1 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
3 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5 Extended, updated documentation.
6 (-Wundeclared-selector): Documented.
8 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
10 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11 the value 1. Do not undef before defining.
12 * config/darwin.h: Likewise.
13 * config/dbx.h: Likewise.
14 * config/dbxcoff.h: Likewise.
15 * config/dbxelf.h: Likewise.
16 * config/elfos.h: Likewise.
17 * config/interix.h: Likewise.
18 * config/lynx-ng.h: Likewise.
19 * config/lynx.h: Likewise.
20 * config/netware.h: Likewise.
21 * config/psos.h: Likewise.
22 * config/svr3.h: Likewise.
23 * config/alpha/alpha.h: Likewise.
24 * config/alpha/elf.h: Likewise.
25 * config/alpha/vms.h: Likewise.
26 * config/arc/arc.h: Likewise.
27 * config/arm/aout.h: Likewise.
28 * config/arm/coff.h: Likewise.
29 * config/c4x/c4x.h: Likewise.
30 * config/h8300/h8300.h: Likewise.
31 * config/i386/cygwin.h: Likewise.
32 * config/i386/djgpp.h: Likewise.
33 * config/i386/gas.h: Likewise.
34 * config/i386/gstabs.h: Likewise.
35 * config/i386/i386-coff.h: Likewise.
36 * config/i386/i386-interix.h: Likewise.
37 * config/i386/sco5.h: Likewise.
38 * config/i386/svr3dbx.h: Likewise.
39 * config/i386/sysv3.h: Likewise.
40 * config/i386/win32.h: Likewise.
41 * config/i386/x86-64.h: Likewise.
42 * config/i960/i960.h: Likewise.
43 * config/ia64/ia64.h: Likewise.
44 * config/ip2k/ip2k.h: Likewise.
45 * config/m32r/m32r.h: Likewise.
46 * config/m68k/3b1.h: Likewise.
47 * config/m68k/3b1g.h: Likewise.
48 * config/m68k/ccur-GAS.h: Likewise.
49 * config/m68k/coff.h: Likewise.
50 * config/m68k/hp2bsd.h: Likewise.
51 * config/m68k/hp310g.h: Likewise.
52 * config/m68k/hp320g.h: Likewise.
53 * config/m68k/hp3bsd.h: Likewise.
54 * config/m68k/hp3bsd44.h: Likewise.
55 * config/m68k/linux-aout.h: Likewise.
56 * config/m68k/m68k-aout.h: Likewise.
57 * config/m68k/mot3300.h: Likewise.
58 * config/m68k/netbsd.h: Likewise.
59 * config/m68k/openbsd.h: Likewise.
60 * config/m68k/pbb.h: Likewise.
61 * config/m68k/plexus.h: Likewise.
62 * config/m68k/sun2.h: Likewise.
63 * config/m68k/sun3.h: Likewise.
64 * config/m68k/tower-as.h: Likewise.
65 * config/m68k/vxm68k.h: Likewise.
66 * config/m88k/aout-dbx.h: Likewise.
67 * config/m88k/m88k-aout.h: Likewise.
68 * config/mcore/mcore-elf.h: Likewise.
69 * config/mcore/mcore-pe.h: Likewise.
70 * config/mips/elf.h: Likewise.
71 * config/mips/elf64.h: Likewise.
72 * config/mips/iris5gas.h: Likewise.
73 * config/mips/iris6.h: Likewise.
74 * config/mips/mips.h: Likewise.
75 * config/mips/sni-gas.h: Likewise.
76 * config/mmix/mmix.h: Likewise.
77 * config/ns32k/netbsd.h: Likewise.
78 * config/pa/pa64-hpux.h: Likewise.
79 * config/romp/romp.h: Likewise.
80 * config/rs6000/sysv4.h: Likewise.
81 * config/rs6000/xcoff.h: Likewise.
82 * config/sh/coff.h: Likewise.
83 * config/sh/elf.h: Likewise.
84 * config/sparc/linux64.h: Likewise.
85 * config/sparc/liteelf.h: Likewise.
86 * config/sparc/netbsd.h: Likewise.
87 * config/sparc/openbsd.h: Likewise.
88 * config/sparc/pbd.h: Likewise.
89 * config/sparc/sp64-elf.h: Likewise.
90 * config/sparc/sp86x-elf.h: Likewise.
91 * config/sparc/sparc.h: Likewise.
92 * config/vax/vax.h: Likewise.
93 * config/vax/vaxv.h: Likewise.
95 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
97 * h8300.c (shift_alg_hi): Various tweaks to improve performance
99 (get_shift_alg): Corresponding changes.
101 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
103 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
105 2002-08-29 Richard Henderson <rth@redhat.com>
107 * expr.h (enum block_op_methods): New.
108 (emit_block_move): Update prototype.
109 * expr.c (block_move_libcall_safe_for_call_parm): New.
110 (emit_block_move_via_loop): New.
111 (emit_block_move): Use them. New argument METHOD.
112 (emit_push_insn): Always respect the given alignment.
113 (expand_assignment): Update call to emit_block_move.
114 (store_expr, store_field, expand_expr): Likewise.
115 * builtins.c (expand_builtin_apply): Likewise.
116 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
117 * function.c (expand_function_end): Likewise.
118 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
119 * config/sparc/sparc.c (sparc_va_arg): Likewise.
120 * calls.c (expand_call, emit_library_call_value_1): Likewise.
121 (save_fixed_argument_area): Use emit_block_move with
122 BLOCK_OP_CALL_PARM instead of move_by_pieces.
123 (restore_fixed_argument_area): Likewise.
124 (store_one_arg): Fix alignment parameter to emit_push_insn.
126 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
128 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
130 2002-08-29 Catherine Moore <clm@redhat.com>
132 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
133 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
134 (PREDICATE_CODES): Include new predicates.
135 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
136 (TARGET_SWITCHES): Add strict-align.
137 (TARGET_STRICT_ALIGN): New.
138 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
139 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
141 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
143 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
144 L_callt_save_r2_r31, L_return_r2_r31,
145 L_save_all_interrupt): Change addi to add.
146 (L_save_interrupt, L_return_interrupt): Rework.
147 (__return_r31): Correct .size directive.
148 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
149 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
151 * config/v850/v850.c (expand_prologue): Call
152 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
153 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
154 (reg_or_int9_operand): New predicate.
155 (reg_or_const_operand): New routine.
156 * config/v850/v850.md (return_interrupt): Changed from
158 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
159 (callt_save_interrupt): Change save sequence.
160 (callt_return_interrupt): New.
161 (save_interrupt): Don't use runtime function for LONG_CALLS
162 and TARGET_PROLOG_FUNCTION.
163 (save_all_interrupt): Likewise.
164 (mulsi3): Use new predicate.
165 (moviscc): Disallow some combination of constants.
166 Fix define_split for sasf insns, so that it will not generate bad
167 code if operand0 and operand5 are the same.
168 * config/v850/v850-protos.h: Prototype new predicates.
170 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
172 * c-common.c (builtin_define_type_precision): New function.
173 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
174 wchar_t is unsigned in C++.
175 * doc/cpp.texi (Common Predefined Macros): Document
176 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
177 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
178 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
180 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
182 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
183 section. Mention that it is enabled by -Wall.
184 (-Wall): Mention that there can be language-specific warnings as well.
185 (-Wctor-dtor-privacy): Mention that it is enabled by default.
186 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
188 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
190 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
193 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
194 attribute for SHCOMPACT.
196 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
198 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
201 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
203 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
205 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
206 "MASK_GAS|MASK_ABICALLS".
207 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
208 (TARGET_DEFAULT): Remove.
209 (MACHINE_TYPE): Undefine before defining.
210 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
212 2002-08-27 Mark Mitchell <mark@codesourcery.com>
214 * c-common.c (warn_abi): New variable.
215 * c-common.h (warn_abi): Likewise.
216 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
217 (c_common_decode_option): Handle it.
218 * doc/invoke.texi: Document -Wabi.
220 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
222 * c-common.c (warn_undeclared_selector): New variable.
223 * c-common.h (warn_undeclared_selector): Idem.
224 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
225 to on when -Wundeclared-selector is found.
226 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
227 * objc/objc-act.c (build_selector_expr): If
228 warn_undeclared_selector is set, check that the selector has
229 already been defined, and emit a warning if not.
231 2002-08-27 Nick Clifton <nickc@redhat.com>
232 Catherine Moore <clm@redhat.com>
233 Jim Wilson <wilson@cygnus.com>
235 * config.gcc: Add v850e-*-* target.
236 Add --with-cpu= support for v850.
237 * config/v850/lib1funcs.asm: Add v850e callt functions.
238 * config/v850/v850.h: Add support for v850e target.
239 * config/v850/v850.c: Add functions to support v850e target.
240 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
241 * config/v850/v850.md: Add patterns for v850e instructions.
242 * doc/invoke.texi: Document new v850e command line switches.
244 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
245 Aldy Hernandez <aldyh at redhat dot com>
247 * doc/tm.texi: Applied numerous fixes to the automaton based
248 scheduler descrition.
250 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
252 * i386.c (classify_argument): Handle variable sized objects.
254 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
256 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
258 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
260 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
262 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
264 * i386.c (classify_argument): Properly compute word size of the analyzed object.
266 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
268 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
269 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
271 (attribute insn_class): Provide default definitions based on type.
272 Remove all insn-specific settings.
273 (various function units): Remove old SH4 scheduling.
274 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
275 New attributes. Set them where appropriate.
276 (cpu unit FS): Don't define / use.
277 (F3, load_store): New cpu units.
278 (F01): New reservation.
279 (all insn_reservations): Make dependent on sh4 pipeline model.
281 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
282 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
283 (mt insn_reservation): Use type mt_group.
284 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
285 sh4_fload and sh4_store.
286 (insn_reservation branch_zero and branch): Replace with sh4_branch.
287 (insn_reservation branch_far): Replace with sh4_return.
288 (insn_reservation return_from_exp): Rename to:
289 (sh4_return_from_exp). Change to be just d_lock*5.
290 (insn_reservation lds_to_pr): Rename to:
291 (sh4_lds_to_pr). Change to be just d_lock*2.
292 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
294 (insn_reservation prload_mem): Rename to:
295 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
296 (insn_reservation fpscr_store): Rename to:
297 (fpscr_load). Change to d_lock,nothing,F1*3.
298 (insn_reservation fpscr_store_mem): Rename to:
299 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
300 (insn_reservation multi): Change to
301 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
302 (insn_reservation fp_arith): Change to issue,F01,F2.
303 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
304 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
305 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
306 (insn_reservation fp_double_cmp): Change to
307 d_lock,(d_lock+F01),F1+F2,F2.
308 (insn_reservation dp_div): Change to
309 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
310 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
311 (sh_adjust_cost, SHcompact): Differentiate between different
312 kinds of dependencies. Drop factor of ten for superscalar.
313 Use new instruction types. Add new exception rules.
315 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
317 * sh.md (mperm_w): Add DONE.
319 2002-08-27 David Edelsohn <edelsohn@gnu.org>
321 * longlong.h: Import current PowerPC defintion from GMP-4.1.
323 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
325 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
327 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
329 * sh.h (MAX_FIXED_MODE_SIZE): Define.
331 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
333 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
336 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
338 * c-common.c (cpp_define_data_format): New function.
339 (cb_register_builtins): Call it.
341 * doc/cpp.texi (Common Predefined Macros): Document
342 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
343 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
344 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
345 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
346 __TARGET_USES_VAX_H_FLOAT__.
348 2002-08-26 Ziemowit Laski <zlaski@apple.com>
350 * objc/objc-act.c (get_super_receiver): If inside a class method
351 of a category, cast the receiver to 'id' before accessing the 'isa'
352 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
354 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
356 * config/s390/s390-protos.h (s390_function_prologue,
357 s390_function_epilogue): Remove.
358 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
359 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
361 config/s390/s390.c (s390_machine_dependent_recorg): New function.
362 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
363 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
364 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
365 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
367 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
368 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
369 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
370 function is not a leaf function. Use save_gprs and restore_gprs.
371 (s390_emit_epilogue): Likewise.
372 (save_gprs, restore_gprs): New functions.
373 (struct s390_frame): Remove return_reg_saved_p member.
374 (save_fprs_p): Remove.
375 (s390_optimize_prolog): New function.
376 (s390_legitimate_reload_constant): Remove now unnecessary check.
378 (s390_function_count): Remove.
379 (s390_output_symbolic_const): Replace s390_function_count by
380 current_function_funcdef_no.
381 (s390_output_constant_pool): Likewise.
383 (legitimize_pic_address): Use regs_ever_live to track PIC register
384 instead of current_function_uses_pic_offset_table.
385 (s390_emit_prologue): Likewise.
386 config/s390/s390.md ("call", "call_value"): Likewise.
388 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
390 * c-opts.c (find_opt): Don't complain about wrong languages
391 here. Return exact matches even for wrong language.
392 (c_common_decode_option): Complain about wrong languages
395 2002-08-24 Stuart Hastings <stuart@apple.com>
397 * function.h (struct function): Add flag
398 all_throwers_are_sibcalls.
399 * except.c (set_nothrow_function_flags): Replaces
400 nothrow_function_p. Set new flag.
401 * except.h (set_nothrow_function_flags): Replaces
403 * dwarf2out.c (struct dw_fde_struct): Add flag
404 all_throwers_are_sibcalls.
405 (output_call_frame_info): Test it.
406 (dwarf2out_begin_prologue) Propagate it from cfun to
408 * toplev.c (rest_of_compilation): Update calls to
411 2002-08-23 Zack Weinberg <zack@codesourcery.com>
413 * ggc-page.c (compute_inverse): Short circuit calculation for
414 object sizes larger than half a page.
416 2002-08-23 David Edelsohn <edelsohn@gnu.org>
418 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
419 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
421 (rs6000_elf_unique_section): Likewise.
423 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * ns32k.c (ns32k_globalize_label): Delete.
426 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
428 2002-08-23 Alan Modra <amodra@bigpond.net.au>
430 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
431 for loading delta with num_insns_constant_wide. Calculate
432 delta_low, delta_high without using a conditional.
434 2002-08-22 Jason Merrill <jason@redhat.com>
436 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
437 * c-common.def: Adjust.
438 * c-dump.c (c_dump_tree): Adjust.
439 * c-semantics.c (genrtl_return_stmt): Adjust.
440 * c-pretty-print.c (pp_c_statement): Adjust.
441 * tree-inline.c (copy_body_r): Adjust.
443 2002-08-22 Zack Weinberg <zack@codesourcery.com>
445 * ggc-page.c: Avoid division in ggc_set_mark.
446 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
447 compute_inverse): New.
448 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
449 (init_ggc): Initialize inverse_table.
451 2002-08-22 Tom Tromey <tromey@redhat.com>
453 * doc/install.texi (Configuration): Document --datadir.
455 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
457 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
459 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
461 * gengtype-lex.l (ID): Allow underscore as first character.
463 2002-08-21 David Edelsohn <edelsohn@gnu.org>
465 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
467 (rs6000_xcoff_asm_named_section): Rename.
468 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
470 2002-08-21 Tom Tromey <tromey@redhat.com>
472 For PR java/6005 and PR java/7611:
473 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
475 * langhooks.c (lhd_can_use_bit_fields_p): New function.
476 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
477 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
478 (LANG_HOOKS_INITIALIZER): Use it.
479 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
482 2002-08-21 Stan Shebs <shebs@apple.com>
484 * tree.c (finish_vector_type): Fix a typo in a comment.
485 * Makefile.in: Fix "the the" stutters in comments.
486 * genautomata.c: Ditto.
488 * regrename.c: Ditto.
489 * config/alpha/alpha.c: Ditto.
490 * config/alpha/vms-crt0-64.c: Ditto.
491 * config/alpha/vms-crt0.c: Ditto.
492 * config/alpha/vms-psxcrt0-64.c: Ditto.
493 * config/alpha/vms-psxcrt0.c: Ditto.
494 * config/d30v/d30v.h: Ditto.
495 * config/fr30/fr30.h: Ditto.
496 * config/rs6000/rs6000.c: Ditto.
497 * config/stormy16/stormy16.h: Ditto.
498 * doc/md.texi: Ditto.
500 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
502 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
504 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
506 * c-decl.c (grokdeclarator): Make invalid combinations with long,
507 short, signed or unsigned into hard errors. Fixes PR c/4319.
508 Also make duplicate modifiers such as "short short" into hard
511 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
512 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
514 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
515 to the actual end. Add '@end table' and '@table @code'.
517 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
519 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
521 * unroll.c (biv_total_increment): Don't try to compute the total
522 increment for FP BIVs.
524 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
527 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
528 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
529 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
530 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
531 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
532 (GLOBAL_ASM_OP): Define.
533 * arm.c (aof_globalize_label): New function.
534 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
535 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
536 * c4x.c (c4x_globalize_label): New function.
537 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
538 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
539 (GLOBAL_ASM_OP): Define.
540 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
541 * darwin-protos.h (darwin_globalize_label): Declare.
542 * darwin.c (darwin_globalize_label): New function.
543 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
544 (ASM_GLOBALIZE_LABEL): Delete.
545 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
546 * dsp16xx.c (asm_output_common): Use target hook.
547 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
548 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
549 (GLOBAL_ASM_OP): Define.
550 * i370.c (i370_globalize_label): New function.
551 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
552 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
553 * i386.c (ix86_asm_file_end): Use target hook.
554 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
555 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
556 * ia64.c (ia64_asm_output_external): Likewise.
557 * ia64/sysv4.h: Update comment.
558 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
559 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
560 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
561 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
562 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
563 * mmix-protos.h (mmix_asm_globalize_label): Delete.
564 * mmix.c (mmix_asm_globalize_label): Likewise.
565 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
566 (GLOBAL_ASM_OP): Define.
567 * ns32k.c (ns32k_globalize_label): New function.
568 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
569 (ASM_GLOBALIZE_LABEL): Delete.
570 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
571 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
572 * pa.c (pa_globalize_label): New function.
573 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
574 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
575 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
576 (GLOBAL_ASM_OP): Define.
577 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
578 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
579 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
580 (GLOBAL_ASM_OP): Define.
581 * v850.c (v850_output_aligned_bss): Use target hook.
582 * vax.c (vms_globalize_label): New function.
583 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
584 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
585 (GLOBAL_ASM_OP): Define.
586 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
587 * doc/tm.texi: Update docs.
588 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
590 * final.c (output_alternate_entry_point): Likewise.
591 * hooks.c (hook_FILEptr_constcharptr_void): New function.
592 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
593 * output.h (assemble_global): Delete.
594 (default_globalize_label): Declare.
595 * system.h (ASM_GLOBALIZE_LABEL): Poison.
596 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
597 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
598 * target.h (gcc_target): Add globalize_label member.
599 * varasm.c (asm_output_bss, asm_output_aligned_bss,
600 globalize_decl): Use target hook.
601 (assemble_global): Delete.
602 (default_globalize_label): New function.
604 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
608 2002-08-20 Devang Patel <dpatel@apple.com>
609 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
611 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * arc.c (output_shift): Use stdio instead of asm_fprintf.
614 * arm.c (thumb_output_function_prologue): Likewise.
615 * avr.c (print_operand): Likewise.
616 * c4x.c (c4x_print_operand): Likewise.
617 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
618 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
619 * cris.c (cris_target_asm_function_prologue,
620 cris_asm_output_mi_thunk): Likewise.
621 * h8300.c (print_operand): Likewise.
622 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
623 * ip2k.c (print_operand): Likewise. Fix format specifier.
624 * m68hc11.c (asm_print_register, print_operand,
625 print_operand_address): Use stdio instead of asm_fprintf.
626 (print_operand_address): Fix format specifier.
627 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
628 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
630 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
631 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
632 * m68k.c (m68k_output_function_prologue,
633 m68k_output_function_epilogue, print_operand): Likewise.
634 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
635 Likewise. Fix format specifier.
636 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
637 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
638 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
640 2002-08-15 Eric Christopher <echristo@redhat.com>
641 Jeff Knaggs <jknaggs@redhat.com>
643 * config.gcc (mipsisa64sr71k-elf): New target.
644 * config/mips/sr71k.md: New file.
645 * config/mips/mips.md: Use it.
646 (rot*): Add sr71k specifics.
647 * config/mips/t-sr71k: New file.
648 * config/mips/mips.h (sr71k): New cpu.
649 (TARGET_SR71K): Use it.
651 (GENERATE_BRANCHLIKELY): Ditto.
652 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
653 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
654 * config/mips/mips.c (sr71k): New cpu.
655 (mips_use_dfa_pipeline_interface): Use.
657 2002-08-15 Eric Christopher <echristo@redhat.com>
658 Richard Sandiford <rsandifo@redhat.com>
659 Aldy Hernandez <aldyh@redhat.com>
660 Graham Stott <grahams@redhat.com>
661 Michael Meissner <meissner@redhat.com>
662 Gavin Romig-Koch <gavin@redhat.com>
663 Ken Raeburn <raeburn@cygnus.com>
664 Alexandre Oliva <aoliva@redhat.com>
666 * config.gcc (mips64vr-elf): New target.
667 * config/mips/5400.md: New file.
668 * config/mips/5500.md: Ditto.
669 * config/mips/mips.md: Use them.
671 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
673 (mips_issue_rate): Use them.
674 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
675 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
676 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
678 (TARGET_MIPSx): Use them.
680 (GETNATE_MULT3_SI): Ditto.
681 (ISA_HAS_BRANCHLIKELY): Ditto.
682 (ISA_HAS_CONDMOVE): Ditto.
683 (ISA_HAS_NMADD_NMSUB): Ditto.
684 (ISA_HAS_MULHI): New. Ditto.
685 (ISA_HAS_MULS): Ditto.
686 (ISA_HAS_MSAC): Ditto.
687 (ISA_HAS_MACC): Ditto.
688 (ISA_HAS_ROTR_SI): Ditto.
689 (ISA_HAS_ROTR_DI): Ditto.
692 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
694 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
696 (remove_dup_nonsys_dirs): New function.
697 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
698 (merge_include_chains): Remove non-system include directories from
699 quote and bracket include chains when they duplicate equivalent system
701 * doc/cpp.texi (-I): Update.
702 * doc/cppopts.texi (-I): Update.
703 * doc/install.texi (--with-local-prefix): Further document usage of
705 * doc/invoke.texi (-I): Update.
707 2002-08-20 Richard Henderson <rth@redhat.com>
709 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
710 (emit_block_move): Split out subroutines.
711 (emit_block_move_via_movstr): New.
712 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
713 (emit_block_move_libcall_fn): New. Construct function prototype for
715 (clear_storage): Split out subroutines.
716 (clear_storage_via_clrstr): New.
717 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
718 (clear_storage_libcall_fn): New. Construct function prototype for
720 (emit_push_insn): Use emit_block_move.
721 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
722 (store_constructor): Likewise.
724 2002-08-19 Ziemowit Laski <zlaski@apple.com>
726 * objc/objc-act.c (building_objc_message_expr): Rename to
727 current_objc_message_selector.
729 2002-08-19 Ziemowit Laski <zlaski@apple.com>
731 * objc/objc-act.c (build_ivar_chain): Remove.
732 (objc_copy_list): Likewise.
733 (get_class_ivars): Inline call to removed build_ivar_chain
734 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
735 slot; use that slot (rather than CLASS_IVARS) when accessing
736 ivars for base classes. Call copy_list and chainon instead of
738 (build_private_template): Call get_class_ivars instead of
740 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
741 (continue_class): Call get_class_ivars instead of
743 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
744 of DECL_BIT_FIELD (which may have been cleared).
745 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
747 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * genautomata.c (output_translate_vect, output_state_ainsn_table,
750 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
752 (output_internal_min_issue_delay_func): Initialize variable in
755 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
757 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
758 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
760 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
761 Steve Ellcey <sje@cup.hp.com>
763 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
764 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
765 * explow.c (trunc_int_for_mode): Abort when the mode is not
766 a scaler integer mode.
767 * combine.c (expand_compound_operation): Don't expand Vector
768 or Complex modes into shifts.
769 (expand_field_assignment): Don't do bitwise arithmatic and
770 shifts on Vector or Complex modes.
771 (simplify_comparison): Don't call trunc_int_for_mode
773 * recog.c (general_operand): Likewise.
774 (immediate_operand): Likewise.
775 (nonmemory_operand): Likewise.
777 2002-08-19 David Edelsohn <edelsohn@gnu.org>
779 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
780 multi-instruction SImode constant. Add REG_EQUAL note.
781 * config/rs6000/rs6000.md (movsi splitter): Use
782 rs6000_emit_set_const.
784 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
787 the macro test controlling its use.
789 2002-08-18 H.J. Lu (hjl@gnu.org)
791 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
792 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
794 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
795 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
796 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
797 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
799 (cris-*-linux*): Remove setting thread_file here.
801 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
804 * cppinit.c (path_include): Treat the system environment
805 variables as being cxx_aware.
807 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
809 * c-decl.c (flexible_array_type_p): New function.
810 (grokdeclarator, finish_struct): Use it.
811 * doc/extend.texi: Document constraints on use of structures with
812 flexible array members.
814 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
816 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
817 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
818 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
820 2002-08-16 Stan Shebs <shebs@apple.com>
822 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
823 for ObjC with -fnext-runtime.
824 * doc/cpp.texi: Document it.
826 2002-08-16 Janis Johnson <janis187@us.ibm.com>
828 * doc/install.texi (Final installation): Replace links to individual
829 build status pages with a link to a common page that lists them all.
831 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
833 * doc/invoke.texi: Fix typo.
835 2002-08-16 David Edelsohn <edelsohn@gnu.org>
837 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
839 2002-08-16 Andrew Haley <aph@redhat.com>
841 * tree-inline.c: Add includes for Java inliner.
842 (remap_decl): Don't handle anonymous types for Java.
843 (remap_block): Add handling for Java trees.
844 (copy_scope_stmt): Conditionalize for non-Java use only.
845 (copy_body_r): Handle Java trees. Add handling for
846 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
847 (initialize_inlined_parameters): Handle Java trees.
848 (declare_return_variable): Likewise.
849 (expand_call_inline): Handle Java trees.
850 (walk_tree): Likewise.
851 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
852 (add_stmt_to_compound): New function.
854 2002-08-15 Richard Henderson <rth@redhat.com>
856 * Makefile.in (LOOSE_WARN): Remove -fno-common.
857 (NOCOMMON_FLAG): New substitution point.
858 (GCC_WARN_CFLAGS): Include it.
859 * configure.in (ac_checking): Set nocommon_flag.
860 (nocommon_flag): New substitution point.
862 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
864 * c-tree.h (skip_evaluation): Move declaration...
865 * c-common.h: ... here.
866 * c-typeck.c (build_external_ref): Don't assemble_external nor
867 mark a tree as used if skip_evaluation is set.
868 * c-parse.in (typeof): New non-terminal to set skip_evaluation
870 (typespec_nonreserved_nonattr): Use it.
872 2002-08-15 Douglas B Rupp <rupp@gnat.com>
874 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
875 (xcoff_debug_hooks): Update end_prologue.
876 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
877 * debug.h (end_prologue): Add file arg.
878 (end_epilogue): Add line and file args.
879 (dwarf2out_end_epilogue): Add line and file args.
880 (vmsdbgout_after_prologue): Remove.
881 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
882 (dwarf2_debug_hooks): Update end_prologue.
883 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
884 (dwarfout_end_prologue): Add file arg.
885 * final.c (vmsdbgout_after_prologue): Remove
886 (final_end_function): Update end_epilogue call.
887 (final_scan_insn): Update end_prologue call.
888 * sdbout.c (sdbout_end_epilogue): Add line and file args.
889 (sdbout_end_prologue): Add file arg.
890 (sdb_debug_hooks): Update end_prologue.
891 (sdb_begin_prologue): Update sdbout_end_prologue call.
892 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
893 vmsdbgout_end_function.
894 (vmsdbgout_end_prologue): New function renamed from
895 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
896 (vmsdbgout_end_function): New function.
897 (vmsdbgout_end_epilogue): Add line and file args. Call
898 vmsdbgout_source_line.
899 (write_pclines): Write only valid line numbers.
900 (write_srccorr): Don't write source correlation records if 0 lines.
901 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
903 2002-08-15 Steve Ellcey <sje@cup.hp.com>
905 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
906 (_Unwind_Internal_Ptr): 32 bit version for use in
907 read_encoded_value_with_base.
908 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
909 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
912 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
914 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
915 signed/unsigned warnings.
917 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
918 record_reg_classes): Likewise.
920 * reload.c (reload_inner_reg_of_subreg, push_reload,
921 find_reloads_address_1): Likewise.
923 2002-08-15 David Edelsohn <edelsohn@gnu.org>
925 * rs6000.c (output_mi_thunk): Return to function section on
928 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
930 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
932 * config/s390/s390.c (legitimize_address): Optimize loading
933 of large displacements.
935 2002-08-14 Douglas B Rupp <rupp@gnat.com>
937 * config/alpha/alpha-protos.h: Update.
939 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
940 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
941 (alpha_linkage_symbol_p): New static function.
942 (print_operand_address): Print linkage operand.
944 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
946 (reloc_kind): New enum.
947 (struct alpha_funcs): New struct.
948 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
950 (alpha_need_linkage): Rewrite.
951 (alpha_use_linkage): New global function.
952 (alpha_write_linkage): Rewrite and make static.
953 (alpha_write_one_linkage): Rewrite
955 (alpha_start_function): Remove procedure descriptor output.
956 (alpha_end_function): Write linkages at end of each function.
958 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
959 (call_vms_1, call_value_vms_1): Rewrite.
961 * config/alpha/vms.h (ASM_FILE_END): Remove.
963 2002-08-14 Richard Henderson <rth@redhat.com>
965 * ggc-page.c (RTL_SIZE): New.
966 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
967 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
969 2002-08-14 Richard Henderson <rth@redhat.com>
971 * calls.c: Include target.h.
972 * Makefile.in (calls.o): Update.
974 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
975 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
977 2002-08-14 Richard Henderson <rth@redhat.com>
979 * Makefile.in (LOOSE_WARN): Add -fno-common.
980 * c-common.h (constant_string_class_name): Add missing extern.
982 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
985 * c-opts.c (check_deps_environment_vars): Ignore main file
986 for SUNPRO_DEPENDENCIES.
987 * cppfiles.c (stack_include_file): Ignore main file if
989 * cpplib.h (struct cpp_options): New member in deps.
990 * doc/cppenv.texi: Update.
992 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
995 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
997 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
999 * doc/invoke.texi (-a): Remove documentation.
1000 (-fprofile-arcs): Remove reference to -a, -ax options.
1001 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1003 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1006 * c-semantics.c (genrtl_case_label): Don't (mis)use
1009 2002-08-14 Dale Johannesen <dalej@apple.com>
1011 * explow.c (emit_stack_restore): Emit memory clobbers
1012 preceding the stack pop, to prevent the scheduler from
1013 moving refs to variable arrays below this pop.
1014 * reload1.c (reload): Preserve these clobbers for sched2.
1015 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1017 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1019 * c-opts.c (c_common_post_options): Correct test.
1021 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1023 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1024 order in call to fprintf.
1026 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1028 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1030 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1032 * reload.c (find_reloads): Handle constraint letters marked by
1033 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1034 (alternative_allows_memconst): Likewise.
1035 * reload1.c (maybe_fix_stack_asms): Likewise.
1036 * recog.c (asm_operand_ok, preprocess_constraints,
1037 constrain_operands): Likewise.
1038 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1039 * local-alloc.c (block_alloc, requires_inout): Likewise.
1040 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1042 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1043 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1044 * doc/tm.texi: Document these two new target macros.
1046 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1048 (q_constraint): New function.
1049 config/s390/s390-protos.h (q_constraint): Declare it.
1050 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1051 (EXTRA_MEMORY_CONSTRAINT): New macro.
1053 * config/s390/s390.md: Throughout the machine description,
1054 replace all instances of the constraint combinations 'Qo'
1055 or 'oQ' with simply 'Q'.
1057 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1059 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1060 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1061 (LIBGCC2_CFLAGS): Compile with -mrelax.
1063 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1065 * doc/invoke.texi: Document -minmax for 68HC12.
1067 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1068 ("uminqi3"): Likewise.
1069 ("uminhi3", "umaxhi3"): Likewise.
1071 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1072 (TARGET_MIN_MAX): Define.
1073 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1075 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1077 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1078 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1080 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1081 (ret, declare, farsym): New gas macros.
1082 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1083 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1084 and declare the symbol far when compiled with -mlong-calls.
1085 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1086 far handler using jsr/bsr.
1088 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1089 (jsr): New macro to transform a 'jsr' into a 'call'.
1091 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1093 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1095 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1096 -mlong-calls is specified.
1097 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1098 assembler directives.
1099 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1100 (TARGET_SWITCHES): Add -mlong-calls options.
1101 (current_function_far): Declare.
1103 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1104 into account the page register saved on the stack.
1105 (m68hc11_override_options): Take into account -mlong-calls option.
1106 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1108 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1109 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1110 ("*return_16bit"): Likewise.
1111 ("*return_void"): Likewise.
1112 ("call", "call_value"): Use call for a far function call.
1114 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1116 * toplev.c (parse_options_and_default_flags): Don't call
1118 (general_init): Initialize GC, pools and tree hash here,
1119 instead of lang_independent_init.
1120 (lang_independent_init): Rename backend_init.
1121 (do_compile): Call post_options hook; exit early if there
1122 have been errors after switch processing.
1123 (toplev_main): Update.
1125 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1127 * c-pretty-print.h: Guard against multiple inclusion.
1129 (pp_c_attributes): Declare.
1130 * c-pretty-print.c (pp_c_attributes): New function.
1132 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * m68k.c (m68k_output_function_prologue,
1135 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1137 * genattrtab.c: Remove dpx2 comment.
1138 * libgcc2.c (__enable_execute_stack): Delete versions for
1139 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1140 sony_news/SYSTYPE_BSD.
1141 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1142 __gmicro__, __i860__, __NeXT__ and __pyr__.
1143 * rtl.h: Remove convex comment.
1144 * varasm.c: Likewise.
1146 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1148 * c-opts.c (lang_flags): Const-ify.
1149 * ra-build.c (undef_table): Likewise.
1150 * ra.c (eliminables): Likewise.
1152 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1154 * tree.h: Guard against multiple inclusion.
1156 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1158 * reload1.c (reload_cse_simplify): Before checking
1159 REG_FUNCTION_VALUE_P, check REG_P.
1161 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1163 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1165 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1167 * c-opts.c (c_common_init_options): Extra braces needed.
1169 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1171 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1172 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1173 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1174 (sh_expand_binop_v2sf): Likewise.
1175 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1176 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1177 (sh_initialize_trampoline): Likewise.
1179 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1181 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1182 new condition code modes.
1183 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1184 (s390_select_ccmode): Likewise.
1185 (s390_branch_condition_mask): Likewise.
1187 * s390-protos.h (s390_tm_ccmode): Declare.
1188 s390.c (s390_tm_ccmode): New function.
1189 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1191 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1192 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1193 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1195 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1196 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1197 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1198 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1199 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1201 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1202 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1203 "*cmpqi_ccs_0"): Remove, replace by ...
1204 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1205 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1206 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1208 ("*cmpsidi_ccs"): Remove, replace by ...
1209 ("*cmpsi_ccs_sign"): ... this new pattern.
1210 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1212 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1213 ("*cli"): ... this new pattern.
1215 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1216 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1218 ("adddi3_64"): Rename to "*adddi3_64".
1219 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1220 ("adddi3"): Adapt expander.
1222 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1223 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1224 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1226 ("addhi3", "addqi3"): Remove, replace by ...
1227 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1229 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1230 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1231 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1232 ("subdi3"): New expander.
1234 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1236 ("subhi3", "subqi3"): Remove, replace by ...
1237 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1239 ("*muldi3_sign"): New pattern.
1240 ("muldi3"): Do not clobber CC.
1241 ("mulsi3"): Likewise.
1242 ("mulsi_6432"): Likewise.
1244 2002-08-13 Denis Chertykov <denisc@overta.ru>
1246 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1247 which can change CC0.
1249 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1251 * gcse.c (adjust_libcall_notes): New function.
1252 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1254 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1256 * libgcc2.c (L_bb): Remove unneeded #includes.
1257 (__global_counters, __gthreads_active): Remove unused globals.
1258 (__bb_exit_func): Merge counts into files rather than appending.
1259 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1260 (ALL_CFLAGS): ... to here.
1262 2002-08-13 Denis Chertykov <denisc@overta.ru>
1264 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1265 (function_epilogue): Don't calculate function size.
1266 (ip2k_set_compare): Don't use lookup_const_double.
1267 (asm_file_start): Initialization of commands_in_file removed.
1268 (asm_file_end): Output of commands_in_file removed.
1270 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1273 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1275 * c-opts.c (c_common_init_options): Check option array is
1276 sorted if checking enabled.
1278 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1280 * c-pretty-print.c: #include "c-tree.h".
1281 (pp_c_simple_type_specifier): Tweak.
1282 (pp_c_storage_class_specifier): New.
1283 (pp_c_function_specifier): Likewise.
1284 (pp_c_declaration_specifiers): Likewise.
1285 (pp_c_init_declarator): Likewise.
1286 (pp_c_declaration): Likewise.
1287 (pp_c_direct_declarator): Stub.
1288 (pp_c_declarator): Likewise.
1289 (pp_c_parameter_declaration): Likewise.
1291 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1293 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1294 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1295 struct deferred_opt): New.
1296 (COMMAND_LINE_OPTIONS): Add -M*.
1297 (missing_arg): Update.
1298 (c_common_decode_option): Handle -M*.
1299 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1300 don't call cpp_post_options.
1301 (c_common_finish, check_deps_environment_vars): Update.
1302 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1303 * cpphash.h (CPP_PRINT_DEPS): Remove.
1304 * cppinit.c: Don't include version.h.
1305 (cpp_create_reader): Don't call deps_init. Initialize
1307 (cpp_read_main_file): Init deps if necessary.
1308 (cpp_destroy): Conditionally free deps.
1309 (cpp_finish): Update.
1311 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1312 (cpp_post_options): Rename post_options.
1313 * cpplib.h (struct cpp_options): Remove some dependency options;
1314 move others to a new structure.
1315 (cpp_post_options): Remove.
1316 (cpp_finish): Comment.
1317 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1319 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1321 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1322 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1323 MMIX_rR_REGNUM as clobbered.
1324 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1326 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1328 * diagnostic.h (output_formatted_scalar): Rename from
1329 output_formatted_integer.
1330 * diagnostic.def: Add DK_DEBUG.
1331 * diagnostic.c (output_decimal): Adjust.
1332 (output_long_decimal): Likewise.
1333 (output_unsigned_decimal): Likewise.
1334 (output_octal): Likewise.
1335 (output_long_octal): Likewise.
1336 (output_hexadecimal): Likewise.
1337 (output_long_hexadecimal): Likewise.
1338 * c-pretty-print.c (pp_c_type_specifier): New function.
1339 (pp_c_specifier_qualifier_list): Likewise.
1340 (pp_c_abstract_declarator): Likewise.
1341 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1343 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1345 * doc/trouble.texi (Disappointments): Add static constructor and
1346 destructor dependency information for AIX.
1348 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1350 * cpphash.h (struct printer): New from cppmain.c.
1351 (cpp_reader): New member.
1352 * cppmain.c (struct printer): Move to cpphash.h.
1353 (options, print): Remove.
1354 (account_for_newlines, print_line, maybe_print_line,
1355 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1356 scan_translation_unit_trad, cb_line_change, cb_ident,
1357 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1358 cb_def_pragma): Make reentrant.
1360 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1362 * real.c (ieee_64): Always define.
1363 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1364 (dec_h): Not used yet, hide it.
1365 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1366 macro controlling use.
1367 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1369 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1371 * i386.md (tablejump): Sign extend the operand.
1372 * i386.c (classify_argument): Fix missed case from previous patch.
1374 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1376 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1378 (warn_multichar): Die.
1379 (cb_register_builtins): Export.
1380 * c-common.h (warn_multichar, preprocess_file): Remove.
1381 (cb_register_builtins): New.
1382 * c-lang.c (c_init): Remove.
1383 (LANG_HOOKS_INIT): Use c_objc_common_init.
1384 * c-lex.c (init_c_lex): Don't canonicalize filename.
1385 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1386 (preprocess_file): Make static. Update for cpplib.
1387 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1388 (c_common_post_options): Set some cpp options here.
1389 (c_common_init): Move from c-common.c.
1390 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1391 * cpplib.h (struct cpp_options): Remove in_fname.
1392 (cpp_preprocess_file): Update.
1393 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1395 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1397 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1399 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1401 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1402 backslash in comment preceeding macro definition.
1403 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1404 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1405 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1407 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1409 * expr.c (store_expr): In condition for checking if value is
1410 generated in TARGET, move call to expr_size last.
1412 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1414 * c-common.c (c_common_init): Call preprocess_file instead.
1415 (c_common_finish): Move to c-opts.c.
1416 * c-common.h (preprocess_file): new.
1417 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1418 check_deps_environment_vars, c_common_finish): New.
1419 (c_common_decode_option): Update for out_fname and dependencies.
1420 * cppinit.c (init_dependency_output, output_deps): Remove.
1421 (cpp_destroy): Update prototype.
1422 (cpp_add_dependency_target): New.
1423 (cpp_read_main_file): Don't overlay a buffer.
1424 (cpp_finish): Take a deps output stream and write deps to it.
1425 Return the error count.
1426 (cpp_post_options): Don't canonicalize out_fname, or do anything
1428 * cpplib.h (struct cpp_options): Remove out_fname and
1430 (cpp_add_dependency_target): New.
1431 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1432 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1433 set preprocess_only. Don't handle the output stream directly.
1435 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1437 * dsp16xx.c (print_operand): Fix format specifier.
1438 * dsp16xx.md: Avoid automatic aggregate initialization.
1439 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1440 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1441 integer constant modifier.
1442 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1443 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1445 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1446 * v850.c (v850_select_section): Mark parameter with
1448 * global.c (global_alloc): Const-ify.
1449 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1451 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1453 * darwin-c.c (darwin_pragma_options): Const-ify.
1454 * darwin.c (machopic_non_lazy_ptr_name,
1455 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1456 (machopic_indirect_data_reference): Wrap variables in macros
1457 controlling their use.
1458 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1459 (machopic_select_section): Use parentheses around && within ||.
1460 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1462 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1465 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1466 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1467 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1468 mdr_try_remove_redundant_insns, track_w_reload,
1469 mdr_try_wreg_elim): Make function static to match prototype.
1470 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1471 parameter with ATTRIBUTE_UNUSED.
1473 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1475 * arc.c (arc_init): Don't use ISO C style function definitions.
1476 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1477 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1478 * avr.h (progmem_section): Likewise.
1479 * h8300.c h8300_asm_insn_count): Likewise.
1480 * m32r.c (init_idents): Likewise.
1481 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1482 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1483 * xtensa.c (xtensa_build_va_list): Likewise.
1485 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1487 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1488 * c-opts.c (parse_option): Rename find_opt.
1489 (set_std_c99): New function.
1490 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1491 (missing_arg): Remove OPT_std_bad. Handle -o.
1492 (c_common_decode_option): Handle input and output file names,
1493 -o and -remap. Clean up -std= handling.
1494 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1495 (cpp_handle_option): Similarly. Don't handle filenames.
1497 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1499 * i386.c (classify_argument): Fix computing of field's offsets.
1501 2002-08-11 Andreas Jaeger <aj@suse.de>
1504 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1506 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1508 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1509 reference to clk_objective_c with flag_objc.
1510 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1512 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1514 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1516 * c-opts.c (set_std_cxx98, set_std_c89): New.
1517 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1518 (c_common_decode_option): Handle new switches from cppinit.c.
1520 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1521 (no_arg, no_num): Remove.
1522 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1523 switches apart from -lang-objc and lang-asm.
1524 (cpp_handle_option): Similarly.
1525 * cpplib.h (cpp_set_lang): New.
1526 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1528 * objc/lang-specs.h: Remove -ansi.
1530 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1533 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1536 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1538 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1539 emit_jump_insn): Fix uninitialized variable.
1540 * gcov.c (init_line_info): Likewise.
1541 * genautomata.c (transform_3): Add braces around ambiguous
1543 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1545 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1546 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1549 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1550 warnings in output files.
1552 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1554 * c-common.c (flag_objc): New.
1555 * c-common.h (c_language_kind): Get rid of clk_objective_c
1557 (flag_objc): New extern declaration.
1558 * c-decl.c (implicitly_declare): Call objc_check_decl
1559 instead of maybe_objc_check_decl.
1560 (finish_decl): Likewise.
1561 (grokfield): Likewise.
1562 (finish_struct): Likewise.
1563 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1564 (maybe_objc_comptypes): Rename to objc_comptypes.
1565 (maybe_building_objc_message_expr): Rename to
1566 objc_message_selector.
1567 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1568 replace with flag_objc as needed.
1569 * c-opts.c (c_common_init_options): Likewise.
1570 (c_common_decode_option): Likewise.
1571 * c-parse.in (init_reswords): Likewise.
1572 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1573 (maybe_objc_comptypes): Rename to objc_comptypes.
1574 (maybe_building_objc_message_expr): Rename to
1575 objc_message_selector.
1576 * c-typeck.c (comptypes): Call objc_comptypes instead of
1577 maybe_objc_comptypes, and/or objc_message_selector instead of
1578 maybe_building_objc_message_expr.
1579 (comp_target_types): Likewise.
1580 (convert_for_assignment): Likewise.
1581 (warn_for_assignment): Likewise.
1582 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1583 independently of those for other languages.
1584 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1585 (maybe_objc_check_decl): Delete.
1586 (maybe_building_objc_message_expr): Rename to
1587 objc_message_selector.
1588 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1589 clk_objective_c; set flag_objc flag.
1591 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1593 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1595 2002-08-09 Dale Johannesen <dalej@apple.com>
1597 * config/rs6000/rs6000.md: Add sibcall patterns.
1598 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1599 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1600 Rewritten to handle sibcalls.
1601 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1602 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1604 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1606 * profile.c (da_file_name): New static var.
1607 (init_branch_prob): Initialize it.
1608 (end_branch_prob): Remove da file.
1610 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1611 * configure.in (coverage_flags): Default to nothing.
1612 * configure: Rebuilt.
1614 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1616 * Makefile.in (c-opts.o): Update
1617 * c-opts.c: Include intl.h.
1618 (print_help): Move from cppinit.c. Remove unused options.
1619 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1620 (missing_arg): Complain for switches without an argument.
1621 (c_common_decode_option): Reject missing joined arguments.
1622 Handle new switches from cppinit.c.
1623 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1624 (cpp_handle_option): Similarly.
1625 (print_help): Moved to c-opts.c.
1626 * cpplib.h (struct cpp_options): Remove help_only.
1627 * gcc.c (cpp_unique_options): Remove -$.
1628 * doc/cppopts.texi: Undocument -h.
1630 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1632 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1633 legitimate constant.
1634 (legitimate_pic_operand_p): Neither pic operand.
1635 (legitimate_address_p): But legitimate address.
1636 (get_thread_pointer): Generate MEM/u instead of CONST around
1638 (print_operand): Remove printing of UNSPEC_TP.
1639 (print_operand_address): And print it here.
1641 2002-08-08 Devang Patel <dpatel@apple.com>
1643 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1644 when -Wselector is used,if method for which selector is being
1645 created does not exist.
1647 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1649 * config/sh/sh.c (prepare_move_operands): Only call
1650 target_reg_operand if TARGET_SHMEDIA.
1652 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1654 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1655 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1657 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1659 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1660 Richard Henderson <rth@redhat.com>
1662 * emit-rtl.c (gen_rtx_REG): After reload, only return
1663 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1665 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1667 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1668 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1669 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1672 2002-08-08 Adam Nemet <anemet@lnxw.com>
1674 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1676 (thumb_expand_prologue): Likewise.
1677 (thumb_output_function_prologue): Likewise.
1678 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1679 the additional push of the PIC register.
1681 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1683 * configure.in (enable_coverage): New enable switch.
1684 * configure: Rebuilt.
1685 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1686 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1687 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1688 (mostlyclean): Remove coverage files.
1689 * doc/install.texi: Document enable_coverage.
1691 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1692 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1693 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1694 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1695 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1696 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1699 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1701 * c-opts.c (cpp_opts): New.
1702 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1703 (c_common_decode_options): Handle cpplib switches.
1704 (c_common_init_options): Set cpp_opts.
1705 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1706 (cpp_handle_option): Similarly.
1708 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1710 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1711 (TARGET_ALTIVEC_ABI): Same.
1712 (TARGET_ALTIVEC_VRSAVE): Same.
1714 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1715 icode not CODE_FOR_nothing. Change switch to if.
1717 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1719 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1721 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1723 * stor-layout.c (place_union_field): For bitfields if
1724 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1727 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1729 * pa.c (struct deferred_plabel): Constify name field.
1731 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1733 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1735 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1737 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1738 local_prefix are the same.
1739 * configure: Rebuilt.
1741 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1742 Richard Henderson <rth@redhat.com>
1744 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1745 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1746 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1747 (place_field): Likewise.
1748 * config/i386/i386.c (x86_field_alignment): Don't check
1749 DECL_USER_ALIGN here.
1750 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1751 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1753 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1754 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1755 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1756 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1757 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1758 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1760 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1762 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1763 * c-common.c: Don't include tree-inline.h.
1764 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1765 * c-common.h (c_common_decode_option): New.
1766 * c-decl.c (c_decode_option): Remove.
1767 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1768 * c-opts.c: New file.
1769 * c-tree.h (c_decode_option): Remove.
1770 * doc/passes.texi: Update.
1771 * objc/objc-act.c (objc_decode_option): Remove.
1772 * objc/objc-act.h (objc_decode_option): Remove.
1773 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1774 c_common_decode_option.
1776 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1778 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1779 dependency on TARGET_DOUBLE_FLOAT.
1781 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1783 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1784 overwrite callee-save registers. Fix comment.
1786 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1788 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1789 in target_flags based on ISA, if it was not set on the command
1790 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1791 support Branch Likely instructions.
1792 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1793 (TARGET_BRANCHLIKELY): Likewise.
1794 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1795 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1796 ISA_HAS_BRANCHLIKELY.
1797 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1798 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1799 -mno-branch-likely options.
1801 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1803 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1805 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1808 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1810 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1813 * testsuite/gcc.dg/tls/diag-3.c: New.
1815 2002-08-06 Jason Merrill <jason@redhat.com>
1817 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1818 a VAR_DECL with RTL that matches the target, just return that RTL.
1820 2002-08-06 Dale Johannesen <dalej@apple.com>
1821 * c-common.c (fname_decl): Use line number 0 for
1822 __func__, to avoid confusing debuggers.
1824 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1827 (struct line_info, struct coverage): New structures.
1828 (gcov_file_name, gcov_file): Remove globals.
1829 (output_data): Take source file parameter. Fix memory leak. Break
1831 (init_line_info, output_line_info, make_gcov_file_name,
1832 accumulate_branch_counts): ... here.
1833 (calculate_branch_probs, function_summary): Adjust.
1835 (function_*): Remove global variables.
1837 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1839 * dwarf2out.c: Remove unused macros.
1841 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1843 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1845 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1847 * cppinit.c (struct lang_flags): Rename trigraphs std.
1849 * cpplib.h (struct cpp_options): New member std.
1850 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1851 (collect_args): Flag whether to swallow a possible future
1852 comma pasted with varargs.
1853 (replace_args): Use this flag.
1854 * doc/cpp.texi: Update varargs extension documentation.
1856 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1858 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1860 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1862 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1863 and MODE_CLASS_INT modes.
1865 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1867 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1868 --{enable,disable}-threads is given to configure.
1869 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1870 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1871 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1872 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1873 Remove thread_file setting here.
1875 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1877 * doc/install.texi (Binaries): Update Bull Freeware URL.
1879 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1881 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1883 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1885 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1887 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1889 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1890 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1892 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1894 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1895 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1896 drectve_section): Define.
1897 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1898 * config/i386/interix.c: Remove.
1900 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1902 * attribs.c: Don't include obstack.h.
1903 * builtins.c: Likewise.
1904 * cfganal.c: Likewise.
1905 * cfgbuild.c: Likewise.
1906 * cfgcleanup.c: Likewise.
1907 * emit-rtl.c: Likewise.
1911 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1913 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1915 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1917 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1919 * doc/invoke.texi: Remove duplicated paragraph describing
1922 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1924 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1925 * collect2.h (permanent_obstack): Delete declaration.
1926 * collect2.c (permanent_obstack): Delete definition.
1927 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1928 * expr.c: Don't include obstack.h.
1929 (permanent_obstack): Delete declaration.
1930 * function.c: Don't include obstack.h.
1931 (permanent_obstack): Delete declaration.
1932 * integrate.c: Don't include obstack.h.
1933 (function_maybepermanent_obstack): Delete declaration.
1934 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1935 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1936 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1937 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1938 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1939 of permalloc, expralloc, perm_calloc.
1940 * tree.c (permanent_obstack): Delete definition.
1941 (init_ttree): Rename from init_obstacks.
1942 (permalloc): Delete.
1943 (perm_calloc): Delete.
1944 (dump_tree_statistics): Don't print information about
1946 * varasm.c (assemble_start_function): Use xstrdup instead of
1948 (assemble_variable): Likewise.
1949 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
1951 (unicosmk_add_extern): Likewise.
1952 * config/c4x/c4x.c (c4x_external_ref): Likewise.
1953 (c4x_global_label): Likewise.
1954 * config/frv/frv.c (frv_encode_section_info): Likewise.
1955 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
1956 (i386_pe_record_exported_symbol): Likewise.
1957 * config/mips/mips.c (mips_output_external): Likewise.
1958 (mips_output_external_libcall): Likewise.
1959 * config/pa/pa.c: (permanent_obstack): Delete declaration.
1960 (output_call): Use ggc_strdup instead of allocating on
1962 * config/romp/romp.c: Include ggc.h.
1963 (get_symref): Don't declare permanent_obstack, use ggc_strdup
1964 intead of permanent_obstack.
1965 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
1966 instead of permalloc.
1967 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
1968 instead of permalloc
1969 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
1970 instead of permalloc.
1971 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
1974 2002-08-04 Bernd Schmidt <bernds@redhat.com>
1976 Contribute a port developed primarily by Michael Meissner,
1977 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
1978 * config.gcc: Add frv-elf target.
1979 * config/frv/cmovd.c: New file.
1980 * config/frv/cmovh.c: New file.
1981 * config/frv/cmovw.c: New file.
1982 * config/frv/frv-abi.h: New file.
1983 * config/frv/frv-asm.h: New file.
1984 * config/frv/frv-modes.def: New file.
1985 * config/frv/frv-protos.h: New file.
1986 * config/frv/frv.c: New file.
1987 * config/frv/frv.h: New file.
1988 * config/frv/frv.md: New file.
1989 * config/frv/frvbegin.c: New file.
1990 * config/frv/frvend.c: New file.
1991 * config/frv/lib1funcs.asm: New file.
1992 * config/frv/media.h: New file.
1993 * config/frv/modi.c: New file.
1994 * config/frv/t-frv: New file.
1995 * config/frv/uitod.c: New file.
1996 * config/frv/uitof.c: New file.
1997 * config/frv/ulltod.c: New file.
1998 * config/frv/ulltof.c: New file.
1999 * config/frv/umodi.c: New file.
2000 * config/frv/xm-frv.h: New file.
2002 * config/frv/media.h: Removed again.
2004 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2006 * gcov.c (bb_file_time): New static variable.
2007 (object_directory): May also be object file.
2008 (preserve_paths): New static variable.
2009 (print_usage): Adjust.
2011 (process_args): Adjust.
2012 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2013 file. Find modification date on bb file.
2014 (read_profile): Don't rewind a NULL file.
2015 (format_hwint): New static function.
2016 (function_summary): Use format_hwint.
2017 (output_data): SOURCE_FILE_NAME is never relative to
2018 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2019 mangling. Adjust output format to make it more machine readable.
2020 * doc/gcov.texi: Document & clarify semantics.
2022 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2024 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2026 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2028 * gcc.c (cc1_options): Pass output file as auxbase when
2030 * profile.c (init_branch_prob): FILENAME has already had ending
2032 * final.c (end_final): Likewise.
2033 * toplev.c (aux_base_name): New global.
2034 (compile_file): Pass aux_base_name to init init_branch_prob and
2036 (independent_decode_option, case 'a'): New auxinfo options.
2037 (case 'd'): Protect against mising basename.
2038 (do_compile): Initialize aux_base_name.
2039 * toplev.h (aux_base_name): New global.
2040 * doc/invoke.texi: Adjust documentation.
2042 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2044 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2045 of TARGET_ALIGN_DOUBLE.
2047 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2049 * diagnostic.c (inform): New function.
2050 * diagnostic.h (inform): Declare.
2052 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2054 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2055 (movhi_internal): Same.
2056 (movqi_internal): Same.
2057 (movdi_internal64): Same.
2059 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2061 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2062 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2063 (COMMON_ASM_OP): Define.
2064 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2065 Use ALIGN parameter.
2066 (LOCAL_COMMON_ASM_OP): Define.
2067 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2069 2002-08-03 Roger Sayle <roger@eyesopen.com>
2071 * builtins.def: Define new builtin functions exp, expf, expl,
2072 log, logf and logl (and their __builtin_* variants).
2073 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2074 Define exp_optab and log_optab.
2075 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2076 * genopinit.c (optabs): Implement exp_optab and log_optab
2077 using exp?f2 and log?f2 patterns.
2078 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2079 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2080 (expand_builtin): Ignore the new builtins (and all cos and
2081 sin variants) when not optimizing. Expand new builtins via
2082 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2084 * doc/extend.texi: Document new exp and log builtins.
2085 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2086 (and previously undocumented cos?f2 and sin?f2 patterns).
2088 2002-08-03 Jason Merrill <jason@redhat.com>
2090 * explow.c (int_expr_size): New fn.
2091 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2092 * expr.h: Declare it.
2094 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2096 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2097 gengtype-* dependencies.
2099 2002-08-02 Eric Christopher <echristo@redhat.com>
2101 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2102 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2104 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2106 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2109 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2110 small if optimizing for size.
2112 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2114 * configure.in (FORBUILD): Use $build_alias.
2115 * configure: Regenerated.
2117 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2119 * config.gcc: Don't include mips/abi64.h in $tm_file.
2120 * hard-reg-set.h (call_really_used_regs): Declare.
2121 * config/mips/abi64.h: Remove file.
2122 * config/mips/linux.h,
2123 * config/mips/iris6.h: Don't include it.
2124 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2125 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2126 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2127 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2128 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2129 Bring across definitions from abi64.h.
2130 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2131 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2132 (struct mips_args): Use it.
2133 * config/mips/mips.c (mips_conditional_register_usage): Define.
2135 2002-08-02 Jason Merrill <jason@redhat.com>
2137 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2138 * langhooks.c (lhd_expr_size): Define default.
2139 * langhooks.h (struct lang_hooks): Add expr_size.
2140 * explow.c (expr_size): Call it.
2141 * expr.c (store_expr): Don't copy an expression of size zero.
2142 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2144 * Makefile.in (builtins.o): Depend on langhooks.h.
2146 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2148 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2149 * ra-debug.c: Include "tm_p.h".
2150 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2152 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2154 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2155 when not honoring signalling NaNs.
2156 (simplify_ternary_operation): a == b has a definite value
2157 when not honoring NaNs.
2159 2002-08-02 Jason Merrill <jason@redhat.com>
2161 * gdbinit.in (pct): New macro.
2163 2002-08-01 Stan Shebs <shebs@apple.com>
2164 Andreas Tobler <toa@pop.agri.ch>
2166 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2167 plays nice with Darwin headers.
2168 (_BSD_RUNE_T_DEFINED_): Likewise.
2170 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2172 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2173 * cppinit.c (cpp_post_options): Likewise.
2175 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2176 warning about 'LL' suffix (but not 'ULL' etc) when
2177 -Wno-long-long is in effect.
2179 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2180 Check for failing time()/localtime(), issue a warning, and
2181 make __TIME__ and __DATE__ expand to fallback strings.
2183 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2184 and __TIME__ when the date and time cannot be determined.
2186 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2188 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2190 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2192 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2194 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2196 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2197 (mipsisa64sb1el-*-elf*): Likewise.
2198 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2199 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2200 (TARGET_SB1, TUNE_SB1): New macros.
2201 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2204 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2206 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2207 and ASM_EMIT_BSS not supported by target.
2208 (assemble_variable): Do not duplicate uninitialized logic.
2209 Fall through if asm_emit_uninitialized failed.
2211 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2213 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2215 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2217 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2218 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2220 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2221 HOST_BITS_PER_WIDE_INT == 64.
2223 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2225 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2226 * optabs.c (expand_binop): Make variable unsigned.
2227 * simplify-rtx.c (simplify_subreg): Likewise.
2228 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2230 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2232 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2234 2002-08-01 Richard Henderson <rth@redhat.com>
2236 * toplev.c (parse_options_and_default_flags): Don't set
2237 flag_reorder_blocks for -Os.
2239 * config/avr/avr.c (avr_optimization_options): Remove.
2240 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2241 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2242 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2244 2002-08-01 H.J. Lu <hjl@gnu.org>
2245 Richard Henderson <rth@redhat.com>
2247 * output.h (DECL_READONLY_SECTION): Remove.
2248 (decl_readonly_section): Declare.
2249 * varasm.c (decl_readonly_section): New.
2250 (default_section_type_flags, default_select_section): Use it.
2251 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2252 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2253 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2254 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2255 * config/mips/mips.c (mips_unique_section): Likewise.
2257 2002-08-01 Richard Henderson <rth@redhat.com>
2259 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2260 refers to a subroutine parameter.
2262 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2264 * varasm.c (assemble_visibility): Strip name encoding.
2266 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2268 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2269 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2270 when there is no frame pointer.
2271 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2273 * config/ns32k/__unorddf2.c: New file.
2274 * config/ns32k/__unordsf2.c: New file.
2275 * config/ns32k/t-ns32k: New file.
2276 * config.gcc (ns32k-*-netbsd*): Use it.
2278 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2280 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2282 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2284 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2286 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2288 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2290 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2292 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2294 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2296 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2298 (expr_hash_table, set_hash_table): Type changed to ...
2299 (struct hash_table): New type.
2300 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2301 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2302 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2303 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2304 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2305 (alloc_hash_table): New.
2306 (free_set_hash_table, free_expr_hash_table): Merged to ...
2307 (free_hash_table): New.
2308 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2309 (compute_hash_table_work): New.
2310 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2311 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2312 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2313 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2314 hoist_code, one_code_hoisting_pass,
2315 trim_ld_motion_mems): Altered due to changed type of hash tables.
2317 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2319 * final.c (output_alternate_entry_point):
2320 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2322 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2324 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2325 avoid ISO C style function definition.
2327 * expr.c (expand_assignment): Delete unused variable.
2329 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2331 * c-common.c (cb_register_builtins): Set
2332 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2333 is given, and to 0 otherwise.
2334 * combine.c (simplify_if_then_else): HONOR_NANS
2335 implies FLOAT_MODE_P.
2337 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2339 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2340 (cpp_handle_option): Don't handle it.
2341 (print_help): Update.
2342 * doc/cppopts.texi: Update.
2344 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2346 * c-common.c (cb_register_builtins): If C++, define
2347 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2348 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2350 * lang-specs.h: Simplify in accordance with new code in
2353 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2355 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2356 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2357 * c-decl.c: Move all warning and flag variables to c-common.c.
2358 * c-format.c: Move all warning variables to c-common.c.
2359 * c-tree.h: Move all warning and flag declarations to c-common.h.
2360 * objc/objc-act.c: Move all warning variables to c-common.c.
2361 (flag_warn_protocol): Rename warn_protocol.
2363 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2365 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2367 2002-07-31 Graham Stott <grahams@btinternet.com>
2369 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2372 2002-07-31 Stan Shebs <shebs@apple.com>
2374 * config.gcc (i[34567]86-*-darwin*): New configuration.
2375 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2377 (TARGET_ENCODE_SECTION_INFO): Ditto.
2378 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2379 * config/darwin.c (machopic_indirect_data_reference): Remove
2380 setting of RTX_UNCHANGING_P.
2381 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2382 not to be applied to sums.
2383 * config/i386/t-darwin: New file.
2384 * config/i386/darwin.h: New file.
2385 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2386 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2387 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2388 label and not the GOT add.
2389 (constant_address_p): For Mach-O, seeing a CONST is enough.
2390 (legitimate_pic_address_disp_p): Add a Mach-O case.
2391 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2392 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2393 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2394 if outputting a difference.
2395 (ix86_output_addr_diff_elt): Add Mach-O case.
2396 (ix86_expand_move): Similarly.
2397 (ix86_expand_call): Similarly.
2398 (current_machopic_label_num): New global.
2399 (machopic_output_stub): New function.
2400 (ix86_value_regno): New function.
2401 (ix86_function_value): Use it instead of VALUE_REGNO.
2402 (ix86_libcall_value): Ditto.
2403 * config/i386/unix.h (VALUE_REGNO): Remove.
2405 2002-07-31 Graham Stott <grahas@btinternet.com>
2407 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2408 hash for LABEL_REF's.
2410 2002-07-31 Graham Stott <grahams@btinternet.com>
2412 * config/rs6000/rs6000.c (spe_init_builtins,
2413 altivec_init_builtins, rs6000_common_init_builtins):
2414 Replace ANSI with K&R function def.
2416 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2418 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2421 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/crtn.asm: Don't use __mips16 to determine the
2424 return-address offset. Define RA to a suitable temporary
2425 register for the return address.
2427 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2432 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2434 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2435 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2436 patch on 2002-07-29.)
2437 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2439 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2441 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2442 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2443 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2444 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2445 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2446 (ASM_GLOBALIZE_LABEL): Delete.
2447 (GLOBAL_ASM_OP): Define.
2449 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2451 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2452 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2454 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2456 * doc/extend.texi (Hints implementation): Document that GCC
2457 mostly ignores `register'.
2459 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2461 * flags.h: Declare flag_finite_math_only.
2462 Use it in definition of HONOR_NANS and
2464 * c-common.c (cb_register_builtins): Emit
2465 __FINITE_MATH_ONLY__ when flag_finite_math_only
2467 * combine.c (simplify_if_then_else): If
2468 flag_finite_math_only is set, a == b has a
2470 * toplev.c: Initialize flag_finite_math_only.
2471 (set_flags_fast_math): Set it on -ffast-math.
2472 (flag_fast_math_set_p): Test it.
2473 * doc/invoke.texi: Document -ffinite-math-only.
2475 2002-07-30 Richard Henderson <rth@redhat.com>
2477 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2478 (noce_process_if_block): Likewise.
2480 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2482 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2483 Bail out early if false_expr is NULL and we'd crash due to this.
2484 * genemit.c (gen_expand): Recognize return insns even if the return
2485 appears in a parallel.
2486 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2487 * config/fp-bit.c: Likewise.
2488 * doc/tm.texi: Document it.
2490 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2491 Zack Weinberg <zack@codesourcery.com>
2493 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2494 CODE_FOR_nothing. Change switch to if.
2495 (rs6000_expand_binop_builtin): Same.
2496 (rs6000_expand_builtin): Expand builtin if target support enabled.
2497 (rs6000_init_builtins): Init builtin if target support enabled.
2498 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2500 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2502 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2504 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2506 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2508 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2510 * sh.md (cond_delay_slot): New attribute.
2511 (cbranch delay): Use it for anulled-true case.
2512 (stuff_delay_slot): New pattern.
2513 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2515 (gen_far_branch): Emit stuff_delay_slot pattern.
2517 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2519 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2521 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2523 * fold-const.c: Fix comment typos.
2525 * reload1.c: Likewise.
2527 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2529 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2532 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2534 * c-pretty-print.h (pp_c_statement): Declare.
2535 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2536 (pp_c_statement): Define.
2538 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2540 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2541 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2542 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2543 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2544 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2545 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2547 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2548 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2550 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2552 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2553 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2554 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2555 (pp_c_expression): Update.
2557 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2560 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2561 * alpha/vms-ld.c (main): Likewise.
2562 * dsp16xx.c (double_reg_to_memory): Likewise.
2563 * mcore.c (mcore_expand_prolog): Likewise.
2564 * cppfiles.c (read_name_map): Likewise.
2565 * gensupport.c (process_rtx, identify_predicable_attribute,
2566 alter_test_for_insn): Likewise.
2567 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2569 2002-07-29 Roger Sayle <roger@eyesopen.com>
2571 * builtins.c (expand_builtin): Change the default behavior to
2572 only issue an error if the builtin function doesn't have a
2573 fallback library call. Remove several cases handled by the
2576 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2578 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2579 floating point format of the target is IEEE.
2580 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2581 format of the target is DEC.
2583 2002-07-29 Richard Henderson <rth@redhat.com>
2585 * unroll.c (verify_addresses): Remove.
2586 (find_splittable_givs): Never split DEST_ADDR givs.
2588 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2590 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2592 (Files): Improve documentation on generated source files.
2594 * doc/extend.texi (Translation implementation): Document what
2595 diagnostics look like.
2596 (Identifiers implementation): Document that there's normally no
2597 limit on identifier names.
2598 (Integers implementation): Document two's complement.
2599 (Hints implementation): Document that GCC honours 'inline', mostly.
2600 (Preprocessing directives implementation): Document that GCC
2601 requires the current time.
2603 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2605 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2606 (pp_initializer): New macro.
2607 (pp_c_initializer): Declare.
2608 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2609 (pp_c_initializer): Define.
2610 (pp_c_initializer_list): New function.
2611 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2612 VECTOR_CST, CONSTRUCTOR.
2613 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2615 (pp_c_cast_expression): Handle FLOAT_EXPR.
2616 (pp_c_assignment_expression): Handle INIT_EXPR.
2617 (pp_c_expression): Update.
2619 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2621 * objc/objc-act.c (objc_init): Return immediately if filename
2624 2002-07-29 Eric Christopher <echristo@redhat.com>
2626 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2627 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2628 (SDB_DEBUGGING_INFO): Undefine.
2629 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2630 (PUT_SDB_SIZE): Remove.
2631 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2632 (STARTFILE_SPEC): Add isa3264 define.
2633 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2634 * config/mips/ecoff.h: Remove. and here...
2635 * config/mips/iris3.h: and here...
2636 * config/mips/sni-svr4.h: and here...
2637 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2638 Add assembler -mmdebug options for non-dwarf debugging.
2639 * config/mips/r3900.h: Remove debug info defines.
2640 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2641 * config/mips/isa3264.h: Ditto.
2642 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2644 * config/mips/t-elf: Ditto.
2645 * config/mips/t-ecoff: Ditto.
2646 * config/mips/t-r3900: Ditto.
2647 * config/mips/t-iris5-6: Ditto.
2648 * config/mips/t-isa3264: Ditto.
2649 * config/mips/t-linux: Remove.
2650 * config/mips/t-netbsd: Remove.
2651 * config/mips/t-mips: New file.
2652 * config/mips/t-gofast: Ditto.
2653 * config/mips/netbsd.h: Remove unnecessary undefines.
2654 * config/mips/linux.h: Remove #include of mips.h.
2655 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2656 for ecoff. Add gofast configure option for mips.
2658 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2660 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2661 linker scripts use STARTUP directives consistently.
2662 * configure: Regenerate.
2663 * config.in: Regenerate.
2664 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2665 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2666 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2667 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2668 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2671 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2673 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2675 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2679 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2681 * config/rs6000/rs6000.md: Move altivec patterns from here...
2683 * config/rs6000/altivec.md: ...to here.
2685 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2687 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2689 2002-07-29 Richard Henderson <rth@redhat.com>
2691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2692 set_mem_attributes and add BITPOS argument. Subtract it from
2693 OFFSET when same is adjusted.
2694 (set_mem_attributes): New wrapper function.
2695 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2696 remove offset adjustment hack.
2697 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2699 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2701 * Makefile.in (C_OBJS): Include c-pretty-print.o
2702 (c-pretty-print.o): Add depency rule.
2703 * pretty-print.h: Add more macros.
2704 * c-pretty-print.c: New file.
2705 * c-pretty-print.h: Likewise.
2707 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2709 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2710 constants to __ev64_s32__.
2711 (__internal_ev_mwhgsmian): Same.
2712 (__internal_ev_mwhgsmfan): Same.
2713 (__internal_ev_mwhgssfan): Same.
2714 (__internal_ev_mwhgumiaa): Same.
2715 (__internal_ev_mwhgsmiaa): Same.
2716 (__internal_ev_mwhgsmfaa): Same.
2717 (__internal_ev_mwhgssfaa): Same.
2719 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2721 * varasm.c (assemble_variable): Narrow test for uninitialized
2722 without BSS target support.
2724 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2726 * profile.c: Add file comment describing the overall algorithm and
2728 (struct edge_info): Add comments.
2729 (struct bb_info): Add comments.
2730 * basic-block.h (EDGE_*): Add comments.
2731 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2733 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2735 * config/xtensa/elf.h, config/xtensa/linux.h
2736 (TARGET_OS_CPP_BUILTINS): Define.
2737 (CPP_PREDEFINES): Remove.
2738 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2741 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2743 * gensupport.c: Include hashtab.h.
2744 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2745 maybe_eval_c_test): New routines and data structures to
2746 support insn elision.
2747 (init_md_reader): Read and initialize the condition_table.
2748 (read_md_rtx): Discard insn patterns whose C test is provably
2750 * gensupport.h: Declare new functions and data structures.
2752 * genconditions.c, dummy-conditions.c: New files.
2753 * Makefile.in: Build genconditions; run it to construct
2754 insn-conditions.c; build that and link it into most gen*
2756 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2757 (GEN): Delete, unused.
2758 (STAGESTUFF): Update.
2760 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2761 CODE_FOR_nothing for all elided patterns.
2762 (main): Tweaked to support this.
2763 * genflags.c (gen_proto): Emit a static inline generator
2764 function here for all elided patterns, which simply returns
2766 (gen_insn): Do not define HAVE_xxx for elided patterns.
2767 (main): Tweaked to support this. No need to forward-declare
2769 * genrecog.c: Do not bother emitting the C test if it's known
2770 to be true at compile time.
2772 2002-07-29 Mike Stump <mrs@apple.com>
2774 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2775 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2777 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2779 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2780 remove clobber of LR.
2781 (sibcall_insn, sibcall_value_insn): Update accordingly.
2782 (sibcall_epilogue): Remove debugging comment from assembler stream.
2784 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2786 * pretty-print.h: Define more macros.
2787 * diagnostic.h (output_formatted_integer): Moved from...
2788 * diagnostic.c: ... here.
2790 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2792 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2794 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2796 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2797 arguments. Always use ".-symbol" as expression argument.
2798 * doc/tm.texi: Update to match. Document requirement for
2799 ".size symbol, .-symbol" to be acceptable to assembler.
2801 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2802 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2803 config/i386/freebsd-aout.h, config/i386/sco5.h,
2804 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2805 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2807 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2809 * Makefile.in (gengtype-lex.c): Fix error in last change.
2811 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2814 * Makefile.in (vmsdbgout.o): Depend on function.h.
2816 * vmsdbgout.c: Include function.h.
2818 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2820 * prefix.c (update_path): Don't strip single `.' path components
2821 unless stripping a later `..' component. Exit loop as soon as
2822 a valid path is found.
2824 2002-07-27 Roger Sayle <roger@eyesopen.com>
2826 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2827 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2828 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2829 floating point unordered comparisons (e.g. __builtin_isgreater)
2830 as const, and leave the remaining GCC_BUILTINs unchanged.
2832 * c-decl.c (builtin_function): No need to explicitly mark
2833 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2835 2002-07-27 Roger Sayle <roger@eyesopen.com>
2837 * Makefile.in: rtlanal.o now depends upon real.h.
2839 * flags.h [flag_signaling_nans]: New flag.
2840 [HONOR_SNANS]: New macro.
2842 * toplev.c [flag_signaling_nans]: Initialize to false.
2843 (f_options): Add processing for "-fsignaling-nans".
2844 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2845 (process_options): flag_signaling_nans implies flag_trapping_math.
2847 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2848 when -fsignaling-nans. First step to implementing WG14's N965.
2850 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2851 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2852 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2854 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2855 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2857 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2858 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2859 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2860 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2861 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2863 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2865 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2867 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2868 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2871 2002-07-27 Roger Sayle <roger@eyesopen.com>
2873 * doc/invoke.texi: Document that both -fno-builtin-foo and
2874 -fno-builtin are supported by the g++ front-end.
2876 2002-07-27 Stan Shebs <shebs@apple.com>
2878 * configure.in: Rename config_gtfiles to target_gtfiles.
2879 * configure: Regenerate.
2880 * doc/gty.texi: Update reference.
2881 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2882 instead of appending to it.
2884 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2886 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2887 vectors are split into two registers.
2888 (function_arg): Same.
2890 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2892 * pa.md (extv): Check predicates before emitting extv_32.
2894 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2896 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2897 (rs6000_traceback): New var.
2898 (rs6000_override_options): Set rs6000_traceback.
2899 (rs6000_output_function_epilogue): Implement traceback options.
2900 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2901 (rs6000_traceback_name): Declare.
2903 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2904 label reference when NO_PROFILE_COUNTERS.
2906 2002-07-26 Jason Merrill <jason@redhat.com>
2908 * function.c (assign_parms): Handle frontend-directed pass by
2909 invisible reference.
2911 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2913 * doc/cppopts.texi: Update.
2915 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2917 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2918 warnings on assertions.
2920 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2922 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2923 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2925 * c-parse.in (rid_to_yy): Similarly.
2927 2002-07-26 Jason Merrill <jason@redhat.com>
2929 * c-dump.c: Resurrect.
2930 * tree-dump.c: Move C-specific stuff to c-dump.c.
2931 * c-common.h: Declare c_dump_tree.
2932 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2933 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2934 (c-dump.o): New rule.
2936 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2938 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2939 PowerPC64. Replace "T" and "S" constraints with "n" when the
2940 predicate will do. Formatting fixes.
2941 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2942 as for extzvsi_internal1.
2944 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2946 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2947 DERIV_END_LABEL_FMT): Remove.
2948 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
2950 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2952 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
2955 2002-07-25 Stan Shebs <shebs@apple.com>
2957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
2959 (output_compiler_stub): Remove unused locals.
2960 (output_call): Always initialize line number.
2962 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2964 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
2965 * sh.md (truncdiqi2, movqi_media): Likewise.
2967 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2969 * gcse.c (obstack_chunk_alloc): Remove.
2970 (gcse_alloc): Fix to count allocated bytes.
2971 * collect2.c (SYMBOL__MAIN): Remove.
2973 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2975 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
2976 HAVE_TARGET_EXECUTABLE_SUFFIX.
2978 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2980 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
2981 SIZE, EXPR and OFFSET.
2983 2002-07-25 Richard Henderson <rth@redhat.com>
2985 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
2986 in ARRAY_REF of DECL_P case.
2988 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
2990 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
2991 description. Document -mips32, -mips64, and the associated -march
2992 values. Describe the "mipsN" arguments to -march. Say that the
2993 -mipsN options are equivalent to -march. Reword the description
2994 of default type sizes.
2995 * toplev.h (target_flags_explicit): Declare.
2996 * toplev.c (target_flags_explicit): New var.
2997 (set_target_switch): Update target_flags_explicit.
2998 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
2999 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3000 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3001 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3002 * config/mips/mips.h (mips_cpu_info): New struct.
3003 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3004 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3005 (MIPS_CPP_SET_PROCESSOR): New macro.
3006 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3007 Define _MIPS_ARCH and _MIPS_TUNE.
3008 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3009 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3010 MIPS_ISA_DEFAULT were already defined.
3011 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3012 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3013 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3014 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3015 (ABI_GAS_ASM_SPEC): Remove.
3016 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3017 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3018 Invoke %(asm_abi_default_spec) if no ABI was specified.
3019 (CC1_SPEC): Remove ISA -> register-size rules.
3020 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3021 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3022 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3023 (mips_cpu_info_table): New array.
3024 (mips_set_architecture, mips_set_tune): New fns.
3025 (override_options): Rework to make -mipsN equivalent to -march.
3026 Detect more erroneous cases, including those removed from CC1_SPEC.
3027 Don't change the ABI based on architecture, or vice versa.
3028 Unify logic with GAS.
3029 (mips_asm_file_start): Get architecture name from mips_arch_info.
3030 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3031 (mips_parse_cpu): Take the name of the option as argument. Handle
3032 'from-abi'. Raise an error if the option is wrong.
3033 (mips_cpu_info_from_isa): New fn.
3035 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3037 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3038 (tablejump_mips162): Likewise.
3040 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3042 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3045 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3047 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3049 * c-common.h (c_sizeof): Adjust definition.
3050 (c_alignof): Likewise.
3051 * c-tree.h (c_sizeof_nowarn): Now macro.
3052 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3054 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3056 * c-decl.c (c_decode_option): No need to handle switches
3059 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3061 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3062 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3063 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3064 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3066 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3067 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3068 config/cris/aout.h, config/i386/freebsd-aout.h,
3069 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3070 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3071 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3072 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3073 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3074 config/xtensa/elf.h, config/xtensa/linux.h:
3076 Where possible, remove redundant definitions of SIZE_ASM_OP,
3077 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3079 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3081 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3082 TARGET_ISEL, and TARGET_FPRS.
3084 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3085 -mabi=spe, -mabi=no-spe, and -misel=.
3087 * config/rs6000/rs6000-protos.h: Add output_isel.
3088 Move vrsave_operation prototype here.
3090 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3094 (abssi2_nopower): Disallow when TARGET_ISEL.
3096 (negsf2): Change to expand and rename old pattern to *negsf2.
3097 (abssf2): Change to expand and rename old pattern to *abssf2.
3099 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3102 Change patterns that check for TARGET_HARD_FLOAT or
3103 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3105 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3106 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3107 (rs6000_override_options): Add 8540 case to
3108 processor_target_table.
3109 Set rs6000_isel for the 8540.
3110 Call rs6000_parse_isel_option.
3111 (enable_mask_for_builtins): New.
3112 (rs6000_parse_isel_option): New.
3113 (rs6000_parse_abi_options): Add spe and no-spe.
3114 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3115 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3116 for TARGET_HARD_FLOAT.
3117 Add case for SPE_VECTOR_MODE.
3118 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3119 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3121 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3122 (rs6000_emit_move): Check for TARGET_FPRS.
3123 Add cases for SPE vector modes.
3124 (function_arg_boundary): Return 64 for SPE vector modes.
3125 (function_arg_advance): Check for TARGET_FPRS and
3127 (function_arg): Same.
3128 (setup_incoming_varargs): Check for TARGET_FPRS.
3129 (rs6000_va_arg): Same.
3130 (struct builtin_description): Un-constify mask field. Move up in
3132 (bdesc_2arg): Un-constify and add SPE builtins.
3134 (bdesc_spe_predicates): New.
3135 (bdesc_spe_evsel): New.
3136 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3137 (rs6000_expand_binop_builtin): Same.
3138 (bdesc_2arg_spe): New.
3139 (spe_expand_builtin): New.
3140 (spe_expand_predicate_builtin): New.
3141 (spe_expand_evsel_builtin): New.
3142 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3143 (rs6000_init_builtins): Initialize SPE builtins. Call
3144 rs6000_common_init_builtins.
3145 (altivec_init_builtins): Move all non-altivec builtin code to...
3146 (rs6000_common_init_builtins): ...here. New function.
3147 (branch_positive_comparison_operator): Allow NE code for SPE.
3148 (ccr_bit): Return correct ccr bit for SPE fp.
3149 (print_operand): Emit crnor in 'D' case for SPE.
3151 Add SPE code for 'y' case.
3152 (rs6000_generate_compare): Generate rtl for SPE fp.
3153 (output_cbranch): Handle SPE hard floats.
3154 (rs6000_emit_cmove): Handle isel.
3155 (rs6000_emit_int_cmove): New.
3157 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3159 (debug_stack_info): Add SPE info.
3160 (gen_frame_mem_offset): New.
3161 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3162 Change mode of frame pointer, when saving it, to Pmode.
3163 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3164 Misc cleanups and use gen_frame_mem_offset when appropriate.
3166 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3167 (TARGET_SPE_ABI): New.
3171 (FIXED_SCRATCH): New.
3172 (RTX_COSTS): Add PROCESSOR_PPC8540.
3173 (ASM_CPU_SPEC): Add case for 8540.
3174 (TARGET_OPTIONS): Add isel= case.
3175 (rs6000_spe_abi): New.
3178 (rs6000_isel_string): New.
3179 (UNITS_PER_SPE_WORD): New.
3180 (LOCAL_ALIGNMENT): Adjust for SPE.
3181 (HARD_REGNO_MODE_OK): Same.
3182 (DATA_ALIGNMENT): Same.
3183 (MEMBER_TYPE_FORCES_BLK): New.
3184 (FIRST_PSEUDO_REGISTER): Set to 113.
3185 (FIXED_REGISTERS): Add SPE registers.
3187 (REG_CLASS_NAMES): Same.
3188 (REG_CLASS_CONTENTS): Same.
3189 (REGNO_REG_CLASS): Same.
3190 (REGISTER_NAMES): Same.
3191 (DEBUG_REGISTER_NAMES): Same.
3192 (ADDITIONAL_REGISTER_NAMES): Same.
3193 (CALL_USED_REGISTERS): Same.
3194 (CALL_REALLY_USED_REGISTERS): Same.
3195 (SPE_ACC_REGNO): New.
3196 (SPEFSCR_REGNO): New.
3197 (SPE_SIMD_REGNO_P): New.
3198 (HARD_REGNO_NREGS): Adjust for SPE.
3199 (VECTOR_MODE_SUPPORTED_P): Same.
3200 (REGNO_REG_CLASS): Same.
3201 (FUNCTION_VALUE): Same.
3202 (LIBCALL_VALUE): Same.
3203 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3204 (SPE_VECTOR_MODE): New.
3205 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3206 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3207 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3209 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3210 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3211 (SPE_CONST_OFFSET_OK): New.
3212 (rs6000_builtins): Add SPE builtins.
3214 * testsuite/gcc.dg/ppc-spe.c: New.
3216 * config/rs6000/eabispe.h: New.
3218 * config/rs6000/spe.h: New.
3220 * config/rs600/spe.md: New.
3222 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3223 __SIMD__ for TARGET_SPE.
3225 * config.gcc: Add powerpc-*-eabispe* case.
3226 Add spe.h to user headers for powerpc.
3228 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3230 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3231 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3232 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3234 2002-07-24 Richard Henderson <rth@redhat.com>
3236 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3237 form when not optimizing.
3239 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3241 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3242 thread_pointer_rtx as unchanging.
3244 2002-07-24 Michael Matz <matz@suse.de>
3246 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3249 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3251 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3253 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3254 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3256 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3258 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3259 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3260 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3262 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3264 * toplev.c (rest_of_compilation): Dump loops before clobbering
3267 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3269 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3271 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3273 PR optimization/7291
3274 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3277 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3279 * pretty-print.h: Add macros from cp/error.c
3281 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3283 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3284 (mask64_2_operand): Declare.
3285 (build_mask64_2_operands): Declare.
3286 (and64_2_operand): Declare.
3287 (extract_MB): Declare.
3288 (extract_ME): Declare.
3289 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3291 (mask_operand_wrap): New insn predicate.
3292 (mask64_2_operand): Likewise.
3293 (and64_2_operand): Likewise.
3294 (build_mask64_2_operands): New function.
3295 (extract_MB): New function.
3296 (extract_ME): New function.
3297 (print_operand <case m,M>): Use extract_MB and extract_ME.
3298 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3299 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3300 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3301 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3302 * config/rs6000/rs6000.md (andsi3_internal3): New
3303 (andsi3_internal3+1): Enable split for powerpc64.
3304 (andsi3_internal3+2): New split.
3305 (andsi3_internal4): Renamed old andsi3_internal3.
3306 (andsi3_internal5): New.
3307 (andsi3_internal5+1): Enable split for powerpc64.
3308 (andsi3_internal5+2): New split.
3309 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3310 (anddi3): Handle 't' constraint.
3311 (anddi3+1): New split.
3312 (anddi3_internal2): Handle 't' constraint.
3313 (anddi3_internal2+1): New split.
3314 (anddi3_internal3): Handle 't' constraint.
3315 (anddi3_internal3+1): New split.
3317 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3319 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3320 addze and similar (plus (comparison r1 r2) r3) insns. Add
3321 missing scratch reg in one case. Formatting fixes.
3323 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3325 * cppexp.c (parse_defined): Mark macro used.
3326 * cpphash.h (struct cpp_macro): New member "used".
3327 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3328 (struct cpp_reader): New member.
3329 * cppinit.c (cpp_finish_options): Set first_unused_line.
3330 (cpp_finish): Warn of unused macros if requested.
3331 (OPT_TABLE): New switches.
3332 (cpp_handle_option): Handle them.
3333 * cpplib.c (do_undef): Warn if macro unused.
3334 (do_ifdef, do_ifndef): Mark macro used.
3335 * cpplib.h (struct cpp_options): New member.
3336 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3337 (enter_macro_context): Mark macro used.
3338 (_cpp_create_definition): Mark macro unused; warn if unused
3340 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3342 * doc/cppopts.texi: Update.
3344 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3346 * dwarf2out.c (SECTION_ASM_OP,
3347 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3348 * system.h (SECTION_ASM_OP): Poison.
3349 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3350 * config/alpha/alpha-interix.h, config/mips/linux.h
3351 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3352 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3353 (mmix_asm_output_define_label_difference_symbol): Remove.
3354 * config/mmix/mmix.h
3355 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3356 * doc/tm.texi: Remove documentation.
3358 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3360 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3361 (constrain_operands): Likewise.
3362 * regclass.c (record_reg_classes): Likewise.
3363 * reload.c (find_reloads): Likewise.
3364 * doc/md.texi: Likewise.
3366 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3367 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3368 mode, try to convert to an integer mode of matching size first.
3370 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3371 from individual subregs, check that each subreg has been generated
3374 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3376 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3377 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3378 FOR_EACH_BB_IN_SBITMAP): Remove.
3379 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3380 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3381 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3382 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3383 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3384 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3386 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3388 * pretty-print.h: New file.
3390 2002-07-23 Paul Koning <pkoning@equallogic.com>
3392 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3393 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3394 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3395 (TARGET_G_FLOAT): Default to 0 if not defined.
3396 (ieeetoe): New, common routine to convert target format floats
3398 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3400 (e113toe): Change to use ieeetoe.
3402 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3404 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3406 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3407 (e64toe): Remove special cases for DEC and IBM. Remove support for
3408 ARM_EXTENDED_IEEE_FORMAT.
3409 (e24toe): Remove special cases for DEC.
3410 (significand_size): Simplify. Indent.
3411 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3412 (etoieee, toieee): New.
3413 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3414 etoieee and toieee for IEEE arithmetic.
3416 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3418 * doc/extend.texi: Say ISO C90, not ISO C89.
3419 * doc/invoke.texi: Likewise.
3420 * doc/standards.texi: Likewise.
3422 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3424 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3425 Fix permutation of conversion and plus/mult.
3426 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3427 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3428 (expand_builtin_strncpy) Ditto.
3429 (expand_builtin_memset) Ditto.
3431 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3434 * c-common.c (c_sizeof_or_alignof_type): New function.
3435 (c_alignof): Remove definition.
3436 * c-common.h (c_sizeof, c_alignof): Define as macros.
3437 (c_sizeof_or_alignof_type): Declare.
3438 (my_friendly_assert): Moved from cp/cp-tree.h
3439 * c-typeck.c (c_sizeof): Remove definition.
3441 2002-07-23 Jan Hubicka <jh@suse.cz>
3443 * gcse.c (try_replace_reg): Use num_changes_pending.
3444 * recog.c (num_changes_pending): New function.
3445 (validate_replace_src): Use validate_repalce_src_group.
3446 (validate_replace_src_group): New.
3447 * recog.h (validate_repalce_src_group): New.
3448 (num_changes_pending): Likewise.
3450 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3452 * calls.c (emit_library_call_value_1): If
3453 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3454 libcall, const call nor pure call.
3456 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3458 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3460 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3462 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3464 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3466 * config/i386/i386.c (AT_BP): Remove.
3468 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3470 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3472 * gcse.c: Don't define obstack_chunk_free.
3473 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3474 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3475 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3476 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3477 Don't define obstack macros.
3479 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3482 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3483 ASM_OPERANDS instructions.
3485 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3488 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3489 constant addresses only on 68HC12.
3491 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3493 * cppfiles.c (stack_include_file): Correct test of whether
3494 a dependency should be output.
3496 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3498 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3500 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3502 * arm.md (movqi): If optimizing and we can create pseudos, use
3503 a ZERO_EXTEND to load from memory, then copy the result into the
3505 (movhi): Likewise, but only for ARMv4.
3507 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3509 * ssa-ccp.c (PHI_PARMS): Remove.
3511 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3513 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3514 on big-endian targets.
3516 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3518 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3519 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3520 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3521 New formatting macros.
3523 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3525 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3527 * rtlanal.c (subreg_regno_offset): Return correct offset for
3528 big endian paradoxical subregs.
3530 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3531 if we got the wrong mode.
3533 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3534 * genrecog.c (write_switch, write_cond): Use it.
3535 * genemit.c (gen_exp): Likewise.
3537 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3539 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3541 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3543 * c-decl.c (build_compound_literal): Defer compound literal decls
3544 until until file end to emit them only if they are actually used.
3546 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3548 * ra-build.c (check_conflict_numbers): Hide unused function.
3549 (livethrough_conflicts_bb): Avoid automatic aggregate
3551 (parts_to_webs_1): Avoid `U' integer constant modifier.
3552 (conflicts_between_webs): Wrap a variable in the macro controlling
3554 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3555 (dump_igraph, dump_graph_cost): Avoid string concatenation
3556 (dump_static_insn_cost): Avoid automatic aggregate
3558 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3560 (dump_cost): Avoid string concatenation
3562 2002-07-21 Richard Henderson <rth@redhat.com>
3564 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3565 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3567 2002-07-21 Richard Henderson <rth@redhat.com>
3569 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3570 that are not unrolled completely.
3572 2002-07-21 Richard Henderson <rth@redhat.com>
3574 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3575 * loop.c (strength_reduce): Update.
3576 * toplev.c (rest_of_compilation): Do unrolling in the first
3577 loop pass, not the second.
3579 2002-07-21 Richard Henderson <rth@redhat.com>
3581 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3582 when flag_argument_noalias == 2.
3583 * alias.c (nonoverlapping_memrefs_p): Handle that.
3584 * print-rtl.c (print_mem_expr): Likewise.
3586 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3588 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3589 instead of __negdi2 directly.
3591 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3593 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3594 * function.c (SYMBOL__MAIN): Remove definition.
3595 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3596 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3597 * profile.c (GCOV_INDEX_TO_BB): Remove.
3598 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3599 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3601 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3603 * c-lex.c (GET_ENVIRONMENT): Remove.
3604 * collect2.c (GET_ENV_PATH_LIST): Remove.
3605 (prefix_from_env): Use GET_ENVIRONMENT.
3606 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3607 (init_standard_includes): Use GET_ENVIRONMENT.
3608 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3609 * gcc.c (GET_ENV_PATH_LIST): Remove.
3610 (make_relative_prefix, process_command): Update.
3611 * protoize.c (GET_ENV_PATH_LIST): Remove.
3612 (do_processing): Update.
3614 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3616 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3617 (grokdeclarator): Likewise.
3618 * c-format.c (C_STD_NAME): Likewise.
3619 * c-lex.c (interpret_integer): Likewise.
3620 * c-typeck.c (build_array_ref): Likewise.
3621 * cpplex.c (_cpp_lex_direct): Likewise.
3622 * toplev.c (documented_lang_options): Likewise.
3624 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3626 * c-format.c (T99_I, T99_UI): Remove.
3628 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3630 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3632 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3634 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3637 2002-07-21 Andreas Jaeger <aj@suse.de>
3639 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3641 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3643 Improvements for the ifcvt pass from Michael Meissner, with patches
3644 by Richard Sandiford <rsandifo@redhat.com>
3645 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3646 * ifcvt.c (cond_exec_changed_p): New static variable.
3647 (last_active_insn): New function, renamed from last_active_insn_p
3648 and changed to return the last active insn in a basic block. All
3650 (block_fallthru): New function.
3651 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3652 IFCVT_MODIFY_INSN. All callers updated.
3653 Return false if START or END are NULL.
3654 Handle case where we're processing an insn that is already
3657 (noce_process_if_block): CE_INFO argument rather than
3658 multiple args containing the involved basic blocks. All callers
3660 (process_if_block, merge_if_block, find_if_block,
3661 cond_exec_process_if_block): Likewise.
3663 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3665 Use new function last_active_insn to simplify some code.
3666 New code to handle multiple tests.
3667 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3668 cond_exec_changed_p to TRUE.
3670 (process_if_block): New code to handle multiple tests.
3671 (merge_if_block): Likewise.
3672 (find_if_header): New arg PASS. Changed to return the currently
3673 processed basic block or NULL instead of true/false. All callers
3675 Call IFCVT_INIT_EXTRA_FIELDS.
3676 (block_jumps_and_fallthru_p): New function.
3677 (find_if_block): Discover opportunities to convert multiple tests.
3678 Add additional debugging output.
3679 Update the ce_info structure before returning.
3681 (if_convert): Run multiple passes of if-conversion.
3682 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3683 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3684 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3687 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3689 * gcse.c: Include cselib.h
3690 (constptop_register): Break out from ...
3691 (cprop_insn): ... here; kill basic_block argument.
3692 (do_local_cprop, local_cprop_pass): New functions.
3693 (one_cprop_pass): Call local_cprop_pass.
3695 2002-07-20 Roger Sayle <roger@eyesopen.com>
3697 * simplify-rtx.c (simplify_relational_operation): Optimize
3698 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3700 2002-07-20 Michae Matz <matz@suse.de>
3702 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3704 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3706 * cppexp.c (struct op): Add token pointer.
3707 (check_promotion, CHECK_PROMOTION): New.
3709 (_cpp_parse_expr): Update, use token pointer of struct op.
3710 (reduce): Warn about change of sign owing to promotion.
3711 * cppinit.c (cpp_handle_option): New warning if -Wall.
3712 * cpplib.h (struct cpp_options): New member.
3714 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3716 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3717 fpu list. Separate Power4 compare and delayed_compare. Correct
3719 (fix_truncdfsi2_internal): Restore FPR preference.
3720 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3721 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3723 2002-07-19 Momchil Velikov <velco@fadata.bg>
3725 * reload1.c (reload_as_needed): Duplicate oldpat.
3727 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3729 PR optimization/7130
3730 * loop.h (struct loop_info): Add "preconditioned".
3731 * unroll.c (unroll_loop): Set it.
3732 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3734 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3736 * rtl.def (CODE_LABEL): Remove slot 8.
3737 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3738 (LABEL_ALTERNATE_NAME): Delete.
3739 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3740 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3742 * final.c (output_alternate_entry_point): New.
3743 (final_scan_insn): Use it instead of
3744 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3745 of a case label being an alternate entry point.
3747 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3748 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3749 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3751 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3753 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3754 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3755 * doc/tm.texi: Delete documentation of
3756 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3758 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3760 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3761 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3762 (LINK_SPEC): Define.
3763 (STARTFILE_SPEC): Define.
3764 (ENDFILE_SPEC): Define.
3766 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3767 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3769 * config/mips/iris6-o32-gas.h: New file.
3770 * config.gcc (mips-sgi-irix6*o32): Use it.
3772 * config/mips/t-iris5-gas: New file.
3773 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3775 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3777 * cppexp.c (ALWAYS_EVAL): Remove.
3778 (optab, reduce): Always evaluate.
3779 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3780 only if not skipping evaluation.
3782 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3784 * config/avr/avr.c (debug_hard_reg_set): Remove.
3786 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3788 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3790 2002-07-19 Richard Henderson <rth@redhat.com>
3792 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3794 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3796 * prefix.c (update_path): Don't zap single `.' path components
3797 unless followed by another `.' and fix typo last patch.
3799 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3801 * cppexp.c (cpp_num_mul): Remove unused parameter.
3802 (UNARY, BINARY, OTHER, binary_handler): Remove.
3805 (reduce): Refactor to a large switch, don't use a function
3808 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3810 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3812 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3814 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3815 (sh_expand_binop_v2sf): Likewise.
3816 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3817 (int_gpr_dest, trunc_hi_operand): New functions.
3818 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3820 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3821 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3822 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3823 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3824 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3825 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3826 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3827 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3828 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3829 (movsf_ie+1): Likewise.
3830 (loaddi_trunc): Use int_gpr_dest predicate.
3831 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3832 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3833 (casesi_worker_0+[12], casesi_worker): Likewise.
3834 (shcompact_preserve_incoming_args): Likewise.
3835 (mov_nop): Use any_register_operand predicate.
3836 (mperm_w0): Use trunc_hi_operand predicate.
3838 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3840 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3841 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3844 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3846 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3848 2002-07-18 Richard Henderson <rth@redhat.com>
3850 PR optimization/7147
3851 * ifcvt.c (noce_get_condition): Make certain that the condition
3854 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3856 * sh.c (barrier_align, push): Shut up compiler warnings.
3857 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3858 (reg_no_subreg_operand): Delete.
3860 2002-07-17 Bo Thorsen <bo@suse.de>
3862 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3863 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3864 (STARTFILE_SPEC): Remove hardcoded library paths.
3865 (ENDFILE_SPEC): Likewise.
3867 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3869 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3871 * gcse.c (try_replace_reg): Do not return false positives.
3873 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3875 * prefix.c: (update_path): Strip ".." components when prior dir
3876 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3878 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3879 (ASM_OUTPUT_REG_POP): Likewise.
3881 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3883 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3884 adjustments to first_reg for profiling case.
3885 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3886 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3887 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3888 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3889 (ASM_OUTPUT_REG_POP): Define.
3890 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3891 (ASM_OUTPUT_REG_POP): Undef.
3893 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3895 * cpplib.c (do_sccs): Handle #sccs on all systems.
3896 * system.h (SCCS_DIRECTIVE): Poison.
3897 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3898 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3899 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3900 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3901 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3902 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3903 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3904 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3905 Remove all references to SCCS_DIRECTIVE.
3906 * doc/cpp.texi, doc/tm.texi: Update.
3908 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3910 * regrename.c (maybe_mode_change): New function.
3911 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3913 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3915 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3916 suppress addition when either ct or cf are zero.
3918 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3919 Glen Nakamura <glen@imodulo.com>
3921 PR optimization/6713
3922 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3923 sets a non-replaceable giv after issuing the new one.
3925 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3927 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3928 eval_token): Clarify and correct use of "bool" variables.
3929 * cpplib.h (struct cpp_options): Similarly.
3930 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3931 * cpptrad.c (recursive_macro): Similarly.
3933 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3935 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3938 * sh.md (cmpgtudi_media): Remove spurious @.
3940 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3941 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3943 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3944 * sh-protos.h (sh_initialize_trampoline): Declare.
3945 * sh.c (sh_initialize_trampoline): New function.
3946 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3947 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
3948 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
3949 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
3950 * sh.md (initialize_trampoline, double_shori): New patterns.
3951 (initialize_trampoline_compact): Likewise.
3952 (shmedia32_initialize_trampoline_big): Remove.
3953 (shmedia32_initialize_trampoline_little): Likewise.
3955 * sh-protos.h (binary_float_operator): Remove declaration.
3956 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
3957 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
3958 (unary_float_operator, sh_expand_unop_v2sf): New functions.
3959 (sh_expand_binop_v2sf): Likewise.
3960 (zero_vec_operand): Delete.
3961 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
3962 all non-shared ones.
3963 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
3964 Enable nsb and byterev.
3965 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
3966 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
3968 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
3969 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
3971 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
3973 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
3974 lowpart fp regs - only for big endian for now.
3975 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
3977 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
3978 (LOAD_EXTEND_OP): NIL for SImode.
3979 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
3980 general and fp registers is 4.
3981 PREDICATE_CODES: Amend binary_float_operator entry.
3982 Remove zero_vec_operand. Add unary_float_operator.
3983 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
3985 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
3986 (truncdiqi2): Do sign extension.
3987 (movsi_media, movdi_media): Allow to use r63 to an fp register.
3988 (movdf_media, movsf_media): Likewise.
3989 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
3990 Collapse to one define_insn_and_split. Allow immediate sources.
3991 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
3992 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
3993 (movv4sf): Allow immediate sources.
3994 (movsf_media_nofpu+1): Don't split moves to FP registers.
3995 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
3996 (movv8qi_i+3): Check against CONST0_RTX.
3997 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
3998 for input and output operands. Fix argument 3 to gen_mextr_rl.
3999 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4000 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4001 (mshf0_w, fipr, ftrv): Likewise.
4002 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4004 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4006 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4007 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4010 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4012 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4013 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4014 (TARGET_SWITCHES): Remove debugh.
4015 (ISA_HAS_TRUNC_W): New macro.
4016 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4017 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4018 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4019 any SImode move_operand.
4020 (se_nonimmediate_operand): Remove.
4021 (mips_sign_extend): New.
4022 (mips_move_2words): Use it for sign-extended source operands.
4023 (override_options): Allow integers to be put into single FPRs.
4024 (mips_secondary_reload_class): Handle integers in float registers.
4025 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4026 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4027 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4028 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4029 (fix_truncdfdi2): Provide only a single alternative, in which the
4030 integer is in a float register. Depend on TARGET_FLOAT64 rather
4032 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4033 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4034 (movdi_internal2): Don't allow the source operand to be sign-extended.
4035 Add alternatives for float registers.
4036 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4037 allows sign-extension.
4038 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4039 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4040 float registers. Remove TARGET_DEBUG_H_MODE test.
4041 (movhi_internal1): Rename to movhi_internal. Don't check
4042 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4043 (movqi_internal1): Rename to movqi_internal and remove
4044 TARGET_DEBUG_H_MODE dependency.
4045 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4047 2002-07-16 Jim Wilson <wilson@redhat.com>
4049 * toplev.c (lang_dependent_init): Create function context for
4052 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4054 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4055 --gc-sections if -r.
4056 * config/cris/cris.h: Ditto.
4058 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4060 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4061 the comparison directly gives a mask suppress addition when cf is
4062 zero by complementing the mask.
4064 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4066 * Makefile.in: Delete references to enquire.
4067 * enquire.c: Move to contrib.
4069 2002-07-16 Stan Shebs <shebs@apple.com>
4071 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4072 config/rs6000/darwin.h.
4073 (ASM_OUTPUT_SKIP): Ditto.
4074 (TEXT_SECTION_ASM_OP): Ditto.
4075 (DATA_SECTION_ASM_OP): Ditto.
4076 (ASM_APP_ON): Define.
4077 (ASM_APP_OFF): Define.
4078 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4079 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4081 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4082 (machopic_function_base_name): Declare result to be const.
4083 (machopic_non_lazy_ptr_name): Ditto.
4084 (machopic_stub_name): Ditto.
4085 * config/darwin-protos.h: Ditto for the prototypes.
4087 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4089 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4091 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4093 * i386.md (prefetch): Fix for 64bit mode.
4094 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4096 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4098 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4099 * i386.c (x86_machine_dependent_reorg): New function.
4100 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4102 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4104 * builtins.c (std_expand_builtin_va_start): Remove unused
4106 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4107 std_expand_builtin_va_start with just two arguments.
4108 * expr.h: Update prototypes.
4110 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4111 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4112 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4113 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4114 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4115 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4116 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4117 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4118 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4119 argument from all implementations of EXPAND_BUILTIN_VA_START
4120 and all uses of std_expand_builtin_va_start.
4122 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4124 * regrename.c (copy_value): Don't record high part copies.
4126 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4128 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4129 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4130 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4132 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4134 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4136 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4137 into addsi3 using register class "x" and "y".
4139 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4140 "earlyclobber" constraint modifier for some alternative.
4142 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4143 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4145 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4147 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4148 (TARGET_SWITCHES): Add -mieee-compare option.
4149 (OVERRIDE_OPTIONS): 32332 is a subset of
4150 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4151 (TARGET_SWITCHES): Fix description of bitfield option.
4152 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4153 -mieee-compare option. Remove 32332 flag.
4155 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4157 * explow.c (convert_memory_address): Remove special handling
4158 when POINTERS_EXTEND_UNSIGNED < 0.
4159 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4160 (movedi_symbolic): Fix typo.
4161 (load_fptr): Remove mode restriction so it works for SI and DI.
4162 (load_fptr_internal1): Ditto.
4163 (load_gprel): Ditto.
4164 (load_symptr_internal1): Ditto.
4166 * config/ia64.c (call_operand): Modify mode check.
4167 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4168 (ia64_expand_move): Ditto.
4169 (ia64_assemble_integer): Handle SImode function pointers.
4170 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4171 (ia64_expand_op_and_fetch): Ditto.
4172 (ia64_expand_compare_and_swap): Ditto.
4173 (ia64_expand_lock_test_and_set): Ditto.
4174 (ia64_expand_lock_release): Ditto.
4176 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4178 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4180 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4181 Richard Earnshaw <rearnsha@arm.com>
4183 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4184 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4186 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4188 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4189 understands to be a memory clobber.
4190 * arm.c (arm_expand_prologue): Use it.
4192 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4194 * ra-rewrite.c: #include reload.h, insn-config.h
4195 * ra-build.c: #include reload.h
4196 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4197 depend on reload.h, insn-config.h.
4199 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4201 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4202 the same size as a word.
4204 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4205 BYTES_BIG_ENDIAN into account.
4207 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4209 * i386.md (prefetch): Fix for 64bit mode.
4210 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4212 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4214 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4216 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4218 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4220 * ginclude/varargs.h: Replace with stub which issues #error.
4221 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4224 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4225 (BUILT_IN_VA_START): New.
4226 * builtins.c (expand_builtin_va_start): Eliminate first
4227 argument and code to implement pre-ISO varargs.
4228 (std_expand_builtin_va_start): Ignore first argument; it is
4230 (expand_builtin): Handle BUILT_IN_VA_START and
4231 BUILT_IN_STDARG_START identically. Delete
4232 BUILT_IN_VARARGS_START case.
4234 * function.c (assign_parms): Delete hide_last_arg and all
4236 (mark_varargs): Delete function.
4237 * function.h (struct function): Delete 'varargs' bit.
4238 (current_function_varargs): Delete macro.
4239 * tree.h: Don't declare mark_varargs.
4241 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4242 (c_expand_body): Don't call mark_varargs.
4243 * c-objc-common.c: Handle BUILT_IN_VA_START and
4244 BUILT_IN_STDARG_START identically. Delete
4245 BUILT_IN_VARARGS_START case.
4246 * c-tree.h: Don't declare c_mark_varargs.
4247 * c-parse.in: Remove grammar rules for '&...' (which has been
4248 commented out since before 2.7.2) and for '...' in K+R
4249 argument declarations.
4251 * builtins.c, function.c, integrate.c, sibcall.c,
4252 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4253 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4254 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4255 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4256 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4257 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4258 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4259 config/stormy16/stormy16.c: Delete all references to
4260 current_function_varargs, and code predicated on that flag.
4262 * config/alpha/alpha.c (alpha_va_start),
4263 config/arc/arc.c (arc_va_start),
4264 config/i386/i386.c (ix86_va_start),
4265 config/mips/mips.c (mips_va_start),
4266 config/mn10300/mn10300.c (mn10300_va_start),
4267 config/rs6000/rs6000.c (rs6000_va_start),
4268 config/s390/s390.c (s390_va_start),
4269 config/sh/sh.c (sh_va_start),
4270 Ignore first argument; it is always 1.
4272 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4273 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4274 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4275 Delete m68hc11_va_start.
4276 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4277 No need to define EXPAND_BUILTIN_VA_START.
4279 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4280 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4282 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4284 PR optimization/7153
4285 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4286 dies in more than one insn.
4288 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4290 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4292 2002-07-15 Michael Matz <matz@suse.de>,
4293 Daniel Berlin <dberlin@dberlin.org>,
4294 Denis Chertykov <denisc@overta.ru>
4296 Add a new register allocator.
4300 * ra-build.c: New file.
4301 * ra-colorize.c: New file.
4302 * ra-debug.c: New file.
4303 * ra-rewrite.c: New file.
4305 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4306 (ra-rewrite.o): New .o files for libbackend.a.
4307 (GTFILES): Add basic-block.h.
4309 * toplev.c (flag_new_regalloc): New.
4310 (f_options): New option "new-ra".
4311 (rest_of_compilation): Call initialize_uninitialized_subregs()
4312 only for the old allocator. If flag_new_regalloc is set, call
4313 new allocator, instead of local_alloc(), global_alloc() and
4316 * doc/invoke.texi: Document -fnew-ra.
4317 * basic-block.h (FOR_ALL_BB): New.
4318 * config/rs6000/rs6000.c (print_operand): Write small constants
4321 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4322 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4323 (df_insn_table_realloc): Size argument now is absolute, not relative.
4324 Changed all callers.
4326 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4327 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4329 2002-06-20 Michael Matz <matz@suse.de>
4331 * df.h (struct ref.id): Make unsigned.
4332 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4334 2002-06-13 Michael Matz <matz@suse.de>
4336 * df.h (DF_REF_MODE_CHANGE): New flag.
4337 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4338 involving subregs with invalid mode changes, when
4339 CLASS_CANNOT_CHANGE_MODE is defined.
4341 2002-05-07 Michael Matz <matz@suse.de>
4343 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4345 2002-05-03 Michael Matz <matz@suse.de>
4347 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4349 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4351 * regclass.c (regclass): Work with all regs which have sets or
4353 (reg_scan_mark_refs): Count regs inside (clobber ...).
4355 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4357 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4358 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4360 (df_bb_refs_update): Don't clear insns_modified here, ...
4361 (df_analyse): ... but here.
4363 * sbitmap.c (dump_sbitmap_file): New.
4364 (debug_sbitmap): Use it.
4366 * sbitmap.h (dump_sbitmap_file): Add prototype.
4368 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4370 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4371 than assume all emits go through df_insns_modify.
4373 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4375 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4376 increase REG_N_REFS (like flow does), so that regclass doesn't
4377 think a reg is useless, and thus, not calculate a class, when it
4380 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4382 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4385 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4388 * config/i386/i386.c (const_int_1_31_operand): New.
4389 * config/i386/i386.h (PREDICATE_CODES): Add it.
4390 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4391 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4392 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4394 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4397 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4398 (floatunssidf2): Likewise.
4399 (floatsidf_ppc64): New insn_and_split.
4400 (floatunssidf_ppc64): Likewise.
4402 2002-07-14 Andreas Jaeger <aj@suse.de>
4404 * config.gcc (sh64): Remove unused
4405 target_requires_64bit_host_wide_int.
4407 2002-07-12 Roger Sayle <roger@eyesopen.com>
4409 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4410 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4411 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4412 whether clear_by_pieces should be used to clear storage.
4413 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4415 * doc/tm.texi: Document these two new target macros.
4417 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4419 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4420 the scratch register.
4421 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4422 of it, forbid reload to use it.
4424 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4426 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4427 usage on 64-bit hosts, return value was truncated to 32 bits.
4429 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4431 * simplify-rtx.c (simplify_subreg): Handle floating point
4432 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4433 the element mode is requested, compute a subreg with an
4434 integer mode of the same size as the element mode first.
4436 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4438 * combine.c (try_combine): When converting a paradoxical subreg
4439 to an extension, take LOAD_EXTEND_OP into account.
4441 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4443 * config.gcc (mips-sgi-irix6*o32): New configuration.
4445 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4447 * configure: Regenerate.
4449 * config/mips/iris6-o32-as.h: New file.
4450 * config/mips/iris6-o32.h: New file.
4452 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4454 (HAVE_AS_SHF_MERGE): Undefine.
4456 * config/mips/t-iris5-as: New file.
4457 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4459 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4460 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4461 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4462 dp-bit.c, fp-bit.c): Move ...
4463 * config/mips/t-iris5-6: ... here.
4464 New file, shared by IRIX 5 and IRIX 6.
4465 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4466 mips-sgi-irix5*): Use it.
4468 * config/mips/iris6.h: Remove duplicate comment.
4470 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4471 !TARGET_IRIX6]: Define.
4472 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4474 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4476 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4478 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4479 and delete code to force constant to register.
4480 * pa-protos.h (adddi3_operand): Add prototype.
4481 * pa.c (adddi3_operand): New function.
4483 2002-07-11 Roger Sayle <roger@eyesopen.com>
4485 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4486 non-ANSI builtin functions.
4488 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4490 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4491 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4492 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4493 (gen_const_vector_0): Use it.
4495 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4497 * pa.md (adddi3): For 32-bit targets, force constants to a register
4498 if they don't fit in an 11-bit immediate. Change insn predicate to
4499 arith11_operand. Remove comment.
4500 * pa.c (cint_ok_for_move): Fix comment.
4501 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4504 2002-07-11 Tim Josling <tej@melbpc.org.au>
4506 Remove front end hard coding from gengtype.c.
4509 (STAGESTUFF): add gtyp-gen.h
4510 (GTFILES): Remove front end specific files.
4511 (GTFILES_FILES_LANGS): New, from configure..
4512 (GTFILES_FILES_FILES): Likewise.
4513 (GTFILES_LANG_DIR_NAMES): Likewise.
4514 (GTFILES_SRCDIR): Likewise.
4515 (gtyp-gen.h): Build from configure information.
4516 (s-gtype): Remove command line parameters from gengtype.
4517 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4518 (mostlyclean): Delete files generated by and for gengtype.
4520 * c-config-lang.in: New file.
4522 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4524 (all_gtfiles_files_files): New. Accumulate language for each file
4526 (gtfiles): Pick up value for C.
4527 (srcdir): AC-SUBST this variable.
4528 (all_gtfiles_files_langs): AC-SUBST this variable.
4529 (all_gtfiles_files_files): AC-SUBST this variable.
4531 * configure: Regenerate.
4533 * gengtype-lex.l (parse_file): Make parameter const.
4535 * gengtype.c (toplevel): include gtyp-gen.h.
4536 (BASE_FILE_<language> unnamed enum): Delete.
4537 (lang_names): Delete (replaced by gtyp-gen.h)
4538 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4540 (NUM_GT_FILES): New.
4541 (NUM_LANG_FILES): New.
4543 (NUM_BASE_FILES): Change calculation.
4544 (open_base_files): Change prototype to avoid warning.
4545 (startswith): Delete.
4546 (get_file_basename): Iterate through generated language list not
4548 (get_base_file_bitmap): Use generated list of files and languages.
4549 (close_output_files): Add prototype to rmove warning.
4550 (main): Iterate through list of generated files from gtyp-gen.h
4551 rather than command line paramaters. Ignore duplicated file
4554 * gengtype.h (parse_file): Amend prototype for const parameter.
4556 * doc/sourcebuild.texi: Document gtfiles variable.
4558 * doc/gty.texi: Document changes to gtfiles variable for front
4561 * objc/config-lang.in (gtfiles): Add files needed for objc front
4564 2002-07-10 Roger Sayle <roger@eyesopen.com>
4567 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4568 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4570 2002-07-10 Roger Sayle <roger@eyesopen.com>
4571 Zack Weinberg <zack@codesourcery.com>
4573 * builtins.def: Make the argument types of abort and exit
4574 independent of the front-end.
4576 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4578 * config/rs6000/linux64.h (ASM_SPEC): Define.
4580 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4582 * config/rs6000/rs6000.c (emit_frame_save): New.
4583 (rs6000_frame_related): Replace reg2 before reg.
4584 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4585 and eh_return registers.
4587 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4589 Revert all patches for optimization of Complex .op. Real.
4590 * complex_part_zero_p: Remove
4591 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4593 * expand_cmplxdiv_wide: Ditto.
4594 * expand_binop: Ditto.
4596 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4598 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4599 negative also on 64-bit hosts.
4601 Default to -fno-reorder-blocks when optimizing for size.
4602 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4603 * config/avr/avr.c (avr_optimization_options): New function.
4604 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4606 Optimize returning from simple functions.
4607 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4608 * config/avr/avr.c (avr_simple_epilogue): New function.
4609 * config/avr/avr.md (return): New insn.
4611 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4613 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4614 HAS_INIT_SECTION to protection.
4616 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4618 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4621 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4623 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4624 Supply non-VOID mode to simplify_gen_subreg.
4626 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4628 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4630 2002-07-10 Jeffrey A Law <law@redhat.com>
4632 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4635 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4638 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4640 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4642 If simplify_gen_subreg fails, try next equivalent.
4644 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4646 * diagnostic.h: #include location.h
4647 (location_t): Move definition to..
4648 * location.h: ... here. New file.
4649 * tree.h: #include location.h
4650 (DECL_SOURCE_LOCATION): New macro.
4651 (DECL_SOURCE_FILE): Use.
4652 (DECL_SOURCE_LINE): Likewise.
4653 (struct tree_decl): REplace filename and linenum with locus.
4654 * Makefile.in (TREE_H): add location.h
4655 (diagnostic.o): Depends on gt-location.h
4656 (gt-location.h): Depends on s-gtype
4658 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4660 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4661 TARGET_OS_CPP_BUILTINS.
4662 * config/rs6000/aix31.h: Likewise.
4663 * config/rs6000/aix41.h: Likewise.
4664 * config/rs6000/aix43.h: Likewise.
4665 * config/rs6000/aix51.h: Likewise.
4666 * config/rs6000/beos.h: Likewise.
4667 * config/rs6000/darwin.h: Likewise.
4668 * config/rs6000/eabi.h: Likewise.
4669 * config/rs6000/eabisim.h: Likewise.
4670 * config/rs6000/linux.h: Likewise.
4671 * config/rs6000/linux64.h: Likewise.
4672 * config/rs6000/lynx.h: Likewise.
4673 * config/rs6000/mach.h: Likewise.
4674 * config/rs6000/rtems.h: Likewise.
4675 * config/rs6000/sysv4.h: Likewise.
4676 * config/rs6000/vxppc.h: Likewise.
4678 2002-07-09 Devang Patel <dpatel@apple.com>
4679 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4680 Do not allow ObjC objects as a parameter type for Objective-C methods.
4681 My previous patch restricted 'struct' also.
4683 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4685 * cpperror.c (cpp_error): Default to directive_line within
4687 * cppexp.c (cpp_interpret_integer): Only use traditional
4688 number semantics in directives.
4689 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4690 (do_include_common): Similarly.
4691 * cpptrad.c (scan_out_logical_line): Implement accurate
4692 quoting of <> in #include.
4693 * doc/cpp.texi: Update.
4695 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4696 J"orn Rennecke <joern.rennecke@superh.com>
4698 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4699 * sh.md (attribute issues): Replace with:
4700 (attribute pipe_model). All users changed.
4701 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4703 (function units sh5issue, sh5fds): New.
4704 (attribute is_mac_media): New.
4705 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4706 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4707 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4708 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4709 (call_media, call_value_media, sibcall_media): Likewise.
4710 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4711 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4712 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4713 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4714 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4715 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4716 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4717 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4718 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4719 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4720 (truncdfsf2_media): Likewise.
4721 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4722 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4724 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4726 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4727 * sh.c (general_extend_operand, inqhi_operand): New functions.
4728 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4729 alternatives using 'N' modifier. Add type.
4730 (adddi3z_media): Likewise. Enable generator function generation.
4731 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4732 exact predicates / constraints. Add type.
4733 (subsi3): Allow 0 for SHMEDIA.
4734 (udivsi3_i4_media): Use match_operand for input values
4735 rather than hard registers.
4736 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4737 unnecessarily through hard registers. Keep copies of pseudo
4738 registers outside of the libcall sequence.
4739 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4740 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4741 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4742 (extendhidi2, extendqidi2): Likewise.
4743 (andsi3_compact): Name.
4744 (andcdi3): Enable generator function generation.
4745 (zero_extendhisi2, zero_extendqisi2): Rename to
4746 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4747 (extendhisi2, extendqisi2): Rename to
4748 (extendhisi2_compact, extendqisi2_compact).
4749 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4750 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4751 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4752 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4753 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4754 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4755 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4756 (shmedia32_initialize_trampoline_big): Likewise.
4757 (shmedia32_initialize_trampoline_little): Likewise.
4758 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4759 (negdi2): Remove spurious T clobber.
4760 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4761 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4762 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4763 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4764 (ic_invalidate_line_media): Write back data cache before invalidating
4765 instruction cache. Add type.
4766 (movsf_media): Sign-extend when the destination is a general
4767 purpose register. Add type.
4768 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4769 (casesi_worker_0+1): Only increment ref count for proper label.
4770 (casesi_worker_0+2): Likewise.
4772 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4774 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4776 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4778 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4779 from Pmode to ptr_mode.
4780 (get_exception_pointer): Ditto.
4781 (connect_post_landing_pads): Ditto.
4782 (dw2_build_landing_pads): Ditto.
4784 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4785 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4786 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4787 (handle_pragma_redefine_extname): Change to use new function.
4789 2002-07-08 Roger Sayle <roger@eyesopen.com>
4791 * combine.c (combine_simplify_rtx): Add an explicit cast
4792 to avoid signed/unsigned comparison warning.
4793 (simplify_if_then_else): Likewise.
4794 (extended_count): Likewise.
4795 (simplify_shift_const): Likewise.
4796 (simplify_comparison): Likewise.
4798 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4800 * config/mips/mips.md: Add imadd type. Update scheduler description
4801 to use imadd as well as imul.
4802 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4803 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4804 (*mul_sub_si): Likewise for first alternative. Change second
4805 alternative from imul to multi.
4807 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4809 * c-common.c (c_common_post_options): Update prototype;
4810 don't init backends if preprocessing only.
4811 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4812 * langhooks.h (struct lang_hooks): Update post_options to
4814 * toplev.c (parse_options_and_default_flags, do_compile,
4815 lang_independent_init): Update prototypes. Allow the
4816 front end to specify that there is no need to initialize
4818 (general_init): Move call to hex_init here...
4819 (toplev_main): ...from here. Pass flag for back end init
4822 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4824 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4825 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4826 greater_comparison_operator and less_comparison_operator.
4827 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4829 (equality_comparison_operator): New function.
4830 (greater_comparison_operator, less_comparison_operator): Likewise.
4831 * sh.md (beq_media_i): Disable generator function generation.
4832 Use match_operator to handle a whole class of comparisons. Add
4833 modifier in output template to provide branch prediction. Add type.
4834 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4835 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4836 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4837 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4839 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4841 Emit MMIX function prologue and epilogue as rtl.
4842 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4843 not unprototyped get_hard_reg_initial_val.
4844 ("call_value", "nonlocal_goto_receiver"): Ditto.
4845 ("return"): Make define_expand. Move real insn to...
4846 ("*expanded_return"): New pattern.
4847 ("prologue", "epilogue"): New define_expands.
4848 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4849 (struct machine_function): New member in_prologue.
4850 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4851 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4852 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4853 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4854 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4855 (LOCAL_REGNO): Define. Adjust comment.
4856 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4857 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4859 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4861 (mmix_target_asm_function_prologue): Make static. Just mark that
4862 the prologue is being emitted. Move guts to...
4863 (mmix_expand_prologue): New function. Adjust for emitting
4864 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4865 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4867 (mmix_expand_epilogue): New function. Adjust for emitting
4868 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4869 (mmix_target_asm_function_end_prologue): Mark that the prologue
4871 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4872 (mmix_conditional_register_usage): Improve comments.
4873 (mmix_local_regno): New function.
4874 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4875 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4876 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4877 (mmix_get_hard_reg_initial_val): Ditto.
4879 2002-07-06 Andreas Jaeger <aj@suse.de>
4881 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4883 * gengtype.c (open_base_files): Likewise.
4884 (close_output_files): Likewise.
4885 * tracer.c (find_best_predecessor): Likewise.
4886 (find_best_successor): Likewise.
4887 (ignore_bb_p): Likewise.
4889 2002-07-05 Roger Sayle <roger@eyesopen.com>
4892 * builtin-attrs.def: Define new attribute lists for use in
4894 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4895 ATTRS argument, an enumerated value defined in builtin-attrs.def
4896 that represents the attribute list for the builtins. Modify
4897 all builtin functions to pass an appropriate attribute list.
4898 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4899 their required noreturn attributes.
4900 * tree.h (enum_builtin_function): Ignore the additional parameter
4902 * builtins.c (built_in_names): Likewise.
4903 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4904 argument with a tree representing the functions attribute list.
4905 Pass this "attrs" argument to builtin_function. No longer handle
4906 the noreturn_p processing manually.
4907 (built_in_attributes): Move the definitions from builtin-attrs.def
4908 before c_common_nodes_and_builtins.
4909 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4910 DEF_BUILTIN, passing it to both builtin_function and the changed
4913 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4914 __builtin__exit and __builtin__Exit.
4916 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4918 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4919 QI mode registers in soft registers.
4920 ("zero_extendqihi2"): Do not take into account soft registers
4921 for register allocation (use '*' constraint).
4923 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4925 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4927 ("*ashrsi3"): Likewise.
4928 ("*lshrsi3"): Likewise.
4930 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4932 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4935 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4937 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4938 address computation and memory moves.
4940 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4943 * dwarfout.c (output_reg_number): Fix warning message.
4944 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4947 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4949 * gcc/gcc.c (asm_debug): Move initialization ...
4950 (init_spec): ... here.
4952 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
4954 * c-parse.in (extdef): Append ';'.
4955 (old_style_parm_decls): Append ';'.
4957 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
4959 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
4960 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
4961 to gcc_cv_as_gstabs_flag.
4962 * configure: Rebuilt.
4964 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
4966 * ggc.h (ggc_add_root): Document as obsolete.
4968 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
4970 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
4971 (mshflo_w): Likewise.
4973 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
4975 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
4976 vector mode subregs of constants to finding integer mode
4977 subregs of constants.
4978 * cse.c (cse_insn): Use simplify_gen_subreg.
4979 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
4980 From a vector mode expression of different size than the
4983 2002-07-03 Eric Christopher <echristo@redhat.com>
4985 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
4986 * config/mips/mips.h: Remove deprecated -m<processor> options
4987 and cc1_cpu_spec associated.
4988 (CONSTANT_ADDRESS_P): Fix last patch.
4989 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
4990 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
4993 2002-07-03 Stan Shebs <shebs@apple.com>
4995 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
4996 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
4997 (CPP_SPEC): Remove insertion of APPLE_CC definition.
4999 2002-07-03 Roger Sayle <roger@eyesopen.com>
5001 * combine.c (struct_undo): Change types of recorded substitutions
5002 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5003 (do_SUBST_INT): Change types of the substitution from unsigned int
5004 to int, to avoid compilation warning from SUBST_INT's only caller.
5006 (make_extraction): Add cast to avoid compilation warning.
5007 (force_to_mode): Remove cast to avoid compilation warning.
5009 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5010 Jeff Law <law@redhat.com>
5012 * i386.md (length_immediate attribute): Fix typo.
5013 (length_address attribute): Likewise.
5014 (modrm attribute): Set it to 0 for immediate call instructions.
5015 (jcc_1 pattern): Set modrm attribute to 0.
5016 (jcc_2 pattern ): Likewise.
5017 (jump pattern): Likewise.
5018 (doloop_end_internal pattern): Explicitly set length.
5019 (leave pattern): Fix typo.
5020 (leave_rex64 pattern): Likewise.
5022 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5024 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5025 in FPR as preference.
5027 (floatdidf2, fix_truncdfdi2): Same.
5028 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5030 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5031 (ctrdi): Remove FPR alternative and splitter.
5033 2002-07-03 Will Cohen <wcohen@redhat.com>
5035 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5037 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5039 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5040 than UNITS_PER_WORD, unless this is little endian and the first unit
5041 in this word. Let extract_bit_field decide how to load an element.
5042 Force arguments to matching mode.
5043 (expand_vector_unop): Likewise.
5045 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5046 consist of word_mode elements.
5047 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5048 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5049 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5050 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5052 * optabs.c (expand_vector_binop): Try to perform operation in
5053 smaller vector modes with same inner size. Add handling of AND, IOR
5054 and XOR. Reject expansion to inner-mode sized scalars when using
5055 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5056 (expand_vector_unop): Try to perform operation in smaller vector
5057 modes with same inner size. Add handling of one's complement.
5058 When there is no vector negate operation, try a vector subtract
5059 operation. Use simplify_gen_subreg on constants.
5060 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5061 constants into smaller vectors with same inner mode, and to
5062 integer CONST_DOUBLEs.
5064 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5066 * c-parse.in (parsing_iso_function_signature): New variable.
5067 (extdef_1): New, copied from...
5068 (extdef): ... here. Reset parsing_iso_function_signature.
5069 (old_style_parm_decls): Reset parsing_iso_function_signature.
5070 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5071 Warn about ISO C style function definitions.
5072 (nested_function, notype_nested_function): Reset
5073 parsing_iso_function_signature.
5074 (parmlist_2): Set parsing_iso_function_signature.
5076 * doc/invoke.texi (-Wtraditional): Document new behavior.
5078 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5080 * config.gcc (mips*el-*-*): Use tm_defines to set
5081 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5082 * config/mips/little.h: Remove.
5084 2002-07-02 Devang Patel <dpatel@apple.com>
5086 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5087 object as parameter. Prevent something like 'NSObject' to be
5088 used as the type for a method argument.
5090 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5092 * cpptrad.c: Update comment.
5094 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5096 * doc/cpp.texi: Update for traditional preprocessing changes.
5097 * goc/cppopts.texi: Similarly.
5099 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5101 * c-parse.in (designator): Enable designated initializers if ObjC.
5102 (objcmessageexpr): Remove references to objc_receiver_context.
5103 * objc/objc-act.h (objc_receiver_context): Remove decl.
5104 * objc/objc-act.c (objc_receiver_context): Remove.
5105 (lookup_objc_ivar): Test objc_method_context instead of
5106 objc_receiver_context.
5108 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5110 * sh.c (print_operand, case 'N'): Allow zero vector.
5111 (arith_reg_or_0_operand): Likewise.
5112 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5113 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5114 IOR, XOR, PLUS and SET and take their respective constant
5115 ranges into account.
5116 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5117 * sh.md (subdi3, subdi3_media): Allow zero operand.
5118 (movv8qi_i+3): Only vector that is not split is the zero vector.
5119 Fix operand 3 to simplify_subreg.
5120 (movv2si_i): Split alternative 1.
5121 (mshfhi_l_di_rev+1): New splitter.
5123 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5125 PR preprocessor/7029
5126 * cppinit.c (cpp_handle_option): Suppress warnings with an
5127 implicit "-w" for "-M" and "-MM".
5128 * doc/cppopts.texi: Update.
5130 2002-07-01 Roger Sayle <roger@eyesopen.com>
5132 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5133 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5136 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5138 * README.Portability: Fix typos.
5140 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5143 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5144 of indirections for register inside sign-extended mem part.
5146 2002-07-01 Roger Sayle <roger@eyesopen.com>
5148 * tree.h: Modify builtin_function interface to take an extra
5149 argument ATTRS, which is a tree representing an attribute list.
5151 * c-decl.c (builtin_function): Accept additional parameter.
5152 * objc/objc-act.c (builtin_function): Likewise.
5153 * f/com.c (builtin_function): Likewise.
5154 * java/decl.c (builtin_function): Likewise.
5155 * ada/utils.c (builtin_function): Likewise.
5156 * cp/decl.c (builtin_function): Likewise.
5157 (builtin_function_1): Likewise.
5159 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5160 NULL_TREE argument to builtin_function. (builtin_function_2):
5162 * cp/call.c (build_java_interface_fn_ref): Likewise.
5163 * objc/objc-act.c (synth_module_prologue): Likewise.
5164 * java/decl.c (java_init_decl_processing): Likewise.
5165 * f/com.c (ffe_com_init_0): Likewise.
5167 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5168 NULL_TREE argument to builtin_function.
5169 * config/arm/arm.c (def_builtin): Likewise.
5170 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5171 * config/i386/i386.c (def_builtin): Likewise.
5172 * config/ia64/ia64.c (def_builtin): Likewise.
5173 * config/rs6000/rs6000.c (def_builtin): Likewise.
5175 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5177 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5178 * config/mips/t-isa3264: Likewise.
5179 * config/mmix/t-mmix: Likewise.
5181 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5183 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5185 2002-07-01 Roger Sayle <roger@eyesopen.com>
5188 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5189 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5192 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5194 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5196 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5198 * README.Portability (Function prototypes): Give an example of
5199 declaring and defining a function with no arguments.
5201 * README.Portability (Function prototypes): Document new
5202 variable-argument function macros.
5204 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5206 * sh.c (langhooks.h): Include.
5207 (sh_init_builtins, sh_media_init_builtins): New functions.
5208 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5209 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5210 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5211 (builtin_description): New struct tag.
5212 (signature_args, bdesc): New arrays.
5213 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5214 (print_operand): Add 'N' modifier.
5215 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5216 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5217 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5218 (CONST_COSTS): Add special case for SHmedia AND.
5219 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5220 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5221 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5222 target_operand can also be const or unspec.
5223 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5224 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5225 (attribute type): Add new types.
5226 (anddi3): Add splitter.
5227 (movdi_const_16bit+1): Add code to handle vector constants and
5228 bitmasks efficiently.
5229 (shori_media): Have generator function made.
5230 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5231 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5232 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5233 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5234 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5235 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5236 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5237 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5238 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5239 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5240 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5241 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5242 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5243 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5244 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5245 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5246 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5247 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5248 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5251 (fpu_switch+1, fpu_switch+2): Remove constraint.
5253 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5255 * tree.c (build_function_type_list): Update function comment.
5256 Rename first argument to return_type.
5258 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5260 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5261 tradcif.y and related files.
5263 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5265 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5267 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5271 2002-06-30 Devang Patel <dpatel@apple.com>
5273 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5276 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5277 Frank Ch. Eigler <fche@redhat.com>
5278 Matthew Green <mrg@redhat.com>
5279 Richard Henderson <rtl@redhat.com>
5280 Dave Hudson <dave.hudson@ubicom.com>
5281 Jeff Johnston <jjohnstn@redhat.com>
5282 Alan Lehotsky <apl@alum.mit.edu>
5283 Bernd Schmidt <bernds@redhat.com>
5284 Graham Stott <grahams@redhat.com>
5286 * doc/extend.texi: Add ip2k port to description of attribute
5288 * doc/install.texi (Specific): Add ip2k description.
5289 * doc/install-old.texi (Configurations): Add ip2k to possible
5291 * doc/md.texi: Document ip2k constraints.
5292 * config/ip2k/crt0.S: New file.
5293 * config/ip2k/ip2k-protos.h: New file.
5294 * config/ip2k/ip2k.c: New file.
5295 * config/ip2k/ip2k.h: New file.
5296 * config/ip2k/ip2k.md: New file.
5297 * config/ip2k/libgcc.S: New file.
5298 * config/ip2k/t-ip2k: New file.
5300 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5302 * config/mmix/mmix.md ("return"): New pattern.
5303 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5304 (TARGET_USE_RETURN_INSN): New macros.
5305 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5306 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5307 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5308 (MMIX_POP_ARGUMENT): New macro.
5309 (mmix_target_asm_function_prologue): When no epilogue is executed,
5310 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5311 (mmix_print_operand) <case '.'>: New case.
5312 (mmix_print_operand_punct_valid_p): Match '.'.
5313 (mmix_use_simple_return): New function.
5314 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5315 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5316 -msingle-exit, -mno-single-exit.
5317 (MMIX Options): Ditto.
5319 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5321 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5323 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5327 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5329 * unroll.c (loop_iterations): Handle EQ loops.
5331 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5333 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5334 constraint in define_expand, not splitter.
5337 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5339 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5340 build_function_type_list instead of build_function_type.
5342 * config/ia64/ia64.c (ia64_init_builtins): Same.
5344 * config/alpha/alpha.c (alpha_init_builtins): Same.
5346 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5348 * config/arm/arm.c (arm_init_builtins): Same.
5350 * tree.h: Add build_function_type_list prototype.
5352 * tree.c (build_function_type_list): New.
5354 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5356 * collect2.c (scan_prog_file): Fix typo in message.
5358 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5360 * fold-cont.c: Remove unused CHARMASK.
5362 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5364 PR preprocessor/7150
5365 * cppmain.c (scan_translation_unit_trad): Simplify.
5366 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5368 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5370 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5371 Don't use CPP_PREDEFINES.
5372 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5373 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5374 * config/i386/djgpp.h, config/i386/i386-coff.h,
5375 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5376 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5377 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5378 config/i386/uwin.h: Similarly.
5380 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5382 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5383 flag_inline_trees to enable inlining.
5385 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5387 * configure.in (gcc_gxx_include_dir): Change to match versioned
5388 C++ headers if --enable-version-specific-runtime-libs is used.
5389 * configure: Regenerate.
5391 2002-06-28 Jan Hubicka <jh@suse.cz>
5393 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5395 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5397 * combine.c (combine_simplify_rtx): Pass the mode of the
5398 shift count, not the shift operation when trying to simplify
5399 a shift on a SHIFT_COUNT_TRUNCATED target.
5401 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5403 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5404 avoid the auto increment addressing modes.
5405 ("*subsi3"): Likewise.
5406 (split for add/sub on address): For 68HC12 push the value on
5407 the stack and do the operation with a pop.
5409 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5411 * cpplib.c (_cpp_handle_directive): Move #define-specific
5412 code to the #define handler...
5413 (do_define): ...here.
5414 (lex_macro_node): No longer a need to check for comments here.
5416 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5418 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5419 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5421 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5422 do not reorder basic blocks at the end when optimizing for size.
5424 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5426 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5427 (m68hc11_make_autoinc_notes): New function.
5428 (m68hc11_split_move): Be very cautious when spliting a move with
5429 auto increment/decrement modes because this may result in incompatible
5430 directions; add REG_INC notes to the resulting insn for CSE reg.
5432 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5434 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5435 can be a valid address.
5437 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5439 * config/rs6000/rs6000.c: Remove unusued variables from last
5442 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5445 * config/rs6000/rs6000.c (rs6000_override_options): Move
5446 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5448 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5450 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5451 lvx/stv/dst builtins...
5452 (altivec_expand_ld_builtin): ...to here.
5453 (altivec_expand_st_builtin): ...here.
5454 (altivec_expand_dst_builtin): ...and here (respectively).
5456 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5458 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5460 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5462 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5464 * recog.c (general_operand, register_operand): Disallow them.
5466 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5468 PR preprocessor/7138
5469 * cpplib.c (_cpp_handle_directive): Do traditional
5470 preparation after setting state.angled_headers.
5471 * cpptrad.c (scan_out_logical_line): Fix potential
5474 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5476 * config/rs6000/rs6000.c (rs6000_override_options): Move
5477 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5479 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5481 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5482 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5483 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5485 2002-06-27 Roger Sayle <roger@eyesopen.com>
5487 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5488 * config/stormy16/stormy16.h: Likewise.
5490 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5493 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5495 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5496 Hitachi entry. Make punctuation more consistent.
5498 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5500 * doc/install.texi: Change ` bit' to `-bit'.
5501 * doc/md.texi: Change `-bits' to `-bit'.
5502 * doc/tm.texi: Change `-bits' to ` bits'.
5504 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5506 * gcse.c (hoist_code): Rewrite to only get list of dominated
5507 blocks once per BB. Also fix reversed test (by removing need for
5510 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5512 * cpphash.h (_cpp_set_trad_context): Remove.
5513 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5514 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5515 * cpptrad.c: Update comments.
5516 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5517 updating the current context.
5518 (scan_logical_line): Update the current context.
5519 (_cpp_create_trad_definition): Similarly.
5520 (_cpp_set_trad_context): Remove.
5522 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5524 PR preprocessor/7070
5525 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5527 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5529 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5530 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5531 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5532 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5534 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5536 * mips.c (coprocessor_operand, coprocessor2_operand,
5537 symbolic_operand): Move prototypes from here...
5538 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5539 symbolic_operand): ...to here.
5541 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5543 * config/sh/crt1.asm: remove _stack label definition
5546 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5548 * varasm.c: Include real.h before output.h.
5550 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5552 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5553 check for TARGET_ALTIVEC.
5555 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5557 * config.gcc (vax-*-vms*): Make obselete.
5559 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5561 * gcc.c (warn_std): Delete.
5563 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5565 * doc/extend.texi: Fix formatting of last checkin.
5567 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5569 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5570 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5572 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5574 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5575 discrepancies from motorola's documentation.
5577 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5579 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5580 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5582 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5583 produce a 32 bit result before normalization, then normalize with a
5584 left shift. Compute approximative error of 2nd reciprocal
5585 approximation in 2's complement. Fix mask generation from upper
5586 longword of second divide stage result.
5587 For large divisor, fix shift count used to truncate first stage
5588 divide result; make decision if to adjust upwards based on comparison
5589 of higher parts of normalized values.
5590 (udivdi): Likewise. Undo normalization of result for large divisor
5593 2002-06-25 David S. Miller <davem@redhat.com>
5595 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5597 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5599 * cpplib.c (do_include_common): Revert to correct line number
5601 * cpptrad.c (scan_out_logical_line): Treat null directive as
5602 white space. Invlidate MI optimization for non-whitespace
5603 text outside a directive.
5605 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5607 * Makefile.in (SHELL): Set to @SHELL@.
5608 * fixinc/Makefile.in (SHELL): Likewise.
5610 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5611 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5614 2002-06-24 Jeff Law <law@redhat.com>
5616 * flow.c (propagate_one_insn): When removing an insn
5617 with a REG_LIBCALL note but not the entire libcall sequence,
5618 delete the associated REG_RETVAL note.
5620 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5622 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5623 (udivsi3): Likewise. Rewrite SH1 implementation.
5624 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5625 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5626 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5627 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5628 (_moddi3): Likewise.
5630 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5632 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5633 arguments into account for stack_regs.
5635 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5637 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5640 2002-06-24 Art Haas <ahaas@neosoft.com>
5642 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5643 * doc/tm.texi (Frame Layout): Likewise.
5645 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5647 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5648 Set float_format to i128.
5650 2002-06-24 David S. Miller <davem@redhat.com>
5652 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5653 32-bit ABI libfuncs to NULL.
5655 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5656 strings instead of quoted strings for code blocks.
5658 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5659 optabs if op1 is const0_rtx.
5661 * Makefile.in (GTFILES): Add basic-block.h
5662 * basic-block.h (label_value_list, tail_recursion_label_list):
5665 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5667 * cpptrad.c (scan_out_logical_line): Check recursing only when
5668 we know we have a macro invocation in the function-like case.
5669 Only call _cpp_handle_directive if we know we have a good
5670 directive, or we want to reject a bad directive.
5672 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5674 * doloop.c (doloop_valid_p): Correct comment.
5675 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5676 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5678 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5680 * config.gcc: Add support for ip2k.
5682 2002-06-23 Jan Hubicka <jh@suse.cz>
5683 Jeff Law <law@redhat.com>
5685 * function.h (struct emit_status): Clarify potential contents
5686 of regno_reg_rtx array.
5687 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5688 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5690 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5693 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5696 * function.c (assign_stack_temp_for_type): Do not return
5697 the same MEM rtx for multiple uses of a stack slot.
5699 2002-06-22 David S. Miller <davem@redhat.com>
5701 PR target/6841 target/6770 target/6719
5702 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5703 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5704 GENERAL_OR_EXTRA_FP_REGS.
5706 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5708 * cpptrad.c (struct fun_macro): Add line number.
5709 (scan_out_logical_line): Set it, and use it to report unterminated
5712 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5714 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5715 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5716 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5717 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5718 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5719 REGEXP_ONEOF, check_name): Const-ify.
5721 2002-06-21 Matt Thomas <matt@3am-software.com>
5723 * config/vax/vax.c (vax_output_function_prologue): Use
5724 REGISTER_PREFIX. Fix some indentation.
5725 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5726 (VAX_ISTREAM_SYNC): Define.
5727 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5728 i-stream sync to the end.
5729 (REGISTER_PREFIX): Define as "".
5730 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5732 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5734 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5737 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5739 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5740 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5742 2002-06-21 Matt Thomas <matt@3am-software.com>
5744 * config/vax/netbsd.h: Adjust a comment.
5745 (TARGET_DEFAULT): Redefine as 0.
5747 2002-06-21 Richard Henderson <rth@redhat.com>
5749 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5750 vax casesi fallthru edge.
5751 * cfglayout.c (cleanup_unconditional_jumps): Use
5752 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5753 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5754 block after ADDR_VEC.
5756 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5758 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5760 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5762 * cpperror.c (cpp_error): For traditional CPP, default to
5763 diagnostics on pfile->line.
5764 * cpplib.c (prepare_directive_trad): Set line number for
5765 diagnostics for #define too.
5766 * cpptrad.c (skip_whitespace): Skip comments properly.
5767 (_cpp_expansions_different_trad): Initialize quote2.
5769 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5771 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5772 * config/mmix/mmix.h: Ditto.
5773 * config/mmix/mmix-protos.h: Ditto.
5774 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5775 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5776 comment. Comment extra CC modes.
5778 2002-06-20 Jan Hubicka <jh@suse.cz>
5780 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5781 (scope_to_insns_finalize): Do not call set_block_levels; handle
5783 (choose_inner_scope): New.
5784 * rtl.h (choose_inner_scope): Declare.
5786 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5788 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5790 * pa.c (pa_asm_output_mi_thunk): Likewise.
5791 (n_deferred_plabels): Change type to size_t.
5792 (output_deferred_plabels, output_call): Use size_t instead of int.
5794 2002-06-20 Richard Henderson <rth@redhat.com>
5797 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5798 pattern and adjust constraints for coldfire.
5800 2002-06-20 Richard Henderson <rth@redhat.com>
5802 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5804 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5806 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5808 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5810 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5812 2002-06-20 Stan Shebs <shebs@apple.com>
5814 * dominance.c: Include errors.h instead of error.h.
5816 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5818 * cppexp.c (cpp_interpret_integer): Don't force traditional
5819 numbers to be unsigned.
5820 * cpplib.c (prepare_directive_trad): Set line number for
5822 * cpptrad.c (scan_out_logical_line): Continue scanning out
5824 * gcc.c (trad_capable_cpp): Use cc1 always.
5826 2002-06-20 Jeffrey Law <law@redhat.com>
5828 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5829 elimination in leaf functions by default yet.
5831 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5833 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5835 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5837 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5839 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5840 Fixes PR other/6836.
5842 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5843 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5845 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5847 * basic-block.h: Do not include et-forest.h
5848 (dominance_info): Declare as struct dominance-info.
5849 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5851 * dominance.c (struct dominance_info): Define.
5852 (BB_NODE, SET_BB_NODE): New macros.
5853 (bb_hash_func, bb_eq_func): Kill.
5854 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5855 nearest_common_dominator, dominated_by_p, recount_dominator,
5856 add_to_dominance_info, delete_from_dominance_info): update for new
5858 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5860 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5861 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5864 * et-forest.h: Update copyright; revamp all function to operate on
5866 (et_forest_value): Kill.
5867 (et_forest_enumerate_sons, et_forest_node_value): New.
5868 * et-forest.c: Update copyright.
5869 * et-forest.h: Update copyright; revamp all function to operate on
5871 (et_forest_value): Kill.
5872 (et_forest_enumerate_sons, et_forest_node_value): New.
5874 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5876 * basic-block.h: Inlude et-forest.h
5877 (basic_block_def): Kill dominator.
5878 (dominance_info): New type.
5879 (loops): Use dominace_info.
5880 (dominace handling functions): Take dominace_info as argument
5882 (create_preheader): Likewise.
5883 * cfg.c (entry_exit_blocks): Kill dominator.
5884 (dump_flow_info): Do not dump dominators.
5885 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5887 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5888 (flow_loops_pre_header_scan, make_forwarder_block,
5889 canonicale_loop_headers, flow_loops_find): Likewise.
5890 * dominance.c: Include error.h
5891 (idoms_to_doms): Kill.
5892 (bb_hash_func, bb_eq_func): New static functions.
5893 (debug_dominace_info): New global function.
5894 (calculate_dominance_info): Use new et forest structure.
5895 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5896 get_dominated_by, redirect_immediate_dominators,
5897 nearest_common_dominator, dominated_by_p, verify_dominators,
5898 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5899 delete_from_dominance_info): New global functions.
5900 * gcse.c (domnators): CHange to dominance_info.
5901 (alloc_hoist_mem): Do not alloc dominators
5902 (free_code_hoist_mem): Use free_dominance_info.
5903 (compute_code_hoist_data): Use dominance_info.
5904 (hoist_code): Likewise.
5905 * ifcvt.c (post_dominators): Likewise.
5906 (find_if_case_2, if_convert): Likewise.
5907 * predict.c (process_note_predictions, process_note_prediction,
5908 estimate-probability): Likewise.
5909 * sched-rgn.c (find_rgns, init_regions): Likewise.
5910 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5911 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5912 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5913 find_evaluations, convert_to_ssa): Likewise.
5914 * ssa.h (compute_dominance_frontiers): Likewise.
5916 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5918 * Makefile.in (et-forest.c): Add.
5919 * et-forest.c: New file.
5920 * at-forest.h: New file.
5922 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5925 array size calculation.
5926 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5929 * diagnostic.c (diagnostic_kind_text): Const-ify.
5930 * gengtype.c (lang_names): Likewise.
5932 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5934 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5936 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5938 * config/sol2.h: New file.
5939 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5940 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5941 (sparc-*-chorusos*): Likewise.
5942 (sparc-*-elf*): Likewise.
5943 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5944 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5945 (sparc-hal-solaris2*): Likewise.
5946 (sparc-*-solaris2*): Likewise.
5947 (sparclite-*-elf*): Likewise.
5948 (sparc86x-*-elf*): Likewise.
5949 (sparc64-*-elf*): Likewise.
5951 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
5953 (ASM_SPEC): Override config/sol2.h version for now.
5954 Removed obsolete GAS_REJECTS_MINUS_S variant.
5955 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
5956 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5957 (TARGET_OS_CPP_BUILTINS): Likewise.
5959 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
5960 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
5962 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5963 (ASM_CPU_SPEC): Define.
5964 (SUBTARGET_EXTRA_SPECS): Define.
5966 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
5967 in config/sparc/sol2.h.
5968 (ASM_SPEC): Moved to config/sol2.h.
5969 (CPP_CPU_SPEC): Simplified.
5970 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
5972 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
5973 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
5974 STARTFILE_ARCH64_SPEC.
5975 (STARTFILE_SPEC): Moved to config/sol2.h
5976 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
5977 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
5978 (LINK_ARCH64_SPEC): Simplified.
5979 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
5980 (LINK_SPEC): Moved to config/sol2.h
5982 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
5984 Use BITS_PER_WORD for size.
5985 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
5986 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
5987 (CPP_PREDEFINES): Removed OS-specific part handled by
5988 TARGET_OS_CPP_BUILTINS.
5989 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
5990 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
5991 (ASM_SPEC): Moved to config/sol2.h.
5992 (PREFERRED_DEBUGGING_TYPE): Likewise.
5993 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
5994 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
5995 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
5996 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
5998 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
5999 * config/i386/sol2gas.h: Removed.
6001 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6003 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6005 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6007 * gcc.c-torture/execute/simd-1.c: New.
6009 * gcc.dg/simd-1.c: New.
6011 * doc/extend.texi (Vector Extensions): Document that we can
6012 specify simd types not specifically supported by the hardware.
6013 Document that simd types can be used as function arguments.
6014 Document that signness does make a difference in SIMD types.
6015 Misc cleanups and revisions to the vector extensions section.
6017 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6020 * expr.c (vector_mode_valid_p): New.
6022 * expr.h: Add vector_mode_valid_p.
6024 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6026 * c-common.c (type_for_mode): Always build vector nodes regardless
6027 of VECTOR_MODE_SUPPORTED_P.
6028 (handle_mode_attribute): Error if we can't emulate a nonexisting
6030 (handle_vector_size_attribute): Same.
6032 * optabs.c (expand_binop): Open-code vector operations.
6033 (expand_unop): Open-code vector unops.
6034 (expand_vector_binop): New.
6035 (expand_vector_unop): New.
6037 * c-typeck.c (build_binary_op): Allow vectors in binops.
6038 Allow vectors in conditional operatiors.
6039 (build_unary_op): Allow vectors in unary minus.
6041 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6044 2002-05-20 Richard Henderson <rth@redhat.com>
6046 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6047 Rearrange order of expressions; don't handle vectors here.
6048 * alias.c (get_alias_set): Let vectors match their components.
6050 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6052 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6053 match desired locality.
6055 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6057 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6058 (h8300_insert_attributes): New.
6060 2002-06-19 Akim Demaille <akim@epita.fr>
6062 * c-parse.in (initelt: identifier ':' initval): Add an empty
6063 action to fix a type clash.
6064 (aliasdecl, classdef): Add the missing closing `;'.
6066 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6067 $$ = $1 type clashes.
6069 2002-06-19 Eric Christopher <echristo@redhat.com>
6071 * config/mips/mips.c (symbol_operand): New function.
6072 (mips_emit_prefetch): Ditto.
6073 * config/mips/mips-protos.h: Define.
6074 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6075 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6076 (LEGITIMIZE_ADDRESS): Ditto.
6077 * config/mips/mips.md (prefetch, prefetch_si_address,
6078 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6080 2002-06-19 Eric Christopher <echristo@redhat.com>
6082 * config/fp-bit.h: Add unordered defines for gofast.
6084 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6086 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6087 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6088 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6089 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6090 checking and without it.
6091 (decl_name, decl_mode_check_failed, regexp_name,
6092 regexp_mode_check_failed): New functions.
6093 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6094 gen_presence_set, gen_absence_set, gen_automaton,
6095 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6096 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6097 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6098 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6099 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6100 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6101 (decl_hash, decl_eq_p): Use the macros.
6102 (find_decl): Ditto. Set up mode of work_decl.
6103 (process_excls, process_presence_absence, process_decls,
6104 check_automaton_usage, process_regexp, process_regexp_decls,
6105 check_usage, loop_in_regexp, check_loops_in_regexps,
6106 process_regexp_cycles, add_advance_cycle_insn_decl,
6107 initiate_states, initiate_excl_sets,
6108 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6109 transform_2): Use the macros.
6110 (transform_3): Ditto. Check mode before making transformations of
6112 (regexp_transform_func, transform_insn_regexps,
6113 process_unit_to_form_the_same_automaton_unit_lists,
6114 form_the_same_automaton_unit_lists_from_regexp,
6115 form_the_same_automaton_unit_lists,
6116 process_seq_for_forming_states, process_alts_for_forming_states,
6117 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6118 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6119 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6120 units_to_automata_heuristic_distr, create_ainsns,
6121 units_to_automata_distr, create_automata): Use the macros.
6122 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6123 (longest_path_length, min_issue_delay_pass_states,
6124 output_dead_lock_vect, output_tables, output_insn_code_cases,
6125 output_internal_insn_latency_func, output_print_reservation_func,
6126 output_description, output_automaton_units, generate): Use the
6128 (make_insn_alts_attr): Ditto. Check case when there are not
6129 alternatives in the reservation.
6130 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6131 make_bypass_attr, form_important_insn_automata_lists,
6132 expand_automata): Use the macros.
6134 2002-06-20 Tim Josling <tej@melbpc.org.au>
6136 * Makefile.in: Clean up code to check for misspecified languages
6137 in enable-languages.
6139 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6141 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6143 2002-06-19 Jason Merrill <jason@redhat.com>
6145 * Makefile.in (unstrap, restrap): New targets.
6146 (bootstrap): Mention restrap.
6148 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6150 * except.c (ehl_free): Remove.
6152 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6153 builtin_define and builtin_define_std.
6155 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6157 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6158 (sCOND): Restrict operand class so that gcc knows how to reload them.
6159 (bitfield_set): Merge two unnamed insn's using alternatives.
6160 (call_value): Remove constraint on unused uperand.
6161 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6162 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6164 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6166 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6168 * Makefile.in (QMTEST_DIR): Simplify definition.
6170 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6172 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6175 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6177 * cpphash.h (struct cpp_reader): Make date and time strings.
6178 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6179 _cpp_replacement_text_len): New.
6180 * cppinit.c (cpp_create_reader): Update.
6181 (init_builtins): Register appropriate builtins for -traditional-cpp.
6182 * cppmacro.c (new_number_token): Remove.
6183 (_cpp_builtin_macro_text): New.
6184 (builtin_macro): Use it.
6185 (cpp_macro_definition): Update to handle traditional macros.
6186 * cppmain.c (cb_line_change): Don't do column positioning for
6188 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6190 (skip_whitespace): Fix.
6191 (maybe_start_funlike): Don't set state.parsing_args.
6192 (scan_out_logical_line): Remove duplicate error. Use lex_state
6193 rather than state.parsing_args.
6194 (push_replacement_text): Handle builtins.
6195 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6197 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6198 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6201 attribute __always_inline__.
6203 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6205 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6206 when generating the call to _mcount.
6207 (NO_PROFILE_COUNTERS): Define.
6209 2002-06-18 Richard Henderson <rth@redhat.com>
6211 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6214 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6216 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6217 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6218 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6219 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6221 * sh-protos.h (sh_pr_interrupt): Declare.
6222 * sh.c (sh_pr_interrupt): New function.
6223 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6224 (sh_hard_regno_rename_ok): Likewise.
6225 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6227 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6229 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6230 `time' and `v'. Fix incorrect description of option `w'.
6232 * doc/md.texi: Ditto.
6234 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6235 (gen_automata_option): Process the new options.
6236 (transform_2, transform_3): Initialize some variables.
6237 (initiate_automaton_gen): Use the new macros.
6239 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6241 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6242 (mips_set_return_address, mips_restore_gp): Declare.
6243 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6244 (current_frame_info): Remove.
6245 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6246 * config/mips/mips.c: Remove uses of current_frame_info.
6247 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6248 (struct machine_function): Add 'frame' and 'insns_len'.
6249 (current_frame_info, zero_frame_info): Remove.
6250 (mips_restore_gp, mips_set_return_address): New.
6251 (mips_initial_elimination_offset): New.
6252 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6253 (eh_return define_split): Use mips_set_return_address.
6255 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6257 * cpplib.c (dtable): Update.
6258 (end_directive): Decrement expansion prevention count.
6259 Clear state.in_expression.
6260 (prepare_directive_trad): Set state.in_expression.
6261 Increment expansion prevention count.
6262 * cpptrad.c (enum ls): New.
6263 (_cpp_overlay_buffer): Set overlaid_buffer.
6264 (_cpp_remove_overlay): Use overlaid_buffer.
6265 (_cpp_read_logcial_line_trad): Update buffer when it might
6267 (scan_out_logical_line): Handle state transitions for assertions
6268 and defined() in #if, and for funlike invocations including the
6269 directive case. Handle '<' and '>' as a quote mechanism in
6270 #include. Warn about unterminated macro invocations.
6271 * cpphash.h (struct lexer_state): New member in_expression.
6272 (struct cpp_reader): New member overlaid buffer.
6274 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6276 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6279 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6281 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6283 * doloop.c (doloop_optimize): Extract pattern from insn.
6285 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6287 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6289 2002-06-17 Jeff Law <law@redhat.com>
6291 * libgcc2.c: Do not include symcat.h or machmode.h.
6293 2002-06-17 Richard Henderson <rth@redhat.com>
6296 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6298 2002-06-17 Tom Tromey <tromey@redhat.com>
6300 * dwarfout.c: Include function.h.
6302 2002-06-17 Andreas Schwab <schwab@suse.de>
6304 * print-rtl.c (print_rtx): Print space before vector, not after.
6305 (debug_rtx): Clear sawclose before printing.
6306 (debug_rtx_list): Print newline after each list element.
6307 (debug_rtx_range): Likewise.
6309 2002-06-17 Richard Henderson <rth@redhat.com>
6311 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6312 (current_function_funcdef_no): Similarly.
6313 * function.c (funcdef_no): Similarly.
6314 (prepare_function_start): Set current_function_funcdef_no.
6315 (expand_function_start): Don't set current_function_profile_label_no.
6316 * dwarf2out.h (current_funcdef_number): Remove.
6317 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6318 current_function_funcdef_no throughout.
6319 * dwarfout.c, vmsdbgout.c: Similarly.
6320 * except.c (sjlj_funcdef_number): Remove.
6321 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6322 (output_function_exception_table): Likewise.
6323 * final.c (profile_function): Use current_function_funcdef_no
6324 instead of current_function_profile_label_no.
6326 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6328 * sched-ebb.c (init_ready_list): Check INSN_P first.
6330 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6332 * sh.md (divsi3): Update way how to find insns in a sequence.
6334 * reload1.c (merge_assigned_reloads): Don't change reloads
6335 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6336 to RELOAD_OTHER when there are conflicting input reloads.
6338 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6340 * function.c (epilogue_done): Correctly build a sequence of insns for
6343 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6345 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6348 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6350 2002-06-16 Richard Henderson <rth@redhat.com>
6352 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6353 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6355 2002-06-16 Richard Henderson <rth@redhat.com>
6358 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6360 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6362 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6363 * config/i386/i386-aout.h, config/i386/i386elf.h,
6364 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6365 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6366 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6367 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6368 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6369 CPP_PREDEFINES and part of CPP_SPEC.
6370 * config/i386/sysv4-cpp.h: New.
6372 2002-06-16 Richard Henderson <rth@redhat.com>
6375 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6376 to the unqualified type.
6378 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6380 * i386-protos.h (x86_field_alignment): Declare.
6381 * i386.c (x86_field_alignment): Define.
6382 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6383 (BIGGEST_FIELD_ALIGNMENT): Kill.
6385 2002-06-16 Richard Henderson <rth@redhat.com>
6387 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6389 2002-06-16 Richard Henderson <rth@redhat.com>
6391 * c-common.c (flag_ms_extensions): Move from c++ front end.
6392 * c-common.h (flag_ms_extensions): Declare.
6393 * c-decl.c (c_decode_option): Add -fms-extensions.
6394 (grokfield): Don't accept anonymous structures in ISO C mode;
6395 accept only unnamed anonymous structures in GNU C mode; accept
6396 Plan 9 extensions in MS mode.
6397 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6398 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6399 (extension): Clear flag_iso.
6400 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6402 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6405 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6406 early if current_function_epilogue_delay_list is non-empty.
6407 * config/cris/cris.md ("return"): Add sanity check asserting that
6408 current_function_epilogue_delay_list is empty.
6410 2002-06-16 Jeff Law <law@redhat.com>
6412 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6413 sharing of hard registers.
6415 * toplev.c (rest_of_compilation): Remove redundant conditional.
6417 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6418 cleanup of the CFG when not optimizing.
6420 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6422 * gcc.c (main): Correct startfile_prefix_spec check.
6424 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6426 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6427 include both darwin.o and rs6000-c.o.
6429 2002-06-15 Roger Sayle <roger@eyesopen.com>
6431 * expr.c (compare_from_rtx): Call simplify_relational_operation
6432 on all comparisons, not just those between integer constants,
6433 with the correct (possibly unsigned) comparison code.
6434 (do_compare_rtx_and_jump): Likewise.
6436 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6438 * Makefile.in (tm_defines): New configuration variable.
6439 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6440 Pass tm_defines in TM_DEFINES.
6441 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6442 * config.gcc (tm_defines): New configuration variable.
6443 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6444 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6445 * configure.in: Substitute tm_defines.
6446 * configure: Rebuilt.
6447 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6448 * doc/install.texi: Update.
6449 * pa/pa-700.h: Delete file.
6450 * pa/pa-7100.h: Delete file.
6452 2002-06-15 Roger Sayle <roger@eyesopen.com>
6454 * fold-const.c (comparison_to_compcode): New function to convert
6455 an comparison TREE CODE into a bit-based representation.
6456 (compcode_to_comparison): New function to convert from this bit
6457 based representation back to a comparison TREE CODE.
6458 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6461 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6463 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6465 * stor-layout.c (compute_record_mode): Remove check for
6466 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6467 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6468 MEMBER_TYPE_FORCES_BLK.
6470 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6472 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6474 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6476 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6478 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6480 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6481 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6482 * configure, config.in: Regenerate.
6484 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6486 * loop.c (check_final_value): Use v->always_executed
6487 instead of v->always_computable.
6488 * unroll.c (final_giv_value): Don't calculate the final
6489 value as a function of the biv if the giv is not computed
6490 for every loop iteration.
6492 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6494 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6496 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6499 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6500 the truncation down when the target type is signed.
6501 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6502 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6503 the conversion if the target type is a smaller type.
6505 2002-06-14 Richard Henderson <rth@redhat.com>
6507 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6508 earlier. Re-factor comparisons vs extrema.
6510 2002-06-14 Richard Henderson <rth@redhat.com>
6512 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6514 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6516 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6517 * sched-deps.c (add_dependence): Likewise.
6518 (group_leader): Likewise.
6519 * sched-rgn.c (init_ready_list): Likewise.
6520 * doc/rtl.texi: Adjust accordingly.
6522 2002-06-13 Jeffrey Law <law@redhat.com>
6524 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6525 null pointer checks were eliminated. Update prototype.
6526 (delete_null_pointer_checks): Similarly.
6527 * rtl.h (delete_null_pointer_checks): Update prototype.
6528 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6529 delete_null_pointer_checks deletes one or more null
6530 pointer checks. Do not run cleanup_cfg before gcse, the
6531 CFG is accurate and optimized at that point..
6533 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6536 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6538 * Makefile.in (libgcc.mk): Depend on specs.
6540 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6542 * sh.md (mulsi3): Update way how to find insns in a sequence.
6544 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6546 * sh.h: Define HARD_REGNO_RENAME_OK
6547 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6548 interrupt_handler attribute, only registers saved on stack are OK.
6549 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6551 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6553 * config/sh/sh.md (jump): Emit jump insn.
6554 (call_pcrel): Get pattern of the result of gen_call_site.
6555 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6557 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6559 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6560 * cpptrad.c: Update comments.
6561 (skip_whitespace, copy_comment): Take a new parameter.
6562 (skip_escaped_newlines): Don't duplicate escaped newline test.
6563 (copy_comment): Different location for CUR, decide here how
6564 to copy / replace the comment.
6565 (skip_whitespace): Copy whitespace.
6566 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6567 (scan_out_logical_line): Let copy comment handle keeping or
6569 (scan_parameters, _cpp_create_trad_definition): Update.
6571 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6573 * reload.c (get_secondary_mem,find_reloads_address,
6574 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6575 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6577 2002-06-13 Jessica Han <jessica@cup.hp.com>
6579 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6580 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6581 * doc/tm.texi: Document them.
6582 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6583 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6584 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6585 (ASM_OUTPUT_FDESC): Likewise.
6587 2002-06-13 Eric Christopher <echristo@redhat.com>
6589 * diagnostic.c (output_format): Fix thinko.
6591 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6593 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6594 (DWARF2_UNWIND_INFO): Define to 0.
6596 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6597 optimization for PR_MEDIA_REG.
6599 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6601 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6602 * cpplib.c (end_directive): Don't skip, always remove overlay
6604 (prepare_directive_trad): Handle NULL pfile->directive.
6605 (_cpp_handle_directive): Always call prepare_directive_trad
6607 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6609 (scan_translation_unit_trad): Use it.
6610 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6611 output, get escaped newline in comment close correct.
6612 (check_output_buffer, skip_whitespace): Update.
6613 (_cpp_lex_identifier_trad): Remove.
6614 (scan_out_logical_line): Handle -C and comments in directives
6617 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6619 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6620 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6621 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6622 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6623 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6624 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6625 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6626 (TARGET_SWITCHES): Use them.
6627 (TARGET_CPU_DEFAULT): Define if not already defined.
6628 (TARGET_DEFAULT): Use it.
6629 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6630 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6631 * config/sh/t-monolib: New file.
6633 2002-06-13 Roger Sayle <roger@eyesopen.com>
6635 * toplev.c (rest_of_compilation): Simplify (and correct) the
6636 logic of the first delete-null-pointer-checks pass.
6638 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6640 * i386.c (ix86_expand_movstr): Fix pasto.
6642 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6644 * reload.c (find_valid_class): Fix thinko in my previous patch.
6646 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6648 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6649 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6650 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6651 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6653 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6655 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6658 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6660 * diagnostic.c (output_format): Recognize "%H" as a format
6661 specifier for a location_t.
6662 (text_specifies_location): New function.
6663 (diagnostic_set_info): Use it.
6665 2002-06-13 Jeffrey Law <law@redhat.com>
6667 * emit-rtl.c (static_regno_reg_rtx): Define.
6668 (init_emit_once): Initialize static_regno_reg_rtx.
6669 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6670 of building new hard reg objects once per function.
6671 (gen_rtx_REG): Try to share hard regs.
6672 * regclass.c (init_fake_stack_mems): New function broken out from
6674 * rtl.h (init_fake_stack_mems): Declare.
6675 * toplev.c (lang_independent_init): Call init_regs before
6676 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6678 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6680 * alias.c (argument_registers): Remove.
6681 (init_alias_once): Initialize static_reg_base_value here. Remove
6682 initialization of argument_registers.
6683 (init_alias_once_per_function): Remove.
6684 (init_alias_analysis): Copy all the entries from static_reg_base_value
6685 into new_reg_base_value all at once.
6686 * rtl.h (init_alias_once_per_function): Remove declaration.
6687 * function.c (prepare_function_start): Do not call
6688 init_alias_once_per_function.
6690 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6691 starting a sequence and emitting an INSN.
6693 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6697 2002-06-13 David S. Miller <davem@redhat.com>
6699 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6701 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6703 * cpplib.c (end_directive): Handle line skipping. Only remove
6704 the rest of the line if the directive was valid.
6705 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6706 expanding a traditional macro.
6707 * cpptrad.c (recursive_macro): New.
6708 (read_logical_line_trad): Handle skipping.
6709 (scan_out_logical_line): Continue after a successful directive.
6710 Don't expand macros whilst skipping, or if recursing.
6711 (_cpp_create_trad_definition): scan_out_logical_line now sets
6712 the output current position.
6714 2002-06-12 Eric Christopher <echristo@redhat.com>
6716 From Chris Demetriou <cgd@broadcom.com>
6717 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6719 (ISA_HAS_MADD_MSUB): Ditto.
6720 (ISA_HAS_NMADD_NMSUB): Ditto.
6722 2002-06-12 Eric Christopher <echristo@redhat.com>
6724 * config.gcc: Consolidate little endian handling and
6725 little/big endian targets.
6726 * config/mips/elfl.h: Remove file.
6727 * config/mips/elfl64.h: Ditto.
6728 * config/mips/ecoffl.h: Ditto.
6729 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6731 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6733 * gengtype.h (xvasprintf): New prototype.
6734 (xasprintf): New prototype.
6736 (get_output_file): Return an outf_p.
6737 (header_file): Is now an outf_p.
6738 (base_files): Now are outf_p.
6740 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6741 rather than stdio operations. Use xasprintf in a few places,
6745 (struct filemap): Delete.
6747 (output_files): New.
6749 (create_file): Create an outf_p. Add parameter to indicate output
6750 file name, change all callers.
6751 (open_base_files): Create gtype-desc.c here.
6752 (get_output_file_with_visibility): Rewrite.
6753 (get_output_file_name): Just look at 'name' field in struct outf.
6754 (close_output_files): Rewrite.
6756 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6758 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6759 (MASK_G_FLOAT): Define.
6760 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6761 (TARGET_SWITCHES): Likewise.
6762 (TARGET_DEFAULT): Likewise.
6764 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6766 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6767 * config/mips/mips.c (mips_output_filename): Don't print a
6768 ".file" directive if we are using DWARF-2.
6769 (mips_output_function_prologue): Do not emit source file
6770 name for TARGET_GAS.
6772 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6774 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6775 decide whether emit the short opcode.
6776 * i386.h (x86_shift1): Declare.
6777 (TARGET_SHIFT1): New macro.
6778 * i386.c (x86_shift1): New global variable.
6780 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6781 unconditionally; make loop to rebuild CFG; kill unnecesary
6782 find_basic_block calls; kill compute_bb_for_insn call.
6783 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6784 * haifa-sched.c (sched_init): Likewise.
6785 * ssa-ccp.c (ssa_const_prop): Likewise.
6786 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6788 2002-06-11 David S. Miller <davem@redhat.com>
6790 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6793 2002-06-11 Richard Henderson <rth@redhat.com>
6795 * c-common.c (builtin_define_type_max): New.
6796 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6797 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6799 From Joseph S. Myers:
6800 * glimits.h: Rewrite to expect the double underscore definitions
6803 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6804 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6805 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6806 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6807 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6808 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6809 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6810 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6812 2002-06-11 Richard Henderson <rth@redhat.com>
6814 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6815 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6816 (code_for_builtns): Update.
6817 (alpha_init_builtins): Add __builtin_thread_pointer and
6818 __builtin_set_thread_pointer.
6819 (alpha_expand_builtin): Handle void builtins.
6820 * doc/extend.texi (Alpha Built-in Functions): Update.
6822 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6825 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6827 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6829 * config.gcc: Make the name of the extra-modes file adjustable
6831 (s390x, strongarm, xscale stanzas): Use this facility.
6832 * configure.in: Update to match.
6833 * configure: Regenerate.
6835 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6837 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6838 max/mins as unsigned GE compares.
6840 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6842 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6843 * config/vax/bsd.h: New file.
6844 * config/vax/netbsd.h: Add missing notice.
6845 (CPP_PREDEFINES): Remove.
6846 (TARGET_OS_CPP_BUILTINS): Define.
6847 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6848 * config/vax/openbsd.h: Update copyright years.
6849 (CPP_PREDEFINES): Remove.
6850 (TARGET_OS_CPP_BUILTINS): Define.
6851 * config/vax/ultrix.h: Likewise.
6852 * config/vax/vaxv.h: Likewise.
6853 * config/vax/vms.h: Likewise.
6854 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6855 (CPP_PREDEFINES, CPP_SPEC): Remove.
6857 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6859 * i386.md (addqi_1_slp, subqi_1_slp
6860 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6861 (addhi*, addqi*): Simplify "dec" condition.
6862 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6863 (and, or, xor to QImode splitters): New.
6866 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6867 (andqi_ext_1_rex64): New.
6871 (rotrqi3*_slp): New.
6872 (rotlqi3*_slp): New.
6874 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6876 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6878 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6879 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6880 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6881 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6882 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6883 (CPP_DEFAULT_SPEC): Delete.
6884 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6885 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6886 (CPP_SYSV_DEFAULT_SPEC): Delete.
6887 (CPP_ENDIAN_BIG_SPEC): Delete.
6888 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6889 (CPP_ENDIAN_SPEC): Delete.
6890 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6891 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6892 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6893 cpp_longdouble_default.
6894 * config/rs6000/softfloat.h: Delete.
6895 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6896 (EXTRA_SPECS): Delete cpp_cpu.
6897 (TARGET_CPU_CPP_BUILTINS): New.
6898 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6900 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6901 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6902 (CPP_DEFAULT_SPEC): Delete.
6903 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6904 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6905 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6906 (CPP_DEFAULT_SPEC): Delete.
6907 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6908 (CPLUSPLUS_CPP_SPEC): Likewise.
6909 (CPP_CPU_SPEC): Delete.
6910 (CPP_DEFAULT_SPEC): Delete.
6911 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6912 (CPLUSPLUS_CPP_SPEC): Likewise.
6913 (CPP_CPU_SPEC): Delete.
6914 (CPP_DEFAULT_SPEC): Delete.
6915 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6916 (CPP_DEFAULT_SPEC): Delete.
6917 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6918 (CPP_DEFAULT_SPEC): Delete.
6920 * doc/gty.texi: Small updates.
6922 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6924 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6925 diagnostic_count_error.
6926 (warn_with_method): Likewise.
6928 * diagnostic.h (warnings_are_errors_message): New field of
6930 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6932 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6933 (diagnostic_count_diagnostic): Make aware of other kinds of
6935 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6937 2002-06-11 Tom Tromey <tromey@redhat.com>
6940 * fold-const.c (fold_convert): Don't modify existing tree's type.
6942 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6944 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6946 2002-06-11 Richard Henderson <rth@redhat.com>
6948 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
6950 2002-06-11 Richard Henderson <rth@redhat.com>
6952 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
6953 DWARF2_UNWIND_INFO is false.
6955 2002-06-11 Bob Wilson <bob.wilson@acm.org>
6957 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
6959 * config/s390/s390.c (emit_prologue): gen_store_multiple
6960 returns an insn now, not a pattern.
6962 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6964 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
6967 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6969 * i386.c (x86_promote_QImode): Set for Athlon
6970 (x86_fast_prefix): New global variable.
6971 (x86_arch_always_fancy_math_387): Fix formating.
6972 * i386.h (x86_fast_prefix): Declare
6973 (TARGET_FAST_PREFIX): define.
6974 * i386.md (and to strict_low_part, HI to SI
6975 promoting splitter): Use new macro.
6977 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
6979 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6981 * Makefile.in (distclean): Delete junk left in testsuite
6984 2002-06-11 Jeffrey Law <law@redhat.com>
6986 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
6987 last insn created by the splitter.
6989 * caller-save.c (init_caller_save): Move creation of SAVEINSN
6990 and RESTINSN into into the scope of the sequence.
6992 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
6995 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
6997 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
6998 not the pattern. So extract the pattern from the insn.
7000 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7002 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7004 * config/s390/s390.md (movsi): Only use floating point
7005 register alternatives when operands are already fprs.
7006 (movdi_31, movdi_64): Likewise.
7008 2002-06-11 David S. Miller <davem@redhat.com>
7010 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7011 Only run RTX equality checks on INSN_P rtl.
7013 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7015 * config/s390/s390.md (reload_base, ltorg): Remove.
7016 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7017 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7018 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7019 s390_asm_output_pool_prologue): Likewise.
7020 * s390.h (s390_pool_start_insn): Likewise.
7022 * s390.c (s390_output_symbolic_const): Remove support for
7023 old-style pool chunks.
7024 (s390_function_epilogue): Likewise.
7025 (s390_output_constant_pool): Likewise. Also, fix incorrect
7026 alignment for 64-bit literal pools.
7027 (print_operand_address): Remove 'y' and 'Y' format flags.
7028 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7029 old-style pool chunks.
7030 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7031 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7032 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7034 * s390.c (consttable_operand): New function.
7035 * s390-protos.h (consttable_operand): Declare it.
7036 * s390.h (PREDICATE_CODES): Add consttable_operand.
7037 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7038 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7039 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7040 * s390.c (struct constant, struct constant_pool): New data types.
7041 (constant_modes, gen_consttable): New variables.
7042 (s390_start_pool, s390_end_pool, s390_add_pool,
7043 s390_dump_pool, s390_free_pool): New functions.
7044 (s390_chunkify_pool): Completely reimplement literal pool
7047 * s390.c (s390_pool_overflow): New variable.
7048 * s390.h (s390_pool_overflow): Declare it.
7049 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7050 jumps in literal pool overflow situations.
7052 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7053 (s390_frame_info): Account for possible use of RETURN_REGNUM
7054 by new literal pool overflow code.
7055 (s390_emit_prologue): Likewise.
7057 2002-06-05 David S. Miller <davem@redhat.com>
7059 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7060 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7061 emit_insns_before_scope, emit_insns_after,
7062 emit_insns_after_scope): Delete declaration.
7063 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7065 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7066 (alpha_set_memflags): Fix comment.
7067 (set_frame_related_p): Use get_insns instead of gen_sequence.
7068 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7070 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7072 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7073 * config/fr30/fr30.c (fr30_move_double): Likewise.
7074 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7076 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7077 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7079 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7080 instead of gen_sequence.
7081 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7082 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7083 * config/sh/sh.c (sh_need_epilogue): Likewise.
7084 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7086 (setjmp pattern and split): Use them to avoid splitter which emits
7088 * genattrtab.c (main): Emit include of function.h
7089 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7090 get_insns instead of gen_sequence.
7091 * config/cris/cris.c (cris_split_movdx): Likewise.
7092 * emit-rtl.c (emit_insns*): Kill.
7093 (try_split): Expect insn list instead of SEQUENCE.
7094 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7095 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7096 Make them abort if a SEQUENCE is given and RTL checking is
7098 (emit_*_scope): Don't forget to set scope on final insn.
7099 (gen_sequence): Move from here...
7100 * ssa.c (gen_sequence): To here as private function.
7101 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7103 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7104 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7105 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7106 (expand_builtin_expect_jump): Use get_insns and fix comments.
7107 * calls.c (try_to_integrate): Use emit_insn_foo.
7108 (expand_call, emit_library_call_value_1): Likewise.
7109 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7110 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7111 (expand_expr): Use emit_insn_foo.
7112 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7113 * except.c (build_post_landing_pads): Likewise.
7114 * flow.c (attempt_auto_inc): Likewise.
7115 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7116 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7117 * function.c (fixup_var_refs_insn): Use get_insns instead of
7119 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7120 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7121 (fixup_stack_1, purge_addressof_1, expand_main_function,
7122 get_arg_pointer_save_area): Likewise.
7123 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7124 expand_function_end): Use emit_insn_foo.
7125 (record_insns, keep_stack_depressed): Work with insn list instead
7126 of SEQUENCE, fix comments.
7127 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7128 noce_try_store_flag_constants, noce_try_store_flag_inc,
7129 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7130 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7131 (noce_process_if_block): Use get_insns instead of gen_sequence.
7132 * optabs.c (add_equal_note): Work with insn list, fix comments.
7133 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7134 (expand_unop, expand_complex_abs, expand_unop_insn,
7135 expand_no_conflict_block): Likewise.
7136 (gen_move_insn): Use get_insns instead of gen_sequence.
7137 (gen_cond_trap): Likewise.
7138 * integrate.c (copy_rtx_and_substitute): Likewise.
7139 (emit_initial_value_sets): Use emit_insn_foo.
7140 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7141 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7142 now that RTL generators give insn lists.
7143 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7144 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7145 instead of gen_sequence.
7146 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7147 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7148 instead of gen_sequence.
7149 * loop.c (move_movables, emit_prefetch_instructions,
7150 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7152 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7153 (product_cheap_p): Likewise, and add commentary about RTL wastage
7155 * lcm.c (optimize_mode_switching): Use get_insns instead of
7157 * profile.c (gen_edge_profiler): Likewise.
7158 * regmove.c (copy_src_to_dest): Likewise.
7159 * reg-stack.c (compensate_edge): Likewise and fix comment.
7160 * gcse.c (process_insert_insn): Likewise.
7161 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7162 * jump.c (delete_prior_computation): Update comment.
7163 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7164 of gen_sequence, update comments to match.
7165 * recog.c (peephole2_optimize): Work with insn lists instead of
7167 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7168 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7169 Use get_insns instead of gen_sequence.
7170 (copy_loop_body): Likewise and don't emit dummy NOTE.
7171 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7172 * combine.c (try_combine): Expect insn lists from split generator.
7173 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7176 2002-06-11 Roger Sayle <roger@eyesopen.com>
7177 Andreas Jaeger <aj@suse.de>
7179 * cfgbuild.c: Update copyright years.
7181 2002-06-11 Andreas Schwab <schwab@suse.de>
7183 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7185 2002-06-11 Eric Christopher <echristo@redhat.com>
7187 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7189 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7190 * config/mips/ecoffl.h: Ditto.
7191 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7192 (CPP_PREDEFINES): Ditto.
7193 * config/mips/elfl64.h: Ditto.
7194 * config/mips/elfl.h: Ditto.
7195 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7196 out until irix header consolidation.
7197 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7198 with SUBTARGET_OS_CPP_BUILTINS.
7199 * config/mips/iris6.h: Ditto.
7200 (CPLUSPLUS_CPP_SPEC): Remove.
7201 * config/mips/linux.h: Ditto.
7202 * config/mips/netbsd.h: Ditto.
7203 * config/mips/openbsd.h: Ditto.
7204 * config/mips/rtems.h: Ditto.
7205 * config/mips/rtems64.h: Ditto.
7206 * config/mips/sni-svr4.h: Ditto.
7207 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7208 ISA_MIPS32, ISA_MIPS64): New defines.
7209 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7210 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7211 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7212 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7213 (TARGET_CPU_CPP_BUILTINS): Define.
7214 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7215 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7216 (movdicc): Remove check for ISA_MIPS32.
7217 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7218 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7219 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7220 sunge_sf, sunle_df, sunle_sf): New patterns.
7222 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7224 * Makefile.in: Update cppmain.o.
7225 * cpphash.h (struct cpp_reader): Move some members to a
7227 (trad_line): Rename saved_line.
7228 (_cpp_read_logical_line_trad): Update.
7229 (_cpp_remove_overlay): New.
7230 * cppinit.c (cpp_create_reader): No need to set saved_line.
7231 (cpp_destroy): Update.
7232 (cpp_read_main_file): Only overlay if compiling.
7233 * cpplex.c (continue_after_nul): Return false if in directive.
7234 * cpplib.c (EXPAND): New.
7235 (directive_table, SEEN_EOL): Update.
7236 (end_directive): Remove overlay if traditional; don't skip
7237 line in traditional #define.
7238 (prepare_directive_trad): New.
7239 (_cpp_handle_directive, run_directive): Update for traditional
7241 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7242 * cpplib.h (struct options): Add preprocess_only.
7243 * cppmain.c: Don't include intl.h.
7244 (cpp_preprocess_file): Set options->preprocess_only.
7245 (scan_translation_unit_trad): Fix, and print line numbers.
7246 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7247 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7248 save_replacement_text, _cpp_create_trad_definition): Update for
7250 (_cpp_overlay_buffer): Save line number.
7251 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7252 (_cpp_read_logical_line_trad): Don't handle overlays here.
7253 (scan_out_logical_line): Process directives.
7255 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7257 * gthr-win32.h: Wrap functions in extern "C".
7258 (__gthread_key_t): Typedef as unsigned long,
7260 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7261 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7262 (__gthr_win32_once, __gthr_win32_key_create,
7263 __gthr_win32_key_delete, __gthr_win32_getspecific,
7264 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7265 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7266 __gthr_win32_mutex_unlock): Declare.
7267 (__gthread_once,__gthread_key_create,
7268 __gthread_key_delete, __gthread_getspecific,
7269 __gthread_setspecific, __gthread_mutex_init_function,
7270 __gthread_mutex_lock,__gthread_mutex_trylock,
7271 __gthread_mutex_unlock): Call corresponding
7272 __gthr_win32_* extern implementations if #defined
7273 __GTHREAD_HIDE_WIN32API.
7274 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7275 $(srcdir)/config/i386/gthr-win32.c
7276 * config/i386/gthr-win32.c: New implementation file.
7277 (__gthr_win32_once, __gthr_win32_key_create,
7278 __gthr_win32_key_delete, __gthr_win32_getspecific,
7279 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7280 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7281 __gthr_win32_mutex_unlock): New functions, based on
7282 static inlines in gthr-win32.h.
7284 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7286 * config/xtensa/xtensa.c (override_options): Don't warn about
7287 using -fpic or -fPIC when PIC is enabled by default.
7289 2002-06-10 Roger Sayle <roger@eyesopen.com>
7291 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7293 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7295 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7296 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7297 exists, substitute its pathname as @extra_modes_file@, define
7298 EXTRA_MODES_FILE to be an appropriate string to #include it
7299 with, and define EXTRA_CC_MODES to 1.
7301 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7302 it's defined. Get rid of redundancy in calling sequence for
7303 CC; don't use it to define CCmode, to avoid a warning.
7304 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7306 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7307 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7308 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7310 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7311 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7313 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7314 defining extra CC modes.
7316 2002-06-10 Roger Sayle <roger@eyesopen.com>
7317 Andreas Jaeger <aj@suse.de>
7319 * cfgrtl.c (create_basic_block_structure): Remove index argument
7320 and use last_basic_block++ instead. (create_basic_block): Update.
7321 * cfgbuild.c (find_basic_blocks_1): Likewise.
7323 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7324 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7325 * sched-ebb.c (schedule_ebbs): Likewise.
7326 * sched-rgn.c (schedule_insns): Likewise.
7327 * ssa-ccp.c (ssa_const_prop): Likewise.
7328 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7329 * toplev.c (rest_of_compilation): Likewise.
7330 * config/ia64/ia64.c (ia64_reorg): Likewise.
7332 2002-06-10 Roger Sayle <roger@eyesopen.com>
7334 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7335 of matching registers.
7337 2002-06-10 Roger Sayle <roger@eyesopen.com>
7339 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7340 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7342 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7344 * config/mmix/mmix.h: Improve comments.
7345 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7346 (TARGET_CPU_CPP_BUILTINS): Define.
7347 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7348 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7350 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7352 (mmix_constant_address_p): Remove another
7353 redundant test before case.
7354 (mmix_canonicalize_comparison): Remove unused function.
7355 (mmix_print_operand_address): Don't test and adjust for operand in
7356 non-canonical format.
7357 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7358 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7360 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7362 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7363 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7364 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7365 (gen_compare): Use CCmode unconditionally.
7367 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7369 PR optimization/6759
7370 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7373 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7376 * c-decl.c (grokfield): Allow user defined types if they declare
7377 structs or unions for unnamed fields.
7379 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7382 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7384 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7386 PR optimization/6842
7387 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7388 operand subreg cannot be simplified.
7390 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7392 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7393 (compare_constant): Likewise.
7394 (output_addressed_constants): Likewise.
7396 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7398 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7399 merge bb with itself.
7401 2002-06-10 Richard Henderson <rth@redhat.com>
7403 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7404 (builtin_zapnot): Likewise.
7406 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7409 2002-06-10 Eric Christopher <echristo@redhat.com>
7411 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7412 prototype and function.
7413 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7414 (call_insn_operand): Remove half pic references.
7415 (legitimate_address_p): Ditto.
7416 * config/i386/i386.h: Remove half pic defines.
7418 2002-06-10 Eric Christopher <echristo@redhat.com>
7420 * doc/extend.texi (Return Address): Add note explaining the side-
7421 effects of inlining on __builtin_return_address.
7423 2002-06-10 Tom Tromey <tromey@redhat.com>
7425 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7426 (c-common.o): Depend on langhooks.h.
7428 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7430 * cpphash.h (_cpp_read_logical_line_trad,
7431 _cpp_expansions_different_trad): Update prototypes.
7432 * cpplex.c (continue_after_nul): New.
7433 * cppmain.c: Include cpphash.h.
7434 (scan_translation_unit_trad): New.
7435 (cpp_preprocess_file): Call it.
7436 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7438 (_cpp_expansions_different_trad): Update prototype.
7440 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7442 Fix cfi generation for SH[1-4]:
7444 * sh.c (frame_insn): New function.
7445 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7446 (push): Now returns rtx. Use frame_insn.
7447 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7449 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7451 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7453 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7455 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7456 (distclean): ... not here. But do delete all testsuite/*.log,
7457 testsuite/*.sum files here. Delete mkheaders. Delete
7458 po/*.gmo and the testsuite directory in a split tree build.
7460 2002-06-10 Jeffrey Law <law@redhat.com>
7462 * alias.c (static_reg_base_value): New to hold RTL for
7463 items allocated once per function for the aliasing code.
7464 (init_alias_once_per_function): Initialize static_reg_base_value.
7465 (init_alias_analysis): Avoid throw-away allocations of RTL by
7466 using pre-computed values in static_reg_base_value.
7467 * function.c (prepare_function_start): Call
7468 init_alias_once_per_function appropriately.
7469 * rtl.h (init_alias_once_per_function): Declare.
7470 * caller-save (init_caller_save): Restructure slightly to
7471 avoid lots of silly RTL generation.
7472 * expr.c (init_expr_once): Likewise.
7473 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7474 RTL object here. Pass it into children.
7475 (reload_cse_simplify_operands): Use passed-in register RTL
7477 (reload_cse_simplify): Pass through throw-away register
7480 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7482 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7484 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7486 * gcc.c (process_command): Avoid assignment to read-only location.
7487 Fix sizeof calculation.
7489 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7491 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7492 (_cpp_expansions_different_trad): New.
7493 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7494 * cpptrad.c (canonicalize_text): New.
7495 (scan_out_logical_line): Handle no arguments correctly.
7496 (save_replacement_text): Commit memory when finished.
7497 (_cpp_expansions_different_trad): New.
7499 2002-06-10 Tim Josling <tej@melbpc.org.au>
7501 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7503 (lang_names): Add treelang and cobol.
7504 (get_file_basename): Add code to support treelang and cobol as
7505 4th and 5th users of c-common.c.
7507 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7509 * Makefile.in (install-driver): Install driver as
7510 $(target_alias)-gcc-$(version).
7511 * gcc.c (spec_version): Make const.
7512 (process_command): Handle -V and -b by using exec.
7513 * doc/invoke.texi (Target Options): Restore -V option,
7514 update docs for -b option.
7516 2002-06-10 Tim Josling <tej@melbpc.org.au>
7518 * configure.in (remaining_languages_check):
7519 Added check that all languages specified were found.
7520 Exit if not found. Previous behaviour was silent failure.
7521 * configure: Regenerated.
7523 2002-06-10 Tim Josling <tej@melbpc.org.au>
7525 First steps to making treelang documentation compliant, based on
7526 instructions in sourcebuild.texi. Also add to gcc.c list of
7529 * doc/contrib.texi: Add self as contributor of treelang.
7531 * doc/frontends.texi: Add mention of treelang.
7533 * doc/invoke.texi (Overall Options): Add mention of treelang.
7535 * doc/standards.texi: Add mention of treelang.
7537 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7539 * config/cris/cris.c: Include ggc.h
7541 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7543 * cpphash.h (_cpp_push_text_context): Update.
7544 (_cpp_arguments_ok): New.
7545 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7546 (collect_args): ...here.
7547 (_cpp_push_text_context): Change inputs.
7548 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7549 replace_args_and_push): New.
7550 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7551 Don't use IS macros directly.
7552 (scan_out_logical_line): Handle function-like macro argument
7554 (push_replacement_text): Update.
7555 (replacement_length): Remove.
7556 (_cpp_create_trad_definition): Don't skip whitespace before
7559 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7561 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7562 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7563 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7564 * config/avr/avr.md ("type" and "length" attributes): New type
7565 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7566 output a single "call" or "rcall" insn depending on device size.
7567 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7569 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7571 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7572 synonym for 630. Add power4. Remove embedded processors. Use -m604
7574 (CPP_CPU_SPEC): Add power3 and power4.
7575 (PROCESSOR_DEFAULT): Change to 604e.
7576 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7577 (CPP_CPU_SPEC): Similar additions.
7578 (enum process_type): Add POWER4.
7579 (RTX_COSTS): Add POWER4.
7580 (CPP_CPU_SPEC): Similar additions.
7581 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7582 (PROCESSOR_DEFAULT64): Define.
7583 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7584 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7586 (rs6000_issue_rate): Add Power4.
7587 * config/rs6000/rs6000.md (cpu attr): Add power4.
7588 (iu compare): Remove 604, 604e, 620, 630.
7589 Add basic Power4 scheduling information.
7590 (mfcr/mtcrf): Change type attribute to cr_logical.
7592 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7594 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7596 * gengtype-lex.l: Fix format specifier warning.
7598 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7600 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7601 lieu of isspace/IDchar.
7602 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7603 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7606 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7608 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7609 * cpphash.h (cpp_reader): Take out print_version member.
7610 * cppinit.c: (cpp_handle_option): Don't do anything with
7611 -version. Just set help_only for --version, --target-help.
7612 Just set verbose option for -v.
7613 (cpp_post_options): Don't print a version string.
7615 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7617 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7618 (avr_section_type_flags): New, handle .noinit* sections.
7620 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7622 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7623 and include netbsd_entry_point.
7624 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7625 (NETBSD_ENTRY_POINT): Define.
7627 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7629 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7630 if not already defined.
7631 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7633 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7635 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7636 in a noreturn function.
7637 (avr_output_function_prologue, avr_output_function_epilogue):
7638 Correct function size calculation. Do not crash on empty function.
7639 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7641 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7643 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7644 netbsd_link_spec and netbsd_entry_point.
7645 (LINK_SPEC): Use %(netbsd_link_spec).
7646 (NETBSD_ENTRY_POINT): Define.
7648 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7650 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7652 (LINK_ARCH64_SPEC): Likewise.
7653 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7654 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7656 2002-06-08 Marc Espie <espie@openbsd.org>
7658 * lists.c (free_list): Fix typo in comment.
7660 2002-06-08 Andreas Jaeger <aj@suse.de>
7662 * lcm.c (optimize_mode_switching): Add unused attribute for
7665 * sched-deps.c (sched_analyze): Remove unused variable.
7667 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7669 * diagnostic.def: Don't capitalize diagnostict descriptors.
7671 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7673 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7674 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7675 (NETBSD_ENTRY_POINT): Define.
7677 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7679 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7680 NETBSD_LINK_SPEC_ELF.
7681 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7682 (NETBSD_ENTRY_POINT): Define.
7683 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7684 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7686 (NETBSD_ENTRY_POINT): Define.
7688 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7690 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7691 netbsd_link_spec and netbsd_entry_point.
7692 (LINK_SPEC): Use %(netbsd_link_spec).
7693 (NETBSD_ENTRY_POINT): Define.
7695 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7697 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7698 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7699 to specify program entry point.
7701 2002-06-07 Jeff Law <law@redhat.com
7703 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7704 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7705 than creating a new register.
7706 (distribute_notes): Likewise.
7707 * df.c (df_reg_use_gen): Likewise.
7708 (df_reg_clobber_gen): Likewise.
7709 (df_ref_record): Likewise.
7710 * expr.c (use_regs): Likewise.
7711 * flow.c (propagate_one_insn): Likewise.
7712 (mark_set_1): Likewise.
7713 (mark_used_reg): Likewise.
7714 * reload.c (emit_reload_insns): Likewise.
7716 2002-06-07 Roger Sayle <roger@eyesopen.com>
7718 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7719 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7720 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7721 comparison code comp can be reversed.
7723 2002-06-07 Roger Sayle <roger@eyesopen.com>
7725 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7726 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7727 equivalent x > -1.0 when -ffast-math.
7729 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7731 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7732 * config/mips/t-netbsd: New file.
7734 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7736 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7737 options their own entries.
7738 (parse_option): Clarify comment.
7739 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7740 special case. Replace if/strcmp chain for -W options with
7741 use of new OPT_* entries for them.
7742 (cpp_handle_options): Update to match.
7743 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7744 * c-decl.c: Update call to cpp_handle_option.
7746 2002-06-07 Akim Demaille <akim@epita.fr>
7748 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7751 2002-06-07 Jeffrey Law <law@redhat.com>
7753 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7756 2002-06-07 H.J. Lu (hjl@gnu.org)
7758 * configure.in: Add --enable-__cxa_atexit.
7759 * configure: Regenerated.
7760 * config.in: Likewise.
7762 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7765 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7767 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7769 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7771 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7773 2002-06-07 Jason Merrill <jason@redhat.com>
7775 * cppexp.c (num_equality_op): Use a temporary variable to work
7776 around gcc 3.0.4 bug.
7778 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7780 * diagnostic.c (diagnostic_build_prefix): Tidy.
7782 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7784 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7785 scan_parameters, save_replacement_text, replacement_length): New.
7786 (scan_out_logical_line): Take a macro and save parameters if
7788 (_cpp_logical_line_trad): Update.
7789 (_cpp_create_trad_definition): Update to handle function-like
7791 * cpplex.c (new_buff): Update.
7792 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7793 * cpphash.h: ...here.
7794 (CPP_ALIGN2, _cpp_save_parameter): New.
7795 * cppmacro.c (save_parameter): Rename, export.
7796 (parse_params): Update.
7798 2002-06-07 Andreas Jaeger <aj@suse.de>
7800 * config/mmix/mmix.c: Remove extra broken prototype for
7801 mmix_init_machine_status.
7803 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7805 * gengtype.c: Add comments before all the routines.
7807 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7809 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7810 from and add t-sh64 to ${tmake_file}.
7811 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7812 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7813 * config/sh/t-netbsd-sh5-32: Remove.
7814 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7816 (MULTILIB_DIRNAMES): Define.
7818 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7820 * i386.md (and promoting splitters): Disable QI to SImode promoting
7821 when doing so changes immediate to be 32bit.
7823 * rtl.h (emit_*_scope): Declare.
7824 * emit-rtl.c (emit_*_scope): New global functions.
7825 (try_split): Copy scope.
7826 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7827 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7828 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7829 noce_process_if_block, find_cond_trap): Copy scopes.
7830 * recog.c (peephole2_optimize): likewise.
7832 2002-06-06 Jeffrey Law <law@redhat.com>
7834 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7836 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7838 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7840 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7842 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7843 ($(docdir)/gccinstall.info): New target.
7844 (info): Depend on it.
7845 (gccinstall.dvi): New target.
7846 (dvi): Depend on it.
7847 * doc/.cvsignore: Ignore new info files.
7848 * doc/install.texi (@setfilename): Reflect new info filename.
7850 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7852 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7855 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7858 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7859 c_common_get_alias_set.
7860 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7862 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7864 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7866 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7867 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7869 * pa/pa.c (pa_output_function_prologue): Likewise.
7871 2002-06-05 David S. Miller <davem@redhat.com>
7873 * integrate.c (subst_constants): Handle 'B' RTL format.
7875 2002-06-05 Eric Christopher <echristo@redhat.com>
7877 * varasm.c (make_decl_rtl): Fix comment for removed
7880 2002-06-05 Eric Christopher <echristo@redhat.com>
7882 * Makefile.in: Remove missed halfpic bits.
7884 2002-06-05 Eric Christopher <echristo@redhat.com>
7886 * toplev.c: Remove half-pic.
7887 * config/mips/mips.c: Ditto.
7888 * config/mips/mips.h: Ditto. Remove unused defines.
7889 * config/mips/openbsd.h: Update comment to reflect above.
7890 * config/mips/mips.md: Remove half-pic constraints.
7891 * halfpic.h: Delete.
7894 2002-06-05 Jeffrey Law <law@redhat.com>
7896 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7897 rejects (mem (lo_sum (reg) (unspec))), but will allow
7898 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7900 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7902 * cpphash.h (_cpp_create_definition): Update prototype.
7903 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7904 ( cpp_lex_identifier_trad): New.
7905 (_cpp_set_trad_context): New.
7906 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7907 * cpplib.c (SEEN_EOL): Update.
7908 (lex_macro_node): Update for -traditional.
7909 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7910 * cppmacro.c (_cpp_create_definition): Split into
7911 create_iso_definition() and _cpp_create_trad_definition().
7912 (warn_of_redefinition): Update prototype; handle traditional
7914 (_cpp_push_text_context): New.
7915 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7916 (lex_identifier): Call ht_lookup with correct start.
7917 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7918 _cpp_set_trad_context): New.
7919 (scan_out_logical_line): Update to handle changing contexts.
7921 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7923 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7925 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7926 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7927 * t-sh (MULTILIB_ENDIAN): Set.
7928 (MULTILIB_OPTIONS): Use it.
7929 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7930 (MULTILIB_DIRNAMES): Likewise.
7932 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7934 * toplev.h (report_error_function): Remove.
7936 * diagnostic.h (location_t): New datatype.
7937 (text_info): Likewise.
7938 (diagnostic_info): Likewise.
7939 (output_prefix): New macro.
7940 (diagnostic_last_function_changed): Likewise.
7941 (diagnostic_set_last_function): Likewise.
7942 (diagnostic_last_module_changed): Likewise.
7943 (diagnostic_set_last_module): Likewise.
7944 (report_diagnostic): Now macro.
7945 (diagnostic_set_info): Declare.
7947 * diagnostic.c (report_problematic_module): Rename to
7948 diagnostic_repor_current_module.
7949 (set_diagnostic_context): Remove.
7950 (count_error): Rename to diagnostic_error_count.
7951 (error_function_changed): Remove.
7952 (record_last_error_function): Likewise.
7953 (error_module_changed): Likewise.
7954 (record_last_error_module): Likewise.
7955 (context_as_prefix): Rename to diagnostic_build_prefix.
7956 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
7957 (diagnostic_set_info): New function.
7959 * objc/objc-act.c: #include diagnostic.h
7960 (error_with_ivar): Adjust call to count_error.
7961 (warn_with_method): Likewise.
7962 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
7964 2002-06-05 Bob Wilson <bob.wilson@acm.org>
7966 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
7967 lang_hooks.types.make_type instead of make_node; set up
7968 __va_list_tag type decl.
7969 (xtensa_builtin_saveregs): Remove broken use of
7970 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
7971 for saved registers; add varargs alias set.
7973 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7976 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
7977 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7978 CPP_PREDEFINES and part of CPP_SPEC.
7979 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
7980 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
7982 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7984 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
7986 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7988 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
7990 2002-06-04 Zack Weinberg <zack@codesourcery.com>
7992 * gengtype-yacc.y: Make sure all rules end with a semicolon.
7994 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7996 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
7997 typo in function prototype and include "ggc.h" header.
7999 2002-06-04 Richard Henderson <rth@redhat.com>
8001 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8002 (print_operand) ['U']: Likewise.
8003 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8004 (alpha_expand_unaligned_store_words): Likewise.
8005 (alpha_expand_builtin_vector_binop): Fix typo.
8006 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8007 umulh, and cix insns.
8008 (one_arg_builtins): Add cix builtins.
8009 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8010 (alpha_expand_builtin): Fix typo in arity.
8011 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8012 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8013 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8014 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8015 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8016 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8017 builtin_ctlz, builtin_ctpop): New.
8018 * doc/extend.texi (Alpha Built-in Functions): Update.
8020 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8022 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8023 global variable-length arrays being roots.
8025 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8026 * configure.in (config_gtfiles): New variable.
8027 (all_gtfiles): Initialise from config_gtfiles.
8028 * configure: Regenerate.
8030 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8033 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8034 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8035 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8036 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8037 win32.h (CPP_SPEC): Remove cpp_cpu.
8038 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8039 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8041 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8043 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8045 2002-06-04 Jeff Law <law@redhat.com.
8046 David Edelsohn <edelsohn@gnu.org>
8047 Michael Matz <matz@kde.org>
8049 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8050 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8051 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8052 is set, then mark the current insn as being part of a libcall
8054 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8056 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8057 insns against the issue rate.
8059 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8061 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8062 * final.c (final_scan_insn): Likewise.
8063 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8064 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8065 * haifa-sched.c (unlink_other_notes): Likeewise.
8066 (reemit_notes): Likewise.
8067 * print-rtl.c (print_rtx): Likewise.
8068 * sched-deps (sched-analyze): Likewise.
8069 * rtl.c (note_insn_name): Likewise.
8070 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8071 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8074 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8076 * varasm.c (mark_constants): Handle RTX format 'B'.
8078 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8080 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8081 (struct cpp_context): Add traditional fields.
8082 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8083 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8084 * cpptrad.c (skip_comment, lex_identifier,
8085 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8087 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8089 * gbl-ctors.h: Fix formatting.
8091 * gccspec.c: Likewise.
8093 * gcov-io.h: Likewise.
8095 * ggc-common.c: Likewise.
8097 * ggc-page.c: Likewise.
8098 * ggc-simple.c: Likewise.
8099 * global.c: Likewise.
8100 * graph.h: Likewise.
8101 * gthr-dce.h: Likewise.
8103 * gthr-posix.h: Likewise.
8104 * gthr-rtems.h: Likewise.
8105 * gthr-solaris.h: Likewise.
8106 * gthr-win32.h: Likewise.
8108 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8110 Merge from pch-branch:
8112 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8113 * gengtype.c (write_gc_structure_fields): Use it.
8114 (write_gc_root): Use it here too.
8116 * gengtype.c (write_gc_structure_fields): Assume that lengths
8117 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8119 (write_gc_marker_routine_for_structure): Likewise.
8120 (write_gc_types): Likewise.
8121 (write_gc_root): Likewise.
8123 * varray.h (VARRAY_CLEAR): New.
8124 (varray_clear): Prototype.
8125 * varray.c (varray_clear): New.
8126 * cselib.c (reg_values_old): New.
8127 (used_regs_old): New.
8128 (cselib_init): Use cached varrays if available to avoid
8129 generating large amounts of garbage.
8130 (cselib_finish): Don't throw away old varrays.
8132 * final.c (insn_addresses_): Move out of ifdef.
8134 * varray.c (uses_ggc): Make more varray kinds GCable.
8135 * varray.h (union varray_data_tag): Let gengtype see
8136 fields 'generic' and 'te'.
8137 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8138 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8139 (reg_to_stack): Don't call VARRAY_FREE.
8140 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8141 (insn_addresses_): Use gengtype to mark.
8142 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8143 pointers; handle generic pointers in unused union fields.
8144 (get_output_file_with_visibility): Include cselib.h,
8145 insn-addr.h in gtype-desc.c.
8146 * function.c (prologue): Use gengtype to mark.
8147 (epilogue): Likewise.
8148 (sibcall_epilogue): Likewise.
8149 * dependence.c: Include gt-dependence.h, ggc.h.
8150 (struct def_use): Use gengtype to mark.
8151 (struct loop): Likewise.
8152 (struct induction): Likewise.
8153 (struct dependence): Likewise.
8154 (def_use_chain): Likewise.
8155 (dep_chain): Likewise.
8156 (loop_chain): Likewise.
8157 (induction_chain): Likewise.
8158 (init_dependence_analysis): Don't free anything, just clear pointers.
8159 (build_def_use): Use GGC to allocate def_use.
8160 (add_loop): Use GGC to allocate loop.
8161 (find_induction_variable): Use GGC to allocate induction.
8162 (check_node_dependence): Use GGC to allocate induction, dependence.
8163 (dump_node_dependence): Don't free varrays.
8164 (end_dependence_analysis): Likewise.
8165 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8166 (struct elt_loc_list): Likewise.
8167 (struct elt_list): Likewise.
8168 * cselib.c: Don't include obstack.h.
8169 (hash_table): Use gengtype to mark.
8170 (reg_values): Use gengtype to mark.
8171 (used_regs): Use gengtype to mark.
8172 (cselib_obstack): Delete.
8173 (cselib_startobj): Delete.
8174 (empty_vals): Mark as deletable.
8175 (empty_elt_lists): Mark as deletable.
8176 (empty_elt_loc_lists): Mark as deletable.
8177 (new_elt_list): Use GGC to allocate struct elt_list.
8178 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8179 (clear_table): Don't delete obstack; don't unnecessarily clear
8180 deletable variables.
8181 (new_cselib_val): Use GGC to allocate struct cselib_val.
8182 (cselib_init): Don't set up obstacks. Use GGC to allocate
8184 (cselib_finish): Just clear variables, don't free anything.
8185 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8186 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8187 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8188 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8189 (gt-reg-stack.h): New rule.
8190 (gt-dependence.h): New rule.
8191 (gtype-desc.o): Add cselib.h, insn-addr.h.
8193 * varray.c: Use only necessary headers.
8194 (element_size): New.
8196 (varray_init): Take type, not size. Use GGC if appropriate.
8197 (varray_grow): Update for change to struct varray_head_tag.
8198 Use GGC if appropriate.
8199 * varray.h (struct const_equiv_data): Use gengtype.
8200 (enum varray_data_enum): New.
8201 (union varray_data_tag): Use gengtype.
8202 (struct varray_head_tag): Use gengtype. Replace size field with
8203 enum varray_data_enum.
8204 (varray_init): Update prototype.
8205 (VARRAY_SCHED_INIT): Delete.
8206 (VARRAY_*_INIT): Update for change to varray_init.
8207 (VARRAY_SCHED): Delete.
8208 (VARRAY_PUSH_SCHED): Delete.
8209 (VARRAY_TOP_SCHED): Delete.
8210 * tree.h: Update for change to length specifier.
8211 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8212 (clone_body): Likewise.
8213 * ssa.h (ssa_definition): Use gengtype to mark.
8214 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8215 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8216 * rtl.h (struct rtvec_def): Update for change to length specifier.
8217 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8218 (struct initial_value_struct): Update for change to length specifier.
8219 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8220 (ggc_add_tree_varray_root): Delete prototype.
8221 (ggc_mark_rtx_varray): Delete prototype.
8222 (ggc_mark_tree_varray): Delete prototype.
8223 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8224 (ggc_add_tree_varray_root): Delete.
8225 (ggc_mark_rtx_varray): Delete.
8226 (ggc_mark_tree_varray): Delete.
8227 (ggc_mark_rtx_varray_ptr): Delete.
8228 (ggc_mark_tree_varray_ptr): Delete.
8229 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8230 (create_varray): Delete prototype.
8231 * gengtype.c (varrays): Delete.
8232 (create_varray): Delete.
8233 (adjust_field_type): Detect array of string pointers.
8234 (process_gc_options): Remove code to handle varray_type option.
8235 (set_gc_used_type): Remove TYPE_VARRAY case.
8236 (output_escaped_param): New.
8237 (write_gc_structure_fields): Use output_escaped_param on all
8238 parameters. Handle 'skip' with 'use_param' option. Handle
8239 arrays of strings. Remove TYPE_VARRAY handling.
8240 (write_gc_roots): Use boolean to detect 'length' option.
8241 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8242 (struct_fields): Call adjust_field_type on array fields.
8243 (type): Remove VARRAY_TYPE case.
8244 (type_option): Likewise.
8245 * gengtype-lex.l: Don't consider varray_type a keyword.
8246 * function.h: Update for change to length specifier.
8247 (free_eh_status): Delete prototype.
8248 * function.c (free_after_compilation): Don't call free_eh_status.
8249 (reorder_blocks): Don't use VARRAY_FREE.
8250 * except.c (struct eh_status): Update for change to length specifier.
8251 remove varray_type specifier.
8252 (free_eh_status): Delete.
8253 * dwarf2out.c: Include gt-dwarf2out.h.
8254 (used_rtx_varray): Use gengtype to mark, move
8256 (incomplete_types): Likewise.
8257 (decl_scope_table): Likewise.
8258 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8259 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8260 * c-tree.h (struct lang_type): Update for change to length specifier.
8261 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8262 * c-objc-common.c: Include gt-c-objc-common.h.
8263 (deferred_fns): Mark for gengtype.
8264 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8265 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8266 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8267 (gtype-desc.o): Update dependencies.
8268 (dwarf2out.o): Add gt-dwarf2out.h.
8269 (varray.o): Update dependencies.
8270 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8271 (gt-c-objc-common.h): New rule.
8272 (gt-dwarf2out.h): New rule.
8273 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8275 * doc/gty.texi (GTY Options): Correct spelling.
8276 (GGC Roots): Likewise.
8277 * Makefile.in (TEXI_CPP_FILES): New.
8278 (TEXI_GCC_FILES): New.
8279 (TEXI_GCCINT_FILES): New.
8280 (TEXI_CPPINT_FILES): New.
8281 ($(docdir)/cpp.info): Use new macros.
8282 ($(docdir)/gcc.info): Likewise.
8283 ($(docdir)/gccint.info): Likewise.
8284 ($(docdir)/cppinternals.info): Likewise.
8285 (cpp.dvi): Likewise.
8286 (gcc.dvi): Likewise.
8287 (gccint.dvi): Likewise.
8288 (cppinternals.dvi): Likewise.
8290 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8291 * doc/gccint.texi (Top): Include gty.texi.
8292 * doc/gty.texi: New file.
8294 * bitmap.c: Include ggc.h, gt-bitmap.h.
8295 (bitmap_ggc_free): New.
8296 (bitmap_elem_to_freelist): New.
8297 (bitmap_element_free): Use bitmap_elem_to_freelist.
8298 (bitmap_element_allocate): Allow use of GGC.
8299 (bitmap_clear): Use bitmap_elem_to_freelist.
8300 (bitmap_copy): Update for change to bitmap_element_allocate.
8301 (bitmap_set_bit): Likewise.
8302 (bitmap_operation): Update for changes elsewhere.
8303 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8304 * bitmap.h (struct bitmap_element_def): Use gengtype.
8305 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8306 (bitmap_initialize): Add extra parameter.
8307 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8308 (BITMAP_ALLOCA): Delete.
8309 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8310 (BITMAP_GGC_ALLOC): New.
8311 * Makefile.in (gtype-desc.o): Add bitmap.h.
8312 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8313 (GTFILES): Add bitmap.c.
8314 (gt-bitmap.h): New rule.
8315 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8316 * basic-block.h: Update for changes to bitmap_initialize.
8317 * except.c (exception_handler_label_map): Move into...
8318 (struct eh_status): Here.
8319 (struct eh_region): Make 'aka' GCable.
8320 (free_eh_status): Don't need to specially handle
8321 exception_handler_label_map.
8322 (add_ehl_entry): Update for changes to exception_handler_label_map.
8323 (find_exception_handler_labels): Likewise.
8324 (remove_exception_handler_label): Likewise.
8325 (maybe_remove_eh_handler): Likewise.
8326 (for_each_eh_label): Likewise.
8327 (remove_eh_handler): Allocate 'aka' using GGC.
8328 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8329 to list of includes.
8331 * gengtype.c (write_gc_marker_routine_for_structure): Name
8332 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8333 (write_gc_types): Arrange for the tests with NULL to be inlined.
8334 (write_gc_roots): Update uses of procedure pointers.
8335 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8337 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8338 (sdbout.o): Add dependency on gt-sdbout.h.
8340 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8341 (mem_attrs_htab): Likewise.
8342 (init_emit_once): Don't call ggc_add_deletable_htab.
8343 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8344 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8345 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8346 parameters, use them, change callers.
8347 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8348 (write_gc_roots): Handle 'if_marked' option.
8349 (main): Don't need to call set_gc_used_type any more.
8350 * ggc.h (ggc_htab_marked_p): Delete.
8351 (ggc_htab_mark): Delete.
8352 (struct ggc_cache_tab): New.
8353 (gt_ggc_cache_rtab): New declaration.
8354 * ggc-common.c (struct d_htab_root): Delete.
8355 (d_htab_roots): Delete.
8356 (ggc_add_deletable_htab): Delete.
8357 (ggc_htab_delete): Handle new htab-deleting mechanism.
8358 (ggc_mark_roots): Use new htab-deleting mechanism.
8359 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8361 (init_obstacks): Don't call ggc_add_deletable_htab.
8363 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8364 (struct hashed_entry): Likewise.
8365 (nst_method_hash_list): Likewise.
8366 (cls_method_hash_list): Likewise.
8367 (HASH_ALLOC_LIST_SIZE): Delete.
8368 (ATTR_ALLOC_LIST_SIZE): Delete.
8369 * objc/objc-act.c (hash_init): Use ggc to allocate
8370 nst_method_hash_list, cls_method_hash_list.
8371 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8372 (hash_add_attr): Likewise.
8373 (ggc_mark_hash_table): Delete.
8374 (objc_act_parse_init): Delete.
8375 (objc_init): Delete reference to objc_act_parse_init.
8376 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8377 obstack.h. Replace references to 'struct hash_table' with htab_t.
8378 (struct symbol_hash_entry): Replace hash header with key field.
8379 (struct file_hash_entry): Replace hash header with key field.
8380 (struct demangled_hash_entry): Replace hash header with key field.
8381 (hash_string_eq): New.
8382 (hash_string_hash): New.
8383 (symbol_hash_newfunc): Delete.
8384 (symbol_hash_lookup): Modify to use htab_t.
8385 (file_hash_newfunc): Delete.
8386 (file_hash_lookup): Modify to use htab_t.
8387 (demangled_hash_newfunc): Delete.
8388 (demangled_hash_lookup): Modify to use htab_t.
8389 (tlink_init): Modify to use htab_t.
8392 * ggc.h: Delete forward structure declarations.
8393 Delete prototypes for deleted functions.
8394 * ggc-common.c: Don't include hash.h.
8395 (ggc_add_tree_hash_table_root): Delete.
8396 (ggc_mark_tree_hash_table_entry): Delete.
8397 (ggc_mark_tree_hash_table): Delete.
8398 (ggc_mark_tree_hash_table_ptr): Delete.
8399 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8400 (write_gc_marker_routine_for_structure): Use visibility of
8401 the parameter if there is one.
8402 * function.c: Replace hash.h with hashtab.h. Replace references
8403 to 'struct hash_table *' with htab_t.
8404 (struct insns_for_mem_entry): Include a plain key.
8405 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8406 (insns_for_mem_newfunc): Delete.
8407 (insns_for_mem_hash): Update to use htab_t.
8408 (insns_for_mem_comp): Likewise.
8409 (insns_for_mem_walk): Likewise.
8410 * c-lang.c: Include ggc.h.
8411 * Makefile.in (OBJS): Remove hash.o.
8412 (c-lang.o): Add GGC_H.
8413 (COLLECT2_OBJS): Remove hash.o.
8414 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8415 (ggc-common.o): Remove hash.h.
8416 (function.o): Remove hash.h, add HASHTAB_H.
8417 (genautomata.o): Remove hash.h, add HASHTAB_H.
8419 * varasm.c (mark_const_str_htab_1): Delete.
8420 (mark_const_str_htab): Delete.
8421 (const_str_htab_del): Delete.
8422 (const_str_htab): Use gengtype to mark.
8423 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8425 * tree.c (mark_tree_hashtable_entry): Delete.
8426 (mark_tree_hashtable): Delete.
8427 * tree.h (mark_tree_hashtable): Delete prototype.
8428 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8429 (ggc_mark): Likewise.
8431 (htab_create_ggc): New.
8432 * ggc-common.c (ggc_calloc): New.
8433 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8434 (struct type): Add param_struct structure.
8435 * gengtype.c (param_structs): New.
8436 (adjust_field_type): Handle param_is option.
8437 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8438 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8439 (write_gc_structure_fields): Add new PARAM parameter. Update
8440 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8441 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8442 Use it to generate function name. Update callers.
8443 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8445 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8447 (main): Define PTR as pointer-to-scalar. Don't specially
8448 mark deferred_string or ehl_map_entry.
8449 * gengtype-yacc.y (PARAM_IS): Add new token.
8450 (externstatic): Use adjust_field_type.
8451 (type_option): Add PARAM_IS.
8452 * gengtype-lex.l: Add rule for typedef of function pointers.
8453 Add rule for PARAM_IS.
8454 (IWORD): Add size_t.
8455 * except.c (exception_handler_label_map): Use gengtype to mark.
8456 (type_to_runtime_map): Likewise.
8457 (mark_ehl_map_entry): Delete.
8458 (mark_ehl_map): Delete.
8459 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8460 (t2r_mark_1): Delete.
8462 * Makefile.in (gtype-desc.o): Correct dependencies.
8463 (GTFILES): Add hashtab.h.
8464 (genautomata.o): Actually uses hashtab.h.
8466 * Makefile.in (stringpool.o): Add $(GGC_H).
8467 (dwarf2asm.o): Likewise.
8468 (GTFILES): Add hashtable.h.
8469 * c-common.h (struct c_common_identifier): Use gengtype.
8470 * c-decl.h (c_mark_tree): Delete.
8471 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8472 * c-tree.h (struct lang_identifier): Use gengtype.
8473 (union lang_tree_node): New.
8474 (c_mark_tree): Delete prototype.
8475 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8477 * gengtype-lex.l (IWORD): Allow 'bool'.
8479 * gengtype-yacc.y (ALIAS): New token.
8480 (type_option): New rule.
8481 (option): Use type_option.
8482 * gengtype.c (process_gc_options): New.
8483 (set_gc_used_type): Use it.
8484 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8485 Add new variable 't' to hold the type of the field being processed.
8486 Add more error checking. Use UNION_P when looking at 'desc' option.
8487 Handle language-specific structures containing other
8488 language-specific structures.
8489 (write_gc_types): Handle 'ptr_alias' option.
8490 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8491 * ggc-common.c (ggc_pending_trees): Delete.
8492 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8493 (ggc_mark_trees): Delete.
8494 (gt_ggc_m_tree_node): Delete.
8495 * ggc.h (ggc_pending_trees): Delete.
8496 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8497 * hashtable.h (ht_identifier): Use gengtype.
8498 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8499 * langhooks.h (struct lang_hooks): Delete mark_tree.
8500 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8502 * system.h: Poison LANG_HOOKS_MARK_TREE.
8503 * tree.c (tree_node_structure): New.
8504 * tree.h (struct tree_common): Use gengtype.
8505 (struct tree_int_cst): Likewise.
8506 (struct tree_real_cst): Likewise.
8507 (struct tree_string): Likewise.
8508 (struct tree_complex): Likewise.
8509 (struct tree_vector): Likewise.
8510 (struct tree_identifier): Likewise.
8511 (struct tree_list): Likewise.
8512 (struct tree_vec): Likewise.
8513 (struct tree_exp): Likewise.
8514 (struct tree_block): Likewise.
8515 (struct tree_type): Likewise.
8516 (struct tree_decl): Likewise.
8517 (enum tree_structure_enum): New.
8518 (union tree_node): Use gengtype, with an alias.
8519 (tree_node_structure): Prototype.
8520 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8522 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8523 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8524 to LANG_HOOKS_FUNCTION_FINAL.
8525 * Makefile.in (GTFILES): Add bitmap.h.
8526 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8528 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8529 (alpha_init_machine_status): Give proper type.
8530 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8531 (optabs.o): Depend on gt-optabs.h.
8532 (GTFILES): Add optabs.o.
8533 (gt-optabs.h): Add rule.
8534 * optabs.c: Include gt-optabs.h.
8536 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8537 (write_gc_structure_fields): If a field which should be NULL is
8539 * c-pragma.c: Move struct align_stack and variable alignment_stack
8542 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8543 * config/xtensa/xtensa.c: Include gt-cris.h.
8544 (struct machine_function): Use gengtype to mark.
8545 * config/mmix/mmix.h (struct machine_function): Use gengtype
8547 * config/cris/t-cris: Add dependencies for gt-cris.h.
8548 * config/cris/cris.c: Include gt-cris.h.
8549 (struct machine_function): Use gengtype to mark.
8550 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8552 * doc/tm.texi (Per-Function Data): Delete references to
8553 mark_machine_status.
8554 * config/ia64/ia64.c (ia64_override_options): Don't set
8555 mark_machine_status.
8556 * config/i386/i386.c (override_options): Likewise.
8557 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8558 * config/arm/arm.c (arm_init_expanders): Likewise.
8559 * config/alpha/alpha.c (override_options): Likewise.
8560 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8561 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8562 (write_gc_structure_fields): Don't handle 'really' option.
8563 Handle 'maybe_null' option.
8564 (write_gc_types): Handle 'maybe_null' option.
8565 * function.h (struct function): Don't use "really".
8566 (mark_machine_status): Delete declaration.
8567 (mark_lang_status): Delete declaration.
8568 (gt_ggc_mr_machine_function): Delete prototype.
8569 (gt_ggc_mr_language_function): Delete prototype.
8570 * function.c (mark_machine_status): Delete.
8571 (mark_lang_status): Delete.
8572 (gt_ggc_mr_machine_function): Delete.
8573 (gt_ggc_mr_language_function): Delete.
8574 * c-tree.h (mark_c_function_context): Delete prototype.
8575 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8576 * c-decl.c (struct language_function): Rename from struct
8577 c_language_function. Update uses. Use gengtype to mark.
8578 (mark_c_function_context): Delete.
8579 * c-common.h (struct c_language_function): Rename from struct
8581 (mark_stmt_tree): Delete prototype.
8582 (c_mark_lang_decl): Delete prototype.
8583 (mark_c_language_function): Delete prototype.
8584 * c-common.c (mark_stmt_tree): Delete.
8585 (c_mark_lang_decl): Delete.
8586 (mark_c_language_function): Delete.
8588 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8589 (lang_bitmap): New typedef. Use where appropriate.
8590 (struct type): Add gc_used field, lang_struct field.
8591 (UNION_P): New macro.
8592 (new_structure): New prototype.
8593 (find_structure): Remove 'pos' parameter. Change all callers.
8594 * gengtype-lex.l: Update for changes to find_structure.
8595 * gengtype-yacc.y (typedef_struct): Use new_structure.
8596 (yacc_ids): Suppress warning.
8597 (type): Use new_structure.
8598 * gengtype.c (string_type): Update for changes to struct type.
8599 (find_structure): Just find a structure, don't worry about
8601 (new_structure): New.
8602 (note_yacc_type): Use new_structure.
8603 (set_gc_used_type): New.
8605 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8606 (write_gc_types): Handle TYPE_LANG_STRUCT.
8607 (write_gc_marker_routine_for_structure): New.
8608 (main): Call set_gc_used. Add some calls to set_gc_used_type
8609 for places where GCC doesn't use gengtype properly yet.
8610 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8611 (gt_ggc_m_tree_node): Likewise.
8613 * varasm.c (copy_constant): Call expand_constant if we hit
8614 something we can't recognise.
8616 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8617 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8618 (lang_mark_false_label_stack): Delete.
8619 * rtl.h (struct rtvec_def): Use gengtype to mark.
8620 * ggc.h (ggc_mark_rtvec): Delete.
8621 (gt_ggc_m_rtvec_def): Delete.
8622 (ggc_mark_nonnull_tree): Delete.
8623 (ggc_mark_rtvec_children): Delete prototype.
8624 (lang_mark_false_label_stack): Delete declaration.
8626 * gengtype.h (note_yacc_type): Add prototype.
8627 * gengtype.c (note_yacc_type): New function.
8628 * gengtype-lex.l: Add lexer support for yacc files.
8629 * gengtype-yacc.y (start): Extract union from yacc files.
8630 (yacc_union): New rule.
8631 (yacc_typematch): New rule.
8632 (yacc_ids): New rule.
8633 (enum_items): Tweak for efficiency.
8634 (optionseq): Likewise.
8636 * c-common.h (struct language_function): Use gengtype.
8637 (struct c_lang_decl): Likewise.
8638 * c-tree.h (struct lang_decl): Likewise.
8639 (struct lang_type): Likewise.
8640 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8641 tree language substructures.
8643 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8645 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8647 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8649 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8650 mark. Remove 'data.block.cleanup_ptr' field.
8651 (struct stmt_status): Use usual technique to mark struct nesting.
8652 (gt_ggc_mr_nesting_cond): Delete.
8653 (gt_ggc_mr_nesting_loop): Delete.
8654 (gt_ggc_mr_nesting_block): Delete.
8655 (gt_ggc_mr_nesting_case_stmt): Delete.
8656 (expand_start_cond): Set discriminator.
8657 (expand_start_loop): Likewise.
8658 (expand_start_null_loop): Likewise.
8659 (expand_start_bindings_and_block): Set discriminator. Don't set
8661 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8662 &thisblock->data.block.cleanups.
8663 (expand_start_case): Set discriminator.
8664 (expand_start_case_dummy): Set discriminator.
8666 * ggc-callbacks.c: Remove.
8668 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8669 (find_structure): Add 'pos' parameter.
8670 * gengtype-lex.l: Update callers to find_structure.
8671 * gengtype-yacc.y: Likewise.
8672 * gengtype.c (find_structure): Allow for structures to be defined
8673 in multiple language backends.
8674 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8675 (counter): Rename to gc_counter.
8676 (write_gc_structure_fields): Fail when writing out fields for
8677 an incomplete structure. Ignore arrays of scalars. Handle
8679 (write_gc_types): Reset counter for each procedure written.
8681 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8682 (free_case_nodes): Delete.
8683 (expand_end_case_type): Delete call to free_case_nodes.
8685 * Makefile.in (cselib.o): Include gt-<filename>.h.
8687 (profile.o): Likewise.
8688 (alias.o): Likewise.
8689 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8690 alphabetize backend files.
8691 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8692 * alias.c: Use gengtype for roots.
8693 * c-common.h (struct stmt_tree_s): Use gengtype.
8694 * c-decl.c: Use gengtype for roots.
8695 * cselib.c: Use gengtype for roots.
8696 * expr.c: Use gengtype for roots.
8697 * fold-const.c: Use gengtype for roots.
8698 * gcse.c: Use gengtype for roots.
8699 * gengtype-lex.l: Handle typedefs of function types.
8700 Allow for empty array bounds.
8701 Allow processing to stop on initialisers.
8702 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8703 (semiequal): New rule.
8704 * gengtype.c (create_file): Tidy output files.
8705 (get_output_file_with_visibility): Fix paren warning. Fix bug
8706 involving multiple input files mapping to one output file.
8707 (write_gc_structure_fields): Skip arrays of scalars.
8708 (write_gc_types): Tidy output files.
8709 (write_gc_root): New function.
8710 (write_gc_roots): Fix bugs, add support for roots that are
8712 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8713 (ggc_mark_tree_ptr): Delete.
8714 (ggc_add_rtx_root): Delete.
8715 (ggc_add_tree_root): Delete.
8716 (ggc_del_root): Delete.
8717 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8718 allocate struct initial_value_struct.
8719 * profile.c: Use gengtype for roots.
8720 * sdbout.c: Use gengtype for roots.
8721 * varasm.c (mark_weak_decls): Delete unused prototype.
8722 (mark_const_hash_entry): Delete unused function.
8723 * config/darwin-protos.h: Use gengtype for roots.
8724 (machopic_add_gc_roots): Delete.
8725 * config/arm/arm.c: Use gengtype for roots.
8726 * config/arm/arm.h: Use gengtype for roots.
8727 * config/c4x/c4x-protos.h: Use gengtype for roots.
8728 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8729 * config/d30v/d30v-protos.h: Use gengtype for roots.
8730 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8731 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8732 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8733 * config/ia64/ia64-protos.h: Use gengtype for roots.
8734 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8735 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8736 * config/m68hc11/m68hc11.c (z_reg): Make global.
8737 (z_reg_qi): Make global.
8738 (m68hc11_add_gc_roots): Delete.
8739 * config/mcore/mcore-protos.h: Use gengtype for roots.
8740 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8741 * config/mips/mips.c (mips_add_gc_roots): Delete.
8742 * config/mips/mips.h: Use gengtype for roots.
8743 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8744 * config/mmix/mmix.h: Use gengtype for roots.
8745 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8746 * config/mn10200/mn10200.h: Use gengtype for roots.
8747 * config/pa/pa.c: Use gengtype for roots, marking.
8748 (struct deferred_plabel): Use GGC, gengtype.
8749 (pa_add_gc_roots): Delete.
8750 (mark_deferred_plabels): Delete.
8751 * config/pj/pj-protos.h: Use gengtype for roots.
8752 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8753 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8754 machopic_add_gc_roots.
8755 * config/rs6000/rs6000.h: Use gengtype for roots.
8756 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8757 (gt-darwin.h): Add rule.
8758 * config/sh/sh.c: Use gengtype for roots.
8759 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8760 (gt-sh.h): Add rule.
8761 * config/sparc/sparc.c: Use gengtype for roots.
8762 (sparc_add_gc_roots): Delete.
8763 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8764 (mark_ultrasparc_pipeline_state): Delete.
8765 * config/sparc/sparc.h: Use gengtype for roots.
8767 * Makefile.in (c-parse.o): Update dependencies.
8768 (c-common.o): Likewise.
8769 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8770 Add dependencies for the files they generate.
8771 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8772 * c-common.h: Likewise.
8773 * c-decl.c: Likewise.
8774 (gt_ggc_mp_binding_level): Delete.
8775 * c-lang.c: Include gtype-c.h.
8776 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8778 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8779 (gt_ggc_mp_align_stack): Delete.
8780 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8781 * function.c: Replace ggc_add_* uses with GTY annotations.
8782 (gt_ggc_mp_function): Delete.
8783 * function.h: Replace ggc_add_* uses with GTY annotations.
8784 * gengtype.c (lang_names): New.
8785 (NUM_BASE_FILES): New.
8786 (open_base_files): Create language base files.
8788 (get_file_basename): New.
8789 (get_base_file_bitmap): New.
8790 (get_output_file_with_visibility): Rename from get_output_file.
8791 Add more mappings for various C/Objc filenames.
8792 (finish_root_table): New.
8793 (write_gc_roots): Handle dependencies and scoping properly.
8794 * gengtype.h: Add prototypes for new functions.
8795 * ggc-common.c (struct deletable_root): Delete.
8796 (deletables): Delete.
8797 (ggc_add_deletable_root): Delete.
8798 (ggc_mark_roots): No need to deal with deleted functionality.
8799 * ggc.h (ggc_add_deletable_root): Delete prototype.
8800 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8801 (gtype-objc.h): Add rule to create.
8802 * objc/config-lang.in (gtfiles): New.
8803 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8804 ggc_add_* with GTY markers. Include gtype-objc.h.
8805 (ggc_mark_imp_list): Delete.
8806 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8807 * objc/objc-lang.c: Random Whitespace Change.
8809 * except.h (exception_handler_labels): Delete.
8810 (get_exception_handler_labels): New.
8811 * except.c (exception_handler_labels): Delete.
8812 (struct eh_status): Add exception_handler_labels field.
8813 (doing_eh): Don't add exception_handler_labels as root.
8814 (free_eh_status): Don't need to free exception_handler_labels.
8815 (get_exception_handler_labels): New.
8816 (find_exception_handler_labels): Update for move of
8817 exception_handler_labels.
8818 (remove_exception_handler_label): Likewise.
8819 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8820 * jump.c (rebuild_jump_labels): Likewise.
8821 * loop.c (find_and_verify_loops): Likewise.
8822 * sched-rgn.c (is_cfg_nonregular): Likewise.
8824 * gengtype.c (write_gc_structure_fields): Handle variable-length
8827 * varasm.c (struct weak_syms): Use GGC, gengtype.
8828 (mark_weak_decls): Delete.
8829 (weak_decls): Likewise.
8830 (add_weak): Likewise.
8831 (remove_from_pending_weak_list): Likewise.
8832 (init_varasm_once): Likewise.
8834 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8835 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8836 stor-layout.c, regclass.c, and lists.c.
8837 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8838 gt-regclass.h and gt-lists.h on s-gtype.
8839 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8840 * except.c: Use gengtype for roots.
8841 * explow.c: Use gengtype for roots. Include gt-explow.h.
8842 * expr.h (init_stor_layout_once): Delete prototype.
8843 * function.c: Use gengtype for roots.
8844 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8845 * gengtype-yacc.y (start): Can also be an externstatic.
8846 (externstatic): New production.
8847 (struct_fields): Correct array bounds inversion for 2-d arrays.
8848 * gengtype.c (variables): New variable.
8849 (note_variable): New function.
8850 (get_output_file): Include libfuncs.h into gtype-desc.c.
8851 (get_output_file_name): New function.
8852 (write_gc_structure_fields): Suppress warnings.
8853 (write_gc_types): Make static.
8854 (put_mangled_filename): New function.
8855 (write_gc_roots): New function.
8856 (main): Call write_gc_roots.
8857 * gengtype.h (note_variable): Prototype.
8858 (get_output_file_name): Prototype.
8859 (write_gc_types): Delete prototype.
8860 * ggc.h: Clean up unnecessary structure predefinitions.
8861 (struct ggc_root_tab): Define.
8862 (gt_ggc_m_rtx_def): Make function, not macro.
8863 (gt_ggc_m_tree_node): Likewise.
8864 * libfuncs.h: Use gengtype for roots.
8865 * lists.c: Use gengtype for roots. Include gt-lists.h.
8866 (init_EXPR_INSN_LIST_cache): Delete.
8867 * optabs.c: Use gengtype for roots.
8868 (gt_ggc_mp_optab): Delete.
8869 * optabs.h: Use gengtype for roots.
8870 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8871 * rtl.h: Use gengtype for roots.
8872 (init_EXPR_INSN_LIST_cache): Delete prototype.
8873 * stor-layout.c: Use gengtype for roots.
8874 Include gt-stor-layout.h.
8875 (init_stor_layout_once): Delete.
8876 * toplev.c: Use gengtype for roots. Delete calls to deleted
8878 * tree.c: Use gengtype for roots.
8879 * tree.h: Use gengtype for roots.
8880 * varasm.c: Use gengtype for roots.
8882 * Makefile.in (GTFILES): Add @all_gtfiles@.
8883 * configure: Regenerate.
8884 * configure.in: Construct all_gtfiles from the gtfiles definitions
8886 * gengtype-yacc.y (type): Warn about duplicate structure names.
8887 * gengtype.c (get_output_file): Handle .c files in language
8890 * Makefile.in (GTFILES): Run gengtype on all the config files
8891 and on the target .c file.
8892 * except.c (mark_eh_region): Delete.
8893 (init_eh_for_function): Use GGC on struct eh_status.
8894 (mark_eh_status): Delete.
8895 (free_eh_status): Use GGC.
8896 (expand_eh_region_start): Use GGC to
8897 (collect_eh_region_array): Allocate last_region_number using GGC.
8898 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8899 (remove_eh_handler): Let GGC free struct eh_region.
8900 (add_call_site): Use GGC to reallocate call_site_record array.
8901 * function.c (init_machine_status): Update calling sequence.
8902 (mark_machine_status): Likewise.
8903 (mark_lang_status): Likewise.
8904 (prepare_function_start): Update init_machine_status call.
8905 (mark_function_status): Delete.
8906 (maybe_mark_struct_function): Delete.
8907 (ggc_mark_struct_function): Delete.
8908 (gt_ggc_mp_function): New.
8909 (gt_ggc_mr_machine_function): New.
8910 (gt_ggc_mr_language_function): New.
8911 (init_function_once): Use canonical names.
8912 * function.h (struct function): Use gengtype.
8913 (init_machine_status): Return the structure.
8914 (mark_machine_status): Take a 'void *'.
8915 (mark_lang_status): Likewise.
8916 * ggc-common.c (ggc_mark_trees): Use canonical name for
8917 ggc_mark_struct_function.
8918 * tree.h (ggc_mark_struct_function): Delete prototype.
8919 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8920 (alpha_init_machine_status): Likewise.
8921 (override_options): Use canonical name for alpha_mark_machine_status.
8922 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8923 * config/arm/arm.h (struct machine_function): Use gengtype.
8924 * config/arm/arm.c (arm_mark_machine_status): Delete.
8925 (arm_init_machine_status): Update calling sequence.
8926 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8927 * config/cris/cris.c (cris_init_machine_status): Update
8929 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8930 * config/d30v/d30v.c (d30v_init_machine_status): Update
8932 (d30v_mark_machine_status): Delete.
8933 * config/i386/i386.c: Include gt-i386.h.
8934 (struct machine_function): Use gengtype.
8935 (ix86_init_machine_status): Update calling sequence.
8936 (ix86_mark_machine_status): Delete.
8937 (override_options): Use canonical namke for ix86_mark_machine_status.
8938 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8939 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8941 (ia64_mark_machine_status): Delete.
8942 (ia64_override_options): Use canonical name for
8943 ia64_mark_machine_status.
8944 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8946 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8947 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
8948 * gengtype.c (get_output_file): Fix warning.
8949 (main): Add prototype to suppress warning.
8950 * tree.c: Remove tree_hash_mark prototype.
8952 * tree.h (init_stmt): Delete prototype.
8953 * toplev.c (lang_independent_init): Don't call init_stmt.
8954 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
8955 (stmt_obstack): Delete.
8956 (POPSTACK): No need to free 'struct nesting'.
8957 (gt_ggc_mr_nesting_cond): Use canonical names.
8958 (gt_ggc_mr_nesting_loop): Use canonical names.
8959 (gt_ggc_mr_nesting_block): Use canonical names.
8960 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
8961 (mark_stmt_status): Delete.
8962 (init_stmt): Delete.
8963 (clear_last_expr): Clear both last_expr_type and last_expr_value.
8964 Use it everywhere that last_expr_type was cleared.
8965 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
8966 (zap_lists): Delete.
8967 * ggc.h (ggc_add_deletable_root): Prototype.
8968 (mark_stmt_status): Remove prototype.
8969 * ggc-common.c (ggc_add_deletable_root): New.
8970 (ggc_mark_roots): Handle deletable roots.
8971 * function.c (ggc_mark_struct_function): Use canonical name
8972 for mark_stmt_status.
8973 * emit-rtl.c (free_sequence_stack): New.
8974 (start_sequence): Use a freelist for sequences.
8975 (end_sequence): Likewise.
8976 (init_emit_once): Add free_sequence_stack as a deleteable root.
8977 * c-pragma.c Include gt-c-pragma.h.
8978 (struct align_stack): Use gengtype.
8979 (push_alignment): Use GGC for struct align_stack.
8980 (mark_align_stack): Delete.
8981 (gt_ggc_mp_align_stack): New.
8982 (init_pragma): Use canonical name for mark_align_stack.
8983 * c-decl.c: Include gt-c-decl.h.
8984 (struct binding_level): Use gengtype.
8985 (make_binding_level): Use GGC; handle the freelist here.
8986 (pop_binding_level): New.
8987 (pushlevel): Move code into make_binding_level.
8988 (push_label_level): Likewise.
8989 (poplevel): Move code into pop_binding_level.
8990 (pop_label_level): Likewise.
8991 (mark_binding_level): Delete.
8992 (gt_ggc_mp_binding_level): New.
8993 (c_init_decl_processing): Use canonical name for mark_binding_level.
8994 Add free_binding_level as deletable root.
8995 (mark_c_function_context): Use canonical name for mark_binding_level.
8996 * Makefile.in (c-decl.o): Add gt-c-decl.h.
8997 (c-pragma.o): Add gt-c-pragma.h.
8998 (GTFILES): Add c-decl.c and c-pragma.c.
8999 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9001 * tree.c (struct type_hash): Use gengtype.
9002 (init_obstacks): Use canonical name for type_hash_mark.
9003 (type_hash_mark): Delete.
9005 * rtl.h (struct mem_attrs): Use gengtype.
9006 * optabs.h (struct optab): Use gengtype.
9007 * optabs.c (expand_binop): Squish signed/unsigned warning.
9008 (mark_optab): Make local, use canonical name, use autogenerated
9010 (init_optabs): Use canonical name for mark_optab.
9011 (new_optab): Use GGC to allocate optabs.
9012 * ggc.h: Delete mark_optab prototype.
9013 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9014 mem_attrs marker procedure.
9015 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9016 explicitly rather than deducing them from file names.
9017 (write_gc_structure_fields): Handle arrays of structures.
9018 (main): Return non-zero exit code if errors occur during output.
9019 * emit-rtl.c (mem_attrs_mark): Delete.
9020 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9021 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9022 (tree.o): Depend on gt-tree.h.
9023 (GTFILES): Add rtl.h, optabs.h, tree.c.
9024 (gt-tree.h): Add it to s-gtype rule.
9026 * .cvsignore: Ignore gengtype flex/bison generated files.
9027 * Makefile.in (GGC_H): Add gtype-desc.h.
9028 (OBJS): Add gtype-desc.o.
9029 (GEN): Add gengtype.
9030 (STAGESTUFF): Add gengtype.
9031 (varasm.o): Add gt-varasm.h.
9032 (stmt.o): Add gt-stmt.h.
9033 (except.o): Add gt-except.h.
9034 (integrate.o): Add gt-integrate.h.
9036 Add new rules for new files.
9037 * configure: Regenerate.
9038 * configure.in: Correct defaults.h paths.
9039 * emit-rtl.c (mark_sequence_stack): Delete.
9040 (mark_emit_status): Delete.
9041 (start_sequence): Allocate sequence structures using GGC.
9042 (end_sequence): Allocate sequence structures using GGC.
9043 * except.c: Use gengtype for various structures. Include
9045 * expr.c (mark_expr_status): Delete.
9046 * function.c: Use gengtype for various structures. Include
9048 (mark_function_status): Use standard gt_ggc names for marker functions.
9049 (ggc_mark_struct_function): Likewise.
9050 * function.h: Use gengtype for various structures.
9051 * gengtype-lex.l: New file.
9052 * gengtype-yacc.y: New file.
9053 * gengtype.c: New file.
9054 * gengtype.h: New file.
9055 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9056 the standard names. Remove some now-unnecessary prototypes.
9057 * integrate.c: Use gengtype for various structures. Include
9059 (mark_hard_reg_initial_vals): Delete.
9060 * integrate.h (mark_hard_reg_initial_vals): Delete.
9061 * stmt.c: Use gengtype for various structures. Include
9063 (mark_case_node): Delete.
9064 (mark_goto_fixup): Delete.
9065 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9066 * system.h: Define GTY to empty. In flex/bison files,
9067 don't poison malloc or realloc, instead just define them to
9068 xmalloc and xrealloc.
9069 * varasm.c: Use gengtype for various structures. Include
9070 gt-varasm.h. Use standard gt_ggc names for marker functions.
9071 (mark_pool_constant): Delete.
9072 (mark_varasm_status): Delete.
9073 (decode_rtx_const): #if 0 out non-typesafe hack.
9075 * function.h (free_lang_status): Mark as obsolete.
9076 * function.c (free_lang_status): Mark as obsolete.
9077 * c-decl.c (push_c_function_context): Use GC to allocate and free
9078 struct language_function.
9079 (pop_c_function_context): Likewise.
9080 * c-common.c (mark_c_language_function): Mark struct
9083 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9084 Document that the machine_function structures must be allocated
9085 using GC. Update mark_machine_status documentation.
9086 * function.h: Don't declare free_machine_status.
9087 * function.c (free_machine_status): Don't define.
9088 (free_after_compilation): Don't call free_machine_status.
9089 (ggc_mark_struct_function): Mark f->machine. Call
9090 mark_machine_status only on non-NULL pointers.
9091 * system.h: Poison free_machine_status.
9092 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9093 struct machine_function.
9094 (xtensa_free_machine_status): Delete.
9095 (override_options): Don't set free_machine_status.
9096 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9097 free_machine_status.
9098 (rs6000_init_machine_status): Use GC on struct machine_function.
9099 (rs6000_free_machine_status): Delete.
9100 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9102 (ia64_mark_machine_status): Likewise.
9103 (ia64_free_machine_status): Delete.
9104 (ia64_override_options): Don't set free_machine_status.
9105 * config/i386/i386.c (override_options): Don't set
9106 free_machine_status.
9107 (ix86_init_machine_status): Use GC on struct machine_function.
9108 (ix86_mark_machine_status): Likewise.
9109 (ix86_free_machine_status): Delete.
9110 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9112 (d30v_mark_machine_status): Likewise.
9113 (d30v_free_machine_status): Delete.
9114 (d30v_init_expanders): Don't set free_machine_status.
9115 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9117 (arm_init_machine_status): Likewise.
9118 (arm_free_machine_status): Delete.
9119 (arm_init_expanders): Don't set free_machine_status.
9120 * config/alpha/alpha.c (override_options): Don't set
9121 free_machine_status.
9122 (alpha_init_machine_status): Use GC on struct machine_function.
9123 (alpha_mark_machine_status): Likewise.
9124 (alpha_free_machine_status): Delete.
9126 * varasm.c (compare_constant): Fix typo.
9128 * varasm.c: Don't include obstack.h.
9129 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9130 (struct rtx_const): Give substructures names, improve formatting.
9131 (struct constant_descriptor): Delete.
9132 (struct constant_descriptor_tree): New, based on constant_descriptor.
9133 (const_hash_table): Is a hash table of trees.
9134 (mark_const_hash_entry): Is used for hashes of trees. Mark
9135 constant_descriptor_tree structure.
9136 (mark_const_str_htab_1): Mark deferred_string structure.
9137 (compare_constant): Rewrite to compare trees.
9138 (compare_constant_1): Delete.
9139 (record_constant): Delete.
9140 (record_constant_1): Delete.
9141 (output_constant_def): Use struct constant_descriptor_tree.
9142 Don't duplicate trees twice.
9143 (struct constant_descriptor_rtx): New.
9144 (struct pool_constant): Used for rtx constants.
9145 (init_varasm_status): Update for change to struct varasm_status.
9146 (mark_varasm_status): Likewise.
9147 (free_varasm_status): Delete.
9148 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9149 (record_constant_rtx): Likewise.
9150 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9151 (force_const_mem): Likewise.
9152 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9153 * function.c (free_after_compilation): Don't use free_varasm_status.
9154 * function.h: Don't prototype free_varasm_status.
9156 * ggc-common.c (ggc_realloc): Handle X being NULL.
9158 * ggc-common.c (ggc_realloc): New function.
9159 * ggc.h: Prototype it.
9160 * emit-rtl.c (free_emit_status): Delete.
9161 (init_emit): Allocate emit subarrays using GC.
9162 (gen_reg_rtx): Reallocate subarrays using GC.
9163 (init_emit): Use GC to allocate 'struct emit_status' and its
9165 (mark_emit_status): Mark structure and its subarrays.
9166 * stmt.c (free_stmt_status): Delete.
9167 * expr.c (free_expr_status): Delete.
9168 * function.h: Remove prototypes for deleted functions.
9169 * function.c (free_after_compilation): Don't use deleted functions.
9170 Don't call free() on x_parm_reg_stack_loc.
9171 (free_after_parsing): Don't use free_stmt_status.
9172 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9173 (mark_function_status): Mark x_parm_reg_stack_loc.
9175 * varasm.c (init_varasm_status): Use GC to allocate
9176 'struct varasm_status' and its fields x_const_rtx_hash_table
9177 and x_const_rtx_sym_hash_table.
9178 (mark_varasm_status): Mark them.
9179 (free_varasm_status): Use GC to free them.
9180 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9181 (mark_expr_status): Mark the structure itself.
9182 (free_expr_status): Use GC to free the structure.
9183 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9184 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9185 (init_stmt_for_function): Allocate the structure for GC.
9187 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9188 (equate_type_number_to_die): Likewise.
9189 * tree.h (TYPE_SYMTAB_DIE): New macro.
9190 (struct die_struct): Predeclare.
9191 (struct tree_type): Add field symtab.die. Add a tag
9192 to the union type of field symtab.
9194 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9195 'struct rtvec_def *', not 'struct rtvec_def'.
9197 * function.h (original_arg_vector): Make a real rtvec.
9198 * function.c (ggc_mark_struct_function): Adjust.
9199 * integrate.c (expand_inline_function): Adjust.
9201 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9203 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9204 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9205 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9206 (TARGET_VERSION_CPU): Define according to the
9208 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9210 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9211 if TARGET_SHMEDIA64.
9212 (LINK_DEFAULT_CPU_EMUL): Define according to the
9214 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9215 (SUBTARGET_LINK_SPEC): Define.
9216 (LINK_SPEC): Use SH_LINK_SPEC.
9218 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9219 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9220 and TARGET_SHMEDIA64 which abort, for now.
9221 * config/sh/t-netbsd-sh5: New file.
9222 * config/sh/t-netbsd-sh5-32: New file.
9223 * config/sh/t-netbsd-sh5-64: New file.
9225 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9226 Richard Henderson <rth@redhat.com>
9228 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9229 (some_operand, input_operand): Accept CONST_VECTOR.
9230 (alpha_extra_constraint): Add 'W'.
9231 (alpha_expand_zap_mask): New.
9232 (alpha_expand_builtin_vector_binop): New.
9233 (enum alpha_builtin): New.
9234 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9235 (alpha_init_builtins, alpha_expand_builtin): New.
9236 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9237 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9238 (PREDICATE_CODES): Update.
9239 * config/alpha/alpha-protos.h: Update.
9240 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9241 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9242 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9243 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9244 (movv2si, movv2si_fix, movv2si_nofix): New.
9245 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9246 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9247 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9248 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9249 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9250 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9251 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9252 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9253 builtin_unpkbw, unpkbw): New.
9254 * doc/extend.texi (Alpha Built-in Functions): New.
9256 2002-06-03 Richard Henderson <rth@redhat.com>
9258 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9259 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9261 2002-06-03 Richard Henderson <rth@redhat.com>
9263 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9265 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9266 (const0_operand): New.
9267 (reg_or_fp0_operand, fp0_operand): Remove.
9268 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9269 * config/alpha/alpha-protos.h: Update.
9270 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9271 and fp0_operand with reg_or_0_operand and const0_operand.
9273 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9275 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9277 2002-06-03 Roger Sayle <roger@eyesopen.com>
9279 * gcse.c (cprop_jump): Use single_set to get the pattern
9280 from the setcc argument.
9282 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9284 * diagnostic.h (diagnostic_count): Move from output_buffer to
9286 (diagnostic_kind_count): Adjust definition.
9288 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9290 * except.c (except.c): Do not rebuild CFG.
9291 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9294 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9296 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9297 * toplev.c: Include cfglahout.h
9298 * Makefile.in (toplev.c): Add dependnecy.
9300 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9302 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9303 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9304 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9306 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9308 * config/ns32k/netbsd.h: Update copyright years.
9309 (TARGET_OS_CPP_BUILTINS): Define.
9310 (CPP_PREDEFINES): Remove.
9311 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9312 (TARGET_CPU_CPP_BUILTINS): Define.
9314 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9316 * emit-rtl.c: Fix formatting.
9317 * errors.h: Likewise.
9318 * except.c: Likewise.
9319 * explow.c: Likewise.
9320 * expmed.c: Likewise.
9324 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/h8300/elf.h: Fix formatting.
9327 * config/h8300/rtems.h: Likewise.
9329 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9331 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9333 2002-06-02 Tom Tromey <tromey@redhat.com>
9335 * fixinc/fixincl.x: Rebuilt.
9336 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9338 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9341 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9342 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9346 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9348 * final.c (final): Allow notes to not have computed addresses;
9349 kill no longer needed STACK_REGS ifdef.
9351 2002-06-02 Richard Henderson <rth@redhat.com>
9353 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9355 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9357 * loop.c (emit_prefetch_instructions): Properly place the address
9360 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9362 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9363 (set_block_for_insn): Turn into macro.
9364 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9365 * cfglayout.c (insn_scopes): Kill.
9366 (scope_to_insns_initialize): Do not use insn_scopes.
9367 (scope_to_insns_finalize): Likewise.
9368 (duplicate_insn_chain): Likewise.
9369 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9370 * cfgrtl.c (basic_block_for_insn): Kill.
9371 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9372 (create_basic_block_structure): Use reorder_insns.
9373 (compute_bb_for_insn): Do not use basic_block_for_insn.
9374 (merge_blocks_nomove): Likewise.
9375 (update_bb_for_insn): Likewise.
9376 (verify_flow_info): Likewise.
9377 (set_block_for_insn): Kill.
9378 * combine.c (try_combine): Update gen_rtx_INSN call.
9379 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9380 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9382 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9383 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9385 (emit_insns_after): Simplify.
9386 (emit_copy_of_insn_after): Copy scope.
9387 * final.c (final_start_function): Lower scopes.
9388 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9389 * integrate.c (copy_insn_list): Cope scopes.
9390 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9391 * loop.c (loop_optimize): Do not care block notes.
9392 * print-rtl.c (print_rtx): Print BB.
9393 * recog.c (apply_change_group): Simplify.
9394 * rtl.c (copy_rtx): Handle 'B'.
9395 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9396 * rtl.h (Field accessors): Update indexes.
9397 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9398 * sched-rgn.c (schedule_insns): Likewise.
9399 * toplev.c (rest_of_compilation): Lower notes.
9400 * unroll.c (unroll_loop): Do not care scoping notes.
9401 (copy_loop_body): Copy scopes.
9403 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9406 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9408 * rtems.h: Similarly.
9409 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9410 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9411 (TARGET_CPU_CPP_BUILTINS): Use.
9413 2002-06-02 Richard Henderson <rth@redhat.com>
9415 * alias.c: Include target.h.
9416 (mark_constant_function): Use targetm.binds_local_p instead
9417 of checking TREE_PUBLIC ourselves.
9418 * Makefile.in (alias.o): Add TARGET_H.
9420 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9422 * c-lex.c: Update copyright and file description.
9424 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9426 * config/fr30/fr30.h: Update to new CPP macros.
9428 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9430 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9432 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9433 Zack Weinberg <zack@codesourcery.com>
9435 * c-common.c (c_common_init): Override cpplib's default
9436 warn_long_long setting.
9437 * c-lex.c (lex_number): Replace with interpret_integer,
9438 interpret_float, narrowest_unsigned_type and
9439 narrowest_signed_type, taking advantage of the new
9440 cpplib functionality.
9441 * cpperror.c (_cpp_begin_message): If a warning is turned
9442 into an error, avoid printing "warning:".
9443 * cppexp.c (cpp_num_sign_extend): New.
9444 * cppinit.c: Update comment.
9445 * cpplib.h (cpp_num_sign_extend): New.
9446 * tree.h: Update comment.
9448 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9450 * diagnostic.h (struct diagnostic_context): Add new member
9452 (internal_error_function): Remove declaration.
9453 * diagnostic.c (internal_error_function): Remove definition..
9454 (internal_error): Adjust use.
9456 2002-06-02 Richard Henderson <rth@redhat.com>
9458 * rtl.h (CC0_P): New.
9459 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9460 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9461 (bypass_block): Save old dest block for dump text.
9462 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9463 Allow only true SET insns, not single_set.
9465 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9467 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9468 (clear_disgnostic_info): Rename to output_clear_data. Use false
9469 instead of 0 for boolean value.
9470 Adjust function call throughout.
9472 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9474 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9475 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9477 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9479 * d30v.h (CPP_PREDEFINES): Replace with
9480 (TARGET_CPU_CPP_BUILTINS): New.
9482 2002-06-02 Roger Sayle <roger@eyesopen.com>
9484 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9486 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9488 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9490 2002-06-02 Richard Henderson <rth@redhat.com>
9492 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9494 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9496 Support for C++ constructors/destructors.
9497 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9498 instead of looping if main() returns.
9499 (asm_file_start): Output global symbols that cause .data and .bss
9500 initialization code to be linked in, unconditionally for now.
9501 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9502 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9503 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9505 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9506 (__tablejump__): New.
9507 (__do_copy_data, __do_clear_bss): New.
9508 (__do_global_ctors, __do_global_dtors): New.
9509 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9512 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9514 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9515 (CPP_SPEC, CPP_PREDEFINES): Kill.
9516 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9517 (TARGET_OS_CPP_BUILTINS): New.
9519 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9521 * Makefile.in (tracer.o): New.
9522 * params.def (TRACER_*): New options.
9523 * rtl.h (tracer): Declare.
9524 * timevar.def (TV_TRACER): New.
9525 * toplev.c (dump_file_index): Add DFI_tracer.
9526 (dump_file_info): Add tracer.
9528 (lang_indepdenent_options): Add tracer.
9529 (rest_of_compilation): Call tracer.
9530 * tracer.c: New file.
9531 * invoke.texi (-ftracer): Document.
9532 (--param tracer-*): Document.
9534 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9536 * tree-inline.c (expand_call_inline): Make the statement
9537 expression we generate have a COMPOUND_STMT.
9539 2002-06-01 Roger Sayle <roger@eyesopen.com>
9541 * gcse.c (cprop_cc0_jump): Function deleted.
9542 (cprop_jump): Take an additional argument which is the possibly
9543 NULL cc setting insn immediately before the conditional jump.
9544 When a MODE_CC set is present, substitute it into the JUMP_INSN
9545 before attempting the constant propagation.
9546 (cprop_insn): Recognize cc setters followed by conditional jumps
9547 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9548 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9549 (find_bypass_set): New function based upon find_avail_set used by
9550 cprop, but finds constant expressions available at the end of
9552 (bypass_block): New function. Given a basic block that begins
9553 with a conditional jump and multiple incoming edges, perform
9554 the jump bypass optimization.
9555 (bypass_conditional_jumps): New function. Call bypass_block with
9556 each suitable basic block in the CFG using a simple single pass.
9558 2002-06-01 Roger Sayle <roger@eyesopen.com>
9560 * tree.c (real_minus_onep): New function to test for -1.0.
9561 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9563 2002-06-01 Roger Sayle <roger@eyesopen.com>
9565 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9566 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9568 2002-06-01 Andreas Jaeger <aj@suse.de>
9570 * cppexp.c (cpp_classify_number): Cast precission to int for
9571 correct printf format.
9573 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9575 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9576 expected, but don't really exist: atmega83, atmega85, attiny10.
9577 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9578 emulations for all devices.
9579 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9580 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9582 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9584 * config/h8300/h8300-protos.h: Add a prototype for
9585 h8300_shift_needs_scratch_p.
9586 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9587 * config/h8300/h8300.h (OK_FOR_R): New.
9588 (OK_FOR_S): Likewise.
9589 (OK_FOR_T): Likewise.
9590 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9591 * config/h8300/h8300.md (anonymous shift patterns): Use
9592 constraints R, S, and T.
9594 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9596 * basic-block.h (struct basic_block_def): New field loop_father.
9597 (BB_VISITED): New flag.
9598 (struct loop): New field pred, removed field shared.
9599 (struct loops): New field parray.
9600 (LOOP_EXITS_DOMS): Removed.
9601 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9602 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9603 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9604 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9605 verify_loop_structure): Declare.
9606 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9607 * cfganal.c (dfs_enumerate_from): New function.
9608 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9609 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9610 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9611 flow_loop_dump, flow_loops_dump, flow_loops_free,
9612 flow_loop_tree_node_add, flow_loop_level_compute,
9613 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9614 flow_loop_outside_edge_p): Modified for new infrastructure.
9615 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9616 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9617 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9618 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9619 find_common_loop, verify_loop_structure, loop_latch_edge,
9620 loop_preheader_edge): New functions.
9621 (flow_loops_cfg_dump): Do not show dominators, as this information
9622 does not remain up to date long.
9623 (flow_loops_find): Store results in new format.
9624 * predict.c (propagate_freq, estimate_probability,
9625 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9628 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9630 * except.c (nothrow_function_p): Walk epilogue delay list
9631 checking the insn, not the chain for potential throws.
9633 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9635 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9636 (install): Refer to install-cpp directly.
9637 (uninstall-cpp): Folded into uninstall rule.
9638 * configure.in: Delete all code relating to --disable-cpp.
9639 * configure: Regenerate.
9640 * config/t-install-cpp: Delete.
9642 2002-05-31 Richard Henderson <rth@redhat.com>
9644 * configure.in (HAVE_AS_TLS): Add alpha tests.
9645 * configure: Rebuild.
9646 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9647 (alpha_tls_size, alpha_tls_size_string): New.
9648 (overide_options): Set it. Always install machine_status hooks.
9649 (input_operand): Accept got tls predicates.
9650 (local_symbol_p): Merge into ...
9651 (local_symbolic_operand): ... here. Reject tls symbols.
9652 (global_symbolic_operand): Likewise.
9653 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9654 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9655 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9656 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9657 (alpha_encode_section_info): Handle TLS symbols.
9658 (alpha_strip_name_encoding): Likewise.
9659 (alpha_legitimate_address_p): Likewise.
9660 (alpha_legitimize_address): Likewise.
9661 (alpha_expand_mov): Early exit to avoid nop moves.
9662 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9663 (alpha_init_machine_status, alpha_mark_machine_status,
9664 alpha_free_machine_status): Always define.
9665 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9666 (print_operand, print_operand_address): Add TLS relocs.
9667 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9668 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9669 (TARGET_SWITCHES): Add -mtls-kernel.
9670 (alpha_tls_size, alpha_tls_size_string): New.
9671 (TARGET_OPTIONS): Add -mtls-size=.
9672 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9673 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9674 (ASM_OUTPUT_LABELREF): Skip %.
9675 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9676 (PREDICATE_CODES): Update.
9677 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9678 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9679 UNSPEC_TP, UNSPECV_SET_TP): New.
9680 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9681 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9682 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9683 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9684 (call_value_osf_2_er): Accept anything as op4.
9685 * config/alpha/alpha-protos.h: Update.
9686 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9688 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9690 * cppinit.c (append_include_chain): Always pay attention to
9691 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9694 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9696 * target.h: Fix formatting.
9697 * timevar.h: Likewise.
9698 * tlink.c: Likewise.
9699 * toplev.c: Likewise.
9700 * toplev.h: Likewise.
9702 * tree-dump.h: Likewise.
9704 * tree-inline.h: Likewise.
9705 * unroll.c: Likewise.
9706 * unwind-dw2.c: Likewise.
9707 * unwind-dw2-fde.c: Likewise.
9708 * unwind-dw2-fde-glibc.c: Likewise.
9709 * unwind-dw2-fde.h: Likewise.
9710 * unwind.h: Likewise.
9711 * unwind-sjlj.c: Likewise.
9712 * varasm.c: Likewise.
9713 * varray.h: Likewise.
9714 * vmsdbg.h: Likewise.
9715 * vmsdbgout.c: Likewise.
9716 * xcoffout.h: Likewise.
9718 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9720 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9721 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9723 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9725 * gcc.c (cpp_unique_options): Remove "-d" options.
9726 (cpp_debug_options): New spec string.
9727 (default_compilers): Use it.
9728 * objc/lang-specs.h: Likewise.
9730 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9732 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9733 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9734 * gcc/mklibgcc.in: Likewise.
9735 * gcc/config/arc/t-arc: Likewise.
9736 * gcc/configure.in: Likewise.
9737 * gcc/configure: Regenerate.
9739 2002-05-31 Stan Shebs <shebs@apple.com>
9740 Turly O'Connor <turly@apple.com>
9742 * c-decl.c (struct binding_level): Change int field n_incomplete
9743 to tree list incomplete_list.
9744 (clear_binding_level): Init field with NULL.
9745 (pushdecl): Add incomplete type to list.
9746 (mark_binding_level): Mark the incomplete list.
9747 (finish_struct): Scan the incomplete list for types instead
9748 of all decls in the current binding level.
9750 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9752 * pa.c (output_millicode_call): Add missing '%' characters.
9753 (output_call): Likewise.
9755 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9757 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9758 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9760 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9762 * varasm.c (mark_constant_pool): Walk epilogue delay list
9763 checking the insn, not the chain for potential constants.
9765 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9767 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9769 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9771 * i386.c (classify_argument): Properly handle base types.
9773 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9774 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9777 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9779 * gcse.c (gcse_emit_move_after): New.
9780 (pre_delete, hoist_store): Use it.
9782 * reload1.c (emit_input_reload_insns): Use constrain_operands
9783 instead of constraint_accepts_reg_p to verify optimization.
9784 (constraint_accepts_reg_p): Kill
9786 * reload1.c (reload_cse_delete_noop_set): Kill.
9787 (reload_cse_simplify): use delte_insn_and_edges.
9789 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9791 * cfgloop.c (flow_loops_find): Initialize first and last fields
9794 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9796 * c-common.c (builtin_define_std): Correct logic.
9798 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9800 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9801 (output_call): Likewise.
9803 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9805 * pa.c: Move output.h include after tree.h include.
9806 (pa_asm_output_mi_thunk): Constify identifier lab.
9808 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9810 * config/ns32k/ns32k.h: Define named constants for the
9811 bits in target_flags and use them.
9812 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9814 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9816 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9817 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9818 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9819 default scheduling model.
9820 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9821 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9822 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9823 * doc/install.texi (hppa*-*-*): Document default scheduling.
9825 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9827 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9829 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9831 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9832 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9833 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9834 netbsd.h, or netbsd-aout.h.
9836 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9838 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9839 whitespace in __ns32000__ case.
9841 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9843 * expr.c (expand_expr): Output partially zeroed out vectors with
9844 output_constant_def.
9846 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9848 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9850 (shl*-*-netbsdelf*): New targets.
9851 * config/sh/netbsd-elf.h: New file.
9852 * config/sh/t-netbsd: New file.
9854 2002-05-30 Richard Henderson <rth@redhat.com>
9855 Eric Botcazou <ebotcazou@multimania.com>
9857 PR optimization/6822
9858 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9859 to unsigned int for op1 comparisons. Use gen_int_mode.
9861 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9863 * expmed.c (const_mult_add_overflow_p): New.
9864 * expr.h: Declare it.
9865 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9866 Don't eliminate the biv if the giv has a constant multiplier and
9867 the rhs argument of the comparison does satisfy the predicate.
9868 Use expand_mult_add to compute the replacement constant.
9870 2002-05-30 Osku Salerma <osku@iki.fi>
9872 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9873 (c_common_get_alias_set): Handle it.
9874 * doc/extend.texi: Document it.
9876 2002-05-30 Richard Henderson <rth@redhat.com>
9878 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9879 * toplev.c (process_options): Don't check it.
9880 * doc/tm.texi: Don't document it.
9881 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9882 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9883 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9884 frame pointer optimization if current_function_profile.
9886 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9888 * langhooks.c: Fix formatting.
9889 * langhooks.h: Likewise.
9891 * libgcc2.c: Likewise.
9892 * lists.c: Likewise.
9893 * local-alloc.c: Likewise.
9897 2002-05-30 Marc Espie <espie@openbsd.org>
9899 * config.gcc (sparc64-*-openbsd*): New.
9900 * config/sparc/openbsd1-64.h: New.
9901 * config/sparc/openbsd64.h: New.
9903 2002-05-30 Jeff Law <law@redhat.com>
9905 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9906 a dead insn with a REG_RETVAL note when the entire libcall is not
9907 dead and remove the associated REG_LIBCALL note at the same time.
9909 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9911 * lcm.c (output.h): #include.
9912 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9913 as an ordinary block.
9914 (optimize_mode_switching): Don't pretend that the exit block is
9915 an ordinary block, or handle sucessors of entry block specially.
9916 Instead, split edges from entry block and to exit block, and
9917 put a computing definition on the thus gained post-entry-block,
9918 and a need on the pre-exit-block.
9920 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9922 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9923 * rtl.texi: Document 'B'
9925 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9927 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9929 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9931 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9933 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9934 const0_rtx instead of NULL_RTX when in error.
9935 (altivec_expand_abs_builtin): Same.
9936 (rs6000_expand_binop_builtin): Same.
9937 (altivec_expand_predicate_builtin): Same.
9938 (altivec_expand_stv_builtin): Same.
9939 (rs6000_expand_ternop_builtin): Same.
9940 (altivec_expand_builtin): Same.
9942 2002-05-29 David S. Miller <davem@redhat.com>
9944 * rtl.h (clear_emit_caches): Delete.
9945 * integrate.c (output_inline_function): Don't call it.
9946 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9947 (clear_emit_caches): Delete definition.
9948 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
9950 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
9952 * config/mmix/mmix.c: Include real.h.
9953 (mmix_constant_address_p): Remove redundant test before switch.
9955 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9957 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
9958 only if not already defined.
9960 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
9962 * config/h8300/h8300-protos.h: Remove prototypes for
9963 ok_for_bclr and small_power_of_two.
9964 * config/h8300/h8300.c (small_power_of_two): Remove.
9965 (ok_for_blcr): Likewise.
9966 (fix_bit_operand): Make WHAT deal with an integer instead of a
9967 constraint character.
9968 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
9969 (CONST_OK_FOR_P): Likewise.
9970 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
9971 CONST_OK_FOR_P any more.
9972 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
9977 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
9979 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
9980 (CPP_PREDEFINES): Make sure this is undefined.
9981 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
9982 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
9983 or -U__MIPSEB__ before defining one or the other. Instead,
9984 use %(subtarget_endian_default) if neither -EB nor -EL are
9986 (SUBTARGET_EXTRA_SPECS): Define.
9987 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
9990 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
9992 * doc/md.texi (Patterns): Note pattern condition pitfall
9995 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
9997 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
9998 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
9999 ternary operations from here...
10000 (rs6000_expand_builtin): ...to here.
10001 New argument expandedp.
10002 Change all instances of altivec_expand_binop_builtin to
10003 rs6000_expand_binop_builtin.
10004 (altivec_expand_unop_builtin): Rename to
10005 rs6000_expand_unop_builtin.
10006 (altivec_expand_binop_builtin): Rename to
10007 rs6000_expand_binop_builtin.
10008 (altivec_expand_ternop_builtin): Rename to
10009 rs6000_expand_ternop_builtin.
10011 2002-05-29 Richard Henderson <rth@redhat.com>
10013 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10014 (TARGET_BI_ARCH): Likewise.
10015 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10016 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10017 (TARGET_64BIT_DEFAULT): Default to 0.
10018 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10020 2002-05-29 Richard Henderson <rth@redhat.com>
10022 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10023 (get_pc_thunk_name): New.
10024 (output_set_got): Use it.
10025 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10026 into linkonce sections.
10028 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10030 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10031 (CPP_PREDEFINES): Make sure this is undefined.
10032 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10033 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10034 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10035 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10036 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10037 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10038 (CPP_PREDEFINES): Make sure this is undefined.
10039 (SUBTARGET_EXTRA_SPECS): Define.
10040 (CPP_SPEC): Use %(netbsd_cpp_spec).
10042 2002-05-29 Jeff Law <law@redhat.com>
10044 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10046 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10047 contains a REG_RETVAL note.
10049 * haifa-sched (sched_analyze): Remove another useless clearing
10050 of SCHED_GROUP_P I missed yesterday.
10052 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10053 * pa.c (pa_asm_output_mi_thunk): New function.
10054 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10056 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10057 Marek Michalkiewicz <marekm@amelek.gda.pl>
10059 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10060 (avr_asm_only_p): Make non-static.
10061 (enum avr_arch): Remove.
10062 (avr_arch_types): New.
10063 (avr_mcu_types): Update.
10064 (avr_override_options): Use avr_arch_types table instead of switch.
10065 * avr.h (CPP_PREDEFINES): Die.
10066 (avr_base_arch_macro, avr_extra_arch_macro): New.
10067 (TARGET_CPU_CPP_BUILTINS): New.
10068 (CPP_SPEC, EXTRA_SPECS): Simplify.
10069 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10070 CPP_AVR5_SPEC): Die.
10072 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10074 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10075 NETBSD_OS_CPP_BUILTINS_AOUT.
10076 (SUBTARGET_EXTRA_SPECS): Define.
10077 (CPP_SPEC): Use %(netbsd_cpp_spec).
10079 2002-05-29 Richard Henderson <rth@redhat.com>
10081 * config/i386/i386.c (ix86_output_function_epilogue): New.
10082 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10083 (pic_label_name): Remove.
10084 (pic_labels_used): New.
10085 (ix86_asm_file_end): Emit one pc load stub for each register used.
10086 (output_set_got): Generate deep pc load to any register.
10087 (ix86_select_alt_pic_regnum): New.
10088 (ix86_save_reg): Don't save pic register if we can find a valid
10089 call-clobbered replacement.
10090 (ix86_expand_prologue): If we found a valid replacement, renumber
10091 pic_offset_table_rtx.
10092 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10093 pic_offset_table_rtx after reload.
10094 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10095 * config/i386/i386.md (set_got): Make insn, not expander.
10096 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10098 2002-05-29 Richard Henderson <rth@redhat.com>
10100 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10101 alignment for alloca.
10103 2002-05-29 Richard Henderson <rth@redhat.com>
10105 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10106 (print_operand_address): Only add rip for symbolic addresses
10107 for which we do not have another relocation type.
10109 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10111 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10112 (EXTRA_SPECS): Add netbsd_cpp_spec.
10113 (CPP_SPEC): Use %(netbsd_cpp_spec).
10114 (CPP_PREDEFINES): Remove.
10115 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10116 (EXTRA_SPECS): Define.
10117 (CPP_SPEC): Use %(netbsd_cpp_spec).
10118 (CPP_PREDEFINES): Remove.
10120 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10122 PR preprocessor/6844
10123 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10126 2002-05-29 Eric Christopher <echristo@redhat.com>
10128 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10129 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10131 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10133 * config/fr30/fr30.md: Remove previous restriction on splits.
10134 Enforce conformance through gen_lowpart and cont_int_operand.
10135 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10136 as the assembler does not support ".bss".
10138 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10140 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10141 (CPP_PREDEFINES): Remove.
10142 (SUBTARGET_EXTRA_SPECS): Define.
10143 (CPP_SPEC): Use %(netbsd_cpp_spec).
10144 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10145 (CPP_PREDEFINES): Remove.
10146 (SUBTARGET_EXTRA_SPECS): Define.
10147 (CPP_SPEC): Use %(netbsd_cpp_spec).
10148 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10149 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10150 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10151 Add netbsd_cpp_spec.
10152 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10154 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10155 Zack Weinberg <zack@codesourcery.com>
10157 * cppexp.c (cpp_num): Move to cpplib.h.
10158 (CPP_ERROR): Remove.
10159 (interpret_float_suffix, interpret_int_suffix): New.
10160 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10161 (cpp_classify_number, cpp_interpret_integer): New.
10162 (interpret_number): Remove.
10163 (eval_token): Update to use new routines.
10164 * cpphash.h (cpp_num_part): Move to cpplib.h.
10165 * cppinit.c (cpp_post_options): Set warn_long_long.
10166 * cpplib.h (struct cpp_options): Add warn_long_long.
10167 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10168 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10169 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10170 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10171 cpp_interpret_integer): New.
10173 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10175 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10177 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10179 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10180 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10181 (CPP_SUBTARGET_SPEC): Define.
10182 (SUBTARGET_EXTRA_SPECS): Define.
10183 (CPP_SPEC): Remove.
10185 2002-05-29 Chris Lattner <sabre@nondot.org>
10187 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10188 prevent confusion if/when the register is defined.
10190 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10193 * config/cris/cris.md: Fix typos and thinkos in comments.
10194 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10195 second alternative.
10196 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10197 ("*mov_sideqi_mem"): Similar, but for operand 3.
10198 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10199 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10200 Remove spurious mode specifier on operand 2.
10202 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10204 * config/h8300/h8300-protos.h: Remove the prototype for
10206 Add prototypes for single_one_operand and single_zero_operand.
10207 * config/h8300/h8300.c (o_operand): Remove.
10208 (single_one_operand): New.
10209 (single_zero_operand): Likewise.
10210 (print_operand): For 'V' operand, and the operand with 0xff.
10211 For 'V' and 'W' operands, do not and the bit position with 7.
10212 * config/h8300/h8300.md (various anonymous patterns): Replace
10213 use of exact_log2 with single_one_operand/single_zero_operand.
10215 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10217 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10219 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10221 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10222 accept symbolic LARL operands.
10223 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10226 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10228 * config/s390/s390.md (cmpstr_64/31): Mark whole
10229 input registers as used.
10231 2002-05-28 Richard Henderson <rth@redhat.com>
10233 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10234 not current_function_uses_pic_offset_table and
10235 current_function_uses_const_pool; examine current_function_profile.
10236 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10237 input to blockage if needed.
10238 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10239 (legitimize_pic_address): Likewise. Set regs_ever_live for
10240 pic_offset_table_rtx when invoked during reload.
10241 * config/i386/i386.h (FINALIZE_PIC): Remove.
10242 * config/i386/i386.md (tablejump): Reformat. Do not set
10243 current_function_uses_pic_offset_table.
10244 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10245 (blockage): Accept anything as operand 0.
10247 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10249 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10250 common CPP built-ins for all NetBSD a.out targets.
10251 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10252 common CPP built-ins for all NetBSD ELF targets.
10253 * config/netbsd.h: Add missing notice.
10254 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10255 for all NetBSD targets.
10256 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10257 for all NetBSD targets using an LP64 code model.
10258 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10261 2002-05-28 Richard Henderson <rth@redhat.com>
10263 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10264 update if UPDATE_LIFE_LOCAL.
10266 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10268 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10270 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10271 Jason R. Thorpe <thorpej@wasabisystems.com>
10273 config/sh reorganization to factor out endianness and coff:
10275 * config/sh/little.h: New file.
10276 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10277 defined, define to 0 to select big-endian.
10278 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10279 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10280 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10281 * config/sh/t-be: New file.
10282 * config/sh/t-le: New file.
10284 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10285 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10286 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10287 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10288 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10289 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10290 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10291 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10292 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10293 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10294 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10295 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10296 (LINK_SPEC): Define to SH_LINK_SPEC.
10297 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10298 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10299 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10300 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10301 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10302 * config/sh/coff.h: New file.
10303 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10304 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10305 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10306 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10307 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10308 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10309 (PTRDIFF_TYPE): Likewise.
10310 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10311 (CPP_PREDEFINES): Don't define.
10312 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10313 (LINK_SPEC): Define to SH_LINK_SPEC.
10314 (LINK_EMUL_PREFIX): Redefine.
10315 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10316 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10317 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10318 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10319 (TARGET_OS_CPP_BUILTINS): Define.
10320 (TARGET_DEFAULT): Redefine.
10321 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10322 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10323 (LINK_SPEC): Don't redefine.
10324 (LINK_DEFAULT_CPU_EMUL): Redefine.
10325 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10326 * sh.c (sh_asm_named_section): Don't declare / define.
10327 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10328 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10329 (sh64-*-elf* tm_file): Likewise.
10330 (sh-*-rtemself* tm_file): Likewise.
10331 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10332 (sh-*-linux* tmake_file): Add sh/t-le.
10333 (sh-*-rtems* tm_file): Add sh/coff.h
10334 (sh-*-* tm_file): Likewise.
10336 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10338 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10339 CONSTANT_POOL_ADDRESS_P.
10341 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10343 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10344 Jeff Law <law@redhat.com>
10346 * optabs.c (expand_binop): Fix nwords sign warnings.
10347 generate pseudo for add_optab.
10349 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10350 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10352 2002-05-28 Marc Espie <espie@openbsd.org>
10354 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10355 inherited from gas.h.
10356 (ASM_QUAD): Undef. OpenBSD does not support it.
10358 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10360 * doc/install.texi (binaries): Change mingw binaries
10361 link to www.mingw.org.
10363 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10365 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10367 2002-05-28 Richard Henderson <rth@redhat.com>
10369 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10370 bottom alignment for leaf functions.
10372 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10374 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10375 config/sparc/sol2-g1.asm: Delete unused files.
10377 2002-05-28 Richard Henderson <rth@redhat.com>
10379 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10381 * flow.c (calculate_global_regs_live): Rename call_used to
10382 invalidated_by_call. Initialize from regs_invalidated_by_call
10383 instead of call_used_regs.
10385 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10388 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10390 * tree.h: Don't include real.h.
10391 Forward-declare struct realvaluetype.
10392 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10394 (TREE_REAL_CST_PTR): New accessor.
10395 (TREE_REAL_CST): Update.
10396 * real.h: Include machmode.h.
10397 (realvaluetype): Make it struct realvaluetype, not a typedef.
10398 (build_real): Prototype here.
10400 * tree.c: Include real.h.
10401 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10402 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10403 (build_real_from_int_cst): Use build_real.
10404 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10407 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10408 fold-const.c, print-tree.c, real.c: Include real.h.
10409 * Makefile.in: Update dependency lists.
10411 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10413 * basic-block.h (last_basic_block): Declare.
10414 (expunge_block_nocompact): Declaration removed.
10415 (compact_blocks): Declare.
10416 * cfg.c (last_basic_block): New variable.
10417 (expunge_block_nocompact): Removed.
10418 (expunge_block): Do not compact basic blocks.
10419 (compact_blocks): New.
10420 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10422 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10424 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10425 real positions of blocks.
10426 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10428 (cleanup_cfg): Compact blocks.
10429 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10430 basic_block_info varray.
10431 (flow_delete_block): Comment update.
10432 (back_edge_of_syntactic_loop_p): Modify position check code.
10433 (verify_flow_info): Update checking.
10434 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10435 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10436 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10437 indices no longer change.
10438 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10440 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10441 * profile.c (branch_prob): Compact blocks.
10442 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10445 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10447 * config/h8300/h8300.md (two anonymous patterns): New.
10449 2002-05-28 David S. Miller <davem@redhat.com>
10451 * config/sparc/sparc.md (cpu): Tidy.
10452 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10454 (in_call_delay): Delete reference to 'return' type.
10455 (eligible_for_return_delay, in_return_delay, define_delay
10456 referencing those): Delete.
10457 (rest of file): Use new type attributes as appropriate.
10458 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10459 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10460 * config/sparc/ultra1_2.md (us1_single): New reservation.
10461 (us1_ialuX): Likewise.
10462 * config/sparc/ultra3.md (us3_single): Likewise.
10463 (us3_ialuX): Likewise.
10464 (us3_imul, us3_idiv): Tweak.
10466 2002-05-28 Richard Henderson <rth@redhat.com>
10468 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10471 2002-05-28 Richard Henderson <rth@redhat.com>
10473 * config.gcc: Obsolete mn10200.
10475 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10477 * cppexp.c (interpret_number): Optimize for single-digit
10478 and less-than-half-precision cases.
10479 (num_trim, num_positive, num_div_op): Cast constants.
10481 2002-05-27 Bo Thorsen <bo@suse.de>
10483 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10484 3.1 branch. The file was made by Jakub Jelinek.
10485 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10486 support so multilib doesn't break. And don't define this at all
10487 when -Dinhibit_libc is used.
10488 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10489 * config/i386/t-linux64: Implement full multilib support. Patch
10490 originally done by Andreas Jaeger and Jakub Jelinek.
10492 2002-05-27 Roger Sayle <roger@eyesopen.com>
10494 * c-common.c: Add support for __attribute__((nothrow)) to specify
10495 that a function cannot throw an exception (using TREE_NOTHROW).
10496 (handle_nothrow_attribute): New function to process this attribute.
10498 * doc/extend.texi: Document the new nothrow function attribute.
10500 2002-05-27 H.J. Lu (hjl@gnu.org)
10502 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10503 (num_positive): Likewise.
10504 (num_div_op): Likewise.
10506 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * c-common.c (c_common_init): Always use intmax_t.
10510 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10512 * c-common.c (c_common_init): Use intmax_t for now.
10514 2002-05-24 Andrew Haley <aph@redhat.com>
10516 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10517 if T is a boolean type.
10519 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10521 * basic-block.h (last_basic_block): Defined as synonym for
10523 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10524 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10525 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10526 n_basic_blocks with last_basic_block.
10527 * cfgbuild.c (make_edges): Likewise.
10528 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10529 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10530 * combine.c (combine_instructions): Likewise.
10531 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10532 iterative_dataflow_bitmap): Likewise.
10533 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10534 calc_idoms, idoms_to_doms): Likewise.
10535 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10537 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10538 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10539 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10540 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10541 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10542 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10543 compute_store_table, build_store_vectors): Likewise.
10544 * haifa-sched.c (sched_init): Likewise.
10545 * ifcvt.c (if_convert): Likewise.
10546 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10547 pre_edge_lcm, compute_available, compute_nearerout,
10548 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10550 * predict.c (estimate_probability, process_note_prediction,
10551 note_prediction_to_br_prob): Likewise.
10552 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10553 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10554 * regrename.c (copyprop_hardreg_forward): Likewise.
10555 * resource.c (init_resource_info): Likewise.
10556 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10557 init_regions, schedule_insns): Likewise.
10558 * ssa-ccp.c (ssa_const_prop): Likewise.
10559 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10560 * ssa.c (compute_dominance_frontiers,
10561 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10563 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10564 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10565 sizes consistently.
10567 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10569 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10571 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10572 hoist_insn_after, hoist_insn_to_edge): New.
10574 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10576 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10577 (PROP_FINAL): Include.
10578 * flow.c (life_analysis, update_life_info,
10579 init_propagate_block_info, mark_set_1, mark_used_rgs):
10580 Support SCAN_DEAD_STORE.
10582 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10584 * c-common.c (c_common_init): Set CPP arithmetic precision.
10585 * cppexp.c (cpp_num_part): Move typedef ...
10586 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10587 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10588 (sanity_checks): Update.
10590 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10592 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10593 (mkheaders): New rule.
10594 (install-mkheaders): New rule.
10595 * configure.in (all_outputs): Add mkheaders.
10596 * configure: Regenerate.
10597 * mkheaders.in: New file.
10599 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10601 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10603 2002-05-26 Andreas Jaeger <aj@suse.de>
10605 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10607 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10609 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10610 right_shift): Remove.
10611 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10613 (struct op): Use cpp_num.
10614 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10615 num_part_mul, num_unary_op, num_binary_op, num_negate,
10616 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10617 num_div_op, num_lshift, num_rshift, append_digit): New.
10618 (interpret_number, parse_defined, eval_token, reduce): Update
10619 for two-integer arithmetic.
10620 (binary_handler): New typedef.
10622 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10623 (_cpp_parse_expr, reduce): Update to handle two-integers.
10624 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10626 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10628 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10629 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10630 branch insn into account, do not assume 1.
10631 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10632 over single word insn. Handle upper half of I/O space too.
10633 * config/avr/avr.md (*sbrx_branch): Use it.
10634 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10635 (*sbix_branch, *sbix_branch_bit7): Likewise.
10636 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10637 Use RTL peepholes to optimize register operand sign tests.
10639 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10641 * config/avr/avr.c (avr_asm_only_p): New variable.
10642 (avr_override_options): Set it here if AVR1.
10643 (asm_file_start): Test it here, report an error if set.
10645 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10647 * alias.c: Fix formatting.
10648 * attribs.c: Likewise.
10649 * bb-reorder.c: Likewise.
10650 * bitmap.c: Likewise.
10651 * bitmap.h: Likewise.
10652 * builtins.c: Likewise.
10654 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10656 * reload.c (find_valid_class): Accept new argument DEST,
10657 choose class accordingly.
10658 (push_reload): Update callers.
10660 2002-05-26 Andreas Jaeger <aj@suse.de>
10662 * combine.c (combine_instructions): Do not indent #if for
10665 2002-05-25 Richard Henderson <rth@redhat.com>
10667 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10668 string for decl_attributes.
10669 (handle_pragma_weak): Call assemble_alias if we're modifying
10672 2002-05-25 Richard Henderson <rth@redhat.com>
10675 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10676 using rtl instead of fprintf.
10677 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10678 * config/sparc/sparc-protos.h: Update.
10680 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10682 * Makefile.in (C_COMMON_H): Fix.
10683 Update other targets.
10684 * c-common.c: Don't include c-lex.h.
10685 (builtin_define_with_value): Make static and prototype.
10686 (builtin_define_std): Move from c-lex.h.
10687 * c-common.h (init_c_lex): Move from c-lex.h.
10688 * c-decl.c: Don't include c-lex.h.
10689 (make_pointer_declarator): Move from c-parse.in.
10690 * c-lex.c: Don't include c-lex.h.
10692 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10693 (make_pointer_declarator): Move to c-decl.c.
10694 * c-pragma.c: Don't include c-lex.h.
10695 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10696 * c-tree.h (make_pointer_declarator): New.
10698 * passes.texi, tm.texi: Update.
10700 * Make-lang.in: Update and correct.
10701 * objc-act.c: Don't include c-lex.h or cpplib.h.
10703 * treetree.c: Don't include c-lex.h.
10705 * darwin-c.c: Don't include c-lex.h.
10706 * c4x/c4x-c.c: Don't include c-lex.h.
10707 * c4x/t-c4x: Update.
10708 * i370/i370-c.c: Don't include c-lex.h.
10709 * i370/t-i370: Update.
10710 * i960/i960-c.c: Don't include c-lex.h.
10711 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10712 * i960/t-960bare: Update.
10713 * i960/t-vxworks: Update.
10714 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10715 * rs6000/t-darwin: Update.
10716 * rs6000/t-rs6000-c-rule: Update.
10717 * v850/v850-c.c: Don't include c-lex.h.
10718 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10721 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10723 * tree.def: Fix typos.
10724 * doc/install.texi: Likewise.
10726 2002-05-25 Richard Henderson <rth@redhat.com>
10728 * configure.in (HAVE_AS_TLS): Add ia64 test.
10729 * configure: Rebuild.
10730 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10731 (override_options): Set it.
10732 (TARGET_HAVE_TLS): New.
10733 (sdata_symbolic_operand): Look for 's'.
10734 (tls_symbolic_operand): New.
10735 (ia64_expand_load_address): Abort for tls symbols.
10736 (gen_tls_get_addr): New.
10737 (gen_thread_pointer): New.
10738 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10739 (rtx_needs_barrier): Add new unspecs.
10740 (ia64_encode_section_info): Handle tls symbols.
10741 (ia64_strip_name_encoding): Strip two encoding chars.
10742 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10743 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10744 (TARGET_OPTIONS): Add tls-size.
10745 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10746 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10747 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10748 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10749 (movsf, movdf): Likewise.
10750 (movdi_symbolic): Use match_scratch. Don't split if we won't
10751 have a scratch availiable.
10752 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10753 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10754 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10755 * config/ia64/ia64-protos.h: Update.
10756 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10757 sdata_symbolic_operand.
10758 (ASM_OUTPUT_LABELREF): Strip two characters.
10760 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10762 * combine.c (simplify_set): Remove an unnecessary subreg.
10764 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10766 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10768 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10770 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10772 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10774 2002-05-25 Roger Sayle <roger@eyesopen.com>
10776 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10777 (cond (compare x y) 0) into the equivalent (cond x y).
10779 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10781 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10783 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10785 * config.gcc: Remove all stanzas for previously obsoleted
10786 systems. Where necessary, add explicit error stanzas to
10787 prevent removed systems from being misidentified as something
10788 else. Begin a fresh obsoletions list, with the systems that
10789 were reprieved last round.
10790 * doc/install.texi: Remove all mention of dead targets.
10791 * fixinc/mkfixinc.sh: Likewise.
10793 * config/arm/arm.h: Bit 31 of target_flags is no longer
10796 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10797 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10798 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10799 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10800 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10801 config/alpha/osf12.h, config/alpha/osf2or3.h,
10802 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10803 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10804 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10805 config/clipper/clipper.h, config/clipper/clipper.md,
10806 config/clipper/clix.h, config/convex/convex-protos.h,
10807 config/convex/convex.c, config/convex/convex.h,
10808 config/convex/convex.md, config/convex/fixinc.convex,
10809 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10810 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10811 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10812 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10813 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10814 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10815 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10816 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10817 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10818 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10819 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10820 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10821 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10822 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10823 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10824 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10825 config/m68k/altos3068.h, config/m68k/apollo68.h,
10826 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10827 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10828 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10829 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10830 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10831 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10832 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10833 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10834 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10835 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10836 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10837 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10838 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10839 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10840 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10841 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10842 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10843 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10844 config/mips/dec-osf1.h, config/mips/elflorion.h,
10845 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10846 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10847 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10848 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10849 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10850 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10851 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10852 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10853 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10854 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10855 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10856 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10857 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10858 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10859 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10860 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10863 2002-05-24 Richard Henderson <rth@redhat.com>
10865 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10866 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10867 * config/i386/i386.c (tls_model_chars): Add leading space.
10868 (tls_symbolic_operand): Don't bias by 1.
10869 (legitimize_address): Don't unbias by 1.
10871 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10873 * lcm.c (optimize_mode_switching): Change bb used as indices
10876 2002-05-24 Richard Henderson <rth@redhat.com>
10878 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10879 of update_life_info_in_dirty_blocks.
10881 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10884 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10886 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10888 PR preprocessor/6780
10889 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10891 2002-05-24 Jim Blandy <jimb@redhat.com>
10893 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10894 entry with a type code of zero, marking the end of the compilation
10897 2002-05-24 Richard Henderson <rth@redhat.com>
10899 * varasm.c (asm_output_bss): Always output one byte.
10900 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10902 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10904 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10907 2002-05-24 Andreas Jaeger <aj@suse.de>
10909 * ggc-page.c (alloc_page): Cast variables of type size_t to
10910 unsigned long, adjust printf format string.
10911 (ggc_alloc): Likewise.
10912 (ggc_print_statistics): Likewise.
10913 (ggc_print_statistics): Correct printf format string for SCALE to
10916 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10918 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10920 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10921 Zack Weinberg <zack@codesourcery.com>
10923 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10925 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10926 directive in assembly file.
10927 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10928 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10929 * config/pj/pj.h (ASM_FILE_START): Likewise.
10930 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10931 * config/avr/avr.c (asm_file_end): Likewise.
10932 * toplev.c (output_quoted_string): Handle possibly signed plain
10934 * toplev.h (output_clean_symbol_name): Declare
10935 * toplev.c (output_clean_symbol_name): Define.
10936 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10937 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10939 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10941 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10943 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10945 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10946 of size of unsigned.
10948 2002-05-23 Richard Henderson <rth@redhat.com>
10950 * configure.in (HAVE_AS_TLS): New test.
10951 * config.in, configure: Rebuild.
10952 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
10953 (ix86_tls_dialect_string, ix86_tls_dialect): New.
10954 (override_options): Set it.
10955 (tls_model_chars, tls_symbolic_operand): New.
10956 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
10957 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
10958 (local_exec_symbolic_operand): New.
10959 (get_pic_label_name): Merge into output_set_got.
10960 (ix86_asm_file_end): Emit pic_label_name if defined.
10961 (legitimate_constant_p, constant_address_p): New.
10962 (legitimate_pic_operand_p): New.
10963 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
10964 (legitimate_address_p): Likewise.
10965 (ix86_encode_section_info): Rename from i386_; handle tls decls.
10966 (ix86_strip_name_encoding): New.
10967 (get_thread_pointer): New.
10968 (legitimize_address): Handle tls symbols.
10969 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
10971 (struct machine_function): Add some_ld_name.
10972 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
10973 (print_operand) [&]: Use it. Handle UNSPEC_TP.
10974 (output_addr_const_extra): New.
10975 (maybe_get_pool_constant): New.
10976 (ix86_split_to_parts): Use it.
10977 (ix86_expand_move): Handle tls symbols.
10978 (ix86_tls_get_addr): New.
10979 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
10980 (TARGET_OPTIONS): Add tls-dialect.
10981 (CONSTANT_ADDRESS_P): Use new out-of-line function.
10982 (LEGITIMATE_CONSTANT_P): Likewise.
10983 (LEGITIMATE_PIC_OPERAND_P): Likewise.
10984 (TARGET_STRIP_NAME_ENCODING): New.
10985 (ASM_OUTPUT_LABELREF): New.
10986 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
10987 (OUTPUT_ADDR_CONST_EXTRA): New.
10988 (PREDICATE_CODES): Update.
10989 (ix86_tls_dialect, ix86_tls_dialect_string): New.
10990 * config/i386/i386.md: Regroup and renumber unspec constants.
10991 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
10992 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
10993 (tls_global_dynamic, tls_local_dynamic_base): New.
10994 (tls_local_dynamic_once): New.
10995 * config/i386/i386-protos.h: Update.
10997 2002-05-23 Richard Henderson <rth@redhat.com>
10999 * genemit.c (gen_insn): Print file:lineno comment before function.
11001 * gensupport.c (struct queue_elem): Add filename member.
11002 (queue_pattern): Initialize it; update all callers.
11003 (process_include): Don't free filename.
11004 (read_md_rtx): Set read_rtx_filename.
11006 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11008 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11010 2002-05-23 Richard Henderson <rth@redhat.com>
11012 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11014 2002-05-23 Richard Henderson <rth@redhat.com>
11016 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11017 commentary from Mark.
11019 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11021 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11022 Use FOR_EACH_BB macros to iterate over basic block chain.
11023 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11024 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11026 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11027 find_unreachable_blocks, create_edge_list, verify_edge_list,
11028 remove_fake_edges, add_noreturn_fake_exit_edges,
11029 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11031 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11032 find_sub_basic_blocks): Likewise.
11033 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11035 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11037 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11039 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11040 commit_edge_insertions, commit_edge_insertions_watch_calls,
11041 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11042 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11043 * conflict.c (conflict_graph_compute): Likewise.
11044 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11045 df_modified_p, df_refs_unlink, df_dump): Likewise.
11046 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11047 * final.c (compute_alignments): Likewise.
11048 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11049 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11050 count_or_remove_death_notes): Likewise.
11051 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11052 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11053 classic_gcse, compute_transp, cprop, compute_pre_data,
11054 compute_transpout, invalidate_nonnull_info,
11055 delete_null_pointer_checks_1, delete_null_pointer_checks,
11056 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11057 compute_store_table, build_store_vectors, store_motion): Likewise.
11058 * global.c (global_conflicts, mark_elimination): Likewise.
11059 * graph.c (print_rtl_graph_with_bb): Likewise.
11060 * haifa-sched.c (sched_init): Likewise.
11061 * ifcvt.c (if_convert): Likewise.
11062 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11063 compute_available, compute_nearerout, compute_rev_insert_delete,
11064 optimize_mode_switching): Likewise.
11065 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11066 * predict.c (estimate_probability, note_prediction_to_br_prob,
11067 propagate_freq, counts_to_freqs, expensive_function_p,
11068 estimate_bb_frequencies): Likewise.
11069 * profile.c (instrument_edges, get_exec_counts,
11070 compute_branch_probabilities, compute_checksum, branch_prob,
11071 find_spanning_tree): Likewise.
11072 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11073 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11075 * regclass.c (scan_one_insn, regclass): Likewise.
11076 * regmove.c (mark_flags_life_zones, regmove_optimize,
11077 record_stack_memrefs): Likewise.
11078 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11079 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11080 * resource.c (find_basic_block): Likewise.
11081 * sched-ebb.c (schedule_ebbs): Likewise.
11082 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11083 find_single_block_region, find_rgns, schedule_insns)
11084 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11085 * ssa-ccp.c (optimize_unexecutable_edges,
11086 ssa_ccp_df_delete_unreachable_insns): Likewise.
11087 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11088 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11089 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11090 compute_coalesced_reg_partition, rename_equivalent_regs,
11091 convert_from_ssa): Likewise.
11092 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11093 process_for_unwind_directive): Likewise.
11095 * df.c (FOR_ALL_BBS): Removed.
11096 * gcse.c (struct null_pointer_info): Type of current_block field
11098 (struct reg_avail_info): Type of last_bb field changed.
11099 * config/ia64/ia64.c (block_num): Removed.
11100 (need_copy_state): Type changed.
11103 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11105 * cppinit.c (mark_named_operators): Split out from init_builtins.
11106 (cpp_finish_options): Call it from here instead.
11108 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11110 * builtin-attrs.def: Update copyright years.
11111 (ATTR_NONNULL): New attribute identifier.
11112 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11113 attribute tree lists.
11114 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11116 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11117 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11118 attribute lists. Chain the appropriate nonnull attribute.
11119 * c-format.c (check_format_arg): Remove null format string
11121 * testsuite/gcc.dg/format/null-1.c: New test.
11123 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11125 * Makefile.in (ADAC): Define.
11127 (.SUFFIXES): Move before language makefile fragments.
11128 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11130 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11132 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11135 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11137 * cfg.c (dump_flow_info): Print results of
11138 maybe_hot/probably_never_executed predicates.
11139 * toplev.c (open_dump_file): Print function frequency.
11141 2002-05-23 David S. Miller <davem@redhat.com>
11143 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11146 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11148 * c-common.c (warn_nonnull): Declare.
11149 (c_common_attribute_table): Add "nonnull" attribute.
11150 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11151 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11152 check_function_arguments_recurse): New functions.
11153 * c-common.h (warn_nonnull): Declare extern.
11154 (check_function_arguments, check_function_arguments_recurse): New
11156 * c-decl.c (c_decode_option): Add -Wnonnull option.
11157 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11159 (format_check_context): New structure.
11160 (check_format_info_recurse): Remove recursion and rename to...
11161 (check_format_arg): ...this. Update comment.
11162 (check_format_info): Use check_function_arguments_recurse.
11163 * c-typeck.c (build_function_call): Call check_function_arguments
11164 instead of check_function_format.
11165 * doc/extend.texi: Document "nonnull" attribute.
11166 * doc/invoke.texi: Docuemnt -Wnonnull option.
11167 * testsuite/gcc.dg/nonnull-1.c: New test.
11168 * testsuite/gcc.dg/nonnull-2.c: New test.
11170 2002-05-23 David S. Miller <davem@redhat.com>
11172 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11173 * cfgcleanup.c (cleanup_cfg): If it is set do not
11174 attempt to delete trivially dead insns.
11175 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11176 * toplev.c (rest_of_compilation): Document non-trivial aspect
11177 the RTL before optimize_save_area_alloca is run.
11179 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11181 * c-lex.c (indent_level): Remove.
11182 (cb_file_change, c_lex): Remove indent level handling.
11183 * c-lex.h (indent_level): Remove.
11184 * input.h (struct file_stack): Remove indent_level.
11185 * toplev.c (push_srcloc): Remove indent_level handling.
11187 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11190 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11191 of x in constraints for clarity.
11192 (sse_mov?fcc split): abort if op2 == op3.
11193 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11194 sse_movsfcc_const0_4): Add earlyclobber.
11195 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11196 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11197 Use Y instead of x in constraints.
11199 2002-05-23 Richard Henderson <rth@redhat.com>
11201 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11202 (C++98 Thread-Local Edits): New subsection.
11204 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11205 (ix86_arch): Set type to enum processor_type.
11207 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11208 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11210 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11212 * configure.in: Fix as version test for binutils 2.12.1 releases
11214 * configure: Rebuilt.
11216 2002-05-23 Richard Henderson <rth@redhat.com>
11218 * config/i386/i386.c (get_pic_label_name): New.
11219 (load_pic_register): Remove.
11220 (output_set_got): New.
11221 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11222 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11223 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11224 (prologue_set_got, prologue_get_pc): Remove.
11225 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11226 (builtin_setjmp_receiver): Use gen_set_got.
11227 * config/i386/i386-protos.h: Update.
11229 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11231 * gcse.c (hash_expr): Do not use alias set for hashing.
11233 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11235 * dbxout.c (dbxout_class_name_qualifiers): New function.
11236 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11238 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11240 * cpperror.c (_cpp_begin_message): No special casing
11241 of CPP_FATAL_LIMIT.
11242 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11243 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11244 * cpplib.c (do_include_common): Use DL_ERROR.
11245 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11246 (DL_ICE): Renumber.
11247 * fix-header.c (read_scan_file): Update.
11249 2002-05-22 Richard Henderson <rth@redhat.com>
11251 * config/i386/i386.c (ix86_expand_call): New function, extracted
11252 from md call patterns. Add pic_offset_table_rtx to
11253 CALL_INSN_FUNCTION_USAGE when needed.
11254 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11255 (call_value_pop, call_value, untyped_call): Likewise.
11256 (call_exp, call_value_exp): Remove.
11257 * config/i386/i386-protos.h: Update.
11259 2002-05-22 Richard Henderson <rth@redhat.com>
11261 * varasm.c (default_section_type_flags): Check for VAR_DECL
11262 before using DECL_THREAD_LOCAL.
11264 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11266 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11267 (STARTFILE_SPEC): Delete PE crt0.o.
11268 * config/rs6000/aix51.h: Same.
11269 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11270 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11271 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11272 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11273 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11275 2002-05-22 Richard Henderson <rth@redhat.com>
11277 * varasm.c (default_section_type_flags): Handle tls data and
11279 (default_unique_section): Handle tls sections.
11281 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11283 * configure.in (CROSS): Define NATIVE_CROSS.
11284 * configure: Regenerate.
11285 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11286 (startfile_prefix_spec): New var.
11287 (static_specs): Add startfile_prefix_spec.
11288 (do_spec_2): Split out from..
11290 (main): Process startfile_prefix_spec.
11291 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11293 (STARTFILE_PREFIX_SPEC): Define.
11294 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11297 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11299 * cpperror.c: Fix formatting.
11300 * cppexp.c: Likewise.
11301 * cppfiles.c: Likewise.
11302 * cpphash.c: Likewise.
11303 * cpphash.h: Likewise.
11304 * cppinit.c: Likewise.
11305 * cpplex.c: Likewise.
11306 * cpplib.c: Likewise.
11307 * cppmacro.c: Likewise.
11308 * cppmain.c: Likewise.
11309 * cppspec.c: Likewise.
11311 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11313 * combine.c (force_to_mode): Use gen_int_mode.
11314 Don't clear CONST_INT bits outside of mode.
11316 2002-05-22 Richard Henderson <rth@redhat.com>
11318 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11319 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11321 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11324 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11325 if DECL_SIZE_UNIT is INTEGER_CST.
11327 2002-05-22 Richard Henderson <rth@redhat.com>
11329 * flow.c (life_analysis): Delete broken reg_label check.
11331 2002-05-22 Richard Henderson <rth@redhat.com>
11333 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11334 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11336 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11338 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11339 (embed-bb.c): New rule.
11340 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11341 * config/sh/embed_bb.c: Delete.
11343 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11345 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11347 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11349 * config/h8300/h8300.md (*andorqi3): New.
11351 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11353 PR preprocessor/6517
11354 * Makefile.in: Update.
11355 * c-common.c (c_common_post_options): Add preprocessor
11356 errors to the error count.
11357 * c-lang.c (c_post_options): Kill.
11358 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11359 * hooks.h: Add header guards.
11360 * langhooks-def.h: Include hooks.h.
11361 (LANG_HOOKS_POST_OPTIONS): Update.
11362 * langhooks.h (struct lang_hooks): Update post_options.
11363 * toplev.c (parse_options_and_default_flags): Update.
11365 * objc-lang.c (objc_post_options): Kill.
11366 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11368 2002-05-21 Bruce Korb <bkorb@gnu.org>
11370 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11371 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11372 * fixinc/fixincl.x: regen.
11374 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11376 * cfgbuild.c: Fix formatting.
11378 * cfgcleanup.c: Likewise.
11379 * cfglayout.c: Likewise.
11380 * cfgloop.c: Likewise.
11381 * cfgrtl.c: Likewise.
11383 2002-05-21 Richard Henderson <rth@redhat.com>
11385 * c-common.h (enum rid): Add RID_THREAD.
11386 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11387 (grokdeclarator): Grok __thread.
11388 * c-parse.in (reswords): Add __thread.
11389 (rid_to_yy): Add RID_THREAD.
11391 * tree.h (DECL_THREAD_LOCAL): New.
11392 (struct tree_decl): Add thread_local_flag.
11393 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11394 * tree.c (staticp): TLS variables are not static.
11396 * target-def.h (TARGET_HAVE_TLS): New.
11397 * target.h (have_tls): New.
11398 * output.h (SECTION_TLS): New.
11399 * varasm.c (assemble_variable): TLS variables can't be common for now.
11400 (default_section_type_flags): Handle .tdata and .tbss.
11401 (default_elf_asm_named_section): Handle SECTION_TLS.
11402 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11404 * flags.h (flag_tls_default): Declare.
11405 * toplev.c (flag_tls_default): Define.
11406 (display_help): Display help for it.
11407 (decode_f_option): Set it.
11409 * doc/extend.texi (Thread-Local): New node describing language-level
11410 thread-local storage.
11411 * doc/invoke.texi (-ftls-model): Document.
11413 * fixinc/inclhack.def (thread_keyword): New.
11414 * fixinc/fixincl.x: Rebuild.
11416 2002-05-21 Jeffrey A Law <law@redhat.com>
11418 * optabs.c (expand_binop): For double-word integer multiplies,
11419 do not compute intermediate results into something that is
11420 not a register (such as a SUBREG or MEM).
11422 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11423 (ix86_sched_reorder): Make sure to initialize scheduling
11424 data even when there's only one insn in the ready queue.
11426 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11428 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11430 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11432 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11433 set_el_t. Transform the hash value into unsigned.
11434 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11435 (transform_3): Add code to process `(A,B)+(D,E)'.
11437 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11439 * reload1.c (do_output_reload): Run delete_output_reload
11440 only if optimizing.
11442 2002-05-21 Roger Sayle <roger@eyesopen.com>
11445 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11446 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11447 (can_store_by_pieces): ... and here to limit the largest mode used.
11448 Add a comment to document this function.
11450 2002-05-21 Richard Henderson <rth@redhat.com>
11452 * flow.c (life_analysis): Fix test for deleted label.
11454 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11456 * doc/tm.texi: Fix typo.
11458 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11460 * c-common.c (c_common_init): Set options->unsigned_char from
11462 (cb_register_builtins): Define __STRICT_ANSI__ and
11463 __CHAR_UNSIGNED__ here...
11464 * cppinit.c (init_builtins): Not here.
11465 (cpp_create_reader): unsigned_char option defaults to 0, not
11466 !DEFAULT_SIGNED_CHAR.
11467 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11468 and -funsigned-char.
11470 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11471 * cpphash.c (_cpp_init_hashtable): Don't set it.
11472 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11473 directly. Clarify comment.
11475 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11477 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11478 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11479 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11480 BASIC_BLOCK (n_basic_blocks - 1).
11481 * cfganal.c (can_fallthru, flow_call_edges_add,
11482 flow_preorder_transversal_compute): Too.
11483 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11484 find_sub_basic_blocks): Too.
11485 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11486 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11487 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11488 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11489 * combine.c (this_basic_block): Type changed to basic_block.
11490 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11491 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11492 get_last_value, distribute_notes, distribute_links): Too.
11493 * final.c (compute_alignments): Too.
11494 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11495 * function.c (thread_prologue_and_epilogue_insns): Too.
11496 * gcse.c (compute_code_hoist_vbeinout): Too.
11497 * global.c (build_insn_chain): Too.
11498 * ifcvt.c (find_if_block, find_cond_trap): Too.
11499 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11500 * regmove.c (regmove_optimize): Too.
11501 * resource.c (find_basic_block): Too.
11502 * sched-ebb.c (schedule_ebbs): Too.
11503 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11505 2002-05-21 Andreas Jaeger <aj@suse.de>
11507 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11509 2002-05-21 Richard Henderson <rth@redhat.com>
11511 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11512 unspec names, not numbers.
11514 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11516 * doc/sourcebuild.texi: Mention snapshot-README and
11517 snapshot-index.html as needing updating for new front ends.
11519 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11521 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11522 disabling checking, and avoid multiple evaluation of RTX.
11524 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11526 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11529 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11531 * profile.c (gen_edge_profiler): Set alias set before the memory is
11534 2002-05-20 David S. Miller <davem@redhat.com>
11536 * cselib.c (max_value_regs): New.
11537 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11538 adding new entries to the REG_VALUES table and we are dealing with
11540 (clear_table): Initialize it.
11541 (cselib_invalidate_regno): Use it to determine which hard
11542 registers to scan when mode is not VOIDmode.
11544 2002-05-20 Duraid Madina <duraid@fl.net.au>
11546 * tradcpp.c (fixup_newlines): Use old-style function header.
11548 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11550 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11552 2002-05-20 H.J. Lu (hjl@gnu.org)
11554 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11556 * config/mips/mips.h (DFMODE_NAN): Defined.
11557 (SFMODE_NAN): Likewise.
11559 2002-05-20 Dale Johannesen <dalej@apple.com>
11561 * combine.c (cant_combine_insn_p): Back out my
11564 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11566 * params.c: Fix formatting.
11567 * params.h: Likewise.
11568 * predict.c: Likewise.
11569 * prefix.c: Likewise.
11570 * print-rtl.c: Likewise.
11571 * print-tree.c: Likewise.
11572 * profile.c: Likewise.
11574 2002-05-20 H.J. Lu (hjl@gnu.org)
11576 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11578 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11580 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11581 switches straight on to the assembler, do not abbreviate them.
11582 * config/arm/elf.h (ASM_SPEC): As above.
11583 * config/arm/semi.h (ASM_SPEC): As above.
11584 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11585 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11586 -mcpu=xscale on to the assembler by default.
11587 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11589 2002-05-20 Richard Henderson <rth@redhat.com>
11591 * cse.c (canon_hash): Reorder do_not_record test. Always
11592 allow pic_offset_table_rtx.
11594 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11596 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11597 (expand_binop): Ditto (3 times).
11599 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11601 * Makefile.in (distclean): Remove QMTest stuff.
11602 (QMTEST_PATH): New variable.
11603 (QMTESTFLAGS): Likewise.
11604 (QMTESTRUNFLAGS): Likewise.
11605 (QMTEST): Likewise.
11606 (QMTEST_GPP_TESTS): Likewise.
11607 (QMTEST_DIR): Likewise.
11608 (QMTEST_DIR/context): New target.
11609 (qmtest-g++): Likeise.
11610 (qmtest-gui): Likewise.
11611 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11613 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11615 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11616 an altivec register if TARGET_ALTIVEC.
11618 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11619 to ALTIVEC_VECTOR_MODE.
11620 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11621 (rs6000_va_arg): Vectors may go in registers if they are not
11624 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11626 * protoize.c: Fix formatting.
11628 2002-05-19 Richard Henderson <rth@redhat.com>
11630 * gensupport.c (init_include_reader): Merge into ...
11631 (process_include): ... here. Simplify composite path creation.
11632 Plug memory leaks. Fix file/line number tracking. Do not
11633 process_define_cond_exec. Return void.
11634 (process_rtx): Don't check process_include return value.
11636 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11638 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11640 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11641 traversing basic block chain.
11642 (create_basic_block_structure, create_basic_block): Declaration changed.
11643 (link_block, unlink_block): Declare.
11644 * cfg.c (entry_exit_blocks): Initialize new fields.
11645 (link_block, unlink_block): New.
11646 (expunge_block_nocompact): Unlink basic block.
11647 (dump_flow_info): Print prev_bb/next_bb fields.
11648 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11649 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11650 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11651 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11652 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11653 (verify_flow_info): Check that list agrees with numbering.
11655 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11657 * c-common.c (preprocessing_asm): New macro.
11658 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11662 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11663 (CPP_SPEC): Simplify.
11664 (TARGET_CPU_CPP_BUILTINS): Update.
11665 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11666 (CPP_SPEC): Simplify.
11667 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11668 (TARGET_OS_CPP_BUILTINS): Update.
11669 * osf.h (CPP_XFLOAT_SPEC): Kill.
11670 (TARGET_OS_CPP_BUILTINS): Update.
11671 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11672 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11673 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11674 (TARGET_OS_CPP_BUILTINS): Update.
11676 2002-05-19 Richard Henderson <rth@redhat.com>
11678 * varasm.c (default_binds_local_p): Fix typo.
11680 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11682 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11683 CONST_INT operand to the correct mode after adding 1 to it.
11685 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11687 * config.gcc (powerpc-wrs-windiss*): New target.
11689 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11691 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11694 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11696 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11698 * config.in: Regenerated.
11699 * configure: Regenerated.
11701 2002-05-19 Richard Henderson <rth@redhat.com>
11703 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11704 * target.h (struct gcc_target): Move boolean fields to the end.
11706 * varasm.c (default_binds_local_p): New.
11707 * output.h: Declare it.
11709 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11710 * config/cris/cris.c (cris_encode_section_info): Likewise.
11711 * config/i386/i386.c (i386_encode_section_info): Likewise.
11712 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11713 * config/sh/sh.c (sh_encode_section_info): Likewise.
11715 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11716 (TARGET_BINDS_LOCAL_P): New.
11718 2002-05-19 Richard Henderson <rth@redhat.com>
11720 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11721 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11722 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11724 * toplev.c (display_help): Kill -a -ax help.
11726 * config/1750a/1750a.h, config/alpha/alpha.h,
11727 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11728 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11729 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11730 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11732 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11733 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11735 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11736 (ix86_output_function_block_profiler): Kill.
11737 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11738 (m68hc11_function_block_profiler): Kill.
11739 * config/m68hc11/m68hc11-protos.h: Update.
11740 * config/m88k/m88k.c (output_block_profiler): Kill.
11741 (output_function_block_profiler): Kill.
11742 * config/m88k/m88k-protos.h: Update.
11744 2002-05-19 Richard Henderson <rth@redhat.com>
11746 * system.h (STRIP_NAME_ENCODING): Poison it.
11747 * output.h (STRIP_NAME_ENCODING): Remove.
11748 (default_strip_name_encoding): Declare.
11749 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11750 * target.h (strip_name_encoding): New.
11751 * varasm.c (default_strip_name_encoding): New.
11753 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11754 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11755 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11756 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11757 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11758 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11759 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11760 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11761 config/v850/v850.h: Use the hook, not the macro.
11763 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11764 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11765 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11766 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11767 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11768 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11769 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11770 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11771 config/v850/v850.c, config/v850/v850.h:
11772 Move STRIP_NAME_ENCODING to out-of-line function and add
11773 TARGET_STRIP_NAME_ENCODING.
11775 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11776 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11777 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11778 make function static.
11780 * xcoffout.c: Include target.h
11781 * Makefile.in (xcoffout.o): Update.
11783 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11784 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11785 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11786 reloc argument unused.
11787 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11789 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11790 STRIP_NAME_ENCODING docs.
11792 2002-05-19 Andreas Jaeger <aj@suse.de>
11794 * gengenrtl.c: Add prototype for excluded_rtx.
11796 * real.h: Add prototype for exact_real_truncate.
11798 2002-05-18 Richard Henderson <rth@redhat.com>
11800 * system.h (ENCODE_SECTION_INFO): Poison it.
11801 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11802 * target.h (encode_section_info): New.
11803 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11804 * hooks.c (hook_tree_int_void): New.
11805 * hooks.h: Declare it.
11807 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11808 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11809 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11810 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11811 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11812 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11813 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11814 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11815 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11816 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11817 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11818 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11819 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11820 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11821 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11822 referencing existing function. Make function static.
11824 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11825 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11826 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11827 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11828 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11829 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11830 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11831 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11832 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11833 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11834 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11835 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11836 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11837 Move ENCODE_SECTION_INFO to out-of-line function and add
11838 TARGET_ENCODE_SECTION_INFO.
11840 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11841 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11843 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11845 (switch_to_section): Replace in_rdata case with in_readonly_data.
11847 * config/h8300/h8300.c (h8300_encode_label): Make static.
11848 * config/h8300/h8300-protos.h: Update.
11850 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11851 from rs6000_encode_section_info; make static.
11852 (rs6000_xcoff_encode_section_info): New.
11854 * config/v850/v850.c (v850_encode_data_area): Make static.
11855 * config/v850/v850-protos.h: Update.
11857 * config/vax/vax.c: Include flags.h.
11858 (vms_select_section): Fix typo.
11860 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11861 ENCODE_SECTION_INFO docs.
11863 2002-05-18 Richard Henderson <rth@redhat.com>
11865 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11866 REGISTER_TARGET_PRAGMAS.
11867 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11869 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11871 2002-05-18 Richard Henderson <rth@redhat.com>
11873 * system.h (SELECT_RTX_SECTION): Poison.
11874 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11875 * target.h (select_rtx_section): New.
11876 * varasm.c (output_constant_pool): Use it.
11877 (default_select_rtx_section, default_elf_select_rtx_section): New.
11878 * output.h: Declare them.
11880 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11881 * config/darwin.c (machopic_select_rtx_section): ... here.
11882 * config/darwin-protos.h: Update.
11884 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11885 * config/nextstep.c (machopic_select_rtx_section): ... here.
11886 (nextstep_select_section): Rename variable to avoid macro clash.
11887 * config/nextstep-protos.h: Update.
11889 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11890 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11891 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11892 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11893 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11894 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11895 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11896 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11897 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11898 (SELECT_RTX_SECTION): Remove.
11900 * config/darwin.h, config/elfos.h, config/nextstep.h,
11901 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11902 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11903 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11904 config/sparc/lynx.h, config/xtensa/xtensa.c
11905 (TARGET_ASM_SELECT_RTX_SECTION): New.
11907 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11908 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11909 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11910 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11911 (ia64_aix_select_rtx_section): New.
11912 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11914 * config/mips/mips.c (mips_select_rtx_section): Make static.
11915 Support ELF SHF_MERGE features.
11916 * config/mips/mips-protos.h: Update.
11917 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11918 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11919 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11920 make static, fall back to default_elf_select_rtx_section.
11921 * config/rs6000/rs6000-protos.h: Update.
11922 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11923 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11924 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11925 * config/romp/romp.c (romp_select_rtx_section): New.
11926 * config/s390/s390.c (s390_select_rtx_section): New.
11927 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11928 declarations before target macro definition.
11929 (xtensa_emit_call): Use static buffer.
11930 (xtensa_select_rtx_section): New.
11931 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11932 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11933 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11935 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11936 SELECT_RTX_SECTION docs.
11938 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11940 * i386.md (movsi/movdi): Fix template.
11941 (sse2 patterns): Set attributes consistently.
11943 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11945 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11947 * optabs.c (complex_part_zero_p): New.
11948 * (expand_cmplxdiv_straight): Use it.
11949 * (expand_cmplxdiv_wide): Ditto.
11950 * (expand_binop): Ditto.
11952 2002-05-18 Richard Henderson <rth@redhat.com>
11954 * final.c (HAVE_READONLY_DATA_SECTION): New.
11955 (shorten_branches): Use it instead of ifdefs.
11956 * varasm.c (enum in_section): Add in_readonly_data.
11957 (text_section, data_section): Tidy.
11958 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
11960 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
11961 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
11962 (READONLY_DATA_SECTION): Don't undef.
11964 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
11965 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
11966 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
11968 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
11969 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
11970 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
11971 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
11973 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
11974 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
11975 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11976 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
11977 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
11978 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
11979 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
11980 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
11981 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
11983 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
11984 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
11985 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
11986 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
11987 config/pa/pa64-hpux.h, config/sparc/litecoff.h
11988 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11990 * config/elfos.h, config/netware.h, config/svr3.h,
11991 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11992 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
11993 config/h8300/h8300.h, config/i386/i386-interix.h,
11994 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
11995 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
11997 * config/elfos.h, config/netware.h, config/svr3.h,
11998 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
11999 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12000 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12001 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12003 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12004 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12005 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12006 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12007 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12008 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12009 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12010 config/rs6000/sysv4.h, config/v850/v850.h
12011 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12012 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12014 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12015 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12016 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12017 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12018 * config/alpha/alpha.c (alpha_start_function): Likewise.
12019 (alpha_write_linkage): Likewise.
12020 * config/m32r/m32r.c (m32r_select_section): Likewise.
12021 * config/m88k/m88k.c (m88k_select_section): Likewise.
12022 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12023 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12024 (rs6000_elf_select_section): Likewise.
12025 * config/v850/v850.c (v850_select_section): Likewise.
12027 * config/1750a/1750a.h, config/i860/sysv3.h
12028 (READONLY_DATA_SECTION_ASM_OP): New.
12029 READONLY_DATA_SECTION_ASM_OP.
12030 * config/i386/interix.c, config/i386/winnt.c
12031 (i386_pe_unique_section): Always use .rdata prefix.
12032 * config/pa/som.h (readonly_data): Always switch to read-only section.
12033 (READONLY_DATA_SECTION): Predicate on flag_pic.
12034 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12035 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12036 (READONLY_DATA_SECTION): Update.
12038 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12040 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12041 is used without -Wformat.
12042 * c-common.h (warn_format_zero_length): Declare extern.
12043 * c-decl.c (warn_options): Add "format-zero-length".
12044 * c-format.c (warn_format_zero_length): Declare.
12045 (set_Wformat): Set warn_format_zero_length for -Wformat.
12046 (check_format_info): Only warn about zero-length formats if
12047 warn_format_zero_length is true. Include the format type
12048 name in the warning message.
12049 * doc/invoke.texi: Document -Wformat-zero-length.
12050 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12052 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12054 * timevar.c: Fix formatting.
12055 * tlink.c: Likewise.
12056 * toplev.c: Likewise.
12057 * tree-dump.c: Likewise.
12058 * tree-inline.c: Likewise.
12060 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12062 * cppinit.c (cpp_post_options): If preprocessed, turn off
12063 traditional. If traditional, turn off column numbers.
12064 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12065 * cpptrad.c (handle_newline): Update line_base.
12066 (skip_comment): Handle -Wcomment.
12068 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12070 * cppinit.c (struct builtin): Remove unused fields.
12071 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12072 (operator_array): New - was second half of builtin_array.
12073 (init_builtins): Simplify loop over builtin_array/operator_array.
12075 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12077 * defaults.h (UNIQUE_SECTION): Remove.
12078 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12080 2002-05-17 Richard Henderson <rth@redhat.com>
12082 * expr.c (init_expr_once): Don't use start/end_sequence.
12083 Use rtx_alloc instead of emit_insn.
12084 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12085 (lang_independent_init): ... not here.
12087 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12089 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12091 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12093 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12094 for fixed registers, possibly used for global register variables.
12095 (initial_elimination_offset, avr_output_function_prologue,
12096 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12098 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12100 * Makefile.in: Update for cpptrad.c.
12101 * cpphash.h (struct cpp_buffer): New members for buffer
12103 (struct cpp_reader): New members for traditional output.
12104 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12105 * cppinit.c (cpp_create_reader): Set trad_line.
12106 (cpp_destroy): Free trad_out_base if used.
12107 (cpp_read_main_file): Overlay an empty buffer if traditional.
12108 (cpp_finish_options): Don't do builtins.
12109 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12110 (cpp_handle_option): Handle it.
12111 * cpplex.c (continue_after_nul): New.
12112 (_cpp_lex_direct): Use handle_nul.
12113 * cpplib.h (struct cpp_options): New traditional option.
12114 * cpptrad.c: New file.
12116 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12118 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12119 and set the options flag.
12120 * cppinit.c (lang_flags): Remove objc.
12121 (lang_defaults): Remove OBJC and OBJCXX.
12122 (set_lang): Update.
12123 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12124 (cpp_handle_option): Remove -+ and -lang-objc++.
12125 For ObjC, just set a flag.
12126 (print_help): Update.
12127 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12129 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12131 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12132 bootstrap with -mips3.
12134 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12136 * final.c: Fix formatting.
12137 * fix-header.c: Likewise.
12138 * flow.c: Likewise.
12139 * fold-const.c: Likewise.
12140 * function.c: Likewise.
12142 2002-05-17 David S. Miller <davem@redhat.com>
12144 PR c/6689, PR optimization/6615
12145 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12146 and make it a pointer to rtx. Update comments.
12147 (update_equiv_regs): When scanning for equivalences, record
12148 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12149 it while making the equiv replacements.
12151 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12153 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12155 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12157 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12158 when encoding visibility into SYMBOL_REF_FLAG.
12160 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12162 * expr.c (force_operand): Fix reversed move.
12164 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12166 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12167 that can be ignored.
12169 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12171 * doc/install.texi (Final install): Recommend to install into a
12172 "clean" target directory.
12174 2002-05-17 Richard Henderson <rth@redhat.com>
12176 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12177 for code blocks. Tidy whitespace.
12179 2002-05-17 Richard Henderson <rth@redhat.com>
12181 * hooks.c (hook_tree_bool_false): New.
12182 * hooks.h: Declare it.
12183 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12184 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12185 * target.h (select_section, unique_section): New.
12186 (in_small_data_p): New.
12187 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12188 (variable_section, output_constant_def_contents): Likewise.
12189 (default_select_section, default_unique_section): New.
12190 (categorize_decl_for_section, default_elf_select_section): New.
12191 * output.h: Declare them.
12193 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12194 (TARGET_ASM_SELECT_SECTION): New.
12195 (SELECT_SECTION): Move ...
12196 * config/darwin.c (machopic_select_section): ... here.
12197 * config/darwin-protos.h: Update.
12199 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12200 (SELECT_SECTION): Move ...
12201 * config/nextstep.c (nextstep_select_section): ... here.
12202 * config/nextstep-protos.h: Update.
12204 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12205 (TARGET_ASM_SELECT_SECTION): New.
12206 * config/svr3.h (SELECT_SECTION): Remove.
12208 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12209 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12210 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12211 (alpha_encode_section_info): Use it.
12212 * config/alpha/alpha-protos.h: Update.
12213 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12214 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12215 (TARGET_ASM_SELECT_SECTION): New.
12216 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12218 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12219 (TARGET_ASM_UNIQUE_SECTION): New.
12221 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12222 (avr_unique_section): Rename from unique_section; make static.
12223 * config/avr/avr-protos.h: Update.
12224 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12226 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12228 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12229 (TARGET_ASM_UNIQUE_SECTION): New.
12230 * config/i386/i386-interix.h: Likewise.
12231 * config/i386/win32.h: Likewise.
12232 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12233 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12234 * config/i386/sco5.h (SELECT_SECTION): Remove.
12235 (TARGET_ASM_SELECT_SECTION): New.
12236 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12238 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12239 instead of SELECT_SECTION.
12240 * config/m68k/dpx2.h: Likewise.
12241 * config/rs6000/lynx.h: Likewise.
12243 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12244 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12245 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12246 (ia64_in_small_data_p): New.
12247 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12248 (ia64_aix_select_section, ia64_aix_unique_section): New.
12249 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12250 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12252 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12253 (TARGET_ASM_SELECT_SECTION): New.
12254 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12255 * config/m32r/m32r-protos.h: Update.
12257 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12258 (SELECT_SECTION): Move ...
12259 * config/m88k/m88k.c (m88k_select_section): ... here.
12261 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12262 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12263 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12264 (mcore_unique_section): Make static.
12265 * config/mcore/mcore-protos.h: Update.
12267 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12268 (TARGET_ASM_UNIQUE_SECTION): New.
12269 * config/mips/elf64.h: Likewise.
12270 * config/mips/iris6gld.h: Likewise.
12271 * config/mips/linux.h: Likewise.
12272 * config/mips/mips-protos.h: Update.
12273 * config/mips/mips.c (mips_select_section): Add align argument.
12274 * config/mips/mips.h (SELECT_SECTION): Remove.
12275 (TARGET_ASM_SELECT_SECTION): New.
12277 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12278 * config/mmix/mmix.c (mmix_select_section): Remove.
12279 (mmix_unique_section): Remove.
12280 * config/mmix/mmix-protos.h: Update.
12282 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12283 (SELECT_SECTION): Move ...
12284 * config/pa/pa.c (pa_select_section): ... here.
12285 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12287 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12288 from rs6000_select_section and make static.
12289 (rs6000_elf_unique_section): Similarly.
12290 (rs6000_xcoff_select_section): From xcoff.h.
12291 (rs6000_xcoff_unique_section): Likewise.
12292 * config/rs6000/rs6000-protos.h: Update.
12293 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12294 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12295 * config/rs6000/xcoff.h: Likewise.
12297 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12298 (SELECT_SECTION): Move ...
12299 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12301 * config/v850/v850.h (SELECT_SECTION): Move ...
12302 * config/v850/v850.c (v850_select_section): ... here.
12303 (TARGET_ASM_SELECT_SECTION): New.
12305 * config/vax/vms.h (SELECT_SECTION): Move ...
12306 * config/vax/vax.c (vms_select_section): ... here.
12307 (TARGET_ASM_SELECT_SECTION): New.
12309 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12310 for the target hooks.
12312 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12314 * config/arm/arm.c (emit_multi_reg_push): Do not set
12315 RTX_FRAME_RELATED_P on the SEQUENCE.
12317 2002-05-16 Richard Henderson <rth@redhat.com>
12319 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12320 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12322 2002-05-16 Richard Henderson <rth@redhat.com>
12324 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12326 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12328 2002-05-16 Richard Henderson <rth@redhat.com>
12330 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12331 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12332 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12333 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12334 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12335 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12336 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12337 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12338 Revert "Basic block renumbering removal", and two followup patches.
12340 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12342 * lcm.c (optimize_mode_switching): Revert previous change.
12344 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12346 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12347 with only extant block numbers.
12349 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12351 * lcm.c (optimize_mode_switching): Fix typo.
12353 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12355 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12357 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12359 * doc/install.texi (Configuration): Document PWDCMD.
12361 2002-05-16 Dale Johannesen <dalej@apple.com>
12363 * combine.c (cant_combine_insn_p): Reenable combinations
12364 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12366 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12368 * c-common.c (cb_register_builtins): Handle more built-ins
12369 here rather than in gcc.c specs.
12370 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12371 (cpp_options): Pass -O flags even when only preprocessing.
12372 * toplev.c (set_fast_math_flags): New prototype.
12373 (fast_math_flags_set_p): New.
12374 (set_no_fast_math_flags): Remove.
12375 (decode_f_option): Update.
12376 * toplev.h (set_fast_math_flags): Update.
12377 (fast_math_flags_set_p): New.
12378 (set_no_fast_math_flags): Remove.
12380 * c4x/c4x.c (c4x_override_options): Update.
12382 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12384 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12385 Default-define here.
12386 (builtin_define_with_value): Can now wrap the expansion in
12387 quotation marks if such is wanted.
12388 (cb_register_builtins): Update calls to builtin_define_with_value.
12389 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12391 (c_common_init): Set options->stdc_0_in_system_headers.
12392 * c-lex.h: Update prototype of builtin_define_with_value.
12393 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12394 and REGISTER_PREFIX.
12396 * cppinit.c (VERS, ULP, C, X): Kill.
12397 (builtin_array): Remove entries for __VERSION__,
12398 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12399 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12401 (init_builtins): Kill off a bunch of now-dead code.
12402 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12403 -fno-leading-underscore.
12404 (cpp_handle_option): Remove code to set user_label_prefix.
12405 (cpp_post_options): Likewise.
12407 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12408 (stdc_0_in_system_headers): New.
12409 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12410 stdc_0_in_system_headers) too to decide the value of __STDC__.
12412 * tradcpp.c (user_label_prefix): Kill.
12413 (main): Remove code handling -f(no-)leading-underscore.
12414 (initialize_builtins): Don't define __REGISTER_PREFIX__
12415 or __USER_LABEL_PREFIX__.
12416 (install_value): Wrap compound statement in dummy loop so the
12417 macro works properly in an if statement.
12420 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12422 * loop.h (struct loop_info): Add member has_prefetch.
12423 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12424 (prescan_loop): Initialize has_prefetch.
12425 (struct prefetch_info): Change prefetch_in_loop and
12426 prefetch_before_loop from bit fields to ints.
12427 (emit_prefetch_instructions): Several small fixes.
12428 (check_dbra_loop): Don't reverse loop that uses prefetch.
12430 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12432 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12433 * configure.in: Likewise.
12434 * fixinc/check.tpl: Likewise.
12435 * fixinc/fixinc.dgux: Likewise.
12436 * fixinc/fixinc.svr4: Likewise.
12437 * fixinc/fixinc.winnt: Likewise.
12438 * fixinc/fixincl.sh: Likewise.
12439 * fixproto: Likewise.
12440 * configure: Regenerate.
12442 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12444 Basic block renumbering removal:
12445 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12446 added prev_bb and next_bb fields.
12447 (n_basic_blocks): Renamed to num_basic_blocks.
12448 (last_basic_block): New, index of last basic block.
12449 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12450 traversing basic block chain.
12451 (BLOCK_NUM): index -> sindex.
12452 (create_basic_block_structure, create_basic_block): Declaration changed.
12453 (debug_num2bb): Declare.
12454 (expunge_block_nocompact): Declaration removed.
12455 (link_block, unlink_block, compact_blocks): Declare.
12456 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12457 * cfg.c (entry_exit_blocks): Initialize new fields.
12458 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12459 redirect_edge_pred, dump_flow_info, dump_edge_info,
12460 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12461 free_aux_for_edges): Modified.
12462 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12463 (expunge_block_nocompact): Removed.
12464 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12465 find_unreachable_blocks, create_edge_list, print_edge_list,
12466 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12467 remove_fake_edges, flow_reverse_top_sort_order_compute,
12468 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12469 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12470 flow_dfs_compute_reverse_execute): Modified.
12471 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12472 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12474 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12475 merge_blocks_move_predecessor_nojumps,
12476 merge_blocks_move_successor_nojumps, merge_blocks,
12477 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12478 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12479 * cfglayout.c (skip_insns_after_block, label_for_bb,
12480 record_effective_endpoints, scope_to_insns_finalize,
12481 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12482 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12483 cfg_layout_duplicate_bb): Modified.
12484 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12485 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12486 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12487 flow_loops_find, flow_loop_outside_edge_p): Modified.
12488 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12489 flow_delete_block, compute_bb_for_insn, split_block,
12490 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12491 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12492 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12493 commit_edge_insertions, commit_edge_insertions_watch_calls,
12494 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12495 purge_all_dead_edges): Modified.
12496 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12497 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12498 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12500 * conflict.c (conflict_graph_compute): Modified.
12501 * df.c (FOR_ALL_BBS): Removed.
12502 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12503 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12504 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12505 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12506 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12507 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12508 * final.c (compute_alignments, final_scan_insn): Modified.
12509 * flow.c (verify_local_live_at_start, update_life_info,
12510 update_life_info_in_dirty_blocks, free_basic_block_vars,
12511 delete_noop_moves, calculate_global_regs_live,
12512 initialize_uninitialized_subregs, allocate_bb_life_data,
12513 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12514 mark_used_reg, count_or_remove_death_notes): Modified.
12515 * function.c (thread_prologue_and_epilogue_insns): Modified.
12516 * gcse.c (struct null_pointer_info): Change typo of current_block
12518 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12519 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12520 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12521 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12522 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12523 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12524 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12525 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12526 pre_delete, one_pre_gcse_pass, compute_transpout,
12527 invalidate_nonnull_info, delete_null_pointer_checks_1,
12528 free_code_hoist_mem, compute_code_hoist_vbeinout,
12529 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12530 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12531 compute_store_table, build_store_vectors, insert_insn_start_bb,
12532 insert_store, replace_store_insn, free_store_memory, store_motion):
12534 * global.c (global_alloc, global_conflicts, mark_elimination,
12535 build_insn_chain): Modified.
12536 * graph.c (print_rtl_graph_with_bb): Modified.
12537 * haifa-sched.c (sched_init): Modified.
12538 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12539 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12540 if_convert): Modified.
12541 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12542 compute_insert_delete, pre_edge_lcm, compute_available,
12543 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12544 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12546 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12547 * loop.c (loop_dump_aux): Modified.
12548 * predict.c (combine_predictions_for_insn, estimate_probability,
12549 last_basic_block_p, process_note_prediction, process_note_predictions,
12550 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12551 expensive_function_p, estimate_bb_frequencies,
12552 compute_function_frequency): Modified.
12553 * print-rtl.c (print_rtx): Modified.
12554 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12555 get_exec_counts, compute_branch_probabilities, compute_checksum,
12556 branch_prob, find_spanning_tree): Modified.
12557 * recog.c (split_all_insns, peephole2_optimize): Modified.
12558 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12559 convert_regs_1, convert_regs_2, convert_regs): Modified.
12560 * regclass.c (scan_one_insn, regclass): Modified.
12561 * regmove.c (mark_flags_life_zones, regmove_optimize,
12562 combine_stack_adjustments): Modified.
12563 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12564 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12565 * reorg.c (dbr_schedule): Modified.
12566 * resource.c (find_basic_block, init_resource_info): Modified.
12567 * sbitmap.c (sbitmap_intersection_of_succs,
12568 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12569 sbitmap_union_of_preds): Modified.
12570 * sched-deps.c (init_dependency_caches): Modified.
12571 * sched-ebb.c (schedule_ebbs): Modified.
12572 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12573 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12574 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12575 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12576 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12577 ssa_const_prop): Modified.
12578 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12579 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12580 * ssa.c (remove_phi_alternative, find_evaluations,
12581 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12582 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12583 make_regs_equivalent_over_bad_edges,
12584 make_equivalent_phi_alternatives_equival,
12585 compute_conservative_reg_partition,
12586 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12587 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12590 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12592 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12594 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12596 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12597 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12598 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12599 calling CONSTANT_POOL_ADDRESS_P.
12600 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12601 to decide whether to define __arm__ or __thumb.
12602 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12603 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12605 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12607 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12608 (CPP_SPEC): Update.
12609 (TARGET_CPU_CPP_BUILTINS): New.
12611 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12613 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12614 * cppmacro.c (cpp_macro): Remove.
12615 (enter_macro_context, replace_args, warn_of_redefinition,
12616 _cpp_create_definition, cpp_macro_definition): Update.
12618 2002-05-16 Jason Merrill <jason@redhat.com>
12620 * config/mips/mips.c (mips_output_external): Don't do sdata
12621 optimization for a variable with DECL_COMDAT set.
12623 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12625 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12626 Cleanups for accepting modifiers on pointers.
12627 Fix predicate typos.
12628 Allow long pointers as well as int pointers.
12630 2002-05-15 Richard Henderson <rth@redhat.com>
12632 * varasm.c (merge_weak): Remove special case for extern and common.
12634 2002-05-15 Matt Hiller <hiller@redhat.com>
12636 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12638 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12639 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12640 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12641 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12642 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12643 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12645 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12647 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12649 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12651 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12652 ("altivec_mfvscr"): Read from VSCR.
12654 Add vscr sets for the following insns: altivec_vctuxs,
12655 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12656 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12657 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12658 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12659 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12660 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12661 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12662 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12663 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12664 altivec_vsum2sws, altivec_vsumsws.
12666 * config/rs6000/rs6000.h: Add VSCR fixed register.
12667 (CALL_REALLY_USED_REGISTERS): Add vscr.
12668 (CALL_USED_REGISTERS): Same.
12669 (FIXED_REGISTERS): Same.
12670 (REG_ALLOC_ORDER): Same.
12671 (reg_class): Add VSCR_REGS.
12672 (REG_CLASS_NAMES): Same.
12673 (REG_CLASS_CONTENTS): Same.
12675 (REGISTER_NAMES): Add vscr.
12676 (DEBUG_REGISTER_NAMES): Same.
12677 (ADDITIONAL_REGISTER_NAMES): Same.
12678 (FIRST_PSEUDO_REGISTER): Increment.
12679 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12681 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12683 * fold-const.c (fold): Fix a typo.
12685 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12687 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12688 comparison against the highest or lowest integer value before
12689 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12690 transformation and that of an unsigned comparison against 0
12693 2002-05-15 Richard Henderson <rth@redhat.com>
12695 * varasm.c (merge_weak): Error for any weakening after definition.
12696 Adjust weakening after use warning to catch more cases.
12697 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12698 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12700 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12702 * invoke.texi (-malign-double): Re-add lost warning.
12704 * i386-protos.h (x86_output_mi_thunk): Declare.
12705 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12706 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12708 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12709 when flag_asynchronous_unwind_tables is set.
12711 * flags.h (flag_reorder_functions): Declare.
12712 * function.c (prepare_function_start): Initialize frequnecy.
12713 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12714 * Makefile.in (predict.o): Add dependency on target.h and params.h
12715 * defaults.h (HOT_TEXT_SECTION_NAME,
12716 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12717 * predict.c (choose_function_section): New function.
12718 (estimate_bb_frequencies): Use it.
12719 * toplev.c (flag_reorder_functions): New global variable.
12720 (lang_independent_options): New.
12721 (parse_options_and_default_flags): Set.
12722 * varasm.c (assemble_start_function): Bypass functdion alignment
12723 for never executed functions.
12724 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12725 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12726 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12729 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12731 * predict.c: Inlude profile.h
12732 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12733 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12734 Use the information about maximal counter in the program.
12736 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12738 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12739 probably_never_executed_bb_p): New functions.
12740 * cfgcleanup.c (outgoing_edges_match): Use them.
12741 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12742 (maybe_hot_bb_p, probably_cold_bb_p,
12743 probably_never_executed_bb_p): New functions.
12745 * function.h (function): Add new field function_frequency.
12746 * predict.c (compute_function_frequency): New function.
12747 (estimate_probability): Call it.
12749 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12751 PR optimization/5172, optimization/5200
12752 * gcse.c (gcse_main): Disable store_motion.
12754 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12756 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12757 (c_common_nodes_and_builtins): Use it.
12758 (builtin_define_with_value): New function.
12759 (cb_register_builtins): Define __SIZE_TYPE__,
12760 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12761 using builtin_define_with_value. Use consistent notation when
12762 defining __GXX_WEAK__.
12763 (WCHAR_TYPE_SIZE): Don't redefine.
12764 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12766 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12767 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12768 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12769 * tradcpp.c (initialize_builtins): Likewise.
12770 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12772 * c-lex.h (builtin_define_with_value): Prototype.
12773 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12774 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12775 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12777 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12778 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12779 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12780 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12781 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12782 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12783 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12784 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12785 to __SIZE_TYPE__ etc from all spec strings. When this makes
12786 extra specs empty, delete them.
12788 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12790 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12791 for PA8000 or generating dwarf2 call frame information.
12792 (output_call): Remove DO_FRAME_NOTES check from return pointer
12794 (following_call): Return 0 when scheduling for PA8000 or generating
12795 dwarf2 call frame information. Revise comment.
12797 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12800 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12801 and __IEEE_FP_INEXACT as appropriate.
12802 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12803 (CPP_SPEC): Remove ieee defines.
12804 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12806 2002-05-14 Richard Henderson <rth@redhat.com>
12808 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12809 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12811 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12813 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12814 (CPP_SPEC): Update.
12815 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12816 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12817 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12818 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12819 (EXTRA_SPECS): Update.
12820 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12821 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12822 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12823 define TARGET_OS_CPP_BUILTINS if necessary.
12825 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12827 * gcc.c (cpp_options): Must pass -m* and -f* options
12828 to the front end even when only preprocessing.
12829 (cc1_options): Remove redundant -lang-c.
12830 * tradcpp.c (main): Ignore -m options.
12832 * lang-specs.h: Similarly.
12834 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12836 * genautomata.c (transform_3): Add code for transformation
12837 `(A,B,...)+C -> A+C,B,...'.
12839 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12841 * final.c (end_final): Do not output profile_arcs constructor, when
12842 no functions are instrumented.
12844 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12846 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12848 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12850 * doc/install.texi: Remove special markup originally required for
12851 HTML generation with texi2html.
12853 2002-05-14 Andreas Schwab <schwab@suse.de>
12855 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12857 (UNIQUE_SECTION): Define to get small data correctly.
12859 * varasm.c (resolve_unique_section): Add third parameter
12860 flag_function_or_data_sections and use it instead of
12861 flag_function_sections.
12862 (assemble_start_function): Pass flag_function_sections.
12863 (asm_emit_uninitialised): Pass flag_data_sections.
12864 (assemble_variable): Likewise.
12866 2002-05-14 Richard Henderson <rth@redhat.com>
12868 * config/i386/i386.md: Use define_constants for unspec numbers.
12869 * config/i386/i386.c: Likewise.
12871 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12873 * doc/contrib.texi: Update my entry.
12875 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12877 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12878 * fixinc/fixincl.x: Regenerated.
12879 * fixinc/tests/base/math.h: Update.
12880 * fixinc/tests/base/testing.h: Likewise.
12882 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12884 * genattr.c (gen_attr): Don't emit a comma after the last
12887 2002-05-13 Richard Henderson <rth@redhat.com>
12889 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12890 by non-local gotos.
12891 * recog.c (peephole2_optimize): Likewise.
12893 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12895 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12898 2002-05-13 Jeffrey A Law (law@redhat.com)
12900 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12901 Update prototype and callers.
12902 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12903 the mem_set_list which reference the stack pointer, as do
12904 calls to constant functions as they may clobber outgoing
12907 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12909 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12910 (ia32_multipass_dfa_lookahead): New function.
12912 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12914 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12915 (translate_options): Remove 'V'.
12916 (process_command): Similarly.
12918 * invoke.texi: Remove documentation of 'V'.
12920 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12922 * config/s390/linux.h: Revert 2002-04-22 changes.
12924 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12926 * config/fr30/fr30.md: Only allow splits of immediate loads
12927 if the destination is a register.
12929 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12931 * Makefile.in (c-common.o, cppinit.o): Update.
12932 * c-common.c: Include except.h.
12933 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12934 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12935 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12936 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12937 CPP_PREDEFINES): Handle here.
12939 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12940 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12941 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12942 TARGET_OS_CPP_BUILTINS.
12943 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12944 (CPP_SPEC, EXTRA_SPECS): Update.
12945 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12946 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12947 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
12948 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
12949 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
12951 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
12952 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
12954 2002-05-12 Zack Weinberg <zack@codesourcery.com>
12956 * emit-rtl.c (global_rtl): Update comment.
12957 (const_double_htab, const_double_htab_hash,
12958 const_double_htab_hash, lookup_const_double): New.
12959 (const_int_htab_hash, const_int_htab_eq): Remove const
12960 qualifiers, which cause tons of warnings with RTL checking on.
12961 (gen_rtx_CONST_DOUBLE): Deleted.
12962 (const_double_from_real_value): New function - bears some
12963 resemblance to the former immed_real_const_1.
12964 (immed_double_const): Moved here from varasm.c and
12966 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
12967 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
12968 (gen_rtx): Use immed_double_const.
12969 (init_emit_once): Initialize the const_double_htab. Use
12970 REAL_VALUE_FROM_INT where possible. Can now use
12971 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
12972 * varasm.c (struct varasm_status): Remove x_const_double_chain.
12973 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
12974 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
12975 (init_varasm_status, mark_varasm_status): Don't touch
12976 x_const_double_chain.
12978 * output.h: Delete prototype for clear_const_double_mem.
12979 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
12980 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
12981 const_double_from_real_value, not immed_real_const_1, and use
12982 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
12984 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
12985 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
12986 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
12987 (gen_rtx_REG): Second arg is unsigned.
12989 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
12990 (excluded_rtx): New, return true for CONST_DOUBLE.
12991 (genmacro): Write nothing for excluded codes.
12992 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
12993 * expr.c (expand_expr): Likewise.
12994 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
12995 CONST_DOUBLE_CHAIN.
12996 * toplev.c (rest_of_compilation): Don't call
12997 clear_const_double_mem.
12999 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13000 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13001 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13002 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13003 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13004 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13005 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13006 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13008 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13010 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13012 2002-05-12 Tom Tromey <tromey@redhat.com>
13014 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13016 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13018 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13019 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13020 * gensupport.h: Prototype new routines.
13021 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13023 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13024 (next_comma_elt): Use scan_comma_elt.
13026 * config/i386/i386.md: Use new attribute notation to break up
13027 long lines in define_attr forms.
13029 2002-05-12 Richard Henderson <rth@redhat.com>
13031 * expr.c (compress_float_constant): New.
13032 (emit_move_insn): Use it.
13033 (float_extend_from_mem): New.
13034 (init_expr_once): Initialize it.
13035 * real.c (exact_real_truncate): New.
13037 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13038 dropped into memory; penalize for size.
13039 (RTX_COSTS): FLOAT_EXTEND is free.
13040 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13041 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13043 2002-05-12 Richard Henderson <rth@redhat.com>
13045 * profile.h (profile_info): Add missing extern to declaration.
13046 * profile.c (profile_info): Define it.
13048 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13050 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13051 used for DImode and TImode.
13053 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13055 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13058 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13060 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13061 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13062 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13063 (rs6000_override_options): Handle -m(no-)longcall.
13064 (init_cumulative_args, output_mi_thunk): Check for both
13065 longcall and shortcall attributes on the function.
13066 (rs6000_attribute_table): Add "shortcall".
13067 (rs6000_handle_longcall_attribute): Update comment.
13068 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13069 altivec_expand_ternop_builtin): Add default clauses to switches
13070 to silence warnings.
13072 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13073 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13074 (TARGET_OPTIONS): Add longcall and no-longcall.
13076 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13077 call_value_nonlocal_sysv): Split by alternatives. One pair
13078 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13079 the call cookie. The other pair accepts only LR/CTR and has
13082 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13083 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13085 * config/rs6000/rs6000-c.c: New file.
13086 * config/rs6000/t-rs6000-c-rule: New file.
13087 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13088 Prototype rs6000_pragma_longcall.
13090 * doc/extend.texi: Document shortcall attribute.
13091 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13093 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13095 * reorg.c (dbr_schedule): Remove unnecessary test.
13097 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13099 * i386.md (testsi to testqi spliters): New.
13101 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13103 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13105 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13107 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13108 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13109 that can be made fallthru.
13111 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13113 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13114 (cfg_layout_initialize): Use it.
13116 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13118 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13119 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13120 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13122 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13124 * dbxout.c: Fix formatting.
13125 * dependence.c: Likewise.
13127 * diagnostic.c: Likewise.
13128 * doloop.c: Likewise.
13129 * dominance.c: Likewise.
13130 * doschk.c: Likewise.
13131 * dwarf2asm.c: Likewise.
13132 * dwarf2out.c: Likewise.
13133 * dwarfout.c: Likewise.
13135 2002-05-10 Richard Henderson <rth@redhat.com>
13137 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13138 Convert integers constants as needed. Replace "nwords" field with
13140 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13141 * function.h: Fix typo in comment.
13142 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13144 2002-05-10 Roger Sayle <roger@eyesopen.com>
13146 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13147 into the equivalent (signed char)c > 0.
13149 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13151 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13152 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13153 (struct prefetch_info): Fix spelling of member bytes_accessed.
13154 (emit_prefetch_instructions): Make dump messages more regular;
13155 restructure code to add more dump messages; use new macros for
13156 heuristics. (There are no code generation changes in any of this).
13158 2002-05-10 David S. Miller <davem@redhat.com>
13160 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13161 (struct rtx_def): Update unchanging flag comment.
13162 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13163 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13164 to be handled to INSN too.
13165 (dbr_schedule): Likewise.
13166 * resource.c (next_insn_no_annul): Likewise.
13168 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13171 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13173 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13174 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13175 (possibly) work around broken /bin/sh.
13177 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13179 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13180 . as N64/N32 libgcc_s.so subdirs.
13182 2002-05-10 David S. Miller <davem@redhat.com>
13184 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13186 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13188 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13190 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13191 * doc/rtl.texi: Document these macros more accurately.
13192 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13193 JUMP_INSNs and CALL_INSNs.
13194 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13195 or INSN_FROM_TARGET_P if the code is appropriate.
13197 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13199 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13200 before using SYMBOL_REF_FLAG (addr).
13202 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13203 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13204 Make non-static. Update all callers.
13205 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13206 New insns to clear/set/test a single bit in I/O address space.
13208 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13210 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13212 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13214 * Makefile.in: Update.
13215 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13216 builtin_define_std): New.
13217 (c_common_init): Register CPP builtins callback.
13218 * c-common.h (flag_iso, flag_undef): New.
13219 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13220 * c-lex.c: Don't include target.h.
13221 (cb_register_builtins): Move to c-common.c.
13222 (init_c_lex): Don't register hook here.
13223 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13224 (cpp_define, cpp_assert): Remove.
13225 * gcc.c (cc1_options): Pass -undef to front end.
13226 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13227 (TARGET_INITIALIZER): Update.
13228 * target.h (struct cpp_reader): Don't predeclare.
13229 (struct gcc_target): Remove cpp builtin hook.
13230 * tree.c (default_register_cpp_builtins): Remove.
13234 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13236 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13238 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13240 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13241 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13243 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13245 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13246 * config/sparc/libgcc-sparc-glibc.ver: New file.
13247 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13248 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13250 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13253 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13254 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13255 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13257 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13258 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13259 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13260 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13262 2002-05-09 Richard Henderson <rth@redhat.com>
13264 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13265 * config/ia64/ia64.c: Likewise.
13267 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13269 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13270 (save_restore_insns): Likewise.
13271 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13272 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13274 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13276 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13277 * i386.md: Move scheduling information into new files.
13279 * i386.md (type attribute): Add "rotate" for rotate insns.
13280 (rotate insns): Set type to "rotate".
13281 (various attributes and function units): Treat rotate like shift.
13282 (pent_pair attribute): Only rotates by one bit position are
13284 (sbb insns): Explicitly set pent_pair attribute on a couple
13285 that were missing it.
13287 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13289 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13290 make sure that buffer starts on odd word address.
13291 (sh_va_arg): Skip odd fp registers when reading a double precision
13294 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13296 * tree.h (preserve_data, object_permanent_p, type_precision):
13299 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13301 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13302 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13304 * cpp.texi: Update for removal of obsolete features.
13306 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13307 Jeffrey A Law (law@redhat.com)
13309 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13310 the DFA interface for Pentium processors.
13311 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13312 (attr_pent_pair, ix86_pent_find_pair): Remove.
13313 (ix86_sched_reorder_pentium): Remove.
13314 (ix86_sched_reorder): Remove reordering for Pentium.
13315 * i386.md (Pentium scheduling): Rewrite using DFA description.
13317 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13319 * cfganal.c (can_fallthru): Fix fast path.
13320 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13321 with edges to the next block.
13323 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13324 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13326 * final.c (end_final): Use C trees to output data structures for profiling.
13328 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13329 (profile.o): New dependency profile.h
13330 (final.o): New dependency profile.h
13331 * profile.h: New file. New global structure profile_info.
13332 * final.h (count_edges_instrumented_now): Declare.
13333 (current_function_cfg_checksum): Declare.
13334 (function_list): New structure.
13335 (functions_head, functions_tail): New static variables.
13336 (end_final): Emits more data, removed some -ax stuff.
13337 (final): Stores function names and chcksums.
13338 * gcov-io.h (__write_gcov_string): New function.
13339 (__read_gcov_string): New function.
13340 * gcov.c (read_profile): New function.
13341 (create_program_flow_graph): Uses read_profile instead of reading
13343 (read_files): Removed da_file checking, it's done by read_profile now.
13344 * libgcc2.c (bb_function_info): New structure.
13345 (bb): New field in structure, removed some -ax stuff.
13346 (__bb_exit_func): Changed structure of da_file.
13347 * profile.c (count_edges_instrumented_now): New global variable.
13348 (current_function_cfg_checksum): New global variable.
13349 (max_counter_in_program): New global variable.
13350 (get_exec_counts): New function.
13351 (compute_checksum): New function.
13352 (instrument_edges): Sets count_edges_instrumented_now.
13353 (compute_branch_probabilities): Uses get_exec_counts instead of
13355 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13356 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13358 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13360 * gcov.texi: Updated information about gcov file format.
13362 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13364 * sbitmap.c: Fix formatting.
13365 * scan.c: Likewise.
13366 * scan-decls.c: Likewise.
13367 * sched-deps.c: Likewise.
13368 * sched-ebb.c: Likewise.
13369 * sched-rgn.c: Likewise.
13370 * sched-vis.c: Likewise.
13371 * sdbout.c: Likewise.
13372 * sibcall.c: Likewise.
13373 * simplify-rtx.c: Likewise.
13375 * ssa-ccp.c: Likewise.
13376 * ssa-dce.c: Likewise.
13377 * stmt.c: Likewise.
13378 * stor-layout.c: Likewise.
13379 * stringpool.c: Likewise.
13381 2002-05-09 David S. Miller <davem@redhat.com>
13383 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13385 2002-05-07 David S. Miller <davem@redhat.com>
13387 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13388 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13389 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13390 library implementation clobbers the output before the inputs
13391 are fully consumed, use stack temporary for the output.
13393 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13395 * config/netbsd.h (CPP_SPEC): Remove.
13396 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13397 * config/i386/netbsd.h (CPP_SPEC): Define.
13398 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13399 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13400 * config/sparc/netbsd.h (CPP_SPEC): Define.
13401 * config/vax/netbsd.h (CPP_SPEC): Define.
13403 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13405 * read-rtl.c: Fix formatting.
13406 * real.c: Likewise.
13407 * recog.c: Likewise.
13408 * regclass.c: Likewise.
13409 * regmove.c: Likewise.
13410 * reg-stack.c: Likewise.
13411 * reload1.c: Likewise.
13412 * reload.c: Likewise.
13413 * resource.c: Likewise.
13414 * rtlanal.c: Likewise.
13416 * rtl-error.c: Likewise.
13418 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13420 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13421 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13423 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13425 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13426 use __SSE2__ macro instead.
13427 * config/i386/xmmintrin.h: Likewise.
13429 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13431 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13432 and use it in all invocations of these macros. Clean up comments.
13433 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13434 of the flag access macro whose check failed.
13435 * doc/rtl.texi (Flags): Document additional flag uses.
13437 2002-05-08 Robert Spier <rspier@pobox.com>
13438 Neil Booth <neil@daikokuya.demon.co.uk>
13440 PR preprocessor/6521
13441 * cppfiles.c (handle_missing_header): Don't do anything
13442 different for <> includes.
13444 * cppopts.texi: Update documentation for -MG.
13446 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13448 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13451 * cpp.texi: Clarify multichar charconst valuation.
13453 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13455 * doc/invoke.texi: Document -mwindiss option.
13457 2002-05-08 Jason Merrill <jason@redhat.com>
13459 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13461 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13464 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13467 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13469 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13470 little-endian multilibs to override arm/thumb multilibs.
13471 Do not build hardware floating point multilibs, nor apcs-26
13472 multilibs for the Thumb.
13474 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13477 * varasm.c (mark_weak): New function.
13478 (merge_weak): Use it. Do not call declare_weak.
13479 (declare_weak): Use merge_weak.
13481 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13483 * cse.c (dead_libcall_p): Update counts.
13484 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13486 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13488 * cfglayout.c (function_tail_eff_head): Rename to ...
13489 (function_footer): ... this one.
13490 (unlink_insn_chain): New functions.
13491 (label_for_bb): Only call block_label and emit debug message.
13492 (record_effective_endpoints): Actually unlink the headers and footers.
13493 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13494 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13495 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13496 remove eff_head/eff_end.
13497 * rtl.h (set_first_insn): Declare.
13498 * emit-rtl.c (set_first_insn): New function.
13500 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13501 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13502 cfg_layout_duplicate_bb): New global function.
13503 (duplicate_insn_chain): New static function.
13504 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13505 cfg_layout_duplicate_bb): Declare.
13506 (struct reorder_block_def): Add "original" field.
13507 * emit-rtl.c (emit_copy_of_insn_after): New function.
13508 * rtl.h (emit_copy_of_insn_after): Declare.
13510 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13511 (fixup_reorder_chain): properly handle edges to exit block.
13513 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13514 Jan Hubicka <jh@suse.cz>
13516 * basic-block.h (note_prediction_to_br_prob): declare.
13517 * c-semantics.c: Inlucde predit.h
13518 (expand_stmt): predict GOTO_STMT as not taken.
13519 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13520 (cleanup_cfg): Do not free tail_recursion_list.
13521 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13522 (flow_delete_block): Kill predictions past end of basic block.
13523 * output.h (delete_unreachable_blocks): Declare.
13524 * predict.c (predicted_by_p, process_note_predictions,
13525 process_note_prediction, last_block_p): New function.
13526 (estimate_probability): Bypass loop on PRED_CONTINUE;
13527 do not handle noreturn heuristics; kill PRED_RETURN; add
13529 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13530 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13531 * predict.h (IS_TAKEN): New constant.
13532 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13533 * rtl.c (NOTE_INSN_PREDICTION): New.
13534 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13536 (insn_note): add NOTE_INSN_PREDICTION.
13537 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13538 CFG; free tail_recursion_label_list.
13539 * stmt.c: Include predict.h;
13540 (return_prediction): New.
13541 (expand_value_return): Use it.
13542 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13544 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13546 * config/mips/mips.md: Name the unspecs with define_constant.
13547 (*HILO_delay): Rename to 'hilo_delay' (no star).
13548 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13549 (reload_outdi, reload_outsi): Likewise.
13551 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13553 * toplev.c: Fix formatting.
13555 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13557 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13558 * configure.in (ac_rtlflag_checking): New.
13559 * doc/install.texi (--enable-checking): Document RTL flag checking.
13561 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13563 * c-common.c (c_common_init): Set options->unsigned_wchar.
13564 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13565 group target dependencies.
13566 (init_builtins, cpp_handle_option): Update.
13567 * cpplex.c (cpp_interpret_charconst): Update.
13568 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13569 signed_char to unsigned_char, group target dependencies.
13570 * defaults.h (WCHAR_UNSIGNED): Remove.
13571 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13573 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13574 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13575 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13576 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13577 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13579 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13581 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13583 * fixinc/inclhack.def (windiss_math1): New fix.
13584 (windiss_math2): Likewise.
13585 (windiss_valist): Likewise.
13586 * fixinc/fixincl.x: Regenerated.
13588 2002-05-07 Andreas Jaeger <aj@suse.de>
13590 * genautomata.c (output_internal_min_issue_delay_func): Add
13591 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13592 (output_internal_trans_func): Likewise.
13594 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13596 * pa.c (hppa_profile_hook): Use force_reg to get the address
13597 of the profile hook into an appropriate pseudo register.
13599 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13601 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13602 (LINK_START_SPEC): Handle it.
13603 (LINK_OS_SPEC): Likewise.
13604 (CPP_SPEC): Likewise.
13605 (STARTFILE_SPEC): Likewise.
13606 (LIB_SPEC): Likewise.
13607 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13609 (CRTSAVRES_DEFAULT_SPEC): New macro.
13610 (LIB_WINDISS_SPEC): New macro.
13611 (CPP_OS_WINDISS_SPEC): Likewise.
13612 (STARTFILE_WINDISS_SPEC): Likewise.
13613 (ENDFILE_WINDISS_SPEC): Likewise.
13614 (LINK_START_WINDISS_SPEC): Likewise.
13615 (LINK_OS_WINDISS_SPEC): Likewise.
13616 * config/rs6000/windiss.h: New file.
13618 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13620 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13622 2002-05-06 David S. Miller <davem@redhat.com>
13624 * config/sparc/sparc.md (shift insns): Do not mask off
13625 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13628 2002-05-06 Richard Henderson <rth@redhat.com>
13631 * expr.c (highest_pow2_factor_for_type): New.
13632 (expand_assignment): Use it.
13634 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13636 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13638 ("altivec_mfvscr"): Same.
13640 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13642 * rtl.h (struct rtx_def): Update comments.
13643 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13644 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13645 RTL_FLAG_CHECK macros with list of expected RTL codes.
13646 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13647 (rtl_check_failed_flag): New.
13648 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13649 (reload_cse_noop_set_p): Check rtx code before using access macro.
13650 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13651 before using access macro.
13653 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13655 * doc/rtl.texi (Flags): Update to reflect current usage.
13657 2002-05-06 Roger Sayle <roger@eyesopen.com>
13660 * fold-const.c (sign_bit_p): New function.
13661 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13662 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13663 Reapply fold when converting (A & C) == C into (A & C) != 0.
13664 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13666 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13668 * c-common.c (warn_multichar): New.
13669 (c_common_init): Set CPP's warn_multichar.
13670 * c-common.h (warn_multichar): New.
13671 * c-decl.c (warn_multichar): Remove.
13672 * c-lex.c (lex_charconst): Update.
13673 * c-tree.h (warn_multichar): Remove.
13674 * cppexp.c (eval_token): Sign-extend charconst value.
13675 * cppinit.c (cpp_create_reader): Set warn_multichar.
13676 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13677 each character. Update prototype. Sign-extend the result.
13678 * cpplib.h: Fix conditions.
13679 (struct cpp_options): Add new warning flag.
13680 (cpp_interpret_charconst): Update prototype.
13682 * cpp.texi: Update documentation.
13684 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13686 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13687 Fix typo in usage of allof instead of unit.
13689 2002-05-06 Richard Henderson <rth@redhat.com>
13691 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13692 and any jump or call for IN.
13694 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13696 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13698 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13700 2002-05-06 Roger Sayle <roger@eyesopen.com>
13702 * fold-const.c (lshift-double): Cast the high word to an unsigned
13703 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13704 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13705 avoid compiler warning. (fold): Remove redundant code from
13706 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13708 2002-05-06 Jeff Law <law@redhat.com>
13710 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13711 * pa.c (pa_adjust_cost): Remove all true dependency cost
13712 adjustments. Also remove support for non-DFA scheduling.
13713 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13714 to adjust true dependency costs. Update various comments.
13715 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13716 FP ALU & MPY units into a single unit.
13718 2002-05-06 Catherine Moore <clm@redhat.com>
13720 * config/v850/v850.c (compute_register_save_size): Make sure
13721 to count all of the registers that will be saved.
13723 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13725 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13727 2002-05-06 David S. Miller <davem@redhat.com>
13729 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13730 allow result to overlap input operands in memory.
13732 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13735 * cpp.texi: Update multichar charconst docs.
13737 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13739 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13740 character. Don't ignore excess characters. Treat
13741 multicharacter character constants as signed.
13742 (cpp_parse_escape): Clarify diagnostic.
13744 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13746 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13747 use add instead of shift.
13748 (ashldi3_sp64): Likewise.
13749 (ashlsi3_const1, ashldi3_const1): Remove.
13750 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13751 * config/sparc/sparc.c (const1_operand): New.
13753 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13755 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13757 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13760 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13762 2002-05-05 Richard Henderson <rth@redhat.com>
13764 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13765 memory latency adjustments.
13766 (alpha_variable_issue): Remove.
13767 (alpha_use_dfa_pipeline_interface): New.
13768 (alpha_multipass_dfa_lookahead): New.
13769 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13770 include new dfa scheduling.
13771 (attr type): Add none.
13772 (blockage): Use it.
13773 * config/alpha/ev4.md: New.
13774 * config/alpha/ev5.md: New.
13775 * config/alpha/ev6.md: New.
13777 2002-05-05 David S. Miller <davem@redhat.com>
13779 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13781 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13783 * cse.c: Fix formatting.
13784 * emit-rtl.c: Likewise.
13786 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13788 * genautomata.c (initiate_states): Add additional guard to
13789 initialize `units_array'.
13791 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13793 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13794 process_unit_to_form_the_same_automaton_unit_lists,
13795 form_the_same_automaton_unit_lists
13796 check_unit_distributions_to_automata): New prototypes and
13798 (check_automata): Rename it into `check_automata_insn_issues'.
13799 (unit_decl): New fields `the_same_automaton_unit' and
13800 `the_same_automaton_message_reported_p'.
13801 (unit_decl_t): New typedef.
13802 (the_same_automaton_lists): New gloval variable.
13803 (unit_regexp, unit_set_el, units_array, units_cmp,
13804 output_get_cpu_unit_code_func): Use the typedef.
13805 (evaluate_max_reserv_cycles): Increment
13806 `description->max_insn_reserv_cycles'.
13807 (initiate_states): Don't increment `max_cycles_num'.
13808 (transform_insn_regexps): Move code around transformation of
13809 regexps from `generate'.
13810 (generate): Remove call of `transform_insn_regexps'.
13811 (expand_automata): Call `transform_insn_regexps' and
13812 `check_unit_distributions_to_automata'. Check errors before
13815 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13816 automaton `ultrasparc3_1'.
13818 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13820 * c-common.c (c_common_init): Set up CPP arithmetic.
13821 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13822 something reasonable for the host.
13823 (sanity_checks): Add checks.
13824 (cpp_read_main_file): Call sanity_checks() from here...
13825 (cpp_post_options): ... not here.
13826 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13827 * cpplib.h (struct cpp_options): New member int_precision.
13829 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13831 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13833 2002-05-04 David S. Miller <davem@redhat.com>
13835 * config/sparc/linux.h, config/sparc/linux64.h
13836 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13838 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13840 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13842 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13845 2002-05-05 Tim Josling <tej@melbpc.org.au>
13847 * treelang; New directory for new sample language treelang.
13849 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13851 * Makefile.in (c-lex.o): Update.
13852 * c-lex.c: Include target.h.
13853 (cb_register_builtins): New.
13854 (init_c_lex): Set builtins callback.
13855 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13856 * cppinit.c (init_builtins): Use callback, including for
13858 * cpplib.h (struct cpp_callbacks): New member.
13859 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13860 (TARGET_INITIALIZER): Update.
13861 * target.h (struct gcc_target): New hook.
13862 * tree.c (default_register_cpp_builtins): New.
13863 * tree.h (default_register_cpp_builtins): New.
13865 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13867 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13869 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13870 (cpp_post_options): Move sanity checks to...
13871 (sanity_checks): New.
13872 * cpplex.c (maybe_read_ucs): Fix prototype.
13873 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13874 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13877 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13879 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13880 builtins. Use V2DI patterns instead of TI for logical operations.
13881 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13882 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13883 (ix86_expand_builtins): Change the pattern used for movntdq.
13884 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13885 sse2_nandv2di3): New patterns.
13886 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13888 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13889 (cvtdq2pd): Correct mode on operand 1.
13890 (sse2_umulsidi3): Describe without unspec.
13891 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13893 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13894 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13895 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13896 ashlv4si3, ashlv2di3): Use SImode for shift count.
13897 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13898 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13900 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13902 (__m128i, __m128d): New macros.
13903 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13904 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13905 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13906 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13907 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13908 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13909 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13910 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13911 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13912 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13913 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13914 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13915 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13916 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13917 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13918 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13919 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13920 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13921 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13922 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13923 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13924 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13925 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13926 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13927 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13928 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13929 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13930 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13931 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13932 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13933 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13934 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13935 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13936 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13937 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13938 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13939 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13941 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13942 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13944 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13946 * dwarf2out.c: Fix formatting.
13947 * varasm.c: Likewise.
13949 2002-05-04 David Edelsohn <edelsohn@gnu.org>
13952 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
13953 clobber and use result as temporary value.
13955 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13957 * expr.c (force_operand): Use expand_simple_* to handle more
13960 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13962 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
13963 and sign-extension.
13964 (lex_charconst): Update for change in prototype of
13965 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
13967 * cpphash.h (BITS_PER_CPPCHAR_T): New.
13968 * cppinit.c (cpp_create_reader): Initialize them for no
13969 change in semantics.
13970 (cpp_post_options): Add sanity checks.
13971 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
13972 and truncation issues. Calculate in type cppchar_t.
13973 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
13974 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
13975 run-time dependent precision correctly. Return whether the
13976 result is signed or not.
13977 * cpplib.c (dequote_string): Use cppchar_t; update.
13978 * cpplib.h (cppchar_signed_t): New.
13979 struct cpp_options): New precision members.
13980 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
13981 * cppexp.c (eval_token): Update.
13983 2002-05-03 David S. Miller <davem@redhat.com>
13985 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
13986 * config/sparc/sparc.c (sparc_rtx_costs): New function
13987 implementing RTX_COSTS and CONST_COSTS.
13988 * config/sparc/sparc.h (CONST_COSTS): Delete.
13989 (RTX_COSTS_CASES): Define.
13990 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
13993 * config/sparc/sparc.md (DFA schedulers): Split out...
13994 * config/sparc/cypress.md, config/sparc/hypersparc.md,
13995 config/sparc/sparclet.md, config/sparc/supersparc.md,
13996 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
13998 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
13999 checks on it, always defined for Sparc.
14001 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14002 Tweak, and add more detailed comments.
14004 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14006 * Re-apply patch accidentally reverted with
14007 DFA scheduler merge: remove all rules and variables to slurp
14008 source files out of libiberty and rebuild them with HOST_CC.
14009 ($(HOST_PREFIX_1)varray.o): New rule.
14010 (genattrtab rule): Word wrap.
14012 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14014 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14015 (CPP_SUBTARGET_SPEC): Define.
14016 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14017 cpp_subtarget specs.
14018 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14020 2002-05-03 David S. Miller <davem@redhat.com>
14022 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14023 * target.h (struct gcc_target): Delete cycle_display member.
14025 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14026 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14027 (ia64_sched_reorder2): Mention need for cycle display handling
14028 once such notes exist.
14030 2002-05-03 Richard Henderson <rth@redhat.com>
14032 * real.c (etoasc): Strip most trailing zeros for clarity.
14033 * sched-vis.c: Include real.h.
14034 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14035 * Makefile.in (sched-vis.o): Add real.h.
14037 2002-05-03 David S. Miller <davem@redhat.com>
14039 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14042 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14044 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14045 when we get an out of range literal.
14046 (altivec_expand_ternop_builtin): Same.
14047 (altivec_expand_unop_builtin): Same.
14048 (altivec_expand_builtin): Same, for dss.
14049 (altivec_expand_builtin): Use trees instead of rtl when
14050 determining literal argument validity.
14052 2002-05-03 David S. Miller <davem@redhat.com>
14054 Delete cycle display scheduling hook.
14055 * config/ia64/ia64.c (ia64_cycle_display,
14056 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14057 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14058 and use emit_insn_before instead of ia64_emit_insn_before.
14059 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14060 (cycle_display): Delete insn pattern.
14061 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14062 (cycle_display): Delete insn pattern.
14063 * config/sparc/sparc.c (sparc_cycle_display,
14064 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14065 * doc/md.texi (cycle_display): Don't mention.
14066 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14068 2002-05-03 Richard Henderson <rth@redhat.com>
14070 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14071 * recog.h: Declare them.
14073 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14074 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14075 * config/sparc/sparc-protos.h: Update.
14077 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14079 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14080 -D__arch64__. Add -D_LP64.
14081 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14083 (CPP_ARCH64_SPEC): Likewise.
14084 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14085 (NO_BUILTIN_SIZE_TYPE): Undef.
14087 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14089 * genautomata.c (min_issue_delay_pass_states): Change return type
14091 (min_issue_delay_pass_states): Change the algorithm.
14092 (min_issue_delay): Set up min_insn_issue_delay for the state.
14093 (output_min_issue_delay_table): Interchange the nested loops and
14094 and initiate min_insn_issue_delay for states.
14096 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14098 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14099 jump is simplejump.
14101 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14103 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14106 2002-05-03 Richard Henderson <rth@redhat.com>
14109 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14110 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14111 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14112 code before JUMP, not EARLIEST.
14114 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14116 * c-format.c (check_format_info_main): Don't check for presence of
14117 parameter for * width until after operand number has been read,
14118 and only check for it if format parameters are available.
14121 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14123 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14124 (LINK_SPEC): Undef before defining.
14126 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14128 PR preprocessor/6489
14129 * tradcpp.c (fixup_newlines): New.
14130 (main, finclude): Use it.
14132 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14134 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14135 * config/mips/mips.c (mips_unique_section): Strip encoding from
14138 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14140 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14143 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14145 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14146 (Specific): Removed buildstats references.
14147 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14148 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14149 Accomodate Solaris versions beyond 8.
14150 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14151 (Specific, *-*-solaris2.8): Removed, obsolete.
14153 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14156 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14157 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14158 fill leaf_reg_remap with identity.
14159 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14161 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/h8300/crti.asm: Remove trailing spaces.
14164 * config/h8300/h8300.c: Likewise.
14165 * config/h8300/lib1funcs.asm: Likewise.
14167 2002-05-02 Jason Merrill <jason@redhat.com>
14169 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14170 * c-decl.c (c_init_decl_processing): Use it.
14171 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14172 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14173 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14175 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14177 * regrename.c: Fix formatting.
14178 * tree.c: Likewise.
14180 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14182 * i386.md (attribute memory): Handle compares properly.
14184 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14186 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14189 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14191 * function.c: Fix formatting.
14193 2002-05-02 Jan Hubicka <jh@suse.cz>
14195 * haifa-sched.c (schedule_insn): Print table of instructions and
14197 (sched_block): Do not print ready list at verbosity level 1.
14198 * sched-vis.c (print_insn): Make global.
14199 * sched-ebb.c (ebb_print_insn): Rename from...
14200 (print_insn): ... this one.
14201 * sched-int.h (print_insn): Declare
14203 2002-05-02 Richard Henderson <rth@redhat.com>
14205 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14206 emitted by cycle_display.
14208 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14210 * doc/install.texi (*-*-freebsd*): Update to latest status.
14212 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14215 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14216 * config/float-sparc.h: Assume 128-bit long double if
14217 __LONG_DOUBLE_128__ is defined.
14219 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14221 * genattrtab.c (write_function_unit_info): Add a dummy element
14222 when num_units == 0.
14224 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14226 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14227 TYPE_MODE (double_type_node) instead of DFmode.
14229 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14231 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14233 * toplev.c (rest_of_compilation): Revert Richard's patch.
14235 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14237 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14239 2002-05-02 Catherine Moore <clm@redhat.com>
14241 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14243 2002-05-02 Kazu Hirata <kazu@hxi.com>
14245 * combine.c: Fix comment typos.
14246 * expr.c: Likewise.
14247 * genautomata.c: Likewise.
14248 * stmt.c: Likewise.
14249 * tree.h: Likewise.
14251 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14253 * doc/install.texi: State GNAT version requirements.
14255 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14257 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14258 of the frame pointer or arg pointer register which strict register
14259 checking is not enabled.
14261 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14263 * gcc.dg/altivec-8.c: New.
14265 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14266 PRE_INC and PRE_DEC for altivec modes.
14268 2002-05-01 Bruce Korb <bkorb@gnu.org>
14270 * fixinc/check.tpl(set-writable): make sure the function exists first
14271 * fixinc/inclhack.def(alpha_assert): fix test_text
14272 * fixinc/tests/base/assert.h: add in missing result
14274 2002-05-01 Jeff Law <law@redhat.com>
14276 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14279 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14281 * dbxout.c (dbxout_type): Emit size information for range types,
14282 as well, but only when using GDB extensions.
14284 2002-05-01 Richard Henderson <rth@redhat.com>
14286 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14287 target-independent gnu binutils date test.
14289 2002-05-01 Richard Henderson <rth@redhat.com>
14291 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14292 info before expunging the block.
14294 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14296 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14297 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14298 -M -or -MM is in effect.
14300 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14302 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14303 A29k configurations.
14304 * doc/install.texi: Update to match.
14306 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14309 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14310 for duplicates. Always loop over whole list.
14312 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14314 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14316 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14318 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14321 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14323 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14325 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14327 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14328 (nabs_nopower): Same.
14329 (floatdisf2): New pattern.
14330 (absdi2): Convert to define_insn_and_split.
14332 (trunctfsf2): Same.
14333 (floatditf2): Same.
14334 (floatsitf2): Same.
14335 (fix_trunctfdi2): Same.
14336 (fix_trunctfsi2): Same.
14338 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14340 * doc/install.texi: Update Texinfo version requirement
14343 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14345 PR target/6512, PR target/5628
14346 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14347 when memory is not aligned.
14348 (movdf_insn_v9only_vis): Likewise.
14349 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14350 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14351 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14353 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14355 * gcc.dg/altivec-7.c: New.
14357 * config/rs6000/altivec.h: Cleanup.
14359 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14361 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14362 (RS/6000 and PowerPC Options): Document -mvrsave=.
14364 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14365 (rs6000_altivec_vrsave_string): Same.
14366 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14367 (rs6000_parse_vrsave_option): New.
14368 (rs6000_stack_info): Only generate vrsave instructions when
14369 TARGET_ALTIVEC_VRSAVE.
14371 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14372 (rs6000_altivec_vrsave_string): Define extern.
14373 (rs6000_altivec_vrsave): Same.
14374 (TARGET_ALTIVEC_VRSAVE): New.
14376 2002-04-30 Richard Henderson <rth@redhat.com>
14379 * toplev.c (rest_of_compilation): Don't run cross-jump before
14382 2002-04-30 Tom Rix <trix@redhat.com>
14384 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14385 check which_alternative.
14387 2002-04-30 Kazu Hirata <kazu@hxi.com>
14389 * cpplex.c: Fix comment formatting.
14390 * function.c: Likewise.
14391 * integrate.c: Likewise.
14392 * regrename.c: Likewise.
14393 * sibcall.c: Likewise.
14394 * simplify-rtx.c: Likewise.
14395 * tree-inline.c: Likewise.
14397 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14399 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14400 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14401 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14402 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14403 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14404 * pa/x-ada: New file. Define ADA_CFLAGS.
14406 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14408 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14409 from MMIX_LAST_REGISTER_FILE_REGNUM.
14410 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14411 (struct machine_function): New member highest_saved_stack_register
14412 previously static variable in mmix.c.
14413 (MACHINE_DEPENDENT_REORG): Define.
14414 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14415 (MMIX_OUTPUT_REGNO): New.
14416 (mmix_target_asm_function_prologue): Move calculation of last used
14417 saved-stack-register into...
14418 (mmix_machine_dependent_reorg): New function. Update to also handle
14420 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14421 register names, simplify somewhat by new variable regno.
14422 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14424 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14425 emitting register names.
14426 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14427 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14428 Remove fixed FIXME.
14429 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14432 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14434 2002-04-30 Richard Henderson <rth@redhat.com>
14436 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14437 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14438 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14439 emit_tfmode_cvt): New.
14440 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14441 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14442 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14443 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14444 * config/sparc/sparc-protos.h: Update.
14446 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14448 * install.texi (Final install): Add to the list of info to include
14449 in a report of a successful bootstrap, and add link to 3.1 list.
14451 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14453 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14454 (mode): Add vector modes
14455 (i387): Kill attribute.
14456 (unit): New attribute.
14457 (length_immediate): Grok new types.
14458 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14459 (modrm): Use "unit".
14460 (memory): Handle MMX/SSE properly.
14461 (scheduling descriptions): Kill uses of fop1.
14462 (sse, mmx, fp patterns): Set type and mode properly.
14464 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14466 * pa.c (override_options): Default to PA8000 scheduling.
14467 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14468 scheduling parameter.
14470 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14471 handling of double precision multiplies.
14473 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14474 fpdiv and fpsqrt instructions.
14475 (7200 & 7300 scheduling): Fix typo in handling of
14476 store-load and store-store penalties.
14478 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14480 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14481 mips. Add two missing commas.
14483 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14485 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14486 and Benjamin Kosnik's entries.
14488 2002-04-29 David S. Miller <davem@redhat.com>
14490 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14491 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14492 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14493 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14495 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14497 * combine.c (find_split_point): Use gen_int_mode.
14499 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14501 Merging code from dfa-branch:
14503 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14505 * genautomata.c (output_reserv_sets): Fix typo.
14507 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14509 * genautomata.c (output_reserv_sets): Remove
14510 next_cycle_output_flag.
14512 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14514 * sched-rgn.c (init_ready_list): Make the DFA code handle
14515 USE/CLOBBER insns in the same way as the traditional
14517 (new_ready): Similarly..
14519 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14521 * haifa-sched.c (schedule_block): Change the DFA state only after
14524 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14526 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14528 (override_options): Add PA7300 scheduling support.
14529 (pa_adjust_cost): Update various comments. Properly
14530 handle anti and output dependencies when using the
14532 (pa_issue_rate): Add PA7300 scheduling support.
14533 (pa_can_combine_p): Call extract_insn before calling
14534 constrain_operands (taken from mainline tree).
14535 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14536 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14537 descriptions using DFA descriptions. Add PA7300
14538 scheduling support.
14540 2002-03-30 David S. Miller <davem@redhat.com>
14542 Add UltraSPARC-III DFA scheduling support.
14543 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14544 Update FP conditional move on register insn patterns to use it, as
14546 (define_attr cpu): Add ultrasparc3.
14547 (define_attr us3load_type): New, update integer load patterns to
14548 set it, as appropriate.
14549 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14550 (rest): Add UltraSPARC3 scheduling description.
14551 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14552 (PROCESSOR_ULTRASPARC3): New.
14553 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14554 ({ASM,CPP}_CPU_SPEC): Likewise.
14555 (REGISTER_MOVE_COST): Likewise.
14556 (RTX_COSTS): Likewise.
14557 * config/sparc/sparc.c (sparc_override_options,
14558 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14559 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14560 sparc_issue_rate): Likewise.
14561 * config/sparc/sol2.h: Likewise.
14562 * config/sparc/sol2-sld-64.h: Likewise.
14563 * config/sparc/linux64.h: Likewise.
14565 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14567 * doc/md.texi: Add comments about usage the latency time for the
14568 different dependencies and about case when two or more conditions
14569 in different define_insn_reservations returns TRUE for an insn.
14571 * doc/md.texi: Add reference for automaton based pipeline
14574 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14576 * doc/passes.texi: Add missed information about genattrtab.
14578 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14580 * genautomata.c (output_automata_list_transition_code): Check
14581 automata_list on NULL.
14583 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14585 * genautomata.c (output_insn_code_cases,
14586 output_automata_list_min_issue_delay_code,
14587 output_automata_list_transition_code,
14588 output_automata_list_state_alts_code): Comment the functions.
14590 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14592 * genautomata.c (automata_list_el_t): New typedef.
14593 (get_free_automata_list_el,free_automata_list_el,
14594 free_automata_list, automata_list_hash, automata_list_eq_p,
14595 initiate_automata_lists, automata_list_start, automata_list_add,
14596 automata_list_finish, finish_automata_lists,
14597 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14598 output_automata_list_transition_code,
14599 output_automata_list_state_alts_code, add_automaton_state,
14600 form_important_insn_automata_lists): New functions and prototypes.
14601 (insn_reserv_decl): Add members important_automata_list and
14603 (ainsn): Add members important_p.
14604 (automata_list_el): New structure.
14605 (first_free_automata_list_el, current_automata_list,
14606 automata_list_table): New global variables.
14607 (create_ainsns): Initiate member important_p.
14608 (output_internal_min_issue_delay_func): Generate the switch and
14609 call output_insn_code_cases.
14610 (output_internal_trans_func, output_internal_state_alts_func):
14612 (generate): Call initiate_automata_lists.
14613 (automaton_states): New global variable.
14614 (expand_automata): Call form_important_insn_automata_lists.
14615 (write_automata): Call finish_automata_lists.
14617 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14619 * genautomata.c (add_excls, add_presence_absence): Check that
14620 cpu units in the sets belong the same automaton.
14622 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14623 about that cpu units in the sets belong the same automaton.
14625 * doc/md.texi: Ditto.
14627 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14628 Nitin Gupta <niting@noida.hcltech.com>
14630 * config/sh/sh.c (sh_use_dfa_interface): New function.
14632 (sh_issue_rate): New Function.
14633 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14634 TARGET_SCHED_ISSUE_RATE: define.
14636 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14638 (define_attr insn_class): New attribute used for DFA
14640 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14641 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14642 cmpeqdi_t): Likewise.
14644 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14645 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14647 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14649 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14651 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14654 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14656 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14657 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14659 (output_dfa_start_func): Initiate new variable insn_codes_length,
14660 (write_automata): Output definition of the new variable.
14662 2001-10-02 David S. Miller <davem@redhat.com>
14664 * haifa-sched.c (advance_one_cycle): New function.
14665 (schedule_block): Use it.
14666 (queue_to_ready): Use it, and also make sure to advance the DFA
14667 state on all stall cycles, not just those where insn_queue links
14670 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14672 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14673 non-zero if the highest-priority instruction could be scheduled.
14674 (choose_ready): Remove last argument from max_issue call.
14676 2001-09-28 David S. Miller <davem@redhat.com>
14678 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14679 ultrasparc and 3 for other multi-issue sparcs.
14681 2001-09-27 David S. Miller <davem@redhat.com>
14683 * config/sparc/sparc.md (cycle_display): New pattern.
14684 * config/sparc/sparc.c (sparc_cycle_display): New.
14685 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14687 2001-09-25 David S. Miller <davem@redhat.com>
14689 Convert all of Sparc scheduling to DFA
14690 * config/sparc/sparc.md: Kill all define_function_unit
14691 directives and replace with DFA equivalent.
14692 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14693 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14694 ultra_fpmode_conflict_exists, ultra_find_type,
14695 ultra_build_types_avail, ultra_flush_pipeline,
14696 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14697 ultrasparc_variable_issue, ultrasparc_sched_init,
14698 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14699 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14700 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14701 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14702 ultrasparc_store_bypass_p): New.
14703 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14706 2001-09-24 David S. Miller <davem@redhat.com>
14708 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14709 ready->vec[foo] not ready[foo].
14711 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14713 * doc/md.texi: Correct examples for define_insn_reservations
14716 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14718 * genautomata.c (create_automata): Print message about creation of
14720 (generate): Remove printing meease about creation of
14723 2001-09-05 David S. Miller <davem@redhat.com>
14725 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14726 * config/sparc/linux64.h: Likewise.
14728 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14730 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14731 schedule_block, sched_init, sched_finish): Add missed calls of
14732 use_dfa_pipeline_interface.
14734 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14737 * sched-vis.c (get_visual_tbl_length): Ditto.
14739 2001-08-27 Richard Henderson <rth@redhat.com>
14741 * genattr.c (main): Emit state_t even when not doing scheduling.
14743 2001-08-27 Richard Henderson <rth@redhat.com>
14745 * genautomata.c (expand_automata): Always create a description.
14747 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14749 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14750 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14751 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14754 * genattr.c (main): New variable num_insn_reservations. Increase
14755 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14756 pipeline hazard recognizer interface.
14758 * genattrtab.h: New file.
14760 * genattrtab.c: Include genattrtab.h.
14761 (attr_printf, check_attr_test, make_internal_attr,
14762 make_numeric_value): Move protypes into genattrtab.h. Define them
14764 (num_dfa_decls): New global variable.
14765 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14766 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14767 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14768 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14770 * genautomata.c: New file.
14772 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14774 * sched-int.h: (curr_state): Add the external definition for
14775 automaton pipeline interface.
14776 (haifa_insn_data): Add comments for members blockage and units.
14778 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14779 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14780 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14781 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14782 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14783 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14784 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14786 (TARGET_SCHED): Use the new macros.
14788 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14789 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14790 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14791 dfa_bubble): New members in gcc_target.sched.
14793 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14794 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14795 (insn_queue): Redefine it as pointer to array.
14796 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14798 (max_insn_queue_index_macro_value): New variable.
14799 (curr_state, dfa_state_size, ready_try): New varaibles for
14800 automaton interface.
14801 (ready_element, ready_remove, max_issue): New function prototypes
14802 for automaton interface.
14803 (choose_ready): New function prototype.
14804 (insn_unit, blockage_range): Add comments.
14805 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14806 FUNCTION_UNITS_SIZE == 0.
14807 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14808 actual_hazard, potential_hazard): Add comments.
14809 (insn_cost): Use cost -1 as undefined value. Remove
14810 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14811 pipeline interface.
14812 (ready_element, ready_remove): New functions for automaton
14814 (schedule_insn): Add new code for automaton pipeline interface.
14815 (queue_to_ready): Add new code for automaton pipeline interface.
14816 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14817 (debug_ready_list): Print newline when the queue is empty.
14818 (max_issue): New function for automaton pipeline interface.
14819 (choose_ready): New function.
14820 (schedule_block): Add new code for automaton pipeline interface.
14821 Print ready list before scheduling each insn.
14822 (sched_init): Add new code for automaton pipeline interface.
14823 Initiate insn cost by -1.
14824 (sched_finish): Free the current automaton state and finalize
14825 automaton pipeline interface.
14827 * sched-rgn.c: Include target.h.
14828 (init_ready_list, new_ready, debug_dependencies): Add new code for
14829 automaton pipeline interface.
14831 * sched-vis.c: Include target.h.
14832 (get_visual_tbl_length): Add code for automaton interface.
14833 (target_units, print_block_visualization): Add comments.
14835 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14836 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14837 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14838 (getruntime.o, genautomata.o): New entries.
14839 (genattrtab.o): Add new dependency file genattrtab.h.
14840 (genattrtab): Add new dependencies. Link it with `libm.a'.
14841 (getruntime.o, hashtab.o): New entries for canadian cross.
14843 * doc/md.texi: Description of automaton based model.
14845 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14847 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14848 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14849 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14850 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14851 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14852 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14853 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14855 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14856 MAX_DFA_ISSUE_RATE): New macro descriptions.
14858 * doc/contrib.texi: Add dfa based scheduler contribution.
14860 * doc/gcc.texi: Add more information about genattrtab.
14862 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14864 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14865 adjust_address_nv call.
14867 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14869 * doc/install.texi (Testing): Provide additional information, and
14870 a stronger encouragement, for running the testsuites.
14872 2002-04-29 DJ Delorie <dj@redhat.com>
14874 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14875 given in upper case.
14877 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14879 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14880 Solaris 2 <widec.h> if missing.
14881 * fixinc/fixincl.x: Regenerate.
14882 * fixinc/tests/base/widec.h: New file.
14884 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14886 * toplev.c (f_options): Add "profile" switch so that
14887 -fno-profile can be used to disable -p.
14889 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14891 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14893 * tree.c (build_common_tree_nodes_2): Likewise.
14894 * tree.h (enum tree_index): Likewise.
14895 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14897 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14899 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14900 (ix86_expand_builtin): Add support for SSE2 builtins.
14901 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14902 (VALID_SSE_REG_MODE): Use it.
14903 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14904 (enum ix86_builtins): Add SSE2 builtins.
14905 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14906 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14907 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14908 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14909 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14910 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14911 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14912 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14913 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14914 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14915 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14916 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14917 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14918 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14919 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14920 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14921 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14922 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14923 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14924 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14925 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14926 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14927 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14928 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14929 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14930 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14931 lfence_insn): New patterns.
14932 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14933 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14935 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14937 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14939 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14941 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14943 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14944 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14945 and CPU instead of cpu.
14947 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14949 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
14951 (lang_independent_options): Add -fif-conversion, -fif-conversion2
14952 (rest_of_compilation): Do if conversion only when asked for.
14953 (parse_options_and_default_flags): Set new variables to 1 for -O1
14954 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
14956 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14958 * i386.c (dbx64_register_map): Fix typo.
14960 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14962 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
14963 real_one_half, real_bb_freq_max): New static variables.
14964 (debug_profile_bbauxs): Kill.
14965 (process_note_predictions): Kill unused variable.
14966 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
14968 (propagate_freq): Use REAL_ARITHMETICS.
14969 (estimate_bb_frequencies): Likevise; init new static variables.
14970 * Makefile.in (predict.o): Add dependency on real.h
14972 2002-04-28 David S. Miller <davem@redhat.com>
14975 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
14976 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
14977 several {reads,writes} instead.
14978 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
14981 2002-04-27 David S. Miller <davem@redhat.com>
14984 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
14987 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
14988 including signal.h and sys/ucontext.h, not needed.
14990 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
14992 * varasm.c (output_constant_def): Correct test for not calling
14993 ENCODE_SECTION_INFO for INTEGER_CST.
14995 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
14997 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
14998 keep most cases as function eval_token.
14999 (eval_token): New function.
15000 (_cpp_parse_expr): Read token here for improved diagnostics.
15001 Don't use op_as_text. Detect bad ':' here.
15002 (reduce): Don't detect bad ':' here.
15003 (op_as_text): Remove.
15004 * cpphash.h (_cpp_test_assertion): Change prototype.
15005 * cpplib.c (_cpp_test_assertion): Change prototype.
15007 2002-04-28 Richard Henderson <rth@redhat.com>
15010 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15011 (ggc_mark_rtx_children): New.
15013 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15016 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15017 after call peepholes for UltraSPARC.
15018 (call + jump 64-bit peepholes): Remove.
15020 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15023 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15024 result as temporary value.
15026 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15029 * toplev.c (rest_of_compilation): Only run regrename and copy
15030 propagation if optimizing.
15032 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15034 PR optimization/6475
15035 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15036 register of REGNO_DECL (i).
15037 * Makefile.in (reload1.o): Add $(TREE_H).
15039 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15041 * cppexp.c (lex): Update to use state.skip_eval.
15042 (struct op): Remove prio and flags members.
15043 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15044 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15045 (LEFT_ASSOC): New macro.
15046 (optab): New table of operator priorities and flags.
15048 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15049 malloc-ed parser stack.
15050 (reduce): New; reduce the operator stack.
15051 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15052 * cpphash.h (struct op): Predeclare.
15053 (struct cpp_reader): New members op_stack, op_limit.
15054 (struct lexer_state): New member skip_eval.
15055 (_cpp_parse_expr): Update.
15056 (_cpp_expand_op_stack): New.
15057 * cpplib.c (do_if): Update.
15058 * cppinit.c (cpp_create_reader): Create op stack.
15059 (cpp_destroy): And destroy it.
15060 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15061 (TTYPE_TABLE): Correct.
15063 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15066 * c-decl.c (duplicate_decls): Call merge_weak.
15067 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15068 * output.h (merge_weak): Prototype merge_weak.
15069 * varasm.c (merge_weak): New function.
15070 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15071 Mark RTL with SYMBOL_REF_WEAK.
15073 2002-04-27 Kurt Garloff <garloff@suse.de>
15075 * tree-inline.c (inlinable_function_p): Improve heuristics
15076 by using a smoother function to cut down allowable inlinable size.
15077 * param.def: Add parameters max-inline-insns-single,
15078 max-inline-slope, min-inline-insns that determine the exact
15079 shape of the above function.
15080 * param.h: Likewise.
15082 2002-04-26 Richard Henderson <rth@redhat.com>
15084 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15085 (yyoverflow): Re-add. Set them.
15086 (free_parser_stacks): New.
15087 * c-common.h: Declare it.
15088 * c-lex.c (c_common_parse_file): Call it.
15090 2002-04-26 Richard Henderson <rth@redhat.com>
15092 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15093 for fallthru search.
15095 2002-04-26 Eric Christopher <echristo@redhat.com>
15097 PR optimization/3700
15098 * config/mips/mips.c (mips_issue_rate): Define. New function.
15099 (TARGET_SCHED_ISSUE_RATE): Use.
15101 2002-04-25 David S. Miller <davem@redhat.com>
15104 * reorg.c (optimize_skip): Do not allow exception causing
15105 instructions to be considered for delay slots.
15106 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15107 (relax_delay_slots): Do not try to consider exception causing
15108 instructions as redundant.
15110 2002-04-26 Richard Henderson <rth@redhat.com>
15113 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15115 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15118 * config/i386/i386.md (untyped_call): Return the value in a float
15119 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15122 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15124 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15125 in unsigned-ness correctly.
15127 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15129 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15130 portable runtime model.
15132 2002-04-26 Richard Henderson <rth@redhat.com>
15134 * c-parse.in (yyoverflow): Revert.
15136 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15137 Richard Henderson <rth@redhat.com>
15139 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15140 result as temporary value.
15142 2002-04-26 Richard Henderson <rth@redhat.com>
15145 * c-common.c (fix_string_type): Split out of ...
15146 (combine_strings): ... here. Take a varray, not a tree list.
15147 (c_expand_builtin_printf): Use fix_string_type.
15148 * c-common.h: Update decls.
15149 * c-parse.in (string): Remove. Update all uses to use STRING
15150 instead, and not call combine_strings.
15151 (yylexstring): New.
15153 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15154 (build_asm_stmt): Likewise.
15155 * objc/objc-act.c (my_build_string): Use fix_string_type.
15156 (build_objc_string_object): Build varray for combine_strings.
15158 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15160 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15163 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15165 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15166 (HAVE_NO_R_OPERAND): Remove.
15167 (HAVE_VALUE): Remove.
15168 (op_to_prio): Update.
15169 (UNARY): Don't alter flags.
15170 (_cpp_parse_expr): want_value used to indicate whether
15171 a number or unary operator is expected next. Distinguish
15172 unary and binary +/-.
15173 (op_as_text): Update for unary operators.
15175 2002-04-25 Richard Henderson <rth@redhat.com>
15178 * c-parse.in (yyoverflow): New.
15180 2002-04-25 Richard Henderson <rth@redhat.com>
15183 * c-common.c (shorten_compare): Simplfy conditions leading to
15184 the generation of a warning.
15186 2002-04-25 Richard Henderson <rth@redhat.com>
15189 * expmed.c (extract_bit_field): Fall through to generic code rather
15190 than aborting on subreg special case.
15192 2002-04-25 David S. Miller <davem@redhat.com>
15194 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15195 for DECL being NULL.
15197 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15199 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15201 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15203 * c-decl.c (grokdeclarator): Remove outdated ??? note
15204 on invalid declaration of flexible array members.
15206 2002-04-25 Richard Henderson <rth@redhat.com>
15208 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15210 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15212 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15213 needed by the compiler, even if they are used as global regs.
15215 2002-04-25 Matt Hiller <hiller@redhat.com>
15217 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15219 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15220 of the corresponding functions.
15221 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15224 2002-04-25 Matt Hiller <hiller@redhat.com>
15226 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15228 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15229 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15230 registers, adjust comment accordingly.
15231 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15232 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15233 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15234 for coprocessor registers.
15235 (ADDITIONAL_REGISTER_NAMES): Include
15236 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15238 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15239 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15240 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15241 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15242 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15244 (mips_char_to_class): Adjust comment to include coprocessor
15245 constraint letters.
15247 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15249 (mips_reg_names, mips_regno_to_class): Include coprocessor
15251 (mips_sw_reg_names): Ditto, make non-static.
15252 (mips_move_1word): Handle moves to and from coprocessor registers.
15253 (mips_move_2words): Handle moves to and from coprocessor
15255 (mips_class_max_nregs, mips_register_move_cost): Handle
15256 coprocessor register classes.
15257 (override_options): Initialize mips_char_to_class and
15258 mips_hard_regno_mode_ok properly for coprocessor registers.
15260 * config/mips/mips.md (movdi_internal, movdi_internal2,
15261 movsi_internal1, movsi_internal2): Add constraint-sets for
15262 coprocessor registers.
15263 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15264 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15266 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15267 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15269 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15270 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15272 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15273 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15276 * doc/tm.texi: Document feature.
15278 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15280 * integrate.c (function_attribute_inlinable_p): Simplify.
15281 Check the table pointer is not NULL.
15283 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15285 * doc/c-tree.texi: Fix typo in introduction.
15287 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15289 * c-common.h (c_common_parse_file): Update.
15290 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15291 * c-lex.c (YYDEBUG): Get from c-lex.h.
15292 (c_common_parse_file): Update.
15293 * c-lex.h (YYDEBUG, yydebug): New.
15294 * c-parse.in (YYDEBUG): Get from c-lex.h.
15295 (c_set_yydebug): Remove.
15296 * c-tree.h (c_set_yydebug): Remove.
15297 * langhooks-def.h (lhd_do_nothing_i): New.
15298 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15299 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15300 * langhooks.c (lhd_do_nothing_i): New.
15301 (lhd_set_yydebug): Remove.
15302 * langhooks.h (struct lang_hooks): Update.
15303 * toplev.c (set_yydebug): New.
15304 (compile_file): Update call to parse_file hook.
15305 (decode_d_option): Update.
15307 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15309 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15311 * loop.c (load_mems): Don't change the interface of called functions.
15313 * calls.c (expand_call): Take current_function_pretend_args_size
15314 into account when setting argblock for sibcalls.
15316 2002-04-24 Matt Hiller <hiller@redhat.com>
15318 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15321 * cpplex.c (skip_line_comment): Process comment one multibyte
15322 character at a time rather than one char at a time, if
15324 (parse_string): Process string one multibyte character at a time
15325 rather than one char at a time, if appropriate.
15326 * c-lex.c (lex_string): Lex and copy multibyte strings
15328 * cpplib.h (cppchar_t): Change to unsigned.
15330 2002-04-24 Richard Henderson <rth@redhat.com>
15333 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15336 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15338 * sh.c (sh_va_arg): If argument was passed by reference,
15339 dereference the pointer.
15341 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15343 * sh.md (divsi3_i4_media): Use match_operand for input values
15344 rather than hard registers.
15345 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15346 unnecessarily through hard registers. Keep copies of pseudo
15347 registers outside of the libcall sequence.
15349 * sh.md (casesi_shift_media): Add modes.
15351 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15354 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15356 * attribs.c (c_common_attribute_table): Move table and handlers
15358 (format_attribute_table, lang_attribute_table,
15359 lang_attribute_common): Remove.
15360 (init_attributes): Replace NULL pointers with pointers to the
15362 (handle_packed_attribute, handle_nocommon_attribute,
15363 handle_common_attribute, handle_noreturn_attribute,
15364 handle_noinline_attribute, handle_always_inline_attribute,
15365 handle_used_attribute, handle_unused_attribute,
15366 handle_const_attribute, handle_transparent_union_attribute,
15367 handle_constructor_attribute, handle_destructor_attribute,
15368 handle_mode_attribute, handle_section_attribute,
15369 handle_aligned_attribute, handle_weak_attribute,
15370 handle_alias_attribute, handle_visibility_attribute,
15371 handle_no_instrument_function_attribute, handle_malloc_attribute,
15372 handle_no_limit_stack_attribute, handle_pure_attribute,
15373 handle_deprecated_attribute, handle_vector_size_attribute,
15374 vector_size_helper): Move to c-common.c.
15375 * c-common.c (c_common_attribute_table,
15376 handle_packed_attribute, handle_nocommon_attribute,
15377 handle_common_attribute, handle_noreturn_attribute,
15378 handle_noinline_attribute, handle_always_inline_attribute,
15379 handle_used_attribute, handle_unused_attribute,
15380 handle_const_attribute, handle_transparent_union_attribute,
15381 handle_constructor_attribute, handle_destructor_attribute,
15382 handle_mode_attribute, handle_section_attribute,
15383 handle_aligned_attribute, handle_weak_attribute,
15384 handle_alias_attribute, handle_visibility_attribute,
15385 handle_no_instrument_function_attribute, handle_malloc_attribute,
15386 handle_no_limit_stack_attribute, handle_pure_attribute,
15387 handle_deprecated_attribute, handle_vector_size_attribute,
15388 vector_size_helper): Move from attribs.c.
15389 * c-common.h (c_common_attribute_table,
15390 c_common_format_attribute_table): New.
15391 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15392 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15393 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15394 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15395 (LANG_HOOKS_INITIALIZER): Update.
15396 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15397 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15398 * target.h: Update comment.
15399 * tree.c (default_target_attribute_table): Remove.
15400 * tree.h (default_target_attribute_table, format_attribute_table,
15401 lang_attribute_table, lang_attribute_common): Remove.
15403 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15404 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15406 2002-04-24 Jason Merrill <jason@redhat.com>
15408 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15409 * dwarf2out.c (dwarf_attr_name): Support it.
15410 (gen_array_type_die): Emit it.
15411 (lookup_type_die): No special handling for VECTOR_TYPE.
15412 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15414 2002-04-24 Richard Henderson <rth@redhat.com>
15416 * config/mips/mips.md (movdi_usd): Renumber.
15418 2002-04-24 David S. Miller <davem@redhat.com>
15421 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15422 32-bit Sparc and current_function_returns_struct is true.
15424 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15426 * loop.c (canonicalize_condition): Use gen_int_mode.
15428 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15430 * config/rs6000/altivec.h: Cleanup file. Add non individual
15432 (vec_vaddubm): New.
15433 (vec_vadduhm): New.
15434 (vec_vadduwm): New.
15436 (vec_vaddcuw): New.
15437 (vec_vaddubs): New.
15438 (vec_vaddsbs): New.
15439 (vec_vadduhs): New.
15440 (vec_vadduws): New.
15441 (vec_vaddsws): New.
15451 (vec_vcmpbfp): New.
15452 (vec_vcmpequb): New.
15453 (vec_vcmpequh): New.
15454 (vec_vcmpequw): New.
15455 (vec_vcmpeqfp): New.
15456 (vec_vcmpgefp): New.
15457 (vec_vcmpgtub): New.
15458 (vec_vcmpgtsb): New.
15459 (vec_vcmpgtuh): New.
15460 (vec_vcmpgtsh): New.
15461 (vec_vcmpgtuw): New.
15462 (vec_vcmpgtsw): New.
15463 (vec_vcmpgtfp): New.
15464 (vec_vcmpgefp): New.
15469 (vec_vexptefp): New.
15474 (vec_lde): Add vector float variant.
15477 (vec_vlogefp): New.
15478 (vec_vmaddfp): New.
15479 (vec_vmhaddshs): New.
15501 (vec_vmladduhm): New.
15502 (vec_vmhraddshs): New.
15503 (vec_msumubm): New.
15504 (vec_vmsummbm): New.
15505 (vec_vmsumuhm): New.
15506 (vec_vmsumshm): New.
15507 (vec_vmsumuhs): New.
15508 (vec_vmsumshs): New.
15509 (vec_vmuleub): New.
15510 (vec_vmulesb): New.
15511 (vec_vmuleuh): New.
15512 (vec_vmulesh): New.
15513 (vec_vmuloub): New.
15515 (vec_vmulouh): New.
15516 (vec_vmulosh): New.
15517 (vec_vnmsubfp): New.
15520 (vec_vpkuhum): New.
15521 (vec_vpkuwum): New.
15523 (vec_vpkuhus): New.
15524 (vec_vpkshss): New.
15525 (vec_vpkuwus): New.
15526 (vec_vpkswss): New.
15527 (vec_vpkshus): New.
15528 (vec_vpkswus): New.
15535 (vec_vrsqrtefp): New.
15546 (vec_vspltisb): New.
15547 (vec_vspltish): New.
15548 (vec_vspltisw): New.
15562 (vec_vsububm): New.
15563 (vec_vsubuhm): New.
15564 (vec_vsubuwm): New.
15566 (vec_vsubcuw): New.
15567 (vec_vsububs): New.
15568 (vec_vsubsbs): New.
15569 (vec_vsubuhs): New.
15570 (vec_vsubshs): New.
15571 (vec_vsubuws): New.
15572 (vec_vsubsws): New.
15573 (vec_vsum4ubs): New.
15574 (vec_vsum4sbs): New.
15575 (vec_vsum4shs): New.
15576 (vec_vsum2sws): New.
15577 (vec_vsumsws): New.
15579 (vec_vupkhsb): New.
15580 (vec_vupkhpx): New.
15581 (vec_vupkhsh): New.
15582 (vec_vupklsb): New.
15583 (vec_vupklpx): New.
15584 (vec_vupklsh): New.
15587 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15590 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15591 added literals from substracted literals.
15592 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15593 (fold) [associate]: Preserve MINUS_EXPR if needed.
15595 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15597 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15600 2002-04-23 Tom Tromey <tromey@redhat.com>
15602 * gcc.c: Added --resource. For PR java/6314.
15604 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15606 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15607 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15610 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15612 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15614 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15616 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15618 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15619 (ix86_expand_clrstr): Fix typo.
15620 * loop.c (gen_load_of_final_value): New.
15621 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15624 2002-04-23 Roger Sayle <roger@eyesopen.com>
15626 * builtins.c (builtin_memset_gen_str): New function.
15627 (expand_builtin_memset): Optimize the case of constant length, but
15630 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15632 * config/rs6000/altivec.h (vec_step): Remove extraneous
15634 (vec_ctu): Cast return.
15636 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15639 * function.h: (struct function): Add profile_label_no field.
15640 (current_function_profile_label_no): Define.
15641 * function.c: (profile_label_no): New static var.
15642 (expand_function_start): Increment it, and copy to
15643 current_function_profile_label_no.
15644 * output.h (profile_label_no): Delete.
15645 * final.c (profile_label_no): Delete.
15646 (profile_function): Use current_function_profile_label_no.
15647 (final_end_function): Don't increment profile_label_no here.
15648 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15649 profile_label_no with current_function_profile_label_no.
15650 * config/pa/pa.c (current_function_number): Delete.
15651 (pa_output_function_prologue): Don't output profile label here.
15652 (hppa_profile_hook): Use label_no param rather than
15653 current_function_number.
15654 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15655 * config/pa/pa.h: .. here.
15656 (FUNCTION_PROFILER): Output profile label here.
15658 2002-04-22 Eric Christopher <echristo@redhat.com>
15660 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15661 patch of 2002-04-09 due to binutils issues.
15662 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15664 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15666 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15667 constraint to 'o' for m=r and r=m alternatives.
15668 ("*movv8hi_internal1"): Same.
15669 ("*movv16qi_internal1"): Same.
15670 ("*movv4sf_internal1"): Same.
15672 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15674 * rtl.h (RTX_FLAG): New macro.
15675 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15676 * final.c (alter_subreg): Use macro to access rtx flag.
15677 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15678 * print-rtl.c (print_rtx): Use new access macro.
15680 * cse.c (insert): Check rtx code before accessing flag.
15682 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15683 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15684 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15685 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15686 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15687 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15688 find_and_mark_used_attributes, unmark_used_attributes,
15689 add_values_to_cover, simplify_with_current_value,
15690 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15691 copy_rtx_unchanging, main): Use new access macros.
15693 2002-04-22 Tom Rix <trix@redhat.com>
15695 * expmed.c (init_expmed): Generate shifted constant once.
15697 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15699 * c-lex.c (lex_charconst): Call convert to get constant in
15700 proper type; don't just smash the type field.
15703 * config.gcc: Add list of obsolete configurations. Disallow
15704 building these without --enable-obsolete.
15705 * doc/install.texi: Document --enable-obsolete and obsoletion
15706 policy. Mention obsoletion of individual targets in
15707 appropriate places.
15709 2002-04-22 Richard Henderson <rth@redhat.com>
15711 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15713 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15716 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15717 (walk_fixup_memory_subreg): Likewise.
15718 (fixup_var_refs_insn): Adjust accordingly.
15719 (fixup_var_refs_1): Likewise.
15721 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15723 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15724 LIBPATH_ARCH64_SPEC): Define.
15725 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15726 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15727 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15728 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15730 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15732 * gthr-rtems.h: Correct prototypes to remove warnings.
15734 2002-04-22 Richard Henderson <rth@redhat.com>
15737 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15739 * gcse.c (free_insn_expr_list_list): New.
15740 (clear_modify_mem_tables): Use it. Fix bit set usage.
15741 (canon_list_insert): Use EXPR_LISTs for expressions.
15742 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15744 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15746 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15747 file change and include code to _cpp_pop_buffer.
15748 * cpphash.h (struct pending_option): Predeclare.
15749 (struct cpp_reader): New member next_include_file.
15750 (_cpp_pop_file_buffer): Update.
15751 (_cpp_push_next_buffer): Update, rename.
15752 * cppinit.c (cpp_destroy): Free include chain and pending here.
15753 (cpp_finish_options): Simplify.
15754 (_cpp_push_next_buffer): Rename and clean up.
15755 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15757 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15759 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15761 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15762 being vector signed int.
15764 (vec_xor): Add variant for both args being vector signed char.
15765 Remove redundant variant.
15768 2002-04-21 David S. Miller <davem@redhat.com>
15770 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15771 compare mode in output RTL.
15773 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15775 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15776 style and formatting of previous patch.
15778 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15780 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15781 flag_pic for ABI_AIX.
15783 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15785 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15786 * cppfiles.c (read_include_file): Similarly.
15787 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15788 uxstrdup ustrchr, ufputs): Similarly.
15789 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15790 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15791 cpp_ideq, parse_identifier, parse_number): Similarly.
15792 * cpplib.c (struct directive, dequote_string, D, run_directive,
15793 cpp_push_buffer): Similarly.
15794 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15795 _cpp_create_definition, check_trad_stringification,
15796 cpp_macro_definition): Similarly.
15798 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15800 * cppmacro.c (funlike_invocation_p): Don't step back
15803 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15805 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15808 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15810 * doc/invoke.texi: Remove Chill references.
15811 * doc/gcc.texi: Update last modified date.
15813 2002-04-20 Kazu Hirata <kazu@hxi.com>
15815 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15816 push and pop. Replace add.l with add.w.
15818 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15820 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15821 multiply instructions for H8/300H case.
15823 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15825 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15826 Bum three instructions from each routine.
15828 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15830 * Makefile.in: Update.
15831 * decl.c (push_c_function_context, pop_c_function_context,
15832 mark_c_function_context): Rename for consistency.
15833 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15834 * c-tree.h (push_c_function_context, pop_c_function_context,
15835 mark_c_function_context): Rename for consistency.
15836 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15837 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15838 * function.c (init_lang_status, save_lang_status,
15839 restore_lang_status, mark_lang_status, free_lang_status):
15840 Move to langhooks.h.
15841 (push_function_context_to, pop_function_context_from,
15842 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15844 * function.h (init_lang_status, save_lang_status,
15845 restore_lang_status, mark_lang_status, free_lang_status):
15846 Move to langhooks.h.
15847 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15848 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15849 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15850 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15851 (LANG_HOOKS_INITIALIZER): Update.
15852 (lhd_do_nothing_f): New.
15853 * langhooks.h (struct lang_hooks_for_functions): New.
15854 (struct lang_hooks): New hooks.
15855 * langhooks.c (lhd_do_nothing_f): New.
15857 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15858 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15860 2002-04-19 David S. Miller <davem@redhat.com>
15862 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15863 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15865 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15867 PR optimization/3756
15868 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15869 x = ((int) y < 0) ? cst1 : cst2.
15871 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15874 * function.c: Reapply patch for c/6358.
15875 (expand_function_end): Copy decl_rtl's mode, not
15876 current_function_return_rtx mode.
15878 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15880 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15883 2002-04-19 Tom Tromey <tromey@redhat.com>
15885 * doc/install.texi (Specific): Update status of Solaris 2.8.
15886 For PR libgcj/6158.
15888 2002-04-19 Andreas Schwab <schwab@suse.de>
15890 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15891 (PUT_REAL): Restore old definition.
15893 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15894 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15896 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15897 binutils 2.11.2 and higher generate smaller binaries than Sun's
15900 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15903 * toplev.c (rest_of_compilation): Do not defer functions for which
15904 TREE_SYMBOL_REFERENCED has already been set.
15906 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15908 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15911 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15913 * builtins.c: Include langhooks.h.
15914 (lang_type_promotes_to): Remove.
15915 (expand_builtin_va_arg): Use new hook.
15916 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15917 (simple_type_promotes_to): Move to c-typeck.c.
15918 * c-common.h (simple_type_promotes_to): Remove.
15919 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15920 * c-format.c: Include langhooks.h.
15921 (check_format_types): Update.
15922 * c-tree.h (c_type_promotes_to): New.
15923 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15924 (type_lists_compatible_p): Update.
15925 * langhooks-def.h (lhd_type_promotes_to): New.
15926 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15927 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15928 * langhooks.c (lhd_type_promotes_to): New.
15929 * langhooks.h (struct lang_hooks_for_types): New hook.
15930 * tree.h (lang_type_promotes_to): Remove.
15932 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15934 2002-04-18 Richard Henderson <rth@redhat.com>
15936 * function.c: Revert patch for c/6358.
15938 2002-04-18 Richard Henderson <rth@redhat.com>
15940 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15941 blocks. Handle multiple references to the TRAP block. Handle
15942 non-adjacent THEN and OTHER blocks.
15944 2002-04-18 Richard Henderson <rth@redhat.com>
15946 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15947 crash with no type for by-mode libcalls.
15949 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
15951 2002-04-18 Bob Wilson <bob.wilson@acm.org>
15953 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
15954 __xtensa_nonlocal_goto): Use a syscall instructions to flush
15955 the register windows.
15957 2002-04-18 Zack Weinberg <zack@codesourcery.com>
15959 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
15960 appropriate. Document need for extended precision even when
15961 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
15962 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
15963 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
15964 instead of relying on later syntax error when REAL_WIDTH > 5.
15965 * real.c: Define NE based only on whether or not we have a
15966 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
15967 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
15968 define GET_REAL and PUT_REAL as simple memcpy operations; no
15969 need to byteswap or round.
15970 Use #error instead of #ifdef-ing out the entire file, for
15971 prompt error detection.
15973 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
15975 2002-04-18 David S. Miller <davem@redhat.com>
15977 * config/sparc/sparc.h (BRANCH_COST): Define.
15979 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
15982 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
15984 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
15985 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
15986 propagate_block calls after relaxation loop using new variable
15987 stabilized_prop_flags.
15989 2002-04-18 Richard Henderson <rth@redhat.com>
15991 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
15992 (ia64_va_arg): Expect variable sized types by reference.
15993 * config/ia64/ia64-protos.h: Update.
15994 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
15995 ia64_function_arg_pass_by_reference.
15997 2002-04-18 Richard Henderson <rth@redhat.com>
15999 * ifcvt.c: Include except.h.
16000 (block_has_only_trap): Break out from find_cond_trap.
16001 (find_cond_trap): Use it. Always delete the trap block.
16002 (merge_if_block): Allow then block null. Be less simplistic about
16003 what insns can end a block.
16004 * Makefile.in (ifcvt.o): Depend on except.h.
16006 * config/ia64/ia64.md (trap, conditional_trap): New.
16008 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16011 * function.c (assign_parms): Assign hard current_function_return_rtx
16013 (expand_function_end): ...not here.
16015 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16017 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16018 * c-tree.h (c_incomplete_type_error): New.
16019 * c-typeck.c (require_complete_type, build_component_ref): Update.
16020 (incomplete_type_error): Rename.
16021 * langhooks-def.h (lhd_incomplete_type_error): New.
16022 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16023 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16024 * langhooks.c (lhd_incomplete_type_error): New.
16025 * langhooks.h (struct lang_hooks_for_types): New hook.
16026 * tree.c (size_in_bytes): Use new hook.
16027 * tree.h (incomplete_type_error): Remove.
16029 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16031 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16033 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16034 TARGET_FLOAT_FORMAT blocks.
16036 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16038 * doc/install.texi (Downloading the source): Do not mention Chill
16039 any longer, but mention Ada.
16040 (Configuration): Do not mention Chill any longer.
16042 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16044 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16046 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16048 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16051 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16053 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16054 instead of unsigned_type.
16056 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16058 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16059 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16062 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16064 * attribs.c (vector_type_node_list): New static variable.
16065 (handle_vector_size_attribute): Use it to avoid generating a
16066 new type node each time we are called.
16068 * combine.c (subst): Avoid trying to make a vector mode subreg of
16069 an integer constant.
16070 (gen_lowpart_for_combine): Likewise.
16072 2002-04-18 Roger Sayle <roger@eyesopen.com>
16073 Jakub Jelinek <jakub@redhat.com>
16075 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16076 for integer constant c (if x has unsigned type or sign bit is not
16077 set in c). This folds the zero/sign extension into the bit-wise and
16080 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16083 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16086 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16088 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16090 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16092 * gcc.c (read_specs): Detect and fail if an attempt is made to
16093 rename a spec string to an already existing string.
16095 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16097 * config/s390/s390.c (legitimize_pic_address): Do not generate
16098 illegal address constant without CONST.
16100 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16102 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16103 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16105 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16107 PR optimization/6305
16108 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16109 to make sure previous reloads are taken into account. Generate
16110 better code if one operand is an in-range immediate constant.
16112 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16114 * doc/install.texi (Building): libgcj requires GNU make.
16116 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16119 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16120 even if hard quad and register is not floating.
16121 (movtf reg<-mem split): Disallow splitting if hard quad and
16122 register is floating.
16123 (movtf mem<-reg split): Likewise.
16124 * config/sparc/sparc.c (fp_register_operand): New predicate.
16125 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16127 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16129 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16130 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16131 (unprotoize.o): Ditto. Build from protoize.c. Define
16132 UNPROTOIZE on command line.
16133 * protoize.c: Include cppdefault.h. Delete include_defaults.
16134 (in_system_include_dir): Use cpp_include_defaults (defined in
16136 * unprotoize.c: Delete file.
16138 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16140 * config/rs6000/altivec.h (vec_ld): Add array variants.
16144 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16145 Aldy Hernandez <aldyh@redhat.com>
16147 * config/rs6000/altivec.h: Define __ALTIVEC__.
16152 (vec_vmaddfp): New.
16154 Add parentheses to all macro arguments.
16156 2002-04-16 Richard Henderson <rth@redhat.com>
16159 * except.c (remove_eh_handler): Insert inner regions at beginning
16160 of sibling chain. Refactor expressions.
16162 2002-04-16 Richard Henderson <rth@redhat.com>
16164 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16165 * config/sparc/sol2-gas-bi.h: New file.
16166 * config.gcc (sparc*-solaris): Add it as needed.
16167 * configure.in (AS_SPARC64_FLAG): Remove check.
16168 * config.in, configure: Regenerate.
16170 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16172 2002-04-16 Richard Henderson <rth@redhat.com>
16174 * config/mips/mips.c (override_options): Don't override N32 for
16178 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16179 (HILO_delay): Set can_delay false.
16181 2002-04-16 Dale Johannesen <dalej@apple.com>
16183 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16184 instruction addresses.
16185 (rs6000_output_function_epilogue): Likewise.
16187 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16189 * c-parse.in (poplevel, compstmt_start,
16190 compstmt_primary_start): Add ending ';', in accordance
16193 2002-04-16 Richard Henderson <rth@redhat.com>
16195 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16196 Adjust tm_file order to get TARGET_DEFAULT set properly.
16197 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16198 * doc/install.texi (sparc-solaris): Update.
16200 2002-04-16 Dale Johannesen <dalej@apple.com>
16202 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16203 comparison operands do not match each other or if modes of
16204 conditions do not match result.
16206 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16209 * config/s390/s390.md (mulsidi3): Set both subregs of the
16210 multiword register.
16212 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16214 * config/rs6000/altivec.h (vec_addc): Type check.
16216 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16219 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16221 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16223 2002-04-15 Richard Henderson <rth@redhat.com>
16225 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16226 call_really_used_regs too.
16228 2002-04-15 Richard Henderson <rth@redhat.com>
16230 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16232 2002-04-15 David S. Miller <davem@redhat.com>
16234 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16235 as being CLOBBERed.
16237 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16240 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16241 CONST_VECTOR is { 0, ... 0 }.
16243 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16245 * doc/install.texi (Installing GCC: Configuration): Clarify
16246 the only supported ways to configure gcc.
16248 2002-04-15 Roland McGrath <roland@frob.com>
16250 * config.gcc (alpha*-*-gnu*): New target configuration.
16251 * config/alpha/gnu.h: New file for it.
16252 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16254 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16256 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16257 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16258 * tree.h (expand_start_stmt_expr): Update prototype.
16259 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16260 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16261 on the STMT_EXPR created for the inline function.
16263 2002-04-15 Richard Henderson <rth@redhat.com>
16265 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16266 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16267 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16268 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16269 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16270 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16271 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16272 Define __gnu_linux__, not gnu_linux.
16273 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16275 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16277 Remove Chill front end.
16278 * gcc.c (default_compilers): Remove Chill entries.
16279 * ch: Remove directory.
16280 * doc/frontends.texi: Remove information about Chill.
16281 * doc/sourcebuild.texi: Likewise.
16282 * doc/standards.texi: Likewise.
16284 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16286 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16287 (LONGLONG_STANDALONE): Define.
16289 2002-04-15 David S. Miller <davem@redhat.com>
16291 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16292 Call emit_library_call with LCT_NORMAL.
16293 (sparc_initialize_trampoline): Use LCT_foo instead of
16294 magic constant in emit_library_call invocations.
16295 (sparc64_initialize_trampoline): Likewise.
16296 (sparc_profile_hook): Likewise.
16297 * config/sparc/sparc.md: Likewise.
16299 * config/sparc/sparc.c (sparc_extra_constraint_check):
16300 Fix type of argument 'c'.
16301 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16304 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16306 * diagnostic.h (output_buffer_state): Redefine.
16307 (output_format_decoder): New macro.
16308 (output_prefixing_rule): Likewise.
16309 (output_line_cutoff): Likewise.
16310 (diagnostic_format_decoder): Adjust.
16311 (diagnostic_prefixing_rule): Likewise.
16312 (diagnostic_line_cutoff): Likewise.
16313 (diagnostic_state): Likewise.
16314 (diagnostic_kind_count): Likewise.
16315 (diagnostic_buffer): Now a macro.
16317 * diagnostic.c (diagnostic_buffer): Remove definition.
16318 (output_is_line_wrapping): Adjust.
16319 (set_real_maximum_length): Likewise.
16320 (output_set_maximum_length): Likewise.
16321 (init_output_buffer): Likewise.
16322 (lhd_print_error_function): Likewise.
16323 (output_do_verbatim): Likewise.
16325 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16327 * cpperror.c (print_location): Don't print include chain
16329 (cpp_begin_message): Update to use DL_ macros.
16330 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16331 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16332 cpp_notice, cpp_notice_from_errno): Remove.
16333 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16336 * cppexp.c (CPP_ICE): Remove.
16337 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16338 lex, integer_overflow, _cpp_parse_expr): Update.
16339 * cppfiles.c (read_include_file, find_include_file,
16340 handle_missing_header, _cpp_read_file, remap_filename): Update.
16341 * cpphash.h (enum error_type): Remove.
16342 (_cpp_begin_message): Update.
16343 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16344 cpp_handle_option, cpp_post_options): Update.
16345 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16346 skip_whitespace, parse_identifier, parse_slow, parse_string,
16347 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16348 cpp_interpret_charconst): Update.
16349 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16350 lex_macro_node, do_undef, glue_header_name, parse_include,
16351 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16352 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16353 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16354 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16355 _cpp_pop_buffer, do_diagnostic): Update.
16356 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16357 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16358 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16359 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16360 cpp_notice, cpp_notice_from_errno): Remove.
16361 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16364 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16365 collect_args, enter_macro_context, save_parameter, parse_params,
16366 _cpp_create_definition, check_trad_stringification,
16367 cpp_macro_definition): Update.
16368 * cppmain.c (cpp_preprocess_file): Update.
16369 * fix-header.c (read_scan_file): Update.
16371 2002-04-14 Andreas Schwab <schwab@suse.de>
16373 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16375 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16377 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16379 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16381 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16384 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16386 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16388 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16390 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16391 sparc-elf and sparc-rtems targets.
16393 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16395 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16396 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16397 * arm/linux-elf.h: Likewise.
16398 * cris/aout.h: Likewise.
16399 * cris/linux.h: Likewise.
16400 * i370/linux.h: Likewise.
16401 * i386/gnu.h: Likewise.
16402 * i386/linux-aout.h: Likewise.
16403 * i386/linux-oldld.h: Likewise.
16404 * i386/linux.h: Likewise.
16405 * i386/linux64.h: Likewise.
16406 * ia64/linux.h: Likewise.
16407 * m68k/linux-aout.h: Likewise.
16408 * m68k/linux.h: Likewise.
16409 * mips/linux.h: Likewise.
16410 * pa/pa-linux.h: Likewise.
16411 * pj/linux.h: Likewise.
16412 * rs6000/sysv4.h: Likewise.
16413 * s390/linux.h: Likewise.
16414 * sh/linux.h: Likewise.
16415 * sparc/linux-aout.h: Likewise.
16416 * sparc/linux.h: Likewise.
16417 * sparc/linux64.h: Likewise.
16418 * xtensa/linux.h: Likewise.
16420 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16422 * stmt.c (check_unique_operand_names): Expect operand names to
16423 be strings rather than identifiers. Use simple_cst_equal to
16425 (resolve_operand_name_1): Make same identifier to string change here.
16426 * c-parse.in (asm_operand): Convert a named operand into a string.
16427 * cp/parse.y (asm_operand): Likewise.
16429 2002-04-13 Andreas Schwab <schwab@suse.de>
16431 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16433 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16435 Revert these changes:
16437 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16440 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16442 2002-04-12 Richard Henderson <rth@redhat.com>
16444 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16445 (sparc*-*-solaris): Clean up header files.
16446 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16447 and plan on generating 64-bit code.
16448 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16449 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16450 * config/sparc/sol2-sld-64.h: Rename ...
16451 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16452 for AS_SPARC64_FLAG not defined.
16453 * config/sparc/sol2-gld-bi.h: New.
16454 * config/sparc/sol2-sld.h: Remove.
16455 * config/sparc/sol26-sld.h: New.
16456 * config/sparc/sol2.h: Tidy comments.
16457 * doc/install.texi: Document sparc-solaris configury changes.
16459 2002-04-12 Richard Henderson <rth@redhat.com>
16461 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16463 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16464 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16466 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16468 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16470 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16472 * pa.c (pa_can_combine_p): Call extract_insn before calling
16473 constrain_operands.
16475 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16477 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16478 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16479 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16480 (CPP_PREDEFINES): Handle __declspec.
16481 * config/i386/t-interix (USER_H): Remove.
16483 2002-04-12 DJ Delorie <dj@redhat.com>
16485 * integrate.c (compare_blocks): Make comparisons safe for when
16486 sizeof(int) < sizeof(char *).
16487 (find_block): Likewise.
16489 2002-04-12 Jan Hubicka <jh@suse.cz>
16490 David Edelsohn <edelsohn@gnu.org>
16492 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16494 (symbol_ref_operand): New.
16495 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16496 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16498 2002-04-12 Andreas Schwab <schwab@suse.de>
16500 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16501 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16502 overrides the definition in config/svr4.h.
16504 2002-04-12 Eric Norum <eric.norum@usask.ca>
16506 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16507 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16508 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16509 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16510 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16511 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16512 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16513 definitions to config/rtems.h and make the targets more similar.
16515 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16517 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16518 POINTERS_EXTEND_UNSIGNED.
16519 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16520 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16522 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16525 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16527 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16528 depends on TARGET_SHMEDIA, not TARGET_SH5.
16530 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16532 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16533 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16535 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16537 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16540 2002-04-12 Andreas Schwab <schwab@suse.de>
16542 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16544 2002-04-12 Richard Henderson <rth@redhat.com>
16547 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16549 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16550 modes spanning multiple hard regs.
16552 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16554 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16556 * pa.c (pa_output_function_prologue): Don't accumulate the total
16557 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16558 the portable runtime.
16559 (output_deferred_plabels): Handle 64bit plabels.
16560 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16561 generating pic code using the GAS assembler for object formats that
16562 are not SOM (ie., ELF32 and ELF64).
16563 (output_millicode_call): Check attribute type if attribute length is 28.
16564 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16565 dbr_sequence_length once.
16566 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16567 dbr_sequence_length once.
16568 * pa.h (TARGET_SOM): Define if not defined.
16569 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16570 with GAS and not SOM.
16571 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16572 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16574 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16576 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16577 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16578 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16579 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16580 elfos.h and dbxelf.h values are fine now.
16581 * config/i386/freebsd.h, config/alpha/freebsd.h
16582 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16584 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16586 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16587 or set Acpu or Amachine. Reformat.
16588 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16590 (LINK_SPEC): Do not need to undef.
16591 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16592 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16593 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16595 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16596 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16597 (LINK_SPEC): Do not need to undef.
16598 (DONT_USE_BUILTIN_SETJMP): Do not define.
16599 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16600 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16601 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16602 Remove trailing spaces.
16603 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16604 __ELF__, or set Acpu or Amachine. Reformat.
16605 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16608 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16610 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16611 all other *-*-freebsd* targets.
16613 2002-04-11 Richard Henderson <rth@redhat.com>
16615 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16617 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16619 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16620 Include {cpu}/{cpu}.h thru tm_file.
16621 (alpha*-*-linux*ecoff): Remove target.
16622 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16623 (LINK_SPEC): Remove, is not OS independent.
16624 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16625 (LINK_SPEC): Do not need to #undef any longer.
16626 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16628 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16630 (LINK_SPEC): Moved here from alpha/elf.h.
16631 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16632 SUB_CPP_PREDEFINES.
16633 * config/alpha/linux-ecoff.h: Remove.
16634 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16635 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16636 (CPP_SUBTARGET_SPEC): Do not define.
16637 (LINK_SPEC): Do not need to #undef any longer.
16638 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16639 * config/alpha/vms.h: Likewise.
16641 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16643 * doc/extend.texi: Remove old claim that typedefs cannot have
16644 an alignment attribute.
16646 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16648 PR optimization/6177
16649 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16650 bitpos is 0 and bitsize CONCAT size.
16652 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16655 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16657 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16659 * config/alpha/freebsd.h: Minor reformatting.
16660 (CPP_SPEC): Define ELF and add cpp_subtarget.
16661 (ASM_SPEC): No longer needed.
16663 2002-04-11 Richard Henderson <rth@redhat.com>
16665 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16666 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16667 (dimode mem/zero splitter): New.
16669 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16671 * config/cris/cris.c (cris_override_options): Tweak error message
16672 for PIC not implemented.
16674 * config/cris/cris.h: Tweak comments related to parameter-passing.
16676 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16678 2002-04-10 Richard Henderson <rth@redhat.com>
16680 * except.c (add_ehl_entry): Allow duplicates after landing pad
16683 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16685 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16687 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16689 * c-decl.c (c_init_decl_processing): Move generation of
16690 decls for g77_integer_type_node and friends from here ...
16691 * c-common.c (c_common_nodes_and_builtins): ... to here.
16693 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16695 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16696 is only used as frame pointer when frame_pointer_needed is true.
16698 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16701 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16702 for the fact that the pool entry uses two words.
16703 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16705 (movdf_soft_insn): Similarly.
16706 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16707 for the fact that the pool entry uses three words.
16709 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16711 * config/mips/mips.c (mips_va_arg): When using the struct version
16712 of the EABI va_list, allow arguments in the register save area to
16713 take up less room than a stack argument.
16715 2002-04-10 Richard Henderson <rth@redhat.com>
16717 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16718 if EXPAND_INITIALIZER.
16720 2002-04-09 Richard Henderson <rth@redhat.com>
16722 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16723 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16725 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16727 PR optimization/6233
16728 * rtlanal.c (pure_call_p): New function.
16729 * rtl.h (pure_call_p): Declare.
16730 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16731 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16733 2002-04-09 Eric Christopher <echristo@redhat.com>
16735 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16736 information to .comm directive.
16738 2002-04-09 Richard Henderson <rth@redhat.com>
16741 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16743 2002-04-09 Richard Henderson <rth@redhat.com>
16745 * basic-block.h (flow_delete_block_noexpunge): Declare.
16746 (expunge_block_nocompact): Declare.
16747 * cfg.c (expunge_block_nocompact): Split out from ...
16748 (expunge_block): ... here.
16749 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16750 (flow_delete_block_noexpunge): Split out from ...
16751 (flow_delete_block): ... here.
16752 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16753 removing dead blocks.
16754 * except.c (exception_handler_labels): Remove.
16755 (exception_handler_label_map): New.
16756 (struct eh_region): Add aka member.
16757 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16758 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16759 (for_each_eh_label, for_each_eh_label_1): New.
16760 (init_eh): Register exception_handler_label_map.
16761 (free_eh_status): Use free_region.
16762 (find_exception_handler_labels): Use the map, not the list.
16763 (remove_exception_handler_label): Likewise.
16764 (maybe_remove_eh_handler): Likewise.
16765 (remove_eh_handler): Use the region aka bitmap.
16766 * except.h (exception_handler_labels): Remove.
16767 (for_each_eh_label): Declare.
16768 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16769 * loop.c (invalidate_loops_containing_label): New.
16770 (find_and_verify_loops): Use it. Use for_each_eh_label.
16771 * sched-rgn.c (is_cfg_nonregular): Use
16772 current_function_has_exception_handlers.
16774 2002-04-09 Richard Henderson <rth@redhat.com>
16776 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16777 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16778 Do not return changed status.
16779 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16780 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16781 New functions that do return changed status.
16782 * sbitmap.h: Update decls.
16783 * gcse.c, lcm.c: Use _cg functions as needed.
16785 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16787 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16788 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16789 * config/sh/embed_bb.c: New file.
16790 * config/sh/embed-elf.h: New file.
16791 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16792 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16793 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16795 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16796 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16797 Add subtarget_asm_endian_spec.
16798 (ASM_SPEC): Use subtarget_asm_endian_spec.
16799 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16800 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16801 (WCHAR_UNSIGNED): Define.
16802 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16803 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16804 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16806 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16807 (sh_adjust_cost): Likewise.
16808 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16810 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16811 (WCHAR_TYPE_SIZE): Likewise.
16812 (ASM_SPEC): Use subtarget_asm_endian_spec.
16813 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16814 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16815 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16816 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16817 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16818 (USER_LABEL_PREFIX): Don't #undef /#define .
16819 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16820 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16821 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16822 (ASM_SPEC): Likewise.
16823 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16824 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16825 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16826 (LIB2FUNCS_EXTRA): Define.
16827 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16828 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16829 (LIB1ASMFUNCS_CACHE): Define.
16830 (LIB2FUNCS_EXTRA): Redefine empty.
16832 2002-04-08 Richard Henderson <rth@redhat.com>
16834 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16836 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16838 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16839 and optimize for size.
16840 (__do_global_ctors): Fix pointer comparison.
16841 (__do_global_dtors): Likewise.
16843 2002-04-09 David S. Miller <davem@redhat.com>
16845 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16846 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16847 allow reloading pseudos.
16848 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16849 * config/sparc/sparc-protos.h: Declare it.
16851 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16852 unsigned comparison warning.
16853 (output_restore_regs): Mark leaf_function as unused.
16855 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16857 * expr.c (is_aligning_offset): New function.
16858 (expand_expr, case COMPONENT_EXPR): Call it.
16860 2002-04-08 David S. Miller <davem@redhat.com>
16863 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16865 Make init_priority work on Sparc when using GNU ld.
16866 * config/sparc/linux.h, config/sparc/linux64.h,
16867 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16868 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16869 * config/sparc/sol2-gld.h: New file to do the same.
16870 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16871 sparc/sol2-gld.h to tm_file.
16873 PR optimization/4328
16874 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16875 * doc/md.texi: Document it.
16876 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16877 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16878 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16879 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16880 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16882 2002-04-08 Andreas Jaeger <aj@suse.de>
16884 * stmt.c (expand_asm_operands): Revert last patch from Richard
16887 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16889 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16890 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16892 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16894 * doc/contrib.texi (Contributors): Add David O'Brien.
16896 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16898 * configure.in (auto-build.h): Use target_alias and build_alias
16899 when running configure.
16900 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16901 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16902 * configure: Regenerate.
16904 2002-04-07 David S. Miller <davem@redhat.com>
16906 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16908 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16911 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16912 generating 32-bit pic code.
16914 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16916 * cppinit.c (cpp_create_reader): Initialize
16917 discard_comments_in_macro_exp.
16918 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16919 (cpp_handle_option): Handle "-CC" option.
16920 * cpplex.c (save_comment): If saving a C++ comment in
16921 a directive, convert it to a C comment.
16922 (_cpp_lex_direct): Pass second comment start character to
16923 save_comment to indicate comment type.
16924 * cpplib.c (_cpp_handle_directive): If processing
16925 a "#define" directive and discard_comments_in_macro_exp
16926 is false, re-enable saving of comments.
16927 (lex_macro_node): If discard_comments_in_macro_exp is false,
16928 discard any comments before the macro identifier.
16929 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16931 * cppmacro.c (cpp_get_token): If expanding a macro while
16932 processing a directive, discard any comments we might encounter.
16933 (parse_params): If discard_comments_in_macro_exp is false,
16934 ignore comments in the macro parameter list.
16935 * gcc.c (cpp_unique_options): Add "-CC" option.
16936 (option_map): Map "--comments-in-macros" to "-CC".
16937 * doc/cppopts.texi: Document "-CC" option.
16938 * f/lang-specs.h: Add "-CC" option.
16939 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16940 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16941 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16942 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16943 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16944 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16946 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
16949 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
16951 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16954 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16957 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
16958 RTX_UNCHANGING_P for the functions arguments when a tail call
16961 2002-04-06 Jason Merrill <jason@redhat.com>
16963 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
16964 (parse_options_and_default_flags): Set them appropriately.
16965 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
16967 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
16969 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
16972 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
16975 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
16976 types come in by-reference. Fix typo in comment.
16978 2002-04-05 David S. Miller <davem@redhat.com>
16980 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
16981 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
16982 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
16983 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
16985 2002-04-05 David S. Miller <davem@redhat.com>
16987 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
16988 are not going to emit return instructions, emit at least a nop
16989 for the sake of sane backtraces.
16991 2002-04-05 Richard Henderson <rth@redhat.com>
16993 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
16995 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
16997 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
16999 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17001 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17002 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17003 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17005 2002-04-05 Andreas Schwab <schwab@suse.de>
17007 * c-convert.c: Include c-common.h.
17008 * Makefile.in (c-convert.o): Updated.
17010 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17012 * mklibgcc.in: Use separate libgcc.map for each multilib.
17013 * Makefile.in (distclean): Don't remove libgcc.map here.
17015 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17017 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17018 genmultilib invocation.
17020 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17022 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17023 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17024 to num_gprs for symmetry.
17025 * config/mips/mips.c: Adjust accordingly.
17027 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17029 * c-common.c (truthvalue_conversion): Rename, update.
17030 * c-common.h (c_common_truthvalue_conversion): New.
17031 * c-convert.c (convert): Update.
17032 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17033 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17034 * c-typeck.c (build_binary_op, build_unary_op,
17035 build_conditional_expr): Update.
17036 * fold-const.c (constant_boolean_node, fold): Use langhook.
17037 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17038 * langhooks.h (struct lang_hooks): New hook.
17039 * stmt.c (expand_decl_cleanup): Use langhook.
17040 * tree.h (truthvalue_conversion): Remove.
17042 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17044 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17046 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17047 Add rules to make null object file.
17049 2002-04-04 Jim Blandy <jimb@redhat.com>
17051 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17052 macro formal parameter names.
17054 2002-04-04 David S. Miller <davem@redhat.com>
17056 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17058 2002-04-04 Richard Henderson <rth@redhat.com>
17061 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17062 Support copies into and out of memory. Don't accept allows_reg
17063 and allows_mem as gospel.
17065 2002-04-04 Richard Henderson <rth@redhat.com>
17068 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17069 (write_dependence_p): Likewise.
17071 2002-04-04 Richard Henderson <rth@redhat.com>
17073 * predict.c (estimate_bb_frequencies): Do frequency calculation
17074 with a volatile temporary.
17076 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17078 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17080 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17083 * final.c (final_start_function): Don't bump profile_label_no here...
17084 (final_end_function): ...but here.
17086 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17088 * config/sparc/sparc.md (pic): New attribute.
17089 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17091 (split after do_builtin_setjmp_setup): New.
17093 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17096 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17099 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17101 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17102 UNITS_PER_WORD for zero sized aggregates.
17104 2002-04-03 David S. Miller <davem@redhat.com>
17106 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17107 one-character spec for this, just use %(link_gcc_c_sequence).
17109 2002-04-03 David S. Miller <davem@redhat.com>
17111 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17114 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17116 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17117 (DWARF_FRAME_RETURN_COLUMN): Move.
17118 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17119 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17120 * pa.c (except.h, predict.h): Include.
17122 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17123 (output_ascii): Add cast.
17124 (store_reg_modify): Revise to add frame notes.
17125 (set_reg_plus_d): Likewise.
17126 (compute_frame_size): Include space for eh data registers in frame if
17127 the current function calls eh_return.
17128 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17129 function calls eh_return. Save eh data registers if the current
17130 function calls eh_return. Fix code to add frame notes. Emit
17131 blockage to prevent insns with frame notes being scheduled in the
17132 delay slot of calls.
17133 (hppa_expand_epilogue): Restore eh data registers and do final stack
17134 adjustment if the current function calls eh_return. Don't add frame
17136 (output_call): Revise for change in length of call insn. Don't do
17137 return pointer adjustment for an unconditional jump in the delay slot
17138 of a call when using frame notes.
17139 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17140 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17141 (ARG_POINTER_CFA_OFFSET): Define.
17142 * pa.md (return_external_pic): New pattern.
17143 (prologue): Correct formatting. Use return_external_pic if current
17144 function calls eh_return.
17145 (call_internal_symref, call_value_internal_symref,
17146 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17147 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17149 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17151 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17152 list of targets to check using "nop" insn.
17153 * configure: Rebuilt.
17155 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17157 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17159 2002-04-03 David S. Miller <davem@redhat.com>
17161 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17162 library sequence passed to the linker.
17163 (LINK_COMMAND_SPEC): Use it.
17164 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17165 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17166 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17168 2002-04-03 Jason Merrill <jason@redhat.com>
17170 * except.c (struct eh_status): Remove protect_list.
17171 (begin_protect_partials, end_protect_partials): Remove.
17172 (add_partial_entry): Remove.
17173 * except.h: Remove prototypes.
17175 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17176 expand_decl_cleanup_eh.
17179 * tree.h (CLEANUP_EH_ONLY): New macro.
17180 * stmt.c (expand_decl_cleanup_eh): New fn.
17181 (expand_cleanups): Check CLEANUP_EH_ONLY.
17182 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17183 Use expand_decl_cleanup_eh.
17184 (expand_stmt): Adjust.
17185 * c-common.h: Adjust prototype.
17187 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17189 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17190 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17191 (cris_target_asm_function_epilogue): Ditto.
17192 (cris_initial_frame_pointer_offset): Ditto.
17193 (cris_simple_epilogue): Ditto.
17194 (cris_expand_builtin_va_arg): Variable-size types come in
17197 2002-04-03 David S. Miller <davem@redhat.com>
17199 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17201 (set_fast_math): Correct 'fsr' type.
17203 2002-04-03 Richard Henderson <rth@redhat.com>
17206 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17207 * toplev.c (check_global_declarations): Use it.
17208 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17209 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17210 (LANG_HOOKS_DECLS): Add it.
17211 * langhooks.c (lhd_warn_unused_global_decl): New.
17212 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17213 * c-objc-common.c (c_warn_unused_global_decl): New.
17214 * c-tree.h (c_warn_unused_global_decl): Declare.
17215 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17217 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17219 * langhooks-def.h (lhd_set_decl_assembler_name,
17220 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17221 (LANG_HOOKS_INITIALIZER): Update.
17222 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17223 * langhooks.h (struct lang_hooks): New hook.
17224 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17225 (lang_set_decl_assembler_name): Remove.
17226 (init_obstacks): Don't set hook.
17227 (decl_assembler_name): New function.
17228 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17229 (decl_assembler_name): New.
17230 (lang_set_decl_assembler_name): Remove.
17232 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17234 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17235 works properly with .hidden symbols.
17236 * configure: Rebuilt.
17237 * config.in: Rebuilt.
17238 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17239 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17240 properly with .hidden symbols.
17242 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17245 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17248 2002-04-03 Richard Henderson <rth@redhat.com>
17251 * sched-rgn.c (sets_likely_spilled): New.
17252 (sets_likely_spilled_1): New.
17253 (add_branch_dependences): Use it.
17255 2002-04-02 Richard Henderson <rth@redhat.com>
17258 * loop.h (LOOP_FIRST_PASS): New.
17259 * loop.c (strength_reduce): Mind it when deciding to unroll.
17260 * toplev.c (rest_of_compilation): Set it.
17262 2002-04-02 David S. Miller <davem@redhat.com>
17264 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17265 mems_ok_for_ldd_peep when the order of the loads being examined
17267 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17268 existing comment to increase comprehension of this situation.
17270 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17272 * config/sh/sh.md: Don't use union real_extract.
17274 2002-04-02 Richard Henderson <rth@redhat.com>
17276 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17278 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17280 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17281 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17282 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17283 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17284 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17285 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17286 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17287 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17288 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17289 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17290 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17291 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17292 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17293 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17294 Include as many configury headers via tm_file as possible. This
17295 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17296 * config/openbsd-oldgas.h: New file.
17297 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17298 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17299 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17300 config/i386/i386-coff.h, config/i386/i386-interix.h,
17301 config/i386/iscdbx.h, config/i386/linux-aout.h,
17302 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17303 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17304 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17305 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17306 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17307 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17308 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17309 config/i386/vxi386.h: Do not directly include configury headers.
17310 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17311 Directly include configury headers that are no longer automatically
17312 included by the above headers.
17313 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17314 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17315 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17316 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17317 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17318 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17319 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17320 (TARGET_VERSION): Define.
17321 * config/i386/beos-elf.h, config/i386/freebsd.h,
17322 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17323 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17324 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17325 config/i386/sco5.h, config/i386/sysv4.h
17326 (TARGET_VERSION): Do not need to protect.
17327 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17328 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17329 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17330 config/i386/i386-interix.h, config/i386/linux-aout.h,
17331 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17332 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17333 (YES_UNDERSCORES): Do not define - not needed.
17334 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17335 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17336 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17337 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17338 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17339 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17340 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17341 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17343 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17344 Richard Henderson <rth@redhat.com>
17347 * function.c (assign_temp): Accept either type or decl argument.
17348 Detect variables whose size is too large to fit into an integer.
17349 * stmt.c (expand_decl): Pass the decl, not the type.
17351 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17353 * protoize.c: Match include directory usage with cppdefault.c.
17355 2002-04-03 Jeffrey A Law (law@redhat.com)
17356 Hans-Peter Nilsson <hp@bitrange.com>
17358 * combine.c (simplify_comparison): Avoid narrowing a comparison
17359 with a paradoxical subreg when doing so would drop signficant bits.
17361 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17363 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17364 if POINTERS_EXTEND_UNSIGNED is defined.
17366 2002-04-02 Richard Henderson <rth@redhat.com>
17369 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17372 2002-04-02 Richard Henderson <rth@redhat.com>
17374 * doc/standards.texi: Document required freestanding libc entry points.
17376 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17378 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17379 associated splitter. Remove MQ constraint.
17380 (ctrdi_internal4): Correct CCmode clobber.
17382 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17384 * milli64.S ($$dyncall): New function.
17385 * t-linux (LIB1ASMFUNCS): Revise module list.
17386 (LIB1ASMSRC): Use pa/milli64.S.
17388 2002-04-02 Richard Henderson <rth@redhat.com>
17390 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17391 rename solaris_sys_varargs_h.
17393 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17395 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17396 the same mode as its component.
17398 2002-04-02 Richard Henderson <rth@redhat.com>
17401 * final.c (this_is_asm_operands): Export.
17402 * output.h (this_is_asm_operands): Declare.
17403 * config/i386/i386.c (print_operand): Error odd asm operands.
17405 2002-04-02 Richard Henderson <rth@redhat.com>
17408 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17410 2002-04-01 Richard Henderson <rth@redhat.com>
17413 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17414 * fixinc/fixincl.x: Rebuild.
17416 2002-04-01 Richard Henderson <rth@redhat.com>
17418 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17419 (atomic_alloc, atomic_free): New.
17420 (SIZE, MASK_FOR, PTR_IN): New.
17421 (emergency_reg_state, emergency_reg_state_free): New.
17422 (emergency_labeled_state, emergency_labeled_state_free): New.
17423 (reg_state_alloced, labeled_state_alloced): New.
17424 (alloc_reg_state, free_reg_state): New.
17425 (alloc_label_state, free_label_state, free_label_states): New.
17426 (push, pop, dup_state_stack, free_state_stack): Use them.
17427 (desc_label_state): Likewise.
17428 (uw_frame_state_for): Free label states and state stack.
17429 (uw_update_reg_address): Eliminate warnings.
17431 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17433 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17434 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17436 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17438 * c-decl.c (grokdeclarator): Update.
17439 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17440 * c-tree.h (c_mark_addressable): New.
17441 * c-typeck.c (default_function_array_conversion, build_unary_op,
17442 build_array_ref, convert_for_assignment): Update.
17443 (mark_addressable): Rename.
17444 * calls.c (try_to_integrate, expand_call): Use langhook.
17445 * expr.c (expand_expr): Use langhook.
17446 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17447 * langhooks.h (struct lang_hooks): New hook.
17448 * stmt.c (expand_asm_operands): Use langhook.
17449 * tree.h (mark_addressable): Remove.
17451 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17453 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17455 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17456 in previous change.
17458 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17460 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17461 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17463 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17465 * c-common.c (unsigned_conversion_warning, convert_and_check,
17466 unsigned_type, signed_type, shorten_compare,
17467 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17468 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17469 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17471 * c-decl.c (grokdeclarator): Update.
17472 * c-format.c (check_format_types): Update.
17473 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17474 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17475 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17476 * convert.c (convert_to_integer): Use new hooks.
17477 * expmed.c (make_tree): Use new hooks.
17478 * expr.c (store_expr): Use new hooks.
17479 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17480 all_ones_mask_p, unextend, fold): Use new hooks.
17481 * langhooks.h (struct lang_hooks_for_types): New hooks.
17482 * tree.h (signed_or_unsigned_type, signed_type,
17483 unsigned_type): Remove.
17485 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17486 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17488 2002-03-31 Richard Henderson <rth@redhat.com>
17490 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17491 (desc_frgr_mem): Fix reference to f16-f31.
17493 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17495 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17496 RTVEC_ELT): Const-ify.
17497 * varray.h (VARRAY_CHECK): Const-ify.
17498 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17499 ggc_mark_rtvec, ggc_mark): Const-ify.
17501 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17503 * diagnostic.c: Include langhooks-def.h.
17504 * Makefile.in (diagnostic.o): Update.
17506 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17508 * c-common.c (c_unsafe_for_reeval): Rename.
17509 * c-common.h (c_unsafe_for_reeval): Rename.
17510 * c-decl.c (finish_incomplete_decl): Rename.
17511 (c_init_decl_processing): Don't set langhook.
17512 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17513 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17514 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17515 * c-tree.h (finish_incomplete_decl): Rename.
17516 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17517 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17518 (LANG_HOOKS_INITIALIZER): Update.
17519 * langhooks.c (lhd_unsafe_For_reeval): New.
17520 * langhooks.h (struct langhooks): New hooks.
17521 * toplev.c (incomplete_decl_finalize_hook): Remove.
17522 (wrapup_global_declarations): Update.
17523 * tree.c (lang_unsafe_for_reeval): Remove.
17524 (unsafe_for_reeval): Update.
17525 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17528 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17529 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17531 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17533 * diagnostic.c (print_error_function): Remove.
17534 (default_print_error_function): Rename.
17535 (report_error_function): Update.
17536 * diagnostic.h (print_error_function): Remove.
17537 (default_print_error_function): Remove.
17538 * langhooks-def.h (struct diagnostic_context): Predeclare.
17539 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17540 (LANG_HOOKS_INITIALIZER): Update.
17541 * langhooks.h (struct diagnostic context): Predeclare.
17542 (struct lang_hooks): New hook.
17544 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17546 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17547 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17549 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17550 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17551 of PIC_OFFSET_TABLE_REGNUM thruout.
17552 * config/rs6000/rs6000.md: Likewise.
17553 * config/rs6000/darwin.h: Likewise.
17555 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17557 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17558 unsigned HOST_WIDE_INT, not unsigned int.
17560 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17562 PR middle-end/6096, middle-end/6098, middle-end/6099
17563 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17565 (fill_slots_from_thread): Likewise.
17567 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17569 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17570 floating fields in float regs.
17571 (function_arg_record_value_2): Likewise.
17573 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17575 * config/mmix/mmix.md (define_constants): Remove misleading
17576 FIXME. Add MMIX_fp_rO_OFFSET.
17577 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17578 saved rO as part of the pattern. Remove FIXME.
17579 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17580 here, at output-time.
17582 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17585 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17587 (output_v9branch): Likewise.
17589 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17591 * gcc.c: Revert previous patch for now.
17592 * config/i386/djgpp.h: Likewise.
17594 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17596 * config/mmix/crti.asm (_init): Register _fini with atexit.
17597 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17599 2002-03-31 Richard Henderson <rth@redhat.com>
17602 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17603 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17605 2002-03-31 Richard Henderson <rth@redhat.com>
17607 * libgcc2.c (__bb_exit_func): Make static.
17609 * config/alpha/alpha.md (trap): New.
17611 2002-03-31 Richard Henderson <rth@redhat.com>
17613 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17614 promoted argument types; build trap.
17615 (expand_builtin_trap): New.
17616 (expand_builtin): Use it.
17617 * stmt.c (expand_nl_goto_receivers): Likewise.
17618 * expr.h (expand_builtin_trap): Declare.
17619 * libfuncs.h (LTI_abort, abort_libfunc): New.
17620 * optabs.c (init_optabs): Init abort_libfunc.
17622 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17624 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17625 (LINK_COMMAND_SPEC): ... from here.
17626 (init_gcc_specs): Duplicate it here too, omitting
17627 shared_name in the second copy.
17628 (init_spec): Test for duplicate
17629 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17631 2002-03-30 David S. Miller <davem@redhat.com>
17633 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17634 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17636 2002-03-30 Roger Sayle <roger@eyesopen.com>
17637 Richard Henderson <rth@redhat.com>
17639 * regmove.c (combine_stack_adjustments_for_block): Avoid
17640 emitting a stack adjustment of zero bytes. Let delete_insn
17643 2002-03-30 Richard Henderson <rth@redhat.com>
17645 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17646 (sparc_emitting_epilogue): New.
17647 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17648 * config/sparc/sparc-protos.h: Update.
17649 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17650 (TARGET_SWITCHES): Update.
17651 * config/sparc/sparc.md (return): Remove.
17652 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17653 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17654 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17655 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17656 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17657 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17658 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17659 Remove MASK_EPILOGUE.
17660 * doc/invoke.texi: Update.
17662 2002-03-30 Daniel Berlin <dan@dberlin.org>
17664 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17665 CPP will start the file for us.
17667 2002-03-30 Richard Henderson <rth@redhat.com>
17670 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17671 prologue_allocate_stack.
17672 (ia64_single_set): Use insn codes for recognition of special
17673 cases, not rtl matching.
17674 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17676 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17678 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17680 2002-03-30 Richard Henderson <rth@redhat.com>
17683 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17684 or -fomit-frame-pointer with profiling.
17685 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17686 (FUNCTION_PROFILER): Do nothing.
17687 (PROFILE_HOOK): New.
17688 * config/sparc/sparc.c (sparc_override_options): Don't check
17689 code models for profiling.
17690 (sparc_function_profiler): Remove.
17691 (sparc_profile_hook): New.
17692 * config/sparc/sparc-protos.h: Update.
17694 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17696 PR optimization/6086
17697 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17698 of SUBREG of volatile MEM or because the MEM was mode dependent,
17699 return CLOBBER instead of unmodified SUBREG.
17701 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17703 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17704 when not optimizing.
17706 * toplev.c (rest_of_compilation): Cann mark_constant_function
17707 only when optimizing.
17709 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17712 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17713 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17714 (try_optimize_cfg): clear all AUX fields.
17716 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17717 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17718 (ix86_address_cost): Be prepared for SUBREGed registers.
17719 (legitimate_address_p): Accept SUBREGed registers.
17721 2002-03-29 Richard Henderson <rth@redhat.com>
17724 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17726 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17728 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17729 for aggregate and TFmode types.
17731 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17733 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17735 2002-03-29 Richard Henderson <rth@redhat.com>
17738 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17739 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17741 2002-03-29 Richard Henderson <rth@redhat.com>
17744 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17745 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17746 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17747 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17749 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17751 2002-03-29 Dale Johannesen <dalej@apple.com>
17753 * loop.c (combine_movables): Do allow combination of pseudos.
17755 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17757 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17758 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17759 No functional change except ...
17760 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17761 * doc/install.texi (*-*-freebsd*): Document port configuration.
17763 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17765 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17766 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17768 * builtin-types.def (BT_PTRMODE): Update.
17769 * c-common.c (type_for_size): Rename c_common_type_for_size.
17770 (type_for_mode): Similarly.
17771 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17773 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17774 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17775 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17777 * c-typeck.c (common_type, comptypes, default_conversion):
17779 * calls.c: Include langhooks.h.
17780 (emit_library_call_value_1): Use new hooks. Avoid redundant
17782 * convert.c: Include langhooks.h
17783 (convert_to_pointer, convert_to_integer): Use new hooks.
17784 * except.c (init_eh): Similarly.
17785 * expmed.c: Include langhooks.h.
17786 (expand_mult_add): Use new hooks.
17787 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17788 try_casesi): Similarly.
17789 * fold-const.c (optimize_bit_field_compare, make_range,
17790 decode_field_reference, fold_truthop, fold): Similarly.
17791 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17792 put_var_into_stack): Similarly.
17793 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17794 LANG_HOOKS_TYPE_FOR_SIZE): New.
17795 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17796 * langhooks.h (lang_hooks_for_types): New hooks.
17797 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17798 * tree.c (get_unwidened, get_narrower): Similarly.
17799 * tree.h (type_for_mode, type_for_size): Remove.
17800 * varasm.c (force_const_mem): Use new hooks.
17801 * utils2.c (nonbinary_modular_operation): Update.
17803 * objc-act.c (handle_impent): Update.
17804 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17807 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17809 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17810 * config/ia64/ia64.c (basereg_operand): New.
17811 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17812 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17814 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17816 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17817 unwind information when frame_pointer_needed.
17818 (mmix_assemble_integer): Tweak wording in comment.
17820 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17822 * Makefile.in (except.o): Update.
17823 * except.c: Include langhooks.h.
17824 (init_eh): Use langhook.
17825 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17826 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17827 (LANG_HOOKS_INITIALIZER): Update.
17828 * langhooks.h (lang_hooks_for_types): New.
17829 (struct lang_hooks): Add it.
17830 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17831 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17833 * alpha/alpha.c: Include langhooks.h.
17834 (alpha_build_va_list): Use langhook.
17835 * d30v/d30v.c: Include langhooks.h.
17836 (d30v_build_va_list): Use langhook.
17837 * i386/i386.c: Include langhooks.h.
17838 (ix86_build_va_list): Use langhook.
17839 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17840 * s390/s390.c: Include langhooks.h.
17841 (s390_build_va_list): Use langhook.
17842 * stormy16/stormy16.c: Include langhooks.h.
17843 (stormy16_build_va_list): Use langhook.
17845 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17848 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17850 (length): Compute variable length for branches/calls/jumps here.
17851 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17852 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17853 define branch_type attribute.
17854 (divsi3_sp32): Maximum length is 6 not 7.
17855 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17856 call_address_untyped_struct_value_sp32,
17857 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17858 * config/sparc/sparc.c (empty_delay_slot): New function.
17859 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17860 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17862 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17864 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17865 nonzero_bits if not needed.
17866 (nonzero_bits) [XOR]: Likewise.
17867 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17868 reg_last_set_mode and mode are both MODE_INT, but not equal.
17869 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17870 in nonzero_bits_mode for MODE_INT modes.
17872 2002-03-28 Richard Henderson <rth@redhat.com>
17875 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17876 to GAS. Correct drift between alternatives.
17878 2002-03-28 Richard Henderson <rth@redhat.com>
17881 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17883 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17885 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17886 emulation to the linker.
17888 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17890 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17891 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17893 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17895 * combine.c (simplify_and_const_int): Make sure to apply mask
17896 when force_to_mode returns a constant integer. PR3311.
17898 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17900 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17902 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17904 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17905 and Objective-C Dialect Options.
17907 2002-03-28 Richard Henderson <rth@redhat.com>
17909 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17910 comparison should be done vs !=0 not >0 return code. Tidy cases.
17912 2002-03-28 Richard Henderson <rth@redhat.com>
17914 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17915 on to c_expand_body.
17916 * c-tree.h (finish_function): Update decl.
17917 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17919 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17921 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17923 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17925 * rtlanal.c: Include flags.h
17926 (may_trap_p): Do not mark FP operations if trapping
17927 if !flag_trapping_math
17928 * Makefile.in (rtlanal.o): Add dependency on flag.h
17929 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17931 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17933 * mips.md: Use dconst1, not 1.0, as first argument of
17934 REAL_VALUE_LDEXP. Don't use union real_extract.
17936 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17938 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17939 rather than $target. Heed program_prefix and
17940 program_transform_name. Search for gas in cross-compiler case too.
17941 "test -x" rather than "test -f".
17942 (gcc_cv_ld): Likewise.
17943 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17944 (gcc_cv_objdump): Likewise.
17945 * configure: Regenerate.
17947 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17949 * Makefile.in (attribs.o): Update.
17950 * attribs.c: Include langhooks.h.
17951 (decl_attributes): Use langhook.
17952 * c-decl.c (insert_default_attributes): Rename.
17953 * c-tree.h (c_insert_default_attributes): New.
17954 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
17955 (LANG_HOOKS_INITIALIZER): Update.
17956 * langhooks.h (struct lang_hooks): New hook.
17957 * tree.h (insert_default_attributes): Remove.
17959 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
17961 2002-03-27 Andreas Schwab <schwab@suse.de>
17963 * config/i386/i386.c (classify_argument): Also check for
17966 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17968 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
17971 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
17973 * i960.md (ret): Set PC.
17974 (nonlocal_goto): Fix expander.
17975 * builtins.c (epxand_builin_longjmp): Check that we've emitted
17978 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
17980 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
17981 of libcall regions.
17983 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17985 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
17986 assigning to BLOCK_FOR_INSN directly.
17988 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
17990 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
17992 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
17994 * c-common.c (c_expand_expr): Fix prototype.
17995 * c-common.h (c_expand_expr): Always declare, update.
17996 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
17997 * c-objc-common.c (c_objc_common_init): No global hook.
17998 * expr.c (expand_expr): Use langhook.
17999 * expr.h (enum expand_modifier): Conditionally declare.
18000 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18001 (LANG_HOOKS_INITIALIZER): Update.
18002 * langhooks.c (lhd_expand_expr): New.
18003 * langhooks.h (struct lang_hooks): New hook.
18004 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18005 (lang_independent_init): Don't default hook.
18007 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18009 2002-03-27 Richard Henderson <rth@redhat.com>
18012 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18013 TARGET_CONST_GP. Simplify conditions.
18015 2002-03-27 Richard Henderson <rth@redhat.com>
18017 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18018 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18019 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18021 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18023 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18024 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18025 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18026 Remove unnecessary masks.
18027 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18028 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18029 -mwindows, -mdll switches and their negations.
18031 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18033 * gcc-common.c (lang_mark_false_label_stack): Remove.
18034 * ggc.h (lang_mark_false_label_stack): Similarly.
18036 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18038 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18040 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18041 or __rtems_ is defined.
18043 2002-03-26 Richard Henderson <rth@redhat.com>
18045 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18046 if a non-trivial load was emitted.
18047 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18048 in high+extra+low case.
18050 2002-03-26 Richard Henderson <rth@redhat.com>
18052 * config.gcc (sparc*-solaris): Use float_format=sparc.
18054 2002-03-26 Richard Henderson <rth@redhat.com>
18056 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18057 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18058 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18059 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18060 (WINT_TYPE_SIZE): Fix at 32.
18062 2002-03-26 Richard Henderson <rth@redhat.com>
18064 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18065 until after eh landing pad generation.
18066 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18067 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18069 2002-03-26 Richard Henderson <rth@redhat.com>
18071 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18073 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18075 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18076 and warning switches.
18077 (cc1_options): Likewise.
18079 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18081 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18082 Restore more of the signal context. Set no_reg_stack_frame.
18083 * config/ia64/unwind-ia64.c (unw_state_record):
18084 Add no_reg_stack_frame, comments.
18085 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18086 (uw_update_context): Adjust bsp when unwinding from leaf,
18087 but not signal frame.
18089 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18091 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18093 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18095 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18097 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18100 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18101 "Add a pool_range attribute", which was lost during the ARM/Thumb
18104 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18106 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18107 a register into the MAC16 accumulator.
18109 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18111 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18112 (Warning Options): Document -Wswitch-enum.
18113 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18115 (warn_switch_enum): Define variables.
18116 * flags.h (warn_switch_enum): Declare variables.
18117 * stmt.c (expand_end_case_type): When warn_switch_enum /
18118 -Wswitch-enum, perform switch checks.
18121 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18123 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18124 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18125 (reload_muladdsi_compare0_scratch): Delete.
18127 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18129 * doc/install.texi (*-*-freebsd*): Update.
18131 2002-03-26 Richard Henderson <rth@redhat.com>
18133 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18134 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18136 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18137 types from the normal argument frame.
18139 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18140 variable sized objects by reference.
18141 (sparc_va_arg): Receive them by reference too.
18143 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18145 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18146 code to not restoring global registers.
18148 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18150 * Makefile.in (ggc-common.o): Update.
18151 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18152 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18153 * c-tree.h (c_mark_tree): New.
18154 * ggc-common.c: Include langhooks.h.
18155 (gcc_mark_trees): Use new langhook.
18156 * ggc-callbacks.c: Delete file.
18157 * ggc.h (lang_mark_tree): Remove.
18158 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18159 (LANG_HOOKS_INITIALIZER): Update.
18160 * langhooks.h (struct lang_hooks): New hook.
18162 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18164 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18166 * doc/cpp.texi: Exclude entire Top node from printed manual.
18167 Move option index after directive index. Insert page breaks
18168 before GFDL and concept index. Index environment variables
18169 with command line options.
18170 * doc/cppenv.texi: Use @vtable for environment variable list.
18171 Add paragraph explaining semantics of empty elements in path
18172 variables. Exclude a cross-reference to Fishkill from the
18173 manpage. Remove an unnecessary cross-reference of the entry
18174 right above the referer. Don't use @anchor in text that goes
18176 * doc/cppopts.texi: Cross-reference the environment variables
18177 section, not the specific environment variable, for consistency.
18179 2002-03-25 Richard Henderson <rth@redhat.com>
18181 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18182 anywhere in the block. Don't refer to insns that have been
18183 removed from the chain. Iterate backward through the new insns.
18184 Don't refer to edges that have been removed.
18186 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18188 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18189 test for overflow of constant.
18191 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18194 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18195 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18196 these patterns on arm_archv4.
18198 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18200 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18203 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18205 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18206 float_handled, float_handler, float_signal, set_float_handler,
18207 and do_float_handler. Set handler for SIGFPE to crash_signal.
18208 * toplev.h: Don't prototype do_float_handler.
18210 * c-lex.c: Fold parse_float into lex_number. Make warning
18211 about portability of hex float constants more informative, and
18212 don't issue it on top of a syntax error.
18213 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18215 * real.h: Define REAL_VALUE_ABS here...
18216 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18217 simplify_unary_real, simplify_binary_real, and
18218 simplify_binary_is2orm1 into their callers.
18219 * tree.c: Fold build_real_from_int_cst_1 into caller.
18221 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18223 * tsystem.h: Include float.h here...
18224 * libgcc2.c: ... not here.
18226 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18228 Fixes for: PR bootstrap/3591, target/5676
18229 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18230 defined. Do not disable exceptions or rtti.
18231 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18232 mcore.h. Disable exceptions and rtti, since they are not
18235 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18237 * c-decl.c (maybe_build_cleanup): Remove.
18238 * expr.c (expand_expr): Use langhook.
18239 * langhooks-def.h (lhd_return_null_tree,
18240 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18241 (LANGHOOKS_INITIALIZER): Update.
18242 * langhooks.c (lhd_return_null_tree): New.
18243 * langhooks.h (struct lang_hooks): New hook.
18244 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18245 * tree.h (maybe_build_cleanup): Remove.
18247 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18249 * regrename.c (build_def_use): Move recog_memoized
18250 before extract_insn.
18252 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18255 * expr.c (emit_group_store): Handle storing into CONCAT.
18257 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18259 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18260 corresponding MATCH_DUP.
18262 2002-03-24 Richard Henderson <rth@redhat.com>
18264 * unroll.c (unroll_loop): Zero label_map.
18266 * gcse.c: Include except.h.
18267 * Makefile.in (gcse.o): Update.
18269 2002-03-24 Richard Henderson <rth@redhat.com>
18271 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18272 Do resolve_unique_section before shared data clause.
18274 2002-03-24 Richard Henderson <rth@redhat.com>
18276 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18278 2002-03-24 Richard Henderson <rth@redhat.com>
18280 * recog.c (peephole2_optimize): Split blocks when EH insns are
18281 generated in the middle of a block. Do global life update if
18284 2002-03-24 Richard Henderson <rth@redhat.com>
18286 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18288 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18291 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18292 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18293 (init_dependency_output): Don't make no_output decision here.
18295 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18297 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18298 warn_switch. Update description.
18299 (expand_end_case_type): Call check_for_full_enumeration_handling
18302 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18304 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18305 (m68hc11_split_move): Call it to see if the source and destination
18306 operands use the same direction auto inc/dec mode, otherwise make the
18307 source an offsetable memory operand and generate an add.
18309 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18311 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18312 register for operand 2.
18313 ("*subsi3_zero_extendqi"): Likewise.
18314 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18315 bits so that it is compatible with a pop.
18316 ("*andhi3_gen"): Likewise.
18317 ("xorhi3"): Likewise.
18319 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18321 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18323 (cpp_post_options): ... not here.
18325 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18326 Aldy Hernandez <aldyh@redhat.com>
18328 Removal of separate preprocessor cpp0.
18330 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18331 cpp0, install-common): Update.
18332 * c-common.c (flag_preprocess_only): New.
18333 (c_common_init): Preprocess for -E.
18334 * c-common.h (flag_preprocess_only): New.
18335 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18336 * c-objc-common.c (c_init_decl_processing): Exit quickly
18337 for NULL return from c_common_init.
18338 * cpplib.h (cpp_preprocess_file): New.
18339 * cppmain.c (main, general_init, pfile, progname): Remove.
18340 (do_preprocessing): Rename cpp_preprocess_file, don't call
18341 cpp_finish. Don't close stdout here.
18342 (setup_callbacks): Update prototype.
18343 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18345 * tradcpp.c (main): Ignore -quiet.
18347 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18349 2002-03-24 Richard Henderson <rth@redhat.com>
18351 PR optimization/5742
18352 * machmode.def: Add inner mode field to complex modes.
18353 * config/mips/mips.c (mips_function_value): Always define. Add
18354 new argument to handle libcalls.
18355 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18356 (FUNCTION_VALUE): Likewise.
18357 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18358 * config/mips/mips-protos.h: Update.
18360 2002-03-23 Richard Henderson <rth@redhat.com>
18362 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18363 * config/sparc/sparc-protos.h: Update.
18364 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18366 2002-03-23 Richard Henderson <rth@redhat.com>
18368 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18369 _start or _init begins the text segment.
18371 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18373 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18374 not HOST_WIDEST_INT.
18375 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18377 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18380 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18381 operand argument to output_return_instruction.
18382 * arm.c (arm_print_operand, case 'd'): If the operand is
18383 const_true_rtx then just return.
18384 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18387 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18389 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18390 (Warning Options): Document -Wswitch-default.
18391 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18393 (warn_switch_default): Define variable.
18394 (warn_switch): Update comment.
18395 * flags.h (warn_switch_default): Declare variable.
18396 (warn_switch): Update comment.
18397 * stmt.c (expand_end_case): Check for and, when
18398 warn_switch_no_default, warn of a missing default case.
18400 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18402 * real.h (N): Special case 128 bit doubles.
18404 * combine.c (simplify_comparison): When widening modes, ignore
18405 sign extension on CONST_INTs.
18407 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18409 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18410 passed to adjust_address. Fix comment formatting.
18413 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18415 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18416 Always make REAL_VALUE_TYPE a struct containing an array of
18417 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18418 big it is. Don't declare or use union real_extract.
18420 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18421 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18422 (print_operand), config/arm/arm.c (output_move_double),
18423 config/arm/arm.md (consttable_4, consttable_8),
18424 config/romp/romp.c (output_fpops), config/s390/s390.h
18425 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18426 (xtensa_output_literal): Don't use union real_extract.
18428 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18429 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18430 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18431 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18432 (PRINT_OPERAND): Don't use local version of union
18435 * config/convex/convex.c (check_float_value), config/vax/vax.c
18436 (vax_float_literal), config/m88k/m88k.md (divdf3),
18437 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18438 config/pdp11/pdp11.c (output_move_quad): Don't do host
18439 arithmetic on target floating point quantities.
18441 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18442 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18444 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18445 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18447 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18448 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18450 * print-rtl.c (print_rtx): Disable code which needs
18451 floating-point emulator.
18452 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18453 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18454 depending on HOST_FLOAT_FORMAT to be defined properly.
18456 * config/1750a/1750a.c (get_double, float_label): Delete.
18457 (print_operand): Delete huge commented-out chunk. Use
18458 REAL_VALUE_TO_DECIMAL.
18459 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18461 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18463 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18464 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18465 * config/m88k/m88k.c (real_power_of_2_operand,
18466 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18467 real_extract out of the union; run the input through
18468 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18469 from that into the union.
18470 * config/pdp11/pdp11.c (output_move_double): Rearrange
18471 parentheses to make automatic indenter happy.
18473 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18474 Point" and rewrite to describe current situation. Also adjust
18475 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18477 * doc/rtl.texi: Adjust cross reference.
18479 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18481 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18482 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18483 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18484 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18485 prevent use of sp as a reload register.
18486 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18487 non_acc_reg_operand.
18488 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18489 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18490 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18491 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18493 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18495 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18496 * cpplex.c (unterminated): Delete.
18497 (parse_string): No string literal may extend over multiple
18498 lines. Suppress the error when preprocessing assembly.
18499 * cppmain.c (scan_translation_unit): Strings are single-line.
18501 * doc/cpp.texi: Update to match.
18503 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18505 PR optimization/5854
18506 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18508 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18509 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18510 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18511 const0 if scratch register was not allocated.
18512 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18513 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18514 with GEN_INT (...).
18515 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18516 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18517 with GEN_INT (...) everywhere. Remove constraints in define_split
18519 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18520 require scratch register for setting 0 into regs/non-pushable memory.
18522 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18524 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18525 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18527 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18529 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18530 * cppinit.c (cpp_create_reader): On by default.
18531 (cpp_handle_option): Handle -W[no-]endif-labels.
18532 (cpp_post_options): Also enable if -pedantic.
18533 * cpplib.c (do_else): Use it.
18534 (do_endif): Likewise.
18535 * doc/cppopts.texi: Document new option.
18536 * doc/invoke.texi: Document new option.
18538 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18540 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18541 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18543 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18545 * flow.c (calculate_global_regs_live): Clear aux fields of
18548 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18550 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18551 REG or MEM subregs, pass rtx * instead of rtx to it.
18552 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18553 rtx * instead of rtx to alter_subreg.
18554 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18555 * config/pj/pj.c (pj_output_rval): Likewise.
18557 2002-03-22 Richard Henderson <rth@redhat.com>
18560 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18561 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18562 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18563 (ia64_expand_prologue): Look at int_regs, not words, for number
18564 of incomming int regs.
18566 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18568 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18570 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18572 * toplev.c (flag_loop_optimize, flag_crossjumping):
18573 New static variables.
18574 (rest_of_compilation): Conditionalize crossjumping and
18576 (parse_options_and_default_flags): Default loop_optimize and
18578 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18579 * invoke.texi (crossjumping, loop-optimize): Document.
18581 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18583 * real.c (eiisneg): Move outside #ifdef NANS.
18585 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18587 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18588 frequencies match; avoid match on different loop depths.
18589 (try_crossjump_to_bb): Kill tests that no longer brings time
18591 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18593 (split_edge): Likewise.
18595 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18598 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18599 * cfgrtl.c: Include insn-config.h
18600 (split_block) Dirtify block in presence of conditional execution
18602 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18604 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18605 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18606 (function_arg): Constify CUMULATIVE_ARGS.
18607 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18608 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18609 (UNITS_PER_DOUBLE): New macro.
18610 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18611 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18612 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18613 fp_regs and stack_words.
18614 (EABI_FLOAT_VARARGS_P): New macro.
18615 * config/mips/mips.c (struct mips_arg_info): New.
18616 (mips_arg_info): New function.
18617 (function_arg_advance): Use it. Add adjustment instructions here
18618 rather than in function_arg.
18619 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18620 for VOIDmode at the beginning of the function.
18621 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18622 (function_arg_pass_by_reference): Likewise.
18623 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18624 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18625 (mips_va_start): Likewise. Use the new stack_words field of
18626 CUMULATIVE_ARGS to set up overflow area. Reformat.
18627 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18628 doubles and other types, aligning the overflow pointer for non-doubles
18629 too. Remove some code duplication. Replace hard-coded constants.
18631 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18633 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18634 (CLASS_UNITS): Undefine.
18635 (CLASS_MAX_NREGS): Use FP_INC.
18636 * config/mips/mips.c (compute_frame_size): Likewise.
18637 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18639 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18641 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18642 prototype, and handle lexing numbers and identifiers.
18643 (parse_identifier): Update to new form of parse_slow.
18644 (parse_number): Fast path only, use parse_slow otherwise.
18645 (_cpp_lex_direct): Update calls to parse_number.
18647 2002-03-21 DJ Delorie <dj@redhat.com>
18649 * bb-reorder.c (make_reorder_chain_1): Protect against
18650 when redundant edges are omitted.
18651 * predict.c (dump_prediction): Likewise.
18653 2002-03-21 Richard Henderson <rth@redhat.com>
18656 * fixinc/inclhack.def (solaris_stdio_tag): New.
18657 * fixinc/fixincl.x: Regenerate.
18659 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18662 * c-typeck.c (process_init_element): Flag non-static
18663 initialization of a flexible array member as illegal.
18665 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18667 * config/rs6000/t-linux64: New.
18668 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18669 t-ppccomm. Use t-rs6000 and t-linux64.
18670 (powerpc64-*-gnu* <tmake_file>): Likewise.
18671 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18672 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18673 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18675 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18677 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18678 flag_really_no_inline instead of optimize == 0.
18680 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18682 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18684 * flags.h (flag_really_no_inline): New.
18686 * c-common.c (c_common_post_options): Initialize
18687 flag_really_no_inline.
18689 * toplev.c (flag_really_no_inline): New.
18691 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18693 * config/avr/avr.md (length): Fix length computation for
18694 conditional branches.
18696 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18698 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18699 sdbout.o, profile.o): Update.
18700 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18702 * c-common.h (gettags): Move here from tree.h.
18703 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18704 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18705 * dbxout.c (dbxout_init): Use getdecls langhook.
18706 * expr.c (expand_expr): Use insert_block langhook.
18707 * fold-const.c: Include langhooks.h.
18708 (fold_range_test, fold_binary_op_with_conditional_arg,
18709 fold): Use global_bindings_p langhook.
18710 * integrate.c (expand_inline_function): Use insert_block langhook.
18711 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18712 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18713 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18714 LANG_HOOKS_GETDECLS): New.
18715 (LANG_HOOKS_INITIALIZER): Update.
18716 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18718 * langhooks.h (struct lang_hooks_for_decls): New.
18719 (struct lang_hooks): Update.
18720 * profile.c: Include langhooks.h.
18721 (output_func_start_profiler): Use new langhooks.
18722 * sdbout.c: Include langhooks.h.
18723 (sdbout_init, sdbout_finish): Use getdecls langhook.
18724 * stmt.c: Include langhooks.h.
18725 (expand_fixup, fixup_gotos): Use new langhooks.
18726 * stor-layout.c: Include langhooks.h.
18727 (variable_size): Use global_bindings_p langhook.
18728 * toplev.c (compile_file): Use getdecls langhook.
18729 * tree-inline.c (remap_block): Use insert_block langhook.
18730 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18731 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18733 2002-03-21 Richard Henderson <rth@redhat.com>
18735 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18736 constants in .data when -fpic.
18738 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18740 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18743 2002-03-21 Tom Tromey <tromey@redhat.com>
18745 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18747 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18749 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18751 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18753 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18754 Richard Henderson <rth@redhat.com>
18757 * c-common.c (c_expand_expr): Preserve result of a statement
18758 expression if needed.
18760 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18763 * genrecog.c (maybe_both_true_mode): Remove.
18764 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18765 * machmode.def (Pmode): Likewise.
18767 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18769 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18770 (nonlocal_mentioned_p_1): New function.
18771 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18772 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18773 (mark_constant_function): Recognize pure functions.
18774 * rtl.h (global_reg_mentioned_p): New prototype.
18775 * rtlanal.c (global_reg_mentioned_p,
18776 global_reg_mentioned_p_1): New function.
18778 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18780 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18782 * fixinc/fixincl.x: Regenerate.
18784 2002-03-20 Jason Merrill <jason@redhat.com>
18786 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18788 2002-03-20 Michael Meissner <meissner@redhat.com>
18790 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18793 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18795 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18796 ".literal_position" directive before the constant pool.
18798 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18800 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18801 Add Craig Rodrigues.
18802 Add Brad Lucier to testers.
18804 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18807 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18809 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18810 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18811 instead of insn_extract.
18813 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18816 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18818 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18819 stmt if some case has been output.
18821 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18824 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18825 movsfcc_1, movdfcc_1): Add %O2.
18826 * config/i386/i386.c (print_operand): Handle %ON.
18827 Print . before float condition codes in Sun as cmov syntax.
18828 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18829 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18832 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18834 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18835 return instruction if PC was popped.
18837 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18839 * config/xtensa/xtensa.md: Remove unused type attributes.
18840 (adddi_carry, subddi_carry): Change type attribute to "multi".
18842 2002-03-19 Dale Johannesen <dalej@apple.com>
18844 PR optimization/5999, middle-end/5731
18845 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18846 multiplications by reciprocals.
18848 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18850 * Makefile.in: Update.
18851 * c-common.c: Include langhooks.h.
18852 (inline_forbidden_p): Use new hook.
18853 * diagnostic.c: Include langhooks.h.
18854 (format_with_decl, announce_function,
18855 default_print_error_function): Use new hook.
18856 * dwarf2out.c (dwarf2_name): Use new hook.
18857 * function.c: Include langhooks.h.
18858 (init_function_start): Use new hook.
18859 * langhooks-def.h (lhd_decl_printable_name): New.
18860 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18861 (LANGHOOKS_INITIALIZER): Update.
18862 * langhooks.c (lhd_decl_printable_name): New.
18863 * langhooks.h (struct lang_hooks): New hook.
18864 * toplev.c (decl_name, decl_printable_name): Remove.
18865 (open_dump_file): Use new hook.
18866 (process_options): Remove old hook.
18867 * tree.h (decl_printable_name): Remove.
18869 * objc-act.c (objc_init): Remove old hook.
18870 (objc_printable_name): Export.
18871 * objc-act.h (objc_printable_name): New.
18872 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18874 2002-03-19 Jim Blandy <jimb@redhat.com>
18876 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18877 the start_source_file debug hook, not the current line number.
18879 2002-03-19 Richard Henderson <rth@redhat.com>
18881 * flow.c (EH_USES): Provide default.
18882 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18883 * doc/tm.texi (EH_USES): New.
18885 * config/ia64/ia64.c (ia64_eh_uses): New.
18886 * config/ia64/ia64-protos.h: Update.
18887 * config/ia64/ia64.h (EH_USES): New.
18889 2002-03-19 Richard Henderson <rth@redhat.com>
18891 * varasm.c (output_constant_def): Fix stupid typo.
18893 2002-03-19 Richard Henderson <rth@redhat.com>
18896 * except.c (current_function_has_exception_handlers): New.
18897 * except.h: Declare it.
18898 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18899 Combine tests that disable all sibcalls for the function.
18901 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18903 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18906 2002-03-19 Richard Henderson <rth@redhat.com>
18909 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18910 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18912 2002-03-19 Jim Blandy <jimb@redhat.com>
18914 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18915 name, even if the replacement list contains no tokens, as required
18918 2002-03-19 Jason Merrill <jason@redhat.com>
18920 * varasm.c (globalize_decl): Get the name from the RTL, not
18921 DECL_ASSEMBLER_NAME.
18923 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18925 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18927 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18928 subdi_carry): Define.
18930 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18932 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18933 about -fpic/-fPIC if extra_warnings set.
18935 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18937 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18938 TREE_STRING_POINTER.
18939 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18941 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18943 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18944 in favor of SP if FRAME_POINTER_REQUIRED is false.
18946 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
18948 * emit-rtl.c (gen_int_mode): New function.
18949 * rtl.h: Prototype for it.
18950 * combine.c (make_extraction, simplify_comparison), expmed.c
18951 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
18952 (convert_modes, store_field), optabs.c (expand_fix),
18953 simplify-rtx.c (neg_const_int, simplify_unary_real),
18955 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
18956 Use it instead of GEN_INT (trunc_int_for_mode (...)).
18958 2002-03-19 Jakub Jelinek <jakub@redhat.com>
18961 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
18962 convert_parm_for_inlining.
18963 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
18965 * langhooks-def.h: Likewise.
18966 * objc/objc-lang.c: Likewise.
18967 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
18969 * tree-inline.c (initialize_inlined_parameters):
18970 Call convert_parm_for_inlining lang hook if needed.
18971 * c-typeck.c (c_convert_parm_for_inlining): New function.
18972 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
18974 2002-03-18 Mark Mitchell <mark@codesourcery.com>
18976 * calls.c (precompute_arguments): Do not assume that temporaries
18977 can be destroyed after expanding the argument.
18978 (expand_call): Likewise.
18980 2002-03-15 Eric Christopher <echristo@redhat.com>
18982 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
18983 Fix register preference on last change.
18984 * config/mips/mips.c (mips_return_in_memory): New function.
18985 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
18986 * config/mips/mips-protos.h: Declare.
18987 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
18988 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
18990 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
18992 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
18994 (anddi3, iorsi3): Likewise.
18996 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
18997 use %gprel for symbols that are going to be placed in linkonce
19000 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19001 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19002 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19003 not needed. Disregard leaf_function_p().
19004 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19005 mips16 frame pointer.
19006 * config/mips/mips.md (store ra): Only to small SP offsets.
19007 2001-08-22 Graham Stott <grahams@redhat.com>
19008 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19009 return a REG rtx for the return address register.
19011 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19013 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19014 constant-pool addresses as "mode-dependent".
19015 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19017 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19020 * expr.c (emit_group_load): Use extract_bit_field if
19021 needed for CONCAT arguments.
19023 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19026 * arm.md (tablejump): Make this a define_expand. For PIC add the
19027 offset to the base of the table.
19028 (thumb_tablejump): Matcher for Thumb tablejump insn.
19029 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19030 as the difference of two labels.
19031 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19032 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19033 tables in the code.
19034 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19035 * arm.c (get_jump_table_size): If the table is not in the text
19036 section, return zero.
19038 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19040 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19042 (arm_reload_out_hi): Use gen_lowpart instead of
19043 gen_rtx_SUBREG to access QImode components.
19044 * config/arm/arm.md: Disable zero_extend split for QImode
19045 subregs in BIG_ENDIAN mode.
19046 (storehi_bigend): Match use of least significant byte.
19047 (storeinthi): Remove extraneous SUBREG.
19048 Add missing construction of operands[2].
19049 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19050 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19051 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19053 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19055 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19058 2002-03-17 Richard Henderson <rth@redhat.com>
19060 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19063 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19065 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19066 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19068 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19070 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19072 * predict.c (estimate_bb_frequencies): Delete unused variables.
19074 2002-03-17 Richard Henderson <rth@redhat.com>
19076 * config/ia64/ia64.c (ia64_attribute_table): Move before
19077 targetm definition. Make static.
19079 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19081 * c-common.h (yyparse, c_common_parse_file): New.
19082 * c-lang.c: Include c-common.h.
19083 (LANG_HOOKS_PARSE_FILE): Redefine.
19084 * c-lex.c: Include c-common.h.
19085 (yyparse): Rename c_common_parse_file. Call yyparse.
19086 * c-parse.in (yyparse): Remove macro.
19087 * c-tree.h (yyparse_1): Remove.
19088 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19089 (LANG_HOOKS_INITIALIZER): Update.
19090 * langhooks.h (struct lang_hoooks): New hook parse_file.
19091 * toplev.c (compile_file): Use parse_file hook.
19092 * tree.h (yyparse): Remove.
19093 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19095 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19097 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19098 float_truncate, not fix.
19099 ("*truncdfsf2_real"): Ditto.
19100 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19102 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19104 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19106 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19107 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19108 where appropriate. Make the second reference to
19109 leaf_function_p a function call, as intended. Reindented.
19111 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19112 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19114 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19115 add register to non-constant into sp.
19117 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19118 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19119 (mips16_gp_pseudo_rtx): Lose.
19120 (INIT_EXPANDERS): Deleted.
19121 * config/mips/mips.c (mips_init_machine_status): New.
19122 (mips_free_machine_status): New.
19123 (mips_mark_machine_status): New.
19124 (override_options): Set them.
19125 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19126 (struct machine_function): ... new. Replaced all references.
19127 (mips_add_gc_roots): Don't mark them.
19128 (embedded_pic_fnaddr_reg): New, extracted from...
19129 (embedded_pic_offset): ... here.
19130 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19133 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19135 * cppinit.c: Revert -MD removal.
19137 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19139 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19140 soft registers by default for 68HC12.
19141 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19142 when compiling with -fomit-frame-pointer.
19143 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19144 (expand_epilogue): Likewise.
19145 (m68hc11_gen_rotate): Use exg when rotating by 8.
19147 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19149 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19150 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19151 (splits): Remove unused add splits.
19152 ("*addhi3_68hc12"): Tune constraints.
19153 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19154 constant fits in 8-bits and D is dead use abx/aby instructions.
19155 ("*addhi3"): Remove extern declaration of ix_reg.
19156 ("*subsi3"): Optimize and provide new split.
19157 ("subhi3"): Cleanup.
19158 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19159 (arith splits): For 68hc12 save the address register on the stack
19160 and do the arithmetic operation with a pop.
19162 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19164 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19165 allocating QImode in address registers.
19166 ("*movqi_m68hc11"): Likewise.
19168 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19170 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19172 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19174 * cppinit.c (print_help): Display -MD and -MMD.
19175 Don't display usage string. Update assertion syntax and
19177 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19178 (cpp_handle_option): Update.
19180 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19182 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19183 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19184 and define it so that regardless of target CPU size,
19185 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19186 of "int" rather than "long."
19188 2002-03-15 Richard Henderson <rth@redhat.com>
19190 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19193 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19195 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19196 ("tstqi" split): Avoid using memory for tstqi on address register.
19197 (splits): Remove constraints.
19198 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19199 ("cmpdf", "cmpsf"): Remove since not used.
19200 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19201 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19203 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19205 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19206 ("neghi2"): Tighten constraints.
19207 ("one_cmplsi2"): Optimize and simplify split.
19208 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19210 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19212 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19213 and split of AND operation to clear the upper bits.
19214 ("*logicalsi3_zextqi"): Likewise.
19215 ("*logicallhi3_zexthi_ashift8"): Likewise.
19216 ("*logicalsi3_silshr16"): Likewise.
19217 ("logicalsi3_silshl16"): Likewise.
19218 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19220 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19222 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19223 (m68hc11_indirect_p): New function.
19224 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19225 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19227 (asm_print_register): Likewise.
19228 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19229 (m68hc11_indirect_p): Declare.
19230 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19231 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19232 (TARGET_SWITCHES): New option -mrelax.
19233 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19235 ("iorsi3", "xorsi3"): Likewise.
19236 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19237 ("*andhi3_mem"): New to handle destination in memory with bclr
19238 and a scratch register.
19239 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19240 ("*andhi3_const"): New when operand2 is constant.
19241 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19242 ("*andhi3_gen"): Cleanup of the old "andhi3".
19243 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19244 ("xorqi3"): Update constraints.
19246 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19248 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19249 for reg_equiv_memory_loc when the operand is a register that does
19250 not get a hard register (stack location).
19251 (tst_operand): After reload, accept all memory operand.
19252 (symbolic_memory_operand): Fix detection of symbolic references.
19253 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19254 accept symbols and any constant.
19256 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19258 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19259 note on the insn that sets the soft frame register.
19260 (must_parenthesize): ix and iy are also reserved names.
19261 (print_operand_address): One more place where parenthesis are required
19262 to avoid confusion with register names.
19263 (m68hc11_gen_movhi): Allow push of stack pointer.
19264 (m68hc11_check_z_replacement): Fix handling of parallel with a
19266 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19267 the replacement register is.
19268 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19269 and D8_REGS classes.
19270 (MODES_TIEABLE_P): All modes are tieable except QImode.
19272 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19274 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19275 (___subdi3): Likewise.
19276 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19277 (__map_data_section): Optimize 68hc11 case.
19279 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19281 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19282 than a shift to avoid adding a register with itself.
19283 (m68hc11_memory_move_cost): Take into account NO_REGS.
19284 (m68hc11_register_move_cost): Update and use memory move cost
19285 for soft registers.
19286 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19287 it gives more opportunities to cse to optimize.
19288 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19289 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19291 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19293 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19294 * c-common.def (CLEANUP_STMT): New tree node.
19295 * c-common.h (CLEANUP_DECL): New macro.
19296 (CLEANUP_EXPR): Likewise.
19297 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19298 * expr.c (expand_expr): Tidy.
19299 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19300 * tree-inline.c (initialize_inlined_parameters): Clean up
19301 new local variables.
19303 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19306 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19307 before movrXX only, use reg_overlap_mentioned_p.
19308 Only special case NE if just one insn can be generated.
19310 2002-03-15 Jason Merrill <jason@redhat.com>
19312 * varasm.c (assemble_variable): Call resolve_unique_section before
19313 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19314 of error_mark_node.
19316 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19319 * arm.md (split pattern for thumb shiftable immediates): Add comment
19320 explaining non-obvious test.
19322 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19325 * arm.md (movaddr, movaddr_insn): Delete.
19327 2002-03-15 Jason Merrill <jason@redhat.com>
19329 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19330 -fkeep-static-consts doesn't apply to comdats.
19332 2002-03-14 Richard Henderson <rth@redhat.com>
19334 * c-decl.c: Include c-pragma.h.
19335 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19336 (finish_function): Tidy.
19337 * c-pragma.c: Include c-common.h.
19338 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19339 (handle_pragma_weak): Use them.
19340 (init_pragma): Register pending_weaks.
19341 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19342 * print-tree.c (print_node): Print DECL_WEAK.
19343 * varasm.c (mark_weak_decls): Remove.
19344 (remove_from_pending_weak_list): Remove.
19345 (add_weak): Remove.
19346 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19347 (weak_decls): Make a tree_list.
19348 (declare_weak): Cons weak_decls directly.
19349 (globalize_decl): Remove weak_decls elements directly.
19350 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19351 symbols. Don't pretend to handle aliases.
19352 (init_varasm_once): Update weak_decls registry.
19353 * Makefile.in: Update dependencies.
19355 2002-03-14 Richard Henderson <rth@redhat.com>
19358 * config/ia64/ia64.c: Include tm_p.h last.
19359 (gen_nop_type): Remove duplicate definition.
19360 (cycle_end_fill_slots): Set sched_data for second L slot.
19361 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19362 (nop_cycles_until): Fix typos.
19364 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19366 PR optimization/5891
19367 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19369 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19371 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19372 descriptors correctly.
19374 2002-03-14 Michael Meissner <meissner@redhat.com>
19376 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19377 100, allowing MAX_UNROLLED_INSNS to be overridden.
19379 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19382 * unroll.c (params.h): Include.
19383 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19385 * doc/invoke.texi (--param max-unroll-insns): Document.
19387 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19389 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19391 * arm.md: Fix warnings about constraints in peepholes and splits.
19393 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19395 * cpphash.h (struct lexer_state): Remove line_extension member.
19396 * cpplib.c (dequote_string, do_linemarker): New functions.
19397 (linemarker_dir): New data object.
19398 (DIRECTIVE_TABLE): No longer need to interpret #line in
19399 preprocessed source. Delete obsolete comment about return
19400 values of handlers.
19401 (end_directive, directive_diagnostics, _cpp_handle_directive):
19402 Don't muck with line_extension.
19403 (directive_diagnostics): No need to issue warnings for
19405 (_cpp_handle_directive): Issue warnings for linemarkers here,
19406 when appropriate. Dispatch linemarkers to do_linemarker, not
19408 (do_line): Code to handle linemarkers split out to do_linemarker.
19409 Convert escape sequences in filename argument, both places.
19411 * cppmacro.c (quote_string): Rename cpp_quote_string and
19412 export. All callers changed.
19413 * cpplib.h (cpp_quote_string): Prototype.
19414 * cppmain.c (print_line): Call cpp_quote_string on to_file
19415 before printing it.
19417 * doc/cpp.texi: Document that escapes are now interpreted in
19418 #line and in linemarkers, and that non-printing characters are
19419 converted to octal escapes when linemarkers are generated.
19421 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19423 * emit-rtl.c (try_split): Use delete_insns.
19424 * recog.c (split_all_insns): Fix terminating condition.
19426 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19427 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19430 * arm.c (arm_output_epilogue): Fix floating-point register save
19431 adjustment when using a frame pointer.
19433 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19435 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19436 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19437 (save_restore_insns, mips_expand_epilogue): And here.
19438 (build_mips16_call_stub): And here.
19439 (mips_function_value): Use the new macros to decide whether a single
19440 or complex float can be returned in floating-point registers. Return
19441 a parallel rtx in the complex case.
19443 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19445 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19446 call after liveness analysis.
19448 * recog.c (split_insn): Use delete_insn_and_edges.
19450 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19451 instructions to have branch prediction notes.
19452 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19454 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19456 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19457 that doesn't support it.
19458 * configure: Regenerate.
19460 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19463 * config/sparc/sparc.md (normal_branch, inverted_branch,
19464 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19465 inverted_fp_branch): Adjust calls to output_cbranch.
19466 Set length attribute.
19467 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19468 output_v9branch. Set length attribute.
19469 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19471 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19472 (output_cbranch): Likewise. Handle far branches.
19473 (output_v9branch): Handle far branches.
19474 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19476 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19477 noov_compare64_op predicates.
19479 2002-03-13 Jason Merrill <jason@redhat.com>
19481 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19482 into the function and constify it.
19483 * gthr-dce.h, gthr-solaris.h: Likewise.
19485 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19487 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19488 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19489 std_expand_builtin_va_arg if not ABI_V4.
19491 2002-03-13 Jason Merrill <jason@redhat.com>
19493 * varasm.c (globalize_decl): New fn.
19494 (assemble_start_function): Use it.
19495 (asm_emit_uninitialized): Use it.
19496 (assemble_alias): Use it.
19497 (assemble_variable): Use it.
19499 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19501 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19502 2002-03-12 internal visibility change.
19503 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19504 visibility into SYMBOL_REF_FLAG.
19506 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19508 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19509 VOIDmode operand. Add compile-time optimization for constant results.
19511 2002-03-12 Jason Merrill <jason@redhat.com>
19513 * c-typeck.c (convert_for_assignment): Don't allow conversions
19514 between pointers and references. Only allow lvalues to convert to
19517 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19519 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19520 before prologue, to avoid scheduling problems.
19522 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19524 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19525 (ELIMINABLE_REGS): Add sfp->sp.
19526 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19528 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19530 PR optimization/5892
19531 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19533 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19535 * loop.c (basic_induction_var): Don't call convert_modes if mode
19536 classes are different.
19538 2002-03-12 Richard Henderson <rth@redhat.com>
19540 PR optimization/5901
19541 * function.c (reposition_prologue_and_epilogue_notes): Position
19542 the markers after/before the last/first insn not deleted.
19544 2002-03-12 Richard Henderson <rth@redhat.com>
19546 PR optimization/5878
19547 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19548 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19549 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19551 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19552 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19553 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19555 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19556 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19557 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19558 also. Don't set it if not flag_pic.
19559 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19560 to be INVALID_REGNUM when not used.
19562 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19564 * expmed.c (store_bit_field): Reset alias set for memory.
19565 (extract_bit_field): Same.
19567 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19569 * c-common.c (c_tree_code_type, c_tree_code_length,
19570 c_tree_code_name, add_c_tree_codes): Delete.
19571 * c-common.h (add_c_tree_codes): Delete.
19572 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19574 * c-objc-common.c (c_objc_common_init): Don't call
19575 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19576 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19577 objc_tree_code_name, add_objc_tree_codes): Delete.
19578 (objc_init): Don't call add_objc_tree_codes.
19579 * objc/objc-lang.c (tree_code_type, tree_code_length,
19580 tree_code_name): Define.
19581 * toplev.c (lang_independent_init): Don't set
19582 tree_code_length[IDENTIFIER_NODE].
19583 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19584 Delete definitions, moved to language front-ends.
19585 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19586 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19588 (tree_code_length): Change type to unsigned char.
19590 2002-03-12 Richard Henderson <rth@redhat.com>
19592 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19593 internal visibility change.
19595 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19597 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19598 validize_mem() instead of change_address to avoid clobbering
19601 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19603 * c-lex.h (position_after_whitespace): Remove.
19605 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19607 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19608 (lex_string): Use unsigned char pointers.
19610 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19612 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19613 is not a valid memory_operand.
19615 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19617 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19618 * config/xtensa/lib1funcs.asm: Fix copyright to include
19619 special case for libgcc files.
19620 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19621 (__divsi3): Likewise.
19622 (__umodsi3): Likewise.
19623 (__modsi3): Likewise.
19624 * config/xtensa/lib2funcs.S: Fix copyright to include
19625 special case for libgcc files.
19627 2002-03-12 Tom Rix <trix@redhat.com>
19629 * collect2.c (resolve_lib_name): Move outside of
19630 OBJECT_FORMAT_COFF ifdef.
19631 (ignore_library): Same.
19633 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19635 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19637 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19639 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19640 to function_section before writing out the constant pool.
19642 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19644 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19646 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19648 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19650 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19651 (adddi3): Likewise.
19654 (cmpsi splitter): Likewise.
19655 (modsi3): Fail if <= 0.
19656 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19657 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19658 (reg_or_sub_cint64_operand): Likewise.
19659 (num_insns_constant_wide): Optimize sign extension.
19660 (rs6000_legitimize_address): Likewise.
19662 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19664 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19665 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19667 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19669 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19670 address calculation.
19672 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19674 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19675 scratch register to DImode / TImode.
19676 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19677 register used does not overlap the target.
19679 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19681 * Makefile.in (debug.o): Depend on debug.h.
19682 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19683 * debug.c (do_nothing_debug_hooks): Likewise.
19684 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19685 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19686 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19687 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19688 * dwarfout.c (dwarf_debug_hooks): Likewise.
19689 * integrate.c (output_inline_function): Likewise.
19690 * objc/objc-act.c (synth_module_prologue): Likewise.
19691 * sdbout.c (sdb_debug_hooks): Likewise.
19692 * toplev.c (debug_hooks): Likewise.
19693 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19695 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19697 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19698 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19699 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19700 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19701 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19702 * defaults.h (POINTER_SIZE): Define.
19703 * doc/tm.texi (POINTER_SIZE): Document default.
19705 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19707 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19709 2002-03-11 Richard Henderson <rth@redhat.com>
19711 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19712 if rebuild_label_notes_after_reload.
19714 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19716 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19717 emit pic register load if "internal" visibility.
19718 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19719 (cris_expand_builtin_va_arg): Do all computations on trees.
19721 2002-03-11 Richard Henderson <rth@redhat.com>
19723 * rtlanal.c: Include recog.h.
19724 (keep_with_call_p): Fix thinko.
19725 * Makefile.in (rtlanal.o): Update dependencies.
19727 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19729 * genflags.c (gen_insn): Use IS_VSPACE.
19730 * genoutput.c (output_insn_data): Likewise.
19731 (process_template): Likewise.
19733 2002-03-11 Richard Henderson <rth@redhat.com>
19735 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19737 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19739 * Makefile.in: Update.
19740 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19741 Update documentation.
19742 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19743 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19745 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19747 * Makefile.in: Give texi2pod its input file as a command line
19748 argument, not on stdin.
19750 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19751 Daniel Berlin <dan@dberlin.org>
19753 C++ alias analysis improvement.
19754 * alias.c (record_component_aliases): Record aliases for base
19757 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19759 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19761 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19763 * toplev.c (vms_fopen): Remove, not needed.
19765 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19767 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19769 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19770 for FP, already done later.
19772 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19773 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19775 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19777 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19778 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19779 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19780 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19781 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19782 (ediv, emul, eldexp, esqrt): Likewise.
19783 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19784 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19785 (saturate): New function.
19786 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19787 (make_nan): Use a saturation value instead of a NaN if
19788 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19789 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19790 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19791 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19792 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19793 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19794 !ROUND_TOWARDS_ZERO.
19795 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19796 (ROUND_TOWARDS_ZERO): Document.
19798 2002-03-11 Andreas Jaeger <aj@suse.de>
19800 * cfg.c (dump_flow_info): Remove unused variable.
19802 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19804 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19805 computations on trees.
19807 2002-03-10 Richard Henderson <rth@redhat.com>
19810 * reload.c (copy_replacements_1): New.
19811 (copy_replacements): Use it to recurse through the rtx.
19813 2002-03-10 Richard Henderson <rth@redhat.com>
19815 * loop.c (strength_reduce): Compute number of iterations as
19816 unsigned HOST_WIDE_INT.
19818 2002-03-10 Richard Henderson <rth@redhat.com>
19820 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19821 to move away from the end of the block.
19823 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19825 PR preprocessor/5899
19826 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19828 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19830 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19832 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19834 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19836 * config/mmix/mmix.c: Improve comments.
19837 (mmix_target_asm_function_prologue): Drop variable
19838 empty_stack_frame. Don't allocate unused slot above fp.
19839 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19840 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19841 brace in first column.
19842 (enum reg_class): Ditto.
19843 (FIRST_PARM_OFFSET): Now 0.
19844 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19846 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19848 * combine.c (make_extraction): Fix error in last change.
19850 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19852 * c4x.c (c4x_fp_reglist): Const-ify.
19853 * cris.c (cris_print_operand): Likewise.
19854 * i386.c (ix86_va_arg): Likewise.
19855 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19856 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19857 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19858 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19859 * mcore.h (regno_reg_class): Likewise.
19860 * mips.c (gen_int_relational): Likewise.
19861 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19862 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19863 * pdp11.c (move_costs): Likewise.
19864 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19865 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19867 * s390.h (regclass_map): Likewise.
19868 * sh.c (shift_amounts): Likewise.
19869 * sh.md (rotlsi3): Likewise.
19871 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19873 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19874 (ne0+5): Use new clobber to generate proper shift pattern.
19875 Patch by Michael Matz <matz@kde.org>.
19877 2002-03-09 Andreas Schwab <schwab@suse.de>
19879 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19881 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19883 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19885 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19888 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19889 even for non-representable constants.
19891 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19893 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19894 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19895 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19896 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19897 (pop_function_context): Compute MAY_SHARE parameter for
19899 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19900 (gen_mem_addressof): Call fixup_var_refs with new parm.
19902 * combine.c (make_extraction): Don't make extension of CONST_INT.
19904 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19906 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19907 in o32 and o64 ABIs.
19908 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19909 but getting fixed-size structs passed in registers regardless of
19910 padding in o32 and o64 ABIs.
19912 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19913 offset before loading address of argument passed by transparent
19916 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19918 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19920 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19922 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19923 marker such that registers after it are saved.
19925 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19927 * sparc.c (arith_4096_operand): Fix error in last change.
19929 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19931 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19932 defaults for MEABI.
19934 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19936 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19939 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19941 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19943 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19945 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19946 removed; fix return value.
19947 * combine.c (combine_instructions): Dirtify blocks where we failed to
19948 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
19949 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
19951 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19953 * gcse.c (insert_insn_end_bb): Fix typo in last change.
19955 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
19957 * recog.c (peephole2_optimize): Re-distribute EH edges.
19959 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
19961 * expr.c (expand_expr): Use unsave lang hook.
19962 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
19963 (LANG_HOOKS_INITIALIZER): Update.
19964 * langhooks.h (struct lang_hooks): New hook unsave.
19965 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
19966 (unsave_expr_1): Remove unused lang_unsave_expr_now.
19967 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
19968 (unsave_expr_now): Remove.
19969 * tree.h (unsave_expr_now, lang_unsave,
19970 lang_unsave_expr_now): Remove.
19973 2002-03-08 Andreas Jaeger <aj@suse.de>
19975 * flow.c (propagate_block_delete_insn): Remove unused variable.
19977 2002-03-08 Kazu Hirata <kazu@hxi.com>
19979 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
19980 insn length for memory load/store.
19982 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
19984 * doc/install.texi (--with-libiconv-prefix): Document.
19986 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
19988 * doc/sourcebuild.texi: Fix typo.
19990 2002-03-08 Jakub Jelinek <jakub@redhat.com>
19993 * builtins.c (std_expand_builtin_va_arg): Do all computations on
19996 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19998 * rtl.c (copy_most_rtx): Move from here ...
19999 * emit-rtl.c (copy_most_rtx): ... to here.
20001 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20003 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20004 SUBTARGET_CPP_SIZE_SPEC.
20005 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20007 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20009 2002-03-07 Matt Hiller <hiller@redhat.com>
20011 * gensupport.c (first_dir_md_include): Renamed from include;
20012 change all references.
20013 (last_dir_md_include): Renamed from last_include; change all
20015 (init_md_reader): Unconditionally initialize base_dir whether or
20016 not filename is a relative path.
20018 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20020 * config/fp-bit.c (_unord_f2): Compile it in even if
20021 US_SOFTWARE_GOFAST is enabled.
20023 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20024 NULL_RTX. Set all HFmode operations as NULL_RTX.
20025 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20026 NULL_RTX, try reversing the comparison and the operands.
20028 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20030 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20031 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20034 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20036 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20038 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20040 * basic-block.h (fixup_abnormal_edges): Declare.
20041 * reload1.c (fixup_abnormal_edges): New function.
20042 * reg-stack.c (convert_regs): Use it.
20044 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20046 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20048 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20050 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20051 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20052 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20053 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20054 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20055 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20056 unless x and y could be infinite.
20057 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20058 Check that the common type of both arguments is a real, even for
20059 targets without unordered comparisons. Allow an integer argument
20060 to be compared against a real.
20061 (expand_tree_builtin): Use expand_unordered_cmp.
20062 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20063 * cse.c (fold_rtx): Likewise. Fix indentation.
20064 * fold-const.c (fold_real_zero_addition_p): New.
20065 (fold): Use it, and the new HONOR_... macros.
20066 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20067 * jump.c (reversed_comparison_code_parts): After searching for
20068 the true comparison mode, use HONOR_NANS to decide whether it
20069 can be safely reversed.
20070 (reverse_condition_maybe_unordered): Remove IEEE check.
20071 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20072 to decide which simplifications are valid. Allow the following
20073 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20074 and (a - -b) to (a + b).
20075 (simplify_relational_operation): Use HONOR_NANS.
20076 * doc/tm.texi: Document the MODE_HAS_... macros.
20078 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20080 * combine.c (simplify_comparison): If simplifying a logical shift
20081 right and compare with constant, force the comparison to unsigned.
20083 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20085 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20087 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20089 (alt_reg_names): Remove % for vrsave.
20091 2002-03-06 Richard Henderson <rth@redhat.com>
20093 PR optimization/5844
20094 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20095 if used indicates we've already emitted one copy of an operand.
20096 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20097 (gen_split): Supply a non-null used.
20099 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20101 * reload1.c (reload): Unshare all rtl after reload is done.
20103 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20104 but simply fail if the expression is too complex to simplify.
20105 (simplify_gen_binary): Handle simplify_plus_minus failures.
20107 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20109 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20110 consistently call delete_trivially_dead_insns after CSE and GCSE;
20111 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20112 after liveness2; update comment in last crossjumping.
20113 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20115 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20117 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20118 after completing fast dead code elimination.
20120 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20123 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20125 * version.c: Fix misplaced leading blanks on first line.
20127 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20129 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20131 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20133 * cfgcleanup.c (mentions_nonequal_regs): New function.
20134 (thread_jump): Use it.
20135 * toplev.c (rest_of_compilation): Run jump threading after
20138 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20140 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20143 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20145 * predict.c (estimate_bb_frequencies): Do not reload the
20146 frequencies from notes.
20148 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20150 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20151 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20153 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20154 delete_noop_moves): Return indeger.
20155 * flow.c (ndead): New variable.
20156 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20157 BB argument; update callers.
20158 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20159 (life_analysis): Do not call purge_all_dead_edges.
20160 (update_life_info): Return number of deleted insns; print statistics.
20161 (update_life_info_in_dirty_blocks): likewise.
20162 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20163 return number of insns deleted.
20165 * cse.c: Include timevar.h
20166 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20167 iterate until stabilizes; print statistics; return number of killed
20169 * Makefile.in: (cse.o): Add timevar.h dependency
20170 * rtl.h (delete_trivially_dead_insns): New.
20171 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20172 * toplev.c (rest_of_compilation): Update callers.
20174 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20175 (try_optimize_cfg): Do not update liveness.
20176 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20177 removal stabilizes; use delete_trivially_dead_insns.
20179 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20181 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20183 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20184 callbacks when processing assembly language.
20186 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20188 * pa.h (ASM_FILE_END): Define.
20189 * som.h (ASM_FILE_END): Delete.
20191 * pa.c (function_arg): Don't pass floats in general registers in
20192 indirect calls if TARGET_ELF32.
20194 2002-03-05 Richard Henderson <rth@redhat.com>
20196 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20198 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20200 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20202 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20204 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20205 -r command line. Don't hide any symbols if not building
20208 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20210 * cfg.c (dump_flow_info): Warn about profile mismatches.
20211 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20212 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20214 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20216 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20217 wide volatile memory by parts.
20219 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20221 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20224 2002-03-05 Richard Henderson <rth@redhat.com>
20226 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20228 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20230 * toplev.c (documented_lang_options): Document more
20231 language-specific options.
20232 * doc/invoke.texi (Warning Options): Correct documentation for
20233 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20234 * c-decl.c (c_decode_option): Use a table to handle warning options.
20236 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20238 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20239 parameter to mmix_encode_section_info.
20240 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20241 relocatably. Always produce ELF, not mmo if linking relocatably.
20242 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20243 first is non-zero, don't add symbol prefix.
20244 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20245 prototype accordingly.
20247 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20249 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20251 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20253 * configure.in: Increase required makeinfo version to 4.1.
20254 * configure: Regenerate.
20256 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20258 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20261 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20263 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20264 * doc/invoke.texi: Fix @math uses.
20266 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20268 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20271 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20273 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20274 (powerpc-*-eabisimaltivec*): Same.
20276 * config/rs6000/t-ppcendian: New.
20278 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20280 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20281 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20282 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20284 2002-03-03 Richard Henderson <rth@redhat.com>
20286 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20288 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20290 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20291 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20292 tree.c, config/m68k/m68k.c:
20293 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20294 REAL_ARITHMETIC blocks unconditional. Delete some further
20295 #ifdef blocks predicated on REAL_ARITHMETIC.
20296 * flags.h, toplev.c: Delete remaining references to
20297 flag_pretend_float.
20299 * doc/invoke.texi: Remove documentation of -fpretend-float.
20300 * doc/tm.texi: Describe the various REAL_* macros as provided by
20301 real.h, not by the target configuration files.
20303 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20304 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20305 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20306 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20307 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20308 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20309 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20310 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20311 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20312 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20313 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20314 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20315 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20316 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20317 config/xtensa/xtensa.h:
20318 Do not define, undefine, or mention in comments any of
20319 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20320 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20321 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20322 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20323 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20324 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20325 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20326 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20327 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20329 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20331 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20332 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20333 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20334 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20335 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20336 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20338 * defaults.h (BITS_PER_WORD): Define.
20339 * doc/tm.texi (BITS_PER_WORD): Document default value.
20341 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20342 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20343 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20345 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20347 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20348 lieu of explicit sizeof/sizeof.
20349 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20350 ix86_expand_builtin): Likewise.
20351 * mips.c (mips_add_gc_roots): Likewise.
20352 * mmix.c (mmix_output_condition): Likewise.
20353 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20354 altivec_init_builtins): Likewise.
20355 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20356 * cppexp.c (Nsuff, parse_number): Likewise.
20357 * cppinit.c (builtin_array_end): Likewise.
20358 * gcc.c (n_default_compilers, process_command): Likewise.
20359 * genpreds.c (output_predicate_decls): Likewise.
20360 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20361 * lcm.c (N_ENTITIES): Likewise.
20362 * stor-layout.c (set_sizetype): Likewise.
20364 2002-03-03 Richard Henderson <rth@redhat.com>
20366 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20367 for types or labels.
20369 2002-03-03 Richard Henderson <rth@redhat.com>
20371 * c-decl.c (start_decl): Initialized variables are not common.
20373 2002-03-02 Per Bothner <per@bothner.com>
20375 * gcc.c (option_map): Suport new --bootclasspath option.
20376 --CLASSPATH is now just an alias for --classpath.
20378 2002-03-02 Richard Henderson <rth@redhat.com>
20380 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20381 load if "internal" visibility.
20382 * doc/extend.texi: Document visibility meanings.
20384 2002-03-02 Richard Henderson <rth@redhat.com>
20386 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20387 to functions as well.
20389 2002-03-02 Richard Henderson <rth@redhat.com>
20391 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20392 (handle_visibility_attribute): Don't call assemble_visibility.
20393 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20394 without asmspec. Invoke assemble_alias when needed.
20395 * varasm.c (maybe_assemble_visibility): New.
20396 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20398 2002-03-02 Richard Henderson <rth@redhat.com>
20400 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20401 invoke ENCODE_SECTION_INFO with first call flag.
20403 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20404 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20405 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20406 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20407 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20408 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20409 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20410 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20411 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20412 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20413 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20414 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20415 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20416 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20417 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20418 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20419 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20420 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20421 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20422 config/sh/sh.h, config/sparc/sparc.h,
20423 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20424 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20425 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20426 FIRST argument. As needed, examine it and do nothing.
20428 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20429 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20430 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20432 * config/arm/t-pe (pe.o): Add dependencies.
20434 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20436 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20437 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20438 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20439 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20440 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20441 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20442 * defaults.h (BITS_PER_UNIT): Define.
20443 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20445 2002-03-02 Kazu Hirata <kazu@hxi.com>
20447 * config/h8300/h8300-protos.h: Add a prototype for
20448 compute_a_shift_length.
20449 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20450 (compute_a_shift_length): Likewise.
20451 (h8300_adjust_insn_length): Do not adjust insn length of shift
20453 * config/h8300/h8300.md (anonymous shift patterns): Use
20454 compute_a_shift_length.
20456 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20458 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20459 trunc_int_for_mode.
20461 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20463 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20465 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20466 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20467 * flags.h (flag_zero_initialized_in_bss): Declare.
20468 * toplev.c (flag_zero_initialized_in_bss): New flag.
20469 (lang_independent_options): Add flag_zero_initialized_in_bss.
20470 * tree.c (initializer_zerop): New function.
20471 * tree.h (initializer_zerop): Declare.
20472 * varasm.c (assemble_variable): If we can emit bss, put zero
20473 initializers in the bss section.
20475 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20477 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20478 like more than one symbol per .weak directive.
20480 2002-03-01 Richard Henderson <rth@redhat.com>
20482 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20483 adjust argument_pointer by pretend_args_size.
20484 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20486 2002-03-01 Kazu Hirata <kazu@hxi.com>
20488 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20490 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20492 * toplev.c (rest_of_compilation): Delete dead jumptables before
20494 * flow.c (delete_dead_jumptables): Make global.
20495 * rtl.h (delete_dead_jumptables): Declare.
20497 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20499 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20500 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20501 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20503 2002-03-01 Kazu Hirata <kazu@hxi.com>
20505 * config/h8300/h8300-protos.h: Fix formatting.
20506 * config/h8300/h8300.c: Likewise.
20507 * config/h8300/h8300.h: Likewise.
20509 2002-03-01 Kazu Hirata <kazu@hxi.com>
20511 * config/h8300/h8300.c (print_operand): Support 16-bit
20512 constant addresses.
20513 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20515 2002-02-28 Richard Henderson <rth@redhat.com>
20517 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20518 pun complex values as integers; use gen_lowpart instead of
20520 (extract_bit_field): Likewise.
20522 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20523 David Edelsohn <edelsohn@gnu.org>
20525 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20526 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20527 (SUPPORTS_WEAK): Likewise.
20528 * output.h (add_weak): Add tree param.
20529 * varasm.c (add_weak): Likewise. Save decl.
20530 (struct weak_syms): Add decl field.
20531 (mark_weak_decls): New function.
20532 (init_varasm_once): ggc_add_root mark_weak_decls.
20533 (assemble_start_function): Use ASM_WEAKEN_DECL.
20534 (assemble_variable): Likewise.
20535 (assemble_alias): Likewise.
20536 (declare_weak): Pass decl to add_weak.
20537 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20538 (remove_from_pending_weak_list): Declare and define for
20540 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20541 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20542 * defaults.h (SUPPORTS_WEAK): Likewise.
20543 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20544 .weak for code sym. Do emit .size for descriptor sym.
20545 (ASM_DECLARE_FUNCTION_SIZE): Define.
20546 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20547 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20548 .lglobl unless TARGET_XCOFF. Formatting fixes.
20549 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20550 .weak for code sym.
20551 (HANDLE_PRAGMA_WEAK): Remove.
20552 (ASM_WEAKEN_LABEL): Remove.
20553 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20555 2002-03-01 Jason Merrill <jason@redhat.com>
20557 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20558 (TARGET_EXPR_CLEANUP): New macro.
20560 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20562 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20563 to take ptr_extend into account as third type of extension.
20564 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20565 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20566 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20567 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20568 * calls.c (precompute_arguments): Use new macro.
20569 (expand_call): Ditto.
20570 * combine.c (nonzero_bits): Ditto.
20571 (record_promoted_value): Ditto.
20572 * expr.c (store_expr): Ditto.
20573 (expand_expr): Ditto.
20574 * function.c (assign_parms): Ditto.
20576 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20578 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20579 override -shared and -shared-libgcc.
20581 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20583 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20585 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20588 2002-02-28 Richard Henderson <rth@redhat.com>
20590 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20591 4 cycle latency from MM producers.
20592 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20594 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20596 * mklibgcc.in: Don't use GNU make extension.
20598 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20600 * c-parse.in (STATIC): New terminal.
20601 (scspec): New non-terminal. Update productions accordingly.
20602 (program): Remove bogus ifc / end ifc.
20603 (array_declarator): Simplify production using STATIC.
20605 2002-02-28 Jim Meyering <meyering@lucent.com>
20607 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20608 \a still means TARGET_BELL.
20610 2002-02-28 Richard Henderson <rth@redhat.com>
20612 * haifa-sched.c (sched_emit_insn): New.
20613 (schedule_block): Use last_scheduled_insn to track last insn.
20614 * sched-int.h (sched_emit_insn): Prototype.
20615 * config/ia64/ia64.c (last_issued): Remove.
20616 (ia64_variable_issue): Don't set it.
20617 (nop_cycles_until): Use sched_emit_insn.
20619 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20621 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20622 extended constants.
20624 2002-02-28 Kazu Hirata <kazu@hxi.com>
20626 * config/h8300/h8300.c: Fix formatting.
20627 * config/h8300/h8300.h: Likewise.
20629 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20631 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20632 which may overwrite the high byte of the frame pointer.
20634 2002-02-28 Bo Thorsen <bo@suse.de>
20636 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20637 (STARTFILE_SPEC): Add 64 bit files.
20638 (ENDFILE_SPEC): Likewise.
20640 2002-02-28 Jason Merrill <jason@redhat.com>
20642 * c-decl.c (finish_function): Only warn about missing return
20643 statement with -Wreturn-type.
20645 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20647 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20649 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20650 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20652 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20654 * basic-block.h (BB_REACHABLE): Renumber.
20655 (BB_DIRTY, BB_NEW): New flags.
20656 (clear_bb_flags): Declare.
20657 (update_life_info_in_dirty_blocks): Declare.
20658 * cfg.c (clear_bb_flags): New function.
20659 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20660 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20661 reorder_insns, emit_insn_after): Mark block as dirty.
20662 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20663 (update_life_info_in_dirty_blocks): New function.
20664 * recog.c (apply_change_group): Dirtify block.
20666 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20668 * gcse.c (delete_null_pointer_checks): Likewise.
20670 * toplev.c (dump_file_index): Move cse2 after bp,
20672 (dump_file_info): Similary.
20673 (rest_of_compilation): Avoid most of CFG rebuilds;
20674 do first if converision after null pointer checks, do cse2
20675 after branch prediction; avoid full liveness rebuild after
20676 initializing subregs.
20677 * invoke.texi (-d options): Document -du, renumber.
20679 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20680 (notice_new_block): Do not set BB_UPDATE_LIFE.
20681 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20682 merge_blocks_move_successor_nojumps, merge_blocks,
20683 try_crossjump_to_edge): Likewise.
20684 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20685 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20686 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20687 (merge_of_block): Do not use life_data_ok.
20688 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20689 (if_convert): Use BB_DIRTY mechanizm to update life.
20690 * lcm.c (optimize_mode_switching): Update
20691 update_life_info_in_dirty_blocks
20693 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20695 * Makefile.in (integrate.o): Update.
20696 * c-decl.c (copy_lang_decl): Rename.
20697 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20698 * integrate.c: Include langhooks.h.
20699 (copy_decl_for_inlining): Update to use langhook.
20700 * langhooks-def.h (lhd_do_nothing_t,
20701 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20702 (LANG_HOOKS_INITIALIZER): Update.
20703 * langhooks.c (lhd_do_nothing_t): New.
20704 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20705 * tree.h (copy_lang_decl): Remove.
20707 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20709 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20711 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20712 POST_DEC, and POST_MODIFY.
20714 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20716 * c-typeck.c (digest_init): Remove unused parameter; all
20719 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20721 * expmed.c (expand_shift): Correctly test for low part of a
20724 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20726 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20727 insn UIDs with insn addresses.
20729 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20731 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20732 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20733 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20734 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20735 gcc.c, toplev.c: Delete code implementing -traditional mode.
20737 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20738 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20739 Document removal of -traditional mode for compilation, and
20740 remove documentation only relevant to that mode.
20742 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20743 config/convex/convex.h, config/d30v/d30v.h,
20744 config/i386/dgux.h, config/i386/osf1elf.h,
20745 config/i386/osfelf.h, config/i386/osfrose.h,
20746 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20747 config/m68k/hp310.h, config/m88k/dgux.h,
20748 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20749 config/m88k/m88k.h, config/m88k/openbsd.h,
20750 config/mips/abi64.h, config/mips/osfrose.h,
20751 config/mips/svr4-5.h, config/mips/svr4-t.h,
20752 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20753 config/stormy16/stormy16.h: Remove all references to
20754 -traditional from target specs. Delete all mention of the
20755 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20756 delete a couple of commented-out definitions of
20757 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20760 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20761 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20763 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20765 * mklibgcc.in: Don't use \n in a line subject to
20766 interpretation by echo.
20768 2002-02-27 Graham Stott <grahams@redhat.com>
20770 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20773 * loop.c (prescan_loop): Handle PARALLEL.
20775 * unroll.c (loop_iterations): Return 0 if the add_val for
20778 * final.c (output_operand_lossage): Constify PFX_STR.
20780 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20782 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20784 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20785 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20787 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20789 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20791 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20793 * cpplex.c (_cpp_lex_token): Handle directives in macro
20795 * cpplib.c (_cpp_handle_directive): Save and restore state
20796 if parsing macro args when entering a directive.
20797 * cppmacro.c (collect_args): No need to handle directives
20798 in macro arguments.
20799 (enter_macro_context, replace_args): Use the original macro
20800 definition in case it was redefined whilst collecting arguments.
20802 * cpp.texi: Update.
20804 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20806 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20807 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20808 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20810 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20811 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20812 (load_toc_v4_PIC_2): Same.
20814 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20816 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20818 2002-02-26 Richard Henderson <rth@redhat.com>
20820 * config/alpha/alpha.md (ashldi_se): Re-enable.
20822 2002-02-26 Richard Henderson <rth@redhat.com>
20824 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20825 MODULE_LOCAL_P; improve commentary.
20827 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20829 * doc/cpp.texi: Clarify documentation of relationship between
20830 #line and #include.
20832 2002-02-26 Kazu Hirata <kazu@hxi.com>
20834 * config/h8300/h8300-protos.h: Update the prototype for
20835 compute_logical_op_length. Add the prototype for
20836 compute_logical_op_cc.
20837 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20838 code from operands.
20839 (compute_logical_op_cc): New.
20840 * config/h8300/h8300.md: Combine all the logical op patterns
20841 in HImode and SImode. Use compute_logical_op_cc.
20843 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20845 * config/i386/i386.c (print_operand): Don't append ATT-style
20846 length suffixs to x87 opcodes when in Intel mode.
20848 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20850 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20851 (init_emit_once): Update calls.
20852 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20853 (init_syntax_once): Prototype.
20855 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20857 * pa-linux.h (LIB_SPEC): Update definition.
20858 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20860 2002-02-26 Richard Henderson <rth@redhat.com>
20862 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20863 if we emitted a stop bit.
20865 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20867 * configure.in (libgcc_visibility): Substitute.
20868 * configure: Rebuilt.
20869 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20870 defined symbols .hidden.
20872 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20874 * attribs.c (c_common_attribute_table): Add visibility.
20875 (handle_visibility_attribute): New function.
20876 * varasm.c (assemble_visibility): New function.
20877 * output.h (assemble_visibility): Add prototype.
20878 * tree.h (MODULE_LOCAL_P): Define.
20879 * crtstuff.c (__dso_handle): Use visibility attribute.
20880 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20881 for MODULE_LOCAL_P symbols too.
20882 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20883 MODULE_LOCAL_P symbols the same way as local symbols.
20884 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20885 into .sdata/.sbss by the user.
20886 * doc/extend.texi (Function Attributes): Document visibility
20889 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20892 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20893 STRING_CST initializer spanning the whole variable without
20895 If expand_expr returned MEM, don't use it.
20897 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20899 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20900 generate a die for the lexical block.
20902 2002-02-26 Kazu Hirata <kazu@hxi.com>
20904 * config/h8300/h8300-protos.h: Add a prototype for
20905 compute_logical_op_length.
20906 * config/h8300/h8300.c (compute_logical_op_length): New.
20907 * config/h8300/h8300.md (anonymous logical patterns): Use
20908 compute_logical_op_length for length.
20910 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20912 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20914 (gen_type_die): Same.
20916 * attribs.c (handle_vector_size_attribute): Set debug information.
20918 2002-02-26 Daniel Egger <degger@fhm.edu>
20920 * config/rs6000/rs6000.md: Swap define_insn attributes to
20921 fix incorrect generation of merge high instructions instead
20924 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20926 * c-typeck.c (really_start_incremental_init): Use
20927 bitsize_zero_node for vectors.
20929 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20931 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20932 ("*set_vrsave_internal"): Same.
20934 2002-02-25 Richard Henderson <rth@redhat.com>
20936 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20937 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20939 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20942 * config/i386/i386.c (ix86_return_pops_args): Only pop
20943 fake structure return argument if it was passed on the stack.
20945 2002-02-25 Jason Merrill <jason@redhat.com>
20947 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
20950 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20952 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
20953 link with shared_name only.
20954 * doc/invoke.texi (Link Options): Document new behavior.
20956 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20958 * c-typeck.c (push_init_level): Handle vectors.
20960 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
20962 * config/sparc/sparc.c (const64_high_operand): Zero-extend
20963 operands of SPARC_SETHI_P.
20964 (input_operand): Likewise.
20965 (sparc_emit_set_const32): Likewise.
20966 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
20967 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
20968 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
20969 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
20970 (movdi_insn_sp64_vis): Likewise.
20971 (movdi split, movdf split): Use SETHI32.
20972 * doc/md.texi: Document SPARC constraints L, M and N.
20974 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
20976 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
20977 ("*set_vrsave_internal"): use mfspr for Darwin.
20979 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
20980 gen_get_vrsave_internal.
20982 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20984 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
20986 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
20988 * cpplex.c (cpp_interpret_charconst): Get signedness or
20989 otherwise of wide character constants correct.
20990 * cppexp.c (lex): Get signedness of wide charconsts correct.
20992 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20994 * optabs.c (widen_operand): Only call convert_modes for
20995 promoted SUBREG if signedness matches.
20996 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
20998 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21000 * cpplib.c (glue_header_name): Use local buffer to build up
21003 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21005 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21007 2002-02-23 Kazu Hirata <kazu@hxi.com>
21009 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21010 H8/300[HS] separately.
21011 * config/h8300/h8300.md: Remove the early clobber constraint
21012 from bit field patterns.
21014 2002-02-23 Kazu Hirata <kazu@hxi.com>
21016 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21018 (mulhisi3): Likewise.
21019 (umulqisi3): Likewise.
21020 (umulhisi3): Likewise.
21022 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21024 * cppinit.c (output_deps): Correct test for stdout output.
21025 (init_dependency_output): Cure warning.
21027 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21029 * expr.c (store_expr): When converting expression to promoted
21030 equivalent type, allow using SUBREG_REG of TARGET as the target
21031 of the expansion of EXP.
21032 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21033 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21034 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21035 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21036 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21038 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21040 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21041 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21042 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21044 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21046 PR optimization/5747
21047 * loop.c (scan_loop): Update reg info if move_movables created new
21050 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21052 * gcc.c (init_gcc_spec): Revert last change.
21054 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21056 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21057 gpc_reg_operand constraint.
21059 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21061 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21062 Simplify comparison of `low'.
21063 (add_operand): Fix formatting.
21064 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21065 (mask_operand): Disallow mask to wrap in 64-bit mode.
21066 (rs6000_stack_info): Remove redundant test setting push_p.
21067 (output_toc): Fix formatting.
21068 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21069 cc_reg_not_cr0_operand constraint.
21070 (booldi3, boolcdi3 splitters): Same.
21072 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21074 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21076 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21078 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21079 gcc invoked with -shared-libgcc.
21081 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21084 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21085 decl if any of elements was TREE_USED.
21087 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21089 * config/sparc/sol2.h: Don't include sys/mman.h.
21090 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21091 (arith_4096_operand): Don't throw high bits away.
21092 (const64_operand): Take sign extension of CONST_INTs into account.
21093 (const64_high_operand, sparc_emit_set_const32): Likewise.
21094 (GEN_HIGHINT64): Likewise.
21095 (sparc_emit_set_const64_quick1): Likewise.
21096 (const64_is_2insns): Likewise.
21097 (print_operand): Use trunc_int_for_mode for sign extension.
21098 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21099 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21100 chars. Assume CONST_INT is already properly sign-extended.
21101 (movdi split): Sign-extend each SImode part.
21102 (andsi3 split): Don't mask high bits off, so that result
21103 remains properly sign-extend.
21104 (iorsi3 split): Likewise.
21105 (xorsi3 split): Likewise.
21107 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21109 * fold-const.c (fold): Fix typo in comments.
21111 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21113 * Makefile.in (langhooks.o): Update dependencies.
21115 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21117 * langhooks.c: Include flags.h.
21119 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21121 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21123 * c-common.c (c_common_post_options): Set inline trees by
21126 * doc/extend.texi (Function Attributes): Document always_inline
21128 Update documentation about inlining when not optimizing.
21130 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21132 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21133 unless DECL_ALWAYS_INLINE.
21135 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21136 unless DECL_ALWAYS_INLINE.
21137 (c_disregard_inline_limits): Disregard if always_inline set.
21139 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21140 Disregard if always_inline set.
21141 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21142 unless DECL_ALWAYS_INLINE.
21144 * attribs.c (handle_always_inline_attribute): New.
21145 (c_common_attribute_table): Add always_inline.
21147 * config/rs6000/altivec.h: Add prototypes for builtins
21148 requiring the always_inline attribute.
21150 2002-02-21 Eric Christopher <echristo@redhat.com>
21152 * expmed.c (store_bit_field): Try to simplify the subreg
21153 before generating a new one when when the mode size of
21154 value is less than maxmode.
21156 2002-02-21 Richard Henderson <rth@redhat.com>
21158 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21159 than gen_rtx_PLUS to form the sum.
21160 * explow.c (force_reg): Rearrange to not allocate new pseudo
21161 when force_operand returns a register.
21162 * expr.c (expand_assignment): Allow offset_rtx expansion to
21163 return a sum. Do not force addresses into registers.
21164 (expand_expr): Likewise.
21165 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21166 to canonicalize arithmetic that didn't simpify.
21167 (simplify_plus_minus): New argument force; update
21168 all callers. Don't split CONST unless we can do something with it,
21169 and wouldn't lose the constness of the operands.
21171 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21172 that we generated earlier.
21174 2002-02-21 Tom Tromey <tromey@redhat.com>
21176 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21177 (output_line_info): Use constant `1', with a long explanatory
21179 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21181 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21183 * jump.c (redirect_jump): If old label has no UID, don't try to
21186 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21188 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21189 If input is constant, do shifts at compile time.
21191 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21193 * doc/extend.texi: Fix some more overfull hboxes.
21195 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21197 PR optimization/4994
21198 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21201 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21204 * expr.h (expand_and): Add mode argument.
21205 * expmed.c (expand_and): Add mode argument.
21206 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21207 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21208 * except.c (expand_builtin_extract_return_addr): Likewise.
21209 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21210 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21211 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21212 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21213 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21214 gen_rtx (CONST_INT, VOIDmode, x).
21216 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21219 * stmt.c (warn_if_unused_value): Move side effects test once more.
21221 2002-02-20 Torbjorn Granlund <tege@swox.com>
21223 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21224 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21226 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21228 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21229 SUBREG or ZERO_EXTEND.
21231 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21233 * sh.h (current_function_anonymous_args): Remove.
21234 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21235 of current_function_varargs and current_function_stdarg is set.
21236 * sh.c (sh_expand_prologue): Check current_function_varargs /
21237 current_function_stdarg / TARGET_SH5 instead of
21238 current_function_anonymous_args.
21240 * sh64.h (TARGET_VERSION): Define.
21242 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21244 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21245 VRSAVE_REGNO on TARGET_ALTIVEC.
21247 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21249 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21250 bits of SImode const_int.
21251 (includes_rshift_p): Likewise.
21252 (print_operand): Call mask_operand and mask64_operand with correct
21254 (rs6000_output_function_epilogue): Pad traceback table to word.
21255 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21256 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21257 mask64_operand with correct mode.
21258 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21260 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21263 * varasm.c (get_pool_constant_mark): New.
21264 * rtl.h (get_pool_constant_mark): Add prototype.
21265 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21266 be represented if it has not been output.
21268 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21270 * combine.c (do_SUBST): Sanity check substitutions of
21271 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21272 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21273 CONST_INT into its operand.
21274 (known_cond): Likewise, for ZERO_EXTEND.
21275 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21276 allow for simplification of wide modes. Reject CONST_INTs in
21277 ZERO_EXTEND when their actual mode is not given.
21279 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21281 * c-decl.c (pushdecl): If no global declaration is found for an
21282 extern declaration in block scope, try a limbo one.
21284 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21287 * c-common.c (pointer_int_sum): Moved from...
21288 * c-typeck.c (pointer_int_sum): ...here.
21289 * c-common.h (pointer_int_sum): Add prototype.
21291 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21294 * c-decl.c (duplicate_decls): Return 0 if issued error about
21297 2002-02-20 Roger Sayle <roger@eyesopen.com>
21298 Jakub Jelinek <jakub@redhat.com>
21301 * tree.c (host_integerp): Ensure that the constant integer is
21302 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21303 when pos is zero or non-zero respectively. Clarify comment.
21304 * c-format.c (check_format_info_recurse): Fix host_integerp
21305 usage; the pos argument should be zero when assigning to a
21306 signed HOST_WIDE_INT.
21308 2002-02-20 Richard Henderson <rth@redhat.com>
21310 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21311 of the operand, rather than assuming TImode.
21312 (ix86_expand_binop_builtin): Cope with commutative patterns
21313 using nonimmediate_operand for both operands.
21314 (ix86_expand_timode_binop_builtin): Likewise.
21315 (ix86_expand_store_builtin): Validate operand 1.
21316 (ix86_expand_unop1_builtin): Likewise.
21318 2002-02-20 Philip Blundell <philb@gnu.org>
21321 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21323 2002-02-20 Richard Henderson <rth@redhat.com>
21326 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21328 2002-02-20 Tom Tromey <tromey@redhat.com>
21330 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21331 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21332 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21333 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21334 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21337 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21339 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21340 for (const_int 0) in X not just INTVAL.
21342 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21344 * doc/extend.texi: Avoid or reduce overfull hboxes.
21346 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21348 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21349 operations if the field does not start at a mode boundary.
21351 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21353 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21354 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21355 Also done for -Acpu and -Amachine.
21357 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21359 * cppinit.c (init_dependency_output): Take deps output file
21360 from -o if none given with -MF. Suppress normal output.
21361 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21362 * doc/cpp.texi, doc/invoke.texi: Update.
21364 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21366 * toplev.c (output_quoted_string): Write unprintable
21367 characters with octal escapes.
21369 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21371 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21372 really_call_used[VRSAVE_REGNO] if not Altivec.
21374 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21376 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21378 (constant_pool_expr_1): Fix formatting.
21379 (rs6000_legitimize_reload_address): Likewise.
21381 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21383 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21384 now that we have one.
21386 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21388 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21389 end of first block of bitfields (which was only seven bits);
21390 rename dummy to unused_1; remove comment which is no longer true.
21392 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21394 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21396 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21399 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21403 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21404 arm_is_longcall_p rather than inspecting call-type cookie
21406 (call_value_insn) [TARGET_THUMB]: Likewise.
21408 2002-02-19 Graham Stott <grahams@redhat.com>
21410 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21412 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21414 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21415 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21416 (FP_SAVE_INLINE): Delete.
21418 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21419 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21420 * config/rs6000/t-ppccomm: Build crtsavres.o.
21421 * config/rs6000/crtsavres.asm: New file.
21423 2002-02-19 Philip Blundell <philb@gnu.org>
21425 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21427 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21428 (output_return_instruction): Allow interrupt functions to return with
21429 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21430 (arm_expand_prologue): Subtract 4 before stacking LR in an
21431 interrupt function.
21433 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21435 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21436 decl, not just FUNCTION_DECL.
21437 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21438 (arm_assemble_integer): Likewise.
21439 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21442 2002-02-19 matthew green <mrg@eterna.com.au>
21444 * config.gcc (sparc-*-netbsdelf*): Enable target.
21445 (sparc64-*-netbsd*): New target.
21446 * config/sparc/netbsd-elf.h: New file.
21447 * config/sparc/t-netbsd64: New file.
21449 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21451 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21453 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21455 * doc/invoke.texi: explicitly list the style guidelines that
21456 -Weffc++ checks for.
21458 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21460 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21462 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21465 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21466 only if not -E. If -E, pass -o through to the preprocessor.
21468 2002-02-19 Kazu Hirata <kazu@hxi.com>
21470 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21471 register number with an appropriate macro.
21473 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21475 * doc/rtl.texi (Constants): Close @code tag.
21477 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21479 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21480 ("mmx_uavgv4hi3"): Same.
21481 ("pmulhrwv4hi3"): Same.
21483 * tree-inline.c (walk_tree): Handle vectors.
21485 * c-common.c (constant_expression_warning): Handle vectors.
21486 (overflow_warning): Same.
21488 * sched-deps.c (sched_analyze_2): Handle vectors.
21490 * rtlanal.c (rtx_unstable_p): Handle vectors.
21491 (rtx_varies_p): Same.
21492 (count_occurrences): Same.
21493 (regs_set_between_p): Same.
21494 (modified_between_p): Same.
21495 (modified_in_p): Same.
21496 (volatile_insn_p): Same.
21497 (volatile_refs_p): Same.
21498 (side_effects_p): Same.
21499 (may_trap_p): Same.
21500 (inequality_comparisons_p): Same.
21501 (replace_regs): Same.
21502 (computed_jump_p_1): Same.
21504 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21506 (inner_mode_array): New.
21507 (copy_rtx): Handle vectors.
21508 (copy_most_rtx): Same.
21509 (rtx_equal_p): Same.
21510 (get_mode_alignment): Adjust for vectors.
21512 * resource.c (mark_referenced_resources): Handle vectors.
21513 (mark_set_resources): Same.
21515 * reload1.c (eliminate_regs): Handle vectors.
21516 (elimination_effects): Same.
21517 (scan_paradoxical_subregs): Same.
21519 * reload.c (subst_reg_equivs): Handle vectors.
21521 * regrename.c (scan_rtx): Handle vectors.
21523 * regclass.c (reg_scan_mark_refs): Handle vectors.
21525 * recog.c (find_single_use_1): Handle vectors.
21527 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21528 (contains_replace_regs): Same.
21529 (memref_referenced_p): Same.
21531 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21532 (subst_constants): Same.
21534 * genattrtab.c (attr_copy_rtx): Handle vectors.
21535 (encode_units_mask): Same.
21536 (clear_struct_flag): Same.
21537 (count_sub_rtxs): Same.
21539 * gcse.c (want_to_gcse_p): Handle vectors.
21540 (oprs_unchanged_p): Same.
21541 (hash_expr_1): Same.
21542 (oprs_not_set_p): Same.
21543 (expr_killed_p): Same.
21544 (compute_transp): Same.
21545 (store_ops_ok): Same.
21547 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21549 (fixup_var_refs_1): Same.
21550 (instantiate_virtual_regs_1): Same.
21552 * fold-const.c (operand_equal_p): Handle vectors.
21554 (rtl_expr_nonnegative_p): Same.
21556 * flow.c (mark_used_regs): Handle vectors.
21558 * df.c (df_uses_record): Handle vectors.
21560 * cselib.c (cselib_subst_to_values): Handle vectors.
21561 (cselib_mem_conflict_p): Same.
21564 * cse.c (canon_reg): Handle vectors.
21566 (cse_process_notes): Same.
21567 (count_reg_usage): Same.
21568 (canon_hash): Same.
21570 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21572 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21574 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21575 (gen_rtx): Handle CONST_VECTOR.
21576 (gen_const_vector_0): New.
21577 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21578 (reset_used_flags): Same.
21579 (copy_insn_1): Same.
21580 (initializer_constant_valid_p): Handle VECTOR_CST.
21582 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21584 * doc/rtl.texi (Constants): Document const_vector.
21585 (CONST0_RTX): Update for vectors.
21586 (RTL sharing): Same.
21588 * print-tree.c (print_node): Add case for VECTOR_CST.
21590 * tree.h (TREE_VECTOR_CST_ELTS): New.
21591 (struct tree_vector): New.
21592 (union tree_node): Add vector node.
21593 (build_vector): Add prototype.
21595 * tree.def (VECTOR_CST): New.
21597 * tree.c (build_vector): New.
21599 * expmed.c (make_tree): Handle CONST_VECTOR.
21601 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21602 (CONST_VECTOR_ELT): New.
21603 (CONST_VECTOR_NUNITS): New.
21605 * machmode.h (GET_MODE_INNER): New.
21606 (DEF_MACHMODE): Accept 8th arg.
21608 * machmode.def: Add 8th argument for vector inner mode.
21609 Add inner vector modes for vectors.
21611 * rtl.def (VEC_CONST): Remove.
21612 (CONST_VECTOR): New.
21614 * expr.c (clear_storage): Allow vectors.
21615 (is_zeros_p): Handle VECTOR_CST.
21617 * varasm.c (output_constant_pool): Handle vectors.
21618 (rtx_const): Add veclo and vechi fields.
21619 (kind): Add RTX_VECTOR.
21620 (decode_rtx_const): Add case for vector.
21622 * config/rs6000/rs6000-protos.h: Add zero_constant.
21624 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21625 constants. Force easy vector constants into memory.
21626 (easy_vector_constant): New.
21627 (emit_easy_vector_constant): New.
21628 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21631 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21633 ("altivec_lvxl"): Same.
21634 (altivec_lvebx): Same.
21635 (altivec_lvehx): Same.
21636 (altivec_lvewx): Same.
21637 ("*movv4si_const0"): New.
21638 ("*movv4sf_const0"): New.
21639 ("*movv8hi_const0"): New.
21640 ("*movv16qi_const0"): New.
21642 2002-02-18 Kazu Hirata <kazu@hxi.com>
21644 * config/h8300/h8300.c (notice_update_cc): Use
21647 2002-02-18 Kazu Hirata <kazu@hxi.com>
21649 * config/h8300/h8300.md (divmod patterns): Change the
21650 constraints for operands[1] to register_operand.
21652 2002-02-18 Kazu Hirata <kazu@hxi.com>
21654 * config/h8300/h8300-protos.h: Remove the prototype for
21656 * config/h8300/h8300.c (p_operand): Remove.
21657 * config/h8300/h8300.md: Replace p_operand with
21660 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21662 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21664 (output_return_instruction): Allow use of LDR to unstack
21665 return addresss even for interrupt handlers or when
21666 interworking. If compiling for ARMv5, use interworking-safe
21667 return instructions by default. Remove duplicated code and
21668 lengthy "strcat" sequences.
21670 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21672 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21673 (LINK_EH_SPEC): Define.
21674 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21676 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21678 * config/s390/s390.c (s390_emit_prologue): Do not set the
21679 frame_related flag for call-clobbered registers.
21681 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21683 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21684 (construct_container): Fix handling of SSE operands.
21685 (ix86_expand_builtin): Fix handling of 64bit pointers.
21686 (mmx_maskmovq_rex): New pattern.
21688 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21690 * regrename.c (kill_set_value): Handle subregs properly.
21692 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21694 * objc/objc-act.c (handle_impent): Remove leading '*'
21695 from objc_class_name.
21697 2002-02-17 Richard Henderson <rth@redhat.com>
21699 * config/alpha/alpha.c (some_small_symbolic_operand,
21700 some_small_symbolic_operand_1, split_small_symbolic_operand,
21701 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21702 Handle small SYMBOL_REFs anywhere, not just inside memories.
21703 * config/alpha/alpha-protos.h: Update.
21704 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21705 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21707 2002-02-17 Roland McGrath <roland@frob.com>
21709 * config.gcc (powerpc-*-gnu-gnualtivec*,
21710 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21711 * config/rs6000/gnu.h: New file.
21712 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21713 Grok "gnu" in rs6000_abi_name.
21714 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21715 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21716 Grok -mcall-gnu analogous to -mcall-linux et al.
21717 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21718 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21719 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21721 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21724 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21727 2002-02-17 Philipp Thomas <pthomas@suse.de>
21729 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21730 ENDFILE_SPEC before (re)defining them.
21732 2002-02-17 Kazu Hirata <kazu@hxi.com>
21734 * config/h8300/h8300.c: Fix formatting.
21735 * config/h8300/h8300.h: Likewise.
21737 2002-02-17 Philipp Thomas <pthomas@suse.de>
21739 * doc/tm.texi: Explain why empty strings should not be
21740 marked for translation.
21742 2002-02-17 Philipp Thomas <pthomas@suse.de>
21744 * final.c (output_operand_lossage): Changed to accept
21745 printf style arguments. Change calls where necessary.
21746 * output.h (output_operand_lossage): Change declaration
21747 accordingly. Update copyright.
21748 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21749 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21750 Update copyright date where necessary.
21752 * config/i386/i386.c (print_operand): Likewise. Remove use of
21755 * config/cris/cris.c (cris_operand_lossage): Likewise.
21756 Rename parameter so that exgettext recognizes it as
21757 translatable message.
21758 (LOSE_AND_RETURN): Rename parameter to msgid.
21760 2002-02-17 Kazu Hirata <kazu@hxi.com>
21762 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21763 hard coded register number with an appropriate macro.
21764 (HARD_REGNO_MODE_OK): Likewise.
21765 (ARG_POINTER_REGNUM): Likewise.
21766 (STATIC_CHAIN_REGNUM): Likewise.
21767 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21768 * config/h8300/h8300.md (define_constants): Define more
21771 2002-02-17 Philipp Thomas <pthomas@suse.de>
21773 * config/i386/i386.h: Don't mark empty strings for translation.
21775 2002-02-16 H.J. Lu <hjl@gnu.org>
21777 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21779 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21781 * cppinit.c (merge_include_chains): Check for brack being
21782 NULL before attempting to merge it with qtail.
21784 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21786 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21789 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21791 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21793 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21795 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21796 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21797 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21799 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21801 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21802 now only if !TARGET_FIX.
21803 (*movsi_nt_vms_fix): New pattern.
21805 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21807 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21808 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21809 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21810 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21811 (alpha_start_function, alpha_expand_epilogue): Likewise.
21812 (unicosmk_gen_dsib): Likewise.
21814 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21816 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21818 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21820 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21821 check_and_change_labels, s390_final_chunkify): Delete.
21822 (s390_split_branches, s390_chunkify_pool): New functions.
21823 (s390_function_prologue): Call them.
21825 * config/s390/s390.h (S390_REL_MAX): Delete.
21826 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21828 * config/s390/s390.md (cjump, icjump, jump): Fix length
21829 attribute calculation.
21832 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21834 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21835 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21837 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21839 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21840 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21841 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21843 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21845 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21847 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21849 * reload.c (find_dummy_reload): Check that an output register
21850 is valid for its mode.
21852 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21854 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21857 * function.c (assign_parms): Demote promoted argument passed by
21858 transparent reference.
21860 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21862 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21863 -Acpu() and -Amachine() to eliminate warnings.
21865 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21867 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21869 2002-02-14 Kazu Hirata <kazu@hxi.com>
21871 * config/h8300/h8300-protos.h: Update the prototype for
21873 * config/h8300/h8300.c (const_costs): Treat SET as a little
21874 more expensive operation.
21875 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21876 reference to const_costs.
21878 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21880 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21882 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21885 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21886 use arguments from newtype.
21888 2002-02-13 Eric Christopher <echristo@redhat.com>
21890 * config/mips/mips.c (override_options): Add check for march/mipsX
21891 on the same command line. Fix error message in cpu processing.
21892 Remove architecture and ISA checks.
21894 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21896 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21898 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21900 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21902 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21904 ("*movv8hi_internal1"): Same.
21905 ("*movv16qi_internal1"): Same.
21906 ("*movv4sf_internal1"): Same.
21908 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21909 not push_reload for altivec modes.
21911 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21913 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21914 all RTEMS targets including removal of #includes from config/*/rtems*.h
21915 file and adding them to tm_file setting. Added xm_defines=POSIX to
21917 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21918 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21919 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21920 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21921 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21922 config/m68k/rtemself.h: Ditto.
21923 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21924 config/mips/rtems64.h: Ditto.
21925 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21926 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21928 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21929 config/sparc/rtemself.h: Ditto.
21930 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21931 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21932 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21934 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21935 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21936 target made more similar to i386-elf.
21937 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21938 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21939 be similar to config/m68k/t-m68kelf.
21940 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21942 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21944 * regmove.c (kill_value): Handle subregs.
21946 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
21948 * i386.md (mul patterns): Allow memory operand to be first;
21949 add expanders where needed; fix constraints.
21950 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
21951 Allow memory operand to be the first.
21953 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
21956 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21959 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
21962 2002-02-13 Jakub Jelinek <jakub@redhat.com>
21964 PR optimization/5547:
21965 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
21966 all valid IA-32 address modes involving non-scaled %ebx and
21967 GOT/GOTOFF as displacement.
21969 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
21971 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
21972 after emitting ltorg insns.
21974 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
21975 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
21976 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
21977 *abssf2): Fix "op_type" attribute.
21979 2002-02-13 Douglas B Rupp <rupp@gnat.com>
21981 * mkconfig.sh: Avoid using a subshell redirect.
21982 ($output.T): Change to $(output)T.
21983 (ENABLE_NLS): Remove unneeded undef.
21985 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
21986 * config/alpha/x-vms (libsubdir): Define.
21988 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
21989 register frame procedures. Optimize retrieving context.
21991 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
21992 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
21993 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
21995 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21997 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
21998 Make same change as for find_base_value.
22000 2002-02-13 Kazu Hirata <kazu@hxi.com>
22002 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22003 of QImode and SImode.
22005 2002-02-13 Kazu Hirata <kazu@hxi.com>
22007 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22008 length computation of movsi.
22009 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22011 2002-02-13 Kazu Hirata <kazu@hxi.com>
22013 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22014 operands[2] to register_operand.
22016 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22018 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22020 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22022 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22023 for altivec_lvx* and altivec_stvx*.
22024 ("*movv4si_internal"): Add constraint for loading from GPRs.
22025 ("*movv8hi_internal1"): Same.
22026 ("*movv16qi_internal1"): Same.
22027 ("*movv4sf_internal1"): Same.
22029 * config/rs6000/rs6000.c (altivec_register_operand): New.
22031 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22032 altivec_register_operand.
22034 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22036 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22039 2002-02-13 Stan Shebs <shebs@apple.com>
22041 * c-typeck.c (digest_init): Handle vectors.
22042 (really_start_incremental_init): Same.
22043 (pop_init_level): Same.
22044 (process_init_element): Same.
22046 * varasm.c (output_constant): Same.
22048 * expr.c (clear_storage): Same.
22049 (store_constructor): Same.
22051 2002-02-12 Eric Christopher <echristo@redhat.com>
22053 * explow.c (hard_function_value): Add comment explaining
22054 signed/unsigned comparison.
22056 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22058 * jump.c (never_reached_warning): Add finish argument.
22059 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22060 real insn after end.
22061 * rtl.h (never_reached_warning): Adjust prototype.
22062 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22063 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22064 never_reached_warning.
22066 2002-02-12 Graham Stott <grahams@redhat.com>
22068 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22070 2002-02-12 Kazu Hirata <kazu@hxi.com>
22072 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22073 logical shifts on H8/300.
22074 (shift_alg_si): Improve several shifts on H8/300.
22075 (get_shift_alg): Likewise.
22077 2002-02-12 Graham Stott <grahams@redhat.com>
22079 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22081 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22083 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22084 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22086 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22088 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22089 non-CONST_INT through default_assemble_integer.
22090 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22091 <case 8>: Abort for CONST_DOUBLE.
22093 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22095 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22097 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22098 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22100 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22102 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22104 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22106 * regrename.c (regrename_optimize): Don't accept a
22107 part-clobbered register if the replaced register is not part
22110 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22111 take padding into account when computing the argument value.
22113 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22115 * combine.c (try_combine): Apply substitutions in
22116 CALL_INSN_FUNCTION_USAGE too.
22118 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22120 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22121 __builtin_altivec_abs*.
22124 * config/rs6000/rs6000.h (rs6000_builtins): Add
22125 ALTIVEC_BUILTIN_ABS*.
22127 * config/rs6000/altivec.h: Use const char for builtins expecting
22129 (vec_abs): New versions for C and C++.
22132 2002-02-10 Kazu Hirata <kazu@hxi.com>
22134 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22137 2002-02-10 Kazu Hirata <kazu@hxi.com>
22139 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22140 constant definition from h8300.md.
22141 (FRAME_POINTER_REGNUM): Likewise.
22142 * config/h8300/h8300.md (define_constants): Add FP_REG.
22144 2002-02-10 Kazu Hirata <kazu@hxi.com>
22146 * config/h8300/h8300.c (print_operand): Remove redundant code.
22148 2002-02-10 Kazu Hirata <kazu@hxi.com>
22150 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22151 * config/h8300/h8300.c (byte_reg): Make it static.
22153 2002-02-10 Richard Henderson <rth@redhat.com>
22156 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22158 2002-02-10 Richard Henderson <rth@redhat.com>
22161 * tree.c (append_random_chars): Don't abort if main_input_filename
22164 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22166 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22168 2002-02-10 Kazu Hirata <kazu@hxi.com>
22170 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22171 (pushhi1): Likewise.
22173 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22175 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22176 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22178 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22180 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22182 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22184 2002-02-09 Kazu Hirata <kazu@hxi.com>
22186 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22187 a half of an SImode register on H8/300.
22189 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22191 * i386.md (movdi_2): Add missing '!'.
22193 2002-02-09 Kazu Hirata <kazu@hxi.com>
22195 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22198 2002-02-09 Kazu Hirata <kazu@hxi.com>
22200 * config/h8300/h8300.md (length): Correct the distance valid
22201 for the short branch.
22203 2002-02-09 Kazu Hirata <kazu@hxi.com>
22205 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22207 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22209 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22210 registers in SImode.
22211 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22214 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22217 Contribute sh64-elf.
22218 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22219 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22220 (sh_cannot_modify_jumps_p): New function.
22221 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22222 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22223 (sh_ms_bitfield_layout_p): New function.
22224 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22225 Zack Weinberg <zack@codesourcery.com>
22226 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22227 expand_simple_binop instead of expand_binop.
22228 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22229 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22230 use of .quad and .uaquad.
22231 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22232 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22233 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22234 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22235 movdi_const_16bit): Make sure all CONSTs have modes.
22236 (sym2PIC): Ditto, but by adjusting all callers.
22237 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22238 if the prologue calls the SHmedia argument decoder or register
22240 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22241 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22242 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22243 (sh_expand_epilogue): Don't emit USE of return target register.
22244 (prepare_move_operands): Legitimize DImode PIC addresses.
22245 (sh_media_register_for_return): Skip tr0, used to initialize the
22247 (sh_expand_prologue): Remove explicit USE of return register.
22248 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22249 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22250 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22251 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22252 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22253 EXTRA_CONSTRAINT_T.
22254 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22255 (MOVI_SHORI_BASE_OPERAND_P): New.
22256 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22257 (EXTRA_CONSTRAINT_T): Define in terms of them.
22258 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22259 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22260 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22261 alternatives supporting TARGET_REGS.
22262 (UNSPEC_GOTPLT): New constant.
22263 (movdi split): Move incrementing of LABEL_NUSES...
22264 (movdi_const, movdi_const_32bit): Here. Use
22265 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22266 (movdi_const_16bit): New.
22267 (call, call_value) [flag_pic]: Use GOTPLT.
22268 (call_pop, call_value_pop): New expands.
22269 (call_pop_compact, call_pop_rettramp): New insns.
22270 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22271 (sibcall) [flag_pic]: Use GOT.
22272 (builtint_setjmp_receiver): Remove bogus, unused expand.
22273 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22274 (*pt, *ptb, ptrel): New insns.
22275 (sym2GOT): Handle DImode GOT.
22276 (sym2GOTPLT, symGOTPLT2reg): New expands.
22277 (sym2PIC): New expand.
22278 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22279 (shcompact_return_tramp_i): Use return register explicitly.
22280 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22281 disable flag_reorder_blocks.
22282 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22283 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22284 clobbers, for clarity.
22285 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22286 restoring of r0 in macl as MAYBE_DEAD.
22287 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22288 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22289 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22290 alter_subreg all over.
22291 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22292 reload, instead of emitting instructions that would require
22294 (casesi_load_media): Add missing modes.
22295 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22296 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22297 as used if the argument decoder is called.
22298 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22299 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22300 Pmode, then extend it to DImode if necessary.
22301 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22302 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22303 constants in FPU-enabled SHmedia, let them be loaded from memory.
22304 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22305 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22306 Adjust whitespace in assembly output templates.
22307 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22308 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22309 mode of if_then_else.
22310 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22311 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22313 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22314 Joern Rennecke <amylaar@redhat.com>
22315 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22316 (SUBTARGET_CPP_PTR_SPEC): New.
22317 (SUBTARGET_CPP_SPEC): Remove.
22318 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22319 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22320 Fix typo in previous checkin.
22321 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22322 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22323 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22324 Alexandre Oliva <aoliva@redhat.com>
22325 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22326 what single FP register can hold for SHmedia target.
22327 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22328 Alexandre Oliva <aoliva@redhat.com>
22329 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22330 Do not split into SUBREG.
22331 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22332 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22333 and added new functions as specified in SH5 ABI r9.
22334 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22335 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22337 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22338 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22339 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22340 and consttable_window_ends.
22341 2001-06-03 Graham Stott <grahams@redhat,com>
22342 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22343 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22344 * config/sh/sh.c (print_operand): Handle floating-point pair,
22345 vector and matrix registers.
22346 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22347 vector modes into account.
22348 * config/sh/sh.md (movv2sf): Split move between registers into
22350 (movv4sf, movv16sf): Introduce insns that get split only after
22352 * config/sh/shmedia.h: Fix Copyright dates.
22353 * config/sh/ushmedia.h: Likewise. Move loop counter
22354 declarations into conditionals that uses them.
22355 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22357 * config/sh/sshmedia.h: Fix Copyright dates.
22358 (sh_media_PUTCFG): Fix constraints.
22359 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22360 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22361 ptrmemfunc_vbit_in_delta for SH5.
22362 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22363 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22364 * invoke.texi: Likewise.
22365 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22366 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22367 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22368 GCC_pop_shmedia_regs_nofpu): New global symbols.
22369 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22370 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22371 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22372 compact function with nonlocal labels.
22373 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22374 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22375 (initial_elimination_offset): Account for their stack space.
22376 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22377 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22378 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22379 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22380 least one of the operands to be a register.
22381 (movv2sf): Likewise. Renamed to movv2sf_i.
22382 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22383 prepare_move_operands() before emitting SHmedia insns.
22384 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22385 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22386 Don't save nor initialize r12. Don't mis-align the stack.
22387 Pad the code with a nop.
22388 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22390 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22391 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22392 [__SHMEDIA__]: Implement.
22393 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22394 * config/sh/sh.md: Set latency of `pt' closer to reality.
22395 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22396 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22397 Set move, load and store type attributes.
22398 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22399 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22401 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22402 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22403 * config/sh/sh.c (sh_media_register_for_return): New function.
22404 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22405 branch-target register.
22406 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22407 * config/sh/sh.md (return_media_i): Use any call-clobbered
22408 branch-target register.
22409 (return_media): If r18 wasn't copied in the prologue, copy it
22411 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22412 Clear class FP0_REGS.
22413 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22415 2001-03-08 DJ Delorie <dj@redhat.com>
22416 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22417 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22418 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22419 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22420 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22421 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22422 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22423 return value correctly for call_cookie.
22424 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22425 * config/sh/crt1.asm (start): Modified so as to call
22426 ___setup_argv_and_call_main.
22427 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22428 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22430 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22431 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22432 (STRIP_NAME_ENCODING): Use it.
22433 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22434 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22435 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22436 prepare_scc_operands().
22437 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22438 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22439 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22440 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22441 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22442 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22443 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22444 used in shcompact_incoming_args.
22445 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22447 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22449 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22450 Adjust accordingly.
22451 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22452 Simplify. Adjust. Add sanity check.
22453 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22455 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22457 (udivsi3, divsi3): Use them.
22458 (force_mode_for_call): New insn.
22459 (call, call_value, sibcall_value): Emit it before SHcompact
22461 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22462 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22463 call cookie is non-NULL before taking its value.
22464 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22465 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22466 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22467 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22469 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22470 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22471 temporary for stack adjusts. Use MACL and MACH to pass
22472 arguments to shcompact_incoming_args.
22473 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22475 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22476 (nested_trampoline): Load static chain address into r1.
22477 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22478 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22479 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22480 fp_arith_reg_operand().
22481 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22482 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22483 and use signed compares for them.
22484 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22485 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22486 ones properly aligned.
22487 (find_barrier): Account for extra alignment needed for 8-byte wide
22489 (machine_dependent_reorg): Require a label for the second 4-byte
22490 constant after an 8-byte one.
22491 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22493 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22494 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22495 last_float when switching float modes.
22496 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22497 auto-increment for general-purpose registers.
22498 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22500 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22502 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22503 registers for varargs.
22504 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22505 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22506 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22507 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22508 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22509 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22510 call_cookie accordingly.
22511 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22512 (SHCOMPACT_BYREF): Likewise.
22513 (SHCOMPACT_FORCE_ON_STACK): New macro.
22514 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22515 (sh_builtin_saveregs): Likewise.
22516 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22517 shcompact_incoming_args): Use new shift values. Support
22518 sequences of consecutive and non-consecutive pushes/pops.
22519 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22520 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22521 * config/sh/sh.h (TEXT_SECTION): Define.
22522 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22523 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22524 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22525 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22526 return values on FPU-enabled SHmedia.
22527 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22528 FPU-enabled SHmedia.
22529 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22530 value is returned in a non-FP reg and is not returned by
22532 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22534 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22535 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22536 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22537 quad-aligned to be passed by callee-copy reference.
22538 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22539 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22540 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22541 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22542 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22543 copying low-numbered FP regs to r7 and r8.
22544 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22545 FP regs to general-purpose regs only if the copy was passed on the
22547 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22548 copying FP reg to r9.
22549 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22550 copy FP regs to general-purpose regs only in outgoing calls.
22551 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22552 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22554 * config/sh/sh.h (struct sh_args): Document all fields.
22555 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22556 passed partially on the stack should not consider making
22558 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22559 stack_regs only for incoming calls. When passing FP args,
22560 make sure there are FP regs available before modifying
22562 (SHCOMPACT_BYREF): Pass double args in general-purpose
22563 registers by reference.
22564 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22565 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22566 attempt to generate sibcalls if the caller got any arguments
22568 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22569 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22570 to 8-byte boundaries.
22571 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22572 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22573 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22574 stored in the stack.
22575 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22576 for the offsets to have the ISA bit set.
22577 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22578 invocation. Use beq instead of bgt to mark end of sequence of
22580 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22581 bgt to mark end of sequence of stores.
22582 * config/sh/sh.c (arith_operand): Don't check whether
22583 CONST_OK_FOR_J for now.
22584 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22585 instead of long for conversion.
22586 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22587 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22588 before passing it to fprintf.
22589 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22590 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22591 Call set_fpscr before reading/writing SR.
22592 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22594 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22596 (FMOVD_WORKS): Define on SH5 with FPU.
22597 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22599 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22601 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22602 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22604 (ia_main_table): Ditto.
22605 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22606 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22607 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22608 the definitions from sh.h.
22609 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22611 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22612 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22613 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22614 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22615 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22616 Increment LABEL_NUSES.
22618 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22620 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22622 * config/sh/elf.h (SIZE_TYPE): Likewise.
22623 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22624 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22625 shcompact_incoming_args): Load switch table addresses using
22627 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22628 (NO_BUILTIN_SIZE_TYPE): Define.
22629 (SIZE_TYPE): Don't define.
22630 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22631 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22632 definition of __SH5__=32 for -m5-compact-nofpu.
22633 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22635 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22636 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22637 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22638 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22639 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22640 (INSN_LENGTH_ALIGNMENT): Likewise.
22641 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22642 * config/sh/sh.md (call, call_value, sibcall): Simplify
22643 copying of non-branch-target register.
22644 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22645 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22646 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22647 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22648 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22649 floating-point values as structs.
22650 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22651 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22652 general-purpose register.
22653 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22654 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22655 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22656 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22657 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22658 (ENCODE_SECTION_INFO): Enclose variables and constants in
22660 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22661 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22662 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22663 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22664 only for LABEL_REFs. For SYMBOL_REFs, prepend
22665 SH_DATALABEL_ENCODING to the symbol name.
22666 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22668 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22669 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22671 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22672 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22673 (DATALABEL_REF_P): Don't require CONST.
22674 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22676 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22677 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22679 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22680 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22681 Use shallow_copy_rtx and PUT_MODE to change the mode of
22682 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22683 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22684 on SHmedia using GENERAL_REGs.
22685 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22686 bltu_media_i): Fix reversion of conditions.
22687 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22688 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22689 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22690 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22691 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22692 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22693 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22694 (GCC_nested_trampoline): Likewise.
22695 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22696 * config/sh/sh.c (gen_datalabel_ref): Define.
22697 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22698 (INITIALIZE_TRAMPOLINE): Likewise.
22699 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22700 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22701 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22702 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22703 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22704 (ic_invalidate): Adjust for SH5.
22705 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22706 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22707 _nested_trampoline.
22708 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22709 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22710 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22711 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22712 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22713 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22714 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22715 * config/sh/sh.c (target_reg_operand): Match only target-branch
22716 registers and pseudos that aren't virtual registers.
22717 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22718 Copy operands that don't match target_reg_operand to pseudos.
22719 (call_media, call_value_media, sibcall_media): Use
22720 target_reg_operand instead of target_operand.
22721 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22722 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22723 * config/sh/sh.c (target_reg_operand): Match hardware registers
22724 other than branch-target registers.
22725 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22726 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22727 (fpscr_values) [SH5 == 32]: Define.
22728 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22729 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22730 Handle function addresses coming in SUBREGs.
22731 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22732 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22733 shcompact_return_trampoline): Use datalabel where appropriate.
22734 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22735 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22736 general-purpose register to copy one branch-target register to
22738 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22739 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22740 SYMBOL_REFs with VOIDmode.
22741 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22742 bltu_media_i): New insns.
22743 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22744 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22745 (INIT_CUMULATIVE_ARGS): Likewise.
22746 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22747 * machmode.def (V16SFmode): New mode.
22748 * c-common.c (type_for_mode): Support V2SF and V16SF.
22749 * tree.c (build_common_tree_nodes_2): Likewise.
22750 * tree.h (tree_index): Likewise.
22751 * calls.c (emit_call_1): Take args_so_far. Adjust all
22752 callers. Introduce CALL_POPS_ARGS.
22753 * tm.texi (CALL_POPS_ARGS): Document.
22754 * config/sh/crt1.asm: Implement in SHmedia mode.
22755 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22756 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22757 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22758 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22759 Implement divsi and udivsi in SHmedia mode. Introduce
22760 SHcompact trampolines.
22761 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22763 (regno_reg_class): Rewrite.
22764 (fp_reg_names): Remove.
22765 (sh_register_names, sh_additional_register_names): New.
22766 (print_operand): Added `u'. Support SUBREGs in addresses.
22767 Add parentheses around shifted CONSTs.
22768 (output_file_start): Output .mode and .abi directives.
22769 (shiftcosts, addsubcosts, multcosts): Adjust.
22770 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22771 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22772 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22773 bytes, not registers. Take into account the need for the
22774 SHcompact incoming args trampoline. Adjust all callers.
22775 (sh_expand_prologue): Take stack_regs into account. Call
22776 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22777 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22778 stack aligned as per SH5 ABI.
22779 (sh_builtin_saveregs): Support SH5 ABI.
22780 (sh_build_va_list, sh_va_start): Likewise.
22781 (initial_elimination_offset): Take alignment into account.
22782 Compute location of PR according to the SH5 stack frame.
22783 (arith_reg_operand): Reject branch-target registers.
22784 (shmedia_6bit_operand): New.
22785 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22786 (target_reg_operand): Match DImode only. Accept SUBREGs.
22787 (target_operand): New.
22788 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22789 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22790 SIBCALL_REGS for SHmedia.
22791 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22792 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22793 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22794 (TARGET_SWITCHES): New SH5 flags.
22795 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22796 VALID_REGISTER_P to disable unsupported registers.
22797 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22798 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22799 (FUNCTION_ARG_PADDING): Define.
22800 (FASTEST_ALIGNMENT): Adjust.
22801 (SH_REGISTER_NAMES_INITIALIZER): New.
22802 (sh_register_names): Declare.
22803 (DEBUG_REGISTER_NAMES): Define.
22804 (REGISTER_NAMES): Define based on sh_register_names.
22805 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22806 (sh_additional_register_names): Declare.
22807 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22808 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22809 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22810 (REGISTER_NATURAL_MODE): Define.
22811 (FIRST_PSEUDO_REGISTER): Adjust.
22812 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22813 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22814 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22815 (VECTOR_MODE_SUPPORTED_P): Define.
22816 (REG_CLASS_CONTENTS): Adjust.
22817 (SMALL_REGISTER_CLASSES): Adjust.
22818 (REG_ALLOC_ORDER): Adjust.
22819 (INDEX_REG_CLASS): Adjust.
22820 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22821 (CONST_OK_FOR_LETTER_P): Adjust.
22822 (PREFERRED_RELOAD_CLASS): Adjust.
22823 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22824 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22825 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22826 (FIRST_FP_PARM_REG): Adjust.
22827 (CALL_POPS_ARGS): Define.
22828 (FUNCTION_ARG_REGNO_P): Adjust.
22829 (struct sh_args): New fields.
22830 (GET_SH_ARG_CLASS): Adjust.
22831 (INIT_CUMULATIVE_ARGS): Adjust.
22832 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22833 (FUNCTION_ARG_ADVANCE): Adjust.
22834 (FUNCTION_ARG): Adjust.
22835 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22836 (FUNCTION_ARG_CALLEE_COPIES): Define.
22837 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22838 (STRICT_ARGUMENT_NAMING): Define.
22839 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22840 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22841 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22842 (SETUP_INCOMING_VARARGS): Adjust.
22843 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22844 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22845 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22846 (SUBREG_OK_FOR_INDEX_P): Adjust.
22847 (EXTRA_CONSTRAINT_S): Update.
22848 (EXTRA_CONSTRAINT_T): New.
22849 (EXTRA_CONSTRAINT): Adjust.
22850 (GO_IF_LEGITIMATE_INDEX): Adjust.
22851 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22852 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22853 (MOVE_MAX): Adjust.
22854 (MAX_MOVE_MAX): Define.
22856 (CONST_COSTS): Adjust.
22857 (REGISTER_MOVE_COST): Adjust.
22858 (BRANCH_COST): Adjust.
22859 (TEXT_SECTION_ASM_OP): Adjust.
22860 (DBX_REGISTER_NUMBER): Adjust.
22861 (ASM_OUTPUT_DOUBLE_INT): New.
22862 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22863 (PREDICATE_CODES): Adjust.
22864 (PROMOTE_MODE): Adjust.
22865 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22866 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22867 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22868 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22869 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22870 (TR0_REG, TR1_REG, TR2_REG): New.
22871 (XD0_REG): Renumber.
22872 (UNSPEC_COMPACT_ARGS): New.
22873 (type): Added pt and ptabs.
22874 (length): Default to 4 on SHmedia. Default pt length to 12
22875 and 20 on SHmedia32 and SHmedia64, respectively.
22876 (pt): New function unit.
22877 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22878 Add whitespace between operands of SHmedia instructions.
22880 (adddi3_media, addsi3_media): Adjust constraints.
22881 (subsi3) [SHmedia]: Force operand 1 into a register.
22882 (udivsi3_i1_media, udivsi3_i4_media): New.
22883 (udivsi3): Support SHmedia.
22884 (divsi3_i1_media, divsi3_i4_media): New.
22885 (divsi3): Support SHmedia.
22886 (anddi3, iordi3, xordi3): Adjust constraints.
22887 (zero_extendhidi2, zero_extendqidi2): New.
22888 (extendsidi2, extendhidi2, extendqidi2): New.
22889 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22890 (pop_e, pop_fpul, pop_4): Likewise.
22891 (movsi_media): Support FP and BT registers.
22892 (movsi_media_nofpu): New. Adjust splits to DImode.
22893 (lduw, ldub): Renamed to zero_extend* above.
22894 (movqi_media): Fix typo.
22895 (movdi_media): Support FP and BT registers.
22896 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22897 (movdi_const_32bit): New.
22898 (shori_media): Require immediate operand. Use `u' for output.
22899 (movdf_media, movsf_media): Simplified.
22900 (movdf_media_nofpu, movsf_media_nofpu): New.
22901 (movdf, movsf): Adjust
22902 (movv2sf, movv2sf, movv16sf): New.
22903 (beq_media, beq_media_i): Adjust constraints. Don't use
22904 scratch BT register.
22905 (bne_media, bne_media_i): Likewise.
22906 (bgt_media, bgt_media_i): Likewise.
22907 (bge_media, bge_media_i): Likewise.
22908 (bgtu_media, bgtu_media_i): Likewise.
22909 (bgeu_media, bgeu_media_i): Likewise.
22910 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22911 bunordered): Emit jump insn. Force operands to registers when
22913 (jump_media, jump): Simplify.
22914 (call_compact, call_compact_rettramp): New.
22915 (call_value_compact, call_value_compact_rettramp): New.
22916 (call_media, call_value_media): Simplify.
22917 (sibcall_compact, sibcall_media): New.
22918 (call, call_value): Adjust for SHmedia and SHcompact.
22919 (sibcall, sibcall_value, untyped_call): Likewise.
22920 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22921 (indirect_jump): Adjust for SHmedia.
22922 (casesi_jump_media): New.
22923 (nop): Re-enable for SHmedia.
22924 (call_site): Restrict to SH1.
22925 (casesi): Adjust for SHmedia.
22926 (casesi_shift_media, casesi_load_media): New.
22927 (return): Explicitly use PR register. Call return trampoline
22929 (return_i): Explicitly use PR register.
22930 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22931 (return_media): Adjust.
22932 (shcompact_incoming_args): New.
22933 (epilogue): Adjust.
22934 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22935 (movstrsi): Disable on SH5.
22936 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22937 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22938 (subsf3, subsf3_media): Likewise.
22939 (mulsf3, mulsf3_media, mac_media): Likewise.
22940 (divsf3, divsf3_media): Likewise.
22941 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22942 (floatsisf2, fux_truncsfsi2): Likewise.
22943 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22945 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22946 (cmpunsf_media, cmpsf): Likewise.
22947 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
22948 (abssf2, abssf2_media): Likewise.
22949 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
22950 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
22951 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
22952 (floatsidf2, fix_truncdfsi2): Likewise.
22953 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
22955 (cmpeqdf_media, cmpgtdf_media): Likewise.
22956 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
22957 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
22958 (absdf2, absdf2_media): Likewise.
22959 (extendsfdf2, extendsfdf2_media): Likewise.
22960 (truncsfdf2, truncsfdf2_media): Likewise.
22961 * config/sh/sh64.h: New file.
22962 * config/sh/t-sh64: New file.
22963 * config/sh/shmedia.h: New file.
22964 * config/sh/ushmedia.h: New file.
22965 * config/sh/sshmedia.h: New file.
22966 * configure.in: Added sh64-*-elf.
22967 * configure: Rebuilt.
22968 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
22969 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
22970 (reg_class_from_letter): Use `b' for TARGET_REGS.
22971 (print_operand): Support `%M', `%m', `AND' and
22972 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
22973 (andcosts): Adjust for SHmedia.
22974 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
22976 (target_reg_operand): New function.
22977 * config/sh/sh-protos.h (target_reg_operand): Declare.
22978 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
22979 FP registers on SH5.
22980 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
22982 (TARGET_REGISTER_P): New macro.
22983 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
22984 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
22985 (EXTRA_CONSTRAINT_S): New macro.
22986 (EXTRA_CONSTRAINT): Adjust.
22987 (FLOAT_TYPE_SIZE): Define to 32.
22988 (Pmode): DImode on SHmedia.
22989 (CONST_COSTS): Adjust for SHmedia literals.
22990 (PREDICATE_CODES): Added target_reg_operand.
22991 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
22992 * config/sh/sh.md: Remove all attrs from SHmedia insns.
22993 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
22994 (cmpdi): Accept SHmedia.
22995 (movdicc_false, movdicc_true): New insns.
22996 (movdicc): New expand.
22997 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
22999 (addsi3_media): Match `S' constraint.
23000 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23001 (negdi2): Expand for SHmedia.
23002 (one_cmpldi2): New expand.
23003 (zero_extendsidi2): Change from expand to insn.
23004 (extendsidi2): Add constraints.
23005 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23006 LD/ST address. Fix SI immediate loading split.
23007 (movhi_media, movqi_media, lduw, ldub): New insns.
23008 (movhi, movqi): Accept SHmedia.
23009 (shori_media, movdi_media): Relax input constraints. Split
23010 symbolic constants.
23011 (movdf_media, movsf_media): New insn. New split to movdi.
23012 (movdf, movsf): Match on SHmedia.
23013 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23014 bgeu_media): New insns and splits. New insns with `_i' suffix.
23015 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23016 (bunordered): New expand.
23017 (jump_compact): Renamed from `jump'.
23018 (jump_media): New insn.
23019 (jump): New expand.
23020 (call_media, call_value_media): New insns.
23021 (call, call_value): Adjust.
23022 (indirect_jump_compact): Renamed from `indirect_jump'.
23023 (indirect_jump_media): New insn.
23024 (indirect_jump): New expand.
23025 (untyped_call, return): Accept SHmedia.
23026 (return_media): New insn.
23027 (prologue, epilogue, blockage): Accept SHmedia.
23028 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23029 (sunordered): New expand.
23030 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23031 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23032 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23033 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23034 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23035 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23036 abssf2_media): New insns.
23037 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23038 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23039 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23040 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23041 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23042 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23043 absdf2_media): New insns.
23044 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23045 (extendsfdf2_media, truncdfsf2_media): New insns.
23046 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23047 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23048 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23049 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23050 * config/sh/sh.md (adddi3): New expand.
23051 (adddi3_media, adddi3z_media): New insns.
23052 (adddi3_compact): Renamed from adddi3.
23053 (addsi3_media): Use add.l r63 to add constant zero.
23054 (subdi3): New expand.
23055 (subdi3_media): New insn.
23056 (subdi3_compact): Renamed from subdi3.
23057 (mulsidi3): New expand.
23058 (mulsidi3_media): New insn.
23059 (mulsidi3_compact): Renamed from mulsidi3.
23060 (umulsidi3): New expand.
23061 (umulsidi3_media): New insn.
23062 (umulsidi3_compact): Renamed from umulsidi3.
23063 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23064 (ashlsi3, ashrsi3, lshrsi3): Use them.
23065 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23066 (ashldi3, ashrdi3, lshrdi3): Use them.
23067 (zero_extendsidi2): New expand.
23068 (extendsidi2): New insn.
23069 (movsi_media): New insn. Split to movdi to load constants.
23070 (movsi): Enable for shmedia.
23071 (movdi_media): New insn. Use shori_media to load wide constants.
23072 (short_media): New insn.
23073 (movdi): Enable for shmedia.
23074 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23075 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23076 (SUBTARGET_CPP_SPEC): Added `!m5'.
23077 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23078 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23079 to all other SH variants.
23080 (TARGET_DEFAULT): Set to SH1_BIT.
23081 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23082 (BITS_PER_WORD): Raise to 64 on shmedia.
23083 (MAX_BITS_PER_WORD): Change to 64.
23084 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23085 (INT_TYPE_SIZE): Keep as 32.
23086 (UNITS_PER_WORD): Raise to 8 on shmedia.
23087 (MIN_UNITS_PER_WORD): Keep as 4.
23088 (POINTER_SIZE): Raise to 64 on shmedia.
23089 (CONST_OK_FOR_J): New macro.
23090 (CONST_OK_FOR_LETTER_P): Use it.
23091 (processor_type): Add PROCESSOR_SH5.
23092 * config/sh/sh.md: Conditionalize all expands, insns and
23093 splits to TARGET_SH1.
23095 (addsi3_compact): Renamed from...
23096 (addsi3): Now an expand.
23097 (addsi3_media, subsi3_media): New insns.
23098 (subsi3): Don't negate constants with SHmedia.
23100 * hooks.c: New file.
23101 * hooks.h: New file.
23102 * Makefile.in (HOOKS_H): New.
23103 (TARGET_DEF_H): Added $(HOOKS_H).
23104 (OBJS): Added hooks.o.
23105 (cfgcleanup.o, bb-reorder.o): Added target.h.
23106 (hooks.o): Added dependencies.
23107 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23108 (TARGET_INITIALIZER): this.
23109 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23110 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23111 * bb-reorder.c: Include target.h.
23112 (reorder_basic_blocks): Skip if cannot modify jumps.
23113 * cfgcleanup.c: Include target.h.
23114 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23116 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23118 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23119 Protect jump delay slot instructions with .set noreorder and
23122 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23124 * config/mips/mips.md (casesi_internal_di): Calculate
23125 the index into the target offset table correctly.
23127 2002-02-08 Richard Henderson <rth@redhat.com>
23129 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23130 * final.c (output_addr_const): Accept and discard SUBREG.
23131 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23132 mark them unknown instead.
23133 (simplify_subtraction): Handle RTX_UNKNOWN.
23134 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23136 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23138 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23140 2002-02-08 Richard Henderson <rth@redhat.com>
23142 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23144 2002-02-08 Andreas Jaeger <aj@suse.de>
23146 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23147 * config/i386/t-linux64: New file.
23149 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23151 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23152 * c-parse.in (compstmt): Clear last_expr_type.
23154 2002-02-07 Richard Henderson <rth@redhat.com>
23156 * loop.c (strength_reduce): Sink final_value when not
23159 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23161 * config/sparc/freebsd.h: Fix mismatched spec {.
23163 2002-02-07 Richard Henderson <rth@redhat.com>
23165 * cfgrtl.c: Include recog.h and insn-config.h.
23166 (keep_with_call_p): Fix general_operand invocation.
23167 * Makefile.in (cfgrtl.o): Update dependencies.
23169 2002-02-07 Kazu Hirata <kazu@hxi.com>
23171 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23172 comment. Accept HImode only if TARGET_H8300.
23174 2002-02-07 Eric Christopher <echristo@redhat.com>
23176 * config/mips/crtn.asm: Cleanup #ifdefs.
23178 2002-02-07 Eric Christopher <echristo@redhat.com>
23180 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23181 register 7 as RA instead of $31.
23182 * config/mips/crtn.asm: Ditto.
23183 * config/mips/mips.c (mips_move_2words): Add case for
23184 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23185 (compute_frame_size): Fix typo.
23186 (save_restore_insns): Ditto. Make documentation about using
23187 register $7 as return register more precise.
23188 (mips_expand_epilogue): Fix comment. Add code to work around not
23189 being able to add to the stack pointer directly.
23190 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23191 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23194 2002-02-07 Tom Rix <trix@redhat.com>
23196 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23197 immediates in ldu and stdu DS opcode field.
23198 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23199 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23200 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23202 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23204 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23205 offset for stack bias.
23207 2002-02-07 H.J. Lu <hjl@gnu.org>
23209 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23211 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23213 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23215 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23217 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23218 * i386.c (x86_order_regs_for_local_alloc): New global function.
23219 * i386.h (REG_ALLOC_ORDER): CLeanup.
23220 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23222 2002-02-07 Richard Henderson <rth@redhat.com>
23224 PR optimization/2463
23225 * alias.c (find_base_value): Recall base values for fixed hard regs.
23226 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23228 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23230 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23233 2002-02-06 Richard Henderson <rth@redhat.com>
23236 * stmt.c (resolve_operand_name_1): Take more care with mixed
23237 named and unnamed operands.
23239 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23240 Jan Hubicka <jh@suse.cz>
23242 * loop.c (remove_constant_addition): Avoid clobbering a shared
23245 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23247 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23248 * config/s390/t-linux64: New file.
23249 * config/s390/libgcc-glibc.ver: New file.
23251 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23253 * config/s390/linux64.h: Delete file.
23254 * config/s390/s390x.h: New file.
23255 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23256 as target header file.
23257 * config/s390/linux.h (TARGET_VERSION): Define depending on
23258 DEFAULT_TARGET_64BIT.
23259 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23260 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23261 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23262 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23263 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23264 (EXTRA_SPEC): New define.
23265 * config/s390/s390.h (TARGET_VERSION): Define depending on
23266 DEFAULT_TARGET_64BIT.
23267 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23269 2002-02-06 Jason Merrill <jason@redhat.com>
23271 * c-decl.c (finish_function): Warn about a non-void function with
23272 no return statement and no abnormal exit.
23273 (current_function_returns_abnormally): New variable.
23274 (start_function): Clear it.
23275 (struct c_language_function): Add returns_abnormally.
23276 (push_c_function_context): Save it.
23277 (pop_c_function_context): Restore it.
23278 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23279 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23280 an explicit return type.
23281 * c-tree.h: Declare current_function_returns_abnormally.
23282 (C_FUNCTION_IMPLICIT_INT): New macro.
23283 * c-typeck.c (build_function_call): Set it.
23284 (c_expand_return): Set current_function_returns_value even if the
23285 value is erroneous.
23287 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23290 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23291 unsafe for reevaluation.
23293 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23296 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23297 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23299 2002-02-06 Richard Henderson <rth@redhat.com>
23301 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23302 be a general_operand. Dest for function value must be a pseudo.
23304 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23306 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23307 as SYMBOL_REFs from the constant pool.
23309 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23311 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23312 passed by invisible reference.
23314 2002-02-05 Richard Henderson <rth@redhat.com>
23316 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23318 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23320 Implement using "base addresses" in insn operands as default.
23321 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23322 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23323 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23324 used to read the rtx value.
23325 (mmix_target_asm_function_epilogue): Fix spacing.
23326 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23327 (mmix_legitimate_address): Ditto.
23328 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23329 should be loaded with a GETA insn. Don't allocate needless extra
23330 char for nul termination and fix misleading comment.
23331 (mmix_print_operand_address): Handle constants if
23332 TARGET_BASE_ADDRESSES.
23333 (mmix_output_register_setting): Use base addressing if
23334 TARGET_BASE_ADDRESSES and the number of insns is 3.
23335 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23336 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23337 to use R as constraint, add LDA to match s.
23338 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23339 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23340 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23341 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23342 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23343 order with other fixed registers.
23344 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23345 other parameter/call-clobbered registers.
23346 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23347 -mbase-addresses, -mno-base-addresses.
23348 (MMIX Options): Ditto.
23350 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23352 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23354 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23356 * config/rs6000/altivec.h: Change elem to _S_elem.
23358 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23360 * config/netbsd.h (WCHAR_TYPE): Define.
23361 (WCHAR_TYPE_SIZE): Ditto.
23362 (WINT_TYPE): Ditto.
23363 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23364 (WCHAR_UNSIGNED): Ditto.
23365 (WCHAR_TYPE_SIZE): Ditto.
23366 (WINT_TYPE): Ditto.
23367 * config/arm/netbsd.h: Likewise.
23368 * config/i386/netbsd-elf.h: Likewise.
23369 * config/i386/netbsd.h: Likewise.
23370 * config/m68k/netbsd-elf.h: Likewise.
23371 * config/m68k/netbsd.h: Likewise.
23372 * config/ns32k/netbsd.h: Likewise.
23373 * config/sparc/netbsd.h: Likewise.
23374 * config/vax/netbsd.: Likewise.
23376 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23378 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23379 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23380 (TARGET_INITIALIZER): this.
23381 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23382 (BITFIELD_NBYTES_LIMITED): Markup fix.
23383 * tree.h (default_ms_bitfield_layout_p): Declare.
23384 (record_layout_info): Added prev_field.
23385 * tree.c (default_ms_bitfield_layout_p): New fn.
23386 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23387 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23388 * stor-layout.c: Include target.h.
23389 (start_record_layout): Initialize prev_field.
23390 (place_field): Handle MS bit-field layout, and disregard
23391 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23392 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23393 * Makefile.in (stor-layout.o): Adjust dependencies.
23395 2002-02-05 Jason Merrill <jason@redhat.com>
23397 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23399 2002-02-05 Andreas Jaeger <aj@suse.de>
23401 * crtstuff.c: Fix comments.
23403 2002-02-05 Richard Henderson <rth@redhat.com>
23406 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23407 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23410 * config/mips/mips.c (function_arg): Handle TImode.
23411 (function_arg_advance): Likewise.
23413 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23415 * config/rs6000/altivec.h (vec_step_help): Rename to
23418 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23420 * config/rs6000/altivec.h: Fix typos.
23422 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23424 * config/arm/netbsd.h: Correct a comment.
23426 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23428 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23429 building void typed builtins.
23431 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23432 (vec_step): Implement for C++.
23434 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23436 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23438 2002-02-04 Richard Henderson <rth@redhat.com>
23440 * combine.c (nonzero_bits): Re-introduce special case for
23441 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23443 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23445 * doc/extend.texi: Warn about unsupported usage of altivec
23448 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23449 (altivec_predicate_*): New.
23451 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23452 Add C++ version of vec_*() functions.
23454 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23455 (bdesc_2arg): Remove altivec predicates.
23456 (altivec_expand_builtin): Handle predicates.
23457 (altivec_init_builtins): Handle predicates.
23458 (altivec_expand_predicate_builtin): New.
23460 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23462 * pa.c (DO_FRAME_NOTES): Move forward.
23463 (store_reg): Revise handling of frame notes.
23464 (load_reg): Likewise.
23465 (set_reg_plus_d): Likewise.
23466 (hppa_expand_prologue): Likewise.
23467 (hppa_expand_epilogue): Likewise.
23469 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23471 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23473 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23475 PR c/4475, c++/3780:
23476 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23477 * c-common.h (SWITCH_TYPE): Define.
23478 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23479 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23480 Rename spareness variable to sparseness.
23481 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23482 if non-NULL instead of TREE_TYPE (orig_index).
23483 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23484 (expand_end_case): Define using expand_end_case_type.
23485 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23486 to expand_end_case_type.
23487 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23489 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23491 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23492 (BIGGEST_ALIGNMENT): Change to 128.
23494 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23496 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23498 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23500 * pa.md (call_internal_reg_64bit): Remove unused variable.
23502 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23504 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23506 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23507 * config/arm/arm.c (current_function_anonymous_args): Delete,
23508 replace uses with cfun->machine->uses_anonymous_args.
23509 (arm_reorg): Do not reset uses_anonymous_args.
23511 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23512 any geenral register.
23514 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23516 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23519 2002-02-04 Richard Henderson <rth@redhat.com>
23521 * combine.c (force_to_mode): Remove STACK_BIAS code.
23522 (nonzero_bits): Likewise. Replace sp/fp special case with
23523 REGNO_POINTER_ALIGN.
23525 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23526 (HARD_FRAME_POINTER_REGNUM): New.
23527 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23528 (FIXED_REGS, CALL_USED_REGS): Update.
23529 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23530 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23531 (HARD_REGNO_NREGS): Update for SFP.
23532 (STACK_POINTER_OFFSET): Include bias here ...
23533 (FIRST_PARM_OFFSET): ... not here.
23534 (STACK_BIAS): Remove.
23535 (INIT_EXPANDERS): New.
23536 (STARTING_FRAME_OFFSET): Do not include bias.
23537 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23538 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23539 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23540 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23541 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23542 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23543 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23544 (MUST_SAVE_REGISTER): Likewise.
23545 (sparc_flat_function_prologue): Likewise.
23546 (sparc_flat_function_epilogue): Likewise.
23547 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23548 (sparc_init_modes): SFP is GENERAL_REGS.
23549 (sparc_builtin_saveregs): SFP does not have bias applied.
23551 2002-02-04 Richard Henderson <rth@redhat.com>
23553 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23554 current_function_is_thunk.
23555 (alpha_sa_mask): Distinguish between current_function_is_thunk
23556 called from ASM_OUTPUT_MI_THUNK and not.
23557 (alpha_does_function_need_gp): Thunks always need gp.
23558 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23559 (alpha_output_mi_thunk_osf): New.
23560 * config/alpha/alpha-protos.h: Update.
23561 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23563 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23565 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23566 function types, not when they're taken away.
23568 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23570 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23571 CODE_LABEL and jump table when replacing a table jump with a
23574 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23576 * config/s390/s390-protos.h (legitimize_la_operand,
23577 s390_secondary_input_reload_class, s390_plus_operand,
23578 s390_expand_plus_operand): Add prototypes.
23580 config/s390/s390.c (s390_secondary_input_reload_class,
23581 s390_plus_operand, s390_expand_plus_operand): New functions.
23583 (struct s390_address): New member 'pointer'.
23584 (s390_decompose_address): Compute it.
23585 (legitimate_la_operand_p): Use it.
23586 (legitimize_la_operand): New function.
23587 (movti, movdi, movdf splitters): Call it.
23589 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23590 (PREDICATE_CODES): Add s390_plus_operand.
23592 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23593 (la_ccclobber): Allow GENERAL_REGS as output operand.
23595 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23596 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23597 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23599 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23601 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23602 register names for regular asm () construct.
23604 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23606 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23609 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23611 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23614 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23616 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23617 constant pool to be identical by string address and index.
23619 2002-02-04 Anthony Green <green@redhat.com>
23621 * output.h (SECTION_OVERRIDE): Define.
23622 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23624 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23626 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23627 by existing arm*-*-netbsd* (a.out) target.
23628 (ns32k-*-netbsdelf*): Likewise.
23629 (sparc-*-netbsdelf*): Likewise.
23630 (vax-*-netbsdelf*): Likewise.
23632 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23634 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23635 headers and libobjc headers.
23637 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23639 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23640 (_mingw.h): Remove duplicate include.
23642 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23644 * config.gcc: Set cpu_type to m68k for 68010, as well.
23645 (m68010-*-netbsdelf*): New...
23646 (m68k*-*-netbsdelf*): ...targets.
23647 * config/m68k/netbsd-elf.h: New file.
23649 2002-02-02 Kazu Hirata <kazu@hxi.com>
23651 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23653 2002-02-02 Kazu Hirata <kazu@hxi.com>
23655 * config/h8300/h8300.c (h8_push_ops): Move inside
23657 (h8_pop_ops): Likewise.
23658 (h8_move_ops): Likewise.
23660 2002-02-02 Kazu Hirata <kazu@hxi.com>
23662 * config/h8300/h8300.c (os_task): Make it static.
23663 (monitor): Likewise.
23664 (pragma_saveall): Likewise.
23666 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23668 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23669 constant is a valid sign-extension for Pmode.
23671 2002-02-02 Kazu Hirata <kazu@hxi.com>
23673 * config/h8300/h8300.c: Fix formatting.
23675 2002-02-02 Kazu Hirata <kazu@hxi.com>
23677 * config/h8300/h8300.md: Fix formatting.
23679 2002-02-02 Kazu Hirata <kazu@hxi.com>
23681 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23682 predicates of operands[1]. Split the patterns for each
23685 2002-02-02 Kazu Hirata <kazu@hxi.com>
23687 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23688 of operands[1] to register_operand.
23690 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23692 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23693 * cpphash.c (_cpp_init_hashtable): Similarly.
23694 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23695 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23696 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23697 (cpp_handle_option): Handle the new options.
23698 * cpplex.c (cpp_interpret_charconst): Use new flag.
23699 * cpplib.h (struct cpp_options): New member signed_char.
23700 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23701 (cpp_options): Handle -fsigned-char and -funsigned-char.
23702 (static_specs): Remove signed_char_spec.
23703 (do_spec1): Don't handle %c.
23704 * system.h: Poison SIGNED_CHAR_SPEC.
23705 * tradcif.y (yylex): Use flag_signed_char.
23706 * tradcpp.h (flag_signed_char): New.
23707 * tradcpp.c (flag_signed_char): New.
23708 (main): Handle new command-line options.
23709 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23711 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23712 * avr/avr.h: Remove old comments.
23713 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23714 (CC1_SPEC): Pass -fsigned-char if -mic*.
23715 (SIGNED_CHAR_SPEC): Remove.
23717 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23719 2002-02-01 Eric Christopher <echristo@redhat.com>
23721 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23722 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23723 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23724 (ASM_OUTPUT_REG_POP): Ditto.
23726 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23728 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23731 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23733 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23735 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23738 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23741 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23743 * cfganal.c: Include tm_p.h.
23744 (keep_with_call_p): Fix the test that determines if a register holds
23745 the return value of a call.
23747 2002-02-01 DJ Delorie <dj@redhat.com>
23749 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23750 we are given conflicting registers, switch to the other one we
23751 had allocated for us.
23752 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23753 as TImode so we know when the "other" register is available.
23755 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23757 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23760 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23762 * cfganal.c (keep_with_call_p): New function.
23763 (flow_call_edges_add): Prevent splitting a block between a call and
23764 a single-set instruction that should be kept in the same block.
23766 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23768 * doc/install.texi (avr): Update outdated URL.
23770 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23772 * config/stormy16/stormy16.md (pushqi): New.
23776 (movhi): Remove stack operands.
23778 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23779 nonimmediate_nonstack_operand.
23780 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23782 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23785 2002-01-31 Jason Merrill <jason@redhat.com>
23787 * Makefile.in (c-parse.c): Handle .output file.
23788 * objc/Make-lang.in (objc-parse.c): Likewise.
23790 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23792 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23793 the -me[lb] option is given. Don't output the default flag
23796 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23798 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23799 the primary source file; this has not been done yet.
23800 * c-decl.c (c_expand_body): Reset input_filename from
23801 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23803 2002-01-31 Kazu Hirata <kazu@hxi.com>
23805 * rtlanal.c (subreg_regno_offset): Do not use
23806 SUBREG_REGNO_OFFSET.
23807 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23808 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23810 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23812 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23813 version rather than GNATS version in --version output.
23815 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23817 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23818 when copying back from a temporary.
23820 2002-01-30 Richard Henderson <rth@redhat.com>
23822 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23823 and new_dest are the same.
23825 2002-01-30 Richard Henderson <rth@redhat.com>
23828 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23829 * rtl.c (note_insn_name): Update.
23830 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23831 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23832 to perform loop rotation.
23833 (expand_exit_loop_top_cond): New.
23834 * tree.h (expand_exit_loop_top_cond): Declare it.
23835 * c-semantics.c (genrtl_while_stmt): Use it.
23836 (genrtl_for_stmt): Likewise.
23838 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23840 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23841 arguments to 64-bit boundaries on 64-bit ABIs.
23843 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23845 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23847 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23849 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23852 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23854 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23855 * config/sparc/sparc_bi.h: Remove file.
23856 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23858 2002-01-30 Richard Henderson <rth@redhat.com>
23860 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23862 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23864 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23866 2002-01-30 Jason Merrill <jason@redhat.com>
23868 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23869 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23870 (reg_save): Use DW_CFA_offset_extended_sf instead.
23872 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23874 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23876 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23879 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23881 * rs6000.md ("*call_value_local32"): Remove constraints.
23882 ("*call_value_local64"): Same.
23883 ("*call_value_indirect_nonlocal_aix32"): Same.
23884 ("*call_value_nonlocal_aix32"): Same.
23885 ("*call_value_indirect_nonlocal_aix64"): Same.
23886 ("*call_value_nonlocal_aix64"): Same.
23887 ("*call_value_nonlocal_sysv"): Same.
23889 2002-01-29 Richard Henderson <rth@redhat.com>
23891 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23893 2002-01-29 Richard Henderson <rth@redhat.com>
23895 * expr.c (force_operand): Ignore flag_pic for detecting pic
23897 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23898 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23899 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23900 instead of open-coded loop.
23901 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23902 be fixed when in use.
23904 2002-01-29 Richard Henderson <rth@redhat.com>
23906 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23907 * sched-rgn.c (propagate_deps): Update them.
23908 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23909 clobbers list when either gets too long.
23911 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23913 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23914 and INDEX_REGS the same as GENERAL_REGS.
23915 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23917 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23919 * tree.c (build_nonstandard_integer_type): Correct prototype.
23921 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23923 * config/s390/s390.md (movstrsico, movstrdix_64,
23924 movstrsix_31): Remove, replace by ...
23925 (movstrdi_short, movstrsi_short, movstrdi_long,
23926 movstrsi_long): ... these. New.
23927 (movstrdi, movstrsi): Adapt.
23929 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23930 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23931 Remove unnecessary CC clobber.
23932 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23933 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23935 (divmoddi4): Don't partially initialize TImode register.
23937 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23939 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23941 2002-01-29 Richard Henderson <rth@redhat.com>
23943 * flow.c (print_rtl_and_abort): Remove.
23944 (print_rtl_and_abort_fcn): Remove.
23945 (verify_local_live_at_start): Use dump_bb instead.
23946 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23947 (verify_wide_reg_1): Return 2 on mode test failure.
23949 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23951 PR c/3325, c/3326, c/2511, c/3347
23952 * c-decl.c (enum_decl_context): Remove BITFIELD.
23953 (grokdeclarator): Take bitfield width as an input.
23954 Ensure bitfields are given the correct type. Perform
23955 bitfield width validation with build_bitfield_integer_type
23956 rather than waiting for finish_struct.
23957 (grok_typename, grok_typename_in_parm_context, start_decl,
23958 push_parmdecl, grokfield, start_function): Update calls to
23960 (build_bitfield_integer_type): New function.
23961 (finish_struct): Move bitfield validation to grokdeclarator
23962 and build_bitfield_integer_type.
23963 * tree.c (build_nonstandard_integer_type): New function.
23964 * tree.h (build_nonstandard_integer_type): New prototype.
23966 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
23968 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23971 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
23972 don't ignore unrecognized -W* options.
23973 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
23974 * cpplib.h (cpp_handle_option): Adjust prototype.
23975 * c-decl.c (c_decode_options): Pass 0 as last argument to
23979 * gcc.c (cpp_unique_options): Split from cpp_options.
23980 (cpp_options): Source cpp_unique_options.
23981 (default_compilers): Use cpp_unique_options instead of cpp_options
23982 when used together with cc1_options.
23983 (static_specs): Add cpp_unique_options.
23984 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
23985 when used together with cc1_options.
23987 2002-01-29 Kazu Hirata <kazu@hxi.com>
23989 * config/h8300/h8300-protos.h: Update the prototype of
23991 * config/h8300/h8300.c (output_a_shift): Remove an unused
23992 argument 'insn'. Remove redundant code.
23993 * config/h8300/h8300.md: Adust to the new prototype of
23996 2002-01-29 Kazu Hirata <kazu@hxi.com>
23998 * config/h8300/h8300-protos.h: Update the prototypes of
23999 emit_a_rotate and expand_a_rotate.
24000 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24001 first argument to 'enum rtx_code'.
24002 (expand_a_rotate): Likewise.
24004 2002-01-28 Kazu Hirata <kazu@hxi.com>
24006 * config/h8300/h8300-protos.h: Update the prototype of
24008 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24010 * config/h8300/h8300.md: Adjust to the new prototype.
24012 2002-01-28 Kazu Hirata <kazu@hxi.com>
24014 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24017 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24019 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24020 is a fixed register before returning pic_offset_table_rtx.
24021 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24022 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24024 2002-01-28 Jason Merrill <jason@redhat.com>
24026 * dwarf2.h: Sync with src version.
24028 2002-01-28 Paul Koning <pkoning@equallogic.com>
24030 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24031 BT_FN_VOID_PTR_VAR.
24032 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24033 * doc/extend.texi (__builtin_prefetch): Update documentation:
24034 first argument is now const void ptr.
24036 2002-01-28 Kazu Hirata <kazu@hxi.com>
24038 * config/h8300/h8300-protos.h: Remove an unused prototype.
24040 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24042 * toplev.c (lang_independent_init): Round up identifier size.
24044 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24046 * config.gcc: Revert previous change.
24048 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24050 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24052 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24054 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24055 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24056 other non-elf netbsd config frags.
24057 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24058 collect2 will does that.
24059 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24060 shared-lib frobbing will work.
24062 2002-01-28 Kazu Hirata <kazu@hxi.com>
24064 * config/h8300/h8300.h: Fix formatting.
24065 * config/h8300/h8300.md: Likewise.
24067 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24069 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24070 the old, removed AAA_standards fix.
24071 * fixinc/fixincl.x: Rebuilt.
24073 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24075 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24076 atexit call in crtbegin, hooked in after call to frame_dummy;
24077 register EH before registering __fini__start.
24079 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24081 * config/rs6000/altivec.h: Remove spurious semicolons.
24083 2002-01-27 Kazu Hirata <kazu@hxi.com>
24085 * config/h8300/h8300.md: Replace dead bit extraction patterns
24086 with ones that work.
24088 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24090 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24091 if not STRICT_ALIGNMENT.
24092 * rtl.h (MEM_ALIGN): Likewise.
24094 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24096 * doc/invoke.texi (-fdump-translation-unit): Revert this
24097 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24099 2002-01-27 Kazu Hirata <kazu@hxi.com>
24101 * config/h8300/h8300.md (define_constants): New.
24102 (anonymous patterns) Use defined constants appropriately.
24104 2002-01-27 Kazu Hirata <kazu@hxi.com>
24106 * config/h8300/h8300.c (function_arg): Remove redundant code.
24108 2002-01-26 Richard Henderson <rth@redhat.com>
24110 * sched-deps.c (reg_pending_uses_head): New.
24111 (reg_pending_barrier): Rename from reg_pending_sets_all.
24112 (find_insn_list): Don't mark inline.
24113 (find_insn_mem_list): Remove.
24114 (add_dependence_list, add_dependence_list_and_free): New.
24115 (flush_pending_lists): Replace only_write param with separate
24116 for_read and for_write parameters. Update all callers. Use
24117 add_dependence_list_and_free.
24118 (sched_analyze_1): Do not add reg dependencies here; just set
24119 the pending bits. Use add_dependence_list.
24120 (sched_analyze_2): Likewise.
24121 (sched_analyze_insn): Replace schedule_barrier_found with
24122 reg_pending_barrier. Add all dependencies for pending reg
24123 uses, sets, and clobbers.
24124 (sched_analyze): Don't add reg dependencies for calls, just
24125 set pending bits. Use regs_invalidated_by_call. Treat
24126 sched_before_next_call as a normal list, not a fake insn.
24127 (init_deps): No funny init for sched_before_next_call.
24128 (free_deps): Free pending mems lists. Don't zero reg_last.
24129 (init_deps_global): Init reg_pending_uses.
24130 (finish_deps_global): Free it.
24131 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24132 (find_insn_mem_list): Remove.
24133 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24134 (propagate_deps): Use them. Zero temp mem lists.
24136 2002-01-26 Richard Henderson <rth@redhat.com>
24138 * Makefile.in (CRTSTUFF_CFLAGS): New.
24139 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24140 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24141 crtstuff.c instead of alpha assembly version.
24142 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24143 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24144 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24145 (__do_global_dtors_aux): Mark used.
24146 (frame_dummy, __do_global_ctors_aux): Mark used.
24147 (fini_dummy, init_dummy): Remove.
24149 * config/alpha/crtbegin.asm: Remove file.
24150 * config/alpha/crtend.asm: Remove file.
24151 * config/alpha/t-crtbe: Remove file.
24152 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24153 (LINK_EH_SPEC): New.
24155 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24156 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24157 calling constructors.
24158 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24160 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24161 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24162 CRT_END_INIT_DUMMY hack.
24163 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24164 FORCE_{INIT,FINI}_SECTION_ALIGN.
24166 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24167 FORCE_{INIT,FINI}_SECTION_ALIGN.
24169 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24170 invocation sequence.
24171 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24173 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24174 (FORCE_CODE_SECTION_ALIGN): New.
24176 2002-01-26 Richard Henderson <rth@redhat.com>
24178 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24180 2002-01-26 Richard Henderson <rth@redhat.com>
24182 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24183 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24185 2002-01-26 Kazu Hirata <kazu@hxi.com>
24187 * config/h8300/h8300.md: Remove bit extraction patterns that
24188 cannot be triggered.
24189 Restrict each bit extraction pattern to a variant on which the
24192 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24194 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24196 2002-01-26 Kazu Hirata <kazu@hxi.com>
24198 * config/h8300/h8300.md: Remove bit test patterns that cannot
24200 Restrict each bit test pattern to a variant on which the
24203 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24205 * builtins.c (expand_builtin_strncat): Remove redundant check for
24208 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24210 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24212 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24215 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24217 * dbxout.c (dbxout_init): Use assemble_name rather than just
24218 stripping off the first character.
24219 (dbxout_source_file): Likewise.
24221 2002-01-25 DJ Delorie <dj@redhat.com>
24223 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24224 using rtx_equal_p, not by comparing pointers.
24226 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24228 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24229 for PIC_OFFSET_TABLE_REGNUM.
24230 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24232 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24234 * config.gcc (x86_64-*-freebsd*): New target.
24235 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24237 (i[34567]86-*-freebsd*): Don't include svr4.h.
24238 * config/i386/freebsd64.h: New file.
24240 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24242 * config/alpha/x-vms (version): Make static.
24244 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24245 in previous checkin.
24247 * Makefile.in (install-headers-cp): New target.
24248 * config.gcc (alpha-dec-*vms*): Install headers with
24251 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24253 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24256 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24258 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24259 of compare_tree_int.
24260 (expand_builtin_strncat): Likewise.
24261 * c-decl.c (finish_struct): Use tree_low_cst.
24262 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24263 * tree.c (compare_tree_int): Likewise.
24265 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24267 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24268 adjustments even if they are implemented by more than two insns.
24270 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24272 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24273 * df.h (struct ref): Kill B.
24274 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24276 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24277 * flow.c (propagate_one_insn): Use it.
24278 (mark_used_regs): Handle NIL.
24280 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24282 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24285 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24287 * rs6000.md (prefetch): Make address V4SI mode so that the address
24288 is restricted to legitimate form for instruction.
24290 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24292 * doc/install.texi (xtensa-*-elf): New target.
24293 (xtensa-*-linux*): New target.
24294 * doc/contrib.texi: Add myself.
24296 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24298 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24299 purpose register to hold an SImode (or smaller) value.
24301 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24303 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24305 * crtstuff.c: Likewise.
24307 2002-01-25 Kazu Hirata <kazu@hxi.com>
24309 * config/h8300/h8300.md (negation patterns): Tighten
24310 predicates to register_operand.
24312 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24314 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24317 * builtins.c (expand_builtin_prefetch): Same.
24319 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24321 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24324 2002-01-24 Kazu Hirata <kazu@hxi.com>
24326 * config/h8300/h8300.c (print_operand): Remove support for
24327 operand character 'A'.
24328 * config/h8300/h8300.md (three anonymous patterns): Replace
24329 operand character 'A' with either 'T' or 'S'.
24331 2002-01-24 Kazu Hirata <kazu@hxi.com>
24333 * config/h8300/h8300.c (print_operand): Remove support for
24334 operand character 'U'.
24336 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24338 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24340 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24342 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24343 values to be assigned to the stack pointer.
24345 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24347 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24348 to const_double needs to be done right for big-endian systems.
24350 2002-01-24 Jason Merrill <jason@redhat.com>
24353 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24354 to can_throw_internal.
24356 2002-01-23 Richard Henderson <rth@redhat.com>
24358 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24359 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24361 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24363 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24364 (symGOT2reg): Use them, then set as GOT value as unchanging.
24365 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24366 as a temporary, if possible.
24367 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24368 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24370 2002-01-23 Kazu Hirata <kazu@hxi.com>
24372 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24373 accept to accept 0x80 as operands[2].
24375 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24377 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24379 2002-01-23 Richard Henderson <rth@redhat.com>
24381 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24383 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24385 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24386 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24389 2002-01-23 Richard Henderson <rth@redhat.com>
24391 * expr.c (move_by_pieces_1): Extend size before negation.
24393 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24394 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24395 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24396 * config/m68k/t-m68kelf: Likewise.
24398 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24400 * config/xtensa/elf.h: New file.
24401 * config/xtensa/lib1funcs.asm: New file.
24402 * config/xtensa/lib2funcs.S: New file.
24403 * config/xtensa/linux.h: New file.
24404 * config/xtensa/t-xtensa: New file.
24405 * config/xtensa/xtensa-config.h: New file.
24406 * config/xtensa/xtensa-protos.h: New file.
24407 * config/xtensa/xtensa.c: New file.
24408 * config/xtensa/xtensa.h: New file.
24409 * config/xtensa/xtensa.md: New file.
24410 * config.gcc (xtensa-*-elf*): New target.
24411 (xtensa-*-linux*): New target.
24412 * cse.c (canon_hash): Compare rtx pointers instead of register
24413 numbers. This is required for the Xtensa port.
24414 * integrate.c (copy_insn_list): Handle case where the static
24415 chain is in memory and the memory address has to be copied to
24417 * doc/invoke.texi (Option Summary): Add Xtensa options.
24418 (Xtensa Options): New node.
24419 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24421 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24423 * diagnostic.c (internal_error): Do ICE suppression only
24424 when ENABLE_CHECKING is not defined.
24426 * c-typeck.c (require_complete_type): Return error_mark_node
24427 if type is error_mark_node.
24429 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24431 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24432 -Os and issue a warning.
24434 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24436 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24437 current (lack of) need for host configuration by hand.
24439 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24440 references. Documentation of some target macros moved from
24441 hostconfig.texi to tm.texi.
24443 2002-01-23 Will Cohen <wcohen@redhat.com>
24445 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24448 2002-01-23 Kazu Hirata <kazu@hxi.com>
24450 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24453 2002-01-23 Jason Merrill <jason@redhat.com>
24455 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24457 * function.c (assign_parms): Don't put args of inline functions
24458 into registers when not optimizing.
24460 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24462 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24463 (prologue_use): New pattern.
24464 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24465 preference to gen_rtx_USE.
24466 (thumb_expand_prologue): Use gen_prologue_use in preference to
24468 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24471 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24473 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24475 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24478 * doc/extend.texi: Correct documentation of __alignof__.
24480 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24482 * params.h: Rename arguments of DEFPARAM so that it will be
24483 recognized as a translation keyword.
24485 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24487 * extend.texi: Document altivec functions.
24488 Fix N-bit adjectives in X86 builtin documentation.
24490 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24492 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24493 auto_inc_dec values.
24495 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24497 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24499 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24501 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24503 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24505 2002-01-22 Richard Henderson <rth@redhat.com>
24507 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24508 copy_insn not copy_rtx.
24510 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24512 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24513 "nonzero" as that might add "1" bits. Ensure "constop" is
24514 properly sign extened.
24515 (force_to_mode): Tweak for sign extended constop.
24517 2002-01-22 Richard Henderson <rth@redhat.com>
24519 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24520 for_each_rtx instead of assuming we're already looking at the MEM.
24521 (split_small_symbolic_mem_operand): Likewise.
24522 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24523 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24525 2002-01-22 Richard Henderson <rth@redhat.com>
24527 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24528 sequence number for the literal.
24529 (divmoddi_internal_er): Likewise.
24531 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24534 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24535 in LIBICONV variable.
24536 * configure: Regenerated.
24538 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24540 * dependence.c (build_def_use): Remove array_idx.
24542 * dwarfout.c (last_filename): Remove.
24543 (output_compile_unit_die): Remove last_filename.
24545 2002-01-22 Roger Sayle <roger@eyesopen.com>
24546 Richard Henderson <rth@redhat.com>
24549 * fold-const.c (fold): Optimize unsigned comparisons against
24550 UINT_MAX (and similar unsigned constants).
24552 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24554 * Makefile.in (loop.o): Depend on OPTABS_H.
24555 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24556 against the predicate.
24559 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24560 for the address operand.
24562 2002-01-22 Richard Henderson <rth@redhat.com>
24564 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24566 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24569 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24570 preprocessor flags.
24572 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24574 * config.gcc (x86_64-*-netbsd*): New target.
24575 * config/i386/netbsd64.h: New file.
24577 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24579 * regrename.c (kill_value): Fix typo.
24581 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24583 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24585 * config/rs6000/rs6000.h: Same.
24587 * function.c (instantiate_virtual_regs): Remove
24588 STARTING_FRAME_PHASE.
24589 (assign_stack_local_1): Same.
24590 Calculate frame phase.
24592 2002-01-22 Nick Clifton <nickc@redhat.com>
24594 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24595 variable declaration to outer scope in order to simplify
24597 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24598 arm_hard_regno_mode_ok.
24599 * config/arm/arm-protos.h: Add a prototype for
24600 arm_hard_regno_mode_ok.
24601 * config/arm/arm.c (soft_df_operand): Remove now redundant
24602 check for DImode values using IP_REGNUM.
24603 (nonimmediate_soft_df_operand): Remove now redundant check for
24604 DImode values using IP_REGNUM.
24605 (arm_hard_regno_mode_ok): New function. New check: make sure
24606 that DImode values are not stored in IP_REGNUM.
24608 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24610 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24612 2002-01-22 Jason Merrill <jason@redhat.com>
24614 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24615 consistency if this COMPOUND_STMT is scoped.
24617 2002-01-22 Kazu Hirata <kazu@hxi.com>
24619 * predict.c: Fix formatting.
24620 * print-tree.c: Likewise.
24621 * protoize.c: Likewise.
24622 * real.h: Likewise.
24624 * sbitmap.h: Likewise.
24625 * scan.c: Likewise.
24626 * sched-deps.c: Likewise.
24627 * sched-vis.c: Likewise.
24628 * sdbout.c: Likewise.
24629 * sibcall.c: Likewise.
24631 * ssa-ccp.c: Likewise.
24632 * ssa-dce.c: Likewise.
24633 * stmt.c: Likewise.
24634 * stor-layout.c: Likewise.
24635 * system.h: Likewise.
24637 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24639 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24640 if fits in bounds of base type.
24642 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24643 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24644 (add_bound_info, default): If can't find a context, make a
24646 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24648 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24650 * c-typeck.c (parser_build_binary_op): If result from
24651 build_binary_op is ERROR_MARK just return error_mark_node without
24652 further processing.
24654 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24656 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24657 Split a.out-specific bits into...
24658 * config/netbsd-aout.h: ...this.
24659 * config/netbsd-elf.h: New file.
24660 * config/alpha/netbsd-elf.h: Remove.
24661 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24662 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24663 (STARTFILE_SPEC): Remove redundant definition.
24664 (ENDFILE_SPEC): Likewise.
24665 (LINK_SPEC): Likewise.
24666 (CPP_SPEC): Likewise.
24667 (ASM_SPEC): Likewise.
24668 (LIB_SPEC): Likewise.
24669 (SWITCH_TAKES_ARG): Likewise.
24670 (TARGET_MEM_FUNCTIONS): Likewise.
24671 (CPP_PREDEFINES): Redefine.
24672 (ASM_FINAL_SPEC): Remove redefinition.
24673 (ASM_COMMENT_START): Redefine.
24674 (FUNCTION_PROFILER): Define.
24675 (TARGET_VERSION): Redefine.
24676 Comment and formatting cleanup.
24677 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24678 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24679 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24680 big- or little-endian.
24681 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24682 * config.gcc (*-*-netbsd*): Add definitions common to all
24684 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24685 gnu_ld definitions. Add netbsd-elf.h to and remove
24686 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24687 tmake_file, and don't lose previous tmake_file contents.
24688 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24689 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24690 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24691 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24692 (mipsel-*-netbsd*): Rename this to...
24693 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24694 mips/little.h to tm_file for mips*el-*.
24695 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24696 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24697 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24699 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24701 * pa-protos.h (reg_before_reload_operand): New function prototype.
24702 * pa.c (reg_before_reload_operand): New function implementation.
24703 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24704 contraints to "*m".
24706 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24708 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24710 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24712 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24713 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24714 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24715 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24716 (ENDFILE_SPEC): Undefine.
24717 (STARTFILE_SPEC): Redefine for PA.
24719 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24721 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24723 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24725 * config.gcc: Add entries to supported PowerPC --with-cpu
24728 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24730 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24731 true for 64-bit mode only SSE registers in 32-bit mode.
24733 2002-01-21 Kazu Hirata <kazu@hxi.com>
24735 * unwind-dw2.c: Fix formatting.
24736 * unwind-dw2-fde.c: Likewise.
24737 * unwind-dw2-fde.h: Likewise.
24738 * unwind-pe.h: Likewise.
24739 * varasm.c: Likewise.
24740 * varray.h: Likewise.
24742 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24744 Remove workaround for register stack overwrite bug in mmix.
24745 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24746 support for TARGET_REG_STACK_FILL_BUG.
24747 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24748 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24750 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24751 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24752 -mno-reg-stack-fill-bug-workaround.
24753 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24754 machine member has_call_without_parameters.
24755 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24756 -mreg-stack-fill-bug-workaround and
24757 -mno-reg-stack-fill-bug-workaround.
24758 (MMIX Options): Ditto.
24760 2002-01-21 Kazu Hirata <kazu@hxi.com>
24762 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24764 Remove redundant code.
24766 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24768 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24769 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24770 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24771 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24772 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24773 out target macro definitions and non-target-specific comments
24774 mostly taken from old versions of the manual.
24776 2002-01-20 Kazu Hirata <kazu@hxi.com>
24778 * config/h8300/h8300.h: Fix comment formatting.
24779 * config/ia64/aix.h: Likewise.
24780 * config/ia64/ia64-protos.h: Likewise.
24781 * config/ia64/ia64.c: Likewise.
24782 * config/ia64/ia64.h: Likewise.
24783 * config/ia64/ia64intrin.h: Likewise.
24784 * config/ia64/linux.h: Likewise.
24785 * config/ia64/unwind-aix.c: Likewise.
24786 * config/ia64/unwind-ia64.c: Likewise.
24788 2002-01-20 Kazu Hirata <kazu@hxi.com>
24790 * config/h8300/h8300.c: Revise comments about shift code.
24792 2002-01-20 Kazu Hirata <kazu@hxi.com>
24794 * config/h8300/h8300.c (function_arg): Update a comment.
24796 2002-01-20 Kazu Hirata <kazu@hxi.com>
24798 * config/h8300/h8300.md: Update the comments at the beginning
24801 2002-01-20 Kazu Hirata <kazu@hxi.com>
24803 * config/i370/i370.c: Fix comment formatting.
24804 * config/i370/i370.h: Likewise.
24805 * config/i370/i370.md: Likewise.
24806 * config/i370/linux.h: Likewise.
24808 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24810 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24812 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24813 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24814 in incomplete case.
24816 2002-01-20 Graham Stott <grahams@redhat.com>
24818 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24820 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24822 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24824 2002-01-19 Tom Rix <trix@redhat.com>
24826 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24828 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24830 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24832 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24833 STARTING_FRAME_PHASE.
24834 (STARTING_FRAME_PHASE): New.
24835 (instantiate_virtual_regs): Check saneness of
24836 STARTING_FRAME_PHASE.
24838 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24840 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24842 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24844 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24846 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24847 be used for bootstrapping GCC 3.0.
24849 2002-01-18 Kazu Hirata <kazu@hxi.com>
24851 * config/h8300/h8300.md: Fix an insn length.
24853 2002-01-18 Kazu Hirata <kazu@hxi.com>
24855 * bitmap.h: Fix comment formatting.
24856 * combine.c: Likewise.
24857 * cppfiles.c: Likewise.
24858 * c-pragma.h: Likewise.
24859 * c-typeck.c: Likewise.
24861 * dwarf2out.c: Likewise.
24862 * function.c: Likewise.
24864 * genattrtab.c: Likewise.
24865 * gthr-win32.h: Likewise.
24866 * haifa-sched.c: Likewise.
24867 * predict.c: Likewise.
24868 * rtlanal.c: Likewise.
24870 * unwind-dw2-fde.h: Likewise.
24871 * unwind-pe.h: Likewise.
24872 * vmsdbgout.c: Likewise.
24874 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24876 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24877 if type_required and passed decl.
24879 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24881 * config.gcc (cpu_type): Include altivec.h in powerpc
24885 * config/rs6000/altivec.h: New.
24887 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24889 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24890 handling information.
24891 * doc/trouble.texi (Interoperation): Add libstdc++ information
24893 (Misunderstandings): Add template instantiation and static template
24894 member information for AIX.
24896 2002-01-17 Jason Merrill <jason@redhat.com>
24898 * dbxout.c (dbxout_type): Support const and volatile.
24900 * except.c (add_partial_entry): Remove backwards compatibility code.
24901 (end_protect_partials): Likewise.
24903 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24905 * config/ia64/ia64.md (prologue_use): New.
24906 * config/ia64/ia64.c (ia64_expand_prologue): Use
24907 gen_prologue_use instead of gen_rtx_USE.
24908 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24909 as CODE_FOR_pred_rel_mutex.
24910 (ia64_sched_reorder2): Likewise.
24912 2002-01-16 Eric Christopher <echristo@redhat.com>
24914 * config/mips/r3900.h: Reformat.
24915 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24916 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24917 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24918 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24919 * config/mips/t-elf: Remove mips3 multilib.
24921 2002-01-16 H.J. Lu <hjl@gnu.org>
24923 * config/mips/linux.h: Include "mips/abi64.h".
24925 2002-01-16 H.J. Lu <hjl@gnu.org>
24927 * config/mips/t-linux: New.
24929 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24931 * config/mips/linux.h: Don't include "gofast.h".
24932 (INIT_SUBTARGET_OPTABS): Removed.
24934 2002-01-16 Kazu Hirata <kazu@hxi.com>
24936 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24938 * config/h8300/h8300.c: Likewise.
24939 * config/h8300/h8300.md: Likewise.
24941 2002-01-16 Kazu Hirata <kazu@hxi.com>
24943 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24944 spaces after an opcode name.
24945 (pushqi1_h8300hs): Likewise.
24946 (pushhi1_h8300hs): Likewise.
24948 2002-01-16 Kazu Hirata <kazu@hxi.com>
24950 * doc/extend.texi: Replace "option" with "attribute"
24953 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24955 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
24956 (and:DI () (const_int -8)).
24957 (split_small_symbolic_mem_operand): Split
24958 (mem (and:DI () (const_int -8)).
24960 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24963 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
24964 same way as TYPE_IMUL.
24965 (ultrasparc_sched_reorder): Likewise.
24966 * config/sparc/sparc.md (type): Add comment to update
24967 ultrasparc_sched_reorder when making changes.
24969 2002-01-16 Kazu Hirata <kazu@hxi.com>
24971 * doc/invoke.texi: Change the dump file name of block
24972 reordering pass from 28.bbro to 29.bbro.
24973 Mention -dk option.
24975 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
24977 * i386.md (minsf splitter): Fix pasto.
24979 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
24981 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
24982 to frame pointer initialisation instruction.
24983 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
24984 initialisation instruction.
24985 (soft_df_operand): Do not accept the IP register.
24986 (nonimmediate_soft_df_operand): Do not accept the IP register.
24988 2002-01-16 Jakub Jelinek <jakub@redhat.com>
24991 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
24992 MASK_V8 being both set.
24994 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
24996 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
24997 insn for GOT register; add REG_MAYBE_DEAD notes instead.
24998 config/s390/s390.md (call, call_value): Add GOT register to
24999 CALL_INSN_FUNCTION_USAGE where needed.
25000 (call_exp, call_value_exp): New.
25002 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25004 * config/arm/arm.c: General formatting tidy up.
25006 2002-01-16 Graham Stott <grahams@redhat.com>
25008 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25009 cast and when casting an integer literal to "rtx" pointer.
25010 (expand_call): Likewise.
25011 * flow.c (try_pre_increment): Likewise.
25012 (find_use_as_address): Likewise.
25013 * integrate.c (expand_iline_function): Likewise.
25014 * regmove.c (try_auto_increment): Likewise.
25016 2002-01-16 Graham Stott <grahams@redhat.com>
25018 * sched-rgn.c (passed): Use sbitmap_free.
25019 (header): Likewise.
25021 (in_queue): Likewise.
25022 (in_stack): Likewise.
25024 2002-01-15 Eric Christopher <echristo@redhat.com>
25026 * flow.c (propagate_one_insn): Change to use fatal_insn.
25028 2002-01-15 Kazu Hirata <kazu@hxi.com>
25030 * expmed.c (extract_fixed_bit_field): Remove unused code.
25031 * system.h: Poison SLOW_ZERO_EXTEND.
25032 * doc/tm.texi: Remove.
25033 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25034 * config/arm/arm.h: Likewise.
25035 * config/avr/avr.h: Likewise.
25036 * config/clipper/clipper.h: Likewise.
25037 * config/convex/convex.h: Likewise.
25038 * config/d30v/d30v.h: Likewise.
25039 * config/dsp16xx/dsp16xx.h: Likewise.
25040 * config/elxsi/elxsi.h: Likewise.
25041 * config/fr30/fr30.h: Likewise.
25042 * config/h8300/h8300.h: Likewise.
25043 * config/i370/i370.h: Likewise.
25044 * config/i386/i386.h: Likewise.
25045 * config/m68k/m68k.h: Likewise.
25046 * config/mips/mips.h: Likewise.
25047 * config/ns32k/ns32k.h: Likewise.
25048 * config/pdp11/pdp11.h: Likewise.
25049 * config/pj/pj.h: Likewise.
25050 * config/s390/s390.h: Likewise.
25051 * config/sh/sh.h: Likewise.
25052 * config/stormy16/stormy16.h: Likewise.
25053 * config/v850/v850.h: Likewise.
25054 * config/vax/vax.h: Likewise.
25055 * config/we32k/we32k.h: Likewise.
25057 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25059 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25060 (altivec_lvsl): Change constraint to b.
25061 (altivec_lvsr): Same.
25062 (altivec_lvebx): Same.
25063 (altivec_lvehx): Same.
25064 (altivec_lvewx): Same.
25065 (altivec_lvxl): Same.
25066 (altivec_lvx): Same.
25067 (altivec_stvx): Add parallel.
25068 (altivec_stvxl): Same.
25069 (altivec_stvehx): Same.
25070 (altivec_stvebx): Same.
25071 (altivec_stvebx): Same.
25073 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25075 * config.gcc: Change altivec.h to altivec-defs.h.
25077 * config/rs6000/altivec.h: Delete.
25079 * config/rs6000/altivec-defs.h: Add.
25081 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25083 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25086 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25087 less than or equal to eight bytes.
25089 * vax.md (andsi3): Remove constraints and change SET destination
25090 operand type to nonimmediate_operand.
25091 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25092 when it is a CONST_INT.
25094 2002-01-15 Jason Merrill <jason@redhat.com>
25096 * c-common.def (FILE_STMT): New code.
25097 * c-common.c (statement_code_p): It's a statement.
25098 * c-common.h (stmt_tree_s): Add x_last_filename.
25099 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25100 (last_expr_filename): New macro.
25101 * c-semantics.c (begin_stmt_tree): Initialize it.
25102 (add_stmt): If the filename changed, also insert a
25104 (expand_stmt): Handle seeing one.
25106 2002-01-15 Eric Christopher <echristo@redhat.com>
25108 * flow.c (propagate_one_insn): Add error message and print out
25109 insn for debugging.
25111 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25113 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25114 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25115 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25116 TRAMPOLINE_ALIGNMENT.
25117 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25119 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25120 PCC_BITFIELD_TYPE_MATTERS.
25121 * config/interix.h (STDC_VALUE): Remove. Use
25122 STDC_0_IN_SYSTEM_HEADERS.
25123 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25124 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25125 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25127 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25129 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25130 not work on this platform currently.
25132 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25134 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25135 readonly_warning in _().
25137 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25139 * gcc.c (delete_if_ordinary): Backout previous change.
25141 2002-01-15 Kazu Hirata <kazu@hxi.com>
25143 * config/h8300/h8300.c (print_operand): Remove support for
25144 unused operand characters.
25146 * read-rtl.c: Fix formatting.
25147 * real.c: Likewise.
25148 * recog.c: Likewise.
25149 * regclass.c: Likewise.
25150 * regmove.c: Likewise.
25151 * reg-stack.c: Likewise.
25152 * reload1.c: Likewise.
25153 * rtlanal.c: Likewise.
25155 2002-01-15 Kazu Hirata <kazu@hxi.com>
25157 * config/i386/i386.c: Fix formatting.
25159 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25161 * c-typeck.c (process_init_element): Don't save_expr
25162 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25164 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25166 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25167 emit optional traceback table if optimize_size or TARGET_ELF.
25168 * config/rs6000/rs6000.md (prefetch): New.
25170 2002-01-15 Andreas Jaeger <aj@suse.de>
25172 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25174 2002-01-15 Kazu Hirata <kazu@hxi.com>
25176 * mips-tfile.c: Fix formatting.
25178 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25180 * unroll.c (final_reg_note_copy): Fix previous commit.
25182 2002-01-14 Kazu Hirata <kazu@hxi.com>
25184 * config/h8300/h8300-protos.h: Remove the prototype for
25186 * config/h8300/h8300.c (eq_operator): Remove.
25188 2002-01-14 Richard Henderson <rth@redhat.com>
25190 * config/i386/i386.md (prefetch): Tidy.
25191 (prefetch_3dnow): Fix locality operand.
25193 2002-01-14 Richard Henderson <rth@redhat.com>
25195 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25196 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25198 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25200 * reload1.c (reload_combine): Pass reg_sum replacement through
25201 copy_rtx in loop performing multiple changes.
25203 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25205 * except.c (remove_unreachable_regions): New.
25206 (free_eh_status): Clear exception_handler_labels.
25207 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25208 (find_exception_handler_labels): Don't add the same label more than
25210 (remove_exception_handler_label): Don't die if
25211 find_exception_handler_labels hasn't been called for the current
25214 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25216 * toplev.c (rest_of_compilation): Rebuild jump labels after
25219 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25221 * doc/extend.texi: Move documentation of X86 built-in functions
25223 * doc/invoke.texi: From here.
25224 * doc/sourcebuild.texi: Document location of documentation for
25225 machine built-in functions.
25227 2002-01-13 Christopher Faylor <cgf@redhat.com>
25229 * cppfiles.c (TEST_THRESHOLD): New macro.
25230 (SHOULD_MMAP): Ditto.
25231 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25234 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25236 * unroll.c (final_reg_note_copy): Properly handle
25238 (unroll_loops): Fix LOOP_CONDITION heuristics.
25240 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25242 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25243 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25245 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25247 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25250 2002-01-14 Tom Rix <trix@redhat.com>
25252 * config/rs6000/rs6000.md: Fix typo with sradi.
25254 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25256 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25257 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25258 (clrstrdi, clrstrsi): Adapt callers.
25260 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25262 (movti splitter): Never use register 0 as base register.
25264 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25266 * combine.c (simplify_shift_const): Always generate new rtx
25267 for shift expression instead of reusing given expression.
25269 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25271 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25272 alpha_legitimize_address unless mode is Pmode.
25274 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25276 * doc/md.texi (Modifiers): Document the '*' constraint for the
25279 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25280 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25283 2002-01-13 Richard Henderson <rth@redhat.com>
25285 * reload.c (find_reloads): Use a hard reg destination as reload reg
25286 for an input reload of the source.
25288 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25290 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25293 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25295 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25296 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25298 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25300 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25302 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25304 2002-01-12 Tom Rix <trix@redhat.com>
25306 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25309 2002-01-12 Richard Henderson <rth@redhat.com>
25311 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25313 * doc/invoke.texi: Update Alpha options.
25315 * doc/invoke.texi: Update i386 built-in function lists.
25317 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25319 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25320 referencing outside.
25322 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25324 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25325 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25326 offsets, and change line folding.
25327 * optabs.c (expand_binop): Remove warnings.
25328 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25330 2002-01-12 Graham Stott <grahams@redhat.com>
25332 * attribs.c (handle_deprecated_attribute): constify WHAT.
25333 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25334 dangling else warning and constify WHAT.
25335 * except.h (struct function, struct inline_remap): Move
25336 struct tag forward defs before all prototypes.
25337 (duplicate_eh_regions): Whitespace.
25339 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25341 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25342 MODE_BASE_REG_CLASS.
25343 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25345 2002-01-12 Richard Henderson <rth@redhat.com>
25347 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25348 (ix86_expand_vector_move): New.
25349 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25350 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25351 Remove old prefetch builtins. Special case the logicals removed above.
25352 (ix86_expand_builtin): Likewise.
25353 (safe_vector_operand): Use V4SFmode, not TImode.
25354 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25355 (ix86_expand_timode_binop_builtin): New.
25356 * config/i386/i386-protos.h: Update.
25357 * config/i386/i386.h (enum ix86_builtins): Update.
25358 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25359 Use ix86_expand_vector_move in vector move expanders.
25360 (movti_internal, movti_rex64): Add xorps alternative.
25361 (sse_clrv4sf): Rename and adjust from sse_clrti.
25362 (prefetch): Don't work so hard.
25363 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25364 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25365 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25367 2002-01-11 Richard Henderson <rth@redhat.com>
25369 * config/i386/mmintrin.h: New file.
25370 * config/i386/xmmintrin.h: New file.
25371 * config.gcc (i?86-*-*): Add extra_headers.
25372 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25374 (simplify_binary_operation): Handle saturating arithmetic codes.
25375 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25376 not the lowpart subreg.
25377 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25379 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25381 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25383 * conflict.c (conflict_graph_compute): Free regsets when finished.
25384 * ssa.c (compute_coalesced_reg_partition): Likewise.
25386 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25388 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25389 every where we allocate a register.
25391 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25393 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25394 * lcm.c (compute_earliest, compute_farthest): Likewise.
25396 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25398 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25400 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25402 * doc/rtl.texi (Insns): Fix 2 typos.
25404 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25406 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25407 options. Use @table @gcctabopt for MMIX options. Add index
25408 entries for MMIX options. Start new paragraph with first
25409 heading of the machine-dependent options.
25411 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25414 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25415 * combine.c (force_to_mode): Same.
25416 * reload1.c (clear_reload_reg_in_use): Same.
25418 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25420 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25423 2002-01-11 Andreas Jaeger <aj@suse.de>,
25424 Brad Lucier <lucier@math.purdue.edu>
25426 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25429 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25431 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25432 Protect with IN_LIBGCC.
25433 (LINK_EH_SPEC): Add required trailing space.
25435 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25437 * c-tree.h: Move function declarations so that they are listed
25438 under the filename which contains them.
25439 (check_identifier, finish_decl_top_level,
25440 lookup_name_current_level_global, shadow_record_fields): Remove.
25442 2002-01-11 Andreas Jaeger <aj@suse.de>
25444 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25447 2002-01-10 Richard Henderson <rth@redhat.com>
25449 * config/alpha/alpha.c (print_operand): Add 'J'.
25450 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25451 new operand with the sequence number for the lituse. When splitting
25452 the insns, use gen_movdi_er_high_g and generate a sequence number.
25453 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25455 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25457 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25458 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25460 (altivec_expand_builtin): Same.
25461 (altivec_expand_stv_builtin): New.
25463 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25465 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25466 ("altivec_lvehx"): New.
25467 ("altivec_lvewx"): New.
25468 ("altivec_lvxl"): New.
25469 ("altivec_lvx"): New.
25470 ("altivec_stvx"): New.
25471 ("altivec_stvebx"): New.
25472 ("altivec_stvehx"): New.
25473 ("altivec_stvewx"): New.
25474 ("altivec_stvxl"): New.
25476 2002-01-10 Richard Henderson <rth@redhat.com>
25478 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25479 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25480 care not to delete instructions twice.
25482 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25484 * toplev.c: Don't declare environ (it's not used anywhere).
25485 * configure.in: Don't check for declaration of environ.
25486 * config/i386/xm-mingw32.h: Don't #define environ.
25487 * config.in, configure: Regenerate.
25489 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25491 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25492 * configure: Regenerate.
25494 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25495 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25496 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25498 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25499 LIMITS_H_TEST here, not in m68k/x-next.
25500 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25501 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25503 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25504 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25505 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25507 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25508 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25509 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25510 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25511 replacement of quadlib.asm with quadlib.c.
25513 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25514 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25515 config/rs6000/xm-beos.h: Delete file.
25517 * config.gcc: Update to match above changes.
25519 2002-01-10 Kazu Hirata <kazu@hxi.com>
25521 * config/h8300/h8300.h: Fix comment typos.
25522 * config/h8300/h8300.md: Likewise.
25523 * config/h8300/lib1funcs.asm: Likewise.
25525 2002-01-10 Dale Johannesen <dalej@apple.com>
25527 PR optimization/5269
25528 * unroll.c (precondition_loop_p): Make *increment be the correct
25529 sign when n_iterations known, to avoid confusing caller.
25531 2002-01-10 Kazu Hirata <kazu@hxi.com>
25533 * doc/extend.texi (deprecated): Fix a typo.
25535 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25537 * basic-block.h (update_br_prob_note): Declare.
25538 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25539 (try_forward_edges): Care negative frequencies and update note.
25540 (outgoing_edges_match): Tweek conditional merging heuristics.
25541 (try_crossjump_to_edge): use update_br_prob_note.
25542 * cfglayout.c (fixup_reorder_chain): Likewise.
25543 * cfrtl.c (update_br_prob_note): New.
25544 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25546 * i386.c (ix86_decompose_address): Return -1 if address contains
25548 (legitimate_address_p): Require ix86_decompose_address to return 1.
25550 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25551 (cprop_insn): Likewise.
25553 2002-01-10 Kazu Hirata <kazu@hxi.com>
25555 * toplev.c: Fix formatting.
25556 * tree.c: Likewise.
25557 * tree-dump.c: Likewise.
25558 * unroll.c: Likewise.
25559 * unwind-dw2.c: Likewise.
25560 * unwind-dw2-fde.c: Likewise.
25561 * unwind-dw2-fde-glibc.c: Likewise.
25562 * unwind-sjlj.c: Likewise.
25564 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25566 * doc/invoke.texi: Document PDP-11 options.
25568 2002-01-10 Kazu Hirata <kazu@hxi.com>
25570 * config/h8300/h8300.h: Fix formatting.
25572 2002-01-10 Ira Ruben <ira@apple.com>
25574 Add __attribute__ ((deprecated)).
25575 * extend.texi: Document __attribute__ ((deprecated)).
25576 * invoke.texi: Document -Wno-deprecated-declarations.
25577 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25578 * testsuite/gcc.dg/deprecated.c: New C test.
25579 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25580 (c_common_attribute_table): Add "deprecated" entry.
25581 (handle_deprecated_attribute): New function.
25582 * c-decl.c (deprecated_states): New enum.
25583 deprecated_state: State of "deprecated" handling.
25584 (start_decl): Set deprecated_state based on attributes.
25585 (grokdeclarator): Test for deprecated uses, propagate attribute.
25586 * c-typeck.c (build_component_ref): Test for deprecated fields.
25587 (build_external_ref): Test for deprecated primaries.
25588 * diagnostic.c (warn_deprecated_use) New function to issue
25589 warnings about __attribute__ ((depricated)) references.
25590 * flags.h (warn_deprecated_decl): Extern declared for
25591 -W[no-]deprecated-declarations option.
25592 * print-tree.c (print_node): Show deprecated flag status.
25593 * toplev.c (warn_deprecated_decl): Defined.
25594 (W_options): Added "deprecated-declaration".
25595 * toplev.h (warn_deprecated_use): Extern declared.
25596 * tree.h (struct tree_common): Define deprecated_flag.
25597 (TREE_DEPRECATED): New macro to access flag.
25598 * cp/call.c (build_call): Test for deprecated calls.
25599 * cp/class.c (add_implicitly_declared_members): Set global
25600 flag to tell grokdeclarator to not issue deprecated warnings.
25601 * cp/cp-tree.h: Add extern for adding_implicit_members.
25602 * cp/decl.c (deprecated_states): New enum.
25603 (start_decl): Set deprecated_state based on attributes.
25604 (grokdeclarator): Test for deprecated uses, propagate attribute.
25605 * cp/lex.c (do_identifier): Test for deprecated primaries.
25606 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25608 2002-01-10 Ira Ruben <ira@apple.com>
25610 Fix to assign attributes to inline member functions.
25611 * cp/decl.c (start_method): Handle attrlist.
25613 2002-01-10 Kazu Hirata <kazu@hxi.com>
25615 * combine.c (expand_field_assignment): Use subreg_lsb().
25617 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25619 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25620 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25621 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25622 Recurse for any operand of AND as long as constant is non-zero.
25624 2002-01-10 Kazu Hirata <kazu@hxi.com>
25626 * config/h8300/h8300.md: Remove constraints from expanders.
25628 2002-01-10 Kazu Hirata <kazu@hxi.com>
25630 * varasm.c: Fix formatting.
25631 * varray.c: Likewise.
25632 * vmsdbgout.c: Likewise.
25633 * xcoffout.c: Likewise.
25635 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25637 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25638 update edge probabilities to match.
25640 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25642 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25644 * doc/languages.texi, doc/sourcebuild.texi: New files.
25645 * doc/configfiles.texi: Make a subsubsection. Update.
25646 * doc/configterms.texi: Add @node. Remove warning that this isn't
25647 instructions for building GCC.
25648 * doc/makefile.texi: Make a subsection.
25649 * doc/gccint.texi: Update.
25651 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25653 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25655 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25657 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25659 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25661 * optabs.c (expand_fix): Look for wider integer modes first.
25663 * i386.md (mov?f): Avoid the fake const double trick for medium
25665 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25666 (fop_df_4): Disable for SSE compilation.
25668 2002-01-10 Graham Stott <grahams@redhat.com>
25670 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25671 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25673 2002-01-10 Richard Henderson <rth@redhat.com>
25675 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25677 2002-01-10 Richard Henderson <rth@redhat.com>
25679 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25680 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25682 2002-01-10 Kazu Hirata <kazu@hxi.com>
25684 * combine.c (can_combine_p): Fix a comment typo.
25686 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25688 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25689 empty list correctly. Change loop index $t to $f for
25690 consistency with rest of Makefile.
25692 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25694 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25695 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25697 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25698 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25699 (altivec_init_builtins): Same.
25700 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25701 (altivec_expand_binop_builtin): Same.
25702 (altivec_expand_ternop_builtin): Same.
25705 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25706 ("altivec_vctuxs"): Fix typo.
25707 ("altivec_vnmsubfp"): Same.
25708 ("altivec_dssall"): New.
25709 ("altivec_mfvscr"): New.
25710 ("altivec_dss"): New.
25711 ("altivec_lvsl"): New.
25712 ("altivec_lvsr"): New.
25713 ("altivec_dstt"): New.
25714 ("altivec_dstst"): New.
25715 ("altivec_dststt"): New.
25716 ("altivec_dst"): New.
25718 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25719 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25721 2002-01-09 Richard Henderson <rth@redhat.com>
25723 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25725 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25727 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25729 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25731 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25733 2002-01-09 Kazu Hirata <kazu@hxi.com>
25735 * read-rtl.c: Fix formatting.
25736 * real.c: Likewise.
25737 * regclass.c: Likewise.
25738 * regrename.c: Likewise.
25739 * reg-stack.c: Likewise.
25740 * reload1.c: Likewise.
25741 * reload.c: Likewise.
25744 2002-01-09 Kazu Hirata <kazu@hxi.com>
25746 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25747 to extract items in the expr_list chain.
25749 2002-01-09 Richard Henderson <rth@redhat.com>
25751 * config/vax/vax.c (vax_rtx_cost): Never abort.
25753 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25755 2002-01-09 Jan Hubicka <jh@suse.cz>
25757 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25759 2002-01-09 Richard Henderson <rth@redhat.com>
25761 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25762 Unify code from various alternatives.
25764 2002-01-09 Richard Henderson <rth@redhat.com>
25766 * regrename.c (copy_value): Ignore the copy if the source register
25767 is present in the value chain with a narrower mode.
25769 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25771 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25772 for the c4x target. Also improve layout.
25774 2002-01-09 Richard Henderson <rth@redhat.com>
25776 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25777 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25778 to match insn patterns.
25780 2002-01-09 Richard Henderson <rth@redhat.com>
25782 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25783 (copyprop_hardreg_forward_1): Likewise.
25785 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25787 * pa.md (decrement_and_branch_until_zero): Change predicate for
25788 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25790 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25792 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25793 gets undefined. For Darwin.
25795 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25797 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25799 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25801 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25803 2002-01-08 Richard Henderson <rth@redhat.com>
25805 * regrename.c (copy_value): Ignore overlapping copies.
25807 2002-01-08 Richard Henderson <rth@redhat.com>
25809 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25810 as needed to avoid shared structure.
25812 2002-01-08 Kazu Hirata <kazu@hxi.com>
25814 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25817 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25819 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25820 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25821 documentation of obsolete macros.
25822 * system.h: Poison these macros.
25823 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25824 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25825 config/c4x/c4x.h, config/clipper/clipper.h,
25826 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25827 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25828 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25829 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25830 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25831 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25832 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25833 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25834 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25835 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25836 config/sparc/sparc.h, config/stormy16/stormy16.h,
25837 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25838 definitions and commented out definitions of obsolete macros.
25839 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25840 of MAX_INT_TYPE_SIZE.
25842 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25844 * config/s390/s390.c (s390_preferred_reload_class): Never
25845 return ADDR_REGS if it isn't a subset of the given class.
25846 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25847 FP_REGS, but all superclasses as well.
25849 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25851 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25852 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25853 must not be a const_int.
25855 2002-01-08 Richard Henderson <rth@redhat.com>
25857 * Makefile.in (toplev.o): Depend on options.h.
25858 (gcc.o): Depend on specs.h.
25860 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25862 * expr.c (store_expr): Convert VOIDmode constants back to target's
25865 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25867 * doc/invoke.texi: Markup gcc as @command. Refer to
25868 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25869 of http://gcc.gnu.org/thanks.html.
25871 2002-01-08 Dale Johannesen <dalej@apple.com>
25873 * config/rs6000/rs6000.md: Add missing int register
25874 target case to movdf_low.
25876 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25878 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25879 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25880 (cppinit.o): Depend on except.h.
25881 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25882 s-specs): New rules.
25884 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25885 Don't create specs.h/options.h/gencheck.h here. Remove
25886 unnecessary variable settings from last argument of AC_OUTPUT.
25887 * config.in, configure: Regenerate.
25888 * intl.c: Hardcode package name as "gcc".
25890 * cppinit.c: Include except.h.
25891 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25893 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25894 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25895 (!)USING_SJLJ_EXCEPTIONS.
25896 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25898 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25900 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25901 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25902 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25903 documentation of obsolete macros.
25904 * system.h: Poison these macros.
25905 * config/d30v/d30v.h, config/ns32k/encore.h,
25906 config/stormy16/stormy16.h: Remove definitions and commented out
25907 definitions of obsolete macros.
25909 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25911 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25912 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25915 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25917 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25918 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25919 to insn adjusting stack/frame pointer.
25920 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25921 accept operands that cause the insn to be non-splittable.
25923 2002-01-08 Graham Stott <grahams@redhat.com>
25925 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25926 (C_TYPE_FIELDS_VOLATILE): Likewise.
25927 (C_TYPE_BEING_DEFINED): Likewise.
25928 (C_IS_RESERVED_WORD): Likewise.
25929 (C_TYPE_VARIABLE_SIZE): Likewise.
25930 (C_DECL_VARIABLE_SIZE): Likewise.
25931 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25932 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25933 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25935 (C_DECL_ANTICIPATED): Likewise.
25936 (c_build_type_variant): Add parenthesis.
25938 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25940 * gcc.c (option_map): Remove --version.
25941 (process_command): Handle -fversion following the GNU Coding
25942 Standards. Partially addresses PR other/704.
25944 2002-01-08 Graham Stott <grahams@redhat.com>
25946 * combine.c (combine_instructions): Fix typo.
25948 2002-01-08 Graham Stott <grahams@redhat.com>
25950 * debug.h: Use "tree" and "rtx" throughout.
25952 * debug.c: Likewise.
25954 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
25956 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
25957 constant pool, use the pool's version of the symbol instead.
25959 2002-01-07 Richard Henderson <rth@redhat.com>
25961 * regrename.c (find_oldest_value_reg): Ignore the value chain if
25962 the original register was copied in a mode with a fewer number of
25963 hard registers than the desired mode.
25964 (copyprop_hardreg_forward_1): Likewise.
25965 (debug_value_data): Fix loop test.
25966 * toplev.c (parse_options_and_default_flags): Reenable
25967 -fcprop-registers at -O1.
25969 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25971 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
25972 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
25974 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
25977 * config/rs6000/rs6000.md: Add altivec predicate patterns.
25979 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
25981 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
25982 (pa_output_function_prologue): Output local label at the beginning of
25983 the prologue when profiling.
25984 (hppa_profile_hook): Use the local label rather than the function label.
25985 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
25987 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
25989 * config/rs6000/rs6000.c (print_operand): Remove extra space.
25990 (altivec_expand_unop_builtin): Fix thinko.
25991 (altivec_expand_binop_builtin): Same.
25992 (altivec_expand_ternop_builtin): Same.
25993 (altivec_expand_builtin): Same.
25995 2002-01-07 Richard Henderson <rth@redhat.com>
25997 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
25999 2002-01-07 Jason Merrill <jason@redhat.com>
26001 * unwind-dw2.c (execute_cfa_program): Use < again.
26003 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26005 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26007 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26009 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26010 Don't allow -1 - x -> ~x simplifications in the first pass.
26012 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26014 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26016 (altivec_expand_binop_builtin): Same.
26017 (altivec_expand_unop_builtin): Same.
26018 (print_operand): Fix typo.
26019 (bdesc_1arg): Add vupk* variants.
26021 * rs6000.h (rs6000_builtins): Add vupk* enums.
26023 * rs6000.md: Add altivec_vupk* variants.
26025 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26027 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26028 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26029 and last update dates.
26031 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26033 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26035 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26037 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26038 * config/avr/avr.h (CPP_SPEC): Likewise.
26039 (LINK_SPEC): Likewise.
26040 (CRT_BINUTILS_SPECS): Likewise.
26041 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26042 * doc/invoke.texi (AVR Options): Document them.
26044 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26046 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26049 2002-01-07 Graham Stott <grahams@redhat.com>
26051 * config/i386/i386.h: Update copyright date.
26052 (HALF_PIC_PTR): Add parenthesis.
26053 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26054 (CONSTANT_ALIGNMENT): Add parenthesis.
26055 (DATA_ALIGNMENT): Likewise.
26056 (LOCAL_ALIGNMENT): Likewise.
26057 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26058 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26059 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26060 (HARD_REGNO_NREGS): Add paranethesis.
26061 (VALID_SSE_REG_MODE): Whitespace.
26062 (VALID_MMX_REG_MODE): Whitespace.
26063 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26064 (ix86_hard_regno_mode_ok): Add parenthesis.
26065 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26066 (RETURN_IN_MEMORY): Whitespace.
26067 (N_REG_CLASSES): Add parenthesis.
26068 (INTEGER_CLASS_P): Add parenthesis and wrap.
26069 (FLOAT_CLASS_P): Likewise.
26070 (SSE_CLASS_P): Likewise.
26071 (MMX_CLASS_P): Likewise.
26072 (MAYBE_INTEGER_CLASS_P): Likewise.
26073 (MAYBE_FLOAT_CLASS_P): Likewise.
26074 (MAYBE_SSE_CLASS_P): Likewise.
26075 (MAYBE_MMX_CLASS_P): Likewise.
26076 (Q_CLASS_P): Likewise.
26077 (GENERAL_REGNO_P): Uppercase macro parameter.
26078 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26079 (FP_REGNO_P): Likewise.
26080 (ANY_FP_REGNO_P): Uppercase macro parameter.
26081 (SSE_REGNO_P): Likewise.
26082 (SSE_REGNO): Likewise.
26083 (SSE_REG_P): Likewise.
26084 (SSE_FLOAT_MODE_P): Likewise.
26085 (MMX_REGNO_P): Likewise.
26086 (MMX_REG_P):Likewise.
26087 (STACK_REG_P): Likewise.
26088 (NON_STACK_REG_P): Likewise.
26089 (STACK_TOP_P): Likewise.
26090 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26091 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26092 (SECONDARY_MEMORY_NEEDED): Likewise.
26093 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26094 (MD_ASM_CLOBBERS): Whitespace and wrap.
26095 (MUST_PASS_IN_STACK): Whitespace and wrap.
26096 (RETURN_POPS_ARGS): Add parenthesis.
26097 (INIT_CUMULATIVE_ARGS): Likewise.
26098 (FUNCTION_ARG): Likewise.
26099 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26100 (SETUP_INCOMING_VARARGS): Likewise.
26101 (BUILD_VA_LIST_TYPE): Add parenthesis.
26102 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26104 (EXPAND_BUILTIN_VA_ARG): Likewise.
26105 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26106 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26107 (INITIAL_ELIMINATION_OFFSET): Likewise.
26108 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26109 (REGNO_OK_FOR_BASE_P): Likewise.
26110 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26111 (REGNO_OK_FOR_DIREG_P): Likewise.
26112 (REG_OK_FOR_INDEX_P): Whitespace.
26113 (REG_OK_FOR_BASE_P): Whitespace.
26114 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26116 (FIND_BASE_TERM): Fix typo.
26117 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26118 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26119 (SYMBOLIC_CONST; Whitespace.
26120 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26121 (ENCODE_SECTION_INFO): Whitespace.
26122 (FINALIZE_PIC): Remove do { ... } while (0).
26123 (PROMOTE_MODE): Wrap in do { ... } while (0).
26124 (CONST_COSTS): Whitespace.
26125 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26126 (REGISTER_MOVE_COST): Add parenthesis.
26127 (MEMORY_MOVE_COST): Likewise.
26128 (EXTRA_CC_MODES): Whitespace.
26129 (SELECT_CC_MODE): Add parenthesis and whitespace.
26130 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26131 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26132 (ASM_OUTPUT_LABEL): Add paramethesis.
26133 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26134 (ASM_OUTPUT_REG_POP): Likewise.
26135 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26136 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26138 * config/i386/i386.c: Update copyright.
26139 (CHECK_STACK_LIMIT): Add parenthesis.
26140 (AT_BP): Uppercase macro parameter.
26141 (x86_64_int_parameter_registers): Constify.
26142 (x86_64_int_return_registers): Likewise.
26143 (ix86_compare_op0): Use rtx.
26144 (construct_container): Constify INTREG parameter.
26145 (function_arg): Use rtx.
26147 * diagnostic.h: Update copyright date.
26148 (output_buffer_state): Add parenthesis.
26149 (output_buffer_format_args): Likewise.
26151 * combine.c (combine_instructions): Replace XEXP (links, 0)
26154 2002-01-06 H.J. Lu <hjl@gnu.org>
26156 * cfgcleanup.c (thread_jump): Fix 2 typos.
26158 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26160 * config.gcc: Add support for --enable-altivec.
26162 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26164 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26166 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26168 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26169 __objc_class_name_*.
26171 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26173 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26175 2002-01-06 Richard Henderson <rth@redhat.com>
26177 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26178 nop them out. Increment label reference count for REG_LABEL.
26179 (fill_slots_from_thread): Frob label reference count around
26180 delete_related_insns.
26182 2002-01-05 Richard Henderson <rth@redhat.com>
26184 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26187 2002-01-05 Richard Henderson <rth@redhat.com>
26189 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26190 * integrate.c (output_inline_function): Likewise.
26191 * toplev.c (rest_of_compilation): Do it here instead. Move call
26192 to remove_unnecessary_notes after emitting abstract instance.
26193 Force an emitted nested function to have its parent emited as well.
26194 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26196 (rtl_for_decl_location): Do not look at reload data structures
26197 before reload has run.
26199 2002-01-05 Kazu Hirata <kazu@hxi.com>
26201 * cse.c: Fix formatting.
26202 * dwarf2asm.c: Likewise.
26203 * dwarf2out.c: Likewise.
26204 * explow.c: Likewise.
26205 * expmed.c: Likewise.
26206 * function.c: Likewise.
26207 * gcov.c: Likewise.
26208 * gencheck.c: Likewise.
26209 * genrecog.c: Likewise.
26210 * ggc-common.c: Likewise.
26211 * ggc-page.c: Likewise.
26212 * global.c: Likewise.
26214 2002-01-05 Kazu Hirata <kazu@hxi.com>
26216 * combine.c: Fix formatting.
26218 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26221 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26223 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26225 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26226 as 1 for __powerpc64__ as well.
26228 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26230 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26233 2002-01-05 Daniel Berlin <dan@dberlin.org>
26235 * lcm.c: Revert change, due to performance regression it causes on
26236 SPEC because it's slightly more conservative (sigh, I hate
26239 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26241 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26243 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26245 * doc/cppinternals.texi: Update.
26247 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26249 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26250 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26252 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26253 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26254 kludge for pre-october-14th mmix versions to handle new-found bug
26255 with PUSHJ/PUSHGO and the register stack.
26256 * config/mmix/mmix.h (struct machine_function): Rename member
26257 has_call_value_without_parameters to has_call_without_parameters.
26258 All referers changed.
26259 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26260 TARGET_MASK_BRANCH_PREDICT): New macros.
26261 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26262 -mno-reg-stack-fill-bug-workaround.
26263 * config/mmix/mmix.md ("call"): Set struct machine member
26264 has_call_without_parameters.
26266 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26268 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26270 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26272 * cfgcleanup.c: Include tm_p.h
26273 (mark_effect): Fix handling of hard register; fix handling of SET
26275 2002-01-04 Kazu Hirata <kazu@hxi.com>
26277 * config/h8300/h8300.md (anonymous patterns): Check that
26278 operands are registers before using REGNO on them.
26280 2002-01-03 Roland McGrath <roland@frob.com>
26282 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26284 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26286 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26287 * c-common.h (genrtl_expr_stmt_value): Likewise.
26288 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26289 (expand_expr_stmt_value): Add maybe_last argument.
26290 Don't warn about statement with no effect if it is the last statement
26291 in expression statement.
26292 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26293 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26294 expand_expr_stmt_value.
26295 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26296 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26297 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26298 as maybe_last to expand_expr_stmt_value.
26300 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26302 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26303 be passed in, do not build it.
26304 (c_begin_if_stmt): New function.
26305 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26306 * c-common.h (c_expand_start_cond): Update prototype.
26307 (c_begin_if_stmt): Prototype new function.
26308 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26309 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26310 c_begin_while_stmt and c_finish_while_stmt_cond.
26312 2002-01-04 William Cohen <wcohen@redhat.com>
26314 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26315 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26316 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26317 * config/pa/som.h (ASM_FILE_START): Likewise.
26319 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26321 * lcm.c: Include df.h.
26322 Add available_transfer_function prototype.
26323 (compute_available): Rework to use iterative dataflow framework.
26324 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26325 with bb_info in df.h
26326 (available_transfer_function): New function.
26328 * Makefile.in (lcm.o): add df.h to dependencies.
26330 2002-01-04 Richard Henderson <rth@redhat.com>
26332 * config/alpha/alpha.c (some_operand): Accept HIGH.
26333 (input_operand): Likewise; accept simple references to globals.
26334 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26335 (alpha_const_double_ok_for_letter_p): Likewise.
26336 (alpha_extra_constraint): Likewise.
26337 (alpha_preferred_reload_class): Likewise. Do not force
26338 symbolic constants to memory.
26339 (alpha_legitimate_address_p): Accept simple references
26340 to small_symbolic_operand.
26341 (alpha_legitimize_address): New arg scratch. Be prepared to be
26342 called when no_new_pseudos. Emit simple symbolic references.
26343 Split integers into low, high, and rest.
26344 (alpha_expand_mov): Use alpha_legitimize_address.
26345 (some_small_symbolic_mem_operand): New.
26346 (split_small_symbolic_mem_operand): New.
26347 * config/alpha/alpha-protos.h: Update.
26348 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26349 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26350 (EXTRA_CONSTRAINT): Likewise.
26351 (PREFERRED_RELOAD_CLASS): Likewise.
26352 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26353 (PREDICATE_CODES): Update.
26354 * config/alpha/alpha.md: New post-reload splitters to convert
26355 simplfied symbolic operands to the form that references $29.
26356 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26357 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26359 2002-01-03 Richard Henderson <rth@redhat.com>
26361 * local-alloc.c (function_invariant_p): Update commentary.
26363 2002-01-04 H.J. Lu <hjl@gnu.org>
26365 * toplev.c (rest_of_compilation): Fix a typo when calling
26368 2002-01-03 Kazu Hirata <kazu@hxi.com>
26370 * c-common.c: Fix formatting.
26371 * diagnostic.c: Likewise.
26372 * doloop.c: Likewise.
26373 * dwarf2out.c: Likewise.
26375 2002-01-03 Kazu Hirata <kazu@hxi.com>
26377 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26378 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26380 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26382 * cpperror.c: Update comments and copyright.
26383 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26384 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26386 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26388 * collect2.c (main): Use strcmp when testing for "-shared".
26390 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26392 * cppmacro.c: Don't include intl.h. Update comments.
26393 (new_number_token): Allocate enough buffer for 64-bit unsigned
26394 integers; update prototype.
26395 * cppmain.c: Update comments.
26397 2002-01-03 William Cohen <wcohen@redhat.com>
26399 * function.h (struct function): Add profile.
26400 (current_function_profile): New.
26401 doc/extend.texi: Update documentation.
26402 * final.c (final_start_function): Use current_function_profile
26403 instead of profile_flag.
26404 (profile_after_prologue): Likewise.
26405 * function.c (expand_function_start): Likewise.
26406 (expand_function_start): Likewise.
26407 * config/alpha/alpha.c (direct_call_operand):
26408 (alpha_does_function_need_gp): Likewise.
26409 (alpha_expand_prologue): Likewise.
26410 * config/arm/arm.c (arm_expand_prologue): Likewise.
26411 thumb_expand_prologue: Likewise.
26412 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26413 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26414 (fr30_expand_prologue): Likewise.
26415 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26416 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26417 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26418 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26419 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26420 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26421 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26422 (m32r_expand_prologue): Likewise.
26423 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26424 (m88k_expand_prologue): Likewise.
26425 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26426 * config/mips/mips.c (compute_frame_size): Likewise.
26427 (mips_expand_prologue): Likewise.
26428 (mips_can_use_return_insn): Likewise.
26429 * config/pa/elf.h (ASM_FILE_START): Likewise.
26430 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26431 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26432 * config/pa/som.h (ASM_FILE_START): Likewise.
26433 * config/romp/romp.c (romp_using_r14): Likewise.
26434 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26435 (rs6000_stack_info): Likewise.
26436 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26437 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26438 * config/v850/v850.c (compute_register_save_size): Likewise.
26440 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26442 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26443 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26445 2002-01-03 Turly O'Connor <turly@apple.com>
26447 * darwin.c (machopic_output_possible_stub_label): Don't generate
26448 stub routines for pseudo-stubs which we've just defined.
26450 2002-01-03 Kazu Hirata <kazu@hxi.com>
26452 * builtins.c: Fix formatting.
26453 * c-typeck.c: Likewise.
26454 * combine.c: Likewise.
26455 * expr.c: Likewise.
26456 * loop.c: Likewise.
26458 2002-01-03 Andreas Schwab <schwab@suse.de>
26460 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26461 and return true if _cpp_push_next_buffer pushed a new include
26463 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26464 _cpp_pop_file_buffer did not push a new file.
26465 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26467 2002-01-02 Eric Christopher <echristo@redhat.com>
26469 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26470 FIND_REG_INC_NOTE call. Update copyright.
26471 * loop.c (canonicalize_condition): Ditto.
26472 * reorg.c (delete_scheduled_jump): Ditto.
26474 2002-01-03 Kazu Hirata <kazu@hxi.com>
26476 * gcse.c: Fix formatting.
26478 2002-01-03 Graham Stott <grahams@redhat.com>
26480 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26481 forward defs for struct tags rtx_def, union_tree, rtvec_def
26482 also output corresponding typedefs for rtx, tree, and rtvec.
26484 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26485 rtvec_def along with corresponding typedefs for rtx, tree, and
26486 rtvec to config.h, hconfig.h, tconfig.h.
26488 2002-01-03 Graham Stott <grahams@redhat.com>
26490 * tree.h: Update copyright date.
26491 (IS_EXPR_CODE_CLASS): Add parenthesis.
26492 (TREE_SET_CODE): Add whitespace.
26493 (TREE_CHECK): Add parenthesis.
26494 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26495 (CST_OR_CONSTRUCTOR_CHECK):
26496 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26497 (TREE_SYMBOL_REFERENCED): Whitespace.
26498 (INT_CST_LT): Likewise.
26499 (INT_CST_LT_UNSIGNED): Likewise.
26500 (tree_real_cst): Unwrap comment.
26501 (tree_string): Likewise.
26502 (tree_complex): Likewise.
26503 (IDENTIFIER_POINTER): correct cast.
26504 (SAVE_EXPR_CONTEXT): Whitespace.
26505 (EXPR_WFL_FILENAME_NODE): Likewise.
26506 (EXPR_WFL_FILENAME): Remove parenthesis.
26507 (DECL_ORIGIN): Add parenthesis.
26508 (DECL_FROM_INLINE): Use NULL_TREE.
26509 (build_int_2): Whitespace.
26510 (build_type_variant): Add parenthesis.
26512 * gcc/jcf-parse.c: Update copyright date.
26513 (yyparse): Constify resource_filename.
26515 2002-01-03 Graham Stott <grahams@redhat.com>
26517 * rtl.h: Update copyright date.
26518 (RTL_CHECK1): Wrap long line.
26519 (RTL_CHECK2): Likewise.
26520 (RTL_CHECKC1): Wrap long line and whitespace.
26521 (RTL_CHECKC2): Likewise.
26522 (XWINT): Whitespace.
26528 (XBITMAP): Likewise.
26530 (XBBDEF): Likewise.
26532 (X0WINT): Likewise.
26534 (X0UINT): Likewise.
26538 (X0MODE): Likewise.
26539 (X0BITMAP): Likewise.
26540 (X0TREE): Likewise.
26541 (X0BBDEF): Likewise.
26542 (X0ADVFLAGS): Likewise.
26543 (X0CSELIB): Likewise.
26544 (X0MEMATTR): Likewise.
26545 (XCWINT): Likewise.
26547 (XCUINT): Likewise.
26551 (XCMODE): Likewise.
26552 (XCBITMAP): Likewise.
26553 (XCTREE): Likewise.
26554 (XCBBDEF): Likewise.
26555 (XCADVFLAGS): Likewise.
26556 (XCCSELIB): Likewise.
26557 (XC2EXP): Likewise.
26558 (INSN_UID): Likewise.
26559 (PREV_INSN): Likewise.
26560 (PATTERN): Likewise.
26561 (INSN_CODE): Likewise.
26562 (PUT_REG_NOTE_KIND): Likewise.
26563 (CODE_LABEL_NUMBER): Likewise.
26564 (NOTE_SOURCE_FILE): Likewise.
26565 (NOTE_BLOCK): Likewise.
26566 (NOTE_EH_HANDLER): Likewise.
26567 (NOTE_RANGE_INFO): Likewise.
26568 (NOTE_LIVE_INFO): Likewise.
26569 (NOTE_BASIC_BLOCK): Likewise.
26570 (NOTE_EXPECTED_VALUE): Likewise.
26571 (NOTE_LINE_NUMBER): Likewise.
26572 (LABEL_NAME): Likewise.
26573 (LABEL_NUSES): Likewise.
26574 (LABEL_ALTERNATE_NAME): Likewise.
26575 (ADDRESSOF_DECL): Likewise.
26576 (JUMP_LABEL): Likewise.
26577 (LABEL_NEXTREF): Likewise.
26579 (ORIGINAL_REGNO: Likewise.
26580 (HARD_REGISTER_NUM_P): Add parenthesis.
26581 (SUBREG_REG): Whitespace.
26582 (SUBREG_BYTE): Likewise.
26583 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26584 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26585 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26586 (ASM_OPERANDS_INPUT_VEC): Likewise.
26587 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26588 (ASM_OPERANDS_INPUT): Likewise.
26589 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26590 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26591 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26592 (ASM_OPERANDS_INPUT_MODE): Likewise.
26593 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26594 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26595 (MEM_SET_IN_STRUCT_P): Minor reformat.
26596 (TRAP_CONDITION): Whitespace.
26597 (TRAP_CODE): Likewise.
26598 (COND_EXEC_TEST): Likewise.
26599 (COND_EXEC_CODE): Likewise.
26600 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26601 (PHI_NODE_P): Add parenthesis.
26602 (plus_constant): Whitespace and add parenthesis.
26604 2002-01-03 Kazu Hirata <kazu@hxi.com>
26606 * config/avr/avr.c: Fix comment typos.
26607 * config/c4x/c4x.md: Likewise.
26608 * config/dsp16xx/dsp16xx.h: Likewise.
26609 * config/dsp16xx/dsp16xx.md: Likewise.
26610 * config/i386/i386.md: Likewise.
26611 * config/ia64/ia64.c: Likewise.
26612 * config/m32r/m32r.h: Likewise.
26613 * config/m68hc11/m68hc11.md: Likewise.
26614 * config/mmix/mmix.c: Likewise.
26615 * config/mn10200/mn10200.c: Likewise.
26616 * config/romp/romp.c: Likewise.
26617 * config/sh/sh.c: Likewise.
26618 * config/stormy16/stormy16.c: Likewise.
26619 * config/stormy16/stormy16.h: Likewise.
26620 * config/stormy16/stormy16.md: Likewise.
26622 2002-01-03 Graham Stott <grahams@redhat.com>
26624 * loop.h: Update copyright date.
26625 (LOOP_MOVABLES): Fix typo.
26626 (LOOP_REGS): Likewise.
26627 (LOOP_IVS): Likewise.
26629 2002-01-03 Graham Stott <grahams@redhat.com>
26631 * cppinit.c: Update copyright date.
26632 Don't include output.h
26633 * Makefile.in: Update copyright date.
26636 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26639 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26640 (-pthread) Add to RS/6000 options.
26642 2002-01-02 Kazu Hirata <kazu@hxi.com>
26644 * except.c: Fix comment typos.
26645 * loop.c: Likewise.
26646 * varasm.c: Likewise.
26647 * doc/tm.texi: Fix a typo.
26649 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26651 * c-typeck.c (output_init_element): Allow initializing static storage
26652 duration objects with compound literals.
26654 2002-01-02 Richard Henderson <rth@redhat.com>
26656 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26659 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26661 * gcc.c (default_compilers): Const-ify.
26662 * mips-tdump.c (stab_names): Likewise.
26663 * mips-tfile.c (map_coff_types, map_coff_storage,
26664 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26665 pseudo_ops_t, pseudo_ops): Likewise.
26666 * protoize.c (default_include): Likewise
26668 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26669 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26670 Add array size in declaration.
26671 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26672 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26673 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26674 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26675 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26676 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26677 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26678 emtens, make_nan): Const-ify.
26679 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26680 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26682 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26684 * config.gcc (ia64-*-*): Set extra_headers.
26685 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26686 * config/alpha/t-osf: Remove.
26687 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26689 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26691 * config/rs6000/t-aix43: Revert previous change.
26693 2002-01-02 Jason Merrill <jason@redhat.com>
26695 * c-decl.c (c_expand_body): Call outlining_inline_function when
26696 emitting an inline function out of line.
26698 2002-01-02 Richard Henderson <rth@redhat.com>
26700 * dwarf2out.c (limbo_die_node): Add created_for member.
26701 (new_die): New argument created_for. Update all callers.
26702 (mark_limbo_die_list): New.
26703 (dwarf2out_init): Register limbo_die_list as a root.
26704 (dwarf2out_finish): Force insert limbo dies into their function
26707 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26710 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26712 2002-01-02 Kazu Hirata <kazu@hxi.com>
26714 * config/h8300/fixunssfsi.c: Update copyright.
26717 * config/h8300/h8300.c: Update copyright.
26718 Eliminate warnings.
26720 2002-01-02 Kazu Hirata <kazu@hxi.com>
26722 * config/romp/romp.c: Fix comment formatting.
26723 * config/romp/romp.h: Likewise.
26724 * config/romp/romp.md: Likewise.
26725 * config/s390/s390.c: Likewise.
26726 * config/stormy16/stormy16.c: Likewise.
26727 * config/stormy16/stormy16.h: Likewise.
26729 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26731 * c-common.h (genrtl_expr_stmt_value): Declare.
26732 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26733 (genrtl_goto_stmt_value): ... this new function. Pass new
26734 argument down to expand_expr_stmt_value, taking
26735 TREE_ADDRESSABLE into account.
26736 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26737 STMT_EXPR as addressable, i.e., one whose result we want.
26738 * expr.c (expand_expr): Don't save expression statement value
26739 of labeled_blocks or loop_exprs.
26740 * stmt.c (expand_expr_stmt): Redirect to...
26741 (expand_expr_stmt_value): ... this new function. Use new
26742 argument to tell whether to save expression value.
26743 (expand_end_stmt_expr): Reset last_expr_type and
26744 last_expr_value if we don't have either.
26745 * tree-inline.c (declare_return_variable): Mark its use
26746 statement as addressable.
26747 * tree.h: Document new use of TREE_ADDRESSABLE.
26748 (expand_expr_stmt_value): Declare.
26750 2002-01-01 Tom Rix <trix@redhat.com>
26752 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26753 rs6000_emit_allocate_stack.
26755 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26757 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26758 ${srcdir}/ginclude/ to every entry in extra_headers.
26759 * configure: Regenerate.
26760 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26761 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26762 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26763 * ginclude/proto.h: Rename to config/convex/proto.h.
26765 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26767 * attribs.c (handle_vector_size_attribute): Use host_integerp
26768 and tree_int_cst; remove warnings.
26769 * caller-save.c (insert_restore): Add cast to get rid of warning.
26770 (insert_save): Likewise.
26771 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26772 * regmove.c (find_matches): Add temporary var to kill a warning.
26774 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26776 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26777 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26778 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26779 (vms-dwarf2eh.o): Add Makefile rule.
26780 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26781 * config/alpha/vms-dwarf2eh.asm: New file.
26783 * gcc.c (delete_if_ordinary): Delete all versions.
26785 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26787 * config/mmix/mmix.md: Update FIXME to not mention
26789 (MMIX_rJ_REGNUM): New define_constants constant.
26790 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26791 "*movdicc_real"): Adjust contraints formatting.
26792 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26793 for branch prediction.
26794 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26796 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26797 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26798 number. Delete related FIXMEs.
26799 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26800 from number to MMIX_rJ_REGNUM.
26801 (TARGET_MASK_BRANCH_PREDICT): New.
26802 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26803 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26804 value. Add -mbranch-predict and -mno-branch-predict.
26805 (TARGET_VERSION): Drop date.
26806 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26807 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26808 for finding out global symbols.
26809 (mmix_asm_output_labelref): Revert condition for global symbol.
26810 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26811 (mmix_print_operand_punct_valid_p): A '+' is valid.
26813 See ChangeLog.6 for earlier changes.