1 2002-08-30 Richard Henderson <rth@redhat.com>
4 * c-objc-common.c: Include target.h.
5 (c_cannot_inline_tree_fn): Don't auto-inline functions that
6 don't bind locally. Factor setting DECL_UNINLINABLE.
7 * Makefile.in (c-objc-common.o): Update.
9 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11 * doc/install.texi (Configuration, Building): Fix a typo and
12 some formatting directives.
14 2002-08-30 Paul Koning <pkoning@equallogic.com>
16 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
17 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
19 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
21 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
22 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
23 (VAX_HALFWORD_ORDER): Document.
24 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
26 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
27 (ASM_OUTPUT_LABEL_REF): Fix font.
28 (CASE_VECTOR_SHORTEN_MODE): Ditto.
30 2002-08-30 Denis Chertykov <denisc@overta.ru>
32 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
34 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
35 CONST_DOUBLE constants.
37 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
39 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
41 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
42 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
45 2002-08-30 Krister Walfridsson <cato@df.lth.se>
47 * config/arm/arm.c (arm_asm_output_labelref): New function.
48 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
49 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
51 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
53 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
54 memory exhausted" workarounds.
56 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
58 * diagnostic.c (fancy_abort): Don't repeat "internal error".
59 * toplev.c (crash_signal): Likewise.
61 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
63 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
64 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
65 Extended, updated documentation.
66 (-Wundeclared-selector): Documented.
68 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
70 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
71 the value 1. Do not undef before defining.
72 * config/darwin.h: Likewise.
73 * config/dbx.h: Likewise.
74 * config/dbxcoff.h: Likewise.
75 * config/dbxelf.h: Likewise.
76 * config/elfos.h: Likewise.
77 * config/interix.h: Likewise.
78 * config/lynx-ng.h: Likewise.
79 * config/lynx.h: Likewise.
80 * config/netware.h: Likewise.
81 * config/psos.h: Likewise.
82 * config/svr3.h: Likewise.
83 * config/alpha/alpha.h: Likewise.
84 * config/alpha/elf.h: Likewise.
85 * config/alpha/vms.h: Likewise.
86 * config/arc/arc.h: Likewise.
87 * config/arm/aout.h: Likewise.
88 * config/arm/coff.h: Likewise.
89 * config/c4x/c4x.h: Likewise.
90 * config/h8300/h8300.h: Likewise.
91 * config/i386/cygwin.h: Likewise.
92 * config/i386/djgpp.h: Likewise.
93 * config/i386/gas.h: Likewise.
94 * config/i386/gstabs.h: Likewise.
95 * config/i386/i386-coff.h: Likewise.
96 * config/i386/i386-interix.h: Likewise.
97 * config/i386/sco5.h: Likewise.
98 * config/i386/svr3dbx.h: Likewise.
99 * config/i386/sysv3.h: Likewise.
100 * config/i386/win32.h: Likewise.
101 * config/i386/x86-64.h: Likewise.
102 * config/i960/i960.h: Likewise.
103 * config/ia64/ia64.h: Likewise.
104 * config/ip2k/ip2k.h: Likewise.
105 * config/m32r/m32r.h: Likewise.
106 * config/m68k/3b1.h: Likewise.
107 * config/m68k/3b1g.h: Likewise.
108 * config/m68k/ccur-GAS.h: Likewise.
109 * config/m68k/coff.h: Likewise.
110 * config/m68k/hp2bsd.h: Likewise.
111 * config/m68k/hp310g.h: Likewise.
112 * config/m68k/hp320g.h: Likewise.
113 * config/m68k/hp3bsd.h: Likewise.
114 * config/m68k/hp3bsd44.h: Likewise.
115 * config/m68k/linux-aout.h: Likewise.
116 * config/m68k/m68k-aout.h: Likewise.
117 * config/m68k/mot3300.h: Likewise.
118 * config/m68k/netbsd.h: Likewise.
119 * config/m68k/openbsd.h: Likewise.
120 * config/m68k/pbb.h: Likewise.
121 * config/m68k/plexus.h: Likewise.
122 * config/m68k/sun2.h: Likewise.
123 * config/m68k/sun3.h: Likewise.
124 * config/m68k/tower-as.h: Likewise.
125 * config/m68k/vxm68k.h: Likewise.
126 * config/m88k/aout-dbx.h: Likewise.
127 * config/m88k/m88k-aout.h: Likewise.
128 * config/mcore/mcore-elf.h: Likewise.
129 * config/mcore/mcore-pe.h: Likewise.
130 * config/mips/elf.h: Likewise.
131 * config/mips/elf64.h: Likewise.
132 * config/mips/iris5gas.h: Likewise.
133 * config/mips/iris6.h: Likewise.
134 * config/mips/mips.h: Likewise.
135 * config/mips/sni-gas.h: Likewise.
136 * config/mmix/mmix.h: Likewise.
137 * config/ns32k/netbsd.h: Likewise.
138 * config/pa/pa64-hpux.h: Likewise.
139 * config/romp/romp.h: Likewise.
140 * config/rs6000/sysv4.h: Likewise.
141 * config/rs6000/xcoff.h: Likewise.
142 * config/sh/coff.h: Likewise.
143 * config/sh/elf.h: Likewise.
144 * config/sparc/linux64.h: Likewise.
145 * config/sparc/liteelf.h: Likewise.
146 * config/sparc/netbsd.h: Likewise.
147 * config/sparc/openbsd.h: Likewise.
148 * config/sparc/pbd.h: Likewise.
149 * config/sparc/sp64-elf.h: Likewise.
150 * config/sparc/sp86x-elf.h: Likewise.
151 * config/sparc/sparc.h: Likewise.
152 * config/vax/vax.h: Likewise.
153 * config/vax/vaxv.h: Likewise.
155 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
157 * h8300.c (shift_alg_hi): Various tweaks to improve performance
159 (get_shift_alg): Corresponding changes.
161 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
163 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
165 2002-08-29 Richard Henderson <rth@redhat.com>
167 * expr.h (enum block_op_methods): New.
168 (emit_block_move): Update prototype.
169 * expr.c (block_move_libcall_safe_for_call_parm): New.
170 (emit_block_move_via_loop): New.
171 (emit_block_move): Use them. New argument METHOD.
172 (emit_push_insn): Always respect the given alignment.
173 (expand_assignment): Update call to emit_block_move.
174 (store_expr, store_field, expand_expr): Likewise.
175 * builtins.c (expand_builtin_apply): Likewise.
176 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
177 * function.c (expand_function_end): Likewise.
178 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
179 * config/sparc/sparc.c (sparc_va_arg): Likewise.
180 * calls.c (expand_call, emit_library_call_value_1): Likewise.
181 (save_fixed_argument_area): Use emit_block_move with
182 BLOCK_OP_CALL_PARM instead of move_by_pieces.
183 (restore_fixed_argument_area): Likewise.
184 (store_one_arg): Fix alignment parameter to emit_push_insn.
186 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
188 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
190 2002-08-29 Catherine Moore <clm@redhat.com>
192 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
193 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
194 (PREDICATE_CODES): Include new predicates.
195 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
196 (TARGET_SWITCHES): Add strict-align.
197 (TARGET_STRICT_ALIGN): New.
198 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
199 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
201 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
203 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
204 L_callt_save_r2_r31, L_return_r2_r31,
205 L_save_all_interrupt): Change addi to add.
206 (L_save_interrupt, L_return_interrupt): Rework.
207 (__return_r31): Correct .size directive.
208 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
209 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
211 * config/v850/v850.c (expand_prologue): Call
212 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
213 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
214 (reg_or_int9_operand): New predicate.
215 (reg_or_const_operand): New routine.
216 * config/v850/v850.md (return_interrupt): Changed from
218 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
219 (callt_save_interrupt): Change save sequence.
220 (callt_return_interrupt): New.
221 (save_interrupt): Don't use runtime function for LONG_CALLS
222 and TARGET_PROLOG_FUNCTION.
223 (save_all_interrupt): Likewise.
224 (mulsi3): Use new predicate.
225 (moviscc): Disallow some combination of constants.
226 Fix define_split for sasf insns, so that it will not generate bad
227 code if operand0 and operand5 are the same.
228 * config/v850/v850-protos.h: Prototype new predicates.
230 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
232 * c-common.c (builtin_define_type_precision): New function.
233 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
234 wchar_t is unsigned in C++.
235 * doc/cpp.texi (Common Predefined Macros): Document
236 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
237 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
238 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
240 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
242 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
243 section. Mention that it is enabled by -Wall.
244 (-Wall): Mention that there can be language-specific warnings as well.
245 (-Wctor-dtor-privacy): Mention that it is enabled by default.
246 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
248 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
250 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
253 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
254 attribute for SHCOMPACT.
256 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
258 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
261 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
263 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
265 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
266 "MASK_GAS|MASK_ABICALLS".
267 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
268 (TARGET_DEFAULT): Remove.
269 (MACHINE_TYPE): Undefine before defining.
270 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
272 2002-08-27 Mark Mitchell <mark@codesourcery.com>
274 * c-common.c (warn_abi): New variable.
275 * c-common.h (warn_abi): Likewise.
276 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
277 (c_common_decode_option): Handle it.
278 * doc/invoke.texi: Document -Wabi.
280 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
282 * c-common.c (warn_undeclared_selector): New variable.
283 * c-common.h (warn_undeclared_selector): Idem.
284 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
285 to on when -Wundeclared-selector is found.
286 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
287 * objc/objc-act.c (build_selector_expr): If
288 warn_undeclared_selector is set, check that the selector has
289 already been defined, and emit a warning if not.
291 2002-08-27 Nick Clifton <nickc@redhat.com>
292 Catherine Moore <clm@redhat.com>
293 Jim Wilson <wilson@cygnus.com>
295 * config.gcc: Add v850e-*-* target.
296 Add --with-cpu= support for v850.
297 * config/v850/lib1funcs.asm: Add v850e callt functions.
298 * config/v850/v850.h: Add support for v850e target.
299 * config/v850/v850.c: Add functions to support v850e target.
300 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
301 * config/v850/v850.md: Add patterns for v850e instructions.
302 * doc/invoke.texi: Document new v850e command line switches.
304 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
305 Aldy Hernandez <aldyh at redhat dot com>
307 * doc/tm.texi: Applied numerous fixes to the automaton based
308 scheduler descrition.
310 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
312 * i386.c (classify_argument): Handle variable sized objects.
314 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
316 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
318 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
320 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
322 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
324 * i386.c (classify_argument): Properly compute word size of the analyzed object.
326 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
328 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
329 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
331 (attribute insn_class): Provide default definitions based on type.
332 Remove all insn-specific settings.
333 (various function units): Remove old SH4 scheduling.
334 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
335 New attributes. Set them where appropriate.
336 (cpu unit FS): Don't define / use.
337 (F3, load_store): New cpu units.
338 (F01): New reservation.
339 (all insn_reservations): Make dependent on sh4 pipeline model.
341 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
342 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
343 (mt insn_reservation): Use type mt_group.
344 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
345 sh4_fload and sh4_store.
346 (insn_reservation branch_zero and branch): Replace with sh4_branch.
347 (insn_reservation branch_far): Replace with sh4_return.
348 (insn_reservation return_from_exp): Rename to:
349 (sh4_return_from_exp). Change to be just d_lock*5.
350 (insn_reservation lds_to_pr): Rename to:
351 (sh4_lds_to_pr). Change to be just d_lock*2.
352 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
354 (insn_reservation prload_mem): Rename to:
355 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
356 (insn_reservation fpscr_store): Rename to:
357 (fpscr_load). Change to d_lock,nothing,F1*3.
358 (insn_reservation fpscr_store_mem): Rename to:
359 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
360 (insn_reservation multi): Change to
361 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
362 (insn_reservation fp_arith): Change to issue,F01,F2.
363 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
364 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
365 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
366 (insn_reservation fp_double_cmp): Change to
367 d_lock,(d_lock+F01),F1+F2,F2.
368 (insn_reservation dp_div): Change to
369 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
370 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
371 (sh_adjust_cost, SHcompact): Differentiate between different
372 kinds of dependencies. Drop factor of ten for superscalar.
373 Use new instruction types. Add new exception rules.
375 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
377 * sh.md (mperm_w): Add DONE.
379 2002-08-27 David Edelsohn <edelsohn@gnu.org>
381 * longlong.h: Import current PowerPC defintion from GMP-4.1.
383 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
385 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
387 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
389 * sh.h (MAX_FIXED_MODE_SIZE): Define.
391 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
393 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
396 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
398 * c-common.c (cpp_define_data_format): New function.
399 (cb_register_builtins): Call it.
401 * doc/cpp.texi (Common Predefined Macros): Document
402 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
403 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
404 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
405 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
406 __TARGET_USES_VAX_H_FLOAT__.
408 2002-08-26 Ziemowit Laski <zlaski@apple.com>
410 * objc/objc-act.c (get_super_receiver): If inside a class method
411 of a category, cast the receiver to 'id' before accessing the 'isa'
412 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
414 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
416 * config/s390/s390-protos.h (s390_function_prologue,
417 s390_function_epilogue): Remove.
418 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
419 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
421 config/s390/s390.c (s390_machine_dependent_recorg): New function.
422 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
423 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
424 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
425 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
427 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
428 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
429 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
430 function is not a leaf function. Use save_gprs and restore_gprs.
431 (s390_emit_epilogue): Likewise.
432 (save_gprs, restore_gprs): New functions.
433 (struct s390_frame): Remove return_reg_saved_p member.
434 (save_fprs_p): Remove.
435 (s390_optimize_prolog): New function.
436 (s390_legitimate_reload_constant): Remove now unnecessary check.
438 (s390_function_count): Remove.
439 (s390_output_symbolic_const): Replace s390_function_count by
440 current_function_funcdef_no.
441 (s390_output_constant_pool): Likewise.
443 (legitimize_pic_address): Use regs_ever_live to track PIC register
444 instead of current_function_uses_pic_offset_table.
445 (s390_emit_prologue): Likewise.
446 config/s390/s390.md ("call", "call_value"): Likewise.
448 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
450 * c-opts.c (find_opt): Don't complain about wrong languages
451 here. Return exact matches even for wrong language.
452 (c_common_decode_option): Complain about wrong languages
455 2002-08-24 Stuart Hastings <stuart@apple.com>
457 * function.h (struct function): Add flag
458 all_throwers_are_sibcalls.
459 * except.c (set_nothrow_function_flags): Replaces
460 nothrow_function_p. Set new flag.
461 * except.h (set_nothrow_function_flags): Replaces
463 * dwarf2out.c (struct dw_fde_struct): Add flag
464 all_throwers_are_sibcalls.
465 (output_call_frame_info): Test it.
466 (dwarf2out_begin_prologue) Propagate it from cfun to
468 * toplev.c (rest_of_compilation): Update calls to
471 2002-08-23 Zack Weinberg <zack@codesourcery.com>
473 * ggc-page.c (compute_inverse): Short circuit calculation for
474 object sizes larger than half a page.
476 2002-08-23 David Edelsohn <edelsohn@gnu.org>
478 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
479 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
481 (rs6000_elf_unique_section): Likewise.
483 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
485 * ns32k.c (ns32k_globalize_label): Delete.
486 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
488 2002-08-23 Alan Modra <amodra@bigpond.net.au>
490 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
491 for loading delta with num_insns_constant_wide. Calculate
492 delta_low, delta_high without using a conditional.
494 2002-08-22 Jason Merrill <jason@redhat.com>
496 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
497 * c-common.def: Adjust.
498 * c-dump.c (c_dump_tree): Adjust.
499 * c-semantics.c (genrtl_return_stmt): Adjust.
500 * c-pretty-print.c (pp_c_statement): Adjust.
501 * tree-inline.c (copy_body_r): Adjust.
503 2002-08-22 Zack Weinberg <zack@codesourcery.com>
505 * ggc-page.c: Avoid division in ggc_set_mark.
506 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
507 compute_inverse): New.
508 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
509 (init_ggc): Initialize inverse_table.
511 2002-08-22 Tom Tromey <tromey@redhat.com>
513 * doc/install.texi (Configuration): Document --datadir.
515 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
517 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
519 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
521 * gengtype-lex.l (ID): Allow underscore as first character.
523 2002-08-21 David Edelsohn <edelsohn@gnu.org>
525 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
527 (rs6000_xcoff_asm_named_section): Rename.
528 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
530 2002-08-21 Tom Tromey <tromey@redhat.com>
532 For PR java/6005 and PR java/7611:
533 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
535 * langhooks.c (lhd_can_use_bit_fields_p): New function.
536 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
537 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
538 (LANG_HOOKS_INITIALIZER): Use it.
539 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
542 2002-08-21 Stan Shebs <shebs@apple.com>
544 * tree.c (finish_vector_type): Fix a typo in a comment.
545 * Makefile.in: Fix "the the" stutters in comments.
546 * genautomata.c: Ditto.
548 * regrename.c: Ditto.
549 * config/alpha/alpha.c: Ditto.
550 * config/alpha/vms-crt0-64.c: Ditto.
551 * config/alpha/vms-crt0.c: Ditto.
552 * config/alpha/vms-psxcrt0-64.c: Ditto.
553 * config/alpha/vms-psxcrt0.c: Ditto.
554 * config/d30v/d30v.h: Ditto.
555 * config/fr30/fr30.h: Ditto.
556 * config/rs6000/rs6000.c: Ditto.
557 * config/stormy16/stormy16.h: Ditto.
558 * doc/md.texi: Ditto.
560 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
562 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
564 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
566 * c-decl.c (grokdeclarator): Make invalid combinations with long,
567 short, signed or unsigned into hard errors. Fixes PR c/4319.
568 Also make duplicate modifiers such as "short short" into hard
571 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
572 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
574 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
575 to the actual end. Add '@end table' and '@table @code'.
577 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
579 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
581 * unroll.c (biv_total_increment): Don't try to compute the total
582 increment for FP BIVs.
584 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
587 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
588 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
589 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
590 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
591 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
592 (GLOBAL_ASM_OP): Define.
593 * arm.c (aof_globalize_label): New function.
594 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
595 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
596 * c4x.c (c4x_globalize_label): New function.
597 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
598 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
599 (GLOBAL_ASM_OP): Define.
600 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
601 * darwin-protos.h (darwin_globalize_label): Declare.
602 * darwin.c (darwin_globalize_label): New function.
603 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
604 (ASM_GLOBALIZE_LABEL): Delete.
605 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
606 * dsp16xx.c (asm_output_common): Use target hook.
607 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
608 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
609 (GLOBAL_ASM_OP): Define.
610 * i370.c (i370_globalize_label): New function.
611 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
612 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
613 * i386.c (ix86_asm_file_end): Use target hook.
614 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
615 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
616 * ia64.c (ia64_asm_output_external): Likewise.
617 * ia64/sysv4.h: Update comment.
618 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
619 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
620 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
621 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
622 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
623 * mmix-protos.h (mmix_asm_globalize_label): Delete.
624 * mmix.c (mmix_asm_globalize_label): Likewise.
625 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
626 (GLOBAL_ASM_OP): Define.
627 * ns32k.c (ns32k_globalize_label): New function.
628 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
629 (ASM_GLOBALIZE_LABEL): Delete.
630 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
631 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
632 * pa.c (pa_globalize_label): New function.
633 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
634 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
635 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
636 (GLOBAL_ASM_OP): Define.
637 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
638 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
639 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
640 (GLOBAL_ASM_OP): Define.
641 * v850.c (v850_output_aligned_bss): Use target hook.
642 * vax.c (vms_globalize_label): New function.
643 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
644 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
645 (GLOBAL_ASM_OP): Define.
646 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
647 * doc/tm.texi: Update docs.
648 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
650 * final.c (output_alternate_entry_point): Likewise.
651 * hooks.c (hook_FILEptr_constcharptr_void): New function.
652 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
653 * output.h (assemble_global): Delete.
654 (default_globalize_label): Declare.
655 * system.h (ASM_GLOBALIZE_LABEL): Poison.
656 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
657 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
658 * target.h (gcc_target): Add globalize_label member.
659 * varasm.c (asm_output_bss, asm_output_aligned_bss,
660 globalize_decl): Use target hook.
661 (assemble_global): Delete.
662 (default_globalize_label): New function.
664 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
668 2002-08-20 Devang Patel <dpatel@apple.com>
669 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
671 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * arc.c (output_shift): Use stdio instead of asm_fprintf.
674 * arm.c (thumb_output_function_prologue): Likewise.
675 * avr.c (print_operand): Likewise.
676 * c4x.c (c4x_print_operand): Likewise.
677 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
678 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
679 * cris.c (cris_target_asm_function_prologue,
680 cris_asm_output_mi_thunk): Likewise.
681 * h8300.c (print_operand): Likewise.
682 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
683 * ip2k.c (print_operand): Likewise. Fix format specifier.
684 * m68hc11.c (asm_print_register, print_operand,
685 print_operand_address): Use stdio instead of asm_fprintf.
686 (print_operand_address): Fix format specifier.
687 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
688 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
690 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
691 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
692 * m68k.c (m68k_output_function_prologue,
693 m68k_output_function_epilogue, print_operand): Likewise.
694 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
695 Likewise. Fix format specifier.
696 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
697 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
698 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
700 2002-08-15 Eric Christopher <echristo@redhat.com>
701 Jeff Knaggs <jknaggs@redhat.com>
703 * config.gcc (mipsisa64sr71k-elf): New target.
704 * config/mips/sr71k.md: New file.
705 * config/mips/mips.md: Use it.
706 (rot*): Add sr71k specifics.
707 * config/mips/t-sr71k: New file.
708 * config/mips/mips.h (sr71k): New cpu.
709 (TARGET_SR71K): Use it.
711 (GENERATE_BRANCHLIKELY): Ditto.
712 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
713 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
714 * config/mips/mips.c (sr71k): New cpu.
715 (mips_use_dfa_pipeline_interface): Use.
717 2002-08-15 Eric Christopher <echristo@redhat.com>
718 Richard Sandiford <rsandifo@redhat.com>
719 Aldy Hernandez <aldyh@redhat.com>
720 Graham Stott <grahams@redhat.com>
721 Michael Meissner <meissner@redhat.com>
722 Gavin Romig-Koch <gavin@redhat.com>
723 Ken Raeburn <raeburn@cygnus.com>
724 Alexandre Oliva <aoliva@redhat.com>
726 * config.gcc (mips64vr-elf): New target.
727 * config/mips/5400.md: New file.
728 * config/mips/5500.md: Ditto.
729 * config/mips/mips.md: Use them.
731 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
733 (mips_issue_rate): Use them.
734 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
735 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
736 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
738 (TARGET_MIPSx): Use them.
740 (GETNATE_MULT3_SI): Ditto.
741 (ISA_HAS_BRANCHLIKELY): Ditto.
742 (ISA_HAS_CONDMOVE): Ditto.
743 (ISA_HAS_NMADD_NMSUB): Ditto.
744 (ISA_HAS_MULHI): New. Ditto.
745 (ISA_HAS_MULS): Ditto.
746 (ISA_HAS_MSAC): Ditto.
747 (ISA_HAS_MACC): Ditto.
748 (ISA_HAS_ROTR_SI): Ditto.
749 (ISA_HAS_ROTR_DI): Ditto.
752 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
754 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
756 (remove_dup_nonsys_dirs): New function.
757 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
758 (merge_include_chains): Remove non-system include directories from
759 quote and bracket include chains when they duplicate equivalent system
761 * doc/cpp.texi (-I): Update.
762 * doc/cppopts.texi (-I): Update.
763 * doc/install.texi (--with-local-prefix): Further document usage of
765 * doc/invoke.texi (-I): Update.
767 2002-08-20 Richard Henderson <rth@redhat.com>
769 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
770 (emit_block_move): Split out subroutines.
771 (emit_block_move_via_movstr): New.
772 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
773 (emit_block_move_libcall_fn): New. Construct function prototype for
775 (clear_storage): Split out subroutines.
776 (clear_storage_via_clrstr): New.
777 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
778 (clear_storage_libcall_fn): New. Construct function prototype for
780 (emit_push_insn): Use emit_block_move.
781 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
782 (store_constructor): Likewise.
784 2002-08-19 Ziemowit Laski <zlaski@apple.com>
786 * objc/objc-act.c (building_objc_message_expr): Rename to
787 current_objc_message_selector.
789 2002-08-19 Ziemowit Laski <zlaski@apple.com>
791 * objc/objc-act.c (build_ivar_chain): Remove.
792 (objc_copy_list): Likewise.
793 (get_class_ivars): Inline call to removed build_ivar_chain
794 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
795 slot; use that slot (rather than CLASS_IVARS) when accessing
796 ivars for base classes. Call copy_list and chainon instead of
798 (build_private_template): Call get_class_ivars instead of
800 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
801 (continue_class): Call get_class_ivars instead of
803 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
804 of DECL_BIT_FIELD (which may have been cleared).
805 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
807 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
809 * genautomata.c (output_translate_vect, output_state_ainsn_table,
810 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
812 (output_internal_min_issue_delay_func): Initialize variable in
815 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
817 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
818 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
820 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
821 Steve Ellcey <sje@cup.hp.com>
823 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
824 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
825 * explow.c (trunc_int_for_mode): Abort when the mode is not
826 a scaler integer mode.
827 * combine.c (expand_compound_operation): Don't expand Vector
828 or Complex modes into shifts.
829 (expand_field_assignment): Don't do bitwise arithmatic and
830 shifts on Vector or Complex modes.
831 (simplify_comparison): Don't call trunc_int_for_mode
833 * recog.c (general_operand): Likewise.
834 (immediate_operand): Likewise.
835 (nonmemory_operand): Likewise.
837 2002-08-19 David Edelsohn <edelsohn@gnu.org>
839 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
840 multi-instruction SImode constant. Add REG_EQUAL note.
841 * config/rs6000/rs6000.md (movsi splitter): Use
842 rs6000_emit_set_const.
844 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
846 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
847 the macro test controlling its use.
849 2002-08-18 H.J. Lu (hjl@gnu.org)
851 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
852 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
854 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
855 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
856 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
857 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
859 (cris-*-linux*): Remove setting thread_file here.
861 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
864 * cppinit.c (path_include): Treat the system environment
865 variables as being cxx_aware.
867 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
869 * c-decl.c (flexible_array_type_p): New function.
870 (grokdeclarator, finish_struct): Use it.
871 * doc/extend.texi: Document constraints on use of structures with
872 flexible array members.
874 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
876 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
877 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
878 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
880 2002-08-16 Stan Shebs <shebs@apple.com>
882 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
883 for ObjC with -fnext-runtime.
884 * doc/cpp.texi: Document it.
886 2002-08-16 Janis Johnson <janis187@us.ibm.com>
888 * doc/install.texi (Final installation): Replace links to individual
889 build status pages with a link to a common page that lists them all.
891 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
893 * doc/invoke.texi: Fix typo.
895 2002-08-16 David Edelsohn <edelsohn@gnu.org>
897 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
899 2002-08-16 Andrew Haley <aph@redhat.com>
901 * tree-inline.c: Add includes for Java inliner.
902 (remap_decl): Don't handle anonymous types for Java.
903 (remap_block): Add handling for Java trees.
904 (copy_scope_stmt): Conditionalize for non-Java use only.
905 (copy_body_r): Handle Java trees. Add handling for
906 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
907 (initialize_inlined_parameters): Handle Java trees.
908 (declare_return_variable): Likewise.
909 (expand_call_inline): Handle Java trees.
910 (walk_tree): Likewise.
911 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
912 (add_stmt_to_compound): New function.
914 2002-08-15 Richard Henderson <rth@redhat.com>
916 * Makefile.in (LOOSE_WARN): Remove -fno-common.
917 (NOCOMMON_FLAG): New substitution point.
918 (GCC_WARN_CFLAGS): Include it.
919 * configure.in (ac_checking): Set nocommon_flag.
920 (nocommon_flag): New substitution point.
922 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
924 * c-tree.h (skip_evaluation): Move declaration...
925 * c-common.h: ... here.
926 * c-typeck.c (build_external_ref): Don't assemble_external nor
927 mark a tree as used if skip_evaluation is set.
928 * c-parse.in (typeof): New non-terminal to set skip_evaluation
930 (typespec_nonreserved_nonattr): Use it.
932 2002-08-15 Douglas B Rupp <rupp@gnat.com>
934 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
935 (xcoff_debug_hooks): Update end_prologue.
936 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
937 * debug.h (end_prologue): Add file arg.
938 (end_epilogue): Add line and file args.
939 (dwarf2out_end_epilogue): Add line and file args.
940 (vmsdbgout_after_prologue): Remove.
941 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
942 (dwarf2_debug_hooks): Update end_prologue.
943 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
944 (dwarfout_end_prologue): Add file arg.
945 * final.c (vmsdbgout_after_prologue): Remove
946 (final_end_function): Update end_epilogue call.
947 (final_scan_insn): Update end_prologue call.
948 * sdbout.c (sdbout_end_epilogue): Add line and file args.
949 (sdbout_end_prologue): Add file arg.
950 (sdb_debug_hooks): Update end_prologue.
951 (sdb_begin_prologue): Update sdbout_end_prologue call.
952 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
953 vmsdbgout_end_function.
954 (vmsdbgout_end_prologue): New function renamed from
955 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
956 (vmsdbgout_end_function): New function.
957 (vmsdbgout_end_epilogue): Add line and file args. Call
958 vmsdbgout_source_line.
959 (write_pclines): Write only valid line numbers.
960 (write_srccorr): Don't write source correlation records if 0 lines.
961 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
963 2002-08-15 Steve Ellcey <sje@cup.hp.com>
965 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
966 (_Unwind_Internal_Ptr): 32 bit version for use in
967 read_encoded_value_with_base.
968 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
969 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
972 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
974 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
975 signed/unsigned warnings.
977 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
978 record_reg_classes): Likewise.
980 * reload.c (reload_inner_reg_of_subreg, push_reload,
981 find_reloads_address_1): Likewise.
983 2002-08-15 David Edelsohn <edelsohn@gnu.org>
985 * rs6000.c (output_mi_thunk): Return to function section on
988 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
990 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
992 * config/s390/s390.c (legitimize_address): Optimize loading
993 of large displacements.
995 2002-08-14 Douglas B Rupp <rupp@gnat.com>
997 * config/alpha/alpha-protos.h: Update.
999 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1000 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1001 (alpha_linkage_symbol_p): New static function.
1002 (print_operand_address): Print linkage operand.
1004 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1006 (reloc_kind): New enum.
1007 (struct alpha_funcs): New struct.
1008 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1010 (alpha_need_linkage): Rewrite.
1011 (alpha_use_linkage): New global function.
1012 (alpha_write_linkage): Rewrite and make static.
1013 (alpha_write_one_linkage): Rewrite
1015 (alpha_start_function): Remove procedure descriptor output.
1016 (alpha_end_function): Write linkages at end of each function.
1018 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1019 (call_vms_1, call_value_vms_1): Rewrite.
1021 * config/alpha/vms.h (ASM_FILE_END): Remove.
1023 2002-08-14 Richard Henderson <rth@redhat.com>
1025 * ggc-page.c (RTL_SIZE): New.
1026 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1027 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1029 2002-08-14 Richard Henderson <rth@redhat.com>
1031 * calls.c: Include target.h.
1032 * Makefile.in (calls.o): Update.
1034 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1035 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1037 2002-08-14 Richard Henderson <rth@redhat.com>
1039 * Makefile.in (LOOSE_WARN): Add -fno-common.
1040 * c-common.h (constant_string_class_name): Add missing extern.
1042 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1044 PR preprocessor/7358
1045 * c-opts.c (check_deps_environment_vars): Ignore main file
1046 for SUNPRO_DEPENDENCIES.
1047 * cppfiles.c (stack_include_file): Ignore main file if
1049 * cpplib.h (struct cpp_options): New member in deps.
1050 * doc/cppenv.texi: Update.
1052 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1054 PR preprocessor/7526
1055 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1057 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1059 * doc/invoke.texi (-a): Remove documentation.
1060 (-fprofile-arcs): Remove reference to -a, -ax options.
1061 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1063 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1066 * c-semantics.c (genrtl_case_label): Don't (mis)use
1069 2002-08-14 Dale Johannesen <dalej@apple.com>
1071 * explow.c (emit_stack_restore): Emit memory clobbers
1072 preceding the stack pop, to prevent the scheduler from
1073 moving refs to variable arrays below this pop.
1074 * reload1.c (reload): Preserve these clobbers for sched2.
1075 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1077 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1079 * c-opts.c (c_common_post_options): Correct test.
1081 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1083 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1084 order in call to fprintf.
1086 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1088 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1090 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1092 * reload.c (find_reloads): Handle constraint letters marked by
1093 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1094 (alternative_allows_memconst): Likewise.
1095 * reload1.c (maybe_fix_stack_asms): Likewise.
1096 * recog.c (asm_operand_ok, preprocess_constraints,
1097 constrain_operands): Likewise.
1098 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1099 * local-alloc.c (block_alloc, requires_inout): Likewise.
1100 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1102 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1103 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1104 * doc/tm.texi: Document these two new target macros.
1106 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1108 (q_constraint): New function.
1109 config/s390/s390-protos.h (q_constraint): Declare it.
1110 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1111 (EXTRA_MEMORY_CONSTRAINT): New macro.
1113 * config/s390/s390.md: Throughout the machine description,
1114 replace all instances of the constraint combinations 'Qo'
1115 or 'oQ' with simply 'Q'.
1117 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1119 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1120 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1121 (LIBGCC2_CFLAGS): Compile with -mrelax.
1123 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1125 * doc/invoke.texi: Document -minmax for 68HC12.
1127 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1128 ("uminqi3"): Likewise.
1129 ("uminhi3", "umaxhi3"): Likewise.
1131 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1132 (TARGET_MIN_MAX): Define.
1133 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1135 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1137 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1138 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1140 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1141 (ret, declare, farsym): New gas macros.
1142 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1143 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1144 and declare the symbol far when compiled with -mlong-calls.
1145 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1146 far handler using jsr/bsr.
1148 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1149 (jsr): New macro to transform a 'jsr' into a 'call'.
1151 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1153 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1155 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1156 -mlong-calls is specified.
1157 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1158 assembler directives.
1159 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1160 (TARGET_SWITCHES): Add -mlong-calls options.
1161 (current_function_far): Declare.
1163 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1164 into account the page register saved on the stack.
1165 (m68hc11_override_options): Take into account -mlong-calls option.
1166 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1168 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1169 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1170 ("*return_16bit"): Likewise.
1171 ("*return_void"): Likewise.
1172 ("call", "call_value"): Use call for a far function call.
1174 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1176 * toplev.c (parse_options_and_default_flags): Don't call
1178 (general_init): Initialize GC, pools and tree hash here,
1179 instead of lang_independent_init.
1180 (lang_independent_init): Rename backend_init.
1181 (do_compile): Call post_options hook; exit early if there
1182 have been errors after switch processing.
1183 (toplev_main): Update.
1185 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1187 * c-pretty-print.h: Guard against multiple inclusion.
1189 (pp_c_attributes): Declare.
1190 * c-pretty-print.c (pp_c_attributes): New function.
1192 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1194 * m68k.c (m68k_output_function_prologue,
1195 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1197 * genattrtab.c: Remove dpx2 comment.
1198 * libgcc2.c (__enable_execute_stack): Delete versions for
1199 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1200 sony_news/SYSTYPE_BSD.
1201 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1202 __gmicro__, __i860__, __NeXT__ and __pyr__.
1203 * rtl.h: Remove convex comment.
1204 * varasm.c: Likewise.
1206 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1208 * c-opts.c (lang_flags): Const-ify.
1209 * ra-build.c (undef_table): Likewise.
1210 * ra.c (eliminables): Likewise.
1212 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1214 * tree.h: Guard against multiple inclusion.
1216 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1218 * reload1.c (reload_cse_simplify): Before checking
1219 REG_FUNCTION_VALUE_P, check REG_P.
1221 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1223 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1225 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1227 * c-opts.c (c_common_init_options): Extra braces needed.
1229 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1231 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1232 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1233 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1234 (sh_expand_binop_v2sf): Likewise.
1235 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1236 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1237 (sh_initialize_trampoline): Likewise.
1239 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1241 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1242 new condition code modes.
1243 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1244 (s390_select_ccmode): Likewise.
1245 (s390_branch_condition_mask): Likewise.
1247 * s390-protos.h (s390_tm_ccmode): Declare.
1248 s390.c (s390_tm_ccmode): New function.
1249 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1251 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1252 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1253 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1255 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1256 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1257 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1258 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1259 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1261 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1262 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1263 "*cmpqi_ccs_0"): Remove, replace by ...
1264 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1265 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1266 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1268 ("*cmpsidi_ccs"): Remove, replace by ...
1269 ("*cmpsi_ccs_sign"): ... this new pattern.
1270 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1272 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1273 ("*cli"): ... this new pattern.
1275 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1276 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1278 ("adddi3_64"): Rename to "*adddi3_64".
1279 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1280 ("adddi3"): Adapt expander.
1282 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1283 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1284 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1286 ("addhi3", "addqi3"): Remove, replace by ...
1287 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1289 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1290 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1291 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1292 ("subdi3"): New expander.
1294 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1296 ("subhi3", "subqi3"): Remove, replace by ...
1297 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1299 ("*muldi3_sign"): New pattern.
1300 ("muldi3"): Do not clobber CC.
1301 ("mulsi3"): Likewise.
1302 ("mulsi_6432"): Likewise.
1304 2002-08-13 Denis Chertykov <denisc@overta.ru>
1306 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1307 which can change CC0.
1309 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1311 * gcse.c (adjust_libcall_notes): New function.
1312 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1314 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1316 * libgcc2.c (L_bb): Remove unneeded #includes.
1317 (__global_counters, __gthreads_active): Remove unused globals.
1318 (__bb_exit_func): Merge counts into files rather than appending.
1319 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1320 (ALL_CFLAGS): ... to here.
1322 2002-08-13 Denis Chertykov <denisc@overta.ru>
1324 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1325 (function_epilogue): Don't calculate function size.
1326 (ip2k_set_compare): Don't use lookup_const_double.
1327 (asm_file_start): Initialization of commands_in_file removed.
1328 (asm_file_end): Output of commands_in_file removed.
1330 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1333 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1335 * c-opts.c (c_common_init_options): Check option array is
1336 sorted if checking enabled.
1338 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1340 * c-pretty-print.c: #include "c-tree.h".
1341 (pp_c_simple_type_specifier): Tweak.
1342 (pp_c_storage_class_specifier): New.
1343 (pp_c_function_specifier): Likewise.
1344 (pp_c_declaration_specifiers): Likewise.
1345 (pp_c_init_declarator): Likewise.
1346 (pp_c_declaration): Likewise.
1347 (pp_c_direct_declarator): Stub.
1348 (pp_c_declarator): Likewise.
1349 (pp_c_parameter_declaration): Likewise.
1351 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1353 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1354 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1355 struct deferred_opt): New.
1356 (COMMAND_LINE_OPTIONS): Add -M*.
1357 (missing_arg): Update.
1358 (c_common_decode_option): Handle -M*.
1359 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1360 don't call cpp_post_options.
1361 (c_common_finish, check_deps_environment_vars): Update.
1362 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1363 * cpphash.h (CPP_PRINT_DEPS): Remove.
1364 * cppinit.c: Don't include version.h.
1365 (cpp_create_reader): Don't call deps_init. Initialize
1367 (cpp_read_main_file): Init deps if necessary.
1368 (cpp_destroy): Conditionally free deps.
1369 (cpp_finish): Update.
1371 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1372 (cpp_post_options): Rename post_options.
1373 * cpplib.h (struct cpp_options): Remove some dependency options;
1374 move others to a new structure.
1375 (cpp_post_options): Remove.
1376 (cpp_finish): Comment.
1377 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1379 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1381 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1382 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1383 MMIX_rR_REGNUM as clobbered.
1384 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1386 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1388 * diagnostic.h (output_formatted_scalar): Rename from
1389 output_formatted_integer.
1390 * diagnostic.def: Add DK_DEBUG.
1391 * diagnostic.c (output_decimal): Adjust.
1392 (output_long_decimal): Likewise.
1393 (output_unsigned_decimal): Likewise.
1394 (output_octal): Likewise.
1395 (output_long_octal): Likewise.
1396 (output_hexadecimal): Likewise.
1397 (output_long_hexadecimal): Likewise.
1398 * c-pretty-print.c (pp_c_type_specifier): New function.
1399 (pp_c_specifier_qualifier_list): Likewise.
1400 (pp_c_abstract_declarator): Likewise.
1401 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1403 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1405 * doc/trouble.texi (Disappointments): Add static constructor and
1406 destructor dependency information for AIX.
1408 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1410 * cpphash.h (struct printer): New from cppmain.c.
1411 (cpp_reader): New member.
1412 * cppmain.c (struct printer): Move to cpphash.h.
1413 (options, print): Remove.
1414 (account_for_newlines, print_line, maybe_print_line,
1415 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1416 scan_translation_unit_trad, cb_line_change, cb_ident,
1417 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1418 cb_def_pragma): Make reentrant.
1420 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * real.c (ieee_64): Always define.
1423 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1424 (dec_h): Not used yet, hide it.
1425 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1426 macro controlling use.
1427 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1429 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1431 * i386.md (tablejump): Sign extend the operand.
1432 * i386.c (classify_argument): Fix missed case from previous patch.
1434 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1436 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1438 (warn_multichar): Die.
1439 (cb_register_builtins): Export.
1440 * c-common.h (warn_multichar, preprocess_file): Remove.
1441 (cb_register_builtins): New.
1442 * c-lang.c (c_init): Remove.
1443 (LANG_HOOKS_INIT): Use c_objc_common_init.
1444 * c-lex.c (init_c_lex): Don't canonicalize filename.
1445 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1446 (preprocess_file): Make static. Update for cpplib.
1447 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1448 (c_common_post_options): Set some cpp options here.
1449 (c_common_init): Move from c-common.c.
1450 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1451 * cpplib.h (struct cpp_options): Remove in_fname.
1452 (cpp_preprocess_file): Update.
1453 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1455 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1457 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1459 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1461 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1462 backslash in comment preceeding macro definition.
1463 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1464 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1465 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1467 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1469 * expr.c (store_expr): In condition for checking if value is
1470 generated in TARGET, move call to expr_size last.
1472 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1474 * c-common.c (c_common_init): Call preprocess_file instead.
1475 (c_common_finish): Move to c-opts.c.
1476 * c-common.h (preprocess_file): new.
1477 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1478 check_deps_environment_vars, c_common_finish): New.
1479 (c_common_decode_option): Update for out_fname and dependencies.
1480 * cppinit.c (init_dependency_output, output_deps): Remove.
1481 (cpp_destroy): Update prototype.
1482 (cpp_add_dependency_target): New.
1483 (cpp_read_main_file): Don't overlay a buffer.
1484 (cpp_finish): Take a deps output stream and write deps to it.
1485 Return the error count.
1486 (cpp_post_options): Don't canonicalize out_fname, or do anything
1488 * cpplib.h (struct cpp_options): Remove out_fname and
1490 (cpp_add_dependency_target): New.
1491 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1492 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1493 set preprocess_only. Don't handle the output stream directly.
1495 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1497 * dsp16xx.c (print_operand): Fix format specifier.
1498 * dsp16xx.md: Avoid automatic aggregate initialization.
1499 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1500 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1501 integer constant modifier.
1502 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1503 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1505 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1506 * v850.c (v850_select_section): Mark parameter with
1508 * global.c (global_alloc): Const-ify.
1509 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1511 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1513 * darwin-c.c (darwin_pragma_options): Const-ify.
1514 * darwin.c (machopic_non_lazy_ptr_name,
1515 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1516 (machopic_indirect_data_reference): Wrap variables in macros
1517 controlling their use.
1518 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1519 (machopic_select_section): Use parentheses around && within ||.
1520 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1522 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1525 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1526 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1527 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1528 mdr_try_remove_redundant_insns, track_w_reload,
1529 mdr_try_wreg_elim): Make function static to match prototype.
1530 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1531 parameter with ATTRIBUTE_UNUSED.
1533 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1535 * arc.c (arc_init): Don't use ISO C style function definitions.
1536 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1537 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1538 * avr.h (progmem_section): Likewise.
1539 * h8300.c h8300_asm_insn_count): Likewise.
1540 * m32r.c (init_idents): Likewise.
1541 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1542 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1543 * xtensa.c (xtensa_build_va_list): Likewise.
1545 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1547 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1548 * c-opts.c (parse_option): Rename find_opt.
1549 (set_std_c99): New function.
1550 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1551 (missing_arg): Remove OPT_std_bad. Handle -o.
1552 (c_common_decode_option): Handle input and output file names,
1553 -o and -remap. Clean up -std= handling.
1554 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1555 (cpp_handle_option): Similarly. Don't handle filenames.
1557 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1559 * i386.c (classify_argument): Fix computing of field's offsets.
1561 2002-08-11 Andreas Jaeger <aj@suse.de>
1564 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1566 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1568 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1569 reference to clk_objective_c with flag_objc.
1570 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1572 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1574 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1576 * c-opts.c (set_std_cxx98, set_std_c89): New.
1577 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1578 (c_common_decode_option): Handle new switches from cppinit.c.
1580 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1581 (no_arg, no_num): Remove.
1582 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1583 switches apart from -lang-objc and lang-asm.
1584 (cpp_handle_option): Similarly.
1585 * cpplib.h (cpp_set_lang): New.
1586 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1588 * objc/lang-specs.h: Remove -ansi.
1590 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1593 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1596 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1599 emit_jump_insn): Fix uninitialized variable.
1600 * gcov.c (init_line_info): Likewise.
1601 * genautomata.c (transform_3): Add braces around ambiguous
1603 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1605 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1606 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1609 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1610 warnings in output files.
1612 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1614 * c-common.c (flag_objc): New.
1615 * c-common.h (c_language_kind): Get rid of clk_objective_c
1617 (flag_objc): New extern declaration.
1618 * c-decl.c (implicitly_declare): Call objc_check_decl
1619 instead of maybe_objc_check_decl.
1620 (finish_decl): Likewise.
1621 (grokfield): Likewise.
1622 (finish_struct): Likewise.
1623 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1624 (maybe_objc_comptypes): Rename to objc_comptypes.
1625 (maybe_building_objc_message_expr): Rename to
1626 objc_message_selector.
1627 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1628 replace with flag_objc as needed.
1629 * c-opts.c (c_common_init_options): Likewise.
1630 (c_common_decode_option): Likewise.
1631 * c-parse.in (init_reswords): Likewise.
1632 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1633 (maybe_objc_comptypes): Rename to objc_comptypes.
1634 (maybe_building_objc_message_expr): Rename to
1635 objc_message_selector.
1636 * c-typeck.c (comptypes): Call objc_comptypes instead of
1637 maybe_objc_comptypes, and/or objc_message_selector instead of
1638 maybe_building_objc_message_expr.
1639 (comp_target_types): Likewise.
1640 (convert_for_assignment): Likewise.
1641 (warn_for_assignment): Likewise.
1642 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1643 independently of those for other languages.
1644 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1645 (maybe_objc_check_decl): Delete.
1646 (maybe_building_objc_message_expr): Rename to
1647 objc_message_selector.
1648 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1649 clk_objective_c; set flag_objc flag.
1651 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1653 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1655 2002-08-09 Dale Johannesen <dalej@apple.com>
1657 * config/rs6000/rs6000.md: Add sibcall patterns.
1658 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1659 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1660 Rewritten to handle sibcalls.
1661 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1662 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1664 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1666 * profile.c (da_file_name): New static var.
1667 (init_branch_prob): Initialize it.
1668 (end_branch_prob): Remove da file.
1670 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1671 * configure.in (coverage_flags): Default to nothing.
1672 * configure: Rebuilt.
1674 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1676 * Makefile.in (c-opts.o): Update
1677 * c-opts.c: Include intl.h.
1678 (print_help): Move from cppinit.c. Remove unused options.
1679 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1680 (missing_arg): Complain for switches without an argument.
1681 (c_common_decode_option): Reject missing joined arguments.
1682 Handle new switches from cppinit.c.
1683 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1684 (cpp_handle_option): Similarly.
1685 (print_help): Moved to c-opts.c.
1686 * cpplib.h (struct cpp_options): Remove help_only.
1687 * gcc.c (cpp_unique_options): Remove -$.
1688 * doc/cppopts.texi: Undocument -h.
1690 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1692 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1693 legitimate constant.
1694 (legitimate_pic_operand_p): Neither pic operand.
1695 (legitimate_address_p): But legitimate address.
1696 (get_thread_pointer): Generate MEM/u instead of CONST around
1698 (print_operand): Remove printing of UNSPEC_TP.
1699 (print_operand_address): And print it here.
1701 2002-08-08 Devang Patel <dpatel@apple.com>
1703 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1704 when -Wselector is used,if method for which selector is being
1705 created does not exist.
1707 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1709 * config/sh/sh.c (prepare_move_operands): Only call
1710 target_reg_operand if TARGET_SHMEDIA.
1712 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1714 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1715 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1717 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1719 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1720 Richard Henderson <rth@redhat.com>
1722 * emit-rtl.c (gen_rtx_REG): After reload, only return
1723 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1725 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1727 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1728 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1729 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1732 2002-08-08 Adam Nemet <anemet@lnxw.com>
1734 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1736 (thumb_expand_prologue): Likewise.
1737 (thumb_output_function_prologue): Likewise.
1738 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1739 the additional push of the PIC register.
1741 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1743 * configure.in (enable_coverage): New enable switch.
1744 * configure: Rebuilt.
1745 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1746 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1747 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1748 (mostlyclean): Remove coverage files.
1749 * doc/install.texi: Document enable_coverage.
1751 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1752 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1753 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1754 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1755 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1756 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1759 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1761 * c-opts.c (cpp_opts): New.
1762 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1763 (c_common_decode_options): Handle cpplib switches.
1764 (c_common_init_options): Set cpp_opts.
1765 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1766 (cpp_handle_option): Similarly.
1768 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1770 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1771 (TARGET_ALTIVEC_ABI): Same.
1772 (TARGET_ALTIVEC_VRSAVE): Same.
1774 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1775 icode not CODE_FOR_nothing. Change switch to if.
1777 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1779 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1781 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1783 * stor-layout.c (place_union_field): For bitfields if
1784 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1787 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1789 * pa.c (struct deferred_plabel): Constify name field.
1791 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1793 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1795 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1797 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1798 local_prefix are the same.
1799 * configure: Rebuilt.
1801 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1802 Richard Henderson <rth@redhat.com>
1804 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1805 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1806 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1807 (place_field): Likewise.
1808 * config/i386/i386.c (x86_field_alignment): Don't check
1809 DECL_USER_ALIGN here.
1810 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1811 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1813 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1814 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1815 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1816 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1817 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1818 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1820 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1822 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1823 * c-common.c: Don't include tree-inline.h.
1824 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1825 * c-common.h (c_common_decode_option): New.
1826 * c-decl.c (c_decode_option): Remove.
1827 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1828 * c-opts.c: New file.
1829 * c-tree.h (c_decode_option): Remove.
1830 * doc/passes.texi: Update.
1831 * objc/objc-act.c (objc_decode_option): Remove.
1832 * objc/objc-act.h (objc_decode_option): Remove.
1833 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1834 c_common_decode_option.
1836 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1838 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1839 dependency on TARGET_DOUBLE_FLOAT.
1841 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1843 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1844 overwrite callee-save registers. Fix comment.
1846 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1848 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1849 in target_flags based on ISA, if it was not set on the command
1850 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1851 support Branch Likely instructions.
1852 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1853 (TARGET_BRANCHLIKELY): Likewise.
1854 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1855 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1856 ISA_HAS_BRANCHLIKELY.
1857 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1858 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1859 -mno-branch-likely options.
1861 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1863 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1865 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1868 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1870 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1873 * testsuite/gcc.dg/tls/diag-3.c: New.
1875 2002-08-06 Jason Merrill <jason@redhat.com>
1877 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1878 a VAR_DECL with RTL that matches the target, just return that RTL.
1880 2002-08-06 Dale Johannesen <dalej@apple.com>
1881 * c-common.c (fname_decl): Use line number 0 for
1882 __func__, to avoid confusing debuggers.
1884 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1887 (struct line_info, struct coverage): New structures.
1888 (gcov_file_name, gcov_file): Remove globals.
1889 (output_data): Take source file parameter. Fix memory leak. Break
1891 (init_line_info, output_line_info, make_gcov_file_name,
1892 accumulate_branch_counts): ... here.
1893 (calculate_branch_probs, function_summary): Adjust.
1895 (function_*): Remove global variables.
1897 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1899 * dwarf2out.c: Remove unused macros.
1901 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1903 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1905 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1907 * cppinit.c (struct lang_flags): Rename trigraphs std.
1909 * cpplib.h (struct cpp_options): New member std.
1910 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1911 (collect_args): Flag whether to swallow a possible future
1912 comma pasted with varargs.
1913 (replace_args): Use this flag.
1914 * doc/cpp.texi: Update varargs extension documentation.
1916 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1918 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1920 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1922 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1923 and MODE_CLASS_INT modes.
1925 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1927 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1928 --{enable,disable}-threads is given to configure.
1929 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1930 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1931 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1932 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1933 Remove thread_file setting here.
1935 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1937 * doc/install.texi (Binaries): Update Bull Freeware URL.
1939 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1941 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1943 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1945 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1947 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1949 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1950 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1952 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1954 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1955 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1956 drectve_section): Define.
1957 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1958 * config/i386/interix.c: Remove.
1960 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1962 * attribs.c: Don't include obstack.h.
1963 * builtins.c: Likewise.
1964 * cfganal.c: Likewise.
1965 * cfgbuild.c: Likewise.
1966 * cfgcleanup.c: Likewise.
1967 * emit-rtl.c: Likewise.
1971 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1973 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1975 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1977 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1979 * doc/invoke.texi: Remove duplicated paragraph describing
1982 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1984 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1985 * collect2.h (permanent_obstack): Delete declaration.
1986 * collect2.c (permanent_obstack): Delete definition.
1987 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1988 * expr.c: Don't include obstack.h.
1989 (permanent_obstack): Delete declaration.
1990 * function.c: Don't include obstack.h.
1991 (permanent_obstack): Delete declaration.
1992 * integrate.c: Don't include obstack.h.
1993 (function_maybepermanent_obstack): Delete declaration.
1994 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1995 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1996 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1997 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1998 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1999 of permalloc, expralloc, perm_calloc.
2000 * tree.c (permanent_obstack): Delete definition.
2001 (init_ttree): Rename from init_obstacks.
2002 (permalloc): Delete.
2003 (perm_calloc): Delete.
2004 (dump_tree_statistics): Don't print information about
2006 * varasm.c (assemble_start_function): Use xstrdup instead of
2008 (assemble_variable): Likewise.
2009 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2011 (unicosmk_add_extern): Likewise.
2012 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2013 (c4x_global_label): Likewise.
2014 * config/frv/frv.c (frv_encode_section_info): Likewise.
2015 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2016 (i386_pe_record_exported_symbol): Likewise.
2017 * config/mips/mips.c (mips_output_external): Likewise.
2018 (mips_output_external_libcall): Likewise.
2019 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2020 (output_call): Use ggc_strdup instead of allocating on
2022 * config/romp/romp.c: Include ggc.h.
2023 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2024 intead of permanent_obstack.
2025 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2026 instead of permalloc.
2027 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2028 instead of permalloc
2029 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2030 instead of permalloc.
2031 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2034 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2036 Contribute a port developed primarily by Michael Meissner,
2037 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2038 * config.gcc: Add frv-elf target.
2039 * config/frv/cmovd.c: New file.
2040 * config/frv/cmovh.c: New file.
2041 * config/frv/cmovw.c: New file.
2042 * config/frv/frv-abi.h: New file.
2043 * config/frv/frv-asm.h: New file.
2044 * config/frv/frv-modes.def: New file.
2045 * config/frv/frv-protos.h: New file.
2046 * config/frv/frv.c: New file.
2047 * config/frv/frv.h: New file.
2048 * config/frv/frv.md: New file.
2049 * config/frv/frvbegin.c: New file.
2050 * config/frv/frvend.c: New file.
2051 * config/frv/lib1funcs.asm: New file.
2052 * config/frv/media.h: New file.
2053 * config/frv/modi.c: New file.
2054 * config/frv/t-frv: New file.
2055 * config/frv/uitod.c: New file.
2056 * config/frv/uitof.c: New file.
2057 * config/frv/ulltod.c: New file.
2058 * config/frv/ulltof.c: New file.
2059 * config/frv/umodi.c: New file.
2060 * config/frv/xm-frv.h: New file.
2062 * config/frv/media.h: Removed again.
2064 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2066 * gcov.c (bb_file_time): New static variable.
2067 (object_directory): May also be object file.
2068 (preserve_paths): New static variable.
2069 (print_usage): Adjust.
2071 (process_args): Adjust.
2072 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2073 file. Find modification date on bb file.
2074 (read_profile): Don't rewind a NULL file.
2075 (format_hwint): New static function.
2076 (function_summary): Use format_hwint.
2077 (output_data): SOURCE_FILE_NAME is never relative to
2078 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2079 mangling. Adjust output format to make it more machine readable.
2080 * doc/gcov.texi: Document & clarify semantics.
2082 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2084 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2086 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2088 * gcc.c (cc1_options): Pass output file as auxbase when
2090 * profile.c (init_branch_prob): FILENAME has already had ending
2092 * final.c (end_final): Likewise.
2093 * toplev.c (aux_base_name): New global.
2094 (compile_file): Pass aux_base_name to init init_branch_prob and
2096 (independent_decode_option, case 'a'): New auxinfo options.
2097 (case 'd'): Protect against mising basename.
2098 (do_compile): Initialize aux_base_name.
2099 * toplev.h (aux_base_name): New global.
2100 * doc/invoke.texi: Adjust documentation.
2102 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2104 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2105 of TARGET_ALIGN_DOUBLE.
2107 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2109 * diagnostic.c (inform): New function.
2110 * diagnostic.h (inform): Declare.
2112 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2114 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2115 (movhi_internal): Same.
2116 (movqi_internal): Same.
2117 (movdi_internal64): Same.
2119 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2121 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2122 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2123 (COMMON_ASM_OP): Define.
2124 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2125 Use ALIGN parameter.
2126 (LOCAL_COMMON_ASM_OP): Define.
2127 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2129 2002-08-03 Roger Sayle <roger@eyesopen.com>
2131 * builtins.def: Define new builtin functions exp, expf, expl,
2132 log, logf and logl (and their __builtin_* variants).
2133 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2134 Define exp_optab and log_optab.
2135 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2136 * genopinit.c (optabs): Implement exp_optab and log_optab
2137 using exp?f2 and log?f2 patterns.
2138 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2139 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2140 (expand_builtin): Ignore the new builtins (and all cos and
2141 sin variants) when not optimizing. Expand new builtins via
2142 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2144 * doc/extend.texi: Document new exp and log builtins.
2145 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2146 (and previously undocumented cos?f2 and sin?f2 patterns).
2148 2002-08-03 Jason Merrill <jason@redhat.com>
2150 * explow.c (int_expr_size): New fn.
2151 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2152 * expr.h: Declare it.
2154 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2156 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2157 gengtype-* dependencies.
2159 2002-08-02 Eric Christopher <echristo@redhat.com>
2161 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2162 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2164 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2166 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2169 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2170 small if optimizing for size.
2172 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2174 * configure.in (FORBUILD): Use $build_alias.
2175 * configure: Regenerated.
2177 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2179 * config.gcc: Don't include mips/abi64.h in $tm_file.
2180 * hard-reg-set.h (call_really_used_regs): Declare.
2181 * config/mips/abi64.h: Remove file.
2182 * config/mips/linux.h,
2183 * config/mips/iris6.h: Don't include it.
2184 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2185 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2186 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2187 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2188 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2189 Bring across definitions from abi64.h.
2190 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2191 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2192 (struct mips_args): Use it.
2193 * config/mips/mips.c (mips_conditional_register_usage): Define.
2195 2002-08-02 Jason Merrill <jason@redhat.com>
2197 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2198 * langhooks.c (lhd_expr_size): Define default.
2199 * langhooks.h (struct lang_hooks): Add expr_size.
2200 * explow.c (expr_size): Call it.
2201 * expr.c (store_expr): Don't copy an expression of size zero.
2202 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2204 * Makefile.in (builtins.o): Depend on langhooks.h.
2206 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2208 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2209 * ra-debug.c: Include "tm_p.h".
2210 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2212 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2214 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2215 when not honoring signalling NaNs.
2216 (simplify_ternary_operation): a == b has a definite value
2217 when not honoring NaNs.
2219 2002-08-02 Jason Merrill <jason@redhat.com>
2221 * gdbinit.in (pct): New macro.
2223 2002-08-01 Stan Shebs <shebs@apple.com>
2224 Andreas Tobler <toa@pop.agri.ch>
2226 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2227 plays nice with Darwin headers.
2228 (_BSD_RUNE_T_DEFINED_): Likewise.
2230 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2232 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2233 * cppinit.c (cpp_post_options): Likewise.
2235 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2236 warning about 'LL' suffix (but not 'ULL' etc) when
2237 -Wno-long-long is in effect.
2239 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2240 Check for failing time()/localtime(), issue a warning, and
2241 make __TIME__ and __DATE__ expand to fallback strings.
2243 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2244 and __TIME__ when the date and time cannot be determined.
2246 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2248 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2250 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2252 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2254 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2256 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2257 (mipsisa64sb1el-*-elf*): Likewise.
2258 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2259 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2260 (TARGET_SB1, TUNE_SB1): New macros.
2261 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2264 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2266 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2267 and ASM_EMIT_BSS not supported by target.
2268 (assemble_variable): Do not duplicate uninitialized logic.
2269 Fall through if asm_emit_uninitialized failed.
2271 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2273 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2275 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2277 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2278 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2280 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2281 HOST_BITS_PER_WIDE_INT == 64.
2283 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2286 * optabs.c (expand_binop): Make variable unsigned.
2287 * simplify-rtx.c (simplify_subreg): Likewise.
2288 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2290 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2292 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2294 2002-08-01 Richard Henderson <rth@redhat.com>
2296 * toplev.c (parse_options_and_default_flags): Don't set
2297 flag_reorder_blocks for -Os.
2299 * config/avr/avr.c (avr_optimization_options): Remove.
2300 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2301 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2302 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2304 2002-08-01 H.J. Lu <hjl@gnu.org>
2305 Richard Henderson <rth@redhat.com>
2307 * output.h (DECL_READONLY_SECTION): Remove.
2308 (decl_readonly_section): Declare.
2309 * varasm.c (decl_readonly_section): New.
2310 (default_section_type_flags, default_select_section): Use it.
2311 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2312 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2313 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2314 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2315 * config/mips/mips.c (mips_unique_section): Likewise.
2317 2002-08-01 Richard Henderson <rth@redhat.com>
2319 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2320 refers to a subroutine parameter.
2322 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2324 * varasm.c (assemble_visibility): Strip name encoding.
2326 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2328 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2329 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2330 when there is no frame pointer.
2331 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2333 * config/ns32k/__unorddf2.c: New file.
2334 * config/ns32k/__unordsf2.c: New file.
2335 * config/ns32k/t-ns32k: New file.
2336 * config.gcc (ns32k-*-netbsd*): Use it.
2338 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2340 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2342 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2344 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2346 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2348 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2350 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2352 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2354 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2358 (expr_hash_table, set_hash_table): Type changed to ...
2359 (struct hash_table): New type.
2360 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2361 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2362 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2363 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2364 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2365 (alloc_hash_table): New.
2366 (free_set_hash_table, free_expr_hash_table): Merged to ...
2367 (free_hash_table): New.
2368 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2369 (compute_hash_table_work): New.
2370 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2371 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2372 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2373 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2374 hoist_code, one_code_hoisting_pass,
2375 trim_ld_motion_mems): Altered due to changed type of hash tables.
2377 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2379 * final.c (output_alternate_entry_point):
2380 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2382 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2384 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2385 avoid ISO C style function definition.
2387 * expr.c (expand_assignment): Delete unused variable.
2389 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2391 * c-common.c (cb_register_builtins): Set
2392 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2393 is given, and to 0 otherwise.
2394 * combine.c (simplify_if_then_else): HONOR_NANS
2395 implies FLOAT_MODE_P.
2397 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2399 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2400 (cpp_handle_option): Don't handle it.
2401 (print_help): Update.
2402 * doc/cppopts.texi: Update.
2404 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2406 * c-common.c (cb_register_builtins): If C++, define
2407 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2408 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2410 * lang-specs.h: Simplify in accordance with new code in
2413 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2415 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2416 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2417 * c-decl.c: Move all warning and flag variables to c-common.c.
2418 * c-format.c: Move all warning variables to c-common.c.
2419 * c-tree.h: Move all warning and flag declarations to c-common.h.
2420 * objc/objc-act.c: Move all warning variables to c-common.c.
2421 (flag_warn_protocol): Rename warn_protocol.
2423 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2425 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2427 2002-07-31 Graham Stott <grahams@btinternet.com>
2429 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2432 2002-07-31 Stan Shebs <shebs@apple.com>
2434 * config.gcc (i[34567]86-*-darwin*): New configuration.
2435 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2437 (TARGET_ENCODE_SECTION_INFO): Ditto.
2438 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2439 * config/darwin.c (machopic_indirect_data_reference): Remove
2440 setting of RTX_UNCHANGING_P.
2441 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2442 not to be applied to sums.
2443 * config/i386/t-darwin: New file.
2444 * config/i386/darwin.h: New file.
2445 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2446 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2447 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2448 label and not the GOT add.
2449 (constant_address_p): For Mach-O, seeing a CONST is enough.
2450 (legitimate_pic_address_disp_p): Add a Mach-O case.
2451 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2452 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2453 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2454 if outputting a difference.
2455 (ix86_output_addr_diff_elt): Add Mach-O case.
2456 (ix86_expand_move): Similarly.
2457 (ix86_expand_call): Similarly.
2458 (current_machopic_label_num): New global.
2459 (machopic_output_stub): New function.
2460 (ix86_value_regno): New function.
2461 (ix86_function_value): Use it instead of VALUE_REGNO.
2462 (ix86_libcall_value): Ditto.
2463 * config/i386/unix.h (VALUE_REGNO): Remove.
2465 2002-07-31 Graham Stott <grahas@btinternet.com>
2467 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2468 hash for LABEL_REF's.
2470 2002-07-31 Graham Stott <grahams@btinternet.com>
2472 * config/rs6000/rs6000.c (spe_init_builtins,
2473 altivec_init_builtins, rs6000_common_init_builtins):
2474 Replace ANSI with K&R function def.
2476 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2478 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2481 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2483 * config/mips/crtn.asm: Don't use __mips16 to determine the
2484 return-address offset. Define RA to a suitable temporary
2485 register for the return address.
2487 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2489 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2492 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2494 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2495 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2496 patch on 2002-07-29.)
2497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2499 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2501 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2502 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2503 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2504 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2505 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2506 (ASM_GLOBALIZE_LABEL): Delete.
2507 (GLOBAL_ASM_OP): Define.
2509 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2511 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2512 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2514 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2516 * doc/extend.texi (Hints implementation): Document that GCC
2517 mostly ignores `register'.
2519 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2521 * flags.h: Declare flag_finite_math_only.
2522 Use it in definition of HONOR_NANS and
2524 * c-common.c (cb_register_builtins): Emit
2525 __FINITE_MATH_ONLY__ when flag_finite_math_only
2527 * combine.c (simplify_if_then_else): If
2528 flag_finite_math_only is set, a == b has a
2530 * toplev.c: Initialize flag_finite_math_only.
2531 (set_flags_fast_math): Set it on -ffast-math.
2532 (flag_fast_math_set_p): Test it.
2533 * doc/invoke.texi: Document -ffinite-math-only.
2535 2002-07-30 Richard Henderson <rth@redhat.com>
2537 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2538 (noce_process_if_block): Likewise.
2540 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2542 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2543 Bail out early if false_expr is NULL and we'd crash due to this.
2544 * genemit.c (gen_expand): Recognize return insns even if the return
2545 appears in a parallel.
2546 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2547 * config/fp-bit.c: Likewise.
2548 * doc/tm.texi: Document it.
2550 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2551 Zack Weinberg <zack@codesourcery.com>
2553 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2554 CODE_FOR_nothing. Change switch to if.
2555 (rs6000_expand_binop_builtin): Same.
2556 (rs6000_expand_builtin): Expand builtin if target support enabled.
2557 (rs6000_init_builtins): Init builtin if target support enabled.
2558 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2560 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2562 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2564 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2568 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2570 * sh.md (cond_delay_slot): New attribute.
2571 (cbranch delay): Use it for anulled-true case.
2572 (stuff_delay_slot): New pattern.
2573 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2575 (gen_far_branch): Emit stuff_delay_slot pattern.
2577 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2579 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2581 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2583 * fold-const.c: Fix comment typos.
2585 * reload1.c: Likewise.
2587 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2589 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2592 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2594 * c-pretty-print.h (pp_c_statement): Declare.
2595 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2596 (pp_c_statement): Define.
2598 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2600 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2601 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2602 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2603 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2604 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2605 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2607 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2608 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2610 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2612 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2613 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2614 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2615 (pp_c_expression): Update.
2617 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2619 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2620 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2621 * alpha/vms-ld.c (main): Likewise.
2622 * dsp16xx.c (double_reg_to_memory): Likewise.
2623 * mcore.c (mcore_expand_prolog): Likewise.
2624 * cppfiles.c (read_name_map): Likewise.
2625 * gensupport.c (process_rtx, identify_predicable_attribute,
2626 alter_test_for_insn): Likewise.
2627 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2629 2002-07-29 Roger Sayle <roger@eyesopen.com>
2631 * builtins.c (expand_builtin): Change the default behavior to
2632 only issue an error if the builtin function doesn't have a
2633 fallback library call. Remove several cases handled by the
2636 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2638 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2639 floating point format of the target is IEEE.
2640 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2641 format of the target is DEC.
2643 2002-07-29 Richard Henderson <rth@redhat.com>
2645 * unroll.c (verify_addresses): Remove.
2646 (find_splittable_givs): Never split DEST_ADDR givs.
2648 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2650 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2652 (Files): Improve documentation on generated source files.
2654 * doc/extend.texi (Translation implementation): Document what
2655 diagnostics look like.
2656 (Identifiers implementation): Document that there's normally no
2657 limit on identifier names.
2658 (Integers implementation): Document two's complement.
2659 (Hints implementation): Document that GCC honours 'inline', mostly.
2660 (Preprocessing directives implementation): Document that GCC
2661 requires the current time.
2663 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2665 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2666 (pp_initializer): New macro.
2667 (pp_c_initializer): Declare.
2668 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2669 (pp_c_initializer): Define.
2670 (pp_c_initializer_list): New function.
2671 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2672 VECTOR_CST, CONSTRUCTOR.
2673 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2675 (pp_c_cast_expression): Handle FLOAT_EXPR.
2676 (pp_c_assignment_expression): Handle INIT_EXPR.
2677 (pp_c_expression): Update.
2679 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2681 * objc/objc-act.c (objc_init): Return immediately if filename
2684 2002-07-29 Eric Christopher <echristo@redhat.com>
2686 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2687 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2688 (SDB_DEBUGGING_INFO): Undefine.
2689 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2690 (PUT_SDB_SIZE): Remove.
2691 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2692 (STARTFILE_SPEC): Add isa3264 define.
2693 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2694 * config/mips/ecoff.h: Remove. and here...
2695 * config/mips/iris3.h: and here...
2696 * config/mips/sni-svr4.h: and here...
2697 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2698 Add assembler -mmdebug options for non-dwarf debugging.
2699 * config/mips/r3900.h: Remove debug info defines.
2700 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2701 * config/mips/isa3264.h: Ditto.
2702 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2704 * config/mips/t-elf: Ditto.
2705 * config/mips/t-ecoff: Ditto.
2706 * config/mips/t-r3900: Ditto.
2707 * config/mips/t-iris5-6: Ditto.
2708 * config/mips/t-isa3264: Ditto.
2709 * config/mips/t-linux: Remove.
2710 * config/mips/t-netbsd: Remove.
2711 * config/mips/t-mips: New file.
2712 * config/mips/t-gofast: Ditto.
2713 * config/mips/netbsd.h: Remove unnecessary undefines.
2714 * config/mips/linux.h: Remove #include of mips.h.
2715 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2716 for ecoff. Add gofast configure option for mips.
2718 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2720 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2721 linker scripts use STARTUP directives consistently.
2722 * configure: Regenerate.
2723 * config.in: Regenerate.
2724 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2725 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2726 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2727 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2728 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2731 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2733 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2735 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2737 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2739 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2741 * config/rs6000/rs6000.md: Move altivec patterns from here...
2743 * config/rs6000/altivec.md: ...to here.
2745 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2747 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2749 2002-07-29 Richard Henderson <rth@redhat.com>
2751 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2752 set_mem_attributes and add BITPOS argument. Subtract it from
2753 OFFSET when same is adjusted.
2754 (set_mem_attributes): New wrapper function.
2755 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2756 remove offset adjustment hack.
2757 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2759 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2761 * Makefile.in (C_OBJS): Include c-pretty-print.o
2762 (c-pretty-print.o): Add depency rule.
2763 * pretty-print.h: Add more macros.
2764 * c-pretty-print.c: New file.
2765 * c-pretty-print.h: Likewise.
2767 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2769 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2770 constants to __ev64_s32__.
2771 (__internal_ev_mwhgsmian): Same.
2772 (__internal_ev_mwhgsmfan): Same.
2773 (__internal_ev_mwhgssfan): Same.
2774 (__internal_ev_mwhgumiaa): Same.
2775 (__internal_ev_mwhgsmiaa): Same.
2776 (__internal_ev_mwhgsmfaa): Same.
2777 (__internal_ev_mwhgssfaa): Same.
2779 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2781 * varasm.c (assemble_variable): Narrow test for uninitialized
2782 without BSS target support.
2784 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2786 * profile.c: Add file comment describing the overall algorithm and
2788 (struct edge_info): Add comments.
2789 (struct bb_info): Add comments.
2790 * basic-block.h (EDGE_*): Add comments.
2791 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2793 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2795 * config/xtensa/elf.h, config/xtensa/linux.h
2796 (TARGET_OS_CPP_BUILTINS): Define.
2797 (CPP_PREDEFINES): Remove.
2798 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2801 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2803 * gensupport.c: Include hashtab.h.
2804 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2805 maybe_eval_c_test): New routines and data structures to
2806 support insn elision.
2807 (init_md_reader): Read and initialize the condition_table.
2808 (read_md_rtx): Discard insn patterns whose C test is provably
2810 * gensupport.h: Declare new functions and data structures.
2812 * genconditions.c, dummy-conditions.c: New files.
2813 * Makefile.in: Build genconditions; run it to construct
2814 insn-conditions.c; build that and link it into most gen*
2816 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2817 (GEN): Delete, unused.
2818 (STAGESTUFF): Update.
2820 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2821 CODE_FOR_nothing for all elided patterns.
2822 (main): Tweaked to support this.
2823 * genflags.c (gen_proto): Emit a static inline generator
2824 function here for all elided patterns, which simply returns
2826 (gen_insn): Do not define HAVE_xxx for elided patterns.
2827 (main): Tweaked to support this. No need to forward-declare
2829 * genrecog.c: Do not bother emitting the C test if it's known
2830 to be true at compile time.
2832 2002-07-29 Mike Stump <mrs@apple.com>
2834 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2835 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2837 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2839 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2840 remove clobber of LR.
2841 (sibcall_insn, sibcall_value_insn): Update accordingly.
2842 (sibcall_epilogue): Remove debugging comment from assembler stream.
2844 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2846 * pretty-print.h: Define more macros.
2847 * diagnostic.h (output_formatted_integer): Moved from...
2848 * diagnostic.c: ... here.
2850 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2852 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2854 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2856 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2857 arguments. Always use ".-symbol" as expression argument.
2858 * doc/tm.texi: Update to match. Document requirement for
2859 ".size symbol, .-symbol" to be acceptable to assembler.
2861 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2862 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2863 config/i386/freebsd-aout.h, config/i386/sco5.h,
2864 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2865 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2867 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2869 * Makefile.in (gengtype-lex.c): Fix error in last change.
2871 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2874 * Makefile.in (vmsdbgout.o): Depend on function.h.
2876 * vmsdbgout.c: Include function.h.
2878 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2880 * prefix.c (update_path): Don't strip single `.' path components
2881 unless stripping a later `..' component. Exit loop as soon as
2882 a valid path is found.
2884 2002-07-27 Roger Sayle <roger@eyesopen.com>
2886 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2887 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2888 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2889 floating point unordered comparisons (e.g. __builtin_isgreater)
2890 as const, and leave the remaining GCC_BUILTINs unchanged.
2892 * c-decl.c (builtin_function): No need to explicitly mark
2893 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2895 2002-07-27 Roger Sayle <roger@eyesopen.com>
2897 * Makefile.in: rtlanal.o now depends upon real.h.
2899 * flags.h [flag_signaling_nans]: New flag.
2900 [HONOR_SNANS]: New macro.
2902 * toplev.c [flag_signaling_nans]: Initialize to false.
2903 (f_options): Add processing for "-fsignaling-nans".
2904 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2905 (process_options): flag_signaling_nans implies flag_trapping_math.
2907 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2908 when -fsignaling-nans. First step to implementing WG14's N965.
2910 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2911 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2912 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2914 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2915 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2917 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2918 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2919 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2920 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2921 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2923 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2925 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2928 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2931 2002-07-27 Roger Sayle <roger@eyesopen.com>
2933 * doc/invoke.texi: Document that both -fno-builtin-foo and
2934 -fno-builtin are supported by the g++ front-end.
2936 2002-07-27 Stan Shebs <shebs@apple.com>
2938 * configure.in: Rename config_gtfiles to target_gtfiles.
2939 * configure: Regenerate.
2940 * doc/gty.texi: Update reference.
2941 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2942 instead of appending to it.
2944 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2946 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2947 vectors are split into two registers.
2948 (function_arg): Same.
2950 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2952 * pa.md (extv): Check predicates before emitting extv_32.
2954 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2956 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2957 (rs6000_traceback): New var.
2958 (rs6000_override_options): Set rs6000_traceback.
2959 (rs6000_output_function_epilogue): Implement traceback options.
2960 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2961 (rs6000_traceback_name): Declare.
2963 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2964 label reference when NO_PROFILE_COUNTERS.
2966 2002-07-26 Jason Merrill <jason@redhat.com>
2968 * function.c (assign_parms): Handle frontend-directed pass by
2969 invisible reference.
2971 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2973 * doc/cppopts.texi: Update.
2975 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2977 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2978 warnings on assertions.
2980 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2982 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2983 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2985 * c-parse.in (rid_to_yy): Similarly.
2987 2002-07-26 Jason Merrill <jason@redhat.com>
2989 * c-dump.c: Resurrect.
2990 * tree-dump.c: Move C-specific stuff to c-dump.c.
2991 * c-common.h: Declare c_dump_tree.
2992 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2993 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2994 (c-dump.o): New rule.
2996 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2998 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2999 PowerPC64. Replace "T" and "S" constraints with "n" when the
3000 predicate will do. Formatting fixes.
3001 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3002 as for extzvsi_internal1.
3004 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3006 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3007 DERIV_END_LABEL_FMT): Remove.
3008 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3010 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3012 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3015 2002-07-25 Stan Shebs <shebs@apple.com>
3017 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3019 (output_compiler_stub): Remove unused locals.
3020 (output_call): Always initialize line number.
3022 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3024 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3025 * sh.md (truncdiqi2, movqi_media): Likewise.
3027 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3029 * gcse.c (obstack_chunk_alloc): Remove.
3030 (gcse_alloc): Fix to count allocated bytes.
3031 * collect2.c (SYMBOL__MAIN): Remove.
3033 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3035 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3036 HAVE_TARGET_EXECUTABLE_SUFFIX.
3038 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3040 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3041 SIZE, EXPR and OFFSET.
3043 2002-07-25 Richard Henderson <rth@redhat.com>
3045 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3046 in ARRAY_REF of DECL_P case.
3048 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3050 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3051 description. Document -mips32, -mips64, and the associated -march
3052 values. Describe the "mipsN" arguments to -march. Say that the
3053 -mipsN options are equivalent to -march. Reword the description
3054 of default type sizes.
3055 * toplev.h (target_flags_explicit): Declare.
3056 * toplev.c (target_flags_explicit): New var.
3057 (set_target_switch): Update target_flags_explicit.
3058 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3059 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3060 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3061 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3062 * config/mips/mips.h (mips_cpu_info): New struct.
3063 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3064 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3065 (MIPS_CPP_SET_PROCESSOR): New macro.
3066 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3067 Define _MIPS_ARCH and _MIPS_TUNE.
3068 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3069 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3070 MIPS_ISA_DEFAULT were already defined.
3071 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3072 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3073 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3074 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3075 (ABI_GAS_ASM_SPEC): Remove.
3076 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3077 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3078 Invoke %(asm_abi_default_spec) if no ABI was specified.
3079 (CC1_SPEC): Remove ISA -> register-size rules.
3080 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3081 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3082 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3083 (mips_cpu_info_table): New array.
3084 (mips_set_architecture, mips_set_tune): New fns.
3085 (override_options): Rework to make -mipsN equivalent to -march.
3086 Detect more erroneous cases, including those removed from CC1_SPEC.
3087 Don't change the ABI based on architecture, or vice versa.
3088 Unify logic with GAS.
3089 (mips_asm_file_start): Get architecture name from mips_arch_info.
3090 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3091 (mips_parse_cpu): Take the name of the option as argument. Handle
3092 'from-abi'. Raise an error if the option is wrong.
3093 (mips_cpu_info_from_isa): New fn.
3095 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3097 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3098 (tablejump_mips162): Likewise.
3100 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3102 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3105 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3107 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3109 * c-common.h (c_sizeof): Adjust definition.
3110 (c_alignof): Likewise.
3111 * c-tree.h (c_sizeof_nowarn): Now macro.
3112 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3114 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3116 * c-decl.c (c_decode_option): No need to handle switches
3119 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3121 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3122 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3123 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3124 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3126 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3127 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3128 config/cris/aout.h, config/i386/freebsd-aout.h,
3129 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3130 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3131 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3132 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3133 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3134 config/xtensa/elf.h, config/xtensa/linux.h:
3136 Where possible, remove redundant definitions of SIZE_ASM_OP,
3137 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3139 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3141 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3142 TARGET_ISEL, and TARGET_FPRS.
3144 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3145 -mabi=spe, -mabi=no-spe, and -misel=.
3147 * config/rs6000/rs6000-protos.h: Add output_isel.
3148 Move vrsave_operation prototype here.
3150 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3154 (abssi2_nopower): Disallow when TARGET_ISEL.
3156 (negsf2): Change to expand and rename old pattern to *negsf2.
3157 (abssf2): Change to expand and rename old pattern to *abssf2.
3159 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3162 Change patterns that check for TARGET_HARD_FLOAT or
3163 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3165 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3166 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3167 (rs6000_override_options): Add 8540 case to
3168 processor_target_table.
3169 Set rs6000_isel for the 8540.
3170 Call rs6000_parse_isel_option.
3171 (enable_mask_for_builtins): New.
3172 (rs6000_parse_isel_option): New.
3173 (rs6000_parse_abi_options): Add spe and no-spe.
3174 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3175 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3176 for TARGET_HARD_FLOAT.
3177 Add case for SPE_VECTOR_MODE.
3178 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3179 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3181 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3182 (rs6000_emit_move): Check for TARGET_FPRS.
3183 Add cases for SPE vector modes.
3184 (function_arg_boundary): Return 64 for SPE vector modes.
3185 (function_arg_advance): Check for TARGET_FPRS and
3187 (function_arg): Same.
3188 (setup_incoming_varargs): Check for TARGET_FPRS.
3189 (rs6000_va_arg): Same.
3190 (struct builtin_description): Un-constify mask field. Move up in
3192 (bdesc_2arg): Un-constify and add SPE builtins.
3194 (bdesc_spe_predicates): New.
3195 (bdesc_spe_evsel): New.
3196 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3197 (rs6000_expand_binop_builtin): Same.
3198 (bdesc_2arg_spe): New.
3199 (spe_expand_builtin): New.
3200 (spe_expand_predicate_builtin): New.
3201 (spe_expand_evsel_builtin): New.
3202 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3203 (rs6000_init_builtins): Initialize SPE builtins. Call
3204 rs6000_common_init_builtins.
3205 (altivec_init_builtins): Move all non-altivec builtin code to...
3206 (rs6000_common_init_builtins): ...here. New function.
3207 (branch_positive_comparison_operator): Allow NE code for SPE.
3208 (ccr_bit): Return correct ccr bit for SPE fp.
3209 (print_operand): Emit crnor in 'D' case for SPE.
3211 Add SPE code for 'y' case.
3212 (rs6000_generate_compare): Generate rtl for SPE fp.
3213 (output_cbranch): Handle SPE hard floats.
3214 (rs6000_emit_cmove): Handle isel.
3215 (rs6000_emit_int_cmove): New.
3217 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3219 (debug_stack_info): Add SPE info.
3220 (gen_frame_mem_offset): New.
3221 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3222 Change mode of frame pointer, when saving it, to Pmode.
3223 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3224 Misc cleanups and use gen_frame_mem_offset when appropriate.
3226 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3227 (TARGET_SPE_ABI): New.
3231 (FIXED_SCRATCH): New.
3232 (RTX_COSTS): Add PROCESSOR_PPC8540.
3233 (ASM_CPU_SPEC): Add case for 8540.
3234 (TARGET_OPTIONS): Add isel= case.
3235 (rs6000_spe_abi): New.
3238 (rs6000_isel_string): New.
3239 (UNITS_PER_SPE_WORD): New.
3240 (LOCAL_ALIGNMENT): Adjust for SPE.
3241 (HARD_REGNO_MODE_OK): Same.
3242 (DATA_ALIGNMENT): Same.
3243 (MEMBER_TYPE_FORCES_BLK): New.
3244 (FIRST_PSEUDO_REGISTER): Set to 113.
3245 (FIXED_REGISTERS): Add SPE registers.
3247 (REG_CLASS_NAMES): Same.
3248 (REG_CLASS_CONTENTS): Same.
3249 (REGNO_REG_CLASS): Same.
3250 (REGISTER_NAMES): Same.
3251 (DEBUG_REGISTER_NAMES): Same.
3252 (ADDITIONAL_REGISTER_NAMES): Same.
3253 (CALL_USED_REGISTERS): Same.
3254 (CALL_REALLY_USED_REGISTERS): Same.
3255 (SPE_ACC_REGNO): New.
3256 (SPEFSCR_REGNO): New.
3257 (SPE_SIMD_REGNO_P): New.
3258 (HARD_REGNO_NREGS): Adjust for SPE.
3259 (VECTOR_MODE_SUPPORTED_P): Same.
3260 (REGNO_REG_CLASS): Same.
3261 (FUNCTION_VALUE): Same.
3262 (LIBCALL_VALUE): Same.
3263 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3264 (SPE_VECTOR_MODE): New.
3265 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3266 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3267 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3269 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3270 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3271 (SPE_CONST_OFFSET_OK): New.
3272 (rs6000_builtins): Add SPE builtins.
3274 * testsuite/gcc.dg/ppc-spe.c: New.
3276 * config/rs6000/eabispe.h: New.
3278 * config/rs6000/spe.h: New.
3280 * config/rs600/spe.md: New.
3282 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3283 __SIMD__ for TARGET_SPE.
3285 * config.gcc: Add powerpc-*-eabispe* case.
3286 Add spe.h to user headers for powerpc.
3288 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3290 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3291 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3292 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3294 2002-07-24 Richard Henderson <rth@redhat.com>
3296 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3297 form when not optimizing.
3299 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3301 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3302 thread_pointer_rtx as unchanging.
3304 2002-07-24 Michael Matz <matz@suse.de>
3306 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3309 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3311 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3313 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3314 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3316 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3318 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3319 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3320 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3322 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3324 * toplev.c (rest_of_compilation): Dump loops before clobbering
3327 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3329 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3331 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3333 PR optimization/7291
3334 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3337 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3339 * pretty-print.h: Add macros from cp/error.c
3341 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3343 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3344 (mask64_2_operand): Declare.
3345 (build_mask64_2_operands): Declare.
3346 (and64_2_operand): Declare.
3347 (extract_MB): Declare.
3348 (extract_ME): Declare.
3349 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3351 (mask_operand_wrap): New insn predicate.
3352 (mask64_2_operand): Likewise.
3353 (and64_2_operand): Likewise.
3354 (build_mask64_2_operands): New function.
3355 (extract_MB): New function.
3356 (extract_ME): New function.
3357 (print_operand <case m,M>): Use extract_MB and extract_ME.
3358 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3359 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3360 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3361 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3362 * config/rs6000/rs6000.md (andsi3_internal3): New
3363 (andsi3_internal3+1): Enable split for powerpc64.
3364 (andsi3_internal3+2): New split.
3365 (andsi3_internal4): Renamed old andsi3_internal3.
3366 (andsi3_internal5): New.
3367 (andsi3_internal5+1): Enable split for powerpc64.
3368 (andsi3_internal5+2): New split.
3369 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3370 (anddi3): Handle 't' constraint.
3371 (anddi3+1): New split.
3372 (anddi3_internal2): Handle 't' constraint.
3373 (anddi3_internal2+1): New split.
3374 (anddi3_internal3): Handle 't' constraint.
3375 (anddi3_internal3+1): New split.
3377 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3379 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3380 addze and similar (plus (comparison r1 r2) r3) insns. Add
3381 missing scratch reg in one case. Formatting fixes.
3383 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3385 * cppexp.c (parse_defined): Mark macro used.
3386 * cpphash.h (struct cpp_macro): New member "used".
3387 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3388 (struct cpp_reader): New member.
3389 * cppinit.c (cpp_finish_options): Set first_unused_line.
3390 (cpp_finish): Warn of unused macros if requested.
3391 (OPT_TABLE): New switches.
3392 (cpp_handle_option): Handle them.
3393 * cpplib.c (do_undef): Warn if macro unused.
3394 (do_ifdef, do_ifndef): Mark macro used.
3395 * cpplib.h (struct cpp_options): New member.
3396 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3397 (enter_macro_context): Mark macro used.
3398 (_cpp_create_definition): Mark macro unused; warn if unused
3400 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3402 * doc/cppopts.texi: Update.
3404 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3406 * dwarf2out.c (SECTION_ASM_OP,
3407 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3408 * system.h (SECTION_ASM_OP): Poison.
3409 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3410 * config/alpha/alpha-interix.h, config/mips/linux.h
3411 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3412 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3413 (mmix_asm_output_define_label_difference_symbol): Remove.
3414 * config/mmix/mmix.h
3415 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3416 * doc/tm.texi: Remove documentation.
3418 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3420 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3421 (constrain_operands): Likewise.
3422 * regclass.c (record_reg_classes): Likewise.
3423 * reload.c (find_reloads): Likewise.
3424 * doc/md.texi: Likewise.
3426 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3427 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3428 mode, try to convert to an integer mode of matching size first.
3430 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3431 from individual subregs, check that each subreg has been generated
3434 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3436 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3437 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3438 FOR_EACH_BB_IN_SBITMAP): Remove.
3439 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3440 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3441 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3442 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3443 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3444 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3446 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3448 * pretty-print.h: New file.
3450 2002-07-23 Paul Koning <pkoning@equallogic.com>
3452 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3453 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3454 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3455 (TARGET_G_FLOAT): Default to 0 if not defined.
3456 (ieeetoe): New, common routine to convert target format floats
3458 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3460 (e113toe): Change to use ieeetoe.
3462 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3464 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3466 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3467 (e64toe): Remove special cases for DEC and IBM. Remove support for
3468 ARM_EXTENDED_IEEE_FORMAT.
3469 (e24toe): Remove special cases for DEC.
3470 (significand_size): Simplify. Indent.
3471 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3472 (etoieee, toieee): New.
3473 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3474 etoieee and toieee for IEEE arithmetic.
3476 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3478 * doc/extend.texi: Say ISO C90, not ISO C89.
3479 * doc/invoke.texi: Likewise.
3480 * doc/standards.texi: Likewise.
3482 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3484 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3485 Fix permutation of conversion and plus/mult.
3486 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3487 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3488 (expand_builtin_strncpy) Ditto.
3489 (expand_builtin_memset) Ditto.
3491 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3494 * c-common.c (c_sizeof_or_alignof_type): New function.
3495 (c_alignof): Remove definition.
3496 * c-common.h (c_sizeof, c_alignof): Define as macros.
3497 (c_sizeof_or_alignof_type): Declare.
3498 (my_friendly_assert): Moved from cp/cp-tree.h
3499 * c-typeck.c (c_sizeof): Remove definition.
3501 2002-07-23 Jan Hubicka <jh@suse.cz>
3503 * gcse.c (try_replace_reg): Use num_changes_pending.
3504 * recog.c (num_changes_pending): New function.
3505 (validate_replace_src): Use validate_repalce_src_group.
3506 (validate_replace_src_group): New.
3507 * recog.h (validate_repalce_src_group): New.
3508 (num_changes_pending): Likewise.
3510 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3512 * calls.c (emit_library_call_value_1): If
3513 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3514 libcall, const call nor pure call.
3516 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3518 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3520 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3522 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3524 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3526 * config/i386/i386.c (AT_BP): Remove.
3528 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3530 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3532 * gcse.c: Don't define obstack_chunk_free.
3533 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3534 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3535 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3536 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3537 Don't define obstack macros.
3539 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3542 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3543 ASM_OPERANDS instructions.
3545 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3548 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3549 constant addresses only on 68HC12.
3551 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3553 * cppfiles.c (stack_include_file): Correct test of whether
3554 a dependency should be output.
3556 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3558 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3560 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3562 * arm.md (movqi): If optimizing and we can create pseudos, use
3563 a ZERO_EXTEND to load from memory, then copy the result into the
3565 (movhi): Likewise, but only for ARMv4.
3567 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3569 * ssa-ccp.c (PHI_PARMS): Remove.
3571 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3573 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3574 on big-endian targets.
3576 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3578 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3579 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3580 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3581 New formatting macros.
3583 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3585 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3587 * rtlanal.c (subreg_regno_offset): Return correct offset for
3588 big endian paradoxical subregs.
3590 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3591 if we got the wrong mode.
3593 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3594 * genrecog.c (write_switch, write_cond): Use it.
3595 * genemit.c (gen_exp): Likewise.
3597 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3599 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3601 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3603 * c-decl.c (build_compound_literal): Defer compound literal decls
3604 until until file end to emit them only if they are actually used.
3606 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3608 * ra-build.c (check_conflict_numbers): Hide unused function.
3609 (livethrough_conflicts_bb): Avoid automatic aggregate
3611 (parts_to_webs_1): Avoid `U' integer constant modifier.
3612 (conflicts_between_webs): Wrap a variable in the macro controlling
3614 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3615 (dump_igraph, dump_graph_cost): Avoid string concatenation
3616 (dump_static_insn_cost): Avoid automatic aggregate
3618 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3620 (dump_cost): Avoid string concatenation
3622 2002-07-21 Richard Henderson <rth@redhat.com>
3624 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3625 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3627 2002-07-21 Richard Henderson <rth@redhat.com>
3629 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3630 that are not unrolled completely.
3632 2002-07-21 Richard Henderson <rth@redhat.com>
3634 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3635 * loop.c (strength_reduce): Update.
3636 * toplev.c (rest_of_compilation): Do unrolling in the first
3637 loop pass, not the second.
3639 2002-07-21 Richard Henderson <rth@redhat.com>
3641 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3642 when flag_argument_noalias == 2.
3643 * alias.c (nonoverlapping_memrefs_p): Handle that.
3644 * print-rtl.c (print_mem_expr): Likewise.
3646 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3648 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3649 instead of __negdi2 directly.
3651 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3653 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3654 * function.c (SYMBOL__MAIN): Remove definition.
3655 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3656 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3657 * profile.c (GCOV_INDEX_TO_BB): Remove.
3658 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3659 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3661 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3663 * c-lex.c (GET_ENVIRONMENT): Remove.
3664 * collect2.c (GET_ENV_PATH_LIST): Remove.
3665 (prefix_from_env): Use GET_ENVIRONMENT.
3666 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3667 (init_standard_includes): Use GET_ENVIRONMENT.
3668 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3669 * gcc.c (GET_ENV_PATH_LIST): Remove.
3670 (make_relative_prefix, process_command): Update.
3671 * protoize.c (GET_ENV_PATH_LIST): Remove.
3672 (do_processing): Update.
3674 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3676 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3677 (grokdeclarator): Likewise.
3678 * c-format.c (C_STD_NAME): Likewise.
3679 * c-lex.c (interpret_integer): Likewise.
3680 * c-typeck.c (build_array_ref): Likewise.
3681 * cpplex.c (_cpp_lex_direct): Likewise.
3682 * toplev.c (documented_lang_options): Likewise.
3684 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3686 * c-format.c (T99_I, T99_UI): Remove.
3688 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3690 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3692 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3694 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3697 2002-07-21 Andreas Jaeger <aj@suse.de>
3699 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3701 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3703 Improvements for the ifcvt pass from Michael Meissner, with patches
3704 by Richard Sandiford <rsandifo@redhat.com>
3705 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3706 * ifcvt.c (cond_exec_changed_p): New static variable.
3707 (last_active_insn): New function, renamed from last_active_insn_p
3708 and changed to return the last active insn in a basic block. All
3710 (block_fallthru): New function.
3711 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3712 IFCVT_MODIFY_INSN. All callers updated.
3713 Return false if START or END are NULL.
3714 Handle case where we're processing an insn that is already
3717 (noce_process_if_block): CE_INFO argument rather than
3718 multiple args containing the involved basic blocks. All callers
3720 (process_if_block, merge_if_block, find_if_block,
3721 cond_exec_process_if_block): Likewise.
3723 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3725 Use new function last_active_insn to simplify some code.
3726 New code to handle multiple tests.
3727 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3728 cond_exec_changed_p to TRUE.
3730 (process_if_block): New code to handle multiple tests.
3731 (merge_if_block): Likewise.
3732 (find_if_header): New arg PASS. Changed to return the currently
3733 processed basic block or NULL instead of true/false. All callers
3735 Call IFCVT_INIT_EXTRA_FIELDS.
3736 (block_jumps_and_fallthru_p): New function.
3737 (find_if_block): Discover opportunities to convert multiple tests.
3738 Add additional debugging output.
3739 Update the ce_info structure before returning.
3741 (if_convert): Run multiple passes of if-conversion.
3742 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3743 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3744 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3747 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3749 * gcse.c: Include cselib.h
3750 (constptop_register): Break out from ...
3751 (cprop_insn): ... here; kill basic_block argument.
3752 (do_local_cprop, local_cprop_pass): New functions.
3753 (one_cprop_pass): Call local_cprop_pass.
3755 2002-07-20 Roger Sayle <roger@eyesopen.com>
3757 * simplify-rtx.c (simplify_relational_operation): Optimize
3758 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3760 2002-07-20 Michae Matz <matz@suse.de>
3762 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3764 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3766 * cppexp.c (struct op): Add token pointer.
3767 (check_promotion, CHECK_PROMOTION): New.
3769 (_cpp_parse_expr): Update, use token pointer of struct op.
3770 (reduce): Warn about change of sign owing to promotion.
3771 * cppinit.c (cpp_handle_option): New warning if -Wall.
3772 * cpplib.h (struct cpp_options): New member.
3774 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3777 fpu list. Separate Power4 compare and delayed_compare. Correct
3779 (fix_truncdfsi2_internal): Restore FPR preference.
3780 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3781 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3783 2002-07-19 Momchil Velikov <velco@fadata.bg>
3785 * reload1.c (reload_as_needed): Duplicate oldpat.
3787 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3789 PR optimization/7130
3790 * loop.h (struct loop_info): Add "preconditioned".
3791 * unroll.c (unroll_loop): Set it.
3792 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3794 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3796 * rtl.def (CODE_LABEL): Remove slot 8.
3797 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3798 (LABEL_ALTERNATE_NAME): Delete.
3799 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3800 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3802 * final.c (output_alternate_entry_point): New.
3803 (final_scan_insn): Use it instead of
3804 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3805 of a case label being an alternate entry point.
3807 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3808 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3809 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3811 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3813 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3814 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3815 * doc/tm.texi: Delete documentation of
3816 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3818 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3820 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3821 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3822 (LINK_SPEC): Define.
3823 (STARTFILE_SPEC): Define.
3824 (ENDFILE_SPEC): Define.
3826 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3827 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3829 * config/mips/iris6-o32-gas.h: New file.
3830 * config.gcc (mips-sgi-irix6*o32): Use it.
3832 * config/mips/t-iris5-gas: New file.
3833 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3835 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3837 * cppexp.c (ALWAYS_EVAL): Remove.
3838 (optab, reduce): Always evaluate.
3839 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3840 only if not skipping evaluation.
3842 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3844 * config/avr/avr.c (debug_hard_reg_set): Remove.
3846 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3848 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3850 2002-07-19 Richard Henderson <rth@redhat.com>
3852 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3854 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3856 * prefix.c (update_path): Don't zap single `.' path components
3857 unless followed by another `.' and fix typo last patch.
3859 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3861 * cppexp.c (cpp_num_mul): Remove unused parameter.
3862 (UNARY, BINARY, OTHER, binary_handler): Remove.
3865 (reduce): Refactor to a large switch, don't use a function
3868 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3870 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3872 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3874 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3875 (sh_expand_binop_v2sf): Likewise.
3876 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3877 (int_gpr_dest, trunc_hi_operand): New functions.
3878 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3880 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3881 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3882 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3883 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3884 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3885 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3886 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3887 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3888 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3889 (movsf_ie+1): Likewise.
3890 (loaddi_trunc): Use int_gpr_dest predicate.
3891 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3892 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3893 (casesi_worker_0+[12], casesi_worker): Likewise.
3894 (shcompact_preserve_incoming_args): Likewise.
3895 (mov_nop): Use any_register_operand predicate.
3896 (mperm_w0): Use trunc_hi_operand predicate.
3898 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3900 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3901 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3904 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3906 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3908 2002-07-18 Richard Henderson <rth@redhat.com>
3910 PR optimization/7147
3911 * ifcvt.c (noce_get_condition): Make certain that the condition
3914 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3916 * sh.c (barrier_align, push): Shut up compiler warnings.
3917 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3918 (reg_no_subreg_operand): Delete.
3920 2002-07-17 Bo Thorsen <bo@suse.de>
3922 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3923 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3924 (STARTFILE_SPEC): Remove hardcoded library paths.
3925 (ENDFILE_SPEC): Likewise.
3927 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3929 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3931 * gcse.c (try_replace_reg): Do not return false positives.
3933 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3935 * prefix.c: (update_path): Strip ".." components when prior dir
3936 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3938 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3939 (ASM_OUTPUT_REG_POP): Likewise.
3941 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3943 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3944 adjustments to first_reg for profiling case.
3945 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3946 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3947 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3948 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3949 (ASM_OUTPUT_REG_POP): Define.
3950 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3951 (ASM_OUTPUT_REG_POP): Undef.
3953 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3955 * cpplib.c (do_sccs): Handle #sccs on all systems.
3956 * system.h (SCCS_DIRECTIVE): Poison.
3957 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3958 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3959 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3960 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3961 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3962 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3963 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3964 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3965 Remove all references to SCCS_DIRECTIVE.
3966 * doc/cpp.texi, doc/tm.texi: Update.
3968 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3970 * regrename.c (maybe_mode_change): New function.
3971 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3973 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3975 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3976 suppress addition when either ct or cf are zero.
3978 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3979 Glen Nakamura <glen@imodulo.com>
3981 PR optimization/6713
3982 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3983 sets a non-replaceable giv after issuing the new one.
3985 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3987 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3988 eval_token): Clarify and correct use of "bool" variables.
3989 * cpplib.h (struct cpp_options): Similarly.
3990 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3991 * cpptrad.c (recursive_macro): Similarly.
3993 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3995 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3998 * sh.md (cmpgtudi_media): Remove spurious @.
4000 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4001 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4003 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4004 * sh-protos.h (sh_initialize_trampoline): Declare.
4005 * sh.c (sh_initialize_trampoline): New function.
4006 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4007 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4008 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4009 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4010 * sh.md (initialize_trampoline, double_shori): New patterns.
4011 (initialize_trampoline_compact): Likewise.
4012 (shmedia32_initialize_trampoline_big): Remove.
4013 (shmedia32_initialize_trampoline_little): Likewise.
4015 * sh-protos.h (binary_float_operator): Remove declaration.
4016 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4017 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4018 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4019 (sh_expand_binop_v2sf): Likewise.
4020 (zero_vec_operand): Delete.
4021 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4022 all non-shared ones.
4023 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4024 Enable nsb and byterev.
4025 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4026 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4028 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4029 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4031 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4033 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4034 lowpart fp regs - only for big endian for now.
4035 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4037 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4038 (LOAD_EXTEND_OP): NIL for SImode.
4039 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4040 general and fp registers is 4.
4041 PREDICATE_CODES: Amend binary_float_operator entry.
4042 Remove zero_vec_operand. Add unary_float_operator.
4043 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4045 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4046 (truncdiqi2): Do sign extension.
4047 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4048 (movdf_media, movsf_media): Likewise.
4049 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4050 Collapse to one define_insn_and_split. Allow immediate sources.
4051 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4052 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4053 (movv4sf): Allow immediate sources.
4054 (movsf_media_nofpu+1): Don't split moves to FP registers.
4055 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4056 (movv8qi_i+3): Check against CONST0_RTX.
4057 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4058 for input and output operands. Fix argument 3 to gen_mextr_rl.
4059 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4060 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4061 (mshf0_w, fipr, ftrv): Likewise.
4062 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4064 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4066 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4067 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4070 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4072 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4073 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4074 (TARGET_SWITCHES): Remove debugh.
4075 (ISA_HAS_TRUNC_W): New macro.
4076 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4077 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4078 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4079 any SImode move_operand.
4080 (se_nonimmediate_operand): Remove.
4081 (mips_sign_extend): New.
4082 (mips_move_2words): Use it for sign-extended source operands.
4083 (override_options): Allow integers to be put into single FPRs.
4084 (mips_secondary_reload_class): Handle integers in float registers.
4085 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4086 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4087 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4088 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4089 (fix_truncdfdi2): Provide only a single alternative, in which the
4090 integer is in a float register. Depend on TARGET_FLOAT64 rather
4092 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4093 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4094 (movdi_internal2): Don't allow the source operand to be sign-extended.
4095 Add alternatives for float registers.
4096 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4097 allows sign-extension.
4098 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4099 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4100 float registers. Remove TARGET_DEBUG_H_MODE test.
4101 (movhi_internal1): Rename to movhi_internal. Don't check
4102 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4103 (movqi_internal1): Rename to movqi_internal and remove
4104 TARGET_DEBUG_H_MODE dependency.
4105 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4107 2002-07-16 Jim Wilson <wilson@redhat.com>
4109 * toplev.c (lang_dependent_init): Create function context for
4112 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4114 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4115 --gc-sections if -r.
4116 * config/cris/cris.h: Ditto.
4118 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4120 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4121 the comparison directly gives a mask suppress addition when cf is
4122 zero by complementing the mask.
4124 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4126 * Makefile.in: Delete references to enquire.
4127 * enquire.c: Move to contrib.
4129 2002-07-16 Stan Shebs <shebs@apple.com>
4131 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4132 config/rs6000/darwin.h.
4133 (ASM_OUTPUT_SKIP): Ditto.
4134 (TEXT_SECTION_ASM_OP): Ditto.
4135 (DATA_SECTION_ASM_OP): Ditto.
4136 (ASM_APP_ON): Define.
4137 (ASM_APP_OFF): Define.
4138 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4139 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4141 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4142 (machopic_function_base_name): Declare result to be const.
4143 (machopic_non_lazy_ptr_name): Ditto.
4144 (machopic_stub_name): Ditto.
4145 * config/darwin-protos.h: Ditto for the prototypes.
4147 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4149 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4151 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4153 * i386.md (prefetch): Fix for 64bit mode.
4154 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4156 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4158 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4159 * i386.c (x86_machine_dependent_reorg): New function.
4160 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4162 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4164 * builtins.c (std_expand_builtin_va_start): Remove unused
4166 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4167 std_expand_builtin_va_start with just two arguments.
4168 * expr.h: Update prototypes.
4170 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4171 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4172 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4173 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4174 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4175 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4176 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4177 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4178 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4179 argument from all implementations of EXPAND_BUILTIN_VA_START
4180 and all uses of std_expand_builtin_va_start.
4182 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4184 * regrename.c (copy_value): Don't record high part copies.
4186 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4188 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4189 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4190 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4192 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4194 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4196 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4197 into addsi3 using register class "x" and "y".
4199 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4200 "earlyclobber" constraint modifier for some alternative.
4202 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4203 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4205 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4207 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4208 (TARGET_SWITCHES): Add -mieee-compare option.
4209 (OVERRIDE_OPTIONS): 32332 is a subset of
4210 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4211 (TARGET_SWITCHES): Fix description of bitfield option.
4212 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4213 -mieee-compare option. Remove 32332 flag.
4215 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4217 * explow.c (convert_memory_address): Remove special handling
4218 when POINTERS_EXTEND_UNSIGNED < 0.
4219 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4220 (movedi_symbolic): Fix typo.
4221 (load_fptr): Remove mode restriction so it works for SI and DI.
4222 (load_fptr_internal1): Ditto.
4223 (load_gprel): Ditto.
4224 (load_symptr_internal1): Ditto.
4226 * config/ia64.c (call_operand): Modify mode check.
4227 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4228 (ia64_expand_move): Ditto.
4229 (ia64_assemble_integer): Handle SImode function pointers.
4230 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4231 (ia64_expand_op_and_fetch): Ditto.
4232 (ia64_expand_compare_and_swap): Ditto.
4233 (ia64_expand_lock_test_and_set): Ditto.
4234 (ia64_expand_lock_release): Ditto.
4236 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4238 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4240 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4241 Richard Earnshaw <rearnsha@arm.com>
4243 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4244 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4246 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4248 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4249 understands to be a memory clobber.
4250 * arm.c (arm_expand_prologue): Use it.
4252 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4254 * ra-rewrite.c: #include reload.h, insn-config.h
4255 * ra-build.c: #include reload.h
4256 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4257 depend on reload.h, insn-config.h.
4259 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4261 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4262 the same size as a word.
4264 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4265 BYTES_BIG_ENDIAN into account.
4267 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4269 * i386.md (prefetch): Fix for 64bit mode.
4270 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4272 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4274 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4276 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4278 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4280 * ginclude/varargs.h: Replace with stub which issues #error.
4281 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4284 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4285 (BUILT_IN_VA_START): New.
4286 * builtins.c (expand_builtin_va_start): Eliminate first
4287 argument and code to implement pre-ISO varargs.
4288 (std_expand_builtin_va_start): Ignore first argument; it is
4290 (expand_builtin): Handle BUILT_IN_VA_START and
4291 BUILT_IN_STDARG_START identically. Delete
4292 BUILT_IN_VARARGS_START case.
4294 * function.c (assign_parms): Delete hide_last_arg and all
4296 (mark_varargs): Delete function.
4297 * function.h (struct function): Delete 'varargs' bit.
4298 (current_function_varargs): Delete macro.
4299 * tree.h: Don't declare mark_varargs.
4301 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4302 (c_expand_body): Don't call mark_varargs.
4303 * c-objc-common.c: Handle BUILT_IN_VA_START and
4304 BUILT_IN_STDARG_START identically. Delete
4305 BUILT_IN_VARARGS_START case.
4306 * c-tree.h: Don't declare c_mark_varargs.
4307 * c-parse.in: Remove grammar rules for '&...' (which has been
4308 commented out since before 2.7.2) and for '...' in K+R
4309 argument declarations.
4311 * builtins.c, function.c, integrate.c, sibcall.c,
4312 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4313 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4314 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4315 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4316 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4317 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4318 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4319 config/stormy16/stormy16.c: Delete all references to
4320 current_function_varargs, and code predicated on that flag.
4322 * config/alpha/alpha.c (alpha_va_start),
4323 config/arc/arc.c (arc_va_start),
4324 config/i386/i386.c (ix86_va_start),
4325 config/mips/mips.c (mips_va_start),
4326 config/mn10300/mn10300.c (mn10300_va_start),
4327 config/rs6000/rs6000.c (rs6000_va_start),
4328 config/s390/s390.c (s390_va_start),
4329 config/sh/sh.c (sh_va_start),
4330 Ignore first argument; it is always 1.
4332 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4333 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4334 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4335 Delete m68hc11_va_start.
4336 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4337 No need to define EXPAND_BUILTIN_VA_START.
4339 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4340 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4342 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4344 PR optimization/7153
4345 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4346 dies in more than one insn.
4348 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4350 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4352 2002-07-15 Michael Matz <matz@suse.de>,
4353 Daniel Berlin <dberlin@dberlin.org>,
4354 Denis Chertykov <denisc@overta.ru>
4356 Add a new register allocator.
4360 * ra-build.c: New file.
4361 * ra-colorize.c: New file.
4362 * ra-debug.c: New file.
4363 * ra-rewrite.c: New file.
4365 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4366 (ra-rewrite.o): New .o files for libbackend.a.
4367 (GTFILES): Add basic-block.h.
4369 * toplev.c (flag_new_regalloc): New.
4370 (f_options): New option "new-ra".
4371 (rest_of_compilation): Call initialize_uninitialized_subregs()
4372 only for the old allocator. If flag_new_regalloc is set, call
4373 new allocator, instead of local_alloc(), global_alloc() and
4376 * doc/invoke.texi: Document -fnew-ra.
4377 * basic-block.h (FOR_ALL_BB): New.
4378 * config/rs6000/rs6000.c (print_operand): Write small constants
4381 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4382 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4383 (df_insn_table_realloc): Size argument now is absolute, not relative.
4384 Changed all callers.
4386 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4387 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4389 2002-06-20 Michael Matz <matz@suse.de>
4391 * df.h (struct ref.id): Make unsigned.
4392 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4394 2002-06-13 Michael Matz <matz@suse.de>
4396 * df.h (DF_REF_MODE_CHANGE): New flag.
4397 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4398 involving subregs with invalid mode changes, when
4399 CLASS_CANNOT_CHANGE_MODE is defined.
4401 2002-05-07 Michael Matz <matz@suse.de>
4403 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4405 2002-05-03 Michael Matz <matz@suse.de>
4407 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4409 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4411 * regclass.c (regclass): Work with all regs which have sets or
4413 (reg_scan_mark_refs): Count regs inside (clobber ...).
4415 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4417 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4418 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4420 (df_bb_refs_update): Don't clear insns_modified here, ...
4421 (df_analyse): ... but here.
4423 * sbitmap.c (dump_sbitmap_file): New.
4424 (debug_sbitmap): Use it.
4426 * sbitmap.h (dump_sbitmap_file): Add prototype.
4428 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4430 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4431 than assume all emits go through df_insns_modify.
4433 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4435 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4436 increase REG_N_REFS (like flow does), so that regclass doesn't
4437 think a reg is useless, and thus, not calculate a class, when it
4440 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4442 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4445 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4448 * config/i386/i386.c (const_int_1_31_operand): New.
4449 * config/i386/i386.h (PREDICATE_CODES): Add it.
4450 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4451 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4452 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4454 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4457 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4458 (floatunssidf2): Likewise.
4459 (floatsidf_ppc64): New insn_and_split.
4460 (floatunssidf_ppc64): Likewise.
4462 2002-07-14 Andreas Jaeger <aj@suse.de>
4464 * config.gcc (sh64): Remove unused
4465 target_requires_64bit_host_wide_int.
4467 2002-07-12 Roger Sayle <roger@eyesopen.com>
4469 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4470 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4471 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4472 whether clear_by_pieces should be used to clear storage.
4473 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4475 * doc/tm.texi: Document these two new target macros.
4477 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4479 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4480 the scratch register.
4481 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4482 of it, forbid reload to use it.
4484 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4486 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4487 usage on 64-bit hosts, return value was truncated to 32 bits.
4489 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4491 * simplify-rtx.c (simplify_subreg): Handle floating point
4492 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4493 the element mode is requested, compute a subreg with an
4494 integer mode of the same size as the element mode first.
4496 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4498 * combine.c (try_combine): When converting a paradoxical subreg
4499 to an extension, take LOAD_EXTEND_OP into account.
4501 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4503 * config.gcc (mips-sgi-irix6*o32): New configuration.
4505 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4507 * configure: Regenerate.
4509 * config/mips/iris6-o32-as.h: New file.
4510 * config/mips/iris6-o32.h: New file.
4512 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4514 (HAVE_AS_SHF_MERGE): Undefine.
4516 * config/mips/t-iris5-as: New file.
4517 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4519 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4520 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4521 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4522 dp-bit.c, fp-bit.c): Move ...
4523 * config/mips/t-iris5-6: ... here.
4524 New file, shared by IRIX 5 and IRIX 6.
4525 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4526 mips-sgi-irix5*): Use it.
4528 * config/mips/iris6.h: Remove duplicate comment.
4530 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4531 !TARGET_IRIX6]: Define.
4532 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4534 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4536 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4538 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4539 and delete code to force constant to register.
4540 * pa-protos.h (adddi3_operand): Add prototype.
4541 * pa.c (adddi3_operand): New function.
4543 2002-07-11 Roger Sayle <roger@eyesopen.com>
4545 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4546 non-ANSI builtin functions.
4548 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4550 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4551 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4552 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4553 (gen_const_vector_0): Use it.
4555 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4557 * pa.md (adddi3): For 32-bit targets, force constants to a register
4558 if they don't fit in an 11-bit immediate. Change insn predicate to
4559 arith11_operand. Remove comment.
4560 * pa.c (cint_ok_for_move): Fix comment.
4561 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4564 2002-07-11 Tim Josling <tej@melbpc.org.au>
4566 Remove front end hard coding from gengtype.c.
4569 (STAGESTUFF): add gtyp-gen.h
4570 (GTFILES): Remove front end specific files.
4571 (GTFILES_FILES_LANGS): New, from configure..
4572 (GTFILES_FILES_FILES): Likewise.
4573 (GTFILES_LANG_DIR_NAMES): Likewise.
4574 (GTFILES_SRCDIR): Likewise.
4575 (gtyp-gen.h): Build from configure information.
4576 (s-gtype): Remove command line parameters from gengtype.
4577 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4578 (mostlyclean): Delete files generated by and for gengtype.
4580 * c-config-lang.in: New file.
4582 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4584 (all_gtfiles_files_files): New. Accumulate language for each file
4586 (gtfiles): Pick up value for C.
4587 (srcdir): AC-SUBST this variable.
4588 (all_gtfiles_files_langs): AC-SUBST this variable.
4589 (all_gtfiles_files_files): AC-SUBST this variable.
4591 * configure: Regenerate.
4593 * gengtype-lex.l (parse_file): Make parameter const.
4595 * gengtype.c (toplevel): include gtyp-gen.h.
4596 (BASE_FILE_<language> unnamed enum): Delete.
4597 (lang_names): Delete (replaced by gtyp-gen.h)
4598 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4600 (NUM_GT_FILES): New.
4601 (NUM_LANG_FILES): New.
4603 (NUM_BASE_FILES): Change calculation.
4604 (open_base_files): Change prototype to avoid warning.
4605 (startswith): Delete.
4606 (get_file_basename): Iterate through generated language list not
4608 (get_base_file_bitmap): Use generated list of files and languages.
4609 (close_output_files): Add prototype to rmove warning.
4610 (main): Iterate through list of generated files from gtyp-gen.h
4611 rather than command line paramaters. Ignore duplicated file
4614 * gengtype.h (parse_file): Amend prototype for const parameter.
4616 * doc/sourcebuild.texi: Document gtfiles variable.
4618 * doc/gty.texi: Document changes to gtfiles variable for front
4621 * objc/config-lang.in (gtfiles): Add files needed for objc front
4624 2002-07-10 Roger Sayle <roger@eyesopen.com>
4627 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4628 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4630 2002-07-10 Roger Sayle <roger@eyesopen.com>
4631 Zack Weinberg <zack@codesourcery.com>
4633 * builtins.def: Make the argument types of abort and exit
4634 independent of the front-end.
4636 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4638 * config/rs6000/linux64.h (ASM_SPEC): Define.
4640 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4642 * config/rs6000/rs6000.c (emit_frame_save): New.
4643 (rs6000_frame_related): Replace reg2 before reg.
4644 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4645 and eh_return registers.
4647 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4649 Revert all patches for optimization of Complex .op. Real.
4650 * complex_part_zero_p: Remove
4651 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4653 * expand_cmplxdiv_wide: Ditto.
4654 * expand_binop: Ditto.
4656 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4658 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4659 negative also on 64-bit hosts.
4661 Default to -fno-reorder-blocks when optimizing for size.
4662 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4663 * config/avr/avr.c (avr_optimization_options): New function.
4664 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4666 Optimize returning from simple functions.
4667 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4668 * config/avr/avr.c (avr_simple_epilogue): New function.
4669 * config/avr/avr.md (return): New insn.
4671 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4673 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4674 HAS_INIT_SECTION to protection.
4676 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4678 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4681 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4683 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4684 Supply non-VOID mode to simplify_gen_subreg.
4686 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4688 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4690 2002-07-10 Jeffrey A Law <law@redhat.com>
4692 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4695 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4698 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4700 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4702 If simplify_gen_subreg fails, try next equivalent.
4704 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4706 * diagnostic.h: #include location.h
4707 (location_t): Move definition to..
4708 * location.h: ... here. New file.
4709 * tree.h: #include location.h
4710 (DECL_SOURCE_LOCATION): New macro.
4711 (DECL_SOURCE_FILE): Use.
4712 (DECL_SOURCE_LINE): Likewise.
4713 (struct tree_decl): REplace filename and linenum with locus.
4714 * Makefile.in (TREE_H): add location.h
4715 (diagnostic.o): Depends on gt-location.h
4716 (gt-location.h): Depends on s-gtype
4718 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4720 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4721 TARGET_OS_CPP_BUILTINS.
4722 * config/rs6000/aix31.h: Likewise.
4723 * config/rs6000/aix41.h: Likewise.
4724 * config/rs6000/aix43.h: Likewise.
4725 * config/rs6000/aix51.h: Likewise.
4726 * config/rs6000/beos.h: Likewise.
4727 * config/rs6000/darwin.h: Likewise.
4728 * config/rs6000/eabi.h: Likewise.
4729 * config/rs6000/eabisim.h: Likewise.
4730 * config/rs6000/linux.h: Likewise.
4731 * config/rs6000/linux64.h: Likewise.
4732 * config/rs6000/lynx.h: Likewise.
4733 * config/rs6000/mach.h: Likewise.
4734 * config/rs6000/rtems.h: Likewise.
4735 * config/rs6000/sysv4.h: Likewise.
4736 * config/rs6000/vxppc.h: Likewise.
4738 2002-07-09 Devang Patel <dpatel@apple.com>
4739 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4740 Do not allow ObjC objects as a parameter type for Objective-C methods.
4741 My previous patch restricted 'struct' also.
4743 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4745 * cpperror.c (cpp_error): Default to directive_line within
4747 * cppexp.c (cpp_interpret_integer): Only use traditional
4748 number semantics in directives.
4749 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4750 (do_include_common): Similarly.
4751 * cpptrad.c (scan_out_logical_line): Implement accurate
4752 quoting of <> in #include.
4753 * doc/cpp.texi: Update.
4755 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4756 J"orn Rennecke <joern.rennecke@superh.com>
4758 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4759 * sh.md (attribute issues): Replace with:
4760 (attribute pipe_model). All users changed.
4761 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4763 (function units sh5issue, sh5fds): New.
4764 (attribute is_mac_media): New.
4765 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4766 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4767 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4768 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4769 (call_media, call_value_media, sibcall_media): Likewise.
4770 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4771 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4772 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4773 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4774 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4775 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4776 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4777 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4778 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4779 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4780 (truncdfsf2_media): Likewise.
4781 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4782 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4784 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4786 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4787 * sh.c (general_extend_operand, inqhi_operand): New functions.
4788 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4789 alternatives using 'N' modifier. Add type.
4790 (adddi3z_media): Likewise. Enable generator function generation.
4791 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4792 exact predicates / constraints. Add type.
4793 (subsi3): Allow 0 for SHMEDIA.
4794 (udivsi3_i4_media): Use match_operand for input values
4795 rather than hard registers.
4796 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4797 unnecessarily through hard registers. Keep copies of pseudo
4798 registers outside of the libcall sequence.
4799 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4800 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4801 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4802 (extendhidi2, extendqidi2): Likewise.
4803 (andsi3_compact): Name.
4804 (andcdi3): Enable generator function generation.
4805 (zero_extendhisi2, zero_extendqisi2): Rename to
4806 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4807 (extendhisi2, extendqisi2): Rename to
4808 (extendhisi2_compact, extendqisi2_compact).
4809 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4810 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4811 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4812 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4813 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4814 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4815 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4816 (shmedia32_initialize_trampoline_big): Likewise.
4817 (shmedia32_initialize_trampoline_little): Likewise.
4818 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4819 (negdi2): Remove spurious T clobber.
4820 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4821 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4822 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4823 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4824 (ic_invalidate_line_media): Write back data cache before invalidating
4825 instruction cache. Add type.
4826 (movsf_media): Sign-extend when the destination is a general
4827 purpose register. Add type.
4828 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4829 (casesi_worker_0+1): Only increment ref count for proper label.
4830 (casesi_worker_0+2): Likewise.
4832 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4834 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4836 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4838 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4839 from Pmode to ptr_mode.
4840 (get_exception_pointer): Ditto.
4841 (connect_post_landing_pads): Ditto.
4842 (dw2_build_landing_pads): Ditto.
4844 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4845 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4846 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4847 (handle_pragma_redefine_extname): Change to use new function.
4849 2002-07-08 Roger Sayle <roger@eyesopen.com>
4851 * combine.c (combine_simplify_rtx): Add an explicit cast
4852 to avoid signed/unsigned comparison warning.
4853 (simplify_if_then_else): Likewise.
4854 (extended_count): Likewise.
4855 (simplify_shift_const): Likewise.
4856 (simplify_comparison): Likewise.
4858 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.md: Add imadd type. Update scheduler description
4861 to use imadd as well as imul.
4862 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4863 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4864 (*mul_sub_si): Likewise for first alternative. Change second
4865 alternative from imul to multi.
4867 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4869 * c-common.c (c_common_post_options): Update prototype;
4870 don't init backends if preprocessing only.
4871 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4872 * langhooks.h (struct lang_hooks): Update post_options to
4874 * toplev.c (parse_options_and_default_flags, do_compile,
4875 lang_independent_init): Update prototypes. Allow the
4876 front end to specify that there is no need to initialize
4878 (general_init): Move call to hex_init here...
4879 (toplev_main): ...from here. Pass flag for back end init
4882 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4884 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4885 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4886 greater_comparison_operator and less_comparison_operator.
4887 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4889 (equality_comparison_operator): New function.
4890 (greater_comparison_operator, less_comparison_operator): Likewise.
4891 * sh.md (beq_media_i): Disable generator function generation.
4892 Use match_operator to handle a whole class of comparisons. Add
4893 modifier in output template to provide branch prediction. Add type.
4894 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4895 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4896 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4897 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4899 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4901 Emit MMIX function prologue and epilogue as rtl.
4902 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4903 not unprototyped get_hard_reg_initial_val.
4904 ("call_value", "nonlocal_goto_receiver"): Ditto.
4905 ("return"): Make define_expand. Move real insn to...
4906 ("*expanded_return"): New pattern.
4907 ("prologue", "epilogue"): New define_expands.
4908 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4909 (struct machine_function): New member in_prologue.
4910 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4911 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4912 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4913 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4914 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4915 (LOCAL_REGNO): Define. Adjust comment.
4916 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4917 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4919 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4921 (mmix_target_asm_function_prologue): Make static. Just mark that
4922 the prologue is being emitted. Move guts to...
4923 (mmix_expand_prologue): New function. Adjust for emitting
4924 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4925 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4927 (mmix_expand_epilogue): New function. Adjust for emitting
4928 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4929 (mmix_target_asm_function_end_prologue): Mark that the prologue
4931 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4932 (mmix_conditional_register_usage): Improve comments.
4933 (mmix_local_regno): New function.
4934 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4935 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4936 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4937 (mmix_get_hard_reg_initial_val): Ditto.
4939 2002-07-06 Andreas Jaeger <aj@suse.de>
4941 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4943 * gengtype.c (open_base_files): Likewise.
4944 (close_output_files): Likewise.
4945 * tracer.c (find_best_predecessor): Likewise.
4946 (find_best_successor): Likewise.
4947 (ignore_bb_p): Likewise.
4949 2002-07-05 Roger Sayle <roger@eyesopen.com>
4952 * builtin-attrs.def: Define new attribute lists for use in
4954 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4955 ATTRS argument, an enumerated value defined in builtin-attrs.def
4956 that represents the attribute list for the builtins. Modify
4957 all builtin functions to pass an appropriate attribute list.
4958 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4959 their required noreturn attributes.
4960 * tree.h (enum_builtin_function): Ignore the additional parameter
4962 * builtins.c (built_in_names): Likewise.
4963 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4964 argument with a tree representing the functions attribute list.
4965 Pass this "attrs" argument to builtin_function. No longer handle
4966 the noreturn_p processing manually.
4967 (built_in_attributes): Move the definitions from builtin-attrs.def
4968 before c_common_nodes_and_builtins.
4969 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4970 DEF_BUILTIN, passing it to both builtin_function and the changed
4973 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4974 __builtin__exit and __builtin__Exit.
4976 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4978 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4979 QI mode registers in soft registers.
4980 ("zero_extendqihi2"): Do not take into account soft registers
4981 for register allocation (use '*' constraint).
4983 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4985 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4987 ("*ashrsi3"): Likewise.
4988 ("*lshrsi3"): Likewise.
4990 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4992 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4995 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4997 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4998 address computation and memory moves.
5000 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5003 * dwarfout.c (output_reg_number): Fix warning message.
5004 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5007 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5009 * gcc/gcc.c (asm_debug): Move initialization ...
5010 (init_spec): ... here.
5012 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5014 * c-parse.in (extdef): Append ';'.
5015 (old_style_parm_decls): Append ';'.
5017 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5019 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5020 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5021 to gcc_cv_as_gstabs_flag.
5022 * configure: Rebuilt.
5024 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5026 * ggc.h (ggc_add_root): Document as obsolete.
5028 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5030 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5031 (mshflo_w): Likewise.
5033 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5035 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5036 vector mode subregs of constants to finding integer mode
5037 subregs of constants.
5038 * cse.c (cse_insn): Use simplify_gen_subreg.
5039 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5040 From a vector mode expression of different size than the
5043 2002-07-03 Eric Christopher <echristo@redhat.com>
5045 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5046 * config/mips/mips.h: Remove deprecated -m<processor> options
5047 and cc1_cpu_spec associated.
5048 (CONSTANT_ADDRESS_P): Fix last patch.
5049 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5050 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5053 2002-07-03 Stan Shebs <shebs@apple.com>
5055 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5056 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5057 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5059 2002-07-03 Roger Sayle <roger@eyesopen.com>
5061 * combine.c (struct_undo): Change types of recorded substitutions
5062 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5063 (do_SUBST_INT): Change types of the substitution from unsigned int
5064 to int, to avoid compilation warning from SUBST_INT's only caller.
5066 (make_extraction): Add cast to avoid compilation warning.
5067 (force_to_mode): Remove cast to avoid compilation warning.
5069 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5070 Jeff Law <law@redhat.com>
5072 * i386.md (length_immediate attribute): Fix typo.
5073 (length_address attribute): Likewise.
5074 (modrm attribute): Set it to 0 for immediate call instructions.
5075 (jcc_1 pattern): Set modrm attribute to 0.
5076 (jcc_2 pattern ): Likewise.
5077 (jump pattern): Likewise.
5078 (doloop_end_internal pattern): Explicitly set length.
5079 (leave pattern): Fix typo.
5080 (leave_rex64 pattern): Likewise.
5082 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5084 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5085 in FPR as preference.
5087 (floatdidf2, fix_truncdfdi2): Same.
5088 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5090 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5091 (ctrdi): Remove FPR alternative and splitter.
5093 2002-07-03 Will Cohen <wcohen@redhat.com>
5095 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5097 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5099 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5100 than UNITS_PER_WORD, unless this is little endian and the first unit
5101 in this word. Let extract_bit_field decide how to load an element.
5102 Force arguments to matching mode.
5103 (expand_vector_unop): Likewise.
5105 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5106 consist of word_mode elements.
5107 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5108 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5109 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5110 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5112 * optabs.c (expand_vector_binop): Try to perform operation in
5113 smaller vector modes with same inner size. Add handling of AND, IOR
5114 and XOR. Reject expansion to inner-mode sized scalars when using
5115 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5116 (expand_vector_unop): Try to perform operation in smaller vector
5117 modes with same inner size. Add handling of one's complement.
5118 When there is no vector negate operation, try a vector subtract
5119 operation. Use simplify_gen_subreg on constants.
5120 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5121 constants into smaller vectors with same inner mode, and to
5122 integer CONST_DOUBLEs.
5124 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * c-parse.in (parsing_iso_function_signature): New variable.
5127 (extdef_1): New, copied from...
5128 (extdef): ... here. Reset parsing_iso_function_signature.
5129 (old_style_parm_decls): Reset parsing_iso_function_signature.
5130 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5131 Warn about ISO C style function definitions.
5132 (nested_function, notype_nested_function): Reset
5133 parsing_iso_function_signature.
5134 (parmlist_2): Set parsing_iso_function_signature.
5136 * doc/invoke.texi (-Wtraditional): Document new behavior.
5138 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5140 * config.gcc (mips*el-*-*): Use tm_defines to set
5141 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5142 * config/mips/little.h: Remove.
5144 2002-07-02 Devang Patel <dpatel@apple.com>
5146 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5147 object as parameter. Prevent something like 'NSObject' to be
5148 used as the type for a method argument.
5150 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5152 * cpptrad.c: Update comment.
5154 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5156 * doc/cpp.texi: Update for traditional preprocessing changes.
5157 * goc/cppopts.texi: Similarly.
5159 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5161 * c-parse.in (designator): Enable designated initializers if ObjC.
5162 (objcmessageexpr): Remove references to objc_receiver_context.
5163 * objc/objc-act.h (objc_receiver_context): Remove decl.
5164 * objc/objc-act.c (objc_receiver_context): Remove.
5165 (lookup_objc_ivar): Test objc_method_context instead of
5166 objc_receiver_context.
5168 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5170 * sh.c (print_operand, case 'N'): Allow zero vector.
5171 (arith_reg_or_0_operand): Likewise.
5172 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5173 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5174 IOR, XOR, PLUS and SET and take their respective constant
5175 ranges into account.
5176 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5177 * sh.md (subdi3, subdi3_media): Allow zero operand.
5178 (movv8qi_i+3): Only vector that is not split is the zero vector.
5179 Fix operand 3 to simplify_subreg.
5180 (movv2si_i): Split alternative 1.
5181 (mshfhi_l_di_rev+1): New splitter.
5183 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5185 PR preprocessor/7029
5186 * cppinit.c (cpp_handle_option): Suppress warnings with an
5187 implicit "-w" for "-M" and "-MM".
5188 * doc/cppopts.texi: Update.
5190 2002-07-01 Roger Sayle <roger@eyesopen.com>
5192 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5193 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5196 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5198 * README.Portability: Fix typos.
5200 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5203 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5204 of indirections for register inside sign-extended mem part.
5206 2002-07-01 Roger Sayle <roger@eyesopen.com>
5208 * tree.h: Modify builtin_function interface to take an extra
5209 argument ATTRS, which is a tree representing an attribute list.
5211 * c-decl.c (builtin_function): Accept additional parameter.
5212 * objc/objc-act.c (builtin_function): Likewise.
5213 * f/com.c (builtin_function): Likewise.
5214 * java/decl.c (builtin_function): Likewise.
5215 * ada/utils.c (builtin_function): Likewise.
5216 * cp/decl.c (builtin_function): Likewise.
5217 (builtin_function_1): Likewise.
5219 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5220 NULL_TREE argument to builtin_function. (builtin_function_2):
5222 * cp/call.c (build_java_interface_fn_ref): Likewise.
5223 * objc/objc-act.c (synth_module_prologue): Likewise.
5224 * java/decl.c (java_init_decl_processing): Likewise.
5225 * f/com.c (ffe_com_init_0): Likewise.
5227 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5228 NULL_TREE argument to builtin_function.
5229 * config/arm/arm.c (def_builtin): Likewise.
5230 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5231 * config/i386/i386.c (def_builtin): Likewise.
5232 * config/ia64/ia64.c (def_builtin): Likewise.
5233 * config/rs6000/rs6000.c (def_builtin): Likewise.
5235 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5237 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5238 * config/mips/t-isa3264: Likewise.
5239 * config/mmix/t-mmix: Likewise.
5241 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5243 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5245 2002-07-01 Roger Sayle <roger@eyesopen.com>
5248 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5249 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5252 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5254 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5256 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5258 * README.Portability (Function prototypes): Give an example of
5259 declaring and defining a function with no arguments.
5261 * README.Portability (Function prototypes): Document new
5262 variable-argument function macros.
5264 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5266 * sh.c (langhooks.h): Include.
5267 (sh_init_builtins, sh_media_init_builtins): New functions.
5268 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5269 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5270 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5271 (builtin_description): New struct tag.
5272 (signature_args, bdesc): New arrays.
5273 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5274 (print_operand): Add 'N' modifier.
5275 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5276 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5277 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5278 (CONST_COSTS): Add special case for SHmedia AND.
5279 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5280 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5281 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5282 target_operand can also be const or unspec.
5283 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5284 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5285 (attribute type): Add new types.
5286 (anddi3): Add splitter.
5287 (movdi_const_16bit+1): Add code to handle vector constants and
5288 bitmasks efficiently.
5289 (shori_media): Have generator function made.
5290 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5291 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5292 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5293 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5294 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5295 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5296 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5297 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5298 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5299 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5300 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5301 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5302 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5303 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5304 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5305 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5306 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5307 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5308 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5311 (fpu_switch+1, fpu_switch+2): Remove constraint.
5313 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5315 * tree.c (build_function_type_list): Update function comment.
5316 Rename first argument to return_type.
5318 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5320 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5321 tradcif.y and related files.
5323 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5325 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5327 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5329 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5331 2002-06-30 Devang Patel <dpatel@apple.com>
5333 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5336 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5337 Frank Ch. Eigler <fche@redhat.com>
5338 Matthew Green <mrg@redhat.com>
5339 Richard Henderson <rtl@redhat.com>
5340 Dave Hudson <dave.hudson@ubicom.com>
5341 Jeff Johnston <jjohnstn@redhat.com>
5342 Alan Lehotsky <apl@alum.mit.edu>
5343 Bernd Schmidt <bernds@redhat.com>
5344 Graham Stott <grahams@redhat.com>
5346 * doc/extend.texi: Add ip2k port to description of attribute
5348 * doc/install.texi (Specific): Add ip2k description.
5349 * doc/install-old.texi (Configurations): Add ip2k to possible
5351 * doc/md.texi: Document ip2k constraints.
5352 * config/ip2k/crt0.S: New file.
5353 * config/ip2k/ip2k-protos.h: New file.
5354 * config/ip2k/ip2k.c: New file.
5355 * config/ip2k/ip2k.h: New file.
5356 * config/ip2k/ip2k.md: New file.
5357 * config/ip2k/libgcc.S: New file.
5358 * config/ip2k/t-ip2k: New file.
5360 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5362 * config/mmix/mmix.md ("return"): New pattern.
5363 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5364 (TARGET_USE_RETURN_INSN): New macros.
5365 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5366 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5367 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5368 (MMIX_POP_ARGUMENT): New macro.
5369 (mmix_target_asm_function_prologue): When no epilogue is executed,
5370 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5371 (mmix_print_operand) <case '.'>: New case.
5372 (mmix_print_operand_punct_valid_p): Match '.'.
5373 (mmix_use_simple_return): New function.
5374 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5375 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5376 -msingle-exit, -mno-single-exit.
5377 (MMIX Options): Ditto.
5379 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5381 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5383 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5385 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5387 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5389 * unroll.c (loop_iterations): Handle EQ loops.
5391 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5393 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5394 constraint in define_expand, not splitter.
5397 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5399 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5400 build_function_type_list instead of build_function_type.
5402 * config/ia64/ia64.c (ia64_init_builtins): Same.
5404 * config/alpha/alpha.c (alpha_init_builtins): Same.
5406 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5408 * config/arm/arm.c (arm_init_builtins): Same.
5410 * tree.h: Add build_function_type_list prototype.
5412 * tree.c (build_function_type_list): New.
5414 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5416 * collect2.c (scan_prog_file): Fix typo in message.
5418 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5420 * fold-cont.c: Remove unused CHARMASK.
5422 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5424 PR preprocessor/7150
5425 * cppmain.c (scan_translation_unit_trad): Simplify.
5426 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5428 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5430 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5431 Don't use CPP_PREDEFINES.
5432 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5433 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5434 * config/i386/djgpp.h, config/i386/i386-coff.h,
5435 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5436 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5437 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5438 config/i386/uwin.h: Similarly.
5440 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5442 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5443 flag_inline_trees to enable inlining.
5445 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5447 * configure.in (gcc_gxx_include_dir): Change to match versioned
5448 C++ headers if --enable-version-specific-runtime-libs is used.
5449 * configure: Regenerate.
5451 2002-06-28 Jan Hubicka <jh@suse.cz>
5453 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5455 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5457 * combine.c (combine_simplify_rtx): Pass the mode of the
5458 shift count, not the shift operation when trying to simplify
5459 a shift on a SHIFT_COUNT_TRUNCATED target.
5461 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5463 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5464 avoid the auto increment addressing modes.
5465 ("*subsi3"): Likewise.
5466 (split for add/sub on address): For 68HC12 push the value on
5467 the stack and do the operation with a pop.
5469 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5471 * cpplib.c (_cpp_handle_directive): Move #define-specific
5472 code to the #define handler...
5473 (do_define): ...here.
5474 (lex_macro_node): No longer a need to check for comments here.
5476 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5478 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5479 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5481 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5482 do not reorder basic blocks at the end when optimizing for size.
5484 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5486 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5487 (m68hc11_make_autoinc_notes): New function.
5488 (m68hc11_split_move): Be very cautious when spliting a move with
5489 auto increment/decrement modes because this may result in incompatible
5490 directions; add REG_INC notes to the resulting insn for CSE reg.
5492 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5494 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5495 can be a valid address.
5497 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5499 * config/rs6000/rs6000.c: Remove unusued variables from last
5502 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5505 * config/rs6000/rs6000.c (rs6000_override_options): Move
5506 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5508 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5510 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5511 lvx/stv/dst builtins...
5512 (altivec_expand_ld_builtin): ...to here.
5513 (altivec_expand_st_builtin): ...here.
5514 (altivec_expand_dst_builtin): ...and here (respectively).
5516 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5518 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5520 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5522 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5524 * recog.c (general_operand, register_operand): Disallow them.
5526 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5528 PR preprocessor/7138
5529 * cpplib.c (_cpp_handle_directive): Do traditional
5530 preparation after setting state.angled_headers.
5531 * cpptrad.c (scan_out_logical_line): Fix potential
5534 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5536 * config/rs6000/rs6000.c (rs6000_override_options): Move
5537 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5539 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5541 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5542 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5543 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5545 2002-06-27 Roger Sayle <roger@eyesopen.com>
5547 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5548 * config/stormy16/stormy16.h: Likewise.
5550 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5553 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5555 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5556 Hitachi entry. Make punctuation more consistent.
5558 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5560 * doc/install.texi: Change ` bit' to `-bit'.
5561 * doc/md.texi: Change `-bits' to `-bit'.
5562 * doc/tm.texi: Change `-bits' to ` bits'.
5564 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5566 * gcse.c (hoist_code): Rewrite to only get list of dominated
5567 blocks once per BB. Also fix reversed test (by removing need for
5570 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5572 * cpphash.h (_cpp_set_trad_context): Remove.
5573 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5574 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5575 * cpptrad.c: Update comments.
5576 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5577 updating the current context.
5578 (scan_logical_line): Update the current context.
5579 (_cpp_create_trad_definition): Similarly.
5580 (_cpp_set_trad_context): Remove.
5582 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5584 PR preprocessor/7070
5585 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5587 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5589 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5590 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5591 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5592 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5594 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * mips.c (coprocessor_operand, coprocessor2_operand,
5597 symbolic_operand): Move prototypes from here...
5598 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5599 symbolic_operand): ...to here.
5601 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5603 * config/sh/crt1.asm: remove _stack label definition
5606 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5608 * varasm.c: Include real.h before output.h.
5610 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5612 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5613 check for TARGET_ALTIVEC.
5615 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5617 * config.gcc (vax-*-vms*): Make obselete.
5619 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5621 * gcc.c (warn_std): Delete.
5623 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5625 * doc/extend.texi: Fix formatting of last checkin.
5627 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5629 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5630 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5632 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5634 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5635 discrepancies from motorola's documentation.
5637 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5639 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5640 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5642 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5643 produce a 32 bit result before normalization, then normalize with a
5644 left shift. Compute approximative error of 2nd reciprocal
5645 approximation in 2's complement. Fix mask generation from upper
5646 longword of second divide stage result.
5647 For large divisor, fix shift count used to truncate first stage
5648 divide result; make decision if to adjust upwards based on comparison
5649 of higher parts of normalized values.
5650 (udivdi): Likewise. Undo normalization of result for large divisor
5653 2002-06-25 David S. Miller <davem@redhat.com>
5655 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5657 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5659 * cpplib.c (do_include_common): Revert to correct line number
5661 * cpptrad.c (scan_out_logical_line): Treat null directive as
5662 white space. Invlidate MI optimization for non-whitespace
5663 text outside a directive.
5665 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5667 * Makefile.in (SHELL): Set to @SHELL@.
5668 * fixinc/Makefile.in (SHELL): Likewise.
5670 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5671 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5674 2002-06-24 Jeff Law <law@redhat.com>
5676 * flow.c (propagate_one_insn): When removing an insn
5677 with a REG_LIBCALL note but not the entire libcall sequence,
5678 delete the associated REG_RETVAL note.
5680 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5682 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5683 (udivsi3): Likewise. Rewrite SH1 implementation.
5684 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5685 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5686 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5687 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5688 (_moddi3): Likewise.
5690 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5692 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5693 arguments into account for stack_regs.
5695 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5697 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5700 2002-06-24 Art Haas <ahaas@neosoft.com>
5702 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5703 * doc/tm.texi (Frame Layout): Likewise.
5705 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5707 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5708 Set float_format to i128.
5710 2002-06-24 David S. Miller <davem@redhat.com>
5712 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5713 32-bit ABI libfuncs to NULL.
5715 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5716 strings instead of quoted strings for code blocks.
5718 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5719 optabs if op1 is const0_rtx.
5721 * Makefile.in (GTFILES): Add basic-block.h
5722 * basic-block.h (label_value_list, tail_recursion_label_list):
5725 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5727 * cpptrad.c (scan_out_logical_line): Check recursing only when
5728 we know we have a macro invocation in the function-like case.
5729 Only call _cpp_handle_directive if we know we have a good
5730 directive, or we want to reject a bad directive.
5732 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5734 * doloop.c (doloop_valid_p): Correct comment.
5735 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5736 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5738 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5740 * config.gcc: Add support for ip2k.
5742 2002-06-23 Jan Hubicka <jh@suse.cz>
5743 Jeff Law <law@redhat.com>
5745 * function.h (struct emit_status): Clarify potential contents
5746 of regno_reg_rtx array.
5747 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5748 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5750 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5753 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5756 * function.c (assign_stack_temp_for_type): Do not return
5757 the same MEM rtx for multiple uses of a stack slot.
5759 2002-06-22 David S. Miller <davem@redhat.com>
5761 PR target/6841 target/6770 target/6719
5762 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5763 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5764 GENERAL_OR_EXTRA_FP_REGS.
5766 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5768 * cpptrad.c (struct fun_macro): Add line number.
5769 (scan_out_logical_line): Set it, and use it to report unterminated
5772 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5774 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5775 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5776 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5777 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5778 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5779 REGEXP_ONEOF, check_name): Const-ify.
5781 2002-06-21 Matt Thomas <matt@3am-software.com>
5783 * config/vax/vax.c (vax_output_function_prologue): Use
5784 REGISTER_PREFIX. Fix some indentation.
5785 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5786 (VAX_ISTREAM_SYNC): Define.
5787 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5788 i-stream sync to the end.
5789 (REGISTER_PREFIX): Define as "".
5790 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5792 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5794 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5797 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5799 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5800 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5802 2002-06-21 Matt Thomas <matt@3am-software.com>
5804 * config/vax/netbsd.h: Adjust a comment.
5805 (TARGET_DEFAULT): Redefine as 0.
5807 2002-06-21 Richard Henderson <rth@redhat.com>
5809 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5810 vax casesi fallthru edge.
5811 * cfglayout.c (cleanup_unconditional_jumps): Use
5812 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5813 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5814 block after ADDR_VEC.
5816 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5818 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5820 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5822 * cpperror.c (cpp_error): For traditional CPP, default to
5823 diagnostics on pfile->line.
5824 * cpplib.c (prepare_directive_trad): Set line number for
5825 diagnostics for #define too.
5826 * cpptrad.c (skip_whitespace): Skip comments properly.
5827 (_cpp_expansions_different_trad): Initialize quote2.
5829 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5831 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5832 * config/mmix/mmix.h: Ditto.
5833 * config/mmix/mmix-protos.h: Ditto.
5834 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5835 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5836 comment. Comment extra CC modes.
5838 2002-06-20 Jan Hubicka <jh@suse.cz>
5840 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5841 (scope_to_insns_finalize): Do not call set_block_levels; handle
5843 (choose_inner_scope): New.
5844 * rtl.h (choose_inner_scope): Declare.
5846 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5848 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5850 * pa.c (pa_asm_output_mi_thunk): Likewise.
5851 (n_deferred_plabels): Change type to size_t.
5852 (output_deferred_plabels, output_call): Use size_t instead of int.
5854 2002-06-20 Richard Henderson <rth@redhat.com>
5857 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5858 pattern and adjust constraints for coldfire.
5860 2002-06-20 Richard Henderson <rth@redhat.com>
5862 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5864 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5866 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5868 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5870 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5872 2002-06-20 Stan Shebs <shebs@apple.com>
5874 * dominance.c: Include errors.h instead of error.h.
5876 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5878 * cppexp.c (cpp_interpret_integer): Don't force traditional
5879 numbers to be unsigned.
5880 * cpplib.c (prepare_directive_trad): Set line number for
5882 * cpptrad.c (scan_out_logical_line): Continue scanning out
5884 * gcc.c (trad_capable_cpp): Use cc1 always.
5886 2002-06-20 Jeffrey Law <law@redhat.com>
5888 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5889 elimination in leaf functions by default yet.
5891 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5893 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5895 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5897 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5899 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5900 Fixes PR other/6836.
5902 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5903 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5905 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5907 * basic-block.h: Do not include et-forest.h
5908 (dominance_info): Declare as struct dominance-info.
5909 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5911 * dominance.c (struct dominance_info): Define.
5912 (BB_NODE, SET_BB_NODE): New macros.
5913 (bb_hash_func, bb_eq_func): Kill.
5914 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5915 nearest_common_dominator, dominated_by_p, recount_dominator,
5916 add_to_dominance_info, delete_from_dominance_info): update for new
5918 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5920 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5921 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5924 * et-forest.h: Update copyright; revamp all function to operate on
5926 (et_forest_value): Kill.
5927 (et_forest_enumerate_sons, et_forest_node_value): New.
5928 * et-forest.c: Update copyright.
5929 * et-forest.h: Update copyright; revamp all function to operate on
5931 (et_forest_value): Kill.
5932 (et_forest_enumerate_sons, et_forest_node_value): New.
5934 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5936 * basic-block.h: Inlude et-forest.h
5937 (basic_block_def): Kill dominator.
5938 (dominance_info): New type.
5939 (loops): Use dominace_info.
5940 (dominace handling functions): Take dominace_info as argument
5942 (create_preheader): Likewise.
5943 * cfg.c (entry_exit_blocks): Kill dominator.
5944 (dump_flow_info): Do not dump dominators.
5945 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5947 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5948 (flow_loops_pre_header_scan, make_forwarder_block,
5949 canonicale_loop_headers, flow_loops_find): Likewise.
5950 * dominance.c: Include error.h
5951 (idoms_to_doms): Kill.
5952 (bb_hash_func, bb_eq_func): New static functions.
5953 (debug_dominace_info): New global function.
5954 (calculate_dominance_info): Use new et forest structure.
5955 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5956 get_dominated_by, redirect_immediate_dominators,
5957 nearest_common_dominator, dominated_by_p, verify_dominators,
5958 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5959 delete_from_dominance_info): New global functions.
5960 * gcse.c (domnators): CHange to dominance_info.
5961 (alloc_hoist_mem): Do not alloc dominators
5962 (free_code_hoist_mem): Use free_dominance_info.
5963 (compute_code_hoist_data): Use dominance_info.
5964 (hoist_code): Likewise.
5965 * ifcvt.c (post_dominators): Likewise.
5966 (find_if_case_2, if_convert): Likewise.
5967 * predict.c (process_note_predictions, process_note_prediction,
5968 estimate-probability): Likewise.
5969 * sched-rgn.c (find_rgns, init_regions): Likewise.
5970 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5971 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5972 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5973 find_evaluations, convert_to_ssa): Likewise.
5974 * ssa.h (compute_dominance_frontiers): Likewise.
5976 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5978 * Makefile.in (et-forest.c): Add.
5979 * et-forest.c: New file.
5980 * at-forest.h: New file.
5982 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5985 array size calculation.
5986 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5989 * diagnostic.c (diagnostic_kind_text): Const-ify.
5990 * gengtype.c (lang_names): Likewise.
5992 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5994 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5996 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5998 * config/sol2.h: New file.
5999 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6000 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6001 (sparc-*-chorusos*): Likewise.
6002 (sparc-*-elf*): Likewise.
6003 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6004 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6005 (sparc-hal-solaris2*): Likewise.
6006 (sparc-*-solaris2*): Likewise.
6007 (sparclite-*-elf*): Likewise.
6008 (sparc86x-*-elf*): Likewise.
6009 (sparc64-*-elf*): Likewise.
6011 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6013 (ASM_SPEC): Override config/sol2.h version for now.
6014 Removed obsolete GAS_REJECTS_MINUS_S variant.
6015 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6016 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6017 (TARGET_OS_CPP_BUILTINS): Likewise.
6019 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6020 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6022 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6023 (ASM_CPU_SPEC): Define.
6024 (SUBTARGET_EXTRA_SPECS): Define.
6026 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6027 in config/sparc/sol2.h.
6028 (ASM_SPEC): Moved to config/sol2.h.
6029 (CPP_CPU_SPEC): Simplified.
6030 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6032 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6033 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6034 STARTFILE_ARCH64_SPEC.
6035 (STARTFILE_SPEC): Moved to config/sol2.h
6036 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6037 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6038 (LINK_ARCH64_SPEC): Simplified.
6039 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6040 (LINK_SPEC): Moved to config/sol2.h
6042 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6044 Use BITS_PER_WORD for size.
6045 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6046 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6047 (CPP_PREDEFINES): Removed OS-specific part handled by
6048 TARGET_OS_CPP_BUILTINS.
6049 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6050 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6051 (ASM_SPEC): Moved to config/sol2.h.
6052 (PREFERRED_DEBUGGING_TYPE): Likewise.
6053 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6054 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6055 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6056 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6058 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6059 * config/i386/sol2gas.h: Removed.
6061 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6063 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6065 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6067 * gcc.c-torture/execute/simd-1.c: New.
6069 * gcc.dg/simd-1.c: New.
6071 * doc/extend.texi (Vector Extensions): Document that we can
6072 specify simd types not specifically supported by the hardware.
6073 Document that simd types can be used as function arguments.
6074 Document that signness does make a difference in SIMD types.
6075 Misc cleanups and revisions to the vector extensions section.
6077 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6080 * expr.c (vector_mode_valid_p): New.
6082 * expr.h: Add vector_mode_valid_p.
6084 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6086 * c-common.c (type_for_mode): Always build vector nodes regardless
6087 of VECTOR_MODE_SUPPORTED_P.
6088 (handle_mode_attribute): Error if we can't emulate a nonexisting
6090 (handle_vector_size_attribute): Same.
6092 * optabs.c (expand_binop): Open-code vector operations.
6093 (expand_unop): Open-code vector unops.
6094 (expand_vector_binop): New.
6095 (expand_vector_unop): New.
6097 * c-typeck.c (build_binary_op): Allow vectors in binops.
6098 Allow vectors in conditional operatiors.
6099 (build_unary_op): Allow vectors in unary minus.
6101 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6104 2002-05-20 Richard Henderson <rth@redhat.com>
6106 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6107 Rearrange order of expressions; don't handle vectors here.
6108 * alias.c (get_alias_set): Let vectors match their components.
6110 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6112 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6113 match desired locality.
6115 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6117 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6118 (h8300_insert_attributes): New.
6120 2002-06-19 Akim Demaille <akim@epita.fr>
6122 * c-parse.in (initelt: identifier ':' initval): Add an empty
6123 action to fix a type clash.
6124 (aliasdecl, classdef): Add the missing closing `;'.
6126 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6127 $$ = $1 type clashes.
6129 2002-06-19 Eric Christopher <echristo@redhat.com>
6131 * config/mips/mips.c (symbol_operand): New function.
6132 (mips_emit_prefetch): Ditto.
6133 * config/mips/mips-protos.h: Define.
6134 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6135 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6136 (LEGITIMIZE_ADDRESS): Ditto.
6137 * config/mips/mips.md (prefetch, prefetch_si_address,
6138 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6140 2002-06-19 Eric Christopher <echristo@redhat.com>
6142 * config/fp-bit.h: Add unordered defines for gofast.
6144 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6146 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6147 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6148 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6149 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6150 checking and without it.
6151 (decl_name, decl_mode_check_failed, regexp_name,
6152 regexp_mode_check_failed): New functions.
6153 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6154 gen_presence_set, gen_absence_set, gen_automaton,
6155 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6156 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6157 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6158 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6159 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6160 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6161 (decl_hash, decl_eq_p): Use the macros.
6162 (find_decl): Ditto. Set up mode of work_decl.
6163 (process_excls, process_presence_absence, process_decls,
6164 check_automaton_usage, process_regexp, process_regexp_decls,
6165 check_usage, loop_in_regexp, check_loops_in_regexps,
6166 process_regexp_cycles, add_advance_cycle_insn_decl,
6167 initiate_states, initiate_excl_sets,
6168 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6169 transform_2): Use the macros.
6170 (transform_3): Ditto. Check mode before making transformations of
6172 (regexp_transform_func, transform_insn_regexps,
6173 process_unit_to_form_the_same_automaton_unit_lists,
6174 form_the_same_automaton_unit_lists_from_regexp,
6175 form_the_same_automaton_unit_lists,
6176 process_seq_for_forming_states, process_alts_for_forming_states,
6177 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6178 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6179 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6180 units_to_automata_heuristic_distr, create_ainsns,
6181 units_to_automata_distr, create_automata): Use the macros.
6182 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6183 (longest_path_length, min_issue_delay_pass_states,
6184 output_dead_lock_vect, output_tables, output_insn_code_cases,
6185 output_internal_insn_latency_func, output_print_reservation_func,
6186 output_description, output_automaton_units, generate): Use the
6188 (make_insn_alts_attr): Ditto. Check case when there are not
6189 alternatives in the reservation.
6190 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6191 make_bypass_attr, form_important_insn_automata_lists,
6192 expand_automata): Use the macros.
6194 2002-06-20 Tim Josling <tej@melbpc.org.au>
6196 * Makefile.in: Clean up code to check for misspecified languages
6197 in enable-languages.
6199 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6201 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6203 2002-06-19 Jason Merrill <jason@redhat.com>
6205 * Makefile.in (unstrap, restrap): New targets.
6206 (bootstrap): Mention restrap.
6208 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6210 * except.c (ehl_free): Remove.
6212 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6213 builtin_define and builtin_define_std.
6215 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6217 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6218 (sCOND): Restrict operand class so that gcc knows how to reload them.
6219 (bitfield_set): Merge two unnamed insn's using alternatives.
6220 (call_value): Remove constraint on unused uperand.
6221 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6222 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6224 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6226 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6228 * Makefile.in (QMTEST_DIR): Simplify definition.
6230 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6232 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6235 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6237 * cpphash.h (struct cpp_reader): Make date and time strings.
6238 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6239 _cpp_replacement_text_len): New.
6240 * cppinit.c (cpp_create_reader): Update.
6241 (init_builtins): Register appropriate builtins for -traditional-cpp.
6242 * cppmacro.c (new_number_token): Remove.
6243 (_cpp_builtin_macro_text): New.
6244 (builtin_macro): Use it.
6245 (cpp_macro_definition): Update to handle traditional macros.
6246 * cppmain.c (cb_line_change): Don't do column positioning for
6248 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6250 (skip_whitespace): Fix.
6251 (maybe_start_funlike): Don't set state.parsing_args.
6252 (scan_out_logical_line): Remove duplicate error. Use lex_state
6253 rather than state.parsing_args.
6254 (push_replacement_text): Handle builtins.
6255 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6257 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6258 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6260 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6261 attribute __always_inline__.
6263 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6265 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6266 when generating the call to _mcount.
6267 (NO_PROFILE_COUNTERS): Define.
6269 2002-06-18 Richard Henderson <rth@redhat.com>
6271 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6274 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6276 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6277 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6278 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6279 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6281 * sh-protos.h (sh_pr_interrupt): Declare.
6282 * sh.c (sh_pr_interrupt): New function.
6283 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6284 (sh_hard_regno_rename_ok): Likewise.
6285 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6287 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6289 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6290 `time' and `v'. Fix incorrect description of option `w'.
6292 * doc/md.texi: Ditto.
6294 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6295 (gen_automata_option): Process the new options.
6296 (transform_2, transform_3): Initialize some variables.
6297 (initiate_automaton_gen): Use the new macros.
6299 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6301 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6302 (mips_set_return_address, mips_restore_gp): Declare.
6303 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6304 (current_frame_info): Remove.
6305 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6306 * config/mips/mips.c: Remove uses of current_frame_info.
6307 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6308 (struct machine_function): Add 'frame' and 'insns_len'.
6309 (current_frame_info, zero_frame_info): Remove.
6310 (mips_restore_gp, mips_set_return_address): New.
6311 (mips_initial_elimination_offset): New.
6312 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6313 (eh_return define_split): Use mips_set_return_address.
6315 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6317 * cpplib.c (dtable): Update.
6318 (end_directive): Decrement expansion prevention count.
6319 Clear state.in_expression.
6320 (prepare_directive_trad): Set state.in_expression.
6321 Increment expansion prevention count.
6322 * cpptrad.c (enum ls): New.
6323 (_cpp_overlay_buffer): Set overlaid_buffer.
6324 (_cpp_remove_overlay): Use overlaid_buffer.
6325 (_cpp_read_logcial_line_trad): Update buffer when it might
6327 (scan_out_logical_line): Handle state transitions for assertions
6328 and defined() in #if, and for funlike invocations including the
6329 directive case. Handle '<' and '>' as a quote mechanism in
6330 #include. Warn about unterminated macro invocations.
6331 * cpphash.h (struct lexer_state): New member in_expression.
6332 (struct cpp_reader): New member overlaid buffer.
6334 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6336 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6339 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6341 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6343 * doloop.c (doloop_optimize): Extract pattern from insn.
6345 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6347 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6349 2002-06-17 Jeff Law <law@redhat.com>
6351 * libgcc2.c: Do not include symcat.h or machmode.h.
6353 2002-06-17 Richard Henderson <rth@redhat.com>
6356 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6358 2002-06-17 Tom Tromey <tromey@redhat.com>
6360 * dwarfout.c: Include function.h.
6362 2002-06-17 Andreas Schwab <schwab@suse.de>
6364 * print-rtl.c (print_rtx): Print space before vector, not after.
6365 (debug_rtx): Clear sawclose before printing.
6366 (debug_rtx_list): Print newline after each list element.
6367 (debug_rtx_range): Likewise.
6369 2002-06-17 Richard Henderson <rth@redhat.com>
6371 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6372 (current_function_funcdef_no): Similarly.
6373 * function.c (funcdef_no): Similarly.
6374 (prepare_function_start): Set current_function_funcdef_no.
6375 (expand_function_start): Don't set current_function_profile_label_no.
6376 * dwarf2out.h (current_funcdef_number): Remove.
6377 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6378 current_function_funcdef_no throughout.
6379 * dwarfout.c, vmsdbgout.c: Similarly.
6380 * except.c (sjlj_funcdef_number): Remove.
6381 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6382 (output_function_exception_table): Likewise.
6383 * final.c (profile_function): Use current_function_funcdef_no
6384 instead of current_function_profile_label_no.
6386 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6388 * sched-ebb.c (init_ready_list): Check INSN_P first.
6390 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6392 * sh.md (divsi3): Update way how to find insns in a sequence.
6394 * reload1.c (merge_assigned_reloads): Don't change reloads
6395 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6396 to RELOAD_OTHER when there are conflicting input reloads.
6398 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6400 * function.c (epilogue_done): Correctly build a sequence of insns for
6403 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6405 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6408 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6410 2002-06-16 Richard Henderson <rth@redhat.com>
6412 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6413 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6415 2002-06-16 Richard Henderson <rth@redhat.com>
6418 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6420 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6422 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6423 * config/i386/i386-aout.h, config/i386/i386elf.h,
6424 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6425 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6426 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6427 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6428 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6429 CPP_PREDEFINES and part of CPP_SPEC.
6430 * config/i386/sysv4-cpp.h: New.
6432 2002-06-16 Richard Henderson <rth@redhat.com>
6435 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6436 to the unqualified type.
6438 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6440 * i386-protos.h (x86_field_alignment): Declare.
6441 * i386.c (x86_field_alignment): Define.
6442 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6443 (BIGGEST_FIELD_ALIGNMENT): Kill.
6445 2002-06-16 Richard Henderson <rth@redhat.com>
6447 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6449 2002-06-16 Richard Henderson <rth@redhat.com>
6451 * c-common.c (flag_ms_extensions): Move from c++ front end.
6452 * c-common.h (flag_ms_extensions): Declare.
6453 * c-decl.c (c_decode_option): Add -fms-extensions.
6454 (grokfield): Don't accept anonymous structures in ISO C mode;
6455 accept only unnamed anonymous structures in GNU C mode; accept
6456 Plan 9 extensions in MS mode.
6457 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6458 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6459 (extension): Clear flag_iso.
6460 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6462 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6465 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6466 early if current_function_epilogue_delay_list is non-empty.
6467 * config/cris/cris.md ("return"): Add sanity check asserting that
6468 current_function_epilogue_delay_list is empty.
6470 2002-06-16 Jeff Law <law@redhat.com>
6472 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6473 sharing of hard registers.
6475 * toplev.c (rest_of_compilation): Remove redundant conditional.
6477 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6478 cleanup of the CFG when not optimizing.
6480 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6482 * gcc.c (main): Correct startfile_prefix_spec check.
6484 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6486 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6487 include both darwin.o and rs6000-c.o.
6489 2002-06-15 Roger Sayle <roger@eyesopen.com>
6491 * expr.c (compare_from_rtx): Call simplify_relational_operation
6492 on all comparisons, not just those between integer constants,
6493 with the correct (possibly unsigned) comparison code.
6494 (do_compare_rtx_and_jump): Likewise.
6496 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6498 * Makefile.in (tm_defines): New configuration variable.
6499 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6500 Pass tm_defines in TM_DEFINES.
6501 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6502 * config.gcc (tm_defines): New configuration variable.
6503 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6504 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6505 * configure.in: Substitute tm_defines.
6506 * configure: Rebuilt.
6507 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6508 * doc/install.texi: Update.
6509 * pa/pa-700.h: Delete file.
6510 * pa/pa-7100.h: Delete file.
6512 2002-06-15 Roger Sayle <roger@eyesopen.com>
6514 * fold-const.c (comparison_to_compcode): New function to convert
6515 an comparison TREE CODE into a bit-based representation.
6516 (compcode_to_comparison): New function to convert from this bit
6517 based representation back to a comparison TREE CODE.
6518 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6521 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6523 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6525 * stor-layout.c (compute_record_mode): Remove check for
6526 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6527 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6528 MEMBER_TYPE_FORCES_BLK.
6530 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6532 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6534 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6536 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6538 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6540 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6541 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6542 * configure, config.in: Regenerate.
6544 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6546 * loop.c (check_final_value): Use v->always_executed
6547 instead of v->always_computable.
6548 * unroll.c (final_giv_value): Don't calculate the final
6549 value as a function of the biv if the giv is not computed
6550 for every loop iteration.
6552 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6554 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6556 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6559 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6560 the truncation down when the target type is signed.
6561 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6562 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6563 the conversion if the target type is a smaller type.
6565 2002-06-14 Richard Henderson <rth@redhat.com>
6567 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6568 earlier. Re-factor comparisons vs extrema.
6570 2002-06-14 Richard Henderson <rth@redhat.com>
6572 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6574 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6576 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6577 * sched-deps.c (add_dependence): Likewise.
6578 (group_leader): Likewise.
6579 * sched-rgn.c (init_ready_list): Likewise.
6580 * doc/rtl.texi: Adjust accordingly.
6582 2002-06-13 Jeffrey Law <law@redhat.com>
6584 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6585 null pointer checks were eliminated. Update prototype.
6586 (delete_null_pointer_checks): Similarly.
6587 * rtl.h (delete_null_pointer_checks): Update prototype.
6588 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6589 delete_null_pointer_checks deletes one or more null
6590 pointer checks. Do not run cleanup_cfg before gcse, the
6591 CFG is accurate and optimized at that point..
6593 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6596 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6598 * Makefile.in (libgcc.mk): Depend on specs.
6600 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6602 * sh.md (mulsi3): Update way how to find insns in a sequence.
6604 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6606 * sh.h: Define HARD_REGNO_RENAME_OK
6607 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6608 interrupt_handler attribute, only registers saved on stack are OK.
6609 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6611 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6613 * config/sh/sh.md (jump): Emit jump insn.
6614 (call_pcrel): Get pattern of the result of gen_call_site.
6615 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6617 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6619 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6620 * cpptrad.c: Update comments.
6621 (skip_whitespace, copy_comment): Take a new parameter.
6622 (skip_escaped_newlines): Don't duplicate escaped newline test.
6623 (copy_comment): Different location for CUR, decide here how
6624 to copy / replace the comment.
6625 (skip_whitespace): Copy whitespace.
6626 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6627 (scan_out_logical_line): Let copy comment handle keeping or
6629 (scan_parameters, _cpp_create_trad_definition): Update.
6631 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6633 * reload.c (get_secondary_mem,find_reloads_address,
6634 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6635 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6637 2002-06-13 Jessica Han <jessica@cup.hp.com>
6639 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6640 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6641 * doc/tm.texi: Document them.
6642 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6643 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6644 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6645 (ASM_OUTPUT_FDESC): Likewise.
6647 2002-06-13 Eric Christopher <echristo@redhat.com>
6649 * diagnostic.c (output_format): Fix thinko.
6651 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6653 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6654 (DWARF2_UNWIND_INFO): Define to 0.
6656 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6657 optimization for PR_MEDIA_REG.
6659 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6661 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6662 * cpplib.c (end_directive): Don't skip, always remove overlay
6664 (prepare_directive_trad): Handle NULL pfile->directive.
6665 (_cpp_handle_directive): Always call prepare_directive_trad
6667 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6669 (scan_translation_unit_trad): Use it.
6670 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6671 output, get escaped newline in comment close correct.
6672 (check_output_buffer, skip_whitespace): Update.
6673 (_cpp_lex_identifier_trad): Remove.
6674 (scan_out_logical_line): Handle -C and comments in directives
6677 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6679 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6680 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6681 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6682 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6683 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6684 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6685 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6686 (TARGET_SWITCHES): Use them.
6687 (TARGET_CPU_DEFAULT): Define if not already defined.
6688 (TARGET_DEFAULT): Use it.
6689 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6690 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6691 * config/sh/t-monolib: New file.
6693 2002-06-13 Roger Sayle <roger@eyesopen.com>
6695 * toplev.c (rest_of_compilation): Simplify (and correct) the
6696 logic of the first delete-null-pointer-checks pass.
6698 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6700 * i386.c (ix86_expand_movstr): Fix pasto.
6702 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6704 * reload.c (find_valid_class): Fix thinko in my previous patch.
6706 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6708 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6709 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6710 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6711 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6713 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6715 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6718 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6720 * diagnostic.c (output_format): Recognize "%H" as a format
6721 specifier for a location_t.
6722 (text_specifies_location): New function.
6723 (diagnostic_set_info): Use it.
6725 2002-06-13 Jeffrey Law <law@redhat.com>
6727 * emit-rtl.c (static_regno_reg_rtx): Define.
6728 (init_emit_once): Initialize static_regno_reg_rtx.
6729 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6730 of building new hard reg objects once per function.
6731 (gen_rtx_REG): Try to share hard regs.
6732 * regclass.c (init_fake_stack_mems): New function broken out from
6734 * rtl.h (init_fake_stack_mems): Declare.
6735 * toplev.c (lang_independent_init): Call init_regs before
6736 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6738 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6740 * alias.c (argument_registers): Remove.
6741 (init_alias_once): Initialize static_reg_base_value here. Remove
6742 initialization of argument_registers.
6743 (init_alias_once_per_function): Remove.
6744 (init_alias_analysis): Copy all the entries from static_reg_base_value
6745 into new_reg_base_value all at once.
6746 * rtl.h (init_alias_once_per_function): Remove declaration.
6747 * function.c (prepare_function_start): Do not call
6748 init_alias_once_per_function.
6750 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6751 starting a sequence and emitting an INSN.
6753 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6755 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6757 2002-06-13 David S. Miller <davem@redhat.com>
6759 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6761 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6763 * cpplib.c (end_directive): Handle line skipping. Only remove
6764 the rest of the line if the directive was valid.
6765 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6766 expanding a traditional macro.
6767 * cpptrad.c (recursive_macro): New.
6768 (read_logical_line_trad): Handle skipping.
6769 (scan_out_logical_line): Continue after a successful directive.
6770 Don't expand macros whilst skipping, or if recursing.
6771 (_cpp_create_trad_definition): scan_out_logical_line now sets
6772 the output current position.
6774 2002-06-12 Eric Christopher <echristo@redhat.com>
6776 From Chris Demetriou <cgd@broadcom.com>
6777 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6779 (ISA_HAS_MADD_MSUB): Ditto.
6780 (ISA_HAS_NMADD_NMSUB): Ditto.
6782 2002-06-12 Eric Christopher <echristo@redhat.com>
6784 * config.gcc: Consolidate little endian handling and
6785 little/big endian targets.
6786 * config/mips/elfl.h: Remove file.
6787 * config/mips/elfl64.h: Ditto.
6788 * config/mips/ecoffl.h: Ditto.
6789 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6791 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6793 * gengtype.h (xvasprintf): New prototype.
6794 (xasprintf): New prototype.
6796 (get_output_file): Return an outf_p.
6797 (header_file): Is now an outf_p.
6798 (base_files): Now are outf_p.
6800 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6801 rather than stdio operations. Use xasprintf in a few places,
6805 (struct filemap): Delete.
6807 (output_files): New.
6809 (create_file): Create an outf_p. Add parameter to indicate output
6810 file name, change all callers.
6811 (open_base_files): Create gtype-desc.c here.
6812 (get_output_file_with_visibility): Rewrite.
6813 (get_output_file_name): Just look at 'name' field in struct outf.
6814 (close_output_files): Rewrite.
6816 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6818 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6819 (MASK_G_FLOAT): Define.
6820 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6821 (TARGET_SWITCHES): Likewise.
6822 (TARGET_DEFAULT): Likewise.
6824 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6826 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6827 * config/mips/mips.c (mips_output_filename): Don't print a
6828 ".file" directive if we are using DWARF-2.
6829 (mips_output_function_prologue): Do not emit source file
6830 name for TARGET_GAS.
6832 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6834 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6835 decide whether emit the short opcode.
6836 * i386.h (x86_shift1): Declare.
6837 (TARGET_SHIFT1): New macro.
6838 * i386.c (x86_shift1): New global variable.
6840 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6841 unconditionally; make loop to rebuild CFG; kill unnecesary
6842 find_basic_block calls; kill compute_bb_for_insn call.
6843 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6844 * haifa-sched.c (sched_init): Likewise.
6845 * ssa-ccp.c (ssa_const_prop): Likewise.
6846 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6848 2002-06-11 David S. Miller <davem@redhat.com>
6850 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6853 2002-06-11 Richard Henderson <rth@redhat.com>
6855 * c-common.c (builtin_define_type_max): New.
6856 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6857 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6859 From Joseph S. Myers:
6860 * glimits.h: Rewrite to expect the double underscore definitions
6863 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6864 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6865 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6866 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6867 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6868 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6869 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6870 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6872 2002-06-11 Richard Henderson <rth@redhat.com>
6874 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6875 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6876 (code_for_builtns): Update.
6877 (alpha_init_builtins): Add __builtin_thread_pointer and
6878 __builtin_set_thread_pointer.
6879 (alpha_expand_builtin): Handle void builtins.
6880 * doc/extend.texi (Alpha Built-in Functions): Update.
6882 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6885 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6887 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6889 * config.gcc: Make the name of the extra-modes file adjustable
6891 (s390x, strongarm, xscale stanzas): Use this facility.
6892 * configure.in: Update to match.
6893 * configure: Regenerate.
6895 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6897 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6898 max/mins as unsigned GE compares.
6900 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6902 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6903 * config/vax/bsd.h: New file.
6904 * config/vax/netbsd.h: Add missing notice.
6905 (CPP_PREDEFINES): Remove.
6906 (TARGET_OS_CPP_BUILTINS): Define.
6907 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6908 * config/vax/openbsd.h: Update copyright years.
6909 (CPP_PREDEFINES): Remove.
6910 (TARGET_OS_CPP_BUILTINS): Define.
6911 * config/vax/ultrix.h: Likewise.
6912 * config/vax/vaxv.h: Likewise.
6913 * config/vax/vms.h: Likewise.
6914 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6915 (CPP_PREDEFINES, CPP_SPEC): Remove.
6917 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6919 * i386.md (addqi_1_slp, subqi_1_slp
6920 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6921 (addhi*, addqi*): Simplify "dec" condition.
6922 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6923 (and, or, xor to QImode splitters): New.
6926 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6927 (andqi_ext_1_rex64): New.
6931 (rotrqi3*_slp): New.
6932 (rotlqi3*_slp): New.
6934 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6936 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6938 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6939 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6940 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6941 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6942 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6943 (CPP_DEFAULT_SPEC): Delete.
6944 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6945 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6946 (CPP_SYSV_DEFAULT_SPEC): Delete.
6947 (CPP_ENDIAN_BIG_SPEC): Delete.
6948 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6949 (CPP_ENDIAN_SPEC): Delete.
6950 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6951 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6952 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6953 cpp_longdouble_default.
6954 * config/rs6000/softfloat.h: Delete.
6955 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6956 (EXTRA_SPECS): Delete cpp_cpu.
6957 (TARGET_CPU_CPP_BUILTINS): New.
6958 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6960 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6961 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6962 (CPP_DEFAULT_SPEC): Delete.
6963 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6964 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6965 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6966 (CPP_DEFAULT_SPEC): Delete.
6967 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6968 (CPLUSPLUS_CPP_SPEC): Likewise.
6969 (CPP_CPU_SPEC): Delete.
6970 (CPP_DEFAULT_SPEC): Delete.
6971 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6972 (CPLUSPLUS_CPP_SPEC): Likewise.
6973 (CPP_CPU_SPEC): Delete.
6974 (CPP_DEFAULT_SPEC): Delete.
6975 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6976 (CPP_DEFAULT_SPEC): Delete.
6977 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6978 (CPP_DEFAULT_SPEC): Delete.
6980 * doc/gty.texi: Small updates.
6982 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6984 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6985 diagnostic_count_error.
6986 (warn_with_method): Likewise.
6988 * diagnostic.h (warnings_are_errors_message): New field of
6990 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6992 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6993 (diagnostic_count_diagnostic): Make aware of other kinds of
6995 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6997 2002-06-11 Tom Tromey <tromey@redhat.com>
7000 * fold-const.c (fold_convert): Don't modify existing tree's type.
7002 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7004 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7006 2002-06-11 Richard Henderson <rth@redhat.com>
7008 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7010 2002-06-11 Richard Henderson <rth@redhat.com>
7012 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7013 DWARF2_UNWIND_INFO is false.
7015 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7017 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7019 * config/s390/s390.c (emit_prologue): gen_store_multiple
7020 returns an insn now, not a pattern.
7022 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7024 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7027 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7029 * i386.c (x86_promote_QImode): Set for Athlon
7030 (x86_fast_prefix): New global variable.
7031 (x86_arch_always_fancy_math_387): Fix formating.
7032 * i386.h (x86_fast_prefix): Declare
7033 (TARGET_FAST_PREFIX): define.
7034 * i386.md (and to strict_low_part, HI to SI
7035 promoting splitter): Use new macro.
7037 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7039 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7041 * Makefile.in (distclean): Delete junk left in testsuite
7044 2002-06-11 Jeffrey Law <law@redhat.com>
7046 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7047 last insn created by the splitter.
7049 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7050 and RESTINSN into into the scope of the sequence.
7052 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7055 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7057 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7058 not the pattern. So extract the pattern from the insn.
7060 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7062 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7064 * config/s390/s390.md (movsi): Only use floating point
7065 register alternatives when operands are already fprs.
7066 (movdi_31, movdi_64): Likewise.
7068 2002-06-11 David S. Miller <davem@redhat.com>
7070 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7071 Only run RTX equality checks on INSN_P rtl.
7073 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7075 * config/s390/s390.md (reload_base, ltorg): Remove.
7076 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7077 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7078 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7079 s390_asm_output_pool_prologue): Likewise.
7080 * s390.h (s390_pool_start_insn): Likewise.
7082 * s390.c (s390_output_symbolic_const): Remove support for
7083 old-style pool chunks.
7084 (s390_function_epilogue): Likewise.
7085 (s390_output_constant_pool): Likewise. Also, fix incorrect
7086 alignment for 64-bit literal pools.
7087 (print_operand_address): Remove 'y' and 'Y' format flags.
7088 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7089 old-style pool chunks.
7090 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7091 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7092 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7094 * s390.c (consttable_operand): New function.
7095 * s390-protos.h (consttable_operand): Declare it.
7096 * s390.h (PREDICATE_CODES): Add consttable_operand.
7097 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7098 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7099 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7100 * s390.c (struct constant, struct constant_pool): New data types.
7101 (constant_modes, gen_consttable): New variables.
7102 (s390_start_pool, s390_end_pool, s390_add_pool,
7103 s390_dump_pool, s390_free_pool): New functions.
7104 (s390_chunkify_pool): Completely reimplement literal pool
7107 * s390.c (s390_pool_overflow): New variable.
7108 * s390.h (s390_pool_overflow): Declare it.
7109 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7110 jumps in literal pool overflow situations.
7112 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7113 (s390_frame_info): Account for possible use of RETURN_REGNUM
7114 by new literal pool overflow code.
7115 (s390_emit_prologue): Likewise.
7117 2002-06-05 David S. Miller <davem@redhat.com>
7119 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7120 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7121 emit_insns_before_scope, emit_insns_after,
7122 emit_insns_after_scope): Delete declaration.
7123 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7125 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7126 (alpha_set_memflags): Fix comment.
7127 (set_frame_related_p): Use get_insns instead of gen_sequence.
7128 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7130 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7132 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7133 * config/fr30/fr30.c (fr30_move_double): Likewise.
7134 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7136 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7137 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7139 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7140 instead of gen_sequence.
7141 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7142 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7143 * config/sh/sh.c (sh_need_epilogue): Likewise.
7144 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7146 (setjmp pattern and split): Use them to avoid splitter which emits
7148 * genattrtab.c (main): Emit include of function.h
7149 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7150 get_insns instead of gen_sequence.
7151 * config/cris/cris.c (cris_split_movdx): Likewise.
7152 * emit-rtl.c (emit_insns*): Kill.
7153 (try_split): Expect insn list instead of SEQUENCE.
7154 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7155 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7156 Make them abort if a SEQUENCE is given and RTL checking is
7158 (emit_*_scope): Don't forget to set scope on final insn.
7159 (gen_sequence): Move from here...
7160 * ssa.c (gen_sequence): To here as private function.
7161 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7163 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7164 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7165 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7166 (expand_builtin_expect_jump): Use get_insns and fix comments.
7167 * calls.c (try_to_integrate): Use emit_insn_foo.
7168 (expand_call, emit_library_call_value_1): Likewise.
7169 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7170 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7171 (expand_expr): Use emit_insn_foo.
7172 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7173 * except.c (build_post_landing_pads): Likewise.
7174 * flow.c (attempt_auto_inc): Likewise.
7175 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7176 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7177 * function.c (fixup_var_refs_insn): Use get_insns instead of
7179 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7180 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7181 (fixup_stack_1, purge_addressof_1, expand_main_function,
7182 get_arg_pointer_save_area): Likewise.
7183 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7184 expand_function_end): Use emit_insn_foo.
7185 (record_insns, keep_stack_depressed): Work with insn list instead
7186 of SEQUENCE, fix comments.
7187 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7188 noce_try_store_flag_constants, noce_try_store_flag_inc,
7189 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7190 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7191 (noce_process_if_block): Use get_insns instead of gen_sequence.
7192 * optabs.c (add_equal_note): Work with insn list, fix comments.
7193 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7194 (expand_unop, expand_complex_abs, expand_unop_insn,
7195 expand_no_conflict_block): Likewise.
7196 (gen_move_insn): Use get_insns instead of gen_sequence.
7197 (gen_cond_trap): Likewise.
7198 * integrate.c (copy_rtx_and_substitute): Likewise.
7199 (emit_initial_value_sets): Use emit_insn_foo.
7200 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7201 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7202 now that RTL generators give insn lists.
7203 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7204 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7205 instead of gen_sequence.
7206 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7207 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7208 instead of gen_sequence.
7209 * loop.c (move_movables, emit_prefetch_instructions,
7210 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7212 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7213 (product_cheap_p): Likewise, and add commentary about RTL wastage
7215 * lcm.c (optimize_mode_switching): Use get_insns instead of
7217 * profile.c (gen_edge_profiler): Likewise.
7218 * regmove.c (copy_src_to_dest): Likewise.
7219 * reg-stack.c (compensate_edge): Likewise and fix comment.
7220 * gcse.c (process_insert_insn): Likewise.
7221 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7222 * jump.c (delete_prior_computation): Update comment.
7223 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7224 of gen_sequence, update comments to match.
7225 * recog.c (peephole2_optimize): Work with insn lists instead of
7227 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7228 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7229 Use get_insns instead of gen_sequence.
7230 (copy_loop_body): Likewise and don't emit dummy NOTE.
7231 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7232 * combine.c (try_combine): Expect insn lists from split generator.
7233 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7236 2002-06-11 Roger Sayle <roger@eyesopen.com>
7237 Andreas Jaeger <aj@suse.de>
7239 * cfgbuild.c: Update copyright years.
7241 2002-06-11 Andreas Schwab <schwab@suse.de>
7243 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7245 2002-06-11 Eric Christopher <echristo@redhat.com>
7247 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7249 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7250 * config/mips/ecoffl.h: Ditto.
7251 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7252 (CPP_PREDEFINES): Ditto.
7253 * config/mips/elfl64.h: Ditto.
7254 * config/mips/elfl.h: Ditto.
7255 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7256 out until irix header consolidation.
7257 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7258 with SUBTARGET_OS_CPP_BUILTINS.
7259 * config/mips/iris6.h: Ditto.
7260 (CPLUSPLUS_CPP_SPEC): Remove.
7261 * config/mips/linux.h: Ditto.
7262 * config/mips/netbsd.h: Ditto.
7263 * config/mips/openbsd.h: Ditto.
7264 * config/mips/rtems.h: Ditto.
7265 * config/mips/rtems64.h: Ditto.
7266 * config/mips/sni-svr4.h: Ditto.
7267 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7268 ISA_MIPS32, ISA_MIPS64): New defines.
7269 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7270 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7271 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7272 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7273 (TARGET_CPU_CPP_BUILTINS): Define.
7274 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7275 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7276 (movdicc): Remove check for ISA_MIPS32.
7277 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7278 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7279 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7280 sunge_sf, sunle_df, sunle_sf): New patterns.
7282 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7284 * Makefile.in: Update cppmain.o.
7285 * cpphash.h (struct cpp_reader): Move some members to a
7287 (trad_line): Rename saved_line.
7288 (_cpp_read_logical_line_trad): Update.
7289 (_cpp_remove_overlay): New.
7290 * cppinit.c (cpp_create_reader): No need to set saved_line.
7291 (cpp_destroy): Update.
7292 (cpp_read_main_file): Only overlay if compiling.
7293 * cpplex.c (continue_after_nul): Return false if in directive.
7294 * cpplib.c (EXPAND): New.
7295 (directive_table, SEEN_EOL): Update.
7296 (end_directive): Remove overlay if traditional; don't skip
7297 line in traditional #define.
7298 (prepare_directive_trad): New.
7299 (_cpp_handle_directive, run_directive): Update for traditional
7301 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7302 * cpplib.h (struct options): Add preprocess_only.
7303 * cppmain.c: Don't include intl.h.
7304 (cpp_preprocess_file): Set options->preprocess_only.
7305 (scan_translation_unit_trad): Fix, and print line numbers.
7306 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7307 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7308 save_replacement_text, _cpp_create_trad_definition): Update for
7310 (_cpp_overlay_buffer): Save line number.
7311 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7312 (_cpp_read_logical_line_trad): Don't handle overlays here.
7313 (scan_out_logical_line): Process directives.
7315 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7317 * gthr-win32.h: Wrap functions in extern "C".
7318 (__gthread_key_t): Typedef as unsigned long,
7320 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7321 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7322 (__gthr_win32_once, __gthr_win32_key_create,
7323 __gthr_win32_key_delete, __gthr_win32_getspecific,
7324 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7325 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7326 __gthr_win32_mutex_unlock): Declare.
7327 (__gthread_once,__gthread_key_create,
7328 __gthread_key_delete, __gthread_getspecific,
7329 __gthread_setspecific, __gthread_mutex_init_function,
7330 __gthread_mutex_lock,__gthread_mutex_trylock,
7331 __gthread_mutex_unlock): Call corresponding
7332 __gthr_win32_* extern implementations if #defined
7333 __GTHREAD_HIDE_WIN32API.
7334 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7335 $(srcdir)/config/i386/gthr-win32.c
7336 * config/i386/gthr-win32.c: New implementation file.
7337 (__gthr_win32_once, __gthr_win32_key_create,
7338 __gthr_win32_key_delete, __gthr_win32_getspecific,
7339 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7340 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7341 __gthr_win32_mutex_unlock): New functions, based on
7342 static inlines in gthr-win32.h.
7344 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7346 * config/xtensa/xtensa.c (override_options): Don't warn about
7347 using -fpic or -fPIC when PIC is enabled by default.
7349 2002-06-10 Roger Sayle <roger@eyesopen.com>
7351 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7353 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7355 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7356 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7357 exists, substitute its pathname as @extra_modes_file@, define
7358 EXTRA_MODES_FILE to be an appropriate string to #include it
7359 with, and define EXTRA_CC_MODES to 1.
7361 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7362 it's defined. Get rid of redundancy in calling sequence for
7363 CC; don't use it to define CCmode, to avoid a warning.
7364 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7366 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7367 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7368 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7370 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7371 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7373 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7374 defining extra CC modes.
7376 2002-06-10 Roger Sayle <roger@eyesopen.com>
7377 Andreas Jaeger <aj@suse.de>
7379 * cfgrtl.c (create_basic_block_structure): Remove index argument
7380 and use last_basic_block++ instead. (create_basic_block): Update.
7381 * cfgbuild.c (find_basic_blocks_1): Likewise.
7383 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7384 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7385 * sched-ebb.c (schedule_ebbs): Likewise.
7386 * sched-rgn.c (schedule_insns): Likewise.
7387 * ssa-ccp.c (ssa_const_prop): Likewise.
7388 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7389 * toplev.c (rest_of_compilation): Likewise.
7390 * config/ia64/ia64.c (ia64_reorg): Likewise.
7392 2002-06-10 Roger Sayle <roger@eyesopen.com>
7394 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7395 of matching registers.
7397 2002-06-10 Roger Sayle <roger@eyesopen.com>
7399 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7400 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7402 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7404 * config/mmix/mmix.h: Improve comments.
7405 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7406 (TARGET_CPU_CPP_BUILTINS): Define.
7407 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7408 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7410 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7412 (mmix_constant_address_p): Remove another
7413 redundant test before case.
7414 (mmix_canonicalize_comparison): Remove unused function.
7415 (mmix_print_operand_address): Don't test and adjust for operand in
7416 non-canonical format.
7417 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7418 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7420 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7422 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7423 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7424 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7425 (gen_compare): Use CCmode unconditionally.
7427 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7429 PR optimization/6759
7430 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7433 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7436 * c-decl.c (grokfield): Allow user defined types if they declare
7437 structs or unions for unnamed fields.
7439 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7442 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7444 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7446 PR optimization/6842
7447 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7448 operand subreg cannot be simplified.
7450 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7452 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7453 (compare_constant): Likewise.
7454 (output_addressed_constants): Likewise.
7456 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7458 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7459 merge bb with itself.
7461 2002-06-10 Richard Henderson <rth@redhat.com>
7463 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7464 (builtin_zapnot): Likewise.
7466 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7469 2002-06-10 Eric Christopher <echristo@redhat.com>
7471 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7472 prototype and function.
7473 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7474 (call_insn_operand): Remove half pic references.
7475 (legitimate_address_p): Ditto.
7476 * config/i386/i386.h: Remove half pic defines.
7478 2002-06-10 Eric Christopher <echristo@redhat.com>
7480 * doc/extend.texi (Return Address): Add note explaining the side-
7481 effects of inlining on __builtin_return_address.
7483 2002-06-10 Tom Tromey <tromey@redhat.com>
7485 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7486 (c-common.o): Depend on langhooks.h.
7488 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7490 * cpphash.h (_cpp_read_logical_line_trad,
7491 _cpp_expansions_different_trad): Update prototypes.
7492 * cpplex.c (continue_after_nul): New.
7493 * cppmain.c: Include cpphash.h.
7494 (scan_translation_unit_trad): New.
7495 (cpp_preprocess_file): Call it.
7496 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7498 (_cpp_expansions_different_trad): Update prototype.
7500 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7502 Fix cfi generation for SH[1-4]:
7504 * sh.c (frame_insn): New function.
7505 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7506 (push): Now returns rtx. Use frame_insn.
7507 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7509 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7511 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7513 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7515 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7516 (distclean): ... not here. But do delete all testsuite/*.log,
7517 testsuite/*.sum files here. Delete mkheaders. Delete
7518 po/*.gmo and the testsuite directory in a split tree build.
7520 2002-06-10 Jeffrey Law <law@redhat.com>
7522 * alias.c (static_reg_base_value): New to hold RTL for
7523 items allocated once per function for the aliasing code.
7524 (init_alias_once_per_function): Initialize static_reg_base_value.
7525 (init_alias_analysis): Avoid throw-away allocations of RTL by
7526 using pre-computed values in static_reg_base_value.
7527 * function.c (prepare_function_start): Call
7528 init_alias_once_per_function appropriately.
7529 * rtl.h (init_alias_once_per_function): Declare.
7530 * caller-save (init_caller_save): Restructure slightly to
7531 avoid lots of silly RTL generation.
7532 * expr.c (init_expr_once): Likewise.
7533 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7534 RTL object here. Pass it into children.
7535 (reload_cse_simplify_operands): Use passed-in register RTL
7537 (reload_cse_simplify): Pass through throw-away register
7540 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7542 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7544 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7546 * gcc.c (process_command): Avoid assignment to read-only location.
7547 Fix sizeof calculation.
7549 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7551 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7552 (_cpp_expansions_different_trad): New.
7553 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7554 * cpptrad.c (canonicalize_text): New.
7555 (scan_out_logical_line): Handle no arguments correctly.
7556 (save_replacement_text): Commit memory when finished.
7557 (_cpp_expansions_different_trad): New.
7559 2002-06-10 Tim Josling <tej@melbpc.org.au>
7561 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7563 (lang_names): Add treelang and cobol.
7564 (get_file_basename): Add code to support treelang and cobol as
7565 4th and 5th users of c-common.c.
7567 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7569 * Makefile.in (install-driver): Install driver as
7570 $(target_alias)-gcc-$(version).
7571 * gcc.c (spec_version): Make const.
7572 (process_command): Handle -V and -b by using exec.
7573 * doc/invoke.texi (Target Options): Restore -V option,
7574 update docs for -b option.
7576 2002-06-10 Tim Josling <tej@melbpc.org.au>
7578 * configure.in (remaining_languages_check):
7579 Added check that all languages specified were found.
7580 Exit if not found. Previous behaviour was silent failure.
7581 * configure: Regenerated.
7583 2002-06-10 Tim Josling <tej@melbpc.org.au>
7585 First steps to making treelang documentation compliant, based on
7586 instructions in sourcebuild.texi. Also add to gcc.c list of
7589 * doc/contrib.texi: Add self as contributor of treelang.
7591 * doc/frontends.texi: Add mention of treelang.
7593 * doc/invoke.texi (Overall Options): Add mention of treelang.
7595 * doc/standards.texi: Add mention of treelang.
7597 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7599 * config/cris/cris.c: Include ggc.h
7601 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7603 * cpphash.h (_cpp_push_text_context): Update.
7604 (_cpp_arguments_ok): New.
7605 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7606 (collect_args): ...here.
7607 (_cpp_push_text_context): Change inputs.
7608 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7609 replace_args_and_push): New.
7610 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7611 Don't use IS macros directly.
7612 (scan_out_logical_line): Handle function-like macro argument
7614 (push_replacement_text): Update.
7615 (replacement_length): Remove.
7616 (_cpp_create_trad_definition): Don't skip whitespace before
7619 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7621 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7622 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7623 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7624 * config/avr/avr.md ("type" and "length" attributes): New type
7625 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7626 output a single "call" or "rcall" insn depending on device size.
7627 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7629 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7631 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7632 synonym for 630. Add power4. Remove embedded processors. Use -m604
7634 (CPP_CPU_SPEC): Add power3 and power4.
7635 (PROCESSOR_DEFAULT): Change to 604e.
7636 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7637 (CPP_CPU_SPEC): Similar additions.
7638 (enum process_type): Add POWER4.
7639 (RTX_COSTS): Add POWER4.
7640 (CPP_CPU_SPEC): Similar additions.
7641 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7642 (PROCESSOR_DEFAULT64): Define.
7643 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7644 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7646 (rs6000_issue_rate): Add Power4.
7647 * config/rs6000/rs6000.md (cpu attr): Add power4.
7648 (iu compare): Remove 604, 604e, 620, 630.
7649 Add basic Power4 scheduling information.
7650 (mfcr/mtcrf): Change type attribute to cr_logical.
7652 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7656 * gengtype-lex.l: Fix format specifier warning.
7658 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7660 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7661 lieu of isspace/IDchar.
7662 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7663 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7666 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7668 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7669 * cpphash.h (cpp_reader): Take out print_version member.
7670 * cppinit.c: (cpp_handle_option): Don't do anything with
7671 -version. Just set help_only for --version, --target-help.
7672 Just set verbose option for -v.
7673 (cpp_post_options): Don't print a version string.
7675 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7677 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7678 (avr_section_type_flags): New, handle .noinit* sections.
7680 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7682 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7683 and include netbsd_entry_point.
7684 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7685 (NETBSD_ENTRY_POINT): Define.
7687 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7689 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7690 if not already defined.
7691 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7693 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7695 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7696 in a noreturn function.
7697 (avr_output_function_prologue, avr_output_function_epilogue):
7698 Correct function size calculation. Do not crash on empty function.
7699 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7701 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7703 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7704 netbsd_link_spec and netbsd_entry_point.
7705 (LINK_SPEC): Use %(netbsd_link_spec).
7706 (NETBSD_ENTRY_POINT): Define.
7708 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7710 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7712 (LINK_ARCH64_SPEC): Likewise.
7713 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7714 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7716 2002-06-08 Marc Espie <espie@openbsd.org>
7718 * lists.c (free_list): Fix typo in comment.
7720 2002-06-08 Andreas Jaeger <aj@suse.de>
7722 * lcm.c (optimize_mode_switching): Add unused attribute for
7725 * sched-deps.c (sched_analyze): Remove unused variable.
7727 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7729 * diagnostic.def: Don't capitalize diagnostict descriptors.
7731 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7733 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7734 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7735 (NETBSD_ENTRY_POINT): Define.
7737 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7739 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7740 NETBSD_LINK_SPEC_ELF.
7741 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7742 (NETBSD_ENTRY_POINT): Define.
7743 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7744 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7746 (NETBSD_ENTRY_POINT): Define.
7748 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7750 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7751 netbsd_link_spec and netbsd_entry_point.
7752 (LINK_SPEC): Use %(netbsd_link_spec).
7753 (NETBSD_ENTRY_POINT): Define.
7755 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7757 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7758 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7759 to specify program entry point.
7761 2002-06-07 Jeff Law <law@redhat.com
7763 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7764 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7765 than creating a new register.
7766 (distribute_notes): Likewise.
7767 * df.c (df_reg_use_gen): Likewise.
7768 (df_reg_clobber_gen): Likewise.
7769 (df_ref_record): Likewise.
7770 * expr.c (use_regs): Likewise.
7771 * flow.c (propagate_one_insn): Likewise.
7772 (mark_set_1): Likewise.
7773 (mark_used_reg): Likewise.
7774 * reload.c (emit_reload_insns): Likewise.
7776 2002-06-07 Roger Sayle <roger@eyesopen.com>
7778 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7779 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7780 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7781 comparison code comp can be reversed.
7783 2002-06-07 Roger Sayle <roger@eyesopen.com>
7785 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7786 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7787 equivalent x > -1.0 when -ffast-math.
7789 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7791 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7792 * config/mips/t-netbsd: New file.
7794 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7796 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7797 options their own entries.
7798 (parse_option): Clarify comment.
7799 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7800 special case. Replace if/strcmp chain for -W options with
7801 use of new OPT_* entries for them.
7802 (cpp_handle_options): Update to match.
7803 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7804 * c-decl.c: Update call to cpp_handle_option.
7806 2002-06-07 Akim Demaille <akim@epita.fr>
7808 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7811 2002-06-07 Jeffrey Law <law@redhat.com>
7813 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7816 2002-06-07 H.J. Lu (hjl@gnu.org)
7818 * configure.in: Add --enable-__cxa_atexit.
7819 * configure: Regenerated.
7820 * config.in: Likewise.
7822 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7825 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7827 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7829 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7831 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7833 2002-06-07 Jason Merrill <jason@redhat.com>
7835 * cppexp.c (num_equality_op): Use a temporary variable to work
7836 around gcc 3.0.4 bug.
7838 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7840 * diagnostic.c (diagnostic_build_prefix): Tidy.
7842 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7844 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7845 scan_parameters, save_replacement_text, replacement_length): New.
7846 (scan_out_logical_line): Take a macro and save parameters if
7848 (_cpp_logical_line_trad): Update.
7849 (_cpp_create_trad_definition): Update to handle function-like
7851 * cpplex.c (new_buff): Update.
7852 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7853 * cpphash.h: ...here.
7854 (CPP_ALIGN2, _cpp_save_parameter): New.
7855 * cppmacro.c (save_parameter): Rename, export.
7856 (parse_params): Update.
7858 2002-06-07 Andreas Jaeger <aj@suse.de>
7860 * config/mmix/mmix.c: Remove extra broken prototype for
7861 mmix_init_machine_status.
7863 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7865 * gengtype.c: Add comments before all the routines.
7867 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7869 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7870 from and add t-sh64 to ${tmake_file}.
7871 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7872 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7873 * config/sh/t-netbsd-sh5-32: Remove.
7874 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7876 (MULTILIB_DIRNAMES): Define.
7878 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7880 * i386.md (and promoting splitters): Disable QI to SImode promoting
7881 when doing so changes immediate to be 32bit.
7883 * rtl.h (emit_*_scope): Declare.
7884 * emit-rtl.c (emit_*_scope): New global functions.
7885 (try_split): Copy scope.
7886 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7887 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7888 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7889 noce_process_if_block, find_cond_trap): Copy scopes.
7890 * recog.c (peephole2_optimize): likewise.
7892 2002-06-06 Jeffrey Law <law@redhat.com>
7894 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7896 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7898 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7900 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7902 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7903 ($(docdir)/gccinstall.info): New target.
7904 (info): Depend on it.
7905 (gccinstall.dvi): New target.
7906 (dvi): Depend on it.
7907 * doc/.cvsignore: Ignore new info files.
7908 * doc/install.texi (@setfilename): Reflect new info filename.
7910 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7912 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7915 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7918 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7919 c_common_get_alias_set.
7920 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7922 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7924 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7926 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7927 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7929 * pa/pa.c (pa_output_function_prologue): Likewise.
7931 2002-06-05 David S. Miller <davem@redhat.com>
7933 * integrate.c (subst_constants): Handle 'B' RTL format.
7935 2002-06-05 Eric Christopher <echristo@redhat.com>
7937 * varasm.c (make_decl_rtl): Fix comment for removed
7940 2002-06-05 Eric Christopher <echristo@redhat.com>
7942 * Makefile.in: Remove missed halfpic bits.
7944 2002-06-05 Eric Christopher <echristo@redhat.com>
7946 * toplev.c: Remove half-pic.
7947 * config/mips/mips.c: Ditto.
7948 * config/mips/mips.h: Ditto. Remove unused defines.
7949 * config/mips/openbsd.h: Update comment to reflect above.
7950 * config/mips/mips.md: Remove half-pic constraints.
7951 * halfpic.h: Delete.
7954 2002-06-05 Jeffrey Law <law@redhat.com>
7956 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7957 rejects (mem (lo_sum (reg) (unspec))), but will allow
7958 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7960 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7962 * cpphash.h (_cpp_create_definition): Update prototype.
7963 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7964 ( cpp_lex_identifier_trad): New.
7965 (_cpp_set_trad_context): New.
7966 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7967 * cpplib.c (SEEN_EOL): Update.
7968 (lex_macro_node): Update for -traditional.
7969 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7970 * cppmacro.c (_cpp_create_definition): Split into
7971 create_iso_definition() and _cpp_create_trad_definition().
7972 (warn_of_redefinition): Update prototype; handle traditional
7974 (_cpp_push_text_context): New.
7975 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7976 (lex_identifier): Call ht_lookup with correct start.
7977 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7978 _cpp_set_trad_context): New.
7979 (scan_out_logical_line): Update to handle changing contexts.
7981 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7983 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7985 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7986 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7987 * t-sh (MULTILIB_ENDIAN): Set.
7988 (MULTILIB_OPTIONS): Use it.
7989 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7990 (MULTILIB_DIRNAMES): Likewise.
7992 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7994 * toplev.h (report_error_function): Remove.
7996 * diagnostic.h (location_t): New datatype.
7997 (text_info): Likewise.
7998 (diagnostic_info): Likewise.
7999 (output_prefix): New macro.
8000 (diagnostic_last_function_changed): Likewise.
8001 (diagnostic_set_last_function): Likewise.
8002 (diagnostic_last_module_changed): Likewise.
8003 (diagnostic_set_last_module): Likewise.
8004 (report_diagnostic): Now macro.
8005 (diagnostic_set_info): Declare.
8007 * diagnostic.c (report_problematic_module): Rename to
8008 diagnostic_repor_current_module.
8009 (set_diagnostic_context): Remove.
8010 (count_error): Rename to diagnostic_error_count.
8011 (error_function_changed): Remove.
8012 (record_last_error_function): Likewise.
8013 (error_module_changed): Likewise.
8014 (record_last_error_module): Likewise.
8015 (context_as_prefix): Rename to diagnostic_build_prefix.
8016 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8017 (diagnostic_set_info): New function.
8019 * objc/objc-act.c: #include diagnostic.h
8020 (error_with_ivar): Adjust call to count_error.
8021 (warn_with_method): Likewise.
8022 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8024 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8026 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8027 lang_hooks.types.make_type instead of make_node; set up
8028 __va_list_tag type decl.
8029 (xtensa_builtin_saveregs): Remove broken use of
8030 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8031 for saved registers; add varargs alias set.
8033 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8036 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8037 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8038 CPP_PREDEFINES and part of CPP_SPEC.
8039 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8040 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8042 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8044 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8046 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8048 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8050 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8052 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8054 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8056 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8057 typo in function prototype and include "ggc.h" header.
8059 2002-06-04 Richard Henderson <rth@redhat.com>
8061 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8062 (print_operand) ['U']: Likewise.
8063 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8064 (alpha_expand_unaligned_store_words): Likewise.
8065 (alpha_expand_builtin_vector_binop): Fix typo.
8066 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8067 umulh, and cix insns.
8068 (one_arg_builtins): Add cix builtins.
8069 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8070 (alpha_expand_builtin): Fix typo in arity.
8071 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8072 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8073 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8074 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8075 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8076 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8077 builtin_ctlz, builtin_ctpop): New.
8078 * doc/extend.texi (Alpha Built-in Functions): Update.
8080 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8082 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8083 global variable-length arrays being roots.
8085 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8086 * configure.in (config_gtfiles): New variable.
8087 (all_gtfiles): Initialise from config_gtfiles.
8088 * configure: Regenerate.
8090 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8093 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8094 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8095 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8096 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8097 win32.h (CPP_SPEC): Remove cpp_cpu.
8098 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8099 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8101 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8103 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8105 2002-06-04 Jeff Law <law@redhat.com.
8106 David Edelsohn <edelsohn@gnu.org>
8107 Michael Matz <matz@kde.org>
8109 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8110 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8111 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8112 is set, then mark the current insn as being part of a libcall
8114 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8116 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8117 insns against the issue rate.
8119 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8121 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8122 * final.c (final_scan_insn): Likewise.
8123 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8124 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8125 * haifa-sched.c (unlink_other_notes): Likeewise.
8126 (reemit_notes): Likewise.
8127 * print-rtl.c (print_rtx): Likewise.
8128 * sched-deps (sched-analyze): Likewise.
8129 * rtl.c (note_insn_name): Likewise.
8130 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8131 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8134 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8136 * varasm.c (mark_constants): Handle RTX format 'B'.
8138 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8140 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8141 (struct cpp_context): Add traditional fields.
8142 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8143 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8144 * cpptrad.c (skip_comment, lex_identifier,
8145 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8147 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8149 * gbl-ctors.h: Fix formatting.
8151 * gccspec.c: Likewise.
8153 * gcov-io.h: Likewise.
8155 * ggc-common.c: Likewise.
8157 * ggc-page.c: Likewise.
8158 * ggc-simple.c: Likewise.
8159 * global.c: Likewise.
8160 * graph.h: Likewise.
8161 * gthr-dce.h: Likewise.
8163 * gthr-posix.h: Likewise.
8164 * gthr-rtems.h: Likewise.
8165 * gthr-solaris.h: Likewise.
8166 * gthr-win32.h: Likewise.
8168 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8170 Merge from pch-branch:
8172 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8173 * gengtype.c (write_gc_structure_fields): Use it.
8174 (write_gc_root): Use it here too.
8176 * gengtype.c (write_gc_structure_fields): Assume that lengths
8177 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8179 (write_gc_marker_routine_for_structure): Likewise.
8180 (write_gc_types): Likewise.
8181 (write_gc_root): Likewise.
8183 * varray.h (VARRAY_CLEAR): New.
8184 (varray_clear): Prototype.
8185 * varray.c (varray_clear): New.
8186 * cselib.c (reg_values_old): New.
8187 (used_regs_old): New.
8188 (cselib_init): Use cached varrays if available to avoid
8189 generating large amounts of garbage.
8190 (cselib_finish): Don't throw away old varrays.
8192 * final.c (insn_addresses_): Move out of ifdef.
8194 * varray.c (uses_ggc): Make more varray kinds GCable.
8195 * varray.h (union varray_data_tag): Let gengtype see
8196 fields 'generic' and 'te'.
8197 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8198 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8199 (reg_to_stack): Don't call VARRAY_FREE.
8200 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8201 (insn_addresses_): Use gengtype to mark.
8202 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8203 pointers; handle generic pointers in unused union fields.
8204 (get_output_file_with_visibility): Include cselib.h,
8205 insn-addr.h in gtype-desc.c.
8206 * function.c (prologue): Use gengtype to mark.
8207 (epilogue): Likewise.
8208 (sibcall_epilogue): Likewise.
8209 * dependence.c: Include gt-dependence.h, ggc.h.
8210 (struct def_use): Use gengtype to mark.
8211 (struct loop): Likewise.
8212 (struct induction): Likewise.
8213 (struct dependence): Likewise.
8214 (def_use_chain): Likewise.
8215 (dep_chain): Likewise.
8216 (loop_chain): Likewise.
8217 (induction_chain): Likewise.
8218 (init_dependence_analysis): Don't free anything, just clear pointers.
8219 (build_def_use): Use GGC to allocate def_use.
8220 (add_loop): Use GGC to allocate loop.
8221 (find_induction_variable): Use GGC to allocate induction.
8222 (check_node_dependence): Use GGC to allocate induction, dependence.
8223 (dump_node_dependence): Don't free varrays.
8224 (end_dependence_analysis): Likewise.
8225 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8226 (struct elt_loc_list): Likewise.
8227 (struct elt_list): Likewise.
8228 * cselib.c: Don't include obstack.h.
8229 (hash_table): Use gengtype to mark.
8230 (reg_values): Use gengtype to mark.
8231 (used_regs): Use gengtype to mark.
8232 (cselib_obstack): Delete.
8233 (cselib_startobj): Delete.
8234 (empty_vals): Mark as deletable.
8235 (empty_elt_lists): Mark as deletable.
8236 (empty_elt_loc_lists): Mark as deletable.
8237 (new_elt_list): Use GGC to allocate struct elt_list.
8238 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8239 (clear_table): Don't delete obstack; don't unnecessarily clear
8240 deletable variables.
8241 (new_cselib_val): Use GGC to allocate struct cselib_val.
8242 (cselib_init): Don't set up obstacks. Use GGC to allocate
8244 (cselib_finish): Just clear variables, don't free anything.
8245 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8246 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8247 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8248 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8249 (gt-reg-stack.h): New rule.
8250 (gt-dependence.h): New rule.
8251 (gtype-desc.o): Add cselib.h, insn-addr.h.
8253 * varray.c: Use only necessary headers.
8254 (element_size): New.
8256 (varray_init): Take type, not size. Use GGC if appropriate.
8257 (varray_grow): Update for change to struct varray_head_tag.
8258 Use GGC if appropriate.
8259 * varray.h (struct const_equiv_data): Use gengtype.
8260 (enum varray_data_enum): New.
8261 (union varray_data_tag): Use gengtype.
8262 (struct varray_head_tag): Use gengtype. Replace size field with
8263 enum varray_data_enum.
8264 (varray_init): Update prototype.
8265 (VARRAY_SCHED_INIT): Delete.
8266 (VARRAY_*_INIT): Update for change to varray_init.
8267 (VARRAY_SCHED): Delete.
8268 (VARRAY_PUSH_SCHED): Delete.
8269 (VARRAY_TOP_SCHED): Delete.
8270 * tree.h: Update for change to length specifier.
8271 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8272 (clone_body): Likewise.
8273 * ssa.h (ssa_definition): Use gengtype to mark.
8274 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8275 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8276 * rtl.h (struct rtvec_def): Update for change to length specifier.
8277 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8278 (struct initial_value_struct): Update for change to length specifier.
8279 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8280 (ggc_add_tree_varray_root): Delete prototype.
8281 (ggc_mark_rtx_varray): Delete prototype.
8282 (ggc_mark_tree_varray): Delete prototype.
8283 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8284 (ggc_add_tree_varray_root): Delete.
8285 (ggc_mark_rtx_varray): Delete.
8286 (ggc_mark_tree_varray): Delete.
8287 (ggc_mark_rtx_varray_ptr): Delete.
8288 (ggc_mark_tree_varray_ptr): Delete.
8289 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8290 (create_varray): Delete prototype.
8291 * gengtype.c (varrays): Delete.
8292 (create_varray): Delete.
8293 (adjust_field_type): Detect array of string pointers.
8294 (process_gc_options): Remove code to handle varray_type option.
8295 (set_gc_used_type): Remove TYPE_VARRAY case.
8296 (output_escaped_param): New.
8297 (write_gc_structure_fields): Use output_escaped_param on all
8298 parameters. Handle 'skip' with 'use_param' option. Handle
8299 arrays of strings. Remove TYPE_VARRAY handling.
8300 (write_gc_roots): Use boolean to detect 'length' option.
8301 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8302 (struct_fields): Call adjust_field_type on array fields.
8303 (type): Remove VARRAY_TYPE case.
8304 (type_option): Likewise.
8305 * gengtype-lex.l: Don't consider varray_type a keyword.
8306 * function.h: Update for change to length specifier.
8307 (free_eh_status): Delete prototype.
8308 * function.c (free_after_compilation): Don't call free_eh_status.
8309 (reorder_blocks): Don't use VARRAY_FREE.
8310 * except.c (struct eh_status): Update for change to length specifier.
8311 remove varray_type specifier.
8312 (free_eh_status): Delete.
8313 * dwarf2out.c: Include gt-dwarf2out.h.
8314 (used_rtx_varray): Use gengtype to mark, move
8316 (incomplete_types): Likewise.
8317 (decl_scope_table): Likewise.
8318 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8319 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8320 * c-tree.h (struct lang_type): Update for change to length specifier.
8321 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8322 * c-objc-common.c: Include gt-c-objc-common.h.
8323 (deferred_fns): Mark for gengtype.
8324 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8325 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8326 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8327 (gtype-desc.o): Update dependencies.
8328 (dwarf2out.o): Add gt-dwarf2out.h.
8329 (varray.o): Update dependencies.
8330 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8331 (gt-c-objc-common.h): New rule.
8332 (gt-dwarf2out.h): New rule.
8333 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8335 * doc/gty.texi (GTY Options): Correct spelling.
8336 (GGC Roots): Likewise.
8337 * Makefile.in (TEXI_CPP_FILES): New.
8338 (TEXI_GCC_FILES): New.
8339 (TEXI_GCCINT_FILES): New.
8340 (TEXI_CPPINT_FILES): New.
8341 ($(docdir)/cpp.info): Use new macros.
8342 ($(docdir)/gcc.info): Likewise.
8343 ($(docdir)/gccint.info): Likewise.
8344 ($(docdir)/cppinternals.info): Likewise.
8345 (cpp.dvi): Likewise.
8346 (gcc.dvi): Likewise.
8347 (gccint.dvi): Likewise.
8348 (cppinternals.dvi): Likewise.
8350 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8351 * doc/gccint.texi (Top): Include gty.texi.
8352 * doc/gty.texi: New file.
8354 * bitmap.c: Include ggc.h, gt-bitmap.h.
8355 (bitmap_ggc_free): New.
8356 (bitmap_elem_to_freelist): New.
8357 (bitmap_element_free): Use bitmap_elem_to_freelist.
8358 (bitmap_element_allocate): Allow use of GGC.
8359 (bitmap_clear): Use bitmap_elem_to_freelist.
8360 (bitmap_copy): Update for change to bitmap_element_allocate.
8361 (bitmap_set_bit): Likewise.
8362 (bitmap_operation): Update for changes elsewhere.
8363 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8364 * bitmap.h (struct bitmap_element_def): Use gengtype.
8365 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8366 (bitmap_initialize): Add extra parameter.
8367 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8368 (BITMAP_ALLOCA): Delete.
8369 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8370 (BITMAP_GGC_ALLOC): New.
8371 * Makefile.in (gtype-desc.o): Add bitmap.h.
8372 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8373 (GTFILES): Add bitmap.c.
8374 (gt-bitmap.h): New rule.
8375 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8376 * basic-block.h: Update for changes to bitmap_initialize.
8377 * except.c (exception_handler_label_map): Move into...
8378 (struct eh_status): Here.
8379 (struct eh_region): Make 'aka' GCable.
8380 (free_eh_status): Don't need to specially handle
8381 exception_handler_label_map.
8382 (add_ehl_entry): Update for changes to exception_handler_label_map.
8383 (find_exception_handler_labels): Likewise.
8384 (remove_exception_handler_label): Likewise.
8385 (maybe_remove_eh_handler): Likewise.
8386 (for_each_eh_label): Likewise.
8387 (remove_eh_handler): Allocate 'aka' using GGC.
8388 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8389 to list of includes.
8391 * gengtype.c (write_gc_marker_routine_for_structure): Name
8392 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8393 (write_gc_types): Arrange for the tests with NULL to be inlined.
8394 (write_gc_roots): Update uses of procedure pointers.
8395 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8397 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8398 (sdbout.o): Add dependency on gt-sdbout.h.
8400 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8401 (mem_attrs_htab): Likewise.
8402 (init_emit_once): Don't call ggc_add_deletable_htab.
8403 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8404 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8405 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8406 parameters, use them, change callers.
8407 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8408 (write_gc_roots): Handle 'if_marked' option.
8409 (main): Don't need to call set_gc_used_type any more.
8410 * ggc.h (ggc_htab_marked_p): Delete.
8411 (ggc_htab_mark): Delete.
8412 (struct ggc_cache_tab): New.
8413 (gt_ggc_cache_rtab): New declaration.
8414 * ggc-common.c (struct d_htab_root): Delete.
8415 (d_htab_roots): Delete.
8416 (ggc_add_deletable_htab): Delete.
8417 (ggc_htab_delete): Handle new htab-deleting mechanism.
8418 (ggc_mark_roots): Use new htab-deleting mechanism.
8419 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8421 (init_obstacks): Don't call ggc_add_deletable_htab.
8423 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8424 (struct hashed_entry): Likewise.
8425 (nst_method_hash_list): Likewise.
8426 (cls_method_hash_list): Likewise.
8427 (HASH_ALLOC_LIST_SIZE): Delete.
8428 (ATTR_ALLOC_LIST_SIZE): Delete.
8429 * objc/objc-act.c (hash_init): Use ggc to allocate
8430 nst_method_hash_list, cls_method_hash_list.
8431 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8432 (hash_add_attr): Likewise.
8433 (ggc_mark_hash_table): Delete.
8434 (objc_act_parse_init): Delete.
8435 (objc_init): Delete reference to objc_act_parse_init.
8436 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8437 obstack.h. Replace references to 'struct hash_table' with htab_t.
8438 (struct symbol_hash_entry): Replace hash header with key field.
8439 (struct file_hash_entry): Replace hash header with key field.
8440 (struct demangled_hash_entry): Replace hash header with key field.
8441 (hash_string_eq): New.
8442 (hash_string_hash): New.
8443 (symbol_hash_newfunc): Delete.
8444 (symbol_hash_lookup): Modify to use htab_t.
8445 (file_hash_newfunc): Delete.
8446 (file_hash_lookup): Modify to use htab_t.
8447 (demangled_hash_newfunc): Delete.
8448 (demangled_hash_lookup): Modify to use htab_t.
8449 (tlink_init): Modify to use htab_t.
8452 * ggc.h: Delete forward structure declarations.
8453 Delete prototypes for deleted functions.
8454 * ggc-common.c: Don't include hash.h.
8455 (ggc_add_tree_hash_table_root): Delete.
8456 (ggc_mark_tree_hash_table_entry): Delete.
8457 (ggc_mark_tree_hash_table): Delete.
8458 (ggc_mark_tree_hash_table_ptr): Delete.
8459 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8460 (write_gc_marker_routine_for_structure): Use visibility of
8461 the parameter if there is one.
8462 * function.c: Replace hash.h with hashtab.h. Replace references
8463 to 'struct hash_table *' with htab_t.
8464 (struct insns_for_mem_entry): Include a plain key.
8465 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8466 (insns_for_mem_newfunc): Delete.
8467 (insns_for_mem_hash): Update to use htab_t.
8468 (insns_for_mem_comp): Likewise.
8469 (insns_for_mem_walk): Likewise.
8470 * c-lang.c: Include ggc.h.
8471 * Makefile.in (OBJS): Remove hash.o.
8472 (c-lang.o): Add GGC_H.
8473 (COLLECT2_OBJS): Remove hash.o.
8474 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8475 (ggc-common.o): Remove hash.h.
8476 (function.o): Remove hash.h, add HASHTAB_H.
8477 (genautomata.o): Remove hash.h, add HASHTAB_H.
8479 * varasm.c (mark_const_str_htab_1): Delete.
8480 (mark_const_str_htab): Delete.
8481 (const_str_htab_del): Delete.
8482 (const_str_htab): Use gengtype to mark.
8483 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8485 * tree.c (mark_tree_hashtable_entry): Delete.
8486 (mark_tree_hashtable): Delete.
8487 * tree.h (mark_tree_hashtable): Delete prototype.
8488 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8489 (ggc_mark): Likewise.
8491 (htab_create_ggc): New.
8492 * ggc-common.c (ggc_calloc): New.
8493 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8494 (struct type): Add param_struct structure.
8495 * gengtype.c (param_structs): New.
8496 (adjust_field_type): Handle param_is option.
8497 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8498 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8499 (write_gc_structure_fields): Add new PARAM parameter. Update
8500 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8501 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8502 Use it to generate function name. Update callers.
8503 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8505 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8507 (main): Define PTR as pointer-to-scalar. Don't specially
8508 mark deferred_string or ehl_map_entry.
8509 * gengtype-yacc.y (PARAM_IS): Add new token.
8510 (externstatic): Use adjust_field_type.
8511 (type_option): Add PARAM_IS.
8512 * gengtype-lex.l: Add rule for typedef of function pointers.
8513 Add rule for PARAM_IS.
8514 (IWORD): Add size_t.
8515 * except.c (exception_handler_label_map): Use gengtype to mark.
8516 (type_to_runtime_map): Likewise.
8517 (mark_ehl_map_entry): Delete.
8518 (mark_ehl_map): Delete.
8519 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8520 (t2r_mark_1): Delete.
8522 * Makefile.in (gtype-desc.o): Correct dependencies.
8523 (GTFILES): Add hashtab.h.
8524 (genautomata.o): Actually uses hashtab.h.
8526 * Makefile.in (stringpool.o): Add $(GGC_H).
8527 (dwarf2asm.o): Likewise.
8528 (GTFILES): Add hashtable.h.
8529 * c-common.h (struct c_common_identifier): Use gengtype.
8530 * c-decl.h (c_mark_tree): Delete.
8531 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8532 * c-tree.h (struct lang_identifier): Use gengtype.
8533 (union lang_tree_node): New.
8534 (c_mark_tree): Delete prototype.
8535 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8537 * gengtype-lex.l (IWORD): Allow 'bool'.
8539 * gengtype-yacc.y (ALIAS): New token.
8540 (type_option): New rule.
8541 (option): Use type_option.
8542 * gengtype.c (process_gc_options): New.
8543 (set_gc_used_type): Use it.
8544 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8545 Add new variable 't' to hold the type of the field being processed.
8546 Add more error checking. Use UNION_P when looking at 'desc' option.
8547 Handle language-specific structures containing other
8548 language-specific structures.
8549 (write_gc_types): Handle 'ptr_alias' option.
8550 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8551 * ggc-common.c (ggc_pending_trees): Delete.
8552 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8553 (ggc_mark_trees): Delete.
8554 (gt_ggc_m_tree_node): Delete.
8555 * ggc.h (ggc_pending_trees): Delete.
8556 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8557 * hashtable.h (ht_identifier): Use gengtype.
8558 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8559 * langhooks.h (struct lang_hooks): Delete mark_tree.
8560 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8562 * system.h: Poison LANG_HOOKS_MARK_TREE.
8563 * tree.c (tree_node_structure): New.
8564 * tree.h (struct tree_common): Use gengtype.
8565 (struct tree_int_cst): Likewise.
8566 (struct tree_real_cst): Likewise.
8567 (struct tree_string): Likewise.
8568 (struct tree_complex): Likewise.
8569 (struct tree_vector): Likewise.
8570 (struct tree_identifier): Likewise.
8571 (struct tree_list): Likewise.
8572 (struct tree_vec): Likewise.
8573 (struct tree_exp): Likewise.
8574 (struct tree_block): Likewise.
8575 (struct tree_type): Likewise.
8576 (struct tree_decl): Likewise.
8577 (enum tree_structure_enum): New.
8578 (union tree_node): Use gengtype, with an alias.
8579 (tree_node_structure): Prototype.
8580 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8582 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8583 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8584 to LANG_HOOKS_FUNCTION_FINAL.
8585 * Makefile.in (GTFILES): Add bitmap.h.
8586 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8588 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8589 (alpha_init_machine_status): Give proper type.
8590 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8591 (optabs.o): Depend on gt-optabs.h.
8592 (GTFILES): Add optabs.o.
8593 (gt-optabs.h): Add rule.
8594 * optabs.c: Include gt-optabs.h.
8596 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8597 (write_gc_structure_fields): If a field which should be NULL is
8599 * c-pragma.c: Move struct align_stack and variable alignment_stack
8602 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8603 * config/xtensa/xtensa.c: Include gt-cris.h.
8604 (struct machine_function): Use gengtype to mark.
8605 * config/mmix/mmix.h (struct machine_function): Use gengtype
8607 * config/cris/t-cris: Add dependencies for gt-cris.h.
8608 * config/cris/cris.c: Include gt-cris.h.
8609 (struct machine_function): Use gengtype to mark.
8610 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8612 * doc/tm.texi (Per-Function Data): Delete references to
8613 mark_machine_status.
8614 * config/ia64/ia64.c (ia64_override_options): Don't set
8615 mark_machine_status.
8616 * config/i386/i386.c (override_options): Likewise.
8617 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8618 * config/arm/arm.c (arm_init_expanders): Likewise.
8619 * config/alpha/alpha.c (override_options): Likewise.
8620 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8621 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8622 (write_gc_structure_fields): Don't handle 'really' option.
8623 Handle 'maybe_null' option.
8624 (write_gc_types): Handle 'maybe_null' option.
8625 * function.h (struct function): Don't use "really".
8626 (mark_machine_status): Delete declaration.
8627 (mark_lang_status): Delete declaration.
8628 (gt_ggc_mr_machine_function): Delete prototype.
8629 (gt_ggc_mr_language_function): Delete prototype.
8630 * function.c (mark_machine_status): Delete.
8631 (mark_lang_status): Delete.
8632 (gt_ggc_mr_machine_function): Delete.
8633 (gt_ggc_mr_language_function): Delete.
8634 * c-tree.h (mark_c_function_context): Delete prototype.
8635 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8636 * c-decl.c (struct language_function): Rename from struct
8637 c_language_function. Update uses. Use gengtype to mark.
8638 (mark_c_function_context): Delete.
8639 * c-common.h (struct c_language_function): Rename from struct
8641 (mark_stmt_tree): Delete prototype.
8642 (c_mark_lang_decl): Delete prototype.
8643 (mark_c_language_function): Delete prototype.
8644 * c-common.c (mark_stmt_tree): Delete.
8645 (c_mark_lang_decl): Delete.
8646 (mark_c_language_function): Delete.
8648 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8649 (lang_bitmap): New typedef. Use where appropriate.
8650 (struct type): Add gc_used field, lang_struct field.
8651 (UNION_P): New macro.
8652 (new_structure): New prototype.
8653 (find_structure): Remove 'pos' parameter. Change all callers.
8654 * gengtype-lex.l: Update for changes to find_structure.
8655 * gengtype-yacc.y (typedef_struct): Use new_structure.
8656 (yacc_ids): Suppress warning.
8657 (type): Use new_structure.
8658 * gengtype.c (string_type): Update for changes to struct type.
8659 (find_structure): Just find a structure, don't worry about
8661 (new_structure): New.
8662 (note_yacc_type): Use new_structure.
8663 (set_gc_used_type): New.
8665 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8666 (write_gc_types): Handle TYPE_LANG_STRUCT.
8667 (write_gc_marker_routine_for_structure): New.
8668 (main): Call set_gc_used. Add some calls to set_gc_used_type
8669 for places where GCC doesn't use gengtype properly yet.
8670 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8671 (gt_ggc_m_tree_node): Likewise.
8673 * varasm.c (copy_constant): Call expand_constant if we hit
8674 something we can't recognise.
8676 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8677 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8678 (lang_mark_false_label_stack): Delete.
8679 * rtl.h (struct rtvec_def): Use gengtype to mark.
8680 * ggc.h (ggc_mark_rtvec): Delete.
8681 (gt_ggc_m_rtvec_def): Delete.
8682 (ggc_mark_nonnull_tree): Delete.
8683 (ggc_mark_rtvec_children): Delete prototype.
8684 (lang_mark_false_label_stack): Delete declaration.
8686 * gengtype.h (note_yacc_type): Add prototype.
8687 * gengtype.c (note_yacc_type): New function.
8688 * gengtype-lex.l: Add lexer support for yacc files.
8689 * gengtype-yacc.y (start): Extract union from yacc files.
8690 (yacc_union): New rule.
8691 (yacc_typematch): New rule.
8692 (yacc_ids): New rule.
8693 (enum_items): Tweak for efficiency.
8694 (optionseq): Likewise.
8696 * c-common.h (struct language_function): Use gengtype.
8697 (struct c_lang_decl): Likewise.
8698 * c-tree.h (struct lang_decl): Likewise.
8699 (struct lang_type): Likewise.
8700 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8701 tree language substructures.
8703 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8705 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8707 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8709 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8710 mark. Remove 'data.block.cleanup_ptr' field.
8711 (struct stmt_status): Use usual technique to mark struct nesting.
8712 (gt_ggc_mr_nesting_cond): Delete.
8713 (gt_ggc_mr_nesting_loop): Delete.
8714 (gt_ggc_mr_nesting_block): Delete.
8715 (gt_ggc_mr_nesting_case_stmt): Delete.
8716 (expand_start_cond): Set discriminator.
8717 (expand_start_loop): Likewise.
8718 (expand_start_null_loop): Likewise.
8719 (expand_start_bindings_and_block): Set discriminator. Don't set
8721 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8722 &thisblock->data.block.cleanups.
8723 (expand_start_case): Set discriminator.
8724 (expand_start_case_dummy): Set discriminator.
8726 * ggc-callbacks.c: Remove.
8728 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8729 (find_structure): Add 'pos' parameter.
8730 * gengtype-lex.l: Update callers to find_structure.
8731 * gengtype-yacc.y: Likewise.
8732 * gengtype.c (find_structure): Allow for structures to be defined
8733 in multiple language backends.
8734 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8735 (counter): Rename to gc_counter.
8736 (write_gc_structure_fields): Fail when writing out fields for
8737 an incomplete structure. Ignore arrays of scalars. Handle
8739 (write_gc_types): Reset counter for each procedure written.
8741 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8742 (free_case_nodes): Delete.
8743 (expand_end_case_type): Delete call to free_case_nodes.
8745 * Makefile.in (cselib.o): Include gt-<filename>.h.
8747 (profile.o): Likewise.
8748 (alias.o): Likewise.
8749 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8750 alphabetize backend files.
8751 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8752 * alias.c: Use gengtype for roots.
8753 * c-common.h (struct stmt_tree_s): Use gengtype.
8754 * c-decl.c: Use gengtype for roots.
8755 * cselib.c: Use gengtype for roots.
8756 * expr.c: Use gengtype for roots.
8757 * fold-const.c: Use gengtype for roots.
8758 * gcse.c: Use gengtype for roots.
8759 * gengtype-lex.l: Handle typedefs of function types.
8760 Allow for empty array bounds.
8761 Allow processing to stop on initialisers.
8762 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8763 (semiequal): New rule.
8764 * gengtype.c (create_file): Tidy output files.
8765 (get_output_file_with_visibility): Fix paren warning. Fix bug
8766 involving multiple input files mapping to one output file.
8767 (write_gc_structure_fields): Skip arrays of scalars.
8768 (write_gc_types): Tidy output files.
8769 (write_gc_root): New function.
8770 (write_gc_roots): Fix bugs, add support for roots that are
8772 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8773 (ggc_mark_tree_ptr): Delete.
8774 (ggc_add_rtx_root): Delete.
8775 (ggc_add_tree_root): Delete.
8776 (ggc_del_root): Delete.
8777 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8778 allocate struct initial_value_struct.
8779 * profile.c: Use gengtype for roots.
8780 * sdbout.c: Use gengtype for roots.
8781 * varasm.c (mark_weak_decls): Delete unused prototype.
8782 (mark_const_hash_entry): Delete unused function.
8783 * config/darwin-protos.h: Use gengtype for roots.
8784 (machopic_add_gc_roots): Delete.
8785 * config/arm/arm.c: Use gengtype for roots.
8786 * config/arm/arm.h: Use gengtype for roots.
8787 * config/c4x/c4x-protos.h: Use gengtype for roots.
8788 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8789 * config/d30v/d30v-protos.h: Use gengtype for roots.
8790 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8791 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8792 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8793 * config/ia64/ia64-protos.h: Use gengtype for roots.
8794 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8795 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8796 * config/m68hc11/m68hc11.c (z_reg): Make global.
8797 (z_reg_qi): Make global.
8798 (m68hc11_add_gc_roots): Delete.
8799 * config/mcore/mcore-protos.h: Use gengtype for roots.
8800 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8801 * config/mips/mips.c (mips_add_gc_roots): Delete.
8802 * config/mips/mips.h: Use gengtype for roots.
8803 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8804 * config/mmix/mmix.h: Use gengtype for roots.
8805 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8806 * config/mn10200/mn10200.h: Use gengtype for roots.
8807 * config/pa/pa.c: Use gengtype for roots, marking.
8808 (struct deferred_plabel): Use GGC, gengtype.
8809 (pa_add_gc_roots): Delete.
8810 (mark_deferred_plabels): Delete.
8811 * config/pj/pj-protos.h: Use gengtype for roots.
8812 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8813 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8814 machopic_add_gc_roots.
8815 * config/rs6000/rs6000.h: Use gengtype for roots.
8816 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8817 (gt-darwin.h): Add rule.
8818 * config/sh/sh.c: Use gengtype for roots.
8819 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8820 (gt-sh.h): Add rule.
8821 * config/sparc/sparc.c: Use gengtype for roots.
8822 (sparc_add_gc_roots): Delete.
8823 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8824 (mark_ultrasparc_pipeline_state): Delete.
8825 * config/sparc/sparc.h: Use gengtype for roots.
8827 * Makefile.in (c-parse.o): Update dependencies.
8828 (c-common.o): Likewise.
8829 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8830 Add dependencies for the files they generate.
8831 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8832 * c-common.h: Likewise.
8833 * c-decl.c: Likewise.
8834 (gt_ggc_mp_binding_level): Delete.
8835 * c-lang.c: Include gtype-c.h.
8836 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8838 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8839 (gt_ggc_mp_align_stack): Delete.
8840 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8841 * function.c: Replace ggc_add_* uses with GTY annotations.
8842 (gt_ggc_mp_function): Delete.
8843 * function.h: Replace ggc_add_* uses with GTY annotations.
8844 * gengtype.c (lang_names): New.
8845 (NUM_BASE_FILES): New.
8846 (open_base_files): Create language base files.
8848 (get_file_basename): New.
8849 (get_base_file_bitmap): New.
8850 (get_output_file_with_visibility): Rename from get_output_file.
8851 Add more mappings for various C/Objc filenames.
8852 (finish_root_table): New.
8853 (write_gc_roots): Handle dependencies and scoping properly.
8854 * gengtype.h: Add prototypes for new functions.
8855 * ggc-common.c (struct deletable_root): Delete.
8856 (deletables): Delete.
8857 (ggc_add_deletable_root): Delete.
8858 (ggc_mark_roots): No need to deal with deleted functionality.
8859 * ggc.h (ggc_add_deletable_root): Delete prototype.
8860 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8861 (gtype-objc.h): Add rule to create.
8862 * objc/config-lang.in (gtfiles): New.
8863 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8864 ggc_add_* with GTY markers. Include gtype-objc.h.
8865 (ggc_mark_imp_list): Delete.
8866 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8867 * objc/objc-lang.c: Random Whitespace Change.
8869 * except.h (exception_handler_labels): Delete.
8870 (get_exception_handler_labels): New.
8871 * except.c (exception_handler_labels): Delete.
8872 (struct eh_status): Add exception_handler_labels field.
8873 (doing_eh): Don't add exception_handler_labels as root.
8874 (free_eh_status): Don't need to free exception_handler_labels.
8875 (get_exception_handler_labels): New.
8876 (find_exception_handler_labels): Update for move of
8877 exception_handler_labels.
8878 (remove_exception_handler_label): Likewise.
8879 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8880 * jump.c (rebuild_jump_labels): Likewise.
8881 * loop.c (find_and_verify_loops): Likewise.
8882 * sched-rgn.c (is_cfg_nonregular): Likewise.
8884 * gengtype.c (write_gc_structure_fields): Handle variable-length
8887 * varasm.c (struct weak_syms): Use GGC, gengtype.
8888 (mark_weak_decls): Delete.
8889 (weak_decls): Likewise.
8890 (add_weak): Likewise.
8891 (remove_from_pending_weak_list): Likewise.
8892 (init_varasm_once): Likewise.
8894 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8895 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8896 stor-layout.c, regclass.c, and lists.c.
8897 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8898 gt-regclass.h and gt-lists.h on s-gtype.
8899 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8900 * except.c: Use gengtype for roots.
8901 * explow.c: Use gengtype for roots. Include gt-explow.h.
8902 * expr.h (init_stor_layout_once): Delete prototype.
8903 * function.c: Use gengtype for roots.
8904 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8905 * gengtype-yacc.y (start): Can also be an externstatic.
8906 (externstatic): New production.
8907 (struct_fields): Correct array bounds inversion for 2-d arrays.
8908 * gengtype.c (variables): New variable.
8909 (note_variable): New function.
8910 (get_output_file): Include libfuncs.h into gtype-desc.c.
8911 (get_output_file_name): New function.
8912 (write_gc_structure_fields): Suppress warnings.
8913 (write_gc_types): Make static.
8914 (put_mangled_filename): New function.
8915 (write_gc_roots): New function.
8916 (main): Call write_gc_roots.
8917 * gengtype.h (note_variable): Prototype.
8918 (get_output_file_name): Prototype.
8919 (write_gc_types): Delete prototype.
8920 * ggc.h: Clean up unnecessary structure predefinitions.
8921 (struct ggc_root_tab): Define.
8922 (gt_ggc_m_rtx_def): Make function, not macro.
8923 (gt_ggc_m_tree_node): Likewise.
8924 * libfuncs.h: Use gengtype for roots.
8925 * lists.c: Use gengtype for roots. Include gt-lists.h.
8926 (init_EXPR_INSN_LIST_cache): Delete.
8927 * optabs.c: Use gengtype for roots.
8928 (gt_ggc_mp_optab): Delete.
8929 * optabs.h: Use gengtype for roots.
8930 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8931 * rtl.h: Use gengtype for roots.
8932 (init_EXPR_INSN_LIST_cache): Delete prototype.
8933 * stor-layout.c: Use gengtype for roots.
8934 Include gt-stor-layout.h.
8935 (init_stor_layout_once): Delete.
8936 * toplev.c: Use gengtype for roots. Delete calls to deleted
8938 * tree.c: Use gengtype for roots.
8939 * tree.h: Use gengtype for roots.
8940 * varasm.c: Use gengtype for roots.
8942 * Makefile.in (GTFILES): Add @all_gtfiles@.
8943 * configure: Regenerate.
8944 * configure.in: Construct all_gtfiles from the gtfiles definitions
8946 * gengtype-yacc.y (type): Warn about duplicate structure names.
8947 * gengtype.c (get_output_file): Handle .c files in language
8950 * Makefile.in (GTFILES): Run gengtype on all the config files
8951 and on the target .c file.
8952 * except.c (mark_eh_region): Delete.
8953 (init_eh_for_function): Use GGC on struct eh_status.
8954 (mark_eh_status): Delete.
8955 (free_eh_status): Use GGC.
8956 (expand_eh_region_start): Use GGC to
8957 (collect_eh_region_array): Allocate last_region_number using GGC.
8958 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8959 (remove_eh_handler): Let GGC free struct eh_region.
8960 (add_call_site): Use GGC to reallocate call_site_record array.
8961 * function.c (init_machine_status): Update calling sequence.
8962 (mark_machine_status): Likewise.
8963 (mark_lang_status): Likewise.
8964 (prepare_function_start): Update init_machine_status call.
8965 (mark_function_status): Delete.
8966 (maybe_mark_struct_function): Delete.
8967 (ggc_mark_struct_function): Delete.
8968 (gt_ggc_mp_function): New.
8969 (gt_ggc_mr_machine_function): New.
8970 (gt_ggc_mr_language_function): New.
8971 (init_function_once): Use canonical names.
8972 * function.h (struct function): Use gengtype.
8973 (init_machine_status): Return the structure.
8974 (mark_machine_status): Take a 'void *'.
8975 (mark_lang_status): Likewise.
8976 * ggc-common.c (ggc_mark_trees): Use canonical name for
8977 ggc_mark_struct_function.
8978 * tree.h (ggc_mark_struct_function): Delete prototype.
8979 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8980 (alpha_init_machine_status): Likewise.
8981 (override_options): Use canonical name for alpha_mark_machine_status.
8982 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8983 * config/arm/arm.h (struct machine_function): Use gengtype.
8984 * config/arm/arm.c (arm_mark_machine_status): Delete.
8985 (arm_init_machine_status): Update calling sequence.
8986 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8987 * config/cris/cris.c (cris_init_machine_status): Update
8989 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8990 * config/d30v/d30v.c (d30v_init_machine_status): Update
8992 (d30v_mark_machine_status): Delete.
8993 * config/i386/i386.c: Include gt-i386.h.
8994 (struct machine_function): Use gengtype.
8995 (ix86_init_machine_status): Update calling sequence.
8996 (ix86_mark_machine_status): Delete.
8997 (override_options): Use canonical namke for ix86_mark_machine_status.
8998 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8999 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9001 (ia64_mark_machine_status): Delete.
9002 (ia64_override_options): Use canonical name for
9003 ia64_mark_machine_status.
9004 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9006 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9007 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9008 * gengtype.c (get_output_file): Fix warning.
9009 (main): Add prototype to suppress warning.
9010 * tree.c: Remove tree_hash_mark prototype.
9012 * tree.h (init_stmt): Delete prototype.
9013 * toplev.c (lang_independent_init): Don't call init_stmt.
9014 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9015 (stmt_obstack): Delete.
9016 (POPSTACK): No need to free 'struct nesting'.
9017 (gt_ggc_mr_nesting_cond): Use canonical names.
9018 (gt_ggc_mr_nesting_loop): Use canonical names.
9019 (gt_ggc_mr_nesting_block): Use canonical names.
9020 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9021 (mark_stmt_status): Delete.
9022 (init_stmt): Delete.
9023 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9024 Use it everywhere that last_expr_type was cleared.
9025 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9026 (zap_lists): Delete.
9027 * ggc.h (ggc_add_deletable_root): Prototype.
9028 (mark_stmt_status): Remove prototype.
9029 * ggc-common.c (ggc_add_deletable_root): New.
9030 (ggc_mark_roots): Handle deletable roots.
9031 * function.c (ggc_mark_struct_function): Use canonical name
9032 for mark_stmt_status.
9033 * emit-rtl.c (free_sequence_stack): New.
9034 (start_sequence): Use a freelist for sequences.
9035 (end_sequence): Likewise.
9036 (init_emit_once): Add free_sequence_stack as a deleteable root.
9037 * c-pragma.c Include gt-c-pragma.h.
9038 (struct align_stack): Use gengtype.
9039 (push_alignment): Use GGC for struct align_stack.
9040 (mark_align_stack): Delete.
9041 (gt_ggc_mp_align_stack): New.
9042 (init_pragma): Use canonical name for mark_align_stack.
9043 * c-decl.c: Include gt-c-decl.h.
9044 (struct binding_level): Use gengtype.
9045 (make_binding_level): Use GGC; handle the freelist here.
9046 (pop_binding_level): New.
9047 (pushlevel): Move code into make_binding_level.
9048 (push_label_level): Likewise.
9049 (poplevel): Move code into pop_binding_level.
9050 (pop_label_level): Likewise.
9051 (mark_binding_level): Delete.
9052 (gt_ggc_mp_binding_level): New.
9053 (c_init_decl_processing): Use canonical name for mark_binding_level.
9054 Add free_binding_level as deletable root.
9055 (mark_c_function_context): Use canonical name for mark_binding_level.
9056 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9057 (c-pragma.o): Add gt-c-pragma.h.
9058 (GTFILES): Add c-decl.c and c-pragma.c.
9059 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9061 * tree.c (struct type_hash): Use gengtype.
9062 (init_obstacks): Use canonical name for type_hash_mark.
9063 (type_hash_mark): Delete.
9065 * rtl.h (struct mem_attrs): Use gengtype.
9066 * optabs.h (struct optab): Use gengtype.
9067 * optabs.c (expand_binop): Squish signed/unsigned warning.
9068 (mark_optab): Make local, use canonical name, use autogenerated
9070 (init_optabs): Use canonical name for mark_optab.
9071 (new_optab): Use GGC to allocate optabs.
9072 * ggc.h: Delete mark_optab prototype.
9073 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9074 mem_attrs marker procedure.
9075 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9076 explicitly rather than deducing them from file names.
9077 (write_gc_structure_fields): Handle arrays of structures.
9078 (main): Return non-zero exit code if errors occur during output.
9079 * emit-rtl.c (mem_attrs_mark): Delete.
9080 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9081 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9082 (tree.o): Depend on gt-tree.h.
9083 (GTFILES): Add rtl.h, optabs.h, tree.c.
9084 (gt-tree.h): Add it to s-gtype rule.
9086 * .cvsignore: Ignore gengtype flex/bison generated files.
9087 * Makefile.in (GGC_H): Add gtype-desc.h.
9088 (OBJS): Add gtype-desc.o.
9089 (GEN): Add gengtype.
9090 (STAGESTUFF): Add gengtype.
9091 (varasm.o): Add gt-varasm.h.
9092 (stmt.o): Add gt-stmt.h.
9093 (except.o): Add gt-except.h.
9094 (integrate.o): Add gt-integrate.h.
9096 Add new rules for new files.
9097 * configure: Regenerate.
9098 * configure.in: Correct defaults.h paths.
9099 * emit-rtl.c (mark_sequence_stack): Delete.
9100 (mark_emit_status): Delete.
9101 (start_sequence): Allocate sequence structures using GGC.
9102 (end_sequence): Allocate sequence structures using GGC.
9103 * except.c: Use gengtype for various structures. Include
9105 * expr.c (mark_expr_status): Delete.
9106 * function.c: Use gengtype for various structures. Include
9108 (mark_function_status): Use standard gt_ggc names for marker functions.
9109 (ggc_mark_struct_function): Likewise.
9110 * function.h: Use gengtype for various structures.
9111 * gengtype-lex.l: New file.
9112 * gengtype-yacc.y: New file.
9113 * gengtype.c: New file.
9114 * gengtype.h: New file.
9115 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9116 the standard names. Remove some now-unnecessary prototypes.
9117 * integrate.c: Use gengtype for various structures. Include
9119 (mark_hard_reg_initial_vals): Delete.
9120 * integrate.h (mark_hard_reg_initial_vals): Delete.
9121 * stmt.c: Use gengtype for various structures. Include
9123 (mark_case_node): Delete.
9124 (mark_goto_fixup): Delete.
9125 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9126 * system.h: Define GTY to empty. In flex/bison files,
9127 don't poison malloc or realloc, instead just define them to
9128 xmalloc and xrealloc.
9129 * varasm.c: Use gengtype for various structures. Include
9130 gt-varasm.h. Use standard gt_ggc names for marker functions.
9131 (mark_pool_constant): Delete.
9132 (mark_varasm_status): Delete.
9133 (decode_rtx_const): #if 0 out non-typesafe hack.
9135 * function.h (free_lang_status): Mark as obsolete.
9136 * function.c (free_lang_status): Mark as obsolete.
9137 * c-decl.c (push_c_function_context): Use GC to allocate and free
9138 struct language_function.
9139 (pop_c_function_context): Likewise.
9140 * c-common.c (mark_c_language_function): Mark struct
9143 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9144 Document that the machine_function structures must be allocated
9145 using GC. Update mark_machine_status documentation.
9146 * function.h: Don't declare free_machine_status.
9147 * function.c (free_machine_status): Don't define.
9148 (free_after_compilation): Don't call free_machine_status.
9149 (ggc_mark_struct_function): Mark f->machine. Call
9150 mark_machine_status only on non-NULL pointers.
9151 * system.h: Poison free_machine_status.
9152 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9153 struct machine_function.
9154 (xtensa_free_machine_status): Delete.
9155 (override_options): Don't set free_machine_status.
9156 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9157 free_machine_status.
9158 (rs6000_init_machine_status): Use GC on struct machine_function.
9159 (rs6000_free_machine_status): Delete.
9160 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9162 (ia64_mark_machine_status): Likewise.
9163 (ia64_free_machine_status): Delete.
9164 (ia64_override_options): Don't set free_machine_status.
9165 * config/i386/i386.c (override_options): Don't set
9166 free_machine_status.
9167 (ix86_init_machine_status): Use GC on struct machine_function.
9168 (ix86_mark_machine_status): Likewise.
9169 (ix86_free_machine_status): Delete.
9170 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9172 (d30v_mark_machine_status): Likewise.
9173 (d30v_free_machine_status): Delete.
9174 (d30v_init_expanders): Don't set free_machine_status.
9175 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9177 (arm_init_machine_status): Likewise.
9178 (arm_free_machine_status): Delete.
9179 (arm_init_expanders): Don't set free_machine_status.
9180 * config/alpha/alpha.c (override_options): Don't set
9181 free_machine_status.
9182 (alpha_init_machine_status): Use GC on struct machine_function.
9183 (alpha_mark_machine_status): Likewise.
9184 (alpha_free_machine_status): Delete.
9186 * varasm.c (compare_constant): Fix typo.
9188 * varasm.c: Don't include obstack.h.
9189 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9190 (struct rtx_const): Give substructures names, improve formatting.
9191 (struct constant_descriptor): Delete.
9192 (struct constant_descriptor_tree): New, based on constant_descriptor.
9193 (const_hash_table): Is a hash table of trees.
9194 (mark_const_hash_entry): Is used for hashes of trees. Mark
9195 constant_descriptor_tree structure.
9196 (mark_const_str_htab_1): Mark deferred_string structure.
9197 (compare_constant): Rewrite to compare trees.
9198 (compare_constant_1): Delete.
9199 (record_constant): Delete.
9200 (record_constant_1): Delete.
9201 (output_constant_def): Use struct constant_descriptor_tree.
9202 Don't duplicate trees twice.
9203 (struct constant_descriptor_rtx): New.
9204 (struct pool_constant): Used for rtx constants.
9205 (init_varasm_status): Update for change to struct varasm_status.
9206 (mark_varasm_status): Likewise.
9207 (free_varasm_status): Delete.
9208 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9209 (record_constant_rtx): Likewise.
9210 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9211 (force_const_mem): Likewise.
9212 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9213 * function.c (free_after_compilation): Don't use free_varasm_status.
9214 * function.h: Don't prototype free_varasm_status.
9216 * ggc-common.c (ggc_realloc): Handle X being NULL.
9218 * ggc-common.c (ggc_realloc): New function.
9219 * ggc.h: Prototype it.
9220 * emit-rtl.c (free_emit_status): Delete.
9221 (init_emit): Allocate emit subarrays using GC.
9222 (gen_reg_rtx): Reallocate subarrays using GC.
9223 (init_emit): Use GC to allocate 'struct emit_status' and its
9225 (mark_emit_status): Mark structure and its subarrays.
9226 * stmt.c (free_stmt_status): Delete.
9227 * expr.c (free_expr_status): Delete.
9228 * function.h: Remove prototypes for deleted functions.
9229 * function.c (free_after_compilation): Don't use deleted functions.
9230 Don't call free() on x_parm_reg_stack_loc.
9231 (free_after_parsing): Don't use free_stmt_status.
9232 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9233 (mark_function_status): Mark x_parm_reg_stack_loc.
9235 * varasm.c (init_varasm_status): Use GC to allocate
9236 'struct varasm_status' and its fields x_const_rtx_hash_table
9237 and x_const_rtx_sym_hash_table.
9238 (mark_varasm_status): Mark them.
9239 (free_varasm_status): Use GC to free them.
9240 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9241 (mark_expr_status): Mark the structure itself.
9242 (free_expr_status): Use GC to free the structure.
9243 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9244 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9245 (init_stmt_for_function): Allocate the structure for GC.
9247 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9248 (equate_type_number_to_die): Likewise.
9249 * tree.h (TYPE_SYMTAB_DIE): New macro.
9250 (struct die_struct): Predeclare.
9251 (struct tree_type): Add field symtab.die. Add a tag
9252 to the union type of field symtab.
9254 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9255 'struct rtvec_def *', not 'struct rtvec_def'.
9257 * function.h (original_arg_vector): Make a real rtvec.
9258 * function.c (ggc_mark_struct_function): Adjust.
9259 * integrate.c (expand_inline_function): Adjust.
9261 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9263 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9264 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9265 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9266 (TARGET_VERSION_CPU): Define according to the
9268 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9270 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9271 if TARGET_SHMEDIA64.
9272 (LINK_DEFAULT_CPU_EMUL): Define according to the
9274 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9275 (SUBTARGET_LINK_SPEC): Define.
9276 (LINK_SPEC): Use SH_LINK_SPEC.
9278 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9279 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9280 and TARGET_SHMEDIA64 which abort, for now.
9281 * config/sh/t-netbsd-sh5: New file.
9282 * config/sh/t-netbsd-sh5-32: New file.
9283 * config/sh/t-netbsd-sh5-64: New file.
9285 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9286 Richard Henderson <rth@redhat.com>
9288 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9289 (some_operand, input_operand): Accept CONST_VECTOR.
9290 (alpha_extra_constraint): Add 'W'.
9291 (alpha_expand_zap_mask): New.
9292 (alpha_expand_builtin_vector_binop): New.
9293 (enum alpha_builtin): New.
9294 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9295 (alpha_init_builtins, alpha_expand_builtin): New.
9296 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9297 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9298 (PREDICATE_CODES): Update.
9299 * config/alpha/alpha-protos.h: Update.
9300 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9301 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9302 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9303 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9304 (movv2si, movv2si_fix, movv2si_nofix): New.
9305 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9306 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9307 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9308 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9309 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9310 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9311 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9312 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9313 builtin_unpkbw, unpkbw): New.
9314 * doc/extend.texi (Alpha Built-in Functions): New.
9316 2002-06-03 Richard Henderson <rth@redhat.com>
9318 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9319 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9321 2002-06-03 Richard Henderson <rth@redhat.com>
9323 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9325 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9326 (const0_operand): New.
9327 (reg_or_fp0_operand, fp0_operand): Remove.
9328 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9329 * config/alpha/alpha-protos.h: Update.
9330 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9331 and fp0_operand with reg_or_0_operand and const0_operand.
9333 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9335 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9337 2002-06-03 Roger Sayle <roger@eyesopen.com>
9339 * gcse.c (cprop_jump): Use single_set to get the pattern
9340 from the setcc argument.
9342 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9344 * diagnostic.h (diagnostic_count): Move from output_buffer to
9346 (diagnostic_kind_count): Adjust definition.
9348 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9350 * except.c (except.c): Do not rebuild CFG.
9351 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9354 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9356 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9357 * toplev.c: Include cfglahout.h
9358 * Makefile.in (toplev.c): Add dependnecy.
9360 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9362 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9363 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9364 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9366 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9368 * config/ns32k/netbsd.h: Update copyright years.
9369 (TARGET_OS_CPP_BUILTINS): Define.
9370 (CPP_PREDEFINES): Remove.
9371 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9372 (TARGET_CPU_CPP_BUILTINS): Define.
9374 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9376 * emit-rtl.c: Fix formatting.
9377 * errors.h: Likewise.
9378 * except.c: Likewise.
9379 * explow.c: Likewise.
9380 * expmed.c: Likewise.
9384 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9386 * config/h8300/elf.h: Fix formatting.
9387 * config/h8300/rtems.h: Likewise.
9389 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9391 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9393 2002-06-02 Tom Tromey <tromey@redhat.com>
9395 * fixinc/fixincl.x: Rebuilt.
9396 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9398 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9402 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9406 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9408 * final.c (final): Allow notes to not have computed addresses;
9409 kill no longer needed STACK_REGS ifdef.
9411 2002-06-02 Richard Henderson <rth@redhat.com>
9413 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9415 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9417 * loop.c (emit_prefetch_instructions): Properly place the address
9420 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9422 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9423 (set_block_for_insn): Turn into macro.
9424 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9425 * cfglayout.c (insn_scopes): Kill.
9426 (scope_to_insns_initialize): Do not use insn_scopes.
9427 (scope_to_insns_finalize): Likewise.
9428 (duplicate_insn_chain): Likewise.
9429 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9430 * cfgrtl.c (basic_block_for_insn): Kill.
9431 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9432 (create_basic_block_structure): Use reorder_insns.
9433 (compute_bb_for_insn): Do not use basic_block_for_insn.
9434 (merge_blocks_nomove): Likewise.
9435 (update_bb_for_insn): Likewise.
9436 (verify_flow_info): Likewise.
9437 (set_block_for_insn): Kill.
9438 * combine.c (try_combine): Update gen_rtx_INSN call.
9439 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9440 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9442 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9443 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9445 (emit_insns_after): Simplify.
9446 (emit_copy_of_insn_after): Copy scope.
9447 * final.c (final_start_function): Lower scopes.
9448 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9449 * integrate.c (copy_insn_list): Cope scopes.
9450 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9451 * loop.c (loop_optimize): Do not care block notes.
9452 * print-rtl.c (print_rtx): Print BB.
9453 * recog.c (apply_change_group): Simplify.
9454 * rtl.c (copy_rtx): Handle 'B'.
9455 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9456 * rtl.h (Field accessors): Update indexes.
9457 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9458 * sched-rgn.c (schedule_insns): Likewise.
9459 * toplev.c (rest_of_compilation): Lower notes.
9460 * unroll.c (unroll_loop): Do not care scoping notes.
9461 (copy_loop_body): Copy scopes.
9463 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9466 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9468 * rtems.h: Similarly.
9469 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9470 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9471 (TARGET_CPU_CPP_BUILTINS): Use.
9473 2002-06-02 Richard Henderson <rth@redhat.com>
9475 * alias.c: Include target.h.
9476 (mark_constant_function): Use targetm.binds_local_p instead
9477 of checking TREE_PUBLIC ourselves.
9478 * Makefile.in (alias.o): Add TARGET_H.
9480 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9482 * c-lex.c: Update copyright and file description.
9484 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9486 * config/fr30/fr30.h: Update to new CPP macros.
9488 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9490 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9492 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9493 Zack Weinberg <zack@codesourcery.com>
9495 * c-common.c (c_common_init): Override cpplib's default
9496 warn_long_long setting.
9497 * c-lex.c (lex_number): Replace with interpret_integer,
9498 interpret_float, narrowest_unsigned_type and
9499 narrowest_signed_type, taking advantage of the new
9500 cpplib functionality.
9501 * cpperror.c (_cpp_begin_message): If a warning is turned
9502 into an error, avoid printing "warning:".
9503 * cppexp.c (cpp_num_sign_extend): New.
9504 * cppinit.c: Update comment.
9505 * cpplib.h (cpp_num_sign_extend): New.
9506 * tree.h: Update comment.
9508 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9510 * diagnostic.h (struct diagnostic_context): Add new member
9512 (internal_error_function): Remove declaration.
9513 * diagnostic.c (internal_error_function): Remove definition..
9514 (internal_error): Adjust use.
9516 2002-06-02 Richard Henderson <rth@redhat.com>
9518 * rtl.h (CC0_P): New.
9519 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9520 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9521 (bypass_block): Save old dest block for dump text.
9522 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9523 Allow only true SET insns, not single_set.
9525 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9527 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9528 (clear_disgnostic_info): Rename to output_clear_data. Use false
9529 instead of 0 for boolean value.
9530 Adjust function call throughout.
9532 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9534 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9535 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9537 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9539 * d30v.h (CPP_PREDEFINES): Replace with
9540 (TARGET_CPU_CPP_BUILTINS): New.
9542 2002-06-02 Roger Sayle <roger@eyesopen.com>
9544 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9546 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9548 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9550 2002-06-02 Richard Henderson <rth@redhat.com>
9552 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9554 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9556 Support for C++ constructors/destructors.
9557 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9558 instead of looping if main() returns.
9559 (asm_file_start): Output global symbols that cause .data and .bss
9560 initialization code to be linked in, unconditionally for now.
9561 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9562 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9563 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9565 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9566 (__tablejump__): New.
9567 (__do_copy_data, __do_clear_bss): New.
9568 (__do_global_ctors, __do_global_dtors): New.
9569 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9572 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9574 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9575 (CPP_SPEC, CPP_PREDEFINES): Kill.
9576 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9577 (TARGET_OS_CPP_BUILTINS): New.
9579 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9581 * Makefile.in (tracer.o): New.
9582 * params.def (TRACER_*): New options.
9583 * rtl.h (tracer): Declare.
9584 * timevar.def (TV_TRACER): New.
9585 * toplev.c (dump_file_index): Add DFI_tracer.
9586 (dump_file_info): Add tracer.
9588 (lang_indepdenent_options): Add tracer.
9589 (rest_of_compilation): Call tracer.
9590 * tracer.c: New file.
9591 * invoke.texi (-ftracer): Document.
9592 (--param tracer-*): Document.
9594 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9596 * tree-inline.c (expand_call_inline): Make the statement
9597 expression we generate have a COMPOUND_STMT.
9599 2002-06-01 Roger Sayle <roger@eyesopen.com>
9601 * gcse.c (cprop_cc0_jump): Function deleted.
9602 (cprop_jump): Take an additional argument which is the possibly
9603 NULL cc setting insn immediately before the conditional jump.
9604 When a MODE_CC set is present, substitute it into the JUMP_INSN
9605 before attempting the constant propagation.
9606 (cprop_insn): Recognize cc setters followed by conditional jumps
9607 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9608 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9609 (find_bypass_set): New function based upon find_avail_set used by
9610 cprop, but finds constant expressions available at the end of
9612 (bypass_block): New function. Given a basic block that begins
9613 with a conditional jump and multiple incoming edges, perform
9614 the jump bypass optimization.
9615 (bypass_conditional_jumps): New function. Call bypass_block with
9616 each suitable basic block in the CFG using a simple single pass.
9618 2002-06-01 Roger Sayle <roger@eyesopen.com>
9620 * tree.c (real_minus_onep): New function to test for -1.0.
9621 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9623 2002-06-01 Roger Sayle <roger@eyesopen.com>
9625 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9626 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9628 2002-06-01 Andreas Jaeger <aj@suse.de>
9630 * cppexp.c (cpp_classify_number): Cast precission to int for
9631 correct printf format.
9633 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9635 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9636 expected, but don't really exist: atmega83, atmega85, attiny10.
9637 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9638 emulations for all devices.
9639 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9640 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9642 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9644 * config/h8300/h8300-protos.h: Add a prototype for
9645 h8300_shift_needs_scratch_p.
9646 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9647 * config/h8300/h8300.h (OK_FOR_R): New.
9648 (OK_FOR_S): Likewise.
9649 (OK_FOR_T): Likewise.
9650 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9651 * config/h8300/h8300.md (anonymous shift patterns): Use
9652 constraints R, S, and T.
9654 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9656 * basic-block.h (struct basic_block_def): New field loop_father.
9657 (BB_VISITED): New flag.
9658 (struct loop): New field pred, removed field shared.
9659 (struct loops): New field parray.
9660 (LOOP_EXITS_DOMS): Removed.
9661 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9662 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9663 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9664 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9665 verify_loop_structure): Declare.
9666 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9667 * cfganal.c (dfs_enumerate_from): New function.
9668 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9669 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9670 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9671 flow_loop_dump, flow_loops_dump, flow_loops_free,
9672 flow_loop_tree_node_add, flow_loop_level_compute,
9673 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9674 flow_loop_outside_edge_p): Modified for new infrastructure.
9675 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9676 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9677 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9678 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9679 find_common_loop, verify_loop_structure, loop_latch_edge,
9680 loop_preheader_edge): New functions.
9681 (flow_loops_cfg_dump): Do not show dominators, as this information
9682 does not remain up to date long.
9683 (flow_loops_find): Store results in new format.
9684 * predict.c (propagate_freq, estimate_probability,
9685 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9688 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9690 * except.c (nothrow_function_p): Walk epilogue delay list
9691 checking the insn, not the chain for potential throws.
9693 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9695 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9696 (install): Refer to install-cpp directly.
9697 (uninstall-cpp): Folded into uninstall rule.
9698 * configure.in: Delete all code relating to --disable-cpp.
9699 * configure: Regenerate.
9700 * config/t-install-cpp: Delete.
9702 2002-05-31 Richard Henderson <rth@redhat.com>
9704 * configure.in (HAVE_AS_TLS): Add alpha tests.
9705 * configure: Rebuild.
9706 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9707 (alpha_tls_size, alpha_tls_size_string): New.
9708 (overide_options): Set it. Always install machine_status hooks.
9709 (input_operand): Accept got tls predicates.
9710 (local_symbol_p): Merge into ...
9711 (local_symbolic_operand): ... here. Reject tls symbols.
9712 (global_symbolic_operand): Likewise.
9713 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9714 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9715 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9716 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9717 (alpha_encode_section_info): Handle TLS symbols.
9718 (alpha_strip_name_encoding): Likewise.
9719 (alpha_legitimate_address_p): Likewise.
9720 (alpha_legitimize_address): Likewise.
9721 (alpha_expand_mov): Early exit to avoid nop moves.
9722 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9723 (alpha_init_machine_status, alpha_mark_machine_status,
9724 alpha_free_machine_status): Always define.
9725 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9726 (print_operand, print_operand_address): Add TLS relocs.
9727 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9728 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9729 (TARGET_SWITCHES): Add -mtls-kernel.
9730 (alpha_tls_size, alpha_tls_size_string): New.
9731 (TARGET_OPTIONS): Add -mtls-size=.
9732 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9733 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9734 (ASM_OUTPUT_LABELREF): Skip %.
9735 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9736 (PREDICATE_CODES): Update.
9737 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9738 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9739 UNSPEC_TP, UNSPECV_SET_TP): New.
9740 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9741 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9742 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9743 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9744 (call_value_osf_2_er): Accept anything as op4.
9745 * config/alpha/alpha-protos.h: Update.
9746 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9748 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9750 * cppinit.c (append_include_chain): Always pay attention to
9751 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9754 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9756 * target.h: Fix formatting.
9757 * timevar.h: Likewise.
9758 * tlink.c: Likewise.
9759 * toplev.c: Likewise.
9760 * toplev.h: Likewise.
9762 * tree-dump.h: Likewise.
9764 * tree-inline.h: Likewise.
9765 * unroll.c: Likewise.
9766 * unwind-dw2.c: Likewise.
9767 * unwind-dw2-fde.c: Likewise.
9768 * unwind-dw2-fde-glibc.c: Likewise.
9769 * unwind-dw2-fde.h: Likewise.
9770 * unwind.h: Likewise.
9771 * unwind-sjlj.c: Likewise.
9772 * varasm.c: Likewise.
9773 * varray.h: Likewise.
9774 * vmsdbg.h: Likewise.
9775 * vmsdbgout.c: Likewise.
9776 * xcoffout.h: Likewise.
9778 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9780 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9781 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9783 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9785 * gcc.c (cpp_unique_options): Remove "-d" options.
9786 (cpp_debug_options): New spec string.
9787 (default_compilers): Use it.
9788 * objc/lang-specs.h: Likewise.
9790 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9792 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9793 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9794 * gcc/mklibgcc.in: Likewise.
9795 * gcc/config/arc/t-arc: Likewise.
9796 * gcc/configure.in: Likewise.
9797 * gcc/configure: Regenerate.
9799 2002-05-31 Stan Shebs <shebs@apple.com>
9800 Turly O'Connor <turly@apple.com>
9802 * c-decl.c (struct binding_level): Change int field n_incomplete
9803 to tree list incomplete_list.
9804 (clear_binding_level): Init field with NULL.
9805 (pushdecl): Add incomplete type to list.
9806 (mark_binding_level): Mark the incomplete list.
9807 (finish_struct): Scan the incomplete list for types instead
9808 of all decls in the current binding level.
9810 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9812 * pa.c (output_millicode_call): Add missing '%' characters.
9813 (output_call): Likewise.
9815 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9817 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9818 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9820 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9822 * varasm.c (mark_constant_pool): Walk epilogue delay list
9823 checking the insn, not the chain for potential constants.
9825 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9827 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9829 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9831 * i386.c (classify_argument): Properly handle base types.
9833 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9834 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9837 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9839 * gcse.c (gcse_emit_move_after): New.
9840 (pre_delete, hoist_store): Use it.
9842 * reload1.c (emit_input_reload_insns): Use constrain_operands
9843 instead of constraint_accepts_reg_p to verify optimization.
9844 (constraint_accepts_reg_p): Kill
9846 * reload1.c (reload_cse_delete_noop_set): Kill.
9847 (reload_cse_simplify): use delte_insn_and_edges.
9849 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9851 * cfgloop.c (flow_loops_find): Initialize first and last fields
9854 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9856 * c-common.c (builtin_define_std): Correct logic.
9858 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9860 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9861 (output_call): Likewise.
9863 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9865 * pa.c: Move output.h include after tree.h include.
9866 (pa_asm_output_mi_thunk): Constify identifier lab.
9868 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9870 * config/ns32k/ns32k.h: Define named constants for the
9871 bits in target_flags and use them.
9872 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9874 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9876 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9877 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9878 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9879 default scheduling model.
9880 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9881 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9882 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9883 * doc/install.texi (hppa*-*-*): Document default scheduling.
9885 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9887 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9889 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9891 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9892 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9893 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9894 netbsd.h, or netbsd-aout.h.
9896 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9898 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9899 whitespace in __ns32000__ case.
9901 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9903 * expr.c (expand_expr): Output partially zeroed out vectors with
9904 output_constant_def.
9906 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9908 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9910 (shl*-*-netbsdelf*): New targets.
9911 * config/sh/netbsd-elf.h: New file.
9912 * config/sh/t-netbsd: New file.
9914 2002-05-30 Richard Henderson <rth@redhat.com>
9915 Eric Botcazou <ebotcazou@multimania.com>
9917 PR optimization/6822
9918 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9919 to unsigned int for op1 comparisons. Use gen_int_mode.
9921 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9923 * expmed.c (const_mult_add_overflow_p): New.
9924 * expr.h: Declare it.
9925 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9926 Don't eliminate the biv if the giv has a constant multiplier and
9927 the rhs argument of the comparison does satisfy the predicate.
9928 Use expand_mult_add to compute the replacement constant.
9930 2002-05-30 Osku Salerma <osku@iki.fi>
9932 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9933 (c_common_get_alias_set): Handle it.
9934 * doc/extend.texi: Document it.
9936 2002-05-30 Richard Henderson <rth@redhat.com>
9938 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9939 * toplev.c (process_options): Don't check it.
9940 * doc/tm.texi: Don't document it.
9941 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9942 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9943 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9944 frame pointer optimization if current_function_profile.
9946 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9948 * langhooks.c: Fix formatting.
9949 * langhooks.h: Likewise.
9951 * libgcc2.c: Likewise.
9952 * lists.c: Likewise.
9953 * local-alloc.c: Likewise.
9957 2002-05-30 Marc Espie <espie@openbsd.org>
9959 * config.gcc (sparc64-*-openbsd*): New.
9960 * config/sparc/openbsd1-64.h: New.
9961 * config/sparc/openbsd64.h: New.
9963 2002-05-30 Jeff Law <law@redhat.com>
9965 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9966 a dead insn with a REG_RETVAL note when the entire libcall is not
9967 dead and remove the associated REG_LIBCALL note at the same time.
9969 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9971 * lcm.c (output.h): #include.
9972 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9973 as an ordinary block.
9974 (optimize_mode_switching): Don't pretend that the exit block is
9975 an ordinary block, or handle sucessors of entry block specially.
9976 Instead, split edges from entry block and to exit block, and
9977 put a computing definition on the thus gained post-entry-block,
9978 and a need on the pre-exit-block.
9980 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9982 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9983 * rtl.texi: Document 'B'
9985 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9987 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9989 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9991 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9993 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9994 const0_rtx instead of NULL_RTX when in error.
9995 (altivec_expand_abs_builtin): Same.
9996 (rs6000_expand_binop_builtin): Same.
9997 (altivec_expand_predicate_builtin): Same.
9998 (altivec_expand_stv_builtin): Same.
9999 (rs6000_expand_ternop_builtin): Same.
10000 (altivec_expand_builtin): Same.
10002 2002-05-29 David S. Miller <davem@redhat.com>
10004 * rtl.h (clear_emit_caches): Delete.
10005 * integrate.c (output_inline_function): Don't call it.
10006 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10007 (clear_emit_caches): Delete definition.
10008 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10010 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10012 * config/mmix/mmix.c: Include real.h.
10013 (mmix_constant_address_p): Remove redundant test before switch.
10015 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10017 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10018 only if not already defined.
10020 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10022 * config/h8300/h8300-protos.h: Remove prototypes for
10023 ok_for_bclr and small_power_of_two.
10024 * config/h8300/h8300.c (small_power_of_two): Remove.
10025 (ok_for_blcr): Likewise.
10026 (fix_bit_operand): Make WHAT deal with an integer instead of a
10027 constraint character.
10028 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10029 (CONST_OK_FOR_P): Likewise.
10030 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10031 CONST_OK_FOR_P any more.
10032 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10033 of fix_bit_operand.
10034 (iorqi3): Likewise.
10035 (xorqi3): Likewise.
10037 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10039 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10040 (CPP_PREDEFINES): Make sure this is undefined.
10041 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10042 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10043 or -U__MIPSEB__ before defining one or the other. Instead,
10044 use %(subtarget_endian_default) if neither -EB nor -EL are
10046 (SUBTARGET_EXTRA_SPECS): Define.
10047 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10048 %(netbsd_cpp_spec).
10050 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10052 * doc/md.texi (Patterns): Note pattern condition pitfall
10055 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10057 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10058 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10059 ternary operations from here...
10060 (rs6000_expand_builtin): ...to here.
10061 New argument expandedp.
10062 Change all instances of altivec_expand_binop_builtin to
10063 rs6000_expand_binop_builtin.
10064 (altivec_expand_unop_builtin): Rename to
10065 rs6000_expand_unop_builtin.
10066 (altivec_expand_binop_builtin): Rename to
10067 rs6000_expand_binop_builtin.
10068 (altivec_expand_ternop_builtin): Rename to
10069 rs6000_expand_ternop_builtin.
10071 2002-05-29 Richard Henderson <rth@redhat.com>
10073 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10074 (TARGET_BI_ARCH): Likewise.
10075 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10076 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10077 (TARGET_64BIT_DEFAULT): Default to 0.
10078 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10080 2002-05-29 Richard Henderson <rth@redhat.com>
10082 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10083 (get_pc_thunk_name): New.
10084 (output_set_got): Use it.
10085 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10086 into linkonce sections.
10088 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10090 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10091 (CPP_PREDEFINES): Make sure this is undefined.
10092 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10093 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10094 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10095 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10096 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10097 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10098 (CPP_PREDEFINES): Make sure this is undefined.
10099 (SUBTARGET_EXTRA_SPECS): Define.
10100 (CPP_SPEC): Use %(netbsd_cpp_spec).
10102 2002-05-29 Jeff Law <law@redhat.com>
10104 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10106 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10107 contains a REG_RETVAL note.
10109 * haifa-sched (sched_analyze): Remove another useless clearing
10110 of SCHED_GROUP_P I missed yesterday.
10112 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10113 * pa.c (pa_asm_output_mi_thunk): New function.
10114 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10116 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10117 Marek Michalkiewicz <marekm@amelek.gda.pl>
10119 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10120 (avr_asm_only_p): Make non-static.
10121 (enum avr_arch): Remove.
10122 (avr_arch_types): New.
10123 (avr_mcu_types): Update.
10124 (avr_override_options): Use avr_arch_types table instead of switch.
10125 * avr.h (CPP_PREDEFINES): Die.
10126 (avr_base_arch_macro, avr_extra_arch_macro): New.
10127 (TARGET_CPU_CPP_BUILTINS): New.
10128 (CPP_SPEC, EXTRA_SPECS): Simplify.
10129 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10130 CPP_AVR5_SPEC): Die.
10132 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10134 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10135 NETBSD_OS_CPP_BUILTINS_AOUT.
10136 (SUBTARGET_EXTRA_SPECS): Define.
10137 (CPP_SPEC): Use %(netbsd_cpp_spec).
10139 2002-05-29 Richard Henderson <rth@redhat.com>
10141 * config/i386/i386.c (ix86_output_function_epilogue): New.
10142 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10143 (pic_label_name): Remove.
10144 (pic_labels_used): New.
10145 (ix86_asm_file_end): Emit one pc load stub for each register used.
10146 (output_set_got): Generate deep pc load to any register.
10147 (ix86_select_alt_pic_regnum): New.
10148 (ix86_save_reg): Don't save pic register if we can find a valid
10149 call-clobbered replacement.
10150 (ix86_expand_prologue): If we found a valid replacement, renumber
10151 pic_offset_table_rtx.
10152 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10153 pic_offset_table_rtx after reload.
10154 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10155 * config/i386/i386.md (set_got): Make insn, not expander.
10156 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10158 2002-05-29 Richard Henderson <rth@redhat.com>
10160 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10161 alignment for alloca.
10163 2002-05-29 Richard Henderson <rth@redhat.com>
10165 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10166 (print_operand_address): Only add rip for symbolic addresses
10167 for which we do not have another relocation type.
10169 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10171 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10172 (EXTRA_SPECS): Add netbsd_cpp_spec.
10173 (CPP_SPEC): Use %(netbsd_cpp_spec).
10174 (CPP_PREDEFINES): Remove.
10175 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10176 (EXTRA_SPECS): Define.
10177 (CPP_SPEC): Use %(netbsd_cpp_spec).
10178 (CPP_PREDEFINES): Remove.
10180 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10182 PR preprocessor/6844
10183 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10186 2002-05-29 Eric Christopher <echristo@redhat.com>
10188 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10189 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10191 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10193 * config/fr30/fr30.md: Remove previous restriction on splits.
10194 Enforce conformance through gen_lowpart and cont_int_operand.
10195 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10196 as the assembler does not support ".bss".
10198 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10200 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10201 (CPP_PREDEFINES): Remove.
10202 (SUBTARGET_EXTRA_SPECS): Define.
10203 (CPP_SPEC): Use %(netbsd_cpp_spec).
10204 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10205 (CPP_PREDEFINES): Remove.
10206 (SUBTARGET_EXTRA_SPECS): Define.
10207 (CPP_SPEC): Use %(netbsd_cpp_spec).
10208 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10209 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10210 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10211 Add netbsd_cpp_spec.
10212 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10214 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10215 Zack Weinberg <zack@codesourcery.com>
10217 * cppexp.c (cpp_num): Move to cpplib.h.
10218 (CPP_ERROR): Remove.
10219 (interpret_float_suffix, interpret_int_suffix): New.
10220 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10221 (cpp_classify_number, cpp_interpret_integer): New.
10222 (interpret_number): Remove.
10223 (eval_token): Update to use new routines.
10224 * cpphash.h (cpp_num_part): Move to cpplib.h.
10225 * cppinit.c (cpp_post_options): Set warn_long_long.
10226 * cpplib.h (struct cpp_options): Add warn_long_long.
10227 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10228 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10229 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10230 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10231 cpp_interpret_integer): New.
10233 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10235 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10237 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10239 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10240 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10241 (CPP_SUBTARGET_SPEC): Define.
10242 (SUBTARGET_EXTRA_SPECS): Define.
10243 (CPP_SPEC): Remove.
10245 2002-05-29 Chris Lattner <sabre@nondot.org>
10247 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10248 prevent confusion if/when the register is defined.
10250 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10253 * config/cris/cris.md: Fix typos and thinkos in comments.
10254 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10255 second alternative.
10256 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10257 ("*mov_sideqi_mem"): Similar, but for operand 3.
10258 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10259 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10260 Remove spurious mode specifier on operand 2.
10262 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10264 * config/h8300/h8300-protos.h: Remove the prototype for
10266 Add prototypes for single_one_operand and single_zero_operand.
10267 * config/h8300/h8300.c (o_operand): Remove.
10268 (single_one_operand): New.
10269 (single_zero_operand): Likewise.
10270 (print_operand): For 'V' operand, and the operand with 0xff.
10271 For 'V' and 'W' operands, do not and the bit position with 7.
10272 * config/h8300/h8300.md (various anonymous patterns): Replace
10273 use of exact_log2 with single_one_operand/single_zero_operand.
10275 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10277 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10279 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10281 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10282 accept symbolic LARL operands.
10283 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10286 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10288 * config/s390/s390.md (cmpstr_64/31): Mark whole
10289 input registers as used.
10291 2002-05-28 Richard Henderson <rth@redhat.com>
10293 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10294 not current_function_uses_pic_offset_table and
10295 current_function_uses_const_pool; examine current_function_profile.
10296 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10297 input to blockage if needed.
10298 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10299 (legitimize_pic_address): Likewise. Set regs_ever_live for
10300 pic_offset_table_rtx when invoked during reload.
10301 * config/i386/i386.h (FINALIZE_PIC): Remove.
10302 * config/i386/i386.md (tablejump): Reformat. Do not set
10303 current_function_uses_pic_offset_table.
10304 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10305 (blockage): Accept anything as operand 0.
10307 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10309 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10310 common CPP built-ins for all NetBSD a.out targets.
10311 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10312 common CPP built-ins for all NetBSD ELF targets.
10313 * config/netbsd.h: Add missing notice.
10314 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10315 for all NetBSD targets.
10316 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10317 for all NetBSD targets using an LP64 code model.
10318 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10321 2002-05-28 Richard Henderson <rth@redhat.com>
10323 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10324 update if UPDATE_LIFE_LOCAL.
10326 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10328 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10330 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10331 Jason R. Thorpe <thorpej@wasabisystems.com>
10333 config/sh reorganization to factor out endianness and coff:
10335 * config/sh/little.h: New file.
10336 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10337 defined, define to 0 to select big-endian.
10338 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10339 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10340 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10341 * config/sh/t-be: New file.
10342 * config/sh/t-le: New file.
10344 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10345 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10346 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10347 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10348 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10349 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10350 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10351 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10352 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10353 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10354 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10355 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10356 (LINK_SPEC): Define to SH_LINK_SPEC.
10357 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10358 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10359 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10360 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10361 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10362 * config/sh/coff.h: New file.
10363 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10364 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10365 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10366 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10367 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10368 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10369 (PTRDIFF_TYPE): Likewise.
10370 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10371 (CPP_PREDEFINES): Don't define.
10372 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10373 (LINK_SPEC): Define to SH_LINK_SPEC.
10374 (LINK_EMUL_PREFIX): Redefine.
10375 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10376 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10377 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10378 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10379 (TARGET_OS_CPP_BUILTINS): Define.
10380 (TARGET_DEFAULT): Redefine.
10381 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10382 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10383 (LINK_SPEC): Don't redefine.
10384 (LINK_DEFAULT_CPU_EMUL): Redefine.
10385 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10386 * sh.c (sh_asm_named_section): Don't declare / define.
10387 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10388 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10389 (sh64-*-elf* tm_file): Likewise.
10390 (sh-*-rtemself* tm_file): Likewise.
10391 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10392 (sh-*-linux* tmake_file): Add sh/t-le.
10393 (sh-*-rtems* tm_file): Add sh/coff.h
10394 (sh-*-* tm_file): Likewise.
10396 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10398 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10399 CONSTANT_POOL_ADDRESS_P.
10401 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10403 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10404 Jeff Law <law@redhat.com>
10406 * optabs.c (expand_binop): Fix nwords sign warnings.
10407 generate pseudo for add_optab.
10409 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10410 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10412 2002-05-28 Marc Espie <espie@openbsd.org>
10414 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10415 inherited from gas.h.
10416 (ASM_QUAD): Undef. OpenBSD does not support it.
10418 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10420 * doc/install.texi (binaries): Change mingw binaries
10421 link to www.mingw.org.
10423 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10425 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10427 2002-05-28 Richard Henderson <rth@redhat.com>
10429 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10430 bottom alignment for leaf functions.
10432 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10434 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10435 config/sparc/sol2-g1.asm: Delete unused files.
10437 2002-05-28 Richard Henderson <rth@redhat.com>
10439 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10441 * flow.c (calculate_global_regs_live): Rename call_used to
10442 invalidated_by_call. Initialize from regs_invalidated_by_call
10443 instead of call_used_regs.
10445 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10448 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10450 * tree.h: Don't include real.h.
10451 Forward-declare struct realvaluetype.
10452 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10454 (TREE_REAL_CST_PTR): New accessor.
10455 (TREE_REAL_CST): Update.
10456 * real.h: Include machmode.h.
10457 (realvaluetype): Make it struct realvaluetype, not a typedef.
10458 (build_real): Prototype here.
10460 * tree.c: Include real.h.
10461 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10462 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10463 (build_real_from_int_cst): Use build_real.
10464 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10467 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10468 fold-const.c, print-tree.c, real.c: Include real.h.
10469 * Makefile.in: Update dependency lists.
10471 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 * basic-block.h (last_basic_block): Declare.
10474 (expunge_block_nocompact): Declaration removed.
10475 (compact_blocks): Declare.
10476 * cfg.c (last_basic_block): New variable.
10477 (expunge_block_nocompact): Removed.
10478 (expunge_block): Do not compact basic blocks.
10479 (compact_blocks): New.
10480 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10482 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10484 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10485 real positions of blocks.
10486 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10488 (cleanup_cfg): Compact blocks.
10489 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10490 basic_block_info varray.
10491 (flow_delete_block): Comment update.
10492 (back_edge_of_syntactic_loop_p): Modify position check code.
10493 (verify_flow_info): Update checking.
10494 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10495 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10496 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10497 indices no longer change.
10498 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10500 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10501 * profile.c (branch_prob): Compact blocks.
10502 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10505 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10507 * config/h8300/h8300.md (two anonymous patterns): New.
10509 2002-05-28 David S. Miller <davem@redhat.com>
10511 * config/sparc/sparc.md (cpu): Tidy.
10512 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10514 (in_call_delay): Delete reference to 'return' type.
10515 (eligible_for_return_delay, in_return_delay, define_delay
10516 referencing those): Delete.
10517 (rest of file): Use new type attributes as appropriate.
10518 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10519 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10520 * config/sparc/ultra1_2.md (us1_single): New reservation.
10521 (us1_ialuX): Likewise.
10522 * config/sparc/ultra3.md (us3_single): Likewise.
10523 (us3_ialuX): Likewise.
10524 (us3_imul, us3_idiv): Tweak.
10526 2002-05-28 Richard Henderson <rth@redhat.com>
10528 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10531 2002-05-28 Richard Henderson <rth@redhat.com>
10533 * config.gcc: Obsolete mn10200.
10535 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10537 * cppexp.c (interpret_number): Optimize for single-digit
10538 and less-than-half-precision cases.
10539 (num_trim, num_positive, num_div_op): Cast constants.
10541 2002-05-27 Bo Thorsen <bo@suse.de>
10543 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10544 3.1 branch. The file was made by Jakub Jelinek.
10545 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10546 support so multilib doesn't break. And don't define this at all
10547 when -Dinhibit_libc is used.
10548 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10549 * config/i386/t-linux64: Implement full multilib support. Patch
10550 originally done by Andreas Jaeger and Jakub Jelinek.
10552 2002-05-27 Roger Sayle <roger@eyesopen.com>
10554 * c-common.c: Add support for __attribute__((nothrow)) to specify
10555 that a function cannot throw an exception (using TREE_NOTHROW).
10556 (handle_nothrow_attribute): New function to process this attribute.
10558 * doc/extend.texi: Document the new nothrow function attribute.
10560 2002-05-27 H.J. Lu (hjl@gnu.org)
10562 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10563 (num_positive): Likewise.
10564 (num_div_op): Likewise.
10566 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10568 * c-common.c (c_common_init): Always use intmax_t.
10570 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10572 * c-common.c (c_common_init): Use intmax_t for now.
10574 2002-05-24 Andrew Haley <aph@redhat.com>
10576 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10577 if T is a boolean type.
10579 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10581 * basic-block.h (last_basic_block): Defined as synonym for
10583 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10584 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10585 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10586 n_basic_blocks with last_basic_block.
10587 * cfgbuild.c (make_edges): Likewise.
10588 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10589 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10590 * combine.c (combine_instructions): Likewise.
10591 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10592 iterative_dataflow_bitmap): Likewise.
10593 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10594 calc_idoms, idoms_to_doms): Likewise.
10595 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10597 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10598 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10599 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10600 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10601 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10602 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10603 compute_store_table, build_store_vectors): Likewise.
10604 * haifa-sched.c (sched_init): Likewise.
10605 * ifcvt.c (if_convert): Likewise.
10606 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10607 pre_edge_lcm, compute_available, compute_nearerout,
10608 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10610 * predict.c (estimate_probability, process_note_prediction,
10611 note_prediction_to_br_prob): Likewise.
10612 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10613 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10614 * regrename.c (copyprop_hardreg_forward): Likewise.
10615 * resource.c (init_resource_info): Likewise.
10616 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10617 init_regions, schedule_insns): Likewise.
10618 * ssa-ccp.c (ssa_const_prop): Likewise.
10619 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10620 * ssa.c (compute_dominance_frontiers,
10621 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10623 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10624 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10625 sizes consistently.
10627 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10629 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10631 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10632 hoist_insn_after, hoist_insn_to_edge): New.
10634 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10636 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10637 (PROP_FINAL): Include.
10638 * flow.c (life_analysis, update_life_info,
10639 init_propagate_block_info, mark_set_1, mark_used_rgs):
10640 Support SCAN_DEAD_STORE.
10642 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10644 * c-common.c (c_common_init): Set CPP arithmetic precision.
10645 * cppexp.c (cpp_num_part): Move typedef ...
10646 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10647 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10648 (sanity_checks): Update.
10650 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10652 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10653 (mkheaders): New rule.
10654 (install-mkheaders): New rule.
10655 * configure.in (all_outputs): Add mkheaders.
10656 * configure: Regenerate.
10657 * mkheaders.in: New file.
10659 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10661 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10663 2002-05-26 Andreas Jaeger <aj@suse.de>
10665 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10667 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10669 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10670 right_shift): Remove.
10671 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10673 (struct op): Use cpp_num.
10674 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10675 num_part_mul, num_unary_op, num_binary_op, num_negate,
10676 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10677 num_div_op, num_lshift, num_rshift, append_digit): New.
10678 (interpret_number, parse_defined, eval_token, reduce): Update
10679 for two-integer arithmetic.
10680 (binary_handler): New typedef.
10682 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10683 (_cpp_parse_expr, reduce): Update to handle two-integers.
10684 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10686 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10688 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10689 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10690 branch insn into account, do not assume 1.
10691 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10692 over single word insn. Handle upper half of I/O space too.
10693 * config/avr/avr.md (*sbrx_branch): Use it.
10694 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10695 (*sbix_branch, *sbix_branch_bit7): Likewise.
10696 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10697 Use RTL peepholes to optimize register operand sign tests.
10699 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10701 * config/avr/avr.c (avr_asm_only_p): New variable.
10702 (avr_override_options): Set it here if AVR1.
10703 (asm_file_start): Test it here, report an error if set.
10705 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10707 * alias.c: Fix formatting.
10708 * attribs.c: Likewise.
10709 * bb-reorder.c: Likewise.
10710 * bitmap.c: Likewise.
10711 * bitmap.h: Likewise.
10712 * builtins.c: Likewise.
10714 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10716 * reload.c (find_valid_class): Accept new argument DEST,
10717 choose class accordingly.
10718 (push_reload): Update callers.
10720 2002-05-26 Andreas Jaeger <aj@suse.de>
10722 * combine.c (combine_instructions): Do not indent #if for
10725 2002-05-25 Richard Henderson <rth@redhat.com>
10727 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10728 string for decl_attributes.
10729 (handle_pragma_weak): Call assemble_alias if we're modifying
10732 2002-05-25 Richard Henderson <rth@redhat.com>
10735 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10736 using rtl instead of fprintf.
10737 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10738 * config/sparc/sparc-protos.h: Update.
10740 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10742 * Makefile.in (C_COMMON_H): Fix.
10743 Update other targets.
10744 * c-common.c: Don't include c-lex.h.
10745 (builtin_define_with_value): Make static and prototype.
10746 (builtin_define_std): Move from c-lex.h.
10747 * c-common.h (init_c_lex): Move from c-lex.h.
10748 * c-decl.c: Don't include c-lex.h.
10749 (make_pointer_declarator): Move from c-parse.in.
10750 * c-lex.c: Don't include c-lex.h.
10752 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10753 (make_pointer_declarator): Move to c-decl.c.
10754 * c-pragma.c: Don't include c-lex.h.
10755 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10756 * c-tree.h (make_pointer_declarator): New.
10758 * passes.texi, tm.texi: Update.
10760 * Make-lang.in: Update and correct.
10761 * objc-act.c: Don't include c-lex.h or cpplib.h.
10763 * treetree.c: Don't include c-lex.h.
10765 * darwin-c.c: Don't include c-lex.h.
10766 * c4x/c4x-c.c: Don't include c-lex.h.
10767 * c4x/t-c4x: Update.
10768 * i370/i370-c.c: Don't include c-lex.h.
10769 * i370/t-i370: Update.
10770 * i960/i960-c.c: Don't include c-lex.h.
10771 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10772 * i960/t-960bare: Update.
10773 * i960/t-vxworks: Update.
10774 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10775 * rs6000/t-darwin: Update.
10776 * rs6000/t-rs6000-c-rule: Update.
10777 * v850/v850-c.c: Don't include c-lex.h.
10778 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10781 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10783 * tree.def: Fix typos.
10784 * doc/install.texi: Likewise.
10786 2002-05-25 Richard Henderson <rth@redhat.com>
10788 * configure.in (HAVE_AS_TLS): Add ia64 test.
10789 * configure: Rebuild.
10790 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10791 (override_options): Set it.
10792 (TARGET_HAVE_TLS): New.
10793 (sdata_symbolic_operand): Look for 's'.
10794 (tls_symbolic_operand): New.
10795 (ia64_expand_load_address): Abort for tls symbols.
10796 (gen_tls_get_addr): New.
10797 (gen_thread_pointer): New.
10798 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10799 (rtx_needs_barrier): Add new unspecs.
10800 (ia64_encode_section_info): Handle tls symbols.
10801 (ia64_strip_name_encoding): Strip two encoding chars.
10802 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10803 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10804 (TARGET_OPTIONS): Add tls-size.
10805 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10806 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10807 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10808 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10809 (movsf, movdf): Likewise.
10810 (movdi_symbolic): Use match_scratch. Don't split if we won't
10811 have a scratch availiable.
10812 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10813 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10814 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10815 * config/ia64/ia64-protos.h: Update.
10816 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10817 sdata_symbolic_operand.
10818 (ASM_OUTPUT_LABELREF): Strip two characters.
10820 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10822 * combine.c (simplify_set): Remove an unnecessary subreg.
10824 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10826 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10828 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10830 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10832 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10834 2002-05-25 Roger Sayle <roger@eyesopen.com>
10836 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10837 (cond (compare x y) 0) into the equivalent (cond x y).
10839 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10841 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10843 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10845 * config.gcc: Remove all stanzas for previously obsoleted
10846 systems. Where necessary, add explicit error stanzas to
10847 prevent removed systems from being misidentified as something
10848 else. Begin a fresh obsoletions list, with the systems that
10849 were reprieved last round.
10850 * doc/install.texi: Remove all mention of dead targets.
10851 * fixinc/mkfixinc.sh: Likewise.
10853 * config/arm/arm.h: Bit 31 of target_flags is no longer
10856 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10857 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10858 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10859 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10860 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10861 config/alpha/osf12.h, config/alpha/osf2or3.h,
10862 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10863 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10864 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10865 config/clipper/clipper.h, config/clipper/clipper.md,
10866 config/clipper/clix.h, config/convex/convex-protos.h,
10867 config/convex/convex.c, config/convex/convex.h,
10868 config/convex/convex.md, config/convex/fixinc.convex,
10869 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10870 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10871 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10872 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10873 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10874 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10875 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10876 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10877 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10878 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10879 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10880 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10881 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10882 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10883 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10884 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10885 config/m68k/altos3068.h, config/m68k/apollo68.h,
10886 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10887 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10888 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10889 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10890 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10891 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10892 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10893 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10894 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10895 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10896 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10897 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10898 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10899 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10900 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10901 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10902 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10903 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10904 config/mips/dec-osf1.h, config/mips/elflorion.h,
10905 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10906 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10907 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10908 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10909 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10910 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10911 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10912 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10913 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10914 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10915 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10916 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10917 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10918 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10919 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10920 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10923 2002-05-24 Richard Henderson <rth@redhat.com>
10925 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10926 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10927 * config/i386/i386.c (tls_model_chars): Add leading space.
10928 (tls_symbolic_operand): Don't bias by 1.
10929 (legitimize_address): Don't unbias by 1.
10931 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10933 * lcm.c (optimize_mode_switching): Change bb used as indices
10936 2002-05-24 Richard Henderson <rth@redhat.com>
10938 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10939 of update_life_info_in_dirty_blocks.
10941 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10944 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10946 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10948 PR preprocessor/6780
10949 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10951 2002-05-24 Jim Blandy <jimb@redhat.com>
10953 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10954 entry with a type code of zero, marking the end of the compilation
10957 2002-05-24 Richard Henderson <rth@redhat.com>
10959 * varasm.c (asm_output_bss): Always output one byte.
10960 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10962 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10964 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10967 2002-05-24 Andreas Jaeger <aj@suse.de>
10969 * ggc-page.c (alloc_page): Cast variables of type size_t to
10970 unsigned long, adjust printf format string.
10971 (ggc_alloc): Likewise.
10972 (ggc_print_statistics): Likewise.
10973 (ggc_print_statistics): Correct printf format string for SCALE to
10976 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10978 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10980 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10981 Zack Weinberg <zack@codesourcery.com>
10983 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10985 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10986 directive in assembly file.
10987 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10988 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10989 * config/pj/pj.h (ASM_FILE_START): Likewise.
10990 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10991 * config/avr/avr.c (asm_file_end): Likewise.
10992 * toplev.c (output_quoted_string): Handle possibly signed plain
10994 * toplev.h (output_clean_symbol_name): Declare
10995 * toplev.c (output_clean_symbol_name): Define.
10996 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10997 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10999 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11001 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11003 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11005 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11006 of size of unsigned.
11008 2002-05-23 Richard Henderson <rth@redhat.com>
11010 * configure.in (HAVE_AS_TLS): New test.
11011 * config.in, configure: Rebuild.
11012 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11013 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11014 (override_options): Set it.
11015 (tls_model_chars, tls_symbolic_operand): New.
11016 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11017 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11018 (local_exec_symbolic_operand): New.
11019 (get_pic_label_name): Merge into output_set_got.
11020 (ix86_asm_file_end): Emit pic_label_name if defined.
11021 (legitimate_constant_p, constant_address_p): New.
11022 (legitimate_pic_operand_p): New.
11023 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11024 (legitimate_address_p): Likewise.
11025 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11026 (ix86_strip_name_encoding): New.
11027 (get_thread_pointer): New.
11028 (legitimize_address): Handle tls symbols.
11029 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11031 (struct machine_function): Add some_ld_name.
11032 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11033 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11034 (output_addr_const_extra): New.
11035 (maybe_get_pool_constant): New.
11036 (ix86_split_to_parts): Use it.
11037 (ix86_expand_move): Handle tls symbols.
11038 (ix86_tls_get_addr): New.
11039 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11040 (TARGET_OPTIONS): Add tls-dialect.
11041 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11042 (LEGITIMATE_CONSTANT_P): Likewise.
11043 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11044 (TARGET_STRIP_NAME_ENCODING): New.
11045 (ASM_OUTPUT_LABELREF): New.
11046 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11047 (OUTPUT_ADDR_CONST_EXTRA): New.
11048 (PREDICATE_CODES): Update.
11049 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11050 * config/i386/i386.md: Regroup and renumber unspec constants.
11051 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11052 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11053 (tls_global_dynamic, tls_local_dynamic_base): New.
11054 (tls_local_dynamic_once): New.
11055 * config/i386/i386-protos.h: Update.
11057 2002-05-23 Richard Henderson <rth@redhat.com>
11059 * genemit.c (gen_insn): Print file:lineno comment before function.
11061 * gensupport.c (struct queue_elem): Add filename member.
11062 (queue_pattern): Initialize it; update all callers.
11063 (process_include): Don't free filename.
11064 (read_md_rtx): Set read_rtx_filename.
11066 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11068 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11070 2002-05-23 Richard Henderson <rth@redhat.com>
11072 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11074 2002-05-23 Richard Henderson <rth@redhat.com>
11076 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11077 commentary from Mark.
11079 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11081 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11082 Use FOR_EACH_BB macros to iterate over basic block chain.
11083 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11084 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11086 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11087 find_unreachable_blocks, create_edge_list, verify_edge_list,
11088 remove_fake_edges, add_noreturn_fake_exit_edges,
11089 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11091 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11092 find_sub_basic_blocks): Likewise.
11093 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11095 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11097 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11099 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11100 commit_edge_insertions, commit_edge_insertions_watch_calls,
11101 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11102 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11103 * conflict.c (conflict_graph_compute): Likewise.
11104 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11105 df_modified_p, df_refs_unlink, df_dump): Likewise.
11106 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11107 * final.c (compute_alignments): Likewise.
11108 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11109 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11110 count_or_remove_death_notes): Likewise.
11111 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11112 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11113 classic_gcse, compute_transp, cprop, compute_pre_data,
11114 compute_transpout, invalidate_nonnull_info,
11115 delete_null_pointer_checks_1, delete_null_pointer_checks,
11116 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11117 compute_store_table, build_store_vectors, store_motion): Likewise.
11118 * global.c (global_conflicts, mark_elimination): Likewise.
11119 * graph.c (print_rtl_graph_with_bb): Likewise.
11120 * haifa-sched.c (sched_init): Likewise.
11121 * ifcvt.c (if_convert): Likewise.
11122 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11123 compute_available, compute_nearerout, compute_rev_insert_delete,
11124 optimize_mode_switching): Likewise.
11125 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11126 * predict.c (estimate_probability, note_prediction_to_br_prob,
11127 propagate_freq, counts_to_freqs, expensive_function_p,
11128 estimate_bb_frequencies): Likewise.
11129 * profile.c (instrument_edges, get_exec_counts,
11130 compute_branch_probabilities, compute_checksum, branch_prob,
11131 find_spanning_tree): Likewise.
11132 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11133 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11135 * regclass.c (scan_one_insn, regclass): Likewise.
11136 * regmove.c (mark_flags_life_zones, regmove_optimize,
11137 record_stack_memrefs): Likewise.
11138 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11139 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11140 * resource.c (find_basic_block): Likewise.
11141 * sched-ebb.c (schedule_ebbs): Likewise.
11142 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11143 find_single_block_region, find_rgns, schedule_insns)
11144 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11145 * ssa-ccp.c (optimize_unexecutable_edges,
11146 ssa_ccp_df_delete_unreachable_insns): Likewise.
11147 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11148 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11149 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11150 compute_coalesced_reg_partition, rename_equivalent_regs,
11151 convert_from_ssa): Likewise.
11152 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11153 process_for_unwind_directive): Likewise.
11155 * df.c (FOR_ALL_BBS): Removed.
11156 * gcse.c (struct null_pointer_info): Type of current_block field
11158 (struct reg_avail_info): Type of last_bb field changed.
11159 * config/ia64/ia64.c (block_num): Removed.
11160 (need_copy_state): Type changed.
11163 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11165 * cppinit.c (mark_named_operators): Split out from init_builtins.
11166 (cpp_finish_options): Call it from here instead.
11168 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11170 * builtin-attrs.def: Update copyright years.
11171 (ATTR_NONNULL): New attribute identifier.
11172 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11173 attribute tree lists.
11174 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11176 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11177 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11178 attribute lists. Chain the appropriate nonnull attribute.
11179 * c-format.c (check_format_arg): Remove null format string
11181 * testsuite/gcc.dg/format/null-1.c: New test.
11183 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11185 * Makefile.in (ADAC): Define.
11187 (.SUFFIXES): Move before language makefile fragments.
11188 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11190 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11192 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11195 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11197 * cfg.c (dump_flow_info): Print results of
11198 maybe_hot/probably_never_executed predicates.
11199 * toplev.c (open_dump_file): Print function frequency.
11201 2002-05-23 David S. Miller <davem@redhat.com>
11203 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11206 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11208 * c-common.c (warn_nonnull): Declare.
11209 (c_common_attribute_table): Add "nonnull" attribute.
11210 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11211 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11212 check_function_arguments_recurse): New functions.
11213 * c-common.h (warn_nonnull): Declare extern.
11214 (check_function_arguments, check_function_arguments_recurse): New
11216 * c-decl.c (c_decode_option): Add -Wnonnull option.
11217 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11219 (format_check_context): New structure.
11220 (check_format_info_recurse): Remove recursion and rename to...
11221 (check_format_arg): ...this. Update comment.
11222 (check_format_info): Use check_function_arguments_recurse.
11223 * c-typeck.c (build_function_call): Call check_function_arguments
11224 instead of check_function_format.
11225 * doc/extend.texi: Document "nonnull" attribute.
11226 * doc/invoke.texi: Docuemnt -Wnonnull option.
11227 * testsuite/gcc.dg/nonnull-1.c: New test.
11228 * testsuite/gcc.dg/nonnull-2.c: New test.
11230 2002-05-23 David S. Miller <davem@redhat.com>
11232 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11233 * cfgcleanup.c (cleanup_cfg): If it is set do not
11234 attempt to delete trivially dead insns.
11235 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11236 * toplev.c (rest_of_compilation): Document non-trivial aspect
11237 the RTL before optimize_save_area_alloca is run.
11239 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11241 * c-lex.c (indent_level): Remove.
11242 (cb_file_change, c_lex): Remove indent level handling.
11243 * c-lex.h (indent_level): Remove.
11244 * input.h (struct file_stack): Remove indent_level.
11245 * toplev.c (push_srcloc): Remove indent_level handling.
11247 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11250 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11251 of x in constraints for clarity.
11252 (sse_mov?fcc split): abort if op2 == op3.
11253 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11254 sse_movsfcc_const0_4): Add earlyclobber.
11255 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11256 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11257 Use Y instead of x in constraints.
11259 2002-05-23 Richard Henderson <rth@redhat.com>
11261 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11262 (C++98 Thread-Local Edits): New subsection.
11264 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11265 (ix86_arch): Set type to enum processor_type.
11267 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11268 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11270 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11272 * configure.in: Fix as version test for binutils 2.12.1 releases
11274 * configure: Rebuilt.
11276 2002-05-23 Richard Henderson <rth@redhat.com>
11278 * config/i386/i386.c (get_pic_label_name): New.
11279 (load_pic_register): Remove.
11280 (output_set_got): New.
11281 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11282 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11283 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11284 (prologue_set_got, prologue_get_pc): Remove.
11285 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11286 (builtin_setjmp_receiver): Use gen_set_got.
11287 * config/i386/i386-protos.h: Update.
11289 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11291 * gcse.c (hash_expr): Do not use alias set for hashing.
11293 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11295 * dbxout.c (dbxout_class_name_qualifiers): New function.
11296 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11298 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11300 * cpperror.c (_cpp_begin_message): No special casing
11301 of CPP_FATAL_LIMIT.
11302 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11303 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11304 * cpplib.c (do_include_common): Use DL_ERROR.
11305 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11306 (DL_ICE): Renumber.
11307 * fix-header.c (read_scan_file): Update.
11309 2002-05-22 Richard Henderson <rth@redhat.com>
11311 * config/i386/i386.c (ix86_expand_call): New function, extracted
11312 from md call patterns. Add pic_offset_table_rtx to
11313 CALL_INSN_FUNCTION_USAGE when needed.
11314 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11315 (call_value_pop, call_value, untyped_call): Likewise.
11316 (call_exp, call_value_exp): Remove.
11317 * config/i386/i386-protos.h: Update.
11319 2002-05-22 Richard Henderson <rth@redhat.com>
11321 * varasm.c (default_section_type_flags): Check for VAR_DECL
11322 before using DECL_THREAD_LOCAL.
11324 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11326 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11327 (STARTFILE_SPEC): Delete PE crt0.o.
11328 * config/rs6000/aix51.h: Same.
11329 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11330 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11331 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11332 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11333 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11335 2002-05-22 Richard Henderson <rth@redhat.com>
11337 * varasm.c (default_section_type_flags): Handle tls data and
11339 (default_unique_section): Handle tls sections.
11341 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11343 * configure.in (CROSS): Define NATIVE_CROSS.
11344 * configure: Regenerate.
11345 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11346 (startfile_prefix_spec): New var.
11347 (static_specs): Add startfile_prefix_spec.
11348 (do_spec_2): Split out from..
11350 (main): Process startfile_prefix_spec.
11351 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11353 (STARTFILE_PREFIX_SPEC): Define.
11354 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11357 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11359 * cpperror.c: Fix formatting.
11360 * cppexp.c: Likewise.
11361 * cppfiles.c: Likewise.
11362 * cpphash.c: Likewise.
11363 * cpphash.h: Likewise.
11364 * cppinit.c: Likewise.
11365 * cpplex.c: Likewise.
11366 * cpplib.c: Likewise.
11367 * cppmacro.c: Likewise.
11368 * cppmain.c: Likewise.
11369 * cppspec.c: Likewise.
11371 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11373 * combine.c (force_to_mode): Use gen_int_mode.
11374 Don't clear CONST_INT bits outside of mode.
11376 2002-05-22 Richard Henderson <rth@redhat.com>
11378 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11379 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11381 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11384 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11385 if DECL_SIZE_UNIT is INTEGER_CST.
11387 2002-05-22 Richard Henderson <rth@redhat.com>
11389 * flow.c (life_analysis): Delete broken reg_label check.
11391 2002-05-22 Richard Henderson <rth@redhat.com>
11393 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11394 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11396 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11398 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11399 (embed-bb.c): New rule.
11400 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11401 * config/sh/embed_bb.c: Delete.
11403 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11405 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11407 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11409 * config/h8300/h8300.md (*andorqi3): New.
11411 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11413 PR preprocessor/6517
11414 * Makefile.in: Update.
11415 * c-common.c (c_common_post_options): Add preprocessor
11416 errors to the error count.
11417 * c-lang.c (c_post_options): Kill.
11418 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11419 * hooks.h: Add header guards.
11420 * langhooks-def.h: Include hooks.h.
11421 (LANG_HOOKS_POST_OPTIONS): Update.
11422 * langhooks.h (struct lang_hooks): Update post_options.
11423 * toplev.c (parse_options_and_default_flags): Update.
11425 * objc-lang.c (objc_post_options): Kill.
11426 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11428 2002-05-21 Bruce Korb <bkorb@gnu.org>
11430 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11431 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11432 * fixinc/fixincl.x: regen.
11434 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11436 * cfgbuild.c: Fix formatting.
11438 * cfgcleanup.c: Likewise.
11439 * cfglayout.c: Likewise.
11440 * cfgloop.c: Likewise.
11441 * cfgrtl.c: Likewise.
11443 2002-05-21 Richard Henderson <rth@redhat.com>
11445 * c-common.h (enum rid): Add RID_THREAD.
11446 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11447 (grokdeclarator): Grok __thread.
11448 * c-parse.in (reswords): Add __thread.
11449 (rid_to_yy): Add RID_THREAD.
11451 * tree.h (DECL_THREAD_LOCAL): New.
11452 (struct tree_decl): Add thread_local_flag.
11453 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11454 * tree.c (staticp): TLS variables are not static.
11456 * target-def.h (TARGET_HAVE_TLS): New.
11457 * target.h (have_tls): New.
11458 * output.h (SECTION_TLS): New.
11459 * varasm.c (assemble_variable): TLS variables can't be common for now.
11460 (default_section_type_flags): Handle .tdata and .tbss.
11461 (default_elf_asm_named_section): Handle SECTION_TLS.
11462 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11464 * flags.h (flag_tls_default): Declare.
11465 * toplev.c (flag_tls_default): Define.
11466 (display_help): Display help for it.
11467 (decode_f_option): Set it.
11469 * doc/extend.texi (Thread-Local): New node describing language-level
11470 thread-local storage.
11471 * doc/invoke.texi (-ftls-model): Document.
11473 * fixinc/inclhack.def (thread_keyword): New.
11474 * fixinc/fixincl.x: Rebuild.
11476 2002-05-21 Jeffrey A Law <law@redhat.com>
11478 * optabs.c (expand_binop): For double-word integer multiplies,
11479 do not compute intermediate results into something that is
11480 not a register (such as a SUBREG or MEM).
11482 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11483 (ix86_sched_reorder): Make sure to initialize scheduling
11484 data even when there's only one insn in the ready queue.
11486 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11488 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11490 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11492 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11493 set_el_t. Transform the hash value into unsigned.
11494 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11495 (transform_3): Add code to process `(A,B)+(D,E)'.
11497 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11499 * reload1.c (do_output_reload): Run delete_output_reload
11500 only if optimizing.
11502 2002-05-21 Roger Sayle <roger@eyesopen.com>
11505 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11506 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11507 (can_store_by_pieces): ... and here to limit the largest mode used.
11508 Add a comment to document this function.
11510 2002-05-21 Richard Henderson <rth@redhat.com>
11512 * flow.c (life_analysis): Fix test for deleted label.
11514 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11516 * doc/tm.texi: Fix typo.
11518 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11520 * c-common.c (c_common_init): Set options->unsigned_char from
11522 (cb_register_builtins): Define __STRICT_ANSI__ and
11523 __CHAR_UNSIGNED__ here...
11524 * cppinit.c (init_builtins): Not here.
11525 (cpp_create_reader): unsigned_char option defaults to 0, not
11526 !DEFAULT_SIGNED_CHAR.
11527 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11528 and -funsigned-char.
11530 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11531 * cpphash.c (_cpp_init_hashtable): Don't set it.
11532 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11533 directly. Clarify comment.
11535 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11537 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11538 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11539 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11540 BASIC_BLOCK (n_basic_blocks - 1).
11541 * cfganal.c (can_fallthru, flow_call_edges_add,
11542 flow_preorder_transversal_compute): Too.
11543 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11544 find_sub_basic_blocks): Too.
11545 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11546 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11547 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11548 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11549 * combine.c (this_basic_block): Type changed to basic_block.
11550 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11551 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11552 get_last_value, distribute_notes, distribute_links): Too.
11553 * final.c (compute_alignments): Too.
11554 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11555 * function.c (thread_prologue_and_epilogue_insns): Too.
11556 * gcse.c (compute_code_hoist_vbeinout): Too.
11557 * global.c (build_insn_chain): Too.
11558 * ifcvt.c (find_if_block, find_cond_trap): Too.
11559 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11560 * regmove.c (regmove_optimize): Too.
11561 * resource.c (find_basic_block): Too.
11562 * sched-ebb.c (schedule_ebbs): Too.
11563 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11565 2002-05-21 Andreas Jaeger <aj@suse.de>
11567 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11569 2002-05-21 Richard Henderson <rth@redhat.com>
11571 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11572 unspec names, not numbers.
11574 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11576 * doc/sourcebuild.texi: Mention snapshot-README and
11577 snapshot-index.html as needing updating for new front ends.
11579 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11581 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11582 disabling checking, and avoid multiple evaluation of RTX.
11584 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11586 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11589 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11591 * profile.c (gen_edge_profiler): Set alias set before the memory is
11594 2002-05-20 David S. Miller <davem@redhat.com>
11596 * cselib.c (max_value_regs): New.
11597 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11598 adding new entries to the REG_VALUES table and we are dealing with
11600 (clear_table): Initialize it.
11601 (cselib_invalidate_regno): Use it to determine which hard
11602 registers to scan when mode is not VOIDmode.
11604 2002-05-20 Duraid Madina <duraid@fl.net.au>
11606 * tradcpp.c (fixup_newlines): Use old-style function header.
11608 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11610 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11612 2002-05-20 H.J. Lu (hjl@gnu.org)
11614 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11616 * config/mips/mips.h (DFMODE_NAN): Defined.
11617 (SFMODE_NAN): Likewise.
11619 2002-05-20 Dale Johannesen <dalej@apple.com>
11621 * combine.c (cant_combine_insn_p): Back out my
11624 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11626 * params.c: Fix formatting.
11627 * params.h: Likewise.
11628 * predict.c: Likewise.
11629 * prefix.c: Likewise.
11630 * print-rtl.c: Likewise.
11631 * print-tree.c: Likewise.
11632 * profile.c: Likewise.
11634 2002-05-20 H.J. Lu (hjl@gnu.org)
11636 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11638 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11640 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11641 switches straight on to the assembler, do not abbreviate them.
11642 * config/arm/elf.h (ASM_SPEC): As above.
11643 * config/arm/semi.h (ASM_SPEC): As above.
11644 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11645 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11646 -mcpu=xscale on to the assembler by default.
11647 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11649 2002-05-20 Richard Henderson <rth@redhat.com>
11651 * cse.c (canon_hash): Reorder do_not_record test. Always
11652 allow pic_offset_table_rtx.
11654 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11656 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11657 (expand_binop): Ditto (3 times).
11659 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11661 * Makefile.in (distclean): Remove QMTest stuff.
11662 (QMTEST_PATH): New variable.
11663 (QMTESTFLAGS): Likewise.
11664 (QMTESTRUNFLAGS): Likewise.
11665 (QMTEST): Likewise.
11666 (QMTEST_GPP_TESTS): Likewise.
11667 (QMTEST_DIR): Likewise.
11668 (QMTEST_DIR/context): New target.
11669 (qmtest-g++): Likeise.
11670 (qmtest-gui): Likewise.
11671 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11673 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11675 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11676 an altivec register if TARGET_ALTIVEC.
11678 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11679 to ALTIVEC_VECTOR_MODE.
11680 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11681 (rs6000_va_arg): Vectors may go in registers if they are not
11684 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11686 * protoize.c: Fix formatting.
11688 2002-05-19 Richard Henderson <rth@redhat.com>
11690 * gensupport.c (init_include_reader): Merge into ...
11691 (process_include): ... here. Simplify composite path creation.
11692 Plug memory leaks. Fix file/line number tracking. Do not
11693 process_define_cond_exec. Return void.
11694 (process_rtx): Don't check process_include return value.
11696 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11698 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11700 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11701 traversing basic block chain.
11702 (create_basic_block_structure, create_basic_block): Declaration changed.
11703 (link_block, unlink_block): Declare.
11704 * cfg.c (entry_exit_blocks): Initialize new fields.
11705 (link_block, unlink_block): New.
11706 (expunge_block_nocompact): Unlink basic block.
11707 (dump_flow_info): Print prev_bb/next_bb fields.
11708 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11709 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11710 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11711 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11712 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11713 (verify_flow_info): Check that list agrees with numbering.
11715 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11717 * c-common.c (preprocessing_asm): New macro.
11718 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11722 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11723 (CPP_SPEC): Simplify.
11724 (TARGET_CPU_CPP_BUILTINS): Update.
11725 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11726 (CPP_SPEC): Simplify.
11727 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11728 (TARGET_OS_CPP_BUILTINS): Update.
11729 * osf.h (CPP_XFLOAT_SPEC): Kill.
11730 (TARGET_OS_CPP_BUILTINS): Update.
11731 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11732 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11733 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11734 (TARGET_OS_CPP_BUILTINS): Update.
11736 2002-05-19 Richard Henderson <rth@redhat.com>
11738 * varasm.c (default_binds_local_p): Fix typo.
11740 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11742 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11743 CONST_INT operand to the correct mode after adding 1 to it.
11745 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11747 * config.gcc (powerpc-wrs-windiss*): New target.
11749 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11751 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11754 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11756 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11758 * config.in: Regenerated.
11759 * configure: Regenerated.
11761 2002-05-19 Richard Henderson <rth@redhat.com>
11763 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11764 * target.h (struct gcc_target): Move boolean fields to the end.
11766 * varasm.c (default_binds_local_p): New.
11767 * output.h: Declare it.
11769 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11770 * config/cris/cris.c (cris_encode_section_info): Likewise.
11771 * config/i386/i386.c (i386_encode_section_info): Likewise.
11772 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11773 * config/sh/sh.c (sh_encode_section_info): Likewise.
11775 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11776 (TARGET_BINDS_LOCAL_P): New.
11778 2002-05-19 Richard Henderson <rth@redhat.com>
11780 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11781 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11782 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11784 * toplev.c (display_help): Kill -a -ax help.
11786 * config/1750a/1750a.h, config/alpha/alpha.h,
11787 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11788 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11789 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11790 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11792 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11793 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11795 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11796 (ix86_output_function_block_profiler): Kill.
11797 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11798 (m68hc11_function_block_profiler): Kill.
11799 * config/m68hc11/m68hc11-protos.h: Update.
11800 * config/m88k/m88k.c (output_block_profiler): Kill.
11801 (output_function_block_profiler): Kill.
11802 * config/m88k/m88k-protos.h: Update.
11804 2002-05-19 Richard Henderson <rth@redhat.com>
11806 * system.h (STRIP_NAME_ENCODING): Poison it.
11807 * output.h (STRIP_NAME_ENCODING): Remove.
11808 (default_strip_name_encoding): Declare.
11809 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11810 * target.h (strip_name_encoding): New.
11811 * varasm.c (default_strip_name_encoding): New.
11813 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11814 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11815 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11816 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11817 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11818 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11819 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11820 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11821 config/v850/v850.h: Use the hook, not the macro.
11823 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11824 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11825 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11826 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11827 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11828 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11829 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11830 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11831 config/v850/v850.c, config/v850/v850.h:
11832 Move STRIP_NAME_ENCODING to out-of-line function and add
11833 TARGET_STRIP_NAME_ENCODING.
11835 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11836 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11837 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11838 make function static.
11840 * xcoffout.c: Include target.h
11841 * Makefile.in (xcoffout.o): Update.
11843 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11844 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11845 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11846 reloc argument unused.
11847 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11849 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11850 STRIP_NAME_ENCODING docs.
11852 2002-05-19 Andreas Jaeger <aj@suse.de>
11854 * gengenrtl.c: Add prototype for excluded_rtx.
11856 * real.h: Add prototype for exact_real_truncate.
11858 2002-05-18 Richard Henderson <rth@redhat.com>
11860 * system.h (ENCODE_SECTION_INFO): Poison it.
11861 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11862 * target.h (encode_section_info): New.
11863 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11864 * hooks.c (hook_tree_int_void): New.
11865 * hooks.h: Declare it.
11867 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11868 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11869 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11870 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11871 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11872 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11873 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11874 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11875 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11876 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11877 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11878 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11879 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11880 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11881 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11882 referencing existing function. Make function static.
11884 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11885 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11886 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11887 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11888 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11889 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11890 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11891 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11892 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11893 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11894 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11895 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11896 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11897 Move ENCODE_SECTION_INFO to out-of-line function and add
11898 TARGET_ENCODE_SECTION_INFO.
11900 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11901 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11903 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11905 (switch_to_section): Replace in_rdata case with in_readonly_data.
11907 * config/h8300/h8300.c (h8300_encode_label): Make static.
11908 * config/h8300/h8300-protos.h: Update.
11910 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11911 from rs6000_encode_section_info; make static.
11912 (rs6000_xcoff_encode_section_info): New.
11914 * config/v850/v850.c (v850_encode_data_area): Make static.
11915 * config/v850/v850-protos.h: Update.
11917 * config/vax/vax.c: Include flags.h.
11918 (vms_select_section): Fix typo.
11920 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11921 ENCODE_SECTION_INFO docs.
11923 2002-05-18 Richard Henderson <rth@redhat.com>
11925 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11926 REGISTER_TARGET_PRAGMAS.
11927 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11929 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11931 2002-05-18 Richard Henderson <rth@redhat.com>
11933 * system.h (SELECT_RTX_SECTION): Poison.
11934 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11935 * target.h (select_rtx_section): New.
11936 * varasm.c (output_constant_pool): Use it.
11937 (default_select_rtx_section, default_elf_select_rtx_section): New.
11938 * output.h: Declare them.
11940 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11941 * config/darwin.c (machopic_select_rtx_section): ... here.
11942 * config/darwin-protos.h: Update.
11944 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11945 * config/nextstep.c (machopic_select_rtx_section): ... here.
11946 (nextstep_select_section): Rename variable to avoid macro clash.
11947 * config/nextstep-protos.h: Update.
11949 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11950 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11951 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11952 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11953 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11954 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11955 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11956 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11957 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11958 (SELECT_RTX_SECTION): Remove.
11960 * config/darwin.h, config/elfos.h, config/nextstep.h,
11961 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11962 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11963 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11964 config/sparc/lynx.h, config/xtensa/xtensa.c
11965 (TARGET_ASM_SELECT_RTX_SECTION): New.
11967 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11968 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11969 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11970 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11971 (ia64_aix_select_rtx_section): New.
11972 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11974 * config/mips/mips.c (mips_select_rtx_section): Make static.
11975 Support ELF SHF_MERGE features.
11976 * config/mips/mips-protos.h: Update.
11977 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11978 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11979 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11980 make static, fall back to default_elf_select_rtx_section.
11981 * config/rs6000/rs6000-protos.h: Update.
11982 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11983 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11984 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11985 * config/romp/romp.c (romp_select_rtx_section): New.
11986 * config/s390/s390.c (s390_select_rtx_section): New.
11987 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11988 declarations before target macro definition.
11989 (xtensa_emit_call): Use static buffer.
11990 (xtensa_select_rtx_section): New.
11991 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11992 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11993 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11995 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11996 SELECT_RTX_SECTION docs.
11998 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12000 * i386.md (movsi/movdi): Fix template.
12001 (sse2 patterns): Set attributes consistently.
12003 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12005 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12007 * optabs.c (complex_part_zero_p): New.
12008 * (expand_cmplxdiv_straight): Use it.
12009 * (expand_cmplxdiv_wide): Ditto.
12010 * (expand_binop): Ditto.
12012 2002-05-18 Richard Henderson <rth@redhat.com>
12014 * final.c (HAVE_READONLY_DATA_SECTION): New.
12015 (shorten_branches): Use it instead of ifdefs.
12016 * varasm.c (enum in_section): Add in_readonly_data.
12017 (text_section, data_section): Tidy.
12018 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12020 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12021 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12022 (READONLY_DATA_SECTION): Don't undef.
12024 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12025 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12026 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12028 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12029 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12030 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12031 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12033 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12034 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12035 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12036 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12037 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12038 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12039 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12040 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12041 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12043 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12044 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12045 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12046 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12047 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12048 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12050 * config/elfos.h, config/netware.h, config/svr3.h,
12051 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12052 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12053 config/h8300/h8300.h, config/i386/i386-interix.h,
12054 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12055 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12057 * config/elfos.h, config/netware.h, config/svr3.h,
12058 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12059 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12060 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12061 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12063 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12064 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12065 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12066 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12067 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12068 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12069 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12070 config/rs6000/sysv4.h, config/v850/v850.h
12071 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12072 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12074 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12075 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12076 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12077 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12078 * config/alpha/alpha.c (alpha_start_function): Likewise.
12079 (alpha_write_linkage): Likewise.
12080 * config/m32r/m32r.c (m32r_select_section): Likewise.
12081 * config/m88k/m88k.c (m88k_select_section): Likewise.
12082 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12083 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12084 (rs6000_elf_select_section): Likewise.
12085 * config/v850/v850.c (v850_select_section): Likewise.
12087 * config/1750a/1750a.h, config/i860/sysv3.h
12088 (READONLY_DATA_SECTION_ASM_OP): New.
12089 READONLY_DATA_SECTION_ASM_OP.
12090 * config/i386/interix.c, config/i386/winnt.c
12091 (i386_pe_unique_section): Always use .rdata prefix.
12092 * config/pa/som.h (readonly_data): Always switch to read-only section.
12093 (READONLY_DATA_SECTION): Predicate on flag_pic.
12094 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12095 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12096 (READONLY_DATA_SECTION): Update.
12098 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12100 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12101 is used without -Wformat.
12102 * c-common.h (warn_format_zero_length): Declare extern.
12103 * c-decl.c (warn_options): Add "format-zero-length".
12104 * c-format.c (warn_format_zero_length): Declare.
12105 (set_Wformat): Set warn_format_zero_length for -Wformat.
12106 (check_format_info): Only warn about zero-length formats if
12107 warn_format_zero_length is true. Include the format type
12108 name in the warning message.
12109 * doc/invoke.texi: Document -Wformat-zero-length.
12110 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12112 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12114 * timevar.c: Fix formatting.
12115 * tlink.c: Likewise.
12116 * toplev.c: Likewise.
12117 * tree-dump.c: Likewise.
12118 * tree-inline.c: Likewise.
12120 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12122 * cppinit.c (cpp_post_options): If preprocessed, turn off
12123 traditional. If traditional, turn off column numbers.
12124 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12125 * cpptrad.c (handle_newline): Update line_base.
12126 (skip_comment): Handle -Wcomment.
12128 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12130 * cppinit.c (struct builtin): Remove unused fields.
12131 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12132 (operator_array): New - was second half of builtin_array.
12133 (init_builtins): Simplify loop over builtin_array/operator_array.
12135 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12137 * defaults.h (UNIQUE_SECTION): Remove.
12138 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12140 2002-05-17 Richard Henderson <rth@redhat.com>
12142 * expr.c (init_expr_once): Don't use start/end_sequence.
12143 Use rtx_alloc instead of emit_insn.
12144 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12145 (lang_independent_init): ... not here.
12147 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12149 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12151 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12153 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12154 for fixed registers, possibly used for global register variables.
12155 (initial_elimination_offset, avr_output_function_prologue,
12156 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12158 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12160 * Makefile.in: Update for cpptrad.c.
12161 * cpphash.h (struct cpp_buffer): New members for buffer
12163 (struct cpp_reader): New members for traditional output.
12164 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12165 * cppinit.c (cpp_create_reader): Set trad_line.
12166 (cpp_destroy): Free trad_out_base if used.
12167 (cpp_read_main_file): Overlay an empty buffer if traditional.
12168 (cpp_finish_options): Don't do builtins.
12169 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12170 (cpp_handle_option): Handle it.
12171 * cpplex.c (continue_after_nul): New.
12172 (_cpp_lex_direct): Use handle_nul.
12173 * cpplib.h (struct cpp_options): New traditional option.
12174 * cpptrad.c: New file.
12176 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12178 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12179 and set the options flag.
12180 * cppinit.c (lang_flags): Remove objc.
12181 (lang_defaults): Remove OBJC and OBJCXX.
12182 (set_lang): Update.
12183 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12184 (cpp_handle_option): Remove -+ and -lang-objc++.
12185 For ObjC, just set a flag.
12186 (print_help): Update.
12187 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12189 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12191 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12192 bootstrap with -mips3.
12194 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12196 * final.c: Fix formatting.
12197 * fix-header.c: Likewise.
12198 * flow.c: Likewise.
12199 * fold-const.c: Likewise.
12200 * function.c: Likewise.
12202 2002-05-17 David S. Miller <davem@redhat.com>
12204 PR c/6689, PR optimization/6615
12205 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12206 and make it a pointer to rtx. Update comments.
12207 (update_equiv_regs): When scanning for equivalences, record
12208 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12209 it while making the equiv replacements.
12211 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12213 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12215 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12217 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12218 when encoding visibility into SYMBOL_REF_FLAG.
12220 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12222 * expr.c (force_operand): Fix reversed move.
12224 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12226 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12227 that can be ignored.
12229 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12231 * doc/install.texi (Final install): Recommend to install into a
12232 "clean" target directory.
12234 2002-05-17 Richard Henderson <rth@redhat.com>
12236 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12237 for code blocks. Tidy whitespace.
12239 2002-05-17 Richard Henderson <rth@redhat.com>
12241 * hooks.c (hook_tree_bool_false): New.
12242 * hooks.h: Declare it.
12243 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12244 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12245 * target.h (select_section, unique_section): New.
12246 (in_small_data_p): New.
12247 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12248 (variable_section, output_constant_def_contents): Likewise.
12249 (default_select_section, default_unique_section): New.
12250 (categorize_decl_for_section, default_elf_select_section): New.
12251 * output.h: Declare them.
12253 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12254 (TARGET_ASM_SELECT_SECTION): New.
12255 (SELECT_SECTION): Move ...
12256 * config/darwin.c (machopic_select_section): ... here.
12257 * config/darwin-protos.h: Update.
12259 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12260 (SELECT_SECTION): Move ...
12261 * config/nextstep.c (nextstep_select_section): ... here.
12262 * config/nextstep-protos.h: Update.
12264 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12265 (TARGET_ASM_SELECT_SECTION): New.
12266 * config/svr3.h (SELECT_SECTION): Remove.
12268 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12269 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12270 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12271 (alpha_encode_section_info): Use it.
12272 * config/alpha/alpha-protos.h: Update.
12273 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12274 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12275 (TARGET_ASM_SELECT_SECTION): New.
12276 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12278 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12279 (TARGET_ASM_UNIQUE_SECTION): New.
12281 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12282 (avr_unique_section): Rename from unique_section; make static.
12283 * config/avr/avr-protos.h: Update.
12284 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12286 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12288 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12289 (TARGET_ASM_UNIQUE_SECTION): New.
12290 * config/i386/i386-interix.h: Likewise.
12291 * config/i386/win32.h: Likewise.
12292 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12293 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12294 * config/i386/sco5.h (SELECT_SECTION): Remove.
12295 (TARGET_ASM_SELECT_SECTION): New.
12296 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12298 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12299 instead of SELECT_SECTION.
12300 * config/m68k/dpx2.h: Likewise.
12301 * config/rs6000/lynx.h: Likewise.
12303 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12304 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12305 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12306 (ia64_in_small_data_p): New.
12307 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12308 (ia64_aix_select_section, ia64_aix_unique_section): New.
12309 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12310 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12312 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12313 (TARGET_ASM_SELECT_SECTION): New.
12314 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12315 * config/m32r/m32r-protos.h: Update.
12317 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12318 (SELECT_SECTION): Move ...
12319 * config/m88k/m88k.c (m88k_select_section): ... here.
12321 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12322 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12323 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12324 (mcore_unique_section): Make static.
12325 * config/mcore/mcore-protos.h: Update.
12327 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12328 (TARGET_ASM_UNIQUE_SECTION): New.
12329 * config/mips/elf64.h: Likewise.
12330 * config/mips/iris6gld.h: Likewise.
12331 * config/mips/linux.h: Likewise.
12332 * config/mips/mips-protos.h: Update.
12333 * config/mips/mips.c (mips_select_section): Add align argument.
12334 * config/mips/mips.h (SELECT_SECTION): Remove.
12335 (TARGET_ASM_SELECT_SECTION): New.
12337 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12338 * config/mmix/mmix.c (mmix_select_section): Remove.
12339 (mmix_unique_section): Remove.
12340 * config/mmix/mmix-protos.h: Update.
12342 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12343 (SELECT_SECTION): Move ...
12344 * config/pa/pa.c (pa_select_section): ... here.
12345 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12347 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12348 from rs6000_select_section and make static.
12349 (rs6000_elf_unique_section): Similarly.
12350 (rs6000_xcoff_select_section): From xcoff.h.
12351 (rs6000_xcoff_unique_section): Likewise.
12352 * config/rs6000/rs6000-protos.h: Update.
12353 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12354 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12355 * config/rs6000/xcoff.h: Likewise.
12357 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12358 (SELECT_SECTION): Move ...
12359 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12361 * config/v850/v850.h (SELECT_SECTION): Move ...
12362 * config/v850/v850.c (v850_select_section): ... here.
12363 (TARGET_ASM_SELECT_SECTION): New.
12365 * config/vax/vms.h (SELECT_SECTION): Move ...
12366 * config/vax/vax.c (vms_select_section): ... here.
12367 (TARGET_ASM_SELECT_SECTION): New.
12369 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12370 for the target hooks.
12372 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12374 * config/arm/arm.c (emit_multi_reg_push): Do not set
12375 RTX_FRAME_RELATED_P on the SEQUENCE.
12377 2002-05-16 Richard Henderson <rth@redhat.com>
12379 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12380 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12382 2002-05-16 Richard Henderson <rth@redhat.com>
12384 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12386 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12388 2002-05-16 Richard Henderson <rth@redhat.com>
12390 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12391 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12392 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12393 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12394 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12395 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12396 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12397 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12398 Revert "Basic block renumbering removal", and two followup patches.
12400 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12402 * lcm.c (optimize_mode_switching): Revert previous change.
12404 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12406 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12407 with only extant block numbers.
12409 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12411 * lcm.c (optimize_mode_switching): Fix typo.
12413 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12415 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12417 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12419 * doc/install.texi (Configuration): Document PWDCMD.
12421 2002-05-16 Dale Johannesen <dalej@apple.com>
12423 * combine.c (cant_combine_insn_p): Reenable combinations
12424 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12426 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12428 * c-common.c (cb_register_builtins): Handle more built-ins
12429 here rather than in gcc.c specs.
12430 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12431 (cpp_options): Pass -O flags even when only preprocessing.
12432 * toplev.c (set_fast_math_flags): New prototype.
12433 (fast_math_flags_set_p): New.
12434 (set_no_fast_math_flags): Remove.
12435 (decode_f_option): Update.
12436 * toplev.h (set_fast_math_flags): Update.
12437 (fast_math_flags_set_p): New.
12438 (set_no_fast_math_flags): Remove.
12440 * c4x/c4x.c (c4x_override_options): Update.
12442 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12444 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12445 Default-define here.
12446 (builtin_define_with_value): Can now wrap the expansion in
12447 quotation marks if such is wanted.
12448 (cb_register_builtins): Update calls to builtin_define_with_value.
12449 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12451 (c_common_init): Set options->stdc_0_in_system_headers.
12452 * c-lex.h: Update prototype of builtin_define_with_value.
12453 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12454 and REGISTER_PREFIX.
12456 * cppinit.c (VERS, ULP, C, X): Kill.
12457 (builtin_array): Remove entries for __VERSION__,
12458 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12459 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12461 (init_builtins): Kill off a bunch of now-dead code.
12462 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12463 -fno-leading-underscore.
12464 (cpp_handle_option): Remove code to set user_label_prefix.
12465 (cpp_post_options): Likewise.
12467 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12468 (stdc_0_in_system_headers): New.
12469 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12470 stdc_0_in_system_headers) too to decide the value of __STDC__.
12472 * tradcpp.c (user_label_prefix): Kill.
12473 (main): Remove code handling -f(no-)leading-underscore.
12474 (initialize_builtins): Don't define __REGISTER_PREFIX__
12475 or __USER_LABEL_PREFIX__.
12476 (install_value): Wrap compound statement in dummy loop so the
12477 macro works properly in an if statement.
12480 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12482 * loop.h (struct loop_info): Add member has_prefetch.
12483 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12484 (prescan_loop): Initialize has_prefetch.
12485 (struct prefetch_info): Change prefetch_in_loop and
12486 prefetch_before_loop from bit fields to ints.
12487 (emit_prefetch_instructions): Several small fixes.
12488 (check_dbra_loop): Don't reverse loop that uses prefetch.
12490 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12492 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12493 * configure.in: Likewise.
12494 * fixinc/check.tpl: Likewise.
12495 * fixinc/fixinc.dgux: Likewise.
12496 * fixinc/fixinc.svr4: Likewise.
12497 * fixinc/fixinc.winnt: Likewise.
12498 * fixinc/fixincl.sh: Likewise.
12499 * fixproto: Likewise.
12500 * configure: Regenerate.
12502 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12504 Basic block renumbering removal:
12505 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12506 added prev_bb and next_bb fields.
12507 (n_basic_blocks): Renamed to num_basic_blocks.
12508 (last_basic_block): New, index of last basic block.
12509 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12510 traversing basic block chain.
12511 (BLOCK_NUM): index -> sindex.
12512 (create_basic_block_structure, create_basic_block): Declaration changed.
12513 (debug_num2bb): Declare.
12514 (expunge_block_nocompact): Declaration removed.
12515 (link_block, unlink_block, compact_blocks): Declare.
12516 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12517 * cfg.c (entry_exit_blocks): Initialize new fields.
12518 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12519 redirect_edge_pred, dump_flow_info, dump_edge_info,
12520 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12521 free_aux_for_edges): Modified.
12522 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12523 (expunge_block_nocompact): Removed.
12524 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12525 find_unreachable_blocks, create_edge_list, print_edge_list,
12526 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12527 remove_fake_edges, flow_reverse_top_sort_order_compute,
12528 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12529 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12530 flow_dfs_compute_reverse_execute): Modified.
12531 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12532 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12534 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12535 merge_blocks_move_predecessor_nojumps,
12536 merge_blocks_move_successor_nojumps, merge_blocks,
12537 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12538 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12539 * cfglayout.c (skip_insns_after_block, label_for_bb,
12540 record_effective_endpoints, scope_to_insns_finalize,
12541 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12542 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12543 cfg_layout_duplicate_bb): Modified.
12544 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12545 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12546 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12547 flow_loops_find, flow_loop_outside_edge_p): Modified.
12548 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12549 flow_delete_block, compute_bb_for_insn, split_block,
12550 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12551 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12552 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12553 commit_edge_insertions, commit_edge_insertions_watch_calls,
12554 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12555 purge_all_dead_edges): Modified.
12556 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12557 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12558 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12560 * conflict.c (conflict_graph_compute): Modified.
12561 * df.c (FOR_ALL_BBS): Removed.
12562 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12563 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12564 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12565 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12566 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12567 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12568 * final.c (compute_alignments, final_scan_insn): Modified.
12569 * flow.c (verify_local_live_at_start, update_life_info,
12570 update_life_info_in_dirty_blocks, free_basic_block_vars,
12571 delete_noop_moves, calculate_global_regs_live,
12572 initialize_uninitialized_subregs, allocate_bb_life_data,
12573 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12574 mark_used_reg, count_or_remove_death_notes): Modified.
12575 * function.c (thread_prologue_and_epilogue_insns): Modified.
12576 * gcse.c (struct null_pointer_info): Change typo of current_block
12578 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12579 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12580 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12581 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12582 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12583 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12584 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12585 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12586 pre_delete, one_pre_gcse_pass, compute_transpout,
12587 invalidate_nonnull_info, delete_null_pointer_checks_1,
12588 free_code_hoist_mem, compute_code_hoist_vbeinout,
12589 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12590 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12591 compute_store_table, build_store_vectors, insert_insn_start_bb,
12592 insert_store, replace_store_insn, free_store_memory, store_motion):
12594 * global.c (global_alloc, global_conflicts, mark_elimination,
12595 build_insn_chain): Modified.
12596 * graph.c (print_rtl_graph_with_bb): Modified.
12597 * haifa-sched.c (sched_init): Modified.
12598 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12599 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12600 if_convert): Modified.
12601 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12602 compute_insert_delete, pre_edge_lcm, compute_available,
12603 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12604 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12606 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12607 * loop.c (loop_dump_aux): Modified.
12608 * predict.c (combine_predictions_for_insn, estimate_probability,
12609 last_basic_block_p, process_note_prediction, process_note_predictions,
12610 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12611 expensive_function_p, estimate_bb_frequencies,
12612 compute_function_frequency): Modified.
12613 * print-rtl.c (print_rtx): Modified.
12614 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12615 get_exec_counts, compute_branch_probabilities, compute_checksum,
12616 branch_prob, find_spanning_tree): Modified.
12617 * recog.c (split_all_insns, peephole2_optimize): Modified.
12618 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12619 convert_regs_1, convert_regs_2, convert_regs): Modified.
12620 * regclass.c (scan_one_insn, regclass): Modified.
12621 * regmove.c (mark_flags_life_zones, regmove_optimize,
12622 combine_stack_adjustments): Modified.
12623 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12624 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12625 * reorg.c (dbr_schedule): Modified.
12626 * resource.c (find_basic_block, init_resource_info): Modified.
12627 * sbitmap.c (sbitmap_intersection_of_succs,
12628 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12629 sbitmap_union_of_preds): Modified.
12630 * sched-deps.c (init_dependency_caches): Modified.
12631 * sched-ebb.c (schedule_ebbs): Modified.
12632 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12633 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12634 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12635 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12636 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12637 ssa_const_prop): Modified.
12638 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12639 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12640 * ssa.c (remove_phi_alternative, find_evaluations,
12641 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12642 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12643 make_regs_equivalent_over_bad_edges,
12644 make_equivalent_phi_alternatives_equival,
12645 compute_conservative_reg_partition,
12646 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12647 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12650 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12652 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12654 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12656 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12657 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12658 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12659 calling CONSTANT_POOL_ADDRESS_P.
12660 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12661 to decide whether to define __arm__ or __thumb.
12662 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12663 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12665 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12667 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12668 (CPP_SPEC): Update.
12669 (TARGET_CPU_CPP_BUILTINS): New.
12671 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12673 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12674 * cppmacro.c (cpp_macro): Remove.
12675 (enter_macro_context, replace_args, warn_of_redefinition,
12676 _cpp_create_definition, cpp_macro_definition): Update.
12678 2002-05-16 Jason Merrill <jason@redhat.com>
12680 * config/mips/mips.c (mips_output_external): Don't do sdata
12681 optimization for a variable with DECL_COMDAT set.
12683 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12685 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12686 Cleanups for accepting modifiers on pointers.
12687 Fix predicate typos.
12688 Allow long pointers as well as int pointers.
12690 2002-05-15 Richard Henderson <rth@redhat.com>
12692 * varasm.c (merge_weak): Remove special case for extern and common.
12694 2002-05-15 Matt Hiller <hiller@redhat.com>
12696 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12698 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12699 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12700 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12701 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12702 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12703 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12705 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12707 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12709 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12711 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12712 ("altivec_mfvscr"): Read from VSCR.
12714 Add vscr sets for the following insns: altivec_vctuxs,
12715 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12716 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12717 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12718 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12719 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12720 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12721 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12722 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12723 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12724 altivec_vsum2sws, altivec_vsumsws.
12726 * config/rs6000/rs6000.h: Add VSCR fixed register.
12727 (CALL_REALLY_USED_REGISTERS): Add vscr.
12728 (CALL_USED_REGISTERS): Same.
12729 (FIXED_REGISTERS): Same.
12730 (REG_ALLOC_ORDER): Same.
12731 (reg_class): Add VSCR_REGS.
12732 (REG_CLASS_NAMES): Same.
12733 (REG_CLASS_CONTENTS): Same.
12735 (REGISTER_NAMES): Add vscr.
12736 (DEBUG_REGISTER_NAMES): Same.
12737 (ADDITIONAL_REGISTER_NAMES): Same.
12738 (FIRST_PSEUDO_REGISTER): Increment.
12739 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12741 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12743 * fold-const.c (fold): Fix a typo.
12745 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12747 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12748 comparison against the highest or lowest integer value before
12749 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12750 transformation and that of an unsigned comparison against 0
12753 2002-05-15 Richard Henderson <rth@redhat.com>
12755 * varasm.c (merge_weak): Error for any weakening after definition.
12756 Adjust weakening after use warning to catch more cases.
12757 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12758 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12760 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12762 * invoke.texi (-malign-double): Re-add lost warning.
12764 * i386-protos.h (x86_output_mi_thunk): Declare.
12765 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12766 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12768 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12769 when flag_asynchronous_unwind_tables is set.
12771 * flags.h (flag_reorder_functions): Declare.
12772 * function.c (prepare_function_start): Initialize frequnecy.
12773 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12774 * Makefile.in (predict.o): Add dependency on target.h and params.h
12775 * defaults.h (HOT_TEXT_SECTION_NAME,
12776 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12777 * predict.c (choose_function_section): New function.
12778 (estimate_bb_frequencies): Use it.
12779 * toplev.c (flag_reorder_functions): New global variable.
12780 (lang_independent_options): New.
12781 (parse_options_and_default_flags): Set.
12782 * varasm.c (assemble_start_function): Bypass functdion alignment
12783 for never executed functions.
12784 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12785 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12786 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12789 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12791 * predict.c: Inlude profile.h
12792 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12793 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12794 Use the information about maximal counter in the program.
12796 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12798 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12799 probably_never_executed_bb_p): New functions.
12800 * cfgcleanup.c (outgoing_edges_match): Use them.
12801 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12802 (maybe_hot_bb_p, probably_cold_bb_p,
12803 probably_never_executed_bb_p): New functions.
12805 * function.h (function): Add new field function_frequency.
12806 * predict.c (compute_function_frequency): New function.
12807 (estimate_probability): Call it.
12809 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12811 PR optimization/5172, optimization/5200
12812 * gcse.c (gcse_main): Disable store_motion.
12814 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12816 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12817 (c_common_nodes_and_builtins): Use it.
12818 (builtin_define_with_value): New function.
12819 (cb_register_builtins): Define __SIZE_TYPE__,
12820 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12821 using builtin_define_with_value. Use consistent notation when
12822 defining __GXX_WEAK__.
12823 (WCHAR_TYPE_SIZE): Don't redefine.
12824 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12826 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12827 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12828 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12829 * tradcpp.c (initialize_builtins): Likewise.
12830 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12832 * c-lex.h (builtin_define_with_value): Prototype.
12833 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12834 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12835 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12837 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12838 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12839 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12840 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12841 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12842 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12843 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12844 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12845 to __SIZE_TYPE__ etc from all spec strings. When this makes
12846 extra specs empty, delete them.
12848 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12850 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12851 for PA8000 or generating dwarf2 call frame information.
12852 (output_call): Remove DO_FRAME_NOTES check from return pointer
12854 (following_call): Return 0 when scheduling for PA8000 or generating
12855 dwarf2 call frame information. Revise comment.
12857 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12860 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12861 and __IEEE_FP_INEXACT as appropriate.
12862 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12863 (CPP_SPEC): Remove ieee defines.
12864 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12866 2002-05-14 Richard Henderson <rth@redhat.com>
12868 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12869 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12871 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12873 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12874 (CPP_SPEC): Update.
12875 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12876 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12877 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12878 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12879 (EXTRA_SPECS): Update.
12880 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12881 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12882 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12883 define TARGET_OS_CPP_BUILTINS if necessary.
12885 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12887 * gcc.c (cpp_options): Must pass -m* and -f* options
12888 to the front end even when only preprocessing.
12889 (cc1_options): Remove redundant -lang-c.
12890 * tradcpp.c (main): Ignore -m options.
12892 * lang-specs.h: Similarly.
12894 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12896 * genautomata.c (transform_3): Add code for transformation
12897 `(A,B,...)+C -> A+C,B,...'.
12899 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12901 * final.c (end_final): Do not output profile_arcs constructor, when
12902 no functions are instrumented.
12904 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12906 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12908 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12910 * doc/install.texi: Remove special markup originally required for
12911 HTML generation with texi2html.
12913 2002-05-14 Andreas Schwab <schwab@suse.de>
12915 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12917 (UNIQUE_SECTION): Define to get small data correctly.
12919 * varasm.c (resolve_unique_section): Add third parameter
12920 flag_function_or_data_sections and use it instead of
12921 flag_function_sections.
12922 (assemble_start_function): Pass flag_function_sections.
12923 (asm_emit_uninitialised): Pass flag_data_sections.
12924 (assemble_variable): Likewise.
12926 2002-05-14 Richard Henderson <rth@redhat.com>
12928 * config/i386/i386.md: Use define_constants for unspec numbers.
12929 * config/i386/i386.c: Likewise.
12931 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12933 * doc/contrib.texi: Update my entry.
12935 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12937 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12938 * fixinc/fixincl.x: Regenerated.
12939 * fixinc/tests/base/math.h: Update.
12940 * fixinc/tests/base/testing.h: Likewise.
12942 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12944 * genattr.c (gen_attr): Don't emit a comma after the last
12947 2002-05-13 Richard Henderson <rth@redhat.com>
12949 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12950 by non-local gotos.
12951 * recog.c (peephole2_optimize): Likewise.
12953 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12955 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12958 2002-05-13 Jeffrey A Law (law@redhat.com)
12960 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12961 Update prototype and callers.
12962 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12963 the mem_set_list which reference the stack pointer, as do
12964 calls to constant functions as they may clobber outgoing
12967 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12969 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12970 (ia32_multipass_dfa_lookahead): New function.
12972 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12974 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12975 (translate_options): Remove 'V'.
12976 (process_command): Similarly.
12978 * invoke.texi: Remove documentation of 'V'.
12980 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12982 * config/s390/linux.h: Revert 2002-04-22 changes.
12984 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12986 * config/fr30/fr30.md: Only allow splits of immediate loads
12987 if the destination is a register.
12989 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12991 * Makefile.in (c-common.o, cppinit.o): Update.
12992 * c-common.c: Include except.h.
12993 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12994 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12995 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12996 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12997 CPP_PREDEFINES): Handle here.
12999 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13000 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13001 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13002 TARGET_OS_CPP_BUILTINS.
13003 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13004 (CPP_SPEC, EXTRA_SPECS): Update.
13005 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13006 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13007 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13008 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13009 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13011 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13012 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13014 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13016 * emit-rtl.c (global_rtl): Update comment.
13017 (const_double_htab, const_double_htab_hash,
13018 const_double_htab_hash, lookup_const_double): New.
13019 (const_int_htab_hash, const_int_htab_eq): Remove const
13020 qualifiers, which cause tons of warnings with RTL checking on.
13021 (gen_rtx_CONST_DOUBLE): Deleted.
13022 (const_double_from_real_value): New function - bears some
13023 resemblance to the former immed_real_const_1.
13024 (immed_double_const): Moved here from varasm.c and
13026 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13027 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13028 (gen_rtx): Use immed_double_const.
13029 (init_emit_once): Initialize the const_double_htab. Use
13030 REAL_VALUE_FROM_INT where possible. Can now use
13031 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13032 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13033 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13034 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13035 (init_varasm_status, mark_varasm_status): Don't touch
13036 x_const_double_chain.
13038 * output.h: Delete prototype for clear_const_double_mem.
13039 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13040 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13041 const_double_from_real_value, not immed_real_const_1, and use
13042 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13044 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13045 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13046 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13047 (gen_rtx_REG): Second arg is unsigned.
13049 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13050 (excluded_rtx): New, return true for CONST_DOUBLE.
13051 (genmacro): Write nothing for excluded codes.
13052 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13053 * expr.c (expand_expr): Likewise.
13054 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13055 CONST_DOUBLE_CHAIN.
13056 * toplev.c (rest_of_compilation): Don't call
13057 clear_const_double_mem.
13059 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13060 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13061 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13062 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13063 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13064 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13065 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13066 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13068 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13070 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13072 2002-05-12 Tom Tromey <tromey@redhat.com>
13074 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13076 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13078 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13079 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13080 * gensupport.h: Prototype new routines.
13081 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13083 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13084 (next_comma_elt): Use scan_comma_elt.
13086 * config/i386/i386.md: Use new attribute notation to break up
13087 long lines in define_attr forms.
13089 2002-05-12 Richard Henderson <rth@redhat.com>
13091 * expr.c (compress_float_constant): New.
13092 (emit_move_insn): Use it.
13093 (float_extend_from_mem): New.
13094 (init_expr_once): Initialize it.
13095 * real.c (exact_real_truncate): New.
13097 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13098 dropped into memory; penalize for size.
13099 (RTX_COSTS): FLOAT_EXTEND is free.
13100 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13101 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13103 2002-05-12 Richard Henderson <rth@redhat.com>
13105 * profile.h (profile_info): Add missing extern to declaration.
13106 * profile.c (profile_info): Define it.
13108 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13110 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13111 used for DImode and TImode.
13113 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13115 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13118 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13120 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13121 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13122 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13123 (rs6000_override_options): Handle -m(no-)longcall.
13124 (init_cumulative_args, output_mi_thunk): Check for both
13125 longcall and shortcall attributes on the function.
13126 (rs6000_attribute_table): Add "shortcall".
13127 (rs6000_handle_longcall_attribute): Update comment.
13128 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13129 altivec_expand_ternop_builtin): Add default clauses to switches
13130 to silence warnings.
13132 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13133 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13134 (TARGET_OPTIONS): Add longcall and no-longcall.
13136 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13137 call_value_nonlocal_sysv): Split by alternatives. One pair
13138 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13139 the call cookie. The other pair accepts only LR/CTR and has
13142 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13143 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13145 * config/rs6000/rs6000-c.c: New file.
13146 * config/rs6000/t-rs6000-c-rule: New file.
13147 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13148 Prototype rs6000_pragma_longcall.
13150 * doc/extend.texi: Document shortcall attribute.
13151 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13153 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13155 * reorg.c (dbr_schedule): Remove unnecessary test.
13157 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13159 * i386.md (testsi to testqi spliters): New.
13161 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13163 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13165 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13167 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13168 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13169 that can be made fallthru.
13171 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13173 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13174 (cfg_layout_initialize): Use it.
13176 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13178 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13179 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13180 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13182 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13184 * dbxout.c: Fix formatting.
13185 * dependence.c: Likewise.
13187 * diagnostic.c: Likewise.
13188 * doloop.c: Likewise.
13189 * dominance.c: Likewise.
13190 * doschk.c: Likewise.
13191 * dwarf2asm.c: Likewise.
13192 * dwarf2out.c: Likewise.
13193 * dwarfout.c: Likewise.
13195 2002-05-10 Richard Henderson <rth@redhat.com>
13197 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13198 Convert integers constants as needed. Replace "nwords" field with
13200 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13201 * function.h: Fix typo in comment.
13202 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13204 2002-05-10 Roger Sayle <roger@eyesopen.com>
13206 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13207 into the equivalent (signed char)c > 0.
13209 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13211 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13212 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13213 (struct prefetch_info): Fix spelling of member bytes_accessed.
13214 (emit_prefetch_instructions): Make dump messages more regular;
13215 restructure code to add more dump messages; use new macros for
13216 heuristics. (There are no code generation changes in any of this).
13218 2002-05-10 David S. Miller <davem@redhat.com>
13220 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13221 (struct rtx_def): Update unchanging flag comment.
13222 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13223 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13224 to be handled to INSN too.
13225 (dbr_schedule): Likewise.
13226 * resource.c (next_insn_no_annul): Likewise.
13228 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13231 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13233 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13234 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13235 (possibly) work around broken /bin/sh.
13237 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13239 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13240 . as N64/N32 libgcc_s.so subdirs.
13242 2002-05-10 David S. Miller <davem@redhat.com>
13244 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13246 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13248 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13250 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13251 * doc/rtl.texi: Document these macros more accurately.
13252 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13253 JUMP_INSNs and CALL_INSNs.
13254 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13255 or INSN_FROM_TARGET_P if the code is appropriate.
13257 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13259 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13260 before using SYMBOL_REF_FLAG (addr).
13262 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13263 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13264 Make non-static. Update all callers.
13265 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13266 New insns to clear/set/test a single bit in I/O address space.
13268 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13270 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13272 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13274 * Makefile.in: Update.
13275 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13276 builtin_define_std): New.
13277 (c_common_init): Register CPP builtins callback.
13278 * c-common.h (flag_iso, flag_undef): New.
13279 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13280 * c-lex.c: Don't include target.h.
13281 (cb_register_builtins): Move to c-common.c.
13282 (init_c_lex): Don't register hook here.
13283 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13284 (cpp_define, cpp_assert): Remove.
13285 * gcc.c (cc1_options): Pass -undef to front end.
13286 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13287 (TARGET_INITIALIZER): Update.
13288 * target.h (struct cpp_reader): Don't predeclare.
13289 (struct gcc_target): Remove cpp builtin hook.
13290 * tree.c (default_register_cpp_builtins): Remove.
13294 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13296 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13298 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13300 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13301 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13303 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13305 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13306 * config/sparc/libgcc-sparc-glibc.ver: New file.
13307 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13308 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13310 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13313 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13314 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13315 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13317 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13318 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13319 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13320 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13322 2002-05-09 Richard Henderson <rth@redhat.com>
13324 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13325 * config/ia64/ia64.c: Likewise.
13327 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13329 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13330 (save_restore_insns): Likewise.
13331 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13332 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13334 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13336 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13337 * i386.md: Move scheduling information into new files.
13339 * i386.md (type attribute): Add "rotate" for rotate insns.
13340 (rotate insns): Set type to "rotate".
13341 (various attributes and function units): Treat rotate like shift.
13342 (pent_pair attribute): Only rotates by one bit position are
13344 (sbb insns): Explicitly set pent_pair attribute on a couple
13345 that were missing it.
13347 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13349 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13350 make sure that buffer starts on odd word address.
13351 (sh_va_arg): Skip odd fp registers when reading a double precision
13354 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13356 * tree.h (preserve_data, object_permanent_p, type_precision):
13359 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13361 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13362 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13364 * cpp.texi: Update for removal of obsolete features.
13366 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13367 Jeffrey A Law (law@redhat.com)
13369 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13370 the DFA interface for Pentium processors.
13371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13372 (attr_pent_pair, ix86_pent_find_pair): Remove.
13373 (ix86_sched_reorder_pentium): Remove.
13374 (ix86_sched_reorder): Remove reordering for Pentium.
13375 * i386.md (Pentium scheduling): Rewrite using DFA description.
13377 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13379 * cfganal.c (can_fallthru): Fix fast path.
13380 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13381 with edges to the next block.
13383 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13384 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13386 * final.c (end_final): Use C trees to output data structures for profiling.
13388 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13389 (profile.o): New dependency profile.h
13390 (final.o): New dependency profile.h
13391 * profile.h: New file. New global structure profile_info.
13392 * final.h (count_edges_instrumented_now): Declare.
13393 (current_function_cfg_checksum): Declare.
13394 (function_list): New structure.
13395 (functions_head, functions_tail): New static variables.
13396 (end_final): Emits more data, removed some -ax stuff.
13397 (final): Stores function names and chcksums.
13398 * gcov-io.h (__write_gcov_string): New function.
13399 (__read_gcov_string): New function.
13400 * gcov.c (read_profile): New function.
13401 (create_program_flow_graph): Uses read_profile instead of reading
13403 (read_files): Removed da_file checking, it's done by read_profile now.
13404 * libgcc2.c (bb_function_info): New structure.
13405 (bb): New field in structure, removed some -ax stuff.
13406 (__bb_exit_func): Changed structure of da_file.
13407 * profile.c (count_edges_instrumented_now): New global variable.
13408 (current_function_cfg_checksum): New global variable.
13409 (max_counter_in_program): New global variable.
13410 (get_exec_counts): New function.
13411 (compute_checksum): New function.
13412 (instrument_edges): Sets count_edges_instrumented_now.
13413 (compute_branch_probabilities): Uses get_exec_counts instead of
13415 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13416 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13418 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13420 * gcov.texi: Updated information about gcov file format.
13422 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13424 * sbitmap.c: Fix formatting.
13425 * scan.c: Likewise.
13426 * scan-decls.c: Likewise.
13427 * sched-deps.c: Likewise.
13428 * sched-ebb.c: Likewise.
13429 * sched-rgn.c: Likewise.
13430 * sched-vis.c: Likewise.
13431 * sdbout.c: Likewise.
13432 * sibcall.c: Likewise.
13433 * simplify-rtx.c: Likewise.
13435 * ssa-ccp.c: Likewise.
13436 * ssa-dce.c: Likewise.
13437 * stmt.c: Likewise.
13438 * stor-layout.c: Likewise.
13439 * stringpool.c: Likewise.
13441 2002-05-09 David S. Miller <davem@redhat.com>
13443 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13445 2002-05-07 David S. Miller <davem@redhat.com>
13447 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13448 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13449 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13450 library implementation clobbers the output before the inputs
13451 are fully consumed, use stack temporary for the output.
13453 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13455 * config/netbsd.h (CPP_SPEC): Remove.
13456 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13457 * config/i386/netbsd.h (CPP_SPEC): Define.
13458 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13459 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13460 * config/sparc/netbsd.h (CPP_SPEC): Define.
13461 * config/vax/netbsd.h (CPP_SPEC): Define.
13463 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13465 * read-rtl.c: Fix formatting.
13466 * real.c: Likewise.
13467 * recog.c: Likewise.
13468 * regclass.c: Likewise.
13469 * regmove.c: Likewise.
13470 * reg-stack.c: Likewise.
13471 * reload1.c: Likewise.
13472 * reload.c: Likewise.
13473 * resource.c: Likewise.
13474 * rtlanal.c: Likewise.
13476 * rtl-error.c: Likewise.
13478 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13480 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13481 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13483 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13485 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13486 use __SSE2__ macro instead.
13487 * config/i386/xmmintrin.h: Likewise.
13489 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13491 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13492 and use it in all invocations of these macros. Clean up comments.
13493 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13494 of the flag access macro whose check failed.
13495 * doc/rtl.texi (Flags): Document additional flag uses.
13497 2002-05-08 Robert Spier <rspier@pobox.com>
13498 Neil Booth <neil@daikokuya.demon.co.uk>
13500 PR preprocessor/6521
13501 * cppfiles.c (handle_missing_header): Don't do anything
13502 different for <> includes.
13504 * cppopts.texi: Update documentation for -MG.
13506 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13508 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13511 * cpp.texi: Clarify multichar charconst valuation.
13513 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13515 * doc/invoke.texi: Document -mwindiss option.
13517 2002-05-08 Jason Merrill <jason@redhat.com>
13519 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13521 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13524 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13527 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13529 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13530 little-endian multilibs to override arm/thumb multilibs.
13531 Do not build hardware floating point multilibs, nor apcs-26
13532 multilibs for the Thumb.
13534 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13537 * varasm.c (mark_weak): New function.
13538 (merge_weak): Use it. Do not call declare_weak.
13539 (declare_weak): Use merge_weak.
13541 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13543 * cse.c (dead_libcall_p): Update counts.
13544 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13546 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13548 * cfglayout.c (function_tail_eff_head): Rename to ...
13549 (function_footer): ... this one.
13550 (unlink_insn_chain): New functions.
13551 (label_for_bb): Only call block_label and emit debug message.
13552 (record_effective_endpoints): Actually unlink the headers and footers.
13553 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13554 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13555 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13556 remove eff_head/eff_end.
13557 * rtl.h (set_first_insn): Declare.
13558 * emit-rtl.c (set_first_insn): New function.
13560 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13561 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13562 cfg_layout_duplicate_bb): New global function.
13563 (duplicate_insn_chain): New static function.
13564 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13565 cfg_layout_duplicate_bb): Declare.
13566 (struct reorder_block_def): Add "original" field.
13567 * emit-rtl.c (emit_copy_of_insn_after): New function.
13568 * rtl.h (emit_copy_of_insn_after): Declare.
13570 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13571 (fixup_reorder_chain): properly handle edges to exit block.
13573 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13574 Jan Hubicka <jh@suse.cz>
13576 * basic-block.h (note_prediction_to_br_prob): declare.
13577 * c-semantics.c: Inlucde predit.h
13578 (expand_stmt): predict GOTO_STMT as not taken.
13579 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13580 (cleanup_cfg): Do not free tail_recursion_list.
13581 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13582 (flow_delete_block): Kill predictions past end of basic block.
13583 * output.h (delete_unreachable_blocks): Declare.
13584 * predict.c (predicted_by_p, process_note_predictions,
13585 process_note_prediction, last_block_p): New function.
13586 (estimate_probability): Bypass loop on PRED_CONTINUE;
13587 do not handle noreturn heuristics; kill PRED_RETURN; add
13589 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13590 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13591 * predict.h (IS_TAKEN): New constant.
13592 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13593 * rtl.c (NOTE_INSN_PREDICTION): New.
13594 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13596 (insn_note): add NOTE_INSN_PREDICTION.
13597 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13598 CFG; free tail_recursion_label_list.
13599 * stmt.c: Include predict.h;
13600 (return_prediction): New.
13601 (expand_value_return): Use it.
13602 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13604 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13606 * config/mips/mips.md: Name the unspecs with define_constant.
13607 (*HILO_delay): Rename to 'hilo_delay' (no star).
13608 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13609 (reload_outdi, reload_outsi): Likewise.
13611 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13613 * toplev.c: Fix formatting.
13615 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13617 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13618 * configure.in (ac_rtlflag_checking): New.
13619 * doc/install.texi (--enable-checking): Document RTL flag checking.
13621 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13623 * c-common.c (c_common_init): Set options->unsigned_wchar.
13624 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13625 group target dependencies.
13626 (init_builtins, cpp_handle_option): Update.
13627 * cpplex.c (cpp_interpret_charconst): Update.
13628 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13629 signed_char to unsigned_char, group target dependencies.
13630 * defaults.h (WCHAR_UNSIGNED): Remove.
13631 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13633 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13634 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13635 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13636 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13637 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13639 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13641 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13643 * fixinc/inclhack.def (windiss_math1): New fix.
13644 (windiss_math2): Likewise.
13645 (windiss_valist): Likewise.
13646 * fixinc/fixincl.x: Regenerated.
13648 2002-05-07 Andreas Jaeger <aj@suse.de>
13650 * genautomata.c (output_internal_min_issue_delay_func): Add
13651 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13652 (output_internal_trans_func): Likewise.
13654 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13656 * pa.c (hppa_profile_hook): Use force_reg to get the address
13657 of the profile hook into an appropriate pseudo register.
13659 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13661 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13662 (LINK_START_SPEC): Handle it.
13663 (LINK_OS_SPEC): Likewise.
13664 (CPP_SPEC): Likewise.
13665 (STARTFILE_SPEC): Likewise.
13666 (LIB_SPEC): Likewise.
13667 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13669 (CRTSAVRES_DEFAULT_SPEC): New macro.
13670 (LIB_WINDISS_SPEC): New macro.
13671 (CPP_OS_WINDISS_SPEC): Likewise.
13672 (STARTFILE_WINDISS_SPEC): Likewise.
13673 (ENDFILE_WINDISS_SPEC): Likewise.
13674 (LINK_START_WINDISS_SPEC): Likewise.
13675 (LINK_OS_WINDISS_SPEC): Likewise.
13676 * config/rs6000/windiss.h: New file.
13678 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13680 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13682 2002-05-06 David S. Miller <davem@redhat.com>
13684 * config/sparc/sparc.md (shift insns): Do not mask off
13685 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13688 2002-05-06 Richard Henderson <rth@redhat.com>
13691 * expr.c (highest_pow2_factor_for_type): New.
13692 (expand_assignment): Use it.
13694 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13696 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13698 ("altivec_mfvscr"): Same.
13700 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13702 * rtl.h (struct rtx_def): Update comments.
13703 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13704 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13705 RTL_FLAG_CHECK macros with list of expected RTL codes.
13706 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13707 (rtl_check_failed_flag): New.
13708 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13709 (reload_cse_noop_set_p): Check rtx code before using access macro.
13710 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13711 before using access macro.
13713 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13715 * doc/rtl.texi (Flags): Update to reflect current usage.
13717 2002-05-06 Roger Sayle <roger@eyesopen.com>
13720 * fold-const.c (sign_bit_p): New function.
13721 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13722 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13723 Reapply fold when converting (A & C) == C into (A & C) != 0.
13724 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13726 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13728 * c-common.c (warn_multichar): New.
13729 (c_common_init): Set CPP's warn_multichar.
13730 * c-common.h (warn_multichar): New.
13731 * c-decl.c (warn_multichar): Remove.
13732 * c-lex.c (lex_charconst): Update.
13733 * c-tree.h (warn_multichar): Remove.
13734 * cppexp.c (eval_token): Sign-extend charconst value.
13735 * cppinit.c (cpp_create_reader): Set warn_multichar.
13736 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13737 each character. Update prototype. Sign-extend the result.
13738 * cpplib.h: Fix conditions.
13739 (struct cpp_options): Add new warning flag.
13740 (cpp_interpret_charconst): Update prototype.
13742 * cpp.texi: Update documentation.
13744 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13746 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13747 Fix typo in usage of allof instead of unit.
13749 2002-05-06 Richard Henderson <rth@redhat.com>
13751 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13752 and any jump or call for IN.
13754 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13756 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13758 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13760 2002-05-06 Roger Sayle <roger@eyesopen.com>
13762 * fold-const.c (lshift-double): Cast the high word to an unsigned
13763 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13764 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13765 avoid compiler warning. (fold): Remove redundant code from
13766 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13768 2002-05-06 Jeff Law <law@redhat.com>
13770 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13771 * pa.c (pa_adjust_cost): Remove all true dependency cost
13772 adjustments. Also remove support for non-DFA scheduling.
13773 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13774 to adjust true dependency costs. Update various comments.
13775 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13776 FP ALU & MPY units into a single unit.
13778 2002-05-06 Catherine Moore <clm@redhat.com>
13780 * config/v850/v850.c (compute_register_save_size): Make sure
13781 to count all of the registers that will be saved.
13783 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13785 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13787 2002-05-06 David S. Miller <davem@redhat.com>
13789 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13790 allow result to overlap input operands in memory.
13792 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13795 * cpp.texi: Update multichar charconst docs.
13797 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13799 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13800 character. Don't ignore excess characters. Treat
13801 multicharacter character constants as signed.
13802 (cpp_parse_escape): Clarify diagnostic.
13804 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13806 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13807 use add instead of shift.
13808 (ashldi3_sp64): Likewise.
13809 (ashlsi3_const1, ashldi3_const1): Remove.
13810 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13811 * config/sparc/sparc.c (const1_operand): New.
13813 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13815 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13817 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13820 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13822 2002-05-05 Richard Henderson <rth@redhat.com>
13824 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13825 memory latency adjustments.
13826 (alpha_variable_issue): Remove.
13827 (alpha_use_dfa_pipeline_interface): New.
13828 (alpha_multipass_dfa_lookahead): New.
13829 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13830 include new dfa scheduling.
13831 (attr type): Add none.
13832 (blockage): Use it.
13833 * config/alpha/ev4.md: New.
13834 * config/alpha/ev5.md: New.
13835 * config/alpha/ev6.md: New.
13837 2002-05-05 David S. Miller <davem@redhat.com>
13839 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13841 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13843 * cse.c: Fix formatting.
13844 * emit-rtl.c: Likewise.
13846 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13848 * genautomata.c (initiate_states): Add additional guard to
13849 initialize `units_array'.
13851 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13853 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13854 process_unit_to_form_the_same_automaton_unit_lists,
13855 form_the_same_automaton_unit_lists
13856 check_unit_distributions_to_automata): New prototypes and
13858 (check_automata): Rename it into `check_automata_insn_issues'.
13859 (unit_decl): New fields `the_same_automaton_unit' and
13860 `the_same_automaton_message_reported_p'.
13861 (unit_decl_t): New typedef.
13862 (the_same_automaton_lists): New gloval variable.
13863 (unit_regexp, unit_set_el, units_array, units_cmp,
13864 output_get_cpu_unit_code_func): Use the typedef.
13865 (evaluate_max_reserv_cycles): Increment
13866 `description->max_insn_reserv_cycles'.
13867 (initiate_states): Don't increment `max_cycles_num'.
13868 (transform_insn_regexps): Move code around transformation of
13869 regexps from `generate'.
13870 (generate): Remove call of `transform_insn_regexps'.
13871 (expand_automata): Call `transform_insn_regexps' and
13872 `check_unit_distributions_to_automata'. Check errors before
13875 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13876 automaton `ultrasparc3_1'.
13878 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13880 * c-common.c (c_common_init): Set up CPP arithmetic.
13881 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13882 something reasonable for the host.
13883 (sanity_checks): Add checks.
13884 (cpp_read_main_file): Call sanity_checks() from here...
13885 (cpp_post_options): ... not here.
13886 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13887 * cpplib.h (struct cpp_options): New member int_precision.
13889 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13891 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13893 2002-05-04 David S. Miller <davem@redhat.com>
13895 * config/sparc/linux.h, config/sparc/linux64.h
13896 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13898 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13900 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13902 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13905 2002-05-05 Tim Josling <tej@melbpc.org.au>
13907 * treelang; New directory for new sample language treelang.
13909 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13911 * Makefile.in (c-lex.o): Update.
13912 * c-lex.c: Include target.h.
13913 (cb_register_builtins): New.
13914 (init_c_lex): Set builtins callback.
13915 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13916 * cppinit.c (init_builtins): Use callback, including for
13918 * cpplib.h (struct cpp_callbacks): New member.
13919 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13920 (TARGET_INITIALIZER): Update.
13921 * target.h (struct gcc_target): New hook.
13922 * tree.c (default_register_cpp_builtins): New.
13923 * tree.h (default_register_cpp_builtins): New.
13925 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13927 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13929 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13930 (cpp_post_options): Move sanity checks to...
13931 (sanity_checks): New.
13932 * cpplex.c (maybe_read_ucs): Fix prototype.
13933 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13934 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13937 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13939 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13940 builtins. Use V2DI patterns instead of TI for logical operations.
13941 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13942 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13943 (ix86_expand_builtins): Change the pattern used for movntdq.
13944 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13945 sse2_nandv2di3): New patterns.
13946 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13948 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13949 (cvtdq2pd): Correct mode on operand 1.
13950 (sse2_umulsidi3): Describe without unspec.
13951 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13953 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13954 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13955 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13956 ashlv4si3, ashlv2di3): Use SImode for shift count.
13957 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13958 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13960 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13962 (__m128i, __m128d): New macros.
13963 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13964 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13965 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13966 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13967 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13968 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13969 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13970 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13971 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13972 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13973 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13974 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13975 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13976 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13977 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13978 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13979 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13980 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13981 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13982 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13983 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13984 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13985 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13986 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13987 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13988 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13989 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13990 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13991 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13992 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13993 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13994 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13995 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13996 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13997 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13998 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13999 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14001 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14002 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14004 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14006 * dwarf2out.c: Fix formatting.
14007 * varasm.c: Likewise.
14009 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14012 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14013 clobber and use result as temporary value.
14015 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14017 * expr.c (force_operand): Use expand_simple_* to handle more
14020 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14022 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14023 and sign-extension.
14024 (lex_charconst): Update for change in prototype of
14025 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14027 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14028 * cppinit.c (cpp_create_reader): Initialize them for no
14029 change in semantics.
14030 (cpp_post_options): Add sanity checks.
14031 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14032 and truncation issues. Calculate in type cppchar_t.
14033 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14034 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14035 run-time dependent precision correctly. Return whether the
14036 result is signed or not.
14037 * cpplib.c (dequote_string): Use cppchar_t; update.
14038 * cpplib.h (cppchar_signed_t): New.
14039 struct cpp_options): New precision members.
14040 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14041 * cppexp.c (eval_token): Update.
14043 2002-05-03 David S. Miller <davem@redhat.com>
14045 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14046 * config/sparc/sparc.c (sparc_rtx_costs): New function
14047 implementing RTX_COSTS and CONST_COSTS.
14048 * config/sparc/sparc.h (CONST_COSTS): Delete.
14049 (RTX_COSTS_CASES): Define.
14050 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14053 * config/sparc/sparc.md (DFA schedulers): Split out...
14054 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14055 config/sparc/sparclet.md, config/sparc/supersparc.md,
14056 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14058 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14059 checks on it, always defined for Sparc.
14061 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14062 Tweak, and add more detailed comments.
14064 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14066 * Re-apply patch accidentally reverted with
14067 DFA scheduler merge: remove all rules and variables to slurp
14068 source files out of libiberty and rebuild them with HOST_CC.
14069 ($(HOST_PREFIX_1)varray.o): New rule.
14070 (genattrtab rule): Word wrap.
14072 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14074 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14075 (CPP_SUBTARGET_SPEC): Define.
14076 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14077 cpp_subtarget specs.
14078 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14080 2002-05-03 David S. Miller <davem@redhat.com>
14082 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14083 * target.h (struct gcc_target): Delete cycle_display member.
14085 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14086 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14087 (ia64_sched_reorder2): Mention need for cycle display handling
14088 once such notes exist.
14090 2002-05-03 Richard Henderson <rth@redhat.com>
14092 * real.c (etoasc): Strip most trailing zeros for clarity.
14093 * sched-vis.c: Include real.h.
14094 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14095 * Makefile.in (sched-vis.o): Add real.h.
14097 2002-05-03 David S. Miller <davem@redhat.com>
14099 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14102 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14104 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14105 when we get an out of range literal.
14106 (altivec_expand_ternop_builtin): Same.
14107 (altivec_expand_unop_builtin): Same.
14108 (altivec_expand_builtin): Same, for dss.
14109 (altivec_expand_builtin): Use trees instead of rtl when
14110 determining literal argument validity.
14112 2002-05-03 David S. Miller <davem@redhat.com>
14114 Delete cycle display scheduling hook.
14115 * config/ia64/ia64.c (ia64_cycle_display,
14116 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14117 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14118 and use emit_insn_before instead of ia64_emit_insn_before.
14119 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14120 (cycle_display): Delete insn pattern.
14121 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14122 (cycle_display): Delete insn pattern.
14123 * config/sparc/sparc.c (sparc_cycle_display,
14124 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14125 * doc/md.texi (cycle_display): Don't mention.
14126 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14128 2002-05-03 Richard Henderson <rth@redhat.com>
14130 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14131 * recog.h: Declare them.
14133 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14134 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14135 * config/sparc/sparc-protos.h: Update.
14137 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14139 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14140 -D__arch64__. Add -D_LP64.
14141 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14143 (CPP_ARCH64_SPEC): Likewise.
14144 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14145 (NO_BUILTIN_SIZE_TYPE): Undef.
14147 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14149 * genautomata.c (min_issue_delay_pass_states): Change return type
14151 (min_issue_delay_pass_states): Change the algorithm.
14152 (min_issue_delay): Set up min_insn_issue_delay for the state.
14153 (output_min_issue_delay_table): Interchange the nested loops and
14154 and initiate min_insn_issue_delay for states.
14156 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14158 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14159 jump is simplejump.
14161 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14163 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14166 2002-05-03 Richard Henderson <rth@redhat.com>
14169 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14170 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14171 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14172 code before JUMP, not EARLIEST.
14174 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14176 * c-format.c (check_format_info_main): Don't check for presence of
14177 parameter for * width until after operand number has been read,
14178 and only check for it if format parameters are available.
14181 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14183 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14184 (LINK_SPEC): Undef before defining.
14186 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14188 PR preprocessor/6489
14189 * tradcpp.c (fixup_newlines): New.
14190 (main, finclude): Use it.
14192 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14194 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14195 * config/mips/mips.c (mips_unique_section): Strip encoding from
14198 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14200 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14203 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14205 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14206 (Specific): Removed buildstats references.
14207 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14208 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14209 Accomodate Solaris versions beyond 8.
14210 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14211 (Specific, *-*-solaris2.8): Removed, obsolete.
14213 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14216 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14217 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14218 fill leaf_reg_remap with identity.
14219 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14221 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14223 * config/h8300/crti.asm: Remove trailing spaces.
14224 * config/h8300/h8300.c: Likewise.
14225 * config/h8300/lib1funcs.asm: Likewise.
14227 2002-05-02 Jason Merrill <jason@redhat.com>
14229 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14230 * c-decl.c (c_init_decl_processing): Use it.
14231 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14232 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14233 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14235 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14237 * regrename.c: Fix formatting.
14238 * tree.c: Likewise.
14240 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14242 * i386.md (attribute memory): Handle compares properly.
14244 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14246 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14249 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14251 * function.c: Fix formatting.
14253 2002-05-02 Jan Hubicka <jh@suse.cz>
14255 * haifa-sched.c (schedule_insn): Print table of instructions and
14257 (sched_block): Do not print ready list at verbosity level 1.
14258 * sched-vis.c (print_insn): Make global.
14259 * sched-ebb.c (ebb_print_insn): Rename from...
14260 (print_insn): ... this one.
14261 * sched-int.h (print_insn): Declare
14263 2002-05-02 Richard Henderson <rth@redhat.com>
14265 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14266 emitted by cycle_display.
14268 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14270 * doc/install.texi (*-*-freebsd*): Update to latest status.
14272 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14275 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14276 * config/float-sparc.h: Assume 128-bit long double if
14277 __LONG_DOUBLE_128__ is defined.
14279 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14281 * genattrtab.c (write_function_unit_info): Add a dummy element
14282 when num_units == 0.
14284 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14286 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14287 TYPE_MODE (double_type_node) instead of DFmode.
14289 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14291 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14293 * toplev.c (rest_of_compilation): Revert Richard's patch.
14295 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14297 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14299 2002-05-02 Catherine Moore <clm@redhat.com>
14301 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14303 2002-05-02 Kazu Hirata <kazu@hxi.com>
14305 * combine.c: Fix comment typos.
14306 * expr.c: Likewise.
14307 * genautomata.c: Likewise.
14308 * stmt.c: Likewise.
14309 * tree.h: Likewise.
14311 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14313 * doc/install.texi: State GNAT version requirements.
14315 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14317 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14318 of the frame pointer or arg pointer register which strict register
14319 checking is not enabled.
14321 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14323 * gcc.dg/altivec-8.c: New.
14325 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14326 PRE_INC and PRE_DEC for altivec modes.
14328 2002-05-01 Bruce Korb <bkorb@gnu.org>
14330 * fixinc/check.tpl(set-writable): make sure the function exists first
14331 * fixinc/inclhack.def(alpha_assert): fix test_text
14332 * fixinc/tests/base/assert.h: add in missing result
14334 2002-05-01 Jeff Law <law@redhat.com>
14336 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14339 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14341 * dbxout.c (dbxout_type): Emit size information for range types,
14342 as well, but only when using GDB extensions.
14344 2002-05-01 Richard Henderson <rth@redhat.com>
14346 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14347 target-independent gnu binutils date test.
14349 2002-05-01 Richard Henderson <rth@redhat.com>
14351 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14352 info before expunging the block.
14354 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14356 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14357 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14358 -M -or -MM is in effect.
14360 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14362 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14363 A29k configurations.
14364 * doc/install.texi: Update to match.
14366 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14369 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14370 for duplicates. Always loop over whole list.
14372 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14374 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14376 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14378 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14381 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14383 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14385 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14387 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14388 (nabs_nopower): Same.
14389 (floatdisf2): New pattern.
14390 (absdi2): Convert to define_insn_and_split.
14392 (trunctfsf2): Same.
14393 (floatditf2): Same.
14394 (floatsitf2): Same.
14395 (fix_trunctfdi2): Same.
14396 (fix_trunctfsi2): Same.
14398 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14400 * doc/install.texi: Update Texinfo version requirement
14403 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14405 PR target/6512, PR target/5628
14406 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14407 when memory is not aligned.
14408 (movdf_insn_v9only_vis): Likewise.
14409 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14410 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14411 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14413 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14415 * gcc.dg/altivec-7.c: New.
14417 * config/rs6000/altivec.h: Cleanup.
14419 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14421 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14422 (RS/6000 and PowerPC Options): Document -mvrsave=.
14424 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14425 (rs6000_altivec_vrsave_string): Same.
14426 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14427 (rs6000_parse_vrsave_option): New.
14428 (rs6000_stack_info): Only generate vrsave instructions when
14429 TARGET_ALTIVEC_VRSAVE.
14431 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14432 (rs6000_altivec_vrsave_string): Define extern.
14433 (rs6000_altivec_vrsave): Same.
14434 (TARGET_ALTIVEC_VRSAVE): New.
14436 2002-04-30 Richard Henderson <rth@redhat.com>
14439 * toplev.c (rest_of_compilation): Don't run cross-jump before
14442 2002-04-30 Tom Rix <trix@redhat.com>
14444 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14445 check which_alternative.
14447 2002-04-30 Kazu Hirata <kazu@hxi.com>
14449 * cpplex.c: Fix comment formatting.
14450 * function.c: Likewise.
14451 * integrate.c: Likewise.
14452 * regrename.c: Likewise.
14453 * sibcall.c: Likewise.
14454 * simplify-rtx.c: Likewise.
14455 * tree-inline.c: Likewise.
14457 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14459 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14460 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14461 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14462 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14463 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14464 * pa/x-ada: New file. Define ADA_CFLAGS.
14466 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14468 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14469 from MMIX_LAST_REGISTER_FILE_REGNUM.
14470 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14471 (struct machine_function): New member highest_saved_stack_register
14472 previously static variable in mmix.c.
14473 (MACHINE_DEPENDENT_REORG): Define.
14474 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14475 (MMIX_OUTPUT_REGNO): New.
14476 (mmix_target_asm_function_prologue): Move calculation of last used
14477 saved-stack-register into...
14478 (mmix_machine_dependent_reorg): New function. Update to also handle
14480 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14481 register names, simplify somewhat by new variable regno.
14482 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14484 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14485 emitting register names.
14486 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14487 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14488 Remove fixed FIXME.
14489 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14492 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14494 2002-04-30 Richard Henderson <rth@redhat.com>
14496 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14497 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14498 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14499 emit_tfmode_cvt): New.
14500 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14501 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14502 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14503 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14504 * config/sparc/sparc-protos.h: Update.
14506 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14508 * install.texi (Final install): Add to the list of info to include
14509 in a report of a successful bootstrap, and add link to 3.1 list.
14511 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14513 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14514 (mode): Add vector modes
14515 (i387): Kill attribute.
14516 (unit): New attribute.
14517 (length_immediate): Grok new types.
14518 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14519 (modrm): Use "unit".
14520 (memory): Handle MMX/SSE properly.
14521 (scheduling descriptions): Kill uses of fop1.
14522 (sse, mmx, fp patterns): Set type and mode properly.
14524 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14526 * pa.c (override_options): Default to PA8000 scheduling.
14527 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14528 scheduling parameter.
14530 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14531 handling of double precision multiplies.
14533 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14534 fpdiv and fpsqrt instructions.
14535 (7200 & 7300 scheduling): Fix typo in handling of
14536 store-load and store-store penalties.
14538 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14540 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14541 mips. Add two missing commas.
14543 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14545 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14546 and Benjamin Kosnik's entries.
14548 2002-04-29 David S. Miller <davem@redhat.com>
14550 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14551 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14552 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14553 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14555 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14557 * combine.c (find_split_point): Use gen_int_mode.
14559 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14561 Merging code from dfa-branch:
14563 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14565 * genautomata.c (output_reserv_sets): Fix typo.
14567 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14569 * genautomata.c (output_reserv_sets): Remove
14570 next_cycle_output_flag.
14572 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14574 * sched-rgn.c (init_ready_list): Make the DFA code handle
14575 USE/CLOBBER insns in the same way as the traditional
14577 (new_ready): Similarly..
14579 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14581 * haifa-sched.c (schedule_block): Change the DFA state only after
14584 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14586 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14588 (override_options): Add PA7300 scheduling support.
14589 (pa_adjust_cost): Update various comments. Properly
14590 handle anti and output dependencies when using the
14592 (pa_issue_rate): Add PA7300 scheduling support.
14593 (pa_can_combine_p): Call extract_insn before calling
14594 constrain_operands (taken from mainline tree).
14595 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14596 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14597 descriptions using DFA descriptions. Add PA7300
14598 scheduling support.
14600 2002-03-30 David S. Miller <davem@redhat.com>
14602 Add UltraSPARC-III DFA scheduling support.
14603 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14604 Update FP conditional move on register insn patterns to use it, as
14606 (define_attr cpu): Add ultrasparc3.
14607 (define_attr us3load_type): New, update integer load patterns to
14608 set it, as appropriate.
14609 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14610 (rest): Add UltraSPARC3 scheduling description.
14611 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14612 (PROCESSOR_ULTRASPARC3): New.
14613 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14614 ({ASM,CPP}_CPU_SPEC): Likewise.
14615 (REGISTER_MOVE_COST): Likewise.
14616 (RTX_COSTS): Likewise.
14617 * config/sparc/sparc.c (sparc_override_options,
14618 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14619 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14620 sparc_issue_rate): Likewise.
14621 * config/sparc/sol2.h: Likewise.
14622 * config/sparc/sol2-sld-64.h: Likewise.
14623 * config/sparc/linux64.h: Likewise.
14625 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14627 * doc/md.texi: Add comments about usage the latency time for the
14628 different dependencies and about case when two or more conditions
14629 in different define_insn_reservations returns TRUE for an insn.
14631 * doc/md.texi: Add reference for automaton based pipeline
14634 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14636 * doc/passes.texi: Add missed information about genattrtab.
14638 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14640 * genautomata.c (output_automata_list_transition_code): Check
14641 automata_list on NULL.
14643 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14645 * genautomata.c (output_insn_code_cases,
14646 output_automata_list_min_issue_delay_code,
14647 output_automata_list_transition_code,
14648 output_automata_list_state_alts_code): Comment the functions.
14650 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14652 * genautomata.c (automata_list_el_t): New typedef.
14653 (get_free_automata_list_el,free_automata_list_el,
14654 free_automata_list, automata_list_hash, automata_list_eq_p,
14655 initiate_automata_lists, automata_list_start, automata_list_add,
14656 automata_list_finish, finish_automata_lists,
14657 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14658 output_automata_list_transition_code,
14659 output_automata_list_state_alts_code, add_automaton_state,
14660 form_important_insn_automata_lists): New functions and prototypes.
14661 (insn_reserv_decl): Add members important_automata_list and
14663 (ainsn): Add members important_p.
14664 (automata_list_el): New structure.
14665 (first_free_automata_list_el, current_automata_list,
14666 automata_list_table): New global variables.
14667 (create_ainsns): Initiate member important_p.
14668 (output_internal_min_issue_delay_func): Generate the switch and
14669 call output_insn_code_cases.
14670 (output_internal_trans_func, output_internal_state_alts_func):
14672 (generate): Call initiate_automata_lists.
14673 (automaton_states): New global variable.
14674 (expand_automata): Call form_important_insn_automata_lists.
14675 (write_automata): Call finish_automata_lists.
14677 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14679 * genautomata.c (add_excls, add_presence_absence): Check that
14680 cpu units in the sets belong the same automaton.
14682 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14683 about that cpu units in the sets belong the same automaton.
14685 * doc/md.texi: Ditto.
14687 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14688 Nitin Gupta <niting@noida.hcltech.com>
14690 * config/sh/sh.c (sh_use_dfa_interface): New function.
14692 (sh_issue_rate): New Function.
14693 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14694 TARGET_SCHED_ISSUE_RATE: define.
14696 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14698 (define_attr insn_class): New attribute used for DFA
14700 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14701 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14702 cmpeqdi_t): Likewise.
14704 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14705 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14707 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14709 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14711 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14714 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14716 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14717 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14719 (output_dfa_start_func): Initiate new variable insn_codes_length,
14720 (write_automata): Output definition of the new variable.
14722 2001-10-02 David S. Miller <davem@redhat.com>
14724 * haifa-sched.c (advance_one_cycle): New function.
14725 (schedule_block): Use it.
14726 (queue_to_ready): Use it, and also make sure to advance the DFA
14727 state on all stall cycles, not just those where insn_queue links
14730 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14732 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14733 non-zero if the highest-priority instruction could be scheduled.
14734 (choose_ready): Remove last argument from max_issue call.
14736 2001-09-28 David S. Miller <davem@redhat.com>
14738 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14739 ultrasparc and 3 for other multi-issue sparcs.
14741 2001-09-27 David S. Miller <davem@redhat.com>
14743 * config/sparc/sparc.md (cycle_display): New pattern.
14744 * config/sparc/sparc.c (sparc_cycle_display): New.
14745 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14747 2001-09-25 David S. Miller <davem@redhat.com>
14749 Convert all of Sparc scheduling to DFA
14750 * config/sparc/sparc.md: Kill all define_function_unit
14751 directives and replace with DFA equivalent.
14752 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14753 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14754 ultra_fpmode_conflict_exists, ultra_find_type,
14755 ultra_build_types_avail, ultra_flush_pipeline,
14756 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14757 ultrasparc_variable_issue, ultrasparc_sched_init,
14758 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14759 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14760 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14761 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14762 ultrasparc_store_bypass_p): New.
14763 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14766 2001-09-24 David S. Miller <davem@redhat.com>
14768 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14769 ready->vec[foo] not ready[foo].
14771 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14773 * doc/md.texi: Correct examples for define_insn_reservations
14776 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14778 * genautomata.c (create_automata): Print message about creation of
14780 (generate): Remove printing meease about creation of
14783 2001-09-05 David S. Miller <davem@redhat.com>
14785 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14786 * config/sparc/linux64.h: Likewise.
14788 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14790 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14791 schedule_block, sched_init, sched_finish): Add missed calls of
14792 use_dfa_pipeline_interface.
14794 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14797 * sched-vis.c (get_visual_tbl_length): Ditto.
14799 2001-08-27 Richard Henderson <rth@redhat.com>
14801 * genattr.c (main): Emit state_t even when not doing scheduling.
14803 2001-08-27 Richard Henderson <rth@redhat.com>
14805 * genautomata.c (expand_automata): Always create a description.
14807 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14809 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14810 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14811 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14814 * genattr.c (main): New variable num_insn_reservations. Increase
14815 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14816 pipeline hazard recognizer interface.
14818 * genattrtab.h: New file.
14820 * genattrtab.c: Include genattrtab.h.
14821 (attr_printf, check_attr_test, make_internal_attr,
14822 make_numeric_value): Move protypes into genattrtab.h. Define them
14824 (num_dfa_decls): New global variable.
14825 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14826 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14827 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14828 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14830 * genautomata.c: New file.
14832 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14834 * sched-int.h: (curr_state): Add the external definition for
14835 automaton pipeline interface.
14836 (haifa_insn_data): Add comments for members blockage and units.
14838 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14839 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14840 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14841 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14842 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14843 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14844 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14846 (TARGET_SCHED): Use the new macros.
14848 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14849 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14850 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14851 dfa_bubble): New members in gcc_target.sched.
14853 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14854 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14855 (insn_queue): Redefine it as pointer to array.
14856 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14858 (max_insn_queue_index_macro_value): New variable.
14859 (curr_state, dfa_state_size, ready_try): New varaibles for
14860 automaton interface.
14861 (ready_element, ready_remove, max_issue): New function prototypes
14862 for automaton interface.
14863 (choose_ready): New function prototype.
14864 (insn_unit, blockage_range): Add comments.
14865 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14866 FUNCTION_UNITS_SIZE == 0.
14867 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14868 actual_hazard, potential_hazard): Add comments.
14869 (insn_cost): Use cost -1 as undefined value. Remove
14870 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14871 pipeline interface.
14872 (ready_element, ready_remove): New functions for automaton
14874 (schedule_insn): Add new code for automaton pipeline interface.
14875 (queue_to_ready): Add new code for automaton pipeline interface.
14876 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14877 (debug_ready_list): Print newline when the queue is empty.
14878 (max_issue): New function for automaton pipeline interface.
14879 (choose_ready): New function.
14880 (schedule_block): Add new code for automaton pipeline interface.
14881 Print ready list before scheduling each insn.
14882 (sched_init): Add new code for automaton pipeline interface.
14883 Initiate insn cost by -1.
14884 (sched_finish): Free the current automaton state and finalize
14885 automaton pipeline interface.
14887 * sched-rgn.c: Include target.h.
14888 (init_ready_list, new_ready, debug_dependencies): Add new code for
14889 automaton pipeline interface.
14891 * sched-vis.c: Include target.h.
14892 (get_visual_tbl_length): Add code for automaton interface.
14893 (target_units, print_block_visualization): Add comments.
14895 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14896 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14897 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14898 (getruntime.o, genautomata.o): New entries.
14899 (genattrtab.o): Add new dependency file genattrtab.h.
14900 (genattrtab): Add new dependencies. Link it with `libm.a'.
14901 (getruntime.o, hashtab.o): New entries for canadian cross.
14903 * doc/md.texi: Description of automaton based model.
14905 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14907 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14908 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14909 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14910 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14911 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14912 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14913 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14915 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14916 MAX_DFA_ISSUE_RATE): New macro descriptions.
14918 * doc/contrib.texi: Add dfa based scheduler contribution.
14920 * doc/gcc.texi: Add more information about genattrtab.
14922 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14924 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14925 adjust_address_nv call.
14927 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14929 * doc/install.texi (Testing): Provide additional information, and
14930 a stronger encouragement, for running the testsuites.
14932 2002-04-29 DJ Delorie <dj@redhat.com>
14934 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14935 given in upper case.
14937 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14939 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14940 Solaris 2 <widec.h> if missing.
14941 * fixinc/fixincl.x: Regenerate.
14942 * fixinc/tests/base/widec.h: New file.
14944 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14946 * toplev.c (f_options): Add "profile" switch so that
14947 -fno-profile can be used to disable -p.
14949 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14951 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14953 * tree.c (build_common_tree_nodes_2): Likewise.
14954 * tree.h (enum tree_index): Likewise.
14955 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14957 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14959 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14960 (ix86_expand_builtin): Add support for SSE2 builtins.
14961 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14962 (VALID_SSE_REG_MODE): Use it.
14963 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14964 (enum ix86_builtins): Add SSE2 builtins.
14965 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14966 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14967 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14968 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14969 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14970 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14971 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14972 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14973 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14974 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14975 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14976 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14977 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14978 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14979 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14980 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14981 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14982 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14983 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14984 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14985 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14986 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14987 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14988 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14989 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14990 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14991 lfence_insn): New patterns.
14992 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14993 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14995 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14997 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14999 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15001 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15003 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15004 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15005 and CPU instead of cpu.
15007 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15009 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15011 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15012 (rest_of_compilation): Do if conversion only when asked for.
15013 (parse_options_and_default_flags): Set new variables to 1 for -O1
15014 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15016 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15018 * i386.c (dbx64_register_map): Fix typo.
15020 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15022 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15023 real_one_half, real_bb_freq_max): New static variables.
15024 (debug_profile_bbauxs): Kill.
15025 (process_note_predictions): Kill unused variable.
15026 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15028 (propagate_freq): Use REAL_ARITHMETICS.
15029 (estimate_bb_frequencies): Likevise; init new static variables.
15030 * Makefile.in (predict.o): Add dependency on real.h
15032 2002-04-28 David S. Miller <davem@redhat.com>
15035 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15036 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15037 several {reads,writes} instead.
15038 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15041 2002-04-27 David S. Miller <davem@redhat.com>
15044 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15047 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15048 including signal.h and sys/ucontext.h, not needed.
15050 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15052 * varasm.c (output_constant_def): Correct test for not calling
15053 ENCODE_SECTION_INFO for INTEGER_CST.
15055 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15057 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15058 keep most cases as function eval_token.
15059 (eval_token): New function.
15060 (_cpp_parse_expr): Read token here for improved diagnostics.
15061 Don't use op_as_text. Detect bad ':' here.
15062 (reduce): Don't detect bad ':' here.
15063 (op_as_text): Remove.
15064 * cpphash.h (_cpp_test_assertion): Change prototype.
15065 * cpplib.c (_cpp_test_assertion): Change prototype.
15067 2002-04-28 Richard Henderson <rth@redhat.com>
15070 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15071 (ggc_mark_rtx_children): New.
15073 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15076 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15077 after call peepholes for UltraSPARC.
15078 (call + jump 64-bit peepholes): Remove.
15080 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15083 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15084 result as temporary value.
15086 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15089 * toplev.c (rest_of_compilation): Only run regrename and copy
15090 propagation if optimizing.
15092 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15094 PR optimization/6475
15095 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15096 register of REGNO_DECL (i).
15097 * Makefile.in (reload1.o): Add $(TREE_H).
15099 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15101 * cppexp.c (lex): Update to use state.skip_eval.
15102 (struct op): Remove prio and flags members.
15103 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15104 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15105 (LEFT_ASSOC): New macro.
15106 (optab): New table of operator priorities and flags.
15108 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15109 malloc-ed parser stack.
15110 (reduce): New; reduce the operator stack.
15111 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15112 * cpphash.h (struct op): Predeclare.
15113 (struct cpp_reader): New members op_stack, op_limit.
15114 (struct lexer_state): New member skip_eval.
15115 (_cpp_parse_expr): Update.
15116 (_cpp_expand_op_stack): New.
15117 * cpplib.c (do_if): Update.
15118 * cppinit.c (cpp_create_reader): Create op stack.
15119 (cpp_destroy): And destroy it.
15120 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15121 (TTYPE_TABLE): Correct.
15123 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15126 * c-decl.c (duplicate_decls): Call merge_weak.
15127 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15128 * output.h (merge_weak): Prototype merge_weak.
15129 * varasm.c (merge_weak): New function.
15130 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15131 Mark RTL with SYMBOL_REF_WEAK.
15133 2002-04-27 Kurt Garloff <garloff@suse.de>
15135 * tree-inline.c (inlinable_function_p): Improve heuristics
15136 by using a smoother function to cut down allowable inlinable size.
15137 * param.def: Add parameters max-inline-insns-single,
15138 max-inline-slope, min-inline-insns that determine the exact
15139 shape of the above function.
15140 * param.h: Likewise.
15142 2002-04-26 Richard Henderson <rth@redhat.com>
15144 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15145 (yyoverflow): Re-add. Set them.
15146 (free_parser_stacks): New.
15147 * c-common.h: Declare it.
15148 * c-lex.c (c_common_parse_file): Call it.
15150 2002-04-26 Richard Henderson <rth@redhat.com>
15152 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15153 for fallthru search.
15155 2002-04-26 Eric Christopher <echristo@redhat.com>
15157 PR optimization/3700
15158 * config/mips/mips.c (mips_issue_rate): Define. New function.
15159 (TARGET_SCHED_ISSUE_RATE): Use.
15161 2002-04-25 David S. Miller <davem@redhat.com>
15164 * reorg.c (optimize_skip): Do not allow exception causing
15165 instructions to be considered for delay slots.
15166 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15167 (relax_delay_slots): Do not try to consider exception causing
15168 instructions as redundant.
15170 2002-04-26 Richard Henderson <rth@redhat.com>
15173 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15175 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15178 * config/i386/i386.md (untyped_call): Return the value in a float
15179 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15182 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15184 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15185 in unsigned-ness correctly.
15187 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15189 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15190 portable runtime model.
15192 2002-04-26 Richard Henderson <rth@redhat.com>
15194 * c-parse.in (yyoverflow): Revert.
15196 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15197 Richard Henderson <rth@redhat.com>
15199 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15200 result as temporary value.
15202 2002-04-26 Richard Henderson <rth@redhat.com>
15205 * c-common.c (fix_string_type): Split out of ...
15206 (combine_strings): ... here. Take a varray, not a tree list.
15207 (c_expand_builtin_printf): Use fix_string_type.
15208 * c-common.h: Update decls.
15209 * c-parse.in (string): Remove. Update all uses to use STRING
15210 instead, and not call combine_strings.
15211 (yylexstring): New.
15213 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15214 (build_asm_stmt): Likewise.
15215 * objc/objc-act.c (my_build_string): Use fix_string_type.
15216 (build_objc_string_object): Build varray for combine_strings.
15218 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15220 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15223 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15225 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15226 (HAVE_NO_R_OPERAND): Remove.
15227 (HAVE_VALUE): Remove.
15228 (op_to_prio): Update.
15229 (UNARY): Don't alter flags.
15230 (_cpp_parse_expr): want_value used to indicate whether
15231 a number or unary operator is expected next. Distinguish
15232 unary and binary +/-.
15233 (op_as_text): Update for unary operators.
15235 2002-04-25 Richard Henderson <rth@redhat.com>
15238 * c-parse.in (yyoverflow): New.
15240 2002-04-25 Richard Henderson <rth@redhat.com>
15243 * c-common.c (shorten_compare): Simplfy conditions leading to
15244 the generation of a warning.
15246 2002-04-25 Richard Henderson <rth@redhat.com>
15249 * expmed.c (extract_bit_field): Fall through to generic code rather
15250 than aborting on subreg special case.
15252 2002-04-25 David S. Miller <davem@redhat.com>
15254 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15255 for DECL being NULL.
15257 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15259 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15261 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15263 * c-decl.c (grokdeclarator): Remove outdated ??? note
15264 on invalid declaration of flexible array members.
15266 2002-04-25 Richard Henderson <rth@redhat.com>
15268 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15270 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15272 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15273 needed by the compiler, even if they are used as global regs.
15275 2002-04-25 Matt Hiller <hiller@redhat.com>
15277 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15279 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15280 of the corresponding functions.
15281 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15284 2002-04-25 Matt Hiller <hiller@redhat.com>
15286 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15288 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15289 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15290 registers, adjust comment accordingly.
15291 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15292 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15293 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15294 for coprocessor registers.
15295 (ADDITIONAL_REGISTER_NAMES): Include
15296 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15298 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15299 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15300 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15301 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15302 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15304 (mips_char_to_class): Adjust comment to include coprocessor
15305 constraint letters.
15307 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15309 (mips_reg_names, mips_regno_to_class): Include coprocessor
15311 (mips_sw_reg_names): Ditto, make non-static.
15312 (mips_move_1word): Handle moves to and from coprocessor registers.
15313 (mips_move_2words): Handle moves to and from coprocessor
15315 (mips_class_max_nregs, mips_register_move_cost): Handle
15316 coprocessor register classes.
15317 (override_options): Initialize mips_char_to_class and
15318 mips_hard_regno_mode_ok properly for coprocessor registers.
15320 * config/mips/mips.md (movdi_internal, movdi_internal2,
15321 movsi_internal1, movsi_internal2): Add constraint-sets for
15322 coprocessor registers.
15323 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15324 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15326 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15327 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15329 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15330 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15332 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15333 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15336 * doc/tm.texi: Document feature.
15338 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15340 * integrate.c (function_attribute_inlinable_p): Simplify.
15341 Check the table pointer is not NULL.
15343 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15345 * doc/c-tree.texi: Fix typo in introduction.
15347 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15349 * c-common.h (c_common_parse_file): Update.
15350 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15351 * c-lex.c (YYDEBUG): Get from c-lex.h.
15352 (c_common_parse_file): Update.
15353 * c-lex.h (YYDEBUG, yydebug): New.
15354 * c-parse.in (YYDEBUG): Get from c-lex.h.
15355 (c_set_yydebug): Remove.
15356 * c-tree.h (c_set_yydebug): Remove.
15357 * langhooks-def.h (lhd_do_nothing_i): New.
15358 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15359 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15360 * langhooks.c (lhd_do_nothing_i): New.
15361 (lhd_set_yydebug): Remove.
15362 * langhooks.h (struct lang_hooks): Update.
15363 * toplev.c (set_yydebug): New.
15364 (compile_file): Update call to parse_file hook.
15365 (decode_d_option): Update.
15367 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15369 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15371 * loop.c (load_mems): Don't change the interface of called functions.
15373 * calls.c (expand_call): Take current_function_pretend_args_size
15374 into account when setting argblock for sibcalls.
15376 2002-04-24 Matt Hiller <hiller@redhat.com>
15378 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15381 * cpplex.c (skip_line_comment): Process comment one multibyte
15382 character at a time rather than one char at a time, if
15384 (parse_string): Process string one multibyte character at a time
15385 rather than one char at a time, if appropriate.
15386 * c-lex.c (lex_string): Lex and copy multibyte strings
15388 * cpplib.h (cppchar_t): Change to unsigned.
15390 2002-04-24 Richard Henderson <rth@redhat.com>
15393 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15396 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15398 * sh.c (sh_va_arg): If argument was passed by reference,
15399 dereference the pointer.
15401 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15403 * sh.md (divsi3_i4_media): Use match_operand for input values
15404 rather than hard registers.
15405 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15406 unnecessarily through hard registers. Keep copies of pseudo
15407 registers outside of the libcall sequence.
15409 * sh.md (casesi_shift_media): Add modes.
15411 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15414 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15416 * attribs.c (c_common_attribute_table): Move table and handlers
15418 (format_attribute_table, lang_attribute_table,
15419 lang_attribute_common): Remove.
15420 (init_attributes): Replace NULL pointers with pointers to the
15422 (handle_packed_attribute, handle_nocommon_attribute,
15423 handle_common_attribute, handle_noreturn_attribute,
15424 handle_noinline_attribute, handle_always_inline_attribute,
15425 handle_used_attribute, handle_unused_attribute,
15426 handle_const_attribute, handle_transparent_union_attribute,
15427 handle_constructor_attribute, handle_destructor_attribute,
15428 handle_mode_attribute, handle_section_attribute,
15429 handle_aligned_attribute, handle_weak_attribute,
15430 handle_alias_attribute, handle_visibility_attribute,
15431 handle_no_instrument_function_attribute, handle_malloc_attribute,
15432 handle_no_limit_stack_attribute, handle_pure_attribute,
15433 handle_deprecated_attribute, handle_vector_size_attribute,
15434 vector_size_helper): Move to c-common.c.
15435 * c-common.c (c_common_attribute_table,
15436 handle_packed_attribute, handle_nocommon_attribute,
15437 handle_common_attribute, handle_noreturn_attribute,
15438 handle_noinline_attribute, handle_always_inline_attribute,
15439 handle_used_attribute, handle_unused_attribute,
15440 handle_const_attribute, handle_transparent_union_attribute,
15441 handle_constructor_attribute, handle_destructor_attribute,
15442 handle_mode_attribute, handle_section_attribute,
15443 handle_aligned_attribute, handle_weak_attribute,
15444 handle_alias_attribute, handle_visibility_attribute,
15445 handle_no_instrument_function_attribute, handle_malloc_attribute,
15446 handle_no_limit_stack_attribute, handle_pure_attribute,
15447 handle_deprecated_attribute, handle_vector_size_attribute,
15448 vector_size_helper): Move from attribs.c.
15449 * c-common.h (c_common_attribute_table,
15450 c_common_format_attribute_table): New.
15451 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15452 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15453 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15454 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15455 (LANG_HOOKS_INITIALIZER): Update.
15456 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15457 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15458 * target.h: Update comment.
15459 * tree.c (default_target_attribute_table): Remove.
15460 * tree.h (default_target_attribute_table, format_attribute_table,
15461 lang_attribute_table, lang_attribute_common): Remove.
15463 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15464 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15466 2002-04-24 Jason Merrill <jason@redhat.com>
15468 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15469 * dwarf2out.c (dwarf_attr_name): Support it.
15470 (gen_array_type_die): Emit it.
15471 (lookup_type_die): No special handling for VECTOR_TYPE.
15472 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15474 2002-04-24 Richard Henderson <rth@redhat.com>
15476 * config/mips/mips.md (movdi_usd): Renumber.
15478 2002-04-24 David S. Miller <davem@redhat.com>
15481 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15482 32-bit Sparc and current_function_returns_struct is true.
15484 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15486 * loop.c (canonicalize_condition): Use gen_int_mode.
15488 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15490 * config/rs6000/altivec.h: Cleanup file. Add non individual
15492 (vec_vaddubm): New.
15493 (vec_vadduhm): New.
15494 (vec_vadduwm): New.
15496 (vec_vaddcuw): New.
15497 (vec_vaddubs): New.
15498 (vec_vaddsbs): New.
15499 (vec_vadduhs): New.
15500 (vec_vadduws): New.
15501 (vec_vaddsws): New.
15511 (vec_vcmpbfp): New.
15512 (vec_vcmpequb): New.
15513 (vec_vcmpequh): New.
15514 (vec_vcmpequw): New.
15515 (vec_vcmpeqfp): New.
15516 (vec_vcmpgefp): New.
15517 (vec_vcmpgtub): New.
15518 (vec_vcmpgtsb): New.
15519 (vec_vcmpgtuh): New.
15520 (vec_vcmpgtsh): New.
15521 (vec_vcmpgtuw): New.
15522 (vec_vcmpgtsw): New.
15523 (vec_vcmpgtfp): New.
15524 (vec_vcmpgefp): New.
15529 (vec_vexptefp): New.
15534 (vec_lde): Add vector float variant.
15537 (vec_vlogefp): New.
15538 (vec_vmaddfp): New.
15539 (vec_vmhaddshs): New.
15561 (vec_vmladduhm): New.
15562 (vec_vmhraddshs): New.
15563 (vec_msumubm): New.
15564 (vec_vmsummbm): New.
15565 (vec_vmsumuhm): New.
15566 (vec_vmsumshm): New.
15567 (vec_vmsumuhs): New.
15568 (vec_vmsumshs): New.
15569 (vec_vmuleub): New.
15570 (vec_vmulesb): New.
15571 (vec_vmuleuh): New.
15572 (vec_vmulesh): New.
15573 (vec_vmuloub): New.
15575 (vec_vmulouh): New.
15576 (vec_vmulosh): New.
15577 (vec_vnmsubfp): New.
15580 (vec_vpkuhum): New.
15581 (vec_vpkuwum): New.
15583 (vec_vpkuhus): New.
15584 (vec_vpkshss): New.
15585 (vec_vpkuwus): New.
15586 (vec_vpkswss): New.
15587 (vec_vpkshus): New.
15588 (vec_vpkswus): New.
15595 (vec_vrsqrtefp): New.
15606 (vec_vspltisb): New.
15607 (vec_vspltish): New.
15608 (vec_vspltisw): New.
15622 (vec_vsububm): New.
15623 (vec_vsubuhm): New.
15624 (vec_vsubuwm): New.
15626 (vec_vsubcuw): New.
15627 (vec_vsububs): New.
15628 (vec_vsubsbs): New.
15629 (vec_vsubuhs): New.
15630 (vec_vsubshs): New.
15631 (vec_vsubuws): New.
15632 (vec_vsubsws): New.
15633 (vec_vsum4ubs): New.
15634 (vec_vsum4sbs): New.
15635 (vec_vsum4shs): New.
15636 (vec_vsum2sws): New.
15637 (vec_vsumsws): New.
15639 (vec_vupkhsb): New.
15640 (vec_vupkhpx): New.
15641 (vec_vupkhsh): New.
15642 (vec_vupklsb): New.
15643 (vec_vupklpx): New.
15644 (vec_vupklsh): New.
15647 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15650 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15651 added literals from substracted literals.
15652 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15653 (fold) [associate]: Preserve MINUS_EXPR if needed.
15655 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15657 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15660 2002-04-23 Tom Tromey <tromey@redhat.com>
15662 * gcc.c: Added --resource. For PR java/6314.
15664 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15666 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15667 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15670 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15672 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15674 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15676 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15678 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15679 (ix86_expand_clrstr): Fix typo.
15680 * loop.c (gen_load_of_final_value): New.
15681 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15684 2002-04-23 Roger Sayle <roger@eyesopen.com>
15686 * builtins.c (builtin_memset_gen_str): New function.
15687 (expand_builtin_memset): Optimize the case of constant length, but
15690 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15692 * config/rs6000/altivec.h (vec_step): Remove extraneous
15694 (vec_ctu): Cast return.
15696 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15699 * function.h: (struct function): Add profile_label_no field.
15700 (current_function_profile_label_no): Define.
15701 * function.c: (profile_label_no): New static var.
15702 (expand_function_start): Increment it, and copy to
15703 current_function_profile_label_no.
15704 * output.h (profile_label_no): Delete.
15705 * final.c (profile_label_no): Delete.
15706 (profile_function): Use current_function_profile_label_no.
15707 (final_end_function): Don't increment profile_label_no here.
15708 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15709 profile_label_no with current_function_profile_label_no.
15710 * config/pa/pa.c (current_function_number): Delete.
15711 (pa_output_function_prologue): Don't output profile label here.
15712 (hppa_profile_hook): Use label_no param rather than
15713 current_function_number.
15714 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15715 * config/pa/pa.h: .. here.
15716 (FUNCTION_PROFILER): Output profile label here.
15718 2002-04-22 Eric Christopher <echristo@redhat.com>
15720 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15721 patch of 2002-04-09 due to binutils issues.
15722 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15724 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15726 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15727 constraint to 'o' for m=r and r=m alternatives.
15728 ("*movv8hi_internal1"): Same.
15729 ("*movv16qi_internal1"): Same.
15730 ("*movv4sf_internal1"): Same.
15732 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15734 * rtl.h (RTX_FLAG): New macro.
15735 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15736 * final.c (alter_subreg): Use macro to access rtx flag.
15737 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15738 * print-rtl.c (print_rtx): Use new access macro.
15740 * cse.c (insert): Check rtx code before accessing flag.
15742 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15743 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15744 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15745 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15746 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15747 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15748 find_and_mark_used_attributes, unmark_used_attributes,
15749 add_values_to_cover, simplify_with_current_value,
15750 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15751 copy_rtx_unchanging, main): Use new access macros.
15753 2002-04-22 Tom Rix <trix@redhat.com>
15755 * expmed.c (init_expmed): Generate shifted constant once.
15757 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15759 * c-lex.c (lex_charconst): Call convert to get constant in
15760 proper type; don't just smash the type field.
15763 * config.gcc: Add list of obsolete configurations. Disallow
15764 building these without --enable-obsolete.
15765 * doc/install.texi: Document --enable-obsolete and obsoletion
15766 policy. Mention obsoletion of individual targets in
15767 appropriate places.
15769 2002-04-22 Richard Henderson <rth@redhat.com>
15771 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15773 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15776 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15777 (walk_fixup_memory_subreg): Likewise.
15778 (fixup_var_refs_insn): Adjust accordingly.
15779 (fixup_var_refs_1): Likewise.
15781 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15783 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15784 LIBPATH_ARCH64_SPEC): Define.
15785 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15786 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15787 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15788 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15790 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15792 * gthr-rtems.h: Correct prototypes to remove warnings.
15794 2002-04-22 Richard Henderson <rth@redhat.com>
15797 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15799 * gcse.c (free_insn_expr_list_list): New.
15800 (clear_modify_mem_tables): Use it. Fix bit set usage.
15801 (canon_list_insert): Use EXPR_LISTs for expressions.
15802 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15804 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15806 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15807 file change and include code to _cpp_pop_buffer.
15808 * cpphash.h (struct pending_option): Predeclare.
15809 (struct cpp_reader): New member next_include_file.
15810 (_cpp_pop_file_buffer): Update.
15811 (_cpp_push_next_buffer): Update, rename.
15812 * cppinit.c (cpp_destroy): Free include chain and pending here.
15813 (cpp_finish_options): Simplify.
15814 (_cpp_push_next_buffer): Rename and clean up.
15815 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15817 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15819 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15821 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15822 being vector signed int.
15824 (vec_xor): Add variant for both args being vector signed char.
15825 Remove redundant variant.
15828 2002-04-21 David S. Miller <davem@redhat.com>
15830 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15831 compare mode in output RTL.
15833 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15835 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15836 style and formatting of previous patch.
15838 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15840 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15841 flag_pic for ABI_AIX.
15843 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15845 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15846 * cppfiles.c (read_include_file): Similarly.
15847 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15848 uxstrdup ustrchr, ufputs): Similarly.
15849 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15850 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15851 cpp_ideq, parse_identifier, parse_number): Similarly.
15852 * cpplib.c (struct directive, dequote_string, D, run_directive,
15853 cpp_push_buffer): Similarly.
15854 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15855 _cpp_create_definition, check_trad_stringification,
15856 cpp_macro_definition): Similarly.
15858 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15860 * cppmacro.c (funlike_invocation_p): Don't step back
15863 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15865 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15868 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15870 * doc/invoke.texi: Remove Chill references.
15871 * doc/gcc.texi: Update last modified date.
15873 2002-04-20 Kazu Hirata <kazu@hxi.com>
15875 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15876 push and pop. Replace add.l with add.w.
15878 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15880 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15881 multiply instructions for H8/300H case.
15883 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15885 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15886 Bum three instructions from each routine.
15888 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15890 * Makefile.in: Update.
15891 * decl.c (push_c_function_context, pop_c_function_context,
15892 mark_c_function_context): Rename for consistency.
15893 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15894 * c-tree.h (push_c_function_context, pop_c_function_context,
15895 mark_c_function_context): Rename for consistency.
15896 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15897 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15898 * function.c (init_lang_status, save_lang_status,
15899 restore_lang_status, mark_lang_status, free_lang_status):
15900 Move to langhooks.h.
15901 (push_function_context_to, pop_function_context_from,
15902 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15904 * function.h (init_lang_status, save_lang_status,
15905 restore_lang_status, mark_lang_status, free_lang_status):
15906 Move to langhooks.h.
15907 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15908 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15909 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15910 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15911 (LANG_HOOKS_INITIALIZER): Update.
15912 (lhd_do_nothing_f): New.
15913 * langhooks.h (struct lang_hooks_for_functions): New.
15914 (struct lang_hooks): New hooks.
15915 * langhooks.c (lhd_do_nothing_f): New.
15917 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15918 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15920 2002-04-19 David S. Miller <davem@redhat.com>
15922 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15923 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15925 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15927 PR optimization/3756
15928 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15929 x = ((int) y < 0) ? cst1 : cst2.
15931 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15934 * function.c: Reapply patch for c/6358.
15935 (expand_function_end): Copy decl_rtl's mode, not
15936 current_function_return_rtx mode.
15938 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15940 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15943 2002-04-19 Tom Tromey <tromey@redhat.com>
15945 * doc/install.texi (Specific): Update status of Solaris 2.8.
15946 For PR libgcj/6158.
15948 2002-04-19 Andreas Schwab <schwab@suse.de>
15950 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15951 (PUT_REAL): Restore old definition.
15953 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15954 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15956 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15957 binutils 2.11.2 and higher generate smaller binaries than Sun's
15960 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15963 * toplev.c (rest_of_compilation): Do not defer functions for which
15964 TREE_SYMBOL_REFERENCED has already been set.
15966 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15968 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15971 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15973 * builtins.c: Include langhooks.h.
15974 (lang_type_promotes_to): Remove.
15975 (expand_builtin_va_arg): Use new hook.
15976 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15977 (simple_type_promotes_to): Move to c-typeck.c.
15978 * c-common.h (simple_type_promotes_to): Remove.
15979 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15980 * c-format.c: Include langhooks.h.
15981 (check_format_types): Update.
15982 * c-tree.h (c_type_promotes_to): New.
15983 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15984 (type_lists_compatible_p): Update.
15985 * langhooks-def.h (lhd_type_promotes_to): New.
15986 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15987 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15988 * langhooks.c (lhd_type_promotes_to): New.
15989 * langhooks.h (struct lang_hooks_for_types): New hook.
15990 * tree.h (lang_type_promotes_to): Remove.
15992 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15994 2002-04-18 Richard Henderson <rth@redhat.com>
15996 * function.c: Revert patch for c/6358.
15998 2002-04-18 Richard Henderson <rth@redhat.com>
16000 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16001 blocks. Handle multiple references to the TRAP block. Handle
16002 non-adjacent THEN and OTHER blocks.
16004 2002-04-18 Richard Henderson <rth@redhat.com>
16006 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16007 crash with no type for by-mode libcalls.
16009 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16011 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16013 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16014 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16015 the register windows.
16017 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16019 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16020 appropriate. Document need for extended precision even when
16021 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16022 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16023 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16024 instead of relying on later syntax error when REAL_WIDTH > 5.
16025 * real.c: Define NE based only on whether or not we have a
16026 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16027 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16028 define GET_REAL and PUT_REAL as simple memcpy operations; no
16029 need to byteswap or round.
16030 Use #error instead of #ifdef-ing out the entire file, for
16031 prompt error detection.
16033 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16035 2002-04-18 David S. Miller <davem@redhat.com>
16037 * config/sparc/sparc.h (BRANCH_COST): Define.
16039 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16042 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16044 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16045 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16046 propagate_block calls after relaxation loop using new variable
16047 stabilized_prop_flags.
16049 2002-04-18 Richard Henderson <rth@redhat.com>
16051 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16052 (ia64_va_arg): Expect variable sized types by reference.
16053 * config/ia64/ia64-protos.h: Update.
16054 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16055 ia64_function_arg_pass_by_reference.
16057 2002-04-18 Richard Henderson <rth@redhat.com>
16059 * ifcvt.c: Include except.h.
16060 (block_has_only_trap): Break out from find_cond_trap.
16061 (find_cond_trap): Use it. Always delete the trap block.
16062 (merge_if_block): Allow then block null. Be less simplistic about
16063 what insns can end a block.
16064 * Makefile.in (ifcvt.o): Depend on except.h.
16066 * config/ia64/ia64.md (trap, conditional_trap): New.
16068 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16071 * function.c (assign_parms): Assign hard current_function_return_rtx
16073 (expand_function_end): ...not here.
16075 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16077 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16078 * c-tree.h (c_incomplete_type_error): New.
16079 * c-typeck.c (require_complete_type, build_component_ref): Update.
16080 (incomplete_type_error): Rename.
16081 * langhooks-def.h (lhd_incomplete_type_error): New.
16082 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16084 * langhooks.c (lhd_incomplete_type_error): New.
16085 * langhooks.h (struct lang_hooks_for_types): New hook.
16086 * tree.c (size_in_bytes): Use new hook.
16087 * tree.h (incomplete_type_error): Remove.
16089 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16091 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16093 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16094 TARGET_FLOAT_FORMAT blocks.
16096 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16098 * doc/install.texi (Downloading the source): Do not mention Chill
16099 any longer, but mention Ada.
16100 (Configuration): Do not mention Chill any longer.
16102 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16104 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16106 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16108 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16111 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16113 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16114 instead of unsigned_type.
16116 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16118 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16119 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16122 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16124 * attribs.c (vector_type_node_list): New static variable.
16125 (handle_vector_size_attribute): Use it to avoid generating a
16126 new type node each time we are called.
16128 * combine.c (subst): Avoid trying to make a vector mode subreg of
16129 an integer constant.
16130 (gen_lowpart_for_combine): Likewise.
16132 2002-04-18 Roger Sayle <roger@eyesopen.com>
16133 Jakub Jelinek <jakub@redhat.com>
16135 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16136 for integer constant c (if x has unsigned type or sign bit is not
16137 set in c). This folds the zero/sign extension into the bit-wise and
16140 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16143 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16146 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16148 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16150 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16152 * gcc.c (read_specs): Detect and fail if an attempt is made to
16153 rename a spec string to an already existing string.
16155 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16157 * config/s390/s390.c (legitimize_pic_address): Do not generate
16158 illegal address constant without CONST.
16160 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16162 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16163 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16165 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16167 PR optimization/6305
16168 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16169 to make sure previous reloads are taken into account. Generate
16170 better code if one operand is an in-range immediate constant.
16172 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16174 * doc/install.texi (Building): libgcj requires GNU make.
16176 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16179 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16180 even if hard quad and register is not floating.
16181 (movtf reg<-mem split): Disallow splitting if hard quad and
16182 register is floating.
16183 (movtf mem<-reg split): Likewise.
16184 * config/sparc/sparc.c (fp_register_operand): New predicate.
16185 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16187 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16189 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16190 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16191 (unprotoize.o): Ditto. Build from protoize.c. Define
16192 UNPROTOIZE on command line.
16193 * protoize.c: Include cppdefault.h. Delete include_defaults.
16194 (in_system_include_dir): Use cpp_include_defaults (defined in
16196 * unprotoize.c: Delete file.
16198 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16200 * config/rs6000/altivec.h (vec_ld): Add array variants.
16204 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16205 Aldy Hernandez <aldyh@redhat.com>
16207 * config/rs6000/altivec.h: Define __ALTIVEC__.
16212 (vec_vmaddfp): New.
16214 Add parentheses to all macro arguments.
16216 2002-04-16 Richard Henderson <rth@redhat.com>
16219 * except.c (remove_eh_handler): Insert inner regions at beginning
16220 of sibling chain. Refactor expressions.
16222 2002-04-16 Richard Henderson <rth@redhat.com>
16224 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16225 * config/sparc/sol2-gas-bi.h: New file.
16226 * config.gcc (sparc*-solaris): Add it as needed.
16227 * configure.in (AS_SPARC64_FLAG): Remove check.
16228 * config.in, configure: Regenerate.
16230 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16232 2002-04-16 Richard Henderson <rth@redhat.com>
16234 * config/mips/mips.c (override_options): Don't override N32 for
16238 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16239 (HILO_delay): Set can_delay false.
16241 2002-04-16 Dale Johannesen <dalej@apple.com>
16243 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16244 instruction addresses.
16245 (rs6000_output_function_epilogue): Likewise.
16247 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16249 * c-parse.in (poplevel, compstmt_start,
16250 compstmt_primary_start): Add ending ';', in accordance
16253 2002-04-16 Richard Henderson <rth@redhat.com>
16255 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16256 Adjust tm_file order to get TARGET_DEFAULT set properly.
16257 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16258 * doc/install.texi (sparc-solaris): Update.
16260 2002-04-16 Dale Johannesen <dalej@apple.com>
16262 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16263 comparison operands do not match each other or if modes of
16264 conditions do not match result.
16266 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16269 * config/s390/s390.md (mulsidi3): Set both subregs of the
16270 multiword register.
16272 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16274 * config/rs6000/altivec.h (vec_addc): Type check.
16276 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16279 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16281 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16283 2002-04-15 Richard Henderson <rth@redhat.com>
16285 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16286 call_really_used_regs too.
16288 2002-04-15 Richard Henderson <rth@redhat.com>
16290 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16292 2002-04-15 David S. Miller <davem@redhat.com>
16294 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16295 as being CLOBBERed.
16297 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16300 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16301 CONST_VECTOR is { 0, ... 0 }.
16303 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16305 * doc/install.texi (Installing GCC: Configuration): Clarify
16306 the only supported ways to configure gcc.
16308 2002-04-15 Roland McGrath <roland@frob.com>
16310 * config.gcc (alpha*-*-gnu*): New target configuration.
16311 * config/alpha/gnu.h: New file for it.
16312 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16314 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16316 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16317 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16318 * tree.h (expand_start_stmt_expr): Update prototype.
16319 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16320 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16321 on the STMT_EXPR created for the inline function.
16323 2002-04-15 Richard Henderson <rth@redhat.com>
16325 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16326 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16327 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16328 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16329 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16330 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16331 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16332 Define __gnu_linux__, not gnu_linux.
16333 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16335 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16337 Remove Chill front end.
16338 * gcc.c (default_compilers): Remove Chill entries.
16339 * ch: Remove directory.
16340 * doc/frontends.texi: Remove information about Chill.
16341 * doc/sourcebuild.texi: Likewise.
16342 * doc/standards.texi: Likewise.
16344 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16346 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16347 (LONGLONG_STANDALONE): Define.
16349 2002-04-15 David S. Miller <davem@redhat.com>
16351 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16352 Call emit_library_call with LCT_NORMAL.
16353 (sparc_initialize_trampoline): Use LCT_foo instead of
16354 magic constant in emit_library_call invocations.
16355 (sparc64_initialize_trampoline): Likewise.
16356 (sparc_profile_hook): Likewise.
16357 * config/sparc/sparc.md: Likewise.
16359 * config/sparc/sparc.c (sparc_extra_constraint_check):
16360 Fix type of argument 'c'.
16361 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16364 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16366 * diagnostic.h (output_buffer_state): Redefine.
16367 (output_format_decoder): New macro.
16368 (output_prefixing_rule): Likewise.
16369 (output_line_cutoff): Likewise.
16370 (diagnostic_format_decoder): Adjust.
16371 (diagnostic_prefixing_rule): Likewise.
16372 (diagnostic_line_cutoff): Likewise.
16373 (diagnostic_state): Likewise.
16374 (diagnostic_kind_count): Likewise.
16375 (diagnostic_buffer): Now a macro.
16377 * diagnostic.c (diagnostic_buffer): Remove definition.
16378 (output_is_line_wrapping): Adjust.
16379 (set_real_maximum_length): Likewise.
16380 (output_set_maximum_length): Likewise.
16381 (init_output_buffer): Likewise.
16382 (lhd_print_error_function): Likewise.
16383 (output_do_verbatim): Likewise.
16385 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16387 * cpperror.c (print_location): Don't print include chain
16389 (cpp_begin_message): Update to use DL_ macros.
16390 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16391 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16392 cpp_notice, cpp_notice_from_errno): Remove.
16393 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16396 * cppexp.c (CPP_ICE): Remove.
16397 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16398 lex, integer_overflow, _cpp_parse_expr): Update.
16399 * cppfiles.c (read_include_file, find_include_file,
16400 handle_missing_header, _cpp_read_file, remap_filename): Update.
16401 * cpphash.h (enum error_type): Remove.
16402 (_cpp_begin_message): Update.
16403 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16404 cpp_handle_option, cpp_post_options): Update.
16405 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16406 skip_whitespace, parse_identifier, parse_slow, parse_string,
16407 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16408 cpp_interpret_charconst): Update.
16409 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16410 lex_macro_node, do_undef, glue_header_name, parse_include,
16411 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16412 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16413 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16414 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16415 _cpp_pop_buffer, do_diagnostic): Update.
16416 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16417 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16418 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16419 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16420 cpp_notice, cpp_notice_from_errno): Remove.
16421 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16424 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16425 collect_args, enter_macro_context, save_parameter, parse_params,
16426 _cpp_create_definition, check_trad_stringification,
16427 cpp_macro_definition): Update.
16428 * cppmain.c (cpp_preprocess_file): Update.
16429 * fix-header.c (read_scan_file): Update.
16431 2002-04-14 Andreas Schwab <schwab@suse.de>
16433 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16435 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16437 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16439 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16441 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16444 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16446 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16448 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16450 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16451 sparc-elf and sparc-rtems targets.
16453 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16455 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16456 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16457 * arm/linux-elf.h: Likewise.
16458 * cris/aout.h: Likewise.
16459 * cris/linux.h: Likewise.
16460 * i370/linux.h: Likewise.
16461 * i386/gnu.h: Likewise.
16462 * i386/linux-aout.h: Likewise.
16463 * i386/linux-oldld.h: Likewise.
16464 * i386/linux.h: Likewise.
16465 * i386/linux64.h: Likewise.
16466 * ia64/linux.h: Likewise.
16467 * m68k/linux-aout.h: Likewise.
16468 * m68k/linux.h: Likewise.
16469 * mips/linux.h: Likewise.
16470 * pa/pa-linux.h: Likewise.
16471 * pj/linux.h: Likewise.
16472 * rs6000/sysv4.h: Likewise.
16473 * s390/linux.h: Likewise.
16474 * sh/linux.h: Likewise.
16475 * sparc/linux-aout.h: Likewise.
16476 * sparc/linux.h: Likewise.
16477 * sparc/linux64.h: Likewise.
16478 * xtensa/linux.h: Likewise.
16480 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16482 * stmt.c (check_unique_operand_names): Expect operand names to
16483 be strings rather than identifiers. Use simple_cst_equal to
16485 (resolve_operand_name_1): Make same identifier to string change here.
16486 * c-parse.in (asm_operand): Convert a named operand into a string.
16487 * cp/parse.y (asm_operand): Likewise.
16489 2002-04-13 Andreas Schwab <schwab@suse.de>
16491 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16493 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16495 Revert these changes:
16497 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16500 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16502 2002-04-12 Richard Henderson <rth@redhat.com>
16504 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16505 (sparc*-*-solaris): Clean up header files.
16506 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16507 and plan on generating 64-bit code.
16508 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16509 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16510 * config/sparc/sol2-sld-64.h: Rename ...
16511 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16512 for AS_SPARC64_FLAG not defined.
16513 * config/sparc/sol2-gld-bi.h: New.
16514 * config/sparc/sol2-sld.h: Remove.
16515 * config/sparc/sol26-sld.h: New.
16516 * config/sparc/sol2.h: Tidy comments.
16517 * doc/install.texi: Document sparc-solaris configury changes.
16519 2002-04-12 Richard Henderson <rth@redhat.com>
16521 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16523 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16524 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16526 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16528 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16530 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16532 * pa.c (pa_can_combine_p): Call extract_insn before calling
16533 constrain_operands.
16535 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16537 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16538 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16539 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16540 (CPP_PREDEFINES): Handle __declspec.
16541 * config/i386/t-interix (USER_H): Remove.
16543 2002-04-12 DJ Delorie <dj@redhat.com>
16545 * integrate.c (compare_blocks): Make comparisons safe for when
16546 sizeof(int) < sizeof(char *).
16547 (find_block): Likewise.
16549 2002-04-12 Jan Hubicka <jh@suse.cz>
16550 David Edelsohn <edelsohn@gnu.org>
16552 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16554 (symbol_ref_operand): New.
16555 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16556 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16558 2002-04-12 Andreas Schwab <schwab@suse.de>
16560 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16561 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16562 overrides the definition in config/svr4.h.
16564 2002-04-12 Eric Norum <eric.norum@usask.ca>
16566 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16567 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16568 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16569 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16570 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16571 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16572 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16573 definitions to config/rtems.h and make the targets more similar.
16575 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16577 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16578 POINTERS_EXTEND_UNSIGNED.
16579 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16580 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16582 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16585 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16587 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16588 depends on TARGET_SHMEDIA, not TARGET_SH5.
16590 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16592 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16593 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16595 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16597 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16600 2002-04-12 Andreas Schwab <schwab@suse.de>
16602 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16604 2002-04-12 Richard Henderson <rth@redhat.com>
16607 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16609 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16610 modes spanning multiple hard regs.
16612 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16614 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16616 * pa.c (pa_output_function_prologue): Don't accumulate the total
16617 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16618 the portable runtime.
16619 (output_deferred_plabels): Handle 64bit plabels.
16620 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16621 generating pic code using the GAS assembler for object formats that
16622 are not SOM (ie., ELF32 and ELF64).
16623 (output_millicode_call): Check attribute type if attribute length is 28.
16624 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16625 dbr_sequence_length once.
16626 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16627 dbr_sequence_length once.
16628 * pa.h (TARGET_SOM): Define if not defined.
16629 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16630 with GAS and not SOM.
16631 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16632 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16634 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16636 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16637 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16638 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16639 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16640 elfos.h and dbxelf.h values are fine now.
16641 * config/i386/freebsd.h, config/alpha/freebsd.h
16642 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16644 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16646 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16647 or set Acpu or Amachine. Reformat.
16648 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16650 (LINK_SPEC): Do not need to undef.
16651 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16652 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16653 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16655 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16656 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16657 (LINK_SPEC): Do not need to undef.
16658 (DONT_USE_BUILTIN_SETJMP): Do not define.
16659 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16660 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16661 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16662 Remove trailing spaces.
16663 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16664 __ELF__, or set Acpu or Amachine. Reformat.
16665 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16668 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16670 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16671 all other *-*-freebsd* targets.
16673 2002-04-11 Richard Henderson <rth@redhat.com>
16675 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16677 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16679 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16680 Include {cpu}/{cpu}.h thru tm_file.
16681 (alpha*-*-linux*ecoff): Remove target.
16682 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16683 (LINK_SPEC): Remove, is not OS independent.
16684 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16685 (LINK_SPEC): Do not need to #undef any longer.
16686 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16688 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16690 (LINK_SPEC): Moved here from alpha/elf.h.
16691 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16692 SUB_CPP_PREDEFINES.
16693 * config/alpha/linux-ecoff.h: Remove.
16694 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16695 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16696 (CPP_SUBTARGET_SPEC): Do not define.
16697 (LINK_SPEC): Do not need to #undef any longer.
16698 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16699 * config/alpha/vms.h: Likewise.
16701 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16703 * doc/extend.texi: Remove old claim that typedefs cannot have
16704 an alignment attribute.
16706 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16708 PR optimization/6177
16709 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16710 bitpos is 0 and bitsize CONCAT size.
16712 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16715 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16717 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16719 * config/alpha/freebsd.h: Minor reformatting.
16720 (CPP_SPEC): Define ELF and add cpp_subtarget.
16721 (ASM_SPEC): No longer needed.
16723 2002-04-11 Richard Henderson <rth@redhat.com>
16725 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16726 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16727 (dimode mem/zero splitter): New.
16729 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16731 * config/cris/cris.c (cris_override_options): Tweak error message
16732 for PIC not implemented.
16734 * config/cris/cris.h: Tweak comments related to parameter-passing.
16736 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16738 2002-04-10 Richard Henderson <rth@redhat.com>
16740 * except.c (add_ehl_entry): Allow duplicates after landing pad
16743 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16745 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16747 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16749 * c-decl.c (c_init_decl_processing): Move generation of
16750 decls for g77_integer_type_node and friends from here ...
16751 * c-common.c (c_common_nodes_and_builtins): ... to here.
16753 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16755 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16756 is only used as frame pointer when frame_pointer_needed is true.
16758 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16761 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16762 for the fact that the pool entry uses two words.
16763 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16765 (movdf_soft_insn): Similarly.
16766 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16767 for the fact that the pool entry uses three words.
16769 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16771 * config/mips/mips.c (mips_va_arg): When using the struct version
16772 of the EABI va_list, allow arguments in the register save area to
16773 take up less room than a stack argument.
16775 2002-04-10 Richard Henderson <rth@redhat.com>
16777 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16778 if EXPAND_INITIALIZER.
16780 2002-04-09 Richard Henderson <rth@redhat.com>
16782 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16783 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16785 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16787 PR optimization/6233
16788 * rtlanal.c (pure_call_p): New function.
16789 * rtl.h (pure_call_p): Declare.
16790 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16791 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16793 2002-04-09 Eric Christopher <echristo@redhat.com>
16795 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16796 information to .comm directive.
16798 2002-04-09 Richard Henderson <rth@redhat.com>
16801 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16803 2002-04-09 Richard Henderson <rth@redhat.com>
16805 * basic-block.h (flow_delete_block_noexpunge): Declare.
16806 (expunge_block_nocompact): Declare.
16807 * cfg.c (expunge_block_nocompact): Split out from ...
16808 (expunge_block): ... here.
16809 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16810 (flow_delete_block_noexpunge): Split out from ...
16811 (flow_delete_block): ... here.
16812 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16813 removing dead blocks.
16814 * except.c (exception_handler_labels): Remove.
16815 (exception_handler_label_map): New.
16816 (struct eh_region): Add aka member.
16817 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16818 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16819 (for_each_eh_label, for_each_eh_label_1): New.
16820 (init_eh): Register exception_handler_label_map.
16821 (free_eh_status): Use free_region.
16822 (find_exception_handler_labels): Use the map, not the list.
16823 (remove_exception_handler_label): Likewise.
16824 (maybe_remove_eh_handler): Likewise.
16825 (remove_eh_handler): Use the region aka bitmap.
16826 * except.h (exception_handler_labels): Remove.
16827 (for_each_eh_label): Declare.
16828 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16829 * loop.c (invalidate_loops_containing_label): New.
16830 (find_and_verify_loops): Use it. Use for_each_eh_label.
16831 * sched-rgn.c (is_cfg_nonregular): Use
16832 current_function_has_exception_handlers.
16834 2002-04-09 Richard Henderson <rth@redhat.com>
16836 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16837 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16838 Do not return changed status.
16839 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16840 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16841 New functions that do return changed status.
16842 * sbitmap.h: Update decls.
16843 * gcse.c, lcm.c: Use _cg functions as needed.
16845 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16847 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16848 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16849 * config/sh/embed_bb.c: New file.
16850 * config/sh/embed-elf.h: New file.
16851 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16852 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16853 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16855 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16856 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16857 Add subtarget_asm_endian_spec.
16858 (ASM_SPEC): Use subtarget_asm_endian_spec.
16859 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16860 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16861 (WCHAR_UNSIGNED): Define.
16862 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16863 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16864 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16866 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16867 (sh_adjust_cost): Likewise.
16868 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16870 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16871 (WCHAR_TYPE_SIZE): Likewise.
16872 (ASM_SPEC): Use subtarget_asm_endian_spec.
16873 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16874 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16875 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16876 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16877 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16878 (USER_LABEL_PREFIX): Don't #undef /#define .
16879 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16880 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16881 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16882 (ASM_SPEC): Likewise.
16883 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16884 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16885 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16886 (LIB2FUNCS_EXTRA): Define.
16887 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16888 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16889 (LIB1ASMFUNCS_CACHE): Define.
16890 (LIB2FUNCS_EXTRA): Redefine empty.
16892 2002-04-08 Richard Henderson <rth@redhat.com>
16894 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16896 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16898 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16899 and optimize for size.
16900 (__do_global_ctors): Fix pointer comparison.
16901 (__do_global_dtors): Likewise.
16903 2002-04-09 David S. Miller <davem@redhat.com>
16905 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16906 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16907 allow reloading pseudos.
16908 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16909 * config/sparc/sparc-protos.h: Declare it.
16911 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16912 unsigned comparison warning.
16913 (output_restore_regs): Mark leaf_function as unused.
16915 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16917 * expr.c (is_aligning_offset): New function.
16918 (expand_expr, case COMPONENT_EXPR): Call it.
16920 2002-04-08 David S. Miller <davem@redhat.com>
16923 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16925 Make init_priority work on Sparc when using GNU ld.
16926 * config/sparc/linux.h, config/sparc/linux64.h,
16927 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16928 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16929 * config/sparc/sol2-gld.h: New file to do the same.
16930 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16931 sparc/sol2-gld.h to tm_file.
16933 PR optimization/4328
16934 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16935 * doc/md.texi: Document it.
16936 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16937 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16938 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16939 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16940 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16942 2002-04-08 Andreas Jaeger <aj@suse.de>
16944 * stmt.c (expand_asm_operands): Revert last patch from Richard
16947 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16949 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16950 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16952 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16954 * doc/contrib.texi (Contributors): Add David O'Brien.
16956 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16958 * configure.in (auto-build.h): Use target_alias and build_alias
16959 when running configure.
16960 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16961 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16962 * configure: Regenerate.
16964 2002-04-07 David S. Miller <davem@redhat.com>
16966 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16968 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16971 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16972 generating 32-bit pic code.
16974 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16976 * cppinit.c (cpp_create_reader): Initialize
16977 discard_comments_in_macro_exp.
16978 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16979 (cpp_handle_option): Handle "-CC" option.
16980 * cpplex.c (save_comment): If saving a C++ comment in
16981 a directive, convert it to a C comment.
16982 (_cpp_lex_direct): Pass second comment start character to
16983 save_comment to indicate comment type.
16984 * cpplib.c (_cpp_handle_directive): If processing
16985 a "#define" directive and discard_comments_in_macro_exp
16986 is false, re-enable saving of comments.
16987 (lex_macro_node): If discard_comments_in_macro_exp is false,
16988 discard any comments before the macro identifier.
16989 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16991 * cppmacro.c (cpp_get_token): If expanding a macro while
16992 processing a directive, discard any comments we might encounter.
16993 (parse_params): If discard_comments_in_macro_exp is false,
16994 ignore comments in the macro parameter list.
16995 * gcc.c (cpp_unique_options): Add "-CC" option.
16996 (option_map): Map "--comments-in-macros" to "-CC".
16997 * doc/cppopts.texi: Document "-CC" option.
16998 * f/lang-specs.h: Add "-CC" option.
16999 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17000 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17001 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17002 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17003 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17004 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17006 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17009 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17011 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17014 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17017 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17018 RTX_UNCHANGING_P for the functions arguments when a tail call
17021 2002-04-06 Jason Merrill <jason@redhat.com>
17023 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17024 (parse_options_and_default_flags): Set them appropriately.
17025 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17027 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17029 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17032 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17035 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17036 types come in by-reference. Fix typo in comment.
17038 2002-04-05 David S. Miller <davem@redhat.com>
17040 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17041 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17042 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17043 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17045 2002-04-05 David S. Miller <davem@redhat.com>
17047 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17048 are not going to emit return instructions, emit at least a nop
17049 for the sake of sane backtraces.
17051 2002-04-05 Richard Henderson <rth@redhat.com>
17053 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17055 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17057 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17059 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17061 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17062 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17063 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17065 2002-04-05 Andreas Schwab <schwab@suse.de>
17067 * c-convert.c: Include c-common.h.
17068 * Makefile.in (c-convert.o): Updated.
17070 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17072 * mklibgcc.in: Use separate libgcc.map for each multilib.
17073 * Makefile.in (distclean): Don't remove libgcc.map here.
17075 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17077 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17078 genmultilib invocation.
17080 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17082 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17083 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17084 to num_gprs for symmetry.
17085 * config/mips/mips.c: Adjust accordingly.
17087 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17089 * c-common.c (truthvalue_conversion): Rename, update.
17090 * c-common.h (c_common_truthvalue_conversion): New.
17091 * c-convert.c (convert): Update.
17092 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17093 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17094 * c-typeck.c (build_binary_op, build_unary_op,
17095 build_conditional_expr): Update.
17096 * fold-const.c (constant_boolean_node, fold): Use langhook.
17097 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17098 * langhooks.h (struct lang_hooks): New hook.
17099 * stmt.c (expand_decl_cleanup): Use langhook.
17100 * tree.h (truthvalue_conversion): Remove.
17102 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17104 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17106 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17107 Add rules to make null object file.
17109 2002-04-04 Jim Blandy <jimb@redhat.com>
17111 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17112 macro formal parameter names.
17114 2002-04-04 David S. Miller <davem@redhat.com>
17116 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17118 2002-04-04 Richard Henderson <rth@redhat.com>
17121 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17122 Support copies into and out of memory. Don't accept allows_reg
17123 and allows_mem as gospel.
17125 2002-04-04 Richard Henderson <rth@redhat.com>
17128 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17129 (write_dependence_p): Likewise.
17131 2002-04-04 Richard Henderson <rth@redhat.com>
17133 * predict.c (estimate_bb_frequencies): Do frequency calculation
17134 with a volatile temporary.
17136 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17138 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17140 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17143 * final.c (final_start_function): Don't bump profile_label_no here...
17144 (final_end_function): ...but here.
17146 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17148 * config/sparc/sparc.md (pic): New attribute.
17149 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17151 (split after do_builtin_setjmp_setup): New.
17153 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17156 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17159 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17161 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17162 UNITS_PER_WORD for zero sized aggregates.
17164 2002-04-03 David S. Miller <davem@redhat.com>
17166 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17167 one-character spec for this, just use %(link_gcc_c_sequence).
17169 2002-04-03 David S. Miller <davem@redhat.com>
17171 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17174 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17176 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17177 (DWARF_FRAME_RETURN_COLUMN): Move.
17178 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17179 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17180 * pa.c (except.h, predict.h): Include.
17182 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17183 (output_ascii): Add cast.
17184 (store_reg_modify): Revise to add frame notes.
17185 (set_reg_plus_d): Likewise.
17186 (compute_frame_size): Include space for eh data registers in frame if
17187 the current function calls eh_return.
17188 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17189 function calls eh_return. Save eh data registers if the current
17190 function calls eh_return. Fix code to add frame notes. Emit
17191 blockage to prevent insns with frame notes being scheduled in the
17192 delay slot of calls.
17193 (hppa_expand_epilogue): Restore eh data registers and do final stack
17194 adjustment if the current function calls eh_return. Don't add frame
17196 (output_call): Revise for change in length of call insn. Don't do
17197 return pointer adjustment for an unconditional jump in the delay slot
17198 of a call when using frame notes.
17199 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17200 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17201 (ARG_POINTER_CFA_OFFSET): Define.
17202 * pa.md (return_external_pic): New pattern.
17203 (prologue): Correct formatting. Use return_external_pic if current
17204 function calls eh_return.
17205 (call_internal_symref, call_value_internal_symref,
17206 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17207 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17209 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17211 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17212 list of targets to check using "nop" insn.
17213 * configure: Rebuilt.
17215 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17217 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17219 2002-04-03 David S. Miller <davem@redhat.com>
17221 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17222 library sequence passed to the linker.
17223 (LINK_COMMAND_SPEC): Use it.
17224 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17225 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17226 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17228 2002-04-03 Jason Merrill <jason@redhat.com>
17230 * except.c (struct eh_status): Remove protect_list.
17231 (begin_protect_partials, end_protect_partials): Remove.
17232 (add_partial_entry): Remove.
17233 * except.h: Remove prototypes.
17235 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17236 expand_decl_cleanup_eh.
17239 * tree.h (CLEANUP_EH_ONLY): New macro.
17240 * stmt.c (expand_decl_cleanup_eh): New fn.
17241 (expand_cleanups): Check CLEANUP_EH_ONLY.
17242 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17243 Use expand_decl_cleanup_eh.
17244 (expand_stmt): Adjust.
17245 * c-common.h: Adjust prototype.
17247 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17249 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17250 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17251 (cris_target_asm_function_epilogue): Ditto.
17252 (cris_initial_frame_pointer_offset): Ditto.
17253 (cris_simple_epilogue): Ditto.
17254 (cris_expand_builtin_va_arg): Variable-size types come in
17257 2002-04-03 David S. Miller <davem@redhat.com>
17259 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17261 (set_fast_math): Correct 'fsr' type.
17263 2002-04-03 Richard Henderson <rth@redhat.com>
17266 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17267 * toplev.c (check_global_declarations): Use it.
17268 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17269 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17270 (LANG_HOOKS_DECLS): Add it.
17271 * langhooks.c (lhd_warn_unused_global_decl): New.
17272 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17273 * c-objc-common.c (c_warn_unused_global_decl): New.
17274 * c-tree.h (c_warn_unused_global_decl): Declare.
17275 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17277 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17279 * langhooks-def.h (lhd_set_decl_assembler_name,
17280 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17281 (LANG_HOOKS_INITIALIZER): Update.
17282 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17283 * langhooks.h (struct lang_hooks): New hook.
17284 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17285 (lang_set_decl_assembler_name): Remove.
17286 (init_obstacks): Don't set hook.
17287 (decl_assembler_name): New function.
17288 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17289 (decl_assembler_name): New.
17290 (lang_set_decl_assembler_name): Remove.
17292 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17294 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17295 works properly with .hidden symbols.
17296 * configure: Rebuilt.
17297 * config.in: Rebuilt.
17298 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17299 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17300 properly with .hidden symbols.
17302 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17305 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17308 2002-04-03 Richard Henderson <rth@redhat.com>
17311 * sched-rgn.c (sets_likely_spilled): New.
17312 (sets_likely_spilled_1): New.
17313 (add_branch_dependences): Use it.
17315 2002-04-02 Richard Henderson <rth@redhat.com>
17318 * loop.h (LOOP_FIRST_PASS): New.
17319 * loop.c (strength_reduce): Mind it when deciding to unroll.
17320 * toplev.c (rest_of_compilation): Set it.
17322 2002-04-02 David S. Miller <davem@redhat.com>
17324 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17325 mems_ok_for_ldd_peep when the order of the loads being examined
17327 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17328 existing comment to increase comprehension of this situation.
17330 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17332 * config/sh/sh.md: Don't use union real_extract.
17334 2002-04-02 Richard Henderson <rth@redhat.com>
17336 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17338 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17340 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17341 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17342 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17343 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17344 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17345 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17346 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17347 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17348 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17349 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17350 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17351 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17352 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17353 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17354 Include as many configury headers via tm_file as possible. This
17355 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17356 * config/openbsd-oldgas.h: New file.
17357 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17358 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17359 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17360 config/i386/i386-coff.h, config/i386/i386-interix.h,
17361 config/i386/iscdbx.h, config/i386/linux-aout.h,
17362 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17363 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17364 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17365 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17366 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17367 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17368 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17369 config/i386/vxi386.h: Do not directly include configury headers.
17370 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17371 Directly include configury headers that are no longer automatically
17372 included by the above headers.
17373 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17374 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17375 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17376 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17377 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17378 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17379 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17380 (TARGET_VERSION): Define.
17381 * config/i386/beos-elf.h, config/i386/freebsd.h,
17382 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17383 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17384 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17385 config/i386/sco5.h, config/i386/sysv4.h
17386 (TARGET_VERSION): Do not need to protect.
17387 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17388 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17389 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17390 config/i386/i386-interix.h, config/i386/linux-aout.h,
17391 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17392 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17393 (YES_UNDERSCORES): Do not define - not needed.
17394 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17395 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17396 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17397 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17398 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17399 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17400 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17401 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17403 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17404 Richard Henderson <rth@redhat.com>
17407 * function.c (assign_temp): Accept either type or decl argument.
17408 Detect variables whose size is too large to fit into an integer.
17409 * stmt.c (expand_decl): Pass the decl, not the type.
17411 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17413 * protoize.c: Match include directory usage with cppdefault.c.
17415 2002-04-03 Jeffrey A Law (law@redhat.com)
17416 Hans-Peter Nilsson <hp@bitrange.com>
17418 * combine.c (simplify_comparison): Avoid narrowing a comparison
17419 with a paradoxical subreg when doing so would drop signficant bits.
17421 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17423 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17424 if POINTERS_EXTEND_UNSIGNED is defined.
17426 2002-04-02 Richard Henderson <rth@redhat.com>
17429 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17432 2002-04-02 Richard Henderson <rth@redhat.com>
17434 * doc/standards.texi: Document required freestanding libc entry points.
17436 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17438 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17439 associated splitter. Remove MQ constraint.
17440 (ctrdi_internal4): Correct CCmode clobber.
17442 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17444 * milli64.S ($$dyncall): New function.
17445 * t-linux (LIB1ASMFUNCS): Revise module list.
17446 (LIB1ASMSRC): Use pa/milli64.S.
17448 2002-04-02 Richard Henderson <rth@redhat.com>
17450 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17451 rename solaris_sys_varargs_h.
17453 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17455 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17456 the same mode as its component.
17458 2002-04-02 Richard Henderson <rth@redhat.com>
17461 * final.c (this_is_asm_operands): Export.
17462 * output.h (this_is_asm_operands): Declare.
17463 * config/i386/i386.c (print_operand): Error odd asm operands.
17465 2002-04-02 Richard Henderson <rth@redhat.com>
17468 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17470 2002-04-01 Richard Henderson <rth@redhat.com>
17473 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17474 * fixinc/fixincl.x: Rebuild.
17476 2002-04-01 Richard Henderson <rth@redhat.com>
17478 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17479 (atomic_alloc, atomic_free): New.
17480 (SIZE, MASK_FOR, PTR_IN): New.
17481 (emergency_reg_state, emergency_reg_state_free): New.
17482 (emergency_labeled_state, emergency_labeled_state_free): New.
17483 (reg_state_alloced, labeled_state_alloced): New.
17484 (alloc_reg_state, free_reg_state): New.
17485 (alloc_label_state, free_label_state, free_label_states): New.
17486 (push, pop, dup_state_stack, free_state_stack): Use them.
17487 (desc_label_state): Likewise.
17488 (uw_frame_state_for): Free label states and state stack.
17489 (uw_update_reg_address): Eliminate warnings.
17491 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17493 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17494 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17496 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17498 * c-decl.c (grokdeclarator): Update.
17499 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17500 * c-tree.h (c_mark_addressable): New.
17501 * c-typeck.c (default_function_array_conversion, build_unary_op,
17502 build_array_ref, convert_for_assignment): Update.
17503 (mark_addressable): Rename.
17504 * calls.c (try_to_integrate, expand_call): Use langhook.
17505 * expr.c (expand_expr): Use langhook.
17506 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17507 * langhooks.h (struct lang_hooks): New hook.
17508 * stmt.c (expand_asm_operands): Use langhook.
17509 * tree.h (mark_addressable): Remove.
17511 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17513 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17515 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17516 in previous change.
17518 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17520 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17521 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17523 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17525 * c-common.c (unsigned_conversion_warning, convert_and_check,
17526 unsigned_type, signed_type, shorten_compare,
17527 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17528 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17529 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17531 * c-decl.c (grokdeclarator): Update.
17532 * c-format.c (check_format_types): Update.
17533 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17534 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17535 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17536 * convert.c (convert_to_integer): Use new hooks.
17537 * expmed.c (make_tree): Use new hooks.
17538 * expr.c (store_expr): Use new hooks.
17539 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17540 all_ones_mask_p, unextend, fold): Use new hooks.
17541 * langhooks.h (struct lang_hooks_for_types): New hooks.
17542 * tree.h (signed_or_unsigned_type, signed_type,
17543 unsigned_type): Remove.
17545 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17546 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17548 2002-03-31 Richard Henderson <rth@redhat.com>
17550 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17551 (desc_frgr_mem): Fix reference to f16-f31.
17553 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17555 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17556 RTVEC_ELT): Const-ify.
17557 * varray.h (VARRAY_CHECK): Const-ify.
17558 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17559 ggc_mark_rtvec, ggc_mark): Const-ify.
17561 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17563 * diagnostic.c: Include langhooks-def.h.
17564 * Makefile.in (diagnostic.o): Update.
17566 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17568 * c-common.c (c_unsafe_for_reeval): Rename.
17569 * c-common.h (c_unsafe_for_reeval): Rename.
17570 * c-decl.c (finish_incomplete_decl): Rename.
17571 (c_init_decl_processing): Don't set langhook.
17572 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17573 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17574 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17575 * c-tree.h (finish_incomplete_decl): Rename.
17576 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17577 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17578 (LANG_HOOKS_INITIALIZER): Update.
17579 * langhooks.c (lhd_unsafe_For_reeval): New.
17580 * langhooks.h (struct langhooks): New hooks.
17581 * toplev.c (incomplete_decl_finalize_hook): Remove.
17582 (wrapup_global_declarations): Update.
17583 * tree.c (lang_unsafe_for_reeval): Remove.
17584 (unsafe_for_reeval): Update.
17585 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17588 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17589 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17591 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17593 * diagnostic.c (print_error_function): Remove.
17594 (default_print_error_function): Rename.
17595 (report_error_function): Update.
17596 * diagnostic.h (print_error_function): Remove.
17597 (default_print_error_function): Remove.
17598 * langhooks-def.h (struct diagnostic_context): Predeclare.
17599 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17600 (LANG_HOOKS_INITIALIZER): Update.
17601 * langhooks.h (struct diagnostic context): Predeclare.
17602 (struct lang_hooks): New hook.
17604 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17606 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17607 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17609 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17610 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17611 of PIC_OFFSET_TABLE_REGNUM thruout.
17612 * config/rs6000/rs6000.md: Likewise.
17613 * config/rs6000/darwin.h: Likewise.
17615 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17617 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17618 unsigned HOST_WIDE_INT, not unsigned int.
17620 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17622 PR middle-end/6096, middle-end/6098, middle-end/6099
17623 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17625 (fill_slots_from_thread): Likewise.
17627 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17629 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17630 floating fields in float regs.
17631 (function_arg_record_value_2): Likewise.
17633 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17635 * config/mmix/mmix.md (define_constants): Remove misleading
17636 FIXME. Add MMIX_fp_rO_OFFSET.
17637 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17638 saved rO as part of the pattern. Remove FIXME.
17639 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17640 here, at output-time.
17642 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17645 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17647 (output_v9branch): Likewise.
17649 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17651 * gcc.c: Revert previous patch for now.
17652 * config/i386/djgpp.h: Likewise.
17654 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17656 * config/mmix/crti.asm (_init): Register _fini with atexit.
17657 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17659 2002-03-31 Richard Henderson <rth@redhat.com>
17662 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17663 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17665 2002-03-31 Richard Henderson <rth@redhat.com>
17667 * libgcc2.c (__bb_exit_func): Make static.
17669 * config/alpha/alpha.md (trap): New.
17671 2002-03-31 Richard Henderson <rth@redhat.com>
17673 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17674 promoted argument types; build trap.
17675 (expand_builtin_trap): New.
17676 (expand_builtin): Use it.
17677 * stmt.c (expand_nl_goto_receivers): Likewise.
17678 * expr.h (expand_builtin_trap): Declare.
17679 * libfuncs.h (LTI_abort, abort_libfunc): New.
17680 * optabs.c (init_optabs): Init abort_libfunc.
17682 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17684 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17685 (LINK_COMMAND_SPEC): ... from here.
17686 (init_gcc_specs): Duplicate it here too, omitting
17687 shared_name in the second copy.
17688 (init_spec): Test for duplicate
17689 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17691 2002-03-30 David S. Miller <davem@redhat.com>
17693 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17694 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17696 2002-03-30 Roger Sayle <roger@eyesopen.com>
17697 Richard Henderson <rth@redhat.com>
17699 * regmove.c (combine_stack_adjustments_for_block): Avoid
17700 emitting a stack adjustment of zero bytes. Let delete_insn
17703 2002-03-30 Richard Henderson <rth@redhat.com>
17705 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17706 (sparc_emitting_epilogue): New.
17707 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17708 * config/sparc/sparc-protos.h: Update.
17709 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17710 (TARGET_SWITCHES): Update.
17711 * config/sparc/sparc.md (return): Remove.
17712 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17713 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17714 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17715 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17716 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17717 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17718 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17719 Remove MASK_EPILOGUE.
17720 * doc/invoke.texi: Update.
17722 2002-03-30 Daniel Berlin <dan@dberlin.org>
17724 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17725 CPP will start the file for us.
17727 2002-03-30 Richard Henderson <rth@redhat.com>
17730 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17731 prologue_allocate_stack.
17732 (ia64_single_set): Use insn codes for recognition of special
17733 cases, not rtl matching.
17734 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17736 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17738 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17740 2002-03-30 Richard Henderson <rth@redhat.com>
17743 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17744 or -fomit-frame-pointer with profiling.
17745 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17746 (FUNCTION_PROFILER): Do nothing.
17747 (PROFILE_HOOK): New.
17748 * config/sparc/sparc.c (sparc_override_options): Don't check
17749 code models for profiling.
17750 (sparc_function_profiler): Remove.
17751 (sparc_profile_hook): New.
17752 * config/sparc/sparc-protos.h: Update.
17754 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17756 PR optimization/6086
17757 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17758 of SUBREG of volatile MEM or because the MEM was mode dependent,
17759 return CLOBBER instead of unmodified SUBREG.
17761 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17763 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17764 when not optimizing.
17766 * toplev.c (rest_of_compilation): Cann mark_constant_function
17767 only when optimizing.
17769 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17772 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17773 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17774 (try_optimize_cfg): clear all AUX fields.
17776 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17777 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17778 (ix86_address_cost): Be prepared for SUBREGed registers.
17779 (legitimate_address_p): Accept SUBREGed registers.
17781 2002-03-29 Richard Henderson <rth@redhat.com>
17784 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17786 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17788 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17789 for aggregate and TFmode types.
17791 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17793 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17795 2002-03-29 Richard Henderson <rth@redhat.com>
17798 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17799 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17801 2002-03-29 Richard Henderson <rth@redhat.com>
17804 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17805 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17806 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17807 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17809 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17811 2002-03-29 Dale Johannesen <dalej@apple.com>
17813 * loop.c (combine_movables): Do allow combination of pseudos.
17815 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17817 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17818 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17819 No functional change except ...
17820 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17821 * doc/install.texi (*-*-freebsd*): Document port configuration.
17823 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17825 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17826 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17828 * builtin-types.def (BT_PTRMODE): Update.
17829 * c-common.c (type_for_size): Rename c_common_type_for_size.
17830 (type_for_mode): Similarly.
17831 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17833 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17834 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17835 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17837 * c-typeck.c (common_type, comptypes, default_conversion):
17839 * calls.c: Include langhooks.h.
17840 (emit_library_call_value_1): Use new hooks. Avoid redundant
17842 * convert.c: Include langhooks.h
17843 (convert_to_pointer, convert_to_integer): Use new hooks.
17844 * except.c (init_eh): Similarly.
17845 * expmed.c: Include langhooks.h.
17846 (expand_mult_add): Use new hooks.
17847 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17848 try_casesi): Similarly.
17849 * fold-const.c (optimize_bit_field_compare, make_range,
17850 decode_field_reference, fold_truthop, fold): Similarly.
17851 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17852 put_var_into_stack): Similarly.
17853 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17854 LANG_HOOKS_TYPE_FOR_SIZE): New.
17855 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17856 * langhooks.h (lang_hooks_for_types): New hooks.
17857 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17858 * tree.c (get_unwidened, get_narrower): Similarly.
17859 * tree.h (type_for_mode, type_for_size): Remove.
17860 * varasm.c (force_const_mem): Use new hooks.
17861 * utils2.c (nonbinary_modular_operation): Update.
17863 * objc-act.c (handle_impent): Update.
17864 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17867 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17869 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17870 * config/ia64/ia64.c (basereg_operand): New.
17871 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17872 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17874 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17876 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17877 unwind information when frame_pointer_needed.
17878 (mmix_assemble_integer): Tweak wording in comment.
17880 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17882 * Makefile.in (except.o): Update.
17883 * except.c: Include langhooks.h.
17884 (init_eh): Use langhook.
17885 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17886 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17887 (LANG_HOOKS_INITIALIZER): Update.
17888 * langhooks.h (lang_hooks_for_types): New.
17889 (struct lang_hooks): Add it.
17890 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17891 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17893 * alpha/alpha.c: Include langhooks.h.
17894 (alpha_build_va_list): Use langhook.
17895 * d30v/d30v.c: Include langhooks.h.
17896 (d30v_build_va_list): Use langhook.
17897 * i386/i386.c: Include langhooks.h.
17898 (ix86_build_va_list): Use langhook.
17899 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17900 * s390/s390.c: Include langhooks.h.
17901 (s390_build_va_list): Use langhook.
17902 * stormy16/stormy16.c: Include langhooks.h.
17903 (stormy16_build_va_list): Use langhook.
17905 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17908 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17910 (length): Compute variable length for branches/calls/jumps here.
17911 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17912 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17913 define branch_type attribute.
17914 (divsi3_sp32): Maximum length is 6 not 7.
17915 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17916 call_address_untyped_struct_value_sp32,
17917 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17918 * config/sparc/sparc.c (empty_delay_slot): New function.
17919 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17920 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17922 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17924 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17925 nonzero_bits if not needed.
17926 (nonzero_bits) [XOR]: Likewise.
17927 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17928 reg_last_set_mode and mode are both MODE_INT, but not equal.
17929 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17930 in nonzero_bits_mode for MODE_INT modes.
17932 2002-03-28 Richard Henderson <rth@redhat.com>
17935 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17936 to GAS. Correct drift between alternatives.
17938 2002-03-28 Richard Henderson <rth@redhat.com>
17941 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17943 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17945 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17946 emulation to the linker.
17948 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17950 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17951 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17953 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17955 * combine.c (simplify_and_const_int): Make sure to apply mask
17956 when force_to_mode returns a constant integer. PR3311.
17958 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17960 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17962 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17964 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17965 and Objective-C Dialect Options.
17967 2002-03-28 Richard Henderson <rth@redhat.com>
17969 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17970 comparison should be done vs !=0 not >0 return code. Tidy cases.
17972 2002-03-28 Richard Henderson <rth@redhat.com>
17974 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17975 on to c_expand_body.
17976 * c-tree.h (finish_function): Update decl.
17977 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17979 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17981 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17983 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17985 * rtlanal.c: Include flags.h
17986 (may_trap_p): Do not mark FP operations if trapping
17987 if !flag_trapping_math
17988 * Makefile.in (rtlanal.o): Add dependency on flag.h
17989 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17991 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17993 * mips.md: Use dconst1, not 1.0, as first argument of
17994 REAL_VALUE_LDEXP. Don't use union real_extract.
17996 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17998 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17999 rather than $target. Heed program_prefix and
18000 program_transform_name. Search for gas in cross-compiler case too.
18001 "test -x" rather than "test -f".
18002 (gcc_cv_ld): Likewise.
18003 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18004 (gcc_cv_objdump): Likewise.
18005 * configure: Regenerate.
18007 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18009 * Makefile.in (attribs.o): Update.
18010 * attribs.c: Include langhooks.h.
18011 (decl_attributes): Use langhook.
18012 * c-decl.c (insert_default_attributes): Rename.
18013 * c-tree.h (c_insert_default_attributes): New.
18014 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18015 (LANG_HOOKS_INITIALIZER): Update.
18016 * langhooks.h (struct lang_hooks): New hook.
18017 * tree.h (insert_default_attributes): Remove.
18019 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18021 2002-03-27 Andreas Schwab <schwab@suse.de>
18023 * config/i386/i386.c (classify_argument): Also check for
18026 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18028 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18031 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18033 * i960.md (ret): Set PC.
18034 (nonlocal_goto): Fix expander.
18035 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18038 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18040 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18041 of libcall regions.
18043 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18045 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18046 assigning to BLOCK_FOR_INSN directly.
18048 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18050 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18052 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18054 * c-common.c (c_expand_expr): Fix prototype.
18055 * c-common.h (c_expand_expr): Always declare, update.
18056 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18057 * c-objc-common.c (c_objc_common_init): No global hook.
18058 * expr.c (expand_expr): Use langhook.
18059 * expr.h (enum expand_modifier): Conditionally declare.
18060 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18061 (LANG_HOOKS_INITIALIZER): Update.
18062 * langhooks.c (lhd_expand_expr): New.
18063 * langhooks.h (struct lang_hooks): New hook.
18064 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18065 (lang_independent_init): Don't default hook.
18067 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18069 2002-03-27 Richard Henderson <rth@redhat.com>
18072 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18073 TARGET_CONST_GP. Simplify conditions.
18075 2002-03-27 Richard Henderson <rth@redhat.com>
18077 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18078 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18079 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18081 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18083 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18084 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18085 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18086 Remove unnecessary masks.
18087 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18088 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18089 -mwindows, -mdll switches and their negations.
18091 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18093 * gcc-common.c (lang_mark_false_label_stack): Remove.
18094 * ggc.h (lang_mark_false_label_stack): Similarly.
18096 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18098 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18100 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18101 or __rtems_ is defined.
18103 2002-03-26 Richard Henderson <rth@redhat.com>
18105 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18106 if a non-trivial load was emitted.
18107 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18108 in high+extra+low case.
18110 2002-03-26 Richard Henderson <rth@redhat.com>
18112 * config.gcc (sparc*-solaris): Use float_format=sparc.
18114 2002-03-26 Richard Henderson <rth@redhat.com>
18116 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18117 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18118 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18119 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18120 (WINT_TYPE_SIZE): Fix at 32.
18122 2002-03-26 Richard Henderson <rth@redhat.com>
18124 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18125 until after eh landing pad generation.
18126 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18127 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18129 2002-03-26 Richard Henderson <rth@redhat.com>
18131 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18133 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18135 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18136 and warning switches.
18137 (cc1_options): Likewise.
18139 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18141 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18142 Restore more of the signal context. Set no_reg_stack_frame.
18143 * config/ia64/unwind-ia64.c (unw_state_record):
18144 Add no_reg_stack_frame, comments.
18145 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18146 (uw_update_context): Adjust bsp when unwinding from leaf,
18147 but not signal frame.
18149 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18151 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18153 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18155 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18157 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18160 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18161 "Add a pool_range attribute", which was lost during the ARM/Thumb
18164 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18166 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18167 a register into the MAC16 accumulator.
18169 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18171 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18172 (Warning Options): Document -Wswitch-enum.
18173 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18175 (warn_switch_enum): Define variables.
18176 * flags.h (warn_switch_enum): Declare variables.
18177 * stmt.c (expand_end_case_type): When warn_switch_enum /
18178 -Wswitch-enum, perform switch checks.
18181 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18183 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18184 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18185 (reload_muladdsi_compare0_scratch): Delete.
18187 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18189 * doc/install.texi (*-*-freebsd*): Update.
18191 2002-03-26 Richard Henderson <rth@redhat.com>
18193 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18194 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18196 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18197 types from the normal argument frame.
18199 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18200 variable sized objects by reference.
18201 (sparc_va_arg): Receive them by reference too.
18203 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18205 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18206 code to not restoring global registers.
18208 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18210 * Makefile.in (ggc-common.o): Update.
18211 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18212 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18213 * c-tree.h (c_mark_tree): New.
18214 * ggc-common.c: Include langhooks.h.
18215 (gcc_mark_trees): Use new langhook.
18216 * ggc-callbacks.c: Delete file.
18217 * ggc.h (lang_mark_tree): Remove.
18218 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18219 (LANG_HOOKS_INITIALIZER): Update.
18220 * langhooks.h (struct lang_hooks): New hook.
18222 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18224 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18226 * doc/cpp.texi: Exclude entire Top node from printed manual.
18227 Move option index after directive index. Insert page breaks
18228 before GFDL and concept index. Index environment variables
18229 with command line options.
18230 * doc/cppenv.texi: Use @vtable for environment variable list.
18231 Add paragraph explaining semantics of empty elements in path
18232 variables. Exclude a cross-reference to Fishkill from the
18233 manpage. Remove an unnecessary cross-reference of the entry
18234 right above the referer. Don't use @anchor in text that goes
18236 * doc/cppopts.texi: Cross-reference the environment variables
18237 section, not the specific environment variable, for consistency.
18239 2002-03-25 Richard Henderson <rth@redhat.com>
18241 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18242 anywhere in the block. Don't refer to insns that have been
18243 removed from the chain. Iterate backward through the new insns.
18244 Don't refer to edges that have been removed.
18246 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18248 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18249 test for overflow of constant.
18251 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18254 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18255 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18256 these patterns on arm_archv4.
18258 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18260 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18263 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18265 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18266 float_handled, float_handler, float_signal, set_float_handler,
18267 and do_float_handler. Set handler for SIGFPE to crash_signal.
18268 * toplev.h: Don't prototype do_float_handler.
18270 * c-lex.c: Fold parse_float into lex_number. Make warning
18271 about portability of hex float constants more informative, and
18272 don't issue it on top of a syntax error.
18273 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18275 * real.h: Define REAL_VALUE_ABS here...
18276 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18277 simplify_unary_real, simplify_binary_real, and
18278 simplify_binary_is2orm1 into their callers.
18279 * tree.c: Fold build_real_from_int_cst_1 into caller.
18281 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18283 * tsystem.h: Include float.h here...
18284 * libgcc2.c: ... not here.
18286 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18288 Fixes for: PR bootstrap/3591, target/5676
18289 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18290 defined. Do not disable exceptions or rtti.
18291 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18292 mcore.h. Disable exceptions and rtti, since they are not
18295 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18297 * c-decl.c (maybe_build_cleanup): Remove.
18298 * expr.c (expand_expr): Use langhook.
18299 * langhooks-def.h (lhd_return_null_tree,
18300 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18301 (LANGHOOKS_INITIALIZER): Update.
18302 * langhooks.c (lhd_return_null_tree): New.
18303 * langhooks.h (struct lang_hooks): New hook.
18304 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18305 * tree.h (maybe_build_cleanup): Remove.
18307 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18309 * regrename.c (build_def_use): Move recog_memoized
18310 before extract_insn.
18312 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18315 * expr.c (emit_group_store): Handle storing into CONCAT.
18317 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18319 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18320 corresponding MATCH_DUP.
18322 2002-03-24 Richard Henderson <rth@redhat.com>
18324 * unroll.c (unroll_loop): Zero label_map.
18326 * gcse.c: Include except.h.
18327 * Makefile.in (gcse.o): Update.
18329 2002-03-24 Richard Henderson <rth@redhat.com>
18331 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18332 Do resolve_unique_section before shared data clause.
18334 2002-03-24 Richard Henderson <rth@redhat.com>
18336 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18338 2002-03-24 Richard Henderson <rth@redhat.com>
18340 * recog.c (peephole2_optimize): Split blocks when EH insns are
18341 generated in the middle of a block. Do global life update if
18344 2002-03-24 Richard Henderson <rth@redhat.com>
18346 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18348 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18351 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18352 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18353 (init_dependency_output): Don't make no_output decision here.
18355 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18357 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18358 warn_switch. Update description.
18359 (expand_end_case_type): Call check_for_full_enumeration_handling
18362 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18364 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18365 (m68hc11_split_move): Call it to see if the source and destination
18366 operands use the same direction auto inc/dec mode, otherwise make the
18367 source an offsetable memory operand and generate an add.
18369 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18371 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18372 register for operand 2.
18373 ("*subsi3_zero_extendqi"): Likewise.
18374 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18375 bits so that it is compatible with a pop.
18376 ("*andhi3_gen"): Likewise.
18377 ("xorhi3"): Likewise.
18379 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18381 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18383 (cpp_post_options): ... not here.
18385 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18386 Aldy Hernandez <aldyh@redhat.com>
18388 Removal of separate preprocessor cpp0.
18390 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18391 cpp0, install-common): Update.
18392 * c-common.c (flag_preprocess_only): New.
18393 (c_common_init): Preprocess for -E.
18394 * c-common.h (flag_preprocess_only): New.
18395 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18396 * c-objc-common.c (c_init_decl_processing): Exit quickly
18397 for NULL return from c_common_init.
18398 * cpplib.h (cpp_preprocess_file): New.
18399 * cppmain.c (main, general_init, pfile, progname): Remove.
18400 (do_preprocessing): Rename cpp_preprocess_file, don't call
18401 cpp_finish. Don't close stdout here.
18402 (setup_callbacks): Update prototype.
18403 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18405 * tradcpp.c (main): Ignore -quiet.
18407 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18409 2002-03-24 Richard Henderson <rth@redhat.com>
18411 PR optimization/5742
18412 * machmode.def: Add inner mode field to complex modes.
18413 * config/mips/mips.c (mips_function_value): Always define. Add
18414 new argument to handle libcalls.
18415 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18416 (FUNCTION_VALUE): Likewise.
18417 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18418 * config/mips/mips-protos.h: Update.
18420 2002-03-23 Richard Henderson <rth@redhat.com>
18422 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18423 * config/sparc/sparc-protos.h: Update.
18424 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18426 2002-03-23 Richard Henderson <rth@redhat.com>
18428 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18429 _start or _init begins the text segment.
18431 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18433 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18434 not HOST_WIDEST_INT.
18435 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18437 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18440 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18441 operand argument to output_return_instruction.
18442 * arm.c (arm_print_operand, case 'd'): If the operand is
18443 const_true_rtx then just return.
18444 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18447 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18449 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18450 (Warning Options): Document -Wswitch-default.
18451 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18453 (warn_switch_default): Define variable.
18454 (warn_switch): Update comment.
18455 * flags.h (warn_switch_default): Declare variable.
18456 (warn_switch): Update comment.
18457 * stmt.c (expand_end_case): Check for and, when
18458 warn_switch_no_default, warn of a missing default case.
18460 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18462 * real.h (N): Special case 128 bit doubles.
18464 * combine.c (simplify_comparison): When widening modes, ignore
18465 sign extension on CONST_INTs.
18467 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18469 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18470 passed to adjust_address. Fix comment formatting.
18473 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18475 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18476 Always make REAL_VALUE_TYPE a struct containing an array of
18477 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18478 big it is. Don't declare or use union real_extract.
18480 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18481 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18482 (print_operand), config/arm/arm.c (output_move_double),
18483 config/arm/arm.md (consttable_4, consttable_8),
18484 config/romp/romp.c (output_fpops), config/s390/s390.h
18485 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18486 (xtensa_output_literal): Don't use union real_extract.
18488 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18489 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18490 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18491 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18492 (PRINT_OPERAND): Don't use local version of union
18495 * config/convex/convex.c (check_float_value), config/vax/vax.c
18496 (vax_float_literal), config/m88k/m88k.md (divdf3),
18497 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18498 config/pdp11/pdp11.c (output_move_quad): Don't do host
18499 arithmetic on target floating point quantities.
18501 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18502 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18504 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18505 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18507 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18508 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18510 * print-rtl.c (print_rtx): Disable code which needs
18511 floating-point emulator.
18512 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18513 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18514 depending on HOST_FLOAT_FORMAT to be defined properly.
18516 * config/1750a/1750a.c (get_double, float_label): Delete.
18517 (print_operand): Delete huge commented-out chunk. Use
18518 REAL_VALUE_TO_DECIMAL.
18519 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18521 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18523 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18524 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18525 * config/m88k/m88k.c (real_power_of_2_operand,
18526 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18527 real_extract out of the union; run the input through
18528 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18529 from that into the union.
18530 * config/pdp11/pdp11.c (output_move_double): Rearrange
18531 parentheses to make automatic indenter happy.
18533 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18534 Point" and rewrite to describe current situation. Also adjust
18535 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18537 * doc/rtl.texi: Adjust cross reference.
18539 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18541 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18542 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18543 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18544 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18545 prevent use of sp as a reload register.
18546 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18547 non_acc_reg_operand.
18548 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18549 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18550 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18551 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18553 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18555 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18556 * cpplex.c (unterminated): Delete.
18557 (parse_string): No string literal may extend over multiple
18558 lines. Suppress the error when preprocessing assembly.
18559 * cppmain.c (scan_translation_unit): Strings are single-line.
18561 * doc/cpp.texi: Update to match.
18563 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18565 PR optimization/5854
18566 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18568 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18569 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18570 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18571 const0 if scratch register was not allocated.
18572 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18573 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18574 with GEN_INT (...).
18575 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18576 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18577 with GEN_INT (...) everywhere. Remove constraints in define_split
18579 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18580 require scratch register for setting 0 into regs/non-pushable memory.
18582 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18584 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18585 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18587 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18589 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18590 * cppinit.c (cpp_create_reader): On by default.
18591 (cpp_handle_option): Handle -W[no-]endif-labels.
18592 (cpp_post_options): Also enable if -pedantic.
18593 * cpplib.c (do_else): Use it.
18594 (do_endif): Likewise.
18595 * doc/cppopts.texi: Document new option.
18596 * doc/invoke.texi: Document new option.
18598 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18600 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18601 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18603 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18605 * flow.c (calculate_global_regs_live): Clear aux fields of
18608 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18610 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18611 REG or MEM subregs, pass rtx * instead of rtx to it.
18612 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18613 rtx * instead of rtx to alter_subreg.
18614 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18615 * config/pj/pj.c (pj_output_rval): Likewise.
18617 2002-03-22 Richard Henderson <rth@redhat.com>
18620 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18621 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18622 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18623 (ia64_expand_prologue): Look at int_regs, not words, for number
18624 of incomming int regs.
18626 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18628 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18630 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18632 * toplev.c (flag_loop_optimize, flag_crossjumping):
18633 New static variables.
18634 (rest_of_compilation): Conditionalize crossjumping and
18636 (parse_options_and_default_flags): Default loop_optimize and
18638 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18639 * invoke.texi (crossjumping, loop-optimize): Document.
18641 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18643 * real.c (eiisneg): Move outside #ifdef NANS.
18645 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18647 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18648 frequencies match; avoid match on different loop depths.
18649 (try_crossjump_to_bb): Kill tests that no longer brings time
18651 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18653 (split_edge): Likewise.
18655 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18658 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18659 * cfgrtl.c: Include insn-config.h
18660 (split_block) Dirtify block in presence of conditional execution
18662 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18664 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18665 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18666 (function_arg): Constify CUMULATIVE_ARGS.
18667 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18668 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18669 (UNITS_PER_DOUBLE): New macro.
18670 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18671 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18672 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18673 fp_regs and stack_words.
18674 (EABI_FLOAT_VARARGS_P): New macro.
18675 * config/mips/mips.c (struct mips_arg_info): New.
18676 (mips_arg_info): New function.
18677 (function_arg_advance): Use it. Add adjustment instructions here
18678 rather than in function_arg.
18679 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18680 for VOIDmode at the beginning of the function.
18681 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18682 (function_arg_pass_by_reference): Likewise.
18683 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18684 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18685 (mips_va_start): Likewise. Use the new stack_words field of
18686 CUMULATIVE_ARGS to set up overflow area. Reformat.
18687 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18688 doubles and other types, aligning the overflow pointer for non-doubles
18689 too. Remove some code duplication. Replace hard-coded constants.
18691 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18693 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18694 (CLASS_UNITS): Undefine.
18695 (CLASS_MAX_NREGS): Use FP_INC.
18696 * config/mips/mips.c (compute_frame_size): Likewise.
18697 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18699 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18701 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18702 prototype, and handle lexing numbers and identifiers.
18703 (parse_identifier): Update to new form of parse_slow.
18704 (parse_number): Fast path only, use parse_slow otherwise.
18705 (_cpp_lex_direct): Update calls to parse_number.
18707 2002-03-21 DJ Delorie <dj@redhat.com>
18709 * bb-reorder.c (make_reorder_chain_1): Protect against
18710 when redundant edges are omitted.
18711 * predict.c (dump_prediction): Likewise.
18713 2002-03-21 Richard Henderson <rth@redhat.com>
18716 * fixinc/inclhack.def (solaris_stdio_tag): New.
18717 * fixinc/fixincl.x: Regenerate.
18719 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18722 * c-typeck.c (process_init_element): Flag non-static
18723 initialization of a flexible array member as illegal.
18725 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18727 * config/rs6000/t-linux64: New.
18728 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18729 t-ppccomm. Use t-rs6000 and t-linux64.
18730 (powerpc64-*-gnu* <tmake_file>): Likewise.
18731 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18732 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18733 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18735 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18737 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18738 flag_really_no_inline instead of optimize == 0.
18740 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18742 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18744 * flags.h (flag_really_no_inline): New.
18746 * c-common.c (c_common_post_options): Initialize
18747 flag_really_no_inline.
18749 * toplev.c (flag_really_no_inline): New.
18751 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18753 * config/avr/avr.md (length): Fix length computation for
18754 conditional branches.
18756 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18758 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18759 sdbout.o, profile.o): Update.
18760 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18762 * c-common.h (gettags): Move here from tree.h.
18763 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18764 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18765 * dbxout.c (dbxout_init): Use getdecls langhook.
18766 * expr.c (expand_expr): Use insert_block langhook.
18767 * fold-const.c: Include langhooks.h.
18768 (fold_range_test, fold_binary_op_with_conditional_arg,
18769 fold): Use global_bindings_p langhook.
18770 * integrate.c (expand_inline_function): Use insert_block langhook.
18771 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18772 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18773 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18774 LANG_HOOKS_GETDECLS): New.
18775 (LANG_HOOKS_INITIALIZER): Update.
18776 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18778 * langhooks.h (struct lang_hooks_for_decls): New.
18779 (struct lang_hooks): Update.
18780 * profile.c: Include langhooks.h.
18781 (output_func_start_profiler): Use new langhooks.
18782 * sdbout.c: Include langhooks.h.
18783 (sdbout_init, sdbout_finish): Use getdecls langhook.
18784 * stmt.c: Include langhooks.h.
18785 (expand_fixup, fixup_gotos): Use new langhooks.
18786 * stor-layout.c: Include langhooks.h.
18787 (variable_size): Use global_bindings_p langhook.
18788 * toplev.c (compile_file): Use getdecls langhook.
18789 * tree-inline.c (remap_block): Use insert_block langhook.
18790 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18791 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18793 2002-03-21 Richard Henderson <rth@redhat.com>
18795 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18796 constants in .data when -fpic.
18798 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18800 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18803 2002-03-21 Tom Tromey <tromey@redhat.com>
18805 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18807 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18809 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18811 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18813 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18814 Richard Henderson <rth@redhat.com>
18817 * c-common.c (c_expand_expr): Preserve result of a statement
18818 expression if needed.
18820 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18823 * genrecog.c (maybe_both_true_mode): Remove.
18824 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18825 * machmode.def (Pmode): Likewise.
18827 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18829 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18830 (nonlocal_mentioned_p_1): New function.
18831 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18832 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18833 (mark_constant_function): Recognize pure functions.
18834 * rtl.h (global_reg_mentioned_p): New prototype.
18835 * rtlanal.c (global_reg_mentioned_p,
18836 global_reg_mentioned_p_1): New function.
18838 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18840 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18842 * fixinc/fixincl.x: Regenerate.
18844 2002-03-20 Jason Merrill <jason@redhat.com>
18846 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18848 2002-03-20 Michael Meissner <meissner@redhat.com>
18850 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18853 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18855 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18856 ".literal_position" directive before the constant pool.
18858 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18860 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18861 Add Craig Rodrigues.
18862 Add Brad Lucier to testers.
18864 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18867 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18869 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18870 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18871 instead of insn_extract.
18873 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18876 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18878 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18879 stmt if some case has been output.
18881 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18884 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18885 movsfcc_1, movdfcc_1): Add %O2.
18886 * config/i386/i386.c (print_operand): Handle %ON.
18887 Print . before float condition codes in Sun as cmov syntax.
18888 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18889 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18892 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18894 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18895 return instruction if PC was popped.
18897 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18899 * config/xtensa/xtensa.md: Remove unused type attributes.
18900 (adddi_carry, subddi_carry): Change type attribute to "multi".
18902 2002-03-19 Dale Johannesen <dalej@apple.com>
18904 PR optimization/5999, middle-end/5731
18905 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18906 multiplications by reciprocals.
18908 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18910 * Makefile.in: Update.
18911 * c-common.c: Include langhooks.h.
18912 (inline_forbidden_p): Use new hook.
18913 * diagnostic.c: Include langhooks.h.
18914 (format_with_decl, announce_function,
18915 default_print_error_function): Use new hook.
18916 * dwarf2out.c (dwarf2_name): Use new hook.
18917 * function.c: Include langhooks.h.
18918 (init_function_start): Use new hook.
18919 * langhooks-def.h (lhd_decl_printable_name): New.
18920 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18921 (LANGHOOKS_INITIALIZER): Update.
18922 * langhooks.c (lhd_decl_printable_name): New.
18923 * langhooks.h (struct lang_hooks): New hook.
18924 * toplev.c (decl_name, decl_printable_name): Remove.
18925 (open_dump_file): Use new hook.
18926 (process_options): Remove old hook.
18927 * tree.h (decl_printable_name): Remove.
18929 * objc-act.c (objc_init): Remove old hook.
18930 (objc_printable_name): Export.
18931 * objc-act.h (objc_printable_name): New.
18932 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18934 2002-03-19 Jim Blandy <jimb@redhat.com>
18936 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18937 the start_source_file debug hook, not the current line number.
18939 2002-03-19 Richard Henderson <rth@redhat.com>
18941 * flow.c (EH_USES): Provide default.
18942 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18943 * doc/tm.texi (EH_USES): New.
18945 * config/ia64/ia64.c (ia64_eh_uses): New.
18946 * config/ia64/ia64-protos.h: Update.
18947 * config/ia64/ia64.h (EH_USES): New.
18949 2002-03-19 Richard Henderson <rth@redhat.com>
18951 * varasm.c (output_constant_def): Fix stupid typo.
18953 2002-03-19 Richard Henderson <rth@redhat.com>
18956 * except.c (current_function_has_exception_handlers): New.
18957 * except.h: Declare it.
18958 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18959 Combine tests that disable all sibcalls for the function.
18961 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18963 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18966 2002-03-19 Richard Henderson <rth@redhat.com>
18969 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18970 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18972 2002-03-19 Jim Blandy <jimb@redhat.com>
18974 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18975 name, even if the replacement list contains no tokens, as required
18978 2002-03-19 Jason Merrill <jason@redhat.com>
18980 * varasm.c (globalize_decl): Get the name from the RTL, not
18981 DECL_ASSEMBLER_NAME.
18983 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18985 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18987 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18988 subdi_carry): Define.
18990 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18992 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18993 about -fpic/-fPIC if extra_warnings set.
18995 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18997 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18998 TREE_STRING_POINTER.
18999 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19001 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19003 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19004 in favor of SP if FRAME_POINTER_REQUIRED is false.
19006 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19008 * emit-rtl.c (gen_int_mode): New function.
19009 * rtl.h: Prototype for it.
19010 * combine.c (make_extraction, simplify_comparison), expmed.c
19011 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19012 (convert_modes, store_field), optabs.c (expand_fix),
19013 simplify-rtx.c (neg_const_int, simplify_unary_real),
19015 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19016 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19018 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19021 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19022 convert_parm_for_inlining.
19023 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19025 * langhooks-def.h: Likewise.
19026 * objc/objc-lang.c: Likewise.
19027 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19029 * tree-inline.c (initialize_inlined_parameters):
19030 Call convert_parm_for_inlining lang hook if needed.
19031 * c-typeck.c (c_convert_parm_for_inlining): New function.
19032 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19034 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19036 * calls.c (precompute_arguments): Do not assume that temporaries
19037 can be destroyed after expanding the argument.
19038 (expand_call): Likewise.
19040 2002-03-15 Eric Christopher <echristo@redhat.com>
19042 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19043 Fix register preference on last change.
19044 * config/mips/mips.c (mips_return_in_memory): New function.
19045 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19046 * config/mips/mips-protos.h: Declare.
19047 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19048 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19050 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19052 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19054 (anddi3, iorsi3): Likewise.
19056 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19057 use %gprel for symbols that are going to be placed in linkonce
19060 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19061 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19062 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19063 not needed. Disregard leaf_function_p().
19064 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19065 mips16 frame pointer.
19066 * config/mips/mips.md (store ra): Only to small SP offsets.
19067 2001-08-22 Graham Stott <grahams@redhat.com>
19068 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19069 return a REG rtx for the return address register.
19071 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19073 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19074 constant-pool addresses as "mode-dependent".
19075 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19077 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19080 * expr.c (emit_group_load): Use extract_bit_field if
19081 needed for CONCAT arguments.
19083 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19086 * arm.md (tablejump): Make this a define_expand. For PIC add the
19087 offset to the base of the table.
19088 (thumb_tablejump): Matcher for Thumb tablejump insn.
19089 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19090 as the difference of two labels.
19091 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19092 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19093 tables in the code.
19094 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19095 * arm.c (get_jump_table_size): If the table is not in the text
19096 section, return zero.
19098 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19100 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19102 (arm_reload_out_hi): Use gen_lowpart instead of
19103 gen_rtx_SUBREG to access QImode components.
19104 * config/arm/arm.md: Disable zero_extend split for QImode
19105 subregs in BIG_ENDIAN mode.
19106 (storehi_bigend): Match use of least significant byte.
19107 (storeinthi): Remove extraneous SUBREG.
19108 Add missing construction of operands[2].
19109 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19110 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19111 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19113 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19115 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19118 2002-03-17 Richard Henderson <rth@redhat.com>
19120 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19123 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19125 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19126 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19128 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19130 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19132 * predict.c (estimate_bb_frequencies): Delete unused variables.
19134 2002-03-17 Richard Henderson <rth@redhat.com>
19136 * config/ia64/ia64.c (ia64_attribute_table): Move before
19137 targetm definition. Make static.
19139 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19141 * c-common.h (yyparse, c_common_parse_file): New.
19142 * c-lang.c: Include c-common.h.
19143 (LANG_HOOKS_PARSE_FILE): Redefine.
19144 * c-lex.c: Include c-common.h.
19145 (yyparse): Rename c_common_parse_file. Call yyparse.
19146 * c-parse.in (yyparse): Remove macro.
19147 * c-tree.h (yyparse_1): Remove.
19148 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19149 (LANG_HOOKS_INITIALIZER): Update.
19150 * langhooks.h (struct lang_hoooks): New hook parse_file.
19151 * toplev.c (compile_file): Use parse_file hook.
19152 * tree.h (yyparse): Remove.
19153 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19155 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19157 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19158 float_truncate, not fix.
19159 ("*truncdfsf2_real"): Ditto.
19160 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19162 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19164 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19166 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19167 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19168 where appropriate. Make the second reference to
19169 leaf_function_p a function call, as intended. Reindented.
19171 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19172 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19174 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19175 add register to non-constant into sp.
19177 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19178 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19179 (mips16_gp_pseudo_rtx): Lose.
19180 (INIT_EXPANDERS): Deleted.
19181 * config/mips/mips.c (mips_init_machine_status): New.
19182 (mips_free_machine_status): New.
19183 (mips_mark_machine_status): New.
19184 (override_options): Set them.
19185 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19186 (struct machine_function): ... new. Replaced all references.
19187 (mips_add_gc_roots): Don't mark them.
19188 (embedded_pic_fnaddr_reg): New, extracted from...
19189 (embedded_pic_offset): ... here.
19190 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19193 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19195 * cppinit.c: Revert -MD removal.
19197 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19199 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19200 soft registers by default for 68HC12.
19201 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19202 when compiling with -fomit-frame-pointer.
19203 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19204 (expand_epilogue): Likewise.
19205 (m68hc11_gen_rotate): Use exg when rotating by 8.
19207 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19209 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19210 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19211 (splits): Remove unused add splits.
19212 ("*addhi3_68hc12"): Tune constraints.
19213 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19214 constant fits in 8-bits and D is dead use abx/aby instructions.
19215 ("*addhi3"): Remove extern declaration of ix_reg.
19216 ("*subsi3"): Optimize and provide new split.
19217 ("subhi3"): Cleanup.
19218 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19219 (arith splits): For 68hc12 save the address register on the stack
19220 and do the arithmetic operation with a pop.
19222 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19224 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19225 allocating QImode in address registers.
19226 ("*movqi_m68hc11"): Likewise.
19228 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19230 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19232 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19234 * cppinit.c (print_help): Display -MD and -MMD.
19235 Don't display usage string. Update assertion syntax and
19237 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19238 (cpp_handle_option): Update.
19240 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19242 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19243 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19244 and define it so that regardless of target CPU size,
19245 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19246 of "int" rather than "long."
19248 2002-03-15 Richard Henderson <rth@redhat.com>
19250 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19253 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19255 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19256 ("tstqi" split): Avoid using memory for tstqi on address register.
19257 (splits): Remove constraints.
19258 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19259 ("cmpdf", "cmpsf"): Remove since not used.
19260 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19261 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19263 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19265 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19266 ("neghi2"): Tighten constraints.
19267 ("one_cmplsi2"): Optimize and simplify split.
19268 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19270 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19272 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19273 and split of AND operation to clear the upper bits.
19274 ("*logicalsi3_zextqi"): Likewise.
19275 ("*logicallhi3_zexthi_ashift8"): Likewise.
19276 ("*logicalsi3_silshr16"): Likewise.
19277 ("logicalsi3_silshl16"): Likewise.
19278 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19280 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19282 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19283 (m68hc11_indirect_p): New function.
19284 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19285 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19287 (asm_print_register): Likewise.
19288 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19289 (m68hc11_indirect_p): Declare.
19290 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19291 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19292 (TARGET_SWITCHES): New option -mrelax.
19293 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19295 ("iorsi3", "xorsi3"): Likewise.
19296 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19297 ("*andhi3_mem"): New to handle destination in memory with bclr
19298 and a scratch register.
19299 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19300 ("*andhi3_const"): New when operand2 is constant.
19301 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19302 ("*andhi3_gen"): Cleanup of the old "andhi3".
19303 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19304 ("xorqi3"): Update constraints.
19306 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19308 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19309 for reg_equiv_memory_loc when the operand is a register that does
19310 not get a hard register (stack location).
19311 (tst_operand): After reload, accept all memory operand.
19312 (symbolic_memory_operand): Fix detection of symbolic references.
19313 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19314 accept symbols and any constant.
19316 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19318 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19319 note on the insn that sets the soft frame register.
19320 (must_parenthesize): ix and iy are also reserved names.
19321 (print_operand_address): One more place where parenthesis are required
19322 to avoid confusion with register names.
19323 (m68hc11_gen_movhi): Allow push of stack pointer.
19324 (m68hc11_check_z_replacement): Fix handling of parallel with a
19326 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19327 the replacement register is.
19328 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19329 and D8_REGS classes.
19330 (MODES_TIEABLE_P): All modes are tieable except QImode.
19332 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19334 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19335 (___subdi3): Likewise.
19336 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19337 (__map_data_section): Optimize 68hc11 case.
19339 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19341 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19342 than a shift to avoid adding a register with itself.
19343 (m68hc11_memory_move_cost): Take into account NO_REGS.
19344 (m68hc11_register_move_cost): Update and use memory move cost
19345 for soft registers.
19346 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19347 it gives more opportunities to cse to optimize.
19348 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19349 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19351 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19353 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19354 * c-common.def (CLEANUP_STMT): New tree node.
19355 * c-common.h (CLEANUP_DECL): New macro.
19356 (CLEANUP_EXPR): Likewise.
19357 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19358 * expr.c (expand_expr): Tidy.
19359 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19360 * tree-inline.c (initialize_inlined_parameters): Clean up
19361 new local variables.
19363 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19366 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19367 before movrXX only, use reg_overlap_mentioned_p.
19368 Only special case NE if just one insn can be generated.
19370 2002-03-15 Jason Merrill <jason@redhat.com>
19372 * varasm.c (assemble_variable): Call resolve_unique_section before
19373 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19374 of error_mark_node.
19376 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19379 * arm.md (split pattern for thumb shiftable immediates): Add comment
19380 explaining non-obvious test.
19382 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19385 * arm.md (movaddr, movaddr_insn): Delete.
19387 2002-03-15 Jason Merrill <jason@redhat.com>
19389 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19390 -fkeep-static-consts doesn't apply to comdats.
19392 2002-03-14 Richard Henderson <rth@redhat.com>
19394 * c-decl.c: Include c-pragma.h.
19395 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19396 (finish_function): Tidy.
19397 * c-pragma.c: Include c-common.h.
19398 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19399 (handle_pragma_weak): Use them.
19400 (init_pragma): Register pending_weaks.
19401 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19402 * print-tree.c (print_node): Print DECL_WEAK.
19403 * varasm.c (mark_weak_decls): Remove.
19404 (remove_from_pending_weak_list): Remove.
19405 (add_weak): Remove.
19406 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19407 (weak_decls): Make a tree_list.
19408 (declare_weak): Cons weak_decls directly.
19409 (globalize_decl): Remove weak_decls elements directly.
19410 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19411 symbols. Don't pretend to handle aliases.
19412 (init_varasm_once): Update weak_decls registry.
19413 * Makefile.in: Update dependencies.
19415 2002-03-14 Richard Henderson <rth@redhat.com>
19418 * config/ia64/ia64.c: Include tm_p.h last.
19419 (gen_nop_type): Remove duplicate definition.
19420 (cycle_end_fill_slots): Set sched_data for second L slot.
19421 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19422 (nop_cycles_until): Fix typos.
19424 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19426 PR optimization/5891
19427 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19429 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19431 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19432 descriptors correctly.
19434 2002-03-14 Michael Meissner <meissner@redhat.com>
19436 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19437 100, allowing MAX_UNROLLED_INSNS to be overridden.
19439 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19442 * unroll.c (params.h): Include.
19443 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19445 * doc/invoke.texi (--param max-unroll-insns): Document.
19447 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19449 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19451 * arm.md: Fix warnings about constraints in peepholes and splits.
19453 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19455 * cpphash.h (struct lexer_state): Remove line_extension member.
19456 * cpplib.c (dequote_string, do_linemarker): New functions.
19457 (linemarker_dir): New data object.
19458 (DIRECTIVE_TABLE): No longer need to interpret #line in
19459 preprocessed source. Delete obsolete comment about return
19460 values of handlers.
19461 (end_directive, directive_diagnostics, _cpp_handle_directive):
19462 Don't muck with line_extension.
19463 (directive_diagnostics): No need to issue warnings for
19465 (_cpp_handle_directive): Issue warnings for linemarkers here,
19466 when appropriate. Dispatch linemarkers to do_linemarker, not
19468 (do_line): Code to handle linemarkers split out to do_linemarker.
19469 Convert escape sequences in filename argument, both places.
19471 * cppmacro.c (quote_string): Rename cpp_quote_string and
19472 export. All callers changed.
19473 * cpplib.h (cpp_quote_string): Prototype.
19474 * cppmain.c (print_line): Call cpp_quote_string on to_file
19475 before printing it.
19477 * doc/cpp.texi: Document that escapes are now interpreted in
19478 #line and in linemarkers, and that non-printing characters are
19479 converted to octal escapes when linemarkers are generated.
19481 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19483 * emit-rtl.c (try_split): Use delete_insns.
19484 * recog.c (split_all_insns): Fix terminating condition.
19486 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19487 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19490 * arm.c (arm_output_epilogue): Fix floating-point register save
19491 adjustment when using a frame pointer.
19493 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19495 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19496 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19497 (save_restore_insns, mips_expand_epilogue): And here.
19498 (build_mips16_call_stub): And here.
19499 (mips_function_value): Use the new macros to decide whether a single
19500 or complex float can be returned in floating-point registers. Return
19501 a parallel rtx in the complex case.
19503 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19505 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19506 call after liveness analysis.
19508 * recog.c (split_insn): Use delete_insn_and_edges.
19510 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19511 instructions to have branch prediction notes.
19512 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19514 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19516 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19517 that doesn't support it.
19518 * configure: Regenerate.
19520 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19523 * config/sparc/sparc.md (normal_branch, inverted_branch,
19524 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19525 inverted_fp_branch): Adjust calls to output_cbranch.
19526 Set length attribute.
19527 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19528 output_v9branch. Set length attribute.
19529 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19531 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19532 (output_cbranch): Likewise. Handle far branches.
19533 (output_v9branch): Handle far branches.
19534 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19536 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19537 noov_compare64_op predicates.
19539 2002-03-13 Jason Merrill <jason@redhat.com>
19541 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19542 into the function and constify it.
19543 * gthr-dce.h, gthr-solaris.h: Likewise.
19545 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19547 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19548 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19549 std_expand_builtin_va_arg if not ABI_V4.
19551 2002-03-13 Jason Merrill <jason@redhat.com>
19553 * varasm.c (globalize_decl): New fn.
19554 (assemble_start_function): Use it.
19555 (asm_emit_uninitialized): Use it.
19556 (assemble_alias): Use it.
19557 (assemble_variable): Use it.
19559 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19561 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19562 2002-03-12 internal visibility change.
19563 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19564 visibility into SYMBOL_REF_FLAG.
19566 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19568 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19569 VOIDmode operand. Add compile-time optimization for constant results.
19571 2002-03-12 Jason Merrill <jason@redhat.com>
19573 * c-typeck.c (convert_for_assignment): Don't allow conversions
19574 between pointers and references. Only allow lvalues to convert to
19577 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19579 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19580 before prologue, to avoid scheduling problems.
19582 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19584 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19585 (ELIMINABLE_REGS): Add sfp->sp.
19586 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19588 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19590 PR optimization/5892
19591 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19593 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19595 * loop.c (basic_induction_var): Don't call convert_modes if mode
19596 classes are different.
19598 2002-03-12 Richard Henderson <rth@redhat.com>
19600 PR optimization/5901
19601 * function.c (reposition_prologue_and_epilogue_notes): Position
19602 the markers after/before the last/first insn not deleted.
19604 2002-03-12 Richard Henderson <rth@redhat.com>
19606 PR optimization/5878
19607 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19608 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19609 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19611 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19612 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19613 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19615 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19616 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19617 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19618 also. Don't set it if not flag_pic.
19619 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19620 to be INVALID_REGNUM when not used.
19622 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19624 * expmed.c (store_bit_field): Reset alias set for memory.
19625 (extract_bit_field): Same.
19627 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19629 * c-common.c (c_tree_code_type, c_tree_code_length,
19630 c_tree_code_name, add_c_tree_codes): Delete.
19631 * c-common.h (add_c_tree_codes): Delete.
19632 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19634 * c-objc-common.c (c_objc_common_init): Don't call
19635 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19636 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19637 objc_tree_code_name, add_objc_tree_codes): Delete.
19638 (objc_init): Don't call add_objc_tree_codes.
19639 * objc/objc-lang.c (tree_code_type, tree_code_length,
19640 tree_code_name): Define.
19641 * toplev.c (lang_independent_init): Don't set
19642 tree_code_length[IDENTIFIER_NODE].
19643 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19644 Delete definitions, moved to language front-ends.
19645 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19646 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19648 (tree_code_length): Change type to unsigned char.
19650 2002-03-12 Richard Henderson <rth@redhat.com>
19652 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19653 internal visibility change.
19655 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19657 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19658 validize_mem() instead of change_address to avoid clobbering
19661 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19663 * c-lex.h (position_after_whitespace): Remove.
19665 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19667 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19668 (lex_string): Use unsigned char pointers.
19670 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19672 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19673 is not a valid memory_operand.
19675 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19677 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19678 * config/xtensa/lib1funcs.asm: Fix copyright to include
19679 special case for libgcc files.
19680 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19681 (__divsi3): Likewise.
19682 (__umodsi3): Likewise.
19683 (__modsi3): Likewise.
19684 * config/xtensa/lib2funcs.S: Fix copyright to include
19685 special case for libgcc files.
19687 2002-03-12 Tom Rix <trix@redhat.com>
19689 * collect2.c (resolve_lib_name): Move outside of
19690 OBJECT_FORMAT_COFF ifdef.
19691 (ignore_library): Same.
19693 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19695 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19697 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19699 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19700 to function_section before writing out the constant pool.
19702 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19704 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19706 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19708 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19710 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19711 (adddi3): Likewise.
19714 (cmpsi splitter): Likewise.
19715 (modsi3): Fail if <= 0.
19716 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19717 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19718 (reg_or_sub_cint64_operand): Likewise.
19719 (num_insns_constant_wide): Optimize sign extension.
19720 (rs6000_legitimize_address): Likewise.
19722 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19724 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19725 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19727 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19729 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19730 address calculation.
19732 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19734 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19735 scratch register to DImode / TImode.
19736 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19737 register used does not overlap the target.
19739 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19741 * Makefile.in (debug.o): Depend on debug.h.
19742 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19743 * debug.c (do_nothing_debug_hooks): Likewise.
19744 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19745 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19746 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19747 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19748 * dwarfout.c (dwarf_debug_hooks): Likewise.
19749 * integrate.c (output_inline_function): Likewise.
19750 * objc/objc-act.c (synth_module_prologue): Likewise.
19751 * sdbout.c (sdb_debug_hooks): Likewise.
19752 * toplev.c (debug_hooks): Likewise.
19753 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19755 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19757 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19758 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19759 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19760 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19761 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19762 * defaults.h (POINTER_SIZE): Define.
19763 * doc/tm.texi (POINTER_SIZE): Document default.
19765 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19767 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19769 2002-03-11 Richard Henderson <rth@redhat.com>
19771 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19772 if rebuild_label_notes_after_reload.
19774 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19776 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19777 emit pic register load if "internal" visibility.
19778 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19779 (cris_expand_builtin_va_arg): Do all computations on trees.
19781 2002-03-11 Richard Henderson <rth@redhat.com>
19783 * rtlanal.c: Include recog.h.
19784 (keep_with_call_p): Fix thinko.
19785 * Makefile.in (rtlanal.o): Update dependencies.
19787 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19789 * genflags.c (gen_insn): Use IS_VSPACE.
19790 * genoutput.c (output_insn_data): Likewise.
19791 (process_template): Likewise.
19793 2002-03-11 Richard Henderson <rth@redhat.com>
19795 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19797 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19799 * Makefile.in: Update.
19800 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19801 Update documentation.
19802 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19803 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19805 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19807 * Makefile.in: Give texi2pod its input file as a command line
19808 argument, not on stdin.
19810 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19811 Daniel Berlin <dan@dberlin.org>
19813 C++ alias analysis improvement.
19814 * alias.c (record_component_aliases): Record aliases for base
19817 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19819 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19821 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19823 * toplev.c (vms_fopen): Remove, not needed.
19825 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19827 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19829 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19830 for FP, already done later.
19832 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19833 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19835 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19837 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19838 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19839 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19840 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19841 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19842 (ediv, emul, eldexp, esqrt): Likewise.
19843 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19844 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19845 (saturate): New function.
19846 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19847 (make_nan): Use a saturation value instead of a NaN if
19848 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19849 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19850 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19851 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19852 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19853 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19854 !ROUND_TOWARDS_ZERO.
19855 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19856 (ROUND_TOWARDS_ZERO): Document.
19858 2002-03-11 Andreas Jaeger <aj@suse.de>
19860 * cfg.c (dump_flow_info): Remove unused variable.
19862 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19864 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19865 computations on trees.
19867 2002-03-10 Richard Henderson <rth@redhat.com>
19870 * reload.c (copy_replacements_1): New.
19871 (copy_replacements): Use it to recurse through the rtx.
19873 2002-03-10 Richard Henderson <rth@redhat.com>
19875 * loop.c (strength_reduce): Compute number of iterations as
19876 unsigned HOST_WIDE_INT.
19878 2002-03-10 Richard Henderson <rth@redhat.com>
19880 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19881 to move away from the end of the block.
19883 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19885 PR preprocessor/5899
19886 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19888 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19890 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19892 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19894 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19896 * config/mmix/mmix.c: Improve comments.
19897 (mmix_target_asm_function_prologue): Drop variable
19898 empty_stack_frame. Don't allocate unused slot above fp.
19899 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19900 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19901 brace in first column.
19902 (enum reg_class): Ditto.
19903 (FIRST_PARM_OFFSET): Now 0.
19904 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19906 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19908 * combine.c (make_extraction): Fix error in last change.
19910 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19912 * c4x.c (c4x_fp_reglist): Const-ify.
19913 * cris.c (cris_print_operand): Likewise.
19914 * i386.c (ix86_va_arg): Likewise.
19915 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19916 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19917 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19918 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19919 * mcore.h (regno_reg_class): Likewise.
19920 * mips.c (gen_int_relational): Likewise.
19921 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19922 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19923 * pdp11.c (move_costs): Likewise.
19924 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19925 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19927 * s390.h (regclass_map): Likewise.
19928 * sh.c (shift_amounts): Likewise.
19929 * sh.md (rotlsi3): Likewise.
19931 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19933 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19934 (ne0+5): Use new clobber to generate proper shift pattern.
19935 Patch by Michael Matz <matz@kde.org>.
19937 2002-03-09 Andreas Schwab <schwab@suse.de>
19939 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19941 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19943 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19945 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19948 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19949 even for non-representable constants.
19951 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19953 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19954 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19955 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19956 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19957 (pop_function_context): Compute MAY_SHARE parameter for
19959 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19960 (gen_mem_addressof): Call fixup_var_refs with new parm.
19962 * combine.c (make_extraction): Don't make extension of CONST_INT.
19964 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19966 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19967 in o32 and o64 ABIs.
19968 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19969 but getting fixed-size structs passed in registers regardless of
19970 padding in o32 and o64 ABIs.
19972 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19973 offset before loading address of argument passed by transparent
19976 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19978 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19980 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19982 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19983 marker such that registers after it are saved.
19985 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19987 * sparc.c (arith_4096_operand): Fix error in last change.
19989 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19991 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19992 defaults for MEABI.
19994 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19996 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19999 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20001 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20003 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20005 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20006 removed; fix return value.
20007 * combine.c (combine_instructions): Dirtify blocks where we failed to
20008 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20009 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20011 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20013 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20015 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20017 * recog.c (peephole2_optimize): Re-distribute EH edges.
20019 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20021 * expr.c (expand_expr): Use unsave lang hook.
20022 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20023 (LANG_HOOKS_INITIALIZER): Update.
20024 * langhooks.h (struct lang_hooks): New hook unsave.
20025 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20026 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20027 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20028 (unsave_expr_now): Remove.
20029 * tree.h (unsave_expr_now, lang_unsave,
20030 lang_unsave_expr_now): Remove.
20033 2002-03-08 Andreas Jaeger <aj@suse.de>
20035 * flow.c (propagate_block_delete_insn): Remove unused variable.
20037 2002-03-08 Kazu Hirata <kazu@hxi.com>
20039 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20040 insn length for memory load/store.
20042 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20044 * doc/install.texi (--with-libiconv-prefix): Document.
20046 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20048 * doc/sourcebuild.texi: Fix typo.
20050 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20053 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20056 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20058 * rtl.c (copy_most_rtx): Move from here ...
20059 * emit-rtl.c (copy_most_rtx): ... to here.
20061 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20063 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20064 SUBTARGET_CPP_SIZE_SPEC.
20065 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20067 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20069 2002-03-07 Matt Hiller <hiller@redhat.com>
20071 * gensupport.c (first_dir_md_include): Renamed from include;
20072 change all references.
20073 (last_dir_md_include): Renamed from last_include; change all
20075 (init_md_reader): Unconditionally initialize base_dir whether or
20076 not filename is a relative path.
20078 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20080 * config/fp-bit.c (_unord_f2): Compile it in even if
20081 US_SOFTWARE_GOFAST is enabled.
20083 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20084 NULL_RTX. Set all HFmode operations as NULL_RTX.
20085 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20086 NULL_RTX, try reversing the comparison and the operands.
20088 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20090 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20091 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20094 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20096 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20098 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20100 * basic-block.h (fixup_abnormal_edges): Declare.
20101 * reload1.c (fixup_abnormal_edges): New function.
20102 * reg-stack.c (convert_regs): Use it.
20104 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20106 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20108 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20110 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20111 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20112 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20113 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20114 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20115 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20116 unless x and y could be infinite.
20117 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20118 Check that the common type of both arguments is a real, even for
20119 targets without unordered comparisons. Allow an integer argument
20120 to be compared against a real.
20121 (expand_tree_builtin): Use expand_unordered_cmp.
20122 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20123 * cse.c (fold_rtx): Likewise. Fix indentation.
20124 * fold-const.c (fold_real_zero_addition_p): New.
20125 (fold): Use it, and the new HONOR_... macros.
20126 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20127 * jump.c (reversed_comparison_code_parts): After searching for
20128 the true comparison mode, use HONOR_NANS to decide whether it
20129 can be safely reversed.
20130 (reverse_condition_maybe_unordered): Remove IEEE check.
20131 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20132 to decide which simplifications are valid. Allow the following
20133 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20134 and (a - -b) to (a + b).
20135 (simplify_relational_operation): Use HONOR_NANS.
20136 * doc/tm.texi: Document the MODE_HAS_... macros.
20138 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20140 * combine.c (simplify_comparison): If simplifying a logical shift
20141 right and compare with constant, force the comparison to unsigned.
20143 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20145 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20147 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20149 (alt_reg_names): Remove % for vrsave.
20151 2002-03-06 Richard Henderson <rth@redhat.com>
20153 PR optimization/5844
20154 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20155 if used indicates we've already emitted one copy of an operand.
20156 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20157 (gen_split): Supply a non-null used.
20159 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20161 * reload1.c (reload): Unshare all rtl after reload is done.
20163 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20164 but simply fail if the expression is too complex to simplify.
20165 (simplify_gen_binary): Handle simplify_plus_minus failures.
20167 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20169 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20170 consistently call delete_trivially_dead_insns after CSE and GCSE;
20171 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20172 after liveness2; update comment in last crossjumping.
20173 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20175 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20177 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20178 after completing fast dead code elimination.
20180 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20183 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20185 * version.c: Fix misplaced leading blanks on first line.
20187 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20189 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20191 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20193 * cfgcleanup.c (mentions_nonequal_regs): New function.
20194 (thread_jump): Use it.
20195 * toplev.c (rest_of_compilation): Run jump threading after
20198 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20200 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20203 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20205 * predict.c (estimate_bb_frequencies): Do not reload the
20206 frequencies from notes.
20208 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20210 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20211 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20213 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20214 delete_noop_moves): Return indeger.
20215 * flow.c (ndead): New variable.
20216 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20217 BB argument; update callers.
20218 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20219 (life_analysis): Do not call purge_all_dead_edges.
20220 (update_life_info): Return number of deleted insns; print statistics.
20221 (update_life_info_in_dirty_blocks): likewise.
20222 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20223 return number of insns deleted.
20225 * cse.c: Include timevar.h
20226 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20227 iterate until stabilizes; print statistics; return number of killed
20229 * Makefile.in: (cse.o): Add timevar.h dependency
20230 * rtl.h (delete_trivially_dead_insns): New.
20231 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20232 * toplev.c (rest_of_compilation): Update callers.
20234 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20235 (try_optimize_cfg): Do not update liveness.
20236 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20237 removal stabilizes; use delete_trivially_dead_insns.
20239 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20241 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20243 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20244 callbacks when processing assembly language.
20246 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20248 * pa.h (ASM_FILE_END): Define.
20249 * som.h (ASM_FILE_END): Delete.
20251 * pa.c (function_arg): Don't pass floats in general registers in
20252 indirect calls if TARGET_ELF32.
20254 2002-03-05 Richard Henderson <rth@redhat.com>
20256 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20258 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20260 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20262 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20264 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20265 -r command line. Don't hide any symbols if not building
20268 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20270 * cfg.c (dump_flow_info): Warn about profile mismatches.
20271 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20272 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20274 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20276 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20277 wide volatile memory by parts.
20279 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20281 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20284 2002-03-05 Richard Henderson <rth@redhat.com>
20286 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20288 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20290 * toplev.c (documented_lang_options): Document more
20291 language-specific options.
20292 * doc/invoke.texi (Warning Options): Correct documentation for
20293 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20294 * c-decl.c (c_decode_option): Use a table to handle warning options.
20296 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20298 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20299 parameter to mmix_encode_section_info.
20300 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20301 relocatably. Always produce ELF, not mmo if linking relocatably.
20302 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20303 first is non-zero, don't add symbol prefix.
20304 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20305 prototype accordingly.
20307 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20309 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20311 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20313 * configure.in: Increase required makeinfo version to 4.1.
20314 * configure: Regenerate.
20316 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20318 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20321 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20323 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20324 * doc/invoke.texi: Fix @math uses.
20326 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20328 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20331 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20333 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20334 (powerpc-*-eabisimaltivec*): Same.
20336 * config/rs6000/t-ppcendian: New.
20338 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20340 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20341 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20342 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20344 2002-03-03 Richard Henderson <rth@redhat.com>
20346 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20348 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20350 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20351 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20352 tree.c, config/m68k/m68k.c:
20353 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20354 REAL_ARITHMETIC blocks unconditional. Delete some further
20355 #ifdef blocks predicated on REAL_ARITHMETIC.
20356 * flags.h, toplev.c: Delete remaining references to
20357 flag_pretend_float.
20359 * doc/invoke.texi: Remove documentation of -fpretend-float.
20360 * doc/tm.texi: Describe the various REAL_* macros as provided by
20361 real.h, not by the target configuration files.
20363 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20364 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20365 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20366 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20367 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20368 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20369 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20370 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20371 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20372 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20373 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20374 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20375 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20376 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20377 config/xtensa/xtensa.h:
20378 Do not define, undefine, or mention in comments any of
20379 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20380 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20381 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20382 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20383 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20384 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20385 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20386 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20387 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20389 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20391 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20392 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20393 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20394 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20395 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20396 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20398 * defaults.h (BITS_PER_WORD): Define.
20399 * doc/tm.texi (BITS_PER_WORD): Document default value.
20401 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20402 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20403 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20405 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20407 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20408 lieu of explicit sizeof/sizeof.
20409 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20410 ix86_expand_builtin): Likewise.
20411 * mips.c (mips_add_gc_roots): Likewise.
20412 * mmix.c (mmix_output_condition): Likewise.
20413 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20414 altivec_init_builtins): Likewise.
20415 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20416 * cppexp.c (Nsuff, parse_number): Likewise.
20417 * cppinit.c (builtin_array_end): Likewise.
20418 * gcc.c (n_default_compilers, process_command): Likewise.
20419 * genpreds.c (output_predicate_decls): Likewise.
20420 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20421 * lcm.c (N_ENTITIES): Likewise.
20422 * stor-layout.c (set_sizetype): Likewise.
20424 2002-03-03 Richard Henderson <rth@redhat.com>
20426 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20427 for types or labels.
20429 2002-03-03 Richard Henderson <rth@redhat.com>
20431 * c-decl.c (start_decl): Initialized variables are not common.
20433 2002-03-02 Per Bothner <per@bothner.com>
20435 * gcc.c (option_map): Suport new --bootclasspath option.
20436 --CLASSPATH is now just an alias for --classpath.
20438 2002-03-02 Richard Henderson <rth@redhat.com>
20440 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20441 load if "internal" visibility.
20442 * doc/extend.texi: Document visibility meanings.
20444 2002-03-02 Richard Henderson <rth@redhat.com>
20446 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20447 to functions as well.
20449 2002-03-02 Richard Henderson <rth@redhat.com>
20451 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20452 (handle_visibility_attribute): Don't call assemble_visibility.
20453 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20454 without asmspec. Invoke assemble_alias when needed.
20455 * varasm.c (maybe_assemble_visibility): New.
20456 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20458 2002-03-02 Richard Henderson <rth@redhat.com>
20460 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20461 invoke ENCODE_SECTION_INFO with first call flag.
20463 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20464 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20465 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20466 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20467 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20468 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20469 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20470 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20471 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20472 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20473 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20474 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20475 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20476 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20477 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20478 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20479 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20480 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20481 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20482 config/sh/sh.h, config/sparc/sparc.h,
20483 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20484 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20485 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20486 FIRST argument. As needed, examine it and do nothing.
20488 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20489 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20490 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20492 * config/arm/t-pe (pe.o): Add dependencies.
20494 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20496 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20497 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20498 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20499 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20500 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20501 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20502 * defaults.h (BITS_PER_UNIT): Define.
20503 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20505 2002-03-02 Kazu Hirata <kazu@hxi.com>
20507 * config/h8300/h8300-protos.h: Add a prototype for
20508 compute_a_shift_length.
20509 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20510 (compute_a_shift_length): Likewise.
20511 (h8300_adjust_insn_length): Do not adjust insn length of shift
20513 * config/h8300/h8300.md (anonymous shift patterns): Use
20514 compute_a_shift_length.
20516 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20518 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20519 trunc_int_for_mode.
20521 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20523 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20525 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20526 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20527 * flags.h (flag_zero_initialized_in_bss): Declare.
20528 * toplev.c (flag_zero_initialized_in_bss): New flag.
20529 (lang_independent_options): Add flag_zero_initialized_in_bss.
20530 * tree.c (initializer_zerop): New function.
20531 * tree.h (initializer_zerop): Declare.
20532 * varasm.c (assemble_variable): If we can emit bss, put zero
20533 initializers in the bss section.
20535 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20537 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20538 like more than one symbol per .weak directive.
20540 2002-03-01 Richard Henderson <rth@redhat.com>
20542 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20543 adjust argument_pointer by pretend_args_size.
20544 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20546 2002-03-01 Kazu Hirata <kazu@hxi.com>
20548 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20550 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20552 * toplev.c (rest_of_compilation): Delete dead jumptables before
20554 * flow.c (delete_dead_jumptables): Make global.
20555 * rtl.h (delete_dead_jumptables): Declare.
20557 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20559 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20560 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20561 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20563 2002-03-01 Kazu Hirata <kazu@hxi.com>
20565 * config/h8300/h8300-protos.h: Fix formatting.
20566 * config/h8300/h8300.c: Likewise.
20567 * config/h8300/h8300.h: Likewise.
20569 2002-03-01 Kazu Hirata <kazu@hxi.com>
20571 * config/h8300/h8300.c (print_operand): Support 16-bit
20572 constant addresses.
20573 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20575 2002-02-28 Richard Henderson <rth@redhat.com>
20577 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20578 pun complex values as integers; use gen_lowpart instead of
20580 (extract_bit_field): Likewise.
20582 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20583 David Edelsohn <edelsohn@gnu.org>
20585 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20586 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20587 (SUPPORTS_WEAK): Likewise.
20588 * output.h (add_weak): Add tree param.
20589 * varasm.c (add_weak): Likewise. Save decl.
20590 (struct weak_syms): Add decl field.
20591 (mark_weak_decls): New function.
20592 (init_varasm_once): ggc_add_root mark_weak_decls.
20593 (assemble_start_function): Use ASM_WEAKEN_DECL.
20594 (assemble_variable): Likewise.
20595 (assemble_alias): Likewise.
20596 (declare_weak): Pass decl to add_weak.
20597 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20598 (remove_from_pending_weak_list): Declare and define for
20600 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20601 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20602 * defaults.h (SUPPORTS_WEAK): Likewise.
20603 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20604 .weak for code sym. Do emit .size for descriptor sym.
20605 (ASM_DECLARE_FUNCTION_SIZE): Define.
20606 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20607 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20608 .lglobl unless TARGET_XCOFF. Formatting fixes.
20609 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20610 .weak for code sym.
20611 (HANDLE_PRAGMA_WEAK): Remove.
20612 (ASM_WEAKEN_LABEL): Remove.
20613 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20615 2002-03-01 Jason Merrill <jason@redhat.com>
20617 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20618 (TARGET_EXPR_CLEANUP): New macro.
20620 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20622 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20623 to take ptr_extend into account as third type of extension.
20624 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20625 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20626 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20627 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20628 * calls.c (precompute_arguments): Use new macro.
20629 (expand_call): Ditto.
20630 * combine.c (nonzero_bits): Ditto.
20631 (record_promoted_value): Ditto.
20632 * expr.c (store_expr): Ditto.
20633 (expand_expr): Ditto.
20634 * function.c (assign_parms): Ditto.
20636 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20638 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20639 override -shared and -shared-libgcc.
20641 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20643 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20645 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20648 2002-02-28 Richard Henderson <rth@redhat.com>
20650 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20651 4 cycle latency from MM producers.
20652 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20654 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20656 * mklibgcc.in: Don't use GNU make extension.
20658 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20660 * c-parse.in (STATIC): New terminal.
20661 (scspec): New non-terminal. Update productions accordingly.
20662 (program): Remove bogus ifc / end ifc.
20663 (array_declarator): Simplify production using STATIC.
20665 2002-02-28 Jim Meyering <meyering@lucent.com>
20667 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20668 \a still means TARGET_BELL.
20670 2002-02-28 Richard Henderson <rth@redhat.com>
20672 * haifa-sched.c (sched_emit_insn): New.
20673 (schedule_block): Use last_scheduled_insn to track last insn.
20674 * sched-int.h (sched_emit_insn): Prototype.
20675 * config/ia64/ia64.c (last_issued): Remove.
20676 (ia64_variable_issue): Don't set it.
20677 (nop_cycles_until): Use sched_emit_insn.
20679 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20681 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20682 extended constants.
20684 2002-02-28 Kazu Hirata <kazu@hxi.com>
20686 * config/h8300/h8300.c: Fix formatting.
20687 * config/h8300/h8300.h: Likewise.
20689 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20691 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20692 which may overwrite the high byte of the frame pointer.
20694 2002-02-28 Bo Thorsen <bo@suse.de>
20696 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20697 (STARTFILE_SPEC): Add 64 bit files.
20698 (ENDFILE_SPEC): Likewise.
20700 2002-02-28 Jason Merrill <jason@redhat.com>
20702 * c-decl.c (finish_function): Only warn about missing return
20703 statement with -Wreturn-type.
20705 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20707 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20709 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20710 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20712 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20714 * basic-block.h (BB_REACHABLE): Renumber.
20715 (BB_DIRTY, BB_NEW): New flags.
20716 (clear_bb_flags): Declare.
20717 (update_life_info_in_dirty_blocks): Declare.
20718 * cfg.c (clear_bb_flags): New function.
20719 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20720 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20721 reorder_insns, emit_insn_after): Mark block as dirty.
20722 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20723 (update_life_info_in_dirty_blocks): New function.
20724 * recog.c (apply_change_group): Dirtify block.
20726 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20728 * gcse.c (delete_null_pointer_checks): Likewise.
20730 * toplev.c (dump_file_index): Move cse2 after bp,
20732 (dump_file_info): Similary.
20733 (rest_of_compilation): Avoid most of CFG rebuilds;
20734 do first if converision after null pointer checks, do cse2
20735 after branch prediction; avoid full liveness rebuild after
20736 initializing subregs.
20737 * invoke.texi (-d options): Document -du, renumber.
20739 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20740 (notice_new_block): Do not set BB_UPDATE_LIFE.
20741 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20742 merge_blocks_move_successor_nojumps, merge_blocks,
20743 try_crossjump_to_edge): Likewise.
20744 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20745 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20746 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20747 (merge_of_block): Do not use life_data_ok.
20748 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20749 (if_convert): Use BB_DIRTY mechanizm to update life.
20750 * lcm.c (optimize_mode_switching): Update
20751 update_life_info_in_dirty_blocks
20753 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20755 * Makefile.in (integrate.o): Update.
20756 * c-decl.c (copy_lang_decl): Rename.
20757 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20758 * integrate.c: Include langhooks.h.
20759 (copy_decl_for_inlining): Update to use langhook.
20760 * langhooks-def.h (lhd_do_nothing_t,
20761 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20762 (LANG_HOOKS_INITIALIZER): Update.
20763 * langhooks.c (lhd_do_nothing_t): New.
20764 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20765 * tree.h (copy_lang_decl): Remove.
20767 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20769 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20771 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20772 POST_DEC, and POST_MODIFY.
20774 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20776 * c-typeck.c (digest_init): Remove unused parameter; all
20779 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20781 * expmed.c (expand_shift): Correctly test for low part of a
20784 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20786 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20787 insn UIDs with insn addresses.
20789 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20791 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20792 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20793 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20794 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20795 gcc.c, toplev.c: Delete code implementing -traditional mode.
20797 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20798 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20799 Document removal of -traditional mode for compilation, and
20800 remove documentation only relevant to that mode.
20802 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20803 config/convex/convex.h, config/d30v/d30v.h,
20804 config/i386/dgux.h, config/i386/osf1elf.h,
20805 config/i386/osfelf.h, config/i386/osfrose.h,
20806 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20807 config/m68k/hp310.h, config/m88k/dgux.h,
20808 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20809 config/m88k/m88k.h, config/m88k/openbsd.h,
20810 config/mips/abi64.h, config/mips/osfrose.h,
20811 config/mips/svr4-5.h, config/mips/svr4-t.h,
20812 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20813 config/stormy16/stormy16.h: Remove all references to
20814 -traditional from target specs. Delete all mention of the
20815 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20816 delete a couple of commented-out definitions of
20817 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20820 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20821 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20823 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20825 * mklibgcc.in: Don't use \n in a line subject to
20826 interpretation by echo.
20828 2002-02-27 Graham Stott <grahams@redhat.com>
20830 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20833 * loop.c (prescan_loop): Handle PARALLEL.
20835 * unroll.c (loop_iterations): Return 0 if the add_val for
20838 * final.c (output_operand_lossage): Constify PFX_STR.
20840 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20842 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20844 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20845 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20847 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20849 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20851 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20853 * cpplex.c (_cpp_lex_token): Handle directives in macro
20855 * cpplib.c (_cpp_handle_directive): Save and restore state
20856 if parsing macro args when entering a directive.
20857 * cppmacro.c (collect_args): No need to handle directives
20858 in macro arguments.
20859 (enter_macro_context, replace_args): Use the original macro
20860 definition in case it was redefined whilst collecting arguments.
20862 * cpp.texi: Update.
20864 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20866 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20867 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20868 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20870 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20871 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20872 (load_toc_v4_PIC_2): Same.
20874 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20876 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20878 2002-02-26 Richard Henderson <rth@redhat.com>
20880 * config/alpha/alpha.md (ashldi_se): Re-enable.
20882 2002-02-26 Richard Henderson <rth@redhat.com>
20884 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20885 MODULE_LOCAL_P; improve commentary.
20887 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20889 * doc/cpp.texi: Clarify documentation of relationship between
20890 #line and #include.
20892 2002-02-26 Kazu Hirata <kazu@hxi.com>
20894 * config/h8300/h8300-protos.h: Update the prototype for
20895 compute_logical_op_length. Add the prototype for
20896 compute_logical_op_cc.
20897 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20898 code from operands.
20899 (compute_logical_op_cc): New.
20900 * config/h8300/h8300.md: Combine all the logical op patterns
20901 in HImode and SImode. Use compute_logical_op_cc.
20903 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20905 * config/i386/i386.c (print_operand): Don't append ATT-style
20906 length suffixs to x87 opcodes when in Intel mode.
20908 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20910 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20911 (init_emit_once): Update calls.
20912 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20913 (init_syntax_once): Prototype.
20915 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20917 * pa-linux.h (LIB_SPEC): Update definition.
20918 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20920 2002-02-26 Richard Henderson <rth@redhat.com>
20922 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20923 if we emitted a stop bit.
20925 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20927 * configure.in (libgcc_visibility): Substitute.
20928 * configure: Rebuilt.
20929 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20930 defined symbols .hidden.
20932 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20934 * attribs.c (c_common_attribute_table): Add visibility.
20935 (handle_visibility_attribute): New function.
20936 * varasm.c (assemble_visibility): New function.
20937 * output.h (assemble_visibility): Add prototype.
20938 * tree.h (MODULE_LOCAL_P): Define.
20939 * crtstuff.c (__dso_handle): Use visibility attribute.
20940 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20941 for MODULE_LOCAL_P symbols too.
20942 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20943 MODULE_LOCAL_P symbols the same way as local symbols.
20944 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20945 into .sdata/.sbss by the user.
20946 * doc/extend.texi (Function Attributes): Document visibility
20949 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20952 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20953 STRING_CST initializer spanning the whole variable without
20955 If expand_expr returned MEM, don't use it.
20957 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20959 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20960 generate a die for the lexical block.
20962 2002-02-26 Kazu Hirata <kazu@hxi.com>
20964 * config/h8300/h8300-protos.h: Add a prototype for
20965 compute_logical_op_length.
20966 * config/h8300/h8300.c (compute_logical_op_length): New.
20967 * config/h8300/h8300.md (anonymous logical patterns): Use
20968 compute_logical_op_length for length.
20970 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20972 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20974 (gen_type_die): Same.
20976 * attribs.c (handle_vector_size_attribute): Set debug information.
20978 2002-02-26 Daniel Egger <degger@fhm.edu>
20980 * config/rs6000/rs6000.md: Swap define_insn attributes to
20981 fix incorrect generation of merge high instructions instead
20984 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20986 * c-typeck.c (really_start_incremental_init): Use
20987 bitsize_zero_node for vectors.
20989 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20991 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20992 ("*set_vrsave_internal"): Same.
20994 2002-02-25 Richard Henderson <rth@redhat.com>
20996 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20997 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20999 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21002 * config/i386/i386.c (ix86_return_pops_args): Only pop
21003 fake structure return argument if it was passed on the stack.
21005 2002-02-25 Jason Merrill <jason@redhat.com>
21007 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21010 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21012 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21013 link with shared_name only.
21014 * doc/invoke.texi (Link Options): Document new behavior.
21016 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21018 * c-typeck.c (push_init_level): Handle vectors.
21020 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21022 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21023 operands of SPARC_SETHI_P.
21024 (input_operand): Likewise.
21025 (sparc_emit_set_const32): Likewise.
21026 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21027 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21028 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21029 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21030 (movdi_insn_sp64_vis): Likewise.
21031 (movdi split, movdf split): Use SETHI32.
21032 * doc/md.texi: Document SPARC constraints L, M and N.
21034 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21036 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21037 ("*set_vrsave_internal"): use mfspr for Darwin.
21039 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21040 gen_get_vrsave_internal.
21042 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21044 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21046 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21048 * cpplex.c (cpp_interpret_charconst): Get signedness or
21049 otherwise of wide character constants correct.
21050 * cppexp.c (lex): Get signedness of wide charconsts correct.
21052 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21054 * optabs.c (widen_operand): Only call convert_modes for
21055 promoted SUBREG if signedness matches.
21056 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21058 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21060 * cpplib.c (glue_header_name): Use local buffer to build up
21063 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21065 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21067 2002-02-23 Kazu Hirata <kazu@hxi.com>
21069 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21070 H8/300[HS] separately.
21071 * config/h8300/h8300.md: Remove the early clobber constraint
21072 from bit field patterns.
21074 2002-02-23 Kazu Hirata <kazu@hxi.com>
21076 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21078 (mulhisi3): Likewise.
21079 (umulqisi3): Likewise.
21080 (umulhisi3): Likewise.
21082 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21084 * cppinit.c (output_deps): Correct test for stdout output.
21085 (init_dependency_output): Cure warning.
21087 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21089 * expr.c (store_expr): When converting expression to promoted
21090 equivalent type, allow using SUBREG_REG of TARGET as the target
21091 of the expansion of EXP.
21092 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21093 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21094 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21095 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21096 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21098 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21100 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21101 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21102 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21104 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21106 PR optimization/5747
21107 * loop.c (scan_loop): Update reg info if move_movables created new
21110 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21112 * gcc.c (init_gcc_spec): Revert last change.
21114 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21116 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21117 gpc_reg_operand constraint.
21119 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21121 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21122 Simplify comparison of `low'.
21123 (add_operand): Fix formatting.
21124 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21125 (mask_operand): Disallow mask to wrap in 64-bit mode.
21126 (rs6000_stack_info): Remove redundant test setting push_p.
21127 (output_toc): Fix formatting.
21128 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21129 cc_reg_not_cr0_operand constraint.
21130 (booldi3, boolcdi3 splitters): Same.
21132 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21134 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21136 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21138 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21139 gcc invoked with -shared-libgcc.
21141 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21144 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21145 decl if any of elements was TREE_USED.
21147 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21149 * config/sparc/sol2.h: Don't include sys/mman.h.
21150 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21151 (arith_4096_operand): Don't throw high bits away.
21152 (const64_operand): Take sign extension of CONST_INTs into account.
21153 (const64_high_operand, sparc_emit_set_const32): Likewise.
21154 (GEN_HIGHINT64): Likewise.
21155 (sparc_emit_set_const64_quick1): Likewise.
21156 (const64_is_2insns): Likewise.
21157 (print_operand): Use trunc_int_for_mode for sign extension.
21158 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21159 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21160 chars. Assume CONST_INT is already properly sign-extended.
21161 (movdi split): Sign-extend each SImode part.
21162 (andsi3 split): Don't mask high bits off, so that result
21163 remains properly sign-extend.
21164 (iorsi3 split): Likewise.
21165 (xorsi3 split): Likewise.
21167 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21169 * fold-const.c (fold): Fix typo in comments.
21171 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21173 * Makefile.in (langhooks.o): Update dependencies.
21175 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21177 * langhooks.c: Include flags.h.
21179 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21181 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21183 * c-common.c (c_common_post_options): Set inline trees by
21186 * doc/extend.texi (Function Attributes): Document always_inline
21188 Update documentation about inlining when not optimizing.
21190 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21192 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21193 unless DECL_ALWAYS_INLINE.
21195 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21196 unless DECL_ALWAYS_INLINE.
21197 (c_disregard_inline_limits): Disregard if always_inline set.
21199 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21200 Disregard if always_inline set.
21201 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21202 unless DECL_ALWAYS_INLINE.
21204 * attribs.c (handle_always_inline_attribute): New.
21205 (c_common_attribute_table): Add always_inline.
21207 * config/rs6000/altivec.h: Add prototypes for builtins
21208 requiring the always_inline attribute.
21210 2002-02-21 Eric Christopher <echristo@redhat.com>
21212 * expmed.c (store_bit_field): Try to simplify the subreg
21213 before generating a new one when when the mode size of
21214 value is less than maxmode.
21216 2002-02-21 Richard Henderson <rth@redhat.com>
21218 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21219 than gen_rtx_PLUS to form the sum.
21220 * explow.c (force_reg): Rearrange to not allocate new pseudo
21221 when force_operand returns a register.
21222 * expr.c (expand_assignment): Allow offset_rtx expansion to
21223 return a sum. Do not force addresses into registers.
21224 (expand_expr): Likewise.
21225 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21226 to canonicalize arithmetic that didn't simpify.
21227 (simplify_plus_minus): New argument force; update
21228 all callers. Don't split CONST unless we can do something with it,
21229 and wouldn't lose the constness of the operands.
21231 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21232 that we generated earlier.
21234 2002-02-21 Tom Tromey <tromey@redhat.com>
21236 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21237 (output_line_info): Use constant `1', with a long explanatory
21239 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21241 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21243 * jump.c (redirect_jump): If old label has no UID, don't try to
21246 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21248 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21249 If input is constant, do shifts at compile time.
21251 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21253 * doc/extend.texi: Fix some more overfull hboxes.
21255 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21257 PR optimization/4994
21258 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21261 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21264 * expr.h (expand_and): Add mode argument.
21265 * expmed.c (expand_and): Add mode argument.
21266 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21267 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21268 * except.c (expand_builtin_extract_return_addr): Likewise.
21269 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21270 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21271 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21272 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21273 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21274 gen_rtx (CONST_INT, VOIDmode, x).
21276 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21279 * stmt.c (warn_if_unused_value): Move side effects test once more.
21281 2002-02-20 Torbjorn Granlund <tege@swox.com>
21283 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21284 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21286 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21288 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21289 SUBREG or ZERO_EXTEND.
21291 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21293 * sh.h (current_function_anonymous_args): Remove.
21294 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21295 of current_function_varargs and current_function_stdarg is set.
21296 * sh.c (sh_expand_prologue): Check current_function_varargs /
21297 current_function_stdarg / TARGET_SH5 instead of
21298 current_function_anonymous_args.
21300 * sh64.h (TARGET_VERSION): Define.
21302 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21304 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21305 VRSAVE_REGNO on TARGET_ALTIVEC.
21307 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21309 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21310 bits of SImode const_int.
21311 (includes_rshift_p): Likewise.
21312 (print_operand): Call mask_operand and mask64_operand with correct
21314 (rs6000_output_function_epilogue): Pad traceback table to word.
21315 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21316 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21317 mask64_operand with correct mode.
21318 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21320 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21323 * varasm.c (get_pool_constant_mark): New.
21324 * rtl.h (get_pool_constant_mark): Add prototype.
21325 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21326 be represented if it has not been output.
21328 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21330 * combine.c (do_SUBST): Sanity check substitutions of
21331 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21332 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21333 CONST_INT into its operand.
21334 (known_cond): Likewise, for ZERO_EXTEND.
21335 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21336 allow for simplification of wide modes. Reject CONST_INTs in
21337 ZERO_EXTEND when their actual mode is not given.
21339 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21341 * c-decl.c (pushdecl): If no global declaration is found for an
21342 extern declaration in block scope, try a limbo one.
21344 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21347 * c-common.c (pointer_int_sum): Moved from...
21348 * c-typeck.c (pointer_int_sum): ...here.
21349 * c-common.h (pointer_int_sum): Add prototype.
21351 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21354 * c-decl.c (duplicate_decls): Return 0 if issued error about
21357 2002-02-20 Roger Sayle <roger@eyesopen.com>
21358 Jakub Jelinek <jakub@redhat.com>
21361 * tree.c (host_integerp): Ensure that the constant integer is
21362 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21363 when pos is zero or non-zero respectively. Clarify comment.
21364 * c-format.c (check_format_info_recurse): Fix host_integerp
21365 usage; the pos argument should be zero when assigning to a
21366 signed HOST_WIDE_INT.
21368 2002-02-20 Richard Henderson <rth@redhat.com>
21370 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21371 of the operand, rather than assuming TImode.
21372 (ix86_expand_binop_builtin): Cope with commutative patterns
21373 using nonimmediate_operand for both operands.
21374 (ix86_expand_timode_binop_builtin): Likewise.
21375 (ix86_expand_store_builtin): Validate operand 1.
21376 (ix86_expand_unop1_builtin): Likewise.
21378 2002-02-20 Philip Blundell <philb@gnu.org>
21381 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21383 2002-02-20 Richard Henderson <rth@redhat.com>
21386 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21388 2002-02-20 Tom Tromey <tromey@redhat.com>
21390 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21391 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21392 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21393 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21394 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21397 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21399 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21400 for (const_int 0) in X not just INTVAL.
21402 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21404 * doc/extend.texi: Avoid or reduce overfull hboxes.
21406 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21408 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21409 operations if the field does not start at a mode boundary.
21411 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21413 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21414 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21415 Also done for -Acpu and -Amachine.
21417 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21419 * cppinit.c (init_dependency_output): Take deps output file
21420 from -o if none given with -MF. Suppress normal output.
21421 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21422 * doc/cpp.texi, doc/invoke.texi: Update.
21424 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21426 * toplev.c (output_quoted_string): Write unprintable
21427 characters with octal escapes.
21429 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21431 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21432 really_call_used[VRSAVE_REGNO] if not Altivec.
21434 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21436 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21438 (constant_pool_expr_1): Fix formatting.
21439 (rs6000_legitimize_reload_address): Likewise.
21441 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21443 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21444 now that we have one.
21446 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21448 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21449 end of first block of bitfields (which was only seven bits);
21450 rename dummy to unused_1; remove comment which is no longer true.
21452 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21454 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21456 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21459 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21463 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21464 arm_is_longcall_p rather than inspecting call-type cookie
21466 (call_value_insn) [TARGET_THUMB]: Likewise.
21468 2002-02-19 Graham Stott <grahams@redhat.com>
21470 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21472 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21474 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21475 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21476 (FP_SAVE_INLINE): Delete.
21478 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21479 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21480 * config/rs6000/t-ppccomm: Build crtsavres.o.
21481 * config/rs6000/crtsavres.asm: New file.
21483 2002-02-19 Philip Blundell <philb@gnu.org>
21485 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21487 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21488 (output_return_instruction): Allow interrupt functions to return with
21489 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21490 (arm_expand_prologue): Subtract 4 before stacking LR in an
21491 interrupt function.
21493 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21495 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21496 decl, not just FUNCTION_DECL.
21497 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21498 (arm_assemble_integer): Likewise.
21499 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21502 2002-02-19 matthew green <mrg@eterna.com.au>
21504 * config.gcc (sparc-*-netbsdelf*): Enable target.
21505 (sparc64-*-netbsd*): New target.
21506 * config/sparc/netbsd-elf.h: New file.
21507 * config/sparc/t-netbsd64: New file.
21509 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21511 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21513 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21515 * doc/invoke.texi: explicitly list the style guidelines that
21516 -Weffc++ checks for.
21518 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21520 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21522 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21525 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21526 only if not -E. If -E, pass -o through to the preprocessor.
21528 2002-02-19 Kazu Hirata <kazu@hxi.com>
21530 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21531 register number with an appropriate macro.
21533 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21535 * doc/rtl.texi (Constants): Close @code tag.
21537 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21539 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21540 ("mmx_uavgv4hi3"): Same.
21541 ("pmulhrwv4hi3"): Same.
21543 * tree-inline.c (walk_tree): Handle vectors.
21545 * c-common.c (constant_expression_warning): Handle vectors.
21546 (overflow_warning): Same.
21548 * sched-deps.c (sched_analyze_2): Handle vectors.
21550 * rtlanal.c (rtx_unstable_p): Handle vectors.
21551 (rtx_varies_p): Same.
21552 (count_occurrences): Same.
21553 (regs_set_between_p): Same.
21554 (modified_between_p): Same.
21555 (modified_in_p): Same.
21556 (volatile_insn_p): Same.
21557 (volatile_refs_p): Same.
21558 (side_effects_p): Same.
21559 (may_trap_p): Same.
21560 (inequality_comparisons_p): Same.
21561 (replace_regs): Same.
21562 (computed_jump_p_1): Same.
21564 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21566 (inner_mode_array): New.
21567 (copy_rtx): Handle vectors.
21568 (copy_most_rtx): Same.
21569 (rtx_equal_p): Same.
21570 (get_mode_alignment): Adjust for vectors.
21572 * resource.c (mark_referenced_resources): Handle vectors.
21573 (mark_set_resources): Same.
21575 * reload1.c (eliminate_regs): Handle vectors.
21576 (elimination_effects): Same.
21577 (scan_paradoxical_subregs): Same.
21579 * reload.c (subst_reg_equivs): Handle vectors.
21581 * regrename.c (scan_rtx): Handle vectors.
21583 * regclass.c (reg_scan_mark_refs): Handle vectors.
21585 * recog.c (find_single_use_1): Handle vectors.
21587 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21588 (contains_replace_regs): Same.
21589 (memref_referenced_p): Same.
21591 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21592 (subst_constants): Same.
21594 * genattrtab.c (attr_copy_rtx): Handle vectors.
21595 (encode_units_mask): Same.
21596 (clear_struct_flag): Same.
21597 (count_sub_rtxs): Same.
21599 * gcse.c (want_to_gcse_p): Handle vectors.
21600 (oprs_unchanged_p): Same.
21601 (hash_expr_1): Same.
21602 (oprs_not_set_p): Same.
21603 (expr_killed_p): Same.
21604 (compute_transp): Same.
21605 (store_ops_ok): Same.
21607 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21609 (fixup_var_refs_1): Same.
21610 (instantiate_virtual_regs_1): Same.
21612 * fold-const.c (operand_equal_p): Handle vectors.
21614 (rtl_expr_nonnegative_p): Same.
21616 * flow.c (mark_used_regs): Handle vectors.
21618 * df.c (df_uses_record): Handle vectors.
21620 * cselib.c (cselib_subst_to_values): Handle vectors.
21621 (cselib_mem_conflict_p): Same.
21624 * cse.c (canon_reg): Handle vectors.
21626 (cse_process_notes): Same.
21627 (count_reg_usage): Same.
21628 (canon_hash): Same.
21630 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21632 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21634 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21635 (gen_rtx): Handle CONST_VECTOR.
21636 (gen_const_vector_0): New.
21637 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21638 (reset_used_flags): Same.
21639 (copy_insn_1): Same.
21640 (initializer_constant_valid_p): Handle VECTOR_CST.
21642 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21644 * doc/rtl.texi (Constants): Document const_vector.
21645 (CONST0_RTX): Update for vectors.
21646 (RTL sharing): Same.
21648 * print-tree.c (print_node): Add case for VECTOR_CST.
21650 * tree.h (TREE_VECTOR_CST_ELTS): New.
21651 (struct tree_vector): New.
21652 (union tree_node): Add vector node.
21653 (build_vector): Add prototype.
21655 * tree.def (VECTOR_CST): New.
21657 * tree.c (build_vector): New.
21659 * expmed.c (make_tree): Handle CONST_VECTOR.
21661 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21662 (CONST_VECTOR_ELT): New.
21663 (CONST_VECTOR_NUNITS): New.
21665 * machmode.h (GET_MODE_INNER): New.
21666 (DEF_MACHMODE): Accept 8th arg.
21668 * machmode.def: Add 8th argument for vector inner mode.
21669 Add inner vector modes for vectors.
21671 * rtl.def (VEC_CONST): Remove.
21672 (CONST_VECTOR): New.
21674 * expr.c (clear_storage): Allow vectors.
21675 (is_zeros_p): Handle VECTOR_CST.
21677 * varasm.c (output_constant_pool): Handle vectors.
21678 (rtx_const): Add veclo and vechi fields.
21679 (kind): Add RTX_VECTOR.
21680 (decode_rtx_const): Add case for vector.
21682 * config/rs6000/rs6000-protos.h: Add zero_constant.
21684 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21685 constants. Force easy vector constants into memory.
21686 (easy_vector_constant): New.
21687 (emit_easy_vector_constant): New.
21688 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21691 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21693 ("altivec_lvxl"): Same.
21694 (altivec_lvebx): Same.
21695 (altivec_lvehx): Same.
21696 (altivec_lvewx): Same.
21697 ("*movv4si_const0"): New.
21698 ("*movv4sf_const0"): New.
21699 ("*movv8hi_const0"): New.
21700 ("*movv16qi_const0"): New.
21702 2002-02-18 Kazu Hirata <kazu@hxi.com>
21704 * config/h8300/h8300.c (notice_update_cc): Use
21707 2002-02-18 Kazu Hirata <kazu@hxi.com>
21709 * config/h8300/h8300.md (divmod patterns): Change the
21710 constraints for operands[1] to register_operand.
21712 2002-02-18 Kazu Hirata <kazu@hxi.com>
21714 * config/h8300/h8300-protos.h: Remove the prototype for
21716 * config/h8300/h8300.c (p_operand): Remove.
21717 * config/h8300/h8300.md: Replace p_operand with
21720 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21722 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21724 (output_return_instruction): Allow use of LDR to unstack
21725 return addresss even for interrupt handlers or when
21726 interworking. If compiling for ARMv5, use interworking-safe
21727 return instructions by default. Remove duplicated code and
21728 lengthy "strcat" sequences.
21730 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21732 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21733 (LINK_EH_SPEC): Define.
21734 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21736 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21738 * config/s390/s390.c (s390_emit_prologue): Do not set the
21739 frame_related flag for call-clobbered registers.
21741 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21743 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21744 (construct_container): Fix handling of SSE operands.
21745 (ix86_expand_builtin): Fix handling of 64bit pointers.
21746 (mmx_maskmovq_rex): New pattern.
21748 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21750 * regrename.c (kill_set_value): Handle subregs properly.
21752 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21754 * objc/objc-act.c (handle_impent): Remove leading '*'
21755 from objc_class_name.
21757 2002-02-17 Richard Henderson <rth@redhat.com>
21759 * config/alpha/alpha.c (some_small_symbolic_operand,
21760 some_small_symbolic_operand_1, split_small_symbolic_operand,
21761 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21762 Handle small SYMBOL_REFs anywhere, not just inside memories.
21763 * config/alpha/alpha-protos.h: Update.
21764 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21765 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21767 2002-02-17 Roland McGrath <roland@frob.com>
21769 * config.gcc (powerpc-*-gnu-gnualtivec*,
21770 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21771 * config/rs6000/gnu.h: New file.
21772 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21773 Grok "gnu" in rs6000_abi_name.
21774 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21775 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21776 Grok -mcall-gnu analogous to -mcall-linux et al.
21777 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21778 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21779 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21781 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21784 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21787 2002-02-17 Philipp Thomas <pthomas@suse.de>
21789 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21790 ENDFILE_SPEC before (re)defining them.
21792 2002-02-17 Kazu Hirata <kazu@hxi.com>
21794 * config/h8300/h8300.c: Fix formatting.
21795 * config/h8300/h8300.h: Likewise.
21797 2002-02-17 Philipp Thomas <pthomas@suse.de>
21799 * doc/tm.texi: Explain why empty strings should not be
21800 marked for translation.
21802 2002-02-17 Philipp Thomas <pthomas@suse.de>
21804 * final.c (output_operand_lossage): Changed to accept
21805 printf style arguments. Change calls where necessary.
21806 * output.h (output_operand_lossage): Change declaration
21807 accordingly. Update copyright.
21808 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21809 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21810 Update copyright date where necessary.
21812 * config/i386/i386.c (print_operand): Likewise. Remove use of
21815 * config/cris/cris.c (cris_operand_lossage): Likewise.
21816 Rename parameter so that exgettext recognizes it as
21817 translatable message.
21818 (LOSE_AND_RETURN): Rename parameter to msgid.
21820 2002-02-17 Kazu Hirata <kazu@hxi.com>
21822 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21823 hard coded register number with an appropriate macro.
21824 (HARD_REGNO_MODE_OK): Likewise.
21825 (ARG_POINTER_REGNUM): Likewise.
21826 (STATIC_CHAIN_REGNUM): Likewise.
21827 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21828 * config/h8300/h8300.md (define_constants): Define more
21831 2002-02-17 Philipp Thomas <pthomas@suse.de>
21833 * config/i386/i386.h: Don't mark empty strings for translation.
21835 2002-02-16 H.J. Lu <hjl@gnu.org>
21837 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21839 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21841 * cppinit.c (merge_include_chains): Check for brack being
21842 NULL before attempting to merge it with qtail.
21844 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21846 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21849 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21851 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21853 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21855 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21856 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21857 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21859 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21861 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21862 now only if !TARGET_FIX.
21863 (*movsi_nt_vms_fix): New pattern.
21865 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21867 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21868 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21869 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21870 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21871 (alpha_start_function, alpha_expand_epilogue): Likewise.
21872 (unicosmk_gen_dsib): Likewise.
21874 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21876 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21878 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21880 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21881 check_and_change_labels, s390_final_chunkify): Delete.
21882 (s390_split_branches, s390_chunkify_pool): New functions.
21883 (s390_function_prologue): Call them.
21885 * config/s390/s390.h (S390_REL_MAX): Delete.
21886 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21888 * config/s390/s390.md (cjump, icjump, jump): Fix length
21889 attribute calculation.
21892 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21894 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21895 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21897 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21899 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21900 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21901 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21903 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21905 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21907 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21909 * reload.c (find_dummy_reload): Check that an output register
21910 is valid for its mode.
21912 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21914 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21917 * function.c (assign_parms): Demote promoted argument passed by
21918 transparent reference.
21920 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21922 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21923 -Acpu() and -Amachine() to eliminate warnings.
21925 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21927 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21929 2002-02-14 Kazu Hirata <kazu@hxi.com>
21931 * config/h8300/h8300-protos.h: Update the prototype for
21933 * config/h8300/h8300.c (const_costs): Treat SET as a little
21934 more expensive operation.
21935 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21936 reference to const_costs.
21938 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21940 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21942 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21945 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21946 use arguments from newtype.
21948 2002-02-13 Eric Christopher <echristo@redhat.com>
21950 * config/mips/mips.c (override_options): Add check for march/mipsX
21951 on the same command line. Fix error message in cpu processing.
21952 Remove architecture and ISA checks.
21954 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21956 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21958 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21960 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21962 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21964 ("*movv8hi_internal1"): Same.
21965 ("*movv16qi_internal1"): Same.
21966 ("*movv4sf_internal1"): Same.
21968 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21969 not push_reload for altivec modes.
21971 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21973 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21974 all RTEMS targets including removal of #includes from config/*/rtems*.h
21975 file and adding them to tm_file setting. Added xm_defines=POSIX to
21977 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21978 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21979 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21980 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21981 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21982 config/m68k/rtemself.h: Ditto.
21983 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21984 config/mips/rtems64.h: Ditto.
21985 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21986 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21988 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21989 config/sparc/rtemself.h: Ditto.
21990 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21991 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21992 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21994 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21995 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21996 target made more similar to i386-elf.
21997 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21998 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21999 be similar to config/m68k/t-m68kelf.
22000 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22002 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22004 * regmove.c (kill_value): Handle subregs.
22006 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22008 * i386.md (mul patterns): Allow memory operand to be first;
22009 add expanders where needed; fix constraints.
22010 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22011 Allow memory operand to be the first.
22013 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22016 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22019 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22022 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22024 PR optimization/5547:
22025 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22026 all valid IA-32 address modes involving non-scaled %ebx and
22027 GOT/GOTOFF as displacement.
22029 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22031 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22032 after emitting ltorg insns.
22034 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22035 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22036 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22037 *abssf2): Fix "op_type" attribute.
22039 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22041 * mkconfig.sh: Avoid using a subshell redirect.
22042 ($output.T): Change to $(output)T.
22043 (ENABLE_NLS): Remove unneeded undef.
22045 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22046 * config/alpha/x-vms (libsubdir): Define.
22048 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22049 register frame procedures. Optimize retrieving context.
22051 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22052 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22053 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22055 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22057 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22058 Make same change as for find_base_value.
22060 2002-02-13 Kazu Hirata <kazu@hxi.com>
22062 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22063 of QImode and SImode.
22065 2002-02-13 Kazu Hirata <kazu@hxi.com>
22067 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22068 length computation of movsi.
22069 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22071 2002-02-13 Kazu Hirata <kazu@hxi.com>
22073 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22074 operands[2] to register_operand.
22076 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22078 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22080 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22082 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22083 for altivec_lvx* and altivec_stvx*.
22084 ("*movv4si_internal"): Add constraint for loading from GPRs.
22085 ("*movv8hi_internal1"): Same.
22086 ("*movv16qi_internal1"): Same.
22087 ("*movv4sf_internal1"): Same.
22089 * config/rs6000/rs6000.c (altivec_register_operand): New.
22091 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22092 altivec_register_operand.
22094 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22096 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22099 2002-02-13 Stan Shebs <shebs@apple.com>
22101 * c-typeck.c (digest_init): Handle vectors.
22102 (really_start_incremental_init): Same.
22103 (pop_init_level): Same.
22104 (process_init_element): Same.
22106 * varasm.c (output_constant): Same.
22108 * expr.c (clear_storage): Same.
22109 (store_constructor): Same.
22111 2002-02-12 Eric Christopher <echristo@redhat.com>
22113 * explow.c (hard_function_value): Add comment explaining
22114 signed/unsigned comparison.
22116 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22118 * jump.c (never_reached_warning): Add finish argument.
22119 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22120 real insn after end.
22121 * rtl.h (never_reached_warning): Adjust prototype.
22122 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22123 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22124 never_reached_warning.
22126 2002-02-12 Graham Stott <grahams@redhat.com>
22128 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22130 2002-02-12 Kazu Hirata <kazu@hxi.com>
22132 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22133 logical shifts on H8/300.
22134 (shift_alg_si): Improve several shifts on H8/300.
22135 (get_shift_alg): Likewise.
22137 2002-02-12 Graham Stott <grahams@redhat.com>
22139 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22141 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22143 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22144 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22146 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22148 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22149 non-CONST_INT through default_assemble_integer.
22150 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22151 <case 8>: Abort for CONST_DOUBLE.
22153 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22155 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22157 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22158 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22160 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22162 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22164 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22166 * regrename.c (regrename_optimize): Don't accept a
22167 part-clobbered register if the replaced register is not part
22170 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22171 take padding into account when computing the argument value.
22173 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22175 * combine.c (try_combine): Apply substitutions in
22176 CALL_INSN_FUNCTION_USAGE too.
22178 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22180 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22181 __builtin_altivec_abs*.
22184 * config/rs6000/rs6000.h (rs6000_builtins): Add
22185 ALTIVEC_BUILTIN_ABS*.
22187 * config/rs6000/altivec.h: Use const char for builtins expecting
22189 (vec_abs): New versions for C and C++.
22192 2002-02-10 Kazu Hirata <kazu@hxi.com>
22194 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22197 2002-02-10 Kazu Hirata <kazu@hxi.com>
22199 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22200 constant definition from h8300.md.
22201 (FRAME_POINTER_REGNUM): Likewise.
22202 * config/h8300/h8300.md (define_constants): Add FP_REG.
22204 2002-02-10 Kazu Hirata <kazu@hxi.com>
22206 * config/h8300/h8300.c (print_operand): Remove redundant code.
22208 2002-02-10 Kazu Hirata <kazu@hxi.com>
22210 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22211 * config/h8300/h8300.c (byte_reg): Make it static.
22213 2002-02-10 Richard Henderson <rth@redhat.com>
22216 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22218 2002-02-10 Richard Henderson <rth@redhat.com>
22221 * tree.c (append_random_chars): Don't abort if main_input_filename
22224 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22226 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22228 2002-02-10 Kazu Hirata <kazu@hxi.com>
22230 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22231 (pushhi1): Likewise.
22233 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22235 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22236 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22238 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22240 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22242 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22244 2002-02-09 Kazu Hirata <kazu@hxi.com>
22246 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22247 a half of an SImode register on H8/300.
22249 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22251 * i386.md (movdi_2): Add missing '!'.
22253 2002-02-09 Kazu Hirata <kazu@hxi.com>
22255 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22258 2002-02-09 Kazu Hirata <kazu@hxi.com>
22260 * config/h8300/h8300.md (length): Correct the distance valid
22261 for the short branch.
22263 2002-02-09 Kazu Hirata <kazu@hxi.com>
22265 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22267 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22269 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22270 registers in SImode.
22271 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22274 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22277 Contribute sh64-elf.
22278 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22279 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22280 (sh_cannot_modify_jumps_p): New function.
22281 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22282 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22283 (sh_ms_bitfield_layout_p): New function.
22284 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22285 Zack Weinberg <zack@codesourcery.com>
22286 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22287 expand_simple_binop instead of expand_binop.
22288 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22289 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22290 use of .quad and .uaquad.
22291 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22292 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22293 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22294 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22295 movdi_const_16bit): Make sure all CONSTs have modes.
22296 (sym2PIC): Ditto, but by adjusting all callers.
22297 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22298 if the prologue calls the SHmedia argument decoder or register
22300 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22301 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22302 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22303 (sh_expand_epilogue): Don't emit USE of return target register.
22304 (prepare_move_operands): Legitimize DImode PIC addresses.
22305 (sh_media_register_for_return): Skip tr0, used to initialize the
22307 (sh_expand_prologue): Remove explicit USE of return register.
22308 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22309 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22310 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22311 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22312 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22313 EXTRA_CONSTRAINT_T.
22314 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22315 (MOVI_SHORI_BASE_OPERAND_P): New.
22316 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22317 (EXTRA_CONSTRAINT_T): Define in terms of them.
22318 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22319 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22320 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22321 alternatives supporting TARGET_REGS.
22322 (UNSPEC_GOTPLT): New constant.
22323 (movdi split): Move incrementing of LABEL_NUSES...
22324 (movdi_const, movdi_const_32bit): Here. Use
22325 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22326 (movdi_const_16bit): New.
22327 (call, call_value) [flag_pic]: Use GOTPLT.
22328 (call_pop, call_value_pop): New expands.
22329 (call_pop_compact, call_pop_rettramp): New insns.
22330 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22331 (sibcall) [flag_pic]: Use GOT.
22332 (builtint_setjmp_receiver): Remove bogus, unused expand.
22333 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22334 (*pt, *ptb, ptrel): New insns.
22335 (sym2GOT): Handle DImode GOT.
22336 (sym2GOTPLT, symGOTPLT2reg): New expands.
22337 (sym2PIC): New expand.
22338 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22339 (shcompact_return_tramp_i): Use return register explicitly.
22340 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22341 disable flag_reorder_blocks.
22342 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22343 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22344 clobbers, for clarity.
22345 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22346 restoring of r0 in macl as MAYBE_DEAD.
22347 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22348 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22349 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22350 alter_subreg all over.
22351 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22352 reload, instead of emitting instructions that would require
22354 (casesi_load_media): Add missing modes.
22355 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22356 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22357 as used if the argument decoder is called.
22358 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22359 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22360 Pmode, then extend it to DImode if necessary.
22361 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22362 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22363 constants in FPU-enabled SHmedia, let them be loaded from memory.
22364 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22365 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22366 Adjust whitespace in assembly output templates.
22367 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22368 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22369 mode of if_then_else.
22370 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22371 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22373 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22374 Joern Rennecke <amylaar@redhat.com>
22375 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22376 (SUBTARGET_CPP_PTR_SPEC): New.
22377 (SUBTARGET_CPP_SPEC): Remove.
22378 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22379 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22380 Fix typo in previous checkin.
22381 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22382 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22383 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22384 Alexandre Oliva <aoliva@redhat.com>
22385 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22386 what single FP register can hold for SHmedia target.
22387 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22388 Alexandre Oliva <aoliva@redhat.com>
22389 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22390 Do not split into SUBREG.
22391 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22392 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22393 and added new functions as specified in SH5 ABI r9.
22394 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22395 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22397 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22398 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22399 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22400 and consttable_window_ends.
22401 2001-06-03 Graham Stott <grahams@redhat,com>
22402 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22403 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22404 * config/sh/sh.c (print_operand): Handle floating-point pair,
22405 vector and matrix registers.
22406 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22407 vector modes into account.
22408 * config/sh/sh.md (movv2sf): Split move between registers into
22410 (movv4sf, movv16sf): Introduce insns that get split only after
22412 * config/sh/shmedia.h: Fix Copyright dates.
22413 * config/sh/ushmedia.h: Likewise. Move loop counter
22414 declarations into conditionals that uses them.
22415 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22417 * config/sh/sshmedia.h: Fix Copyright dates.
22418 (sh_media_PUTCFG): Fix constraints.
22419 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22420 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22421 ptrmemfunc_vbit_in_delta for SH5.
22422 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22423 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22424 * invoke.texi: Likewise.
22425 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22426 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22427 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22428 GCC_pop_shmedia_regs_nofpu): New global symbols.
22429 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22430 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22431 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22432 compact function with nonlocal labels.
22433 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22434 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22435 (initial_elimination_offset): Account for their stack space.
22436 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22437 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22438 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22439 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22440 least one of the operands to be a register.
22441 (movv2sf): Likewise. Renamed to movv2sf_i.
22442 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22443 prepare_move_operands() before emitting SHmedia insns.
22444 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22445 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22446 Don't save nor initialize r12. Don't mis-align the stack.
22447 Pad the code with a nop.
22448 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22450 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22451 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22452 [__SHMEDIA__]: Implement.
22453 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22454 * config/sh/sh.md: Set latency of `pt' closer to reality.
22455 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22456 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22457 Set move, load and store type attributes.
22458 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22459 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22461 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22462 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22463 * config/sh/sh.c (sh_media_register_for_return): New function.
22464 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22465 branch-target register.
22466 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22467 * config/sh/sh.md (return_media_i): Use any call-clobbered
22468 branch-target register.
22469 (return_media): If r18 wasn't copied in the prologue, copy it
22471 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22472 Clear class FP0_REGS.
22473 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22475 2001-03-08 DJ Delorie <dj@redhat.com>
22476 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22477 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22478 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22479 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22480 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22481 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22482 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22483 return value correctly for call_cookie.
22484 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22485 * config/sh/crt1.asm (start): Modified so as to call
22486 ___setup_argv_and_call_main.
22487 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22488 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22490 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22491 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22492 (STRIP_NAME_ENCODING): Use it.
22493 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22494 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22495 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22496 prepare_scc_operands().
22497 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22498 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22499 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22500 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22501 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22502 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22503 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22504 used in shcompact_incoming_args.
22505 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22507 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22509 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22510 Adjust accordingly.
22511 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22512 Simplify. Adjust. Add sanity check.
22513 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22515 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22517 (udivsi3, divsi3): Use them.
22518 (force_mode_for_call): New insn.
22519 (call, call_value, sibcall_value): Emit it before SHcompact
22521 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22522 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22523 call cookie is non-NULL before taking its value.
22524 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22525 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22526 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22527 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22529 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22530 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22531 temporary for stack adjusts. Use MACL and MACH to pass
22532 arguments to shcompact_incoming_args.
22533 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22535 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22536 (nested_trampoline): Load static chain address into r1.
22537 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22538 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22539 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22540 fp_arith_reg_operand().
22541 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22542 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22543 and use signed compares for them.
22544 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22545 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22546 ones properly aligned.
22547 (find_barrier): Account for extra alignment needed for 8-byte wide
22549 (machine_dependent_reorg): Require a label for the second 4-byte
22550 constant after an 8-byte one.
22551 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22553 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22554 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22555 last_float when switching float modes.
22556 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22557 auto-increment for general-purpose registers.
22558 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22560 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22562 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22563 registers for varargs.
22564 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22565 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22566 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22567 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22568 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22569 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22570 call_cookie accordingly.
22571 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22572 (SHCOMPACT_BYREF): Likewise.
22573 (SHCOMPACT_FORCE_ON_STACK): New macro.
22574 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22575 (sh_builtin_saveregs): Likewise.
22576 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22577 shcompact_incoming_args): Use new shift values. Support
22578 sequences of consecutive and non-consecutive pushes/pops.
22579 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22580 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22581 * config/sh/sh.h (TEXT_SECTION): Define.
22582 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22583 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22584 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22585 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22586 return values on FPU-enabled SHmedia.
22587 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22588 FPU-enabled SHmedia.
22589 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22590 value is returned in a non-FP reg and is not returned by
22592 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22594 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22595 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22596 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22597 quad-aligned to be passed by callee-copy reference.
22598 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22599 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22600 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22601 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22602 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22603 copying low-numbered FP regs to r7 and r8.
22604 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22605 FP regs to general-purpose regs only if the copy was passed on the
22607 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22608 copying FP reg to r9.
22609 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22610 copy FP regs to general-purpose regs only in outgoing calls.
22611 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22612 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22614 * config/sh/sh.h (struct sh_args): Document all fields.
22615 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22616 passed partially on the stack should not consider making
22618 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22619 stack_regs only for incoming calls. When passing FP args,
22620 make sure there are FP regs available before modifying
22622 (SHCOMPACT_BYREF): Pass double args in general-purpose
22623 registers by reference.
22624 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22625 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22626 attempt to generate sibcalls if the caller got any arguments
22628 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22629 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22630 to 8-byte boundaries.
22631 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22632 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22633 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22634 stored in the stack.
22635 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22636 for the offsets to have the ISA bit set.
22637 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22638 invocation. Use beq instead of bgt to mark end of sequence of
22640 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22641 bgt to mark end of sequence of stores.
22642 * config/sh/sh.c (arith_operand): Don't check whether
22643 CONST_OK_FOR_J for now.
22644 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22645 instead of long for conversion.
22646 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22647 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22648 before passing it to fprintf.
22649 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22650 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22651 Call set_fpscr before reading/writing SR.
22652 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22654 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22656 (FMOVD_WORKS): Define on SH5 with FPU.
22657 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22659 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22661 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22662 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22664 (ia_main_table): Ditto.
22665 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22666 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22667 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22668 the definitions from sh.h.
22669 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22671 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22672 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22673 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22674 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22675 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22676 Increment LABEL_NUSES.
22678 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22680 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22682 * config/sh/elf.h (SIZE_TYPE): Likewise.
22683 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22684 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22685 shcompact_incoming_args): Load switch table addresses using
22687 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22688 (NO_BUILTIN_SIZE_TYPE): Define.
22689 (SIZE_TYPE): Don't define.
22690 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22691 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22692 definition of __SH5__=32 for -m5-compact-nofpu.
22693 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22695 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22696 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22697 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22698 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22699 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22700 (INSN_LENGTH_ALIGNMENT): Likewise.
22701 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22702 * config/sh/sh.md (call, call_value, sibcall): Simplify
22703 copying of non-branch-target register.
22704 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22705 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22706 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22707 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22708 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22709 floating-point values as structs.
22710 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22711 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22712 general-purpose register.
22713 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22714 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22715 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22716 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22717 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22718 (ENCODE_SECTION_INFO): Enclose variables and constants in
22720 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22721 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22722 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22723 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22724 only for LABEL_REFs. For SYMBOL_REFs, prepend
22725 SH_DATALABEL_ENCODING to the symbol name.
22726 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22728 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22729 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22731 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22732 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22733 (DATALABEL_REF_P): Don't require CONST.
22734 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22736 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22737 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22739 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22740 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22741 Use shallow_copy_rtx and PUT_MODE to change the mode of
22742 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22743 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22744 on SHmedia using GENERAL_REGs.
22745 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22746 bltu_media_i): Fix reversion of conditions.
22747 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22748 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22749 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22750 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22751 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22752 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22753 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22754 (GCC_nested_trampoline): Likewise.
22755 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22756 * config/sh/sh.c (gen_datalabel_ref): Define.
22757 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22758 (INITIALIZE_TRAMPOLINE): Likewise.
22759 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22760 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22761 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22762 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22763 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22764 (ic_invalidate): Adjust for SH5.
22765 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22766 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22767 _nested_trampoline.
22768 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22769 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22770 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22771 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22772 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22773 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22774 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22775 * config/sh/sh.c (target_reg_operand): Match only target-branch
22776 registers and pseudos that aren't virtual registers.
22777 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22778 Copy operands that don't match target_reg_operand to pseudos.
22779 (call_media, call_value_media, sibcall_media): Use
22780 target_reg_operand instead of target_operand.
22781 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22782 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22783 * config/sh/sh.c (target_reg_operand): Match hardware registers
22784 other than branch-target registers.
22785 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22786 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22787 (fpscr_values) [SH5 == 32]: Define.
22788 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22789 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22790 Handle function addresses coming in SUBREGs.
22791 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22792 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22793 shcompact_return_trampoline): Use datalabel where appropriate.
22794 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22795 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22796 general-purpose register to copy one branch-target register to
22798 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22799 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22800 SYMBOL_REFs with VOIDmode.
22801 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22802 bltu_media_i): New insns.
22803 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22804 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22805 (INIT_CUMULATIVE_ARGS): Likewise.
22806 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22807 * machmode.def (V16SFmode): New mode.
22808 * c-common.c (type_for_mode): Support V2SF and V16SF.
22809 * tree.c (build_common_tree_nodes_2): Likewise.
22810 * tree.h (tree_index): Likewise.
22811 * calls.c (emit_call_1): Take args_so_far. Adjust all
22812 callers. Introduce CALL_POPS_ARGS.
22813 * tm.texi (CALL_POPS_ARGS): Document.
22814 * config/sh/crt1.asm: Implement in SHmedia mode.
22815 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22816 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22817 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22818 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22819 Implement divsi and udivsi in SHmedia mode. Introduce
22820 SHcompact trampolines.
22821 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22823 (regno_reg_class): Rewrite.
22824 (fp_reg_names): Remove.
22825 (sh_register_names, sh_additional_register_names): New.
22826 (print_operand): Added `u'. Support SUBREGs in addresses.
22827 Add parentheses around shifted CONSTs.
22828 (output_file_start): Output .mode and .abi directives.
22829 (shiftcosts, addsubcosts, multcosts): Adjust.
22830 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22831 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22832 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22833 bytes, not registers. Take into account the need for the
22834 SHcompact incoming args trampoline. Adjust all callers.
22835 (sh_expand_prologue): Take stack_regs into account. Call
22836 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22837 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22838 stack aligned as per SH5 ABI.
22839 (sh_builtin_saveregs): Support SH5 ABI.
22840 (sh_build_va_list, sh_va_start): Likewise.
22841 (initial_elimination_offset): Take alignment into account.
22842 Compute location of PR according to the SH5 stack frame.
22843 (arith_reg_operand): Reject branch-target registers.
22844 (shmedia_6bit_operand): New.
22845 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22846 (target_reg_operand): Match DImode only. Accept SUBREGs.
22847 (target_operand): New.
22848 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22849 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22850 SIBCALL_REGS for SHmedia.
22851 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22852 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22853 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22854 (TARGET_SWITCHES): New SH5 flags.
22855 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22856 VALID_REGISTER_P to disable unsupported registers.
22857 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22858 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22859 (FUNCTION_ARG_PADDING): Define.
22860 (FASTEST_ALIGNMENT): Adjust.
22861 (SH_REGISTER_NAMES_INITIALIZER): New.
22862 (sh_register_names): Declare.
22863 (DEBUG_REGISTER_NAMES): Define.
22864 (REGISTER_NAMES): Define based on sh_register_names.
22865 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22866 (sh_additional_register_names): Declare.
22867 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22868 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22869 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22870 (REGISTER_NATURAL_MODE): Define.
22871 (FIRST_PSEUDO_REGISTER): Adjust.
22872 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22873 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22874 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22875 (VECTOR_MODE_SUPPORTED_P): Define.
22876 (REG_CLASS_CONTENTS): Adjust.
22877 (SMALL_REGISTER_CLASSES): Adjust.
22878 (REG_ALLOC_ORDER): Adjust.
22879 (INDEX_REG_CLASS): Adjust.
22880 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22881 (CONST_OK_FOR_LETTER_P): Adjust.
22882 (PREFERRED_RELOAD_CLASS): Adjust.
22883 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22884 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22885 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22886 (FIRST_FP_PARM_REG): Adjust.
22887 (CALL_POPS_ARGS): Define.
22888 (FUNCTION_ARG_REGNO_P): Adjust.
22889 (struct sh_args): New fields.
22890 (GET_SH_ARG_CLASS): Adjust.
22891 (INIT_CUMULATIVE_ARGS): Adjust.
22892 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22893 (FUNCTION_ARG_ADVANCE): Adjust.
22894 (FUNCTION_ARG): Adjust.
22895 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22896 (FUNCTION_ARG_CALLEE_COPIES): Define.
22897 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22898 (STRICT_ARGUMENT_NAMING): Define.
22899 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22900 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22901 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22902 (SETUP_INCOMING_VARARGS): Adjust.
22903 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22904 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22905 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22906 (SUBREG_OK_FOR_INDEX_P): Adjust.
22907 (EXTRA_CONSTRAINT_S): Update.
22908 (EXTRA_CONSTRAINT_T): New.
22909 (EXTRA_CONSTRAINT): Adjust.
22910 (GO_IF_LEGITIMATE_INDEX): Adjust.
22911 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22912 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22913 (MOVE_MAX): Adjust.
22914 (MAX_MOVE_MAX): Define.
22916 (CONST_COSTS): Adjust.
22917 (REGISTER_MOVE_COST): Adjust.
22918 (BRANCH_COST): Adjust.
22919 (TEXT_SECTION_ASM_OP): Adjust.
22920 (DBX_REGISTER_NUMBER): Adjust.
22921 (ASM_OUTPUT_DOUBLE_INT): New.
22922 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22923 (PREDICATE_CODES): Adjust.
22924 (PROMOTE_MODE): Adjust.
22925 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22926 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22927 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22928 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22929 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22930 (TR0_REG, TR1_REG, TR2_REG): New.
22931 (XD0_REG): Renumber.
22932 (UNSPEC_COMPACT_ARGS): New.
22933 (type): Added pt and ptabs.
22934 (length): Default to 4 on SHmedia. Default pt length to 12
22935 and 20 on SHmedia32 and SHmedia64, respectively.
22936 (pt): New function unit.
22937 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22938 Add whitespace between operands of SHmedia instructions.
22940 (adddi3_media, addsi3_media): Adjust constraints.
22941 (subsi3) [SHmedia]: Force operand 1 into a register.
22942 (udivsi3_i1_media, udivsi3_i4_media): New.
22943 (udivsi3): Support SHmedia.
22944 (divsi3_i1_media, divsi3_i4_media): New.
22945 (divsi3): Support SHmedia.
22946 (anddi3, iordi3, xordi3): Adjust constraints.
22947 (zero_extendhidi2, zero_extendqidi2): New.
22948 (extendsidi2, extendhidi2, extendqidi2): New.
22949 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22950 (pop_e, pop_fpul, pop_4): Likewise.
22951 (movsi_media): Support FP and BT registers.
22952 (movsi_media_nofpu): New. Adjust splits to DImode.
22953 (lduw, ldub): Renamed to zero_extend* above.
22954 (movqi_media): Fix typo.
22955 (movdi_media): Support FP and BT registers.
22956 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22957 (movdi_const_32bit): New.
22958 (shori_media): Require immediate operand. Use `u' for output.
22959 (movdf_media, movsf_media): Simplified.
22960 (movdf_media_nofpu, movsf_media_nofpu): New.
22961 (movdf, movsf): Adjust
22962 (movv2sf, movv2sf, movv16sf): New.
22963 (beq_media, beq_media_i): Adjust constraints. Don't use
22964 scratch BT register.
22965 (bne_media, bne_media_i): Likewise.
22966 (bgt_media, bgt_media_i): Likewise.
22967 (bge_media, bge_media_i): Likewise.
22968 (bgtu_media, bgtu_media_i): Likewise.
22969 (bgeu_media, bgeu_media_i): Likewise.
22970 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22971 bunordered): Emit jump insn. Force operands to registers when
22973 (jump_media, jump): Simplify.
22974 (call_compact, call_compact_rettramp): New.
22975 (call_value_compact, call_value_compact_rettramp): New.
22976 (call_media, call_value_media): Simplify.
22977 (sibcall_compact, sibcall_media): New.
22978 (call, call_value): Adjust for SHmedia and SHcompact.
22979 (sibcall, sibcall_value, untyped_call): Likewise.
22980 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22981 (indirect_jump): Adjust for SHmedia.
22982 (casesi_jump_media): New.
22983 (nop): Re-enable for SHmedia.
22984 (call_site): Restrict to SH1.
22985 (casesi): Adjust for SHmedia.
22986 (casesi_shift_media, casesi_load_media): New.
22987 (return): Explicitly use PR register. Call return trampoline
22989 (return_i): Explicitly use PR register.
22990 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22991 (return_media): Adjust.
22992 (shcompact_incoming_args): New.
22993 (epilogue): Adjust.
22994 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22995 (movstrsi): Disable on SH5.
22996 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22997 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22998 (subsf3, subsf3_media): Likewise.
22999 (mulsf3, mulsf3_media, mac_media): Likewise.
23000 (divsf3, divsf3_media): Likewise.
23001 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23002 (floatsisf2, fux_truncsfsi2): Likewise.
23003 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23005 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23006 (cmpunsf_media, cmpsf): Likewise.
23007 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23008 (abssf2, abssf2_media): Likewise.
23009 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23010 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23011 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23012 (floatsidf2, fix_truncdfsi2): Likewise.
23013 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23015 (cmpeqdf_media, cmpgtdf_media): Likewise.
23016 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23017 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23018 (absdf2, absdf2_media): Likewise.
23019 (extendsfdf2, extendsfdf2_media): Likewise.
23020 (truncsfdf2, truncsfdf2_media): Likewise.
23021 * config/sh/sh64.h: New file.
23022 * config/sh/t-sh64: New file.
23023 * config/sh/shmedia.h: New file.
23024 * config/sh/ushmedia.h: New file.
23025 * config/sh/sshmedia.h: New file.
23026 * configure.in: Added sh64-*-elf.
23027 * configure: Rebuilt.
23028 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23029 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23030 (reg_class_from_letter): Use `b' for TARGET_REGS.
23031 (print_operand): Support `%M', `%m', `AND' and
23032 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23033 (andcosts): Adjust for SHmedia.
23034 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23036 (target_reg_operand): New function.
23037 * config/sh/sh-protos.h (target_reg_operand): Declare.
23038 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23039 FP registers on SH5.
23040 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23042 (TARGET_REGISTER_P): New macro.
23043 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23044 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23045 (EXTRA_CONSTRAINT_S): New macro.
23046 (EXTRA_CONSTRAINT): Adjust.
23047 (FLOAT_TYPE_SIZE): Define to 32.
23048 (Pmode): DImode on SHmedia.
23049 (CONST_COSTS): Adjust for SHmedia literals.
23050 (PREDICATE_CODES): Added target_reg_operand.
23051 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23052 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23053 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23054 (cmpdi): Accept SHmedia.
23055 (movdicc_false, movdicc_true): New insns.
23056 (movdicc): New expand.
23057 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23059 (addsi3_media): Match `S' constraint.
23060 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23061 (negdi2): Expand for SHmedia.
23062 (one_cmpldi2): New expand.
23063 (zero_extendsidi2): Change from expand to insn.
23064 (extendsidi2): Add constraints.
23065 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23066 LD/ST address. Fix SI immediate loading split.
23067 (movhi_media, movqi_media, lduw, ldub): New insns.
23068 (movhi, movqi): Accept SHmedia.
23069 (shori_media, movdi_media): Relax input constraints. Split
23070 symbolic constants.
23071 (movdf_media, movsf_media): New insn. New split to movdi.
23072 (movdf, movsf): Match on SHmedia.
23073 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23074 bgeu_media): New insns and splits. New insns with `_i' suffix.
23075 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23076 (bunordered): New expand.
23077 (jump_compact): Renamed from `jump'.
23078 (jump_media): New insn.
23079 (jump): New expand.
23080 (call_media, call_value_media): New insns.
23081 (call, call_value): Adjust.
23082 (indirect_jump_compact): Renamed from `indirect_jump'.
23083 (indirect_jump_media): New insn.
23084 (indirect_jump): New expand.
23085 (untyped_call, return): Accept SHmedia.
23086 (return_media): New insn.
23087 (prologue, epilogue, blockage): Accept SHmedia.
23088 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23089 (sunordered): New expand.
23090 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23091 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23092 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23093 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23094 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23095 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23096 abssf2_media): New insns.
23097 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23098 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23099 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23100 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23101 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23102 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23103 absdf2_media): New insns.
23104 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23105 (extendsfdf2_media, truncdfsf2_media): New insns.
23106 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23107 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23108 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23109 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23110 * config/sh/sh.md (adddi3): New expand.
23111 (adddi3_media, adddi3z_media): New insns.
23112 (adddi3_compact): Renamed from adddi3.
23113 (addsi3_media): Use add.l r63 to add constant zero.
23114 (subdi3): New expand.
23115 (subdi3_media): New insn.
23116 (subdi3_compact): Renamed from subdi3.
23117 (mulsidi3): New expand.
23118 (mulsidi3_media): New insn.
23119 (mulsidi3_compact): Renamed from mulsidi3.
23120 (umulsidi3): New expand.
23121 (umulsidi3_media): New insn.
23122 (umulsidi3_compact): Renamed from umulsidi3.
23123 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23124 (ashlsi3, ashrsi3, lshrsi3): Use them.
23125 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23126 (ashldi3, ashrdi3, lshrdi3): Use them.
23127 (zero_extendsidi2): New expand.
23128 (extendsidi2): New insn.
23129 (movsi_media): New insn. Split to movdi to load constants.
23130 (movsi): Enable for shmedia.
23131 (movdi_media): New insn. Use shori_media to load wide constants.
23132 (short_media): New insn.
23133 (movdi): Enable for shmedia.
23134 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23135 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23136 (SUBTARGET_CPP_SPEC): Added `!m5'.
23137 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23138 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23139 to all other SH variants.
23140 (TARGET_DEFAULT): Set to SH1_BIT.
23141 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23142 (BITS_PER_WORD): Raise to 64 on shmedia.
23143 (MAX_BITS_PER_WORD): Change to 64.
23144 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23145 (INT_TYPE_SIZE): Keep as 32.
23146 (UNITS_PER_WORD): Raise to 8 on shmedia.
23147 (MIN_UNITS_PER_WORD): Keep as 4.
23148 (POINTER_SIZE): Raise to 64 on shmedia.
23149 (CONST_OK_FOR_J): New macro.
23150 (CONST_OK_FOR_LETTER_P): Use it.
23151 (processor_type): Add PROCESSOR_SH5.
23152 * config/sh/sh.md: Conditionalize all expands, insns and
23153 splits to TARGET_SH1.
23155 (addsi3_compact): Renamed from...
23156 (addsi3): Now an expand.
23157 (addsi3_media, subsi3_media): New insns.
23158 (subsi3): Don't negate constants with SHmedia.
23160 * hooks.c: New file.
23161 * hooks.h: New file.
23162 * Makefile.in (HOOKS_H): New.
23163 (TARGET_DEF_H): Added $(HOOKS_H).
23164 (OBJS): Added hooks.o.
23165 (cfgcleanup.o, bb-reorder.o): Added target.h.
23166 (hooks.o): Added dependencies.
23167 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23168 (TARGET_INITIALIZER): this.
23169 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23170 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23171 * bb-reorder.c: Include target.h.
23172 (reorder_basic_blocks): Skip if cannot modify jumps.
23173 * cfgcleanup.c: Include target.h.
23174 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23176 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23178 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23179 Protect jump delay slot instructions with .set noreorder and
23182 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23184 * config/mips/mips.md (casesi_internal_di): Calculate
23185 the index into the target offset table correctly.
23187 2002-02-08 Richard Henderson <rth@redhat.com>
23189 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23190 * final.c (output_addr_const): Accept and discard SUBREG.
23191 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23192 mark them unknown instead.
23193 (simplify_subtraction): Handle RTX_UNKNOWN.
23194 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23196 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23198 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23200 2002-02-08 Richard Henderson <rth@redhat.com>
23202 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23204 2002-02-08 Andreas Jaeger <aj@suse.de>
23206 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23207 * config/i386/t-linux64: New file.
23209 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23211 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23212 * c-parse.in (compstmt): Clear last_expr_type.
23214 2002-02-07 Richard Henderson <rth@redhat.com>
23216 * loop.c (strength_reduce): Sink final_value when not
23219 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23221 * config/sparc/freebsd.h: Fix mismatched spec {.
23223 2002-02-07 Richard Henderson <rth@redhat.com>
23225 * cfgrtl.c: Include recog.h and insn-config.h.
23226 (keep_with_call_p): Fix general_operand invocation.
23227 * Makefile.in (cfgrtl.o): Update dependencies.
23229 2002-02-07 Kazu Hirata <kazu@hxi.com>
23231 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23232 comment. Accept HImode only if TARGET_H8300.
23234 2002-02-07 Eric Christopher <echristo@redhat.com>
23236 * config/mips/crtn.asm: Cleanup #ifdefs.
23238 2002-02-07 Eric Christopher <echristo@redhat.com>
23240 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23241 register 7 as RA instead of $31.
23242 * config/mips/crtn.asm: Ditto.
23243 * config/mips/mips.c (mips_move_2words): Add case for
23244 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23245 (compute_frame_size): Fix typo.
23246 (save_restore_insns): Ditto. Make documentation about using
23247 register $7 as return register more precise.
23248 (mips_expand_epilogue): Fix comment. Add code to work around not
23249 being able to add to the stack pointer directly.
23250 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23251 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23254 2002-02-07 Tom Rix <trix@redhat.com>
23256 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23257 immediates in ldu and stdu DS opcode field.
23258 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23259 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23260 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23262 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23264 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23265 offset for stack bias.
23267 2002-02-07 H.J. Lu <hjl@gnu.org>
23269 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23271 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23273 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23275 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23277 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23278 * i386.c (x86_order_regs_for_local_alloc): New global function.
23279 * i386.h (REG_ALLOC_ORDER): CLeanup.
23280 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23282 2002-02-07 Richard Henderson <rth@redhat.com>
23284 PR optimization/2463
23285 * alias.c (find_base_value): Recall base values for fixed hard regs.
23286 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23288 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23290 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23293 2002-02-06 Richard Henderson <rth@redhat.com>
23296 * stmt.c (resolve_operand_name_1): Take more care with mixed
23297 named and unnamed operands.
23299 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23300 Jan Hubicka <jh@suse.cz>
23302 * loop.c (remove_constant_addition): Avoid clobbering a shared
23305 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23307 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23308 * config/s390/t-linux64: New file.
23309 * config/s390/libgcc-glibc.ver: New file.
23311 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23313 * config/s390/linux64.h: Delete file.
23314 * config/s390/s390x.h: New file.
23315 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23316 as target header file.
23317 * config/s390/linux.h (TARGET_VERSION): Define depending on
23318 DEFAULT_TARGET_64BIT.
23319 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23320 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23321 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23322 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23323 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23324 (EXTRA_SPEC): New define.
23325 * config/s390/s390.h (TARGET_VERSION): Define depending on
23326 DEFAULT_TARGET_64BIT.
23327 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23329 2002-02-06 Jason Merrill <jason@redhat.com>
23331 * c-decl.c (finish_function): Warn about a non-void function with
23332 no return statement and no abnormal exit.
23333 (current_function_returns_abnormally): New variable.
23334 (start_function): Clear it.
23335 (struct c_language_function): Add returns_abnormally.
23336 (push_c_function_context): Save it.
23337 (pop_c_function_context): Restore it.
23338 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23339 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23340 an explicit return type.
23341 * c-tree.h: Declare current_function_returns_abnormally.
23342 (C_FUNCTION_IMPLICIT_INT): New macro.
23343 * c-typeck.c (build_function_call): Set it.
23344 (c_expand_return): Set current_function_returns_value even if the
23345 value is erroneous.
23347 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23350 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23351 unsafe for reevaluation.
23353 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23356 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23357 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23359 2002-02-06 Richard Henderson <rth@redhat.com>
23361 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23362 be a general_operand. Dest for function value must be a pseudo.
23364 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23366 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23367 as SYMBOL_REFs from the constant pool.
23369 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23371 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23372 passed by invisible reference.
23374 2002-02-05 Richard Henderson <rth@redhat.com>
23376 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23378 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23380 Implement using "base addresses" in insn operands as default.
23381 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23382 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23383 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23384 used to read the rtx value.
23385 (mmix_target_asm_function_epilogue): Fix spacing.
23386 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23387 (mmix_legitimate_address): Ditto.
23388 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23389 should be loaded with a GETA insn. Don't allocate needless extra
23390 char for nul termination and fix misleading comment.
23391 (mmix_print_operand_address): Handle constants if
23392 TARGET_BASE_ADDRESSES.
23393 (mmix_output_register_setting): Use base addressing if
23394 TARGET_BASE_ADDRESSES and the number of insns is 3.
23395 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23396 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23397 to use R as constraint, add LDA to match s.
23398 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23399 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23400 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23401 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23402 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23403 order with other fixed registers.
23404 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23405 other parameter/call-clobbered registers.
23406 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23407 -mbase-addresses, -mno-base-addresses.
23408 (MMIX Options): Ditto.
23410 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23412 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23414 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23416 * config/rs6000/altivec.h: Change elem to _S_elem.
23418 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23420 * config/netbsd.h (WCHAR_TYPE): Define.
23421 (WCHAR_TYPE_SIZE): Ditto.
23422 (WINT_TYPE): Ditto.
23423 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23424 (WCHAR_UNSIGNED): Ditto.
23425 (WCHAR_TYPE_SIZE): Ditto.
23426 (WINT_TYPE): Ditto.
23427 * config/arm/netbsd.h: Likewise.
23428 * config/i386/netbsd-elf.h: Likewise.
23429 * config/i386/netbsd.h: Likewise.
23430 * config/m68k/netbsd-elf.h: Likewise.
23431 * config/m68k/netbsd.h: Likewise.
23432 * config/ns32k/netbsd.h: Likewise.
23433 * config/sparc/netbsd.h: Likewise.
23434 * config/vax/netbsd.: Likewise.
23436 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23438 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23439 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23440 (TARGET_INITIALIZER): this.
23441 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23442 (BITFIELD_NBYTES_LIMITED): Markup fix.
23443 * tree.h (default_ms_bitfield_layout_p): Declare.
23444 (record_layout_info): Added prev_field.
23445 * tree.c (default_ms_bitfield_layout_p): New fn.
23446 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23447 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23448 * stor-layout.c: Include target.h.
23449 (start_record_layout): Initialize prev_field.
23450 (place_field): Handle MS bit-field layout, and disregard
23451 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23452 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23453 * Makefile.in (stor-layout.o): Adjust dependencies.
23455 2002-02-05 Jason Merrill <jason@redhat.com>
23457 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23459 2002-02-05 Andreas Jaeger <aj@suse.de>
23461 * crtstuff.c: Fix comments.
23463 2002-02-05 Richard Henderson <rth@redhat.com>
23466 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23467 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23470 * config/mips/mips.c (function_arg): Handle TImode.
23471 (function_arg_advance): Likewise.
23473 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23475 * config/rs6000/altivec.h (vec_step_help): Rename to
23478 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23480 * config/rs6000/altivec.h: Fix typos.
23482 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23484 * config/arm/netbsd.h: Correct a comment.
23486 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23488 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23489 building void typed builtins.
23491 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23492 (vec_step): Implement for C++.
23494 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23496 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23498 2002-02-04 Richard Henderson <rth@redhat.com>
23500 * combine.c (nonzero_bits): Re-introduce special case for
23501 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23503 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23505 * doc/extend.texi: Warn about unsupported usage of altivec
23508 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23509 (altivec_predicate_*): New.
23511 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23512 Add C++ version of vec_*() functions.
23514 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23515 (bdesc_2arg): Remove altivec predicates.
23516 (altivec_expand_builtin): Handle predicates.
23517 (altivec_init_builtins): Handle predicates.
23518 (altivec_expand_predicate_builtin): New.
23520 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23522 * pa.c (DO_FRAME_NOTES): Move forward.
23523 (store_reg): Revise handling of frame notes.
23524 (load_reg): Likewise.
23525 (set_reg_plus_d): Likewise.
23526 (hppa_expand_prologue): Likewise.
23527 (hppa_expand_epilogue): Likewise.
23529 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23531 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23533 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23535 PR c/4475, c++/3780:
23536 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23537 * c-common.h (SWITCH_TYPE): Define.
23538 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23539 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23540 Rename spareness variable to sparseness.
23541 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23542 if non-NULL instead of TREE_TYPE (orig_index).
23543 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23544 (expand_end_case): Define using expand_end_case_type.
23545 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23546 to expand_end_case_type.
23547 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23549 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23551 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23552 (BIGGEST_ALIGNMENT): Change to 128.
23554 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23556 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23558 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23560 * pa.md (call_internal_reg_64bit): Remove unused variable.
23562 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23564 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23566 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23567 * config/arm/arm.c (current_function_anonymous_args): Delete,
23568 replace uses with cfun->machine->uses_anonymous_args.
23569 (arm_reorg): Do not reset uses_anonymous_args.
23571 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23572 any geenral register.
23574 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23576 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23579 2002-02-04 Richard Henderson <rth@redhat.com>
23581 * combine.c (force_to_mode): Remove STACK_BIAS code.
23582 (nonzero_bits): Likewise. Replace sp/fp special case with
23583 REGNO_POINTER_ALIGN.
23585 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23586 (HARD_FRAME_POINTER_REGNUM): New.
23587 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23588 (FIXED_REGS, CALL_USED_REGS): Update.
23589 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23590 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23591 (HARD_REGNO_NREGS): Update for SFP.
23592 (STACK_POINTER_OFFSET): Include bias here ...
23593 (FIRST_PARM_OFFSET): ... not here.
23594 (STACK_BIAS): Remove.
23595 (INIT_EXPANDERS): New.
23596 (STARTING_FRAME_OFFSET): Do not include bias.
23597 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23598 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23599 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23600 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23601 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23602 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23603 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23604 (MUST_SAVE_REGISTER): Likewise.
23605 (sparc_flat_function_prologue): Likewise.
23606 (sparc_flat_function_epilogue): Likewise.
23607 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23608 (sparc_init_modes): SFP is GENERAL_REGS.
23609 (sparc_builtin_saveregs): SFP does not have bias applied.
23611 2002-02-04 Richard Henderson <rth@redhat.com>
23613 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23614 current_function_is_thunk.
23615 (alpha_sa_mask): Distinguish between current_function_is_thunk
23616 called from ASM_OUTPUT_MI_THUNK and not.
23617 (alpha_does_function_need_gp): Thunks always need gp.
23618 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23619 (alpha_output_mi_thunk_osf): New.
23620 * config/alpha/alpha-protos.h: Update.
23621 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23623 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23625 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23626 function types, not when they're taken away.
23628 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23630 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23631 CODE_LABEL and jump table when replacing a table jump with a
23634 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23636 * config/s390/s390-protos.h (legitimize_la_operand,
23637 s390_secondary_input_reload_class, s390_plus_operand,
23638 s390_expand_plus_operand): Add prototypes.
23640 config/s390/s390.c (s390_secondary_input_reload_class,
23641 s390_plus_operand, s390_expand_plus_operand): New functions.
23643 (struct s390_address): New member 'pointer'.
23644 (s390_decompose_address): Compute it.
23645 (legitimate_la_operand_p): Use it.
23646 (legitimize_la_operand): New function.
23647 (movti, movdi, movdf splitters): Call it.
23649 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23650 (PREDICATE_CODES): Add s390_plus_operand.
23652 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23653 (la_ccclobber): Allow GENERAL_REGS as output operand.
23655 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23656 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23657 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23659 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23661 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23662 register names for regular asm () construct.
23664 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23666 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23669 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23671 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23674 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23676 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23677 constant pool to be identical by string address and index.
23679 2002-02-04 Anthony Green <green@redhat.com>
23681 * output.h (SECTION_OVERRIDE): Define.
23682 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23684 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23686 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23687 by existing arm*-*-netbsd* (a.out) target.
23688 (ns32k-*-netbsdelf*): Likewise.
23689 (sparc-*-netbsdelf*): Likewise.
23690 (vax-*-netbsdelf*): Likewise.
23692 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23694 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23695 headers and libobjc headers.
23697 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23699 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23700 (_mingw.h): Remove duplicate include.
23702 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23704 * config.gcc: Set cpu_type to m68k for 68010, as well.
23705 (m68010-*-netbsdelf*): New...
23706 (m68k*-*-netbsdelf*): ...targets.
23707 * config/m68k/netbsd-elf.h: New file.
23709 2002-02-02 Kazu Hirata <kazu@hxi.com>
23711 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23713 2002-02-02 Kazu Hirata <kazu@hxi.com>
23715 * config/h8300/h8300.c (h8_push_ops): Move inside
23717 (h8_pop_ops): Likewise.
23718 (h8_move_ops): Likewise.
23720 2002-02-02 Kazu Hirata <kazu@hxi.com>
23722 * config/h8300/h8300.c (os_task): Make it static.
23723 (monitor): Likewise.
23724 (pragma_saveall): Likewise.
23726 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23728 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23729 constant is a valid sign-extension for Pmode.
23731 2002-02-02 Kazu Hirata <kazu@hxi.com>
23733 * config/h8300/h8300.c: Fix formatting.
23735 2002-02-02 Kazu Hirata <kazu@hxi.com>
23737 * config/h8300/h8300.md: Fix formatting.
23739 2002-02-02 Kazu Hirata <kazu@hxi.com>
23741 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23742 predicates of operands[1]. Split the patterns for each
23745 2002-02-02 Kazu Hirata <kazu@hxi.com>
23747 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23748 of operands[1] to register_operand.
23750 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23752 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23753 * cpphash.c (_cpp_init_hashtable): Similarly.
23754 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23755 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23756 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23757 (cpp_handle_option): Handle the new options.
23758 * cpplex.c (cpp_interpret_charconst): Use new flag.
23759 * cpplib.h (struct cpp_options): New member signed_char.
23760 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23761 (cpp_options): Handle -fsigned-char and -funsigned-char.
23762 (static_specs): Remove signed_char_spec.
23763 (do_spec1): Don't handle %c.
23764 * system.h: Poison SIGNED_CHAR_SPEC.
23765 * tradcif.y (yylex): Use flag_signed_char.
23766 * tradcpp.h (flag_signed_char): New.
23767 * tradcpp.c (flag_signed_char): New.
23768 (main): Handle new command-line options.
23769 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23771 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23772 * avr/avr.h: Remove old comments.
23773 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23774 (CC1_SPEC): Pass -fsigned-char if -mic*.
23775 (SIGNED_CHAR_SPEC): Remove.
23777 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23779 2002-02-01 Eric Christopher <echristo@redhat.com>
23781 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23782 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23783 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23784 (ASM_OUTPUT_REG_POP): Ditto.
23786 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23788 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23791 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23793 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23795 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23798 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23801 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23803 * cfganal.c: Include tm_p.h.
23804 (keep_with_call_p): Fix the test that determines if a register holds
23805 the return value of a call.
23807 2002-02-01 DJ Delorie <dj@redhat.com>
23809 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23810 we are given conflicting registers, switch to the other one we
23811 had allocated for us.
23812 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23813 as TImode so we know when the "other" register is available.
23815 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23817 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23820 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23822 * cfganal.c (keep_with_call_p): New function.
23823 (flow_call_edges_add): Prevent splitting a block between a call and
23824 a single-set instruction that should be kept in the same block.
23826 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23828 * doc/install.texi (avr): Update outdated URL.
23830 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23832 * config/stormy16/stormy16.md (pushqi): New.
23836 (movhi): Remove stack operands.
23838 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23839 nonimmediate_nonstack_operand.
23840 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23842 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23845 2002-01-31 Jason Merrill <jason@redhat.com>
23847 * Makefile.in (c-parse.c): Handle .output file.
23848 * objc/Make-lang.in (objc-parse.c): Likewise.
23850 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23852 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23853 the -me[lb] option is given. Don't output the default flag
23856 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23858 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23859 the primary source file; this has not been done yet.
23860 * c-decl.c (c_expand_body): Reset input_filename from
23861 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23863 2002-01-31 Kazu Hirata <kazu@hxi.com>
23865 * rtlanal.c (subreg_regno_offset): Do not use
23866 SUBREG_REGNO_OFFSET.
23867 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23868 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23870 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23872 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23873 version rather than GNATS version in --version output.
23875 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23877 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23878 when copying back from a temporary.
23880 2002-01-30 Richard Henderson <rth@redhat.com>
23882 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23883 and new_dest are the same.
23885 2002-01-30 Richard Henderson <rth@redhat.com>
23888 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23889 * rtl.c (note_insn_name): Update.
23890 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23891 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23892 to perform loop rotation.
23893 (expand_exit_loop_top_cond): New.
23894 * tree.h (expand_exit_loop_top_cond): Declare it.
23895 * c-semantics.c (genrtl_while_stmt): Use it.
23896 (genrtl_for_stmt): Likewise.
23898 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23900 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23901 arguments to 64-bit boundaries on 64-bit ABIs.
23903 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23905 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23907 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23909 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23912 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23914 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23915 * config/sparc/sparc_bi.h: Remove file.
23916 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23918 2002-01-30 Richard Henderson <rth@redhat.com>
23920 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23922 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23924 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23926 2002-01-30 Jason Merrill <jason@redhat.com>
23928 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23929 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23930 (reg_save): Use DW_CFA_offset_extended_sf instead.
23932 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23934 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23936 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23939 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23941 * rs6000.md ("*call_value_local32"): Remove constraints.
23942 ("*call_value_local64"): Same.
23943 ("*call_value_indirect_nonlocal_aix32"): Same.
23944 ("*call_value_nonlocal_aix32"): Same.
23945 ("*call_value_indirect_nonlocal_aix64"): Same.
23946 ("*call_value_nonlocal_aix64"): Same.
23947 ("*call_value_nonlocal_sysv"): Same.
23949 2002-01-29 Richard Henderson <rth@redhat.com>
23951 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23953 2002-01-29 Richard Henderson <rth@redhat.com>
23955 * expr.c (force_operand): Ignore flag_pic for detecting pic
23957 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23958 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23959 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23960 instead of open-coded loop.
23961 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23962 be fixed when in use.
23964 2002-01-29 Richard Henderson <rth@redhat.com>
23966 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23967 * sched-rgn.c (propagate_deps): Update them.
23968 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23969 clobbers list when either gets too long.
23971 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23973 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23974 and INDEX_REGS the same as GENERAL_REGS.
23975 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23977 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23979 * tree.c (build_nonstandard_integer_type): Correct prototype.
23981 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23983 * config/s390/s390.md (movstrsico, movstrdix_64,
23984 movstrsix_31): Remove, replace by ...
23985 (movstrdi_short, movstrsi_short, movstrdi_long,
23986 movstrsi_long): ... these. New.
23987 (movstrdi, movstrsi): Adapt.
23989 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23990 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23991 Remove unnecessary CC clobber.
23992 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23993 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23995 (divmoddi4): Don't partially initialize TImode register.
23997 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23999 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24001 2002-01-29 Richard Henderson <rth@redhat.com>
24003 * flow.c (print_rtl_and_abort): Remove.
24004 (print_rtl_and_abort_fcn): Remove.
24005 (verify_local_live_at_start): Use dump_bb instead.
24006 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24007 (verify_wide_reg_1): Return 2 on mode test failure.
24009 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24011 PR c/3325, c/3326, c/2511, c/3347
24012 * c-decl.c (enum_decl_context): Remove BITFIELD.
24013 (grokdeclarator): Take bitfield width as an input.
24014 Ensure bitfields are given the correct type. Perform
24015 bitfield width validation with build_bitfield_integer_type
24016 rather than waiting for finish_struct.
24017 (grok_typename, grok_typename_in_parm_context, start_decl,
24018 push_parmdecl, grokfield, start_function): Update calls to
24020 (build_bitfield_integer_type): New function.
24021 (finish_struct): Move bitfield validation to grokdeclarator
24022 and build_bitfield_integer_type.
24023 * tree.c (build_nonstandard_integer_type): New function.
24024 * tree.h (build_nonstandard_integer_type): New prototype.
24026 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24028 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24031 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24032 don't ignore unrecognized -W* options.
24033 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24034 * cpplib.h (cpp_handle_option): Adjust prototype.
24035 * c-decl.c (c_decode_options): Pass 0 as last argument to
24039 * gcc.c (cpp_unique_options): Split from cpp_options.
24040 (cpp_options): Source cpp_unique_options.
24041 (default_compilers): Use cpp_unique_options instead of cpp_options
24042 when used together with cc1_options.
24043 (static_specs): Add cpp_unique_options.
24044 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24045 when used together with cc1_options.
24047 2002-01-29 Kazu Hirata <kazu@hxi.com>
24049 * config/h8300/h8300-protos.h: Update the prototype of
24051 * config/h8300/h8300.c (output_a_shift): Remove an unused
24052 argument 'insn'. Remove redundant code.
24053 * config/h8300/h8300.md: Adust to the new prototype of
24056 2002-01-29 Kazu Hirata <kazu@hxi.com>
24058 * config/h8300/h8300-protos.h: Update the prototypes of
24059 emit_a_rotate and expand_a_rotate.
24060 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24061 first argument to 'enum rtx_code'.
24062 (expand_a_rotate): Likewise.
24064 2002-01-28 Kazu Hirata <kazu@hxi.com>
24066 * config/h8300/h8300-protos.h: Update the prototype of
24068 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24070 * config/h8300/h8300.md: Adjust to the new prototype.
24072 2002-01-28 Kazu Hirata <kazu@hxi.com>
24074 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24077 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24079 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24080 is a fixed register before returning pic_offset_table_rtx.
24081 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24082 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24084 2002-01-28 Jason Merrill <jason@redhat.com>
24086 * dwarf2.h: Sync with src version.
24088 2002-01-28 Paul Koning <pkoning@equallogic.com>
24090 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24091 BT_FN_VOID_PTR_VAR.
24092 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24093 * doc/extend.texi (__builtin_prefetch): Update documentation:
24094 first argument is now const void ptr.
24096 2002-01-28 Kazu Hirata <kazu@hxi.com>
24098 * config/h8300/h8300-protos.h: Remove an unused prototype.
24100 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24102 * toplev.c (lang_independent_init): Round up identifier size.
24104 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24106 * config.gcc: Revert previous change.
24108 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24110 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24112 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24114 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24115 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24116 other non-elf netbsd config frags.
24117 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24118 collect2 will does that.
24119 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24120 shared-lib frobbing will work.
24122 2002-01-28 Kazu Hirata <kazu@hxi.com>
24124 * config/h8300/h8300.h: Fix formatting.
24125 * config/h8300/h8300.md: Likewise.
24127 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24129 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24130 the old, removed AAA_standards fix.
24131 * fixinc/fixincl.x: Rebuilt.
24133 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24135 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24136 atexit call in crtbegin, hooked in after call to frame_dummy;
24137 register EH before registering __fini__start.
24139 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24141 * config/rs6000/altivec.h: Remove spurious semicolons.
24143 2002-01-27 Kazu Hirata <kazu@hxi.com>
24145 * config/h8300/h8300.md: Replace dead bit extraction patterns
24146 with ones that work.
24148 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24150 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24151 if not STRICT_ALIGNMENT.
24152 * rtl.h (MEM_ALIGN): Likewise.
24154 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24156 * doc/invoke.texi (-fdump-translation-unit): Revert this
24157 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24159 2002-01-27 Kazu Hirata <kazu@hxi.com>
24161 * config/h8300/h8300.md (define_constants): New.
24162 (anonymous patterns) Use defined constants appropriately.
24164 2002-01-27 Kazu Hirata <kazu@hxi.com>
24166 * config/h8300/h8300.c (function_arg): Remove redundant code.
24168 2002-01-26 Richard Henderson <rth@redhat.com>
24170 * sched-deps.c (reg_pending_uses_head): New.
24171 (reg_pending_barrier): Rename from reg_pending_sets_all.
24172 (find_insn_list): Don't mark inline.
24173 (find_insn_mem_list): Remove.
24174 (add_dependence_list, add_dependence_list_and_free): New.
24175 (flush_pending_lists): Replace only_write param with separate
24176 for_read and for_write parameters. Update all callers. Use
24177 add_dependence_list_and_free.
24178 (sched_analyze_1): Do not add reg dependencies here; just set
24179 the pending bits. Use add_dependence_list.
24180 (sched_analyze_2): Likewise.
24181 (sched_analyze_insn): Replace schedule_barrier_found with
24182 reg_pending_barrier. Add all dependencies for pending reg
24183 uses, sets, and clobbers.
24184 (sched_analyze): Don't add reg dependencies for calls, just
24185 set pending bits. Use regs_invalidated_by_call. Treat
24186 sched_before_next_call as a normal list, not a fake insn.
24187 (init_deps): No funny init for sched_before_next_call.
24188 (free_deps): Free pending mems lists. Don't zero reg_last.
24189 (init_deps_global): Init reg_pending_uses.
24190 (finish_deps_global): Free it.
24191 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24192 (find_insn_mem_list): Remove.
24193 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24194 (propagate_deps): Use them. Zero temp mem lists.
24196 2002-01-26 Richard Henderson <rth@redhat.com>
24198 * Makefile.in (CRTSTUFF_CFLAGS): New.
24199 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24200 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24201 crtstuff.c instead of alpha assembly version.
24202 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24203 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24204 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24205 (__do_global_dtors_aux): Mark used.
24206 (frame_dummy, __do_global_ctors_aux): Mark used.
24207 (fini_dummy, init_dummy): Remove.
24209 * config/alpha/crtbegin.asm: Remove file.
24210 * config/alpha/crtend.asm: Remove file.
24211 * config/alpha/t-crtbe: Remove file.
24212 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24213 (LINK_EH_SPEC): New.
24215 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24216 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24217 calling constructors.
24218 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24220 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24221 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24222 CRT_END_INIT_DUMMY hack.
24223 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24224 FORCE_{INIT,FINI}_SECTION_ALIGN.
24226 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24227 FORCE_{INIT,FINI}_SECTION_ALIGN.
24229 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24230 invocation sequence.
24231 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24233 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24234 (FORCE_CODE_SECTION_ALIGN): New.
24236 2002-01-26 Richard Henderson <rth@redhat.com>
24238 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24240 2002-01-26 Richard Henderson <rth@redhat.com>
24242 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24243 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24245 2002-01-26 Kazu Hirata <kazu@hxi.com>
24247 * config/h8300/h8300.md: Remove bit extraction patterns that
24248 cannot be triggered.
24249 Restrict each bit extraction pattern to a variant on which the
24252 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24254 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24256 2002-01-26 Kazu Hirata <kazu@hxi.com>
24258 * config/h8300/h8300.md: Remove bit test patterns that cannot
24260 Restrict each bit test pattern to a variant on which the
24263 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24265 * builtins.c (expand_builtin_strncat): Remove redundant check for
24268 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24270 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24272 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24275 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24277 * dbxout.c (dbxout_init): Use assemble_name rather than just
24278 stripping off the first character.
24279 (dbxout_source_file): Likewise.
24281 2002-01-25 DJ Delorie <dj@redhat.com>
24283 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24284 using rtx_equal_p, not by comparing pointers.
24286 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24288 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24289 for PIC_OFFSET_TABLE_REGNUM.
24290 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24292 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24294 * config.gcc (x86_64-*-freebsd*): New target.
24295 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24297 (i[34567]86-*-freebsd*): Don't include svr4.h.
24298 * config/i386/freebsd64.h: New file.
24300 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24302 * config/alpha/x-vms (version): Make static.
24304 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24305 in previous checkin.
24307 * Makefile.in (install-headers-cp): New target.
24308 * config.gcc (alpha-dec-*vms*): Install headers with
24311 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24313 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24316 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24318 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24319 of compare_tree_int.
24320 (expand_builtin_strncat): Likewise.
24321 * c-decl.c (finish_struct): Use tree_low_cst.
24322 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24323 * tree.c (compare_tree_int): Likewise.
24325 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24327 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24328 adjustments even if they are implemented by more than two insns.
24330 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24332 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24333 * df.h (struct ref): Kill B.
24334 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24336 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24337 * flow.c (propagate_one_insn): Use it.
24338 (mark_used_regs): Handle NIL.
24340 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24342 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24345 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24347 * rs6000.md (prefetch): Make address V4SI mode so that the address
24348 is restricted to legitimate form for instruction.
24350 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24352 * doc/install.texi (xtensa-*-elf): New target.
24353 (xtensa-*-linux*): New target.
24354 * doc/contrib.texi: Add myself.
24356 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24358 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24359 purpose register to hold an SImode (or smaller) value.
24361 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24363 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24365 * crtstuff.c: Likewise.
24367 2002-01-25 Kazu Hirata <kazu@hxi.com>
24369 * config/h8300/h8300.md (negation patterns): Tighten
24370 predicates to register_operand.
24372 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24374 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24377 * builtins.c (expand_builtin_prefetch): Same.
24379 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24381 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24384 2002-01-24 Kazu Hirata <kazu@hxi.com>
24386 * config/h8300/h8300.c (print_operand): Remove support for
24387 operand character 'A'.
24388 * config/h8300/h8300.md (three anonymous patterns): Replace
24389 operand character 'A' with either 'T' or 'S'.
24391 2002-01-24 Kazu Hirata <kazu@hxi.com>
24393 * config/h8300/h8300.c (print_operand): Remove support for
24394 operand character 'U'.
24396 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24398 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24400 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24402 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24403 values to be assigned to the stack pointer.
24405 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24407 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24408 to const_double needs to be done right for big-endian systems.
24410 2002-01-24 Jason Merrill <jason@redhat.com>
24413 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24414 to can_throw_internal.
24416 2002-01-23 Richard Henderson <rth@redhat.com>
24418 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24419 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24421 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24423 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24424 (symGOT2reg): Use them, then set as GOT value as unchanging.
24425 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24426 as a temporary, if possible.
24427 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24428 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24430 2002-01-23 Kazu Hirata <kazu@hxi.com>
24432 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24433 accept to accept 0x80 as operands[2].
24435 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24437 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24439 2002-01-23 Richard Henderson <rth@redhat.com>
24441 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24443 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24445 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24446 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24449 2002-01-23 Richard Henderson <rth@redhat.com>
24451 * expr.c (move_by_pieces_1): Extend size before negation.
24453 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24454 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24455 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24456 * config/m68k/t-m68kelf: Likewise.
24458 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24460 * config/xtensa/elf.h: New file.
24461 * config/xtensa/lib1funcs.asm: New file.
24462 * config/xtensa/lib2funcs.S: New file.
24463 * config/xtensa/linux.h: New file.
24464 * config/xtensa/t-xtensa: New file.
24465 * config/xtensa/xtensa-config.h: New file.
24466 * config/xtensa/xtensa-protos.h: New file.
24467 * config/xtensa/xtensa.c: New file.
24468 * config/xtensa/xtensa.h: New file.
24469 * config/xtensa/xtensa.md: New file.
24470 * config.gcc (xtensa-*-elf*): New target.
24471 (xtensa-*-linux*): New target.
24472 * cse.c (canon_hash): Compare rtx pointers instead of register
24473 numbers. This is required for the Xtensa port.
24474 * integrate.c (copy_insn_list): Handle case where the static
24475 chain is in memory and the memory address has to be copied to
24477 * doc/invoke.texi (Option Summary): Add Xtensa options.
24478 (Xtensa Options): New node.
24479 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24481 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24483 * diagnostic.c (internal_error): Do ICE suppression only
24484 when ENABLE_CHECKING is not defined.
24486 * c-typeck.c (require_complete_type): Return error_mark_node
24487 if type is error_mark_node.
24489 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24491 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24492 -Os and issue a warning.
24494 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24496 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24497 current (lack of) need for host configuration by hand.
24499 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24500 references. Documentation of some target macros moved from
24501 hostconfig.texi to tm.texi.
24503 2002-01-23 Will Cohen <wcohen@redhat.com>
24505 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24508 2002-01-23 Kazu Hirata <kazu@hxi.com>
24510 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24513 2002-01-23 Jason Merrill <jason@redhat.com>
24515 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24517 * function.c (assign_parms): Don't put args of inline functions
24518 into registers when not optimizing.
24520 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24522 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24523 (prologue_use): New pattern.
24524 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24525 preference to gen_rtx_USE.
24526 (thumb_expand_prologue): Use gen_prologue_use in preference to
24528 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24531 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24533 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24535 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24538 * doc/extend.texi: Correct documentation of __alignof__.
24540 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24542 * params.h: Rename arguments of DEFPARAM so that it will be
24543 recognized as a translation keyword.
24545 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24547 * extend.texi: Document altivec functions.
24548 Fix N-bit adjectives in X86 builtin documentation.
24550 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24552 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24553 auto_inc_dec values.
24555 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24557 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24559 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24561 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24563 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24565 2002-01-22 Richard Henderson <rth@redhat.com>
24567 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24568 copy_insn not copy_rtx.
24570 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24572 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24573 "nonzero" as that might add "1" bits. Ensure "constop" is
24574 properly sign extened.
24575 (force_to_mode): Tweak for sign extended constop.
24577 2002-01-22 Richard Henderson <rth@redhat.com>
24579 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24580 for_each_rtx instead of assuming we're already looking at the MEM.
24581 (split_small_symbolic_mem_operand): Likewise.
24582 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24583 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24585 2002-01-22 Richard Henderson <rth@redhat.com>
24587 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24588 sequence number for the literal.
24589 (divmoddi_internal_er): Likewise.
24591 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24594 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24595 in LIBICONV variable.
24596 * configure: Regenerated.
24598 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24600 * dependence.c (build_def_use): Remove array_idx.
24602 * dwarfout.c (last_filename): Remove.
24603 (output_compile_unit_die): Remove last_filename.
24605 2002-01-22 Roger Sayle <roger@eyesopen.com>
24606 Richard Henderson <rth@redhat.com>
24609 * fold-const.c (fold): Optimize unsigned comparisons against
24610 UINT_MAX (and similar unsigned constants).
24612 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24614 * Makefile.in (loop.o): Depend on OPTABS_H.
24615 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24616 against the predicate.
24619 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24620 for the address operand.
24622 2002-01-22 Richard Henderson <rth@redhat.com>
24624 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24626 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24629 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24630 preprocessor flags.
24632 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24634 * config.gcc (x86_64-*-netbsd*): New target.
24635 * config/i386/netbsd64.h: New file.
24637 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24639 * regrename.c (kill_value): Fix typo.
24641 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24643 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24645 * config/rs6000/rs6000.h: Same.
24647 * function.c (instantiate_virtual_regs): Remove
24648 STARTING_FRAME_PHASE.
24649 (assign_stack_local_1): Same.
24650 Calculate frame phase.
24652 2002-01-22 Nick Clifton <nickc@redhat.com>
24654 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24655 variable declaration to outer scope in order to simplify
24657 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24658 arm_hard_regno_mode_ok.
24659 * config/arm/arm-protos.h: Add a prototype for
24660 arm_hard_regno_mode_ok.
24661 * config/arm/arm.c (soft_df_operand): Remove now redundant
24662 check for DImode values using IP_REGNUM.
24663 (nonimmediate_soft_df_operand): Remove now redundant check for
24664 DImode values using IP_REGNUM.
24665 (arm_hard_regno_mode_ok): New function. New check: make sure
24666 that DImode values are not stored in IP_REGNUM.
24668 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24670 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24672 2002-01-22 Jason Merrill <jason@redhat.com>
24674 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24675 consistency if this COMPOUND_STMT is scoped.
24677 2002-01-22 Kazu Hirata <kazu@hxi.com>
24679 * predict.c: Fix formatting.
24680 * print-tree.c: Likewise.
24681 * protoize.c: Likewise.
24682 * real.h: Likewise.
24684 * sbitmap.h: Likewise.
24685 * scan.c: Likewise.
24686 * sched-deps.c: Likewise.
24687 * sched-vis.c: Likewise.
24688 * sdbout.c: Likewise.
24689 * sibcall.c: Likewise.
24691 * ssa-ccp.c: Likewise.
24692 * ssa-dce.c: Likewise.
24693 * stmt.c: Likewise.
24694 * stor-layout.c: Likewise.
24695 * system.h: Likewise.
24697 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24699 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24700 if fits in bounds of base type.
24702 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24703 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24704 (add_bound_info, default): If can't find a context, make a
24706 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24708 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24710 * c-typeck.c (parser_build_binary_op): If result from
24711 build_binary_op is ERROR_MARK just return error_mark_node without
24712 further processing.
24714 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24716 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24717 Split a.out-specific bits into...
24718 * config/netbsd-aout.h: ...this.
24719 * config/netbsd-elf.h: New file.
24720 * config/alpha/netbsd-elf.h: Remove.
24721 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24722 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24723 (STARTFILE_SPEC): Remove redundant definition.
24724 (ENDFILE_SPEC): Likewise.
24725 (LINK_SPEC): Likewise.
24726 (CPP_SPEC): Likewise.
24727 (ASM_SPEC): Likewise.
24728 (LIB_SPEC): Likewise.
24729 (SWITCH_TAKES_ARG): Likewise.
24730 (TARGET_MEM_FUNCTIONS): Likewise.
24731 (CPP_PREDEFINES): Redefine.
24732 (ASM_FINAL_SPEC): Remove redefinition.
24733 (ASM_COMMENT_START): Redefine.
24734 (FUNCTION_PROFILER): Define.
24735 (TARGET_VERSION): Redefine.
24736 Comment and formatting cleanup.
24737 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24738 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24739 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24740 big- or little-endian.
24741 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24742 * config.gcc (*-*-netbsd*): Add definitions common to all
24744 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24745 gnu_ld definitions. Add netbsd-elf.h to and remove
24746 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24747 tmake_file, and don't lose previous tmake_file contents.
24748 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24749 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24750 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24751 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24752 (mipsel-*-netbsd*): Rename this to...
24753 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24754 mips/little.h to tm_file for mips*el-*.
24755 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24756 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24757 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24759 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24761 * pa-protos.h (reg_before_reload_operand): New function prototype.
24762 * pa.c (reg_before_reload_operand): New function implementation.
24763 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24764 contraints to "*m".
24766 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24768 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24770 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24772 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24773 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24774 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24775 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24776 (ENDFILE_SPEC): Undefine.
24777 (STARTFILE_SPEC): Redefine for PA.
24779 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24781 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24783 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24785 * config.gcc: Add entries to supported PowerPC --with-cpu
24788 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24790 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24791 true for 64-bit mode only SSE registers in 32-bit mode.
24793 2002-01-21 Kazu Hirata <kazu@hxi.com>
24795 * unwind-dw2.c: Fix formatting.
24796 * unwind-dw2-fde.c: Likewise.
24797 * unwind-dw2-fde.h: Likewise.
24798 * unwind-pe.h: Likewise.
24799 * varasm.c: Likewise.
24800 * varray.h: Likewise.
24802 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24804 Remove workaround for register stack overwrite bug in mmix.
24805 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24806 support for TARGET_REG_STACK_FILL_BUG.
24807 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24808 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24810 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24811 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24812 -mno-reg-stack-fill-bug-workaround.
24813 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24814 machine member has_call_without_parameters.
24815 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24816 -mreg-stack-fill-bug-workaround and
24817 -mno-reg-stack-fill-bug-workaround.
24818 (MMIX Options): Ditto.
24820 2002-01-21 Kazu Hirata <kazu@hxi.com>
24822 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24824 Remove redundant code.
24826 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24828 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24829 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24830 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24831 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24832 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24833 out target macro definitions and non-target-specific comments
24834 mostly taken from old versions of the manual.
24836 2002-01-20 Kazu Hirata <kazu@hxi.com>
24838 * config/h8300/h8300.h: Fix comment formatting.
24839 * config/ia64/aix.h: Likewise.
24840 * config/ia64/ia64-protos.h: Likewise.
24841 * config/ia64/ia64.c: Likewise.
24842 * config/ia64/ia64.h: Likewise.
24843 * config/ia64/ia64intrin.h: Likewise.
24844 * config/ia64/linux.h: Likewise.
24845 * config/ia64/unwind-aix.c: Likewise.
24846 * config/ia64/unwind-ia64.c: Likewise.
24848 2002-01-20 Kazu Hirata <kazu@hxi.com>
24850 * config/h8300/h8300.c: Revise comments about shift code.
24852 2002-01-20 Kazu Hirata <kazu@hxi.com>
24854 * config/h8300/h8300.c (function_arg): Update a comment.
24856 2002-01-20 Kazu Hirata <kazu@hxi.com>
24858 * config/h8300/h8300.md: Update the comments at the beginning
24861 2002-01-20 Kazu Hirata <kazu@hxi.com>
24863 * config/i370/i370.c: Fix comment formatting.
24864 * config/i370/i370.h: Likewise.
24865 * config/i370/i370.md: Likewise.
24866 * config/i370/linux.h: Likewise.
24868 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24870 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24872 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24873 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24874 in incomplete case.
24876 2002-01-20 Graham Stott <grahams@redhat.com>
24878 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24880 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24882 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24884 2002-01-19 Tom Rix <trix@redhat.com>
24886 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24888 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24890 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24892 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24893 STARTING_FRAME_PHASE.
24894 (STARTING_FRAME_PHASE): New.
24895 (instantiate_virtual_regs): Check saneness of
24896 STARTING_FRAME_PHASE.
24898 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24900 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24902 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24904 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24906 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24907 be used for bootstrapping GCC 3.0.
24909 2002-01-18 Kazu Hirata <kazu@hxi.com>
24911 * config/h8300/h8300.md: Fix an insn length.
24913 2002-01-18 Kazu Hirata <kazu@hxi.com>
24915 * bitmap.h: Fix comment formatting.
24916 * combine.c: Likewise.
24917 * cppfiles.c: Likewise.
24918 * c-pragma.h: Likewise.
24919 * c-typeck.c: Likewise.
24921 * dwarf2out.c: Likewise.
24922 * function.c: Likewise.
24924 * genattrtab.c: Likewise.
24925 * gthr-win32.h: Likewise.
24926 * haifa-sched.c: Likewise.
24927 * predict.c: Likewise.
24928 * rtlanal.c: Likewise.
24930 * unwind-dw2-fde.h: Likewise.
24931 * unwind-pe.h: Likewise.
24932 * vmsdbgout.c: Likewise.
24934 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24936 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24937 if type_required and passed decl.
24939 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24941 * config.gcc (cpu_type): Include altivec.h in powerpc
24945 * config/rs6000/altivec.h: New.
24947 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24949 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24950 handling information.
24951 * doc/trouble.texi (Interoperation): Add libstdc++ information
24953 (Misunderstandings): Add template instantiation and static template
24954 member information for AIX.
24956 2002-01-17 Jason Merrill <jason@redhat.com>
24958 * dbxout.c (dbxout_type): Support const and volatile.
24960 * except.c (add_partial_entry): Remove backwards compatibility code.
24961 (end_protect_partials): Likewise.
24963 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24965 * config/ia64/ia64.md (prologue_use): New.
24966 * config/ia64/ia64.c (ia64_expand_prologue): Use
24967 gen_prologue_use instead of gen_rtx_USE.
24968 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24969 as CODE_FOR_pred_rel_mutex.
24970 (ia64_sched_reorder2): Likewise.
24972 2002-01-16 Eric Christopher <echristo@redhat.com>
24974 * config/mips/r3900.h: Reformat.
24975 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24976 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24977 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24978 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24979 * config/mips/t-elf: Remove mips3 multilib.
24981 2002-01-16 H.J. Lu <hjl@gnu.org>
24983 * config/mips/linux.h: Include "mips/abi64.h".
24985 2002-01-16 H.J. Lu <hjl@gnu.org>
24987 * config/mips/t-linux: New.
24989 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24991 * config/mips/linux.h: Don't include "gofast.h".
24992 (INIT_SUBTARGET_OPTABS): Removed.
24994 2002-01-16 Kazu Hirata <kazu@hxi.com>
24996 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24998 * config/h8300/h8300.c: Likewise.
24999 * config/h8300/h8300.md: Likewise.
25001 2002-01-16 Kazu Hirata <kazu@hxi.com>
25003 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25004 spaces after an opcode name.
25005 (pushqi1_h8300hs): Likewise.
25006 (pushhi1_h8300hs): Likewise.
25008 2002-01-16 Kazu Hirata <kazu@hxi.com>
25010 * doc/extend.texi: Replace "option" with "attribute"
25013 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25015 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25016 (and:DI () (const_int -8)).
25017 (split_small_symbolic_mem_operand): Split
25018 (mem (and:DI () (const_int -8)).
25020 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25023 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25024 same way as TYPE_IMUL.
25025 (ultrasparc_sched_reorder): Likewise.
25026 * config/sparc/sparc.md (type): Add comment to update
25027 ultrasparc_sched_reorder when making changes.
25029 2002-01-16 Kazu Hirata <kazu@hxi.com>
25031 * doc/invoke.texi: Change the dump file name of block
25032 reordering pass from 28.bbro to 29.bbro.
25033 Mention -dk option.
25035 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25037 * i386.md (minsf splitter): Fix pasto.
25039 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25041 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25042 to frame pointer initialisation instruction.
25043 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25044 initialisation instruction.
25045 (soft_df_operand): Do not accept the IP register.
25046 (nonimmediate_soft_df_operand): Do not accept the IP register.
25048 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25051 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25052 MASK_V8 being both set.
25054 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25056 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25057 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25058 config/s390/s390.md (call, call_value): Add GOT register to
25059 CALL_INSN_FUNCTION_USAGE where needed.
25060 (call_exp, call_value_exp): New.
25062 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25064 * config/arm/arm.c: General formatting tidy up.
25066 2002-01-16 Graham Stott <grahams@redhat.com>
25068 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25069 cast and when casting an integer literal to "rtx" pointer.
25070 (expand_call): Likewise.
25071 * flow.c (try_pre_increment): Likewise.
25072 (find_use_as_address): Likewise.
25073 * integrate.c (expand_iline_function): Likewise.
25074 * regmove.c (try_auto_increment): Likewise.
25076 2002-01-16 Graham Stott <grahams@redhat.com>
25078 * sched-rgn.c (passed): Use sbitmap_free.
25079 (header): Likewise.
25081 (in_queue): Likewise.
25082 (in_stack): Likewise.
25084 2002-01-15 Eric Christopher <echristo@redhat.com>
25086 * flow.c (propagate_one_insn): Change to use fatal_insn.
25088 2002-01-15 Kazu Hirata <kazu@hxi.com>
25090 * expmed.c (extract_fixed_bit_field): Remove unused code.
25091 * system.h: Poison SLOW_ZERO_EXTEND.
25092 * doc/tm.texi: Remove.
25093 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25094 * config/arm/arm.h: Likewise.
25095 * config/avr/avr.h: Likewise.
25096 * config/clipper/clipper.h: Likewise.
25097 * config/convex/convex.h: Likewise.
25098 * config/d30v/d30v.h: Likewise.
25099 * config/dsp16xx/dsp16xx.h: Likewise.
25100 * config/elxsi/elxsi.h: Likewise.
25101 * config/fr30/fr30.h: Likewise.
25102 * config/h8300/h8300.h: Likewise.
25103 * config/i370/i370.h: Likewise.
25104 * config/i386/i386.h: Likewise.
25105 * config/m68k/m68k.h: Likewise.
25106 * config/mips/mips.h: Likewise.
25107 * config/ns32k/ns32k.h: Likewise.
25108 * config/pdp11/pdp11.h: Likewise.
25109 * config/pj/pj.h: Likewise.
25110 * config/s390/s390.h: Likewise.
25111 * config/sh/sh.h: Likewise.
25112 * config/stormy16/stormy16.h: Likewise.
25113 * config/v850/v850.h: Likewise.
25114 * config/vax/vax.h: Likewise.
25115 * config/we32k/we32k.h: Likewise.
25117 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25119 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25120 (altivec_lvsl): Change constraint to b.
25121 (altivec_lvsr): Same.
25122 (altivec_lvebx): Same.
25123 (altivec_lvehx): Same.
25124 (altivec_lvewx): Same.
25125 (altivec_lvxl): Same.
25126 (altivec_lvx): Same.
25127 (altivec_stvx): Add parallel.
25128 (altivec_stvxl): Same.
25129 (altivec_stvehx): Same.
25130 (altivec_stvebx): Same.
25131 (altivec_stvebx): Same.
25133 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25135 * config.gcc: Change altivec.h to altivec-defs.h.
25137 * config/rs6000/altivec.h: Delete.
25139 * config/rs6000/altivec-defs.h: Add.
25141 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25143 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25146 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25147 less than or equal to eight bytes.
25149 * vax.md (andsi3): Remove constraints and change SET destination
25150 operand type to nonimmediate_operand.
25151 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25152 when it is a CONST_INT.
25154 2002-01-15 Jason Merrill <jason@redhat.com>
25156 * c-common.def (FILE_STMT): New code.
25157 * c-common.c (statement_code_p): It's a statement.
25158 * c-common.h (stmt_tree_s): Add x_last_filename.
25159 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25160 (last_expr_filename): New macro.
25161 * c-semantics.c (begin_stmt_tree): Initialize it.
25162 (add_stmt): If the filename changed, also insert a
25164 (expand_stmt): Handle seeing one.
25166 2002-01-15 Eric Christopher <echristo@redhat.com>
25168 * flow.c (propagate_one_insn): Add error message and print out
25169 insn for debugging.
25171 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25173 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25174 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25175 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25176 TRAMPOLINE_ALIGNMENT.
25177 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25179 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25180 PCC_BITFIELD_TYPE_MATTERS.
25181 * config/interix.h (STDC_VALUE): Remove. Use
25182 STDC_0_IN_SYSTEM_HEADERS.
25183 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25184 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25185 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25187 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25189 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25190 not work on this platform currently.
25192 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25194 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25195 readonly_warning in _().
25197 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25199 * gcc.c (delete_if_ordinary): Backout previous change.
25201 2002-01-15 Kazu Hirata <kazu@hxi.com>
25203 * config/h8300/h8300.c (print_operand): Remove support for
25204 unused operand characters.
25206 * read-rtl.c: Fix formatting.
25207 * real.c: Likewise.
25208 * recog.c: Likewise.
25209 * regclass.c: Likewise.
25210 * regmove.c: Likewise.
25211 * reg-stack.c: Likewise.
25212 * reload1.c: Likewise.
25213 * rtlanal.c: Likewise.
25215 2002-01-15 Kazu Hirata <kazu@hxi.com>
25217 * config/i386/i386.c: Fix formatting.
25219 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25221 * c-typeck.c (process_init_element): Don't save_expr
25222 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25224 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25226 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25227 emit optional traceback table if optimize_size or TARGET_ELF.
25228 * config/rs6000/rs6000.md (prefetch): New.
25230 2002-01-15 Andreas Jaeger <aj@suse.de>
25232 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25234 2002-01-15 Kazu Hirata <kazu@hxi.com>
25236 * mips-tfile.c: Fix formatting.
25238 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25240 * unroll.c (final_reg_note_copy): Fix previous commit.
25242 2002-01-14 Kazu Hirata <kazu@hxi.com>
25244 * config/h8300/h8300-protos.h: Remove the prototype for
25246 * config/h8300/h8300.c (eq_operator): Remove.
25248 2002-01-14 Richard Henderson <rth@redhat.com>
25250 * config/i386/i386.md (prefetch): Tidy.
25251 (prefetch_3dnow): Fix locality operand.
25253 2002-01-14 Richard Henderson <rth@redhat.com>
25255 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25256 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25258 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25260 * reload1.c (reload_combine): Pass reg_sum replacement through
25261 copy_rtx in loop performing multiple changes.
25263 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25265 * except.c (remove_unreachable_regions): New.
25266 (free_eh_status): Clear exception_handler_labels.
25267 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25268 (find_exception_handler_labels): Don't add the same label more than
25270 (remove_exception_handler_label): Don't die if
25271 find_exception_handler_labels hasn't been called for the current
25274 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25276 * toplev.c (rest_of_compilation): Rebuild jump labels after
25279 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25281 * doc/extend.texi: Move documentation of X86 built-in functions
25283 * doc/invoke.texi: From here.
25284 * doc/sourcebuild.texi: Document location of documentation for
25285 machine built-in functions.
25287 2002-01-13 Christopher Faylor <cgf@redhat.com>
25289 * cppfiles.c (TEST_THRESHOLD): New macro.
25290 (SHOULD_MMAP): Ditto.
25291 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25294 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25296 * unroll.c (final_reg_note_copy): Properly handle
25298 (unroll_loops): Fix LOOP_CONDITION heuristics.
25300 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25302 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25303 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25305 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25307 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25310 2002-01-14 Tom Rix <trix@redhat.com>
25312 * config/rs6000/rs6000.md: Fix typo with sradi.
25314 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25316 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25317 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25318 (clrstrdi, clrstrsi): Adapt callers.
25320 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25322 (movti splitter): Never use register 0 as base register.
25324 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25326 * combine.c (simplify_shift_const): Always generate new rtx
25327 for shift expression instead of reusing given expression.
25329 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25331 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25332 alpha_legitimize_address unless mode is Pmode.
25334 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25336 * doc/md.texi (Modifiers): Document the '*' constraint for the
25339 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25340 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25343 2002-01-13 Richard Henderson <rth@redhat.com>
25345 * reload.c (find_reloads): Use a hard reg destination as reload reg
25346 for an input reload of the source.
25348 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25350 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25353 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25355 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25356 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25358 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25360 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25362 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25364 2002-01-12 Tom Rix <trix@redhat.com>
25366 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25369 2002-01-12 Richard Henderson <rth@redhat.com>
25371 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25373 * doc/invoke.texi: Update Alpha options.
25375 * doc/invoke.texi: Update i386 built-in function lists.
25377 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25379 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25380 referencing outside.
25382 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25384 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25385 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25386 offsets, and change line folding.
25387 * optabs.c (expand_binop): Remove warnings.
25388 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25390 2002-01-12 Graham Stott <grahams@redhat.com>
25392 * attribs.c (handle_deprecated_attribute): constify WHAT.
25393 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25394 dangling else warning and constify WHAT.
25395 * except.h (struct function, struct inline_remap): Move
25396 struct tag forward defs before all prototypes.
25397 (duplicate_eh_regions): Whitespace.
25399 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25401 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25402 MODE_BASE_REG_CLASS.
25403 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25405 2002-01-12 Richard Henderson <rth@redhat.com>
25407 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25408 (ix86_expand_vector_move): New.
25409 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25410 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25411 Remove old prefetch builtins. Special case the logicals removed above.
25412 (ix86_expand_builtin): Likewise.
25413 (safe_vector_operand): Use V4SFmode, not TImode.
25414 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25415 (ix86_expand_timode_binop_builtin): New.
25416 * config/i386/i386-protos.h: Update.
25417 * config/i386/i386.h (enum ix86_builtins): Update.
25418 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25419 Use ix86_expand_vector_move in vector move expanders.
25420 (movti_internal, movti_rex64): Add xorps alternative.
25421 (sse_clrv4sf): Rename and adjust from sse_clrti.
25422 (prefetch): Don't work so hard.
25423 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25424 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25425 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25427 2002-01-11 Richard Henderson <rth@redhat.com>
25429 * config/i386/mmintrin.h: New file.
25430 * config/i386/xmmintrin.h: New file.
25431 * config.gcc (i?86-*-*): Add extra_headers.
25432 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25434 (simplify_binary_operation): Handle saturating arithmetic codes.
25435 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25436 not the lowpart subreg.
25437 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25439 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25441 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25443 * conflict.c (conflict_graph_compute): Free regsets when finished.
25444 * ssa.c (compute_coalesced_reg_partition): Likewise.
25446 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25448 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25449 every where we allocate a register.
25451 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25453 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25454 * lcm.c (compute_earliest, compute_farthest): Likewise.
25456 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25458 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25460 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25462 * doc/rtl.texi (Insns): Fix 2 typos.
25464 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25466 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25467 options. Use @table @gcctabopt for MMIX options. Add index
25468 entries for MMIX options. Start new paragraph with first
25469 heading of the machine-dependent options.
25471 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25474 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25475 * combine.c (force_to_mode): Same.
25476 * reload1.c (clear_reload_reg_in_use): Same.
25478 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25480 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25483 2002-01-11 Andreas Jaeger <aj@suse.de>,
25484 Brad Lucier <lucier@math.purdue.edu>
25486 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25489 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25491 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25492 Protect with IN_LIBGCC.
25493 (LINK_EH_SPEC): Add required trailing space.
25495 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25497 * c-tree.h: Move function declarations so that they are listed
25498 under the filename which contains them.
25499 (check_identifier, finish_decl_top_level,
25500 lookup_name_current_level_global, shadow_record_fields): Remove.
25502 2002-01-11 Andreas Jaeger <aj@suse.de>
25504 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25507 2002-01-10 Richard Henderson <rth@redhat.com>
25509 * config/alpha/alpha.c (print_operand): Add 'J'.
25510 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25511 new operand with the sequence number for the lituse. When splitting
25512 the insns, use gen_movdi_er_high_g and generate a sequence number.
25513 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25515 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25517 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25518 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25520 (altivec_expand_builtin): Same.
25521 (altivec_expand_stv_builtin): New.
25523 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25525 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25526 ("altivec_lvehx"): New.
25527 ("altivec_lvewx"): New.
25528 ("altivec_lvxl"): New.
25529 ("altivec_lvx"): New.
25530 ("altivec_stvx"): New.
25531 ("altivec_stvebx"): New.
25532 ("altivec_stvehx"): New.
25533 ("altivec_stvewx"): New.
25534 ("altivec_stvxl"): New.
25536 2002-01-10 Richard Henderson <rth@redhat.com>
25538 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25539 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25540 care not to delete instructions twice.
25542 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25544 * toplev.c: Don't declare environ (it's not used anywhere).
25545 * configure.in: Don't check for declaration of environ.
25546 * config/i386/xm-mingw32.h: Don't #define environ.
25547 * config.in, configure: Regenerate.
25549 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25551 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25552 * configure: Regenerate.
25554 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25555 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25556 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25558 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25559 LIMITS_H_TEST here, not in m68k/x-next.
25560 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25561 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25563 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25564 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25565 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25567 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25568 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25569 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25570 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25571 replacement of quadlib.asm with quadlib.c.
25573 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25574 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25575 config/rs6000/xm-beos.h: Delete file.
25577 * config.gcc: Update to match above changes.
25579 2002-01-10 Kazu Hirata <kazu@hxi.com>
25581 * config/h8300/h8300.h: Fix comment typos.
25582 * config/h8300/h8300.md: Likewise.
25583 * config/h8300/lib1funcs.asm: Likewise.
25585 2002-01-10 Dale Johannesen <dalej@apple.com>
25587 PR optimization/5269
25588 * unroll.c (precondition_loop_p): Make *increment be the correct
25589 sign when n_iterations known, to avoid confusing caller.
25591 2002-01-10 Kazu Hirata <kazu@hxi.com>
25593 * doc/extend.texi (deprecated): Fix a typo.
25595 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25597 * basic-block.h (update_br_prob_note): Declare.
25598 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25599 (try_forward_edges): Care negative frequencies and update note.
25600 (outgoing_edges_match): Tweek conditional merging heuristics.
25601 (try_crossjump_to_edge): use update_br_prob_note.
25602 * cfglayout.c (fixup_reorder_chain): Likewise.
25603 * cfrtl.c (update_br_prob_note): New.
25604 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25606 * i386.c (ix86_decompose_address): Return -1 if address contains
25608 (legitimate_address_p): Require ix86_decompose_address to return 1.
25610 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25611 (cprop_insn): Likewise.
25613 2002-01-10 Kazu Hirata <kazu@hxi.com>
25615 * toplev.c: Fix formatting.
25616 * tree.c: Likewise.
25617 * tree-dump.c: Likewise.
25618 * unroll.c: Likewise.
25619 * unwind-dw2.c: Likewise.
25620 * unwind-dw2-fde.c: Likewise.
25621 * unwind-dw2-fde-glibc.c: Likewise.
25622 * unwind-sjlj.c: Likewise.
25624 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25626 * doc/invoke.texi: Document PDP-11 options.
25628 2002-01-10 Kazu Hirata <kazu@hxi.com>
25630 * config/h8300/h8300.h: Fix formatting.
25632 2002-01-10 Ira Ruben <ira@apple.com>
25634 Add __attribute__ ((deprecated)).
25635 * extend.texi: Document __attribute__ ((deprecated)).
25636 * invoke.texi: Document -Wno-deprecated-declarations.
25637 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25638 * testsuite/gcc.dg/deprecated.c: New C test.
25639 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25640 (c_common_attribute_table): Add "deprecated" entry.
25641 (handle_deprecated_attribute): New function.
25642 * c-decl.c (deprecated_states): New enum.
25643 deprecated_state: State of "deprecated" handling.
25644 (start_decl): Set deprecated_state based on attributes.
25645 (grokdeclarator): Test for deprecated uses, propagate attribute.
25646 * c-typeck.c (build_component_ref): Test for deprecated fields.
25647 (build_external_ref): Test for deprecated primaries.
25648 * diagnostic.c (warn_deprecated_use) New function to issue
25649 warnings about __attribute__ ((depricated)) references.
25650 * flags.h (warn_deprecated_decl): Extern declared for
25651 -W[no-]deprecated-declarations option.
25652 * print-tree.c (print_node): Show deprecated flag status.
25653 * toplev.c (warn_deprecated_decl): Defined.
25654 (W_options): Added "deprecated-declaration".
25655 * toplev.h (warn_deprecated_use): Extern declared.
25656 * tree.h (struct tree_common): Define deprecated_flag.
25657 (TREE_DEPRECATED): New macro to access flag.
25658 * cp/call.c (build_call): Test for deprecated calls.
25659 * cp/class.c (add_implicitly_declared_members): Set global
25660 flag to tell grokdeclarator to not issue deprecated warnings.
25661 * cp/cp-tree.h: Add extern for adding_implicit_members.
25662 * cp/decl.c (deprecated_states): New enum.
25663 (start_decl): Set deprecated_state based on attributes.
25664 (grokdeclarator): Test for deprecated uses, propagate attribute.
25665 * cp/lex.c (do_identifier): Test for deprecated primaries.
25666 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25668 2002-01-10 Ira Ruben <ira@apple.com>
25670 Fix to assign attributes to inline member functions.
25671 * cp/decl.c (start_method): Handle attrlist.
25673 2002-01-10 Kazu Hirata <kazu@hxi.com>
25675 * combine.c (expand_field_assignment): Use subreg_lsb().
25677 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25679 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25680 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25681 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25682 Recurse for any operand of AND as long as constant is non-zero.
25684 2002-01-10 Kazu Hirata <kazu@hxi.com>
25686 * config/h8300/h8300.md: Remove constraints from expanders.
25688 2002-01-10 Kazu Hirata <kazu@hxi.com>
25690 * varasm.c: Fix formatting.
25691 * varray.c: Likewise.
25692 * vmsdbgout.c: Likewise.
25693 * xcoffout.c: Likewise.
25695 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25697 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25698 update edge probabilities to match.
25700 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25702 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25704 * doc/languages.texi, doc/sourcebuild.texi: New files.
25705 * doc/configfiles.texi: Make a subsubsection. Update.
25706 * doc/configterms.texi: Add @node. Remove warning that this isn't
25707 instructions for building GCC.
25708 * doc/makefile.texi: Make a subsection.
25709 * doc/gccint.texi: Update.
25711 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25713 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25715 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25717 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25719 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25721 * optabs.c (expand_fix): Look for wider integer modes first.
25723 * i386.md (mov?f): Avoid the fake const double trick for medium
25725 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25726 (fop_df_4): Disable for SSE compilation.
25728 2002-01-10 Graham Stott <grahams@redhat.com>
25730 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25731 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25733 2002-01-10 Richard Henderson <rth@redhat.com>
25735 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25737 2002-01-10 Richard Henderson <rth@redhat.com>
25739 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25740 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25742 2002-01-10 Kazu Hirata <kazu@hxi.com>
25744 * combine.c (can_combine_p): Fix a comment typo.
25746 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25748 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25749 empty list correctly. Change loop index $t to $f for
25750 consistency with rest of Makefile.
25752 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25754 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25755 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25757 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25758 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25759 (altivec_init_builtins): Same.
25760 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25761 (altivec_expand_binop_builtin): Same.
25762 (altivec_expand_ternop_builtin): Same.
25765 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25766 ("altivec_vctuxs"): Fix typo.
25767 ("altivec_vnmsubfp"): Same.
25768 ("altivec_dssall"): New.
25769 ("altivec_mfvscr"): New.
25770 ("altivec_dss"): New.
25771 ("altivec_lvsl"): New.
25772 ("altivec_lvsr"): New.
25773 ("altivec_dstt"): New.
25774 ("altivec_dstst"): New.
25775 ("altivec_dststt"): New.
25776 ("altivec_dst"): New.
25778 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25779 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25781 2002-01-09 Richard Henderson <rth@redhat.com>
25783 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25785 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25787 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25789 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25791 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25793 2002-01-09 Kazu Hirata <kazu@hxi.com>
25795 * read-rtl.c: Fix formatting.
25796 * real.c: Likewise.
25797 * regclass.c: Likewise.
25798 * regrename.c: Likewise.
25799 * reg-stack.c: Likewise.
25800 * reload1.c: Likewise.
25801 * reload.c: Likewise.
25804 2002-01-09 Kazu Hirata <kazu@hxi.com>
25806 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25807 to extract items in the expr_list chain.
25809 2002-01-09 Richard Henderson <rth@redhat.com>
25811 * config/vax/vax.c (vax_rtx_cost): Never abort.
25813 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25815 2002-01-09 Jan Hubicka <jh@suse.cz>
25817 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25819 2002-01-09 Richard Henderson <rth@redhat.com>
25821 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25822 Unify code from various alternatives.
25824 2002-01-09 Richard Henderson <rth@redhat.com>
25826 * regrename.c (copy_value): Ignore the copy if the source register
25827 is present in the value chain with a narrower mode.
25829 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25831 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25832 for the c4x target. Also improve layout.
25834 2002-01-09 Richard Henderson <rth@redhat.com>
25836 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25837 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25838 to match insn patterns.
25840 2002-01-09 Richard Henderson <rth@redhat.com>
25842 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25843 (copyprop_hardreg_forward_1): Likewise.
25845 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25847 * pa.md (decrement_and_branch_until_zero): Change predicate for
25848 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25850 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25852 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25853 gets undefined. For Darwin.
25855 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25857 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25859 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25861 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25863 2002-01-08 Richard Henderson <rth@redhat.com>
25865 * regrename.c (copy_value): Ignore overlapping copies.
25867 2002-01-08 Richard Henderson <rth@redhat.com>
25869 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25870 as needed to avoid shared structure.
25872 2002-01-08 Kazu Hirata <kazu@hxi.com>
25874 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25877 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25879 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25880 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25881 documentation of obsolete macros.
25882 * system.h: Poison these macros.
25883 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25884 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25885 config/c4x/c4x.h, config/clipper/clipper.h,
25886 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25887 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25888 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25889 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25890 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25891 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25892 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25893 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25894 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25895 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25896 config/sparc/sparc.h, config/stormy16/stormy16.h,
25897 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25898 definitions and commented out definitions of obsolete macros.
25899 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25900 of MAX_INT_TYPE_SIZE.
25902 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25904 * config/s390/s390.c (s390_preferred_reload_class): Never
25905 return ADDR_REGS if it isn't a subset of the given class.
25906 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25907 FP_REGS, but all superclasses as well.
25909 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25911 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25912 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25913 must not be a const_int.
25915 2002-01-08 Richard Henderson <rth@redhat.com>
25917 * Makefile.in (toplev.o): Depend on options.h.
25918 (gcc.o): Depend on specs.h.
25920 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25922 * expr.c (store_expr): Convert VOIDmode constants back to target's
25925 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25927 * doc/invoke.texi: Markup gcc as @command. Refer to
25928 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25929 of http://gcc.gnu.org/thanks.html.
25931 2002-01-08 Dale Johannesen <dalej@apple.com>
25933 * config/rs6000/rs6000.md: Add missing int register
25934 target case to movdf_low.
25936 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25938 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25939 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25940 (cppinit.o): Depend on except.h.
25941 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25942 s-specs): New rules.
25944 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25945 Don't create specs.h/options.h/gencheck.h here. Remove
25946 unnecessary variable settings from last argument of AC_OUTPUT.
25947 * config.in, configure: Regenerate.
25948 * intl.c: Hardcode package name as "gcc".
25950 * cppinit.c: Include except.h.
25951 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25953 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25954 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25955 (!)USING_SJLJ_EXCEPTIONS.
25956 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25958 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25960 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25961 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25962 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25963 documentation of obsolete macros.
25964 * system.h: Poison these macros.
25965 * config/d30v/d30v.h, config/ns32k/encore.h,
25966 config/stormy16/stormy16.h: Remove definitions and commented out
25967 definitions of obsolete macros.
25969 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25971 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25972 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25975 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25977 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25978 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25979 to insn adjusting stack/frame pointer.
25980 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25981 accept operands that cause the insn to be non-splittable.
25983 2002-01-08 Graham Stott <grahams@redhat.com>
25985 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25986 (C_TYPE_FIELDS_VOLATILE): Likewise.
25987 (C_TYPE_BEING_DEFINED): Likewise.
25988 (C_IS_RESERVED_WORD): Likewise.
25989 (C_TYPE_VARIABLE_SIZE): Likewise.
25990 (C_DECL_VARIABLE_SIZE): Likewise.
25991 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25992 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25993 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25995 (C_DECL_ANTICIPATED): Likewise.
25996 (c_build_type_variant): Add parenthesis.
25998 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26000 * gcc.c (option_map): Remove --version.
26001 (process_command): Handle -fversion following the GNU Coding
26002 Standards. Partially addresses PR other/704.
26004 2002-01-08 Graham Stott <grahams@redhat.com>
26006 * combine.c (combine_instructions): Fix typo.
26008 2002-01-08 Graham Stott <grahams@redhat.com>
26010 * debug.h: Use "tree" and "rtx" throughout.
26012 * debug.c: Likewise.
26014 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26016 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26017 constant pool, use the pool's version of the symbol instead.
26019 2002-01-07 Richard Henderson <rth@redhat.com>
26021 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26022 the original register was copied in a mode with a fewer number of
26023 hard registers than the desired mode.
26024 (copyprop_hardreg_forward_1): Likewise.
26025 (debug_value_data): Fix loop test.
26026 * toplev.c (parse_options_and_default_flags): Reenable
26027 -fcprop-registers at -O1.
26029 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26031 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26032 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26034 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26037 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26039 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26041 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26042 (pa_output_function_prologue): Output local label at the beginning of
26043 the prologue when profiling.
26044 (hppa_profile_hook): Use the local label rather than the function label.
26045 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26047 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26049 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26050 (altivec_expand_unop_builtin): Fix thinko.
26051 (altivec_expand_binop_builtin): Same.
26052 (altivec_expand_ternop_builtin): Same.
26053 (altivec_expand_builtin): Same.
26055 2002-01-07 Richard Henderson <rth@redhat.com>
26057 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26059 2002-01-07 Jason Merrill <jason@redhat.com>
26061 * unwind-dw2.c (execute_cfa_program): Use < again.
26063 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26065 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26067 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26069 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26070 Don't allow -1 - x -> ~x simplifications in the first pass.
26072 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26074 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26076 (altivec_expand_binop_builtin): Same.
26077 (altivec_expand_unop_builtin): Same.
26078 (print_operand): Fix typo.
26079 (bdesc_1arg): Add vupk* variants.
26081 * rs6000.h (rs6000_builtins): Add vupk* enums.
26083 * rs6000.md: Add altivec_vupk* variants.
26085 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26087 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26088 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26089 and last update dates.
26091 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26093 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26095 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26097 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26098 * config/avr/avr.h (CPP_SPEC): Likewise.
26099 (LINK_SPEC): Likewise.
26100 (CRT_BINUTILS_SPECS): Likewise.
26101 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26102 * doc/invoke.texi (AVR Options): Document them.
26104 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26106 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26109 2002-01-07 Graham Stott <grahams@redhat.com>
26111 * config/i386/i386.h: Update copyright date.
26112 (HALF_PIC_PTR): Add parenthesis.
26113 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26114 (CONSTANT_ALIGNMENT): Add parenthesis.
26115 (DATA_ALIGNMENT): Likewise.
26116 (LOCAL_ALIGNMENT): Likewise.
26117 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26118 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26119 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26120 (HARD_REGNO_NREGS): Add paranethesis.
26121 (VALID_SSE_REG_MODE): Whitespace.
26122 (VALID_MMX_REG_MODE): Whitespace.
26123 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26124 (ix86_hard_regno_mode_ok): Add parenthesis.
26125 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26126 (RETURN_IN_MEMORY): Whitespace.
26127 (N_REG_CLASSES): Add parenthesis.
26128 (INTEGER_CLASS_P): Add parenthesis and wrap.
26129 (FLOAT_CLASS_P): Likewise.
26130 (SSE_CLASS_P): Likewise.
26131 (MMX_CLASS_P): Likewise.
26132 (MAYBE_INTEGER_CLASS_P): Likewise.
26133 (MAYBE_FLOAT_CLASS_P): Likewise.
26134 (MAYBE_SSE_CLASS_P): Likewise.
26135 (MAYBE_MMX_CLASS_P): Likewise.
26136 (Q_CLASS_P): Likewise.
26137 (GENERAL_REGNO_P): Uppercase macro parameter.
26138 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26139 (FP_REGNO_P): Likewise.
26140 (ANY_FP_REGNO_P): Uppercase macro parameter.
26141 (SSE_REGNO_P): Likewise.
26142 (SSE_REGNO): Likewise.
26143 (SSE_REG_P): Likewise.
26144 (SSE_FLOAT_MODE_P): Likewise.
26145 (MMX_REGNO_P): Likewise.
26146 (MMX_REG_P):Likewise.
26147 (STACK_REG_P): Likewise.
26148 (NON_STACK_REG_P): Likewise.
26149 (STACK_TOP_P): Likewise.
26150 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26151 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26152 (SECONDARY_MEMORY_NEEDED): Likewise.
26153 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26154 (MD_ASM_CLOBBERS): Whitespace and wrap.
26155 (MUST_PASS_IN_STACK): Whitespace and wrap.
26156 (RETURN_POPS_ARGS): Add parenthesis.
26157 (INIT_CUMULATIVE_ARGS): Likewise.
26158 (FUNCTION_ARG): Likewise.
26159 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26160 (SETUP_INCOMING_VARARGS): Likewise.
26161 (BUILD_VA_LIST_TYPE): Add parenthesis.
26162 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26164 (EXPAND_BUILTIN_VA_ARG): Likewise.
26165 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26166 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26167 (INITIAL_ELIMINATION_OFFSET): Likewise.
26168 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26169 (REGNO_OK_FOR_BASE_P): Likewise.
26170 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26171 (REGNO_OK_FOR_DIREG_P): Likewise.
26172 (REG_OK_FOR_INDEX_P): Whitespace.
26173 (REG_OK_FOR_BASE_P): Whitespace.
26174 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26176 (FIND_BASE_TERM): Fix typo.
26177 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26178 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26179 (SYMBOLIC_CONST; Whitespace.
26180 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26181 (ENCODE_SECTION_INFO): Whitespace.
26182 (FINALIZE_PIC): Remove do { ... } while (0).
26183 (PROMOTE_MODE): Wrap in do { ... } while (0).
26184 (CONST_COSTS): Whitespace.
26185 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26186 (REGISTER_MOVE_COST): Add parenthesis.
26187 (MEMORY_MOVE_COST): Likewise.
26188 (EXTRA_CC_MODES): Whitespace.
26189 (SELECT_CC_MODE): Add parenthesis and whitespace.
26190 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26191 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26192 (ASM_OUTPUT_LABEL): Add paramethesis.
26193 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26194 (ASM_OUTPUT_REG_POP): Likewise.
26195 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26196 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26198 * config/i386/i386.c: Update copyright.
26199 (CHECK_STACK_LIMIT): Add parenthesis.
26200 (AT_BP): Uppercase macro parameter.
26201 (x86_64_int_parameter_registers): Constify.
26202 (x86_64_int_return_registers): Likewise.
26203 (ix86_compare_op0): Use rtx.
26204 (construct_container): Constify INTREG parameter.
26205 (function_arg): Use rtx.
26207 * diagnostic.h: Update copyright date.
26208 (output_buffer_state): Add parenthesis.
26209 (output_buffer_format_args): Likewise.
26211 * combine.c (combine_instructions): Replace XEXP (links, 0)
26214 2002-01-06 H.J. Lu <hjl@gnu.org>
26216 * cfgcleanup.c (thread_jump): Fix 2 typos.
26218 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26220 * config.gcc: Add support for --enable-altivec.
26222 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26224 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26226 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26228 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26229 __objc_class_name_*.
26231 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26233 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26235 2002-01-06 Richard Henderson <rth@redhat.com>
26237 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26238 nop them out. Increment label reference count for REG_LABEL.
26239 (fill_slots_from_thread): Frob label reference count around
26240 delete_related_insns.
26242 2002-01-05 Richard Henderson <rth@redhat.com>
26244 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26247 2002-01-05 Richard Henderson <rth@redhat.com>
26249 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26250 * integrate.c (output_inline_function): Likewise.
26251 * toplev.c (rest_of_compilation): Do it here instead. Move call
26252 to remove_unnecessary_notes after emitting abstract instance.
26253 Force an emitted nested function to have its parent emited as well.
26254 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26256 (rtl_for_decl_location): Do not look at reload data structures
26257 before reload has run.
26259 2002-01-05 Kazu Hirata <kazu@hxi.com>
26261 * cse.c: Fix formatting.
26262 * dwarf2asm.c: Likewise.
26263 * dwarf2out.c: Likewise.
26264 * explow.c: Likewise.
26265 * expmed.c: Likewise.
26266 * function.c: Likewise.
26267 * gcov.c: Likewise.
26268 * gencheck.c: Likewise.
26269 * genrecog.c: Likewise.
26270 * ggc-common.c: Likewise.
26271 * ggc-page.c: Likewise.
26272 * global.c: Likewise.
26274 2002-01-05 Kazu Hirata <kazu@hxi.com>
26276 * combine.c: Fix formatting.
26278 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26281 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26283 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26285 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26286 as 1 for __powerpc64__ as well.
26288 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26290 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26293 2002-01-05 Daniel Berlin <dan@dberlin.org>
26295 * lcm.c: Revert change, due to performance regression it causes on
26296 SPEC because it's slightly more conservative (sigh, I hate
26299 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26301 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26303 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26305 * doc/cppinternals.texi: Update.
26307 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26309 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26310 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26312 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26313 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26314 kludge for pre-october-14th mmix versions to handle new-found bug
26315 with PUSHJ/PUSHGO and the register stack.
26316 * config/mmix/mmix.h (struct machine_function): Rename member
26317 has_call_value_without_parameters to has_call_without_parameters.
26318 All referers changed.
26319 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26320 TARGET_MASK_BRANCH_PREDICT): New macros.
26321 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26322 -mno-reg-stack-fill-bug-workaround.
26323 * config/mmix/mmix.md ("call"): Set struct machine member
26324 has_call_without_parameters.
26326 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26328 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26330 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26332 * cfgcleanup.c: Include tm_p.h
26333 (mark_effect): Fix handling of hard register; fix handling of SET
26335 2002-01-04 Kazu Hirata <kazu@hxi.com>
26337 * config/h8300/h8300.md (anonymous patterns): Check that
26338 operands are registers before using REGNO on them.
26340 2002-01-03 Roland McGrath <roland@frob.com>
26342 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26344 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26346 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26347 * c-common.h (genrtl_expr_stmt_value): Likewise.
26348 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26349 (expand_expr_stmt_value): Add maybe_last argument.
26350 Don't warn about statement with no effect if it is the last statement
26351 in expression statement.
26352 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26353 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26354 expand_expr_stmt_value.
26355 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26356 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26357 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26358 as maybe_last to expand_expr_stmt_value.
26360 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26362 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26363 be passed in, do not build it.
26364 (c_begin_if_stmt): New function.
26365 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26366 * c-common.h (c_expand_start_cond): Update prototype.
26367 (c_begin_if_stmt): Prototype new function.
26368 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26369 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26370 c_begin_while_stmt and c_finish_while_stmt_cond.
26372 2002-01-04 William Cohen <wcohen@redhat.com>
26374 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26375 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26376 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26377 * config/pa/som.h (ASM_FILE_START): Likewise.
26379 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26381 * lcm.c: Include df.h.
26382 Add available_transfer_function prototype.
26383 (compute_available): Rework to use iterative dataflow framework.
26384 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26385 with bb_info in df.h
26386 (available_transfer_function): New function.
26388 * Makefile.in (lcm.o): add df.h to dependencies.
26390 2002-01-04 Richard Henderson <rth@redhat.com>
26392 * config/alpha/alpha.c (some_operand): Accept HIGH.
26393 (input_operand): Likewise; accept simple references to globals.
26394 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26395 (alpha_const_double_ok_for_letter_p): Likewise.
26396 (alpha_extra_constraint): Likewise.
26397 (alpha_preferred_reload_class): Likewise. Do not force
26398 symbolic constants to memory.
26399 (alpha_legitimate_address_p): Accept simple references
26400 to small_symbolic_operand.
26401 (alpha_legitimize_address): New arg scratch. Be prepared to be
26402 called when no_new_pseudos. Emit simple symbolic references.
26403 Split integers into low, high, and rest.
26404 (alpha_expand_mov): Use alpha_legitimize_address.
26405 (some_small_symbolic_mem_operand): New.
26406 (split_small_symbolic_mem_operand): New.
26407 * config/alpha/alpha-protos.h: Update.
26408 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26409 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26410 (EXTRA_CONSTRAINT): Likewise.
26411 (PREFERRED_RELOAD_CLASS): Likewise.
26412 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26413 (PREDICATE_CODES): Update.
26414 * config/alpha/alpha.md: New post-reload splitters to convert
26415 simplfied symbolic operands to the form that references $29.
26416 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26417 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26419 2002-01-03 Richard Henderson <rth@redhat.com>
26421 * local-alloc.c (function_invariant_p): Update commentary.
26423 2002-01-04 H.J. Lu <hjl@gnu.org>
26425 * toplev.c (rest_of_compilation): Fix a typo when calling
26428 2002-01-03 Kazu Hirata <kazu@hxi.com>
26430 * c-common.c: Fix formatting.
26431 * diagnostic.c: Likewise.
26432 * doloop.c: Likewise.
26433 * dwarf2out.c: Likewise.
26435 2002-01-03 Kazu Hirata <kazu@hxi.com>
26437 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26438 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26440 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26442 * cpperror.c: Update comments and copyright.
26443 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26444 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26446 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26448 * collect2.c (main): Use strcmp when testing for "-shared".
26450 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26452 * cppmacro.c: Don't include intl.h. Update comments.
26453 (new_number_token): Allocate enough buffer for 64-bit unsigned
26454 integers; update prototype.
26455 * cppmain.c: Update comments.
26457 2002-01-03 William Cohen <wcohen@redhat.com>
26459 * function.h (struct function): Add profile.
26460 (current_function_profile): New.
26461 doc/extend.texi: Update documentation.
26462 * final.c (final_start_function): Use current_function_profile
26463 instead of profile_flag.
26464 (profile_after_prologue): Likewise.
26465 * function.c (expand_function_start): Likewise.
26466 (expand_function_start): Likewise.
26467 * config/alpha/alpha.c (direct_call_operand):
26468 (alpha_does_function_need_gp): Likewise.
26469 (alpha_expand_prologue): Likewise.
26470 * config/arm/arm.c (arm_expand_prologue): Likewise.
26471 thumb_expand_prologue: Likewise.
26472 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26473 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26474 (fr30_expand_prologue): Likewise.
26475 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26476 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26477 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26478 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26479 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26480 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26481 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26482 (m32r_expand_prologue): Likewise.
26483 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26484 (m88k_expand_prologue): Likewise.
26485 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26486 * config/mips/mips.c (compute_frame_size): Likewise.
26487 (mips_expand_prologue): Likewise.
26488 (mips_can_use_return_insn): Likewise.
26489 * config/pa/elf.h (ASM_FILE_START): Likewise.
26490 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26491 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26492 * config/pa/som.h (ASM_FILE_START): Likewise.
26493 * config/romp/romp.c (romp_using_r14): Likewise.
26494 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26495 (rs6000_stack_info): Likewise.
26496 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26497 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26498 * config/v850/v850.c (compute_register_save_size): Likewise.
26500 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26502 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26503 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26505 2002-01-03 Turly O'Connor <turly@apple.com>
26507 * darwin.c (machopic_output_possible_stub_label): Don't generate
26508 stub routines for pseudo-stubs which we've just defined.
26510 2002-01-03 Kazu Hirata <kazu@hxi.com>
26512 * builtins.c: Fix formatting.
26513 * c-typeck.c: Likewise.
26514 * combine.c: Likewise.
26515 * expr.c: Likewise.
26516 * loop.c: Likewise.
26518 2002-01-03 Andreas Schwab <schwab@suse.de>
26520 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26521 and return true if _cpp_push_next_buffer pushed a new include
26523 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26524 _cpp_pop_file_buffer did not push a new file.
26525 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26527 2002-01-02 Eric Christopher <echristo@redhat.com>
26529 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26530 FIND_REG_INC_NOTE call. Update copyright.
26531 * loop.c (canonicalize_condition): Ditto.
26532 * reorg.c (delete_scheduled_jump): Ditto.
26534 2002-01-03 Kazu Hirata <kazu@hxi.com>
26536 * gcse.c: Fix formatting.
26538 2002-01-03 Graham Stott <grahams@redhat.com>
26540 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26541 forward defs for struct tags rtx_def, union_tree, rtvec_def
26542 also output corresponding typedefs for rtx, tree, and rtvec.
26544 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26545 rtvec_def along with corresponding typedefs for rtx, tree, and
26546 rtvec to config.h, hconfig.h, tconfig.h.
26548 2002-01-03 Graham Stott <grahams@redhat.com>
26550 * tree.h: Update copyright date.
26551 (IS_EXPR_CODE_CLASS): Add parenthesis.
26552 (TREE_SET_CODE): Add whitespace.
26553 (TREE_CHECK): Add parenthesis.
26554 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26555 (CST_OR_CONSTRUCTOR_CHECK):
26556 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26557 (TREE_SYMBOL_REFERENCED): Whitespace.
26558 (INT_CST_LT): Likewise.
26559 (INT_CST_LT_UNSIGNED): Likewise.
26560 (tree_real_cst): Unwrap comment.
26561 (tree_string): Likewise.
26562 (tree_complex): Likewise.
26563 (IDENTIFIER_POINTER): correct cast.
26564 (SAVE_EXPR_CONTEXT): Whitespace.
26565 (EXPR_WFL_FILENAME_NODE): Likewise.
26566 (EXPR_WFL_FILENAME): Remove parenthesis.
26567 (DECL_ORIGIN): Add parenthesis.
26568 (DECL_FROM_INLINE): Use NULL_TREE.
26569 (build_int_2): Whitespace.
26570 (build_type_variant): Add parenthesis.
26572 * gcc/jcf-parse.c: Update copyright date.
26573 (yyparse): Constify resource_filename.
26575 2002-01-03 Graham Stott <grahams@redhat.com>
26577 * rtl.h: Update copyright date.
26578 (RTL_CHECK1): Wrap long line.
26579 (RTL_CHECK2): Likewise.
26580 (RTL_CHECKC1): Wrap long line and whitespace.
26581 (RTL_CHECKC2): Likewise.
26582 (XWINT): Whitespace.
26588 (XBITMAP): Likewise.
26590 (XBBDEF): Likewise.
26592 (X0WINT): Likewise.
26594 (X0UINT): Likewise.
26598 (X0MODE): Likewise.
26599 (X0BITMAP): Likewise.
26600 (X0TREE): Likewise.
26601 (X0BBDEF): Likewise.
26602 (X0ADVFLAGS): Likewise.
26603 (X0CSELIB): Likewise.
26604 (X0MEMATTR): Likewise.
26605 (XCWINT): Likewise.
26607 (XCUINT): Likewise.
26611 (XCMODE): Likewise.
26612 (XCBITMAP): Likewise.
26613 (XCTREE): Likewise.
26614 (XCBBDEF): Likewise.
26615 (XCADVFLAGS): Likewise.
26616 (XCCSELIB): Likewise.
26617 (XC2EXP): Likewise.
26618 (INSN_UID): Likewise.
26619 (PREV_INSN): Likewise.
26620 (PATTERN): Likewise.
26621 (INSN_CODE): Likewise.
26622 (PUT_REG_NOTE_KIND): Likewise.
26623 (CODE_LABEL_NUMBER): Likewise.
26624 (NOTE_SOURCE_FILE): Likewise.
26625 (NOTE_BLOCK): Likewise.
26626 (NOTE_EH_HANDLER): Likewise.
26627 (NOTE_RANGE_INFO): Likewise.
26628 (NOTE_LIVE_INFO): Likewise.
26629 (NOTE_BASIC_BLOCK): Likewise.
26630 (NOTE_EXPECTED_VALUE): Likewise.
26631 (NOTE_LINE_NUMBER): Likewise.
26632 (LABEL_NAME): Likewise.
26633 (LABEL_NUSES): Likewise.
26634 (LABEL_ALTERNATE_NAME): Likewise.
26635 (ADDRESSOF_DECL): Likewise.
26636 (JUMP_LABEL): Likewise.
26637 (LABEL_NEXTREF): Likewise.
26639 (ORIGINAL_REGNO: Likewise.
26640 (HARD_REGISTER_NUM_P): Add parenthesis.
26641 (SUBREG_REG): Whitespace.
26642 (SUBREG_BYTE): Likewise.
26643 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26644 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26645 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26646 (ASM_OPERANDS_INPUT_VEC): Likewise.
26647 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26648 (ASM_OPERANDS_INPUT): Likewise.
26649 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26650 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26651 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26652 (ASM_OPERANDS_INPUT_MODE): Likewise.
26653 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26654 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26655 (MEM_SET_IN_STRUCT_P): Minor reformat.
26656 (TRAP_CONDITION): Whitespace.
26657 (TRAP_CODE): Likewise.
26658 (COND_EXEC_TEST): Likewise.
26659 (COND_EXEC_CODE): Likewise.
26660 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26661 (PHI_NODE_P): Add parenthesis.
26662 (plus_constant): Whitespace and add parenthesis.
26664 2002-01-03 Kazu Hirata <kazu@hxi.com>
26666 * config/avr/avr.c: Fix comment typos.
26667 * config/c4x/c4x.md: Likewise.
26668 * config/dsp16xx/dsp16xx.h: Likewise.
26669 * config/dsp16xx/dsp16xx.md: Likewise.
26670 * config/i386/i386.md: Likewise.
26671 * config/ia64/ia64.c: Likewise.
26672 * config/m32r/m32r.h: Likewise.
26673 * config/m68hc11/m68hc11.md: Likewise.
26674 * config/mmix/mmix.c: Likewise.
26675 * config/mn10200/mn10200.c: Likewise.
26676 * config/romp/romp.c: Likewise.
26677 * config/sh/sh.c: Likewise.
26678 * config/stormy16/stormy16.c: Likewise.
26679 * config/stormy16/stormy16.h: Likewise.
26680 * config/stormy16/stormy16.md: Likewise.
26682 2002-01-03 Graham Stott <grahams@redhat.com>
26684 * loop.h: Update copyright date.
26685 (LOOP_MOVABLES): Fix typo.
26686 (LOOP_REGS): Likewise.
26687 (LOOP_IVS): Likewise.
26689 2002-01-03 Graham Stott <grahams@redhat.com>
26691 * cppinit.c: Update copyright date.
26692 Don't include output.h
26693 * Makefile.in: Update copyright date.
26696 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26699 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26700 (-pthread) Add to RS/6000 options.
26702 2002-01-02 Kazu Hirata <kazu@hxi.com>
26704 * except.c: Fix comment typos.
26705 * loop.c: Likewise.
26706 * varasm.c: Likewise.
26707 * doc/tm.texi: Fix a typo.
26709 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26711 * c-typeck.c (output_init_element): Allow initializing static storage
26712 duration objects with compound literals.
26714 2002-01-02 Richard Henderson <rth@redhat.com>
26716 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26719 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26721 * gcc.c (default_compilers): Const-ify.
26722 * mips-tdump.c (stab_names): Likewise.
26723 * mips-tfile.c (map_coff_types, map_coff_storage,
26724 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26725 pseudo_ops_t, pseudo_ops): Likewise.
26726 * protoize.c (default_include): Likewise
26728 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26729 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26730 Add array size in declaration.
26731 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26732 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26733 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26734 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26735 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26736 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26737 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26738 emtens, make_nan): Const-ify.
26739 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26740 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26742 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26744 * config.gcc (ia64-*-*): Set extra_headers.
26745 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26746 * config/alpha/t-osf: Remove.
26747 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26749 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26751 * config/rs6000/t-aix43: Revert previous change.
26753 2002-01-02 Jason Merrill <jason@redhat.com>
26755 * c-decl.c (c_expand_body): Call outlining_inline_function when
26756 emitting an inline function out of line.
26758 2002-01-02 Richard Henderson <rth@redhat.com>
26760 * dwarf2out.c (limbo_die_node): Add created_for member.
26761 (new_die): New argument created_for. Update all callers.
26762 (mark_limbo_die_list): New.
26763 (dwarf2out_init): Register limbo_die_list as a root.
26764 (dwarf2out_finish): Force insert limbo dies into their function
26767 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26770 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26772 2002-01-02 Kazu Hirata <kazu@hxi.com>
26774 * config/h8300/fixunssfsi.c: Update copyright.
26777 * config/h8300/h8300.c: Update copyright.
26778 Eliminate warnings.
26780 2002-01-02 Kazu Hirata <kazu@hxi.com>
26782 * config/romp/romp.c: Fix comment formatting.
26783 * config/romp/romp.h: Likewise.
26784 * config/romp/romp.md: Likewise.
26785 * config/s390/s390.c: Likewise.
26786 * config/stormy16/stormy16.c: Likewise.
26787 * config/stormy16/stormy16.h: Likewise.
26789 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26791 * c-common.h (genrtl_expr_stmt_value): Declare.
26792 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26793 (genrtl_goto_stmt_value): ... this new function. Pass new
26794 argument down to expand_expr_stmt_value, taking
26795 TREE_ADDRESSABLE into account.
26796 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26797 STMT_EXPR as addressable, i.e., one whose result we want.
26798 * expr.c (expand_expr): Don't save expression statement value
26799 of labeled_blocks or loop_exprs.
26800 * stmt.c (expand_expr_stmt): Redirect to...
26801 (expand_expr_stmt_value): ... this new function. Use new
26802 argument to tell whether to save expression value.
26803 (expand_end_stmt_expr): Reset last_expr_type and
26804 last_expr_value if we don't have either.
26805 * tree-inline.c (declare_return_variable): Mark its use
26806 statement as addressable.
26807 * tree.h: Document new use of TREE_ADDRESSABLE.
26808 (expand_expr_stmt_value): Declare.
26810 2002-01-01 Tom Rix <trix@redhat.com>
26812 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26813 rs6000_emit_allocate_stack.
26815 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26817 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26818 ${srcdir}/ginclude/ to every entry in extra_headers.
26819 * configure: Regenerate.
26820 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26821 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26822 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26823 * ginclude/proto.h: Rename to config/convex/proto.h.
26825 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26827 * attribs.c (handle_vector_size_attribute): Use host_integerp
26828 and tree_int_cst; remove warnings.
26829 * caller-save.c (insert_restore): Add cast to get rid of warning.
26830 (insert_save): Likewise.
26831 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26832 * regmove.c (find_matches): Add temporary var to kill a warning.
26834 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26836 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26837 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26838 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26839 (vms-dwarf2eh.o): Add Makefile rule.
26840 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26841 * config/alpha/vms-dwarf2eh.asm: New file.
26843 * gcc.c (delete_if_ordinary): Delete all versions.
26845 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26847 * config/mmix/mmix.md: Update FIXME to not mention
26849 (MMIX_rJ_REGNUM): New define_constants constant.
26850 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26851 "*movdicc_real"): Adjust contraints formatting.
26852 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26853 for branch prediction.
26854 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26856 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26857 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26858 number. Delete related FIXMEs.
26859 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26860 from number to MMIX_rJ_REGNUM.
26861 (TARGET_MASK_BRANCH_PREDICT): New.
26862 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26863 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26864 value. Add -mbranch-predict and -mno-branch-predict.
26865 (TARGET_VERSION): Drop date.
26866 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26867 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26868 for finding out global symbols.
26869 (mmix_asm_output_labelref): Revert condition for global symbol.
26870 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26871 (mmix_print_operand_punct_valid_p): A '+' is valid.
26873 See ChangeLog.6 for earlier changes.