| blob | b24e85876fba84fbb46f4c389d490a2d006a5e9d |
1 2004-04-30 Paul Brook <paul@codesourcery.com>
3 * config.gcc: Simplify arm --with-{cpu,tune} test.
4 * config/arm/arm-cores.def: Document whitespace restrictions.
6 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8 PR other/1963
9 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
11 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
13 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
14 (s390_emit_call): New function prototype added.
15 (s390_tls_get_offset): Function removed.
16 * config/s390/s390.c (s390_function_ok_for_sibcall,
17 s390_call_saved_register_used_p): New functions.
18 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
19 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
20 (s390_emit_tls_call_insn): New function.
21 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
22 emit_call_insn.
23 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
24 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
25 added.
26 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
27 register number used to hold the target address for sibcalls.
28 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
29 New expanders.
30 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
31 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
32 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
33 Expanders removed.
34 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
35 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
36 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
37 ("epilogue"): Changed the call to s390_emit_epilogue to use the
38 new parameter.
40 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
42 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
43 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
44 reg-stack.c, varasm.c, config/alpha/ev4.md,
45 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
46 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
47 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
48 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
49 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
50 config/ia64/itanium2.md, config/ip2k/ip2k.c,
51 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
52 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
53 comment typos.
55 2004-04-30 Paul Brook <paul@codesourcery.com>
57 * config.gcc: Default ep9312 to hard-float.
58 * config/arm/arm-cores.def: Add ARCH field.
59 * config/arm/arm.c (FL_FOR_ARCH*): Define.
60 (arm_arch_cirrus): New variable.
61 (all_cores): Set and use arch.
62 (all_architectures): Ditto.
63 (arm_arch_name): New variable.
64 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
65 Set and use arm_arch_cirrus.
66 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
67 (enum processor_type): Update ARM_CORE define.
68 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
69 (CPP_SPEC): Remove %(cpp_cpu_arch).
70 (CPP_ARCH_DEFAULT_SPEC): Remove.
71 (CPP_CPU_ARCH_SPEC): Remove.
72 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
73 (FPUTYPE_DEFAULT): Don't define here.
75 2004-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
77 * expr.c (store_constructor): SIZE operand is now in bits; CLEARED
78 less than zero now means emitted CLOBBER already.
79 (store_constructor_field, expand_expr_real): Reflect above changes.
81 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
83 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
84 updates too.
86 2004-04-30 Paul Brook <paul@codesourcery.com>
88 * arm.c (arm_needs_doubleword_align): Use mode alignment.
90 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
92 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
93 vec_sububs.
94 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
95 duplicates.
97 2004-04-30 Uros Bizjak <uros@kss-loka.si>
99 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
100 atan2?f3 expanders.
102 2004-04-29 Nick Clifton <nickc@redhat.com>
104 Bug 14093
105 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
106 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
107 Delete static from definition.
108 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
110 2004-04-30 Uros Bizjak <uros@kss-loka.si>
112 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
113 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
114 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
115 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
117 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
119 * commom.opt (Wfatal-errors): Add it.
120 * diagnostic.c (flag_fatal_errors): Define it.
121 (diagnostic_action_after_output): Check for flag_fatal_errors.
122 * flags.h (flag_fatal_errors): Declare it.
123 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
124 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
126 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
128 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
129 blocks which have kill flag set.
131 2004-04-29 Ben Elliston <bje@au.ibm.com>
133 * configure.ac (--with-as): Abort if user-supplied assembler
134 cannot be executed.
135 (--with-ld): Likewise for the linker.
136 * configure: Regenerate.
138 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
141 isn't NULL before using it.
143 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
145 PR target/15189
146 * config/mips/mips.md (load_df_low): Use default length.
147 (load_df_high, store_df_high): Likewise.
149 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
151 * config/mips/mips.md, config/mips/sb1.md,
152 config/rs6000/rs6000.c: Fix comment typos.
154 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
156 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
157 Fix comment typos.
159 2004-04-29 Douglas B Rupp <rupp@gnat.com>
161 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
162 (delete_if_ordinary): Use above macro.
163 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
164 Update copyright.
165 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
167 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
169 * c-decl.c (get_parm_info): Use the correct tag keywords when
170 warning about type declarations in prototypes.
172 2004-04-29 Paul Brook <paul@codesourcery.com>
174 * config.gcc: Pull list of cores from arm-cores.def.
176 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
178 * combine.c (combine_simplify_rtx): Adjust call to use
179 simplify_relational_operation. Do not use SELECT_CC_MODE
180 when a comparison already has a MODE_CC mode.
182 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
184 (simplify_set): simplify_relational_operation may now
185 return another relational expression.
186 * cse.c (fold_rtx): simplify_relational_operation now
187 takes of computing the comparison mode.
188 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
189 remove dead code.
190 (do_compare_rtx_and_jump): Likewise.
191 * integrate.c (subst_constants): simplify_relational_operation
192 may now return another relational expression.
193 * simplify-rtx.c (simplify_gen_relational): Move most code to
194 the new simplify_relational_operation and
195 simplify_relational_operation_1 functions.
196 (simplify_relational_operation): Rewritten.
197 (simplify_relational_operation_1): New function.
198 (simplify_ternary_operation): simplify_relational_operation
199 may now return another relational expression.
200 (simplify_rtx): Remove unnecessary temp variable.
202 2004-04-29 Uros Bizjak <uros@kss-loka.si>
204 * reg-stack.c (swap_to_top): New function.
205 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
206 swap_to_top().
207 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
208 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
209 UNSPEC_FSCALE_EXP.
211 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
212 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
213 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
214 x87's fscale insn.
215 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
216 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
217 patterns.
219 2004-04-28 Serge Belyshev <1319@bot.ru>
221 PR 14944
222 * coverage.c (read_counts_file): Fix usage of warning () call.
223 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
225 2004-04-28 Ben Elliston <bje@au.ibm.com>
227 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
228 options with "-" in the option index.
229 (SPARC Options): Likewise.
230 (M32R/D Options): Likewise.
232 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * convert.c (convert_to_integer): Convert (long)round -> lround,
235 etc.
237 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
239 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
240 Return false if we do not have fp register.
241 (addrs_ok_for_quad_peep): Rename to ...
242 (mems_ok_for_quad_peep): this.
243 Add check for volatile memory.
244 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
245 Rename to ...
246 (mems_ok_for_quad_peep): this.
247 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
248 to peephole2's.
249 (lfq_power2): New instruction.
250 (stfq_power2): Likewise.
252 2004-04-28 Jan Hubicka <jh@suse.cz>
254 PR c/15004
255 * function.c (do_warn_unused_parameter): Break out form ...
256 (expand_function_end): ... here; warn only when not using cgraphunit.
257 * function.h (do_warn_unused_parameter): Declare.
258 * cgraphunit.c: Include function.h.
259 (cgraph_finalize_function): Do unused parameter warning.
260 * Makefile.in (cgraphunit.o): Depend on function.h
262 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
264 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
265 calling install-info on $(DESTDIR)$(infodir)/dir already being
266 present.
268 2004-04-28 Paul Brook <paul@codesourcery.com>
270 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
272 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
274 * gcse.c (find_moveable_store): Do not accept store insns with
275 REG_EH_REGION note.
277 2004-04-28 Paul Brook <paul@codesourcery.com>
279 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
280 * function.c (assign_temp): Ditto.
281 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
283 2004-04-28 Paul Brook <paul@codesourcery.com>
285 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
287 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
289 * var-tracking.c (variable_different_p): Add a parameter
290 compare_current_location, compare current location of variable parts
291 if it is true.
292 (dataflow_set_different_1): Pass compare_current_location == false.
293 (dataflow_set_different_2): Pass compare_current_location == false.
294 (emit_notes_for_differences_1): Pass compare_current_location == true.
296 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390.md ("casesi"): Mark jump table access as
299 non-trapping and unchanging.
301 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
303 PR debug/14829
304 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
305 callers.
306 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
307 number for indexing hard_regno_nregs array.
309 2004-04-27 Geoffrey Keating <geoffk@apple.com>
311 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
312 * config/darwin-crt2.c: Only have contents on __ppc__.
314 2004-04-27 Bob Wilson <bob.wilson@acm.org>
316 * config/xtensa/xtensa.c (call_insn_operand): Check
317 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
318 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
319 * config/xtensa/xtensa.md (call, call_value): Likewise.
321 2004-04-27 Wu Yongwei <adah@sh163.net>
323 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
324 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
325 (__gthread_mutex_init_function): Replace CreateMutex with
326 initialization of custom mutex using CreateSemaphore.
327 (__gthread_mutex_lock): Use InterlockedIncrement.
328 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
329 (__gthread_mutex_unlock): Use InterlockedDecrement and
330 ReleaseSemaphore to unlock
331 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
332 __gthread_mutex_lock, __gthread_mutex_trylock,
333 __gthread_mutex_unlock): Adjust to match inline versions in
334 gthr-win32.h.
336 2004-04-27 Paul Brook <paul@codesourcery.com>
338 * config/arm/arm.c (arm_promote_prototypes): New function.
339 (TARGET_PROMOTE_PROTOTYPES): Use it.
341 2004-04-27 Paul Brook <paul@codesourcery.com>
343 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
345 2004-04-26 Bernard Giroud <bgiroud@free.fr>
347 * config/alpha.c (alpha_end_function): For OpenVMS gas,
348 correctly output .pdesc directive before .end.
350 2004-04-26 James E Wilson <wilson@specifixinc.com>
352 Bug 14927
353 * config/ia64/ia64.md (movxf): New local op0. Handle case where
354 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
356 2004-04-26 Zack Weinberg <zack@codesourcery.com>
358 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
359 * config/pa/pa-hpux10.h: Likewise.
360 * config/pa/pa-hpux11.h: Likewise.
362 2004-04-26 Geoffrey Keating <geoffk@apple.com>
364 * doc/invoke.texi (Overall Options): Document default for -o
365 for PCH files.
367 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
369 * builtins.c (expand_builtin_update_setjmp_buf): New function.
370 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
371 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
373 2004-04-26 Paul Brook <paul@codesourcery.com>
375 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
377 2004-04-26 Paul Brook <paul@codesourcery.com>
379 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
381 2004-04-25 Roger Sayle <roger@eyesopen.com>
383 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
384 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
385 X % -1 as 0.
387 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
389 PR bootstrap/15141
390 * except.c (connect_post_landing_pads): Delete insns after the
391 barrier when generating a unwind_resume_libfunc call.
393 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
395 PR/c++ 15119
396 * tree.c (substitute_placeholder_in_expr, case 4): New case,
397 for TARGET_EXPR.
399 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
401 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
402 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
403 inhibit_libc is defined.
405 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
407 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
408 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
409 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
410 (TARGET_SCHED_VARIABLE_ISSUE): Define.
411 (mips_adjust_cost): Move later in file, next to other sched hooks.
412 (mips_macc_chains_last_hilo): New variable.
413 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
414 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
415 * config/mips/mips.md (may_clobber_hilo): New attribute.
417 2004-04-24 Roger Sayle <roger@eyesopen.com>
418 Bruce Korb <bkorb@gnu.org>
420 * fixinc/inclhack.def (aix_syswait_2): New fix.
421 * fixinc/fixincl.x: Regenerate.
422 * fixinc/tests/base/sys/wait.h: Update for new test.
424 2004-04-24 Alan Modra <amodra@bigpond.net.au>
426 PR target/14960
427 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
428 to non_fixed_size, and leave out fixed_size from the sum.
429 (generate_set_vrsave): Correct clobbers.
430 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
431 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
432 (rs6000_libcall_value): Likewise.
433 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
434 (FUNCTION_ARG_REGNO_P): Likewise.
436 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
438 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
439 is a CONST_INT.
440 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
441 with NARROW_OP1 instead of OP1.
443 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
445 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
446 and __s390x__ hosts.
448 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
450 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
451 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
452 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
453 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
454 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
455 * builtins.c (expand_builtin_fork_or_exec): New.
456 (expand_builtin): Call it.
457 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
458 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
459 * c-common.c (PID_TYPE): New macro.
460 (c_common_nodes_and_builtins): Initialize pid_type_node.
461 * calls.c (special_function_p): Do not handle fork and exec.
462 (expand_call): Do not handle ECF_FORK_OR_EXEC.
463 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
464 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
465 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
466 __gcov_execv, __gcov_execvp, __gcov_execve): New.
467 * tree.h (enum tree_index): Add TI_PID_TYPE.
468 (pid_type_node): New macro.
469 (ECF_FORK_OR_EXEC): Removed.
471 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
473 PR optimization/13985
474 * cfgloopmanip.c (fix_loop_placements): New prototype.
475 Call fix_bb_placements on the preheader of loops that have
476 been reparented.
477 (remove_path): Adjust call to fix_loop_placements.
479 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
481 * config/darwin7.h: New file.
482 * config.gcc (*-*-darwin*): Add darwin7.h if the
483 version is greater than 6.
484 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
485 (MATH_LIBRARY): Wrap in ifdefs.
487 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
489 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
490 loading iWMMXt registers with a frame pointer. Use post-increment
491 without a frame pointer.
492 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
494 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
496 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
497 mode" rather than "-funit-at-a-time" since -O2 enables it
498 without requiring -f* options. Refer to -fprofile-generate and
499 -fprofile-use correctly. Move -funit-at-a-time among options
500 enabled by -O. Add information about unit-at-a-time caveats.
502 2004-04-22 Per Bothner <per@bothner.com>
504 * line-map.h (struct line_maps): New field highest_line.
505 (linemap_position_for_column): Make non-inline function.
506 (LINEMAP_POSITION_FOR_COLUMN): New macro.
507 * line-map.c (linemap_init): Clear highest_line field.
508 (linemap_add): Set highest_line field.
509 (linemap_line_start): Minor optimization - use highest_line field.
510 Reduce maximum column hint to 10000. Update highest_line field.
511 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
512 * cpphash.h (struct cpp_reader): Remove line field - instead use
513 line_table->highest_line.
514 (saved_line): Remove unused field.
515 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
516 Use line_table's highest_line field instead of cpp_reader's line.
517 * cpplib.c (start_directive): Likewise use highest_line field.
518 (do_line, do_linemarker): Likewise just use newest map.
519 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
520 * cpperror.c (cpp_error): Likewise use highest_line field.
521 * cppfiles.c (open_file_failed: Likewise.
522 (cpp_make_system_header): Likewise use newest map and highest_line.
523 * cppinit.c (cpp_create_reader): Don't initialize removed field.
524 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
525 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
526 _cpp_lex_direct): Likewise use highest_line.
527 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
528 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
529 and use newest map.
530 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
531 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
532 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
534 2004-04-23 Alan Modra <amodra@bigpond.net.au>
536 PR bootstrap/14992
537 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
538 * config/linux.h (USE_LD_AS_NEEDED): Define.
539 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
540 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
541 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
542 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
543 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
544 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
545 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
547 2004-04-22 Per Bothner <per@bothner.com>
549 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
550 Fixes PR preprocessor/15067.
552 2004-04-23 Andreas Schwab <schwab@suse.de>
554 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
555 avoid aliasing warning.
557 2004-04-22 Jan Hubicka <jh@suse.cz>
558 Mostafa Hagog <mustafa@il.ibm.com>
560 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
561 * cfgloopanal.c (expected_loop_iterations): Change the return value
563 2004-04-22 Jakub Jelinek <jakub@redhat.com>
565 * cselib.h (struct elt_loc_list): Remove canon_loc field.
566 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
567 (cselib_invalidate_mem): Remove all canon_loc and canon_x
568 traces.
570 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
572 Revert
573 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
575 * var-tracking.c (variable_part_different_p): Variable parts
576 differ when the most recent locations differ.
578 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
580 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
581 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
582 (embedded_pic_offset): Delete.
583 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
584 MASK_* constants.
585 (TARGET_EMBEDDED_PIC): Delete.
586 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
587 (ASM_SPEC): Remove -membedded-pic.
588 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
589 (ASM_OUTPUT_CASE_LABEL): Likewise.
590 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
591 * config/mips/windiss.h (ASM_SPEC): Likewise.
592 * config/mips/mips.c (struct machine_function): Remove
593 embedded_pic_fnaddr_rtx.
594 (TARGET_ENCODE_SECTION_INFO): Remove override.
595 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
596 (override_options): Remove -membedded-pic handling.
597 (print_operand): Remove handling of '%S'.
598 (mips_select_section: Remove -membedded-pic handling.
599 (mips_encode_section_info): Delete.
600 (mips_output_conditional_branch): Remove mention of -membedded-pic.
601 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
602 -membedded-pic handling.
603 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
605 2004-04-22 Alan Modra <amodra@bigpond.net.au>
607 * var-tracking.c (frame_base_decl): Remove useless GTY.
609 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
611 * config/rs6000/rs6000.c (rs6000_override_options): Error when
612 user wants altivec and e500 instructions.
614 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
616 PR target/14813
617 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
618 in .init_array section to ...
619 * config/ia64/crtbegin.asm: Here.
621 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
622 and hidden if HAVE_INITFINI_ARRAY is defined.
624 2004-04-21 James E Wilson <wilson@specifixinc.com>
626 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
627 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
628 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
629 (fp_register_operand, lo_operand): New.
630 (mips_rtx_costs): Add TUNE_SB1 support.
631 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
632 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
633 (mips_multipass_dfa_lookahead): New.
634 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
635 TUNE_SB1): New.
636 (TARGET_SWITCHES): Add -mfp-exceptions support.
637 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
638 (BRANCH_COST): Fix whitespace.
639 * config/mips/mips.md: Include sb1.md.
640 * config/mips/sb1.md: New file.
641 * doc/invoke.texi: Document -mfp-exceptions.
643 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
644 comment.
645 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
646 (fixincl.o-warn): Delete.
648 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
650 * config/rs6000/rs6000 (print_operand) ['z']:
651 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
653 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
655 * config.gcc: Support --with-arch=iwmmxt for ARM.
657 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
659 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
660 in two more places; remove unneeded force_reg
662 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
664 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
665 for TARGET_MACHO.
666 (print_operand): For TARGET_MACHO check to see if we need a stub
667 and output one if we need it.
669 PR debug/15033
670 * dwarf2out.c (rtl_for_decl_location): Check for NULL
671 rtl.
673 2004-04-20 James E Wilson <wilson@specifixinc.com>
675 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
676 (vall_value_gp): Likewise.
678 2004-04-20 DJ Delorie <dj@redhat.com>
680 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
681 variables stored in word registers, then in memory.
683 2004-04-20 Eric Christopher <echristo@redhat.com>
685 * cp/parser.c (cp_parser_declaration): Move translate
686 up before tokens are lexed.
688 2004-04-20 Uros Bizjak <uros@kss-loka.si>
690 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
691 (asin_optab, acos_optab): Define corresponding macros.
692 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
693 * genopinit.c (optabs): Implement asin_optab and acos_optab
694 using asin?f2 and acos?f2 patterns.
695 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
696 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
697 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
698 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
700 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
701 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
702 acos, acosf and acosl built-ins as inline x87 intrinsics.
704 2004-04-20 Paul Brook <paul@codesourcery.com>
706 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
708 2004-04-20 Paul Brook <paul@codesourcery.com>
710 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
712 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
714 Revert part of 2004-04-17 change that moved -frename-registers
715 to -O1. -frename-registers is buggy.
717 * toplev.c (flag_rename_registers): Initialize to 0.
718 * doc/invoke.texi (Optimize options): Move -frename-registers
719 to "Not triggered by any -O level" section. Adjust commentary
720 accordingly.
722 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
724 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
726 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
728 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
729 for mflo and mfhi instructions.
730 (mips_output_move): Remove mflo and mfhi handling.
731 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
732 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
733 Likewise various define_peephole2s.
734 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
735 alternatives.
736 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
737 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
738 (mfhilo_di, mfhilo_si): New patterns.
740 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
742 * function.c (assign_parms): Force
743 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
745 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
747 * var-tracking.c (variable_part_different_p): Variable parts differ
748 when the most recent locations differ.
750 2004-04-19 James E Wilson <wilson@specifixinc.com>
752 * rtl.h (reg_set_last): Delete declaration.
753 * rtlanal.c (reg_set_last): Delete.
755 2004-04-19 Roger Sayle <roger@eyesopen.com>
757 * fold-const.c (fold_convert): Make function extern/public.
758 * tree.h (fold_convert): Prototype here.
759 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
760 expand_builtin_strrchr, expand_builtin_strpbrk,
761 expand_builtin_mempcpy, expand_builtin_bcopy,
762 expand_builtin_bzero, expand_builtin_memcmp,
763 expand_builtin_strcmp, expand_builtin_strncmp,
764 stabilize_va_list, expand_builtin_sprintf,
765 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
766 fold_builtin_exponent, fold_builtin_mempcpy,
767 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
768 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
769 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
771 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
773 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
774 (move_from_CR_gt_bit): New.
775 (cceq_ior_compare): Name previously unnamed pattern. Disable for
776 E500.
777 (cceq_rev_compare): Name previously unnamed pattern. Allow for
778 E500.
780 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
781 (tstsfeq_gpr): Same.
782 (cmpsfgt_gpr): Same.
783 (tstsfgt_gpr): Same.
784 (cmpsflt_gpr): Same.
785 (tstsflt_gpr): Same.
786 (e500_cceq_ior_compare): New.
787 (e500_flip_gt_bit): New.
789 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
790 (print_operand): Add 'c' and 'D'.
791 (rs6000_generate_compare): Rewrite to generate correct rtl.
792 (rs6000_emit_sCOND): Handle E500.
793 (output_cbranch): Adjust for changes in rs6000_generate_compare.
794 (output_e500_flip_gt_bit): New.
796 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
797 Protoize.
799 2004-04-19 Eric Christopher <echristo@redhat.com>
801 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
803 2004-04-19 David Edelsohn <edelsohn@gnu.org>
805 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
806 fix information.
808 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
810 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
811 download URL.
813 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
815 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
816 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
818 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
820 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
821 (fold_builtin): Update caller to match.
823 PR bootstrap/15009
824 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
826 PR bootstrap/14999
827 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
829 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
831 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
833 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
834 (expand_mult_highpart_optab): Likewise.
835 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
837 2004-04-19 Paul Brook <paul@codesourcery.com>
839 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
840 floatunssisf2, floatunssidf2): New patterns.
842 2004-04-18 Mark Mitchell <mark@codesourcery.com>
844 PR other/14918
845 * doc/invoke.texi (-fprofile-generate): Document requirement to
846 use -fprofile-generate when linking.
848 * doc/extend.texi (Strong Using): Warn users against using this
849 feature.
851 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
853 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
854 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
855 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
856 * config/mips/mips.c (struct mips16_constant): Renamed from struct
857 constant. Propogate change throughout file.
858 (struct machine_function): Remove insns_len.
859 (mips_string_length, mips16_strings, string_constants): Delete.
860 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
861 when generating mips16 code. Remove special mips16 treatment of
862 string constants.
863 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
864 to have the form LABEL+CONSTANT.
865 (mips_symbolic_address_p): Fix comment.
866 (m16_usym8_4, m16_usym5_4): Delete.
867 (mips_output_function_epilogue): Remove mips16 string handling.
868 (mips_output_mi_thunk): Call mips16_lay_out_constants.
869 (mips_select_section, mips_encode_section_info): Remove mips16
870 string handling.
871 (struct mips16_constant_pool): New.
872 (add_constant): Take a mips16_constant_pool structure. Keep pool
873 sorted into order of ascending mode size. Keep track of the highest
874 possible start address, taking padding and the masking of the base PC
875 value into account.
876 (dump_constants_1): New function, split out from dump_constants.
877 Handle vector constants. Use gen_consttable_{int,float} rather than
878 separate functions for each mode.
879 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
880 rather than separate functions for each alignment.
881 (mips_find_symbol): Delete.
882 (mips16_insn_length): New function, split out from
883 mips16_lay_out_constants.
884 (mips16_rewrite_pool_refs): New function.
885 (mips16_lay_out_constants): Rework. Remove string handling.
886 Always create an inline constant pool.
887 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
888 (UNSPEC_ALIGN): New constants.
889 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
890 (UNSPEC_ALIGN_[248]): Delete.
891 (consttable_int, consttable_float, align): New patterns.
892 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
894 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
896 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
897 __unn_args_eq.
899 2004-04-17 Alan Modra <amodra@bigpond.net.au>
901 PR target/14715
902 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
903 with STARTING_FRAME_OFFSET.
905 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
907 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
908 * config/mips/mips.c (macc_msac_operand): New function.
909 * config/mips/mips.md (*msac): Move after *macc.
910 (*msac2): New. Generalize macc-related peepholes so that they apply
911 to msac too.
913 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
915 * opts.c (decode_options): Do not enable flag_rename_registers
916 and flag_web at -O3.
917 * toplev.c (flag_rename_registers): Initialize
918 flag_rename_registers and flag_web to
919 AUTODETECT_FLAG_VAR_TRACKING.
920 (default_debug_hooks): New global.
921 (process_options): Initialize default_debug_hooks. Warn if
922 -fvar-tracking specified but not supported by the current
923 debug format. Do not run var tracking at -O0 or if not
924 supported by the current debug format, even if
925 -fvar-tracking was given. If -fno-rename-registers
926 is not specified, always run register renaming if var
927 tracking is supported by the default debugging information
928 format for the target, and we are at -O1 or higher; similarly
929 for -fweb, but only at -O2 or higher.
930 * doc/invoke.texi (Optimize Options): Document this.
932 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
934 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
935 * configure: Regenerate.
937 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
939 * gcc.c (used_arg): Check whether an option has been removed.
941 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
943 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
944 debugging on Solaris 7 and up.
946 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
948 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
949 IRIX 5 port.
950 Remove -save-temps workaround, handled automatically.
951 Require GNU binutils 2.15 for debugging.
952 Remove SGI make warnings since GNU make is now required.
953 (Specific, mips-sgi-irix6): Some markup fixes.
954 Describe MIPSpro C problems and workarounds.
955 Mention working O32 ABI support.
956 Recommend GNU as 2.15 for O32 with debugging.
957 Remove description of fixed structure pass/return bug.
959 2004-04-16 DJ Delorie <dj@redhat.com>
961 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
962 TYPE_FIELDS.
963 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
965 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
967 * pa.md: Remove unnecessary declarations for asm_out_file.
969 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
970 SAR register. Fix comment.
971 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
972 (%cr11).
974 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
976 2004-04-16 Nick Clifton <nickc@redhat.com>
978 * config/arm/arm.c (arm_override_options): Revert previous patch.
979 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
980 be safely built.
982 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
984 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
985 bug.
986 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
987 TARGET_DEFAULT): Changed. Ditto.
988 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
989 TARGET_ENDIAN_DEFAULT): Added. Ditto.
990 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
991 (TARGET_ENDIAN_DEFAULT): Added.
993 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
995 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
996 ATTR_CONST_NOTHROW_LIST.
998 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1000 PR/middle-end 14915
1001 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
1002 BITS_BIG_ENDIAN.
1004 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
1006 * ra-debug.c (ra_print_rtx): Add break's to case legs.
1008 2004-04-14 James E Wilson <wilson@specifixinc.com>
1010 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
1012 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
1014 * libada-mk.in: New file.
1015 * configure.ac: Create libada-mk from libada-mk.in.
1016 * configure: Regenerate.
1018 2004-04-14 Uros Bizjak <uros@kss-loka.si>
1020 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
1021 (logb_optab, ilogb_optab): Define corresponding macros.
1022 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
1023 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
1024 using logb?f2 and ilogb?i2 patterns.
1025 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
1026 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
1027 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
1028 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1030 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
1031 and UNSPEC_XTRACT_EXP.
1033 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
1034 patterns to implement fxtract x87 instruction.
1035 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
1036 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
1037 intrinsics.
1038 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
1039 x87's fxtract insn.
1041 2004-04-14 Eric Christopher <echristo@redhat.com>
1043 * config/mips/t-elf: Enable multilibs by default.
1045 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
1047 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
1048 previous fix to check HAVE_return at runtime too.
1050 2004-04-14 Nick Clifton <nickc@redhat.com>
1052 * config/arm/arm.c (arm_override_options): If the user has not
1053 specified an ABI, then default to AAPCS for the iWMMXt processor.
1054 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
1055 * config/arm/t-xscale-coff: Likewise.
1057 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * builtins.c (fold_builtin_isdigit): New.
1060 (fold_builtin): Handle BUILT_IN_ISDIGIT.
1061 * defaults.h: Add TARGET_DIGIT0 and sort.
1062 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
1064 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * builtins.c (fold_builtin_cabs, fold_builtin): Use
1067 `mathfn_built_in' to determine the new builtin.
1068 * fold-const.c (fold): Likewise.
1070 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
1072 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
1073 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
1074 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
1075 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
1076 (ASM_SPEC): Update accordingly.
1077 * config/mips/mips.c: Update after above renaming.
1078 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
1079 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1081 2004-04-13 James E Wilson <wilson@specifixinc.com>
1083 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1084 increment errorcount and return false instead of true.
1086 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1088 * optabs.c (expand_twoval_unop): Reorder function arguments.
1089 * builtins.c (expand_builtin_mathfn_3): Update calls to
1090 expand_twoval_unop.
1092 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1093 and UNSPEC_TAN_TAN. Add missing comment.
1095 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1096 patterns to implement fptan x87 instruction.
1097 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1098 and tanl built-ins as inline x87 intrinsics. Define corresponding
1099 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1100 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1101 x87's fptan insn.
1103 2004-03-13 Richard Henderson <rth@redhat.com>
1105 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1106 for LABEL_REFs.
1108 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1109 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1110 * doc/invoke.texi: Update to match.
1112 * varasm.c (unlikely_text_section): Use assemble_align instead of
1113 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1114 correct alignment argument.
1116 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1118 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1119 after setting reg_last_reload_reg for optional output reloads.
1121 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1123 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1124 Definition of these two macros are corrected by adding
1125 matchine right paren.
1127 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1129 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1131 2004-04-12 Roger Sayle <roger@eyesopen.com>
1133 * config/i386/i386.c (output_387_reg_move): New function.
1134 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1135 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1136 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1137 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1138 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1140 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1142 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1143 TYPE_DECL.
1144 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1145 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1146 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1147 Use skip_simple_arithmetic to find SAVE_EXPR.
1148 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1149 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1150 Properly chain multiple pointers.
1151 (copy_tree_r): Copy a TYPE_DECL.
1152 * tree.c (variably_modified_type_p): Add some missing tests and
1153 make some other minor changes.
1154 * tree.h (force_type_save_exprs): New declaration.
1156 2004-04-12 Roger Sayle <roger@eyesopen.com>
1158 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1159 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1160 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1161 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1162 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1163 x%-1 into 0 (or x&0 if x has side-effects).
1165 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1167 * config/rs6000/rs6000.md: Document why a pattern is not
1168 available.
1170 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1171 of floats on the E500.
1172 (branch_positive_comparison_operator): Do not allow NE even on the
1173 E500.
1175 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1177 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1178 in_text_unlikely_section to in_unlikely_text_section.
1180 2004-04-11 Roger Sayle <roger@eyesopen.com>
1182 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1183 calling convention to allow a NULL_TREE to be returned. Factor
1184 sanity checks from callers, return NULL_TREE when appropriate.
1185 (fold): Handle COMPOUND_EXPR operands of binary expressions
1186 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1187 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1188 calls to fold_binary_op_with_conditional_arg.
1190 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192 * config/mips/iris5.h (current_section_flags): Add
1193 in_unlikely_executed_text and default case.
1195 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1197 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1198 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1199 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1200 HAVE_return and place it around the place where it is needed.
1202 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1204 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1205 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1206 and NORMAL_TEXT_SECTION_NAME.
1207 (unlikely_text_section): Check targetm.have_named_sections
1208 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1209 instead of SECTION_FORMAT_STRING.
1210 * config/mips/iris5.h (current_section_name): Add
1211 in_unlikely_executed_text case and move the abort into the switch.
1212 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1213 (NORMAL_TEXT_SECTION_NAME): Remove.
1214 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1215 (SECTION_FORMAT_STRING): Remove.
1216 * defaults.h (SECTION_FORMAT_STRING): Remove.
1217 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1218 (SECTION_FORMAT_STRING): Remove.
1220 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1222 * c-typeck.c (common_type): Prefer long long to long when same
1223 precision.
1225 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1227 PR 14887
1228 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1229 mode argument.
1230 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1231 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1233 2004-04-09 Roger Sayle <roger@eyesopen.com>
1235 * simplify-rtx.c (mode_signbit_p): New function to check whether
1236 an RTX is an immediate constant that represents the most significant
1237 bit of a given machine mode.
1238 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1239 C is the sign bit.
1240 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1241 when C2 is the sign bit.
1242 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1243 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1244 sign bit.
1246 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1249 TYPE_MODE.
1251 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1253 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1254 of TREE_READONLY for types.
1256 2004-04-09 Caroline Tice <ctice@apple.com>
1258 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1259 (struct basic_block_def): Add new field, partition.
1260 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1261 definitions.
1262 (partition_hot_cold_basic_blocks): Add extern function
1263 declaration.
1264 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1265 include statements.
1266 (N_ROUNDS): Increase the maximum number of rounds by 1.
1267 (branch_threshold): Add array value for new round.
1268 (exec_threshold): Add array value for new round.
1269 (push_to_next_round_p): New function.
1270 (add_unlikely_executed_notes): New function.
1271 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1272 (mark_bb_for_unlikely_executed_section): New function.
1273 (add_labels_and_missing_jumps): New function.
1274 (add_reg_crossing_jump_notes): New function.
1275 (fix_up_fall_thru_edges): New function.
1276 (find_jump_block): New function.
1277 (fix_crossing_conditional_branches): New function.
1278 (fix_crossing_unconditional_branches): New function.
1279 (fix_edges_for_rarely_executed_code): New function.
1280 (partition_hot_cold_basic_blocks): New function.
1281 (find_traces): Add an extra round for partitioning hot/cold
1282 basic blocks.
1283 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1284 and only cold blocks, into the last (extra) round of collecting traces.
1285 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1286 over crossing edges.
1287 (bb_to_key): Add code to correctly identify cold blocks when
1288 doing partitioning.
1289 (connect_traces): Modify to connect all the non-cold traces first, then
1290 go back and connect up all the cold traces.
1291 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1292 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1293 entry and exit blocks.
1294 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1295 if we are doing hot/cold partitioning.
1296 * cfgcleanup.c (cfglayout.h): Add new include statement.
1297 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1298 that cross section boundaries.
1299 (try_forward_edges): Likewise.
1300 (merge_blocks_move_predecessor_nojumps): Likewise.
1301 (merge_blocks_move_successor_nojumps): Likewise.
1302 (merge_blocks_move): Likewise.
1303 (try_crossjump_to_edge): Modify to not attempt after we have done
1304 the block partitioning.
1305 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1306 cross section boundaries.
1307 (try_optimize_cfg): Likewise.
1308 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1309 jumps that cross section boundaries.
1310 * cfglayout.c (flags.h): Add new include statement.
1311 (update_unlikely_executed_notes): New function.
1312 (fixup_reorder_chain): Add code so when a new jumping basic block is
1313 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1314 updated appropriately.
1315 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1316 introduced by this optimization.
1317 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1318 extern function declaration.
1319 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1320 list of notes that can be deleted.
1321 (create_basic_block_structure): Add initialization for partition field.
1322 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1323 section boundaries.
1324 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1325 cross section boundaries.
1326 (commit_one_edge_insertion): Add code so newly created basic block
1327 ends up in correct (hot or cold) section. Modify to disallow
1328 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1329 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1330 crosses section boundaries.
1331 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1332 cross section boundaries.
1333 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1334 ends up in correct section, with correct notes attached.
1335 * common.opt (freorder-blocks-and-partition): Add new flag for this
1336 optimization.
1337 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1338 the end of functions are written into the correct (hot or cold)
1339 section.
1340 (dbx_source_file): Add code so writing debug file information
1341 doesn't incorrectly change sections.
1342 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1343 in partitioning hot/cold basic blocks into separate sections.
1344 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1345 section partitioning.
1346 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1347 conditional branches can span all of memory.
1348 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1349 unconditional branches can span all of memory.
1350 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1351 (final_scan_insn): Add code to check for NOTE instruction indicating
1352 whether basic block belongs in hot or cold section, and to make sure
1353 the current basic block is being written to the appropriate section.
1354 Also added code to ensure that jump table basic blocks end up in the
1355 correct section.
1356 * flags.h (flag_reorder_blocks_and_partition): New flag.
1357 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1358 one of the branches has a jump that crosses between sections.
1359 (find_if_case_2): Likewise.
1360 (ifcvt): Modify to not attempt to mark loop exit edges after
1361 hot/cold partitioning has occurred.
1362 * opts.c (decode_options): Code to handle new flag,
1363 flag_reorder_blocks_and_partition; also to turn it off if
1364 flag_exceptions is on.
1365 (common_handle_option): Code to handle new flag,
1366 flag_reorder_blocks_and_partition.
1367 * output.h (unlikely_text_section): New extern function declaration.
1368 (in_unlikely_text_section): New extern function declaration.
1369 * passes.c (rest_of_handle_stack_regs): Add
1370 flag_reorder_blocks_and_partition as an 'or' condition for calling
1371 reorder_basic_blocks.
1372 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1373 as an 'or' condition for calling reorder_basic_blocks.
1374 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1375 * print-rtl.c (print_rtx): Add code for handling new note,
1376 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1377 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1378 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1379 cross between section boundaries.
1380 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1381 indicating the basic block containing it belongs in the cold section.
1382 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1383 between hot and cold sections.
1384 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1385 initialize this flag, and to tie it to the command-line option
1386 freorder-blocks-and-partition.
1387 * varasm.c (cfglayout.h): Add new include statement.
1388 (unlikely_section_label_printed): New global variable, used for
1389 determining when to output section name labels for cold sections.
1390 (in_section): Add in_unlikely_executed_text to enum data structure.
1391 (text_section): Modify code to use SECTION_FORMAT_STRING and
1392 NORMAL_TEXT_SECTION_NAME macros.
1393 (unlikely_text_section): New function.
1394 (in_unlikely_text_section): New function.
1395 (function_section): Add code to make sure beginning of function is
1396 written into correct section (hot or cold).
1397 (assemble_start_function): Add code to make sure stuff is written to
1398 the correct section.
1399 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1400 to an if statement that was checking 'in_text_section'.
1401 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1402 condition to an if statement that was checking 'in_text_section'.
1403 (default_section_type_flags_1): Add check: if in cold section
1404 flags = SECTION_CODE.
1405 * config/darwin.c (darwin_asm_named_section): Modify to use
1406 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1407 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1408 specifically for the i386.
1409 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1410 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1411 text string to something more informative.
1412 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1413 (SECTION_FORMAT_STRING): Add new definition.
1414 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1415 '!in_unlikely_text_section' as an 'and' condition to an if statement
1416 that was already checking '!in_text_section'.
1417 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1418 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1419 sure these are properly defined for linux on ppc.
1420 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1421 for this new flag.
1422 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1423 reg_note.
1424 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1425 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1426 these new macros.
1428 2004-04-08 Roger Sayle <roger@eyesopen.com>
1430 * function.c (gen_mem_addressof): When changing the RTX from a REG
1431 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1433 2004-04-08 Roger Sayle <roger@eyesopen.com>
1435 PR target/14888
1436 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1437 truncxfdf2_noop): Provide dummy "fmov" implementations.
1439 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1441 * gcc.c (default_compilers): Add missing initializers.
1443 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1444 Return 1 if file was successfully mapped.
1446 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1448 PR pch/13419
1449 PR pch/14137
1450 Radar #: 3315288
1451 * doc/invoke.texi (Precompiled Headers): Suggest -o
1452 to put an output file in a particular place. Be more detailed
1453 about which options affect PCH validity and which options
1454 might not work.
1455 * c-pch.c (pch_matching): New.
1456 (MATCH_SIZE): New.
1457 (struct c_pch_validity): New field 'match'.
1458 (pch_init): Handle pch_matching.
1459 (c_common_valid_pch): Check pch_matching.
1461 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1463 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1465 * doc/invoke.texi (Precompiled Headers): Warn about known
1466 problems.
1468 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1470 PR c++/14808
1471 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1472 to 1 if ASM_OUTPUT_DEF is defined.
1473 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1474 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1475 Set to non-zero iff not a one_only decl.
1477 2004-04-08 Paul Brook <paul@codesourcery.com>
1479 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1481 2004-04-08 Paul Brook <paul@codesourcery.com>
1483 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1484 PROMOTE_FOR_CALL_ONLY.
1485 * config/arm/arm-protos.h (arm_function_value): Declare.
1486 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1487 (TARGET_PROMOTE_PROTOTYPES): Return false.
1488 (arm_function_value): New function.
1489 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1490 (FUNCTION_VALUE): Call arm_function_value.
1491 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1492 (PROMOTE_FUNCTION_MODE): ... to this.
1493 (PROMOTE_FOR_CALL_ONLY): Remove.
1494 * config/mmix/mmix.h: Likewise.
1495 * config/s390/s390.h: Likewise.
1496 * config/sparc/sparc.h: Likewise.
1497 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1498 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1499 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1500 (PROMOTE_FOR_CALL_ONLY): Remove.
1502 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1504 PR ada/14538
1505 * ada/5rosinte.adb: Remove fake mprotect() body.
1506 * ada/5rosinte.ads: Add SA_SIGINFO.
1507 * ada/5rtpopsp.adb: Rewrite to use new interface.
1508 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1509 is tested before more complex ones which mix UNIX and embedded
1510 systems in the conditional.
1512 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1514 PR ada/14665
1515 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1516 filenames which end in .exe or have versioning suffixes like VMS.
1518 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1520 PR target/10129
1521 * config/darwin.c (darwin_encode_section_info): When the decl has
1522 a DECL_INITIAL, it is only defined also when it is not a common.
1524 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1526 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1527 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1529 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1531 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1532 global register variables.
1534 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1536 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1537 rpc_xdr_lvalue_cast_b): New fixes.
1538 * fixinc/fixincl.x: Regenerate.
1539 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1541 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1544 to power4 and power5 entries.
1546 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1548 * c-common.h (pending_lang_change): Mark for PCH.
1550 2004-04-07 Caroline Tice <ctice@apple.com>
1552 * gcc.c (main): Move 'break' in main loops (on an error)
1553 to wait until error processing has occurred.
1555 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1557 * config.gcc: Stop changing enable_threads midstream.
1558 Replace uses of enable_threads_flag with enable_threads.
1559 * configure.ac: Replace uses of enable_threads_flag with
1560 enable_threads. Improve autoconf quotation in one place.
1561 * configure: Regenerate.
1563 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1565 * builtins.c: Implement support for sincos function.
1566 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1567 BUILT_IN_COS{,F,L}.
1568 (expand_builtin_mathfn_3): New function.
1569 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1570 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1571 flag_unsafe_math_optimization is set.
1573 * optabs.h (enum optab_index): Add new OTI_sincos.
1574 (sincos_optab): Define corresponding macro.
1576 * optabs.c (init_optabs): Initialize sincos_optab.
1577 (expand_twoval_unop): New function.
1579 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1580 patterns.
1582 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1583 and UNSPEC_SINCOS_SIN.
1585 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1586 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1587 built-ins as inline x87 intrinsics. Define splits for
1588 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1589 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1590 sincos patterns.
1591 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1592 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1594 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1595 x87's fsincos insn.
1597 2004-04-06 Devang Patel <dpatel@apple.com>
1599 PR 14467
1600 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1602 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1604 * doc/install.texi: Update HP-UX 11 installation procedure.
1606 2004-04-06 Paul Brook <paul@codesourcery.com>
1608 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1610 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1612 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1613 when the TLS address is generated by a function call.
1614 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1615 (tls_local_dynamic): Likewise.
1617 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1619 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1620 and TYPE_VOLATILE.
1622 2004-04-05 Caroline Tice <ctice@apple.com>
1624 * gcc.c (combine_flag): New global variable, for new driver option.
1625 (struct compiler): Add two new fields, to be used when
1626 combining multiple input files in a single pass (IMA).
1627 (default_compilers): Add values for the new fields to all
1628 compiler entries. Modify the "@c" compiler entry for doing IMA
1629 properly with "-save-temps" and the "combine" flag.
1630 (option_map): Add new driver option, "--combine", to tell driver
1631 to pass multiple input files to compiler at one time.
1632 (have_o_argbuf_index): New global variable.
1633 (store_arg): Modify to assign value to have_o_argbuf_index.
1634 (struct infile): Add three new fields, to help with IMA.
1635 (display_help): Add help for new "combine" option.
1636 (process_command): Remove local variable have_o; add code to check
1637 for new "combine" option; remove assignment to combine_inputs.
1638 (do_spec_1): Modify to deal with IMA better.
1639 (main): Make variable 'lang_n_infiles' local to entire function
1640 rather than to a single block. Use flag combine_flag to
1641 determine whether to do IMA or not; Modify loop initializing
1642 infiles to deal properly with linker files.
1643 Add code for doing preprocessing in presence of
1644 IMA with "-save-temps" flag. Modify "main" loop to handle
1645 multiple input files, in multiple languages, with or without
1646 preprocessing, gracefully.
1647 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1648 re-set it to same directory it's previously been set to (avoid
1649 irritating, meaningless warning messages when doing IMA with
1650 save-temps).
1651 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1652 remove documentation about IMA that is no longer accurate; Add
1653 documentation explaining what "-combine" does.
1654 * ada/lang-specs.h: Add initialization values for new fields in
1655 "struct compiler".
1656 * cp/lang-specs.h: Likewise.
1657 * f/lang-specs.h: Likewise.
1658 * java/lang-specs.h: Likewise.
1659 * objc/lang-specs.h: Likewise.
1660 * treelang/lang-specs.h: Likewise.
1662 2004-04-05 David Edelsohn
1664 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1665 symbol handling.
1667 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1668 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1670 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1671 * pa.md: Use replace_equiv_address to retain the attributes of the
1672 memory operands used in the split and peephole2 patterns for optimizing
1673 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1675 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1677 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1679 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1680 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1681 PARM_DECL.
1682 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1683 for a type.
1684 * print-tree.c (print_node): Properly handle side-effects, readonly,
1685 and constant flags.
1686 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1687 and TREE_CONSTANT if not a type.
1688 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1689 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1690 (NON_TYPE_CHECK): New macro.
1691 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1693 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1695 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1696 to DWARF2_DEBUG unconditionally.
1697 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1699 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1700 Nathanael Nerode <neroden@gcc.gnu.org>
1702 PR target/14548
1703 * config.host: Set the shell variable host_can_use_collect2.
1704 Set it to yes by default, and to no for alpha*-dec-*vms*,
1705 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1706 * configure.ac: Set and substitute the shell variable collect2.
1707 Give an error if use_collect2 is yes and host_can_use_collect2 is
1708 no.
1709 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1710 uses. Initialize to @collect2@.
1711 (STAGESTUFF): Remove $(USE_COLLECT2).
1712 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1713 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1714 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1715 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1716 * configure: Regenerate.
1718 2004-04-04 Roger Sayle <roger@eyesopen.com>
1720 * simplify-rtx.c (simplify_binary_operation): Constant fold
1721 DIV, MOD, UDIV and UMOD using div_and_round_double.
1723 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1725 PR c++/14804
1726 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1727 RECORD_TYPEs.
1729 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1731 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1732 documentation.
1734 2004-04-04 Roger Sayle <roger@eyesopen.com>
1736 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1737 updating the REG_EQUAL note on an insn's libcall_insn.
1739 2004-04-04 Roger Sayle <roger@eyesopen.com>
1741 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1743 2004-04-03 Roger Sayle <roger@eyesopen.com>
1745 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1746 with reorder_operands_p.
1748 2004-04-03 Jan Hubicka <jh@suse.cz>
1750 * md.texi (vec_set, vec_extract, vec_init): Document.
1752 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1754 * opts.c (decode_options): Do function inlining with very small
1755 max-inline-insns-* parameters when optimizing for size.
1757 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1759 * config/i386/i386.h (TARGET_NOCONA): New macro.
1760 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1761 (processor_type): Add PROCESSOR_NOCONA.
1763 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1765 * config/i386/i386.c (nocona_cost): New variable.
1766 (m_NOCONA): New macro.
1767 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1768 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1769 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1770 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1771 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1772 x86_decompose_lea, x86_arch_always_fancy_math_387,
1773 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1774 x86_ext_80387_constants, x86_four_jump_limit):
1775 (override_options): Add nocona_cost to processor_target_table.
1776 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1777 (incdec_operand): Prevent inc/dec generation for Nocona too.
1778 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1780 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1782 * rtlanal.c (find_reg_note): Manually
1783 unswitch the loop.
1785 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1787 * genemit.c (gen_split): Change prototype of generated code.
1788 * genrecog.c (write_action): Adjust prototype for and calls to
1789 gen_split_*.
1790 * gensupport.c (struct queue_elem): Add split field.
1791 (queue_pattern): Return a value. Clear the split field.
1792 (process_rtx): Maintain an association between an insn and the
1793 split generated from it for a define_insn_and_split.
1794 (process_one_cond_exec): Generate a new split for a
1795 define_insn_and_split.
1796 * config/arm/arm-protos.h (arm_split_constant): Add insn
1797 parameter.
1798 (emit_constant_insn): New function.
1799 (arm_gen_constant): Use it.
1800 * config/arm/arm.md: Adjust calls to arm_split_constant.
1802 2004-04-02 Jan Hubicka <jh@suse.cz>
1804 * cgraph.c: Add overall comment.
1805 (cgraph_inline_hash): New global variable.
1806 (cgraph_create_node): Break out from ...
1807 (cgraph_node): ... here.
1808 (cgraph_edge): New function.
1809 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1810 (cgraph_remove_edge): Accept edge, intead of source and destination.
1811 (cgraph_redirect_edge_callee): New.
1812 (cgraph_remove_node): Update all new datastructures.
1813 (cgraph_record_call, cgraph_remove_call): Kill.
1814 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1815 (dump_cgraph): ... here.
1816 (cgraph_function_possibly_inlined_p): Use new hashtable.
1817 (cgraph_clone_edge, cgraph_clone_node): New.
1818 * cgraph.h: Include hashtab.h
1819 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1820 fields, add inlined_to pointer.
1821 (cgraph_node): Add pointer to next_clone.
1822 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1823 (cgraph_remove_call, cgraph_record_call): Kill.
1824 (cgraph_inline_hash): Declare.
1825 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1826 cgraph_redirect_edge_callee): Declare.
1827 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1828 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1829 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1830 * cgraphunit.c: Add overall comment.
1831 (cgraph_optimize_function): Kill.
1832 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1833 (cgraph_finalize_function): Update call of cgraph_remove_node
1834 (record_call_1): Record call sites.
1835 (cgraph_create_edges): Accept node instead of decl argument.
1836 (error_found): New static variable.
1837 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1838 (cgraph_analyze_function): Update for new datastructures.
1839 (cgraph_finalize_compilation_unit): Plug memory leak.
1840 (cgraph_optimize_function): Kill.
1841 (cgraph_expand_function): Do not use cgraph_optimize_function.
1842 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1843 cgraph_inlined_callees): Kill.
1844 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1845 clones.
1846 (estimate_growth): Simplify.
1847 (cgraph_clone_inlined_nodes): New function.
1848 (cgraph_mark_inline_edge): Re-implement.
1849 (cgraph_mark_inline): Likewise.
1850 (cgraph_check_inline_limits): Simplify.
1851 (cgraph_recursive_inlining_p): New.
1852 (update_callee_keys): Break out from ...
1853 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1854 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1855 Likewise.
1856 (cgraph_expand_all_functions): Remove inline clones from the ordered
1857 list.
1858 (cgraph_preserve_function_body_p): New predicate.
1859 (cgraph_optimize): Verify cgraph.
1860 * function.h (struct function): Add fields saved_tree/saved_args.
1861 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1862 * toplev.c (rest_of_compilation): Do not free cfun.
1863 * tree-inline.c: Include function.h
1864 (struct inline_data): Add saving_p field; replace decl/current_decl by
1865 node/current_node.
1866 (insert_decl_map): New function.
1867 (copy_body_r): Handle saving; update cgraph datastructure.
1868 (copy_body): Handle recursive inlining.
1869 (initialize_inlined_parameters): Likewise.
1870 (expand_call_inline): Propagate node attributes; update cgraph.
1871 (optimize_inline_calls): Verify that datastructure still match.
1872 (save_body): New function.
1873 * tree-inline.h (save_body): New.
1874 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1875 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1876 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1878 2004-04-01 Serge Belyshev <1319@bot.ru>
1880 PR target/14702
1881 * config/i386/i386.md: fix source operand constraints in
1882 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1884 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1886 * fold-const.c (folda): Preserve types of comparisons.
1888 2004-04-01 Richard Henderson <rth@redhat.com>
1890 * toplev.c (backend_init): Move init_optimization_passes call ...
1891 (lang_dependent_init): ... here.
1893 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1894 Jakub Jelinek <jakub@redhat.com>
1896 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1897 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1898 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1899 * configure: Rebuilt.
1900 * config.in: Rebuilt.
1901 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1902 (stage2-start, stage3-start, stage4-start): Likewise.
1903 (stageprofile-start, stagefeedback-start): Likewise.
1905 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1907 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1908 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1909 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1910 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1911 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1912 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1913 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1914 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1915 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1916 * config/sparc/t-linux: Removed.
1918 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1920 PR c++/14755
1921 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1922 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1924 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1926 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1927 * stor-layout.c (layout_decl): Likewise.
1928 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1929 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1930 * print-tree.c (print_node): Handle various used of unsigned_flag.
1931 * tree.def (BIT_FIELD_REF): Update comment.
1932 * tree.h (TREE_UNSIGNED): Deleted.
1933 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1935 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1937 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1938 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1939 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1940 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1941 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1942 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1943 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1944 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1945 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1946 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1947 REAL_TYPE, not INTEGER_TYPE.
1948 (layout_type, case VECTOR_TYPE): Simplify code.
1949 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1950 * tree.h: Update comments.
1951 (STRIP_NOPS): Use TYPE_UNSIGNED.
1952 (TYPE_UNSIGNED): New macro.
1953 (TYPE_TRAP_SIGNED): Remove now redundant check.
1954 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1956 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1958 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1960 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1962 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1963 Add darwin-fpsave.asm, darwin-vecsave.asm,
1964 and darwin-world.asm.
1965 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1966 as the asm files contain altivec instructions.
1967 * config/rs6000/darwin-fpsave.asm: New file.
1968 * config/rs6000/darwin-vecsave.asm: New file.
1969 * config/rs6000/darwin-world.asm: New file.
1971 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1973 * gengtype-yacc.y (option, stringseq): Add missing
1974 terminating semicolon.
1976 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1978 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1979 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1980 tls_dtprel_ha_32, tls_dtprel_ha_64,
1981 tls_dtprel_lo_32, tls_dtprel_lo_64,
1982 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1983 tls_tprel_ha_32, tls_tprel_ha_64,
1984 tls_tprel_lo_32, tls_tprel_lo_64,
1985 tls_got_tprel_32, tls_got_tprel_64,
1986 tls_tls_32, tls_tls_64): Replace register_operand with
1987 gpc_reg_operand.
1989 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1991 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1992 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1993 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1994 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1995 *ctrdi_internal6): Replace register_operand with
1996 nonimmediate_operand.
1998 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
2000 * fold-const.c (fold): Reassociate multiply expression
2001 with an adjacent non-multiply expression to use
2002 architecture's multiply-add instruction.
2004 2004-03-30 Zack Weinberg <zack@codesourcery.com>
2006 * gengtype.c (create_option): New function.
2007 * gengtype.h: Prototype it.
2008 * gengtype-yacc.y (stringseq): New rule.
2009 (option): Use create_option. Add new bare ID production. Use
2010 stringseq, not STRING directly.
2012 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
2013 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
2014 * varray.h, config/alpha/alpha.c:
2015 Use new shorter form of GTY markers.
2017 * doc/gty.texi: Rewrite.
2019 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
2021 * config/darwin.c (machopic_function_base_name):
2022 Remove current_name and getting the name of the
2023 current function.
2025 2004-03-30 Nick Clifton <nickc@redhat.com>
2027 * config/arm/arm.md (thumb_jump): Reduce the backward branch
2028 range, and increase the forward branch range, to allow for
2029 the fact that the PC will be off by 4.
2031 2004-03-30 Alan Modra <amodra@bigpond.net.au>
2033 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
2035 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2037 * config/rs6000/rs6000.c (output_vec_const_move):
2038 Find all cases of EASY_VECTOR_15_ADD_SELF.
2039 (easy_vector_constant_add_self): Accept
2040 all vector constant loadable by vsplt* and vadd*.
2041 (easy_vector_same): Use easy_vector_splat_const.
2042 (easy_vector_const): Use easy_vector_splat_const.
2043 (easy_vector_splat_const): New function.
2044 (gen_easy_vector_constant_add_self): New function.
2046 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
2047 New prototype.
2049 * config/rs6000/altivec.md (movv4si splitter): Change to
2050 emit move insn with halfed vector constant.
2051 (*movv8hi splitter): Likewise.
2052 (*movv16qi splitter): Likewise.
2054 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
2056 PR 11591
2057 * config/rs6000/rs6000.c (rs6000_legitimate_address):
2058 Allow any offset to argument pointer in no-strict case.
2060 2004-03-30 Jan Hubicka <jh@suse.cz>
2062 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
2063 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
2064 dump file in non-unit-at-a-time mode.
2066 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
2068 * config/cris/cris.h: Correct #ifdef to test for
2069 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
2070 HAVE_AS_MUL_BUG_ABORT_OPTION.
2072 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2074 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
2075 the address inside the old RTL.
2077 2004-03-28 Zack Weinberg <zack@codesourcery.com>
2079 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2080 (struct c_binding, struct c_scope): Add chain_next
2081 attributes to GTY markers.
2082 (struct lang_identifier, struct lang_tree_node): Define
2083 here...
2084 * c-tree.h: ... not here. No longer need to declare struct
2085 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2086 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2087 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2089 PR 14734, 11944
2090 * c-decl.c (get_parm_info): If error_mark_node is encountered
2091 in the bindings chain, unbind and discard it; don't abort.
2093 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2094 Dorit Naishlos <dorit@il.ibm.com>
2096 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2097 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2099 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2101 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2103 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2104 (m68hc11_attribute_table): New attribute "page0" to mark a global
2105 variable as being allocated from within page0 section.
2106 (m68hc11_encode_label): New function.
2107 (m68hc11_strip_name_encoding): New function.
2108 (m68hc11_page0_symbol_p): New function.
2109 (m68hc11_indirect_p): Accept global variables marked in page0.
2110 (m68hc11_encode_section_info): Lookup "page0" attribute.
2112 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2113 represents access to page0 variables.
2115 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2116 ("*logicalsi3_silshl16_zext"): Likewise.
2117 ("*ashldi3_const32"): Likewise.
2118 (peephole2 ashift): Likewise.
2120 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2122 * c-tree.h (C_DECL_REGISTER): New.
2123 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2124 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2125 (build_array_ref, c_mark_addressable): Set and use it.
2126 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2127 Allow structures with volatile fields to be declared register.
2128 Don't check TREE_ADDRESSABLE before warning about taking address
2129 of register.
2130 * c-decl.c (finish_decl): Don't allow structures with volatile
2131 fields to be placed in named register.
2132 * doc/trouble.texi: Remove reference to structures with volatile
2133 fields in registers.
2135 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2137 * function.c (thread_prologue_and_epilogue): Move
2138 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2139 before the epilogue.
2141 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2143 * expr.c (store_constructor): Use gen_int_mode to correctly
2144 sign-extend CONST_INT value.
2146 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2148 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2149 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2150 * doc/extend.texi: Likewise.
2152 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2154 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2155 with TYPE_ORIG_SIZE_TYPE.
2157 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2159 PR 14219
2160 * c-typeck.c (build_binary_op): Do not allow comparisons of
2161 vectors.
2163 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2165 * config.gcc: Remove sparc-tti-*.
2166 * config/sparc/pbd.h: Delete.
2168 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2169 * config/sparc/aout.h: Likewise.
2171 * config/sparc/sparc.h: Remove if 0'd code.
2172 * config/sparc/sparc.md (call): Remove if 0'd code.
2173 (call_value): Likewise.
2174 (nonlocal_goto): Likewise.
2175 (unimp_insn): Delete.
2177 2004-03-25 Roger Sayle <roger@eyesopen.com>
2179 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2180 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2182 2004-03-25 Richard Henderson <rth@redhat.com>
2184 PR 11527
2185 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2186 rather than later.
2188 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2190 * builtins.c (fold_builtin): Fix error in last change.
2192 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2194 * config/mips/mips.h: Formatting fix.
2196 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2198 * builtins.def: Add ctype builtins.
2199 * doc/extend.texi: Likewise.
2201 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2203 * builtins.c (fold_builtin): Add new builtin optimizations for
2204 sqrt and/or cbrt.
2205 * fold-const.c (fold): Likewise.
2207 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2209 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2210 (rs6000_sched_groups): New variable.
2211 (processor_target_table): Add power5.
2212 (rs6000_override_options): Set rs6000_sched_insert_nops,
2213 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2214 from rs6000_sched_groups.
2215 (output_cbranch): Use rs6000_always_hint.
2216 (rs6000_variable_issue): Use rs6000_sched_groups.
2217 (rs6000_adjust_cost): Add CPU_POWER5.
2218 (is_microcoded_insn): Use rs6000_sched_groups.
2219 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2220 Return 2 for POWER5 cracked instructions.
2221 (is_cracked_insn): Use rs6000_sched_groups.
2222 (is_branch_slot_insn): Use rs6000_sched_groups.
2223 (rs6000_issue_rate): Add CPU_POWER5.
2224 (rs6000_sched_finish): Use rs6000_sched_groups.
2225 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2226 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2227 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2228 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2229 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2230 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2231 * config/rs6000/power5.md: New file.
2232 * doc/invoke.texi: Add power5 option.
2234 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2236 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2237 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2238 * doc/invoke.texi: Fix a typo.
2240 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2242 PR optimization/9707.
2243 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2244 of recursing if both children are single-valued cases with no
2245 children.
2247 2004-03-25 Paul Brook <paul@codesourcery.com>
2249 * config/arm/arm.c (vfp_print_multi): Remove.
2250 (arm_output_fldmx): New function.
2251 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2252 (arm_expand_prologue): Update to match.
2253 (arm_get_vfp_saved_size): New Function.
2254 (arm_get_frame_offsets): Use it.
2255 (arm_output_epilogue): Use new functions.
2257 2004-03-24 Richard Henderson <rth@redhat.com>
2259 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2260 (reg_known_value, reg_known_value_size): Likewise; make static.
2261 (reg_known_equiv_p): Make static.
2262 (clear_reg_alias_info): Update for new indexing.
2263 (get_reg_known_value, set_reg_known_value): New.
2264 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2265 (canon_rtx): Use them.
2266 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2267 Don't play queer offsetting games with reg_known_value and
2268 reg_known_equiv_p.
2269 (end_alias_analysis): Free reg_known_value with gc.
2270 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2271 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2272 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2273 functions instead.
2275 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2277 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2278 config/i386/mmintrin.h: Update copyright.
2280 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2282 * configure.ac: Add --enable-werror-always (for top level bootstrap
2283 support).
2284 * configure: Regenerate.
2286 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2288 * objc/objc-act.c (objc_comptypes): Treat comparisons
2289 between 'Class' and '<class> *' as explicitly invalid.
2291 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2293 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2294 (-fprofile-values): Add enabled with profile-{generate,use}.
2295 (-fvpt): Same.
2296 (-ftracer): Add enabled with profile-use.
2297 (-funit-at-a-time): Add enabled at -O2,-O3.
2298 (-funroll-loops): Add enabled with profile-use.
2299 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2300 (max-gcse-passes): Mention default.
2301 (max-cse-path-length): Mention default.
2303 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2305 * Makefile.in (STRICT2_WARN): Reorder.
2306 * configure.ac: Check for -Wold-style-definition, and use it
2307 in strict1_warn if it's available.
2308 * configure: Regnerate.
2310 2004-03-24 Paul Brook <paul@nowt.org>
2312 * config.gcc <arm>: Add --with-abi=
2313 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2314 thumb_far_jump_used): Remove prototypes.
2315 (arm_needs_doubleword_align): Add prototype.
2316 (thumb_compute_initial_elimination_offset): Ditto.
2317 * config/arm/arm.c (arm_get_frame_offsets): New function.
2318 (use_return_insn, output_return_instruction, arm_output_epilogue,
2319 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2320 arm_expand_prologue, thumb_expand_epilogue): Use it.
2321 (arm_abi, target_abi_name, all_arm_abis): New variables.
2322 (arm_override_options): Set them. Set structure padding for AAPCS.
2323 (arm_return_in_memory): Update ABI check.
2324 (arm_init_cumulative_args): Initialize can_split.
2325 (arm_needs_doubleword_align): New function.
2326 (arm_function_arg): Don't split args after pushing to stack. Handle
2327 doubleword/even reg alignment.
2328 (arm_va_arg): Handle all doubleword aligned args.
2329 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2330 on ABI, not CPU.
2331 (arm_compute_save_reg0_reg12_mask): Fix comment.
2332 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2333 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2334 value for alignment.
2335 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2336 to match.
2337 (thumb_compute_initial_elimination_offset): New function.
2338 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2339 unneccessary rounding.
2340 * config/arm/arm.h (target_abi_name): Declare.
2341 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2342 arm_abi_type, ARM_DEFAULT_ABI): Define.
2343 (ARM_FLAG_ATPCS): Remove.
2344 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2345 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2346 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2347 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2348 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2349 Contitionalize on ABI, not CPU.
2350 (struct arm_stack_offsets): Define.
2351 (struct machine_function): Add stack_offsets. Remove frame_size.
2352 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2353 pushed.
2354 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2355 doubleword alignment.
2356 (THUMB_INITIAL_ELIMINATION_OFFSET,
2357 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2358 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2359 * config/arm/arm.md (align_8): Enable for all targets.
2360 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2361 (ARM_DEFAULT_ABI): Define.
2362 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2363 -mstructure-size-boundary.
2365 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2367 * configure.ac: Check for -Wno-variadic-macros; don't use
2368 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2369 and if it's available, use it. Also, clean up check for
2370 -Wno-long-long.
2371 * configure: Regenerate.
2373 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2375 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2376 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2377 (MULTILIB_DEFAULTS): Use it.
2378 (MIPS_CPU_STRING_DEFAULT): Remove.
2379 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2380 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2381 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2382 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2383 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2384 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2385 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2386 accordingly.
2388 2004-03-24 DJ Delorie <dj@redhat.com>
2389 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2392 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2393 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2394 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2395 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2396 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2397 if TARGET_FIX_VR4122.
2398 * config/mips/mips.md (define_attr length): Account for nops inserted
2399 after macc and dmult when using -mfix-vr4122-bugs.
2400 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2401 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2402 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2403 * config/mips/vr4122-div.S: New file.
2404 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2406 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2408 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2409 (TARGET_MIPS4130): New macro.
2410 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2411 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2412 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2413 with PROCESSOR_R4130.
2414 * config/mips/mips.md (define_attr cpu): Add r4130.
2415 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2417 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2418 Richard Sandiford <rsandifo@redhat.com>
2420 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2422 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2424 PR preprocessor/14438
2425 * cpplib.c (do_pragma): Remove line_change call after pragma
2426 handler.
2428 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2430 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2431 declarations.
2433 2004-03-23 Roger Sayle <roger@eyesopen.com>
2435 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2436 if flag_unsafe_math_optimizations.
2437 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2438 and TARGET_80387 expand using truncdfsf2_noop pattern.
2439 (truncxfsf2): Likewise using truncxfsf2_noop.
2440 (truncxfdf2): Likewise using truncxfdf2_noop.
2441 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2443 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2445 * hooks.c (hook_constcharptr_tree_null): New hook.
2446 * hooks.h (hook_constcharptr_tree_null): New prototype.
2447 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2448 * target.h (mangle_fundamental_type): New target hook.
2449 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2450 target hook at rs6000_mangle_fundamental_type.
2451 (rs6000_mangle_fundamental_type): New function.
2452 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2454 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2456 PR 12267, 12391, 12560, 13129, 14114, 14133
2457 * c-tree.h: Forward declare struct c_binding. Declare
2458 c_override_bindings_to_false. Update prototypes.
2459 (struct lang_identifier): Update comments. Change fields to be
2460 struct c_binding *.
2461 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2462 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2463 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2464 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2465 * c-common.h: Update prototypes.
2466 * c-decl.c (struct c_scope): Update commentary. Remove names,
2467 names_last, parms, parms_last, tags, and shadowed fields. Add
2468 bindings and depth fields.
2469 (scope_freelist): Move to more appropriate location.
2470 (c_print_identifier): Update for changes to struct lang_identifier.
2471 (objc_mark_locals_volatile): Update for new bindings structures.
2472 (global_bindings_p): Honor c_override_global_bindings_to_false.
2473 (pushlevel): Rename to push_scope; take no arguments; use the
2474 scope_freelist; initialize scope->depth and check for overflow.
2475 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2476 structures.
2477 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2478 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2479 Improve some commentary. Adjust handling of forward parm decls.
2480 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2481 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2482 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2483 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2484 decls. Rewrite for new bindings structures. Improve commentary.
2485 Eliminate the copy_node call.
2486 (implicit_decl_warning): Use the "diag" idiom (as seen in
2487 locate_old_decl) to reduce code duplication; call locate_old_decl
2488 if appropriate. Relocate to remove need for forward declaration.
2489 (implicitly_declare): Adjust for new bindings structures. Kludge
2490 around Objective-C not-really-builtin functions.
2491 (undeclared_variable): Improve diagnostics. If current_function_decl
2492 is nonnull but current_function_scope is null, use current_scope.
2493 Use bind.
2494 (lookup_tag): Adjust for new bindings structures. Kludge around
2495 Objective-C's tag declarations that wind up in the external scope.
2496 (lookup_name): Adjust for new bindings structures. Kludge around
2497 c-common.c's pseudo-typedefs that wind up in the external scope.
2498 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2499 second argument indicating the scope to examine; rewrite for
2500 new bindings structures.
2501 (c_init_decl_processing): Adjust for renamed functions. Do not
2502 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2503 First scope pushed is the external scope, not the global scope.
2504 (builtin_function): Use bind, not pushdecl. Adjust other bits
2505 for new data structures. Keep track of builtins that should be
2506 made visible automatically.
2507 (start_decl): Adjust diagnostics. Remove unnecessary call to
2508 expand_decl.
2509 (grokparms): Return 0 if arg_types is error_mark_node.
2510 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2511 reversed sense. Rewrite for new bindings structures. Do not
2512 leave any decls in the scope, to prevent pop_scope from doing
2513 contradictory things with them.
2514 (finish_struct, finish_enum): Remove redundant diagnostics.
2515 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2516 Mark location where -pedantic changes the meaning of the program.
2517 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2518 parameter decls into the function's scope structure using bind.
2519 Warn here about function definitions in the wrong style.
2520 Adjust diagnostics.
2521 (store_parm_decls): Correct the determination of whether a
2522 function was defined with a prototype.
2523 (c_write_global_declarations): Operate on all file decls and on
2524 the external scope. Split body of the loop to...
2525 (c_write_global_declarations_1): ... this new function, to avoid
2526 code duplication.
2527 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2528 (make_scope, pop_scope, in_parm_level_p, set_block)
2529 (any_external_decl, record_external_decl, bind_label, getdecls)
2530 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2531 (c_reset_state): Delete.
2532 (visible_builtins, c_override_global_bindings_to_false)
2533 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2534 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2535 (external_scope, binding_freelist, bind, free_binding_and_advance)
2536 (push_file_scope, pop_file_scope): New.
2537 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2538 (define_label, c_make_fname_decl, finish_decl)
2539 (mark_forward_parm_decls, build_compound_literal)
2540 (grokdeclarator, start_function, check_for_loop_decls)
2541 (identifier_global_value, record_builtin_type): Minor adjustments
2542 for new bindings structures. Improve diagnostics and commentary.
2543 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2544 pushlevel/poplevel respectively.
2545 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2546 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2547 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2548 correct loop over multiple translation units; call fatal_error if
2549 requested to compile more than one file at once. (This disables
2550 IMA temporarily - an up-front error being preferable to a crash.)
2551 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2552 (all actions): Adjust calls to pushlevel/poplevel.
2553 (parsing_iso_function_signature): Delete.
2554 (extdef_1): Fold into extdef.
2555 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2556 warn here about function definitions in the wrong style.
2557 (after_tyle_declarator, parm_declarator_starttypename)
2558 (parm_declarator_nostarttypename, notype_declarator): Remove
2559 commented-out productions.
2560 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2561 an empty TREE_LIST node. Adjust calls to get_parm_info.
2562 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2563 to suppress -Wold-style-definition after this error.
2564 (c_parse_file): Don't clear the binding stack or call
2565 finish_fname_decls here. Correct comment.
2566 * c-typeck.c (same_translation_unit_p): Export.
2567 (common_type): Use c_override_global_bindings_to_false, not
2568 pushlevel/poplevel/declare_parm_level.
2569 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2570 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2571 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2572 * objc/objc-lang.c: Likewise.
2573 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2574 get_parm_info.
2575 (OBJC_VOID_AT_END): Delete; replace all uses
2576 with void_list_node.
2577 (generate_forward_declaration_to_string_table): Delete.
2578 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2580 * coverage.c (create_coverage): Don't pushdecl anything.
2581 * langhooks.c (lhd_clear_binding_stack): Call
2582 lang_hooks.decls.poplevel, not poplevel.
2583 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2584 circular list rather than going into an infinite loop.
2586 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2588 * optabs.c (expand_binop): When synthesizing double word rotates
2589 from single word shifts, use a new register target if the provided
2590 target is not a REG already.
2592 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2594 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2595 * c-common.c (handle_mode_attribute): Add extra arg to
2596 build_pointer_type_for_mode and build_reference_type_for_mode.
2597 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2598 for INTEGER_CST.
2599 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2600 Chain pointers via TYPE_NEXT_PTR_TO.
2601 (build_reference_type_for_mode): Similarly.
2602 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2603 and build_reference_type_for_mode.
2604 (tree_check4_failed): New function.
2605 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2606 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2607 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2608 Add check.
2610 2004-03-23 Roger Sayle <roger@eyesopen.com>
2612 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2613 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2614 when both A and B are nonnegative.
2615 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2616 nonzero.
2618 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2620 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2621 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2623 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2625 PR optimization/14669
2626 * fold-const.c (fold): Only unwiden integer comparisons for equality
2627 and inequality operators, or when the signedness doesn't change.
2629 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2631 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2632 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2633 * config/sparc/t-linux: New file.
2635 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2637 * gcse.c (can_assign_to_reg_p): New function, split out from...
2638 (want_to_gcse_p): ...here.
2639 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2640 the rhs of a store.
2642 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2644 * c-typeck.c (same_translation_unit_p): Fix pasto.
2646 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2648 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2649 (PARAM_MAX_SCHED_REGION_INSNS): New.
2650 * sched-rgn.c: Include params.h
2651 (MAX_RGN_BLOCKS): Delete.
2652 (MAX_RGN_INSNS): Delete.
2653 (too_large): Return bool. Convert to PARAM_VALUE.
2654 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2655 * doc/invoke.texi (param): Document max-sched-region-blocks and
2656 max-sched-region-insns.
2658 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2660 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2661 for base types.
2663 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2665 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2666 change.
2668 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2670 PR c/14069
2671 * c-decl.c (finish_struct): Change type of incorrect flexible array
2672 field into error_mark_node.
2674 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2676 PR target/14580
2677 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2678 who are not local for Darwin PIC.
2680 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2682 * regrename.c (regrename_optimize): Set regs_ever_live for all
2683 registers introduced as replacement.
2685 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 PR middle-end/14470
2688 * expr.c (mark_queue): New function.
2689 (emit_insns_enqueued_after_mark): New function replacing
2690 emit_queue. Clear the body of emitted queued insns.
2691 (emit_queue): Call emit_insns_enqueued_after_mark.
2692 (store_expr): Mark the increment queue on entry. Emit
2693 only the incrementations queued when expanding the source.
2695 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2697 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2698 of top level bootstrap, and consistency). Reindent.
2699 * configure: Regenerate.
2701 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2703 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2704 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2705 unnecessary casts.
2707 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2709 PR target/14291
2710 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2711 __MINGW32__.
2713 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2715 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2716 to nonimmediate_operand.
2717 ("*doloop_di"): Likewise.
2719 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2721 * real.h (struct real_value): Use the same type for all
2722 bitfields. Rename exp to uexp.
2723 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2724 Adjust all uses of exp...
2725 * builtins.c: ... here, ...
2726 * emit-rtl.c: ... here, and ...
2727 * real.c: ... and here.
2729 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2731 * pretty-print.c (pp_base_maybe_space): New function.
2732 * pretty-print.h (pp_base_maybe_space): Declare.
2733 (pp_maybe_space): New macro.
2735 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2737 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2739 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2741 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2742 of using register multiplication cost.
2743 (expand_mult): Adapt choose_mult_variant call.
2744 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2745 of MODE; pass appropriate cost bound. Adjust result when
2746 performing signed multiplication by a negative constant.
2747 Don't use intermediate modes larger than word_mode.
2749 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2751 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2752 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2753 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2754 * explow.c (expr_size): Likewise.
2755 * expr.h (placeholder_list, find_placeholder): Deleted.
2756 * expr.c (store_constructor): Likewise.
2757 (get_inner_reference): Likewise. Also don't call find_placeholder.
2758 (placeholder_list, find_placeholder): Deleted.
2759 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2760 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2761 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2762 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2763 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2764 Likewise.
2765 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2766 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2767 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2768 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2769 Clean up by using first_rtl_op.
2770 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2771 (substitute_placeholder_in_expr): New function.
2772 * tree.def (WITH_RECORD_EXPR): Deleted.
2773 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2774 (substitute_placeholder_in_expr): New.
2776 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2778 * dojump.c (prefer_and_bit_test): Fix which part of
2779 the and_test is replaced.
2781 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2783 * frontends.texi: Add missing line.
2785 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2786 Chris Devers <cdevers@pobox.com>
2787 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * doc/frontends.texi: Rewrite.
2790 * doc/gcc.texi: Update last modification date.
2792 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2794 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2795 message before redirecting the edge.
2797 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2799 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2800 flag.
2801 * explow.c (force_not_mem): Set REG_POINTER flag according to
2802 MEM_POINTER one.
2803 * rtl.h (MEM_POINTER): New macro.
2804 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2805 for MEM_POINTER.
2807 2004-03-20 Roger Sayle <roger@eyesopen.com>
2809 PR target/13889
2810 * cse.c (fold_rtx): Avoid substituting constants into unary
2811 conversion operations.
2813 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2815 * fold-const.c (fold): Replace "expr" with "t".
2817 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2819 PR c/12373
2820 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2821 DECL_ORIGINAL_TYPE if there isn't one.
2823 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2825 * fold-const.c (fold): Replace "final_type" with "type".
2826 Remove variable "final_type".
2828 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2830 * fold-const.c (fold): Constify "type".
2831 Replace "TREE_TYPE (t)" with "type".
2833 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2835 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2836 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2837 via (*targetm.foo) () with targetm.foo ().
2839 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2841 PR other/14630
2842 * doc/install.texi: Add info directory category and entry.
2844 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2846 * fold-const.c (fold): Replace "t" with "tem" where it is used
2847 as a temporary variable. Remove "orig_t" and all of its uses.
2849 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2851 * fold-const.c (fold): Remove variable "invert".
2852 Move the handling of relational expressions that can be folded
2853 to a constant ...
2854 (fold_relational_const): ... here.
2855 (tree_expr_nonzero_p): New.
2857 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2859 PR c/14635
2860 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2861 DEF_GCC_BUILTIN.
2863 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2865 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2866 (GTFILES): Add $(srcdir)/dojump.h.
2867 (gt-dojump.h): New dependency.
2868 * dojump.c (and_reg, and_test, shift_test): New static variables.
2869 (prefer_and_bit_test): New function.
2870 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2872 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2874 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2875 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2876 reorg.c, tree.h: Fix comment typos.
2878 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2880 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2881 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2882 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2883 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2884 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2885 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2886 targetm.foo ().
2888 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2890 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2891 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2892 always_inline attribute.
2893 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2894 Treat expansion as completed even if literal argument is
2895 invalid (so that other expansions are not tried in vain).
2897 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2899 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2900 const0_rtx.
2902 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2904 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2905 ...
2906 (fold_abs_const): ... here.
2908 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2910 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2912 2004-03-19 Denis Chertykov <denisc@overta.ru>
2914 PR target/11520
2915 * config/avr/avr.md ("call_insn"): Handle explicit integer
2916 specially.
2917 (call_value_insn): Likewise.
2919 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2921 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2923 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2925 * fold-const.c (negate_expr): Move the handling of constants
2926 ...
2927 (fold_negate_const): ... here.
2929 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2931 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2932 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2933 * tree.c (debug_no_type_hash): Deleted.
2934 (type_hash_canon): Abort if passed a variant.
2935 Check lang_hooks.types.hash_types.
2936 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2937 (build_array_type): Remove unnecessary allocation of pointer type.
2938 (build_complex_type): Properly qualify resulting type.
2940 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2942 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2944 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2946 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2947 (expand_mult): ...here.
2948 (extract_high_half): New, split out from expand_mult_highpart.
2949 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2950 (expand_highpart): Evaluate the cost of a shift/add sequence,
2951 then see if any of the specialized optabs are cheaper.
2953 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2955 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2957 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2959 * convert.c (convert_to_real): Add more math builtins.
2961 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * convert.c (convert_to_real): Reformat using switch stmt.
2965 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2967 * c-common.c (pointer_int_sum): Do not complain about using
2968 pointers to pointers-to-members.
2970 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2972 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2973 have moved to the target hooks structure".
2975 2004-03-18 James E Wilson <wilson@specifixinc.com>
2977 * config/mips/mips.md (type): Split move into arith and fmove. Split
2978 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2979 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2980 Likewise.
2981 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2982 Likewise.
2983 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2984 rm7_fp_quick): Likewise.
2985 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2986 rm9k_fquick): Likewise.
2987 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2988 Likewise.
2989 (ir_sr70_icmp): Delete.
2991 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2993 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2994 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2995 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2996 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2997 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2998 Protect with proper check.
2999 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
3000 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
3001 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
3002 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
3003 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
3004 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
3005 not TYPE_FIELDS.
3006 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
3008 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
3010 * gcse.c (eliminate_partially_redundant_loads): Reject change if
3011 dest is set between beginning and current insn.
3013 2004-03-18 Mark Mitchell <mark@codesourcery.com>
3015 * c-decl.c (grokdeclarator): Do not complain about redeclaring
3016 visible "static" identifiers "extern" in a local scope.
3017 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
3018 post-increments/decrements.
3020 2004-03-18 Bob Wilson <bob.wilson@acm.org>
3022 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
3023 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
3024 (xtensa_va_start): Remove assignment to current_function_arg_words.
3026 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
3028 * alias.c (record_set): Detect the case where a register is assigned
3029 a new value that has the same base term as the old one.
3031 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3033 * doloop.c: Removed.
3034 * loop-doloop.c: New file.
3035 * Makefile.in (doloop.o): Remove.
3036 (loop-doloop.o): New.
3037 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
3038 * cfgloopanal.c (get_loop_level): New function.
3039 * loop-iv.c (iv_number_of_iterations): Handle case when loop
3040 is leaved immediatelly.
3041 * loop.c (strength_reduce): Do not call doloop optimization.
3042 * loop.h (LOOP_BCT): Removed.
3043 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
3044 (rest_of_handle_loop2): Call doloop_optimize_loops.
3045 (rest_of_compilation): Test for optimizations moved to
3046 rest_of_handle_loop2.
3048 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
3050 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
3051 for mixed mode.
3052 (rs6000_emit_prologue): Ditto.
3053 (rs6000_emit_epilogue): Ditto.
3054 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
3055 macro for mixed mode.
3057 2004-03-18 Jan Hubicka <jh@suse.cz>
3059 * predict.c (propagate_freq): Compute correctly frequency of
3060 EXIT_BLOCK.
3062 2004-03-17 Eric Christopher <echristo@redhat.com>
3064 * builtins.c (apply_args_size): Use reg_raw_mode.
3065 (apply_result_size): Ditto.
3067 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3069 PR target/14620
3070 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
3072 2004-03-17 Jakub Jelinek <jakub@redhat.com>
3074 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
3075 32-bit builds when defaulting to 32-bit.
3077 2004-03-17 Jan Hubicka <jh@suse.cz>
3079 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3080 array.
3082 2004-03-17 James E Wilson <wilson@specifixinc.com>
3084 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3085 (hazard_nop): Change type to nop.
3086 (type): Split arith into arith, shift, slt, clz. Delete darith.
3087 Fix all uses. Change arith to multi if more than one insn emitted.
3088 * config/mips/5400.md (ir_vr54_arith): Likewise.
3089 * config/mips/5500.md (ir_vr55_arith): Likewise.
3090 * config/mips/7000.md (rm7_int_other): Likewise.
3091 * config/mips/9000.md (rm9k_int): Likewise.
3092 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3094 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3096 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3097 to hold the subtype tree instead of recomputing it several times.
3099 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3101 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3102 CC_INVERT.
3103 * config/mn10300/mn10300.md (cc): Remove "invert".
3105 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3107 * builtins.c (integer_valued_real_p): Add builtin rint.
3108 (fold_builtin): Likewise.
3109 * convert.c (convert_to_real): Likewise.
3111 * convert.c (convert_to_real): Fix typos in `long double'
3112 builtins.
3114 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3116 PR c++/14481
3117 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3118 generated COMPOUND_EXPRs.
3120 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3122 * config/h8300/t-rtems (h8300-*-rtems*): New.
3124 2004-03-16 Eric Christopher <echristo@redhat.com>
3126 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3128 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/i386/i386-protos.h: Add a prototype for
3131 ix86_reverse_condition.
3132 * config/i386/i386.c (ix86_reverse_condition): New.
3133 * config/i386/i386.h (REVERSE_CONDITION): Use
3134 ix86_reverse_condition.
3135 * config/i386/i386.md: Use ix86_reverse_condition instead of
3136 REVERSE_CONDITION.
3138 2004-03-16 J. Brobecker <brobecker@gnat.com>
3140 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3142 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3144 PR bootstrap/12974
3145 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3147 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3149 * c-common.c (c_common_type_for_mode): Build vector types on
3150 demand.
3151 (handle_mode_attribute): Deprecate using the mode attribute
3152 to create vector types. Fix indentation.
3153 (vector_type_node_list): Remove.
3154 (handle_vector_size_attribute): Create vector types on demand.
3155 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3156 * c-typeck.c (comptypes): Make vector types compatible if they
3157 have the same underlying mode.
3158 (convert_for_assignment): Use comptypes to convert between
3159 vector types.
3160 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3161 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3162 vector types.
3163 * tree.h: Remove vector types.
3164 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3165 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3166 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3167 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3168 * doc/extend.texi (Vector Types): Document how to use the
3169 vector_size attribute to create vectors, rather than mode.
3171 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3172 * config/i386/emmintrin.h: Likewise.
3173 * config/i386/mmintrin.h: Likewise.
3174 * config/i386/xmmintrin.h: Likewise.
3175 * config/sh/ushmedia.h: Likewise.
3177 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3179 * config/freebsd-spec.h, config/arc/arc-protos.h,
3180 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3181 config/arm/linux-gas.h, config/arm/semi.h,
3182 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3183 config/ia64/freebsd.h, config/mips/7000.md,
3184 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3185 config/sparc/pbd.h: Update copyright.
3187 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3189 PR target/14577
3190 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3192 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3194 * combine.c (combine_simplify_rtx): Remove the "last"
3195 parameter and its documentation. Adjust recursive calls.
3196 (simplify_logical): Always perform the only simplification
3197 controlled by "last", if the simplified expression is
3198 actually different.
3199 (try_combine): Do not pass the "last" parameter to
3200 combine_simplify_rtx.
3202 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3204 PR target/14599
3205 * config/mips/mips.md (UNSPEC_GP): New constant.
3206 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3207 an UNSPEC instead of (reg $gp).
3208 (mips16_gp_pseudo_reg): Change accordingly.
3209 (print_operand): Print $gp directly when handling CONST_GP_P.
3211 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3213 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3214 * longlong.h: Make code 68060 clean when compiling for m68060.
3216 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3218 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3219 * doc/md.texi: Clarify description of "i" constraint.
3221 2004-03-15 James E Wilson <wilson@specifixinc.com>
3223 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3224 Split store into store, fpstore, fpidxstore. Fix all uses.
3225 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3226 Likewise.
3227 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3228 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3229 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3230 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3231 ir_sr70_fstore): Likewise.
3233 2004-03-15 Richard Henderson <rth@redhat.com>
3235 PR middle-end/14535
3236 * except.c (collect_one_action_chain): Record action for cleanup
3237 outer of exception spec.
3239 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3241 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3242 Fix the check for abort and only do the mmap if we can.
3244 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3246 * config/sparc/sparc.h: Rework comments about the code model
3247 in 64-bit environment and the mode 'Pmode'.
3248 * doc/invoke.texi (SPARC options): Rework description of the
3249 different code models supported in 64-bit environment.
3251 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3253 * defaults.h (REVERSIBLE_CC_MODE): Define.
3254 * jump.c (reversed_comparison_code_parts): Don't check if
3255 REVERSIBLE_CC_MODE is defined.
3257 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3259 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3260 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3261 hosthooks.h, params.h, ra-colorize.c, web.c,
3262 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3263 config/avr/avr-protos.h, config/avr/avr.md,
3264 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3265 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3266 config/i386/freebsd.h, config/i386/freebsd64.h,
3267 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3268 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3269 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3270 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3271 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3272 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3273 config/sparc/aout.h, config/sparc/freebsd.h,
3274 config/sparc/litecoff.h, config/vax/vax-protos.h,
3275 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3276 copyright.
3278 2004-03-15 Paul Brook <paul@codesourcery.com>
3280 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3282 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3284 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3285 (pp_c_cv_qualifier): Document.
3286 (pp_c_space_for_pointer_operator): Likewise.
3287 (pp_c_integer_constant): Likewise.
3288 (pp_c_identifier): Likewise.
3289 (pp_c_init_declarator): Don't print function body.
3291 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3293 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3294 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3295 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3296 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3297 wording and grammar.
3299 2004-03-14 Roger Sayle <roger@eyesopen.com>
3301 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3302 with lang_hooks.foo ().
3303 * builtins.c (expand_builtin_va_arg): Likewise.
3304 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3305 c_common_type_for_mode, c_common_nodes_and_builtins,
3306 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3307 * c-convert.c (convert): Likewise.
3308 * c-format.c (check_format_types): Likewise.
3309 * c-objc-common.c (c_tree_printer): Likewise.
3310 * c-typeck.c (build_unary_op, build_conditional_expr,
3311 build_binary_op): Likewise.
3312 * calls.c (try_to_integrate, expand_call,
3313 emit_library_call_value_1): Likewise.
3314 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3315 Likewise.
3316 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3317 cgraph_expand_function): Likewise.
3318 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3319 * coverage.c (build_fn_info_type, build_ctr_info_type,
3320 build_gcov_info, create_coverage): Likewise.
3321 * dbxout.c (dbxout_init): Likewise.
3322 * diagnostic.c (diagnostic_report_current_function): Likewise.
3323 * dojump.c (do_jump): Likewise.
3324 * dwarf2out.c (dwarf2_name): Likewise.
3325 * except.c (init_eh): Likewise.
3326 * explow.c (expr_size, int_expr_size): Likewise.
3327 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3328 Likewise.
3329 * expr.c (store_expr, store_constructor, safe_from_p,
3330 expand_expr_real, do_store_flag, try_casesi): Likewise.
3331 * function.c (push_function_context_to, pop_function_context_from,
3332 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3333 put_var_into_stack, allocate_struct_function, current_function_name):
3334 Likewise.
3335 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3336 Likewise.
3337 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3338 lhd_print_error_function): Likewise.
3339 * opts.c (handle_option, decode_options): Likewise.
3340 * passes.c (open_dump_file): Likewise.
3341 * print-tree.c (print_node): Likewise.
3342 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3343 expand_decl_cleanup, emit_case_nodes): Likewise.
3344 * stor-layout.c (variable_size): Likewise.
3345 * toplev.c (announce_function, wrapup_global_declarations,
3346 check_global_declarations, compile_file, default_tree_printer,
3347 process_options, lang_dependent_init, finalize): Likewise.
3348 * tree-dump.c (dequeue_and_dump): Likewise.
3349 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3350 initialize_inlined_parameters, declare_return_variable,
3351 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3352 walk_tree, copy_tree_r): Likewise.
3353 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3354 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3355 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3356 variably_modified_type_p, dump_tree_statistics): Likewise.
3357 * varasm.c (assemble_variable, compare_constant, copy_constant,
3358 force_const_mem, compute_reloc_for_constant, output_constant,
3359 output_addressed_constants, initializer_constant_valid_p): Likewise.
3361 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3363 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3365 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3367 * doc/install.texi: Reflect autoconf and automake version for
3368 libffi. Update autoconf version to 2.59.
3370 2004-03-13 Roger Sayle <roger@eyesopen.com>
3372 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3373 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3374 make_range, build_range_check, fold_range_test, unextend,
3375 constant_boolean_node, fold_binary_op_with_conditional_arg,
3376 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3377 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3378 with lang_hooks.foo ().
3380 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3382 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3384 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3386 * doc/install.texi: Note status of -fnew-ra.
3388 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3390 PR middle-end/14470
3391 * expr.c (store_expr): Call emit_queue before generating the move
3392 from the temporary to the original target. Protect the temporary
3393 from emit_queue.
3395 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3397 PR target/14533
3398 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3399 other than UNSPEC_GOTOFF.
3401 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3403 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3404 to arm_legitimate_index_p. Update all callers with SET as default
3405 value.
3406 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3407 range if OUTER is a sign-extend operation on QImode. Correctly
3408 reject shift operations on sign-extended QImode addresses.
3409 (bad_signed_byte_operand): Delete.
3410 (arm_extendqisi_mem_op): New function.
3411 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3412 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3413 constraints.
3414 (CONSTRAINT_LEN): New.
3415 (EXTRA_CONSTRAINT): Delete. Replace with...
3416 (EXTRA_CONSTRAINT_STR): ... this.
3417 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3418 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3419 is now always default.
3420 (define_splits for bad sign-extend loads): Delete.
3421 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3422 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3423 Rework 'U' constraint to 'Uv'.
3424 * arm-protos.h: Remove bad_signed_byte_operand. Add
3425 arm_extendqisi_mem_op.
3426 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3427 Add Uq constraint.
3429 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3431 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3432 with targetm version.
3434 PR target/14567
3435 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3436 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3437 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3438 Update all users of RS6000_ARG_SIZE.
3439 (function_arg_advance): Count fregno using mode size.
3440 (function_arg): Handle long double split over regs and memory.
3441 (function_arg_partial_nregs): Likewise.
3442 (rs6000_va_arg): Repackage complex args.
3444 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3446 PR target/14047
3447 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3448 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3449 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3451 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3453 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3454 prototype.
3455 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3456 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3458 2003-03-12 Andrew Pinski <apinski@apple.com>
3460 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3461 Use ret instead of result. Use addr instead of base.
3463 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3465 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3466 fixes required by libstdc++ and update installation instructions
3467 for libstdc++.a.
3469 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3471 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3472 leading '@' on fastcall symbols before stripping suffix.
3474 2004-03-12 Roger Sayle <roger@eyesopen.com>
3476 * combine.c (unmentioned_reg_p): New function to check whether an
3477 expression is a "specialization" of another, i.e. that there are
3478 no registers or memory references mentioned in the first that don't
3479 appear in the second.
3480 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3481 (combine_instructions): Also try combining instructions using the
3482 REG_EQUAL note from a preceding log-linked instruction.
3484 2004-03-12 Roger Sayle <roger@eyesopen.com>
3486 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3488 2004-03-12 Matt Austern <austern@apple.com>
3490 * target.h (struct gcc_target): New target hook, unwind_label.
3491 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3492 * output.h (default_emit_unwind_label): New function.
3493 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3494 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3495 (TARGET_SUPPORTS_HIDDEN): New target macro.
3496 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3497 that corresponds to this FDE.
3498 (FRAME_BEGIN_LABEL): Allow target to override default label.
3499 (output_call_frame_info): If FDEs are linknonce, then use extra
3500 indirection for FDE encoding, output a label for each FDE, and
3501 output an empty label for each function without an FDE.
3502 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3503 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3504 decls with DECL_ONE_ONLY set, if that macro is defined.
3505 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3506 for a SUPPORTS_ONE_ONLY target.
3507 * config/darwin-protos.h (darwin_unique_section): Declare.
3508 (darwin_asm_named_section): Likewise.
3509 (darwin_section_type_flags): Likewise.
3510 (darwin_non_lazy_pcrel): Likewise.
3511 (darwin_emit_unwind_label): Likewise.
3512 (darwin_make_decl_one_only): Likewise.
3513 * config/darwin.c (machopic_finish): Get rid of tweak that
3514 eliminate stubs for symbols that are defined.
3515 (darwin_encode_section_info): Don't treat weak functions as defined.
3516 (darwin_make_decl_one_only): Define.
3517 (darwin_asm_named_section): Likewise.
3518 (darwin_section_type_flags): Likewise.
3519 (darwin_unique_section): Likewise.
3520 (darwin_emit_unwind_label): Likewise.
3521 (darwin_non_lazy_pcrel): Likewise.
3522 (darwin_asm_output_dwarf_delta): Difference between two labels is
3523 local only if both labels are local.
3524 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3525 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3526 (TARGET_SUPPORTS_HIDDEN): Likewise.
3527 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3528 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3529 (FRAME_BEGIN_LABEL): Likewise.
3530 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3531 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3532 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3533 (TARGET_ASM_UNIQUE_SECTION): Define.
3534 (EH_FRAME_SECTION_NAME): Define.
3535 (EH_FRAME_SECTION_ATTR): Likewise.
3536 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3537 (TARGET_ASM_NAMED_SECTION): Likewise.
3538 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3539 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3540 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3541 TARGET_ASM_EMIT_UNWIND_LABEL.
3543 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3545 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3546 existing exp10* case.
3547 (expand_builtin): Likewise.
3549 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3551 * doc/tm.texi (registers) <Values in Registers>: Add
3552 entry for REGMODE_NATURAL_SIZE.
3554 2004-03-12 Richard Henderson <rth@redhat.com>
3556 PR target/14547
3557 * target.h (struct gcc_target): Move calls substructure before
3558 booleans. Add split_complex_arg.
3559 * function.c (assign_parms, split_complex_args): Use it.
3560 * calls.c (expand_call): Likewise.
3561 (split_complex_values): Likewise. Check for splittable types
3562 before allocating memory.
3563 (split_complex_types): Likewise.
3564 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3565 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3566 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3567 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3568 (TARGET_SPLIT_COMPLEX_ARG): New.
3569 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3570 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3571 (rs6000_override_options): Zap it for non-AIX.
3572 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3573 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3574 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3575 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3576 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3577 SPLIT_COMPLEX_ARGS entry.
3579 2004-03-11 Richard Henderson <rth@redhat.com>
3581 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3582 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3583 (alpha_emit_xfloating_arith): Update to match.
3584 (alpha_emit_xfloating_compare): Likewise.
3585 (alpha_emit_xfloating_cvt): Likewise.
3586 (alpha_emit_xfloating_libcall): Take already built symbol,
3587 mark call const.
3588 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3589 op1 in a register.
3591 2004-03-11 Richard Henderson <rth@redhat.com>
3593 PR target/14539
3594 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3596 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3598 2004-03-11 Richard Henderson <rth@redhat.com>
3600 PR middle-end/14477
3601 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3603 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3605 PR target/14262
3606 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3607 defined, pass small BLKmode values in registers in the low-order part.
3609 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3611 * combine.c (if_then_else_cond): Check for NULL return value of
3612 simplify_gen_subreg.
3614 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3616 PR target/14496
3617 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3618 TARGET_SINGLE_FLOAT.
3620 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3622 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3623 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3624 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3625 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3627 2004-03-11 Roger Sayle <roger@eyesopen.com>
3629 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3630 -((int)X>>C) where C is an integer constant one bit less than the
3631 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3632 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3634 * simplify-rtx.c (simplify_unary_operation): Also implement the
3635 above transformations at the RTL level.
3637 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3639 * real.c (encode_ibm_extended): Do round low word.
3641 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3643 * config/arm/arm.md (is_xscale): Comment this attribute and move
3644 it a bit further up in the file, closer to related attributes.
3646 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 * config/host-solaris.c (sol_gt_pch_use_address): Add
3649 missing terminating marker to comment.
3651 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3653 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3654 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3655 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3656 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3657 move_operand as source predicate in all cases.
3658 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3659 Test reg_or_0_operand. Use move_operand as source predicate.
3660 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3661 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3662 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3663 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3664 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3665 Use move_operand as source predicate. Remove 'K' constraint.
3666 (*movqi_internal): Likewise movqi_internal.
3667 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3668 reg_or_0_operand. Use move_operand as source predicate.
3669 (*movsf_softfloat): Likewise movsf_internal2.
3670 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3671 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3672 (*movdf_softfloat): Likewise movdf_internal2.
3673 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3674 for DImode if !TARGET_64BIT.
3675 (mips_legitimize_move): Simplify accordingly.
3677 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3679 PR/14362
3680 * var-tracking.c (struct variable_def): Added field refcount.
3681 (variable_htab_free): Decrease the refcount and delete variable
3682 only if there are no more references.
3683 (unshare_variable): New function.
3684 (vars_copy_1): Increase refcount instead of copying the variable.
3685 (variable_union): Share the variables where possible, unshare
3686 the variables if needed.
3687 (variable_different_p): Return false if var1 and var2 are
3688 the same structure.
3689 (variable_was_changed): Init the refcount of new variable.
3690 (set_frame_base_location): Unshare variable if needed.
3691 (set_variable_part): Init the refcount of new variable.
3692 Unshare the variables if needed.
3693 (delete_variable_part): Unshare the variables if needed.
3694 (emit_notes_for_differences_1): Init the refcount of new variable.
3695 (vt_add_function_parameters): Do not add function parameters to
3696 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3697 (vt_initialize): Do not add frame_base_decl to IN set of
3698 ENTRY_BLOCK_PTR because it is unused anyway.
3700 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3702 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3703 (vars_copy): Likewise.
3704 (variable_union): Likewise.
3705 (set_variable_part): Likewise.
3706 (delete_variable_part): Likewise.
3708 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3710 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3711 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3712 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3713 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3714 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3715 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3716 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3717 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3718 config/stormy16/stormy16.c: Fix comment typos and formatting.
3720 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3722 * configure: Regenerate, since I forgot to while committing Paolo's
3723 changes.
3725 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3727 PR ada/14131
3728 Move language detection to the top level.
3729 * configure.ac: Remove code to detect languages,
3730 it now lives exclusively in the top level.
3731 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3732 top level, renamed to ACX_PROG_GNAT.
3734 2004-03-10 Richard Henderson <rth@redhat.com>
3736 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3737 extra arguments.
3738 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3739 and host_xmake_file fragments.
3740 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3741 (gt_pch_restore): Similarly for gt_pch_use_address.
3742 (default_gt_pch_get_address): New.
3743 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3744 (default_gt_pch_use_address): Split out of gt_pch_restore.
3745 (mmap_gt_pch_use_address): Likewise.
3746 * hooks.c (hook_voidp_size_t_null): Remove.
3747 (hook_bool_voidp_size_t_false): Remove.
3748 * hooks.h: Likewise.
3749 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3750 default_ or mmap_ definitions.
3751 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3752 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3753 and gt_pch_use_address.
3754 * config/host-linux.c, config/host-solaris.c: New files.
3755 * config/x-linux, config/x-solaris: New files.
3756 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3757 Update for changed definition.
3758 (darwin_rs6000_gt_pch_use_address): Likewise.
3759 * doc/hostconfig.texi: Update docs.
3761 2004-03-10 Richard Henderson <rth@redhat.com>
3763 PR c/14517
3764 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3765 except for pedantic c90 mode.
3767 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3769 * configure.ac: Bump AC_PREREQ to 2.59.
3770 * configure: Regenerate.
3772 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3774 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3775 (exp10_optab, exp2_optab): Define corresponding macros.
3776 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3777 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3778 using exp10?f2 and exp2?f2 patterns.
3779 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3780 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3781 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3782 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3784 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3785 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3786 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3788 2004-03-10 Anthony Green <green@redhat.com>
3790 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3792 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3794 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3795 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3796 __LONGDOUBLE128.
3797 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3798 TARGET_OS_AIX_CPP_BUILTINS.
3799 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3800 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3801 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3802 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3803 previous change.
3805 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3807 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3809 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3811 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3812 __LONGDOUBLE128 on AIX.
3814 2004-03-10 Andrew Haley <aph@redhat.com>
3816 PR optimization/14381
3817 * function.c (expand_function_end): Emit a blockage insn before
3818 the epilogue when -fnon-call-exceptions is used.
3820 * except.c (expand_start_all_catch): Make comment more accurate.
3822 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3824 PR target/14480
3825 * config/rs6000/t-rtems: Add missing file on branch.
3827 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3829 * dbxout.c (dbxout_symbol_location): Do not output references
3830 to optimized-out constant pool symbols.
3832 2004-03-10 Andreas Schwab <schwab@suse.de>
3834 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3835 twon34_r.
3837 2004-03-09 James E Wilson <wilson@specifixinc.com>
3839 * alias.c (alias_sets_might_conflict_p): New.
3840 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3841 * common.opt (Wstrict-aliasing=): New.
3842 * flags.h (warn_strict_aliasing): Change type to int.
3843 * opts.c (warn_strict_aliasing): Change type to int.
3844 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3845 * tree.h (alias_sets_might_conflict_p): Declare it.
3846 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3848 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3850 PR bootstrap/12371
3851 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3852 (CALL_USED_REGISTERS): Likewise.
3853 (REG_CLASS_CONTENTS): Likewise.
3854 (REG_ALLOC_ORDER): New.
3855 (REGNO_REG_CLASS): Use regno_reg_class.
3856 * config/m68k/m68k.c: Add regno_reg_class array.
3858 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3860 * config/ia64/ia64.md (divsi3): Fix algorithm.
3861 (udivsi3): Ditto.
3862 (setf_exp_xf): Remove '*' from name.
3863 * testsuite/gcc.dg/20040309-1.c: New test.
3865 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3867 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3868 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3869 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3870 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3871 (sparc_aout_select_rtx_section): Don't check
3872 SUNOS4_SHARED_LIBRARIES.
3873 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3875 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3877 PR other/14474
3878 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3879 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3880 INTERNALS".
3882 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3884 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3885 (LIBGCC_SPEC): Update to match.
3887 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3889 * c-decl.c (last_function_parms, last_function_parm_tags)
3890 (last_function_parm_others, current_function_parms)
3891 (current_function_parm_tags, current_function_parm_others):
3892 Delete.
3893 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3894 New macros.
3895 (grokdeclarator): For function definitions, save the arg-info
3896 block from the declarator in DECL_ARGUMENTS.
3897 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3898 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3899 contains only PARM_DECLs. Improve diagnostics.
3900 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3901 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3902 (store_parm_decls_newstyle): Take the function to operate on,
3903 and an arg-info block, as arguments; don't get anything from
3904 current_function_* globals.
3905 (store_parm_decls_oldstyle): Likewise.
3906 (store_parm_decls): Pass fndecl and its arg-info block down to
3907 store_parm_decls_newstyle/oldstyle. Send functions with empty
3908 argument lists through store_parm_decls_newstyle to reduce
3909 overhead.
3910 (pushdecl): Comment on the problems with the call to copy_node.
3911 Clear DECL_ARGUMENTS of the old node after copying it, if it
3912 is an arg-info block instead of a chain of decls.
3913 (start_function): Do not manipulate current_function_parm* or
3914 last_function_parm*.
3916 2004-03-09 Roger Sayle <roger@eyesopen.com>
3917 Andrew Pinski <pinskia@physics.uc.edu>
3919 * ifcvt.c (noce_try_sign_mask): New function to transform
3920 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3921 (noce_process_if_block): Call noce_try_sign_mask.
3923 2004-03-09 Andrew Pinski <apinski@apple.com>
3925 * c-typeck.c (tagged_types_tu_compatible_p):
3926 Fix typo.
3928 2004-03-09 Roger Sayle <roger@eyesopen.com>
3930 * simplify-rtx.c (simplify_const_relational_operation): New function
3931 renamed from simplify_relational_operation.
3932 (simplify_relational_operation): Change prototype to accept an
3933 additional mode argument. Call simplify_const_relational_operation.
3934 (simplify_gen_relational): Update simplify_relational_operation call.
3935 (simplify_ternary_operation): Update simplify_relational_operation
3936 subroutine call to use simplify_const_relational_operation instead.
3938 * rtl.h (simplify_const_relational_operation): Prototype here.
3939 (simplify_relational_operation): Add addtional mode argument.
3941 * combine.c (combine_simplify_rtx): Update calls to
3942 simplify_relational_operation.
3943 (simplify_set): Likewise.
3944 (gen_binary): Likewise.
3945 * cse.c (fold_rtx): Likewise.
3946 * dojump.c (compare_from_rtx): Likewise.
3947 (do_compare_rtx_and_jump): Likewise.
3948 * integrate.c (subst_constants): Likewise.
3949 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3951 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/m32r/m32r.md: Remove all define_peephole's.
3955 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3957 * config/rs6000/rs6000.md: Remove trailing whitespace.
3959 2004-03-08 Eric Christopher <echristo@redhat.com>
3961 * Makefile.in (site.exp): Add libiconv variable definition.
3963 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3965 * configure: Regenerate for config/accross.m4 correction.
3967 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3969 PR target/14480
3970 * config/rs6000/t-rtems: Add missing file on branch.
3972 2004-03-08 Roger Sayle <roger@eyesopen.com>
3974 PR middle-end/14289
3975 * c-typeck.c (c_mark_addressable): A register variable should
3976 be considered global if its not automatic, i.e. TREE_PUBLIC,
3977 TREE_STATIC or DECL_EXTERNAL.
3978 * function.c (put_var_into_stack): Call abort when placing a
3979 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3981 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3983 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3984 ("*extendqisi2_short_displ"): Likewise.
3986 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3989 (comp_operator): Likewise.
3990 * config/pdp11/pdp11-protos.h: Remove corresponding
3991 prototypes.
3993 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3995 * expr.c (highest_pow2_factor_for_type): Rename into
3996 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3997 TYPE_ALIGN when the target is a COMPONENT_REF.
3998 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
4000 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4002 * config/rs6000/rs6000.c: Formatting fix.
4003 (legitimate_offset_address_p): Correct offset range check.
4005 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
4006 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
4007 and MASK_STRING.
4009 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4011 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
4012 for little endian.
4013 ("ashrdi3_no_power"): Disable for little endian.
4014 (ashrdi3): Same.
4016 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4018 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
4019 builtins.
4021 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
4023 PR target/14471
4024 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
4025 case, checking for -no-mul-bug-abort option.
4026 * configure, config.in: Regenerate.
4027 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
4028 and -mno-mul-bug-workaround.
4029 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
4030 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
4031 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
4032 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
4033 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
4034 sure mulu.d is not last on cache-line.
4035 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
4036 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
4037 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
4038 (TARGET_SWITCHES): New options -mmul-bug-workaround and
4039 -mno-mul-bug-workaround.
4040 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
4041 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
4042 * config/cris/cris.c (cris_operand_extend_operator): Clarify
4043 relation to MULT in head comment.
4044 (cris_op_str): Abort for MULT.
4045 (cris_print_operand) <case '!'>: New case.
4047 2004-03-08 Alan Modra <amodra@bigpond.net.au>
4049 PR debug/11983
4050 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
4051 dw_val_class_vec. Replace use throughout file.
4052 (dw_float_const): Delete.
4053 (dw_vec_const): New.
4054 (dw_val_struct_union): Rename val_float to val_vec. Replace use
4055 throughout file.
4056 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
4057 (same_dw_val_p): Adjust vec comparison. Use memcmp.
4058 (size_of_die): Adjust dw_val_class_vec sizing.
4059 (output_die): Output dw_val_class_vec.
4060 (insert_int, extract_int, insert_float): New functions.
4061 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
4062 Handle CONST_VECTOR.
4063 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
4065 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
4067 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
4068 AltiVec abi cannot co-exist.
4070 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
4072 2004-03-07 Jan Hubicka <jh@suse.cz>
4074 * except.c (emit_to_new_bb_before): Break fallthru edges.
4076 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
4078 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
4079 ("*lshrsi3"): Also accept an immediate for 68HC12.
4080 ("*ashrsi3_const"): Likewise.
4081 ("*ashrsi3"): Likewise.
4082 ("*ashlsi3_const"): Likewise.
4083 ("*ashlsi3"): Likewise.
4084 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4085 comparing with a pop; don't use a split for that.
4086 ("cmphi split"): Disable compare split for 68HC12.
4088 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4089 the status operands if they have side effects.
4091 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4093 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4094 definition.
4095 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4096 config/h8300/h8300.h, config/ia64/ia64.h,
4097 config/mcore/mcore.h, config/mmix/mmix.h,
4098 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4099 config/stormy16/stormy16.h, config/v850/v850.h,
4100 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4101 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4102 definition.
4104 2004-03-07 Roger Sayle <roger@eyesopen.com>
4106 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4107 <XOR_EXPR>: Fold x ^ x as zero.
4108 <AND_EXPR>: Fold x & x as x.
4110 2004-03-07 Roger Sayle <roger@eyesopen.com>
4112 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4113 "foo++ == const" into "++foo == const+incr".
4115 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4117 * config/mips/mips.c (mips_in_small_data_p): Return false if
4118 TARGET_ABICALLS.
4120 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4122 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4123 the stack register.
4124 (expand_prologue): Don't make an interrupt or a trap handler a far
4125 symbol.
4126 (m68hc11_initial_elimination_offset): Likewise.
4128 2004-03-06 Richard Henderson <rth@redhat.com>
4130 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4132 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/ns32k/ns32k-protos.h: Add a prototype for
4135 ns32k_notice_update_cc.
4136 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4137 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4138 ns32k_notice_update_cc.
4140 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4142 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4143 "*load_multiple_si"): Allow only if reload_completed.
4144 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4145 Likewise.
4147 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/vax/vax-protos.h: Add a prototype for
4150 vax_notice_update_cc.
4151 * config/vax/vax.c (vax_notice_update_cc): New.
4152 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4153 vax_notice_update_cc.
4155 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4157 * collect2.c (main): Only export initfunc and finifunc if
4158 LD_INIT_SWITCH not defined.
4159 (scan_prog_file): Only export constructors and destructors if
4160 LD_INIT_SWITCH not defined. Only export symbols not found in
4161 shared objects.
4163 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4165 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4166 last.
4167 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4168 from calls to gen_icacheflush.
4170 2004-03-06 Richard Henderson <rth@redhat.com>
4172 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4173 (TARGET_LONG_DOUBLE_128): New.
4174 (TARGET_SWITCHES): Add long-double-{128,64}.
4175 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4176 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4177 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4178 (WIDEST_HARDWARE_FP_SIZE): New.
4179 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4180 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4181 if TARGET_VAX_FLOAT.
4182 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4183 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4185 2004-03-06 Richard Henderson <rth@redhat.com>
4187 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4188 botched rtx class conversion.
4190 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4192 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4193 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4195 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4196 macros.
4197 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4199 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4201 PR target/14343
4202 * config/i386/i386.md (movv2di_internal): Conditionalize on
4203 TARGET_SSE, not TARGET_SSE2.
4205 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4207 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4208 duplicated line.
4210 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4212 * builtins.c: Consistently use logN not log* in comments.
4214 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4216 * rtl.h (mem_expr_equal_p): Function prototype added.
4217 * cfgcleanup.c (merge_memattrs): New function.
4218 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4219 * emit-rtl.c (mem_expr_equal_p): New function.
4221 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4223 * objc/objc-act.c (synth_module_prologue): Const-qualify
4224 objc_selector type if using the GNU runtime; fix generated
4225 signatures for objc_msg_lookup and objc_msg_lookup_super
4226 to match what GNU ObjC headers provide; reformat and clean up.
4227 (synth_self_and_ucmd_args): Use previously constructed (and
4228 hence possibly const-qualified) objc_selector type.
4230 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4232 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4234 2004-03-05 Jason Merrill <jason@redhat.com>
4236 * tree.h (TYPE_HASH): Use TYPE_UID.
4237 (TREE_HASH): New macro with old definition of TYPE_HASH.
4238 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4239 (build_array_type, build_function_type): Likewise.
4240 (build_method_type_directly): Likewise.
4241 (build_offset_type, build_complex_type): Likewise.
4242 (type_hash_list, attribute_hash_list): Likewise. Now static.
4243 * except.c: s/TYPE_HASH/TREE_HASH/.
4245 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4247 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4248 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4249 __va_ndx by 2 words when referencing an argument on the stack.
4250 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4251 words when an arg on the stack is first seen.
4253 2004-03-05 Paul Brook <paul@codesourcery.com>
4255 * arm.h (ARM_FLAG_VFP): Remove.
4256 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4257 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4259 2004-03-05 Paul Brook <paul@codesourcery.com>
4261 * function.c (assign_parms): Include pretend alignment offset.
4263 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4265 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4266 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4268 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4270 * configure.ac: When passing --enable-languages to subdir
4271 configure when host != build, make sure we don't pass an empty
4272 value.
4273 * configure: Regenerate.
4275 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4277 PR 13577
4278 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4279 options.
4281 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4283 * simplify-rtx.c (simplify_relational_operation): If
4284 flag_wrapv is set, do not move terms between the two
4285 side of a relational operator.
4287 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4289 * rtlanal.c: Include target.h and output.h
4290 (rtx_cost, address_cost, default_address_cost): Move from...
4291 * cse.c (rtx_cost, address_cost, default_address_cost):
4292 ... this file.
4293 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4294 * Makefile.in: Adjust dependencies.
4296 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4298 * cse.c (cse_end_of_basic_block): Make static.
4299 * local-alloc.c (function_invariant_p): Move to
4300 reload1.c.
4301 * loop.c (libcall_other_reg, record_excess_regs):
4302 Make static.
4303 * reload1.c (function_invariant_p): Moved here
4304 from local-alloc.c, made static.
4305 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4306 libcall_other_reg, record_excess_regs): Remove
4307 declarations.
4309 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/m32r/m32r.c (signed_comparison_operator): Add a
4312 missing parenthesis.
4314 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4316 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4317 going to call mmap again. Read the file into the right place.
4318 Give a fatal error if we have to relocate.
4320 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4322 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4323 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4325 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4327 PR other/14354
4328 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4329 round the same. When rounding, clear bits that would cause a
4330 second rounding in pack_d.
4331 (_fpmul_parts): Ditto. Remove #if 0:d code.
4333 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4335 PR c++/14425, c++/14426
4336 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4337 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4338 Change C++ definitions to accept a 'const int' argument;
4339 the prototypes already do.
4340 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4341 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4342 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4343 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4344 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4345 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4346 end in ..._int; change them to accept an int instead of a char
4347 as the last parameter.
4349 2004-03-04 Phil Edwards <phil@codesourcery.com>
4351 * genmultilib: Change '=' to '-' when translating option names
4352 to directory names.
4354 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4356 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4357 stack slot for temp used for result of BLKmode but in integral mode.
4359 2004-03-04 Jan Hubicka <jh@suse.cz>
4361 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4363 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4364 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4366 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4368 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4369 * testsuite/gcc.dg/20040303-1.c: New test.
4371 2004-03-04 Steven Bosscher <stevenb@suse.de>
4373 * ppro.md: Rewrite as a DFA pipeline description.
4374 * i386.md: Remove all uses of the ppro_uops attribute.
4375 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4376 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4377 ix86_sched_reorder, ix86_variable_issue,
4378 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4379 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4380 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4381 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4382 * athlon.md (athlon_ssecmp_load): Fix comment
4384 2004-03-04 Stuart Hastings <stuart@apple.com>
4386 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4388 2004-03-04 Stuart Hastings <stuart@apple.com>
4390 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4391 686, tell Darwin assembler to allow prefetch insns, non-empty def
4392 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4394 2004-03-04 DJ Delorie <dj@redhat.com>
4396 PR optimization/14282
4397 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4398 between a call and the assignment of its return value.
4400 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/h8300/h8300.c: Put a comment for every function.
4404 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/h8300/h8300.md: Add comments about peephole2's.
4408 2004-03-04 Steven Bosscher <stevenb@suse.de>
4410 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4412 2004-03-04 Jan Hubicka <jh@suse.cz>
4414 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4415 * cselib.c (cselib_record_memory): New static variable.
4416 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4417 Give up on memories when asked for.
4418 (cselib_init): Accept new argument.
4419 * cselib.h (cselib_init): Update prototype.
4420 * gcse.c (local_cprop_pass): Update call of cselib_init.
4421 * loop.c (load_mems): Update call of cselib_init.
4422 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4423 * sched-deps.c (sched_analyze): Update call of cselib_init.
4425 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4426 GP <gp@qnx.com>
4428 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4429 when compiling PIC.
4431 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4433 PR/14362
4434 * var-tracking.c (track_expr_p): Do not track variables which
4435 should be ignored for debugging purposes.
4437 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4439 * real.c (encode_ibm_extended): Don't bother rounding low double.
4440 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4441 when fmt->pnan < fmt->p.
4443 2004-03-04 Eric Christopher <echristo@redhat.com>
4445 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4446 only range of valid arg registers and fixed_regs.
4448 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4450 PR target/14406
4451 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4452 (abstf2, abstf2_internal): New define_expand.
4454 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4456 PR optimization/14235
4457 * expr.c (convert_move): Copy the source to a new pseudo
4458 when converting from a sub-word source to a larger-than-word
4459 register which conflicts with the source.
4461 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4463 PR 13728
4464 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4465 parameters with the same name, unless one is a forward decl.
4466 Do not issue a redundant-redeclaration warning for forward
4467 decls of parameters.
4469 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4471 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4472 configuration.
4474 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4476 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4478 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4480 * target-def.h (TARGET_OPTF): Delete.
4481 * c-opts.c (TARGET_OPTF): Define.
4483 2004-03-04 Jan Hubicka <jh@suse.cz>
4485 * cselib.c (cselib_finish): Fix another miss-application of my previous
4486 patch.
4488 2004-03-03 Mike Stump <mrs@apple.com>
4490 Add framework support for darwin.
4492 * c-incpath.c: Include target.h and machmode.h.
4493 (add_path): Use a consistent style for cpp_dir. Initialize
4494 p->construct to 0.
4495 (add_cpp_dir_path): New.
4496 (register_include_chains): Add use of extra_includes callback.
4497 (hook_void_int): Add.
4498 (target_c_incpath): Add.
4499 * c-incpath.h (add_cpp_dir_path): New.
4500 (target_c_incpath_s): Add.
4501 (target_c_incpath): Add.
4502 (C_INCPATH_INIT): Add.
4503 * c-opts.c (c_common_missing_argument,
4504 c_common_handle_option): Add -F argument processing.
4505 * c.opt: Add -F argument processing.
4506 * gcc.c (trad_capable_cpp): Add -F argument processing.
4507 * cppfiles.c (find_file_in_dir): Update to use construct
4508 callback.
4509 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4510 cpp_get_prev): New.
4511 (_cpp_find_file): Use search_path_exhausted.
4512 (make_cpp_dir): Initialize construct to 0.
4513 * cpplib.h (missing_header_cb
4514 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4515 (cpp_callbacks): Add missing_header
4516 (cpp_dir): Add construct.
4517 * target-def.h: (TARGET_OPTF): New.
4518 * hooks.c (hook_void_int, hook_void_charptr): Add.
4519 * hooks.h (hook_void_int, hook_void_charptr): Add.
4520 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4521 $(MACHMODE_H) dependencies.
4522 * doc/invoke.texi (Darwin Options): Document -F.
4523 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4524 (TARGET_OPTF): Add.
4525 * fix-header.c (target_c_incpath): Add.
4527 * config/darwin-c.c: Add c-incpath.h include.
4528 (using_frameworks, find_subframework_file,
4529 find_subframework_header, add_system_framework_path,
4530 frameworks_in_use, num_frameworks, max_frameworks,
4531 add_framework, find_framework, struct framework_header,
4532 framework_header_dirs, framework_construct_pathname,
4533 find_subframework_file, add_system_framework_path,
4534 add_framework_path, framework_defaults,
4535 darwin_register_frameworks, find_subframework_header): Add.
4536 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4537 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4538 (CPP_SPEC): Add __APPLE_CC__ support.
4539 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4541 2004-03-04 Jan Hubicka <jh@suse.cz>
4543 * cselib.c (cselib_finish): Fix miss-application of my previous
4544 patch.
4546 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4548 * hooks.c (hook_tree_tree_identity): New.
4549 * hooks.h: Add a prototype for hook_tree_tree_identity.
4550 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4551 instead of MD_ASM_CLOBBERS.
4552 * system.h (MD_ASM_CLOBBERS): Poison.
4553 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4554 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4555 * target.h (gcc_target): Add md_asm_clobbers.
4556 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4557 (ix86_md_asm_clobbers): New.
4558 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4559 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4560 TARGET_MD_ASM_CLOBBERS.
4562 2004-03-03 Stuart Hastings <stuart@apple.com>
4564 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4566 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4568 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4570 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4571 (ASM_DOUBLE): Likewise.
4572 (ASM_LONGDOUBLE): Likewise.
4573 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4575 2003-03-03 Richard Henderson <rth@redhat.com>
4577 PR opt/13862
4578 * cselib.c (cselib_record_sets): Don't record multiple sets in
4579 asm insns.
4581 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4583 * common.opt: Add description of the new -fgcse-after-reload flag.
4585 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4587 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4588 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4589 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4590 get_bb_avail_insn, hash_scan_set_after_reload,
4591 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4592 gcse_after_reload, get_bb_avail_insn): New functions to implement
4593 gcse-after-reload.
4594 (gcse_after_reload_main): New function, the main entry point to
4595 gcse-after-reload.
4597 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4599 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4601 * toplev.c (flag_gcse_after_reload): Initialization.
4603 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4605 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4606 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4607 the gcse after reload optimization.
4609 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4610 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4611 parameters.
4613 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4615 2004-03-03 Nicolas Pitre <nico@cam.org>
4617 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4618 small negative values.
4620 2004-03-03 Jan Hubicka <jh@suse.cz>
4622 * cselib.c (hash_table): Remove GTY marker.
4623 (reg_values): Turn into array.
4624 (used_regs): Likewise.
4625 (n_used_regs): New static variable.
4626 (reg_values_old): Kill.
4627 (clear_table): Update uses of arrays.
4628 (cselib_lookup): Likewise.
4629 (cselib_record_set): Likewise.
4630 (cselib_init): Likewise.
4631 (cselib_finish): Likewise.
4632 (cselib_udpate_varray_sizes): Kill.
4633 * cselib.h (cselib_update_varray_sizes): Kill.
4635 2004-03-03 Paul Brook <paul@codesourcery.com>
4637 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4639 2004-03-03 Jan Hubicka <jh@suse.cz>
4641 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4642 Rename from ...; make statistics transparent.
4643 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4644 (loc_descriptor): New structure.
4645 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4646 add_statistics):
4647 New static function.
4648 (ggc_record_overhead, dump_statistics): New global function.
4649 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4650 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4651 from ...; accept locations
4652 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4653 ggc_realloc, ggc_alloc_typed): ... this one.
4654 from ...; accept locations
4655 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4656 ggc_alloc_stat): Rename from ... ; pass locations
4657 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4658 ... this one.
4659 (ggc_alloc_stat): Record overehead.
4660 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4661 ggc_realloc, ggc_alloc_typed): Turn to macros
4662 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4663 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4664 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4665 * langhooks.h (lhd_make_node): Declare.
4666 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4667 * langhooks.c (lhd_make_node): New.
4668 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4669 locations.
4670 (rtx_alloc, swallow_copy_rtx): ... this one.
4671 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4672 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4673 * toplpev.c (finalize): Dump stats.
4674 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4675 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4676 Rename from ... ; pass locators.
4677 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4678 build?, build_decl): Declare.
4679 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4680 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4681 Declare.
4682 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4683 build?, build_decl): New macros.
4684 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4685 * statistics.h: New file.
4687 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4688 Richard Sandiford <rsandifo@redhat.com>
4690 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4691 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4692 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4693 * config/mips/mips.c (mips_output_division): Fill the branch delay
4694 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4695 TARGET_FIX_R4400.
4696 (mips_output_division): Adjust accordingly.
4697 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4698 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4700 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4702 * alias.c (rtx_equal_for_memref_p): Use predicates
4703 to test rtx classes and new rtx class codes, possibly
4704 splitting conditionals that tested against '<' and 'o'.
4705 * caller-save.c (save_call_clobbered_regs): Likewise.
4706 * combine.c (contains_muldiv, find_split_point, subst,
4707 combine_simplify_rtx, simplify_if_then_else,
4708 simplify_set, simplify_logical, expand_compound_operation,
4709 make_compound_operation, if_then_else_cond, known_cond,
4710 apply_distributive_law, cached_nonzero_bits,
4711 cached_num_sign_bit_copies, simplify_shift_const,
4712 gen_binary, simplify_comparison, update_table_tick,
4713 record_value_for_reg, get_lsat_value_validate): Likewise.
4714 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4715 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4716 Likewise.
4717 * emit-rtl.c (copy_insn_1): Likewise.
4718 * expr.c (force_operand): Likewise.
4719 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4720 * flow.c (notice_stack_pointer_modification_1,
4721 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4722 and_reg_cond, elim_reg_cond): Likewise.
4723 * function.c (update_epilogue_consts): Likewise.
4724 * genattrtab.c (attr_rtx_1): Likewise.
4725 * genopinit.c (gen_insn): Likewise.
4726 * integrate.c (subst_constants): Likewise.
4727 * jump.c (reversed_comparison_code_parts,
4728 reversed_comparison_code, delete_related_insns,
4729 rtx_renumbered_equal_p): Likewise.
4730 * local-alloc.c (block_alloc): Likewise.
4731 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4732 canonicalize_condition): Likewise.
4733 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4734 Likewise.
4735 * optabs.c (add_equal_node, expand_binop): Likewise.
4736 * predict.c (estimate_probability): Likewise.
4737 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4738 * recog.c (validate_replace_rtx_1, comparison_operator,
4739 offsettable_address_p, constrain_operands): Likewise.
4740 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4741 Likewise.
4742 * regclass.c (scan_one_insn): Likewise.
4743 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4744 * regrename.c (kill_autoinc_value): Likewise.
4745 * reload.c (find_reusable_reload, find_reloads,
4746 reg_overlap_mentioned_for_reload_p): Likewise.
4747 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4748 * rtl.c (copy_rtx): Likewise.
4749 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4750 * rtlanal.c (commutative_operand_precedence): Likewise.
4751 * sched-deps.c (conditions_mutex_p): Likewise.
4752 * sched-rgn.c (is_cfg_nonregular): Likewise.
4753 * simplify-rtx.c (simplify_gen_binary,
4754 simplify_gen_relational, simplify_replace_rtx,
4755 simplify_unary_operation, simplify_binary_operation,
4756 simplify_ternary_operation, simplify_rtx): Likewise.
4757 * unroll.c (reg_dead_after_loop): Likewise.
4758 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4759 print_operand): Likewise.
4760 * config/arc/arc.c (proper_comparison_operator): Likewise.
4761 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4762 Likewise.
4763 * config/avr/avr.c (_reg_unused_after): Likewise.
4764 * config/frv/frv.c (frv_ifcvt_modify_tests,
4765 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4766 * config/i386/i386.c (ix86_comparison_operator,
4767 ix86_carry_flag_operator, fcmov_comparison_operator,
4768 arith_or_logical_operator, print_operand,
4769 ix86_expand_binary_operator, ix86_binary_operator_ok):
4770 Likewise.
4771 * config/i386/i386.md: Likewise.
4772 * config/ia64/ia64.c (not_postinc_memory_operand,
4773 ia64_print_operand, update_set_flags, errata_emit_nops):
4774 Likewise.
4775 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4776 CONSTRAINT_OK_FOR_S): Likewise.
4777 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4778 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4779 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4780 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4781 Likewise.
4782 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4783 eqne_comparison_operator, signed_comparison_operator):
4784 Likewise.
4785 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4786 Likewise.
4787 * config/mmix/mmix (mmix_foldable_comparison_operator,
4788 mmix_comparison_operator): Likewise.
4789 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4790 * config/rs6000/rs6000.c (stmw_operation,
4791 branch_comparison_operator, trap_comparison_operator,
4792 ccr_bit): Likewise.
4793 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4794 * config/s390/s390.c (s390_alc_comparison,
4795 s390_slb_comparison):L Likewise.
4796 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4797 Likewise.
4798 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4799 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4800 emit_hard_tfmode_operation, reg_unused_after)
4801 * doc/md.texi, doc/rtl.texi: Likewise.
4803 * ra-debug.c: Add 2004 to list of copyright years.
4804 * unroll.c: Likewise.
4806 * combine.c (simplify_logical): Remove dummy test,
4807 (apply_distributive_law): Fix typo in comment.
4808 GET_CODE (x) == AND so x is a commutative binary op.
4809 * jump.c (delete_related_insns): simplify loop
4810 condition, move testing of RTX codes inside the loop.
4811 (rtx_renumbered_equal_p): do not use RTX_CODE.
4812 * rtl.c (rtx_class): Declare as enum rtx_class.
4813 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4814 Move to RTX_COMM_COMPARE class.
4815 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4816 Move to RTX_CONST_OBJ class.
4817 * rtl.h (enum rtx_class): New declaration,
4818 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4819 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4820 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4821 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4822 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4823 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4824 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4825 OBJECT_P): New macros.
4826 * config/sparc/sparc.c (noov_compare_op): Remove register
4827 from parameter.
4829 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4831 * target.h: Remove texi jargons in comments.
4833 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4835 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4836 threshold to 0x4f.
4838 Revert:
4839 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4840 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4841 as well.
4842 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4843 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4845 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4847 * doc/md.texi (cbranchmode4): New.
4849 2004-03-02 Eric Christopher <echristo@redhat.com>
4851 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4852 fix_trunc.
4853 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4854 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4855 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4856 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4858 2004-03-02 Richard Henderson <rth@redhat.com>
4860 PR middle-end/11767
4861 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4862 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4863 before the compare, if flag_non_call_exceptions.
4865 2004-03-02 Richard Henderson <rth@redhat.com>
4867 PR middle-end/14327
4868 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4869 emitting the label, not after.
4871 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4873 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4874 (m68hc11_mov_addr_mode): Likewise.
4875 (m68hc11_override_options): Initialize them based on target.
4876 (register_indirect_p): Allow a MEM for indirect addressing modes and
4877 use flags to control what is allowed.
4878 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4879 supported addressing modes.
4880 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4881 (go_if_legitimate_address_internal): Likewise.
4882 (m68hc11_indirect_p): Likewise and check the mode.
4883 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4885 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4887 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4888 (expand_builtin_setjmp_setup): Use
4889 targetm.builtin_setjmp_frame_value instead of
4890 BUILTIN_SETJMP_FRAME_VALUE.
4891 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4892 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4893 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4894 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4895 * targhooks.c (default_builtin_setjmp_frame_value): New.
4896 * targhooks.h: Add a prototype for
4897 default_builtin_setjmp_frame_value.
4898 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4899 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4901 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4903 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4904 sequences of moves.
4905 (add peepholes): New peepholes to optimize sequences adding small
4906 constants.
4907 (bset peepholes): New peepholes to transform an OR in a bset form
4908 (bclr peepholes): Likewise for bclr form.
4909 (cmp peepholes): New peepholes to avoid register copies when comparing.
4911 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4913 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4914 to separate push from moves.
4915 ("*pushdf_internal"): Likewise.
4916 ("*pushsf_internal"): Likewise.
4917 ("*pushsi_internal"): Likewise.
4918 ("movdi_internal"): Use define_insn_and_split; non push operand.
4919 ("movdf_internal"): Likewise.
4920 ("movsf_internal"): Likewise.
4921 ("movsi_internal"): Likewise.
4922 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4923 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4924 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4926 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4928 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4929 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4930 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4931 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4932 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4933 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4934 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4935 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4936 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4937 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4938 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4940 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4942 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4943 (SOFT_XY_REGNUM): Define.
4944 (cmp split): Use the above instead of hard coded numbers.
4945 (8-bit op split): No need to check the mode; allow Q_REG.
4946 (ashift split): Adjust the first operand if it uses the SP and we
4947 are pushing the shifted value.
4948 (plus shift split): Fix when a source is in register D+X.
4949 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4951 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4953 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4954 comparing with Z register.
4956 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4958 * cfgloop.h (struct loop_desc): Removed.
4959 (struct loop): Fields simple, desc and has_desc removed.
4960 (simple_loop_p, count_loop_iterations): Declaration removed.
4961 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4962 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4963 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4964 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4965 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4966 simple_condition_p, simple_increment, count_strange_loop_iterations,
4967 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4968 Removed.
4969 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4971 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4973 * genattrtab.c: Don't handle MATCH_INSN.
4974 * genrecog.c: Likewise.
4975 * gensupport.c: Likewise.
4976 * rtl.def (match_insn): Remove.
4977 * doc/md.texi (match_insn, match_insn2): Remove.
4979 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4981 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4982 macro results in memory allocation.
4984 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4986 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4987 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4988 %(fbsd_dynamic_linker),
4989 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4990 config/i386/freebsd.h
4991 * config/arm/freebsd.h: Ditto.
4992 * config/i386/freebsd.h: Ditto.
4993 * config/i386/freebsd64.h: Ditto.
4994 * config/ia64/freebsd.h: Ditto.
4995 * config/rs6000/sysv4.h: Ditto.
4996 * config/sparc/freebsd.h: Ditto.
4998 2004-03-02 Loren James Rittle <ljrittle@acm.org>
5000 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
5002 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5004 * rtl.def (define_combine): Remove.
5006 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5008 * config/h8300/h8300.md: Tweak formatting.
5010 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5012 * config/h8300/h8300.md (*cmphi_h8300): Rename to
5013 *cmphi_h8300_znvc.
5014 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
5016 2004-03-01 Mark Mitchell <mark@codesourcery.com>
5018 PR bootstrap/14356
5019 * gcc.c (process_command): Remove const-qualification from argv.
5020 (main): Likewise.
5022 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
5025 pushqi1_h8300hs_advanced. Adjust its caller.
5026 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
5027 Adjust its caller.
5029 2004-03-02 Nicolas Roche <roche@act-europe.fr>
5031 * Makefile.in (install-libgcc, install-multilib): Pass
5032 mkinstalldirs var to libgcc.mk.
5034 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5036 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
5037 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
5039 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
5042 * config/h8300/h8300.md: Split several peephole2's, each into
5043 two.
5045 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 * dominance.c (recount_dominator): Handle postdominators.
5049 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
5052 (NUM_SYMBOL_TYPES): Likewise.
5053 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
5054 (mips_unspec_address): Declare.
5055 (mips_gotoff_page, mips_gotoff_global): Delete.
5056 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
5057 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
5058 (mips_symbolic_constant_p, mips_symbolic_address_p)
5059 (mips_symbol_insns): Handle new symbol types.
5060 (general_symbolic_operand): New predicate.
5061 (mips_unspec_address): Make extern.
5062 (mips_gotoff_page, mips_gotoff_global): Delete.
5063 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
5064 Handle new symbol types.
5065 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
5066 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
5067 mips_unspec_address directly.
5068 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
5069 the documentation of -mexplicit-relocs.
5071 2004-03-01 Jeff Law <law@redhat.com>
5073 * fold-const.c (fold): An equality comparison of a non-weak object
5074 against zero has a known result. Similarly an equality comparison
5075 of the address of two non-weak, unaliased symbols has a known result.
5077 * ggc-page.c (struct page_entry): New field PREV.
5078 (ggc_alloc): Update PREV field appropriately.
5079 (sweep_pages): Likewise.
5080 (ggc_free): Likewise. Use PREV field rather than loop to
5081 improve ggc_free performance.
5083 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5085 * config/mips/mips.c (mips_output_division): Use the division
5086 instruction to fill the delay slot of a zero check.
5087 (mips_idiv_insns): Adjust accordingly.
5089 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5091 * config.gcc: Create a default tmake_file for linux, and use
5092 it in all but two linux clauses. Comment those two.
5094 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5096 * combine.c (try_combine): Do not refer to is_replaced.
5097 (gen_lowpart_for_combine): Perverse subregs now have a
5098 more politically correct name.
5099 * cse.c (cse_insn): Likewise.
5100 * jump.c: Fix bogus reference to delete_insn.
5102 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5104 PR debug/14328
5105 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5106 constants as signed values.
5108 PR middle-end/13448
5109 * c-tree.h (readonly_warning): Rename to ...
5110 (readonly_error): ... this.
5111 * c-typeck.c (build_unary_op): Adjust accordingly.
5112 (readonly_warning): Rename to ...
5113 (readonly_error): ... this and issue errors, not warnings.
5114 (build_modify_expr): Call readonly_error, not readonly_warning.
5115 (c_expand_asm_operands): Likewise.
5116 * tree-inline.c (optimize_inline_calls): Do not inline functions
5117 after errors have occurred.
5119 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5121 * configure.ac: Rearrange some threading code for clarity;
5122 add section comment.
5123 * configure: Regenerate.
5125 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5127 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5128 typos.
5129 * doc/cppopts.texi: Fix a typo.
5131 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5133 * config/i386/i386.md: Fix formatting.
5135 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5137 * configure.ac: Add some comments delineating sections of code.
5139 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5141 * doc/install.texi: Fix idiot typo in previous commit.
5143 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5145 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.md: Add comments about peephole2's.
5149 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.md: Tweak operand numbers of some
5152 peephole2's.
5154 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5156 * config/h8300/h8300.md: Tweak comments about peephole2's.
5158 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5160 PR middle-end/14203
5161 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5162 instead of testing whether DECL_RTL is not NULL.
5164 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/sh/sh.c: Fix formatting.
5168 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5170 * config/sh/sh.c: Convert to ISO-C.
5172 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5174 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5175 my previous patch.
5177 * config/darwin.h (machopic_finish): Output stub even if the
5178 symbol is already defined.
5180 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5182 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5184 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5186 * genattr.c (main): Don't define
5187 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5188 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5189 (DFA_PIPELINE_INTERFACE): Likewise.
5190 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5191 (DFA_PIPELINE_INTERFACE): Likewise.
5193 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.md (tstsi, tstdi): Delete.
5197 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5199 * config/mips/mips.c (override_options): Remove an obsolete
5200 duplicate definition of the "e" constraint.
5201 * config/mips/mips.h: Update a comment accordingly.
5203 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5205 * config/mips/mips.md: Complete the unfinished R4000
5206 multiply/shift errata workaround. Improve documentation.
5207 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5208 has a hilo hazard.
5209 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5210 (muldi3, muldi3_internal): Likewise.
5211 (muldi3_internal2): Remove, replacing with...
5212 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5213 (mulsidi3): Take the errata into account.
5214 (mulsidi3_32bit): Remove, replacing with...
5215 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5216 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5217 (umulsidi3): Take the errata into account.
5218 (umulsidi3_32bit): Remove, replacing with..
5219 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5220 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5221 TARGET_FIX_R4000.
5222 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5223 (smuldi3_highpart, umuldi3_highpart): Likewise.
5224 * doc/invoke.texi: Document the errata workaround.
5226 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5228 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5229 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5230 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5231 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5232 * config/mips/mips.c (mips_idiv_insns): New function.
5233 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5234 (mips_output_division): Add a workaround for the R4000 divide/shift
5235 errata.
5236 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5237 the length of an "idiv" instruction.
5238 * doc/invoke.texi: Document the new switches.
5240 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5242 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5243 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5245 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5247 PR optimization/14229
5248 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5250 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5252 * fold-const.c (fold): Strip NOPs that change the signedness
5253 for RSHIFT too. Expand comment.
5255 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5257 PR optimization/7871
5258 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5259 from or to call insns.
5261 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5263 PR optimization/7871
5264 * flow.c (propagate_one_insn): Interpret calls as setting global
5265 registers, not merely clobbering them.
5267 2004-02-27 Dale Johannesen <dalej@apple.com>
5269 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5270 config/darwin-protos.h: Ditto.
5271 config/darwin.h: Remove call to it.
5272 * combine.c (distribute_notes): Do not place a REG_DEAD note
5273 when value is both set and used.
5275 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5277 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5278 as well.
5279 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5280 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5282 2004-02-27 Andrew Pinski <apinski@apple.com>
5284 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5285 Speedup common case of the type values being in the same order.
5287 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5289 * config/ia64/ia64.h (no-inline-float-divide): New option.
5290 * config/ia64/ia64.h (no-inline-int-divide): New option.
5291 * config/ia64/ia64.h (no-inline-sqrt): New option.
5292 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5293 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5294 * config/ia64/ia64.c (ia64_override_options): Modify error
5295 checking for inlined division/sqrt.
5297 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5299 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5300 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5301 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5302 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5303 copyright.
5305 2004-02-27 Paul Brook <paul@codesourcery.com>
5307 * function.c (assign_parms): Don't count pretend args for alignment.
5309 2004-02-27 Richard Henderson <rth@redhat.com>
5311 * passes.c: New file.
5312 * Makefile.in (OBJS-common): Add it.
5313 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5314 * flags.h (rtl_dump_and_exit): ... here.
5315 * output.h (size_directive_output, last_assemble_variable_decl):
5316 Move from toplev.c.
5317 * rtl.h (reg_alloc): Move from toplev.c.
5318 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5319 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5320 open_dump_file, close_dump_file, rest_of_decl_compilation,
5321 rest_of_type_compilation, rest_of_handle_final,
5322 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5323 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5324 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5325 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5326 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5327 rest_of_handle_tracer, rest_of_handle_if_conversion,
5328 rest_of_handle_if_after_combine, rest_of_handle_web,
5329 rest_of_handle_branch_prob,
5330 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5331 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5332 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5333 rest_of_handle_null_pointer, rest_of_handle_combine,
5334 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5335 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5336 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5337 (decode_d_option): Use enable_rtl_dump_file.
5338 (compile_file, finalize, do_compile): Move profile+combine+graph
5339 cleanup to finish_optimization_passes.
5340 * toplev.h (init_optimization_passes, finish_optimization_passes,
5341 enable_rtl_dump_file): Declare.
5343 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5344 Roger Sayle <roger@eyesopen.com>
5346 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5347 operands to build a tree with swapped operands.
5348 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5349 'unsignedp' predicate to specify the signedness.
5351 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5353 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5354 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5355 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5356 comment typos and formatting. Follow spelling conventions.
5358 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5360 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5361 fix_truncsfsi2.
5363 * config/rs6000/spe.md: Delete spe_efsctuiz.
5364 Add spe_fixuns_truncsfsi2.
5365 Add spe_fix_truncsfsi2.
5367 2004-02-26 Eric Christopher <echristo@redhat.com>
5369 * c-lex.c (c_lex_string_translate): New variable.
5370 (lex_string): Use to determine string translation.
5371 * c-pragma.h: Prototype.
5372 * c-parse.in (start_string_translation): New. Set above.
5373 (stop_string_translation): Ditto.
5374 (attribute, attribute_list, asm_def, asm_stmt,
5375 asm_operand): Use above functions.
5376 * cp/parser.c (cp_parser_declaration): Translate strings
5377 unless token is RID_EXTERN. Set c_lex_string_translate
5378 for recursive use.
5379 (cp_parser_asm_definition): Only translate argument strings
5380 to asms.
5381 (cp_parser_asm_operand_list): Ditto.
5382 (cp_parser_attribute_list): Do not translate attribute strings.
5384 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5386 * stmt.c (expand_start_case_dummy): Remove.
5387 * tree.h: Remove the corresponding prototype.
5389 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5391 * builtins.c (apply_args_register_offset): Remove.
5392 * tree.h: Remove the corresponding prototype.
5394 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5396 * stor-layout.c (is_pending_size): Remove.
5397 * tree.h: Remove the corresponding prototype.
5399 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5401 * recog.c (validate_replace_src): Remove.
5402 * recog.h: Remove the corresponding prototype.
5404 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5406 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5407 MAYBE_REG_PARM_STACK_SPACE.
5408 * function.c: Likewise.
5409 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5410 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5411 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5412 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5414 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5416 * c-decl.c (c_expand_deferred_function): Remove.
5417 * c-tree.h: Remove the corresponding prototype.
5419 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5421 * postreload.c (reload_cse_move2add): Generate just a PLUS
5422 instead of an entire SET.
5424 2004-02-26 Jan Hubicka <jh@suse.cz>
5426 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5427 /pentium4m.
5428 * i386.c (override_options): Add support for new CPUs.
5429 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5430 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5431 constants.
5432 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5434 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5436 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5438 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5440 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5441 (sparc_emit_fixunsdi): New prototype.
5442 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5443 (sparc_emit_fixunsdi): New function.
5444 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5445 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5446 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5447 to sparc_emit_floatunsdi.
5448 (fixuns_truncsfdi2): New expander.
5449 (fixuns_truncdfdi2): Likewise.
5451 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5453 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5454 unless HAVE_cc0.
5456 2004-02-25 Richard Henderson <rth@redhat.com>
5458 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5459 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5460 use (op0-op1) == 0 if op0 is a pointer.
5461 * config/alpha/alpha.md (cmpdi): Use some_operand.
5462 (three comparison combine splits): Remove.
5464 2004-02-25 Richard Henderson <rth@redhat.com>
5466 PR c/12794
5467 * c-common.c (handle_alias_attribute): Reject the attribute if
5468 current_function_decl is set.
5470 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5472 * config.gcc: Add comment describing extra_gcc_objs.
5473 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5474 * configure.ac (extra_gcc_objs): New substitution variable.
5475 (host_extra_gcc_objs): Don't substitute.
5476 * configure: Regenerate.
5477 * Makefile.in: Use extra_gcc_objs.
5479 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5481 * doc/contrib.texi: Add an entry for myself.
5483 2004-02-25 Jan Hubicka <jh@suse.cz>
5485 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5486 * cfgbuild.c (make_eh_edge): Make global.
5487 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5488 * except.c (build_post_landing_pads, connect_post_landing_pads,
5489 dw2_build_landing_pads, sjlj_emit_function_enter,
5490 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5491 sjlj_build_landing_pads): Update CFG.
5492 (emit_to_new_bb_before): New function.
5493 (finish_eh_generation): Do not rebuild the CFG.
5495 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5497 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5498 target_cpu_default defines.
5499 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5500 * pa.h (TARGET_DEFAULT): Likewise.
5502 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5504 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5505 comparisons with regard to signedness.
5507 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5509 * arm.c (thumb_legitimize_address): New function.
5510 * arm-protos.h: Prototype it.
5511 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5512 (LEGITIMIZE_ADDRESS): Use it.
5514 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5516 * reload1.c (reload): Only spill eliminable register with multiple
5517 adjacent elimination alternatives if all alternatives fail.
5519 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5521 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5522 is -4095...+4095 inclusive.
5524 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5526 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5527 the bootstrap failure with Sun CC 5.4 and 5.5.
5529 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5531 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5532 which modifies NEWREG.
5533 (cse_condition_code_reg): Update the mode of CC_REG in
5534 CC_SRC_INSN on our own.
5536 2004-02-24 Michael Matz <matz@suse.de>
5538 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5539 regparm attributes.
5541 2004-02-24 Richard Henderson <rth@redhat.com>
5543 * toplev.c (dump_file_tbl): Rename from dump_file.
5544 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5545 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5546 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5547 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5548 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5549 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5550 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5551 s/rtl_dump_file/dump_file/g.
5553 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5555 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5556 (spe_fixuns_truncsfsi2): Delete.
5558 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5559 (fixuns_truncsfsi2): Delete.
5561 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5563 PR/14240
5564 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5566 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5568 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5570 2004-02-24 Jason Merrill <jason@redhat.com>
5572 * tree.c (check_qualified_type): New fn.
5573 (get_qualified_type): Use it. If type already has the desired
5574 quals, just return it.
5575 * tree.h: Declare it.
5577 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5579 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5580 TARGET_SCHED_FINISH_GLOBAL): New macros.
5582 * target.h (md_init_global, md_finish_global): Function
5583 declarations corresponding to new target macros.
5585 * haifa-sched.c (sched_init, sched_finish): Allow target to
5586 call the new schedular hooks.
5588 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5589 call to update_life_info.
5591 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5592 flag_schedule_insns for SH4.
5594 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5595 find_set_regmode_weight, find_insn_regmode_weight,
5596 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5597 sh_variable_issue, high_pressure, ready_reorder,
5598 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5599 functions used to throttle the insn movement in first
5600 scheduling pass for SH.
5602 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5603 TARGET_SCHED_FINISH_GLOBAL.
5605 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5607 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5608 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5609 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5610 symbols in sections named by the user.
5611 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5612 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5613 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5614 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5615 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5616 the above.
5617 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5618 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5619 one more pseudo to further improve code generation.
5620 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5621 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5622 inside UNSPEC.
5623 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5624 * config/frv/frv.c (frv_legitimate_address_p): Added
5625 allow_double_reg_p argument. Adjust all callers. Use it to
5626 decide whether to enable double-register indirect addressing.
5627 (frv_funcdesc_alias_set): Remove.
5628 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5629 register. Emit movdi_ldd.
5630 (ldd_address_operand): New.
5631 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5632 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5633 (PREDICATE_CODES): Add ldd_address_operand.
5634 * config/frv/frv.md (movdi_ldd): New.
5635 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5636 intermediate computations if possible.
5637 (symGOTOFF2reg_i): Fix harmless typo.
5638 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5639 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5640 relocated p_vaddr to vaddr type.
5641 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5642 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5643 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5644 MEM, or use a funcdesc alias set. Use regular move instead of
5645 ldd.
5646 (dbl_memory_one_insn_operand): Recognize function descriptors by
5647 type or by alias set, and don't split them.
5648 * config/frv/frv.md (call, call_value): Never use call_internal
5649 for fdpic.
5650 (call_internal, call_value_internal): Never match for FDPIC.
5651 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5652 call_value_fdpicsi): Require FDPIC.
5653 (ldd): Removed.
5654 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5655 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5656 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5657 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5658 FDPIC. Compute data base address.
5659 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5660 before the other self-specs are processed.
5661 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5662 Build with -fPIC.
5663 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5664 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5665 inhibit_libc is defined.
5666 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5667 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5668 __FRV_FDPIC__.
5669 (__RELOC_POINTER): Define.
5670 (_Unwind_IteratePhdrCallback): Use it.
5671 * config/frv/frv.h (Twrite): Define.
5672 (TRANSFER_FROM_TRAMPOLINE): Use it.
5673 * config/frv/linux.h (INVOKE__main): Undefine.
5674 (Twrite): Override.
5675 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5676 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5677 (-mlibrary-pic): Emphasize that this option generates EABI code.
5678 (-mcpu): Add fr550.
5679 (-mpack): Remove.
5680 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5681 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5682 and CONSTs in FDPIC mode.
5683 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5684 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5685 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5686 constants.
5687 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5688 rather than 'i' constraint for the 2-instruction alternative.
5689 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5690 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5691 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5692 EXTRA_CONSTRAINT_FOR_Y.
5693 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5694 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5695 (addsi3): Change 'Y' constraint to 'Q'.
5696 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5697 * reload.c (CONST_POOL_OK_P): New macro.
5698 (find_reloads): Use it to decide whether a constant can be forced
5699 into memory.
5700 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5701 constant satisfies got12_operand.
5702 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5703 (frv_legitimate_address_p): Check for valid unspec offsets using
5704 got12_operand rather than frv_legitimate_fdpic_operand_p.
5705 (frv_legitimate_fdpic_operand_p): Delete.
5706 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5707 or after reload.
5708 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5709 TARGET_FDPIC.
5710 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5711 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5712 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5713 (frv_fdpic_fptr_operand): Don't declare here.
5714 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5715 rather than fdpic_got12_operand.
5716 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5717 got12_operand and const_unspec_operand.
5718 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5719 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5720 (symbolic_operand): Remove.
5721 (const_unspec_operand): New predicate.
5722 * config/frv/frv.md (*movsi_got): Use got12_operand.
5723 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5724 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5725 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5726 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5727 * config/frv/frv.c (frv_unspec): New structure.
5728 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5729 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5730 validate CONST indices. Use frv_output_const_unspec to print them.
5731 (frv_print_operand): Update call to unspec_got_name. Use
5732 frv_output_const_unspec to print constant unspecs.
5733 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5734 Reject UNSPECs otherwise.
5735 (unspec_got_name): Take the relocation number as argument, not an
5736 rtx containing it.
5737 (frv_output_addr_const_extra): Remove, replacing with...
5738 (frv_output_const_unspec): ...this new function.
5739 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5740 (gpr_or_int12_operand): Use fdpic_got12_operand.
5741 (dbl_memory_one_insn_operand): Likewise.
5742 (fdpic_got12_operand): Use frv_const_unspec_p.
5743 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5744 are already legitimate. Use frv_small_data_reloc_p when deciding
5745 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5746 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5747 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5748 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5749 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5750 label, for real this time.
5751 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5752 representation of visibility.
5753 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5754 such.
5755 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5756 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5757 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5758 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5759 it was explicitly disabled.
5760 (frv_stack_info): There is no need to save the link register in every
5761 frame unless TARGET_LINKED_FP is true.
5762 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5763 frame pointer if the stack pointer might change value.
5764 (frv_return_addr_rtx): Check and process "count" argument.
5765 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5766 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5767 (frv_find_base_term): Declare.
5768 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5769 (FIND_BASE_TERM): Define.
5770 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5771 small_data_register_operand, small_data_symbolic_operand. Add
5772 symbolic_operand.
5773 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5774 (frv_print_operand_memory_reference, output_move_single): Remove
5775 special handling for unlegitimized sdata addresses.
5776 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5777 and symbolic addresses.
5778 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5779 (frv_find_base_term): New function.
5780 (int_2word_operand): Check specifically for symbolic address constants.
5781 (pic_register_operand, pic_symbolic_operand): Delete.
5782 (small_data_register_operand, small_data_symbolic_operand): Delete.
5783 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5784 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5785 (move_source_operand): Only accept CONSTs if they're a two-insn
5786 symbolic constant.
5787 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5788 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5789 using gen_symGOTOFF2reg*.
5790 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5791 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5792 themselves a cost of 3 insns.
5793 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5794 Change predicate to symbolic_operand.
5795 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5796 (*movsi_lda_sdata): Delete.
5797 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5798 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5799 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5800 frv-*-*linux*.
5801 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5802 label.
5803 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5804 -multilib-library-pic.
5805 (LINK_SPEC): Add -z text for -mfdpic.
5806 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5807 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5808 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5809 Override.
5810 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5811 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5812 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5813 crtstuff-generated files.
5814 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5815 * config.gcc: Add frv-*-*linux*.
5816 * config/frv/linux.h, config/frv/t-linux: New.
5817 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5818 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5819 when -mfdpic even if a linker script is explicitly listed.
5820 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5821 * config/frv/frv.c (frv_override_options): Clear asm_out
5822 unaligned_op for SImode on FDPIC.
5823 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5824 argument passed to decl_readonly_section.
5825 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5826 whole block run with FDPIC even with -fno-PIC.
5827 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5828 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5829 symbol or label plus offset to memory.
5830 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5831 GOTOFF and GPREL for LABEL_REF.
5832 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5833 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5834 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5835 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5836 * doc/invoke.texi: Document them.
5837 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5838 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5839 (frv_splittable_got_operand): Removed.
5840 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5841 LO_SUM. Add comments.
5842 (frv_override_options): Moved enabling of FDPIC to
5843 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5844 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5845 (frv_legitimize_fdpic_address): Don't duplicate logic in
5846 frv_emit_movsi.
5847 (frv_gen_GPsym2reg): New.
5848 (unspec_got_name): Added gprel.
5849 (frv_expand_fdpic_call): Add support for inlining PLTs.
5850 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5851 (gpr_or_int12_operand): Added GPREL12.
5852 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5853 (small_data_symbolic_operand): Fail if FDPIC.
5854 (fdpic_splittable_got_operand): Removed.
5855 (fdpic_got12_operand): Added GPREL12.
5856 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5857 when appropriate. Fix sdata GOTOFF.
5858 (frv_legitimate_constant_p): Require legitimate PIC operand for
5859 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5860 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5861 flag_pic case.
5862 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5863 frv_assemble_integer fails.
5864 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5865 (SUBTARGET_DRIVER_SELF_SPECS): New.
5866 (ASM_SPEC): Don't pass -mno-fdpic.
5867 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5868 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5869 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5870 -multilib-library-pic.
5871 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5872 condexec_si_media_operator, condexec_sf_add_operator and
5873 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5874 and condexec_sf_unary_operator.
5875 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5876 New.
5877 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5878 movsi_internal. Give them internal names. movsi_got has type
5879 int.
5880 (fdpic got splitters): Remove.
5881 (symGPREL2reg, symGPREL2reg_hilo): New.
5882 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5883 to -mlibrary-pic. Map -multilib-library-pic to it.
5884 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5885 Document.
5886 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5887 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5888 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5889 (frv_cannot_force_const_mem): New function.
5890 (const_small_data_p, plus_small_data_p): Update comments on sdata
5891 on FDPIC.
5892 (frv_override_options): Set flag_pie for FDPIC too.
5893 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5894 call-saved registers on FDPIC.
5895 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5896 don't force LR to be preserved.
5897 (frv_expand_prologue): Likewise.
5898 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5899 (frv_frame_pointer_required): Don't force it just because the
5900 FDPIC register is used.
5901 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5902 operand only if !condexec_p.
5903 (frv_legitimize_address): Return the FDPIC-legitimized address.
5904 Don't match small data here on FDPIC.
5905 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5906 symbols. Use TRUE/FALSE instead of 1/0.
5907 (frv_local_funcdesc_p): New.
5908 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5909 immediates when possible.
5910 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5911 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5912 an UNSPEC_GOT.
5913 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5914 12-bit immediates when possible.
5915 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5916 are not legitimate pic operands.
5917 (frv_in_small_data_p): Re-enable for FDPIC.
5918 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5919 (FRV_GLOBAL_P): Removed.
5920 * config/frv/frv.md: Add modes to CONSTs.
5921 (movsi_got): New.
5922 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5923 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5924 (fdpic splittable operations): Match on flag_pic != 1.
5925 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5926 * config/frv/frv.c (frv_asm_out_constructor,
5927 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5928 bytes, not bits.
5929 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5930 * config/frv/frv.c (frv_assemble_integer): Reject complex
5931 expressions referencing function SYMBOL_REFs.
5932 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5933 (move_source_operand): Reject CONSTs that reference function
5934 SYMBOL_REFs on FDPIC.
5935 (frv_emit_movsi): If we get such a CONST, break it up.
5936 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5937 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5938 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5939 MEM.
5940 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5941 (frv_trampoline_size): Increase for FDPIC.
5942 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5943 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5944 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5945 Disable use of GOTOFF for now.
5946 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5947 Disable use of small data in FDPIC for now.
5948 (frv_asm_output_mi_thunk): Implement for FDPIC.
5949 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5950 * config/frv/frv.c (frv_asm_out_constructor): Use
5951 frv_assemble_integer for FDPIC pointers.
5952 (frv_asm_out_destructor): Likewise.
5953 * config/frv/frv.md (ldd): Fix order of operands. Use
5954 address_operand for input.
5955 2003-09-18 DJ Delorie <dj@redhat.com>
5956 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5957 (unspec_got_name): Correct typo.
5958 (frv_emit_movsi): Pre-expand splittable GOTs.
5959 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5960 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5961 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5962 * config/frv/t-frv: Add -mfdpic multilibs.
5963 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5964 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5965 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5966 flag_pic, default to 32-bit pics, require DWORD ops.
5967 (frv_override_options): Add W and Z constraints.
5968 (frv_expand_prologue): No pic prologue for -mfdpic.
5969 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5970 (frv_print_operand_memory_reference): Handle GOT constants.
5971 (frv_legitimate_address_p): Allow GOT constants.
5972 (frv_legitimize_address): Handle GOT addresses too.
5973 (frv_legitimate_fdpic_operand_p): New.
5974 (frv_legitimize_fdpic_address): New.
5975 (unspec_got_name): New.
5976 (frv_output_addr_const_extra): New.
5977 (frv_expand_fdpic_call): New.
5978 (frv_fdpic_fptr_operand): New.
5979 (gpr_or_int12_operand): Handle GOT operands.
5980 (int_2word_operand): Handle GOT operands.
5981 (fdpic_operand): New.
5982 (fdpic_splittable_got_operand): New.
5983 (fdpic_got12_operand): New.
5984 (frv_emit_movsi): Handle GOT operands.
5985 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5986 (frv_print_operand): Support 'g' code for GOT operands.
5987 * config/frv/frv-protos.h: Add prototypes as needed.
5988 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5989 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5990 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5991 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5992 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5993 R_FRV_GOTOFFLO): New.
5994 (movsi_high_got, movsi_lo_sum_got): New.
5995 (*movsi_pic): Don't use this splitter for -mfdpic.
5996 (addsi3): Allow GOT references also.
5997 (call, call_value): Handle -mfdpic separately.
5998 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5999 call_value_fdpicsi): New.
6000 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
6001 symGOTOFF2reg_i): New.
6002 * config/frv/frv.h (MASK_FDPIC): New.
6003 (TARGET_FDPIC): New.
6004 (TARGET_SWITCHES): Add -mfdpic.
6005 (FDPIC_FPTR_REGNO): New.
6006 (FDPIC_REGNO): New.
6007 (OUR_FDPIC_REG): New.
6008 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
6009 FDPIC_CALL_REGS.
6010 (REG_CLASS_NAMES): Likewise.
6011 (REG_CLASS_CONTENTS): Likewise.
6012 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
6013 (EXTRA_CONSTRAINT): Add it here.
6014 (FRV_GLOBAL_P): New.
6015 (OUTPUT_ADDR_CONST_EXTRA): New.
6017 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/sparc/sparc.h: Remove commented-out definitions of
6020 TARGET_EDOM and GEN_ERRNO_RTX.
6022 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
6024 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
6025 df_analyse with df_analyze.
6027 2004-02-24 Alan Modra <amodra@bigpond.net.au>
6029 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
6030 beginning of block.
6032 2004-02-23 James E Wilson <wilson@specifixinc.com>
6034 * calls.c (precompute_arguments): Update comment.
6036 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6038 * et-forest.c: Replace et_occurences with et_occurrences.
6040 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6042 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
6043 with iv_analyze.
6045 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
6047 * config/i386/i386.c: Rename pni to sse3.
6048 * config/i386/i386.h: Likewise.
6049 * config/i386/i386.md: Likewise.
6050 * config/i386/pmmintrin.h: Likewise.
6051 * doc/extend.texi: Likewise.
6052 * doc/invoke.texi: Likewise.
6054 2004-02-23 Zack Weinberg <zack@codesourcery.com>
6055 Kazu Hirata <kazu@cs.umass.edu>
6057 Remove -fwritable-strings.
6058 * c-common.c (fix_string_type): Don't check
6059 flag_writable_strings.
6060 (fix_string_type): Likewise.
6061 * c-opts.c (set_std_c89): Don't initialize
6062 flag_writable_strings.
6063 (set_std_c99): Likewise.
6064 * common.opt (fwritable-strings): Remove.
6065 * flags.h: Remove the external declaration of
6066 flag_writable_strings.
6067 * opts.c (common_handle_option) <OPT_fwritable_strings>:
6068 Remove.
6069 * toplev.c (flag_writable_strings): Remove.
6070 (f_options): Remove an entry for writable-strings.
6071 * varasm.c (const_hash_1) <STRING_CST>: Don't check
6072 flag_writable_strings.
6073 (compare_constant) <STRING_CST>: Likewise.
6074 (build_constant_desc): Likewise.
6075 * config/darwin.c (machopic_select_section): Likewise.
6076 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
6077 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
6078 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
6079 * config/mips/mips.c (mips_select_section): Likewise.
6080 (mips_encode_section_info): Likewise.
6081 * config/pa/pa.c (pa_select_section): Likewise.
6082 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6083 * config/v850/v850.c (v850_select_section): Likewise.
6084 * doc/invoke.texi (-fwritable-strings): Remove.
6085 (-fno-const-strings): Don't mention -fwritable-strings.
6086 * doc/trouble.texi: Don't mention -fwritable-strings.
6088 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6090 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6092 2004-02-23 Dale Johannesen <dalej@apple.com>
6094 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6095 (movdf_hardfloat64): Ditto.
6096 (movdf_softfloat64): Ditto.
6098 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6099 * config/rs6000/rs6000.c (function_arg): call to
6100 rs6000_mixed_function_arg for DFmode moved to allow
6101 normal DFmode incoming register assignment.
6103 2004-02-23 Dale Johannesen <dalej@apple.com>
6105 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6106 (movdf_hardfloat64): Ditto.
6108 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6110 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6111 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6112 copyright.
6114 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6116 PR c/14156
6117 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6118 to use DECL_P instead.
6120 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6121 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6123 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6125 * Makefile.in (opts.o): Depend on target.h.
6126 * opts.c (decode_options): Use targetm.default_short_enums
6127 instead of DEFAULT_SHORT_ENUMS.
6128 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6129 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6130 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6131 * target.h (gcc_target): Add default_short_enums.
6132 * config/cris/cris.h: Remove a comment about
6133 DEFAULT_SHORT_ENUMS.
6134 * config/ip2k/ip2k.h: Likewise.
6135 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6136 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6138 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6139 Falk Hueffner <falk@debian.org>
6141 PR c/14188
6142 * builtins.c (expand_builtin_va_arg): Emit an informative message
6143 if a trap is generated.
6144 * c-typeck.c (build_function_call): Likewise.
6146 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6148 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6149 fopen.
6150 * libgcov.c: Include sys/stat.h.
6151 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6152 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6153 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6154 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6156 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6158 * reorg.c: Remove comments about dead ports.
6160 2004-02-22 Christopher Faylor <cgf@redhat.com>
6162 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6163 extra host object file when targetting cygwin rather than generic
6164 object files.
6166 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6168 Merge from tree-ssa:
6169 2003-11-20 Richard Henderson <rth@redhat.com>
6171 * tree-inline.c (insert_decl_map): New.
6172 (remap_decl, remap_type, remap_block, copy_body_r,
6173 initialize_inlined_parameters, declare_return_variable,
6174 remap_save_expr): Use it.
6176 * function.c (copy_body_r): Add mapping from id->ret_label to
6177 id->ret_label. Revert test for ret_label.
6179 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6181 * genoutput.c (process_template): Strip trailing whitespace in @
6182 templates and issue a warning if there was any.
6184 2004-02-21 Christopher Faylor <cgf@redhat.com>
6186 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6187 object file when targetting cygwin.
6188 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6189 overridden by top-level Makefile.
6191 2004-02-21 Roger Sayle <roger@eyesopen.com>
6193 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6194 the x87's load constant instructions when optimizing for size.
6196 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6198 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6199 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6200 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6201 * fold-const.c: Likewise.
6202 * simplify-rtx.c: Likewise.
6204 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6206 * combine.c (can_combine_p): Don't ignore SETs marked with
6207 REG_EH_REGION notes.
6208 (try_combine): When attemting to fix unrecognized insns, don't
6209 split a PARALLEL that contains the original i2.
6211 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6213 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6214 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6215 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6216 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6217 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6218 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6219 portion of header.
6220 (__altivec_link_error_invalid_argument): Remove prototype; will use
6221 __builtin_altivec_compiletime_error("vec_*") instead.
6222 (vec_*): Fix/complete set of available operation overloads given the
6223 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6224 cv-correctness of pointer arguments; in C, always check for correct
6225 argument types before macro expansion.
6226 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6227 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6228 '-W[no-]altivec-long-deprecated' switches.
6229 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6230 '__vector', '__pixel' and '__bool' macros using
6231 '__attribute__((altivec(...)))' types.
6232 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6233 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6234 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6235 New type nodes.
6236 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6237 handling '-W[no-]altivec-long-deprecated'.
6238 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6239 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6240 altivec_expand_dst_builtin): Remove casts from integer literals.
6241 (altivec_expand_builtin): Likewise; handle expansion of new
6242 '__builtin_altivec_compiletime_error' function.
6243 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6244 types, and make them distinct from other vector types; register
6245 '__builtin_altivec_compiletime_error' function.
6246 (print_operand): For 'P', print a full target register name instead of
6247 merely its number.
6248 (rs6000_attribute_table): Add "altivec" attribute.
6249 (rs6000_handle_altivec_attribute): New function.
6250 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6251 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6252 maps to).
6253 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6254 declare.
6255 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6257 2004-02-20 James E Wilson <wilson@specifixinc.com>
6259 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6260 check.
6261 (shift_mix4left+2): Delete redundant pattern.
6263 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6265 * alias.c (OUTGOING_REGNO): Don't define the default.
6266 * builtins.c (OUTGOING_REGNO): Likewise.
6267 (INCOMING_REGNO): Likewise.
6268 (apply_args_register_offset): Always use OUTGOING_REGNO.
6269 * combine.c (OUTGOING_REGNO): Likewise.
6270 * sibcall.c (OUTGOING_REGNO): Likewise.
6271 * defaults.h (INCOMING_REGNO): Provide the default.
6272 (OUTGOING_REGNO): Likewise.
6274 2004-02-21 Jan Hubicka <jh@suse.cz>
6276 * params.def (max-peeled-insns, max-completely-peeled-insns,
6277 max-once-peeled-insns): Set to 400.
6279 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6281 PR c++/12007
6282 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6283 are set for parameters before outputing debugging information.
6285 2004-02-20 Falk Hueffner <falk@debian.org>
6287 PR target/14201
6288 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6289 numbers.
6291 2004-02-20 Per Bothner <per@bothner.com>
6293 * input.h: Don't #include line-map.h. It may cause link problems
6294 with undefined linemap_line_start when line-map.h is included but
6295 line-map.o is not linked, as currently happens with gengtype on
6296 compilers that don't support inline.
6297 * toplev.c: So we do have to explicitly #include line-map.h here.
6299 2004-02-20 Richard Henderson <rth@redhat.com>
6301 * doc/invoke.texi: Add -Wvariadic-macros.
6303 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6305 * haifa-sched.c (sched_emit_insn): Remove.
6306 * sched-int.h: Remove the corresponding prototype.
6308 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6310 Revert:
6311 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6312 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6313 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6314 * config/cris/cris.h: Remove a comment about
6315 DEFAULT_SHORT_ENUMS.
6316 * config/ip2k/ip2k.h: Likewise.
6317 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6319 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6320 Tom Tromey <tromey@redhat.com>
6322 * doc/install.texi: Moved --disable-libgcj and
6323 --with-system-zlib documentation to new section for
6324 Java-specific options.
6325 Added explicit Cross-Compiler-Specific Options subheading.
6326 Added section for Java-specific options.
6328 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6330 * doc/install.texi (Building the Ada compiler): Remove
6331 example.
6333 2004-02-20 James E Wilson <wilson@specifixinc.com>
6335 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6337 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6339 * gcc.c (process_command): Allow translation of the copyright
6340 symbol but not the rest of the copyright message.
6341 * gcov.c (print_version): Likewise. Allow translation of the
6342 message about warranty.
6344 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6346 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6347 predicate.
6348 ("*andsi_clear"): Tweak constraints to not match postincrement.
6349 Adjust the predicate to exclude a volatile memory reference.
6350 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6351 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6353 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6355 * move-if-change: Remove.
6356 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6357 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6358 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6359 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6360 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6361 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6363 2004-02-19 James E Wilson <wilson@specifixinc.com>
6365 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6366 for operand2. Add condition that requires register_operand operand2
6367 before reload.
6369 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6370 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6372 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6373 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6375 2004-02-19 Richard Henderson <rth@redhat.com>
6377 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6378 * tree.c (build0, build1, build2, build3, build4): Split out from...
6379 (build): ... here. Call them.
6380 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6382 * convert.c (convert_to_integer): Remove extra build argument.
6383 * tree-inline.c (expand_call_inline): Likewise.
6385 2004-02-19 Richard Henderson <rth@redhat.com>
6387 * c-opts.c (warn_variadic_macros): New.
6388 (c_common_handle_option): Set it.
6389 (sanitize_cpp_opts): Copy it to cpp_opts.
6390 * c.opt (Wvariadic-macros): New.
6391 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6392 * cppinit.c (cpp_create_reader): Initialize it.
6393 * cppmacro.c (parse_params): Check it.
6395 2004-02-19 David Daney <ddaney@avtrex.com>
6397 PR preprocessor/14198
6398 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6399 builtin_assert ("machine=mips")
6401 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6403 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6404 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6405 * config/cris/cris.h: Remove a comment about
6406 DEFAULT_SHORT_ENUMS.
6407 * config/ip2k/ip2k.h: Likewise.
6408 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6410 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6412 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6413 when passing single SFmode quantities in general registers,
6414 put them in the high half.
6416 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6418 * doc/md.texi (Standard Names): Document additional dependency on
6419 fix pattern.
6421 * optabs.c (ftruncify): Remove.
6422 (expand_fix): Manually inline ftruncify above.
6423 (can_fix_p): Add FIXME note.
6425 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6427 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6428 spe_fixuns_truncsfsi2.
6430 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6431 fixuns_truncsfsi2.
6433 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6435 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6436 * testsuite/gcc.dg/20040219-1.c: New test.
6438 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6440 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6441 "*subsf3_cconly"): Subtraction is not commutative.
6443 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6445 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6446 (sdbout_symbol): If called before sdbout_init, queue DECL for
6447 later and return.
6448 (sdbout_init): Set sdbout_initialized true, process decls
6449 queued earlier by sdbout_symbol.
6450 (sdbout_finish): Use size_t for index variable.
6452 2004-02-19 Jeff Law <law@redhat.com>
6454 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6455 for unordered comparison codes.
6457 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6459 * reload1.c (reload): Correct comment.
6460 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6461 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6462 register variables are not used by reload.
6464 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6466 PR target/14209
6467 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6468 constraints to not match postincrement. Adjust the predicate to
6469 exclude a volatile memory reference.
6471 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6475 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6477 * hooks.c (hook_void_tree_int): Remove.
6478 (hook_void_constcharptr): Likewise.
6479 (hook_int_void_0): Likewise.
6480 * hooks.h: Remove the prototypes for the above three
6481 functions.
6482 * targhooks.c (hook_bool_machine_mode_true): Remove.
6483 * targhooks.h: Remove the prototype for
6484 hook_bool_machine_mode_true.
6486 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6488 * emit-rtl.c (subreg_realpart_p): Remove.
6489 (reorder_insns_with_line_notes): Likewise.
6490 (end_full_sequence): Likewise.
6491 * rtl.h: Remove the prototype for the above functions.
6493 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6495 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6496 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6497 config/iq2000/iq2000.h, config/m32r/m32r.h,
6498 config/pdp11/pdp11.h, config/sparc/sparc.h,
6499 config/xtensa/xtensa.h: Remove commented-out or useless
6500 definitions of CASE_VECTOR_PC_RELATIVE.
6502 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6504 * loop.c (all_sets_invariant_p): Remove.
6506 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6508 PR target/12916
6509 * config/sparc/sparc.h (NPARM_REGS): Delete.
6510 (BASE_RETURN_VALUE_REG): Likewise.
6511 (BASE_OUTGOING_VALUE_REG): Likewise.
6512 (BASE_PASSING_ARG_REG): Likewise.
6513 (BASE_INCOMING_ARG_REG): Likewise.
6514 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6515 TARGET_ARCH64, not TARGET_V9.
6516 (function_arg_slotno): Dispatch based on the mode class.
6517 Handle vector modes like floating-point modes.
6518 (function_arg_record_value_1): Handle vector types like
6519 floating-point types.
6520 (function_arg_record_value_2): Likewise.
6521 Calculate regno after mode transformation.
6522 (function_arg): Handle vector modes like floating-point modes.
6523 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6524 If ARCH64, do not recheck alignment.
6525 (function_arg_pass_by_reference): Reorder the conditions.
6526 (sparc_return_in_memory): Move after function_arg_padding.
6527 Implement calling conventions for vector modes.
6528 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6529 (function_value): Move scope of 'regbase'.
6530 Implement calling conventions for vector modes.
6531 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6532 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6533 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6534 the argument is passed by reference.
6535 (sparc_type_code): Handle vector types.
6537 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6539 * function.c (assign_parms): When building decl_rtl for
6540 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6542 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6544 * expr.c (is_aligning_offset): Check if we are aligning the
6545 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6546 in bits.
6548 2003-02-18 Matt Austern <austern@apple.com>
6550 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6551 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6552 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6553 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6554 spec string.
6555 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6557 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6559 * dwarf2out.c (loclabel_num): Move outside #ifdef
6560 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6561 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6562 Mark with GTY(()).
6563 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6564 Allocate memory with ggc_alloc. No need to copy anything.
6565 (ia64_hpux_file_end): Update to match.
6567 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6569 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6570 by default.
6572 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6574 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6575 ("divmodtisi3"): Likewise.
6576 ("udivmoddi4", "udivmodtidi3"): Likewise.
6577 ("divmodsi4", "divmoddisi3"): Likewise.
6578 ("udivmodsi4", "udivmoddisi3"): Likewise.
6579 ("udivsi3", "umodsi3"): Likewise.
6581 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6583 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6584 placeholder insn when chunkifying the pool.
6586 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6588 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6589 generating PIC code.
6591 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6593 * config/h8300/h8300-protos.h: Add a prototype for
6594 h8300_expand_branch.
6595 * config/h8300/h8300.c (h8300_expand_branch): New.
6596 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6597 bgtu, beq, bne): Call h8300_expand_branch().
6599 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6601 * config/h8300/h8300-protos.h: Add prototypes for
6602 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6603 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6604 (h8300_hard_regno_mode_ok): Likewise.
6605 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6606 h8300_hard_regno_nregs().
6607 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6609 2004-02-18 Per Bothner <per@bothner.com>
6611 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6612 partly reverts my 2003-10-01 change, because we're back to logically
6613 including <command line> inside the main line.
6614 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6615 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6616 Fixes PR preprocessor/14103.
6618 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6619 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6620 (cpp_push_include): Don't need to increment pfile's line field.
6621 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6623 * c-ppoutput.c (print struct): New first_time field.
6624 (init_pp_output): Set print.first_time.
6625 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6626 which is set also for (say) <command line>. Clear print.first_time.
6628 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6629 does not match the code, so fix both.
6630 (should_stack_file): Inline include_pch_p function.
6631 (include_pch_p): Remove pointless function.
6633 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6635 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6637 * config/h8300/h8300.md (four define_peephole2's): Use
6638 h8300_regs_ok_for_stm().
6640 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6642 * config/h8300/h8300-protos.h: Update the prototype for
6643 expand_a_rotate().
6644 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6645 argument.
6646 * config/h8300/h8300.md: Update all callers.
6648 2004-02-18 Jan Hubicka <jh@suse.cz>
6650 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6651 floats.
6652 (simplify_binary_operation): Deal with logicals on floats.
6654 * i386.md (SSE fabs splitters): Emit new patterns.
6655 (SSE cmov splitters): Likewise.
6656 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6657 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6658 subregs.
6659 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6660 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6662 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6665 by hand.
6666 (output_a_rotate): Tweak a comment.
6667 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6668 (*rotlhi3_1): Change to rotlhi3_1.
6669 (*rotlsi3_1): Change to rotlsi3_1.
6671 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6673 PR target/13866
6674 * arm.c (load_multiple_operation): Don't insist that the source reg
6675 of a post-increment component is the same as the destination.
6676 (store_multiple_operation): Likewise.
6678 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6680 * config/h8300/h8300.md: Move movsf patterns into one section
6681 of the file.
6683 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6685 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6686 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6687 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6688 config/mips/linux64.h, config/pa/pa-64.h,
6689 config/rs6000/aix51.h, config/rs6000/aix52.h,
6690 config/rs6000/spe.md, config/sparc/linux.h,
6691 config/sparc/linux64.h: Update copyright.
6693 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6695 * config/h8300/h8300.md: Move push patterns into one
6696 section of the file.
6698 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6700 PR c++/11326
6701 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6702 fntype.
6704 2004-02-18 Paul Brook <paul@codesourcery.com>
6706 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6708 2004-02-18 Paul Brook <paul@codesourcery.com>
6710 PR debug/12934
6711 * dwarf2out.c (loc_descriptor_from_tree): Handle
6712 EXPR_WITH_FILE_LOCATION.
6714 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6716 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6717 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6718 trailing whitespace from instructions.
6720 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6722 * configure.ac: When generating auto-build.h, pass
6723 --enable-languages to the sub-configure.
6724 Put quotes around ${program_transform_name} when generating
6725 name of as, ld, nm, objdump.
6726 * configure: Regenerate.
6728 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6730 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6731 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6732 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6733 (s-preds, s-iov): Do not depend on move-if-change.
6735 2004-02-17 James E Wilson <wilson@specifixinc.com>
6737 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6738 (insert_save): Likewise.
6740 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6742 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6743 warning.
6745 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6747 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6748 *one_cmplsi2_h8300.
6749 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6751 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6753 * config/h8300/h8300-protos.h: Update the prototype of
6754 fix_bit_operand().
6755 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6756 argument "what".
6757 * config/h8300/h8300.md: Update all callers.
6759 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6761 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6762 the last argument to "code" from "type".
6764 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6766 * config/h8300/h8300.c: Remove an extern declaration of
6767 rtx_equal_function_value_matters.
6769 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6771 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6772 by hand.
6773 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6774 (*iorqi3_1): Change to iorqi3_1.
6775 (*xorqi3_1): Change to xorqi3_1.
6777 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6779 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6780 typos.
6782 2004-02-17 Jan Hubicka <jh@suse.cz>
6784 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6786 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6788 PR optimization/14119
6789 * combine.c (try_combine): When attemting to fix unrecognized insns,
6790 don't delete SETs marked with REG_EH_REGION notes.
6792 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6794 * combine.c (simplify_if_then_else): Do not replace
6795 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6796 modes differ.
6798 2004-02017 Steven Bosscher <stevenb@suse.de>
6800 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6801 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6802 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6803 * ada/utils.c: Likewise.
6804 * cp/decl.c: Likewise.
6805 * f/com.c: Likewise.
6806 * java/class.c: Likewise.
6808 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6810 * config/h8300/h8300.md: Fix comment typos.
6812 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6814 * config/mips/t-iris6gld: Renamed to ...
6815 * config/mips/t-irix-gld: ... this.
6816 * config.gcc (mips-sgi-irix6*): Reflect this
6817 (mips-sgi-irix5*): Use it with GNU ld.
6819 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6820 to ...
6821 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6822 * config/mips/t-irix-gld: Reflect this.
6823 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6825 * config/mips/iris5gld.h: New file.
6826 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6827 Only use collect2 without gas.
6829 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6830 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6831 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6832 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6834 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6835 * config/mips/iris5.h: ... here.
6837 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6838 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6839 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6841 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6842 using irix_startfile_spec, irix_endfile_spec.
6844 2004-02-16 Gunther Nikl <gni@gecko.de>
6846 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6848 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6850 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6851 insns by hand.
6853 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6855 * cfghooks.c (split_edge): Speed up updating of dominators.
6857 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6859 PR c++/11326
6860 * c-common.c (flag_abi_version): Remove.
6861 * c-common.h (flag_abi_version): Likewise.
6862 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6863 * c.opt (fabi-version): Remove.
6864 * calls.c (expand_call): Always pass a function type to
6865 struct_value_rtx. Use convert_memory_address.
6866 * common.opt (fabi-version): Add it.
6867 * flags.h (flag_abi_version): Likewise.
6868 (abi_version_at_least): New macro.
6869 * opts.c (common_handle_option): Add OPT_fabi_version.
6870 * toplev.c (flag_abi_version): Define it.
6871 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6872 New function.
6873 (ia64_output_mi_thunk): Use it.
6874 (ia64_struct_value_rtx): Likewise.
6876 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6878 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6879 Don't generate insns by hand.
6881 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6883 PR c++/14178
6884 * doc/invoke.texi (fabi-version): The default is 2 now.
6886 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6888 * loop-iv.c: New file.
6889 * Makefile.in (loop-iv.o): New.
6890 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6891 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6892 num_loop_branches): New functions.
6893 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6894 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6895 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6896 get_simple_loop_desc, free_simple_loop_desc): Declare.
6897 (simple_loop_desc): New inline function.
6898 (struct rtx_iv, struct niter_desc): New.
6899 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6900 * expr.c (force_operand): Handle subregs of expressions created by
6901 loop unroller.
6902 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6903 parts of the initialization to toplev.c
6904 * loop-unroll.c (loop_exit_at_end_p): New.
6905 (unroll_and_peel_loops): Call iv_analysis_done.
6906 (decide_peel_once_rolling, decide_peel_completely,
6907 decide_unroll_stupid, decide_unroll_constant_iterations,
6908 decide_unroll_runtime_iterations, decide_peel_simple,
6909 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6910 unroll_loop_runtime_iterations): Use new simple loop analysis.
6911 * loop-unswitch.c (compare_and_jump_seq): New.
6912 (may_unswitch_on_p): Renamed to ...
6913 (may_unswitch_on): Use new iv analysis.
6914 (reversed_condition): Export.
6915 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6916 * predict.c (estimate_probability): Use new simple loop analysis.
6917 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6918 canon_condition, simplify_using_condition): Declare.
6919 * stor-layout.c (get_mode_bounds): New.
6920 * toplev.c (rest_of_handle_loop2): Some parts of
6921 initialization/finalization moved here from loop-init.c.
6923 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6925 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6926 pointer.
6927 (CALL_USED_REGISTERS): Likewise.
6928 (REG_ALLOC_ORDER): Likewise.
6929 (REG_CLASS) <GENERAL_REGS>: Likewise.
6931 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6933 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6934 in associative operators.
6935 * rtlanal.c (commutative_operand_precedence): Create some new
6936 variables. Prefer a commutative operand on the left, then
6937 binary expressions, then NEG and NOT.
6939 2004-02-16 Matthias Klose <doko@debian.org>
6941 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6942 in terms of SHLIB_SOVERSION.
6943 * config/m68k/t-slibgcc-elf-ver: New file.
6944 * config/pa/t-slibgcc-elf-ver: New file.
6945 * config.gcc (m68k-linux, parisc-linux): Use them when not
6946 sjlj exceptions are not configured.
6948 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6950 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6952 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6954 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6956 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6958 * doc/sourcebuild.texi: Mention backends.html.
6960 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6962 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6963 line-map.c, line-map.h, var-tracking.c: Fix comment
6964 formatting.
6966 2004-02-16 Richard Henderson <rth@redhat.com>
6968 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6970 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6972 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/h8300/h8300.md: Remove unnecessary parallels from
6975 all define_insn and define_split patterns.
6977 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6979 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6980 "clobber").
6982 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6984 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6985 '%#'.
6987 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/ia64/ia64.c, config/mips/mips.c,
6990 config/mmix/mmix-modes.def: Fix comment typos.
6992 2004-02-15 Roger Sayle <roger@eyesopen.com>
6994 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6995 (get_directive_line): Remove unused function prototype.
6997 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6999 * tree-inline.c (copy_body_r): Do not replace ret_label.
7001 2004-02-14 Jan Hubicka <jh@suse.cz>
7003 * i386.c (x86_four_jump_limit): New variable.
7004 (k8_avoid_jump_misspredicts): Rename to ...
7005 (ix86_avoid_jump_misspredicts): .. this one.
7006 (ix86_pad_returns): Break out from ...
7007 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
7008 to.
7009 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
7011 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
7013 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
7014 PARALLEL is NULL.
7016 2004-02-14 Per Bothner <per@bothner.com>
7018 * fix-header.c (line_table): Move local variable in main to global.
7019 * scan.h (line_table): Use it.
7020 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
7021 line (recently renamed to src_loc) before calling recognized_function.
7023 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
7025 * Makefile.in: Fix comment typos.
7027 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
7029 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
7030 for start_value when it is directly moved into reg, and factorize
7031 the retrieval of GET_MODE (reg).
7033 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips-protos.h (mips_load_got_page): Delete.
7036 (mips_load_got_global): Delete.
7037 (mips_gotoff_page): Declare.
7038 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
7039 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
7040 UNSPEC_LOAD_GOT pattern rather than a MEM.
7041 (*load_got[sd]i): New patterns.
7042 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
7043 (mips_load_got_page, mips_load_got_global): Delete.
7044 (mips_gotoff_page): New function.
7045 (override_options): Don't initialize mips_got_alias_set.
7047 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
7049 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
7050 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
7051 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
7052 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
7053 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
7054 * config/mips/mips.c: Fix some overly-long lines.
7055 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
7056 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
7058 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7060 * configure.ac: Search for as, ld below libexec/gcc.
7061 * configure: Regenerate.
7063 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7065 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
7066 __builtin_arm_setwcx ().
7067 * config/arm/arm.c (arm_expand_builtin): Generate operands
7068 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
7070 2004-02-14 Ben Elliston <bje@wasabisystems.com>
7072 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
7073 and "wmuluh" to "wmulsm" and "wmulum", respectively.
7074 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
7075 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
7076 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
7077 (_mm_mulhi_pu16): Likewise.
7079 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7081 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7082 DECL_NAME != 0 before dereferencing.
7084 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7086 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7087 (s390_output_addr_const_extra): Declare.
7088 (s390_output_pool_entry): Remove FILE * argument.
7089 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7090 (s390_output_addr_const_extra): New function.
7091 (print_operand_address): Call output_addr_const instead of
7092 s390_output_symbolic_const.
7093 (print_operand): Likewise.
7094 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7095 Remove FILE * argument.
7096 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7097 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7098 call.
7100 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7102 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7103 (struct edge, struct vertex, struct graph): New.
7104 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7105 free_graph): New functions.
7107 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7109 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7110 Use ".set macro" to avoid warnings about multi-instruction
7111 macros, since they're intentional.
7113 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7115 * config/darwin.h: Add include guards. Remove old, now incorrect,
7116 comment about STANDARD_EXEC_PREFIX.
7118 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7119 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7120 for installing .1 manpages. Add rules for installing cpp
7121 and gcov manpages under their installed names.
7123 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7125 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7126 host, but try LD_FOR_TARGET first.
7127 * configure: Rebuilt.
7129 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7131 * dbxout.c: Move declaration of dbxout_type_decl outside
7132 #ifdef DBX_DEBUGGING_INFO.
7133 * c-parse.in: Don't give the asmdef production a type.
7135 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7137 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7138 (debug_nothing_tree_int): Prototype.
7139 (dwarf_debug_hooks): Delete, unused.
7140 * debug.c (do_nothing_debug_hooks): Update.
7141 (debug_nothing_tree_int): New function.
7142 * langhooks.h (struct lang_hooks_for_decls):
7143 Remove builtin_type_decls field.
7144 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7145 (LANG_HOOKS_DECLS): Update.
7146 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7147 Use debug_hooks->type_decl.
7148 * dbxout.c (preinit_symbols): New static.
7149 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7150 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7151 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7152 for symbols to output.
7153 (dbxout_type_decl): New function.
7154 (dbxout_symbol): If called before dbxout_init has run, queue
7155 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7156 to TYPE_DECLs before emitting them.
7157 * xcoffout.c (assign_type_number): Delete.
7158 (xcoff_type_numbers): New static table.
7159 (xcoff_assign_fundamental_type_number): New function.
7160 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7161 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7162 * sdbout.c: Include varray.h.
7163 (deferred_global_decls): New static.
7164 (sdb_debug_hooks): Update.
7165 (sdbout_global_decl): If we can't emit something right now,
7166 remember it in deferred_global_decls.
7167 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7168 (sdbout_init): Initialize deferred_global_decls.
7169 * Makefile.in: Update dependencies of sdbout.o.
7170 * dwarf2out.c (dwarf2out_type_decl): New function.
7171 (dwarf2_debug_hooks): Update.
7172 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7173 * c-decl.c (getdecls): Just return 0.
7174 (check_for_loop_decls): Don't use getdecls.
7175 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7176 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7178 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7180 * config/s390/s390.c (s390_sched_reorder2): Remove.
7181 (TARGET_SCHED_REORDER2): Do not redefine.
7183 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7185 * c-parse.in (maybe_type_qual): Delete.
7186 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7187 (asm_argument): New grammar rules.
7188 (extdef_1): Use asmdef.
7189 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7190 (xexpr): Move up with other expression rules.
7191 (stmt): Use asm_stmt.
7193 * c-typeck.c (build_asm_expr): New function - body mostly
7194 pulled from build_asm_stmt.
7195 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7196 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7198 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7200 PR bootstrap/13617
7201 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7202 (mips_declare_object): Make variadic.
7203 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7204 mips_output_aligned_decl_common.
7205 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7206 (mips_declare_object): Make variadic.
7208 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7210 * function.c (update_epilogue_consts): Teach about binary operations.
7212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7213 previous MEM_VOLATILE in REF.
7214 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7215 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7217 2004-02-12 Gunther Nikl <gni@gecko.de>
7219 * config.gcc: Restore support for m68k-openbsd.
7221 2004-02-12 Jan Hubicka <jh@suse.cz>
7223 * tree-optimize.c (tree_rest_of_compilation): Do not release
7224 DECL_ARGUMENTS.
7226 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7228 * doc/install.texi: Fix the spelling of "explicitly".
7230 2004-02-11 Eric Christopher <echristo@redhat.com>
7232 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7233 duplicate argument structure of cpp_interpret_string.
7234 * cpphash.h: Move prototype...
7235 * cpplib.h: Here.
7236 * cpplib.c: Fix calls to match new function signature.
7238 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7240 PR c/456
7241 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7242 constant expressions at all outside C99 mode if pedantic.
7244 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7246 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7247 (log10_optab, log2_optab): Define corresponding macros.
7248 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7249 * genopinit.c (optabs): Implement log10_optab and log2_optab
7250 using log10?f2 and log2?f2 patterns.
7251 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7252 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7253 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7254 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7256 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7257 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7258 log2, log2f and log2l built-ins as inline x87 intrinsics.
7260 2004-02-11 Richard Henderson <rth@redhat.com>
7262 PR target/1532
7263 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7264 dead insn after reload.
7266 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7268 * tree.h (frame_base_decl): Add GTY marker.
7269 * var-tracking.c (frame_base_decl): Likewise.
7271 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7273 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7274 incorrect, hunk.
7275 (add_location_or_const_value_attribute): Use text_section_label,
7276 not TEXT_SECTION_NAME.
7278 2004-02-11 Per Bothner <per@bothner.com>
7280 Represent column numbers using line-map's source_location.
7281 The "next available source_location" is now managed internally by
7282 line-maps.c rather than by clients.
7283 * line-map.h (struct line_map): New field column_bits.
7284 <from_line>: Rename field to start_location.
7285 (struct line_maps): New fields highest_location and max_column_hint.
7286 (linemap_check_files_exited): New declaration.
7287 (linemap_line_start): New declaration.
7288 (linemap_add): Remove from_line parameter; use highest_location field.
7289 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7290 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7291 (CURRENT_LINE_MAP): Remove macro.
7292 (linemap_position_for_column): New inline function.
7293 * line-map.c (linemap_init): Clear new fields.
7294 (linemap_check_files_exited): New function, extracted from ...
7295 (linemap_free): Use linemap_check_files_exited.
7296 (linemap_add): Remove from_line parameter. Various updates.
7297 (linemap_line_start): New function.
7298 (linemap_lookeup): Update for new field names.
7299 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7300 linemap_position_for_column may unpredictably change the current map,
7301 it is cleaner and simpler for us to not cache it in cpp_reader.
7302 (struct cpp_buffer): New sysp field.
7303 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7304 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7305 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7306 current map using linemap_lookup.
7307 (do_linemarker): Also set buffer's sysp field.
7308 (destringize_and_run): No longer need to decrement current line.
7309 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7310 (search_path_head, open_file_failed): Use buffer's sysp.
7311 (cpp_make_system_header): Get current map using linemap_lookup.
7312 Also set buffer's sysp flag.
7313 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7314 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7315 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7316 (struct cpp_reader): ... and adding saved_line_base field.
7317 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7318 Update accordingly. Don't adjust line.
7319 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7320 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7321 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7322 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7323 * cpplex.c (_cpp_lex_direct): Likewise.
7324 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7325 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7326 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7327 Remove col field as it is now subsumed by src_loc.
7328 * cpperror.c: Update various field, parameter, and macro names.
7329 (print_location): If col==0, try SOURCE_COLUMN of line.
7330 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7331 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7332 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7333 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7334 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7335 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7336 (_cpp_lex_direct): Use linemap_position_for_column.
7337 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7338 parameter. Instead get it from the line_table global. Adjust callers.
7339 (print): Remove map field. Replace line field to src_line.
7340 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7341 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7342 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7343 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7344 * cpptrad.c (copy_comment): Rename variable.
7345 * c-lex.c (map): Remove static variable, for same reason we removed
7346 cpp_reader's map field.
7347 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7348 to call linemap_lookup.
7349 (cb_line_change): Token's line field replaced by src_loc.
7350 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7351 Don't save new_map.
7353 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7354 source_location.
7356 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7358 * config/rs6000/altivec.md (*movv4si_internal): At least one
7359 operand must be register_operand.
7360 (*movv8hi_internal1): Likewise.
7361 (*movv16qi_internal1): Likewise.
7362 (*movv4sf_internal1): Likewise.
7364 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7366 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7367 operand.
7368 (movv4hi_internal): Same.
7369 (movv2sf_internal): Same.
7370 (movv1di_internal): Same.
7372 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7374 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7375 TARGET_OLDABI consistently.
7376 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7377 mips_va_arg,override_options,compute_frame_size,
7378 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7379 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7380 and TARGET_OLDABI consistently.
7381 * config/mips/mips.md (exception_receiver): Likewise.
7382 * config/mips/linux64.h: Likewise.
7384 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7386 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7387 Set AltiVec ABI and vrsave as default for ppc64 linux.
7388 (init_cumulative_args): Post error, if try to return
7389 value in AltiVec register without enable AltiVec.
7390 (function_arg_advance): Ditto for passing arguments.
7392 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7394 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7395 a label before updating its usage count.
7397 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7399 * doc/install.texi: Remove extra cd.
7401 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7403 * c-common.c (vector_size_helper): Remove; call
7404 reconstruct_complex_type() instead.
7405 * tree.c (reconstruct_complex_type): New function
7406 (formerly vector_size_helper() in c-common.c).
7407 (make_vector): Make externally visible.
7408 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7410 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/h8300/h8300-protos.h: Add a prototype for
7413 h8300_regs_ok_for_stm.
7414 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7415 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7416 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7417 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7418 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7419 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7420 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7421 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7422 h8300_regs_ok_for_stm().
7424 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7426 PR c/14088
7427 * real.c (real_from_string): Look for 'X' as well as 'x' in
7428 hexfloat strings.
7430 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.md: Remove an incorrect comment about
7433 peephole2. Add comments.
7435 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7437 PR/14058
7438 * emit-rtl.c (set_decl_incoming_rtl): New.
7439 * tree.h (set_decl_incoming_rtl): New.
7440 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7441 DECL_INCOMING_RTL.
7442 * ada/misc.c (adjust_decl_rtl): Likewise.
7444 2004-02-10 Per Bothner <per@bothner.com>
7446 * c-opts.c (c_common_post_options): Don't emit working directory
7447 in cpp output if -P was specified.
7449 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7451 PR c/14092
7452 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7453 negate_expr back to the original type.
7455 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7457 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7458 bump retaddr here.
7460 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7462 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7463 gen_lowpart_SUBREG): Move under the file in which they
7464 are actually declared.
7466 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7468 * doc/sourcebuild.texi: Add libada documentation.
7470 * doc/install.texi: Update documentation on Ada build, now
7471 that the GNAT lib and tools are built automatically.
7473 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7475 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7476 && TARGET_IRIX.
7478 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7480 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7481 boundaries outside build_component_ref() call (a macro in ObjC++).
7483 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7485 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7486 (init_cumulative_args): Likewise.
7487 (a7_overlap_mentioned_p): Delete prototype.
7488 * config/xtensa/xtensa.c (struct machine_function): Replace
7489 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7490 Add set_frame_ptr_insn field.
7491 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7492 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7493 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7494 at the function entry and replace the operand with the pseudo.
7495 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7496 argument and record this flag in CUMULATIVE_ARGS.
7497 (function_arg): Remove result_mode and special-case code to handle
7498 arguments in a7. Instead, set need_a7_copy flag when there is an
7499 incoming argument in a7.
7500 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7501 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7502 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7503 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7504 special-case code.
7505 (a7_overlap_mentioned_p): Delete.
7506 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7507 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7508 arguments to init_cumulative_args and pass "incoming" flag instead.
7509 (BLOCK_REG_PADDING): Delete.
7510 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7511 checks for reload_in_progress and reload_completed. Update calls to
7512 xtensa_copy_incoming_a7.
7513 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7514 to call xtensa_copy_incoming_a7.
7516 2004-02-09 DJ Delorie <dj@redhat.com>
7518 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7519 longer modify standard_exec_prefix, standard_bindir_prefix, or
7520 standard_startfile_prefix.
7522 2004-02-09 James E Wilson <wilson@specifixinc.com>
7524 PR c++/11295
7525 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7526 to expand_expr_real call, and pass in alt_rtl as last argument.
7528 PR libstdc++/5625
7529 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7530 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7531 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7532 * except.c (expand_builtin_extend_pointer): New.
7533 * except.h (expand_builtin_extend_pointer): Declare.
7535 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7537 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7538 unaligned loads and stores.
7540 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7542 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7543 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7545 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7546 * config/mips/iris5.h: ... here.
7547 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7549 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7550 * config/mips/iris5.h: ... here.
7552 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7554 * configure.ac: Remove default executable files before AC_PROG_CC.
7555 * configure: Regenerate.
7557 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7559 PR target/13721
7560 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7561 print a operand other than a register.
7563 2004-02-09 Roger Sayle <roger@eyesopen.com>
7565 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7566 tree code rather than call fold_convert, which doesn't specify a
7567 default floating point to integer conversion.
7569 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7571 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7572 code to support SGS assembler. Reformat adjacent code where possible.
7573 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7574 definition.
7575 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7576 for '%#'.
7577 * config/m68k/linux.h, config/m68k/m68k.c,
7578 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7579 macros and asm_printf() format strings.
7580 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7581 * config/m68k/linux.h: Update copyright.
7582 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7584 2004-02-08 Andreas Schwab <schwab@suse.de>
7585 Bernardo Innocenti <bernie@develer.com>
7587 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7588 REGISTER_PREFIX.
7589 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7590 frame pointer register, overridable by OS targets.
7591 * (M68K_REGNAME): Macro to obtain register name for asm output,
7592 eventually replacing %a6 with M68K_FP_REG_NAME.
7593 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7594 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7595 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7596 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7597 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7599 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7601 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7602 hook_rtx_tree_int_null.
7603 * targhooks.c (default_struct_value_rtx): Remove.
7604 * targhooks.h: Remove the prototype for
7605 default_struct_value_rtx.
7606 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7607 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7608 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7609 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7610 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7611 config/rs6000/rs6000.c, config/s390/s390.c,
7612 config/stormy16/stormy16.c, config/v850/v850.c,
7613 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7614 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7616 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7618 * README.Portability: Change "ISO C89" to "ISO C90".
7619 * c-parse.in (primary, initelt): Likewise.
7621 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7623 * real.c (encode_ibm_extended): Normalize the input value before
7624 converting it to a double. Handle the case where a normal value
7625 rounds to infinity.
7627 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7629 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7630 warning.
7631 * cse.c (preferrable): Change to preferable. Update all of its
7632 callers.
7633 * genautomata.c (ainsn): Change
7634 first_ainsn_with_given_equialence_num to
7635 first_ainsn_with_given_equivalence_num. Update all of its
7636 references.
7638 2004-02-08 Jan Hubicka <jh@suse.cz>
7640 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7642 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7644 * function.c (assign_parms): Fix formatting.
7646 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7648 * default.h (PROMOTE_PROTOTYPES): Remove.
7649 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7650 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7651 EXPAND_BUILTIN_SAVEREGS): Poison.
7652 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7653 hook_bool_tree_false.
7654 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7655 * target.h: Replace SETUP_INCOMING_VARARGS with
7656 targetm.calls.setup_incoming_varargs().
7657 * targhooks.c (default_promote_function_return): Remove.
7658 (default_promote_prototypes): Likewise.
7659 (default_struct_value_rtx): Always abort().
7660 (default_expand_builtin_saveregs): Always print an error
7661 message.
7662 (default_setup_incoming_varargs): Do nothing.
7663 (default_pretend_outgoing_varargs_named): Don't depend on
7664 SETUP_INCOMING_VARARGS.
7665 * targhooks.h: Remove the prototype for
7666 default_promote_function_return and
7667 default_promote_prototypes.
7669 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7671 * system.h (SHARED_SECTION_ASM_OP): Poison.
7672 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7673 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7675 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7677 Bug 13856
7678 * c-decl.c (diagnose_mismatched_decls): Only give special
7679 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7680 is also true.
7681 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7682 DECL_FUNCTION_CODE when defining a built-in function.
7683 Don't update DECL_ESTIMATED_INSNS.
7684 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7685 FUNCTION_DECLs.
7686 * tree.h: Delete DECL_ESTIMATED_INSNS.
7687 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7688 (expand_call_inline, optimize_inline_calls): Don't update
7689 DECL_ESTIMATED_INSNS nor inlined_insns.
7690 * cgraphunit.c (cgraph_analyze_function): Don't update
7691 DECL_ESTIMATED_INSNS.
7693 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7695 * c-common.c (shadow_warning): Delete.
7696 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7697 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7698 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7699 * c-parse.in (free_parser_stacks): Delete.
7701 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7704 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7705 Use the top level mkinstalldirs, not the one in the gcc subdir.
7706 * mkinstalldirs: Remove (from the gcc subdir).
7708 2004-02-07 Roger Sayle <roger@eyesopen.com>
7710 PR middle-end/13696
7711 * fold-const.c (fold_convert): New function to provide type
7712 conversion to the middle-end without using convert.
7713 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7714 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7715 invert_truthvalue, optimize_bit_field_compare, range_binop,
7716 decode_field_reference, make_range, build_range_check, unextend,
7717 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7718 fold_binary_op_with_conditional_arg, fold_inf_compare,
7719 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7720 convert with calls to fold_convert.
7722 2004-02-07 Jan Hubicka <jh@suse.cz>
7724 * genrecog.c (find_operand): add extra argument stop.
7725 (validate_pattern): Verify that mach_dup is duplicating operand
7726 defined lexically earlier.
7728 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7730 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7731 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7732 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7733 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7734 config/ia64/ia64.h, config/ip2k/ip2k.h,
7735 config/iq2000/iq2000.h, config/mips/iris5.h,
7736 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7737 config/rs6000/aix51.h, config/rs6000/aix52.h,
7738 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7739 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7740 config/sparc/linux.h, config/sparc/linux64.h,
7741 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7742 config/xtensa/xtensa.h: Remove the definitions of
7743 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7744 MAX_WCHAR_TYPE_SIZE.
7745 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7746 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7748 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7750 PR bootstrap/13990
7751 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7752 gen_rtx_NE.
7754 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7756 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7757 #ifdef ENABLE_CHECKING and #endif.
7759 2004-02-07 Roger Sayle <roger@eyesopen.com>
7761 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7762 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7763 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7764 integer types and floating point with unsafe_math_optimizations.
7765 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7766 Optimize A - B as A + (-B), if B is easily negated.
7768 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7770 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7771 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7772 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7773 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7774 Update copyright.
7776 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7778 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7780 2004-02-06 James E Wilson <wilson@specifixinc.com>
7782 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7783 glibc 2.3 or better.
7785 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7787 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7788 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7790 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7792 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7793 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7794 (SHLIB_MKMAP_OPTS): Delete.
7795 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7796 (bispecs): Add rule.
7797 * config/rs6000/libgcc-ppc64.ver: New file.
7798 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7799 (__floatdidf, __floatdisf): Optimize multiply.
7800 (__fixunstfdi): New function.
7801 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7802 real and imag parts larger than one register.
7803 (function_arg): Correct type of reg used when fp arg split partially
7804 to stack.
7805 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7806 and __MACH__ or __powerpc64__.
7808 2004-02-06 Roger Sayle <roger@eyesopen.com>
7809 Ulrich Weigand <uweigand@de.ibm.com>
7811 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7812 of gen_highpart or gen_lowpart when the floating point format is
7813 wider than the result mode.
7815 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7817 * dwarf2out.c (loclabel_num): Move into #ifdef
7818 DWARF2_DEBUGGING_INFO.
7820 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7822 * objc/objc-act.c (build_super_template) the 'class' field of
7823 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7824 (get_super_receiver): Likewise.
7826 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7828 * reload1.c (check_eliminable_occurrences): Optimize the reset
7829 of can_eliminate.
7830 (eliminate_regs_in_insn): Likewise.
7832 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7833 Josef Zlomek <zlomekj@suse.cz>
7835 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7836 at the beginning of function, call dwarf2out_var_location for
7837 NOTE_INSN_VAR_LOCATION note.
7838 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7839 decl_loc_table): New.
7840 (lookup_decl_loc): New function.
7841 (add_var_loc_to_decl): New function.
7842 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7843 only if can_use_fbreg.
7844 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7845 functions.
7846 (loc_descriptor): Likewise. Process VAR_LOCATION.
7847 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7848 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7849 can_use_fbreg == true.
7850 (add_location_or_const_value_attribute): Added parameter enum
7851 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7852 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7853 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7854 with attr == DW_AT_location.
7855 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7856 if frame_base_decl is defined and has a location list.
7857 (gen_variable_die): Call add_location_or_const_value_attribute with
7858 attr == DW_AT_location.
7859 (dwarf2out_var_location): New function.
7860 (dwarf2out_begin_function): New function.
7861 (dwarf2out_init): Create decl_loc_table.
7863 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7865 * loop.c (force_movables): Transitively increase the priorities of
7866 all insns forces by an insn, not just the first one.
7868 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7869 Daniel Berlin <dberlin@dberlin.org>
7871 Josef Zlomek <zlomekj@suse.cz>
7872 * Makefile.in (var-tracking.o): New.
7873 * common.opt (fvar-tracking): New.
7874 * flags.h (flag_var_tracking): New.
7875 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7876 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7877 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7878 * rtl.c (note_insn_name): Likewise.
7879 * rtl.def (VAR_LOCATION): New.
7880 * rtl.h (NOTE_VAR_LOCATION): New.
7881 (NOTE_VAR_LOCATION_DECL): New.
7882 (NOTE_VAR_LOCATION_LOC): New.
7883 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7884 (variable_tracking_main): New exported function.
7885 * timevar.def (TV_VAR_TRACKING): New.
7886 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7887 (dump_file): "vartrack" was added (-dV).
7888 (flag_var_tracking): New.
7889 (f_options): "var-tracking" was added.
7890 (rest_of_handle_variable_tracking): New function.
7891 (rest_of_compilation): Run variable tracking.
7892 (process_options): If user has not specified flag_var_tracking set it
7893 according to optimize, debug_info_level and debug_hooks.
7894 * tree.h (frame_base_decl): New.
7895 * var-tracking.c: New file.
7896 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7897 (ia64_override_options): Set flags to run variable tracking in machine
7898 dependent reorg instead of toplev.c.
7899 (ia64_reorg): Run variable tracking if wanted.
7900 * doc/invoke.texi: Mention variable tracking in -dV,
7901 add and -fvar-tracking.
7902 * doc/passes.texi: Added variable tracking pass.
7904 Daniel Berlin <dberlin@dberlin.org>
7905 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7906 * dbxout.c (dbx_debug_hooks): Likewise.
7907 (xcoff_debug): Likewise.
7908 * debug.c (do_nothing_debug_hooks): Likewise.
7909 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7910 * dwarfout.c (dwarf_debug_hooks): Likewise.
7911 * sdbout.c (sdb_debug_hooks): Likewise.
7912 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7913 * final.c (final_scan_insn): Call var_location debug hook for each
7914 NOTE_INSN_VAR_LOCATION.
7916 2004-02-06 Jan Hubicka <jh@suse.cz>
7918 * flow.c (update_life_info): Allocate reg_deaths when called from
7919 scheudler.
7920 (attempt_auto_inc): Update life ranges accordingly.
7922 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7924 PR debug/11816
7925 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7927 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7929 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7931 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7933 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7934 a separate line info table in use.
7935 Use the correct size for terminators.
7936 (output_die): Use offset, not delta.
7938 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7940 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7942 2004-02-06 Jan Hubicka <jh@suse.cz>
7944 * recog.c (split_all_insns): Do not update reg info.
7945 * regrename.c (regrename_optimize): Likewise.
7946 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7947 * flow.c (struct propagate_block_info): Add insn_num field.
7948 (reg_deaths): New array.
7949 (life_analysis): Free reg_deaths info.
7950 (allocate_reg_life_data): Allocate reg_deaths array.
7951 (propagate_one_insn): Use new array.
7952 (init_propagate_block): Initialize it.
7953 (free_propagate_block_info): Finish compuation of
7954 REG_LIVE_LENGTH
7955 (attempt_auto_inc): Sanity check that REG_INFO is not
7956 computed at same time.
7957 (mark_used_regs): Update new array.
7959 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7960 substitution.
7962 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7964 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7965 *extendqisi2_short_displ.
7967 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7969 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7970 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7971 (emit_library_call_value_1): Likewise pass nargs.
7972 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7973 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7974 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7975 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7976 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7977 prototype.
7978 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7979 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7980 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7981 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7982 INIT_CUMULATIVE_ARGS.
7983 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7984 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7985 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7986 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7987 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7988 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7989 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7990 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7991 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7992 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7993 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7994 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7996 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7998 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7999 possible.
8001 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8003 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
8004 note containing (plus (reg) (const_int)), where reg is an
8005 eliminable reg, then perform the register elimination without
8006 depending on eliminate_regs().
8008 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8010 * config/arc/arc.c (arc_return_in_memory): Check the return
8011 value of int_size_in_bytes against -1. Don't check
8012 TREE_ADDRESSABLE.
8013 * config/avr/avr.c (avr_return_in_memory): Check the return
8014 value of int_size_in_bytes against -1.
8015 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
8016 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
8017 Likewise.
8018 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
8019 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
8020 Likewise.
8022 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8024 * config/frv/frv-protos.h: Remove the prototype for
8025 frv_setup_incoming_varargs.
8026 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
8027 (frv_setup_incoming_varargs): Make it static.
8028 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
8030 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/fr30/fr30-protos.h: Remove the prototype for
8033 fr30_setup_incoming_varargs.
8034 Update the prototypes for fr30_num_arg_regs and
8035 fr30_function_arg_partial_nregs.
8036 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
8037 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8038 (fr30_setup_incoming_varargs): Make it static.
8039 Add argument second_time. Don't do anything when second_time
8040 is nonzero.
8041 (fr30_num_arg_regs): Change the type of the first argument to
8042 enum machine_mode.
8043 (fr30_function_arg_partial_nregs): Change the type of the
8044 second argument to enum machine_mode.
8045 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
8046 (SETUP_INCOMING_VARARGS): Remove.
8048 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/arc/arc-protos.h: Remove the prototype for
8051 arc_setup_incoming_varargs.
8052 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8053 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8054 (arc_setup_incoming_varargs): Make it static.
8055 (arc_external_libcall): Likewise.
8056 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
8057 Remove the commented-out definition of
8058 ASM_OUTPUT_EXTERNAL_LIBCALL.
8060 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8062 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
8063 to $$(slibdir) in the installation commands.
8065 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8067 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
8068 with inner_regno, not regno.
8069 * rtlanal.c (refers_to_regno_p): Same.
8071 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8073 * config.gcc: Remove i370 support.
8075 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8077 * doc/install.texi: Update automake and autoconf version
8078 requirements. Note where to find gcj automake version.
8080 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8082 * Makefile.in (generate-manpages): Move dependencies to ...
8083 (man): here.
8084 * doc/makefile.texi: Document new targets.
8085 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8087 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8089 PR/13485
8090 Makefile.in (srcextra): Add a level of indirection to ...
8091 (gcc.srcextra): ... here.
8092 (po-generated): Delete.
8093 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8094 options.c.
8095 (start.encap): Remove superfluous lang.srcextra dependency.
8096 objc/Make-lang.in (po-generated): Delete.
8098 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/ia64/ia64.c (REG_GP): Remove.
8102 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8104 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8106 2004-02-05 Devang Patel <dpatel@apple.com>
8108 * dwarf2out.c (force_type_die): Look up input type itself
8109 instead of root_type() of type.
8111 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8113 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8114 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8115 pre-reload splitters are transformed to post-reload
8116 define_insn_and_split patterns.
8117 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8119 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8121 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8122 TARGET_PROMOTE_PROTOTYPES.
8124 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8126 PR middle-end/13750
8127 Revert:
8128 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8129 PR pch/13361
8130 * c-typeck.c (constructor_asmspec): Delete.
8131 (struct initializer_stack): Delete field 'asmspec'.
8132 (start_init): Delete saving of asmspec.
8133 (finish_init): Don't update constructor_asmspec.
8134 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8135 * stmt.c (expand_asm): Duplicate strings from tree.
8136 (expand_asm_operands): Likewise.
8137 * tree.c (tree_size): Update computation of size of STRING_CST.
8138 (make_node): Don't make STRING_CST nodes.
8139 (build_string): Allocate string with tree node.
8140 * tree.def (STRING_CST): Update comment.
8141 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8142 (tree_string): Place contents of string in tree node.
8143 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8144 from tree.
8146 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8148 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8149 msgid.
8151 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8153 * config/rs6000/altivec.md (*movv4si_internal): At least one
8154 operand must be altivec_register_operand.
8155 (*movv8hi_internal1): Likewise.
8156 (*movv16qi_internal1): Likewise.
8157 (*movv4sf_internal1): Likewise.
8159 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8161 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8162 * configure: Regenerate.
8164 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8166 * doc/install.texi: Update description of --gxx-include-dir to
8167 give correct default value.
8169 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8171 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8172 8 with MAC_REG.
8174 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8176 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8177 gen_rtx_PARALLEL.
8179 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8181 * emit-rtl.c: Update the comment about the file.
8183 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8185 * sourcebuild.texi (Test Idioms): Update testcase naming
8186 conventions.
8188 2004-02-04 Per Bothner <per@bothner.com>
8190 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8191 * c-ppoutput.c (pp_dir_change): New function.
8192 * c-common.h (pp_dir_change): New declaration.
8193 * cpplib.h (struct cpp_options): Remove working_directory field.
8194 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8195 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8196 Don't handle -fworking_directory here, but in c_common_post_options.
8197 (read_original_directory): Don't back up when done.
8198 Don't clear no-longer used working_directory flag.
8199 * cpplib.h: Update declarations to match.
8200 * c-lex.c (cb_dir_change): Move to c-opts.c.
8201 (init_c_lex): Don't set dir_change callback here, since we want
8202 to set it even if flag_preprocess_only.
8203 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8204 (c_common_post_options): Set dir_change callback.
8205 Call pp_dir_change if approporiate.
8206 (finish_options): Don't call cpp_find_main_file here. Hence remove
8207 unneeded parameter and result. Do LC_RENAME for <built-in>.
8208 (c_common_post_options): Call cpp_read_main_file here instead.
8209 (c_common_init): Update accordingly.
8210 (push_command_line_include): Don't cpp_push_main_file.
8211 Do LC_RENAME rather than LC_LEASE to get back to main file.
8212 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8213 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8214 files, but call finish_options for all files.
8215 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8216 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8217 cpp_find_main_file + cpp_push_main_file.
8218 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8219 * opts.c (handle_options): Only set main_input_filename first time.
8221 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8223 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8225 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8227 * reload.c (find_equiv_reg): When checking for register overlap,
8228 don't index hard_regno_nregs with a pseudo-reg.
8230 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8232 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8234 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8236 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8237 against FIRST_PSEUDO_REGISTER.
8239 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8241 * Makefile.in: Move target, host overrides after per-language
8242 fragments.
8244 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8245 (GNATLIBCFLAGS): Remove -g.
8247 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8249 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8250 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8251 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8252 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8253 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8254 config/sparc/sparc.c, config/vax/vax.c: Revert the
8255 replacements of "FALLTHRU" with "Fall through" done in the
8256 previous patch.
8258 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8260 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8261 config/arm/arm.c, config/arm/arm.md,
8262 config/cris/cris-protos.h, config/fr30/fr30.c,
8263 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8264 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8265 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8266 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8267 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8268 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8269 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8270 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8271 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8272 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8273 config/s390/s390.md, config/sparc/netbsd-elf.h,
8274 config/sparc/openbsd.h, config/sparc/sparc.c,
8275 config/xtensa/lib2funcs.S: Fix comment formatting.
8277 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/alpha/alpha.c, config/arc/arc.c,
8280 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8281 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8282 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8283 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8284 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8285 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8286 config/iq2000/iq2000.c, config/m32r/m32r.c,
8287 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8288 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8289 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8290 config/rs6000/rs6000.h, config/sparc/sparc.c,
8291 config/vax/vax.c: Fix comment typos. Follow spelling
8292 conventions.
8294 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8296 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8297 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8298 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8299 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8300 config/arm/fpa.md, config/arm/iwmmxt.md,
8301 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8302 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8303 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8304 config/sparc/netbsd-elf.h: Update copyright.
8306 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8308 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8309 for all modes whose size is greater than 8 bytes if ARCH32.
8310 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8311 by reference if ARCH32.
8313 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8315 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8317 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8319 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8320 to before adddi3 insn patterns.
8321 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8322 "reload_insi"): Move to before addsi3 insn patterns.
8324 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8326 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8327 parameter. Use it instead of current_function_is_thunk.
8328 * function.h (struct function): Update documentation for is_thunk.
8329 * tree.h (CALL_FROM_THUNK_P): New macro.
8330 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8331 no_new_pseudos when testing current_function_is_thunk.
8332 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8334 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8336 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8337 TARGET_SETUP_INCOMING_VARARGS.
8339 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8341 * emit-rtl.c (gen_rtx): Remove.
8342 * genattrtab.c: Don't mention gen_rtx in a comment.
8343 * rtl.h: Remove the prototype for gen_rtx.
8344 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8346 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/arc/arc.h, config/fr30/fr30.h
8349 (SETUP_INCOMING_VARARGS): Remove the target-independent
8350 comments.
8351 * doc/tm.texi: Don't mention deprecated target macros.
8353 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8356 target-independent comment.
8358 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8360 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8361 mention deprecated target macros.
8363 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8365 * config.gcc: Remove obsolete ports and configurations.
8366 * config/linux-aout.h, config/netware.h,
8367 config/t-linux-gnulibc1, config/d30v/abi,
8368 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8369 config/d30v/d30v.h, config/d30v/d30v.md,
8370 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8371 config/dsp16xx/dsp16xx-modes.def,
8372 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8373 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8374 config/i370/README, config/i370/i370-c.c,
8375 config/i370/i370-protos.h, config/i370/i370.c,
8376 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8377 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8378 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8379 config/i386/moss.h, config/i386/netware.h,
8380 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8381 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8382 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8383 config/i960/i960-c.c, config/i960/i960-coff.h,
8384 config/i960/i960-modes.def, config/i960/i960-protos.h,
8385 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8386 config/i960/rtems.h, config/i960/t-960bare,
8387 config/m68k/hp310.h, config/m68k/hp320.h,
8388 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8389 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8390 Remove.
8391 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8392 doc/md.texi: Remove mentions of obsolete ports.
8394 2004-02-04 Jan Hubicka <jh@suse.cz>
8396 * alias.c (find_base_term, get_addr): Do not dereference NULL
8397 pointer when all VALUE's locations has been invalidated.
8398 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8400 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8402 * doc/invoke.texi (x86 options): Fix spelling/wording.
8404 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8407 put the original string in a comment.
8408 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8409 * config/mips/mips.c (mips_output_ascii): Likewise.
8410 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8412 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8414 * system.h (GIV_SORT_CRITERION): Poison.
8415 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8416 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8418 2004-02-03 Roger Sayle <roger@eyesopen.com>
8420 PR target/9348
8421 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8422 multiplies with a multiplication of the wrong signedness, its the
8423 signedness of the multiplication that we've performed that needs to
8424 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8425 if expand_mult_highpart_adjust places the result in target.
8427 2004-02-03 Richard Henderson <rth@redhat.com>
8429 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8431 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8433 * config.gcc (sh[234]l): Use little endian fragments.
8435 2004-02-03 Paul Koning <pkoning@equallogic.com>
8437 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8438 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8439 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8440 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8441 floating point format.
8442 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8443 the above functions.
8444 (output_move_quad): Output float values in correct target format.
8445 (legitimate_const_double_p): New function.
8446 * config/pdp11/pdp11.h: Fix typos.
8447 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8448 (TARGET_FLOAT_FORMAT): Ditto.
8449 (pdp11_f_format, pdp11_d_format): Add external declarations.
8450 (MAX_REGS_PER_ADDRESS): Corrected.
8451 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8452 (PRINT_OPERAND): Output float literals in target format.
8454 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8456 PR c++/13975
8457 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8458 TI_PRIVATE.
8459 (access_public_node): Redefine.
8460 (access_protected_node): Likewise.
8461 (access_private_node): Likewise.
8462 * tree.c (build_common_tree_nodes): Create access_public_node,
8463 access_protected_node, and access_private_node.
8465 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8467 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8468 (MASK_INLINE_INT_DIV_THR): Ditto.
8469 (MASK_INLINE_SQRT_LAT): Ditto.
8470 (MASK_INLINE_SQRT_THR): Ditto.
8471 (MASK_DWARF2_ASM): Ditto.
8472 (MASK_EARLY_STOP_BITS): Ditto.
8474 2004-02-02 Paul Brook <paul@codesourcery.com>
8476 Merge from csl-arm-branch.
8478 2004-01-30 Paul Brook <paul@codesourcery.com>
8480 * aof.h (REGISTER_NAMES): Add vfp reg names
8481 (ADDITIONAL_REGISTER_NAMES): Ditto.
8482 * aout.h (REGISTER_NAMES): Ditto.
8483 (ADDITIONAL_REGISTER_NAMES): Ditto.
8484 * arm-protos.h: Update/Add Prototypes.
8485 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8486 Only allow 0.0 for VFP.
8487 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8488 (values_fp): Rename from values_fpa. Update Users.
8489 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8490 Update users. Only check valid constants for this hardware.
8491 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8492 Only allow consts for FPA.
8493 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8494 Only allow consts for FPA.
8495 (use_return_insn): Check for saved VFP regs.
8496 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8497 (arm_legitimize_address): Ditto.
8498 (arm_general_register_operand): New function.
8499 (vfp_mem_operand): New function.
8500 (vfp_compare_operand): New function.
8501 (vfp_secondary_reload_class): New function.
8502 (arm_float_compare_operand): New function.
8503 (vfp_print_multi): New function.
8504 (vfp_output_fstmx): New function.
8505 (vfp_emit_fstm): New function.
8506 (arm_output_epilogue): Output VPF reg restore code.
8507 (arm_expand_prologue): Output VFP reg save code.
8508 (arm_print_operand): Add 'P'.
8509 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8510 (arm_regno_class): Return classes for VFP regs.
8511 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8512 (arm_get_frame_size): Ditto.
8513 * arm.h (FIXED_REGISTERS): Add VFP regs.
8514 (CALL_USED_REGISTERS): Ditto.
8515 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8516 (FIRST_VFP_REGNUM): Define.
8517 (LAST_VFP_REGNUM): Define.
8518 (IS_VFP_REGNUM): Define.
8519 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8520 (HARD_REGNO_NREGS): Handle VFP regs.
8521 (REG_ALLOC_ORDER): Add VFP regs.
8522 (enum reg_class): Add VFP_REGS.
8523 (REG_CLASS_NAMES): Ditto.
8524 (REG_CLASS_CONTENTS): Ditto.
8525 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8526 (REG_CLASS_FROM_LETTER): Add 'w'.
8527 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8528 (EXTRA_MEMORY_CONSTRAINT): Define.
8529 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8530 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8531 (REGISTER_MOVE_COST): Ditto.
8532 (PREDICATE_CODES): Add arm_general_register_operand,
8533 arm_float_compare_operand and vfp_compare_operand.
8534 * arm.md (various): Rename as above.
8535 (divsf3): Enable when TARGET_VFP.
8536 (divdf3): Ditto.
8537 (movdfcc): Ditto.
8538 (sqrtsf2): Ditto.
8539 (sqrtdf2): Ditto.
8540 (arm_movdi): Disable when TARGET_VFP.
8541 (arm_movsi_insn): Ditto.
8542 (movsi): Only split with general regs.
8543 (cmpsf): Use arm_float_compare_operand.
8544 (push_fp_multi): Restrict to TARGET_FPA.
8545 (vfp.md): Include.
8546 * vfp.md: New file.
8547 * fpa.md (various): Rename as above.
8548 * doc/md.texi: Document ARM w and U constraints.
8550 2004-01-15 Paul Brook <paul@codesourcery.com>
8552 * config.gcc: Add with_fpu. Allow with-float=softfp.
8553 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8554 Break out of loop when we find a float-abi. Fix typo.
8555 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8556 Set -mfloat-abi=.
8557 * doc/install.texi: Document --with-fpu.
8559 2003-01-14 Paul Brook <paul@codesourcery.com>
8561 * config.gcc (with_arch): Add armv6.
8562 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8563 * config/arm/arm.c (arm_overrride_options): Ditto.
8565 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8567 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8568 (FL_ARCH6): Renamed from FL_ARCH6J.
8569 (arm_arch3m): Renamed from arm_fast_multiply.
8570 (arm_arch6): Renamed from arm_arch6j.
8571 * arm.h: Update all uses of above.
8572 * arm-cores.def: Likewise.
8573 * arm.md: Likewise.
8575 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8576 not arm6j. Add entry for arch armv6.
8578 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8580 * arm.c (arm_emit_extendsi): Delete.
8581 * arm-protos.h (arm_emit_extendsi): Delete.
8582 * arm.md (zero_extendhisi2): Also handle zero-extension of
8583 non-subregs.
8584 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8585 (thumb_zero_extendhisi2): Only match if not v6.
8586 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8587 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8588 (thumb_extendqisi2): Likewise.
8589 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8590 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8591 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8592 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8593 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8594 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8595 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8596 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8597 (arm_extendqisi2addsi): Likewise.
8599 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8601 Revert this change:
8602 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8603 + REG addressing modes.
8605 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8606 + REG addressing modes.
8608 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8610 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8611 CONSTANT_P_RTX.
8613 2003-30-12 Paul Brook <paul@codesourcery.com>
8615 * longlong.h: protect arm inlines with !defined (__thumb__)
8617 2003-30-12 Paul Brook <paul@codesourcery.com>
8619 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8621 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8623 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8624 change.
8626 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8628 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8629 to the virtual incoming args pointer for downward stacks.
8631 2003-12-29 Paul Brook <paul@codesourcery.com>
8633 * config/arm/arm-cores.def: Add cost function.
8634 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8635 (arm_rtx_costs): Remove
8636 (struct processors): Add rtx_costs field.
8637 (all_cores, all_architectures): Ditto.
8638 (arm_override_options): Set targetm.rtx_costs.
8639 (thumb_rtx_costs): New function.
8640 (arm_rtx_costs_1): Remove cases handled elsewhere.
8641 * config/arm/arm.h (processor_type): Add COSTS parameter.
8643 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8645 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8646 (arm926ejs.md): Include it.
8647 * config/arm/arm926ejs.md: New pipeline description.
8649 2003-12-24 Paul Brook <paul@codesourcery.com>
8651 * config/arm/arm.c (arm_arch6j): New variable.
8652 (arm_override_options): Set it.
8653 (arm_emit_extendsi): New function.
8654 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8655 * config/arm/arm.h (arm_arch6j): Declare.
8656 * config/arm/arm.md: Add sign/zero extend insns.
8658 2003-12-23 Paul Brook <paul@codesourcery.com>
8660 * config/arm/arm.c (all_architectures): Add armv6.
8661 * doc/invoke.texi: Document it.
8663 2003-12-19 Paul Brook <paul@codesourcery.com>
8665 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8666 insn patterns to match.
8667 * config/arm/arm-generic.md: Ditto.
8668 * config/arm/cirrus.md: Ditto.
8669 * config/arm/fpa.md: Ditto.
8670 * config/amm/iwmmxt.md: Ditto.
8671 * config/arm/arm1026ejs.md: Ditto.
8672 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8673 for 11_loadb.
8675 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8677 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8678 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8679 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8680 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8681 arm_no_early_mul_dep): Correctly deal with conditional execution,
8682 parallels and single shift operations.
8683 (arm_no_early_alu_shift_value_dep): Define.
8684 * arm.md (attr type): Replace 'normal' with 'alu',
8685 'alu_shift' and 'alu_shift_reg'.
8686 (attr core_cycles): Adjust.
8687 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8688 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8689 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8690 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8691 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8692 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8693 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8694 attribute appropriately.
8695 * config/arm/arm1026ejs.md (alu_op): Adjust.
8696 (alu_shift_op, alu_shift_reg_op): New.
8697 * config/arm/arm1136.md: Add better bypasses for early
8698 registers. Remove load[234] and store[234] bypasses.
8699 (11_alu_op): Adjust.
8700 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8702 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8704 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8705 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8706 * config/arm/arm.c (arm_no_early_store_addr_dep,
8707 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8708 * config/arm/arm1026ejs.md: Add load-store bypass.
8709 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8710 Add bypasses between instructions.
8712 2003-12-10 Paul Brook <paul@codesourcery.com>
8714 * config/arm/arm.c (arm_fpu_model): New variable.
8715 (arm_fload_abi): New variable.
8716 (target_fpe_name): Rename from target_fp_name.
8717 (target_fpu_name): New variable.
8718 (arm_is_cirrus): Remove.
8719 (fpu_desc): New struct.
8720 (all_fpus): Define.
8721 (pf_model_for_fpu): Define.
8722 (all_loat_abis): Define.
8723 (arm_override_options): Set fp arch flags based on -mfpu=
8724 and -float-abi=.
8725 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8726 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8727 (*): Use new TARGET_* flags.
8728 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8729 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8730 (TARGET_SOFT_FLOAT): Ditto.
8731 (TARGET_SOFT_FLOAT_ABI): New.
8732 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8733 TARGET_HARD_FLOAT.
8734 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8735 (TARGET_OPTIONS): Add -mfpu=.
8736 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8737 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8738 (arm_pf_model): Define.
8739 (arm_float_abi_type): Define.
8740 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8741 * config/arm/arm.md: Use new TARGET_* flags.
8742 * config/arm/cirrus.md: Ditto.
8743 * config/arm/fpa.md: Ditto.
8744 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8745 * config/arm/semi.h (ASM_SPEC): Ditto.
8746 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8747 (FPUTYPE_DEFAULT): Set to VFP.
8748 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8750 2003-11-22 Phil Edwards <phil@codesourcery.com>
8752 PR target/12476
8753 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8754 'bx' instead of 'b' to avoid branch range restrictions. Output
8755 the thunk immediately before the thunked-to function.
8756 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8757 .thumb_func if a thunk is being generated. Emit .code 16 along
8758 with .thumb_func if a thunk is not being generated.
8760 2003-11-15 Nicolas Pitre <nico@cam.org>
8762 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8763 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8764 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8765 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8766 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8768 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8769 Ian Lance Taylor <ian@wasabisystems.com>
8771 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8772 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8774 2003-11-05 Phil Edwards <phil@codesourcery.com>
8776 * config/arm/arm.md (insn): Add new V6 instruction names.
8777 (generic_sched): New attr.
8778 * config/arm/arm-generic.md: Use generic_sched here.
8779 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8780 stages of pipeline. Adjust latency counts accordingly.
8781 * config/arm/arm1136jfs.md: New file.
8783 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8785 * config/arm/arm.h (processor_type): New enumeration type.
8786 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8787 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8788 (CPP_CPU_ARCH_SPEC): Likewise.
8789 * config/arm/arm.c (arm_tune): New variable.
8790 (all_cores): Use cores.def.
8791 (all_architectures): Add representative processor.
8792 (arm_override_options): Restructure way in which tuning
8793 information is deduced.
8794 * arm.md: Update "insn" and "type" attributes throughout.
8795 (insn): New attribute.
8796 (type): Compute "mult" from "insn" attribute. Add load2,
8797 load3, load4 alternatives.
8798 (arm automaton): Move to arm-generic.md.
8799 * config/arm/arm-cores.def: New file.
8800 * config/arm/arm-generic.md: Likewise.
8801 * config/arm/arm1026ejs.md: Likewise.
8803 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8805 * doc/invoke.texi (SPARC options): Remove -mflat and
8806 all -mxxx (xxx:chip) options.
8807 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8808 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8809 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8810 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8811 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8812 * config/sparc/sparc.c: Likewise.
8813 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8814 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8815 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8816 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8817 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8818 (sparc_flat_must_save_register_p): Likewise.
8819 (sparc_flat_compute_frame_size): Likewise.
8820 (sparc_flat_save_restore): Likewise.
8821 (sparc_flat_function_prologue): Likewise.
8822 (sparc_flat_function_epilogue): Likewise.
8823 (sparc_flat_epilogue_delay_slots): Likewise.
8824 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8825 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8826 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8827 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8828 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8829 (CONDITIONAL_REGISTER_USAGE): Likewise.
8830 (FRAME_POINTER_REQUIRED): Likewise.
8831 (INITIAL_ELIMINATION_OFFSET): Likewise.
8832 (BASE_RETURN_VALUE_REG): Likewise.
8833 (BASE_OUTGOING_VALUE_REG): Likewise.
8834 (BASE_PASSING_ARG_REG): Likewise.
8835 (BASE_INCOMING_ARG_REG): Likewise.
8836 (INCOMING_REGNO): Likewise.
8837 (OUTGOING_REGNO): Likewise.
8838 (LOCAL_REGNO): Likewise.
8839 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8840 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8841 (EPILOGUE_USES): Likewise.
8842 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8843 ("flat" attribute): Delete.
8844 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8845 handling.
8846 (call followed by jump define_peephole's): Delete.
8847 (exception_receiver): Likewise.
8848 (builtin_setjmp_receiver): Likewise.
8849 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8851 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8853 PR c/11658
8854 PR c/13994
8855 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8856 on langhooks.h.
8857 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8858 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8859 Include langhooks.h. Replace c_common_truthvalue_conversion
8860 with the truthvalue_conversion language hook throughout.
8861 (expr_no_commas): Call default_conversion before save_expr
8862 for the first term of the production 'x ? : y'.
8863 * c-common.c (c_common_truthvalue_conversion): Remove
8864 obsolete block. Invoke recursively the hook instead
8865 of this function.
8866 * c-convert.c (convert): handle ERROR_MARK_NODE.
8867 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8868 returned by the truthvalue_conversion language hook.
8869 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8870 c_objc_common_truthvalue_conversion.
8871 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8872 New function.
8873 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8874 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8875 c_objc_common_truthvalue_conversion.
8877 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8879 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8880 of gen_rtx.
8881 (LIBCALL_VALUE): Likewise.
8882 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8883 gen_rtx_CC0 instead of gen_rtx.
8884 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8885 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8886 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8887 gen_rtx.
8888 (m68hc11_emit_logical): Likewise.
8890 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8892 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8893 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8894 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8895 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8896 config/mips/mips.md, config/mmix/mmix.c,
8897 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8898 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8899 config/rs6000/altivec.md, config/s390/s390.c,
8900 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8901 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8902 Use const0_rtx instead of GEN_INT (0). Do the same for other
8903 constants that are readily available.
8905 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8907 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8908 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8909 instead of GEN_INT (0). Do the same for other constants that
8910 are readily available.
8912 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8914 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8915 gen_rtx.
8916 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8917 instead of gen_rtx.
8918 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8919 gen_rtx.
8920 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8921 gen_rtx_ASHIFT instead of gen_rtx.
8922 (udivmodqi4): Likewise.
8924 2004-02-02 Richard Henderson <rth@redhat.com>
8926 PR target/13789
8927 * expr.c (store_expr): Use force_operand before emit_move_insn.
8929 2004-02-02 Jeff Law <law@redhat.com>
8930 Roger Sayle <roger@eyesopen.com>
8932 * tree.c (commutative_tree_code, associative_tree_code): New
8933 functions.
8934 (iterative_hash_expr): Use commutative_tree_code.
8935 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8936 * fold-const.c (operand_equal_p): Use commutative_tree_code
8937 rather than inlining the commutativity check.
8938 (fold): Likewise.
8940 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8942 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8943 * config/frv/frv-protos.h: Remove the prototype for
8944 frv_function_arg_keep_as_reference.
8945 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8946 Remove.
8947 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8948 * config/stormy16/stormy16.h: Remove the commented-out
8949 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8951 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8953 PR target/13914
8954 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8955 for retaddr_column.
8957 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8959 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8960 gen_rtx.
8962 2004-02-02 Eric Christopher <echristo@redhat.com>
8963 Zack Weinberg <zack@codesourcery.com>
8965 * c-opts.c (c_common_handle_option): Add -finput-charset.
8966 * c.opt: Ditto.
8967 * cppcharset.c (one_iso88591_to_utf8): Remove.
8968 (convert_iso88591_utf8): Ditto.
8969 (conversion_tab): Remove 8859-1 converter.
8970 (_cpp_input_to_utf8): Remove.
8971 (_cpp_init_iconv_buffer): Ditto.
8972 (_cpp_close_iconv_buffer): Ditto.
8973 (_cpp_convert_input): New function.
8974 (_cpp_default_encoding): Ditto.
8975 * cpphash.h: Add/remove prototypes for above.
8976 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8977 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8978 for narrow execution and input character sets.
8979 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8980 * doc/cppopts.texi: Document -finput-charset.
8982 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8984 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8985 against FIRST_PSEUDO_REGISTER.
8987 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8989 * doc/invoke.texi (SPARC options): Further improve.
8991 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8994 config/h8300/h8300.c, config/ip2k/ip2k.md,
8995 config/iq2000/iq2000.c, config/mips/mips.c,
8996 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8997 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8998 config/v850/v850.md: Fix indentation.
9000 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9002 * config/sparc/sparc.c (function_arg_slotno): Align TImode
9003 arguments on a 16-byte boundary in the parameter array if ARCH64.
9004 Split handling of TFmode.
9006 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
9008 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
9009 Don't test CONSTANT_P (x).
9010 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
9011 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
9012 Fix misindentation.
9014 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9016 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
9018 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
9020 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
9021 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
9022 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
9023 config/iq2000/iq2000.c, config/m32r/m32r.c,
9024 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
9025 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
9026 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
9027 config/stormy16/stormy16.c, config/v850/v850.md,
9028 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
9030 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/mcore/mcore.c (block_move_sequence): Replace
9033 gen_rtx_CONST_INT with GEN_INT.
9035 2004-02-02 Jan Hubicka <jh@suse.cz>
9037 * alias.c (record_set): Use hard_regno_nregs.
9038 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
9039 * builtins.c (apply_args_size): Likewise.
9040 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
9041 mark_set_regs, add_stored_regs, mark_referenced_regs,
9042 insert_restore, insert_save, insert_one_insn): Likewise.
9043 * cfgcleanup.c: Include regs.h
9044 (mark_effect, mentions_nonequal_regs): Likewise.
9045 * cfgrtl.c (mark_killed_regs): Likewise
9046 * combine.c (update_table_tick, record_value_for_reg,
9047 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
9048 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
9049 reg_bitfield_target_p, distribute_notes): Likewise.
9050 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
9051 exp_equiv_p, cse_insn): Likewise.
9052 * cselib.c (cselib_lookup): Likewise.
9053 (cselib_invalidate_regno, cselib_record_set): Likewise.
9054 * df.c (df_ref_record): Likewise.
9055 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
9056 Likewise.
9057 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
9058 count_or_remove_death_notes_bb): Likewise.
9059 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
9060 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
9061 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
9062 * integrate.c (mark_stores): Likewise.
9063 * jump.c (delete_prior_computation): Likewise.
9064 * lcm.c (reg_dies, reg_becomes_live): Likewise.
9065 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
9066 * loop.c (LOOP_REGNO_NREGS): Likewise.
9067 * postreload.c (reload_combine, reload_combine_note_store,
9068 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
9069 * ra-colorize.c (combine, color_usable_p, get_free_reg,
9070 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
9071 try_recolor_web, insert_coalesced_conflicts, check_colors,
9072 break_precolored_alias): Likewise.
9073 * ra-debug.c: Include regs.h
9074 (ra_print_rtx_object): Likewise.
9075 * ra-rewrite (choose_spill_colors): Likewise.
9076 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
9077 * ra.c (init_ra): Likewise.
9078 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
9079 peep2_find_free_register): Likewise.
9080 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9081 * regclass.c (hard_regno_nregs): New array.
9082 (init_reg_modes_once): Initialize it.
9083 (choose_hard_reg_mode): Use it.
9084 (record_reg_classes): Likewise.
9085 * regmove.c (mark_flags_life_zones): Likewise.
9086 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9087 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9088 copy_value, maybe_mode_change, find_oldest_value_reg,
9089 copyprop_hardreg_forward_1):
9090 * regs.h (hard_regno_nregs): Declare.
9091 * realod.c (reload_inner_reg_of_subreg): Use it.
9092 (push_reload, combine_reloads, find_dummy_reload,
9093 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9094 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9095 reload_adjust_reg_for_mode): Likewise.
9096 * reload1.c (compute_use_by_pseudos, count_pseudo,
9097 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9098 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9099 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9100 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9101 delete_output_reload): Likewise.
9102 * resource.c (update_live_status, mark_referenced_resources,
9103 mark_set_resources, mark_target_live_regs): Likewise.
9104 * rtlanal.c: Include regs.h
9105 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9106 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9107 subreg_regno_offset, subreg_offset_representable_p,
9108 hoist_test_store): Likewise.
9109 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9110 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9111 * stmt.c: Include regs.h
9112 (decl_conflicts_with_clobbers_p): Likewise.
9113 * varasm.c (make_decl_rtl): Likewise.
9114 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9116 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9118 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9119 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9120 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9121 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9122 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9123 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9124 config/iq2000/iq2000.h, config/m32r/m32r.c,
9125 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9126 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9127 config/mcore/mcore.c, config/mcore/mcore.h,
9128 config/mcore/mcore.md, config/mips/mips.c,
9129 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9130 config/rs6000/rs6000.c, config/s390/s390.c,
9131 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9132 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9133 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9135 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9137 * config/h8300/h8300.md (two peephole2's): New.
9139 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9141 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9142 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9143 (ASM_CPU_SPEC): Likewise
9144 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9145 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9147 2004-02-01 Roger Sayle <roger@eyesopen.com>
9149 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9150 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9151 (expand_builtin): Always call expand_builtin_pow.
9153 2004-02-01 Roger Sayle <roger@eyesopen.com>
9155 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9156 BUILT_IN_SIGNBITL): New GCC builtins.
9157 * builtins.c (expand_builtin_signbit): New function to RTL expand
9158 calls to signbit, signbitf and signbitl as inline intrinsics.
9159 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9160 (fold_builtin_signbit): New function to perform constant folding
9161 of signbit, signbitf and signbitl.
9162 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9164 * doc/extend.texi: Document new signbit{,f,l} builtins.
9166 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9168 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9170 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9172 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9173 "mips_const_double_ok" and "simple_memory_operand", which were
9174 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9175 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9176 for removal of simple_memory_operand.
9178 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9180 * config/c4x/c4x.md: Use GEN_INT instead of
9181 gen_rtx (CONST_INT, ...).
9183 2004-01-31 Richard Henderson <rth@redhat.com>
9185 * varasm.c (output_constant_pool): Don't zap the pool.
9187 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9189 * genrecog.c (decision_type): Add DT_const_int.
9190 (write_cond) [DT_const_int]: Print a comparison against small
9191 constant.
9192 (write_node): Simplify comparisons against small constants
9193 before printing tests.
9195 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9198 instead of gen_rtx_CONST_INT.
9200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9203 instead of gen_rtx_CONST_INT.
9205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9207 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9208 hook_bool_CUMULATIVE_ARGS_false.
9209 * targhooks.c (default_strict_argument_naming): Rename to
9210 hook_bool_CUMULATIVE_ARGS_false.
9211 * targhooks.h: Update the prototype for
9212 default_strict_argument_naming.
9214 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9216 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9217 * config/sh/sh.h: Likewise.
9218 * config/sh/sh.md: Likewise.
9220 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9222 * doc/invoke.texi (SPARC options): Restructure and update.
9224 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9226 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9227 STRICT_ARGUMENT_NAMING): Poison.
9228 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9229 hook_bool_tree_false.
9230 * targhooks.c (default_promote_function_args): Remove.
9231 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9232 Don't check incoming.
9233 (default_strict_argument_naming): Don't use
9234 STRICT_ARGUMENT_NAMING.
9235 * targhooks.h: Remove the prototype for
9236 default_promote_function_args.
9238 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9240 * config/i386/i386-protos.h: Remove the prototype for
9241 ix86_setup_incoming_varargs.
9242 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9243 (ix86_setup_incoming_varargs): Make it static.
9244 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9246 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9248 * alloc-pool.c: Fix comment typos.
9249 * builtin-types.def: Likewise.
9250 * builtins.def: Likewise.
9251 * c-pretty-print.c: Likewise.
9252 * df.h: Likewise.
9253 * reload1.c: Likewise.
9255 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9257 * doc/invoke.texi: Follow spelling conventions.
9258 * doc/tm.texi: Likewise.
9260 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9262 * doc/install.texi: Fix typos.
9263 * doc/invoke.texi: Likewise.
9265 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9267 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9268 registers as pointers.
9269 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9271 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9273 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9274 and restore it to gen_lowpart_general on exit.
9275 (gen_lowpart_for_combine): Adjust all callers to go through
9276 gen_lowpart.
9277 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9278 and restore it to gen_lowpart_general on exit.
9279 (gen_lowpart_if_possible): Adjust all callers to go through
9280 gen_lowpart.
9281 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9282 (gen_lowpart): Declare as pointer to function, initialized to
9283 gen_lowpart_general.
9284 * rtl.h (gen_lowpart): Declare as pointer to function.
9286 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9288 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9289 * calls.c: Likewise.
9290 * emit-rtl.c: Likewise.
9291 * function.c: Likewise.
9292 * reload1.c: Likewise.
9293 * config/i386/cygming.h: Likewise.
9294 * config/i386/i386.c: Likewise.
9295 * config/i386/winnt.c: Likewise.
9297 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9299 PR bootstrap/9249
9300 * doc/install.texi: document --enable-__cxa_atexit option.
9301 * configure.ac: Disable __cxa_atexit if not supported.
9302 * configure: Regenerate.
9304 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9306 * ggc-zone.c (ggc_free): New function.
9308 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9310 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9311 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9312 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9313 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9314 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9315 config/alpha/alpha.c, config/alpha/alpha.h,
9316 config/alpha/alpha.md, config/alpha/unicosmk.h,
9317 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9318 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9319 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9320 config/frv/frvend.c, config/i386/cygming.h,
9321 config/i386/djgpp.h, config/i386/emmintrin.h,
9322 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9323 config/i386/i386-protos.h, config/i386/openbsd.h,
9324 config/i386/winnt.c, config/i386/xm-mingw32.h,
9325 config/i386/xmmintrin.h, config/ia64/ia64.md,
9326 config/iq2000/iq2000.md, config/m32r/m32r.md,
9327 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9328 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9329 config/mips/iris5gas.h, config/mips/iris6.h,
9330 config/mips/iris6gas.h, config/mips/linux.h,
9331 config/mips/mips.md, config/mips/netbsd.h,
9332 config/mips/openbsd.h, config/mips/windiss.h,
9333 config/pa/fptr.c, config/rs6000/aix.h,
9334 config/rs6000/altivec.h, config/rs6000/darwin.h,
9335 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9336 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9337 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9338 config/sparc/sol2.h: Update copyright.
9340 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9342 * Makefile.in (abs_docdir, abs_srcdir): Define.
9343 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9345 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9347 * genconfig.c (main): Have CC0_P check its operand even on a
9348 target without cc0.
9350 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9352 * config/alpha/alpha.c: Remove mentions of deprecates macros
9353 in comments, remove some target-independent comments about target
9354 macros, and/or add minimal function comments for target hook
9355 implementations.
9356 * config/avr/avr.c: Likewise.
9357 * config/ia64/ia64.h: Likewise.
9358 * config/ip2k/ip2k.c: Likewise.
9359 * config/iq2000/iq2000.c: Likewise.
9360 * config/m32r/m32r.h: Likewise.
9361 * config/m68hc11/m68hc11.c: Likewise.
9362 * config/mcore/mcore.c: Likewise.
9363 * config/mmix/mmix.c: Likewise.
9364 * config/mn10300/mn10300.c: Likewise.
9365 * config/pa/pa.c: Likewise.
9366 * config/pdp11/pdp11.c: Likewise.
9367 * config/rs6000/rs6000.h: Likewise.
9368 * config/sh/sh.c: Likewise.
9369 * config/sh/sh.h: Likewise.
9370 * config/sparc/sparc.c: Likewise.
9371 * config/sparc/sparc.h: Likewise.
9372 * config/stormy16/stormy16.c: Likewise.
9373 * config/xtensa/xtensa.c: Likewise.
9375 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9377 PR optimization/12147
9378 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9379 RELOAD_FOR_OPADDR_ADDR.
9380 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9381 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9383 2004-01-30 Jan Hubicka <jh@suse.cz>
9385 * reload.c (get_secondary_mem): Fix updating of
9386 secondary_memlocs_elim_used.
9388 2004-01-30 Richard Henderson <rth@redhat.com>
9390 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9391 (MAX_RTX_HASH_TABLE): Remove.
9392 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9393 (first_pool, last_pool, pool_offset): Remove.
9394 (struct rtx_constant_pool): Split out from ...
9395 (struct varasm_status): ... here. Reference one via pointer.
9396 (struct constant_descriptor_rtx): Merge struct pool_constant.
9397 (SYMHASH): Remove.
9398 (decode_rtx_const): Remove.
9399 (const_hash_rtx, compare_constant_rtx): Remove.
9400 (record_constant_rtx): Remove.
9401 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9402 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9403 (const_rtx_hash_1, const_rtx_hash): New.
9404 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9405 (simplify_subtraction): Use simplify_rtx.
9406 (force_const_mem): Rewrite to use new data structures.
9407 (find_pool_constant): Likewise.
9408 (get_pool_constant, get_pool_constant_mark,
9409 get_pool_constant_for_function, get_pool_mode,
9410 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9411 (output_constant_pool_2): Split out from output_constant_pool.
9412 (output_constant_pool_1): Likewise. Use new pool datastructures.
9413 (output_constant_pool): Zap entire pool datastructure.
9414 (mark_constant): Use new pool datastructures.
9415 (mark_constants): Use for_each_rtx.
9416 (mark_constant_pool): Use new pool datastructures.
9418 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9420 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9421 Copy operands[1] to pseudo for simplify_gen_subreg.
9423 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9425 * gcse.c (bypass_block): Fix a typo in the previous check-in
9426 to the file.
9428 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9430 * toplev.c: Include alloc-pool.h.
9431 * Makefile.in (toplev.c): Update dependencies.
9433 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9435 * combine.c (simplify_shift_const, case XOR): Be careful when
9436 commuting XOR with ASHIFTRT.
9438 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9439 Eric Botcazou <ebotcazou@libertysurf.fr>
9441 * config/sparc/sparc-protos.h: Remove the prototype for
9442 sparc_builtin_saveregs.
9443 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9444 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9445 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9446 (TARGET_STRUCT_VALUE_RTX): Likewise.
9447 (TARGET_RETURN_IN_MEMORY): Likewise.
9448 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9449 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9450 (sparc_builtin_saveregs): Make it static.
9451 (sparc_promote_prototypes): New.
9452 (sparc_struct_value_rtx): Likewise.
9453 (sparc_return_in_memory): Likewise.
9454 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9455 (PROMOTE_FUNCTION_RETURN): Likewise.
9456 (RETURN_IN_MEMORY): Likewise.
9457 (STRUCT_VALUE): Likewise.
9458 (STRUCT_VALUE_INCOMING): Likewise.
9459 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9460 (STRICT_ARGUMENT_NAMING): Likewise.
9461 (PROMOTE_PROTOTYPES): Likewise.
9463 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9465 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9467 PR c/12818
9468 * varasm.c (const_hash_1) <STRING_CST>: Use the
9469 address to compute the hash value if flag_writable_strings.
9470 (compare_constant) <STRING_CST>: Compare the addresses
9471 if flag_writable_strings.
9472 (build_constant_desc): Do not copy the expression for a
9473 STRING_CST if flag_writable_strings.
9475 2004-01-30 Jan Hubicka <jh@suse.cz>
9477 * alloc-pool.c: Include hashtab.h
9478 (alloc_pool_descriptor): New structure
9479 (alloc_pool_hash): New global variable.
9480 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9481 (create_alloc_pool): Update statistics.
9482 (free_alloc_pool): Likewise.
9483 (pool_alloc): Likewise.
9484 (output_info): New structure
9485 (print_statistics, dump_alloc_pool_statistics): New function.
9486 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9487 (dump_alloc_pool_statistics): Declare.
9488 * toplev.c (finalize): Dump statistics.
9490 * reload.c (secondary_memlocs_elim_used): New static variable.
9491 (get_secondary_mem): Update it.
9492 (find_reloads): Use it.
9494 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9496 * toplev.c: Fix broken checkin of 2003-12-30, again.
9498 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9500 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9501 s390*-*-* targets by specifying a 'nop' insn.
9502 * configure: Regenerate.
9504 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9506 PR target/11475
9507 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9509 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9511 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9512 of addr when creating MEM copy.
9514 2004-01-29 Devang Patel <dpatel@apple.com>
9516 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9518 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9520 PR inline-asm/6162
9521 * reload.c (find_reloads): Only support one pair of commutative
9522 operands.
9524 2004-01-29 Roger Sayle <roger@eyesopen.com>
9526 PR java/13824
9527 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9528 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9529 recursion.
9531 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9533 * config/frv/frv.c: Don't mention deprecated macros in
9534 comments. Remove some target-independent comments about
9535 target macros.
9536 * config/frv/frv.h: Likewise.
9538 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9540 * cfghooks.c (split_block): Set probability and count of the
9541 new edge.
9543 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9545 * dwarf2out.c (struct die_struct): Added field decl_id.
9546 (decl_die_table): Changed to hash table.
9547 (decl_die_table_allocated): Deleted.
9548 (decl_die_table_in_use): Deleted.
9549 (DECL_DIE_TABLE_INCREMENT): Deleted.
9550 (decl_die_table_hash): New function.
9551 (decl_die_table_eq): New function.
9552 (lookup_decl_die): Lookup in a hash table.
9553 (equate_decl_number_to_die): Insert into a hash table.
9554 (dwarf2out_init): Init hash table decl_die_table.
9556 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9558 PR optimization/13424
9559 * expr.c (store_constructor): Revert 2003-12-03 change.
9561 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9562 expected before returning early. Avoid sharing RTL if they
9563 need to be changed.
9565 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9566 handling so that memory attributes are preserved. Don't call
9567 ix86_set_move_mem_attrs.
9568 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9569 (ix86_expand_clrstr): Rename src argument to
9570 dst. Rework rep_stos and strset handling so that memory attributes
9571 are preserved.
9572 (ix86_expand_strlen): Pass src argument to
9573 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9574 memory attributes are preserved.
9575 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9576 change_address instead of gen_rtx_MEM.
9577 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9578 expanders.
9579 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9580 strmovqi, strmovqi_rex64): Remove.
9581 (rep_mov*, strmov*): Prefix insn names with *.
9582 (strset, strset_singleop, rep_stos): New expanders.
9583 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9584 strsetqi, strsetqi_rex64): Remove.
9585 (rep_stos*, strset*): Prefix insn names with *.
9586 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9587 to SImode.
9588 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9589 are preserved.
9590 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9591 Prefix insn names with *.
9592 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9593 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9594 (strlenqi_1): New expander.
9595 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9597 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9599 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9600 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9601 verify_flow_info): Declaration removed.
9602 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9603 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9604 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9605 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9606 instead of delete_block.
9607 * cfghooks.c: Include timevar.h and toplev.h.
9608 (cfg_hooks): Define here.
9609 (verify_flow_info, dump_bb): Moved from cfg.c.
9610 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9611 split_block, split_block_after_labels, move_block_after,
9612 delete_basic_block, split_edge, create_basic_block,
9613 create_empty_bb, can_merge_blocks_p, merge_blocks,
9614 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9615 New functions.
9616 * cfghooks.h (struct cfg_hooks): Added fields name,
9617 make_forwarder_block, tidy_fallthru_edge and
9618 move_block_after. Changed type of verify_flow_info, dump_bb,
9619 split_block fields. Renamed cfgh_split_edge and delete_block
9620 fields.
9621 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9622 split_block, delete_block, split_edge, create_basic_block,
9623 can_merge_blocks_p, merge_blocks): Macros removed.
9624 (cfg_hooks): Do not export.
9625 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9626 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9627 move_block_after, delete_basic_block, split_edge, create_basic_block,
9628 create_empty_bb, can_merge_blocks_p, merge_blocks,
9629 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9630 Declare.
9631 (cfg_layout_rtl_cfg_hooks): Declare.
9632 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9633 New functions.
9634 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9635 (redirect_edge_with_latch_update): Removed.
9636 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9637 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9638 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9639 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9640 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9641 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9642 cfghooks.c.
9643 (rtl_create_basic_block): Coding style fix.
9644 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9645 rtl_make_forwarder_block): New functions.
9646 (update_cfg_after_block_merging): Removed.
9647 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9648 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9649 to dump_bb.
9650 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9651 find_if_case_2): Don't update dominators.
9652 * timevar.def (TV_CFG_VERIFY): New.
9653 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9654 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9655 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9656 (remove_bbs): Don't call remove_bbs.
9657 (create_preheader): Use make_forwarder_block.
9658 (mfb_keep_just, mfb_update_loops): New static functions.
9660 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/avr/avr.h: Remove target-independent comments about
9663 target macros.
9665 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9667 * timevar.c (timevar_print): Mention when checking is enabled.
9669 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9671 * c-lex.c (c_lex): Rename to...
9672 (c_lex_with_flags): Add new parameter to get CPP flags.
9673 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9674 * c-pragma.h (c_lex_with_flags): Declare.
9676 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9678 * config/mcore/mcore.c (mcore_external_libcall): Add a
9679 comment.
9680 (mcore_return_in_memory): Likewise.
9682 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9684 * config/mcore/mcore-protos.h: Remove the prototype for
9685 mcore_setup_incoming_varargs.
9686 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9687 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9688 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9689 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9690 (TARGET_STRUCT_VALUE_RTX): Likewise.
9691 (TARGET_RETURN_IN_MEMORY): Likewise.
9692 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9693 (mcore_setup_incoming_varargs): Make it static. Receive the
9694 first argument by reference. Add argument second_time.
9695 (mcore_external_libcall): New.
9696 (mcore_return_in_memory): Likewise.
9697 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9698 (PROMOTE_FUNCTION_RETURN): Likewise.
9699 (STRUCT_VALUE): Likewise.
9700 (RETURN_IN_MEMORY): Likewise.
9701 (SETUP_INCOMING_VARARGS): Likewise.
9702 (PROMOTE_PROTOTYPES): Likewise.
9703 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9705 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/m32r/m32r-protos.h: Remove the prototype for
9708 m32r_setup_incoming_varargs.
9709 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9710 (TARGET_STRUCT_VALUE_RTX): Likewise.
9711 (TARGET_RETURN_IN_MEMORY): Likewise.
9712 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9713 (m32r_return_in_memory): New.
9714 (m32r_setup_incoming_varargs): Make it static.
9715 * config/m32r/m32r.h: Remove #undef of
9716 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9717 definitions of PROMOTE_FUNCTION_ARGS and
9718 PROMOTE_FUNCTION_RETURN.
9719 (PROMOTE_PROTOTYPES): Remove.
9720 (RETURN_IN_MEMORY): Likewise.
9721 (STRUCT_VALUE): Likewise.
9723 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9726 (TARGET_STRUCT_VALUE_RTX): Likewise.
9727 (m68k_struct_value_rtx): Likewise.
9728 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9729 STRUCT_VALUE_REGNUM.
9730 (PROMOTE_PROTOTYPES): Remove.
9731 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9732 STRUCT_VALUE_REGNUM.
9733 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9734 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9736 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/stormy16/stormy16.c
9739 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9740 TARGET_BUILD_BUILTIN_VA_LIST.
9742 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9744 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9745 (TARGET_STRUCT_VALUE_RTX): Likewise.
9746 (TARGET_RETURN_IN_MEMORY): Likewise.
9747 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9748 (v850_return_in_memory): Likewise.
9749 (v850_setup_incoming_varargs): Likewise.
9750 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9751 (SETUP_INCOMING_VARARGS): Likewise.
9752 (RETURN_IN_MEMORY): Likewise.
9753 (STRUCT_VALUE): Likewise.
9755 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9757 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9758 (fr30_setup_incoming_varargs): Don't use
9759 STRICT_ARGUMENT_NAMING.
9760 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9761 (STRICT_ARGUMENT_NAMING): Likewise.
9763 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/frv/frv-protos.h: Remove the prototype for
9766 frv_expand_builtin_saveregs.
9767 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9768 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9769 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9770 STRUCT_VALUE_REGNUM.
9771 (frv_expand_builtin_saveregs): Make it static.
9772 (frv_struct_value_rtx): New.
9773 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9775 2004-01-29 Jan Hubicka <jh@suse.cz>
9777 PR c++/12850
9778 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9779 initial pointers.
9780 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9781 for functions that will be only inlined.
9782 (cgraph_mark_function_to_output): Likewise.
9783 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9784 do not clear function body.
9785 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9786 (tree_rest_of_compilation): Reorganize the logic releasing function
9787 body to use callgraph datastructure.
9789 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9791 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9792 to register_operand.
9794 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9796 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9797 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9798 match_operand expressions so that all match_dups appear
9799 lexically after their corresponding match_operands.
9801 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/h8300/h8300.c (WORD_REG_USED): Use
9804 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9805 (compute_saved_regs): Likewise.
9806 (h8300_expand_prologue): Likewise. Allocate locals after
9807 saving registers.
9808 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9809 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9810 registers.
9811 (h8300_initial_elimination_offset): Adjust for the new frame
9812 layout, which swaps flips the order of locals and saved
9813 registers.
9814 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9815 (HARD_FRAME_POINTER_REGNUM): New.
9816 (ELIMINABLE_REGS): Add an elimination rule from
9817 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9818 (REGISTER_NAMES): Add fp.
9819 * config/h8300/h8300.md (FP_REG): Change to 11.
9820 (HFP_REG): New.
9822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9824 * genrecog.c (write_node): Remove a useless local variable.
9826 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9828 * Makefile.in (options.c options.h): Use stamp file s-options to
9829 avoid unnecessary rebuilds.
9830 (options.o): New target listing dependencies.
9831 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9832 (STAGESTUFF): Add s-gtyp-gen.
9834 2004-01-28 Richard Henderson <rth@redhat.com>
9836 * ggc.h (ggc_free): Declare.
9837 * ggc-common.c (ggc_realloc): Use it.
9838 * ggc-page.c: Remove lots of inline markers.
9839 (globals): Add free_object_list.
9840 (ggc_alloc): Tidy.
9841 (ggc_free, validate_free_objects): New.
9842 (poison_pages): Provide default.
9843 (ggc_collect): Call validate_free_objects; emit markers to
9844 the debug file.
9846 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9847 Jim Wilson <wilson@specifixinc.com>
9849 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9850 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9851 scratch pointer.
9852 (ia64_secondary_reload_class): Delete case GR_REGS.
9853 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9854 Do not allocate a scratch register.
9855 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9857 2004-01-28 Jan Hubicka <jh@suse.cz>
9859 * gcse.c (bypass_block): Prevent edges to be unified when we are
9860 about to emit compenstation code.
9862 2004-01-28 Nick Clifton <nickc@redhat.com>
9864 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9865 the setcwx insn into a register.
9867 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9869 * config/fp-bit.c (pack_d): When using paired doubles to implement
9870 a long double, round the high part separately.
9871 (unpack_d): Fix the case in which the high part is a power of two
9872 and the low part is a nonzero value of the opposite sign.
9874 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9877 (TARGET_STRUCT_VALUE_RTX): Likewise.
9878 (c4x_external_libcall): Likewise.
9879 (c4x_struct_value_rtx): Likewise.
9880 * config/c4x/c4x.h: Remove.
9881 (STRUCT_VALUE_REGNUM): Likewise.
9882 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9884 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9886 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9887 (TARGET_STRUCT_VALUE_RTX): Likewise.
9888 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9889 (STRUCT_VALUE): Likewise.
9890 (PROMOTE_PROTOTYPES): Likewise.
9892 2004-01-27 Roger Sayle <roger@eyesopen.com>
9894 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9895 CONST_INT before using INTVAL.
9897 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9899 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9900 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9901 frame if !TARGET_BACKCHAIN.
9902 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9903 TARGET_BACKCHAIN.
9904 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9906 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9908 * ia64.c (ia64_function_arg): When placing HFAs in integer
9909 registers, do not special case the mode used for complex
9910 types. Do not advance int_regs until the current register
9911 is full.
9913 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9915 PR target/7297
9916 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9918 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9920 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9921 slow, unaligned loads and stores while debugging. Fix formatting.
9923 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9925 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9926 of computing wmode.
9927 (restore_stack_nonlocal): Same.
9929 2004-01-27 Devang Patel <dpatel@apple.com>
9931 * Makefile.in (dwarf2out.o): Depend on input.h
9932 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9933 imported_module_or_decl.
9934 (xcoff_debug_hooks): Same.
9935 * sdbout.c (sdb_debug_hooks): Same.
9936 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9937 * debug.c (do_nothing_debug_hooks): Same.
9938 (debug_nothing_tree_tree): New function.
9939 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9940 * dwarf2out.c: Include input.h.
9941 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9942 (remove_child_TAG): New function.
9943 (dwarf_tag_name): Handle DW_TAG_imported_module.
9944 (gen_subprogram_die): Equate decl number to declaration die. Do not
9945 remove all children dies while reusing declaration die for definition.
9946 Instead, selectively remove only formal parameters.
9947 (gen_variable_die): Equate variable decl to declaration die.
9948 (gen_field_die): Equate field decl to line number.
9949 (force_namespace_die): Replace it with ...
9950 (force_decl_die): ... this.
9951 (force_type_die): New function.
9952 (setup_namespace_context): Replace use of force_namespace_die() with
9953 force_decl_die().
9954 (gen_namespace_die): Same.
9955 (dwarf2out_imported_module_or_decl): New function.
9957 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9959 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9960 on CQImode and CHImode incoming arguments in register a7.
9961 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9962 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9963 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9964 xtensa_copy_incoming_a7 before reload.
9966 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9968 * coverage.c (get_coverage_counts): Give a different message
9969 if flag_guess_branch_prob is set.
9970 * predict.c (counts_to_freqs): Return an int.
9971 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9972 calculate estimates.
9974 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/iq2000/iq2000-protos.h: Remove the prototype for
9977 iq2000_setup_incoming_varargs.
9978 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9979 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9980 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9981 (TARGET_STRUCT_VALUE_RTX): Likewise.
9982 (TARGET_RETURN_IN_MEMORY): Likewise.
9983 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9984 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9985 (iq2000_return_in_memory): Likewise.
9986 (iq2000_setup_incoming_varargs): Make it static. Receive the
9987 first argument by reference.
9988 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9989 (PROMOTE_FUNCTION_RETURN): Likewise.
9990 (PROMOTE_PROTOTYPES): Likewise.
9991 (RETURN_IN_MEMORY): Likewise.
9992 (STRUCT_VALUE): Likewise.
9993 (SETUP_INCOMING_VARARGS): Likewise.
9994 (STRICT_ARGUMENT_NAMING): Likewise.
9996 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9998 * fixinc/fixinc.c (test_test): Initialize res.
9999 (start_flexer): Initialize pz_cmd_save.
10001 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10003 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
10004 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
10006 2004-01-27 Zack Weinberg <zack@codesourcery.com>
10008 PR 7198
10009 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
10010 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
10011 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
10012 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
10013 Possibly rename pattern for consistency.
10014 Remove ??? comments suggesting that this be done.
10015 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
10016 New patterns.
10017 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
10018 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
10019 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
10020 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
10021 Update to match.
10023 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
10025 * config/arm/arm.c (output_return_instruction): Only restore IP
10026 into SP if frame_pointer_needed.
10028 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10030 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10031 for SCmode and DCmode if ARCH32.
10032 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
10033 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
10034 if ARCH32.
10035 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
10036 if ARCH32.
10037 (BASE_OUTGOING_VALUE_REG): Likewise.
10039 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
10041 PR target/10904
10042 PR target/13058
10043 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
10044 Forbid mode changes from SImode for lower FP regs if ARCH64.
10046 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
10048 * Makefile.in (bt-load.o): Depend on except.h.
10049 * bt-load.c (except.h): #include.
10050 (compute_defs_uses_and_gen): If insn at end of BB can throw
10051 within this function, consider registers used by it unavailable for
10052 btr migration.
10053 (move_btr_def): If insn at end of BB can throw, insert before rather
10054 than after.
10056 * flags.h (flag_btr_bb_exclusive): Declare.
10057 * toplev.c (flag_btr_bb_exclusive): New variable.
10058 (f_options): Add btr-bb-exclusive.
10059 * bt-load.c (augment_live_range): Restore old behaviour if
10060 flag_btr_bb_exclusive is set.
10061 * common.opt: Add entry for -fbtr-bb-exclusive.
10062 * opts.c (common_handle_options): Same.
10063 * doc/invoke.texi: Document -fbtr-bb-exclusive.
10065 * bt-load.c (btrs_live_at_end): New variable.
10066 (compute_defs_uses_and_gen): Compute its pointed-to array.
10067 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
10068 (augment_live_range): When augmenting with a new dominator,
10069 use only its btrs_live_at_end set, but also add in the full set
10070 of the old dominator.
10071 (btr_def_live_range): Use btrs_live_at_end.
10072 (move_btr_def): Set other_btr_uses_before_def, and move new set
10073 to the end of the basic block, if appropriate.
10074 (migrate_btr_defs): Allocate and free btrs_live_at_end.
10076 * bt-load.c (basic_block_freq): Remove outdated comment.
10078 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10080 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10081 (PREDICATE_CODES): Remove duplicate.
10082 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10083 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10084 (MASK_PROFILE_KERNEL): Adjust define.
10086 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10088 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10089 of long string literals from 32 bytes to sizeof (void *) when !-Os
10090 and to 1 with -Os.
10092 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10095 constant addresses in the normal mode.
10097 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10099 * system.h (CHAR_BITFIELD): Delete.
10100 (BOOL_BITFIELD): New.
10101 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10102 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10104 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10106 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10107 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10108 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10109 (TARGET_STRUCT_VALUE_RTX): Likewise.
10110 (TARGET_RETURN_IN_MEMORY): Likewise.
10111 (arc_return_in_memory): Likewise.
10112 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10113 (PROMOTE_FUNCTION_RETURN): Likewise.
10114 (RETURN_IN_MEMORY): Likewise.
10115 (STRUCT_VALUE): Likewise.
10117 2004-01-26 Richard Henderson <rth@redhat.com>
10119 * c-parse.in (extension): Use itype.
10120 (SAVE_EXT_FLAGS): Don't allocate a tree.
10121 (RESTORE_EXT_FLAGS): Don't read a tree.
10123 2004-01-26 Jan Hubicka <jh@suse.cz>
10125 * cselib.c (discard_useless_values): Clear out value pointer pointing
10126 to datastructure to be recycled.
10128 2004-01-25 Jan Hubicka <jh@suse.cz>
10130 * genextract.c (main): Do not output the memset when not checking.
10132 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10134 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10135 switch statement instead of a chain of if statements.
10137 2004-01-26 Jeff Law <law@redhat.com>
10139 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10140 acute accents for Petur Runolfsson's entry.
10142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10144 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10145 (TARGET_RETURN_IN_MEMORY): Likewise.
10146 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10147 (RETURN_IN_MEMORY): Likewise.
10149 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10151 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10152 unaligned load/store into smaller loads and stores.
10154 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10156 * function.c (assign_parms): Do not assign
10157 long long argument to memory in prologue if
10158 is it loaded into register.
10160 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10162 PR middle-end/13779
10163 * expr.c (emit_group_load): split constant
10164 correctly into register components of PARALLEL insn.
10166 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10168 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10169 Use adjust_address_nv directly with appropriate mode.
10170 (restore_stack_nonlocal): Ditto.
10172 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10174 * config/xtensa/xtensa-protos.h: Remove the prototype for
10175 xtensa_builtin_saveregs.
10176 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10177 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10178 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10179 (TARGET_STRUCT_VALUE_RTX): Likewise.
10180 (TARGET_RETURN_IN_MEMORY): Likewise.
10181 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10182 (xtensa_builtin_saveregs): Make it static.
10183 (xtensa_return_in_memory): New.
10184 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10185 (PROMOTE_FUNCTION_RETURN): Likewise.
10186 (PROMOTE_PROTOTYPES): Likewise.
10187 (STRUCT_VALUE): Likewise.
10188 (RETURN_IN_MEMORY): Likewise.
10189 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10191 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10193 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10194 (arm_setup_incoming_varargs): Likewise.
10195 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10197 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10199 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10200 (cris_setup_incoming_varargs): Likewise.
10201 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10203 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10205 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10206 (ns32k_struct_value_rtx): Likewise.
10207 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10208 NS32K_STRUCT_VALUE_REGNUM.
10210 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10212 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10213 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10214 (TARGET_STRUCT_VALUE_RTX): Likewise.
10215 (arm_struct_value_rtx): Likewise.
10216 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10217 (STRUCT_VALUE): Likewise.
10218 (STRUCT_VALUE_REGNUM): Likewise.
10219 (PROMOTE_PROTOTYPES): Likewise.
10221 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10223 * config/ia64/ia64-protos.h: Remove the prototype for
10224 ia64_setup_incoming_varargs and ia64_return_in_memory.
10225 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10226 (TARGET_RETURN_IN_MEMORY): Likewise.
10227 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10228 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10229 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10230 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10231 (ia64_return_in_memory): Make it static. Change the return
10232 type to bool from int. Add an argument.
10233 (ia64_struct_value_rtx): New.
10234 * config/ia64/ia64.h: Remove commented-out definitions of
10235 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10236 PROMOTE_PROTOTYPES.
10237 (RETURN_IN_MEMORY): Remove.
10238 (STRUCT_VALUE_REGNUM): Likewise.
10239 (STRICT_ARGUMENT_NAMING): Likewise.
10241 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10243 PR target/13666
10244 * config/sparc/sparc.c (function_arg_union_value): New function.
10245 (function_arg): Use it to deal with unions.
10246 (function_value): Likewise. Define 'regbase' only for ARCH64.
10247 Replace a conditional statement by a simpler one.
10249 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10251 * config/mips/mips.c (mips16_optimize_gp): Delete.
10252 (mips_reorg): Don't call it.
10254 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10256 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10257 (floatunsqihf2): Remove operand 6.
10258 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10259 fix patterns.
10260 (ldi_conditional, ldf_conditional): Validate operands.
10262 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10264 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10265 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10267 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10269 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10270 memory references if TARGET_EXPOSE_LDP nonzero.
10272 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10274 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10276 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10278 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10279 invalid operand combinations.
10281 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10283 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10284 c4x_legitimate_address_p. Fix post_modify check.
10286 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10287 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10289 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10291 * config/pa/pa-protos.h: Remove the prototype for
10292 hppa_builtin_saveregs. Add a prototype for
10293 pa_return_in_memory.
10294 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10295 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10296 (TARGET_STRUCT_VALUE_RTX): Likewise.
10297 (TARGET_RETURN_IN_MEMORY): Likewise.
10298 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10299 (pa_struct_value_rtx): Likewise.
10300 (pa_return_in_memory): Likewise.
10301 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10302 PA_STRUCT_VALUE_REGNUM.
10303 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10304 (EXPAND_BUILTIN_SAVEREGS): Remove.
10305 (PROMOTE_PROTOTYPES): Likewise.
10306 (PROMOTE_FUNCTION_RETURN): Likewise.
10308 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10310 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10311 (TARGET_STRUCT_VALUE_RTX): Likewise.
10312 (vax_struct_value_rtx): Likewise.
10313 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10314 VAX_STRUCT_VALUE_REGNUM.
10315 (PROMOTE_PROTOTYPES): Remove.
10317 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10319 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10321 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10323 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10324 and MIPS64 have HI/LO interlocks. Update comment.
10326 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10328 * config/stormy16/stormy16-protos.h: Remove the prototype for
10329 xstormy16_setup_incoming_varargs.
10330 * config/stormy16/stormy16.c
10331 (xstormy16_setup_incoming_varargs): Remove.
10332 (xstormy16_return_in_memory): New.
10333 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10334 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10335 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10336 (TARGET_STRUCT_VALUE_RTX): Likewise.
10337 (TARGET_RETURN_IN_MEMORY): Likewise.
10338 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10339 (PROMOTE_FUNCTION_RETURN): Likewise
10340 (PROMOTE_PROTOTYPES): Likewise
10341 (RETURN_IN_MEMORY): Likewise
10342 (STRUCT_VALUE): Likewise
10343 (SETUP_INCOMING_VARARGS): Likewise
10345 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10347 * config/mips/mips.c (mips_offset_within_object_p): New function.
10348 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10349 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10350 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10354 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10355 (PROMOTE_FUNCTION_RETURN): Likewise.
10357 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10359 * config/mn10300/mn10300-protos.h: Remove the prototype for
10360 mn10300_builtin_saveregs.
10361 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10362 (TARGET_STRUCT_VALUE_RTX): Likewise.
10363 (TARGET_RETURN_IN_MEMORY): Likewise.
10364 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10365 (mn10300_return_in_memory): Likewise.
10366 (mn10300_builtin_saveregs): Make it static.
10367 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10368 (RETURN_IN_MEMORY): Likewise.
10369 (STRUCT_VALUE): Likewise.
10370 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10372 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10374 PR bootstrap/13853
10375 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10377 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10379 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10380 using ccr.
10382 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10384 * config/i860/i860-protos.h: Remove the prototype for
10385 i860_saveregs.
10386 * config/i860/i860.c (i860_saveregs): Make it static.
10387 (i860_struct_value_rtx): New.
10388 (TARGET_STRUCT_VALUE_RTX): Likewise.
10389 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10390 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10391 I860_STRUCT_VALUE_REGNUM.
10392 (EXPAND_BUILTIN_SAVEREGS): Remove.
10394 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10396 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10397 (TARGET_RETURN_IN_MEMORY): Likewise.
10398 (m68hc11_struct_value_rtx): Likewise.
10399 (m68hc11_return_in_memory): Likewise.
10400 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10401 of PROMOTE_PROTOTYPES.
10402 (RETURN_IN_MEMORY): Remove.
10403 (STRUCT_VALUE_REGNUM): Likewise.
10405 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10407 * config/mmix/mmix-protos.h: Remove the prototype for
10408 mmix_setup_incoming_varargs.
10409 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10410 (TARGET_STRUCT_VALUE_RTX): Likewise.
10411 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10412 (mmix_setup_incoming_varargs): Make it static.
10413 (mmix_struct_value_rtx): New.
10414 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10415 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10416 (STRUCT_VALUE_REGNUM): Remove.
10417 (SETUP_INCOMING_VARARGS): Likewise.
10419 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10421 * config/mips/mips-protos.h: Remove the prototypes for
10422 mips_setup_incoming_varargs and mips_return_in_memory.
10423 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10424 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10425 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10426 (TARGET_STRUCT_VALUE_RTX): Likewise.
10427 (TARGET_RETURN_IN_MEMORY): Likewise.
10428 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10429 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10430 (mips_setup_incoming_varargs): Match the prototype for
10431 TARGET_SETUP_INCOMING_VARARGS.
10432 (mips_return_in_memory): Make it static. Add argument fntype.
10433 (mips_strict_argument_naming): New.
10434 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10435 (PROMOTE_FUNCTION_ARGS): Likewise.
10436 (PROMOTE_FUNCTION_RETURN): Likewise.
10437 (STRUCT_VALUE): Likewise.
10438 (RETURN_IN_MEMORY): Likewise.
10439 (SETUP_INCOMING_VARARGS): Likewise.
10440 (STRICT_ARGUMENT_NAMING): Likewise.
10442 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10444 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10445 (TARGET_RETURN_IN_MEMORY): Likewise.
10446 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10447 (ip2k_return_in_memory): Likewise.
10448 (ip2k_setup_incoming_varargs): Likewise.
10449 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10450 (STRUCT_VALUE): Likewise.
10451 (STRUCT_VALUE_INCOMING): Likewise.
10452 (SETUP_INCOMING_VARARGS): Likewise.
10454 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10456 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10457 (TARGET_RETURN_IN_MEMORY): Likewise.
10458 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10459 (avr_return_in_memory): Remove.
10460 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10461 (STRUCT_VALUE): Likewise.
10462 (STRUCT_VALUE_INCOMING): Likewise.
10463 (STRICT_ARGUMENT_NAMING): Likewise.
10465 2004-01-25 Jan Hubicka <jh@suse.cz>
10467 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10469 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10471 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10472 (mips_regno_mode_ok_for_base_p): Declare.
10473 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10474 (FRAME_POINTER_REGNUM): Renumber to 78.
10475 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10476 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10477 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10478 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10479 (REG_MODE_OK_FOR_BASE_P): Likewise.
10480 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10481 entry for 77 to "$arg" and entry for 78 to "$frame".
10482 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10483 (mips_reg_mode_ok_for_base_p): Remove.
10484 (mips_regno_mode_ok_for_base_p): New function, derived from old
10485 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10486 restrictions unless we're being strict.
10487 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10489 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10491 * c-common.h: Fix comment typos.
10492 * c-decl.c: Likewise.
10493 * cgraphunit.c: Likewise.
10494 * combine.c: Likewise.
10495 * et-forest.c: Likewise.
10496 * flow.c: Likewise.
10497 * function.c: Likewise.
10498 * ifcvt.c: Likewise.
10499 * integrate.c: Likewise.
10500 * jump.c: Likewise.
10501 * postreload.c: Likewise.
10502 * varray.c: Likewise.
10504 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10506 * doc/frontends.texi: Update copyright.
10507 * doc/gcov.texi: Likewise.
10508 * doc/gty.texi: Likewise.
10509 * doc/sourcebuild.texi: Likewise.
10510 * doc/standards.texi: Likewise.
10512 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10514 PR target/12978
10515 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10516 Remove movstrqi_small because it conflicts with movstrqi_large.
10518 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10520 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10521 (TARGET_STRUCT_VALUE_RTX): Likewise.
10522 (cris_struct_value_rtx): Likewise.
10523 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10524 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10525 STRUCT_VALUE_REGNUM.
10526 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10528 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10530 PR bootstrap/13848
10531 * cse.c (cse_cc_succs): Change the mode of the source expression
10532 as soon as decide we need a new mode. Don't permit changing modes
10533 if we found a match in a successor block.
10534 (cse_condition_code_reg): Save original mode of source expression
10535 so that we know whether we have to change the mode in other
10536 insns.
10538 2004-01-24 Jan Hubicka <jh@suse.cz>
10540 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10541 widen_memory_access): Return early when there is nothing to change.
10543 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10545 * simplify-rtx.c (simplify_relational_operation): Don't
10546 simplify address == constant into address + -constant == 0.
10548 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10550 * gcc.c (process_command): Don't internationalize the
10551 Copyright message.
10552 * mips-tfile.c (main): Likewise.
10554 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10556 * cse.c: (cse_cc_succs) Fix comparison warning.
10558 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10560 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10562 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10564 * config/h8300/h8300-protos.h: Provide prototypes for
10565 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10566 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10567 (h8300_rtx_ok_for_base_p): Likewise.
10568 (h8300_legitimate_address_p): Likewise.
10569 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10570 h8300_legitimate_constant_p.
10571 (RTX_OK_FOR_BASE_P): Remove.
10572 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10574 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10576 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10577 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10578 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10579 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10580 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10581 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10582 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10583 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10585 2004-01-24 Jan Hubicka <jh@suse.cz>
10587 * cselib.c (remove_useless_values): Do not access discarded values.
10589 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10591 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10592 arrays.
10594 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10596 * recog.c: Fix a typo in copyright.
10598 2004-01-23 Andrew Pinski <apinski@apple.com>
10600 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10601 (call_value): Likewise.
10603 2004-01-23 Richard Henderson <rth@redhat.com>
10605 PR opt/12941
10606 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10607 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10608 if SHIFT_COUNT_TRUNCATED is set.
10610 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10612 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10613 separate real and imaginary parts.
10614 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10616 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10618 PR target/13674
10619 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10620 loading into GPR.
10622 2004-01-23 Jan Hubicka <jh@suse.cz>
10624 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10625 change.
10627 * alloc-pool.c (align_four): Kill.
10628 (create_alloc_pool): Align size to eight.
10629 (free_alloc_pool, free_pool): Invalidate deallocated data.
10631 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10633 PR gcc/1532
10634 * cse.c (cse_change_cc_mode): New static function.
10635 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10636 (cse_condition_code_reg): New function.
10637 * rtl.h (cse_condition_code_reg): Declare.
10638 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10639 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10640 cc_modes_compatible.
10641 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10642 (TARGET_CC_MODES_COMPATIBLE): Define.
10643 (TARGET_INITIALIZER): Add new initializers.
10644 * targhooks.c (default_cc_modes_compatible): New function.
10645 * targhooks.c (default_cc_modes_compatible): Declare.
10646 * hooks.c (hook_bool_intp_intp_false): New function.
10647 * hooks.h (hook_bool_intp_intp_false): Declare.
10648 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10649 (TARGET_CC_MODES_COMPATIBLE): Define.
10650 (ix86_fixed_condition_code_regs): New static function.
10651 (ix86_cc_modes_compatible): Likewise.
10652 * doc/tm.texi (Condition Code): Document new hooks.
10654 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10656 * fixinc/inclhack.def (bad_lval): Renamed to ...
10657 (alpha_bad_lval): ... this.
10658 Removed file list.
10659 Restrict to alpha*-dec-osf*.
10660 * fixinc/fixincl.x: Regenerate.
10661 * fixinc/tests/base/dirent.h: Remove, moving test ...
10662 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10664 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10666 PR c/13814
10667 * c-decl.c (diagnose_mismatched_decls): Also discard a
10668 built-in if we encounter an old-style definition with the
10669 same name.
10671 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10673 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10674 set to default{32,64}.
10676 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10678 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10679 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10681 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10682 Olivier Hainque <hainque@act-europe.fr>
10684 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10685 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10687 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10689 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10690 size for minipool references.
10692 2004-01-23 Roger Sayle <roger@eyesopen.com>
10694 * real.c (real_floor, real_ceil): Tweak to allow input and output
10695 arguments to overlap.
10696 (real_round): New function to implement round(3m) semantics.
10697 * real.h (real_round): Prototype here.
10698 * builtins.c (fold_builtin_round): New function to constant fold
10699 round, roundf and roundl.
10700 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10702 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10704 PR optimization/13819
10705 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10706 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10707 (sh_handle_sp_switch_attribute): Remove warning.
10709 2003-11-30 Jan Hubicka <jh@suse.cz>
10711 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10713 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10715 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10716 may or may not return non-NIL.
10717 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10718 check CANNOT_CHANGE_MODE_CLASS
10720 2004-01-23 Jan Hubicka <jh@suse.cz>
10722 * basic-block.h (PROP_POSTRELOAD): New macro.
10723 (CLEANUP_LOG_LINKS): New.
10724 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10725 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10727 * cselib.c (value_pool): New.
10728 (new_cselib_val): Use pool.
10729 (cselib_init): Initialize value_pool
10730 (cselib_finish): Free pool.
10732 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10734 * config/sparc/sparc.c (scan_record_type): New function.
10735 (function_arg_slotno): Use it to determine which kinds of
10736 registers the record can be passed in.
10738 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10740 * config/pa/fptr.c: Fix old-style definition.
10742 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10744 PR optimization/13724
10745 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10746 represents the zero bits produced by a ZERO_EXTEND operation.
10748 2004-01-22 Roger Sayle <roger@eyesopen.com>
10750 PR optimization/13821
10751 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10752 correctly calculate the lowpart offset of the contracted subreg.
10754 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10756 * doc/invoke.texi (Optimize Options): Note that --param arguments
10757 are subject to change without notice.
10759 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10761 * config.gcc (mips-sgi-irix6*o32): Removed.
10762 * config/mips/iris6-o32-as.h: Likewise.
10763 * config/mips/iris6-o32-gas.h: Likewise.
10764 * config/mips/iris6-o32.h: Likewise.
10766 2004-01-22 Jan Hubicka <jh@suse.cz>
10768 * cfgcleanup.c (first_pass): New static variable.
10769 (try_forward_edges): Add work limiting check for threading.
10770 (try_crossjump_bb): Add work limiting check for crossjumping.
10771 (try_optimize_cfg): Maintain first pass variable.
10773 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10775 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10776 handles complex and vector modes.
10778 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10780 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10781 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10782 (STRICT): Likewise.
10784 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10786 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10787 (genrtl_for_stmt): Remove emit_nop calls.
10789 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10791 PR target/13713
10792 PR target/13324
10793 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10794 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10795 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10797 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10799 * config/arm/arm.c: Include "debug.h".
10800 (thumb_pushpop): Take two new arguments. Add some commentary.
10801 Output frame information when pushing.
10802 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10803 thumb_pushpop.
10804 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10805 offset, and pass it to thumb_pushpop. Output CFI information.
10806 (thumb_expand_prologue): Add some frame-related markers and notes.
10808 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10810 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10811 for TARGET_64BIT.
10812 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10813 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10815 2004-01-22 Roger Sayle <roger@eyesopen.com>
10816 Paolo Bonzini <bonzini@gnu.org>
10818 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10819 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10820 * rtl.h (subreg_lsb_1): Prototype here.
10821 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10822 sign extensions.
10824 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10826 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10827 macro need not be defined if jump-tables should contain
10828 relative addresses only when -fPIC or -fPIC is in effect.
10830 2004-01-22 Jan Hubicka <jh@suse.cz>
10832 * alias.c (reg_base_value): Turn into varray.
10833 (reg_base_value_size): Kill.
10834 (old_reg_base_value): New deletable varray.
10835 (alias_invariant_size): New variable.
10836 (REG_BASE_VALUE): Update to use varray.
10837 (find_base_value): Likewise.
10838 (record_set): Likewise.
10839 (record_base_value): Likewise.
10840 (memrefs_conflict_p): Likewise.
10841 (record_set): Likewise
10842 (record_base_value): Likewise.
10843 (memrefs_conflict_p): Use alias_invariant_size.
10844 (init_alias_analysis): Use varray; set alias_invariant_size;
10845 rescale other arrays to be sized by maxreg.
10846 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10848 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10850 * config/sparc/sparc.c (function_arg_slotno): Use
10851 FLOAT_TYPE_P to detect FP fields in structures.
10852 (function_arg_record_value_1): Likewise.
10853 (function_arg_record_value_2): Likewise.
10855 2004-01-22 Jan Hubicka <jh@suse.cz>
10857 * function.c (allocate_struct_function): Do not initialize expr, emit
10858 and varasm.
10859 (prepare_function_start): Do it here.
10860 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10862 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10864 PR target/13559
10865 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10866 to 'word_mode' once the first slot has been filled.
10868 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10870 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10871 computation of the number of integer registers required.
10873 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10875 * config/i386/i386.md: Simplify certain comparisons of
10876 const_int.
10878 2004-01-21 Andrew Pinski <apinski@apple.com>
10880 PR target/13785
10881 * config/rs6000/rs6000.md (call_value): Force operand
10882 1 not operand 0 into a register.
10884 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10886 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10887 unwind-dw2-fde.h: Update copyright.
10889 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10891 * pa-protos.h: Update copyright.
10892 * pa.h: Likewise.
10893 * pa.md: Likewise.
10895 2004-01-21 Caroline Tice <ctice@apple.com>
10897 PR target/12308
10898 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10899 flags register.
10900 (fix_truncdfdi2): Likewise.
10901 (fix_truncsfdi2): Likewise.
10902 (*fix_truncdi_1): Likewise.
10903 (fix_truncxfsi2): Likewise.
10904 (fix_truncdfsi2): Likewise.
10905 (fix_truncsfsi2): Likewise.
10906 (*fix_truncsi_1): Likewise.
10907 (fix_truncxfhi2): Likewise.
10908 (fix_truncdfhi2): Likewise.
10909 (fix_truncsfhi2): Likewise.
10910 (*fix_trunchi_1): Likewise.
10912 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10914 * alias.c, basic-block.h, c-common.c, c-common.h,
10915 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10916 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10917 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10918 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10919 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10920 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10921 genautomata.c, genconditions.c, genemit.c, genflags.c,
10922 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10923 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10924 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10925 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10926 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10927 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10928 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10929 unwind.h, varray.c, varray.h: Update copyright.
10931 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10933 * config/h8300/coff.h: Update copyright.
10934 * config/h8300/elf.h: Likewise.
10935 * config/h8300/h8300-protos.h: Likewise.
10936 * config/h8300/h8300.c: Likewise.
10937 * config/h8300/h8300.h: Likewise.
10938 * config/h8300/h8300.md: Likewise.
10940 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10942 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10943 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10944 ultrix_unistd): New hacks.
10945 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10946 ULTRIX_CONST2_CHECK): Add checks.
10947 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10948 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10949 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10950 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10951 * fixinc/tests/base/locale.h: New file.
10952 * fixinc/fixincl.x: Rebuilt.
10954 2004-01-21 Andreas Jaeger <aj@suse.de>
10955 Michael Matz <matz@suse.de>
10957 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10959 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10961 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10962 _Jv_RegisterClasses through a function pointer.
10964 2004-01-21 Falk Hueffner <falk@debian.org>
10966 PR target/12898
10967 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10968 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10969 which need multiple instructions to emit.
10971 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10973 * config/m32r/m32r.h (CPP_SPEC): Define.
10975 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10977 * c-decl.c (merge_decls): Kill different_binding_level and
10978 different_tu arguments; simplify throughout.
10979 (duplicate_decls): Likewise.
10980 (pushdecl, merge_translation_unit_decls): Update calls to
10981 duplicate_decls.
10983 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10985 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10986 $(SYSTEM_H).
10987 (print-rtl1.o): Depend on $(SYSTEM_H).
10989 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10991 PR bootstrap/12730
10992 * configure.ac: Delete definition and subsitution of docdir.
10993 Add info, man, srcman and srcinfo to target hooks. Create doc/
10994 directory.
10995 * configure: Regenerate.
10996 * Makefile.in: Don't substitute docdir and delete all references
10997 throughout.
10998 (MAKEINFOFLAGS): Define.
10999 (stmp-docobjdir): Delete.
11000 (INFOFILES, MANFILES): Define.
11001 (info): Call lang.info, srcinfo and lang.srcinfo.
11002 (generated-manpages): Call lang.man, srcman and lang.srcman.
11003 (srcinfo, srcman): New rules to copy back files to source directory.
11004 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
11005 (install-man): Revamp rule.
11006 (clean): Update dvi directory.
11007 (distclean): Delete TAGS from front end directorys.
11008 (maintainer-clean): Delete all document files in source directory.
11010 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
11011 (objc.srcman, objc.srcinfo): Likewise.
11013 2004-01-20 Bruce Korb <bkorb@gnu.org>
11015 * fixinc/inclhack.def(math_exception): bypass only for glibc.
11016 (matherr_decl): rename & relocate as exception_structure.
11017 This fix must precede the math_exception fix.
11019 2004-01-20 Roger Sayle <roger@eyesopen.com>
11021 * fold-const.c (fold_convert): Rename to fold_convert_const.
11022 (fold_convert_const): Change arguments to take a tree_code,
11023 a type and the operand/expression to be converted. Return
11024 NULL_TREE if no simplification is possible. Add support for
11025 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
11026 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
11027 Adjust call to fold_convert to match new fold_convert_const.
11028 Avoid modifying the tree passed to fold in-place.
11030 2004-01-21 Alan Modra <amodra@bigpond.net.au>
11032 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
11033 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
11034 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
11036 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11038 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
11039 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
11040 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
11041 (emit_move_sequence): Check scratch_reg first in various if statements.
11042 Extend source simplification to handle all 64-bit CONST_INTs.
11043 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
11044 frame size.
11045 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
11046 frame offset calculations.
11047 * pa.h (NEW_HP_ASSEMBLER): Add comment.
11048 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
11049 LEGITIMATE_64BIT_CONST_INT_P): Define.
11050 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
11051 any CONST_INT as legitimate during and after reload.
11052 (VAL_32_BITS_P, INT_32_BITS): Define.
11053 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
11055 2004-01-20 Jan Hubicka <jh@suse.cz>
11057 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
11058 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
11059 containing hard regs are shared.
11060 (gen_hard_reg_clobber): New function.
11061 (hard_reg_clobbers): New array.
11062 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
11063 (copy_rtx): Do not copy clobbers containing hard regs.
11064 * rtl.h (gen_hard_reg_clobber): Declare.
11066 2004-01-20 Jan Hubicka <jh@suse.cz>
11068 * varray.c: Include hashtab.h
11069 (varray_descriptor): New structure.
11070 (hash_descriptor, eq_descriptor, varray_descriptor,
11071 print_statistics): New static functions
11072 (varray_init, varray_grow): Update statistics
11073 (dump_varray_statistics): New function.
11074 * varray.h (dump_varray_statistics): Declare.
11075 * toplev.c (finalize): Call it.
11076 * Makefile.in (varray.o): Add dependency.
11078 2004-01-20 Jan Hubicka <jh@suse.cz>
11080 * cselib.c: Include alloc-pool.h
11081 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11082 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11083 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11084 unchain_one_elt_loc_list_pool, unchain_one_value,
11085 new_cselib_val): Simplify using allocpool.
11086 (cselib_init): Initialize allocpools.
11087 (cselib_finish): Finish allocpools.
11088 * Makefile.in (cselib.o): Depend on alloc-pool.h
11090 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11092 * config/mips/mips.c (mips_load_call_address): Make the call insn
11093 use $gp if it could be calling a lazy binding stub.
11095 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11097 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11098 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11099 (TARGET_STRUCT_VALUE_RTX): Likewise.
11100 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11101 (PROMOTE_FUNCTION_RETURN): Remove.
11102 (STRUCT_VALUE): Remove.
11104 2004-01-20 Denis Chertykov <denisc@overta.ru>
11106 PR bootstrap/13735
11107 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11108 register as pointer after reload.
11110 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11112 PR optimization/12440
11113 * loop.c: Include ggc.h.
11114 (loop_optimize): Run garbage collector between optimization of loops.
11115 * Makefile.in (loop.o): Add GGC_H dependency.
11117 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11119 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11120 vector register special in function without prototype.
11121 (function_arg_advance): Vector parameters get always
11122 GPRs allocated for the linux64 target.
11124 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11126 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11127 not TARGET_M32RX_MASK.
11129 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11131 PR target/13557
11132 * config/sparc/sparc.c (function_arg): Reorder the cases.
11134 2004-01-19 Per Bothner <per@bothner.com>
11136 Move cpp_reader's line_maps field to a shared global.
11137 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11138 and change the type to a pointer rather than a struct.
11139 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11140 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11141 Likewise.
11142 * cppfiles.c (validate_pch): Likewise.
11143 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11144 Likewise.
11145 * cpperror.c (print_location): Likewise.
11146 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11147 * cppinit.c (cpp_create_reader): Handle new parameter.
11148 (cpp_destroy): Don't free line_maps - that's no longer our job.
11149 * input.h (line_table): New variable.
11150 * toplev.c (line_table): Declare variable.
11151 (general_init): Initialize line_table.
11152 * c-opts.c (c_common_init_options): Pass line_table to
11153 cpp_create_reader.
11154 * fix-header.c (read_scan_file): New local variable line_table.
11155 Initialize, and pass it to cpp_create_reader.
11156 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11157 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11159 2004-01-19 Per Bothner <per@bothner.com>
11161 Implement a cache for linemap_lookup.
11162 * line-map.h (struct_line_maps): Add cache field.
11163 * line-map.c (linemap_init): Zero cache field.
11164 (linemap_add): Set cache field to offset of newly allocated map.
11165 (linemap_lookup): Use and set cache field.
11167 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11169 PR optimization/13567
11170 * cse.c (cse_basic_block): Call cse_insn with a non-null
11171 libcall_insn for the last SET insn of a no-confilict block.
11173 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11175 * Makefile.in (target_noncanonical, program_transform_name): Use
11176 immediate define instead of deferred.
11177 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11178 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11179 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11180 deferred backquote.
11182 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11184 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11185 true unconditionally.
11186 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11187 Remove.
11188 (build_unary_op, build_modify_expr): Don't handle extended
11189 lvalues.
11190 (build_component_ref, build_conditional_expr): Call non_lvalue
11191 instead of pedantic_non_lvalue.
11192 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11193 * fold-const.c (fold): Don't check pedantic directly for
11194 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11195 passed to pedantic_non_lvalue.
11196 * doc/extend.texi: Remove documentation of extended lvalues.
11198 2004-01-19 Roger Sayle <roger@eyesopen.com>
11200 PR optimization/5263
11201 * simplify-rtx.c (associative_constant_p): Delete.
11202 (simplify_associative_operation): Rewrite to linearize terms, and
11203 attempt to simplify new term against both left and right subterms.
11204 (simplify_binary_operation): Call swap_commutative_operands_p on
11205 op0 and op1, not trueop0 and trueop1. Move the initialization of
11206 trueop0 and trueop1 down to where first needed.
11207 (simplify_relational_operation): Likewise.
11208 * rtlanal.c (commutative_operand_precedence): Also order constant
11209 operands using avoid_constant_pool_reference.
11211 2004-01-19 Richard Henderson <rth@redhat.com>
11213 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11214 don't check memory mode.
11215 (unaligned_memory_operand): Likewise.
11216 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11217 abort for op0 not MEM.
11219 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11220 is not a reg, copy to a scratch first.
11221 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11222 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11223 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11224 (reload_inqi, reload_inhi): Fix mode of op0.
11225 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11226 reload_outhi_help): Likewise. Use define_insn_and_split.
11228 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11229 as well as $29 dead.
11231 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11233 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11234 "tls_object" for thread-local objects.
11235 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11236 "#tls" for thread-local sections.
11237 * configure.ac (thread-local checks): Specify --fatal-warnings in
11238 every binutils-specific checks. For sparc*-*-*, test whether the
11239 OS is Solaris and the tools are native and act accordingly.
11240 * configure: Rebuild.
11242 2004-01-19 Jeff Law <law@redhat.com>
11244 * contrib.texi: Update Paolo Carlini's entry. New entries for
11245 Jerry Quinn and Petur Runolfsson.
11247 2004-01-19 Roger Sayle <roger@eyesopen.com>
11249 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11250 size, don't use the larger zero-extending loads.
11252 2004-01-19 Richard Henderson <rth@redhat.com>
11254 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11255 * alpha.md (UNSPEC_NT_LDA): Remove.
11256 (UNSPEC_CVTLQ, cvtlq): New.
11257 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11258 (extendsidi2_fix): Remove.
11259 (extendsidi2 splitter): Use cvtlq.
11260 (extendsidi2 fp peepholes): Remove.
11261 (cvtql): Use SFmode instead of SImode.
11262 (fix_trunc?fsi): Update to match.
11263 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11264 (movsi): Rename from movsi_nofix, remove f alternatives.
11265 (movsi_nt_vms): Similarly.
11266 (movsi_fix, movsi_nt_vms_fix): Remove.
11267 (nt_lda): Remove.
11268 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11270 2004-01-19 Jan Hubicka <jh@suse.cz>
11272 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11273 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11274 list.
11275 (cgraph_remove_unreachable_nodes): New function
11276 (cgraph_decide_inlining_of_small_function): Fix pasto.
11277 (cgraph_decide_inlining_incrementally): Fix pasto.
11278 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11280 2004-01-19 Steven Bosscher <stevenb@suse.de>
11282 * gengtype.c (header_file): Make it static.
11283 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11284 * gengtype.h (header_file): No longer extern.
11286 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11288 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11289 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11290 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11292 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11294 * stmt.c (HAVE_casesi): Define it not already defined.
11295 (HAVE_tablejump): Likewise.
11296 (expand_end_case_type): Resort to the binary tree method if
11297 neither casesi or tablejump is available.
11299 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11301 * final.c (final_scan_insn): Make non-static again.
11302 * output.h (final_scan_insn): Re-add prototype.
11303 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11304 to final_scan_insn call.
11305 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11306 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11307 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11308 * config/sh/sh.c (print_slot): Likewise.
11309 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11310 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11312 2004-01-18 Jan Hubicka <jh@suse.cz>
11314 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11315 * cfgcleanup.c (try_optimize_cfg): Use it.
11316 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11317 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11318 Kill hack.
11319 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11321 Revert:
11322 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11324 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11325 even after reload, just don't remove the actual jump tables.
11327 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11329 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11331 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11333 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11334 the size of a pointer in bytes.
11336 2004-01-18 Roger Sayle <roger@eyesopen.com>
11338 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11339 live "next" variable, which could lead to an infinite loop.
11341 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11343 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11344 block.
11346 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11347 Check for NULL in the chain and remove repeated code.
11349 2004-01-18 Jan Hubicka <jh@suse.cz>
11351 * coverage.c (checksum_string): Rename to ...
11352 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11353 names containing random number and zero the number out in order to get
11354 match.
11356 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11358 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11360 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11362 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11363 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11364 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11365 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11366 doc/trouble.texi: Remove trailing whitespace.
11368 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11370 PR target/7618
11371 * config/mips/mips.c: Include cfglayout.h.
11372 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11373 (mips_unspec_offset_high): Add temporary register argument.
11374 (mips_load_call_address): New function, split out from...
11375 (mips_expand_call): ...here.
11376 (mips_output_cplocal): New function.
11377 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11378 (mips_emit_loadgp): New function, split out from...
11379 (mips_expand_prologue): ...here.
11380 (mips_output_mi_thunk): New function.
11382 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11384 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11385 mcpu32): Remove redundant checks for implied target predefines.
11387 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11389 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11390 Return type is unsigned int not int.
11391 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11392 Likewise.
11394 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11396 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11397 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11398 "GNU/Linux" and "Microsoft Windows" terminology.
11400 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11402 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11403 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11404 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11405 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11406 @smallexample instead of @example.
11408 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11410 * objc/objc-act.c (build_objc_method_call): Use target
11411 hooks instead of macros to determine if ..._stret
11412 dispatchers should be used (NeXT runtime only).
11414 2004-01-17 Roger Sayle <roger@eyesopen.com>
11416 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11417 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11419 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11421 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11422 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11423 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11424 macros.
11425 * reload1.c (emit_reload_insns): Use them.
11426 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11427 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11428 for NULL PATTERN.
11430 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11432 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11433 (final_scan_insn): Update to take an additional SEEN argument. Emit
11434 a line note after the prologue. Make static.
11435 (line_note_exists): Remove.
11436 (final): Don't initialize line_note_exists. Update call to
11437 final_scan_insn.
11438 * output.h (final_scan_insn): Remove prologue.
11439 * function.c (set_insn_locators): Update comment.
11440 (thread_prologue_and_epilogue_insns): Add a comment.
11442 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11444 PR target/10781
11445 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11446 Prototype.
11447 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11448 New function.
11449 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11450 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11451 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11453 2004-01-17 Jan Hubicka <jh@suse.cz>
11455 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11456 commit.
11458 * toplev.c (HAVE_conditional_execution): Provide default.
11459 (rest_of_handle_reorder_blocks): For conditional_execution target
11460 update liveness once after all transformations
11461 (rest_of_compilation): Do crossjumping before ce3.
11463 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11465 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11466 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11467 for PCH.
11468 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11469 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11470 (get_TOC_alias_set): Mark 'set' for PCH.
11472 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11474 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11475 even after reload, just don't remove the actual jump tables.
11477 2004-01-17 J. Brobecker <brobecker@gnat.com>
11479 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11480 Remove checks for is_ada() and TREE_UNSIGNED.
11481 (subrange_type_die): Emit a byte_size attribute if the subrange
11482 type size is different from the base type size.
11483 (modified_type_die): Replace call to is_ada_subrange_type() by
11484 call to is_subrange_type().
11486 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11488 * config/sh/sh.c: Include ggc.h.
11490 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11492 * Makefile.in (MD5_H): New.
11493 (fold-const.o): Depend on md5.h.
11494 (dwarf2out.o): Likewise.
11495 (cppfiles.o): Likewise.
11496 * cppfiles.c: Include md5.h.
11497 (should_stack_file): Check against list read from PCH file.
11498 (struct pchf_data): New.
11499 (pchf): New variable.
11500 (struct pchf_adder_info): New.
11501 (pchf_adder): New.
11502 (pchf_save_compare): New.
11503 (_cpp_save_file_entries): New.
11504 (_cpp_read_file_entries): New.
11505 (struct pchf_compare_data): New.
11506 (pchf_compare): New.
11507 (check_file_against_entries): New.
11508 * cpphash.h (_cpp_save_file_entries): Prototype.
11509 (_cpp_read_file_entries): Prototype.
11510 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11511 (cpp_read_state): Read the list of headers.
11513 2004-01-17 Jan Hubicka <jh@suse.cz>
11515 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11516 builtin_expect specially.
11517 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11518 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11519 * invoke.texi (max-inline-insns-single): Set to 100.
11520 (large-function-insns): Set to 3000.
11522 2004-01-16 Eric Christopher <echristo@redhat.com>
11523 Chandrakala Chavva <cchavva@redhat.com>
11525 * cppcharset.c (one_iso88591_to_utf8): New function.
11526 (convert_iso88591_utf8): Ditto. Use.
11527 (conversion_tab): Use.
11528 (_cpp_input_to_utf8): New function.
11529 (_cpp_init_iconv_buffer): Ditto.
11530 (_cpp_close_iconv_buffer): Ditto.
11531 * cpphash.h: Prototype new functions.
11532 (cpp_buffer): Add input_cset_desc.
11533 * cppinit.c: Add input_charset default.
11534 * cpplib.c (cpp_push_buffer): Support init and
11535 close of iconv.
11536 * cpplib.h (cpp_options): Add input_charset.
11538 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11540 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11541 * config/alpha/unicosmk.h: Remove a commented-out definition
11542 of ASM_OUTPUT_SECTION_NAME.
11543 * config/stormy16/stormy16.h: Likewise.
11545 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11547 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11548 (alpha___extern_prefix_sys_stat): ... this.
11549 Apply to <sys/mount.h>, too.
11550 Tweak to match more variations.
11551 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11553 * fixinc/inclhack.def (alpha___extern_prefix,
11554 alpha___extern_prefix_standards): New hacks to obey
11555 __PRAGMA_EXTERN_PREFIX.
11556 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11557 test.
11558 * fixinc/tests/base/standards.h: Likewise.
11560 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11561 variations.
11562 New testcase.
11563 * fixinc/tests/base/pthread.h: Handle it.
11565 * fixincl/inclhack.def (bad_lval): Sort file list.
11566 Add many missing files up to Tru64 UNIX V5.1B.
11567 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11568 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11569 order.
11571 * fixinc/fixincl.x: Regenerate.
11573 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11575 * version.c (version_string): Change to 3.5.0.
11576 * doc/include/gcc-common.texi (version-GCC): Likewise.
11578 2004-01-16 Jan Hubicka <jh@suse.cz>
11580 * i386.md (load_tp_di): Fix pasto.
11582 PR opt/13608
11583 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11585 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11586 pp_c_character_constant, pp_c_floating_constant,
11587 pp_c_additive_expression, pp_c_shift_expression,
11588 pp_c_equality_expression, pp_c_and_expression,
11589 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11590 pp_c_logical_and_expression): Remove inline modifier.
11591 * dwarf2out.c (get_AT): Likewise.
11592 * et-forest.c (et_splay): Likewise.
11593 * ra.h (ra_alloc, ra_calloc): Likewise
11595 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/frv/frv-protos.h: Fix comment formatting.
11598 * config/frv/frv.c: Likewise.
11599 * config/frv/frv.h: Likewise.
11600 * config/frv/frv.md: Likewise.
11601 * config/frv/frvbegin.c: Likewise.
11602 * config/frv/frvend.c: Likewise.
11604 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11606 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11607 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11608 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11609 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11611 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11613 PR 11864
11614 * postreload.c (reload_cse_simplify_operands): Don't remove
11615 implicit extension from LOAD_EXTEND_OP.
11617 2004-01-16 Jan Hubicka <jh@suse.cz>
11619 PR opt/11350
11620 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11621 after reload.
11622 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11623 rtl_try_redirect_by_replacing_branch): Likewise.
11625 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11627 PR pch/13689
11628 * alias.c (struct alias_set_entry): Mark for GC.
11629 (alias_sets): Make static, mark for GC.
11630 (record_alias_subset): Use GC to allocate alias structures.
11631 * varray.c (element): Make generic varrays GCed.
11633 PR pch/13361
11634 * c-typeck.c (constructor_asmspec): Delete.
11635 (struct initializer_stack): Delete field 'asmspec'.
11636 (start_init): Delete saving of asmspec.
11637 (finish_init): Don't update constructor_asmspec.
11638 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11639 * stmt.c (expand_asm): Duplicate strings from tree.
11640 (expand_asm_operands): Likewise.
11641 * tree.c (tree_size): Update computation of size of STRING_CST.
11642 (make_node): Don't make STRING_CST nodes.
11643 (build_string): Allocate string with tree node.
11644 * tree.def (STRING_CST): Update comment.
11645 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11646 (tree_string): Place contents of string in tree node.
11647 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11648 from tree.
11650 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11651 altivec operands.
11653 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11655 * c-common.h: Fix comment formatting.
11656 * c-cppbuiltin.c: Likewise.
11657 * c-pragma.c: Likewise.
11658 * calls.c: Likewise.
11659 * collect2.c: Likewise.
11660 * cppcharset.c: Likewise.
11661 * cpptrad.c: Likewise.
11662 * dbxout.c: Likewise.
11663 * defaults.h: Likewise.
11664 * dwarf2out.c: Likewise.
11665 * fold-const.c: Likewise.
11666 * genautomata.c: Likewise.
11667 * genconditions.c: Likewise.
11668 * genflags.c: Likewise.
11669 * gengtype.c: Likewise.
11670 * integrate.c: Likewise.
11671 * loop.c: Likewise.
11672 * predict.c: Likewise.
11673 * sdbout.c: Likewise.
11675 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11677 * config/ia64/ia64.md (*movti_internal): C output template
11678 extracted to ia64.c.
11679 (*movti_internal_reg): Delete.
11680 (reload_inti, reload_outti): Use the correct mode on operand 2
11681 in the first place, don't fix it up in the output template.
11682 (movtf, reload_ointf, reload_outtf): New expanders.
11683 (*movtf_internal): New define_insn_and_split.
11684 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11685 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11686 (ia64_split_tmode_move): New function, body mostly pulled
11687 from ia64.md:*movti_internal.
11688 (ia64_function_arg_words): New function, extracted common
11689 logic from ia64_function_arg et seq.
11690 (ia64_function_arg_offset): Likewise. Handle correctly the
11691 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11692 (ia64_function_arg, ia64_function_arg_partial_nregs)
11693 (ia64_function_arg_advance): Use ia64_function_arg_words and
11694 ia64_function_arg_offset.
11695 (ia64_function_value): TCmode does not go in float regs.
11696 (ia64_secondary_reload_class): Also handle TFmode.
11697 * config/ia64/ia64-protos.h: Remove prototype for
11698 ia64_split_timode; add prototype for ia64_split_tmode_move.
11700 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11702 * Makefile.in (MAINT): Make it an immediate assignment.
11704 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11710 * config/h8300/coff.h: Replace Hitachi with Renesas.
11711 * config/h8300/elf.h: Likewise.
11712 * config/h8300/h8300-protos.h: Likewise.
11713 * config/h8300/h8300.c: Likewise.
11714 * config/h8300/h8300.h: Likewise.
11715 * config/h8300/h8300.md: Likewise.
11716 * config/h8300/lib1funcs.asm: Likewise.
11718 2004-01-15 Andrew Pinski <apinski@apple.com>
11720 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11721 around it.
11723 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11725 * config/h8300/h8300.c (h8300_return_in_memory): New.
11726 (TARGET_STRUCT_VALUE_RTX): Likewise.
11727 (TARGET_RETURN_IN_MEMORY): Likewise.
11728 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11729 (RETURN_IN_MEMORY): Likewise.
11731 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11733 PR optimization/13375
11734 * gcse.c (handle_avail_expr): Just return if the source is not a
11735 single set.
11737 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11738 Daniel Jacobowitz <drow@mvista.com>
11740 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11741 (EQUIV): Define.
11742 (ARM_FUNC_ALIAS): New macro.
11743 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11744 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11746 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11748 PR optimization/12372
11749 * calls.c (expand_call): Add call_fusage data for stack arguments in
11750 constant calls.
11752 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11754 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11755 (rs6000_elf_declare_function_name): Formatting.
11756 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11758 2004-01-15 Jan Hubicka <jh@suse.cz>
11760 PR bootstrap/13692
11761 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11762 previous patch.
11764 2004-01-15 Richard Henderson <rth@redhat.com>
11766 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11767 integer regs of the same call-savedness.
11769 2004-01-15 Andreas Schwab <schwab@suse.de>
11771 PR bootstrap/13562
11772 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11773 status for NOTB/NOTW/NEGW methods.
11775 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11777 * doc/invoke.texi: Update dump file names. Fix a typo.
11779 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11781 * builtins.c (expand_builtin_va_end): Don't use
11782 EXPAND_BUILTIN_VA_END.
11783 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11784 * config/d30v/d30v.h: Remove a commented-out definition of
11785 EXPAND_BUILTIN_VA_END.
11786 * config/stormy16/stormy16.h: Likewise.
11788 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11790 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11791 * targhooks.c (default_struct_value_rtx): Don't use
11792 STRUCT_VALUE_INCOMING_REGNUM.
11794 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11796 PR bootstrap/12744
11797 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11798 GENINSRC and not parsedir. Define srcextra as a langhook.
11799 * configure: Regenerate.
11800 * Makefile.in: Suppress default .l.c rule. Don't substitute
11801 parsedir and delete all references throughout. Conditionally define
11802 rule for srcextra dependent on GENINSRC.
11803 (stmp-docobjdir): Delete.
11804 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11805 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11806 and gengtype-yacc.h back to source directory.
11807 (maintainer-clean): Delete all parse files in source directory.
11808 (distclean): Delete generated files.
11810 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11811 (objc-parse.c, objc-parse.y): Don't use parsedir.
11812 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11813 directory if requested.
11814 (po-generated): Don't use parsedir.
11815 (objc.maintainer-clean): Delete above files from source directory.
11817 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11819 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11821 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11823 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11824 TARGET_RETURN_IN_MEMORY.
11826 2004-01-15 Jan Hubicka <jh@suse.cz>
11828 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11829 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11830 functions accepting SSE arguments
11831 (function_arg): Warn only when asked to warn.
11832 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11834 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11836 * c-parse.in (stmts_and_decls): Make label at end of compound
11837 statement a hard error.
11839 2004-01-14 Jan Hubicka <jh@suse.cz>
11841 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11842 * cgraph.h (cgraph_local_info): Sort fields by size; add
11843 redefined_extern_inline
11844 (cgraph_global_info): Sort fields by size.
11845 (cgraph_node): Likewise.
11846 * cgraphunit.c (cgraph_finalize_function): Se
11847 local.redefined_extern_inline on redefinition.
11848 (cgraph_analyze_function): Use it; fix formating.
11850 2004-01-14 Jan Hubicka <jh@suse.cz>
11852 PR c++/10776
11853 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11854 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11855 bitmaps
11856 (cache_size): New variable
11857 (add_dependence): Update use; canonize early memory locations
11858 (sched_analyze_1): Likewise.
11859 (sched_analyze_2): Likewise.
11860 (init_dependency_caches): Initialize bitmaps.
11861 (free_dependency_caches): Free bitmaps
11863 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11865 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11866 targetm.calls.strict_argument_naming().
11867 * target.h: Likewise.
11869 2004-01-14 Richard Henderson <rth@redhat.com>
11871 PR debug/13231
11872 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11873 instructions.
11875 2004-01-14 Richard Henderson <rth@redhat.com>
11877 PR c++/12491
11878 * except.c (struct eh_region): Add u.fixup.resolved.
11879 (resolve_one_fixup_region): Split out from ...
11880 (resolve_fixup_regions): ... here.
11882 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11886 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11888 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11889 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11890 (STRUCT_VALUE): Remove.
11892 2004-01-14 Steven Bosscher <stevenb@suse.de>
11894 * system.h: Poison PROMOTED_MODE
11895 * integrate.c (expand_inline_function): Don't mention the
11896 PROMOTED_MODE.
11897 * loop.c (update_giv_derive): Same.
11898 * tree.h (DECL_RTL): Same.
11900 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11902 PR target/9365
11903 * sh.c (gen_block_redirect): Add special handling of RETURN.
11904 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11905 far branch target (i.e. it's a return).
11907 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11909 * regrename.c (find_oldest_value_reg): Fix a warning.
11911 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11913 PR bootstrap/12527
11914 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11915 Move linux-gas.h and linux-elf.h before aout.h.
11916 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11917 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11919 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11921 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11922 (CONST_INT, VOIDmode, ...).
11924 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11926 * regrename.c (find_oldest_value_reg): If the replacement uses
11927 multiple hard registers, check that all of them are in CLASS.
11929 2004-01-14 Jan Hubicka <jh@suse.cz>
11931 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11932 impossible.
11934 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11936 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11938 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11940 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11941 Calculate always vrsave_mask if TARGET_ALTIVEC.
11942 (rs6000_emit_prologue): Emit code for vrsave
11943 only if TARGET_ALTIVEC_VRSAVE.
11944 (rs6000_emit_epilogue): Likewise.
11946 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11948 * config/sparc/sparc.md (tie_add32): Fix pasto.
11949 (tie_add64): Likewise.
11951 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11953 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11955 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11957 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11958 * config/iq2000/iq2000.c: Likewise.
11959 * config/iq2000/iq2000.md: Likewise.
11961 2004-01-14 J. Brobecker <brobecker@gnat.com>
11963 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11964 (subrange_type_die): Add handle for nameless subrange types.
11966 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11968 * config/h8300/h8300-protos.h: Replace do_movsi with
11969 h8300_expand_movsi.
11970 * config/h8300/h8300.c (do_movsi): Change to
11971 h8300_expand_movsi.
11972 * config/h8300/h8300.md (movsi): Replace do_movsi with
11973 h8300_expand_movsi.
11974 (movsf): Likewise.
11976 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11978 * config/h8300/h8300.c (dosize): Change to
11979 h8300_emit_stack_adjustment. Update callers.
11981 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11983 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11984 the source being post_inc. Tighten the predicate for the
11985 destination to register_operand.
11986 (movstricthi): Likewise.
11988 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11990 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11991 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11992 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11994 2004-01-14 Jan Hubicka <jh@suse.cz>
11996 Partial fix PR c++/12850
11997 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11998 at zero nest level.
12000 2004-01-13 Bernardo Innocenti <bernie@develer.com>
12002 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
12003 pseudo-register.
12005 2004-01-13 Devang Patel <dpatel@apple.com
12007 PR debug/7078
12008 * dbxout.c (dbxout_symbol_name): Emit mangled names for
12009 NAMESPACE_DECL memebers.
12011 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
12013 PR c++/12709
12014 * c-common.c (finish_fname_decls): Use the chain only if the
12015 tree is an expr_stmt.
12017 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
12019 * rtl.def: Add comment about new option in automata_option.
12021 * genautomata.c (PROGRESS_OPTION): New macro.
12022 (progress_flag): New global variable.
12023 (gen_automata_option): Process `progress'.
12024 (transform_insn_regexps, check_unit_distributions_to_automata,
12025 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
12026 expand_automata, write_automata): Print about the progress only if
12027 progress_flag. Remove fflush.
12028 (initiate_automaton_gen): Process command line flag `-progress'.
12030 * doc/md.texi: Describe the new option.
12032 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12034 * cfg.c (dump_bb): Dump entry edges.
12036 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
12038 * arm.c (thumb_legitimate_address_p): Only allow constant pool
12039 references from SImode.
12040 * arm.md (thumb_movhi_insn): Don't allow minipool references.
12042 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
12044 * system.h (TEXT_SECTION): Poison.
12045 * varasm.c (text_section): Don't use TEXT_SECTION.
12046 * config/sh/sh.c (sh_file_start): Fix a comment typo.
12047 * doc/tm.texi (TEXT_SECTION): Remove.
12049 2004-01-13 Ben Elliston <bje@wasabisystems.com>
12051 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
12053 2004-01-12 James E Wilson <wilson@specifixinc.com>
12055 * unwind-libunwind.c: Delete.
12057 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12059 PR 13656
12060 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
12061 oldtype is set, set *newtypep or *oldtypep too. Do not set
12062 them at the very end.
12063 (validate_proto_after_old_defn): Restructure for comprehensibility;
12064 make error messages clearer.
12066 2004-01-12 Zack Weinberg <zack@codesourcery.com>
12068 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
12069 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
12070 * varray.c: No need to prototype error.
12071 (varray_check_failed): Wrap long string onto two lines.
12072 (varray_underflow): New function.
12074 2004-01-13 Steven Bosscher <stevenb@suse.de>
12076 PR c++/13376
12077 * function.h (struct function): Kill `name' field.
12078 (current_function_name): Make it an extern function.
12079 * function.c (current_function_name): New function.
12080 * graph.c: Update all uses of current_function_name.
12081 * gcse.c: Likewise.
12082 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12083 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12084 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12085 instead of a strcmp with "main".
12087 2004-01-13 Jan Hubicka <jh@suse.cz>
12089 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12091 * cgraphunit.c (cgraph_optimize_function): Always do
12092 optimize_inline_calls when there is always_inline callee.
12093 (cgraph_decide_inlining): Fix formating.
12094 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12095 functions.
12096 (expand_call_inline): Likewise.
12097 * toplev.h (sorry): Fix prototype.
12099 2004-01-12 Roger Sayle <roger@eyesopen.com>
12101 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12102 conditional jumps that drop through to unconditional jumps or the
12103 end of the sequence.
12105 2004-01-13 Jan Hubicka <jh@suse.cz>
12107 * alias.c (new_alias_set): Construct the alias_set varray.
12108 (init_alias_once): Don't do it here.
12110 2004-01-12 Marc Espie <espie@openbsd.org>
12112 * system.h: handle YYBYACC like YYBISON.
12114 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12116 PR target/10847
12117 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12118 building on sparc64-*-openbsd*.
12120 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12122 PR debug/13539
12123 * dbxout.c (dbxout_type): Protected inheritance is not
12124 private but protected.
12126 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12128 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12130 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12132 PR optimization/12508.
12133 * combine.c (try_combine): Remove a dead set in a parallel
12134 even if its destination is a subreg.
12136 Revert:
12137 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12138 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12139 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12141 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12143 * real.c: Update copyright date.
12144 * emit-rtl.c: Likewise.
12145 * rtl.h: Likewise.
12146 * dwarf2out.c: Likewise.
12147 * config/rs6000/darwin-ldouble.c: Likewise.
12148 * config/rs6000/rs6000.md: Likewise.
12150 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12152 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12153 TFmode to SImode libfuncs.
12155 2004-01-12 Roger Sayle <roger@eyesopen.com>
12157 PR middle-end/11397
12158 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12160 2004-01-12 Jan Hubicka <jh@suse.cz>
12162 PR opt/12826
12163 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12164 stored.
12166 PR opt/12863
12167 * cfgcleanup.c (label_is_jump_target_p): Move to...
12168 * rtlanal.c (label_is_jump_target_p): ... here.
12169 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12170 edges unified with branch edges.
12172 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12174 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12175 high word of an integral CONST_DOUBLE.
12177 2004-01-12 Paul Brook <paul@codesourcery.com>
12179 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12181 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12183 PR target/13585
12184 * sh-protos.h (check_use_sfunc_addr): Declare.
12185 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12186 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12188 2004-01-12 Jan Hubicka <jh@suse.cz>
12190 * alias.c: Invlude varray.h
12191 (alias_sets): Turn into varray.
12192 (get_alias_set_entry): Use VARRAY; mark inline.
12193 (mems_in_disjoint_alias_sets_p): Mark inline.
12194 (record_alias_subset): Use varray.
12195 (init_alias_once): Initialize varray.
12196 (new_alias_set): Grow array.
12197 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12199 2004-01-12 Jan Hubicka <jh@suse.cz>
12201 Partial fix for PR opt/10776 II
12202 * cselib.c: Include params.h
12203 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12204 locations.
12205 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12206 * Makefile.in (cselib.o): Depend on params.h
12208 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12210 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12211 simplify_unary_operation if the operand has a known mode.
12213 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12215 PR target/13534
12216 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12217 predicate to handle 'ld' conform addresses.
12218 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12219 contraint.
12220 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12221 are memory contraints.
12222 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12223 New prototype.
12224 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12225 Change 'o' to 'Y' constraint.
12226 (*movdf_softfloat64): Ditto.
12228 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12230 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12231 brace-enclosed syntax in all C output statements.
12233 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12235 PR target/13401
12236 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12237 Objective-C language type value is 14.
12239 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12241 PR c/12148
12242 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12243 `int' in a number of places to make sure we always have a SImode
12244 and not a HImode. Add a 'L' suffix to a number of constants.
12246 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12248 * pa.c: Don't include obstack.h.
12250 * pa.md: Correct constraint in pattern for loading PIC label address.
12252 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12254 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12255 before defining.
12257 2004-01-11 Steven Bosscher <stevenb@suse.de>
12259 PR fortran/9972
12260 * toplev.c (rest_of_handle_inline): Also consider functions
12261 for deferral if the language is GNU F77.
12263 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12265 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12266 diagnostic messages.
12268 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12270 PR middle-end/13392
12271 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12272 to drop through label. Don't fall back to SCC even when conditional
12273 jump has not been found.
12275 2004-01-11 Jan Hubicka <jh@suse.cz>
12277 * invoke.texi: Fix syntax error in previous patch.
12279 Partial fix for PR opt/10776
12280 * Makefile.in (reload.o): Include param.h
12281 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12282 * reload.c: Include params.h.
12283 (find_equiv_reg): Work limiting check.
12284 * invoke.texi: Document.
12286 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12288 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12289 out-of-bounds accesses to string constants. Simplify mips16
12290 case accordingly.
12292 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12294 PR optimization/13469
12295 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12296 reload_cse_regs (-fnon-call-exceptions only).
12298 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12300 * config/mcore/lib1.asm: Fix comment formatting.
12301 * config/mcore/mcore-elf.h: Likewise.
12302 * config/mcore/mcore.c: Likewise.
12303 * config/mcore/mcore.h: Likewise.
12304 * config/mcore/mcore.md: Likewise.
12306 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12308 * c-decl.c (duplicate_decls): Break apart into...
12309 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12310 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12311 ... these new functions. Restructure for comprehensibility.
12312 Remove various archaic special cases. Always report the
12313 location of the previous declaration when a diagnostic is issued.
12314 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12315 (match_builtin_function_types): Delete unnecessary forward declaration.
12317 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12319 * genautomata.c (make_automaton, NDFA_to_DFA):
12320 Print progress bars with '.' characters instead of '*'.
12321 (build_automaton): Change notes to match.
12323 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/m32r/m32r.md: Use define_constants for unspec and
12326 unspec_volatile.
12328 2004-01-10 Jan Hubicka <jh@suse.cz>
12330 PR opt/11635
12331 * expr.c (expand_expr_real): More curefully expand union casts.
12333 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/m32r/m32r.md (flush_icache): Use 1 for
12336 unspec_volatile.
12338 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12339 James E Wilson <wilson@specifixinc.com>
12341 PR debug/12860
12342 * dbxout.c (dbxout_symbol): Remove initialization of
12343 current_sym_code, current_sym_value, and current_sym_addr.
12344 (dbxout_symbol_location): Same.
12345 (dbxout_prepare_symbol): Zero current_sym_code,
12346 current_sym_value, and current_sym_addr.
12348 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12350 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12351 check is done first.
12353 2004-01-09 Eric Christopher <echristo@redhat.com>
12355 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12356 if we're running mark_constant_function.
12358 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12360 PR target/12561
12361 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12363 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12365 PR debug/11231
12366 * dbxout.c (dbxout_type_fields): Return if any item is
12367 error_mark_node or the type is error_mark_node.
12369 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12371 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12372 exactly what is expected as a 'long double'.
12373 (_xlqadd): When a value to be returned is representable as a
12374 'double', just return it directly, do not construct it using a union.
12375 Also, correct final fixup.
12376 (_xlqmul): Likewise.
12377 (_xlqdiv): Likewise.
12378 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12380 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12382 2004-01-09 Richard Henderson <rth@redhat.com>
12384 * recog.c (constrain_operands): Validate mem operands.
12386 2004-01-09 James E Wilson <wilson@specifixinc.com>
12388 * gcc.c (init_spec): Remove -lunwind from shared case.
12389 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12391 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12393 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12394 * configure: Regenerate
12396 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12398 PR c/11234
12399 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12400 between function and object pointers.
12401 (digest_init): When comparing a pointer to function type to the
12402 target type, only apply TREE_TYPE once to the pointer to function
12403 type.
12404 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12405 function pointer rather than casting it to a function pointer.
12406 (for_each_eh_label): Update caller.
12407 * recog.h (struct insn_data): Use a struct or union for output.
12408 * genoutput.c (output_insn_data): Update.
12409 * final.c (get_insn_template): Update.
12411 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12413 * expr.h (expand_expr): Make it a macro, not a function.
12414 (expand_expr_real): New function.
12415 * expr.c (store_expr): Adjust logic for deciding whether or not to
12416 copy the value returned by expand_expr.
12417 (expand_expr): Rename to ...
12418 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12419 calls to language hooks.
12420 * c-common.h (c_expand_expr): Adjust prototype.
12421 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12422 * langhooks-def.h (lhd_expand_expr): Change prototype.
12423 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12424 * langhooks.h (lang_hooks): Change type of expand_expr.
12425 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12426 (last_expr_alt_rtl): Likewise.
12427 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12428 (clear_last_expr): Clear it.
12429 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12430 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12431 * tree.def (RTL_EXPR): Give it an additional operand.
12432 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12434 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12436 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12437 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12439 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12441 PR target/13380.
12442 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12443 or (ne:SI (reg:CC 17) (const_int 0)).
12444 Be specific about modes wherever possible.
12446 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12448 * config/m32r/m32r.c (m32r_expand_block_move): Call
12449 gen_movestrsi_internal with two more arguments.
12450 (m32r_output_block_move): Adjust operand numbers.
12451 Properly update the source and destination pointers.
12452 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12453 'r+'. Change the set detinations to match_operand.
12455 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12457 * final.c (FIRST_INSN_ADDRESS): Remove.
12458 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12459 * system.h (FIRST_INSN_ADDRESS): Poison.
12460 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12461 * config/m32r/m32r-protos.h: Remove the prototype for
12462 m32r_first_insn_address.
12463 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12464 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12465 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12467 2004-01-09 J. Brobecker <brobecker@gnat.com>
12469 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12470 we just created.
12471 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12472 emitted as subrange types too.
12473 (subrange_type_die): Add handling of enumeration subtypes.
12475 2004-01-08 Richard Henderson <rth@redhat.com>
12477 PR opt/12441
12478 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12479 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12480 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12481 (ix86_address_cost): Be prepared for SUBREGed registers.
12482 (legitimate_address_p): Accept SUBREGed registers.
12484 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12486 * Makefile.in: Rename configure.in to configure.ac
12487 * doc/sourcebuild.texi: Likewise.
12488 * configure: Regenerate.
12489 * config.in: Regenerate.
12491 2004-01-08 Stuart Hastings <stuart@apple.com>
12493 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12495 2004-01-08 Jan Hubicka <jh@suse.cz>
12497 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12499 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12501 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12502 (UNSPEC_FIX_TRUNC_TF): New constant.
12503 (movtf_internal): Make splitter active only when insn is active.
12504 (extenddftf2): Rewrite to properly load zero into low part.
12505 (extenddftf2_internal): New.
12506 (extendsftf2): Rewrite.
12507 (truncdftf2): Correct length.
12508 (floatditf2): Delete.
12509 (fix_trunc_helper): New.
12510 (fix_trunctfdi2): Use fix_trunc_helper.
12511 (fix_trunctfsi2): Likewise.fix_trunc
12512 (fix_trunctfsi2_internal): New.
12514 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12515 addresses are legitimate on Darwin even when flag_pic.
12516 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12517 non-offsettable addresses for loads of TFmode constants.
12519 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12521 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12522 variables in the appropriate bss section.
12524 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12526 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12527 target_flags has MASK_POWERPC64 when -m64.
12528 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12529 to 620, 630, power3, power4 and rs64a entries.
12530 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12532 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12534 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12535 floating-point constants.
12537 2004-01-08 J. Brobecker <brobecker@gnat.com>
12539 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12540 Create the subrange_type DIE using the given context DIE.
12541 (modified_type_die): Update call to subrange_type_die.
12543 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12545 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12546 Add multiple-include guard.
12548 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12550 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12551 all vector constant loadable by vsplt*.
12552 (output_vec_const_move): Likewise.
12554 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12556 PR c/6024
12557 * c-typeck.c (comptypes): Only treat enumerated types in the same
12558 translation unit as compatible with each other when they are the
12559 same type.
12560 * doc/extend.texi: Update.
12562 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12564 PR c/12165
12565 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12566 array type from the array element type.
12568 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12570 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12571 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12572 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12573 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12574 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12576 2004-01-06 Eric Christopher <echristo@redhat.com>
12578 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12579 (DWARF2_DEBUGGING_INFO): Define.
12580 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12581 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12582 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12583 for irix as.
12584 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12585 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12586 * config/mips/iris5gas.h: Ditto.
12587 (DBX_DEBUGGING_INFO): Remove.
12588 (DWARF2_DEBUGGING_INFO): Ditto.
12589 (MIPS_DEBUGGING_INFO): Ditto.
12590 (PREFERRED_DEBUGGING_TYPE): Ditto.
12591 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12592 (PREFERRED_DEBUGGING_TYPE): Ditto.
12593 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12594 * config/mips/elf64.h: Ditto.
12596 2004-01-06 Jan Hubicka <jh@suse.cz>
12598 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12599 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12601 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12603 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12604 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12605 * config/rs6000/darwin-ldouble.c: New.
12607 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12608 for constants.
12609 (constant_subword): Delete.
12610 * rtl.h (constant_subword): Delete prototype.
12611 (immed_double_const): Is not in varasm.c.
12612 * simplify-rtx.c (simplify_immed_subreg): New.
12613 (simplify_subreg): Use simplify_immed_subreg.
12615 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12616 than trying to generate RTL directly.
12617 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12618 RTL directly.
12620 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12622 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12624 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12625 function into a separate macro.
12626 (read_only_data_section): Add void argument.
12627 (private_data_section): Same.
12628 (read_only_private_data_section): Same.
12629 (toc_section): Same.
12631 2004-01-06 Jan Hubicka <jh@suse.cz>
12633 * invoke.texi: Remove typo in last change.
12635 PR target/10301
12636 * config.gcc: Accept opteron and athlon-64 as variants
12637 of k8.
12638 * i386.c (override_options): Likewise.
12639 * invoke.texi (i386 -mtune): Expand documentation.
12641 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12643 * alias.c: Fix comment typos.
12644 * builtins.c: Likewise.
12645 * cfg.c: Likewise.
12646 * df.c: Likewise.
12647 * dominance.c: Likewise.
12648 * dwarf2out.c: Likewise.
12649 * emit-rtl.c: Likewise.
12650 * expr.c: Likewise.
12651 * final.c: Likewise.
12652 * fold-const.c: Likewise.
12653 * gcse.c: Likewise.
12654 * genattrtab.c: Likewise.
12655 * genrecog.c: Likewise.
12656 * gensupport.c: Likewise.
12657 * ggc-zone.c: Likewise.
12658 * integrate.c: Likewise.
12659 * local-alloc.c: Likewise.
12660 * loop.c: Likewise.
12661 * recog.c: Likewise.
12662 * regmove.c: Likewise.
12663 * reg-stack.c: Likewise.
12664 * reorg.c: Likewise.
12665 * rtlanal.c: Likewise.
12666 * rtl.h: Likewise.
12667 * sched-ebb.c: Likewise.
12668 * simplify-rtx.c: Likewise.
12669 * toplev.c: Likewise.
12670 * varasm.c: Likewise.
12672 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12674 * doc/install.texi: Fix typos.
12675 * doc/invoke.texi: Likewise.
12676 * doc/md.texi: Likewise.
12678 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12680 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12682 2004-01-06 Jan Hubicka <jh@suse.cz>
12684 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12685 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12686 of MMX_REGPARM.
12687 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12688 add MMX_REGPARM.
12689 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12690 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12691 (MMX_REGPARM_MAX): Similarly for -mmmx.
12693 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/sh/linux.h: Fix comment formatting.
12696 * config/sh/netbsd-elf.h: Likewise.
12697 * config/sh/sh.c: Likewise.
12698 * config/sh/sh.h: Likewise.
12699 * config/sh/vxworks.h: Likewise.
12701 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12703 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12704 * toplev.c (output_file_directive): Don't use
12705 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12707 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12709 * toplev.c: Fix broken checkin of 2003-12-30.
12711 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12713 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12714 (USING_MMAP): We don't support non-mmap.
12715 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12716 large objects.
12717 (struct page_entry): Remove bytes_free.
12718 (struct page_table_chain): Remove.
12719 (struct globals): Remove page_table member.
12720 (loookup_page_table_entry): Function deleted.
12721 (set_page_table_entry): Ditto.
12722 (ggc_allocated_p): No longer need page table lookups.
12723 (ggc_marked_p): Ditto.
12724 (alloc_small_page): Don't care about bytes_free anymore.
12725 (alloc_large_page): Round up size.
12726 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12727 their size the new way.
12728 Remove page table lookups and setting.
12729 (ggc_get_size): Calculate large object size the new way.
12730 (sweep_pages): Redo to account for fact that we no longer have
12731 bytes_free.
12732 (ggc_collect): No longer need to reincrement bytes_free.
12733 (ggc_pch_alloc_object): Handle new large objects properly.
12734 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12736 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12738 * doc/invoke.texi: Remove a page break.
12740 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12742 * config/avr/avr.c (avr_output_function_prologue): Remove an
12743 extra pair of curly braces.
12745 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12747 * config/mn10300/mn10300.c: Fix comment formatting.
12748 * config/mn10300/mn10300.h: Likewise.
12750 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12752 * tree.h: Update documentation on nothrow_flag.
12753 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12754 types.
12756 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12758 * doc/invoke.texi: Remove traces of dead ports.
12760 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12762 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12763 option.
12765 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12767 PR target/12945
12768 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12769 counter labels.
12770 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12771 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12772 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12773 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12774 (mips_symbol_insns): Don't trust the local/global classification.
12775 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12776 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12777 -mno-explicit-relocs.
12778 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12779 between local and global symbols.
12781 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12783 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12784 (mips_preferred_reload_class): Declare.
12785 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12786 (EXTRA_CONSTRAINT): Update accordingly.
12787 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12788 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12789 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12790 mips_dangerous_for_la25_p.
12791 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12792 if mips_dangerous_for_la25_p.
12794 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12796 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12797 warning.
12799 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12801 * configure.ac: Use AC_PROG_CPP_WERROR.
12802 * configure: Regenerate.
12804 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12806 * .cvsignore: Add autom4te.cache.
12808 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12810 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12811 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12812 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12813 then architecture options, then ABI options. General rewording.
12815 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12817 PR c/3414
12818 * doc/extend.texi: Clarify definition of malloc attribute.
12820 2004-01-04 Jan Hubicka <jh@suse.cz>
12822 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12823 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12824 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12825 (cgraph_inline_p): Add extra argument reason.
12826 * cgraphunit.c: Minor formating fixes.
12827 cgraph_first_inlined_callee): New functions.
12828 (record_call_1): Record builtins too.
12829 (cgraph_analyze_function): Update inline_failed messages.
12830 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12831 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12832 (cgraph_check_inline_limits): Likewise; Add argument reason.
12833 (cgraph_set_inline_failed): New static function.
12834 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12835 reasons.
12836 (cgraph_inline_p): Add new argument reason.
12837 * tree-inline.c (expand_call_inline): Update warning.
12839 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12841 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12842 with modern equivalents.
12843 * configure: Regenerate.
12845 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12846 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12847 * configure: Regenerate.
12849 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12851 * configure.in: Rename to configure.ac.
12852 * configure.ac: Renamed from configure.in; make minimum necessary
12853 changes for autoconf 2.5x.
12854 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12855 * configure: Regenerate with autoconf 2.57.
12857 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/mips/linux.h: Fix comment formatting.
12860 * config/mips/mips.c: Likewise.
12861 * config/mips/mips.h: Likewise.
12862 * config/mips/mips.md: Likewise.
12863 * config/mips/netbsd.h: Likewise.
12864 * config/mips/windiss.h: Likewise.
12866 2004-01-02 Richard Henderson <rth@redhat.com>
12868 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12869 for sse and 387; add suppression for mmx.
12871 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12873 * loop.c (loop_optimize): Free all loops_info's mems.
12875 * c-typeck.c (finish_init): Free spelling_base before
12876 setting it again.
12878 * cfgloop.c (flow_loops_find): Always free the sbitmap
12879 headers.
12881 * predict.c (estimate_probability): Free bbs after being
12882 done with it.
12884 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12886 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12887 const_8bit_operand and call_address_operand.
12889 2004-01-02 Jan Hubicka <jh@suse.cz>
12891 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12892 when there is nothing to inline but warnings are requested.
12893 (cgraph_decide_inlining): Fix memory leak.
12895 2004-01-02 Jan Hubicka <jh@suse.cz>
12897 * expr.c (store_constructor): Fix pasto in previous patch.
12899 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12901 * config/i386/cygming.h: Fix comment formatting.
12902 * config/i386/djgpp.h: Likewise.
12903 * config/i386/gthr-win32.c: Likewise.
12904 * config/i386/i386-interix.h: Likewise.
12905 * config/i386/i386.c: Likewise.
12906 * config/i386/i386.h: Likewise.
12907 * config/i386/openbsd.h: Likewise.
12908 * config/i386/winnt.c: Likewise.
12909 * config/i386/xm-mingw32.h: Likewise.
12911 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12913 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12914 copyright and last modification dates.
12916 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12918 * doc/install.texi (Specific): Mention x86_64.
12920 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12922 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12923 Call force_operand on plus_constant result.
12925 2004-01-01 Jan Hubicka <jh@suse.cz>
12927 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12928 * expr.c (store_constructor): Use vec_init pattern.
12929 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12930 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12931 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12932 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12933 New patterns.
12934 (sse2_unpc?pd): Fix pattern.
12935 (sse2_movlpd): Kill.
12936 (sse2_movsd): Deal with movlpd too.
12937 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12938 (ix86_expand_vector_init): New.
12939 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12940 * md.texi (vec_set, vec_extract): Document
12942 2003-12-31 Jan Hubicka <jh@suse.cz>
12944 PR opt/13473
12945 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12946 ASM input operands
12948 PR opt/12617
12949 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12950 (dump_file): Likewise.
12951 (rest_of_compilation): Likewise.
12953 PR debug/13367
12954 * cgraph.c (cgraph_function_possibly_inlined): Even with
12955 flag_really_no_inline we inline always_inline functions.
12956 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12957 for non-always_inline functions when there is flag_really_no_inline.
12958 (cgraph_decide_inlining): Limit work done when not inlining.
12959 (cgraph_decide_inlining_incrementally): Likewise.
12960 (cgraph_optimize_function): Check whether something got inlined.
12961 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12962 extern inline functions when not inlining.
12964 * opts.c (decode_options): Disable crossjumping at -O1
12965 * invoke.texi (-O1): Document change.
12967 See ChangeLog.10 for earlier changes.