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i386.md (atansf2, [...]): Move near atan2?f3 expanders.
[gcc.git] / gcc / ChangeLog
1 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2
3 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
4 atan2?f3 expanders.
5
6 2004-04-29 Nick Clifton <nickc@redhat.com>
7
8 Bug 14093
9 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
10 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
11 Delete static from definition.
12 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
13
14 2004-04-30 Uros Bizjak <uros@kss-loka.si>
15
16 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
17 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
18 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
19 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
20
21 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
22
23 * commom.opt (Wfatal-errors): Add it.
24 * diagnostic.c (flag_fatal_errors): Define it.
25 (diagnostic_action_after_output): Check for flag_fatal_errors.
26 * flags.h (flag_fatal_errors): Declare it.
27 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
28 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
29
30 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
31
32 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
33 blocks which have kill flag set.
34
35 2004-04-29 Ben Elliston <bje@au.ibm.com>
36
37 * configure.ac (--with-as): Abort if user-supplied assembler
38 cannot be executed.
39 (--with-ld): Likewise for the linker.
40 * configure: Regenerate.
41
42 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43
44 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
45 isn't NULL before using it.
46
47 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
48
49 PR target/15189
50 * config/mips/mips.md (load_df_low): Use default length.
51 (load_df_high, store_df_high): Likewise.
52
53 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
54
55 * config/mips/mips.md, config/mips/sb1.md,
56 config/rs6000/rs6000.c: Fix comment typos.
57
58 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
59
60 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
61 Fix comment typos.
62
63 2004-04-29 Douglas B Rupp <rupp@gnat.com>
64
65 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
66 (delete_if_ordinary): Use above macro.
67 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
68 Update copyright.
69 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
70
71 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
72
73 * c-decl.c (get_parm_info): Use the correct tag keywords when
74 warning about type declarations in prototypes.
75
76 2004-04-29 Paul Brook <paul@codesourcery.com>
77
78 * config.gcc: Pull list of cores from arm-cores.def.
79
80 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
81
82 * combine.c (combine_simplify_rtx): Adjust call to use
83 simplify_relational_operation. Do not use SELECT_CC_MODE
84 when a comparison already has a MODE_CC mode.
85 (simplify_set): simplify_relational_operation may now
86 return another relational expression.
87 * cse.c (fold_rtx): simplify_relational_operation now
88 takes of computing the comparison mode.
89 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
90 remove dead code.
91 (do_compare_rtx_and_jump): Likewise.
92 * integrate.c (subst_constants): simplify_relational_operation
93 may now return another relational expression.
94 * simplify-rtx.c (simplify_gen_relational): Move most code to
95 the new simplify_relational_operation and
96 simplify_relational_operation_1 functions.
97 (simplify_relational_operation): Rewritten.
98 (simplify_relational_operation_1): New function.
99 (simplify_ternary_operation): simplify_relational_operation
100 may now return another relational expression.
101 (simplify_rtx): Remove unnecessary temp variable.
102
103 2004-04-29 Uros Bizjak <uros@kss-loka.si>
104
105 * reg-stack.c (swap_to_top): New function.
106 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
107 swap_to_top().
108 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
109 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
110 UNSPEC_FSCALE_EXP.
111
112 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
113 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
114 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
115 x87's fscale insn.
116 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
117 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
118 patterns.
119
120 2004-04-28 Serge Belyshev <1319@bot.ru>
121
122 PR 14944
123 * coverage.c (read_counts_file): Fix usage of warning () call.
124 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
125
126 2004-04-28 Ben Elliston <bje@au.ibm.com>
127
128 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
129 options with "-" in the option index.
130 (SPARC Options): Likewise.
131 (M32R/D Options): Likewise.
132
133 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
134
135 * convert.c (convert_to_integer): Convert (long)round -> lround,
136 etc.
137
138 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
139
140 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
141 Return false if we do not have fp register.
142 (addrs_ok_for_quad_peep): Rename to ...
143 (mems_ok_for_quad_peep): this.
144 Add check for volatile memory.
145 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
146 Rename to ...
147 (mems_ok_for_quad_peep): this.
148 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
149 to peephole2's.
150 (lfq_power2): New instruction.
151 (stfq_power2): Likewise.
152
153 2004-04-28 Jan Hubicka <jh@suse.cz>
154
155 PR c/15004
156 * function.c (do_warn_unused_parameter): Break out form ...
157 (expand_function_end): ... here; warn only when not using cgraphunit.
158 * function.h (do_warn_unused_parameter): Declare.
159 * cgraphunit.c: Include function.h.
160 (cgraph_finalize_function): Do unused parameter warning.
161 * Makefile.in (cgraphunit.o): Depend on function.h
162
163 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
164
165 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
166 calling install-info on $(DESTDIR)$(infodir)/dir already being
167 present.
168
169 2004-04-28 Paul Brook <paul@codesourcery.com>
170
171 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
172
173 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
174
175 * gcse.c (find_moveable_store): Do not accept store insns with
176 REG_EH_REGION note.
177
178 2004-04-28 Paul Brook <paul@codesourcery.com>
179
180 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
181 * function.c (assign_temp): Ditto.
182 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
183
184 2004-04-28 Paul Brook <paul@codesourcery.com>
185
186 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
187
188 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
189
190 * var-tracking.c (variable_different_p): Add a parameter
191 compare_current_location, compare current location of variable parts
192 if it is true.
193 (dataflow_set_different_1): Pass compare_current_location == false.
194 (dataflow_set_different_2): Pass compare_current_location == false.
195 (emit_notes_for_differences_1): Pass compare_current_location == true.
196
197 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
198
199 * config/s390/s390.md ("casesi"): Mark jump table access as
200 non-trapping and unchanging.
201
202 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
203
204 PR debug/14829
205 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
206 callers.
207 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
208 number for indexing hard_regno_nregs array.
209
210 2004-04-27 Geoffrey Keating <geoffk@apple.com>
211
212 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
213 * config/darwin-crt2.c: Only have contents on __ppc__.
214
215 2004-04-27 Bob Wilson <bob.wilson@acm.org>
216
217 * config/xtensa/xtensa.c (call_insn_operand): Check
218 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
219 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
220 * config/xtensa/xtensa.md (call, call_value): Likewise.
221
222 2004-04-27 Wu Yongwei <adah@sh163.net>
223
224 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
225 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
226 (__gthread_mutex_init_function): Replace CreateMutex with
227 initialization of custom mutex using CreateSemaphore.
228 (__gthread_mutex_lock): Use InterlockedIncrement.
229 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
230 (__gthread_mutex_unlock): Use InterlockedDecrement and
231 ReleaseSemaphore to unlock
232 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
233 __gthread_mutex_lock, __gthread_mutex_trylock,
234 __gthread_mutex_unlock): Adjust to match inline versions in
235 gthr-win32.h.
236
237 2004-04-27 Paul Brook <paul@codesourcery.com>
238
239 * config/arm/arm.c (arm_promote_prototypes): New function.
240 (TARGET_PROMOTE_PROTOTYPES): Use it.
241
242 2004-04-27 Paul Brook <paul@codesourcery.com>
243
244 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
245
246 2004-04-26 Bernard Giroud <bgiroud@free.fr>
247
248 * config/alpha.c (alpha_end_function): For OpenVMS gas,
249 correctly output .pdesc directive before .end.
250
251 2004-04-26 James E Wilson <wilson@specifixinc.com>
252
253 Bug 14927
254 * config/ia64/ia64.md (movxf): New local op0. Handle case where
255 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
256
257 2004-04-26 Zack Weinberg <zack@codesourcery.com>
258
259 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
260 * config/pa/pa-hpux10.h: Likewise.
261 * config/pa/pa-hpux11.h: Likewise.
262
263 2004-04-26 Geoffrey Keating <geoffk@apple.com>
264
265 * doc/invoke.texi (Overall Options): Document default for -o
266 for PCH files.
267
268 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
269
270 * builtins.c (expand_builtin_update_setjmp_buf): New function.
271 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
272 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
273
274 2004-04-26 Paul Brook <paul@codesourcery.com>
275
276 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
277
278 2004-04-26 Paul Brook <paul@codesourcery.com>
279
280 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
281
282 2004-04-25 Roger Sayle <roger@eyesopen.com>
283
284 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
285 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
286 X % -1 as 0.
287
288 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
289
290 PR bootstrap/15141
291 * except.c (connect_post_landing_pads): Delete insns after the
292 barrier when generating a unwind_resume_libfunc call.
293
294 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
295
296 PR/c++ 15119
297 * tree.c (substitute_placeholder_in_expr, case 4): New case,
298 for TARGET_EXPR.
299
300 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
301
302 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
303 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
304 inhibit_libc is defined.
305
306 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
307
308 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
309 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
310 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
311 (TARGET_SCHED_VARIABLE_ISSUE): Define.
312 (mips_adjust_cost): Move later in file, next to other sched hooks.
313 (mips_macc_chains_last_hilo): New variable.
314 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
315 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
316 * config/mips/mips.md (may_clobber_hilo): New attribute.
317
318 2004-04-24 Roger Sayle <roger@eyesopen.com>
319 Bruce Korb <bkorb@gnu.org>
320
321 * fixinc/inclhack.def (aix_syswait_2): New fix.
322 * fixinc/fixincl.x: Regenerate.
323 * fixinc/tests/base/sys/wait.h: Update for new test.
324
325 2004-04-24 Alan Modra <amodra@bigpond.net.au>
326
327 PR target/14960
328 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
329 to non_fixed_size, and leave out fixed_size from the sum.
330 (generate_set_vrsave): Correct clobbers.
331 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
332 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
333 (rs6000_libcall_value): Likewise.
334 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
335 (FUNCTION_ARG_REGNO_P): Likewise.
336
337 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
338
339 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
340 is a CONST_INT.
341 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
342 with NARROW_OP1 instead of OP1.
343
344 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
345
346 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
347 and __s390x__ hosts.
348
349 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
350
351 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
352 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
353 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
354 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
355 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
356 * builtins.c (expand_builtin_fork_or_exec): New.
357 (expand_builtin): Call it.
358 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
359 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
360 * c-common.c (PID_TYPE): New macro.
361 (c_common_nodes_and_builtins): Initialize pid_type_node.
362 * calls.c (special_function_p): Do not handle fork and exec.
363 (expand_call): Do not handle ECF_FORK_OR_EXEC.
364 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
365 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
366 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
367 __gcov_execv, __gcov_execvp, __gcov_execve): New.
368 * tree.h (enum tree_index): Add TI_PID_TYPE.
369 (pid_type_node): New macro.
370 (ECF_FORK_OR_EXEC): Removed.
371
372 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
373
374 PR optimization/13985
375 * cfgloopmanip.c (fix_loop_placements): New prototype.
376 Call fix_bb_placements on the preheader of loops that have
377 been reparented.
378 (remove_path): Adjust call to fix_loop_placements.
379
380 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
381
382 * config/darwin7.h: New file.
383 * config.gcc (*-*-darwin*): Add darwin7.h if the
384 version is greater than 6.
385 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
386 (MATH_LIBRARY): Wrap in ifdefs.
387
388 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
389
390 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
391 loading iWMMXt registers with a frame pointer. Use post-increment
392 without a frame pointer.
393 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
394
395 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
396
397 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
398 mode" rather than "-funit-at-a-time" since -O2 enables it
399 without requiring -f* options. Refer to -fprofile-generate and
400 -fprofile-use correctly. Move -funit-at-a-time among options
401 enabled by -O. Add information about unit-at-a-time caveats.
402
403 2004-04-22 Per Bothner <per@bothner.com>
404
405 * line-map.h (struct line_maps): New field highest_line.
406 (linemap_position_for_column): Make non-inline function.
407 (LINEMAP_POSITION_FOR_COLUMN): New macro.
408 * line-map.c (linemap_init): Clear highest_line field.
409 (linemap_add): Set highest_line field.
410 (linemap_line_start): Minor optimization - use highest_line field.
411 Reduce maximum column hint to 10000. Update highest_line field.
412 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
413 * cpphash.h (struct cpp_reader): Remove line field - instead use
414 line_table->highest_line.
415 (saved_line): Remove unused field.
416 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
417 Use line_table's highest_line field instead of cpp_reader's line.
418 * cpplib.c (start_directive): Likewise use highest_line field.
419 (do_line, do_linemarker): Likewise just use newest map.
420 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
421 * cpperror.c (cpp_error): Likewise use highest_line field.
422 * cppfiles.c (open_file_failed: Likewise.
423 (cpp_make_system_header): Likewise use newest map and highest_line.
424 * cppinit.c (cpp_create_reader): Don't initialize removed field.
425 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
426 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
427 _cpp_lex_direct): Likewise use highest_line.
428 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
429 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
430 and use newest map.
431 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
432 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
433 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
434
435 2004-04-23 Alan Modra <amodra@bigpond.net.au>
436
437 PR bootstrap/14992
438 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
439 * config/linux.h (USE_LD_AS_NEEDED): Define.
440 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
441 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
442 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
443 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
444 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
445 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
446 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
447
448 2004-04-22 Per Bothner <per@bothner.com>
449
450 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
451 Fixes PR preprocessor/15067.
452
453 2004-04-23 Andreas Schwab <schwab@suse.de>
454
455 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
456 avoid aliasing warning.
457
458 2004-04-22 Jan Hubicka <jh@suse.cz>
459 Mostafa Hagog <mustafa@il.ibm.com>
460
461 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
462 * cfgloopanal.c (expected_loop_iterations): Change the return value
463
464 2004-04-22 Jakub Jelinek <jakub@redhat.com>
465
466 * cselib.h (struct elt_loc_list): Remove canon_loc field.
467 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
468 (cselib_invalidate_mem): Remove all canon_loc and canon_x
469 traces.
470
471 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
472
473 Revert
474 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
475
476 * var-tracking.c (variable_part_different_p): Variable parts
477 differ when the most recent locations differ.
478
479 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
480
481 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
482 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
483 (embedded_pic_offset): Delete.
484 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
485 MASK_* constants.
486 (TARGET_EMBEDDED_PIC): Delete.
487 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
488 (ASM_SPEC): Remove -membedded-pic.
489 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
490 (ASM_OUTPUT_CASE_LABEL): Likewise.
491 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
492 * config/mips/windiss.h (ASM_SPEC): Likewise.
493 * config/mips/mips.c (struct machine_function): Remove
494 embedded_pic_fnaddr_rtx.
495 (TARGET_ENCODE_SECTION_INFO): Remove override.
496 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
497 (override_options): Remove -membedded-pic handling.
498 (print_operand): Remove handling of '%S'.
499 (mips_select_section: Remove -membedded-pic handling.
500 (mips_encode_section_info): Delete.
501 (mips_output_conditional_branch): Remove mention of -membedded-pic.
502 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
503 -membedded-pic handling.
504 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
505
506 2004-04-22 Alan Modra <amodra@bigpond.net.au>
507
508 * var-tracking.c (frame_base_decl): Remove useless GTY.
509
510 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
511
512 * config/rs6000/rs6000.c (rs6000_override_options): Error when
513 user wants altivec and e500 instructions.
514
515 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
516
517 PR target/14813
518 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
519 in .init_array section to ...
520 * config/ia64/crtbegin.asm: Here.
521
522 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
523 and hidden if HAVE_INITFINI_ARRAY is defined.
524
525 2004-04-21 James E Wilson <wilson@specifixinc.com>
526
527 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
528 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
529 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
530 (fp_register_operand, lo_operand): New.
531 (mips_rtx_costs): Add TUNE_SB1 support.
532 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
533 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
534 (mips_multipass_dfa_lookahead): New.
535 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
536 TUNE_SB1): New.
537 (TARGET_SWITCHES): Add -mfp-exceptions support.
538 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
539 (BRANCH_COST): Fix whitespace.
540 * config/mips/mips.md: Include sb1.md.
541 * config/mips/sb1.md: New file.
542 * doc/invoke.texi: Document -mfp-exceptions.
543
544 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
545 comment.
546 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
547 (fixincl.o-warn): Delete.
548
549 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
550
551 * config/rs6000/rs6000 (print_operand) ['z']:
552 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
553
554 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
555
556 * config.gcc: Support --with-arch=iwmmxt for ARM.
557
558 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559
560 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
561 in two more places; remove unneeded force_reg
562
563 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
564
565 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
566 for TARGET_MACHO.
567 (print_operand): For TARGET_MACHO check to see if we need a stub
568 and output one if we need it.
569
570 PR debug/15033
571 * dwarf2out.c (rtl_for_decl_location): Check for NULL
572 rtl.
573
574 2004-04-20 James E Wilson <wilson@specifixinc.com>
575
576 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
577 (vall_value_gp): Likewise.
578
579 2004-04-20 DJ Delorie <dj@redhat.com>
580
581 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
582 variables stored in word registers, then in memory.
583
584 2004-04-20 Eric Christopher <echristo@redhat.com>
585
586 * cp/parser.c (cp_parser_declaration): Move translate
587 up before tokens are lexed.
588
589 2004-04-20 Uros Bizjak <uros@kss-loka.si>
590
591 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
592 (asin_optab, acos_optab): Define corresponding macros.
593 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
594 * genopinit.c (optabs): Implement asin_optab and acos_optab
595 using asin?f2 and acos?f2 patterns.
596 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
597 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
598 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
599 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
600
601 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
602 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
603 acos, acosf and acosl built-ins as inline x87 intrinsics.
604
605 2004-04-20 Paul Brook <paul@codesourcery.com>
606
607 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
608
609 2004-04-20 Paul Brook <paul@codesourcery.com>
610
611 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
612
613 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
614
615 Revert part of 2004-04-17 change that moved -frename-registers
616 to -O1. -frename-registers is buggy.
617
618 * toplev.c (flag_rename_registers): Initialize to 0.
619 * doc/invoke.texi (Optimize options): Move -frename-registers
620 to "Not triggered by any -O level" section. Adjust commentary
621 accordingly.
622
623 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
624
625 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
626
627 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
628
629 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
630 for mflo and mfhi instructions.
631 (mips_output_move): Remove mflo and mfhi handling.
632 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
633 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
634 Likewise various define_peephole2s.
635 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
636 alternatives.
637 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
638 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
639 (mfhilo_di, mfhilo_si): New patterns.
640
641 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
642
643 * function.c (assign_parms): Force
644 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
645
646 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
647
648 * var-tracking.c (variable_part_different_p): Variable parts differ
649 when the most recent locations differ.
650
651 2004-04-19 James E Wilson <wilson@specifixinc.com>
652
653 * rtl.h (reg_set_last): Delete declaration.
654 * rtlanal.c (reg_set_last): Delete.
655
656 2004-04-19 Roger Sayle <roger@eyesopen.com>
657
658 * fold-const.c (fold_convert): Make function extern/public.
659 * tree.h (fold_convert): Prototype here.
660 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
661 expand_builtin_strrchr, expand_builtin_strpbrk,
662 expand_builtin_mempcpy, expand_builtin_bcopy,
663 expand_builtin_bzero, expand_builtin_memcmp,
664 expand_builtin_strcmp, expand_builtin_strncmp,
665 stabilize_va_list, expand_builtin_sprintf,
666 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
667 fold_builtin_exponent, fold_builtin_mempcpy,
668 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
669 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
670 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
671
672 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
673
674 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
675 (move_from_CR_gt_bit): New.
676 (cceq_ior_compare): Name previously unnamed pattern. Disable for
677 E500.
678 (cceq_rev_compare): Name previously unnamed pattern. Allow for
679 E500.
680
681 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
682 (tstsfeq_gpr): Same.
683 (cmpsfgt_gpr): Same.
684 (tstsfgt_gpr): Same.
685 (cmpsflt_gpr): Same.
686 (tstsflt_gpr): Same.
687 (e500_cceq_ior_compare): New.
688 (e500_flip_gt_bit): New.
689
690 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
691 (print_operand): Add 'c' and 'D'.
692 (rs6000_generate_compare): Rewrite to generate correct rtl.
693 (rs6000_emit_sCOND): Handle E500.
694 (output_cbranch): Adjust for changes in rs6000_generate_compare.
695 (output_e500_flip_gt_bit): New.
696
697 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
698 Protoize.
699
700 2004-04-19 Eric Christopher <echristo@redhat.com>
701
702 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
703
704 2004-04-19 David Edelsohn <edelsohn@gnu.org>
705
706 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
707 fix information.
708
709 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
710
711 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
712 download URL.
713
714 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
715
716 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
717 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
718
719 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
720
721 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
722 (fold_builtin): Update caller to match.
723
724 PR bootstrap/15009
725 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
726
727 PR bootstrap/14999
728 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
729
730 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
731
732 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
733
734 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
735 (expand_mult_highpart_optab): Likewise.
736 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
737
738 2004-04-19 Paul Brook <paul@codesourcery.com>
739
740 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
741 floatunssisf2, floatunssidf2): New patterns.
742
743 2004-04-18 Mark Mitchell <mark@codesourcery.com>
744
745 PR other/14918
746 * doc/invoke.texi (-fprofile-generate): Document requirement to
747 use -fprofile-generate when linking.
748
749 * doc/extend.texi (Strong Using): Warn users against using this
750 feature.
751
752 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
753
754 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
755 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
756 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
757 * config/mips/mips.c (struct mips16_constant): Renamed from struct
758 constant. Propogate change throughout file.
759 (struct machine_function): Remove insns_len.
760 (mips_string_length, mips16_strings, string_constants): Delete.
761 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
762 when generating mips16 code. Remove special mips16 treatment of
763 string constants.
764 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
765 to have the form LABEL+CONSTANT.
766 (mips_symbolic_address_p): Fix comment.
767 (m16_usym8_4, m16_usym5_4): Delete.
768 (mips_output_function_epilogue): Remove mips16 string handling.
769 (mips_output_mi_thunk): Call mips16_lay_out_constants.
770 (mips_select_section, mips_encode_section_info): Remove mips16
771 string handling.
772 (struct mips16_constant_pool): New.
773 (add_constant): Take a mips16_constant_pool structure. Keep pool
774 sorted into order of ascending mode size. Keep track of the highest
775 possible start address, taking padding and the masking of the base PC
776 value into account.
777 (dump_constants_1): New function, split out from dump_constants.
778 Handle vector constants. Use gen_consttable_{int,float} rather than
779 separate functions for each mode.
780 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
781 rather than separate functions for each alignment.
782 (mips_find_symbol): Delete.
783 (mips16_insn_length): New function, split out from
784 mips16_lay_out_constants.
785 (mips16_rewrite_pool_refs): New function.
786 (mips16_lay_out_constants): Rework. Remove string handling.
787 Always create an inline constant pool.
788 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
789 (UNSPEC_ALIGN): New constants.
790 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
791 (UNSPEC_ALIGN_[248]): Delete.
792 (consttable_int, consttable_float, align): New patterns.
793 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
794
795 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
796
797 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
798 __unn_args_eq.
799
800 2004-04-17 Alan Modra <amodra@bigpond.net.au>
801
802 PR target/14715
803 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
804 with STARTING_FRAME_OFFSET.
805
806 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
807
808 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
809 * config/mips/mips.c (macc_msac_operand): New function.
810 * config/mips/mips.md (*msac): Move after *macc.
811 (*msac2): New. Generalize macc-related peepholes so that they apply
812 to msac too.
813
814 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
815
816 * opts.c (decode_options): Do not enable flag_rename_registers
817 and flag_web at -O3.
818 * toplev.c (flag_rename_registers): Initialize
819 flag_rename_registers and flag_web to
820 AUTODETECT_FLAG_VAR_TRACKING.
821 (default_debug_hooks): New global.
822 (process_options): Initialize default_debug_hooks. Warn if
823 -fvar-tracking specified but not supported by the current
824 debug format. Do not run var tracking at -O0 or if not
825 supported by the current debug format, even if
826 -fvar-tracking was given. If -fno-rename-registers
827 is not specified, always run register renaming if var
828 tracking is supported by the default debugging information
829 format for the target, and we are at -O1 or higher; similarly
830 for -fweb, but only at -O2 or higher.
831 * doc/invoke.texi (Optimize Options): Document this.
832
833 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
834
835 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
836 * configure: Regenerate.
837
838 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
839
840 * gcc.c (used_arg): Check whether an option has been removed.
841
842 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
843
844 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
845 debugging on Solaris 7 and up.
846
847 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
848
849 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
850 IRIX 5 port.
851 Remove -save-temps workaround, handled automatically.
852 Require GNU binutils 2.15 for debugging.
853 Remove SGI make warnings since GNU make is now required.
854 (Specific, mips-sgi-irix6): Some markup fixes.
855 Describe MIPSpro C problems and workarounds.
856 Mention working O32 ABI support.
857 Recommend GNU as 2.15 for O32 with debugging.
858 Remove description of fixed structure pass/return bug.
859
860 2004-04-16 DJ Delorie <dj@redhat.com>
861
862 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
863 TYPE_FIELDS.
864 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
865
866 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
867
868 * pa.md: Remove unnecessary declarations for asm_out_file.
869
870 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
871 SAR register. Fix comment.
872 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
873 (%cr11).
874
875 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
876
877 2004-04-16 Nick Clifton <nickc@redhat.com>
878
879 * config/arm/arm.c (arm_override_options): Revert previous patch.
880 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
881 be safely built.
882
883 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
884
885 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
886 bug.
887 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
888 TARGET_DEFAULT): Changed. Ditto.
889 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
890 TARGET_ENDIAN_DEFAULT): Added. Ditto.
891 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
892 (TARGET_ENDIAN_DEFAULT): Added.
893
894 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
895
896 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
897 ATTR_CONST_NOTHROW_LIST.
898
899 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
900
901 PR/middle-end 14915
902 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
903 BITS_BIG_ENDIAN.
904
905 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
906
907 * ra-debug.c (ra_print_rtx): Add break's to case legs.
908
909 2004-04-14 James E Wilson <wilson@specifixinc.com>
910
911 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
912
913 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
914
915 * libada-mk.in: New file.
916 * configure.ac: Create libada-mk from libada-mk.in.
917 * configure: Regenerate.
918
919 2004-04-14 Uros Bizjak <uros@kss-loka.si>
920
921 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
922 (logb_optab, ilogb_optab): Define corresponding macros.
923 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
924 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
925 using logb?f2 and ilogb?i2 patterns.
926 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
927 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
928 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
929 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
930
931 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
932 and UNSPEC_XTRACT_EXP.
933
934 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
935 patterns to implement fxtract x87 instruction.
936 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
937 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
938 intrinsics.
939 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
940 x87's fxtract insn.
941
942 2004-04-14 Eric Christopher <echristo@redhat.com>
943
944 * config/mips/t-elf: Enable multilibs by default.
945
946 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
947
948 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
949 previous fix to check HAVE_return at runtime too.
950
951 2004-04-14 Nick Clifton <nickc@redhat.com>
952
953 * config/arm/arm.c (arm_override_options): If the user has not
954 specified an ABI, then default to AAPCS for the iWMMXt processor.
955 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
956 * config/arm/t-xscale-coff: Likewise.
957
958 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
959
960 * builtins.c (fold_builtin_isdigit): New.
961 (fold_builtin): Handle BUILT_IN_ISDIGIT.
962 * defaults.h: Add TARGET_DIGIT0 and sort.
963 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
964
965 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966
967 * builtins.c (fold_builtin_cabs, fold_builtin): Use
968 `mathfn_built_in' to determine the new builtin.
969 * fold-const.c (fold): Likewise.
970
971 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
972
973 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
974 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
975 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
976 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
977 (ASM_SPEC): Update accordingly.
978 * config/mips/mips.c: Update after above renaming.
979 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
980 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
981
982 2004-04-13 James E Wilson <wilson@specifixinc.com>
983
984 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
985 increment errorcount and return false instead of true.
986
987 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
988
989 * optabs.c (expand_twoval_unop): Reorder function arguments.
990 * builtins.c (expand_builtin_mathfn_3): Update calls to
991 expand_twoval_unop.
992
993 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
994 and UNSPEC_TAN_TAN. Add missing comment.
995
996 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
997 patterns to implement fptan x87 instruction.
998 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
999 and tanl built-ins as inline x87 intrinsics. Define corresponding
1000 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1001 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1002 x87's fptan insn.
1003
1004 2004-03-13 Richard Henderson <rth@redhat.com>
1005
1006 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1007 for LABEL_REFs.
1008
1009 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1010 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1011 * doc/invoke.texi: Update to match.
1012
1013 * varasm.c (unlikely_text_section): Use assemble_align instead of
1014 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1015 correct alignment argument.
1016
1017 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1018
1019 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1020 after setting reg_last_reload_reg for optional output reloads.
1021
1022 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1023
1024 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1025 Definition of these two macros are corrected by adding
1026 matchine right paren.
1027
1028 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1029
1030 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1031
1032 2004-04-12 Roger Sayle <roger@eyesopen.com>
1033
1034 * config/i386/i386.c (output_387_reg_move): New function.
1035 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1036 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1037 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1038 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1039 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1040
1041 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042
1043 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1044 TYPE_DECL.
1045 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1046 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1047 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1048 Use skip_simple_arithmetic to find SAVE_EXPR.
1049 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1050 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1051 Properly chain multiple pointers.
1052 (copy_tree_r): Copy a TYPE_DECL.
1053 * tree.c (variably_modified_type_p): Add some missing tests and
1054 make some other minor changes.
1055 * tree.h (force_type_save_exprs): New declaration.
1056
1057 2004-04-12 Roger Sayle <roger@eyesopen.com>
1058
1059 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1060 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1061 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1062 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1063 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1064 x%-1 into 0 (or x&0 if x has side-effects).
1065
1066 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1067
1068 * config/rs6000/rs6000.md: Document why a pattern is not
1069 available.
1070
1071 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1072 of floats on the E500.
1073 (branch_positive_comparison_operator): Do not allow NE even on the
1074 E500.
1075
1076 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1077
1078 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1079 in_text_unlikely_section to in_unlikely_text_section.
1080
1081 2004-04-11 Roger Sayle <roger@eyesopen.com>
1082
1083 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1084 calling convention to allow a NULL_TREE to be returned. Factor
1085 sanity checks from callers, return NULL_TREE when appropriate.
1086 (fold): Handle COMPOUND_EXPR operands of binary expressions
1087 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1088 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1089 calls to fold_binary_op_with_conditional_arg.
1090
1091 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1092
1093 * config/mips/iris5.h (current_section_flags): Add
1094 in_unlikely_executed_text and default case.
1095
1096 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1097
1098 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1099 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1100 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1101 HAVE_return and place it around the place where it is needed.
1102
1103 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1104
1105 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1106 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1107 and NORMAL_TEXT_SECTION_NAME.
1108 (unlikely_text_section): Check targetm.have_named_sections
1109 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1110 instead of SECTION_FORMAT_STRING.
1111 * config/mips/iris5.h (current_section_name): Add
1112 in_unlikely_executed_text case and move the abort into the switch.
1113 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1114 (NORMAL_TEXT_SECTION_NAME): Remove.
1115 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1116 (SECTION_FORMAT_STRING): Remove.
1117 * defaults.h (SECTION_FORMAT_STRING): Remove.
1118 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1119 (SECTION_FORMAT_STRING): Remove.
1120
1121 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1122
1123 * c-typeck.c (common_type): Prefer long long to long when same
1124 precision.
1125
1126 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1127
1128 PR 14887
1129 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1130 mode argument.
1131 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1132 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1133
1134 2004-04-09 Roger Sayle <roger@eyesopen.com>
1135
1136 * simplify-rtx.c (mode_signbit_p): New function to check whether
1137 an RTX is an immediate constant that represents the most significant
1138 bit of a given machine mode.
1139 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1140 C is the sign bit.
1141 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1142 when C2 is the sign bit.
1143 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1144 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1145 sign bit.
1146
1147 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1148
1149 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1150 TYPE_MODE.
1151
1152 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1153
1154 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1155 of TREE_READONLY for types.
1156
1157 2004-04-09 Caroline Tice <ctice@apple.com>
1158
1159 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1160 (struct basic_block_def): Add new field, partition.
1161 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1162 definitions.
1163 (partition_hot_cold_basic_blocks): Add extern function
1164 declaration.
1165 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1166 include statements.
1167 (N_ROUNDS): Increase the maximum number of rounds by 1.
1168 (branch_threshold): Add array value for new round.
1169 (exec_threshold): Add array value for new round.
1170 (push_to_next_round_p): New function.
1171 (add_unlikely_executed_notes): New function.
1172 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1173 (mark_bb_for_unlikely_executed_section): New function.
1174 (add_labels_and_missing_jumps): New function.
1175 (add_reg_crossing_jump_notes): New function.
1176 (fix_up_fall_thru_edges): New function.
1177 (find_jump_block): New function.
1178 (fix_crossing_conditional_branches): New function.
1179 (fix_crossing_unconditional_branches): New function.
1180 (fix_edges_for_rarely_executed_code): New function.
1181 (partition_hot_cold_basic_blocks): New function.
1182 (find_traces): Add an extra round for partitioning hot/cold
1183 basic blocks.
1184 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1185 and only cold blocks, into the last (extra) round of collecting traces.
1186 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1187 over crossing edges.
1188 (bb_to_key): Add code to correctly identify cold blocks when
1189 doing partitioning.
1190 (connect_traces): Modify to connect all the non-cold traces first, then
1191 go back and connect up all the cold traces.
1192 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1193 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1194 entry and exit blocks.
1195 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1196 if we are doing hot/cold partitioning.
1197 * cfgcleanup.c (cfglayout.h): Add new include statement.
1198 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1199 that cross section boundaries.
1200 (try_forward_edges): Likewise.
1201 (merge_blocks_move_predecessor_nojumps): Likewise.
1202 (merge_blocks_move_successor_nojumps): Likewise.
1203 (merge_blocks_move): Likewise.
1204 (try_crossjump_to_edge): Modify to not attempt after we have done
1205 the block partitioning.
1206 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1207 cross section boundaries.
1208 (try_optimize_cfg): Likewise.
1209 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1210 jumps that cross section boundaries.
1211 * cfglayout.c (flags.h): Add new include statement.
1212 (update_unlikely_executed_notes): New function.
1213 (fixup_reorder_chain): Add code so when a new jumping basic block is
1214 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1215 updated appropriately.
1216 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1217 introduced by this optimization.
1218 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1219 extern function declaration.
1220 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1221 list of notes that can be deleted.
1222 (create_basic_block_structure): Add initialization for partition field.
1223 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1224 section boundaries.
1225 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1226 cross section boundaries.
1227 (commit_one_edge_insertion): Add code so newly created basic block
1228 ends up in correct (hot or cold) section. Modify to disallow
1229 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1230 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1231 crosses section boundaries.
1232 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1233 cross section boundaries.
1234 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1235 ends up in correct section, with correct notes attached.
1236 * common.opt (freorder-blocks-and-partition): Add new flag for this
1237 optimization.
1238 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1239 the end of functions are written into the correct (hot or cold)
1240 section.
1241 (dbx_source_file): Add code so writing debug file information
1242 doesn't incorrectly change sections.
1243 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1244 in partitioning hot/cold basic blocks into separate sections.
1245 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1246 section partitioning.
1247 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1248 conditional branches can span all of memory.
1249 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1250 unconditional branches can span all of memory.
1251 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1252 (final_scan_insn): Add code to check for NOTE instruction indicating
1253 whether basic block belongs in hot or cold section, and to make sure
1254 the current basic block is being written to the appropriate section.
1255 Also added code to ensure that jump table basic blocks end up in the
1256 correct section.
1257 * flags.h (flag_reorder_blocks_and_partition): New flag.
1258 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1259 one of the branches has a jump that crosses between sections.
1260 (find_if_case_2): Likewise.
1261 (ifcvt): Modify to not attempt to mark loop exit edges after
1262 hot/cold partitioning has occurred.
1263 * opts.c (decode_options): Code to handle new flag,
1264 flag_reorder_blocks_and_partition; also to turn it off if
1265 flag_exceptions is on.
1266 (common_handle_option): Code to handle new flag,
1267 flag_reorder_blocks_and_partition.
1268 * output.h (unlikely_text_section): New extern function declaration.
1269 (in_unlikely_text_section): New extern function declaration.
1270 * passes.c (rest_of_handle_stack_regs): Add
1271 flag_reorder_blocks_and_partition as an 'or' condition for calling
1272 reorder_basic_blocks.
1273 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1274 as an 'or' condition for calling reorder_basic_blocks.
1275 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1276 * print-rtl.c (print_rtx): Add code for handling new note,
1277 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1278 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1279 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1280 cross between section boundaries.
1281 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1282 indicating the basic block containing it belongs in the cold section.
1283 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1284 between hot and cold sections.
1285 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1286 initialize this flag, and to tie it to the command-line option
1287 freorder-blocks-and-partition.
1288 * varasm.c (cfglayout.h): Add new include statement.
1289 (unlikely_section_label_printed): New global variable, used for
1290 determining when to output section name labels for cold sections.
1291 (in_section): Add in_unlikely_executed_text to enum data structure.
1292 (text_section): Modify code to use SECTION_FORMAT_STRING and
1293 NORMAL_TEXT_SECTION_NAME macros.
1294 (unlikely_text_section): New function.
1295 (in_unlikely_text_section): New function.
1296 (function_section): Add code to make sure beginning of function is
1297 written into correct section (hot or cold).
1298 (assemble_start_function): Add code to make sure stuff is written to
1299 the correct section.
1300 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1301 to an if statement that was checking 'in_text_section'.
1302 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1303 condition to an if statement that was checking 'in_text_section'.
1304 (default_section_type_flags_1): Add check: if in cold section
1305 flags = SECTION_CODE.
1306 * config/darwin.c (darwin_asm_named_section): Modify to use
1307 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1308 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1309 specifically for the i386.
1310 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1311 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1312 text string to something more informative.
1313 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1314 (SECTION_FORMAT_STRING): Add new definition.
1315 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1316 '!in_unlikely_text_section' as an 'and' condition to an if statement
1317 that was already checking '!in_text_section'.
1318 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1319 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1320 sure these are properly defined for linux on ppc.
1321 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1322 for this new flag.
1323 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1324 reg_note.
1325 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1326 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1327 these new macros.
1328
1329 2004-04-08 Roger Sayle <roger@eyesopen.com>
1330
1331 * function.c (gen_mem_addressof): When changing the RTX from a REG
1332 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1333
1334 2004-04-08 Roger Sayle <roger@eyesopen.com>
1335
1336 PR target/14888
1337 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1338 truncxfdf2_noop): Provide dummy "fmov" implementations.
1339
1340 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1341
1342 * gcc.c (default_compilers): Add missing initializers.
1343
1344 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1345 Return 1 if file was successfully mapped.
1346
1347 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1348
1349 PR pch/13419
1350 PR pch/14137
1351 Radar #: 3315288
1352 * doc/invoke.texi (Precompiled Headers): Suggest -o
1353 to put an output file in a particular place. Be more detailed
1354 about which options affect PCH validity and which options
1355 might not work.
1356 * c-pch.c (pch_matching): New.
1357 (MATCH_SIZE): New.
1358 (struct c_pch_validity): New field 'match'.
1359 (pch_init): Handle pch_matching.
1360 (c_common_valid_pch): Check pch_matching.
1361
1362 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1363
1364 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1365
1366 * doc/invoke.texi (Precompiled Headers): Warn about known
1367 problems.
1368
1369 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1370
1371 PR c++/14808
1372 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1373 to 1 if ASM_OUTPUT_DEF is defined.
1374 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1375 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1376 Set to non-zero iff not a one_only decl.
1377
1378 2004-04-08 Paul Brook <paul@codesourcery.com>
1379
1380 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1381
1382 2004-04-08 Paul Brook <paul@codesourcery.com>
1383
1384 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1385 PROMOTE_FOR_CALL_ONLY.
1386 * config/arm/arm-protos.h (arm_function_value): Declare.
1387 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1388 (TARGET_PROMOTE_PROTOTYPES): Return false.
1389 (arm_function_value): New function.
1390 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1391 (FUNCTION_VALUE): Call arm_function_value.
1392 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1393 (PROMOTE_FUNCTION_MODE): ... to this.
1394 (PROMOTE_FOR_CALL_ONLY): Remove.
1395 * config/mmix/mmix.h: Likewise.
1396 * config/s390/s390.h: Likewise.
1397 * config/sparc/sparc.h: Likewise.
1398 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1399 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1400 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1401 (PROMOTE_FOR_CALL_ONLY): Remove.
1402
1403 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1404
1405 PR ada/14538
1406 * ada/5rosinte.adb: Remove fake mprotect() body.
1407 * ada/5rosinte.ads: Add SA_SIGINFO.
1408 * ada/5rtpopsp.adb: Rewrite to use new interface.
1409 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1410 is tested before more complex ones which mix UNIX and embedded
1411 systems in the conditional.
1412
1413 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1414
1415 PR ada/14665
1416 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1417 filenames which end in .exe or have versioning suffixes like VMS.
1418
1419 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1420
1421 PR target/10129
1422 * config/darwin.c (darwin_encode_section_info): When the decl has
1423 a DECL_INITIAL, it is only defined also when it is not a common.
1424
1425 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1426
1427 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1428 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1429
1430 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1431
1432 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1433 global register variables.
1434
1435 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1436
1437 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1438 rpc_xdr_lvalue_cast_b): New fixes.
1439 * fixinc/fixincl.x: Regenerate.
1440 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1441
1442 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1443
1444 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1445 to power4 and power5 entries.
1446
1447 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1448
1449 * c-common.h (pending_lang_change): Mark for PCH.
1450
1451 2004-04-07 Caroline Tice <ctice@apple.com>
1452
1453 * gcc.c (main): Move 'break' in main loops (on an error)
1454 to wait until error processing has occurred.
1455
1456 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1457
1458 * config.gcc: Stop changing enable_threads midstream.
1459 Replace uses of enable_threads_flag with enable_threads.
1460 * configure.ac: Replace uses of enable_threads_flag with
1461 enable_threads. Improve autoconf quotation in one place.
1462 * configure: Regenerate.
1463
1464 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1465
1466 * builtins.c: Implement support for sincos function.
1467 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1468 BUILT_IN_COS{,F,L}.
1469 (expand_builtin_mathfn_3): New function.
1470 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1471 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1472 flag_unsafe_math_optimization is set.
1473
1474 * optabs.h (enum optab_index): Add new OTI_sincos.
1475 (sincos_optab): Define corresponding macro.
1476
1477 * optabs.c (init_optabs): Initialize sincos_optab.
1478 (expand_twoval_unop): New function.
1479
1480 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1481 patterns.
1482
1483 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1484 and UNSPEC_SINCOS_SIN.
1485
1486 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1487 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1488 built-ins as inline x87 intrinsics. Define splits for
1489 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1490 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1491 sincos patterns.
1492 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1493 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1494
1495 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1496 x87's fsincos insn.
1497
1498 2004-04-06 Devang Patel <dpatel@apple.com>
1499
1500 PR 14467
1501 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1502
1503 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1504
1505 * doc/install.texi: Update HP-UX 11 installation procedure.
1506
1507 2004-04-06 Paul Brook <paul@codesourcery.com>
1508
1509 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1510
1511 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1512
1513 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1514 when the TLS address is generated by a function call.
1515 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1516 (tls_local_dynamic): Likewise.
1517
1518 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1519
1520 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1521 and TYPE_VOLATILE.
1522
1523 2004-04-05 Caroline Tice <ctice@apple.com>
1524
1525 * gcc.c (combine_flag): New global variable, for new driver option.
1526 (struct compiler): Add two new fields, to be used when
1527 combining multiple input files in a single pass (IMA).
1528 (default_compilers): Add values for the new fields to all
1529 compiler entries. Modify the "@c" compiler entry for doing IMA
1530 properly with "-save-temps" and the "combine" flag.
1531 (option_map): Add new driver option, "--combine", to tell driver
1532 to pass multiple input files to compiler at one time.
1533 (have_o_argbuf_index): New global variable.
1534 (store_arg): Modify to assign value to have_o_argbuf_index.
1535 (struct infile): Add three new fields, to help with IMA.
1536 (display_help): Add help for new "combine" option.
1537 (process_command): Remove local variable have_o; add code to check
1538 for new "combine" option; remove assignment to combine_inputs.
1539 (do_spec_1): Modify to deal with IMA better.
1540 (main): Make variable 'lang_n_infiles' local to entire function
1541 rather than to a single block. Use flag combine_flag to
1542 determine whether to do IMA or not; Modify loop initializing
1543 infiles to deal properly with linker files.
1544 Add code for doing preprocessing in presence of
1545 IMA with "-save-temps" flag. Modify "main" loop to handle
1546 multiple input files, in multiple languages, with or without
1547 preprocessing, gracefully.
1548 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1549 re-set it to same directory it's previously been set to (avoid
1550 irritating, meaningless warning messages when doing IMA with
1551 save-temps).
1552 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1553 remove documentation about IMA that is no longer accurate; Add
1554 documentation explaining what "-combine" does.
1555 * ada/lang-specs.h: Add initialization values for new fields in
1556 "struct compiler".
1557 * cp/lang-specs.h: Likewise.
1558 * f/lang-specs.h: Likewise.
1559 * java/lang-specs.h: Likewise.
1560 * objc/lang-specs.h: Likewise.
1561 * treelang/lang-specs.h: Likewise.
1562
1563 2004-04-05 David Edelsohn
1564
1565 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1566 symbol handling.
1567
1568 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1569 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1570
1571 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1572 * pa.md: Use replace_equiv_address to retain the attributes of the
1573 memory operands used in the split and peephole2 patterns for optimizing
1574 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1575
1576 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1577
1578 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1579 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1580 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1581 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1582 PARM_DECL.
1583 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1584 for a type.
1585 * print-tree.c (print_node): Properly handle side-effects, readonly,
1586 and constant flags.
1587 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1588 and TREE_CONSTANT if not a type.
1589 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1590 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1591 (NON_TYPE_CHECK): New macro.
1592 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1593
1594 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1595
1596 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1597 to DWARF2_DEBUG unconditionally.
1598 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1599
1600 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1601 Nathanael Nerode <neroden@gcc.gnu.org>
1602
1603 PR target/14548
1604 * config.host: Set the shell variable host_can_use_collect2.
1605 Set it to yes by default, and to no for alpha*-dec-*vms*,
1606 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1607 * configure.ac: Set and substitute the shell variable collect2.
1608 Give an error if use_collect2 is yes and host_can_use_collect2 is
1609 no.
1610 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1611 uses. Initialize to @collect2@.
1612 (STAGESTUFF): Remove $(USE_COLLECT2).
1613 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1614 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1615 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1616 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1617 * configure: Regenerate.
1618
1619 2004-04-04 Roger Sayle <roger@eyesopen.com>
1620
1621 * simplify-rtx.c (simplify_binary_operation): Constant fold
1622 DIV, MOD, UDIV and UMOD using div_and_round_double.
1623
1624 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1625
1626 PR c++/14804
1627 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1628 RECORD_TYPEs.
1629
1630 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1631
1632 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1633 documentation.
1634
1635 2004-04-04 Roger Sayle <roger@eyesopen.com>
1636
1637 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1638 updating the REG_EQUAL note on an insn's libcall_insn.
1639
1640 2004-04-04 Roger Sayle <roger@eyesopen.com>
1641
1642 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1643
1644 2004-04-03 Roger Sayle <roger@eyesopen.com>
1645
1646 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1647 with reorder_operands_p.
1648
1649 2004-04-03 Jan Hubicka <jh@suse.cz>
1650
1651 * md.texi (vec_set, vec_extract, vec_init): Document.
1652
1653 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1654
1655 * opts.c (decode_options): Do function inlining with very small
1656 max-inline-insns-* parameters when optimizing for size.
1657
1658 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1659
1660 * config/i386/i386.h (TARGET_NOCONA): New macro.
1661 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1662 (processor_type): Add PROCESSOR_NOCONA.
1663
1664 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1665
1666 * config/i386/i386.c (nocona_cost): New variable.
1667 (m_NOCONA): New macro.
1668 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1669 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1670 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1671 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1672 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1673 x86_decompose_lea, x86_arch_always_fancy_math_387,
1674 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1675 x86_ext_80387_constants, x86_four_jump_limit):
1676 (override_options): Add nocona_cost to processor_target_table.
1677 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1678 (incdec_operand): Prevent inc/dec generation for Nocona too.
1679 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1680
1681 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1682
1683 * rtlanal.c (find_reg_note): Manually
1684 unswitch the loop.
1685
1686 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1687
1688 * genemit.c (gen_split): Change prototype of generated code.
1689 * genrecog.c (write_action): Adjust prototype for and calls to
1690 gen_split_*.
1691 * gensupport.c (struct queue_elem): Add split field.
1692 (queue_pattern): Return a value. Clear the split field.
1693 (process_rtx): Maintain an association between an insn and the
1694 split generated from it for a define_insn_and_split.
1695 (process_one_cond_exec): Generate a new split for a
1696 define_insn_and_split.
1697 * config/arm/arm-protos.h (arm_split_constant): Add insn
1698 parameter.
1699 (emit_constant_insn): New function.
1700 (arm_gen_constant): Use it.
1701 * config/arm/arm.md: Adjust calls to arm_split_constant.
1702
1703 2004-04-02 Jan Hubicka <jh@suse.cz>
1704
1705 * cgraph.c: Add overall comment.
1706 (cgraph_inline_hash): New global variable.
1707 (cgraph_create_node): Break out from ...
1708 (cgraph_node): ... here.
1709 (cgraph_edge): New function.
1710 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1711 (cgraph_remove_edge): Accept edge, intead of source and destination.
1712 (cgraph_redirect_edge_callee): New.
1713 (cgraph_remove_node): Update all new datastructures.
1714 (cgraph_record_call, cgraph_remove_call): Kill.
1715 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1716 (dump_cgraph): ... here.
1717 (cgraph_function_possibly_inlined_p): Use new hashtable.
1718 (cgraph_clone_edge, cgraph_clone_node): New.
1719 * cgraph.h: Include hashtab.h
1720 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1721 fields, add inlined_to pointer.
1722 (cgraph_node): Add pointer to next_clone.
1723 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1724 (cgraph_remove_call, cgraph_record_call): Kill.
1725 (cgraph_inline_hash): Declare.
1726 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1727 cgraph_redirect_edge_callee): Declare.
1728 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1729 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1730 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1731 * cgraphunit.c: Add overall comment.
1732 (cgraph_optimize_function): Kill.
1733 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1734 (cgraph_finalize_function): Update call of cgraph_remove_node
1735 (record_call_1): Record call sites.
1736 (cgraph_create_edges): Accept node instead of decl argument.
1737 (error_found): New static variable.
1738 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1739 (cgraph_analyze_function): Update for new datastructures.
1740 (cgraph_finalize_compilation_unit): Plug memory leak.
1741 (cgraph_optimize_function): Kill.
1742 (cgraph_expand_function): Do not use cgraph_optimize_function.
1743 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1744 cgraph_inlined_callees): Kill.
1745 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1746 clones.
1747 (estimate_growth): Simplify.
1748 (cgraph_clone_inlined_nodes): New function.
1749 (cgraph_mark_inline_edge): Re-implement.
1750 (cgraph_mark_inline): Likewise.
1751 (cgraph_check_inline_limits): Simplify.
1752 (cgraph_recursive_inlining_p): New.
1753 (update_callee_keys): Break out from ...
1754 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1755 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1756 Likewise.
1757 (cgraph_expand_all_functions): Remove inline clones from the ordered
1758 list.
1759 (cgraph_preserve_function_body_p): New predicate.
1760 (cgraph_optimize): Verify cgraph.
1761 * function.h (struct function): Add fields saved_tree/saved_args.
1762 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1763 * toplev.c (rest_of_compilation): Do not free cfun.
1764 * tree-inline.c: Include function.h
1765 (struct inline_data): Add saving_p field; replace decl/current_decl by
1766 node/current_node.
1767 (insert_decl_map): New function.
1768 (copy_body_r): Handle saving; update cgraph datastructure.
1769 (copy_body): Handle recursive inlining.
1770 (initialize_inlined_parameters): Likewise.
1771 (expand_call_inline): Propagate node attributes; update cgraph.
1772 (optimize_inline_calls): Verify that datastructure still match.
1773 (save_body): New function.
1774 * tree-inline.h (save_body): New.
1775 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1776 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1777 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1778
1779 2004-04-01 Serge Belyshev <1319@bot.ru>
1780
1781 PR target/14702
1782 * config/i386/i386.md: fix source operand constraints in
1783 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1784
1785 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1786
1787 * fold-const.c (folda): Preserve types of comparisons.
1788
1789 2004-04-01 Richard Henderson <rth@redhat.com>
1790
1791 * toplev.c (backend_init): Move init_optimization_passes call ...
1792 (lang_dependent_init): ... here.
1793
1794 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1795 Jakub Jelinek <jakub@redhat.com>
1796
1797 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1798 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1799 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1800 * configure: Rebuilt.
1801 * config.in: Rebuilt.
1802 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1803 (stage2-start, stage3-start, stage4-start): Likewise.
1804 (stageprofile-start, stagefeedback-start): Likewise.
1805
1806 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1807
1808 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1809 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1810 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1811 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1812 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1813 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1814 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1815 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1816 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1817 * config/sparc/t-linux: Removed.
1818
1819 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1820
1821 PR c++/14755
1822 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1823 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1824
1825 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1826
1827 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1828 * stor-layout.c (layout_decl): Likewise.
1829 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1830 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1831 * print-tree.c (print_node): Handle various used of unsigned_flag.
1832 * tree.def (BIT_FIELD_REF): Update comment.
1833 * tree.h (TREE_UNSIGNED): Deleted.
1834 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1835
1836 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1837
1838 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1839 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1840 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1841 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1842 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1843 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1844 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1845 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1846 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1847 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1848 REAL_TYPE, not INTEGER_TYPE.
1849 (layout_type, case VECTOR_TYPE): Simplify code.
1850 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1851 * tree.h: Update comments.
1852 (STRIP_NOPS): Use TYPE_UNSIGNED.
1853 (TYPE_UNSIGNED): New macro.
1854 (TYPE_TRAP_SIGNED): Remove now redundant check.
1855 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1856
1857 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1858
1859 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1860
1861 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1862
1863 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1864 Add darwin-fpsave.asm, darwin-vecsave.asm,
1865 and darwin-world.asm.
1866 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1867 as the asm files contain altivec instructions.
1868 * config/rs6000/darwin-fpsave.asm: New file.
1869 * config/rs6000/darwin-vecsave.asm: New file.
1870 * config/rs6000/darwin-world.asm: New file.
1871
1872 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1873
1874 * gengtype-yacc.y (option, stringseq): Add missing
1875 terminating semicolon.
1876
1877 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1878
1879 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1880 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1881 tls_dtprel_ha_32, tls_dtprel_ha_64,
1882 tls_dtprel_lo_32, tls_dtprel_lo_64,
1883 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1884 tls_tprel_ha_32, tls_tprel_ha_64,
1885 tls_tprel_lo_32, tls_tprel_lo_64,
1886 tls_got_tprel_32, tls_got_tprel_64,
1887 tls_tls_32, tls_tls_64): Replace register_operand with
1888 gpc_reg_operand.
1889
1890 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1891
1892 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1893 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1894 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1895 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1896 *ctrdi_internal6): Replace register_operand with
1897 nonimmediate_operand.
1898
1899 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1900
1901 * fold-const.c (fold): Reassociate multiply expression
1902 with an adjacent non-multiply expression to use
1903 architecture's multiply-add instruction.
1904
1905 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1906
1907 * gengtype.c (create_option): New function.
1908 * gengtype.h: Prototype it.
1909 * gengtype-yacc.y (stringseq): New rule.
1910 (option): Use create_option. Add new bare ID production. Use
1911 stringseq, not STRING directly.
1912
1913 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1914 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1915 * varray.h, config/alpha/alpha.c:
1916 Use new shorter form of GTY markers.
1917
1918 * doc/gty.texi: Rewrite.
1919
1920 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1921
1922 * config/darwin.c (machopic_function_base_name):
1923 Remove current_name and getting the name of the
1924 current function.
1925
1926 2004-03-30 Nick Clifton <nickc@redhat.com>
1927
1928 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1929 range, and increase the forward branch range, to allow for
1930 the fact that the PC will be off by 4.
1931
1932 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1933
1934 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1935
1936 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1937
1938 * config/rs6000/rs6000.c (output_vec_const_move):
1939 Find all cases of EASY_VECTOR_15_ADD_SELF.
1940 (easy_vector_constant_add_self): Accept
1941 all vector constant loadable by vsplt* and vadd*.
1942 (easy_vector_same): Use easy_vector_splat_const.
1943 (easy_vector_const): Use easy_vector_splat_const.
1944 (easy_vector_splat_const): New function.
1945 (gen_easy_vector_constant_add_self): New function.
1946
1947 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1948 New prototype.
1949
1950 * config/rs6000/altivec.md (movv4si splitter): Change to
1951 emit move insn with halfed vector constant.
1952 (*movv8hi splitter): Likewise.
1953 (*movv16qi splitter): Likewise.
1954
1955 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1956
1957 PR 11591
1958 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1959 Allow any offset to argument pointer in no-strict case.
1960
1961 2004-03-30 Jan Hubicka <jh@suse.cz>
1962
1963 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1964 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1965 dump file in non-unit-at-a-time mode.
1966
1967 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1968
1969 * config/cris/cris.h: Correct #ifdef to test for
1970 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1971 HAVE_AS_MUL_BUG_ABORT_OPTION.
1972
1973 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1974
1975 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1976 the address inside the old RTL.
1977
1978 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1979
1980 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1981 (struct c_binding, struct c_scope): Add chain_next
1982 attributes to GTY markers.
1983 (struct lang_identifier, struct lang_tree_node): Define
1984 here...
1985 * c-tree.h: ... not here. No longer need to declare struct
1986 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1987 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1988 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1989
1990 PR 14734, 11944
1991 * c-decl.c (get_parm_info): If error_mark_node is encountered
1992 in the bindings chain, unbind and discard it; don't abort.
1993
1994 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1995 Dorit Naishlos <dorit@il.ibm.com>
1996
1997 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1998 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1999
2000 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2001
2002 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2003
2004 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2005 (m68hc11_attribute_table): New attribute "page0" to mark a global
2006 variable as being allocated from within page0 section.
2007 (m68hc11_encode_label): New function.
2008 (m68hc11_strip_name_encoding): New function.
2009 (m68hc11_page0_symbol_p): New function.
2010 (m68hc11_indirect_p): Accept global variables marked in page0.
2011 (m68hc11_encode_section_info): Lookup "page0" attribute.
2012
2013 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2014 represents access to page0 variables.
2015
2016 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2017 ("*logicalsi3_silshl16_zext"): Likewise.
2018 ("*ashldi3_const32"): Likewise.
2019 (peephole2 ashift): Likewise.
2020
2021 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2022
2023 * c-tree.h (C_DECL_REGISTER): New.
2024 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2025 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2026 (build_array_ref, c_mark_addressable): Set and use it.
2027 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2028 Allow structures with volatile fields to be declared register.
2029 Don't check TREE_ADDRESSABLE before warning about taking address
2030 of register.
2031 * c-decl.c (finish_decl): Don't allow structures with volatile
2032 fields to be placed in named register.
2033 * doc/trouble.texi: Remove reference to structures with volatile
2034 fields in registers.
2035
2036 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2037
2038 * function.c (thread_prologue_and_epilogue): Move
2039 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2040 before the epilogue.
2041
2042 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2043
2044 * expr.c (store_constructor): Use gen_int_mode to correctly
2045 sign-extend CONST_INT value.
2046
2047 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048
2049 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2050 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2051 * doc/extend.texi: Likewise.
2052
2053 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2054
2055 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2056 with TYPE_ORIG_SIZE_TYPE.
2057
2058 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2059
2060 PR 14219
2061 * c-typeck.c (build_binary_op): Do not allow comparisons of
2062 vectors.
2063
2064 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2065
2066 * config.gcc: Remove sparc-tti-*.
2067 * config/sparc/pbd.h: Delete.
2068
2069 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2070 * config/sparc/aout.h: Likewise.
2071
2072 * config/sparc/sparc.h: Remove if 0'd code.
2073 * config/sparc/sparc.md (call): Remove if 0'd code.
2074 (call_value): Likewise.
2075 (nonlocal_goto): Likewise.
2076 (unimp_insn): Delete.
2077
2078 2004-03-25 Roger Sayle <roger@eyesopen.com>
2079
2080 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2081 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2082
2083 2004-03-25 Richard Henderson <rth@redhat.com>
2084
2085 PR 11527
2086 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2087 rather than later.
2088
2089 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090
2091 * builtins.c (fold_builtin): Fix error in last change.
2092
2093 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2094
2095 * config/mips/mips.h: Formatting fix.
2096
2097 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2098
2099 * builtins.def: Add ctype builtins.
2100 * doc/extend.texi: Likewise.
2101
2102 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2103
2104 * builtins.c (fold_builtin): Add new builtin optimizations for
2105 sqrt and/or cbrt.
2106 * fold-const.c (fold): Likewise.
2107
2108 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2109
2110 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2111 (rs6000_sched_groups): New variable.
2112 (processor_target_table): Add power5.
2113 (rs6000_override_options): Set rs6000_sched_insert_nops,
2114 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2115 from rs6000_sched_groups.
2116 (output_cbranch): Use rs6000_always_hint.
2117 (rs6000_variable_issue): Use rs6000_sched_groups.
2118 (rs6000_adjust_cost): Add CPU_POWER5.
2119 (is_microcoded_insn): Use rs6000_sched_groups.
2120 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2121 Return 2 for POWER5 cracked instructions.
2122 (is_cracked_insn): Use rs6000_sched_groups.
2123 (is_branch_slot_insn): Use rs6000_sched_groups.
2124 (rs6000_issue_rate): Add CPU_POWER5.
2125 (rs6000_sched_finish): Use rs6000_sched_groups.
2126 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2127 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2128 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2129 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2130 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2131 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2132 * config/rs6000/power5.md: New file.
2133 * doc/invoke.texi: Add power5 option.
2134
2135 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2136
2137 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2138 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2139 * doc/invoke.texi: Fix a typo.
2140
2141 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2142
2143 PR optimization/9707.
2144 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2145 of recursing if both children are single-valued cases with no
2146 children.
2147
2148 2004-03-25 Paul Brook <paul@codesourcery.com>
2149
2150 * config/arm/arm.c (vfp_print_multi): Remove.
2151 (arm_output_fldmx): New function.
2152 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2153 (arm_expand_prologue): Update to match.
2154 (arm_get_vfp_saved_size): New Function.
2155 (arm_get_frame_offsets): Use it.
2156 (arm_output_epilogue): Use new functions.
2157
2158 2004-03-24 Richard Henderson <rth@redhat.com>
2159
2160 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2161 (reg_known_value, reg_known_value_size): Likewise; make static.
2162 (reg_known_equiv_p): Make static.
2163 (clear_reg_alias_info): Update for new indexing.
2164 (get_reg_known_value, set_reg_known_value): New.
2165 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2166 (canon_rtx): Use them.
2167 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2168 Don't play queer offsetting games with reg_known_value and
2169 reg_known_equiv_p.
2170 (end_alias_analysis): Free reg_known_value with gc.
2171 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2172 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2173 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2174 functions instead.
2175
2176 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2177
2178 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2179 config/i386/mmintrin.h: Update copyright.
2180
2181 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2182
2183 * configure.ac: Add --enable-werror-always (for top level bootstrap
2184 support).
2185 * configure: Regenerate.
2186
2187 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2188
2189 * objc/objc-act.c (objc_comptypes): Treat comparisons
2190 between 'Class' and '<class> *' as explicitly invalid.
2191
2192 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2193
2194 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2195 (-fprofile-values): Add enabled with profile-{generate,use}.
2196 (-fvpt): Same.
2197 (-ftracer): Add enabled with profile-use.
2198 (-funit-at-a-time): Add enabled at -O2,-O3.
2199 (-funroll-loops): Add enabled with profile-use.
2200 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2201 (max-gcse-passes): Mention default.
2202 (max-cse-path-length): Mention default.
2203
2204 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2205
2206 * Makefile.in (STRICT2_WARN): Reorder.
2207 * configure.ac: Check for -Wold-style-definition, and use it
2208 in strict1_warn if it's available.
2209 * configure: Regnerate.
2210
2211 2004-03-24 Paul Brook <paul@nowt.org>
2212
2213 * config.gcc <arm>: Add --with-abi=
2214 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2215 thumb_far_jump_used): Remove prototypes.
2216 (arm_needs_doubleword_align): Add prototype.
2217 (thumb_compute_initial_elimination_offset): Ditto.
2218 * config/arm/arm.c (arm_get_frame_offsets): New function.
2219 (use_return_insn, output_return_instruction, arm_output_epilogue,
2220 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2221 arm_expand_prologue, thumb_expand_epilogue): Use it.
2222 (arm_abi, target_abi_name, all_arm_abis): New variables.
2223 (arm_override_options): Set them. Set structure padding for AAPCS.
2224 (arm_return_in_memory): Update ABI check.
2225 (arm_init_cumulative_args): Initialize can_split.
2226 (arm_needs_doubleword_align): New function.
2227 (arm_function_arg): Don't split args after pushing to stack. Handle
2228 doubleword/even reg alignment.
2229 (arm_va_arg): Handle all doubleword aligned args.
2230 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2231 on ABI, not CPU.
2232 (arm_compute_save_reg0_reg12_mask): Fix comment.
2233 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2234 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2235 value for alignment.
2236 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2237 to match.
2238 (thumb_compute_initial_elimination_offset): New function.
2239 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2240 unneccessary rounding.
2241 * config/arm/arm.h (target_abi_name): Declare.
2242 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2243 arm_abi_type, ARM_DEFAULT_ABI): Define.
2244 (ARM_FLAG_ATPCS): Remove.
2245 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2246 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2247 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2248 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2249 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2250 Contitionalize on ABI, not CPU.
2251 (struct arm_stack_offsets): Define.
2252 (struct machine_function): Add stack_offsets. Remove frame_size.
2253 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2254 pushed.
2255 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2256 doubleword alignment.
2257 (THUMB_INITIAL_ELIMINATION_OFFSET,
2258 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2259 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2260 * config/arm/arm.md (align_8): Enable for all targets.
2261 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2262 (ARM_DEFAULT_ABI): Define.
2263 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2264 -mstructure-size-boundary.
2265
2266 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2267
2268 * configure.ac: Check for -Wno-variadic-macros; don't use
2269 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2270 and if it's available, use it. Also, clean up check for
2271 -Wno-long-long.
2272 * configure: Regenerate.
2273
2274 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2275
2276 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2277 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2278 (MULTILIB_DEFAULTS): Use it.
2279 (MIPS_CPU_STRING_DEFAULT): Remove.
2280 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2281 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2282 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2283 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2284 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2285 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2286 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2287 accordingly.
2288
2289 2004-03-24 DJ Delorie <dj@redhat.com>
2290 Richard Sandiford <rsandifo@redhat.com>
2291
2292 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2293 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2294 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2295 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2296 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2297 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2298 if TARGET_FIX_VR4122.
2299 * config/mips/mips.md (define_attr length): Account for nops inserted
2300 after macc and dmult when using -mfix-vr4122-bugs.
2301 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2302 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2303 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2304 * config/mips/vr4122-div.S: New file.
2305 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2306
2307 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2308
2309 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2310 (TARGET_MIPS4130): New macro.
2311 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2312 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2313 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2314 with PROCESSOR_R4130.
2315 * config/mips/mips.md (define_attr cpu): Add r4130.
2316 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2317
2318 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2319 Richard Sandiford <rsandifo@redhat.com>
2320
2321 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2322
2323 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2324
2325 PR preprocessor/14438
2326 * cpplib.c (do_pragma): Remove line_change call after pragma
2327 handler.
2328
2329 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2330
2331 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2332 declarations.
2333
2334 2004-03-23 Roger Sayle <roger@eyesopen.com>
2335
2336 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2337 if flag_unsafe_math_optimizations.
2338 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2339 and TARGET_80387 expand using truncdfsf2_noop pattern.
2340 (truncxfsf2): Likewise using truncxfsf2_noop.
2341 (truncxfdf2): Likewise using truncxfdf2_noop.
2342 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2343
2344 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2345
2346 * hooks.c (hook_constcharptr_tree_null): New hook.
2347 * hooks.h (hook_constcharptr_tree_null): New prototype.
2348 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2349 * target.h (mangle_fundamental_type): New target hook.
2350 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2351 target hook at rs6000_mangle_fundamental_type.
2352 (rs6000_mangle_fundamental_type): New function.
2353 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2354
2355 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2356
2357 PR 12267, 12391, 12560, 13129, 14114, 14133
2358 * c-tree.h: Forward declare struct c_binding. Declare
2359 c_override_bindings_to_false. Update prototypes.
2360 (struct lang_identifier): Update comments. Change fields to be
2361 struct c_binding *.
2362 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2363 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2364 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2365 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2366 * c-common.h: Update prototypes.
2367 * c-decl.c (struct c_scope): Update commentary. Remove names,
2368 names_last, parms, parms_last, tags, and shadowed fields. Add
2369 bindings and depth fields.
2370 (scope_freelist): Move to more appropriate location.
2371 (c_print_identifier): Update for changes to struct lang_identifier.
2372 (objc_mark_locals_volatile): Update for new bindings structures.
2373 (global_bindings_p): Honor c_override_global_bindings_to_false.
2374 (pushlevel): Rename to push_scope; take no arguments; use the
2375 scope_freelist; initialize scope->depth and check for overflow.
2376 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2377 structures.
2378 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2379 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2380 Improve some commentary. Adjust handling of forward parm decls.
2381 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2382 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2383 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2384 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2385 decls. Rewrite for new bindings structures. Improve commentary.
2386 Eliminate the copy_node call.
2387 (implicit_decl_warning): Use the "diag" idiom (as seen in
2388 locate_old_decl) to reduce code duplication; call locate_old_decl
2389 if appropriate. Relocate to remove need for forward declaration.
2390 (implicitly_declare): Adjust for new bindings structures. Kludge
2391 around Objective-C not-really-builtin functions.
2392 (undeclared_variable): Improve diagnostics. If current_function_decl
2393 is nonnull but current_function_scope is null, use current_scope.
2394 Use bind.
2395 (lookup_tag): Adjust for new bindings structures. Kludge around
2396 Objective-C's tag declarations that wind up in the external scope.
2397 (lookup_name): Adjust for new bindings structures. Kludge around
2398 c-common.c's pseudo-typedefs that wind up in the external scope.
2399 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2400 second argument indicating the scope to examine; rewrite for
2401 new bindings structures.
2402 (c_init_decl_processing): Adjust for renamed functions. Do not
2403 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2404 First scope pushed is the external scope, not the global scope.
2405 (builtin_function): Use bind, not pushdecl. Adjust other bits
2406 for new data structures. Keep track of builtins that should be
2407 made visible automatically.
2408 (start_decl): Adjust diagnostics. Remove unnecessary call to
2409 expand_decl.
2410 (grokparms): Return 0 if arg_types is error_mark_node.
2411 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2412 reversed sense. Rewrite for new bindings structures. Do not
2413 leave any decls in the scope, to prevent pop_scope from doing
2414 contradictory things with them.
2415 (finish_struct, finish_enum): Remove redundant diagnostics.
2416 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2417 Mark location where -pedantic changes the meaning of the program.
2418 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2419 parameter decls into the function's scope structure using bind.
2420 Warn here about function definitions in the wrong style.
2421 Adjust diagnostics.
2422 (store_parm_decls): Correct the determination of whether a
2423 function was defined with a prototype.
2424 (c_write_global_declarations): Operate on all file decls and on
2425 the external scope. Split body of the loop to...
2426 (c_write_global_declarations_1): ... this new function, to avoid
2427 code duplication.
2428 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2429 (make_scope, pop_scope, in_parm_level_p, set_block)
2430 (any_external_decl, record_external_decl, bind_label, getdecls)
2431 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2432 (c_reset_state): Delete.
2433 (visible_builtins, c_override_global_bindings_to_false)
2434 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2435 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2436 (external_scope, binding_freelist, bind, free_binding_and_advance)
2437 (push_file_scope, pop_file_scope): New.
2438 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2439 (define_label, c_make_fname_decl, finish_decl)
2440 (mark_forward_parm_decls, build_compound_literal)
2441 (grokdeclarator, start_function, check_for_loop_decls)
2442 (identifier_global_value, record_builtin_type): Minor adjustments
2443 for new bindings structures. Improve diagnostics and commentary.
2444 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2445 pushlevel/poplevel respectively.
2446 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2447 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2448 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2449 correct loop over multiple translation units; call fatal_error if
2450 requested to compile more than one file at once. (This disables
2451 IMA temporarily - an up-front error being preferable to a crash.)
2452 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2453 (all actions): Adjust calls to pushlevel/poplevel.
2454 (parsing_iso_function_signature): Delete.
2455 (extdef_1): Fold into extdef.
2456 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2457 warn here about function definitions in the wrong style.
2458 (after_tyle_declarator, parm_declarator_starttypename)
2459 (parm_declarator_nostarttypename, notype_declarator): Remove
2460 commented-out productions.
2461 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2462 an empty TREE_LIST node. Adjust calls to get_parm_info.
2463 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2464 to suppress -Wold-style-definition after this error.
2465 (c_parse_file): Don't clear the binding stack or call
2466 finish_fname_decls here. Correct comment.
2467 * c-typeck.c (same_translation_unit_p): Export.
2468 (common_type): Use c_override_global_bindings_to_false, not
2469 pushlevel/poplevel/declare_parm_level.
2470 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2471 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2472 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2473 * objc/objc-lang.c: Likewise.
2474 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2475 get_parm_info.
2476 (OBJC_VOID_AT_END): Delete; replace all uses
2477 with void_list_node.
2478 (generate_forward_declaration_to_string_table): Delete.
2479 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2480
2481 * coverage.c (create_coverage): Don't pushdecl anything.
2482 * langhooks.c (lhd_clear_binding_stack): Call
2483 lang_hooks.decls.poplevel, not poplevel.
2484 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2485 circular list rather than going into an infinite loop.
2486
2487 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2488
2489 * optabs.c (expand_binop): When synthesizing double word rotates
2490 from single word shifts, use a new register target if the provided
2491 target is not a REG already.
2492
2493 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2494
2495 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2496 * c-common.c (handle_mode_attribute): Add extra arg to
2497 build_pointer_type_for_mode and build_reference_type_for_mode.
2498 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2499 for INTEGER_CST.
2500 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2501 Chain pointers via TYPE_NEXT_PTR_TO.
2502 (build_reference_type_for_mode): Similarly.
2503 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2504 and build_reference_type_for_mode.
2505 (tree_check4_failed): New function.
2506 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2507 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2508 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2509 Add check.
2510
2511 2004-03-23 Roger Sayle <roger@eyesopen.com>
2512
2513 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2514 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2515 when both A and B are nonnegative.
2516 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2517 nonzero.
2518
2519 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2520
2521 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2522 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2523
2524 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2525
2526 PR optimization/14669
2527 * fold-const.c (fold): Only unwiden integer comparisons for equality
2528 and inequality operators, or when the signedness doesn't change.
2529
2530 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2531
2532 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2533 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2534 * config/sparc/t-linux: New file.
2535
2536 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2537
2538 * gcse.c (can_assign_to_reg_p): New function, split out from...
2539 (want_to_gcse_p): ...here.
2540 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2541 the rhs of a store.
2542
2543 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2544
2545 * c-typeck.c (same_translation_unit_p): Fix pasto.
2546
2547 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2548
2549 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2550 (PARAM_MAX_SCHED_REGION_INSNS): New.
2551 * sched-rgn.c: Include params.h
2552 (MAX_RGN_BLOCKS): Delete.
2553 (MAX_RGN_INSNS): Delete.
2554 (too_large): Return bool. Convert to PARAM_VALUE.
2555 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2556 * doc/invoke.texi (param): Document max-sched-region-blocks and
2557 max-sched-region-insns.
2558
2559 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2560
2561 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2562 for base types.
2563
2564 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2565
2566 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2567 change.
2568
2569 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2570
2571 PR c/14069
2572 * c-decl.c (finish_struct): Change type of incorrect flexible array
2573 field into error_mark_node.
2574
2575 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2576
2577 PR target/14580
2578 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2579 who are not local for Darwin PIC.
2580
2581 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2582
2583 * regrename.c (regrename_optimize): Set regs_ever_live for all
2584 registers introduced as replacement.
2585
2586 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2587
2588 PR middle-end/14470
2589 * expr.c (mark_queue): New function.
2590 (emit_insns_enqueued_after_mark): New function replacing
2591 emit_queue. Clear the body of emitted queued insns.
2592 (emit_queue): Call emit_insns_enqueued_after_mark.
2593 (store_expr): Mark the increment queue on entry. Emit
2594 only the incrementations queued when expanding the source.
2595
2596 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2597
2598 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2599 of top level bootstrap, and consistency). Reindent.
2600 * configure: Regenerate.
2601
2602 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2603
2604 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2605 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2606 unnecessary casts.
2607
2608 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2609
2610 PR target/14291
2611 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2612 __MINGW32__.
2613
2614 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2615
2616 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2617 to nonimmediate_operand.
2618 ("*doloop_di"): Likewise.
2619
2620 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2621
2622 * real.h (struct real_value): Use the same type for all
2623 bitfields. Rename exp to uexp.
2624 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2625 Adjust all uses of exp...
2626 * builtins.c: ... here, ...
2627 * emit-rtl.c: ... here, and ...
2628 * real.c: ... and here.
2629
2630 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2631
2632 * pretty-print.c (pp_base_maybe_space): New function.
2633 * pretty-print.h (pp_base_maybe_space): Declare.
2634 (pp_maybe_space): New macro.
2635
2636 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2637
2638 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2639
2640 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2641
2642 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2643 of using register multiplication cost.
2644 (expand_mult): Adapt choose_mult_variant call.
2645 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2646 of MODE; pass appropriate cost bound. Adjust result when
2647 performing signed multiplication by a negative constant.
2648 Don't use intermediate modes larger than word_mode.
2649
2650 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2651
2652 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2653 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2654 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2655 * explow.c (expr_size): Likewise.
2656 * expr.h (placeholder_list, find_placeholder): Deleted.
2657 * expr.c (store_constructor): Likewise.
2658 (get_inner_reference): Likewise. Also don't call find_placeholder.
2659 (placeholder_list, find_placeholder): Deleted.
2660 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2661 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2662 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2663 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2664 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2665 Likewise.
2666 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2667 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2668 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2669 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2670 Clean up by using first_rtl_op.
2671 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2672 (substitute_placeholder_in_expr): New function.
2673 * tree.def (WITH_RECORD_EXPR): Deleted.
2674 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2675 (substitute_placeholder_in_expr): New.
2676
2677 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2678
2679 * dojump.c (prefer_and_bit_test): Fix which part of
2680 the and_test is replaced.
2681
2682 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2683
2684 * frontends.texi: Add missing line.
2685
2686 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2687 Chris Devers <cdevers@pobox.com>
2688 Joseph S. Myers <jsm@polyomino.org.uk>
2689
2690 * doc/frontends.texi: Rewrite.
2691 * doc/gcc.texi: Update last modification date.
2692
2693 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2694
2695 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2696 message before redirecting the edge.
2697
2698 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2699
2700 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2701 flag.
2702 * explow.c (force_not_mem): Set REG_POINTER flag according to
2703 MEM_POINTER one.
2704 * rtl.h (MEM_POINTER): New macro.
2705 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2706 for MEM_POINTER.
2707
2708 2004-03-20 Roger Sayle <roger@eyesopen.com>
2709
2710 PR target/13889
2711 * cse.c (fold_rtx): Avoid substituting constants into unary
2712 conversion operations.
2713
2714 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2715
2716 * fold-const.c (fold): Replace "expr" with "t".
2717
2718 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2719
2720 PR c/12373
2721 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2722 DECL_ORIGINAL_TYPE if there isn't one.
2723
2724 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2725
2726 * fold-const.c (fold): Replace "final_type" with "type".
2727 Remove variable "final_type".
2728
2729 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2730
2731 * fold-const.c (fold): Constify "type".
2732 Replace "TREE_TYPE (t)" with "type".
2733
2734 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2735
2736 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2737 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2738 via (*targetm.foo) () with targetm.foo ().
2739
2740 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2741
2742 PR other/14630
2743 * doc/install.texi: Add info directory category and entry.
2744
2745 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2746
2747 * fold-const.c (fold): Replace "t" with "tem" where it is used
2748 as a temporary variable. Remove "orig_t" and all of its uses.
2749
2750 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2751
2752 * fold-const.c (fold): Remove variable "invert".
2753 Move the handling of relational expressions that can be folded
2754 to a constant ...
2755 (fold_relational_const): ... here.
2756 (tree_expr_nonzero_p): New.
2757
2758 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2759
2760 PR c/14635
2761 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2762 DEF_GCC_BUILTIN.
2763
2764 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2765
2766 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2767 (GTFILES): Add $(srcdir)/dojump.h.
2768 (gt-dojump.h): New dependency.
2769 * dojump.c (and_reg, and_test, shift_test): New static variables.
2770 (prefer_and_bit_test): New function.
2771 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2772
2773 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2774
2775 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2776 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2777 reorg.c, tree.h: Fix comment typos.
2778
2779 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2780
2781 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2782 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2783 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2784 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2785 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2786 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2787 targetm.foo ().
2788
2789 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2790
2791 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2792 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2793 always_inline attribute.
2794 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2795 Treat expansion as completed even if literal argument is
2796 invalid (so that other expansions are not tried in vain).
2797
2798 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2799
2800 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2801 const0_rtx.
2802
2803 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2804
2805 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2806 ...
2807 (fold_abs_const): ... here.
2808
2809 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2810
2811 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2812
2813 2004-03-19 Denis Chertykov <denisc@overta.ru>
2814
2815 PR target/11520
2816 * config/avr/avr.md ("call_insn"): Handle explicit integer
2817 specially.
2818 (call_value_insn): Likewise.
2819
2820 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2821
2822 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2823
2824 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2825
2826 * fold-const.c (negate_expr): Move the handling of constants
2827 ...
2828 (fold_negate_const): ... here.
2829
2830 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2831
2832 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2833 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2834 * tree.c (debug_no_type_hash): Deleted.
2835 (type_hash_canon): Abort if passed a variant.
2836 Check lang_hooks.types.hash_types.
2837 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2838 (build_array_type): Remove unnecessary allocation of pointer type.
2839 (build_complex_type): Properly qualify resulting type.
2840
2841 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2842
2843 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2844
2845 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2846
2847 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2848 (expand_mult): ...here.
2849 (extract_high_half): New, split out from expand_mult_highpart.
2850 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2851 (expand_highpart): Evaluate the cost of a shift/add sequence,
2852 then see if any of the specialized optabs are cheaper.
2853
2854 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2855
2856 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2857
2858 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859
2860 * convert.c (convert_to_real): Add more math builtins.
2861
2862 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2863
2864 * convert.c (convert_to_real): Reformat using switch stmt.
2865
2866 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2867
2868 * c-common.c (pointer_int_sum): Do not complain about using
2869 pointers to pointers-to-members.
2870
2871 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2872
2873 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2874 have moved to the target hooks structure".
2875
2876 2004-03-18 James E Wilson <wilson@specifixinc.com>
2877
2878 * config/mips/mips.md (type): Split move into arith and fmove. Split
2879 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2880 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2881 Likewise.
2882 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2883 Likewise.
2884 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2885 rm7_fp_quick): Likewise.
2886 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2887 rm9k_fquick): Likewise.
2888 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2889 Likewise.
2890 (ir_sr70_icmp): Delete.
2891
2892 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2893
2894 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2895 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2896 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2897 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2898 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2899 Protect with proper check.
2900 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2901 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2902 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2903 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2904 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2905 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2906 not TYPE_FIELDS.
2907 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2908
2909 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2910
2911 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2912 dest is set between beginning and current insn.
2913
2914 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2915
2916 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2917 visible "static" identifiers "extern" in a local scope.
2918 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2919 post-increments/decrements.
2920
2921 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2922
2923 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2924 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2925 (xtensa_va_start): Remove assignment to current_function_arg_words.
2926
2927 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2928
2929 * alias.c (record_set): Detect the case where a register is assigned
2930 a new value that has the same base term as the old one.
2931
2932 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2933
2934 * doloop.c: Removed.
2935 * loop-doloop.c: New file.
2936 * Makefile.in (doloop.o): Remove.
2937 (loop-doloop.o): New.
2938 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2939 * cfgloopanal.c (get_loop_level): New function.
2940 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2941 is leaved immediatelly.
2942 * loop.c (strength_reduce): Do not call doloop optimization.
2943 * loop.h (LOOP_BCT): Removed.
2944 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2945 (rest_of_handle_loop2): Call doloop_optimize_loops.
2946 (rest_of_compilation): Test for optimizations moved to
2947 rest_of_handle_loop2.
2948
2949 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2950
2951 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2952 for mixed mode.
2953 (rs6000_emit_prologue): Ditto.
2954 (rs6000_emit_epilogue): Ditto.
2955 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2956 macro for mixed mode.
2957
2958 2004-03-18 Jan Hubicka <jh@suse.cz>
2959
2960 * predict.c (propagate_freq): Compute correctly frequency of
2961 EXIT_BLOCK.
2962
2963 2004-03-17 Eric Christopher <echristo@redhat.com>
2964
2965 * builtins.c (apply_args_size): Use reg_raw_mode.
2966 (apply_result_size): Ditto.
2967
2968 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2969
2970 PR target/14620
2971 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2972
2973 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2974
2975 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2976 32-bit builds when defaulting to 32-bit.
2977
2978 2004-03-17 Jan Hubicka <jh@suse.cz>
2979
2980 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2981 array.
2982
2983 2004-03-17 James E Wilson <wilson@specifixinc.com>
2984
2985 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2986 (hazard_nop): Change type to nop.
2987 (type): Split arith into arith, shift, slt, clz. Delete darith.
2988 Fix all uses. Change arith to multi if more than one insn emitted.
2989 * config/mips/5400.md (ir_vr54_arith): Likewise.
2990 * config/mips/5500.md (ir_vr55_arith): Likewise.
2991 * config/mips/7000.md (rm7_int_other): Likewise.
2992 * config/mips/9000.md (rm9k_int): Likewise.
2993 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2994
2995 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2996
2997 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2998 to hold the subtype tree instead of recomputing it several times.
2999
3000 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3001
3002 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3003 CC_INVERT.
3004 * config/mn10300/mn10300.md (cc): Remove "invert".
3005
3006 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3007
3008 * builtins.c (integer_valued_real_p): Add builtin rint.
3009 (fold_builtin): Likewise.
3010 * convert.c (convert_to_real): Likewise.
3011
3012 * convert.c (convert_to_real): Fix typos in `long double'
3013 builtins.
3014
3015 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3016
3017 PR c++/14481
3018 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3019 generated COMPOUND_EXPRs.
3020
3021 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3022
3023 * config/h8300/t-rtems (h8300-*-rtems*): New.
3024
3025 2004-03-16 Eric Christopher <echristo@redhat.com>
3026
3027 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3028
3029 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3030
3031 * config/i386/i386-protos.h: Add a prototype for
3032 ix86_reverse_condition.
3033 * config/i386/i386.c (ix86_reverse_condition): New.
3034 * config/i386/i386.h (REVERSE_CONDITION): Use
3035 ix86_reverse_condition.
3036 * config/i386/i386.md: Use ix86_reverse_condition instead of
3037 REVERSE_CONDITION.
3038
3039 2004-03-16 J. Brobecker <brobecker@gnat.com>
3040
3041 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3042
3043 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3044
3045 PR bootstrap/12974
3046 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3047
3048 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3049
3050 * c-common.c (c_common_type_for_mode): Build vector types on
3051 demand.
3052 (handle_mode_attribute): Deprecate using the mode attribute
3053 to create vector types. Fix indentation.
3054 (vector_type_node_list): Remove.
3055 (handle_vector_size_attribute): Create vector types on demand.
3056 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3057 * c-typeck.c (comptypes): Make vector types compatible if they
3058 have the same underlying mode.
3059 (convert_for_assignment): Use comptypes to convert between
3060 vector types.
3061 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3062 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3063 vector types.
3064 * tree.h: Remove vector types.
3065 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3066 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3067 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3068 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3069 * doc/extend.texi (Vector Types): Document how to use the
3070 vector_size attribute to create vectors, rather than mode.
3071
3072 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3073 * config/i386/emmintrin.h: Likewise.
3074 * config/i386/mmintrin.h: Likewise.
3075 * config/i386/xmmintrin.h: Likewise.
3076 * config/sh/ushmedia.h: Likewise.
3077
3078 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3079
3080 * config/freebsd-spec.h, config/arc/arc-protos.h,
3081 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3082 config/arm/linux-gas.h, config/arm/semi.h,
3083 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3084 config/ia64/freebsd.h, config/mips/7000.md,
3085 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3086 config/sparc/pbd.h: Update copyright.
3087
3088 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3089
3090 PR target/14577
3091 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3092
3093 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3094
3095 * combine.c (combine_simplify_rtx): Remove the "last"
3096 parameter and its documentation. Adjust recursive calls.
3097 (simplify_logical): Always perform the only simplification
3098 controlled by "last", if the simplified expression is
3099 actually different.
3100 (try_combine): Do not pass the "last" parameter to
3101 combine_simplify_rtx.
3102
3103 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3104
3105 PR target/14599
3106 * config/mips/mips.md (UNSPEC_GP): New constant.
3107 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3108 an UNSPEC instead of (reg $gp).
3109 (mips16_gp_pseudo_reg): Change accordingly.
3110 (print_operand): Print $gp directly when handling CONST_GP_P.
3111
3112 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3113
3114 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3115 * longlong.h: Make code 68060 clean when compiling for m68060.
3116
3117 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3118
3119 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3120 * doc/md.texi: Clarify description of "i" constraint.
3121
3122 2004-03-15 James E Wilson <wilson@specifixinc.com>
3123
3124 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3125 Split store into store, fpstore, fpidxstore. Fix all uses.
3126 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3127 Likewise.
3128 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3129 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3130 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3131 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3132 ir_sr70_fstore): Likewise.
3133
3134 2004-03-15 Richard Henderson <rth@redhat.com>
3135
3136 PR middle-end/14535
3137 * except.c (collect_one_action_chain): Record action for cleanup
3138 outer of exception spec.
3139
3140 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3141
3142 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3143 Fix the check for abort and only do the mmap if we can.
3144
3145 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3146
3147 * config/sparc/sparc.h: Rework comments about the code model
3148 in 64-bit environment and the mode 'Pmode'.
3149 * doc/invoke.texi (SPARC options): Rework description of the
3150 different code models supported in 64-bit environment.
3151
3152 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3153
3154 * defaults.h (REVERSIBLE_CC_MODE): Define.
3155 * jump.c (reversed_comparison_code_parts): Don't check if
3156 REVERSIBLE_CC_MODE is defined.
3157
3158 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3159
3160 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3161 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3162 hosthooks.h, params.h, ra-colorize.c, web.c,
3163 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3164 config/avr/avr-protos.h, config/avr/avr.md,
3165 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3166 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3167 config/i386/freebsd.h, config/i386/freebsd64.h,
3168 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3169 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3170 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3171 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3172 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3173 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3174 config/sparc/aout.h, config/sparc/freebsd.h,
3175 config/sparc/litecoff.h, config/vax/vax-protos.h,
3176 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3177 copyright.
3178
3179 2004-03-15 Paul Brook <paul@codesourcery.com>
3180
3181 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3182
3183 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3184
3185 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3186 (pp_c_cv_qualifier): Document.
3187 (pp_c_space_for_pointer_operator): Likewise.
3188 (pp_c_integer_constant): Likewise.
3189 (pp_c_identifier): Likewise.
3190 (pp_c_init_declarator): Don't print function body.
3191
3192 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3193
3194 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3195 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3196 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3197 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3198 wording and grammar.
3199
3200 2004-03-14 Roger Sayle <roger@eyesopen.com>
3201
3202 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3203 with lang_hooks.foo ().
3204 * builtins.c (expand_builtin_va_arg): Likewise.
3205 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3206 c_common_type_for_mode, c_common_nodes_and_builtins,
3207 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3208 * c-convert.c (convert): Likewise.
3209 * c-format.c (check_format_types): Likewise.
3210 * c-objc-common.c (c_tree_printer): Likewise.
3211 * c-typeck.c (build_unary_op, build_conditional_expr,
3212 build_binary_op): Likewise.
3213 * calls.c (try_to_integrate, expand_call,
3214 emit_library_call_value_1): Likewise.
3215 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3216 Likewise.
3217 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3218 cgraph_expand_function): Likewise.
3219 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3220 * coverage.c (build_fn_info_type, build_ctr_info_type,
3221 build_gcov_info, create_coverage): Likewise.
3222 * dbxout.c (dbxout_init): Likewise.
3223 * diagnostic.c (diagnostic_report_current_function): Likewise.
3224 * dojump.c (do_jump): Likewise.
3225 * dwarf2out.c (dwarf2_name): Likewise.
3226 * except.c (init_eh): Likewise.
3227 * explow.c (expr_size, int_expr_size): Likewise.
3228 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3229 Likewise.
3230 * expr.c (store_expr, store_constructor, safe_from_p,
3231 expand_expr_real, do_store_flag, try_casesi): Likewise.
3232 * function.c (push_function_context_to, pop_function_context_from,
3233 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3234 put_var_into_stack, allocate_struct_function, current_function_name):
3235 Likewise.
3236 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3237 Likewise.
3238 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3239 lhd_print_error_function): Likewise.
3240 * opts.c (handle_option, decode_options): Likewise.
3241 * passes.c (open_dump_file): Likewise.
3242 * print-tree.c (print_node): Likewise.
3243 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3244 expand_decl_cleanup, emit_case_nodes): Likewise.
3245 * stor-layout.c (variable_size): Likewise.
3246 * toplev.c (announce_function, wrapup_global_declarations,
3247 check_global_declarations, compile_file, default_tree_printer,
3248 process_options, lang_dependent_init, finalize): Likewise.
3249 * tree-dump.c (dequeue_and_dump): Likewise.
3250 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3251 initialize_inlined_parameters, declare_return_variable,
3252 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3253 walk_tree, copy_tree_r): Likewise.
3254 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3255 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3256 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3257 variably_modified_type_p, dump_tree_statistics): Likewise.
3258 * varasm.c (assemble_variable, compare_constant, copy_constant,
3259 force_const_mem, compute_reloc_for_constant, output_constant,
3260 output_addressed_constants, initializer_constant_valid_p): Likewise.
3261
3262 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3263
3264 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3265
3266 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3267
3268 * doc/install.texi: Reflect autoconf and automake version for
3269 libffi. Update autoconf version to 2.59.
3270
3271 2004-03-13 Roger Sayle <roger@eyesopen.com>
3272
3273 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3274 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3275 make_range, build_range_check, fold_range_test, unextend,
3276 constant_boolean_node, fold_binary_op_with_conditional_arg,
3277 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3278 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3279 with lang_hooks.foo ().
3280
3281 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3282
3283 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3284
3285 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3286
3287 * doc/install.texi: Note status of -fnew-ra.
3288
3289 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3290
3291 PR middle-end/14470
3292 * expr.c (store_expr): Call emit_queue before generating the move
3293 from the temporary to the original target. Protect the temporary
3294 from emit_queue.
3295
3296 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3297
3298 PR target/14533
3299 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3300 other than UNSPEC_GOTOFF.
3301
3302 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3303
3304 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3305 to arm_legitimate_index_p. Update all callers with SET as default
3306 value.
3307 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3308 range if OUTER is a sign-extend operation on QImode. Correctly
3309 reject shift operations on sign-extended QImode addresses.
3310 (bad_signed_byte_operand): Delete.
3311 (arm_extendqisi_mem_op): New function.
3312 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3313 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3314 constraints.
3315 (CONSTRAINT_LEN): New.
3316 (EXTRA_CONSTRAINT): Delete. Replace with...
3317 (EXTRA_CONSTRAINT_STR): ... this.
3318 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3319 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3320 is now always default.
3321 (define_splits for bad sign-extend loads): Delete.
3322 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3323 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3324 Rework 'U' constraint to 'Uv'.
3325 * arm-protos.h: Remove bad_signed_byte_operand. Add
3326 arm_extendqisi_mem_op.
3327 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3328 Add Uq constraint.
3329
3330 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3331
3332 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3333 with targetm version.
3334
3335 PR target/14567
3336 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3337 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3338 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3339 Update all users of RS6000_ARG_SIZE.
3340 (function_arg_advance): Count fregno using mode size.
3341 (function_arg): Handle long double split over regs and memory.
3342 (function_arg_partial_nregs): Likewise.
3343 (rs6000_va_arg): Repackage complex args.
3344
3345 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3346
3347 PR target/14047
3348 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3349 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3350 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3351
3352 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3353
3354 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3355 prototype.
3356 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3357 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3358
3359 2003-03-12 Andrew Pinski <apinski@apple.com>
3360
3361 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3362 Use ret instead of result. Use addr instead of base.
3363
3364 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3365
3366 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3367 fixes required by libstdc++ and update installation instructions
3368 for libstdc++.a.
3369
3370 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3371
3372 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3373 leading '@' on fastcall symbols before stripping suffix.
3374
3375 2004-03-12 Roger Sayle <roger@eyesopen.com>
3376
3377 * combine.c (unmentioned_reg_p): New function to check whether an
3378 expression is a "specialization" of another, i.e. that there are
3379 no registers or memory references mentioned in the first that don't
3380 appear in the second.
3381 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3382 (combine_instructions): Also try combining instructions using the
3383 REG_EQUAL note from a preceding log-linked instruction.
3384
3385 2004-03-12 Roger Sayle <roger@eyesopen.com>
3386
3387 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3388
3389 2004-03-12 Matt Austern <austern@apple.com>
3390
3391 * target.h (struct gcc_target): New target hook, unwind_label.
3392 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3393 * output.h (default_emit_unwind_label): New function.
3394 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3395 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3396 (TARGET_SUPPORTS_HIDDEN): New target macro.
3397 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3398 that corresponds to this FDE.
3399 (FRAME_BEGIN_LABEL): Allow target to override default label.
3400 (output_call_frame_info): If FDEs are linknonce, then use extra
3401 indirection for FDE encoding, output a label for each FDE, and
3402 output an empty label for each function without an FDE.
3403 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3404 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3405 decls with DECL_ONE_ONLY set, if that macro is defined.
3406 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3407 for a SUPPORTS_ONE_ONLY target.
3408 * config/darwin-protos.h (darwin_unique_section): Declare.
3409 (darwin_asm_named_section): Likewise.
3410 (darwin_section_type_flags): Likewise.
3411 (darwin_non_lazy_pcrel): Likewise.
3412 (darwin_emit_unwind_label): Likewise.
3413 (darwin_make_decl_one_only): Likewise.
3414 * config/darwin.c (machopic_finish): Get rid of tweak that
3415 eliminate stubs for symbols that are defined.
3416 (darwin_encode_section_info): Don't treat weak functions as defined.
3417 (darwin_make_decl_one_only): Define.
3418 (darwin_asm_named_section): Likewise.
3419 (darwin_section_type_flags): Likewise.
3420 (darwin_unique_section): Likewise.
3421 (darwin_emit_unwind_label): Likewise.
3422 (darwin_non_lazy_pcrel): Likewise.
3423 (darwin_asm_output_dwarf_delta): Difference between two labels is
3424 local only if both labels are local.
3425 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3426 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3427 (TARGET_SUPPORTS_HIDDEN): Likewise.
3428 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3429 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3430 (FRAME_BEGIN_LABEL): Likewise.
3431 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3432 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3433 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3434 (TARGET_ASM_UNIQUE_SECTION): Define.
3435 (EH_FRAME_SECTION_NAME): Define.
3436 (EH_FRAME_SECTION_ATTR): Likewise.
3437 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3438 (TARGET_ASM_NAMED_SECTION): Likewise.
3439 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3440 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3441 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3442 TARGET_ASM_EMIT_UNWIND_LABEL.
3443
3444 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445
3446 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3447 existing exp10* case.
3448 (expand_builtin): Likewise.
3449
3450 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3451
3452 * doc/tm.texi (registers) <Values in Registers>: Add
3453 entry for REGMODE_NATURAL_SIZE.
3454
3455 2004-03-12 Richard Henderson <rth@redhat.com>
3456
3457 PR target/14547
3458 * target.h (struct gcc_target): Move calls substructure before
3459 booleans. Add split_complex_arg.
3460 * function.c (assign_parms, split_complex_args): Use it.
3461 * calls.c (expand_call): Likewise.
3462 (split_complex_values): Likewise. Check for splittable types
3463 before allocating memory.
3464 (split_complex_types): Likewise.
3465 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3466 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3467 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3468 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3469 (TARGET_SPLIT_COMPLEX_ARG): New.
3470 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3471 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3472 (rs6000_override_options): Zap it for non-AIX.
3473 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3474 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3475 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3476 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3477 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3478 SPLIT_COMPLEX_ARGS entry.
3479
3480 2004-03-11 Richard Henderson <rth@redhat.com>
3481
3482 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3483 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3484 (alpha_emit_xfloating_arith): Update to match.
3485 (alpha_emit_xfloating_compare): Likewise.
3486 (alpha_emit_xfloating_cvt): Likewise.
3487 (alpha_emit_xfloating_libcall): Take already built symbol,
3488 mark call const.
3489 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3490 op1 in a register.
3491
3492 2004-03-11 Richard Henderson <rth@redhat.com>
3493
3494 PR target/14539
3495 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3496
3497 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3498
3499 2004-03-11 Richard Henderson <rth@redhat.com>
3500
3501 PR middle-end/14477
3502 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3503
3504 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3505
3506 PR target/14262
3507 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3508 defined, pass small BLKmode values in registers in the low-order part.
3509
3510 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3511
3512 * combine.c (if_then_else_cond): Check for NULL return value of
3513 simplify_gen_subreg.
3514
3515 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3516
3517 PR target/14496
3518 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3519 TARGET_SINGLE_FLOAT.
3520
3521 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3522
3523 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3524 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3525 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3526 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3527
3528 2004-03-11 Roger Sayle <roger@eyesopen.com>
3529
3530 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3531 -((int)X>>C) where C is an integer constant one bit less than the
3532 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3533 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3534
3535 * simplify-rtx.c (simplify_unary_operation): Also implement the
3536 above transformations at the RTL level.
3537
3538 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3539
3540 * real.c (encode_ibm_extended): Do round low word.
3541
3542 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3543
3544 * config/arm/arm.md (is_xscale): Comment this attribute and move
3545 it a bit further up in the file, closer to related attributes.
3546
3547 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3548
3549 * config/host-solaris.c (sol_gt_pch_use_address): Add
3550 missing terminating marker to comment.
3551
3552 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3553
3554 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3555 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3556 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3557 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3558 move_operand as source predicate in all cases.
3559 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3560 Test reg_or_0_operand. Use move_operand as source predicate.
3561 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3562 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3563 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3564 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3565 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3566 Use move_operand as source predicate. Remove 'K' constraint.
3567 (*movqi_internal): Likewise movqi_internal.
3568 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3569 reg_or_0_operand. Use move_operand as source predicate.
3570 (*movsf_softfloat): Likewise movsf_internal2.
3571 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3572 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3573 (*movdf_softfloat): Likewise movdf_internal2.
3574 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3575 for DImode if !TARGET_64BIT.
3576 (mips_legitimize_move): Simplify accordingly.
3577
3578 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3579
3580 PR/14362
3581 * var-tracking.c (struct variable_def): Added field refcount.
3582 (variable_htab_free): Decrease the refcount and delete variable
3583 only if there are no more references.
3584 (unshare_variable): New function.
3585 (vars_copy_1): Increase refcount instead of copying the variable.
3586 (variable_union): Share the variables where possible, unshare
3587 the variables if needed.
3588 (variable_different_p): Return false if var1 and var2 are
3589 the same structure.
3590 (variable_was_changed): Init the refcount of new variable.
3591 (set_frame_base_location): Unshare variable if needed.
3592 (set_variable_part): Init the refcount of new variable.
3593 Unshare the variables if needed.
3594 (delete_variable_part): Unshare the variables if needed.
3595 (emit_notes_for_differences_1): Init the refcount of new variable.
3596 (vt_add_function_parameters): Do not add function parameters to
3597 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3598 (vt_initialize): Do not add frame_base_decl to IN set of
3599 ENTRY_BLOCK_PTR because it is unused anyway.
3600
3601 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3602
3603 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3604 (vars_copy): Likewise.
3605 (variable_union): Likewise.
3606 (set_variable_part): Likewise.
3607 (delete_variable_part): Likewise.
3608
3609 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3610
3611 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3612 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3613 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3614 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3615 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3616 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3617 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3618 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3619 config/stormy16/stormy16.c: Fix comment typos and formatting.
3620
3621 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3622
3623 * configure: Regenerate, since I forgot to while committing Paolo's
3624 changes.
3625
3626 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3627
3628 PR ada/14131
3629 Move language detection to the top level.
3630 * configure.ac: Remove code to detect languages,
3631 it now lives exclusively in the top level.
3632 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3633 top level, renamed to ACX_PROG_GNAT.
3634
3635 2004-03-10 Richard Henderson <rth@redhat.com>
3636
3637 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3638 extra arguments.
3639 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3640 and host_xmake_file fragments.
3641 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3642 (gt_pch_restore): Similarly for gt_pch_use_address.
3643 (default_gt_pch_get_address): New.
3644 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3645 (default_gt_pch_use_address): Split out of gt_pch_restore.
3646 (mmap_gt_pch_use_address): Likewise.
3647 * hooks.c (hook_voidp_size_t_null): Remove.
3648 (hook_bool_voidp_size_t_false): Remove.
3649 * hooks.h: Likewise.
3650 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3651 default_ or mmap_ definitions.
3652 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3653 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3654 and gt_pch_use_address.
3655 * config/host-linux.c, config/host-solaris.c: New files.
3656 * config/x-linux, config/x-solaris: New files.
3657 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3658 Update for changed definition.
3659 (darwin_rs6000_gt_pch_use_address): Likewise.
3660 * doc/hostconfig.texi: Update docs.
3661
3662 2004-03-10 Richard Henderson <rth@redhat.com>
3663
3664 PR c/14517
3665 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3666 except for pedantic c90 mode.
3667
3668 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3669
3670 * configure.ac: Bump AC_PREREQ to 2.59.
3671 * configure: Regenerate.
3672
3673 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3674
3675 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3676 (exp10_optab, exp2_optab): Define corresponding macros.
3677 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3678 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3679 using exp10?f2 and exp2?f2 patterns.
3680 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3681 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3682 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3683 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3684
3685 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3686 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3687 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3688
3689 2004-03-10 Anthony Green <green@redhat.com>
3690
3691 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3692
3693 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3694
3695 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3696 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3697 __LONGDOUBLE128.
3698 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3699 TARGET_OS_AIX_CPP_BUILTINS.
3700 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3701 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3702 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3703 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3704 previous change.
3705
3706 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3707
3708 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3709
3710 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3711
3712 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3713 __LONGDOUBLE128 on AIX.
3714
3715 2004-03-10 Andrew Haley <aph@redhat.com>
3716
3717 PR optimization/14381
3718 * function.c (expand_function_end): Emit a blockage insn before
3719 the epilogue when -fnon-call-exceptions is used.
3720
3721 * except.c (expand_start_all_catch): Make comment more accurate.
3722
3723 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3724
3725 PR target/14480
3726 * config/rs6000/t-rtems: Add missing file on branch.
3727
3728 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3729
3730 * dbxout.c (dbxout_symbol_location): Do not output references
3731 to optimized-out constant pool symbols.
3732
3733 2004-03-10 Andreas Schwab <schwab@suse.de>
3734
3735 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3736 twon34_r.
3737
3738 2004-03-09 James E Wilson <wilson@specifixinc.com>
3739
3740 * alias.c (alias_sets_might_conflict_p): New.
3741 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3742 * common.opt (Wstrict-aliasing=): New.
3743 * flags.h (warn_strict_aliasing): Change type to int.
3744 * opts.c (warn_strict_aliasing): Change type to int.
3745 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3746 * tree.h (alias_sets_might_conflict_p): Declare it.
3747 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3748
3749 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3750
3751 PR bootstrap/12371
3752 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3753 (CALL_USED_REGISTERS): Likewise.
3754 (REG_CLASS_CONTENTS): Likewise.
3755 (REG_ALLOC_ORDER): New.
3756 (REGNO_REG_CLASS): Use regno_reg_class.
3757 * config/m68k/m68k.c: Add regno_reg_class array.
3758
3759 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3760
3761 * config/ia64/ia64.md (divsi3): Fix algorithm.
3762 (udivsi3): Ditto.
3763 (setf_exp_xf): Remove '*' from name.
3764 * testsuite/gcc.dg/20040309-1.c: New test.
3765
3766 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3767
3768 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3769 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3770 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3771 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3772 (sparc_aout_select_rtx_section): Don't check
3773 SUNOS4_SHARED_LIBRARIES.
3774 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3775
3776 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3777
3778 PR other/14474
3779 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3780 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3781 INTERNALS".
3782
3783 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3784
3785 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3786 (LIBGCC_SPEC): Update to match.
3787
3788 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3789
3790 * c-decl.c (last_function_parms, last_function_parm_tags)
3791 (last_function_parm_others, current_function_parms)
3792 (current_function_parm_tags, current_function_parm_others):
3793 Delete.
3794 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3795 New macros.
3796 (grokdeclarator): For function definitions, save the arg-info
3797 block from the declarator in DECL_ARGUMENTS.
3798 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3799 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3800 contains only PARM_DECLs. Improve diagnostics.
3801 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3802 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3803 (store_parm_decls_newstyle): Take the function to operate on,
3804 and an arg-info block, as arguments; don't get anything from
3805 current_function_* globals.
3806 (store_parm_decls_oldstyle): Likewise.
3807 (store_parm_decls): Pass fndecl and its arg-info block down to
3808 store_parm_decls_newstyle/oldstyle. Send functions with empty
3809 argument lists through store_parm_decls_newstyle to reduce
3810 overhead.
3811 (pushdecl): Comment on the problems with the call to copy_node.
3812 Clear DECL_ARGUMENTS of the old node after copying it, if it
3813 is an arg-info block instead of a chain of decls.
3814 (start_function): Do not manipulate current_function_parm* or
3815 last_function_parm*.
3816
3817 2004-03-09 Roger Sayle <roger@eyesopen.com>
3818 Andrew Pinski <pinskia@physics.uc.edu>
3819
3820 * ifcvt.c (noce_try_sign_mask): New function to transform
3821 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3822 (noce_process_if_block): Call noce_try_sign_mask.
3823
3824 2004-03-09 Andrew Pinski <apinski@apple.com>
3825
3826 * c-typeck.c (tagged_types_tu_compatible_p):
3827 Fix typo.
3828
3829 2004-03-09 Roger Sayle <roger@eyesopen.com>
3830
3831 * simplify-rtx.c (simplify_const_relational_operation): New function
3832 renamed from simplify_relational_operation.
3833 (simplify_relational_operation): Change prototype to accept an
3834 additional mode argument. Call simplify_const_relational_operation.
3835 (simplify_gen_relational): Update simplify_relational_operation call.
3836 (simplify_ternary_operation): Update simplify_relational_operation
3837 subroutine call to use simplify_const_relational_operation instead.
3838
3839 * rtl.h (simplify_const_relational_operation): Prototype here.
3840 (simplify_relational_operation): Add addtional mode argument.
3841
3842 * combine.c (combine_simplify_rtx): Update calls to
3843 simplify_relational_operation.
3844 (simplify_set): Likewise.
3845 (gen_binary): Likewise.
3846 * cse.c (fold_rtx): Likewise.
3847 * dojump.c (compare_from_rtx): Likewise.
3848 (do_compare_rtx_and_jump): Likewise.
3849 * integrate.c (subst_constants): Likewise.
3850 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3851
3852 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3853
3854 * config/m32r/m32r.md: Remove all define_peephole's.
3855
3856 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3857
3858 * config/rs6000/rs6000.md: Remove trailing whitespace.
3859
3860 2004-03-08 Eric Christopher <echristo@redhat.com>
3861
3862 * Makefile.in (site.exp): Add libiconv variable definition.
3863
3864 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3865
3866 * configure: Regenerate for config/accross.m4 correction.
3867
3868 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3869
3870 PR target/14480
3871 * config/rs6000/t-rtems: Add missing file on branch.
3872
3873 2004-03-08 Roger Sayle <roger@eyesopen.com>
3874
3875 PR middle-end/14289
3876 * c-typeck.c (c_mark_addressable): A register variable should
3877 be considered global if its not automatic, i.e. TREE_PUBLIC,
3878 TREE_STATIC or DECL_EXTERNAL.
3879 * function.c (put_var_into_stack): Call abort when placing a
3880 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3881
3882 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3883
3884 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3885 ("*extendqisi2_short_displ"): Likewise.
3886
3887 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3888
3889 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3890 (comp_operator): Likewise.
3891 * config/pdp11/pdp11-protos.h: Remove corresponding
3892 prototypes.
3893
3894 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3895
3896 * expr.c (highest_pow2_factor_for_type): Rename into
3897 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3898 TYPE_ALIGN when the target is a COMPONENT_REF.
3899 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3900
3901 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3902
3903 * config/rs6000/rs6000.c: Formatting fix.
3904 (legitimate_offset_address_p): Correct offset range check.
3905
3906 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3907 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3908 and MASK_STRING.
3909
3910 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3911
3912 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3913 for little endian.
3914 ("ashrdi3_no_power"): Disable for little endian.
3915 (ashrdi3): Same.
3916
3917 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3918
3919 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3920 builtins.
3921
3922 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3923
3924 PR target/14471
3925 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3926 case, checking for -no-mul-bug-abort option.
3927 * configure, config.in: Regenerate.
3928 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3929 and -mno-mul-bug-workaround.
3930 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3931 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3932 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3933 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3934 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3935 sure mulu.d is not last on cache-line.
3936 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3937 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3938 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3939 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3940 -mno-mul-bug-workaround.
3941 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3942 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3943 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3944 relation to MULT in head comment.
3945 (cris_op_str): Abort for MULT.
3946 (cris_print_operand) <case '!'>: New case.
3947
3948 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3949
3950 PR debug/11983
3951 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3952 dw_val_class_vec. Replace use throughout file.
3953 (dw_float_const): Delete.
3954 (dw_vec_const): New.
3955 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3956 throughout file.
3957 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3958 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3959 (size_of_die): Adjust dw_val_class_vec sizing.
3960 (output_die): Output dw_val_class_vec.
3961 (insert_int, extract_int, insert_float): New functions.
3962 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3963 Handle CONST_VECTOR.
3964 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3965
3966 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3967
3968 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3969 AltiVec abi cannot co-exist.
3970
3971 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3972
3973 2004-03-07 Jan Hubicka <jh@suse.cz>
3974
3975 * except.c (emit_to_new_bb_before): Break fallthru edges.
3976
3977 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3978
3979 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3980 ("*lshrsi3"): Also accept an immediate for 68HC12.
3981 ("*ashrsi3_const"): Likewise.
3982 ("*ashrsi3"): Likewise.
3983 ("*ashlsi3_const"): Likewise.
3984 ("*ashlsi3"): Likewise.
3985 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3986 comparing with a pop; don't use a split for that.
3987 ("cmphi split"): Disable compare split for 68HC12.
3988
3989 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3990 the status operands if they have side effects.
3991
3992 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3993
3994 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3995 definition.
3996 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3997 config/h8300/h8300.h, config/ia64/ia64.h,
3998 config/mcore/mcore.h, config/mmix/mmix.h,
3999 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4000 config/stormy16/stormy16.h, config/v850/v850.h,
4001 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4002 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4003 definition.
4004
4005 2004-03-07 Roger Sayle <roger@eyesopen.com>
4006
4007 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4008 <XOR_EXPR>: Fold x ^ x as zero.
4009 <AND_EXPR>: Fold x & x as x.
4010
4011 2004-03-07 Roger Sayle <roger@eyesopen.com>
4012
4013 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4014 "foo++ == const" into "++foo == const+incr".
4015
4016 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4017
4018 * config/mips/mips.c (mips_in_small_data_p): Return false if
4019 TARGET_ABICALLS.
4020
4021 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4022
4023 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4024 the stack register.
4025 (expand_prologue): Don't make an interrupt or a trap handler a far
4026 symbol.
4027 (m68hc11_initial_elimination_offset): Likewise.
4028
4029 2004-03-06 Richard Henderson <rth@redhat.com>
4030
4031 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4032
4033 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4034
4035 * config/ns32k/ns32k-protos.h: Add a prototype for
4036 ns32k_notice_update_cc.
4037 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4038 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4039 ns32k_notice_update_cc.
4040
4041 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4042
4043 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4044 "*load_multiple_si"): Allow only if reload_completed.
4045 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4046 Likewise.
4047
4048 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4049
4050 * config/vax/vax-protos.h: Add a prototype for
4051 vax_notice_update_cc.
4052 * config/vax/vax.c (vax_notice_update_cc): New.
4053 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4054 vax_notice_update_cc.
4055
4056 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4057
4058 * collect2.c (main): Only export initfunc and finifunc if
4059 LD_INIT_SWITCH not defined.
4060 (scan_prog_file): Only export constructors and destructors if
4061 LD_INIT_SWITCH not defined. Only export symbols not found in
4062 shared objects.
4063
4064 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065
4066 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4067 last.
4068 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4069 from calls to gen_icacheflush.
4070
4071 2004-03-06 Richard Henderson <rth@redhat.com>
4072
4073 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4074 (TARGET_LONG_DOUBLE_128): New.
4075 (TARGET_SWITCHES): Add long-double-{128,64}.
4076 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4077 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4078 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4079 (WIDEST_HARDWARE_FP_SIZE): New.
4080 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4081 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4082 if TARGET_VAX_FLOAT.
4083 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4084 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4085
4086 2004-03-06 Richard Henderson <rth@redhat.com>
4087
4088 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4089 botched rtx class conversion.
4090
4091 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4092
4093 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4094 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4095
4096 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4097 macros.
4098 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4099
4100 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4101
4102 PR target/14343
4103 * config/i386/i386.md (movv2di_internal): Conditionalize on
4104 TARGET_SSE, not TARGET_SSE2.
4105
4106 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4107
4108 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4109 duplicated line.
4110
4111 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112
4113 * builtins.c: Consistently use logN not log* in comments.
4114
4115 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4116
4117 * rtl.h (mem_expr_equal_p): Function prototype added.
4118 * cfgcleanup.c (merge_memattrs): New function.
4119 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4120 * emit-rtl.c (mem_expr_equal_p): New function.
4121
4122 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4123
4124 * objc/objc-act.c (synth_module_prologue): Const-qualify
4125 objc_selector type if using the GNU runtime; fix generated
4126 signatures for objc_msg_lookup and objc_msg_lookup_super
4127 to match what GNU ObjC headers provide; reformat and clean up.
4128 (synth_self_and_ucmd_args): Use previously constructed (and
4129 hence possibly const-qualified) objc_selector type.
4130
4131 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4132
4133 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4134
4135 2004-03-05 Jason Merrill <jason@redhat.com>
4136
4137 * tree.h (TYPE_HASH): Use TYPE_UID.
4138 (TREE_HASH): New macro with old definition of TYPE_HASH.
4139 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4140 (build_array_type, build_function_type): Likewise.
4141 (build_method_type_directly): Likewise.
4142 (build_offset_type, build_complex_type): Likewise.
4143 (type_hash_list, attribute_hash_list): Likewise. Now static.
4144 * except.c: s/TYPE_HASH/TREE_HASH/.
4145
4146 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4147
4148 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4149 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4150 __va_ndx by 2 words when referencing an argument on the stack.
4151 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4152 words when an arg on the stack is first seen.
4153
4154 2004-03-05 Paul Brook <paul@codesourcery.com>
4155
4156 * arm.h (ARM_FLAG_VFP): Remove.
4157 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4158 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4159
4160 2004-03-05 Paul Brook <paul@codesourcery.com>
4161
4162 * function.c (assign_parms): Include pretend alignment offset.
4163
4164 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4165
4166 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4167 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4168
4169 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4170
4171 * configure.ac: When passing --enable-languages to subdir
4172 configure when host != build, make sure we don't pass an empty
4173 value.
4174 * configure: Regenerate.
4175
4176 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4177
4178 PR 13577
4179 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4180 options.
4181
4182 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4183
4184 * simplify-rtx.c (simplify_relational_operation): If
4185 flag_wrapv is set, do not move terms between the two
4186 side of a relational operator.
4187
4188 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4189
4190 * rtlanal.c: Include target.h and output.h
4191 (rtx_cost, address_cost, default_address_cost): Move from...
4192 * cse.c (rtx_cost, address_cost, default_address_cost):
4193 ... this file.
4194 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4195 * Makefile.in: Adjust dependencies.
4196
4197 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4198
4199 * cse.c (cse_end_of_basic_block): Make static.
4200 * local-alloc.c (function_invariant_p): Move to
4201 reload1.c.
4202 * loop.c (libcall_other_reg, record_excess_regs):
4203 Make static.
4204 * reload1.c (function_invariant_p): Moved here
4205 from local-alloc.c, made static.
4206 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4207 libcall_other_reg, record_excess_regs): Remove
4208 declarations.
4209
4210 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4211
4212 * config/m32r/m32r.c (signed_comparison_operator): Add a
4213 missing parenthesis.
4214
4215 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4216
4217 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4218 going to call mmap again. Read the file into the right place.
4219 Give a fatal error if we have to relocate.
4220
4221 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4222
4223 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4224 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4225
4226 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4227
4228 PR other/14354
4229 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4230 round the same. When rounding, clear bits that would cause a
4231 second rounding in pack_d.
4232 (_fpmul_parts): Ditto. Remove #if 0:d code.
4233
4234 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4235
4236 PR c++/14425, c++/14426
4237 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4238 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4239 Change C++ definitions to accept a 'const int' argument;
4240 the prototypes already do.
4241 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4242 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4243 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4244 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4245 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4246 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4247 end in ..._int; change them to accept an int instead of a char
4248 as the last parameter.
4249
4250 2004-03-04 Phil Edwards <phil@codesourcery.com>
4251
4252 * genmultilib: Change '=' to '-' when translating option names
4253 to directory names.
4254
4255 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4256
4257 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4258 stack slot for temp used for result of BLKmode but in integral mode.
4259
4260 2004-03-04 Jan Hubicka <jh@suse.cz>
4261
4262 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4263
4264 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4265 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4266
4267 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4268
4269 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4270 * testsuite/gcc.dg/20040303-1.c: New test.
4271
4272 2004-03-04 Steven Bosscher <stevenb@suse.de>
4273
4274 * ppro.md: Rewrite as a DFA pipeline description.
4275 * i386.md: Remove all uses of the ppro_uops attribute.
4276 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4277 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4278 ix86_sched_reorder, ix86_variable_issue,
4279 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4280 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4281 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4282 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4283 * athlon.md (athlon_ssecmp_load): Fix comment
4284
4285 2004-03-04 Stuart Hastings <stuart@apple.com>
4286
4287 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4288
4289 2004-03-04 Stuart Hastings <stuart@apple.com>
4290
4291 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4292 686, tell Darwin assembler to allow prefetch insns, non-empty def
4293 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4294
4295 2004-03-04 DJ Delorie <dj@redhat.com>
4296
4297 PR optimization/14282
4298 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4299 between a call and the assignment of its return value.
4300
4301 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4302
4303 * config/h8300/h8300.c: Put a comment for every function.
4304
4305 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4306
4307 * config/h8300/h8300.md: Add comments about peephole2's.
4308
4309 2004-03-04 Steven Bosscher <stevenb@suse.de>
4310
4311 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4312
4313 2004-03-04 Jan Hubicka <jh@suse.cz>
4314
4315 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4316 * cselib.c (cselib_record_memory): New static variable.
4317 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4318 Give up on memories when asked for.
4319 (cselib_init): Accept new argument.
4320 * cselib.h (cselib_init): Update prototype.
4321 * gcse.c (local_cprop_pass): Update call of cselib_init.
4322 * loop.c (load_mems): Update call of cselib_init.
4323 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4324 * sched-deps.c (sched_analyze): Update call of cselib_init.
4325
4326 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4327 GP <gp@qnx.com>
4328
4329 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4330 when compiling PIC.
4331
4332 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4333
4334 PR/14362
4335 * var-tracking.c (track_expr_p): Do not track variables which
4336 should be ignored for debugging purposes.
4337
4338 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4339
4340 * real.c (encode_ibm_extended): Don't bother rounding low double.
4341 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4342 when fmt->pnan < fmt->p.
4343
4344 2004-03-04 Eric Christopher <echristo@redhat.com>
4345
4346 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4347 only range of valid arg registers and fixed_regs.
4348
4349 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4350
4351 PR target/14406
4352 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4353 (abstf2, abstf2_internal): New define_expand.
4354
4355 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4356
4357 PR optimization/14235
4358 * expr.c (convert_move): Copy the source to a new pseudo
4359 when converting from a sub-word source to a larger-than-word
4360 register which conflicts with the source.
4361
4362 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4363
4364 PR 13728
4365 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4366 parameters with the same name, unless one is a forward decl.
4367 Do not issue a redundant-redeclaration warning for forward
4368 decls of parameters.
4369
4370 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4371
4372 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4373 configuration.
4374
4375 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4376
4377 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4378
4379 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4380
4381 * target-def.h (TARGET_OPTF): Delete.
4382 * c-opts.c (TARGET_OPTF): Define.
4383
4384 2004-03-04 Jan Hubicka <jh@suse.cz>
4385
4386 * cselib.c (cselib_finish): Fix another miss-application of my previous
4387 patch.
4388
4389 2004-03-03 Mike Stump <mrs@apple.com>
4390
4391 Add framework support for darwin.
4392
4393 * c-incpath.c: Include target.h and machmode.h.
4394 (add_path): Use a consistent style for cpp_dir. Initialize
4395 p->construct to 0.
4396 (add_cpp_dir_path): New.
4397 (register_include_chains): Add use of extra_includes callback.
4398 (hook_void_int): Add.
4399 (target_c_incpath): Add.
4400 * c-incpath.h (add_cpp_dir_path): New.
4401 (target_c_incpath_s): Add.
4402 (target_c_incpath): Add.
4403 (C_INCPATH_INIT): Add.
4404 * c-opts.c (c_common_missing_argument,
4405 c_common_handle_option): Add -F argument processing.
4406 * c.opt: Add -F argument processing.
4407 * gcc.c (trad_capable_cpp): Add -F argument processing.
4408 * cppfiles.c (find_file_in_dir): Update to use construct
4409 callback.
4410 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4411 cpp_get_prev): New.
4412 (_cpp_find_file): Use search_path_exhausted.
4413 (make_cpp_dir): Initialize construct to 0.
4414 * cpplib.h (missing_header_cb
4415 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4416 (cpp_callbacks): Add missing_header
4417 (cpp_dir): Add construct.
4418 * target-def.h: (TARGET_OPTF): New.
4419 * hooks.c (hook_void_int, hook_void_charptr): Add.
4420 * hooks.h (hook_void_int, hook_void_charptr): Add.
4421 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4422 $(MACHMODE_H) dependencies.
4423 * doc/invoke.texi (Darwin Options): Document -F.
4424 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4425 (TARGET_OPTF): Add.
4426 * fix-header.c (target_c_incpath): Add.
4427
4428 * config/darwin-c.c: Add c-incpath.h include.
4429 (using_frameworks, find_subframework_file,
4430 find_subframework_header, add_system_framework_path,
4431 frameworks_in_use, num_frameworks, max_frameworks,
4432 add_framework, find_framework, struct framework_header,
4433 framework_header_dirs, framework_construct_pathname,
4434 find_subframework_file, add_system_framework_path,
4435 add_framework_path, framework_defaults,
4436 darwin_register_frameworks, find_subframework_header): Add.
4437 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4438 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4439 (CPP_SPEC): Add __APPLE_CC__ support.
4440 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4441
4442 2004-03-04 Jan Hubicka <jh@suse.cz>
4443
4444 * cselib.c (cselib_finish): Fix miss-application of my previous
4445 patch.
4446
4447 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4448
4449 * hooks.c (hook_tree_tree_identity): New.
4450 * hooks.h: Add a prototype for hook_tree_tree_identity.
4451 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4452 instead of MD_ASM_CLOBBERS.
4453 * system.h (MD_ASM_CLOBBERS): Poison.
4454 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4455 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4456 * target.h (gcc_target): Add md_asm_clobbers.
4457 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4458 (ix86_md_asm_clobbers): New.
4459 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4460 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4461 TARGET_MD_ASM_CLOBBERS.
4462
4463 2004-03-03 Stuart Hastings <stuart@apple.com>
4464
4465 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4466
4467 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4468
4469 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4470
4471 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4472 (ASM_DOUBLE): Likewise.
4473 (ASM_LONGDOUBLE): Likewise.
4474 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4475
4476 2003-03-03 Richard Henderson <rth@redhat.com>
4477
4478 PR opt/13862
4479 * cselib.c (cselib_record_sets): Don't record multiple sets in
4480 asm insns.
4481
4482 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4483
4484 * common.opt: Add description of the new -fgcse-after-reload flag.
4485
4486 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4487
4488 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4489 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4490 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4491 get_bb_avail_insn, hash_scan_set_after_reload,
4492 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4493 gcse_after_reload, get_bb_avail_insn): New functions to implement
4494 gcse-after-reload.
4495 (gcse_after_reload_main): New function, the main entry point to
4496 gcse-after-reload.
4497
4498 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4499
4500 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4501
4502 * toplev.c (flag_gcse_after_reload): Initialization.
4503
4504 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4505
4506 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4507 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4508 the gcse after reload optimization.
4509
4510 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4511 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4512 parameters.
4513
4514 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4515
4516 2004-03-03 Nicolas Pitre <nico@cam.org>
4517
4518 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4519 small negative values.
4520
4521 2004-03-03 Jan Hubicka <jh@suse.cz>
4522
4523 * cselib.c (hash_table): Remove GTY marker.
4524 (reg_values): Turn into array.
4525 (used_regs): Likewise.
4526 (n_used_regs): New static variable.
4527 (reg_values_old): Kill.
4528 (clear_table): Update uses of arrays.
4529 (cselib_lookup): Likewise.
4530 (cselib_record_set): Likewise.
4531 (cselib_init): Likewise.
4532 (cselib_finish): Likewise.
4533 (cselib_udpate_varray_sizes): Kill.
4534 * cselib.h (cselib_update_varray_sizes): Kill.
4535
4536 2004-03-03 Paul Brook <paul@codesourcery.com>
4537
4538 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4539
4540 2004-03-03 Jan Hubicka <jh@suse.cz>
4541
4542 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4543 Rename from ...; make statistics transparent.
4544 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4545 (loc_descriptor): New structure.
4546 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4547 add_statistics):
4548 New static function.
4549 (ggc_record_overhead, dump_statistics): New global function.
4550 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4551 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4552 from ...; accept locations
4553 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4554 ggc_realloc, ggc_alloc_typed): ... this one.
4555 from ...; accept locations
4556 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4557 ggc_alloc_stat): Rename from ... ; pass locations
4558 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4559 ... this one.
4560 (ggc_alloc_stat): Record overehead.
4561 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4562 ggc_realloc, ggc_alloc_typed): Turn to macros
4563 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4564 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4565 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4566 * langhooks.h (lhd_make_node): Declare.
4567 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4568 * langhooks.c (lhd_make_node): New.
4569 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4570 locations.
4571 (rtx_alloc, swallow_copy_rtx): ... this one.
4572 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4573 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4574 * toplpev.c (finalize): Dump stats.
4575 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4576 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4577 Rename from ... ; pass locators.
4578 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4579 build?, build_decl): Declare.
4580 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4581 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4582 Declare.
4583 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4584 build?, build_decl): New macros.
4585 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4586 * statistics.h: New file.
4587
4588 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4589 Richard Sandiford <rsandifo@redhat.com>
4590
4591 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4592 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4593 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4594 * config/mips/mips.c (mips_output_division): Fill the branch delay
4595 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4596 TARGET_FIX_R4400.
4597 (mips_output_division): Adjust accordingly.
4598 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4599 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4600
4601 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4602
4603 * alias.c (rtx_equal_for_memref_p): Use predicates
4604 to test rtx classes and new rtx class codes, possibly
4605 splitting conditionals that tested against '<' and 'o'.
4606 * caller-save.c (save_call_clobbered_regs): Likewise.
4607 * combine.c (contains_muldiv, find_split_point, subst,
4608 combine_simplify_rtx, simplify_if_then_else,
4609 simplify_set, simplify_logical, expand_compound_operation,
4610 make_compound_operation, if_then_else_cond, known_cond,
4611 apply_distributive_law, cached_nonzero_bits,
4612 cached_num_sign_bit_copies, simplify_shift_const,
4613 gen_binary, simplify_comparison, update_table_tick,
4614 record_value_for_reg, get_lsat_value_validate): Likewise.
4615 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4616 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4617 Likewise.
4618 * emit-rtl.c (copy_insn_1): Likewise.
4619 * expr.c (force_operand): Likewise.
4620 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4621 * flow.c (notice_stack_pointer_modification_1,
4622 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4623 and_reg_cond, elim_reg_cond): Likewise.
4624 * function.c (update_epilogue_consts): Likewise.
4625 * genattrtab.c (attr_rtx_1): Likewise.
4626 * genopinit.c (gen_insn): Likewise.
4627 * integrate.c (subst_constants): Likewise.
4628 * jump.c (reversed_comparison_code_parts,
4629 reversed_comparison_code, delete_related_insns,
4630 rtx_renumbered_equal_p): Likewise.
4631 * local-alloc.c (block_alloc): Likewise.
4632 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4633 canonicalize_condition): Likewise.
4634 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4635 Likewise.
4636 * optabs.c (add_equal_node, expand_binop): Likewise.
4637 * predict.c (estimate_probability): Likewise.
4638 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4639 * recog.c (validate_replace_rtx_1, comparison_operator,
4640 offsettable_address_p, constrain_operands): Likewise.
4641 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4642 Likewise.
4643 * regclass.c (scan_one_insn): Likewise.
4644 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4645 * regrename.c (kill_autoinc_value): Likewise.
4646 * reload.c (find_reusable_reload, find_reloads,
4647 reg_overlap_mentioned_for_reload_p): Likewise.
4648 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4649 * rtl.c (copy_rtx): Likewise.
4650 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4651 * rtlanal.c (commutative_operand_precedence): Likewise.
4652 * sched-deps.c (conditions_mutex_p): Likewise.
4653 * sched-rgn.c (is_cfg_nonregular): Likewise.
4654 * simplify-rtx.c (simplify_gen_binary,
4655 simplify_gen_relational, simplify_replace_rtx,
4656 simplify_unary_operation, simplify_binary_operation,
4657 simplify_ternary_operation, simplify_rtx): Likewise.
4658 * unroll.c (reg_dead_after_loop): Likewise.
4659 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4660 print_operand): Likewise.
4661 * config/arc/arc.c (proper_comparison_operator): Likewise.
4662 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4663 Likewise.
4664 * config/avr/avr.c (_reg_unused_after): Likewise.
4665 * config/frv/frv.c (frv_ifcvt_modify_tests,
4666 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4667 * config/i386/i386.c (ix86_comparison_operator,
4668 ix86_carry_flag_operator, fcmov_comparison_operator,
4669 arith_or_logical_operator, print_operand,
4670 ix86_expand_binary_operator, ix86_binary_operator_ok):
4671 Likewise.
4672 * config/i386/i386.md: Likewise.
4673 * config/ia64/ia64.c (not_postinc_memory_operand,
4674 ia64_print_operand, update_set_flags, errata_emit_nops):
4675 Likewise.
4676 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4677 CONSTRAINT_OK_FOR_S): Likewise.
4678 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4679 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4680 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4681 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4682 Likewise.
4683 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4684 eqne_comparison_operator, signed_comparison_operator):
4685 Likewise.
4686 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4687 Likewise.
4688 * config/mmix/mmix (mmix_foldable_comparison_operator,
4689 mmix_comparison_operator): Likewise.
4690 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4691 * config/rs6000/rs6000.c (stmw_operation,
4692 branch_comparison_operator, trap_comparison_operator,
4693 ccr_bit): Likewise.
4694 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4695 * config/s390/s390.c (s390_alc_comparison,
4696 s390_slb_comparison):L Likewise.
4697 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4698 Likewise.
4699 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4700 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4701 emit_hard_tfmode_operation, reg_unused_after)
4702 * doc/md.texi, doc/rtl.texi: Likewise.
4703
4704 * ra-debug.c: Add 2004 to list of copyright years.
4705 * unroll.c: Likewise.
4706
4707 * combine.c (simplify_logical): Remove dummy test,
4708 (apply_distributive_law): Fix typo in comment.
4709 GET_CODE (x) == AND so x is a commutative binary op.
4710 * jump.c (delete_related_insns): simplify loop
4711 condition, move testing of RTX codes inside the loop.
4712 (rtx_renumbered_equal_p): do not use RTX_CODE.
4713 * rtl.c (rtx_class): Declare as enum rtx_class.
4714 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4715 Move to RTX_COMM_COMPARE class.
4716 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4717 Move to RTX_CONST_OBJ class.
4718 * rtl.h (enum rtx_class): New declaration,
4719 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4720 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4721 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4722 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4723 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4724 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4725 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4726 OBJECT_P): New macros.
4727 * config/sparc/sparc.c (noov_compare_op): Remove register
4728 from parameter.
4729
4730 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4731
4732 * target.h: Remove texi jargons in comments.
4733
4734 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4735
4736 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4737 threshold to 0x4f.
4738
4739 Revert:
4740 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4742 as well.
4743 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4744 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4745
4746 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4747
4748 * doc/md.texi (cbranchmode4): New.
4749
4750 2004-03-02 Eric Christopher <echristo@redhat.com>
4751
4752 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4753 fix_trunc.
4754 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4755 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4756 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4757 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4758
4759 2004-03-02 Richard Henderson <rth@redhat.com>
4760
4761 PR middle-end/11767
4762 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4763 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4764 before the compare, if flag_non_call_exceptions.
4765
4766 2004-03-02 Richard Henderson <rth@redhat.com>
4767
4768 PR middle-end/14327
4769 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4770 emitting the label, not after.
4771
4772 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4773
4774 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4775 (m68hc11_mov_addr_mode): Likewise.
4776 (m68hc11_override_options): Initialize them based on target.
4777 (register_indirect_p): Allow a MEM for indirect addressing modes and
4778 use flags to control what is allowed.
4779 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4780 supported addressing modes.
4781 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4782 (go_if_legitimate_address_internal): Likewise.
4783 (m68hc11_indirect_p): Likewise and check the mode.
4784 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4785
4786 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4787
4788 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4789 (expand_builtin_setjmp_setup): Use
4790 targetm.builtin_setjmp_frame_value instead of
4791 BUILTIN_SETJMP_FRAME_VALUE.
4792 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4793 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4794 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4795 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4796 * targhooks.c (default_builtin_setjmp_frame_value): New.
4797 * targhooks.h: Add a prototype for
4798 default_builtin_setjmp_frame_value.
4799 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4800 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4801
4802 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4803
4804 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4805 sequences of moves.
4806 (add peepholes): New peepholes to optimize sequences adding small
4807 constants.
4808 (bset peepholes): New peepholes to transform an OR in a bset form
4809 (bclr peepholes): Likewise for bclr form.
4810 (cmp peepholes): New peepholes to avoid register copies when comparing.
4811
4812 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4813
4814 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4815 to separate push from moves.
4816 ("*pushdf_internal"): Likewise.
4817 ("*pushsf_internal"): Likewise.
4818 ("*pushsi_internal"): Likewise.
4819 ("movdi_internal"): Use define_insn_and_split; non push operand.
4820 ("movdf_internal"): Likewise.
4821 ("movsf_internal"): Likewise.
4822 ("movsi_internal"): Likewise.
4823 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4824 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4825 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4826
4827 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4828
4829 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4830 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4831 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4832 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4833 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4834 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4835 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4836 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4837 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4838 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4839 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4840
4841 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4842
4843 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4844 (SOFT_XY_REGNUM): Define.
4845 (cmp split): Use the above instead of hard coded numbers.
4846 (8-bit op split): No need to check the mode; allow Q_REG.
4847 (ashift split): Adjust the first operand if it uses the SP and we
4848 are pushing the shifted value.
4849 (plus shift split): Fix when a source is in register D+X.
4850 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4851
4852 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4853
4854 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4855 comparing with Z register.
4856
4857 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4858
4859 * cfgloop.h (struct loop_desc): Removed.
4860 (struct loop): Fields simple, desc and has_desc removed.
4861 (simple_loop_p, count_loop_iterations): Declaration removed.
4862 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4863 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4864 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4865 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4866 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4867 simple_condition_p, simple_increment, count_strange_loop_iterations,
4868 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4869 Removed.
4870 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4871
4872 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4873
4874 * genattrtab.c: Don't handle MATCH_INSN.
4875 * genrecog.c: Likewise.
4876 * gensupport.c: Likewise.
4877 * rtl.def (match_insn): Remove.
4878 * doc/md.texi (match_insn, match_insn2): Remove.
4879
4880 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4881
4882 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4883 macro results in memory allocation.
4884
4885 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4886
4887 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4888 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4889 %(fbsd_dynamic_linker),
4890 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4891 config/i386/freebsd.h
4892 * config/arm/freebsd.h: Ditto.
4893 * config/i386/freebsd.h: Ditto.
4894 * config/i386/freebsd64.h: Ditto.
4895 * config/ia64/freebsd.h: Ditto.
4896 * config/rs6000/sysv4.h: Ditto.
4897 * config/sparc/freebsd.h: Ditto.
4898
4899 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4900
4901 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4902
4903 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4904
4905 * rtl.def (define_combine): Remove.
4906
4907 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4908
4909 * config/h8300/h8300.md: Tweak formatting.
4910
4911 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4912
4913 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4914 *cmphi_h8300_znvc.
4915 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4916
4917 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4918
4919 PR bootstrap/14356
4920 * gcc.c (process_command): Remove const-qualification from argv.
4921 (main): Likewise.
4922
4923 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4924
4925 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4926 pushqi1_h8300hs_advanced. Adjust its caller.
4927 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4928 Adjust its caller.
4929
4930 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4931
4932 * Makefile.in (install-libgcc, install-multilib): Pass
4933 mkinstalldirs var to libgcc.mk.
4934
4935 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4936
4937 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4938 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4939
4940 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4941
4942 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4943 * config/h8300/h8300.md: Split several peephole2's, each into
4944 two.
4945
4946 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4947
4948 * dominance.c (recount_dominator): Handle postdominators.
4949
4950 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4951
4952 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4953 (NUM_SYMBOL_TYPES): Likewise.
4954 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4955 (mips_unspec_address): Declare.
4956 (mips_gotoff_page, mips_gotoff_global): Delete.
4957 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4958 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4959 (mips_symbolic_constant_p, mips_symbolic_address_p)
4960 (mips_symbol_insns): Handle new symbol types.
4961 (general_symbolic_operand): New predicate.
4962 (mips_unspec_address): Make extern.
4963 (mips_gotoff_page, mips_gotoff_global): Delete.
4964 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4965 Handle new symbol types.
4966 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4967 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4968 mips_unspec_address directly.
4969 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4970 the documentation of -mexplicit-relocs.
4971
4972 2004-03-01 Jeff Law <law@redhat.com>
4973
4974 * fold-const.c (fold): An equality comparison of a non-weak object
4975 against zero has a known result. Similarly an equality comparison
4976 of the address of two non-weak, unaliased symbols has a known result.
4977
4978 * ggc-page.c (struct page_entry): New field PREV.
4979 (ggc_alloc): Update PREV field appropriately.
4980 (sweep_pages): Likewise.
4981 (ggc_free): Likewise. Use PREV field rather than loop to
4982 improve ggc_free performance.
4983
4984 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4985
4986 * config/mips/mips.c (mips_output_division): Use the division
4987 instruction to fill the delay slot of a zero check.
4988 (mips_idiv_insns): Adjust accordingly.
4989
4990 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4991
4992 * config.gcc: Create a default tmake_file for linux, and use
4993 it in all but two linux clauses. Comment those two.
4994
4995 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4996
4997 * combine.c (try_combine): Do not refer to is_replaced.
4998 (gen_lowpart_for_combine): Perverse subregs now have a
4999 more politically correct name.
5000 * cse.c (cse_insn): Likewise.
5001 * jump.c: Fix bogus reference to delete_insn.
5002
5003 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5004
5005 PR debug/14328
5006 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5007 constants as signed values.
5008
5009 PR middle-end/13448
5010 * c-tree.h (readonly_warning): Rename to ...
5011 (readonly_error): ... this.
5012 * c-typeck.c (build_unary_op): Adjust accordingly.
5013 (readonly_warning): Rename to ...
5014 (readonly_error): ... this and issue errors, not warnings.
5015 (build_modify_expr): Call readonly_error, not readonly_warning.
5016 (c_expand_asm_operands): Likewise.
5017 * tree-inline.c (optimize_inline_calls): Do not inline functions
5018 after errors have occurred.
5019
5020 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5021
5022 * configure.ac: Rearrange some threading code for clarity;
5023 add section comment.
5024 * configure: Regenerate.
5025
5026 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5027
5028 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5029 typos.
5030 * doc/cppopts.texi: Fix a typo.
5031
5032 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5033
5034 * config/i386/i386.md: Fix formatting.
5035
5036 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5037
5038 * configure.ac: Add some comments delineating sections of code.
5039
5040 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5041
5042 * doc/install.texi: Fix idiot typo in previous commit.
5043
5044 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5045
5046 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5047
5048 * config/h8300/h8300.md: Add comments about peephole2's.
5049
5050 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5051
5052 * config/h8300/h8300.md: Tweak operand numbers of some
5053 peephole2's.
5054
5055 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5056
5057 * config/h8300/h8300.md: Tweak comments about peephole2's.
5058
5059 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5060
5061 PR middle-end/14203
5062 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5063 instead of testing whether DECL_RTL is not NULL.
5064
5065 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5066
5067 * config/sh/sh.c: Fix formatting.
5068
5069 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5070
5071 * config/sh/sh.c: Convert to ISO-C.
5072
5073 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5074
5075 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5076 my previous patch.
5077
5078 * config/darwin.h (machopic_finish): Output stub even if the
5079 symbol is already defined.
5080
5081 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5082
5083 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5084
5085 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5086
5087 * genattr.c (main): Don't define
5088 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5089 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5090 (DFA_PIPELINE_INTERFACE): Likewise.
5091 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5092 (DFA_PIPELINE_INTERFACE): Likewise.
5093
5094 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5095
5096 * config/mips/mips.md (tstsi, tstdi): Delete.
5097
5098 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5099
5100 * config/mips/mips.c (override_options): Remove an obsolete
5101 duplicate definition of the "e" constraint.
5102 * config/mips/mips.h: Update a comment accordingly.
5103
5104 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5105
5106 * config/mips/mips.md: Complete the unfinished R4000
5107 multiply/shift errata workaround. Improve documentation.
5108 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5109 has a hilo hazard.
5110 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5111 (muldi3, muldi3_internal): Likewise.
5112 (muldi3_internal2): Remove, replacing with...
5113 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5114 (mulsidi3): Take the errata into account.
5115 (mulsidi3_32bit): Remove, replacing with...
5116 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5117 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5118 (umulsidi3): Take the errata into account.
5119 (umulsidi3_32bit): Remove, replacing with..
5120 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5121 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5122 TARGET_FIX_R4000.
5123 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5124 (smuldi3_highpart, umuldi3_highpart): Likewise.
5125 * doc/invoke.texi: Document the errata workaround.
5126
5127 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5128
5129 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5130 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5131 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5132 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5133 * config/mips/mips.c (mips_idiv_insns): New function.
5134 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5135 (mips_output_division): Add a workaround for the R4000 divide/shift
5136 errata.
5137 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5138 the length of an "idiv" instruction.
5139 * doc/invoke.texi: Document the new switches.
5140
5141 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5142
5143 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5144 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5145
5146 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5147
5148 PR optimization/14229
5149 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5150
5151 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5152
5153 * fold-const.c (fold): Strip NOPs that change the signedness
5154 for RSHIFT too. Expand comment.
5155
5156 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5157
5158 PR optimization/7871
5159 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5160 from or to call insns.
5161
5162 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5163
5164 PR optimization/7871
5165 * flow.c (propagate_one_insn): Interpret calls as setting global
5166 registers, not merely clobbering them.
5167
5168 2004-02-27 Dale Johannesen <dalej@apple.com>
5169
5170 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5171 config/darwin-protos.h: Ditto.
5172 config/darwin.h: Remove call to it.
5173 * combine.c (distribute_notes): Do not place a REG_DEAD note
5174 when value is both set and used.
5175
5176 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5177
5178 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5179 as well.
5180 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5181 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5182
5183 2004-02-27 Andrew Pinski <apinski@apple.com>
5184
5185 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5186 Speedup common case of the type values being in the same order.
5187
5188 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5189
5190 * config/ia64/ia64.h (no-inline-float-divide): New option.
5191 * config/ia64/ia64.h (no-inline-int-divide): New option.
5192 * config/ia64/ia64.h (no-inline-sqrt): New option.
5193 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5194 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5195 * config/ia64/ia64.c (ia64_override_options): Modify error
5196 checking for inlined division/sqrt.
5197
5198 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5199
5200 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5201 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5202 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5203 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5204 copyright.
5205
5206 2004-02-27 Paul Brook <paul@codesourcery.com>
5207
5208 * function.c (assign_parms): Don't count pretend args for alignment.
5209
5210 2004-02-27 Richard Henderson <rth@redhat.com>
5211
5212 * passes.c: New file.
5213 * Makefile.in (OBJS-common): Add it.
5214 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5215 * flags.h (rtl_dump_and_exit): ... here.
5216 * output.h (size_directive_output, last_assemble_variable_decl):
5217 Move from toplev.c.
5218 * rtl.h (reg_alloc): Move from toplev.c.
5219 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5220 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5221 open_dump_file, close_dump_file, rest_of_decl_compilation,
5222 rest_of_type_compilation, rest_of_handle_final,
5223 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5224 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5225 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5226 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5227 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5228 rest_of_handle_tracer, rest_of_handle_if_conversion,
5229 rest_of_handle_if_after_combine, rest_of_handle_web,
5230 rest_of_handle_branch_prob,
5231 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5232 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5233 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5234 rest_of_handle_null_pointer, rest_of_handle_combine,
5235 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5236 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5237 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5238 (decode_d_option): Use enable_rtl_dump_file.
5239 (compile_file, finalize, do_compile): Move profile+combine+graph
5240 cleanup to finish_optimization_passes.
5241 * toplev.h (init_optimization_passes, finish_optimization_passes,
5242 enable_rtl_dump_file): Declare.
5243
5244 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5245 Roger Sayle <roger@eyesopen.com>
5246
5247 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5248 operands to build a tree with swapped operands.
5249 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5250 'unsignedp' predicate to specify the signedness.
5251
5252 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5253
5254 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5255 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5256 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5257 comment typos and formatting. Follow spelling conventions.
5258
5259 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5260
5261 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5262 fix_truncsfsi2.
5263
5264 * config/rs6000/spe.md: Delete spe_efsctuiz.
5265 Add spe_fixuns_truncsfsi2.
5266 Add spe_fix_truncsfsi2.
5267
5268 2004-02-26 Eric Christopher <echristo@redhat.com>
5269
5270 * c-lex.c (c_lex_string_translate): New variable.
5271 (lex_string): Use to determine string translation.
5272 * c-pragma.h: Prototype.
5273 * c-parse.in (start_string_translation): New. Set above.
5274 (stop_string_translation): Ditto.
5275 (attribute, attribute_list, asm_def, asm_stmt,
5276 asm_operand): Use above functions.
5277 * cp/parser.c (cp_parser_declaration): Translate strings
5278 unless token is RID_EXTERN. Set c_lex_string_translate
5279 for recursive use.
5280 (cp_parser_asm_definition): Only translate argument strings
5281 to asms.
5282 (cp_parser_asm_operand_list): Ditto.
5283 (cp_parser_attribute_list): Do not translate attribute strings.
5284
5285 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5286
5287 * stmt.c (expand_start_case_dummy): Remove.
5288 * tree.h: Remove the corresponding prototype.
5289
5290 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5291
5292 * builtins.c (apply_args_register_offset): Remove.
5293 * tree.h: Remove the corresponding prototype.
5294
5295 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5296
5297 * stor-layout.c (is_pending_size): Remove.
5298 * tree.h: Remove the corresponding prototype.
5299
5300 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5301
5302 * recog.c (validate_replace_src): Remove.
5303 * recog.h: Remove the corresponding prototype.
5304
5305 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5306
5307 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5308 MAYBE_REG_PARM_STACK_SPACE.
5309 * function.c: Likewise.
5310 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5311 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5312 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5313 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5314
5315 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5316
5317 * c-decl.c (c_expand_deferred_function): Remove.
5318 * c-tree.h: Remove the corresponding prototype.
5319
5320 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5321
5322 * postreload.c (reload_cse_move2add): Generate just a PLUS
5323 instead of an entire SET.
5324
5325 2004-02-26 Jan Hubicka <jh@suse.cz>
5326
5327 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5328 /pentium4m.
5329 * i386.c (override_options): Add support for new CPUs.
5330 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5331 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5332 constants.
5333 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5334
5335 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5336
5337 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5338
5339 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5340
5341 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5342 (sparc_emit_fixunsdi): New prototype.
5343 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5344 (sparc_emit_fixunsdi): New function.
5345 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5346 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5347 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5348 to sparc_emit_floatunsdi.
5349 (fixuns_truncsfdi2): New expander.
5350 (fixuns_truncdfdi2): Likewise.
5351
5352 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5353
5354 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5355 unless HAVE_cc0.
5356
5357 2004-02-25 Richard Henderson <rth@redhat.com>
5358
5359 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5360 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5361 use (op0-op1) == 0 if op0 is a pointer.
5362 * config/alpha/alpha.md (cmpdi): Use some_operand.
5363 (three comparison combine splits): Remove.
5364
5365 2004-02-25 Richard Henderson <rth@redhat.com>
5366
5367 PR c/12794
5368 * c-common.c (handle_alias_attribute): Reject the attribute if
5369 current_function_decl is set.
5370
5371 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5372
5373 * config.gcc: Add comment describing extra_gcc_objs.
5374 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5375 * configure.ac (extra_gcc_objs): New substitution variable.
5376 (host_extra_gcc_objs): Don't substitute.
5377 * configure: Regenerate.
5378 * Makefile.in: Use extra_gcc_objs.
5379
5380 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5381
5382 * doc/contrib.texi: Add an entry for myself.
5383
5384 2004-02-25 Jan Hubicka <jh@suse.cz>
5385
5386 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5387 * cfgbuild.c (make_eh_edge): Make global.
5388 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5389 * except.c (build_post_landing_pads, connect_post_landing_pads,
5390 dw2_build_landing_pads, sjlj_emit_function_enter,
5391 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5392 sjlj_build_landing_pads): Update CFG.
5393 (emit_to_new_bb_before): New function.
5394 (finish_eh_generation): Do not rebuild the CFG.
5395
5396 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5397
5398 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5399 target_cpu_default defines.
5400 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5401 * pa.h (TARGET_DEFAULT): Likewise.
5402
5403 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5404
5405 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5406 comparisons with regard to signedness.
5407
5408 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5409
5410 * arm.c (thumb_legitimize_address): New function.
5411 * arm-protos.h: Prototype it.
5412 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5413 (LEGITIMIZE_ADDRESS): Use it.
5414
5415 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5416
5417 * reload1.c (reload): Only spill eliminable register with multiple
5418 adjacent elimination alternatives if all alternatives fail.
5419
5420 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5421
5422 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5423 is -4095...+4095 inclusive.
5424
5425 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5426
5427 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5428 the bootstrap failure with Sun CC 5.4 and 5.5.
5429
5430 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5431
5432 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5433 which modifies NEWREG.
5434 (cse_condition_code_reg): Update the mode of CC_REG in
5435 CC_SRC_INSN on our own.
5436
5437 2004-02-24 Michael Matz <matz@suse.de>
5438
5439 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5440 regparm attributes.
5441
5442 2004-02-24 Richard Henderson <rth@redhat.com>
5443
5444 * toplev.c (dump_file_tbl): Rename from dump_file.
5445 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5446 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5447 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5448 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5449 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5450 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5451 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5452 s/rtl_dump_file/dump_file/g.
5453
5454 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5455
5456 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5457 (spe_fixuns_truncsfsi2): Delete.
5458
5459 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5460 (fixuns_truncsfsi2): Delete.
5461
5462 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5463
5464 PR/14240
5465 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5466
5467 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5468
5469 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5470
5471 2004-02-24 Jason Merrill <jason@redhat.com>
5472
5473 * tree.c (check_qualified_type): New fn.
5474 (get_qualified_type): Use it. If type already has the desired
5475 quals, just return it.
5476 * tree.h: Declare it.
5477
5478 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5479
5480 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5481 TARGET_SCHED_FINISH_GLOBAL): New macros.
5482
5483 * target.h (md_init_global, md_finish_global): Function
5484 declarations corresponding to new target macros.
5485
5486 * haifa-sched.c (sched_init, sched_finish): Allow target to
5487 call the new schedular hooks.
5488
5489 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5490 call to update_life_info.
5491
5492 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5493 flag_schedule_insns for SH4.
5494
5495 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5496 find_set_regmode_weight, find_insn_regmode_weight,
5497 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5498 sh_variable_issue, high_pressure, ready_reorder,
5499 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5500 functions used to throttle the insn movement in first
5501 scheduling pass for SH.
5502
5503 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5504 TARGET_SCHED_FINISH_GLOBAL.
5505
5506 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5507
5508 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5509 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5510 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5511 symbols in sections named by the user.
5512 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5513 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5514 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5515 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5516 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5517 the above.
5518 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5519 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5520 one more pseudo to further improve code generation.
5521 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5522 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5523 inside UNSPEC.
5524 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5525 * config/frv/frv.c (frv_legitimate_address_p): Added
5526 allow_double_reg_p argument. Adjust all callers. Use it to
5527 decide whether to enable double-register indirect addressing.
5528 (frv_funcdesc_alias_set): Remove.
5529 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5530 register. Emit movdi_ldd.
5531 (ldd_address_operand): New.
5532 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5533 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5534 (PREDICATE_CODES): Add ldd_address_operand.
5535 * config/frv/frv.md (movdi_ldd): New.
5536 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5537 intermediate computations if possible.
5538 (symGOTOFF2reg_i): Fix harmless typo.
5539 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5540 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5541 relocated p_vaddr to vaddr type.
5542 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5543 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5544 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5545 MEM, or use a funcdesc alias set. Use regular move instead of
5546 ldd.
5547 (dbl_memory_one_insn_operand): Recognize function descriptors by
5548 type or by alias set, and don't split them.
5549 * config/frv/frv.md (call, call_value): Never use call_internal
5550 for fdpic.
5551 (call_internal, call_value_internal): Never match for FDPIC.
5552 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5553 call_value_fdpicsi): Require FDPIC.
5554 (ldd): Removed.
5555 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5556 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5557 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5558 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5559 FDPIC. Compute data base address.
5560 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5561 before the other self-specs are processed.
5562 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5563 Build with -fPIC.
5564 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5565 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5566 inhibit_libc is defined.
5567 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5568 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5569 __FRV_FDPIC__.
5570 (__RELOC_POINTER): Define.
5571 (_Unwind_IteratePhdrCallback): Use it.
5572 * config/frv/frv.h (Twrite): Define.
5573 (TRANSFER_FROM_TRAMPOLINE): Use it.
5574 * config/frv/linux.h (INVOKE__main): Undefine.
5575 (Twrite): Override.
5576 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5577 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5578 (-mlibrary-pic): Emphasize that this option generates EABI code.
5579 (-mcpu): Add fr550.
5580 (-mpack): Remove.
5581 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5582 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5583 and CONSTs in FDPIC mode.
5584 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5585 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5586 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5587 constants.
5588 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5589 rather than 'i' constraint for the 2-instruction alternative.
5590 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5591 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5592 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5593 EXTRA_CONSTRAINT_FOR_Y.
5594 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5595 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5596 (addsi3): Change 'Y' constraint to 'Q'.
5597 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5598 * reload.c (CONST_POOL_OK_P): New macro.
5599 (find_reloads): Use it to decide whether a constant can be forced
5600 into memory.
5601 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5602 constant satisfies got12_operand.
5603 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5604 (frv_legitimate_address_p): Check for valid unspec offsets using
5605 got12_operand rather than frv_legitimate_fdpic_operand_p.
5606 (frv_legitimate_fdpic_operand_p): Delete.
5607 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5608 or after reload.
5609 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5610 TARGET_FDPIC.
5611 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5612 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5613 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5614 (frv_fdpic_fptr_operand): Don't declare here.
5615 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5616 rather than fdpic_got12_operand.
5617 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5618 got12_operand and const_unspec_operand.
5619 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5620 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5621 (symbolic_operand): Remove.
5622 (const_unspec_operand): New predicate.
5623 * config/frv/frv.md (*movsi_got): Use got12_operand.
5624 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5625 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5626 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5627 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5628 * config/frv/frv.c (frv_unspec): New structure.
5629 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5630 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5631 validate CONST indices. Use frv_output_const_unspec to print them.
5632 (frv_print_operand): Update call to unspec_got_name. Use
5633 frv_output_const_unspec to print constant unspecs.
5634 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5635 Reject UNSPECs otherwise.
5636 (unspec_got_name): Take the relocation number as argument, not an
5637 rtx containing it.
5638 (frv_output_addr_const_extra): Remove, replacing with...
5639 (frv_output_const_unspec): ...this new function.
5640 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5641 (gpr_or_int12_operand): Use fdpic_got12_operand.
5642 (dbl_memory_one_insn_operand): Likewise.
5643 (fdpic_got12_operand): Use frv_const_unspec_p.
5644 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5645 are already legitimate. Use frv_small_data_reloc_p when deciding
5646 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5647 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5648 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5649 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5650 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5651 label, for real this time.
5652 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5653 representation of visibility.
5654 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5655 such.
5656 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5657 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5658 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5659 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5660 it was explicitly disabled.
5661 (frv_stack_info): There is no need to save the link register in every
5662 frame unless TARGET_LINKED_FP is true.
5663 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5664 frame pointer if the stack pointer might change value.
5665 (frv_return_addr_rtx): Check and process "count" argument.
5666 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5667 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5668 (frv_find_base_term): Declare.
5669 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5670 (FIND_BASE_TERM): Define.
5671 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5672 small_data_register_operand, small_data_symbolic_operand. Add
5673 symbolic_operand.
5674 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5675 (frv_print_operand_memory_reference, output_move_single): Remove
5676 special handling for unlegitimized sdata addresses.
5677 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5678 and symbolic addresses.
5679 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5680 (frv_find_base_term): New function.
5681 (int_2word_operand): Check specifically for symbolic address constants.
5682 (pic_register_operand, pic_symbolic_operand): Delete.
5683 (small_data_register_operand, small_data_symbolic_operand): Delete.
5684 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5685 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5686 (move_source_operand): Only accept CONSTs if they're a two-insn
5687 symbolic constant.
5688 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5689 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5690 using gen_symGOTOFF2reg*.
5691 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5692 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5693 themselves a cost of 3 insns.
5694 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5695 Change predicate to symbolic_operand.
5696 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5697 (*movsi_lda_sdata): Delete.
5698 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5699 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5700 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5701 frv-*-*linux*.
5702 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5703 label.
5704 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5705 -multilib-library-pic.
5706 (LINK_SPEC): Add -z text for -mfdpic.
5707 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5708 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5709 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5710 Override.
5711 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5712 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5713 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5714 crtstuff-generated files.
5715 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5716 * config.gcc: Add frv-*-*linux*.
5717 * config/frv/linux.h, config/frv/t-linux: New.
5718 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5719 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5720 when -mfdpic even if a linker script is explicitly listed.
5721 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5722 * config/frv/frv.c (frv_override_options): Clear asm_out
5723 unaligned_op for SImode on FDPIC.
5724 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5725 argument passed to decl_readonly_section.
5726 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5727 whole block run with FDPIC even with -fno-PIC.
5728 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5729 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5730 symbol or label plus offset to memory.
5731 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5732 GOTOFF and GPREL for LABEL_REF.
5733 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5734 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5735 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5736 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5737 * doc/invoke.texi: Document them.
5738 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5739 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5740 (frv_splittable_got_operand): Removed.
5741 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5742 LO_SUM. Add comments.
5743 (frv_override_options): Moved enabling of FDPIC to
5744 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5745 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5746 (frv_legitimize_fdpic_address): Don't duplicate logic in
5747 frv_emit_movsi.
5748 (frv_gen_GPsym2reg): New.
5749 (unspec_got_name): Added gprel.
5750 (frv_expand_fdpic_call): Add support for inlining PLTs.
5751 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5752 (gpr_or_int12_operand): Added GPREL12.
5753 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5754 (small_data_symbolic_operand): Fail if FDPIC.
5755 (fdpic_splittable_got_operand): Removed.
5756 (fdpic_got12_operand): Added GPREL12.
5757 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5758 when appropriate. Fix sdata GOTOFF.
5759 (frv_legitimate_constant_p): Require legitimate PIC operand for
5760 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5761 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5762 flag_pic case.
5763 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5764 frv_assemble_integer fails.
5765 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5766 (SUBTARGET_DRIVER_SELF_SPECS): New.
5767 (ASM_SPEC): Don't pass -mno-fdpic.
5768 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5769 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5770 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5771 -multilib-library-pic.
5772 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5773 condexec_si_media_operator, condexec_sf_add_operator and
5774 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5775 and condexec_sf_unary_operator.
5776 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5777 New.
5778 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5779 movsi_internal. Give them internal names. movsi_got has type
5780 int.
5781 (fdpic got splitters): Remove.
5782 (symGPREL2reg, symGPREL2reg_hilo): New.
5783 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5784 to -mlibrary-pic. Map -multilib-library-pic to it.
5785 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5786 Document.
5787 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5788 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5789 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5790 (frv_cannot_force_const_mem): New function.
5791 (const_small_data_p, plus_small_data_p): Update comments on sdata
5792 on FDPIC.
5793 (frv_override_options): Set flag_pie for FDPIC too.
5794 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5795 call-saved registers on FDPIC.
5796 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5797 don't force LR to be preserved.
5798 (frv_expand_prologue): Likewise.
5799 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5800 (frv_frame_pointer_required): Don't force it just because the
5801 FDPIC register is used.
5802 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5803 operand only if !condexec_p.
5804 (frv_legitimize_address): Return the FDPIC-legitimized address.
5805 Don't match small data here on FDPIC.
5806 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5807 symbols. Use TRUE/FALSE instead of 1/0.
5808 (frv_local_funcdesc_p): New.
5809 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5810 immediates when possible.
5811 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5812 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5813 an UNSPEC_GOT.
5814 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5815 12-bit immediates when possible.
5816 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5817 are not legitimate pic operands.
5818 (frv_in_small_data_p): Re-enable for FDPIC.
5819 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5820 (FRV_GLOBAL_P): Removed.
5821 * config/frv/frv.md: Add modes to CONSTs.
5822 (movsi_got): New.
5823 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5824 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5825 (fdpic splittable operations): Match on flag_pic != 1.
5826 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5827 * config/frv/frv.c (frv_asm_out_constructor,
5828 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5829 bytes, not bits.
5830 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5831 * config/frv/frv.c (frv_assemble_integer): Reject complex
5832 expressions referencing function SYMBOL_REFs.
5833 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5834 (move_source_operand): Reject CONSTs that reference function
5835 SYMBOL_REFs on FDPIC.
5836 (frv_emit_movsi): If we get such a CONST, break it up.
5837 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5838 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5839 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5840 MEM.
5841 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5842 (frv_trampoline_size): Increase for FDPIC.
5843 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5844 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5845 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5846 Disable use of GOTOFF for now.
5847 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5848 Disable use of small data in FDPIC for now.
5849 (frv_asm_output_mi_thunk): Implement for FDPIC.
5850 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5851 * config/frv/frv.c (frv_asm_out_constructor): Use
5852 frv_assemble_integer for FDPIC pointers.
5853 (frv_asm_out_destructor): Likewise.
5854 * config/frv/frv.md (ldd): Fix order of operands. Use
5855 address_operand for input.
5856 2003-09-18 DJ Delorie <dj@redhat.com>
5857 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5858 (unspec_got_name): Correct typo.
5859 (frv_emit_movsi): Pre-expand splittable GOTs.
5860 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5861 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5862 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5863 * config/frv/t-frv: Add -mfdpic multilibs.
5864 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5865 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5866 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5867 flag_pic, default to 32-bit pics, require DWORD ops.
5868 (frv_override_options): Add W and Z constraints.
5869 (frv_expand_prologue): No pic prologue for -mfdpic.
5870 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5871 (frv_print_operand_memory_reference): Handle GOT constants.
5872 (frv_legitimate_address_p): Allow GOT constants.
5873 (frv_legitimize_address): Handle GOT addresses too.
5874 (frv_legitimate_fdpic_operand_p): New.
5875 (frv_legitimize_fdpic_address): New.
5876 (unspec_got_name): New.
5877 (frv_output_addr_const_extra): New.
5878 (frv_expand_fdpic_call): New.
5879 (frv_fdpic_fptr_operand): New.
5880 (gpr_or_int12_operand): Handle GOT operands.
5881 (int_2word_operand): Handle GOT operands.
5882 (fdpic_operand): New.
5883 (fdpic_splittable_got_operand): New.
5884 (fdpic_got12_operand): New.
5885 (frv_emit_movsi): Handle GOT operands.
5886 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5887 (frv_print_operand): Support 'g' code for GOT operands.
5888 * config/frv/frv-protos.h: Add prototypes as needed.
5889 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5890 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5891 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5892 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5893 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5894 R_FRV_GOTOFFLO): New.
5895 (movsi_high_got, movsi_lo_sum_got): New.
5896 (*movsi_pic): Don't use this splitter for -mfdpic.
5897 (addsi3): Allow GOT references also.
5898 (call, call_value): Handle -mfdpic separately.
5899 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5900 call_value_fdpicsi): New.
5901 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5902 symGOTOFF2reg_i): New.
5903 * config/frv/frv.h (MASK_FDPIC): New.
5904 (TARGET_FDPIC): New.
5905 (TARGET_SWITCHES): Add -mfdpic.
5906 (FDPIC_FPTR_REGNO): New.
5907 (FDPIC_REGNO): New.
5908 (OUR_FDPIC_REG): New.
5909 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5910 FDPIC_CALL_REGS.
5911 (REG_CLASS_NAMES): Likewise.
5912 (REG_CLASS_CONTENTS): Likewise.
5913 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5914 (EXTRA_CONSTRAINT): Add it here.
5915 (FRV_GLOBAL_P): New.
5916 (OUTPUT_ADDR_CONST_EXTRA): New.
5917
5918 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5919
5920 * config/sparc/sparc.h: Remove commented-out definitions of
5921 TARGET_EDOM and GEN_ERRNO_RTX.
5922
5923 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5924
5925 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5926 df_analyse with df_analyze.
5927
5928 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5929
5930 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5931 beginning of block.
5932
5933 2004-02-23 James E Wilson <wilson@specifixinc.com>
5934
5935 * calls.c (precompute_arguments): Update comment.
5936
5937 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5938
5939 * et-forest.c: Replace et_occurences with et_occurrences.
5940
5941 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5942
5943 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5944 with iv_analyze.
5945
5946 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5947
5948 * config/i386/i386.c: Rename pni to sse3.
5949 * config/i386/i386.h: Likewise.
5950 * config/i386/i386.md: Likewise.
5951 * config/i386/pmmintrin.h: Likewise.
5952 * doc/extend.texi: Likewise.
5953 * doc/invoke.texi: Likewise.
5954
5955 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5956 Kazu Hirata <kazu@cs.umass.edu>
5957
5958 Remove -fwritable-strings.
5959 * c-common.c (fix_string_type): Don't check
5960 flag_writable_strings.
5961 (fix_string_type): Likewise.
5962 * c-opts.c (set_std_c89): Don't initialize
5963 flag_writable_strings.
5964 (set_std_c99): Likewise.
5965 * common.opt (fwritable-strings): Remove.
5966 * flags.h: Remove the external declaration of
5967 flag_writable_strings.
5968 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5969 Remove.
5970 * toplev.c (flag_writable_strings): Remove.
5971 (f_options): Remove an entry for writable-strings.
5972 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5973 flag_writable_strings.
5974 (compare_constant) <STRING_CST>: Likewise.
5975 (build_constant_desc): Likewise.
5976 * config/darwin.c (machopic_select_section): Likewise.
5977 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5978 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5979 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5980 * config/mips/mips.c (mips_select_section): Likewise.
5981 (mips_encode_section_info): Likewise.
5982 * config/pa/pa.c (pa_select_section): Likewise.
5983 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5984 * config/v850/v850.c (v850_select_section): Likewise.
5985 * doc/invoke.texi (-fwritable-strings): Remove.
5986 (-fno-const-strings): Don't mention -fwritable-strings.
5987 * doc/trouble.texi: Don't mention -fwritable-strings.
5988
5989 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5990
5991 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5992
5993 2004-02-23 Dale Johannesen <dalej@apple.com>
5994
5995 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5996 (movdf_hardfloat64): Ditto.
5997 (movdf_softfloat64): Ditto.
5998
5999 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6000 * config/rs6000/rs6000.c (function_arg): call to
6001 rs6000_mixed_function_arg for DFmode moved to allow
6002 normal DFmode incoming register assignment.
6003
6004 2004-02-23 Dale Johannesen <dalej@apple.com>
6005
6006 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6007 (movdf_hardfloat64): Ditto.
6008
6009 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6010
6011 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6012 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6013 copyright.
6014
6015 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6016
6017 PR c/14156
6018 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6019 to use DECL_P instead.
6020
6021 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6022 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6023
6024 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6025
6026 * Makefile.in (opts.o): Depend on target.h.
6027 * opts.c (decode_options): Use targetm.default_short_enums
6028 instead of DEFAULT_SHORT_ENUMS.
6029 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6030 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6031 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6032 * target.h (gcc_target): Add default_short_enums.
6033 * config/cris/cris.h: Remove a comment about
6034 DEFAULT_SHORT_ENUMS.
6035 * config/ip2k/ip2k.h: Likewise.
6036 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6037 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6038
6039 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6040 Falk Hueffner <falk@debian.org>
6041
6042 PR c/14188
6043 * builtins.c (expand_builtin_va_arg): Emit an informative message
6044 if a trap is generated.
6045 * c-typeck.c (build_function_call): Likewise.
6046
6047 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6048
6049 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6050 fopen.
6051 * libgcov.c: Include sys/stat.h.
6052 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6053 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6054 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6055 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6056
6057 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6058
6059 * reorg.c: Remove comments about dead ports.
6060
6061 2004-02-22 Christopher Faylor <cgf@redhat.com>
6062
6063 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6064 extra host object file when targetting cygwin rather than generic
6065 object files.
6066
6067 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6068
6069 Merge from tree-ssa:
6070 2003-11-20 Richard Henderson <rth@redhat.com>
6071
6072 * tree-inline.c (insert_decl_map): New.
6073 (remap_decl, remap_type, remap_block, copy_body_r,
6074 initialize_inlined_parameters, declare_return_variable,
6075 remap_save_expr): Use it.
6076
6077 * function.c (copy_body_r): Add mapping from id->ret_label to
6078 id->ret_label. Revert test for ret_label.
6079
6080 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6081
6082 * genoutput.c (process_template): Strip trailing whitespace in @
6083 templates and issue a warning if there was any.
6084
6085 2004-02-21 Christopher Faylor <cgf@redhat.com>
6086
6087 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6088 object file when targetting cygwin.
6089 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6090 overridden by top-level Makefile.
6091
6092 2004-02-21 Roger Sayle <roger@eyesopen.com>
6093
6094 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6095 the x87's load constant instructions when optimizing for size.
6096
6097 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6098
6099 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6100 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6101 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6102 * fold-const.c: Likewise.
6103 * simplify-rtx.c: Likewise.
6104
6105 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6106
6107 * combine.c (can_combine_p): Don't ignore SETs marked with
6108 REG_EH_REGION notes.
6109 (try_combine): When attemting to fix unrecognized insns, don't
6110 split a PARALLEL that contains the original i2.
6111
6112 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6113
6114 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6115 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6116 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6117 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6118 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6119 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6120 portion of header.
6121 (__altivec_link_error_invalid_argument): Remove prototype; will use
6122 __builtin_altivec_compiletime_error("vec_*") instead.
6123 (vec_*): Fix/complete set of available operation overloads given the
6124 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6125 cv-correctness of pointer arguments; in C, always check for correct
6126 argument types before macro expansion.
6127 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6128 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6129 '-W[no-]altivec-long-deprecated' switches.
6130 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6131 '__vector', '__pixel' and '__bool' macros using
6132 '__attribute__((altivec(...)))' types.
6133 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6134 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6135 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6136 New type nodes.
6137 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6138 handling '-W[no-]altivec-long-deprecated'.
6139 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6140 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6141 altivec_expand_dst_builtin): Remove casts from integer literals.
6142 (altivec_expand_builtin): Likewise; handle expansion of new
6143 '__builtin_altivec_compiletime_error' function.
6144 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6145 types, and make them distinct from other vector types; register
6146 '__builtin_altivec_compiletime_error' function.
6147 (print_operand): For 'P', print a full target register name instead of
6148 merely its number.
6149 (rs6000_attribute_table): Add "altivec" attribute.
6150 (rs6000_handle_altivec_attribute): New function.
6151 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6152 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6153 maps to).
6154 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6155 declare.
6156 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6157
6158 2004-02-20 James E Wilson <wilson@specifixinc.com>
6159
6160 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6161 check.
6162 (shift_mix4left+2): Delete redundant pattern.
6163
6164 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6165
6166 * alias.c (OUTGOING_REGNO): Don't define the default.
6167 * builtins.c (OUTGOING_REGNO): Likewise.
6168 (INCOMING_REGNO): Likewise.
6169 (apply_args_register_offset): Always use OUTGOING_REGNO.
6170 * combine.c (OUTGOING_REGNO): Likewise.
6171 * sibcall.c (OUTGOING_REGNO): Likewise.
6172 * defaults.h (INCOMING_REGNO): Provide the default.
6173 (OUTGOING_REGNO): Likewise.
6174
6175 2004-02-21 Jan Hubicka <jh@suse.cz>
6176
6177 * params.def (max-peeled-insns, max-completely-peeled-insns,
6178 max-once-peeled-insns): Set to 400.
6179
6180 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6181
6182 PR c++/12007
6183 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6184 are set for parameters before outputing debugging information.
6185
6186 2004-02-20 Falk Hueffner <falk@debian.org>
6187
6188 PR target/14201
6189 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6190 numbers.
6191
6192 2004-02-20 Per Bothner <per@bothner.com>
6193
6194 * input.h: Don't #include line-map.h. It may cause link problems
6195 with undefined linemap_line_start when line-map.h is included but
6196 line-map.o is not linked, as currently happens with gengtype on
6197 compilers that don't support inline.
6198 * toplev.c: So we do have to explicitly #include line-map.h here.
6199
6200 2004-02-20 Richard Henderson <rth@redhat.com>
6201
6202 * doc/invoke.texi: Add -Wvariadic-macros.
6203
6204 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6205
6206 * haifa-sched.c (sched_emit_insn): Remove.
6207 * sched-int.h: Remove the corresponding prototype.
6208
6209 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6210
6211 Revert:
6212 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6213 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6214 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6215 * config/cris/cris.h: Remove a comment about
6216 DEFAULT_SHORT_ENUMS.
6217 * config/ip2k/ip2k.h: Likewise.
6218 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6219
6220 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6221 Tom Tromey <tromey@redhat.com>
6222
6223 * doc/install.texi: Moved --disable-libgcj and
6224 --with-system-zlib documentation to new section for
6225 Java-specific options.
6226 Added explicit Cross-Compiler-Specific Options subheading.
6227 Added section for Java-specific options.
6228
6229 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6230
6231 * doc/install.texi (Building the Ada compiler): Remove
6232 example.
6233
6234 2004-02-20 James E Wilson <wilson@specifixinc.com>
6235
6236 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6237
6238 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6239
6240 * gcc.c (process_command): Allow translation of the copyright
6241 symbol but not the rest of the copyright message.
6242 * gcov.c (print_version): Likewise. Allow translation of the
6243 message about warranty.
6244
6245 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6246
6247 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6248 predicate.
6249 ("*andsi_clear"): Tweak constraints to not match postincrement.
6250 Adjust the predicate to exclude a volatile memory reference.
6251 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6252 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6253
6254 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6255
6256 * move-if-change: Remove.
6257 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6258 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6259 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6260 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6261 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6262 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6263
6264 2004-02-19 James E Wilson <wilson@specifixinc.com>
6265
6266 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6267 for operand2. Add condition that requires register_operand operand2
6268 before reload.
6269
6270 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6271 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6272
6273 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6274 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6275
6276 2004-02-19 Richard Henderson <rth@redhat.com>
6277
6278 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6279 * tree.c (build0, build1, build2, build3, build4): Split out from...
6280 (build): ... here. Call them.
6281 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6282
6283 * convert.c (convert_to_integer): Remove extra build argument.
6284 * tree-inline.c (expand_call_inline): Likewise.
6285
6286 2004-02-19 Richard Henderson <rth@redhat.com>
6287
6288 * c-opts.c (warn_variadic_macros): New.
6289 (c_common_handle_option): Set it.
6290 (sanitize_cpp_opts): Copy it to cpp_opts.
6291 * c.opt (Wvariadic-macros): New.
6292 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6293 * cppinit.c (cpp_create_reader): Initialize it.
6294 * cppmacro.c (parse_params): Check it.
6295
6296 2004-02-19 David Daney <ddaney@avtrex.com>
6297
6298 PR preprocessor/14198
6299 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6300 builtin_assert ("machine=mips")
6301
6302 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6303
6304 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6305 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6306 * config/cris/cris.h: Remove a comment about
6307 DEFAULT_SHORT_ENUMS.
6308 * config/ip2k/ip2k.h: Likewise.
6309 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6310
6311 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6312
6313 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6314 when passing single SFmode quantities in general registers,
6315 put them in the high half.
6316
6317 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6318
6319 * doc/md.texi (Standard Names): Document additional dependency on
6320 fix pattern.
6321
6322 * optabs.c (ftruncify): Remove.
6323 (expand_fix): Manually inline ftruncify above.
6324 (can_fix_p): Add FIXME note.
6325
6326 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6327
6328 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6329 spe_fixuns_truncsfsi2.
6330
6331 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6332 fixuns_truncsfsi2.
6333
6334 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6335
6336 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6337 * testsuite/gcc.dg/20040219-1.c: New test.
6338
6339 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6340
6341 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6342 "*subsf3_cconly"): Subtraction is not commutative.
6343
6344 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6345
6346 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6347 (sdbout_symbol): If called before sdbout_init, queue DECL for
6348 later and return.
6349 (sdbout_init): Set sdbout_initialized true, process decls
6350 queued earlier by sdbout_symbol.
6351 (sdbout_finish): Use size_t for index variable.
6352
6353 2004-02-19 Jeff Law <law@redhat.com>
6354
6355 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6356 for unordered comparison codes.
6357
6358 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6359
6360 * reload1.c (reload): Correct comment.
6361 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6362 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6363 register variables are not used by reload.
6364
6365 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6366
6367 PR target/14209
6368 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6369 constraints to not match postincrement. Adjust the predicate to
6370 exclude a volatile memory reference.
6371
6372 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6373
6374 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6375
6376 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6377
6378 * hooks.c (hook_void_tree_int): Remove.
6379 (hook_void_constcharptr): Likewise.
6380 (hook_int_void_0): Likewise.
6381 * hooks.h: Remove the prototypes for the above three
6382 functions.
6383 * targhooks.c (hook_bool_machine_mode_true): Remove.
6384 * targhooks.h: Remove the prototype for
6385 hook_bool_machine_mode_true.
6386
6387 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6388
6389 * emit-rtl.c (subreg_realpart_p): Remove.
6390 (reorder_insns_with_line_notes): Likewise.
6391 (end_full_sequence): Likewise.
6392 * rtl.h: Remove the prototype for the above functions.
6393
6394 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6395
6396 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6397 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6398 config/iq2000/iq2000.h, config/m32r/m32r.h,
6399 config/pdp11/pdp11.h, config/sparc/sparc.h,
6400 config/xtensa/xtensa.h: Remove commented-out or useless
6401 definitions of CASE_VECTOR_PC_RELATIVE.
6402
6403 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6404
6405 * loop.c (all_sets_invariant_p): Remove.
6406
6407 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6408
6409 PR target/12916
6410 * config/sparc/sparc.h (NPARM_REGS): Delete.
6411 (BASE_RETURN_VALUE_REG): Likewise.
6412 (BASE_OUTGOING_VALUE_REG): Likewise.
6413 (BASE_PASSING_ARG_REG): Likewise.
6414 (BASE_INCOMING_ARG_REG): Likewise.
6415 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6416 TARGET_ARCH64, not TARGET_V9.
6417 (function_arg_slotno): Dispatch based on the mode class.
6418 Handle vector modes like floating-point modes.
6419 (function_arg_record_value_1): Handle vector types like
6420 floating-point types.
6421 (function_arg_record_value_2): Likewise.
6422 Calculate regno after mode transformation.
6423 (function_arg): Handle vector modes like floating-point modes.
6424 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6425 If ARCH64, do not recheck alignment.
6426 (function_arg_pass_by_reference): Reorder the conditions.
6427 (sparc_return_in_memory): Move after function_arg_padding.
6428 Implement calling conventions for vector modes.
6429 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6430 (function_value): Move scope of 'regbase'.
6431 Implement calling conventions for vector modes.
6432 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6433 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6434 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6435 the argument is passed by reference.
6436 (sparc_type_code): Handle vector types.
6437
6438 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6439
6440 * function.c (assign_parms): When building decl_rtl for
6441 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6442
6443 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6444
6445 * expr.c (is_aligning_offset): Check if we are aligning the
6446 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6447 in bits.
6448
6449 2003-02-18 Matt Austern <austern@apple.com>
6450
6451 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6452 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6453 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6454 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6455 spec string.
6456 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6457
6458 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6459
6460 * dwarf2out.c (loclabel_num): Move outside #ifdef
6461 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6462 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6463 Mark with GTY(()).
6464 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6465 Allocate memory with ggc_alloc. No need to copy anything.
6466 (ia64_hpux_file_end): Update to match.
6467
6468 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6469
6470 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6471 by default.
6472
6473 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6474
6475 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6476 ("divmodtisi3"): Likewise.
6477 ("udivmoddi4", "udivmodtidi3"): Likewise.
6478 ("divmodsi4", "divmoddisi3"): Likewise.
6479 ("udivmodsi4", "udivmoddisi3"): Likewise.
6480 ("udivsi3", "umodsi3"): Likewise.
6481
6482 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6483
6484 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6485 placeholder insn when chunkifying the pool.
6486
6487 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6488
6489 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6490 generating PIC code.
6491
6492 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6493
6494 * config/h8300/h8300-protos.h: Add a prototype for
6495 h8300_expand_branch.
6496 * config/h8300/h8300.c (h8300_expand_branch): New.
6497 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6498 bgtu, beq, bne): Call h8300_expand_branch().
6499
6500 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6501
6502 * config/h8300/h8300-protos.h: Add prototypes for
6503 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6504 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6505 (h8300_hard_regno_mode_ok): Likewise.
6506 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6507 h8300_hard_regno_nregs().
6508 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6509
6510 2004-02-18 Per Bothner <per@bothner.com>
6511
6512 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6513 partly reverts my 2003-10-01 change, because we're back to logically
6514 including <command line> inside the main line.
6515 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6516 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6517 Fixes PR preprocessor/14103.
6518
6519 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6520 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6521 (cpp_push_include): Don't need to increment pfile's line field.
6522 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6523
6524 * c-ppoutput.c (print struct): New first_time field.
6525 (init_pp_output): Set print.first_time.
6526 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6527 which is set also for (say) <command line>. Clear print.first_time.
6528
6529 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6530 does not match the code, so fix both.
6531 (should_stack_file): Inline include_pch_p function.
6532 (include_pch_p): Remove pointless function.
6533
6534 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6535
6536 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6537
6538 * config/h8300/h8300.md (four define_peephole2's): Use
6539 h8300_regs_ok_for_stm().
6540
6541 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6542
6543 * config/h8300/h8300-protos.h: Update the prototype for
6544 expand_a_rotate().
6545 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6546 argument.
6547 * config/h8300/h8300.md: Update all callers.
6548
6549 2004-02-18 Jan Hubicka <jh@suse.cz>
6550
6551 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6552 floats.
6553 (simplify_binary_operation): Deal with logicals on floats.
6554
6555 * i386.md (SSE fabs splitters): Emit new patterns.
6556 (SSE cmov splitters): Likewise.
6557 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6558 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6559 subregs.
6560 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6561 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6562
6563 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6564
6565 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6566 by hand.
6567 (output_a_rotate): Tweak a comment.
6568 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6569 (*rotlhi3_1): Change to rotlhi3_1.
6570 (*rotlsi3_1): Change to rotlsi3_1.
6571
6572 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6573
6574 PR target/13866
6575 * arm.c (load_multiple_operation): Don't insist that the source reg
6576 of a post-increment component is the same as the destination.
6577 (store_multiple_operation): Likewise.
6578
6579 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6580
6581 * config/h8300/h8300.md: Move movsf patterns into one section
6582 of the file.
6583
6584 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6585
6586 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6587 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6588 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6589 config/mips/linux64.h, config/pa/pa-64.h,
6590 config/rs6000/aix51.h, config/rs6000/aix52.h,
6591 config/rs6000/spe.md, config/sparc/linux.h,
6592 config/sparc/linux64.h: Update copyright.
6593
6594 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6595
6596 * config/h8300/h8300.md: Move push patterns into one
6597 section of the file.
6598
6599 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6600
6601 PR c++/11326
6602 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6603 fntype.
6604
6605 2004-02-18 Paul Brook <paul@codesourcery.com>
6606
6607 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6608
6609 2004-02-18 Paul Brook <paul@codesourcery.com>
6610
6611 PR debug/12934
6612 * dwarf2out.c (loc_descriptor_from_tree): Handle
6613 EXPR_WITH_FILE_LOCATION.
6614
6615 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6616
6617 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6618 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6619 trailing whitespace from instructions.
6620
6621 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6622
6623 * configure.ac: When generating auto-build.h, pass
6624 --enable-languages to the sub-configure.
6625 Put quotes around ${program_transform_name} when generating
6626 name of as, ld, nm, objdump.
6627 * configure: Regenerate.
6628
6629 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6630
6631 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6632 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6633 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6634 (s-preds, s-iov): Do not depend on move-if-change.
6635
6636 2004-02-17 James E Wilson <wilson@specifixinc.com>
6637
6638 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6639 (insert_save): Likewise.
6640
6641 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6642
6643 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6644 warning.
6645
6646 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6647
6648 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6649 *one_cmplsi2_h8300.
6650 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6651
6652 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6653
6654 * config/h8300/h8300-protos.h: Update the prototype of
6655 fix_bit_operand().
6656 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6657 argument "what".
6658 * config/h8300/h8300.md: Update all callers.
6659
6660 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6661
6662 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6663 the last argument to "code" from "type".
6664
6665 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6666
6667 * config/h8300/h8300.c: Remove an extern declaration of
6668 rtx_equal_function_value_matters.
6669
6670 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6671
6672 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6673 by hand.
6674 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6675 (*iorqi3_1): Change to iorqi3_1.
6676 (*xorqi3_1): Change to xorqi3_1.
6677
6678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6679
6680 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6681 typos.
6682
6683 2004-02-17 Jan Hubicka <jh@suse.cz>
6684
6685 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6686
6687 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6688
6689 PR optimization/14119
6690 * combine.c (try_combine): When attemting to fix unrecognized insns,
6691 don't delete SETs marked with REG_EH_REGION notes.
6692
6693 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6694
6695 * combine.c (simplify_if_then_else): Do not replace
6696 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6697 modes differ.
6698
6699 2004-02017 Steven Bosscher <stevenb@suse.de>
6700
6701 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6702 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6703 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6704 * ada/utils.c: Likewise.
6705 * cp/decl.c: Likewise.
6706 * f/com.c: Likewise.
6707 * java/class.c: Likewise.
6708
6709 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6710
6711 * config/h8300/h8300.md: Fix comment typos.
6712
6713 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6714
6715 * config/mips/t-iris6gld: Renamed to ...
6716 * config/mips/t-irix-gld: ... this.
6717 * config.gcc (mips-sgi-irix6*): Reflect this
6718 (mips-sgi-irix5*): Use it with GNU ld.
6719
6720 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6721 to ...
6722 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6723 * config/mips/t-irix-gld: Reflect this.
6724 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6725
6726 * config/mips/iris5gld.h: New file.
6727 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6728 Only use collect2 without gas.
6729
6730 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6731 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6732 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6733 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6734
6735 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6736 * config/mips/iris5.h: ... here.
6737
6738 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6739 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6740 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6741
6742 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6743 using irix_startfile_spec, irix_endfile_spec.
6744
6745 2004-02-16 Gunther Nikl <gni@gecko.de>
6746
6747 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6748
6749 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6750
6751 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6752 insns by hand.
6753
6754 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6755
6756 * cfghooks.c (split_edge): Speed up updating of dominators.
6757
6758 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6759
6760 PR c++/11326
6761 * c-common.c (flag_abi_version): Remove.
6762 * c-common.h (flag_abi_version): Likewise.
6763 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6764 * c.opt (fabi-version): Remove.
6765 * calls.c (expand_call): Always pass a function type to
6766 struct_value_rtx. Use convert_memory_address.
6767 * common.opt (fabi-version): Add it.
6768 * flags.h (flag_abi_version): Likewise.
6769 (abi_version_at_least): New macro.
6770 * opts.c (common_handle_option): Add OPT_fabi_version.
6771 * toplev.c (flag_abi_version): Define it.
6772 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6773 New function.
6774 (ia64_output_mi_thunk): Use it.
6775 (ia64_struct_value_rtx): Likewise.
6776
6777 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6778
6779 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6780 Don't generate insns by hand.
6781
6782 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6783
6784 PR c++/14178
6785 * doc/invoke.texi (fabi-version): The default is 2 now.
6786
6787 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6788
6789 * loop-iv.c: New file.
6790 * Makefile.in (loop-iv.o): New.
6791 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6792 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6793 num_loop_branches): New functions.
6794 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6795 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6796 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6797 get_simple_loop_desc, free_simple_loop_desc): Declare.
6798 (simple_loop_desc): New inline function.
6799 (struct rtx_iv, struct niter_desc): New.
6800 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6801 * expr.c (force_operand): Handle subregs of expressions created by
6802 loop unroller.
6803 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6804 parts of the initialization to toplev.c
6805 * loop-unroll.c (loop_exit_at_end_p): New.
6806 (unroll_and_peel_loops): Call iv_analysis_done.
6807 (decide_peel_once_rolling, decide_peel_completely,
6808 decide_unroll_stupid, decide_unroll_constant_iterations,
6809 decide_unroll_runtime_iterations, decide_peel_simple,
6810 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6811 unroll_loop_runtime_iterations): Use new simple loop analysis.
6812 * loop-unswitch.c (compare_and_jump_seq): New.
6813 (may_unswitch_on_p): Renamed to ...
6814 (may_unswitch_on): Use new iv analysis.
6815 (reversed_condition): Export.
6816 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6817 * predict.c (estimate_probability): Use new simple loop analysis.
6818 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6819 canon_condition, simplify_using_condition): Declare.
6820 * stor-layout.c (get_mode_bounds): New.
6821 * toplev.c (rest_of_handle_loop2): Some parts of
6822 initialization/finalization moved here from loop-init.c.
6823
6824 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6825
6826 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6827 pointer.
6828 (CALL_USED_REGISTERS): Likewise.
6829 (REG_ALLOC_ORDER): Likewise.
6830 (REG_CLASS) <GENERAL_REGS>: Likewise.
6831
6832 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6833
6834 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6835 in associative operators.
6836 * rtlanal.c (commutative_operand_precedence): Create some new
6837 variables. Prefer a commutative operand on the left, then
6838 binary expressions, then NEG and NOT.
6839
6840 2004-02-16 Matthias Klose <doko@debian.org>
6841
6842 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6843 in terms of SHLIB_SOVERSION.
6844 * config/m68k/t-slibgcc-elf-ver: New file.
6845 * config/pa/t-slibgcc-elf-ver: New file.
6846 * config.gcc (m68k-linux, parisc-linux): Use them when not
6847 sjlj exceptions are not configured.
6848
6849 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6850
6851 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6852
6853 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6854
6855 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6856
6857 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6858
6859 * doc/sourcebuild.texi: Mention backends.html.
6860
6861 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6862
6863 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6864 line-map.c, line-map.h, var-tracking.c: Fix comment
6865 formatting.
6866
6867 2004-02-16 Richard Henderson <rth@redhat.com>
6868
6869 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6870
6871 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6872
6873 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6874
6875 * config/h8300/h8300.md: Remove unnecessary parallels from
6876 all define_insn and define_split patterns.
6877
6878 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6879
6880 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6881 "clobber").
6882
6883 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6884
6885 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6886 '%#'.
6887
6888 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6889
6890 * config/ia64/ia64.c, config/mips/mips.c,
6891 config/mmix/mmix-modes.def: Fix comment typos.
6892
6893 2004-02-15 Roger Sayle <roger@eyesopen.com>
6894
6895 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6896 (get_directive_line): Remove unused function prototype.
6897
6898 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6899
6900 * tree-inline.c (copy_body_r): Do not replace ret_label.
6901
6902 2004-02-14 Jan Hubicka <jh@suse.cz>
6903
6904 * i386.c (x86_four_jump_limit): New variable.
6905 (k8_avoid_jump_misspredicts): Rename to ...
6906 (ix86_avoid_jump_misspredicts): .. this one.
6907 (ix86_pad_returns): Break out from ...
6908 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6909 to.
6910 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6911
6912 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6913
6914 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6915 PARALLEL is NULL.
6916
6917 2004-02-14 Per Bothner <per@bothner.com>
6918
6919 * fix-header.c (line_table): Move local variable in main to global.
6920 * scan.h (line_table): Use it.
6921 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6922 line (recently renamed to src_loc) before calling recognized_function.
6923
6924 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6925
6926 * Makefile.in: Fix comment typos.
6927
6928 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6929
6930 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6931 for start_value when it is directly moved into reg, and factorize
6932 the retrieval of GET_MODE (reg).
6933
6934 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6935
6936 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6937 (mips_load_got_global): Delete.
6938 (mips_gotoff_page): Declare.
6939 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6940 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6941 UNSPEC_LOAD_GOT pattern rather than a MEM.
6942 (*load_got[sd]i): New patterns.
6943 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6944 (mips_load_got_page, mips_load_got_global): Delete.
6945 (mips_gotoff_page): New function.
6946 (override_options): Don't initialize mips_got_alias_set.
6947
6948 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6949
6950 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6951 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6952 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6953 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6954 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6955 * config/mips/mips.c: Fix some overly-long lines.
6956 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6957 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6958
6959 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6960
6961 * configure.ac: Search for as, ld below libexec/gcc.
6962 * configure: Regenerate.
6963
6964 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6965
6966 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6967 __builtin_arm_setwcx ().
6968 * config/arm/arm.c (arm_expand_builtin): Generate operands
6969 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6970
6971 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6972
6973 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6974 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6975 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6976 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6977 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6978 (_mm_mulhi_pu16): Likewise.
6979
6980 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6981
6982 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6983 DECL_NAME != 0 before dereferencing.
6984
6985 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6986
6987 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6988 (s390_output_addr_const_extra): Declare.
6989 (s390_output_pool_entry): Remove FILE * argument.
6990 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6991 (s390_output_addr_const_extra): New function.
6992 (print_operand_address): Call output_addr_const instead of
6993 s390_output_symbolic_const.
6994 (print_operand): Likewise.
6995 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6996 Remove FILE * argument.
6997 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6998 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6999 call.
7000
7001 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7002
7003 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7004 (struct edge, struct vertex, struct graph): New.
7005 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7006 free_graph): New functions.
7007
7008 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7009
7010 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7011 Use ".set macro" to avoid warnings about multi-instruction
7012 macros, since they're intentional.
7013
7014 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7015
7016 * config/darwin.h: Add include guards. Remove old, now incorrect,
7017 comment about STANDARD_EXEC_PREFIX.
7018
7019 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7020 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7021 for installing .1 manpages. Add rules for installing cpp
7022 and gcov manpages under their installed names.
7023
7024 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7025
7026 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7027 host, but try LD_FOR_TARGET first.
7028 * configure: Rebuilt.
7029
7030 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7031
7032 * dbxout.c: Move declaration of dbxout_type_decl outside
7033 #ifdef DBX_DEBUGGING_INFO.
7034 * c-parse.in: Don't give the asmdef production a type.
7035
7036 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7037
7038 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7039 (debug_nothing_tree_int): Prototype.
7040 (dwarf_debug_hooks): Delete, unused.
7041 * debug.c (do_nothing_debug_hooks): Update.
7042 (debug_nothing_tree_int): New function.
7043 * langhooks.h (struct lang_hooks_for_decls):
7044 Remove builtin_type_decls field.
7045 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7046 (LANG_HOOKS_DECLS): Update.
7047 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7048 Use debug_hooks->type_decl.
7049 * dbxout.c (preinit_symbols): New static.
7050 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7051 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7052 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7053 for symbols to output.
7054 (dbxout_type_decl): New function.
7055 (dbxout_symbol): If called before dbxout_init has run, queue
7056 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7057 to TYPE_DECLs before emitting them.
7058 * xcoffout.c (assign_type_number): Delete.
7059 (xcoff_type_numbers): New static table.
7060 (xcoff_assign_fundamental_type_number): New function.
7061 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7062 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7063 * sdbout.c: Include varray.h.
7064 (deferred_global_decls): New static.
7065 (sdb_debug_hooks): Update.
7066 (sdbout_global_decl): If we can't emit something right now,
7067 remember it in deferred_global_decls.
7068 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7069 (sdbout_init): Initialize deferred_global_decls.
7070 * Makefile.in: Update dependencies of sdbout.o.
7071 * dwarf2out.c (dwarf2out_type_decl): New function.
7072 (dwarf2_debug_hooks): Update.
7073 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7074 * c-decl.c (getdecls): Just return 0.
7075 (check_for_loop_decls): Don't use getdecls.
7076 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7077 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7078
7079 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7080
7081 * config/s390/s390.c (s390_sched_reorder2): Remove.
7082 (TARGET_SCHED_REORDER2): Do not redefine.
7083
7084 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7085
7086 * c-parse.in (maybe_type_qual): Delete.
7087 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7088 (asm_argument): New grammar rules.
7089 (extdef_1): Use asmdef.
7090 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7091 (xexpr): Move up with other expression rules.
7092 (stmt): Use asm_stmt.
7093
7094 * c-typeck.c (build_asm_expr): New function - body mostly
7095 pulled from build_asm_stmt.
7096 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7097 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7098
7099 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7100
7101 PR bootstrap/13617
7102 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7103 (mips_declare_object): Make variadic.
7104 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7105 mips_output_aligned_decl_common.
7106 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7107 (mips_declare_object): Make variadic.
7108
7109 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7110
7111 * function.c (update_epilogue_consts): Teach about binary operations.
7112
7113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7114 previous MEM_VOLATILE in REF.
7115 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7116 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7117
7118 2004-02-12 Gunther Nikl <gni@gecko.de>
7119
7120 * config.gcc: Restore support for m68k-openbsd.
7121
7122 2004-02-12 Jan Hubicka <jh@suse.cz>
7123
7124 * tree-optimize.c (tree_rest_of_compilation): Do not release
7125 DECL_ARGUMENTS.
7126
7127 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7128
7129 * doc/install.texi: Fix the spelling of "explicitly".
7130
7131 2004-02-11 Eric Christopher <echristo@redhat.com>
7132
7133 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7134 duplicate argument structure of cpp_interpret_string.
7135 * cpphash.h: Move prototype...
7136 * cpplib.h: Here.
7137 * cpplib.c: Fix calls to match new function signature.
7138
7139 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7140
7141 PR c/456
7142 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7143 constant expressions at all outside C99 mode if pedantic.
7144
7145 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7146
7147 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7148 (log10_optab, log2_optab): Define corresponding macros.
7149 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7150 * genopinit.c (optabs): Implement log10_optab and log2_optab
7151 using log10?f2 and log2?f2 patterns.
7152 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7153 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7154 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7155 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7156
7157 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7158 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7159 log2, log2f and log2l built-ins as inline x87 intrinsics.
7160
7161 2004-02-11 Richard Henderson <rth@redhat.com>
7162
7163 PR target/1532
7164 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7165 dead insn after reload.
7166
7167 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7168
7169 * tree.h (frame_base_decl): Add GTY marker.
7170 * var-tracking.c (frame_base_decl): Likewise.
7171
7172 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7173
7174 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7175 incorrect, hunk.
7176 (add_location_or_const_value_attribute): Use text_section_label,
7177 not TEXT_SECTION_NAME.
7178
7179 2004-02-11 Per Bothner <per@bothner.com>
7180
7181 Represent column numbers using line-map's source_location.
7182 The "next available source_location" is now managed internally by
7183 line-maps.c rather than by clients.
7184 * line-map.h (struct line_map): New field column_bits.
7185 <from_line>: Rename field to start_location.
7186 (struct line_maps): New fields highest_location and max_column_hint.
7187 (linemap_check_files_exited): New declaration.
7188 (linemap_line_start): New declaration.
7189 (linemap_add): Remove from_line parameter; use highest_location field.
7190 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7191 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7192 (CURRENT_LINE_MAP): Remove macro.
7193 (linemap_position_for_column): New inline function.
7194 * line-map.c (linemap_init): Clear new fields.
7195 (linemap_check_files_exited): New function, extracted from ...
7196 (linemap_free): Use linemap_check_files_exited.
7197 (linemap_add): Remove from_line parameter. Various updates.
7198 (linemap_line_start): New function.
7199 (linemap_lookeup): Update for new field names.
7200 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7201 linemap_position_for_column may unpredictably change the current map,
7202 it is cleaner and simpler for us to not cache it in cpp_reader.
7203 (struct cpp_buffer): New sysp field.
7204 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7205 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7206 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7207 current map using linemap_lookup.
7208 (do_linemarker): Also set buffer's sysp field.
7209 (destringize_and_run): No longer need to decrement current line.
7210 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7211 (search_path_head, open_file_failed): Use buffer's sysp.
7212 (cpp_make_system_header): Get current map using linemap_lookup.
7213 Also set buffer's sysp flag.
7214 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7215 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7216 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7217 (struct cpp_reader): ... and adding saved_line_base field.
7218 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7219 Update accordingly. Don't adjust line.
7220 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7221 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7222 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7223 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7224 * cpplex.c (_cpp_lex_direct): Likewise.
7225 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7226 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7227 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7228 Remove col field as it is now subsumed by src_loc.
7229 * cpperror.c: Update various field, parameter, and macro names.
7230 (print_location): If col==0, try SOURCE_COLUMN of line.
7231 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7232 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7233 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7234 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7235 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7236 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7237 (_cpp_lex_direct): Use linemap_position_for_column.
7238 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7239 parameter. Instead get it from the line_table global. Adjust callers.
7240 (print): Remove map field. Replace line field to src_line.
7241 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7242 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7243 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7244 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7245 * cpptrad.c (copy_comment): Rename variable.
7246 * c-lex.c (map): Remove static variable, for same reason we removed
7247 cpp_reader's map field.
7248 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7249 to call linemap_lookup.
7250 (cb_line_change): Token's line field replaced by src_loc.
7251 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7252 Don't save new_map.
7253
7254 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7255 source_location.
7256
7257 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7258
7259 * config/rs6000/altivec.md (*movv4si_internal): At least one
7260 operand must be register_operand.
7261 (*movv8hi_internal1): Likewise.
7262 (*movv16qi_internal1): Likewise.
7263 (*movv4sf_internal1): Likewise.
7264
7265 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7266
7267 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7268 operand.
7269 (movv4hi_internal): Same.
7270 (movv2sf_internal): Same.
7271 (movv1di_internal): Same.
7272
7273 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7274
7275 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7276 TARGET_OLDABI consistently.
7277 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7278 mips_va_arg,override_options,compute_frame_size,
7279 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7280 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7281 and TARGET_OLDABI consistently.
7282 * config/mips/mips.md (exception_receiver): Likewise.
7283 * config/mips/linux64.h: Likewise.
7284
7285 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7286
7287 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7288 Set AltiVec ABI and vrsave as default for ppc64 linux.
7289 (init_cumulative_args): Post error, if try to return
7290 value in AltiVec register without enable AltiVec.
7291 (function_arg_advance): Ditto for passing arguments.
7292
7293 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7294
7295 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7296 a label before updating its usage count.
7297
7298 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7299
7300 * doc/install.texi: Remove extra cd.
7301
7302 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7303
7304 * c-common.c (vector_size_helper): Remove; call
7305 reconstruct_complex_type() instead.
7306 * tree.c (reconstruct_complex_type): New function
7307 (formerly vector_size_helper() in c-common.c).
7308 (make_vector): Make externally visible.
7309 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7310
7311 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7312
7313 * config/h8300/h8300-protos.h: Add a prototype for
7314 h8300_regs_ok_for_stm.
7315 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7316 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7317 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7318 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7319 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7320 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7321 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7322 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7323 h8300_regs_ok_for_stm().
7324
7325 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7326
7327 PR c/14088
7328 * real.c (real_from_string): Look for 'X' as well as 'x' in
7329 hexfloat strings.
7330
7331 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7332
7333 * config/h8300/h8300.md: Remove an incorrect comment about
7334 peephole2. Add comments.
7335
7336 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7337
7338 PR/14058
7339 * emit-rtl.c (set_decl_incoming_rtl): New.
7340 * tree.h (set_decl_incoming_rtl): New.
7341 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7342 DECL_INCOMING_RTL.
7343 * ada/misc.c (adjust_decl_rtl): Likewise.
7344
7345 2004-02-10 Per Bothner <per@bothner.com>
7346
7347 * c-opts.c (c_common_post_options): Don't emit working directory
7348 in cpp output if -P was specified.
7349
7350 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7351
7352 PR c/14092
7353 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7354 negate_expr back to the original type.
7355
7356 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7357
7358 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7359 bump retaddr here.
7360
7361 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7362
7363 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7364 gen_lowpart_SUBREG): Move under the file in which they
7365 are actually declared.
7366
7367 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7368
7369 * doc/sourcebuild.texi: Add libada documentation.
7370
7371 * doc/install.texi: Update documentation on Ada build, now
7372 that the GNAT lib and tools are built automatically.
7373
7374 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7375
7376 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7377 && TARGET_IRIX.
7378
7379 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7380
7381 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7382 boundaries outside build_component_ref() call (a macro in ObjC++).
7383
7384 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7385
7386 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7387 (init_cumulative_args): Likewise.
7388 (a7_overlap_mentioned_p): Delete prototype.
7389 * config/xtensa/xtensa.c (struct machine_function): Replace
7390 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7391 Add set_frame_ptr_insn field.
7392 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7393 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7394 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7395 at the function entry and replace the operand with the pseudo.
7396 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7397 argument and record this flag in CUMULATIVE_ARGS.
7398 (function_arg): Remove result_mode and special-case code to handle
7399 arguments in a7. Instead, set need_a7_copy flag when there is an
7400 incoming argument in a7.
7401 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7402 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7403 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7404 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7405 special-case code.
7406 (a7_overlap_mentioned_p): Delete.
7407 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7408 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7409 arguments to init_cumulative_args and pass "incoming" flag instead.
7410 (BLOCK_REG_PADDING): Delete.
7411 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7412 checks for reload_in_progress and reload_completed. Update calls to
7413 xtensa_copy_incoming_a7.
7414 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7415 to call xtensa_copy_incoming_a7.
7416
7417 2004-02-09 DJ Delorie <dj@redhat.com>
7418
7419 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7420 longer modify standard_exec_prefix, standard_bindir_prefix, or
7421 standard_startfile_prefix.
7422
7423 2004-02-09 James E Wilson <wilson@specifixinc.com>
7424
7425 PR c++/11295
7426 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7427 to expand_expr_real call, and pass in alt_rtl as last argument.
7428
7429 PR libstdc++/5625
7430 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7431 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7432 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7433 * except.c (expand_builtin_extend_pointer): New.
7434 * except.h (expand_builtin_extend_pointer): Declare.
7435
7436 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7437
7438 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7439 unaligned loads and stores.
7440
7441 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7442
7443 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7444 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7445
7446 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7447 * config/mips/iris5.h: ... here.
7448 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7449
7450 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7451 * config/mips/iris5.h: ... here.
7452
7453 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7454
7455 * configure.ac: Remove default executable files before AC_PROG_CC.
7456 * configure: Regenerate.
7457
7458 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7459
7460 PR target/13721
7461 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7462 print a operand other than a register.
7463
7464 2004-02-09 Roger Sayle <roger@eyesopen.com>
7465
7466 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7467 tree code rather than call fold_convert, which doesn't specify a
7468 default floating point to integer conversion.
7469
7470 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7471
7472 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7473 code to support SGS assembler. Reformat adjacent code where possible.
7474 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7475 definition.
7476 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7477 for '%#'.
7478 * config/m68k/linux.h, config/m68k/m68k.c,
7479 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7480 macros and asm_printf() format strings.
7481 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7482 * config/m68k/linux.h: Update copyright.
7483 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7484
7485 2004-02-08 Andreas Schwab <schwab@suse.de>
7486 Bernardo Innocenti <bernie@develer.com>
7487
7488 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7489 REGISTER_PREFIX.
7490 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7491 frame pointer register, overridable by OS targets.
7492 * (M68K_REGNAME): Macro to obtain register name for asm output,
7493 eventually replacing %a6 with M68K_FP_REG_NAME.
7494 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7495 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7496 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7497 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7498 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7499
7500 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7501
7502 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7503 hook_rtx_tree_int_null.
7504 * targhooks.c (default_struct_value_rtx): Remove.
7505 * targhooks.h: Remove the prototype for
7506 default_struct_value_rtx.
7507 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7508 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7509 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7510 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7511 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7512 config/rs6000/rs6000.c, config/s390/s390.c,
7513 config/stormy16/stormy16.c, config/v850/v850.c,
7514 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7515 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7516
7517 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7518
7519 * README.Portability: Change "ISO C89" to "ISO C90".
7520 * c-parse.in (primary, initelt): Likewise.
7521
7522 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7523
7524 * real.c (encode_ibm_extended): Normalize the input value before
7525 converting it to a double. Handle the case where a normal value
7526 rounds to infinity.
7527
7528 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7529
7530 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7531 warning.
7532 * cse.c (preferrable): Change to preferable. Update all of its
7533 callers.
7534 * genautomata.c (ainsn): Change
7535 first_ainsn_with_given_equialence_num to
7536 first_ainsn_with_given_equivalence_num. Update all of its
7537 references.
7538
7539 2004-02-08 Jan Hubicka <jh@suse.cz>
7540
7541 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7542
7543 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7544
7545 * function.c (assign_parms): Fix formatting.
7546
7547 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7548
7549 * default.h (PROMOTE_PROTOTYPES): Remove.
7550 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7551 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7552 EXPAND_BUILTIN_SAVEREGS): Poison.
7553 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7554 hook_bool_tree_false.
7555 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7556 * target.h: Replace SETUP_INCOMING_VARARGS with
7557 targetm.calls.setup_incoming_varargs().
7558 * targhooks.c (default_promote_function_return): Remove.
7559 (default_promote_prototypes): Likewise.
7560 (default_struct_value_rtx): Always abort().
7561 (default_expand_builtin_saveregs): Always print an error
7562 message.
7563 (default_setup_incoming_varargs): Do nothing.
7564 (default_pretend_outgoing_varargs_named): Don't depend on
7565 SETUP_INCOMING_VARARGS.
7566 * targhooks.h: Remove the prototype for
7567 default_promote_function_return and
7568 default_promote_prototypes.
7569
7570 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7571
7572 * system.h (SHARED_SECTION_ASM_OP): Poison.
7573 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7574 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7575
7576 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7577
7578 Bug 13856
7579 * c-decl.c (diagnose_mismatched_decls): Only give special
7580 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7581 is also true.
7582 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7583 DECL_FUNCTION_CODE when defining a built-in function.
7584 Don't update DECL_ESTIMATED_INSNS.
7585 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7586 FUNCTION_DECLs.
7587 * tree.h: Delete DECL_ESTIMATED_INSNS.
7588 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7589 (expand_call_inline, optimize_inline_calls): Don't update
7590 DECL_ESTIMATED_INSNS nor inlined_insns.
7591 * cgraphunit.c (cgraph_analyze_function): Don't update
7592 DECL_ESTIMATED_INSNS.
7593
7594 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7595
7596 * c-common.c (shadow_warning): Delete.
7597 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7598 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7599 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7600 * c-parse.in (free_parser_stacks): Delete.
7601
7602 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7603
7604 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7605 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7606 Use the top level mkinstalldirs, not the one in the gcc subdir.
7607 * mkinstalldirs: Remove (from the gcc subdir).
7608
7609 2004-02-07 Roger Sayle <roger@eyesopen.com>
7610
7611 PR middle-end/13696
7612 * fold-const.c (fold_convert): New function to provide type
7613 conversion to the middle-end without using convert.
7614 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7615 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7616 invert_truthvalue, optimize_bit_field_compare, range_binop,
7617 decode_field_reference, make_range, build_range_check, unextend,
7618 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7619 fold_binary_op_with_conditional_arg, fold_inf_compare,
7620 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7621 convert with calls to fold_convert.
7622
7623 2004-02-07 Jan Hubicka <jh@suse.cz>
7624
7625 * genrecog.c (find_operand): add extra argument stop.
7626 (validate_pattern): Verify that mach_dup is duplicating operand
7627 defined lexically earlier.
7628
7629 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7630
7631 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7632 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7633 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7634 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7635 config/ia64/ia64.h, config/ip2k/ip2k.h,
7636 config/iq2000/iq2000.h, config/mips/iris5.h,
7637 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7638 config/rs6000/aix51.h, config/rs6000/aix52.h,
7639 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7640 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7641 config/sparc/linux.h, config/sparc/linux64.h,
7642 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7643 config/xtensa/xtensa.h: Remove the definitions of
7644 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7645 MAX_WCHAR_TYPE_SIZE.
7646 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7647 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7648
7649 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7650
7651 PR bootstrap/13990
7652 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7653 gen_rtx_NE.
7654
7655 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7656
7657 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7658 #ifdef ENABLE_CHECKING and #endif.
7659
7660 2004-02-07 Roger Sayle <roger@eyesopen.com>
7661
7662 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7663 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7664 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7665 integer types and floating point with unsafe_math_optimizations.
7666 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7667 Optimize A - B as A + (-B), if B is easily negated.
7668
7669 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7670
7671 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7672 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7673 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7674 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7675 Update copyright.
7676
7677 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7678
7679 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7680
7681 2004-02-06 James E Wilson <wilson@specifixinc.com>
7682
7683 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7684 glibc 2.3 or better.
7685
7686 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7687
7688 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7689 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7690
7691 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7692
7693 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7694 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7695 (SHLIB_MKMAP_OPTS): Delete.
7696 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7697 (bispecs): Add rule.
7698 * config/rs6000/libgcc-ppc64.ver: New file.
7699 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7700 (__floatdidf, __floatdisf): Optimize multiply.
7701 (__fixunstfdi): New function.
7702 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7703 real and imag parts larger than one register.
7704 (function_arg): Correct type of reg used when fp arg split partially
7705 to stack.
7706 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7707 and __MACH__ or __powerpc64__.
7708
7709 2004-02-06 Roger Sayle <roger@eyesopen.com>
7710 Ulrich Weigand <uweigand@de.ibm.com>
7711
7712 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7713 of gen_highpart or gen_lowpart when the floating point format is
7714 wider than the result mode.
7715
7716 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7717
7718 * dwarf2out.c (loclabel_num): Move into #ifdef
7719 DWARF2_DEBUGGING_INFO.
7720
7721 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7722
7723 * objc/objc-act.c (build_super_template) the 'class' field of
7724 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7725 (get_super_receiver): Likewise.
7726
7727 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7728
7729 * reload1.c (check_eliminable_occurrences): Optimize the reset
7730 of can_eliminate.
7731 (eliminate_regs_in_insn): Likewise.
7732
7733 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7734 Josef Zlomek <zlomekj@suse.cz>
7735
7736 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7737 at the beginning of function, call dwarf2out_var_location for
7738 NOTE_INSN_VAR_LOCATION note.
7739 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7740 decl_loc_table): New.
7741 (lookup_decl_loc): New function.
7742 (add_var_loc_to_decl): New function.
7743 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7744 only if can_use_fbreg.
7745 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7746 functions.
7747 (loc_descriptor): Likewise. Process VAR_LOCATION.
7748 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7749 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7750 can_use_fbreg == true.
7751 (add_location_or_const_value_attribute): Added parameter enum
7752 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7753 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7754 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7755 with attr == DW_AT_location.
7756 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7757 if frame_base_decl is defined and has a location list.
7758 (gen_variable_die): Call add_location_or_const_value_attribute with
7759 attr == DW_AT_location.
7760 (dwarf2out_var_location): New function.
7761 (dwarf2out_begin_function): New function.
7762 (dwarf2out_init): Create decl_loc_table.
7763
7764 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7765
7766 * loop.c (force_movables): Transitively increase the priorities of
7767 all insns forces by an insn, not just the first one.
7768
7769 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7770 Daniel Berlin <dberlin@dberlin.org>
7771
7772 Josef Zlomek <zlomekj@suse.cz>
7773 * Makefile.in (var-tracking.o): New.
7774 * common.opt (fvar-tracking): New.
7775 * flags.h (flag_var_tracking): New.
7776 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7777 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7778 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7779 * rtl.c (note_insn_name): Likewise.
7780 * rtl.def (VAR_LOCATION): New.
7781 * rtl.h (NOTE_VAR_LOCATION): New.
7782 (NOTE_VAR_LOCATION_DECL): New.
7783 (NOTE_VAR_LOCATION_LOC): New.
7784 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7785 (variable_tracking_main): New exported function.
7786 * timevar.def (TV_VAR_TRACKING): New.
7787 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7788 (dump_file): "vartrack" was added (-dV).
7789 (flag_var_tracking): New.
7790 (f_options): "var-tracking" was added.
7791 (rest_of_handle_variable_tracking): New function.
7792 (rest_of_compilation): Run variable tracking.
7793 (process_options): If user has not specified flag_var_tracking set it
7794 according to optimize, debug_info_level and debug_hooks.
7795 * tree.h (frame_base_decl): New.
7796 * var-tracking.c: New file.
7797 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7798 (ia64_override_options): Set flags to run variable tracking in machine
7799 dependent reorg instead of toplev.c.
7800 (ia64_reorg): Run variable tracking if wanted.
7801 * doc/invoke.texi: Mention variable tracking in -dV,
7802 add and -fvar-tracking.
7803 * doc/passes.texi: Added variable tracking pass.
7804
7805 Daniel Berlin <dberlin@dberlin.org>
7806 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7807 * dbxout.c (dbx_debug_hooks): Likewise.
7808 (xcoff_debug): Likewise.
7809 * debug.c (do_nothing_debug_hooks): Likewise.
7810 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7811 * dwarfout.c (dwarf_debug_hooks): Likewise.
7812 * sdbout.c (sdb_debug_hooks): Likewise.
7813 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7814 * final.c (final_scan_insn): Call var_location debug hook for each
7815 NOTE_INSN_VAR_LOCATION.
7816
7817 2004-02-06 Jan Hubicka <jh@suse.cz>
7818
7819 * flow.c (update_life_info): Allocate reg_deaths when called from
7820 scheudler.
7821 (attempt_auto_inc): Update life ranges accordingly.
7822
7823 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7824
7825 PR debug/11816
7826 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7827
7828 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7829
7830 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7831
7832 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7833
7834 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7835 a separate line info table in use.
7836 Use the correct size for terminators.
7837 (output_die): Use offset, not delta.
7838
7839 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7840
7841 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7842
7843 2004-02-06 Jan Hubicka <jh@suse.cz>
7844
7845 * recog.c (split_all_insns): Do not update reg info.
7846 * regrename.c (regrename_optimize): Likewise.
7847 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7848 * flow.c (struct propagate_block_info): Add insn_num field.
7849 (reg_deaths): New array.
7850 (life_analysis): Free reg_deaths info.
7851 (allocate_reg_life_data): Allocate reg_deaths array.
7852 (propagate_one_insn): Use new array.
7853 (init_propagate_block): Initialize it.
7854 (free_propagate_block_info): Finish compuation of
7855 REG_LIVE_LENGTH
7856 (attempt_auto_inc): Sanity check that REG_INFO is not
7857 computed at same time.
7858 (mark_used_regs): Update new array.
7859
7860 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7861 substitution.
7862
7863 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7864
7865 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7866 *extendqisi2_short_displ.
7867
7868 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7869
7870 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7871 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7872 (emit_library_call_value_1): Likewise pass nargs.
7873 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7874 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7875 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7876 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7877 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7878 prototype.
7879 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7880 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7881 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7882 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7883 INIT_CUMULATIVE_ARGS.
7884 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7885 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7886 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7887 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7888 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7889 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7890 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7891 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7892 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7893 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7894 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7895 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7896
7897 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7898
7899 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7900 possible.
7901
7902 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7903
7904 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7905 note containing (plus (reg) (const_int)), where reg is an
7906 eliminable reg, then perform the register elimination without
7907 depending on eliminate_regs().
7908
7909 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7910
7911 * config/arc/arc.c (arc_return_in_memory): Check the return
7912 value of int_size_in_bytes against -1. Don't check
7913 TREE_ADDRESSABLE.
7914 * config/avr/avr.c (avr_return_in_memory): Check the return
7915 value of int_size_in_bytes against -1.
7916 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7917 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7918 Likewise.
7919 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7920 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7921 Likewise.
7922
7923 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7924
7925 * config/frv/frv-protos.h: Remove the prototype for
7926 frv_setup_incoming_varargs.
7927 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7928 (frv_setup_incoming_varargs): Make it static.
7929 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7930
7931 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7932
7933 * config/fr30/fr30-protos.h: Remove the prototype for
7934 fr30_setup_incoming_varargs.
7935 Update the prototypes for fr30_num_arg_regs and
7936 fr30_function_arg_partial_nregs.
7937 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7939 (fr30_setup_incoming_varargs): Make it static.
7940 Add argument second_time. Don't do anything when second_time
7941 is nonzero.
7942 (fr30_num_arg_regs): Change the type of the first argument to
7943 enum machine_mode.
7944 (fr30_function_arg_partial_nregs): Change the type of the
7945 second argument to enum machine_mode.
7946 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7947 (SETUP_INCOMING_VARARGS): Remove.
7948
7949 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7950
7951 * config/arc/arc-protos.h: Remove the prototype for
7952 arc_setup_incoming_varargs.
7953 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7954 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7955 (arc_setup_incoming_varargs): Make it static.
7956 (arc_external_libcall): Likewise.
7957 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7958 Remove the commented-out definition of
7959 ASM_OUTPUT_EXTERNAL_LIBCALL.
7960
7961 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7962
7963 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7964 to $$(slibdir) in the installation commands.
7965
7966 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7967
7968 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7969 with inner_regno, not regno.
7970 * rtlanal.c (refers_to_regno_p): Same.
7971
7972 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7973
7974 * config.gcc: Remove i370 support.
7975
7976 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7977
7978 * doc/install.texi: Update automake and autoconf version
7979 requirements. Note where to find gcj automake version.
7980
7981 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7982
7983 * Makefile.in (generate-manpages): Move dependencies to ...
7984 (man): here.
7985 * doc/makefile.texi: Document new targets.
7986 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7987
7988 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7989
7990 PR/13485
7991 Makefile.in (srcextra): Add a level of indirection to ...
7992 (gcc.srcextra): ... here.
7993 (po-generated): Delete.
7994 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7995 options.c.
7996 (start.encap): Remove superfluous lang.srcextra dependency.
7997 objc/Make-lang.in (po-generated): Delete.
7998
7999 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8000
8001 * config/ia64/ia64.c (REG_GP): Remove.
8002
8003 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8004
8005 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8006
8007 2004-02-05 Devang Patel <dpatel@apple.com>
8008
8009 * dwarf2out.c (force_type_die): Look up input type itself
8010 instead of root_type() of type.
8011
8012 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8013
8014 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8015 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8016 pre-reload splitters are transformed to post-reload
8017 define_insn_and_split patterns.
8018 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8019
8020 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8021
8022 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8023 TARGET_PROMOTE_PROTOTYPES.
8024
8025 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8026
8027 PR middle-end/13750
8028 Revert:
8029 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8030 PR pch/13361
8031 * c-typeck.c (constructor_asmspec): Delete.
8032 (struct initializer_stack): Delete field 'asmspec'.
8033 (start_init): Delete saving of asmspec.
8034 (finish_init): Don't update constructor_asmspec.
8035 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8036 * stmt.c (expand_asm): Duplicate strings from tree.
8037 (expand_asm_operands): Likewise.
8038 * tree.c (tree_size): Update computation of size of STRING_CST.
8039 (make_node): Don't make STRING_CST nodes.
8040 (build_string): Allocate string with tree node.
8041 * tree.def (STRING_CST): Update comment.
8042 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8043 (tree_string): Place contents of string in tree node.
8044 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8045 from tree.
8046
8047 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8048
8049 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8050 msgid.
8051
8052 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8053
8054 * config/rs6000/altivec.md (*movv4si_internal): At least one
8055 operand must be altivec_register_operand.
8056 (*movv8hi_internal1): Likewise.
8057 (*movv16qi_internal1): Likewise.
8058 (*movv4sf_internal1): Likewise.
8059
8060 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8061
8062 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8063 * configure: Regenerate.
8064
8065 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8066
8067 * doc/install.texi: Update description of --gxx-include-dir to
8068 give correct default value.
8069
8070 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8071
8072 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8073 8 with MAC_REG.
8074
8075 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8076
8077 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8078 gen_rtx_PARALLEL.
8079
8080 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8081
8082 * emit-rtl.c: Update the comment about the file.
8083
8084 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8085
8086 * sourcebuild.texi (Test Idioms): Update testcase naming
8087 conventions.
8088
8089 2004-02-04 Per Bothner <per@bothner.com>
8090
8091 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8092 * c-ppoutput.c (pp_dir_change): New function.
8093 * c-common.h (pp_dir_change): New declaration.
8094 * cpplib.h (struct cpp_options): Remove working_directory field.
8095 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8096 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8097 Don't handle -fworking_directory here, but in c_common_post_options.
8098 (read_original_directory): Don't back up when done.
8099 Don't clear no-longer used working_directory flag.
8100 * cpplib.h: Update declarations to match.
8101 * c-lex.c (cb_dir_change): Move to c-opts.c.
8102 (init_c_lex): Don't set dir_change callback here, since we want
8103 to set it even if flag_preprocess_only.
8104 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8105 (c_common_post_options): Set dir_change callback.
8106 Call pp_dir_change if approporiate.
8107 (finish_options): Don't call cpp_find_main_file here. Hence remove
8108 unneeded parameter and result. Do LC_RENAME for <built-in>.
8109 (c_common_post_options): Call cpp_read_main_file here instead.
8110 (c_common_init): Update accordingly.
8111 (push_command_line_include): Don't cpp_push_main_file.
8112 Do LC_RENAME rather than LC_LEASE to get back to main file.
8113 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8114 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8115 files, but call finish_options for all files.
8116 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8117 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8118 cpp_find_main_file + cpp_push_main_file.
8119 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8120 * opts.c (handle_options): Only set main_input_filename first time.
8121
8122 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8123
8124 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8125
8126 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8127
8128 * reload.c (find_equiv_reg): When checking for register overlap,
8129 don't index hard_regno_nregs with a pseudo-reg.
8130
8131 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8132
8133 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8134
8135 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8136
8137 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8138 against FIRST_PSEUDO_REGISTER.
8139
8140 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8141
8142 * Makefile.in: Move target, host overrides after per-language
8143 fragments.
8144
8145 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8146 (GNATLIBCFLAGS): Remove -g.
8147
8148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8149
8150 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8151 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8152 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8153 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8154 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8155 config/sparc/sparc.c, config/vax/vax.c: Revert the
8156 replacements of "FALLTHRU" with "Fall through" done in the
8157 previous patch.
8158
8159 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8160
8161 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8162 config/arm/arm.c, config/arm/arm.md,
8163 config/cris/cris-protos.h, config/fr30/fr30.c,
8164 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8165 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8166 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8167 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8168 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8169 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8170 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8171 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8172 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8173 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8174 config/s390/s390.md, config/sparc/netbsd-elf.h,
8175 config/sparc/openbsd.h, config/sparc/sparc.c,
8176 config/xtensa/lib2funcs.S: Fix comment formatting.
8177
8178 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8179
8180 * config/alpha/alpha.c, config/arc/arc.c,
8181 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8182 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8183 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8184 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8185 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8186 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8187 config/iq2000/iq2000.c, config/m32r/m32r.c,
8188 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8189 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8190 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8191 config/rs6000/rs6000.h, config/sparc/sparc.c,
8192 config/vax/vax.c: Fix comment typos. Follow spelling
8193 conventions.
8194
8195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8196
8197 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8198 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8199 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8200 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8201 config/arm/fpa.md, config/arm/iwmmxt.md,
8202 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8203 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8204 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8205 config/sparc/netbsd-elf.h: Update copyright.
8206
8207 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8208
8209 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8210 for all modes whose size is greater than 8 bytes if ARCH32.
8211 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8212 by reference if ARCH32.
8213
8214 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8215
8216 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8217
8218 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8219
8220 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8221 to before adddi3 insn patterns.
8222 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8223 "reload_insi"): Move to before addsi3 insn patterns.
8224
8225 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8226
8227 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8228 parameter. Use it instead of current_function_is_thunk.
8229 * function.h (struct function): Update documentation for is_thunk.
8230 * tree.h (CALL_FROM_THUNK_P): New macro.
8231 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8232 no_new_pseudos when testing current_function_is_thunk.
8233 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8234
8235 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8236
8237 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8238 TARGET_SETUP_INCOMING_VARARGS.
8239
8240 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8241
8242 * emit-rtl.c (gen_rtx): Remove.
8243 * genattrtab.c: Don't mention gen_rtx in a comment.
8244 * rtl.h: Remove the prototype for gen_rtx.
8245 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8246
8247 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8248
8249 * config/arc/arc.h, config/fr30/fr30.h
8250 (SETUP_INCOMING_VARARGS): Remove the target-independent
8251 comments.
8252 * doc/tm.texi: Don't mention deprecated target macros.
8253
8254 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8255
8256 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8257 target-independent comment.
8258
8259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8260
8261 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8262 mention deprecated target macros.
8263
8264 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8265
8266 * config.gcc: Remove obsolete ports and configurations.
8267 * config/linux-aout.h, config/netware.h,
8268 config/t-linux-gnulibc1, config/d30v/abi,
8269 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8270 config/d30v/d30v.h, config/d30v/d30v.md,
8271 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8272 config/dsp16xx/dsp16xx-modes.def,
8273 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8274 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8275 config/i370/README, config/i370/i370-c.c,
8276 config/i370/i370-protos.h, config/i370/i370.c,
8277 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8278 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8279 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8280 config/i386/moss.h, config/i386/netware.h,
8281 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8282 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8283 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8284 config/i960/i960-c.c, config/i960/i960-coff.h,
8285 config/i960/i960-modes.def, config/i960/i960-protos.h,
8286 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8287 config/i960/rtems.h, config/i960/t-960bare,
8288 config/m68k/hp310.h, config/m68k/hp320.h,
8289 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8290 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8291 Remove.
8292 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8293 doc/md.texi: Remove mentions of obsolete ports.
8294
8295 2004-02-04 Jan Hubicka <jh@suse.cz>
8296
8297 * alias.c (find_base_term, get_addr): Do not dereference NULL
8298 pointer when all VALUE's locations has been invalidated.
8299 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8300
8301 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8302
8303 * doc/invoke.texi (x86 options): Fix spelling/wording.
8304
8305 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8306
8307 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8308 put the original string in a comment.
8309 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8310 * config/mips/mips.c (mips_output_ascii): Likewise.
8311 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8312
8313 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8314
8315 * system.h (GIV_SORT_CRITERION): Poison.
8316 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8317 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8318
8319 2004-02-03 Roger Sayle <roger@eyesopen.com>
8320
8321 PR target/9348
8322 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8323 multiplies with a multiplication of the wrong signedness, its the
8324 signedness of the multiplication that we've performed that needs to
8325 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8326 if expand_mult_highpart_adjust places the result in target.
8327
8328 2004-02-03 Richard Henderson <rth@redhat.com>
8329
8330 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8331
8332 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8333
8334 * config.gcc (sh[234]l): Use little endian fragments.
8335
8336 2004-02-03 Paul Koning <pkoning@equallogic.com>
8337
8338 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8339 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8340 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8341 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8342 floating point format.
8343 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8344 the above functions.
8345 (output_move_quad): Output float values in correct target format.
8346 (legitimate_const_double_p): New function.
8347 * config/pdp11/pdp11.h: Fix typos.
8348 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8349 (TARGET_FLOAT_FORMAT): Ditto.
8350 (pdp11_f_format, pdp11_d_format): Add external declarations.
8351 (MAX_REGS_PER_ADDRESS): Corrected.
8352 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8353 (PRINT_OPERAND): Output float literals in target format.
8354
8355 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8356
8357 PR c++/13975
8358 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8359 TI_PRIVATE.
8360 (access_public_node): Redefine.
8361 (access_protected_node): Likewise.
8362 (access_private_node): Likewise.
8363 * tree.c (build_common_tree_nodes): Create access_public_node,
8364 access_protected_node, and access_private_node.
8365
8366 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8367
8368 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8369 (MASK_INLINE_INT_DIV_THR): Ditto.
8370 (MASK_INLINE_SQRT_LAT): Ditto.
8371 (MASK_INLINE_SQRT_THR): Ditto.
8372 (MASK_DWARF2_ASM): Ditto.
8373 (MASK_EARLY_STOP_BITS): Ditto.
8374
8375 2004-02-02 Paul Brook <paul@codesourcery.com>
8376
8377 Merge from csl-arm-branch.
8378
8379 2004-01-30 Paul Brook <paul@codesourcery.com>
8380
8381 * aof.h (REGISTER_NAMES): Add vfp reg names
8382 (ADDITIONAL_REGISTER_NAMES): Ditto.
8383 * aout.h (REGISTER_NAMES): Ditto.
8384 (ADDITIONAL_REGISTER_NAMES): Ditto.
8385 * arm-protos.h: Update/Add Prototypes.
8386 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8387 Only allow 0.0 for VFP.
8388 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8389 (values_fp): Rename from values_fpa. Update Users.
8390 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8391 Update users. Only check valid constants for this hardware.
8392 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8393 Only allow consts for FPA.
8394 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8395 Only allow consts for FPA.
8396 (use_return_insn): Check for saved VFP regs.
8397 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8398 (arm_legitimize_address): Ditto.
8399 (arm_general_register_operand): New function.
8400 (vfp_mem_operand): New function.
8401 (vfp_compare_operand): New function.
8402 (vfp_secondary_reload_class): New function.
8403 (arm_float_compare_operand): New function.
8404 (vfp_print_multi): New function.
8405 (vfp_output_fstmx): New function.
8406 (vfp_emit_fstm): New function.
8407 (arm_output_epilogue): Output VPF reg restore code.
8408 (arm_expand_prologue): Output VFP reg save code.
8409 (arm_print_operand): Add 'P'.
8410 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8411 (arm_regno_class): Return classes for VFP regs.
8412 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8413 (arm_get_frame_size): Ditto.
8414 * arm.h (FIXED_REGISTERS): Add VFP regs.
8415 (CALL_USED_REGISTERS): Ditto.
8416 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8417 (FIRST_VFP_REGNUM): Define.
8418 (LAST_VFP_REGNUM): Define.
8419 (IS_VFP_REGNUM): Define.
8420 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8421 (HARD_REGNO_NREGS): Handle VFP regs.
8422 (REG_ALLOC_ORDER): Add VFP regs.
8423 (enum reg_class): Add VFP_REGS.
8424 (REG_CLASS_NAMES): Ditto.
8425 (REG_CLASS_CONTENTS): Ditto.
8426 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8427 (REG_CLASS_FROM_LETTER): Add 'w'.
8428 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8429 (EXTRA_MEMORY_CONSTRAINT): Define.
8430 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8431 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8432 (REGISTER_MOVE_COST): Ditto.
8433 (PREDICATE_CODES): Add arm_general_register_operand,
8434 arm_float_compare_operand and vfp_compare_operand.
8435 * arm.md (various): Rename as above.
8436 (divsf3): Enable when TARGET_VFP.
8437 (divdf3): Ditto.
8438 (movdfcc): Ditto.
8439 (sqrtsf2): Ditto.
8440 (sqrtdf2): Ditto.
8441 (arm_movdi): Disable when TARGET_VFP.
8442 (arm_movsi_insn): Ditto.
8443 (movsi): Only split with general regs.
8444 (cmpsf): Use arm_float_compare_operand.
8445 (push_fp_multi): Restrict to TARGET_FPA.
8446 (vfp.md): Include.
8447 * vfp.md: New file.
8448 * fpa.md (various): Rename as above.
8449 * doc/md.texi: Document ARM w and U constraints.
8450
8451 2004-01-15 Paul Brook <paul@codesourcery.com>
8452
8453 * config.gcc: Add with_fpu. Allow with-float=softfp.
8454 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8455 Break out of loop when we find a float-abi. Fix typo.
8456 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8457 Set -mfloat-abi=.
8458 * doc/install.texi: Document --with-fpu.
8459
8460 2003-01-14 Paul Brook <paul@codesourcery.com>
8461
8462 * config.gcc (with_arch): Add armv6.
8463 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8464 * config/arm/arm.c (arm_overrride_options): Ditto.
8465
8466 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8467
8468 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8469 (FL_ARCH6): Renamed from FL_ARCH6J.
8470 (arm_arch3m): Renamed from arm_fast_multiply.
8471 (arm_arch6): Renamed from arm_arch6j.
8472 * arm.h: Update all uses of above.
8473 * arm-cores.def: Likewise.
8474 * arm.md: Likewise.
8475
8476 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8477 not arm6j. Add entry for arch armv6.
8478
8479 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8480
8481 * arm.c (arm_emit_extendsi): Delete.
8482 * arm-protos.h (arm_emit_extendsi): Delete.
8483 * arm.md (zero_extendhisi2): Also handle zero-extension of
8484 non-subregs.
8485 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8486 (thumb_zero_extendhisi2): Only match if not v6.
8487 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8488 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8489 (thumb_extendqisi2): Likewise.
8490 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8491 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8492 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8493 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8494 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8495 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8496 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8497 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8498 (arm_extendqisi2addsi): Likewise.
8499
8500 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8501
8502 Revert this change:
8503 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8504 + REG addressing modes.
8505
8506 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8507 + REG addressing modes.
8508
8509 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8510
8511 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8512 CONSTANT_P_RTX.
8513
8514 2003-30-12 Paul Brook <paul@codesourcery.com>
8515
8516 * longlong.h: protect arm inlines with !defined (__thumb__)
8517
8518 2003-30-12 Paul Brook <paul@codesourcery.com>
8519
8520 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8521
8522 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8523
8524 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8525 change.
8526
8527 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8528
8529 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8530 to the virtual incoming args pointer for downward stacks.
8531
8532 2003-12-29 Paul Brook <paul@codesourcery.com>
8533
8534 * config/arm/arm-cores.def: Add cost function.
8535 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8536 (arm_rtx_costs): Remove
8537 (struct processors): Add rtx_costs field.
8538 (all_cores, all_architectures): Ditto.
8539 (arm_override_options): Set targetm.rtx_costs.
8540 (thumb_rtx_costs): New function.
8541 (arm_rtx_costs_1): Remove cases handled elsewhere.
8542 * config/arm/arm.h (processor_type): Add COSTS parameter.
8543
8544 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8545
8546 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8547 (arm926ejs.md): Include it.
8548 * config/arm/arm926ejs.md: New pipeline description.
8549
8550 2003-12-24 Paul Brook <paul@codesourcery.com>
8551
8552 * config/arm/arm.c (arm_arch6j): New variable.
8553 (arm_override_options): Set it.
8554 (arm_emit_extendsi): New function.
8555 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8556 * config/arm/arm.h (arm_arch6j): Declare.
8557 * config/arm/arm.md: Add sign/zero extend insns.
8558
8559 2003-12-23 Paul Brook <paul@codesourcery.com>
8560
8561 * config/arm/arm.c (all_architectures): Add armv6.
8562 * doc/invoke.texi: Document it.
8563
8564 2003-12-19 Paul Brook <paul@codesourcery.com>
8565
8566 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8567 insn patterns to match.
8568 * config/arm/arm-generic.md: Ditto.
8569 * config/arm/cirrus.md: Ditto.
8570 * config/arm/fpa.md: Ditto.
8571 * config/amm/iwmmxt.md: Ditto.
8572 * config/arm/arm1026ejs.md: Ditto.
8573 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8574 for 11_loadb.
8575
8576 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8577
8578 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8579 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8580 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8581 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8582 arm_no_early_mul_dep): Correctly deal with conditional execution,
8583 parallels and single shift operations.
8584 (arm_no_early_alu_shift_value_dep): Define.
8585 * arm.md (attr type): Replace 'normal' with 'alu',
8586 'alu_shift' and 'alu_shift_reg'.
8587 (attr core_cycles): Adjust.
8588 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8589 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8590 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8591 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8592 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8593 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8594 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8595 attribute appropriately.
8596 * config/arm/arm1026ejs.md (alu_op): Adjust.
8597 (alu_shift_op, alu_shift_reg_op): New.
8598 * config/arm/arm1136.md: Add better bypasses for early
8599 registers. Remove load[234] and store[234] bypasses.
8600 (11_alu_op): Adjust.
8601 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8602
8603 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8604
8605 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8606 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8607 * config/arm/arm.c (arm_no_early_store_addr_dep,
8608 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8609 * config/arm/arm1026ejs.md: Add load-store bypass.
8610 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8611 Add bypasses between instructions.
8612
8613 2003-12-10 Paul Brook <paul@codesourcery.com>
8614
8615 * config/arm/arm.c (arm_fpu_model): New variable.
8616 (arm_fload_abi): New variable.
8617 (target_fpe_name): Rename from target_fp_name.
8618 (target_fpu_name): New variable.
8619 (arm_is_cirrus): Remove.
8620 (fpu_desc): New struct.
8621 (all_fpus): Define.
8622 (pf_model_for_fpu): Define.
8623 (all_loat_abis): Define.
8624 (arm_override_options): Set fp arch flags based on -mfpu=
8625 and -float-abi=.
8626 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8627 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8628 (*): Use new TARGET_* flags.
8629 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8630 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8631 (TARGET_SOFT_FLOAT): Ditto.
8632 (TARGET_SOFT_FLOAT_ABI): New.
8633 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8634 TARGET_HARD_FLOAT.
8635 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8636 (TARGET_OPTIONS): Add -mfpu=.
8637 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8638 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8639 (arm_pf_model): Define.
8640 (arm_float_abi_type): Define.
8641 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8642 * config/arm/arm.md: Use new TARGET_* flags.
8643 * config/arm/cirrus.md: Ditto.
8644 * config/arm/fpa.md: Ditto.
8645 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8646 * config/arm/semi.h (ASM_SPEC): Ditto.
8647 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8648 (FPUTYPE_DEFAULT): Set to VFP.
8649 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8650
8651 2003-11-22 Phil Edwards <phil@codesourcery.com>
8652
8653 PR target/12476
8654 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8655 'bx' instead of 'b' to avoid branch range restrictions. Output
8656 the thunk immediately before the thunked-to function.
8657 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8658 .thumb_func if a thunk is being generated. Emit .code 16 along
8659 with .thumb_func if a thunk is not being generated.
8660
8661 2003-11-15 Nicolas Pitre <nico@cam.org>
8662
8663 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8664 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8665 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8666 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8667 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8668
8669 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8670 Ian Lance Taylor <ian@wasabisystems.com>
8671
8672 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8673 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8674
8675 2003-11-05 Phil Edwards <phil@codesourcery.com>
8676
8677 * config/arm/arm.md (insn): Add new V6 instruction names.
8678 (generic_sched): New attr.
8679 * config/arm/arm-generic.md: Use generic_sched here.
8680 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8681 stages of pipeline. Adjust latency counts accordingly.
8682 * config/arm/arm1136jfs.md: New file.
8683
8684 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8685
8686 * config/arm/arm.h (processor_type): New enumeration type.
8687 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8688 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8689 (CPP_CPU_ARCH_SPEC): Likewise.
8690 * config/arm/arm.c (arm_tune): New variable.
8691 (all_cores): Use cores.def.
8692 (all_architectures): Add representative processor.
8693 (arm_override_options): Restructure way in which tuning
8694 information is deduced.
8695 * arm.md: Update "insn" and "type" attributes throughout.
8696 (insn): New attribute.
8697 (type): Compute "mult" from "insn" attribute. Add load2,
8698 load3, load4 alternatives.
8699 (arm automaton): Move to arm-generic.md.
8700 * config/arm/arm-cores.def: New file.
8701 * config/arm/arm-generic.md: Likewise.
8702 * config/arm/arm1026ejs.md: Likewise.
8703
8704 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8705
8706 * doc/invoke.texi (SPARC options): Remove -mflat and
8707 all -mxxx (xxx:chip) options.
8708 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8709 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8710 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8711 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8712 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8713 * config/sparc/sparc.c: Likewise.
8714 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8715 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8716 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8717 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8718 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8719 (sparc_flat_must_save_register_p): Likewise.
8720 (sparc_flat_compute_frame_size): Likewise.
8721 (sparc_flat_save_restore): Likewise.
8722 (sparc_flat_function_prologue): Likewise.
8723 (sparc_flat_function_epilogue): Likewise.
8724 (sparc_flat_epilogue_delay_slots): Likewise.
8725 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8726 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8727 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8728 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8729 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8730 (CONDITIONAL_REGISTER_USAGE): Likewise.
8731 (FRAME_POINTER_REQUIRED): Likewise.
8732 (INITIAL_ELIMINATION_OFFSET): Likewise.
8733 (BASE_RETURN_VALUE_REG): Likewise.
8734 (BASE_OUTGOING_VALUE_REG): Likewise.
8735 (BASE_PASSING_ARG_REG): Likewise.
8736 (BASE_INCOMING_ARG_REG): Likewise.
8737 (INCOMING_REGNO): Likewise.
8738 (OUTGOING_REGNO): Likewise.
8739 (LOCAL_REGNO): Likewise.
8740 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8741 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8742 (EPILOGUE_USES): Likewise.
8743 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8744 ("flat" attribute): Delete.
8745 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8746 handling.
8747 (call followed by jump define_peephole's): Delete.
8748 (exception_receiver): Likewise.
8749 (builtin_setjmp_receiver): Likewise.
8750 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8751
8752 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8753
8754 PR c/11658
8755 PR c/13994
8756 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8757 on langhooks.h.
8758 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8759 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8760 Include langhooks.h. Replace c_common_truthvalue_conversion
8761 with the truthvalue_conversion language hook throughout.
8762 (expr_no_commas): Call default_conversion before save_expr
8763 for the first term of the production 'x ? : y'.
8764 * c-common.c (c_common_truthvalue_conversion): Remove
8765 obsolete block. Invoke recursively the hook instead
8766 of this function.
8767 * c-convert.c (convert): handle ERROR_MARK_NODE.
8768 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8769 returned by the truthvalue_conversion language hook.
8770 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8771 c_objc_common_truthvalue_conversion.
8772 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8773 New function.
8774 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8775 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8776 c_objc_common_truthvalue_conversion.
8777
8778 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8779
8780 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8781 of gen_rtx.
8782 (LIBCALL_VALUE): Likewise.
8783 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8784 gen_rtx_CC0 instead of gen_rtx.
8785 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8786 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8787 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8788 gen_rtx.
8789 (m68hc11_emit_logical): Likewise.
8790
8791 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8792
8793 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8794 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8795 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8796 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8797 config/mips/mips.md, config/mmix/mmix.c,
8798 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8799 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8800 config/rs6000/altivec.md, config/s390/s390.c,
8801 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8802 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8803 Use const0_rtx instead of GEN_INT (0). Do the same for other
8804 constants that are readily available.
8805
8806 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8807
8808 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8809 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8810 instead of GEN_INT (0). Do the same for other constants that
8811 are readily available.
8812
8813 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8814
8815 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8816 gen_rtx.
8817 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8818 instead of gen_rtx.
8819 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8820 gen_rtx.
8821 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8822 gen_rtx_ASHIFT instead of gen_rtx.
8823 (udivmodqi4): Likewise.
8824
8825 2004-02-02 Richard Henderson <rth@redhat.com>
8826
8827 PR target/13789
8828 * expr.c (store_expr): Use force_operand before emit_move_insn.
8829
8830 2004-02-02 Jeff Law <law@redhat.com>
8831 Roger Sayle <roger@eyesopen.com>
8832
8833 * tree.c (commutative_tree_code, associative_tree_code): New
8834 functions.
8835 (iterative_hash_expr): Use commutative_tree_code.
8836 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8837 * fold-const.c (operand_equal_p): Use commutative_tree_code
8838 rather than inlining the commutativity check.
8839 (fold): Likewise.
8840
8841 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8842
8843 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8844 * config/frv/frv-protos.h: Remove the prototype for
8845 frv_function_arg_keep_as_reference.
8846 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8847 Remove.
8848 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8849 * config/stormy16/stormy16.h: Remove the commented-out
8850 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8851
8852 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8853
8854 PR target/13914
8855 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8856 for retaddr_column.
8857
8858 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8859
8860 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8861 gen_rtx.
8862
8863 2004-02-02 Eric Christopher <echristo@redhat.com>
8864 Zack Weinberg <zack@codesourcery.com>
8865
8866 * c-opts.c (c_common_handle_option): Add -finput-charset.
8867 * c.opt: Ditto.
8868 * cppcharset.c (one_iso88591_to_utf8): Remove.
8869 (convert_iso88591_utf8): Ditto.
8870 (conversion_tab): Remove 8859-1 converter.
8871 (_cpp_input_to_utf8): Remove.
8872 (_cpp_init_iconv_buffer): Ditto.
8873 (_cpp_close_iconv_buffer): Ditto.
8874 (_cpp_convert_input): New function.
8875 (_cpp_default_encoding): Ditto.
8876 * cpphash.h: Add/remove prototypes for above.
8877 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8878 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8879 for narrow execution and input character sets.
8880 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8881 * doc/cppopts.texi: Document -finput-charset.
8882
8883 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8884
8885 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8886 against FIRST_PSEUDO_REGISTER.
8887
8888 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8889
8890 * doc/invoke.texi (SPARC options): Further improve.
8891
8892 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8893
8894 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8895 config/h8300/h8300.c, config/ip2k/ip2k.md,
8896 config/iq2000/iq2000.c, config/mips/mips.c,
8897 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8898 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8899 config/v850/v850.md: Fix indentation.
8900
8901 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8902
8903 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8904 arguments on a 16-byte boundary in the parameter array if ARCH64.
8905 Split handling of TFmode.
8906
8907 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8908
8909 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8910 Don't test CONSTANT_P (x).
8911 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8912 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8913 Fix misindentation.
8914
8915 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8916
8917 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8918
8919 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8920
8921 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8922 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8923 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8924 config/iq2000/iq2000.c, config/m32r/m32r.c,
8925 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8926 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8927 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8928 config/stormy16/stormy16.c, config/v850/v850.md,
8929 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8930
8931 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8932
8933 * config/mcore/mcore.c (block_move_sequence): Replace
8934 gen_rtx_CONST_INT with GEN_INT.
8935
8936 2004-02-02 Jan Hubicka <jh@suse.cz>
8937
8938 * alias.c (record_set): Use hard_regno_nregs.
8939 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8940 * builtins.c (apply_args_size): Likewise.
8941 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8942 mark_set_regs, add_stored_regs, mark_referenced_regs,
8943 insert_restore, insert_save, insert_one_insn): Likewise.
8944 * cfgcleanup.c: Include regs.h
8945 (mark_effect, mentions_nonequal_regs): Likewise.
8946 * cfgrtl.c (mark_killed_regs): Likewise
8947 * combine.c (update_table_tick, record_value_for_reg,
8948 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8949 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8950 reg_bitfield_target_p, distribute_notes): Likewise.
8951 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8952 exp_equiv_p, cse_insn): Likewise.
8953 * cselib.c (cselib_lookup): Likewise.
8954 (cselib_invalidate_regno, cselib_record_set): Likewise.
8955 * df.c (df_ref_record): Likewise.
8956 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8957 Likewise.
8958 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8959 count_or_remove_death_notes_bb): Likewise.
8960 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8961 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8962 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8963 * integrate.c (mark_stores): Likewise.
8964 * jump.c (delete_prior_computation): Likewise.
8965 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8966 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8967 * loop.c (LOOP_REGNO_NREGS): Likewise.
8968 * postreload.c (reload_combine, reload_combine_note_store,
8969 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8970 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8971 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8972 try_recolor_web, insert_coalesced_conflicts, check_colors,
8973 break_precolored_alias): Likewise.
8974 * ra-debug.c: Include regs.h
8975 (ra_print_rtx_object): Likewise.
8976 * ra-rewrite (choose_spill_colors): Likewise.
8977 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8978 * ra.c (init_ra): Likewise.
8979 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8980 peep2_find_free_register): Likewise.
8981 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8982 * regclass.c (hard_regno_nregs): New array.
8983 (init_reg_modes_once): Initialize it.
8984 (choose_hard_reg_mode): Use it.
8985 (record_reg_classes): Likewise.
8986 * regmove.c (mark_flags_life_zones): Likewise.
8987 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8988 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8989 copy_value, maybe_mode_change, find_oldest_value_reg,
8990 copyprop_hardreg_forward_1):
8991 * regs.h (hard_regno_nregs): Declare.
8992 * realod.c (reload_inner_reg_of_subreg): Use it.
8993 (push_reload, combine_reloads, find_dummy_reload,
8994 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8995 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8996 reload_adjust_reg_for_mode): Likewise.
8997 * reload1.c (compute_use_by_pseudos, count_pseudo,
8998 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8999 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9000 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9001 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9002 delete_output_reload): Likewise.
9003 * resource.c (update_live_status, mark_referenced_resources,
9004 mark_set_resources, mark_target_live_regs): Likewise.
9005 * rtlanal.c: Include regs.h
9006 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9007 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9008 subreg_regno_offset, subreg_offset_representable_p,
9009 hoist_test_store): Likewise.
9010 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9011 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9012 * stmt.c: Include regs.h
9013 (decl_conflicts_with_clobbers_p): Likewise.
9014 * varasm.c (make_decl_rtl): Likewise.
9015 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9016
9017 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9018
9019 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9020 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9021 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9022 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9023 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9024 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9025 config/iq2000/iq2000.h, config/m32r/m32r.c,
9026 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9027 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9028 config/mcore/mcore.c, config/mcore/mcore.h,
9029 config/mcore/mcore.md, config/mips/mips.c,
9030 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9031 config/rs6000/rs6000.c, config/s390/s390.c,
9032 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9033 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9034 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9035
9036 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9037
9038 * config/h8300/h8300.md (two peephole2's): New.
9039
9040 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9041
9042 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9043 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9044 (ASM_CPU_SPEC): Likewise
9045 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9046 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9047
9048 2004-02-01 Roger Sayle <roger@eyesopen.com>
9049
9050 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9051 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9052 (expand_builtin): Always call expand_builtin_pow.
9053
9054 2004-02-01 Roger Sayle <roger@eyesopen.com>
9055
9056 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9057 BUILT_IN_SIGNBITL): New GCC builtins.
9058 * builtins.c (expand_builtin_signbit): New function to RTL expand
9059 calls to signbit, signbitf and signbitl as inline intrinsics.
9060 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9061 (fold_builtin_signbit): New function to perform constant folding
9062 of signbit, signbitf and signbitl.
9063 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9064
9065 * doc/extend.texi: Document new signbit{,f,l} builtins.
9066
9067 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9068
9069 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9070
9071 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9072
9073 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9074 "mips_const_double_ok" and "simple_memory_operand", which were
9075 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9076 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9077 for removal of simple_memory_operand.
9078
9079 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9080
9081 * config/c4x/c4x.md: Use GEN_INT instead of
9082 gen_rtx (CONST_INT, ...).
9083
9084 2004-01-31 Richard Henderson <rth@redhat.com>
9085
9086 * varasm.c (output_constant_pool): Don't zap the pool.
9087
9088 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9089
9090 * genrecog.c (decision_type): Add DT_const_int.
9091 (write_cond) [DT_const_int]: Print a comparison against small
9092 constant.
9093 (write_node): Simplify comparisons against small constants
9094 before printing tests.
9095
9096 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9097
9098 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9099 instead of gen_rtx_CONST_INT.
9100
9101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9102
9103 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9104 instead of gen_rtx_CONST_INT.
9105
9106 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9107
9108 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9109 hook_bool_CUMULATIVE_ARGS_false.
9110 * targhooks.c (default_strict_argument_naming): Rename to
9111 hook_bool_CUMULATIVE_ARGS_false.
9112 * targhooks.h: Update the prototype for
9113 default_strict_argument_naming.
9114
9115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9116
9117 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9118 * config/sh/sh.h: Likewise.
9119 * config/sh/sh.md: Likewise.
9120
9121 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9122
9123 * doc/invoke.texi (SPARC options): Restructure and update.
9124
9125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9126
9127 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9128 STRICT_ARGUMENT_NAMING): Poison.
9129 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9130 hook_bool_tree_false.
9131 * targhooks.c (default_promote_function_args): Remove.
9132 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9133 Don't check incoming.
9134 (default_strict_argument_naming): Don't use
9135 STRICT_ARGUMENT_NAMING.
9136 * targhooks.h: Remove the prototype for
9137 default_promote_function_args.
9138
9139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9140
9141 * config/i386/i386-protos.h: Remove the prototype for
9142 ix86_setup_incoming_varargs.
9143 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9144 (ix86_setup_incoming_varargs): Make it static.
9145 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9146
9147 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9148
9149 * alloc-pool.c: Fix comment typos.
9150 * builtin-types.def: Likewise.
9151 * builtins.def: Likewise.
9152 * c-pretty-print.c: Likewise.
9153 * df.h: Likewise.
9154 * reload1.c: Likewise.
9155
9156 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9157
9158 * doc/invoke.texi: Follow spelling conventions.
9159 * doc/tm.texi: Likewise.
9160
9161 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9162
9163 * doc/install.texi: Fix typos.
9164 * doc/invoke.texi: Likewise.
9165
9166 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9167
9168 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9169 registers as pointers.
9170 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9171
9172 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9173
9174 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9175 and restore it to gen_lowpart_general on exit.
9176 (gen_lowpart_for_combine): Adjust all callers to go through
9177 gen_lowpart.
9178 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9179 and restore it to gen_lowpart_general on exit.
9180 (gen_lowpart_if_possible): Adjust all callers to go through
9181 gen_lowpart.
9182 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9183 (gen_lowpart): Declare as pointer to function, initialized to
9184 gen_lowpart_general.
9185 * rtl.h (gen_lowpart): Declare as pointer to function.
9186
9187 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9188
9189 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9190 * calls.c: Likewise.
9191 * emit-rtl.c: Likewise.
9192 * function.c: Likewise.
9193 * reload1.c: Likewise.
9194 * config/i386/cygming.h: Likewise.
9195 * config/i386/i386.c: Likewise.
9196 * config/i386/winnt.c: Likewise.
9197
9198 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9199
9200 PR bootstrap/9249
9201 * doc/install.texi: document --enable-__cxa_atexit option.
9202 * configure.ac: Disable __cxa_atexit if not supported.
9203 * configure: Regenerate.
9204
9205 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9206
9207 * ggc-zone.c (ggc_free): New function.
9208
9209 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9210
9211 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9212 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9213 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9214 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9215 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9216 config/alpha/alpha.c, config/alpha/alpha.h,
9217 config/alpha/alpha.md, config/alpha/unicosmk.h,
9218 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9219 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9220 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9221 config/frv/frvend.c, config/i386/cygming.h,
9222 config/i386/djgpp.h, config/i386/emmintrin.h,
9223 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9224 config/i386/i386-protos.h, config/i386/openbsd.h,
9225 config/i386/winnt.c, config/i386/xm-mingw32.h,
9226 config/i386/xmmintrin.h, config/ia64/ia64.md,
9227 config/iq2000/iq2000.md, config/m32r/m32r.md,
9228 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9229 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9230 config/mips/iris5gas.h, config/mips/iris6.h,
9231 config/mips/iris6gas.h, config/mips/linux.h,
9232 config/mips/mips.md, config/mips/netbsd.h,
9233 config/mips/openbsd.h, config/mips/windiss.h,
9234 config/pa/fptr.c, config/rs6000/aix.h,
9235 config/rs6000/altivec.h, config/rs6000/darwin.h,
9236 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9237 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9238 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9239 config/sparc/sol2.h: Update copyright.
9240
9241 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9242
9243 * Makefile.in (abs_docdir, abs_srcdir): Define.
9244 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9245
9246 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9247
9248 * genconfig.c (main): Have CC0_P check its operand even on a
9249 target without cc0.
9250
9251 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9252
9253 * config/alpha/alpha.c: Remove mentions of deprecates macros
9254 in comments, remove some target-independent comments about target
9255 macros, and/or add minimal function comments for target hook
9256 implementations.
9257 * config/avr/avr.c: Likewise.
9258 * config/ia64/ia64.h: Likewise.
9259 * config/ip2k/ip2k.c: Likewise.
9260 * config/iq2000/iq2000.c: Likewise.
9261 * config/m32r/m32r.h: Likewise.
9262 * config/m68hc11/m68hc11.c: Likewise.
9263 * config/mcore/mcore.c: Likewise.
9264 * config/mmix/mmix.c: Likewise.
9265 * config/mn10300/mn10300.c: Likewise.
9266 * config/pa/pa.c: Likewise.
9267 * config/pdp11/pdp11.c: Likewise.
9268 * config/rs6000/rs6000.h: Likewise.
9269 * config/sh/sh.c: Likewise.
9270 * config/sh/sh.h: Likewise.
9271 * config/sparc/sparc.c: Likewise.
9272 * config/sparc/sparc.h: Likewise.
9273 * config/stormy16/stormy16.c: Likewise.
9274 * config/xtensa/xtensa.c: Likewise.
9275
9276 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9277
9278 PR optimization/12147
9279 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9280 RELOAD_FOR_OPADDR_ADDR.
9281 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9282 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9283
9284 2004-01-30 Jan Hubicka <jh@suse.cz>
9285
9286 * reload.c (get_secondary_mem): Fix updating of
9287 secondary_memlocs_elim_used.
9288
9289 2004-01-30 Richard Henderson <rth@redhat.com>
9290
9291 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9292 (MAX_RTX_HASH_TABLE): Remove.
9293 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9294 (first_pool, last_pool, pool_offset): Remove.
9295 (struct rtx_constant_pool): Split out from ...
9296 (struct varasm_status): ... here. Reference one via pointer.
9297 (struct constant_descriptor_rtx): Merge struct pool_constant.
9298 (SYMHASH): Remove.
9299 (decode_rtx_const): Remove.
9300 (const_hash_rtx, compare_constant_rtx): Remove.
9301 (record_constant_rtx): Remove.
9302 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9303 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9304 (const_rtx_hash_1, const_rtx_hash): New.
9305 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9306 (simplify_subtraction): Use simplify_rtx.
9307 (force_const_mem): Rewrite to use new data structures.
9308 (find_pool_constant): Likewise.
9309 (get_pool_constant, get_pool_constant_mark,
9310 get_pool_constant_for_function, get_pool_mode,
9311 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9312 (output_constant_pool_2): Split out from output_constant_pool.
9313 (output_constant_pool_1): Likewise. Use new pool datastructures.
9314 (output_constant_pool): Zap entire pool datastructure.
9315 (mark_constant): Use new pool datastructures.
9316 (mark_constants): Use for_each_rtx.
9317 (mark_constant_pool): Use new pool datastructures.
9318
9319 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9320
9321 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9322 Copy operands[1] to pseudo for simplify_gen_subreg.
9323
9324 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9325
9326 * gcse.c (bypass_block): Fix a typo in the previous check-in
9327 to the file.
9328
9329 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9330
9331 * toplev.c: Include alloc-pool.h.
9332 * Makefile.in (toplev.c): Update dependencies.
9333
9334 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9335
9336 * combine.c (simplify_shift_const, case XOR): Be careful when
9337 commuting XOR with ASHIFTRT.
9338
9339 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9340 Eric Botcazou <ebotcazou@libertysurf.fr>
9341
9342 * config/sparc/sparc-protos.h: Remove the prototype for
9343 sparc_builtin_saveregs.
9344 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9345 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9346 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9347 (TARGET_STRUCT_VALUE_RTX): Likewise.
9348 (TARGET_RETURN_IN_MEMORY): Likewise.
9349 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9350 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9351 (sparc_builtin_saveregs): Make it static.
9352 (sparc_promote_prototypes): New.
9353 (sparc_struct_value_rtx): Likewise.
9354 (sparc_return_in_memory): Likewise.
9355 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9356 (PROMOTE_FUNCTION_RETURN): Likewise.
9357 (RETURN_IN_MEMORY): Likewise.
9358 (STRUCT_VALUE): Likewise.
9359 (STRUCT_VALUE_INCOMING): Likewise.
9360 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9361 (STRICT_ARGUMENT_NAMING): Likewise.
9362 (PROMOTE_PROTOTYPES): Likewise.
9363
9364 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9365
9366 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9367
9368 PR c/12818
9369 * varasm.c (const_hash_1) <STRING_CST>: Use the
9370 address to compute the hash value if flag_writable_strings.
9371 (compare_constant) <STRING_CST>: Compare the addresses
9372 if flag_writable_strings.
9373 (build_constant_desc): Do not copy the expression for a
9374 STRING_CST if flag_writable_strings.
9375
9376 2004-01-30 Jan Hubicka <jh@suse.cz>
9377
9378 * alloc-pool.c: Include hashtab.h
9379 (alloc_pool_descriptor): New structure
9380 (alloc_pool_hash): New global variable.
9381 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9382 (create_alloc_pool): Update statistics.
9383 (free_alloc_pool): Likewise.
9384 (pool_alloc): Likewise.
9385 (output_info): New structure
9386 (print_statistics, dump_alloc_pool_statistics): New function.
9387 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9388 (dump_alloc_pool_statistics): Declare.
9389 * toplev.c (finalize): Dump statistics.
9390
9391 * reload.c (secondary_memlocs_elim_used): New static variable.
9392 (get_secondary_mem): Update it.
9393 (find_reloads): Use it.
9394
9395 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9396
9397 * toplev.c: Fix broken checkin of 2003-12-30, again.
9398
9399 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9400
9401 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9402 s390*-*-* targets by specifying a 'nop' insn.
9403 * configure: Regenerate.
9404
9405 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9406
9407 PR target/11475
9408 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9409
9410 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9411
9412 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9413 of addr when creating MEM copy.
9414
9415 2004-01-29 Devang Patel <dpatel@apple.com>
9416
9417 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9418
9419 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9420
9421 PR inline-asm/6162
9422 * reload.c (find_reloads): Only support one pair of commutative
9423 operands.
9424
9425 2004-01-29 Roger Sayle <roger@eyesopen.com>
9426
9427 PR java/13824
9428 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9429 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9430 recursion.
9431
9432 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9433
9434 * config/frv/frv.c: Don't mention deprecated macros in
9435 comments. Remove some target-independent comments about
9436 target macros.
9437 * config/frv/frv.h: Likewise.
9438
9439 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9440
9441 * cfghooks.c (split_block): Set probability and count of the
9442 new edge.
9443
9444 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9445
9446 * dwarf2out.c (struct die_struct): Added field decl_id.
9447 (decl_die_table): Changed to hash table.
9448 (decl_die_table_allocated): Deleted.
9449 (decl_die_table_in_use): Deleted.
9450 (DECL_DIE_TABLE_INCREMENT): Deleted.
9451 (decl_die_table_hash): New function.
9452 (decl_die_table_eq): New function.
9453 (lookup_decl_die): Lookup in a hash table.
9454 (equate_decl_number_to_die): Insert into a hash table.
9455 (dwarf2out_init): Init hash table decl_die_table.
9456
9457 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9458
9459 PR optimization/13424
9460 * expr.c (store_constructor): Revert 2003-12-03 change.
9461
9462 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9463 expected before returning early. Avoid sharing RTL if they
9464 need to be changed.
9465
9466 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9467 handling so that memory attributes are preserved. Don't call
9468 ix86_set_move_mem_attrs.
9469 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9470 (ix86_expand_clrstr): Rename src argument to
9471 dst. Rework rep_stos and strset handling so that memory attributes
9472 are preserved.
9473 (ix86_expand_strlen): Pass src argument to
9474 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9475 memory attributes are preserved.
9476 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9477 change_address instead of gen_rtx_MEM.
9478 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9479 expanders.
9480 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9481 strmovqi, strmovqi_rex64): Remove.
9482 (rep_mov*, strmov*): Prefix insn names with *.
9483 (strset, strset_singleop, rep_stos): New expanders.
9484 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9485 strsetqi, strsetqi_rex64): Remove.
9486 (rep_stos*, strset*): Prefix insn names with *.
9487 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9488 to SImode.
9489 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9490 are preserved.
9491 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9492 Prefix insn names with *.
9493 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9494 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9495 (strlenqi_1): New expander.
9496 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9497
9498 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499
9500 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9501 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9502 verify_flow_info): Declaration removed.
9503 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9504 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9505 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9506 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9507 instead of delete_block.
9508 * cfghooks.c: Include timevar.h and toplev.h.
9509 (cfg_hooks): Define here.
9510 (verify_flow_info, dump_bb): Moved from cfg.c.
9511 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9512 split_block, split_block_after_labels, move_block_after,
9513 delete_basic_block, split_edge, create_basic_block,
9514 create_empty_bb, can_merge_blocks_p, merge_blocks,
9515 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9516 New functions.
9517 * cfghooks.h (struct cfg_hooks): Added fields name,
9518 make_forwarder_block, tidy_fallthru_edge and
9519 move_block_after. Changed type of verify_flow_info, dump_bb,
9520 split_block fields. Renamed cfgh_split_edge and delete_block
9521 fields.
9522 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9523 split_block, delete_block, split_edge, create_basic_block,
9524 can_merge_blocks_p, merge_blocks): Macros removed.
9525 (cfg_hooks): Do not export.
9526 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9527 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9528 move_block_after, delete_basic_block, split_edge, create_basic_block,
9529 create_empty_bb, can_merge_blocks_p, merge_blocks,
9530 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9531 Declare.
9532 (cfg_layout_rtl_cfg_hooks): Declare.
9533 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9534 New functions.
9535 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9536 (redirect_edge_with_latch_update): Removed.
9537 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9538 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9539 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9540 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9541 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9542 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9543 cfghooks.c.
9544 (rtl_create_basic_block): Coding style fix.
9545 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9546 rtl_make_forwarder_block): New functions.
9547 (update_cfg_after_block_merging): Removed.
9548 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9549 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9550 to dump_bb.
9551 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9552 find_if_case_2): Don't update dominators.
9553 * timevar.def (TV_CFG_VERIFY): New.
9554 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9555 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9556 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9557 (remove_bbs): Don't call remove_bbs.
9558 (create_preheader): Use make_forwarder_block.
9559 (mfb_keep_just, mfb_update_loops): New static functions.
9560
9561 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9562
9563 * config/avr/avr.h: Remove target-independent comments about
9564 target macros.
9565
9566 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9567
9568 * timevar.c (timevar_print): Mention when checking is enabled.
9569
9570 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9571
9572 * c-lex.c (c_lex): Rename to...
9573 (c_lex_with_flags): Add new parameter to get CPP flags.
9574 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9575 * c-pragma.h (c_lex_with_flags): Declare.
9576
9577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9578
9579 * config/mcore/mcore.c (mcore_external_libcall): Add a
9580 comment.
9581 (mcore_return_in_memory): Likewise.
9582
9583 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9584
9585 * config/mcore/mcore-protos.h: Remove the prototype for
9586 mcore_setup_incoming_varargs.
9587 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9588 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9589 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9590 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9591 (TARGET_STRUCT_VALUE_RTX): Likewise.
9592 (TARGET_RETURN_IN_MEMORY): Likewise.
9593 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9594 (mcore_setup_incoming_varargs): Make it static. Receive the
9595 first argument by reference. Add argument second_time.
9596 (mcore_external_libcall): New.
9597 (mcore_return_in_memory): Likewise.
9598 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9599 (PROMOTE_FUNCTION_RETURN): Likewise.
9600 (STRUCT_VALUE): Likewise.
9601 (RETURN_IN_MEMORY): Likewise.
9602 (SETUP_INCOMING_VARARGS): Likewise.
9603 (PROMOTE_PROTOTYPES): Likewise.
9604 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9605
9606 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9607
9608 * config/m32r/m32r-protos.h: Remove the prototype for
9609 m32r_setup_incoming_varargs.
9610 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9611 (TARGET_STRUCT_VALUE_RTX): Likewise.
9612 (TARGET_RETURN_IN_MEMORY): Likewise.
9613 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9614 (m32r_return_in_memory): New.
9615 (m32r_setup_incoming_varargs): Make it static.
9616 * config/m32r/m32r.h: Remove #undef of
9617 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9618 definitions of PROMOTE_FUNCTION_ARGS and
9619 PROMOTE_FUNCTION_RETURN.
9620 (PROMOTE_PROTOTYPES): Remove.
9621 (RETURN_IN_MEMORY): Likewise.
9622 (STRUCT_VALUE): Likewise.
9623
9624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9625
9626 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9627 (TARGET_STRUCT_VALUE_RTX): Likewise.
9628 (m68k_struct_value_rtx): Likewise.
9629 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9630 STRUCT_VALUE_REGNUM.
9631 (PROMOTE_PROTOTYPES): Remove.
9632 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9633 STRUCT_VALUE_REGNUM.
9634 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9635 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9636
9637 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9638
9639 * config/stormy16/stormy16.c
9640 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9641 TARGET_BUILD_BUILTIN_VA_LIST.
9642
9643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9644
9645 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9646 (TARGET_STRUCT_VALUE_RTX): Likewise.
9647 (TARGET_RETURN_IN_MEMORY): Likewise.
9648 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9649 (v850_return_in_memory): Likewise.
9650 (v850_setup_incoming_varargs): Likewise.
9651 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9652 (SETUP_INCOMING_VARARGS): Likewise.
9653 (RETURN_IN_MEMORY): Likewise.
9654 (STRUCT_VALUE): Likewise.
9655
9656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9657
9658 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9659 (fr30_setup_incoming_varargs): Don't use
9660 STRICT_ARGUMENT_NAMING.
9661 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9662 (STRICT_ARGUMENT_NAMING): Likewise.
9663
9664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9665
9666 * config/frv/frv-protos.h: Remove the prototype for
9667 frv_expand_builtin_saveregs.
9668 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9669 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9670 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9671 STRUCT_VALUE_REGNUM.
9672 (frv_expand_builtin_saveregs): Make it static.
9673 (frv_struct_value_rtx): New.
9674 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9675
9676 2004-01-29 Jan Hubicka <jh@suse.cz>
9677
9678 PR c++/12850
9679 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9680 initial pointers.
9681 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9682 for functions that will be only inlined.
9683 (cgraph_mark_function_to_output): Likewise.
9684 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9685 do not clear function body.
9686 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9687 (tree_rest_of_compilation): Reorganize the logic releasing function
9688 body to use callgraph datastructure.
9689
9690 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9691
9692 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9693 to register_operand.
9694
9695 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9696
9697 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9698 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9699 match_operand expressions so that all match_dups appear
9700 lexically after their corresponding match_operands.
9701
9702 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9703
9704 * config/h8300/h8300.c (WORD_REG_USED): Use
9705 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9706 (compute_saved_regs): Likewise.
9707 (h8300_expand_prologue): Likewise. Allocate locals after
9708 saving registers.
9709 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9710 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9711 registers.
9712 (h8300_initial_elimination_offset): Adjust for the new frame
9713 layout, which swaps flips the order of locals and saved
9714 registers.
9715 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9716 (HARD_FRAME_POINTER_REGNUM): New.
9717 (ELIMINABLE_REGS): Add an elimination rule from
9718 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9719 (REGISTER_NAMES): Add fp.
9720 * config/h8300/h8300.md (FP_REG): Change to 11.
9721 (HFP_REG): New.
9722
9723 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9724
9725 * genrecog.c (write_node): Remove a useless local variable.
9726
9727 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9728
9729 * Makefile.in (options.c options.h): Use stamp file s-options to
9730 avoid unnecessary rebuilds.
9731 (options.o): New target listing dependencies.
9732 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9733 (STAGESTUFF): Add s-gtyp-gen.
9734
9735 2004-01-28 Richard Henderson <rth@redhat.com>
9736
9737 * ggc.h (ggc_free): Declare.
9738 * ggc-common.c (ggc_realloc): Use it.
9739 * ggc-page.c: Remove lots of inline markers.
9740 (globals): Add free_object_list.
9741 (ggc_alloc): Tidy.
9742 (ggc_free, validate_free_objects): New.
9743 (poison_pages): Provide default.
9744 (ggc_collect): Call validate_free_objects; emit markers to
9745 the debug file.
9746
9747 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9748 Jim Wilson <wilson@specifixinc.com>
9749
9750 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9751 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9752 scratch pointer.
9753 (ia64_secondary_reload_class): Delete case GR_REGS.
9754 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9755 Do not allocate a scratch register.
9756 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9757
9758 2004-01-28 Jan Hubicka <jh@suse.cz>
9759
9760 * gcse.c (bypass_block): Prevent edges to be unified when we are
9761 about to emit compenstation code.
9762
9763 2004-01-28 Nick Clifton <nickc@redhat.com>
9764
9765 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9766 the setcwx insn into a register.
9767
9768 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9769
9770 * config/fp-bit.c (pack_d): When using paired doubles to implement
9771 a long double, round the high part separately.
9772 (unpack_d): Fix the case in which the high part is a power of two
9773 and the low part is a nonzero value of the opposite sign.
9774
9775 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9776
9777 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9778 (TARGET_STRUCT_VALUE_RTX): Likewise.
9779 (c4x_external_libcall): Likewise.
9780 (c4x_struct_value_rtx): Likewise.
9781 * config/c4x/c4x.h: Remove.
9782 (STRUCT_VALUE_REGNUM): Likewise.
9783 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9784
9785 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9786
9787 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9788 (TARGET_STRUCT_VALUE_RTX): Likewise.
9789 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9790 (STRUCT_VALUE): Likewise.
9791 (PROMOTE_PROTOTYPES): Likewise.
9792
9793 2004-01-27 Roger Sayle <roger@eyesopen.com>
9794
9795 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9796 CONST_INT before using INTVAL.
9797
9798 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9799
9800 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9801 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9802 frame if !TARGET_BACKCHAIN.
9803 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9804 TARGET_BACKCHAIN.
9805 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9806
9807 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9808
9809 * ia64.c (ia64_function_arg): When placing HFAs in integer
9810 registers, do not special case the mode used for complex
9811 types. Do not advance int_regs until the current register
9812 is full.
9813
9814 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9815
9816 PR target/7297
9817 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9818
9819 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9820
9821 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9822 slow, unaligned loads and stores while debugging. Fix formatting.
9823
9824 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9825
9826 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9827 of computing wmode.
9828 (restore_stack_nonlocal): Same.
9829
9830 2004-01-27 Devang Patel <dpatel@apple.com>
9831
9832 * Makefile.in (dwarf2out.o): Depend on input.h
9833 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9834 imported_module_or_decl.
9835 (xcoff_debug_hooks): Same.
9836 * sdbout.c (sdb_debug_hooks): Same.
9837 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9838 * debug.c (do_nothing_debug_hooks): Same.
9839 (debug_nothing_tree_tree): New function.
9840 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9841 * dwarf2out.c: Include input.h.
9842 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9843 (remove_child_TAG): New function.
9844 (dwarf_tag_name): Handle DW_TAG_imported_module.
9845 (gen_subprogram_die): Equate decl number to declaration die. Do not
9846 remove all children dies while reusing declaration die for definition.
9847 Instead, selectively remove only formal parameters.
9848 (gen_variable_die): Equate variable decl to declaration die.
9849 (gen_field_die): Equate field decl to line number.
9850 (force_namespace_die): Replace it with ...
9851 (force_decl_die): ... this.
9852 (force_type_die): New function.
9853 (setup_namespace_context): Replace use of force_namespace_die() with
9854 force_decl_die().
9855 (gen_namespace_die): Same.
9856 (dwarf2out_imported_module_or_decl): New function.
9857
9858 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9859
9860 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9861 on CQImode and CHImode incoming arguments in register a7.
9862 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9863 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9864 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9865 xtensa_copy_incoming_a7 before reload.
9866
9867 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9868
9869 * coverage.c (get_coverage_counts): Give a different message
9870 if flag_guess_branch_prob is set.
9871 * predict.c (counts_to_freqs): Return an int.
9872 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9873 calculate estimates.
9874
9875 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9876
9877 * config/iq2000/iq2000-protos.h: Remove the prototype for
9878 iq2000_setup_incoming_varargs.
9879 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9880 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9881 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9882 (TARGET_STRUCT_VALUE_RTX): Likewise.
9883 (TARGET_RETURN_IN_MEMORY): Likewise.
9884 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9885 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9886 (iq2000_return_in_memory): Likewise.
9887 (iq2000_setup_incoming_varargs): Make it static. Receive the
9888 first argument by reference.
9889 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9890 (PROMOTE_FUNCTION_RETURN): Likewise.
9891 (PROMOTE_PROTOTYPES): Likewise.
9892 (RETURN_IN_MEMORY): Likewise.
9893 (STRUCT_VALUE): Likewise.
9894 (SETUP_INCOMING_VARARGS): Likewise.
9895 (STRICT_ARGUMENT_NAMING): Likewise.
9896
9897 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9898
9899 * fixinc/fixinc.c (test_test): Initialize res.
9900 (start_flexer): Initialize pz_cmd_save.
9901
9902 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9903
9904 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9905 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9906
9907 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9908
9909 PR 7198
9910 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9911 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9912 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9913 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9914 Possibly rename pattern for consistency.
9915 Remove ??? comments suggesting that this be done.
9916 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9917 New patterns.
9918 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9919 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9920 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9921 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9922 Update to match.
9923
9924 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9925
9926 * config/arm/arm.c (output_return_instruction): Only restore IP
9927 into SP if frame_pointer_needed.
9928
9929 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9930
9931 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9932 for SCmode and DCmode if ARCH32.
9933 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9934 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9935 if ARCH32.
9936 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9937 if ARCH32.
9938 (BASE_OUTGOING_VALUE_REG): Likewise.
9939
9940 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9941
9942 PR target/10904
9943 PR target/13058
9944 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9945 Forbid mode changes from SImode for lower FP regs if ARCH64.
9946
9947 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9948
9949 * Makefile.in (bt-load.o): Depend on except.h.
9950 * bt-load.c (except.h): #include.
9951 (compute_defs_uses_and_gen): If insn at end of BB can throw
9952 within this function, consider registers used by it unavailable for
9953 btr migration.
9954 (move_btr_def): If insn at end of BB can throw, insert before rather
9955 than after.
9956
9957 * flags.h (flag_btr_bb_exclusive): Declare.
9958 * toplev.c (flag_btr_bb_exclusive): New variable.
9959 (f_options): Add btr-bb-exclusive.
9960 * bt-load.c (augment_live_range): Restore old behaviour if
9961 flag_btr_bb_exclusive is set.
9962 * common.opt: Add entry for -fbtr-bb-exclusive.
9963 * opts.c (common_handle_options): Same.
9964 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9965
9966 * bt-load.c (btrs_live_at_end): New variable.
9967 (compute_defs_uses_and_gen): Compute its pointed-to array.
9968 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9969 (augment_live_range): When augmenting with a new dominator,
9970 use only its btrs_live_at_end set, but also add in the full set
9971 of the old dominator.
9972 (btr_def_live_range): Use btrs_live_at_end.
9973 (move_btr_def): Set other_btr_uses_before_def, and move new set
9974 to the end of the basic block, if appropriate.
9975 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9976
9977 * bt-load.c (basic_block_freq): Remove outdated comment.
9978
9979 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9980
9981 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9982 (PREDICATE_CODES): Remove duplicate.
9983 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9984 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9985 (MASK_PROFILE_KERNEL): Adjust define.
9986
9987 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9988
9989 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9990 of long string literals from 32 bytes to sizeof (void *) when !-Os
9991 and to 1 with -Os.
9992
9993 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9994
9995 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9996 constant addresses in the normal mode.
9997
9998 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9999
10000 * system.h (CHAR_BITFIELD): Delete.
10001 (BOOL_BITFIELD): New.
10002 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10003 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10004
10005 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10006
10007 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10008 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10009 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10010 (TARGET_STRUCT_VALUE_RTX): Likewise.
10011 (TARGET_RETURN_IN_MEMORY): Likewise.
10012 (arc_return_in_memory): Likewise.
10013 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10014 (PROMOTE_FUNCTION_RETURN): Likewise.
10015 (RETURN_IN_MEMORY): Likewise.
10016 (STRUCT_VALUE): Likewise.
10017
10018 2004-01-26 Richard Henderson <rth@redhat.com>
10019
10020 * c-parse.in (extension): Use itype.
10021 (SAVE_EXT_FLAGS): Don't allocate a tree.
10022 (RESTORE_EXT_FLAGS): Don't read a tree.
10023
10024 2004-01-26 Jan Hubicka <jh@suse.cz>
10025
10026 * cselib.c (discard_useless_values): Clear out value pointer pointing
10027 to datastructure to be recycled.
10028
10029 2004-01-25 Jan Hubicka <jh@suse.cz>
10030
10031 * genextract.c (main): Do not output the memset when not checking.
10032
10033 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10034
10035 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10036 switch statement instead of a chain of if statements.
10037
10038 2004-01-26 Jeff Law <law@redhat.com>
10039
10040 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10041 acute accents for Petur Runolfsson's entry.
10042
10043 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10044
10045 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10046 (TARGET_RETURN_IN_MEMORY): Likewise.
10047 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10048 (RETURN_IN_MEMORY): Likewise.
10049
10050 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10051
10052 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10053 unaligned load/store into smaller loads and stores.
10054
10055 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10056
10057 * function.c (assign_parms): Do not assign
10058 long long argument to memory in prologue if
10059 is it loaded into register.
10060
10061 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10062
10063 PR middle-end/13779
10064 * expr.c (emit_group_load): split constant
10065 correctly into register components of PARALLEL insn.
10066
10067 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10068
10069 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10070 Use adjust_address_nv directly with appropriate mode.
10071 (restore_stack_nonlocal): Ditto.
10072
10073 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10074
10075 * config/xtensa/xtensa-protos.h: Remove the prototype for
10076 xtensa_builtin_saveregs.
10077 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10078 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10079 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10080 (TARGET_STRUCT_VALUE_RTX): Likewise.
10081 (TARGET_RETURN_IN_MEMORY): Likewise.
10082 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10083 (xtensa_builtin_saveregs): Make it static.
10084 (xtensa_return_in_memory): New.
10085 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10086 (PROMOTE_FUNCTION_RETURN): Likewise.
10087 (PROMOTE_PROTOTYPES): Likewise.
10088 (STRUCT_VALUE): Likewise.
10089 (RETURN_IN_MEMORY): Likewise.
10090 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10091
10092 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10093
10094 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10095 (arm_setup_incoming_varargs): Likewise.
10096 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10097
10098 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10099
10100 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10101 (cris_setup_incoming_varargs): Likewise.
10102 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10103
10104 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10105
10106 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10107 (ns32k_struct_value_rtx): Likewise.
10108 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10109 NS32K_STRUCT_VALUE_REGNUM.
10110
10111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10112
10113 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10114 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10115 (TARGET_STRUCT_VALUE_RTX): Likewise.
10116 (arm_struct_value_rtx): Likewise.
10117 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10118 (STRUCT_VALUE): Likewise.
10119 (STRUCT_VALUE_REGNUM): Likewise.
10120 (PROMOTE_PROTOTYPES): Likewise.
10121
10122 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10123
10124 * config/ia64/ia64-protos.h: Remove the prototype for
10125 ia64_setup_incoming_varargs and ia64_return_in_memory.
10126 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10127 (TARGET_RETURN_IN_MEMORY): Likewise.
10128 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10129 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10130 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10131 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10132 (ia64_return_in_memory): Make it static. Change the return
10133 type to bool from int. Add an argument.
10134 (ia64_struct_value_rtx): New.
10135 * config/ia64/ia64.h: Remove commented-out definitions of
10136 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10137 PROMOTE_PROTOTYPES.
10138 (RETURN_IN_MEMORY): Remove.
10139 (STRUCT_VALUE_REGNUM): Likewise.
10140 (STRICT_ARGUMENT_NAMING): Likewise.
10141
10142 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10143
10144 PR target/13666
10145 * config/sparc/sparc.c (function_arg_union_value): New function.
10146 (function_arg): Use it to deal with unions.
10147 (function_value): Likewise. Define 'regbase' only for ARCH64.
10148 Replace a conditional statement by a simpler one.
10149
10150 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10151
10152 * config/mips/mips.c (mips16_optimize_gp): Delete.
10153 (mips_reorg): Don't call it.
10154
10155 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10156
10157 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10158 (floatunsqihf2): Remove operand 6.
10159 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10160 fix patterns.
10161 (ldi_conditional, ldf_conditional): Validate operands.
10162
10163 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10164
10165 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10166 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10167
10168 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10169
10170 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10171 memory references if TARGET_EXPOSE_LDP nonzero.
10172
10173 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10174
10175 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10176
10177 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10178
10179 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10180 invalid operand combinations.
10181
10182 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10183
10184 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10185 c4x_legitimate_address_p. Fix post_modify check.
10186
10187 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10188 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10189
10190 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10191
10192 * config/pa/pa-protos.h: Remove the prototype for
10193 hppa_builtin_saveregs. Add a prototype for
10194 pa_return_in_memory.
10195 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10196 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10197 (TARGET_STRUCT_VALUE_RTX): Likewise.
10198 (TARGET_RETURN_IN_MEMORY): Likewise.
10199 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10200 (pa_struct_value_rtx): Likewise.
10201 (pa_return_in_memory): Likewise.
10202 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10203 PA_STRUCT_VALUE_REGNUM.
10204 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10205 (EXPAND_BUILTIN_SAVEREGS): Remove.
10206 (PROMOTE_PROTOTYPES): Likewise.
10207 (PROMOTE_FUNCTION_RETURN): Likewise.
10208
10209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10210
10211 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10212 (TARGET_STRUCT_VALUE_RTX): Likewise.
10213 (vax_struct_value_rtx): Likewise.
10214 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10215 VAX_STRUCT_VALUE_REGNUM.
10216 (PROMOTE_PROTOTYPES): Remove.
10217
10218 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10219
10220 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10221
10222 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10223
10224 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10225 and MIPS64 have HI/LO interlocks. Update comment.
10226
10227 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10228
10229 * config/stormy16/stormy16-protos.h: Remove the prototype for
10230 xstormy16_setup_incoming_varargs.
10231 * config/stormy16/stormy16.c
10232 (xstormy16_setup_incoming_varargs): Remove.
10233 (xstormy16_return_in_memory): New.
10234 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10235 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10236 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10237 (TARGET_STRUCT_VALUE_RTX): Likewise.
10238 (TARGET_RETURN_IN_MEMORY): Likewise.
10239 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10240 (PROMOTE_FUNCTION_RETURN): Likewise
10241 (PROMOTE_PROTOTYPES): Likewise
10242 (RETURN_IN_MEMORY): Likewise
10243 (STRUCT_VALUE): Likewise
10244 (SETUP_INCOMING_VARARGS): Likewise
10245
10246 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10247
10248 * config/mips/mips.c (mips_offset_within_object_p): New function.
10249 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10250 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10251 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10252
10253 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10254
10255 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10256 (PROMOTE_FUNCTION_RETURN): Likewise.
10257
10258 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10259
10260 * config/mn10300/mn10300-protos.h: Remove the prototype for
10261 mn10300_builtin_saveregs.
10262 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10263 (TARGET_STRUCT_VALUE_RTX): Likewise.
10264 (TARGET_RETURN_IN_MEMORY): Likewise.
10265 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10266 (mn10300_return_in_memory): Likewise.
10267 (mn10300_builtin_saveregs): Make it static.
10268 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10269 (RETURN_IN_MEMORY): Likewise.
10270 (STRUCT_VALUE): Likewise.
10271 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10272
10273 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10274
10275 PR bootstrap/13853
10276 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10277
10278 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10279
10280 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10281 using ccr.
10282
10283 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10284
10285 * config/i860/i860-protos.h: Remove the prototype for
10286 i860_saveregs.
10287 * config/i860/i860.c (i860_saveregs): Make it static.
10288 (i860_struct_value_rtx): New.
10289 (TARGET_STRUCT_VALUE_RTX): Likewise.
10290 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10291 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10292 I860_STRUCT_VALUE_REGNUM.
10293 (EXPAND_BUILTIN_SAVEREGS): Remove.
10294
10295 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10296
10297 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10298 (TARGET_RETURN_IN_MEMORY): Likewise.
10299 (m68hc11_struct_value_rtx): Likewise.
10300 (m68hc11_return_in_memory): Likewise.
10301 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10302 of PROMOTE_PROTOTYPES.
10303 (RETURN_IN_MEMORY): Remove.
10304 (STRUCT_VALUE_REGNUM): Likewise.
10305
10306 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10307
10308 * config/mmix/mmix-protos.h: Remove the prototype for
10309 mmix_setup_incoming_varargs.
10310 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10311 (TARGET_STRUCT_VALUE_RTX): Likewise.
10312 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10313 (mmix_setup_incoming_varargs): Make it static.
10314 (mmix_struct_value_rtx): New.
10315 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10316 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10317 (STRUCT_VALUE_REGNUM): Remove.
10318 (SETUP_INCOMING_VARARGS): Likewise.
10319
10320 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10321
10322 * config/mips/mips-protos.h: Remove the prototypes for
10323 mips_setup_incoming_varargs and mips_return_in_memory.
10324 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10325 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10326 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10327 (TARGET_STRUCT_VALUE_RTX): Likewise.
10328 (TARGET_RETURN_IN_MEMORY): Likewise.
10329 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10330 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10331 (mips_setup_incoming_varargs): Match the prototype for
10332 TARGET_SETUP_INCOMING_VARARGS.
10333 (mips_return_in_memory): Make it static. Add argument fntype.
10334 (mips_strict_argument_naming): New.
10335 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10336 (PROMOTE_FUNCTION_ARGS): Likewise.
10337 (PROMOTE_FUNCTION_RETURN): Likewise.
10338 (STRUCT_VALUE): Likewise.
10339 (RETURN_IN_MEMORY): Likewise.
10340 (SETUP_INCOMING_VARARGS): Likewise.
10341 (STRICT_ARGUMENT_NAMING): Likewise.
10342
10343 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10344
10345 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10346 (TARGET_RETURN_IN_MEMORY): Likewise.
10347 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10348 (ip2k_return_in_memory): Likewise.
10349 (ip2k_setup_incoming_varargs): Likewise.
10350 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10351 (STRUCT_VALUE): Likewise.
10352 (STRUCT_VALUE_INCOMING): Likewise.
10353 (SETUP_INCOMING_VARARGS): Likewise.
10354
10355 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10356
10357 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10358 (TARGET_RETURN_IN_MEMORY): Likewise.
10359 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10360 (avr_return_in_memory): Remove.
10361 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10362 (STRUCT_VALUE): Likewise.
10363 (STRUCT_VALUE_INCOMING): Likewise.
10364 (STRICT_ARGUMENT_NAMING): Likewise.
10365
10366 2004-01-25 Jan Hubicka <jh@suse.cz>
10367
10368 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10369
10370 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10371
10372 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10373 (mips_regno_mode_ok_for_base_p): Declare.
10374 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10375 (FRAME_POINTER_REGNUM): Renumber to 78.
10376 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10377 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10378 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10379 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10380 (REG_MODE_OK_FOR_BASE_P): Likewise.
10381 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10382 entry for 77 to "$arg" and entry for 78 to "$frame".
10383 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10384 (mips_reg_mode_ok_for_base_p): Remove.
10385 (mips_regno_mode_ok_for_base_p): New function, derived from old
10386 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10387 restrictions unless we're being strict.
10388 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10389
10390 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10391
10392 * c-common.h: Fix comment typos.
10393 * c-decl.c: Likewise.
10394 * cgraphunit.c: Likewise.
10395 * combine.c: Likewise.
10396 * et-forest.c: Likewise.
10397 * flow.c: Likewise.
10398 * function.c: Likewise.
10399 * ifcvt.c: Likewise.
10400 * integrate.c: Likewise.
10401 * jump.c: Likewise.
10402 * postreload.c: Likewise.
10403 * varray.c: Likewise.
10404
10405 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10406
10407 * doc/frontends.texi: Update copyright.
10408 * doc/gcov.texi: Likewise.
10409 * doc/gty.texi: Likewise.
10410 * doc/sourcebuild.texi: Likewise.
10411 * doc/standards.texi: Likewise.
10412
10413 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10414
10415 PR target/12978
10416 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10417 Remove movstrqi_small because it conflicts with movstrqi_large.
10418
10419 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10420
10421 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10422 (TARGET_STRUCT_VALUE_RTX): Likewise.
10423 (cris_struct_value_rtx): Likewise.
10424 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10425 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10426 STRUCT_VALUE_REGNUM.
10427 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10428
10429 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10430
10431 PR bootstrap/13848
10432 * cse.c (cse_cc_succs): Change the mode of the source expression
10433 as soon as decide we need a new mode. Don't permit changing modes
10434 if we found a match in a successor block.
10435 (cse_condition_code_reg): Save original mode of source expression
10436 so that we know whether we have to change the mode in other
10437 insns.
10438
10439 2004-01-24 Jan Hubicka <jh@suse.cz>
10440
10441 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10442 widen_memory_access): Return early when there is nothing to change.
10443
10444 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10445
10446 * simplify-rtx.c (simplify_relational_operation): Don't
10447 simplify address == constant into address + -constant == 0.
10448
10449 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10450
10451 * gcc.c (process_command): Don't internationalize the
10452 Copyright message.
10453 * mips-tfile.c (main): Likewise.
10454
10455 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10456
10457 * cse.c: (cse_cc_succs) Fix comparison warning.
10458
10459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10460
10461 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10462
10463 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10464
10465 * config/h8300/h8300-protos.h: Provide prototypes for
10466 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10467 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10468 (h8300_rtx_ok_for_base_p): Likewise.
10469 (h8300_legitimate_address_p): Likewise.
10470 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10471 h8300_legitimate_constant_p.
10472 (RTX_OK_FOR_BASE_P): Remove.
10473 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10474
10475 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10476
10477 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10478 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10479 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10480 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10481 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10482 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10483 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10484 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10485
10486 2004-01-24 Jan Hubicka <jh@suse.cz>
10487
10488 * cselib.c (remove_useless_values): Do not access discarded values.
10489
10490 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10491
10492 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10493 arrays.
10494
10495 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10496
10497 * recog.c: Fix a typo in copyright.
10498
10499 2004-01-23 Andrew Pinski <apinski@apple.com>
10500
10501 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10502 (call_value): Likewise.
10503
10504 2004-01-23 Richard Henderson <rth@redhat.com>
10505
10506 PR opt/12941
10507 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10508 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10509 if SHIFT_COUNT_TRUNCATED is set.
10510
10511 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10512
10513 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10514 separate real and imaginary parts.
10515 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10516
10517 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10518
10519 PR target/13674
10520 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10521 loading into GPR.
10522
10523 2004-01-23 Jan Hubicka <jh@suse.cz>
10524
10525 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10526 change.
10527
10528 * alloc-pool.c (align_four): Kill.
10529 (create_alloc_pool): Align size to eight.
10530 (free_alloc_pool, free_pool): Invalidate deallocated data.
10531
10532 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10533
10534 PR gcc/1532
10535 * cse.c (cse_change_cc_mode): New static function.
10536 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10537 (cse_condition_code_reg): New function.
10538 * rtl.h (cse_condition_code_reg): Declare.
10539 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10540 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10541 cc_modes_compatible.
10542 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10543 (TARGET_CC_MODES_COMPATIBLE): Define.
10544 (TARGET_INITIALIZER): Add new initializers.
10545 * targhooks.c (default_cc_modes_compatible): New function.
10546 * targhooks.c (default_cc_modes_compatible): Declare.
10547 * hooks.c (hook_bool_intp_intp_false): New function.
10548 * hooks.h (hook_bool_intp_intp_false): Declare.
10549 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10550 (TARGET_CC_MODES_COMPATIBLE): Define.
10551 (ix86_fixed_condition_code_regs): New static function.
10552 (ix86_cc_modes_compatible): Likewise.
10553 * doc/tm.texi (Condition Code): Document new hooks.
10554
10555 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10556
10557 * fixinc/inclhack.def (bad_lval): Renamed to ...
10558 (alpha_bad_lval): ... this.
10559 Removed file list.
10560 Restrict to alpha*-dec-osf*.
10561 * fixinc/fixincl.x: Regenerate.
10562 * fixinc/tests/base/dirent.h: Remove, moving test ...
10563 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10564
10565 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10566
10567 PR c/13814
10568 * c-decl.c (diagnose_mismatched_decls): Also discard a
10569 built-in if we encounter an old-style definition with the
10570 same name.
10571
10572 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10573
10574 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10575 set to default{32,64}.
10576
10577 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10578
10579 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10580 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10581
10582 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10583 Olivier Hainque <hainque@act-europe.fr>
10584
10585 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10586 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10587
10588 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10589
10590 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10591 size for minipool references.
10592
10593 2004-01-23 Roger Sayle <roger@eyesopen.com>
10594
10595 * real.c (real_floor, real_ceil): Tweak to allow input and output
10596 arguments to overlap.
10597 (real_round): New function to implement round(3m) semantics.
10598 * real.h (real_round): Prototype here.
10599 * builtins.c (fold_builtin_round): New function to constant fold
10600 round, roundf and roundl.
10601 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10602
10603 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10604
10605 PR optimization/13819
10606 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10607 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10608 (sh_handle_sp_switch_attribute): Remove warning.
10609
10610 2003-11-30 Jan Hubicka <jh@suse.cz>
10611
10612 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10613
10614 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10615
10616 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10617 may or may not return non-NIL.
10618 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10619 check CANNOT_CHANGE_MODE_CLASS
10620
10621 2004-01-23 Jan Hubicka <jh@suse.cz>
10622
10623 * basic-block.h (PROP_POSTRELOAD): New macro.
10624 (CLEANUP_LOG_LINKS): New.
10625 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10626 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10627
10628 * cselib.c (value_pool): New.
10629 (new_cselib_val): Use pool.
10630 (cselib_init): Initialize value_pool
10631 (cselib_finish): Free pool.
10632
10633 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10634
10635 * config/sparc/sparc.c (scan_record_type): New function.
10636 (function_arg_slotno): Use it to determine which kinds of
10637 registers the record can be passed in.
10638
10639 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10640
10641 * config/pa/fptr.c: Fix old-style definition.
10642
10643 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10644
10645 PR optimization/13724
10646 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10647 represents the zero bits produced by a ZERO_EXTEND operation.
10648
10649 2004-01-22 Roger Sayle <roger@eyesopen.com>
10650
10651 PR optimization/13821
10652 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10653 correctly calculate the lowpart offset of the contracted subreg.
10654
10655 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10656
10657 * doc/invoke.texi (Optimize Options): Note that --param arguments
10658 are subject to change without notice.
10659
10660 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10661
10662 * config.gcc (mips-sgi-irix6*o32): Removed.
10663 * config/mips/iris6-o32-as.h: Likewise.
10664 * config/mips/iris6-o32-gas.h: Likewise.
10665 * config/mips/iris6-o32.h: Likewise.
10666
10667 2004-01-22 Jan Hubicka <jh@suse.cz>
10668
10669 * cfgcleanup.c (first_pass): New static variable.
10670 (try_forward_edges): Add work limiting check for threading.
10671 (try_crossjump_bb): Add work limiting check for crossjumping.
10672 (try_optimize_cfg): Maintain first pass variable.
10673
10674 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10675
10676 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10677 handles complex and vector modes.
10678
10679 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10680
10681 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10682 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10683 (STRICT): Likewise.
10684
10685 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10686
10687 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10688 (genrtl_for_stmt): Remove emit_nop calls.
10689
10690 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10691
10692 PR target/13713
10693 PR target/13324
10694 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10695 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10696 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10697
10698 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10699
10700 * config/arm/arm.c: Include "debug.h".
10701 (thumb_pushpop): Take two new arguments. Add some commentary.
10702 Output frame information when pushing.
10703 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10704 thumb_pushpop.
10705 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10706 offset, and pass it to thumb_pushpop. Output CFI information.
10707 (thumb_expand_prologue): Add some frame-related markers and notes.
10708
10709 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10710
10711 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10712 for TARGET_64BIT.
10713 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10714 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10715
10716 2004-01-22 Roger Sayle <roger@eyesopen.com>
10717 Paolo Bonzini <bonzini@gnu.org>
10718
10719 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10720 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10721 * rtl.h (subreg_lsb_1): Prototype here.
10722 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10723 sign extensions.
10724
10725 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10726
10727 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10728 macro need not be defined if jump-tables should contain
10729 relative addresses only when -fPIC or -fPIC is in effect.
10730
10731 2004-01-22 Jan Hubicka <jh@suse.cz>
10732
10733 * alias.c (reg_base_value): Turn into varray.
10734 (reg_base_value_size): Kill.
10735 (old_reg_base_value): New deletable varray.
10736 (alias_invariant_size): New variable.
10737 (REG_BASE_VALUE): Update to use varray.
10738 (find_base_value): Likewise.
10739 (record_set): Likewise.
10740 (record_base_value): Likewise.
10741 (memrefs_conflict_p): Likewise.
10742 (record_set): Likewise
10743 (record_base_value): Likewise.
10744 (memrefs_conflict_p): Use alias_invariant_size.
10745 (init_alias_analysis): Use varray; set alias_invariant_size;
10746 rescale other arrays to be sized by maxreg.
10747 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10748
10749 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10750
10751 * config/sparc/sparc.c (function_arg_slotno): Use
10752 FLOAT_TYPE_P to detect FP fields in structures.
10753 (function_arg_record_value_1): Likewise.
10754 (function_arg_record_value_2): Likewise.
10755
10756 2004-01-22 Jan Hubicka <jh@suse.cz>
10757
10758 * function.c (allocate_struct_function): Do not initialize expr, emit
10759 and varasm.
10760 (prepare_function_start): Do it here.
10761 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10762
10763 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10764
10765 PR target/13559
10766 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10767 to 'word_mode' once the first slot has been filled.
10768
10769 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10770
10771 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10772 computation of the number of integer registers required.
10773
10774 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10775
10776 * config/i386/i386.md: Simplify certain comparisons of
10777 const_int.
10778
10779 2004-01-21 Andrew Pinski <apinski@apple.com>
10780
10781 PR target/13785
10782 * config/rs6000/rs6000.md (call_value): Force operand
10783 1 not operand 0 into a register.
10784
10785 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10786
10787 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10788 unwind-dw2-fde.h: Update copyright.
10789
10790 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10791
10792 * pa-protos.h: Update copyright.
10793 * pa.h: Likewise.
10794 * pa.md: Likewise.
10795
10796 2004-01-21 Caroline Tice <ctice@apple.com>
10797
10798 PR target/12308
10799 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10800 flags register.
10801 (fix_truncdfdi2): Likewise.
10802 (fix_truncsfdi2): Likewise.
10803 (*fix_truncdi_1): Likewise.
10804 (fix_truncxfsi2): Likewise.
10805 (fix_truncdfsi2): Likewise.
10806 (fix_truncsfsi2): Likewise.
10807 (*fix_truncsi_1): Likewise.
10808 (fix_truncxfhi2): Likewise.
10809 (fix_truncdfhi2): Likewise.
10810 (fix_truncsfhi2): Likewise.
10811 (*fix_trunchi_1): Likewise.
10812
10813 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10814
10815 * alias.c, basic-block.h, c-common.c, c-common.h,
10816 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10817 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10818 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10819 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10820 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10821 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10822 genautomata.c, genconditions.c, genemit.c, genflags.c,
10823 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10824 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10825 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10826 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10827 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10828 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10829 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10830 unwind.h, varray.c, varray.h: Update copyright.
10831
10832 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10833
10834 * config/h8300/coff.h: Update copyright.
10835 * config/h8300/elf.h: Likewise.
10836 * config/h8300/h8300-protos.h: Likewise.
10837 * config/h8300/h8300.c: Likewise.
10838 * config/h8300/h8300.h: Likewise.
10839 * config/h8300/h8300.md: Likewise.
10840
10841 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10842
10843 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10844 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10845 ultrix_unistd): New hacks.
10846 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10847 ULTRIX_CONST2_CHECK): Add checks.
10848 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10849 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10850 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10851 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10852 * fixinc/tests/base/locale.h: New file.
10853 * fixinc/fixincl.x: Rebuilt.
10854
10855 2004-01-21 Andreas Jaeger <aj@suse.de>
10856 Michael Matz <matz@suse.de>
10857
10858 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10859
10860 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10861
10862 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10863 _Jv_RegisterClasses through a function pointer.
10864
10865 2004-01-21 Falk Hueffner <falk@debian.org>
10866
10867 PR target/12898
10868 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10869 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10870 which need multiple instructions to emit.
10871
10872 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10873
10874 * config/m32r/m32r.h (CPP_SPEC): Define.
10875
10876 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10877
10878 * c-decl.c (merge_decls): Kill different_binding_level and
10879 different_tu arguments; simplify throughout.
10880 (duplicate_decls): Likewise.
10881 (pushdecl, merge_translation_unit_decls): Update calls to
10882 duplicate_decls.
10883
10884 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10885
10886 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10887 $(SYSTEM_H).
10888 (print-rtl1.o): Depend on $(SYSTEM_H).
10889
10890 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10891
10892 PR bootstrap/12730
10893 * configure.ac: Delete definition and subsitution of docdir.
10894 Add info, man, srcman and srcinfo to target hooks. Create doc/
10895 directory.
10896 * configure: Regenerate.
10897 * Makefile.in: Don't substitute docdir and delete all references
10898 throughout.
10899 (MAKEINFOFLAGS): Define.
10900 (stmp-docobjdir): Delete.
10901 (INFOFILES, MANFILES): Define.
10902 (info): Call lang.info, srcinfo and lang.srcinfo.
10903 (generated-manpages): Call lang.man, srcman and lang.srcman.
10904 (srcinfo, srcman): New rules to copy back files to source directory.
10905 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10906 (install-man): Revamp rule.
10907 (clean): Update dvi directory.
10908 (distclean): Delete TAGS from front end directorys.
10909 (maintainer-clean): Delete all document files in source directory.
10910
10911 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10912 (objc.srcman, objc.srcinfo): Likewise.
10913
10914 2004-01-20 Bruce Korb <bkorb@gnu.org>
10915
10916 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10917 (matherr_decl): rename & relocate as exception_structure.
10918 This fix must precede the math_exception fix.
10919
10920 2004-01-20 Roger Sayle <roger@eyesopen.com>
10921
10922 * fold-const.c (fold_convert): Rename to fold_convert_const.
10923 (fold_convert_const): Change arguments to take a tree_code,
10924 a type and the operand/expression to be converted. Return
10925 NULL_TREE if no simplification is possible. Add support for
10926 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10927 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10928 Adjust call to fold_convert to match new fold_convert_const.
10929 Avoid modifying the tree passed to fold in-place.
10930
10931 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10932
10933 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10934 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10935 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10936
10937 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10938
10939 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10940 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10941 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10942 (emit_move_sequence): Check scratch_reg first in various if statements.
10943 Extend source simplification to handle all 64-bit CONST_INTs.
10944 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10945 frame size.
10946 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10947 frame offset calculations.
10948 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10949 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10950 LEGITIMATE_64BIT_CONST_INT_P): Define.
10951 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10952 any CONST_INT as legitimate during and after reload.
10953 (VAL_32_BITS_P, INT_32_BITS): Define.
10954 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10955
10956 2004-01-20 Jan Hubicka <jh@suse.cz>
10957
10958 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10959 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10960 containing hard regs are shared.
10961 (gen_hard_reg_clobber): New function.
10962 (hard_reg_clobbers): New array.
10963 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10964 (copy_rtx): Do not copy clobbers containing hard regs.
10965 * rtl.h (gen_hard_reg_clobber): Declare.
10966
10967 2004-01-20 Jan Hubicka <jh@suse.cz>
10968
10969 * varray.c: Include hashtab.h
10970 (varray_descriptor): New structure.
10971 (hash_descriptor, eq_descriptor, varray_descriptor,
10972 print_statistics): New static functions
10973 (varray_init, varray_grow): Update statistics
10974 (dump_varray_statistics): New function.
10975 * varray.h (dump_varray_statistics): Declare.
10976 * toplev.c (finalize): Call it.
10977 * Makefile.in (varray.o): Add dependency.
10978
10979 2004-01-20 Jan Hubicka <jh@suse.cz>
10980
10981 * cselib.c: Include alloc-pool.h
10982 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10983 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10984 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10985 unchain_one_elt_loc_list_pool, unchain_one_value,
10986 new_cselib_val): Simplify using allocpool.
10987 (cselib_init): Initialize allocpools.
10988 (cselib_finish): Finish allocpools.
10989 * Makefile.in (cselib.o): Depend on alloc-pool.h
10990
10991 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10992
10993 * config/mips/mips.c (mips_load_call_address): Make the call insn
10994 use $gp if it could be calling a lazy binding stub.
10995
10996 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10997
10998 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10999 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11000 (TARGET_STRUCT_VALUE_RTX): Likewise.
11001 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11002 (PROMOTE_FUNCTION_RETURN): Remove.
11003 (STRUCT_VALUE): Remove.
11004
11005 2004-01-20 Denis Chertykov <denisc@overta.ru>
11006
11007 PR bootstrap/13735
11008 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11009 register as pointer after reload.
11010
11011 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11012
11013 PR optimization/12440
11014 * loop.c: Include ggc.h.
11015 (loop_optimize): Run garbage collector between optimization of loops.
11016 * Makefile.in (loop.o): Add GGC_H dependency.
11017
11018 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11019
11020 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11021 vector register special in function without prototype.
11022 (function_arg_advance): Vector parameters get always
11023 GPRs allocated for the linux64 target.
11024
11025 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11026
11027 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11028 not TARGET_M32RX_MASK.
11029
11030 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11031
11032 PR target/13557
11033 * config/sparc/sparc.c (function_arg): Reorder the cases.
11034
11035 2004-01-19 Per Bothner <per@bothner.com>
11036
11037 Move cpp_reader's line_maps field to a shared global.
11038 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11039 and change the type to a pointer rather than a struct.
11040 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11041 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11042 Likewise.
11043 * cppfiles.c (validate_pch): Likewise.
11044 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11045 Likewise.
11046 * cpperror.c (print_location): Likewise.
11047 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11048 * cppinit.c (cpp_create_reader): Handle new parameter.
11049 (cpp_destroy): Don't free line_maps - that's no longer our job.
11050 * input.h (line_table): New variable.
11051 * toplev.c (line_table): Declare variable.
11052 (general_init): Initialize line_table.
11053 * c-opts.c (c_common_init_options): Pass line_table to
11054 cpp_create_reader.
11055 * fix-header.c (read_scan_file): New local variable line_table.
11056 Initialize, and pass it to cpp_create_reader.
11057 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11058 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11059
11060 2004-01-19 Per Bothner <per@bothner.com>
11061
11062 Implement a cache for linemap_lookup.
11063 * line-map.h (struct_line_maps): Add cache field.
11064 * line-map.c (linemap_init): Zero cache field.
11065 (linemap_add): Set cache field to offset of newly allocated map.
11066 (linemap_lookup): Use and set cache field.
11067
11068 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11069
11070 PR optimization/13567
11071 * cse.c (cse_basic_block): Call cse_insn with a non-null
11072 libcall_insn for the last SET insn of a no-confilict block.
11073
11074 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11075
11076 * Makefile.in (target_noncanonical, program_transform_name): Use
11077 immediate define instead of deferred.
11078 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11079 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11080 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11081 deferred backquote.
11082
11083 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11084
11085 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11086 true unconditionally.
11087 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11088 Remove.
11089 (build_unary_op, build_modify_expr): Don't handle extended
11090 lvalues.
11091 (build_component_ref, build_conditional_expr): Call non_lvalue
11092 instead of pedantic_non_lvalue.
11093 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11094 * fold-const.c (fold): Don't check pedantic directly for
11095 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11096 passed to pedantic_non_lvalue.
11097 * doc/extend.texi: Remove documentation of extended lvalues.
11098
11099 2004-01-19 Roger Sayle <roger@eyesopen.com>
11100
11101 PR optimization/5263
11102 * simplify-rtx.c (associative_constant_p): Delete.
11103 (simplify_associative_operation): Rewrite to linearize terms, and
11104 attempt to simplify new term against both left and right subterms.
11105 (simplify_binary_operation): Call swap_commutative_operands_p on
11106 op0 and op1, not trueop0 and trueop1. Move the initialization of
11107 trueop0 and trueop1 down to where first needed.
11108 (simplify_relational_operation): Likewise.
11109 * rtlanal.c (commutative_operand_precedence): Also order constant
11110 operands using avoid_constant_pool_reference.
11111
11112 2004-01-19 Richard Henderson <rth@redhat.com>
11113
11114 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11115 don't check memory mode.
11116 (unaligned_memory_operand): Likewise.
11117 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11118 abort for op0 not MEM.
11119
11120 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11121 is not a reg, copy to a scratch first.
11122 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11123 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11124 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11125 (reload_inqi, reload_inhi): Fix mode of op0.
11126 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11127 reload_outhi_help): Likewise. Use define_insn_and_split.
11128
11129 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11130 as well as $29 dead.
11131
11132 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11133
11134 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11135 "tls_object" for thread-local objects.
11136 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11137 "#tls" for thread-local sections.
11138 * configure.ac (thread-local checks): Specify --fatal-warnings in
11139 every binutils-specific checks. For sparc*-*-*, test whether the
11140 OS is Solaris and the tools are native and act accordingly.
11141 * configure: Rebuild.
11142
11143 2004-01-19 Jeff Law <law@redhat.com>
11144
11145 * contrib.texi: Update Paolo Carlini's entry. New entries for
11146 Jerry Quinn and Petur Runolfsson.
11147
11148 2004-01-19 Roger Sayle <roger@eyesopen.com>
11149
11150 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11151 size, don't use the larger zero-extending loads.
11152
11153 2004-01-19 Richard Henderson <rth@redhat.com>
11154
11155 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11156 * alpha.md (UNSPEC_NT_LDA): Remove.
11157 (UNSPEC_CVTLQ, cvtlq): New.
11158 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11159 (extendsidi2_fix): Remove.
11160 (extendsidi2 splitter): Use cvtlq.
11161 (extendsidi2 fp peepholes): Remove.
11162 (cvtql): Use SFmode instead of SImode.
11163 (fix_trunc?fsi): Update to match.
11164 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11165 (movsi): Rename from movsi_nofix, remove f alternatives.
11166 (movsi_nt_vms): Similarly.
11167 (movsi_fix, movsi_nt_vms_fix): Remove.
11168 (nt_lda): Remove.
11169 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11170
11171 2004-01-19 Jan Hubicka <jh@suse.cz>
11172
11173 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11174 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11175 list.
11176 (cgraph_remove_unreachable_nodes): New function
11177 (cgraph_decide_inlining_of_small_function): Fix pasto.
11178 (cgraph_decide_inlining_incrementally): Fix pasto.
11179 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11180
11181 2004-01-19 Steven Bosscher <stevenb@suse.de>
11182
11183 * gengtype.c (header_file): Make it static.
11184 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11185 * gengtype.h (header_file): No longer extern.
11186
11187 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11188
11189 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11190 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11191 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11192
11193 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11194
11195 * stmt.c (HAVE_casesi): Define it not already defined.
11196 (HAVE_tablejump): Likewise.
11197 (expand_end_case_type): Resort to the binary tree method if
11198 neither casesi or tablejump is available.
11199
11200 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11201
11202 * final.c (final_scan_insn): Make non-static again.
11203 * output.h (final_scan_insn): Re-add prototype.
11204 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11205 to final_scan_insn call.
11206 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11207 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11208 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11209 * config/sh/sh.c (print_slot): Likewise.
11210 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11211 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11212
11213 2004-01-18 Jan Hubicka <jh@suse.cz>
11214
11215 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11216 * cfgcleanup.c (try_optimize_cfg): Use it.
11217 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11218 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11219 Kill hack.
11220 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11221
11222 Revert:
11223 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11224
11225 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11226 even after reload, just don't remove the actual jump tables.
11227
11228 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11229
11230 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11231
11232 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11233
11234 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11235 the size of a pointer in bytes.
11236
11237 2004-01-18 Roger Sayle <roger@eyesopen.com>
11238
11239 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11240 live "next" variable, which could lead to an infinite loop.
11241
11242 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11243
11244 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11245 block.
11246
11247 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11248 Check for NULL in the chain and remove repeated code.
11249
11250 2004-01-18 Jan Hubicka <jh@suse.cz>
11251
11252 * coverage.c (checksum_string): Rename to ...
11253 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11254 names containing random number and zero the number out in order to get
11255 match.
11256
11257 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11258
11259 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11260
11261 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11262
11263 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11264 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11265 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11266 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11267 doc/trouble.texi: Remove trailing whitespace.
11268
11269 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11270
11271 PR target/7618
11272 * config/mips/mips.c: Include cfglayout.h.
11273 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11274 (mips_unspec_offset_high): Add temporary register argument.
11275 (mips_load_call_address): New function, split out from...
11276 (mips_expand_call): ...here.
11277 (mips_output_cplocal): New function.
11278 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11279 (mips_emit_loadgp): New function, split out from...
11280 (mips_expand_prologue): ...here.
11281 (mips_output_mi_thunk): New function.
11282
11283 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11284
11285 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11286 mcpu32): Remove redundant checks for implied target predefines.
11287
11288 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11289
11290 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11291 Return type is unsigned int not int.
11292 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11293 Likewise.
11294
11295 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11296
11297 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11298 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11299 "GNU/Linux" and "Microsoft Windows" terminology.
11300
11301 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11302
11303 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11304 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11305 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11306 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11307 @smallexample instead of @example.
11308
11309 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11310
11311 * objc/objc-act.c (build_objc_method_call): Use target
11312 hooks instead of macros to determine if ..._stret
11313 dispatchers should be used (NeXT runtime only).
11314
11315 2004-01-17 Roger Sayle <roger@eyesopen.com>
11316
11317 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11318 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11319
11320 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11321
11322 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11323 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11324 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11325 macros.
11326 * reload1.c (emit_reload_insns): Use them.
11327 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11328 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11329 for NULL PATTERN.
11330
11331 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11332
11333 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11334 (final_scan_insn): Update to take an additional SEEN argument. Emit
11335 a line note after the prologue. Make static.
11336 (line_note_exists): Remove.
11337 (final): Don't initialize line_note_exists. Update call to
11338 final_scan_insn.
11339 * output.h (final_scan_insn): Remove prologue.
11340 * function.c (set_insn_locators): Update comment.
11341 (thread_prologue_and_epilogue_insns): Add a comment.
11342
11343 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11344
11345 PR target/10781
11346 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11347 Prototype.
11348 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11349 New function.
11350 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11351 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11352 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11353
11354 2004-01-17 Jan Hubicka <jh@suse.cz>
11355
11356 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11357 commit.
11358
11359 * toplev.c (HAVE_conditional_execution): Provide default.
11360 (rest_of_handle_reorder_blocks): For conditional_execution target
11361 update liveness once after all transformations
11362 (rest_of_compilation): Do crossjumping before ce3.
11363
11364 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11365
11366 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11367 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11368 for PCH.
11369 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11370 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11371 (get_TOC_alias_set): Mark 'set' for PCH.
11372
11373 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11374
11375 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11376 even after reload, just don't remove the actual jump tables.
11377
11378 2004-01-17 J. Brobecker <brobecker@gnat.com>
11379
11380 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11381 Remove checks for is_ada() and TREE_UNSIGNED.
11382 (subrange_type_die): Emit a byte_size attribute if the subrange
11383 type size is different from the base type size.
11384 (modified_type_die): Replace call to is_ada_subrange_type() by
11385 call to is_subrange_type().
11386
11387 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11388
11389 * config/sh/sh.c: Include ggc.h.
11390
11391 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11392
11393 * Makefile.in (MD5_H): New.
11394 (fold-const.o): Depend on md5.h.
11395 (dwarf2out.o): Likewise.
11396 (cppfiles.o): Likewise.
11397 * cppfiles.c: Include md5.h.
11398 (should_stack_file): Check against list read from PCH file.
11399 (struct pchf_data): New.
11400 (pchf): New variable.
11401 (struct pchf_adder_info): New.
11402 (pchf_adder): New.
11403 (pchf_save_compare): New.
11404 (_cpp_save_file_entries): New.
11405 (_cpp_read_file_entries): New.
11406 (struct pchf_compare_data): New.
11407 (pchf_compare): New.
11408 (check_file_against_entries): New.
11409 * cpphash.h (_cpp_save_file_entries): Prototype.
11410 (_cpp_read_file_entries): Prototype.
11411 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11412 (cpp_read_state): Read the list of headers.
11413
11414 2004-01-17 Jan Hubicka <jh@suse.cz>
11415
11416 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11417 builtin_expect specially.
11418 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11419 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11420 * invoke.texi (max-inline-insns-single): Set to 100.
11421 (large-function-insns): Set to 3000.
11422
11423 2004-01-16 Eric Christopher <echristo@redhat.com>
11424 Chandrakala Chavva <cchavva@redhat.com>
11425
11426 * cppcharset.c (one_iso88591_to_utf8): New function.
11427 (convert_iso88591_utf8): Ditto. Use.
11428 (conversion_tab): Use.
11429 (_cpp_input_to_utf8): New function.
11430 (_cpp_init_iconv_buffer): Ditto.
11431 (_cpp_close_iconv_buffer): Ditto.
11432 * cpphash.h: Prototype new functions.
11433 (cpp_buffer): Add input_cset_desc.
11434 * cppinit.c: Add input_charset default.
11435 * cpplib.c (cpp_push_buffer): Support init and
11436 close of iconv.
11437 * cpplib.h (cpp_options): Add input_charset.
11438
11439 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11440
11441 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11442 * config/alpha/unicosmk.h: Remove a commented-out definition
11443 of ASM_OUTPUT_SECTION_NAME.
11444 * config/stormy16/stormy16.h: Likewise.
11445
11446 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11447
11448 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11449 (alpha___extern_prefix_sys_stat): ... this.
11450 Apply to <sys/mount.h>, too.
11451 Tweak to match more variations.
11452 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11453
11454 * fixinc/inclhack.def (alpha___extern_prefix,
11455 alpha___extern_prefix_standards): New hacks to obey
11456 __PRAGMA_EXTERN_PREFIX.
11457 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11458 test.
11459 * fixinc/tests/base/standards.h: Likewise.
11460
11461 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11462 variations.
11463 New testcase.
11464 * fixinc/tests/base/pthread.h: Handle it.
11465
11466 * fixincl/inclhack.def (bad_lval): Sort file list.
11467 Add many missing files up to Tru64 UNIX V5.1B.
11468 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11469 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11470 order.
11471
11472 * fixinc/fixincl.x: Regenerate.
11473
11474 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11475
11476 * version.c (version_string): Change to 3.5.0.
11477 * doc/include/gcc-common.texi (version-GCC): Likewise.
11478
11479 2004-01-16 Jan Hubicka <jh@suse.cz>
11480
11481 * i386.md (load_tp_di): Fix pasto.
11482
11483 PR opt/13608
11484 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11485
11486 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11487 pp_c_character_constant, pp_c_floating_constant,
11488 pp_c_additive_expression, pp_c_shift_expression,
11489 pp_c_equality_expression, pp_c_and_expression,
11490 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11491 pp_c_logical_and_expression): Remove inline modifier.
11492 * dwarf2out.c (get_AT): Likewise.
11493 * et-forest.c (et_splay): Likewise.
11494 * ra.h (ra_alloc, ra_calloc): Likewise
11495
11496 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11497
11498 * config/frv/frv-protos.h: Fix comment formatting.
11499 * config/frv/frv.c: Likewise.
11500 * config/frv/frv.h: Likewise.
11501 * config/frv/frv.md: Likewise.
11502 * config/frv/frvbegin.c: Likewise.
11503 * config/frv/frvend.c: Likewise.
11504
11505 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11506
11507 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11508 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11509 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11510 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11511
11512 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11513
11514 PR 11864
11515 * postreload.c (reload_cse_simplify_operands): Don't remove
11516 implicit extension from LOAD_EXTEND_OP.
11517
11518 2004-01-16 Jan Hubicka <jh@suse.cz>
11519
11520 PR opt/11350
11521 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11522 after reload.
11523 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11524 rtl_try_redirect_by_replacing_branch): Likewise.
11525
11526 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11527
11528 PR pch/13689
11529 * alias.c (struct alias_set_entry): Mark for GC.
11530 (alias_sets): Make static, mark for GC.
11531 (record_alias_subset): Use GC to allocate alias structures.
11532 * varray.c (element): Make generic varrays GCed.
11533
11534 PR pch/13361
11535 * c-typeck.c (constructor_asmspec): Delete.
11536 (struct initializer_stack): Delete field 'asmspec'.
11537 (start_init): Delete saving of asmspec.
11538 (finish_init): Don't update constructor_asmspec.
11539 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11540 * stmt.c (expand_asm): Duplicate strings from tree.
11541 (expand_asm_operands): Likewise.
11542 * tree.c (tree_size): Update computation of size of STRING_CST.
11543 (make_node): Don't make STRING_CST nodes.
11544 (build_string): Allocate string with tree node.
11545 * tree.def (STRING_CST): Update comment.
11546 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11547 (tree_string): Place contents of string in tree node.
11548 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11549 from tree.
11550
11551 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11552 altivec operands.
11553
11554 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11555
11556 * c-common.h: Fix comment formatting.
11557 * c-cppbuiltin.c: Likewise.
11558 * c-pragma.c: Likewise.
11559 * calls.c: Likewise.
11560 * collect2.c: Likewise.
11561 * cppcharset.c: Likewise.
11562 * cpptrad.c: Likewise.
11563 * dbxout.c: Likewise.
11564 * defaults.h: Likewise.
11565 * dwarf2out.c: Likewise.
11566 * fold-const.c: Likewise.
11567 * genautomata.c: Likewise.
11568 * genconditions.c: Likewise.
11569 * genflags.c: Likewise.
11570 * gengtype.c: Likewise.
11571 * integrate.c: Likewise.
11572 * loop.c: Likewise.
11573 * predict.c: Likewise.
11574 * sdbout.c: Likewise.
11575
11576 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11577
11578 * config/ia64/ia64.md (*movti_internal): C output template
11579 extracted to ia64.c.
11580 (*movti_internal_reg): Delete.
11581 (reload_inti, reload_outti): Use the correct mode on operand 2
11582 in the first place, don't fix it up in the output template.
11583 (movtf, reload_ointf, reload_outtf): New expanders.
11584 (*movtf_internal): New define_insn_and_split.
11585 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11586 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11587 (ia64_split_tmode_move): New function, body mostly pulled
11588 from ia64.md:*movti_internal.
11589 (ia64_function_arg_words): New function, extracted common
11590 logic from ia64_function_arg et seq.
11591 (ia64_function_arg_offset): Likewise. Handle correctly the
11592 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11593 (ia64_function_arg, ia64_function_arg_partial_nregs)
11594 (ia64_function_arg_advance): Use ia64_function_arg_words and
11595 ia64_function_arg_offset.
11596 (ia64_function_value): TCmode does not go in float regs.
11597 (ia64_secondary_reload_class): Also handle TFmode.
11598 * config/ia64/ia64-protos.h: Remove prototype for
11599 ia64_split_timode; add prototype for ia64_split_tmode_move.
11600
11601 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11602
11603 * Makefile.in (MAINT): Make it an immediate assignment.
11604
11605 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11606
11607 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11608
11609 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11610
11611 * config/h8300/coff.h: Replace Hitachi with Renesas.
11612 * config/h8300/elf.h: Likewise.
11613 * config/h8300/h8300-protos.h: Likewise.
11614 * config/h8300/h8300.c: Likewise.
11615 * config/h8300/h8300.h: Likewise.
11616 * config/h8300/h8300.md: Likewise.
11617 * config/h8300/lib1funcs.asm: Likewise.
11618
11619 2004-01-15 Andrew Pinski <apinski@apple.com>
11620
11621 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11622 around it.
11623
11624 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11625
11626 * config/h8300/h8300.c (h8300_return_in_memory): New.
11627 (TARGET_STRUCT_VALUE_RTX): Likewise.
11628 (TARGET_RETURN_IN_MEMORY): Likewise.
11629 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11630 (RETURN_IN_MEMORY): Likewise.
11631
11632 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11633
11634 PR optimization/13375
11635 * gcse.c (handle_avail_expr): Just return if the source is not a
11636 single set.
11637
11638 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11639 Daniel Jacobowitz <drow@mvista.com>
11640
11641 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11642 (EQUIV): Define.
11643 (ARM_FUNC_ALIAS): New macro.
11644 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11645 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11646
11647 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11648
11649 PR optimization/12372
11650 * calls.c (expand_call): Add call_fusage data for stack arguments in
11651 constant calls.
11652
11653 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11654
11655 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11656 (rs6000_elf_declare_function_name): Formatting.
11657 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11658
11659 2004-01-15 Jan Hubicka <jh@suse.cz>
11660
11661 PR bootstrap/13692
11662 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11663 previous patch.
11664
11665 2004-01-15 Richard Henderson <rth@redhat.com>
11666
11667 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11668 integer regs of the same call-savedness.
11669
11670 2004-01-15 Andreas Schwab <schwab@suse.de>
11671
11672 PR bootstrap/13562
11673 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11674 status for NOTB/NOTW/NEGW methods.
11675
11676 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11677
11678 * doc/invoke.texi: Update dump file names. Fix a typo.
11679
11680 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11681
11682 * builtins.c (expand_builtin_va_end): Don't use
11683 EXPAND_BUILTIN_VA_END.
11684 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11685 * config/d30v/d30v.h: Remove a commented-out definition of
11686 EXPAND_BUILTIN_VA_END.
11687 * config/stormy16/stormy16.h: Likewise.
11688
11689 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11690
11691 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11692 * targhooks.c (default_struct_value_rtx): Don't use
11693 STRUCT_VALUE_INCOMING_REGNUM.
11694
11695 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11696
11697 PR bootstrap/12744
11698 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11699 GENINSRC and not parsedir. Define srcextra as a langhook.
11700 * configure: Regenerate.
11701 * Makefile.in: Suppress default .l.c rule. Don't substitute
11702 parsedir and delete all references throughout. Conditionally define
11703 rule for srcextra dependent on GENINSRC.
11704 (stmp-docobjdir): Delete.
11705 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11706 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11707 and gengtype-yacc.h back to source directory.
11708 (maintainer-clean): Delete all parse files in source directory.
11709 (distclean): Delete generated files.
11710
11711 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11712 (objc-parse.c, objc-parse.y): Don't use parsedir.
11713 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11714 directory if requested.
11715 (po-generated): Don't use parsedir.
11716 (objc.maintainer-clean): Delete above files from source directory.
11717
11718 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11719
11720 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11721
11722 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11723
11724 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11725 TARGET_RETURN_IN_MEMORY.
11726
11727 2004-01-15 Jan Hubicka <jh@suse.cz>
11728
11729 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11730 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11731 functions accepting SSE arguments
11732 (function_arg): Warn only when asked to warn.
11733 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11734
11735 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11736
11737 * c-parse.in (stmts_and_decls): Make label at end of compound
11738 statement a hard error.
11739
11740 2004-01-14 Jan Hubicka <jh@suse.cz>
11741
11742 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11743 * cgraph.h (cgraph_local_info): Sort fields by size; add
11744 redefined_extern_inline
11745 (cgraph_global_info): Sort fields by size.
11746 (cgraph_node): Likewise.
11747 * cgraphunit.c (cgraph_finalize_function): Se
11748 local.redefined_extern_inline on redefinition.
11749 (cgraph_analyze_function): Use it; fix formating.
11750
11751 2004-01-14 Jan Hubicka <jh@suse.cz>
11752
11753 PR c++/10776
11754 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11755 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11756 bitmaps
11757 (cache_size): New variable
11758 (add_dependence): Update use; canonize early memory locations
11759 (sched_analyze_1): Likewise.
11760 (sched_analyze_2): Likewise.
11761 (init_dependency_caches): Initialize bitmaps.
11762 (free_dependency_caches): Free bitmaps
11763
11764 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11765
11766 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11767 targetm.calls.strict_argument_naming().
11768 * target.h: Likewise.
11769
11770 2004-01-14 Richard Henderson <rth@redhat.com>
11771
11772 PR debug/13231
11773 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11774 instructions.
11775
11776 2004-01-14 Richard Henderson <rth@redhat.com>
11777
11778 PR c++/12491
11779 * except.c (struct eh_region): Add u.fixup.resolved.
11780 (resolve_one_fixup_region): Split out from ...
11781 (resolve_fixup_regions): ... here.
11782
11783 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11784
11785 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11786
11787 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11788
11789 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11790 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11791 (STRUCT_VALUE): Remove.
11792
11793 2004-01-14 Steven Bosscher <stevenb@suse.de>
11794
11795 * system.h: Poison PROMOTED_MODE
11796 * integrate.c (expand_inline_function): Don't mention the
11797 PROMOTED_MODE.
11798 * loop.c (update_giv_derive): Same.
11799 * tree.h (DECL_RTL): Same.
11800
11801 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11802
11803 PR target/9365
11804 * sh.c (gen_block_redirect): Add special handling of RETURN.
11805 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11806 far branch target (i.e. it's a return).
11807
11808 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11809
11810 * regrename.c (find_oldest_value_reg): Fix a warning.
11811
11812 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11813
11814 PR bootstrap/12527
11815 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11816 Move linux-gas.h and linux-elf.h before aout.h.
11817 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11818 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11819
11820 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11821
11822 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11823 (CONST_INT, VOIDmode, ...).
11824
11825 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11826
11827 * regrename.c (find_oldest_value_reg): If the replacement uses
11828 multiple hard registers, check that all of them are in CLASS.
11829
11830 2004-01-14 Jan Hubicka <jh@suse.cz>
11831
11832 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11833 impossible.
11834
11835 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11836
11837 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11838
11839 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11840
11841 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11842 Calculate always vrsave_mask if TARGET_ALTIVEC.
11843 (rs6000_emit_prologue): Emit code for vrsave
11844 only if TARGET_ALTIVEC_VRSAVE.
11845 (rs6000_emit_epilogue): Likewise.
11846
11847 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11848
11849 * config/sparc/sparc.md (tie_add32): Fix pasto.
11850 (tie_add64): Likewise.
11851
11852 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11853
11854 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11855
11856 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11857
11858 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11859 * config/iq2000/iq2000.c: Likewise.
11860 * config/iq2000/iq2000.md: Likewise.
11861
11862 2004-01-14 J. Brobecker <brobecker@gnat.com>
11863
11864 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11865 (subrange_type_die): Add handle for nameless subrange types.
11866
11867 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11868
11869 * config/h8300/h8300-protos.h: Replace do_movsi with
11870 h8300_expand_movsi.
11871 * config/h8300/h8300.c (do_movsi): Change to
11872 h8300_expand_movsi.
11873 * config/h8300/h8300.md (movsi): Replace do_movsi with
11874 h8300_expand_movsi.
11875 (movsf): Likewise.
11876
11877 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11878
11879 * config/h8300/h8300.c (dosize): Change to
11880 h8300_emit_stack_adjustment. Update callers.
11881
11882 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11883
11884 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11885 the source being post_inc. Tighten the predicate for the
11886 destination to register_operand.
11887 (movstricthi): Likewise.
11888
11889 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11890
11891 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11892 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11893 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11894
11895 2004-01-14 Jan Hubicka <jh@suse.cz>
11896
11897 Partial fix PR c++/12850
11898 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11899 at zero nest level.
11900
11901 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11902
11903 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11904 pseudo-register.
11905
11906 2004-01-13 Devang Patel <dpatel@apple.com
11907
11908 PR debug/7078
11909 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11910 NAMESPACE_DECL memebers.
11911
11912 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11913
11914 PR c++/12709
11915 * c-common.c (finish_fname_decls): Use the chain only if the
11916 tree is an expr_stmt.
11917
11918 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11919
11920 * rtl.def: Add comment about new option in automata_option.
11921
11922 * genautomata.c (PROGRESS_OPTION): New macro.
11923 (progress_flag): New global variable.
11924 (gen_automata_option): Process `progress'.
11925 (transform_insn_regexps, check_unit_distributions_to_automata,
11926 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11927 expand_automata, write_automata): Print about the progress only if
11928 progress_flag. Remove fflush.
11929 (initiate_automaton_gen): Process command line flag `-progress'.
11930
11931 * doc/md.texi: Describe the new option.
11932
11933 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11934
11935 * cfg.c (dump_bb): Dump entry edges.
11936
11937 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11938
11939 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11940 references from SImode.
11941 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11942
11943 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11944
11945 * system.h (TEXT_SECTION): Poison.
11946 * varasm.c (text_section): Don't use TEXT_SECTION.
11947 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11948 * doc/tm.texi (TEXT_SECTION): Remove.
11949
11950 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11951
11952 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11953
11954 2004-01-12 James E Wilson <wilson@specifixinc.com>
11955
11956 * unwind-libunwind.c: Delete.
11957
11958 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11959
11960 PR 13656
11961 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11962 oldtype is set, set *newtypep or *oldtypep too. Do not set
11963 them at the very end.
11964 (validate_proto_after_old_defn): Restructure for comprehensibility;
11965 make error messages clearer.
11966
11967 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11968
11969 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11970 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11971 * varray.c: No need to prototype error.
11972 (varray_check_failed): Wrap long string onto two lines.
11973 (varray_underflow): New function.
11974
11975 2004-01-13 Steven Bosscher <stevenb@suse.de>
11976
11977 PR c++/13376
11978 * function.h (struct function): Kill `name' field.
11979 (current_function_name): Make it an extern function.
11980 * function.c (current_function_name): New function.
11981 * graph.c: Update all uses of current_function_name.
11982 * gcse.c: Likewise.
11983 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11984 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11985 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11986 instead of a strcmp with "main".
11987
11988 2004-01-13 Jan Hubicka <jh@suse.cz>
11989
11990 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11991
11992 * cgraphunit.c (cgraph_optimize_function): Always do
11993 optimize_inline_calls when there is always_inline callee.
11994 (cgraph_decide_inlining): Fix formating.
11995 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11996 functions.
11997 (expand_call_inline): Likewise.
11998 * toplev.h (sorry): Fix prototype.
11999
12000 2004-01-12 Roger Sayle <roger@eyesopen.com>
12001
12002 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12003 conditional jumps that drop through to unconditional jumps or the
12004 end of the sequence.
12005
12006 2004-01-13 Jan Hubicka <jh@suse.cz>
12007
12008 * alias.c (new_alias_set): Construct the alias_set varray.
12009 (init_alias_once): Don't do it here.
12010
12011 2004-01-12 Marc Espie <espie@openbsd.org>
12012
12013 * system.h: handle YYBYACC like YYBISON.
12014
12015 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12016
12017 PR target/10847
12018 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12019 building on sparc64-*-openbsd*.
12020
12021 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12022
12023 PR debug/13539
12024 * dbxout.c (dbxout_type): Protected inheritance is not
12025 private but protected.
12026
12027 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12028
12029 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12030
12031 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12032
12033 PR optimization/12508.
12034 * combine.c (try_combine): Remove a dead set in a parallel
12035 even if its destination is a subreg.
12036
12037 Revert:
12038 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12039 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12040 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12041
12042 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12043
12044 * real.c: Update copyright date.
12045 * emit-rtl.c: Likewise.
12046 * rtl.h: Likewise.
12047 * dwarf2out.c: Likewise.
12048 * config/rs6000/darwin-ldouble.c: Likewise.
12049 * config/rs6000/rs6000.md: Likewise.
12050
12051 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12052
12053 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12054 TFmode to SImode libfuncs.
12055
12056 2004-01-12 Roger Sayle <roger@eyesopen.com>
12057
12058 PR middle-end/11397
12059 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12060
12061 2004-01-12 Jan Hubicka <jh@suse.cz>
12062
12063 PR opt/12826
12064 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12065 stored.
12066
12067 PR opt/12863
12068 * cfgcleanup.c (label_is_jump_target_p): Move to...
12069 * rtlanal.c (label_is_jump_target_p): ... here.
12070 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12071 edges unified with branch edges.
12072
12073 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12074
12075 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12076 high word of an integral CONST_DOUBLE.
12077
12078 2004-01-12 Paul Brook <paul@codesourcery.com>
12079
12080 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12081
12082 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12083
12084 PR target/13585
12085 * sh-protos.h (check_use_sfunc_addr): Declare.
12086 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12087 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12088
12089 2004-01-12 Jan Hubicka <jh@suse.cz>
12090
12091 * alias.c: Invlude varray.h
12092 (alias_sets): Turn into varray.
12093 (get_alias_set_entry): Use VARRAY; mark inline.
12094 (mems_in_disjoint_alias_sets_p): Mark inline.
12095 (record_alias_subset): Use varray.
12096 (init_alias_once): Initialize varray.
12097 (new_alias_set): Grow array.
12098 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12099
12100 2004-01-12 Jan Hubicka <jh@suse.cz>
12101
12102 Partial fix for PR opt/10776 II
12103 * cselib.c: Include params.h
12104 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12105 locations.
12106 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12107 * Makefile.in (cselib.o): Depend on params.h
12108
12109 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12110
12111 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12112 simplify_unary_operation if the operand has a known mode.
12113
12114 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12115
12116 PR target/13534
12117 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12118 predicate to handle 'ld' conform addresses.
12119 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12120 contraint.
12121 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12122 are memory contraints.
12123 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12124 New prototype.
12125 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12126 Change 'o' to 'Y' constraint.
12127 (*movdf_softfloat64): Ditto.
12128
12129 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12130
12131 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12132 brace-enclosed syntax in all C output statements.
12133
12134 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12135
12136 PR target/13401
12137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12138 Objective-C language type value is 14.
12139
12140 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12141
12142 PR c/12148
12143 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12144 `int' in a number of places to make sure we always have a SImode
12145 and not a HImode. Add a 'L' suffix to a number of constants.
12146
12147 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12148
12149 * pa.c: Don't include obstack.h.
12150
12151 * pa.md: Correct constraint in pattern for loading PIC label address.
12152
12153 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12154
12155 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12156 before defining.
12157
12158 2004-01-11 Steven Bosscher <stevenb@suse.de>
12159
12160 PR fortran/9972
12161 * toplev.c (rest_of_handle_inline): Also consider functions
12162 for deferral if the language is GNU F77.
12163
12164 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12165
12166 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12167 diagnostic messages.
12168
12169 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12170
12171 PR middle-end/13392
12172 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12173 to drop through label. Don't fall back to SCC even when conditional
12174 jump has not been found.
12175
12176 2004-01-11 Jan Hubicka <jh@suse.cz>
12177
12178 * invoke.texi: Fix syntax error in previous patch.
12179
12180 Partial fix for PR opt/10776
12181 * Makefile.in (reload.o): Include param.h
12182 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12183 * reload.c: Include params.h.
12184 (find_equiv_reg): Work limiting check.
12185 * invoke.texi: Document.
12186
12187 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12188
12189 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12190 out-of-bounds accesses to string constants. Simplify mips16
12191 case accordingly.
12192
12193 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12194
12195 PR optimization/13469
12196 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12197 reload_cse_regs (-fnon-call-exceptions only).
12198
12199 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12200
12201 * config/mcore/lib1.asm: Fix comment formatting.
12202 * config/mcore/mcore-elf.h: Likewise.
12203 * config/mcore/mcore.c: Likewise.
12204 * config/mcore/mcore.h: Likewise.
12205 * config/mcore/mcore.md: Likewise.
12206
12207 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12208
12209 * c-decl.c (duplicate_decls): Break apart into...
12210 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12211 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12212 ... these new functions. Restructure for comprehensibility.
12213 Remove various archaic special cases. Always report the
12214 location of the previous declaration when a diagnostic is issued.
12215 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12216 (match_builtin_function_types): Delete unnecessary forward declaration.
12217
12218 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12219
12220 * genautomata.c (make_automaton, NDFA_to_DFA):
12221 Print progress bars with '.' characters instead of '*'.
12222 (build_automaton): Change notes to match.
12223
12224 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12225
12226 * config/m32r/m32r.md: Use define_constants for unspec and
12227 unspec_volatile.
12228
12229 2004-01-10 Jan Hubicka <jh@suse.cz>
12230
12231 PR opt/11635
12232 * expr.c (expand_expr_real): More curefully expand union casts.
12233
12234 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12235
12236 * config/m32r/m32r.md (flush_icache): Use 1 for
12237 unspec_volatile.
12238
12239 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12240 James E Wilson <wilson@specifixinc.com>
12241
12242 PR debug/12860
12243 * dbxout.c (dbxout_symbol): Remove initialization of
12244 current_sym_code, current_sym_value, and current_sym_addr.
12245 (dbxout_symbol_location): Same.
12246 (dbxout_prepare_symbol): Zero current_sym_code,
12247 current_sym_value, and current_sym_addr.
12248
12249 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12250
12251 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12252 check is done first.
12253
12254 2004-01-09 Eric Christopher <echristo@redhat.com>
12255
12256 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12257 if we're running mark_constant_function.
12258
12259 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12260
12261 PR target/12561
12262 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12263
12264 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12265
12266 PR debug/11231
12267 * dbxout.c (dbxout_type_fields): Return if any item is
12268 error_mark_node or the type is error_mark_node.
12269
12270 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12271
12272 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12273 exactly what is expected as a 'long double'.
12274 (_xlqadd): When a value to be returned is representable as a
12275 'double', just return it directly, do not construct it using a union.
12276 Also, correct final fixup.
12277 (_xlqmul): Likewise.
12278 (_xlqdiv): Likewise.
12279 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12280
12281 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12282
12283 2004-01-09 Richard Henderson <rth@redhat.com>
12284
12285 * recog.c (constrain_operands): Validate mem operands.
12286
12287 2004-01-09 James E Wilson <wilson@specifixinc.com>
12288
12289 * gcc.c (init_spec): Remove -lunwind from shared case.
12290 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12291
12292 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12293
12294 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12295 * configure: Regenerate
12296
12297 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12298
12299 PR c/11234
12300 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12301 between function and object pointers.
12302 (digest_init): When comparing a pointer to function type to the
12303 target type, only apply TREE_TYPE once to the pointer to function
12304 type.
12305 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12306 function pointer rather than casting it to a function pointer.
12307 (for_each_eh_label): Update caller.
12308 * recog.h (struct insn_data): Use a struct or union for output.
12309 * genoutput.c (output_insn_data): Update.
12310 * final.c (get_insn_template): Update.
12311
12312 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12313
12314 * expr.h (expand_expr): Make it a macro, not a function.
12315 (expand_expr_real): New function.
12316 * expr.c (store_expr): Adjust logic for deciding whether or not to
12317 copy the value returned by expand_expr.
12318 (expand_expr): Rename to ...
12319 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12320 calls to language hooks.
12321 * c-common.h (c_expand_expr): Adjust prototype.
12322 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12323 * langhooks-def.h (lhd_expand_expr): Change prototype.
12324 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12325 * langhooks.h (lang_hooks): Change type of expand_expr.
12326 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12327 (last_expr_alt_rtl): Likewise.
12328 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12329 (clear_last_expr): Clear it.
12330 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12331 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12332 * tree.def (RTL_EXPR): Give it an additional operand.
12333 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12334
12335 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12336
12337 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12338 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12339
12340 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12341
12342 PR target/13380.
12343 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12344 or (ne:SI (reg:CC 17) (const_int 0)).
12345 Be specific about modes wherever possible.
12346
12347 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12348
12349 * config/m32r/m32r.c (m32r_expand_block_move): Call
12350 gen_movestrsi_internal with two more arguments.
12351 (m32r_output_block_move): Adjust operand numbers.
12352 Properly update the source and destination pointers.
12353 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12354 'r+'. Change the set detinations to match_operand.
12355
12356 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12357
12358 * final.c (FIRST_INSN_ADDRESS): Remove.
12359 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12360 * system.h (FIRST_INSN_ADDRESS): Poison.
12361 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12362 * config/m32r/m32r-protos.h: Remove the prototype for
12363 m32r_first_insn_address.
12364 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12365 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12366 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12367
12368 2004-01-09 J. Brobecker <brobecker@gnat.com>
12369
12370 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12371 we just created.
12372 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12373 emitted as subrange types too.
12374 (subrange_type_die): Add handling of enumeration subtypes.
12375
12376 2004-01-08 Richard Henderson <rth@redhat.com>
12377
12378 PR opt/12441
12379 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12380 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12381 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12382 (ix86_address_cost): Be prepared for SUBREGed registers.
12383 (legitimate_address_p): Accept SUBREGed registers.
12384
12385 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12386
12387 * Makefile.in: Rename configure.in to configure.ac
12388 * doc/sourcebuild.texi: Likewise.
12389 * configure: Regenerate.
12390 * config.in: Regenerate.
12391
12392 2004-01-08 Stuart Hastings <stuart@apple.com>
12393
12394 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12395
12396 2004-01-08 Jan Hubicka <jh@suse.cz>
12397
12398 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12399
12400 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12401
12402 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12403 (UNSPEC_FIX_TRUNC_TF): New constant.
12404 (movtf_internal): Make splitter active only when insn is active.
12405 (extenddftf2): Rewrite to properly load zero into low part.
12406 (extenddftf2_internal): New.
12407 (extendsftf2): Rewrite.
12408 (truncdftf2): Correct length.
12409 (floatditf2): Delete.
12410 (fix_trunc_helper): New.
12411 (fix_trunctfdi2): Use fix_trunc_helper.
12412 (fix_trunctfsi2): Likewise.fix_trunc
12413 (fix_trunctfsi2_internal): New.
12414
12415 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12416 addresses are legitimate on Darwin even when flag_pic.
12417 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12418 non-offsettable addresses for loads of TFmode constants.
12419
12420 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12421
12422 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12423 variables in the appropriate bss section.
12424
12425 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12426
12427 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12428 target_flags has MASK_POWERPC64 when -m64.
12429 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12430 to 620, 630, power3, power4 and rs64a entries.
12431 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12432
12433 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12434
12435 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12436 floating-point constants.
12437
12438 2004-01-08 J. Brobecker <brobecker@gnat.com>
12439
12440 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12441 Create the subrange_type DIE using the given context DIE.
12442 (modified_type_die): Update call to subrange_type_die.
12443
12444 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12445
12446 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12447 Add multiple-include guard.
12448
12449 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12450
12451 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12452 all vector constant loadable by vsplt*.
12453 (output_vec_const_move): Likewise.
12454
12455 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12456
12457 PR c/6024
12458 * c-typeck.c (comptypes): Only treat enumerated types in the same
12459 translation unit as compatible with each other when they are the
12460 same type.
12461 * doc/extend.texi: Update.
12462
12463 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12464
12465 PR c/12165
12466 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12467 array type from the array element type.
12468
12469 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12470
12471 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12472 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12473 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12474 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12475 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12476
12477 2004-01-06 Eric Christopher <echristo@redhat.com>
12478
12479 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12480 (DWARF2_DEBUGGING_INFO): Define.
12481 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12482 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12483 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12484 for irix as.
12485 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12486 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12487 * config/mips/iris5gas.h: Ditto.
12488 (DBX_DEBUGGING_INFO): Remove.
12489 (DWARF2_DEBUGGING_INFO): Ditto.
12490 (MIPS_DEBUGGING_INFO): Ditto.
12491 (PREFERRED_DEBUGGING_TYPE): Ditto.
12492 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12493 (PREFERRED_DEBUGGING_TYPE): Ditto.
12494 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12495 * config/mips/elf64.h: Ditto.
12496
12497 2004-01-06 Jan Hubicka <jh@suse.cz>
12498
12499 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12500 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12501
12502 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12503
12504 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12505 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12506 * config/rs6000/darwin-ldouble.c: New.
12507
12508 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12509 for constants.
12510 (constant_subword): Delete.
12511 * rtl.h (constant_subword): Delete prototype.
12512 (immed_double_const): Is not in varasm.c.
12513 * simplify-rtx.c (simplify_immed_subreg): New.
12514 (simplify_subreg): Use simplify_immed_subreg.
12515
12516 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12517 than trying to generate RTL directly.
12518 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12519 RTL directly.
12520
12521 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12522
12523 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12524
12525 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12526 function into a separate macro.
12527 (read_only_data_section): Add void argument.
12528 (private_data_section): Same.
12529 (read_only_private_data_section): Same.
12530 (toc_section): Same.
12531
12532 2004-01-06 Jan Hubicka <jh@suse.cz>
12533
12534 * invoke.texi: Remove typo in last change.
12535
12536 PR target/10301
12537 * config.gcc: Accept opteron and athlon-64 as variants
12538 of k8.
12539 * i386.c (override_options): Likewise.
12540 * invoke.texi (i386 -mtune): Expand documentation.
12541
12542 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12543
12544 * alias.c: Fix comment typos.
12545 * builtins.c: Likewise.
12546 * cfg.c: Likewise.
12547 * df.c: Likewise.
12548 * dominance.c: Likewise.
12549 * dwarf2out.c: Likewise.
12550 * emit-rtl.c: Likewise.
12551 * expr.c: Likewise.
12552 * final.c: Likewise.
12553 * fold-const.c: Likewise.
12554 * gcse.c: Likewise.
12555 * genattrtab.c: Likewise.
12556 * genrecog.c: Likewise.
12557 * gensupport.c: Likewise.
12558 * ggc-zone.c: Likewise.
12559 * integrate.c: Likewise.
12560 * local-alloc.c: Likewise.
12561 * loop.c: Likewise.
12562 * recog.c: Likewise.
12563 * regmove.c: Likewise.
12564 * reg-stack.c: Likewise.
12565 * reorg.c: Likewise.
12566 * rtlanal.c: Likewise.
12567 * rtl.h: Likewise.
12568 * sched-ebb.c: Likewise.
12569 * simplify-rtx.c: Likewise.
12570 * toplev.c: Likewise.
12571 * varasm.c: Likewise.
12572
12573 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12574
12575 * doc/install.texi: Fix typos.
12576 * doc/invoke.texi: Likewise.
12577 * doc/md.texi: Likewise.
12578
12579 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12580
12581 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12582
12583 2004-01-06 Jan Hubicka <jh@suse.cz>
12584
12585 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12586 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12587 of MMX_REGPARM.
12588 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12589 add MMX_REGPARM.
12590 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12591 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12592 (MMX_REGPARM_MAX): Similarly for -mmmx.
12593
12594 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12595
12596 * config/sh/linux.h: Fix comment formatting.
12597 * config/sh/netbsd-elf.h: Likewise.
12598 * config/sh/sh.c: Likewise.
12599 * config/sh/sh.h: Likewise.
12600 * config/sh/vxworks.h: Likewise.
12601
12602 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12603
12604 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12605 * toplev.c (output_file_directive): Don't use
12606 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12607
12608 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12609
12610 * toplev.c: Fix broken checkin of 2003-12-30.
12611
12612 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12613
12614 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12615 (USING_MMAP): We don't support non-mmap.
12616 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12617 large objects.
12618 (struct page_entry): Remove bytes_free.
12619 (struct page_table_chain): Remove.
12620 (struct globals): Remove page_table member.
12621 (loookup_page_table_entry): Function deleted.
12622 (set_page_table_entry): Ditto.
12623 (ggc_allocated_p): No longer need page table lookups.
12624 (ggc_marked_p): Ditto.
12625 (alloc_small_page): Don't care about bytes_free anymore.
12626 (alloc_large_page): Round up size.
12627 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12628 their size the new way.
12629 Remove page table lookups and setting.
12630 (ggc_get_size): Calculate large object size the new way.
12631 (sweep_pages): Redo to account for fact that we no longer have
12632 bytes_free.
12633 (ggc_collect): No longer need to reincrement bytes_free.
12634 (ggc_pch_alloc_object): Handle new large objects properly.
12635 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12636
12637 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12638
12639 * doc/invoke.texi: Remove a page break.
12640
12641 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12642
12643 * config/avr/avr.c (avr_output_function_prologue): Remove an
12644 extra pair of curly braces.
12645
12646 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12647
12648 * config/mn10300/mn10300.c: Fix comment formatting.
12649 * config/mn10300/mn10300.h: Likewise.
12650
12651 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12652
12653 * tree.h: Update documentation on nothrow_flag.
12654 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12655 types.
12656
12657 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12658
12659 * doc/invoke.texi: Remove traces of dead ports.
12660
12661 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12662
12663 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12664 option.
12665
12666 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12667
12668 PR target/12945
12669 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12670 counter labels.
12671 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12672 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12673 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12674 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12675 (mips_symbol_insns): Don't trust the local/global classification.
12676 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12677 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12678 -mno-explicit-relocs.
12679 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12680 between local and global symbols.
12681
12682 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12683
12684 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12685 (mips_preferred_reload_class): Declare.
12686 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12687 (EXTRA_CONSTRAINT): Update accordingly.
12688 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12689 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12690 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12691 mips_dangerous_for_la25_p.
12692 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12693 if mips_dangerous_for_la25_p.
12694
12695 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12696
12697 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12698 warning.
12699
12700 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12701
12702 * configure.ac: Use AC_PROG_CPP_WERROR.
12703 * configure: Regenerate.
12704
12705 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12706
12707 * .cvsignore: Add autom4te.cache.
12708
12709 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12710
12711 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12712 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12713 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12714 then architecture options, then ABI options. General rewording.
12715
12716 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12717
12718 PR c/3414
12719 * doc/extend.texi: Clarify definition of malloc attribute.
12720
12721 2004-01-04 Jan Hubicka <jh@suse.cz>
12722
12723 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12724 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12725 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12726 (cgraph_inline_p): Add extra argument reason.
12727 * cgraphunit.c: Minor formating fixes.
12728 cgraph_first_inlined_callee): New functions.
12729 (record_call_1): Record builtins too.
12730 (cgraph_analyze_function): Update inline_failed messages.
12731 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12732 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12733 (cgraph_check_inline_limits): Likewise; Add argument reason.
12734 (cgraph_set_inline_failed): New static function.
12735 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12736 reasons.
12737 (cgraph_inline_p): Add new argument reason.
12738 * tree-inline.c (expand_call_inline): Update warning.
12739
12740 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12741
12742 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12743 with modern equivalents.
12744 * configure: Regenerate.
12745
12746 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12747 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12748 * configure: Regenerate.
12749
12750 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12751
12752 * configure.in: Rename to configure.ac.
12753 * configure.ac: Renamed from configure.in; make minimum necessary
12754 changes for autoconf 2.5x.
12755 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12756 * configure: Regenerate with autoconf 2.57.
12757
12758 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12759
12760 * config/mips/linux.h: Fix comment formatting.
12761 * config/mips/mips.c: Likewise.
12762 * config/mips/mips.h: Likewise.
12763 * config/mips/mips.md: Likewise.
12764 * config/mips/netbsd.h: Likewise.
12765 * config/mips/windiss.h: Likewise.
12766
12767 2004-01-02 Richard Henderson <rth@redhat.com>
12768
12769 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12770 for sse and 387; add suppression for mmx.
12771
12772 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12773
12774 * loop.c (loop_optimize): Free all loops_info's mems.
12775
12776 * c-typeck.c (finish_init): Free spelling_base before
12777 setting it again.
12778
12779 * cfgloop.c (flow_loops_find): Always free the sbitmap
12780 headers.
12781
12782 * predict.c (estimate_probability): Free bbs after being
12783 done with it.
12784
12785 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12786
12787 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12788 const_8bit_operand and call_address_operand.
12789
12790 2004-01-02 Jan Hubicka <jh@suse.cz>
12791
12792 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12793 when there is nothing to inline but warnings are requested.
12794 (cgraph_decide_inlining): Fix memory leak.
12795
12796 2004-01-02 Jan Hubicka <jh@suse.cz>
12797
12798 * expr.c (store_constructor): Fix pasto in previous patch.
12799
12800 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12801
12802 * config/i386/cygming.h: Fix comment formatting.
12803 * config/i386/djgpp.h: Likewise.
12804 * config/i386/gthr-win32.c: Likewise.
12805 * config/i386/i386-interix.h: Likewise.
12806 * config/i386/i386.c: Likewise.
12807 * config/i386/i386.h: Likewise.
12808 * config/i386/openbsd.h: Likewise.
12809 * config/i386/winnt.c: Likewise.
12810 * config/i386/xm-mingw32.h: Likewise.
12811
12812 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12813
12814 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12815 copyright and last modification dates.
12816
12817 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12818
12819 * doc/install.texi (Specific): Mention x86_64.
12820
12821 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12822
12823 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12824 Call force_operand on plus_constant result.
12825
12826 2004-01-01 Jan Hubicka <jh@suse.cz>
12827
12828 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12829 * expr.c (store_constructor): Use vec_init pattern.
12830 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12831 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12832 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12833 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12834 New patterns.
12835 (sse2_unpc?pd): Fix pattern.
12836 (sse2_movlpd): Kill.
12837 (sse2_movsd): Deal with movlpd too.
12838 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12839 (ix86_expand_vector_init): New.
12840 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12841 * md.texi (vec_set, vec_extract): Document
12842
12843 2003-12-31 Jan Hubicka <jh@suse.cz>
12844
12845 PR opt/13473
12846 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12847 ASM input operands
12848
12849 PR opt/12617
12850 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12851 (dump_file): Likewise.
12852 (rest_of_compilation): Likewise.
12853
12854 PR debug/13367
12855 * cgraph.c (cgraph_function_possibly_inlined): Even with
12856 flag_really_no_inline we inline always_inline functions.
12857 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12858 for non-always_inline functions when there is flag_really_no_inline.
12859 (cgraph_decide_inlining): Limit work done when not inlining.
12860 (cgraph_decide_inlining_incrementally): Likewise.
12861 (cgraph_optimize_function): Check whether something got inlined.
12862 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12863 extern inline functions when not inlining.
12864
12865 * opts.c (decode_options): Disable crossjumping at -O1
12866 * invoke.texi (-O1): Document change.
12867
12868 See ChangeLog.10 for earlier changes.
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