1 2002-09-03 <graham.stott@btinternet.com>
3 * expr.c (expand_expr): Remove extraneous comment and code.
5 2002-08-31 Richard Henderson <rth@redhat.com>
7 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
13 2002-08-30 Richard Henderson <rth@redhat.com>
16 * c-objc-common.c: Include target.h.
17 (c_cannot_inline_tree_fn): Don't auto-inline functions that
18 don't bind locally. Factor setting DECL_UNINLINABLE.
19 * Makefile.in (c-objc-common.o): Update.
21 2002-08-30 Janis Johnson <janis187@us.ibm.com>
23 * doc/install.texi (Configuration, Building): Fix a typo and
24 some formatting directives.
26 2002-08-30 Paul Koning <pkoning@equallogic.com>
28 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
29 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
31 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
33 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
34 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
35 (VAX_HALFWORD_ORDER): Document.
36 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
38 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
39 (ASM_OUTPUT_LABEL_REF): Fix font.
40 (CASE_VECTOR_SHORTEN_MODE): Ditto.
42 2002-08-30 Denis Chertykov <denisc@overta.ru>
44 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
46 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
47 CONST_DOUBLE constants.
49 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
51 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
53 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
54 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
57 2002-08-30 Krister Walfridsson <cato@df.lth.se>
59 * config/arm/arm.c (arm_asm_output_labelref): New function.
60 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
61 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
63 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
65 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
66 memory exhausted" workarounds.
68 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
70 * diagnostic.c (fancy_abort): Don't repeat "internal error".
71 * toplev.c (crash_signal): Likewise.
73 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
75 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
76 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
77 Extended, updated documentation.
78 (-Wundeclared-selector): Documented.
80 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
82 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
83 the value 1. Do not undef before defining.
84 * config/darwin.h: Likewise.
85 * config/dbx.h: Likewise.
86 * config/dbxcoff.h: Likewise.
87 * config/dbxelf.h: Likewise.
88 * config/elfos.h: Likewise.
89 * config/interix.h: Likewise.
90 * config/lynx-ng.h: Likewise.
91 * config/lynx.h: Likewise.
92 * config/netware.h: Likewise.
93 * config/psos.h: Likewise.
94 * config/svr3.h: Likewise.
95 * config/alpha/alpha.h: Likewise.
96 * config/alpha/elf.h: Likewise.
97 * config/alpha/vms.h: Likewise.
98 * config/arc/arc.h: Likewise.
99 * config/arm/aout.h: Likewise.
100 * config/arm/coff.h: Likewise.
101 * config/c4x/c4x.h: Likewise.
102 * config/h8300/h8300.h: Likewise.
103 * config/i386/cygwin.h: Likewise.
104 * config/i386/djgpp.h: Likewise.
105 * config/i386/gas.h: Likewise.
106 * config/i386/gstabs.h: Likewise.
107 * config/i386/i386-coff.h: Likewise.
108 * config/i386/i386-interix.h: Likewise.
109 * config/i386/sco5.h: Likewise.
110 * config/i386/svr3dbx.h: Likewise.
111 * config/i386/sysv3.h: Likewise.
112 * config/i386/win32.h: Likewise.
113 * config/i386/x86-64.h: Likewise.
114 * config/i960/i960.h: Likewise.
115 * config/ia64/ia64.h: Likewise.
116 * config/ip2k/ip2k.h: Likewise.
117 * config/m32r/m32r.h: Likewise.
118 * config/m68k/3b1.h: Likewise.
119 * config/m68k/3b1g.h: Likewise.
120 * config/m68k/ccur-GAS.h: Likewise.
121 * config/m68k/coff.h: Likewise.
122 * config/m68k/hp2bsd.h: Likewise.
123 * config/m68k/hp310g.h: Likewise.
124 * config/m68k/hp320g.h: Likewise.
125 * config/m68k/hp3bsd.h: Likewise.
126 * config/m68k/hp3bsd44.h: Likewise.
127 * config/m68k/linux-aout.h: Likewise.
128 * config/m68k/m68k-aout.h: Likewise.
129 * config/m68k/mot3300.h: Likewise.
130 * config/m68k/netbsd.h: Likewise.
131 * config/m68k/openbsd.h: Likewise.
132 * config/m68k/pbb.h: Likewise.
133 * config/m68k/plexus.h: Likewise.
134 * config/m68k/sun2.h: Likewise.
135 * config/m68k/sun3.h: Likewise.
136 * config/m68k/tower-as.h: Likewise.
137 * config/m68k/vxm68k.h: Likewise.
138 * config/m88k/aout-dbx.h: Likewise.
139 * config/m88k/m88k-aout.h: Likewise.
140 * config/mcore/mcore-elf.h: Likewise.
141 * config/mcore/mcore-pe.h: Likewise.
142 * config/mips/elf.h: Likewise.
143 * config/mips/elf64.h: Likewise.
144 * config/mips/iris5gas.h: Likewise.
145 * config/mips/iris6.h: Likewise.
146 * config/mips/mips.h: Likewise.
147 * config/mips/sni-gas.h: Likewise.
148 * config/mmix/mmix.h: Likewise.
149 * config/ns32k/netbsd.h: Likewise.
150 * config/pa/pa64-hpux.h: Likewise.
151 * config/romp/romp.h: Likewise.
152 * config/rs6000/sysv4.h: Likewise.
153 * config/rs6000/xcoff.h: Likewise.
154 * config/sh/coff.h: Likewise.
155 * config/sh/elf.h: Likewise.
156 * config/sparc/linux64.h: Likewise.
157 * config/sparc/liteelf.h: Likewise.
158 * config/sparc/netbsd.h: Likewise.
159 * config/sparc/openbsd.h: Likewise.
160 * config/sparc/pbd.h: Likewise.
161 * config/sparc/sp64-elf.h: Likewise.
162 * config/sparc/sp86x-elf.h: Likewise.
163 * config/sparc/sparc.h: Likewise.
164 * config/vax/vax.h: Likewise.
165 * config/vax/vaxv.h: Likewise.
167 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
169 * h8300.c (shift_alg_hi): Various tweaks to improve performance
171 (get_shift_alg): Corresponding changes.
173 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
175 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
177 2002-08-29 Richard Henderson <rth@redhat.com>
179 * expr.h (enum block_op_methods): New.
180 (emit_block_move): Update prototype.
181 * expr.c (block_move_libcall_safe_for_call_parm): New.
182 (emit_block_move_via_loop): New.
183 (emit_block_move): Use them. New argument METHOD.
184 (emit_push_insn): Always respect the given alignment.
185 (expand_assignment): Update call to emit_block_move.
186 (store_expr, store_field, expand_expr): Likewise.
187 * builtins.c (expand_builtin_apply): Likewise.
188 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
189 * function.c (expand_function_end): Likewise.
190 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
191 * config/sparc/sparc.c (sparc_va_arg): Likewise.
192 * calls.c (expand_call, emit_library_call_value_1): Likewise.
193 (save_fixed_argument_area): Use emit_block_move with
194 BLOCK_OP_CALL_PARM instead of move_by_pieces.
195 (restore_fixed_argument_area): Likewise.
196 (store_one_arg): Fix alignment parameter to emit_push_insn.
198 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
200 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
202 2002-08-29 Catherine Moore <clm@redhat.com>
204 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
205 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
206 (PREDICATE_CODES): Include new predicates.
207 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
208 (TARGET_SWITCHES): Add strict-align.
209 (TARGET_STRICT_ALIGN): New.
210 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
211 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
213 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
215 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
216 L_callt_save_r2_r31, L_return_r2_r31,
217 L_save_all_interrupt): Change addi to add.
218 (L_save_interrupt, L_return_interrupt): Rework.
219 (__return_r31): Correct .size directive.
220 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
221 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
223 * config/v850/v850.c (expand_prologue): Call
224 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
225 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
226 (reg_or_int9_operand): New predicate.
227 (reg_or_const_operand): New routine.
228 * config/v850/v850.md (return_interrupt): Changed from
230 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
231 (callt_save_interrupt): Change save sequence.
232 (callt_return_interrupt): New.
233 (save_interrupt): Don't use runtime function for LONG_CALLS
234 and TARGET_PROLOG_FUNCTION.
235 (save_all_interrupt): Likewise.
236 (mulsi3): Use new predicate.
237 (moviscc): Disallow some combination of constants.
238 Fix define_split for sasf insns, so that it will not generate bad
239 code if operand0 and operand5 are the same.
240 * config/v850/v850-protos.h: Prototype new predicates.
242 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
244 * c-common.c (builtin_define_type_precision): New function.
245 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
246 wchar_t is unsigned in C++.
247 * doc/cpp.texi (Common Predefined Macros): Document
248 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
249 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
250 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
252 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
254 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
255 section. Mention that it is enabled by -Wall.
256 (-Wall): Mention that there can be language-specific warnings as well.
257 (-Wctor-dtor-privacy): Mention that it is enabled by default.
258 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
260 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
262 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
265 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
266 attribute for SHCOMPACT.
268 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
270 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
273 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
275 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
277 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
278 "MASK_GAS|MASK_ABICALLS".
279 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
280 (TARGET_DEFAULT): Remove.
281 (MACHINE_TYPE): Undefine before defining.
282 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
284 2002-08-27 Mark Mitchell <mark@codesourcery.com>
286 * c-common.c (warn_abi): New variable.
287 * c-common.h (warn_abi): Likewise.
288 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
289 (c_common_decode_option): Handle it.
290 * doc/invoke.texi: Document -Wabi.
292 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
294 * c-common.c (warn_undeclared_selector): New variable.
295 * c-common.h (warn_undeclared_selector): Idem.
296 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
297 to on when -Wundeclared-selector is found.
298 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
299 * objc/objc-act.c (build_selector_expr): If
300 warn_undeclared_selector is set, check that the selector has
301 already been defined, and emit a warning if not.
303 2002-08-27 Nick Clifton <nickc@redhat.com>
304 Catherine Moore <clm@redhat.com>
305 Jim Wilson <wilson@cygnus.com>
307 * config.gcc: Add v850e-*-* target.
308 Add --with-cpu= support for v850.
309 * config/v850/lib1funcs.asm: Add v850e callt functions.
310 * config/v850/v850.h: Add support for v850e target.
311 * config/v850/v850.c: Add functions to support v850e target.
312 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
313 * config/v850/v850.md: Add patterns for v850e instructions.
314 * doc/invoke.texi: Document new v850e command line switches.
316 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
317 Aldy Hernandez <aldyh at redhat dot com>
319 * doc/tm.texi: Applied numerous fixes to the automaton based
320 scheduler descrition.
322 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
324 * i386.c (classify_argument): Handle variable sized objects.
326 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
328 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
330 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
332 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
334 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
336 * i386.c (classify_argument): Properly compute word size of the analyzed object.
338 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
340 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
341 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
343 (attribute insn_class): Provide default definitions based on type.
344 Remove all insn-specific settings.
345 (various function units): Remove old SH4 scheduling.
346 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
347 New attributes. Set them where appropriate.
348 (cpu unit FS): Don't define / use.
349 (F3, load_store): New cpu units.
350 (F01): New reservation.
351 (all insn_reservations): Make dependent on sh4 pipeline model.
353 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
354 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
355 (mt insn_reservation): Use type mt_group.
356 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
357 sh4_fload and sh4_store.
358 (insn_reservation branch_zero and branch): Replace with sh4_branch.
359 (insn_reservation branch_far): Replace with sh4_return.
360 (insn_reservation return_from_exp): Rename to:
361 (sh4_return_from_exp). Change to be just d_lock*5.
362 (insn_reservation lds_to_pr): Rename to:
363 (sh4_lds_to_pr). Change to be just d_lock*2.
364 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
366 (insn_reservation prload_mem): Rename to:
367 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
368 (insn_reservation fpscr_store): Rename to:
369 (fpscr_load). Change to d_lock,nothing,F1*3.
370 (insn_reservation fpscr_store_mem): Rename to:
371 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
372 (insn_reservation multi): Change to
373 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
374 (insn_reservation fp_arith): Change to issue,F01,F2.
375 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
376 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
377 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
378 (insn_reservation fp_double_cmp): Change to
379 d_lock,(d_lock+F01),F1+F2,F2.
380 (insn_reservation dp_div): Change to
381 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
382 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
383 (sh_adjust_cost, SHcompact): Differentiate between different
384 kinds of dependencies. Drop factor of ten for superscalar.
385 Use new instruction types. Add new exception rules.
387 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
389 * sh.md (mperm_w): Add DONE.
391 2002-08-27 David Edelsohn <edelsohn@gnu.org>
393 * longlong.h: Import current PowerPC defintion from GMP-4.1.
395 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
397 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
399 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
401 * sh.h (MAX_FIXED_MODE_SIZE): Define.
403 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
405 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
408 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
410 * c-common.c (cpp_define_data_format): New function.
411 (cb_register_builtins): Call it.
413 * doc/cpp.texi (Common Predefined Macros): Document
414 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
415 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
416 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
417 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
418 __TARGET_USES_VAX_H_FLOAT__.
420 2002-08-26 Ziemowit Laski <zlaski@apple.com>
422 * objc/objc-act.c (get_super_receiver): If inside a class method
423 of a category, cast the receiver to 'id' before accessing the 'isa'
424 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
426 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
428 * config/s390/s390-protos.h (s390_function_prologue,
429 s390_function_epilogue): Remove.
430 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
431 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
433 config/s390/s390.c (s390_machine_dependent_recorg): New function.
434 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
435 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
436 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
437 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
439 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
440 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
441 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
442 function is not a leaf function. Use save_gprs and restore_gprs.
443 (s390_emit_epilogue): Likewise.
444 (save_gprs, restore_gprs): New functions.
445 (struct s390_frame): Remove return_reg_saved_p member.
446 (save_fprs_p): Remove.
447 (s390_optimize_prolog): New function.
448 (s390_legitimate_reload_constant): Remove now unnecessary check.
450 (s390_function_count): Remove.
451 (s390_output_symbolic_const): Replace s390_function_count by
452 current_function_funcdef_no.
453 (s390_output_constant_pool): Likewise.
455 (legitimize_pic_address): Use regs_ever_live to track PIC register
456 instead of current_function_uses_pic_offset_table.
457 (s390_emit_prologue): Likewise.
458 config/s390/s390.md ("call", "call_value"): Likewise.
460 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
462 * c-opts.c (find_opt): Don't complain about wrong languages
463 here. Return exact matches even for wrong language.
464 (c_common_decode_option): Complain about wrong languages
467 2002-08-24 Stuart Hastings <stuart@apple.com>
469 * function.h (struct function): Add flag
470 all_throwers_are_sibcalls.
471 * except.c (set_nothrow_function_flags): Replaces
472 nothrow_function_p. Set new flag.
473 * except.h (set_nothrow_function_flags): Replaces
475 * dwarf2out.c (struct dw_fde_struct): Add flag
476 all_throwers_are_sibcalls.
477 (output_call_frame_info): Test it.
478 (dwarf2out_begin_prologue) Propagate it from cfun to
480 * toplev.c (rest_of_compilation): Update calls to
483 2002-08-23 Zack Weinberg <zack@codesourcery.com>
485 * ggc-page.c (compute_inverse): Short circuit calculation for
486 object sizes larger than half a page.
488 2002-08-23 David Edelsohn <edelsohn@gnu.org>
490 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
491 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
493 (rs6000_elf_unique_section): Likewise.
495 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * ns32k.c (ns32k_globalize_label): Delete.
498 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
500 2002-08-23 Alan Modra <amodra@bigpond.net.au>
502 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
503 for loading delta with num_insns_constant_wide. Calculate
504 delta_low, delta_high without using a conditional.
506 2002-08-22 Jason Merrill <jason@redhat.com>
508 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
509 * c-common.def: Adjust.
510 * c-dump.c (c_dump_tree): Adjust.
511 * c-semantics.c (genrtl_return_stmt): Adjust.
512 * c-pretty-print.c (pp_c_statement): Adjust.
513 * tree-inline.c (copy_body_r): Adjust.
515 2002-08-22 Zack Weinberg <zack@codesourcery.com>
517 * ggc-page.c: Avoid division in ggc_set_mark.
518 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
519 compute_inverse): New.
520 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
521 (init_ggc): Initialize inverse_table.
523 2002-08-22 Tom Tromey <tromey@redhat.com>
525 * doc/install.texi (Configuration): Document --datadir.
527 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
529 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
531 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
533 * gengtype-lex.l (ID): Allow underscore as first character.
535 2002-08-21 David Edelsohn <edelsohn@gnu.org>
537 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
539 (rs6000_xcoff_asm_named_section): Rename.
540 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
542 2002-08-21 Tom Tromey <tromey@redhat.com>
544 For PR java/6005 and PR java/7611:
545 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
547 * langhooks.c (lhd_can_use_bit_fields_p): New function.
548 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
549 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
550 (LANG_HOOKS_INITIALIZER): Use it.
551 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
554 2002-08-21 Stan Shebs <shebs@apple.com>
556 * tree.c (finish_vector_type): Fix a typo in a comment.
557 * Makefile.in: Fix "the the" stutters in comments.
558 * genautomata.c: Ditto.
560 * regrename.c: Ditto.
561 * config/alpha/alpha.c: Ditto.
562 * config/alpha/vms-crt0-64.c: Ditto.
563 * config/alpha/vms-crt0.c: Ditto.
564 * config/alpha/vms-psxcrt0-64.c: Ditto.
565 * config/alpha/vms-psxcrt0.c: Ditto.
566 * config/d30v/d30v.h: Ditto.
567 * config/fr30/fr30.h: Ditto.
568 * config/rs6000/rs6000.c: Ditto.
569 * config/stormy16/stormy16.h: Ditto.
570 * doc/md.texi: Ditto.
572 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
574 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
576 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
578 * c-decl.c (grokdeclarator): Make invalid combinations with long,
579 short, signed or unsigned into hard errors. Fixes PR c/4319.
580 Also make duplicate modifiers such as "short short" into hard
583 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
584 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
587 to the actual end. Add '@end table' and '@table @code'.
589 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
591 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
593 * unroll.c (biv_total_increment): Don't try to compute the total
594 increment for FP BIVs.
596 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
599 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
600 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
601 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
602 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
603 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
604 (GLOBAL_ASM_OP): Define.
605 * arm.c (aof_globalize_label): New function.
606 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
607 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
608 * c4x.c (c4x_globalize_label): New function.
609 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
610 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
611 (GLOBAL_ASM_OP): Define.
612 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
613 * darwin-protos.h (darwin_globalize_label): Declare.
614 * darwin.c (darwin_globalize_label): New function.
615 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
616 (ASM_GLOBALIZE_LABEL): Delete.
617 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
618 * dsp16xx.c (asm_output_common): Use target hook.
619 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
620 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
621 (GLOBAL_ASM_OP): Define.
622 * i370.c (i370_globalize_label): New function.
623 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
624 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
625 * i386.c (ix86_asm_file_end): Use target hook.
626 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
627 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
628 * ia64.c (ia64_asm_output_external): Likewise.
629 * ia64/sysv4.h: Update comment.
630 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
631 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
632 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
633 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
634 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
635 * mmix-protos.h (mmix_asm_globalize_label): Delete.
636 * mmix.c (mmix_asm_globalize_label): Likewise.
637 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
638 (GLOBAL_ASM_OP): Define.
639 * ns32k.c (ns32k_globalize_label): New function.
640 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
641 (ASM_GLOBALIZE_LABEL): Delete.
642 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
643 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
644 * pa.c (pa_globalize_label): New function.
645 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
646 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
647 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
648 (GLOBAL_ASM_OP): Define.
649 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
650 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
651 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
652 (GLOBAL_ASM_OP): Define.
653 * v850.c (v850_output_aligned_bss): Use target hook.
654 * vax.c (vms_globalize_label): New function.
655 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
656 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
657 (GLOBAL_ASM_OP): Define.
658 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
659 * doc/tm.texi: Update docs.
660 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
662 * final.c (output_alternate_entry_point): Likewise.
663 * hooks.c (hook_FILEptr_constcharptr_void): New function.
664 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
665 * output.h (assemble_global): Delete.
666 (default_globalize_label): Declare.
667 * system.h (ASM_GLOBALIZE_LABEL): Poison.
668 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
669 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
670 * target.h (gcc_target): Add globalize_label member.
671 * varasm.c (asm_output_bss, asm_output_aligned_bss,
672 globalize_decl): Use target hook.
673 (assemble_global): Delete.
674 (default_globalize_label): New function.
676 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
680 2002-08-20 Devang Patel <dpatel@apple.com>
681 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
683 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
685 * arc.c (output_shift): Use stdio instead of asm_fprintf.
686 * arm.c (thumb_output_function_prologue): Likewise.
687 * avr.c (print_operand): Likewise.
688 * c4x.c (c4x_print_operand): Likewise.
689 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
690 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
691 * cris.c (cris_target_asm_function_prologue,
692 cris_asm_output_mi_thunk): Likewise.
693 * h8300.c (print_operand): Likewise.
694 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
695 * ip2k.c (print_operand): Likewise. Fix format specifier.
696 * m68hc11.c (asm_print_register, print_operand,
697 print_operand_address): Use stdio instead of asm_fprintf.
698 (print_operand_address): Fix format specifier.
699 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
700 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
702 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
703 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
704 * m68k.c (m68k_output_function_prologue,
705 m68k_output_function_epilogue, print_operand): Likewise.
706 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
707 Likewise. Fix format specifier.
708 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
709 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
710 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
712 2002-08-15 Eric Christopher <echristo@redhat.com>
713 Jeff Knaggs <jknaggs@redhat.com>
715 * config.gcc (mipsisa64sr71k-elf): New target.
716 * config/mips/sr71k.md: New file.
717 * config/mips/mips.md: Use it.
718 (rot*): Add sr71k specifics.
719 * config/mips/t-sr71k: New file.
720 * config/mips/mips.h (sr71k): New cpu.
721 (TARGET_SR71K): Use it.
723 (GENERATE_BRANCHLIKELY): Ditto.
724 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
725 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
726 * config/mips/mips.c (sr71k): New cpu.
727 (mips_use_dfa_pipeline_interface): Use.
729 2002-08-15 Eric Christopher <echristo@redhat.com>
730 Richard Sandiford <rsandifo@redhat.com>
731 Aldy Hernandez <aldyh@redhat.com>
732 Graham Stott <grahams@redhat.com>
733 Michael Meissner <meissner@redhat.com>
734 Gavin Romig-Koch <gavin@redhat.com>
735 Ken Raeburn <raeburn@cygnus.com>
736 Alexandre Oliva <aoliva@redhat.com>
738 * config.gcc (mips64vr-elf): New target.
739 * config/mips/5400.md: New file.
740 * config/mips/5500.md: Ditto.
741 * config/mips/mips.md: Use them.
743 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
745 (mips_issue_rate): Use them.
746 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
747 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
748 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
750 (TARGET_MIPSx): Use them.
752 (GETNATE_MULT3_SI): Ditto.
753 (ISA_HAS_BRANCHLIKELY): Ditto.
754 (ISA_HAS_CONDMOVE): Ditto.
755 (ISA_HAS_NMADD_NMSUB): Ditto.
756 (ISA_HAS_MULHI): New. Ditto.
757 (ISA_HAS_MULS): Ditto.
758 (ISA_HAS_MSAC): Ditto.
759 (ISA_HAS_MACC): Ditto.
760 (ISA_HAS_ROTR_SI): Ditto.
761 (ISA_HAS_ROTR_DI): Ditto.
764 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
766 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
768 (remove_dup_nonsys_dirs): New function.
769 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
770 (merge_include_chains): Remove non-system include directories from
771 quote and bracket include chains when they duplicate equivalent system
773 * doc/cpp.texi (-I): Update.
774 * doc/cppopts.texi (-I): Update.
775 * doc/install.texi (--with-local-prefix): Further document usage of
777 * doc/invoke.texi (-I): Update.
779 2002-08-20 Richard Henderson <rth@redhat.com>
781 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
782 (emit_block_move): Split out subroutines.
783 (emit_block_move_via_movstr): New.
784 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
785 (emit_block_move_libcall_fn): New. Construct function prototype for
787 (clear_storage): Split out subroutines.
788 (clear_storage_via_clrstr): New.
789 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
790 (clear_storage_libcall_fn): New. Construct function prototype for
792 (emit_push_insn): Use emit_block_move.
793 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
794 (store_constructor): Likewise.
796 2002-08-19 Ziemowit Laski <zlaski@apple.com>
798 * objc/objc-act.c (building_objc_message_expr): Rename to
799 current_objc_message_selector.
801 2002-08-19 Ziemowit Laski <zlaski@apple.com>
803 * objc/objc-act.c (build_ivar_chain): Remove.
804 (objc_copy_list): Likewise.
805 (get_class_ivars): Inline call to removed build_ivar_chain
806 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
807 slot; use that slot (rather than CLASS_IVARS) when accessing
808 ivars for base classes. Call copy_list and chainon instead of
810 (build_private_template): Call get_class_ivars instead of
812 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
813 (continue_class): Call get_class_ivars instead of
815 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
816 of DECL_BIT_FIELD (which may have been cleared).
817 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
819 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * genautomata.c (output_translate_vect, output_state_ainsn_table,
822 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
824 (output_internal_min_issue_delay_func): Initialize variable in
827 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
829 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
830 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
832 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
833 Steve Ellcey <sje@cup.hp.com>
835 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
836 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
837 * explow.c (trunc_int_for_mode): Abort when the mode is not
838 a scaler integer mode.
839 * combine.c (expand_compound_operation): Don't expand Vector
840 or Complex modes into shifts.
841 (expand_field_assignment): Don't do bitwise arithmatic and
842 shifts on Vector or Complex modes.
843 (simplify_comparison): Don't call trunc_int_for_mode
845 * recog.c (general_operand): Likewise.
846 (immediate_operand): Likewise.
847 (nonmemory_operand): Likewise.
849 2002-08-19 David Edelsohn <edelsohn@gnu.org>
851 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
852 multi-instruction SImode constant. Add REG_EQUAL note.
853 * config/rs6000/rs6000.md (movsi splitter): Use
854 rs6000_emit_set_const.
856 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
858 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
859 the macro test controlling its use.
861 2002-08-18 H.J. Lu (hjl@gnu.org)
863 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
864 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
866 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
867 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
868 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
869 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
871 (cris-*-linux*): Remove setting thread_file here.
873 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
876 * cppinit.c (path_include): Treat the system environment
877 variables as being cxx_aware.
879 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
881 * c-decl.c (flexible_array_type_p): New function.
882 (grokdeclarator, finish_struct): Use it.
883 * doc/extend.texi: Document constraints on use of structures with
884 flexible array members.
886 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
888 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
889 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
890 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
892 2002-08-16 Stan Shebs <shebs@apple.com>
894 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
895 for ObjC with -fnext-runtime.
896 * doc/cpp.texi: Document it.
898 2002-08-16 Janis Johnson <janis187@us.ibm.com>
900 * doc/install.texi (Final installation): Replace links to individual
901 build status pages with a link to a common page that lists them all.
903 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
905 * doc/invoke.texi: Fix typo.
907 2002-08-16 David Edelsohn <edelsohn@gnu.org>
909 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
911 2002-08-16 Andrew Haley <aph@redhat.com>
913 * tree-inline.c: Add includes for Java inliner.
914 (remap_decl): Don't handle anonymous types for Java.
915 (remap_block): Add handling for Java trees.
916 (copy_scope_stmt): Conditionalize for non-Java use only.
917 (copy_body_r): Handle Java trees. Add handling for
918 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
919 (initialize_inlined_parameters): Handle Java trees.
920 (declare_return_variable): Likewise.
921 (expand_call_inline): Handle Java trees.
922 (walk_tree): Likewise.
923 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
924 (add_stmt_to_compound): New function.
926 2002-08-15 Richard Henderson <rth@redhat.com>
928 * Makefile.in (LOOSE_WARN): Remove -fno-common.
929 (NOCOMMON_FLAG): New substitution point.
930 (GCC_WARN_CFLAGS): Include it.
931 * configure.in (ac_checking): Set nocommon_flag.
932 (nocommon_flag): New substitution point.
934 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
936 * c-tree.h (skip_evaluation): Move declaration...
937 * c-common.h: ... here.
938 * c-typeck.c (build_external_ref): Don't assemble_external nor
939 mark a tree as used if skip_evaluation is set.
940 * c-parse.in (typeof): New non-terminal to set skip_evaluation
942 (typespec_nonreserved_nonattr): Use it.
944 2002-08-15 Douglas B Rupp <rupp@gnat.com>
946 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
947 (xcoff_debug_hooks): Update end_prologue.
948 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
949 * debug.h (end_prologue): Add file arg.
950 (end_epilogue): Add line and file args.
951 (dwarf2out_end_epilogue): Add line and file args.
952 (vmsdbgout_after_prologue): Remove.
953 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
954 (dwarf2_debug_hooks): Update end_prologue.
955 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
956 (dwarfout_end_prologue): Add file arg.
957 * final.c (vmsdbgout_after_prologue): Remove
958 (final_end_function): Update end_epilogue call.
959 (final_scan_insn): Update end_prologue call.
960 * sdbout.c (sdbout_end_epilogue): Add line and file args.
961 (sdbout_end_prologue): Add file arg.
962 (sdb_debug_hooks): Update end_prologue.
963 (sdb_begin_prologue): Update sdbout_end_prologue call.
964 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
965 vmsdbgout_end_function.
966 (vmsdbgout_end_prologue): New function renamed from
967 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
968 (vmsdbgout_end_function): New function.
969 (vmsdbgout_end_epilogue): Add line and file args. Call
970 vmsdbgout_source_line.
971 (write_pclines): Write only valid line numbers.
972 (write_srccorr): Don't write source correlation records if 0 lines.
973 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
975 2002-08-15 Steve Ellcey <sje@cup.hp.com>
977 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
978 (_Unwind_Internal_Ptr): 32 bit version for use in
979 read_encoded_value_with_base.
980 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
981 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
984 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
987 signed/unsigned warnings.
989 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
990 record_reg_classes): Likewise.
992 * reload.c (reload_inner_reg_of_subreg, push_reload,
993 find_reloads_address_1): Likewise.
995 2002-08-15 David Edelsohn <edelsohn@gnu.org>
997 * rs6000.c (output_mi_thunk): Return to function section on
1000 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1002 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1004 * config/s390/s390.c (legitimize_address): Optimize loading
1005 of large displacements.
1007 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1009 * config/alpha/alpha-protos.h: Update.
1011 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1012 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1013 (alpha_linkage_symbol_p): New static function.
1014 (print_operand_address): Print linkage operand.
1016 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1018 (reloc_kind): New enum.
1019 (struct alpha_funcs): New struct.
1020 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1022 (alpha_need_linkage): Rewrite.
1023 (alpha_use_linkage): New global function.
1024 (alpha_write_linkage): Rewrite and make static.
1025 (alpha_write_one_linkage): Rewrite
1027 (alpha_start_function): Remove procedure descriptor output.
1028 (alpha_end_function): Write linkages at end of each function.
1030 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1031 (call_vms_1, call_value_vms_1): Rewrite.
1033 * config/alpha/vms.h (ASM_FILE_END): Remove.
1035 2002-08-14 Richard Henderson <rth@redhat.com>
1037 * ggc-page.c (RTL_SIZE): New.
1038 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1039 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1041 2002-08-14 Richard Henderson <rth@redhat.com>
1043 * calls.c: Include target.h.
1044 * Makefile.in (calls.o): Update.
1046 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1047 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1049 2002-08-14 Richard Henderson <rth@redhat.com>
1051 * Makefile.in (LOOSE_WARN): Add -fno-common.
1052 * c-common.h (constant_string_class_name): Add missing extern.
1054 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1056 PR preprocessor/7358
1057 * c-opts.c (check_deps_environment_vars): Ignore main file
1058 for SUNPRO_DEPENDENCIES.
1059 * cppfiles.c (stack_include_file): Ignore main file if
1061 * cpplib.h (struct cpp_options): New member in deps.
1062 * doc/cppenv.texi: Update.
1064 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1066 PR preprocessor/7526
1067 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1069 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1071 * doc/invoke.texi (-a): Remove documentation.
1072 (-fprofile-arcs): Remove reference to -a, -ax options.
1073 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1075 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1078 * c-semantics.c (genrtl_case_label): Don't (mis)use
1081 2002-08-14 Dale Johannesen <dalej@apple.com>
1083 * explow.c (emit_stack_restore): Emit memory clobbers
1084 preceding the stack pop, to prevent the scheduler from
1085 moving refs to variable arrays below this pop.
1086 * reload1.c (reload): Preserve these clobbers for sched2.
1087 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1089 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1091 * c-opts.c (c_common_post_options): Correct test.
1093 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1095 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1096 order in call to fprintf.
1098 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1100 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1102 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1104 * reload.c (find_reloads): Handle constraint letters marked by
1105 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1106 (alternative_allows_memconst): Likewise.
1107 * reload1.c (maybe_fix_stack_asms): Likewise.
1108 * recog.c (asm_operand_ok, preprocess_constraints,
1109 constrain_operands): Likewise.
1110 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1111 * local-alloc.c (block_alloc, requires_inout): Likewise.
1112 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1114 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1115 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1116 * doc/tm.texi: Document these two new target macros.
1118 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1120 (q_constraint): New function.
1121 config/s390/s390-protos.h (q_constraint): Declare it.
1122 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1123 (EXTRA_MEMORY_CONSTRAINT): New macro.
1125 * config/s390/s390.md: Throughout the machine description,
1126 replace all instances of the constraint combinations 'Qo'
1127 or 'oQ' with simply 'Q'.
1129 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1131 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1132 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1133 (LIBGCC2_CFLAGS): Compile with -mrelax.
1135 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1137 * doc/invoke.texi: Document -minmax for 68HC12.
1139 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1140 ("uminqi3"): Likewise.
1141 ("uminhi3", "umaxhi3"): Likewise.
1143 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1144 (TARGET_MIN_MAX): Define.
1145 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1147 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1149 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1150 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1152 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1153 (ret, declare, farsym): New gas macros.
1154 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1155 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1156 and declare the symbol far when compiled with -mlong-calls.
1157 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1158 far handler using jsr/bsr.
1160 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1161 (jsr): New macro to transform a 'jsr' into a 'call'.
1163 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1165 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1167 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1168 -mlong-calls is specified.
1169 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1170 assembler directives.
1171 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1172 (TARGET_SWITCHES): Add -mlong-calls options.
1173 (current_function_far): Declare.
1175 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1176 into account the page register saved on the stack.
1177 (m68hc11_override_options): Take into account -mlong-calls option.
1178 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1180 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1181 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1182 ("*return_16bit"): Likewise.
1183 ("*return_void"): Likewise.
1184 ("call", "call_value"): Use call for a far function call.
1186 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1188 * toplev.c (parse_options_and_default_flags): Don't call
1190 (general_init): Initialize GC, pools and tree hash here,
1191 instead of lang_independent_init.
1192 (lang_independent_init): Rename backend_init.
1193 (do_compile): Call post_options hook; exit early if there
1194 have been errors after switch processing.
1195 (toplev_main): Update.
1197 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1199 * c-pretty-print.h: Guard against multiple inclusion.
1201 (pp_c_attributes): Declare.
1202 * c-pretty-print.c (pp_c_attributes): New function.
1204 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1206 * m68k.c (m68k_output_function_prologue,
1207 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1209 * genattrtab.c: Remove dpx2 comment.
1210 * libgcc2.c (__enable_execute_stack): Delete versions for
1211 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1212 sony_news/SYSTYPE_BSD.
1213 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1214 __gmicro__, __i860__, __NeXT__ and __pyr__.
1215 * rtl.h: Remove convex comment.
1216 * varasm.c: Likewise.
1218 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1220 * c-opts.c (lang_flags): Const-ify.
1221 * ra-build.c (undef_table): Likewise.
1222 * ra.c (eliminables): Likewise.
1224 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1226 * tree.h: Guard against multiple inclusion.
1228 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1230 * reload1.c (reload_cse_simplify): Before checking
1231 REG_FUNCTION_VALUE_P, check REG_P.
1233 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1235 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1237 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1239 * c-opts.c (c_common_init_options): Extra braces needed.
1241 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1243 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1244 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1245 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1246 (sh_expand_binop_v2sf): Likewise.
1247 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1248 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1249 (sh_initialize_trampoline): Likewise.
1251 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1253 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1254 new condition code modes.
1255 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1256 (s390_select_ccmode): Likewise.
1257 (s390_branch_condition_mask): Likewise.
1259 * s390-protos.h (s390_tm_ccmode): Declare.
1260 s390.c (s390_tm_ccmode): New function.
1261 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1263 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1264 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1265 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1267 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1268 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1269 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1270 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1271 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1273 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1274 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1275 "*cmpqi_ccs_0"): Remove, replace by ...
1276 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1277 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1278 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1280 ("*cmpsidi_ccs"): Remove, replace by ...
1281 ("*cmpsi_ccs_sign"): ... this new pattern.
1282 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1284 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1285 ("*cli"): ... this new pattern.
1287 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1288 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1290 ("adddi3_64"): Rename to "*adddi3_64".
1291 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1292 ("adddi3"): Adapt expander.
1294 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1295 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1296 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1298 ("addhi3", "addqi3"): Remove, replace by ...
1299 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1301 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1302 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1303 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1304 ("subdi3"): New expander.
1306 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1308 ("subhi3", "subqi3"): Remove, replace by ...
1309 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1311 ("*muldi3_sign"): New pattern.
1312 ("muldi3"): Do not clobber CC.
1313 ("mulsi3"): Likewise.
1314 ("mulsi_6432"): Likewise.
1316 2002-08-13 Denis Chertykov <denisc@overta.ru>
1318 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1319 which can change CC0.
1321 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1323 * gcse.c (adjust_libcall_notes): New function.
1324 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1326 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1328 * libgcc2.c (L_bb): Remove unneeded #includes.
1329 (__global_counters, __gthreads_active): Remove unused globals.
1330 (__bb_exit_func): Merge counts into files rather than appending.
1331 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1332 (ALL_CFLAGS): ... to here.
1334 2002-08-13 Denis Chertykov <denisc@overta.ru>
1336 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1337 (function_epilogue): Don't calculate function size.
1338 (ip2k_set_compare): Don't use lookup_const_double.
1339 (asm_file_start): Initialization of commands_in_file removed.
1340 (asm_file_end): Output of commands_in_file removed.
1342 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1345 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1347 * c-opts.c (c_common_init_options): Check option array is
1348 sorted if checking enabled.
1350 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1352 * c-pretty-print.c: #include "c-tree.h".
1353 (pp_c_simple_type_specifier): Tweak.
1354 (pp_c_storage_class_specifier): New.
1355 (pp_c_function_specifier): Likewise.
1356 (pp_c_declaration_specifiers): Likewise.
1357 (pp_c_init_declarator): Likewise.
1358 (pp_c_declaration): Likewise.
1359 (pp_c_direct_declarator): Stub.
1360 (pp_c_declarator): Likewise.
1361 (pp_c_parameter_declaration): Likewise.
1363 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1365 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1366 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1367 struct deferred_opt): New.
1368 (COMMAND_LINE_OPTIONS): Add -M*.
1369 (missing_arg): Update.
1370 (c_common_decode_option): Handle -M*.
1371 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1372 don't call cpp_post_options.
1373 (c_common_finish, check_deps_environment_vars): Update.
1374 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1375 * cpphash.h (CPP_PRINT_DEPS): Remove.
1376 * cppinit.c: Don't include version.h.
1377 (cpp_create_reader): Don't call deps_init. Initialize
1379 (cpp_read_main_file): Init deps if necessary.
1380 (cpp_destroy): Conditionally free deps.
1381 (cpp_finish): Update.
1383 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1384 (cpp_post_options): Rename post_options.
1385 * cpplib.h (struct cpp_options): Remove some dependency options;
1386 move others to a new structure.
1387 (cpp_post_options): Remove.
1388 (cpp_finish): Comment.
1389 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1391 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1393 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1394 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1395 MMIX_rR_REGNUM as clobbered.
1396 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1398 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1400 * diagnostic.h (output_formatted_scalar): Rename from
1401 output_formatted_integer.
1402 * diagnostic.def: Add DK_DEBUG.
1403 * diagnostic.c (output_decimal): Adjust.
1404 (output_long_decimal): Likewise.
1405 (output_unsigned_decimal): Likewise.
1406 (output_octal): Likewise.
1407 (output_long_octal): Likewise.
1408 (output_hexadecimal): Likewise.
1409 (output_long_hexadecimal): Likewise.
1410 * c-pretty-print.c (pp_c_type_specifier): New function.
1411 (pp_c_specifier_qualifier_list): Likewise.
1412 (pp_c_abstract_declarator): Likewise.
1413 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1415 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1417 * doc/trouble.texi (Disappointments): Add static constructor and
1418 destructor dependency information for AIX.
1420 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1422 * cpphash.h (struct printer): New from cppmain.c.
1423 (cpp_reader): New member.
1424 * cppmain.c (struct printer): Move to cpphash.h.
1425 (options, print): Remove.
1426 (account_for_newlines, print_line, maybe_print_line,
1427 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1428 scan_translation_unit_trad, cb_line_change, cb_ident,
1429 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1430 cb_def_pragma): Make reentrant.
1432 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * real.c (ieee_64): Always define.
1435 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1436 (dec_h): Not used yet, hide it.
1437 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1438 macro controlling use.
1439 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1441 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1443 * i386.md (tablejump): Sign extend the operand.
1444 * i386.c (classify_argument): Fix missed case from previous patch.
1446 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1448 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1450 (warn_multichar): Die.
1451 (cb_register_builtins): Export.
1452 * c-common.h (warn_multichar, preprocess_file): Remove.
1453 (cb_register_builtins): New.
1454 * c-lang.c (c_init): Remove.
1455 (LANG_HOOKS_INIT): Use c_objc_common_init.
1456 * c-lex.c (init_c_lex): Don't canonicalize filename.
1457 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1458 (preprocess_file): Make static. Update for cpplib.
1459 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1460 (c_common_post_options): Set some cpp options here.
1461 (c_common_init): Move from c-common.c.
1462 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1463 * cpplib.h (struct cpp_options): Remove in_fname.
1464 (cpp_preprocess_file): Update.
1465 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1467 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1469 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1471 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1473 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1474 backslash in comment preceeding macro definition.
1475 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1476 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1477 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1479 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1481 * expr.c (store_expr): In condition for checking if value is
1482 generated in TARGET, move call to expr_size last.
1484 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1486 * c-common.c (c_common_init): Call preprocess_file instead.
1487 (c_common_finish): Move to c-opts.c.
1488 * c-common.h (preprocess_file): new.
1489 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1490 check_deps_environment_vars, c_common_finish): New.
1491 (c_common_decode_option): Update for out_fname and dependencies.
1492 * cppinit.c (init_dependency_output, output_deps): Remove.
1493 (cpp_destroy): Update prototype.
1494 (cpp_add_dependency_target): New.
1495 (cpp_read_main_file): Don't overlay a buffer.
1496 (cpp_finish): Take a deps output stream and write deps to it.
1497 Return the error count.
1498 (cpp_post_options): Don't canonicalize out_fname, or do anything
1500 * cpplib.h (struct cpp_options): Remove out_fname and
1502 (cpp_add_dependency_target): New.
1503 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1504 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1505 set preprocess_only. Don't handle the output stream directly.
1507 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1509 * dsp16xx.c (print_operand): Fix format specifier.
1510 * dsp16xx.md: Avoid automatic aggregate initialization.
1511 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1512 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1513 integer constant modifier.
1514 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1515 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1517 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1518 * v850.c (v850_select_section): Mark parameter with
1520 * global.c (global_alloc): Const-ify.
1521 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1523 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * darwin-c.c (darwin_pragma_options): Const-ify.
1526 * darwin.c (machopic_non_lazy_ptr_name,
1527 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1528 (machopic_indirect_data_reference): Wrap variables in macros
1529 controlling their use.
1530 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1531 (machopic_select_section): Use parentheses around && within ||.
1532 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1534 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1536 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1537 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1538 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1539 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1540 mdr_try_remove_redundant_insns, track_w_reload,
1541 mdr_try_wreg_elim): Make function static to match prototype.
1542 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1543 parameter with ATTRIBUTE_UNUSED.
1545 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1547 * arc.c (arc_init): Don't use ISO C style function definitions.
1548 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1549 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1550 * avr.h (progmem_section): Likewise.
1551 * h8300.c h8300_asm_insn_count): Likewise.
1552 * m32r.c (init_idents): Likewise.
1553 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1554 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1555 * xtensa.c (xtensa_build_va_list): Likewise.
1557 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1559 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1560 * c-opts.c (parse_option): Rename find_opt.
1561 (set_std_c99): New function.
1562 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1563 (missing_arg): Remove OPT_std_bad. Handle -o.
1564 (c_common_decode_option): Handle input and output file names,
1565 -o and -remap. Clean up -std= handling.
1566 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1567 (cpp_handle_option): Similarly. Don't handle filenames.
1569 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1571 * i386.c (classify_argument): Fix computing of field's offsets.
1573 2002-08-11 Andreas Jaeger <aj@suse.de>
1576 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1578 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1580 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1581 reference to clk_objective_c with flag_objc.
1582 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1584 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1586 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1588 * c-opts.c (set_std_cxx98, set_std_c89): New.
1589 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1590 (c_common_decode_option): Handle new switches from cppinit.c.
1592 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1593 (no_arg, no_num): Remove.
1594 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1595 switches apart from -lang-objc and lang-asm.
1596 (cpp_handle_option): Similarly.
1597 * cpplib.h (cpp_set_lang): New.
1598 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1600 * objc/lang-specs.h: Remove -ansi.
1602 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1605 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1608 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1610 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1611 emit_jump_insn): Fix uninitialized variable.
1612 * gcov.c (init_line_info): Likewise.
1613 * genautomata.c (transform_3): Add braces around ambiguous
1615 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1617 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1618 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1621 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1622 warnings in output files.
1624 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1626 * c-common.c (flag_objc): New.
1627 * c-common.h (c_language_kind): Get rid of clk_objective_c
1629 (flag_objc): New extern declaration.
1630 * c-decl.c (implicitly_declare): Call objc_check_decl
1631 instead of maybe_objc_check_decl.
1632 (finish_decl): Likewise.
1633 (grokfield): Likewise.
1634 (finish_struct): Likewise.
1635 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1636 (maybe_objc_comptypes): Rename to objc_comptypes.
1637 (maybe_building_objc_message_expr): Rename to
1638 objc_message_selector.
1639 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1640 replace with flag_objc as needed.
1641 * c-opts.c (c_common_init_options): Likewise.
1642 (c_common_decode_option): Likewise.
1643 * c-parse.in (init_reswords): Likewise.
1644 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1645 (maybe_objc_comptypes): Rename to objc_comptypes.
1646 (maybe_building_objc_message_expr): Rename to
1647 objc_message_selector.
1648 * c-typeck.c (comptypes): Call objc_comptypes instead of
1649 maybe_objc_comptypes, and/or objc_message_selector instead of
1650 maybe_building_objc_message_expr.
1651 (comp_target_types): Likewise.
1652 (convert_for_assignment): Likewise.
1653 (warn_for_assignment): Likewise.
1654 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1655 independently of those for other languages.
1656 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1657 (maybe_objc_check_decl): Delete.
1658 (maybe_building_objc_message_expr): Rename to
1659 objc_message_selector.
1660 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1661 clk_objective_c; set flag_objc flag.
1663 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1665 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1667 2002-08-09 Dale Johannesen <dalej@apple.com>
1669 * config/rs6000/rs6000.md: Add sibcall patterns.
1670 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1671 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1672 Rewritten to handle sibcalls.
1673 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1674 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1676 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1678 * profile.c (da_file_name): New static var.
1679 (init_branch_prob): Initialize it.
1680 (end_branch_prob): Remove da file.
1682 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1683 * configure.in (coverage_flags): Default to nothing.
1684 * configure: Rebuilt.
1686 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1688 * Makefile.in (c-opts.o): Update
1689 * c-opts.c: Include intl.h.
1690 (print_help): Move from cppinit.c. Remove unused options.
1691 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1692 (missing_arg): Complain for switches without an argument.
1693 (c_common_decode_option): Reject missing joined arguments.
1694 Handle new switches from cppinit.c.
1695 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1696 (cpp_handle_option): Similarly.
1697 (print_help): Moved to c-opts.c.
1698 * cpplib.h (struct cpp_options): Remove help_only.
1699 * gcc.c (cpp_unique_options): Remove -$.
1700 * doc/cppopts.texi: Undocument -h.
1702 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1704 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1705 legitimate constant.
1706 (legitimate_pic_operand_p): Neither pic operand.
1707 (legitimate_address_p): But legitimate address.
1708 (get_thread_pointer): Generate MEM/u instead of CONST around
1710 (print_operand): Remove printing of UNSPEC_TP.
1711 (print_operand_address): And print it here.
1713 2002-08-08 Devang Patel <dpatel@apple.com>
1715 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1716 when -Wselector is used,if method for which selector is being
1717 created does not exist.
1719 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1721 * config/sh/sh.c (prepare_move_operands): Only call
1722 target_reg_operand if TARGET_SHMEDIA.
1724 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1726 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1727 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1729 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1731 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1732 Richard Henderson <rth@redhat.com>
1734 * emit-rtl.c (gen_rtx_REG): After reload, only return
1735 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1737 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1739 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1740 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1741 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1744 2002-08-08 Adam Nemet <anemet@lnxw.com>
1746 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1748 (thumb_expand_prologue): Likewise.
1749 (thumb_output_function_prologue): Likewise.
1750 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1751 the additional push of the PIC register.
1753 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1755 * configure.in (enable_coverage): New enable switch.
1756 * configure: Rebuilt.
1757 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1758 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1759 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1760 (mostlyclean): Remove coverage files.
1761 * doc/install.texi: Document enable_coverage.
1763 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1764 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1765 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1766 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1767 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1768 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1771 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1773 * c-opts.c (cpp_opts): New.
1774 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1775 (c_common_decode_options): Handle cpplib switches.
1776 (c_common_init_options): Set cpp_opts.
1777 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1778 (cpp_handle_option): Similarly.
1780 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1783 (TARGET_ALTIVEC_ABI): Same.
1784 (TARGET_ALTIVEC_VRSAVE): Same.
1786 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1787 icode not CODE_FOR_nothing. Change switch to if.
1789 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1791 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1793 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1795 * stor-layout.c (place_union_field): For bitfields if
1796 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1799 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1801 * pa.c (struct deferred_plabel): Constify name field.
1803 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1805 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1807 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1809 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1810 local_prefix are the same.
1811 * configure: Rebuilt.
1813 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1814 Richard Henderson <rth@redhat.com>
1816 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1817 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1818 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1819 (place_field): Likewise.
1820 * config/i386/i386.c (x86_field_alignment): Don't check
1821 DECL_USER_ALIGN here.
1822 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1823 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1825 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1826 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1827 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1828 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1829 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1830 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1832 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1834 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1835 * c-common.c: Don't include tree-inline.h.
1836 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1837 * c-common.h (c_common_decode_option): New.
1838 * c-decl.c (c_decode_option): Remove.
1839 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1840 * c-opts.c: New file.
1841 * c-tree.h (c_decode_option): Remove.
1842 * doc/passes.texi: Update.
1843 * objc/objc-act.c (objc_decode_option): Remove.
1844 * objc/objc-act.h (objc_decode_option): Remove.
1845 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1846 c_common_decode_option.
1848 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1850 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1851 dependency on TARGET_DOUBLE_FLOAT.
1853 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1855 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1856 overwrite callee-save registers. Fix comment.
1858 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1860 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1861 in target_flags based on ISA, if it was not set on the command
1862 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1863 support Branch Likely instructions.
1864 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1865 (TARGET_BRANCHLIKELY): Likewise.
1866 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1867 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1868 ISA_HAS_BRANCHLIKELY.
1869 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1870 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1871 -mno-branch-likely options.
1873 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1875 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1877 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1880 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1882 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1885 * testsuite/gcc.dg/tls/diag-3.c: New.
1887 2002-08-06 Jason Merrill <jason@redhat.com>
1889 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1890 a VAR_DECL with RTL that matches the target, just return that RTL.
1892 2002-08-06 Dale Johannesen <dalej@apple.com>
1893 * c-common.c (fname_decl): Use line number 0 for
1894 __func__, to avoid confusing debuggers.
1896 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1899 (struct line_info, struct coverage): New structures.
1900 (gcov_file_name, gcov_file): Remove globals.
1901 (output_data): Take source file parameter. Fix memory leak. Break
1903 (init_line_info, output_line_info, make_gcov_file_name,
1904 accumulate_branch_counts): ... here.
1905 (calculate_branch_probs, function_summary): Adjust.
1907 (function_*): Remove global variables.
1909 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1911 * dwarf2out.c: Remove unused macros.
1913 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1915 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1917 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1919 * cppinit.c (struct lang_flags): Rename trigraphs std.
1921 * cpplib.h (struct cpp_options): New member std.
1922 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1923 (collect_args): Flag whether to swallow a possible future
1924 comma pasted with varargs.
1925 (replace_args): Use this flag.
1926 * doc/cpp.texi: Update varargs extension documentation.
1928 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1930 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1932 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1934 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1935 and MODE_CLASS_INT modes.
1937 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1939 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1940 --{enable,disable}-threads is given to configure.
1941 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1942 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1943 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1944 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1945 Remove thread_file setting here.
1947 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1949 * doc/install.texi (Binaries): Update Bull Freeware URL.
1951 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1953 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1955 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1957 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1959 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1961 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1962 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1964 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1966 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1967 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1968 drectve_section): Define.
1969 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1970 * config/i386/interix.c: Remove.
1972 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1974 * attribs.c: Don't include obstack.h.
1975 * builtins.c: Likewise.
1976 * cfganal.c: Likewise.
1977 * cfgbuild.c: Likewise.
1978 * cfgcleanup.c: Likewise.
1979 * emit-rtl.c: Likewise.
1983 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1985 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1987 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1989 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1991 * doc/invoke.texi: Remove duplicated paragraph describing
1994 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1996 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1997 * collect2.h (permanent_obstack): Delete declaration.
1998 * collect2.c (permanent_obstack): Delete definition.
1999 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2000 * expr.c: Don't include obstack.h.
2001 (permanent_obstack): Delete declaration.
2002 * function.c: Don't include obstack.h.
2003 (permanent_obstack): Delete declaration.
2004 * integrate.c: Don't include obstack.h.
2005 (function_maybepermanent_obstack): Delete declaration.
2006 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2007 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2008 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2009 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2010 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2011 of permalloc, expralloc, perm_calloc.
2012 * tree.c (permanent_obstack): Delete definition.
2013 (init_ttree): Rename from init_obstacks.
2014 (permalloc): Delete.
2015 (perm_calloc): Delete.
2016 (dump_tree_statistics): Don't print information about
2018 * varasm.c (assemble_start_function): Use xstrdup instead of
2020 (assemble_variable): Likewise.
2021 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2023 (unicosmk_add_extern): Likewise.
2024 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2025 (c4x_global_label): Likewise.
2026 * config/frv/frv.c (frv_encode_section_info): Likewise.
2027 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2028 (i386_pe_record_exported_symbol): Likewise.
2029 * config/mips/mips.c (mips_output_external): Likewise.
2030 (mips_output_external_libcall): Likewise.
2031 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2032 (output_call): Use ggc_strdup instead of allocating on
2034 * config/romp/romp.c: Include ggc.h.
2035 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2036 intead of permanent_obstack.
2037 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2038 instead of permalloc.
2039 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2040 instead of permalloc
2041 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2042 instead of permalloc.
2043 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2046 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2048 Contribute a port developed primarily by Michael Meissner,
2049 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2050 * config.gcc: Add frv-elf target.
2051 * config/frv/cmovd.c: New file.
2052 * config/frv/cmovh.c: New file.
2053 * config/frv/cmovw.c: New file.
2054 * config/frv/frv-abi.h: New file.
2055 * config/frv/frv-asm.h: New file.
2056 * config/frv/frv-modes.def: New file.
2057 * config/frv/frv-protos.h: New file.
2058 * config/frv/frv.c: New file.
2059 * config/frv/frv.h: New file.
2060 * config/frv/frv.md: New file.
2061 * config/frv/frvbegin.c: New file.
2062 * config/frv/frvend.c: New file.
2063 * config/frv/lib1funcs.asm: New file.
2064 * config/frv/media.h: New file.
2065 * config/frv/modi.c: New file.
2066 * config/frv/t-frv: New file.
2067 * config/frv/uitod.c: New file.
2068 * config/frv/uitof.c: New file.
2069 * config/frv/ulltod.c: New file.
2070 * config/frv/ulltof.c: New file.
2071 * config/frv/umodi.c: New file.
2072 * config/frv/xm-frv.h: New file.
2074 * config/frv/media.h: Removed again.
2076 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2078 * gcov.c (bb_file_time): New static variable.
2079 (object_directory): May also be object file.
2080 (preserve_paths): New static variable.
2081 (print_usage): Adjust.
2083 (process_args): Adjust.
2084 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2085 file. Find modification date on bb file.
2086 (read_profile): Don't rewind a NULL file.
2087 (format_hwint): New static function.
2088 (function_summary): Use format_hwint.
2089 (output_data): SOURCE_FILE_NAME is never relative to
2090 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2091 mangling. Adjust output format to make it more machine readable.
2092 * doc/gcov.texi: Document & clarify semantics.
2094 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2096 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2098 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2100 * gcc.c (cc1_options): Pass output file as auxbase when
2102 * profile.c (init_branch_prob): FILENAME has already had ending
2104 * final.c (end_final): Likewise.
2105 * toplev.c (aux_base_name): New global.
2106 (compile_file): Pass aux_base_name to init init_branch_prob and
2108 (independent_decode_option, case 'a'): New auxinfo options.
2109 (case 'd'): Protect against mising basename.
2110 (do_compile): Initialize aux_base_name.
2111 * toplev.h (aux_base_name): New global.
2112 * doc/invoke.texi: Adjust documentation.
2114 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2116 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2117 of TARGET_ALIGN_DOUBLE.
2119 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2121 * diagnostic.c (inform): New function.
2122 * diagnostic.h (inform): Declare.
2124 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2126 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2127 (movhi_internal): Same.
2128 (movqi_internal): Same.
2129 (movdi_internal64): Same.
2131 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2133 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2134 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2135 (COMMON_ASM_OP): Define.
2136 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2137 Use ALIGN parameter.
2138 (LOCAL_COMMON_ASM_OP): Define.
2139 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2141 2002-08-03 Roger Sayle <roger@eyesopen.com>
2143 * builtins.def: Define new builtin functions exp, expf, expl,
2144 log, logf and logl (and their __builtin_* variants).
2145 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2146 Define exp_optab and log_optab.
2147 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2148 * genopinit.c (optabs): Implement exp_optab and log_optab
2149 using exp?f2 and log?f2 patterns.
2150 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2151 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2152 (expand_builtin): Ignore the new builtins (and all cos and
2153 sin variants) when not optimizing. Expand new builtins via
2154 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2156 * doc/extend.texi: Document new exp and log builtins.
2157 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2158 (and previously undocumented cos?f2 and sin?f2 patterns).
2160 2002-08-03 Jason Merrill <jason@redhat.com>
2162 * explow.c (int_expr_size): New fn.
2163 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2164 * expr.h: Declare it.
2166 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2168 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2169 gengtype-* dependencies.
2171 2002-08-02 Eric Christopher <echristo@redhat.com>
2173 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2174 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2176 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2178 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2181 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2182 small if optimizing for size.
2184 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2186 * configure.in (FORBUILD): Use $build_alias.
2187 * configure: Regenerated.
2189 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2191 * config.gcc: Don't include mips/abi64.h in $tm_file.
2192 * hard-reg-set.h (call_really_used_regs): Declare.
2193 * config/mips/abi64.h: Remove file.
2194 * config/mips/linux.h,
2195 * config/mips/iris6.h: Don't include it.
2196 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2197 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2198 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2199 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2200 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2201 Bring across definitions from abi64.h.
2202 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2203 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2204 (struct mips_args): Use it.
2205 * config/mips/mips.c (mips_conditional_register_usage): Define.
2207 2002-08-02 Jason Merrill <jason@redhat.com>
2209 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2210 * langhooks.c (lhd_expr_size): Define default.
2211 * langhooks.h (struct lang_hooks): Add expr_size.
2212 * explow.c (expr_size): Call it.
2213 * expr.c (store_expr): Don't copy an expression of size zero.
2214 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2216 * Makefile.in (builtins.o): Depend on langhooks.h.
2218 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2221 * ra-debug.c: Include "tm_p.h".
2222 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2224 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2226 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2227 when not honoring signalling NaNs.
2228 (simplify_ternary_operation): a == b has a definite value
2229 when not honoring NaNs.
2231 2002-08-02 Jason Merrill <jason@redhat.com>
2233 * gdbinit.in (pct): New macro.
2235 2002-08-01 Stan Shebs <shebs@apple.com>
2236 Andreas Tobler <toa@pop.agri.ch>
2238 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2239 plays nice with Darwin headers.
2240 (_BSD_RUNE_T_DEFINED_): Likewise.
2242 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2244 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2245 * cppinit.c (cpp_post_options): Likewise.
2247 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2248 warning about 'LL' suffix (but not 'ULL' etc) when
2249 -Wno-long-long is in effect.
2251 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2252 Check for failing time()/localtime(), issue a warning, and
2253 make __TIME__ and __DATE__ expand to fallback strings.
2255 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2256 and __TIME__ when the date and time cannot be determined.
2258 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2260 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2262 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2264 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2266 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2268 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2269 (mipsisa64sb1el-*-elf*): Likewise.
2270 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2271 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2272 (TARGET_SB1, TUNE_SB1): New macros.
2273 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2276 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2278 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2279 and ASM_EMIT_BSS not supported by target.
2280 (assemble_variable): Do not duplicate uninitialized logic.
2281 Fall through if asm_emit_uninitialized failed.
2283 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2285 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2287 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2289 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2290 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2292 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2293 HOST_BITS_PER_WIDE_INT == 64.
2295 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2298 * optabs.c (expand_binop): Make variable unsigned.
2299 * simplify-rtx.c (simplify_subreg): Likewise.
2300 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2302 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2304 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2306 2002-08-01 Richard Henderson <rth@redhat.com>
2308 * toplev.c (parse_options_and_default_flags): Don't set
2309 flag_reorder_blocks for -Os.
2311 * config/avr/avr.c (avr_optimization_options): Remove.
2312 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2313 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2314 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2316 2002-08-01 H.J. Lu <hjl@gnu.org>
2317 Richard Henderson <rth@redhat.com>
2319 * output.h (DECL_READONLY_SECTION): Remove.
2320 (decl_readonly_section): Declare.
2321 * varasm.c (decl_readonly_section): New.
2322 (default_section_type_flags, default_select_section): Use it.
2323 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2324 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2325 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2326 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2327 * config/mips/mips.c (mips_unique_section): Likewise.
2329 2002-08-01 Richard Henderson <rth@redhat.com>
2331 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2332 refers to a subroutine parameter.
2334 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2336 * varasm.c (assemble_visibility): Strip name encoding.
2338 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2340 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2341 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2342 when there is no frame pointer.
2343 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2345 * config/ns32k/__unorddf2.c: New file.
2346 * config/ns32k/__unordsf2.c: New file.
2347 * config/ns32k/t-ns32k: New file.
2348 * config.gcc (ns32k-*-netbsd*): Use it.
2350 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2352 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2354 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2356 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2358 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2360 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2362 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2366 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2368 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2370 (expr_hash_table, set_hash_table): Type changed to ...
2371 (struct hash_table): New type.
2372 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2373 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2374 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2375 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2376 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2377 (alloc_hash_table): New.
2378 (free_set_hash_table, free_expr_hash_table): Merged to ...
2379 (free_hash_table): New.
2380 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2381 (compute_hash_table_work): New.
2382 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2383 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2384 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2385 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2386 hoist_code, one_code_hoisting_pass,
2387 trim_ld_motion_mems): Altered due to changed type of hash tables.
2389 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2391 * final.c (output_alternate_entry_point):
2392 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2394 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2396 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2397 avoid ISO C style function definition.
2399 * expr.c (expand_assignment): Delete unused variable.
2401 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2403 * c-common.c (cb_register_builtins): Set
2404 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2405 is given, and to 0 otherwise.
2406 * combine.c (simplify_if_then_else): HONOR_NANS
2407 implies FLOAT_MODE_P.
2409 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2411 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2412 (cpp_handle_option): Don't handle it.
2413 (print_help): Update.
2414 * doc/cppopts.texi: Update.
2416 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2418 * c-common.c (cb_register_builtins): If C++, define
2419 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2420 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2422 * lang-specs.h: Simplify in accordance with new code in
2425 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2427 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2428 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2429 * c-decl.c: Move all warning and flag variables to c-common.c.
2430 * c-format.c: Move all warning variables to c-common.c.
2431 * c-tree.h: Move all warning and flag declarations to c-common.h.
2432 * objc/objc-act.c: Move all warning variables to c-common.c.
2433 (flag_warn_protocol): Rename warn_protocol.
2435 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2437 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2439 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2441 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2444 2002-07-31 Stan Shebs <shebs@apple.com>
2446 * config.gcc (i[34567]86-*-darwin*): New configuration.
2447 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2449 (TARGET_ENCODE_SECTION_INFO): Ditto.
2450 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2451 * config/darwin.c (machopic_indirect_data_reference): Remove
2452 setting of RTX_UNCHANGING_P.
2453 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2454 not to be applied to sums.
2455 * config/i386/t-darwin: New file.
2456 * config/i386/darwin.h: New file.
2457 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2458 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2459 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2460 label and not the GOT add.
2461 (constant_address_p): For Mach-O, seeing a CONST is enough.
2462 (legitimate_pic_address_disp_p): Add a Mach-O case.
2463 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2464 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2465 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2466 if outputting a difference.
2467 (ix86_output_addr_diff_elt): Add Mach-O case.
2468 (ix86_expand_move): Similarly.
2469 (ix86_expand_call): Similarly.
2470 (current_machopic_label_num): New global.
2471 (machopic_output_stub): New function.
2472 (ix86_value_regno): New function.
2473 (ix86_function_value): Use it instead of VALUE_REGNO.
2474 (ix86_libcall_value): Ditto.
2475 * config/i386/unix.h (VALUE_REGNO): Remove.
2477 2002-07-31 Graham Stott <grahas@btinternet.com>
2479 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2480 hash for LABEL_REF's.
2482 2002-07-31 Graham Stott <grahams@btinternet.com>
2484 * config/rs6000/rs6000.c (spe_init_builtins,
2485 altivec_init_builtins, rs6000_common_init_builtins):
2486 Replace ANSI with K&R function def.
2488 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2490 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2493 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2495 * config/mips/crtn.asm: Don't use __mips16 to determine the
2496 return-address offset. Define RA to a suitable temporary
2497 register for the return address.
2499 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2501 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2504 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2506 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2507 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2508 patch on 2002-07-29.)
2509 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2511 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2513 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2514 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2515 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2516 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2517 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2518 (ASM_GLOBALIZE_LABEL): Delete.
2519 (GLOBAL_ASM_OP): Define.
2521 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2523 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2524 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2526 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2528 * doc/extend.texi (Hints implementation): Document that GCC
2529 mostly ignores `register'.
2531 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2533 * flags.h: Declare flag_finite_math_only.
2534 Use it in definition of HONOR_NANS and
2536 * c-common.c (cb_register_builtins): Emit
2537 __FINITE_MATH_ONLY__ when flag_finite_math_only
2539 * combine.c (simplify_if_then_else): If
2540 flag_finite_math_only is set, a == b has a
2542 * toplev.c: Initialize flag_finite_math_only.
2543 (set_flags_fast_math): Set it on -ffast-math.
2544 (flag_fast_math_set_p): Test it.
2545 * doc/invoke.texi: Document -ffinite-math-only.
2547 2002-07-30 Richard Henderson <rth@redhat.com>
2549 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2550 (noce_process_if_block): Likewise.
2552 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2554 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2555 Bail out early if false_expr is NULL and we'd crash due to this.
2556 * genemit.c (gen_expand): Recognize return insns even if the return
2557 appears in a parallel.
2558 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2559 * config/fp-bit.c: Likewise.
2560 * doc/tm.texi: Document it.
2562 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2563 Zack Weinberg <zack@codesourcery.com>
2565 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2566 CODE_FOR_nothing. Change switch to if.
2567 (rs6000_expand_binop_builtin): Same.
2568 (rs6000_expand_builtin): Expand builtin if target support enabled.
2569 (rs6000_init_builtins): Init builtin if target support enabled.
2570 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2572 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2574 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2576 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2578 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2580 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2582 * sh.md (cond_delay_slot): New attribute.
2583 (cbranch delay): Use it for anulled-true case.
2584 (stuff_delay_slot): New pattern.
2585 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2587 (gen_far_branch): Emit stuff_delay_slot pattern.
2589 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2591 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2593 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2595 * fold-const.c: Fix comment typos.
2597 * reload1.c: Likewise.
2599 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2601 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2604 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2606 * c-pretty-print.h (pp_c_statement): Declare.
2607 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2608 (pp_c_statement): Define.
2610 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2612 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2613 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2614 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2615 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2616 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2617 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2619 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2620 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2622 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2624 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2625 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2626 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2627 (pp_c_expression): Update.
2629 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2631 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2632 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2633 * alpha/vms-ld.c (main): Likewise.
2634 * dsp16xx.c (double_reg_to_memory): Likewise.
2635 * mcore.c (mcore_expand_prolog): Likewise.
2636 * cppfiles.c (read_name_map): Likewise.
2637 * gensupport.c (process_rtx, identify_predicable_attribute,
2638 alter_test_for_insn): Likewise.
2639 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2641 2002-07-29 Roger Sayle <roger@eyesopen.com>
2643 * builtins.c (expand_builtin): Change the default behavior to
2644 only issue an error if the builtin function doesn't have a
2645 fallback library call. Remove several cases handled by the
2648 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2650 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2651 floating point format of the target is IEEE.
2652 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2653 format of the target is DEC.
2655 2002-07-29 Richard Henderson <rth@redhat.com>
2657 * unroll.c (verify_addresses): Remove.
2658 (find_splittable_givs): Never split DEST_ADDR givs.
2660 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2662 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2664 (Files): Improve documentation on generated source files.
2666 * doc/extend.texi (Translation implementation): Document what
2667 diagnostics look like.
2668 (Identifiers implementation): Document that there's normally no
2669 limit on identifier names.
2670 (Integers implementation): Document two's complement.
2671 (Hints implementation): Document that GCC honours 'inline', mostly.
2672 (Preprocessing directives implementation): Document that GCC
2673 requires the current time.
2675 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2677 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2678 (pp_initializer): New macro.
2679 (pp_c_initializer): Declare.
2680 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2681 (pp_c_initializer): Define.
2682 (pp_c_initializer_list): New function.
2683 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2684 VECTOR_CST, CONSTRUCTOR.
2685 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2687 (pp_c_cast_expression): Handle FLOAT_EXPR.
2688 (pp_c_assignment_expression): Handle INIT_EXPR.
2689 (pp_c_expression): Update.
2691 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2693 * objc/objc-act.c (objc_init): Return immediately if filename
2696 2002-07-29 Eric Christopher <echristo@redhat.com>
2698 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2699 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2700 (SDB_DEBUGGING_INFO): Undefine.
2701 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2702 (PUT_SDB_SIZE): Remove.
2703 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2704 (STARTFILE_SPEC): Add isa3264 define.
2705 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2706 * config/mips/ecoff.h: Remove. and here...
2707 * config/mips/iris3.h: and here...
2708 * config/mips/sni-svr4.h: and here...
2709 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2710 Add assembler -mmdebug options for non-dwarf debugging.
2711 * config/mips/r3900.h: Remove debug info defines.
2712 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2713 * config/mips/isa3264.h: Ditto.
2714 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2716 * config/mips/t-elf: Ditto.
2717 * config/mips/t-ecoff: Ditto.
2718 * config/mips/t-r3900: Ditto.
2719 * config/mips/t-iris5-6: Ditto.
2720 * config/mips/t-isa3264: Ditto.
2721 * config/mips/t-linux: Remove.
2722 * config/mips/t-netbsd: Remove.
2723 * config/mips/t-mips: New file.
2724 * config/mips/t-gofast: Ditto.
2725 * config/mips/netbsd.h: Remove unnecessary undefines.
2726 * config/mips/linux.h: Remove #include of mips.h.
2727 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2728 for ecoff. Add gofast configure option for mips.
2730 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2732 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2733 linker scripts use STARTUP directives consistently.
2734 * configure: Regenerate.
2735 * config.in: Regenerate.
2736 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2737 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2738 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2739 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2740 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2743 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2745 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2747 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2749 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2751 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2753 * config/rs6000/rs6000.md: Move altivec patterns from here...
2755 * config/rs6000/altivec.md: ...to here.
2757 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2759 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2761 2002-07-29 Richard Henderson <rth@redhat.com>
2763 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2764 set_mem_attributes and add BITPOS argument. Subtract it from
2765 OFFSET when same is adjusted.
2766 (set_mem_attributes): New wrapper function.
2767 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2768 remove offset adjustment hack.
2769 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2771 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2773 * Makefile.in (C_OBJS): Include c-pretty-print.o
2774 (c-pretty-print.o): Add depency rule.
2775 * pretty-print.h: Add more macros.
2776 * c-pretty-print.c: New file.
2777 * c-pretty-print.h: Likewise.
2779 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2781 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2782 constants to __ev64_s32__.
2783 (__internal_ev_mwhgsmian): Same.
2784 (__internal_ev_mwhgsmfan): Same.
2785 (__internal_ev_mwhgssfan): Same.
2786 (__internal_ev_mwhgumiaa): Same.
2787 (__internal_ev_mwhgsmiaa): Same.
2788 (__internal_ev_mwhgsmfaa): Same.
2789 (__internal_ev_mwhgssfaa): Same.
2791 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2793 * varasm.c (assemble_variable): Narrow test for uninitialized
2794 without BSS target support.
2796 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2798 * profile.c: Add file comment describing the overall algorithm and
2800 (struct edge_info): Add comments.
2801 (struct bb_info): Add comments.
2802 * basic-block.h (EDGE_*): Add comments.
2803 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2805 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2807 * config/xtensa/elf.h, config/xtensa/linux.h
2808 (TARGET_OS_CPP_BUILTINS): Define.
2809 (CPP_PREDEFINES): Remove.
2810 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2813 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2815 * gensupport.c: Include hashtab.h.
2816 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2817 maybe_eval_c_test): New routines and data structures to
2818 support insn elision.
2819 (init_md_reader): Read and initialize the condition_table.
2820 (read_md_rtx): Discard insn patterns whose C test is provably
2822 * gensupport.h: Declare new functions and data structures.
2824 * genconditions.c, dummy-conditions.c: New files.
2825 * Makefile.in: Build genconditions; run it to construct
2826 insn-conditions.c; build that and link it into most gen*
2828 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2829 (GEN): Delete, unused.
2830 (STAGESTUFF): Update.
2832 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2833 CODE_FOR_nothing for all elided patterns.
2834 (main): Tweaked to support this.
2835 * genflags.c (gen_proto): Emit a static inline generator
2836 function here for all elided patterns, which simply returns
2838 (gen_insn): Do not define HAVE_xxx for elided patterns.
2839 (main): Tweaked to support this. No need to forward-declare
2841 * genrecog.c: Do not bother emitting the C test if it's known
2842 to be true at compile time.
2844 2002-07-29 Mike Stump <mrs@apple.com>
2846 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2847 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2849 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2851 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2852 remove clobber of LR.
2853 (sibcall_insn, sibcall_value_insn): Update accordingly.
2854 (sibcall_epilogue): Remove debugging comment from assembler stream.
2856 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2858 * pretty-print.h: Define more macros.
2859 * diagnostic.h (output_formatted_integer): Moved from...
2860 * diagnostic.c: ... here.
2862 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2866 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2868 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2869 arguments. Always use ".-symbol" as expression argument.
2870 * doc/tm.texi: Update to match. Document requirement for
2871 ".size symbol, .-symbol" to be acceptable to assembler.
2873 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2874 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2875 config/i386/freebsd-aout.h, config/i386/sco5.h,
2876 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2877 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2879 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2881 * Makefile.in (gengtype-lex.c): Fix error in last change.
2883 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2886 * Makefile.in (vmsdbgout.o): Depend on function.h.
2888 * vmsdbgout.c: Include function.h.
2890 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2892 * prefix.c (update_path): Don't strip single `.' path components
2893 unless stripping a later `..' component. Exit loop as soon as
2894 a valid path is found.
2896 2002-07-27 Roger Sayle <roger@eyesopen.com>
2898 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2899 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2900 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2901 floating point unordered comparisons (e.g. __builtin_isgreater)
2902 as const, and leave the remaining GCC_BUILTINs unchanged.
2904 * c-decl.c (builtin_function): No need to explicitly mark
2905 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2907 2002-07-27 Roger Sayle <roger@eyesopen.com>
2909 * Makefile.in: rtlanal.o now depends upon real.h.
2911 * flags.h [flag_signaling_nans]: New flag.
2912 [HONOR_SNANS]: New macro.
2914 * toplev.c [flag_signaling_nans]: Initialize to false.
2915 (f_options): Add processing for "-fsignaling-nans".
2916 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2917 (process_options): flag_signaling_nans implies flag_trapping_math.
2919 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2920 when -fsignaling-nans. First step to implementing WG14's N965.
2922 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2923 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2924 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2926 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2927 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2929 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2930 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2931 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2932 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2933 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2935 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2937 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2939 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2940 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2943 2002-07-27 Roger Sayle <roger@eyesopen.com>
2945 * doc/invoke.texi: Document that both -fno-builtin-foo and
2946 -fno-builtin are supported by the g++ front-end.
2948 2002-07-27 Stan Shebs <shebs@apple.com>
2950 * configure.in: Rename config_gtfiles to target_gtfiles.
2951 * configure: Regenerate.
2952 * doc/gty.texi: Update reference.
2953 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2954 instead of appending to it.
2956 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2958 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2959 vectors are split into two registers.
2960 (function_arg): Same.
2962 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2964 * pa.md (extv): Check predicates before emitting extv_32.
2966 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2968 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2969 (rs6000_traceback): New var.
2970 (rs6000_override_options): Set rs6000_traceback.
2971 (rs6000_output_function_epilogue): Implement traceback options.
2972 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2973 (rs6000_traceback_name): Declare.
2975 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2976 label reference when NO_PROFILE_COUNTERS.
2978 2002-07-26 Jason Merrill <jason@redhat.com>
2980 * function.c (assign_parms): Handle frontend-directed pass by
2981 invisible reference.
2983 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2985 * doc/cppopts.texi: Update.
2987 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2989 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2990 warnings on assertions.
2992 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2994 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2995 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2997 * c-parse.in (rid_to_yy): Similarly.
2999 2002-07-26 Jason Merrill <jason@redhat.com>
3001 * c-dump.c: Resurrect.
3002 * tree-dump.c: Move C-specific stuff to c-dump.c.
3003 * c-common.h: Declare c_dump_tree.
3004 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3005 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3006 (c-dump.o): New rule.
3008 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3010 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3011 PowerPC64. Replace "T" and "S" constraints with "n" when the
3012 predicate will do. Formatting fixes.
3013 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3014 as for extzvsi_internal1.
3016 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3018 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3019 DERIV_END_LABEL_FMT): Remove.
3020 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3022 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3024 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3027 2002-07-25 Stan Shebs <shebs@apple.com>
3029 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3031 (output_compiler_stub): Remove unused locals.
3032 (output_call): Always initialize line number.
3034 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3036 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3037 * sh.md (truncdiqi2, movqi_media): Likewise.
3039 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3041 * gcse.c (obstack_chunk_alloc): Remove.
3042 (gcse_alloc): Fix to count allocated bytes.
3043 * collect2.c (SYMBOL__MAIN): Remove.
3045 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3047 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3048 HAVE_TARGET_EXECUTABLE_SUFFIX.
3050 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3052 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3053 SIZE, EXPR and OFFSET.
3055 2002-07-25 Richard Henderson <rth@redhat.com>
3057 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3058 in ARRAY_REF of DECL_P case.
3060 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3062 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3063 description. Document -mips32, -mips64, and the associated -march
3064 values. Describe the "mipsN" arguments to -march. Say that the
3065 -mipsN options are equivalent to -march. Reword the description
3066 of default type sizes.
3067 * toplev.h (target_flags_explicit): Declare.
3068 * toplev.c (target_flags_explicit): New var.
3069 (set_target_switch): Update target_flags_explicit.
3070 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3071 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3072 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3073 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3074 * config/mips/mips.h (mips_cpu_info): New struct.
3075 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3076 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3077 (MIPS_CPP_SET_PROCESSOR): New macro.
3078 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3079 Define _MIPS_ARCH and _MIPS_TUNE.
3080 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3081 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3082 MIPS_ISA_DEFAULT were already defined.
3083 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3084 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3085 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3086 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3087 (ABI_GAS_ASM_SPEC): Remove.
3088 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3089 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3090 Invoke %(asm_abi_default_spec) if no ABI was specified.
3091 (CC1_SPEC): Remove ISA -> register-size rules.
3092 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3093 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3094 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3095 (mips_cpu_info_table): New array.
3096 (mips_set_architecture, mips_set_tune): New fns.
3097 (override_options): Rework to make -mipsN equivalent to -march.
3098 Detect more erroneous cases, including those removed from CC1_SPEC.
3099 Don't change the ABI based on architecture, or vice versa.
3100 Unify logic with GAS.
3101 (mips_asm_file_start): Get architecture name from mips_arch_info.
3102 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3103 (mips_parse_cpu): Take the name of the option as argument. Handle
3104 'from-abi'. Raise an error if the option is wrong.
3105 (mips_cpu_info_from_isa): New fn.
3107 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3109 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3110 (tablejump_mips162): Likewise.
3112 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3114 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3117 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3119 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3121 * c-common.h (c_sizeof): Adjust definition.
3122 (c_alignof): Likewise.
3123 * c-tree.h (c_sizeof_nowarn): Now macro.
3124 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3126 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3128 * c-decl.c (c_decode_option): No need to handle switches
3131 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3133 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3134 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3135 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3136 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3138 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3139 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3140 config/cris/aout.h, config/i386/freebsd-aout.h,
3141 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3142 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3143 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3144 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3145 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3146 config/xtensa/elf.h, config/xtensa/linux.h:
3148 Where possible, remove redundant definitions of SIZE_ASM_OP,
3149 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3151 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3153 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3154 TARGET_ISEL, and TARGET_FPRS.
3156 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3157 -mabi=spe, -mabi=no-spe, and -misel=.
3159 * config/rs6000/rs6000-protos.h: Add output_isel.
3160 Move vrsave_operation prototype here.
3162 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3166 (abssi2_nopower): Disallow when TARGET_ISEL.
3168 (negsf2): Change to expand and rename old pattern to *negsf2.
3169 (abssf2): Change to expand and rename old pattern to *abssf2.
3171 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3174 Change patterns that check for TARGET_HARD_FLOAT or
3175 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3177 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3178 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3179 (rs6000_override_options): Add 8540 case to
3180 processor_target_table.
3181 Set rs6000_isel for the 8540.
3182 Call rs6000_parse_isel_option.
3183 (enable_mask_for_builtins): New.
3184 (rs6000_parse_isel_option): New.
3185 (rs6000_parse_abi_options): Add spe and no-spe.
3186 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3187 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3188 for TARGET_HARD_FLOAT.
3189 Add case for SPE_VECTOR_MODE.
3190 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3191 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3193 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3194 (rs6000_emit_move): Check for TARGET_FPRS.
3195 Add cases for SPE vector modes.
3196 (function_arg_boundary): Return 64 for SPE vector modes.
3197 (function_arg_advance): Check for TARGET_FPRS and
3199 (function_arg): Same.
3200 (setup_incoming_varargs): Check for TARGET_FPRS.
3201 (rs6000_va_arg): Same.
3202 (struct builtin_description): Un-constify mask field. Move up in
3204 (bdesc_2arg): Un-constify and add SPE builtins.
3206 (bdesc_spe_predicates): New.
3207 (bdesc_spe_evsel): New.
3208 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3209 (rs6000_expand_binop_builtin): Same.
3210 (bdesc_2arg_spe): New.
3211 (spe_expand_builtin): New.
3212 (spe_expand_predicate_builtin): New.
3213 (spe_expand_evsel_builtin): New.
3214 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3215 (rs6000_init_builtins): Initialize SPE builtins. Call
3216 rs6000_common_init_builtins.
3217 (altivec_init_builtins): Move all non-altivec builtin code to...
3218 (rs6000_common_init_builtins): ...here. New function.
3219 (branch_positive_comparison_operator): Allow NE code for SPE.
3220 (ccr_bit): Return correct ccr bit for SPE fp.
3221 (print_operand): Emit crnor in 'D' case for SPE.
3223 Add SPE code for 'y' case.
3224 (rs6000_generate_compare): Generate rtl for SPE fp.
3225 (output_cbranch): Handle SPE hard floats.
3226 (rs6000_emit_cmove): Handle isel.
3227 (rs6000_emit_int_cmove): New.
3229 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3231 (debug_stack_info): Add SPE info.
3232 (gen_frame_mem_offset): New.
3233 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3234 Change mode of frame pointer, when saving it, to Pmode.
3235 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3236 Misc cleanups and use gen_frame_mem_offset when appropriate.
3238 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3239 (TARGET_SPE_ABI): New.
3243 (FIXED_SCRATCH): New.
3244 (RTX_COSTS): Add PROCESSOR_PPC8540.
3245 (ASM_CPU_SPEC): Add case for 8540.
3246 (TARGET_OPTIONS): Add isel= case.
3247 (rs6000_spe_abi): New.
3250 (rs6000_isel_string): New.
3251 (UNITS_PER_SPE_WORD): New.
3252 (LOCAL_ALIGNMENT): Adjust for SPE.
3253 (HARD_REGNO_MODE_OK): Same.
3254 (DATA_ALIGNMENT): Same.
3255 (MEMBER_TYPE_FORCES_BLK): New.
3256 (FIRST_PSEUDO_REGISTER): Set to 113.
3257 (FIXED_REGISTERS): Add SPE registers.
3259 (REG_CLASS_NAMES): Same.
3260 (REG_CLASS_CONTENTS): Same.
3261 (REGNO_REG_CLASS): Same.
3262 (REGISTER_NAMES): Same.
3263 (DEBUG_REGISTER_NAMES): Same.
3264 (ADDITIONAL_REGISTER_NAMES): Same.
3265 (CALL_USED_REGISTERS): Same.
3266 (CALL_REALLY_USED_REGISTERS): Same.
3267 (SPE_ACC_REGNO): New.
3268 (SPEFSCR_REGNO): New.
3269 (SPE_SIMD_REGNO_P): New.
3270 (HARD_REGNO_NREGS): Adjust for SPE.
3271 (VECTOR_MODE_SUPPORTED_P): Same.
3272 (REGNO_REG_CLASS): Same.
3273 (FUNCTION_VALUE): Same.
3274 (LIBCALL_VALUE): Same.
3275 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3276 (SPE_VECTOR_MODE): New.
3277 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3278 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3279 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3281 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3282 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3283 (SPE_CONST_OFFSET_OK): New.
3284 (rs6000_builtins): Add SPE builtins.
3286 * testsuite/gcc.dg/ppc-spe.c: New.
3288 * config/rs6000/eabispe.h: New.
3290 * config/rs6000/spe.h: New.
3292 * config/rs600/spe.md: New.
3294 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3295 __SIMD__ for TARGET_SPE.
3297 * config.gcc: Add powerpc-*-eabispe* case.
3298 Add spe.h to user headers for powerpc.
3300 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3302 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3303 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3304 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3306 2002-07-24 Richard Henderson <rth@redhat.com>
3308 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3309 form when not optimizing.
3311 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3313 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3314 thread_pointer_rtx as unchanging.
3316 2002-07-24 Michael Matz <matz@suse.de>
3318 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3321 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3323 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3325 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3326 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3328 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3330 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3331 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3332 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3334 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3336 * toplev.c (rest_of_compilation): Dump loops before clobbering
3339 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3341 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3343 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3345 PR optimization/7291
3346 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3349 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3351 * pretty-print.h: Add macros from cp/error.c
3353 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3355 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3356 (mask64_2_operand): Declare.
3357 (build_mask64_2_operands): Declare.
3358 (and64_2_operand): Declare.
3359 (extract_MB): Declare.
3360 (extract_ME): Declare.
3361 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3363 (mask_operand_wrap): New insn predicate.
3364 (mask64_2_operand): Likewise.
3365 (and64_2_operand): Likewise.
3366 (build_mask64_2_operands): New function.
3367 (extract_MB): New function.
3368 (extract_ME): New function.
3369 (print_operand <case m,M>): Use extract_MB and extract_ME.
3370 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3371 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3372 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3373 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3374 * config/rs6000/rs6000.md (andsi3_internal3): New
3375 (andsi3_internal3+1): Enable split for powerpc64.
3376 (andsi3_internal3+2): New split.
3377 (andsi3_internal4): Renamed old andsi3_internal3.
3378 (andsi3_internal5): New.
3379 (andsi3_internal5+1): Enable split for powerpc64.
3380 (andsi3_internal5+2): New split.
3381 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3382 (anddi3): Handle 't' constraint.
3383 (anddi3+1): New split.
3384 (anddi3_internal2): Handle 't' constraint.
3385 (anddi3_internal2+1): New split.
3386 (anddi3_internal3): Handle 't' constraint.
3387 (anddi3_internal3+1): New split.
3389 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3391 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3392 addze and similar (plus (comparison r1 r2) r3) insns. Add
3393 missing scratch reg in one case. Formatting fixes.
3395 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3397 * cppexp.c (parse_defined): Mark macro used.
3398 * cpphash.h (struct cpp_macro): New member "used".
3399 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3400 (struct cpp_reader): New member.
3401 * cppinit.c (cpp_finish_options): Set first_unused_line.
3402 (cpp_finish): Warn of unused macros if requested.
3403 (OPT_TABLE): New switches.
3404 (cpp_handle_option): Handle them.
3405 * cpplib.c (do_undef): Warn if macro unused.
3406 (do_ifdef, do_ifndef): Mark macro used.
3407 * cpplib.h (struct cpp_options): New member.
3408 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3409 (enter_macro_context): Mark macro used.
3410 (_cpp_create_definition): Mark macro unused; warn if unused
3412 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3414 * doc/cppopts.texi: Update.
3416 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3418 * dwarf2out.c (SECTION_ASM_OP,
3419 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3420 * system.h (SECTION_ASM_OP): Poison.
3421 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3422 * config/alpha/alpha-interix.h, config/mips/linux.h
3423 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3424 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3425 (mmix_asm_output_define_label_difference_symbol): Remove.
3426 * config/mmix/mmix.h
3427 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3428 * doc/tm.texi: Remove documentation.
3430 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3432 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3433 (constrain_operands): Likewise.
3434 * regclass.c (record_reg_classes): Likewise.
3435 * reload.c (find_reloads): Likewise.
3436 * doc/md.texi: Likewise.
3438 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3439 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3440 mode, try to convert to an integer mode of matching size first.
3442 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3443 from individual subregs, check that each subreg has been generated
3446 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3448 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3449 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3450 FOR_EACH_BB_IN_SBITMAP): Remove.
3451 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3452 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3453 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3454 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3455 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3456 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3458 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3460 * pretty-print.h: New file.
3462 2002-07-23 Paul Koning <pkoning@equallogic.com>
3464 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3465 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3466 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3467 (TARGET_G_FLOAT): Default to 0 if not defined.
3468 (ieeetoe): New, common routine to convert target format floats
3470 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3472 (e113toe): Change to use ieeetoe.
3474 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3476 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3478 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3479 (e64toe): Remove special cases for DEC and IBM. Remove support for
3480 ARM_EXTENDED_IEEE_FORMAT.
3481 (e24toe): Remove special cases for DEC.
3482 (significand_size): Simplify. Indent.
3483 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3484 (etoieee, toieee): New.
3485 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3486 etoieee and toieee for IEEE arithmetic.
3488 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3490 * doc/extend.texi: Say ISO C90, not ISO C89.
3491 * doc/invoke.texi: Likewise.
3492 * doc/standards.texi: Likewise.
3494 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3496 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3497 Fix permutation of conversion and plus/mult.
3498 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3499 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3500 (expand_builtin_strncpy) Ditto.
3501 (expand_builtin_memset) Ditto.
3503 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3506 * c-common.c (c_sizeof_or_alignof_type): New function.
3507 (c_alignof): Remove definition.
3508 * c-common.h (c_sizeof, c_alignof): Define as macros.
3509 (c_sizeof_or_alignof_type): Declare.
3510 (my_friendly_assert): Moved from cp/cp-tree.h
3511 * c-typeck.c (c_sizeof): Remove definition.
3513 2002-07-23 Jan Hubicka <jh@suse.cz>
3515 * gcse.c (try_replace_reg): Use num_changes_pending.
3516 * recog.c (num_changes_pending): New function.
3517 (validate_replace_src): Use validate_repalce_src_group.
3518 (validate_replace_src_group): New.
3519 * recog.h (validate_repalce_src_group): New.
3520 (num_changes_pending): Likewise.
3522 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3524 * calls.c (emit_library_call_value_1): If
3525 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3526 libcall, const call nor pure call.
3528 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3530 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3532 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3534 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3536 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3538 * config/i386/i386.c (AT_BP): Remove.
3540 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3542 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3544 * gcse.c: Don't define obstack_chunk_free.
3545 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3546 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3547 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3548 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3549 Don't define obstack macros.
3551 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3554 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3555 ASM_OPERANDS instructions.
3557 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3560 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3561 constant addresses only on 68HC12.
3563 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3565 * cppfiles.c (stack_include_file): Correct test of whether
3566 a dependency should be output.
3568 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3570 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3572 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3574 * arm.md (movqi): If optimizing and we can create pseudos, use
3575 a ZERO_EXTEND to load from memory, then copy the result into the
3577 (movhi): Likewise, but only for ARMv4.
3579 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3581 * ssa-ccp.c (PHI_PARMS): Remove.
3583 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3585 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3586 on big-endian targets.
3588 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3590 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3591 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3592 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3593 New formatting macros.
3595 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3597 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3599 * rtlanal.c (subreg_regno_offset): Return correct offset for
3600 big endian paradoxical subregs.
3602 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3603 if we got the wrong mode.
3605 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3606 * genrecog.c (write_switch, write_cond): Use it.
3607 * genemit.c (gen_exp): Likewise.
3609 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3611 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3613 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3615 * c-decl.c (build_compound_literal): Defer compound literal decls
3616 until until file end to emit them only if they are actually used.
3618 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3620 * ra-build.c (check_conflict_numbers): Hide unused function.
3621 (livethrough_conflicts_bb): Avoid automatic aggregate
3623 (parts_to_webs_1): Avoid `U' integer constant modifier.
3624 (conflicts_between_webs): Wrap a variable in the macro controlling
3626 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3627 (dump_igraph, dump_graph_cost): Avoid string concatenation
3628 (dump_static_insn_cost): Avoid automatic aggregate
3630 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3632 (dump_cost): Avoid string concatenation
3634 2002-07-21 Richard Henderson <rth@redhat.com>
3636 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3637 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3639 2002-07-21 Richard Henderson <rth@redhat.com>
3641 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3642 that are not unrolled completely.
3644 2002-07-21 Richard Henderson <rth@redhat.com>
3646 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3647 * loop.c (strength_reduce): Update.
3648 * toplev.c (rest_of_compilation): Do unrolling in the first
3649 loop pass, not the second.
3651 2002-07-21 Richard Henderson <rth@redhat.com>
3653 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3654 when flag_argument_noalias == 2.
3655 * alias.c (nonoverlapping_memrefs_p): Handle that.
3656 * print-rtl.c (print_mem_expr): Likewise.
3658 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3660 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3661 instead of __negdi2 directly.
3663 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3665 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3666 * function.c (SYMBOL__MAIN): Remove definition.
3667 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3668 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3669 * profile.c (GCOV_INDEX_TO_BB): Remove.
3670 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3671 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3673 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3675 * c-lex.c (GET_ENVIRONMENT): Remove.
3676 * collect2.c (GET_ENV_PATH_LIST): Remove.
3677 (prefix_from_env): Use GET_ENVIRONMENT.
3678 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3679 (init_standard_includes): Use GET_ENVIRONMENT.
3680 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3681 * gcc.c (GET_ENV_PATH_LIST): Remove.
3682 (make_relative_prefix, process_command): Update.
3683 * protoize.c (GET_ENV_PATH_LIST): Remove.
3684 (do_processing): Update.
3686 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3688 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3689 (grokdeclarator): Likewise.
3690 * c-format.c (C_STD_NAME): Likewise.
3691 * c-lex.c (interpret_integer): Likewise.
3692 * c-typeck.c (build_array_ref): Likewise.
3693 * cpplex.c (_cpp_lex_direct): Likewise.
3694 * toplev.c (documented_lang_options): Likewise.
3696 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3698 * c-format.c (T99_I, T99_UI): Remove.
3700 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3702 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3704 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3706 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3709 2002-07-21 Andreas Jaeger <aj@suse.de>
3711 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3713 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3715 Improvements for the ifcvt pass from Michael Meissner, with patches
3716 by Richard Sandiford <rsandifo@redhat.com>
3717 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3718 * ifcvt.c (cond_exec_changed_p): New static variable.
3719 (last_active_insn): New function, renamed from last_active_insn_p
3720 and changed to return the last active insn in a basic block. All
3722 (block_fallthru): New function.
3723 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3724 IFCVT_MODIFY_INSN. All callers updated.
3725 Return false if START or END are NULL.
3726 Handle case where we're processing an insn that is already
3729 (noce_process_if_block): CE_INFO argument rather than
3730 multiple args containing the involved basic blocks. All callers
3732 (process_if_block, merge_if_block, find_if_block,
3733 cond_exec_process_if_block): Likewise.
3735 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3737 Use new function last_active_insn to simplify some code.
3738 New code to handle multiple tests.
3739 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3740 cond_exec_changed_p to TRUE.
3742 (process_if_block): New code to handle multiple tests.
3743 (merge_if_block): Likewise.
3744 (find_if_header): New arg PASS. Changed to return the currently
3745 processed basic block or NULL instead of true/false. All callers
3747 Call IFCVT_INIT_EXTRA_FIELDS.
3748 (block_jumps_and_fallthru_p): New function.
3749 (find_if_block): Discover opportunities to convert multiple tests.
3750 Add additional debugging output.
3751 Update the ce_info structure before returning.
3753 (if_convert): Run multiple passes of if-conversion.
3754 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3755 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3756 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3759 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3761 * gcse.c: Include cselib.h
3762 (constptop_register): Break out from ...
3763 (cprop_insn): ... here; kill basic_block argument.
3764 (do_local_cprop, local_cprop_pass): New functions.
3765 (one_cprop_pass): Call local_cprop_pass.
3767 2002-07-20 Roger Sayle <roger@eyesopen.com>
3769 * simplify-rtx.c (simplify_relational_operation): Optimize
3770 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3772 2002-07-20 Michae Matz <matz@suse.de>
3774 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3776 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3778 * cppexp.c (struct op): Add token pointer.
3779 (check_promotion, CHECK_PROMOTION): New.
3781 (_cpp_parse_expr): Update, use token pointer of struct op.
3782 (reduce): Warn about change of sign owing to promotion.
3783 * cppinit.c (cpp_handle_option): New warning if -Wall.
3784 * cpplib.h (struct cpp_options): New member.
3786 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3788 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3789 fpu list. Separate Power4 compare and delayed_compare. Correct
3791 (fix_truncdfsi2_internal): Restore FPR preference.
3792 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3793 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3795 2002-07-19 Momchil Velikov <velco@fadata.bg>
3797 * reload1.c (reload_as_needed): Duplicate oldpat.
3799 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3801 PR optimization/7130
3802 * loop.h (struct loop_info): Add "preconditioned".
3803 * unroll.c (unroll_loop): Set it.
3804 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3806 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3808 * rtl.def (CODE_LABEL): Remove slot 8.
3809 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3810 (LABEL_ALTERNATE_NAME): Delete.
3811 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3812 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3814 * final.c (output_alternate_entry_point): New.
3815 (final_scan_insn): Use it instead of
3816 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3817 of a case label being an alternate entry point.
3819 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3820 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3821 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3823 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3825 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3826 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3827 * doc/tm.texi: Delete documentation of
3828 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3830 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3832 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3833 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3834 (LINK_SPEC): Define.
3835 (STARTFILE_SPEC): Define.
3836 (ENDFILE_SPEC): Define.
3838 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3839 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3841 * config/mips/iris6-o32-gas.h: New file.
3842 * config.gcc (mips-sgi-irix6*o32): Use it.
3844 * config/mips/t-iris5-gas: New file.
3845 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3847 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3849 * cppexp.c (ALWAYS_EVAL): Remove.
3850 (optab, reduce): Always evaluate.
3851 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3852 only if not skipping evaluation.
3854 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3856 * config/avr/avr.c (debug_hard_reg_set): Remove.
3858 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3860 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3862 2002-07-19 Richard Henderson <rth@redhat.com>
3864 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3866 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3868 * prefix.c (update_path): Don't zap single `.' path components
3869 unless followed by another `.' and fix typo last patch.
3871 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3873 * cppexp.c (cpp_num_mul): Remove unused parameter.
3874 (UNARY, BINARY, OTHER, binary_handler): Remove.
3877 (reduce): Refactor to a large switch, don't use a function
3880 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3882 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3884 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3886 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3887 (sh_expand_binop_v2sf): Likewise.
3888 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3889 (int_gpr_dest, trunc_hi_operand): New functions.
3890 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3892 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3893 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3894 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3895 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3896 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3897 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3898 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3899 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3900 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3901 (movsf_ie+1): Likewise.
3902 (loaddi_trunc): Use int_gpr_dest predicate.
3903 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3904 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3905 (casesi_worker_0+[12], casesi_worker): Likewise.
3906 (shcompact_preserve_incoming_args): Likewise.
3907 (mov_nop): Use any_register_operand predicate.
3908 (mperm_w0): Use trunc_hi_operand predicate.
3910 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3912 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3913 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3916 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3918 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3920 2002-07-18 Richard Henderson <rth@redhat.com>
3922 PR optimization/7147
3923 * ifcvt.c (noce_get_condition): Make certain that the condition
3926 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3928 * sh.c (barrier_align, push): Shut up compiler warnings.
3929 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3930 (reg_no_subreg_operand): Delete.
3932 2002-07-17 Bo Thorsen <bo@suse.de>
3934 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3935 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3936 (STARTFILE_SPEC): Remove hardcoded library paths.
3937 (ENDFILE_SPEC): Likewise.
3939 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3941 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3943 * gcse.c (try_replace_reg): Do not return false positives.
3945 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3947 * prefix.c: (update_path): Strip ".." components when prior dir
3948 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3950 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3951 (ASM_OUTPUT_REG_POP): Likewise.
3953 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3955 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3956 adjustments to first_reg for profiling case.
3957 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3958 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3959 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3960 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3961 (ASM_OUTPUT_REG_POP): Define.
3962 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3963 (ASM_OUTPUT_REG_POP): Undef.
3965 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3967 * cpplib.c (do_sccs): Handle #sccs on all systems.
3968 * system.h (SCCS_DIRECTIVE): Poison.
3969 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3970 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3971 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3972 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3973 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3974 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3975 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3976 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3977 Remove all references to SCCS_DIRECTIVE.
3978 * doc/cpp.texi, doc/tm.texi: Update.
3980 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3982 * regrename.c (maybe_mode_change): New function.
3983 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3985 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3987 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3988 suppress addition when either ct or cf are zero.
3990 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3991 Glen Nakamura <glen@imodulo.com>
3993 PR optimization/6713
3994 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3995 sets a non-replaceable giv after issuing the new one.
3997 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3999 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4000 eval_token): Clarify and correct use of "bool" variables.
4001 * cpplib.h (struct cpp_options): Similarly.
4002 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4003 * cpptrad.c (recursive_macro): Similarly.
4005 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4007 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4010 * sh.md (cmpgtudi_media): Remove spurious @.
4012 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4013 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4015 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4016 * sh-protos.h (sh_initialize_trampoline): Declare.
4017 * sh.c (sh_initialize_trampoline): New function.
4018 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4019 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4020 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4021 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4022 * sh.md (initialize_trampoline, double_shori): New patterns.
4023 (initialize_trampoline_compact): Likewise.
4024 (shmedia32_initialize_trampoline_big): Remove.
4025 (shmedia32_initialize_trampoline_little): Likewise.
4027 * sh-protos.h (binary_float_operator): Remove declaration.
4028 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4029 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4030 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4031 (sh_expand_binop_v2sf): Likewise.
4032 (zero_vec_operand): Delete.
4033 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4034 all non-shared ones.
4035 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4036 Enable nsb and byterev.
4037 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4038 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4040 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4041 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4043 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4045 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4046 lowpart fp regs - only for big endian for now.
4047 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4049 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4050 (LOAD_EXTEND_OP): NIL for SImode.
4051 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4052 general and fp registers is 4.
4053 PREDICATE_CODES: Amend binary_float_operator entry.
4054 Remove zero_vec_operand. Add unary_float_operator.
4055 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4057 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4058 (truncdiqi2): Do sign extension.
4059 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4060 (movdf_media, movsf_media): Likewise.
4061 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4062 Collapse to one define_insn_and_split. Allow immediate sources.
4063 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4064 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4065 (movv4sf): Allow immediate sources.
4066 (movsf_media_nofpu+1): Don't split moves to FP registers.
4067 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4068 (movv8qi_i+3): Check against CONST0_RTX.
4069 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4070 for input and output operands. Fix argument 3 to gen_mextr_rl.
4071 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4072 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4073 (mshf0_w, fipr, ftrv): Likewise.
4074 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4076 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4078 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4079 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4082 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4084 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4085 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4086 (TARGET_SWITCHES): Remove debugh.
4087 (ISA_HAS_TRUNC_W): New macro.
4088 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4089 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4090 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4091 any SImode move_operand.
4092 (se_nonimmediate_operand): Remove.
4093 (mips_sign_extend): New.
4094 (mips_move_2words): Use it for sign-extended source operands.
4095 (override_options): Allow integers to be put into single FPRs.
4096 (mips_secondary_reload_class): Handle integers in float registers.
4097 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4098 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4099 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4100 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4101 (fix_truncdfdi2): Provide only a single alternative, in which the
4102 integer is in a float register. Depend on TARGET_FLOAT64 rather
4104 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4105 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4106 (movdi_internal2): Don't allow the source operand to be sign-extended.
4107 Add alternatives for float registers.
4108 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4109 allows sign-extension.
4110 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4111 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4112 float registers. Remove TARGET_DEBUG_H_MODE test.
4113 (movhi_internal1): Rename to movhi_internal. Don't check
4114 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4115 (movqi_internal1): Rename to movqi_internal and remove
4116 TARGET_DEBUG_H_MODE dependency.
4117 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4119 2002-07-16 Jim Wilson <wilson@redhat.com>
4121 * toplev.c (lang_dependent_init): Create function context for
4124 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4126 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4127 --gc-sections if -r.
4128 * config/cris/cris.h: Ditto.
4130 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4132 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4133 the comparison directly gives a mask suppress addition when cf is
4134 zero by complementing the mask.
4136 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4138 * Makefile.in: Delete references to enquire.
4139 * enquire.c: Move to contrib.
4141 2002-07-16 Stan Shebs <shebs@apple.com>
4143 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4144 config/rs6000/darwin.h.
4145 (ASM_OUTPUT_SKIP): Ditto.
4146 (TEXT_SECTION_ASM_OP): Ditto.
4147 (DATA_SECTION_ASM_OP): Ditto.
4148 (ASM_APP_ON): Define.
4149 (ASM_APP_OFF): Define.
4150 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4151 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4153 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4154 (machopic_function_base_name): Declare result to be const.
4155 (machopic_non_lazy_ptr_name): Ditto.
4156 (machopic_stub_name): Ditto.
4157 * config/darwin-protos.h: Ditto for the prototypes.
4159 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4161 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4163 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4165 * i386.md (prefetch): Fix for 64bit mode.
4166 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4168 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4170 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4171 * i386.c (x86_machine_dependent_reorg): New function.
4172 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4174 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4176 * builtins.c (std_expand_builtin_va_start): Remove unused
4178 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4179 std_expand_builtin_va_start with just two arguments.
4180 * expr.h: Update prototypes.
4182 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4183 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4184 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4185 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4186 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4187 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4188 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4189 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4190 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4191 argument from all implementations of EXPAND_BUILTIN_VA_START
4192 and all uses of std_expand_builtin_va_start.
4194 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4196 * regrename.c (copy_value): Don't record high part copies.
4198 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4200 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4201 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4202 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4204 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4206 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4208 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4209 into addsi3 using register class "x" and "y".
4211 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4212 "earlyclobber" constraint modifier for some alternative.
4214 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4215 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4217 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4219 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4220 (TARGET_SWITCHES): Add -mieee-compare option.
4221 (OVERRIDE_OPTIONS): 32332 is a subset of
4222 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4223 (TARGET_SWITCHES): Fix description of bitfield option.
4224 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4225 -mieee-compare option. Remove 32332 flag.
4227 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4229 * explow.c (convert_memory_address): Remove special handling
4230 when POINTERS_EXTEND_UNSIGNED < 0.
4231 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4232 (movedi_symbolic): Fix typo.
4233 (load_fptr): Remove mode restriction so it works for SI and DI.
4234 (load_fptr_internal1): Ditto.
4235 (load_gprel): Ditto.
4236 (load_symptr_internal1): Ditto.
4238 * config/ia64.c (call_operand): Modify mode check.
4239 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4240 (ia64_expand_move): Ditto.
4241 (ia64_assemble_integer): Handle SImode function pointers.
4242 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4243 (ia64_expand_op_and_fetch): Ditto.
4244 (ia64_expand_compare_and_swap): Ditto.
4245 (ia64_expand_lock_test_and_set): Ditto.
4246 (ia64_expand_lock_release): Ditto.
4248 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4250 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4252 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4253 Richard Earnshaw <rearnsha@arm.com>
4255 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4256 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4258 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4260 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4261 understands to be a memory clobber.
4262 * arm.c (arm_expand_prologue): Use it.
4264 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4266 * ra-rewrite.c: #include reload.h, insn-config.h
4267 * ra-build.c: #include reload.h
4268 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4269 depend on reload.h, insn-config.h.
4271 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4273 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4274 the same size as a word.
4276 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4277 BYTES_BIG_ENDIAN into account.
4279 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4281 * i386.md (prefetch): Fix for 64bit mode.
4282 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4284 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4286 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4288 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4290 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4292 * ginclude/varargs.h: Replace with stub which issues #error.
4293 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4296 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4297 (BUILT_IN_VA_START): New.
4298 * builtins.c (expand_builtin_va_start): Eliminate first
4299 argument and code to implement pre-ISO varargs.
4300 (std_expand_builtin_va_start): Ignore first argument; it is
4302 (expand_builtin): Handle BUILT_IN_VA_START and
4303 BUILT_IN_STDARG_START identically. Delete
4304 BUILT_IN_VARARGS_START case.
4306 * function.c (assign_parms): Delete hide_last_arg and all
4308 (mark_varargs): Delete function.
4309 * function.h (struct function): Delete 'varargs' bit.
4310 (current_function_varargs): Delete macro.
4311 * tree.h: Don't declare mark_varargs.
4313 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4314 (c_expand_body): Don't call mark_varargs.
4315 * c-objc-common.c: Handle BUILT_IN_VA_START and
4316 BUILT_IN_STDARG_START identically. Delete
4317 BUILT_IN_VARARGS_START case.
4318 * c-tree.h: Don't declare c_mark_varargs.
4319 * c-parse.in: Remove grammar rules for '&...' (which has been
4320 commented out since before 2.7.2) and for '...' in K+R
4321 argument declarations.
4323 * builtins.c, function.c, integrate.c, sibcall.c,
4324 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4325 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4326 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4327 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4328 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4329 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4330 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4331 config/stormy16/stormy16.c: Delete all references to
4332 current_function_varargs, and code predicated on that flag.
4334 * config/alpha/alpha.c (alpha_va_start),
4335 config/arc/arc.c (arc_va_start),
4336 config/i386/i386.c (ix86_va_start),
4337 config/mips/mips.c (mips_va_start),
4338 config/mn10300/mn10300.c (mn10300_va_start),
4339 config/rs6000/rs6000.c (rs6000_va_start),
4340 config/s390/s390.c (s390_va_start),
4341 config/sh/sh.c (sh_va_start),
4342 Ignore first argument; it is always 1.
4344 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4345 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4346 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4347 Delete m68hc11_va_start.
4348 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4349 No need to define EXPAND_BUILTIN_VA_START.
4351 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4352 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4354 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4356 PR optimization/7153
4357 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4358 dies in more than one insn.
4360 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4362 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4364 2002-07-15 Michael Matz <matz@suse.de>,
4365 Daniel Berlin <dberlin@dberlin.org>,
4366 Denis Chertykov <denisc@overta.ru>
4368 Add a new register allocator.
4372 * ra-build.c: New file.
4373 * ra-colorize.c: New file.
4374 * ra-debug.c: New file.
4375 * ra-rewrite.c: New file.
4377 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4378 (ra-rewrite.o): New .o files for libbackend.a.
4379 (GTFILES): Add basic-block.h.
4381 * toplev.c (flag_new_regalloc): New.
4382 (f_options): New option "new-ra".
4383 (rest_of_compilation): Call initialize_uninitialized_subregs()
4384 only for the old allocator. If flag_new_regalloc is set, call
4385 new allocator, instead of local_alloc(), global_alloc() and
4388 * doc/invoke.texi: Document -fnew-ra.
4389 * basic-block.h (FOR_ALL_BB): New.
4390 * config/rs6000/rs6000.c (print_operand): Write small constants
4393 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4394 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4395 (df_insn_table_realloc): Size argument now is absolute, not relative.
4396 Changed all callers.
4398 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4399 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4401 2002-06-20 Michael Matz <matz@suse.de>
4403 * df.h (struct ref.id): Make unsigned.
4404 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4406 2002-06-13 Michael Matz <matz@suse.de>
4408 * df.h (DF_REF_MODE_CHANGE): New flag.
4409 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4410 involving subregs with invalid mode changes, when
4411 CLASS_CANNOT_CHANGE_MODE is defined.
4413 2002-05-07 Michael Matz <matz@suse.de>
4415 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4417 2002-05-03 Michael Matz <matz@suse.de>
4419 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4421 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4423 * regclass.c (regclass): Work with all regs which have sets or
4425 (reg_scan_mark_refs): Count regs inside (clobber ...).
4427 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4429 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4430 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4432 (df_bb_refs_update): Don't clear insns_modified here, ...
4433 (df_analyse): ... but here.
4435 * sbitmap.c (dump_sbitmap_file): New.
4436 (debug_sbitmap): Use it.
4438 * sbitmap.h (dump_sbitmap_file): Add prototype.
4440 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4442 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4443 than assume all emits go through df_insns_modify.
4445 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4447 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4448 increase REG_N_REFS (like flow does), so that regclass doesn't
4449 think a reg is useless, and thus, not calculate a class, when it
4452 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4454 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4457 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4460 * config/i386/i386.c (const_int_1_31_operand): New.
4461 * config/i386/i386.h (PREDICATE_CODES): Add it.
4462 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4463 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4464 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4466 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4469 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4470 (floatunssidf2): Likewise.
4471 (floatsidf_ppc64): New insn_and_split.
4472 (floatunssidf_ppc64): Likewise.
4474 2002-07-14 Andreas Jaeger <aj@suse.de>
4476 * config.gcc (sh64): Remove unused
4477 target_requires_64bit_host_wide_int.
4479 2002-07-12 Roger Sayle <roger@eyesopen.com>
4481 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4482 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4483 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4484 whether clear_by_pieces should be used to clear storage.
4485 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4487 * doc/tm.texi: Document these two new target macros.
4489 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4491 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4492 the scratch register.
4493 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4494 of it, forbid reload to use it.
4496 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4498 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4499 usage on 64-bit hosts, return value was truncated to 32 bits.
4501 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4503 * simplify-rtx.c (simplify_subreg): Handle floating point
4504 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4505 the element mode is requested, compute a subreg with an
4506 integer mode of the same size as the element mode first.
4508 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4510 * combine.c (try_combine): When converting a paradoxical subreg
4511 to an extension, take LOAD_EXTEND_OP into account.
4513 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4515 * config.gcc (mips-sgi-irix6*o32): New configuration.
4517 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4519 * configure: Regenerate.
4521 * config/mips/iris6-o32-as.h: New file.
4522 * config/mips/iris6-o32.h: New file.
4524 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4526 (HAVE_AS_SHF_MERGE): Undefine.
4528 * config/mips/t-iris5-as: New file.
4529 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4531 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4532 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4533 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4534 dp-bit.c, fp-bit.c): Move ...
4535 * config/mips/t-iris5-6: ... here.
4536 New file, shared by IRIX 5 and IRIX 6.
4537 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4538 mips-sgi-irix5*): Use it.
4540 * config/mips/iris6.h: Remove duplicate comment.
4542 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4543 !TARGET_IRIX6]: Define.
4544 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4546 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4548 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4550 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4551 and delete code to force constant to register.
4552 * pa-protos.h (adddi3_operand): Add prototype.
4553 * pa.c (adddi3_operand): New function.
4555 2002-07-11 Roger Sayle <roger@eyesopen.com>
4557 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4558 non-ANSI builtin functions.
4560 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4562 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4563 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4564 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4565 (gen_const_vector_0): Use it.
4567 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4569 * pa.md (adddi3): For 32-bit targets, force constants to a register
4570 if they don't fit in an 11-bit immediate. Change insn predicate to
4571 arith11_operand. Remove comment.
4572 * pa.c (cint_ok_for_move): Fix comment.
4573 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4576 2002-07-11 Tim Josling <tej@melbpc.org.au>
4578 Remove front end hard coding from gengtype.c.
4581 (STAGESTUFF): add gtyp-gen.h
4582 (GTFILES): Remove front end specific files.
4583 (GTFILES_FILES_LANGS): New, from configure..
4584 (GTFILES_FILES_FILES): Likewise.
4585 (GTFILES_LANG_DIR_NAMES): Likewise.
4586 (GTFILES_SRCDIR): Likewise.
4587 (gtyp-gen.h): Build from configure information.
4588 (s-gtype): Remove command line parameters from gengtype.
4589 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4590 (mostlyclean): Delete files generated by and for gengtype.
4592 * c-config-lang.in: New file.
4594 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4596 (all_gtfiles_files_files): New. Accumulate language for each file
4598 (gtfiles): Pick up value for C.
4599 (srcdir): AC-SUBST this variable.
4600 (all_gtfiles_files_langs): AC-SUBST this variable.
4601 (all_gtfiles_files_files): AC-SUBST this variable.
4603 * configure: Regenerate.
4605 * gengtype-lex.l (parse_file): Make parameter const.
4607 * gengtype.c (toplevel): include gtyp-gen.h.
4608 (BASE_FILE_<language> unnamed enum): Delete.
4609 (lang_names): Delete (replaced by gtyp-gen.h)
4610 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4612 (NUM_GT_FILES): New.
4613 (NUM_LANG_FILES): New.
4615 (NUM_BASE_FILES): Change calculation.
4616 (open_base_files): Change prototype to avoid warning.
4617 (startswith): Delete.
4618 (get_file_basename): Iterate through generated language list not
4620 (get_base_file_bitmap): Use generated list of files and languages.
4621 (close_output_files): Add prototype to rmove warning.
4622 (main): Iterate through list of generated files from gtyp-gen.h
4623 rather than command line paramaters. Ignore duplicated file
4626 * gengtype.h (parse_file): Amend prototype for const parameter.
4628 * doc/sourcebuild.texi: Document gtfiles variable.
4630 * doc/gty.texi: Document changes to gtfiles variable for front
4633 * objc/config-lang.in (gtfiles): Add files needed for objc front
4636 2002-07-10 Roger Sayle <roger@eyesopen.com>
4639 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4640 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4642 2002-07-10 Roger Sayle <roger@eyesopen.com>
4643 Zack Weinberg <zack@codesourcery.com>
4645 * builtins.def: Make the argument types of abort and exit
4646 independent of the front-end.
4648 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4650 * config/rs6000/linux64.h (ASM_SPEC): Define.
4652 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4654 * config/rs6000/rs6000.c (emit_frame_save): New.
4655 (rs6000_frame_related): Replace reg2 before reg.
4656 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4657 and eh_return registers.
4659 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4661 Revert all patches for optimization of Complex .op. Real.
4662 * complex_part_zero_p: Remove
4663 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4665 * expand_cmplxdiv_wide: Ditto.
4666 * expand_binop: Ditto.
4668 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4670 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4671 negative also on 64-bit hosts.
4673 Default to -fno-reorder-blocks when optimizing for size.
4674 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4675 * config/avr/avr.c (avr_optimization_options): New function.
4676 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4678 Optimize returning from simple functions.
4679 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4680 * config/avr/avr.c (avr_simple_epilogue): New function.
4681 * config/avr/avr.md (return): New insn.
4683 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4685 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4686 HAS_INIT_SECTION to protection.
4688 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4690 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4693 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4695 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4696 Supply non-VOID mode to simplify_gen_subreg.
4698 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4700 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4702 2002-07-10 Jeffrey A Law <law@redhat.com>
4704 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4707 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4710 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4712 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4714 If simplify_gen_subreg fails, try next equivalent.
4716 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4718 * diagnostic.h: #include location.h
4719 (location_t): Move definition to..
4720 * location.h: ... here. New file.
4721 * tree.h: #include location.h
4722 (DECL_SOURCE_LOCATION): New macro.
4723 (DECL_SOURCE_FILE): Use.
4724 (DECL_SOURCE_LINE): Likewise.
4725 (struct tree_decl): REplace filename and linenum with locus.
4726 * Makefile.in (TREE_H): add location.h
4727 (diagnostic.o): Depends on gt-location.h
4728 (gt-location.h): Depends on s-gtype
4730 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4732 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4733 TARGET_OS_CPP_BUILTINS.
4734 * config/rs6000/aix31.h: Likewise.
4735 * config/rs6000/aix41.h: Likewise.
4736 * config/rs6000/aix43.h: Likewise.
4737 * config/rs6000/aix51.h: Likewise.
4738 * config/rs6000/beos.h: Likewise.
4739 * config/rs6000/darwin.h: Likewise.
4740 * config/rs6000/eabi.h: Likewise.
4741 * config/rs6000/eabisim.h: Likewise.
4742 * config/rs6000/linux.h: Likewise.
4743 * config/rs6000/linux64.h: Likewise.
4744 * config/rs6000/lynx.h: Likewise.
4745 * config/rs6000/mach.h: Likewise.
4746 * config/rs6000/rtems.h: Likewise.
4747 * config/rs6000/sysv4.h: Likewise.
4748 * config/rs6000/vxppc.h: Likewise.
4750 2002-07-09 Devang Patel <dpatel@apple.com>
4751 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4752 Do not allow ObjC objects as a parameter type for Objective-C methods.
4753 My previous patch restricted 'struct' also.
4755 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4757 * cpperror.c (cpp_error): Default to directive_line within
4759 * cppexp.c (cpp_interpret_integer): Only use traditional
4760 number semantics in directives.
4761 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4762 (do_include_common): Similarly.
4763 * cpptrad.c (scan_out_logical_line): Implement accurate
4764 quoting of <> in #include.
4765 * doc/cpp.texi: Update.
4767 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4768 J"orn Rennecke <joern.rennecke@superh.com>
4770 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4771 * sh.md (attribute issues): Replace with:
4772 (attribute pipe_model). All users changed.
4773 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4775 (function units sh5issue, sh5fds): New.
4776 (attribute is_mac_media): New.
4777 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4778 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4779 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4780 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4781 (call_media, call_value_media, sibcall_media): Likewise.
4782 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4783 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4784 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4785 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4786 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4787 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4788 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4789 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4790 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4791 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4792 (truncdfsf2_media): Likewise.
4793 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4794 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4796 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4798 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4799 * sh.c (general_extend_operand, inqhi_operand): New functions.
4800 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4801 alternatives using 'N' modifier. Add type.
4802 (adddi3z_media): Likewise. Enable generator function generation.
4803 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4804 exact predicates / constraints. Add type.
4805 (subsi3): Allow 0 for SHMEDIA.
4806 (udivsi3_i4_media): Use match_operand for input values
4807 rather than hard registers.
4808 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4809 unnecessarily through hard registers. Keep copies of pseudo
4810 registers outside of the libcall sequence.
4811 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4812 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4813 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4814 (extendhidi2, extendqidi2): Likewise.
4815 (andsi3_compact): Name.
4816 (andcdi3): Enable generator function generation.
4817 (zero_extendhisi2, zero_extendqisi2): Rename to
4818 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4819 (extendhisi2, extendqisi2): Rename to
4820 (extendhisi2_compact, extendqisi2_compact).
4821 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4822 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4823 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4824 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4825 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4826 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4827 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4828 (shmedia32_initialize_trampoline_big): Likewise.
4829 (shmedia32_initialize_trampoline_little): Likewise.
4830 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4831 (negdi2): Remove spurious T clobber.
4832 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4833 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4834 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4835 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4836 (ic_invalidate_line_media): Write back data cache before invalidating
4837 instruction cache. Add type.
4838 (movsf_media): Sign-extend when the destination is a general
4839 purpose register. Add type.
4840 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4841 (casesi_worker_0+1): Only increment ref count for proper label.
4842 (casesi_worker_0+2): Likewise.
4844 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4846 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4848 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4850 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4851 from Pmode to ptr_mode.
4852 (get_exception_pointer): Ditto.
4853 (connect_post_landing_pads): Ditto.
4854 (dw2_build_landing_pads): Ditto.
4856 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4857 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4858 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4859 (handle_pragma_redefine_extname): Change to use new function.
4861 2002-07-08 Roger Sayle <roger@eyesopen.com>
4863 * combine.c (combine_simplify_rtx): Add an explicit cast
4864 to avoid signed/unsigned comparison warning.
4865 (simplify_if_then_else): Likewise.
4866 (extended_count): Likewise.
4867 (simplify_shift_const): Likewise.
4868 (simplify_comparison): Likewise.
4870 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4872 * config/mips/mips.md: Add imadd type. Update scheduler description
4873 to use imadd as well as imul.
4874 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4875 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4876 (*mul_sub_si): Likewise for first alternative. Change second
4877 alternative from imul to multi.
4879 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4881 * c-common.c (c_common_post_options): Update prototype;
4882 don't init backends if preprocessing only.
4883 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4884 * langhooks.h (struct lang_hooks): Update post_options to
4886 * toplev.c (parse_options_and_default_flags, do_compile,
4887 lang_independent_init): Update prototypes. Allow the
4888 front end to specify that there is no need to initialize
4890 (general_init): Move call to hex_init here...
4891 (toplev_main): ...from here. Pass flag for back end init
4894 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4896 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4897 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4898 greater_comparison_operator and less_comparison_operator.
4899 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4901 (equality_comparison_operator): New function.
4902 (greater_comparison_operator, less_comparison_operator): Likewise.
4903 * sh.md (beq_media_i): Disable generator function generation.
4904 Use match_operator to handle a whole class of comparisons. Add
4905 modifier in output template to provide branch prediction. Add type.
4906 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4907 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4908 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4909 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4911 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4913 Emit MMIX function prologue and epilogue as rtl.
4914 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4915 not unprototyped get_hard_reg_initial_val.
4916 ("call_value", "nonlocal_goto_receiver"): Ditto.
4917 ("return"): Make define_expand. Move real insn to...
4918 ("*expanded_return"): New pattern.
4919 ("prologue", "epilogue"): New define_expands.
4920 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4921 (struct machine_function): New member in_prologue.
4922 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4923 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4924 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4925 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4926 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4927 (LOCAL_REGNO): Define. Adjust comment.
4928 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4929 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4931 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4933 (mmix_target_asm_function_prologue): Make static. Just mark that
4934 the prologue is being emitted. Move guts to...
4935 (mmix_expand_prologue): New function. Adjust for emitting
4936 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4937 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4939 (mmix_expand_epilogue): New function. Adjust for emitting
4940 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4941 (mmix_target_asm_function_end_prologue): Mark that the prologue
4943 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4944 (mmix_conditional_register_usage): Improve comments.
4945 (mmix_local_regno): New function.
4946 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4947 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4948 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4949 (mmix_get_hard_reg_initial_val): Ditto.
4951 2002-07-06 Andreas Jaeger <aj@suse.de>
4953 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4955 * gengtype.c (open_base_files): Likewise.
4956 (close_output_files): Likewise.
4957 * tracer.c (find_best_predecessor): Likewise.
4958 (find_best_successor): Likewise.
4959 (ignore_bb_p): Likewise.
4961 2002-07-05 Roger Sayle <roger@eyesopen.com>
4964 * builtin-attrs.def: Define new attribute lists for use in
4966 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4967 ATTRS argument, an enumerated value defined in builtin-attrs.def
4968 that represents the attribute list for the builtins. Modify
4969 all builtin functions to pass an appropriate attribute list.
4970 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4971 their required noreturn attributes.
4972 * tree.h (enum_builtin_function): Ignore the additional parameter
4974 * builtins.c (built_in_names): Likewise.
4975 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4976 argument with a tree representing the functions attribute list.
4977 Pass this "attrs" argument to builtin_function. No longer handle
4978 the noreturn_p processing manually.
4979 (built_in_attributes): Move the definitions from builtin-attrs.def
4980 before c_common_nodes_and_builtins.
4981 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4982 DEF_BUILTIN, passing it to both builtin_function and the changed
4985 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4986 __builtin__exit and __builtin__Exit.
4988 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4990 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4991 QI mode registers in soft registers.
4992 ("zero_extendqihi2"): Do not take into account soft registers
4993 for register allocation (use '*' constraint).
4995 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4997 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4999 ("*ashrsi3"): Likewise.
5000 ("*lshrsi3"): Likewise.
5002 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5004 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5007 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5009 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5010 address computation and memory moves.
5012 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5015 * dwarfout.c (output_reg_number): Fix warning message.
5016 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5019 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5021 * gcc/gcc.c (asm_debug): Move initialization ...
5022 (init_spec): ... here.
5024 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5026 * c-parse.in (extdef): Append ';'.
5027 (old_style_parm_decls): Append ';'.
5029 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5031 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5032 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5033 to gcc_cv_as_gstabs_flag.
5034 * configure: Rebuilt.
5036 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5038 * ggc.h (ggc_add_root): Document as obsolete.
5040 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5042 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5043 (mshflo_w): Likewise.
5045 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5047 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5048 vector mode subregs of constants to finding integer mode
5049 subregs of constants.
5050 * cse.c (cse_insn): Use simplify_gen_subreg.
5051 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5052 From a vector mode expression of different size than the
5055 2002-07-03 Eric Christopher <echristo@redhat.com>
5057 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5058 * config/mips/mips.h: Remove deprecated -m<processor> options
5059 and cc1_cpu_spec associated.
5060 (CONSTANT_ADDRESS_P): Fix last patch.
5061 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5062 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5065 2002-07-03 Stan Shebs <shebs@apple.com>
5067 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5068 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5069 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5071 2002-07-03 Roger Sayle <roger@eyesopen.com>
5073 * combine.c (struct_undo): Change types of recorded substitutions
5074 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5075 (do_SUBST_INT): Change types of the substitution from unsigned int
5076 to int, to avoid compilation warning from SUBST_INT's only caller.
5078 (make_extraction): Add cast to avoid compilation warning.
5079 (force_to_mode): Remove cast to avoid compilation warning.
5081 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5082 Jeff Law <law@redhat.com>
5084 * i386.md (length_immediate attribute): Fix typo.
5085 (length_address attribute): Likewise.
5086 (modrm attribute): Set it to 0 for immediate call instructions.
5087 (jcc_1 pattern): Set modrm attribute to 0.
5088 (jcc_2 pattern ): Likewise.
5089 (jump pattern): Likewise.
5090 (doloop_end_internal pattern): Explicitly set length.
5091 (leave pattern): Fix typo.
5092 (leave_rex64 pattern): Likewise.
5094 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5096 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5097 in FPR as preference.
5099 (floatdidf2, fix_truncdfdi2): Same.
5100 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5102 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5103 (ctrdi): Remove FPR alternative and splitter.
5105 2002-07-03 Will Cohen <wcohen@redhat.com>
5107 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5109 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5111 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5112 than UNITS_PER_WORD, unless this is little endian and the first unit
5113 in this word. Let extract_bit_field decide how to load an element.
5114 Force arguments to matching mode.
5115 (expand_vector_unop): Likewise.
5117 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5118 consist of word_mode elements.
5119 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5120 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5121 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5122 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5124 * optabs.c (expand_vector_binop): Try to perform operation in
5125 smaller vector modes with same inner size. Add handling of AND, IOR
5126 and XOR. Reject expansion to inner-mode sized scalars when using
5127 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5128 (expand_vector_unop): Try to perform operation in smaller vector
5129 modes with same inner size. Add handling of one's complement.
5130 When there is no vector negate operation, try a vector subtract
5131 operation. Use simplify_gen_subreg on constants.
5132 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5133 constants into smaller vectors with same inner mode, and to
5134 integer CONST_DOUBLEs.
5136 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5138 * c-parse.in (parsing_iso_function_signature): New variable.
5139 (extdef_1): New, copied from...
5140 (extdef): ... here. Reset parsing_iso_function_signature.
5141 (old_style_parm_decls): Reset parsing_iso_function_signature.
5142 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5143 Warn about ISO C style function definitions.
5144 (nested_function, notype_nested_function): Reset
5145 parsing_iso_function_signature.
5146 (parmlist_2): Set parsing_iso_function_signature.
5148 * doc/invoke.texi (-Wtraditional): Document new behavior.
5150 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5152 * config.gcc (mips*el-*-*): Use tm_defines to set
5153 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5154 * config/mips/little.h: Remove.
5156 2002-07-02 Devang Patel <dpatel@apple.com>
5158 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5159 object as parameter. Prevent something like 'NSObject' to be
5160 used as the type for a method argument.
5162 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5164 * cpptrad.c: Update comment.
5166 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5168 * doc/cpp.texi: Update for traditional preprocessing changes.
5169 * goc/cppopts.texi: Similarly.
5171 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5173 * c-parse.in (designator): Enable designated initializers if ObjC.
5174 (objcmessageexpr): Remove references to objc_receiver_context.
5175 * objc/objc-act.h (objc_receiver_context): Remove decl.
5176 * objc/objc-act.c (objc_receiver_context): Remove.
5177 (lookup_objc_ivar): Test objc_method_context instead of
5178 objc_receiver_context.
5180 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5182 * sh.c (print_operand, case 'N'): Allow zero vector.
5183 (arith_reg_or_0_operand): Likewise.
5184 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5185 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5186 IOR, XOR, PLUS and SET and take their respective constant
5187 ranges into account.
5188 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5189 * sh.md (subdi3, subdi3_media): Allow zero operand.
5190 (movv8qi_i+3): Only vector that is not split is the zero vector.
5191 Fix operand 3 to simplify_subreg.
5192 (movv2si_i): Split alternative 1.
5193 (mshfhi_l_di_rev+1): New splitter.
5195 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5197 PR preprocessor/7029
5198 * cppinit.c (cpp_handle_option): Suppress warnings with an
5199 implicit "-w" for "-M" and "-MM".
5200 * doc/cppopts.texi: Update.
5202 2002-07-01 Roger Sayle <roger@eyesopen.com>
5204 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5205 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5208 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5210 * README.Portability: Fix typos.
5212 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5215 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5216 of indirections for register inside sign-extended mem part.
5218 2002-07-01 Roger Sayle <roger@eyesopen.com>
5220 * tree.h: Modify builtin_function interface to take an extra
5221 argument ATTRS, which is a tree representing an attribute list.
5223 * c-decl.c (builtin_function): Accept additional parameter.
5224 * objc/objc-act.c (builtin_function): Likewise.
5225 * f/com.c (builtin_function): Likewise.
5226 * java/decl.c (builtin_function): Likewise.
5227 * ada/utils.c (builtin_function): Likewise.
5228 * cp/decl.c (builtin_function): Likewise.
5229 (builtin_function_1): Likewise.
5231 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5232 NULL_TREE argument to builtin_function. (builtin_function_2):
5234 * cp/call.c (build_java_interface_fn_ref): Likewise.
5235 * objc/objc-act.c (synth_module_prologue): Likewise.
5236 * java/decl.c (java_init_decl_processing): Likewise.
5237 * f/com.c (ffe_com_init_0): Likewise.
5239 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5240 NULL_TREE argument to builtin_function.
5241 * config/arm/arm.c (def_builtin): Likewise.
5242 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5243 * config/i386/i386.c (def_builtin): Likewise.
5244 * config/ia64/ia64.c (def_builtin): Likewise.
5245 * config/rs6000/rs6000.c (def_builtin): Likewise.
5247 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5249 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5250 * config/mips/t-isa3264: Likewise.
5251 * config/mmix/t-mmix: Likewise.
5253 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5255 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5257 2002-07-01 Roger Sayle <roger@eyesopen.com>
5260 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5261 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5264 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5266 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5268 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5270 * README.Portability (Function prototypes): Give an example of
5271 declaring and defining a function with no arguments.
5273 * README.Portability (Function prototypes): Document new
5274 variable-argument function macros.
5276 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5278 * sh.c (langhooks.h): Include.
5279 (sh_init_builtins, sh_media_init_builtins): New functions.
5280 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5281 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5282 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5283 (builtin_description): New struct tag.
5284 (signature_args, bdesc): New arrays.
5285 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5286 (print_operand): Add 'N' modifier.
5287 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5288 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5289 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5290 (CONST_COSTS): Add special case for SHmedia AND.
5291 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5292 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5293 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5294 target_operand can also be const or unspec.
5295 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5296 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5297 (attribute type): Add new types.
5298 (anddi3): Add splitter.
5299 (movdi_const_16bit+1): Add code to handle vector constants and
5300 bitmasks efficiently.
5301 (shori_media): Have generator function made.
5302 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5303 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5304 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5305 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5306 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5307 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5308 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5309 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5310 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5311 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5312 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5313 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5314 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5315 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5316 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5317 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5318 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5319 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5320 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5323 (fpu_switch+1, fpu_switch+2): Remove constraint.
5325 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5327 * tree.c (build_function_type_list): Update function comment.
5328 Rename first argument to return_type.
5330 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5332 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5333 tradcif.y and related files.
5335 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5337 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5339 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5341 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5343 2002-06-30 Devang Patel <dpatel@apple.com>
5345 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5348 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5349 Frank Ch. Eigler <fche@redhat.com>
5350 Matthew Green <mrg@redhat.com>
5351 Richard Henderson <rtl@redhat.com>
5352 Dave Hudson <dave.hudson@ubicom.com>
5353 Jeff Johnston <jjohnstn@redhat.com>
5354 Alan Lehotsky <apl@alum.mit.edu>
5355 Bernd Schmidt <bernds@redhat.com>
5356 Graham Stott <grahams@redhat.com>
5358 * doc/extend.texi: Add ip2k port to description of attribute
5360 * doc/install.texi (Specific): Add ip2k description.
5361 * doc/install-old.texi (Configurations): Add ip2k to possible
5363 * doc/md.texi: Document ip2k constraints.
5364 * config/ip2k/crt0.S: New file.
5365 * config/ip2k/ip2k-protos.h: New file.
5366 * config/ip2k/ip2k.c: New file.
5367 * config/ip2k/ip2k.h: New file.
5368 * config/ip2k/ip2k.md: New file.
5369 * config/ip2k/libgcc.S: New file.
5370 * config/ip2k/t-ip2k: New file.
5372 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5374 * config/mmix/mmix.md ("return"): New pattern.
5375 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5376 (TARGET_USE_RETURN_INSN): New macros.
5377 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5378 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5379 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5380 (MMIX_POP_ARGUMENT): New macro.
5381 (mmix_target_asm_function_prologue): When no epilogue is executed,
5382 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5383 (mmix_print_operand) <case '.'>: New case.
5384 (mmix_print_operand_punct_valid_p): Match '.'.
5385 (mmix_use_simple_return): New function.
5386 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5387 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5388 -msingle-exit, -mno-single-exit.
5389 (MMIX Options): Ditto.
5391 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5393 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5395 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5397 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5399 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5401 * unroll.c (loop_iterations): Handle EQ loops.
5403 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5405 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5406 constraint in define_expand, not splitter.
5409 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5411 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5412 build_function_type_list instead of build_function_type.
5414 * config/ia64/ia64.c (ia64_init_builtins): Same.
5416 * config/alpha/alpha.c (alpha_init_builtins): Same.
5418 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5420 * config/arm/arm.c (arm_init_builtins): Same.
5422 * tree.h: Add build_function_type_list prototype.
5424 * tree.c (build_function_type_list): New.
5426 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5428 * collect2.c (scan_prog_file): Fix typo in message.
5430 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5432 * fold-cont.c: Remove unused CHARMASK.
5434 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5436 PR preprocessor/7150
5437 * cppmain.c (scan_translation_unit_trad): Simplify.
5438 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5440 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5443 Don't use CPP_PREDEFINES.
5444 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5445 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5446 * config/i386/djgpp.h, config/i386/i386-coff.h,
5447 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5448 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5449 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5450 config/i386/uwin.h: Similarly.
5452 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5454 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5455 flag_inline_trees to enable inlining.
5457 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5459 * configure.in (gcc_gxx_include_dir): Change to match versioned
5460 C++ headers if --enable-version-specific-runtime-libs is used.
5461 * configure: Regenerate.
5463 2002-06-28 Jan Hubicka <jh@suse.cz>
5465 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5467 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5469 * combine.c (combine_simplify_rtx): Pass the mode of the
5470 shift count, not the shift operation when trying to simplify
5471 a shift on a SHIFT_COUNT_TRUNCATED target.
5473 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5475 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5476 avoid the auto increment addressing modes.
5477 ("*subsi3"): Likewise.
5478 (split for add/sub on address): For 68HC12 push the value on
5479 the stack and do the operation with a pop.
5481 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5483 * cpplib.c (_cpp_handle_directive): Move #define-specific
5484 code to the #define handler...
5485 (do_define): ...here.
5486 (lex_macro_node): No longer a need to check for comments here.
5488 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5490 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5491 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5493 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5494 do not reorder basic blocks at the end when optimizing for size.
5496 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5498 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5499 (m68hc11_make_autoinc_notes): New function.
5500 (m68hc11_split_move): Be very cautious when spliting a move with
5501 auto increment/decrement modes because this may result in incompatible
5502 directions; add REG_INC notes to the resulting insn for CSE reg.
5504 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5506 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5507 can be a valid address.
5509 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5511 * config/rs6000/rs6000.c: Remove unusued variables from last
5514 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5517 * config/rs6000/rs6000.c (rs6000_override_options): Move
5518 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5520 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5522 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5523 lvx/stv/dst builtins...
5524 (altivec_expand_ld_builtin): ...to here.
5525 (altivec_expand_st_builtin): ...here.
5526 (altivec_expand_dst_builtin): ...and here (respectively).
5528 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5530 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5532 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5534 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5536 * recog.c (general_operand, register_operand): Disallow them.
5538 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5540 PR preprocessor/7138
5541 * cpplib.c (_cpp_handle_directive): Do traditional
5542 preparation after setting state.angled_headers.
5543 * cpptrad.c (scan_out_logical_line): Fix potential
5546 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5548 * config/rs6000/rs6000.c (rs6000_override_options): Move
5549 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5551 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5553 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5554 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5555 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5557 2002-06-27 Roger Sayle <roger@eyesopen.com>
5559 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5560 * config/stormy16/stormy16.h: Likewise.
5562 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5565 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5567 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5568 Hitachi entry. Make punctuation more consistent.
5570 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5572 * doc/install.texi: Change ` bit' to `-bit'.
5573 * doc/md.texi: Change `-bits' to `-bit'.
5574 * doc/tm.texi: Change `-bits' to ` bits'.
5576 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5578 * gcse.c (hoist_code): Rewrite to only get list of dominated
5579 blocks once per BB. Also fix reversed test (by removing need for
5582 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5584 * cpphash.h (_cpp_set_trad_context): Remove.
5585 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5586 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5587 * cpptrad.c: Update comments.
5588 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5589 updating the current context.
5590 (scan_logical_line): Update the current context.
5591 (_cpp_create_trad_definition): Similarly.
5592 (_cpp_set_trad_context): Remove.
5594 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5596 PR preprocessor/7070
5597 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5599 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5601 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5602 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5603 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5604 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5606 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5608 * mips.c (coprocessor_operand, coprocessor2_operand,
5609 symbolic_operand): Move prototypes from here...
5610 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5611 symbolic_operand): ...to here.
5613 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5615 * config/sh/crt1.asm: remove _stack label definition
5618 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5620 * varasm.c: Include real.h before output.h.
5622 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5624 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5625 check for TARGET_ALTIVEC.
5627 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5629 * config.gcc (vax-*-vms*): Make obselete.
5631 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * gcc.c (warn_std): Delete.
5635 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5637 * doc/extend.texi: Fix formatting of last checkin.
5639 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5641 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5642 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5644 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5646 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5647 discrepancies from motorola's documentation.
5649 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5651 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5652 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5654 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5655 produce a 32 bit result before normalization, then normalize with a
5656 left shift. Compute approximative error of 2nd reciprocal
5657 approximation in 2's complement. Fix mask generation from upper
5658 longword of second divide stage result.
5659 For large divisor, fix shift count used to truncate first stage
5660 divide result; make decision if to adjust upwards based on comparison
5661 of higher parts of normalized values.
5662 (udivdi): Likewise. Undo normalization of result for large divisor
5665 2002-06-25 David S. Miller <davem@redhat.com>
5667 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5669 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5671 * cpplib.c (do_include_common): Revert to correct line number
5673 * cpptrad.c (scan_out_logical_line): Treat null directive as
5674 white space. Invlidate MI optimization for non-whitespace
5675 text outside a directive.
5677 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5679 * Makefile.in (SHELL): Set to @SHELL@.
5680 * fixinc/Makefile.in (SHELL): Likewise.
5682 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5683 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5686 2002-06-24 Jeff Law <law@redhat.com>
5688 * flow.c (propagate_one_insn): When removing an insn
5689 with a REG_LIBCALL note but not the entire libcall sequence,
5690 delete the associated REG_RETVAL note.
5692 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5694 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5695 (udivsi3): Likewise. Rewrite SH1 implementation.
5696 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5697 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5698 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5699 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5700 (_moddi3): Likewise.
5702 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5704 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5705 arguments into account for stack_regs.
5707 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5709 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5712 2002-06-24 Art Haas <ahaas@neosoft.com>
5714 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5715 * doc/tm.texi (Frame Layout): Likewise.
5717 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5719 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5720 Set float_format to i128.
5722 2002-06-24 David S. Miller <davem@redhat.com>
5724 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5725 32-bit ABI libfuncs to NULL.
5727 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5728 strings instead of quoted strings for code blocks.
5730 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5731 optabs if op1 is const0_rtx.
5733 * Makefile.in (GTFILES): Add basic-block.h
5734 * basic-block.h (label_value_list, tail_recursion_label_list):
5737 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5739 * cpptrad.c (scan_out_logical_line): Check recursing only when
5740 we know we have a macro invocation in the function-like case.
5741 Only call _cpp_handle_directive if we know we have a good
5742 directive, or we want to reject a bad directive.
5744 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5746 * doloop.c (doloop_valid_p): Correct comment.
5747 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5748 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5750 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5752 * config.gcc: Add support for ip2k.
5754 2002-06-23 Jan Hubicka <jh@suse.cz>
5755 Jeff Law <law@redhat.com>
5757 * function.h (struct emit_status): Clarify potential contents
5758 of regno_reg_rtx array.
5759 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5760 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5762 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5765 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5768 * function.c (assign_stack_temp_for_type): Do not return
5769 the same MEM rtx for multiple uses of a stack slot.
5771 2002-06-22 David S. Miller <davem@redhat.com>
5773 PR target/6841 target/6770 target/6719
5774 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5775 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5776 GENERAL_OR_EXTRA_FP_REGS.
5778 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5780 * cpptrad.c (struct fun_macro): Add line number.
5781 (scan_out_logical_line): Set it, and use it to report unterminated
5784 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5786 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5787 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5788 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5789 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5790 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5791 REGEXP_ONEOF, check_name): Const-ify.
5793 2002-06-21 Matt Thomas <matt@3am-software.com>
5795 * config/vax/vax.c (vax_output_function_prologue): Use
5796 REGISTER_PREFIX. Fix some indentation.
5797 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5798 (VAX_ISTREAM_SYNC): Define.
5799 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5800 i-stream sync to the end.
5801 (REGISTER_PREFIX): Define as "".
5802 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5804 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5806 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5809 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5811 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5812 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5814 2002-06-21 Matt Thomas <matt@3am-software.com>
5816 * config/vax/netbsd.h: Adjust a comment.
5817 (TARGET_DEFAULT): Redefine as 0.
5819 2002-06-21 Richard Henderson <rth@redhat.com>
5821 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5822 vax casesi fallthru edge.
5823 * cfglayout.c (cleanup_unconditional_jumps): Use
5824 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5825 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5826 block after ADDR_VEC.
5828 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5830 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5832 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5834 * cpperror.c (cpp_error): For traditional CPP, default to
5835 diagnostics on pfile->line.
5836 * cpplib.c (prepare_directive_trad): Set line number for
5837 diagnostics for #define too.
5838 * cpptrad.c (skip_whitespace): Skip comments properly.
5839 (_cpp_expansions_different_trad): Initialize quote2.
5841 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5843 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5844 * config/mmix/mmix.h: Ditto.
5845 * config/mmix/mmix-protos.h: Ditto.
5846 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5847 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5848 comment. Comment extra CC modes.
5850 2002-06-20 Jan Hubicka <jh@suse.cz>
5852 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5853 (scope_to_insns_finalize): Do not call set_block_levels; handle
5855 (choose_inner_scope): New.
5856 * rtl.h (choose_inner_scope): Declare.
5858 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5860 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5862 * pa.c (pa_asm_output_mi_thunk): Likewise.
5863 (n_deferred_plabels): Change type to size_t.
5864 (output_deferred_plabels, output_call): Use size_t instead of int.
5866 2002-06-20 Richard Henderson <rth@redhat.com>
5869 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5870 pattern and adjust constraints for coldfire.
5872 2002-06-20 Richard Henderson <rth@redhat.com>
5874 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5876 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5878 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5880 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5882 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5884 2002-06-20 Stan Shebs <shebs@apple.com>
5886 * dominance.c: Include errors.h instead of error.h.
5888 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5890 * cppexp.c (cpp_interpret_integer): Don't force traditional
5891 numbers to be unsigned.
5892 * cpplib.c (prepare_directive_trad): Set line number for
5894 * cpptrad.c (scan_out_logical_line): Continue scanning out
5896 * gcc.c (trad_capable_cpp): Use cc1 always.
5898 2002-06-20 Jeffrey Law <law@redhat.com>
5900 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5901 elimination in leaf functions by default yet.
5903 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5905 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5907 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5909 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5911 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5912 Fixes PR other/6836.
5914 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5915 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5917 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5919 * basic-block.h: Do not include et-forest.h
5920 (dominance_info): Declare as struct dominance-info.
5921 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5923 * dominance.c (struct dominance_info): Define.
5924 (BB_NODE, SET_BB_NODE): New macros.
5925 (bb_hash_func, bb_eq_func): Kill.
5926 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5927 nearest_common_dominator, dominated_by_p, recount_dominator,
5928 add_to_dominance_info, delete_from_dominance_info): update for new
5930 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5932 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5933 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5936 * et-forest.h: Update copyright; revamp all function to operate on
5938 (et_forest_value): Kill.
5939 (et_forest_enumerate_sons, et_forest_node_value): New.
5940 * et-forest.c: Update copyright.
5941 * et-forest.h: Update copyright; revamp all function to operate on
5943 (et_forest_value): Kill.
5944 (et_forest_enumerate_sons, et_forest_node_value): New.
5946 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5948 * basic-block.h: Inlude et-forest.h
5949 (basic_block_def): Kill dominator.
5950 (dominance_info): New type.
5951 (loops): Use dominace_info.
5952 (dominace handling functions): Take dominace_info as argument
5954 (create_preheader): Likewise.
5955 * cfg.c (entry_exit_blocks): Kill dominator.
5956 (dump_flow_info): Do not dump dominators.
5957 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5959 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5960 (flow_loops_pre_header_scan, make_forwarder_block,
5961 canonicale_loop_headers, flow_loops_find): Likewise.
5962 * dominance.c: Include error.h
5963 (idoms_to_doms): Kill.
5964 (bb_hash_func, bb_eq_func): New static functions.
5965 (debug_dominace_info): New global function.
5966 (calculate_dominance_info): Use new et forest structure.
5967 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5968 get_dominated_by, redirect_immediate_dominators,
5969 nearest_common_dominator, dominated_by_p, verify_dominators,
5970 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5971 delete_from_dominance_info): New global functions.
5972 * gcse.c (domnators): CHange to dominance_info.
5973 (alloc_hoist_mem): Do not alloc dominators
5974 (free_code_hoist_mem): Use free_dominance_info.
5975 (compute_code_hoist_data): Use dominance_info.
5976 (hoist_code): Likewise.
5977 * ifcvt.c (post_dominators): Likewise.
5978 (find_if_case_2, if_convert): Likewise.
5979 * predict.c (process_note_predictions, process_note_prediction,
5980 estimate-probability): Likewise.
5981 * sched-rgn.c (find_rgns, init_regions): Likewise.
5982 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5983 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5984 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5985 find_evaluations, convert_to_ssa): Likewise.
5986 * ssa.h (compute_dominance_frontiers): Likewise.
5988 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5990 * Makefile.in (et-forest.c): Add.
5991 * et-forest.c: New file.
5992 * at-forest.h: New file.
5994 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5996 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5997 array size calculation.
5998 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6001 * diagnostic.c (diagnostic_kind_text): Const-ify.
6002 * gengtype.c (lang_names): Likewise.
6004 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6006 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6008 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6010 * config/sol2.h: New file.
6011 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6012 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6013 (sparc-*-chorusos*): Likewise.
6014 (sparc-*-elf*): Likewise.
6015 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6016 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6017 (sparc-hal-solaris2*): Likewise.
6018 (sparc-*-solaris2*): Likewise.
6019 (sparclite-*-elf*): Likewise.
6020 (sparc86x-*-elf*): Likewise.
6021 (sparc64-*-elf*): Likewise.
6023 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6025 (ASM_SPEC): Override config/sol2.h version for now.
6026 Removed obsolete GAS_REJECTS_MINUS_S variant.
6027 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6028 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6029 (TARGET_OS_CPP_BUILTINS): Likewise.
6031 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6032 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6034 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6035 (ASM_CPU_SPEC): Define.
6036 (SUBTARGET_EXTRA_SPECS): Define.
6038 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6039 in config/sparc/sol2.h.
6040 (ASM_SPEC): Moved to config/sol2.h.
6041 (CPP_CPU_SPEC): Simplified.
6042 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6044 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6045 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6046 STARTFILE_ARCH64_SPEC.
6047 (STARTFILE_SPEC): Moved to config/sol2.h
6048 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6049 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6050 (LINK_ARCH64_SPEC): Simplified.
6051 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6052 (LINK_SPEC): Moved to config/sol2.h
6054 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6056 Use BITS_PER_WORD for size.
6057 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6058 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6059 (CPP_PREDEFINES): Removed OS-specific part handled by
6060 TARGET_OS_CPP_BUILTINS.
6061 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6062 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6063 (ASM_SPEC): Moved to config/sol2.h.
6064 (PREFERRED_DEBUGGING_TYPE): Likewise.
6065 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6066 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6067 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6068 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6070 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6071 * config/i386/sol2gas.h: Removed.
6073 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6075 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6077 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6079 * gcc.c-torture/execute/simd-1.c: New.
6081 * gcc.dg/simd-1.c: New.
6083 * doc/extend.texi (Vector Extensions): Document that we can
6084 specify simd types not specifically supported by the hardware.
6085 Document that simd types can be used as function arguments.
6086 Document that signness does make a difference in SIMD types.
6087 Misc cleanups and revisions to the vector extensions section.
6089 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6092 * expr.c (vector_mode_valid_p): New.
6094 * expr.h: Add vector_mode_valid_p.
6096 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6098 * c-common.c (type_for_mode): Always build vector nodes regardless
6099 of VECTOR_MODE_SUPPORTED_P.
6100 (handle_mode_attribute): Error if we can't emulate a nonexisting
6102 (handle_vector_size_attribute): Same.
6104 * optabs.c (expand_binop): Open-code vector operations.
6105 (expand_unop): Open-code vector unops.
6106 (expand_vector_binop): New.
6107 (expand_vector_unop): New.
6109 * c-typeck.c (build_binary_op): Allow vectors in binops.
6110 Allow vectors in conditional operatiors.
6111 (build_unary_op): Allow vectors in unary minus.
6113 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6116 2002-05-20 Richard Henderson <rth@redhat.com>
6118 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6119 Rearrange order of expressions; don't handle vectors here.
6120 * alias.c (get_alias_set): Let vectors match their components.
6122 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6124 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6125 match desired locality.
6127 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6129 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6130 (h8300_insert_attributes): New.
6132 2002-06-19 Akim Demaille <akim@epita.fr>
6134 * c-parse.in (initelt: identifier ':' initval): Add an empty
6135 action to fix a type clash.
6136 (aliasdecl, classdef): Add the missing closing `;'.
6138 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6139 $$ = $1 type clashes.
6141 2002-06-19 Eric Christopher <echristo@redhat.com>
6143 * config/mips/mips.c (symbol_operand): New function.
6144 (mips_emit_prefetch): Ditto.
6145 * config/mips/mips-protos.h: Define.
6146 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6147 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6148 (LEGITIMIZE_ADDRESS): Ditto.
6149 * config/mips/mips.md (prefetch, prefetch_si_address,
6150 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6152 2002-06-19 Eric Christopher <echristo@redhat.com>
6154 * config/fp-bit.h: Add unordered defines for gofast.
6156 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6158 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6159 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6160 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6161 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6162 checking and without it.
6163 (decl_name, decl_mode_check_failed, regexp_name,
6164 regexp_mode_check_failed): New functions.
6165 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6166 gen_presence_set, gen_absence_set, gen_automaton,
6167 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6168 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6169 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6170 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6171 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6172 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6173 (decl_hash, decl_eq_p): Use the macros.
6174 (find_decl): Ditto. Set up mode of work_decl.
6175 (process_excls, process_presence_absence, process_decls,
6176 check_automaton_usage, process_regexp, process_regexp_decls,
6177 check_usage, loop_in_regexp, check_loops_in_regexps,
6178 process_regexp_cycles, add_advance_cycle_insn_decl,
6179 initiate_states, initiate_excl_sets,
6180 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6181 transform_2): Use the macros.
6182 (transform_3): Ditto. Check mode before making transformations of
6184 (regexp_transform_func, transform_insn_regexps,
6185 process_unit_to_form_the_same_automaton_unit_lists,
6186 form_the_same_automaton_unit_lists_from_regexp,
6187 form_the_same_automaton_unit_lists,
6188 process_seq_for_forming_states, process_alts_for_forming_states,
6189 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6190 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6191 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6192 units_to_automata_heuristic_distr, create_ainsns,
6193 units_to_automata_distr, create_automata): Use the macros.
6194 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6195 (longest_path_length, min_issue_delay_pass_states,
6196 output_dead_lock_vect, output_tables, output_insn_code_cases,
6197 output_internal_insn_latency_func, output_print_reservation_func,
6198 output_description, output_automaton_units, generate): Use the
6200 (make_insn_alts_attr): Ditto. Check case when there are not
6201 alternatives in the reservation.
6202 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6203 make_bypass_attr, form_important_insn_automata_lists,
6204 expand_automata): Use the macros.
6206 2002-06-20 Tim Josling <tej@melbpc.org.au>
6208 * Makefile.in: Clean up code to check for misspecified languages
6209 in enable-languages.
6211 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6213 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6215 2002-06-19 Jason Merrill <jason@redhat.com>
6217 * Makefile.in (unstrap, restrap): New targets.
6218 (bootstrap): Mention restrap.
6220 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6222 * except.c (ehl_free): Remove.
6224 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6225 builtin_define and builtin_define_std.
6227 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6229 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6230 (sCOND): Restrict operand class so that gcc knows how to reload them.
6231 (bitfield_set): Merge two unnamed insn's using alternatives.
6232 (call_value): Remove constraint on unused uperand.
6233 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6234 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6236 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6238 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6240 * Makefile.in (QMTEST_DIR): Simplify definition.
6242 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6244 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6247 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6249 * cpphash.h (struct cpp_reader): Make date and time strings.
6250 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6251 _cpp_replacement_text_len): New.
6252 * cppinit.c (cpp_create_reader): Update.
6253 (init_builtins): Register appropriate builtins for -traditional-cpp.
6254 * cppmacro.c (new_number_token): Remove.
6255 (_cpp_builtin_macro_text): New.
6256 (builtin_macro): Use it.
6257 (cpp_macro_definition): Update to handle traditional macros.
6258 * cppmain.c (cb_line_change): Don't do column positioning for
6260 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6262 (skip_whitespace): Fix.
6263 (maybe_start_funlike): Don't set state.parsing_args.
6264 (scan_out_logical_line): Remove duplicate error. Use lex_state
6265 rather than state.parsing_args.
6266 (push_replacement_text): Handle builtins.
6267 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6269 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6270 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6272 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6273 attribute __always_inline__.
6275 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6277 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6278 when generating the call to _mcount.
6279 (NO_PROFILE_COUNTERS): Define.
6281 2002-06-18 Richard Henderson <rth@redhat.com>
6283 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6286 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6288 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6289 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6290 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6291 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6293 * sh-protos.h (sh_pr_interrupt): Declare.
6294 * sh.c (sh_pr_interrupt): New function.
6295 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6296 (sh_hard_regno_rename_ok): Likewise.
6297 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6299 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6301 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6302 `time' and `v'. Fix incorrect description of option `w'.
6304 * doc/md.texi: Ditto.
6306 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6307 (gen_automata_option): Process the new options.
6308 (transform_2, transform_3): Initialize some variables.
6309 (initiate_automaton_gen): Use the new macros.
6311 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6313 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6314 (mips_set_return_address, mips_restore_gp): Declare.
6315 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6316 (current_frame_info): Remove.
6317 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6318 * config/mips/mips.c: Remove uses of current_frame_info.
6319 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6320 (struct machine_function): Add 'frame' and 'insns_len'.
6321 (current_frame_info, zero_frame_info): Remove.
6322 (mips_restore_gp, mips_set_return_address): New.
6323 (mips_initial_elimination_offset): New.
6324 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6325 (eh_return define_split): Use mips_set_return_address.
6327 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6329 * cpplib.c (dtable): Update.
6330 (end_directive): Decrement expansion prevention count.
6331 Clear state.in_expression.
6332 (prepare_directive_trad): Set state.in_expression.
6333 Increment expansion prevention count.
6334 * cpptrad.c (enum ls): New.
6335 (_cpp_overlay_buffer): Set overlaid_buffer.
6336 (_cpp_remove_overlay): Use overlaid_buffer.
6337 (_cpp_read_logcial_line_trad): Update buffer when it might
6339 (scan_out_logical_line): Handle state transitions for assertions
6340 and defined() in #if, and for funlike invocations including the
6341 directive case. Handle '<' and '>' as a quote mechanism in
6342 #include. Warn about unterminated macro invocations.
6343 * cpphash.h (struct lexer_state): New member in_expression.
6344 (struct cpp_reader): New member overlaid buffer.
6346 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6348 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6351 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6353 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6355 * doloop.c (doloop_optimize): Extract pattern from insn.
6357 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6359 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6361 2002-06-17 Jeff Law <law@redhat.com>
6363 * libgcc2.c: Do not include symcat.h or machmode.h.
6365 2002-06-17 Richard Henderson <rth@redhat.com>
6368 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6370 2002-06-17 Tom Tromey <tromey@redhat.com>
6372 * dwarfout.c: Include function.h.
6374 2002-06-17 Andreas Schwab <schwab@suse.de>
6376 * print-rtl.c (print_rtx): Print space before vector, not after.
6377 (debug_rtx): Clear sawclose before printing.
6378 (debug_rtx_list): Print newline after each list element.
6379 (debug_rtx_range): Likewise.
6381 2002-06-17 Richard Henderson <rth@redhat.com>
6383 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6384 (current_function_funcdef_no): Similarly.
6385 * function.c (funcdef_no): Similarly.
6386 (prepare_function_start): Set current_function_funcdef_no.
6387 (expand_function_start): Don't set current_function_profile_label_no.
6388 * dwarf2out.h (current_funcdef_number): Remove.
6389 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6390 current_function_funcdef_no throughout.
6391 * dwarfout.c, vmsdbgout.c: Similarly.
6392 * except.c (sjlj_funcdef_number): Remove.
6393 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6394 (output_function_exception_table): Likewise.
6395 * final.c (profile_function): Use current_function_funcdef_no
6396 instead of current_function_profile_label_no.
6398 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6400 * sched-ebb.c (init_ready_list): Check INSN_P first.
6402 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6404 * sh.md (divsi3): Update way how to find insns in a sequence.
6406 * reload1.c (merge_assigned_reloads): Don't change reloads
6407 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6408 to RELOAD_OTHER when there are conflicting input reloads.
6410 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6412 * function.c (epilogue_done): Correctly build a sequence of insns for
6415 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6417 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6420 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6422 2002-06-16 Richard Henderson <rth@redhat.com>
6424 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6425 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6427 2002-06-16 Richard Henderson <rth@redhat.com>
6430 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6432 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6434 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6435 * config/i386/i386-aout.h, config/i386/i386elf.h,
6436 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6437 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6438 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6439 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6440 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6441 CPP_PREDEFINES and part of CPP_SPEC.
6442 * config/i386/sysv4-cpp.h: New.
6444 2002-06-16 Richard Henderson <rth@redhat.com>
6447 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6448 to the unqualified type.
6450 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6452 * i386-protos.h (x86_field_alignment): Declare.
6453 * i386.c (x86_field_alignment): Define.
6454 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6455 (BIGGEST_FIELD_ALIGNMENT): Kill.
6457 2002-06-16 Richard Henderson <rth@redhat.com>
6459 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6461 2002-06-16 Richard Henderson <rth@redhat.com>
6463 * c-common.c (flag_ms_extensions): Move from c++ front end.
6464 * c-common.h (flag_ms_extensions): Declare.
6465 * c-decl.c (c_decode_option): Add -fms-extensions.
6466 (grokfield): Don't accept anonymous structures in ISO C mode;
6467 accept only unnamed anonymous structures in GNU C mode; accept
6468 Plan 9 extensions in MS mode.
6469 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6470 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6471 (extension): Clear flag_iso.
6472 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6474 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6477 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6478 early if current_function_epilogue_delay_list is non-empty.
6479 * config/cris/cris.md ("return"): Add sanity check asserting that
6480 current_function_epilogue_delay_list is empty.
6482 2002-06-16 Jeff Law <law@redhat.com>
6484 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6485 sharing of hard registers.
6487 * toplev.c (rest_of_compilation): Remove redundant conditional.
6489 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6490 cleanup of the CFG when not optimizing.
6492 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6494 * gcc.c (main): Correct startfile_prefix_spec check.
6496 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6498 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6499 include both darwin.o and rs6000-c.o.
6501 2002-06-15 Roger Sayle <roger@eyesopen.com>
6503 * expr.c (compare_from_rtx): Call simplify_relational_operation
6504 on all comparisons, not just those between integer constants,
6505 with the correct (possibly unsigned) comparison code.
6506 (do_compare_rtx_and_jump): Likewise.
6508 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6510 * Makefile.in (tm_defines): New configuration variable.
6511 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6512 Pass tm_defines in TM_DEFINES.
6513 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6514 * config.gcc (tm_defines): New configuration variable.
6515 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6516 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6517 * configure.in: Substitute tm_defines.
6518 * configure: Rebuilt.
6519 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6520 * doc/install.texi: Update.
6521 * pa/pa-700.h: Delete file.
6522 * pa/pa-7100.h: Delete file.
6524 2002-06-15 Roger Sayle <roger@eyesopen.com>
6526 * fold-const.c (comparison_to_compcode): New function to convert
6527 an comparison TREE CODE into a bit-based representation.
6528 (compcode_to_comparison): New function to convert from this bit
6529 based representation back to a comparison TREE CODE.
6530 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6533 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6535 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6537 * stor-layout.c (compute_record_mode): Remove check for
6538 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6539 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6540 MEMBER_TYPE_FORCES_BLK.
6542 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6544 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6546 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6548 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6550 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6552 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6553 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6554 * configure, config.in: Regenerate.
6556 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6558 * loop.c (check_final_value): Use v->always_executed
6559 instead of v->always_computable.
6560 * unroll.c (final_giv_value): Don't calculate the final
6561 value as a function of the biv if the giv is not computed
6562 for every loop iteration.
6564 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6566 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6568 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6571 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6572 the truncation down when the target type is signed.
6573 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6574 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6575 the conversion if the target type is a smaller type.
6577 2002-06-14 Richard Henderson <rth@redhat.com>
6579 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6580 earlier. Re-factor comparisons vs extrema.
6582 2002-06-14 Richard Henderson <rth@redhat.com>
6584 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6586 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6588 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6589 * sched-deps.c (add_dependence): Likewise.
6590 (group_leader): Likewise.
6591 * sched-rgn.c (init_ready_list): Likewise.
6592 * doc/rtl.texi: Adjust accordingly.
6594 2002-06-13 Jeffrey Law <law@redhat.com>
6596 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6597 null pointer checks were eliminated. Update prototype.
6598 (delete_null_pointer_checks): Similarly.
6599 * rtl.h (delete_null_pointer_checks): Update prototype.
6600 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6601 delete_null_pointer_checks deletes one or more null
6602 pointer checks. Do not run cleanup_cfg before gcse, the
6603 CFG is accurate and optimized at that point..
6605 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6608 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6610 * Makefile.in (libgcc.mk): Depend on specs.
6612 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6614 * sh.md (mulsi3): Update way how to find insns in a sequence.
6616 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6618 * sh.h: Define HARD_REGNO_RENAME_OK
6619 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6620 interrupt_handler attribute, only registers saved on stack are OK.
6621 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6623 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6625 * config/sh/sh.md (jump): Emit jump insn.
6626 (call_pcrel): Get pattern of the result of gen_call_site.
6627 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6629 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6631 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6632 * cpptrad.c: Update comments.
6633 (skip_whitespace, copy_comment): Take a new parameter.
6634 (skip_escaped_newlines): Don't duplicate escaped newline test.
6635 (copy_comment): Different location for CUR, decide here how
6636 to copy / replace the comment.
6637 (skip_whitespace): Copy whitespace.
6638 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6639 (scan_out_logical_line): Let copy comment handle keeping or
6641 (scan_parameters, _cpp_create_trad_definition): Update.
6643 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6645 * reload.c (get_secondary_mem,find_reloads_address,
6646 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6647 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6649 2002-06-13 Jessica Han <jessica@cup.hp.com>
6651 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6652 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6653 * doc/tm.texi: Document them.
6654 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6655 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6656 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6657 (ASM_OUTPUT_FDESC): Likewise.
6659 2002-06-13 Eric Christopher <echristo@redhat.com>
6661 * diagnostic.c (output_format): Fix thinko.
6663 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6665 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6666 (DWARF2_UNWIND_INFO): Define to 0.
6668 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6669 optimization for PR_MEDIA_REG.
6671 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6673 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6674 * cpplib.c (end_directive): Don't skip, always remove overlay
6676 (prepare_directive_trad): Handle NULL pfile->directive.
6677 (_cpp_handle_directive): Always call prepare_directive_trad
6679 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6681 (scan_translation_unit_trad): Use it.
6682 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6683 output, get escaped newline in comment close correct.
6684 (check_output_buffer, skip_whitespace): Update.
6685 (_cpp_lex_identifier_trad): Remove.
6686 (scan_out_logical_line): Handle -C and comments in directives
6689 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6691 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6692 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6693 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6694 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6695 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6696 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6697 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6698 (TARGET_SWITCHES): Use them.
6699 (TARGET_CPU_DEFAULT): Define if not already defined.
6700 (TARGET_DEFAULT): Use it.
6701 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6702 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6703 * config/sh/t-monolib: New file.
6705 2002-06-13 Roger Sayle <roger@eyesopen.com>
6707 * toplev.c (rest_of_compilation): Simplify (and correct) the
6708 logic of the first delete-null-pointer-checks pass.
6710 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6712 * i386.c (ix86_expand_movstr): Fix pasto.
6714 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6716 * reload.c (find_valid_class): Fix thinko in my previous patch.
6718 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6720 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6721 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6722 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6723 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6725 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6727 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6730 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6732 * diagnostic.c (output_format): Recognize "%H" as a format
6733 specifier for a location_t.
6734 (text_specifies_location): New function.
6735 (diagnostic_set_info): Use it.
6737 2002-06-13 Jeffrey Law <law@redhat.com>
6739 * emit-rtl.c (static_regno_reg_rtx): Define.
6740 (init_emit_once): Initialize static_regno_reg_rtx.
6741 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6742 of building new hard reg objects once per function.
6743 (gen_rtx_REG): Try to share hard regs.
6744 * regclass.c (init_fake_stack_mems): New function broken out from
6746 * rtl.h (init_fake_stack_mems): Declare.
6747 * toplev.c (lang_independent_init): Call init_regs before
6748 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6750 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6752 * alias.c (argument_registers): Remove.
6753 (init_alias_once): Initialize static_reg_base_value here. Remove
6754 initialization of argument_registers.
6755 (init_alias_once_per_function): Remove.
6756 (init_alias_analysis): Copy all the entries from static_reg_base_value
6757 into new_reg_base_value all at once.
6758 * rtl.h (init_alias_once_per_function): Remove declaration.
6759 * function.c (prepare_function_start): Do not call
6760 init_alias_once_per_function.
6762 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6763 starting a sequence and emitting an INSN.
6765 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6769 2002-06-13 David S. Miller <davem@redhat.com>
6771 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6773 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6775 * cpplib.c (end_directive): Handle line skipping. Only remove
6776 the rest of the line if the directive was valid.
6777 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6778 expanding a traditional macro.
6779 * cpptrad.c (recursive_macro): New.
6780 (read_logical_line_trad): Handle skipping.
6781 (scan_out_logical_line): Continue after a successful directive.
6782 Don't expand macros whilst skipping, or if recursing.
6783 (_cpp_create_trad_definition): scan_out_logical_line now sets
6784 the output current position.
6786 2002-06-12 Eric Christopher <echristo@redhat.com>
6788 From Chris Demetriou <cgd@broadcom.com>
6789 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6791 (ISA_HAS_MADD_MSUB): Ditto.
6792 (ISA_HAS_NMADD_NMSUB): Ditto.
6794 2002-06-12 Eric Christopher <echristo@redhat.com>
6796 * config.gcc: Consolidate little endian handling and
6797 little/big endian targets.
6798 * config/mips/elfl.h: Remove file.
6799 * config/mips/elfl64.h: Ditto.
6800 * config/mips/ecoffl.h: Ditto.
6801 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6803 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6805 * gengtype.h (xvasprintf): New prototype.
6806 (xasprintf): New prototype.
6808 (get_output_file): Return an outf_p.
6809 (header_file): Is now an outf_p.
6810 (base_files): Now are outf_p.
6812 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6813 rather than stdio operations. Use xasprintf in a few places,
6817 (struct filemap): Delete.
6819 (output_files): New.
6821 (create_file): Create an outf_p. Add parameter to indicate output
6822 file name, change all callers.
6823 (open_base_files): Create gtype-desc.c here.
6824 (get_output_file_with_visibility): Rewrite.
6825 (get_output_file_name): Just look at 'name' field in struct outf.
6826 (close_output_files): Rewrite.
6828 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6830 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6831 (MASK_G_FLOAT): Define.
6832 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6833 (TARGET_SWITCHES): Likewise.
6834 (TARGET_DEFAULT): Likewise.
6836 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6838 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6839 * config/mips/mips.c (mips_output_filename): Don't print a
6840 ".file" directive if we are using DWARF-2.
6841 (mips_output_function_prologue): Do not emit source file
6842 name for TARGET_GAS.
6844 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6846 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6847 decide whether emit the short opcode.
6848 * i386.h (x86_shift1): Declare.
6849 (TARGET_SHIFT1): New macro.
6850 * i386.c (x86_shift1): New global variable.
6852 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6853 unconditionally; make loop to rebuild CFG; kill unnecesary
6854 find_basic_block calls; kill compute_bb_for_insn call.
6855 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6856 * haifa-sched.c (sched_init): Likewise.
6857 * ssa-ccp.c (ssa_const_prop): Likewise.
6858 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6860 2002-06-11 David S. Miller <davem@redhat.com>
6862 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6865 2002-06-11 Richard Henderson <rth@redhat.com>
6867 * c-common.c (builtin_define_type_max): New.
6868 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6869 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6871 From Joseph S. Myers:
6872 * glimits.h: Rewrite to expect the double underscore definitions
6875 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6876 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6877 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6878 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6879 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6880 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6881 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6882 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6884 2002-06-11 Richard Henderson <rth@redhat.com>
6886 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6887 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6888 (code_for_builtns): Update.
6889 (alpha_init_builtins): Add __builtin_thread_pointer and
6890 __builtin_set_thread_pointer.
6891 (alpha_expand_builtin): Handle void builtins.
6892 * doc/extend.texi (Alpha Built-in Functions): Update.
6894 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6897 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6899 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6901 * config.gcc: Make the name of the extra-modes file adjustable
6903 (s390x, strongarm, xscale stanzas): Use this facility.
6904 * configure.in: Update to match.
6905 * configure: Regenerate.
6907 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6909 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6910 max/mins as unsigned GE compares.
6912 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6914 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6915 * config/vax/bsd.h: New file.
6916 * config/vax/netbsd.h: Add missing notice.
6917 (CPP_PREDEFINES): Remove.
6918 (TARGET_OS_CPP_BUILTINS): Define.
6919 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6920 * config/vax/openbsd.h: Update copyright years.
6921 (CPP_PREDEFINES): Remove.
6922 (TARGET_OS_CPP_BUILTINS): Define.
6923 * config/vax/ultrix.h: Likewise.
6924 * config/vax/vaxv.h: Likewise.
6925 * config/vax/vms.h: Likewise.
6926 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6927 (CPP_PREDEFINES, CPP_SPEC): Remove.
6929 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6931 * i386.md (addqi_1_slp, subqi_1_slp
6932 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6933 (addhi*, addqi*): Simplify "dec" condition.
6934 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6935 (and, or, xor to QImode splitters): New.
6938 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6939 (andqi_ext_1_rex64): New.
6943 (rotrqi3*_slp): New.
6944 (rotlqi3*_slp): New.
6946 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6948 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6950 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6951 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6952 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6953 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6954 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6955 (CPP_DEFAULT_SPEC): Delete.
6956 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6957 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6958 (CPP_SYSV_DEFAULT_SPEC): Delete.
6959 (CPP_ENDIAN_BIG_SPEC): Delete.
6960 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6961 (CPP_ENDIAN_SPEC): Delete.
6962 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6963 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6964 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6965 cpp_longdouble_default.
6966 * config/rs6000/softfloat.h: Delete.
6967 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6968 (EXTRA_SPECS): Delete cpp_cpu.
6969 (TARGET_CPU_CPP_BUILTINS): New.
6970 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6972 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6973 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6974 (CPP_DEFAULT_SPEC): Delete.
6975 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6976 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6977 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6978 (CPP_DEFAULT_SPEC): Delete.
6979 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6980 (CPLUSPLUS_CPP_SPEC): Likewise.
6981 (CPP_CPU_SPEC): Delete.
6982 (CPP_DEFAULT_SPEC): Delete.
6983 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6984 (CPLUSPLUS_CPP_SPEC): Likewise.
6985 (CPP_CPU_SPEC): Delete.
6986 (CPP_DEFAULT_SPEC): Delete.
6987 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6988 (CPP_DEFAULT_SPEC): Delete.
6989 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6990 (CPP_DEFAULT_SPEC): Delete.
6992 * doc/gty.texi: Small updates.
6994 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6996 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6997 diagnostic_count_error.
6998 (warn_with_method): Likewise.
7000 * diagnostic.h (warnings_are_errors_message): New field of
7002 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7004 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7005 (diagnostic_count_diagnostic): Make aware of other kinds of
7007 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7009 2002-06-11 Tom Tromey <tromey@redhat.com>
7012 * fold-const.c (fold_convert): Don't modify existing tree's type.
7014 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7016 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7018 2002-06-11 Richard Henderson <rth@redhat.com>
7020 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7022 2002-06-11 Richard Henderson <rth@redhat.com>
7024 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7025 DWARF2_UNWIND_INFO is false.
7027 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7029 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7031 * config/s390/s390.c (emit_prologue): gen_store_multiple
7032 returns an insn now, not a pattern.
7034 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7036 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7039 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7041 * i386.c (x86_promote_QImode): Set for Athlon
7042 (x86_fast_prefix): New global variable.
7043 (x86_arch_always_fancy_math_387): Fix formating.
7044 * i386.h (x86_fast_prefix): Declare
7045 (TARGET_FAST_PREFIX): define.
7046 * i386.md (and to strict_low_part, HI to SI
7047 promoting splitter): Use new macro.
7049 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7051 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7053 * Makefile.in (distclean): Delete junk left in testsuite
7056 2002-06-11 Jeffrey Law <law@redhat.com>
7058 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7059 last insn created by the splitter.
7061 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7062 and RESTINSN into into the scope of the sequence.
7064 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7067 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7069 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7070 not the pattern. So extract the pattern from the insn.
7072 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7074 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7076 * config/s390/s390.md (movsi): Only use floating point
7077 register alternatives when operands are already fprs.
7078 (movdi_31, movdi_64): Likewise.
7080 2002-06-11 David S. Miller <davem@redhat.com>
7082 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7083 Only run RTX equality checks on INSN_P rtl.
7085 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7087 * config/s390/s390.md (reload_base, ltorg): Remove.
7088 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7089 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7090 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7091 s390_asm_output_pool_prologue): Likewise.
7092 * s390.h (s390_pool_start_insn): Likewise.
7094 * s390.c (s390_output_symbolic_const): Remove support for
7095 old-style pool chunks.
7096 (s390_function_epilogue): Likewise.
7097 (s390_output_constant_pool): Likewise. Also, fix incorrect
7098 alignment for 64-bit literal pools.
7099 (print_operand_address): Remove 'y' and 'Y' format flags.
7100 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7101 old-style pool chunks.
7102 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7103 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7104 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7106 * s390.c (consttable_operand): New function.
7107 * s390-protos.h (consttable_operand): Declare it.
7108 * s390.h (PREDICATE_CODES): Add consttable_operand.
7109 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7110 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7111 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7112 * s390.c (struct constant, struct constant_pool): New data types.
7113 (constant_modes, gen_consttable): New variables.
7114 (s390_start_pool, s390_end_pool, s390_add_pool,
7115 s390_dump_pool, s390_free_pool): New functions.
7116 (s390_chunkify_pool): Completely reimplement literal pool
7119 * s390.c (s390_pool_overflow): New variable.
7120 * s390.h (s390_pool_overflow): Declare it.
7121 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7122 jumps in literal pool overflow situations.
7124 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7125 (s390_frame_info): Account for possible use of RETURN_REGNUM
7126 by new literal pool overflow code.
7127 (s390_emit_prologue): Likewise.
7129 2002-06-05 David S. Miller <davem@redhat.com>
7131 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7132 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7133 emit_insns_before_scope, emit_insns_after,
7134 emit_insns_after_scope): Delete declaration.
7135 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7137 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7138 (alpha_set_memflags): Fix comment.
7139 (set_frame_related_p): Use get_insns instead of gen_sequence.
7140 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7142 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7144 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7145 * config/fr30/fr30.c (fr30_move_double): Likewise.
7146 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7148 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7149 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7151 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7152 instead of gen_sequence.
7153 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7154 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7155 * config/sh/sh.c (sh_need_epilogue): Likewise.
7156 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7158 (setjmp pattern and split): Use them to avoid splitter which emits
7160 * genattrtab.c (main): Emit include of function.h
7161 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7162 get_insns instead of gen_sequence.
7163 * config/cris/cris.c (cris_split_movdx): Likewise.
7164 * emit-rtl.c (emit_insns*): Kill.
7165 (try_split): Expect insn list instead of SEQUENCE.
7166 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7167 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7168 Make them abort if a SEQUENCE is given and RTL checking is
7170 (emit_*_scope): Don't forget to set scope on final insn.
7171 (gen_sequence): Move from here...
7172 * ssa.c (gen_sequence): To here as private function.
7173 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7175 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7176 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7177 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7178 (expand_builtin_expect_jump): Use get_insns and fix comments.
7179 * calls.c (try_to_integrate): Use emit_insn_foo.
7180 (expand_call, emit_library_call_value_1): Likewise.
7181 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7182 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7183 (expand_expr): Use emit_insn_foo.
7184 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7185 * except.c (build_post_landing_pads): Likewise.
7186 * flow.c (attempt_auto_inc): Likewise.
7187 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7188 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7189 * function.c (fixup_var_refs_insn): Use get_insns instead of
7191 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7192 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7193 (fixup_stack_1, purge_addressof_1, expand_main_function,
7194 get_arg_pointer_save_area): Likewise.
7195 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7196 expand_function_end): Use emit_insn_foo.
7197 (record_insns, keep_stack_depressed): Work with insn list instead
7198 of SEQUENCE, fix comments.
7199 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7200 noce_try_store_flag_constants, noce_try_store_flag_inc,
7201 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7202 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7203 (noce_process_if_block): Use get_insns instead of gen_sequence.
7204 * optabs.c (add_equal_note): Work with insn list, fix comments.
7205 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7206 (expand_unop, expand_complex_abs, expand_unop_insn,
7207 expand_no_conflict_block): Likewise.
7208 (gen_move_insn): Use get_insns instead of gen_sequence.
7209 (gen_cond_trap): Likewise.
7210 * integrate.c (copy_rtx_and_substitute): Likewise.
7211 (emit_initial_value_sets): Use emit_insn_foo.
7212 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7213 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7214 now that RTL generators give insn lists.
7215 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7216 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7217 instead of gen_sequence.
7218 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7219 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7220 instead of gen_sequence.
7221 * loop.c (move_movables, emit_prefetch_instructions,
7222 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7224 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7225 (product_cheap_p): Likewise, and add commentary about RTL wastage
7227 * lcm.c (optimize_mode_switching): Use get_insns instead of
7229 * profile.c (gen_edge_profiler): Likewise.
7230 * regmove.c (copy_src_to_dest): Likewise.
7231 * reg-stack.c (compensate_edge): Likewise and fix comment.
7232 * gcse.c (process_insert_insn): Likewise.
7233 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7234 * jump.c (delete_prior_computation): Update comment.
7235 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7236 of gen_sequence, update comments to match.
7237 * recog.c (peephole2_optimize): Work with insn lists instead of
7239 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7240 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7241 Use get_insns instead of gen_sequence.
7242 (copy_loop_body): Likewise and don't emit dummy NOTE.
7243 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7244 * combine.c (try_combine): Expect insn lists from split generator.
7245 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7248 2002-06-11 Roger Sayle <roger@eyesopen.com>
7249 Andreas Jaeger <aj@suse.de>
7251 * cfgbuild.c: Update copyright years.
7253 2002-06-11 Andreas Schwab <schwab@suse.de>
7255 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7257 2002-06-11 Eric Christopher <echristo@redhat.com>
7259 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7261 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7262 * config/mips/ecoffl.h: Ditto.
7263 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7264 (CPP_PREDEFINES): Ditto.
7265 * config/mips/elfl64.h: Ditto.
7266 * config/mips/elfl.h: Ditto.
7267 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7268 out until irix header consolidation.
7269 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7270 with SUBTARGET_OS_CPP_BUILTINS.
7271 * config/mips/iris6.h: Ditto.
7272 (CPLUSPLUS_CPP_SPEC): Remove.
7273 * config/mips/linux.h: Ditto.
7274 * config/mips/netbsd.h: Ditto.
7275 * config/mips/openbsd.h: Ditto.
7276 * config/mips/rtems.h: Ditto.
7277 * config/mips/rtems64.h: Ditto.
7278 * config/mips/sni-svr4.h: Ditto.
7279 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7280 ISA_MIPS32, ISA_MIPS64): New defines.
7281 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7282 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7283 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7284 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7285 (TARGET_CPU_CPP_BUILTINS): Define.
7286 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7287 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7288 (movdicc): Remove check for ISA_MIPS32.
7289 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7290 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7291 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7292 sunge_sf, sunle_df, sunle_sf): New patterns.
7294 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * Makefile.in: Update cppmain.o.
7297 * cpphash.h (struct cpp_reader): Move some members to a
7299 (trad_line): Rename saved_line.
7300 (_cpp_read_logical_line_trad): Update.
7301 (_cpp_remove_overlay): New.
7302 * cppinit.c (cpp_create_reader): No need to set saved_line.
7303 (cpp_destroy): Update.
7304 (cpp_read_main_file): Only overlay if compiling.
7305 * cpplex.c (continue_after_nul): Return false if in directive.
7306 * cpplib.c (EXPAND): New.
7307 (directive_table, SEEN_EOL): Update.
7308 (end_directive): Remove overlay if traditional; don't skip
7309 line in traditional #define.
7310 (prepare_directive_trad): New.
7311 (_cpp_handle_directive, run_directive): Update for traditional
7313 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7314 * cpplib.h (struct options): Add preprocess_only.
7315 * cppmain.c: Don't include intl.h.
7316 (cpp_preprocess_file): Set options->preprocess_only.
7317 (scan_translation_unit_trad): Fix, and print line numbers.
7318 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7319 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7320 save_replacement_text, _cpp_create_trad_definition): Update for
7322 (_cpp_overlay_buffer): Save line number.
7323 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7324 (_cpp_read_logical_line_trad): Don't handle overlays here.
7325 (scan_out_logical_line): Process directives.
7327 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7329 * gthr-win32.h: Wrap functions in extern "C".
7330 (__gthread_key_t): Typedef as unsigned long,
7332 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7333 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7334 (__gthr_win32_once, __gthr_win32_key_create,
7335 __gthr_win32_key_delete, __gthr_win32_getspecific,
7336 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7337 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7338 __gthr_win32_mutex_unlock): Declare.
7339 (__gthread_once,__gthread_key_create,
7340 __gthread_key_delete, __gthread_getspecific,
7341 __gthread_setspecific, __gthread_mutex_init_function,
7342 __gthread_mutex_lock,__gthread_mutex_trylock,
7343 __gthread_mutex_unlock): Call corresponding
7344 __gthr_win32_* extern implementations if #defined
7345 __GTHREAD_HIDE_WIN32API.
7346 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7347 $(srcdir)/config/i386/gthr-win32.c
7348 * config/i386/gthr-win32.c: New implementation file.
7349 (__gthr_win32_once, __gthr_win32_key_create,
7350 __gthr_win32_key_delete, __gthr_win32_getspecific,
7351 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7352 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7353 __gthr_win32_mutex_unlock): New functions, based on
7354 static inlines in gthr-win32.h.
7356 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7358 * config/xtensa/xtensa.c (override_options): Don't warn about
7359 using -fpic or -fPIC when PIC is enabled by default.
7361 2002-06-10 Roger Sayle <roger@eyesopen.com>
7363 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7365 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7367 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7368 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7369 exists, substitute its pathname as @extra_modes_file@, define
7370 EXTRA_MODES_FILE to be an appropriate string to #include it
7371 with, and define EXTRA_CC_MODES to 1.
7373 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7374 it's defined. Get rid of redundancy in calling sequence for
7375 CC; don't use it to define CCmode, to avoid a warning.
7376 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7378 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7379 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7380 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7382 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7383 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7385 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7386 defining extra CC modes.
7388 2002-06-10 Roger Sayle <roger@eyesopen.com>
7389 Andreas Jaeger <aj@suse.de>
7391 * cfgrtl.c (create_basic_block_structure): Remove index argument
7392 and use last_basic_block++ instead. (create_basic_block): Update.
7393 * cfgbuild.c (find_basic_blocks_1): Likewise.
7395 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7396 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7397 * sched-ebb.c (schedule_ebbs): Likewise.
7398 * sched-rgn.c (schedule_insns): Likewise.
7399 * ssa-ccp.c (ssa_const_prop): Likewise.
7400 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7401 * toplev.c (rest_of_compilation): Likewise.
7402 * config/ia64/ia64.c (ia64_reorg): Likewise.
7404 2002-06-10 Roger Sayle <roger@eyesopen.com>
7406 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7407 of matching registers.
7409 2002-06-10 Roger Sayle <roger@eyesopen.com>
7411 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7412 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7414 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7416 * config/mmix/mmix.h: Improve comments.
7417 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7418 (TARGET_CPU_CPP_BUILTINS): Define.
7419 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7420 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7422 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7424 (mmix_constant_address_p): Remove another
7425 redundant test before case.
7426 (mmix_canonicalize_comparison): Remove unused function.
7427 (mmix_print_operand_address): Don't test and adjust for operand in
7428 non-canonical format.
7429 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7430 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7432 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7434 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7435 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7436 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7437 (gen_compare): Use CCmode unconditionally.
7439 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7441 PR optimization/6759
7442 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7445 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7448 * c-decl.c (grokfield): Allow user defined types if they declare
7449 structs or unions for unnamed fields.
7451 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7454 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7456 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7458 PR optimization/6842
7459 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7460 operand subreg cannot be simplified.
7462 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7464 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7465 (compare_constant): Likewise.
7466 (output_addressed_constants): Likewise.
7468 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7470 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7471 merge bb with itself.
7473 2002-06-10 Richard Henderson <rth@redhat.com>
7475 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7476 (builtin_zapnot): Likewise.
7478 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7481 2002-06-10 Eric Christopher <echristo@redhat.com>
7483 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7484 prototype and function.
7485 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7486 (call_insn_operand): Remove half pic references.
7487 (legitimate_address_p): Ditto.
7488 * config/i386/i386.h: Remove half pic defines.
7490 2002-06-10 Eric Christopher <echristo@redhat.com>
7492 * doc/extend.texi (Return Address): Add note explaining the side-
7493 effects of inlining on __builtin_return_address.
7495 2002-06-10 Tom Tromey <tromey@redhat.com>
7497 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7498 (c-common.o): Depend on langhooks.h.
7500 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7502 * cpphash.h (_cpp_read_logical_line_trad,
7503 _cpp_expansions_different_trad): Update prototypes.
7504 * cpplex.c (continue_after_nul): New.
7505 * cppmain.c: Include cpphash.h.
7506 (scan_translation_unit_trad): New.
7507 (cpp_preprocess_file): Call it.
7508 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7510 (_cpp_expansions_different_trad): Update prototype.
7512 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7514 Fix cfi generation for SH[1-4]:
7516 * sh.c (frame_insn): New function.
7517 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7518 (push): Now returns rtx. Use frame_insn.
7519 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7521 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7523 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7525 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7527 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7528 (distclean): ... not here. But do delete all testsuite/*.log,
7529 testsuite/*.sum files here. Delete mkheaders. Delete
7530 po/*.gmo and the testsuite directory in a split tree build.
7532 2002-06-10 Jeffrey Law <law@redhat.com>
7534 * alias.c (static_reg_base_value): New to hold RTL for
7535 items allocated once per function for the aliasing code.
7536 (init_alias_once_per_function): Initialize static_reg_base_value.
7537 (init_alias_analysis): Avoid throw-away allocations of RTL by
7538 using pre-computed values in static_reg_base_value.
7539 * function.c (prepare_function_start): Call
7540 init_alias_once_per_function appropriately.
7541 * rtl.h (init_alias_once_per_function): Declare.
7542 * caller-save (init_caller_save): Restructure slightly to
7543 avoid lots of silly RTL generation.
7544 * expr.c (init_expr_once): Likewise.
7545 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7546 RTL object here. Pass it into children.
7547 (reload_cse_simplify_operands): Use passed-in register RTL
7549 (reload_cse_simplify): Pass through throw-away register
7552 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7554 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7556 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7558 * gcc.c (process_command): Avoid assignment to read-only location.
7559 Fix sizeof calculation.
7561 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7563 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7564 (_cpp_expansions_different_trad): New.
7565 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7566 * cpptrad.c (canonicalize_text): New.
7567 (scan_out_logical_line): Handle no arguments correctly.
7568 (save_replacement_text): Commit memory when finished.
7569 (_cpp_expansions_different_trad): New.
7571 2002-06-10 Tim Josling <tej@melbpc.org.au>
7573 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7575 (lang_names): Add treelang and cobol.
7576 (get_file_basename): Add code to support treelang and cobol as
7577 4th and 5th users of c-common.c.
7579 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7581 * Makefile.in (install-driver): Install driver as
7582 $(target_alias)-gcc-$(version).
7583 * gcc.c (spec_version): Make const.
7584 (process_command): Handle -V and -b by using exec.
7585 * doc/invoke.texi (Target Options): Restore -V option,
7586 update docs for -b option.
7588 2002-06-10 Tim Josling <tej@melbpc.org.au>
7590 * configure.in (remaining_languages_check):
7591 Added check that all languages specified were found.
7592 Exit if not found. Previous behaviour was silent failure.
7593 * configure: Regenerated.
7595 2002-06-10 Tim Josling <tej@melbpc.org.au>
7597 First steps to making treelang documentation compliant, based on
7598 instructions in sourcebuild.texi. Also add to gcc.c list of
7601 * doc/contrib.texi: Add self as contributor of treelang.
7603 * doc/frontends.texi: Add mention of treelang.
7605 * doc/invoke.texi (Overall Options): Add mention of treelang.
7607 * doc/standards.texi: Add mention of treelang.
7609 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7611 * config/cris/cris.c: Include ggc.h
7613 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7615 * cpphash.h (_cpp_push_text_context): Update.
7616 (_cpp_arguments_ok): New.
7617 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7618 (collect_args): ...here.
7619 (_cpp_push_text_context): Change inputs.
7620 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7621 replace_args_and_push): New.
7622 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7623 Don't use IS macros directly.
7624 (scan_out_logical_line): Handle function-like macro argument
7626 (push_replacement_text): Update.
7627 (replacement_length): Remove.
7628 (_cpp_create_trad_definition): Don't skip whitespace before
7631 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7633 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7634 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7635 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7636 * config/avr/avr.md ("type" and "length" attributes): New type
7637 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7638 output a single "call" or "rcall" insn depending on device size.
7639 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7641 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7643 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7644 synonym for 630. Add power4. Remove embedded processors. Use -m604
7646 (CPP_CPU_SPEC): Add power3 and power4.
7647 (PROCESSOR_DEFAULT): Change to 604e.
7648 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7649 (CPP_CPU_SPEC): Similar additions.
7650 (enum process_type): Add POWER4.
7651 (RTX_COSTS): Add POWER4.
7652 (CPP_CPU_SPEC): Similar additions.
7653 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7654 (PROCESSOR_DEFAULT64): Define.
7655 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7656 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7658 (rs6000_issue_rate): Add Power4.
7659 * config/rs6000/rs6000.md (cpu attr): Add power4.
7660 (iu compare): Remove 604, 604e, 620, 630.
7661 Add basic Power4 scheduling information.
7662 (mfcr/mtcrf): Change type attribute to cr_logical.
7664 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7666 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7668 * gengtype-lex.l: Fix format specifier warning.
7670 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7672 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7673 lieu of isspace/IDchar.
7674 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7675 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7678 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7680 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7681 * cpphash.h (cpp_reader): Take out print_version member.
7682 * cppinit.c: (cpp_handle_option): Don't do anything with
7683 -version. Just set help_only for --version, --target-help.
7684 Just set verbose option for -v.
7685 (cpp_post_options): Don't print a version string.
7687 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7689 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7690 (avr_section_type_flags): New, handle .noinit* sections.
7692 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7694 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7695 and include netbsd_entry_point.
7696 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7697 (NETBSD_ENTRY_POINT): Define.
7699 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7701 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7702 if not already defined.
7703 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7705 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7707 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7708 in a noreturn function.
7709 (avr_output_function_prologue, avr_output_function_epilogue):
7710 Correct function size calculation. Do not crash on empty function.
7711 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7713 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7715 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7716 netbsd_link_spec and netbsd_entry_point.
7717 (LINK_SPEC): Use %(netbsd_link_spec).
7718 (NETBSD_ENTRY_POINT): Define.
7720 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7722 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7724 (LINK_ARCH64_SPEC): Likewise.
7725 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7726 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7728 2002-06-08 Marc Espie <espie@openbsd.org>
7730 * lists.c (free_list): Fix typo in comment.
7732 2002-06-08 Andreas Jaeger <aj@suse.de>
7734 * lcm.c (optimize_mode_switching): Add unused attribute for
7737 * sched-deps.c (sched_analyze): Remove unused variable.
7739 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7741 * diagnostic.def: Don't capitalize diagnostict descriptors.
7743 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7745 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7746 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7747 (NETBSD_ENTRY_POINT): Define.
7749 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7751 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7752 NETBSD_LINK_SPEC_ELF.
7753 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7754 (NETBSD_ENTRY_POINT): Define.
7755 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7756 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7758 (NETBSD_ENTRY_POINT): Define.
7760 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7762 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7763 netbsd_link_spec and netbsd_entry_point.
7764 (LINK_SPEC): Use %(netbsd_link_spec).
7765 (NETBSD_ENTRY_POINT): Define.
7767 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7769 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7770 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7771 to specify program entry point.
7773 2002-06-07 Jeff Law <law@redhat.com
7775 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7776 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7777 than creating a new register.
7778 (distribute_notes): Likewise.
7779 * df.c (df_reg_use_gen): Likewise.
7780 (df_reg_clobber_gen): Likewise.
7781 (df_ref_record): Likewise.
7782 * expr.c (use_regs): Likewise.
7783 * flow.c (propagate_one_insn): Likewise.
7784 (mark_set_1): Likewise.
7785 (mark_used_reg): Likewise.
7786 * reload.c (emit_reload_insns): Likewise.
7788 2002-06-07 Roger Sayle <roger@eyesopen.com>
7790 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7791 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7792 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7793 comparison code comp can be reversed.
7795 2002-06-07 Roger Sayle <roger@eyesopen.com>
7797 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7798 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7799 equivalent x > -1.0 when -ffast-math.
7801 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7803 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7804 * config/mips/t-netbsd: New file.
7806 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7808 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7809 options their own entries.
7810 (parse_option): Clarify comment.
7811 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7812 special case. Replace if/strcmp chain for -W options with
7813 use of new OPT_* entries for them.
7814 (cpp_handle_options): Update to match.
7815 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7816 * c-decl.c: Update call to cpp_handle_option.
7818 2002-06-07 Akim Demaille <akim@epita.fr>
7820 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7823 2002-06-07 Jeffrey Law <law@redhat.com>
7825 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7828 2002-06-07 H.J. Lu (hjl@gnu.org)
7830 * configure.in: Add --enable-__cxa_atexit.
7831 * configure: Regenerated.
7832 * config.in: Likewise.
7834 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7837 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7839 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7841 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7843 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7845 2002-06-07 Jason Merrill <jason@redhat.com>
7847 * cppexp.c (num_equality_op): Use a temporary variable to work
7848 around gcc 3.0.4 bug.
7850 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7852 * diagnostic.c (diagnostic_build_prefix): Tidy.
7854 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7856 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7857 scan_parameters, save_replacement_text, replacement_length): New.
7858 (scan_out_logical_line): Take a macro and save parameters if
7860 (_cpp_logical_line_trad): Update.
7861 (_cpp_create_trad_definition): Update to handle function-like
7863 * cpplex.c (new_buff): Update.
7864 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7865 * cpphash.h: ...here.
7866 (CPP_ALIGN2, _cpp_save_parameter): New.
7867 * cppmacro.c (save_parameter): Rename, export.
7868 (parse_params): Update.
7870 2002-06-07 Andreas Jaeger <aj@suse.de>
7872 * config/mmix/mmix.c: Remove extra broken prototype for
7873 mmix_init_machine_status.
7875 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7877 * gengtype.c: Add comments before all the routines.
7879 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7881 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7882 from and add t-sh64 to ${tmake_file}.
7883 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7884 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7885 * config/sh/t-netbsd-sh5-32: Remove.
7886 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7888 (MULTILIB_DIRNAMES): Define.
7890 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7892 * i386.md (and promoting splitters): Disable QI to SImode promoting
7893 when doing so changes immediate to be 32bit.
7895 * rtl.h (emit_*_scope): Declare.
7896 * emit-rtl.c (emit_*_scope): New global functions.
7897 (try_split): Copy scope.
7898 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7899 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7900 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7901 noce_process_if_block, find_cond_trap): Copy scopes.
7902 * recog.c (peephole2_optimize): likewise.
7904 2002-06-06 Jeffrey Law <law@redhat.com>
7906 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7908 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7910 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7912 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7914 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7915 ($(docdir)/gccinstall.info): New target.
7916 (info): Depend on it.
7917 (gccinstall.dvi): New target.
7918 (dvi): Depend on it.
7919 * doc/.cvsignore: Ignore new info files.
7920 * doc/install.texi (@setfilename): Reflect new info filename.
7922 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7924 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7927 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7930 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7931 c_common_get_alias_set.
7932 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7934 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7936 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7938 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7939 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7941 * pa/pa.c (pa_output_function_prologue): Likewise.
7943 2002-06-05 David S. Miller <davem@redhat.com>
7945 * integrate.c (subst_constants): Handle 'B' RTL format.
7947 2002-06-05 Eric Christopher <echristo@redhat.com>
7949 * varasm.c (make_decl_rtl): Fix comment for removed
7952 2002-06-05 Eric Christopher <echristo@redhat.com>
7954 * Makefile.in: Remove missed halfpic bits.
7956 2002-06-05 Eric Christopher <echristo@redhat.com>
7958 * toplev.c: Remove half-pic.
7959 * config/mips/mips.c: Ditto.
7960 * config/mips/mips.h: Ditto. Remove unused defines.
7961 * config/mips/openbsd.h: Update comment to reflect above.
7962 * config/mips/mips.md: Remove half-pic constraints.
7963 * halfpic.h: Delete.
7966 2002-06-05 Jeffrey Law <law@redhat.com>
7968 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7969 rejects (mem (lo_sum (reg) (unspec))), but will allow
7970 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7972 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7974 * cpphash.h (_cpp_create_definition): Update prototype.
7975 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7976 ( cpp_lex_identifier_trad): New.
7977 (_cpp_set_trad_context): New.
7978 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7979 * cpplib.c (SEEN_EOL): Update.
7980 (lex_macro_node): Update for -traditional.
7981 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7982 * cppmacro.c (_cpp_create_definition): Split into
7983 create_iso_definition() and _cpp_create_trad_definition().
7984 (warn_of_redefinition): Update prototype; handle traditional
7986 (_cpp_push_text_context): New.
7987 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7988 (lex_identifier): Call ht_lookup with correct start.
7989 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7990 _cpp_set_trad_context): New.
7991 (scan_out_logical_line): Update to handle changing contexts.
7993 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7995 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7997 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7998 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7999 * t-sh (MULTILIB_ENDIAN): Set.
8000 (MULTILIB_OPTIONS): Use it.
8001 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8002 (MULTILIB_DIRNAMES): Likewise.
8004 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8006 * toplev.h (report_error_function): Remove.
8008 * diagnostic.h (location_t): New datatype.
8009 (text_info): Likewise.
8010 (diagnostic_info): Likewise.
8011 (output_prefix): New macro.
8012 (diagnostic_last_function_changed): Likewise.
8013 (diagnostic_set_last_function): Likewise.
8014 (diagnostic_last_module_changed): Likewise.
8015 (diagnostic_set_last_module): Likewise.
8016 (report_diagnostic): Now macro.
8017 (diagnostic_set_info): Declare.
8019 * diagnostic.c (report_problematic_module): Rename to
8020 diagnostic_repor_current_module.
8021 (set_diagnostic_context): Remove.
8022 (count_error): Rename to diagnostic_error_count.
8023 (error_function_changed): Remove.
8024 (record_last_error_function): Likewise.
8025 (error_module_changed): Likewise.
8026 (record_last_error_module): Likewise.
8027 (context_as_prefix): Rename to diagnostic_build_prefix.
8028 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8029 (diagnostic_set_info): New function.
8031 * objc/objc-act.c: #include diagnostic.h
8032 (error_with_ivar): Adjust call to count_error.
8033 (warn_with_method): Likewise.
8034 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8036 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8038 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8039 lang_hooks.types.make_type instead of make_node; set up
8040 __va_list_tag type decl.
8041 (xtensa_builtin_saveregs): Remove broken use of
8042 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8043 for saved registers; add varargs alias set.
8045 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8048 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8049 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8050 CPP_PREDEFINES and part of CPP_SPEC.
8051 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8052 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8054 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8056 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8058 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8060 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8062 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8064 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8066 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8068 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8069 typo in function prototype and include "ggc.h" header.
8071 2002-06-04 Richard Henderson <rth@redhat.com>
8073 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8074 (print_operand) ['U']: Likewise.
8075 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8076 (alpha_expand_unaligned_store_words): Likewise.
8077 (alpha_expand_builtin_vector_binop): Fix typo.
8078 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8079 umulh, and cix insns.
8080 (one_arg_builtins): Add cix builtins.
8081 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8082 (alpha_expand_builtin): Fix typo in arity.
8083 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8084 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8085 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8086 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8087 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8088 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8089 builtin_ctlz, builtin_ctpop): New.
8090 * doc/extend.texi (Alpha Built-in Functions): Update.
8092 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8094 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8095 global variable-length arrays being roots.
8097 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8098 * configure.in (config_gtfiles): New variable.
8099 (all_gtfiles): Initialise from config_gtfiles.
8100 * configure: Regenerate.
8102 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8105 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8106 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8107 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8108 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8109 win32.h (CPP_SPEC): Remove cpp_cpu.
8110 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8111 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8113 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8115 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8117 2002-06-04 Jeff Law <law@redhat.com.
8118 David Edelsohn <edelsohn@gnu.org>
8119 Michael Matz <matz@kde.org>
8121 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8122 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8123 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8124 is set, then mark the current insn as being part of a libcall
8126 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8128 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8129 insns against the issue rate.
8131 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8133 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8134 * final.c (final_scan_insn): Likewise.
8135 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8136 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8137 * haifa-sched.c (unlink_other_notes): Likeewise.
8138 (reemit_notes): Likewise.
8139 * print-rtl.c (print_rtx): Likewise.
8140 * sched-deps (sched-analyze): Likewise.
8141 * rtl.c (note_insn_name): Likewise.
8142 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8143 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8146 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8148 * varasm.c (mark_constants): Handle RTX format 'B'.
8150 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8152 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8153 (struct cpp_context): Add traditional fields.
8154 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8155 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8156 * cpptrad.c (skip_comment, lex_identifier,
8157 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8159 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8161 * gbl-ctors.h: Fix formatting.
8163 * gccspec.c: Likewise.
8165 * gcov-io.h: Likewise.
8167 * ggc-common.c: Likewise.
8169 * ggc-page.c: Likewise.
8170 * ggc-simple.c: Likewise.
8171 * global.c: Likewise.
8172 * graph.h: Likewise.
8173 * gthr-dce.h: Likewise.
8175 * gthr-posix.h: Likewise.
8176 * gthr-rtems.h: Likewise.
8177 * gthr-solaris.h: Likewise.
8178 * gthr-win32.h: Likewise.
8180 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8182 Merge from pch-branch:
8184 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8185 * gengtype.c (write_gc_structure_fields): Use it.
8186 (write_gc_root): Use it here too.
8188 * gengtype.c (write_gc_structure_fields): Assume that lengths
8189 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8191 (write_gc_marker_routine_for_structure): Likewise.
8192 (write_gc_types): Likewise.
8193 (write_gc_root): Likewise.
8195 * varray.h (VARRAY_CLEAR): New.
8196 (varray_clear): Prototype.
8197 * varray.c (varray_clear): New.
8198 * cselib.c (reg_values_old): New.
8199 (used_regs_old): New.
8200 (cselib_init): Use cached varrays if available to avoid
8201 generating large amounts of garbage.
8202 (cselib_finish): Don't throw away old varrays.
8204 * final.c (insn_addresses_): Move out of ifdef.
8206 * varray.c (uses_ggc): Make more varray kinds GCable.
8207 * varray.h (union varray_data_tag): Let gengtype see
8208 fields 'generic' and 'te'.
8209 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8210 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8211 (reg_to_stack): Don't call VARRAY_FREE.
8212 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8213 (insn_addresses_): Use gengtype to mark.
8214 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8215 pointers; handle generic pointers in unused union fields.
8216 (get_output_file_with_visibility): Include cselib.h,
8217 insn-addr.h in gtype-desc.c.
8218 * function.c (prologue): Use gengtype to mark.
8219 (epilogue): Likewise.
8220 (sibcall_epilogue): Likewise.
8221 * dependence.c: Include gt-dependence.h, ggc.h.
8222 (struct def_use): Use gengtype to mark.
8223 (struct loop): Likewise.
8224 (struct induction): Likewise.
8225 (struct dependence): Likewise.
8226 (def_use_chain): Likewise.
8227 (dep_chain): Likewise.
8228 (loop_chain): Likewise.
8229 (induction_chain): Likewise.
8230 (init_dependence_analysis): Don't free anything, just clear pointers.
8231 (build_def_use): Use GGC to allocate def_use.
8232 (add_loop): Use GGC to allocate loop.
8233 (find_induction_variable): Use GGC to allocate induction.
8234 (check_node_dependence): Use GGC to allocate induction, dependence.
8235 (dump_node_dependence): Don't free varrays.
8236 (end_dependence_analysis): Likewise.
8237 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8238 (struct elt_loc_list): Likewise.
8239 (struct elt_list): Likewise.
8240 * cselib.c: Don't include obstack.h.
8241 (hash_table): Use gengtype to mark.
8242 (reg_values): Use gengtype to mark.
8243 (used_regs): Use gengtype to mark.
8244 (cselib_obstack): Delete.
8245 (cselib_startobj): Delete.
8246 (empty_vals): Mark as deletable.
8247 (empty_elt_lists): Mark as deletable.
8248 (empty_elt_loc_lists): Mark as deletable.
8249 (new_elt_list): Use GGC to allocate struct elt_list.
8250 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8251 (clear_table): Don't delete obstack; don't unnecessarily clear
8252 deletable variables.
8253 (new_cselib_val): Use GGC to allocate struct cselib_val.
8254 (cselib_init): Don't set up obstacks. Use GGC to allocate
8256 (cselib_finish): Just clear variables, don't free anything.
8257 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8258 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8259 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8260 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8261 (gt-reg-stack.h): New rule.
8262 (gt-dependence.h): New rule.
8263 (gtype-desc.o): Add cselib.h, insn-addr.h.
8265 * varray.c: Use only necessary headers.
8266 (element_size): New.
8268 (varray_init): Take type, not size. Use GGC if appropriate.
8269 (varray_grow): Update for change to struct varray_head_tag.
8270 Use GGC if appropriate.
8271 * varray.h (struct const_equiv_data): Use gengtype.
8272 (enum varray_data_enum): New.
8273 (union varray_data_tag): Use gengtype.
8274 (struct varray_head_tag): Use gengtype. Replace size field with
8275 enum varray_data_enum.
8276 (varray_init): Update prototype.
8277 (VARRAY_SCHED_INIT): Delete.
8278 (VARRAY_*_INIT): Update for change to varray_init.
8279 (VARRAY_SCHED): Delete.
8280 (VARRAY_PUSH_SCHED): Delete.
8281 (VARRAY_TOP_SCHED): Delete.
8282 * tree.h: Update for change to length specifier.
8283 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8284 (clone_body): Likewise.
8285 * ssa.h (ssa_definition): Use gengtype to mark.
8286 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8287 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8288 * rtl.h (struct rtvec_def): Update for change to length specifier.
8289 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8290 (struct initial_value_struct): Update for change to length specifier.
8291 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8292 (ggc_add_tree_varray_root): Delete prototype.
8293 (ggc_mark_rtx_varray): Delete prototype.
8294 (ggc_mark_tree_varray): Delete prototype.
8295 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8296 (ggc_add_tree_varray_root): Delete.
8297 (ggc_mark_rtx_varray): Delete.
8298 (ggc_mark_tree_varray): Delete.
8299 (ggc_mark_rtx_varray_ptr): Delete.
8300 (ggc_mark_tree_varray_ptr): Delete.
8301 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8302 (create_varray): Delete prototype.
8303 * gengtype.c (varrays): Delete.
8304 (create_varray): Delete.
8305 (adjust_field_type): Detect array of string pointers.
8306 (process_gc_options): Remove code to handle varray_type option.
8307 (set_gc_used_type): Remove TYPE_VARRAY case.
8308 (output_escaped_param): New.
8309 (write_gc_structure_fields): Use output_escaped_param on all
8310 parameters. Handle 'skip' with 'use_param' option. Handle
8311 arrays of strings. Remove TYPE_VARRAY handling.
8312 (write_gc_roots): Use boolean to detect 'length' option.
8313 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8314 (struct_fields): Call adjust_field_type on array fields.
8315 (type): Remove VARRAY_TYPE case.
8316 (type_option): Likewise.
8317 * gengtype-lex.l: Don't consider varray_type a keyword.
8318 * function.h: Update for change to length specifier.
8319 (free_eh_status): Delete prototype.
8320 * function.c (free_after_compilation): Don't call free_eh_status.
8321 (reorder_blocks): Don't use VARRAY_FREE.
8322 * except.c (struct eh_status): Update for change to length specifier.
8323 remove varray_type specifier.
8324 (free_eh_status): Delete.
8325 * dwarf2out.c: Include gt-dwarf2out.h.
8326 (used_rtx_varray): Use gengtype to mark, move
8328 (incomplete_types): Likewise.
8329 (decl_scope_table): Likewise.
8330 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8331 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8332 * c-tree.h (struct lang_type): Update for change to length specifier.
8333 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8334 * c-objc-common.c: Include gt-c-objc-common.h.
8335 (deferred_fns): Mark for gengtype.
8336 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8337 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8338 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8339 (gtype-desc.o): Update dependencies.
8340 (dwarf2out.o): Add gt-dwarf2out.h.
8341 (varray.o): Update dependencies.
8342 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8343 (gt-c-objc-common.h): New rule.
8344 (gt-dwarf2out.h): New rule.
8345 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8347 * doc/gty.texi (GTY Options): Correct spelling.
8348 (GGC Roots): Likewise.
8349 * Makefile.in (TEXI_CPP_FILES): New.
8350 (TEXI_GCC_FILES): New.
8351 (TEXI_GCCINT_FILES): New.
8352 (TEXI_CPPINT_FILES): New.
8353 ($(docdir)/cpp.info): Use new macros.
8354 ($(docdir)/gcc.info): Likewise.
8355 ($(docdir)/gccint.info): Likewise.
8356 ($(docdir)/cppinternals.info): Likewise.
8357 (cpp.dvi): Likewise.
8358 (gcc.dvi): Likewise.
8359 (gccint.dvi): Likewise.
8360 (cppinternals.dvi): Likewise.
8362 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8363 * doc/gccint.texi (Top): Include gty.texi.
8364 * doc/gty.texi: New file.
8366 * bitmap.c: Include ggc.h, gt-bitmap.h.
8367 (bitmap_ggc_free): New.
8368 (bitmap_elem_to_freelist): New.
8369 (bitmap_element_free): Use bitmap_elem_to_freelist.
8370 (bitmap_element_allocate): Allow use of GGC.
8371 (bitmap_clear): Use bitmap_elem_to_freelist.
8372 (bitmap_copy): Update for change to bitmap_element_allocate.
8373 (bitmap_set_bit): Likewise.
8374 (bitmap_operation): Update for changes elsewhere.
8375 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8376 * bitmap.h (struct bitmap_element_def): Use gengtype.
8377 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8378 (bitmap_initialize): Add extra parameter.
8379 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8380 (BITMAP_ALLOCA): Delete.
8381 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8382 (BITMAP_GGC_ALLOC): New.
8383 * Makefile.in (gtype-desc.o): Add bitmap.h.
8384 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8385 (GTFILES): Add bitmap.c.
8386 (gt-bitmap.h): New rule.
8387 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8388 * basic-block.h: Update for changes to bitmap_initialize.
8389 * except.c (exception_handler_label_map): Move into...
8390 (struct eh_status): Here.
8391 (struct eh_region): Make 'aka' GCable.
8392 (free_eh_status): Don't need to specially handle
8393 exception_handler_label_map.
8394 (add_ehl_entry): Update for changes to exception_handler_label_map.
8395 (find_exception_handler_labels): Likewise.
8396 (remove_exception_handler_label): Likewise.
8397 (maybe_remove_eh_handler): Likewise.
8398 (for_each_eh_label): Likewise.
8399 (remove_eh_handler): Allocate 'aka' using GGC.
8400 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8401 to list of includes.
8403 * gengtype.c (write_gc_marker_routine_for_structure): Name
8404 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8405 (write_gc_types): Arrange for the tests with NULL to be inlined.
8406 (write_gc_roots): Update uses of procedure pointers.
8407 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8409 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8410 (sdbout.o): Add dependency on gt-sdbout.h.
8412 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8413 (mem_attrs_htab): Likewise.
8414 (init_emit_once): Don't call ggc_add_deletable_htab.
8415 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8416 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8417 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8418 parameters, use them, change callers.
8419 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8420 (write_gc_roots): Handle 'if_marked' option.
8421 (main): Don't need to call set_gc_used_type any more.
8422 * ggc.h (ggc_htab_marked_p): Delete.
8423 (ggc_htab_mark): Delete.
8424 (struct ggc_cache_tab): New.
8425 (gt_ggc_cache_rtab): New declaration.
8426 * ggc-common.c (struct d_htab_root): Delete.
8427 (d_htab_roots): Delete.
8428 (ggc_add_deletable_htab): Delete.
8429 (ggc_htab_delete): Handle new htab-deleting mechanism.
8430 (ggc_mark_roots): Use new htab-deleting mechanism.
8431 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8433 (init_obstacks): Don't call ggc_add_deletable_htab.
8435 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8436 (struct hashed_entry): Likewise.
8437 (nst_method_hash_list): Likewise.
8438 (cls_method_hash_list): Likewise.
8439 (HASH_ALLOC_LIST_SIZE): Delete.
8440 (ATTR_ALLOC_LIST_SIZE): Delete.
8441 * objc/objc-act.c (hash_init): Use ggc to allocate
8442 nst_method_hash_list, cls_method_hash_list.
8443 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8444 (hash_add_attr): Likewise.
8445 (ggc_mark_hash_table): Delete.
8446 (objc_act_parse_init): Delete.
8447 (objc_init): Delete reference to objc_act_parse_init.
8448 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8449 obstack.h. Replace references to 'struct hash_table' with htab_t.
8450 (struct symbol_hash_entry): Replace hash header with key field.
8451 (struct file_hash_entry): Replace hash header with key field.
8452 (struct demangled_hash_entry): Replace hash header with key field.
8453 (hash_string_eq): New.
8454 (hash_string_hash): New.
8455 (symbol_hash_newfunc): Delete.
8456 (symbol_hash_lookup): Modify to use htab_t.
8457 (file_hash_newfunc): Delete.
8458 (file_hash_lookup): Modify to use htab_t.
8459 (demangled_hash_newfunc): Delete.
8460 (demangled_hash_lookup): Modify to use htab_t.
8461 (tlink_init): Modify to use htab_t.
8464 * ggc.h: Delete forward structure declarations.
8465 Delete prototypes for deleted functions.
8466 * ggc-common.c: Don't include hash.h.
8467 (ggc_add_tree_hash_table_root): Delete.
8468 (ggc_mark_tree_hash_table_entry): Delete.
8469 (ggc_mark_tree_hash_table): Delete.
8470 (ggc_mark_tree_hash_table_ptr): Delete.
8471 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8472 (write_gc_marker_routine_for_structure): Use visibility of
8473 the parameter if there is one.
8474 * function.c: Replace hash.h with hashtab.h. Replace references
8475 to 'struct hash_table *' with htab_t.
8476 (struct insns_for_mem_entry): Include a plain key.
8477 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8478 (insns_for_mem_newfunc): Delete.
8479 (insns_for_mem_hash): Update to use htab_t.
8480 (insns_for_mem_comp): Likewise.
8481 (insns_for_mem_walk): Likewise.
8482 * c-lang.c: Include ggc.h.
8483 * Makefile.in (OBJS): Remove hash.o.
8484 (c-lang.o): Add GGC_H.
8485 (COLLECT2_OBJS): Remove hash.o.
8486 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8487 (ggc-common.o): Remove hash.h.
8488 (function.o): Remove hash.h, add HASHTAB_H.
8489 (genautomata.o): Remove hash.h, add HASHTAB_H.
8491 * varasm.c (mark_const_str_htab_1): Delete.
8492 (mark_const_str_htab): Delete.
8493 (const_str_htab_del): Delete.
8494 (const_str_htab): Use gengtype to mark.
8495 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8497 * tree.c (mark_tree_hashtable_entry): Delete.
8498 (mark_tree_hashtable): Delete.
8499 * tree.h (mark_tree_hashtable): Delete prototype.
8500 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8501 (ggc_mark): Likewise.
8503 (htab_create_ggc): New.
8504 * ggc-common.c (ggc_calloc): New.
8505 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8506 (struct type): Add param_struct structure.
8507 * gengtype.c (param_structs): New.
8508 (adjust_field_type): Handle param_is option.
8509 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8510 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8511 (write_gc_structure_fields): Add new PARAM parameter. Update
8512 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8513 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8514 Use it to generate function name. Update callers.
8515 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8517 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8519 (main): Define PTR as pointer-to-scalar. Don't specially
8520 mark deferred_string or ehl_map_entry.
8521 * gengtype-yacc.y (PARAM_IS): Add new token.
8522 (externstatic): Use adjust_field_type.
8523 (type_option): Add PARAM_IS.
8524 * gengtype-lex.l: Add rule for typedef of function pointers.
8525 Add rule for PARAM_IS.
8526 (IWORD): Add size_t.
8527 * except.c (exception_handler_label_map): Use gengtype to mark.
8528 (type_to_runtime_map): Likewise.
8529 (mark_ehl_map_entry): Delete.
8530 (mark_ehl_map): Delete.
8531 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8532 (t2r_mark_1): Delete.
8534 * Makefile.in (gtype-desc.o): Correct dependencies.
8535 (GTFILES): Add hashtab.h.
8536 (genautomata.o): Actually uses hashtab.h.
8538 * Makefile.in (stringpool.o): Add $(GGC_H).
8539 (dwarf2asm.o): Likewise.
8540 (GTFILES): Add hashtable.h.
8541 * c-common.h (struct c_common_identifier): Use gengtype.
8542 * c-decl.h (c_mark_tree): Delete.
8543 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8544 * c-tree.h (struct lang_identifier): Use gengtype.
8545 (union lang_tree_node): New.
8546 (c_mark_tree): Delete prototype.
8547 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8549 * gengtype-lex.l (IWORD): Allow 'bool'.
8551 * gengtype-yacc.y (ALIAS): New token.
8552 (type_option): New rule.
8553 (option): Use type_option.
8554 * gengtype.c (process_gc_options): New.
8555 (set_gc_used_type): Use it.
8556 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8557 Add new variable 't' to hold the type of the field being processed.
8558 Add more error checking. Use UNION_P when looking at 'desc' option.
8559 Handle language-specific structures containing other
8560 language-specific structures.
8561 (write_gc_types): Handle 'ptr_alias' option.
8562 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8563 * ggc-common.c (ggc_pending_trees): Delete.
8564 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8565 (ggc_mark_trees): Delete.
8566 (gt_ggc_m_tree_node): Delete.
8567 * ggc.h (ggc_pending_trees): Delete.
8568 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8569 * hashtable.h (ht_identifier): Use gengtype.
8570 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8571 * langhooks.h (struct lang_hooks): Delete mark_tree.
8572 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8574 * system.h: Poison LANG_HOOKS_MARK_TREE.
8575 * tree.c (tree_node_structure): New.
8576 * tree.h (struct tree_common): Use gengtype.
8577 (struct tree_int_cst): Likewise.
8578 (struct tree_real_cst): Likewise.
8579 (struct tree_string): Likewise.
8580 (struct tree_complex): Likewise.
8581 (struct tree_vector): Likewise.
8582 (struct tree_identifier): Likewise.
8583 (struct tree_list): Likewise.
8584 (struct tree_vec): Likewise.
8585 (struct tree_exp): Likewise.
8586 (struct tree_block): Likewise.
8587 (struct tree_type): Likewise.
8588 (struct tree_decl): Likewise.
8589 (enum tree_structure_enum): New.
8590 (union tree_node): Use gengtype, with an alias.
8591 (tree_node_structure): Prototype.
8592 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8594 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8595 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8596 to LANG_HOOKS_FUNCTION_FINAL.
8597 * Makefile.in (GTFILES): Add bitmap.h.
8598 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8600 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8601 (alpha_init_machine_status): Give proper type.
8602 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8603 (optabs.o): Depend on gt-optabs.h.
8604 (GTFILES): Add optabs.o.
8605 (gt-optabs.h): Add rule.
8606 * optabs.c: Include gt-optabs.h.
8608 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8609 (write_gc_structure_fields): If a field which should be NULL is
8611 * c-pragma.c: Move struct align_stack and variable alignment_stack
8614 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8615 * config/xtensa/xtensa.c: Include gt-cris.h.
8616 (struct machine_function): Use gengtype to mark.
8617 * config/mmix/mmix.h (struct machine_function): Use gengtype
8619 * config/cris/t-cris: Add dependencies for gt-cris.h.
8620 * config/cris/cris.c: Include gt-cris.h.
8621 (struct machine_function): Use gengtype to mark.
8622 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8624 * doc/tm.texi (Per-Function Data): Delete references to
8625 mark_machine_status.
8626 * config/ia64/ia64.c (ia64_override_options): Don't set
8627 mark_machine_status.
8628 * config/i386/i386.c (override_options): Likewise.
8629 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8630 * config/arm/arm.c (arm_init_expanders): Likewise.
8631 * config/alpha/alpha.c (override_options): Likewise.
8632 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8633 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8634 (write_gc_structure_fields): Don't handle 'really' option.
8635 Handle 'maybe_null' option.
8636 (write_gc_types): Handle 'maybe_null' option.
8637 * function.h (struct function): Don't use "really".
8638 (mark_machine_status): Delete declaration.
8639 (mark_lang_status): Delete declaration.
8640 (gt_ggc_mr_machine_function): Delete prototype.
8641 (gt_ggc_mr_language_function): Delete prototype.
8642 * function.c (mark_machine_status): Delete.
8643 (mark_lang_status): Delete.
8644 (gt_ggc_mr_machine_function): Delete.
8645 (gt_ggc_mr_language_function): Delete.
8646 * c-tree.h (mark_c_function_context): Delete prototype.
8647 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8648 * c-decl.c (struct language_function): Rename from struct
8649 c_language_function. Update uses. Use gengtype to mark.
8650 (mark_c_function_context): Delete.
8651 * c-common.h (struct c_language_function): Rename from struct
8653 (mark_stmt_tree): Delete prototype.
8654 (c_mark_lang_decl): Delete prototype.
8655 (mark_c_language_function): Delete prototype.
8656 * c-common.c (mark_stmt_tree): Delete.
8657 (c_mark_lang_decl): Delete.
8658 (mark_c_language_function): Delete.
8660 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8661 (lang_bitmap): New typedef. Use where appropriate.
8662 (struct type): Add gc_used field, lang_struct field.
8663 (UNION_P): New macro.
8664 (new_structure): New prototype.
8665 (find_structure): Remove 'pos' parameter. Change all callers.
8666 * gengtype-lex.l: Update for changes to find_structure.
8667 * gengtype-yacc.y (typedef_struct): Use new_structure.
8668 (yacc_ids): Suppress warning.
8669 (type): Use new_structure.
8670 * gengtype.c (string_type): Update for changes to struct type.
8671 (find_structure): Just find a structure, don't worry about
8673 (new_structure): New.
8674 (note_yacc_type): Use new_structure.
8675 (set_gc_used_type): New.
8677 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8678 (write_gc_types): Handle TYPE_LANG_STRUCT.
8679 (write_gc_marker_routine_for_structure): New.
8680 (main): Call set_gc_used. Add some calls to set_gc_used_type
8681 for places where GCC doesn't use gengtype properly yet.
8682 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8683 (gt_ggc_m_tree_node): Likewise.
8685 * varasm.c (copy_constant): Call expand_constant if we hit
8686 something we can't recognise.
8688 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8689 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8690 (lang_mark_false_label_stack): Delete.
8691 * rtl.h (struct rtvec_def): Use gengtype to mark.
8692 * ggc.h (ggc_mark_rtvec): Delete.
8693 (gt_ggc_m_rtvec_def): Delete.
8694 (ggc_mark_nonnull_tree): Delete.
8695 (ggc_mark_rtvec_children): Delete prototype.
8696 (lang_mark_false_label_stack): Delete declaration.
8698 * gengtype.h (note_yacc_type): Add prototype.
8699 * gengtype.c (note_yacc_type): New function.
8700 * gengtype-lex.l: Add lexer support for yacc files.
8701 * gengtype-yacc.y (start): Extract union from yacc files.
8702 (yacc_union): New rule.
8703 (yacc_typematch): New rule.
8704 (yacc_ids): New rule.
8705 (enum_items): Tweak for efficiency.
8706 (optionseq): Likewise.
8708 * c-common.h (struct language_function): Use gengtype.
8709 (struct c_lang_decl): Likewise.
8710 * c-tree.h (struct lang_decl): Likewise.
8711 (struct lang_type): Likewise.
8712 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8713 tree language substructures.
8715 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8717 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8719 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8721 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8722 mark. Remove 'data.block.cleanup_ptr' field.
8723 (struct stmt_status): Use usual technique to mark struct nesting.
8724 (gt_ggc_mr_nesting_cond): Delete.
8725 (gt_ggc_mr_nesting_loop): Delete.
8726 (gt_ggc_mr_nesting_block): Delete.
8727 (gt_ggc_mr_nesting_case_stmt): Delete.
8728 (expand_start_cond): Set discriminator.
8729 (expand_start_loop): Likewise.
8730 (expand_start_null_loop): Likewise.
8731 (expand_start_bindings_and_block): Set discriminator. Don't set
8733 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8734 &thisblock->data.block.cleanups.
8735 (expand_start_case): Set discriminator.
8736 (expand_start_case_dummy): Set discriminator.
8738 * ggc-callbacks.c: Remove.
8740 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8741 (find_structure): Add 'pos' parameter.
8742 * gengtype-lex.l: Update callers to find_structure.
8743 * gengtype-yacc.y: Likewise.
8744 * gengtype.c (find_structure): Allow for structures to be defined
8745 in multiple language backends.
8746 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8747 (counter): Rename to gc_counter.
8748 (write_gc_structure_fields): Fail when writing out fields for
8749 an incomplete structure. Ignore arrays of scalars. Handle
8751 (write_gc_types): Reset counter for each procedure written.
8753 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8754 (free_case_nodes): Delete.
8755 (expand_end_case_type): Delete call to free_case_nodes.
8757 * Makefile.in (cselib.o): Include gt-<filename>.h.
8759 (profile.o): Likewise.
8760 (alias.o): Likewise.
8761 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8762 alphabetize backend files.
8763 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8764 * alias.c: Use gengtype for roots.
8765 * c-common.h (struct stmt_tree_s): Use gengtype.
8766 * c-decl.c: Use gengtype for roots.
8767 * cselib.c: Use gengtype for roots.
8768 * expr.c: Use gengtype for roots.
8769 * fold-const.c: Use gengtype for roots.
8770 * gcse.c: Use gengtype for roots.
8771 * gengtype-lex.l: Handle typedefs of function types.
8772 Allow for empty array bounds.
8773 Allow processing to stop on initialisers.
8774 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8775 (semiequal): New rule.
8776 * gengtype.c (create_file): Tidy output files.
8777 (get_output_file_with_visibility): Fix paren warning. Fix bug
8778 involving multiple input files mapping to one output file.
8779 (write_gc_structure_fields): Skip arrays of scalars.
8780 (write_gc_types): Tidy output files.
8781 (write_gc_root): New function.
8782 (write_gc_roots): Fix bugs, add support for roots that are
8784 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8785 (ggc_mark_tree_ptr): Delete.
8786 (ggc_add_rtx_root): Delete.
8787 (ggc_add_tree_root): Delete.
8788 (ggc_del_root): Delete.
8789 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8790 allocate struct initial_value_struct.
8791 * profile.c: Use gengtype for roots.
8792 * sdbout.c: Use gengtype for roots.
8793 * varasm.c (mark_weak_decls): Delete unused prototype.
8794 (mark_const_hash_entry): Delete unused function.
8795 * config/darwin-protos.h: Use gengtype for roots.
8796 (machopic_add_gc_roots): Delete.
8797 * config/arm/arm.c: Use gengtype for roots.
8798 * config/arm/arm.h: Use gengtype for roots.
8799 * config/c4x/c4x-protos.h: Use gengtype for roots.
8800 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8801 * config/d30v/d30v-protos.h: Use gengtype for roots.
8802 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8803 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8804 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8805 * config/ia64/ia64-protos.h: Use gengtype for roots.
8806 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8807 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8808 * config/m68hc11/m68hc11.c (z_reg): Make global.
8809 (z_reg_qi): Make global.
8810 (m68hc11_add_gc_roots): Delete.
8811 * config/mcore/mcore-protos.h: Use gengtype for roots.
8812 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8813 * config/mips/mips.c (mips_add_gc_roots): Delete.
8814 * config/mips/mips.h: Use gengtype for roots.
8815 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8816 * config/mmix/mmix.h: Use gengtype for roots.
8817 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8818 * config/mn10200/mn10200.h: Use gengtype for roots.
8819 * config/pa/pa.c: Use gengtype for roots, marking.
8820 (struct deferred_plabel): Use GGC, gengtype.
8821 (pa_add_gc_roots): Delete.
8822 (mark_deferred_plabels): Delete.
8823 * config/pj/pj-protos.h: Use gengtype for roots.
8824 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8825 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8826 machopic_add_gc_roots.
8827 * config/rs6000/rs6000.h: Use gengtype for roots.
8828 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8829 (gt-darwin.h): Add rule.
8830 * config/sh/sh.c: Use gengtype for roots.
8831 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8832 (gt-sh.h): Add rule.
8833 * config/sparc/sparc.c: Use gengtype for roots.
8834 (sparc_add_gc_roots): Delete.
8835 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8836 (mark_ultrasparc_pipeline_state): Delete.
8837 * config/sparc/sparc.h: Use gengtype for roots.
8839 * Makefile.in (c-parse.o): Update dependencies.
8840 (c-common.o): Likewise.
8841 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8842 Add dependencies for the files they generate.
8843 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8844 * c-common.h: Likewise.
8845 * c-decl.c: Likewise.
8846 (gt_ggc_mp_binding_level): Delete.
8847 * c-lang.c: Include gtype-c.h.
8848 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8850 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8851 (gt_ggc_mp_align_stack): Delete.
8852 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8853 * function.c: Replace ggc_add_* uses with GTY annotations.
8854 (gt_ggc_mp_function): Delete.
8855 * function.h: Replace ggc_add_* uses with GTY annotations.
8856 * gengtype.c (lang_names): New.
8857 (NUM_BASE_FILES): New.
8858 (open_base_files): Create language base files.
8860 (get_file_basename): New.
8861 (get_base_file_bitmap): New.
8862 (get_output_file_with_visibility): Rename from get_output_file.
8863 Add more mappings for various C/Objc filenames.
8864 (finish_root_table): New.
8865 (write_gc_roots): Handle dependencies and scoping properly.
8866 * gengtype.h: Add prototypes for new functions.
8867 * ggc-common.c (struct deletable_root): Delete.
8868 (deletables): Delete.
8869 (ggc_add_deletable_root): Delete.
8870 (ggc_mark_roots): No need to deal with deleted functionality.
8871 * ggc.h (ggc_add_deletable_root): Delete prototype.
8872 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8873 (gtype-objc.h): Add rule to create.
8874 * objc/config-lang.in (gtfiles): New.
8875 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8876 ggc_add_* with GTY markers. Include gtype-objc.h.
8877 (ggc_mark_imp_list): Delete.
8878 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8879 * objc/objc-lang.c: Random Whitespace Change.
8881 * except.h (exception_handler_labels): Delete.
8882 (get_exception_handler_labels): New.
8883 * except.c (exception_handler_labels): Delete.
8884 (struct eh_status): Add exception_handler_labels field.
8885 (doing_eh): Don't add exception_handler_labels as root.
8886 (free_eh_status): Don't need to free exception_handler_labels.
8887 (get_exception_handler_labels): New.
8888 (find_exception_handler_labels): Update for move of
8889 exception_handler_labels.
8890 (remove_exception_handler_label): Likewise.
8891 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8892 * jump.c (rebuild_jump_labels): Likewise.
8893 * loop.c (find_and_verify_loops): Likewise.
8894 * sched-rgn.c (is_cfg_nonregular): Likewise.
8896 * gengtype.c (write_gc_structure_fields): Handle variable-length
8899 * varasm.c (struct weak_syms): Use GGC, gengtype.
8900 (mark_weak_decls): Delete.
8901 (weak_decls): Likewise.
8902 (add_weak): Likewise.
8903 (remove_from_pending_weak_list): Likewise.
8904 (init_varasm_once): Likewise.
8906 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8907 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8908 stor-layout.c, regclass.c, and lists.c.
8909 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8910 gt-regclass.h and gt-lists.h on s-gtype.
8911 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8912 * except.c: Use gengtype for roots.
8913 * explow.c: Use gengtype for roots. Include gt-explow.h.
8914 * expr.h (init_stor_layout_once): Delete prototype.
8915 * function.c: Use gengtype for roots.
8916 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8917 * gengtype-yacc.y (start): Can also be an externstatic.
8918 (externstatic): New production.
8919 (struct_fields): Correct array bounds inversion for 2-d arrays.
8920 * gengtype.c (variables): New variable.
8921 (note_variable): New function.
8922 (get_output_file): Include libfuncs.h into gtype-desc.c.
8923 (get_output_file_name): New function.
8924 (write_gc_structure_fields): Suppress warnings.
8925 (write_gc_types): Make static.
8926 (put_mangled_filename): New function.
8927 (write_gc_roots): New function.
8928 (main): Call write_gc_roots.
8929 * gengtype.h (note_variable): Prototype.
8930 (get_output_file_name): Prototype.
8931 (write_gc_types): Delete prototype.
8932 * ggc.h: Clean up unnecessary structure predefinitions.
8933 (struct ggc_root_tab): Define.
8934 (gt_ggc_m_rtx_def): Make function, not macro.
8935 (gt_ggc_m_tree_node): Likewise.
8936 * libfuncs.h: Use gengtype for roots.
8937 * lists.c: Use gengtype for roots. Include gt-lists.h.
8938 (init_EXPR_INSN_LIST_cache): Delete.
8939 * optabs.c: Use gengtype for roots.
8940 (gt_ggc_mp_optab): Delete.
8941 * optabs.h: Use gengtype for roots.
8942 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8943 * rtl.h: Use gengtype for roots.
8944 (init_EXPR_INSN_LIST_cache): Delete prototype.
8945 * stor-layout.c: Use gengtype for roots.
8946 Include gt-stor-layout.h.
8947 (init_stor_layout_once): Delete.
8948 * toplev.c: Use gengtype for roots. Delete calls to deleted
8950 * tree.c: Use gengtype for roots.
8951 * tree.h: Use gengtype for roots.
8952 * varasm.c: Use gengtype for roots.
8954 * Makefile.in (GTFILES): Add @all_gtfiles@.
8955 * configure: Regenerate.
8956 * configure.in: Construct all_gtfiles from the gtfiles definitions
8958 * gengtype-yacc.y (type): Warn about duplicate structure names.
8959 * gengtype.c (get_output_file): Handle .c files in language
8962 * Makefile.in (GTFILES): Run gengtype on all the config files
8963 and on the target .c file.
8964 * except.c (mark_eh_region): Delete.
8965 (init_eh_for_function): Use GGC on struct eh_status.
8966 (mark_eh_status): Delete.
8967 (free_eh_status): Use GGC.
8968 (expand_eh_region_start): Use GGC to
8969 (collect_eh_region_array): Allocate last_region_number using GGC.
8970 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8971 (remove_eh_handler): Let GGC free struct eh_region.
8972 (add_call_site): Use GGC to reallocate call_site_record array.
8973 * function.c (init_machine_status): Update calling sequence.
8974 (mark_machine_status): Likewise.
8975 (mark_lang_status): Likewise.
8976 (prepare_function_start): Update init_machine_status call.
8977 (mark_function_status): Delete.
8978 (maybe_mark_struct_function): Delete.
8979 (ggc_mark_struct_function): Delete.
8980 (gt_ggc_mp_function): New.
8981 (gt_ggc_mr_machine_function): New.
8982 (gt_ggc_mr_language_function): New.
8983 (init_function_once): Use canonical names.
8984 * function.h (struct function): Use gengtype.
8985 (init_machine_status): Return the structure.
8986 (mark_machine_status): Take a 'void *'.
8987 (mark_lang_status): Likewise.
8988 * ggc-common.c (ggc_mark_trees): Use canonical name for
8989 ggc_mark_struct_function.
8990 * tree.h (ggc_mark_struct_function): Delete prototype.
8991 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8992 (alpha_init_machine_status): Likewise.
8993 (override_options): Use canonical name for alpha_mark_machine_status.
8994 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8995 * config/arm/arm.h (struct machine_function): Use gengtype.
8996 * config/arm/arm.c (arm_mark_machine_status): Delete.
8997 (arm_init_machine_status): Update calling sequence.
8998 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8999 * config/cris/cris.c (cris_init_machine_status): Update
9001 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9002 * config/d30v/d30v.c (d30v_init_machine_status): Update
9004 (d30v_mark_machine_status): Delete.
9005 * config/i386/i386.c: Include gt-i386.h.
9006 (struct machine_function): Use gengtype.
9007 (ix86_init_machine_status): Update calling sequence.
9008 (ix86_mark_machine_status): Delete.
9009 (override_options): Use canonical namke for ix86_mark_machine_status.
9010 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9011 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9013 (ia64_mark_machine_status): Delete.
9014 (ia64_override_options): Use canonical name for
9015 ia64_mark_machine_status.
9016 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9018 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9019 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9020 * gengtype.c (get_output_file): Fix warning.
9021 (main): Add prototype to suppress warning.
9022 * tree.c: Remove tree_hash_mark prototype.
9024 * tree.h (init_stmt): Delete prototype.
9025 * toplev.c (lang_independent_init): Don't call init_stmt.
9026 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9027 (stmt_obstack): Delete.
9028 (POPSTACK): No need to free 'struct nesting'.
9029 (gt_ggc_mr_nesting_cond): Use canonical names.
9030 (gt_ggc_mr_nesting_loop): Use canonical names.
9031 (gt_ggc_mr_nesting_block): Use canonical names.
9032 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9033 (mark_stmt_status): Delete.
9034 (init_stmt): Delete.
9035 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9036 Use it everywhere that last_expr_type was cleared.
9037 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9038 (zap_lists): Delete.
9039 * ggc.h (ggc_add_deletable_root): Prototype.
9040 (mark_stmt_status): Remove prototype.
9041 * ggc-common.c (ggc_add_deletable_root): New.
9042 (ggc_mark_roots): Handle deletable roots.
9043 * function.c (ggc_mark_struct_function): Use canonical name
9044 for mark_stmt_status.
9045 * emit-rtl.c (free_sequence_stack): New.
9046 (start_sequence): Use a freelist for sequences.
9047 (end_sequence): Likewise.
9048 (init_emit_once): Add free_sequence_stack as a deleteable root.
9049 * c-pragma.c Include gt-c-pragma.h.
9050 (struct align_stack): Use gengtype.
9051 (push_alignment): Use GGC for struct align_stack.
9052 (mark_align_stack): Delete.
9053 (gt_ggc_mp_align_stack): New.
9054 (init_pragma): Use canonical name for mark_align_stack.
9055 * c-decl.c: Include gt-c-decl.h.
9056 (struct binding_level): Use gengtype.
9057 (make_binding_level): Use GGC; handle the freelist here.
9058 (pop_binding_level): New.
9059 (pushlevel): Move code into make_binding_level.
9060 (push_label_level): Likewise.
9061 (poplevel): Move code into pop_binding_level.
9062 (pop_label_level): Likewise.
9063 (mark_binding_level): Delete.
9064 (gt_ggc_mp_binding_level): New.
9065 (c_init_decl_processing): Use canonical name for mark_binding_level.
9066 Add free_binding_level as deletable root.
9067 (mark_c_function_context): Use canonical name for mark_binding_level.
9068 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9069 (c-pragma.o): Add gt-c-pragma.h.
9070 (GTFILES): Add c-decl.c and c-pragma.c.
9071 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9073 * tree.c (struct type_hash): Use gengtype.
9074 (init_obstacks): Use canonical name for type_hash_mark.
9075 (type_hash_mark): Delete.
9077 * rtl.h (struct mem_attrs): Use gengtype.
9078 * optabs.h (struct optab): Use gengtype.
9079 * optabs.c (expand_binop): Squish signed/unsigned warning.
9080 (mark_optab): Make local, use canonical name, use autogenerated
9082 (init_optabs): Use canonical name for mark_optab.
9083 (new_optab): Use GGC to allocate optabs.
9084 * ggc.h: Delete mark_optab prototype.
9085 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9086 mem_attrs marker procedure.
9087 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9088 explicitly rather than deducing them from file names.
9089 (write_gc_structure_fields): Handle arrays of structures.
9090 (main): Return non-zero exit code if errors occur during output.
9091 * emit-rtl.c (mem_attrs_mark): Delete.
9092 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9093 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9094 (tree.o): Depend on gt-tree.h.
9095 (GTFILES): Add rtl.h, optabs.h, tree.c.
9096 (gt-tree.h): Add it to s-gtype rule.
9098 * .cvsignore: Ignore gengtype flex/bison generated files.
9099 * Makefile.in (GGC_H): Add gtype-desc.h.
9100 (OBJS): Add gtype-desc.o.
9101 (GEN): Add gengtype.
9102 (STAGESTUFF): Add gengtype.
9103 (varasm.o): Add gt-varasm.h.
9104 (stmt.o): Add gt-stmt.h.
9105 (except.o): Add gt-except.h.
9106 (integrate.o): Add gt-integrate.h.
9108 Add new rules for new files.
9109 * configure: Regenerate.
9110 * configure.in: Correct defaults.h paths.
9111 * emit-rtl.c (mark_sequence_stack): Delete.
9112 (mark_emit_status): Delete.
9113 (start_sequence): Allocate sequence structures using GGC.
9114 (end_sequence): Allocate sequence structures using GGC.
9115 * except.c: Use gengtype for various structures. Include
9117 * expr.c (mark_expr_status): Delete.
9118 * function.c: Use gengtype for various structures. Include
9120 (mark_function_status): Use standard gt_ggc names for marker functions.
9121 (ggc_mark_struct_function): Likewise.
9122 * function.h: Use gengtype for various structures.
9123 * gengtype-lex.l: New file.
9124 * gengtype-yacc.y: New file.
9125 * gengtype.c: New file.
9126 * gengtype.h: New file.
9127 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9128 the standard names. Remove some now-unnecessary prototypes.
9129 * integrate.c: Use gengtype for various structures. Include
9131 (mark_hard_reg_initial_vals): Delete.
9132 * integrate.h (mark_hard_reg_initial_vals): Delete.
9133 * stmt.c: Use gengtype for various structures. Include
9135 (mark_case_node): Delete.
9136 (mark_goto_fixup): Delete.
9137 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9138 * system.h: Define GTY to empty. In flex/bison files,
9139 don't poison malloc or realloc, instead just define them to
9140 xmalloc and xrealloc.
9141 * varasm.c: Use gengtype for various structures. Include
9142 gt-varasm.h. Use standard gt_ggc names for marker functions.
9143 (mark_pool_constant): Delete.
9144 (mark_varasm_status): Delete.
9145 (decode_rtx_const): #if 0 out non-typesafe hack.
9147 * function.h (free_lang_status): Mark as obsolete.
9148 * function.c (free_lang_status): Mark as obsolete.
9149 * c-decl.c (push_c_function_context): Use GC to allocate and free
9150 struct language_function.
9151 (pop_c_function_context): Likewise.
9152 * c-common.c (mark_c_language_function): Mark struct
9155 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9156 Document that the machine_function structures must be allocated
9157 using GC. Update mark_machine_status documentation.
9158 * function.h: Don't declare free_machine_status.
9159 * function.c (free_machine_status): Don't define.
9160 (free_after_compilation): Don't call free_machine_status.
9161 (ggc_mark_struct_function): Mark f->machine. Call
9162 mark_machine_status only on non-NULL pointers.
9163 * system.h: Poison free_machine_status.
9164 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9165 struct machine_function.
9166 (xtensa_free_machine_status): Delete.
9167 (override_options): Don't set free_machine_status.
9168 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9169 free_machine_status.
9170 (rs6000_init_machine_status): Use GC on struct machine_function.
9171 (rs6000_free_machine_status): Delete.
9172 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9174 (ia64_mark_machine_status): Likewise.
9175 (ia64_free_machine_status): Delete.
9176 (ia64_override_options): Don't set free_machine_status.
9177 * config/i386/i386.c (override_options): Don't set
9178 free_machine_status.
9179 (ix86_init_machine_status): Use GC on struct machine_function.
9180 (ix86_mark_machine_status): Likewise.
9181 (ix86_free_machine_status): Delete.
9182 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9184 (d30v_mark_machine_status): Likewise.
9185 (d30v_free_machine_status): Delete.
9186 (d30v_init_expanders): Don't set free_machine_status.
9187 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9189 (arm_init_machine_status): Likewise.
9190 (arm_free_machine_status): Delete.
9191 (arm_init_expanders): Don't set free_machine_status.
9192 * config/alpha/alpha.c (override_options): Don't set
9193 free_machine_status.
9194 (alpha_init_machine_status): Use GC on struct machine_function.
9195 (alpha_mark_machine_status): Likewise.
9196 (alpha_free_machine_status): Delete.
9198 * varasm.c (compare_constant): Fix typo.
9200 * varasm.c: Don't include obstack.h.
9201 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9202 (struct rtx_const): Give substructures names, improve formatting.
9203 (struct constant_descriptor): Delete.
9204 (struct constant_descriptor_tree): New, based on constant_descriptor.
9205 (const_hash_table): Is a hash table of trees.
9206 (mark_const_hash_entry): Is used for hashes of trees. Mark
9207 constant_descriptor_tree structure.
9208 (mark_const_str_htab_1): Mark deferred_string structure.
9209 (compare_constant): Rewrite to compare trees.
9210 (compare_constant_1): Delete.
9211 (record_constant): Delete.
9212 (record_constant_1): Delete.
9213 (output_constant_def): Use struct constant_descriptor_tree.
9214 Don't duplicate trees twice.
9215 (struct constant_descriptor_rtx): New.
9216 (struct pool_constant): Used for rtx constants.
9217 (init_varasm_status): Update for change to struct varasm_status.
9218 (mark_varasm_status): Likewise.
9219 (free_varasm_status): Delete.
9220 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9221 (record_constant_rtx): Likewise.
9222 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9223 (force_const_mem): Likewise.
9224 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9225 * function.c (free_after_compilation): Don't use free_varasm_status.
9226 * function.h: Don't prototype free_varasm_status.
9228 * ggc-common.c (ggc_realloc): Handle X being NULL.
9230 * ggc-common.c (ggc_realloc): New function.
9231 * ggc.h: Prototype it.
9232 * emit-rtl.c (free_emit_status): Delete.
9233 (init_emit): Allocate emit subarrays using GC.
9234 (gen_reg_rtx): Reallocate subarrays using GC.
9235 (init_emit): Use GC to allocate 'struct emit_status' and its
9237 (mark_emit_status): Mark structure and its subarrays.
9238 * stmt.c (free_stmt_status): Delete.
9239 * expr.c (free_expr_status): Delete.
9240 * function.h: Remove prototypes for deleted functions.
9241 * function.c (free_after_compilation): Don't use deleted functions.
9242 Don't call free() on x_parm_reg_stack_loc.
9243 (free_after_parsing): Don't use free_stmt_status.
9244 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9245 (mark_function_status): Mark x_parm_reg_stack_loc.
9247 * varasm.c (init_varasm_status): Use GC to allocate
9248 'struct varasm_status' and its fields x_const_rtx_hash_table
9249 and x_const_rtx_sym_hash_table.
9250 (mark_varasm_status): Mark them.
9251 (free_varasm_status): Use GC to free them.
9252 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9253 (mark_expr_status): Mark the structure itself.
9254 (free_expr_status): Use GC to free the structure.
9255 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9256 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9257 (init_stmt_for_function): Allocate the structure for GC.
9259 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9260 (equate_type_number_to_die): Likewise.
9261 * tree.h (TYPE_SYMTAB_DIE): New macro.
9262 (struct die_struct): Predeclare.
9263 (struct tree_type): Add field symtab.die. Add a tag
9264 to the union type of field symtab.
9266 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9267 'struct rtvec_def *', not 'struct rtvec_def'.
9269 * function.h (original_arg_vector): Make a real rtvec.
9270 * function.c (ggc_mark_struct_function): Adjust.
9271 * integrate.c (expand_inline_function): Adjust.
9273 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9275 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9276 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9277 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9278 (TARGET_VERSION_CPU): Define according to the
9280 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9282 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9283 if TARGET_SHMEDIA64.
9284 (LINK_DEFAULT_CPU_EMUL): Define according to the
9286 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9287 (SUBTARGET_LINK_SPEC): Define.
9288 (LINK_SPEC): Use SH_LINK_SPEC.
9290 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9291 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9292 and TARGET_SHMEDIA64 which abort, for now.
9293 * config/sh/t-netbsd-sh5: New file.
9294 * config/sh/t-netbsd-sh5-32: New file.
9295 * config/sh/t-netbsd-sh5-64: New file.
9297 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9298 Richard Henderson <rth@redhat.com>
9300 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9301 (some_operand, input_operand): Accept CONST_VECTOR.
9302 (alpha_extra_constraint): Add 'W'.
9303 (alpha_expand_zap_mask): New.
9304 (alpha_expand_builtin_vector_binop): New.
9305 (enum alpha_builtin): New.
9306 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9307 (alpha_init_builtins, alpha_expand_builtin): New.
9308 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9309 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9310 (PREDICATE_CODES): Update.
9311 * config/alpha/alpha-protos.h: Update.
9312 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9313 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9314 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9315 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9316 (movv2si, movv2si_fix, movv2si_nofix): New.
9317 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9318 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9319 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9320 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9321 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9322 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9323 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9324 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9325 builtin_unpkbw, unpkbw): New.
9326 * doc/extend.texi (Alpha Built-in Functions): New.
9328 2002-06-03 Richard Henderson <rth@redhat.com>
9330 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9331 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9333 2002-06-03 Richard Henderson <rth@redhat.com>
9335 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9337 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9338 (const0_operand): New.
9339 (reg_or_fp0_operand, fp0_operand): Remove.
9340 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9341 * config/alpha/alpha-protos.h: Update.
9342 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9343 and fp0_operand with reg_or_0_operand and const0_operand.
9345 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9347 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9349 2002-06-03 Roger Sayle <roger@eyesopen.com>
9351 * gcse.c (cprop_jump): Use single_set to get the pattern
9352 from the setcc argument.
9354 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9356 * diagnostic.h (diagnostic_count): Move from output_buffer to
9358 (diagnostic_kind_count): Adjust definition.
9360 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9362 * except.c (except.c): Do not rebuild CFG.
9363 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9366 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9368 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9369 * toplev.c: Include cfglahout.h
9370 * Makefile.in (toplev.c): Add dependnecy.
9372 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9374 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9375 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9376 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9378 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9380 * config/ns32k/netbsd.h: Update copyright years.
9381 (TARGET_OS_CPP_BUILTINS): Define.
9382 (CPP_PREDEFINES): Remove.
9383 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9384 (TARGET_CPU_CPP_BUILTINS): Define.
9386 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9388 * emit-rtl.c: Fix formatting.
9389 * errors.h: Likewise.
9390 * except.c: Likewise.
9391 * explow.c: Likewise.
9392 * expmed.c: Likewise.
9396 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9398 * config/h8300/elf.h: Fix formatting.
9399 * config/h8300/rtems.h: Likewise.
9401 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9403 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9405 2002-06-02 Tom Tromey <tromey@redhat.com>
9407 * fixinc/fixincl.x: Rebuilt.
9408 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9410 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9413 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9414 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9418 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9420 * final.c (final): Allow notes to not have computed addresses;
9421 kill no longer needed STACK_REGS ifdef.
9423 2002-06-02 Richard Henderson <rth@redhat.com>
9425 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9427 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9429 * loop.c (emit_prefetch_instructions): Properly place the address
9432 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9434 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9435 (set_block_for_insn): Turn into macro.
9436 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9437 * cfglayout.c (insn_scopes): Kill.
9438 (scope_to_insns_initialize): Do not use insn_scopes.
9439 (scope_to_insns_finalize): Likewise.
9440 (duplicate_insn_chain): Likewise.
9441 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9442 * cfgrtl.c (basic_block_for_insn): Kill.
9443 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9444 (create_basic_block_structure): Use reorder_insns.
9445 (compute_bb_for_insn): Do not use basic_block_for_insn.
9446 (merge_blocks_nomove): Likewise.
9447 (update_bb_for_insn): Likewise.
9448 (verify_flow_info): Likewise.
9449 (set_block_for_insn): Kill.
9450 * combine.c (try_combine): Update gen_rtx_INSN call.
9451 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9452 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9454 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9455 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9457 (emit_insns_after): Simplify.
9458 (emit_copy_of_insn_after): Copy scope.
9459 * final.c (final_start_function): Lower scopes.
9460 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9461 * integrate.c (copy_insn_list): Cope scopes.
9462 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9463 * loop.c (loop_optimize): Do not care block notes.
9464 * print-rtl.c (print_rtx): Print BB.
9465 * recog.c (apply_change_group): Simplify.
9466 * rtl.c (copy_rtx): Handle 'B'.
9467 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9468 * rtl.h (Field accessors): Update indexes.
9469 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9470 * sched-rgn.c (schedule_insns): Likewise.
9471 * toplev.c (rest_of_compilation): Lower notes.
9472 * unroll.c (unroll_loop): Do not care scoping notes.
9473 (copy_loop_body): Copy scopes.
9475 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9478 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9480 * rtems.h: Similarly.
9481 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9482 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9483 (TARGET_CPU_CPP_BUILTINS): Use.
9485 2002-06-02 Richard Henderson <rth@redhat.com>
9487 * alias.c: Include target.h.
9488 (mark_constant_function): Use targetm.binds_local_p instead
9489 of checking TREE_PUBLIC ourselves.
9490 * Makefile.in (alias.o): Add TARGET_H.
9492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9494 * c-lex.c: Update copyright and file description.
9496 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9498 * config/fr30/fr30.h: Update to new CPP macros.
9500 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9502 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9504 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9505 Zack Weinberg <zack@codesourcery.com>
9507 * c-common.c (c_common_init): Override cpplib's default
9508 warn_long_long setting.
9509 * c-lex.c (lex_number): Replace with interpret_integer,
9510 interpret_float, narrowest_unsigned_type and
9511 narrowest_signed_type, taking advantage of the new
9512 cpplib functionality.
9513 * cpperror.c (_cpp_begin_message): If a warning is turned
9514 into an error, avoid printing "warning:".
9515 * cppexp.c (cpp_num_sign_extend): New.
9516 * cppinit.c: Update comment.
9517 * cpplib.h (cpp_num_sign_extend): New.
9518 * tree.h: Update comment.
9520 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9522 * diagnostic.h (struct diagnostic_context): Add new member
9524 (internal_error_function): Remove declaration.
9525 * diagnostic.c (internal_error_function): Remove definition..
9526 (internal_error): Adjust use.
9528 2002-06-02 Richard Henderson <rth@redhat.com>
9530 * rtl.h (CC0_P): New.
9531 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9532 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9533 (bypass_block): Save old dest block for dump text.
9534 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9535 Allow only true SET insns, not single_set.
9537 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9539 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9540 (clear_disgnostic_info): Rename to output_clear_data. Use false
9541 instead of 0 for boolean value.
9542 Adjust function call throughout.
9544 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9546 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9547 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9549 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9551 * d30v.h (CPP_PREDEFINES): Replace with
9552 (TARGET_CPU_CPP_BUILTINS): New.
9554 2002-06-02 Roger Sayle <roger@eyesopen.com>
9556 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9558 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9560 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9562 2002-06-02 Richard Henderson <rth@redhat.com>
9564 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9566 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9568 Support for C++ constructors/destructors.
9569 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9570 instead of looping if main() returns.
9571 (asm_file_start): Output global symbols that cause .data and .bss
9572 initialization code to be linked in, unconditionally for now.
9573 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9574 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9575 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9577 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9578 (__tablejump__): New.
9579 (__do_copy_data, __do_clear_bss): New.
9580 (__do_global_ctors, __do_global_dtors): New.
9581 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9584 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9586 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9587 (CPP_SPEC, CPP_PREDEFINES): Kill.
9588 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9589 (TARGET_OS_CPP_BUILTINS): New.
9591 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9593 * Makefile.in (tracer.o): New.
9594 * params.def (TRACER_*): New options.
9595 * rtl.h (tracer): Declare.
9596 * timevar.def (TV_TRACER): New.
9597 * toplev.c (dump_file_index): Add DFI_tracer.
9598 (dump_file_info): Add tracer.
9600 (lang_indepdenent_options): Add tracer.
9601 (rest_of_compilation): Call tracer.
9602 * tracer.c: New file.
9603 * invoke.texi (-ftracer): Document.
9604 (--param tracer-*): Document.
9606 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9608 * tree-inline.c (expand_call_inline): Make the statement
9609 expression we generate have a COMPOUND_STMT.
9611 2002-06-01 Roger Sayle <roger@eyesopen.com>
9613 * gcse.c (cprop_cc0_jump): Function deleted.
9614 (cprop_jump): Take an additional argument which is the possibly
9615 NULL cc setting insn immediately before the conditional jump.
9616 When a MODE_CC set is present, substitute it into the JUMP_INSN
9617 before attempting the constant propagation.
9618 (cprop_insn): Recognize cc setters followed by conditional jumps
9619 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9620 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9621 (find_bypass_set): New function based upon find_avail_set used by
9622 cprop, but finds constant expressions available at the end of
9624 (bypass_block): New function. Given a basic block that begins
9625 with a conditional jump and multiple incoming edges, perform
9626 the jump bypass optimization.
9627 (bypass_conditional_jumps): New function. Call bypass_block with
9628 each suitable basic block in the CFG using a simple single pass.
9630 2002-06-01 Roger Sayle <roger@eyesopen.com>
9632 * tree.c (real_minus_onep): New function to test for -1.0.
9633 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9635 2002-06-01 Roger Sayle <roger@eyesopen.com>
9637 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9638 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9640 2002-06-01 Andreas Jaeger <aj@suse.de>
9642 * cppexp.c (cpp_classify_number): Cast precission to int for
9643 correct printf format.
9645 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9647 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9648 expected, but don't really exist: atmega83, atmega85, attiny10.
9649 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9650 emulations for all devices.
9651 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9652 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9654 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9656 * config/h8300/h8300-protos.h: Add a prototype for
9657 h8300_shift_needs_scratch_p.
9658 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9659 * config/h8300/h8300.h (OK_FOR_R): New.
9660 (OK_FOR_S): Likewise.
9661 (OK_FOR_T): Likewise.
9662 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9663 * config/h8300/h8300.md (anonymous shift patterns): Use
9664 constraints R, S, and T.
9666 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9668 * basic-block.h (struct basic_block_def): New field loop_father.
9669 (BB_VISITED): New flag.
9670 (struct loop): New field pred, removed field shared.
9671 (struct loops): New field parray.
9672 (LOOP_EXITS_DOMS): Removed.
9673 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9674 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9675 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9676 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9677 verify_loop_structure): Declare.
9678 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9679 * cfganal.c (dfs_enumerate_from): New function.
9680 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9681 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9682 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9683 flow_loop_dump, flow_loops_dump, flow_loops_free,
9684 flow_loop_tree_node_add, flow_loop_level_compute,
9685 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9686 flow_loop_outside_edge_p): Modified for new infrastructure.
9687 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9688 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9689 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9690 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9691 find_common_loop, verify_loop_structure, loop_latch_edge,
9692 loop_preheader_edge): New functions.
9693 (flow_loops_cfg_dump): Do not show dominators, as this information
9694 does not remain up to date long.
9695 (flow_loops_find): Store results in new format.
9696 * predict.c (propagate_freq, estimate_probability,
9697 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9700 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9702 * except.c (nothrow_function_p): Walk epilogue delay list
9703 checking the insn, not the chain for potential throws.
9705 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9707 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9708 (install): Refer to install-cpp directly.
9709 (uninstall-cpp): Folded into uninstall rule.
9710 * configure.in: Delete all code relating to --disable-cpp.
9711 * configure: Regenerate.
9712 * config/t-install-cpp: Delete.
9714 2002-05-31 Richard Henderson <rth@redhat.com>
9716 * configure.in (HAVE_AS_TLS): Add alpha tests.
9717 * configure: Rebuild.
9718 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9719 (alpha_tls_size, alpha_tls_size_string): New.
9720 (overide_options): Set it. Always install machine_status hooks.
9721 (input_operand): Accept got tls predicates.
9722 (local_symbol_p): Merge into ...
9723 (local_symbolic_operand): ... here. Reject tls symbols.
9724 (global_symbolic_operand): Likewise.
9725 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9726 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9727 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9728 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9729 (alpha_encode_section_info): Handle TLS symbols.
9730 (alpha_strip_name_encoding): Likewise.
9731 (alpha_legitimate_address_p): Likewise.
9732 (alpha_legitimize_address): Likewise.
9733 (alpha_expand_mov): Early exit to avoid nop moves.
9734 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9735 (alpha_init_machine_status, alpha_mark_machine_status,
9736 alpha_free_machine_status): Always define.
9737 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9738 (print_operand, print_operand_address): Add TLS relocs.
9739 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9740 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9741 (TARGET_SWITCHES): Add -mtls-kernel.
9742 (alpha_tls_size, alpha_tls_size_string): New.
9743 (TARGET_OPTIONS): Add -mtls-size=.
9744 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9745 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9746 (ASM_OUTPUT_LABELREF): Skip %.
9747 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9748 (PREDICATE_CODES): Update.
9749 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9750 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9751 UNSPEC_TP, UNSPECV_SET_TP): New.
9752 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9753 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9754 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9755 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9756 (call_value_osf_2_er): Accept anything as op4.
9757 * config/alpha/alpha-protos.h: Update.
9758 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9760 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9762 * cppinit.c (append_include_chain): Always pay attention to
9763 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9766 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9768 * target.h: Fix formatting.
9769 * timevar.h: Likewise.
9770 * tlink.c: Likewise.
9771 * toplev.c: Likewise.
9772 * toplev.h: Likewise.
9774 * tree-dump.h: Likewise.
9776 * tree-inline.h: Likewise.
9777 * unroll.c: Likewise.
9778 * unwind-dw2.c: Likewise.
9779 * unwind-dw2-fde.c: Likewise.
9780 * unwind-dw2-fde-glibc.c: Likewise.
9781 * unwind-dw2-fde.h: Likewise.
9782 * unwind.h: Likewise.
9783 * unwind-sjlj.c: Likewise.
9784 * varasm.c: Likewise.
9785 * varray.h: Likewise.
9786 * vmsdbg.h: Likewise.
9787 * vmsdbgout.c: Likewise.
9788 * xcoffout.h: Likewise.
9790 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9792 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9793 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9795 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9797 * gcc.c (cpp_unique_options): Remove "-d" options.
9798 (cpp_debug_options): New spec string.
9799 (default_compilers): Use it.
9800 * objc/lang-specs.h: Likewise.
9802 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9804 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9805 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9806 * gcc/mklibgcc.in: Likewise.
9807 * gcc/config/arc/t-arc: Likewise.
9808 * gcc/configure.in: Likewise.
9809 * gcc/configure: Regenerate.
9811 2002-05-31 Stan Shebs <shebs@apple.com>
9812 Turly O'Connor <turly@apple.com>
9814 * c-decl.c (struct binding_level): Change int field n_incomplete
9815 to tree list incomplete_list.
9816 (clear_binding_level): Init field with NULL.
9817 (pushdecl): Add incomplete type to list.
9818 (mark_binding_level): Mark the incomplete list.
9819 (finish_struct): Scan the incomplete list for types instead
9820 of all decls in the current binding level.
9822 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9824 * pa.c (output_millicode_call): Add missing '%' characters.
9825 (output_call): Likewise.
9827 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9829 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9830 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9832 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9834 * varasm.c (mark_constant_pool): Walk epilogue delay list
9835 checking the insn, not the chain for potential constants.
9837 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9839 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9841 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9843 * i386.c (classify_argument): Properly handle base types.
9845 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9846 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9849 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9851 * gcse.c (gcse_emit_move_after): New.
9852 (pre_delete, hoist_store): Use it.
9854 * reload1.c (emit_input_reload_insns): Use constrain_operands
9855 instead of constraint_accepts_reg_p to verify optimization.
9856 (constraint_accepts_reg_p): Kill
9858 * reload1.c (reload_cse_delete_noop_set): Kill.
9859 (reload_cse_simplify): use delte_insn_and_edges.
9861 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9863 * cfgloop.c (flow_loops_find): Initialize first and last fields
9866 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9868 * c-common.c (builtin_define_std): Correct logic.
9870 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9872 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9873 (output_call): Likewise.
9875 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9877 * pa.c: Move output.h include after tree.h include.
9878 (pa_asm_output_mi_thunk): Constify identifier lab.
9880 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9882 * config/ns32k/ns32k.h: Define named constants for the
9883 bits in target_flags and use them.
9884 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9886 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9888 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9889 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9890 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9891 default scheduling model.
9892 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9893 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9894 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9895 * doc/install.texi (hppa*-*-*): Document default scheduling.
9897 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9899 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9901 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9903 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9904 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9905 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9906 netbsd.h, or netbsd-aout.h.
9908 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9910 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9911 whitespace in __ns32000__ case.
9913 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9915 * expr.c (expand_expr): Output partially zeroed out vectors with
9916 output_constant_def.
9918 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9920 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9922 (shl*-*-netbsdelf*): New targets.
9923 * config/sh/netbsd-elf.h: New file.
9924 * config/sh/t-netbsd: New file.
9926 2002-05-30 Richard Henderson <rth@redhat.com>
9927 Eric Botcazou <ebotcazou@multimania.com>
9929 PR optimization/6822
9930 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9931 to unsigned int for op1 comparisons. Use gen_int_mode.
9933 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9935 * expmed.c (const_mult_add_overflow_p): New.
9936 * expr.h: Declare it.
9937 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9938 Don't eliminate the biv if the giv has a constant multiplier and
9939 the rhs argument of the comparison does satisfy the predicate.
9940 Use expand_mult_add to compute the replacement constant.
9942 2002-05-30 Osku Salerma <osku@iki.fi>
9944 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9945 (c_common_get_alias_set): Handle it.
9946 * doc/extend.texi: Document it.
9948 2002-05-30 Richard Henderson <rth@redhat.com>
9950 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9951 * toplev.c (process_options): Don't check it.
9952 * doc/tm.texi: Don't document it.
9953 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9954 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9955 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9956 frame pointer optimization if current_function_profile.
9958 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9960 * langhooks.c: Fix formatting.
9961 * langhooks.h: Likewise.
9963 * libgcc2.c: Likewise.
9964 * lists.c: Likewise.
9965 * local-alloc.c: Likewise.
9969 2002-05-30 Marc Espie <espie@openbsd.org>
9971 * config.gcc (sparc64-*-openbsd*): New.
9972 * config/sparc/openbsd1-64.h: New.
9973 * config/sparc/openbsd64.h: New.
9975 2002-05-30 Jeff Law <law@redhat.com>
9977 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9978 a dead insn with a REG_RETVAL note when the entire libcall is not
9979 dead and remove the associated REG_LIBCALL note at the same time.
9981 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9983 * lcm.c (output.h): #include.
9984 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9985 as an ordinary block.
9986 (optimize_mode_switching): Don't pretend that the exit block is
9987 an ordinary block, or handle sucessors of entry block specially.
9988 Instead, split edges from entry block and to exit block, and
9989 put a computing definition on the thus gained post-entry-block,
9990 and a need on the pre-exit-block.
9992 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9994 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9995 * rtl.texi: Document 'B'
9997 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9999 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10001 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10003 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10005 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10006 const0_rtx instead of NULL_RTX when in error.
10007 (altivec_expand_abs_builtin): Same.
10008 (rs6000_expand_binop_builtin): Same.
10009 (altivec_expand_predicate_builtin): Same.
10010 (altivec_expand_stv_builtin): Same.
10011 (rs6000_expand_ternop_builtin): Same.
10012 (altivec_expand_builtin): Same.
10014 2002-05-29 David S. Miller <davem@redhat.com>
10016 * rtl.h (clear_emit_caches): Delete.
10017 * integrate.c (output_inline_function): Don't call it.
10018 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10019 (clear_emit_caches): Delete definition.
10020 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10022 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10024 * config/mmix/mmix.c: Include real.h.
10025 (mmix_constant_address_p): Remove redundant test before switch.
10027 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10029 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10030 only if not already defined.
10032 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10034 * config/h8300/h8300-protos.h: Remove prototypes for
10035 ok_for_bclr and small_power_of_two.
10036 * config/h8300/h8300.c (small_power_of_two): Remove.
10037 (ok_for_blcr): Likewise.
10038 (fix_bit_operand): Make WHAT deal with an integer instead of a
10039 constraint character.
10040 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10041 (CONST_OK_FOR_P): Likewise.
10042 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10043 CONST_OK_FOR_P any more.
10044 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10045 of fix_bit_operand.
10046 (iorqi3): Likewise.
10047 (xorqi3): Likewise.
10049 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10051 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10052 (CPP_PREDEFINES): Make sure this is undefined.
10053 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10054 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10055 or -U__MIPSEB__ before defining one or the other. Instead,
10056 use %(subtarget_endian_default) if neither -EB nor -EL are
10058 (SUBTARGET_EXTRA_SPECS): Define.
10059 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10060 %(netbsd_cpp_spec).
10062 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10064 * doc/md.texi (Patterns): Note pattern condition pitfall
10067 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10069 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10070 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10071 ternary operations from here...
10072 (rs6000_expand_builtin): ...to here.
10073 New argument expandedp.
10074 Change all instances of altivec_expand_binop_builtin to
10075 rs6000_expand_binop_builtin.
10076 (altivec_expand_unop_builtin): Rename to
10077 rs6000_expand_unop_builtin.
10078 (altivec_expand_binop_builtin): Rename to
10079 rs6000_expand_binop_builtin.
10080 (altivec_expand_ternop_builtin): Rename to
10081 rs6000_expand_ternop_builtin.
10083 2002-05-29 Richard Henderson <rth@redhat.com>
10085 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10086 (TARGET_BI_ARCH): Likewise.
10087 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10088 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10089 (TARGET_64BIT_DEFAULT): Default to 0.
10090 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10092 2002-05-29 Richard Henderson <rth@redhat.com>
10094 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10095 (get_pc_thunk_name): New.
10096 (output_set_got): Use it.
10097 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10098 into linkonce sections.
10100 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10102 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10103 (CPP_PREDEFINES): Make sure this is undefined.
10104 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10105 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10106 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10107 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10108 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10109 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10110 (CPP_PREDEFINES): Make sure this is undefined.
10111 (SUBTARGET_EXTRA_SPECS): Define.
10112 (CPP_SPEC): Use %(netbsd_cpp_spec).
10114 2002-05-29 Jeff Law <law@redhat.com>
10116 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10118 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10119 contains a REG_RETVAL note.
10121 * haifa-sched (sched_analyze): Remove another useless clearing
10122 of SCHED_GROUP_P I missed yesterday.
10124 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10125 * pa.c (pa_asm_output_mi_thunk): New function.
10126 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10128 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10129 Marek Michalkiewicz <marekm@amelek.gda.pl>
10131 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10132 (avr_asm_only_p): Make non-static.
10133 (enum avr_arch): Remove.
10134 (avr_arch_types): New.
10135 (avr_mcu_types): Update.
10136 (avr_override_options): Use avr_arch_types table instead of switch.
10137 * avr.h (CPP_PREDEFINES): Die.
10138 (avr_base_arch_macro, avr_extra_arch_macro): New.
10139 (TARGET_CPU_CPP_BUILTINS): New.
10140 (CPP_SPEC, EXTRA_SPECS): Simplify.
10141 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10142 CPP_AVR5_SPEC): Die.
10144 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10146 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10147 NETBSD_OS_CPP_BUILTINS_AOUT.
10148 (SUBTARGET_EXTRA_SPECS): Define.
10149 (CPP_SPEC): Use %(netbsd_cpp_spec).
10151 2002-05-29 Richard Henderson <rth@redhat.com>
10153 * config/i386/i386.c (ix86_output_function_epilogue): New.
10154 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10155 (pic_label_name): Remove.
10156 (pic_labels_used): New.
10157 (ix86_asm_file_end): Emit one pc load stub for each register used.
10158 (output_set_got): Generate deep pc load to any register.
10159 (ix86_select_alt_pic_regnum): New.
10160 (ix86_save_reg): Don't save pic register if we can find a valid
10161 call-clobbered replacement.
10162 (ix86_expand_prologue): If we found a valid replacement, renumber
10163 pic_offset_table_rtx.
10164 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10165 pic_offset_table_rtx after reload.
10166 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10167 * config/i386/i386.md (set_got): Make insn, not expander.
10168 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10170 2002-05-29 Richard Henderson <rth@redhat.com>
10172 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10173 alignment for alloca.
10175 2002-05-29 Richard Henderson <rth@redhat.com>
10177 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10178 (print_operand_address): Only add rip for symbolic addresses
10179 for which we do not have another relocation type.
10181 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10183 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10184 (EXTRA_SPECS): Add netbsd_cpp_spec.
10185 (CPP_SPEC): Use %(netbsd_cpp_spec).
10186 (CPP_PREDEFINES): Remove.
10187 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10188 (EXTRA_SPECS): Define.
10189 (CPP_SPEC): Use %(netbsd_cpp_spec).
10190 (CPP_PREDEFINES): Remove.
10192 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10194 PR preprocessor/6844
10195 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10198 2002-05-29 Eric Christopher <echristo@redhat.com>
10200 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10201 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10203 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10205 * config/fr30/fr30.md: Remove previous restriction on splits.
10206 Enforce conformance through gen_lowpart and cont_int_operand.
10207 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10208 as the assembler does not support ".bss".
10210 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10212 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10213 (CPP_PREDEFINES): Remove.
10214 (SUBTARGET_EXTRA_SPECS): Define.
10215 (CPP_SPEC): Use %(netbsd_cpp_spec).
10216 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10217 (CPP_PREDEFINES): Remove.
10218 (SUBTARGET_EXTRA_SPECS): Define.
10219 (CPP_SPEC): Use %(netbsd_cpp_spec).
10220 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10221 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10222 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10223 Add netbsd_cpp_spec.
10224 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10226 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10227 Zack Weinberg <zack@codesourcery.com>
10229 * cppexp.c (cpp_num): Move to cpplib.h.
10230 (CPP_ERROR): Remove.
10231 (interpret_float_suffix, interpret_int_suffix): New.
10232 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10233 (cpp_classify_number, cpp_interpret_integer): New.
10234 (interpret_number): Remove.
10235 (eval_token): Update to use new routines.
10236 * cpphash.h (cpp_num_part): Move to cpplib.h.
10237 * cppinit.c (cpp_post_options): Set warn_long_long.
10238 * cpplib.h (struct cpp_options): Add warn_long_long.
10239 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10240 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10241 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10242 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10243 cpp_interpret_integer): New.
10245 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10247 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10249 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10251 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10252 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10253 (CPP_SUBTARGET_SPEC): Define.
10254 (SUBTARGET_EXTRA_SPECS): Define.
10255 (CPP_SPEC): Remove.
10257 2002-05-29 Chris Lattner <sabre@nondot.org>
10259 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10260 prevent confusion if/when the register is defined.
10262 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10265 * config/cris/cris.md: Fix typos and thinkos in comments.
10266 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10267 second alternative.
10268 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10269 ("*mov_sideqi_mem"): Similar, but for operand 3.
10270 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10271 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10272 Remove spurious mode specifier on operand 2.
10274 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10276 * config/h8300/h8300-protos.h: Remove the prototype for
10278 Add prototypes for single_one_operand and single_zero_operand.
10279 * config/h8300/h8300.c (o_operand): Remove.
10280 (single_one_operand): New.
10281 (single_zero_operand): Likewise.
10282 (print_operand): For 'V' operand, and the operand with 0xff.
10283 For 'V' and 'W' operands, do not and the bit position with 7.
10284 * config/h8300/h8300.md (various anonymous patterns): Replace
10285 use of exact_log2 with single_one_operand/single_zero_operand.
10287 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10289 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10291 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10293 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10294 accept symbolic LARL operands.
10295 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10298 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10300 * config/s390/s390.md (cmpstr_64/31): Mark whole
10301 input registers as used.
10303 2002-05-28 Richard Henderson <rth@redhat.com>
10305 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10306 not current_function_uses_pic_offset_table and
10307 current_function_uses_const_pool; examine current_function_profile.
10308 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10309 input to blockage if needed.
10310 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10311 (legitimize_pic_address): Likewise. Set regs_ever_live for
10312 pic_offset_table_rtx when invoked during reload.
10313 * config/i386/i386.h (FINALIZE_PIC): Remove.
10314 * config/i386/i386.md (tablejump): Reformat. Do not set
10315 current_function_uses_pic_offset_table.
10316 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10317 (blockage): Accept anything as operand 0.
10319 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10321 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10322 common CPP built-ins for all NetBSD a.out targets.
10323 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10324 common CPP built-ins for all NetBSD ELF targets.
10325 * config/netbsd.h: Add missing notice.
10326 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10327 for all NetBSD targets.
10328 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10329 for all NetBSD targets using an LP64 code model.
10330 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10333 2002-05-28 Richard Henderson <rth@redhat.com>
10335 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10336 update if UPDATE_LIFE_LOCAL.
10338 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10340 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10342 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10343 Jason R. Thorpe <thorpej@wasabisystems.com>
10345 config/sh reorganization to factor out endianness and coff:
10347 * config/sh/little.h: New file.
10348 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10349 defined, define to 0 to select big-endian.
10350 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10351 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10352 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10353 * config/sh/t-be: New file.
10354 * config/sh/t-le: New file.
10356 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10357 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10358 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10359 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10360 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10361 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10362 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10363 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10364 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10365 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10366 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10367 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10368 (LINK_SPEC): Define to SH_LINK_SPEC.
10369 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10370 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10371 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10372 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10373 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10374 * config/sh/coff.h: New file.
10375 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10376 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10377 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10378 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10379 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10380 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10381 (PTRDIFF_TYPE): Likewise.
10382 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10383 (CPP_PREDEFINES): Don't define.
10384 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10385 (LINK_SPEC): Define to SH_LINK_SPEC.
10386 (LINK_EMUL_PREFIX): Redefine.
10387 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10388 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10389 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10390 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10391 (TARGET_OS_CPP_BUILTINS): Define.
10392 (TARGET_DEFAULT): Redefine.
10393 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10394 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10395 (LINK_SPEC): Don't redefine.
10396 (LINK_DEFAULT_CPU_EMUL): Redefine.
10397 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10398 * sh.c (sh_asm_named_section): Don't declare / define.
10399 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10400 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10401 (sh64-*-elf* tm_file): Likewise.
10402 (sh-*-rtemself* tm_file): Likewise.
10403 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10404 (sh-*-linux* tmake_file): Add sh/t-le.
10405 (sh-*-rtems* tm_file): Add sh/coff.h
10406 (sh-*-* tm_file): Likewise.
10408 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10410 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10411 CONSTANT_POOL_ADDRESS_P.
10413 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10415 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10416 Jeff Law <law@redhat.com>
10418 * optabs.c (expand_binop): Fix nwords sign warnings.
10419 generate pseudo for add_optab.
10421 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10422 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10424 2002-05-28 Marc Espie <espie@openbsd.org>
10426 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10427 inherited from gas.h.
10428 (ASM_QUAD): Undef. OpenBSD does not support it.
10430 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10432 * doc/install.texi (binaries): Change mingw binaries
10433 link to www.mingw.org.
10435 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10437 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10439 2002-05-28 Richard Henderson <rth@redhat.com>
10441 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10442 bottom alignment for leaf functions.
10444 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10446 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10447 config/sparc/sol2-g1.asm: Delete unused files.
10449 2002-05-28 Richard Henderson <rth@redhat.com>
10451 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10453 * flow.c (calculate_global_regs_live): Rename call_used to
10454 invalidated_by_call. Initialize from regs_invalidated_by_call
10455 instead of call_used_regs.
10457 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10460 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10462 * tree.h: Don't include real.h.
10463 Forward-declare struct realvaluetype.
10464 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10466 (TREE_REAL_CST_PTR): New accessor.
10467 (TREE_REAL_CST): Update.
10468 * real.h: Include machmode.h.
10469 (realvaluetype): Make it struct realvaluetype, not a typedef.
10470 (build_real): Prototype here.
10472 * tree.c: Include real.h.
10473 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10474 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10475 (build_real_from_int_cst): Use build_real.
10476 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10479 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10480 fold-const.c, print-tree.c, real.c: Include real.h.
10481 * Makefile.in: Update dependency lists.
10483 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10485 * basic-block.h (last_basic_block): Declare.
10486 (expunge_block_nocompact): Declaration removed.
10487 (compact_blocks): Declare.
10488 * cfg.c (last_basic_block): New variable.
10489 (expunge_block_nocompact): Removed.
10490 (expunge_block): Do not compact basic blocks.
10491 (compact_blocks): New.
10492 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10494 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10496 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10497 real positions of blocks.
10498 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10500 (cleanup_cfg): Compact blocks.
10501 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10502 basic_block_info varray.
10503 (flow_delete_block): Comment update.
10504 (back_edge_of_syntactic_loop_p): Modify position check code.
10505 (verify_flow_info): Update checking.
10506 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10507 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10508 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10509 indices no longer change.
10510 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10512 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10513 * profile.c (branch_prob): Compact blocks.
10514 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10517 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10519 * config/h8300/h8300.md (two anonymous patterns): New.
10521 2002-05-28 David S. Miller <davem@redhat.com>
10523 * config/sparc/sparc.md (cpu): Tidy.
10524 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10526 (in_call_delay): Delete reference to 'return' type.
10527 (eligible_for_return_delay, in_return_delay, define_delay
10528 referencing those): Delete.
10529 (rest of file): Use new type attributes as appropriate.
10530 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10531 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10532 * config/sparc/ultra1_2.md (us1_single): New reservation.
10533 (us1_ialuX): Likewise.
10534 * config/sparc/ultra3.md (us3_single): Likewise.
10535 (us3_ialuX): Likewise.
10536 (us3_imul, us3_idiv): Tweak.
10538 2002-05-28 Richard Henderson <rth@redhat.com>
10540 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10543 2002-05-28 Richard Henderson <rth@redhat.com>
10545 * config.gcc: Obsolete mn10200.
10547 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10549 * cppexp.c (interpret_number): Optimize for single-digit
10550 and less-than-half-precision cases.
10551 (num_trim, num_positive, num_div_op): Cast constants.
10553 2002-05-27 Bo Thorsen <bo@suse.de>
10555 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10556 3.1 branch. The file was made by Jakub Jelinek.
10557 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10558 support so multilib doesn't break. And don't define this at all
10559 when -Dinhibit_libc is used.
10560 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10561 * config/i386/t-linux64: Implement full multilib support. Patch
10562 originally done by Andreas Jaeger and Jakub Jelinek.
10564 2002-05-27 Roger Sayle <roger@eyesopen.com>
10566 * c-common.c: Add support for __attribute__((nothrow)) to specify
10567 that a function cannot throw an exception (using TREE_NOTHROW).
10568 (handle_nothrow_attribute): New function to process this attribute.
10570 * doc/extend.texi: Document the new nothrow function attribute.
10572 2002-05-27 H.J. Lu (hjl@gnu.org)
10574 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10575 (num_positive): Likewise.
10576 (num_div_op): Likewise.
10578 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10580 * c-common.c (c_common_init): Always use intmax_t.
10582 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10584 * c-common.c (c_common_init): Use intmax_t for now.
10586 2002-05-24 Andrew Haley <aph@redhat.com>
10588 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10589 if T is a boolean type.
10591 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10593 * basic-block.h (last_basic_block): Defined as synonym for
10595 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10596 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10597 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10598 n_basic_blocks with last_basic_block.
10599 * cfgbuild.c (make_edges): Likewise.
10600 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10601 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10602 * combine.c (combine_instructions): Likewise.
10603 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10604 iterative_dataflow_bitmap): Likewise.
10605 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10606 calc_idoms, idoms_to_doms): Likewise.
10607 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10609 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10610 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10611 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10612 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10613 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10614 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10615 compute_store_table, build_store_vectors): Likewise.
10616 * haifa-sched.c (sched_init): Likewise.
10617 * ifcvt.c (if_convert): Likewise.
10618 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10619 pre_edge_lcm, compute_available, compute_nearerout,
10620 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10622 * predict.c (estimate_probability, process_note_prediction,
10623 note_prediction_to_br_prob): Likewise.
10624 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10625 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10626 * regrename.c (copyprop_hardreg_forward): Likewise.
10627 * resource.c (init_resource_info): Likewise.
10628 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10629 init_regions, schedule_insns): Likewise.
10630 * ssa-ccp.c (ssa_const_prop): Likewise.
10631 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10632 * ssa.c (compute_dominance_frontiers,
10633 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10635 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10636 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10637 sizes consistently.
10639 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10641 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10643 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10644 hoist_insn_after, hoist_insn_to_edge): New.
10646 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10648 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10649 (PROP_FINAL): Include.
10650 * flow.c (life_analysis, update_life_info,
10651 init_propagate_block_info, mark_set_1, mark_used_rgs):
10652 Support SCAN_DEAD_STORE.
10654 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10656 * c-common.c (c_common_init): Set CPP arithmetic precision.
10657 * cppexp.c (cpp_num_part): Move typedef ...
10658 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10659 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10660 (sanity_checks): Update.
10662 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10664 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10665 (mkheaders): New rule.
10666 (install-mkheaders): New rule.
10667 * configure.in (all_outputs): Add mkheaders.
10668 * configure: Regenerate.
10669 * mkheaders.in: New file.
10671 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10673 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10675 2002-05-26 Andreas Jaeger <aj@suse.de>
10677 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10679 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10681 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10682 right_shift): Remove.
10683 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10685 (struct op): Use cpp_num.
10686 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10687 num_part_mul, num_unary_op, num_binary_op, num_negate,
10688 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10689 num_div_op, num_lshift, num_rshift, append_digit): New.
10690 (interpret_number, parse_defined, eval_token, reduce): Update
10691 for two-integer arithmetic.
10692 (binary_handler): New typedef.
10694 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10695 (_cpp_parse_expr, reduce): Update to handle two-integers.
10696 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10698 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10700 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10701 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10702 branch insn into account, do not assume 1.
10703 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10704 over single word insn. Handle upper half of I/O space too.
10705 * config/avr/avr.md (*sbrx_branch): Use it.
10706 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10707 (*sbix_branch, *sbix_branch_bit7): Likewise.
10708 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10709 Use RTL peepholes to optimize register operand sign tests.
10711 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10713 * config/avr/avr.c (avr_asm_only_p): New variable.
10714 (avr_override_options): Set it here if AVR1.
10715 (asm_file_start): Test it here, report an error if set.
10717 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10719 * alias.c: Fix formatting.
10720 * attribs.c: Likewise.
10721 * bb-reorder.c: Likewise.
10722 * bitmap.c: Likewise.
10723 * bitmap.h: Likewise.
10724 * builtins.c: Likewise.
10726 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10728 * reload.c (find_valid_class): Accept new argument DEST,
10729 choose class accordingly.
10730 (push_reload): Update callers.
10732 2002-05-26 Andreas Jaeger <aj@suse.de>
10734 * combine.c (combine_instructions): Do not indent #if for
10737 2002-05-25 Richard Henderson <rth@redhat.com>
10739 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10740 string for decl_attributes.
10741 (handle_pragma_weak): Call assemble_alias if we're modifying
10744 2002-05-25 Richard Henderson <rth@redhat.com>
10747 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10748 using rtl instead of fprintf.
10749 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10750 * config/sparc/sparc-protos.h: Update.
10752 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10754 * Makefile.in (C_COMMON_H): Fix.
10755 Update other targets.
10756 * c-common.c: Don't include c-lex.h.
10757 (builtin_define_with_value): Make static and prototype.
10758 (builtin_define_std): Move from c-lex.h.
10759 * c-common.h (init_c_lex): Move from c-lex.h.
10760 * c-decl.c: Don't include c-lex.h.
10761 (make_pointer_declarator): Move from c-parse.in.
10762 * c-lex.c: Don't include c-lex.h.
10764 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10765 (make_pointer_declarator): Move to c-decl.c.
10766 * c-pragma.c: Don't include c-lex.h.
10767 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10768 * c-tree.h (make_pointer_declarator): New.
10770 * passes.texi, tm.texi: Update.
10772 * Make-lang.in: Update and correct.
10773 * objc-act.c: Don't include c-lex.h or cpplib.h.
10775 * treetree.c: Don't include c-lex.h.
10777 * darwin-c.c: Don't include c-lex.h.
10778 * c4x/c4x-c.c: Don't include c-lex.h.
10779 * c4x/t-c4x: Update.
10780 * i370/i370-c.c: Don't include c-lex.h.
10781 * i370/t-i370: Update.
10782 * i960/i960-c.c: Don't include c-lex.h.
10783 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10784 * i960/t-960bare: Update.
10785 * i960/t-vxworks: Update.
10786 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10787 * rs6000/t-darwin: Update.
10788 * rs6000/t-rs6000-c-rule: Update.
10789 * v850/v850-c.c: Don't include c-lex.h.
10790 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10793 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10795 * tree.def: Fix typos.
10796 * doc/install.texi: Likewise.
10798 2002-05-25 Richard Henderson <rth@redhat.com>
10800 * configure.in (HAVE_AS_TLS): Add ia64 test.
10801 * configure: Rebuild.
10802 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10803 (override_options): Set it.
10804 (TARGET_HAVE_TLS): New.
10805 (sdata_symbolic_operand): Look for 's'.
10806 (tls_symbolic_operand): New.
10807 (ia64_expand_load_address): Abort for tls symbols.
10808 (gen_tls_get_addr): New.
10809 (gen_thread_pointer): New.
10810 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10811 (rtx_needs_barrier): Add new unspecs.
10812 (ia64_encode_section_info): Handle tls symbols.
10813 (ia64_strip_name_encoding): Strip two encoding chars.
10814 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10815 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10816 (TARGET_OPTIONS): Add tls-size.
10817 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10818 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10819 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10820 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10821 (movsf, movdf): Likewise.
10822 (movdi_symbolic): Use match_scratch. Don't split if we won't
10823 have a scratch availiable.
10824 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10825 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10826 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10827 * config/ia64/ia64-protos.h: Update.
10828 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10829 sdata_symbolic_operand.
10830 (ASM_OUTPUT_LABELREF): Strip two characters.
10832 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10834 * combine.c (simplify_set): Remove an unnecessary subreg.
10836 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10838 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10840 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10842 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10844 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10846 2002-05-25 Roger Sayle <roger@eyesopen.com>
10848 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10849 (cond (compare x y) 0) into the equivalent (cond x y).
10851 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10853 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10855 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10857 * config.gcc: Remove all stanzas for previously obsoleted
10858 systems. Where necessary, add explicit error stanzas to
10859 prevent removed systems from being misidentified as something
10860 else. Begin a fresh obsoletions list, with the systems that
10861 were reprieved last round.
10862 * doc/install.texi: Remove all mention of dead targets.
10863 * fixinc/mkfixinc.sh: Likewise.
10865 * config/arm/arm.h: Bit 31 of target_flags is no longer
10868 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10869 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10870 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10871 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10872 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10873 config/alpha/osf12.h, config/alpha/osf2or3.h,
10874 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10875 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10876 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10877 config/clipper/clipper.h, config/clipper/clipper.md,
10878 config/clipper/clix.h, config/convex/convex-protos.h,
10879 config/convex/convex.c, config/convex/convex.h,
10880 config/convex/convex.md, config/convex/fixinc.convex,
10881 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10882 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10883 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10884 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10885 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10886 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10887 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10888 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10889 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10890 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10891 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10892 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10893 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10894 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10895 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10896 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10897 config/m68k/altos3068.h, config/m68k/apollo68.h,
10898 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10899 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10900 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10901 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10902 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10903 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10904 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10905 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10906 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10907 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10908 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10909 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10910 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10911 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10912 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10913 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10914 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10915 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10916 config/mips/dec-osf1.h, config/mips/elflorion.h,
10917 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10918 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10919 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10920 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10921 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10922 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10923 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10924 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10925 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10926 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10927 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10928 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10929 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10930 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10931 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10932 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10935 2002-05-24 Richard Henderson <rth@redhat.com>
10937 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10938 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10939 * config/i386/i386.c (tls_model_chars): Add leading space.
10940 (tls_symbolic_operand): Don't bias by 1.
10941 (legitimize_address): Don't unbias by 1.
10943 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10945 * lcm.c (optimize_mode_switching): Change bb used as indices
10948 2002-05-24 Richard Henderson <rth@redhat.com>
10950 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10951 of update_life_info_in_dirty_blocks.
10953 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10956 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10958 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10960 PR preprocessor/6780
10961 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10963 2002-05-24 Jim Blandy <jimb@redhat.com>
10965 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10966 entry with a type code of zero, marking the end of the compilation
10969 2002-05-24 Richard Henderson <rth@redhat.com>
10971 * varasm.c (asm_output_bss): Always output one byte.
10972 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10974 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10976 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10979 2002-05-24 Andreas Jaeger <aj@suse.de>
10981 * ggc-page.c (alloc_page): Cast variables of type size_t to
10982 unsigned long, adjust printf format string.
10983 (ggc_alloc): Likewise.
10984 (ggc_print_statistics): Likewise.
10985 (ggc_print_statistics): Correct printf format string for SCALE to
10988 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10990 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10992 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10993 Zack Weinberg <zack@codesourcery.com>
10995 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10997 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10998 directive in assembly file.
10999 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11000 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11001 * config/pj/pj.h (ASM_FILE_START): Likewise.
11002 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11003 * config/avr/avr.c (asm_file_end): Likewise.
11004 * toplev.c (output_quoted_string): Handle possibly signed plain
11006 * toplev.h (output_clean_symbol_name): Declare
11007 * toplev.c (output_clean_symbol_name): Define.
11008 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11009 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11011 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11013 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11015 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11017 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11018 of size of unsigned.
11020 2002-05-23 Richard Henderson <rth@redhat.com>
11022 * configure.in (HAVE_AS_TLS): New test.
11023 * config.in, configure: Rebuild.
11024 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11025 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11026 (override_options): Set it.
11027 (tls_model_chars, tls_symbolic_operand): New.
11028 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11029 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11030 (local_exec_symbolic_operand): New.
11031 (get_pic_label_name): Merge into output_set_got.
11032 (ix86_asm_file_end): Emit pic_label_name if defined.
11033 (legitimate_constant_p, constant_address_p): New.
11034 (legitimate_pic_operand_p): New.
11035 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11036 (legitimate_address_p): Likewise.
11037 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11038 (ix86_strip_name_encoding): New.
11039 (get_thread_pointer): New.
11040 (legitimize_address): Handle tls symbols.
11041 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11043 (struct machine_function): Add some_ld_name.
11044 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11045 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11046 (output_addr_const_extra): New.
11047 (maybe_get_pool_constant): New.
11048 (ix86_split_to_parts): Use it.
11049 (ix86_expand_move): Handle tls symbols.
11050 (ix86_tls_get_addr): New.
11051 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11052 (TARGET_OPTIONS): Add tls-dialect.
11053 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11054 (LEGITIMATE_CONSTANT_P): Likewise.
11055 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11056 (TARGET_STRIP_NAME_ENCODING): New.
11057 (ASM_OUTPUT_LABELREF): New.
11058 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11059 (OUTPUT_ADDR_CONST_EXTRA): New.
11060 (PREDICATE_CODES): Update.
11061 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11062 * config/i386/i386.md: Regroup and renumber unspec constants.
11063 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11064 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11065 (tls_global_dynamic, tls_local_dynamic_base): New.
11066 (tls_local_dynamic_once): New.
11067 * config/i386/i386-protos.h: Update.
11069 2002-05-23 Richard Henderson <rth@redhat.com>
11071 * genemit.c (gen_insn): Print file:lineno comment before function.
11073 * gensupport.c (struct queue_elem): Add filename member.
11074 (queue_pattern): Initialize it; update all callers.
11075 (process_include): Don't free filename.
11076 (read_md_rtx): Set read_rtx_filename.
11078 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11080 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11082 2002-05-23 Richard Henderson <rth@redhat.com>
11084 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11086 2002-05-23 Richard Henderson <rth@redhat.com>
11088 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11089 commentary from Mark.
11091 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11094 Use FOR_EACH_BB macros to iterate over basic block chain.
11095 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11096 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11098 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11099 find_unreachable_blocks, create_edge_list, verify_edge_list,
11100 remove_fake_edges, add_noreturn_fake_exit_edges,
11101 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11103 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11104 find_sub_basic_blocks): Likewise.
11105 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11107 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11109 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11111 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11112 commit_edge_insertions, commit_edge_insertions_watch_calls,
11113 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11114 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11115 * conflict.c (conflict_graph_compute): Likewise.
11116 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11117 df_modified_p, df_refs_unlink, df_dump): Likewise.
11118 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11119 * final.c (compute_alignments): Likewise.
11120 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11121 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11122 count_or_remove_death_notes): Likewise.
11123 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11124 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11125 classic_gcse, compute_transp, cprop, compute_pre_data,
11126 compute_transpout, invalidate_nonnull_info,
11127 delete_null_pointer_checks_1, delete_null_pointer_checks,
11128 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11129 compute_store_table, build_store_vectors, store_motion): Likewise.
11130 * global.c (global_conflicts, mark_elimination): Likewise.
11131 * graph.c (print_rtl_graph_with_bb): Likewise.
11132 * haifa-sched.c (sched_init): Likewise.
11133 * ifcvt.c (if_convert): Likewise.
11134 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11135 compute_available, compute_nearerout, compute_rev_insert_delete,
11136 optimize_mode_switching): Likewise.
11137 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11138 * predict.c (estimate_probability, note_prediction_to_br_prob,
11139 propagate_freq, counts_to_freqs, expensive_function_p,
11140 estimate_bb_frequencies): Likewise.
11141 * profile.c (instrument_edges, get_exec_counts,
11142 compute_branch_probabilities, compute_checksum, branch_prob,
11143 find_spanning_tree): Likewise.
11144 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11145 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11147 * regclass.c (scan_one_insn, regclass): Likewise.
11148 * regmove.c (mark_flags_life_zones, regmove_optimize,
11149 record_stack_memrefs): Likewise.
11150 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11151 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11152 * resource.c (find_basic_block): Likewise.
11153 * sched-ebb.c (schedule_ebbs): Likewise.
11154 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11155 find_single_block_region, find_rgns, schedule_insns)
11156 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11157 * ssa-ccp.c (optimize_unexecutable_edges,
11158 ssa_ccp_df_delete_unreachable_insns): Likewise.
11159 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11160 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11161 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11162 compute_coalesced_reg_partition, rename_equivalent_regs,
11163 convert_from_ssa): Likewise.
11164 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11165 process_for_unwind_directive): Likewise.
11167 * df.c (FOR_ALL_BBS): Removed.
11168 * gcse.c (struct null_pointer_info): Type of current_block field
11170 (struct reg_avail_info): Type of last_bb field changed.
11171 * config/ia64/ia64.c (block_num): Removed.
11172 (need_copy_state): Type changed.
11175 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11177 * cppinit.c (mark_named_operators): Split out from init_builtins.
11178 (cpp_finish_options): Call it from here instead.
11180 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11182 * builtin-attrs.def: Update copyright years.
11183 (ATTR_NONNULL): New attribute identifier.
11184 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11185 attribute tree lists.
11186 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11188 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11189 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11190 attribute lists. Chain the appropriate nonnull attribute.
11191 * c-format.c (check_format_arg): Remove null format string
11193 * testsuite/gcc.dg/format/null-1.c: New test.
11195 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11197 * Makefile.in (ADAC): Define.
11199 (.SUFFIXES): Move before language makefile fragments.
11200 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11202 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11204 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11207 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11209 * cfg.c (dump_flow_info): Print results of
11210 maybe_hot/probably_never_executed predicates.
11211 * toplev.c (open_dump_file): Print function frequency.
11213 2002-05-23 David S. Miller <davem@redhat.com>
11215 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11218 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11220 * c-common.c (warn_nonnull): Declare.
11221 (c_common_attribute_table): Add "nonnull" attribute.
11222 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11223 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11224 check_function_arguments_recurse): New functions.
11225 * c-common.h (warn_nonnull): Declare extern.
11226 (check_function_arguments, check_function_arguments_recurse): New
11228 * c-decl.c (c_decode_option): Add -Wnonnull option.
11229 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11231 (format_check_context): New structure.
11232 (check_format_info_recurse): Remove recursion and rename to...
11233 (check_format_arg): ...this. Update comment.
11234 (check_format_info): Use check_function_arguments_recurse.
11235 * c-typeck.c (build_function_call): Call check_function_arguments
11236 instead of check_function_format.
11237 * doc/extend.texi: Document "nonnull" attribute.
11238 * doc/invoke.texi: Docuemnt -Wnonnull option.
11239 * testsuite/gcc.dg/nonnull-1.c: New test.
11240 * testsuite/gcc.dg/nonnull-2.c: New test.
11242 2002-05-23 David S. Miller <davem@redhat.com>
11244 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11245 * cfgcleanup.c (cleanup_cfg): If it is set do not
11246 attempt to delete trivially dead insns.
11247 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11248 * toplev.c (rest_of_compilation): Document non-trivial aspect
11249 the RTL before optimize_save_area_alloca is run.
11251 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11253 * c-lex.c (indent_level): Remove.
11254 (cb_file_change, c_lex): Remove indent level handling.
11255 * c-lex.h (indent_level): Remove.
11256 * input.h (struct file_stack): Remove indent_level.
11257 * toplev.c (push_srcloc): Remove indent_level handling.
11259 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11262 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11263 of x in constraints for clarity.
11264 (sse_mov?fcc split): abort if op2 == op3.
11265 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11266 sse_movsfcc_const0_4): Add earlyclobber.
11267 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11268 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11269 Use Y instead of x in constraints.
11271 2002-05-23 Richard Henderson <rth@redhat.com>
11273 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11274 (C++98 Thread-Local Edits): New subsection.
11276 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11277 (ix86_arch): Set type to enum processor_type.
11279 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11280 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11282 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11284 * configure.in: Fix as version test for binutils 2.12.1 releases
11286 * configure: Rebuilt.
11288 2002-05-23 Richard Henderson <rth@redhat.com>
11290 * config/i386/i386.c (get_pic_label_name): New.
11291 (load_pic_register): Remove.
11292 (output_set_got): New.
11293 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11294 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11295 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11296 (prologue_set_got, prologue_get_pc): Remove.
11297 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11298 (builtin_setjmp_receiver): Use gen_set_got.
11299 * config/i386/i386-protos.h: Update.
11301 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11303 * gcse.c (hash_expr): Do not use alias set for hashing.
11305 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11307 * dbxout.c (dbxout_class_name_qualifiers): New function.
11308 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11310 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11312 * cpperror.c (_cpp_begin_message): No special casing
11313 of CPP_FATAL_LIMIT.
11314 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11315 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11316 * cpplib.c (do_include_common): Use DL_ERROR.
11317 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11318 (DL_ICE): Renumber.
11319 * fix-header.c (read_scan_file): Update.
11321 2002-05-22 Richard Henderson <rth@redhat.com>
11323 * config/i386/i386.c (ix86_expand_call): New function, extracted
11324 from md call patterns. Add pic_offset_table_rtx to
11325 CALL_INSN_FUNCTION_USAGE when needed.
11326 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11327 (call_value_pop, call_value, untyped_call): Likewise.
11328 (call_exp, call_value_exp): Remove.
11329 * config/i386/i386-protos.h: Update.
11331 2002-05-22 Richard Henderson <rth@redhat.com>
11333 * varasm.c (default_section_type_flags): Check for VAR_DECL
11334 before using DECL_THREAD_LOCAL.
11336 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11338 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11339 (STARTFILE_SPEC): Delete PE crt0.o.
11340 * config/rs6000/aix51.h: Same.
11341 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11342 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11343 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11344 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11345 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11347 2002-05-22 Richard Henderson <rth@redhat.com>
11349 * varasm.c (default_section_type_flags): Handle tls data and
11351 (default_unique_section): Handle tls sections.
11353 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11355 * configure.in (CROSS): Define NATIVE_CROSS.
11356 * configure: Regenerate.
11357 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11358 (startfile_prefix_spec): New var.
11359 (static_specs): Add startfile_prefix_spec.
11360 (do_spec_2): Split out from..
11362 (main): Process startfile_prefix_spec.
11363 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11365 (STARTFILE_PREFIX_SPEC): Define.
11366 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11369 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11371 * cpperror.c: Fix formatting.
11372 * cppexp.c: Likewise.
11373 * cppfiles.c: Likewise.
11374 * cpphash.c: Likewise.
11375 * cpphash.h: Likewise.
11376 * cppinit.c: Likewise.
11377 * cpplex.c: Likewise.
11378 * cpplib.c: Likewise.
11379 * cppmacro.c: Likewise.
11380 * cppmain.c: Likewise.
11381 * cppspec.c: Likewise.
11383 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11385 * combine.c (force_to_mode): Use gen_int_mode.
11386 Don't clear CONST_INT bits outside of mode.
11388 2002-05-22 Richard Henderson <rth@redhat.com>
11390 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11391 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11393 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11396 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11397 if DECL_SIZE_UNIT is INTEGER_CST.
11399 2002-05-22 Richard Henderson <rth@redhat.com>
11401 * flow.c (life_analysis): Delete broken reg_label check.
11403 2002-05-22 Richard Henderson <rth@redhat.com>
11405 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11406 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11408 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11410 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11411 (embed-bb.c): New rule.
11412 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11413 * config/sh/embed_bb.c: Delete.
11415 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11417 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11419 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11421 * config/h8300/h8300.md (*andorqi3): New.
11423 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11425 PR preprocessor/6517
11426 * Makefile.in: Update.
11427 * c-common.c (c_common_post_options): Add preprocessor
11428 errors to the error count.
11429 * c-lang.c (c_post_options): Kill.
11430 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11431 * hooks.h: Add header guards.
11432 * langhooks-def.h: Include hooks.h.
11433 (LANG_HOOKS_POST_OPTIONS): Update.
11434 * langhooks.h (struct lang_hooks): Update post_options.
11435 * toplev.c (parse_options_and_default_flags): Update.
11437 * objc-lang.c (objc_post_options): Kill.
11438 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11440 2002-05-21 Bruce Korb <bkorb@gnu.org>
11442 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11443 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11444 * fixinc/fixincl.x: regen.
11446 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11448 * cfgbuild.c: Fix formatting.
11450 * cfgcleanup.c: Likewise.
11451 * cfglayout.c: Likewise.
11452 * cfgloop.c: Likewise.
11453 * cfgrtl.c: Likewise.
11455 2002-05-21 Richard Henderson <rth@redhat.com>
11457 * c-common.h (enum rid): Add RID_THREAD.
11458 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11459 (grokdeclarator): Grok __thread.
11460 * c-parse.in (reswords): Add __thread.
11461 (rid_to_yy): Add RID_THREAD.
11463 * tree.h (DECL_THREAD_LOCAL): New.
11464 (struct tree_decl): Add thread_local_flag.
11465 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11466 * tree.c (staticp): TLS variables are not static.
11468 * target-def.h (TARGET_HAVE_TLS): New.
11469 * target.h (have_tls): New.
11470 * output.h (SECTION_TLS): New.
11471 * varasm.c (assemble_variable): TLS variables can't be common for now.
11472 (default_section_type_flags): Handle .tdata and .tbss.
11473 (default_elf_asm_named_section): Handle SECTION_TLS.
11474 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11476 * flags.h (flag_tls_default): Declare.
11477 * toplev.c (flag_tls_default): Define.
11478 (display_help): Display help for it.
11479 (decode_f_option): Set it.
11481 * doc/extend.texi (Thread-Local): New node describing language-level
11482 thread-local storage.
11483 * doc/invoke.texi (-ftls-model): Document.
11485 * fixinc/inclhack.def (thread_keyword): New.
11486 * fixinc/fixincl.x: Rebuild.
11488 2002-05-21 Jeffrey A Law <law@redhat.com>
11490 * optabs.c (expand_binop): For double-word integer multiplies,
11491 do not compute intermediate results into something that is
11492 not a register (such as a SUBREG or MEM).
11494 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11495 (ix86_sched_reorder): Make sure to initialize scheduling
11496 data even when there's only one insn in the ready queue.
11498 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11500 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11502 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11504 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11505 set_el_t. Transform the hash value into unsigned.
11506 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11507 (transform_3): Add code to process `(A,B)+(D,E)'.
11509 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11511 * reload1.c (do_output_reload): Run delete_output_reload
11512 only if optimizing.
11514 2002-05-21 Roger Sayle <roger@eyesopen.com>
11517 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11518 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11519 (can_store_by_pieces): ... and here to limit the largest mode used.
11520 Add a comment to document this function.
11522 2002-05-21 Richard Henderson <rth@redhat.com>
11524 * flow.c (life_analysis): Fix test for deleted label.
11526 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11528 * doc/tm.texi: Fix typo.
11530 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11532 * c-common.c (c_common_init): Set options->unsigned_char from
11534 (cb_register_builtins): Define __STRICT_ANSI__ and
11535 __CHAR_UNSIGNED__ here...
11536 * cppinit.c (init_builtins): Not here.
11537 (cpp_create_reader): unsigned_char option defaults to 0, not
11538 !DEFAULT_SIGNED_CHAR.
11539 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11540 and -funsigned-char.
11542 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11543 * cpphash.c (_cpp_init_hashtable): Don't set it.
11544 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11545 directly. Clarify comment.
11547 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11549 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11550 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11551 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11552 BASIC_BLOCK (n_basic_blocks - 1).
11553 * cfganal.c (can_fallthru, flow_call_edges_add,
11554 flow_preorder_transversal_compute): Too.
11555 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11556 find_sub_basic_blocks): Too.
11557 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11558 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11559 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11560 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11561 * combine.c (this_basic_block): Type changed to basic_block.
11562 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11563 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11564 get_last_value, distribute_notes, distribute_links): Too.
11565 * final.c (compute_alignments): Too.
11566 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11567 * function.c (thread_prologue_and_epilogue_insns): Too.
11568 * gcse.c (compute_code_hoist_vbeinout): Too.
11569 * global.c (build_insn_chain): Too.
11570 * ifcvt.c (find_if_block, find_cond_trap): Too.
11571 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11572 * regmove.c (regmove_optimize): Too.
11573 * resource.c (find_basic_block): Too.
11574 * sched-ebb.c (schedule_ebbs): Too.
11575 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11577 2002-05-21 Andreas Jaeger <aj@suse.de>
11579 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11581 2002-05-21 Richard Henderson <rth@redhat.com>
11583 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11584 unspec names, not numbers.
11586 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11588 * doc/sourcebuild.texi: Mention snapshot-README and
11589 snapshot-index.html as needing updating for new front ends.
11591 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11593 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11594 disabling checking, and avoid multiple evaluation of RTX.
11596 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11598 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11601 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11603 * profile.c (gen_edge_profiler): Set alias set before the memory is
11606 2002-05-20 David S. Miller <davem@redhat.com>
11608 * cselib.c (max_value_regs): New.
11609 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11610 adding new entries to the REG_VALUES table and we are dealing with
11612 (clear_table): Initialize it.
11613 (cselib_invalidate_regno): Use it to determine which hard
11614 registers to scan when mode is not VOIDmode.
11616 2002-05-20 Duraid Madina <duraid@fl.net.au>
11618 * tradcpp.c (fixup_newlines): Use old-style function header.
11620 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11622 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11624 2002-05-20 H.J. Lu (hjl@gnu.org)
11626 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11628 * config/mips/mips.h (DFMODE_NAN): Defined.
11629 (SFMODE_NAN): Likewise.
11631 2002-05-20 Dale Johannesen <dalej@apple.com>
11633 * combine.c (cant_combine_insn_p): Back out my
11636 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11638 * params.c: Fix formatting.
11639 * params.h: Likewise.
11640 * predict.c: Likewise.
11641 * prefix.c: Likewise.
11642 * print-rtl.c: Likewise.
11643 * print-tree.c: Likewise.
11644 * profile.c: Likewise.
11646 2002-05-20 H.J. Lu (hjl@gnu.org)
11648 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11650 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11652 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11653 switches straight on to the assembler, do not abbreviate them.
11654 * config/arm/elf.h (ASM_SPEC): As above.
11655 * config/arm/semi.h (ASM_SPEC): As above.
11656 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11657 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11658 -mcpu=xscale on to the assembler by default.
11659 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11661 2002-05-20 Richard Henderson <rth@redhat.com>
11663 * cse.c (canon_hash): Reorder do_not_record test. Always
11664 allow pic_offset_table_rtx.
11666 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11668 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11669 (expand_binop): Ditto (3 times).
11671 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11673 * Makefile.in (distclean): Remove QMTest stuff.
11674 (QMTEST_PATH): New variable.
11675 (QMTESTFLAGS): Likewise.
11676 (QMTESTRUNFLAGS): Likewise.
11677 (QMTEST): Likewise.
11678 (QMTEST_GPP_TESTS): Likewise.
11679 (QMTEST_DIR): Likewise.
11680 (QMTEST_DIR/context): New target.
11681 (qmtest-g++): Likeise.
11682 (qmtest-gui): Likewise.
11683 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11685 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11687 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11688 an altivec register if TARGET_ALTIVEC.
11690 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11691 to ALTIVEC_VECTOR_MODE.
11692 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11693 (rs6000_va_arg): Vectors may go in registers if they are not
11696 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11698 * protoize.c: Fix formatting.
11700 2002-05-19 Richard Henderson <rth@redhat.com>
11702 * gensupport.c (init_include_reader): Merge into ...
11703 (process_include): ... here. Simplify composite path creation.
11704 Plug memory leaks. Fix file/line number tracking. Do not
11705 process_define_cond_exec. Return void.
11706 (process_rtx): Don't check process_include return value.
11708 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11710 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11712 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11713 traversing basic block chain.
11714 (create_basic_block_structure, create_basic_block): Declaration changed.
11715 (link_block, unlink_block): Declare.
11716 * cfg.c (entry_exit_blocks): Initialize new fields.
11717 (link_block, unlink_block): New.
11718 (expunge_block_nocompact): Unlink basic block.
11719 (dump_flow_info): Print prev_bb/next_bb fields.
11720 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11721 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11722 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11723 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11724 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11725 (verify_flow_info): Check that list agrees with numbering.
11727 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11729 * c-common.c (preprocessing_asm): New macro.
11730 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11734 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11735 (CPP_SPEC): Simplify.
11736 (TARGET_CPU_CPP_BUILTINS): Update.
11737 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11738 (CPP_SPEC): Simplify.
11739 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11740 (TARGET_OS_CPP_BUILTINS): Update.
11741 * osf.h (CPP_XFLOAT_SPEC): Kill.
11742 (TARGET_OS_CPP_BUILTINS): Update.
11743 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11744 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11745 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11746 (TARGET_OS_CPP_BUILTINS): Update.
11748 2002-05-19 Richard Henderson <rth@redhat.com>
11750 * varasm.c (default_binds_local_p): Fix typo.
11752 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11754 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11755 CONST_INT operand to the correct mode after adding 1 to it.
11757 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11759 * config.gcc (powerpc-wrs-windiss*): New target.
11761 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11763 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11766 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11768 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11770 * config.in: Regenerated.
11771 * configure: Regenerated.
11773 2002-05-19 Richard Henderson <rth@redhat.com>
11775 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11776 * target.h (struct gcc_target): Move boolean fields to the end.
11778 * varasm.c (default_binds_local_p): New.
11779 * output.h: Declare it.
11781 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11782 * config/cris/cris.c (cris_encode_section_info): Likewise.
11783 * config/i386/i386.c (i386_encode_section_info): Likewise.
11784 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11785 * config/sh/sh.c (sh_encode_section_info): Likewise.
11787 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11788 (TARGET_BINDS_LOCAL_P): New.
11790 2002-05-19 Richard Henderson <rth@redhat.com>
11792 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11793 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11794 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11796 * toplev.c (display_help): Kill -a -ax help.
11798 * config/1750a/1750a.h, config/alpha/alpha.h,
11799 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11800 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11801 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11802 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11804 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11805 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11807 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11808 (ix86_output_function_block_profiler): Kill.
11809 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11810 (m68hc11_function_block_profiler): Kill.
11811 * config/m68hc11/m68hc11-protos.h: Update.
11812 * config/m88k/m88k.c (output_block_profiler): Kill.
11813 (output_function_block_profiler): Kill.
11814 * config/m88k/m88k-protos.h: Update.
11816 2002-05-19 Richard Henderson <rth@redhat.com>
11818 * system.h (STRIP_NAME_ENCODING): Poison it.
11819 * output.h (STRIP_NAME_ENCODING): Remove.
11820 (default_strip_name_encoding): Declare.
11821 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11822 * target.h (strip_name_encoding): New.
11823 * varasm.c (default_strip_name_encoding): New.
11825 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11826 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11827 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11828 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11829 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11830 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11831 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11832 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11833 config/v850/v850.h: Use the hook, not the macro.
11835 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11836 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11837 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11838 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11839 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11840 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11841 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11842 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11843 config/v850/v850.c, config/v850/v850.h:
11844 Move STRIP_NAME_ENCODING to out-of-line function and add
11845 TARGET_STRIP_NAME_ENCODING.
11847 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11848 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11849 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11850 make function static.
11852 * xcoffout.c: Include target.h
11853 * Makefile.in (xcoffout.o): Update.
11855 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11856 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11857 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11858 reloc argument unused.
11859 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11861 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11862 STRIP_NAME_ENCODING docs.
11864 2002-05-19 Andreas Jaeger <aj@suse.de>
11866 * gengenrtl.c: Add prototype for excluded_rtx.
11868 * real.h: Add prototype for exact_real_truncate.
11870 2002-05-18 Richard Henderson <rth@redhat.com>
11872 * system.h (ENCODE_SECTION_INFO): Poison it.
11873 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11874 * target.h (encode_section_info): New.
11875 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11876 * hooks.c (hook_tree_int_void): New.
11877 * hooks.h: Declare it.
11879 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11880 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11881 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11882 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11883 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11884 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11885 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11886 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11887 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11888 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11889 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11890 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11891 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11892 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11893 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11894 referencing existing function. Make function static.
11896 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11897 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11898 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11899 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11900 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11901 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11902 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11903 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11904 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11905 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11906 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11907 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11908 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11909 Move ENCODE_SECTION_INFO to out-of-line function and add
11910 TARGET_ENCODE_SECTION_INFO.
11912 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11913 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11915 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11917 (switch_to_section): Replace in_rdata case with in_readonly_data.
11919 * config/h8300/h8300.c (h8300_encode_label): Make static.
11920 * config/h8300/h8300-protos.h: Update.
11922 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11923 from rs6000_encode_section_info; make static.
11924 (rs6000_xcoff_encode_section_info): New.
11926 * config/v850/v850.c (v850_encode_data_area): Make static.
11927 * config/v850/v850-protos.h: Update.
11929 * config/vax/vax.c: Include flags.h.
11930 (vms_select_section): Fix typo.
11932 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11933 ENCODE_SECTION_INFO docs.
11935 2002-05-18 Richard Henderson <rth@redhat.com>
11937 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11938 REGISTER_TARGET_PRAGMAS.
11939 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11941 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11943 2002-05-18 Richard Henderson <rth@redhat.com>
11945 * system.h (SELECT_RTX_SECTION): Poison.
11946 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11947 * target.h (select_rtx_section): New.
11948 * varasm.c (output_constant_pool): Use it.
11949 (default_select_rtx_section, default_elf_select_rtx_section): New.
11950 * output.h: Declare them.
11952 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11953 * config/darwin.c (machopic_select_rtx_section): ... here.
11954 * config/darwin-protos.h: Update.
11956 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11957 * config/nextstep.c (machopic_select_rtx_section): ... here.
11958 (nextstep_select_section): Rename variable to avoid macro clash.
11959 * config/nextstep-protos.h: Update.
11961 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11962 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11963 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11964 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11965 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11966 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11967 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11968 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11969 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11970 (SELECT_RTX_SECTION): Remove.
11972 * config/darwin.h, config/elfos.h, config/nextstep.h,
11973 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11974 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11975 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11976 config/sparc/lynx.h, config/xtensa/xtensa.c
11977 (TARGET_ASM_SELECT_RTX_SECTION): New.
11979 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11980 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11981 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11982 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11983 (ia64_aix_select_rtx_section): New.
11984 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11986 * config/mips/mips.c (mips_select_rtx_section): Make static.
11987 Support ELF SHF_MERGE features.
11988 * config/mips/mips-protos.h: Update.
11989 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11990 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11991 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11992 make static, fall back to default_elf_select_rtx_section.
11993 * config/rs6000/rs6000-protos.h: Update.
11994 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11995 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11996 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11997 * config/romp/romp.c (romp_select_rtx_section): New.
11998 * config/s390/s390.c (s390_select_rtx_section): New.
11999 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12000 declarations before target macro definition.
12001 (xtensa_emit_call): Use static buffer.
12002 (xtensa_select_rtx_section): New.
12003 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12004 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12005 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12007 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12008 SELECT_RTX_SECTION docs.
12010 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12012 * i386.md (movsi/movdi): Fix template.
12013 (sse2 patterns): Set attributes consistently.
12015 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12017 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12019 * optabs.c (complex_part_zero_p): New.
12020 * (expand_cmplxdiv_straight): Use it.
12021 * (expand_cmplxdiv_wide): Ditto.
12022 * (expand_binop): Ditto.
12024 2002-05-18 Richard Henderson <rth@redhat.com>
12026 * final.c (HAVE_READONLY_DATA_SECTION): New.
12027 (shorten_branches): Use it instead of ifdefs.
12028 * varasm.c (enum in_section): Add in_readonly_data.
12029 (text_section, data_section): Tidy.
12030 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12032 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12033 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12034 (READONLY_DATA_SECTION): Don't undef.
12036 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12037 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12038 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12040 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12041 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12042 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12043 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12045 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12046 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12047 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12048 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12049 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12050 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12051 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12052 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12053 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12055 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12056 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12057 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12058 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12059 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12060 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12062 * config/elfos.h, config/netware.h, config/svr3.h,
12063 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12064 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12065 config/h8300/h8300.h, config/i386/i386-interix.h,
12066 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12067 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12069 * config/elfos.h, config/netware.h, config/svr3.h,
12070 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12071 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12072 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12073 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12075 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12076 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12077 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12078 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12079 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12080 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12081 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12082 config/rs6000/sysv4.h, config/v850/v850.h
12083 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12084 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12086 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12087 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12088 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12089 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12090 * config/alpha/alpha.c (alpha_start_function): Likewise.
12091 (alpha_write_linkage): Likewise.
12092 * config/m32r/m32r.c (m32r_select_section): Likewise.
12093 * config/m88k/m88k.c (m88k_select_section): Likewise.
12094 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12095 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12096 (rs6000_elf_select_section): Likewise.
12097 * config/v850/v850.c (v850_select_section): Likewise.
12099 * config/1750a/1750a.h, config/i860/sysv3.h
12100 (READONLY_DATA_SECTION_ASM_OP): New.
12101 READONLY_DATA_SECTION_ASM_OP.
12102 * config/i386/interix.c, config/i386/winnt.c
12103 (i386_pe_unique_section): Always use .rdata prefix.
12104 * config/pa/som.h (readonly_data): Always switch to read-only section.
12105 (READONLY_DATA_SECTION): Predicate on flag_pic.
12106 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12107 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12108 (READONLY_DATA_SECTION): Update.
12110 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12112 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12113 is used without -Wformat.
12114 * c-common.h (warn_format_zero_length): Declare extern.
12115 * c-decl.c (warn_options): Add "format-zero-length".
12116 * c-format.c (warn_format_zero_length): Declare.
12117 (set_Wformat): Set warn_format_zero_length for -Wformat.
12118 (check_format_info): Only warn about zero-length formats if
12119 warn_format_zero_length is true. Include the format type
12120 name in the warning message.
12121 * doc/invoke.texi: Document -Wformat-zero-length.
12122 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12124 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12126 * timevar.c: Fix formatting.
12127 * tlink.c: Likewise.
12128 * toplev.c: Likewise.
12129 * tree-dump.c: Likewise.
12130 * tree-inline.c: Likewise.
12132 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12134 * cppinit.c (cpp_post_options): If preprocessed, turn off
12135 traditional. If traditional, turn off column numbers.
12136 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12137 * cpptrad.c (handle_newline): Update line_base.
12138 (skip_comment): Handle -Wcomment.
12140 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12142 * cppinit.c (struct builtin): Remove unused fields.
12143 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12144 (operator_array): New - was second half of builtin_array.
12145 (init_builtins): Simplify loop over builtin_array/operator_array.
12147 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12149 * defaults.h (UNIQUE_SECTION): Remove.
12150 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12152 2002-05-17 Richard Henderson <rth@redhat.com>
12154 * expr.c (init_expr_once): Don't use start/end_sequence.
12155 Use rtx_alloc instead of emit_insn.
12156 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12157 (lang_independent_init): ... not here.
12159 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12161 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12163 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12165 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12166 for fixed registers, possibly used for global register variables.
12167 (initial_elimination_offset, avr_output_function_prologue,
12168 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12170 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12172 * Makefile.in: Update for cpptrad.c.
12173 * cpphash.h (struct cpp_buffer): New members for buffer
12175 (struct cpp_reader): New members for traditional output.
12176 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12177 * cppinit.c (cpp_create_reader): Set trad_line.
12178 (cpp_destroy): Free trad_out_base if used.
12179 (cpp_read_main_file): Overlay an empty buffer if traditional.
12180 (cpp_finish_options): Don't do builtins.
12181 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12182 (cpp_handle_option): Handle it.
12183 * cpplex.c (continue_after_nul): New.
12184 (_cpp_lex_direct): Use handle_nul.
12185 * cpplib.h (struct cpp_options): New traditional option.
12186 * cpptrad.c: New file.
12188 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12190 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12191 and set the options flag.
12192 * cppinit.c (lang_flags): Remove objc.
12193 (lang_defaults): Remove OBJC and OBJCXX.
12194 (set_lang): Update.
12195 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12196 (cpp_handle_option): Remove -+ and -lang-objc++.
12197 For ObjC, just set a flag.
12198 (print_help): Update.
12199 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12201 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12203 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12204 bootstrap with -mips3.
12206 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12208 * final.c: Fix formatting.
12209 * fix-header.c: Likewise.
12210 * flow.c: Likewise.
12211 * fold-const.c: Likewise.
12212 * function.c: Likewise.
12214 2002-05-17 David S. Miller <davem@redhat.com>
12216 PR c/6689, PR optimization/6615
12217 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12218 and make it a pointer to rtx. Update comments.
12219 (update_equiv_regs): When scanning for equivalences, record
12220 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12221 it while making the equiv replacements.
12223 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12225 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12227 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12229 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12230 when encoding visibility into SYMBOL_REF_FLAG.
12232 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12234 * expr.c (force_operand): Fix reversed move.
12236 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12238 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12239 that can be ignored.
12241 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12243 * doc/install.texi (Final install): Recommend to install into a
12244 "clean" target directory.
12246 2002-05-17 Richard Henderson <rth@redhat.com>
12248 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12249 for code blocks. Tidy whitespace.
12251 2002-05-17 Richard Henderson <rth@redhat.com>
12253 * hooks.c (hook_tree_bool_false): New.
12254 * hooks.h: Declare it.
12255 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12256 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12257 * target.h (select_section, unique_section): New.
12258 (in_small_data_p): New.
12259 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12260 (variable_section, output_constant_def_contents): Likewise.
12261 (default_select_section, default_unique_section): New.
12262 (categorize_decl_for_section, default_elf_select_section): New.
12263 * output.h: Declare them.
12265 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12266 (TARGET_ASM_SELECT_SECTION): New.
12267 (SELECT_SECTION): Move ...
12268 * config/darwin.c (machopic_select_section): ... here.
12269 * config/darwin-protos.h: Update.
12271 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12272 (SELECT_SECTION): Move ...
12273 * config/nextstep.c (nextstep_select_section): ... here.
12274 * config/nextstep-protos.h: Update.
12276 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12277 (TARGET_ASM_SELECT_SECTION): New.
12278 * config/svr3.h (SELECT_SECTION): Remove.
12280 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12281 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12282 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12283 (alpha_encode_section_info): Use it.
12284 * config/alpha/alpha-protos.h: Update.
12285 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12286 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12287 (TARGET_ASM_SELECT_SECTION): New.
12288 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12290 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12291 (TARGET_ASM_UNIQUE_SECTION): New.
12293 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12294 (avr_unique_section): Rename from unique_section; make static.
12295 * config/avr/avr-protos.h: Update.
12296 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12298 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12300 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12301 (TARGET_ASM_UNIQUE_SECTION): New.
12302 * config/i386/i386-interix.h: Likewise.
12303 * config/i386/win32.h: Likewise.
12304 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12305 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12306 * config/i386/sco5.h (SELECT_SECTION): Remove.
12307 (TARGET_ASM_SELECT_SECTION): New.
12308 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12310 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12311 instead of SELECT_SECTION.
12312 * config/m68k/dpx2.h: Likewise.
12313 * config/rs6000/lynx.h: Likewise.
12315 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12316 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12317 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12318 (ia64_in_small_data_p): New.
12319 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12320 (ia64_aix_select_section, ia64_aix_unique_section): New.
12321 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12322 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12324 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12325 (TARGET_ASM_SELECT_SECTION): New.
12326 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12327 * config/m32r/m32r-protos.h: Update.
12329 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12330 (SELECT_SECTION): Move ...
12331 * config/m88k/m88k.c (m88k_select_section): ... here.
12333 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12334 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12335 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12336 (mcore_unique_section): Make static.
12337 * config/mcore/mcore-protos.h: Update.
12339 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12340 (TARGET_ASM_UNIQUE_SECTION): New.
12341 * config/mips/elf64.h: Likewise.
12342 * config/mips/iris6gld.h: Likewise.
12343 * config/mips/linux.h: Likewise.
12344 * config/mips/mips-protos.h: Update.
12345 * config/mips/mips.c (mips_select_section): Add align argument.
12346 * config/mips/mips.h (SELECT_SECTION): Remove.
12347 (TARGET_ASM_SELECT_SECTION): New.
12349 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12350 * config/mmix/mmix.c (mmix_select_section): Remove.
12351 (mmix_unique_section): Remove.
12352 * config/mmix/mmix-protos.h: Update.
12354 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12355 (SELECT_SECTION): Move ...
12356 * config/pa/pa.c (pa_select_section): ... here.
12357 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12359 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12360 from rs6000_select_section and make static.
12361 (rs6000_elf_unique_section): Similarly.
12362 (rs6000_xcoff_select_section): From xcoff.h.
12363 (rs6000_xcoff_unique_section): Likewise.
12364 * config/rs6000/rs6000-protos.h: Update.
12365 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12366 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12367 * config/rs6000/xcoff.h: Likewise.
12369 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12370 (SELECT_SECTION): Move ...
12371 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12373 * config/v850/v850.h (SELECT_SECTION): Move ...
12374 * config/v850/v850.c (v850_select_section): ... here.
12375 (TARGET_ASM_SELECT_SECTION): New.
12377 * config/vax/vms.h (SELECT_SECTION): Move ...
12378 * config/vax/vax.c (vms_select_section): ... here.
12379 (TARGET_ASM_SELECT_SECTION): New.
12381 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12382 for the target hooks.
12384 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12386 * config/arm/arm.c (emit_multi_reg_push): Do not set
12387 RTX_FRAME_RELATED_P on the SEQUENCE.
12389 2002-05-16 Richard Henderson <rth@redhat.com>
12391 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12392 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12394 2002-05-16 Richard Henderson <rth@redhat.com>
12396 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12398 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12400 2002-05-16 Richard Henderson <rth@redhat.com>
12402 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12403 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12404 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12405 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12406 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12407 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12408 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12409 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12410 Revert "Basic block renumbering removal", and two followup patches.
12412 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12414 * lcm.c (optimize_mode_switching): Revert previous change.
12416 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12418 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12419 with only extant block numbers.
12421 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12423 * lcm.c (optimize_mode_switching): Fix typo.
12425 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12427 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12429 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12431 * doc/install.texi (Configuration): Document PWDCMD.
12433 2002-05-16 Dale Johannesen <dalej@apple.com>
12435 * combine.c (cant_combine_insn_p): Reenable combinations
12436 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12438 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12440 * c-common.c (cb_register_builtins): Handle more built-ins
12441 here rather than in gcc.c specs.
12442 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12443 (cpp_options): Pass -O flags even when only preprocessing.
12444 * toplev.c (set_fast_math_flags): New prototype.
12445 (fast_math_flags_set_p): New.
12446 (set_no_fast_math_flags): Remove.
12447 (decode_f_option): Update.
12448 * toplev.h (set_fast_math_flags): Update.
12449 (fast_math_flags_set_p): New.
12450 (set_no_fast_math_flags): Remove.
12452 * c4x/c4x.c (c4x_override_options): Update.
12454 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12456 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12457 Default-define here.
12458 (builtin_define_with_value): Can now wrap the expansion in
12459 quotation marks if such is wanted.
12460 (cb_register_builtins): Update calls to builtin_define_with_value.
12461 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12463 (c_common_init): Set options->stdc_0_in_system_headers.
12464 * c-lex.h: Update prototype of builtin_define_with_value.
12465 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12466 and REGISTER_PREFIX.
12468 * cppinit.c (VERS, ULP, C, X): Kill.
12469 (builtin_array): Remove entries for __VERSION__,
12470 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12471 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12473 (init_builtins): Kill off a bunch of now-dead code.
12474 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12475 -fno-leading-underscore.
12476 (cpp_handle_option): Remove code to set user_label_prefix.
12477 (cpp_post_options): Likewise.
12479 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12480 (stdc_0_in_system_headers): New.
12481 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12482 stdc_0_in_system_headers) too to decide the value of __STDC__.
12484 * tradcpp.c (user_label_prefix): Kill.
12485 (main): Remove code handling -f(no-)leading-underscore.
12486 (initialize_builtins): Don't define __REGISTER_PREFIX__
12487 or __USER_LABEL_PREFIX__.
12488 (install_value): Wrap compound statement in dummy loop so the
12489 macro works properly in an if statement.
12492 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12494 * loop.h (struct loop_info): Add member has_prefetch.
12495 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12496 (prescan_loop): Initialize has_prefetch.
12497 (struct prefetch_info): Change prefetch_in_loop and
12498 prefetch_before_loop from bit fields to ints.
12499 (emit_prefetch_instructions): Several small fixes.
12500 (check_dbra_loop): Don't reverse loop that uses prefetch.
12502 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12504 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12505 * configure.in: Likewise.
12506 * fixinc/check.tpl: Likewise.
12507 * fixinc/fixinc.dgux: Likewise.
12508 * fixinc/fixinc.svr4: Likewise.
12509 * fixinc/fixinc.winnt: Likewise.
12510 * fixinc/fixincl.sh: Likewise.
12511 * fixproto: Likewise.
12512 * configure: Regenerate.
12514 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12516 Basic block renumbering removal:
12517 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12518 added prev_bb and next_bb fields.
12519 (n_basic_blocks): Renamed to num_basic_blocks.
12520 (last_basic_block): New, index of last basic block.
12521 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12522 traversing basic block chain.
12523 (BLOCK_NUM): index -> sindex.
12524 (create_basic_block_structure, create_basic_block): Declaration changed.
12525 (debug_num2bb): Declare.
12526 (expunge_block_nocompact): Declaration removed.
12527 (link_block, unlink_block, compact_blocks): Declare.
12528 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12529 * cfg.c (entry_exit_blocks): Initialize new fields.
12530 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12531 redirect_edge_pred, dump_flow_info, dump_edge_info,
12532 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12533 free_aux_for_edges): Modified.
12534 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12535 (expunge_block_nocompact): Removed.
12536 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12537 find_unreachable_blocks, create_edge_list, print_edge_list,
12538 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12539 remove_fake_edges, flow_reverse_top_sort_order_compute,
12540 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12541 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12542 flow_dfs_compute_reverse_execute): Modified.
12543 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12544 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12546 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12547 merge_blocks_move_predecessor_nojumps,
12548 merge_blocks_move_successor_nojumps, merge_blocks,
12549 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12550 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12551 * cfglayout.c (skip_insns_after_block, label_for_bb,
12552 record_effective_endpoints, scope_to_insns_finalize,
12553 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12554 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12555 cfg_layout_duplicate_bb): Modified.
12556 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12557 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12558 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12559 flow_loops_find, flow_loop_outside_edge_p): Modified.
12560 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12561 flow_delete_block, compute_bb_for_insn, split_block,
12562 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12563 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12564 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12565 commit_edge_insertions, commit_edge_insertions_watch_calls,
12566 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12567 purge_all_dead_edges): Modified.
12568 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12569 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12570 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12572 * conflict.c (conflict_graph_compute): Modified.
12573 * df.c (FOR_ALL_BBS): Removed.
12574 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12575 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12576 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12577 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12578 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12579 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12580 * final.c (compute_alignments, final_scan_insn): Modified.
12581 * flow.c (verify_local_live_at_start, update_life_info,
12582 update_life_info_in_dirty_blocks, free_basic_block_vars,
12583 delete_noop_moves, calculate_global_regs_live,
12584 initialize_uninitialized_subregs, allocate_bb_life_data,
12585 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12586 mark_used_reg, count_or_remove_death_notes): Modified.
12587 * function.c (thread_prologue_and_epilogue_insns): Modified.
12588 * gcse.c (struct null_pointer_info): Change typo of current_block
12590 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12591 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12592 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12593 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12594 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12595 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12596 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12597 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12598 pre_delete, one_pre_gcse_pass, compute_transpout,
12599 invalidate_nonnull_info, delete_null_pointer_checks_1,
12600 free_code_hoist_mem, compute_code_hoist_vbeinout,
12601 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12602 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12603 compute_store_table, build_store_vectors, insert_insn_start_bb,
12604 insert_store, replace_store_insn, free_store_memory, store_motion):
12606 * global.c (global_alloc, global_conflicts, mark_elimination,
12607 build_insn_chain): Modified.
12608 * graph.c (print_rtl_graph_with_bb): Modified.
12609 * haifa-sched.c (sched_init): Modified.
12610 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12611 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12612 if_convert): Modified.
12613 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12614 compute_insert_delete, pre_edge_lcm, compute_available,
12615 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12616 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12618 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12619 * loop.c (loop_dump_aux): Modified.
12620 * predict.c (combine_predictions_for_insn, estimate_probability,
12621 last_basic_block_p, process_note_prediction, process_note_predictions,
12622 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12623 expensive_function_p, estimate_bb_frequencies,
12624 compute_function_frequency): Modified.
12625 * print-rtl.c (print_rtx): Modified.
12626 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12627 get_exec_counts, compute_branch_probabilities, compute_checksum,
12628 branch_prob, find_spanning_tree): Modified.
12629 * recog.c (split_all_insns, peephole2_optimize): Modified.
12630 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12631 convert_regs_1, convert_regs_2, convert_regs): Modified.
12632 * regclass.c (scan_one_insn, regclass): Modified.
12633 * regmove.c (mark_flags_life_zones, regmove_optimize,
12634 combine_stack_adjustments): Modified.
12635 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12636 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12637 * reorg.c (dbr_schedule): Modified.
12638 * resource.c (find_basic_block, init_resource_info): Modified.
12639 * sbitmap.c (sbitmap_intersection_of_succs,
12640 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12641 sbitmap_union_of_preds): Modified.
12642 * sched-deps.c (init_dependency_caches): Modified.
12643 * sched-ebb.c (schedule_ebbs): Modified.
12644 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12645 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12646 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12647 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12648 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12649 ssa_const_prop): Modified.
12650 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12651 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12652 * ssa.c (remove_phi_alternative, find_evaluations,
12653 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12654 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12655 make_regs_equivalent_over_bad_edges,
12656 make_equivalent_phi_alternatives_equival,
12657 compute_conservative_reg_partition,
12658 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12659 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12662 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12664 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12666 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12668 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12669 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12670 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12671 calling CONSTANT_POOL_ADDRESS_P.
12672 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12673 to decide whether to define __arm__ or __thumb.
12674 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12675 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12677 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12679 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12680 (CPP_SPEC): Update.
12681 (TARGET_CPU_CPP_BUILTINS): New.
12683 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12685 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12686 * cppmacro.c (cpp_macro): Remove.
12687 (enter_macro_context, replace_args, warn_of_redefinition,
12688 _cpp_create_definition, cpp_macro_definition): Update.
12690 2002-05-16 Jason Merrill <jason@redhat.com>
12692 * config/mips/mips.c (mips_output_external): Don't do sdata
12693 optimization for a variable with DECL_COMDAT set.
12695 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12697 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12698 Cleanups for accepting modifiers on pointers.
12699 Fix predicate typos.
12700 Allow long pointers as well as int pointers.
12702 2002-05-15 Richard Henderson <rth@redhat.com>
12704 * varasm.c (merge_weak): Remove special case for extern and common.
12706 2002-05-15 Matt Hiller <hiller@redhat.com>
12708 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12710 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12711 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12712 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12713 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12714 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12715 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12717 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12719 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12721 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12723 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12724 ("altivec_mfvscr"): Read from VSCR.
12726 Add vscr sets for the following insns: altivec_vctuxs,
12727 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12728 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12729 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12730 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12731 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12732 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12733 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12734 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12735 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12736 altivec_vsum2sws, altivec_vsumsws.
12738 * config/rs6000/rs6000.h: Add VSCR fixed register.
12739 (CALL_REALLY_USED_REGISTERS): Add vscr.
12740 (CALL_USED_REGISTERS): Same.
12741 (FIXED_REGISTERS): Same.
12742 (REG_ALLOC_ORDER): Same.
12743 (reg_class): Add VSCR_REGS.
12744 (REG_CLASS_NAMES): Same.
12745 (REG_CLASS_CONTENTS): Same.
12747 (REGISTER_NAMES): Add vscr.
12748 (DEBUG_REGISTER_NAMES): Same.
12749 (ADDITIONAL_REGISTER_NAMES): Same.
12750 (FIRST_PSEUDO_REGISTER): Increment.
12751 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12753 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12755 * fold-const.c (fold): Fix a typo.
12757 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12759 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12760 comparison against the highest or lowest integer value before
12761 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12762 transformation and that of an unsigned comparison against 0
12765 2002-05-15 Richard Henderson <rth@redhat.com>
12767 * varasm.c (merge_weak): Error for any weakening after definition.
12768 Adjust weakening after use warning to catch more cases.
12769 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12770 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12772 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12774 * invoke.texi (-malign-double): Re-add lost warning.
12776 * i386-protos.h (x86_output_mi_thunk): Declare.
12777 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12778 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12780 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12781 when flag_asynchronous_unwind_tables is set.
12783 * flags.h (flag_reorder_functions): Declare.
12784 * function.c (prepare_function_start): Initialize frequnecy.
12785 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12786 * Makefile.in (predict.o): Add dependency on target.h and params.h
12787 * defaults.h (HOT_TEXT_SECTION_NAME,
12788 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12789 * predict.c (choose_function_section): New function.
12790 (estimate_bb_frequencies): Use it.
12791 * toplev.c (flag_reorder_functions): New global variable.
12792 (lang_independent_options): New.
12793 (parse_options_and_default_flags): Set.
12794 * varasm.c (assemble_start_function): Bypass functdion alignment
12795 for never executed functions.
12796 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12797 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12798 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12801 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12803 * predict.c: Inlude profile.h
12804 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12805 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12806 Use the information about maximal counter in the program.
12808 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12810 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12811 probably_never_executed_bb_p): New functions.
12812 * cfgcleanup.c (outgoing_edges_match): Use them.
12813 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12814 (maybe_hot_bb_p, probably_cold_bb_p,
12815 probably_never_executed_bb_p): New functions.
12817 * function.h (function): Add new field function_frequency.
12818 * predict.c (compute_function_frequency): New function.
12819 (estimate_probability): Call it.
12821 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12823 PR optimization/5172, optimization/5200
12824 * gcse.c (gcse_main): Disable store_motion.
12826 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12828 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12829 (c_common_nodes_and_builtins): Use it.
12830 (builtin_define_with_value): New function.
12831 (cb_register_builtins): Define __SIZE_TYPE__,
12832 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12833 using builtin_define_with_value. Use consistent notation when
12834 defining __GXX_WEAK__.
12835 (WCHAR_TYPE_SIZE): Don't redefine.
12836 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12838 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12839 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12840 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12841 * tradcpp.c (initialize_builtins): Likewise.
12842 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12844 * c-lex.h (builtin_define_with_value): Prototype.
12845 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12846 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12847 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12849 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12850 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12851 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12852 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12853 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12854 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12855 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12856 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12857 to __SIZE_TYPE__ etc from all spec strings. When this makes
12858 extra specs empty, delete them.
12860 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12862 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12863 for PA8000 or generating dwarf2 call frame information.
12864 (output_call): Remove DO_FRAME_NOTES check from return pointer
12866 (following_call): Return 0 when scheduling for PA8000 or generating
12867 dwarf2 call frame information. Revise comment.
12869 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12872 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12873 and __IEEE_FP_INEXACT as appropriate.
12874 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12875 (CPP_SPEC): Remove ieee defines.
12876 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12878 2002-05-14 Richard Henderson <rth@redhat.com>
12880 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12881 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12883 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12885 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12886 (CPP_SPEC): Update.
12887 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12888 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12889 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12890 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12891 (EXTRA_SPECS): Update.
12892 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12893 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12894 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12895 define TARGET_OS_CPP_BUILTINS if necessary.
12897 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12899 * gcc.c (cpp_options): Must pass -m* and -f* options
12900 to the front end even when only preprocessing.
12901 (cc1_options): Remove redundant -lang-c.
12902 * tradcpp.c (main): Ignore -m options.
12904 * lang-specs.h: Similarly.
12906 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12908 * genautomata.c (transform_3): Add code for transformation
12909 `(A,B,...)+C -> A+C,B,...'.
12911 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12913 * final.c (end_final): Do not output profile_arcs constructor, when
12914 no functions are instrumented.
12916 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12918 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12920 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12922 * doc/install.texi: Remove special markup originally required for
12923 HTML generation with texi2html.
12925 2002-05-14 Andreas Schwab <schwab@suse.de>
12927 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12929 (UNIQUE_SECTION): Define to get small data correctly.
12931 * varasm.c (resolve_unique_section): Add third parameter
12932 flag_function_or_data_sections and use it instead of
12933 flag_function_sections.
12934 (assemble_start_function): Pass flag_function_sections.
12935 (asm_emit_uninitialised): Pass flag_data_sections.
12936 (assemble_variable): Likewise.
12938 2002-05-14 Richard Henderson <rth@redhat.com>
12940 * config/i386/i386.md: Use define_constants for unspec numbers.
12941 * config/i386/i386.c: Likewise.
12943 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12945 * doc/contrib.texi: Update my entry.
12947 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12949 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12950 * fixinc/fixincl.x: Regenerated.
12951 * fixinc/tests/base/math.h: Update.
12952 * fixinc/tests/base/testing.h: Likewise.
12954 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12956 * genattr.c (gen_attr): Don't emit a comma after the last
12959 2002-05-13 Richard Henderson <rth@redhat.com>
12961 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12962 by non-local gotos.
12963 * recog.c (peephole2_optimize): Likewise.
12965 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12967 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12970 2002-05-13 Jeffrey A Law (law@redhat.com)
12972 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12973 Update prototype and callers.
12974 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12975 the mem_set_list which reference the stack pointer, as do
12976 calls to constant functions as they may clobber outgoing
12979 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12981 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12982 (ia32_multipass_dfa_lookahead): New function.
12984 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12986 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12987 (translate_options): Remove 'V'.
12988 (process_command): Similarly.
12990 * invoke.texi: Remove documentation of 'V'.
12992 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12994 * config/s390/linux.h: Revert 2002-04-22 changes.
12996 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12998 * config/fr30/fr30.md: Only allow splits of immediate loads
12999 if the destination is a register.
13001 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13003 * Makefile.in (c-common.o, cppinit.o): Update.
13004 * c-common.c: Include except.h.
13005 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13006 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13007 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13008 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13009 CPP_PREDEFINES): Handle here.
13011 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13012 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13013 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13014 TARGET_OS_CPP_BUILTINS.
13015 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13016 (CPP_SPEC, EXTRA_SPECS): Update.
13017 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13018 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13019 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13020 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13021 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13023 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13024 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13026 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13028 * emit-rtl.c (global_rtl): Update comment.
13029 (const_double_htab, const_double_htab_hash,
13030 const_double_htab_hash, lookup_const_double): New.
13031 (const_int_htab_hash, const_int_htab_eq): Remove const
13032 qualifiers, which cause tons of warnings with RTL checking on.
13033 (gen_rtx_CONST_DOUBLE): Deleted.
13034 (const_double_from_real_value): New function - bears some
13035 resemblance to the former immed_real_const_1.
13036 (immed_double_const): Moved here from varasm.c and
13038 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13039 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13040 (gen_rtx): Use immed_double_const.
13041 (init_emit_once): Initialize the const_double_htab. Use
13042 REAL_VALUE_FROM_INT where possible. Can now use
13043 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13044 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13045 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13046 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13047 (init_varasm_status, mark_varasm_status): Don't touch
13048 x_const_double_chain.
13050 * output.h: Delete prototype for clear_const_double_mem.
13051 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13052 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13053 const_double_from_real_value, not immed_real_const_1, and use
13054 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13056 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13057 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13058 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13059 (gen_rtx_REG): Second arg is unsigned.
13061 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13062 (excluded_rtx): New, return true for CONST_DOUBLE.
13063 (genmacro): Write nothing for excluded codes.
13064 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13065 * expr.c (expand_expr): Likewise.
13066 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13067 CONST_DOUBLE_CHAIN.
13068 * toplev.c (rest_of_compilation): Don't call
13069 clear_const_double_mem.
13071 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13072 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13073 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13074 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13075 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13076 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13077 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13078 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13080 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13082 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13084 2002-05-12 Tom Tromey <tromey@redhat.com>
13086 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13088 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13090 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13091 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13092 * gensupport.h: Prototype new routines.
13093 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13095 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13096 (next_comma_elt): Use scan_comma_elt.
13098 * config/i386/i386.md: Use new attribute notation to break up
13099 long lines in define_attr forms.
13101 2002-05-12 Richard Henderson <rth@redhat.com>
13103 * expr.c (compress_float_constant): New.
13104 (emit_move_insn): Use it.
13105 (float_extend_from_mem): New.
13106 (init_expr_once): Initialize it.
13107 * real.c (exact_real_truncate): New.
13109 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13110 dropped into memory; penalize for size.
13111 (RTX_COSTS): FLOAT_EXTEND is free.
13112 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13113 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13115 2002-05-12 Richard Henderson <rth@redhat.com>
13117 * profile.h (profile_info): Add missing extern to declaration.
13118 * profile.c (profile_info): Define it.
13120 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13122 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13123 used for DImode and TImode.
13125 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13127 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13130 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13132 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13133 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13134 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13135 (rs6000_override_options): Handle -m(no-)longcall.
13136 (init_cumulative_args, output_mi_thunk): Check for both
13137 longcall and shortcall attributes on the function.
13138 (rs6000_attribute_table): Add "shortcall".
13139 (rs6000_handle_longcall_attribute): Update comment.
13140 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13141 altivec_expand_ternop_builtin): Add default clauses to switches
13142 to silence warnings.
13144 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13145 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13146 (TARGET_OPTIONS): Add longcall and no-longcall.
13148 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13149 call_value_nonlocal_sysv): Split by alternatives. One pair
13150 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13151 the call cookie. The other pair accepts only LR/CTR and has
13154 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13155 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13157 * config/rs6000/rs6000-c.c: New file.
13158 * config/rs6000/t-rs6000-c-rule: New file.
13159 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13160 Prototype rs6000_pragma_longcall.
13162 * doc/extend.texi: Document shortcall attribute.
13163 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13165 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13167 * reorg.c (dbr_schedule): Remove unnecessary test.
13169 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13171 * i386.md (testsi to testqi spliters): New.
13173 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13175 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13177 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13179 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13180 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13181 that can be made fallthru.
13183 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13185 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13186 (cfg_layout_initialize): Use it.
13188 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13190 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13191 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13192 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13194 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13196 * dbxout.c: Fix formatting.
13197 * dependence.c: Likewise.
13199 * diagnostic.c: Likewise.
13200 * doloop.c: Likewise.
13201 * dominance.c: Likewise.
13202 * doschk.c: Likewise.
13203 * dwarf2asm.c: Likewise.
13204 * dwarf2out.c: Likewise.
13205 * dwarfout.c: Likewise.
13207 2002-05-10 Richard Henderson <rth@redhat.com>
13209 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13210 Convert integers constants as needed. Replace "nwords" field with
13212 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13213 * function.h: Fix typo in comment.
13214 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13216 2002-05-10 Roger Sayle <roger@eyesopen.com>
13218 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13219 into the equivalent (signed char)c > 0.
13221 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13223 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13224 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13225 (struct prefetch_info): Fix spelling of member bytes_accessed.
13226 (emit_prefetch_instructions): Make dump messages more regular;
13227 restructure code to add more dump messages; use new macros for
13228 heuristics. (There are no code generation changes in any of this).
13230 2002-05-10 David S. Miller <davem@redhat.com>
13232 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13233 (struct rtx_def): Update unchanging flag comment.
13234 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13235 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13236 to be handled to INSN too.
13237 (dbr_schedule): Likewise.
13238 * resource.c (next_insn_no_annul): Likewise.
13240 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13243 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13245 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13246 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13247 (possibly) work around broken /bin/sh.
13249 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13251 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13252 . as N64/N32 libgcc_s.so subdirs.
13254 2002-05-10 David S. Miller <davem@redhat.com>
13256 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13258 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13260 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13262 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13263 * doc/rtl.texi: Document these macros more accurately.
13264 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13265 JUMP_INSNs and CALL_INSNs.
13266 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13267 or INSN_FROM_TARGET_P if the code is appropriate.
13269 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13271 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13272 before using SYMBOL_REF_FLAG (addr).
13274 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13275 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13276 Make non-static. Update all callers.
13277 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13278 New insns to clear/set/test a single bit in I/O address space.
13280 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13282 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13284 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13286 * Makefile.in: Update.
13287 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13288 builtin_define_std): New.
13289 (c_common_init): Register CPP builtins callback.
13290 * c-common.h (flag_iso, flag_undef): New.
13291 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13292 * c-lex.c: Don't include target.h.
13293 (cb_register_builtins): Move to c-common.c.
13294 (init_c_lex): Don't register hook here.
13295 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13296 (cpp_define, cpp_assert): Remove.
13297 * gcc.c (cc1_options): Pass -undef to front end.
13298 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13299 (TARGET_INITIALIZER): Update.
13300 * target.h (struct cpp_reader): Don't predeclare.
13301 (struct gcc_target): Remove cpp builtin hook.
13302 * tree.c (default_register_cpp_builtins): Remove.
13306 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13308 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13310 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13312 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13313 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13315 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13317 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13318 * config/sparc/libgcc-sparc-glibc.ver: New file.
13319 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13320 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13322 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13325 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13326 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13327 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13329 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13330 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13331 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13332 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13334 2002-05-09 Richard Henderson <rth@redhat.com>
13336 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13337 * config/ia64/ia64.c: Likewise.
13339 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13341 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13342 (save_restore_insns): Likewise.
13343 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13344 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13346 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13348 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13349 * i386.md: Move scheduling information into new files.
13351 * i386.md (type attribute): Add "rotate" for rotate insns.
13352 (rotate insns): Set type to "rotate".
13353 (various attributes and function units): Treat rotate like shift.
13354 (pent_pair attribute): Only rotates by one bit position are
13356 (sbb insns): Explicitly set pent_pair attribute on a couple
13357 that were missing it.
13359 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13361 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13362 make sure that buffer starts on odd word address.
13363 (sh_va_arg): Skip odd fp registers when reading a double precision
13366 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13368 * tree.h (preserve_data, object_permanent_p, type_precision):
13371 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13373 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13374 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13376 * cpp.texi: Update for removal of obsolete features.
13378 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13379 Jeffrey A Law (law@redhat.com)
13381 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13382 the DFA interface for Pentium processors.
13383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13384 (attr_pent_pair, ix86_pent_find_pair): Remove.
13385 (ix86_sched_reorder_pentium): Remove.
13386 (ix86_sched_reorder): Remove reordering for Pentium.
13387 * i386.md (Pentium scheduling): Rewrite using DFA description.
13389 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13391 * cfganal.c (can_fallthru): Fix fast path.
13392 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13393 with edges to the next block.
13395 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13396 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13398 * final.c (end_final): Use C trees to output data structures for profiling.
13400 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13401 (profile.o): New dependency profile.h
13402 (final.o): New dependency profile.h
13403 * profile.h: New file. New global structure profile_info.
13404 * final.h (count_edges_instrumented_now): Declare.
13405 (current_function_cfg_checksum): Declare.
13406 (function_list): New structure.
13407 (functions_head, functions_tail): New static variables.
13408 (end_final): Emits more data, removed some -ax stuff.
13409 (final): Stores function names and chcksums.
13410 * gcov-io.h (__write_gcov_string): New function.
13411 (__read_gcov_string): New function.
13412 * gcov.c (read_profile): New function.
13413 (create_program_flow_graph): Uses read_profile instead of reading
13415 (read_files): Removed da_file checking, it's done by read_profile now.
13416 * libgcc2.c (bb_function_info): New structure.
13417 (bb): New field in structure, removed some -ax stuff.
13418 (__bb_exit_func): Changed structure of da_file.
13419 * profile.c (count_edges_instrumented_now): New global variable.
13420 (current_function_cfg_checksum): New global variable.
13421 (max_counter_in_program): New global variable.
13422 (get_exec_counts): New function.
13423 (compute_checksum): New function.
13424 (instrument_edges): Sets count_edges_instrumented_now.
13425 (compute_branch_probabilities): Uses get_exec_counts instead of
13427 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13428 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13430 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13432 * gcov.texi: Updated information about gcov file format.
13434 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13436 * sbitmap.c: Fix formatting.
13437 * scan.c: Likewise.
13438 * scan-decls.c: Likewise.
13439 * sched-deps.c: Likewise.
13440 * sched-ebb.c: Likewise.
13441 * sched-rgn.c: Likewise.
13442 * sched-vis.c: Likewise.
13443 * sdbout.c: Likewise.
13444 * sibcall.c: Likewise.
13445 * simplify-rtx.c: Likewise.
13447 * ssa-ccp.c: Likewise.
13448 * ssa-dce.c: Likewise.
13449 * stmt.c: Likewise.
13450 * stor-layout.c: Likewise.
13451 * stringpool.c: Likewise.
13453 2002-05-09 David S. Miller <davem@redhat.com>
13455 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13457 2002-05-07 David S. Miller <davem@redhat.com>
13459 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13460 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13461 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13462 library implementation clobbers the output before the inputs
13463 are fully consumed, use stack temporary for the output.
13465 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13467 * config/netbsd.h (CPP_SPEC): Remove.
13468 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13469 * config/i386/netbsd.h (CPP_SPEC): Define.
13470 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13471 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13472 * config/sparc/netbsd.h (CPP_SPEC): Define.
13473 * config/vax/netbsd.h (CPP_SPEC): Define.
13475 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13477 * read-rtl.c: Fix formatting.
13478 * real.c: Likewise.
13479 * recog.c: Likewise.
13480 * regclass.c: Likewise.
13481 * regmove.c: Likewise.
13482 * reg-stack.c: Likewise.
13483 * reload1.c: Likewise.
13484 * reload.c: Likewise.
13485 * resource.c: Likewise.
13486 * rtlanal.c: Likewise.
13488 * rtl-error.c: Likewise.
13490 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13492 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13493 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13495 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13497 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13498 use __SSE2__ macro instead.
13499 * config/i386/xmmintrin.h: Likewise.
13501 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13503 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13504 and use it in all invocations of these macros. Clean up comments.
13505 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13506 of the flag access macro whose check failed.
13507 * doc/rtl.texi (Flags): Document additional flag uses.
13509 2002-05-08 Robert Spier <rspier@pobox.com>
13510 Neil Booth <neil@daikokuya.demon.co.uk>
13512 PR preprocessor/6521
13513 * cppfiles.c (handle_missing_header): Don't do anything
13514 different for <> includes.
13516 * cppopts.texi: Update documentation for -MG.
13518 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13523 * cpp.texi: Clarify multichar charconst valuation.
13525 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13527 * doc/invoke.texi: Document -mwindiss option.
13529 2002-05-08 Jason Merrill <jason@redhat.com>
13531 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13533 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13536 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13539 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13541 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13542 little-endian multilibs to override arm/thumb multilibs.
13543 Do not build hardware floating point multilibs, nor apcs-26
13544 multilibs for the Thumb.
13546 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13549 * varasm.c (mark_weak): New function.
13550 (merge_weak): Use it. Do not call declare_weak.
13551 (declare_weak): Use merge_weak.
13553 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13555 * cse.c (dead_libcall_p): Update counts.
13556 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13558 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13560 * cfglayout.c (function_tail_eff_head): Rename to ...
13561 (function_footer): ... this one.
13562 (unlink_insn_chain): New functions.
13563 (label_for_bb): Only call block_label and emit debug message.
13564 (record_effective_endpoints): Actually unlink the headers and footers.
13565 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13566 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13567 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13568 remove eff_head/eff_end.
13569 * rtl.h (set_first_insn): Declare.
13570 * emit-rtl.c (set_first_insn): New function.
13572 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13573 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13574 cfg_layout_duplicate_bb): New global function.
13575 (duplicate_insn_chain): New static function.
13576 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13577 cfg_layout_duplicate_bb): Declare.
13578 (struct reorder_block_def): Add "original" field.
13579 * emit-rtl.c (emit_copy_of_insn_after): New function.
13580 * rtl.h (emit_copy_of_insn_after): Declare.
13582 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13583 (fixup_reorder_chain): properly handle edges to exit block.
13585 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13586 Jan Hubicka <jh@suse.cz>
13588 * basic-block.h (note_prediction_to_br_prob): declare.
13589 * c-semantics.c: Inlucde predit.h
13590 (expand_stmt): predict GOTO_STMT as not taken.
13591 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13592 (cleanup_cfg): Do not free tail_recursion_list.
13593 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13594 (flow_delete_block): Kill predictions past end of basic block.
13595 * output.h (delete_unreachable_blocks): Declare.
13596 * predict.c (predicted_by_p, process_note_predictions,
13597 process_note_prediction, last_block_p): New function.
13598 (estimate_probability): Bypass loop on PRED_CONTINUE;
13599 do not handle noreturn heuristics; kill PRED_RETURN; add
13601 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13602 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13603 * predict.h (IS_TAKEN): New constant.
13604 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13605 * rtl.c (NOTE_INSN_PREDICTION): New.
13606 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13608 (insn_note): add NOTE_INSN_PREDICTION.
13609 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13610 CFG; free tail_recursion_label_list.
13611 * stmt.c: Include predict.h;
13612 (return_prediction): New.
13613 (expand_value_return): Use it.
13614 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13616 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13618 * config/mips/mips.md: Name the unspecs with define_constant.
13619 (*HILO_delay): Rename to 'hilo_delay' (no star).
13620 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13621 (reload_outdi, reload_outsi): Likewise.
13623 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13625 * toplev.c: Fix formatting.
13627 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13629 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13630 * configure.in (ac_rtlflag_checking): New.
13631 * doc/install.texi (--enable-checking): Document RTL flag checking.
13633 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13635 * c-common.c (c_common_init): Set options->unsigned_wchar.
13636 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13637 group target dependencies.
13638 (init_builtins, cpp_handle_option): Update.
13639 * cpplex.c (cpp_interpret_charconst): Update.
13640 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13641 signed_char to unsigned_char, group target dependencies.
13642 * defaults.h (WCHAR_UNSIGNED): Remove.
13643 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13645 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13646 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13647 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13648 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13649 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13651 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13653 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13655 * fixinc/inclhack.def (windiss_math1): New fix.
13656 (windiss_math2): Likewise.
13657 (windiss_valist): Likewise.
13658 * fixinc/fixincl.x: Regenerated.
13660 2002-05-07 Andreas Jaeger <aj@suse.de>
13662 * genautomata.c (output_internal_min_issue_delay_func): Add
13663 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13664 (output_internal_trans_func): Likewise.
13666 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13668 * pa.c (hppa_profile_hook): Use force_reg to get the address
13669 of the profile hook into an appropriate pseudo register.
13671 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13673 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13674 (LINK_START_SPEC): Handle it.
13675 (LINK_OS_SPEC): Likewise.
13676 (CPP_SPEC): Likewise.
13677 (STARTFILE_SPEC): Likewise.
13678 (LIB_SPEC): Likewise.
13679 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13681 (CRTSAVRES_DEFAULT_SPEC): New macro.
13682 (LIB_WINDISS_SPEC): New macro.
13683 (CPP_OS_WINDISS_SPEC): Likewise.
13684 (STARTFILE_WINDISS_SPEC): Likewise.
13685 (ENDFILE_WINDISS_SPEC): Likewise.
13686 (LINK_START_WINDISS_SPEC): Likewise.
13687 (LINK_OS_WINDISS_SPEC): Likewise.
13688 * config/rs6000/windiss.h: New file.
13690 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13692 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13694 2002-05-06 David S. Miller <davem@redhat.com>
13696 * config/sparc/sparc.md (shift insns): Do not mask off
13697 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13700 2002-05-06 Richard Henderson <rth@redhat.com>
13703 * expr.c (highest_pow2_factor_for_type): New.
13704 (expand_assignment): Use it.
13706 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13708 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13710 ("altivec_mfvscr"): Same.
13712 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13714 * rtl.h (struct rtx_def): Update comments.
13715 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13716 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13717 RTL_FLAG_CHECK macros with list of expected RTL codes.
13718 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13719 (rtl_check_failed_flag): New.
13720 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13721 (reload_cse_noop_set_p): Check rtx code before using access macro.
13722 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13723 before using access macro.
13725 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13727 * doc/rtl.texi (Flags): Update to reflect current usage.
13729 2002-05-06 Roger Sayle <roger@eyesopen.com>
13732 * fold-const.c (sign_bit_p): New function.
13733 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13734 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13735 Reapply fold when converting (A & C) == C into (A & C) != 0.
13736 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13738 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13740 * c-common.c (warn_multichar): New.
13741 (c_common_init): Set CPP's warn_multichar.
13742 * c-common.h (warn_multichar): New.
13743 * c-decl.c (warn_multichar): Remove.
13744 * c-lex.c (lex_charconst): Update.
13745 * c-tree.h (warn_multichar): Remove.
13746 * cppexp.c (eval_token): Sign-extend charconst value.
13747 * cppinit.c (cpp_create_reader): Set warn_multichar.
13748 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13749 each character. Update prototype. Sign-extend the result.
13750 * cpplib.h: Fix conditions.
13751 (struct cpp_options): Add new warning flag.
13752 (cpp_interpret_charconst): Update prototype.
13754 * cpp.texi: Update documentation.
13756 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13758 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13759 Fix typo in usage of allof instead of unit.
13761 2002-05-06 Richard Henderson <rth@redhat.com>
13763 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13764 and any jump or call for IN.
13766 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13768 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13770 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13772 2002-05-06 Roger Sayle <roger@eyesopen.com>
13774 * fold-const.c (lshift-double): Cast the high word to an unsigned
13775 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13776 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13777 avoid compiler warning. (fold): Remove redundant code from
13778 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13780 2002-05-06 Jeff Law <law@redhat.com>
13782 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13783 * pa.c (pa_adjust_cost): Remove all true dependency cost
13784 adjustments. Also remove support for non-DFA scheduling.
13785 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13786 to adjust true dependency costs. Update various comments.
13787 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13788 FP ALU & MPY units into a single unit.
13790 2002-05-06 Catherine Moore <clm@redhat.com>
13792 * config/v850/v850.c (compute_register_save_size): Make sure
13793 to count all of the registers that will be saved.
13795 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13797 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13799 2002-05-06 David S. Miller <davem@redhat.com>
13801 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13802 allow result to overlap input operands in memory.
13804 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13807 * cpp.texi: Update multichar charconst docs.
13809 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13811 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13812 character. Don't ignore excess characters. Treat
13813 multicharacter character constants as signed.
13814 (cpp_parse_escape): Clarify diagnostic.
13816 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13818 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13819 use add instead of shift.
13820 (ashldi3_sp64): Likewise.
13821 (ashlsi3_const1, ashldi3_const1): Remove.
13822 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13823 * config/sparc/sparc.c (const1_operand): New.
13825 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13827 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13829 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13832 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13834 2002-05-05 Richard Henderson <rth@redhat.com>
13836 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13837 memory latency adjustments.
13838 (alpha_variable_issue): Remove.
13839 (alpha_use_dfa_pipeline_interface): New.
13840 (alpha_multipass_dfa_lookahead): New.
13841 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13842 include new dfa scheduling.
13843 (attr type): Add none.
13844 (blockage): Use it.
13845 * config/alpha/ev4.md: New.
13846 * config/alpha/ev5.md: New.
13847 * config/alpha/ev6.md: New.
13849 2002-05-05 David S. Miller <davem@redhat.com>
13851 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13853 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13855 * cse.c: Fix formatting.
13856 * emit-rtl.c: Likewise.
13858 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13860 * genautomata.c (initiate_states): Add additional guard to
13861 initialize `units_array'.
13863 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13865 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13866 process_unit_to_form_the_same_automaton_unit_lists,
13867 form_the_same_automaton_unit_lists
13868 check_unit_distributions_to_automata): New prototypes and
13870 (check_automata): Rename it into `check_automata_insn_issues'.
13871 (unit_decl): New fields `the_same_automaton_unit' and
13872 `the_same_automaton_message_reported_p'.
13873 (unit_decl_t): New typedef.
13874 (the_same_automaton_lists): New gloval variable.
13875 (unit_regexp, unit_set_el, units_array, units_cmp,
13876 output_get_cpu_unit_code_func): Use the typedef.
13877 (evaluate_max_reserv_cycles): Increment
13878 `description->max_insn_reserv_cycles'.
13879 (initiate_states): Don't increment `max_cycles_num'.
13880 (transform_insn_regexps): Move code around transformation of
13881 regexps from `generate'.
13882 (generate): Remove call of `transform_insn_regexps'.
13883 (expand_automata): Call `transform_insn_regexps' and
13884 `check_unit_distributions_to_automata'. Check errors before
13887 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13888 automaton `ultrasparc3_1'.
13890 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13892 * c-common.c (c_common_init): Set up CPP arithmetic.
13893 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13894 something reasonable for the host.
13895 (sanity_checks): Add checks.
13896 (cpp_read_main_file): Call sanity_checks() from here...
13897 (cpp_post_options): ... not here.
13898 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13899 * cpplib.h (struct cpp_options): New member int_precision.
13901 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13903 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13905 2002-05-04 David S. Miller <davem@redhat.com>
13907 * config/sparc/linux.h, config/sparc/linux64.h
13908 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13910 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13912 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13914 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13917 2002-05-05 Tim Josling <tej@melbpc.org.au>
13919 * treelang; New directory for new sample language treelang.
13921 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13923 * Makefile.in (c-lex.o): Update.
13924 * c-lex.c: Include target.h.
13925 (cb_register_builtins): New.
13926 (init_c_lex): Set builtins callback.
13927 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13928 * cppinit.c (init_builtins): Use callback, including for
13930 * cpplib.h (struct cpp_callbacks): New member.
13931 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13932 (TARGET_INITIALIZER): Update.
13933 * target.h (struct gcc_target): New hook.
13934 * tree.c (default_register_cpp_builtins): New.
13935 * tree.h (default_register_cpp_builtins): New.
13937 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13939 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13941 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13942 (cpp_post_options): Move sanity checks to...
13943 (sanity_checks): New.
13944 * cpplex.c (maybe_read_ucs): Fix prototype.
13945 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13946 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13949 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13951 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13952 builtins. Use V2DI patterns instead of TI for logical operations.
13953 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13954 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13955 (ix86_expand_builtins): Change the pattern used for movntdq.
13956 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13957 sse2_nandv2di3): New patterns.
13958 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13960 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13961 (cvtdq2pd): Correct mode on operand 1.
13962 (sse2_umulsidi3): Describe without unspec.
13963 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13965 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13966 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13967 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13968 ashlv4si3, ashlv2di3): Use SImode for shift count.
13969 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13970 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13972 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13974 (__m128i, __m128d): New macros.
13975 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13976 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13977 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13978 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13979 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13980 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13981 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13982 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13983 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13984 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13985 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13986 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13987 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13988 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13989 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13990 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13991 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13992 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13993 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13994 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13995 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13996 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13997 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13998 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13999 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14000 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14001 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14002 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14003 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14004 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14005 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14006 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14007 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14008 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14009 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14010 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14011 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14013 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14014 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14016 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14018 * dwarf2out.c: Fix formatting.
14019 * varasm.c: Likewise.
14021 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14024 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14025 clobber and use result as temporary value.
14027 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14029 * expr.c (force_operand): Use expand_simple_* to handle more
14032 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14034 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14035 and sign-extension.
14036 (lex_charconst): Update for change in prototype of
14037 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14039 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14040 * cppinit.c (cpp_create_reader): Initialize them for no
14041 change in semantics.
14042 (cpp_post_options): Add sanity checks.
14043 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14044 and truncation issues. Calculate in type cppchar_t.
14045 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14046 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14047 run-time dependent precision correctly. Return whether the
14048 result is signed or not.
14049 * cpplib.c (dequote_string): Use cppchar_t; update.
14050 * cpplib.h (cppchar_signed_t): New.
14051 struct cpp_options): New precision members.
14052 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14053 * cppexp.c (eval_token): Update.
14055 2002-05-03 David S. Miller <davem@redhat.com>
14057 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14058 * config/sparc/sparc.c (sparc_rtx_costs): New function
14059 implementing RTX_COSTS and CONST_COSTS.
14060 * config/sparc/sparc.h (CONST_COSTS): Delete.
14061 (RTX_COSTS_CASES): Define.
14062 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14065 * config/sparc/sparc.md (DFA schedulers): Split out...
14066 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14067 config/sparc/sparclet.md, config/sparc/supersparc.md,
14068 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14070 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14071 checks on it, always defined for Sparc.
14073 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14074 Tweak, and add more detailed comments.
14076 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14078 * Re-apply patch accidentally reverted with
14079 DFA scheduler merge: remove all rules and variables to slurp
14080 source files out of libiberty and rebuild them with HOST_CC.
14081 ($(HOST_PREFIX_1)varray.o): New rule.
14082 (genattrtab rule): Word wrap.
14084 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14086 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14087 (CPP_SUBTARGET_SPEC): Define.
14088 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14089 cpp_subtarget specs.
14090 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14092 2002-05-03 David S. Miller <davem@redhat.com>
14094 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14095 * target.h (struct gcc_target): Delete cycle_display member.
14097 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14098 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14099 (ia64_sched_reorder2): Mention need for cycle display handling
14100 once such notes exist.
14102 2002-05-03 Richard Henderson <rth@redhat.com>
14104 * real.c (etoasc): Strip most trailing zeros for clarity.
14105 * sched-vis.c: Include real.h.
14106 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14107 * Makefile.in (sched-vis.o): Add real.h.
14109 2002-05-03 David S. Miller <davem@redhat.com>
14111 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14114 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14116 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14117 when we get an out of range literal.
14118 (altivec_expand_ternop_builtin): Same.
14119 (altivec_expand_unop_builtin): Same.
14120 (altivec_expand_builtin): Same, for dss.
14121 (altivec_expand_builtin): Use trees instead of rtl when
14122 determining literal argument validity.
14124 2002-05-03 David S. Miller <davem@redhat.com>
14126 Delete cycle display scheduling hook.
14127 * config/ia64/ia64.c (ia64_cycle_display,
14128 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14129 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14130 and use emit_insn_before instead of ia64_emit_insn_before.
14131 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14132 (cycle_display): Delete insn pattern.
14133 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14134 (cycle_display): Delete insn pattern.
14135 * config/sparc/sparc.c (sparc_cycle_display,
14136 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14137 * doc/md.texi (cycle_display): Don't mention.
14138 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14140 2002-05-03 Richard Henderson <rth@redhat.com>
14142 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14143 * recog.h: Declare them.
14145 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14146 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14147 * config/sparc/sparc-protos.h: Update.
14149 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14151 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14152 -D__arch64__. Add -D_LP64.
14153 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14155 (CPP_ARCH64_SPEC): Likewise.
14156 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14157 (NO_BUILTIN_SIZE_TYPE): Undef.
14159 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14161 * genautomata.c (min_issue_delay_pass_states): Change return type
14163 (min_issue_delay_pass_states): Change the algorithm.
14164 (min_issue_delay): Set up min_insn_issue_delay for the state.
14165 (output_min_issue_delay_table): Interchange the nested loops and
14166 and initiate min_insn_issue_delay for states.
14168 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14170 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14171 jump is simplejump.
14173 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14175 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14178 2002-05-03 Richard Henderson <rth@redhat.com>
14181 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14182 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14183 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14184 code before JUMP, not EARLIEST.
14186 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14188 * c-format.c (check_format_info_main): Don't check for presence of
14189 parameter for * width until after operand number has been read,
14190 and only check for it if format parameters are available.
14193 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14195 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14196 (LINK_SPEC): Undef before defining.
14198 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14200 PR preprocessor/6489
14201 * tradcpp.c (fixup_newlines): New.
14202 (main, finclude): Use it.
14204 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14206 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14207 * config/mips/mips.c (mips_unique_section): Strip encoding from
14210 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14212 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14215 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14217 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14218 (Specific): Removed buildstats references.
14219 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14220 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14221 Accomodate Solaris versions beyond 8.
14222 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14223 (Specific, *-*-solaris2.8): Removed, obsolete.
14225 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14228 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14229 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14230 fill leaf_reg_remap with identity.
14231 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14233 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14235 * config/h8300/crti.asm: Remove trailing spaces.
14236 * config/h8300/h8300.c: Likewise.
14237 * config/h8300/lib1funcs.asm: Likewise.
14239 2002-05-02 Jason Merrill <jason@redhat.com>
14241 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14242 * c-decl.c (c_init_decl_processing): Use it.
14243 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14244 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14245 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14247 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14249 * regrename.c: Fix formatting.
14250 * tree.c: Likewise.
14252 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14254 * i386.md (attribute memory): Handle compares properly.
14256 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14258 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14261 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14263 * function.c: Fix formatting.
14265 2002-05-02 Jan Hubicka <jh@suse.cz>
14267 * haifa-sched.c (schedule_insn): Print table of instructions and
14269 (sched_block): Do not print ready list at verbosity level 1.
14270 * sched-vis.c (print_insn): Make global.
14271 * sched-ebb.c (ebb_print_insn): Rename from...
14272 (print_insn): ... this one.
14273 * sched-int.h (print_insn): Declare
14275 2002-05-02 Richard Henderson <rth@redhat.com>
14277 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14278 emitted by cycle_display.
14280 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14282 * doc/install.texi (*-*-freebsd*): Update to latest status.
14284 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14287 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14288 * config/float-sparc.h: Assume 128-bit long double if
14289 __LONG_DOUBLE_128__ is defined.
14291 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14293 * genattrtab.c (write_function_unit_info): Add a dummy element
14294 when num_units == 0.
14296 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14298 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14299 TYPE_MODE (double_type_node) instead of DFmode.
14301 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14303 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14305 * toplev.c (rest_of_compilation): Revert Richard's patch.
14307 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14309 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14311 2002-05-02 Catherine Moore <clm@redhat.com>
14313 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14315 2002-05-02 Kazu Hirata <kazu@hxi.com>
14317 * combine.c: Fix comment typos.
14318 * expr.c: Likewise.
14319 * genautomata.c: Likewise.
14320 * stmt.c: Likewise.
14321 * tree.h: Likewise.
14323 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14325 * doc/install.texi: State GNAT version requirements.
14327 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14329 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14330 of the frame pointer or arg pointer register which strict register
14331 checking is not enabled.
14333 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14335 * gcc.dg/altivec-8.c: New.
14337 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14338 PRE_INC and PRE_DEC for altivec modes.
14340 2002-05-01 Bruce Korb <bkorb@gnu.org>
14342 * fixinc/check.tpl(set-writable): make sure the function exists first
14343 * fixinc/inclhack.def(alpha_assert): fix test_text
14344 * fixinc/tests/base/assert.h: add in missing result
14346 2002-05-01 Jeff Law <law@redhat.com>
14348 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14351 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14353 * dbxout.c (dbxout_type): Emit size information for range types,
14354 as well, but only when using GDB extensions.
14356 2002-05-01 Richard Henderson <rth@redhat.com>
14358 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14359 target-independent gnu binutils date test.
14361 2002-05-01 Richard Henderson <rth@redhat.com>
14363 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14364 info before expunging the block.
14366 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14368 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14369 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14370 -M -or -MM is in effect.
14372 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14374 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14375 A29k configurations.
14376 * doc/install.texi: Update to match.
14378 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14381 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14382 for duplicates. Always loop over whole list.
14384 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14386 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14388 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14390 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14393 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14395 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14397 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14399 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14400 (nabs_nopower): Same.
14401 (floatdisf2): New pattern.
14402 (absdi2): Convert to define_insn_and_split.
14404 (trunctfsf2): Same.
14405 (floatditf2): Same.
14406 (floatsitf2): Same.
14407 (fix_trunctfdi2): Same.
14408 (fix_trunctfsi2): Same.
14410 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14412 * doc/install.texi: Update Texinfo version requirement
14415 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14417 PR target/6512, PR target/5628
14418 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14419 when memory is not aligned.
14420 (movdf_insn_v9only_vis): Likewise.
14421 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14422 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14423 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14425 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14427 * gcc.dg/altivec-7.c: New.
14429 * config/rs6000/altivec.h: Cleanup.
14431 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14433 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14434 (RS/6000 and PowerPC Options): Document -mvrsave=.
14436 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14437 (rs6000_altivec_vrsave_string): Same.
14438 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14439 (rs6000_parse_vrsave_option): New.
14440 (rs6000_stack_info): Only generate vrsave instructions when
14441 TARGET_ALTIVEC_VRSAVE.
14443 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14444 (rs6000_altivec_vrsave_string): Define extern.
14445 (rs6000_altivec_vrsave): Same.
14446 (TARGET_ALTIVEC_VRSAVE): New.
14448 2002-04-30 Richard Henderson <rth@redhat.com>
14451 * toplev.c (rest_of_compilation): Don't run cross-jump before
14454 2002-04-30 Tom Rix <trix@redhat.com>
14456 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14457 check which_alternative.
14459 2002-04-30 Kazu Hirata <kazu@hxi.com>
14461 * cpplex.c: Fix comment formatting.
14462 * function.c: Likewise.
14463 * integrate.c: Likewise.
14464 * regrename.c: Likewise.
14465 * sibcall.c: Likewise.
14466 * simplify-rtx.c: Likewise.
14467 * tree-inline.c: Likewise.
14469 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14471 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14472 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14473 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14474 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14475 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14476 * pa/x-ada: New file. Define ADA_CFLAGS.
14478 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14480 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14481 from MMIX_LAST_REGISTER_FILE_REGNUM.
14482 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14483 (struct machine_function): New member highest_saved_stack_register
14484 previously static variable in mmix.c.
14485 (MACHINE_DEPENDENT_REORG): Define.
14486 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14487 (MMIX_OUTPUT_REGNO): New.
14488 (mmix_target_asm_function_prologue): Move calculation of last used
14489 saved-stack-register into...
14490 (mmix_machine_dependent_reorg): New function. Update to also handle
14492 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14493 register names, simplify somewhat by new variable regno.
14494 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14496 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14497 emitting register names.
14498 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14499 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14500 Remove fixed FIXME.
14501 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14504 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14506 2002-04-30 Richard Henderson <rth@redhat.com>
14508 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14509 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14510 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14511 emit_tfmode_cvt): New.
14512 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14513 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14514 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14515 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14516 * config/sparc/sparc-protos.h: Update.
14518 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14520 * install.texi (Final install): Add to the list of info to include
14521 in a report of a successful bootstrap, and add link to 3.1 list.
14523 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14525 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14526 (mode): Add vector modes
14527 (i387): Kill attribute.
14528 (unit): New attribute.
14529 (length_immediate): Grok new types.
14530 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14531 (modrm): Use "unit".
14532 (memory): Handle MMX/SSE properly.
14533 (scheduling descriptions): Kill uses of fop1.
14534 (sse, mmx, fp patterns): Set type and mode properly.
14536 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14538 * pa.c (override_options): Default to PA8000 scheduling.
14539 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14540 scheduling parameter.
14542 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14543 handling of double precision multiplies.
14545 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14546 fpdiv and fpsqrt instructions.
14547 (7200 & 7300 scheduling): Fix typo in handling of
14548 store-load and store-store penalties.
14550 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14552 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14553 mips. Add two missing commas.
14555 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14557 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14558 and Benjamin Kosnik's entries.
14560 2002-04-29 David S. Miller <davem@redhat.com>
14562 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14563 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14564 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14565 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14567 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14569 * combine.c (find_split_point): Use gen_int_mode.
14571 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14573 Merging code from dfa-branch:
14575 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14577 * genautomata.c (output_reserv_sets): Fix typo.
14579 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14581 * genautomata.c (output_reserv_sets): Remove
14582 next_cycle_output_flag.
14584 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14586 * sched-rgn.c (init_ready_list): Make the DFA code handle
14587 USE/CLOBBER insns in the same way as the traditional
14589 (new_ready): Similarly..
14591 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14593 * haifa-sched.c (schedule_block): Change the DFA state only after
14596 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14598 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14600 (override_options): Add PA7300 scheduling support.
14601 (pa_adjust_cost): Update various comments. Properly
14602 handle anti and output dependencies when using the
14604 (pa_issue_rate): Add PA7300 scheduling support.
14605 (pa_can_combine_p): Call extract_insn before calling
14606 constrain_operands (taken from mainline tree).
14607 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14608 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14609 descriptions using DFA descriptions. Add PA7300
14610 scheduling support.
14612 2002-03-30 David S. Miller <davem@redhat.com>
14614 Add UltraSPARC-III DFA scheduling support.
14615 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14616 Update FP conditional move on register insn patterns to use it, as
14618 (define_attr cpu): Add ultrasparc3.
14619 (define_attr us3load_type): New, update integer load patterns to
14620 set it, as appropriate.
14621 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14622 (rest): Add UltraSPARC3 scheduling description.
14623 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14624 (PROCESSOR_ULTRASPARC3): New.
14625 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14626 ({ASM,CPP}_CPU_SPEC): Likewise.
14627 (REGISTER_MOVE_COST): Likewise.
14628 (RTX_COSTS): Likewise.
14629 * config/sparc/sparc.c (sparc_override_options,
14630 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14631 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14632 sparc_issue_rate): Likewise.
14633 * config/sparc/sol2.h: Likewise.
14634 * config/sparc/sol2-sld-64.h: Likewise.
14635 * config/sparc/linux64.h: Likewise.
14637 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14639 * doc/md.texi: Add comments about usage the latency time for the
14640 different dependencies and about case when two or more conditions
14641 in different define_insn_reservations returns TRUE for an insn.
14643 * doc/md.texi: Add reference for automaton based pipeline
14646 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14648 * doc/passes.texi: Add missed information about genattrtab.
14650 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14652 * genautomata.c (output_automata_list_transition_code): Check
14653 automata_list on NULL.
14655 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14657 * genautomata.c (output_insn_code_cases,
14658 output_automata_list_min_issue_delay_code,
14659 output_automata_list_transition_code,
14660 output_automata_list_state_alts_code): Comment the functions.
14662 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14664 * genautomata.c (automata_list_el_t): New typedef.
14665 (get_free_automata_list_el,free_automata_list_el,
14666 free_automata_list, automata_list_hash, automata_list_eq_p,
14667 initiate_automata_lists, automata_list_start, automata_list_add,
14668 automata_list_finish, finish_automata_lists,
14669 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14670 output_automata_list_transition_code,
14671 output_automata_list_state_alts_code, add_automaton_state,
14672 form_important_insn_automata_lists): New functions and prototypes.
14673 (insn_reserv_decl): Add members important_automata_list and
14675 (ainsn): Add members important_p.
14676 (automata_list_el): New structure.
14677 (first_free_automata_list_el, current_automata_list,
14678 automata_list_table): New global variables.
14679 (create_ainsns): Initiate member important_p.
14680 (output_internal_min_issue_delay_func): Generate the switch and
14681 call output_insn_code_cases.
14682 (output_internal_trans_func, output_internal_state_alts_func):
14684 (generate): Call initiate_automata_lists.
14685 (automaton_states): New global variable.
14686 (expand_automata): Call form_important_insn_automata_lists.
14687 (write_automata): Call finish_automata_lists.
14689 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14691 * genautomata.c (add_excls, add_presence_absence): Check that
14692 cpu units in the sets belong the same automaton.
14694 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14695 about that cpu units in the sets belong the same automaton.
14697 * doc/md.texi: Ditto.
14699 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14700 Nitin Gupta <niting@noida.hcltech.com>
14702 * config/sh/sh.c (sh_use_dfa_interface): New function.
14704 (sh_issue_rate): New Function.
14705 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14706 TARGET_SCHED_ISSUE_RATE: define.
14708 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14710 (define_attr insn_class): New attribute used for DFA
14712 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14713 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14714 cmpeqdi_t): Likewise.
14716 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14717 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14719 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14721 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14723 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14726 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14728 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14729 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14731 (output_dfa_start_func): Initiate new variable insn_codes_length,
14732 (write_automata): Output definition of the new variable.
14734 2001-10-02 David S. Miller <davem@redhat.com>
14736 * haifa-sched.c (advance_one_cycle): New function.
14737 (schedule_block): Use it.
14738 (queue_to_ready): Use it, and also make sure to advance the DFA
14739 state on all stall cycles, not just those where insn_queue links
14742 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14744 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14745 non-zero if the highest-priority instruction could be scheduled.
14746 (choose_ready): Remove last argument from max_issue call.
14748 2001-09-28 David S. Miller <davem@redhat.com>
14750 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14751 ultrasparc and 3 for other multi-issue sparcs.
14753 2001-09-27 David S. Miller <davem@redhat.com>
14755 * config/sparc/sparc.md (cycle_display): New pattern.
14756 * config/sparc/sparc.c (sparc_cycle_display): New.
14757 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14759 2001-09-25 David S. Miller <davem@redhat.com>
14761 Convert all of Sparc scheduling to DFA
14762 * config/sparc/sparc.md: Kill all define_function_unit
14763 directives and replace with DFA equivalent.
14764 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14765 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14766 ultra_fpmode_conflict_exists, ultra_find_type,
14767 ultra_build_types_avail, ultra_flush_pipeline,
14768 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14769 ultrasparc_variable_issue, ultrasparc_sched_init,
14770 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14771 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14772 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14773 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14774 ultrasparc_store_bypass_p): New.
14775 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14778 2001-09-24 David S. Miller <davem@redhat.com>
14780 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14781 ready->vec[foo] not ready[foo].
14783 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14785 * doc/md.texi: Correct examples for define_insn_reservations
14788 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14790 * genautomata.c (create_automata): Print message about creation of
14792 (generate): Remove printing meease about creation of
14795 2001-09-05 David S. Miller <davem@redhat.com>
14797 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14798 * config/sparc/linux64.h: Likewise.
14800 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14802 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14803 schedule_block, sched_init, sched_finish): Add missed calls of
14804 use_dfa_pipeline_interface.
14806 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14809 * sched-vis.c (get_visual_tbl_length): Ditto.
14811 2001-08-27 Richard Henderson <rth@redhat.com>
14813 * genattr.c (main): Emit state_t even when not doing scheduling.
14815 2001-08-27 Richard Henderson <rth@redhat.com>
14817 * genautomata.c (expand_automata): Always create a description.
14819 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14821 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14822 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14823 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14826 * genattr.c (main): New variable num_insn_reservations. Increase
14827 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14828 pipeline hazard recognizer interface.
14830 * genattrtab.h: New file.
14832 * genattrtab.c: Include genattrtab.h.
14833 (attr_printf, check_attr_test, make_internal_attr,
14834 make_numeric_value): Move protypes into genattrtab.h. Define them
14836 (num_dfa_decls): New global variable.
14837 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14838 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14839 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14840 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14842 * genautomata.c: New file.
14844 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14846 * sched-int.h: (curr_state): Add the external definition for
14847 automaton pipeline interface.
14848 (haifa_insn_data): Add comments for members blockage and units.
14850 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14851 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14852 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14853 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14854 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14855 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14856 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14858 (TARGET_SCHED): Use the new macros.
14860 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14861 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14862 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14863 dfa_bubble): New members in gcc_target.sched.
14865 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14866 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14867 (insn_queue): Redefine it as pointer to array.
14868 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14870 (max_insn_queue_index_macro_value): New variable.
14871 (curr_state, dfa_state_size, ready_try): New varaibles for
14872 automaton interface.
14873 (ready_element, ready_remove, max_issue): New function prototypes
14874 for automaton interface.
14875 (choose_ready): New function prototype.
14876 (insn_unit, blockage_range): Add comments.
14877 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14878 FUNCTION_UNITS_SIZE == 0.
14879 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14880 actual_hazard, potential_hazard): Add comments.
14881 (insn_cost): Use cost -1 as undefined value. Remove
14882 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14883 pipeline interface.
14884 (ready_element, ready_remove): New functions for automaton
14886 (schedule_insn): Add new code for automaton pipeline interface.
14887 (queue_to_ready): Add new code for automaton pipeline interface.
14888 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14889 (debug_ready_list): Print newline when the queue is empty.
14890 (max_issue): New function for automaton pipeline interface.
14891 (choose_ready): New function.
14892 (schedule_block): Add new code for automaton pipeline interface.
14893 Print ready list before scheduling each insn.
14894 (sched_init): Add new code for automaton pipeline interface.
14895 Initiate insn cost by -1.
14896 (sched_finish): Free the current automaton state and finalize
14897 automaton pipeline interface.
14899 * sched-rgn.c: Include target.h.
14900 (init_ready_list, new_ready, debug_dependencies): Add new code for
14901 automaton pipeline interface.
14903 * sched-vis.c: Include target.h.
14904 (get_visual_tbl_length): Add code for automaton interface.
14905 (target_units, print_block_visualization): Add comments.
14907 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14908 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14909 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14910 (getruntime.o, genautomata.o): New entries.
14911 (genattrtab.o): Add new dependency file genattrtab.h.
14912 (genattrtab): Add new dependencies. Link it with `libm.a'.
14913 (getruntime.o, hashtab.o): New entries for canadian cross.
14915 * doc/md.texi: Description of automaton based model.
14917 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14920 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14921 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14922 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14923 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14924 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14925 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14927 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14928 MAX_DFA_ISSUE_RATE): New macro descriptions.
14930 * doc/contrib.texi: Add dfa based scheduler contribution.
14932 * doc/gcc.texi: Add more information about genattrtab.
14934 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14936 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14937 adjust_address_nv call.
14939 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14941 * doc/install.texi (Testing): Provide additional information, and
14942 a stronger encouragement, for running the testsuites.
14944 2002-04-29 DJ Delorie <dj@redhat.com>
14946 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14947 given in upper case.
14949 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14951 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14952 Solaris 2 <widec.h> if missing.
14953 * fixinc/fixincl.x: Regenerate.
14954 * fixinc/tests/base/widec.h: New file.
14956 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14958 * toplev.c (f_options): Add "profile" switch so that
14959 -fno-profile can be used to disable -p.
14961 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14963 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14965 * tree.c (build_common_tree_nodes_2): Likewise.
14966 * tree.h (enum tree_index): Likewise.
14967 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14969 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14971 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14972 (ix86_expand_builtin): Add support for SSE2 builtins.
14973 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14974 (VALID_SSE_REG_MODE): Use it.
14975 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14976 (enum ix86_builtins): Add SSE2 builtins.
14977 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14978 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14979 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14980 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14981 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14982 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14983 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14984 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14985 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14986 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14987 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14988 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14989 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14990 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14991 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14992 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14993 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14994 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14995 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14996 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14997 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14998 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14999 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15000 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15001 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15002 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15003 lfence_insn): New patterns.
15004 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15005 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15007 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15009 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15011 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15013 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15015 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15016 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15017 and CPU instead of cpu.
15019 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15021 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15023 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15024 (rest_of_compilation): Do if conversion only when asked for.
15025 (parse_options_and_default_flags): Set new variables to 1 for -O1
15026 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15028 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15030 * i386.c (dbx64_register_map): Fix typo.
15032 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15034 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15035 real_one_half, real_bb_freq_max): New static variables.
15036 (debug_profile_bbauxs): Kill.
15037 (process_note_predictions): Kill unused variable.
15038 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15040 (propagate_freq): Use REAL_ARITHMETICS.
15041 (estimate_bb_frequencies): Likevise; init new static variables.
15042 * Makefile.in (predict.o): Add dependency on real.h
15044 2002-04-28 David S. Miller <davem@redhat.com>
15047 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15048 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15049 several {reads,writes} instead.
15050 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15053 2002-04-27 David S. Miller <davem@redhat.com>
15056 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15059 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15060 including signal.h and sys/ucontext.h, not needed.
15062 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15064 * varasm.c (output_constant_def): Correct test for not calling
15065 ENCODE_SECTION_INFO for INTEGER_CST.
15067 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15069 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15070 keep most cases as function eval_token.
15071 (eval_token): New function.
15072 (_cpp_parse_expr): Read token here for improved diagnostics.
15073 Don't use op_as_text. Detect bad ':' here.
15074 (reduce): Don't detect bad ':' here.
15075 (op_as_text): Remove.
15076 * cpphash.h (_cpp_test_assertion): Change prototype.
15077 * cpplib.c (_cpp_test_assertion): Change prototype.
15079 2002-04-28 Richard Henderson <rth@redhat.com>
15082 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15083 (ggc_mark_rtx_children): New.
15085 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15088 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15089 after call peepholes for UltraSPARC.
15090 (call + jump 64-bit peepholes): Remove.
15092 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15095 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15096 result as temporary value.
15098 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15101 * toplev.c (rest_of_compilation): Only run regrename and copy
15102 propagation if optimizing.
15104 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15106 PR optimization/6475
15107 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15108 register of REGNO_DECL (i).
15109 * Makefile.in (reload1.o): Add $(TREE_H).
15111 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15113 * cppexp.c (lex): Update to use state.skip_eval.
15114 (struct op): Remove prio and flags members.
15115 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15116 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15117 (LEFT_ASSOC): New macro.
15118 (optab): New table of operator priorities and flags.
15120 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15121 malloc-ed parser stack.
15122 (reduce): New; reduce the operator stack.
15123 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15124 * cpphash.h (struct op): Predeclare.
15125 (struct cpp_reader): New members op_stack, op_limit.
15126 (struct lexer_state): New member skip_eval.
15127 (_cpp_parse_expr): Update.
15128 (_cpp_expand_op_stack): New.
15129 * cpplib.c (do_if): Update.
15130 * cppinit.c (cpp_create_reader): Create op stack.
15131 (cpp_destroy): And destroy it.
15132 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15133 (TTYPE_TABLE): Correct.
15135 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15138 * c-decl.c (duplicate_decls): Call merge_weak.
15139 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15140 * output.h (merge_weak): Prototype merge_weak.
15141 * varasm.c (merge_weak): New function.
15142 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15143 Mark RTL with SYMBOL_REF_WEAK.
15145 2002-04-27 Kurt Garloff <garloff@suse.de>
15147 * tree-inline.c (inlinable_function_p): Improve heuristics
15148 by using a smoother function to cut down allowable inlinable size.
15149 * param.def: Add parameters max-inline-insns-single,
15150 max-inline-slope, min-inline-insns that determine the exact
15151 shape of the above function.
15152 * param.h: Likewise.
15154 2002-04-26 Richard Henderson <rth@redhat.com>
15156 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15157 (yyoverflow): Re-add. Set them.
15158 (free_parser_stacks): New.
15159 * c-common.h: Declare it.
15160 * c-lex.c (c_common_parse_file): Call it.
15162 2002-04-26 Richard Henderson <rth@redhat.com>
15164 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15165 for fallthru search.
15167 2002-04-26 Eric Christopher <echristo@redhat.com>
15169 PR optimization/3700
15170 * config/mips/mips.c (mips_issue_rate): Define. New function.
15171 (TARGET_SCHED_ISSUE_RATE): Use.
15173 2002-04-25 David S. Miller <davem@redhat.com>
15176 * reorg.c (optimize_skip): Do not allow exception causing
15177 instructions to be considered for delay slots.
15178 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15179 (relax_delay_slots): Do not try to consider exception causing
15180 instructions as redundant.
15182 2002-04-26 Richard Henderson <rth@redhat.com>
15185 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15187 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15190 * config/i386/i386.md (untyped_call): Return the value in a float
15191 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15194 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15196 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15197 in unsigned-ness correctly.
15199 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15201 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15202 portable runtime model.
15204 2002-04-26 Richard Henderson <rth@redhat.com>
15206 * c-parse.in (yyoverflow): Revert.
15208 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15209 Richard Henderson <rth@redhat.com>
15211 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15212 result as temporary value.
15214 2002-04-26 Richard Henderson <rth@redhat.com>
15217 * c-common.c (fix_string_type): Split out of ...
15218 (combine_strings): ... here. Take a varray, not a tree list.
15219 (c_expand_builtin_printf): Use fix_string_type.
15220 * c-common.h: Update decls.
15221 * c-parse.in (string): Remove. Update all uses to use STRING
15222 instead, and not call combine_strings.
15223 (yylexstring): New.
15225 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15226 (build_asm_stmt): Likewise.
15227 * objc/objc-act.c (my_build_string): Use fix_string_type.
15228 (build_objc_string_object): Build varray for combine_strings.
15230 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15232 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15235 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15237 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15238 (HAVE_NO_R_OPERAND): Remove.
15239 (HAVE_VALUE): Remove.
15240 (op_to_prio): Update.
15241 (UNARY): Don't alter flags.
15242 (_cpp_parse_expr): want_value used to indicate whether
15243 a number or unary operator is expected next. Distinguish
15244 unary and binary +/-.
15245 (op_as_text): Update for unary operators.
15247 2002-04-25 Richard Henderson <rth@redhat.com>
15250 * c-parse.in (yyoverflow): New.
15252 2002-04-25 Richard Henderson <rth@redhat.com>
15255 * c-common.c (shorten_compare): Simplfy conditions leading to
15256 the generation of a warning.
15258 2002-04-25 Richard Henderson <rth@redhat.com>
15261 * expmed.c (extract_bit_field): Fall through to generic code rather
15262 than aborting on subreg special case.
15264 2002-04-25 David S. Miller <davem@redhat.com>
15266 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15267 for DECL being NULL.
15269 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15271 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15273 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15275 * c-decl.c (grokdeclarator): Remove outdated ??? note
15276 on invalid declaration of flexible array members.
15278 2002-04-25 Richard Henderson <rth@redhat.com>
15280 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15282 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15284 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15285 needed by the compiler, even if they are used as global regs.
15287 2002-04-25 Matt Hiller <hiller@redhat.com>
15289 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15291 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15292 of the corresponding functions.
15293 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15296 2002-04-25 Matt Hiller <hiller@redhat.com>
15298 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15300 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15301 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15302 registers, adjust comment accordingly.
15303 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15304 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15305 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15306 for coprocessor registers.
15307 (ADDITIONAL_REGISTER_NAMES): Include
15308 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15310 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15311 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15312 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15313 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15314 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15316 (mips_char_to_class): Adjust comment to include coprocessor
15317 constraint letters.
15319 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15321 (mips_reg_names, mips_regno_to_class): Include coprocessor
15323 (mips_sw_reg_names): Ditto, make non-static.
15324 (mips_move_1word): Handle moves to and from coprocessor registers.
15325 (mips_move_2words): Handle moves to and from coprocessor
15327 (mips_class_max_nregs, mips_register_move_cost): Handle
15328 coprocessor register classes.
15329 (override_options): Initialize mips_char_to_class and
15330 mips_hard_regno_mode_ok properly for coprocessor registers.
15332 * config/mips/mips.md (movdi_internal, movdi_internal2,
15333 movsi_internal1, movsi_internal2): Add constraint-sets for
15334 coprocessor registers.
15335 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15336 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15338 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15339 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15341 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15342 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15344 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15345 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15348 * doc/tm.texi: Document feature.
15350 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15352 * integrate.c (function_attribute_inlinable_p): Simplify.
15353 Check the table pointer is not NULL.
15355 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15357 * doc/c-tree.texi: Fix typo in introduction.
15359 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15361 * c-common.h (c_common_parse_file): Update.
15362 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15363 * c-lex.c (YYDEBUG): Get from c-lex.h.
15364 (c_common_parse_file): Update.
15365 * c-lex.h (YYDEBUG, yydebug): New.
15366 * c-parse.in (YYDEBUG): Get from c-lex.h.
15367 (c_set_yydebug): Remove.
15368 * c-tree.h (c_set_yydebug): Remove.
15369 * langhooks-def.h (lhd_do_nothing_i): New.
15370 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15371 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15372 * langhooks.c (lhd_do_nothing_i): New.
15373 (lhd_set_yydebug): Remove.
15374 * langhooks.h (struct lang_hooks): Update.
15375 * toplev.c (set_yydebug): New.
15376 (compile_file): Update call to parse_file hook.
15377 (decode_d_option): Update.
15379 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15381 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15383 * loop.c (load_mems): Don't change the interface of called functions.
15385 * calls.c (expand_call): Take current_function_pretend_args_size
15386 into account when setting argblock for sibcalls.
15388 2002-04-24 Matt Hiller <hiller@redhat.com>
15390 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15393 * cpplex.c (skip_line_comment): Process comment one multibyte
15394 character at a time rather than one char at a time, if
15396 (parse_string): Process string one multibyte character at a time
15397 rather than one char at a time, if appropriate.
15398 * c-lex.c (lex_string): Lex and copy multibyte strings
15400 * cpplib.h (cppchar_t): Change to unsigned.
15402 2002-04-24 Richard Henderson <rth@redhat.com>
15405 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15408 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15410 * sh.c (sh_va_arg): If argument was passed by reference,
15411 dereference the pointer.
15413 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15415 * sh.md (divsi3_i4_media): Use match_operand for input values
15416 rather than hard registers.
15417 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15418 unnecessarily through hard registers. Keep copies of pseudo
15419 registers outside of the libcall sequence.
15421 * sh.md (casesi_shift_media): Add modes.
15423 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15426 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15428 * attribs.c (c_common_attribute_table): Move table and handlers
15430 (format_attribute_table, lang_attribute_table,
15431 lang_attribute_common): Remove.
15432 (init_attributes): Replace NULL pointers with pointers to the
15434 (handle_packed_attribute, handle_nocommon_attribute,
15435 handle_common_attribute, handle_noreturn_attribute,
15436 handle_noinline_attribute, handle_always_inline_attribute,
15437 handle_used_attribute, handle_unused_attribute,
15438 handle_const_attribute, handle_transparent_union_attribute,
15439 handle_constructor_attribute, handle_destructor_attribute,
15440 handle_mode_attribute, handle_section_attribute,
15441 handle_aligned_attribute, handle_weak_attribute,
15442 handle_alias_attribute, handle_visibility_attribute,
15443 handle_no_instrument_function_attribute, handle_malloc_attribute,
15444 handle_no_limit_stack_attribute, handle_pure_attribute,
15445 handle_deprecated_attribute, handle_vector_size_attribute,
15446 vector_size_helper): Move to c-common.c.
15447 * c-common.c (c_common_attribute_table,
15448 handle_packed_attribute, handle_nocommon_attribute,
15449 handle_common_attribute, handle_noreturn_attribute,
15450 handle_noinline_attribute, handle_always_inline_attribute,
15451 handle_used_attribute, handle_unused_attribute,
15452 handle_const_attribute, handle_transparent_union_attribute,
15453 handle_constructor_attribute, handle_destructor_attribute,
15454 handle_mode_attribute, handle_section_attribute,
15455 handle_aligned_attribute, handle_weak_attribute,
15456 handle_alias_attribute, handle_visibility_attribute,
15457 handle_no_instrument_function_attribute, handle_malloc_attribute,
15458 handle_no_limit_stack_attribute, handle_pure_attribute,
15459 handle_deprecated_attribute, handle_vector_size_attribute,
15460 vector_size_helper): Move from attribs.c.
15461 * c-common.h (c_common_attribute_table,
15462 c_common_format_attribute_table): New.
15463 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15464 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15465 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15466 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15467 (LANG_HOOKS_INITIALIZER): Update.
15468 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15469 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15470 * target.h: Update comment.
15471 * tree.c (default_target_attribute_table): Remove.
15472 * tree.h (default_target_attribute_table, format_attribute_table,
15473 lang_attribute_table, lang_attribute_common): Remove.
15475 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15476 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15478 2002-04-24 Jason Merrill <jason@redhat.com>
15480 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15481 * dwarf2out.c (dwarf_attr_name): Support it.
15482 (gen_array_type_die): Emit it.
15483 (lookup_type_die): No special handling for VECTOR_TYPE.
15484 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15486 2002-04-24 Richard Henderson <rth@redhat.com>
15488 * config/mips/mips.md (movdi_usd): Renumber.
15490 2002-04-24 David S. Miller <davem@redhat.com>
15493 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15494 32-bit Sparc and current_function_returns_struct is true.
15496 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15498 * loop.c (canonicalize_condition): Use gen_int_mode.
15500 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15502 * config/rs6000/altivec.h: Cleanup file. Add non individual
15504 (vec_vaddubm): New.
15505 (vec_vadduhm): New.
15506 (vec_vadduwm): New.
15508 (vec_vaddcuw): New.
15509 (vec_vaddubs): New.
15510 (vec_vaddsbs): New.
15511 (vec_vadduhs): New.
15512 (vec_vadduws): New.
15513 (vec_vaddsws): New.
15523 (vec_vcmpbfp): New.
15524 (vec_vcmpequb): New.
15525 (vec_vcmpequh): New.
15526 (vec_vcmpequw): New.
15527 (vec_vcmpeqfp): New.
15528 (vec_vcmpgefp): New.
15529 (vec_vcmpgtub): New.
15530 (vec_vcmpgtsb): New.
15531 (vec_vcmpgtuh): New.
15532 (vec_vcmpgtsh): New.
15533 (vec_vcmpgtuw): New.
15534 (vec_vcmpgtsw): New.
15535 (vec_vcmpgtfp): New.
15536 (vec_vcmpgefp): New.
15541 (vec_vexptefp): New.
15546 (vec_lde): Add vector float variant.
15549 (vec_vlogefp): New.
15550 (vec_vmaddfp): New.
15551 (vec_vmhaddshs): New.
15573 (vec_vmladduhm): New.
15574 (vec_vmhraddshs): New.
15575 (vec_msumubm): New.
15576 (vec_vmsummbm): New.
15577 (vec_vmsumuhm): New.
15578 (vec_vmsumshm): New.
15579 (vec_vmsumuhs): New.
15580 (vec_vmsumshs): New.
15581 (vec_vmuleub): New.
15582 (vec_vmulesb): New.
15583 (vec_vmuleuh): New.
15584 (vec_vmulesh): New.
15585 (vec_vmuloub): New.
15587 (vec_vmulouh): New.
15588 (vec_vmulosh): New.
15589 (vec_vnmsubfp): New.
15592 (vec_vpkuhum): New.
15593 (vec_vpkuwum): New.
15595 (vec_vpkuhus): New.
15596 (vec_vpkshss): New.
15597 (vec_vpkuwus): New.
15598 (vec_vpkswss): New.
15599 (vec_vpkshus): New.
15600 (vec_vpkswus): New.
15607 (vec_vrsqrtefp): New.
15618 (vec_vspltisb): New.
15619 (vec_vspltish): New.
15620 (vec_vspltisw): New.
15634 (vec_vsububm): New.
15635 (vec_vsubuhm): New.
15636 (vec_vsubuwm): New.
15638 (vec_vsubcuw): New.
15639 (vec_vsububs): New.
15640 (vec_vsubsbs): New.
15641 (vec_vsubuhs): New.
15642 (vec_vsubshs): New.
15643 (vec_vsubuws): New.
15644 (vec_vsubsws): New.
15645 (vec_vsum4ubs): New.
15646 (vec_vsum4sbs): New.
15647 (vec_vsum4shs): New.
15648 (vec_vsum2sws): New.
15649 (vec_vsumsws): New.
15651 (vec_vupkhsb): New.
15652 (vec_vupkhpx): New.
15653 (vec_vupkhsh): New.
15654 (vec_vupklsb): New.
15655 (vec_vupklpx): New.
15656 (vec_vupklsh): New.
15659 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15662 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15663 added literals from substracted literals.
15664 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15665 (fold) [associate]: Preserve MINUS_EXPR if needed.
15667 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15669 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15672 2002-04-23 Tom Tromey <tromey@redhat.com>
15674 * gcc.c: Added --resource. For PR java/6314.
15676 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15678 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15679 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15682 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15684 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15686 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15688 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15690 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15691 (ix86_expand_clrstr): Fix typo.
15692 * loop.c (gen_load_of_final_value): New.
15693 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15696 2002-04-23 Roger Sayle <roger@eyesopen.com>
15698 * builtins.c (builtin_memset_gen_str): New function.
15699 (expand_builtin_memset): Optimize the case of constant length, but
15702 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15704 * config/rs6000/altivec.h (vec_step): Remove extraneous
15706 (vec_ctu): Cast return.
15708 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15711 * function.h: (struct function): Add profile_label_no field.
15712 (current_function_profile_label_no): Define.
15713 * function.c: (profile_label_no): New static var.
15714 (expand_function_start): Increment it, and copy to
15715 current_function_profile_label_no.
15716 * output.h (profile_label_no): Delete.
15717 * final.c (profile_label_no): Delete.
15718 (profile_function): Use current_function_profile_label_no.
15719 (final_end_function): Don't increment profile_label_no here.
15720 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15721 profile_label_no with current_function_profile_label_no.
15722 * config/pa/pa.c (current_function_number): Delete.
15723 (pa_output_function_prologue): Don't output profile label here.
15724 (hppa_profile_hook): Use label_no param rather than
15725 current_function_number.
15726 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15727 * config/pa/pa.h: .. here.
15728 (FUNCTION_PROFILER): Output profile label here.
15730 2002-04-22 Eric Christopher <echristo@redhat.com>
15732 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15733 patch of 2002-04-09 due to binutils issues.
15734 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15736 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15738 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15739 constraint to 'o' for m=r and r=m alternatives.
15740 ("*movv8hi_internal1"): Same.
15741 ("*movv16qi_internal1"): Same.
15742 ("*movv4sf_internal1"): Same.
15744 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15746 * rtl.h (RTX_FLAG): New macro.
15747 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15748 * final.c (alter_subreg): Use macro to access rtx flag.
15749 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15750 * print-rtl.c (print_rtx): Use new access macro.
15752 * cse.c (insert): Check rtx code before accessing flag.
15754 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15755 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15756 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15757 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15758 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15759 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15760 find_and_mark_used_attributes, unmark_used_attributes,
15761 add_values_to_cover, simplify_with_current_value,
15762 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15763 copy_rtx_unchanging, main): Use new access macros.
15765 2002-04-22 Tom Rix <trix@redhat.com>
15767 * expmed.c (init_expmed): Generate shifted constant once.
15769 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15771 * c-lex.c (lex_charconst): Call convert to get constant in
15772 proper type; don't just smash the type field.
15775 * config.gcc: Add list of obsolete configurations. Disallow
15776 building these without --enable-obsolete.
15777 * doc/install.texi: Document --enable-obsolete and obsoletion
15778 policy. Mention obsoletion of individual targets in
15779 appropriate places.
15781 2002-04-22 Richard Henderson <rth@redhat.com>
15783 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15785 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15788 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15789 (walk_fixup_memory_subreg): Likewise.
15790 (fixup_var_refs_insn): Adjust accordingly.
15791 (fixup_var_refs_1): Likewise.
15793 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15795 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15796 LIBPATH_ARCH64_SPEC): Define.
15797 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15798 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15799 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15800 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15802 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15804 * gthr-rtems.h: Correct prototypes to remove warnings.
15806 2002-04-22 Richard Henderson <rth@redhat.com>
15809 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15811 * gcse.c (free_insn_expr_list_list): New.
15812 (clear_modify_mem_tables): Use it. Fix bit set usage.
15813 (canon_list_insert): Use EXPR_LISTs for expressions.
15814 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15816 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15818 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15819 file change and include code to _cpp_pop_buffer.
15820 * cpphash.h (struct pending_option): Predeclare.
15821 (struct cpp_reader): New member next_include_file.
15822 (_cpp_pop_file_buffer): Update.
15823 (_cpp_push_next_buffer): Update, rename.
15824 * cppinit.c (cpp_destroy): Free include chain and pending here.
15825 (cpp_finish_options): Simplify.
15826 (_cpp_push_next_buffer): Rename and clean up.
15827 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15829 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15831 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15833 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15834 being vector signed int.
15836 (vec_xor): Add variant for both args being vector signed char.
15837 Remove redundant variant.
15840 2002-04-21 David S. Miller <davem@redhat.com>
15842 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15843 compare mode in output RTL.
15845 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15847 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15848 style and formatting of previous patch.
15850 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15852 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15853 flag_pic for ABI_AIX.
15855 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15857 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15858 * cppfiles.c (read_include_file): Similarly.
15859 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15860 uxstrdup ustrchr, ufputs): Similarly.
15861 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15862 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15863 cpp_ideq, parse_identifier, parse_number): Similarly.
15864 * cpplib.c (struct directive, dequote_string, D, run_directive,
15865 cpp_push_buffer): Similarly.
15866 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15867 _cpp_create_definition, check_trad_stringification,
15868 cpp_macro_definition): Similarly.
15870 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15872 * cppmacro.c (funlike_invocation_p): Don't step back
15875 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15877 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15880 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15882 * doc/invoke.texi: Remove Chill references.
15883 * doc/gcc.texi: Update last modified date.
15885 2002-04-20 Kazu Hirata <kazu@hxi.com>
15887 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15888 push and pop. Replace add.l with add.w.
15890 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15892 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15893 multiply instructions for H8/300H case.
15895 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15897 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15898 Bum three instructions from each routine.
15900 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15902 * Makefile.in: Update.
15903 * decl.c (push_c_function_context, pop_c_function_context,
15904 mark_c_function_context): Rename for consistency.
15905 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15906 * c-tree.h (push_c_function_context, pop_c_function_context,
15907 mark_c_function_context): Rename for consistency.
15908 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15909 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15910 * function.c (init_lang_status, save_lang_status,
15911 restore_lang_status, mark_lang_status, free_lang_status):
15912 Move to langhooks.h.
15913 (push_function_context_to, pop_function_context_from,
15914 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15916 * function.h (init_lang_status, save_lang_status,
15917 restore_lang_status, mark_lang_status, free_lang_status):
15918 Move to langhooks.h.
15919 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15920 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15921 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15922 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15923 (LANG_HOOKS_INITIALIZER): Update.
15924 (lhd_do_nothing_f): New.
15925 * langhooks.h (struct lang_hooks_for_functions): New.
15926 (struct lang_hooks): New hooks.
15927 * langhooks.c (lhd_do_nothing_f): New.
15929 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15930 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15932 2002-04-19 David S. Miller <davem@redhat.com>
15934 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15935 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15937 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15939 PR optimization/3756
15940 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15941 x = ((int) y < 0) ? cst1 : cst2.
15943 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15946 * function.c: Reapply patch for c/6358.
15947 (expand_function_end): Copy decl_rtl's mode, not
15948 current_function_return_rtx mode.
15950 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15952 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15955 2002-04-19 Tom Tromey <tromey@redhat.com>
15957 * doc/install.texi (Specific): Update status of Solaris 2.8.
15958 For PR libgcj/6158.
15960 2002-04-19 Andreas Schwab <schwab@suse.de>
15962 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15963 (PUT_REAL): Restore old definition.
15965 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15966 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15968 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15969 binutils 2.11.2 and higher generate smaller binaries than Sun's
15972 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15975 * toplev.c (rest_of_compilation): Do not defer functions for which
15976 TREE_SYMBOL_REFERENCED has already been set.
15978 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15980 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15983 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15985 * builtins.c: Include langhooks.h.
15986 (lang_type_promotes_to): Remove.
15987 (expand_builtin_va_arg): Use new hook.
15988 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15989 (simple_type_promotes_to): Move to c-typeck.c.
15990 * c-common.h (simple_type_promotes_to): Remove.
15991 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15992 * c-format.c: Include langhooks.h.
15993 (check_format_types): Update.
15994 * c-tree.h (c_type_promotes_to): New.
15995 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15996 (type_lists_compatible_p): Update.
15997 * langhooks-def.h (lhd_type_promotes_to): New.
15998 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15999 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16000 * langhooks.c (lhd_type_promotes_to): New.
16001 * langhooks.h (struct lang_hooks_for_types): New hook.
16002 * tree.h (lang_type_promotes_to): Remove.
16004 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16006 2002-04-18 Richard Henderson <rth@redhat.com>
16008 * function.c: Revert patch for c/6358.
16010 2002-04-18 Richard Henderson <rth@redhat.com>
16012 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16013 blocks. Handle multiple references to the TRAP block. Handle
16014 non-adjacent THEN and OTHER blocks.
16016 2002-04-18 Richard Henderson <rth@redhat.com>
16018 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16019 crash with no type for by-mode libcalls.
16021 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16023 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16025 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16026 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16027 the register windows.
16029 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16031 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16032 appropriate. Document need for extended precision even when
16033 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16034 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16035 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16036 instead of relying on later syntax error when REAL_WIDTH > 5.
16037 * real.c: Define NE based only on whether or not we have a
16038 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16039 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16040 define GET_REAL and PUT_REAL as simple memcpy operations; no
16041 need to byteswap or round.
16042 Use #error instead of #ifdef-ing out the entire file, for
16043 prompt error detection.
16045 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16047 2002-04-18 David S. Miller <davem@redhat.com>
16049 * config/sparc/sparc.h (BRANCH_COST): Define.
16051 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16054 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16056 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16057 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16058 propagate_block calls after relaxation loop using new variable
16059 stabilized_prop_flags.
16061 2002-04-18 Richard Henderson <rth@redhat.com>
16063 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16064 (ia64_va_arg): Expect variable sized types by reference.
16065 * config/ia64/ia64-protos.h: Update.
16066 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16067 ia64_function_arg_pass_by_reference.
16069 2002-04-18 Richard Henderson <rth@redhat.com>
16071 * ifcvt.c: Include except.h.
16072 (block_has_only_trap): Break out from find_cond_trap.
16073 (find_cond_trap): Use it. Always delete the trap block.
16074 (merge_if_block): Allow then block null. Be less simplistic about
16075 what insns can end a block.
16076 * Makefile.in (ifcvt.o): Depend on except.h.
16078 * config/ia64/ia64.md (trap, conditional_trap): New.
16080 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16083 * function.c (assign_parms): Assign hard current_function_return_rtx
16085 (expand_function_end): ...not here.
16087 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16089 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16090 * c-tree.h (c_incomplete_type_error): New.
16091 * c-typeck.c (require_complete_type, build_component_ref): Update.
16092 (incomplete_type_error): Rename.
16093 * langhooks-def.h (lhd_incomplete_type_error): New.
16094 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16095 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16096 * langhooks.c (lhd_incomplete_type_error): New.
16097 * langhooks.h (struct lang_hooks_for_types): New hook.
16098 * tree.c (size_in_bytes): Use new hook.
16099 * tree.h (incomplete_type_error): Remove.
16101 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16103 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16105 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16106 TARGET_FLOAT_FORMAT blocks.
16108 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16110 * doc/install.texi (Downloading the source): Do not mention Chill
16111 any longer, but mention Ada.
16112 (Configuration): Do not mention Chill any longer.
16114 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16116 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16118 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16120 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16123 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16125 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16126 instead of unsigned_type.
16128 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16130 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16131 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16134 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16136 * attribs.c (vector_type_node_list): New static variable.
16137 (handle_vector_size_attribute): Use it to avoid generating a
16138 new type node each time we are called.
16140 * combine.c (subst): Avoid trying to make a vector mode subreg of
16141 an integer constant.
16142 (gen_lowpart_for_combine): Likewise.
16144 2002-04-18 Roger Sayle <roger@eyesopen.com>
16145 Jakub Jelinek <jakub@redhat.com>
16147 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16148 for integer constant c (if x has unsigned type or sign bit is not
16149 set in c). This folds the zero/sign extension into the bit-wise and
16152 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16155 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16158 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16160 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16162 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16164 * gcc.c (read_specs): Detect and fail if an attempt is made to
16165 rename a spec string to an already existing string.
16167 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16169 * config/s390/s390.c (legitimize_pic_address): Do not generate
16170 illegal address constant without CONST.
16172 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16174 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16175 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16177 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16179 PR optimization/6305
16180 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16181 to make sure previous reloads are taken into account. Generate
16182 better code if one operand is an in-range immediate constant.
16184 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16186 * doc/install.texi (Building): libgcj requires GNU make.
16188 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16191 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16192 even if hard quad and register is not floating.
16193 (movtf reg<-mem split): Disallow splitting if hard quad and
16194 register is floating.
16195 (movtf mem<-reg split): Likewise.
16196 * config/sparc/sparc.c (fp_register_operand): New predicate.
16197 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16199 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16201 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16202 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16203 (unprotoize.o): Ditto. Build from protoize.c. Define
16204 UNPROTOIZE on command line.
16205 * protoize.c: Include cppdefault.h. Delete include_defaults.
16206 (in_system_include_dir): Use cpp_include_defaults (defined in
16208 * unprotoize.c: Delete file.
16210 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16212 * config/rs6000/altivec.h (vec_ld): Add array variants.
16216 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16217 Aldy Hernandez <aldyh@redhat.com>
16219 * config/rs6000/altivec.h: Define __ALTIVEC__.
16224 (vec_vmaddfp): New.
16226 Add parentheses to all macro arguments.
16228 2002-04-16 Richard Henderson <rth@redhat.com>
16231 * except.c (remove_eh_handler): Insert inner regions at beginning
16232 of sibling chain. Refactor expressions.
16234 2002-04-16 Richard Henderson <rth@redhat.com>
16236 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16237 * config/sparc/sol2-gas-bi.h: New file.
16238 * config.gcc (sparc*-solaris): Add it as needed.
16239 * configure.in (AS_SPARC64_FLAG): Remove check.
16240 * config.in, configure: Regenerate.
16242 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16244 2002-04-16 Richard Henderson <rth@redhat.com>
16246 * config/mips/mips.c (override_options): Don't override N32 for
16250 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16251 (HILO_delay): Set can_delay false.
16253 2002-04-16 Dale Johannesen <dalej@apple.com>
16255 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16256 instruction addresses.
16257 (rs6000_output_function_epilogue): Likewise.
16259 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16261 * c-parse.in (poplevel, compstmt_start,
16262 compstmt_primary_start): Add ending ';', in accordance
16265 2002-04-16 Richard Henderson <rth@redhat.com>
16267 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16268 Adjust tm_file order to get TARGET_DEFAULT set properly.
16269 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16270 * doc/install.texi (sparc-solaris): Update.
16272 2002-04-16 Dale Johannesen <dalej@apple.com>
16274 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16275 comparison operands do not match each other or if modes of
16276 conditions do not match result.
16278 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16281 * config/s390/s390.md (mulsidi3): Set both subregs of the
16282 multiword register.
16284 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16286 * config/rs6000/altivec.h (vec_addc): Type check.
16288 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16291 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16293 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16295 2002-04-15 Richard Henderson <rth@redhat.com>
16297 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16298 call_really_used_regs too.
16300 2002-04-15 Richard Henderson <rth@redhat.com>
16302 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16304 2002-04-15 David S. Miller <davem@redhat.com>
16306 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16307 as being CLOBBERed.
16309 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16312 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16313 CONST_VECTOR is { 0, ... 0 }.
16315 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16317 * doc/install.texi (Installing GCC: Configuration): Clarify
16318 the only supported ways to configure gcc.
16320 2002-04-15 Roland McGrath <roland@frob.com>
16322 * config.gcc (alpha*-*-gnu*): New target configuration.
16323 * config/alpha/gnu.h: New file for it.
16324 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16326 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16328 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16329 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16330 * tree.h (expand_start_stmt_expr): Update prototype.
16331 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16332 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16333 on the STMT_EXPR created for the inline function.
16335 2002-04-15 Richard Henderson <rth@redhat.com>
16337 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16338 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16339 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16340 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16341 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16342 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16343 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16344 Define __gnu_linux__, not gnu_linux.
16345 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16347 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16349 Remove Chill front end.
16350 * gcc.c (default_compilers): Remove Chill entries.
16351 * ch: Remove directory.
16352 * doc/frontends.texi: Remove information about Chill.
16353 * doc/sourcebuild.texi: Likewise.
16354 * doc/standards.texi: Likewise.
16356 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16358 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16359 (LONGLONG_STANDALONE): Define.
16361 2002-04-15 David S. Miller <davem@redhat.com>
16363 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16364 Call emit_library_call with LCT_NORMAL.
16365 (sparc_initialize_trampoline): Use LCT_foo instead of
16366 magic constant in emit_library_call invocations.
16367 (sparc64_initialize_trampoline): Likewise.
16368 (sparc_profile_hook): Likewise.
16369 * config/sparc/sparc.md: Likewise.
16371 * config/sparc/sparc.c (sparc_extra_constraint_check):
16372 Fix type of argument 'c'.
16373 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16376 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16378 * diagnostic.h (output_buffer_state): Redefine.
16379 (output_format_decoder): New macro.
16380 (output_prefixing_rule): Likewise.
16381 (output_line_cutoff): Likewise.
16382 (diagnostic_format_decoder): Adjust.
16383 (diagnostic_prefixing_rule): Likewise.
16384 (diagnostic_line_cutoff): Likewise.
16385 (diagnostic_state): Likewise.
16386 (diagnostic_kind_count): Likewise.
16387 (diagnostic_buffer): Now a macro.
16389 * diagnostic.c (diagnostic_buffer): Remove definition.
16390 (output_is_line_wrapping): Adjust.
16391 (set_real_maximum_length): Likewise.
16392 (output_set_maximum_length): Likewise.
16393 (init_output_buffer): Likewise.
16394 (lhd_print_error_function): Likewise.
16395 (output_do_verbatim): Likewise.
16397 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16399 * cpperror.c (print_location): Don't print include chain
16401 (cpp_begin_message): Update to use DL_ macros.
16402 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16403 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16404 cpp_notice, cpp_notice_from_errno): Remove.
16405 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16408 * cppexp.c (CPP_ICE): Remove.
16409 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16410 lex, integer_overflow, _cpp_parse_expr): Update.
16411 * cppfiles.c (read_include_file, find_include_file,
16412 handle_missing_header, _cpp_read_file, remap_filename): Update.
16413 * cpphash.h (enum error_type): Remove.
16414 (_cpp_begin_message): Update.
16415 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16416 cpp_handle_option, cpp_post_options): Update.
16417 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16418 skip_whitespace, parse_identifier, parse_slow, parse_string,
16419 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16420 cpp_interpret_charconst): Update.
16421 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16422 lex_macro_node, do_undef, glue_header_name, parse_include,
16423 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16424 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16425 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16426 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16427 _cpp_pop_buffer, do_diagnostic): Update.
16428 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16429 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16430 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16431 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16432 cpp_notice, cpp_notice_from_errno): Remove.
16433 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16436 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16437 collect_args, enter_macro_context, save_parameter, parse_params,
16438 _cpp_create_definition, check_trad_stringification,
16439 cpp_macro_definition): Update.
16440 * cppmain.c (cpp_preprocess_file): Update.
16441 * fix-header.c (read_scan_file): Update.
16443 2002-04-14 Andreas Schwab <schwab@suse.de>
16445 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16447 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16449 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16451 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16453 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16456 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16458 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16460 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16462 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16463 sparc-elf and sparc-rtems targets.
16465 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16467 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16468 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16469 * arm/linux-elf.h: Likewise.
16470 * cris/aout.h: Likewise.
16471 * cris/linux.h: Likewise.
16472 * i370/linux.h: Likewise.
16473 * i386/gnu.h: Likewise.
16474 * i386/linux-aout.h: Likewise.
16475 * i386/linux-oldld.h: Likewise.
16476 * i386/linux.h: Likewise.
16477 * i386/linux64.h: Likewise.
16478 * ia64/linux.h: Likewise.
16479 * m68k/linux-aout.h: Likewise.
16480 * m68k/linux.h: Likewise.
16481 * mips/linux.h: Likewise.
16482 * pa/pa-linux.h: Likewise.
16483 * pj/linux.h: Likewise.
16484 * rs6000/sysv4.h: Likewise.
16485 * s390/linux.h: Likewise.
16486 * sh/linux.h: Likewise.
16487 * sparc/linux-aout.h: Likewise.
16488 * sparc/linux.h: Likewise.
16489 * sparc/linux64.h: Likewise.
16490 * xtensa/linux.h: Likewise.
16492 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16494 * stmt.c (check_unique_operand_names): Expect operand names to
16495 be strings rather than identifiers. Use simple_cst_equal to
16497 (resolve_operand_name_1): Make same identifier to string change here.
16498 * c-parse.in (asm_operand): Convert a named operand into a string.
16499 * cp/parse.y (asm_operand): Likewise.
16501 2002-04-13 Andreas Schwab <schwab@suse.de>
16503 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16505 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16507 Revert these changes:
16509 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16512 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16514 2002-04-12 Richard Henderson <rth@redhat.com>
16516 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16517 (sparc*-*-solaris): Clean up header files.
16518 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16519 and plan on generating 64-bit code.
16520 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16521 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16522 * config/sparc/sol2-sld-64.h: Rename ...
16523 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16524 for AS_SPARC64_FLAG not defined.
16525 * config/sparc/sol2-gld-bi.h: New.
16526 * config/sparc/sol2-sld.h: Remove.
16527 * config/sparc/sol26-sld.h: New.
16528 * config/sparc/sol2.h: Tidy comments.
16529 * doc/install.texi: Document sparc-solaris configury changes.
16531 2002-04-12 Richard Henderson <rth@redhat.com>
16533 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16535 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16536 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16538 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16540 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16542 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16544 * pa.c (pa_can_combine_p): Call extract_insn before calling
16545 constrain_operands.
16547 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16549 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16550 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16551 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16552 (CPP_PREDEFINES): Handle __declspec.
16553 * config/i386/t-interix (USER_H): Remove.
16555 2002-04-12 DJ Delorie <dj@redhat.com>
16557 * integrate.c (compare_blocks): Make comparisons safe for when
16558 sizeof(int) < sizeof(char *).
16559 (find_block): Likewise.
16561 2002-04-12 Jan Hubicka <jh@suse.cz>
16562 David Edelsohn <edelsohn@gnu.org>
16564 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16566 (symbol_ref_operand): New.
16567 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16568 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16570 2002-04-12 Andreas Schwab <schwab@suse.de>
16572 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16573 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16574 overrides the definition in config/svr4.h.
16576 2002-04-12 Eric Norum <eric.norum@usask.ca>
16578 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16579 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16580 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16581 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16582 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16583 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16584 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16585 definitions to config/rtems.h and make the targets more similar.
16587 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16589 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16590 POINTERS_EXTEND_UNSIGNED.
16591 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16592 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16594 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16597 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16599 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16600 depends on TARGET_SHMEDIA, not TARGET_SH5.
16602 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16604 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16605 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16607 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16609 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16612 2002-04-12 Andreas Schwab <schwab@suse.de>
16614 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16616 2002-04-12 Richard Henderson <rth@redhat.com>
16619 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16621 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16622 modes spanning multiple hard regs.
16624 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16626 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16628 * pa.c (pa_output_function_prologue): Don't accumulate the total
16629 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16630 the portable runtime.
16631 (output_deferred_plabels): Handle 64bit plabels.
16632 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16633 generating pic code using the GAS assembler for object formats that
16634 are not SOM (ie., ELF32 and ELF64).
16635 (output_millicode_call): Check attribute type if attribute length is 28.
16636 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16637 dbr_sequence_length once.
16638 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16639 dbr_sequence_length once.
16640 * pa.h (TARGET_SOM): Define if not defined.
16641 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16642 with GAS and not SOM.
16643 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16644 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16646 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16648 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16649 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16650 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16651 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16652 elfos.h and dbxelf.h values are fine now.
16653 * config/i386/freebsd.h, config/alpha/freebsd.h
16654 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16656 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16658 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16659 or set Acpu or Amachine. Reformat.
16660 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16662 (LINK_SPEC): Do not need to undef.
16663 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16664 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16665 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16667 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16668 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16669 (LINK_SPEC): Do not need to undef.
16670 (DONT_USE_BUILTIN_SETJMP): Do not define.
16671 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16672 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16673 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16674 Remove trailing spaces.
16675 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16676 __ELF__, or set Acpu or Amachine. Reformat.
16677 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16680 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16682 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16683 all other *-*-freebsd* targets.
16685 2002-04-11 Richard Henderson <rth@redhat.com>
16687 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16689 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16691 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16692 Include {cpu}/{cpu}.h thru tm_file.
16693 (alpha*-*-linux*ecoff): Remove target.
16694 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16695 (LINK_SPEC): Remove, is not OS independent.
16696 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16697 (LINK_SPEC): Do not need to #undef any longer.
16698 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16700 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16702 (LINK_SPEC): Moved here from alpha/elf.h.
16703 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16704 SUB_CPP_PREDEFINES.
16705 * config/alpha/linux-ecoff.h: Remove.
16706 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16707 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16708 (CPP_SUBTARGET_SPEC): Do not define.
16709 (LINK_SPEC): Do not need to #undef any longer.
16710 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16711 * config/alpha/vms.h: Likewise.
16713 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16715 * doc/extend.texi: Remove old claim that typedefs cannot have
16716 an alignment attribute.
16718 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16720 PR optimization/6177
16721 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16722 bitpos is 0 and bitsize CONCAT size.
16724 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16727 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16729 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16731 * config/alpha/freebsd.h: Minor reformatting.
16732 (CPP_SPEC): Define ELF and add cpp_subtarget.
16733 (ASM_SPEC): No longer needed.
16735 2002-04-11 Richard Henderson <rth@redhat.com>
16737 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16738 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16739 (dimode mem/zero splitter): New.
16741 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16743 * config/cris/cris.c (cris_override_options): Tweak error message
16744 for PIC not implemented.
16746 * config/cris/cris.h: Tweak comments related to parameter-passing.
16748 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16750 2002-04-10 Richard Henderson <rth@redhat.com>
16752 * except.c (add_ehl_entry): Allow duplicates after landing pad
16755 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16757 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16759 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16761 * c-decl.c (c_init_decl_processing): Move generation of
16762 decls for g77_integer_type_node and friends from here ...
16763 * c-common.c (c_common_nodes_and_builtins): ... to here.
16765 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16767 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16768 is only used as frame pointer when frame_pointer_needed is true.
16770 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16773 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16774 for the fact that the pool entry uses two words.
16775 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16777 (movdf_soft_insn): Similarly.
16778 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16779 for the fact that the pool entry uses three words.
16781 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16783 * config/mips/mips.c (mips_va_arg): When using the struct version
16784 of the EABI va_list, allow arguments in the register save area to
16785 take up less room than a stack argument.
16787 2002-04-10 Richard Henderson <rth@redhat.com>
16789 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16790 if EXPAND_INITIALIZER.
16792 2002-04-09 Richard Henderson <rth@redhat.com>
16794 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16795 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16797 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16799 PR optimization/6233
16800 * rtlanal.c (pure_call_p): New function.
16801 * rtl.h (pure_call_p): Declare.
16802 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16803 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16805 2002-04-09 Eric Christopher <echristo@redhat.com>
16807 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16808 information to .comm directive.
16810 2002-04-09 Richard Henderson <rth@redhat.com>
16813 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16815 2002-04-09 Richard Henderson <rth@redhat.com>
16817 * basic-block.h (flow_delete_block_noexpunge): Declare.
16818 (expunge_block_nocompact): Declare.
16819 * cfg.c (expunge_block_nocompact): Split out from ...
16820 (expunge_block): ... here.
16821 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16822 (flow_delete_block_noexpunge): Split out from ...
16823 (flow_delete_block): ... here.
16824 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16825 removing dead blocks.
16826 * except.c (exception_handler_labels): Remove.
16827 (exception_handler_label_map): New.
16828 (struct eh_region): Add aka member.
16829 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16830 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16831 (for_each_eh_label, for_each_eh_label_1): New.
16832 (init_eh): Register exception_handler_label_map.
16833 (free_eh_status): Use free_region.
16834 (find_exception_handler_labels): Use the map, not the list.
16835 (remove_exception_handler_label): Likewise.
16836 (maybe_remove_eh_handler): Likewise.
16837 (remove_eh_handler): Use the region aka bitmap.
16838 * except.h (exception_handler_labels): Remove.
16839 (for_each_eh_label): Declare.
16840 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16841 * loop.c (invalidate_loops_containing_label): New.
16842 (find_and_verify_loops): Use it. Use for_each_eh_label.
16843 * sched-rgn.c (is_cfg_nonregular): Use
16844 current_function_has_exception_handlers.
16846 2002-04-09 Richard Henderson <rth@redhat.com>
16848 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16849 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16850 Do not return changed status.
16851 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16852 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16853 New functions that do return changed status.
16854 * sbitmap.h: Update decls.
16855 * gcse.c, lcm.c: Use _cg functions as needed.
16857 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16859 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16860 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16861 * config/sh/embed_bb.c: New file.
16862 * config/sh/embed-elf.h: New file.
16863 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16864 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16865 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16867 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16868 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16869 Add subtarget_asm_endian_spec.
16870 (ASM_SPEC): Use subtarget_asm_endian_spec.
16871 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16872 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16873 (WCHAR_UNSIGNED): Define.
16874 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16875 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16876 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16878 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16879 (sh_adjust_cost): Likewise.
16880 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16882 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16883 (WCHAR_TYPE_SIZE): Likewise.
16884 (ASM_SPEC): Use subtarget_asm_endian_spec.
16885 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16886 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16887 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16888 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16889 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16890 (USER_LABEL_PREFIX): Don't #undef /#define .
16891 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16892 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16893 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16894 (ASM_SPEC): Likewise.
16895 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16896 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16897 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16898 (LIB2FUNCS_EXTRA): Define.
16899 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16900 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16901 (LIB1ASMFUNCS_CACHE): Define.
16902 (LIB2FUNCS_EXTRA): Redefine empty.
16904 2002-04-08 Richard Henderson <rth@redhat.com>
16906 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16908 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16910 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16911 and optimize for size.
16912 (__do_global_ctors): Fix pointer comparison.
16913 (__do_global_dtors): Likewise.
16915 2002-04-09 David S. Miller <davem@redhat.com>
16917 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16918 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16919 allow reloading pseudos.
16920 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16921 * config/sparc/sparc-protos.h: Declare it.
16923 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16924 unsigned comparison warning.
16925 (output_restore_regs): Mark leaf_function as unused.
16927 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16929 * expr.c (is_aligning_offset): New function.
16930 (expand_expr, case COMPONENT_EXPR): Call it.
16932 2002-04-08 David S. Miller <davem@redhat.com>
16935 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16937 Make init_priority work on Sparc when using GNU ld.
16938 * config/sparc/linux.h, config/sparc/linux64.h,
16939 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16940 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16941 * config/sparc/sol2-gld.h: New file to do the same.
16942 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16943 sparc/sol2-gld.h to tm_file.
16945 PR optimization/4328
16946 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16947 * doc/md.texi: Document it.
16948 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16949 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16950 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16951 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16952 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16954 2002-04-08 Andreas Jaeger <aj@suse.de>
16956 * stmt.c (expand_asm_operands): Revert last patch from Richard
16959 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16961 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16962 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16964 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16966 * doc/contrib.texi (Contributors): Add David O'Brien.
16968 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16970 * configure.in (auto-build.h): Use target_alias and build_alias
16971 when running configure.
16972 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16973 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16974 * configure: Regenerate.
16976 2002-04-07 David S. Miller <davem@redhat.com>
16978 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16980 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16983 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16984 generating 32-bit pic code.
16986 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16988 * cppinit.c (cpp_create_reader): Initialize
16989 discard_comments_in_macro_exp.
16990 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16991 (cpp_handle_option): Handle "-CC" option.
16992 * cpplex.c (save_comment): If saving a C++ comment in
16993 a directive, convert it to a C comment.
16994 (_cpp_lex_direct): Pass second comment start character to
16995 save_comment to indicate comment type.
16996 * cpplib.c (_cpp_handle_directive): If processing
16997 a "#define" directive and discard_comments_in_macro_exp
16998 is false, re-enable saving of comments.
16999 (lex_macro_node): If discard_comments_in_macro_exp is false,
17000 discard any comments before the macro identifier.
17001 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17003 * cppmacro.c (cpp_get_token): If expanding a macro while
17004 processing a directive, discard any comments we might encounter.
17005 (parse_params): If discard_comments_in_macro_exp is false,
17006 ignore comments in the macro parameter list.
17007 * gcc.c (cpp_unique_options): Add "-CC" option.
17008 (option_map): Map "--comments-in-macros" to "-CC".
17009 * doc/cppopts.texi: Document "-CC" option.
17010 * f/lang-specs.h: Add "-CC" option.
17011 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17012 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17013 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17014 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17015 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17016 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17018 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17021 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17023 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17026 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17029 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17030 RTX_UNCHANGING_P for the functions arguments when a tail call
17033 2002-04-06 Jason Merrill <jason@redhat.com>
17035 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17036 (parse_options_and_default_flags): Set them appropriately.
17037 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17039 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17041 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17044 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17047 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17048 types come in by-reference. Fix typo in comment.
17050 2002-04-05 David S. Miller <davem@redhat.com>
17052 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17053 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17054 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17055 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17057 2002-04-05 David S. Miller <davem@redhat.com>
17059 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17060 are not going to emit return instructions, emit at least a nop
17061 for the sake of sane backtraces.
17063 2002-04-05 Richard Henderson <rth@redhat.com>
17065 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17067 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17069 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17071 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17073 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17074 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17075 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17077 2002-04-05 Andreas Schwab <schwab@suse.de>
17079 * c-convert.c: Include c-common.h.
17080 * Makefile.in (c-convert.o): Updated.
17082 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17084 * mklibgcc.in: Use separate libgcc.map for each multilib.
17085 * Makefile.in (distclean): Don't remove libgcc.map here.
17087 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17089 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17090 genmultilib invocation.
17092 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17094 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17095 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17096 to num_gprs for symmetry.
17097 * config/mips/mips.c: Adjust accordingly.
17099 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17101 * c-common.c (truthvalue_conversion): Rename, update.
17102 * c-common.h (c_common_truthvalue_conversion): New.
17103 * c-convert.c (convert): Update.
17104 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17105 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17106 * c-typeck.c (build_binary_op, build_unary_op,
17107 build_conditional_expr): Update.
17108 * fold-const.c (constant_boolean_node, fold): Use langhook.
17109 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17110 * langhooks.h (struct lang_hooks): New hook.
17111 * stmt.c (expand_decl_cleanup): Use langhook.
17112 * tree.h (truthvalue_conversion): Remove.
17114 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17116 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17118 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17119 Add rules to make null object file.
17121 2002-04-04 Jim Blandy <jimb@redhat.com>
17123 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17124 macro formal parameter names.
17126 2002-04-04 David S. Miller <davem@redhat.com>
17128 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17130 2002-04-04 Richard Henderson <rth@redhat.com>
17133 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17134 Support copies into and out of memory. Don't accept allows_reg
17135 and allows_mem as gospel.
17137 2002-04-04 Richard Henderson <rth@redhat.com>
17140 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17141 (write_dependence_p): Likewise.
17143 2002-04-04 Richard Henderson <rth@redhat.com>
17145 * predict.c (estimate_bb_frequencies): Do frequency calculation
17146 with a volatile temporary.
17148 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17150 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17152 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17155 * final.c (final_start_function): Don't bump profile_label_no here...
17156 (final_end_function): ...but here.
17158 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17160 * config/sparc/sparc.md (pic): New attribute.
17161 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17163 (split after do_builtin_setjmp_setup): New.
17165 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17168 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17171 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17173 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17174 UNITS_PER_WORD for zero sized aggregates.
17176 2002-04-03 David S. Miller <davem@redhat.com>
17178 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17179 one-character spec for this, just use %(link_gcc_c_sequence).
17181 2002-04-03 David S. Miller <davem@redhat.com>
17183 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17186 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17188 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17189 (DWARF_FRAME_RETURN_COLUMN): Move.
17190 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17191 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17192 * pa.c (except.h, predict.h): Include.
17194 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17195 (output_ascii): Add cast.
17196 (store_reg_modify): Revise to add frame notes.
17197 (set_reg_plus_d): Likewise.
17198 (compute_frame_size): Include space for eh data registers in frame if
17199 the current function calls eh_return.
17200 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17201 function calls eh_return. Save eh data registers if the current
17202 function calls eh_return. Fix code to add frame notes. Emit
17203 blockage to prevent insns with frame notes being scheduled in the
17204 delay slot of calls.
17205 (hppa_expand_epilogue): Restore eh data registers and do final stack
17206 adjustment if the current function calls eh_return. Don't add frame
17208 (output_call): Revise for change in length of call insn. Don't do
17209 return pointer adjustment for an unconditional jump in the delay slot
17210 of a call when using frame notes.
17211 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17212 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17213 (ARG_POINTER_CFA_OFFSET): Define.
17214 * pa.md (return_external_pic): New pattern.
17215 (prologue): Correct formatting. Use return_external_pic if current
17216 function calls eh_return.
17217 (call_internal_symref, call_value_internal_symref,
17218 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17219 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17221 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17223 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17224 list of targets to check using "nop" insn.
17225 * configure: Rebuilt.
17227 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17229 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17231 2002-04-03 David S. Miller <davem@redhat.com>
17233 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17234 library sequence passed to the linker.
17235 (LINK_COMMAND_SPEC): Use it.
17236 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17237 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17238 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17240 2002-04-03 Jason Merrill <jason@redhat.com>
17242 * except.c (struct eh_status): Remove protect_list.
17243 (begin_protect_partials, end_protect_partials): Remove.
17244 (add_partial_entry): Remove.
17245 * except.h: Remove prototypes.
17247 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17248 expand_decl_cleanup_eh.
17251 * tree.h (CLEANUP_EH_ONLY): New macro.
17252 * stmt.c (expand_decl_cleanup_eh): New fn.
17253 (expand_cleanups): Check CLEANUP_EH_ONLY.
17254 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17255 Use expand_decl_cleanup_eh.
17256 (expand_stmt): Adjust.
17257 * c-common.h: Adjust prototype.
17259 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17261 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17262 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17263 (cris_target_asm_function_epilogue): Ditto.
17264 (cris_initial_frame_pointer_offset): Ditto.
17265 (cris_simple_epilogue): Ditto.
17266 (cris_expand_builtin_va_arg): Variable-size types come in
17269 2002-04-03 David S. Miller <davem@redhat.com>
17271 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17273 (set_fast_math): Correct 'fsr' type.
17275 2002-04-03 Richard Henderson <rth@redhat.com>
17278 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17279 * toplev.c (check_global_declarations): Use it.
17280 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17281 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17282 (LANG_HOOKS_DECLS): Add it.
17283 * langhooks.c (lhd_warn_unused_global_decl): New.
17284 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17285 * c-objc-common.c (c_warn_unused_global_decl): New.
17286 * c-tree.h (c_warn_unused_global_decl): Declare.
17287 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17289 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17291 * langhooks-def.h (lhd_set_decl_assembler_name,
17292 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17293 (LANG_HOOKS_INITIALIZER): Update.
17294 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17295 * langhooks.h (struct lang_hooks): New hook.
17296 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17297 (lang_set_decl_assembler_name): Remove.
17298 (init_obstacks): Don't set hook.
17299 (decl_assembler_name): New function.
17300 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17301 (decl_assembler_name): New.
17302 (lang_set_decl_assembler_name): Remove.
17304 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17306 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17307 works properly with .hidden symbols.
17308 * configure: Rebuilt.
17309 * config.in: Rebuilt.
17310 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17311 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17312 properly with .hidden symbols.
17314 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17317 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17320 2002-04-03 Richard Henderson <rth@redhat.com>
17323 * sched-rgn.c (sets_likely_spilled): New.
17324 (sets_likely_spilled_1): New.
17325 (add_branch_dependences): Use it.
17327 2002-04-02 Richard Henderson <rth@redhat.com>
17330 * loop.h (LOOP_FIRST_PASS): New.
17331 * loop.c (strength_reduce): Mind it when deciding to unroll.
17332 * toplev.c (rest_of_compilation): Set it.
17334 2002-04-02 David S. Miller <davem@redhat.com>
17336 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17337 mems_ok_for_ldd_peep when the order of the loads being examined
17339 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17340 existing comment to increase comprehension of this situation.
17342 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17344 * config/sh/sh.md: Don't use union real_extract.
17346 2002-04-02 Richard Henderson <rth@redhat.com>
17348 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17350 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17352 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17353 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17354 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17355 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17356 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17357 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17358 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17359 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17360 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17361 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17362 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17363 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17364 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17365 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17366 Include as many configury headers via tm_file as possible. This
17367 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17368 * config/openbsd-oldgas.h: New file.
17369 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17370 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17371 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17372 config/i386/i386-coff.h, config/i386/i386-interix.h,
17373 config/i386/iscdbx.h, config/i386/linux-aout.h,
17374 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17375 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17376 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17377 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17378 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17379 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17380 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17381 config/i386/vxi386.h: Do not directly include configury headers.
17382 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17383 Directly include configury headers that are no longer automatically
17384 included by the above headers.
17385 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17386 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17387 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17388 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17389 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17390 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17391 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17392 (TARGET_VERSION): Define.
17393 * config/i386/beos-elf.h, config/i386/freebsd.h,
17394 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17395 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17396 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17397 config/i386/sco5.h, config/i386/sysv4.h
17398 (TARGET_VERSION): Do not need to protect.
17399 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17400 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17401 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17402 config/i386/i386-interix.h, config/i386/linux-aout.h,
17403 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17404 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17405 (YES_UNDERSCORES): Do not define - not needed.
17406 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17407 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17408 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17409 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17410 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17411 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17412 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17413 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17415 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17416 Richard Henderson <rth@redhat.com>
17419 * function.c (assign_temp): Accept either type or decl argument.
17420 Detect variables whose size is too large to fit into an integer.
17421 * stmt.c (expand_decl): Pass the decl, not the type.
17423 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17425 * protoize.c: Match include directory usage with cppdefault.c.
17427 2002-04-03 Jeffrey A Law (law@redhat.com)
17428 Hans-Peter Nilsson <hp@bitrange.com>
17430 * combine.c (simplify_comparison): Avoid narrowing a comparison
17431 with a paradoxical subreg when doing so would drop signficant bits.
17433 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17435 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17436 if POINTERS_EXTEND_UNSIGNED is defined.
17438 2002-04-02 Richard Henderson <rth@redhat.com>
17441 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17444 2002-04-02 Richard Henderson <rth@redhat.com>
17446 * doc/standards.texi: Document required freestanding libc entry points.
17448 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17450 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17451 associated splitter. Remove MQ constraint.
17452 (ctrdi_internal4): Correct CCmode clobber.
17454 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17456 * milli64.S ($$dyncall): New function.
17457 * t-linux (LIB1ASMFUNCS): Revise module list.
17458 (LIB1ASMSRC): Use pa/milli64.S.
17460 2002-04-02 Richard Henderson <rth@redhat.com>
17462 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17463 rename solaris_sys_varargs_h.
17465 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17467 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17468 the same mode as its component.
17470 2002-04-02 Richard Henderson <rth@redhat.com>
17473 * final.c (this_is_asm_operands): Export.
17474 * output.h (this_is_asm_operands): Declare.
17475 * config/i386/i386.c (print_operand): Error odd asm operands.
17477 2002-04-02 Richard Henderson <rth@redhat.com>
17480 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17482 2002-04-01 Richard Henderson <rth@redhat.com>
17485 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17486 * fixinc/fixincl.x: Rebuild.
17488 2002-04-01 Richard Henderson <rth@redhat.com>
17490 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17491 (atomic_alloc, atomic_free): New.
17492 (SIZE, MASK_FOR, PTR_IN): New.
17493 (emergency_reg_state, emergency_reg_state_free): New.
17494 (emergency_labeled_state, emergency_labeled_state_free): New.
17495 (reg_state_alloced, labeled_state_alloced): New.
17496 (alloc_reg_state, free_reg_state): New.
17497 (alloc_label_state, free_label_state, free_label_states): New.
17498 (push, pop, dup_state_stack, free_state_stack): Use them.
17499 (desc_label_state): Likewise.
17500 (uw_frame_state_for): Free label states and state stack.
17501 (uw_update_reg_address): Eliminate warnings.
17503 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17505 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17506 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17508 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17510 * c-decl.c (grokdeclarator): Update.
17511 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17512 * c-tree.h (c_mark_addressable): New.
17513 * c-typeck.c (default_function_array_conversion, build_unary_op,
17514 build_array_ref, convert_for_assignment): Update.
17515 (mark_addressable): Rename.
17516 * calls.c (try_to_integrate, expand_call): Use langhook.
17517 * expr.c (expand_expr): Use langhook.
17518 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17519 * langhooks.h (struct lang_hooks): New hook.
17520 * stmt.c (expand_asm_operands): Use langhook.
17521 * tree.h (mark_addressable): Remove.
17523 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17525 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17527 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17528 in previous change.
17530 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17532 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17533 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17535 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17537 * c-common.c (unsigned_conversion_warning, convert_and_check,
17538 unsigned_type, signed_type, shorten_compare,
17539 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17540 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17541 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17543 * c-decl.c (grokdeclarator): Update.
17544 * c-format.c (check_format_types): Update.
17545 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17546 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17547 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17548 * convert.c (convert_to_integer): Use new hooks.
17549 * expmed.c (make_tree): Use new hooks.
17550 * expr.c (store_expr): Use new hooks.
17551 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17552 all_ones_mask_p, unextend, fold): Use new hooks.
17553 * langhooks.h (struct lang_hooks_for_types): New hooks.
17554 * tree.h (signed_or_unsigned_type, signed_type,
17555 unsigned_type): Remove.
17557 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17558 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17560 2002-03-31 Richard Henderson <rth@redhat.com>
17562 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17563 (desc_frgr_mem): Fix reference to f16-f31.
17565 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17567 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17568 RTVEC_ELT): Const-ify.
17569 * varray.h (VARRAY_CHECK): Const-ify.
17570 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17571 ggc_mark_rtvec, ggc_mark): Const-ify.
17573 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17575 * diagnostic.c: Include langhooks-def.h.
17576 * Makefile.in (diagnostic.o): Update.
17578 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17580 * c-common.c (c_unsafe_for_reeval): Rename.
17581 * c-common.h (c_unsafe_for_reeval): Rename.
17582 * c-decl.c (finish_incomplete_decl): Rename.
17583 (c_init_decl_processing): Don't set langhook.
17584 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17585 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17586 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17587 * c-tree.h (finish_incomplete_decl): Rename.
17588 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17589 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17590 (LANG_HOOKS_INITIALIZER): Update.
17591 * langhooks.c (lhd_unsafe_For_reeval): New.
17592 * langhooks.h (struct langhooks): New hooks.
17593 * toplev.c (incomplete_decl_finalize_hook): Remove.
17594 (wrapup_global_declarations): Update.
17595 * tree.c (lang_unsafe_for_reeval): Remove.
17596 (unsafe_for_reeval): Update.
17597 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17600 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17601 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17603 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17605 * diagnostic.c (print_error_function): Remove.
17606 (default_print_error_function): Rename.
17607 (report_error_function): Update.
17608 * diagnostic.h (print_error_function): Remove.
17609 (default_print_error_function): Remove.
17610 * langhooks-def.h (struct diagnostic_context): Predeclare.
17611 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17612 (LANG_HOOKS_INITIALIZER): Update.
17613 * langhooks.h (struct diagnostic context): Predeclare.
17614 (struct lang_hooks): New hook.
17616 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17618 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17619 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17621 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17622 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17623 of PIC_OFFSET_TABLE_REGNUM thruout.
17624 * config/rs6000/rs6000.md: Likewise.
17625 * config/rs6000/darwin.h: Likewise.
17627 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17629 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17630 unsigned HOST_WIDE_INT, not unsigned int.
17632 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17634 PR middle-end/6096, middle-end/6098, middle-end/6099
17635 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17637 (fill_slots_from_thread): Likewise.
17639 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17641 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17642 floating fields in float regs.
17643 (function_arg_record_value_2): Likewise.
17645 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17647 * config/mmix/mmix.md (define_constants): Remove misleading
17648 FIXME. Add MMIX_fp_rO_OFFSET.
17649 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17650 saved rO as part of the pattern. Remove FIXME.
17651 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17652 here, at output-time.
17654 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17657 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17659 (output_v9branch): Likewise.
17661 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17663 * gcc.c: Revert previous patch for now.
17664 * config/i386/djgpp.h: Likewise.
17666 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17668 * config/mmix/crti.asm (_init): Register _fini with atexit.
17669 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17671 2002-03-31 Richard Henderson <rth@redhat.com>
17674 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17675 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17677 2002-03-31 Richard Henderson <rth@redhat.com>
17679 * libgcc2.c (__bb_exit_func): Make static.
17681 * config/alpha/alpha.md (trap): New.
17683 2002-03-31 Richard Henderson <rth@redhat.com>
17685 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17686 promoted argument types; build trap.
17687 (expand_builtin_trap): New.
17688 (expand_builtin): Use it.
17689 * stmt.c (expand_nl_goto_receivers): Likewise.
17690 * expr.h (expand_builtin_trap): Declare.
17691 * libfuncs.h (LTI_abort, abort_libfunc): New.
17692 * optabs.c (init_optabs): Init abort_libfunc.
17694 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17696 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17697 (LINK_COMMAND_SPEC): ... from here.
17698 (init_gcc_specs): Duplicate it here too, omitting
17699 shared_name in the second copy.
17700 (init_spec): Test for duplicate
17701 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17703 2002-03-30 David S. Miller <davem@redhat.com>
17705 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17706 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17708 2002-03-30 Roger Sayle <roger@eyesopen.com>
17709 Richard Henderson <rth@redhat.com>
17711 * regmove.c (combine_stack_adjustments_for_block): Avoid
17712 emitting a stack adjustment of zero bytes. Let delete_insn
17715 2002-03-30 Richard Henderson <rth@redhat.com>
17717 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17718 (sparc_emitting_epilogue): New.
17719 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17720 * config/sparc/sparc-protos.h: Update.
17721 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17722 (TARGET_SWITCHES): Update.
17723 * config/sparc/sparc.md (return): Remove.
17724 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17725 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17726 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17727 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17728 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17729 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17730 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17731 Remove MASK_EPILOGUE.
17732 * doc/invoke.texi: Update.
17734 2002-03-30 Daniel Berlin <dan@dberlin.org>
17736 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17737 CPP will start the file for us.
17739 2002-03-30 Richard Henderson <rth@redhat.com>
17742 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17743 prologue_allocate_stack.
17744 (ia64_single_set): Use insn codes for recognition of special
17745 cases, not rtl matching.
17746 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17748 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17750 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17752 2002-03-30 Richard Henderson <rth@redhat.com>
17755 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17756 or -fomit-frame-pointer with profiling.
17757 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17758 (FUNCTION_PROFILER): Do nothing.
17759 (PROFILE_HOOK): New.
17760 * config/sparc/sparc.c (sparc_override_options): Don't check
17761 code models for profiling.
17762 (sparc_function_profiler): Remove.
17763 (sparc_profile_hook): New.
17764 * config/sparc/sparc-protos.h: Update.
17766 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17768 PR optimization/6086
17769 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17770 of SUBREG of volatile MEM or because the MEM was mode dependent,
17771 return CLOBBER instead of unmodified SUBREG.
17773 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17775 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17776 when not optimizing.
17778 * toplev.c (rest_of_compilation): Cann mark_constant_function
17779 only when optimizing.
17781 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17784 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17785 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17786 (try_optimize_cfg): clear all AUX fields.
17788 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17789 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17790 (ix86_address_cost): Be prepared for SUBREGed registers.
17791 (legitimate_address_p): Accept SUBREGed registers.
17793 2002-03-29 Richard Henderson <rth@redhat.com>
17796 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17798 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17800 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17801 for aggregate and TFmode types.
17803 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17805 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17807 2002-03-29 Richard Henderson <rth@redhat.com>
17810 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17811 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17813 2002-03-29 Richard Henderson <rth@redhat.com>
17816 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17817 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17818 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17819 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17821 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17823 2002-03-29 Dale Johannesen <dalej@apple.com>
17825 * loop.c (combine_movables): Do allow combination of pseudos.
17827 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17829 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17830 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17831 No functional change except ...
17832 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17833 * doc/install.texi (*-*-freebsd*): Document port configuration.
17835 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17837 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17838 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17840 * builtin-types.def (BT_PTRMODE): Update.
17841 * c-common.c (type_for_size): Rename c_common_type_for_size.
17842 (type_for_mode): Similarly.
17843 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17845 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17846 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17847 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17849 * c-typeck.c (common_type, comptypes, default_conversion):
17851 * calls.c: Include langhooks.h.
17852 (emit_library_call_value_1): Use new hooks. Avoid redundant
17854 * convert.c: Include langhooks.h
17855 (convert_to_pointer, convert_to_integer): Use new hooks.
17856 * except.c (init_eh): Similarly.
17857 * expmed.c: Include langhooks.h.
17858 (expand_mult_add): Use new hooks.
17859 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17860 try_casesi): Similarly.
17861 * fold-const.c (optimize_bit_field_compare, make_range,
17862 decode_field_reference, fold_truthop, fold): Similarly.
17863 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17864 put_var_into_stack): Similarly.
17865 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17866 LANG_HOOKS_TYPE_FOR_SIZE): New.
17867 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17868 * langhooks.h (lang_hooks_for_types): New hooks.
17869 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17870 * tree.c (get_unwidened, get_narrower): Similarly.
17871 * tree.h (type_for_mode, type_for_size): Remove.
17872 * varasm.c (force_const_mem): Use new hooks.
17873 * utils2.c (nonbinary_modular_operation): Update.
17875 * objc-act.c (handle_impent): Update.
17876 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17879 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17881 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17882 * config/ia64/ia64.c (basereg_operand): New.
17883 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17884 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17886 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17888 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17889 unwind information when frame_pointer_needed.
17890 (mmix_assemble_integer): Tweak wording in comment.
17892 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17894 * Makefile.in (except.o): Update.
17895 * except.c: Include langhooks.h.
17896 (init_eh): Use langhook.
17897 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17898 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17899 (LANG_HOOKS_INITIALIZER): Update.
17900 * langhooks.h (lang_hooks_for_types): New.
17901 (struct lang_hooks): Add it.
17902 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17903 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17905 * alpha/alpha.c: Include langhooks.h.
17906 (alpha_build_va_list): Use langhook.
17907 * d30v/d30v.c: Include langhooks.h.
17908 (d30v_build_va_list): Use langhook.
17909 * i386/i386.c: Include langhooks.h.
17910 (ix86_build_va_list): Use langhook.
17911 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17912 * s390/s390.c: Include langhooks.h.
17913 (s390_build_va_list): Use langhook.
17914 * stormy16/stormy16.c: Include langhooks.h.
17915 (stormy16_build_va_list): Use langhook.
17917 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17920 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17922 (length): Compute variable length for branches/calls/jumps here.
17923 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17924 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17925 define branch_type attribute.
17926 (divsi3_sp32): Maximum length is 6 not 7.
17927 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17928 call_address_untyped_struct_value_sp32,
17929 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17930 * config/sparc/sparc.c (empty_delay_slot): New function.
17931 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17932 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17934 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17936 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17937 nonzero_bits if not needed.
17938 (nonzero_bits) [XOR]: Likewise.
17939 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17940 reg_last_set_mode and mode are both MODE_INT, but not equal.
17941 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17942 in nonzero_bits_mode for MODE_INT modes.
17944 2002-03-28 Richard Henderson <rth@redhat.com>
17947 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17948 to GAS. Correct drift between alternatives.
17950 2002-03-28 Richard Henderson <rth@redhat.com>
17953 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17955 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17957 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17958 emulation to the linker.
17960 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17962 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17963 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17965 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17967 * combine.c (simplify_and_const_int): Make sure to apply mask
17968 when force_to_mode returns a constant integer. PR3311.
17970 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17972 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17974 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17976 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17977 and Objective-C Dialect Options.
17979 2002-03-28 Richard Henderson <rth@redhat.com>
17981 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17982 comparison should be done vs !=0 not >0 return code. Tidy cases.
17984 2002-03-28 Richard Henderson <rth@redhat.com>
17986 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17987 on to c_expand_body.
17988 * c-tree.h (finish_function): Update decl.
17989 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17991 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17993 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17995 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17997 * rtlanal.c: Include flags.h
17998 (may_trap_p): Do not mark FP operations if trapping
17999 if !flag_trapping_math
18000 * Makefile.in (rtlanal.o): Add dependency on flag.h
18001 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18003 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18005 * mips.md: Use dconst1, not 1.0, as first argument of
18006 REAL_VALUE_LDEXP. Don't use union real_extract.
18008 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18010 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18011 rather than $target. Heed program_prefix and
18012 program_transform_name. Search for gas in cross-compiler case too.
18013 "test -x" rather than "test -f".
18014 (gcc_cv_ld): Likewise.
18015 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18016 (gcc_cv_objdump): Likewise.
18017 * configure: Regenerate.
18019 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18021 * Makefile.in (attribs.o): Update.
18022 * attribs.c: Include langhooks.h.
18023 (decl_attributes): Use langhook.
18024 * c-decl.c (insert_default_attributes): Rename.
18025 * c-tree.h (c_insert_default_attributes): New.
18026 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18027 (LANG_HOOKS_INITIALIZER): Update.
18028 * langhooks.h (struct lang_hooks): New hook.
18029 * tree.h (insert_default_attributes): Remove.
18031 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18033 2002-03-27 Andreas Schwab <schwab@suse.de>
18035 * config/i386/i386.c (classify_argument): Also check for
18038 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18040 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18043 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18045 * i960.md (ret): Set PC.
18046 (nonlocal_goto): Fix expander.
18047 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18050 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18052 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18053 of libcall regions.
18055 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18057 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18058 assigning to BLOCK_FOR_INSN directly.
18060 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18062 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18064 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18066 * c-common.c (c_expand_expr): Fix prototype.
18067 * c-common.h (c_expand_expr): Always declare, update.
18068 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18069 * c-objc-common.c (c_objc_common_init): No global hook.
18070 * expr.c (expand_expr): Use langhook.
18071 * expr.h (enum expand_modifier): Conditionally declare.
18072 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18073 (LANG_HOOKS_INITIALIZER): Update.
18074 * langhooks.c (lhd_expand_expr): New.
18075 * langhooks.h (struct lang_hooks): New hook.
18076 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18077 (lang_independent_init): Don't default hook.
18079 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18081 2002-03-27 Richard Henderson <rth@redhat.com>
18084 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18085 TARGET_CONST_GP. Simplify conditions.
18087 2002-03-27 Richard Henderson <rth@redhat.com>
18089 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18090 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18091 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18093 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18095 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18096 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18097 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18098 Remove unnecessary masks.
18099 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18100 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18101 -mwindows, -mdll switches and their negations.
18103 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18105 * gcc-common.c (lang_mark_false_label_stack): Remove.
18106 * ggc.h (lang_mark_false_label_stack): Similarly.
18108 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18110 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18112 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18113 or __rtems_ is defined.
18115 2002-03-26 Richard Henderson <rth@redhat.com>
18117 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18118 if a non-trivial load was emitted.
18119 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18120 in high+extra+low case.
18122 2002-03-26 Richard Henderson <rth@redhat.com>
18124 * config.gcc (sparc*-solaris): Use float_format=sparc.
18126 2002-03-26 Richard Henderson <rth@redhat.com>
18128 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18129 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18130 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18131 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18132 (WINT_TYPE_SIZE): Fix at 32.
18134 2002-03-26 Richard Henderson <rth@redhat.com>
18136 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18137 until after eh landing pad generation.
18138 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18139 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18141 2002-03-26 Richard Henderson <rth@redhat.com>
18143 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18145 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18147 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18148 and warning switches.
18149 (cc1_options): Likewise.
18151 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18153 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18154 Restore more of the signal context. Set no_reg_stack_frame.
18155 * config/ia64/unwind-ia64.c (unw_state_record):
18156 Add no_reg_stack_frame, comments.
18157 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18158 (uw_update_context): Adjust bsp when unwinding from leaf,
18159 but not signal frame.
18161 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18163 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18165 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18167 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18169 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18172 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18173 "Add a pool_range attribute", which was lost during the ARM/Thumb
18176 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18178 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18179 a register into the MAC16 accumulator.
18181 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18183 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18184 (Warning Options): Document -Wswitch-enum.
18185 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18187 (warn_switch_enum): Define variables.
18188 * flags.h (warn_switch_enum): Declare variables.
18189 * stmt.c (expand_end_case_type): When warn_switch_enum /
18190 -Wswitch-enum, perform switch checks.
18193 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18195 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18196 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18197 (reload_muladdsi_compare0_scratch): Delete.
18199 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18201 * doc/install.texi (*-*-freebsd*): Update.
18203 2002-03-26 Richard Henderson <rth@redhat.com>
18205 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18206 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18208 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18209 types from the normal argument frame.
18211 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18212 variable sized objects by reference.
18213 (sparc_va_arg): Receive them by reference too.
18215 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18217 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18218 code to not restoring global registers.
18220 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18222 * Makefile.in (ggc-common.o): Update.
18223 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18224 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18225 * c-tree.h (c_mark_tree): New.
18226 * ggc-common.c: Include langhooks.h.
18227 (gcc_mark_trees): Use new langhook.
18228 * ggc-callbacks.c: Delete file.
18229 * ggc.h (lang_mark_tree): Remove.
18230 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18231 (LANG_HOOKS_INITIALIZER): Update.
18232 * langhooks.h (struct lang_hooks): New hook.
18234 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18236 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18238 * doc/cpp.texi: Exclude entire Top node from printed manual.
18239 Move option index after directive index. Insert page breaks
18240 before GFDL and concept index. Index environment variables
18241 with command line options.
18242 * doc/cppenv.texi: Use @vtable for environment variable list.
18243 Add paragraph explaining semantics of empty elements in path
18244 variables. Exclude a cross-reference to Fishkill from the
18245 manpage. Remove an unnecessary cross-reference of the entry
18246 right above the referer. Don't use @anchor in text that goes
18248 * doc/cppopts.texi: Cross-reference the environment variables
18249 section, not the specific environment variable, for consistency.
18251 2002-03-25 Richard Henderson <rth@redhat.com>
18253 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18254 anywhere in the block. Don't refer to insns that have been
18255 removed from the chain. Iterate backward through the new insns.
18256 Don't refer to edges that have been removed.
18258 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18260 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18261 test for overflow of constant.
18263 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18266 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18267 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18268 these patterns on arm_archv4.
18270 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18272 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18275 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18277 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18278 float_handled, float_handler, float_signal, set_float_handler,
18279 and do_float_handler. Set handler for SIGFPE to crash_signal.
18280 * toplev.h: Don't prototype do_float_handler.
18282 * c-lex.c: Fold parse_float into lex_number. Make warning
18283 about portability of hex float constants more informative, and
18284 don't issue it on top of a syntax error.
18285 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18287 * real.h: Define REAL_VALUE_ABS here...
18288 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18289 simplify_unary_real, simplify_binary_real, and
18290 simplify_binary_is2orm1 into their callers.
18291 * tree.c: Fold build_real_from_int_cst_1 into caller.
18293 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18295 * tsystem.h: Include float.h here...
18296 * libgcc2.c: ... not here.
18298 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18300 Fixes for: PR bootstrap/3591, target/5676
18301 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18302 defined. Do not disable exceptions or rtti.
18303 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18304 mcore.h. Disable exceptions and rtti, since they are not
18307 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18309 * c-decl.c (maybe_build_cleanup): Remove.
18310 * expr.c (expand_expr): Use langhook.
18311 * langhooks-def.h (lhd_return_null_tree,
18312 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18313 (LANGHOOKS_INITIALIZER): Update.
18314 * langhooks.c (lhd_return_null_tree): New.
18315 * langhooks.h (struct lang_hooks): New hook.
18316 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18317 * tree.h (maybe_build_cleanup): Remove.
18319 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18321 * regrename.c (build_def_use): Move recog_memoized
18322 before extract_insn.
18324 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18327 * expr.c (emit_group_store): Handle storing into CONCAT.
18329 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18331 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18332 corresponding MATCH_DUP.
18334 2002-03-24 Richard Henderson <rth@redhat.com>
18336 * unroll.c (unroll_loop): Zero label_map.
18338 * gcse.c: Include except.h.
18339 * Makefile.in (gcse.o): Update.
18341 2002-03-24 Richard Henderson <rth@redhat.com>
18343 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18344 Do resolve_unique_section before shared data clause.
18346 2002-03-24 Richard Henderson <rth@redhat.com>
18348 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18350 2002-03-24 Richard Henderson <rth@redhat.com>
18352 * recog.c (peephole2_optimize): Split blocks when EH insns are
18353 generated in the middle of a block. Do global life update if
18356 2002-03-24 Richard Henderson <rth@redhat.com>
18358 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18360 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18363 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18364 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18365 (init_dependency_output): Don't make no_output decision here.
18367 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18369 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18370 warn_switch. Update description.
18371 (expand_end_case_type): Call check_for_full_enumeration_handling
18374 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18376 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18377 (m68hc11_split_move): Call it to see if the source and destination
18378 operands use the same direction auto inc/dec mode, otherwise make the
18379 source an offsetable memory operand and generate an add.
18381 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18383 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18384 register for operand 2.
18385 ("*subsi3_zero_extendqi"): Likewise.
18386 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18387 bits so that it is compatible with a pop.
18388 ("*andhi3_gen"): Likewise.
18389 ("xorhi3"): Likewise.
18391 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18393 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18395 (cpp_post_options): ... not here.
18397 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18398 Aldy Hernandez <aldyh@redhat.com>
18400 Removal of separate preprocessor cpp0.
18402 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18403 cpp0, install-common): Update.
18404 * c-common.c (flag_preprocess_only): New.
18405 (c_common_init): Preprocess for -E.
18406 * c-common.h (flag_preprocess_only): New.
18407 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18408 * c-objc-common.c (c_init_decl_processing): Exit quickly
18409 for NULL return from c_common_init.
18410 * cpplib.h (cpp_preprocess_file): New.
18411 * cppmain.c (main, general_init, pfile, progname): Remove.
18412 (do_preprocessing): Rename cpp_preprocess_file, don't call
18413 cpp_finish. Don't close stdout here.
18414 (setup_callbacks): Update prototype.
18415 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18417 * tradcpp.c (main): Ignore -quiet.
18419 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18421 2002-03-24 Richard Henderson <rth@redhat.com>
18423 PR optimization/5742
18424 * machmode.def: Add inner mode field to complex modes.
18425 * config/mips/mips.c (mips_function_value): Always define. Add
18426 new argument to handle libcalls.
18427 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18428 (FUNCTION_VALUE): Likewise.
18429 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18430 * config/mips/mips-protos.h: Update.
18432 2002-03-23 Richard Henderson <rth@redhat.com>
18434 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18435 * config/sparc/sparc-protos.h: Update.
18436 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18438 2002-03-23 Richard Henderson <rth@redhat.com>
18440 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18441 _start or _init begins the text segment.
18443 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18445 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18446 not HOST_WIDEST_INT.
18447 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18449 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18452 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18453 operand argument to output_return_instruction.
18454 * arm.c (arm_print_operand, case 'd'): If the operand is
18455 const_true_rtx then just return.
18456 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18459 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18461 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18462 (Warning Options): Document -Wswitch-default.
18463 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18465 (warn_switch_default): Define variable.
18466 (warn_switch): Update comment.
18467 * flags.h (warn_switch_default): Declare variable.
18468 (warn_switch): Update comment.
18469 * stmt.c (expand_end_case): Check for and, when
18470 warn_switch_no_default, warn of a missing default case.
18472 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18474 * real.h (N): Special case 128 bit doubles.
18476 * combine.c (simplify_comparison): When widening modes, ignore
18477 sign extension on CONST_INTs.
18479 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18481 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18482 passed to adjust_address. Fix comment formatting.
18485 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18487 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18488 Always make REAL_VALUE_TYPE a struct containing an array of
18489 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18490 big it is. Don't declare or use union real_extract.
18492 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18493 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18494 (print_operand), config/arm/arm.c (output_move_double),
18495 config/arm/arm.md (consttable_4, consttable_8),
18496 config/romp/romp.c (output_fpops), config/s390/s390.h
18497 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18498 (xtensa_output_literal): Don't use union real_extract.
18500 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18501 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18502 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18503 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18504 (PRINT_OPERAND): Don't use local version of union
18507 * config/convex/convex.c (check_float_value), config/vax/vax.c
18508 (vax_float_literal), config/m88k/m88k.md (divdf3),
18509 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18510 config/pdp11/pdp11.c (output_move_quad): Don't do host
18511 arithmetic on target floating point quantities.
18513 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18514 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18516 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18517 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18519 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18520 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18522 * print-rtl.c (print_rtx): Disable code which needs
18523 floating-point emulator.
18524 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18525 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18526 depending on HOST_FLOAT_FORMAT to be defined properly.
18528 * config/1750a/1750a.c (get_double, float_label): Delete.
18529 (print_operand): Delete huge commented-out chunk. Use
18530 REAL_VALUE_TO_DECIMAL.
18531 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18533 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18535 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18536 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18537 * config/m88k/m88k.c (real_power_of_2_operand,
18538 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18539 real_extract out of the union; run the input through
18540 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18541 from that into the union.
18542 * config/pdp11/pdp11.c (output_move_double): Rearrange
18543 parentheses to make automatic indenter happy.
18545 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18546 Point" and rewrite to describe current situation. Also adjust
18547 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18549 * doc/rtl.texi: Adjust cross reference.
18551 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18553 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18554 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18555 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18556 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18557 prevent use of sp as a reload register.
18558 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18559 non_acc_reg_operand.
18560 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18561 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18562 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18563 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18565 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18568 * cpplex.c (unterminated): Delete.
18569 (parse_string): No string literal may extend over multiple
18570 lines. Suppress the error when preprocessing assembly.
18571 * cppmain.c (scan_translation_unit): Strings are single-line.
18573 * doc/cpp.texi: Update to match.
18575 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18577 PR optimization/5854
18578 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18580 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18581 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18582 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18583 const0 if scratch register was not allocated.
18584 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18585 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18586 with GEN_INT (...).
18587 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18588 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18589 with GEN_INT (...) everywhere. Remove constraints in define_split
18591 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18592 require scratch register for setting 0 into regs/non-pushable memory.
18594 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18596 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18597 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18599 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18601 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18602 * cppinit.c (cpp_create_reader): On by default.
18603 (cpp_handle_option): Handle -W[no-]endif-labels.
18604 (cpp_post_options): Also enable if -pedantic.
18605 * cpplib.c (do_else): Use it.
18606 (do_endif): Likewise.
18607 * doc/cppopts.texi: Document new option.
18608 * doc/invoke.texi: Document new option.
18610 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18612 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18613 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18615 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18617 * flow.c (calculate_global_regs_live): Clear aux fields of
18620 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18622 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18623 REG or MEM subregs, pass rtx * instead of rtx to it.
18624 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18625 rtx * instead of rtx to alter_subreg.
18626 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18627 * config/pj/pj.c (pj_output_rval): Likewise.
18629 2002-03-22 Richard Henderson <rth@redhat.com>
18632 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18633 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18634 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18635 (ia64_expand_prologue): Look at int_regs, not words, for number
18636 of incomming int regs.
18638 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18640 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18642 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18644 * toplev.c (flag_loop_optimize, flag_crossjumping):
18645 New static variables.
18646 (rest_of_compilation): Conditionalize crossjumping and
18648 (parse_options_and_default_flags): Default loop_optimize and
18650 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18651 * invoke.texi (crossjumping, loop-optimize): Document.
18653 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18655 * real.c (eiisneg): Move outside #ifdef NANS.
18657 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18659 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18660 frequencies match; avoid match on different loop depths.
18661 (try_crossjump_to_bb): Kill tests that no longer brings time
18663 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18665 (split_edge): Likewise.
18667 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18670 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18671 * cfgrtl.c: Include insn-config.h
18672 (split_block) Dirtify block in presence of conditional execution
18674 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18676 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18677 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18678 (function_arg): Constify CUMULATIVE_ARGS.
18679 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18680 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18681 (UNITS_PER_DOUBLE): New macro.
18682 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18683 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18684 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18685 fp_regs and stack_words.
18686 (EABI_FLOAT_VARARGS_P): New macro.
18687 * config/mips/mips.c (struct mips_arg_info): New.
18688 (mips_arg_info): New function.
18689 (function_arg_advance): Use it. Add adjustment instructions here
18690 rather than in function_arg.
18691 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18692 for VOIDmode at the beginning of the function.
18693 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18694 (function_arg_pass_by_reference): Likewise.
18695 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18696 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18697 (mips_va_start): Likewise. Use the new stack_words field of
18698 CUMULATIVE_ARGS to set up overflow area. Reformat.
18699 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18700 doubles and other types, aligning the overflow pointer for non-doubles
18701 too. Remove some code duplication. Replace hard-coded constants.
18703 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18705 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18706 (CLASS_UNITS): Undefine.
18707 (CLASS_MAX_NREGS): Use FP_INC.
18708 * config/mips/mips.c (compute_frame_size): Likewise.
18709 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18711 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18713 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18714 prototype, and handle lexing numbers and identifiers.
18715 (parse_identifier): Update to new form of parse_slow.
18716 (parse_number): Fast path only, use parse_slow otherwise.
18717 (_cpp_lex_direct): Update calls to parse_number.
18719 2002-03-21 DJ Delorie <dj@redhat.com>
18721 * bb-reorder.c (make_reorder_chain_1): Protect against
18722 when redundant edges are omitted.
18723 * predict.c (dump_prediction): Likewise.
18725 2002-03-21 Richard Henderson <rth@redhat.com>
18728 * fixinc/inclhack.def (solaris_stdio_tag): New.
18729 * fixinc/fixincl.x: Regenerate.
18731 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18734 * c-typeck.c (process_init_element): Flag non-static
18735 initialization of a flexible array member as illegal.
18737 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18739 * config/rs6000/t-linux64: New.
18740 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18741 t-ppccomm. Use t-rs6000 and t-linux64.
18742 (powerpc64-*-gnu* <tmake_file>): Likewise.
18743 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18744 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18745 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18747 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18749 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18750 flag_really_no_inline instead of optimize == 0.
18752 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18754 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18756 * flags.h (flag_really_no_inline): New.
18758 * c-common.c (c_common_post_options): Initialize
18759 flag_really_no_inline.
18761 * toplev.c (flag_really_no_inline): New.
18763 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18765 * config/avr/avr.md (length): Fix length computation for
18766 conditional branches.
18768 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18770 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18771 sdbout.o, profile.o): Update.
18772 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18774 * c-common.h (gettags): Move here from tree.h.
18775 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18776 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18777 * dbxout.c (dbxout_init): Use getdecls langhook.
18778 * expr.c (expand_expr): Use insert_block langhook.
18779 * fold-const.c: Include langhooks.h.
18780 (fold_range_test, fold_binary_op_with_conditional_arg,
18781 fold): Use global_bindings_p langhook.
18782 * integrate.c (expand_inline_function): Use insert_block langhook.
18783 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18784 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18785 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18786 LANG_HOOKS_GETDECLS): New.
18787 (LANG_HOOKS_INITIALIZER): Update.
18788 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18790 * langhooks.h (struct lang_hooks_for_decls): New.
18791 (struct lang_hooks): Update.
18792 * profile.c: Include langhooks.h.
18793 (output_func_start_profiler): Use new langhooks.
18794 * sdbout.c: Include langhooks.h.
18795 (sdbout_init, sdbout_finish): Use getdecls langhook.
18796 * stmt.c: Include langhooks.h.
18797 (expand_fixup, fixup_gotos): Use new langhooks.
18798 * stor-layout.c: Include langhooks.h.
18799 (variable_size): Use global_bindings_p langhook.
18800 * toplev.c (compile_file): Use getdecls langhook.
18801 * tree-inline.c (remap_block): Use insert_block langhook.
18802 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18803 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18805 2002-03-21 Richard Henderson <rth@redhat.com>
18807 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18808 constants in .data when -fpic.
18810 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18812 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18815 2002-03-21 Tom Tromey <tromey@redhat.com>
18817 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18819 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18821 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18823 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18825 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18826 Richard Henderson <rth@redhat.com>
18829 * c-common.c (c_expand_expr): Preserve result of a statement
18830 expression if needed.
18832 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18835 * genrecog.c (maybe_both_true_mode): Remove.
18836 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18837 * machmode.def (Pmode): Likewise.
18839 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18841 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18842 (nonlocal_mentioned_p_1): New function.
18843 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18844 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18845 (mark_constant_function): Recognize pure functions.
18846 * rtl.h (global_reg_mentioned_p): New prototype.
18847 * rtlanal.c (global_reg_mentioned_p,
18848 global_reg_mentioned_p_1): New function.
18850 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18852 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18854 * fixinc/fixincl.x: Regenerate.
18856 2002-03-20 Jason Merrill <jason@redhat.com>
18858 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18860 2002-03-20 Michael Meissner <meissner@redhat.com>
18862 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18865 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18867 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18868 ".literal_position" directive before the constant pool.
18870 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18872 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18873 Add Craig Rodrigues.
18874 Add Brad Lucier to testers.
18876 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18879 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18881 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18882 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18883 instead of insn_extract.
18885 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18888 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18890 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18891 stmt if some case has been output.
18893 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18896 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18897 movsfcc_1, movdfcc_1): Add %O2.
18898 * config/i386/i386.c (print_operand): Handle %ON.
18899 Print . before float condition codes in Sun as cmov syntax.
18900 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18901 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18904 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18906 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18907 return instruction if PC was popped.
18909 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18911 * config/xtensa/xtensa.md: Remove unused type attributes.
18912 (adddi_carry, subddi_carry): Change type attribute to "multi".
18914 2002-03-19 Dale Johannesen <dalej@apple.com>
18916 PR optimization/5999, middle-end/5731
18917 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18918 multiplications by reciprocals.
18920 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18922 * Makefile.in: Update.
18923 * c-common.c: Include langhooks.h.
18924 (inline_forbidden_p): Use new hook.
18925 * diagnostic.c: Include langhooks.h.
18926 (format_with_decl, announce_function,
18927 default_print_error_function): Use new hook.
18928 * dwarf2out.c (dwarf2_name): Use new hook.
18929 * function.c: Include langhooks.h.
18930 (init_function_start): Use new hook.
18931 * langhooks-def.h (lhd_decl_printable_name): New.
18932 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18933 (LANGHOOKS_INITIALIZER): Update.
18934 * langhooks.c (lhd_decl_printable_name): New.
18935 * langhooks.h (struct lang_hooks): New hook.
18936 * toplev.c (decl_name, decl_printable_name): Remove.
18937 (open_dump_file): Use new hook.
18938 (process_options): Remove old hook.
18939 * tree.h (decl_printable_name): Remove.
18941 * objc-act.c (objc_init): Remove old hook.
18942 (objc_printable_name): Export.
18943 * objc-act.h (objc_printable_name): New.
18944 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18946 2002-03-19 Jim Blandy <jimb@redhat.com>
18948 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18949 the start_source_file debug hook, not the current line number.
18951 2002-03-19 Richard Henderson <rth@redhat.com>
18953 * flow.c (EH_USES): Provide default.
18954 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18955 * doc/tm.texi (EH_USES): New.
18957 * config/ia64/ia64.c (ia64_eh_uses): New.
18958 * config/ia64/ia64-protos.h: Update.
18959 * config/ia64/ia64.h (EH_USES): New.
18961 2002-03-19 Richard Henderson <rth@redhat.com>
18963 * varasm.c (output_constant_def): Fix stupid typo.
18965 2002-03-19 Richard Henderson <rth@redhat.com>
18968 * except.c (current_function_has_exception_handlers): New.
18969 * except.h: Declare it.
18970 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18971 Combine tests that disable all sibcalls for the function.
18973 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18975 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18978 2002-03-19 Richard Henderson <rth@redhat.com>
18981 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18982 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18984 2002-03-19 Jim Blandy <jimb@redhat.com>
18986 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18987 name, even if the replacement list contains no tokens, as required
18990 2002-03-19 Jason Merrill <jason@redhat.com>
18992 * varasm.c (globalize_decl): Get the name from the RTL, not
18993 DECL_ASSEMBLER_NAME.
18995 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18997 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18999 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19000 subdi_carry): Define.
19002 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19004 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19005 about -fpic/-fPIC if extra_warnings set.
19007 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19009 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19010 TREE_STRING_POINTER.
19011 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19013 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19015 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19016 in favor of SP if FRAME_POINTER_REQUIRED is false.
19018 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19020 * emit-rtl.c (gen_int_mode): New function.
19021 * rtl.h: Prototype for it.
19022 * combine.c (make_extraction, simplify_comparison), expmed.c
19023 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19024 (convert_modes, store_field), optabs.c (expand_fix),
19025 simplify-rtx.c (neg_const_int, simplify_unary_real),
19027 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19028 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19030 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19033 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19034 convert_parm_for_inlining.
19035 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19037 * langhooks-def.h: Likewise.
19038 * objc/objc-lang.c: Likewise.
19039 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19041 * tree-inline.c (initialize_inlined_parameters):
19042 Call convert_parm_for_inlining lang hook if needed.
19043 * c-typeck.c (c_convert_parm_for_inlining): New function.
19044 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19046 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19048 * calls.c (precompute_arguments): Do not assume that temporaries
19049 can be destroyed after expanding the argument.
19050 (expand_call): Likewise.
19052 2002-03-15 Eric Christopher <echristo@redhat.com>
19054 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19055 Fix register preference on last change.
19056 * config/mips/mips.c (mips_return_in_memory): New function.
19057 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19058 * config/mips/mips-protos.h: Declare.
19059 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19060 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19062 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19064 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19066 (anddi3, iorsi3): Likewise.
19068 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19069 use %gprel for symbols that are going to be placed in linkonce
19072 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19073 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19074 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19075 not needed. Disregard leaf_function_p().
19076 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19077 mips16 frame pointer.
19078 * config/mips/mips.md (store ra): Only to small SP offsets.
19079 2001-08-22 Graham Stott <grahams@redhat.com>
19080 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19081 return a REG rtx for the return address register.
19083 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19085 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19086 constant-pool addresses as "mode-dependent".
19087 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19089 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19092 * expr.c (emit_group_load): Use extract_bit_field if
19093 needed for CONCAT arguments.
19095 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19098 * arm.md (tablejump): Make this a define_expand. For PIC add the
19099 offset to the base of the table.
19100 (thumb_tablejump): Matcher for Thumb tablejump insn.
19101 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19102 as the difference of two labels.
19103 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19104 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19105 tables in the code.
19106 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19107 * arm.c (get_jump_table_size): If the table is not in the text
19108 section, return zero.
19110 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19112 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19114 (arm_reload_out_hi): Use gen_lowpart instead of
19115 gen_rtx_SUBREG to access QImode components.
19116 * config/arm/arm.md: Disable zero_extend split for QImode
19117 subregs in BIG_ENDIAN mode.
19118 (storehi_bigend): Match use of least significant byte.
19119 (storeinthi): Remove extraneous SUBREG.
19120 Add missing construction of operands[2].
19121 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19122 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19123 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19125 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19127 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19130 2002-03-17 Richard Henderson <rth@redhat.com>
19132 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19135 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19137 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19138 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19140 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19142 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19144 * predict.c (estimate_bb_frequencies): Delete unused variables.
19146 2002-03-17 Richard Henderson <rth@redhat.com>
19148 * config/ia64/ia64.c (ia64_attribute_table): Move before
19149 targetm definition. Make static.
19151 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19153 * c-common.h (yyparse, c_common_parse_file): New.
19154 * c-lang.c: Include c-common.h.
19155 (LANG_HOOKS_PARSE_FILE): Redefine.
19156 * c-lex.c: Include c-common.h.
19157 (yyparse): Rename c_common_parse_file. Call yyparse.
19158 * c-parse.in (yyparse): Remove macro.
19159 * c-tree.h (yyparse_1): Remove.
19160 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19161 (LANG_HOOKS_INITIALIZER): Update.
19162 * langhooks.h (struct lang_hoooks): New hook parse_file.
19163 * toplev.c (compile_file): Use parse_file hook.
19164 * tree.h (yyparse): Remove.
19165 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19167 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19169 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19170 float_truncate, not fix.
19171 ("*truncdfsf2_real"): Ditto.
19172 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19174 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19176 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19178 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19179 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19180 where appropriate. Make the second reference to
19181 leaf_function_p a function call, as intended. Reindented.
19183 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19184 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19186 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19187 add register to non-constant into sp.
19189 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19190 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19191 (mips16_gp_pseudo_rtx): Lose.
19192 (INIT_EXPANDERS): Deleted.
19193 * config/mips/mips.c (mips_init_machine_status): New.
19194 (mips_free_machine_status): New.
19195 (mips_mark_machine_status): New.
19196 (override_options): Set them.
19197 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19198 (struct machine_function): ... new. Replaced all references.
19199 (mips_add_gc_roots): Don't mark them.
19200 (embedded_pic_fnaddr_reg): New, extracted from...
19201 (embedded_pic_offset): ... here.
19202 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19205 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19207 * cppinit.c: Revert -MD removal.
19209 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19211 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19212 soft registers by default for 68HC12.
19213 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19214 when compiling with -fomit-frame-pointer.
19215 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19216 (expand_epilogue): Likewise.
19217 (m68hc11_gen_rotate): Use exg when rotating by 8.
19219 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19221 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19222 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19223 (splits): Remove unused add splits.
19224 ("*addhi3_68hc12"): Tune constraints.
19225 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19226 constant fits in 8-bits and D is dead use abx/aby instructions.
19227 ("*addhi3"): Remove extern declaration of ix_reg.
19228 ("*subsi3"): Optimize and provide new split.
19229 ("subhi3"): Cleanup.
19230 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19231 (arith splits): For 68hc12 save the address register on the stack
19232 and do the arithmetic operation with a pop.
19234 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19236 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19237 allocating QImode in address registers.
19238 ("*movqi_m68hc11"): Likewise.
19240 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19242 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19244 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19246 * cppinit.c (print_help): Display -MD and -MMD.
19247 Don't display usage string. Update assertion syntax and
19249 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19250 (cpp_handle_option): Update.
19252 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19254 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19255 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19256 and define it so that regardless of target CPU size,
19257 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19258 of "int" rather than "long."
19260 2002-03-15 Richard Henderson <rth@redhat.com>
19262 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19265 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19267 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19268 ("tstqi" split): Avoid using memory for tstqi on address register.
19269 (splits): Remove constraints.
19270 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19271 ("cmpdf", "cmpsf"): Remove since not used.
19272 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19273 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19275 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19277 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19278 ("neghi2"): Tighten constraints.
19279 ("one_cmplsi2"): Optimize and simplify split.
19280 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19282 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19284 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19285 and split of AND operation to clear the upper bits.
19286 ("*logicalsi3_zextqi"): Likewise.
19287 ("*logicallhi3_zexthi_ashift8"): Likewise.
19288 ("*logicalsi3_silshr16"): Likewise.
19289 ("logicalsi3_silshl16"): Likewise.
19290 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19292 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19294 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19295 (m68hc11_indirect_p): New function.
19296 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19297 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19299 (asm_print_register): Likewise.
19300 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19301 (m68hc11_indirect_p): Declare.
19302 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19303 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19304 (TARGET_SWITCHES): New option -mrelax.
19305 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19307 ("iorsi3", "xorsi3"): Likewise.
19308 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19309 ("*andhi3_mem"): New to handle destination in memory with bclr
19310 and a scratch register.
19311 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19312 ("*andhi3_const"): New when operand2 is constant.
19313 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19314 ("*andhi3_gen"): Cleanup of the old "andhi3".
19315 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19316 ("xorqi3"): Update constraints.
19318 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19320 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19321 for reg_equiv_memory_loc when the operand is a register that does
19322 not get a hard register (stack location).
19323 (tst_operand): After reload, accept all memory operand.
19324 (symbolic_memory_operand): Fix detection of symbolic references.
19325 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19326 accept symbols and any constant.
19328 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19330 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19331 note on the insn that sets the soft frame register.
19332 (must_parenthesize): ix and iy are also reserved names.
19333 (print_operand_address): One more place where parenthesis are required
19334 to avoid confusion with register names.
19335 (m68hc11_gen_movhi): Allow push of stack pointer.
19336 (m68hc11_check_z_replacement): Fix handling of parallel with a
19338 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19339 the replacement register is.
19340 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19341 and D8_REGS classes.
19342 (MODES_TIEABLE_P): All modes are tieable except QImode.
19344 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19346 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19347 (___subdi3): Likewise.
19348 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19349 (__map_data_section): Optimize 68hc11 case.
19351 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19353 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19354 than a shift to avoid adding a register with itself.
19355 (m68hc11_memory_move_cost): Take into account NO_REGS.
19356 (m68hc11_register_move_cost): Update and use memory move cost
19357 for soft registers.
19358 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19359 it gives more opportunities to cse to optimize.
19360 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19361 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19363 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19365 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19366 * c-common.def (CLEANUP_STMT): New tree node.
19367 * c-common.h (CLEANUP_DECL): New macro.
19368 (CLEANUP_EXPR): Likewise.
19369 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19370 * expr.c (expand_expr): Tidy.
19371 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19372 * tree-inline.c (initialize_inlined_parameters): Clean up
19373 new local variables.
19375 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19378 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19379 before movrXX only, use reg_overlap_mentioned_p.
19380 Only special case NE if just one insn can be generated.
19382 2002-03-15 Jason Merrill <jason@redhat.com>
19384 * varasm.c (assemble_variable): Call resolve_unique_section before
19385 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19386 of error_mark_node.
19388 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19391 * arm.md (split pattern for thumb shiftable immediates): Add comment
19392 explaining non-obvious test.
19394 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19397 * arm.md (movaddr, movaddr_insn): Delete.
19399 2002-03-15 Jason Merrill <jason@redhat.com>
19401 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19402 -fkeep-static-consts doesn't apply to comdats.
19404 2002-03-14 Richard Henderson <rth@redhat.com>
19406 * c-decl.c: Include c-pragma.h.
19407 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19408 (finish_function): Tidy.
19409 * c-pragma.c: Include c-common.h.
19410 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19411 (handle_pragma_weak): Use them.
19412 (init_pragma): Register pending_weaks.
19413 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19414 * print-tree.c (print_node): Print DECL_WEAK.
19415 * varasm.c (mark_weak_decls): Remove.
19416 (remove_from_pending_weak_list): Remove.
19417 (add_weak): Remove.
19418 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19419 (weak_decls): Make a tree_list.
19420 (declare_weak): Cons weak_decls directly.
19421 (globalize_decl): Remove weak_decls elements directly.
19422 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19423 symbols. Don't pretend to handle aliases.
19424 (init_varasm_once): Update weak_decls registry.
19425 * Makefile.in: Update dependencies.
19427 2002-03-14 Richard Henderson <rth@redhat.com>
19430 * config/ia64/ia64.c: Include tm_p.h last.
19431 (gen_nop_type): Remove duplicate definition.
19432 (cycle_end_fill_slots): Set sched_data for second L slot.
19433 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19434 (nop_cycles_until): Fix typos.
19436 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19438 PR optimization/5891
19439 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19441 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19443 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19444 descriptors correctly.
19446 2002-03-14 Michael Meissner <meissner@redhat.com>
19448 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19449 100, allowing MAX_UNROLLED_INSNS to be overridden.
19451 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19454 * unroll.c (params.h): Include.
19455 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19457 * doc/invoke.texi (--param max-unroll-insns): Document.
19459 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19461 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19463 * arm.md: Fix warnings about constraints in peepholes and splits.
19465 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19467 * cpphash.h (struct lexer_state): Remove line_extension member.
19468 * cpplib.c (dequote_string, do_linemarker): New functions.
19469 (linemarker_dir): New data object.
19470 (DIRECTIVE_TABLE): No longer need to interpret #line in
19471 preprocessed source. Delete obsolete comment about return
19472 values of handlers.
19473 (end_directive, directive_diagnostics, _cpp_handle_directive):
19474 Don't muck with line_extension.
19475 (directive_diagnostics): No need to issue warnings for
19477 (_cpp_handle_directive): Issue warnings for linemarkers here,
19478 when appropriate. Dispatch linemarkers to do_linemarker, not
19480 (do_line): Code to handle linemarkers split out to do_linemarker.
19481 Convert escape sequences in filename argument, both places.
19483 * cppmacro.c (quote_string): Rename cpp_quote_string and
19484 export. All callers changed.
19485 * cpplib.h (cpp_quote_string): Prototype.
19486 * cppmain.c (print_line): Call cpp_quote_string on to_file
19487 before printing it.
19489 * doc/cpp.texi: Document that escapes are now interpreted in
19490 #line and in linemarkers, and that non-printing characters are
19491 converted to octal escapes when linemarkers are generated.
19493 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19495 * emit-rtl.c (try_split): Use delete_insns.
19496 * recog.c (split_all_insns): Fix terminating condition.
19498 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19499 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19502 * arm.c (arm_output_epilogue): Fix floating-point register save
19503 adjustment when using a frame pointer.
19505 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19507 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19508 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19509 (save_restore_insns, mips_expand_epilogue): And here.
19510 (build_mips16_call_stub): And here.
19511 (mips_function_value): Use the new macros to decide whether a single
19512 or complex float can be returned in floating-point registers. Return
19513 a parallel rtx in the complex case.
19515 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19517 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19518 call after liveness analysis.
19520 * recog.c (split_insn): Use delete_insn_and_edges.
19522 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19523 instructions to have branch prediction notes.
19524 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19526 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19528 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19529 that doesn't support it.
19530 * configure: Regenerate.
19532 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19535 * config/sparc/sparc.md (normal_branch, inverted_branch,
19536 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19537 inverted_fp_branch): Adjust calls to output_cbranch.
19538 Set length attribute.
19539 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19540 output_v9branch. Set length attribute.
19541 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19543 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19544 (output_cbranch): Likewise. Handle far branches.
19545 (output_v9branch): Handle far branches.
19546 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19548 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19549 noov_compare64_op predicates.
19551 2002-03-13 Jason Merrill <jason@redhat.com>
19553 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19554 into the function and constify it.
19555 * gthr-dce.h, gthr-solaris.h: Likewise.
19557 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19559 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19560 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19561 std_expand_builtin_va_arg if not ABI_V4.
19563 2002-03-13 Jason Merrill <jason@redhat.com>
19565 * varasm.c (globalize_decl): New fn.
19566 (assemble_start_function): Use it.
19567 (asm_emit_uninitialized): Use it.
19568 (assemble_alias): Use it.
19569 (assemble_variable): Use it.
19571 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19573 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19574 2002-03-12 internal visibility change.
19575 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19576 visibility into SYMBOL_REF_FLAG.
19578 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19580 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19581 VOIDmode operand. Add compile-time optimization for constant results.
19583 2002-03-12 Jason Merrill <jason@redhat.com>
19585 * c-typeck.c (convert_for_assignment): Don't allow conversions
19586 between pointers and references. Only allow lvalues to convert to
19589 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19591 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19592 before prologue, to avoid scheduling problems.
19594 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19596 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19597 (ELIMINABLE_REGS): Add sfp->sp.
19598 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19600 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19602 PR optimization/5892
19603 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19605 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19607 * loop.c (basic_induction_var): Don't call convert_modes if mode
19608 classes are different.
19610 2002-03-12 Richard Henderson <rth@redhat.com>
19612 PR optimization/5901
19613 * function.c (reposition_prologue_and_epilogue_notes): Position
19614 the markers after/before the last/first insn not deleted.
19616 2002-03-12 Richard Henderson <rth@redhat.com>
19618 PR optimization/5878
19619 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19620 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19621 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19623 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19624 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19625 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19627 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19628 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19629 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19630 also. Don't set it if not flag_pic.
19631 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19632 to be INVALID_REGNUM when not used.
19634 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19636 * expmed.c (store_bit_field): Reset alias set for memory.
19637 (extract_bit_field): Same.
19639 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19641 * c-common.c (c_tree_code_type, c_tree_code_length,
19642 c_tree_code_name, add_c_tree_codes): Delete.
19643 * c-common.h (add_c_tree_codes): Delete.
19644 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19646 * c-objc-common.c (c_objc_common_init): Don't call
19647 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19648 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19649 objc_tree_code_name, add_objc_tree_codes): Delete.
19650 (objc_init): Don't call add_objc_tree_codes.
19651 * objc/objc-lang.c (tree_code_type, tree_code_length,
19652 tree_code_name): Define.
19653 * toplev.c (lang_independent_init): Don't set
19654 tree_code_length[IDENTIFIER_NODE].
19655 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19656 Delete definitions, moved to language front-ends.
19657 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19658 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19660 (tree_code_length): Change type to unsigned char.
19662 2002-03-12 Richard Henderson <rth@redhat.com>
19664 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19665 internal visibility change.
19667 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19669 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19670 validize_mem() instead of change_address to avoid clobbering
19673 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19675 * c-lex.h (position_after_whitespace): Remove.
19677 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19679 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19680 (lex_string): Use unsigned char pointers.
19682 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19684 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19685 is not a valid memory_operand.
19687 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19689 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19690 * config/xtensa/lib1funcs.asm: Fix copyright to include
19691 special case for libgcc files.
19692 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19693 (__divsi3): Likewise.
19694 (__umodsi3): Likewise.
19695 (__modsi3): Likewise.
19696 * config/xtensa/lib2funcs.S: Fix copyright to include
19697 special case for libgcc files.
19699 2002-03-12 Tom Rix <trix@redhat.com>
19701 * collect2.c (resolve_lib_name): Move outside of
19702 OBJECT_FORMAT_COFF ifdef.
19703 (ignore_library): Same.
19705 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19707 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19709 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19711 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19712 to function_section before writing out the constant pool.
19714 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19716 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19718 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19720 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19722 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19723 (adddi3): Likewise.
19726 (cmpsi splitter): Likewise.
19727 (modsi3): Fail if <= 0.
19728 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19729 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19730 (reg_or_sub_cint64_operand): Likewise.
19731 (num_insns_constant_wide): Optimize sign extension.
19732 (rs6000_legitimize_address): Likewise.
19734 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19736 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19737 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19739 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19741 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19742 address calculation.
19744 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19746 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19747 scratch register to DImode / TImode.
19748 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19749 register used does not overlap the target.
19751 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19753 * Makefile.in (debug.o): Depend on debug.h.
19754 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19755 * debug.c (do_nothing_debug_hooks): Likewise.
19756 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19757 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19758 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19759 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19760 * dwarfout.c (dwarf_debug_hooks): Likewise.
19761 * integrate.c (output_inline_function): Likewise.
19762 * objc/objc-act.c (synth_module_prologue): Likewise.
19763 * sdbout.c (sdb_debug_hooks): Likewise.
19764 * toplev.c (debug_hooks): Likewise.
19765 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19767 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19769 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19770 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19771 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19772 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19773 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19774 * defaults.h (POINTER_SIZE): Define.
19775 * doc/tm.texi (POINTER_SIZE): Document default.
19777 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19779 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19781 2002-03-11 Richard Henderson <rth@redhat.com>
19783 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19784 if rebuild_label_notes_after_reload.
19786 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19788 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19789 emit pic register load if "internal" visibility.
19790 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19791 (cris_expand_builtin_va_arg): Do all computations on trees.
19793 2002-03-11 Richard Henderson <rth@redhat.com>
19795 * rtlanal.c: Include recog.h.
19796 (keep_with_call_p): Fix thinko.
19797 * Makefile.in (rtlanal.o): Update dependencies.
19799 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19801 * genflags.c (gen_insn): Use IS_VSPACE.
19802 * genoutput.c (output_insn_data): Likewise.
19803 (process_template): Likewise.
19805 2002-03-11 Richard Henderson <rth@redhat.com>
19807 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19809 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19811 * Makefile.in: Update.
19812 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19813 Update documentation.
19814 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19815 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19817 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19819 * Makefile.in: Give texi2pod its input file as a command line
19820 argument, not on stdin.
19822 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19823 Daniel Berlin <dan@dberlin.org>
19825 C++ alias analysis improvement.
19826 * alias.c (record_component_aliases): Record aliases for base
19829 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19831 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19833 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19835 * toplev.c (vms_fopen): Remove, not needed.
19837 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19839 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19841 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19842 for FP, already done later.
19844 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19845 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19847 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19849 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19850 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19851 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19852 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19853 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19854 (ediv, emul, eldexp, esqrt): Likewise.
19855 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19856 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19857 (saturate): New function.
19858 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19859 (make_nan): Use a saturation value instead of a NaN if
19860 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19861 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19862 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19863 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19864 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19865 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19866 !ROUND_TOWARDS_ZERO.
19867 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19868 (ROUND_TOWARDS_ZERO): Document.
19870 2002-03-11 Andreas Jaeger <aj@suse.de>
19872 * cfg.c (dump_flow_info): Remove unused variable.
19874 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19876 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19877 computations on trees.
19879 2002-03-10 Richard Henderson <rth@redhat.com>
19882 * reload.c (copy_replacements_1): New.
19883 (copy_replacements): Use it to recurse through the rtx.
19885 2002-03-10 Richard Henderson <rth@redhat.com>
19887 * loop.c (strength_reduce): Compute number of iterations as
19888 unsigned HOST_WIDE_INT.
19890 2002-03-10 Richard Henderson <rth@redhat.com>
19892 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19893 to move away from the end of the block.
19895 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19897 PR preprocessor/5899
19898 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19900 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19902 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19904 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19906 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19908 * config/mmix/mmix.c: Improve comments.
19909 (mmix_target_asm_function_prologue): Drop variable
19910 empty_stack_frame. Don't allocate unused slot above fp.
19911 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19912 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19913 brace in first column.
19914 (enum reg_class): Ditto.
19915 (FIRST_PARM_OFFSET): Now 0.
19916 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19918 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19920 * combine.c (make_extraction): Fix error in last change.
19922 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19924 * c4x.c (c4x_fp_reglist): Const-ify.
19925 * cris.c (cris_print_operand): Likewise.
19926 * i386.c (ix86_va_arg): Likewise.
19927 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19928 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19929 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19930 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19931 * mcore.h (regno_reg_class): Likewise.
19932 * mips.c (gen_int_relational): Likewise.
19933 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19934 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19935 * pdp11.c (move_costs): Likewise.
19936 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19937 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19939 * s390.h (regclass_map): Likewise.
19940 * sh.c (shift_amounts): Likewise.
19941 * sh.md (rotlsi3): Likewise.
19943 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19945 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19946 (ne0+5): Use new clobber to generate proper shift pattern.
19947 Patch by Michael Matz <matz@kde.org>.
19949 2002-03-09 Andreas Schwab <schwab@suse.de>
19951 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19953 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19955 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19957 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19960 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19961 even for non-representable constants.
19963 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19965 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19966 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19967 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19968 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19969 (pop_function_context): Compute MAY_SHARE parameter for
19971 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19972 (gen_mem_addressof): Call fixup_var_refs with new parm.
19974 * combine.c (make_extraction): Don't make extension of CONST_INT.
19976 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19978 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19979 in o32 and o64 ABIs.
19980 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19981 but getting fixed-size structs passed in registers regardless of
19982 padding in o32 and o64 ABIs.
19984 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19985 offset before loading address of argument passed by transparent
19988 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19990 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19992 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19994 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19995 marker such that registers after it are saved.
19997 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19999 * sparc.c (arith_4096_operand): Fix error in last change.
20001 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20003 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20004 defaults for MEABI.
20006 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20008 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20011 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20013 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20015 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20017 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20018 removed; fix return value.
20019 * combine.c (combine_instructions): Dirtify blocks where we failed to
20020 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20021 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20023 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20025 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20027 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20029 * recog.c (peephole2_optimize): Re-distribute EH edges.
20031 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20033 * expr.c (expand_expr): Use unsave lang hook.
20034 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20035 (LANG_HOOKS_INITIALIZER): Update.
20036 * langhooks.h (struct lang_hooks): New hook unsave.
20037 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20038 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20039 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20040 (unsave_expr_now): Remove.
20041 * tree.h (unsave_expr_now, lang_unsave,
20042 lang_unsave_expr_now): Remove.
20045 2002-03-08 Andreas Jaeger <aj@suse.de>
20047 * flow.c (propagate_block_delete_insn): Remove unused variable.
20049 2002-03-08 Kazu Hirata <kazu@hxi.com>
20051 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20052 insn length for memory load/store.
20054 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20056 * doc/install.texi (--with-libiconv-prefix): Document.
20058 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20060 * doc/sourcebuild.texi: Fix typo.
20062 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20065 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20068 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20070 * rtl.c (copy_most_rtx): Move from here ...
20071 * emit-rtl.c (copy_most_rtx): ... to here.
20073 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20075 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20076 SUBTARGET_CPP_SIZE_SPEC.
20077 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20079 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20081 2002-03-07 Matt Hiller <hiller@redhat.com>
20083 * gensupport.c (first_dir_md_include): Renamed from include;
20084 change all references.
20085 (last_dir_md_include): Renamed from last_include; change all
20087 (init_md_reader): Unconditionally initialize base_dir whether or
20088 not filename is a relative path.
20090 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20092 * config/fp-bit.c (_unord_f2): Compile it in even if
20093 US_SOFTWARE_GOFAST is enabled.
20095 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20096 NULL_RTX. Set all HFmode operations as NULL_RTX.
20097 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20098 NULL_RTX, try reversing the comparison and the operands.
20100 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20102 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20103 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20106 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20108 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20110 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20112 * basic-block.h (fixup_abnormal_edges): Declare.
20113 * reload1.c (fixup_abnormal_edges): New function.
20114 * reg-stack.c (convert_regs): Use it.
20116 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20118 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20120 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20122 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20123 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20124 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20125 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20126 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20127 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20128 unless x and y could be infinite.
20129 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20130 Check that the common type of both arguments is a real, even for
20131 targets without unordered comparisons. Allow an integer argument
20132 to be compared against a real.
20133 (expand_tree_builtin): Use expand_unordered_cmp.
20134 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20135 * cse.c (fold_rtx): Likewise. Fix indentation.
20136 * fold-const.c (fold_real_zero_addition_p): New.
20137 (fold): Use it, and the new HONOR_... macros.
20138 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20139 * jump.c (reversed_comparison_code_parts): After searching for
20140 the true comparison mode, use HONOR_NANS to decide whether it
20141 can be safely reversed.
20142 (reverse_condition_maybe_unordered): Remove IEEE check.
20143 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20144 to decide which simplifications are valid. Allow the following
20145 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20146 and (a - -b) to (a + b).
20147 (simplify_relational_operation): Use HONOR_NANS.
20148 * doc/tm.texi: Document the MODE_HAS_... macros.
20150 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20152 * combine.c (simplify_comparison): If simplifying a logical shift
20153 right and compare with constant, force the comparison to unsigned.
20155 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20157 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20159 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20161 (alt_reg_names): Remove % for vrsave.
20163 2002-03-06 Richard Henderson <rth@redhat.com>
20165 PR optimization/5844
20166 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20167 if used indicates we've already emitted one copy of an operand.
20168 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20169 (gen_split): Supply a non-null used.
20171 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20173 * reload1.c (reload): Unshare all rtl after reload is done.
20175 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20176 but simply fail if the expression is too complex to simplify.
20177 (simplify_gen_binary): Handle simplify_plus_minus failures.
20179 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20181 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20182 consistently call delete_trivially_dead_insns after CSE and GCSE;
20183 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20184 after liveness2; update comment in last crossjumping.
20185 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20187 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20189 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20190 after completing fast dead code elimination.
20192 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20195 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20197 * version.c: Fix misplaced leading blanks on first line.
20199 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20201 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20203 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20205 * cfgcleanup.c (mentions_nonequal_regs): New function.
20206 (thread_jump): Use it.
20207 * toplev.c (rest_of_compilation): Run jump threading after
20210 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20212 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20215 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20217 * predict.c (estimate_bb_frequencies): Do not reload the
20218 frequencies from notes.
20220 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20222 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20223 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20225 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20226 delete_noop_moves): Return indeger.
20227 * flow.c (ndead): New variable.
20228 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20229 BB argument; update callers.
20230 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20231 (life_analysis): Do not call purge_all_dead_edges.
20232 (update_life_info): Return number of deleted insns; print statistics.
20233 (update_life_info_in_dirty_blocks): likewise.
20234 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20235 return number of insns deleted.
20237 * cse.c: Include timevar.h
20238 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20239 iterate until stabilizes; print statistics; return number of killed
20241 * Makefile.in: (cse.o): Add timevar.h dependency
20242 * rtl.h (delete_trivially_dead_insns): New.
20243 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20244 * toplev.c (rest_of_compilation): Update callers.
20246 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20247 (try_optimize_cfg): Do not update liveness.
20248 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20249 removal stabilizes; use delete_trivially_dead_insns.
20251 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20253 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20255 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20256 callbacks when processing assembly language.
20258 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20260 * pa.h (ASM_FILE_END): Define.
20261 * som.h (ASM_FILE_END): Delete.
20263 * pa.c (function_arg): Don't pass floats in general registers in
20264 indirect calls if TARGET_ELF32.
20266 2002-03-05 Richard Henderson <rth@redhat.com>
20268 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20270 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20272 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20274 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20276 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20277 -r command line. Don't hide any symbols if not building
20280 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20282 * cfg.c (dump_flow_info): Warn about profile mismatches.
20283 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20284 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20286 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20288 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20289 wide volatile memory by parts.
20291 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20293 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20296 2002-03-05 Richard Henderson <rth@redhat.com>
20298 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20300 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20302 * toplev.c (documented_lang_options): Document more
20303 language-specific options.
20304 * doc/invoke.texi (Warning Options): Correct documentation for
20305 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20306 * c-decl.c (c_decode_option): Use a table to handle warning options.
20308 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20310 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20311 parameter to mmix_encode_section_info.
20312 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20313 relocatably. Always produce ELF, not mmo if linking relocatably.
20314 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20315 first is non-zero, don't add symbol prefix.
20316 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20317 prototype accordingly.
20319 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20321 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20323 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20325 * configure.in: Increase required makeinfo version to 4.1.
20326 * configure: Regenerate.
20328 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20330 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20333 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20335 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20336 * doc/invoke.texi: Fix @math uses.
20338 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20340 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20343 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20345 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20346 (powerpc-*-eabisimaltivec*): Same.
20348 * config/rs6000/t-ppcendian: New.
20350 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20352 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20353 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20354 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20356 2002-03-03 Richard Henderson <rth@redhat.com>
20358 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20360 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20362 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20363 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20364 tree.c, config/m68k/m68k.c:
20365 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20366 REAL_ARITHMETIC blocks unconditional. Delete some further
20367 #ifdef blocks predicated on REAL_ARITHMETIC.
20368 * flags.h, toplev.c: Delete remaining references to
20369 flag_pretend_float.
20371 * doc/invoke.texi: Remove documentation of -fpretend-float.
20372 * doc/tm.texi: Describe the various REAL_* macros as provided by
20373 real.h, not by the target configuration files.
20375 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20376 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20377 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20378 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20379 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20380 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20381 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20382 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20383 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20384 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20385 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20386 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20387 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20388 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20389 config/xtensa/xtensa.h:
20390 Do not define, undefine, or mention in comments any of
20391 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20392 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20393 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20394 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20395 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20396 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20397 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20398 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20399 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20401 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20403 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20404 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20405 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20406 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20407 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20408 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20410 * defaults.h (BITS_PER_WORD): Define.
20411 * doc/tm.texi (BITS_PER_WORD): Document default value.
20413 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20414 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20415 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20417 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20419 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20420 lieu of explicit sizeof/sizeof.
20421 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20422 ix86_expand_builtin): Likewise.
20423 * mips.c (mips_add_gc_roots): Likewise.
20424 * mmix.c (mmix_output_condition): Likewise.
20425 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20426 altivec_init_builtins): Likewise.
20427 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20428 * cppexp.c (Nsuff, parse_number): Likewise.
20429 * cppinit.c (builtin_array_end): Likewise.
20430 * gcc.c (n_default_compilers, process_command): Likewise.
20431 * genpreds.c (output_predicate_decls): Likewise.
20432 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20433 * lcm.c (N_ENTITIES): Likewise.
20434 * stor-layout.c (set_sizetype): Likewise.
20436 2002-03-03 Richard Henderson <rth@redhat.com>
20438 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20439 for types or labels.
20441 2002-03-03 Richard Henderson <rth@redhat.com>
20443 * c-decl.c (start_decl): Initialized variables are not common.
20445 2002-03-02 Per Bothner <per@bothner.com>
20447 * gcc.c (option_map): Suport new --bootclasspath option.
20448 --CLASSPATH is now just an alias for --classpath.
20450 2002-03-02 Richard Henderson <rth@redhat.com>
20452 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20453 load if "internal" visibility.
20454 * doc/extend.texi: Document visibility meanings.
20456 2002-03-02 Richard Henderson <rth@redhat.com>
20458 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20459 to functions as well.
20461 2002-03-02 Richard Henderson <rth@redhat.com>
20463 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20464 (handle_visibility_attribute): Don't call assemble_visibility.
20465 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20466 without asmspec. Invoke assemble_alias when needed.
20467 * varasm.c (maybe_assemble_visibility): New.
20468 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20470 2002-03-02 Richard Henderson <rth@redhat.com>
20472 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20473 invoke ENCODE_SECTION_INFO with first call flag.
20475 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20476 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20477 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20478 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20479 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20480 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20481 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20482 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20483 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20484 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20485 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20486 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20487 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20488 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20489 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20490 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20491 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20492 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20493 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20494 config/sh/sh.h, config/sparc/sparc.h,
20495 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20496 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20497 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20498 FIRST argument. As needed, examine it and do nothing.
20500 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20501 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20502 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20504 * config/arm/t-pe (pe.o): Add dependencies.
20506 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20508 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20509 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20510 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20511 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20512 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20513 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20514 * defaults.h (BITS_PER_UNIT): Define.
20515 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20517 2002-03-02 Kazu Hirata <kazu@hxi.com>
20519 * config/h8300/h8300-protos.h: Add a prototype for
20520 compute_a_shift_length.
20521 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20522 (compute_a_shift_length): Likewise.
20523 (h8300_adjust_insn_length): Do not adjust insn length of shift
20525 * config/h8300/h8300.md (anonymous shift patterns): Use
20526 compute_a_shift_length.
20528 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20530 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20531 trunc_int_for_mode.
20533 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20535 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20537 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20538 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20539 * flags.h (flag_zero_initialized_in_bss): Declare.
20540 * toplev.c (flag_zero_initialized_in_bss): New flag.
20541 (lang_independent_options): Add flag_zero_initialized_in_bss.
20542 * tree.c (initializer_zerop): New function.
20543 * tree.h (initializer_zerop): Declare.
20544 * varasm.c (assemble_variable): If we can emit bss, put zero
20545 initializers in the bss section.
20547 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20549 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20550 like more than one symbol per .weak directive.
20552 2002-03-01 Richard Henderson <rth@redhat.com>
20554 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20555 adjust argument_pointer by pretend_args_size.
20556 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20558 2002-03-01 Kazu Hirata <kazu@hxi.com>
20560 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20562 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20564 * toplev.c (rest_of_compilation): Delete dead jumptables before
20566 * flow.c (delete_dead_jumptables): Make global.
20567 * rtl.h (delete_dead_jumptables): Declare.
20569 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20571 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20572 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20573 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20575 2002-03-01 Kazu Hirata <kazu@hxi.com>
20577 * config/h8300/h8300-protos.h: Fix formatting.
20578 * config/h8300/h8300.c: Likewise.
20579 * config/h8300/h8300.h: Likewise.
20581 2002-03-01 Kazu Hirata <kazu@hxi.com>
20583 * config/h8300/h8300.c (print_operand): Support 16-bit
20584 constant addresses.
20585 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20587 2002-02-28 Richard Henderson <rth@redhat.com>
20589 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20590 pun complex values as integers; use gen_lowpart instead of
20592 (extract_bit_field): Likewise.
20594 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20595 David Edelsohn <edelsohn@gnu.org>
20597 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20598 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20599 (SUPPORTS_WEAK): Likewise.
20600 * output.h (add_weak): Add tree param.
20601 * varasm.c (add_weak): Likewise. Save decl.
20602 (struct weak_syms): Add decl field.
20603 (mark_weak_decls): New function.
20604 (init_varasm_once): ggc_add_root mark_weak_decls.
20605 (assemble_start_function): Use ASM_WEAKEN_DECL.
20606 (assemble_variable): Likewise.
20607 (assemble_alias): Likewise.
20608 (declare_weak): Pass decl to add_weak.
20609 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20610 (remove_from_pending_weak_list): Declare and define for
20612 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20613 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20614 * defaults.h (SUPPORTS_WEAK): Likewise.
20615 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20616 .weak for code sym. Do emit .size for descriptor sym.
20617 (ASM_DECLARE_FUNCTION_SIZE): Define.
20618 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20619 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20620 .lglobl unless TARGET_XCOFF. Formatting fixes.
20621 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20622 .weak for code sym.
20623 (HANDLE_PRAGMA_WEAK): Remove.
20624 (ASM_WEAKEN_LABEL): Remove.
20625 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20627 2002-03-01 Jason Merrill <jason@redhat.com>
20629 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20630 (TARGET_EXPR_CLEANUP): New macro.
20632 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20634 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20635 to take ptr_extend into account as third type of extension.
20636 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20637 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20638 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20639 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20640 * calls.c (precompute_arguments): Use new macro.
20641 (expand_call): Ditto.
20642 * combine.c (nonzero_bits): Ditto.
20643 (record_promoted_value): Ditto.
20644 * expr.c (store_expr): Ditto.
20645 (expand_expr): Ditto.
20646 * function.c (assign_parms): Ditto.
20648 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20650 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20651 override -shared and -shared-libgcc.
20653 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20655 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20657 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20660 2002-02-28 Richard Henderson <rth@redhat.com>
20662 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20663 4 cycle latency from MM producers.
20664 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20666 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20668 * mklibgcc.in: Don't use GNU make extension.
20670 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20672 * c-parse.in (STATIC): New terminal.
20673 (scspec): New non-terminal. Update productions accordingly.
20674 (program): Remove bogus ifc / end ifc.
20675 (array_declarator): Simplify production using STATIC.
20677 2002-02-28 Jim Meyering <meyering@lucent.com>
20679 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20680 \a still means TARGET_BELL.
20682 2002-02-28 Richard Henderson <rth@redhat.com>
20684 * haifa-sched.c (sched_emit_insn): New.
20685 (schedule_block): Use last_scheduled_insn to track last insn.
20686 * sched-int.h (sched_emit_insn): Prototype.
20687 * config/ia64/ia64.c (last_issued): Remove.
20688 (ia64_variable_issue): Don't set it.
20689 (nop_cycles_until): Use sched_emit_insn.
20691 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20693 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20694 extended constants.
20696 2002-02-28 Kazu Hirata <kazu@hxi.com>
20698 * config/h8300/h8300.c: Fix formatting.
20699 * config/h8300/h8300.h: Likewise.
20701 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20703 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20704 which may overwrite the high byte of the frame pointer.
20706 2002-02-28 Bo Thorsen <bo@suse.de>
20708 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20709 (STARTFILE_SPEC): Add 64 bit files.
20710 (ENDFILE_SPEC): Likewise.
20712 2002-02-28 Jason Merrill <jason@redhat.com>
20714 * c-decl.c (finish_function): Only warn about missing return
20715 statement with -Wreturn-type.
20717 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20719 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20721 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20722 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20724 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20726 * basic-block.h (BB_REACHABLE): Renumber.
20727 (BB_DIRTY, BB_NEW): New flags.
20728 (clear_bb_flags): Declare.
20729 (update_life_info_in_dirty_blocks): Declare.
20730 * cfg.c (clear_bb_flags): New function.
20731 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20732 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20733 reorder_insns, emit_insn_after): Mark block as dirty.
20734 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20735 (update_life_info_in_dirty_blocks): New function.
20736 * recog.c (apply_change_group): Dirtify block.
20738 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20740 * gcse.c (delete_null_pointer_checks): Likewise.
20742 * toplev.c (dump_file_index): Move cse2 after bp,
20744 (dump_file_info): Similary.
20745 (rest_of_compilation): Avoid most of CFG rebuilds;
20746 do first if converision after null pointer checks, do cse2
20747 after branch prediction; avoid full liveness rebuild after
20748 initializing subregs.
20749 * invoke.texi (-d options): Document -du, renumber.
20751 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20752 (notice_new_block): Do not set BB_UPDATE_LIFE.
20753 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20754 merge_blocks_move_successor_nojumps, merge_blocks,
20755 try_crossjump_to_edge): Likewise.
20756 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20757 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20758 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20759 (merge_of_block): Do not use life_data_ok.
20760 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20761 (if_convert): Use BB_DIRTY mechanizm to update life.
20762 * lcm.c (optimize_mode_switching): Update
20763 update_life_info_in_dirty_blocks
20765 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20767 * Makefile.in (integrate.o): Update.
20768 * c-decl.c (copy_lang_decl): Rename.
20769 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20770 * integrate.c: Include langhooks.h.
20771 (copy_decl_for_inlining): Update to use langhook.
20772 * langhooks-def.h (lhd_do_nothing_t,
20773 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20774 (LANG_HOOKS_INITIALIZER): Update.
20775 * langhooks.c (lhd_do_nothing_t): New.
20776 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20777 * tree.h (copy_lang_decl): Remove.
20779 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20781 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20783 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20784 POST_DEC, and POST_MODIFY.
20786 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20788 * c-typeck.c (digest_init): Remove unused parameter; all
20791 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20793 * expmed.c (expand_shift): Correctly test for low part of a
20796 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20798 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20799 insn UIDs with insn addresses.
20801 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20803 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20804 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20805 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20806 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20807 gcc.c, toplev.c: Delete code implementing -traditional mode.
20809 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20810 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20811 Document removal of -traditional mode for compilation, and
20812 remove documentation only relevant to that mode.
20814 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20815 config/convex/convex.h, config/d30v/d30v.h,
20816 config/i386/dgux.h, config/i386/osf1elf.h,
20817 config/i386/osfelf.h, config/i386/osfrose.h,
20818 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20819 config/m68k/hp310.h, config/m88k/dgux.h,
20820 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20821 config/m88k/m88k.h, config/m88k/openbsd.h,
20822 config/mips/abi64.h, config/mips/osfrose.h,
20823 config/mips/svr4-5.h, config/mips/svr4-t.h,
20824 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20825 config/stormy16/stormy16.h: Remove all references to
20826 -traditional from target specs. Delete all mention of the
20827 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20828 delete a couple of commented-out definitions of
20829 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20832 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20833 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20835 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20837 * mklibgcc.in: Don't use \n in a line subject to
20838 interpretation by echo.
20840 2002-02-27 Graham Stott <grahams@redhat.com>
20842 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20845 * loop.c (prescan_loop): Handle PARALLEL.
20847 * unroll.c (loop_iterations): Return 0 if the add_val for
20850 * final.c (output_operand_lossage): Constify PFX_STR.
20852 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20854 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20856 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20857 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20859 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20861 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20863 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20865 * cpplex.c (_cpp_lex_token): Handle directives in macro
20867 * cpplib.c (_cpp_handle_directive): Save and restore state
20868 if parsing macro args when entering a directive.
20869 * cppmacro.c (collect_args): No need to handle directives
20870 in macro arguments.
20871 (enter_macro_context, replace_args): Use the original macro
20872 definition in case it was redefined whilst collecting arguments.
20874 * cpp.texi: Update.
20876 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20878 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20879 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20880 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20882 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20883 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20884 (load_toc_v4_PIC_2): Same.
20886 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20888 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20890 2002-02-26 Richard Henderson <rth@redhat.com>
20892 * config/alpha/alpha.md (ashldi_se): Re-enable.
20894 2002-02-26 Richard Henderson <rth@redhat.com>
20896 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20897 MODULE_LOCAL_P; improve commentary.
20899 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20901 * doc/cpp.texi: Clarify documentation of relationship between
20902 #line and #include.
20904 2002-02-26 Kazu Hirata <kazu@hxi.com>
20906 * config/h8300/h8300-protos.h: Update the prototype for
20907 compute_logical_op_length. Add the prototype for
20908 compute_logical_op_cc.
20909 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20910 code from operands.
20911 (compute_logical_op_cc): New.
20912 * config/h8300/h8300.md: Combine all the logical op patterns
20913 in HImode and SImode. Use compute_logical_op_cc.
20915 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20917 * config/i386/i386.c (print_operand): Don't append ATT-style
20918 length suffixs to x87 opcodes when in Intel mode.
20920 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20922 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20923 (init_emit_once): Update calls.
20924 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20925 (init_syntax_once): Prototype.
20927 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20929 * pa-linux.h (LIB_SPEC): Update definition.
20930 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20932 2002-02-26 Richard Henderson <rth@redhat.com>
20934 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20935 if we emitted a stop bit.
20937 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20939 * configure.in (libgcc_visibility): Substitute.
20940 * configure: Rebuilt.
20941 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20942 defined symbols .hidden.
20944 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20946 * attribs.c (c_common_attribute_table): Add visibility.
20947 (handle_visibility_attribute): New function.
20948 * varasm.c (assemble_visibility): New function.
20949 * output.h (assemble_visibility): Add prototype.
20950 * tree.h (MODULE_LOCAL_P): Define.
20951 * crtstuff.c (__dso_handle): Use visibility attribute.
20952 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20953 for MODULE_LOCAL_P symbols too.
20954 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20955 MODULE_LOCAL_P symbols the same way as local symbols.
20956 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20957 into .sdata/.sbss by the user.
20958 * doc/extend.texi (Function Attributes): Document visibility
20961 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20964 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20965 STRING_CST initializer spanning the whole variable without
20967 If expand_expr returned MEM, don't use it.
20969 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20971 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20972 generate a die for the lexical block.
20974 2002-02-26 Kazu Hirata <kazu@hxi.com>
20976 * config/h8300/h8300-protos.h: Add a prototype for
20977 compute_logical_op_length.
20978 * config/h8300/h8300.c (compute_logical_op_length): New.
20979 * config/h8300/h8300.md (anonymous logical patterns): Use
20980 compute_logical_op_length for length.
20982 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20984 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20986 (gen_type_die): Same.
20988 * attribs.c (handle_vector_size_attribute): Set debug information.
20990 2002-02-26 Daniel Egger <degger@fhm.edu>
20992 * config/rs6000/rs6000.md: Swap define_insn attributes to
20993 fix incorrect generation of merge high instructions instead
20996 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20998 * c-typeck.c (really_start_incremental_init): Use
20999 bitsize_zero_node for vectors.
21001 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21003 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21004 ("*set_vrsave_internal"): Same.
21006 2002-02-25 Richard Henderson <rth@redhat.com>
21008 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21009 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21011 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21014 * config/i386/i386.c (ix86_return_pops_args): Only pop
21015 fake structure return argument if it was passed on the stack.
21017 2002-02-25 Jason Merrill <jason@redhat.com>
21019 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21022 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21024 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21025 link with shared_name only.
21026 * doc/invoke.texi (Link Options): Document new behavior.
21028 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21030 * c-typeck.c (push_init_level): Handle vectors.
21032 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21034 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21035 operands of SPARC_SETHI_P.
21036 (input_operand): Likewise.
21037 (sparc_emit_set_const32): Likewise.
21038 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21039 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21040 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21041 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21042 (movdi_insn_sp64_vis): Likewise.
21043 (movdi split, movdf split): Use SETHI32.
21044 * doc/md.texi: Document SPARC constraints L, M and N.
21046 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21048 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21049 ("*set_vrsave_internal"): use mfspr for Darwin.
21051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21052 gen_get_vrsave_internal.
21054 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21056 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21058 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21060 * cpplex.c (cpp_interpret_charconst): Get signedness or
21061 otherwise of wide character constants correct.
21062 * cppexp.c (lex): Get signedness of wide charconsts correct.
21064 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21066 * optabs.c (widen_operand): Only call convert_modes for
21067 promoted SUBREG if signedness matches.
21068 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21070 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21072 * cpplib.c (glue_header_name): Use local buffer to build up
21075 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21077 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21079 2002-02-23 Kazu Hirata <kazu@hxi.com>
21081 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21082 H8/300[HS] separately.
21083 * config/h8300/h8300.md: Remove the early clobber constraint
21084 from bit field patterns.
21086 2002-02-23 Kazu Hirata <kazu@hxi.com>
21088 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21090 (mulhisi3): Likewise.
21091 (umulqisi3): Likewise.
21092 (umulhisi3): Likewise.
21094 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21096 * cppinit.c (output_deps): Correct test for stdout output.
21097 (init_dependency_output): Cure warning.
21099 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21101 * expr.c (store_expr): When converting expression to promoted
21102 equivalent type, allow using SUBREG_REG of TARGET as the target
21103 of the expansion of EXP.
21104 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21105 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21106 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21107 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21108 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21110 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21112 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21113 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21114 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21116 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21118 PR optimization/5747
21119 * loop.c (scan_loop): Update reg info if move_movables created new
21122 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21124 * gcc.c (init_gcc_spec): Revert last change.
21126 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21128 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21129 gpc_reg_operand constraint.
21131 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21133 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21134 Simplify comparison of `low'.
21135 (add_operand): Fix formatting.
21136 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21137 (mask_operand): Disallow mask to wrap in 64-bit mode.
21138 (rs6000_stack_info): Remove redundant test setting push_p.
21139 (output_toc): Fix formatting.
21140 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21141 cc_reg_not_cr0_operand constraint.
21142 (booldi3, boolcdi3 splitters): Same.
21144 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21146 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21148 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21150 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21151 gcc invoked with -shared-libgcc.
21153 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21156 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21157 decl if any of elements was TREE_USED.
21159 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21161 * config/sparc/sol2.h: Don't include sys/mman.h.
21162 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21163 (arith_4096_operand): Don't throw high bits away.
21164 (const64_operand): Take sign extension of CONST_INTs into account.
21165 (const64_high_operand, sparc_emit_set_const32): Likewise.
21166 (GEN_HIGHINT64): Likewise.
21167 (sparc_emit_set_const64_quick1): Likewise.
21168 (const64_is_2insns): Likewise.
21169 (print_operand): Use trunc_int_for_mode for sign extension.
21170 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21171 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21172 chars. Assume CONST_INT is already properly sign-extended.
21173 (movdi split): Sign-extend each SImode part.
21174 (andsi3 split): Don't mask high bits off, so that result
21175 remains properly sign-extend.
21176 (iorsi3 split): Likewise.
21177 (xorsi3 split): Likewise.
21179 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21181 * fold-const.c (fold): Fix typo in comments.
21183 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21185 * Makefile.in (langhooks.o): Update dependencies.
21187 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21189 * langhooks.c: Include flags.h.
21191 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21193 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21195 * c-common.c (c_common_post_options): Set inline trees by
21198 * doc/extend.texi (Function Attributes): Document always_inline
21200 Update documentation about inlining when not optimizing.
21202 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21204 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21205 unless DECL_ALWAYS_INLINE.
21207 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21208 unless DECL_ALWAYS_INLINE.
21209 (c_disregard_inline_limits): Disregard if always_inline set.
21211 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21212 Disregard if always_inline set.
21213 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21214 unless DECL_ALWAYS_INLINE.
21216 * attribs.c (handle_always_inline_attribute): New.
21217 (c_common_attribute_table): Add always_inline.
21219 * config/rs6000/altivec.h: Add prototypes for builtins
21220 requiring the always_inline attribute.
21222 2002-02-21 Eric Christopher <echristo@redhat.com>
21224 * expmed.c (store_bit_field): Try to simplify the subreg
21225 before generating a new one when when the mode size of
21226 value is less than maxmode.
21228 2002-02-21 Richard Henderson <rth@redhat.com>
21230 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21231 than gen_rtx_PLUS to form the sum.
21232 * explow.c (force_reg): Rearrange to not allocate new pseudo
21233 when force_operand returns a register.
21234 * expr.c (expand_assignment): Allow offset_rtx expansion to
21235 return a sum. Do not force addresses into registers.
21236 (expand_expr): Likewise.
21237 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21238 to canonicalize arithmetic that didn't simpify.
21239 (simplify_plus_minus): New argument force; update
21240 all callers. Don't split CONST unless we can do something with it,
21241 and wouldn't lose the constness of the operands.
21243 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21244 that we generated earlier.
21246 2002-02-21 Tom Tromey <tromey@redhat.com>
21248 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21249 (output_line_info): Use constant `1', with a long explanatory
21251 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21253 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21255 * jump.c (redirect_jump): If old label has no UID, don't try to
21258 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21260 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21261 If input is constant, do shifts at compile time.
21263 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21265 * doc/extend.texi: Fix some more overfull hboxes.
21267 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21269 PR optimization/4994
21270 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21273 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21276 * expr.h (expand_and): Add mode argument.
21277 * expmed.c (expand_and): Add mode argument.
21278 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21279 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21280 * except.c (expand_builtin_extract_return_addr): Likewise.
21281 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21282 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21283 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21284 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21285 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21286 gen_rtx (CONST_INT, VOIDmode, x).
21288 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21291 * stmt.c (warn_if_unused_value): Move side effects test once more.
21293 2002-02-20 Torbjorn Granlund <tege@swox.com>
21295 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21296 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21298 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21300 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21301 SUBREG or ZERO_EXTEND.
21303 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21305 * sh.h (current_function_anonymous_args): Remove.
21306 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21307 of current_function_varargs and current_function_stdarg is set.
21308 * sh.c (sh_expand_prologue): Check current_function_varargs /
21309 current_function_stdarg / TARGET_SH5 instead of
21310 current_function_anonymous_args.
21312 * sh64.h (TARGET_VERSION): Define.
21314 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21316 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21317 VRSAVE_REGNO on TARGET_ALTIVEC.
21319 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21321 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21322 bits of SImode const_int.
21323 (includes_rshift_p): Likewise.
21324 (print_operand): Call mask_operand and mask64_operand with correct
21326 (rs6000_output_function_epilogue): Pad traceback table to word.
21327 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21328 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21329 mask64_operand with correct mode.
21330 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21332 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21335 * varasm.c (get_pool_constant_mark): New.
21336 * rtl.h (get_pool_constant_mark): Add prototype.
21337 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21338 be represented if it has not been output.
21340 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21342 * combine.c (do_SUBST): Sanity check substitutions of
21343 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21344 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21345 CONST_INT into its operand.
21346 (known_cond): Likewise, for ZERO_EXTEND.
21347 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21348 allow for simplification of wide modes. Reject CONST_INTs in
21349 ZERO_EXTEND when their actual mode is not given.
21351 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21353 * c-decl.c (pushdecl): If no global declaration is found for an
21354 extern declaration in block scope, try a limbo one.
21356 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21359 * c-common.c (pointer_int_sum): Moved from...
21360 * c-typeck.c (pointer_int_sum): ...here.
21361 * c-common.h (pointer_int_sum): Add prototype.
21363 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21366 * c-decl.c (duplicate_decls): Return 0 if issued error about
21369 2002-02-20 Roger Sayle <roger@eyesopen.com>
21370 Jakub Jelinek <jakub@redhat.com>
21373 * tree.c (host_integerp): Ensure that the constant integer is
21374 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21375 when pos is zero or non-zero respectively. Clarify comment.
21376 * c-format.c (check_format_info_recurse): Fix host_integerp
21377 usage; the pos argument should be zero when assigning to a
21378 signed HOST_WIDE_INT.
21380 2002-02-20 Richard Henderson <rth@redhat.com>
21382 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21383 of the operand, rather than assuming TImode.
21384 (ix86_expand_binop_builtin): Cope with commutative patterns
21385 using nonimmediate_operand for both operands.
21386 (ix86_expand_timode_binop_builtin): Likewise.
21387 (ix86_expand_store_builtin): Validate operand 1.
21388 (ix86_expand_unop1_builtin): Likewise.
21390 2002-02-20 Philip Blundell <philb@gnu.org>
21393 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21395 2002-02-20 Richard Henderson <rth@redhat.com>
21398 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21400 2002-02-20 Tom Tromey <tromey@redhat.com>
21402 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21403 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21404 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21405 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21406 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21409 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21411 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21412 for (const_int 0) in X not just INTVAL.
21414 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21416 * doc/extend.texi: Avoid or reduce overfull hboxes.
21418 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21420 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21421 operations if the field does not start at a mode boundary.
21423 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21425 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21426 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21427 Also done for -Acpu and -Amachine.
21429 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21431 * cppinit.c (init_dependency_output): Take deps output file
21432 from -o if none given with -MF. Suppress normal output.
21433 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21434 * doc/cpp.texi, doc/invoke.texi: Update.
21436 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21438 * toplev.c (output_quoted_string): Write unprintable
21439 characters with octal escapes.
21441 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21443 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21444 really_call_used[VRSAVE_REGNO] if not Altivec.
21446 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21448 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21450 (constant_pool_expr_1): Fix formatting.
21451 (rs6000_legitimize_reload_address): Likewise.
21453 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21455 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21456 now that we have one.
21458 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21460 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21461 end of first block of bitfields (which was only seven bits);
21462 rename dummy to unused_1; remove comment which is no longer true.
21464 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21466 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21468 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21471 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21475 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21476 arm_is_longcall_p rather than inspecting call-type cookie
21478 (call_value_insn) [TARGET_THUMB]: Likewise.
21480 2002-02-19 Graham Stott <grahams@redhat.com>
21482 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21484 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21486 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21487 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21488 (FP_SAVE_INLINE): Delete.
21490 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21491 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21492 * config/rs6000/t-ppccomm: Build crtsavres.o.
21493 * config/rs6000/crtsavres.asm: New file.
21495 2002-02-19 Philip Blundell <philb@gnu.org>
21497 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21499 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21500 (output_return_instruction): Allow interrupt functions to return with
21501 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21502 (arm_expand_prologue): Subtract 4 before stacking LR in an
21503 interrupt function.
21505 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21507 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21508 decl, not just FUNCTION_DECL.
21509 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21510 (arm_assemble_integer): Likewise.
21511 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21514 2002-02-19 matthew green <mrg@eterna.com.au>
21516 * config.gcc (sparc-*-netbsdelf*): Enable target.
21517 (sparc64-*-netbsd*): New target.
21518 * config/sparc/netbsd-elf.h: New file.
21519 * config/sparc/t-netbsd64: New file.
21521 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21523 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21525 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21527 * doc/invoke.texi: explicitly list the style guidelines that
21528 -Weffc++ checks for.
21530 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21532 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21534 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21537 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21538 only if not -E. If -E, pass -o through to the preprocessor.
21540 2002-02-19 Kazu Hirata <kazu@hxi.com>
21542 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21543 register number with an appropriate macro.
21545 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21547 * doc/rtl.texi (Constants): Close @code tag.
21549 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21551 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21552 ("mmx_uavgv4hi3"): Same.
21553 ("pmulhrwv4hi3"): Same.
21555 * tree-inline.c (walk_tree): Handle vectors.
21557 * c-common.c (constant_expression_warning): Handle vectors.
21558 (overflow_warning): Same.
21560 * sched-deps.c (sched_analyze_2): Handle vectors.
21562 * rtlanal.c (rtx_unstable_p): Handle vectors.
21563 (rtx_varies_p): Same.
21564 (count_occurrences): Same.
21565 (regs_set_between_p): Same.
21566 (modified_between_p): Same.
21567 (modified_in_p): Same.
21568 (volatile_insn_p): Same.
21569 (volatile_refs_p): Same.
21570 (side_effects_p): Same.
21571 (may_trap_p): Same.
21572 (inequality_comparisons_p): Same.
21573 (replace_regs): Same.
21574 (computed_jump_p_1): Same.
21576 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21578 (inner_mode_array): New.
21579 (copy_rtx): Handle vectors.
21580 (copy_most_rtx): Same.
21581 (rtx_equal_p): Same.
21582 (get_mode_alignment): Adjust for vectors.
21584 * resource.c (mark_referenced_resources): Handle vectors.
21585 (mark_set_resources): Same.
21587 * reload1.c (eliminate_regs): Handle vectors.
21588 (elimination_effects): Same.
21589 (scan_paradoxical_subregs): Same.
21591 * reload.c (subst_reg_equivs): Handle vectors.
21593 * regrename.c (scan_rtx): Handle vectors.
21595 * regclass.c (reg_scan_mark_refs): Handle vectors.
21597 * recog.c (find_single_use_1): Handle vectors.
21599 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21600 (contains_replace_regs): Same.
21601 (memref_referenced_p): Same.
21603 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21604 (subst_constants): Same.
21606 * genattrtab.c (attr_copy_rtx): Handle vectors.
21607 (encode_units_mask): Same.
21608 (clear_struct_flag): Same.
21609 (count_sub_rtxs): Same.
21611 * gcse.c (want_to_gcse_p): Handle vectors.
21612 (oprs_unchanged_p): Same.
21613 (hash_expr_1): Same.
21614 (oprs_not_set_p): Same.
21615 (expr_killed_p): Same.
21616 (compute_transp): Same.
21617 (store_ops_ok): Same.
21619 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21621 (fixup_var_refs_1): Same.
21622 (instantiate_virtual_regs_1): Same.
21624 * fold-const.c (operand_equal_p): Handle vectors.
21626 (rtl_expr_nonnegative_p): Same.
21628 * flow.c (mark_used_regs): Handle vectors.
21630 * df.c (df_uses_record): Handle vectors.
21632 * cselib.c (cselib_subst_to_values): Handle vectors.
21633 (cselib_mem_conflict_p): Same.
21636 * cse.c (canon_reg): Handle vectors.
21638 (cse_process_notes): Same.
21639 (count_reg_usage): Same.
21640 (canon_hash): Same.
21642 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21644 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21646 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21647 (gen_rtx): Handle CONST_VECTOR.
21648 (gen_const_vector_0): New.
21649 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21650 (reset_used_flags): Same.
21651 (copy_insn_1): Same.
21652 (initializer_constant_valid_p): Handle VECTOR_CST.
21654 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21656 * doc/rtl.texi (Constants): Document const_vector.
21657 (CONST0_RTX): Update for vectors.
21658 (RTL sharing): Same.
21660 * print-tree.c (print_node): Add case for VECTOR_CST.
21662 * tree.h (TREE_VECTOR_CST_ELTS): New.
21663 (struct tree_vector): New.
21664 (union tree_node): Add vector node.
21665 (build_vector): Add prototype.
21667 * tree.def (VECTOR_CST): New.
21669 * tree.c (build_vector): New.
21671 * expmed.c (make_tree): Handle CONST_VECTOR.
21673 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21674 (CONST_VECTOR_ELT): New.
21675 (CONST_VECTOR_NUNITS): New.
21677 * machmode.h (GET_MODE_INNER): New.
21678 (DEF_MACHMODE): Accept 8th arg.
21680 * machmode.def: Add 8th argument for vector inner mode.
21681 Add inner vector modes for vectors.
21683 * rtl.def (VEC_CONST): Remove.
21684 (CONST_VECTOR): New.
21686 * expr.c (clear_storage): Allow vectors.
21687 (is_zeros_p): Handle VECTOR_CST.
21689 * varasm.c (output_constant_pool): Handle vectors.
21690 (rtx_const): Add veclo and vechi fields.
21691 (kind): Add RTX_VECTOR.
21692 (decode_rtx_const): Add case for vector.
21694 * config/rs6000/rs6000-protos.h: Add zero_constant.
21696 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21697 constants. Force easy vector constants into memory.
21698 (easy_vector_constant): New.
21699 (emit_easy_vector_constant): New.
21700 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21703 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21705 ("altivec_lvxl"): Same.
21706 (altivec_lvebx): Same.
21707 (altivec_lvehx): Same.
21708 (altivec_lvewx): Same.
21709 ("*movv4si_const0"): New.
21710 ("*movv4sf_const0"): New.
21711 ("*movv8hi_const0"): New.
21712 ("*movv16qi_const0"): New.
21714 2002-02-18 Kazu Hirata <kazu@hxi.com>
21716 * config/h8300/h8300.c (notice_update_cc): Use
21719 2002-02-18 Kazu Hirata <kazu@hxi.com>
21721 * config/h8300/h8300.md (divmod patterns): Change the
21722 constraints for operands[1] to register_operand.
21724 2002-02-18 Kazu Hirata <kazu@hxi.com>
21726 * config/h8300/h8300-protos.h: Remove the prototype for
21728 * config/h8300/h8300.c (p_operand): Remove.
21729 * config/h8300/h8300.md: Replace p_operand with
21732 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21734 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21736 (output_return_instruction): Allow use of LDR to unstack
21737 return addresss even for interrupt handlers or when
21738 interworking. If compiling for ARMv5, use interworking-safe
21739 return instructions by default. Remove duplicated code and
21740 lengthy "strcat" sequences.
21742 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21744 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21745 (LINK_EH_SPEC): Define.
21746 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21748 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21750 * config/s390/s390.c (s390_emit_prologue): Do not set the
21751 frame_related flag for call-clobbered registers.
21753 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21755 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21756 (construct_container): Fix handling of SSE operands.
21757 (ix86_expand_builtin): Fix handling of 64bit pointers.
21758 (mmx_maskmovq_rex): New pattern.
21760 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21762 * regrename.c (kill_set_value): Handle subregs properly.
21764 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21766 * objc/objc-act.c (handle_impent): Remove leading '*'
21767 from objc_class_name.
21769 2002-02-17 Richard Henderson <rth@redhat.com>
21771 * config/alpha/alpha.c (some_small_symbolic_operand,
21772 some_small_symbolic_operand_1, split_small_symbolic_operand,
21773 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21774 Handle small SYMBOL_REFs anywhere, not just inside memories.
21775 * config/alpha/alpha-protos.h: Update.
21776 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21777 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21779 2002-02-17 Roland McGrath <roland@frob.com>
21781 * config.gcc (powerpc-*-gnu-gnualtivec*,
21782 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21783 * config/rs6000/gnu.h: New file.
21784 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21785 Grok "gnu" in rs6000_abi_name.
21786 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21787 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21788 Grok -mcall-gnu analogous to -mcall-linux et al.
21789 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21790 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21791 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21793 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21796 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21799 2002-02-17 Philipp Thomas <pthomas@suse.de>
21801 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21802 ENDFILE_SPEC before (re)defining them.
21804 2002-02-17 Kazu Hirata <kazu@hxi.com>
21806 * config/h8300/h8300.c: Fix formatting.
21807 * config/h8300/h8300.h: Likewise.
21809 2002-02-17 Philipp Thomas <pthomas@suse.de>
21811 * doc/tm.texi: Explain why empty strings should not be
21812 marked for translation.
21814 2002-02-17 Philipp Thomas <pthomas@suse.de>
21816 * final.c (output_operand_lossage): Changed to accept
21817 printf style arguments. Change calls where necessary.
21818 * output.h (output_operand_lossage): Change declaration
21819 accordingly. Update copyright.
21820 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21821 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21822 Update copyright date where necessary.
21824 * config/i386/i386.c (print_operand): Likewise. Remove use of
21827 * config/cris/cris.c (cris_operand_lossage): Likewise.
21828 Rename parameter so that exgettext recognizes it as
21829 translatable message.
21830 (LOSE_AND_RETURN): Rename parameter to msgid.
21832 2002-02-17 Kazu Hirata <kazu@hxi.com>
21834 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21835 hard coded register number with an appropriate macro.
21836 (HARD_REGNO_MODE_OK): Likewise.
21837 (ARG_POINTER_REGNUM): Likewise.
21838 (STATIC_CHAIN_REGNUM): Likewise.
21839 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21840 * config/h8300/h8300.md (define_constants): Define more
21843 2002-02-17 Philipp Thomas <pthomas@suse.de>
21845 * config/i386/i386.h: Don't mark empty strings for translation.
21847 2002-02-16 H.J. Lu <hjl@gnu.org>
21849 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21851 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21853 * cppinit.c (merge_include_chains): Check for brack being
21854 NULL before attempting to merge it with qtail.
21856 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21858 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21861 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21863 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21865 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21867 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21868 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21869 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21871 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21873 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21874 now only if !TARGET_FIX.
21875 (*movsi_nt_vms_fix): New pattern.
21877 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21879 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21880 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21881 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21882 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21883 (alpha_start_function, alpha_expand_epilogue): Likewise.
21884 (unicosmk_gen_dsib): Likewise.
21886 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21888 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21890 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21892 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21893 check_and_change_labels, s390_final_chunkify): Delete.
21894 (s390_split_branches, s390_chunkify_pool): New functions.
21895 (s390_function_prologue): Call them.
21897 * config/s390/s390.h (S390_REL_MAX): Delete.
21898 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21900 * config/s390/s390.md (cjump, icjump, jump): Fix length
21901 attribute calculation.
21904 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21906 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21907 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21909 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21911 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21912 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21913 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21915 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21917 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21919 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21921 * reload.c (find_dummy_reload): Check that an output register
21922 is valid for its mode.
21924 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21926 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21929 * function.c (assign_parms): Demote promoted argument passed by
21930 transparent reference.
21932 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21934 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21935 -Acpu() and -Amachine() to eliminate warnings.
21937 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21939 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21941 2002-02-14 Kazu Hirata <kazu@hxi.com>
21943 * config/h8300/h8300-protos.h: Update the prototype for
21945 * config/h8300/h8300.c (const_costs): Treat SET as a little
21946 more expensive operation.
21947 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21948 reference to const_costs.
21950 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21952 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21954 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21957 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21958 use arguments from newtype.
21960 2002-02-13 Eric Christopher <echristo@redhat.com>
21962 * config/mips/mips.c (override_options): Add check for march/mipsX
21963 on the same command line. Fix error message in cpu processing.
21964 Remove architecture and ISA checks.
21966 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21968 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21970 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21972 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21974 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21976 ("*movv8hi_internal1"): Same.
21977 ("*movv16qi_internal1"): Same.
21978 ("*movv4sf_internal1"): Same.
21980 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21981 not push_reload for altivec modes.
21983 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21985 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21986 all RTEMS targets including removal of #includes from config/*/rtems*.h
21987 file and adding them to tm_file setting. Added xm_defines=POSIX to
21989 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21990 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21991 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21992 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21993 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21994 config/m68k/rtemself.h: Ditto.
21995 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21996 config/mips/rtems64.h: Ditto.
21997 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21998 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22000 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22001 config/sparc/rtemself.h: Ditto.
22002 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22003 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22004 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22006 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22007 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22008 target made more similar to i386-elf.
22009 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22010 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22011 be similar to config/m68k/t-m68kelf.
22012 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22014 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22016 * regmove.c (kill_value): Handle subregs.
22018 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22020 * i386.md (mul patterns): Allow memory operand to be first;
22021 add expanders where needed; fix constraints.
22022 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22023 Allow memory operand to be the first.
22025 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22028 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22031 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22034 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22036 PR optimization/5547:
22037 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22038 all valid IA-32 address modes involving non-scaled %ebx and
22039 GOT/GOTOFF as displacement.
22041 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22043 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22044 after emitting ltorg insns.
22046 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22047 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22048 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22049 *abssf2): Fix "op_type" attribute.
22051 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22053 * mkconfig.sh: Avoid using a subshell redirect.
22054 ($output.T): Change to $(output)T.
22055 (ENABLE_NLS): Remove unneeded undef.
22057 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22058 * config/alpha/x-vms (libsubdir): Define.
22060 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22061 register frame procedures. Optimize retrieving context.
22063 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22064 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22065 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22067 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22069 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22070 Make same change as for find_base_value.
22072 2002-02-13 Kazu Hirata <kazu@hxi.com>
22074 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22075 of QImode and SImode.
22077 2002-02-13 Kazu Hirata <kazu@hxi.com>
22079 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22080 length computation of movsi.
22081 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22083 2002-02-13 Kazu Hirata <kazu@hxi.com>
22085 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22086 operands[2] to register_operand.
22088 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22090 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22092 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22094 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22095 for altivec_lvx* and altivec_stvx*.
22096 ("*movv4si_internal"): Add constraint for loading from GPRs.
22097 ("*movv8hi_internal1"): Same.
22098 ("*movv16qi_internal1"): Same.
22099 ("*movv4sf_internal1"): Same.
22101 * config/rs6000/rs6000.c (altivec_register_operand): New.
22103 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22104 altivec_register_operand.
22106 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22108 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22111 2002-02-13 Stan Shebs <shebs@apple.com>
22113 * c-typeck.c (digest_init): Handle vectors.
22114 (really_start_incremental_init): Same.
22115 (pop_init_level): Same.
22116 (process_init_element): Same.
22118 * varasm.c (output_constant): Same.
22120 * expr.c (clear_storage): Same.
22121 (store_constructor): Same.
22123 2002-02-12 Eric Christopher <echristo@redhat.com>
22125 * explow.c (hard_function_value): Add comment explaining
22126 signed/unsigned comparison.
22128 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22130 * jump.c (never_reached_warning): Add finish argument.
22131 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22132 real insn after end.
22133 * rtl.h (never_reached_warning): Adjust prototype.
22134 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22135 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22136 never_reached_warning.
22138 2002-02-12 Graham Stott <grahams@redhat.com>
22140 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22142 2002-02-12 Kazu Hirata <kazu@hxi.com>
22144 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22145 logical shifts on H8/300.
22146 (shift_alg_si): Improve several shifts on H8/300.
22147 (get_shift_alg): Likewise.
22149 2002-02-12 Graham Stott <grahams@redhat.com>
22151 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22153 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22155 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22156 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22158 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22160 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22161 non-CONST_INT through default_assemble_integer.
22162 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22163 <case 8>: Abort for CONST_DOUBLE.
22165 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22167 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22169 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22170 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22172 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22174 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22176 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22178 * regrename.c (regrename_optimize): Don't accept a
22179 part-clobbered register if the replaced register is not part
22182 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22183 take padding into account when computing the argument value.
22185 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22187 * combine.c (try_combine): Apply substitutions in
22188 CALL_INSN_FUNCTION_USAGE too.
22190 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22192 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22193 __builtin_altivec_abs*.
22196 * config/rs6000/rs6000.h (rs6000_builtins): Add
22197 ALTIVEC_BUILTIN_ABS*.
22199 * config/rs6000/altivec.h: Use const char for builtins expecting
22201 (vec_abs): New versions for C and C++.
22204 2002-02-10 Kazu Hirata <kazu@hxi.com>
22206 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22209 2002-02-10 Kazu Hirata <kazu@hxi.com>
22211 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22212 constant definition from h8300.md.
22213 (FRAME_POINTER_REGNUM): Likewise.
22214 * config/h8300/h8300.md (define_constants): Add FP_REG.
22216 2002-02-10 Kazu Hirata <kazu@hxi.com>
22218 * config/h8300/h8300.c (print_operand): Remove redundant code.
22220 2002-02-10 Kazu Hirata <kazu@hxi.com>
22222 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22223 * config/h8300/h8300.c (byte_reg): Make it static.
22225 2002-02-10 Richard Henderson <rth@redhat.com>
22228 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22230 2002-02-10 Richard Henderson <rth@redhat.com>
22233 * tree.c (append_random_chars): Don't abort if main_input_filename
22236 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22238 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22240 2002-02-10 Kazu Hirata <kazu@hxi.com>
22242 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22243 (pushhi1): Likewise.
22245 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22247 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22248 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22250 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22252 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22254 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22256 2002-02-09 Kazu Hirata <kazu@hxi.com>
22258 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22259 a half of an SImode register on H8/300.
22261 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22263 * i386.md (movdi_2): Add missing '!'.
22265 2002-02-09 Kazu Hirata <kazu@hxi.com>
22267 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22270 2002-02-09 Kazu Hirata <kazu@hxi.com>
22272 * config/h8300/h8300.md (length): Correct the distance valid
22273 for the short branch.
22275 2002-02-09 Kazu Hirata <kazu@hxi.com>
22277 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22279 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22281 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22282 registers in SImode.
22283 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22286 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22289 Contribute sh64-elf.
22290 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22291 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22292 (sh_cannot_modify_jumps_p): New function.
22293 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22294 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22295 (sh_ms_bitfield_layout_p): New function.
22296 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22297 Zack Weinberg <zack@codesourcery.com>
22298 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22299 expand_simple_binop instead of expand_binop.
22300 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22301 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22302 use of .quad and .uaquad.
22303 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22304 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22305 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22306 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22307 movdi_const_16bit): Make sure all CONSTs have modes.
22308 (sym2PIC): Ditto, but by adjusting all callers.
22309 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22310 if the prologue calls the SHmedia argument decoder or register
22312 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22313 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22314 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22315 (sh_expand_epilogue): Don't emit USE of return target register.
22316 (prepare_move_operands): Legitimize DImode PIC addresses.
22317 (sh_media_register_for_return): Skip tr0, used to initialize the
22319 (sh_expand_prologue): Remove explicit USE of return register.
22320 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22321 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22322 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22323 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22324 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22325 EXTRA_CONSTRAINT_T.
22326 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22327 (MOVI_SHORI_BASE_OPERAND_P): New.
22328 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22329 (EXTRA_CONSTRAINT_T): Define in terms of them.
22330 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22331 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22332 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22333 alternatives supporting TARGET_REGS.
22334 (UNSPEC_GOTPLT): New constant.
22335 (movdi split): Move incrementing of LABEL_NUSES...
22336 (movdi_const, movdi_const_32bit): Here. Use
22337 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22338 (movdi_const_16bit): New.
22339 (call, call_value) [flag_pic]: Use GOTPLT.
22340 (call_pop, call_value_pop): New expands.
22341 (call_pop_compact, call_pop_rettramp): New insns.
22342 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22343 (sibcall) [flag_pic]: Use GOT.
22344 (builtint_setjmp_receiver): Remove bogus, unused expand.
22345 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22346 (*pt, *ptb, ptrel): New insns.
22347 (sym2GOT): Handle DImode GOT.
22348 (sym2GOTPLT, symGOTPLT2reg): New expands.
22349 (sym2PIC): New expand.
22350 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22351 (shcompact_return_tramp_i): Use return register explicitly.
22352 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22353 disable flag_reorder_blocks.
22354 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22355 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22356 clobbers, for clarity.
22357 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22358 restoring of r0 in macl as MAYBE_DEAD.
22359 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22360 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22361 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22362 alter_subreg all over.
22363 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22364 reload, instead of emitting instructions that would require
22366 (casesi_load_media): Add missing modes.
22367 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22368 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22369 as used if the argument decoder is called.
22370 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22371 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22372 Pmode, then extend it to DImode if necessary.
22373 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22374 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22375 constants in FPU-enabled SHmedia, let them be loaded from memory.
22376 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22377 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22378 Adjust whitespace in assembly output templates.
22379 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22380 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22381 mode of if_then_else.
22382 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22383 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22385 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22386 Joern Rennecke <amylaar@redhat.com>
22387 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22388 (SUBTARGET_CPP_PTR_SPEC): New.
22389 (SUBTARGET_CPP_SPEC): Remove.
22390 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22391 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22392 Fix typo in previous checkin.
22393 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22394 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22395 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22396 Alexandre Oliva <aoliva@redhat.com>
22397 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22398 what single FP register can hold for SHmedia target.
22399 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22400 Alexandre Oliva <aoliva@redhat.com>
22401 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22402 Do not split into SUBREG.
22403 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22404 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22405 and added new functions as specified in SH5 ABI r9.
22406 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22407 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22409 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22410 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22411 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22412 and consttable_window_ends.
22413 2001-06-03 Graham Stott <grahams@redhat,com>
22414 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22415 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22416 * config/sh/sh.c (print_operand): Handle floating-point pair,
22417 vector and matrix registers.
22418 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22419 vector modes into account.
22420 * config/sh/sh.md (movv2sf): Split move between registers into
22422 (movv4sf, movv16sf): Introduce insns that get split only after
22424 * config/sh/shmedia.h: Fix Copyright dates.
22425 * config/sh/ushmedia.h: Likewise. Move loop counter
22426 declarations into conditionals that uses them.
22427 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22429 * config/sh/sshmedia.h: Fix Copyright dates.
22430 (sh_media_PUTCFG): Fix constraints.
22431 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22432 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22433 ptrmemfunc_vbit_in_delta for SH5.
22434 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22435 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22436 * invoke.texi: Likewise.
22437 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22438 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22439 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22440 GCC_pop_shmedia_regs_nofpu): New global symbols.
22441 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22442 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22443 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22444 compact function with nonlocal labels.
22445 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22446 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22447 (initial_elimination_offset): Account for their stack space.
22448 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22449 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22450 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22451 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22452 least one of the operands to be a register.
22453 (movv2sf): Likewise. Renamed to movv2sf_i.
22454 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22455 prepare_move_operands() before emitting SHmedia insns.
22456 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22457 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22458 Don't save nor initialize r12. Don't mis-align the stack.
22459 Pad the code with a nop.
22460 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22462 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22463 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22464 [__SHMEDIA__]: Implement.
22465 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22466 * config/sh/sh.md: Set latency of `pt' closer to reality.
22467 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22468 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22469 Set move, load and store type attributes.
22470 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22471 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22473 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22474 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22475 * config/sh/sh.c (sh_media_register_for_return): New function.
22476 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22477 branch-target register.
22478 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22479 * config/sh/sh.md (return_media_i): Use any call-clobbered
22480 branch-target register.
22481 (return_media): If r18 wasn't copied in the prologue, copy it
22483 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22484 Clear class FP0_REGS.
22485 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22487 2001-03-08 DJ Delorie <dj@redhat.com>
22488 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22489 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22490 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22491 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22492 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22493 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22494 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22495 return value correctly for call_cookie.
22496 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22497 * config/sh/crt1.asm (start): Modified so as to call
22498 ___setup_argv_and_call_main.
22499 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22500 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22502 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22503 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22504 (STRIP_NAME_ENCODING): Use it.
22505 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22506 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22507 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22508 prepare_scc_operands().
22509 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22510 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22511 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22512 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22513 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22514 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22515 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22516 used in shcompact_incoming_args.
22517 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22519 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22521 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22522 Adjust accordingly.
22523 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22524 Simplify. Adjust. Add sanity check.
22525 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22527 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22529 (udivsi3, divsi3): Use them.
22530 (force_mode_for_call): New insn.
22531 (call, call_value, sibcall_value): Emit it before SHcompact
22533 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22534 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22535 call cookie is non-NULL before taking its value.
22536 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22537 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22538 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22539 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22541 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22542 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22543 temporary for stack adjusts. Use MACL and MACH to pass
22544 arguments to shcompact_incoming_args.
22545 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22547 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22548 (nested_trampoline): Load static chain address into r1.
22549 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22550 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22551 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22552 fp_arith_reg_operand().
22553 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22554 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22555 and use signed compares for them.
22556 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22557 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22558 ones properly aligned.
22559 (find_barrier): Account for extra alignment needed for 8-byte wide
22561 (machine_dependent_reorg): Require a label for the second 4-byte
22562 constant after an 8-byte one.
22563 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22565 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22566 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22567 last_float when switching float modes.
22568 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22569 auto-increment for general-purpose registers.
22570 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22572 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22574 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22575 registers for varargs.
22576 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22577 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22578 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22579 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22580 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22581 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22582 call_cookie accordingly.
22583 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22584 (SHCOMPACT_BYREF): Likewise.
22585 (SHCOMPACT_FORCE_ON_STACK): New macro.
22586 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22587 (sh_builtin_saveregs): Likewise.
22588 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22589 shcompact_incoming_args): Use new shift values. Support
22590 sequences of consecutive and non-consecutive pushes/pops.
22591 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22592 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22593 * config/sh/sh.h (TEXT_SECTION): Define.
22594 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22595 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22596 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22597 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22598 return values on FPU-enabled SHmedia.
22599 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22600 FPU-enabled SHmedia.
22601 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22602 value is returned in a non-FP reg and is not returned by
22604 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22606 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22607 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22608 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22609 quad-aligned to be passed by callee-copy reference.
22610 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22611 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22612 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22613 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22614 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22615 copying low-numbered FP regs to r7 and r8.
22616 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22617 FP regs to general-purpose regs only if the copy was passed on the
22619 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22620 copying FP reg to r9.
22621 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22622 copy FP regs to general-purpose regs only in outgoing calls.
22623 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22624 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22626 * config/sh/sh.h (struct sh_args): Document all fields.
22627 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22628 passed partially on the stack should not consider making
22630 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22631 stack_regs only for incoming calls. When passing FP args,
22632 make sure there are FP regs available before modifying
22634 (SHCOMPACT_BYREF): Pass double args in general-purpose
22635 registers by reference.
22636 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22637 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22638 attempt to generate sibcalls if the caller got any arguments
22640 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22641 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22642 to 8-byte boundaries.
22643 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22644 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22645 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22646 stored in the stack.
22647 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22648 for the offsets to have the ISA bit set.
22649 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22650 invocation. Use beq instead of bgt to mark end of sequence of
22652 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22653 bgt to mark end of sequence of stores.
22654 * config/sh/sh.c (arith_operand): Don't check whether
22655 CONST_OK_FOR_J for now.
22656 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22657 instead of long for conversion.
22658 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22659 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22660 before passing it to fprintf.
22661 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22662 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22663 Call set_fpscr before reading/writing SR.
22664 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22666 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22668 (FMOVD_WORKS): Define on SH5 with FPU.
22669 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22671 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22673 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22674 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22676 (ia_main_table): Ditto.
22677 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22678 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22679 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22680 the definitions from sh.h.
22681 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22683 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22684 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22685 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22686 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22687 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22688 Increment LABEL_NUSES.
22690 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22692 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22694 * config/sh/elf.h (SIZE_TYPE): Likewise.
22695 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22696 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22697 shcompact_incoming_args): Load switch table addresses using
22699 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22700 (NO_BUILTIN_SIZE_TYPE): Define.
22701 (SIZE_TYPE): Don't define.
22702 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22703 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22704 definition of __SH5__=32 for -m5-compact-nofpu.
22705 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22707 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22708 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22709 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22710 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22711 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22712 (INSN_LENGTH_ALIGNMENT): Likewise.
22713 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22714 * config/sh/sh.md (call, call_value, sibcall): Simplify
22715 copying of non-branch-target register.
22716 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22717 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22718 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22719 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22720 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22721 floating-point values as structs.
22722 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22723 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22724 general-purpose register.
22725 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22726 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22727 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22728 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22729 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22730 (ENCODE_SECTION_INFO): Enclose variables and constants in
22732 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22733 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22734 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22735 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22736 only for LABEL_REFs. For SYMBOL_REFs, prepend
22737 SH_DATALABEL_ENCODING to the symbol name.
22738 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22740 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22741 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22743 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22744 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22745 (DATALABEL_REF_P): Don't require CONST.
22746 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22748 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22749 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22751 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22752 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22753 Use shallow_copy_rtx and PUT_MODE to change the mode of
22754 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22755 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22756 on SHmedia using GENERAL_REGs.
22757 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22758 bltu_media_i): Fix reversion of conditions.
22759 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22760 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22761 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22762 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22763 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22764 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22765 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22766 (GCC_nested_trampoline): Likewise.
22767 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22768 * config/sh/sh.c (gen_datalabel_ref): Define.
22769 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22770 (INITIALIZE_TRAMPOLINE): Likewise.
22771 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22772 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22773 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22774 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22775 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22776 (ic_invalidate): Adjust for SH5.
22777 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22778 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22779 _nested_trampoline.
22780 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22781 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22782 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22783 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22784 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22785 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22786 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22787 * config/sh/sh.c (target_reg_operand): Match only target-branch
22788 registers and pseudos that aren't virtual registers.
22789 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22790 Copy operands that don't match target_reg_operand to pseudos.
22791 (call_media, call_value_media, sibcall_media): Use
22792 target_reg_operand instead of target_operand.
22793 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22794 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22795 * config/sh/sh.c (target_reg_operand): Match hardware registers
22796 other than branch-target registers.
22797 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22798 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22799 (fpscr_values) [SH5 == 32]: Define.
22800 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22801 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22802 Handle function addresses coming in SUBREGs.
22803 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22804 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22805 shcompact_return_trampoline): Use datalabel where appropriate.
22806 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22807 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22808 general-purpose register to copy one branch-target register to
22810 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22811 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22812 SYMBOL_REFs with VOIDmode.
22813 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22814 bltu_media_i): New insns.
22815 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22816 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22817 (INIT_CUMULATIVE_ARGS): Likewise.
22818 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22819 * machmode.def (V16SFmode): New mode.
22820 * c-common.c (type_for_mode): Support V2SF and V16SF.
22821 * tree.c (build_common_tree_nodes_2): Likewise.
22822 * tree.h (tree_index): Likewise.
22823 * calls.c (emit_call_1): Take args_so_far. Adjust all
22824 callers. Introduce CALL_POPS_ARGS.
22825 * tm.texi (CALL_POPS_ARGS): Document.
22826 * config/sh/crt1.asm: Implement in SHmedia mode.
22827 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22828 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22829 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22830 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22831 Implement divsi and udivsi in SHmedia mode. Introduce
22832 SHcompact trampolines.
22833 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22835 (regno_reg_class): Rewrite.
22836 (fp_reg_names): Remove.
22837 (sh_register_names, sh_additional_register_names): New.
22838 (print_operand): Added `u'. Support SUBREGs in addresses.
22839 Add parentheses around shifted CONSTs.
22840 (output_file_start): Output .mode and .abi directives.
22841 (shiftcosts, addsubcosts, multcosts): Adjust.
22842 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22843 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22844 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22845 bytes, not registers. Take into account the need for the
22846 SHcompact incoming args trampoline. Adjust all callers.
22847 (sh_expand_prologue): Take stack_regs into account. Call
22848 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22849 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22850 stack aligned as per SH5 ABI.
22851 (sh_builtin_saveregs): Support SH5 ABI.
22852 (sh_build_va_list, sh_va_start): Likewise.
22853 (initial_elimination_offset): Take alignment into account.
22854 Compute location of PR according to the SH5 stack frame.
22855 (arith_reg_operand): Reject branch-target registers.
22856 (shmedia_6bit_operand): New.
22857 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22858 (target_reg_operand): Match DImode only. Accept SUBREGs.
22859 (target_operand): New.
22860 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22861 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22862 SIBCALL_REGS for SHmedia.
22863 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22864 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22865 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22866 (TARGET_SWITCHES): New SH5 flags.
22867 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22868 VALID_REGISTER_P to disable unsupported registers.
22869 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22870 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22871 (FUNCTION_ARG_PADDING): Define.
22872 (FASTEST_ALIGNMENT): Adjust.
22873 (SH_REGISTER_NAMES_INITIALIZER): New.
22874 (sh_register_names): Declare.
22875 (DEBUG_REGISTER_NAMES): Define.
22876 (REGISTER_NAMES): Define based on sh_register_names.
22877 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22878 (sh_additional_register_names): Declare.
22879 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22880 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22881 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22882 (REGISTER_NATURAL_MODE): Define.
22883 (FIRST_PSEUDO_REGISTER): Adjust.
22884 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22885 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22886 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22887 (VECTOR_MODE_SUPPORTED_P): Define.
22888 (REG_CLASS_CONTENTS): Adjust.
22889 (SMALL_REGISTER_CLASSES): Adjust.
22890 (REG_ALLOC_ORDER): Adjust.
22891 (INDEX_REG_CLASS): Adjust.
22892 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22893 (CONST_OK_FOR_LETTER_P): Adjust.
22894 (PREFERRED_RELOAD_CLASS): Adjust.
22895 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22896 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22897 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22898 (FIRST_FP_PARM_REG): Adjust.
22899 (CALL_POPS_ARGS): Define.
22900 (FUNCTION_ARG_REGNO_P): Adjust.
22901 (struct sh_args): New fields.
22902 (GET_SH_ARG_CLASS): Adjust.
22903 (INIT_CUMULATIVE_ARGS): Adjust.
22904 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22905 (FUNCTION_ARG_ADVANCE): Adjust.
22906 (FUNCTION_ARG): Adjust.
22907 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22908 (FUNCTION_ARG_CALLEE_COPIES): Define.
22909 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22910 (STRICT_ARGUMENT_NAMING): Define.
22911 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22912 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22913 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22914 (SETUP_INCOMING_VARARGS): Adjust.
22915 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22916 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22917 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22918 (SUBREG_OK_FOR_INDEX_P): Adjust.
22919 (EXTRA_CONSTRAINT_S): Update.
22920 (EXTRA_CONSTRAINT_T): New.
22921 (EXTRA_CONSTRAINT): Adjust.
22922 (GO_IF_LEGITIMATE_INDEX): Adjust.
22923 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22924 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22925 (MOVE_MAX): Adjust.
22926 (MAX_MOVE_MAX): Define.
22928 (CONST_COSTS): Adjust.
22929 (REGISTER_MOVE_COST): Adjust.
22930 (BRANCH_COST): Adjust.
22931 (TEXT_SECTION_ASM_OP): Adjust.
22932 (DBX_REGISTER_NUMBER): Adjust.
22933 (ASM_OUTPUT_DOUBLE_INT): New.
22934 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22935 (PREDICATE_CODES): Adjust.
22936 (PROMOTE_MODE): Adjust.
22937 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22938 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22939 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22940 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22941 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22942 (TR0_REG, TR1_REG, TR2_REG): New.
22943 (XD0_REG): Renumber.
22944 (UNSPEC_COMPACT_ARGS): New.
22945 (type): Added pt and ptabs.
22946 (length): Default to 4 on SHmedia. Default pt length to 12
22947 and 20 on SHmedia32 and SHmedia64, respectively.
22948 (pt): New function unit.
22949 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22950 Add whitespace between operands of SHmedia instructions.
22952 (adddi3_media, addsi3_media): Adjust constraints.
22953 (subsi3) [SHmedia]: Force operand 1 into a register.
22954 (udivsi3_i1_media, udivsi3_i4_media): New.
22955 (udivsi3): Support SHmedia.
22956 (divsi3_i1_media, divsi3_i4_media): New.
22957 (divsi3): Support SHmedia.
22958 (anddi3, iordi3, xordi3): Adjust constraints.
22959 (zero_extendhidi2, zero_extendqidi2): New.
22960 (extendsidi2, extendhidi2, extendqidi2): New.
22961 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22962 (pop_e, pop_fpul, pop_4): Likewise.
22963 (movsi_media): Support FP and BT registers.
22964 (movsi_media_nofpu): New. Adjust splits to DImode.
22965 (lduw, ldub): Renamed to zero_extend* above.
22966 (movqi_media): Fix typo.
22967 (movdi_media): Support FP and BT registers.
22968 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22969 (movdi_const_32bit): New.
22970 (shori_media): Require immediate operand. Use `u' for output.
22971 (movdf_media, movsf_media): Simplified.
22972 (movdf_media_nofpu, movsf_media_nofpu): New.
22973 (movdf, movsf): Adjust
22974 (movv2sf, movv2sf, movv16sf): New.
22975 (beq_media, beq_media_i): Adjust constraints. Don't use
22976 scratch BT register.
22977 (bne_media, bne_media_i): Likewise.
22978 (bgt_media, bgt_media_i): Likewise.
22979 (bge_media, bge_media_i): Likewise.
22980 (bgtu_media, bgtu_media_i): Likewise.
22981 (bgeu_media, bgeu_media_i): Likewise.
22982 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22983 bunordered): Emit jump insn. Force operands to registers when
22985 (jump_media, jump): Simplify.
22986 (call_compact, call_compact_rettramp): New.
22987 (call_value_compact, call_value_compact_rettramp): New.
22988 (call_media, call_value_media): Simplify.
22989 (sibcall_compact, sibcall_media): New.
22990 (call, call_value): Adjust for SHmedia and SHcompact.
22991 (sibcall, sibcall_value, untyped_call): Likewise.
22992 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22993 (indirect_jump): Adjust for SHmedia.
22994 (casesi_jump_media): New.
22995 (nop): Re-enable for SHmedia.
22996 (call_site): Restrict to SH1.
22997 (casesi): Adjust for SHmedia.
22998 (casesi_shift_media, casesi_load_media): New.
22999 (return): Explicitly use PR register. Call return trampoline
23001 (return_i): Explicitly use PR register.
23002 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23003 (return_media): Adjust.
23004 (shcompact_incoming_args): New.
23005 (epilogue): Adjust.
23006 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23007 (movstrsi): Disable on SH5.
23008 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23009 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23010 (subsf3, subsf3_media): Likewise.
23011 (mulsf3, mulsf3_media, mac_media): Likewise.
23012 (divsf3, divsf3_media): Likewise.
23013 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23014 (floatsisf2, fux_truncsfsi2): Likewise.
23015 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23017 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23018 (cmpunsf_media, cmpsf): Likewise.
23019 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23020 (abssf2, abssf2_media): Likewise.
23021 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23022 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23023 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23024 (floatsidf2, fix_truncdfsi2): Likewise.
23025 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23027 (cmpeqdf_media, cmpgtdf_media): Likewise.
23028 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23029 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23030 (absdf2, absdf2_media): Likewise.
23031 (extendsfdf2, extendsfdf2_media): Likewise.
23032 (truncsfdf2, truncsfdf2_media): Likewise.
23033 * config/sh/sh64.h: New file.
23034 * config/sh/t-sh64: New file.
23035 * config/sh/shmedia.h: New file.
23036 * config/sh/ushmedia.h: New file.
23037 * config/sh/sshmedia.h: New file.
23038 * configure.in: Added sh64-*-elf.
23039 * configure: Rebuilt.
23040 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23041 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23042 (reg_class_from_letter): Use `b' for TARGET_REGS.
23043 (print_operand): Support `%M', `%m', `AND' and
23044 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23045 (andcosts): Adjust for SHmedia.
23046 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23048 (target_reg_operand): New function.
23049 * config/sh/sh-protos.h (target_reg_operand): Declare.
23050 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23051 FP registers on SH5.
23052 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23054 (TARGET_REGISTER_P): New macro.
23055 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23056 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23057 (EXTRA_CONSTRAINT_S): New macro.
23058 (EXTRA_CONSTRAINT): Adjust.
23059 (FLOAT_TYPE_SIZE): Define to 32.
23060 (Pmode): DImode on SHmedia.
23061 (CONST_COSTS): Adjust for SHmedia literals.
23062 (PREDICATE_CODES): Added target_reg_operand.
23063 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23064 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23065 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23066 (cmpdi): Accept SHmedia.
23067 (movdicc_false, movdicc_true): New insns.
23068 (movdicc): New expand.
23069 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23071 (addsi3_media): Match `S' constraint.
23072 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23073 (negdi2): Expand for SHmedia.
23074 (one_cmpldi2): New expand.
23075 (zero_extendsidi2): Change from expand to insn.
23076 (extendsidi2): Add constraints.
23077 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23078 LD/ST address. Fix SI immediate loading split.
23079 (movhi_media, movqi_media, lduw, ldub): New insns.
23080 (movhi, movqi): Accept SHmedia.
23081 (shori_media, movdi_media): Relax input constraints. Split
23082 symbolic constants.
23083 (movdf_media, movsf_media): New insn. New split to movdi.
23084 (movdf, movsf): Match on SHmedia.
23085 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23086 bgeu_media): New insns and splits. New insns with `_i' suffix.
23087 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23088 (bunordered): New expand.
23089 (jump_compact): Renamed from `jump'.
23090 (jump_media): New insn.
23091 (jump): New expand.
23092 (call_media, call_value_media): New insns.
23093 (call, call_value): Adjust.
23094 (indirect_jump_compact): Renamed from `indirect_jump'.
23095 (indirect_jump_media): New insn.
23096 (indirect_jump): New expand.
23097 (untyped_call, return): Accept SHmedia.
23098 (return_media): New insn.
23099 (prologue, epilogue, blockage): Accept SHmedia.
23100 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23101 (sunordered): New expand.
23102 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23103 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23104 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23105 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23106 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23107 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23108 abssf2_media): New insns.
23109 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23110 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23111 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23112 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23113 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23114 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23115 absdf2_media): New insns.
23116 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23117 (extendsfdf2_media, truncdfsf2_media): New insns.
23118 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23119 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23120 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23121 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23122 * config/sh/sh.md (adddi3): New expand.
23123 (adddi3_media, adddi3z_media): New insns.
23124 (adddi3_compact): Renamed from adddi3.
23125 (addsi3_media): Use add.l r63 to add constant zero.
23126 (subdi3): New expand.
23127 (subdi3_media): New insn.
23128 (subdi3_compact): Renamed from subdi3.
23129 (mulsidi3): New expand.
23130 (mulsidi3_media): New insn.
23131 (mulsidi3_compact): Renamed from mulsidi3.
23132 (umulsidi3): New expand.
23133 (umulsidi3_media): New insn.
23134 (umulsidi3_compact): Renamed from umulsidi3.
23135 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23136 (ashlsi3, ashrsi3, lshrsi3): Use them.
23137 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23138 (ashldi3, ashrdi3, lshrdi3): Use them.
23139 (zero_extendsidi2): New expand.
23140 (extendsidi2): New insn.
23141 (movsi_media): New insn. Split to movdi to load constants.
23142 (movsi): Enable for shmedia.
23143 (movdi_media): New insn. Use shori_media to load wide constants.
23144 (short_media): New insn.
23145 (movdi): Enable for shmedia.
23146 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23147 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23148 (SUBTARGET_CPP_SPEC): Added `!m5'.
23149 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23150 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23151 to all other SH variants.
23152 (TARGET_DEFAULT): Set to SH1_BIT.
23153 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23154 (BITS_PER_WORD): Raise to 64 on shmedia.
23155 (MAX_BITS_PER_WORD): Change to 64.
23156 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23157 (INT_TYPE_SIZE): Keep as 32.
23158 (UNITS_PER_WORD): Raise to 8 on shmedia.
23159 (MIN_UNITS_PER_WORD): Keep as 4.
23160 (POINTER_SIZE): Raise to 64 on shmedia.
23161 (CONST_OK_FOR_J): New macro.
23162 (CONST_OK_FOR_LETTER_P): Use it.
23163 (processor_type): Add PROCESSOR_SH5.
23164 * config/sh/sh.md: Conditionalize all expands, insns and
23165 splits to TARGET_SH1.
23167 (addsi3_compact): Renamed from...
23168 (addsi3): Now an expand.
23169 (addsi3_media, subsi3_media): New insns.
23170 (subsi3): Don't negate constants with SHmedia.
23172 * hooks.c: New file.
23173 * hooks.h: New file.
23174 * Makefile.in (HOOKS_H): New.
23175 (TARGET_DEF_H): Added $(HOOKS_H).
23176 (OBJS): Added hooks.o.
23177 (cfgcleanup.o, bb-reorder.o): Added target.h.
23178 (hooks.o): Added dependencies.
23179 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23180 (TARGET_INITIALIZER): this.
23181 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23182 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23183 * bb-reorder.c: Include target.h.
23184 (reorder_basic_blocks): Skip if cannot modify jumps.
23185 * cfgcleanup.c: Include target.h.
23186 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23188 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23190 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23191 Protect jump delay slot instructions with .set noreorder and
23194 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23196 * config/mips/mips.md (casesi_internal_di): Calculate
23197 the index into the target offset table correctly.
23199 2002-02-08 Richard Henderson <rth@redhat.com>
23201 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23202 * final.c (output_addr_const): Accept and discard SUBREG.
23203 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23204 mark them unknown instead.
23205 (simplify_subtraction): Handle RTX_UNKNOWN.
23206 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23208 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23210 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23212 2002-02-08 Richard Henderson <rth@redhat.com>
23214 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23216 2002-02-08 Andreas Jaeger <aj@suse.de>
23218 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23219 * config/i386/t-linux64: New file.
23221 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23223 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23224 * c-parse.in (compstmt): Clear last_expr_type.
23226 2002-02-07 Richard Henderson <rth@redhat.com>
23228 * loop.c (strength_reduce): Sink final_value when not
23231 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23233 * config/sparc/freebsd.h: Fix mismatched spec {.
23235 2002-02-07 Richard Henderson <rth@redhat.com>
23237 * cfgrtl.c: Include recog.h and insn-config.h.
23238 (keep_with_call_p): Fix general_operand invocation.
23239 * Makefile.in (cfgrtl.o): Update dependencies.
23241 2002-02-07 Kazu Hirata <kazu@hxi.com>
23243 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23244 comment. Accept HImode only if TARGET_H8300.
23246 2002-02-07 Eric Christopher <echristo@redhat.com>
23248 * config/mips/crtn.asm: Cleanup #ifdefs.
23250 2002-02-07 Eric Christopher <echristo@redhat.com>
23252 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23253 register 7 as RA instead of $31.
23254 * config/mips/crtn.asm: Ditto.
23255 * config/mips/mips.c (mips_move_2words): Add case for
23256 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23257 (compute_frame_size): Fix typo.
23258 (save_restore_insns): Ditto. Make documentation about using
23259 register $7 as return register more precise.
23260 (mips_expand_epilogue): Fix comment. Add code to work around not
23261 being able to add to the stack pointer directly.
23262 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23263 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23266 2002-02-07 Tom Rix <trix@redhat.com>
23268 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23269 immediates in ldu and stdu DS opcode field.
23270 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23271 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23272 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23274 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23276 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23277 offset for stack bias.
23279 2002-02-07 H.J. Lu <hjl@gnu.org>
23281 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23283 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23285 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23287 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23289 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23290 * i386.c (x86_order_regs_for_local_alloc): New global function.
23291 * i386.h (REG_ALLOC_ORDER): CLeanup.
23292 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23294 2002-02-07 Richard Henderson <rth@redhat.com>
23296 PR optimization/2463
23297 * alias.c (find_base_value): Recall base values for fixed hard regs.
23298 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23300 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23302 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23305 2002-02-06 Richard Henderson <rth@redhat.com>
23308 * stmt.c (resolve_operand_name_1): Take more care with mixed
23309 named and unnamed operands.
23311 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23312 Jan Hubicka <jh@suse.cz>
23314 * loop.c (remove_constant_addition): Avoid clobbering a shared
23317 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23319 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23320 * config/s390/t-linux64: New file.
23321 * config/s390/libgcc-glibc.ver: New file.
23323 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23325 * config/s390/linux64.h: Delete file.
23326 * config/s390/s390x.h: New file.
23327 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23328 as target header file.
23329 * config/s390/linux.h (TARGET_VERSION): Define depending on
23330 DEFAULT_TARGET_64BIT.
23331 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23332 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23333 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23334 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23335 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23336 (EXTRA_SPEC): New define.
23337 * config/s390/s390.h (TARGET_VERSION): Define depending on
23338 DEFAULT_TARGET_64BIT.
23339 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23341 2002-02-06 Jason Merrill <jason@redhat.com>
23343 * c-decl.c (finish_function): Warn about a non-void function with
23344 no return statement and no abnormal exit.
23345 (current_function_returns_abnormally): New variable.
23346 (start_function): Clear it.
23347 (struct c_language_function): Add returns_abnormally.
23348 (push_c_function_context): Save it.
23349 (pop_c_function_context): Restore it.
23350 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23351 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23352 an explicit return type.
23353 * c-tree.h: Declare current_function_returns_abnormally.
23354 (C_FUNCTION_IMPLICIT_INT): New macro.
23355 * c-typeck.c (build_function_call): Set it.
23356 (c_expand_return): Set current_function_returns_value even if the
23357 value is erroneous.
23359 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23362 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23363 unsafe for reevaluation.
23365 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23368 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23369 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23371 2002-02-06 Richard Henderson <rth@redhat.com>
23373 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23374 be a general_operand. Dest for function value must be a pseudo.
23376 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23378 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23379 as SYMBOL_REFs from the constant pool.
23381 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23383 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23384 passed by invisible reference.
23386 2002-02-05 Richard Henderson <rth@redhat.com>
23388 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23390 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23392 Implement using "base addresses" in insn operands as default.
23393 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23394 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23395 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23396 used to read the rtx value.
23397 (mmix_target_asm_function_epilogue): Fix spacing.
23398 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23399 (mmix_legitimate_address): Ditto.
23400 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23401 should be loaded with a GETA insn. Don't allocate needless extra
23402 char for nul termination and fix misleading comment.
23403 (mmix_print_operand_address): Handle constants if
23404 TARGET_BASE_ADDRESSES.
23405 (mmix_output_register_setting): Use base addressing if
23406 TARGET_BASE_ADDRESSES and the number of insns is 3.
23407 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23408 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23409 to use R as constraint, add LDA to match s.
23410 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23411 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23412 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23413 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23414 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23415 order with other fixed registers.
23416 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23417 other parameter/call-clobbered registers.
23418 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23419 -mbase-addresses, -mno-base-addresses.
23420 (MMIX Options): Ditto.
23422 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23424 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23426 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23428 * config/rs6000/altivec.h: Change elem to _S_elem.
23430 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23432 * config/netbsd.h (WCHAR_TYPE): Define.
23433 (WCHAR_TYPE_SIZE): Ditto.
23434 (WINT_TYPE): Ditto.
23435 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23436 (WCHAR_UNSIGNED): Ditto.
23437 (WCHAR_TYPE_SIZE): Ditto.
23438 (WINT_TYPE): Ditto.
23439 * config/arm/netbsd.h: Likewise.
23440 * config/i386/netbsd-elf.h: Likewise.
23441 * config/i386/netbsd.h: Likewise.
23442 * config/m68k/netbsd-elf.h: Likewise.
23443 * config/m68k/netbsd.h: Likewise.
23444 * config/ns32k/netbsd.h: Likewise.
23445 * config/sparc/netbsd.h: Likewise.
23446 * config/vax/netbsd.: Likewise.
23448 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23450 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23451 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23452 (TARGET_INITIALIZER): this.
23453 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23454 (BITFIELD_NBYTES_LIMITED): Markup fix.
23455 * tree.h (default_ms_bitfield_layout_p): Declare.
23456 (record_layout_info): Added prev_field.
23457 * tree.c (default_ms_bitfield_layout_p): New fn.
23458 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23459 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23460 * stor-layout.c: Include target.h.
23461 (start_record_layout): Initialize prev_field.
23462 (place_field): Handle MS bit-field layout, and disregard
23463 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23464 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23465 * Makefile.in (stor-layout.o): Adjust dependencies.
23467 2002-02-05 Jason Merrill <jason@redhat.com>
23469 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23471 2002-02-05 Andreas Jaeger <aj@suse.de>
23473 * crtstuff.c: Fix comments.
23475 2002-02-05 Richard Henderson <rth@redhat.com>
23478 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23479 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23482 * config/mips/mips.c (function_arg): Handle TImode.
23483 (function_arg_advance): Likewise.
23485 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23487 * config/rs6000/altivec.h (vec_step_help): Rename to
23490 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23492 * config/rs6000/altivec.h: Fix typos.
23494 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23496 * config/arm/netbsd.h: Correct a comment.
23498 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23500 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23501 building void typed builtins.
23503 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23504 (vec_step): Implement for C++.
23506 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23508 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23510 2002-02-04 Richard Henderson <rth@redhat.com>
23512 * combine.c (nonzero_bits): Re-introduce special case for
23513 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23515 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23517 * doc/extend.texi: Warn about unsupported usage of altivec
23520 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23521 (altivec_predicate_*): New.
23523 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23524 Add C++ version of vec_*() functions.
23526 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23527 (bdesc_2arg): Remove altivec predicates.
23528 (altivec_expand_builtin): Handle predicates.
23529 (altivec_init_builtins): Handle predicates.
23530 (altivec_expand_predicate_builtin): New.
23532 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23534 * pa.c (DO_FRAME_NOTES): Move forward.
23535 (store_reg): Revise handling of frame notes.
23536 (load_reg): Likewise.
23537 (set_reg_plus_d): Likewise.
23538 (hppa_expand_prologue): Likewise.
23539 (hppa_expand_epilogue): Likewise.
23541 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23543 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23545 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23547 PR c/4475, c++/3780:
23548 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23549 * c-common.h (SWITCH_TYPE): Define.
23550 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23551 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23552 Rename spareness variable to sparseness.
23553 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23554 if non-NULL instead of TREE_TYPE (orig_index).
23555 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23556 (expand_end_case): Define using expand_end_case_type.
23557 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23558 to expand_end_case_type.
23559 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23561 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23563 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23564 (BIGGEST_ALIGNMENT): Change to 128.
23566 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23568 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23570 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23572 * pa.md (call_internal_reg_64bit): Remove unused variable.
23574 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23576 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23578 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23579 * config/arm/arm.c (current_function_anonymous_args): Delete,
23580 replace uses with cfun->machine->uses_anonymous_args.
23581 (arm_reorg): Do not reset uses_anonymous_args.
23583 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23584 any geenral register.
23586 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23588 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23591 2002-02-04 Richard Henderson <rth@redhat.com>
23593 * combine.c (force_to_mode): Remove STACK_BIAS code.
23594 (nonzero_bits): Likewise. Replace sp/fp special case with
23595 REGNO_POINTER_ALIGN.
23597 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23598 (HARD_FRAME_POINTER_REGNUM): New.
23599 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23600 (FIXED_REGS, CALL_USED_REGS): Update.
23601 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23602 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23603 (HARD_REGNO_NREGS): Update for SFP.
23604 (STACK_POINTER_OFFSET): Include bias here ...
23605 (FIRST_PARM_OFFSET): ... not here.
23606 (STACK_BIAS): Remove.
23607 (INIT_EXPANDERS): New.
23608 (STARTING_FRAME_OFFSET): Do not include bias.
23609 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23610 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23611 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23612 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23613 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23614 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23615 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23616 (MUST_SAVE_REGISTER): Likewise.
23617 (sparc_flat_function_prologue): Likewise.
23618 (sparc_flat_function_epilogue): Likewise.
23619 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23620 (sparc_init_modes): SFP is GENERAL_REGS.
23621 (sparc_builtin_saveregs): SFP does not have bias applied.
23623 2002-02-04 Richard Henderson <rth@redhat.com>
23625 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23626 current_function_is_thunk.
23627 (alpha_sa_mask): Distinguish between current_function_is_thunk
23628 called from ASM_OUTPUT_MI_THUNK and not.
23629 (alpha_does_function_need_gp): Thunks always need gp.
23630 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23631 (alpha_output_mi_thunk_osf): New.
23632 * config/alpha/alpha-protos.h: Update.
23633 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23635 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23637 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23638 function types, not when they're taken away.
23640 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23642 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23643 CODE_LABEL and jump table when replacing a table jump with a
23646 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23648 * config/s390/s390-protos.h (legitimize_la_operand,
23649 s390_secondary_input_reload_class, s390_plus_operand,
23650 s390_expand_plus_operand): Add prototypes.
23652 config/s390/s390.c (s390_secondary_input_reload_class,
23653 s390_plus_operand, s390_expand_plus_operand): New functions.
23655 (struct s390_address): New member 'pointer'.
23656 (s390_decompose_address): Compute it.
23657 (legitimate_la_operand_p): Use it.
23658 (legitimize_la_operand): New function.
23659 (movti, movdi, movdf splitters): Call it.
23661 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23662 (PREDICATE_CODES): Add s390_plus_operand.
23664 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23665 (la_ccclobber): Allow GENERAL_REGS as output operand.
23667 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23668 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23669 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23671 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23673 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23674 register names for regular asm () construct.
23676 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23678 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23681 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23683 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23686 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23688 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23689 constant pool to be identical by string address and index.
23691 2002-02-04 Anthony Green <green@redhat.com>
23693 * output.h (SECTION_OVERRIDE): Define.
23694 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23696 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23698 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23699 by existing arm*-*-netbsd* (a.out) target.
23700 (ns32k-*-netbsdelf*): Likewise.
23701 (sparc-*-netbsdelf*): Likewise.
23702 (vax-*-netbsdelf*): Likewise.
23704 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23706 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23707 headers and libobjc headers.
23709 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23711 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23712 (_mingw.h): Remove duplicate include.
23714 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23716 * config.gcc: Set cpu_type to m68k for 68010, as well.
23717 (m68010-*-netbsdelf*): New...
23718 (m68k*-*-netbsdelf*): ...targets.
23719 * config/m68k/netbsd-elf.h: New file.
23721 2002-02-02 Kazu Hirata <kazu@hxi.com>
23723 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23725 2002-02-02 Kazu Hirata <kazu@hxi.com>
23727 * config/h8300/h8300.c (h8_push_ops): Move inside
23729 (h8_pop_ops): Likewise.
23730 (h8_move_ops): Likewise.
23732 2002-02-02 Kazu Hirata <kazu@hxi.com>
23734 * config/h8300/h8300.c (os_task): Make it static.
23735 (monitor): Likewise.
23736 (pragma_saveall): Likewise.
23738 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23740 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23741 constant is a valid sign-extension for Pmode.
23743 2002-02-02 Kazu Hirata <kazu@hxi.com>
23745 * config/h8300/h8300.c: Fix formatting.
23747 2002-02-02 Kazu Hirata <kazu@hxi.com>
23749 * config/h8300/h8300.md: Fix formatting.
23751 2002-02-02 Kazu Hirata <kazu@hxi.com>
23753 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23754 predicates of operands[1]. Split the patterns for each
23757 2002-02-02 Kazu Hirata <kazu@hxi.com>
23759 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23760 of operands[1] to register_operand.
23762 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23764 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23765 * cpphash.c (_cpp_init_hashtable): Similarly.
23766 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23767 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23768 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23769 (cpp_handle_option): Handle the new options.
23770 * cpplex.c (cpp_interpret_charconst): Use new flag.
23771 * cpplib.h (struct cpp_options): New member signed_char.
23772 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23773 (cpp_options): Handle -fsigned-char and -funsigned-char.
23774 (static_specs): Remove signed_char_spec.
23775 (do_spec1): Don't handle %c.
23776 * system.h: Poison SIGNED_CHAR_SPEC.
23777 * tradcif.y (yylex): Use flag_signed_char.
23778 * tradcpp.h (flag_signed_char): New.
23779 * tradcpp.c (flag_signed_char): New.
23780 (main): Handle new command-line options.
23781 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23783 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23784 * avr/avr.h: Remove old comments.
23785 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23786 (CC1_SPEC): Pass -fsigned-char if -mic*.
23787 (SIGNED_CHAR_SPEC): Remove.
23789 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23791 2002-02-01 Eric Christopher <echristo@redhat.com>
23793 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23794 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23795 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23796 (ASM_OUTPUT_REG_POP): Ditto.
23798 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23800 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23803 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23805 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23807 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23810 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23813 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23815 * cfganal.c: Include tm_p.h.
23816 (keep_with_call_p): Fix the test that determines if a register holds
23817 the return value of a call.
23819 2002-02-01 DJ Delorie <dj@redhat.com>
23821 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23822 we are given conflicting registers, switch to the other one we
23823 had allocated for us.
23824 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23825 as TImode so we know when the "other" register is available.
23827 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23829 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23832 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23834 * cfganal.c (keep_with_call_p): New function.
23835 (flow_call_edges_add): Prevent splitting a block between a call and
23836 a single-set instruction that should be kept in the same block.
23838 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23840 * doc/install.texi (avr): Update outdated URL.
23842 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23844 * config/stormy16/stormy16.md (pushqi): New.
23848 (movhi): Remove stack operands.
23850 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23851 nonimmediate_nonstack_operand.
23852 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23854 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23857 2002-01-31 Jason Merrill <jason@redhat.com>
23859 * Makefile.in (c-parse.c): Handle .output file.
23860 * objc/Make-lang.in (objc-parse.c): Likewise.
23862 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23864 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23865 the -me[lb] option is given. Don't output the default flag
23868 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23870 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23871 the primary source file; this has not been done yet.
23872 * c-decl.c (c_expand_body): Reset input_filename from
23873 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23875 2002-01-31 Kazu Hirata <kazu@hxi.com>
23877 * rtlanal.c (subreg_regno_offset): Do not use
23878 SUBREG_REGNO_OFFSET.
23879 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23880 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23882 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23884 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23885 version rather than GNATS version in --version output.
23887 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23889 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23890 when copying back from a temporary.
23892 2002-01-30 Richard Henderson <rth@redhat.com>
23894 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23895 and new_dest are the same.
23897 2002-01-30 Richard Henderson <rth@redhat.com>
23900 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23901 * rtl.c (note_insn_name): Update.
23902 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23903 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23904 to perform loop rotation.
23905 (expand_exit_loop_top_cond): New.
23906 * tree.h (expand_exit_loop_top_cond): Declare it.
23907 * c-semantics.c (genrtl_while_stmt): Use it.
23908 (genrtl_for_stmt): Likewise.
23910 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23912 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23913 arguments to 64-bit boundaries on 64-bit ABIs.
23915 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23917 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23919 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23921 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23924 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23926 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23927 * config/sparc/sparc_bi.h: Remove file.
23928 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23930 2002-01-30 Richard Henderson <rth@redhat.com>
23932 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23934 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23936 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23938 2002-01-30 Jason Merrill <jason@redhat.com>
23940 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23941 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23942 (reg_save): Use DW_CFA_offset_extended_sf instead.
23944 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23946 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23948 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23951 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23953 * rs6000.md ("*call_value_local32"): Remove constraints.
23954 ("*call_value_local64"): Same.
23955 ("*call_value_indirect_nonlocal_aix32"): Same.
23956 ("*call_value_nonlocal_aix32"): Same.
23957 ("*call_value_indirect_nonlocal_aix64"): Same.
23958 ("*call_value_nonlocal_aix64"): Same.
23959 ("*call_value_nonlocal_sysv"): Same.
23961 2002-01-29 Richard Henderson <rth@redhat.com>
23963 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23965 2002-01-29 Richard Henderson <rth@redhat.com>
23967 * expr.c (force_operand): Ignore flag_pic for detecting pic
23969 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23970 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23971 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23972 instead of open-coded loop.
23973 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23974 be fixed when in use.
23976 2002-01-29 Richard Henderson <rth@redhat.com>
23978 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23979 * sched-rgn.c (propagate_deps): Update them.
23980 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23981 clobbers list when either gets too long.
23983 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23985 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23986 and INDEX_REGS the same as GENERAL_REGS.
23987 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23989 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23991 * tree.c (build_nonstandard_integer_type): Correct prototype.
23993 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23995 * config/s390/s390.md (movstrsico, movstrdix_64,
23996 movstrsix_31): Remove, replace by ...
23997 (movstrdi_short, movstrsi_short, movstrdi_long,
23998 movstrsi_long): ... these. New.
23999 (movstrdi, movstrsi): Adapt.
24001 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24002 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24003 Remove unnecessary CC clobber.
24004 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24005 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24007 (divmoddi4): Don't partially initialize TImode register.
24009 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24011 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24013 2002-01-29 Richard Henderson <rth@redhat.com>
24015 * flow.c (print_rtl_and_abort): Remove.
24016 (print_rtl_and_abort_fcn): Remove.
24017 (verify_local_live_at_start): Use dump_bb instead.
24018 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24019 (verify_wide_reg_1): Return 2 on mode test failure.
24021 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24023 PR c/3325, c/3326, c/2511, c/3347
24024 * c-decl.c (enum_decl_context): Remove BITFIELD.
24025 (grokdeclarator): Take bitfield width as an input.
24026 Ensure bitfields are given the correct type. Perform
24027 bitfield width validation with build_bitfield_integer_type
24028 rather than waiting for finish_struct.
24029 (grok_typename, grok_typename_in_parm_context, start_decl,
24030 push_parmdecl, grokfield, start_function): Update calls to
24032 (build_bitfield_integer_type): New function.
24033 (finish_struct): Move bitfield validation to grokdeclarator
24034 and build_bitfield_integer_type.
24035 * tree.c (build_nonstandard_integer_type): New function.
24036 * tree.h (build_nonstandard_integer_type): New prototype.
24038 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24040 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24043 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24044 don't ignore unrecognized -W* options.
24045 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24046 * cpplib.h (cpp_handle_option): Adjust prototype.
24047 * c-decl.c (c_decode_options): Pass 0 as last argument to
24051 * gcc.c (cpp_unique_options): Split from cpp_options.
24052 (cpp_options): Source cpp_unique_options.
24053 (default_compilers): Use cpp_unique_options instead of cpp_options
24054 when used together with cc1_options.
24055 (static_specs): Add cpp_unique_options.
24056 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24057 when used together with cc1_options.
24059 2002-01-29 Kazu Hirata <kazu@hxi.com>
24061 * config/h8300/h8300-protos.h: Update the prototype of
24063 * config/h8300/h8300.c (output_a_shift): Remove an unused
24064 argument 'insn'. Remove redundant code.
24065 * config/h8300/h8300.md: Adust to the new prototype of
24068 2002-01-29 Kazu Hirata <kazu@hxi.com>
24070 * config/h8300/h8300-protos.h: Update the prototypes of
24071 emit_a_rotate and expand_a_rotate.
24072 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24073 first argument to 'enum rtx_code'.
24074 (expand_a_rotate): Likewise.
24076 2002-01-28 Kazu Hirata <kazu@hxi.com>
24078 * config/h8300/h8300-protos.h: Update the prototype of
24080 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24082 * config/h8300/h8300.md: Adjust to the new prototype.
24084 2002-01-28 Kazu Hirata <kazu@hxi.com>
24086 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24089 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24091 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24092 is a fixed register before returning pic_offset_table_rtx.
24093 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24094 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24096 2002-01-28 Jason Merrill <jason@redhat.com>
24098 * dwarf2.h: Sync with src version.
24100 2002-01-28 Paul Koning <pkoning@equallogic.com>
24102 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24103 BT_FN_VOID_PTR_VAR.
24104 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24105 * doc/extend.texi (__builtin_prefetch): Update documentation:
24106 first argument is now const void ptr.
24108 2002-01-28 Kazu Hirata <kazu@hxi.com>
24110 * config/h8300/h8300-protos.h: Remove an unused prototype.
24112 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24114 * toplev.c (lang_independent_init): Round up identifier size.
24116 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24118 * config.gcc: Revert previous change.
24120 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24122 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24124 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24126 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24127 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24128 other non-elf netbsd config frags.
24129 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24130 collect2 will does that.
24131 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24132 shared-lib frobbing will work.
24134 2002-01-28 Kazu Hirata <kazu@hxi.com>
24136 * config/h8300/h8300.h: Fix formatting.
24137 * config/h8300/h8300.md: Likewise.
24139 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24141 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24142 the old, removed AAA_standards fix.
24143 * fixinc/fixincl.x: Rebuilt.
24145 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24147 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24148 atexit call in crtbegin, hooked in after call to frame_dummy;
24149 register EH before registering __fini__start.
24151 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24153 * config/rs6000/altivec.h: Remove spurious semicolons.
24155 2002-01-27 Kazu Hirata <kazu@hxi.com>
24157 * config/h8300/h8300.md: Replace dead bit extraction patterns
24158 with ones that work.
24160 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24162 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24163 if not STRICT_ALIGNMENT.
24164 * rtl.h (MEM_ALIGN): Likewise.
24166 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24168 * doc/invoke.texi (-fdump-translation-unit): Revert this
24169 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24171 2002-01-27 Kazu Hirata <kazu@hxi.com>
24173 * config/h8300/h8300.md (define_constants): New.
24174 (anonymous patterns) Use defined constants appropriately.
24176 2002-01-27 Kazu Hirata <kazu@hxi.com>
24178 * config/h8300/h8300.c (function_arg): Remove redundant code.
24180 2002-01-26 Richard Henderson <rth@redhat.com>
24182 * sched-deps.c (reg_pending_uses_head): New.
24183 (reg_pending_barrier): Rename from reg_pending_sets_all.
24184 (find_insn_list): Don't mark inline.
24185 (find_insn_mem_list): Remove.
24186 (add_dependence_list, add_dependence_list_and_free): New.
24187 (flush_pending_lists): Replace only_write param with separate
24188 for_read and for_write parameters. Update all callers. Use
24189 add_dependence_list_and_free.
24190 (sched_analyze_1): Do not add reg dependencies here; just set
24191 the pending bits. Use add_dependence_list.
24192 (sched_analyze_2): Likewise.
24193 (sched_analyze_insn): Replace schedule_barrier_found with
24194 reg_pending_barrier. Add all dependencies for pending reg
24195 uses, sets, and clobbers.
24196 (sched_analyze): Don't add reg dependencies for calls, just
24197 set pending bits. Use regs_invalidated_by_call. Treat
24198 sched_before_next_call as a normal list, not a fake insn.
24199 (init_deps): No funny init for sched_before_next_call.
24200 (free_deps): Free pending mems lists. Don't zero reg_last.
24201 (init_deps_global): Init reg_pending_uses.
24202 (finish_deps_global): Free it.
24203 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24204 (find_insn_mem_list): Remove.
24205 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24206 (propagate_deps): Use them. Zero temp mem lists.
24208 2002-01-26 Richard Henderson <rth@redhat.com>
24210 * Makefile.in (CRTSTUFF_CFLAGS): New.
24211 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24212 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24213 crtstuff.c instead of alpha assembly version.
24214 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24215 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24216 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24217 (__do_global_dtors_aux): Mark used.
24218 (frame_dummy, __do_global_ctors_aux): Mark used.
24219 (fini_dummy, init_dummy): Remove.
24221 * config/alpha/crtbegin.asm: Remove file.
24222 * config/alpha/crtend.asm: Remove file.
24223 * config/alpha/t-crtbe: Remove file.
24224 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24225 (LINK_EH_SPEC): New.
24227 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24228 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24229 calling constructors.
24230 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24232 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24233 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24234 CRT_END_INIT_DUMMY hack.
24235 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24236 FORCE_{INIT,FINI}_SECTION_ALIGN.
24238 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24239 FORCE_{INIT,FINI}_SECTION_ALIGN.
24241 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24242 invocation sequence.
24243 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24245 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24246 (FORCE_CODE_SECTION_ALIGN): New.
24248 2002-01-26 Richard Henderson <rth@redhat.com>
24250 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24252 2002-01-26 Richard Henderson <rth@redhat.com>
24254 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24255 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24257 2002-01-26 Kazu Hirata <kazu@hxi.com>
24259 * config/h8300/h8300.md: Remove bit extraction patterns that
24260 cannot be triggered.
24261 Restrict each bit extraction pattern to a variant on which the
24264 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24266 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24268 2002-01-26 Kazu Hirata <kazu@hxi.com>
24270 * config/h8300/h8300.md: Remove bit test patterns that cannot
24272 Restrict each bit test pattern to a variant on which the
24275 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24277 * builtins.c (expand_builtin_strncat): Remove redundant check for
24280 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24282 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24284 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24287 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24289 * dbxout.c (dbxout_init): Use assemble_name rather than just
24290 stripping off the first character.
24291 (dbxout_source_file): Likewise.
24293 2002-01-25 DJ Delorie <dj@redhat.com>
24295 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24296 using rtx_equal_p, not by comparing pointers.
24298 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24300 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24301 for PIC_OFFSET_TABLE_REGNUM.
24302 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24304 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24306 * config.gcc (x86_64-*-freebsd*): New target.
24307 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24309 (i[34567]86-*-freebsd*): Don't include svr4.h.
24310 * config/i386/freebsd64.h: New file.
24312 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24314 * config/alpha/x-vms (version): Make static.
24316 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24317 in previous checkin.
24319 * Makefile.in (install-headers-cp): New target.
24320 * config.gcc (alpha-dec-*vms*): Install headers with
24323 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24325 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24328 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24330 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24331 of compare_tree_int.
24332 (expand_builtin_strncat): Likewise.
24333 * c-decl.c (finish_struct): Use tree_low_cst.
24334 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24335 * tree.c (compare_tree_int): Likewise.
24337 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24339 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24340 adjustments even if they are implemented by more than two insns.
24342 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24344 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24345 * df.h (struct ref): Kill B.
24346 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24348 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24349 * flow.c (propagate_one_insn): Use it.
24350 (mark_used_regs): Handle NIL.
24352 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24354 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24357 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24359 * rs6000.md (prefetch): Make address V4SI mode so that the address
24360 is restricted to legitimate form for instruction.
24362 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24364 * doc/install.texi (xtensa-*-elf): New target.
24365 (xtensa-*-linux*): New target.
24366 * doc/contrib.texi: Add myself.
24368 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24370 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24371 purpose register to hold an SImode (or smaller) value.
24373 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24375 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24377 * crtstuff.c: Likewise.
24379 2002-01-25 Kazu Hirata <kazu@hxi.com>
24381 * config/h8300/h8300.md (negation patterns): Tighten
24382 predicates to register_operand.
24384 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24386 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24389 * builtins.c (expand_builtin_prefetch): Same.
24391 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24393 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24396 2002-01-24 Kazu Hirata <kazu@hxi.com>
24398 * config/h8300/h8300.c (print_operand): Remove support for
24399 operand character 'A'.
24400 * config/h8300/h8300.md (three anonymous patterns): Replace
24401 operand character 'A' with either 'T' or 'S'.
24403 2002-01-24 Kazu Hirata <kazu@hxi.com>
24405 * config/h8300/h8300.c (print_operand): Remove support for
24406 operand character 'U'.
24408 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24410 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24412 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24414 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24415 values to be assigned to the stack pointer.
24417 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24419 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24420 to const_double needs to be done right for big-endian systems.
24422 2002-01-24 Jason Merrill <jason@redhat.com>
24425 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24426 to can_throw_internal.
24428 2002-01-23 Richard Henderson <rth@redhat.com>
24430 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24431 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24433 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24435 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24436 (symGOT2reg): Use them, then set as GOT value as unchanging.
24437 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24438 as a temporary, if possible.
24439 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24440 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24442 2002-01-23 Kazu Hirata <kazu@hxi.com>
24444 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24445 accept to accept 0x80 as operands[2].
24447 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24449 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24451 2002-01-23 Richard Henderson <rth@redhat.com>
24453 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24455 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24457 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24458 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24461 2002-01-23 Richard Henderson <rth@redhat.com>
24463 * expr.c (move_by_pieces_1): Extend size before negation.
24465 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24466 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24467 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24468 * config/m68k/t-m68kelf: Likewise.
24470 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24472 * config/xtensa/elf.h: New file.
24473 * config/xtensa/lib1funcs.asm: New file.
24474 * config/xtensa/lib2funcs.S: New file.
24475 * config/xtensa/linux.h: New file.
24476 * config/xtensa/t-xtensa: New file.
24477 * config/xtensa/xtensa-config.h: New file.
24478 * config/xtensa/xtensa-protos.h: New file.
24479 * config/xtensa/xtensa.c: New file.
24480 * config/xtensa/xtensa.h: New file.
24481 * config/xtensa/xtensa.md: New file.
24482 * config.gcc (xtensa-*-elf*): New target.
24483 (xtensa-*-linux*): New target.
24484 * cse.c (canon_hash): Compare rtx pointers instead of register
24485 numbers. This is required for the Xtensa port.
24486 * integrate.c (copy_insn_list): Handle case where the static
24487 chain is in memory and the memory address has to be copied to
24489 * doc/invoke.texi (Option Summary): Add Xtensa options.
24490 (Xtensa Options): New node.
24491 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24493 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24495 * diagnostic.c (internal_error): Do ICE suppression only
24496 when ENABLE_CHECKING is not defined.
24498 * c-typeck.c (require_complete_type): Return error_mark_node
24499 if type is error_mark_node.
24501 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24503 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24504 -Os and issue a warning.
24506 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24508 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24509 current (lack of) need for host configuration by hand.
24511 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24512 references. Documentation of some target macros moved from
24513 hostconfig.texi to tm.texi.
24515 2002-01-23 Will Cohen <wcohen@redhat.com>
24517 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24520 2002-01-23 Kazu Hirata <kazu@hxi.com>
24522 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24525 2002-01-23 Jason Merrill <jason@redhat.com>
24527 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24529 * function.c (assign_parms): Don't put args of inline functions
24530 into registers when not optimizing.
24532 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24534 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24535 (prologue_use): New pattern.
24536 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24537 preference to gen_rtx_USE.
24538 (thumb_expand_prologue): Use gen_prologue_use in preference to
24540 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24543 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24545 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24547 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24550 * doc/extend.texi: Correct documentation of __alignof__.
24552 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24554 * params.h: Rename arguments of DEFPARAM so that it will be
24555 recognized as a translation keyword.
24557 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24559 * extend.texi: Document altivec functions.
24560 Fix N-bit adjectives in X86 builtin documentation.
24562 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24564 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24565 auto_inc_dec values.
24567 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24569 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24571 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24573 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24575 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24577 2002-01-22 Richard Henderson <rth@redhat.com>
24579 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24580 copy_insn not copy_rtx.
24582 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24584 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24585 "nonzero" as that might add "1" bits. Ensure "constop" is
24586 properly sign extened.
24587 (force_to_mode): Tweak for sign extended constop.
24589 2002-01-22 Richard Henderson <rth@redhat.com>
24591 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24592 for_each_rtx instead of assuming we're already looking at the MEM.
24593 (split_small_symbolic_mem_operand): Likewise.
24594 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24595 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24597 2002-01-22 Richard Henderson <rth@redhat.com>
24599 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24600 sequence number for the literal.
24601 (divmoddi_internal_er): Likewise.
24603 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24606 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24607 in LIBICONV variable.
24608 * configure: Regenerated.
24610 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24612 * dependence.c (build_def_use): Remove array_idx.
24614 * dwarfout.c (last_filename): Remove.
24615 (output_compile_unit_die): Remove last_filename.
24617 2002-01-22 Roger Sayle <roger@eyesopen.com>
24618 Richard Henderson <rth@redhat.com>
24621 * fold-const.c (fold): Optimize unsigned comparisons against
24622 UINT_MAX (and similar unsigned constants).
24624 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24626 * Makefile.in (loop.o): Depend on OPTABS_H.
24627 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24628 against the predicate.
24631 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24632 for the address operand.
24634 2002-01-22 Richard Henderson <rth@redhat.com>
24636 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24638 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24641 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24642 preprocessor flags.
24644 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24646 * config.gcc (x86_64-*-netbsd*): New target.
24647 * config/i386/netbsd64.h: New file.
24649 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24651 * regrename.c (kill_value): Fix typo.
24653 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24655 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24657 * config/rs6000/rs6000.h: Same.
24659 * function.c (instantiate_virtual_regs): Remove
24660 STARTING_FRAME_PHASE.
24661 (assign_stack_local_1): Same.
24662 Calculate frame phase.
24664 2002-01-22 Nick Clifton <nickc@redhat.com>
24666 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24667 variable declaration to outer scope in order to simplify
24669 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24670 arm_hard_regno_mode_ok.
24671 * config/arm/arm-protos.h: Add a prototype for
24672 arm_hard_regno_mode_ok.
24673 * config/arm/arm.c (soft_df_operand): Remove now redundant
24674 check for DImode values using IP_REGNUM.
24675 (nonimmediate_soft_df_operand): Remove now redundant check for
24676 DImode values using IP_REGNUM.
24677 (arm_hard_regno_mode_ok): New function. New check: make sure
24678 that DImode values are not stored in IP_REGNUM.
24680 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24682 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24684 2002-01-22 Jason Merrill <jason@redhat.com>
24686 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24687 consistency if this COMPOUND_STMT is scoped.
24689 2002-01-22 Kazu Hirata <kazu@hxi.com>
24691 * predict.c: Fix formatting.
24692 * print-tree.c: Likewise.
24693 * protoize.c: Likewise.
24694 * real.h: Likewise.
24696 * sbitmap.h: Likewise.
24697 * scan.c: Likewise.
24698 * sched-deps.c: Likewise.
24699 * sched-vis.c: Likewise.
24700 * sdbout.c: Likewise.
24701 * sibcall.c: Likewise.
24703 * ssa-ccp.c: Likewise.
24704 * ssa-dce.c: Likewise.
24705 * stmt.c: Likewise.
24706 * stor-layout.c: Likewise.
24707 * system.h: Likewise.
24709 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24711 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24712 if fits in bounds of base type.
24714 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24715 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24716 (add_bound_info, default): If can't find a context, make a
24718 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24720 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24722 * c-typeck.c (parser_build_binary_op): If result from
24723 build_binary_op is ERROR_MARK just return error_mark_node without
24724 further processing.
24726 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24728 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24729 Split a.out-specific bits into...
24730 * config/netbsd-aout.h: ...this.
24731 * config/netbsd-elf.h: New file.
24732 * config/alpha/netbsd-elf.h: Remove.
24733 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24734 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24735 (STARTFILE_SPEC): Remove redundant definition.
24736 (ENDFILE_SPEC): Likewise.
24737 (LINK_SPEC): Likewise.
24738 (CPP_SPEC): Likewise.
24739 (ASM_SPEC): Likewise.
24740 (LIB_SPEC): Likewise.
24741 (SWITCH_TAKES_ARG): Likewise.
24742 (TARGET_MEM_FUNCTIONS): Likewise.
24743 (CPP_PREDEFINES): Redefine.
24744 (ASM_FINAL_SPEC): Remove redefinition.
24745 (ASM_COMMENT_START): Redefine.
24746 (FUNCTION_PROFILER): Define.
24747 (TARGET_VERSION): Redefine.
24748 Comment and formatting cleanup.
24749 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24750 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24751 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24752 big- or little-endian.
24753 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24754 * config.gcc (*-*-netbsd*): Add definitions common to all
24756 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24757 gnu_ld definitions. Add netbsd-elf.h to and remove
24758 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24759 tmake_file, and don't lose previous tmake_file contents.
24760 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24761 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24762 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24763 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24764 (mipsel-*-netbsd*): Rename this to...
24765 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24766 mips/little.h to tm_file for mips*el-*.
24767 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24768 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24769 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24771 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24773 * pa-protos.h (reg_before_reload_operand): New function prototype.
24774 * pa.c (reg_before_reload_operand): New function implementation.
24775 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24776 contraints to "*m".
24778 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24780 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24782 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24784 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24785 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24786 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24787 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24788 (ENDFILE_SPEC): Undefine.
24789 (STARTFILE_SPEC): Redefine for PA.
24791 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24793 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24795 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24797 * config.gcc: Add entries to supported PowerPC --with-cpu
24800 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24802 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24803 true for 64-bit mode only SSE registers in 32-bit mode.
24805 2002-01-21 Kazu Hirata <kazu@hxi.com>
24807 * unwind-dw2.c: Fix formatting.
24808 * unwind-dw2-fde.c: Likewise.
24809 * unwind-dw2-fde.h: Likewise.
24810 * unwind-pe.h: Likewise.
24811 * varasm.c: Likewise.
24812 * varray.h: Likewise.
24814 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24816 Remove workaround for register stack overwrite bug in mmix.
24817 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24818 support for TARGET_REG_STACK_FILL_BUG.
24819 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24820 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24822 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24823 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24824 -mno-reg-stack-fill-bug-workaround.
24825 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24826 machine member has_call_without_parameters.
24827 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24828 -mreg-stack-fill-bug-workaround and
24829 -mno-reg-stack-fill-bug-workaround.
24830 (MMIX Options): Ditto.
24832 2002-01-21 Kazu Hirata <kazu@hxi.com>
24834 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24836 Remove redundant code.
24838 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24840 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24841 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24842 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24843 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24844 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24845 out target macro definitions and non-target-specific comments
24846 mostly taken from old versions of the manual.
24848 2002-01-20 Kazu Hirata <kazu@hxi.com>
24850 * config/h8300/h8300.h: Fix comment formatting.
24851 * config/ia64/aix.h: Likewise.
24852 * config/ia64/ia64-protos.h: Likewise.
24853 * config/ia64/ia64.c: Likewise.
24854 * config/ia64/ia64.h: Likewise.
24855 * config/ia64/ia64intrin.h: Likewise.
24856 * config/ia64/linux.h: Likewise.
24857 * config/ia64/unwind-aix.c: Likewise.
24858 * config/ia64/unwind-ia64.c: Likewise.
24860 2002-01-20 Kazu Hirata <kazu@hxi.com>
24862 * config/h8300/h8300.c: Revise comments about shift code.
24864 2002-01-20 Kazu Hirata <kazu@hxi.com>
24866 * config/h8300/h8300.c (function_arg): Update a comment.
24868 2002-01-20 Kazu Hirata <kazu@hxi.com>
24870 * config/h8300/h8300.md: Update the comments at the beginning
24873 2002-01-20 Kazu Hirata <kazu@hxi.com>
24875 * config/i370/i370.c: Fix comment formatting.
24876 * config/i370/i370.h: Likewise.
24877 * config/i370/i370.md: Likewise.
24878 * config/i370/linux.h: Likewise.
24880 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24882 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24884 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24885 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24886 in incomplete case.
24888 2002-01-20 Graham Stott <grahams@redhat.com>
24890 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24892 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24894 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24896 2002-01-19 Tom Rix <trix@redhat.com>
24898 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24900 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24902 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24904 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24905 STARTING_FRAME_PHASE.
24906 (STARTING_FRAME_PHASE): New.
24907 (instantiate_virtual_regs): Check saneness of
24908 STARTING_FRAME_PHASE.
24910 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24912 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24914 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24916 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24918 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24919 be used for bootstrapping GCC 3.0.
24921 2002-01-18 Kazu Hirata <kazu@hxi.com>
24923 * config/h8300/h8300.md: Fix an insn length.
24925 2002-01-18 Kazu Hirata <kazu@hxi.com>
24927 * bitmap.h: Fix comment formatting.
24928 * combine.c: Likewise.
24929 * cppfiles.c: Likewise.
24930 * c-pragma.h: Likewise.
24931 * c-typeck.c: Likewise.
24933 * dwarf2out.c: Likewise.
24934 * function.c: Likewise.
24936 * genattrtab.c: Likewise.
24937 * gthr-win32.h: Likewise.
24938 * haifa-sched.c: Likewise.
24939 * predict.c: Likewise.
24940 * rtlanal.c: Likewise.
24942 * unwind-dw2-fde.h: Likewise.
24943 * unwind-pe.h: Likewise.
24944 * vmsdbgout.c: Likewise.
24946 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24948 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24949 if type_required and passed decl.
24951 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24953 * config.gcc (cpu_type): Include altivec.h in powerpc
24957 * config/rs6000/altivec.h: New.
24959 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24961 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24962 handling information.
24963 * doc/trouble.texi (Interoperation): Add libstdc++ information
24965 (Misunderstandings): Add template instantiation and static template
24966 member information for AIX.
24968 2002-01-17 Jason Merrill <jason@redhat.com>
24970 * dbxout.c (dbxout_type): Support const and volatile.
24972 * except.c (add_partial_entry): Remove backwards compatibility code.
24973 (end_protect_partials): Likewise.
24975 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24977 * config/ia64/ia64.md (prologue_use): New.
24978 * config/ia64/ia64.c (ia64_expand_prologue): Use
24979 gen_prologue_use instead of gen_rtx_USE.
24980 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24981 as CODE_FOR_pred_rel_mutex.
24982 (ia64_sched_reorder2): Likewise.
24984 2002-01-16 Eric Christopher <echristo@redhat.com>
24986 * config/mips/r3900.h: Reformat.
24987 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24988 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24989 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24990 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24991 * config/mips/t-elf: Remove mips3 multilib.
24993 2002-01-16 H.J. Lu <hjl@gnu.org>
24995 * config/mips/linux.h: Include "mips/abi64.h".
24997 2002-01-16 H.J. Lu <hjl@gnu.org>
24999 * config/mips/t-linux: New.
25001 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25003 * config/mips/linux.h: Don't include "gofast.h".
25004 (INIT_SUBTARGET_OPTABS): Removed.
25006 2002-01-16 Kazu Hirata <kazu@hxi.com>
25008 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25010 * config/h8300/h8300.c: Likewise.
25011 * config/h8300/h8300.md: Likewise.
25013 2002-01-16 Kazu Hirata <kazu@hxi.com>
25015 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25016 spaces after an opcode name.
25017 (pushqi1_h8300hs): Likewise.
25018 (pushhi1_h8300hs): Likewise.
25020 2002-01-16 Kazu Hirata <kazu@hxi.com>
25022 * doc/extend.texi: Replace "option" with "attribute"
25025 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25027 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25028 (and:DI () (const_int -8)).
25029 (split_small_symbolic_mem_operand): Split
25030 (mem (and:DI () (const_int -8)).
25032 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25035 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25036 same way as TYPE_IMUL.
25037 (ultrasparc_sched_reorder): Likewise.
25038 * config/sparc/sparc.md (type): Add comment to update
25039 ultrasparc_sched_reorder when making changes.
25041 2002-01-16 Kazu Hirata <kazu@hxi.com>
25043 * doc/invoke.texi: Change the dump file name of block
25044 reordering pass from 28.bbro to 29.bbro.
25045 Mention -dk option.
25047 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25049 * i386.md (minsf splitter): Fix pasto.
25051 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25053 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25054 to frame pointer initialisation instruction.
25055 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25056 initialisation instruction.
25057 (soft_df_operand): Do not accept the IP register.
25058 (nonimmediate_soft_df_operand): Do not accept the IP register.
25060 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25063 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25064 MASK_V8 being both set.
25066 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25068 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25069 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25070 config/s390/s390.md (call, call_value): Add GOT register to
25071 CALL_INSN_FUNCTION_USAGE where needed.
25072 (call_exp, call_value_exp): New.
25074 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25076 * config/arm/arm.c: General formatting tidy up.
25078 2002-01-16 Graham Stott <grahams@redhat.com>
25080 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25081 cast and when casting an integer literal to "rtx" pointer.
25082 (expand_call): Likewise.
25083 * flow.c (try_pre_increment): Likewise.
25084 (find_use_as_address): Likewise.
25085 * integrate.c (expand_iline_function): Likewise.
25086 * regmove.c (try_auto_increment): Likewise.
25088 2002-01-16 Graham Stott <grahams@redhat.com>
25090 * sched-rgn.c (passed): Use sbitmap_free.
25091 (header): Likewise.
25093 (in_queue): Likewise.
25094 (in_stack): Likewise.
25096 2002-01-15 Eric Christopher <echristo@redhat.com>
25098 * flow.c (propagate_one_insn): Change to use fatal_insn.
25100 2002-01-15 Kazu Hirata <kazu@hxi.com>
25102 * expmed.c (extract_fixed_bit_field): Remove unused code.
25103 * system.h: Poison SLOW_ZERO_EXTEND.
25104 * doc/tm.texi: Remove.
25105 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25106 * config/arm/arm.h: Likewise.
25107 * config/avr/avr.h: Likewise.
25108 * config/clipper/clipper.h: Likewise.
25109 * config/convex/convex.h: Likewise.
25110 * config/d30v/d30v.h: Likewise.
25111 * config/dsp16xx/dsp16xx.h: Likewise.
25112 * config/elxsi/elxsi.h: Likewise.
25113 * config/fr30/fr30.h: Likewise.
25114 * config/h8300/h8300.h: Likewise.
25115 * config/i370/i370.h: Likewise.
25116 * config/i386/i386.h: Likewise.
25117 * config/m68k/m68k.h: Likewise.
25118 * config/mips/mips.h: Likewise.
25119 * config/ns32k/ns32k.h: Likewise.
25120 * config/pdp11/pdp11.h: Likewise.
25121 * config/pj/pj.h: Likewise.
25122 * config/s390/s390.h: Likewise.
25123 * config/sh/sh.h: Likewise.
25124 * config/stormy16/stormy16.h: Likewise.
25125 * config/v850/v850.h: Likewise.
25126 * config/vax/vax.h: Likewise.
25127 * config/we32k/we32k.h: Likewise.
25129 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25131 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25132 (altivec_lvsl): Change constraint to b.
25133 (altivec_lvsr): Same.
25134 (altivec_lvebx): Same.
25135 (altivec_lvehx): Same.
25136 (altivec_lvewx): Same.
25137 (altivec_lvxl): Same.
25138 (altivec_lvx): Same.
25139 (altivec_stvx): Add parallel.
25140 (altivec_stvxl): Same.
25141 (altivec_stvehx): Same.
25142 (altivec_stvebx): Same.
25143 (altivec_stvebx): Same.
25145 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25147 * config.gcc: Change altivec.h to altivec-defs.h.
25149 * config/rs6000/altivec.h: Delete.
25151 * config/rs6000/altivec-defs.h: Add.
25153 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25155 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25158 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25159 less than or equal to eight bytes.
25161 * vax.md (andsi3): Remove constraints and change SET destination
25162 operand type to nonimmediate_operand.
25163 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25164 when it is a CONST_INT.
25166 2002-01-15 Jason Merrill <jason@redhat.com>
25168 * c-common.def (FILE_STMT): New code.
25169 * c-common.c (statement_code_p): It's a statement.
25170 * c-common.h (stmt_tree_s): Add x_last_filename.
25171 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25172 (last_expr_filename): New macro.
25173 * c-semantics.c (begin_stmt_tree): Initialize it.
25174 (add_stmt): If the filename changed, also insert a
25176 (expand_stmt): Handle seeing one.
25178 2002-01-15 Eric Christopher <echristo@redhat.com>
25180 * flow.c (propagate_one_insn): Add error message and print out
25181 insn for debugging.
25183 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25185 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25186 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25187 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25188 TRAMPOLINE_ALIGNMENT.
25189 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25191 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25192 PCC_BITFIELD_TYPE_MATTERS.
25193 * config/interix.h (STDC_VALUE): Remove. Use
25194 STDC_0_IN_SYSTEM_HEADERS.
25195 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25196 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25197 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25199 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25201 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25202 not work on this platform currently.
25204 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25206 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25207 readonly_warning in _().
25209 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25211 * gcc.c (delete_if_ordinary): Backout previous change.
25213 2002-01-15 Kazu Hirata <kazu@hxi.com>
25215 * config/h8300/h8300.c (print_operand): Remove support for
25216 unused operand characters.
25218 * read-rtl.c: Fix formatting.
25219 * real.c: Likewise.
25220 * recog.c: Likewise.
25221 * regclass.c: Likewise.
25222 * regmove.c: Likewise.
25223 * reg-stack.c: Likewise.
25224 * reload1.c: Likewise.
25225 * rtlanal.c: Likewise.
25227 2002-01-15 Kazu Hirata <kazu@hxi.com>
25229 * config/i386/i386.c: Fix formatting.
25231 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25233 * c-typeck.c (process_init_element): Don't save_expr
25234 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25236 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25238 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25239 emit optional traceback table if optimize_size or TARGET_ELF.
25240 * config/rs6000/rs6000.md (prefetch): New.
25242 2002-01-15 Andreas Jaeger <aj@suse.de>
25244 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25246 2002-01-15 Kazu Hirata <kazu@hxi.com>
25248 * mips-tfile.c: Fix formatting.
25250 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25252 * unroll.c (final_reg_note_copy): Fix previous commit.
25254 2002-01-14 Kazu Hirata <kazu@hxi.com>
25256 * config/h8300/h8300-protos.h: Remove the prototype for
25258 * config/h8300/h8300.c (eq_operator): Remove.
25260 2002-01-14 Richard Henderson <rth@redhat.com>
25262 * config/i386/i386.md (prefetch): Tidy.
25263 (prefetch_3dnow): Fix locality operand.
25265 2002-01-14 Richard Henderson <rth@redhat.com>
25267 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25268 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25270 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25272 * reload1.c (reload_combine): Pass reg_sum replacement through
25273 copy_rtx in loop performing multiple changes.
25275 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25277 * except.c (remove_unreachable_regions): New.
25278 (free_eh_status): Clear exception_handler_labels.
25279 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25280 (find_exception_handler_labels): Don't add the same label more than
25282 (remove_exception_handler_label): Don't die if
25283 find_exception_handler_labels hasn't been called for the current
25286 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25288 * toplev.c (rest_of_compilation): Rebuild jump labels after
25291 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25293 * doc/extend.texi: Move documentation of X86 built-in functions
25295 * doc/invoke.texi: From here.
25296 * doc/sourcebuild.texi: Document location of documentation for
25297 machine built-in functions.
25299 2002-01-13 Christopher Faylor <cgf@redhat.com>
25301 * cppfiles.c (TEST_THRESHOLD): New macro.
25302 (SHOULD_MMAP): Ditto.
25303 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25306 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25308 * unroll.c (final_reg_note_copy): Properly handle
25310 (unroll_loops): Fix LOOP_CONDITION heuristics.
25312 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25314 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25315 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25317 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25319 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25322 2002-01-14 Tom Rix <trix@redhat.com>
25324 * config/rs6000/rs6000.md: Fix typo with sradi.
25326 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25328 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25329 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25330 (clrstrdi, clrstrsi): Adapt callers.
25332 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25334 (movti splitter): Never use register 0 as base register.
25336 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25338 * combine.c (simplify_shift_const): Always generate new rtx
25339 for shift expression instead of reusing given expression.
25341 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25343 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25344 alpha_legitimize_address unless mode is Pmode.
25346 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25348 * doc/md.texi (Modifiers): Document the '*' constraint for the
25351 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25352 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25355 2002-01-13 Richard Henderson <rth@redhat.com>
25357 * reload.c (find_reloads): Use a hard reg destination as reload reg
25358 for an input reload of the source.
25360 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25362 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25365 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25367 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25368 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25370 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25372 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25374 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25376 2002-01-12 Tom Rix <trix@redhat.com>
25378 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25381 2002-01-12 Richard Henderson <rth@redhat.com>
25383 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25385 * doc/invoke.texi: Update Alpha options.
25387 * doc/invoke.texi: Update i386 built-in function lists.
25389 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25391 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25392 referencing outside.
25394 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25396 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25397 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25398 offsets, and change line folding.
25399 * optabs.c (expand_binop): Remove warnings.
25400 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25402 2002-01-12 Graham Stott <grahams@redhat.com>
25404 * attribs.c (handle_deprecated_attribute): constify WHAT.
25405 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25406 dangling else warning and constify WHAT.
25407 * except.h (struct function, struct inline_remap): Move
25408 struct tag forward defs before all prototypes.
25409 (duplicate_eh_regions): Whitespace.
25411 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25413 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25414 MODE_BASE_REG_CLASS.
25415 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25417 2002-01-12 Richard Henderson <rth@redhat.com>
25419 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25420 (ix86_expand_vector_move): New.
25421 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25422 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25423 Remove old prefetch builtins. Special case the logicals removed above.
25424 (ix86_expand_builtin): Likewise.
25425 (safe_vector_operand): Use V4SFmode, not TImode.
25426 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25427 (ix86_expand_timode_binop_builtin): New.
25428 * config/i386/i386-protos.h: Update.
25429 * config/i386/i386.h (enum ix86_builtins): Update.
25430 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25431 Use ix86_expand_vector_move in vector move expanders.
25432 (movti_internal, movti_rex64): Add xorps alternative.
25433 (sse_clrv4sf): Rename and adjust from sse_clrti.
25434 (prefetch): Don't work so hard.
25435 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25436 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25437 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25439 2002-01-11 Richard Henderson <rth@redhat.com>
25441 * config/i386/mmintrin.h: New file.
25442 * config/i386/xmmintrin.h: New file.
25443 * config.gcc (i?86-*-*): Add extra_headers.
25444 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25446 (simplify_binary_operation): Handle saturating arithmetic codes.
25447 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25448 not the lowpart subreg.
25449 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25451 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25453 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25455 * conflict.c (conflict_graph_compute): Free regsets when finished.
25456 * ssa.c (compute_coalesced_reg_partition): Likewise.
25458 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25460 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25461 every where we allocate a register.
25463 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25465 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25466 * lcm.c (compute_earliest, compute_farthest): Likewise.
25468 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25470 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25472 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25474 * doc/rtl.texi (Insns): Fix 2 typos.
25476 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25478 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25479 options. Use @table @gcctabopt for MMIX options. Add index
25480 entries for MMIX options. Start new paragraph with first
25481 heading of the machine-dependent options.
25483 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25486 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25487 * combine.c (force_to_mode): Same.
25488 * reload1.c (clear_reload_reg_in_use): Same.
25490 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25492 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25495 2002-01-11 Andreas Jaeger <aj@suse.de>,
25496 Brad Lucier <lucier@math.purdue.edu>
25498 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25501 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25503 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25504 Protect with IN_LIBGCC.
25505 (LINK_EH_SPEC): Add required trailing space.
25507 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25509 * c-tree.h: Move function declarations so that they are listed
25510 under the filename which contains them.
25511 (check_identifier, finish_decl_top_level,
25512 lookup_name_current_level_global, shadow_record_fields): Remove.
25514 2002-01-11 Andreas Jaeger <aj@suse.de>
25516 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25519 2002-01-10 Richard Henderson <rth@redhat.com>
25521 * config/alpha/alpha.c (print_operand): Add 'J'.
25522 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25523 new operand with the sequence number for the lituse. When splitting
25524 the insns, use gen_movdi_er_high_g and generate a sequence number.
25525 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25527 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25529 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25530 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25532 (altivec_expand_builtin): Same.
25533 (altivec_expand_stv_builtin): New.
25535 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25537 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25538 ("altivec_lvehx"): New.
25539 ("altivec_lvewx"): New.
25540 ("altivec_lvxl"): New.
25541 ("altivec_lvx"): New.
25542 ("altivec_stvx"): New.
25543 ("altivec_stvebx"): New.
25544 ("altivec_stvehx"): New.
25545 ("altivec_stvewx"): New.
25546 ("altivec_stvxl"): New.
25548 2002-01-10 Richard Henderson <rth@redhat.com>
25550 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25551 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25552 care not to delete instructions twice.
25554 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25556 * toplev.c: Don't declare environ (it's not used anywhere).
25557 * configure.in: Don't check for declaration of environ.
25558 * config/i386/xm-mingw32.h: Don't #define environ.
25559 * config.in, configure: Regenerate.
25561 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25563 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25564 * configure: Regenerate.
25566 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25567 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25568 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25570 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25571 LIMITS_H_TEST here, not in m68k/x-next.
25572 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25573 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25575 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25576 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25577 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25579 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25580 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25581 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25582 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25583 replacement of quadlib.asm with quadlib.c.
25585 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25586 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25587 config/rs6000/xm-beos.h: Delete file.
25589 * config.gcc: Update to match above changes.
25591 2002-01-10 Kazu Hirata <kazu@hxi.com>
25593 * config/h8300/h8300.h: Fix comment typos.
25594 * config/h8300/h8300.md: Likewise.
25595 * config/h8300/lib1funcs.asm: Likewise.
25597 2002-01-10 Dale Johannesen <dalej@apple.com>
25599 PR optimization/5269
25600 * unroll.c (precondition_loop_p): Make *increment be the correct
25601 sign when n_iterations known, to avoid confusing caller.
25603 2002-01-10 Kazu Hirata <kazu@hxi.com>
25605 * doc/extend.texi (deprecated): Fix a typo.
25607 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25609 * basic-block.h (update_br_prob_note): Declare.
25610 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25611 (try_forward_edges): Care negative frequencies and update note.
25612 (outgoing_edges_match): Tweek conditional merging heuristics.
25613 (try_crossjump_to_edge): use update_br_prob_note.
25614 * cfglayout.c (fixup_reorder_chain): Likewise.
25615 * cfrtl.c (update_br_prob_note): New.
25616 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25618 * i386.c (ix86_decompose_address): Return -1 if address contains
25620 (legitimate_address_p): Require ix86_decompose_address to return 1.
25622 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25623 (cprop_insn): Likewise.
25625 2002-01-10 Kazu Hirata <kazu@hxi.com>
25627 * toplev.c: Fix formatting.
25628 * tree.c: Likewise.
25629 * tree-dump.c: Likewise.
25630 * unroll.c: Likewise.
25631 * unwind-dw2.c: Likewise.
25632 * unwind-dw2-fde.c: Likewise.
25633 * unwind-dw2-fde-glibc.c: Likewise.
25634 * unwind-sjlj.c: Likewise.
25636 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25638 * doc/invoke.texi: Document PDP-11 options.
25640 2002-01-10 Kazu Hirata <kazu@hxi.com>
25642 * config/h8300/h8300.h: Fix formatting.
25644 2002-01-10 Ira Ruben <ira@apple.com>
25646 Add __attribute__ ((deprecated)).
25647 * extend.texi: Document __attribute__ ((deprecated)).
25648 * invoke.texi: Document -Wno-deprecated-declarations.
25649 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25650 * testsuite/gcc.dg/deprecated.c: New C test.
25651 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25652 (c_common_attribute_table): Add "deprecated" entry.
25653 (handle_deprecated_attribute): New function.
25654 * c-decl.c (deprecated_states): New enum.
25655 deprecated_state: State of "deprecated" handling.
25656 (start_decl): Set deprecated_state based on attributes.
25657 (grokdeclarator): Test for deprecated uses, propagate attribute.
25658 * c-typeck.c (build_component_ref): Test for deprecated fields.
25659 (build_external_ref): Test for deprecated primaries.
25660 * diagnostic.c (warn_deprecated_use) New function to issue
25661 warnings about __attribute__ ((depricated)) references.
25662 * flags.h (warn_deprecated_decl): Extern declared for
25663 -W[no-]deprecated-declarations option.
25664 * print-tree.c (print_node): Show deprecated flag status.
25665 * toplev.c (warn_deprecated_decl): Defined.
25666 (W_options): Added "deprecated-declaration".
25667 * toplev.h (warn_deprecated_use): Extern declared.
25668 * tree.h (struct tree_common): Define deprecated_flag.
25669 (TREE_DEPRECATED): New macro to access flag.
25670 * cp/call.c (build_call): Test for deprecated calls.
25671 * cp/class.c (add_implicitly_declared_members): Set global
25672 flag to tell grokdeclarator to not issue deprecated warnings.
25673 * cp/cp-tree.h: Add extern for adding_implicit_members.
25674 * cp/decl.c (deprecated_states): New enum.
25675 (start_decl): Set deprecated_state based on attributes.
25676 (grokdeclarator): Test for deprecated uses, propagate attribute.
25677 * cp/lex.c (do_identifier): Test for deprecated primaries.
25678 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25680 2002-01-10 Ira Ruben <ira@apple.com>
25682 Fix to assign attributes to inline member functions.
25683 * cp/decl.c (start_method): Handle attrlist.
25685 2002-01-10 Kazu Hirata <kazu@hxi.com>
25687 * combine.c (expand_field_assignment): Use subreg_lsb().
25689 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25691 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25692 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25693 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25694 Recurse for any operand of AND as long as constant is non-zero.
25696 2002-01-10 Kazu Hirata <kazu@hxi.com>
25698 * config/h8300/h8300.md: Remove constraints from expanders.
25700 2002-01-10 Kazu Hirata <kazu@hxi.com>
25702 * varasm.c: Fix formatting.
25703 * varray.c: Likewise.
25704 * vmsdbgout.c: Likewise.
25705 * xcoffout.c: Likewise.
25707 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25709 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25710 update edge probabilities to match.
25712 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25714 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25716 * doc/languages.texi, doc/sourcebuild.texi: New files.
25717 * doc/configfiles.texi: Make a subsubsection. Update.
25718 * doc/configterms.texi: Add @node. Remove warning that this isn't
25719 instructions for building GCC.
25720 * doc/makefile.texi: Make a subsection.
25721 * doc/gccint.texi: Update.
25723 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25725 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25727 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25729 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25731 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25733 * optabs.c (expand_fix): Look for wider integer modes first.
25735 * i386.md (mov?f): Avoid the fake const double trick for medium
25737 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25738 (fop_df_4): Disable for SSE compilation.
25740 2002-01-10 Graham Stott <grahams@redhat.com>
25742 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25743 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25745 2002-01-10 Richard Henderson <rth@redhat.com>
25747 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25749 2002-01-10 Richard Henderson <rth@redhat.com>
25751 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25752 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25754 2002-01-10 Kazu Hirata <kazu@hxi.com>
25756 * combine.c (can_combine_p): Fix a comment typo.
25758 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25760 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25761 empty list correctly. Change loop index $t to $f for
25762 consistency with rest of Makefile.
25764 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25766 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25767 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25769 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25770 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25771 (altivec_init_builtins): Same.
25772 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25773 (altivec_expand_binop_builtin): Same.
25774 (altivec_expand_ternop_builtin): Same.
25777 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25778 ("altivec_vctuxs"): Fix typo.
25779 ("altivec_vnmsubfp"): Same.
25780 ("altivec_dssall"): New.
25781 ("altivec_mfvscr"): New.
25782 ("altivec_dss"): New.
25783 ("altivec_lvsl"): New.
25784 ("altivec_lvsr"): New.
25785 ("altivec_dstt"): New.
25786 ("altivec_dstst"): New.
25787 ("altivec_dststt"): New.
25788 ("altivec_dst"): New.
25790 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25791 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25793 2002-01-09 Richard Henderson <rth@redhat.com>
25795 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25797 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25799 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25801 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25803 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25805 2002-01-09 Kazu Hirata <kazu@hxi.com>
25807 * read-rtl.c: Fix formatting.
25808 * real.c: Likewise.
25809 * regclass.c: Likewise.
25810 * regrename.c: Likewise.
25811 * reg-stack.c: Likewise.
25812 * reload1.c: Likewise.
25813 * reload.c: Likewise.
25816 2002-01-09 Kazu Hirata <kazu@hxi.com>
25818 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25819 to extract items in the expr_list chain.
25821 2002-01-09 Richard Henderson <rth@redhat.com>
25823 * config/vax/vax.c (vax_rtx_cost): Never abort.
25825 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25827 2002-01-09 Jan Hubicka <jh@suse.cz>
25829 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25831 2002-01-09 Richard Henderson <rth@redhat.com>
25833 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25834 Unify code from various alternatives.
25836 2002-01-09 Richard Henderson <rth@redhat.com>
25838 * regrename.c (copy_value): Ignore the copy if the source register
25839 is present in the value chain with a narrower mode.
25841 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25843 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25844 for the c4x target. Also improve layout.
25846 2002-01-09 Richard Henderson <rth@redhat.com>
25848 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25849 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25850 to match insn patterns.
25852 2002-01-09 Richard Henderson <rth@redhat.com>
25854 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25855 (copyprop_hardreg_forward_1): Likewise.
25857 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25859 * pa.md (decrement_and_branch_until_zero): Change predicate for
25860 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25862 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25864 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25865 gets undefined. For Darwin.
25867 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25869 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25871 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25873 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25875 2002-01-08 Richard Henderson <rth@redhat.com>
25877 * regrename.c (copy_value): Ignore overlapping copies.
25879 2002-01-08 Richard Henderson <rth@redhat.com>
25881 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25882 as needed to avoid shared structure.
25884 2002-01-08 Kazu Hirata <kazu@hxi.com>
25886 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25889 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25891 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25892 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25893 documentation of obsolete macros.
25894 * system.h: Poison these macros.
25895 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25896 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25897 config/c4x/c4x.h, config/clipper/clipper.h,
25898 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25899 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25900 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25901 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25902 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25903 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25904 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25905 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25906 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25907 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25908 config/sparc/sparc.h, config/stormy16/stormy16.h,
25909 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25910 definitions and commented out definitions of obsolete macros.
25911 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25912 of MAX_INT_TYPE_SIZE.
25914 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25916 * config/s390/s390.c (s390_preferred_reload_class): Never
25917 return ADDR_REGS if it isn't a subset of the given class.
25918 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25919 FP_REGS, but all superclasses as well.
25921 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25923 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25924 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25925 must not be a const_int.
25927 2002-01-08 Richard Henderson <rth@redhat.com>
25929 * Makefile.in (toplev.o): Depend on options.h.
25930 (gcc.o): Depend on specs.h.
25932 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25934 * expr.c (store_expr): Convert VOIDmode constants back to target's
25937 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25939 * doc/invoke.texi: Markup gcc as @command. Refer to
25940 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25941 of http://gcc.gnu.org/thanks.html.
25943 2002-01-08 Dale Johannesen <dalej@apple.com>
25945 * config/rs6000/rs6000.md: Add missing int register
25946 target case to movdf_low.
25948 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25950 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25951 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25952 (cppinit.o): Depend on except.h.
25953 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25954 s-specs): New rules.
25956 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25957 Don't create specs.h/options.h/gencheck.h here. Remove
25958 unnecessary variable settings from last argument of AC_OUTPUT.
25959 * config.in, configure: Regenerate.
25960 * intl.c: Hardcode package name as "gcc".
25962 * cppinit.c: Include except.h.
25963 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25965 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25966 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25967 (!)USING_SJLJ_EXCEPTIONS.
25968 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25970 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25972 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25973 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25974 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25975 documentation of obsolete macros.
25976 * system.h: Poison these macros.
25977 * config/d30v/d30v.h, config/ns32k/encore.h,
25978 config/stormy16/stormy16.h: Remove definitions and commented out
25979 definitions of obsolete macros.
25981 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25983 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25984 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25987 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25989 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25990 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25991 to insn adjusting stack/frame pointer.
25992 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25993 accept operands that cause the insn to be non-splittable.
25995 2002-01-08 Graham Stott <grahams@redhat.com>
25997 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25998 (C_TYPE_FIELDS_VOLATILE): Likewise.
25999 (C_TYPE_BEING_DEFINED): Likewise.
26000 (C_IS_RESERVED_WORD): Likewise.
26001 (C_TYPE_VARIABLE_SIZE): Likewise.
26002 (C_DECL_VARIABLE_SIZE): Likewise.
26003 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26004 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26005 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26007 (C_DECL_ANTICIPATED): Likewise.
26008 (c_build_type_variant): Add parenthesis.
26010 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26012 * gcc.c (option_map): Remove --version.
26013 (process_command): Handle -fversion following the GNU Coding
26014 Standards. Partially addresses PR other/704.
26016 2002-01-08 Graham Stott <grahams@redhat.com>
26018 * combine.c (combine_instructions): Fix typo.
26020 2002-01-08 Graham Stott <grahams@redhat.com>
26022 * debug.h: Use "tree" and "rtx" throughout.
26024 * debug.c: Likewise.
26026 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26028 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26029 constant pool, use the pool's version of the symbol instead.
26031 2002-01-07 Richard Henderson <rth@redhat.com>
26033 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26034 the original register was copied in a mode with a fewer number of
26035 hard registers than the desired mode.
26036 (copyprop_hardreg_forward_1): Likewise.
26037 (debug_value_data): Fix loop test.
26038 * toplev.c (parse_options_and_default_flags): Reenable
26039 -fcprop-registers at -O1.
26041 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26043 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26044 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26046 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26049 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26051 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26053 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26054 (pa_output_function_prologue): Output local label at the beginning of
26055 the prologue when profiling.
26056 (hppa_profile_hook): Use the local label rather than the function label.
26057 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26059 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26061 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26062 (altivec_expand_unop_builtin): Fix thinko.
26063 (altivec_expand_binop_builtin): Same.
26064 (altivec_expand_ternop_builtin): Same.
26065 (altivec_expand_builtin): Same.
26067 2002-01-07 Richard Henderson <rth@redhat.com>
26069 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26071 2002-01-07 Jason Merrill <jason@redhat.com>
26073 * unwind-dw2.c (execute_cfa_program): Use < again.
26075 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26077 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26079 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26081 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26082 Don't allow -1 - x -> ~x simplifications in the first pass.
26084 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26086 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26088 (altivec_expand_binop_builtin): Same.
26089 (altivec_expand_unop_builtin): Same.
26090 (print_operand): Fix typo.
26091 (bdesc_1arg): Add vupk* variants.
26093 * rs6000.h (rs6000_builtins): Add vupk* enums.
26095 * rs6000.md: Add altivec_vupk* variants.
26097 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26099 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26100 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26101 and last update dates.
26103 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26105 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26107 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26109 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26110 * config/avr/avr.h (CPP_SPEC): Likewise.
26111 (LINK_SPEC): Likewise.
26112 (CRT_BINUTILS_SPECS): Likewise.
26113 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26114 * doc/invoke.texi (AVR Options): Document them.
26116 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26118 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26121 2002-01-07 Graham Stott <grahams@redhat.com>
26123 * config/i386/i386.h: Update copyright date.
26124 (HALF_PIC_PTR): Add parenthesis.
26125 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26126 (CONSTANT_ALIGNMENT): Add parenthesis.
26127 (DATA_ALIGNMENT): Likewise.
26128 (LOCAL_ALIGNMENT): Likewise.
26129 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26130 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26131 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26132 (HARD_REGNO_NREGS): Add paranethesis.
26133 (VALID_SSE_REG_MODE): Whitespace.
26134 (VALID_MMX_REG_MODE): Whitespace.
26135 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26136 (ix86_hard_regno_mode_ok): Add parenthesis.
26137 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26138 (RETURN_IN_MEMORY): Whitespace.
26139 (N_REG_CLASSES): Add parenthesis.
26140 (INTEGER_CLASS_P): Add parenthesis and wrap.
26141 (FLOAT_CLASS_P): Likewise.
26142 (SSE_CLASS_P): Likewise.
26143 (MMX_CLASS_P): Likewise.
26144 (MAYBE_INTEGER_CLASS_P): Likewise.
26145 (MAYBE_FLOAT_CLASS_P): Likewise.
26146 (MAYBE_SSE_CLASS_P): Likewise.
26147 (MAYBE_MMX_CLASS_P): Likewise.
26148 (Q_CLASS_P): Likewise.
26149 (GENERAL_REGNO_P): Uppercase macro parameter.
26150 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26151 (FP_REGNO_P): Likewise.
26152 (ANY_FP_REGNO_P): Uppercase macro parameter.
26153 (SSE_REGNO_P): Likewise.
26154 (SSE_REGNO): Likewise.
26155 (SSE_REG_P): Likewise.
26156 (SSE_FLOAT_MODE_P): Likewise.
26157 (MMX_REGNO_P): Likewise.
26158 (MMX_REG_P):Likewise.
26159 (STACK_REG_P): Likewise.
26160 (NON_STACK_REG_P): Likewise.
26161 (STACK_TOP_P): Likewise.
26162 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26163 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26164 (SECONDARY_MEMORY_NEEDED): Likewise.
26165 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26166 (MD_ASM_CLOBBERS): Whitespace and wrap.
26167 (MUST_PASS_IN_STACK): Whitespace and wrap.
26168 (RETURN_POPS_ARGS): Add parenthesis.
26169 (INIT_CUMULATIVE_ARGS): Likewise.
26170 (FUNCTION_ARG): Likewise.
26171 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26172 (SETUP_INCOMING_VARARGS): Likewise.
26173 (BUILD_VA_LIST_TYPE): Add parenthesis.
26174 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26176 (EXPAND_BUILTIN_VA_ARG): Likewise.
26177 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26178 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26179 (INITIAL_ELIMINATION_OFFSET): Likewise.
26180 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26181 (REGNO_OK_FOR_BASE_P): Likewise.
26182 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26183 (REGNO_OK_FOR_DIREG_P): Likewise.
26184 (REG_OK_FOR_INDEX_P): Whitespace.
26185 (REG_OK_FOR_BASE_P): Whitespace.
26186 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26188 (FIND_BASE_TERM): Fix typo.
26189 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26190 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26191 (SYMBOLIC_CONST; Whitespace.
26192 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26193 (ENCODE_SECTION_INFO): Whitespace.
26194 (FINALIZE_PIC): Remove do { ... } while (0).
26195 (PROMOTE_MODE): Wrap in do { ... } while (0).
26196 (CONST_COSTS): Whitespace.
26197 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26198 (REGISTER_MOVE_COST): Add parenthesis.
26199 (MEMORY_MOVE_COST): Likewise.
26200 (EXTRA_CC_MODES): Whitespace.
26201 (SELECT_CC_MODE): Add parenthesis and whitespace.
26202 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26203 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26204 (ASM_OUTPUT_LABEL): Add paramethesis.
26205 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26206 (ASM_OUTPUT_REG_POP): Likewise.
26207 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26208 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26210 * config/i386/i386.c: Update copyright.
26211 (CHECK_STACK_LIMIT): Add parenthesis.
26212 (AT_BP): Uppercase macro parameter.
26213 (x86_64_int_parameter_registers): Constify.
26214 (x86_64_int_return_registers): Likewise.
26215 (ix86_compare_op0): Use rtx.
26216 (construct_container): Constify INTREG parameter.
26217 (function_arg): Use rtx.
26219 * diagnostic.h: Update copyright date.
26220 (output_buffer_state): Add parenthesis.
26221 (output_buffer_format_args): Likewise.
26223 * combine.c (combine_instructions): Replace XEXP (links, 0)
26226 2002-01-06 H.J. Lu <hjl@gnu.org>
26228 * cfgcleanup.c (thread_jump): Fix 2 typos.
26230 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26232 * config.gcc: Add support for --enable-altivec.
26234 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26236 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26238 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26240 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26241 __objc_class_name_*.
26243 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26245 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26247 2002-01-06 Richard Henderson <rth@redhat.com>
26249 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26250 nop them out. Increment label reference count for REG_LABEL.
26251 (fill_slots_from_thread): Frob label reference count around
26252 delete_related_insns.
26254 2002-01-05 Richard Henderson <rth@redhat.com>
26256 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26259 2002-01-05 Richard Henderson <rth@redhat.com>
26261 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26262 * integrate.c (output_inline_function): Likewise.
26263 * toplev.c (rest_of_compilation): Do it here instead. Move call
26264 to remove_unnecessary_notes after emitting abstract instance.
26265 Force an emitted nested function to have its parent emited as well.
26266 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26268 (rtl_for_decl_location): Do not look at reload data structures
26269 before reload has run.
26271 2002-01-05 Kazu Hirata <kazu@hxi.com>
26273 * cse.c: Fix formatting.
26274 * dwarf2asm.c: Likewise.
26275 * dwarf2out.c: Likewise.
26276 * explow.c: Likewise.
26277 * expmed.c: Likewise.
26278 * function.c: Likewise.
26279 * gcov.c: Likewise.
26280 * gencheck.c: Likewise.
26281 * genrecog.c: Likewise.
26282 * ggc-common.c: Likewise.
26283 * ggc-page.c: Likewise.
26284 * global.c: Likewise.
26286 2002-01-05 Kazu Hirata <kazu@hxi.com>
26288 * combine.c: Fix formatting.
26290 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26293 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26295 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26297 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26298 as 1 for __powerpc64__ as well.
26300 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26302 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26305 2002-01-05 Daniel Berlin <dan@dberlin.org>
26307 * lcm.c: Revert change, due to performance regression it causes on
26308 SPEC because it's slightly more conservative (sigh, I hate
26311 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26313 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26315 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26317 * doc/cppinternals.texi: Update.
26319 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26321 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26322 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26324 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26325 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26326 kludge for pre-october-14th mmix versions to handle new-found bug
26327 with PUSHJ/PUSHGO and the register stack.
26328 * config/mmix/mmix.h (struct machine_function): Rename member
26329 has_call_value_without_parameters to has_call_without_parameters.
26330 All referers changed.
26331 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26332 TARGET_MASK_BRANCH_PREDICT): New macros.
26333 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26334 -mno-reg-stack-fill-bug-workaround.
26335 * config/mmix/mmix.md ("call"): Set struct machine member
26336 has_call_without_parameters.
26338 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26340 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26342 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26344 * cfgcleanup.c: Include tm_p.h
26345 (mark_effect): Fix handling of hard register; fix handling of SET
26347 2002-01-04 Kazu Hirata <kazu@hxi.com>
26349 * config/h8300/h8300.md (anonymous patterns): Check that
26350 operands are registers before using REGNO on them.
26352 2002-01-03 Roland McGrath <roland@frob.com>
26354 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26356 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26358 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26359 * c-common.h (genrtl_expr_stmt_value): Likewise.
26360 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26361 (expand_expr_stmt_value): Add maybe_last argument.
26362 Don't warn about statement with no effect if it is the last statement
26363 in expression statement.
26364 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26365 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26366 expand_expr_stmt_value.
26367 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26368 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26369 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26370 as maybe_last to expand_expr_stmt_value.
26372 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26374 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26375 be passed in, do not build it.
26376 (c_begin_if_stmt): New function.
26377 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26378 * c-common.h (c_expand_start_cond): Update prototype.
26379 (c_begin_if_stmt): Prototype new function.
26380 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26381 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26382 c_begin_while_stmt and c_finish_while_stmt_cond.
26384 2002-01-04 William Cohen <wcohen@redhat.com>
26386 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26387 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26388 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26389 * config/pa/som.h (ASM_FILE_START): Likewise.
26391 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26393 * lcm.c: Include df.h.
26394 Add available_transfer_function prototype.
26395 (compute_available): Rework to use iterative dataflow framework.
26396 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26397 with bb_info in df.h
26398 (available_transfer_function): New function.
26400 * Makefile.in (lcm.o): add df.h to dependencies.
26402 2002-01-04 Richard Henderson <rth@redhat.com>
26404 * config/alpha/alpha.c (some_operand): Accept HIGH.
26405 (input_operand): Likewise; accept simple references to globals.
26406 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26407 (alpha_const_double_ok_for_letter_p): Likewise.
26408 (alpha_extra_constraint): Likewise.
26409 (alpha_preferred_reload_class): Likewise. Do not force
26410 symbolic constants to memory.
26411 (alpha_legitimate_address_p): Accept simple references
26412 to small_symbolic_operand.
26413 (alpha_legitimize_address): New arg scratch. Be prepared to be
26414 called when no_new_pseudos. Emit simple symbolic references.
26415 Split integers into low, high, and rest.
26416 (alpha_expand_mov): Use alpha_legitimize_address.
26417 (some_small_symbolic_mem_operand): New.
26418 (split_small_symbolic_mem_operand): New.
26419 * config/alpha/alpha-protos.h: Update.
26420 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26421 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26422 (EXTRA_CONSTRAINT): Likewise.
26423 (PREFERRED_RELOAD_CLASS): Likewise.
26424 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26425 (PREDICATE_CODES): Update.
26426 * config/alpha/alpha.md: New post-reload splitters to convert
26427 simplfied symbolic operands to the form that references $29.
26428 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26429 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26431 2002-01-03 Richard Henderson <rth@redhat.com>
26433 * local-alloc.c (function_invariant_p): Update commentary.
26435 2002-01-04 H.J. Lu <hjl@gnu.org>
26437 * toplev.c (rest_of_compilation): Fix a typo when calling
26440 2002-01-03 Kazu Hirata <kazu@hxi.com>
26442 * c-common.c: Fix formatting.
26443 * diagnostic.c: Likewise.
26444 * doloop.c: Likewise.
26445 * dwarf2out.c: Likewise.
26447 2002-01-03 Kazu Hirata <kazu@hxi.com>
26449 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26450 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26452 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26454 * cpperror.c: Update comments and copyright.
26455 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26456 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26458 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26460 * collect2.c (main): Use strcmp when testing for "-shared".
26462 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26464 * cppmacro.c: Don't include intl.h. Update comments.
26465 (new_number_token): Allocate enough buffer for 64-bit unsigned
26466 integers; update prototype.
26467 * cppmain.c: Update comments.
26469 2002-01-03 William Cohen <wcohen@redhat.com>
26471 * function.h (struct function): Add profile.
26472 (current_function_profile): New.
26473 doc/extend.texi: Update documentation.
26474 * final.c (final_start_function): Use current_function_profile
26475 instead of profile_flag.
26476 (profile_after_prologue): Likewise.
26477 * function.c (expand_function_start): Likewise.
26478 (expand_function_start): Likewise.
26479 * config/alpha/alpha.c (direct_call_operand):
26480 (alpha_does_function_need_gp): Likewise.
26481 (alpha_expand_prologue): Likewise.
26482 * config/arm/arm.c (arm_expand_prologue): Likewise.
26483 thumb_expand_prologue: Likewise.
26484 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26485 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26486 (fr30_expand_prologue): Likewise.
26487 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26488 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26489 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26490 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26491 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26492 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26493 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26494 (m32r_expand_prologue): Likewise.
26495 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26496 (m88k_expand_prologue): Likewise.
26497 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26498 * config/mips/mips.c (compute_frame_size): Likewise.
26499 (mips_expand_prologue): Likewise.
26500 (mips_can_use_return_insn): Likewise.
26501 * config/pa/elf.h (ASM_FILE_START): Likewise.
26502 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26503 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26504 * config/pa/som.h (ASM_FILE_START): Likewise.
26505 * config/romp/romp.c (romp_using_r14): Likewise.
26506 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26507 (rs6000_stack_info): Likewise.
26508 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26509 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26510 * config/v850/v850.c (compute_register_save_size): Likewise.
26512 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26514 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26515 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26517 2002-01-03 Turly O'Connor <turly@apple.com>
26519 * darwin.c (machopic_output_possible_stub_label): Don't generate
26520 stub routines for pseudo-stubs which we've just defined.
26522 2002-01-03 Kazu Hirata <kazu@hxi.com>
26524 * builtins.c: Fix formatting.
26525 * c-typeck.c: Likewise.
26526 * combine.c: Likewise.
26527 * expr.c: Likewise.
26528 * loop.c: Likewise.
26530 2002-01-03 Andreas Schwab <schwab@suse.de>
26532 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26533 and return true if _cpp_push_next_buffer pushed a new include
26535 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26536 _cpp_pop_file_buffer did not push a new file.
26537 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26539 2002-01-02 Eric Christopher <echristo@redhat.com>
26541 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26542 FIND_REG_INC_NOTE call. Update copyright.
26543 * loop.c (canonicalize_condition): Ditto.
26544 * reorg.c (delete_scheduled_jump): Ditto.
26546 2002-01-03 Kazu Hirata <kazu@hxi.com>
26548 * gcse.c: Fix formatting.
26550 2002-01-03 Graham Stott <grahams@redhat.com>
26552 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26553 forward defs for struct tags rtx_def, union_tree, rtvec_def
26554 also output corresponding typedefs for rtx, tree, and rtvec.
26556 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26557 rtvec_def along with corresponding typedefs for rtx, tree, and
26558 rtvec to config.h, hconfig.h, tconfig.h.
26560 2002-01-03 Graham Stott <grahams@redhat.com>
26562 * tree.h: Update copyright date.
26563 (IS_EXPR_CODE_CLASS): Add parenthesis.
26564 (TREE_SET_CODE): Add whitespace.
26565 (TREE_CHECK): Add parenthesis.
26566 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26567 (CST_OR_CONSTRUCTOR_CHECK):
26568 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26569 (TREE_SYMBOL_REFERENCED): Whitespace.
26570 (INT_CST_LT): Likewise.
26571 (INT_CST_LT_UNSIGNED): Likewise.
26572 (tree_real_cst): Unwrap comment.
26573 (tree_string): Likewise.
26574 (tree_complex): Likewise.
26575 (IDENTIFIER_POINTER): correct cast.
26576 (SAVE_EXPR_CONTEXT): Whitespace.
26577 (EXPR_WFL_FILENAME_NODE): Likewise.
26578 (EXPR_WFL_FILENAME): Remove parenthesis.
26579 (DECL_ORIGIN): Add parenthesis.
26580 (DECL_FROM_INLINE): Use NULL_TREE.
26581 (build_int_2): Whitespace.
26582 (build_type_variant): Add parenthesis.
26584 * gcc/jcf-parse.c: Update copyright date.
26585 (yyparse): Constify resource_filename.
26587 2002-01-03 Graham Stott <grahams@redhat.com>
26589 * rtl.h: Update copyright date.
26590 (RTL_CHECK1): Wrap long line.
26591 (RTL_CHECK2): Likewise.
26592 (RTL_CHECKC1): Wrap long line and whitespace.
26593 (RTL_CHECKC2): Likewise.
26594 (XWINT): Whitespace.
26600 (XBITMAP): Likewise.
26602 (XBBDEF): Likewise.
26604 (X0WINT): Likewise.
26606 (X0UINT): Likewise.
26610 (X0MODE): Likewise.
26611 (X0BITMAP): Likewise.
26612 (X0TREE): Likewise.
26613 (X0BBDEF): Likewise.
26614 (X0ADVFLAGS): Likewise.
26615 (X0CSELIB): Likewise.
26616 (X0MEMATTR): Likewise.
26617 (XCWINT): Likewise.
26619 (XCUINT): Likewise.
26623 (XCMODE): Likewise.
26624 (XCBITMAP): Likewise.
26625 (XCTREE): Likewise.
26626 (XCBBDEF): Likewise.
26627 (XCADVFLAGS): Likewise.
26628 (XCCSELIB): Likewise.
26629 (XC2EXP): Likewise.
26630 (INSN_UID): Likewise.
26631 (PREV_INSN): Likewise.
26632 (PATTERN): Likewise.
26633 (INSN_CODE): Likewise.
26634 (PUT_REG_NOTE_KIND): Likewise.
26635 (CODE_LABEL_NUMBER): Likewise.
26636 (NOTE_SOURCE_FILE): Likewise.
26637 (NOTE_BLOCK): Likewise.
26638 (NOTE_EH_HANDLER): Likewise.
26639 (NOTE_RANGE_INFO): Likewise.
26640 (NOTE_LIVE_INFO): Likewise.
26641 (NOTE_BASIC_BLOCK): Likewise.
26642 (NOTE_EXPECTED_VALUE): Likewise.
26643 (NOTE_LINE_NUMBER): Likewise.
26644 (LABEL_NAME): Likewise.
26645 (LABEL_NUSES): Likewise.
26646 (LABEL_ALTERNATE_NAME): Likewise.
26647 (ADDRESSOF_DECL): Likewise.
26648 (JUMP_LABEL): Likewise.
26649 (LABEL_NEXTREF): Likewise.
26651 (ORIGINAL_REGNO: Likewise.
26652 (HARD_REGISTER_NUM_P): Add parenthesis.
26653 (SUBREG_REG): Whitespace.
26654 (SUBREG_BYTE): Likewise.
26655 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26656 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26657 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26658 (ASM_OPERANDS_INPUT_VEC): Likewise.
26659 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26660 (ASM_OPERANDS_INPUT): Likewise.
26661 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26662 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26663 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26664 (ASM_OPERANDS_INPUT_MODE): Likewise.
26665 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26666 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26667 (MEM_SET_IN_STRUCT_P): Minor reformat.
26668 (TRAP_CONDITION): Whitespace.
26669 (TRAP_CODE): Likewise.
26670 (COND_EXEC_TEST): Likewise.
26671 (COND_EXEC_CODE): Likewise.
26672 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26673 (PHI_NODE_P): Add parenthesis.
26674 (plus_constant): Whitespace and add parenthesis.
26676 2002-01-03 Kazu Hirata <kazu@hxi.com>
26678 * config/avr/avr.c: Fix comment typos.
26679 * config/c4x/c4x.md: Likewise.
26680 * config/dsp16xx/dsp16xx.h: Likewise.
26681 * config/dsp16xx/dsp16xx.md: Likewise.
26682 * config/i386/i386.md: Likewise.
26683 * config/ia64/ia64.c: Likewise.
26684 * config/m32r/m32r.h: Likewise.
26685 * config/m68hc11/m68hc11.md: Likewise.
26686 * config/mmix/mmix.c: Likewise.
26687 * config/mn10200/mn10200.c: Likewise.
26688 * config/romp/romp.c: Likewise.
26689 * config/sh/sh.c: Likewise.
26690 * config/stormy16/stormy16.c: Likewise.
26691 * config/stormy16/stormy16.h: Likewise.
26692 * config/stormy16/stormy16.md: Likewise.
26694 2002-01-03 Graham Stott <grahams@redhat.com>
26696 * loop.h: Update copyright date.
26697 (LOOP_MOVABLES): Fix typo.
26698 (LOOP_REGS): Likewise.
26699 (LOOP_IVS): Likewise.
26701 2002-01-03 Graham Stott <grahams@redhat.com>
26703 * cppinit.c: Update copyright date.
26704 Don't include output.h
26705 * Makefile.in: Update copyright date.
26708 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26711 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26712 (-pthread) Add to RS/6000 options.
26714 2002-01-02 Kazu Hirata <kazu@hxi.com>
26716 * except.c: Fix comment typos.
26717 * loop.c: Likewise.
26718 * varasm.c: Likewise.
26719 * doc/tm.texi: Fix a typo.
26721 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26723 * c-typeck.c (output_init_element): Allow initializing static storage
26724 duration objects with compound literals.
26726 2002-01-02 Richard Henderson <rth@redhat.com>
26728 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26731 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26733 * gcc.c (default_compilers): Const-ify.
26734 * mips-tdump.c (stab_names): Likewise.
26735 * mips-tfile.c (map_coff_types, map_coff_storage,
26736 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26737 pseudo_ops_t, pseudo_ops): Likewise.
26738 * protoize.c (default_include): Likewise
26740 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26741 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26742 Add array size in declaration.
26743 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26744 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26745 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26746 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26747 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26748 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26749 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26750 emtens, make_nan): Const-ify.
26751 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26752 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26754 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26756 * config.gcc (ia64-*-*): Set extra_headers.
26757 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26758 * config/alpha/t-osf: Remove.
26759 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26761 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26763 * config/rs6000/t-aix43: Revert previous change.
26765 2002-01-02 Jason Merrill <jason@redhat.com>
26767 * c-decl.c (c_expand_body): Call outlining_inline_function when
26768 emitting an inline function out of line.
26770 2002-01-02 Richard Henderson <rth@redhat.com>
26772 * dwarf2out.c (limbo_die_node): Add created_for member.
26773 (new_die): New argument created_for. Update all callers.
26774 (mark_limbo_die_list): New.
26775 (dwarf2out_init): Register limbo_die_list as a root.
26776 (dwarf2out_finish): Force insert limbo dies into their function
26779 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26782 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26784 2002-01-02 Kazu Hirata <kazu@hxi.com>
26786 * config/h8300/fixunssfsi.c: Update copyright.
26789 * config/h8300/h8300.c: Update copyright.
26790 Eliminate warnings.
26792 2002-01-02 Kazu Hirata <kazu@hxi.com>
26794 * config/romp/romp.c: Fix comment formatting.
26795 * config/romp/romp.h: Likewise.
26796 * config/romp/romp.md: Likewise.
26797 * config/s390/s390.c: Likewise.
26798 * config/stormy16/stormy16.c: Likewise.
26799 * config/stormy16/stormy16.h: Likewise.
26801 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26803 * c-common.h (genrtl_expr_stmt_value): Declare.
26804 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26805 (genrtl_goto_stmt_value): ... this new function. Pass new
26806 argument down to expand_expr_stmt_value, taking
26807 TREE_ADDRESSABLE into account.
26808 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26809 STMT_EXPR as addressable, i.e., one whose result we want.
26810 * expr.c (expand_expr): Don't save expression statement value
26811 of labeled_blocks or loop_exprs.
26812 * stmt.c (expand_expr_stmt): Redirect to...
26813 (expand_expr_stmt_value): ... this new function. Use new
26814 argument to tell whether to save expression value.
26815 (expand_end_stmt_expr): Reset last_expr_type and
26816 last_expr_value if we don't have either.
26817 * tree-inline.c (declare_return_variable): Mark its use
26818 statement as addressable.
26819 * tree.h: Document new use of TREE_ADDRESSABLE.
26820 (expand_expr_stmt_value): Declare.
26822 2002-01-01 Tom Rix <trix@redhat.com>
26824 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26825 rs6000_emit_allocate_stack.
26827 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26829 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26830 ${srcdir}/ginclude/ to every entry in extra_headers.
26831 * configure: Regenerate.
26832 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26833 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26834 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26835 * ginclude/proto.h: Rename to config/convex/proto.h.
26837 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26839 * attribs.c (handle_vector_size_attribute): Use host_integerp
26840 and tree_int_cst; remove warnings.
26841 * caller-save.c (insert_restore): Add cast to get rid of warning.
26842 (insert_save): Likewise.
26843 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26844 * regmove.c (find_matches): Add temporary var to kill a warning.
26846 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26848 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26849 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26850 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26851 (vms-dwarf2eh.o): Add Makefile rule.
26852 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26853 * config/alpha/vms-dwarf2eh.asm: New file.
26855 * gcc.c (delete_if_ordinary): Delete all versions.
26857 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26859 * config/mmix/mmix.md: Update FIXME to not mention
26861 (MMIX_rJ_REGNUM): New define_constants constant.
26862 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26863 "*movdicc_real"): Adjust contraints formatting.
26864 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26865 for branch prediction.
26866 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26868 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26869 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26870 number. Delete related FIXMEs.
26871 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26872 from number to MMIX_rJ_REGNUM.
26873 (TARGET_MASK_BRANCH_PREDICT): New.
26874 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26875 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26876 value. Add -mbranch-predict and -mno-branch-predict.
26877 (TARGET_VERSION): Drop date.
26878 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26879 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26880 for finding out global symbols.
26881 (mmix_asm_output_labelref): Revert condition for global symbol.
26882 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26883 (mmix_print_operand_punct_valid_p): A '+' is valid.
26885 See ChangeLog.6 for earlier changes.