1 2002-08-30 Janis Johnson <janis187@us.ibm.com>
3 * doc/install.texi (Configuration, Building): Fix a typo and
4 some formatting directives.
6 2002-08-30 Paul Koning <pkoning@equallogic.com>
8 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
13 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
14 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
15 (VAX_HALFWORD_ORDER): Document.
16 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
18 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
19 (ASM_OUTPUT_LABEL_REF): Fix font.
20 (CASE_VECTOR_SHORTEN_MODE): Ditto.
22 2002-08-30 Denis Chertykov <denisc@overta.ru>
24 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
26 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
27 CONST_DOUBLE constants.
29 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
31 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
33 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
34 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
37 2002-08-30 Krister Walfridsson <cato@df.lth.se>
39 * config/arm/arm.c (arm_asm_output_labelref): New function.
40 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
41 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
43 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
45 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
46 memory exhausted" workarounds.
48 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
50 * diagnostic.c (fancy_abort): Don't repeat "internal error".
51 * toplev.c (crash_signal): Likewise.
53 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
55 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
56 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
57 Extended, updated documentation.
58 (-Wundeclared-selector): Documented.
60 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
62 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
63 the value 1. Do not undef before defining.
64 * config/darwin.h: Likewise.
65 * config/dbx.h: Likewise.
66 * config/dbxcoff.h: Likewise.
67 * config/dbxelf.h: Likewise.
68 * config/elfos.h: Likewise.
69 * config/interix.h: Likewise.
70 * config/lynx-ng.h: Likewise.
71 * config/lynx.h: Likewise.
72 * config/netware.h: Likewise.
73 * config/psos.h: Likewise.
74 * config/svr3.h: Likewise.
75 * config/alpha/alpha.h: Likewise.
76 * config/alpha/elf.h: Likewise.
77 * config/alpha/vms.h: Likewise.
78 * config/arc/arc.h: Likewise.
79 * config/arm/aout.h: Likewise.
80 * config/arm/coff.h: Likewise.
81 * config/c4x/c4x.h: Likewise.
82 * config/h8300/h8300.h: Likewise.
83 * config/i386/cygwin.h: Likewise.
84 * config/i386/djgpp.h: Likewise.
85 * config/i386/gas.h: Likewise.
86 * config/i386/gstabs.h: Likewise.
87 * config/i386/i386-coff.h: Likewise.
88 * config/i386/i386-interix.h: Likewise.
89 * config/i386/sco5.h: Likewise.
90 * config/i386/svr3dbx.h: Likewise.
91 * config/i386/sysv3.h: Likewise.
92 * config/i386/win32.h: Likewise.
93 * config/i386/x86-64.h: Likewise.
94 * config/i960/i960.h: Likewise.
95 * config/ia64/ia64.h: Likewise.
96 * config/ip2k/ip2k.h: Likewise.
97 * config/m32r/m32r.h: Likewise.
98 * config/m68k/3b1.h: Likewise.
99 * config/m68k/3b1g.h: Likewise.
100 * config/m68k/ccur-GAS.h: Likewise.
101 * config/m68k/coff.h: Likewise.
102 * config/m68k/hp2bsd.h: Likewise.
103 * config/m68k/hp310g.h: Likewise.
104 * config/m68k/hp320g.h: Likewise.
105 * config/m68k/hp3bsd.h: Likewise.
106 * config/m68k/hp3bsd44.h: Likewise.
107 * config/m68k/linux-aout.h: Likewise.
108 * config/m68k/m68k-aout.h: Likewise.
109 * config/m68k/mot3300.h: Likewise.
110 * config/m68k/netbsd.h: Likewise.
111 * config/m68k/openbsd.h: Likewise.
112 * config/m68k/pbb.h: Likewise.
113 * config/m68k/plexus.h: Likewise.
114 * config/m68k/sun2.h: Likewise.
115 * config/m68k/sun3.h: Likewise.
116 * config/m68k/tower-as.h: Likewise.
117 * config/m68k/vxm68k.h: Likewise.
118 * config/m88k/aout-dbx.h: Likewise.
119 * config/m88k/m88k-aout.h: Likewise.
120 * config/mcore/mcore-elf.h: Likewise.
121 * config/mcore/mcore-pe.h: Likewise.
122 * config/mips/elf.h: Likewise.
123 * config/mips/elf64.h: Likewise.
124 * config/mips/iris5gas.h: Likewise.
125 * config/mips/iris6.h: Likewise.
126 * config/mips/mips.h: Likewise.
127 * config/mips/sni-gas.h: Likewise.
128 * config/mmix/mmix.h: Likewise.
129 * config/ns32k/netbsd.h: Likewise.
130 * config/pa/pa64-hpux.h: Likewise.
131 * config/romp/romp.h: Likewise.
132 * config/rs6000/sysv4.h: Likewise.
133 * config/rs6000/xcoff.h: Likewise.
134 * config/sh/coff.h: Likewise.
135 * config/sh/elf.h: Likewise.
136 * config/sparc/linux64.h: Likewise.
137 * config/sparc/liteelf.h: Likewise.
138 * config/sparc/netbsd.h: Likewise.
139 * config/sparc/openbsd.h: Likewise.
140 * config/sparc/pbd.h: Likewise.
141 * config/sparc/sp64-elf.h: Likewise.
142 * config/sparc/sp86x-elf.h: Likewise.
143 * config/sparc/sparc.h: Likewise.
144 * config/vax/vax.h: Likewise.
145 * config/vax/vaxv.h: Likewise.
147 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
149 * h8300.c (shift_alg_hi): Various tweaks to improve performance
151 (get_shift_alg): Corresponding changes.
153 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
155 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
157 2002-08-29 Richard Henderson <rth@redhat.com>
159 * expr.h (enum block_op_methods): New.
160 (emit_block_move): Update prototype.
161 * expr.c (block_move_libcall_safe_for_call_parm): New.
162 (emit_block_move_via_loop): New.
163 (emit_block_move): Use them. New argument METHOD.
164 (emit_push_insn): Always respect the given alignment.
165 (expand_assignment): Update call to emit_block_move.
166 (store_expr, store_field, expand_expr): Likewise.
167 * builtins.c (expand_builtin_apply): Likewise.
168 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
169 * function.c (expand_function_end): Likewise.
170 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
171 * config/sparc/sparc.c (sparc_va_arg): Likewise.
172 * calls.c (expand_call, emit_library_call_value_1): Likewise.
173 (save_fixed_argument_area): Use emit_block_move with
174 BLOCK_OP_CALL_PARM instead of move_by_pieces.
175 (restore_fixed_argument_area): Likewise.
176 (store_one_arg): Fix alignment parameter to emit_push_insn.
178 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
180 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
182 2002-08-29 Catherine Moore <clm@redhat.com>
184 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
185 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
186 (PREDICATE_CODES): Include new predicates.
187 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
188 (TARGET_SWITCHES): Add strict-align.
189 (TARGET_STRICT_ALIGN): New.
190 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
191 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
193 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
195 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
196 L_callt_save_r2_r31, L_return_r2_r31,
197 L_save_all_interrupt): Change addi to add.
198 (L_save_interrupt, L_return_interrupt): Rework.
199 (__return_r31): Correct .size directive.
200 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
201 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
203 * config/v850/v850.c (expand_prologue): Call
204 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
205 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
206 (reg_or_int9_operand): New predicate.
207 (reg_or_const_operand): New routine.
208 * config/v850/v850.md (return_interrupt): Changed from
210 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
211 (callt_save_interrupt): Change save sequence.
212 (callt_return_interrupt): New.
213 (save_interrupt): Don't use runtime function for LONG_CALLS
214 and TARGET_PROLOG_FUNCTION.
215 (save_all_interrupt): Likewise.
216 (mulsi3): Use new predicate.
217 (moviscc): Disallow some combination of constants.
218 Fix define_split for sasf insns, so that it will not generate bad
219 code if operand0 and operand5 are the same.
220 * config/v850/v850-protos.h: Prototype new predicates.
222 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
224 * c-common.c (builtin_define_type_precision): New function.
225 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
226 wchar_t is unsigned in C++.
227 * doc/cpp.texi (Common Predefined Macros): Document
228 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
229 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
230 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
232 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
234 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
235 section. Mention that it is enabled by -Wall.
236 (-Wall): Mention that there can be language-specific warnings as well.
237 (-Wctor-dtor-privacy): Mention that it is enabled by default.
238 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
240 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
242 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
245 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
246 attribute for SHCOMPACT.
248 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
250 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
253 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
255 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
257 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
258 "MASK_GAS|MASK_ABICALLS".
259 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
260 (TARGET_DEFAULT): Remove.
261 (MACHINE_TYPE): Undefine before defining.
262 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
264 2002-08-27 Mark Mitchell <mark@codesourcery.com>
266 * c-common.c (warn_abi): New variable.
267 * c-common.h (warn_abi): Likewise.
268 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
269 (c_common_decode_option): Handle it.
270 * doc/invoke.texi: Document -Wabi.
272 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
274 * c-common.c (warn_undeclared_selector): New variable.
275 * c-common.h (warn_undeclared_selector): Idem.
276 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
277 to on when -Wundeclared-selector is found.
278 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
279 * objc/objc-act.c (build_selector_expr): If
280 warn_undeclared_selector is set, check that the selector has
281 already been defined, and emit a warning if not.
283 2002-08-27 Nick Clifton <nickc@redhat.com>
284 Catherine Moore <clm@redhat.com>
285 Jim Wilson <wilson@cygnus.com>
287 * config.gcc: Add v850e-*-* target.
288 Add --with-cpu= support for v850.
289 * config/v850/lib1funcs.asm: Add v850e callt functions.
290 * config/v850/v850.h: Add support for v850e target.
291 * config/v850/v850.c: Add functions to support v850e target.
292 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
293 * config/v850/v850.md: Add patterns for v850e instructions.
294 * doc/invoke.texi: Document new v850e command line switches.
296 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
297 Aldy Hernandez <aldyh at redhat dot com>
299 * doc/tm.texi: Applied numerous fixes to the automaton based
300 scheduler descrition.
302 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
304 * i386.c (classify_argument): Handle variable sized objects.
306 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
308 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
310 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
312 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
314 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
316 * i386.c (classify_argument): Properly compute word size of the analyzed object.
318 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
320 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
321 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
323 (attribute insn_class): Provide default definitions based on type.
324 Remove all insn-specific settings.
325 (various function units): Remove old SH4 scheduling.
326 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
327 New attributes. Set them where appropriate.
328 (cpu unit FS): Don't define / use.
329 (F3, load_store): New cpu units.
330 (F01): New reservation.
331 (all insn_reservations): Make dependent on sh4 pipeline model.
333 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
334 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
335 (mt insn_reservation): Use type mt_group.
336 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
337 sh4_fload and sh4_store.
338 (insn_reservation branch_zero and branch): Replace with sh4_branch.
339 (insn_reservation branch_far): Replace with sh4_return.
340 (insn_reservation return_from_exp): Rename to:
341 (sh4_return_from_exp). Change to be just d_lock*5.
342 (insn_reservation lds_to_pr): Rename to:
343 (sh4_lds_to_pr). Change to be just d_lock*2.
344 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
346 (insn_reservation prload_mem): Rename to:
347 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
348 (insn_reservation fpscr_store): Rename to:
349 (fpscr_load). Change to d_lock,nothing,F1*3.
350 (insn_reservation fpscr_store_mem): Rename to:
351 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
352 (insn_reservation multi): Change to
353 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
354 (insn_reservation fp_arith): Change to issue,F01,F2.
355 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
356 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
357 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
358 (insn_reservation fp_double_cmp): Change to
359 d_lock,(d_lock+F01),F1+F2,F2.
360 (insn_reservation dp_div): Change to
361 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
362 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
363 (sh_adjust_cost, SHcompact): Differentiate between different
364 kinds of dependencies. Drop factor of ten for superscalar.
365 Use new instruction types. Add new exception rules.
367 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
369 * sh.md (mperm_w): Add DONE.
371 2002-08-27 David Edelsohn <edelsohn@gnu.org>
373 * longlong.h: Import current PowerPC defintion from GMP-4.1.
375 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
377 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
379 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
381 * sh.h (MAX_FIXED_MODE_SIZE): Define.
383 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
385 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
388 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
390 * c-common.c (cpp_define_data_format): New function.
391 (cb_register_builtins): Call it.
393 * doc/cpp.texi (Common Predefined Macros): Document
394 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
395 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
396 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
397 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
398 __TARGET_USES_VAX_H_FLOAT__.
400 2002-08-26 Ziemowit Laski <zlaski@apple.com>
402 * objc/objc-act.c (get_super_receiver): If inside a class method
403 of a category, cast the receiver to 'id' before accessing the 'isa'
404 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
406 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
408 * config/s390/s390-protos.h (s390_function_prologue,
409 s390_function_epilogue): Remove.
410 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
411 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
413 config/s390/s390.c (s390_machine_dependent_recorg): New function.
414 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
415 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
416 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
417 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
419 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
420 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
421 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
422 function is not a leaf function. Use save_gprs and restore_gprs.
423 (s390_emit_epilogue): Likewise.
424 (save_gprs, restore_gprs): New functions.
425 (struct s390_frame): Remove return_reg_saved_p member.
426 (save_fprs_p): Remove.
427 (s390_optimize_prolog): New function.
428 (s390_legitimate_reload_constant): Remove now unnecessary check.
430 (s390_function_count): Remove.
431 (s390_output_symbolic_const): Replace s390_function_count by
432 current_function_funcdef_no.
433 (s390_output_constant_pool): Likewise.
435 (legitimize_pic_address): Use regs_ever_live to track PIC register
436 instead of current_function_uses_pic_offset_table.
437 (s390_emit_prologue): Likewise.
438 config/s390/s390.md ("call", "call_value"): Likewise.
440 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
442 * c-opts.c (find_opt): Don't complain about wrong languages
443 here. Return exact matches even for wrong language.
444 (c_common_decode_option): Complain about wrong languages
447 2002-08-24 Stuart Hastings <stuart@apple.com>
449 * function.h (struct function): Add flag
450 all_throwers_are_sibcalls.
451 * except.c (set_nothrow_function_flags): Replaces
452 nothrow_function_p. Set new flag.
453 * except.h (set_nothrow_function_flags): Replaces
455 * dwarf2out.c (struct dw_fde_struct): Add flag
456 all_throwers_are_sibcalls.
457 (output_call_frame_info): Test it.
458 (dwarf2out_begin_prologue) Propagate it from cfun to
460 * toplev.c (rest_of_compilation): Update calls to
463 2002-08-23 Zack Weinberg <zack@codesourcery.com>
465 * ggc-page.c (compute_inverse): Short circuit calculation for
466 object sizes larger than half a page.
468 2002-08-23 David Edelsohn <edelsohn@gnu.org>
470 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
471 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
473 (rs6000_elf_unique_section): Likewise.
475 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
477 * ns32k.c (ns32k_globalize_label): Delete.
478 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
480 2002-08-23 Alan Modra <amodra@bigpond.net.au>
482 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
483 for loading delta with num_insns_constant_wide. Calculate
484 delta_low, delta_high without using a conditional.
486 2002-08-22 Jason Merrill <jason@redhat.com>
488 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
489 * c-common.def: Adjust.
490 * c-dump.c (c_dump_tree): Adjust.
491 * c-semantics.c (genrtl_return_stmt): Adjust.
492 * c-pretty-print.c (pp_c_statement): Adjust.
493 * tree-inline.c (copy_body_r): Adjust.
495 2002-08-22 Zack Weinberg <zack@codesourcery.com>
497 * ggc-page.c: Avoid division in ggc_set_mark.
498 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
499 compute_inverse): New.
500 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
501 (init_ggc): Initialize inverse_table.
503 2002-08-22 Tom Tromey <tromey@redhat.com>
505 * doc/install.texi (Configuration): Document --datadir.
507 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
509 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
511 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
513 * gengtype-lex.l (ID): Allow underscore as first character.
515 2002-08-21 David Edelsohn <edelsohn@gnu.org>
517 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
519 (rs6000_xcoff_asm_named_section): Rename.
520 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
522 2002-08-21 Tom Tromey <tromey@redhat.com>
524 For PR java/6005 and PR java/7611:
525 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
527 * langhooks.c (lhd_can_use_bit_fields_p): New function.
528 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
529 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
530 (LANG_HOOKS_INITIALIZER): Use it.
531 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
534 2002-08-21 Stan Shebs <shebs@apple.com>
536 * tree.c (finish_vector_type): Fix a typo in a comment.
537 * Makefile.in: Fix "the the" stutters in comments.
538 * genautomata.c: Ditto.
540 * regrename.c: Ditto.
541 * config/alpha/alpha.c: Ditto.
542 * config/alpha/vms-crt0-64.c: Ditto.
543 * config/alpha/vms-crt0.c: Ditto.
544 * config/alpha/vms-psxcrt0-64.c: Ditto.
545 * config/alpha/vms-psxcrt0.c: Ditto.
546 * config/d30v/d30v.h: Ditto.
547 * config/fr30/fr30.h: Ditto.
548 * config/rs6000/rs6000.c: Ditto.
549 * config/stormy16/stormy16.h: Ditto.
550 * doc/md.texi: Ditto.
552 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
554 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
556 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
558 * c-decl.c (grokdeclarator): Make invalid combinations with long,
559 short, signed or unsigned into hard errors. Fixes PR c/4319.
560 Also make duplicate modifiers such as "short short" into hard
563 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
564 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
567 to the actual end. Add '@end table' and '@table @code'.
569 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
571 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
573 * unroll.c (biv_total_increment): Don't try to compute the total
574 increment for FP BIVs.
576 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
578 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
579 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
580 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
581 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
582 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
583 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
584 (GLOBAL_ASM_OP): Define.
585 * arm.c (aof_globalize_label): New function.
586 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
587 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
588 * c4x.c (c4x_globalize_label): New function.
589 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
590 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
591 (GLOBAL_ASM_OP): Define.
592 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
593 * darwin-protos.h (darwin_globalize_label): Declare.
594 * darwin.c (darwin_globalize_label): New function.
595 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
596 (ASM_GLOBALIZE_LABEL): Delete.
597 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
598 * dsp16xx.c (asm_output_common): Use target hook.
599 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
600 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
601 (GLOBAL_ASM_OP): Define.
602 * i370.c (i370_globalize_label): New function.
603 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
604 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
605 * i386.c (ix86_asm_file_end): Use target hook.
606 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
607 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
608 * ia64.c (ia64_asm_output_external): Likewise.
609 * ia64/sysv4.h: Update comment.
610 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
611 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
612 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
613 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
614 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
615 * mmix-protos.h (mmix_asm_globalize_label): Delete.
616 * mmix.c (mmix_asm_globalize_label): Likewise.
617 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
618 (GLOBAL_ASM_OP): Define.
619 * ns32k.c (ns32k_globalize_label): New function.
620 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
621 (ASM_GLOBALIZE_LABEL): Delete.
622 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
623 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
624 * pa.c (pa_globalize_label): New function.
625 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
626 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
627 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
628 (GLOBAL_ASM_OP): Define.
629 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
630 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
631 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
632 (GLOBAL_ASM_OP): Define.
633 * v850.c (v850_output_aligned_bss): Use target hook.
634 * vax.c (vms_globalize_label): New function.
635 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
636 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
637 (GLOBAL_ASM_OP): Define.
638 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
639 * doc/tm.texi: Update docs.
640 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
642 * final.c (output_alternate_entry_point): Likewise.
643 * hooks.c (hook_FILEptr_constcharptr_void): New function.
644 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
645 * output.h (assemble_global): Delete.
646 (default_globalize_label): Declare.
647 * system.h (ASM_GLOBALIZE_LABEL): Poison.
648 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
649 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
650 * target.h (gcc_target): Add globalize_label member.
651 * varasm.c (asm_output_bss, asm_output_aligned_bss,
652 globalize_decl): Use target hook.
653 (assemble_global): Delete.
654 (default_globalize_label): New function.
656 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
658 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
660 2002-08-20 Devang Patel <dpatel@apple.com>
661 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
663 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
665 * arc.c (output_shift): Use stdio instead of asm_fprintf.
666 * arm.c (thumb_output_function_prologue): Likewise.
667 * avr.c (print_operand): Likewise.
668 * c4x.c (c4x_print_operand): Likewise.
669 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
670 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
671 * cris.c (cris_target_asm_function_prologue,
672 cris_asm_output_mi_thunk): Likewise.
673 * h8300.c (print_operand): Likewise.
674 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
675 * ip2k.c (print_operand): Likewise. Fix format specifier.
676 * m68hc11.c (asm_print_register, print_operand,
677 print_operand_address): Use stdio instead of asm_fprintf.
678 (print_operand_address): Fix format specifier.
679 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
680 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
682 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
683 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
684 * m68k.c (m68k_output_function_prologue,
685 m68k_output_function_epilogue, print_operand): Likewise.
686 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
687 Likewise. Fix format specifier.
688 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
689 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
690 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
692 2002-08-15 Eric Christopher <echristo@redhat.com>
693 Jeff Knaggs <jknaggs@redhat.com>
695 * config.gcc (mipsisa64sr71k-elf): New target.
696 * config/mips/sr71k.md: New file.
697 * config/mips/mips.md: Use it.
698 (rot*): Add sr71k specifics.
699 * config/mips/t-sr71k: New file.
700 * config/mips/mips.h (sr71k): New cpu.
701 (TARGET_SR71K): Use it.
703 (GENERATE_BRANCHLIKELY): Ditto.
704 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
705 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
706 * config/mips/mips.c (sr71k): New cpu.
707 (mips_use_dfa_pipeline_interface): Use.
709 2002-08-15 Eric Christopher <echristo@redhat.com>
710 Richard Sandiford <rsandifo@redhat.com>
711 Aldy Hernandez <aldyh@redhat.com>
712 Graham Stott <grahams@redhat.com>
713 Michael Meissner <meissner@redhat.com>
714 Gavin Romig-Koch <gavin@redhat.com>
715 Ken Raeburn <raeburn@cygnus.com>
716 Alexandre Oliva <aoliva@redhat.com>
718 * config.gcc (mips64vr-elf): New target.
719 * config/mips/5400.md: New file.
720 * config/mips/5500.md: Ditto.
721 * config/mips/mips.md: Use them.
723 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
725 (mips_issue_rate): Use them.
726 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
727 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
728 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
730 (TARGET_MIPSx): Use them.
732 (GETNATE_MULT3_SI): Ditto.
733 (ISA_HAS_BRANCHLIKELY): Ditto.
734 (ISA_HAS_CONDMOVE): Ditto.
735 (ISA_HAS_NMADD_NMSUB): Ditto.
736 (ISA_HAS_MULHI): New. Ditto.
737 (ISA_HAS_MULS): Ditto.
738 (ISA_HAS_MSAC): Ditto.
739 (ISA_HAS_MACC): Ditto.
740 (ISA_HAS_ROTR_SI): Ditto.
741 (ISA_HAS_ROTR_DI): Ditto.
744 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
746 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
748 (remove_dup_nonsys_dirs): New function.
749 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
750 (merge_include_chains): Remove non-system include directories from
751 quote and bracket include chains when they duplicate equivalent system
753 * doc/cpp.texi (-I): Update.
754 * doc/cppopts.texi (-I): Update.
755 * doc/install.texi (--with-local-prefix): Further document usage of
757 * doc/invoke.texi (-I): Update.
759 2002-08-20 Richard Henderson <rth@redhat.com>
761 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
762 (emit_block_move): Split out subroutines.
763 (emit_block_move_via_movstr): New.
764 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
765 (emit_block_move_libcall_fn): New. Construct function prototype for
767 (clear_storage): Split out subroutines.
768 (clear_storage_via_clrstr): New.
769 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
770 (clear_storage_libcall_fn): New. Construct function prototype for
772 (emit_push_insn): Use emit_block_move.
773 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
774 (store_constructor): Likewise.
776 2002-08-19 Ziemowit Laski <zlaski@apple.com>
778 * objc/objc-act.c (building_objc_message_expr): Rename to
779 current_objc_message_selector.
781 2002-08-19 Ziemowit Laski <zlaski@apple.com>
783 * objc/objc-act.c (build_ivar_chain): Remove.
784 (objc_copy_list): Likewise.
785 (get_class_ivars): Inline call to removed build_ivar_chain
786 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
787 slot; use that slot (rather than CLASS_IVARS) when accessing
788 ivars for base classes. Call copy_list and chainon instead of
790 (build_private_template): Call get_class_ivars instead of
792 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
793 (continue_class): Call get_class_ivars instead of
795 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
796 of DECL_BIT_FIELD (which may have been cleared).
797 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
799 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * genautomata.c (output_translate_vect, output_state_ainsn_table,
802 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
804 (output_internal_min_issue_delay_func): Initialize variable in
807 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
809 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
810 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
812 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
813 Steve Ellcey <sje@cup.hp.com>
815 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
816 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
817 * explow.c (trunc_int_for_mode): Abort when the mode is not
818 a scaler integer mode.
819 * combine.c (expand_compound_operation): Don't expand Vector
820 or Complex modes into shifts.
821 (expand_field_assignment): Don't do bitwise arithmatic and
822 shifts on Vector or Complex modes.
823 (simplify_comparison): Don't call trunc_int_for_mode
825 * recog.c (general_operand): Likewise.
826 (immediate_operand): Likewise.
827 (nonmemory_operand): Likewise.
829 2002-08-19 David Edelsohn <edelsohn@gnu.org>
831 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
832 multi-instruction SImode constant. Add REG_EQUAL note.
833 * config/rs6000/rs6000.md (movsi splitter): Use
834 rs6000_emit_set_const.
836 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
838 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
839 the macro test controlling its use.
841 2002-08-18 H.J. Lu (hjl@gnu.org)
843 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
844 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
846 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
847 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
848 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
849 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
851 (cris-*-linux*): Remove setting thread_file here.
853 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
856 * cppinit.c (path_include): Treat the system environment
857 variables as being cxx_aware.
859 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
861 * c-decl.c (flexible_array_type_p): New function.
862 (grokdeclarator, finish_struct): Use it.
863 * doc/extend.texi: Document constraints on use of structures with
864 flexible array members.
866 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
868 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
869 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
870 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
872 2002-08-16 Stan Shebs <shebs@apple.com>
874 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
875 for ObjC with -fnext-runtime.
876 * doc/cpp.texi: Document it.
878 2002-08-16 Janis Johnson <janis187@us.ibm.com>
880 * doc/install.texi (Final installation): Replace links to individual
881 build status pages with a link to a common page that lists them all.
883 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
885 * doc/invoke.texi: Fix typo.
887 2002-08-16 David Edelsohn <edelsohn@gnu.org>
889 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
891 2002-08-16 Andrew Haley <aph@redhat.com>
893 * tree-inline.c: Add includes for Java inliner.
894 (remap_decl): Don't handle anonymous types for Java.
895 (remap_block): Add handling for Java trees.
896 (copy_scope_stmt): Conditionalize for non-Java use only.
897 (copy_body_r): Handle Java trees. Add handling for
898 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
899 (initialize_inlined_parameters): Handle Java trees.
900 (declare_return_variable): Likewise.
901 (expand_call_inline): Handle Java trees.
902 (walk_tree): Likewise.
903 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
904 (add_stmt_to_compound): New function.
906 2002-08-15 Richard Henderson <rth@redhat.com>
908 * Makefile.in (LOOSE_WARN): Remove -fno-common.
909 (NOCOMMON_FLAG): New substitution point.
910 (GCC_WARN_CFLAGS): Include it.
911 * configure.in (ac_checking): Set nocommon_flag.
912 (nocommon_flag): New substitution point.
914 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
916 * c-tree.h (skip_evaluation): Move declaration...
917 * c-common.h: ... here.
918 * c-typeck.c (build_external_ref): Don't assemble_external nor
919 mark a tree as used if skip_evaluation is set.
920 * c-parse.in (typeof): New non-terminal to set skip_evaluation
922 (typespec_nonreserved_nonattr): Use it.
924 2002-08-15 Douglas B Rupp <rupp@gnat.com>
926 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
927 (xcoff_debug_hooks): Update end_prologue.
928 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
929 * debug.h (end_prologue): Add file arg.
930 (end_epilogue): Add line and file args.
931 (dwarf2out_end_epilogue): Add line and file args.
932 (vmsdbgout_after_prologue): Remove.
933 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
934 (dwarf2_debug_hooks): Update end_prologue.
935 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
936 (dwarfout_end_prologue): Add file arg.
937 * final.c (vmsdbgout_after_prologue): Remove
938 (final_end_function): Update end_epilogue call.
939 (final_scan_insn): Update end_prologue call.
940 * sdbout.c (sdbout_end_epilogue): Add line and file args.
941 (sdbout_end_prologue): Add file arg.
942 (sdb_debug_hooks): Update end_prologue.
943 (sdb_begin_prologue): Update sdbout_end_prologue call.
944 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
945 vmsdbgout_end_function.
946 (vmsdbgout_end_prologue): New function renamed from
947 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
948 (vmsdbgout_end_function): New function.
949 (vmsdbgout_end_epilogue): Add line and file args. Call
950 vmsdbgout_source_line.
951 (write_pclines): Write only valid line numbers.
952 (write_srccorr): Don't write source correlation records if 0 lines.
953 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
955 2002-08-15 Steve Ellcey <sje@cup.hp.com>
957 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
958 (_Unwind_Internal_Ptr): 32 bit version for use in
959 read_encoded_value_with_base.
960 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
961 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
964 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
967 signed/unsigned warnings.
969 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
970 record_reg_classes): Likewise.
972 * reload.c (reload_inner_reg_of_subreg, push_reload,
973 find_reloads_address_1): Likewise.
975 2002-08-15 David Edelsohn <edelsohn@gnu.org>
977 * rs6000.c (output_mi_thunk): Return to function section on
980 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
982 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
984 * config/s390/s390.c (legitimize_address): Optimize loading
985 of large displacements.
987 2002-08-14 Douglas B Rupp <rupp@gnat.com>
989 * config/alpha/alpha-protos.h: Update.
991 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
992 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
993 (alpha_linkage_symbol_p): New static function.
994 (print_operand_address): Print linkage operand.
996 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
998 (reloc_kind): New enum.
999 (struct alpha_funcs): New struct.
1000 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1002 (alpha_need_linkage): Rewrite.
1003 (alpha_use_linkage): New global function.
1004 (alpha_write_linkage): Rewrite and make static.
1005 (alpha_write_one_linkage): Rewrite
1007 (alpha_start_function): Remove procedure descriptor output.
1008 (alpha_end_function): Write linkages at end of each function.
1010 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1011 (call_vms_1, call_value_vms_1): Rewrite.
1013 * config/alpha/vms.h (ASM_FILE_END): Remove.
1015 2002-08-14 Richard Henderson <rth@redhat.com>
1017 * ggc-page.c (RTL_SIZE): New.
1018 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1019 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1021 2002-08-14 Richard Henderson <rth@redhat.com>
1023 * calls.c: Include target.h.
1024 * Makefile.in (calls.o): Update.
1026 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1027 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1029 2002-08-14 Richard Henderson <rth@redhat.com>
1031 * Makefile.in (LOOSE_WARN): Add -fno-common.
1032 * c-common.h (constant_string_class_name): Add missing extern.
1034 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1036 PR preprocessor/7358
1037 * c-opts.c (check_deps_environment_vars): Ignore main file
1038 for SUNPRO_DEPENDENCIES.
1039 * cppfiles.c (stack_include_file): Ignore main file if
1041 * cpplib.h (struct cpp_options): New member in deps.
1042 * doc/cppenv.texi: Update.
1044 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1046 PR preprocessor/7526
1047 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1049 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1051 * doc/invoke.texi (-a): Remove documentation.
1052 (-fprofile-arcs): Remove reference to -a, -ax options.
1053 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1055 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1058 * c-semantics.c (genrtl_case_label): Don't (mis)use
1061 2002-08-14 Dale Johannesen <dalej@apple.com>
1063 * explow.c (emit_stack_restore): Emit memory clobbers
1064 preceding the stack pop, to prevent the scheduler from
1065 moving refs to variable arrays below this pop.
1066 * reload1.c (reload): Preserve these clobbers for sched2.
1067 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1069 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1071 * c-opts.c (c_common_post_options): Correct test.
1073 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1075 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1076 order in call to fprintf.
1078 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1080 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1082 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1084 * reload.c (find_reloads): Handle constraint letters marked by
1085 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1086 (alternative_allows_memconst): Likewise.
1087 * reload1.c (maybe_fix_stack_asms): Likewise.
1088 * recog.c (asm_operand_ok, preprocess_constraints,
1089 constrain_operands): Likewise.
1090 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1091 * local-alloc.c (block_alloc, requires_inout): Likewise.
1092 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1094 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1095 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1096 * doc/tm.texi: Document these two new target macros.
1098 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1100 (q_constraint): New function.
1101 config/s390/s390-protos.h (q_constraint): Declare it.
1102 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1103 (EXTRA_MEMORY_CONSTRAINT): New macro.
1105 * config/s390/s390.md: Throughout the machine description,
1106 replace all instances of the constraint combinations 'Qo'
1107 or 'oQ' with simply 'Q'.
1109 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1111 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1112 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1113 (LIBGCC2_CFLAGS): Compile with -mrelax.
1115 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1117 * doc/invoke.texi: Document -minmax for 68HC12.
1119 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1120 ("uminqi3"): Likewise.
1121 ("uminhi3", "umaxhi3"): Likewise.
1123 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1124 (TARGET_MIN_MAX): Define.
1125 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1127 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1129 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1130 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1132 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1133 (ret, declare, farsym): New gas macros.
1134 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1135 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1136 and declare the symbol far when compiled with -mlong-calls.
1137 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1138 far handler using jsr/bsr.
1140 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1141 (jsr): New macro to transform a 'jsr' into a 'call'.
1143 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1145 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1147 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1148 -mlong-calls is specified.
1149 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1150 assembler directives.
1151 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1152 (TARGET_SWITCHES): Add -mlong-calls options.
1153 (current_function_far): Declare.
1155 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1156 into account the page register saved on the stack.
1157 (m68hc11_override_options): Take into account -mlong-calls option.
1158 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1160 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1161 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1162 ("*return_16bit"): Likewise.
1163 ("*return_void"): Likewise.
1164 ("call", "call_value"): Use call for a far function call.
1166 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1168 * toplev.c (parse_options_and_default_flags): Don't call
1170 (general_init): Initialize GC, pools and tree hash here,
1171 instead of lang_independent_init.
1172 (lang_independent_init): Rename backend_init.
1173 (do_compile): Call post_options hook; exit early if there
1174 have been errors after switch processing.
1175 (toplev_main): Update.
1177 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1179 * c-pretty-print.h: Guard against multiple inclusion.
1181 (pp_c_attributes): Declare.
1182 * c-pretty-print.c (pp_c_attributes): New function.
1184 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1186 * m68k.c (m68k_output_function_prologue,
1187 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1189 * genattrtab.c: Remove dpx2 comment.
1190 * libgcc2.c (__enable_execute_stack): Delete versions for
1191 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1192 sony_news/SYSTYPE_BSD.
1193 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1194 __gmicro__, __i860__, __NeXT__ and __pyr__.
1195 * rtl.h: Remove convex comment.
1196 * varasm.c: Likewise.
1198 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1200 * c-opts.c (lang_flags): Const-ify.
1201 * ra-build.c (undef_table): Likewise.
1202 * ra.c (eliminables): Likewise.
1204 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1206 * tree.h: Guard against multiple inclusion.
1208 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1210 * reload1.c (reload_cse_simplify): Before checking
1211 REG_FUNCTION_VALUE_P, check REG_P.
1213 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1215 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1217 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1219 * c-opts.c (c_common_init_options): Extra braces needed.
1221 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1223 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1224 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1225 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1226 (sh_expand_binop_v2sf): Likewise.
1227 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1228 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1229 (sh_initialize_trampoline): Likewise.
1231 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1233 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1234 new condition code modes.
1235 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1236 (s390_select_ccmode): Likewise.
1237 (s390_branch_condition_mask): Likewise.
1239 * s390-protos.h (s390_tm_ccmode): Declare.
1240 s390.c (s390_tm_ccmode): New function.
1241 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1243 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1244 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1245 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1247 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1248 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1249 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1250 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1251 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1253 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1254 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1255 "*cmpqi_ccs_0"): Remove, replace by ...
1256 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1257 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1258 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1260 ("*cmpsidi_ccs"): Remove, replace by ...
1261 ("*cmpsi_ccs_sign"): ... this new pattern.
1262 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1264 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1265 ("*cli"): ... this new pattern.
1267 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1268 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1270 ("adddi3_64"): Rename to "*adddi3_64".
1271 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1272 ("adddi3"): Adapt expander.
1274 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1275 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1276 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1278 ("addhi3", "addqi3"): Remove, replace by ...
1279 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1281 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1282 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1283 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1284 ("subdi3"): New expander.
1286 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1288 ("subhi3", "subqi3"): Remove, replace by ...
1289 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1291 ("*muldi3_sign"): New pattern.
1292 ("muldi3"): Do not clobber CC.
1293 ("mulsi3"): Likewise.
1294 ("mulsi_6432"): Likewise.
1296 2002-08-13 Denis Chertykov <denisc@overta.ru>
1298 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1299 which can change CC0.
1301 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1303 * gcse.c (adjust_libcall_notes): New function.
1304 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1306 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1308 * libgcc2.c (L_bb): Remove unneeded #includes.
1309 (__global_counters, __gthreads_active): Remove unused globals.
1310 (__bb_exit_func): Merge counts into files rather than appending.
1311 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1312 (ALL_CFLAGS): ... to here.
1314 2002-08-13 Denis Chertykov <denisc@overta.ru>
1316 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1317 (function_epilogue): Don't calculate function size.
1318 (ip2k_set_compare): Don't use lookup_const_double.
1319 (asm_file_start): Initialization of commands_in_file removed.
1320 (asm_file_end): Output of commands_in_file removed.
1322 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1325 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1327 * c-opts.c (c_common_init_options): Check option array is
1328 sorted if checking enabled.
1330 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1332 * c-pretty-print.c: #include "c-tree.h".
1333 (pp_c_simple_type_specifier): Tweak.
1334 (pp_c_storage_class_specifier): New.
1335 (pp_c_function_specifier): Likewise.
1336 (pp_c_declaration_specifiers): Likewise.
1337 (pp_c_init_declarator): Likewise.
1338 (pp_c_declaration): Likewise.
1339 (pp_c_direct_declarator): Stub.
1340 (pp_c_declarator): Likewise.
1341 (pp_c_parameter_declaration): Likewise.
1343 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1345 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1346 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1347 struct deferred_opt): New.
1348 (COMMAND_LINE_OPTIONS): Add -M*.
1349 (missing_arg): Update.
1350 (c_common_decode_option): Handle -M*.
1351 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1352 don't call cpp_post_options.
1353 (c_common_finish, check_deps_environment_vars): Update.
1354 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1355 * cpphash.h (CPP_PRINT_DEPS): Remove.
1356 * cppinit.c: Don't include version.h.
1357 (cpp_create_reader): Don't call deps_init. Initialize
1359 (cpp_read_main_file): Init deps if necessary.
1360 (cpp_destroy): Conditionally free deps.
1361 (cpp_finish): Update.
1363 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1364 (cpp_post_options): Rename post_options.
1365 * cpplib.h (struct cpp_options): Remove some dependency options;
1366 move others to a new structure.
1367 (cpp_post_options): Remove.
1368 (cpp_finish): Comment.
1369 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1371 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1373 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1374 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1375 MMIX_rR_REGNUM as clobbered.
1376 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1378 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1380 * diagnostic.h (output_formatted_scalar): Rename from
1381 output_formatted_integer.
1382 * diagnostic.def: Add DK_DEBUG.
1383 * diagnostic.c (output_decimal): Adjust.
1384 (output_long_decimal): Likewise.
1385 (output_unsigned_decimal): Likewise.
1386 (output_octal): Likewise.
1387 (output_long_octal): Likewise.
1388 (output_hexadecimal): Likewise.
1389 (output_long_hexadecimal): Likewise.
1390 * c-pretty-print.c (pp_c_type_specifier): New function.
1391 (pp_c_specifier_qualifier_list): Likewise.
1392 (pp_c_abstract_declarator): Likewise.
1393 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1395 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1397 * doc/trouble.texi (Disappointments): Add static constructor and
1398 destructor dependency information for AIX.
1400 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1402 * cpphash.h (struct printer): New from cppmain.c.
1403 (cpp_reader): New member.
1404 * cppmain.c (struct printer): Move to cpphash.h.
1405 (options, print): Remove.
1406 (account_for_newlines, print_line, maybe_print_line,
1407 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1408 scan_translation_unit_trad, cb_line_change, cb_ident,
1409 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1410 cb_def_pragma): Make reentrant.
1412 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1414 * real.c (ieee_64): Always define.
1415 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1416 (dec_h): Not used yet, hide it.
1417 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1418 macro controlling use.
1419 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1421 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1423 * i386.md (tablejump): Sign extend the operand.
1424 * i386.c (classify_argument): Fix missed case from previous patch.
1426 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1428 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1430 (warn_multichar): Die.
1431 (cb_register_builtins): Export.
1432 * c-common.h (warn_multichar, preprocess_file): Remove.
1433 (cb_register_builtins): New.
1434 * c-lang.c (c_init): Remove.
1435 (LANG_HOOKS_INIT): Use c_objc_common_init.
1436 * c-lex.c (init_c_lex): Don't canonicalize filename.
1437 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1438 (preprocess_file): Make static. Update for cpplib.
1439 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1440 (c_common_post_options): Set some cpp options here.
1441 (c_common_init): Move from c-common.c.
1442 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1443 * cpplib.h (struct cpp_options): Remove in_fname.
1444 (cpp_preprocess_file): Update.
1445 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1447 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1449 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1451 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1453 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1454 backslash in comment preceeding macro definition.
1455 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1456 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1457 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1459 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1461 * expr.c (store_expr): In condition for checking if value is
1462 generated in TARGET, move call to expr_size last.
1464 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1466 * c-common.c (c_common_init): Call preprocess_file instead.
1467 (c_common_finish): Move to c-opts.c.
1468 * c-common.h (preprocess_file): new.
1469 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1470 check_deps_environment_vars, c_common_finish): New.
1471 (c_common_decode_option): Update for out_fname and dependencies.
1472 * cppinit.c (init_dependency_output, output_deps): Remove.
1473 (cpp_destroy): Update prototype.
1474 (cpp_add_dependency_target): New.
1475 (cpp_read_main_file): Don't overlay a buffer.
1476 (cpp_finish): Take a deps output stream and write deps to it.
1477 Return the error count.
1478 (cpp_post_options): Don't canonicalize out_fname, or do anything
1480 * cpplib.h (struct cpp_options): Remove out_fname and
1482 (cpp_add_dependency_target): New.
1483 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1484 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1485 set preprocess_only. Don't handle the output stream directly.
1487 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1489 * dsp16xx.c (print_operand): Fix format specifier.
1490 * dsp16xx.md: Avoid automatic aggregate initialization.
1491 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1492 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1493 integer constant modifier.
1494 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1495 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1497 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1498 * v850.c (v850_select_section): Mark parameter with
1500 * global.c (global_alloc): Const-ify.
1501 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1503 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1505 * darwin-c.c (darwin_pragma_options): Const-ify.
1506 * darwin.c (machopic_non_lazy_ptr_name,
1507 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1508 (machopic_indirect_data_reference): Wrap variables in macros
1509 controlling their use.
1510 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1511 (machopic_select_section): Use parentheses around && within ||.
1512 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1514 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1516 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1517 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1518 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1519 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1520 mdr_try_remove_redundant_insns, track_w_reload,
1521 mdr_try_wreg_elim): Make function static to match prototype.
1522 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1523 parameter with ATTRIBUTE_UNUSED.
1525 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1527 * arc.c (arc_init): Don't use ISO C style function definitions.
1528 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1529 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1530 * avr.h (progmem_section): Likewise.
1531 * h8300.c h8300_asm_insn_count): Likewise.
1532 * m32r.c (init_idents): Likewise.
1533 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1534 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1535 * xtensa.c (xtensa_build_va_list): Likewise.
1537 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1539 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1540 * c-opts.c (parse_option): Rename find_opt.
1541 (set_std_c99): New function.
1542 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1543 (missing_arg): Remove OPT_std_bad. Handle -o.
1544 (c_common_decode_option): Handle input and output file names,
1545 -o and -remap. Clean up -std= handling.
1546 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1547 (cpp_handle_option): Similarly. Don't handle filenames.
1549 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1551 * i386.c (classify_argument): Fix computing of field's offsets.
1553 2002-08-11 Andreas Jaeger <aj@suse.de>
1556 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1558 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1560 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1561 reference to clk_objective_c with flag_objc.
1562 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1564 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1566 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1568 * c-opts.c (set_std_cxx98, set_std_c89): New.
1569 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1570 (c_common_decode_option): Handle new switches from cppinit.c.
1572 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1573 (no_arg, no_num): Remove.
1574 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1575 switches apart from -lang-objc and lang-asm.
1576 (cpp_handle_option): Similarly.
1577 * cpplib.h (cpp_set_lang): New.
1578 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
1580 * objc/lang-specs.h: Remove -ansi.
1582 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
1585 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
1588 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1590 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
1591 emit_jump_insn): Fix uninitialized variable.
1592 * gcov.c (init_line_info): Likewise.
1593 * genautomata.c (transform_3): Add braces around ambiguous
1595 * ifcvt.c (cond_exec_process_insns): Mark parameter with
1597 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
1598 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
1601 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
1602 warnings in output files.
1604 2002-08-09 Ziemowit Laski <zlaski@apple.com>
1606 * c-common.c (flag_objc): New.
1607 * c-common.h (c_language_kind): Get rid of clk_objective_c
1609 (flag_objc): New extern declaration.
1610 * c-decl.c (implicitly_declare): Call objc_check_decl
1611 instead of maybe_objc_check_decl.
1612 (finish_decl): Likewise.
1613 (grokfield): Likewise.
1614 (finish_struct): Likewise.
1615 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
1616 (maybe_objc_comptypes): Rename to objc_comptypes.
1617 (maybe_building_objc_message_expr): Rename to
1618 objc_message_selector.
1619 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
1620 replace with flag_objc as needed.
1621 * c-opts.c (c_common_init_options): Likewise.
1622 (c_common_decode_option): Likewise.
1623 * c-parse.in (init_reswords): Likewise.
1624 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
1625 (maybe_objc_comptypes): Rename to objc_comptypes.
1626 (maybe_building_objc_message_expr): Rename to
1627 objc_message_selector.
1628 * c-typeck.c (comptypes): Call objc_comptypes instead of
1629 maybe_objc_comptypes, and/or objc_message_selector instead of
1630 maybe_building_objc_message_expr.
1631 (comp_target_types): Likewise.
1632 (convert_for_assignment): Likewise.
1633 (warn_for_assignment): Likewise.
1634 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
1635 independently of those for other languages.
1636 * objc/objc-act.c (maybe_objc_comptypes): Delete.
1637 (maybe_objc_check_decl): Delete.
1638 (maybe_building_objc_message_expr): Rename to
1639 objc_message_selector.
1640 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
1641 clk_objective_c; set flag_objc flag.
1643 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1645 * ifcvt.c (find_if_case_2): Test correct basic block for size.
1647 2002-08-09 Dale Johannesen <dalej@apple.com>
1649 * config/rs6000/rs6000.md: Add sibcall patterns.
1650 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
1651 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
1652 Rewritten to handle sibcalls.
1653 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
1654 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
1656 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1658 * profile.c (da_file_name): New static var.
1659 (init_branch_prob): Initialize it.
1660 (end_branch_prob): Remove da file.
1662 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
1663 * configure.in (coverage_flags): Default to nothing.
1664 * configure: Rebuilt.
1666 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
1668 * Makefile.in (c-opts.o): Update
1669 * c-opts.c: Include intl.h.
1670 (print_help): Move from cppinit.c. Remove unused options.
1671 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1672 (missing_arg): Complain for switches without an argument.
1673 (c_common_decode_option): Reject missing joined arguments.
1674 Handle new switches from cppinit.c.
1675 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1676 (cpp_handle_option): Similarly.
1677 (print_help): Moved to c-opts.c.
1678 * cpplib.h (struct cpp_options): Remove help_only.
1679 * gcc.c (cpp_unique_options): Remove -$.
1680 * doc/cppopts.texi: Undocument -h.
1682 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1684 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
1685 legitimate constant.
1686 (legitimate_pic_operand_p): Neither pic operand.
1687 (legitimate_address_p): But legitimate address.
1688 (get_thread_pointer): Generate MEM/u instead of CONST around
1690 (print_operand): Remove printing of UNSPEC_TP.
1691 (print_operand_address): And print it here.
1693 2002-08-08 Devang Patel <dpatel@apple.com>
1695 * objc/objc-act.c (build_selector_translation_table): Issue warning,
1696 when -Wselector is used,if method for which selector is being
1697 created does not exist.
1699 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
1701 * config/sh/sh.c (prepare_move_operands): Only call
1702 target_reg_operand if TARGET_SHMEDIA.
1704 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1706 * config/rs6000/rs6000.h, config/rs6000/aix.h,
1707 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
1709 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
1711 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
1712 Richard Henderson <rth@redhat.com>
1714 * emit-rtl.c (gen_rtx_REG): After reload, only return
1715 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
1717 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1719 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
1720 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
1721 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
1724 2002-08-08 Adam Nemet <anemet@lnxw.com>
1726 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
1728 (thumb_expand_prologue): Likewise.
1729 (thumb_output_function_prologue): Likewise.
1730 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
1731 the additional push of the PIC register.
1733 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
1735 * configure.in (enable_coverage): New enable switch.
1736 * configure: Rebuilt.
1737 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
1738 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
1739 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
1740 (mostlyclean): Remove coverage files.
1741 * doc/install.texi: Document enable_coverage.
1743 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
1744 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
1745 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
1746 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
1747 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
1748 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
1751 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
1753 * c-opts.c (cpp_opts): New.
1754 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
1755 (c_common_decode_options): Handle cpplib switches.
1756 (c_common_init_options): Set cpp_opts.
1757 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
1758 (cpp_handle_option): Similarly.
1760 2002-08-08 David Edelsohn <edelsohn@gnu.org>
1762 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
1763 (TARGET_ALTIVEC_ABI): Same.
1764 (TARGET_ALTIVEC_VRSAVE): Same.
1766 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
1767 icode not CODE_FOR_nothing. Change switch to if.
1769 2002-08-08 Alan Modra <amodra@bigpond.net.au>
1771 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
1773 2002-08-08 Jakub Jelinek <jakub@redhat.com>
1775 * stor-layout.c (place_union_field): For bitfields if
1776 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
1779 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1781 * pa.c (struct deferred_plabel): Constify name field.
1783 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1785 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
1787 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1789 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
1790 local_prefix are the same.
1791 * configure: Rebuilt.
1793 2002-08-07 Jakub Jelinek <jakub@redhat.com>
1794 Richard Henderson <rth@redhat.com>
1796 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
1797 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
1798 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
1799 (place_field): Likewise.
1800 * config/i386/i386.c (x86_field_alignment): Don't check
1801 DECL_USER_ALIGN here.
1802 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
1803 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
1805 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
1806 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
1807 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
1808 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
1809 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
1810 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
1812 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
1814 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
1815 * c-common.c: Don't include tree-inline.h.
1816 (c_common_init_options, c_common_post_options): Move to c-opts.c.
1817 * c-common.h (c_common_decode_option): New.
1818 * c-decl.c (c_decode_option): Remove.
1819 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
1820 * c-opts.c: New file.
1821 * c-tree.h (c_decode_option): Remove.
1822 * doc/passes.texi: Update.
1823 * objc/objc-act.c (objc_decode_option): Remove.
1824 * objc/objc-act.h (objc_decode_option): Remove.
1825 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
1826 c_common_decode_option.
1828 2002-08-07 Chris Demetriou <cgd@broadcom.com>
1830 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
1831 dependency on TARGET_DOUBLE_FLOAT.
1833 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
1835 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
1836 overwrite callee-save registers. Fix comment.
1838 2002-08-06 Chris Demetriou <cgd@broadcom.com>
1840 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
1841 in target_flags based on ISA, if it was not set on the command
1842 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
1843 support Branch Likely instructions.
1844 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
1845 (TARGET_BRANCHLIKELY): Likewise.
1846 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
1847 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
1848 ISA_HAS_BRANCHLIKELY.
1849 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
1850 * doc/invoke.texi: Document new MIPS -mbranch-likely and
1851 -mno-branch-likely options.
1853 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1855 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
1857 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
1860 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
1862 * c-decl.c (duplicate_decls): Error out for incompatible TLS
1865 * testsuite/gcc.dg/tls/diag-3.c: New.
1867 2002-08-06 Jason Merrill <jason@redhat.com>
1869 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
1870 a VAR_DECL with RTL that matches the target, just return that RTL.
1872 2002-08-06 Dale Johannesen <dalej@apple.com>
1873 * c-common.c (fname_decl): Use line number 0 for
1874 __func__, to avoid confusing debuggers.
1876 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
1879 (struct line_info, struct coverage): New structures.
1880 (gcov_file_name, gcov_file): Remove globals.
1881 (output_data): Take source file parameter. Fix memory leak. Break
1883 (init_line_info, output_line_info, make_gcov_file_name,
1884 accumulate_branch_counts): ... here.
1885 (calculate_branch_probs, function_summary): Adjust.
1887 (function_*): Remove global variables.
1889 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1891 * dwarf2out.c: Remove unused macros.
1893 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1895 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
1897 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
1899 * cppinit.c (struct lang_flags): Rename trigraphs std.
1901 * cpplib.h (struct cpp_options): New member std.
1902 * cppmacro.c (_cpp_builtin_macro_text): Use std.
1903 (collect_args): Flag whether to swallow a possible future
1904 comma pasted with varargs.
1905 (replace_args): Use this flag.
1906 * doc/cpp.texi: Update varargs extension documentation.
1908 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
1912 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1914 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
1915 and MODE_CLASS_INT modes.
1917 2002-08-06 Jakub Jelinek <jakub@redhat.com>
1919 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
1920 --{enable,disable}-threads is given to configure.
1921 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
1922 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
1923 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
1924 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
1925 Remove thread_file setting here.
1927 2002-08-06 David Edelsohn <edelsohn@gnu.org>
1929 * doc/install.texi (Binaries): Update Bull Freeware URL.
1931 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1933 * doc/gcc.texi (Top): Rename Index to Keyword Index.
1935 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
1937 * gcov.c (output_data): Round to % to nearest, tweak formatting.
1939 2002-08-05 Jakub Jelinek <jakub@redhat.com>
1941 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
1942 of the operands into MINUS_EXPR if code is PLUS_EXPR.
1944 2002-08-05 Douglas B Rupp <rupp@gnat.com>
1946 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
1947 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
1948 drectve_section): Define.
1949 * config/i386/t-interix: Replace interix.o rule with winnt.o.
1950 * config/i386/interix.c: Remove.
1952 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
1954 * attribs.c: Don't include obstack.h.
1955 * builtins.c: Likewise.
1956 * cfganal.c: Likewise.
1957 * cfgbuild.c: Likewise.
1958 * cfgcleanup.c: Likewise.
1959 * emit-rtl.c: Likewise.
1963 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
1965 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
1967 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
1969 2002-08-04 Chris Demetriou <cgd@broadcom.com>
1971 * doc/invoke.texi: Remove duplicated paragraph describing
1974 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
1976 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
1977 * collect2.h (permanent_obstack): Delete declaration.
1978 * collect2.c (permanent_obstack): Delete definition.
1979 (main): Don't initialise permanent_obstack. Use xstrdup instead.
1980 * expr.c: Don't include obstack.h.
1981 (permanent_obstack): Delete declaration.
1982 * function.c: Don't include obstack.h.
1983 (permanent_obstack): Delete declaration.
1984 * integrate.c: Don't include obstack.h.
1985 (function_maybepermanent_obstack): Delete declaration.
1986 * print-tree.c (debug_tree): Use x*alloc not permalloc.
1987 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
1988 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
1989 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
1990 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
1991 of permalloc, expralloc, perm_calloc.
1992 * tree.c (permanent_obstack): Delete definition.
1993 (init_ttree): Rename from init_obstacks.
1994 (permalloc): Delete.
1995 (perm_calloc): Delete.
1996 (dump_tree_statistics): Don't print information about
1998 * varasm.c (assemble_start_function): Use xstrdup instead of
2000 (assemble_variable): Likewise.
2001 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2003 (unicosmk_add_extern): Likewise.
2004 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2005 (c4x_global_label): Likewise.
2006 * config/frv/frv.c (frv_encode_section_info): Likewise.
2007 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2008 (i386_pe_record_exported_symbol): Likewise.
2009 * config/mips/mips.c (mips_output_external): Likewise.
2010 (mips_output_external_libcall): Likewise.
2011 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2012 (output_call): Use ggc_strdup instead of allocating on
2014 * config/romp/romp.c: Include ggc.h.
2015 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2016 intead of permanent_obstack.
2017 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2018 instead of permalloc.
2019 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2020 instead of permalloc
2021 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2022 instead of permalloc.
2023 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2026 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2028 Contribute a port developed primarily by Michael Meissner,
2029 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2030 * config.gcc: Add frv-elf target.
2031 * config/frv/cmovd.c: New file.
2032 * config/frv/cmovh.c: New file.
2033 * config/frv/cmovw.c: New file.
2034 * config/frv/frv-abi.h: New file.
2035 * config/frv/frv-asm.h: New file.
2036 * config/frv/frv-modes.def: New file.
2037 * config/frv/frv-protos.h: New file.
2038 * config/frv/frv.c: New file.
2039 * config/frv/frv.h: New file.
2040 * config/frv/frv.md: New file.
2041 * config/frv/frvbegin.c: New file.
2042 * config/frv/frvend.c: New file.
2043 * config/frv/lib1funcs.asm: New file.
2044 * config/frv/media.h: New file.
2045 * config/frv/modi.c: New file.
2046 * config/frv/t-frv: New file.
2047 * config/frv/uitod.c: New file.
2048 * config/frv/uitof.c: New file.
2049 * config/frv/ulltod.c: New file.
2050 * config/frv/ulltof.c: New file.
2051 * config/frv/umodi.c: New file.
2052 * config/frv/xm-frv.h: New file.
2054 * config/frv/media.h: Removed again.
2056 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2058 * gcov.c (bb_file_time): New static variable.
2059 (object_directory): May also be object file.
2060 (preserve_paths): New static variable.
2061 (print_usage): Adjust.
2063 (process_args): Adjust.
2064 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2065 file. Find modification date on bb file.
2066 (read_profile): Don't rewind a NULL file.
2067 (format_hwint): New static function.
2068 (function_summary): Use format_hwint.
2069 (output_data): SOURCE_FILE_NAME is never relative to
2070 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2071 mangling. Adjust output format to make it more machine readable.
2072 * doc/gcov.texi: Document & clarify semantics.
2074 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2076 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2078 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2080 * gcc.c (cc1_options): Pass output file as auxbase when
2082 * profile.c (init_branch_prob): FILENAME has already had ending
2084 * final.c (end_final): Likewise.
2085 * toplev.c (aux_base_name): New global.
2086 (compile_file): Pass aux_base_name to init init_branch_prob and
2088 (independent_decode_option, case 'a'): New auxinfo options.
2089 (case 'd'): Protect against mising basename.
2090 (do_compile): Initialize aux_base_name.
2091 * toplev.h (aux_base_name): New global.
2092 * doc/invoke.texi: Adjust documentation.
2094 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2096 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2097 of TARGET_ALIGN_DOUBLE.
2099 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2101 * diagnostic.c (inform): New function.
2102 * diagnostic.h (inform): Declare.
2104 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2106 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2107 (movhi_internal): Same.
2108 (movqi_internal): Same.
2109 (movdi_internal64): Same.
2111 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2113 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2114 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2115 (COMMON_ASM_OP): Define.
2116 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2117 Use ALIGN parameter.
2118 (LOCAL_COMMON_ASM_OP): Define.
2119 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2121 2002-08-03 Roger Sayle <roger@eyesopen.com>
2123 * builtins.def: Define new builtin functions exp, expf, expl,
2124 log, logf and logl (and their __builtin_* variants).
2125 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2126 Define exp_optab and log_optab.
2127 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2128 * genopinit.c (optabs): Implement exp_optab and log_optab
2129 using exp?f2 and log?f2 patterns.
2130 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2131 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2132 (expand_builtin): Ignore the new builtins (and all cos and
2133 sin variants) when not optimizing. Expand new builtins via
2134 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2136 * doc/extend.texi: Document new exp and log builtins.
2137 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2138 (and previously undocumented cos?f2 and sin?f2 patterns).
2140 2002-08-03 Jason Merrill <jason@redhat.com>
2142 * explow.c (int_expr_size): New fn.
2143 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2144 * expr.h: Declare it.
2146 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2148 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2149 gengtype-* dependencies.
2151 2002-08-02 Eric Christopher <echristo@redhat.com>
2153 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2154 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2156 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2158 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2161 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2162 small if optimizing for size.
2164 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2166 * configure.in (FORBUILD): Use $build_alias.
2167 * configure: Regenerated.
2169 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2171 * config.gcc: Don't include mips/abi64.h in $tm_file.
2172 * hard-reg-set.h (call_really_used_regs): Declare.
2173 * config/mips/abi64.h: Remove file.
2174 * config/mips/linux.h,
2175 * config/mips/iris6.h: Don't include it.
2176 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2177 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2178 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2179 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2180 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2181 Bring across definitions from abi64.h.
2182 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2183 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2184 (struct mips_args): Use it.
2185 * config/mips/mips.c (mips_conditional_register_usage): Define.
2187 2002-08-02 Jason Merrill <jason@redhat.com>
2189 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2190 * langhooks.c (lhd_expr_size): Define default.
2191 * langhooks.h (struct lang_hooks): Add expr_size.
2192 * explow.c (expr_size): Call it.
2193 * expr.c (store_expr): Don't copy an expression of size zero.
2194 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2196 * Makefile.in (builtins.o): Depend on langhooks.h.
2198 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2201 * ra-debug.c: Include "tm_p.h".
2202 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2204 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2206 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2207 when not honoring signalling NaNs.
2208 (simplify_ternary_operation): a == b has a definite value
2209 when not honoring NaNs.
2211 2002-08-02 Jason Merrill <jason@redhat.com>
2213 * gdbinit.in (pct): New macro.
2215 2002-08-01 Stan Shebs <shebs@apple.com>
2216 Andreas Tobler <toa@pop.agri.ch>
2218 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2219 plays nice with Darwin headers.
2220 (_BSD_RUNE_T_DEFINED_): Likewise.
2222 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2224 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2225 * cppinit.c (cpp_post_options): Likewise.
2227 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2228 warning about 'LL' suffix (but not 'ULL' etc) when
2229 -Wno-long-long is in effect.
2231 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2232 Check for failing time()/localtime(), issue a warning, and
2233 make __TIME__ and __DATE__ expand to fallback strings.
2235 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2236 and __TIME__ when the date and time cannot be determined.
2238 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2240 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2242 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2244 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2246 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2248 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2249 (mipsisa64sb1el-*-elf*): Likewise.
2250 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2251 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2252 (TARGET_SB1, TUNE_SB1): New macros.
2253 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2256 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2258 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2259 and ASM_EMIT_BSS not supported by target.
2260 (assemble_variable): Do not duplicate uninitialized logic.
2261 Fall through if asm_emit_uninitialized failed.
2263 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2265 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2267 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2269 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2270 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2272 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2273 HOST_BITS_PER_WIDE_INT == 64.
2275 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2277 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2278 * optabs.c (expand_binop): Make variable unsigned.
2279 * simplify-rtx.c (simplify_subreg): Likewise.
2280 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2282 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2284 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2286 2002-08-01 Richard Henderson <rth@redhat.com>
2288 * toplev.c (parse_options_and_default_flags): Don't set
2289 flag_reorder_blocks for -Os.
2291 * config/avr/avr.c (avr_optimization_options): Remove.
2292 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2293 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2294 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2296 2002-08-01 H.J. Lu <hjl@gnu.org>
2297 Richard Henderson <rth@redhat.com>
2299 * output.h (DECL_READONLY_SECTION): Remove.
2300 (decl_readonly_section): Declare.
2301 * varasm.c (decl_readonly_section): New.
2302 (default_section_type_flags, default_select_section): Use it.
2303 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2304 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2305 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2306 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2307 * config/mips/mips.c (mips_unique_section): Likewise.
2309 2002-08-01 Richard Henderson <rth@redhat.com>
2311 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2312 refers to a subroutine parameter.
2314 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2316 * varasm.c (assemble_visibility): Strip name encoding.
2318 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2320 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2321 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2322 when there is no frame pointer.
2323 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2325 * config/ns32k/__unorddf2.c: New file.
2326 * config/ns32k/__unordsf2.c: New file.
2327 * config/ns32k/t-ns32k: New file.
2328 * config.gcc (ns32k-*-netbsd*): Use it.
2330 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2332 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2334 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2336 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2338 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2340 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2342 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2344 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2346 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2348 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2350 (expr_hash_table, set_hash_table): Type changed to ...
2351 (struct hash_table): New type.
2352 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2353 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2354 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2355 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2356 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2357 (alloc_hash_table): New.
2358 (free_set_hash_table, free_expr_hash_table): Merged to ...
2359 (free_hash_table): New.
2360 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2361 (compute_hash_table_work): New.
2362 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2363 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2364 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2365 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2366 hoist_code, one_code_hoisting_pass,
2367 trim_ld_motion_mems): Altered due to changed type of hash tables.
2369 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2371 * final.c (output_alternate_entry_point):
2372 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2374 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2377 avoid ISO C style function definition.
2379 * expr.c (expand_assignment): Delete unused variable.
2381 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2383 * c-common.c (cb_register_builtins): Set
2384 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2385 is given, and to 0 otherwise.
2386 * combine.c (simplify_if_then_else): HONOR_NANS
2387 implies FLOAT_MODE_P.
2389 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2391 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2392 (cpp_handle_option): Don't handle it.
2393 (print_help): Update.
2394 * doc/cppopts.texi: Update.
2396 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2398 * c-common.c (cb_register_builtins): If C++, define
2399 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2400 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2402 * lang-specs.h: Simplify in accordance with new code in
2405 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2407 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2408 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2409 * c-decl.c: Move all warning and flag variables to c-common.c.
2410 * c-format.c: Move all warning variables to c-common.c.
2411 * c-tree.h: Move all warning and flag declarations to c-common.h.
2412 * objc/objc-act.c: Move all warning variables to c-common.c.
2413 (flag_warn_protocol): Rename warn_protocol.
2415 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2417 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2419 2002-07-31 Graham Stott <grahams@btinternet.com>
2421 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2424 2002-07-31 Stan Shebs <shebs@apple.com>
2426 * config.gcc (i[34567]86-*-darwin*): New configuration.
2427 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2429 (TARGET_ENCODE_SECTION_INFO): Ditto.
2430 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2431 * config/darwin.c (machopic_indirect_data_reference): Remove
2432 setting of RTX_UNCHANGING_P.
2433 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2434 not to be applied to sums.
2435 * config/i386/t-darwin: New file.
2436 * config/i386/darwin.h: New file.
2437 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2438 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2439 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2440 label and not the GOT add.
2441 (constant_address_p): For Mach-O, seeing a CONST is enough.
2442 (legitimate_pic_address_disp_p): Add a Mach-O case.
2443 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2444 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2445 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2446 if outputting a difference.
2447 (ix86_output_addr_diff_elt): Add Mach-O case.
2448 (ix86_expand_move): Similarly.
2449 (ix86_expand_call): Similarly.
2450 (current_machopic_label_num): New global.
2451 (machopic_output_stub): New function.
2452 (ix86_value_regno): New function.
2453 (ix86_function_value): Use it instead of VALUE_REGNO.
2454 (ix86_libcall_value): Ditto.
2455 * config/i386/unix.h (VALUE_REGNO): Remove.
2457 2002-07-31 Graham Stott <grahas@btinternet.com>
2459 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2460 hash for LABEL_REF's.
2462 2002-07-31 Graham Stott <grahams@btinternet.com>
2464 * config/rs6000/rs6000.c (spe_init_builtins,
2465 altivec_init_builtins, rs6000_common_init_builtins):
2466 Replace ANSI with K&R function def.
2468 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2470 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2473 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/crtn.asm: Don't use __mips16 to determine the
2476 return-address offset. Define RA to a suitable temporary
2477 register for the return address.
2479 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2481 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2484 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2486 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2487 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2488 patch on 2002-07-29.)
2489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2491 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2493 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2494 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2495 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2496 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2497 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2498 (ASM_GLOBALIZE_LABEL): Delete.
2499 (GLOBAL_ASM_OP): Define.
2501 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2503 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2504 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2506 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2508 * doc/extend.texi (Hints implementation): Document that GCC
2509 mostly ignores `register'.
2511 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2513 * flags.h: Declare flag_finite_math_only.
2514 Use it in definition of HONOR_NANS and
2516 * c-common.c (cb_register_builtins): Emit
2517 __FINITE_MATH_ONLY__ when flag_finite_math_only
2519 * combine.c (simplify_if_then_else): If
2520 flag_finite_math_only is set, a == b has a
2522 * toplev.c: Initialize flag_finite_math_only.
2523 (set_flags_fast_math): Set it on -ffast-math.
2524 (flag_fast_math_set_p): Test it.
2525 * doc/invoke.texi: Document -ffinite-math-only.
2527 2002-07-30 Richard Henderson <rth@redhat.com>
2529 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2530 (noce_process_if_block): Likewise.
2532 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2534 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2535 Bail out early if false_expr is NULL and we'd crash due to this.
2536 * genemit.c (gen_expand): Recognize return insns even if the return
2537 appears in a parallel.
2538 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2539 * config/fp-bit.c: Likewise.
2540 * doc/tm.texi: Document it.
2542 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2543 Zack Weinberg <zack@codesourcery.com>
2545 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2546 CODE_FOR_nothing. Change switch to if.
2547 (rs6000_expand_binop_builtin): Same.
2548 (rs6000_expand_builtin): Expand builtin if target support enabled.
2549 (rs6000_init_builtins): Init builtin if target support enabled.
2550 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2552 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2554 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2556 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2560 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2562 * sh.md (cond_delay_slot): New attribute.
2563 (cbranch delay): Use it for anulled-true case.
2564 (stuff_delay_slot): New pattern.
2565 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2567 (gen_far_branch): Emit stuff_delay_slot pattern.
2569 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2571 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2573 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2575 * fold-const.c: Fix comment typos.
2577 * reload1.c: Likewise.
2579 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2581 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
2584 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2586 * c-pretty-print.h (pp_c_statement): Declare.
2587 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
2588 (pp_c_statement): Define.
2590 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2592 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
2593 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
2594 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
2595 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
2596 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
2597 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
2599 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
2600 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
2602 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2604 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
2605 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
2606 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
2607 (pp_c_expression): Update.
2609 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2611 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
2612 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
2613 * alpha/vms-ld.c (main): Likewise.
2614 * dsp16xx.c (double_reg_to_memory): Likewise.
2615 * mcore.c (mcore_expand_prolog): Likewise.
2616 * cppfiles.c (read_name_map): Likewise.
2617 * gensupport.c (process_rtx, identify_predicable_attribute,
2618 alter_test_for_insn): Likewise.
2619 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
2621 2002-07-29 Roger Sayle <roger@eyesopen.com>
2623 * builtins.c (expand_builtin): Change the default behavior to
2624 only issue an error if the builtin function doesn't have a
2625 fallback library call. Remove several cases handled by the
2628 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
2630 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
2631 floating point format of the target is IEEE.
2632 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
2633 format of the target is DEC.
2635 2002-07-29 Richard Henderson <rth@redhat.com>
2637 * unroll.c (verify_addresses): Remove.
2638 (find_splittable_givs): Never split DEST_ADDR givs.
2640 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
2642 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
2644 (Files): Improve documentation on generated source files.
2646 * doc/extend.texi (Translation implementation): Document what
2647 diagnostics look like.
2648 (Identifiers implementation): Document that there's normally no
2649 limit on identifier names.
2650 (Integers implementation): Document two's complement.
2651 (Hints implementation): Document that GCC honours 'inline', mostly.
2652 (Preprocessing directives implementation): Document that GCC
2653 requires the current time.
2655 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
2657 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
2658 (pp_initializer): New macro.
2659 (pp_c_initializer): Declare.
2660 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
2661 (pp_c_initializer): Define.
2662 (pp_c_initializer_list): New function.
2663 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
2664 VECTOR_CST, CONSTRUCTOR.
2665 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
2667 (pp_c_cast_expression): Handle FLOAT_EXPR.
2668 (pp_c_assignment_expression): Handle INIT_EXPR.
2669 (pp_c_expression): Update.
2671 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
2673 * objc/objc-act.c (objc_init): Return immediately if filename
2676 2002-07-29 Eric Christopher <echristo@redhat.com>
2678 * config/mips/elf.h: Remove ecoff.h and gofast includes.
2679 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
2680 (SDB_DEBUGGING_INFO): Undefine.
2681 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
2682 (PUT_SDB_SIZE): Remove.
2683 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
2684 (STARTFILE_SPEC): Add isa3264 define.
2685 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
2686 * config/mips/ecoff.h: Remove. and here...
2687 * config/mips/iris3.h: and here...
2688 * config/mips/sni-svr4.h: and here...
2689 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
2690 Add assembler -mmdebug options for non-dwarf debugging.
2691 * config/mips/r3900.h: Remove debug info defines.
2692 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
2693 * config/mips/isa3264.h: Ditto.
2694 * config/mips/t-isa3264: Fix up for file removal and gofast configure
2696 * config/mips/t-elf: Ditto.
2697 * config/mips/t-ecoff: Ditto.
2698 * config/mips/t-r3900: Ditto.
2699 * config/mips/t-iris5-6: Ditto.
2700 * config/mips/t-isa3264: Ditto.
2701 * config/mips/t-linux: Remove.
2702 * config/mips/t-netbsd: Remove.
2703 * config/mips/t-mips: New file.
2704 * config/mips/t-gofast: Ditto.
2705 * config/mips/netbsd.h: Remove unnecessary undefines.
2706 * config/mips/linux.h: Remove #include of mips.h.
2707 * config.gcc: Add mips.h include for elf targets. Remove tm_file
2708 for ecoff. Add gofast configure option for mips.
2710 2002-07-29 Chris Demetriou <cgd@broadcom.com>
2712 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
2713 linker scripts use STARTUP directives consistently.
2714 * configure: Regenerate.
2715 * config.in: Regenerate.
2716 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
2717 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
2718 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2719 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
2720 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
2723 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2725 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
2727 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2729 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
2731 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
2733 * config/rs6000/rs6000.md: Move altivec patterns from here...
2735 * config/rs6000/altivec.md: ...to here.
2737 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2739 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
2741 2002-07-29 Richard Henderson <rth@redhat.com>
2743 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
2744 set_mem_attributes and add BITPOS argument. Subtract it from
2745 OFFSET when same is adjusted.
2746 (set_mem_attributes): New wrapper function.
2747 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
2748 remove offset adjustment hack.
2749 * expr.h (set_mem_attributes_minus_bitpos): Declare.
2751 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2753 * Makefile.in (C_OBJS): Include c-pretty-print.o
2754 (c-pretty-print.o): Add depency rule.
2755 * pretty-print.h: Add more macros.
2756 * c-pretty-print.c: New file.
2757 * c-pretty-print.h: Likewise.
2759 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
2761 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
2762 constants to __ev64_s32__.
2763 (__internal_ev_mwhgsmian): Same.
2764 (__internal_ev_mwhgsmfan): Same.
2765 (__internal_ev_mwhgssfan): Same.
2766 (__internal_ev_mwhgumiaa): Same.
2767 (__internal_ev_mwhgsmiaa): Same.
2768 (__internal_ev_mwhgsmfaa): Same.
2769 (__internal_ev_mwhgssfaa): Same.
2771 2002-07-29 David Edelsohn <edelsohn@gnu.org>
2773 * varasm.c (assemble_variable): Narrow test for uninitialized
2774 without BSS target support.
2776 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
2778 * profile.c: Add file comment describing the overall algorithm and
2780 (struct edge_info): Add comments.
2781 (struct bb_info): Add comments.
2782 * basic-block.h (EDGE_*): Add comments.
2783 * doc/gcov.texi (Gcov Data Files): Document bit flags.
2785 2002-07-29 Bob Wilson <bob.wilson@acm.org>
2787 * config/xtensa/elf.h, config/xtensa/linux.h
2788 (TARGET_OS_CPP_BUILTINS): Define.
2789 (CPP_PREDEFINES): Remove.
2790 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
2793 2002-07-29 Zack Weinberg <zack@codesourcery.com>
2795 * gensupport.c: Include hashtab.h.
2796 (insn_elision, condition_table, hash_c_test, cmp_c_test,
2797 maybe_eval_c_test): New routines and data structures to
2798 support insn elision.
2799 (init_md_reader): Read and initialize the condition_table.
2800 (read_md_rtx): Discard insn patterns whose C test is provably
2802 * gensupport.h: Declare new functions and data structures.
2804 * genconditions.c, dummy-conditions.c: New files.
2805 * Makefile.in: Build genconditions; run it to construct
2806 insn-conditions.c; build that and link it into most gen*
2808 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
2809 (GEN): Delete, unused.
2810 (STAGESTUFF): Update.
2812 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
2813 CODE_FOR_nothing for all elided patterns.
2814 (main): Tweaked to support this.
2815 * genflags.c (gen_proto): Emit a static inline generator
2816 function here for all elided patterns, which simply returns
2818 (gen_insn): Do not define HAVE_xxx for elided patterns.
2819 (main): Tweaked to support this. No need to forward-declare
2821 * genrecog.c: Do not bother emitting the C test if it's known
2822 to be true at compile time.
2824 2002-07-29 Mike Stump <mrs@apple.com>
2826 * config.gcc (target_gtfiles): Initialize, as otherwise cross
2827 compilers hosted on powerpc-apple-darwin6.0 won't even build.
2829 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
2831 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
2832 remove clobber of LR.
2833 (sibcall_insn, sibcall_value_insn): Update accordingly.
2834 (sibcall_epilogue): Remove debugging comment from assembler stream.
2836 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
2838 * pretty-print.h: Define more macros.
2839 * diagnostic.h (output_formatted_integer): Moved from...
2840 * diagnostic.c: ... here.
2842 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2844 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
2846 2002-07-28 Zack Weinberg <zack@codesourcery.com>
2848 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
2849 arguments. Always use ".-symbol" as expression argument.
2850 * doc/tm.texi: Update to match. Document requirement for
2851 ".size symbol, .-symbol" to be acceptable to assembler.
2853 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
2854 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
2855 config/i386/freebsd-aout.h, config/i386/sco5.h,
2856 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
2857 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
2859 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2861 * Makefile.in (gengtype-lex.c): Fix error in last change.
2863 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
2866 * Makefile.in (vmsdbgout.o): Depend on function.h.
2868 * vmsdbgout.c: Include function.h.
2870 2002-07-28 Alan Modra <amodra@bigpond.net.au>
2872 * prefix.c (update_path): Don't strip single `.' path components
2873 unless stripping a later `..' component. Exit loop as soon as
2874 a valid path is found.
2876 2002-07-27 Roger Sayle <roger@eyesopen.com>
2878 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
2879 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
2880 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
2881 floating point unordered comparisons (e.g. __builtin_isgreater)
2882 as const, and leave the remaining GCC_BUILTINs unchanged.
2884 * c-decl.c (builtin_function): No need to explicitly mark
2885 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
2887 2002-07-27 Roger Sayle <roger@eyesopen.com>
2889 * Makefile.in: rtlanal.o now depends upon real.h.
2891 * flags.h [flag_signaling_nans]: New flag.
2892 [HONOR_SNANS]: New macro.
2894 * toplev.c [flag_signaling_nans]: Initialize to false.
2895 (f_options): Add processing for "-fsignaling-nans".
2896 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
2897 (process_options): flag_signaling_nans implies flag_trapping_math.
2899 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
2900 when -fsignaling-nans. First step to implementing WG14's N965.
2902 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
2903 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
2904 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
2906 * simplify-rtx.c (simplify_relational_operation): Conditionalize
2907 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
2909 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
2910 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
2911 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
2912 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
2913 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
2915 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
2917 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2919 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
2920 * gengtype-lex.l (YY_USE_PROTOS): Undef.
2923 2002-07-27 Roger Sayle <roger@eyesopen.com>
2925 * doc/invoke.texi: Document that both -fno-builtin-foo and
2926 -fno-builtin are supported by the g++ front-end.
2928 2002-07-27 Stan Shebs <shebs@apple.com>
2930 * configure.in: Rename config_gtfiles to target_gtfiles.
2931 * configure: Regenerate.
2932 * doc/gty.texi: Update reference.
2933 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
2934 instead of appending to it.
2936 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
2938 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
2939 vectors are split into two registers.
2940 (function_arg): Same.
2942 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2944 * pa.md (extv): Check predicates before emitting extv_32.
2946 2002-07-27 Alan Modra <amodra@bigpond.net.au>
2948 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
2949 (rs6000_traceback): New var.
2950 (rs6000_override_options): Set rs6000_traceback.
2951 (rs6000_output_function_epilogue): Implement traceback options.
2952 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
2953 (rs6000_traceback_name): Declare.
2955 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
2956 label reference when NO_PROFILE_COUNTERS.
2958 2002-07-26 Jason Merrill <jason@redhat.com>
2960 * function.c (assign_parms): Handle frontend-directed pass by
2961 invisible reference.
2963 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2965 * doc/cppopts.texi: Update.
2967 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2969 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
2970 warnings on assertions.
2972 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
2974 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
2975 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
2977 * c-parse.in (rid_to_yy): Similarly.
2979 2002-07-26 Jason Merrill <jason@redhat.com>
2981 * c-dump.c: Resurrect.
2982 * tree-dump.c: Move C-specific stuff to c-dump.c.
2983 * c-common.h: Declare c_dump_tree.
2984 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
2985 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
2986 (c-dump.o): New rule.
2988 2002-07-26 Alan Modra <amodra@bigpond.net.au>
2990 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
2991 PowerPC64. Replace "T" and "S" constraints with "n" when the
2992 predicate will do. Formatting fixes.
2993 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
2994 as for extzvsi_internal1.
2996 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
2998 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
2999 DERIV_END_LABEL_FMT): Remove.
3000 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3002 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3004 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3007 2002-07-25 Stan Shebs <shebs@apple.com>
3009 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3011 (output_compiler_stub): Remove unused locals.
3012 (output_call): Always initialize line number.
3014 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3016 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3017 * sh.md (truncdiqi2, movqi_media): Likewise.
3019 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3021 * gcse.c (obstack_chunk_alloc): Remove.
3022 (gcse_alloc): Fix to count allocated bytes.
3023 * collect2.c (SYMBOL__MAIN): Remove.
3025 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3027 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3028 HAVE_TARGET_EXECUTABLE_SUFFIX.
3030 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3032 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3033 SIZE, EXPR and OFFSET.
3035 2002-07-25 Richard Henderson <rth@redhat.com>
3037 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3038 in ARRAY_REF of DECL_P case.
3040 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3042 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3043 description. Document -mips32, -mips64, and the associated -march
3044 values. Describe the "mipsN" arguments to -march. Say that the
3045 -mipsN options are equivalent to -march. Reword the description
3046 of default type sizes.
3047 * toplev.h (target_flags_explicit): Declare.
3048 * toplev.c (target_flags_explicit): New var.
3049 (set_target_switch): Update target_flags_explicit.
3050 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3051 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3052 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3053 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3054 * config/mips/mips.h (mips_cpu_info): New struct.
3055 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3056 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3057 (MIPS_CPP_SET_PROCESSOR): New macro.
3058 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3059 Define _MIPS_ARCH and _MIPS_TUNE.
3060 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3061 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3062 MIPS_ISA_DEFAULT were already defined.
3063 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3064 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3065 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3066 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3067 (ABI_GAS_ASM_SPEC): Remove.
3068 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3069 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3070 Invoke %(asm_abi_default_spec) if no ABI was specified.
3071 (CC1_SPEC): Remove ISA -> register-size rules.
3072 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3073 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3074 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3075 (mips_cpu_info_table): New array.
3076 (mips_set_architecture, mips_set_tune): New fns.
3077 (override_options): Rework to make -mipsN equivalent to -march.
3078 Detect more erroneous cases, including those removed from CC1_SPEC.
3079 Don't change the ABI based on architecture, or vice versa.
3080 Unify logic with GAS.
3081 (mips_asm_file_start): Get architecture name from mips_arch_info.
3082 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3083 (mips_parse_cpu): Take the name of the option as argument. Handle
3084 'from-abi'. Raise an error if the option is wrong.
3085 (mips_cpu_info_from_isa): New fn.
3087 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3089 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3090 (tablejump_mips162): Likewise.
3092 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3094 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3097 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3099 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3101 * c-common.h (c_sizeof): Adjust definition.
3102 (c_alignof): Likewise.
3103 * c-tree.h (c_sizeof_nowarn): Now macro.
3104 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3106 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3108 * c-decl.c (c_decode_option): No need to handle switches
3111 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3113 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3114 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3115 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3116 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3118 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3119 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3120 config/cris/aout.h, config/i386/freebsd-aout.h,
3121 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3122 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3123 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3124 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3125 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3126 config/xtensa/elf.h, config/xtensa/linux.h:
3128 Where possible, remove redundant definitions of SIZE_ASM_OP,
3129 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3131 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3133 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3134 TARGET_ISEL, and TARGET_FPRS.
3136 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3137 -mabi=spe, -mabi=no-spe, and -misel=.
3139 * config/rs6000/rs6000-protos.h: Add output_isel.
3140 Move vrsave_operation prototype here.
3142 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3146 (abssi2_nopower): Disallow when TARGET_ISEL.
3148 (negsf2): Change to expand and rename old pattern to *negsf2.
3149 (abssf2): Change to expand and rename old pattern to *abssf2.
3151 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3154 Change patterns that check for TARGET_HARD_FLOAT or
3155 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3157 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3158 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3159 (rs6000_override_options): Add 8540 case to
3160 processor_target_table.
3161 Set rs6000_isel for the 8540.
3162 Call rs6000_parse_isel_option.
3163 (enable_mask_for_builtins): New.
3164 (rs6000_parse_isel_option): New.
3165 (rs6000_parse_abi_options): Add spe and no-spe.
3166 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3167 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3168 for TARGET_HARD_FLOAT.
3169 Add case for SPE_VECTOR_MODE.
3170 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3171 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3173 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3174 (rs6000_emit_move): Check for TARGET_FPRS.
3175 Add cases for SPE vector modes.
3176 (function_arg_boundary): Return 64 for SPE vector modes.
3177 (function_arg_advance): Check for TARGET_FPRS and
3179 (function_arg): Same.
3180 (setup_incoming_varargs): Check for TARGET_FPRS.
3181 (rs6000_va_arg): Same.
3182 (struct builtin_description): Un-constify mask field. Move up in
3184 (bdesc_2arg): Un-constify and add SPE builtins.
3186 (bdesc_spe_predicates): New.
3187 (bdesc_spe_evsel): New.
3188 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3189 (rs6000_expand_binop_builtin): Same.
3190 (bdesc_2arg_spe): New.
3191 (spe_expand_builtin): New.
3192 (spe_expand_predicate_builtin): New.
3193 (spe_expand_evsel_builtin): New.
3194 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3195 (rs6000_init_builtins): Initialize SPE builtins. Call
3196 rs6000_common_init_builtins.
3197 (altivec_init_builtins): Move all non-altivec builtin code to...
3198 (rs6000_common_init_builtins): ...here. New function.
3199 (branch_positive_comparison_operator): Allow NE code for SPE.
3200 (ccr_bit): Return correct ccr bit for SPE fp.
3201 (print_operand): Emit crnor in 'D' case for SPE.
3203 Add SPE code for 'y' case.
3204 (rs6000_generate_compare): Generate rtl for SPE fp.
3205 (output_cbranch): Handle SPE hard floats.
3206 (rs6000_emit_cmove): Handle isel.
3207 (rs6000_emit_int_cmove): New.
3209 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3211 (debug_stack_info): Add SPE info.
3212 (gen_frame_mem_offset): New.
3213 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3214 Change mode of frame pointer, when saving it, to Pmode.
3215 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3216 Misc cleanups and use gen_frame_mem_offset when appropriate.
3218 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3219 (TARGET_SPE_ABI): New.
3223 (FIXED_SCRATCH): New.
3224 (RTX_COSTS): Add PROCESSOR_PPC8540.
3225 (ASM_CPU_SPEC): Add case for 8540.
3226 (TARGET_OPTIONS): Add isel= case.
3227 (rs6000_spe_abi): New.
3230 (rs6000_isel_string): New.
3231 (UNITS_PER_SPE_WORD): New.
3232 (LOCAL_ALIGNMENT): Adjust for SPE.
3233 (HARD_REGNO_MODE_OK): Same.
3234 (DATA_ALIGNMENT): Same.
3235 (MEMBER_TYPE_FORCES_BLK): New.
3236 (FIRST_PSEUDO_REGISTER): Set to 113.
3237 (FIXED_REGISTERS): Add SPE registers.
3239 (REG_CLASS_NAMES): Same.
3240 (REG_CLASS_CONTENTS): Same.
3241 (REGNO_REG_CLASS): Same.
3242 (REGISTER_NAMES): Same.
3243 (DEBUG_REGISTER_NAMES): Same.
3244 (ADDITIONAL_REGISTER_NAMES): Same.
3245 (CALL_USED_REGISTERS): Same.
3246 (CALL_REALLY_USED_REGISTERS): Same.
3247 (SPE_ACC_REGNO): New.
3248 (SPEFSCR_REGNO): New.
3249 (SPE_SIMD_REGNO_P): New.
3250 (HARD_REGNO_NREGS): Adjust for SPE.
3251 (VECTOR_MODE_SUPPORTED_P): Same.
3252 (REGNO_REG_CLASS): Same.
3253 (FUNCTION_VALUE): Same.
3254 (LIBCALL_VALUE): Same.
3255 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3256 (SPE_VECTOR_MODE): New.
3257 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3258 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3259 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3261 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3262 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3263 (SPE_CONST_OFFSET_OK): New.
3264 (rs6000_builtins): Add SPE builtins.
3266 * testsuite/gcc.dg/ppc-spe.c: New.
3268 * config/rs6000/eabispe.h: New.
3270 * config/rs6000/spe.h: New.
3272 * config/rs600/spe.md: New.
3274 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3275 __SIMD__ for TARGET_SPE.
3277 * config.gcc: Add powerpc-*-eabispe* case.
3278 Add spe.h to user headers for powerpc.
3280 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3282 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3283 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3284 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3286 2002-07-24 Richard Henderson <rth@redhat.com>
3288 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3289 form when not optimizing.
3291 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3293 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3294 thread_pointer_rtx as unchanging.
3296 2002-07-24 Michael Matz <matz@suse.de>
3298 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3301 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3303 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3305 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3306 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3308 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3310 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3311 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3312 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3314 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3316 * toplev.c (rest_of_compilation): Dump loops before clobbering
3319 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3321 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3323 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3325 PR optimization/7291
3326 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3329 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3331 * pretty-print.h: Add macros from cp/error.c
3333 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3335 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3336 (mask64_2_operand): Declare.
3337 (build_mask64_2_operands): Declare.
3338 (and64_2_operand): Declare.
3339 (extract_MB): Declare.
3340 (extract_ME): Declare.
3341 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3343 (mask_operand_wrap): New insn predicate.
3344 (mask64_2_operand): Likewise.
3345 (and64_2_operand): Likewise.
3346 (build_mask64_2_operands): New function.
3347 (extract_MB): New function.
3348 (extract_ME): New function.
3349 (print_operand <case m,M>): Use extract_MB and extract_ME.
3350 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3351 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3352 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3353 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3354 * config/rs6000/rs6000.md (andsi3_internal3): New
3355 (andsi3_internal3+1): Enable split for powerpc64.
3356 (andsi3_internal3+2): New split.
3357 (andsi3_internal4): Renamed old andsi3_internal3.
3358 (andsi3_internal5): New.
3359 (andsi3_internal5+1): Enable split for powerpc64.
3360 (andsi3_internal5+2): New split.
3361 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3362 (anddi3): Handle 't' constraint.
3363 (anddi3+1): New split.
3364 (anddi3_internal2): Handle 't' constraint.
3365 (anddi3_internal2+1): New split.
3366 (anddi3_internal3): Handle 't' constraint.
3367 (anddi3_internal3+1): New split.
3369 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3371 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3372 addze and similar (plus (comparison r1 r2) r3) insns. Add
3373 missing scratch reg in one case. Formatting fixes.
3375 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3377 * cppexp.c (parse_defined): Mark macro used.
3378 * cpphash.h (struct cpp_macro): New member "used".
3379 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3380 (struct cpp_reader): New member.
3381 * cppinit.c (cpp_finish_options): Set first_unused_line.
3382 (cpp_finish): Warn of unused macros if requested.
3383 (OPT_TABLE): New switches.
3384 (cpp_handle_option): Handle them.
3385 * cpplib.c (do_undef): Warn if macro unused.
3386 (do_ifdef, do_ifndef): Mark macro used.
3387 * cpplib.h (struct cpp_options): New member.
3388 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3389 (enter_macro_context): Mark macro used.
3390 (_cpp_create_definition): Mark macro unused; warn if unused
3392 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3394 * doc/cppopts.texi: Update.
3396 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3398 * dwarf2out.c (SECTION_ASM_OP,
3399 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3400 * system.h (SECTION_ASM_OP): Poison.
3401 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3402 * config/alpha/alpha-interix.h, config/mips/linux.h
3403 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3404 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3405 (mmix_asm_output_define_label_difference_symbol): Remove.
3406 * config/mmix/mmix.h
3407 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3408 * doc/tm.texi: Remove documentation.
3410 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3412 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3413 (constrain_operands): Likewise.
3414 * regclass.c (record_reg_classes): Likewise.
3415 * reload.c (find_reloads): Likewise.
3416 * doc/md.texi: Likewise.
3418 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3419 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3420 mode, try to convert to an integer mode of matching size first.
3422 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3423 from individual subregs, check that each subreg has been generated
3426 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3428 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3429 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3430 FOR_EACH_BB_IN_SBITMAP): Remove.
3431 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3432 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3433 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3434 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3435 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3436 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3438 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3440 * pretty-print.h: New file.
3442 2002-07-23 Paul Koning <pkoning@equallogic.com>
3444 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3445 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3446 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3447 (TARGET_G_FLOAT): Default to 0 if not defined.
3448 (ieeetoe): New, common routine to convert target format floats
3450 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3452 (e113toe): Change to use ieeetoe.
3454 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3456 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3458 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3459 (e64toe): Remove special cases for DEC and IBM. Remove support for
3460 ARM_EXTENDED_IEEE_FORMAT.
3461 (e24toe): Remove special cases for DEC.
3462 (significand_size): Simplify. Indent.
3463 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3464 (etoieee, toieee): New.
3465 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3466 etoieee and toieee for IEEE arithmetic.
3468 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3470 * doc/extend.texi: Say ISO C90, not ISO C89.
3471 * doc/invoke.texi: Likewise.
3472 * doc/standards.texi: Likewise.
3474 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3476 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3477 Fix permutation of conversion and plus/mult.
3478 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3479 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3480 (expand_builtin_strncpy) Ditto.
3481 (expand_builtin_memset) Ditto.
3483 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3486 * c-common.c (c_sizeof_or_alignof_type): New function.
3487 (c_alignof): Remove definition.
3488 * c-common.h (c_sizeof, c_alignof): Define as macros.
3489 (c_sizeof_or_alignof_type): Declare.
3490 (my_friendly_assert): Moved from cp/cp-tree.h
3491 * c-typeck.c (c_sizeof): Remove definition.
3493 2002-07-23 Jan Hubicka <jh@suse.cz>
3495 * gcse.c (try_replace_reg): Use num_changes_pending.
3496 * recog.c (num_changes_pending): New function.
3497 (validate_replace_src): Use validate_repalce_src_group.
3498 (validate_replace_src_group): New.
3499 * recog.h (validate_repalce_src_group): New.
3500 (num_changes_pending): Likewise.
3502 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3504 * calls.c (emit_library_call_value_1): If
3505 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3506 libcall, const call nor pure call.
3508 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3510 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3512 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3514 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3516 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3518 * config/i386/i386.c (AT_BP): Remove.
3520 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3522 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3524 * gcse.c: Don't define obstack_chunk_free.
3525 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3526 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3527 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3528 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3529 Don't define obstack macros.
3531 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3534 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3535 ASM_OPERANDS instructions.
3537 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3540 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3541 constant addresses only on 68HC12.
3543 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3545 * cppfiles.c (stack_include_file): Correct test of whether
3546 a dependency should be output.
3548 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3550 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3552 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3554 * arm.md (movqi): If optimizing and we can create pseudos, use
3555 a ZERO_EXTEND to load from memory, then copy the result into the
3557 (movhi): Likewise, but only for ARMv4.
3559 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3561 * ssa-ccp.c (PHI_PARMS): Remove.
3563 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3565 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3566 on big-endian targets.
3568 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3571 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3572 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3573 New formatting macros.
3575 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3577 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3579 * rtlanal.c (subreg_regno_offset): Return correct offset for
3580 big endian paradoxical subregs.
3582 * optabs.c (expand_vector_unop): Don't expand using sub_optab
3583 if we got the wrong mode.
3585 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
3586 * genrecog.c (write_switch, write_cond): Use it.
3587 * genemit.c (gen_exp): Likewise.
3589 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3591 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
3593 2002-07-22 Jakub Jelinek <jakub@redhat.com>
3595 * c-decl.c (build_compound_literal): Defer compound literal decls
3596 until until file end to emit them only if they are actually used.
3598 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3600 * ra-build.c (check_conflict_numbers): Hide unused function.
3601 (livethrough_conflicts_bb): Avoid automatic aggregate
3603 (parts_to_webs_1): Avoid `U' integer constant modifier.
3604 (conflicts_between_webs): Wrap a variable in the macro controlling
3606 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
3607 (dump_igraph, dump_graph_cost): Avoid string concatenation
3608 (dump_static_insn_cost): Avoid automatic aggregate
3610 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
3612 (dump_cost): Avoid string concatenation
3614 2002-07-21 Richard Henderson <rth@redhat.com>
3616 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
3617 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
3619 2002-07-21 Richard Henderson <rth@redhat.com>
3621 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
3622 that are not unrolled completely.
3624 2002-07-21 Richard Henderson <rth@redhat.com>
3626 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
3627 * loop.c (strength_reduce): Update.
3628 * toplev.c (rest_of_compilation): Do unrolling in the first
3629 loop pass, not the second.
3631 2002-07-21 Richard Henderson <rth@redhat.com>
3633 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
3634 when flag_argument_noalias == 2.
3635 * alias.c (nonoverlapping_memrefs_p): Handle that.
3636 * print-rtl.c (print_mem_expr): Likewise.
3638 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
3640 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
3641 instead of __negdi2 directly.
3643 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3645 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
3646 * function.c (SYMBOL__MAIN): Remove definition.
3647 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
3648 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
3649 * profile.c (GCOV_INDEX_TO_BB): Remove.
3650 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
3651 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
3653 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3655 * c-lex.c (GET_ENVIRONMENT): Remove.
3656 * collect2.c (GET_ENV_PATH_LIST): Remove.
3657 (prefix_from_env): Use GET_ENVIRONMENT.
3658 * cppinit.c (GET_ENV_PATH_LIST): Remove.
3659 (init_standard_includes): Use GET_ENVIRONMENT.
3660 * defaults.h (GET_ENVIRONMENT): Define here if not already.
3661 * gcc.c (GET_ENV_PATH_LIST): Remove.
3662 (make_relative_prefix, process_command): Update.
3663 * protoize.c (GET_ENV_PATH_LIST): Remove.
3664 (do_processing): Update.
3666 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
3668 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
3669 (grokdeclarator): Likewise.
3670 * c-format.c (C_STD_NAME): Likewise.
3671 * c-lex.c (interpret_integer): Likewise.
3672 * c-typeck.c (build_array_ref): Likewise.
3673 * cpplex.c (_cpp_lex_direct): Likewise.
3674 * toplev.c (documented_lang_options): Likewise.
3676 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3678 * c-format.c (T99_I, T99_UI): Remove.
3680 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
3682 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
3684 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3686 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
3689 2002-07-21 Andreas Jaeger <aj@suse.de>
3691 * reload1.c (fixup_abnormal_edges): Remove unused variable.
3693 2002-07-21 Bernd Schmidt <bernds@redhat.com>
3695 Improvements for the ifcvt pass from Michael Meissner, with patches
3696 by Richard Sandiford <rsandifo@redhat.com>
3697 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
3698 * ifcvt.c (cond_exec_changed_p): New static variable.
3699 (last_active_insn): New function, renamed from last_active_insn_p
3700 and changed to return the last active insn in a basic block. All
3702 (block_fallthru): New function.
3703 (cond_exec_process_insns): New argument CE_INFO. Pass it to
3704 IFCVT_MODIFY_INSN. All callers updated.
3705 Return false if START or END are NULL.
3706 Handle case where we're processing an insn that is already
3709 (noce_process_if_block): CE_INFO argument rather than
3710 multiple args containing the involved basic blocks. All callers
3712 (process_if_block, merge_if_block, find_if_block,
3713 cond_exec_process_if_block): Likewise.
3715 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
3717 Use new function last_active_insn to simplify some code.
3718 New code to handle multiple tests.
3719 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
3720 cond_exec_changed_p to TRUE.
3722 (process_if_block): New code to handle multiple tests.
3723 (merge_if_block): Likewise.
3724 (find_if_header): New arg PASS. Changed to return the currently
3725 processed basic block or NULL instead of true/false. All callers
3727 Call IFCVT_INIT_EXTRA_FIELDS.
3728 (block_jumps_and_fallthru_p): New function.
3729 (find_if_block): Discover opportunities to convert multiple tests.
3730 Add additional debugging output.
3731 Update the ce_info structure before returning.
3733 (if_convert): Run multiple passes of if-conversion.
3734 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
3735 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
3736 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
3739 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3741 * gcse.c: Include cselib.h
3742 (constptop_register): Break out from ...
3743 (cprop_insn): ... here; kill basic_block argument.
3744 (do_local_cprop, local_cprop_pass): New functions.
3745 (one_cprop_pass): Call local_cprop_pass.
3747 2002-07-20 Roger Sayle <roger@eyesopen.com>
3749 * simplify-rtx.c (simplify_relational_operation): Optimize
3750 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
3752 2002-07-20 Michae Matz <matz@suse.de>
3754 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
3756 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
3758 * cppexp.c (struct op): Add token pointer.
3759 (check_promotion, CHECK_PROMOTION): New.
3761 (_cpp_parse_expr): Update, use token pointer of struct op.
3762 (reduce): Warn about change of sign owing to promotion.
3763 * cppinit.c (cpp_handle_option): New warning if -Wall.
3764 * cpplib.h (struct cpp_options): New member.
3766 2002-07-19 David Edelsohn <edelsohn@gnu.org>
3768 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
3769 fpu list. Separate Power4 compare and delayed_compare. Correct
3771 (fix_truncdfsi2_internal): Restore FPR preference.
3772 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
3773 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
3775 2002-07-19 Momchil Velikov <velco@fadata.bg>
3777 * reload1.c (reload_as_needed): Duplicate oldpat.
3779 2002-07-20 Alan Modra <amodra@bigpond.net.au>
3781 PR optimization/7130
3782 * loop.h (struct loop_info): Add "preconditioned".
3783 * unroll.c (unroll_loop): Set it.
3784 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
3786 2002-07-19 Zack Weinberg <zack@codesourcery.com>
3788 * rtl.def (CODE_LABEL): Remove slot 8.
3789 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
3790 (LABEL_ALTERNATE_NAME): Delete.
3791 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
3792 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3794 * final.c (output_alternate_entry_point): New.
3795 (final_scan_insn): Use it instead of
3796 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
3797 of a case label being an alternate entry point.
3799 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
3800 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
3801 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
3803 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
3805 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
3806 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
3807 * doc/tm.texi: Delete documentation of
3808 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
3810 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3812 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
3813 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
3814 (LINK_SPEC): Define.
3815 (STARTFILE_SPEC): Define.
3816 (ENDFILE_SPEC): Define.
3818 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
3819 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
3821 * config/mips/iris6-o32-gas.h: New file.
3822 * config.gcc (mips-sgi-irix6*o32): Use it.
3824 * config/mips/t-iris5-gas: New file.
3825 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
3827 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
3829 * cppexp.c (ALWAYS_EVAL): Remove.
3830 (optab, reduce): Always evaluate.
3831 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
3832 only if not skipping evaluation.
3834 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3836 * config/avr/avr.c (debug_hard_reg_set): Remove.
3838 2002-07-19 Chris Demetriou <cgd@broadcom.com>
3840 * gcc.c (cpp_options): Include "%1" (cc1_spec).
3842 2002-07-19 Richard Henderson <rth@redhat.com>
3844 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
3846 2002-07-19 Alan Modra <amodra@bigpond.net.au>
3848 * prefix.c (update_path): Don't zap single `.' path components
3849 unless followed by another `.' and fix typo last patch.
3851 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
3853 * cppexp.c (cpp_num_mul): Remove unused parameter.
3854 (UNARY, BINARY, OTHER, binary_handler): Remove.
3857 (reduce): Refactor to a large switch, don't use a function
3860 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
3862 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
3864 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3866 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
3867 (sh_expand_binop_v2sf): Likewise.
3868 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
3869 (int_gpr_dest, trunc_hi_operand): New functions.
3870 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
3872 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
3873 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
3874 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
3875 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
3876 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
3877 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
3878 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
3879 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
3880 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
3881 (movsf_ie+1): Likewise.
3882 (loaddi_trunc): Use int_gpr_dest predicate.
3883 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
3884 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
3885 (casesi_worker_0+[12], casesi_worker): Likewise.
3886 (shcompact_preserve_incoming_args): Likewise.
3887 (mov_nop): Use any_register_operand predicate.
3888 (mperm_w0): Use trunc_hi_operand predicate.
3890 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3892 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
3893 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
3896 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
3898 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
3900 2002-07-18 Richard Henderson <rth@redhat.com>
3902 PR optimization/7147
3903 * ifcvt.c (noce_get_condition): Make certain that the condition
3906 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
3908 * sh.c (barrier_align, push): Shut up compiler warnings.
3909 (initial_elimination_offset,sh_media_init_builtins): Likewise.
3910 (reg_no_subreg_operand): Delete.
3912 2002-07-17 Bo Thorsen <bo@suse.de>
3914 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
3915 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
3916 (STARTFILE_SPEC): Remove hardcoded library paths.
3917 (ENDFILE_SPEC): Likewise.
3919 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
3921 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
3923 * gcse.c (try_replace_reg): Do not return false positives.
3925 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3927 * prefix.c: (update_path): Strip ".." components when prior dir
3928 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
3930 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
3931 (ASM_OUTPUT_REG_POP): Likewise.
3933 2002-07-18 Alan Modra <amodra@bigpond.net.au>
3935 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
3936 adjustments to first_reg for profiling case.
3937 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
3938 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
3939 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
3940 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
3941 (ASM_OUTPUT_REG_POP): Define.
3942 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
3943 (ASM_OUTPUT_REG_POP): Undef.
3945 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3947 * cpplib.c (do_sccs): Handle #sccs on all systems.
3948 * system.h (SCCS_DIRECTIVE): Poison.
3949 * config/darwin.h, config/freebsd.h, config/netbsd.h,
3950 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
3951 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
3952 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
3953 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
3954 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
3955 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
3956 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
3957 Remove all references to SCCS_DIRECTIVE.
3958 * doc/cpp.texi, doc/tm.texi: Update.
3960 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3962 * regrename.c (maybe_mode_change): New function.
3963 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
3965 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
3967 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
3968 suppress addition when either ct or cf are zero.
3970 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
3971 Glen Nakamura <glen@imodulo.com>
3973 PR optimization/6713
3974 * loop.c (loop_givs_rescan): Explicitly delete the insn that
3975 sets a non-replaceable giv after issuing the new one.
3977 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
3979 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
3980 eval_token): Clarify and correct use of "bool" variables.
3981 * cpplib.h (struct cpp_options): Similarly.
3982 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
3983 * cpptrad.c (recursive_macro): Similarly.
3985 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
3987 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
3990 * sh.md (cmpgtudi_media): Remove spurious @.
3992 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
3993 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
3995 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
3996 * sh-protos.h (sh_initialize_trampoline): Declare.
3997 * sh.c (sh_initialize_trampoline): New function.
3998 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
3999 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4000 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4001 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4002 * sh.md (initialize_trampoline, double_shori): New patterns.
4003 (initialize_trampoline_compact): Likewise.
4004 (shmedia32_initialize_trampoline_big): Remove.
4005 (shmedia32_initialize_trampoline_little): Likewise.
4007 * sh-protos.h (binary_float_operator): Remove declaration.
4008 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4009 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4010 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4011 (sh_expand_binop_v2sf): Likewise.
4012 (zero_vec_operand): Delete.
4013 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4014 all non-shared ones.
4015 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4016 Enable nsb and byterev.
4017 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4018 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4020 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4021 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4023 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4025 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4026 lowpart fp regs - only for big endian for now.
4027 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4029 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4030 (LOAD_EXTEND_OP): NIL for SImode.
4031 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4032 general and fp registers is 4.
4033 PREDICATE_CODES: Amend binary_float_operator entry.
4034 Remove zero_vec_operand. Add unary_float_operator.
4035 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4037 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4038 (truncdiqi2): Do sign extension.
4039 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4040 (movdf_media, movsf_media): Likewise.
4041 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4042 Collapse to one define_insn_and_split. Allow immediate sources.
4043 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4044 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4045 (movv4sf): Allow immediate sources.
4046 (movsf_media_nofpu+1): Don't split moves to FP registers.
4047 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4048 (movv8qi_i+3): Check against CONST0_RTX.
4049 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4050 for input and output operands. Fix argument 3 to gen_mextr_rl.
4051 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4052 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4053 (mshf0_w, fipr, ftrv): Likewise.
4054 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4056 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4058 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4059 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4062 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4065 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4066 (TARGET_SWITCHES): Remove debugh.
4067 (ISA_HAS_TRUNC_W): New macro.
4068 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4069 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4070 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4071 any SImode move_operand.
4072 (se_nonimmediate_operand): Remove.
4073 (mips_sign_extend): New.
4074 (mips_move_2words): Use it for sign-extended source operands.
4075 (override_options): Allow integers to be put into single FPRs.
4076 (mips_secondary_reload_class): Handle integers in float registers.
4077 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4078 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4079 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4080 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4081 (fix_truncdfdi2): Provide only a single alternative, in which the
4082 integer is in a float register. Depend on TARGET_FLOAT64 rather
4084 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4085 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4086 (movdi_internal2): Don't allow the source operand to be sign-extended.
4087 Add alternatives for float registers.
4088 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4089 allows sign-extension.
4090 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4091 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4092 float registers. Remove TARGET_DEBUG_H_MODE test.
4093 (movhi_internal1): Rename to movhi_internal. Don't check
4094 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4095 (movqi_internal1): Rename to movqi_internal and remove
4096 TARGET_DEBUG_H_MODE dependency.
4097 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4099 2002-07-16 Jim Wilson <wilson@redhat.com>
4101 * toplev.c (lang_dependent_init): Create function context for
4104 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4106 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4107 --gc-sections if -r.
4108 * config/cris/cris.h: Ditto.
4110 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4112 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4113 the comparison directly gives a mask suppress addition when cf is
4114 zero by complementing the mask.
4116 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4118 * Makefile.in: Delete references to enquire.
4119 * enquire.c: Move to contrib.
4121 2002-07-16 Stan Shebs <shebs@apple.com>
4123 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4124 config/rs6000/darwin.h.
4125 (ASM_OUTPUT_SKIP): Ditto.
4126 (TEXT_SECTION_ASM_OP): Ditto.
4127 (DATA_SECTION_ASM_OP): Ditto.
4128 (ASM_APP_ON): Define.
4129 (ASM_APP_OFF): Define.
4130 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4131 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4133 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4134 (machopic_function_base_name): Declare result to be const.
4135 (machopic_non_lazy_ptr_name): Ditto.
4136 (machopic_stub_name): Ditto.
4137 * config/darwin-protos.h: Ditto for the prototypes.
4139 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4141 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4143 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4145 * i386.md (prefetch): Fix for 64bit mode.
4146 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4148 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4150 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4151 * i386.c (x86_machine_dependent_reorg): New function.
4152 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4154 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4156 * builtins.c (std_expand_builtin_va_start): Remove unused
4158 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4159 std_expand_builtin_va_start with just two arguments.
4160 * expr.h: Update prototypes.
4162 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4163 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4164 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4165 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4166 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4167 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4168 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4169 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4170 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4171 argument from all implementations of EXPAND_BUILTIN_VA_START
4172 and all uses of std_expand_builtin_va_start.
4174 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4176 * regrename.c (copy_value): Don't record high part copies.
4178 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4180 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4181 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4182 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4184 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4186 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4188 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4189 into addsi3 using register class "x" and "y".
4191 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4192 "earlyclobber" constraint modifier for some alternative.
4194 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4195 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4197 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4199 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4200 (TARGET_SWITCHES): Add -mieee-compare option.
4201 (OVERRIDE_OPTIONS): 32332 is a subset of
4202 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4203 (TARGET_SWITCHES): Fix description of bitfield option.
4204 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4205 -mieee-compare option. Remove 32332 flag.
4207 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4209 * explow.c (convert_memory_address): Remove special handling
4210 when POINTERS_EXTEND_UNSIGNED < 0.
4211 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4212 (movedi_symbolic): Fix typo.
4213 (load_fptr): Remove mode restriction so it works for SI and DI.
4214 (load_fptr_internal1): Ditto.
4215 (load_gprel): Ditto.
4216 (load_symptr_internal1): Ditto.
4218 * config/ia64.c (call_operand): Modify mode check.
4219 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4220 (ia64_expand_move): Ditto.
4221 (ia64_assemble_integer): Handle SImode function pointers.
4222 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4223 (ia64_expand_op_and_fetch): Ditto.
4224 (ia64_expand_compare_and_swap): Ditto.
4225 (ia64_expand_lock_test_and_set): Ditto.
4226 (ia64_expand_lock_release): Ditto.
4228 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4230 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4232 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4233 Richard Earnshaw <rearnsha@arm.com>
4235 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4236 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4238 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4240 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4241 understands to be a memory clobber.
4242 * arm.c (arm_expand_prologue): Use it.
4244 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4246 * ra-rewrite.c: #include reload.h, insn-config.h
4247 * ra-build.c: #include reload.h
4248 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4249 depend on reload.h, insn-config.h.
4251 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4253 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4254 the same size as a word.
4256 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4257 BYTES_BIG_ENDIAN into account.
4259 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4261 * i386.md (prefetch): Fix for 64bit mode.
4262 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4264 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4266 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4268 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4270 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4272 * ginclude/varargs.h: Replace with stub which issues #error.
4273 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4276 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4277 (BUILT_IN_VA_START): New.
4278 * builtins.c (expand_builtin_va_start): Eliminate first
4279 argument and code to implement pre-ISO varargs.
4280 (std_expand_builtin_va_start): Ignore first argument; it is
4282 (expand_builtin): Handle BUILT_IN_VA_START and
4283 BUILT_IN_STDARG_START identically. Delete
4284 BUILT_IN_VARARGS_START case.
4286 * function.c (assign_parms): Delete hide_last_arg and all
4288 (mark_varargs): Delete function.
4289 * function.h (struct function): Delete 'varargs' bit.
4290 (current_function_varargs): Delete macro.
4291 * tree.h: Don't declare mark_varargs.
4293 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4294 (c_expand_body): Don't call mark_varargs.
4295 * c-objc-common.c: Handle BUILT_IN_VA_START and
4296 BUILT_IN_STDARG_START identically. Delete
4297 BUILT_IN_VARARGS_START case.
4298 * c-tree.h: Don't declare c_mark_varargs.
4299 * c-parse.in: Remove grammar rules for '&...' (which has been
4300 commented out since before 2.7.2) and for '...' in K+R
4301 argument declarations.
4303 * builtins.c, function.c, integrate.c, sibcall.c,
4304 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4305 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4306 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4307 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4308 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4309 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4310 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4311 config/stormy16/stormy16.c: Delete all references to
4312 current_function_varargs, and code predicated on that flag.
4314 * config/alpha/alpha.c (alpha_va_start),
4315 config/arc/arc.c (arc_va_start),
4316 config/i386/i386.c (ix86_va_start),
4317 config/mips/mips.c (mips_va_start),
4318 config/mn10300/mn10300.c (mn10300_va_start),
4319 config/rs6000/rs6000.c (rs6000_va_start),
4320 config/s390/s390.c (s390_va_start),
4321 config/sh/sh.c (sh_va_start),
4322 Ignore first argument; it is always 1.
4324 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4325 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4326 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4327 Delete m68hc11_va_start.
4328 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4329 No need to define EXPAND_BUILTIN_VA_START.
4331 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4332 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4334 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4336 PR optimization/7153
4337 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4338 dies in more than one insn.
4340 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4342 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4344 2002-07-15 Michael Matz <matz@suse.de>,
4345 Daniel Berlin <dberlin@dberlin.org>,
4346 Denis Chertykov <denisc@overta.ru>
4348 Add a new register allocator.
4352 * ra-build.c: New file.
4353 * ra-colorize.c: New file.
4354 * ra-debug.c: New file.
4355 * ra-rewrite.c: New file.
4357 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4358 (ra-rewrite.o): New .o files for libbackend.a.
4359 (GTFILES): Add basic-block.h.
4361 * toplev.c (flag_new_regalloc): New.
4362 (f_options): New option "new-ra".
4363 (rest_of_compilation): Call initialize_uninitialized_subregs()
4364 only for the old allocator. If flag_new_regalloc is set, call
4365 new allocator, instead of local_alloc(), global_alloc() and
4368 * doc/invoke.texi: Document -fnew-ra.
4369 * basic-block.h (FOR_ALL_BB): New.
4370 * config/rs6000/rs6000.c (print_operand): Write small constants
4373 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4374 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4375 (df_insn_table_realloc): Size argument now is absolute, not relative.
4376 Changed all callers.
4378 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4379 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4381 2002-06-20 Michael Matz <matz@suse.de>
4383 * df.h (struct ref.id): Make unsigned.
4384 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4386 2002-06-13 Michael Matz <matz@suse.de>
4388 * df.h (DF_REF_MODE_CHANGE): New flag.
4389 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4390 involving subregs with invalid mode changes, when
4391 CLASS_CANNOT_CHANGE_MODE is defined.
4393 2002-05-07 Michael Matz <matz@suse.de>
4395 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4397 2002-05-03 Michael Matz <matz@suse.de>
4399 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4401 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4403 * regclass.c (regclass): Work with all regs which have sets or
4405 (reg_scan_mark_refs): Count regs inside (clobber ...).
4407 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4409 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4410 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4412 (df_bb_refs_update): Don't clear insns_modified here, ...
4413 (df_analyse): ... but here.
4415 * sbitmap.c (dump_sbitmap_file): New.
4416 (debug_sbitmap): Use it.
4418 * sbitmap.h (dump_sbitmap_file): Add prototype.
4420 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4422 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4423 than assume all emits go through df_insns_modify.
4425 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4427 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4428 increase REG_N_REFS (like flow does), so that regclass doesn't
4429 think a reg is useless, and thus, not calculate a class, when it
4432 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4434 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4437 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4440 * config/i386/i386.c (const_int_1_31_operand): New.
4441 * config/i386/i386.h (PREDICATE_CODES): Add it.
4442 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4443 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4444 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4446 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4450 (floatunssidf2): Likewise.
4451 (floatsidf_ppc64): New insn_and_split.
4452 (floatunssidf_ppc64): Likewise.
4454 2002-07-14 Andreas Jaeger <aj@suse.de>
4456 * config.gcc (sh64): Remove unused
4457 target_requires_64bit_host_wide_int.
4459 2002-07-12 Roger Sayle <roger@eyesopen.com>
4461 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4462 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4463 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4464 whether clear_by_pieces should be used to clear storage.
4465 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4467 * doc/tm.texi: Document these two new target macros.
4469 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4471 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4472 the scratch register.
4473 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4474 of it, forbid reload to use it.
4476 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4478 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4479 usage on 64-bit hosts, return value was truncated to 32 bits.
4481 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4483 * simplify-rtx.c (simplify_subreg): Handle floating point
4484 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4485 the element mode is requested, compute a subreg with an
4486 integer mode of the same size as the element mode first.
4488 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4490 * combine.c (try_combine): When converting a paradoxical subreg
4491 to an extension, take LOAD_EXTEND_OP into account.
4493 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4495 * config.gcc (mips-sgi-irix6*o32): New configuration.
4497 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4499 * configure: Regenerate.
4501 * config/mips/iris6-o32-as.h: New file.
4502 * config/mips/iris6-o32.h: New file.
4504 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4506 (HAVE_AS_SHF_MERGE): Undefine.
4508 * config/mips/t-iris5-as: New file.
4509 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4511 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4512 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4513 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4514 dp-bit.c, fp-bit.c): Move ...
4515 * config/mips/t-iris5-6: ... here.
4516 New file, shared by IRIX 5 and IRIX 6.
4517 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4518 mips-sgi-irix5*): Use it.
4520 * config/mips/iris6.h: Remove duplicate comment.
4522 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4523 !TARGET_IRIX6]: Define.
4524 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4526 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4528 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4530 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4531 and delete code to force constant to register.
4532 * pa-protos.h (adddi3_operand): Add prototype.
4533 * pa.c (adddi3_operand): New function.
4535 2002-07-11 Roger Sayle <roger@eyesopen.com>
4537 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4538 non-ANSI builtin functions.
4540 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4542 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4543 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4544 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4545 (gen_const_vector_0): Use it.
4547 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4549 * pa.md (adddi3): For 32-bit targets, force constants to a register
4550 if they don't fit in an 11-bit immediate. Change insn predicate to
4551 arith11_operand. Remove comment.
4552 * pa.c (cint_ok_for_move): Fix comment.
4553 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4556 2002-07-11 Tim Josling <tej@melbpc.org.au>
4558 Remove front end hard coding from gengtype.c.
4561 (STAGESTUFF): add gtyp-gen.h
4562 (GTFILES): Remove front end specific files.
4563 (GTFILES_FILES_LANGS): New, from configure..
4564 (GTFILES_FILES_FILES): Likewise.
4565 (GTFILES_LANG_DIR_NAMES): Likewise.
4566 (GTFILES_SRCDIR): Likewise.
4567 (gtyp-gen.h): Build from configure information.
4568 (s-gtype): Remove command line parameters from gengtype.
4569 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4570 (mostlyclean): Delete files generated by and for gengtype.
4572 * c-config-lang.in: New file.
4574 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4576 (all_gtfiles_files_files): New. Accumulate language for each file
4578 (gtfiles): Pick up value for C.
4579 (srcdir): AC-SUBST this variable.
4580 (all_gtfiles_files_langs): AC-SUBST this variable.
4581 (all_gtfiles_files_files): AC-SUBST this variable.
4583 * configure: Regenerate.
4585 * gengtype-lex.l (parse_file): Make parameter const.
4587 * gengtype.c (toplevel): include gtyp-gen.h.
4588 (BASE_FILE_<language> unnamed enum): Delete.
4589 (lang_names): Delete (replaced by gtyp-gen.h)
4590 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
4592 (NUM_GT_FILES): New.
4593 (NUM_LANG_FILES): New.
4595 (NUM_BASE_FILES): Change calculation.
4596 (open_base_files): Change prototype to avoid warning.
4597 (startswith): Delete.
4598 (get_file_basename): Iterate through generated language list not
4600 (get_base_file_bitmap): Use generated list of files and languages.
4601 (close_output_files): Add prototype to rmove warning.
4602 (main): Iterate through list of generated files from gtyp-gen.h
4603 rather than command line paramaters. Ignore duplicated file
4606 * gengtype.h (parse_file): Amend prototype for const parameter.
4608 * doc/sourcebuild.texi: Document gtfiles variable.
4610 * doc/gty.texi: Document changes to gtfiles variable for front
4613 * objc/config-lang.in (gtfiles): Add files needed for objc front
4616 2002-07-10 Roger Sayle <roger@eyesopen.com>
4619 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
4620 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
4622 2002-07-10 Roger Sayle <roger@eyesopen.com>
4623 Zack Weinberg <zack@codesourcery.com>
4625 * builtins.def: Make the argument types of abort and exit
4626 independent of the front-end.
4628 2002-07-11 Alan Modra <amodra@bigpond.net.au>
4630 * config/rs6000/linux64.h (ASM_SPEC): Define.
4632 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
4634 * config/rs6000/rs6000.c (emit_frame_save): New.
4635 (rs6000_frame_related): Replace reg2 before reg.
4636 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
4637 and eh_return registers.
4639 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
4641 Revert all patches for optimization of Complex .op. Real.
4642 * complex_part_zero_p: Remove
4643 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
4645 * expand_cmplxdiv_wide: Ditto.
4646 * expand_binop: Ditto.
4648 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
4650 * config/avr/avr.md: Fix two 0x80000000 constants to make them
4651 negative also on 64-bit hosts.
4653 Default to -fno-reorder-blocks when optimizing for size.
4654 * config/avr/avr-protos.h (avr_optimization_options): Declare.
4655 * config/avr/avr.c (avr_optimization_options): New function.
4656 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
4658 Optimize returning from simple functions.
4659 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
4660 * config/avr/avr.c (avr_simple_epilogue): New function.
4661 * config/avr/avr.md (return): New insn.
4663 2002-07-10 Douglas B Rupp <rupp@gnat.com>
4665 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
4666 HAS_INIT_SECTION to protection.
4668 2002-07-10 Mark Mitchell <mark@codesourcery.com>
4670 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
4673 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
4675 * combine.c (gen_lowpart_for_combine): Handle vector modes.
4676 Supply non-VOID mode to simplify_gen_subreg.
4678 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4680 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
4682 2002-07-10 Jeffrey A Law <law@redhat.com>
4684 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
4687 * mn10200.c (expand_epilogue): Fix test to determine which scratch
4690 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
4692 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
4694 If simplify_gen_subreg fails, try next equivalent.
4696 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4698 * diagnostic.h: #include location.h
4699 (location_t): Move definition to..
4700 * location.h: ... here. New file.
4701 * tree.h: #include location.h
4702 (DECL_SOURCE_LOCATION): New macro.
4703 (DECL_SOURCE_FILE): Use.
4704 (DECL_SOURCE_LINE): Likewise.
4705 (struct tree_decl): REplace filename and linenum with locus.
4706 * Makefile.in (TREE_H): add location.h
4707 (diagnostic.o): Depends on gt-location.h
4708 (gt-location.h): Depends on s-gtype
4710 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
4712 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
4713 TARGET_OS_CPP_BUILTINS.
4714 * config/rs6000/aix31.h: Likewise.
4715 * config/rs6000/aix41.h: Likewise.
4716 * config/rs6000/aix43.h: Likewise.
4717 * config/rs6000/aix51.h: Likewise.
4718 * config/rs6000/beos.h: Likewise.
4719 * config/rs6000/darwin.h: Likewise.
4720 * config/rs6000/eabi.h: Likewise.
4721 * config/rs6000/eabisim.h: Likewise.
4722 * config/rs6000/linux.h: Likewise.
4723 * config/rs6000/linux64.h: Likewise.
4724 * config/rs6000/lynx.h: Likewise.
4725 * config/rs6000/mach.h: Likewise.
4726 * config/rs6000/rtems.h: Likewise.
4727 * config/rs6000/sysv4.h: Likewise.
4728 * config/rs6000/vxppc.h: Likewise.
4730 2002-07-09 Devang Patel <dpatel@apple.com>
4731 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
4732 Do not allow ObjC objects as a parameter type for Objective-C methods.
4733 My previous patch restricted 'struct' also.
4735 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
4737 * cpperror.c (cpp_error): Default to directive_line within
4739 * cppexp.c (cpp_interpret_integer): Only use traditional
4740 number semantics in directives.
4741 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
4742 (do_include_common): Similarly.
4743 * cpptrad.c (scan_out_logical_line): Implement accurate
4744 quoting of <> in #include.
4745 * doc/cpp.texi: Update.
4747 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
4748 J"orn Rennecke <joern.rennecke@superh.com>
4750 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
4751 * sh.md (attribute issues): Replace with:
4752 (attribute pipe_model). All users changed.
4753 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
4755 (function units sh5issue, sh5fds): New.
4756 (attribute is_mac_media): New.
4757 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
4758 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
4759 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
4760 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
4761 (call_media, call_value_media, sibcall_media): Likewise.
4762 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
4763 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
4764 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
4765 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
4766 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
4767 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
4768 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
4769 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
4770 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
4771 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
4772 (truncdfsf2_media): Likewise.
4773 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
4774 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
4776 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
4778 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
4779 * sh.c (general_extend_operand, inqhi_operand): New functions.
4780 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
4781 alternatives using 'N' modifier. Add type.
4782 (adddi3z_media): Likewise. Enable generator function generation.
4783 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
4784 exact predicates / constraints. Add type.
4785 (subsi3): Allow 0 for SHMEDIA.
4786 (udivsi3_i4_media): Use match_operand for input values
4787 rather than hard registers.
4788 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
4789 unnecessarily through hard registers. Keep copies of pseudo
4790 registers outside of the libcall sequence.
4791 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
4792 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
4793 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
4794 (extendhidi2, extendqidi2): Likewise.
4795 (andsi3_compact): Name.
4796 (andcdi3): Enable generator function generation.
4797 (zero_extendhisi2, zero_extendqisi2): Rename to
4798 (zero_extendhisi2_compact, zero_extendqisi2_compact).
4799 (extendhisi2, extendqisi2): Rename to
4800 (extendhisi2_compact, extendqisi2_compact).
4801 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
4802 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
4803 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
4804 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
4805 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
4806 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
4807 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
4808 (shmedia32_initialize_trampoline_big): Likewise.
4809 (shmedia32_initialize_trampoline_little): Likewise.
4810 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
4811 (negdi2): Remove spurious T clobber.
4812 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
4813 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
4814 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
4815 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
4816 (ic_invalidate_line_media): Write back data cache before invalidating
4817 instruction cache. Add type.
4818 (movsf_media): Sign-extend when the destination is a general
4819 purpose register. Add type.
4820 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
4821 (casesi_worker_0+1): Only increment ref count for proper label.
4822 (casesi_worker_0+2): Likewise.
4824 2002-07-09 Mark Mitchell <mark@codesourcery.com>
4826 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
4828 2002-07-09 Steve Ellcey <sje@cup.hp.com>
4830 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
4831 from Pmode to ptr_mode.
4832 (get_exception_pointer): Ditto.
4833 (connect_post_landing_pads): Ditto.
4834 (dw2_build_landing_pads): Ditto.
4836 2002-07-08 Steve Ellcey <sje@cup.hp.com>
4837 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
4838 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
4839 (handle_pragma_redefine_extname): Change to use new function.
4841 2002-07-08 Roger Sayle <roger@eyesopen.com>
4843 * combine.c (combine_simplify_rtx): Add an explicit cast
4844 to avoid signed/unsigned comparison warning.
4845 (simplify_if_then_else): Likewise.
4846 (extended_count): Likewise.
4847 (simplify_shift_const): Likewise.
4848 (simplify_comparison): Likewise.
4850 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
4852 * config/mips/mips.md: Add imadd type. Update scheduler description
4853 to use imadd as well as imul.
4854 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
4855 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
4856 (*mul_sub_si): Likewise for first alternative. Change second
4857 alternative from imul to multi.
4859 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
4861 * c-common.c (c_common_post_options): Update prototype;
4862 don't init backends if preprocessing only.
4863 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
4864 * langhooks.h (struct lang_hooks): Update post_options to
4866 * toplev.c (parse_options_and_default_flags, do_compile,
4867 lang_independent_init): Update prototypes. Allow the
4868 front end to specify that there is no need to initialize
4870 (general_init): Move call to hex_init here...
4871 (toplev_main): ...from here. Pass flag for back end init
4874 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
4876 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
4877 (PREDICATE_CODES): Add entries for equality_comparison_operator,
4878 greater_comparison_operator and less_comparison_operator.
4879 * sh.c (print_operand): Add '\'' code. Make 'o' handle
4881 (equality_comparison_operator): New function.
4882 (greater_comparison_operator, less_comparison_operator): Likewise.
4883 * sh.md (beq_media_i): Disable generator function generation.
4884 Use match_operator to handle a whole class of comparisons. Add
4885 modifier in output template to provide branch prediction. Add type.
4886 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
4887 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
4888 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
4889 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
4891 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
4893 Emit MMIX function prologue and epilogue as rtl.
4894 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
4895 not unprototyped get_hard_reg_initial_val.
4896 ("call_value", "nonlocal_goto_receiver"): Ditto.
4897 ("return"): Make define_expand. Move real insn to...
4898 ("*expanded_return"): New pattern.
4899 ("prologue", "epilogue"): New define_expands.
4900 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
4901 (struct machine_function): New member in_prologue.
4902 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
4903 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
4904 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
4905 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
4906 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
4907 (LOCAL_REGNO): Define. Adjust comment.
4908 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
4909 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
4911 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
4913 (mmix_target_asm_function_prologue): Make static. Just mark that
4914 the prologue is being emitted. Move guts to...
4915 (mmix_expand_prologue): New function. Adjust for emitting
4916 prologue as rtl. For sizes, use HOST_WIDE_INT only.
4917 (mmix_target_asm_function_epilogue): Make static. Simply emit a
4919 (mmix_expand_epilogue): New function. Adjust for emitting
4920 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
4921 (mmix_target_asm_function_end_prologue): Mark that the prologue
4923 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
4924 (mmix_conditional_register_usage): Improve comments.
4925 (mmix_local_regno): New function.
4926 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
4927 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
4928 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
4929 (mmix_get_hard_reg_initial_val): Ditto.
4931 2002-07-06 Andreas Jaeger <aj@suse.de>
4933 * toplev.c (set_fast_math_flags): Don't use ISO C style function
4935 * gengtype.c (open_base_files): Likewise.
4936 (close_output_files): Likewise.
4937 * tracer.c (find_best_predecessor): Likewise.
4938 (find_best_successor): Likewise.
4939 (ignore_bb_p): Likewise.
4941 2002-07-05 Roger Sayle <roger@eyesopen.com>
4944 * builtin-attrs.def: Define new attribute lists for use in
4946 * builtins.def [DEF_BUILTIN]: Modify to take an additional
4947 ATTRS argument, an enumerated value defined in builtin-attrs.def
4948 that represents the attribute list for the builtins. Modify
4949 all builtin functions to pass an appropriate attribute list.
4950 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
4951 their required noreturn attributes.
4952 * tree.h (enum_builtin_function): Ignore the additional parameter
4954 * builtins.c (built_in_names): Likewise.
4955 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
4956 argument with a tree representing the functions attribute list.
4957 Pass this "attrs" argument to builtin_function. No longer handle
4958 the noreturn_p processing manually.
4959 (built_in_attributes): Move the definitions from builtin-attrs.def
4960 before c_common_nodes_and_builtins.
4961 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
4962 DEF_BUILTIN, passing it to both builtin_function and the changed
4965 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
4966 __builtin__exit and __builtin__Exit.
4968 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4970 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
4971 QI mode registers in soft registers.
4972 ("zero_extendqihi2"): Do not take into account soft registers
4973 for register allocation (use '*' constraint).
4975 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4977 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
4979 ("*ashrsi3"): Likewise.
4980 ("*lshrsi3"): Likewise.
4982 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
4984 * genautomata.c (output_max_insn_queue_index_def): Take latencies
4987 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
4989 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4990 address computation and memory moves.
4992 2002-07-03 Mark Mitchell <mark@codesourcery.com>
4995 * dwarfout.c (output_reg_number): Fix warning message.
4996 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
4999 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5001 * gcc/gcc.c (asm_debug): Move initialization ...
5002 (init_spec): ... here.
5004 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5006 * c-parse.in (extdef): Append ';'.
5007 (old_style_parm_decls): Append ';'.
5009 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5011 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5012 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5013 to gcc_cv_as_gstabs_flag.
5014 * configure: Rebuilt.
5016 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5018 * ggc.h (ggc_add_root): Document as obsolete.
5020 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5022 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5023 (mshflo_w): Likewise.
5025 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5027 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5028 vector mode subregs of constants to finding integer mode
5029 subregs of constants.
5030 * cse.c (cse_insn): Use simplify_gen_subreg.
5031 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5032 From a vector mode expression of different size than the
5035 2002-07-03 Eric Christopher <echristo@redhat.com>
5037 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5038 * config/mips/mips.h: Remove deprecated -m<processor> options
5039 and cc1_cpu_spec associated.
5040 (CONSTANT_ADDRESS_P): Fix last patch.
5041 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5042 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5045 2002-07-03 Stan Shebs <shebs@apple.com>
5047 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5048 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5049 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5051 2002-07-03 Roger Sayle <roger@eyesopen.com>
5053 * combine.c (struct_undo): Change types of recorded substitutions
5054 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5055 (do_SUBST_INT): Change types of the substitution from unsigned int
5056 to int, to avoid compilation warning from SUBST_INT's only caller.
5058 (make_extraction): Add cast to avoid compilation warning.
5059 (force_to_mode): Remove cast to avoid compilation warning.
5061 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5062 Jeff Law <law@redhat.com>
5064 * i386.md (length_immediate attribute): Fix typo.
5065 (length_address attribute): Likewise.
5066 (modrm attribute): Set it to 0 for immediate call instructions.
5067 (jcc_1 pattern): Set modrm attribute to 0.
5068 (jcc_2 pattern ): Likewise.
5069 (jump pattern): Likewise.
5070 (doloop_end_internal pattern): Explicitly set length.
5071 (leave pattern): Fix typo.
5072 (leave_rex64 pattern): Likewise.
5074 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5076 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5077 in FPR as preference.
5079 (floatdidf2, fix_truncdfdi2): Same.
5080 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5082 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5083 (ctrdi): Remove FPR alternative and splitter.
5085 2002-07-03 Will Cohen <wcohen@redhat.com>
5087 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5089 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5091 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5092 than UNITS_PER_WORD, unless this is little endian and the first unit
5093 in this word. Let extract_bit_field decide how to load an element.
5094 Force arguments to matching mode.
5095 (expand_vector_unop): Likewise.
5097 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5098 consist of word_mode elements.
5099 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5100 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5101 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5102 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5104 * optabs.c (expand_vector_binop): Try to perform operation in
5105 smaller vector modes with same inner size. Add handling of AND, IOR
5106 and XOR. Reject expansion to inner-mode sized scalars when using
5107 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5108 (expand_vector_unop): Try to perform operation in smaller vector
5109 modes with same inner size. Add handling of one's complement.
5110 When there is no vector negate operation, try a vector subtract
5111 operation. Use simplify_gen_subreg on constants.
5112 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5113 constants into smaller vectors with same inner mode, and to
5114 integer CONST_DOUBLEs.
5116 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5118 * c-parse.in (parsing_iso_function_signature): New variable.
5119 (extdef_1): New, copied from...
5120 (extdef): ... here. Reset parsing_iso_function_signature.
5121 (old_style_parm_decls): Reset parsing_iso_function_signature.
5122 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5123 Warn about ISO C style function definitions.
5124 (nested_function, notype_nested_function): Reset
5125 parsing_iso_function_signature.
5126 (parmlist_2): Set parsing_iso_function_signature.
5128 * doc/invoke.texi (-Wtraditional): Document new behavior.
5130 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5132 * config.gcc (mips*el-*-*): Use tm_defines to set
5133 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5134 * config/mips/little.h: Remove.
5136 2002-07-02 Devang Patel <dpatel@apple.com>
5138 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5139 object as parameter. Prevent something like 'NSObject' to be
5140 used as the type for a method argument.
5142 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5144 * cpptrad.c: Update comment.
5146 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5148 * doc/cpp.texi: Update for traditional preprocessing changes.
5149 * goc/cppopts.texi: Similarly.
5151 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5153 * c-parse.in (designator): Enable designated initializers if ObjC.
5154 (objcmessageexpr): Remove references to objc_receiver_context.
5155 * objc/objc-act.h (objc_receiver_context): Remove decl.
5156 * objc/objc-act.c (objc_receiver_context): Remove.
5157 (lookup_objc_ivar): Test objc_method_context instead of
5158 objc_receiver_context.
5160 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5162 * sh.c (print_operand, case 'N'): Allow zero vector.
5163 (arith_reg_or_0_operand): Likewise.
5164 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5165 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5166 IOR, XOR, PLUS and SET and take their respective constant
5167 ranges into account.
5168 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5169 * sh.md (subdi3, subdi3_media): Allow zero operand.
5170 (movv8qi_i+3): Only vector that is not split is the zero vector.
5171 Fix operand 3 to simplify_subreg.
5172 (movv2si_i): Split alternative 1.
5173 (mshfhi_l_di_rev+1): New splitter.
5175 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5177 PR preprocessor/7029
5178 * cppinit.c (cpp_handle_option): Suppress warnings with an
5179 implicit "-w" for "-M" and "-MM".
5180 * doc/cppopts.texi: Update.
5182 2002-07-01 Roger Sayle <roger@eyesopen.com>
5184 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5185 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5188 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5190 * README.Portability: Fix typos.
5192 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5195 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5196 of indirections for register inside sign-extended mem part.
5198 2002-07-01 Roger Sayle <roger@eyesopen.com>
5200 * tree.h: Modify builtin_function interface to take an extra
5201 argument ATTRS, which is a tree representing an attribute list.
5203 * c-decl.c (builtin_function): Accept additional parameter.
5204 * objc/objc-act.c (builtin_function): Likewise.
5205 * f/com.c (builtin_function): Likewise.
5206 * java/decl.c (builtin_function): Likewise.
5207 * ada/utils.c (builtin_function): Likewise.
5208 * cp/decl.c (builtin_function): Likewise.
5209 (builtin_function_1): Likewise.
5211 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5212 NULL_TREE argument to builtin_function. (builtin_function_2):
5214 * cp/call.c (build_java_interface_fn_ref): Likewise.
5215 * objc/objc-act.c (synth_module_prologue): Likewise.
5216 * java/decl.c (java_init_decl_processing): Likewise.
5217 * f/com.c (ffe_com_init_0): Likewise.
5219 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5220 NULL_TREE argument to builtin_function.
5221 * config/arm/arm.c (def_builtin): Likewise.
5222 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5223 * config/i386/i386.c (def_builtin): Likewise.
5224 * config/ia64/ia64.c (def_builtin): Likewise.
5225 * config/rs6000/rs6000.c (def_builtin): Likewise.
5227 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5229 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5230 * config/mips/t-isa3264: Likewise.
5231 * config/mmix/t-mmix: Likewise.
5233 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5235 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5237 2002-07-01 Roger Sayle <roger@eyesopen.com>
5240 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5241 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5244 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5246 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5248 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5250 * README.Portability (Function prototypes): Give an example of
5251 declaring and defining a function with no arguments.
5253 * README.Portability (Function prototypes): Document new
5254 variable-argument function macros.
5256 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5258 * sh.c (langhooks.h): Include.
5259 (sh_init_builtins, sh_media_init_builtins): New functions.
5260 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5261 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5262 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5263 (builtin_description): New struct tag.
5264 (signature_args, bdesc): New arrays.
5265 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5266 (print_operand): Add 'N' modifier.
5267 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5268 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5269 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5270 (CONST_COSTS): Add special case for SHmedia AND.
5271 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5272 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5273 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5274 target_operand can also be const or unspec.
5275 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5276 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5277 (attribute type): Add new types.
5278 (anddi3): Add splitter.
5279 (movdi_const_16bit+1): Add code to handle vector constants and
5280 bitmasks efficiently.
5281 (shori_media): Have generator function made.
5282 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5283 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5284 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5285 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5286 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5287 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5288 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5289 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5290 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5291 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5292 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5293 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5294 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5295 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5296 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5297 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5298 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5299 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5300 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5303 (fpu_switch+1, fpu_switch+2): Remove constraint.
5305 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5307 * tree.c (build_function_type_list): Update function comment.
5308 Rename first argument to return_type.
5310 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5312 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5313 tradcif.y and related files.
5315 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5317 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5319 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5323 2002-06-30 Devang Patel <dpatel@apple.com>
5325 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5328 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5329 Frank Ch. Eigler <fche@redhat.com>
5330 Matthew Green <mrg@redhat.com>
5331 Richard Henderson <rtl@redhat.com>
5332 Dave Hudson <dave.hudson@ubicom.com>
5333 Jeff Johnston <jjohnstn@redhat.com>
5334 Alan Lehotsky <apl@alum.mit.edu>
5335 Bernd Schmidt <bernds@redhat.com>
5336 Graham Stott <grahams@redhat.com>
5338 * doc/extend.texi: Add ip2k port to description of attribute
5340 * doc/install.texi (Specific): Add ip2k description.
5341 * doc/install-old.texi (Configurations): Add ip2k to possible
5343 * doc/md.texi: Document ip2k constraints.
5344 * config/ip2k/crt0.S: New file.
5345 * config/ip2k/ip2k-protos.h: New file.
5346 * config/ip2k/ip2k.c: New file.
5347 * config/ip2k/ip2k.h: New file.
5348 * config/ip2k/ip2k.md: New file.
5349 * config/ip2k/libgcc.S: New file.
5350 * config/ip2k/t-ip2k: New file.
5352 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5354 * config/mmix/mmix.md ("return"): New pattern.
5355 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5356 (TARGET_USE_RETURN_INSN): New macros.
5357 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5358 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5359 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5360 (MMIX_POP_ARGUMENT): New macro.
5361 (mmix_target_asm_function_prologue): When no epilogue is executed,
5362 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5363 (mmix_print_operand) <case '.'>: New case.
5364 (mmix_print_operand_punct_valid_p): Match '.'.
5365 (mmix_use_simple_return): New function.
5366 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5367 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5368 -msingle-exit, -mno-single-exit.
5369 (MMIX Options): Ditto.
5371 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5373 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5375 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5377 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5379 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5381 * unroll.c (loop_iterations): Handle EQ loops.
5383 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5385 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5386 constraint in define_expand, not splitter.
5389 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5391 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5392 build_function_type_list instead of build_function_type.
5394 * config/ia64/ia64.c (ia64_init_builtins): Same.
5396 * config/alpha/alpha.c (alpha_init_builtins): Same.
5398 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5400 * config/arm/arm.c (arm_init_builtins): Same.
5402 * tree.h: Add build_function_type_list prototype.
5404 * tree.c (build_function_type_list): New.
5406 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5408 * collect2.c (scan_prog_file): Fix typo in message.
5410 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5412 * fold-cont.c: Remove unused CHARMASK.
5414 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5416 PR preprocessor/7150
5417 * cppmain.c (scan_translation_unit_trad): Simplify.
5418 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5420 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5422 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5423 Don't use CPP_PREDEFINES.
5424 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5425 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5426 * config/i386/djgpp.h, config/i386/i386-coff.h,
5427 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5428 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5429 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5430 config/i386/uwin.h: Similarly.
5432 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5434 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5435 flag_inline_trees to enable inlining.
5437 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5439 * configure.in (gcc_gxx_include_dir): Change to match versioned
5440 C++ headers if --enable-version-specific-runtime-libs is used.
5441 * configure: Regenerate.
5443 2002-06-28 Jan Hubicka <jh@suse.cz>
5445 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5447 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5449 * combine.c (combine_simplify_rtx): Pass the mode of the
5450 shift count, not the shift operation when trying to simplify
5451 a shift on a SHIFT_COUNT_TRUNCATED target.
5453 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5455 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5456 avoid the auto increment addressing modes.
5457 ("*subsi3"): Likewise.
5458 (split for add/sub on address): For 68HC12 push the value on
5459 the stack and do the operation with a pop.
5461 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5463 * cpplib.c (_cpp_handle_directive): Move #define-specific
5464 code to the #define handler...
5465 (do_define): ...here.
5466 (lex_macro_node): No longer a need to check for comments here.
5468 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5470 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5471 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5473 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5474 do not reorder basic blocks at the end when optimizing for size.
5476 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5478 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5479 (m68hc11_make_autoinc_notes): New function.
5480 (m68hc11_split_move): Be very cautious when spliting a move with
5481 auto increment/decrement modes because this may result in incompatible
5482 directions; add REG_INC notes to the resulting insn for CSE reg.
5484 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5486 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5487 can be a valid address.
5489 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5491 * config/rs6000/rs6000.c: Remove unusued variables from last
5494 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5497 * config/rs6000/rs6000.c (rs6000_override_options): Move
5498 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5500 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5502 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5503 lvx/stv/dst builtins...
5504 (altivec_expand_ld_builtin): ...to here.
5505 (altivec_expand_st_builtin): ...here.
5506 (altivec_expand_dst_builtin): ...and here (respectively).
5508 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5510 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5512 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5514 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5516 * recog.c (general_operand, register_operand): Disallow them.
5518 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5520 PR preprocessor/7138
5521 * cpplib.c (_cpp_handle_directive): Do traditional
5522 preparation after setting state.angled_headers.
5523 * cpptrad.c (scan_out_logical_line): Fix potential
5526 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5528 * config/rs6000/rs6000.c (rs6000_override_options): Move
5529 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5531 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5533 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5534 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5535 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5537 2002-06-27 Roger Sayle <roger@eyesopen.com>
5539 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5540 * config/stormy16/stormy16.h: Likewise.
5542 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5545 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5547 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5548 Hitachi entry. Make punctuation more consistent.
5550 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5552 * doc/install.texi: Change ` bit' to `-bit'.
5553 * doc/md.texi: Change `-bits' to `-bit'.
5554 * doc/tm.texi: Change `-bits' to ` bits'.
5556 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5558 * gcse.c (hoist_code): Rewrite to only get list of dominated
5559 blocks once per BB. Also fix reversed test (by removing need for
5562 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5564 * cpphash.h (_cpp_set_trad_context): Remove.
5565 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5566 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5567 * cpptrad.c: Update comments.
5568 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5569 updating the current context.
5570 (scan_logical_line): Update the current context.
5571 (_cpp_create_trad_definition): Similarly.
5572 (_cpp_set_trad_context): Remove.
5574 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5576 PR preprocessor/7070
5577 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5579 2002-06-26 Bob Wilson <bob.wilson@acm.org>
5581 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
5582 config/xtensa/xtensa.c (xtensa_return_addr): New function.
5583 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
5584 config/xtensa/xtensa.md (fix_return_addr): New pattern.
5586 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5588 * mips.c (coprocessor_operand, coprocessor2_operand,
5589 symbolic_operand): Move prototypes from here...
5590 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
5591 symbolic_operand): ...to here.
5593 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5595 * config/sh/crt1.asm: remove _stack label definition
5598 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5600 * varasm.c: Include real.h before output.h.
5602 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
5604 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
5605 check for TARGET_ALTIVEC.
5607 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
5609 * config.gcc (vax-*-vms*): Make obselete.
5611 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5613 * gcc.c (warn_std): Delete.
5615 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
5617 * doc/extend.texi: Fix formatting of last checkin.
5619 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5621 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
5622 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
5624 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
5626 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
5627 discrepancies from motorola's documentation.
5629 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5631 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
5632 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
5634 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
5635 produce a 32 bit result before normalization, then normalize with a
5636 left shift. Compute approximative error of 2nd reciprocal
5637 approximation in 2's complement. Fix mask generation from upper
5638 longword of second divide stage result.
5639 For large divisor, fix shift count used to truncate first stage
5640 divide result; make decision if to adjust upwards based on comparison
5641 of higher parts of normalized values.
5642 (udivdi): Likewise. Undo normalization of result for large divisor
5645 2002-06-25 David S. Miller <davem@redhat.com>
5647 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
5649 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
5651 * cpplib.c (do_include_common): Revert to correct line number
5653 * cpptrad.c (scan_out_logical_line): Treat null directive as
5654 white space. Invlidate MI optimization for non-whitespace
5655 text outside a directive.
5657 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5659 * Makefile.in (SHELL): Set to @SHELL@.
5660 * fixinc/Makefile.in (SHELL): Likewise.
5662 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
5663 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
5666 2002-06-24 Jeff Law <law@redhat.com>
5668 * flow.c (propagate_one_insn): When removing an insn
5669 with a REG_LIBCALL note but not the entire libcall sequence,
5670 delete the associated REG_RETVAL note.
5672 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5674 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
5675 (udivsi3): Likewise. Rewrite SH1 implementation.
5676 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
5677 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
5678 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
5679 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
5680 (_moddi3): Likewise.
5682 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
5684 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
5685 arguments into account for stack_regs.
5687 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
5689 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
5692 2002-06-24 Art Haas <ahaas@neosoft.com>
5694 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
5695 * doc/tm.texi (Frame Layout): Likewise.
5697 2002-06-20 Steve Ellcey <sje@cup.hp.com>
5699 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
5700 Set float_format to i128.
5702 2002-06-24 David S. Miller <davem@redhat.com>
5704 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
5705 32-bit ABI libfuncs to NULL.
5707 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
5708 strings instead of quoted strings for code blocks.
5710 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
5711 optabs if op1 is const0_rtx.
5713 * Makefile.in (GTFILES): Add basic-block.h
5714 * basic-block.h (label_value_list, tail_recursion_label_list):
5717 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
5719 * cpptrad.c (scan_out_logical_line): Check recursing only when
5720 we know we have a macro invocation in the function-like case.
5721 Only call _cpp_handle_directive if we know we have a good
5722 directive, or we want to reject a bad directive.
5724 2002-06-24 Alan Modra <amodra@bigpond.net.au>
5726 * doloop.c (doloop_valid_p): Correct comment.
5727 (doloop_modify_runtime <abs_inc != 1>): Simplify.
5728 (doloop_modify_runtime <do-while>): Don't emit code when NE.
5730 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
5732 * config.gcc: Add support for ip2k.
5734 2002-06-23 Jan Hubicka <jh@suse.cz>
5735 Jeff Law <law@redhat.com>
5737 * function.h (struct emit_status): Clarify potential contents
5738 of regno_reg_rtx array.
5739 * integrate.c (copy_rtx_and_substitute): Update comments. Make
5740 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
5742 * reg-stack.c (convert_regs_exit): Push the registers to stack in
5745 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
5748 * function.c (assign_stack_temp_for_type): Do not return
5749 the same MEM rtx for multiple uses of a stack slot.
5751 2002-06-22 David S. Miller <davem@redhat.com>
5753 PR target/6841 target/6770 target/6719
5754 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
5755 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
5756 GENERAL_OR_EXTRA_FP_REGS.
5758 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
5760 * cpptrad.c (struct fun_macro): Add line number.
5761 (scan_out_logical_line): Set it, and use it to report unterminated
5764 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5766 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
5767 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
5768 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
5769 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
5770 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
5771 REGEXP_ONEOF, check_name): Const-ify.
5773 2002-06-21 Matt Thomas <matt@3am-software.com>
5775 * config/vax/vax.c (vax_output_function_prologue): Use
5776 REGISTER_PREFIX. Fix some indentation.
5777 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
5778 (VAX_ISTREAM_SYNC): Define.
5779 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
5780 i-stream sync to the end.
5781 (REGISTER_PREFIX): Define as "".
5782 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
5784 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
5786 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
5789 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5791 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
5792 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
5794 2002-06-21 Matt Thomas <matt@3am-software.com>
5796 * config/vax/netbsd.h: Adjust a comment.
5797 (TARGET_DEFAULT): Redefine as 0.
5799 2002-06-21 Richard Henderson <rth@redhat.com>
5801 * bb-reorder.c (make_reorder_chain_1): Search harder for the
5802 vax casesi fallthru edge.
5803 * cfglayout.c (cleanup_unconditional_jumps): Use
5804 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
5805 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
5806 block after ADDR_VEC.
5808 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5810 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5812 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
5814 * cpperror.c (cpp_error): For traditional CPP, default to
5815 diagnostics on pfile->line.
5816 * cpplib.c (prepare_directive_trad): Set line number for
5817 diagnostics for #define too.
5818 * cpptrad.c (skip_whitespace): Skip comments properly.
5819 (_cpp_expansions_different_trad): Initialize quote2.
5821 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
5823 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
5824 * config/mmix/mmix.h: Ditto.
5825 * config/mmix/mmix-protos.h: Ditto.
5826 * config/mmix/mmix.c: Ditto. Fix typo in comment.
5827 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
5828 comment. Comment extra CC modes.
5830 2002-06-20 Jan Hubicka <jh@suse.cz>
5832 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
5833 (scope_to_insns_finalize): Do not call set_block_levels; handle
5835 (choose_inner_scope): New.
5836 * rtl.h (choose_inner_scope): Declare.
5838 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5840 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
5842 * pa.c (pa_asm_output_mi_thunk): Likewise.
5843 (n_deferred_plabels): Change type to size_t.
5844 (output_deferred_plabels, output_call): Use size_t instead of int.
5846 2002-06-20 Richard Henderson <rth@redhat.com>
5849 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
5850 pattern and adjust constraints for coldfire.
5852 2002-06-20 Richard Henderson <rth@redhat.com>
5854 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
5856 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5858 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
5860 2002-06-20 Chris Demetriou <cgd@broadcom.com>
5862 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
5864 2002-06-20 Stan Shebs <shebs@apple.com>
5866 * dominance.c: Include errors.h instead of error.h.
5868 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
5870 * cppexp.c (cpp_interpret_integer): Don't force traditional
5871 numbers to be unsigned.
5872 * cpplib.c (prepare_directive_trad): Set line number for
5874 * cpptrad.c (scan_out_logical_line): Continue scanning out
5876 * gcc.c (trad_capable_cpp): Use cc1 always.
5878 2002-06-20 Jeffrey Law <law@redhat.com>
5880 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
5881 elimination in leaf functions by default yet.
5883 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
5885 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
5887 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5889 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
5891 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
5892 Fixes PR other/6836.
5894 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5895 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5897 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5899 * basic-block.h: Do not include et-forest.h
5900 (dominance_info): Declare as struct dominance-info.
5901 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
5903 * dominance.c (struct dominance_info): Define.
5904 (BB_NODE, SET_BB_NODE): New macros.
5905 (bb_hash_func, bb_eq_func): Kill.
5906 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
5907 nearest_common_dominator, dominated_by_p, recount_dominator,
5908 add_to_dominance_info, delete_from_dominance_info): update for new
5910 (get_dominated_by, redirect_immediate_dominators): Rewrite using
5912 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
5913 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
5916 * et-forest.h: Update copyright; revamp all function to operate on
5918 (et_forest_value): Kill.
5919 (et_forest_enumerate_sons, et_forest_node_value): New.
5920 * et-forest.c: Update copyright.
5921 * et-forest.h: Update copyright; revamp all function to operate on
5923 (et_forest_value): Kill.
5924 (et_forest_enumerate_sons, et_forest_node_value): New.
5926 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5928 * basic-block.h: Inlude et-forest.h
5929 (basic_block_def): Kill dominator.
5930 (dominance_info): New type.
5931 (loops): Use dominace_info.
5932 (dominace handling functions): Take dominace_info as argument
5934 (create_preheader): Likewise.
5935 * cfg.c (entry_exit_blocks): Kill dominator.
5936 (dump_flow_info): Do not dump dominators.
5937 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
5939 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
5940 (flow_loops_pre_header_scan, make_forwarder_block,
5941 canonicale_loop_headers, flow_loops_find): Likewise.
5942 * dominance.c: Include error.h
5943 (idoms_to_doms): Kill.
5944 (bb_hash_func, bb_eq_func): New static functions.
5945 (debug_dominace_info): New global function.
5946 (calculate_dominance_info): Use new et forest structure.
5947 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
5948 get_dominated_by, redirect_immediate_dominators,
5949 nearest_common_dominator, dominated_by_p, verify_dominators,
5950 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
5951 delete_from_dominance_info): New global functions.
5952 * gcse.c (domnators): CHange to dominance_info.
5953 (alloc_hoist_mem): Do not alloc dominators
5954 (free_code_hoist_mem): Use free_dominance_info.
5955 (compute_code_hoist_data): Use dominance_info.
5956 (hoist_code): Likewise.
5957 * ifcvt.c (post_dominators): Likewise.
5958 (find_if_case_2, if_convert): Likewise.
5959 * predict.c (process_note_predictions, process_note_prediction,
5960 estimate-probability): Likewise.
5961 * sched-rgn.c (find_rgns, init_regions): Likewise.
5962 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
5963 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
5964 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
5965 find_evaluations, convert_to_ssa): Likewise.
5966 * ssa.h (compute_dominance_frontiers): Likewise.
5968 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5970 * Makefile.in (et-forest.c): Add.
5971 * et-forest.c: New file.
5972 * at-forest.h: New file.
5974 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5976 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
5977 array size calculation.
5978 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
5981 * diagnostic.c (diagnostic_kind_text): Const-ify.
5982 * gengtype.c (lang_names): Likewise.
5984 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
5986 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
5988 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5990 * config/sol2.h: New file.
5991 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
5992 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
5993 (sparc-*-chorusos*): Likewise.
5994 (sparc-*-elf*): Likewise.
5995 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
5996 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
5997 (sparc-hal-solaris2*): Likewise.
5998 (sparc-*-solaris2*): Likewise.
5999 (sparclite-*-elf*): Likewise.
6000 (sparc86x-*-elf*): Likewise.
6001 (sparc64-*-elf*): Likewise.
6003 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6005 (ASM_SPEC): Override config/sol2.h version for now.
6006 Removed obsolete GAS_REJECTS_MINUS_S variant.
6007 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6008 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6009 (TARGET_OS_CPP_BUILTINS): Likewise.
6011 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6012 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6014 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6015 (ASM_CPU_SPEC): Define.
6016 (SUBTARGET_EXTRA_SPECS): Define.
6018 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6019 in config/sparc/sol2.h.
6020 (ASM_SPEC): Moved to config/sol2.h.
6021 (CPP_CPU_SPEC): Simplified.
6022 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6024 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6025 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6026 STARTFILE_ARCH64_SPEC.
6027 (STARTFILE_SPEC): Moved to config/sol2.h
6028 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6029 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6030 (LINK_ARCH64_SPEC): Simplified.
6031 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6032 (LINK_SPEC): Moved to config/sol2.h
6034 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6036 Use BITS_PER_WORD for size.
6037 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6038 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6039 (CPP_PREDEFINES): Removed OS-specific part handled by
6040 TARGET_OS_CPP_BUILTINS.
6041 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6042 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6043 (ASM_SPEC): Moved to config/sol2.h.
6044 (PREFERRED_DEBUGGING_TYPE): Likewise.
6045 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6046 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6047 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6048 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6050 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6051 * config/i386/sol2gas.h: Removed.
6053 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6055 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6057 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6059 * gcc.c-torture/execute/simd-1.c: New.
6061 * gcc.dg/simd-1.c: New.
6063 * doc/extend.texi (Vector Extensions): Document that we can
6064 specify simd types not specifically supported by the hardware.
6065 Document that simd types can be used as function arguments.
6066 Document that signness does make a difference in SIMD types.
6067 Misc cleanups and revisions to the vector extensions section.
6069 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6072 * expr.c (vector_mode_valid_p): New.
6074 * expr.h: Add vector_mode_valid_p.
6076 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6078 * c-common.c (type_for_mode): Always build vector nodes regardless
6079 of VECTOR_MODE_SUPPORTED_P.
6080 (handle_mode_attribute): Error if we can't emulate a nonexisting
6082 (handle_vector_size_attribute): Same.
6084 * optabs.c (expand_binop): Open-code vector operations.
6085 (expand_unop): Open-code vector unops.
6086 (expand_vector_binop): New.
6087 (expand_vector_unop): New.
6089 * c-typeck.c (build_binary_op): Allow vectors in binops.
6090 Allow vectors in conditional operatiors.
6091 (build_unary_op): Allow vectors in unary minus.
6093 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6096 2002-05-20 Richard Henderson <rth@redhat.com>
6098 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6099 Rearrange order of expressions; don't handle vectors here.
6100 * alias.c (get_alias_set): Let vectors match their components.
6102 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6104 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6105 match desired locality.
6107 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6109 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6110 (h8300_insert_attributes): New.
6112 2002-06-19 Akim Demaille <akim@epita.fr>
6114 * c-parse.in (initelt: identifier ':' initval): Add an empty
6115 action to fix a type clash.
6116 (aliasdecl, classdef): Add the missing closing `;'.
6118 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6119 $$ = $1 type clashes.
6121 2002-06-19 Eric Christopher <echristo@redhat.com>
6123 * config/mips/mips.c (symbol_operand): New function.
6124 (mips_emit_prefetch): Ditto.
6125 * config/mips/mips-protos.h: Define.
6126 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6127 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6128 (LEGITIMIZE_ADDRESS): Ditto.
6129 * config/mips/mips.md (prefetch, prefetch_si_address,
6130 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6132 2002-06-19 Eric Christopher <echristo@redhat.com>
6134 * config/fp-bit.h: Add unordered defines for gofast.
6136 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6138 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6139 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6140 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6141 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6142 checking and without it.
6143 (decl_name, decl_mode_check_failed, regexp_name,
6144 regexp_mode_check_failed): New functions.
6145 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6146 gen_presence_set, gen_absence_set, gen_automaton,
6147 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6148 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6149 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6150 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6151 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6152 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6153 (decl_hash, decl_eq_p): Use the macros.
6154 (find_decl): Ditto. Set up mode of work_decl.
6155 (process_excls, process_presence_absence, process_decls,
6156 check_automaton_usage, process_regexp, process_regexp_decls,
6157 check_usage, loop_in_regexp, check_loops_in_regexps,
6158 process_regexp_cycles, add_advance_cycle_insn_decl,
6159 initiate_states, initiate_excl_sets,
6160 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6161 transform_2): Use the macros.
6162 (transform_3): Ditto. Check mode before making transformations of
6164 (regexp_transform_func, transform_insn_regexps,
6165 process_unit_to_form_the_same_automaton_unit_lists,
6166 form_the_same_automaton_unit_lists_from_regexp,
6167 form_the_same_automaton_unit_lists,
6168 process_seq_for_forming_states, process_alts_for_forming_states,
6169 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6170 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6171 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6172 units_to_automata_heuristic_distr, create_ainsns,
6173 units_to_automata_distr, create_automata): Use the macros.
6174 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6175 (longest_path_length, min_issue_delay_pass_states,
6176 output_dead_lock_vect, output_tables, output_insn_code_cases,
6177 output_internal_insn_latency_func, output_print_reservation_func,
6178 output_description, output_automaton_units, generate): Use the
6180 (make_insn_alts_attr): Ditto. Check case when there are not
6181 alternatives in the reservation.
6182 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6183 make_bypass_attr, form_important_insn_automata_lists,
6184 expand_automata): Use the macros.
6186 2002-06-20 Tim Josling <tej@melbpc.org.au>
6188 * Makefile.in: Clean up code to check for misspecified languages
6189 in enable-languages.
6191 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6193 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6195 2002-06-19 Jason Merrill <jason@redhat.com>
6197 * Makefile.in (unstrap, restrap): New targets.
6198 (bootstrap): Mention restrap.
6200 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6202 * except.c (ehl_free): Remove.
6204 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6205 builtin_define and builtin_define_std.
6207 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6209 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6210 (sCOND): Restrict operand class so that gcc knows how to reload them.
6211 (bitfield_set): Merge two unnamed insn's using alternatives.
6212 (call_value): Remove constraint on unused uperand.
6213 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6214 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6216 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6218 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6220 * Makefile.in (QMTEST_DIR): Simplify definition.
6222 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6224 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6227 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6229 * cpphash.h (struct cpp_reader): Make date and time strings.
6230 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6231 _cpp_replacement_text_len): New.
6232 * cppinit.c (cpp_create_reader): Update.
6233 (init_builtins): Register appropriate builtins for -traditional-cpp.
6234 * cppmacro.c (new_number_token): Remove.
6235 (_cpp_builtin_macro_text): New.
6236 (builtin_macro): Use it.
6237 (cpp_macro_definition): Update to handle traditional macros.
6238 * cppmain.c (cb_line_change): Don't do column positioning for
6240 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6242 (skip_whitespace): Fix.
6243 (maybe_start_funlike): Don't set state.parsing_args.
6244 (scan_out_logical_line): Remove duplicate error. Use lex_state
6245 rather than state.parsing_args.
6246 (push_replacement_text): Handle builtins.
6247 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6249 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6250 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6253 attribute __always_inline__.
6255 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6257 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6258 when generating the call to _mcount.
6259 (NO_PROFILE_COUNTERS): Define.
6261 2002-06-18 Richard Henderson <rth@redhat.com>
6263 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6266 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6268 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6269 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6270 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6271 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6273 * sh-protos.h (sh_pr_interrupt): Declare.
6274 * sh.c (sh_pr_interrupt): New function.
6275 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6276 (sh_hard_regno_rename_ok): Likewise.
6277 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6279 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6281 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6282 `time' and `v'. Fix incorrect description of option `w'.
6284 * doc/md.texi: Ditto.
6286 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6287 (gen_automata_option): Process the new options.
6288 (transform_2, transform_3): Initialize some variables.
6289 (initiate_automaton_gen): Use the new macros.
6291 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6293 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6294 (mips_set_return_address, mips_restore_gp): Declare.
6295 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6296 (current_frame_info): Remove.
6297 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6298 * config/mips/mips.c: Remove uses of current_frame_info.
6299 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6300 (struct machine_function): Add 'frame' and 'insns_len'.
6301 (current_frame_info, zero_frame_info): Remove.
6302 (mips_restore_gp, mips_set_return_address): New.
6303 (mips_initial_elimination_offset): New.
6304 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6305 (eh_return define_split): Use mips_set_return_address.
6307 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6309 * cpplib.c (dtable): Update.
6310 (end_directive): Decrement expansion prevention count.
6311 Clear state.in_expression.
6312 (prepare_directive_trad): Set state.in_expression.
6313 Increment expansion prevention count.
6314 * cpptrad.c (enum ls): New.
6315 (_cpp_overlay_buffer): Set overlaid_buffer.
6316 (_cpp_remove_overlay): Use overlaid_buffer.
6317 (_cpp_read_logcial_line_trad): Update buffer when it might
6319 (scan_out_logical_line): Handle state transitions for assertions
6320 and defined() in #if, and for funlike invocations including the
6321 directive case. Handle '<' and '>' as a quote mechanism in
6322 #include. Warn about unterminated macro invocations.
6323 * cpphash.h (struct lexer_state): New member in_expression.
6324 (struct cpp_reader): New member overlaid buffer.
6326 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6328 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6331 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6333 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6335 * doloop.c (doloop_optimize): Extract pattern from insn.
6337 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6339 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6341 2002-06-17 Jeff Law <law@redhat.com>
6343 * libgcc2.c: Do not include symcat.h or machmode.h.
6345 2002-06-17 Richard Henderson <rth@redhat.com>
6348 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6350 2002-06-17 Tom Tromey <tromey@redhat.com>
6352 * dwarfout.c: Include function.h.
6354 2002-06-17 Andreas Schwab <schwab@suse.de>
6356 * print-rtl.c (print_rtx): Print space before vector, not after.
6357 (debug_rtx): Clear sawclose before printing.
6358 (debug_rtx_list): Print newline after each list element.
6359 (debug_rtx_range): Likewise.
6361 2002-06-17 Richard Henderson <rth@redhat.com>
6363 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6364 (current_function_funcdef_no): Similarly.
6365 * function.c (funcdef_no): Similarly.
6366 (prepare_function_start): Set current_function_funcdef_no.
6367 (expand_function_start): Don't set current_function_profile_label_no.
6368 * dwarf2out.h (current_funcdef_number): Remove.
6369 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6370 current_function_funcdef_no throughout.
6371 * dwarfout.c, vmsdbgout.c: Similarly.
6372 * except.c (sjlj_funcdef_number): Remove.
6373 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6374 (output_function_exception_table): Likewise.
6375 * final.c (profile_function): Use current_function_funcdef_no
6376 instead of current_function_profile_label_no.
6378 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6380 * sched-ebb.c (init_ready_list): Check INSN_P first.
6382 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6384 * sh.md (divsi3): Update way how to find insns in a sequence.
6386 * reload1.c (merge_assigned_reloads): Don't change reloads
6387 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6388 to RELOAD_OTHER when there are conflicting input reloads.
6390 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6392 * function.c (epilogue_done): Correctly build a sequence of insns for
6395 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6397 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6400 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6402 2002-06-16 Richard Henderson <rth@redhat.com>
6404 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6405 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6407 2002-06-16 Richard Henderson <rth@redhat.com>
6410 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6412 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6414 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6415 * config/i386/i386-aout.h, config/i386/i386elf.h,
6416 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6417 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6418 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6419 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6420 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6421 CPP_PREDEFINES and part of CPP_SPEC.
6422 * config/i386/sysv4-cpp.h: New.
6424 2002-06-16 Richard Henderson <rth@redhat.com>
6427 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6428 to the unqualified type.
6430 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6432 * i386-protos.h (x86_field_alignment): Declare.
6433 * i386.c (x86_field_alignment): Define.
6434 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6435 (BIGGEST_FIELD_ALIGNMENT): Kill.
6437 2002-06-16 Richard Henderson <rth@redhat.com>
6439 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6441 2002-06-16 Richard Henderson <rth@redhat.com>
6443 * c-common.c (flag_ms_extensions): Move from c++ front end.
6444 * c-common.h (flag_ms_extensions): Declare.
6445 * c-decl.c (c_decode_option): Add -fms-extensions.
6446 (grokfield): Don't accept anonymous structures in ISO C mode;
6447 accept only unnamed anonymous structures in GNU C mode; accept
6448 Plan 9 extensions in MS mode.
6449 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6450 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6451 (extension): Clear flag_iso.
6452 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6454 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6457 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6458 early if current_function_epilogue_delay_list is non-empty.
6459 * config/cris/cris.md ("return"): Add sanity check asserting that
6460 current_function_epilogue_delay_list is empty.
6462 2002-06-16 Jeff Law <law@redhat.com>
6464 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6465 sharing of hard registers.
6467 * toplev.c (rest_of_compilation): Remove redundant conditional.
6469 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6470 cleanup of the CFG when not optimizing.
6472 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6474 * gcc.c (main): Correct startfile_prefix_spec check.
6476 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6478 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6479 include both darwin.o and rs6000-c.o.
6481 2002-06-15 Roger Sayle <roger@eyesopen.com>
6483 * expr.c (compare_from_rtx): Call simplify_relational_operation
6484 on all comparisons, not just those between integer constants,
6485 with the correct (possibly unsigned) comparison code.
6486 (do_compare_rtx_and_jump): Likewise.
6488 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6490 * Makefile.in (tm_defines): New configuration variable.
6491 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6492 Pass tm_defines in TM_DEFINES.
6493 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6494 * config.gcc (tm_defines): New configuration variable.
6495 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6496 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6497 * configure.in: Substitute tm_defines.
6498 * configure: Rebuilt.
6499 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6500 * doc/install.texi: Update.
6501 * pa/pa-700.h: Delete file.
6502 * pa/pa-7100.h: Delete file.
6504 2002-06-15 Roger Sayle <roger@eyesopen.com>
6506 * fold-const.c (comparison_to_compcode): New function to convert
6507 an comparison TREE CODE into a bit-based representation.
6508 (compcode_to_comparison): New function to convert from this bit
6509 based representation back to a comparison TREE CODE.
6510 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6513 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6515 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6517 * stor-layout.c (compute_record_mode): Remove check for
6518 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6519 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6520 MEMBER_TYPE_FORCES_BLK.
6522 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6524 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6526 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6528 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6530 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6532 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6533 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6534 * configure, config.in: Regenerate.
6536 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6538 * loop.c (check_final_value): Use v->always_executed
6539 instead of v->always_computable.
6540 * unroll.c (final_giv_value): Don't calculate the final
6541 value as a function of the biv if the giv is not computed
6542 for every loop iteration.
6544 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6546 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6548 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6551 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6552 the truncation down when the target type is signed.
6553 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6554 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6555 the conversion if the target type is a smaller type.
6557 2002-06-14 Richard Henderson <rth@redhat.com>
6559 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6560 earlier. Re-factor comparisons vs extrema.
6562 2002-06-14 Richard Henderson <rth@redhat.com>
6564 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6566 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6568 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6569 * sched-deps.c (add_dependence): Likewise.
6570 (group_leader): Likewise.
6571 * sched-rgn.c (init_ready_list): Likewise.
6572 * doc/rtl.texi: Adjust accordingly.
6574 2002-06-13 Jeffrey Law <law@redhat.com>
6576 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6577 null pointer checks were eliminated. Update prototype.
6578 (delete_null_pointer_checks): Similarly.
6579 * rtl.h (delete_null_pointer_checks): Update prototype.
6580 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
6581 delete_null_pointer_checks deletes one or more null
6582 pointer checks. Do not run cleanup_cfg before gcse, the
6583 CFG is accurate and optimized at that point..
6585 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
6588 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
6590 * Makefile.in (libgcc.mk): Depend on specs.
6592 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
6594 * sh.md (mulsi3): Update way how to find insns in a sequence.
6596 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6598 * sh.h: Define HARD_REGNO_RENAME_OK
6599 * sh.c: sh_hard_regno_rename_ok: New. If current function has
6600 interrupt_handler attribute, only registers saved on stack are OK.
6601 * sh-protos.h: Declare sh_hard_regno_rename_ok.
6603 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
6605 * config/sh/sh.md (jump): Emit jump insn.
6606 (call_pcrel): Get pattern of the result of gen_call_site.
6607 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
6609 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
6611 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
6612 * cpptrad.c: Update comments.
6613 (skip_whitespace, copy_comment): Take a new parameter.
6614 (skip_escaped_newlines): Don't duplicate escaped newline test.
6615 (copy_comment): Different location for CUR, decide here how
6616 to copy / replace the comment.
6617 (skip_whitespace): Copy whitespace.
6618 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
6619 (scan_out_logical_line): Let copy comment handle keeping or
6621 (scan_parameters, _cpp_create_trad_definition): Update.
6623 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
6625 * reload.c (get_secondary_mem,find_reloads_address,
6626 find_reloads_address_1): Pass reference to MEM to find_reloads_address
6627 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
6629 2002-06-13 Jessica Han <jessica@cup.hp.com>
6631 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6632 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6633 * doc/tm.texi: Document them.
6634 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
6635 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
6636 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
6637 (ASM_OUTPUT_FDESC): Likewise.
6639 2002-06-13 Eric Christopher <echristo@redhat.com>
6641 * diagnostic.c (output_format): Fix thinko.
6643 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6645 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
6646 (DWARF2_UNWIND_INFO): Define to 0.
6648 * config/sh/sh.c (calc_live_regs): Don't use initial_value
6649 optimization for PR_MEDIA_REG.
6651 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6653 * cpphash.h (_cpp_lex_identifier_trad): Remove.
6654 * cpplib.c (end_directive): Don't skip, always remove overlay
6656 (prepare_directive_trad): Handle NULL pfile->directive.
6657 (_cpp_handle_directive): Always call prepare_directive_trad
6659 * cppmain.c (check_multiline_token): Rename account_for_newlines,
6661 (scan_translation_unit_trad): Use it.
6662 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
6663 output, get escaped newline in comment close correct.
6664 (check_output_buffer, skip_whitespace): Update.
6665 (_cpp_lex_identifier_trad): Remove.
6666 (scan_out_logical_line): Handle -C and comments in directives
6669 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
6671 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
6672 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6673 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
6674 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
6675 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
6676 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
6677 (SELECT_SH5_COMPACT_NOFPU): Likewise.
6678 (TARGET_SWITCHES): Use them.
6679 (TARGET_CPU_DEFAULT): Define if not already defined.
6680 (TARGET_DEFAULT): Use it.
6681 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
6682 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
6683 * config/sh/t-monolib: New file.
6685 2002-06-13 Roger Sayle <roger@eyesopen.com>
6687 * toplev.c (rest_of_compilation): Simplify (and correct) the
6688 logic of the first delete-null-pointer-checks pass.
6690 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6692 * i386.c (ix86_expand_movstr): Fix pasto.
6694 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6696 * reload.c (find_valid_class): Fix thinko in my previous patch.
6698 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
6700 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
6701 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
6702 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
6703 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
6705 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6707 * tree-inline.c (expand_call_inline): Don' mess with _DECL
6710 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
6712 * diagnostic.c (output_format): Recognize "%H" as a format
6713 specifier for a location_t.
6714 (text_specifies_location): New function.
6715 (diagnostic_set_info): Use it.
6717 2002-06-13 Jeffrey Law <law@redhat.com>
6719 * emit-rtl.c (static_regno_reg_rtx): Define.
6720 (init_emit_once): Initialize static_regno_reg_rtx.
6721 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
6722 of building new hard reg objects once per function.
6723 (gen_rtx_REG): Try to share hard regs.
6724 * regclass.c (init_fake_stack_mems): New function broken out from
6726 * rtl.h (init_fake_stack_mems): Declare.
6727 * toplev.c (lang_independent_init): Call init_regs before
6728 init_emit_once. Call init_fake_stack_mems after init_emit_once.
6730 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
6732 * alias.c (argument_registers): Remove.
6733 (init_alias_once): Initialize static_reg_base_value here. Remove
6734 initialization of argument_registers.
6735 (init_alias_once_per_function): Remove.
6736 (init_alias_analysis): Copy all the entries from static_reg_base_value
6737 into new_reg_base_value all at once.
6738 * rtl.h (init_alias_once_per_function): Remove declaration.
6739 * function.c (prepare_function_start): Do not call
6740 init_alias_once_per_function.
6742 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
6743 starting a sequence and emitting an INSN.
6745 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
6747 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
6749 2002-06-13 David S. Miller <davem@redhat.com>
6751 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
6753 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
6755 * cpplib.c (end_directive): Handle line skipping. Only remove
6756 the rest of the line if the directive was valid.
6757 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
6758 expanding a traditional macro.
6759 * cpptrad.c (recursive_macro): New.
6760 (read_logical_line_trad): Handle skipping.
6761 (scan_out_logical_line): Continue after a successful directive.
6762 Don't expand macros whilst skipping, or if recursing.
6763 (_cpp_create_trad_definition): scan_out_logical_line now sets
6764 the output current position.
6766 2002-06-12 Eric Christopher <echristo@redhat.com>
6768 From Chris Demetriou <cgd@broadcom.com>
6769 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
6771 (ISA_HAS_MADD_MSUB): Ditto.
6772 (ISA_HAS_NMADD_NMSUB): Ditto.
6774 2002-06-12 Eric Christopher <echristo@redhat.com>
6776 * config.gcc: Consolidate little endian handling and
6777 little/big endian targets.
6778 * config/mips/elfl.h: Remove file.
6779 * config/mips/elfl64.h: Ditto.
6780 * config/mips/ecoffl.h: Ditto.
6781 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
6783 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6785 * gengtype.h (xvasprintf): New prototype.
6786 (xasprintf): New prototype.
6788 (get_output_file): Return an outf_p.
6789 (header_file): Is now an outf_p.
6790 (base_files): Now are outf_p.
6792 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
6793 rather than stdio operations. Use xasprintf in a few places,
6797 (struct filemap): Delete.
6799 (output_files): New.
6801 (create_file): Create an outf_p. Add parameter to indicate output
6802 file name, change all callers.
6803 (open_base_files): Create gtype-desc.c here.
6804 (get_output_file_with_visibility): Rewrite.
6805 (get_output_file_name): Just look at 'name' field in struct outf.
6806 (close_output_files): Rewrite.
6808 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
6810 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6811 (MASK_G_FLOAT): Define.
6812 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
6813 (TARGET_SWITCHES): Likewise.
6814 (TARGET_DEFAULT): Likewise.
6816 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
6818 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
6819 * config/mips/mips.c (mips_output_filename): Don't print a
6820 ".file" directive if we are using DWARF-2.
6821 (mips_output_function_prologue): Do not emit source file
6822 name for TARGET_GAS.
6824 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
6826 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
6827 decide whether emit the short opcode.
6828 * i386.h (x86_shift1): Declare.
6829 (TARGET_SHIFT1): New macro.
6830 * i386.c (x86_shift1): New global variable.
6832 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
6833 unconditionally; make loop to rebuild CFG; kill unnecesary
6834 find_basic_block calls; kill compute_bb_for_insn call.
6835 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
6836 * haifa-sched.c (sched_init): Likewise.
6837 * ssa-ccp.c (ssa_const_prop): Likewise.
6838 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6840 2002-06-11 David S. Miller <davem@redhat.com>
6842 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
6845 2002-06-11 Richard Henderson <rth@redhat.com>
6847 * c-common.c (builtin_define_type_max): New.
6848 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
6849 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
6851 From Joseph S. Myers:
6852 * glimits.h: Rewrite to expect the double underscore definitions
6855 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
6856 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
6857 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
6858 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6859 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
6860 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
6861 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
6862 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
6864 2002-06-11 Richard Henderson <rth@redhat.com>
6866 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
6867 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
6868 (code_for_builtns): Update.
6869 (alpha_init_builtins): Add __builtin_thread_pointer and
6870 __builtin_set_thread_pointer.
6871 (alpha_expand_builtin): Handle void builtins.
6872 * doc/extend.texi (Alpha Built-in Functions): Update.
6874 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
6877 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
6879 2002-06-11 Zack Weinberg <zack@codesourcery.com>
6881 * config.gcc: Make the name of the extra-modes file adjustable
6883 (s390x, strongarm, xscale stanzas): Use this facility.
6884 * configure.in: Update to match.
6885 * configure: Regenerate.
6887 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
6889 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
6890 max/mins as unsigned GE compares.
6892 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
6894 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
6895 * config/vax/bsd.h: New file.
6896 * config/vax/netbsd.h: Add missing notice.
6897 (CPP_PREDEFINES): Remove.
6898 (TARGET_OS_CPP_BUILTINS): Define.
6899 (CPP_SPEC): Use NETBSD_CPP_SPEC.
6900 * config/vax/openbsd.h: Update copyright years.
6901 (CPP_PREDEFINES): Remove.
6902 (TARGET_OS_CPP_BUILTINS): Define.
6903 * config/vax/ultrix.h: Likewise.
6904 * config/vax/vaxv.h: Likewise.
6905 * config/vax/vms.h: Likewise.
6906 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
6907 (CPP_PREDEFINES, CPP_SPEC): Remove.
6909 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
6911 * i386.md (addqi_1_slp, subqi_1_slp
6912 (andqi_ext0, testqi_ext0): Remove unnecesary check.
6913 (addhi*, addqi*): Simplify "dec" condition.
6914 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
6915 (and, or, xor to QImode splitters): New.
6918 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
6919 (andqi_ext_1_rex64): New.
6923 (rotrqi3*_slp): New.
6924 (rotlqi3*_slp): New.
6926 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6928 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
6930 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
6931 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6932 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
6933 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
6934 __LONG_DOUBLE_128__ setting, _CALL_* setting.
6935 (CPP_DEFAULT_SPEC): Delete.
6936 (CPP_FLOAT_DEFAULT_SPEC): Delete.
6937 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
6938 (CPP_SYSV_DEFAULT_SPEC): Delete.
6939 (CPP_ENDIAN_BIG_SPEC): Delete.
6940 (CPP_ENDIAN_LITTLE_SPEC): Delete.
6941 (CPP_ENDIAN_SPEC): Delete.
6942 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
6943 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
6944 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
6945 cpp_longdouble_default.
6946 * config/rs6000/softfloat.h: Delete.
6947 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
6948 (EXTRA_SPECS): Delete cpp_cpu.
6949 (TARGET_CPU_CPP_BUILTINS): New.
6950 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
6952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
6953 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
6954 (CPP_DEFAULT_SPEC): Delete.
6955 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
6956 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
6957 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
6958 (CPP_DEFAULT_SPEC): Delete.
6959 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6960 (CPLUSPLUS_CPP_SPEC): Likewise.
6961 (CPP_CPU_SPEC): Delete.
6962 (CPP_DEFAULT_SPEC): Delete.
6963 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
6964 (CPLUSPLUS_CPP_SPEC): Likewise.
6965 (CPP_CPU_SPEC): Delete.
6966 (CPP_DEFAULT_SPEC): Delete.
6967 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
6968 (CPP_DEFAULT_SPEC): Delete.
6969 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
6970 (CPP_DEFAULT_SPEC): Delete.
6972 * doc/gty.texi: Small updates.
6974 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
6976 * objc/objc-act.c (warn_with_ivar): Adjust calls to
6977 diagnostic_count_error.
6978 (warn_with_method): Likewise.
6980 * diagnostic.h (warnings_are_errors_message): New field of
6982 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
6984 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
6985 (diagnostic_count_diagnostic): Make aware of other kinds of
6987 (diagnostic_initialize): Initialize warnings_are_errors_message field.
6989 2002-06-11 Tom Tromey <tromey@redhat.com>
6992 * fold-const.c (fold_convert): Don't modify existing tree's type.
6994 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
6996 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
6998 2002-06-11 Richard Henderson <rth@redhat.com>
7000 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7002 2002-06-11 Richard Henderson <rth@redhat.com>
7004 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7005 DWARF2_UNWIND_INFO is false.
7007 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7009 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7011 * config/s390/s390.c (emit_prologue): gen_store_multiple
7012 returns an insn now, not a pattern.
7014 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7016 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7019 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7021 * i386.c (x86_promote_QImode): Set for Athlon
7022 (x86_fast_prefix): New global variable.
7023 (x86_arch_always_fancy_math_387): Fix formating.
7024 * i386.h (x86_fast_prefix): Declare
7025 (TARGET_FAST_PREFIX): define.
7026 * i386.md (and to strict_low_part, HI to SI
7027 promoting splitter): Use new macro.
7029 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7031 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7033 * Makefile.in (distclean): Delete junk left in testsuite
7036 2002-06-11 Jeffrey Law <law@redhat.com>
7038 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7039 last insn created by the splitter.
7041 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7042 and RESTINSN into into the scope of the sequence.
7044 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7047 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7049 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7050 not the pattern. So extract the pattern from the insn.
7052 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7054 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7056 * config/s390/s390.md (movsi): Only use floating point
7057 register alternatives when operands are already fprs.
7058 (movdi_31, movdi_64): Likewise.
7060 2002-06-11 David S. Miller <davem@redhat.com>
7062 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7063 Only run RTX equality checks on INSN_P rtl.
7065 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7067 * config/s390/s390.md (reload_base, ltorg): Remove.
7068 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7069 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7070 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7071 s390_asm_output_pool_prologue): Likewise.
7072 * s390.h (s390_pool_start_insn): Likewise.
7074 * s390.c (s390_output_symbolic_const): Remove support for
7075 old-style pool chunks.
7076 (s390_function_epilogue): Likewise.
7077 (s390_output_constant_pool): Likewise. Also, fix incorrect
7078 alignment for 64-bit literal pools.
7079 (print_operand_address): Remove 'y' and 'Y' format flags.
7080 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7081 old-style pool chunks.
7082 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7083 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7084 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7086 * s390.c (consttable_operand): New function.
7087 * s390-protos.h (consttable_operand): Declare it.
7088 * s390.h (PREDICATE_CODES): Add consttable_operand.
7089 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7090 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7091 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7092 * s390.c (struct constant, struct constant_pool): New data types.
7093 (constant_modes, gen_consttable): New variables.
7094 (s390_start_pool, s390_end_pool, s390_add_pool,
7095 s390_dump_pool, s390_free_pool): New functions.
7096 (s390_chunkify_pool): Completely reimplement literal pool
7099 * s390.c (s390_pool_overflow): New variable.
7100 * s390.h (s390_pool_overflow): Declare it.
7101 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7102 jumps in literal pool overflow situations.
7104 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7105 (s390_frame_info): Account for possible use of RETURN_REGNUM
7106 by new literal pool overflow code.
7107 (s390_emit_prologue): Likewise.
7109 2002-06-05 David S. Miller <davem@redhat.com>
7111 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7112 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7113 emit_insns_before_scope, emit_insns_after,
7114 emit_insns_after_scope): Delete declaration.
7115 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7117 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7118 (alpha_set_memflags): Fix comment.
7119 (set_frame_related_p): Use get_insns instead of gen_sequence.
7120 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7122 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7124 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7125 * config/fr30/fr30.c (fr30_move_double): Likewise.
7126 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7128 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7129 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7131 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7132 instead of gen_sequence.
7133 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7134 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7135 * config/sh/sh.c (sh_need_epilogue): Likewise.
7136 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7138 (setjmp pattern and split): Use them to avoid splitter which emits
7140 * genattrtab.c (main): Emit include of function.h
7141 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7142 get_insns instead of gen_sequence.
7143 * config/cris/cris.c (cris_split_movdx): Likewise.
7144 * emit-rtl.c (emit_insns*): Kill.
7145 (try_split): Expect insn list instead of SEQUENCE.
7146 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7147 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7148 Make them abort if a SEQUENCE is given and RTL checking is
7150 (emit_*_scope): Don't forget to set scope on final insn.
7151 (gen_sequence): Move from here...
7152 * ssa.c (gen_sequence): To here as private function.
7153 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7155 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7156 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7157 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7158 (expand_builtin_expect_jump): Use get_insns and fix comments.
7159 * calls.c (try_to_integrate): Use emit_insn_foo.
7160 (expand_call, emit_library_call_value_1): Likewise.
7161 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7162 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7163 (expand_expr): Use emit_insn_foo.
7164 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7165 * except.c (build_post_landing_pads): Likewise.
7166 * flow.c (attempt_auto_inc): Likewise.
7167 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7168 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7169 * function.c (fixup_var_refs_insn): Use get_insns instead of
7171 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7172 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7173 (fixup_stack_1, purge_addressof_1, expand_main_function,
7174 get_arg_pointer_save_area): Likewise.
7175 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7176 expand_function_end): Use emit_insn_foo.
7177 (record_insns, keep_stack_depressed): Work with insn list instead
7178 of SEQUENCE, fix comments.
7179 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7180 noce_try_store_flag_constants, noce_try_store_flag_inc,
7181 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7182 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7183 (noce_process_if_block): Use get_insns instead of gen_sequence.
7184 * optabs.c (add_equal_note): Work with insn list, fix comments.
7185 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7186 (expand_unop, expand_complex_abs, expand_unop_insn,
7187 expand_no_conflict_block): Likewise.
7188 (gen_move_insn): Use get_insns instead of gen_sequence.
7189 (gen_cond_trap): Likewise.
7190 * integrate.c (copy_rtx_and_substitute): Likewise.
7191 (emit_initial_value_sets): Use emit_insn_foo.
7192 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7193 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7194 now that RTL generators give insn lists.
7195 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7196 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7197 instead of gen_sequence.
7198 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7199 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7200 instead of gen_sequence.
7201 * loop.c (move_movables, emit_prefetch_instructions,
7202 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7204 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7205 (product_cheap_p): Likewise, and add commentary about RTL wastage
7207 * lcm.c (optimize_mode_switching): Use get_insns instead of
7209 * profile.c (gen_edge_profiler): Likewise.
7210 * regmove.c (copy_src_to_dest): Likewise.
7211 * reg-stack.c (compensate_edge): Likewise and fix comment.
7212 * gcse.c (process_insert_insn): Likewise.
7213 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7214 * jump.c (delete_prior_computation): Update comment.
7215 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7216 of gen_sequence, update comments to match.
7217 * recog.c (peephole2_optimize): Work with insn lists instead of
7219 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7220 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7221 Use get_insns instead of gen_sequence.
7222 (copy_loop_body): Likewise and don't emit dummy NOTE.
7223 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7224 * combine.c (try_combine): Expect insn lists from split generator.
7225 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7228 2002-06-11 Roger Sayle <roger@eyesopen.com>
7229 Andreas Jaeger <aj@suse.de>
7231 * cfgbuild.c: Update copyright years.
7233 2002-06-11 Andreas Schwab <schwab@suse.de>
7235 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7237 2002-06-11 Eric Christopher <echristo@redhat.com>
7239 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7241 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7242 * config/mips/ecoffl.h: Ditto.
7243 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7244 (CPP_PREDEFINES): Ditto.
7245 * config/mips/elfl64.h: Ditto.
7246 * config/mips/elfl.h: Ditto.
7247 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7248 out until irix header consolidation.
7249 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7250 with SUBTARGET_OS_CPP_BUILTINS.
7251 * config/mips/iris6.h: Ditto.
7252 (CPLUSPLUS_CPP_SPEC): Remove.
7253 * config/mips/linux.h: Ditto.
7254 * config/mips/netbsd.h: Ditto.
7255 * config/mips/openbsd.h: Ditto.
7256 * config/mips/rtems.h: Ditto.
7257 * config/mips/rtems64.h: Ditto.
7258 * config/mips/sni-svr4.h: Ditto.
7259 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7260 ISA_MIPS32, ISA_MIPS64): New defines.
7261 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7262 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7263 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7264 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7265 (TARGET_CPU_CPP_BUILTINS): Define.
7266 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7267 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7268 (movdicc): Remove check for ISA_MIPS32.
7269 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7270 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7271 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7272 sunge_sf, sunle_df, sunle_sf): New patterns.
7274 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7276 * Makefile.in: Update cppmain.o.
7277 * cpphash.h (struct cpp_reader): Move some members to a
7279 (trad_line): Rename saved_line.
7280 (_cpp_read_logical_line_trad): Update.
7281 (_cpp_remove_overlay): New.
7282 * cppinit.c (cpp_create_reader): No need to set saved_line.
7283 (cpp_destroy): Update.
7284 (cpp_read_main_file): Only overlay if compiling.
7285 * cpplex.c (continue_after_nul): Return false if in directive.
7286 * cpplib.c (EXPAND): New.
7287 (directive_table, SEEN_EOL): Update.
7288 (end_directive): Remove overlay if traditional; don't skip
7289 line in traditional #define.
7290 (prepare_directive_trad): New.
7291 (_cpp_handle_directive, run_directive): Update for traditional
7293 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7294 * cpplib.h (struct options): Add preprocess_only.
7295 * cppmain.c: Don't include intl.h.
7296 (cpp_preprocess_file): Set options->preprocess_only.
7297 (scan_translation_unit_trad): Fix, and print line numbers.
7298 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7299 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7300 save_replacement_text, _cpp_create_trad_definition): Update for
7302 (_cpp_overlay_buffer): Save line number.
7303 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7304 (_cpp_read_logical_line_trad): Don't handle overlays here.
7305 (scan_out_logical_line): Process directives.
7307 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7309 * gthr-win32.h: Wrap functions in extern "C".
7310 (__gthread_key_t): Typedef as unsigned long,
7312 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7313 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7314 (__gthr_win32_once, __gthr_win32_key_create,
7315 __gthr_win32_key_delete, __gthr_win32_getspecific,
7316 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7317 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7318 __gthr_win32_mutex_unlock): Declare.
7319 (__gthread_once,__gthread_key_create,
7320 __gthread_key_delete, __gthread_getspecific,
7321 __gthread_setspecific, __gthread_mutex_init_function,
7322 __gthread_mutex_lock,__gthread_mutex_trylock,
7323 __gthread_mutex_unlock): Call corresponding
7324 __gthr_win32_* extern implementations if #defined
7325 __GTHREAD_HIDE_WIN32API.
7326 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7327 $(srcdir)/config/i386/gthr-win32.c
7328 * config/i386/gthr-win32.c: New implementation file.
7329 (__gthr_win32_once, __gthr_win32_key_create,
7330 __gthr_win32_key_delete, __gthr_win32_getspecific,
7331 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7332 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7333 __gthr_win32_mutex_unlock): New functions, based on
7334 static inlines in gthr-win32.h.
7336 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7338 * config/xtensa/xtensa.c (override_options): Don't warn about
7339 using -fpic or -fPIC when PIC is enabled by default.
7341 2002-06-10 Roger Sayle <roger@eyesopen.com>
7343 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7345 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7347 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7348 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7349 exists, substitute its pathname as @extra_modes_file@, define
7350 EXTRA_MODES_FILE to be an appropriate string to #include it
7351 with, and define EXTRA_CC_MODES to 1.
7353 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7354 it's defined. Get rid of redundancy in calling sequence for
7355 CC; don't use it to define CCmode, to avoid a warning.
7356 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7358 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7359 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7360 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7362 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7363 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7365 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7366 defining extra CC modes.
7368 2002-06-10 Roger Sayle <roger@eyesopen.com>
7369 Andreas Jaeger <aj@suse.de>
7371 * cfgrtl.c (create_basic_block_structure): Remove index argument
7372 and use last_basic_block++ instead. (create_basic_block): Update.
7373 * cfgbuild.c (find_basic_blocks_1): Likewise.
7375 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7376 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7377 * sched-ebb.c (schedule_ebbs): Likewise.
7378 * sched-rgn.c (schedule_insns): Likewise.
7379 * ssa-ccp.c (ssa_const_prop): Likewise.
7380 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7381 * toplev.c (rest_of_compilation): Likewise.
7382 * config/ia64/ia64.c (ia64_reorg): Likewise.
7384 2002-06-10 Roger Sayle <roger@eyesopen.com>
7386 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7387 of matching registers.
7389 2002-06-10 Roger Sayle <roger@eyesopen.com>
7391 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7392 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7394 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7396 * config/mmix/mmix.h: Improve comments.
7397 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7398 (TARGET_CPU_CPP_BUILTINS): Define.
7399 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7400 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7402 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7404 (mmix_constant_address_p): Remove another
7405 redundant test before case.
7406 (mmix_canonicalize_comparison): Remove unused function.
7407 (mmix_print_operand_address): Don't test and adjust for operand in
7408 non-canonical format.
7409 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7410 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7412 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7414 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7415 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7416 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7417 (gen_compare): Use CCmode unconditionally.
7419 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7421 PR optimization/6759
7422 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7425 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7428 * c-decl.c (grokfield): Allow user defined types if they declare
7429 structs or unions for unnamed fields.
7431 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7434 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7436 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7438 PR optimization/6842
7439 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7440 operand subreg cannot be simplified.
7442 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7444 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7445 (compare_constant): Likewise.
7446 (output_addressed_constants): Likewise.
7448 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7450 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7451 merge bb with itself.
7453 2002-06-10 Richard Henderson <rth@redhat.com>
7455 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7456 (builtin_zapnot): Likewise.
7458 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7461 2002-06-10 Eric Christopher <echristo@redhat.com>
7463 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7464 prototype and function.
7465 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7466 (call_insn_operand): Remove half pic references.
7467 (legitimate_address_p): Ditto.
7468 * config/i386/i386.h: Remove half pic defines.
7470 2002-06-10 Eric Christopher <echristo@redhat.com>
7472 * doc/extend.texi (Return Address): Add note explaining the side-
7473 effects of inlining on __builtin_return_address.
7475 2002-06-10 Tom Tromey <tromey@redhat.com>
7477 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7478 (c-common.o): Depend on langhooks.h.
7480 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7482 * cpphash.h (_cpp_read_logical_line_trad,
7483 _cpp_expansions_different_trad): Update prototypes.
7484 * cpplex.c (continue_after_nul): New.
7485 * cppmain.c: Include cpphash.h.
7486 (scan_translation_unit_trad): New.
7487 (cpp_preprocess_file): Call it.
7488 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7490 (_cpp_expansions_different_trad): Update prototype.
7492 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7494 Fix cfi generation for SH[1-4]:
7496 * sh.c (frame_insn): New function.
7497 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7498 (push): Now returns rtx. Use frame_insn.
7499 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7501 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7503 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7505 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7507 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7508 (distclean): ... not here. But do delete all testsuite/*.log,
7509 testsuite/*.sum files here. Delete mkheaders. Delete
7510 po/*.gmo and the testsuite directory in a split tree build.
7512 2002-06-10 Jeffrey Law <law@redhat.com>
7514 * alias.c (static_reg_base_value): New to hold RTL for
7515 items allocated once per function for the aliasing code.
7516 (init_alias_once_per_function): Initialize static_reg_base_value.
7517 (init_alias_analysis): Avoid throw-away allocations of RTL by
7518 using pre-computed values in static_reg_base_value.
7519 * function.c (prepare_function_start): Call
7520 init_alias_once_per_function appropriately.
7521 * rtl.h (init_alias_once_per_function): Declare.
7522 * caller-save (init_caller_save): Restructure slightly to
7523 avoid lots of silly RTL generation.
7524 * expr.c (init_expr_once): Likewise.
7525 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7526 RTL object here. Pass it into children.
7527 (reload_cse_simplify_operands): Use passed-in register RTL
7529 (reload_cse_simplify): Pass through throw-away register
7532 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7534 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7536 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7538 * gcc.c (process_command): Avoid assignment to read-only location.
7539 Fix sizeof calculation.
7541 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7543 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7544 (_cpp_expansions_different_trad): New.
7545 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7546 * cpptrad.c (canonicalize_text): New.
7547 (scan_out_logical_line): Handle no arguments correctly.
7548 (save_replacement_text): Commit memory when finished.
7549 (_cpp_expansions_different_trad): New.
7551 2002-06-10 Tim Josling <tej@melbpc.org.au>
7553 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7555 (lang_names): Add treelang and cobol.
7556 (get_file_basename): Add code to support treelang and cobol as
7557 4th and 5th users of c-common.c.
7559 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7561 * Makefile.in (install-driver): Install driver as
7562 $(target_alias)-gcc-$(version).
7563 * gcc.c (spec_version): Make const.
7564 (process_command): Handle -V and -b by using exec.
7565 * doc/invoke.texi (Target Options): Restore -V option,
7566 update docs for -b option.
7568 2002-06-10 Tim Josling <tej@melbpc.org.au>
7570 * configure.in (remaining_languages_check):
7571 Added check that all languages specified were found.
7572 Exit if not found. Previous behaviour was silent failure.
7573 * configure: Regenerated.
7575 2002-06-10 Tim Josling <tej@melbpc.org.au>
7577 First steps to making treelang documentation compliant, based on
7578 instructions in sourcebuild.texi. Also add to gcc.c list of
7581 * doc/contrib.texi: Add self as contributor of treelang.
7583 * doc/frontends.texi: Add mention of treelang.
7585 * doc/invoke.texi (Overall Options): Add mention of treelang.
7587 * doc/standards.texi: Add mention of treelang.
7589 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
7591 * config/cris/cris.c: Include ggc.h
7593 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
7595 * cpphash.h (_cpp_push_text_context): Update.
7596 (_cpp_arguments_ok): New.
7597 * cppmacro.c (_cpp_arguments_ok): New, split out from...
7598 (collect_args): ...here.
7599 (_cpp_push_text_context): Change inputs.
7600 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
7601 replace_args_and_push): New.
7602 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
7603 Don't use IS macros directly.
7604 (scan_out_logical_line): Handle function-like macro argument
7606 (push_replacement_text): Update.
7607 (replacement_length): Remove.
7608 (_cpp_create_trad_definition): Don't skip whitespace before
7611 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
7613 * config/avr/avr.c (avr_mcu_types): Update for new devices.
7614 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
7615 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
7616 * config/avr/avr.md ("type" and "length" attributes): New type
7617 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
7618 output a single "call" or "rcall" insn depending on device size.
7619 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
7621 2002-06-09 David Edelsohn <edelsohn@gnu.org>
7623 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
7624 synonym for 630. Add power4. Remove embedded processors. Use -m604
7626 (CPP_CPU_SPEC): Add power3 and power4.
7627 (PROCESSOR_DEFAULT): Change to 604e.
7628 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
7629 (CPP_CPU_SPEC): Similar additions.
7630 (enum process_type): Add POWER4.
7631 (RTX_COSTS): Add POWER4.
7632 (CPP_CPU_SPEC): Similar additions.
7633 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7634 (PROCESSOR_DEFAULT64): Define.
7635 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
7636 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
7638 (rs6000_issue_rate): Add Power4.
7639 * config/rs6000/rs6000.md (cpu attr): Add power4.
7640 (iu compare): Remove 604, 604e, 620, 630.
7641 Add basic Power4 scheduling information.
7642 (mfcr/mtcrf): Change type attribute to cr_logical.
7644 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
7648 * gengtype-lex.l: Fix format specifier warning.
7650 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
7652 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
7653 lieu of isspace/IDchar.
7654 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
7655 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
7658 2002-06-08 Zack Weinberg <zack@codesourcery.com>
7660 * Makefile.in (LIBCPP_OBJS): Take out version.o.
7661 * cpphash.h (cpp_reader): Take out print_version member.
7662 * cppinit.c: (cpp_handle_option): Don't do anything with
7663 -version. Just set help_only for --version, --target-help.
7664 Just set verbose option for -v.
7665 (cpp_post_options): Don't print a version string.
7667 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7669 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
7670 (avr_section_type_flags): New, handle .noinit* sections.
7672 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7674 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
7675 and include netbsd_entry_point.
7676 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7677 (NETBSD_ENTRY_POINT): Define.
7679 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7681 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
7682 if not already defined.
7683 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
7685 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
7687 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
7688 in a noreturn function.
7689 (avr_output_function_prologue, avr_output_function_epilogue):
7690 Correct function size calculation. Do not crash on empty function.
7691 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
7693 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7695 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7696 netbsd_link_spec and netbsd_entry_point.
7697 (LINK_SPEC): Use %(netbsd_link_spec).
7698 (NETBSD_ENTRY_POINT): Define.
7700 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7702 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
7704 (LINK_ARCH64_SPEC): Likewise.
7705 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
7706 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
7708 2002-06-08 Marc Espie <espie@openbsd.org>
7710 * lists.c (free_list): Fix typo in comment.
7712 2002-06-08 Andreas Jaeger <aj@suse.de>
7714 * lcm.c (optimize_mode_switching): Add unused attribute for
7717 * sched-deps.c (sched_analyze): Remove unused variable.
7719 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
7721 * diagnostic.def: Don't capitalize diagnostict descriptors.
7723 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7725 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
7726 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
7727 (NETBSD_ENTRY_POINT): Define.
7729 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7731 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
7732 NETBSD_LINK_SPEC_ELF.
7733 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
7734 (NETBSD_ENTRY_POINT): Define.
7735 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
7736 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
7738 (NETBSD_ENTRY_POINT): Define.
7740 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7742 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
7743 netbsd_link_spec and netbsd_entry_point.
7744 (LINK_SPEC): Use %(netbsd_link_spec).
7745 (NETBSD_ENTRY_POINT): Define.
7747 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
7749 * config/netbsd-elf.h (LINK_SPEC): Rename to...
7750 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
7751 to specify program entry point.
7753 2002-06-07 Jeff Law <law@redhat.com
7755 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
7756 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
7757 than creating a new register.
7758 (distribute_notes): Likewise.
7759 * df.c (df_reg_use_gen): Likewise.
7760 (df_reg_clobber_gen): Likewise.
7761 (df_ref_record): Likewise.
7762 * expr.c (use_regs): Likewise.
7763 * flow.c (propagate_one_insn): Likewise.
7764 (mark_set_1): Likewise.
7765 (mark_used_reg): Likewise.
7766 * reload.c (emit_reload_insns): Likewise.
7768 2002-06-07 Roger Sayle <roger@eyesopen.com>
7770 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
7771 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
7772 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
7773 comparison code comp can be reversed.
7775 2002-06-07 Roger Sayle <roger@eyesopen.com>
7777 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
7778 constants last in comparisons. Optimize (x+1.0)>0.0 into the
7779 equivalent x > -1.0 when -ffast-math.
7781 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7783 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
7784 * config/mips/t-netbsd: New file.
7786 2002-06-07 Zack Weinberg <zack@codesourcery.com>
7788 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
7789 options their own entries.
7790 (parse_option): Clarify comment.
7791 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
7792 special case. Replace if/strcmp chain for -W options with
7793 use of new OPT_* entries for them.
7794 (cpp_handle_options): Update to match.
7795 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
7796 * c-decl.c: Update call to cpp_handle_option.
7798 2002-06-07 Akim Demaille <akim@epita.fr>
7800 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
7803 2002-06-07 Jeffrey Law <law@redhat.com>
7805 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
7808 2002-06-07 H.J. Lu (hjl@gnu.org)
7810 * configure.in: Add --enable-__cxa_atexit.
7811 * configure: Regenerated.
7812 * config.in: Likewise.
7814 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
7817 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
7819 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
7821 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7823 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
7825 2002-06-07 Jason Merrill <jason@redhat.com>
7827 * cppexp.c (num_equality_op): Use a temporary variable to work
7828 around gcc 3.0.4 bug.
7830 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
7832 * diagnostic.c (diagnostic_build_prefix): Tidy.
7834 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
7836 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
7837 scan_parameters, save_replacement_text, replacement_length): New.
7838 (scan_out_logical_line): Take a macro and save parameters if
7840 (_cpp_logical_line_trad): Update.
7841 (_cpp_create_trad_definition): Update to handle function-like
7843 * cpplex.c (new_buff): Update.
7844 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
7845 * cpphash.h: ...here.
7846 (CPP_ALIGN2, _cpp_save_parameter): New.
7847 * cppmacro.c (save_parameter): Rename, export.
7848 (parse_params): Update.
7850 2002-06-07 Andreas Jaeger <aj@suse.de>
7852 * config/mmix/mmix.c: Remove extra broken prototype for
7853 mmix_init_machine_status.
7855 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
7857 * gengtype.c: Add comments before all the routines.
7859 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
7861 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
7862 from and add t-sh64 to ${tmake_file}.
7863 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
7864 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
7865 * config/sh/t-netbsd-sh5-32: Remove.
7866 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
7868 (MULTILIB_DIRNAMES): Define.
7870 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
7872 * i386.md (and promoting splitters): Disable QI to SImode promoting
7873 when doing so changes immediate to be 32bit.
7875 * rtl.h (emit_*_scope): Declare.
7876 * emit-rtl.c (emit_*_scope): New global functions.
7877 (try_split): Copy scope.
7878 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
7879 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
7880 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
7881 noce_process_if_block, find_cond_trap): Copy scopes.
7882 * recog.c (peephole2_optimize): likewise.
7884 2002-06-06 Jeffrey Law <law@redhat.com>
7886 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
7888 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
7890 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
7892 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7894 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
7895 ($(docdir)/gccinstall.info): New target.
7896 (info): Depend on it.
7897 (gccinstall.dvi): New target.
7898 (dvi): Depend on it.
7899 * doc/.cvsignore: Ignore new info files.
7900 * doc/install.texi (@setfilename): Reflect new info filename.
7902 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
7904 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
7907 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
7910 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
7911 c_common_get_alias_set.
7912 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
7914 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7916 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
7918 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
7919 * avr/avr.c (avr_output_function_epilogue): Use above to determine
7921 * pa/pa.c (pa_output_function_prologue): Likewise.
7923 2002-06-05 David S. Miller <davem@redhat.com>
7925 * integrate.c (subst_constants): Handle 'B' RTL format.
7927 2002-06-05 Eric Christopher <echristo@redhat.com>
7929 * varasm.c (make_decl_rtl): Fix comment for removed
7932 2002-06-05 Eric Christopher <echristo@redhat.com>
7934 * Makefile.in: Remove missed halfpic bits.
7936 2002-06-05 Eric Christopher <echristo@redhat.com>
7938 * toplev.c: Remove half-pic.
7939 * config/mips/mips.c: Ditto.
7940 * config/mips/mips.h: Ditto. Remove unused defines.
7941 * config/mips/openbsd.h: Update comment to reflect above.
7942 * config/mips/mips.md: Remove half-pic constraints.
7943 * halfpic.h: Delete.
7946 2002-06-05 Jeffrey Law <law@redhat.com>
7948 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
7949 rejects (mem (lo_sum (reg) (unspec))), but will allow
7950 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
7952 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
7954 * cpphash.h (_cpp_create_definition): Update prototype.
7955 (_cpp_push_text_context, _cpp_create_trad_definition): New.
7956 ( cpp_lex_identifier_trad): New.
7957 (_cpp_set_trad_context): New.
7958 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
7959 * cpplib.c (SEEN_EOL): Update.
7960 (lex_macro_node): Update for -traditional.
7961 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
7962 * cppmacro.c (_cpp_create_definition): Split into
7963 create_iso_definition() and _cpp_create_trad_definition().
7964 (warn_of_redefinition): Update prototype; handle traditional
7966 (_cpp_push_text_context): New.
7967 * cpptrad.c (skip_whitespace, push_replacement_text): New.
7968 (lex_identifier): Call ht_lookup with correct start.
7969 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
7970 _cpp_set_trad_context): New.
7971 (scan_out_logical_line): Update to handle changing contexts.
7973 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7975 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
7977 * config/sh/t-be (MULTILIB_ENDIAN): Set.
7978 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
7979 * t-sh (MULTILIB_ENDIAN): Set.
7980 (MULTILIB_OPTIONS): Use it.
7981 * t-sh64 (MULTILIB_OPTIONS): Likewise.
7982 (MULTILIB_DIRNAMES): Likewise.
7984 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
7986 * toplev.h (report_error_function): Remove.
7988 * diagnostic.h (location_t): New datatype.
7989 (text_info): Likewise.
7990 (diagnostic_info): Likewise.
7991 (output_prefix): New macro.
7992 (diagnostic_last_function_changed): Likewise.
7993 (diagnostic_set_last_function): Likewise.
7994 (diagnostic_last_module_changed): Likewise.
7995 (diagnostic_set_last_module): Likewise.
7996 (report_diagnostic): Now macro.
7997 (diagnostic_set_info): Declare.
7999 * diagnostic.c (report_problematic_module): Rename to
8000 diagnostic_repor_current_module.
8001 (set_diagnostic_context): Remove.
8002 (count_error): Rename to diagnostic_error_count.
8003 (error_function_changed): Remove.
8004 (record_last_error_function): Likewise.
8005 (error_module_changed): Likewise.
8006 (record_last_error_module): Likewise.
8007 (context_as_prefix): Rename to diagnostic_build_prefix.
8008 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8009 (diagnostic_set_info): New function.
8011 * objc/objc-act.c: #include diagnostic.h
8012 (error_with_ivar): Adjust call to count_error.
8013 (warn_with_method): Likewise.
8014 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8016 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8018 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8019 lang_hooks.types.make_type instead of make_node; set up
8020 __va_list_tag type decl.
8021 (xtensa_builtin_saveregs): Remove broken use of
8022 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8023 for saved registers; add varargs alias set.
8025 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8028 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8029 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8030 CPP_PREDEFINES and part of CPP_SPEC.
8031 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8032 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8034 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8036 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8038 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8040 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8042 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8044 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8046 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8048 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8049 typo in function prototype and include "ggc.h" header.
8051 2002-06-04 Richard Henderson <rth@redhat.com>
8053 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8054 (print_operand) ['U']: Likewise.
8055 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8056 (alpha_expand_unaligned_store_words): Likewise.
8057 (alpha_expand_builtin_vector_binop): Fix typo.
8058 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8059 umulh, and cix insns.
8060 (one_arg_builtins): Add cix builtins.
8061 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8062 (alpha_expand_builtin): Fix typo in arity.
8063 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8064 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8065 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8066 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8067 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8068 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8069 builtin_ctlz, builtin_ctpop): New.
8070 * doc/extend.texi (Alpha Built-in Functions): Update.
8072 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8074 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8075 global variable-length arrays being roots.
8077 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8078 * configure.in (config_gtfiles): New variable.
8079 (all_gtfiles): Initialise from config_gtfiles.
8080 * configure: Regenerate.
8082 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8085 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8086 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8087 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8088 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8089 win32.h (CPP_SPEC): Remove cpp_cpu.
8090 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8091 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8093 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8095 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8097 2002-06-04 Jeff Law <law@redhat.com.
8098 David Edelsohn <edelsohn@gnu.org>
8099 Michael Matz <matz@kde.org>
8101 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8102 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8103 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8104 is set, then mark the current insn as being part of a libcall
8106 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8108 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8109 insns against the issue rate.
8111 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8113 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8114 * final.c (final_scan_insn): Likewise.
8115 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8116 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8117 * haifa-sched.c (unlink_other_notes): Likeewise.
8118 (reemit_notes): Likewise.
8119 * print-rtl.c (print_rtx): Likewise.
8120 * sched-deps (sched-analyze): Likewise.
8121 * rtl.c (note_insn_name): Likewise.
8122 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8123 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8126 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8128 * varasm.c (mark_constants): Handle RTX format 'B'.
8130 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8132 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8133 (struct cpp_context): Add traditional fields.
8134 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8135 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8136 * cpptrad.c (skip_comment, lex_identifier,
8137 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8139 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8141 * gbl-ctors.h: Fix formatting.
8143 * gccspec.c: Likewise.
8145 * gcov-io.h: Likewise.
8147 * ggc-common.c: Likewise.
8149 * ggc-page.c: Likewise.
8150 * ggc-simple.c: Likewise.
8151 * global.c: Likewise.
8152 * graph.h: Likewise.
8153 * gthr-dce.h: Likewise.
8155 * gthr-posix.h: Likewise.
8156 * gthr-rtems.h: Likewise.
8157 * gthr-solaris.h: Likewise.
8158 * gthr-win32.h: Likewise.
8160 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8162 Merge from pch-branch:
8164 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8165 * gengtype.c (write_gc_structure_fields): Use it.
8166 (write_gc_root): Use it here too.
8168 * gengtype.c (write_gc_structure_fields): Assume that lengths
8169 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8171 (write_gc_marker_routine_for_structure): Likewise.
8172 (write_gc_types): Likewise.
8173 (write_gc_root): Likewise.
8175 * varray.h (VARRAY_CLEAR): New.
8176 (varray_clear): Prototype.
8177 * varray.c (varray_clear): New.
8178 * cselib.c (reg_values_old): New.
8179 (used_regs_old): New.
8180 (cselib_init): Use cached varrays if available to avoid
8181 generating large amounts of garbage.
8182 (cselib_finish): Don't throw away old varrays.
8184 * final.c (insn_addresses_): Move out of ifdef.
8186 * varray.c (uses_ggc): Make more varray kinds GCable.
8187 * varray.h (union varray_data_tag): Let gengtype see
8188 fields 'generic' and 'te'.
8189 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8190 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8191 (reg_to_stack): Don't call VARRAY_FREE.
8192 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8193 (insn_addresses_): Use gengtype to mark.
8194 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8195 pointers; handle generic pointers in unused union fields.
8196 (get_output_file_with_visibility): Include cselib.h,
8197 insn-addr.h in gtype-desc.c.
8198 * function.c (prologue): Use gengtype to mark.
8199 (epilogue): Likewise.
8200 (sibcall_epilogue): Likewise.
8201 * dependence.c: Include gt-dependence.h, ggc.h.
8202 (struct def_use): Use gengtype to mark.
8203 (struct loop): Likewise.
8204 (struct induction): Likewise.
8205 (struct dependence): Likewise.
8206 (def_use_chain): Likewise.
8207 (dep_chain): Likewise.
8208 (loop_chain): Likewise.
8209 (induction_chain): Likewise.
8210 (init_dependence_analysis): Don't free anything, just clear pointers.
8211 (build_def_use): Use GGC to allocate def_use.
8212 (add_loop): Use GGC to allocate loop.
8213 (find_induction_variable): Use GGC to allocate induction.
8214 (check_node_dependence): Use GGC to allocate induction, dependence.
8215 (dump_node_dependence): Don't free varrays.
8216 (end_dependence_analysis): Likewise.
8217 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8218 (struct elt_loc_list): Likewise.
8219 (struct elt_list): Likewise.
8220 * cselib.c: Don't include obstack.h.
8221 (hash_table): Use gengtype to mark.
8222 (reg_values): Use gengtype to mark.
8223 (used_regs): Use gengtype to mark.
8224 (cselib_obstack): Delete.
8225 (cselib_startobj): Delete.
8226 (empty_vals): Mark as deletable.
8227 (empty_elt_lists): Mark as deletable.
8228 (empty_elt_loc_lists): Mark as deletable.
8229 (new_elt_list): Use GGC to allocate struct elt_list.
8230 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8231 (clear_table): Don't delete obstack; don't unnecessarily clear
8232 deletable variables.
8233 (new_cselib_val): Use GGC to allocate struct cselib_val.
8234 (cselib_init): Don't set up obstacks. Use GGC to allocate
8236 (cselib_finish): Just clear variables, don't free anything.
8237 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8238 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8239 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8240 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8241 (gt-reg-stack.h): New rule.
8242 (gt-dependence.h): New rule.
8243 (gtype-desc.o): Add cselib.h, insn-addr.h.
8245 * varray.c: Use only necessary headers.
8246 (element_size): New.
8248 (varray_init): Take type, not size. Use GGC if appropriate.
8249 (varray_grow): Update for change to struct varray_head_tag.
8250 Use GGC if appropriate.
8251 * varray.h (struct const_equiv_data): Use gengtype.
8252 (enum varray_data_enum): New.
8253 (union varray_data_tag): Use gengtype.
8254 (struct varray_head_tag): Use gengtype. Replace size field with
8255 enum varray_data_enum.
8256 (varray_init): Update prototype.
8257 (VARRAY_SCHED_INIT): Delete.
8258 (VARRAY_*_INIT): Update for change to varray_init.
8259 (VARRAY_SCHED): Delete.
8260 (VARRAY_PUSH_SCHED): Delete.
8261 (VARRAY_TOP_SCHED): Delete.
8262 * tree.h: Update for change to length specifier.
8263 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8264 (clone_body): Likewise.
8265 * ssa.h (ssa_definition): Use gengtype to mark.
8266 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8267 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8268 * rtl.h (struct rtvec_def): Update for change to length specifier.
8269 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8270 (struct initial_value_struct): Update for change to length specifier.
8271 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8272 (ggc_add_tree_varray_root): Delete prototype.
8273 (ggc_mark_rtx_varray): Delete prototype.
8274 (ggc_mark_tree_varray): Delete prototype.
8275 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8276 (ggc_add_tree_varray_root): Delete.
8277 (ggc_mark_rtx_varray): Delete.
8278 (ggc_mark_tree_varray): Delete.
8279 (ggc_mark_rtx_varray_ptr): Delete.
8280 (ggc_mark_tree_varray_ptr): Delete.
8281 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8282 (create_varray): Delete prototype.
8283 * gengtype.c (varrays): Delete.
8284 (create_varray): Delete.
8285 (adjust_field_type): Detect array of string pointers.
8286 (process_gc_options): Remove code to handle varray_type option.
8287 (set_gc_used_type): Remove TYPE_VARRAY case.
8288 (output_escaped_param): New.
8289 (write_gc_structure_fields): Use output_escaped_param on all
8290 parameters. Handle 'skip' with 'use_param' option. Handle
8291 arrays of strings. Remove TYPE_VARRAY handling.
8292 (write_gc_roots): Use boolean to detect 'length' option.
8293 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8294 (struct_fields): Call adjust_field_type on array fields.
8295 (type): Remove VARRAY_TYPE case.
8296 (type_option): Likewise.
8297 * gengtype-lex.l: Don't consider varray_type a keyword.
8298 * function.h: Update for change to length specifier.
8299 (free_eh_status): Delete prototype.
8300 * function.c (free_after_compilation): Don't call free_eh_status.
8301 (reorder_blocks): Don't use VARRAY_FREE.
8302 * except.c (struct eh_status): Update for change to length specifier.
8303 remove varray_type specifier.
8304 (free_eh_status): Delete.
8305 * dwarf2out.c: Include gt-dwarf2out.h.
8306 (used_rtx_varray): Use gengtype to mark, move
8308 (incomplete_types): Likewise.
8309 (decl_scope_table): Likewise.
8310 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8311 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8312 * c-tree.h (struct lang_type): Update for change to length specifier.
8313 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8314 * c-objc-common.c: Include gt-c-objc-common.h.
8315 (deferred_fns): Mark for gengtype.
8316 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8317 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8318 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8319 (gtype-desc.o): Update dependencies.
8320 (dwarf2out.o): Add gt-dwarf2out.h.
8321 (varray.o): Update dependencies.
8322 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8323 (gt-c-objc-common.h): New rule.
8324 (gt-dwarf2out.h): New rule.
8325 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8327 * doc/gty.texi (GTY Options): Correct spelling.
8328 (GGC Roots): Likewise.
8329 * Makefile.in (TEXI_CPP_FILES): New.
8330 (TEXI_GCC_FILES): New.
8331 (TEXI_GCCINT_FILES): New.
8332 (TEXI_CPPINT_FILES): New.
8333 ($(docdir)/cpp.info): Use new macros.
8334 ($(docdir)/gcc.info): Likewise.
8335 ($(docdir)/gccint.info): Likewise.
8336 ($(docdir)/cppinternals.info): Likewise.
8337 (cpp.dvi): Likewise.
8338 (gcc.dvi): Likewise.
8339 (gccint.dvi): Likewise.
8340 (cppinternals.dvi): Likewise.
8342 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8343 * doc/gccint.texi (Top): Include gty.texi.
8344 * doc/gty.texi: New file.
8346 * bitmap.c: Include ggc.h, gt-bitmap.h.
8347 (bitmap_ggc_free): New.
8348 (bitmap_elem_to_freelist): New.
8349 (bitmap_element_free): Use bitmap_elem_to_freelist.
8350 (bitmap_element_allocate): Allow use of GGC.
8351 (bitmap_clear): Use bitmap_elem_to_freelist.
8352 (bitmap_copy): Update for change to bitmap_element_allocate.
8353 (bitmap_set_bit): Likewise.
8354 (bitmap_operation): Update for changes elsewhere.
8355 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8356 * bitmap.h (struct bitmap_element_def): Use gengtype.
8357 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8358 (bitmap_initialize): Add extra parameter.
8359 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8360 (BITMAP_ALLOCA): Delete.
8361 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8362 (BITMAP_GGC_ALLOC): New.
8363 * Makefile.in (gtype-desc.o): Add bitmap.h.
8364 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8365 (GTFILES): Add bitmap.c.
8366 (gt-bitmap.h): New rule.
8367 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8368 * basic-block.h: Update for changes to bitmap_initialize.
8369 * except.c (exception_handler_label_map): Move into...
8370 (struct eh_status): Here.
8371 (struct eh_region): Make 'aka' GCable.
8372 (free_eh_status): Don't need to specially handle
8373 exception_handler_label_map.
8374 (add_ehl_entry): Update for changes to exception_handler_label_map.
8375 (find_exception_handler_labels): Likewise.
8376 (remove_exception_handler_label): Likewise.
8377 (maybe_remove_eh_handler): Likewise.
8378 (for_each_eh_label): Likewise.
8379 (remove_eh_handler): Allocate 'aka' using GGC.
8380 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8381 to list of includes.
8383 * gengtype.c (write_gc_marker_routine_for_structure): Name
8384 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8385 (write_gc_types): Arrange for the tests with NULL to be inlined.
8386 (write_gc_roots): Update uses of procedure pointers.
8387 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8389 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8390 (sdbout.o): Add dependency on gt-sdbout.h.
8392 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8393 (mem_attrs_htab): Likewise.
8394 (init_emit_once): Don't call ggc_add_deletable_htab.
8395 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8396 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8397 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8398 parameters, use them, change callers.
8399 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8400 (write_gc_roots): Handle 'if_marked' option.
8401 (main): Don't need to call set_gc_used_type any more.
8402 * ggc.h (ggc_htab_marked_p): Delete.
8403 (ggc_htab_mark): Delete.
8404 (struct ggc_cache_tab): New.
8405 (gt_ggc_cache_rtab): New declaration.
8406 * ggc-common.c (struct d_htab_root): Delete.
8407 (d_htab_roots): Delete.
8408 (ggc_add_deletable_htab): Delete.
8409 (ggc_htab_delete): Handle new htab-deleting mechanism.
8410 (ggc_mark_roots): Use new htab-deleting mechanism.
8411 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8413 (init_obstacks): Don't call ggc_add_deletable_htab.
8415 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8416 (struct hashed_entry): Likewise.
8417 (nst_method_hash_list): Likewise.
8418 (cls_method_hash_list): Likewise.
8419 (HASH_ALLOC_LIST_SIZE): Delete.
8420 (ATTR_ALLOC_LIST_SIZE): Delete.
8421 * objc/objc-act.c (hash_init): Use ggc to allocate
8422 nst_method_hash_list, cls_method_hash_list.
8423 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8424 (hash_add_attr): Likewise.
8425 (ggc_mark_hash_table): Delete.
8426 (objc_act_parse_init): Delete.
8427 (objc_init): Delete reference to objc_act_parse_init.
8428 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8429 obstack.h. Replace references to 'struct hash_table' with htab_t.
8430 (struct symbol_hash_entry): Replace hash header with key field.
8431 (struct file_hash_entry): Replace hash header with key field.
8432 (struct demangled_hash_entry): Replace hash header with key field.
8433 (hash_string_eq): New.
8434 (hash_string_hash): New.
8435 (symbol_hash_newfunc): Delete.
8436 (symbol_hash_lookup): Modify to use htab_t.
8437 (file_hash_newfunc): Delete.
8438 (file_hash_lookup): Modify to use htab_t.
8439 (demangled_hash_newfunc): Delete.
8440 (demangled_hash_lookup): Modify to use htab_t.
8441 (tlink_init): Modify to use htab_t.
8444 * ggc.h: Delete forward structure declarations.
8445 Delete prototypes for deleted functions.
8446 * ggc-common.c: Don't include hash.h.
8447 (ggc_add_tree_hash_table_root): Delete.
8448 (ggc_mark_tree_hash_table_entry): Delete.
8449 (ggc_mark_tree_hash_table): Delete.
8450 (ggc_mark_tree_hash_table_ptr): Delete.
8451 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8452 (write_gc_marker_routine_for_structure): Use visibility of
8453 the parameter if there is one.
8454 * function.c: Replace hash.h with hashtab.h. Replace references
8455 to 'struct hash_table *' with htab_t.
8456 (struct insns_for_mem_entry): Include a plain key.
8457 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8458 (insns_for_mem_newfunc): Delete.
8459 (insns_for_mem_hash): Update to use htab_t.
8460 (insns_for_mem_comp): Likewise.
8461 (insns_for_mem_walk): Likewise.
8462 * c-lang.c: Include ggc.h.
8463 * Makefile.in (OBJS): Remove hash.o.
8464 (c-lang.o): Add GGC_H.
8465 (COLLECT2_OBJS): Remove hash.o.
8466 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8467 (ggc-common.o): Remove hash.h.
8468 (function.o): Remove hash.h, add HASHTAB_H.
8469 (genautomata.o): Remove hash.h, add HASHTAB_H.
8471 * varasm.c (mark_const_str_htab_1): Delete.
8472 (mark_const_str_htab): Delete.
8473 (const_str_htab_del): Delete.
8474 (const_str_htab): Use gengtype to mark.
8475 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8477 * tree.c (mark_tree_hashtable_entry): Delete.
8478 (mark_tree_hashtable): Delete.
8479 * tree.h (mark_tree_hashtable): Delete prototype.
8480 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8481 (ggc_mark): Likewise.
8483 (htab_create_ggc): New.
8484 * ggc-common.c (ggc_calloc): New.
8485 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8486 (struct type): Add param_struct structure.
8487 * gengtype.c (param_structs): New.
8488 (adjust_field_type): Handle param_is option.
8489 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8490 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8491 (write_gc_structure_fields): Add new PARAM parameter. Update
8492 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8493 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8494 Use it to generate function name. Update callers.
8495 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8497 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8499 (main): Define PTR as pointer-to-scalar. Don't specially
8500 mark deferred_string or ehl_map_entry.
8501 * gengtype-yacc.y (PARAM_IS): Add new token.
8502 (externstatic): Use adjust_field_type.
8503 (type_option): Add PARAM_IS.
8504 * gengtype-lex.l: Add rule for typedef of function pointers.
8505 Add rule for PARAM_IS.
8506 (IWORD): Add size_t.
8507 * except.c (exception_handler_label_map): Use gengtype to mark.
8508 (type_to_runtime_map): Likewise.
8509 (mark_ehl_map_entry): Delete.
8510 (mark_ehl_map): Delete.
8511 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8512 (t2r_mark_1): Delete.
8514 * Makefile.in (gtype-desc.o): Correct dependencies.
8515 (GTFILES): Add hashtab.h.
8516 (genautomata.o): Actually uses hashtab.h.
8518 * Makefile.in (stringpool.o): Add $(GGC_H).
8519 (dwarf2asm.o): Likewise.
8520 (GTFILES): Add hashtable.h.
8521 * c-common.h (struct c_common_identifier): Use gengtype.
8522 * c-decl.h (c_mark_tree): Delete.
8523 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8524 * c-tree.h (struct lang_identifier): Use gengtype.
8525 (union lang_tree_node): New.
8526 (c_mark_tree): Delete prototype.
8527 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8529 * gengtype-lex.l (IWORD): Allow 'bool'.
8531 * gengtype-yacc.y (ALIAS): New token.
8532 (type_option): New rule.
8533 (option): Use type_option.
8534 * gengtype.c (process_gc_options): New.
8535 (set_gc_used_type): Use it.
8536 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8537 Add new variable 't' to hold the type of the field being processed.
8538 Add more error checking. Use UNION_P when looking at 'desc' option.
8539 Handle language-specific structures containing other
8540 language-specific structures.
8541 (write_gc_types): Handle 'ptr_alias' option.
8542 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8543 * ggc-common.c (ggc_pending_trees): Delete.
8544 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8545 (ggc_mark_trees): Delete.
8546 (gt_ggc_m_tree_node): Delete.
8547 * ggc.h (ggc_pending_trees): Delete.
8548 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8549 * hashtable.h (ht_identifier): Use gengtype.
8550 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8551 * langhooks.h (struct lang_hooks): Delete mark_tree.
8552 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8554 * system.h: Poison LANG_HOOKS_MARK_TREE.
8555 * tree.c (tree_node_structure): New.
8556 * tree.h (struct tree_common): Use gengtype.
8557 (struct tree_int_cst): Likewise.
8558 (struct tree_real_cst): Likewise.
8559 (struct tree_string): Likewise.
8560 (struct tree_complex): Likewise.
8561 (struct tree_vector): Likewise.
8562 (struct tree_identifier): Likewise.
8563 (struct tree_list): Likewise.
8564 (struct tree_vec): Likewise.
8565 (struct tree_exp): Likewise.
8566 (struct tree_block): Likewise.
8567 (struct tree_type): Likewise.
8568 (struct tree_decl): Likewise.
8569 (enum tree_structure_enum): New.
8570 (union tree_node): Use gengtype, with an alias.
8571 (tree_node_structure): Prototype.
8572 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8574 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8575 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8576 to LANG_HOOKS_FUNCTION_FINAL.
8577 * Makefile.in (GTFILES): Add bitmap.h.
8578 * except.c (struct eh_region): Mark field 'aka' to be skipped.
8580 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
8581 (alpha_init_machine_status): Give proper type.
8582 * Makefile.in (c-lang.o): Depend on gtype-c.h.
8583 (optabs.o): Depend on gt-optabs.h.
8584 (GTFILES): Add optabs.o.
8585 (gt-optabs.h): Add rule.
8586 * optabs.c: Include gt-optabs.h.
8588 * gengtype.c (set_gc_used_type): Correct some errors in last change.
8589 (write_gc_structure_fields): If a field which should be NULL is
8591 * c-pragma.c: Move struct align_stack and variable alignment_stack
8594 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
8595 * config/xtensa/xtensa.c: Include gt-cris.h.
8596 (struct machine_function): Use gengtype to mark.
8597 * config/mmix/mmix.h (struct machine_function): Use gengtype
8599 * config/cris/t-cris: Add dependencies for gt-cris.h.
8600 * config/cris/cris.c: Include gt-cris.h.
8601 (struct machine_function): Use gengtype to mark.
8602 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
8604 * doc/tm.texi (Per-Function Data): Delete references to
8605 mark_machine_status.
8606 * config/ia64/ia64.c (ia64_override_options): Don't set
8607 mark_machine_status.
8608 * config/i386/i386.c (override_options): Likewise.
8609 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
8610 * config/arm/arm.c (arm_init_expanders): Likewise.
8611 * config/alpha/alpha.c (override_options): Likewise.
8612 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
8613 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
8614 (write_gc_structure_fields): Don't handle 'really' option.
8615 Handle 'maybe_null' option.
8616 (write_gc_types): Handle 'maybe_null' option.
8617 * function.h (struct function): Don't use "really".
8618 (mark_machine_status): Delete declaration.
8619 (mark_lang_status): Delete declaration.
8620 (gt_ggc_mr_machine_function): Delete prototype.
8621 (gt_ggc_mr_language_function): Delete prototype.
8622 * function.c (mark_machine_status): Delete.
8623 (mark_lang_status): Delete.
8624 (gt_ggc_mr_machine_function): Delete.
8625 (gt_ggc_mr_language_function): Delete.
8626 * c-tree.h (mark_c_function_context): Delete prototype.
8627 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
8628 * c-decl.c (struct language_function): Rename from struct
8629 c_language_function. Update uses. Use gengtype to mark.
8630 (mark_c_function_context): Delete.
8631 * c-common.h (struct c_language_function): Rename from struct
8633 (mark_stmt_tree): Delete prototype.
8634 (c_mark_lang_decl): Delete prototype.
8635 (mark_c_language_function): Delete prototype.
8636 * c-common.c (mark_stmt_tree): Delete.
8637 (c_mark_lang_decl): Delete.
8638 (mark_c_language_function): Delete.
8640 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
8641 (lang_bitmap): New typedef. Use where appropriate.
8642 (struct type): Add gc_used field, lang_struct field.
8643 (UNION_P): New macro.
8644 (new_structure): New prototype.
8645 (find_structure): Remove 'pos' parameter. Change all callers.
8646 * gengtype-lex.l: Update for changes to find_structure.
8647 * gengtype-yacc.y (typedef_struct): Use new_structure.
8648 (yacc_ids): Suppress warning.
8649 (type): Use new_structure.
8650 * gengtype.c (string_type): Update for changes to struct type.
8651 (find_structure): Just find a structure, don't worry about
8653 (new_structure): New.
8654 (note_yacc_type): Use new_structure.
8655 (set_gc_used_type): New.
8657 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
8658 (write_gc_types): Handle TYPE_LANG_STRUCT.
8659 (write_gc_marker_routine_for_structure): New.
8660 (main): Call set_gc_used. Add some calls to set_gc_used_type
8661 for places where GCC doesn't use gengtype properly yet.
8662 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
8663 (gt_ggc_m_tree_node): Likewise.
8665 * varasm.c (copy_constant): Call expand_constant if we hit
8666 something we can't recognise.
8668 * ggc-common.c (ggc_mark_rtvec_children): Delete.
8669 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
8670 (lang_mark_false_label_stack): Delete.
8671 * rtl.h (struct rtvec_def): Use gengtype to mark.
8672 * ggc.h (ggc_mark_rtvec): Delete.
8673 (gt_ggc_m_rtvec_def): Delete.
8674 (ggc_mark_nonnull_tree): Delete.
8675 (ggc_mark_rtvec_children): Delete prototype.
8676 (lang_mark_false_label_stack): Delete declaration.
8678 * gengtype.h (note_yacc_type): Add prototype.
8679 * gengtype.c (note_yacc_type): New function.
8680 * gengtype-lex.l: Add lexer support for yacc files.
8681 * gengtype-yacc.y (start): Extract union from yacc files.
8682 (yacc_union): New rule.
8683 (yacc_typematch): New rule.
8684 (yacc_ids): New rule.
8685 (enum_items): Tweak for efficiency.
8686 (optionseq): Likewise.
8688 * c-common.h (struct language_function): Use gengtype.
8689 (struct c_lang_decl): Likewise.
8690 * c-tree.h (struct lang_decl): Likewise.
8691 (struct lang_type): Likewise.
8692 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
8693 tree language substructures.
8695 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
8697 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
8699 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
8701 * stmt.c (struct nesting): Add discriminator. Use gengtype to
8702 mark. Remove 'data.block.cleanup_ptr' field.
8703 (struct stmt_status): Use usual technique to mark struct nesting.
8704 (gt_ggc_mr_nesting_cond): Delete.
8705 (gt_ggc_mr_nesting_loop): Delete.
8706 (gt_ggc_mr_nesting_block): Delete.
8707 (gt_ggc_mr_nesting_case_stmt): Delete.
8708 (expand_start_cond): Set discriminator.
8709 (expand_start_loop): Likewise.
8710 (expand_start_null_loop): Likewise.
8711 (expand_start_bindings_and_block): Set discriminator. Don't set
8713 (expand_decl_cleanup): Replace 'cleanup_ptr' with
8714 &thisblock->data.block.cleanups.
8715 (expand_start_case): Set discriminator.
8716 (expand_start_case_dummy): Set discriminator.
8718 * ggc-callbacks.c: Remove.
8720 * gengtype.h (struct type): Add 'u.s.bitmap' field.
8721 (find_structure): Add 'pos' parameter.
8722 * gengtype-lex.l: Update callers to find_structure.
8723 * gengtype-yacc.y: Likewise.
8724 * gengtype.c (find_structure): Allow for structures to be defined
8725 in multiple language backends.
8726 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
8727 (counter): Rename to gc_counter.
8728 (write_gc_structure_fields): Fail when writing out fields for
8729 an incomplete structure. Ignore arrays of scalars. Handle
8731 (write_gc_types): Reset counter for each procedure written.
8733 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
8734 (free_case_nodes): Delete.
8735 (expand_end_case_type): Delete call to free_case_nodes.
8737 * Makefile.in (cselib.o): Include gt-<filename>.h.
8739 (profile.o): Likewise.
8740 (alias.o): Likewise.
8741 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
8742 alphabetize backend files.
8743 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
8744 * alias.c: Use gengtype for roots.
8745 * c-common.h (struct stmt_tree_s): Use gengtype.
8746 * c-decl.c: Use gengtype for roots.
8747 * cselib.c: Use gengtype for roots.
8748 * expr.c: Use gengtype for roots.
8749 * fold-const.c: Use gengtype for roots.
8750 * gcse.c: Use gengtype for roots.
8751 * gengtype-lex.l: Handle typedefs of function types.
8752 Allow for empty array bounds.
8753 Allow processing to stop on initialisers.
8754 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
8755 (semiequal): New rule.
8756 * gengtype.c (create_file): Tidy output files.
8757 (get_output_file_with_visibility): Fix paren warning. Fix bug
8758 involving multiple input files mapping to one output file.
8759 (write_gc_structure_fields): Skip arrays of scalars.
8760 (write_gc_types): Tidy output files.
8761 (write_gc_root): New function.
8762 (write_gc_roots): Fix bugs, add support for roots that are
8764 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
8765 (ggc_mark_tree_ptr): Delete.
8766 (ggc_add_rtx_root): Delete.
8767 (ggc_add_tree_root): Delete.
8768 (ggc_del_root): Delete.
8769 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
8770 allocate struct initial_value_struct.
8771 * profile.c: Use gengtype for roots.
8772 * sdbout.c: Use gengtype for roots.
8773 * varasm.c (mark_weak_decls): Delete unused prototype.
8774 (mark_const_hash_entry): Delete unused function.
8775 * config/darwin-protos.h: Use gengtype for roots.
8776 (machopic_add_gc_roots): Delete.
8777 * config/arm/arm.c: Use gengtype for roots.
8778 * config/arm/arm.h: Use gengtype for roots.
8779 * config/c4x/c4x-protos.h: Use gengtype for roots.
8780 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
8781 * config/d30v/d30v-protos.h: Use gengtype for roots.
8782 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
8783 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
8784 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
8785 * config/ia64/ia64-protos.h: Use gengtype for roots.
8786 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
8787 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
8788 * config/m68hc11/m68hc11.c (z_reg): Make global.
8789 (z_reg_qi): Make global.
8790 (m68hc11_add_gc_roots): Delete.
8791 * config/mcore/mcore-protos.h: Use gengtype for roots.
8792 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
8793 * config/mips/mips.c (mips_add_gc_roots): Delete.
8794 * config/mips/mips.h: Use gengtype for roots.
8795 * config/mmix/mmix.c (override_options): Use gengtype for roots.
8796 * config/mmix/mmix.h: Use gengtype for roots.
8797 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
8798 * config/mn10200/mn10200.h: Use gengtype for roots.
8799 * config/pa/pa.c: Use gengtype for roots, marking.
8800 (struct deferred_plabel): Use GGC, gengtype.
8801 (pa_add_gc_roots): Delete.
8802 (mark_deferred_plabels): Delete.
8803 * config/pj/pj-protos.h: Use gengtype for roots.
8804 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
8805 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
8806 machopic_add_gc_roots.
8807 * config/rs6000/rs6000.h: Use gengtype for roots.
8808 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
8809 (gt-darwin.h): Add rule.
8810 * config/sh/sh.c: Use gengtype for roots.
8811 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
8812 (gt-sh.h): Add rule.
8813 * config/sparc/sparc.c: Use gengtype for roots.
8814 (sparc_add_gc_roots): Delete.
8815 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
8816 (mark_ultrasparc_pipeline_state): Delete.
8817 * config/sparc/sparc.h: Use gengtype for roots.
8819 * Makefile.in (c-parse.o): Update dependencies.
8820 (c-common.o): Likewise.
8821 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
8822 Add dependencies for the files they generate.
8823 * c-common.c: Replace ggc_add_* uses with GTY annotations.
8824 * c-common.h: Likewise.
8825 * c-decl.c: Likewise.
8826 (gt_ggc_mp_binding_level): Delete.
8827 * c-lang.c: Include gtype-c.h.
8828 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
8830 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
8831 (gt_ggc_mp_align_stack): Delete.
8832 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
8833 * function.c: Replace ggc_add_* uses with GTY annotations.
8834 (gt_ggc_mp_function): Delete.
8835 * function.h: Replace ggc_add_* uses with GTY annotations.
8836 * gengtype.c (lang_names): New.
8837 (NUM_BASE_FILES): New.
8838 (open_base_files): Create language base files.
8840 (get_file_basename): New.
8841 (get_base_file_bitmap): New.
8842 (get_output_file_with_visibility): Rename from get_output_file.
8843 Add more mappings for various C/Objc filenames.
8844 (finish_root_table): New.
8845 (write_gc_roots): Handle dependencies and scoping properly.
8846 * gengtype.h: Add prototypes for new functions.
8847 * ggc-common.c (struct deletable_root): Delete.
8848 (deletables): Delete.
8849 (ggc_add_deletable_root): Delete.
8850 (ggc_mark_roots): No need to deal with deleted functionality.
8851 * ggc.h (ggc_add_deletable_root): Delete prototype.
8852 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
8853 (gtype-objc.h): Add rule to create.
8854 * objc/config-lang.in (gtfiles): New.
8855 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
8856 ggc_add_* with GTY markers. Include gtype-objc.h.
8857 (ggc_mark_imp_list): Delete.
8858 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
8859 * objc/objc-lang.c: Random Whitespace Change.
8861 * except.h (exception_handler_labels): Delete.
8862 (get_exception_handler_labels): New.
8863 * except.c (exception_handler_labels): Delete.
8864 (struct eh_status): Add exception_handler_labels field.
8865 (doing_eh): Don't add exception_handler_labels as root.
8866 (free_eh_status): Don't need to free exception_handler_labels.
8867 (get_exception_handler_labels): New.
8868 (find_exception_handler_labels): Update for move of
8869 exception_handler_labels.
8870 (remove_exception_handler_label): Likewise.
8871 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
8872 * jump.c (rebuild_jump_labels): Likewise.
8873 * loop.c (find_and_verify_loops): Likewise.
8874 * sched-rgn.c (is_cfg_nonregular): Likewise.
8876 * gengtype.c (write_gc_structure_fields): Handle variable-length
8879 * varasm.c (struct weak_syms): Use GGC, gengtype.
8880 (mark_weak_decls): Delete.
8881 (weak_decls): Likewise.
8882 (add_weak): Likewise.
8883 (remove_from_pending_weak_list): Likewise.
8884 (init_varasm_once): Likewise.
8886 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
8887 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
8888 stor-layout.c, regclass.c, and lists.c.
8889 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
8890 gt-regclass.h and gt-lists.h on s-gtype.
8891 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
8892 * except.c: Use gengtype for roots.
8893 * explow.c: Use gengtype for roots. Include gt-explow.h.
8894 * expr.h (init_stor_layout_once): Delete prototype.
8895 * function.c: Use gengtype for roots.
8896 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
8897 * gengtype-yacc.y (start): Can also be an externstatic.
8898 (externstatic): New production.
8899 (struct_fields): Correct array bounds inversion for 2-d arrays.
8900 * gengtype.c (variables): New variable.
8901 (note_variable): New function.
8902 (get_output_file): Include libfuncs.h into gtype-desc.c.
8903 (get_output_file_name): New function.
8904 (write_gc_structure_fields): Suppress warnings.
8905 (write_gc_types): Make static.
8906 (put_mangled_filename): New function.
8907 (write_gc_roots): New function.
8908 (main): Call write_gc_roots.
8909 * gengtype.h (note_variable): Prototype.
8910 (get_output_file_name): Prototype.
8911 (write_gc_types): Delete prototype.
8912 * ggc.h: Clean up unnecessary structure predefinitions.
8913 (struct ggc_root_tab): Define.
8914 (gt_ggc_m_rtx_def): Make function, not macro.
8915 (gt_ggc_m_tree_node): Likewise.
8916 * libfuncs.h: Use gengtype for roots.
8917 * lists.c: Use gengtype for roots. Include gt-lists.h.
8918 (init_EXPR_INSN_LIST_cache): Delete.
8919 * optabs.c: Use gengtype for roots.
8920 (gt_ggc_mp_optab): Delete.
8921 * optabs.h: Use gengtype for roots.
8922 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
8923 * rtl.h: Use gengtype for roots.
8924 (init_EXPR_INSN_LIST_cache): Delete prototype.
8925 * stor-layout.c: Use gengtype for roots.
8926 Include gt-stor-layout.h.
8927 (init_stor_layout_once): Delete.
8928 * toplev.c: Use gengtype for roots. Delete calls to deleted
8930 * tree.c: Use gengtype for roots.
8931 * tree.h: Use gengtype for roots.
8932 * varasm.c: Use gengtype for roots.
8934 * Makefile.in (GTFILES): Add @all_gtfiles@.
8935 * configure: Regenerate.
8936 * configure.in: Construct all_gtfiles from the gtfiles definitions
8938 * gengtype-yacc.y (type): Warn about duplicate structure names.
8939 * gengtype.c (get_output_file): Handle .c files in language
8942 * Makefile.in (GTFILES): Run gengtype on all the config files
8943 and on the target .c file.
8944 * except.c (mark_eh_region): Delete.
8945 (init_eh_for_function): Use GGC on struct eh_status.
8946 (mark_eh_status): Delete.
8947 (free_eh_status): Use GGC.
8948 (expand_eh_region_start): Use GGC to
8949 (collect_eh_region_array): Allocate last_region_number using GGC.
8950 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
8951 (remove_eh_handler): Let GGC free struct eh_region.
8952 (add_call_site): Use GGC to reallocate call_site_record array.
8953 * function.c (init_machine_status): Update calling sequence.
8954 (mark_machine_status): Likewise.
8955 (mark_lang_status): Likewise.
8956 (prepare_function_start): Update init_machine_status call.
8957 (mark_function_status): Delete.
8958 (maybe_mark_struct_function): Delete.
8959 (ggc_mark_struct_function): Delete.
8960 (gt_ggc_mp_function): New.
8961 (gt_ggc_mr_machine_function): New.
8962 (gt_ggc_mr_language_function): New.
8963 (init_function_once): Use canonical names.
8964 * function.h (struct function): Use gengtype.
8965 (init_machine_status): Return the structure.
8966 (mark_machine_status): Take a 'void *'.
8967 (mark_lang_status): Likewise.
8968 * ggc-common.c (ggc_mark_trees): Use canonical name for
8969 ggc_mark_struct_function.
8970 * tree.h (ggc_mark_struct_function): Delete prototype.
8971 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
8972 (alpha_init_machine_status): Likewise.
8973 (override_options): Use canonical name for alpha_mark_machine_status.
8974 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
8975 * config/arm/arm.h (struct machine_function): Use gengtype.
8976 * config/arm/arm.c (arm_mark_machine_status): Delete.
8977 (arm_init_machine_status): Update calling sequence.
8978 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
8979 * config/cris/cris.c (cris_init_machine_status): Update
8981 * config/d30v/d30v.h (struct machine_function): Use gengtype.
8982 * config/d30v/d30v.c (d30v_init_machine_status): Update
8984 (d30v_mark_machine_status): Delete.
8985 * config/i386/i386.c: Include gt-i386.h.
8986 (struct machine_function): Use gengtype.
8987 (ix86_init_machine_status): Update calling sequence.
8988 (ix86_mark_machine_status): Delete.
8989 (override_options): Use canonical namke for ix86_mark_machine_status.
8990 * config/ia64/ia64.h (struct machine_function): Use gengtype.
8991 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
8993 (ia64_mark_machine_status): Delete.
8994 (ia64_override_options): Use canonical name for
8995 ia64_mark_machine_status.
8996 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
8998 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
8999 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9000 * gengtype.c (get_output_file): Fix warning.
9001 (main): Add prototype to suppress warning.
9002 * tree.c: Remove tree_hash_mark prototype.
9004 * tree.h (init_stmt): Delete prototype.
9005 * toplev.c (lang_independent_init): Don't call init_stmt.
9006 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9007 (stmt_obstack): Delete.
9008 (POPSTACK): No need to free 'struct nesting'.
9009 (gt_ggc_mr_nesting_cond): Use canonical names.
9010 (gt_ggc_mr_nesting_loop): Use canonical names.
9011 (gt_ggc_mr_nesting_block): Use canonical names.
9012 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9013 (mark_stmt_status): Delete.
9014 (init_stmt): Delete.
9015 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9016 Use it everywhere that last_expr_type was cleared.
9017 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9018 (zap_lists): Delete.
9019 * ggc.h (ggc_add_deletable_root): Prototype.
9020 (mark_stmt_status): Remove prototype.
9021 * ggc-common.c (ggc_add_deletable_root): New.
9022 (ggc_mark_roots): Handle deletable roots.
9023 * function.c (ggc_mark_struct_function): Use canonical name
9024 for mark_stmt_status.
9025 * emit-rtl.c (free_sequence_stack): New.
9026 (start_sequence): Use a freelist for sequences.
9027 (end_sequence): Likewise.
9028 (init_emit_once): Add free_sequence_stack as a deleteable root.
9029 * c-pragma.c Include gt-c-pragma.h.
9030 (struct align_stack): Use gengtype.
9031 (push_alignment): Use GGC for struct align_stack.
9032 (mark_align_stack): Delete.
9033 (gt_ggc_mp_align_stack): New.
9034 (init_pragma): Use canonical name for mark_align_stack.
9035 * c-decl.c: Include gt-c-decl.h.
9036 (struct binding_level): Use gengtype.
9037 (make_binding_level): Use GGC; handle the freelist here.
9038 (pop_binding_level): New.
9039 (pushlevel): Move code into make_binding_level.
9040 (push_label_level): Likewise.
9041 (poplevel): Move code into pop_binding_level.
9042 (pop_label_level): Likewise.
9043 (mark_binding_level): Delete.
9044 (gt_ggc_mp_binding_level): New.
9045 (c_init_decl_processing): Use canonical name for mark_binding_level.
9046 Add free_binding_level as deletable root.
9047 (mark_c_function_context): Use canonical name for mark_binding_level.
9048 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9049 (c-pragma.o): Add gt-c-pragma.h.
9050 (GTFILES): Add c-decl.c and c-pragma.c.
9051 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9053 * tree.c (struct type_hash): Use gengtype.
9054 (init_obstacks): Use canonical name for type_hash_mark.
9055 (type_hash_mark): Delete.
9057 * rtl.h (struct mem_attrs): Use gengtype.
9058 * optabs.h (struct optab): Use gengtype.
9059 * optabs.c (expand_binop): Squish signed/unsigned warning.
9060 (mark_optab): Make local, use canonical name, use autogenerated
9062 (init_optabs): Use canonical name for mark_optab.
9063 (new_optab): Use GGC to allocate optabs.
9064 * ggc.h: Delete mark_optab prototype.
9065 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9066 mem_attrs marker procedure.
9067 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9068 explicitly rather than deducing them from file names.
9069 (write_gc_structure_fields): Handle arrays of structures.
9070 (main): Return non-zero exit code if errors occur during output.
9071 * emit-rtl.c (mem_attrs_mark): Delete.
9072 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9073 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9074 (tree.o): Depend on gt-tree.h.
9075 (GTFILES): Add rtl.h, optabs.h, tree.c.
9076 (gt-tree.h): Add it to s-gtype rule.
9078 * .cvsignore: Ignore gengtype flex/bison generated files.
9079 * Makefile.in (GGC_H): Add gtype-desc.h.
9080 (OBJS): Add gtype-desc.o.
9081 (GEN): Add gengtype.
9082 (STAGESTUFF): Add gengtype.
9083 (varasm.o): Add gt-varasm.h.
9084 (stmt.o): Add gt-stmt.h.
9085 (except.o): Add gt-except.h.
9086 (integrate.o): Add gt-integrate.h.
9088 Add new rules for new files.
9089 * configure: Regenerate.
9090 * configure.in: Correct defaults.h paths.
9091 * emit-rtl.c (mark_sequence_stack): Delete.
9092 (mark_emit_status): Delete.
9093 (start_sequence): Allocate sequence structures using GGC.
9094 (end_sequence): Allocate sequence structures using GGC.
9095 * except.c: Use gengtype for various structures. Include
9097 * expr.c (mark_expr_status): Delete.
9098 * function.c: Use gengtype for various structures. Include
9100 (mark_function_status): Use standard gt_ggc names for marker functions.
9101 (ggc_mark_struct_function): Likewise.
9102 * function.h: Use gengtype for various structures.
9103 * gengtype-lex.l: New file.
9104 * gengtype-yacc.y: New file.
9105 * gengtype.c: New file.
9106 * gengtype.h: New file.
9107 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9108 the standard names. Remove some now-unnecessary prototypes.
9109 * integrate.c: Use gengtype for various structures. Include
9111 (mark_hard_reg_initial_vals): Delete.
9112 * integrate.h (mark_hard_reg_initial_vals): Delete.
9113 * stmt.c: Use gengtype for various structures. Include
9115 (mark_case_node): Delete.
9116 (mark_goto_fixup): Delete.
9117 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9118 * system.h: Define GTY to empty. In flex/bison files,
9119 don't poison malloc or realloc, instead just define them to
9120 xmalloc and xrealloc.
9121 * varasm.c: Use gengtype for various structures. Include
9122 gt-varasm.h. Use standard gt_ggc names for marker functions.
9123 (mark_pool_constant): Delete.
9124 (mark_varasm_status): Delete.
9125 (decode_rtx_const): #if 0 out non-typesafe hack.
9127 * function.h (free_lang_status): Mark as obsolete.
9128 * function.c (free_lang_status): Mark as obsolete.
9129 * c-decl.c (push_c_function_context): Use GC to allocate and free
9130 struct language_function.
9131 (pop_c_function_context): Likewise.
9132 * c-common.c (mark_c_language_function): Mark struct
9135 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9136 Document that the machine_function structures must be allocated
9137 using GC. Update mark_machine_status documentation.
9138 * function.h: Don't declare free_machine_status.
9139 * function.c (free_machine_status): Don't define.
9140 (free_after_compilation): Don't call free_machine_status.
9141 (ggc_mark_struct_function): Mark f->machine. Call
9142 mark_machine_status only on non-NULL pointers.
9143 * system.h: Poison free_machine_status.
9144 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9145 struct machine_function.
9146 (xtensa_free_machine_status): Delete.
9147 (override_options): Don't set free_machine_status.
9148 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9149 free_machine_status.
9150 (rs6000_init_machine_status): Use GC on struct machine_function.
9151 (rs6000_free_machine_status): Delete.
9152 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9154 (ia64_mark_machine_status): Likewise.
9155 (ia64_free_machine_status): Delete.
9156 (ia64_override_options): Don't set free_machine_status.
9157 * config/i386/i386.c (override_options): Don't set
9158 free_machine_status.
9159 (ix86_init_machine_status): Use GC on struct machine_function.
9160 (ix86_mark_machine_status): Likewise.
9161 (ix86_free_machine_status): Delete.
9162 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9164 (d30v_mark_machine_status): Likewise.
9165 (d30v_free_machine_status): Delete.
9166 (d30v_init_expanders): Don't set free_machine_status.
9167 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9169 (arm_init_machine_status): Likewise.
9170 (arm_free_machine_status): Delete.
9171 (arm_init_expanders): Don't set free_machine_status.
9172 * config/alpha/alpha.c (override_options): Don't set
9173 free_machine_status.
9174 (alpha_init_machine_status): Use GC on struct machine_function.
9175 (alpha_mark_machine_status): Likewise.
9176 (alpha_free_machine_status): Delete.
9178 * varasm.c (compare_constant): Fix typo.
9180 * varasm.c: Don't include obstack.h.
9181 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9182 (struct rtx_const): Give substructures names, improve formatting.
9183 (struct constant_descriptor): Delete.
9184 (struct constant_descriptor_tree): New, based on constant_descriptor.
9185 (const_hash_table): Is a hash table of trees.
9186 (mark_const_hash_entry): Is used for hashes of trees. Mark
9187 constant_descriptor_tree structure.
9188 (mark_const_str_htab_1): Mark deferred_string structure.
9189 (compare_constant): Rewrite to compare trees.
9190 (compare_constant_1): Delete.
9191 (record_constant): Delete.
9192 (record_constant_1): Delete.
9193 (output_constant_def): Use struct constant_descriptor_tree.
9194 Don't duplicate trees twice.
9195 (struct constant_descriptor_rtx): New.
9196 (struct pool_constant): Used for rtx constants.
9197 (init_varasm_status): Update for change to struct varasm_status.
9198 (mark_varasm_status): Likewise.
9199 (free_varasm_status): Delete.
9200 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9201 (record_constant_rtx): Likewise.
9202 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9203 (force_const_mem): Likewise.
9204 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9205 * function.c (free_after_compilation): Don't use free_varasm_status.
9206 * function.h: Don't prototype free_varasm_status.
9208 * ggc-common.c (ggc_realloc): Handle X being NULL.
9210 * ggc-common.c (ggc_realloc): New function.
9211 * ggc.h: Prototype it.
9212 * emit-rtl.c (free_emit_status): Delete.
9213 (init_emit): Allocate emit subarrays using GC.
9214 (gen_reg_rtx): Reallocate subarrays using GC.
9215 (init_emit): Use GC to allocate 'struct emit_status' and its
9217 (mark_emit_status): Mark structure and its subarrays.
9218 * stmt.c (free_stmt_status): Delete.
9219 * expr.c (free_expr_status): Delete.
9220 * function.h: Remove prototypes for deleted functions.
9221 * function.c (free_after_compilation): Don't use deleted functions.
9222 Don't call free() on x_parm_reg_stack_loc.
9223 (free_after_parsing): Don't use free_stmt_status.
9224 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9225 (mark_function_status): Mark x_parm_reg_stack_loc.
9227 * varasm.c (init_varasm_status): Use GC to allocate
9228 'struct varasm_status' and its fields x_const_rtx_hash_table
9229 and x_const_rtx_sym_hash_table.
9230 (mark_varasm_status): Mark them.
9231 (free_varasm_status): Use GC to free them.
9232 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9233 (mark_expr_status): Mark the structure itself.
9234 (free_expr_status): Use GC to free the structure.
9235 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9236 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9237 (init_stmt_for_function): Allocate the structure for GC.
9239 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9240 (equate_type_number_to_die): Likewise.
9241 * tree.h (TYPE_SYMTAB_DIE): New macro.
9242 (struct die_struct): Predeclare.
9243 (struct tree_type): Add field symtab.die. Add a tag
9244 to the union type of field symtab.
9246 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9247 'struct rtvec_def *', not 'struct rtvec_def'.
9249 * function.h (original_arg_vector): Make a real rtvec.
9250 * function.c (ggc_mark_struct_function): Adjust.
9251 * integrate.c (expand_inline_function): Adjust.
9253 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9255 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9256 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9257 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9258 (TARGET_VERSION_CPU): Define according to the
9260 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9262 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9263 if TARGET_SHMEDIA64.
9264 (LINK_DEFAULT_CPU_EMUL): Define according to the
9266 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9267 (SUBTARGET_LINK_SPEC): Define.
9268 (LINK_SPEC): Use SH_LINK_SPEC.
9270 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9271 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9272 and TARGET_SHMEDIA64 which abort, for now.
9273 * config/sh/t-netbsd-sh5: New file.
9274 * config/sh/t-netbsd-sh5-32: New file.
9275 * config/sh/t-netbsd-sh5-64: New file.
9277 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9278 Richard Henderson <rth@redhat.com>
9280 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9281 (some_operand, input_operand): Accept CONST_VECTOR.
9282 (alpha_extra_constraint): Add 'W'.
9283 (alpha_expand_zap_mask): New.
9284 (alpha_expand_builtin_vector_binop): New.
9285 (enum alpha_builtin): New.
9286 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9287 (alpha_init_builtins, alpha_expand_builtin): New.
9288 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9289 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9290 (PREDICATE_CODES): Update.
9291 * config/alpha/alpha-protos.h: Update.
9292 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9293 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9294 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9295 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9296 (movv2si, movv2si_fix, movv2si_nofix): New.
9297 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9298 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9299 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9300 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9301 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9302 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9303 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9304 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9305 builtin_unpkbw, unpkbw): New.
9306 * doc/extend.texi (Alpha Built-in Functions): New.
9308 2002-06-03 Richard Henderson <rth@redhat.com>
9310 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9311 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9313 2002-06-03 Richard Henderson <rth@redhat.com>
9315 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9317 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9318 (const0_operand): New.
9319 (reg_or_fp0_operand, fp0_operand): Remove.
9320 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9321 * config/alpha/alpha-protos.h: Update.
9322 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9323 and fp0_operand with reg_or_0_operand and const0_operand.
9325 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9327 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9329 2002-06-03 Roger Sayle <roger@eyesopen.com>
9331 * gcse.c (cprop_jump): Use single_set to get the pattern
9332 from the setcc argument.
9334 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9336 * diagnostic.h (diagnostic_count): Move from output_buffer to
9338 (diagnostic_kind_count): Adjust definition.
9340 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9342 * except.c (except.c): Do not rebuild CFG.
9343 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9346 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9348 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9349 * toplev.c: Include cfglahout.h
9350 * Makefile.in (toplev.c): Add dependnecy.
9352 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9354 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9355 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9356 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9358 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9360 * config/ns32k/netbsd.h: Update copyright years.
9361 (TARGET_OS_CPP_BUILTINS): Define.
9362 (CPP_PREDEFINES): Remove.
9363 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9364 (TARGET_CPU_CPP_BUILTINS): Define.
9366 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9368 * emit-rtl.c: Fix formatting.
9369 * errors.h: Likewise.
9370 * except.c: Likewise.
9371 * explow.c: Likewise.
9372 * expmed.c: Likewise.
9376 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/h8300/elf.h: Fix formatting.
9379 * config/h8300/rtems.h: Likewise.
9381 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9383 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9385 2002-06-02 Tom Tromey <tromey@redhat.com>
9387 * fixinc/fixincl.x: Rebuilt.
9388 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9390 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9393 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9394 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9398 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9400 * final.c (final): Allow notes to not have computed addresses;
9401 kill no longer needed STACK_REGS ifdef.
9403 2002-06-02 Richard Henderson <rth@redhat.com>
9405 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9407 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9409 * loop.c (emit_prefetch_instructions): Properly place the address
9412 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9414 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9415 (set_block_for_insn): Turn into macro.
9416 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9417 * cfglayout.c (insn_scopes): Kill.
9418 (scope_to_insns_initialize): Do not use insn_scopes.
9419 (scope_to_insns_finalize): Likewise.
9420 (duplicate_insn_chain): Likewise.
9421 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9422 * cfgrtl.c (basic_block_for_insn): Kill.
9423 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9424 (create_basic_block_structure): Use reorder_insns.
9425 (compute_bb_for_insn): Do not use basic_block_for_insn.
9426 (merge_blocks_nomove): Likewise.
9427 (update_bb_for_insn): Likewise.
9428 (verify_flow_info): Likewise.
9429 (set_block_for_insn): Kill.
9430 * combine.c (try_combine): Update gen_rtx_INSN call.
9431 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9432 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9434 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9435 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9437 (emit_insns_after): Simplify.
9438 (emit_copy_of_insn_after): Copy scope.
9439 * final.c (final_start_function): Lower scopes.
9440 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9441 * integrate.c (copy_insn_list): Cope scopes.
9442 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9443 * loop.c (loop_optimize): Do not care block notes.
9444 * print-rtl.c (print_rtx): Print BB.
9445 * recog.c (apply_change_group): Simplify.
9446 * rtl.c (copy_rtx): Handle 'B'.
9447 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9448 * rtl.h (Field accessors): Update indexes.
9449 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9450 * sched-rgn.c (schedule_insns): Likewise.
9451 * toplev.c (rest_of_compilation): Lower notes.
9452 * unroll.c (unroll_loop): Do not care scoping notes.
9453 (copy_loop_body): Copy scopes.
9455 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9458 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9460 * rtems.h: Similarly.
9461 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9462 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9463 (TARGET_CPU_CPP_BUILTINS): Use.
9465 2002-06-02 Richard Henderson <rth@redhat.com>
9467 * alias.c: Include target.h.
9468 (mark_constant_function): Use targetm.binds_local_p instead
9469 of checking TREE_PUBLIC ourselves.
9470 * Makefile.in (alias.o): Add TARGET_H.
9472 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9474 * c-lex.c: Update copyright and file description.
9476 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9478 * config/fr30/fr30.h: Update to new CPP macros.
9480 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9482 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9484 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9485 Zack Weinberg <zack@codesourcery.com>
9487 * c-common.c (c_common_init): Override cpplib's default
9488 warn_long_long setting.
9489 * c-lex.c (lex_number): Replace with interpret_integer,
9490 interpret_float, narrowest_unsigned_type and
9491 narrowest_signed_type, taking advantage of the new
9492 cpplib functionality.
9493 * cpperror.c (_cpp_begin_message): If a warning is turned
9494 into an error, avoid printing "warning:".
9495 * cppexp.c (cpp_num_sign_extend): New.
9496 * cppinit.c: Update comment.
9497 * cpplib.h (cpp_num_sign_extend): New.
9498 * tree.h: Update comment.
9500 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9502 * diagnostic.h (struct diagnostic_context): Add new member
9504 (internal_error_function): Remove declaration.
9505 * diagnostic.c (internal_error_function): Remove definition..
9506 (internal_error): Adjust use.
9508 2002-06-02 Richard Henderson <rth@redhat.com>
9510 * rtl.h (CC0_P): New.
9511 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9512 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9513 (bypass_block): Save old dest block for dump text.
9514 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9515 Allow only true SET insns, not single_set.
9517 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9519 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9520 (clear_disgnostic_info): Rename to output_clear_data. Use false
9521 instead of 0 for boolean value.
9522 Adjust function call throughout.
9524 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9526 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9527 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9529 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9531 * d30v.h (CPP_PREDEFINES): Replace with
9532 (TARGET_CPU_CPP_BUILTINS): New.
9534 2002-06-02 Roger Sayle <roger@eyesopen.com>
9536 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9538 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9540 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9542 2002-06-02 Richard Henderson <rth@redhat.com>
9544 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9546 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9548 Support for C++ constructors/destructors.
9549 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9550 instead of looping if main() returns.
9551 (asm_file_start): Output global symbols that cause .data and .bss
9552 initialization code to be linked in, unconditionally for now.
9553 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9554 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9555 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9557 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9558 (__tablejump__): New.
9559 (__do_copy_data, __do_clear_bss): New.
9560 (__do_global_ctors, __do_global_dtors): New.
9561 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9564 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9566 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9567 (CPP_SPEC, CPP_PREDEFINES): Kill.
9568 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9569 (TARGET_OS_CPP_BUILTINS): New.
9571 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9573 * Makefile.in (tracer.o): New.
9574 * params.def (TRACER_*): New options.
9575 * rtl.h (tracer): Declare.
9576 * timevar.def (TV_TRACER): New.
9577 * toplev.c (dump_file_index): Add DFI_tracer.
9578 (dump_file_info): Add tracer.
9580 (lang_indepdenent_options): Add tracer.
9581 (rest_of_compilation): Call tracer.
9582 * tracer.c: New file.
9583 * invoke.texi (-ftracer): Document.
9584 (--param tracer-*): Document.
9586 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
9588 * tree-inline.c (expand_call_inline): Make the statement
9589 expression we generate have a COMPOUND_STMT.
9591 2002-06-01 Roger Sayle <roger@eyesopen.com>
9593 * gcse.c (cprop_cc0_jump): Function deleted.
9594 (cprop_jump): Take an additional argument which is the possibly
9595 NULL cc setting insn immediately before the conditional jump.
9596 When a MODE_CC set is present, substitute it into the JUMP_INSN
9597 before attempting the constant propagation.
9598 (cprop_insn): Recognize cc setters followed by conditional jumps
9599 as a special case. Use cprop_jump instead of cprop_cc0_jump.
9600 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
9601 (find_bypass_set): New function based upon find_avail_set used by
9602 cprop, but finds constant expressions available at the end of
9604 (bypass_block): New function. Given a basic block that begins
9605 with a conditional jump and multiple incoming edges, perform
9606 the jump bypass optimization.
9607 (bypass_conditional_jumps): New function. Call bypass_block with
9608 each suitable basic block in the CFG using a simple single pass.
9610 2002-06-01 Roger Sayle <roger@eyesopen.com>
9612 * tree.c (real_minus_onep): New function to test for -1.0.
9613 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
9615 2002-06-01 Roger Sayle <roger@eyesopen.com>
9617 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
9618 and "!p && !q" into "(p|q) == 0" under suitable conditions.
9620 2002-06-01 Andreas Jaeger <aj@suse.de>
9622 * cppexp.c (cpp_classify_number): Cast precission to int for
9623 correct printf format.
9625 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
9627 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
9628 expected, but don't really exist: atmega83, atmega85, attiny10.
9629 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
9630 emulations for all devices.
9631 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
9632 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
9634 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
9636 * config/h8300/h8300-protos.h: Add a prototype for
9637 h8300_shift_needs_scratch_p.
9638 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
9639 * config/h8300/h8300.h (OK_FOR_R): New.
9640 (OK_FOR_S): Likewise.
9641 (OK_FOR_T): Likewise.
9642 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
9643 * config/h8300/h8300.md (anonymous shift patterns): Use
9644 constraints R, S, and T.
9646 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9648 * basic-block.h (struct basic_block_def): New field loop_father.
9649 (BB_VISITED): New flag.
9650 (struct loop): New field pred, removed field shared.
9651 (struct loops): New field parray.
9652 (LOOP_EXITS_DOMS): Removed.
9653 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
9654 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
9655 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
9656 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
9657 verify_loop_structure): Declare.
9658 * cfg.c (entry_exit_blocks): Initialize loop_father field.
9659 * cfganal.c (dfs_enumerate_from): New function.
9660 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
9661 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9662 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
9663 flow_loop_dump, flow_loops_dump, flow_loops_free,
9664 flow_loop_tree_node_add, flow_loop_level_compute,
9665 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
9666 flow_loop_outside_edge_p): Modified for new infrastructure.
9667 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
9668 redirect_edge_with_latch_update, flow_loop_free): New static functions.
9669 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
9670 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
9671 find_common_loop, verify_loop_structure, loop_latch_edge,
9672 loop_preheader_edge): New functions.
9673 (flow_loops_cfg_dump): Do not show dominators, as this information
9674 does not remain up to date long.
9675 (flow_loops_find): Store results in new format.
9676 * predict.c (propagate_freq, estimate_probability,
9677 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
9680 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
9682 * except.c (nothrow_function_p): Walk epilogue delay list
9683 checking the insn, not the chain for potential throws.
9685 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9687 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
9688 (install): Refer to install-cpp directly.
9689 (uninstall-cpp): Folded into uninstall rule.
9690 * configure.in: Delete all code relating to --disable-cpp.
9691 * configure: Regenerate.
9692 * config/t-install-cpp: Delete.
9694 2002-05-31 Richard Henderson <rth@redhat.com>
9696 * configure.in (HAVE_AS_TLS): Add alpha tests.
9697 * configure: Rebuild.
9698 * config/alpha/alpha.c (TARGET_AS_TLS): New.
9699 (alpha_tls_size, alpha_tls_size_string): New.
9700 (overide_options): Set it. Always install machine_status hooks.
9701 (input_operand): Accept got tls predicates.
9702 (local_symbol_p): Merge into ...
9703 (local_symbolic_operand): ... here. Reject tls symbols.
9704 (global_symbolic_operand): Likewise.
9705 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
9706 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
9707 (tp16_symbolic_operand, tp32_symbolic_operand): New.
9708 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
9709 (alpha_encode_section_info): Handle TLS symbols.
9710 (alpha_strip_name_encoding): Likewise.
9711 (alpha_legitimate_address_p): Likewise.
9712 (alpha_legitimize_address): Likewise.
9713 (alpha_expand_mov): Early exit to avoid nop moves.
9714 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
9715 (alpha_init_machine_status, alpha_mark_machine_status,
9716 alpha_free_machine_status): Always define.
9717 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9718 (print_operand, print_operand_address): Add TLS relocs.
9719 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
9720 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
9721 (TARGET_SWITCHES): Add -mtls-kernel.
9722 (alpha_tls_size, alpha_tls_size_string): New.
9723 (TARGET_OPTIONS): Add -mtls-size=.
9724 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
9725 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
9726 (ASM_OUTPUT_LABELREF): Skip %.
9727 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
9728 (PREDICATE_CODES): Update.
9729 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
9730 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
9731 UNSPEC_TP, UNSPECV_SET_TP): New.
9732 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
9733 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
9734 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
9735 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
9736 (call_value_osf_2_er): Accept anything as op4.
9737 * config/alpha/alpha-protos.h: Update.
9738 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
9740 2002-05-31 Zack Weinberg <zack@codesourcery.com>
9742 * cppinit.c (append_include_chain): Always pay attention to
9743 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
9746 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
9748 * target.h: Fix formatting.
9749 * timevar.h: Likewise.
9750 * tlink.c: Likewise.
9751 * toplev.c: Likewise.
9752 * toplev.h: Likewise.
9754 * tree-dump.h: Likewise.
9756 * tree-inline.h: Likewise.
9757 * unroll.c: Likewise.
9758 * unwind-dw2.c: Likewise.
9759 * unwind-dw2-fde.c: Likewise.
9760 * unwind-dw2-fde-glibc.c: Likewise.
9761 * unwind-dw2-fde.h: Likewise.
9762 * unwind.h: Likewise.
9763 * unwind-sjlj.c: Likewise.
9764 * varasm.c: Likewise.
9765 * varray.h: Likewise.
9766 * vmsdbg.h: Likewise.
9767 * vmsdbgout.c: Likewise.
9768 * xcoffout.h: Likewise.
9770 2002-05-31 Igor Shevlyakov <igor@microunity.com>
9772 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
9773 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
9775 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
9777 * gcc.c (cpp_unique_options): Remove "-d" options.
9778 (cpp_debug_options): New spec string.
9779 (default_compilers): Use it.
9780 * objc/lang-specs.h: Likewise.
9782 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
9784 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
9785 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
9786 * gcc/mklibgcc.in: Likewise.
9787 * gcc/config/arc/t-arc: Likewise.
9788 * gcc/configure.in: Likewise.
9789 * gcc/configure: Regenerate.
9791 2002-05-31 Stan Shebs <shebs@apple.com>
9792 Turly O'Connor <turly@apple.com>
9794 * c-decl.c (struct binding_level): Change int field n_incomplete
9795 to tree list incomplete_list.
9796 (clear_binding_level): Init field with NULL.
9797 (pushdecl): Add incomplete type to list.
9798 (mark_binding_level): Mark the incomplete list.
9799 (finish_struct): Scan the incomplete list for types instead
9800 of all decls in the current binding level.
9802 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9804 * pa.c (output_millicode_call): Add missing '%' characters.
9805 (output_call): Likewise.
9807 2002-05-31 David Edelsohn <edelsohn@gnu.org>
9809 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
9810 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9812 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
9814 * varasm.c (mark_constant_pool): Walk epilogue delay list
9815 checking the insn, not the chain for potential constants.
9817 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
9819 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
9821 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
9823 * i386.c (classify_argument): Properly handle base types.
9825 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
9826 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
9829 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
9831 * gcse.c (gcse_emit_move_after): New.
9832 (pre_delete, hoist_store): Use it.
9834 * reload1.c (emit_input_reload_insns): Use constrain_operands
9835 instead of constraint_accepts_reg_p to verify optimization.
9836 (constraint_accepts_reg_p): Kill
9838 * reload1.c (reload_cse_delete_noop_set): Kill.
9839 (reload_cse_simplify): use delte_insn_and_edges.
9841 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9843 * cfgloop.c (flow_loops_find): Initialize first and last fields
9846 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
9848 * c-common.c (builtin_define_std): Correct logic.
9850 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9852 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
9853 (output_call): Likewise.
9855 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9857 * pa.c: Move output.h include after tree.h include.
9858 (pa_asm_output_mi_thunk): Constify identifier lab.
9860 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9862 * config/ns32k/ns32k.h: Define named constants for the
9863 bits in target_flags and use them.
9864 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
9866 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9868 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
9869 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
9870 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
9871 default scheduling model.
9872 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
9873 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
9874 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
9875 * doc/install.texi (hppa*-*-*): Document default scheduling.
9877 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9879 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
9881 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9883 * config.gcc (ns32k-*-netbsd*): Set tm_file to
9884 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
9885 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
9886 netbsd.h, or netbsd-aout.h.
9888 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
9890 * longlong.h (count_trailing_zeros): Add missing \, and clean up
9891 whitespace in __ns32000__ case.
9893 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
9895 * expr.c (expand_expr): Output partially zeroed out vectors with
9896 output_constant_def.
9898 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9900 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
9902 (shl*-*-netbsdelf*): New targets.
9903 * config/sh/netbsd-elf.h: New file.
9904 * config/sh/t-netbsd: New file.
9906 2002-05-30 Richard Henderson <rth@redhat.com>
9907 Eric Botcazou <ebotcazou@multimania.com>
9909 PR optimization/6822
9910 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
9911 to unsigned int for op1 comparisons. Use gen_int_mode.
9913 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
9915 * expmed.c (const_mult_add_overflow_p): New.
9916 * expr.h: Declare it.
9917 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
9918 Don't eliminate the biv if the giv has a constant multiplier and
9919 the rhs argument of the comparison does satisfy the predicate.
9920 Use expand_mult_add to compute the replacement constant.
9922 2002-05-30 Osku Salerma <osku@iki.fi>
9924 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
9925 (c_common_get_alias_set): Handle it.
9926 * doc/extend.texi: Document it.
9928 2002-05-30 Richard Henderson <rth@redhat.com>
9930 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9931 * toplev.c (process_options): Don't check it.
9932 * doc/tm.texi: Don't document it.
9933 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
9934 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
9935 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
9936 frame pointer optimization if current_function_profile.
9938 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
9940 * langhooks.c: Fix formatting.
9941 * langhooks.h: Likewise.
9943 * libgcc2.c: Likewise.
9944 * lists.c: Likewise.
9945 * local-alloc.c: Likewise.
9949 2002-05-30 Marc Espie <espie@openbsd.org>
9951 * config.gcc (sparc64-*-openbsd*): New.
9952 * config/sparc/openbsd1-64.h: New.
9953 * config/sparc/openbsd64.h: New.
9955 2002-05-30 Jeff Law <law@redhat.com>
9957 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
9958 a dead insn with a REG_RETVAL note when the entire libcall is not
9959 dead and remove the associated REG_LIBCALL note at the same time.
9961 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
9963 * lcm.c (output.h): #include.
9964 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
9965 as an ordinary block.
9966 (optimize_mode_switching): Don't pretend that the exit block is
9967 an ordinary block, or handle sucessors of entry block specially.
9968 Instead, split edges from entry block and to exit block, and
9969 put a computing definition on the thus gained post-entry-block,
9970 and a need on the pre-exit-block.
9972 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9974 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
9975 * rtl.texi: Document 'B'
9977 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
9979 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
9981 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
9983 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
9985 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9986 const0_rtx instead of NULL_RTX when in error.
9987 (altivec_expand_abs_builtin): Same.
9988 (rs6000_expand_binop_builtin): Same.
9989 (altivec_expand_predicate_builtin): Same.
9990 (altivec_expand_stv_builtin): Same.
9991 (rs6000_expand_ternop_builtin): Same.
9992 (altivec_expand_builtin): Same.
9994 2002-05-29 David S. Miller <davem@redhat.com>
9996 * rtl.h (clear_emit_caches): Delete.
9997 * integrate.c (output_inline_function): Don't call it.
9998 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
9999 (clear_emit_caches): Delete definition.
10000 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10002 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10004 * config/mmix/mmix.c: Include real.h.
10005 (mmix_constant_address_p): Remove redundant test before switch.
10007 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10009 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10010 only if not already defined.
10012 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/h8300/h8300-protos.h: Remove prototypes for
10015 ok_for_bclr and small_power_of_two.
10016 * config/h8300/h8300.c (small_power_of_two): Remove.
10017 (ok_for_blcr): Likewise.
10018 (fix_bit_operand): Make WHAT deal with an integer instead of a
10019 constraint character.
10020 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10021 (CONST_OK_FOR_P): Likewise.
10022 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10023 CONST_OK_FOR_P any more.
10024 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10025 of fix_bit_operand.
10026 (iorqi3): Likewise.
10027 (xorqi3): Likewise.
10029 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10031 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10032 (CPP_PREDEFINES): Make sure this is undefined.
10033 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10034 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10035 or -U__MIPSEB__ before defining one or the other. Instead,
10036 use %(subtarget_endian_default) if neither -EB nor -EL are
10038 (SUBTARGET_EXTRA_SPECS): Define.
10039 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10040 %(netbsd_cpp_spec).
10042 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10044 * doc/md.texi (Patterns): Note pattern condition pitfall
10047 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10049 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10050 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10051 ternary operations from here...
10052 (rs6000_expand_builtin): ...to here.
10053 New argument expandedp.
10054 Change all instances of altivec_expand_binop_builtin to
10055 rs6000_expand_binop_builtin.
10056 (altivec_expand_unop_builtin): Rename to
10057 rs6000_expand_unop_builtin.
10058 (altivec_expand_binop_builtin): Rename to
10059 rs6000_expand_binop_builtin.
10060 (altivec_expand_ternop_builtin): Rename to
10061 rs6000_expand_ternop_builtin.
10063 2002-05-29 Richard Henderson <rth@redhat.com>
10065 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10066 (TARGET_BI_ARCH): Likewise.
10067 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10068 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10069 (TARGET_64BIT_DEFAULT): Default to 0.
10070 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10072 2002-05-29 Richard Henderson <rth@redhat.com>
10074 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10075 (get_pc_thunk_name): New.
10076 (output_set_got): Use it.
10077 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10078 into linkonce sections.
10080 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10082 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10083 (CPP_PREDEFINES): Make sure this is undefined.
10084 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10085 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10086 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10087 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10088 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10089 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10090 (CPP_PREDEFINES): Make sure this is undefined.
10091 (SUBTARGET_EXTRA_SPECS): Define.
10092 (CPP_SPEC): Use %(netbsd_cpp_spec).
10094 2002-05-29 Jeff Law <law@redhat.com>
10096 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10098 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10099 contains a REG_RETVAL note.
10101 * haifa-sched (sched_analyze): Remove another useless clearing
10102 of SCHED_GROUP_P I missed yesterday.
10104 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10105 * pa.c (pa_asm_output_mi_thunk): New function.
10106 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10108 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10109 Marek Michalkiewicz <marekm@amelek.gda.pl>
10111 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10112 (avr_asm_only_p): Make non-static.
10113 (enum avr_arch): Remove.
10114 (avr_arch_types): New.
10115 (avr_mcu_types): Update.
10116 (avr_override_options): Use avr_arch_types table instead of switch.
10117 * avr.h (CPP_PREDEFINES): Die.
10118 (avr_base_arch_macro, avr_extra_arch_macro): New.
10119 (TARGET_CPU_CPP_BUILTINS): New.
10120 (CPP_SPEC, EXTRA_SPECS): Simplify.
10121 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10122 CPP_AVR5_SPEC): Die.
10124 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10126 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10127 NETBSD_OS_CPP_BUILTINS_AOUT.
10128 (SUBTARGET_EXTRA_SPECS): Define.
10129 (CPP_SPEC): Use %(netbsd_cpp_spec).
10131 2002-05-29 Richard Henderson <rth@redhat.com>
10133 * config/i386/i386.c (ix86_output_function_epilogue): New.
10134 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10135 (pic_label_name): Remove.
10136 (pic_labels_used): New.
10137 (ix86_asm_file_end): Emit one pc load stub for each register used.
10138 (output_set_got): Generate deep pc load to any register.
10139 (ix86_select_alt_pic_regnum): New.
10140 (ix86_save_reg): Don't save pic register if we can find a valid
10141 call-clobbered replacement.
10142 (ix86_expand_prologue): If we found a valid replacement, renumber
10143 pic_offset_table_rtx.
10144 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10145 pic_offset_table_rtx after reload.
10146 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10147 * config/i386/i386.md (set_got): Make insn, not expander.
10148 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10150 2002-05-29 Richard Henderson <rth@redhat.com>
10152 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10153 alignment for alloca.
10155 2002-05-29 Richard Henderson <rth@redhat.com>
10157 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10158 (print_operand_address): Only add rip for symbolic addresses
10159 for which we do not have another relocation type.
10161 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10163 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10164 (EXTRA_SPECS): Add netbsd_cpp_spec.
10165 (CPP_SPEC): Use %(netbsd_cpp_spec).
10166 (CPP_PREDEFINES): Remove.
10167 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10168 (EXTRA_SPECS): Define.
10169 (CPP_SPEC): Use %(netbsd_cpp_spec).
10170 (CPP_PREDEFINES): Remove.
10172 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10174 PR preprocessor/6844
10175 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10178 2002-05-29 Eric Christopher <echristo@redhat.com>
10180 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10181 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10183 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10185 * config/fr30/fr30.md: Remove previous restriction on splits.
10186 Enforce conformance through gen_lowpart and cont_int_operand.
10187 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10188 as the assembler does not support ".bss".
10190 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10192 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10193 (CPP_PREDEFINES): Remove.
10194 (SUBTARGET_EXTRA_SPECS): Define.
10195 (CPP_SPEC): Use %(netbsd_cpp_spec).
10196 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10197 (CPP_PREDEFINES): Remove.
10198 (SUBTARGET_EXTRA_SPECS): Define.
10199 (CPP_SPEC): Use %(netbsd_cpp_spec).
10200 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10201 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10202 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10203 Add netbsd_cpp_spec.
10204 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10206 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10207 Zack Weinberg <zack@codesourcery.com>
10209 * cppexp.c (cpp_num): Move to cpplib.h.
10210 (CPP_ERROR): Remove.
10211 (interpret_float_suffix, interpret_int_suffix): New.
10212 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10213 (cpp_classify_number, cpp_interpret_integer): New.
10214 (interpret_number): Remove.
10215 (eval_token): Update to use new routines.
10216 * cpphash.h (cpp_num_part): Move to cpplib.h.
10217 * cppinit.c (cpp_post_options): Set warn_long_long.
10218 * cpplib.h (struct cpp_options): Add warn_long_long.
10219 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10220 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10221 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10222 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10223 cpp_interpret_integer): New.
10225 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10227 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10229 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10231 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10232 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10233 (CPP_SUBTARGET_SPEC): Define.
10234 (SUBTARGET_EXTRA_SPECS): Define.
10235 (CPP_SPEC): Remove.
10237 2002-05-29 Chris Lattner <sabre@nondot.org>
10239 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10240 prevent confusion if/when the register is defined.
10242 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10245 * config/cris/cris.md: Fix typos and thinkos in comments.
10246 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10247 second alternative.
10248 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10249 ("*mov_sideqi_mem"): Similar, but for operand 3.
10250 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10251 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10252 Remove spurious mode specifier on operand 2.
10254 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/h8300/h8300-protos.h: Remove the prototype for
10258 Add prototypes for single_one_operand and single_zero_operand.
10259 * config/h8300/h8300.c (o_operand): Remove.
10260 (single_one_operand): New.
10261 (single_zero_operand): Likewise.
10262 (print_operand): For 'V' operand, and the operand with 0xff.
10263 For 'V' and 'W' operands, do not and the bit position with 7.
10264 * config/h8300/h8300.md (various anonymous patterns): Replace
10265 use of exact_log2 with single_one_operand/single_zero_operand.
10267 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10269 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10271 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10273 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10274 accept symbolic LARL operands.
10275 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10278 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10280 * config/s390/s390.md (cmpstr_64/31): Mark whole
10281 input registers as used.
10283 2002-05-28 Richard Henderson <rth@redhat.com>
10285 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10286 not current_function_uses_pic_offset_table and
10287 current_function_uses_const_pool; examine current_function_profile.
10288 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10289 input to blockage if needed.
10290 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10291 (legitimize_pic_address): Likewise. Set regs_ever_live for
10292 pic_offset_table_rtx when invoked during reload.
10293 * config/i386/i386.h (FINALIZE_PIC): Remove.
10294 * config/i386/i386.md (tablejump): Reformat. Do not set
10295 current_function_uses_pic_offset_table.
10296 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10297 (blockage): Accept anything as operand 0.
10299 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10301 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10302 common CPP built-ins for all NetBSD a.out targets.
10303 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10304 common CPP built-ins for all NetBSD ELF targets.
10305 * config/netbsd.h: Add missing notice.
10306 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10307 for all NetBSD targets.
10308 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10309 for all NetBSD targets using an LP64 code model.
10310 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10313 2002-05-28 Richard Henderson <rth@redhat.com>
10315 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10316 update if UPDATE_LIFE_LOCAL.
10318 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10320 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10322 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10323 Jason R. Thorpe <thorpej@wasabisystems.com>
10325 config/sh reorganization to factor out endianness and coff:
10327 * config/sh/little.h: New file.
10328 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10329 defined, define to 0 to select big-endian.
10330 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10331 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10332 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10333 * config/sh/t-be: New file.
10334 * config/sh/t-le: New file.
10336 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10337 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10338 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10339 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10340 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10341 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10342 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10343 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10344 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10345 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10346 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10347 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10348 (LINK_SPEC): Define to SH_LINK_SPEC.
10349 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10350 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10351 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10352 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10353 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10354 * config/sh/coff.h: New file.
10355 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10356 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10357 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10358 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10359 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10360 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10361 (PTRDIFF_TYPE): Likewise.
10362 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10363 (CPP_PREDEFINES): Don't define.
10364 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10365 (LINK_SPEC): Define to SH_LINK_SPEC.
10366 (LINK_EMUL_PREFIX): Redefine.
10367 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10368 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10369 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10370 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10371 (TARGET_OS_CPP_BUILTINS): Define.
10372 (TARGET_DEFAULT): Redefine.
10373 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10374 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10375 (LINK_SPEC): Don't redefine.
10376 (LINK_DEFAULT_CPU_EMUL): Redefine.
10377 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10378 * sh.c (sh_asm_named_section): Don't declare / define.
10379 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10380 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10381 (sh64-*-elf* tm_file): Likewise.
10382 (sh-*-rtemself* tm_file): Likewise.
10383 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10384 (sh-*-linux* tmake_file): Add sh/t-le.
10385 (sh-*-rtems* tm_file): Add sh/coff.h
10386 (sh-*-* tm_file): Likewise.
10388 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10390 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10391 CONSTANT_POOL_ADDRESS_P.
10393 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10395 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10396 Jeff Law <law@redhat.com>
10398 * optabs.c (expand_binop): Fix nwords sign warnings.
10399 generate pseudo for add_optab.
10401 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10402 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10404 2002-05-28 Marc Espie <espie@openbsd.org>
10406 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10407 inherited from gas.h.
10408 (ASM_QUAD): Undef. OpenBSD does not support it.
10410 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10412 * doc/install.texi (binaries): Change mingw binaries
10413 link to www.mingw.org.
10415 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10417 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10419 2002-05-28 Richard Henderson <rth@redhat.com>
10421 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10422 bottom alignment for leaf functions.
10424 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10426 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10427 config/sparc/sol2-g1.asm: Delete unused files.
10429 2002-05-28 Richard Henderson <rth@redhat.com>
10431 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10433 * flow.c (calculate_global_regs_live): Rename call_used to
10434 invalidated_by_call. Initialize from regs_invalidated_by_call
10435 instead of call_used_regs.
10437 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10440 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10442 * tree.h: Don't include real.h.
10443 Forward-declare struct realvaluetype.
10444 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10446 (TREE_REAL_CST_PTR): New accessor.
10447 (TREE_REAL_CST): Update.
10448 * real.h: Include machmode.h.
10449 (realvaluetype): Make it struct realvaluetype, not a typedef.
10450 (build_real): Prototype here.
10452 * tree.c: Include real.h.
10453 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10454 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10455 (build_real_from_int_cst): Use build_real.
10456 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10459 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10460 fold-const.c, print-tree.c, real.c: Include real.h.
10461 * Makefile.in: Update dependency lists.
10463 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10465 * basic-block.h (last_basic_block): Declare.
10466 (expunge_block_nocompact): Declaration removed.
10467 (compact_blocks): Declare.
10468 * cfg.c (last_basic_block): New variable.
10469 (expunge_block_nocompact): Removed.
10470 (expunge_block): Do not compact basic blocks.
10471 (compact_blocks): New.
10472 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10474 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10476 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10477 real positions of blocks.
10478 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10480 (cleanup_cfg): Compact blocks.
10481 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10482 basic_block_info varray.
10483 (flow_delete_block): Comment update.
10484 (back_edge_of_syntactic_loop_p): Modify position check code.
10485 (verify_flow_info): Update checking.
10486 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10487 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10488 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10489 indices no longer change.
10490 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10492 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10493 * profile.c (branch_prob): Compact blocks.
10494 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10497 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10499 * config/h8300/h8300.md (two anonymous patterns): New.
10501 2002-05-28 David S. Miller <davem@redhat.com>
10503 * config/sparc/sparc.md (cpu): Tidy.
10504 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10506 (in_call_delay): Delete reference to 'return' type.
10507 (eligible_for_return_delay, in_return_delay, define_delay
10508 referencing those): Delete.
10509 (rest of file): Use new type attributes as appropriate.
10510 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10511 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10512 * config/sparc/ultra1_2.md (us1_single): New reservation.
10513 (us1_ialuX): Likewise.
10514 * config/sparc/ultra3.md (us3_single): Likewise.
10515 (us3_ialuX): Likewise.
10516 (us3_imul, us3_idiv): Tweak.
10518 2002-05-28 Richard Henderson <rth@redhat.com>
10520 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10523 2002-05-28 Richard Henderson <rth@redhat.com>
10525 * config.gcc: Obsolete mn10200.
10527 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10529 * cppexp.c (interpret_number): Optimize for single-digit
10530 and less-than-half-precision cases.
10531 (num_trim, num_positive, num_div_op): Cast constants.
10533 2002-05-27 Bo Thorsen <bo@suse.de>
10535 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10536 3.1 branch. The file was made by Jakub Jelinek.
10537 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10538 support so multilib doesn't break. And don't define this at all
10539 when -Dinhibit_libc is used.
10540 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10541 * config/i386/t-linux64: Implement full multilib support. Patch
10542 originally done by Andreas Jaeger and Jakub Jelinek.
10544 2002-05-27 Roger Sayle <roger@eyesopen.com>
10546 * c-common.c: Add support for __attribute__((nothrow)) to specify
10547 that a function cannot throw an exception (using TREE_NOTHROW).
10548 (handle_nothrow_attribute): New function to process this attribute.
10550 * doc/extend.texi: Document the new nothrow function attribute.
10552 2002-05-27 H.J. Lu (hjl@gnu.org)
10554 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10555 (num_positive): Likewise.
10556 (num_div_op): Likewise.
10558 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10560 * c-common.c (c_common_init): Always use intmax_t.
10562 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10564 * c-common.c (c_common_init): Use intmax_t for now.
10566 2002-05-24 Andrew Haley <aph@redhat.com>
10568 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10569 if T is a boolean type.
10571 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10573 * basic-block.h (last_basic_block): Defined as synonym for
10575 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10576 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10577 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10578 n_basic_blocks with last_basic_block.
10579 * cfgbuild.c (make_edges): Likewise.
10580 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
10581 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
10582 * combine.c (combine_instructions): Likewise.
10583 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
10584 iterative_dataflow_bitmap): Likewise.
10585 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
10586 calc_idoms, idoms_to_doms): Likewise.
10587 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
10589 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
10590 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
10591 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
10592 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
10593 delete_null_pointer_checks, compute_code_hoist_vbeinout,
10594 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
10595 compute_store_table, build_store_vectors): Likewise.
10596 * haifa-sched.c (sched_init): Likewise.
10597 * ifcvt.c (if_convert): Likewise.
10598 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
10599 pre_edge_lcm, compute_available, compute_nearerout,
10600 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
10602 * predict.c (estimate_probability, process_note_prediction,
10603 note_prediction_to_br_prob): Likewise.
10604 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
10605 * recog.c (split_all_insns, peephole2_optimize): Likewise.
10606 * regrename.c (copyprop_hardreg_forward): Likewise.
10607 * resource.c (init_resource_info): Likewise.
10608 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
10609 init_regions, schedule_insns): Likewise.
10610 * ssa-ccp.c (ssa_const_prop): Likewise.
10611 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
10612 * ssa.c (compute_dominance_frontiers,
10613 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
10615 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
10616 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
10617 sizes consistently.
10619 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
10621 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
10623 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
10624 hoist_insn_after, hoist_insn_to_edge): New.
10626 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
10628 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
10629 (PROP_FINAL): Include.
10630 * flow.c (life_analysis, update_life_info,
10631 init_propagate_block_info, mark_set_1, mark_used_rgs):
10632 Support SCAN_DEAD_STORE.
10634 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10636 * c-common.c (c_common_init): Set CPP arithmetic precision.
10637 * cppexp.c (cpp_num_part): Move typedef ...
10638 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
10639 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
10640 (sanity_checks): Update.
10642 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
10644 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
10645 (mkheaders): New rule.
10646 (install-mkheaders): New rule.
10647 * configure.in (all_outputs): Add mkheaders.
10648 * configure: Regenerate.
10649 * mkheaders.in: New file.
10651 2002-05-26 Jakub Jelinek <jakub@redhat.com>
10653 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
10655 2002-05-26 Andreas Jaeger <aj@suse.de>
10657 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
10659 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
10661 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
10662 right_shift): Remove.
10663 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
10665 (struct op): Use cpp_num.
10666 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
10667 num_part_mul, num_unary_op, num_binary_op, num_negate,
10668 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
10669 num_div_op, num_lshift, num_rshift, append_digit): New.
10670 (interpret_number, parse_defined, eval_token, reduce): Update
10671 for two-integer arithmetic.
10672 (binary_handler): New typedef.
10674 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
10675 (_cpp_parse_expr, reduce): Update to handle two-integers.
10676 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
10678 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10680 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
10681 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
10682 branch insn into account, do not assume 1.
10683 (avr_out_sbxx_branch): New function. Optimize cases of skipping
10684 over single word insn. Handle upper half of I/O space too.
10685 * config/avr/avr.md (*sbrx_branch): Use it.
10686 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
10687 (*sbix_branch, *sbix_branch_bit7): Likewise.
10688 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
10689 Use RTL peepholes to optimize register operand sign tests.
10691 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10693 * config/avr/avr.c (avr_asm_only_p): New variable.
10694 (avr_override_options): Set it here if AVR1.
10695 (asm_file_start): Test it here, report an error if set.
10697 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
10699 * alias.c: Fix formatting.
10700 * attribs.c: Likewise.
10701 * bb-reorder.c: Likewise.
10702 * bitmap.c: Likewise.
10703 * bitmap.h: Likewise.
10704 * builtins.c: Likewise.
10706 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
10708 * reload.c (find_valid_class): Accept new argument DEST,
10709 choose class accordingly.
10710 (push_reload): Update callers.
10712 2002-05-26 Andreas Jaeger <aj@suse.de>
10714 * combine.c (combine_instructions): Do not indent #if for
10717 2002-05-25 Richard Henderson <rth@redhat.com>
10719 * c-pragma.c (apply_pragma_weak): Convert value identifier to
10720 string for decl_attributes.
10721 (handle_pragma_weak): Call assemble_alias if we're modifying
10724 2002-05-25 Richard Henderson <rth@redhat.com>
10727 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
10728 using rtl instead of fprintf.
10729 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
10730 * config/sparc/sparc-protos.h: Update.
10732 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
10734 * Makefile.in (C_COMMON_H): Fix.
10735 Update other targets.
10736 * c-common.c: Don't include c-lex.h.
10737 (builtin_define_with_value): Make static and prototype.
10738 (builtin_define_std): Move from c-lex.h.
10739 * c-common.h (init_c_lex): Move from c-lex.h.
10740 * c-decl.c: Don't include c-lex.h.
10741 (make_pointer_declarator): Move from c-parse.in.
10742 * c-lex.c: Don't include c-lex.h.
10744 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
10745 (make_pointer_declarator): Move to c-decl.c.
10746 * c-pragma.c: Don't include c-lex.h.
10747 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
10748 * c-tree.h (make_pointer_declarator): New.
10750 * passes.texi, tm.texi: Update.
10752 * Make-lang.in: Update and correct.
10753 * objc-act.c: Don't include c-lex.h or cpplib.h.
10755 * treetree.c: Don't include c-lex.h.
10757 * darwin-c.c: Don't include c-lex.h.
10758 * c4x/c4x-c.c: Don't include c-lex.h.
10759 * c4x/t-c4x: Update.
10760 * i370/i370-c.c: Don't include c-lex.h.
10761 * i370/t-i370: Update.
10762 * i960/i960-c.c: Don't include c-lex.h.
10763 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
10764 * i960/t-960bare: Update.
10765 * i960/t-vxworks: Update.
10766 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
10767 * rs6000/t-darwin: Update.
10768 * rs6000/t-rs6000-c-rule: Update.
10769 * v850/v850-c.c: Don't include c-lex.h.
10770 * v850/v850.c: Don't include c-lex.h or cpplib.h.
10773 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10775 * tree.def: Fix typos.
10776 * doc/install.texi: Likewise.
10778 2002-05-25 Richard Henderson <rth@redhat.com>
10780 * configure.in (HAVE_AS_TLS): Add ia64 test.
10781 * configure: Rebuild.
10782 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
10783 (override_options): Set it.
10784 (TARGET_HAVE_TLS): New.
10785 (sdata_symbolic_operand): Look for 's'.
10786 (tls_symbolic_operand): New.
10787 (ia64_expand_load_address): Abort for tls symbols.
10788 (gen_tls_get_addr): New.
10789 (gen_thread_pointer): New.
10790 (ia64_expand_move): Split out from movdi. Handle tls symbols.
10791 (rtx_needs_barrier): Add new unspecs.
10792 (ia64_encode_section_info): Handle tls symbols.
10793 (ia64_strip_name_encoding): Strip two encoding chars.
10794 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
10795 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
10796 (TARGET_OPTIONS): Add tls-size.
10797 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
10798 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
10799 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
10800 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
10801 (movsf, movdf): Likewise.
10802 (movdi_symbolic): Use match_scratch. Don't split if we won't
10803 have a scratch availiable.
10804 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
10805 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
10806 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
10807 * config/ia64/ia64-protos.h: Update.
10808 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
10809 sdata_symbolic_operand.
10810 (ASM_OUTPUT_LABELREF): Strip two characters.
10812 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
10814 * combine.c (simplify_set): Remove an unnecessary subreg.
10816 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
10818 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
10820 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
10822 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10824 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
10826 2002-05-25 Roger Sayle <roger@eyesopen.com>
10828 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
10829 (cond (compare x y) 0) into the equivalent (cond x y).
10831 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
10833 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
10835 2002-05-24 Zack Weinberg <zack@codesourcery.com>
10837 * config.gcc: Remove all stanzas for previously obsoleted
10838 systems. Where necessary, add explicit error stanzas to
10839 prevent removed systems from being misidentified as something
10840 else. Begin a fresh obsoletions list, with the systems that
10841 were reprieved last round.
10842 * doc/install.texi: Remove all mention of dead targets.
10843 * fixinc/mkfixinc.sh: Likewise.
10845 * config/arm/arm.h: Bit 31 of target_flags is no longer
10848 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
10849 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
10850 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
10851 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
10852 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
10853 config/alpha/osf12.h, config/alpha/osf2or3.h,
10854 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
10855 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
10856 config/clipper/clipper-protos.h, config/clipper/clipper.c,
10857 config/clipper/clipper.h, config/clipper/clipper.md,
10858 config/clipper/clix.h, config/convex/convex-protos.h,
10859 config/convex/convex.c, config/convex/convex.h,
10860 config/convex/convex.md, config/convex/fixinc.convex,
10861 config/convex/proto.h, config/elxsi/elxsi-protos.h,
10862 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
10863 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
10864 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
10865 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
10866 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
10867 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
10868 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
10869 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
10870 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
10871 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
10872 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
10873 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
10874 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
10875 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
10876 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
10877 config/m68k/altos3068.h, config/m68k/apollo68.h,
10878 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
10879 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
10880 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
10881 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
10882 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
10883 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
10884 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
10885 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
10886 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
10887 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
10888 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
10889 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
10890 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
10891 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
10892 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
10893 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
10894 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
10895 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
10896 config/mips/dec-osf1.h, config/mips/elflorion.h,
10897 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
10898 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
10899 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
10900 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
10901 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
10902 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
10903 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
10904 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
10905 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
10906 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
10907 config/ns32k/sequent.h, config/ns32k/tek6000.h,
10908 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
10909 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
10910 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
10911 config/sparc/rtems.h, config/we32k/we32k-protos.h,
10912 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
10915 2002-05-24 Richard Henderson <rth@redhat.com>
10917 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
10918 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
10919 * config/i386/i386.c (tls_model_chars): Add leading space.
10920 (tls_symbolic_operand): Don't bias by 1.
10921 (legitimize_address): Don't unbias by 1.
10923 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10925 * lcm.c (optimize_mode_switching): Change bb used as indices
10928 2002-05-24 Richard Henderson <rth@redhat.com>
10930 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
10931 of update_life_info_in_dirty_blocks.
10933 2002-05-24 Jakub Jelinek <jakub@redhat.com>
10936 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
10938 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
10940 PR preprocessor/6780
10941 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
10943 2002-05-24 Jim Blandy <jimb@redhat.com>
10945 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
10946 entry with a type code of zero, marking the end of the compilation
10949 2002-05-24 Richard Henderson <rth@redhat.com>
10951 * varasm.c (asm_output_bss): Always output one byte.
10952 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10954 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10956 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
10959 2002-05-24 Andreas Jaeger <aj@suse.de>
10961 * ggc-page.c (alloc_page): Cast variables of type size_t to
10962 unsigned long, adjust printf format string.
10963 (ggc_alloc): Likewise.
10964 (ggc_print_statistics): Likewise.
10965 (ggc_print_statistics): Correct printf format string for SCALE to
10968 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
10970 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
10972 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
10973 Zack Weinberg <zack@codesourcery.com>
10975 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
10977 * dwarf2out.c (lookup_filename): Properly quote filename in .file
10978 directive in assembly file.
10979 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10980 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
10981 * config/pj/pj.h (ASM_FILE_START): Likewise.
10982 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
10983 * config/avr/avr.c (asm_file_end): Likewise.
10984 * toplev.c (output_quoted_string): Handle possibly signed plain
10986 * toplev.h (output_clean_symbol_name): Declare
10987 * toplev.c (output_clean_symbol_name): Define.
10988 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
10989 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
10991 2002-05-24 Alan Modra <amodra@bigpond.net.au>
10993 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
10995 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
10997 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
10998 of size of unsigned.
11000 2002-05-23 Richard Henderson <rth@redhat.com>
11002 * configure.in (HAVE_AS_TLS): New test.
11003 * config.in, configure: Rebuild.
11004 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11005 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11006 (override_options): Set it.
11007 (tls_model_chars, tls_symbolic_operand): New.
11008 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11009 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11010 (local_exec_symbolic_operand): New.
11011 (get_pic_label_name): Merge into output_set_got.
11012 (ix86_asm_file_end): Emit pic_label_name if defined.
11013 (legitimate_constant_p, constant_address_p): New.
11014 (legitimate_pic_operand_p): New.
11015 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11016 (legitimate_address_p): Likewise.
11017 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11018 (ix86_strip_name_encoding): New.
11019 (get_thread_pointer): New.
11020 (legitimize_address): Handle tls symbols.
11021 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11023 (struct machine_function): Add some_ld_name.
11024 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11025 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11026 (output_addr_const_extra): New.
11027 (maybe_get_pool_constant): New.
11028 (ix86_split_to_parts): Use it.
11029 (ix86_expand_move): Handle tls symbols.
11030 (ix86_tls_get_addr): New.
11031 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11032 (TARGET_OPTIONS): Add tls-dialect.
11033 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11034 (LEGITIMATE_CONSTANT_P): Likewise.
11035 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11036 (TARGET_STRIP_NAME_ENCODING): New.
11037 (ASM_OUTPUT_LABELREF): New.
11038 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11039 (OUTPUT_ADDR_CONST_EXTRA): New.
11040 (PREDICATE_CODES): Update.
11041 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11042 * config/i386/i386.md: Regroup and renumber unspec constants.
11043 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11044 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11045 (tls_global_dynamic, tls_local_dynamic_base): New.
11046 (tls_local_dynamic_once): New.
11047 * config/i386/i386-protos.h: Update.
11049 2002-05-23 Richard Henderson <rth@redhat.com>
11051 * genemit.c (gen_insn): Print file:lineno comment before function.
11053 * gensupport.c (struct queue_elem): Add filename member.
11054 (queue_pattern): Initialize it; update all callers.
11055 (process_include): Don't free filename.
11056 (read_md_rtx): Set read_rtx_filename.
11058 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11060 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11062 2002-05-23 Richard Henderson <rth@redhat.com>
11064 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11066 2002-05-23 Richard Henderson <rth@redhat.com>
11068 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11069 commentary from Mark.
11071 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11073 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11074 Use FOR_EACH_BB macros to iterate over basic block chain.
11075 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11076 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11078 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11079 find_unreachable_blocks, create_edge_list, verify_edge_list,
11080 remove_fake_edges, add_noreturn_fake_exit_edges,
11081 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11083 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11084 find_sub_basic_blocks): Likewise.
11085 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11087 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11089 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11091 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11092 commit_edge_insertions, commit_edge_insertions_watch_calls,
11093 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11094 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11095 * conflict.c (conflict_graph_compute): Likewise.
11096 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11097 df_modified_p, df_refs_unlink, df_dump): Likewise.
11098 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11099 * final.c (compute_alignments): Likewise.
11100 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11101 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11102 count_or_remove_death_notes): Likewise.
11103 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11104 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11105 classic_gcse, compute_transp, cprop, compute_pre_data,
11106 compute_transpout, invalidate_nonnull_info,
11107 delete_null_pointer_checks_1, delete_null_pointer_checks,
11108 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11109 compute_store_table, build_store_vectors, store_motion): Likewise.
11110 * global.c (global_conflicts, mark_elimination): Likewise.
11111 * graph.c (print_rtl_graph_with_bb): Likewise.
11112 * haifa-sched.c (sched_init): Likewise.
11113 * ifcvt.c (if_convert): Likewise.
11114 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11115 compute_available, compute_nearerout, compute_rev_insert_delete,
11116 optimize_mode_switching): Likewise.
11117 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11118 * predict.c (estimate_probability, note_prediction_to_br_prob,
11119 propagate_freq, counts_to_freqs, expensive_function_p,
11120 estimate_bb_frequencies): Likewise.
11121 * profile.c (instrument_edges, get_exec_counts,
11122 compute_branch_probabilities, compute_checksum, branch_prob,
11123 find_spanning_tree): Likewise.
11124 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11125 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11127 * regclass.c (scan_one_insn, regclass): Likewise.
11128 * regmove.c (mark_flags_life_zones, regmove_optimize,
11129 record_stack_memrefs): Likewise.
11130 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11131 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11132 * resource.c (find_basic_block): Likewise.
11133 * sched-ebb.c (schedule_ebbs): Likewise.
11134 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11135 find_single_block_region, find_rgns, schedule_insns)
11136 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11137 * ssa-ccp.c (optimize_unexecutable_edges,
11138 ssa_ccp_df_delete_unreachable_insns): Likewise.
11139 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11140 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11141 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11142 compute_coalesced_reg_partition, rename_equivalent_regs,
11143 convert_from_ssa): Likewise.
11144 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11145 process_for_unwind_directive): Likewise.
11147 * df.c (FOR_ALL_BBS): Removed.
11148 * gcse.c (struct null_pointer_info): Type of current_block field
11150 (struct reg_avail_info): Type of last_bb field changed.
11151 * config/ia64/ia64.c (block_num): Removed.
11152 (need_copy_state): Type changed.
11155 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11157 * cppinit.c (mark_named_operators): Split out from init_builtins.
11158 (cpp_finish_options): Call it from here instead.
11160 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11162 * builtin-attrs.def: Update copyright years.
11163 (ATTR_NONNULL): New attribute identifier.
11164 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11165 attribute tree lists.
11166 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11168 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11169 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11170 attribute lists. Chain the appropriate nonnull attribute.
11171 * c-format.c (check_format_arg): Remove null format string
11173 * testsuite/gcc.dg/format/null-1.c: New test.
11175 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11177 * Makefile.in (ADAC): Define.
11179 (.SUFFIXES): Move before language makefile fragments.
11180 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11182 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11184 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11187 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11189 * cfg.c (dump_flow_info): Print results of
11190 maybe_hot/probably_never_executed predicates.
11191 * toplev.c (open_dump_file): Print function frequency.
11193 2002-05-23 David S. Miller <davem@redhat.com>
11195 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11198 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11200 * c-common.c (warn_nonnull): Declare.
11201 (c_common_attribute_table): Add "nonnull" attribute.
11202 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11203 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11204 check_function_arguments_recurse): New functions.
11205 * c-common.h (warn_nonnull): Declare extern.
11206 (check_function_arguments, check_function_arguments_recurse): New
11208 * c-decl.c (c_decode_option): Add -Wnonnull option.
11209 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11211 (format_check_context): New structure.
11212 (check_format_info_recurse): Remove recursion and rename to...
11213 (check_format_arg): ...this. Update comment.
11214 (check_format_info): Use check_function_arguments_recurse.
11215 * c-typeck.c (build_function_call): Call check_function_arguments
11216 instead of check_function_format.
11217 * doc/extend.texi: Document "nonnull" attribute.
11218 * doc/invoke.texi: Docuemnt -Wnonnull option.
11219 * testsuite/gcc.dg/nonnull-1.c: New test.
11220 * testsuite/gcc.dg/nonnull-2.c: New test.
11222 2002-05-23 David S. Miller <davem@redhat.com>
11224 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11225 * cfgcleanup.c (cleanup_cfg): If it is set do not
11226 attempt to delete trivially dead insns.
11227 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11228 * toplev.c (rest_of_compilation): Document non-trivial aspect
11229 the RTL before optimize_save_area_alloca is run.
11231 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11233 * c-lex.c (indent_level): Remove.
11234 (cb_file_change, c_lex): Remove indent level handling.
11235 * c-lex.h (indent_level): Remove.
11236 * input.h (struct file_stack): Remove indent_level.
11237 * toplev.c (push_srcloc): Remove indent_level handling.
11239 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11242 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11243 of x in constraints for clarity.
11244 (sse_mov?fcc split): abort if op2 == op3.
11245 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11246 sse_movsfcc_const0_4): Add earlyclobber.
11247 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11248 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11249 Use Y instead of x in constraints.
11251 2002-05-23 Richard Henderson <rth@redhat.com>
11253 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11254 (C++98 Thread-Local Edits): New subsection.
11256 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11257 (ix86_arch): Set type to enum processor_type.
11259 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11260 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11262 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11264 * configure.in: Fix as version test for binutils 2.12.1 releases
11266 * configure: Rebuilt.
11268 2002-05-23 Richard Henderson <rth@redhat.com>
11270 * config/i386/i386.c (get_pic_label_name): New.
11271 (load_pic_register): Remove.
11272 (output_set_got): New.
11273 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11274 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11275 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11276 (prologue_set_got, prologue_get_pc): Remove.
11277 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11278 (builtin_setjmp_receiver): Use gen_set_got.
11279 * config/i386/i386-protos.h: Update.
11281 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11283 * gcse.c (hash_expr): Do not use alias set for hashing.
11285 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11287 * dbxout.c (dbxout_class_name_qualifiers): New function.
11288 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11290 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11292 * cpperror.c (_cpp_begin_message): No special casing
11293 of CPP_FATAL_LIMIT.
11294 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11295 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11296 * cpplib.c (do_include_common): Use DL_ERROR.
11297 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11298 (DL_ICE): Renumber.
11299 * fix-header.c (read_scan_file): Update.
11301 2002-05-22 Richard Henderson <rth@redhat.com>
11303 * config/i386/i386.c (ix86_expand_call): New function, extracted
11304 from md call patterns. Add pic_offset_table_rtx to
11305 CALL_INSN_FUNCTION_USAGE when needed.
11306 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11307 (call_value_pop, call_value, untyped_call): Likewise.
11308 (call_exp, call_value_exp): Remove.
11309 * config/i386/i386-protos.h: Update.
11311 2002-05-22 Richard Henderson <rth@redhat.com>
11313 * varasm.c (default_section_type_flags): Check for VAR_DECL
11314 before using DECL_THREAD_LOCAL.
11316 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11318 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11319 (STARTFILE_SPEC): Delete PE crt0.o.
11320 * config/rs6000/aix51.h: Same.
11321 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11322 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11323 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11324 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11325 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11327 2002-05-22 Richard Henderson <rth@redhat.com>
11329 * varasm.c (default_section_type_flags): Handle tls data and
11331 (default_unique_section): Handle tls sections.
11333 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11335 * configure.in (CROSS): Define NATIVE_CROSS.
11336 * configure: Regenerate.
11337 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11338 (startfile_prefix_spec): New var.
11339 (static_specs): Add startfile_prefix_spec.
11340 (do_spec_2): Split out from..
11342 (main): Process startfile_prefix_spec.
11343 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11345 (STARTFILE_PREFIX_SPEC): Define.
11346 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11349 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11351 * cpperror.c: Fix formatting.
11352 * cppexp.c: Likewise.
11353 * cppfiles.c: Likewise.
11354 * cpphash.c: Likewise.
11355 * cpphash.h: Likewise.
11356 * cppinit.c: Likewise.
11357 * cpplex.c: Likewise.
11358 * cpplib.c: Likewise.
11359 * cppmacro.c: Likewise.
11360 * cppmain.c: Likewise.
11361 * cppspec.c: Likewise.
11363 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11365 * combine.c (force_to_mode): Use gen_int_mode.
11366 Don't clear CONST_INT bits outside of mode.
11368 2002-05-22 Richard Henderson <rth@redhat.com>
11370 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11371 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11373 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11376 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11377 if DECL_SIZE_UNIT is INTEGER_CST.
11379 2002-05-22 Richard Henderson <rth@redhat.com>
11381 * flow.c (life_analysis): Delete broken reg_label check.
11383 2002-05-22 Richard Henderson <rth@redhat.com>
11385 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11386 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11388 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11390 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11391 (embed-bb.c): New rule.
11392 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11393 * config/sh/embed_bb.c: Delete.
11395 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11397 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11399 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11401 * config/h8300/h8300.md (*andorqi3): New.
11403 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11405 PR preprocessor/6517
11406 * Makefile.in: Update.
11407 * c-common.c (c_common_post_options): Add preprocessor
11408 errors to the error count.
11409 * c-lang.c (c_post_options): Kill.
11410 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11411 * hooks.h: Add header guards.
11412 * langhooks-def.h: Include hooks.h.
11413 (LANG_HOOKS_POST_OPTIONS): Update.
11414 * langhooks.h (struct lang_hooks): Update post_options.
11415 * toplev.c (parse_options_and_default_flags): Update.
11417 * objc-lang.c (objc_post_options): Kill.
11418 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11420 2002-05-21 Bruce Korb <bkorb@gnu.org>
11422 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11423 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11424 * fixinc/fixincl.x: regen.
11426 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11428 * cfgbuild.c: Fix formatting.
11430 * cfgcleanup.c: Likewise.
11431 * cfglayout.c: Likewise.
11432 * cfgloop.c: Likewise.
11433 * cfgrtl.c: Likewise.
11435 2002-05-21 Richard Henderson <rth@redhat.com>
11437 * c-common.h (enum rid): Add RID_THREAD.
11438 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11439 (grokdeclarator): Grok __thread.
11440 * c-parse.in (reswords): Add __thread.
11441 (rid_to_yy): Add RID_THREAD.
11443 * tree.h (DECL_THREAD_LOCAL): New.
11444 (struct tree_decl): Add thread_local_flag.
11445 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11446 * tree.c (staticp): TLS variables are not static.
11448 * target-def.h (TARGET_HAVE_TLS): New.
11449 * target.h (have_tls): New.
11450 * output.h (SECTION_TLS): New.
11451 * varasm.c (assemble_variable): TLS variables can't be common for now.
11452 (default_section_type_flags): Handle .tdata and .tbss.
11453 (default_elf_asm_named_section): Handle SECTION_TLS.
11454 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11456 * flags.h (flag_tls_default): Declare.
11457 * toplev.c (flag_tls_default): Define.
11458 (display_help): Display help for it.
11459 (decode_f_option): Set it.
11461 * doc/extend.texi (Thread-Local): New node describing language-level
11462 thread-local storage.
11463 * doc/invoke.texi (-ftls-model): Document.
11465 * fixinc/inclhack.def (thread_keyword): New.
11466 * fixinc/fixincl.x: Rebuild.
11468 2002-05-21 Jeffrey A Law <law@redhat.com>
11470 * optabs.c (expand_binop): For double-word integer multiplies,
11471 do not compute intermediate results into something that is
11472 not a register (such as a SUBREG or MEM).
11474 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11475 (ix86_sched_reorder): Make sure to initialize scheduling
11476 data even when there's only one insn in the ready queue.
11478 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11480 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11482 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11484 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11485 set_el_t. Transform the hash value into unsigned.
11486 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11487 (transform_3): Add code to process `(A,B)+(D,E)'.
11489 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11491 * reload1.c (do_output_reload): Run delete_output_reload
11492 only if optimizing.
11494 2002-05-21 Roger Sayle <roger@eyesopen.com>
11497 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11498 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11499 (can_store_by_pieces): ... and here to limit the largest mode used.
11500 Add a comment to document this function.
11502 2002-05-21 Richard Henderson <rth@redhat.com>
11504 * flow.c (life_analysis): Fix test for deleted label.
11506 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11508 * doc/tm.texi: Fix typo.
11510 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11512 * c-common.c (c_common_init): Set options->unsigned_char from
11514 (cb_register_builtins): Define __STRICT_ANSI__ and
11515 __CHAR_UNSIGNED__ here...
11516 * cppinit.c (init_builtins): Not here.
11517 (cpp_create_reader): unsigned_char option defaults to 0, not
11518 !DEFAULT_SIGNED_CHAR.
11519 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11520 and -funsigned-char.
11522 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11523 * cpphash.c (_cpp_init_hashtable): Don't set it.
11524 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11525 directly. Clarify comment.
11527 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11529 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11530 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11531 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11532 BASIC_BLOCK (n_basic_blocks - 1).
11533 * cfganal.c (can_fallthru, flow_call_edges_add,
11534 flow_preorder_transversal_compute): Too.
11535 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11536 find_sub_basic_blocks): Too.
11537 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11538 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11539 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11540 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11541 * combine.c (this_basic_block): Type changed to basic_block.
11542 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11543 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11544 get_last_value, distribute_notes, distribute_links): Too.
11545 * final.c (compute_alignments): Too.
11546 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11547 * function.c (thread_prologue_and_epilogue_insns): Too.
11548 * gcse.c (compute_code_hoist_vbeinout): Too.
11549 * global.c (build_insn_chain): Too.
11550 * ifcvt.c (find_if_block, find_cond_trap): Too.
11551 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11552 * regmove.c (regmove_optimize): Too.
11553 * resource.c (find_basic_block): Too.
11554 * sched-ebb.c (schedule_ebbs): Too.
11555 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11557 2002-05-21 Andreas Jaeger <aj@suse.de>
11559 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11561 2002-05-21 Richard Henderson <rth@redhat.com>
11563 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11564 unspec names, not numbers.
11566 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11568 * doc/sourcebuild.texi: Mention snapshot-README and
11569 snapshot-index.html as needing updating for new front ends.
11571 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11573 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11574 disabling checking, and avoid multiple evaluation of RTX.
11576 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11578 * bitmap.c (bitmap_find_bit): Return early if we have the correct
11581 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11583 * profile.c (gen_edge_profiler): Set alias set before the memory is
11586 2002-05-20 David S. Miller <davem@redhat.com>
11588 * cselib.c (max_value_regs): New.
11589 (cselib_lookup, cselib_invalidate_regno): Initialize it when
11590 adding new entries to the REG_VALUES table and we are dealing with
11592 (clear_table): Initialize it.
11593 (cselib_invalidate_regno): Use it to determine which hard
11594 registers to scan when mode is not VOIDmode.
11596 2002-05-20 Duraid Madina <duraid@fl.net.au>
11598 * tradcpp.c (fixup_newlines): Use old-style function header.
11600 2002-05-20 Krister Walfridsson <cato@df.lth.se>
11602 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
11604 2002-05-20 H.J. Lu (hjl@gnu.org)
11606 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
11608 * config/mips/mips.h (DFMODE_NAN): Defined.
11609 (SFMODE_NAN): Likewise.
11611 2002-05-20 Dale Johannesen <dalej@apple.com>
11613 * combine.c (cant_combine_insn_p): Back out my
11616 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
11618 * params.c: Fix formatting.
11619 * params.h: Likewise.
11620 * predict.c: Likewise.
11621 * prefix.c: Likewise.
11622 * print-rtl.c: Likewise.
11623 * print-tree.c: Likewise.
11624 * profile.c: Likewise.
11626 2002-05-20 H.J. Lu (hjl@gnu.org)
11628 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
11630 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
11632 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
11633 switches straight on to the assembler, do not abbreviate them.
11634 * config/arm/elf.h (ASM_SPEC): As above.
11635 * config/arm/semi.h (ASM_SPEC): As above.
11636 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
11637 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
11638 -mcpu=xscale on to the assembler by default.
11639 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
11641 2002-05-20 Richard Henderson <rth@redhat.com>
11643 * cse.c (canon_hash): Reorder do_not_record test. Always
11644 allow pic_offset_table_rtx.
11646 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
11648 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
11649 (expand_binop): Ditto (3 times).
11651 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
11653 * Makefile.in (distclean): Remove QMTest stuff.
11654 (QMTEST_PATH): New variable.
11655 (QMTESTFLAGS): Likewise.
11656 (QMTESTRUNFLAGS): Likewise.
11657 (QMTEST): Likewise.
11658 (QMTEST_GPP_TESTS): Likewise.
11659 (QMTEST_DIR): Likewise.
11660 (QMTEST_DIR/context): New target.
11661 (qmtest-g++): Likeise.
11662 (qmtest-gui): Likewise.
11663 (QMTEST_DIR/gpp-expected.qmr): Likewise.
11665 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
11667 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
11668 an altivec register if TARGET_ALTIVEC.
11670 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
11671 to ALTIVEC_VECTOR_MODE.
11672 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
11673 (rs6000_va_arg): Vectors may go in registers if they are not
11676 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
11678 * protoize.c: Fix formatting.
11680 2002-05-19 Richard Henderson <rth@redhat.com>
11682 * gensupport.c (init_include_reader): Merge into ...
11683 (process_include): ... here. Simplify composite path creation.
11684 Plug memory leaks. Fix file/line number tracking. Do not
11685 process_define_cond_exec. Return void.
11686 (process_rtx): Don't check process_include return value.
11688 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11690 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
11692 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
11693 traversing basic block chain.
11694 (create_basic_block_structure, create_basic_block): Declaration changed.
11695 (link_block, unlink_block): Declare.
11696 * cfg.c (entry_exit_blocks): Initialize new fields.
11697 (link_block, unlink_block): New.
11698 (expunge_block_nocompact): Unlink basic block.
11699 (dump_flow_info): Print prev_bb/next_bb fields.
11700 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
11701 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
11702 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
11703 * cfgrtl.c (create_basic_block_structure, create_basic_block,
11704 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
11705 (verify_flow_info): Check that list agrees with numbering.
11707 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
11709 * c-common.c (preprocessing_asm): New macro.
11710 * c-lex.h (builtin_define, builtin_assert): Use pfile.
11714 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
11715 (CPP_SPEC): Simplify.
11716 (TARGET_CPU_CPP_BUILTINS): Update.
11717 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
11718 (CPP_SPEC): Simplify.
11719 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
11720 (TARGET_OS_CPP_BUILTINS): Update.
11721 * osf.h (CPP_XFLOAT_SPEC): Kill.
11722 (TARGET_OS_CPP_BUILTINS): Update.
11723 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
11724 * osf5.h (CPP_XFLOAT_SPEC): Kill.
11725 * vms.h (CPP_SUBTARGET_SPEC): Kill.
11726 (TARGET_OS_CPP_BUILTINS): Update.
11728 2002-05-19 Richard Henderson <rth@redhat.com>
11730 * varasm.c (default_binds_local_p): Fix typo.
11732 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
11734 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
11735 CONST_INT operand to the correct mode after adding 1 to it.
11737 2002-05-19 Mark Mitchell <mark@codesourcery.com>
11739 * config.gcc (powerpc-wrs-windiss*): New target.
11741 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11743 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
11746 2002-05-18 Mark Mitchell <mark@codesourcery.com>
11748 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
11750 * config.in: Regenerated.
11751 * configure: Regenerated.
11753 2002-05-19 Richard Henderson <rth@redhat.com>
11755 * target-def.h (TARGET_BINDS_LOCAL_P): New.
11756 * target.h (struct gcc_target): Move boolean fields to the end.
11758 * varasm.c (default_binds_local_p): New.
11759 * output.h: Declare it.
11761 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
11762 * config/cris/cris.c (cris_encode_section_info): Likewise.
11763 * config/i386/i386.c (i386_encode_section_info): Likewise.
11764 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
11765 * config/sh/sh.c (sh_encode_section_info): Likewise.
11767 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
11768 (TARGET_BINDS_LOCAL_P): New.
11770 2002-05-19 Richard Henderson <rth@redhat.com>
11772 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
11773 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
11774 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
11776 * toplev.c (display_help): Kill -a -ax help.
11778 * config/1750a/1750a.h, config/alpha/alpha.h,
11779 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
11780 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
11781 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
11782 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
11784 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
11785 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
11787 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
11788 (ix86_output_function_block_profiler): Kill.
11789 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
11790 (m68hc11_function_block_profiler): Kill.
11791 * config/m68hc11/m68hc11-protos.h: Update.
11792 * config/m88k/m88k.c (output_block_profiler): Kill.
11793 (output_function_block_profiler): Kill.
11794 * config/m88k/m88k-protos.h: Update.
11796 2002-05-19 Richard Henderson <rth@redhat.com>
11798 * system.h (STRIP_NAME_ENCODING): Poison it.
11799 * output.h (STRIP_NAME_ENCODING): Remove.
11800 (default_strip_name_encoding): Declare.
11801 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
11802 * target.h (strip_name_encoding): New.
11803 * varasm.c (default_strip_name_encoding): New.
11805 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
11806 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
11807 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
11808 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
11809 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
11810 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
11811 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
11812 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
11813 config/v850/v850.h: Use the hook, not the macro.
11815 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11816 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
11817 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
11818 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
11819 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
11820 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
11821 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
11822 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
11823 config/v850/v850.c, config/v850/v850.h:
11824 Move STRIP_NAME_ENCODING to out-of-line function and add
11825 TARGET_STRIP_NAME_ENCODING.
11827 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
11828 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
11829 with TARGET_STRIP_NAME_ENCODING referencing existing function;
11830 make function static.
11832 * xcoffout.c: Include target.h
11833 * Makefile.in (xcoffout.o): Update.
11835 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
11836 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
11837 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
11838 reloc argument unused.
11839 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
11841 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
11842 STRIP_NAME_ENCODING docs.
11844 2002-05-19 Andreas Jaeger <aj@suse.de>
11846 * gengenrtl.c: Add prototype for excluded_rtx.
11848 * real.h: Add prototype for exact_real_truncate.
11850 2002-05-18 Richard Henderson <rth@redhat.com>
11852 * system.h (ENCODE_SECTION_INFO): Poison it.
11853 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
11854 * target.h (encode_section_info): New.
11855 * varasm.c (make_decl_rtl, output_constant_def): Use it.
11856 * hooks.c (hook_tree_int_void): New.
11857 * hooks.h: Declare it.
11859 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11860 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
11861 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
11862 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
11863 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
11864 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
11865 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
11866 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
11867 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11868 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11869 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
11870 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
11871 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
11872 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
11873 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
11874 referencing existing function. Make function static.
11876 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
11877 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
11878 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
11879 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
11880 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
11881 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
11882 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
11883 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
11884 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
11885 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
11886 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
11887 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
11888 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
11889 Move ENCODE_SECTION_INFO to out-of-line function and add
11890 TARGET_ENCODE_SECTION_INFO.
11892 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
11893 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
11895 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
11897 (switch_to_section): Replace in_rdata case with in_readonly_data.
11899 * config/h8300/h8300.c (h8300_encode_label): Make static.
11900 * config/h8300/h8300-protos.h: Update.
11902 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
11903 from rs6000_encode_section_info; make static.
11904 (rs6000_xcoff_encode_section_info): New.
11906 * config/v850/v850.c (v850_encode_data_area): Make static.
11907 * config/v850/v850-protos.h: Update.
11909 * config/vax/vax.c: Include flags.h.
11910 (vms_select_section): Fix typo.
11912 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
11913 ENCODE_SECTION_INFO docs.
11915 2002-05-18 Richard Henderson <rth@redhat.com>
11917 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
11918 REGISTER_TARGET_PRAGMAS.
11919 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
11921 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
11923 2002-05-18 Richard Henderson <rth@redhat.com>
11925 * system.h (SELECT_RTX_SECTION): Poison.
11926 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
11927 * target.h (select_rtx_section): New.
11928 * varasm.c (output_constant_pool): Use it.
11929 (default_select_rtx_section, default_elf_select_rtx_section): New.
11930 * output.h: Declare them.
11932 * config/darwin.h (SELECT_RTX_SECTION): Move ...
11933 * config/darwin.c (machopic_select_rtx_section): ... here.
11934 * config/darwin-protos.h: Update.
11936 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
11937 * config/nextstep.c (machopic_select_rtx_section): ... here.
11938 (nextstep_select_section): Rename variable to avoid macro clash.
11939 * config/nextstep-protos.h: Update.
11941 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
11942 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
11943 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
11944 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
11945 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
11946 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
11947 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
11948 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
11949 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
11950 (SELECT_RTX_SECTION): Remove.
11952 * config/darwin.h, config/elfos.h, config/nextstep.h,
11953 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
11954 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
11955 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
11956 config/sparc/lynx.h, config/xtensa/xtensa.c
11957 (TARGET_ASM_SELECT_RTX_SECTION): New.
11959 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
11960 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
11961 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
11962 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
11963 (ia64_aix_select_rtx_section): New.
11964 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
11966 * config/mips/mips.c (mips_select_rtx_section): Make static.
11967 Support ELF SHF_MERGE features.
11968 * config/mips/mips-protos.h: Update.
11969 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
11970 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
11971 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
11972 make static, fall back to default_elf_select_rtx_section.
11973 * config/rs6000/rs6000-protos.h: Update.
11974 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
11975 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
11976 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
11977 * config/romp/romp.c (romp_select_rtx_section): New.
11978 * config/s390/s390.c (s390_select_rtx_section): New.
11979 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
11980 declarations before target macro definition.
11981 (xtensa_emit_call): Use static buffer.
11982 (xtensa_select_rtx_section): New.
11983 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
11984 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
11985 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
11987 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
11988 SELECT_RTX_SECTION docs.
11990 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11992 * i386.md (movsi/movdi): Fix template.
11993 (sse2 patterns): Set attributes consistently.
11995 * i386.md (pushqi2, ashrqi_*): Fix constraint.
11997 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
11999 * optabs.c (complex_part_zero_p): New.
12000 * (expand_cmplxdiv_straight): Use it.
12001 * (expand_cmplxdiv_wide): Ditto.
12002 * (expand_binop): Ditto.
12004 2002-05-18 Richard Henderson <rth@redhat.com>
12006 * final.c (HAVE_READONLY_DATA_SECTION): New.
12007 (shorten_branches): Use it instead of ifdefs.
12008 * varasm.c (enum in_section): Add in_readonly_data.
12009 (text_section, data_section): Tidy.
12010 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12012 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12013 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12014 (READONLY_DATA_SECTION): Don't undef.
12016 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12017 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12018 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12020 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12021 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12022 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12023 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12025 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12026 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12027 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12028 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12029 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12030 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12031 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12032 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12033 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12035 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12036 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12037 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12038 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12039 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12040 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12042 * config/elfos.h, config/netware.h, config/svr3.h,
12043 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12044 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12045 config/h8300/h8300.h, config/i386/i386-interix.h,
12046 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12047 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12049 * config/elfos.h, config/netware.h, config/svr3.h,
12050 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12051 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12052 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12053 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12055 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12056 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12057 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12058 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12059 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12060 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12061 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12062 config/rs6000/sysv4.h, config/v850/v850.h
12063 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12064 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12066 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12067 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12068 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12069 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12070 * config/alpha/alpha.c (alpha_start_function): Likewise.
12071 (alpha_write_linkage): Likewise.
12072 * config/m32r/m32r.c (m32r_select_section): Likewise.
12073 * config/m88k/m88k.c (m88k_select_section): Likewise.
12074 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12075 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12076 (rs6000_elf_select_section): Likewise.
12077 * config/v850/v850.c (v850_select_section): Likewise.
12079 * config/1750a/1750a.h, config/i860/sysv3.h
12080 (READONLY_DATA_SECTION_ASM_OP): New.
12081 READONLY_DATA_SECTION_ASM_OP.
12082 * config/i386/interix.c, config/i386/winnt.c
12083 (i386_pe_unique_section): Always use .rdata prefix.
12084 * config/pa/som.h (readonly_data): Always switch to read-only section.
12085 (READONLY_DATA_SECTION): Predicate on flag_pic.
12086 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12087 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12088 (READONLY_DATA_SECTION): Update.
12090 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12092 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12093 is used without -Wformat.
12094 * c-common.h (warn_format_zero_length): Declare extern.
12095 * c-decl.c (warn_options): Add "format-zero-length".
12096 * c-format.c (warn_format_zero_length): Declare.
12097 (set_Wformat): Set warn_format_zero_length for -Wformat.
12098 (check_format_info): Only warn about zero-length formats if
12099 warn_format_zero_length is true. Include the format type
12100 name in the warning message.
12101 * doc/invoke.texi: Document -Wformat-zero-length.
12102 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12104 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12106 * timevar.c: Fix formatting.
12107 * tlink.c: Likewise.
12108 * toplev.c: Likewise.
12109 * tree-dump.c: Likewise.
12110 * tree-inline.c: Likewise.
12112 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12114 * cppinit.c (cpp_post_options): If preprocessed, turn off
12115 traditional. If traditional, turn off column numbers.
12116 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12117 * cpptrad.c (handle_newline): Update line_base.
12118 (skip_comment): Handle -Wcomment.
12120 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12122 * cppinit.c (struct builtin): Remove unused fields.
12123 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12124 (operator_array): New - was second half of builtin_array.
12125 (init_builtins): Simplify loop over builtin_array/operator_array.
12127 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12129 * defaults.h (UNIQUE_SECTION): Remove.
12130 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12132 2002-05-17 Richard Henderson <rth@redhat.com>
12134 * expr.c (init_expr_once): Don't use start/end_sequence.
12135 Use rtx_alloc instead of emit_insn.
12136 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12137 (lang_independent_init): ... not here.
12139 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12141 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12143 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12145 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12146 for fixed registers, possibly used for global register variables.
12147 (initial_elimination_offset, avr_output_function_prologue,
12148 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12150 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12152 * Makefile.in: Update for cpptrad.c.
12153 * cpphash.h (struct cpp_buffer): New members for buffer
12155 (struct cpp_reader): New members for traditional output.
12156 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12157 * cppinit.c (cpp_create_reader): Set trad_line.
12158 (cpp_destroy): Free trad_out_base if used.
12159 (cpp_read_main_file): Overlay an empty buffer if traditional.
12160 (cpp_finish_options): Don't do builtins.
12161 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12162 (cpp_handle_option): Handle it.
12163 * cpplex.c (continue_after_nul): New.
12164 (_cpp_lex_direct): Use handle_nul.
12165 * cpplib.h (struct cpp_options): New traditional option.
12166 * cpptrad.c: New file.
12168 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12170 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12171 and set the options flag.
12172 * cppinit.c (lang_flags): Remove objc.
12173 (lang_defaults): Remove OBJC and OBJCXX.
12174 (set_lang): Update.
12175 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12176 (cpp_handle_option): Remove -+ and -lang-objc++.
12177 For ObjC, just set a flag.
12178 (print_help): Update.
12179 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12181 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12183 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12184 bootstrap with -mips3.
12186 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12188 * final.c: Fix formatting.
12189 * fix-header.c: Likewise.
12190 * flow.c: Likewise.
12191 * fold-const.c: Likewise.
12192 * function.c: Likewise.
12194 2002-05-17 David S. Miller <davem@redhat.com>
12196 PR c/6689, PR optimization/6615
12197 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12198 and make it a pointer to rtx. Update comments.
12199 (update_equiv_regs): When scanning for equivalences, record
12200 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12201 it while making the equiv replacements.
12203 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12205 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12207 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12209 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12210 when encoding visibility into SYMBOL_REF_FLAG.
12212 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12214 * expr.c (force_operand): Fix reversed move.
12216 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12218 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12219 that can be ignored.
12221 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12223 * doc/install.texi (Final install): Recommend to install into a
12224 "clean" target directory.
12226 2002-05-17 Richard Henderson <rth@redhat.com>
12228 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12229 for code blocks. Tidy whitespace.
12231 2002-05-17 Richard Henderson <rth@redhat.com>
12233 * hooks.c (hook_tree_bool_false): New.
12234 * hooks.h: Declare it.
12235 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12236 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12237 * target.h (select_section, unique_section): New.
12238 (in_small_data_p): New.
12239 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12240 (variable_section, output_constant_def_contents): Likewise.
12241 (default_select_section, default_unique_section): New.
12242 (categorize_decl_for_section, default_elf_select_section): New.
12243 * output.h: Declare them.
12245 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12246 (TARGET_ASM_SELECT_SECTION): New.
12247 (SELECT_SECTION): Move ...
12248 * config/darwin.c (machopic_select_section): ... here.
12249 * config/darwin-protos.h: Update.
12251 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12252 (SELECT_SECTION): Move ...
12253 * config/nextstep.c (nextstep_select_section): ... here.
12254 * config/nextstep-protos.h: Update.
12256 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12257 (TARGET_ASM_SELECT_SECTION): New.
12258 * config/svr3.h (SELECT_SECTION): Remove.
12260 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12261 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12262 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12263 (alpha_encode_section_info): Use it.
12264 * config/alpha/alpha-protos.h: Update.
12265 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12266 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12267 (TARGET_ASM_SELECT_SECTION): New.
12268 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12270 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12271 (TARGET_ASM_UNIQUE_SECTION): New.
12273 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12274 (avr_unique_section): Rename from unique_section; make static.
12275 * config/avr/avr-protos.h: Update.
12276 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12278 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12280 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12281 (TARGET_ASM_UNIQUE_SECTION): New.
12282 * config/i386/i386-interix.h: Likewise.
12283 * config/i386/win32.h: Likewise.
12284 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12285 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12286 * config/i386/sco5.h (SELECT_SECTION): Remove.
12287 (TARGET_ASM_SELECT_SECTION): New.
12288 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12290 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12291 instead of SELECT_SECTION.
12292 * config/m68k/dpx2.h: Likewise.
12293 * config/rs6000/lynx.h: Likewise.
12295 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12296 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12297 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12298 (ia64_in_small_data_p): New.
12299 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12300 (ia64_aix_select_section, ia64_aix_unique_section): New.
12301 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12302 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12304 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12305 (TARGET_ASM_SELECT_SECTION): New.
12306 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12307 * config/m32r/m32r-protos.h: Update.
12309 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12310 (SELECT_SECTION): Move ...
12311 * config/m88k/m88k.c (m88k_select_section): ... here.
12313 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12314 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12315 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12316 (mcore_unique_section): Make static.
12317 * config/mcore/mcore-protos.h: Update.
12319 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12320 (TARGET_ASM_UNIQUE_SECTION): New.
12321 * config/mips/elf64.h: Likewise.
12322 * config/mips/iris6gld.h: Likewise.
12323 * config/mips/linux.h: Likewise.
12324 * config/mips/mips-protos.h: Update.
12325 * config/mips/mips.c (mips_select_section): Add align argument.
12326 * config/mips/mips.h (SELECT_SECTION): Remove.
12327 (TARGET_ASM_SELECT_SECTION): New.
12329 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12330 * config/mmix/mmix.c (mmix_select_section): Remove.
12331 (mmix_unique_section): Remove.
12332 * config/mmix/mmix-protos.h: Update.
12334 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12335 (SELECT_SECTION): Move ...
12336 * config/pa/pa.c (pa_select_section): ... here.
12337 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12339 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12340 from rs6000_select_section and make static.
12341 (rs6000_elf_unique_section): Similarly.
12342 (rs6000_xcoff_select_section): From xcoff.h.
12343 (rs6000_xcoff_unique_section): Likewise.
12344 * config/rs6000/rs6000-protos.h: Update.
12345 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12346 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12347 * config/rs6000/xcoff.h: Likewise.
12349 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12350 (SELECT_SECTION): Move ...
12351 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12353 * config/v850/v850.h (SELECT_SECTION): Move ...
12354 * config/v850/v850.c (v850_select_section): ... here.
12355 (TARGET_ASM_SELECT_SECTION): New.
12357 * config/vax/vms.h (SELECT_SECTION): Move ...
12358 * config/vax/vax.c (vms_select_section): ... here.
12359 (TARGET_ASM_SELECT_SECTION): New.
12361 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12362 for the target hooks.
12364 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12366 * config/arm/arm.c (emit_multi_reg_push): Do not set
12367 RTX_FRAME_RELATED_P on the SEQUENCE.
12369 2002-05-16 Richard Henderson <rth@redhat.com>
12371 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12372 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12374 2002-05-16 Richard Henderson <rth@redhat.com>
12376 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12378 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12380 2002-05-16 Richard Henderson <rth@redhat.com>
12382 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12383 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12384 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12385 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12386 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12387 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12388 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12389 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12390 Revert "Basic block renumbering removal", and two followup patches.
12392 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12394 * lcm.c (optimize_mode_switching): Revert previous change.
12396 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12398 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12399 with only extant block numbers.
12401 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12403 * lcm.c (optimize_mode_switching): Fix typo.
12405 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12407 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12409 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12411 * doc/install.texi (Configuration): Document PWDCMD.
12413 2002-05-16 Dale Johannesen <dalej@apple.com>
12415 * combine.c (cant_combine_insn_p): Reenable combinations
12416 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12418 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12420 * c-common.c (cb_register_builtins): Handle more built-ins
12421 here rather than in gcc.c specs.
12422 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12423 (cpp_options): Pass -O flags even when only preprocessing.
12424 * toplev.c (set_fast_math_flags): New prototype.
12425 (fast_math_flags_set_p): New.
12426 (set_no_fast_math_flags): Remove.
12427 (decode_f_option): Update.
12428 * toplev.h (set_fast_math_flags): Update.
12429 (fast_math_flags_set_p): New.
12430 (set_no_fast_math_flags): Remove.
12432 * c4x/c4x.c (c4x_override_options): Update.
12434 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12436 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12437 Default-define here.
12438 (builtin_define_with_value): Can now wrap the expansion in
12439 quotation marks if such is wanted.
12440 (cb_register_builtins): Update calls to builtin_define_with_value.
12441 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12443 (c_common_init): Set options->stdc_0_in_system_headers.
12444 * c-lex.h: Update prototype of builtin_define_with_value.
12445 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12446 and REGISTER_PREFIX.
12448 * cppinit.c (VERS, ULP, C, X): Kill.
12449 (builtin_array): Remove entries for __VERSION__,
12450 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12451 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12453 (init_builtins): Kill off a bunch of now-dead code.
12454 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12455 -fno-leading-underscore.
12456 (cpp_handle_option): Remove code to set user_label_prefix.
12457 (cpp_post_options): Likewise.
12459 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12460 (stdc_0_in_system_headers): New.
12461 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12462 stdc_0_in_system_headers) too to decide the value of __STDC__.
12464 * tradcpp.c (user_label_prefix): Kill.
12465 (main): Remove code handling -f(no-)leading-underscore.
12466 (initialize_builtins): Don't define __REGISTER_PREFIX__
12467 or __USER_LABEL_PREFIX__.
12468 (install_value): Wrap compound statement in dummy loop so the
12469 macro works properly in an if statement.
12472 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12474 * loop.h (struct loop_info): Add member has_prefetch.
12475 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12476 (prescan_loop): Initialize has_prefetch.
12477 (struct prefetch_info): Change prefetch_in_loop and
12478 prefetch_before_loop from bit fields to ints.
12479 (emit_prefetch_instructions): Several small fixes.
12480 (check_dbra_loop): Don't reverse loop that uses prefetch.
12482 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12484 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12485 * configure.in: Likewise.
12486 * fixinc/check.tpl: Likewise.
12487 * fixinc/fixinc.dgux: Likewise.
12488 * fixinc/fixinc.svr4: Likewise.
12489 * fixinc/fixinc.winnt: Likewise.
12490 * fixinc/fixincl.sh: Likewise.
12491 * fixproto: Likewise.
12492 * configure: Regenerate.
12494 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12496 Basic block renumbering removal:
12497 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12498 added prev_bb and next_bb fields.
12499 (n_basic_blocks): Renamed to num_basic_blocks.
12500 (last_basic_block): New, index of last basic block.
12501 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12502 traversing basic block chain.
12503 (BLOCK_NUM): index -> sindex.
12504 (create_basic_block_structure, create_basic_block): Declaration changed.
12505 (debug_num2bb): Declare.
12506 (expunge_block_nocompact): Declaration removed.
12507 (link_block, unlink_block, compact_blocks): Declare.
12508 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12509 * cfg.c (entry_exit_blocks): Initialize new fields.
12510 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12511 redirect_edge_pred, dump_flow_info, dump_edge_info,
12512 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12513 free_aux_for_edges): Modified.
12514 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12515 (expunge_block_nocompact): Removed.
12516 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12517 find_unreachable_blocks, create_edge_list, print_edge_list,
12518 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12519 remove_fake_edges, flow_reverse_top_sort_order_compute,
12520 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12521 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12522 flow_dfs_compute_reverse_execute): Modified.
12523 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12524 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12526 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12527 merge_blocks_move_predecessor_nojumps,
12528 merge_blocks_move_successor_nojumps, merge_blocks,
12529 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12530 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12531 * cfglayout.c (skip_insns_after_block, label_for_bb,
12532 record_effective_endpoints, scope_to_insns_finalize,
12533 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12534 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12535 cfg_layout_duplicate_bb): Modified.
12536 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12537 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12538 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12539 flow_loops_find, flow_loop_outside_edge_p): Modified.
12540 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12541 flow_delete_block, compute_bb_for_insn, split_block,
12542 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12543 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12544 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12545 commit_edge_insertions, commit_edge_insertions_watch_calls,
12546 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12547 purge_all_dead_edges): Modified.
12548 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12549 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12550 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12552 * conflict.c (conflict_graph_compute): Modified.
12553 * df.c (FOR_ALL_BBS): Removed.
12554 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12555 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12556 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12557 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12558 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12559 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12560 * final.c (compute_alignments, final_scan_insn): Modified.
12561 * flow.c (verify_local_live_at_start, update_life_info,
12562 update_life_info_in_dirty_blocks, free_basic_block_vars,
12563 delete_noop_moves, calculate_global_regs_live,
12564 initialize_uninitialized_subregs, allocate_bb_life_data,
12565 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12566 mark_used_reg, count_or_remove_death_notes): Modified.
12567 * function.c (thread_prologue_and_epilogue_insns): Modified.
12568 * gcse.c (struct null_pointer_info): Change typo of current_block
12570 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12571 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12572 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12573 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12574 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12575 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12576 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12577 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12578 pre_delete, one_pre_gcse_pass, compute_transpout,
12579 invalidate_nonnull_info, delete_null_pointer_checks_1,
12580 free_code_hoist_mem, compute_code_hoist_vbeinout,
12581 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
12582 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
12583 compute_store_table, build_store_vectors, insert_insn_start_bb,
12584 insert_store, replace_store_insn, free_store_memory, store_motion):
12586 * global.c (global_alloc, global_conflicts, mark_elimination,
12587 build_insn_chain): Modified.
12588 * graph.c (print_rtl_graph_with_bb): Modified.
12589 * haifa-sched.c (sched_init): Modified.
12590 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
12591 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
12592 if_convert): Modified.
12593 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
12594 compute_insert_delete, pre_edge_lcm, compute_available,
12595 compute_farthest, compute_nearerout, compute_rev_insert_delete,
12596 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
12598 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
12599 * loop.c (loop_dump_aux): Modified.
12600 * predict.c (combine_predictions_for_insn, estimate_probability,
12601 last_basic_block_p, process_note_prediction, process_note_predictions,
12602 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
12603 expensive_function_p, estimate_bb_frequencies,
12604 compute_function_frequency): Modified.
12605 * print-rtl.c (print_rtx): Modified.
12606 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
12607 get_exec_counts, compute_branch_probabilities, compute_checksum,
12608 branch_prob, find_spanning_tree): Modified.
12609 * recog.c (split_all_insns, peephole2_optimize): Modified.
12610 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
12611 convert_regs_1, convert_regs_2, convert_regs): Modified.
12612 * regclass.c (scan_one_insn, regclass): Modified.
12613 * regmove.c (mark_flags_life_zones, regmove_optimize,
12614 combine_stack_adjustments): Modified.
12615 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
12616 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
12617 * reorg.c (dbr_schedule): Modified.
12618 * resource.c (find_basic_block, init_resource_info): Modified.
12619 * sbitmap.c (sbitmap_intersection_of_succs,
12620 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
12621 sbitmap_union_of_preds): Modified.
12622 * sched-deps.c (init_dependency_caches): Modified.
12623 * sched-ebb.c (schedule_ebbs): Modified.
12624 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
12625 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
12626 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
12627 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
12628 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
12629 ssa_const_prop): Modified.
12630 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
12631 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
12632 * ssa.c (remove_phi_alternative, find_evaluations,
12633 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
12634 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
12635 make_regs_equivalent_over_bad_edges,
12636 make_equivalent_phi_alternatives_equival,
12637 compute_conservative_reg_partition,
12638 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
12639 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
12642 2002-05-16 Mark Mitchell <mark@codesourcery.com>
12644 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
12646 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
12648 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
12649 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12650 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
12651 calling CONSTANT_POOL_ADDRESS_P.
12652 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
12653 to decide whether to define __arm__ or __thumb.
12654 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
12655 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
12657 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12659 * config/arc/arc.h (CPP_PREDEFINES): Remove.
12660 (CPP_SPEC): Update.
12661 (TARGET_CPU_CPP_BUILTINS): New.
12663 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12665 * cpphash.h (cpp_macro): Move here, and make expansion a union.
12666 * cppmacro.c (cpp_macro): Remove.
12667 (enter_macro_context, replace_args, warn_of_redefinition,
12668 _cpp_create_definition, cpp_macro_definition): Update.
12670 2002-05-16 Jason Merrill <jason@redhat.com>
12672 * config/mips/mips.c (mips_output_external): Don't do sdata
12673 optimization for a variable with DECL_COMDAT set.
12675 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12677 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
12678 Cleanups for accepting modifiers on pointers.
12679 Fix predicate typos.
12680 Allow long pointers as well as int pointers.
12682 2002-05-15 Richard Henderson <rth@redhat.com>
12684 * varasm.c (merge_weak): Remove special case for extern and common.
12686 2002-05-15 Matt Hiller <hiller@redhat.com>
12688 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
12690 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
12691 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
12692 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
12693 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
12694 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
12695 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
12697 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12699 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
12701 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
12703 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
12704 ("altivec_mfvscr"): Read from VSCR.
12706 Add vscr sets for the following insns: altivec_vctuxs,
12707 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
12708 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
12709 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
12710 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
12711 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
12712 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
12713 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
12714 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
12715 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
12716 altivec_vsum2sws, altivec_vsumsws.
12718 * config/rs6000/rs6000.h: Add VSCR fixed register.
12719 (CALL_REALLY_USED_REGISTERS): Add vscr.
12720 (CALL_USED_REGISTERS): Same.
12721 (FIXED_REGISTERS): Same.
12722 (REG_ALLOC_ORDER): Same.
12723 (reg_class): Add VSCR_REGS.
12724 (REG_CLASS_NAMES): Same.
12725 (REG_CLASS_CONTENTS): Same.
12727 (REGISTER_NAMES): Add vscr.
12728 (DEBUG_REGISTER_NAMES): Same.
12729 (ADDITIONAL_REGISTER_NAMES): Same.
12730 (FIRST_PSEUDO_REGISTER): Increment.
12731 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
12733 2002-05-15 Jakub Jelinek <jakub@redhat.com>
12735 * fold-const.c (fold): Fix a typo.
12737 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
12739 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
12740 comparison against the highest or lowest integer value before
12741 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
12742 transformation and that of an unsigned comparison against 0
12745 2002-05-15 Richard Henderson <rth@redhat.com>
12747 * varasm.c (merge_weak): Error for any weakening after definition.
12748 Adjust weakening after use warning to catch more cases.
12749 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
12750 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
12752 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
12754 * invoke.texi (-malign-double): Re-add lost warning.
12756 * i386-protos.h (x86_output_mi_thunk): Declare.
12757 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
12758 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
12760 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
12761 when flag_asynchronous_unwind_tables is set.
12763 * flags.h (flag_reorder_functions): Declare.
12764 * function.c (prepare_function_start): Initialize frequnecy.
12765 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
12766 * Makefile.in (predict.o): Add dependency on target.h and params.h
12767 * defaults.h (HOT_TEXT_SECTION_NAME,
12768 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
12769 * predict.c (choose_function_section): New function.
12770 (estimate_bb_frequencies): Use it.
12771 * toplev.c (flag_reorder_functions): New global variable.
12772 (lang_independent_options): New.
12773 (parse_options_and_default_flags): Set.
12774 * varasm.c (assemble_start_function): Bypass functdion alignment
12775 for never executed functions.
12776 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
12777 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
12778 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12781 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
12783 * predict.c: Inlude profile.h
12784 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
12785 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
12786 Use the information about maximal counter in the program.
12788 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
12790 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
12791 probably_never_executed_bb_p): New functions.
12792 * cfgcleanup.c (outgoing_edges_match): Use them.
12793 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
12794 (maybe_hot_bb_p, probably_cold_bb_p,
12795 probably_never_executed_bb_p): New functions.
12797 * function.h (function): Add new field function_frequency.
12798 * predict.c (compute_function_frequency): New function.
12799 (estimate_probability): Call it.
12801 2002-03-09 Jakub Jelinek <jakub@redhat.com>
12803 PR optimization/5172, optimization/5200
12804 * gcse.c (gcse_main): Disable store_motion.
12806 2002-05-14 Zack Weinberg <zack@codesourcery.com>
12808 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
12809 (c_common_nodes_and_builtins): Use it.
12810 (builtin_define_with_value): New function.
12811 (cb_register_builtins): Define __SIZE_TYPE__,
12812 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
12813 using builtin_define_with_value. Use consistent notation when
12814 defining __GXX_WEAK__.
12815 (WCHAR_TYPE_SIZE): Don't redefine.
12816 (combine_strings): Don't use WCHAR_TYPE_SIZE.
12818 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
12819 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
12820 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
12821 * tradcpp.c (initialize_builtins): Likewise.
12822 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
12824 * c-lex.h (builtin_define_with_value): Prototype.
12825 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
12826 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
12827 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
12829 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
12830 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
12831 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
12832 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
12833 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
12834 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
12835 config/sparc/sol2-bi.h, config/sparc/sparc.h:
12836 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
12837 to __SIZE_TYPE__ etc from all spec strings. When this makes
12838 extra specs empty, delete them.
12840 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12842 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
12843 for PA8000 or generating dwarf2 call frame information.
12844 (output_call): Remove DO_FRAME_NOTES check from return pointer
12846 (following_call): Return 0 when scheduling for PA8000 or generating
12847 dwarf2 call frame information. Revise comment.
12849 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12852 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
12853 and __IEEE_FP_INEXACT as appropriate.
12854 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
12855 (CPP_SPEC): Remove ieee defines.
12856 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
12858 2002-05-14 Richard Henderson <rth@redhat.com>
12860 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
12861 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
12863 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12865 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
12866 (CPP_SPEC): Update.
12867 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
12868 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
12869 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
12870 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
12871 (EXTRA_SPECS): Update.
12872 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
12873 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
12874 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
12875 define TARGET_OS_CPP_BUILTINS if necessary.
12877 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
12879 * gcc.c (cpp_options): Must pass -m* and -f* options
12880 to the front end even when only preprocessing.
12881 (cc1_options): Remove redundant -lang-c.
12882 * tradcpp.c (main): Ignore -m options.
12884 * lang-specs.h: Similarly.
12886 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
12888 * genautomata.c (transform_3): Add code for transformation
12889 `(A,B,...)+C -> A+C,B,...'.
12891 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
12893 * final.c (end_final): Do not output profile_arcs constructor, when
12894 no functions are instrumented.
12896 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
12898 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
12900 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12902 * doc/install.texi: Remove special markup originally required for
12903 HTML generation with texi2html.
12905 2002-05-14 Andreas Schwab <schwab@suse.de>
12907 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
12909 (UNIQUE_SECTION): Define to get small data correctly.
12911 * varasm.c (resolve_unique_section): Add third parameter
12912 flag_function_or_data_sections and use it instead of
12913 flag_function_sections.
12914 (assemble_start_function): Pass flag_function_sections.
12915 (asm_emit_uninitialised): Pass flag_data_sections.
12916 (assemble_variable): Likewise.
12918 2002-05-14 Richard Henderson <rth@redhat.com>
12920 * config/i386/i386.md: Use define_constants for unspec numbers.
12921 * config/i386/i386.c: Likewise.
12923 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12925 * doc/contrib.texi: Update my entry.
12927 2002-05-13 Mark Mitchell <mark@codesourcery.com>
12929 * fixinc/inclhack.def (winidss_valist): Limit applicability.
12930 * fixinc/fixincl.x: Regenerated.
12931 * fixinc/tests/base/math.h: Update.
12932 * fixinc/tests/base/testing.h: Likewise.
12934 2002-05-13 Zack Weinberg <zack@codesourcery.com>
12936 * genattr.c (gen_attr): Don't emit a comma after the last
12939 2002-05-13 Richard Henderson <rth@redhat.com>
12941 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
12942 by non-local gotos.
12943 * recog.c (peephole2_optimize): Likewise.
12945 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
12947 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
12950 2002-05-13 Jeffrey A Law (law@redhat.com)
12952 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
12953 Update prototype and callers.
12954 (propagate_one_insn): Stack pointer adjustments kill MEMs on
12955 the mem_set_list which reference the stack pointer, as do
12956 calls to constant functions as they may clobber outgoing
12959 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
12961 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
12962 (ia32_multipass_dfa_lookahead): New function.
12964 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12966 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
12967 (translate_options): Remove 'V'.
12968 (process_command): Similarly.
12970 * invoke.texi: Remove documentation of 'V'.
12972 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
12974 * config/s390/linux.h: Revert 2002-04-22 changes.
12976 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
12978 * config/fr30/fr30.md: Only allow splits of immediate loads
12979 if the destination is a register.
12981 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
12983 * Makefile.in (c-common.o, cppinit.o): Update.
12984 * c-common.c: Include except.h.
12985 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
12986 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
12987 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
12988 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
12989 CPP_PREDEFINES): Handle here.
12991 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
12992 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
12993 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
12994 TARGET_OS_CPP_BUILTINS.
12995 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
12996 (CPP_SPEC, EXTRA_SPECS): Update.
12997 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
12998 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
12999 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13000 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13001 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13003 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13004 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13006 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13008 * emit-rtl.c (global_rtl): Update comment.
13009 (const_double_htab, const_double_htab_hash,
13010 const_double_htab_hash, lookup_const_double): New.
13011 (const_int_htab_hash, const_int_htab_eq): Remove const
13012 qualifiers, which cause tons of warnings with RTL checking on.
13013 (gen_rtx_CONST_DOUBLE): Deleted.
13014 (const_double_from_real_value): New function - bears some
13015 resemblance to the former immed_real_const_1.
13016 (immed_double_const): Moved here from varasm.c and
13018 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13019 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13020 (gen_rtx): Use immed_double_const.
13021 (init_emit_once): Initialize the const_double_htab. Use
13022 REAL_VALUE_FROM_INT where possible. Can now use
13023 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13024 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13025 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13026 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13027 (init_varasm_status, mark_varasm_status): Don't touch
13028 x_const_double_chain.
13030 * output.h: Delete prototype for clear_const_double_mem.
13031 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13032 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13033 const_double_from_real_value, not immed_real_const_1, and use
13034 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13036 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13037 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13038 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13039 (gen_rtx_REG): Second arg is unsigned.
13041 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13042 (excluded_rtx): New, return true for CONST_DOUBLE.
13043 (genmacro): Write nothing for excluded codes.
13044 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13045 * expr.c (expand_expr): Likewise.
13046 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13047 CONST_DOUBLE_CHAIN.
13048 * toplev.c (rest_of_compilation): Don't call
13049 clear_const_double_mem.
13051 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13052 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13053 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13054 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13055 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13056 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13057 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13058 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13060 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13064 2002-05-12 Tom Tromey <tromey@redhat.com>
13066 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13068 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13070 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13071 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13072 * gensupport.h: Prototype new routines.
13073 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13075 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13076 (next_comma_elt): Use scan_comma_elt.
13078 * config/i386/i386.md: Use new attribute notation to break up
13079 long lines in define_attr forms.
13081 2002-05-12 Richard Henderson <rth@redhat.com>
13083 * expr.c (compress_float_constant): New.
13084 (emit_move_insn): Use it.
13085 (float_extend_from_mem): New.
13086 (init_expr_once): Initialize it.
13087 * real.c (exact_real_truncate): New.
13089 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13090 dropped into memory; penalize for size.
13091 (RTX_COSTS): FLOAT_EXTEND is free.
13092 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13093 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13095 2002-05-12 Richard Henderson <rth@redhat.com>
13097 * profile.h (profile_info): Add missing extern to declaration.
13098 * profile.c (profile_info): Define it.
13100 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13102 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13103 used for DImode and TImode.
13105 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13107 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13110 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13112 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13113 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13114 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13115 (rs6000_override_options): Handle -m(no-)longcall.
13116 (init_cumulative_args, output_mi_thunk): Check for both
13117 longcall and shortcall attributes on the function.
13118 (rs6000_attribute_table): Add "shortcall".
13119 (rs6000_handle_longcall_attribute): Update comment.
13120 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13121 altivec_expand_ternop_builtin): Add default clauses to switches
13122 to silence warnings.
13124 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13125 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13126 (TARGET_OPTIONS): Add longcall and no-longcall.
13128 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13129 call_value_nonlocal_sysv): Split by alternatives. One pair
13130 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13131 the call cookie. The other pair accepts only LR/CTR and has
13134 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13135 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13137 * config/rs6000/rs6000-c.c: New file.
13138 * config/rs6000/t-rs6000-c-rule: New file.
13139 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13140 Prototype rs6000_pragma_longcall.
13142 * doc/extend.texi: Document shortcall attribute.
13143 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13145 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13147 * reorg.c (dbr_schedule): Remove unnecessary test.
13149 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13151 * i386.md (testsi to testqi spliters): New.
13153 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13155 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13157 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13159 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13160 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13161 that can be made fallthru.
13163 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13165 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13166 (cfg_layout_initialize): Use it.
13168 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13170 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13171 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13172 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13174 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13176 * dbxout.c: Fix formatting.
13177 * dependence.c: Likewise.
13179 * diagnostic.c: Likewise.
13180 * doloop.c: Likewise.
13181 * dominance.c: Likewise.
13182 * doschk.c: Likewise.
13183 * dwarf2asm.c: Likewise.
13184 * dwarf2out.c: Likewise.
13185 * dwarfout.c: Likewise.
13187 2002-05-10 Richard Henderson <rth@redhat.com>
13189 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13190 Convert integers constants as needed. Replace "nwords" field with
13192 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13193 * function.h: Fix typo in comment.
13194 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13196 2002-05-10 Roger Sayle <roger@eyesopen.com>
13198 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13199 into the equivalent (signed char)c > 0.
13201 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13203 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13204 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13205 (struct prefetch_info): Fix spelling of member bytes_accessed.
13206 (emit_prefetch_instructions): Make dump messages more regular;
13207 restructure code to add more dump messages; use new macros for
13208 heuristics. (There are no code generation changes in any of this).
13210 2002-05-10 David S. Miller <davem@redhat.com>
13212 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13213 (struct rtx_def): Update unchanging flag comment.
13214 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13215 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13216 to be handled to INSN too.
13217 (dbr_schedule): Likewise.
13218 * resource.c (next_insn_no_annul): Likewise.
13220 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13223 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13225 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13226 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13227 (possibly) work around broken /bin/sh.
13229 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13231 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13232 . as N64/N32 libgcc_s.so subdirs.
13234 2002-05-10 David S. Miller <davem@redhat.com>
13236 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13238 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13240 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13242 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13243 * doc/rtl.texi: Document these macros more accurately.
13244 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13245 JUMP_INSNs and CALL_INSNs.
13246 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13247 or INSN_FROM_TARGET_P if the code is appropriate.
13249 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13251 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13252 before using SYMBOL_REF_FLAG (addr).
13254 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13255 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13256 Make non-static. Update all callers.
13257 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13258 New insns to clear/set/test a single bit in I/O address space.
13260 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13264 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13266 * Makefile.in: Update.
13267 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13268 builtin_define_std): New.
13269 (c_common_init): Register CPP builtins callback.
13270 * c-common.h (flag_iso, flag_undef): New.
13271 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13272 * c-lex.c: Don't include target.h.
13273 (cb_register_builtins): Move to c-common.c.
13274 (init_c_lex): Don't register hook here.
13275 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13276 (cpp_define, cpp_assert): Remove.
13277 * gcc.c (cc1_options): Pass -undef to front end.
13278 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13279 (TARGET_INITIALIZER): Update.
13280 * target.h (struct cpp_reader): Don't predeclare.
13281 (struct gcc_target): Remove cpp builtin hook.
13282 * tree.c (default_register_cpp_builtins): Remove.
13286 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13288 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13290 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13292 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13293 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13295 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13297 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13298 * config/sparc/libgcc-sparc-glibc.ver: New file.
13299 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13300 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13302 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13305 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13306 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13307 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13309 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13310 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13311 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13312 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13314 2002-05-09 Richard Henderson <rth@redhat.com>
13316 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13317 * config/ia64/ia64.c: Likewise.
13319 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13321 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13322 (save_restore_insns): Likewise.
13323 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13324 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13326 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13328 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13329 * i386.md: Move scheduling information into new files.
13331 * i386.md (type attribute): Add "rotate" for rotate insns.
13332 (rotate insns): Set type to "rotate".
13333 (various attributes and function units): Treat rotate like shift.
13334 (pent_pair attribute): Only rotates by one bit position are
13336 (sbb insns): Explicitly set pent_pair attribute on a couple
13337 that were missing it.
13339 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13341 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13342 make sure that buffer starts on odd word address.
13343 (sh_va_arg): Skip odd fp registers when reading a double precision
13346 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13348 * tree.h (preserve_data, object_permanent_p, type_precision):
13351 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13353 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13354 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13356 * cpp.texi: Update for removal of obsolete features.
13358 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13359 Jeffrey A Law (law@redhat.com)
13361 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13362 the DFA interface for Pentium processors.
13363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13364 (attr_pent_pair, ix86_pent_find_pair): Remove.
13365 (ix86_sched_reorder_pentium): Remove.
13366 (ix86_sched_reorder): Remove reordering for Pentium.
13367 * i386.md (Pentium scheduling): Rewrite using DFA description.
13369 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13371 * cfganal.c (can_fallthru): Fix fast path.
13372 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13373 with edges to the next block.
13375 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13376 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13378 * final.c (end_final): Use C trees to output data structures for profiling.
13380 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13381 (profile.o): New dependency profile.h
13382 (final.o): New dependency profile.h
13383 * profile.h: New file. New global structure profile_info.
13384 * final.h (count_edges_instrumented_now): Declare.
13385 (current_function_cfg_checksum): Declare.
13386 (function_list): New structure.
13387 (functions_head, functions_tail): New static variables.
13388 (end_final): Emits more data, removed some -ax stuff.
13389 (final): Stores function names and chcksums.
13390 * gcov-io.h (__write_gcov_string): New function.
13391 (__read_gcov_string): New function.
13392 * gcov.c (read_profile): New function.
13393 (create_program_flow_graph): Uses read_profile instead of reading
13395 (read_files): Removed da_file checking, it's done by read_profile now.
13396 * libgcc2.c (bb_function_info): New structure.
13397 (bb): New field in structure, removed some -ax stuff.
13398 (__bb_exit_func): Changed structure of da_file.
13399 * profile.c (count_edges_instrumented_now): New global variable.
13400 (current_function_cfg_checksum): New global variable.
13401 (max_counter_in_program): New global variable.
13402 (get_exec_counts): New function.
13403 (compute_checksum): New function.
13404 (instrument_edges): Sets count_edges_instrumented_now.
13405 (compute_branch_probabilities): Uses get_exec_counts instead of
13407 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13408 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13410 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13412 * gcov.texi: Updated information about gcov file format.
13414 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13416 * sbitmap.c: Fix formatting.
13417 * scan.c: Likewise.
13418 * scan-decls.c: Likewise.
13419 * sched-deps.c: Likewise.
13420 * sched-ebb.c: Likewise.
13421 * sched-rgn.c: Likewise.
13422 * sched-vis.c: Likewise.
13423 * sdbout.c: Likewise.
13424 * sibcall.c: Likewise.
13425 * simplify-rtx.c: Likewise.
13427 * ssa-ccp.c: Likewise.
13428 * ssa-dce.c: Likewise.
13429 * stmt.c: Likewise.
13430 * stor-layout.c: Likewise.
13431 * stringpool.c: Likewise.
13433 2002-05-09 David S. Miller <davem@redhat.com>
13435 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13437 2002-05-07 David S. Miller <davem@redhat.com>
13439 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13440 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13441 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13442 library implementation clobbers the output before the inputs
13443 are fully consumed, use stack temporary for the output.
13445 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13447 * config/netbsd.h (CPP_SPEC): Remove.
13448 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13449 * config/i386/netbsd.h (CPP_SPEC): Define.
13450 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13451 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13452 * config/sparc/netbsd.h (CPP_SPEC): Define.
13453 * config/vax/netbsd.h (CPP_SPEC): Define.
13455 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13457 * read-rtl.c: Fix formatting.
13458 * real.c: Likewise.
13459 * recog.c: Likewise.
13460 * regclass.c: Likewise.
13461 * regmove.c: Likewise.
13462 * reg-stack.c: Likewise.
13463 * reload1.c: Likewise.
13464 * reload.c: Likewise.
13465 * resource.c: Likewise.
13466 * rtlanal.c: Likewise.
13468 * rtl-error.c: Likewise.
13470 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13472 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13473 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13475 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13477 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13478 use __SSE2__ macro instead.
13479 * config/i386/xmmintrin.h: Likewise.
13481 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13483 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13484 and use it in all invocations of these macros. Clean up comments.
13485 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13486 of the flag access macro whose check failed.
13487 * doc/rtl.texi (Flags): Document additional flag uses.
13489 2002-05-08 Robert Spier <rspier@pobox.com>
13490 Neil Booth <neil@daikokuya.demon.co.uk>
13492 PR preprocessor/6521
13493 * cppfiles.c (handle_missing_header): Don't do anything
13494 different for <> includes.
13496 * cppopts.texi: Update documentation for -MG.
13498 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13500 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13503 * cpp.texi: Clarify multichar charconst valuation.
13505 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13507 * doc/invoke.texi: Document -mwindiss option.
13509 2002-05-08 Jason Merrill <jason@redhat.com>
13511 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13513 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13516 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13519 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13521 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13522 little-endian multilibs to override arm/thumb multilibs.
13523 Do not build hardware floating point multilibs, nor apcs-26
13524 multilibs for the Thumb.
13526 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13529 * varasm.c (mark_weak): New function.
13530 (merge_weak): Use it. Do not call declare_weak.
13531 (declare_weak): Use merge_weak.
13533 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13535 * cse.c (dead_libcall_p): Update counts.
13536 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13538 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13540 * cfglayout.c (function_tail_eff_head): Rename to ...
13541 (function_footer): ... this one.
13542 (unlink_insn_chain): New functions.
13543 (label_for_bb): Only call block_label and emit debug message.
13544 (record_effective_endpoints): Actually unlink the headers and footers.
13545 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13546 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13547 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13548 remove eff_head/eff_end.
13549 * rtl.h (set_first_insn): Declare.
13550 * emit-rtl.c (set_first_insn): New function.
13552 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13553 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13554 cfg_layout_duplicate_bb): New global function.
13555 (duplicate_insn_chain): New static function.
13556 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13557 cfg_layout_duplicate_bb): Declare.
13558 (struct reorder_block_def): Add "original" field.
13559 * emit-rtl.c (emit_copy_of_insn_after): New function.
13560 * rtl.h (emit_copy_of_insn_after): Declare.
13562 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13563 (fixup_reorder_chain): properly handle edges to exit block.
13565 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13566 Jan Hubicka <jh@suse.cz>
13568 * basic-block.h (note_prediction_to_br_prob): declare.
13569 * c-semantics.c: Inlucde predit.h
13570 (expand_stmt): predict GOTO_STMT as not taken.
13571 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13572 (cleanup_cfg): Do not free tail_recursion_list.
13573 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13574 (flow_delete_block): Kill predictions past end of basic block.
13575 * output.h (delete_unreachable_blocks): Declare.
13576 * predict.c (predicted_by_p, process_note_predictions,
13577 process_note_prediction, last_block_p): New function.
13578 (estimate_probability): Bypass loop on PRED_CONTINUE;
13579 do not handle noreturn heuristics; kill PRED_RETURN; add
13581 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
13582 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
13583 * predict.h (IS_TAKEN): New constant.
13584 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
13585 * rtl.c (NOTE_INSN_PREDICTION): New.
13586 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
13588 (insn_note): add NOTE_INSN_PREDICTION.
13589 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
13590 CFG; free tail_recursion_label_list.
13591 * stmt.c: Include predict.h;
13592 (return_prediction): New.
13593 (expand_value_return): Use it.
13594 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
13596 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/mips.md: Name the unspecs with define_constant.
13599 (*HILO_delay): Rename to 'hilo_delay' (no star).
13600 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
13601 (reload_outdi, reload_outsi): Likewise.
13603 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
13605 * toplev.c: Fix formatting.
13607 2002-05-07 Janis Johnson <janis187@us.ibm.com>
13609 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
13610 * configure.in (ac_rtlflag_checking): New.
13611 * doc/install.texi (--enable-checking): Document RTL flag checking.
13613 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13615 * c-common.c (c_common_init): Set options->unsigned_wchar.
13616 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
13617 group target dependencies.
13618 (init_builtins, cpp_handle_option): Update.
13619 * cpplex.c (cpp_interpret_charconst): Update.
13620 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
13621 signed_char to unsigned_char, group target dependencies.
13622 * defaults.h (WCHAR_UNSIGNED): Remove.
13623 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
13625 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
13626 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
13627 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
13628 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
13629 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
13631 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
13633 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13635 * fixinc/inclhack.def (windiss_math1): New fix.
13636 (windiss_math2): Likewise.
13637 (windiss_valist): Likewise.
13638 * fixinc/fixincl.x: Regenerated.
13640 2002-05-07 Andreas Jaeger <aj@suse.de>
13642 * genautomata.c (output_internal_min_issue_delay_func): Add
13643 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
13644 (output_internal_trans_func): Likewise.
13646 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
13648 * pa.c (hppa_profile_hook): Use force_reg to get the address
13649 of the profile hook into an appropriate pseudo register.
13651 2002-05-07 Mark Mitchell <mark@codesourcery.com>
13653 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
13654 (LINK_START_SPEC): Handle it.
13655 (LINK_OS_SPEC): Likewise.
13656 (CPP_SPEC): Likewise.
13657 (STARTFILE_SPEC): Likewise.
13658 (LIB_SPEC): Likewise.
13659 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
13661 (CRTSAVRES_DEFAULT_SPEC): New macro.
13662 (LIB_WINDISS_SPEC): New macro.
13663 (CPP_OS_WINDISS_SPEC): Likewise.
13664 (STARTFILE_WINDISS_SPEC): Likewise.
13665 (ENDFILE_WINDISS_SPEC): Likewise.
13666 (LINK_START_WINDISS_SPEC): Likewise.
13667 (LINK_OS_WINDISS_SPEC): Likewise.
13668 * config/rs6000/windiss.h: New file.
13670 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
13672 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
13674 2002-05-06 David S. Miller <davem@redhat.com>
13676 * config/sparc/sparc.md (shift insns): Do not mask off
13677 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
13680 2002-05-06 Richard Henderson <rth@redhat.com>
13683 * expr.c (highest_pow2_factor_for_type): New.
13684 (expand_assignment): Use it.
13686 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
13688 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
13690 ("altivec_mfvscr"): Same.
13692 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13694 * rtl.h (struct rtx_def): Update comments.
13695 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
13696 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
13697 RTL_FLAG_CHECK macros with list of expected RTL codes.
13698 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
13699 (rtl_check_failed_flag): New.
13700 * reload1.c (reload): Use REG macro before changing rtx to MEM.
13701 (reload_cse_noop_set_p): Check rtx code before using access macro.
13702 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
13703 before using access macro.
13705 2002-05-06 Janis Johnson <janis187@us.ibm.com>
13707 * doc/rtl.texi (Flags): Update to reflect current usage.
13709 2002-05-06 Roger Sayle <roger@eyesopen.com>
13712 * fold-const.c (sign_bit_p): New function.
13713 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
13714 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
13715 Reapply fold when converting (A & C) == C into (A & C) != 0.
13716 (fold_binary_op_with_conditional_arg): Fix typo in comment.
13718 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
13720 * c-common.c (warn_multichar): New.
13721 (c_common_init): Set CPP's warn_multichar.
13722 * c-common.h (warn_multichar): New.
13723 * c-decl.c (warn_multichar): Remove.
13724 * c-lex.c (lex_charconst): Update.
13725 * c-tree.h (warn_multichar): Remove.
13726 * cppexp.c (eval_token): Sign-extend charconst value.
13727 * cppinit.c (cpp_create_reader): Set warn_multichar.
13728 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
13729 each character. Update prototype. Sign-extend the result.
13730 * cpplib.h: Fix conditions.
13731 (struct cpp_options): Add new warning flag.
13732 (cpp_interpret_charconst): Update prototype.
13734 * cpp.texi: Update documentation.
13736 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
13738 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
13739 Fix typo in usage of allof instead of unit.
13741 2002-05-06 Richard Henderson <rth@redhat.com>
13743 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
13744 and any jump or call for IN.
13746 2002-05-06 Bernd Schmidt <bernds@redhat.com>
13748 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
13750 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
13752 2002-05-06 Roger Sayle <roger@eyesopen.com>
13754 * fold-const.c (lshift-double): Cast the high word to an unsigned
13755 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
13756 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
13757 avoid compiler warning. (fold): Remove redundant code from
13758 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
13760 2002-05-06 Jeff Law <law@redhat.com>
13762 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
13763 * pa.c (pa_adjust_cost): Remove all true dependency cost
13764 adjustments. Also remove support for non-DFA scheduling.
13765 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
13766 to adjust true dependency costs. Update various comments.
13767 (7100lc, 7200, 7300 scheduling): Simplify by combining the
13768 FP ALU & MPY units into a single unit.
13770 2002-05-06 Catherine Moore <clm@redhat.com>
13772 * config/v850/v850.c (compute_register_save_size): Make sure
13773 to count all of the registers that will be saved.
13775 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13777 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
13779 2002-05-06 David S. Miller <davem@redhat.com>
13781 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
13782 allow result to overlap input operands in memory.
13784 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13787 * cpp.texi: Update multichar charconst docs.
13789 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
13791 * cpplex.c (cpp_interpret_charconst): Sign-extend each
13792 character. Don't ignore excess characters. Treat
13793 multicharacter character constants as signed.
13794 (cpp_parse_escape): Clarify diagnostic.
13796 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13798 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
13799 use add instead of shift.
13800 (ashldi3_sp64): Likewise.
13801 (ashlsi3_const1, ashldi3_const1): Remove.
13802 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
13803 * config/sparc/sparc.c (const1_operand): New.
13805 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
13807 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
13809 2002-05-05 Jakub Jelinek <jakub@redhat.com>
13812 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
13814 2002-05-05 Richard Henderson <rth@redhat.com>
13816 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
13817 memory latency adjustments.
13818 (alpha_variable_issue): Remove.
13819 (alpha_use_dfa_pipeline_interface): New.
13820 (alpha_multipass_dfa_lookahead): New.
13821 * config/alpha/alpha.md: Remove define_function_unit scheduling;
13822 include new dfa scheduling.
13823 (attr type): Add none.
13824 (blockage): Use it.
13825 * config/alpha/ev4.md: New.
13826 * config/alpha/ev5.md: New.
13827 * config/alpha/ev6.md: New.
13829 2002-05-05 David S. Miller <davem@redhat.com>
13831 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
13833 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
13835 * cse.c: Fix formatting.
13836 * emit-rtl.c: Likewise.
13838 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13840 * genautomata.c (initiate_states): Add additional guard to
13841 initialize `units_array'.
13843 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
13845 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
13846 process_unit_to_form_the_same_automaton_unit_lists,
13847 form_the_same_automaton_unit_lists
13848 check_unit_distributions_to_automata): New prototypes and
13850 (check_automata): Rename it into `check_automata_insn_issues'.
13851 (unit_decl): New fields `the_same_automaton_unit' and
13852 `the_same_automaton_message_reported_p'.
13853 (unit_decl_t): New typedef.
13854 (the_same_automaton_lists): New gloval variable.
13855 (unit_regexp, unit_set_el, units_array, units_cmp,
13856 output_get_cpu_unit_code_func): Use the typedef.
13857 (evaluate_max_reserv_cycles): Increment
13858 `description->max_insn_reserv_cycles'.
13859 (initiate_states): Don't increment `max_cycles_num'.
13860 (transform_insn_regexps): Move code around transformation of
13861 regexps from `generate'.
13862 (generate): Remove call of `transform_insn_regexps'.
13863 (expand_automata): Call `transform_insn_regexps' and
13864 `check_unit_distributions_to_automata'. Check errors before
13867 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
13868 automaton `ultrasparc3_1'.
13870 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
13872 * c-common.c (c_common_init): Set up CPP arithmetic.
13873 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
13874 something reasonable for the host.
13875 (sanity_checks): Add checks.
13876 (cpp_read_main_file): Call sanity_checks() from here...
13877 (cpp_post_options): ... not here.
13878 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
13879 * cpplib.h (struct cpp_options): New member int_precision.
13881 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13883 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
13885 2002-05-04 David S. Miller <davem@redhat.com>
13887 * config/sparc/linux.h, config/sparc/linux64.h
13888 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
13890 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
13892 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
13894 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
13897 2002-05-05 Tim Josling <tej@melbpc.org.au>
13899 * treelang; New directory for new sample language treelang.
13901 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13903 * Makefile.in (c-lex.o): Update.
13904 * c-lex.c: Include target.h.
13905 (cb_register_builtins): New.
13906 (init_c_lex): Set builtins callback.
13907 * c-lex.h (cpp_define, cpp_assert): New prototypes.
13908 * cppinit.c (init_builtins): Use callback, including for
13910 * cpplib.h (struct cpp_callbacks): New member.
13911 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
13912 (TARGET_INITIALIZER): Update.
13913 * target.h (struct gcc_target): New hook.
13914 * tree.c (default_register_cpp_builtins): New.
13915 * tree.h (default_register_cpp_builtins): New.
13917 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
13919 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
13921 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
13922 (cpp_post_options): Move sanity checks to...
13923 (sanity_checks): New.
13924 * cpplex.c (maybe_read_ucs): Fix prototype.
13925 (parse_string, cpp_parse_escape): Cast for %c format specifier.
13926 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
13929 2002-05-04 Bernd Schmidt <bernds@redhat.com>
13931 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
13932 builtins. Use V2DI patterns instead of TI for logical operations.
13933 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
13934 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
13935 (ix86_expand_builtins): Change the pattern used for movntdq.
13936 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
13937 sse2_nandv2di3): New patterns.
13938 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
13940 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
13941 (cvtdq2pd): Correct mode on operand 1.
13942 (sse2_umulsidi3): Describe without unspec.
13943 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
13945 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
13946 (ashlv2di3): Likewise, from sse2_ashlv2di3.
13947 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
13948 ashlv4si3, ashlv2di3): Use SImode for shift count.
13949 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
13950 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
13952 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
13954 (__m128i, __m128d): New macros.
13955 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
13956 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
13957 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
13958 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
13959 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
13960 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
13961 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
13962 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
13963 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
13964 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
13965 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
13966 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
13967 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
13968 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
13969 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
13970 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
13971 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
13972 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
13973 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
13974 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
13975 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
13976 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
13977 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
13978 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
13979 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
13980 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
13981 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
13982 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
13983 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
13984 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
13985 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
13986 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
13987 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
13988 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
13989 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
13990 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
13991 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
13993 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
13994 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
13996 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
13998 * dwarf2out.c: Fix formatting.
13999 * varasm.c: Likewise.
14001 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14004 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14005 clobber and use result as temporary value.
14007 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14009 * expr.c (force_operand): Use expand_simple_* to handle more
14012 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14014 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14015 and sign-extension.
14016 (lex_charconst): Update for change in prototype of
14017 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14019 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14020 * cppinit.c (cpp_create_reader): Initialize them for no
14021 change in semantics.
14022 (cpp_post_options): Add sanity checks.
14023 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14024 and truncation issues. Calculate in type cppchar_t.
14025 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14026 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14027 run-time dependent precision correctly. Return whether the
14028 result is signed or not.
14029 * cpplib.c (dequote_string): Use cppchar_t; update.
14030 * cpplib.h (cppchar_signed_t): New.
14031 struct cpp_options): New precision members.
14032 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14033 * cppexp.c (eval_token): Update.
14035 2002-05-03 David S. Miller <davem@redhat.com>
14037 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14038 * config/sparc/sparc.c (sparc_rtx_costs): New function
14039 implementing RTX_COSTS and CONST_COSTS.
14040 * config/sparc/sparc.h (CONST_COSTS): Delete.
14041 (RTX_COSTS_CASES): Define.
14042 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14045 * config/sparc/sparc.md (DFA schedulers): Split out...
14046 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14047 config/sparc/sparclet.md, config/sparc/supersparc.md,
14048 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14050 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14051 checks on it, always defined for Sparc.
14053 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14054 Tweak, and add more detailed comments.
14056 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14058 * Re-apply patch accidentally reverted with
14059 DFA scheduler merge: remove all rules and variables to slurp
14060 source files out of libiberty and rebuild them with HOST_CC.
14061 ($(HOST_PREFIX_1)varray.o): New rule.
14062 (genattrtab rule): Word wrap.
14064 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14066 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14067 (CPP_SUBTARGET_SPEC): Define.
14068 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14069 cpp_subtarget specs.
14070 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14072 2002-05-03 David S. Miller <davem@redhat.com>
14074 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14075 * target.h (struct gcc_target): Delete cycle_display member.
14077 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14078 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14079 (ia64_sched_reorder2): Mention need for cycle display handling
14080 once such notes exist.
14082 2002-05-03 Richard Henderson <rth@redhat.com>
14084 * real.c (etoasc): Strip most trailing zeros for clarity.
14085 * sched-vis.c: Include real.h.
14086 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14087 * Makefile.in (sched-vis.o): Add real.h.
14089 2002-05-03 David S. Miller <davem@redhat.com>
14091 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14094 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14096 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14097 when we get an out of range literal.
14098 (altivec_expand_ternop_builtin): Same.
14099 (altivec_expand_unop_builtin): Same.
14100 (altivec_expand_builtin): Same, for dss.
14101 (altivec_expand_builtin): Use trees instead of rtl when
14102 determining literal argument validity.
14104 2002-05-03 David S. Miller <davem@redhat.com>
14106 Delete cycle display scheduling hook.
14107 * config/ia64/ia64.c (ia64_cycle_display,
14108 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14109 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14110 and use emit_insn_before instead of ia64_emit_insn_before.
14111 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14112 (cycle_display): Delete insn pattern.
14113 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14114 (cycle_display): Delete insn pattern.
14115 * config/sparc/sparc.c (sparc_cycle_display,
14116 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14117 * doc/md.texi (cycle_display): Don't mention.
14118 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14120 2002-05-03 Richard Henderson <rth@redhat.com>
14122 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14123 * recog.h: Declare them.
14125 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14126 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14127 * config/sparc/sparc-protos.h: Update.
14129 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14131 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14132 -D__arch64__. Add -D_LP64.
14133 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14135 (CPP_ARCH64_SPEC): Likewise.
14136 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14137 (NO_BUILTIN_SIZE_TYPE): Undef.
14139 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14141 * genautomata.c (min_issue_delay_pass_states): Change return type
14143 (min_issue_delay_pass_states): Change the algorithm.
14144 (min_issue_delay): Set up min_insn_issue_delay for the state.
14145 (output_min_issue_delay_table): Interchange the nested loops and
14146 and initiate min_insn_issue_delay for states.
14148 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14150 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14151 jump is simplejump.
14153 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14155 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14158 2002-05-03 Richard Henderson <rth@redhat.com>
14161 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14162 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14163 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14164 code before JUMP, not EARLIEST.
14166 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14168 * c-format.c (check_format_info_main): Don't check for presence of
14169 parameter for * width until after operand number has been read,
14170 and only check for it if format parameters are available.
14173 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14175 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14176 (LINK_SPEC): Undef before defining.
14178 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14180 PR preprocessor/6489
14181 * tradcpp.c (fixup_newlines): New.
14182 (main, finclude): Use it.
14184 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14186 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14187 * config/mips/mips.c (mips_unique_section): Strip encoding from
14190 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14192 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14195 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14197 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14198 (Specific): Removed buildstats references.
14199 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14200 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14201 Accomodate Solaris versions beyond 8.
14202 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14203 (Specific, *-*-solaris2.8): Removed, obsolete.
14205 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14208 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14209 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14210 fill leaf_reg_remap with identity.
14211 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14213 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14215 * config/h8300/crti.asm: Remove trailing spaces.
14216 * config/h8300/h8300.c: Likewise.
14217 * config/h8300/lib1funcs.asm: Likewise.
14219 2002-05-02 Jason Merrill <jason@redhat.com>
14221 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14222 * c-decl.c (c_init_decl_processing): Use it.
14223 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14224 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14225 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14227 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14229 * regrename.c: Fix formatting.
14230 * tree.c: Likewise.
14232 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14234 * i386.md (attribute memory): Handle compares properly.
14236 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14238 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14241 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14243 * function.c: Fix formatting.
14245 2002-05-02 Jan Hubicka <jh@suse.cz>
14247 * haifa-sched.c (schedule_insn): Print table of instructions and
14249 (sched_block): Do not print ready list at verbosity level 1.
14250 * sched-vis.c (print_insn): Make global.
14251 * sched-ebb.c (ebb_print_insn): Rename from...
14252 (print_insn): ... this one.
14253 * sched-int.h (print_insn): Declare
14255 2002-05-02 Richard Henderson <rth@redhat.com>
14257 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14258 emitted by cycle_display.
14260 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14262 * doc/install.texi (*-*-freebsd*): Update to latest status.
14264 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14267 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14268 * config/float-sparc.h: Assume 128-bit long double if
14269 __LONG_DOUBLE_128__ is defined.
14271 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14273 * genattrtab.c (write_function_unit_info): Add a dummy element
14274 when num_units == 0.
14276 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14278 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14279 TYPE_MODE (double_type_node) instead of DFmode.
14281 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14283 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14285 * toplev.c (rest_of_compilation): Revert Richard's patch.
14287 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14289 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14291 2002-05-02 Catherine Moore <clm@redhat.com>
14293 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14295 2002-05-02 Kazu Hirata <kazu@hxi.com>
14297 * combine.c: Fix comment typos.
14298 * expr.c: Likewise.
14299 * genautomata.c: Likewise.
14300 * stmt.c: Likewise.
14301 * tree.h: Likewise.
14303 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14305 * doc/install.texi: State GNAT version requirements.
14307 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14309 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14310 of the frame pointer or arg pointer register which strict register
14311 checking is not enabled.
14313 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14315 * gcc.dg/altivec-8.c: New.
14317 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14318 PRE_INC and PRE_DEC for altivec modes.
14320 2002-05-01 Bruce Korb <bkorb@gnu.org>
14322 * fixinc/check.tpl(set-writable): make sure the function exists first
14323 * fixinc/inclhack.def(alpha_assert): fix test_text
14324 * fixinc/tests/base/assert.h: add in missing result
14326 2002-05-01 Jeff Law <law@redhat.com>
14328 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14331 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14333 * dbxout.c (dbxout_type): Emit size information for range types,
14334 as well, but only when using GDB extensions.
14336 2002-05-01 Richard Henderson <rth@redhat.com>
14338 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14339 target-independent gnu binutils date test.
14341 2002-05-01 Richard Henderson <rth@redhat.com>
14343 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14344 info before expunging the block.
14346 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14348 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14349 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14350 -M -or -MM is in effect.
14352 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14354 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14355 A29k configurations.
14356 * doc/install.texi: Update to match.
14358 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14361 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14362 for duplicates. Always loop over whole list.
14364 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14366 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14368 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14370 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14373 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14375 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14377 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14379 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14380 (nabs_nopower): Same.
14381 (floatdisf2): New pattern.
14382 (absdi2): Convert to define_insn_and_split.
14384 (trunctfsf2): Same.
14385 (floatditf2): Same.
14386 (floatsitf2): Same.
14387 (fix_trunctfdi2): Same.
14388 (fix_trunctfsi2): Same.
14390 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14392 * doc/install.texi: Update Texinfo version requirement
14395 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14397 PR target/6512, PR target/5628
14398 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14399 when memory is not aligned.
14400 (movdf_insn_v9only_vis): Likewise.
14401 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14402 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14403 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14405 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14407 * gcc.dg/altivec-7.c: New.
14409 * config/rs6000/altivec.h: Cleanup.
14411 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14413 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14414 (RS/6000 and PowerPC Options): Document -mvrsave=.
14416 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14417 (rs6000_altivec_vrsave_string): Same.
14418 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14419 (rs6000_parse_vrsave_option): New.
14420 (rs6000_stack_info): Only generate vrsave instructions when
14421 TARGET_ALTIVEC_VRSAVE.
14423 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14424 (rs6000_altivec_vrsave_string): Define extern.
14425 (rs6000_altivec_vrsave): Same.
14426 (TARGET_ALTIVEC_VRSAVE): New.
14428 2002-04-30 Richard Henderson <rth@redhat.com>
14431 * toplev.c (rest_of_compilation): Don't run cross-jump before
14434 2002-04-30 Tom Rix <trix@redhat.com>
14436 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14437 check which_alternative.
14439 2002-04-30 Kazu Hirata <kazu@hxi.com>
14441 * cpplex.c: Fix comment formatting.
14442 * function.c: Likewise.
14443 * integrate.c: Likewise.
14444 * regrename.c: Likewise.
14445 * sibcall.c: Likewise.
14446 * simplify-rtx.c: Likewise.
14447 * tree-inline.c: Likewise.
14449 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14451 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14452 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14453 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14454 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14455 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14456 * pa/x-ada: New file. Define ADA_CFLAGS.
14458 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14460 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14461 from MMIX_LAST_REGISTER_FILE_REGNUM.
14462 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14463 (struct machine_function): New member highest_saved_stack_register
14464 previously static variable in mmix.c.
14465 (MACHINE_DEPENDENT_REORG): Define.
14466 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14467 (MMIX_OUTPUT_REGNO): New.
14468 (mmix_target_asm_function_prologue): Move calculation of last used
14469 saved-stack-register into...
14470 (mmix_machine_dependent_reorg): New function. Update to also handle
14472 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14473 register names, simplify somewhat by new variable regno.
14474 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14476 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14477 emitting register names.
14478 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14479 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14480 Remove fixed FIXME.
14481 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14484 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14486 2002-04-30 Richard Henderson <rth@redhat.com>
14488 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14489 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14490 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14491 emit_tfmode_cvt): New.
14492 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14493 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14494 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14495 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14496 * config/sparc/sparc-protos.h: Update.
14498 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14500 * install.texi (Final install): Add to the list of info to include
14501 in a report of a successful bootstrap, and add link to 3.1 list.
14503 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14505 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14506 (mode): Add vector modes
14507 (i387): Kill attribute.
14508 (unit): New attribute.
14509 (length_immediate): Grok new types.
14510 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14511 (modrm): Use "unit".
14512 (memory): Handle MMX/SSE properly.
14513 (scheduling descriptions): Kill uses of fop1.
14514 (sse, mmx, fp patterns): Set type and mode properly.
14516 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14518 * pa.c (override_options): Default to PA8000 scheduling.
14519 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14520 scheduling parameter.
14522 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14523 handling of double precision multiplies.
14525 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14526 fpdiv and fpsqrt instructions.
14527 (7200 & 7300 scheduling): Fix typo in handling of
14528 store-load and store-store penalties.
14530 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14532 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14533 mips. Add two missing commas.
14535 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14537 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14538 and Benjamin Kosnik's entries.
14540 2002-04-29 David S. Miller <davem@redhat.com>
14542 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14543 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14544 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14545 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14547 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14549 * combine.c (find_split_point): Use gen_int_mode.
14551 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14553 Merging code from dfa-branch:
14555 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14557 * genautomata.c (output_reserv_sets): Fix typo.
14559 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14561 * genautomata.c (output_reserv_sets): Remove
14562 next_cycle_output_flag.
14564 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14566 * sched-rgn.c (init_ready_list): Make the DFA code handle
14567 USE/CLOBBER insns in the same way as the traditional
14569 (new_ready): Similarly..
14571 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14573 * haifa-sched.c (schedule_block): Change the DFA state only after
14576 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14578 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
14580 (override_options): Add PA7300 scheduling support.
14581 (pa_adjust_cost): Update various comments. Properly
14582 handle anti and output dependencies when using the
14584 (pa_issue_rate): Add PA7300 scheduling support.
14585 (pa_can_combine_p): Call extract_insn before calling
14586 constrain_operands (taken from mainline tree).
14587 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
14588 * pa.md (cpu attr): Add 7300. Rewrite pipeline
14589 descriptions using DFA descriptions. Add PA7300
14590 scheduling support.
14592 2002-03-30 David S. Miller <davem@redhat.com>
14594 Add UltraSPARC-III DFA scheduling support.
14595 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
14596 Update FP conditional move on register insn patterns to use it, as
14598 (define_attr cpu): Add ultrasparc3.
14599 (define_attr us3load_type): New, update integer load patterns to
14600 set it, as appropriate.
14601 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
14602 (rest): Add UltraSPARC3 scheduling description.
14603 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
14604 (PROCESSOR_ULTRASPARC3): New.
14605 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
14606 ({ASM,CPP}_CPU_SPEC): Likewise.
14607 (REGISTER_MOVE_COST): Likewise.
14608 (RTX_COSTS): Likewise.
14609 * config/sparc/sparc.c (sparc_override_options,
14610 sparc_initialize_trampoline, sparc64_initialize_trampoline,
14611 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14612 sparc_issue_rate): Likewise.
14613 * config/sparc/sol2.h: Likewise.
14614 * config/sparc/sol2-sld-64.h: Likewise.
14615 * config/sparc/linux64.h: Likewise.
14617 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
14619 * doc/md.texi: Add comments about usage the latency time for the
14620 different dependencies and about case when two or more conditions
14621 in different define_insn_reservations returns TRUE for an insn.
14623 * doc/md.texi: Add reference for automaton based pipeline
14626 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
14628 * doc/passes.texi: Add missed information about genattrtab.
14630 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
14632 * genautomata.c (output_automata_list_transition_code): Check
14633 automata_list on NULL.
14635 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
14637 * genautomata.c (output_insn_code_cases,
14638 output_automata_list_min_issue_delay_code,
14639 output_automata_list_transition_code,
14640 output_automata_list_state_alts_code): Comment the functions.
14642 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
14644 * genautomata.c (automata_list_el_t): New typedef.
14645 (get_free_automata_list_el,free_automata_list_el,
14646 free_automata_list, automata_list_hash, automata_list_eq_p,
14647 initiate_automata_lists, automata_list_start, automata_list_add,
14648 automata_list_finish, finish_automata_lists,
14649 output_insn_code_cases, output_automata_list_min_issue_delay_code,
14650 output_automata_list_transition_code,
14651 output_automata_list_state_alts_code, add_automaton_state,
14652 form_important_insn_automata_lists): New functions and prototypes.
14653 (insn_reserv_decl): Add members important_automata_list and
14655 (ainsn): Add members important_p.
14656 (automata_list_el): New structure.
14657 (first_free_automata_list_el, current_automata_list,
14658 automata_list_table): New global variables.
14659 (create_ainsns): Initiate member important_p.
14660 (output_internal_min_issue_delay_func): Generate the switch and
14661 call output_insn_code_cases.
14662 (output_internal_trans_func, output_internal_state_alts_func):
14664 (generate): Call initiate_automata_lists.
14665 (automaton_states): New global variable.
14666 (expand_automata): Call form_important_insn_automata_lists.
14667 (write_automata): Call finish_automata_lists.
14669 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
14671 * genautomata.c (add_excls, add_presence_absence): Check that
14672 cpu units in the sets belong the same automaton.
14674 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
14675 about that cpu units in the sets belong the same automaton.
14677 * doc/md.texi: Ditto.
14679 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
14680 Nitin Gupta <niting@noida.hcltech.com>
14682 * config/sh/sh.c (sh_use_dfa_interface): New function.
14684 (sh_issue_rate): New Function.
14685 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
14686 TARGET_SCHED_ISSUE_RATE: define.
14688 * config/sh/sh.md: Add DFA based pipeline description for SH4.
14690 (define_attr insn_class): New attribute used for DFA
14692 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
14693 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
14694 cmpeqdi_t): Likewise.
14696 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
14697 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
14699 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
14701 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14703 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
14706 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
14708 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
14709 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
14711 (output_dfa_start_func): Initiate new variable insn_codes_length,
14712 (write_automata): Output definition of the new variable.
14714 2001-10-02 David S. Miller <davem@redhat.com>
14716 * haifa-sched.c (advance_one_cycle): New function.
14717 (schedule_block): Use it.
14718 (queue_to_ready): Use it, and also make sure to advance the DFA
14719 state on all stall cycles, not just those where insn_queue links
14722 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
14724 * haifa-sched.c (max_issue): Remove last_p argument. Only return
14725 non-zero if the highest-priority instruction could be scheduled.
14726 (choose_ready): Remove last argument from max_issue call.
14728 2001-09-28 David S. Miller <davem@redhat.com>
14730 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
14731 ultrasparc and 3 for other multi-issue sparcs.
14733 2001-09-27 David S. Miller <davem@redhat.com>
14735 * config/sparc/sparc.md (cycle_display): New pattern.
14736 * config/sparc/sparc.c (sparc_cycle_display): New.
14737 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
14739 2001-09-25 David S. Miller <davem@redhat.com>
14741 Convert all of Sparc scheduling to DFA
14742 * config/sparc/sparc.md: Kill all define_function_unit
14743 directives and replace with DFA equivalent.
14744 * config/sparc/sparc.c (ultrasparc_adjust_cost,
14745 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
14746 ultra_fpmode_conflict_exists, ultra_find_type,
14747 ultra_build_types_avail, ultra_flush_pipeline,
14748 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
14749 ultrasparc_variable_issue, ultrasparc_sched_init,
14750 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
14751 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
14752 ultra_cur_hist, ultra_cycles_elapsed): Kill.
14753 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
14754 ultrasparc_store_bypass_p): New.
14755 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
14758 2001-09-24 David S. Miller <davem@redhat.com>
14760 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
14761 ready->vec[foo] not ready[foo].
14763 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14765 * doc/md.texi: Correct examples for define_insn_reservations
14768 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
14770 * genautomata.c (create_automata): Print message about creation of
14772 (generate): Remove printing meease about creation of
14775 2001-09-05 David S. Miller <davem@redhat.com>
14777 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
14778 * config/sparc/linux64.h: Likewise.
14780 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
14782 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
14783 schedule_block, sched_init, sched_finish): Add missed calls of
14784 use_dfa_pipeline_interface.
14786 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
14789 * sched-vis.c (get_visual_tbl_length): Ditto.
14791 2001-08-27 Richard Henderson <rth@redhat.com>
14793 * genattr.c (main): Emit state_t even when not doing scheduling.
14795 2001-08-27 Richard Henderson <rth@redhat.com>
14797 * genautomata.c (expand_automata): Always create a description.
14799 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
14801 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
14802 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
14803 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
14806 * genattr.c (main): New variable num_insn_reservations. Increase
14807 it if there is DEFINE_INSN_RESERVATION. Output automaton based
14808 pipeline hazard recognizer interface.
14810 * genattrtab.h: New file.
14812 * genattrtab.c: Include genattrtab.h.
14813 (attr_printf, check_attr_test, make_internal_attr,
14814 make_numeric_value): Move protypes into genattrtab.h. Define them
14816 (num_dfa_decls): New global variable.
14817 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
14818 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
14819 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
14820 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
14822 * genautomata.c: New file.
14824 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
14826 * sched-int.h: (curr_state): Add the external definition for
14827 automaton pipeline interface.
14828 (haifa_insn_data): Add comments for members blockage and units.
14830 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14831 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14832 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14833 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14834 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14835 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14836 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
14838 (TARGET_SCHED): Use the new macros.
14840 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
14841 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
14842 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
14843 dfa_bubble): New members in gcc_target.sched.
14845 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
14846 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
14847 (insn_queue): Redefine it as pointer to array.
14848 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
14850 (max_insn_queue_index_macro_value): New variable.
14851 (curr_state, dfa_state_size, ready_try): New varaibles for
14852 automaton interface.
14853 (ready_element, ready_remove, max_issue): New function prototypes
14854 for automaton interface.
14855 (choose_ready): New function prototype.
14856 (insn_unit, blockage_range): Add comments.
14857 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
14858 FUNCTION_UNITS_SIZE == 0.
14859 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
14860 actual_hazard, potential_hazard): Add comments.
14861 (insn_cost): Use cost -1 as undefined value. Remove
14862 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
14863 pipeline interface.
14864 (ready_element, ready_remove): New functions for automaton
14866 (schedule_insn): Add new code for automaton pipeline interface.
14867 (queue_to_ready): Add new code for automaton pipeline interface.
14868 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
14869 (debug_ready_list): Print newline when the queue is empty.
14870 (max_issue): New function for automaton pipeline interface.
14871 (choose_ready): New function.
14872 (schedule_block): Add new code for automaton pipeline interface.
14873 Print ready list before scheduling each insn.
14874 (sched_init): Add new code for automaton pipeline interface.
14875 Initiate insn cost by -1.
14876 (sched_finish): Free the current automaton state and finalize
14877 automaton pipeline interface.
14879 * sched-rgn.c: Include target.h.
14880 (init_ready_list, new_ready, debug_dependencies): Add new code for
14881 automaton pipeline interface.
14883 * sched-vis.c: Include target.h.
14884 (get_visual_tbl_length): Add code for automaton interface.
14885 (target_units, print_block_visualization): Add comments.
14887 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
14888 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
14889 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
14890 (getruntime.o, genautomata.o): New entries.
14891 (genattrtab.o): Add new dependency file genattrtab.h.
14892 (genattrtab): Add new dependencies. Link it with `libm.a'.
14893 (getruntime.o, hashtab.o): New entries for canadian cross.
14895 * doc/md.texi: Description of automaton based model.
14897 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
14899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
14900 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
14901 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
14902 TARGET_SCHED_DFA_POST_CYCLE_INSN,
14903 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
14904 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
14905 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
14907 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
14908 MAX_DFA_ISSUE_RATE): New macro descriptions.
14910 * doc/contrib.texi: Add dfa based scheduler contribution.
14912 * doc/gcc.texi: Add more information about genattrtab.
14914 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14916 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
14917 adjust_address_nv call.
14919 2002-04-29 Janis Johnson <janis187@us.ibm.com>
14921 * doc/install.texi (Testing): Provide additional information, and
14922 a stronger encouragement, for running the testsuites.
14924 2002-04-29 DJ Delorie <dj@redhat.com>
14926 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
14927 given in upper case.
14929 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14931 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
14932 Solaris 2 <widec.h> if missing.
14933 * fixinc/fixincl.x: Regenerate.
14934 * fixinc/tests/base/widec.h: New file.
14936 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
14938 * toplev.c (f_options): Add "profile" switch so that
14939 -fno-profile can be used to disable -p.
14941 2002-04-29 Bernd Schmidt <bernds@redhat.com>
14943 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
14945 * tree.c (build_common_tree_nodes_2): Likewise.
14946 * tree.h (enum tree_index): Likewise.
14947 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
14949 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
14951 (init_mmx_sse_builtins): Initialize SSE2 builtins.
14952 (ix86_expand_builtin): Add support for SSE2 builtins.
14953 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
14954 (VALID_SSE_REG_MODE): Use it.
14955 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
14956 (enum ix86_builtins): Add SSE2 builtins.
14957 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
14958 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
14959 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
14960 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
14961 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
14962 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
14963 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
14964 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
14965 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
14966 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
14967 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
14968 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
14969 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
14970 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14971 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
14972 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
14973 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
14974 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
14975 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
14976 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
14977 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
14978 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
14979 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
14980 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
14981 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
14982 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
14983 lfence_insn): New patterns.
14984 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
14985 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
14987 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
14989 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
14991 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14993 * doc/contrib.texi (Contributors): Add Paolo Carlini and
14995 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
14996 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
14997 and CPU instead of cpu.
14999 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15001 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15003 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15004 (rest_of_compilation): Do if conversion only when asked for.
15005 (parse_options_and_default_flags): Set new variables to 1 for -O1
15006 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15008 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15010 * i386.c (dbx64_register_map): Fix typo.
15012 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15014 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15015 real_one_half, real_bb_freq_max): New static variables.
15016 (debug_profile_bbauxs): Kill.
15017 (process_note_predictions): Kill unused variable.
15018 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15020 (propagate_freq): Use REAL_ARITHMETICS.
15021 (estimate_bb_frequencies): Likevise; init new static variables.
15022 * Makefile.in (predict.o): Add dependency on real.h
15024 2002-04-28 David S. Miller <davem@redhat.com>
15027 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15028 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15029 several {reads,writes} instead.
15030 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15033 2002-04-27 David S. Miller <davem@redhat.com>
15036 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15039 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15040 including signal.h and sys/ucontext.h, not needed.
15042 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15044 * varasm.c (output_constant_def): Correct test for not calling
15045 ENCODE_SECTION_INFO for INTEGER_CST.
15047 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15049 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15050 keep most cases as function eval_token.
15051 (eval_token): New function.
15052 (_cpp_parse_expr): Read token here for improved diagnostics.
15053 Don't use op_as_text. Detect bad ':' here.
15054 (reduce): Don't detect bad ':' here.
15055 (op_as_text): Remove.
15056 * cpphash.h (_cpp_test_assertion): Change prototype.
15057 * cpplib.c (_cpp_test_assertion): Change prototype.
15059 2002-04-28 Richard Henderson <rth@redhat.com>
15062 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15063 (ggc_mark_rtx_children): New.
15065 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15068 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15069 after call peepholes for UltraSPARC.
15070 (call + jump 64-bit peepholes): Remove.
15072 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15075 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15076 result as temporary value.
15078 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15081 * toplev.c (rest_of_compilation): Only run regrename and copy
15082 propagation if optimizing.
15084 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15086 PR optimization/6475
15087 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15088 register of REGNO_DECL (i).
15089 * Makefile.in (reload1.o): Add $(TREE_H).
15091 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15093 * cppexp.c (lex): Update to use state.skip_eval.
15094 (struct op): Remove prio and flags members.
15095 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15096 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15097 (LEFT_ASSOC): New macro.
15098 (optab): New table of operator priorities and flags.
15100 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15101 malloc-ed parser stack.
15102 (reduce): New; reduce the operator stack.
15103 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15104 * cpphash.h (struct op): Predeclare.
15105 (struct cpp_reader): New members op_stack, op_limit.
15106 (struct lexer_state): New member skip_eval.
15107 (_cpp_parse_expr): Update.
15108 (_cpp_expand_op_stack): New.
15109 * cpplib.c (do_if): Update.
15110 * cppinit.c (cpp_create_reader): Create op stack.
15111 (cpp_destroy): And destroy it.
15112 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15113 (TTYPE_TABLE): Correct.
15115 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15118 * c-decl.c (duplicate_decls): Call merge_weak.
15119 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15120 * output.h (merge_weak): Prototype merge_weak.
15121 * varasm.c (merge_weak): New function.
15122 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15123 Mark RTL with SYMBOL_REF_WEAK.
15125 2002-04-27 Kurt Garloff <garloff@suse.de>
15127 * tree-inline.c (inlinable_function_p): Improve heuristics
15128 by using a smoother function to cut down allowable inlinable size.
15129 * param.def: Add parameters max-inline-insns-single,
15130 max-inline-slope, min-inline-insns that determine the exact
15131 shape of the above function.
15132 * param.h: Likewise.
15134 2002-04-26 Richard Henderson <rth@redhat.com>
15136 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15137 (yyoverflow): Re-add. Set them.
15138 (free_parser_stacks): New.
15139 * c-common.h: Declare it.
15140 * c-lex.c (c_common_parse_file): Call it.
15142 2002-04-26 Richard Henderson <rth@redhat.com>
15144 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15145 for fallthru search.
15147 2002-04-26 Eric Christopher <echristo@redhat.com>
15149 PR optimization/3700
15150 * config/mips/mips.c (mips_issue_rate): Define. New function.
15151 (TARGET_SCHED_ISSUE_RATE): Use.
15153 2002-04-25 David S. Miller <davem@redhat.com>
15156 * reorg.c (optimize_skip): Do not allow exception causing
15157 instructions to be considered for delay slots.
15158 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15159 (relax_delay_slots): Do not try to consider exception causing
15160 instructions as redundant.
15162 2002-04-26 Richard Henderson <rth@redhat.com>
15165 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15167 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15170 * config/i386/i386.md (untyped_call): Return the value in a float
15171 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15174 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15176 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15177 in unsigned-ness correctly.
15179 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15181 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15182 portable runtime model.
15184 2002-04-26 Richard Henderson <rth@redhat.com>
15186 * c-parse.in (yyoverflow): Revert.
15188 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15189 Richard Henderson <rth@redhat.com>
15191 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15192 result as temporary value.
15194 2002-04-26 Richard Henderson <rth@redhat.com>
15197 * c-common.c (fix_string_type): Split out of ...
15198 (combine_strings): ... here. Take a varray, not a tree list.
15199 (c_expand_builtin_printf): Use fix_string_type.
15200 * c-common.h: Update decls.
15201 * c-parse.in (string): Remove. Update all uses to use STRING
15202 instead, and not call combine_strings.
15203 (yylexstring): New.
15205 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15206 (build_asm_stmt): Likewise.
15207 * objc/objc-act.c (my_build_string): Use fix_string_type.
15208 (build_objc_string_object): Build varray for combine_strings.
15210 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15212 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15215 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15217 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15218 (HAVE_NO_R_OPERAND): Remove.
15219 (HAVE_VALUE): Remove.
15220 (op_to_prio): Update.
15221 (UNARY): Don't alter flags.
15222 (_cpp_parse_expr): want_value used to indicate whether
15223 a number or unary operator is expected next. Distinguish
15224 unary and binary +/-.
15225 (op_as_text): Update for unary operators.
15227 2002-04-25 Richard Henderson <rth@redhat.com>
15230 * c-parse.in (yyoverflow): New.
15232 2002-04-25 Richard Henderson <rth@redhat.com>
15235 * c-common.c (shorten_compare): Simplfy conditions leading to
15236 the generation of a warning.
15238 2002-04-25 Richard Henderson <rth@redhat.com>
15241 * expmed.c (extract_bit_field): Fall through to generic code rather
15242 than aborting on subreg special case.
15244 2002-04-25 David S. Miller <davem@redhat.com>
15246 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15247 for DECL being NULL.
15249 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15251 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15253 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15255 * c-decl.c (grokdeclarator): Remove outdated ??? note
15256 on invalid declaration of flexible array members.
15258 2002-04-25 Richard Henderson <rth@redhat.com>
15260 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15262 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15264 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15265 needed by the compiler, even if they are used as global regs.
15267 2002-04-25 Matt Hiller <hiller@redhat.com>
15269 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15271 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15272 of the corresponding functions.
15273 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15276 2002-04-25 Matt Hiller <hiller@redhat.com>
15278 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15280 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15281 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15282 registers, adjust comment accordingly.
15283 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15284 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15285 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15286 for coprocessor registers.
15287 (ADDITIONAL_REGISTER_NAMES): Include
15288 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15290 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15291 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15292 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15293 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15294 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15296 (mips_char_to_class): Adjust comment to include coprocessor
15297 constraint letters.
15299 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15301 (mips_reg_names, mips_regno_to_class): Include coprocessor
15303 (mips_sw_reg_names): Ditto, make non-static.
15304 (mips_move_1word): Handle moves to and from coprocessor registers.
15305 (mips_move_2words): Handle moves to and from coprocessor
15307 (mips_class_max_nregs, mips_register_move_cost): Handle
15308 coprocessor register classes.
15309 (override_options): Initialize mips_char_to_class and
15310 mips_hard_regno_mode_ok properly for coprocessor registers.
15312 * config/mips/mips.md (movdi_internal, movdi_internal2,
15313 movsi_internal1, movsi_internal2): Add constraint-sets for
15314 coprocessor registers.
15315 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15316 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15318 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15319 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15321 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15322 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15324 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15325 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15328 * doc/tm.texi: Document feature.
15330 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15332 * integrate.c (function_attribute_inlinable_p): Simplify.
15333 Check the table pointer is not NULL.
15335 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15337 * doc/c-tree.texi: Fix typo in introduction.
15339 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15341 * c-common.h (c_common_parse_file): Update.
15342 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15343 * c-lex.c (YYDEBUG): Get from c-lex.h.
15344 (c_common_parse_file): Update.
15345 * c-lex.h (YYDEBUG, yydebug): New.
15346 * c-parse.in (YYDEBUG): Get from c-lex.h.
15347 (c_set_yydebug): Remove.
15348 * c-tree.h (c_set_yydebug): Remove.
15349 * langhooks-def.h (lhd_do_nothing_i): New.
15350 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15351 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15352 * langhooks.c (lhd_do_nothing_i): New.
15353 (lhd_set_yydebug): Remove.
15354 * langhooks.h (struct lang_hooks): Update.
15355 * toplev.c (set_yydebug): New.
15356 (compile_file): Update call to parse_file hook.
15357 (decode_d_option): Update.
15359 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15361 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15363 * loop.c (load_mems): Don't change the interface of called functions.
15365 * calls.c (expand_call): Take current_function_pretend_args_size
15366 into account when setting argblock for sibcalls.
15368 2002-04-24 Matt Hiller <hiller@redhat.com>
15370 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15373 * cpplex.c (skip_line_comment): Process comment one multibyte
15374 character at a time rather than one char at a time, if
15376 (parse_string): Process string one multibyte character at a time
15377 rather than one char at a time, if appropriate.
15378 * c-lex.c (lex_string): Lex and copy multibyte strings
15380 * cpplib.h (cppchar_t): Change to unsigned.
15382 2002-04-24 Richard Henderson <rth@redhat.com>
15385 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15388 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15390 * sh.c (sh_va_arg): If argument was passed by reference,
15391 dereference the pointer.
15393 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15395 * sh.md (divsi3_i4_media): Use match_operand for input values
15396 rather than hard registers.
15397 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15398 unnecessarily through hard registers. Keep copies of pseudo
15399 registers outside of the libcall sequence.
15401 * sh.md (casesi_shift_media): Add modes.
15403 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15406 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15408 * attribs.c (c_common_attribute_table): Move table and handlers
15410 (format_attribute_table, lang_attribute_table,
15411 lang_attribute_common): Remove.
15412 (init_attributes): Replace NULL pointers with pointers to the
15414 (handle_packed_attribute, handle_nocommon_attribute,
15415 handle_common_attribute, handle_noreturn_attribute,
15416 handle_noinline_attribute, handle_always_inline_attribute,
15417 handle_used_attribute, handle_unused_attribute,
15418 handle_const_attribute, handle_transparent_union_attribute,
15419 handle_constructor_attribute, handle_destructor_attribute,
15420 handle_mode_attribute, handle_section_attribute,
15421 handle_aligned_attribute, handle_weak_attribute,
15422 handle_alias_attribute, handle_visibility_attribute,
15423 handle_no_instrument_function_attribute, handle_malloc_attribute,
15424 handle_no_limit_stack_attribute, handle_pure_attribute,
15425 handle_deprecated_attribute, handle_vector_size_attribute,
15426 vector_size_helper): Move to c-common.c.
15427 * c-common.c (c_common_attribute_table,
15428 handle_packed_attribute, handle_nocommon_attribute,
15429 handle_common_attribute, handle_noreturn_attribute,
15430 handle_noinline_attribute, handle_always_inline_attribute,
15431 handle_used_attribute, handle_unused_attribute,
15432 handle_const_attribute, handle_transparent_union_attribute,
15433 handle_constructor_attribute, handle_destructor_attribute,
15434 handle_mode_attribute, handle_section_attribute,
15435 handle_aligned_attribute, handle_weak_attribute,
15436 handle_alias_attribute, handle_visibility_attribute,
15437 handle_no_instrument_function_attribute, handle_malloc_attribute,
15438 handle_no_limit_stack_attribute, handle_pure_attribute,
15439 handle_deprecated_attribute, handle_vector_size_attribute,
15440 vector_size_helper): Move from attribs.c.
15441 * c-common.h (c_common_attribute_table,
15442 c_common_format_attribute_table): New.
15443 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15444 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15445 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15446 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15447 (LANG_HOOKS_INITIALIZER): Update.
15448 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15449 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15450 * target.h: Update comment.
15451 * tree.c (default_target_attribute_table): Remove.
15452 * tree.h (default_target_attribute_table, format_attribute_table,
15453 lang_attribute_table, lang_attribute_common): Remove.
15455 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15456 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15458 2002-04-24 Jason Merrill <jason@redhat.com>
15460 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15461 * dwarf2out.c (dwarf_attr_name): Support it.
15462 (gen_array_type_die): Emit it.
15463 (lookup_type_die): No special handling for VECTOR_TYPE.
15464 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15466 2002-04-24 Richard Henderson <rth@redhat.com>
15468 * config/mips/mips.md (movdi_usd): Renumber.
15470 2002-04-24 David S. Miller <davem@redhat.com>
15473 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15474 32-bit Sparc and current_function_returns_struct is true.
15476 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15478 * loop.c (canonicalize_condition): Use gen_int_mode.
15480 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15482 * config/rs6000/altivec.h: Cleanup file. Add non individual
15484 (vec_vaddubm): New.
15485 (vec_vadduhm): New.
15486 (vec_vadduwm): New.
15488 (vec_vaddcuw): New.
15489 (vec_vaddubs): New.
15490 (vec_vaddsbs): New.
15491 (vec_vadduhs): New.
15492 (vec_vadduws): New.
15493 (vec_vaddsws): New.
15503 (vec_vcmpbfp): New.
15504 (vec_vcmpequb): New.
15505 (vec_vcmpequh): New.
15506 (vec_vcmpequw): New.
15507 (vec_vcmpeqfp): New.
15508 (vec_vcmpgefp): New.
15509 (vec_vcmpgtub): New.
15510 (vec_vcmpgtsb): New.
15511 (vec_vcmpgtuh): New.
15512 (vec_vcmpgtsh): New.
15513 (vec_vcmpgtuw): New.
15514 (vec_vcmpgtsw): New.
15515 (vec_vcmpgtfp): New.
15516 (vec_vcmpgefp): New.
15521 (vec_vexptefp): New.
15526 (vec_lde): Add vector float variant.
15529 (vec_vlogefp): New.
15530 (vec_vmaddfp): New.
15531 (vec_vmhaddshs): New.
15553 (vec_vmladduhm): New.
15554 (vec_vmhraddshs): New.
15555 (vec_msumubm): New.
15556 (vec_vmsummbm): New.
15557 (vec_vmsumuhm): New.
15558 (vec_vmsumshm): New.
15559 (vec_vmsumuhs): New.
15560 (vec_vmsumshs): New.
15561 (vec_vmuleub): New.
15562 (vec_vmulesb): New.
15563 (vec_vmuleuh): New.
15564 (vec_vmulesh): New.
15565 (vec_vmuloub): New.
15567 (vec_vmulouh): New.
15568 (vec_vmulosh): New.
15569 (vec_vnmsubfp): New.
15572 (vec_vpkuhum): New.
15573 (vec_vpkuwum): New.
15575 (vec_vpkuhus): New.
15576 (vec_vpkshss): New.
15577 (vec_vpkuwus): New.
15578 (vec_vpkswss): New.
15579 (vec_vpkshus): New.
15580 (vec_vpkswus): New.
15587 (vec_vrsqrtefp): New.
15598 (vec_vspltisb): New.
15599 (vec_vspltish): New.
15600 (vec_vspltisw): New.
15614 (vec_vsububm): New.
15615 (vec_vsubuhm): New.
15616 (vec_vsubuwm): New.
15618 (vec_vsubcuw): New.
15619 (vec_vsububs): New.
15620 (vec_vsubsbs): New.
15621 (vec_vsubuhs): New.
15622 (vec_vsubshs): New.
15623 (vec_vsubuws): New.
15624 (vec_vsubsws): New.
15625 (vec_vsum4ubs): New.
15626 (vec_vsum4sbs): New.
15627 (vec_vsum4shs): New.
15628 (vec_vsum2sws): New.
15629 (vec_vsumsws): New.
15631 (vec_vupkhsb): New.
15632 (vec_vupkhpx): New.
15633 (vec_vupkhsh): New.
15634 (vec_vupklsb): New.
15635 (vec_vupklpx): New.
15636 (vec_vupklsh): New.
15639 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
15642 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
15643 added literals from substracted literals.
15644 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
15645 (fold) [associate]: Preserve MINUS_EXPR if needed.
15647 2002-04-23 Zack Weinberg <zack@codesourcery.com>
15649 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
15652 2002-04-23 Tom Tromey <tromey@redhat.com>
15654 * gcc.c: Added --resource. For PR java/6314.
15656 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15658 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
15659 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
15662 2002-04-23 David O'Brien <obrien@FreeBSD.org>
15664 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
15666 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15668 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
15670 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
15671 (ix86_expand_clrstr): Fix typo.
15672 * loop.c (gen_load_of_final_value): New.
15673 (loop_givs_rescan, strength_reduce, check_dbra_loop):
15676 2002-04-23 Roger Sayle <roger@eyesopen.com>
15678 * builtins.c (builtin_memset_gen_str): New function.
15679 (expand_builtin_memset): Optimize the case of constant length, but
15682 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
15684 * config/rs6000/altivec.h (vec_step): Remove extraneous
15686 (vec_ctu): Cast return.
15688 2002-04-23 Alan Modra <amodra@bigpond.net.au>
15691 * function.h: (struct function): Add profile_label_no field.
15692 (current_function_profile_label_no): Define.
15693 * function.c: (profile_label_no): New static var.
15694 (expand_function_start): Increment it, and copy to
15695 current_function_profile_label_no.
15696 * output.h (profile_label_no): Delete.
15697 * final.c (profile_label_no): Delete.
15698 (profile_function): Use current_function_profile_label_no.
15699 (final_end_function): Don't increment profile_label_no here.
15700 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
15701 profile_label_no with current_function_profile_label_no.
15702 * config/pa/pa.c (current_function_number): Delete.
15703 (pa_output_function_prologue): Don't output profile label here.
15704 (hppa_profile_hook): Use label_no param rather than
15705 current_function_number.
15706 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
15707 * config/pa/pa.h: .. here.
15708 (FUNCTION_PROFILER): Output profile label here.
15710 2002-04-22 Eric Christopher <echristo@redhat.com>
15712 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
15713 patch of 2002-04-09 due to binutils issues.
15714 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
15716 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15718 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
15719 constraint to 'o' for m=r and r=m alternatives.
15720 ("*movv8hi_internal1"): Same.
15721 ("*movv16qi_internal1"): Same.
15722 ("*movv4sf_internal1"): Same.
15724 2002-04-22 Janis Johnson <janis187@us.ibm.com>
15726 * rtl.h (RTX_FLAG): New macro.
15727 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
15728 * final.c (alter_subreg): Use macro to access rtx flag.
15729 * integrate.c (copy_rtx_and_substitute): Use new access macro.
15730 * print-rtl.c (print_rtx): Use new access macro.
15732 * cse.c (insert): Check rtx code before accessing flag.
15734 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
15735 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
15736 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
15737 convert_const_symbol_ref, make_canonical, make_alternative_compare,
15738 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
15739 simplify_test_exp, optimize_attrs, simplify_by_exploding,
15740 find_and_mark_used_attributes, unmark_used_attributes,
15741 add_values_to_cover, simplify_with_current_value,
15742 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
15743 copy_rtx_unchanging, main): Use new access macros.
15745 2002-04-22 Tom Rix <trix@redhat.com>
15747 * expmed.c (init_expmed): Generate shifted constant once.
15749 2002-04-22 Zack Weinberg <zack@codesourcery.com>
15751 * c-lex.c (lex_charconst): Call convert to get constant in
15752 proper type; don't just smash the type field.
15755 * config.gcc: Add list of obsolete configurations. Disallow
15756 building these without --enable-obsolete.
15757 * doc/install.texi: Document --enable-obsolete and obsoletion
15758 policy. Mention obsoletion of individual targets in
15759 appropriate places.
15761 2002-04-22 Richard Henderson <rth@redhat.com>
15763 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
15765 2002-04-22 Mark Mitchell <mark@codesourcery.com>
15768 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
15769 (walk_fixup_memory_subreg): Likewise.
15770 (fixup_var_refs_insn): Adjust accordingly.
15771 (fixup_var_refs_1): Likewise.
15773 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
15775 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
15776 LIBPATH_ARCH64_SPEC): Define.
15777 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
15778 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
15779 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
15780 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
15782 2002-04-22 Joel Sherrill <joel@OARcorp.com>
15784 * gthr-rtems.h: Correct prototypes to remove warnings.
15786 2002-04-22 Richard Henderson <rth@redhat.com>
15789 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
15791 * gcse.c (free_insn_expr_list_list): New.
15792 (clear_modify_mem_tables): Use it. Fix bit set usage.
15793 (canon_list_insert): Use EXPR_LISTs for expressions.
15794 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
15796 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
15798 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
15799 file change and include code to _cpp_pop_buffer.
15800 * cpphash.h (struct pending_option): Predeclare.
15801 (struct cpp_reader): New member next_include_file.
15802 (_cpp_pop_file_buffer): Update.
15803 (_cpp_push_next_buffer): Update, rename.
15804 * cppinit.c (cpp_destroy): Free include chain and pending here.
15805 (cpp_finish_options): Simplify.
15806 (_cpp_push_next_buffer): Rename and clean up.
15807 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
15809 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
15811 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
15813 * config/rs6000/altivec.h (vec_xor): Add variant for both args
15814 being vector signed int.
15816 (vec_xor): Add variant for both args being vector signed char.
15817 Remove redundant variant.
15820 2002-04-21 David S. Miller <davem@redhat.com>
15822 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
15823 compare mode in output RTL.
15825 2002-04-22 David Edelsohn <edelsohn@gnu.org>
15827 * config/rs6000/rs6000.c (rs6000_override_options): Correct
15828 style and formatting of previous patch.
15830 2002-04-22 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
15833 flag_pic for ABI_AIX.
15835 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15837 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
15838 * cppfiles.c (read_include_file): Similarly.
15839 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
15840 uxstrdup ustrchr, ufputs): Similarly.
15841 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
15842 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
15843 cpp_ideq, parse_identifier, parse_number): Similarly.
15844 * cpplib.c (struct directive, dequote_string, D, run_directive,
15845 cpp_push_buffer): Similarly.
15846 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
15847 _cpp_create_definition, check_trad_stringification,
15848 cpp_macro_definition): Similarly.
15850 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
15852 * cppmacro.c (funlike_invocation_p): Don't step back
15855 2002-04-21 David Edelsohn <edelsohn@gnu.org>
15857 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
15860 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
15862 * doc/invoke.texi: Remove Chill references.
15863 * doc/gcc.texi: Update last modified date.
15865 2002-04-20 Kazu Hirata <kazu@hxi.com>
15867 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
15868 push and pop. Replace add.l with add.w.
15870 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15872 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
15873 multiply instructions for H8/300H case.
15875 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
15877 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
15878 Bum three instructions from each routine.
15880 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
15882 * Makefile.in: Update.
15883 * decl.c (push_c_function_context, pop_c_function_context,
15884 mark_c_function_context): Rename for consistency.
15885 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
15886 * c-tree.h (push_c_function_context, pop_c_function_context,
15887 mark_c_function_context): Rename for consistency.
15888 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15889 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15890 * function.c (init_lang_status, save_lang_status,
15891 restore_lang_status, mark_lang_status, free_lang_status):
15892 Move to langhooks.h.
15893 (push_function_context_to, pop_function_context_from,
15894 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
15896 * function.h (init_lang_status, save_lang_status,
15897 restore_lang_status, mark_lang_status, free_lang_status):
15898 Move to langhooks.h.
15899 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
15900 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15901 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
15902 LANG_HOOKS_FUNCTION_INITIALIZER): New.
15903 (LANG_HOOKS_INITIALIZER): Update.
15904 (lhd_do_nothing_f): New.
15905 * langhooks.h (struct lang_hooks_for_functions): New.
15906 (struct lang_hooks): New hooks.
15907 * langhooks.c (lhd_do_nothing_f): New.
15909 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
15910 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
15912 2002-04-19 David S. Miller <davem@redhat.com>
15914 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15915 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
15917 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15919 PR optimization/3756
15920 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
15921 x = ((int) y < 0) ? cst1 : cst2.
15923 2002-04-19 Jakub Jelinek <jakub@redhat.com>
15926 * function.c: Reapply patch for c/6358.
15927 (expand_function_end): Copy decl_rtl's mode, not
15928 current_function_return_rtx mode.
15930 2002-04-19 Joel Sherrill <joel@OARcorp.com>
15932 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
15935 2002-04-19 Tom Tromey <tromey@redhat.com>
15937 * doc/install.texi (Specific): Update status of Solaris 2.8.
15938 For PR libgcj/6158.
15940 2002-04-19 Andreas Schwab <schwab@suse.de>
15942 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
15943 (PUT_REAL): Restore old definition.
15945 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
15946 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15948 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
15949 binutils 2.11.2 and higher generate smaller binaries than Sun's
15952 2002-04-19 Mark Mitchell <mark@codesourcery.com>
15955 * toplev.c (rest_of_compilation): Do not defer functions for which
15956 TREE_SYMBOL_REFERENCED has already been set.
15958 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
15960 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
15963 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
15965 * builtins.c: Include langhooks.h.
15966 (lang_type_promotes_to): Remove.
15967 (expand_builtin_va_arg): Use new hook.
15968 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
15969 (simple_type_promotes_to): Move to c-typeck.c.
15970 * c-common.h (simple_type_promotes_to): Remove.
15971 * c-decl.c (duplicate_decls, grokdeclarator): Update.
15972 * c-format.c: Include langhooks.h.
15973 (check_format_types): Update.
15974 * c-tree.h (c_type_promotes_to): New.
15975 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
15976 (type_lists_compatible_p): Update.
15977 * langhooks-def.h (lhd_type_promotes_to): New.
15978 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
15979 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
15980 * langhooks.c (lhd_type_promotes_to): New.
15981 * langhooks.h (struct lang_hooks_for_types): New hook.
15982 * tree.h (lang_type_promotes_to): Remove.
15984 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
15986 2002-04-18 Richard Henderson <rth@redhat.com>
15988 * function.c: Revert patch for c/6358.
15990 2002-04-18 Richard Henderson <rth@redhat.com>
15992 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
15993 blocks. Handle multiple references to the TRAP block. Handle
15994 non-adjacent THEN and OTHER blocks.
15996 2002-04-18 Richard Henderson <rth@redhat.com>
15998 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
15999 crash with no type for by-mode libcalls.
16001 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16003 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16005 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16006 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16007 the register windows.
16009 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16011 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16012 appropriate. Document need for extended precision even when
16013 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16014 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16015 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16016 instead of relying on later syntax error when REAL_WIDTH > 5.
16017 * real.c: Define NE based only on whether or not we have a
16018 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16019 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16020 define GET_REAL and PUT_REAL as simple memcpy operations; no
16021 need to byteswap or round.
16022 Use #error instead of #ifdef-ing out the entire file, for
16023 prompt error detection.
16025 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16027 2002-04-18 David S. Miller <davem@redhat.com>
16029 * config/sparc/sparc.h (BRANCH_COST): Define.
16031 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16034 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16036 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16037 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16038 propagate_block calls after relaxation loop using new variable
16039 stabilized_prop_flags.
16041 2002-04-18 Richard Henderson <rth@redhat.com>
16043 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16044 (ia64_va_arg): Expect variable sized types by reference.
16045 * config/ia64/ia64-protos.h: Update.
16046 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16047 ia64_function_arg_pass_by_reference.
16049 2002-04-18 Richard Henderson <rth@redhat.com>
16051 * ifcvt.c: Include except.h.
16052 (block_has_only_trap): Break out from find_cond_trap.
16053 (find_cond_trap): Use it. Always delete the trap block.
16054 (merge_if_block): Allow then block null. Be less simplistic about
16055 what insns can end a block.
16056 * Makefile.in (ifcvt.o): Depend on except.h.
16058 * config/ia64/ia64.md (trap, conditional_trap): New.
16060 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16063 * function.c (assign_parms): Assign hard current_function_return_rtx
16065 (expand_function_end): ...not here.
16067 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16069 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16070 * c-tree.h (c_incomplete_type_error): New.
16071 * c-typeck.c (require_complete_type, build_component_ref): Update.
16072 (incomplete_type_error): Rename.
16073 * langhooks-def.h (lhd_incomplete_type_error): New.
16074 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16075 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16076 * langhooks.c (lhd_incomplete_type_error): New.
16077 * langhooks.h (struct lang_hooks_for_types): New hook.
16078 * tree.c (size_in_bytes): Use new hook.
16079 * tree.h (incomplete_type_error): Remove.
16081 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16083 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16085 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16086 TARGET_FLOAT_FORMAT blocks.
16088 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16090 * doc/install.texi (Downloading the source): Do not mention Chill
16091 any longer, but mention Ada.
16092 (Configuration): Do not mention Chill any longer.
16094 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16096 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16098 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16100 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16103 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16105 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16106 instead of unsigned_type.
16108 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16110 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16111 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16114 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16116 * attribs.c (vector_type_node_list): New static variable.
16117 (handle_vector_size_attribute): Use it to avoid generating a
16118 new type node each time we are called.
16120 * combine.c (subst): Avoid trying to make a vector mode subreg of
16121 an integer constant.
16122 (gen_lowpart_for_combine): Likewise.
16124 2002-04-18 Roger Sayle <roger@eyesopen.com>
16125 Jakub Jelinek <jakub@redhat.com>
16127 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16128 for integer constant c (if x has unsigned type or sign bit is not
16129 set in c). This folds the zero/sign extension into the bit-wise and
16132 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16135 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16138 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16140 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16142 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16144 * gcc.c (read_specs): Detect and fail if an attempt is made to
16145 rename a spec string to an already existing string.
16147 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16149 * config/s390/s390.c (legitimize_pic_address): Do not generate
16150 illegal address constant without CONST.
16152 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16154 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16155 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16157 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16159 PR optimization/6305
16160 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16161 to make sure previous reloads are taken into account. Generate
16162 better code if one operand is an in-range immediate constant.
16164 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16166 * doc/install.texi (Building): libgcj requires GNU make.
16168 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16171 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16172 even if hard quad and register is not floating.
16173 (movtf reg<-mem split): Disallow splitting if hard quad and
16174 register is floating.
16175 (movtf mem<-reg split): Likewise.
16176 * config/sparc/sparc.c (fp_register_operand): New predicate.
16177 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16179 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16181 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16182 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16183 (unprotoize.o): Ditto. Build from protoize.c. Define
16184 UNPROTOIZE on command line.
16185 * protoize.c: Include cppdefault.h. Delete include_defaults.
16186 (in_system_include_dir): Use cpp_include_defaults (defined in
16188 * unprotoize.c: Delete file.
16190 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16192 * config/rs6000/altivec.h (vec_ld): Add array variants.
16196 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16197 Aldy Hernandez <aldyh@redhat.com>
16199 * config/rs6000/altivec.h: Define __ALTIVEC__.
16204 (vec_vmaddfp): New.
16206 Add parentheses to all macro arguments.
16208 2002-04-16 Richard Henderson <rth@redhat.com>
16211 * except.c (remove_eh_handler): Insert inner regions at beginning
16212 of sibling chain. Refactor expressions.
16214 2002-04-16 Richard Henderson <rth@redhat.com>
16216 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16217 * config/sparc/sol2-gas-bi.h: New file.
16218 * config.gcc (sparc*-solaris): Add it as needed.
16219 * configure.in (AS_SPARC64_FLAG): Remove check.
16220 * config.in, configure: Regenerate.
16222 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16224 2002-04-16 Richard Henderson <rth@redhat.com>
16226 * config/mips/mips.c (override_options): Don't override N32 for
16230 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16231 (HILO_delay): Set can_delay false.
16233 2002-04-16 Dale Johannesen <dalej@apple.com>
16235 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16236 instruction addresses.
16237 (rs6000_output_function_epilogue): Likewise.
16239 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16241 * c-parse.in (poplevel, compstmt_start,
16242 compstmt_primary_start): Add ending ';', in accordance
16245 2002-04-16 Richard Henderson <rth@redhat.com>
16247 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16248 Adjust tm_file order to get TARGET_DEFAULT set properly.
16249 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16250 * doc/install.texi (sparc-solaris): Update.
16252 2002-04-16 Dale Johannesen <dalej@apple.com>
16254 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16255 comparison operands do not match each other or if modes of
16256 conditions do not match result.
16258 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16261 * config/s390/s390.md (mulsidi3): Set both subregs of the
16262 multiword register.
16264 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16266 * config/rs6000/altivec.h (vec_addc): Type check.
16268 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16271 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16273 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16275 2002-04-15 Richard Henderson <rth@redhat.com>
16277 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16278 call_really_used_regs too.
16280 2002-04-15 Richard Henderson <rth@redhat.com>
16282 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16284 2002-04-15 David S. Miller <davem@redhat.com>
16286 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16287 as being CLOBBERed.
16289 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16292 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16293 CONST_VECTOR is { 0, ... 0 }.
16295 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16297 * doc/install.texi (Installing GCC: Configuration): Clarify
16298 the only supported ways to configure gcc.
16300 2002-04-15 Roland McGrath <roland@frob.com>
16302 * config.gcc (alpha*-*-gnu*): New target configuration.
16303 * config/alpha/gnu.h: New file for it.
16304 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16306 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16308 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16309 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16310 * tree.h (expand_start_stmt_expr): Update prototype.
16311 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16312 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16313 on the STMT_EXPR created for the inline function.
16315 2002-04-15 Richard Henderson <rth@redhat.com>
16317 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16318 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16319 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16320 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16321 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16322 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16323 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16324 Define __gnu_linux__, not gnu_linux.
16325 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16327 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16329 Remove Chill front end.
16330 * gcc.c (default_compilers): Remove Chill entries.
16331 * ch: Remove directory.
16332 * doc/frontends.texi: Remove information about Chill.
16333 * doc/sourcebuild.texi: Likewise.
16334 * doc/standards.texi: Likewise.
16336 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16338 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16339 (LONGLONG_STANDALONE): Define.
16341 2002-04-15 David S. Miller <davem@redhat.com>
16343 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16344 Call emit_library_call with LCT_NORMAL.
16345 (sparc_initialize_trampoline): Use LCT_foo instead of
16346 magic constant in emit_library_call invocations.
16347 (sparc64_initialize_trampoline): Likewise.
16348 (sparc_profile_hook): Likewise.
16349 * config/sparc/sparc.md: Likewise.
16351 * config/sparc/sparc.c (sparc_extra_constraint_check):
16352 Fix type of argument 'c'.
16353 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16356 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16358 * diagnostic.h (output_buffer_state): Redefine.
16359 (output_format_decoder): New macro.
16360 (output_prefixing_rule): Likewise.
16361 (output_line_cutoff): Likewise.
16362 (diagnostic_format_decoder): Adjust.
16363 (diagnostic_prefixing_rule): Likewise.
16364 (diagnostic_line_cutoff): Likewise.
16365 (diagnostic_state): Likewise.
16366 (diagnostic_kind_count): Likewise.
16367 (diagnostic_buffer): Now a macro.
16369 * diagnostic.c (diagnostic_buffer): Remove definition.
16370 (output_is_line_wrapping): Adjust.
16371 (set_real_maximum_length): Likewise.
16372 (output_set_maximum_length): Likewise.
16373 (init_output_buffer): Likewise.
16374 (lhd_print_error_function): Likewise.
16375 (output_do_verbatim): Likewise.
16377 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16379 * cpperror.c (print_location): Don't print include chain
16381 (cpp_begin_message): Update to use DL_ macros.
16382 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16383 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16384 cpp_notice, cpp_notice_from_errno): Remove.
16385 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16388 * cppexp.c (CPP_ICE): Remove.
16389 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16390 lex, integer_overflow, _cpp_parse_expr): Update.
16391 * cppfiles.c (read_include_file, find_include_file,
16392 handle_missing_header, _cpp_read_file, remap_filename): Update.
16393 * cpphash.h (enum error_type): Remove.
16394 (_cpp_begin_message): Update.
16395 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16396 cpp_handle_option, cpp_post_options): Update.
16397 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16398 skip_whitespace, parse_identifier, parse_slow, parse_string,
16399 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16400 cpp_interpret_charconst): Update.
16401 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16402 lex_macro_node, do_undef, glue_header_name, parse_include,
16403 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16404 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16405 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16406 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16407 _cpp_pop_buffer, do_diagnostic): Update.
16408 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16409 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16410 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16411 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16412 cpp_notice, cpp_notice_from_errno): Remove.
16413 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16416 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16417 collect_args, enter_macro_context, save_parameter, parse_params,
16418 _cpp_create_definition, check_trad_stringification,
16419 cpp_macro_definition): Update.
16420 * cppmain.c (cpp_preprocess_file): Update.
16421 * fix-header.c (read_scan_file): Update.
16423 2002-04-14 Andreas Schwab <schwab@suse.de>
16425 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16427 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16429 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16431 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16433 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16436 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16438 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16440 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16442 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16443 sparc-elf and sparc-rtems targets.
16445 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16447 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16448 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16449 * arm/linux-elf.h: Likewise.
16450 * cris/aout.h: Likewise.
16451 * cris/linux.h: Likewise.
16452 * i370/linux.h: Likewise.
16453 * i386/gnu.h: Likewise.
16454 * i386/linux-aout.h: Likewise.
16455 * i386/linux-oldld.h: Likewise.
16456 * i386/linux.h: Likewise.
16457 * i386/linux64.h: Likewise.
16458 * ia64/linux.h: Likewise.
16459 * m68k/linux-aout.h: Likewise.
16460 * m68k/linux.h: Likewise.
16461 * mips/linux.h: Likewise.
16462 * pa/pa-linux.h: Likewise.
16463 * pj/linux.h: Likewise.
16464 * rs6000/sysv4.h: Likewise.
16465 * s390/linux.h: Likewise.
16466 * sh/linux.h: Likewise.
16467 * sparc/linux-aout.h: Likewise.
16468 * sparc/linux.h: Likewise.
16469 * sparc/linux64.h: Likewise.
16470 * xtensa/linux.h: Likewise.
16472 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16474 * stmt.c (check_unique_operand_names): Expect operand names to
16475 be strings rather than identifiers. Use simple_cst_equal to
16477 (resolve_operand_name_1): Make same identifier to string change here.
16478 * c-parse.in (asm_operand): Convert a named operand into a string.
16479 * cp/parse.y (asm_operand): Likewise.
16481 2002-04-13 Andreas Schwab <schwab@suse.de>
16483 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16485 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16487 Revert these changes:
16489 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16492 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16494 2002-04-12 Richard Henderson <rth@redhat.com>
16496 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16497 (sparc*-*-solaris): Clean up header files.
16498 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16499 and plan on generating 64-bit code.
16500 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16501 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16502 * config/sparc/sol2-sld-64.h: Rename ...
16503 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16504 for AS_SPARC64_FLAG not defined.
16505 * config/sparc/sol2-gld-bi.h: New.
16506 * config/sparc/sol2-sld.h: Remove.
16507 * config/sparc/sol26-sld.h: New.
16508 * config/sparc/sol2.h: Tidy comments.
16509 * doc/install.texi: Document sparc-solaris configury changes.
16511 2002-04-12 Richard Henderson <rth@redhat.com>
16513 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16515 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16516 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16518 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16520 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16522 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16524 * pa.c (pa_can_combine_p): Call extract_insn before calling
16525 constrain_operands.
16527 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16529 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16530 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16531 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16532 (CPP_PREDEFINES): Handle __declspec.
16533 * config/i386/t-interix (USER_H): Remove.
16535 2002-04-12 DJ Delorie <dj@redhat.com>
16537 * integrate.c (compare_blocks): Make comparisons safe for when
16538 sizeof(int) < sizeof(char *).
16539 (find_block): Likewise.
16541 2002-04-12 Jan Hubicka <jh@suse.cz>
16542 David Edelsohn <edelsohn@gnu.org>
16544 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16546 (symbol_ref_operand): New.
16547 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16548 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16550 2002-04-12 Andreas Schwab <schwab@suse.de>
16552 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16553 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16554 overrides the definition in config/svr4.h.
16556 2002-04-12 Eric Norum <eric.norum@usask.ca>
16558 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16559 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16560 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16561 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16562 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16563 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16564 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16565 definitions to config/rtems.h and make the targets more similar.
16567 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16569 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16570 POINTERS_EXTEND_UNSIGNED.
16571 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16572 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16574 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16577 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16579 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
16580 depends on TARGET_SHMEDIA, not TARGET_SH5.
16582 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
16584 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
16585 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
16587 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16589 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
16592 2002-04-12 Andreas Schwab <schwab@suse.de>
16594 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
16596 2002-04-12 Richard Henderson <rth@redhat.com>
16599 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
16601 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
16602 modes spanning multiple hard regs.
16604 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
16606 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16608 * pa.c (pa_output_function_prologue): Don't accumulate the total
16609 number of code bytes when using TARGET_64BIT, or gas, SOM and not
16610 the portable runtime.
16611 (output_deferred_plabels): Handle 64bit plabels.
16612 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
16613 generating pic code using the GAS assembler for object formats that
16614 are not SOM (ie., ELF32 and ELF64).
16615 (output_millicode_call): Check attribute type if attribute length is 28.
16616 Likewise use $PIC_pcrel$0. Only call get_attr_length and
16617 dbr_sequence_length once.
16618 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
16619 dbr_sequence_length once.
16620 * pa.h (TARGET_SOM): Define if not defined.
16621 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
16622 with GAS and not SOM.
16623 (jump, call_internal_reg, call_value_internal_reg): Likewise.
16624 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
16626 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16628 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
16629 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
16630 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
16631 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
16632 elfos.h and dbxelf.h values are fine now.
16633 * config/i386/freebsd.h, config/alpha/freebsd.h
16634 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
16636 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16638 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
16639 or set Acpu or Amachine. Reformat.
16640 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16642 (LINK_SPEC): Do not need to undef.
16643 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
16644 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
16645 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16647 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
16648 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
16649 (LINK_SPEC): Do not need to undef.
16650 (DONT_USE_BUILTIN_SETJMP): Do not define.
16651 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
16652 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
16653 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
16654 Remove trailing spaces.
16655 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
16656 __ELF__, or set Acpu or Amachine. Reformat.
16657 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
16660 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16662 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
16663 all other *-*-freebsd* targets.
16665 2002-04-11 Richard Henderson <rth@redhat.com>
16667 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
16669 2002-04-11 David O'Brien <obrien@FreeBSD.org>
16671 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
16672 Include {cpu}/{cpu}.h thru tm_file.
16673 (alpha*-*-linux*ecoff): Remove target.
16674 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
16675 (LINK_SPEC): Remove, is not OS independent.
16676 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
16677 (LINK_SPEC): Do not need to #undef any longer.
16678 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16680 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
16682 (LINK_SPEC): Moved here from alpha/elf.h.
16683 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
16684 SUB_CPP_PREDEFINES.
16685 * config/alpha/linux-ecoff.h: Remove.
16686 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
16687 (CPP_SPEC): Define _POSIX_SOURCE as needed.
16688 (CPP_SUBTARGET_SPEC): Do not define.
16689 (LINK_SPEC): Do not need to #undef any longer.
16690 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
16691 * config/alpha/vms.h: Likewise.
16693 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
16695 * doc/extend.texi: Remove old claim that typedefs cannot have
16696 an alignment attribute.
16698 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16700 PR optimization/6177
16701 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
16702 bitpos is 0 and bitsize CONCAT size.
16704 2002-04-11 Jakub Jelinek <jakub@redhat.com>
16707 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
16709 2002-04-10 David O'Brien <obrien@FreeBSD.org>
16711 * config/alpha/freebsd.h: Minor reformatting.
16712 (CPP_SPEC): Define ELF and add cpp_subtarget.
16713 (ASM_SPEC): No longer needed.
16715 2002-04-11 Richard Henderson <rth@redhat.com>
16717 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
16718 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
16719 (dimode mem/zero splitter): New.
16721 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
16723 * config/cris/cris.c (cris_override_options): Tweak error message
16724 for PIC not implemented.
16726 * config/cris/cris.h: Tweak comments related to parameter-passing.
16728 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
16730 2002-04-10 Richard Henderson <rth@redhat.com>
16732 * except.c (add_ehl_entry): Allow duplicates after landing pad
16735 2002-04-10 David Edelsohn <edelsohn@gnu.org>
16737 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
16739 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
16741 * c-decl.c (c_init_decl_processing): Move generation of
16742 decls for g77_integer_type_node and friends from here ...
16743 * c-common.c (c_common_nodes_and_builtins): ... to here.
16745 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
16747 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
16748 is only used as frame pointer when frame_pointer_needed is true.
16750 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
16753 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
16754 for the fact that the pool entry uses two words.
16755 (movdf_hard_insn): Similarly. Also, ADR instruction can span
16757 (movdf_soft_insn): Similarly.
16758 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
16759 for the fact that the pool entry uses three words.
16761 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
16763 * config/mips/mips.c (mips_va_arg): When using the struct version
16764 of the EABI va_list, allow arguments in the register save area to
16765 take up less room than a stack argument.
16767 2002-04-10 Richard Henderson <rth@redhat.com>
16769 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
16770 if EXPAND_INITIALIZER.
16772 2002-04-09 Richard Henderson <rth@redhat.com>
16774 * config/alpha/alpha.md (movdi_er_maybe_g): New.
16775 * config/alpha/alpha.c (alpha_expand_mov): Use it.
16777 2002-04-10 Alan Modra <amodra@bigpond.net.au>
16779 PR optimization/6233
16780 * rtlanal.c (pure_call_p): New function.
16781 * rtl.h (pure_call_p): Declare.
16782 * loop.c (prescan_loop): Use it to set has_nonconst_call.
16783 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
16785 2002-04-09 Eric Christopher <echristo@redhat.com>
16787 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
16788 information to .comm directive.
16790 2002-04-09 Richard Henderson <rth@redhat.com>
16793 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
16795 2002-04-09 Richard Henderson <rth@redhat.com>
16797 * basic-block.h (flow_delete_block_noexpunge): Declare.
16798 (expunge_block_nocompact): Declare.
16799 * cfg.c (expunge_block_nocompact): Split out from ...
16800 (expunge_block): ... here.
16801 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
16802 (flow_delete_block_noexpunge): Split out from ...
16803 (flow_delete_block): ... here.
16804 * cfgcleanup.c (delete_unreachable_blocks): Compact while
16805 removing dead blocks.
16806 * except.c (exception_handler_labels): Remove.
16807 (exception_handler_label_map): New.
16808 (struct eh_region): Add aka member.
16809 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
16810 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
16811 (for_each_eh_label, for_each_eh_label_1): New.
16812 (init_eh): Register exception_handler_label_map.
16813 (free_eh_status): Use free_region.
16814 (find_exception_handler_labels): Use the map, not the list.
16815 (remove_exception_handler_label): Likewise.
16816 (maybe_remove_eh_handler): Likewise.
16817 (remove_eh_handler): Use the region aka bitmap.
16818 * except.h (exception_handler_labels): Remove.
16819 (for_each_eh_label): Declare.
16820 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
16821 * loop.c (invalidate_loops_containing_label): New.
16822 (find_and_verify_loops): Use it. Use for_each_eh_label.
16823 * sched-rgn.c (is_cfg_nonregular): Use
16824 current_function_has_exception_handlers.
16826 2002-04-09 Richard Henderson <rth@redhat.com>
16828 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
16829 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
16830 Do not return changed status.
16831 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
16832 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
16833 New functions that do return changed status.
16834 * sbitmap.h: Update decls.
16835 * gcse.c, lcm.c: Use _cg functions as needed.
16837 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16839 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
16840 (sh64-*-elf*, sh-*-rtemself*): Likewise.
16841 * config/sh/embed_bb.c: New file.
16842 * config/sh/embed-elf.h: New file.
16843 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
16844 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
16845 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16847 (SUBTARGET_CPP_PTR_SPEC): Don't define.
16848 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
16849 Add subtarget_asm_endian_spec.
16850 (ASM_SPEC): Use subtarget_asm_endian_spec.
16851 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
16852 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
16853 (WCHAR_UNSIGNED): Define.
16854 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
16855 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16856 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
16858 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
16859 (sh_adjust_cost): Likewise.
16860 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
16862 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
16863 (WCHAR_TYPE_SIZE): Likewise.
16864 (ASM_SPEC): Use subtarget_asm_endian_spec.
16865 (SH_ELF_WCHAR_TYPE): #undef/ #define.
16866 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
16867 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
16868 (MAX_WCHAR_TYPE_SIZE): Don't #define .
16869 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
16870 (USER_LABEL_PREFIX): Don't #undef /#define .
16871 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
16872 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
16873 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
16874 (ASM_SPEC): Likewise.
16875 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
16876 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
16877 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
16878 (LIB2FUNCS_EXTRA): Define.
16879 * t-sh64 (LIB2FUNCS_EXTRA): Define.
16880 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
16881 (LIB1ASMFUNCS_CACHE): Define.
16882 (LIB2FUNCS_EXTRA): Redefine empty.
16884 2002-04-08 Richard Henderson <rth@redhat.com>
16886 * reorg.c (get_branch_condition): Use reversed_comparison_code.
16888 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16890 * config/m68hc11/larith.asm (__map_data_section): Fix condition
16891 and optimize for size.
16892 (__do_global_ctors): Fix pointer comparison.
16893 (__do_global_dtors): Likewise.
16895 2002-04-09 David S. Miller <davem@redhat.com>
16897 * config/sparc/sparc.c (sparc_extra_constraint_check): New
16898 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
16899 allow reloading pseudos.
16900 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
16901 * config/sparc/sparc-protos.h: Declare it.
16903 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
16904 unsigned comparison warning.
16905 (output_restore_regs): Mark leaf_function as unused.
16907 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16909 * expr.c (is_aligning_offset): New function.
16910 (expand_expr, case COMPONENT_EXPR): Call it.
16912 2002-04-08 David S. Miller <davem@redhat.com>
16915 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
16917 Make init_priority work on Sparc when using GNU ld.
16918 * config/sparc/linux.h, config/sparc/linux64.h,
16919 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
16920 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
16921 * config/sparc/sol2-gld.h: New file to do the same.
16922 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
16923 sparc/sol2-gld.h to tm_file.
16925 PR optimization/4328
16926 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
16927 * doc/md.texi: Document it.
16928 * config/sparc/sparc.md (movdi_insn_sp64_novis,
16929 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
16930 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
16931 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
16932 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
16934 2002-04-08 Andreas Jaeger <aj@suse.de>
16936 * stmt.c (expand_asm_operands): Revert last patch from Richard
16939 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16941 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
16942 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
16944 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16946 * doc/contrib.texi (Contributors): Add David O'Brien.
16948 2002-04-08 Alan Modra <amodra@bigpond.net.au>
16950 * configure.in (auto-build.h): Use target_alias and build_alias
16951 when running configure.
16952 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
16953 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
16954 * configure: Regenerate.
16956 2002-04-07 David S. Miller <davem@redhat.com>
16958 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
16960 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16963 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
16964 generating 32-bit pic code.
16966 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
16968 * cppinit.c (cpp_create_reader): Initialize
16969 discard_comments_in_macro_exp.
16970 (COMMAND_LINE_OPTIONS): Add "-CC" option.
16971 (cpp_handle_option): Handle "-CC" option.
16972 * cpplex.c (save_comment): If saving a C++ comment in
16973 a directive, convert it to a C comment.
16974 (_cpp_lex_direct): Pass second comment start character to
16975 save_comment to indicate comment type.
16976 * cpplib.c (_cpp_handle_directive): If processing
16977 a "#define" directive and discard_comments_in_macro_exp
16978 is false, re-enable saving of comments.
16979 (lex_macro_node): If discard_comments_in_macro_exp is false,
16980 discard any comments before the macro identifier.
16981 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
16983 * cppmacro.c (cpp_get_token): If expanding a macro while
16984 processing a directive, discard any comments we might encounter.
16985 (parse_params): If discard_comments_in_macro_exp is false,
16986 ignore comments in the macro parameter list.
16987 * gcc.c (cpp_unique_options): Add "-CC" option.
16988 (option_map): Map "--comments-in-macros" to "-CC".
16989 * doc/cppopts.texi: Document "-CC" option.
16990 * f/lang-specs.h: Add "-CC" option.
16991 * testsuite/gcc.dg/cpp/maccom1.c: New test.
16992 * testsuite/gcc.dg/cpp/maccom2.c: New test.
16993 * testsuite/gcc.dg/cpp/maccom3.c: New test.
16994 * testsuite/gcc.dg/cpp/maccom4.c: New test.
16995 * testsuite/gcc.dg/cpp/maccom5.c: New test.
16996 * testsuite/gcc.dg/cpp/maccom6.c: New test.
16998 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17001 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17003 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17006 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17009 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17010 RTX_UNCHANGING_P for the functions arguments when a tail call
17013 2002-04-06 Jason Merrill <jason@redhat.com>
17015 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17016 (parse_options_and_default_flags): Set them appropriately.
17017 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17019 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17021 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17024 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17027 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17028 types come in by-reference. Fix typo in comment.
17030 2002-04-05 David S. Miller <davem@redhat.com>
17032 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17033 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17034 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17035 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17037 2002-04-05 David S. Miller <davem@redhat.com>
17039 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17040 are not going to emit return instructions, emit at least a nop
17041 for the sake of sane backtraces.
17043 2002-04-05 Richard Henderson <rth@redhat.com>
17045 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17047 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17049 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17051 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17053 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17054 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17055 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17057 2002-04-05 Andreas Schwab <schwab@suse.de>
17059 * c-convert.c: Include c-common.h.
17060 * Makefile.in (c-convert.o): Updated.
17062 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17064 * mklibgcc.in: Use separate libgcc.map for each multilib.
17065 * Makefile.in (distclean): Don't remove libgcc.map here.
17067 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17069 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17070 genmultilib invocation.
17072 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17074 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17075 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17076 to num_gprs for symmetry.
17077 * config/mips/mips.c: Adjust accordingly.
17079 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17081 * c-common.c (truthvalue_conversion): Rename, update.
17082 * c-common.h (c_common_truthvalue_conversion): New.
17083 * c-convert.c (convert): Update.
17084 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17085 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17086 * c-typeck.c (build_binary_op, build_unary_op,
17087 build_conditional_expr): Update.
17088 * fold-const.c (constant_boolean_node, fold): Use langhook.
17089 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17090 * langhooks.h (struct lang_hooks): New hook.
17091 * stmt.c (expand_decl_cleanup): Use langhook.
17092 * tree.h (truthvalue_conversion): Remove.
17094 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17096 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17098 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17099 Add rules to make null object file.
17101 2002-04-04 Jim Blandy <jimb@redhat.com>
17103 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17104 macro formal parameter names.
17106 2002-04-04 David S. Miller <davem@redhat.com>
17108 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17110 2002-04-04 Richard Henderson <rth@redhat.com>
17113 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17114 Support copies into and out of memory. Don't accept allows_reg
17115 and allows_mem as gospel.
17117 2002-04-04 Richard Henderson <rth@redhat.com>
17120 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17121 (write_dependence_p): Likewise.
17123 2002-04-04 Richard Henderson <rth@redhat.com>
17125 * predict.c (estimate_bb_frequencies): Do frequency calculation
17126 with a volatile temporary.
17128 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17130 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17132 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17135 * final.c (final_start_function): Don't bump profile_label_no here...
17136 (final_end_function): ...but here.
17138 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17140 * config/sparc/sparc.md (pic): New attribute.
17141 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17143 (split after do_builtin_setjmp_setup): New.
17145 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17148 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17151 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17153 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17154 UNITS_PER_WORD for zero sized aggregates.
17156 2002-04-03 David S. Miller <davem@redhat.com>
17158 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17159 one-character spec for this, just use %(link_gcc_c_sequence).
17161 2002-04-03 David S. Miller <davem@redhat.com>
17163 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17166 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17168 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17169 (DWARF_FRAME_RETURN_COLUMN): Move.
17170 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17171 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17172 * pa.c (except.h, predict.h): Include.
17174 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17175 (output_ascii): Add cast.
17176 (store_reg_modify): Revise to add frame notes.
17177 (set_reg_plus_d): Likewise.
17178 (compute_frame_size): Include space for eh data registers in frame if
17179 the current function calls eh_return.
17180 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17181 function calls eh_return. Save eh data registers if the current
17182 function calls eh_return. Fix code to add frame notes. Emit
17183 blockage to prevent insns with frame notes being scheduled in the
17184 delay slot of calls.
17185 (hppa_expand_epilogue): Restore eh data registers and do final stack
17186 adjustment if the current function calls eh_return. Don't add frame
17188 (output_call): Revise for change in length of call insn. Don't do
17189 return pointer adjustment for an unconditional jump in the delay slot
17190 of a call when using frame notes.
17191 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17192 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17193 (ARG_POINTER_CFA_OFFSET): Define.
17194 * pa.md (return_external_pic): New pattern.
17195 (prologue): Correct formatting. Use return_external_pic if current
17196 function calls eh_return.
17197 (call_internal_symref, call_value_internal_symref,
17198 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17199 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17201 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17203 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17204 list of targets to check using "nop" insn.
17205 * configure: Rebuilt.
17207 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17209 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17211 2002-04-03 David S. Miller <davem@redhat.com>
17213 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17214 library sequence passed to the linker.
17215 (LINK_COMMAND_SPEC): Use it.
17216 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17217 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17218 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17220 2002-04-03 Jason Merrill <jason@redhat.com>
17222 * except.c (struct eh_status): Remove protect_list.
17223 (begin_protect_partials, end_protect_partials): Remove.
17224 (add_partial_entry): Remove.
17225 * except.h: Remove prototypes.
17227 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17228 expand_decl_cleanup_eh.
17231 * tree.h (CLEANUP_EH_ONLY): New macro.
17232 * stmt.c (expand_decl_cleanup_eh): New fn.
17233 (expand_cleanups): Check CLEANUP_EH_ONLY.
17234 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17235 Use expand_decl_cleanup_eh.
17236 (expand_stmt): Adjust.
17237 * c-common.h: Adjust prototype.
17239 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17241 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17242 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17243 (cris_target_asm_function_epilogue): Ditto.
17244 (cris_initial_frame_pointer_offset): Ditto.
17245 (cris_simple_epilogue): Ditto.
17246 (cris_expand_builtin_va_arg): Variable-size types come in
17249 2002-04-03 David S. Miller <davem@redhat.com>
17251 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17253 (set_fast_math): Correct 'fsr' type.
17255 2002-04-03 Richard Henderson <rth@redhat.com>
17258 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17259 * toplev.c (check_global_declarations): Use it.
17260 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17261 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17262 (LANG_HOOKS_DECLS): Add it.
17263 * langhooks.c (lhd_warn_unused_global_decl): New.
17264 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17265 * c-objc-common.c (c_warn_unused_global_decl): New.
17266 * c-tree.h (c_warn_unused_global_decl): Declare.
17267 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17269 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17271 * langhooks-def.h (lhd_set_decl_assembler_name,
17272 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17273 (LANG_HOOKS_INITIALIZER): Update.
17274 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17275 * langhooks.h (struct lang_hooks): New hook.
17276 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17277 (lang_set_decl_assembler_name): Remove.
17278 (init_obstacks): Don't set hook.
17279 (decl_assembler_name): New function.
17280 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17281 (decl_assembler_name): New.
17282 (lang_set_decl_assembler_name): Remove.
17284 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17286 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17287 works properly with .hidden symbols.
17288 * configure: Rebuilt.
17289 * config.in: Rebuilt.
17290 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17291 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17292 properly with .hidden symbols.
17294 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17297 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17300 2002-04-03 Richard Henderson <rth@redhat.com>
17303 * sched-rgn.c (sets_likely_spilled): New.
17304 (sets_likely_spilled_1): New.
17305 (add_branch_dependences): Use it.
17307 2002-04-02 Richard Henderson <rth@redhat.com>
17310 * loop.h (LOOP_FIRST_PASS): New.
17311 * loop.c (strength_reduce): Mind it when deciding to unroll.
17312 * toplev.c (rest_of_compilation): Set it.
17314 2002-04-02 David S. Miller <davem@redhat.com>
17316 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17317 mems_ok_for_ldd_peep when the order of the loads being examined
17319 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17320 existing comment to increase comprehension of this situation.
17322 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17324 * config/sh/sh.md: Don't use union real_extract.
17326 2002-04-02 Richard Henderson <rth@redhat.com>
17328 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17330 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17332 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17333 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17334 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17335 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17336 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17337 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17338 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17339 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17340 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17341 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17342 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17343 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17344 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17345 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17346 Include as many configury headers via tm_file as possible. This
17347 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17348 * config/openbsd-oldgas.h: New file.
17349 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17350 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17351 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17352 config/i386/i386-coff.h, config/i386/i386-interix.h,
17353 config/i386/iscdbx.h, config/i386/linux-aout.h,
17354 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17355 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17356 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17357 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17358 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17359 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17360 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17361 config/i386/vxi386.h: Do not directly include configury headers.
17362 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17363 Directly include configury headers that are no longer automatically
17364 included by the above headers.
17365 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17366 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17367 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17368 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17369 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17370 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17371 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17372 (TARGET_VERSION): Define.
17373 * config/i386/beos-elf.h, config/i386/freebsd.h,
17374 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17375 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17376 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17377 config/i386/sco5.h, config/i386/sysv4.h
17378 (TARGET_VERSION): Do not need to protect.
17379 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17380 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17381 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17382 config/i386/i386-interix.h, config/i386/linux-aout.h,
17383 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17384 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17385 (YES_UNDERSCORES): Do not define - not needed.
17386 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17387 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17388 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17389 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17390 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17391 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17392 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17393 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17395 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17396 Richard Henderson <rth@redhat.com>
17399 * function.c (assign_temp): Accept either type or decl argument.
17400 Detect variables whose size is too large to fit into an integer.
17401 * stmt.c (expand_decl): Pass the decl, not the type.
17403 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17405 * protoize.c: Match include directory usage with cppdefault.c.
17407 2002-04-03 Jeffrey A Law (law@redhat.com)
17408 Hans-Peter Nilsson <hp@bitrange.com>
17410 * combine.c (simplify_comparison): Avoid narrowing a comparison
17411 with a paradoxical subreg when doing so would drop signficant bits.
17413 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17415 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17416 if POINTERS_EXTEND_UNSIGNED is defined.
17418 2002-04-02 Richard Henderson <rth@redhat.com>
17421 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17424 2002-04-02 Richard Henderson <rth@redhat.com>
17426 * doc/standards.texi: Document required freestanding libc entry points.
17428 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17430 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17431 associated splitter. Remove MQ constraint.
17432 (ctrdi_internal4): Correct CCmode clobber.
17434 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17436 * milli64.S ($$dyncall): New function.
17437 * t-linux (LIB1ASMFUNCS): Revise module list.
17438 (LIB1ASMSRC): Use pa/milli64.S.
17440 2002-04-02 Richard Henderson <rth@redhat.com>
17442 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17443 rename solaris_sys_varargs_h.
17445 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17447 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17448 the same mode as its component.
17450 2002-04-02 Richard Henderson <rth@redhat.com>
17453 * final.c (this_is_asm_operands): Export.
17454 * output.h (this_is_asm_operands): Declare.
17455 * config/i386/i386.c (print_operand): Error odd asm operands.
17457 2002-04-02 Richard Henderson <rth@redhat.com>
17460 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17462 2002-04-01 Richard Henderson <rth@redhat.com>
17465 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17466 * fixinc/fixincl.x: Rebuild.
17468 2002-04-01 Richard Henderson <rth@redhat.com>
17470 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17471 (atomic_alloc, atomic_free): New.
17472 (SIZE, MASK_FOR, PTR_IN): New.
17473 (emergency_reg_state, emergency_reg_state_free): New.
17474 (emergency_labeled_state, emergency_labeled_state_free): New.
17475 (reg_state_alloced, labeled_state_alloced): New.
17476 (alloc_reg_state, free_reg_state): New.
17477 (alloc_label_state, free_label_state, free_label_states): New.
17478 (push, pop, dup_state_stack, free_state_stack): Use them.
17479 (desc_label_state): Likewise.
17480 (uw_frame_state_for): Free label states and state stack.
17481 (uw_update_reg_address): Eliminate warnings.
17483 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17485 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17486 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17488 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17490 * c-decl.c (grokdeclarator): Update.
17491 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17492 * c-tree.h (c_mark_addressable): New.
17493 * c-typeck.c (default_function_array_conversion, build_unary_op,
17494 build_array_ref, convert_for_assignment): Update.
17495 (mark_addressable): Rename.
17496 * calls.c (try_to_integrate, expand_call): Use langhook.
17497 * expr.c (expand_expr): Use langhook.
17498 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17499 * langhooks.h (struct lang_hooks): New hook.
17500 * stmt.c (expand_asm_operands): Use langhook.
17501 * tree.h (mark_addressable): Remove.
17503 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17505 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17507 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17508 in previous change.
17510 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17512 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17513 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17515 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17517 * c-common.c (unsigned_conversion_warning, convert_and_check,
17518 unsigned_type, signed_type, shorten_compare,
17519 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17520 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17521 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17523 * c-decl.c (grokdeclarator): Update.
17524 * c-format.c (check_format_types): Update.
17525 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17526 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17527 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17528 * convert.c (convert_to_integer): Use new hooks.
17529 * expmed.c (make_tree): Use new hooks.
17530 * expr.c (store_expr): Use new hooks.
17531 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17532 all_ones_mask_p, unextend, fold): Use new hooks.
17533 * langhooks.h (struct lang_hooks_for_types): New hooks.
17534 * tree.h (signed_or_unsigned_type, signed_type,
17535 unsigned_type): Remove.
17537 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17538 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17540 2002-03-31 Richard Henderson <rth@redhat.com>
17542 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17543 (desc_frgr_mem): Fix reference to f16-f31.
17545 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17547 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17548 RTVEC_ELT): Const-ify.
17549 * varray.h (VARRAY_CHECK): Const-ify.
17550 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17551 ggc_mark_rtvec, ggc_mark): Const-ify.
17553 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17555 * diagnostic.c: Include langhooks-def.h.
17556 * Makefile.in (diagnostic.o): Update.
17558 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17560 * c-common.c (c_unsafe_for_reeval): Rename.
17561 * c-common.h (c_unsafe_for_reeval): Rename.
17562 * c-decl.c (finish_incomplete_decl): Rename.
17563 (c_init_decl_processing): Don't set langhook.
17564 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17565 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17566 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17567 * c-tree.h (finish_incomplete_decl): Rename.
17568 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17569 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17570 (LANG_HOOKS_INITIALIZER): Update.
17571 * langhooks.c (lhd_unsafe_For_reeval): New.
17572 * langhooks.h (struct langhooks): New hooks.
17573 * toplev.c (incomplete_decl_finalize_hook): Remove.
17574 (wrapup_global_declarations): Update.
17575 * tree.c (lang_unsafe_for_reeval): Remove.
17576 (unsafe_for_reeval): Update.
17577 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
17580 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17581 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17583 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17585 * diagnostic.c (print_error_function): Remove.
17586 (default_print_error_function): Rename.
17587 (report_error_function): Update.
17588 * diagnostic.h (print_error_function): Remove.
17589 (default_print_error_function): Remove.
17590 * langhooks-def.h (struct diagnostic_context): Predeclare.
17591 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
17592 (LANG_HOOKS_INITIALIZER): Update.
17593 * langhooks.h (struct diagnostic context): Predeclare.
17594 (struct lang_hooks): New hook.
17596 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17598 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
17599 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
17601 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
17602 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
17603 of PIC_OFFSET_TABLE_REGNUM thruout.
17604 * config/rs6000/rs6000.md: Likewise.
17605 * config/rs6000/darwin.h: Likewise.
17607 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17609 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
17610 unsigned HOST_WIDE_INT, not unsigned int.
17612 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17614 PR middle-end/6096, middle-end/6098, middle-end/6099
17615 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
17617 (fill_slots_from_thread): Likewise.
17619 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17621 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
17622 floating fields in float regs.
17623 (function_arg_record_value_2): Likewise.
17625 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17627 * config/mmix/mmix.md (define_constants): Remove misleading
17628 FIXME. Add MMIX_fp_rO_OFFSET.
17629 ("nonlocal_goto_receiver"): Don't have stack-frame address of
17630 saved rO as part of the pattern. Remove FIXME.
17631 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
17632 here, at output-time.
17634 2002-03-31 Jakub Jelinek <jakub@redhat.com>
17637 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
17639 (output_v9branch): Likewise.
17641 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17643 * gcc.c: Revert previous patch for now.
17644 * config/i386/djgpp.h: Likewise.
17646 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
17648 * config/mmix/crti.asm (_init): Register _fini with atexit.
17649 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
17651 2002-03-31 Richard Henderson <rth@redhat.com>
17654 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
17655 (ASM_OUTPUT_DEF_FROM_DECLS): New.
17657 2002-03-31 Richard Henderson <rth@redhat.com>
17659 * libgcc2.c (__bb_exit_func): Make static.
17661 * config/alpha/alpha.md (trap): New.
17663 2002-03-31 Richard Henderson <rth@redhat.com>
17665 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
17666 promoted argument types; build trap.
17667 (expand_builtin_trap): New.
17668 (expand_builtin): Use it.
17669 * stmt.c (expand_nl_goto_receivers): Likewise.
17670 * expr.h (expand_builtin_trap): Declare.
17671 * libfuncs.h (LTI_abort, abort_libfunc): New.
17672 * optabs.c (init_optabs): Init abort_libfunc.
17674 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
17676 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
17677 (LINK_COMMAND_SPEC): ... from here.
17678 (init_gcc_specs): Duplicate it here too, omitting
17679 shared_name in the second copy.
17680 (init_spec): Test for duplicate
17681 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
17683 2002-03-30 David S. Miller <davem@redhat.com>
17685 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
17686 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
17688 2002-03-30 Roger Sayle <roger@eyesopen.com>
17689 Richard Henderson <rth@redhat.com>
17691 * regmove.c (combine_stack_adjustments_for_block): Avoid
17692 emitting a stack adjustment of zero bytes. Let delete_insn
17695 2002-03-30 Richard Henderson <rth@redhat.com>
17697 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
17698 (sparc_emitting_epilogue): New.
17699 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
17700 * config/sparc/sparc-protos.h: Update.
17701 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
17702 (TARGET_SWITCHES): Update.
17703 * config/sparc/sparc.md (return): Remove.
17704 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
17705 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
17706 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
17707 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17708 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
17709 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
17710 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
17711 Remove MASK_EPILOGUE.
17712 * doc/invoke.texi: Update.
17714 2002-03-30 Daniel Berlin <dan@dberlin.org>
17716 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
17717 CPP will start the file for us.
17719 2002-03-30 Richard Henderson <rth@redhat.com>
17722 * config/ia64/ia64.c (group_barrier_needed_p): Special case
17723 prologue_allocate_stack.
17724 (ia64_single_set): Use insn codes for recognition of special
17725 cases, not rtl matching.
17726 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
17728 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
17730 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
17732 2002-03-30 Richard Henderson <rth@redhat.com>
17735 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
17736 or -fomit-frame-pointer with profiling.
17737 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
17738 (FUNCTION_PROFILER): Do nothing.
17739 (PROFILE_HOOK): New.
17740 * config/sparc/sparc.c (sparc_override_options): Don't check
17741 code models for profiling.
17742 (sparc_function_profiler): Remove.
17743 (sparc_profile_hook): New.
17744 * config/sparc/sparc-protos.h: Update.
17746 2002-03-30 Jakub Jelinek <jakub@redhat.com>
17748 PR optimization/6086
17749 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
17750 of SUBREG of volatile MEM or because the MEM was mode dependent,
17751 return CLOBBER instead of unmodified SUBREG.
17753 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
17755 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
17756 when not optimizing.
17758 * toplev.c (rest_of_compilation): Cann mark_constant_function
17759 only when optimizing.
17761 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
17764 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
17765 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
17766 (try_optimize_cfg): clear all AUX fields.
17768 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
17769 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
17770 (ix86_address_cost): Be prepared for SUBREGed registers.
17771 (legitimate_address_p): Accept SUBREGed registers.
17773 2002-03-29 Richard Henderson <rth@redhat.com>
17776 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
17778 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17780 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
17781 for aggregate and TFmode types.
17783 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17785 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
17787 2002-03-29 Richard Henderson <rth@redhat.com>
17790 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
17791 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
17793 2002-03-29 Richard Henderson <rth@redhat.com>
17796 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
17797 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
17798 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
17799 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
17801 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
17803 2002-03-29 Dale Johannesen <dalej@apple.com>
17805 * loop.c (combine_movables): Do allow combination of pseudos.
17807 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
17809 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
17810 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
17811 No functional change except ...
17812 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
17813 * doc/install.texi (*-*-freebsd*): Document port configuration.
17815 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17817 * Makefile.in (convert.o, calls.o, expmed.o): Update.
17818 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
17820 * builtin-types.def (BT_PTRMODE): Update.
17821 * c-common.c (type_for_size): Rename c_common_type_for_size.
17822 (type_for_mode): Similarly.
17823 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
17825 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
17826 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
17827 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
17829 * c-typeck.c (common_type, comptypes, default_conversion):
17831 * calls.c: Include langhooks.h.
17832 (emit_library_call_value_1): Use new hooks. Avoid redundant
17834 * convert.c: Include langhooks.h
17835 (convert_to_pointer, convert_to_integer): Use new hooks.
17836 * except.c (init_eh): Similarly.
17837 * expmed.c: Include langhooks.h.
17838 (expand_mult_add): Use new hooks.
17839 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
17840 try_casesi): Similarly.
17841 * fold-const.c (optimize_bit_field_compare, make_range,
17842 decode_field_reference, fold_truthop, fold): Similarly.
17843 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
17844 put_var_into_stack): Similarly.
17845 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
17846 LANG_HOOKS_TYPE_FOR_SIZE): New.
17847 (LANG_HOOKS_TYPES_INITIALIZER): Update.
17848 * langhooks.h (lang_hooks_for_types): New hooks.
17849 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
17850 * tree.c (get_unwidened, get_narrower): Similarly.
17851 * tree.h (type_for_mode, type_for_size): Remove.
17852 * varasm.c (force_const_mem): Use new hooks.
17853 * utils2.c (nonbinary_modular_operation): Update.
17855 * objc-act.c (handle_impent): Update.
17856 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
17859 2002-03-29 Steve Ellcey <sje@cup.hp.com>
17861 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
17862 * config/ia64/ia64.c (basereg_operand): New.
17863 * config/ia64/ia64-protos.h (basereg_operand): Declare.
17864 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
17866 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
17868 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
17869 unwind information when frame_pointer_needed.
17870 (mmix_assemble_integer): Tweak wording in comment.
17872 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
17874 * Makefile.in (except.o): Update.
17875 * except.c: Include langhooks.h.
17876 (init_eh): Use langhook.
17877 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
17878 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
17879 (LANG_HOOKS_INITIALIZER): Update.
17880 * langhooks.h (lang_hooks_for_types): New.
17881 (struct lang_hooks): Add it.
17882 * tree.c (make_lang_type_fn, make_lang_type): Remove.
17883 * tree.h (make_lang_type_fn, make_lang_type): Remove.
17885 * alpha/alpha.c: Include langhooks.h.
17886 (alpha_build_va_list): Use langhook.
17887 * d30v/d30v.c: Include langhooks.h.
17888 (d30v_build_va_list): Use langhook.
17889 * i386/i386.c: Include langhooks.h.
17890 (ix86_build_va_list): Use langhook.
17891 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
17892 * s390/s390.c: Include langhooks.h.
17893 (s390_build_va_list): Use langhook.
17894 * stormy16/stormy16.c: Include langhooks.h.
17895 (stormy16_build_va_list): Use langhook.
17897 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17900 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
17902 (length): Compute variable length for branches/calls/jumps here.
17903 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
17904 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
17905 define branch_type attribute.
17906 (divsi3_sp32): Maximum length is 6 not 7.
17907 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
17908 call_address_untyped_struct_value_sp32,
17909 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
17910 * config/sparc/sparc.c (empty_delay_slot): New function.
17911 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
17912 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
17914 2002-03-29 Jakub Jelinek <jakub@redhat.com>
17916 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
17917 nonzero_bits if not needed.
17918 (nonzero_bits) [XOR]: Likewise.
17919 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
17920 reg_last_set_mode and mode are both MODE_INT, but not equal.
17921 (record_value_for_reg): Compute reg_last_set_nonzero_bits
17922 in nonzero_bits_mode for MODE_INT modes.
17924 2002-03-28 Richard Henderson <rth@redhat.com>
17927 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
17928 to GAS. Correct drift between alternatives.
17930 2002-03-28 Richard Henderson <rth@redhat.com>
17933 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
17935 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
17937 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
17938 emulation to the linker.
17940 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
17942 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
17943 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
17945 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
17947 * combine.c (simplify_and_const_int): Make sure to apply mask
17948 when force_to_mode returns a constant integer. PR3311.
17950 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
17952 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
17954 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17956 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
17957 and Objective-C Dialect Options.
17959 2002-03-28 Richard Henderson <rth@redhat.com>
17961 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
17962 comparison should be done vs !=0 not >0 return code. Tidy cases.
17964 2002-03-28 Richard Henderson <rth@redhat.com>
17966 * c-decl.c (finish_function): New arg can_defer_p. Pass it
17967 on to c_expand_body.
17968 * c-tree.h (finish_function): Update decl.
17969 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
17971 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
17973 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
17975 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
17977 * rtlanal.c: Include flags.h
17978 (may_trap_p): Do not mark FP operations if trapping
17979 if !flag_trapping_math
17980 * Makefile.in (rtlanal.o): Add dependency on flag.h
17981 * ifcvt.c (noce_operand_ok): Avoid the lameness.
17983 2002-03-27 Zack Weinberg <zack@codesourcery.com>
17985 * mips.md: Use dconst1, not 1.0, as first argument of
17986 REAL_VALUE_LDEXP. Don't use union real_extract.
17988 2002-03-28 Alan Modra <amodra@bigpond.net.au>
17990 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
17991 rather than $target. Heed program_prefix and
17992 program_transform_name. Search for gas in cross-compiler case too.
17993 "test -x" rather than "test -f".
17994 (gcc_cv_ld): Likewise.
17995 (gcc_cv_nm): Heed program_prefix and program_transform_name.
17996 (gcc_cv_objdump): Likewise.
17997 * configure: Regenerate.
17999 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18001 * Makefile.in (attribs.o): Update.
18002 * attribs.c: Include langhooks.h.
18003 (decl_attributes): Use langhook.
18004 * c-decl.c (insert_default_attributes): Rename.
18005 * c-tree.h (c_insert_default_attributes): New.
18006 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18007 (LANG_HOOKS_INITIALIZER): Update.
18008 * langhooks.h (struct lang_hooks): New hook.
18009 * tree.h (insert_default_attributes): Remove.
18011 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18013 2002-03-27 Andreas Schwab <schwab@suse.de>
18015 * config/i386/i386.c (classify_argument): Also check for
18018 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18020 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18023 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18025 * i960.md (ret): Set PC.
18026 (nonlocal_goto): Fix expander.
18027 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18030 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18032 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18033 of libcall regions.
18035 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18037 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18038 assigning to BLOCK_FOR_INSN directly.
18040 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18042 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18044 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18046 * c-common.c (c_expand_expr): Fix prototype.
18047 * c-common.h (c_expand_expr): Always declare, update.
18048 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18049 * c-objc-common.c (c_objc_common_init): No global hook.
18050 * expr.c (expand_expr): Use langhook.
18051 * expr.h (enum expand_modifier): Conditionally declare.
18052 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18053 (LANG_HOOKS_INITIALIZER): Update.
18054 * langhooks.c (lhd_expand_expr): New.
18055 * langhooks.h (struct lang_hooks): New hook.
18056 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18057 (lang_independent_init): Don't default hook.
18059 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18061 2002-03-27 Richard Henderson <rth@redhat.com>
18064 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18065 TARGET_CONST_GP. Simplify conditions.
18067 2002-03-27 Richard Henderson <rth@redhat.com>
18069 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18070 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18071 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18073 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18075 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18076 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18077 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18078 Remove unnecessary masks.
18079 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18080 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18081 -mwindows, -mdll switches and their negations.
18083 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18085 * gcc-common.c (lang_mark_false_label_stack): Remove.
18086 * ggc.h (lang_mark_false_label_stack): Similarly.
18088 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18090 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18092 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18093 or __rtems_ is defined.
18095 2002-03-26 Richard Henderson <rth@redhat.com>
18097 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18098 if a non-trivial load was emitted.
18099 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18100 in high+extra+low case.
18102 2002-03-26 Richard Henderson <rth@redhat.com>
18104 * config.gcc (sparc*-solaris): Use float_format=sparc.
18106 2002-03-26 Richard Henderson <rth@redhat.com>
18108 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18109 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18110 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18111 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18112 (WINT_TYPE_SIZE): Fix at 32.
18114 2002-03-26 Richard Henderson <rth@redhat.com>
18116 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18117 until after eh landing pad generation.
18118 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18119 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18121 2002-03-26 Richard Henderson <rth@redhat.com>
18123 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18125 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18127 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18128 and warning switches.
18129 (cc1_options): Likewise.
18131 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18133 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18134 Restore more of the signal context. Set no_reg_stack_frame.
18135 * config/ia64/unwind-ia64.c (unw_state_record):
18136 Add no_reg_stack_frame, comments.
18137 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18138 (uw_update_context): Adjust bsp when unwinding from leaf,
18139 but not signal frame.
18141 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18143 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18145 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18147 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18149 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18152 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18153 "Add a pool_range attribute", which was lost during the ARM/Thumb
18156 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18158 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18159 a register into the MAC16 accumulator.
18161 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18163 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18164 (Warning Options): Document -Wswitch-enum.
18165 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18167 (warn_switch_enum): Define variables.
18168 * flags.h (warn_switch_enum): Declare variables.
18169 * stmt.c (expand_end_case_type): When warn_switch_enum /
18170 -Wswitch-enum, perform switch checks.
18173 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18175 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18176 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18177 (reload_muladdsi_compare0_scratch): Delete.
18179 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18181 * doc/install.texi (*-*-freebsd*): Update.
18183 2002-03-26 Richard Henderson <rth@redhat.com>
18185 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18186 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18188 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18189 types from the normal argument frame.
18191 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18192 variable sized objects by reference.
18193 (sparc_va_arg): Receive them by reference too.
18195 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18197 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18198 code to not restoring global registers.
18200 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18202 * Makefile.in (ggc-common.o): Update.
18203 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18204 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18205 * c-tree.h (c_mark_tree): New.
18206 * ggc-common.c: Include langhooks.h.
18207 (gcc_mark_trees): Use new langhook.
18208 * ggc-callbacks.c: Delete file.
18209 * ggc.h (lang_mark_tree): Remove.
18210 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18211 (LANG_HOOKS_INITIALIZER): Update.
18212 * langhooks.h (struct lang_hooks): New hook.
18214 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18216 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18218 * doc/cpp.texi: Exclude entire Top node from printed manual.
18219 Move option index after directive index. Insert page breaks
18220 before GFDL and concept index. Index environment variables
18221 with command line options.
18222 * doc/cppenv.texi: Use @vtable for environment variable list.
18223 Add paragraph explaining semantics of empty elements in path
18224 variables. Exclude a cross-reference to Fishkill from the
18225 manpage. Remove an unnecessary cross-reference of the entry
18226 right above the referer. Don't use @anchor in text that goes
18228 * doc/cppopts.texi: Cross-reference the environment variables
18229 section, not the specific environment variable, for consistency.
18231 2002-03-25 Richard Henderson <rth@redhat.com>
18233 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18234 anywhere in the block. Don't refer to insns that have been
18235 removed from the chain. Iterate backward through the new insns.
18236 Don't refer to edges that have been removed.
18238 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18240 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18241 test for overflow of constant.
18243 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18246 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18247 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18248 these patterns on arm_archv4.
18250 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18252 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18255 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18257 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18258 float_handled, float_handler, float_signal, set_float_handler,
18259 and do_float_handler. Set handler for SIGFPE to crash_signal.
18260 * toplev.h: Don't prototype do_float_handler.
18262 * c-lex.c: Fold parse_float into lex_number. Make warning
18263 about portability of hex float constants more informative, and
18264 don't issue it on top of a syntax error.
18265 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18267 * real.h: Define REAL_VALUE_ABS here...
18268 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18269 simplify_unary_real, simplify_binary_real, and
18270 simplify_binary_is2orm1 into their callers.
18271 * tree.c: Fold build_real_from_int_cst_1 into caller.
18273 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18275 * tsystem.h: Include float.h here...
18276 * libgcc2.c: ... not here.
18278 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18280 Fixes for: PR bootstrap/3591, target/5676
18281 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18282 defined. Do not disable exceptions or rtti.
18283 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18284 mcore.h. Disable exceptions and rtti, since they are not
18287 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18289 * c-decl.c (maybe_build_cleanup): Remove.
18290 * expr.c (expand_expr): Use langhook.
18291 * langhooks-def.h (lhd_return_null_tree,
18292 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18293 (LANGHOOKS_INITIALIZER): Update.
18294 * langhooks.c (lhd_return_null_tree): New.
18295 * langhooks.h (struct lang_hooks): New hook.
18296 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18297 * tree.h (maybe_build_cleanup): Remove.
18299 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18301 * regrename.c (build_def_use): Move recog_memoized
18302 before extract_insn.
18304 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18307 * expr.c (emit_group_store): Handle storing into CONCAT.
18309 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18311 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18312 corresponding MATCH_DUP.
18314 2002-03-24 Richard Henderson <rth@redhat.com>
18316 * unroll.c (unroll_loop): Zero label_map.
18318 * gcse.c: Include except.h.
18319 * Makefile.in (gcse.o): Update.
18321 2002-03-24 Richard Henderson <rth@redhat.com>
18323 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18324 Do resolve_unique_section before shared data clause.
18326 2002-03-24 Richard Henderson <rth@redhat.com>
18328 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18330 2002-03-24 Richard Henderson <rth@redhat.com>
18332 * recog.c (peephole2_optimize): Split blocks when EH insns are
18333 generated in the middle of a block. Do global life update if
18336 2002-03-24 Richard Henderson <rth@redhat.com>
18338 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18340 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18343 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18344 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18345 (init_dependency_output): Don't make no_output decision here.
18347 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18349 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18350 warn_switch. Update description.
18351 (expand_end_case_type): Call check_for_full_enumeration_handling
18354 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18356 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18357 (m68hc11_split_move): Call it to see if the source and destination
18358 operands use the same direction auto inc/dec mode, otherwise make the
18359 source an offsetable memory operand and generate an add.
18361 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18363 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18364 register for operand 2.
18365 ("*subsi3_zero_extendqi"): Likewise.
18366 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18367 bits so that it is compatible with a pop.
18368 ("*andhi3_gen"): Likewise.
18369 ("xorhi3"): Likewise.
18371 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18373 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18375 (cpp_post_options): ... not here.
18377 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18378 Aldy Hernandez <aldyh@redhat.com>
18380 Removal of separate preprocessor cpp0.
18382 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18383 cpp0, install-common): Update.
18384 * c-common.c (flag_preprocess_only): New.
18385 (c_common_init): Preprocess for -E.
18386 * c-common.h (flag_preprocess_only): New.
18387 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18388 * c-objc-common.c (c_init_decl_processing): Exit quickly
18389 for NULL return from c_common_init.
18390 * cpplib.h (cpp_preprocess_file): New.
18391 * cppmain.c (main, general_init, pfile, progname): Remove.
18392 (do_preprocessing): Rename cpp_preprocess_file, don't call
18393 cpp_finish. Don't close stdout here.
18394 (setup_callbacks): Update prototype.
18395 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18397 * tradcpp.c (main): Ignore -quiet.
18399 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18401 2002-03-24 Richard Henderson <rth@redhat.com>
18403 PR optimization/5742
18404 * machmode.def: Add inner mode field to complex modes.
18405 * config/mips/mips.c (mips_function_value): Always define. Add
18406 new argument to handle libcalls.
18407 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18408 (FUNCTION_VALUE): Likewise.
18409 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18410 * config/mips/mips-protos.h: Update.
18412 2002-03-23 Richard Henderson <rth@redhat.com>
18414 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18415 * config/sparc/sparc-protos.h: Update.
18416 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18418 2002-03-23 Richard Henderson <rth@redhat.com>
18420 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18421 _start or _init begins the text segment.
18423 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18425 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18426 not HOST_WIDEST_INT.
18427 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18429 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18432 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18433 operand argument to output_return_instruction.
18434 * arm.c (arm_print_operand, case 'd'): If the operand is
18435 const_true_rtx then just return.
18436 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18439 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18441 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18442 (Warning Options): Document -Wswitch-default.
18443 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18445 (warn_switch_default): Define variable.
18446 (warn_switch): Update comment.
18447 * flags.h (warn_switch_default): Declare variable.
18448 (warn_switch): Update comment.
18449 * stmt.c (expand_end_case): Check for and, when
18450 warn_switch_no_default, warn of a missing default case.
18452 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18454 * real.h (N): Special case 128 bit doubles.
18456 * combine.c (simplify_comparison): When widening modes, ignore
18457 sign extension on CONST_INTs.
18459 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18461 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18462 passed to adjust_address. Fix comment formatting.
18465 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18467 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18468 Always make REAL_VALUE_TYPE a struct containing an array of
18469 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18470 big it is. Don't declare or use union real_extract.
18472 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18473 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18474 (print_operand), config/arm/arm.c (output_move_double),
18475 config/arm/arm.md (consttable_4, consttable_8),
18476 config/romp/romp.c (output_fpops), config/s390/s390.h
18477 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18478 (xtensa_output_literal): Don't use union real_extract.
18480 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18481 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18482 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18483 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18484 (PRINT_OPERAND): Don't use local version of union
18487 * config/convex/convex.c (check_float_value), config/vax/vax.c
18488 (vax_float_literal), config/m88k/m88k.md (divdf3),
18489 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18490 config/pdp11/pdp11.c (output_move_quad): Don't do host
18491 arithmetic on target floating point quantities.
18493 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18494 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18496 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18497 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18499 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18500 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18502 * print-rtl.c (print_rtx): Disable code which needs
18503 floating-point emulator.
18504 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18505 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18506 depending on HOST_FLOAT_FORMAT to be defined properly.
18508 * config/1750a/1750a.c (get_double, float_label): Delete.
18509 (print_operand): Delete huge commented-out chunk. Use
18510 REAL_VALUE_TO_DECIMAL.
18511 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18513 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18515 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18516 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18517 * config/m88k/m88k.c (real_power_of_2_operand,
18518 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18519 real_extract out of the union; run the input through
18520 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18521 from that into the union.
18522 * config/pdp11/pdp11.c (output_move_double): Rearrange
18523 parentheses to make automatic indenter happy.
18525 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18526 Point" and rewrite to describe current situation. Also adjust
18527 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18529 * doc/rtl.texi: Adjust cross reference.
18531 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18533 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18534 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18535 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18536 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18537 prevent use of sp as a reload register.
18538 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18539 non_acc_reg_operand.
18540 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18541 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18542 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18543 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18545 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18547 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18548 * cpplex.c (unterminated): Delete.
18549 (parse_string): No string literal may extend over multiple
18550 lines. Suppress the error when preprocessing assembly.
18551 * cppmain.c (scan_translation_unit): Strings are single-line.
18553 * doc/cpp.texi: Update to match.
18555 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18557 PR optimization/5854
18558 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18560 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18561 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18562 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18563 const0 if scratch register was not allocated.
18564 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18565 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18566 with GEN_INT (...).
18567 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18568 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18569 with GEN_INT (...) everywhere. Remove constraints in define_split
18571 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18572 require scratch register for setting 0 into regs/non-pushable memory.
18574 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18576 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18577 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18579 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
18581 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
18582 * cppinit.c (cpp_create_reader): On by default.
18583 (cpp_handle_option): Handle -W[no-]endif-labels.
18584 (cpp_post_options): Also enable if -pedantic.
18585 * cpplib.c (do_else): Use it.
18586 (do_endif): Likewise.
18587 * doc/cppopts.texi: Document new option.
18588 * doc/invoke.texi: Document new option.
18590 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
18592 * config/i386/i386.c, config/i386/i386.md: Change all occurences
18593 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
18595 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18597 * flow.c (calculate_global_regs_live): Clear aux fields of
18600 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18602 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
18603 REG or MEM subregs, pass rtx * instead of rtx to it.
18604 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
18605 rtx * instead of rtx to alter_subreg.
18606 * config/m32r/m32r.c (gen_split_move_double): Likewise.
18607 * config/pj/pj.c (pj_output_rval): Likewise.
18609 2002-03-22 Richard Henderson <rth@redhat.com>
18612 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
18613 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
18614 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
18615 (ia64_expand_prologue): Look at int_regs, not words, for number
18616 of incomming int regs.
18618 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
18620 * expr.c (expand_expr): A RESULT_DECL is part of a call.
18622 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
18624 * toplev.c (flag_loop_optimize, flag_crossjumping):
18625 New static variables.
18626 (rest_of_compilation): Conditionalize crossjumping and
18628 (parse_options_and_default_flags): Default loop_optimize and
18630 (lang_independent_options): Add -fcrossjumping and -floop-optimize
18631 * invoke.texi (crossjumping, loop-optimize): Document.
18633 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18635 * real.c (eiisneg): Move outside #ifdef NANS.
18637 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
18639 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
18640 frequencies match; avoid match on different loop depths.
18641 (try_crossjump_to_bb): Kill tests that no longer brings time
18643 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
18645 (split_edge): Likewise.
18647 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
18650 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
18651 * cfgrtl.c: Include insn-config.h
18652 (split_block) Dirtify block in presence of conditional execution
18654 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18656 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
18657 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
18658 (function_arg): Constify CUMULATIVE_ARGS.
18659 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
18660 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
18661 (UNITS_PER_DOUBLE): New macro.
18662 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
18663 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
18664 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
18665 fp_regs and stack_words.
18666 (EABI_FLOAT_VARARGS_P): New macro.
18667 * config/mips/mips.c (struct mips_arg_info): New.
18668 (mips_arg_info): New function.
18669 (function_arg_advance): Use it. Add adjustment instructions here
18670 rather than in function_arg.
18671 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
18672 for VOIDmode at the beginning of the function.
18673 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
18674 (function_arg_pass_by_reference): Likewise.
18675 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
18676 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
18677 (mips_va_start): Likewise. Use the new stack_words field of
18678 CUMULATIVE_ARGS to set up overflow area. Reformat.
18679 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
18680 doubles and other types, aligning the overflow pointer for non-doubles
18681 too. Remove some code duplication. Replace hard-coded constants.
18683 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
18685 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
18686 (CLASS_UNITS): Undefine.
18687 (CLASS_MAX_NREGS): Use FP_INC.
18688 * config/mips/mips.c (compute_frame_size): Likewise.
18689 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
18691 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18693 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
18694 prototype, and handle lexing numbers and identifiers.
18695 (parse_identifier): Update to new form of parse_slow.
18696 (parse_number): Fast path only, use parse_slow otherwise.
18697 (_cpp_lex_direct): Update calls to parse_number.
18699 2002-03-21 DJ Delorie <dj@redhat.com>
18701 * bb-reorder.c (make_reorder_chain_1): Protect against
18702 when redundant edges are omitted.
18703 * predict.c (dump_prediction): Likewise.
18705 2002-03-21 Richard Henderson <rth@redhat.com>
18708 * fixinc/inclhack.def (solaris_stdio_tag): New.
18709 * fixinc/fixincl.x: Regenerate.
18711 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18714 * c-typeck.c (process_init_element): Flag non-static
18715 initialization of a flexible array member as illegal.
18717 2002-03-22 Alan Modra <amodra@bigpond.net.au>
18719 * config/rs6000/t-linux64: New.
18720 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
18721 t-ppccomm. Use t-rs6000 and t-linux64.
18722 (powerpc64-*-gnu* <tmake_file>): Likewise.
18723 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
18724 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
18725 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
18727 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
18729 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
18730 flag_really_no_inline instead of optimize == 0.
18732 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
18734 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
18736 * flags.h (flag_really_no_inline): New.
18738 * c-common.c (c_common_post_options): Initialize
18739 flag_really_no_inline.
18741 * toplev.c (flag_really_no_inline): New.
18743 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18745 * config/avr/avr.md (length): Fix length computation for
18746 conditional branches.
18748 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
18750 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
18751 sdbout.o, profile.o): Update.
18752 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
18754 * c-common.h (gettags): Move here from tree.h.
18755 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
18756 insert_block, getdecls, kept_level_p, global_bindings_p): New.
18757 * dbxout.c (dbxout_init): Use getdecls langhook.
18758 * expr.c (expand_expr): Use insert_block langhook.
18759 * fold-const.c: Include langhooks.h.
18760 (fold_range_test, fold_binary_op_with_conditional_arg,
18761 fold): Use global_bindings_p langhook.
18762 * integrate.c (expand_inline_function): Use insert_block langhook.
18763 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
18764 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
18765 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
18766 LANG_HOOKS_GETDECLS): New.
18767 (LANG_HOOKS_INITIALIZER): Update.
18768 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
18770 * langhooks.h (struct lang_hooks_for_decls): New.
18771 (struct lang_hooks): Update.
18772 * profile.c: Include langhooks.h.
18773 (output_func_start_profiler): Use new langhooks.
18774 * sdbout.c: Include langhooks.h.
18775 (sdbout_init, sdbout_finish): Use getdecls langhook.
18776 * stmt.c: Include langhooks.h.
18777 (expand_fixup, fixup_gotos): Use new langhooks.
18778 * stor-layout.c: Include langhooks.h.
18779 (variable_size): Use global_bindings_p langhook.
18780 * toplev.c (compile_file): Use getdecls langhook.
18781 * tree-inline.c (remap_block): Use insert_block langhook.
18782 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
18783 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
18785 2002-03-21 Richard Henderson <rth@redhat.com>
18787 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
18788 constants in .data when -fpic.
18790 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18792 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
18795 2002-03-21 Tom Tromey <tromey@redhat.com>
18797 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
18799 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18801 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
18803 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
18805 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
18806 Richard Henderson <rth@redhat.com>
18809 * c-common.c (c_expand_expr): Preserve result of a statement
18810 expression if needed.
18812 2002-03-21 Jakub Jelinek <jakub@redhat.com>
18815 * genrecog.c (maybe_both_true_mode): Remove.
18816 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
18817 * machmode.def (Pmode): Likewise.
18819 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
18821 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
18822 (nonlocal_mentioned_p_1): New function.
18823 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
18824 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
18825 (mark_constant_function): Recognize pure functions.
18826 * rtl.h (global_reg_mentioned_p): New prototype.
18827 * rtlanal.c (global_reg_mentioned_p,
18828 global_reg_mentioned_p_1): New function.
18830 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18832 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
18834 * fixinc/fixincl.x: Regenerate.
18836 2002-03-20 Jason Merrill <jason@redhat.com>
18838 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
18840 2002-03-20 Michael Meissner <meissner@redhat.com>
18842 * doc/invoke.texi (Optimize Options): Document that -O2 sets
18845 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18847 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
18848 ".literal_position" directive before the constant pool.
18850 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18852 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
18853 Add Craig Rodrigues.
18854 Add Brad Lucier to testers.
18856 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18859 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
18861 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
18862 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
18863 instead of insn_extract.
18865 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18868 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
18870 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
18871 stmt if some case has been output.
18873 2002-03-20 Jakub Jelinek <jakub@redhat.com>
18876 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
18877 movsfcc_1, movdfcc_1): Add %O2.
18878 * config/i386/i386.c (print_operand): Handle %ON.
18879 Print . before float condition codes in Sun as cmov syntax.
18880 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
18881 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
18884 2002-03-20 Philip Blundell <pb@nexus.co.uk>
18886 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
18887 return instruction if PC was popped.
18889 2002-03-20 Bob Wilson <bob.wilson@acm.org>
18891 * config/xtensa/xtensa.md: Remove unused type attributes.
18892 (adddi_carry, subddi_carry): Change type attribute to "multi".
18894 2002-03-19 Dale Johannesen <dalej@apple.com>
18896 PR optimization/5999, middle-end/5731
18897 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
18898 multiplications by reciprocals.
18900 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
18902 * Makefile.in: Update.
18903 * c-common.c: Include langhooks.h.
18904 (inline_forbidden_p): Use new hook.
18905 * diagnostic.c: Include langhooks.h.
18906 (format_with_decl, announce_function,
18907 default_print_error_function): Use new hook.
18908 * dwarf2out.c (dwarf2_name): Use new hook.
18909 * function.c: Include langhooks.h.
18910 (init_function_start): Use new hook.
18911 * langhooks-def.h (lhd_decl_printable_name): New.
18912 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
18913 (LANGHOOKS_INITIALIZER): Update.
18914 * langhooks.c (lhd_decl_printable_name): New.
18915 * langhooks.h (struct lang_hooks): New hook.
18916 * toplev.c (decl_name, decl_printable_name): Remove.
18917 (open_dump_file): Use new hook.
18918 (process_options): Remove old hook.
18919 * tree.h (decl_printable_name): Remove.
18921 * objc-act.c (objc_init): Remove old hook.
18922 (objc_printable_name): Export.
18923 * objc-act.h (objc_printable_name): New.
18924 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
18926 2002-03-19 Jim Blandy <jimb@redhat.com>
18928 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
18929 the start_source_file debug hook, not the current line number.
18931 2002-03-19 Richard Henderson <rth@redhat.com>
18933 * flow.c (EH_USES): Provide default.
18934 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
18935 * doc/tm.texi (EH_USES): New.
18937 * config/ia64/ia64.c (ia64_eh_uses): New.
18938 * config/ia64/ia64-protos.h: Update.
18939 * config/ia64/ia64.h (EH_USES): New.
18941 2002-03-19 Richard Henderson <rth@redhat.com>
18943 * varasm.c (output_constant_def): Fix stupid typo.
18945 2002-03-19 Richard Henderson <rth@redhat.com>
18948 * except.c (current_function_has_exception_handlers): New.
18949 * except.h: Declare it.
18950 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
18951 Combine tests that disable all sibcalls for the function.
18953 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
18955 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
18958 2002-03-19 Richard Henderson <rth@redhat.com>
18961 * config/ia64/ia64.c: Revert 2002-03-01 patch.
18962 * config/ia64/ia64.h (INIT_EXPANDERS): New.
18964 2002-03-19 Jim Blandy <jimb@redhat.com>
18966 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
18967 name, even if the replacement list contains no tokens, as required
18970 2002-03-19 Jason Merrill <jason@redhat.com>
18972 * varasm.c (globalize_decl): Get the name from the RTL, not
18973 DECL_ASSEMBLER_NAME.
18975 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
18977 2002-03-19 Bob Wilson <bob.wilson@acm.org>
18979 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
18980 subdi_carry): Define.
18982 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18984 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
18985 about -fpic/-fPIC if extra_warnings set.
18987 2002-03-19 David Edelsohn <edelsohn@gnu.org>
18989 * expr.c (expand_expr): Sign-extend CONST_INT generated from
18990 TREE_STRING_POINTER.
18991 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
18993 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18995 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
18996 in favor of SP if FRAME_POINTER_REQUIRED is false.
18998 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19000 * emit-rtl.c (gen_int_mode): New function.
19001 * rtl.h: Prototype for it.
19002 * combine.c (make_extraction, simplify_comparison), expmed.c
19003 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19004 (convert_modes, store_field), optabs.c (expand_fix),
19005 simplify-rtx.c (neg_const_int, simplify_unary_real),
19007 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19008 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19010 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19013 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19014 convert_parm_for_inlining.
19015 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19017 * langhooks-def.h: Likewise.
19018 * objc/objc-lang.c: Likewise.
19019 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19021 * tree-inline.c (initialize_inlined_parameters):
19022 Call convert_parm_for_inlining lang hook if needed.
19023 * c-typeck.c (c_convert_parm_for_inlining): New function.
19024 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19026 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19028 * calls.c (precompute_arguments): Do not assume that temporaries
19029 can be destroyed after expanding the argument.
19030 (expand_call): Likewise.
19032 2002-03-15 Eric Christopher <echristo@redhat.com>
19034 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19035 Fix register preference on last change.
19036 * config/mips/mips.c (mips_return_in_memory): New function.
19037 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19038 * config/mips/mips-protos.h: Declare.
19039 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19040 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19042 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19044 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19046 (anddi3, iorsi3): Likewise.
19048 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19049 use %gprel for symbols that are going to be placed in linkonce
19052 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19053 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19054 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19055 not needed. Disregard leaf_function_p().
19056 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19057 mips16 frame pointer.
19058 * config/mips/mips.md (store ra): Only to small SP offsets.
19059 2001-08-22 Graham Stott <grahams@redhat.com>
19060 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19061 return a REG rtx for the return address register.
19063 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19065 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19066 constant-pool addresses as "mode-dependent".
19067 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19069 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19072 * expr.c (emit_group_load): Use extract_bit_field if
19073 needed for CONCAT arguments.
19075 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19078 * arm.md (tablejump): Make this a define_expand. For PIC add the
19079 offset to the base of the table.
19080 (thumb_tablejump): Matcher for Thumb tablejump insn.
19081 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19082 as the difference of two labels.
19083 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19084 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19085 tables in the code.
19086 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19087 * arm.c (get_jump_table_size): If the table is not in the text
19088 section, return zero.
19090 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19092 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19094 (arm_reload_out_hi): Use gen_lowpart instead of
19095 gen_rtx_SUBREG to access QImode components.
19096 * config/arm/arm.md: Disable zero_extend split for QImode
19097 subregs in BIG_ENDIAN mode.
19098 (storehi_bigend): Match use of least significant byte.
19099 (storeinthi): Remove extraneous SUBREG.
19100 Add missing construction of operands[2].
19101 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19102 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19103 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19105 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19107 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19110 2002-03-17 Richard Henderson <rth@redhat.com>
19112 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19115 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19117 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19118 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19120 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19122 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19124 * predict.c (estimate_bb_frequencies): Delete unused variables.
19126 2002-03-17 Richard Henderson <rth@redhat.com>
19128 * config/ia64/ia64.c (ia64_attribute_table): Move before
19129 targetm definition. Make static.
19131 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19133 * c-common.h (yyparse, c_common_parse_file): New.
19134 * c-lang.c: Include c-common.h.
19135 (LANG_HOOKS_PARSE_FILE): Redefine.
19136 * c-lex.c: Include c-common.h.
19137 (yyparse): Rename c_common_parse_file. Call yyparse.
19138 * c-parse.in (yyparse): Remove macro.
19139 * c-tree.h (yyparse_1): Remove.
19140 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19141 (LANG_HOOKS_INITIALIZER): Update.
19142 * langhooks.h (struct lang_hoooks): New hook parse_file.
19143 * toplev.c (compile_file): Use parse_file hook.
19144 * tree.h (yyparse): Remove.
19145 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19147 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19149 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19150 float_truncate, not fix.
19151 ("*truncdfsf2_real"): Ditto.
19152 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19154 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19156 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19158 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19159 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19160 where appropriate. Make the second reference to
19161 leaf_function_p a function call, as intended. Reindented.
19163 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19164 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19166 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19167 add register to non-constant into sp.
19169 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19170 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19171 (mips16_gp_pseudo_rtx): Lose.
19172 (INIT_EXPANDERS): Deleted.
19173 * config/mips/mips.c (mips_init_machine_status): New.
19174 (mips_free_machine_status): New.
19175 (mips_mark_machine_status): New.
19176 (override_options): Set them.
19177 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19178 (struct machine_function): ... new. Replaced all references.
19179 (mips_add_gc_roots): Don't mark them.
19180 (embedded_pic_fnaddr_reg): New, extracted from...
19181 (embedded_pic_offset): ... here.
19182 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19185 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19187 * cppinit.c: Revert -MD removal.
19189 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19191 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19192 soft registers by default for 68HC12.
19193 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19194 when compiling with -fomit-frame-pointer.
19195 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19196 (expand_epilogue): Likewise.
19197 (m68hc11_gen_rotate): Use exg when rotating by 8.
19199 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19201 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19202 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19203 (splits): Remove unused add splits.
19204 ("*addhi3_68hc12"): Tune constraints.
19205 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19206 constant fits in 8-bits and D is dead use abx/aby instructions.
19207 ("*addhi3"): Remove extern declaration of ix_reg.
19208 ("*subsi3"): Optimize and provide new split.
19209 ("subhi3"): Cleanup.
19210 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19211 (arith splits): For 68hc12 save the address register on the stack
19212 and do the arithmetic operation with a pop.
19214 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19216 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19217 allocating QImode in address registers.
19218 ("*movqi_m68hc11"): Likewise.
19220 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19222 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19224 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19226 * cppinit.c (print_help): Display -MD and -MMD.
19227 Don't display usage string. Update assertion syntax and
19229 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19230 (cpp_handle_option): Update.
19232 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19234 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19235 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19236 and define it so that regardless of target CPU size,
19237 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19238 of "int" rather than "long."
19240 2002-03-15 Richard Henderson <rth@redhat.com>
19242 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19245 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19247 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19248 ("tstqi" split): Avoid using memory for tstqi on address register.
19249 (splits): Remove constraints.
19250 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19251 ("cmpdf", "cmpsf"): Remove since not used.
19252 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19253 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19255 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19257 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19258 ("neghi2"): Tighten constraints.
19259 ("one_cmplsi2"): Optimize and simplify split.
19260 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19262 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19264 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19265 and split of AND operation to clear the upper bits.
19266 ("*logicalsi3_zextqi"): Likewise.
19267 ("*logicallhi3_zexthi_ashift8"): Likewise.
19268 ("*logicalsi3_silshr16"): Likewise.
19269 ("logicalsi3_silshl16"): Likewise.
19270 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19272 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19274 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19275 (m68hc11_indirect_p): New function.
19276 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19277 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19279 (asm_print_register): Likewise.
19280 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19281 (m68hc11_indirect_p): Declare.
19282 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19283 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19284 (TARGET_SWITCHES): New option -mrelax.
19285 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19287 ("iorsi3", "xorsi3"): Likewise.
19288 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19289 ("*andhi3_mem"): New to handle destination in memory with bclr
19290 and a scratch register.
19291 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19292 ("*andhi3_const"): New when operand2 is constant.
19293 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19294 ("*andhi3_gen"): Cleanup of the old "andhi3".
19295 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19296 ("xorqi3"): Update constraints.
19298 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19300 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19301 for reg_equiv_memory_loc when the operand is a register that does
19302 not get a hard register (stack location).
19303 (tst_operand): After reload, accept all memory operand.
19304 (symbolic_memory_operand): Fix detection of symbolic references.
19305 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19306 accept symbols and any constant.
19308 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19310 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19311 note on the insn that sets the soft frame register.
19312 (must_parenthesize): ix and iy are also reserved names.
19313 (print_operand_address): One more place where parenthesis are required
19314 to avoid confusion with register names.
19315 (m68hc11_gen_movhi): Allow push of stack pointer.
19316 (m68hc11_check_z_replacement): Fix handling of parallel with a
19318 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19319 the replacement register is.
19320 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19321 and D8_REGS classes.
19322 (MODES_TIEABLE_P): All modes are tieable except QImode.
19324 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19326 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19327 (___subdi3): Likewise.
19328 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19329 (__map_data_section): Optimize 68hc11 case.
19331 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19333 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19334 than a shift to avoid adding a register with itself.
19335 (m68hc11_memory_move_cost): Take into account NO_REGS.
19336 (m68hc11_register_move_cost): Update and use memory move cost
19337 for soft registers.
19338 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19339 it gives more opportunities to cse to optimize.
19340 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19341 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19343 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19345 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19346 * c-common.def (CLEANUP_STMT): New tree node.
19347 * c-common.h (CLEANUP_DECL): New macro.
19348 (CLEANUP_EXPR): Likewise.
19349 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19350 * expr.c (expand_expr): Tidy.
19351 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19352 * tree-inline.c (initialize_inlined_parameters): Clean up
19353 new local variables.
19355 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19358 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19359 before movrXX only, use reg_overlap_mentioned_p.
19360 Only special case NE if just one insn can be generated.
19362 2002-03-15 Jason Merrill <jason@redhat.com>
19364 * varasm.c (assemble_variable): Call resolve_unique_section before
19365 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19366 of error_mark_node.
19368 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19371 * arm.md (split pattern for thumb shiftable immediates): Add comment
19372 explaining non-obvious test.
19374 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19377 * arm.md (movaddr, movaddr_insn): Delete.
19379 2002-03-15 Jason Merrill <jason@redhat.com>
19381 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19382 -fkeep-static-consts doesn't apply to comdats.
19384 2002-03-14 Richard Henderson <rth@redhat.com>
19386 * c-decl.c: Include c-pragma.h.
19387 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19388 (finish_function): Tidy.
19389 * c-pragma.c: Include c-common.h.
19390 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19391 (handle_pragma_weak): Use them.
19392 (init_pragma): Register pending_weaks.
19393 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19394 * print-tree.c (print_node): Print DECL_WEAK.
19395 * varasm.c (mark_weak_decls): Remove.
19396 (remove_from_pending_weak_list): Remove.
19397 (add_weak): Remove.
19398 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19399 (weak_decls): Make a tree_list.
19400 (declare_weak): Cons weak_decls directly.
19401 (globalize_decl): Remove weak_decls elements directly.
19402 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19403 symbols. Don't pretend to handle aliases.
19404 (init_varasm_once): Update weak_decls registry.
19405 * Makefile.in: Update dependencies.
19407 2002-03-14 Richard Henderson <rth@redhat.com>
19410 * config/ia64/ia64.c: Include tm_p.h last.
19411 (gen_nop_type): Remove duplicate definition.
19412 (cycle_end_fill_slots): Set sched_data for second L slot.
19413 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19414 (nop_cycles_until): Fix typos.
19416 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19418 PR optimization/5891
19419 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19421 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19423 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19424 descriptors correctly.
19426 2002-03-14 Michael Meissner <meissner@redhat.com>
19428 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19429 100, allowing MAX_UNROLLED_INSNS to be overridden.
19431 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19434 * unroll.c (params.h): Include.
19435 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19437 * doc/invoke.texi (--param max-unroll-insns): Document.
19439 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19441 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19443 * arm.md: Fix warnings about constraints in peepholes and splits.
19445 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19447 * cpphash.h (struct lexer_state): Remove line_extension member.
19448 * cpplib.c (dequote_string, do_linemarker): New functions.
19449 (linemarker_dir): New data object.
19450 (DIRECTIVE_TABLE): No longer need to interpret #line in
19451 preprocessed source. Delete obsolete comment about return
19452 values of handlers.
19453 (end_directive, directive_diagnostics, _cpp_handle_directive):
19454 Don't muck with line_extension.
19455 (directive_diagnostics): No need to issue warnings for
19457 (_cpp_handle_directive): Issue warnings for linemarkers here,
19458 when appropriate. Dispatch linemarkers to do_linemarker, not
19460 (do_line): Code to handle linemarkers split out to do_linemarker.
19461 Convert escape sequences in filename argument, both places.
19463 * cppmacro.c (quote_string): Rename cpp_quote_string and
19464 export. All callers changed.
19465 * cpplib.h (cpp_quote_string): Prototype.
19466 * cppmain.c (print_line): Call cpp_quote_string on to_file
19467 before printing it.
19469 * doc/cpp.texi: Document that escapes are now interpreted in
19470 #line and in linemarkers, and that non-printing characters are
19471 converted to octal escapes when linemarkers are generated.
19473 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19475 * emit-rtl.c (try_split): Use delete_insns.
19476 * recog.c (split_all_insns): Fix terminating condition.
19478 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19479 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19482 * arm.c (arm_output_epilogue): Fix floating-point register save
19483 adjustment when using a frame pointer.
19485 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19487 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19488 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19489 (save_restore_insns, mips_expand_epilogue): And here.
19490 (build_mips16_call_stub): And here.
19491 (mips_function_value): Use the new macros to decide whether a single
19492 or complex float can be returned in floating-point registers. Return
19493 a parallel rtx in the complex case.
19495 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19497 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19498 call after liveness analysis.
19500 * recog.c (split_insn): Use delete_insn_and_edges.
19502 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19503 instructions to have branch prediction notes.
19504 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19506 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19508 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19509 that doesn't support it.
19510 * configure: Regenerate.
19512 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19515 * config/sparc/sparc.md (normal_branch, inverted_branch,
19516 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19517 inverted_fp_branch): Adjust calls to output_cbranch.
19518 Set length attribute.
19519 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19520 output_v9branch. Set length attribute.
19521 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19523 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19524 (output_cbranch): Likewise. Handle far branches.
19525 (output_v9branch): Handle far branches.
19526 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19528 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19529 noov_compare64_op predicates.
19531 2002-03-13 Jason Merrill <jason@redhat.com>
19533 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19534 into the function and constify it.
19535 * gthr-dce.h, gthr-solaris.h: Likewise.
19537 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19539 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19540 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19541 std_expand_builtin_va_arg if not ABI_V4.
19543 2002-03-13 Jason Merrill <jason@redhat.com>
19545 * varasm.c (globalize_decl): New fn.
19546 (assemble_start_function): Use it.
19547 (asm_emit_uninitialized): Use it.
19548 (assemble_alias): Use it.
19549 (assemble_variable): Use it.
19551 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19553 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19554 2002-03-12 internal visibility change.
19555 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19556 visibility into SYMBOL_REF_FLAG.
19558 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19560 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19561 VOIDmode operand. Add compile-time optimization for constant results.
19563 2002-03-12 Jason Merrill <jason@redhat.com>
19565 * c-typeck.c (convert_for_assignment): Don't allow conversions
19566 between pointers and references. Only allow lvalues to convert to
19569 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19571 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19572 before prologue, to avoid scheduling problems.
19574 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19576 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19577 (ELIMINABLE_REGS): Add sfp->sp.
19578 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
19580 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19582 PR optimization/5892
19583 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
19585 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19587 * loop.c (basic_induction_var): Don't call convert_modes if mode
19588 classes are different.
19590 2002-03-12 Richard Henderson <rth@redhat.com>
19592 PR optimization/5901
19593 * function.c (reposition_prologue_and_epilogue_notes): Position
19594 the markers after/before the last/first insn not deleted.
19596 2002-03-12 Richard Henderson <rth@redhat.com>
19598 PR optimization/5878
19599 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
19600 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
19601 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
19603 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
19604 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
19605 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
19607 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
19608 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
19609 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
19610 also. Don't set it if not flag_pic.
19611 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
19612 to be INVALID_REGNUM when not used.
19614 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
19616 * expmed.c (store_bit_field): Reset alias set for memory.
19617 (extract_bit_field): Same.
19619 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19621 * c-common.c (c_tree_code_type, c_tree_code_length,
19622 c_tree_code_name, add_c_tree_codes): Delete.
19623 * c-common.h (add_c_tree_codes): Delete.
19624 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
19626 * c-objc-common.c (c_objc_common_init): Don't call
19627 add_c_tree_codes, instead set lang_unsafe_for_reeval.
19628 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
19629 objc_tree_code_name, add_objc_tree_codes): Delete.
19630 (objc_init): Don't call add_objc_tree_codes.
19631 * objc/objc-lang.c (tree_code_type, tree_code_length,
19632 tree_code_name): Define.
19633 * toplev.c (lang_independent_init): Don't set
19634 tree_code_length[IDENTIFIER_NODE].
19635 * tree.c (tree_code_type, tree_code_length, tree_code_name):
19636 Delete definitions, moved to language front-ends.
19637 * tree.def (IDENTIFIER_NODE): Hardwire the length.
19638 * tree.h (tree_code_type, tree_code_length, tree_code_name):
19640 (tree_code_length): Change type to unsigned char.
19642 2002-03-12 Richard Henderson <rth@redhat.com>
19644 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
19645 internal visibility change.
19647 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19649 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
19650 validize_mem() instead of change_address to avoid clobbering
19653 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
19655 * c-lex.h (position_after_whitespace): Remove.
19657 2002-03-12 Jakub Jelinek <jakub@redhat.com>
19659 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
19660 (lex_string): Use unsigned char pointers.
19662 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19664 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
19665 is not a valid memory_operand.
19667 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19669 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
19670 * config/xtensa/lib1funcs.asm: Fix copyright to include
19671 special case for libgcc files.
19672 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
19673 (__divsi3): Likewise.
19674 (__umodsi3): Likewise.
19675 (__modsi3): Likewise.
19676 * config/xtensa/lib2funcs.S: Fix copyright to include
19677 special case for libgcc files.
19679 2002-03-12 Tom Rix <trix@redhat.com>
19681 * collect2.c (resolve_lib_name): Move outside of
19682 OBJECT_FORMAT_COFF ifdef.
19683 (ignore_library): Same.
19685 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19687 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
19689 2002-03-12 Bob Wilson <bob.wilson@acm.org>
19691 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
19692 to function_section before writing out the constant pool.
19694 2002-03-12 David Edelsohn <edelsohn@gnu.org>
19696 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
19698 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
19700 2002-03-12 Alan Modra <amodra@bigpond.net.au>
19702 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
19703 (adddi3): Likewise.
19706 (cmpsi splitter): Likewise.
19707 (modsi3): Fail if <= 0.
19708 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
19709 redundant test when HOST_BITS_PER_WIDE_INT != 32.
19710 (reg_or_sub_cint64_operand): Likewise.
19711 (num_insns_constant_wide): Optimize sign extension.
19712 (rs6000_legitimize_address): Likewise.
19714 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19716 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19717 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
19719 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
19721 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
19722 address calculation.
19724 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
19726 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
19727 scratch register to DImode / TImode.
19728 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
19729 register used does not overlap the target.
19731 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19733 * Makefile.in (debug.o): Depend on debug.h.
19734 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
19735 * debug.c (do_nothing_debug_hooks): Likewise.
19736 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
19737 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
19738 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
19739 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
19740 * dwarfout.c (dwarf_debug_hooks): Likewise.
19741 * integrate.c (output_inline_function): Likewise.
19742 * objc/objc-act.c (synth_module_prologue): Likewise.
19743 * sdbout.c (sdb_debug_hooks): Likewise.
19744 * toplev.c (debug_hooks): Likewise.
19745 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19747 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19749 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
19750 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
19751 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
19752 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
19753 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
19754 * defaults.h (POINTER_SIZE): Define.
19755 * doc/tm.texi (POINTER_SIZE): Document default.
19757 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19759 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
19761 2002-03-11 Richard Henderson <rth@redhat.com>
19763 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
19764 if rebuild_label_notes_after_reload.
19766 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
19768 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
19769 emit pic register load if "internal" visibility.
19770 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
19771 (cris_expand_builtin_va_arg): Do all computations on trees.
19773 2002-03-11 Richard Henderson <rth@redhat.com>
19775 * rtlanal.c: Include recog.h.
19776 (keep_with_call_p): Fix thinko.
19777 * Makefile.in (rtlanal.o): Update dependencies.
19779 2002-03-11 Chris Meyer <cmeyer@gatan.com>
19781 * genflags.c (gen_insn): Use IS_VSPACE.
19782 * genoutput.c (output_insn_data): Likewise.
19783 (process_template): Likewise.
19785 2002-03-11 Richard Henderson <rth@redhat.com>
19787 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
19789 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
19791 * Makefile.in: Update.
19792 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
19793 Update documentation.
19794 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
19795 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
19797 2002-03-11 Zack Weinberg <zack@codesourcery.com>
19799 * Makefile.in: Give texi2pod its input file as a command line
19800 argument, not on stdin.
19802 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
19803 Daniel Berlin <dan@dberlin.org>
19805 C++ alias analysis improvement.
19806 * alias.c (record_component_aliases): Record aliases for base
19809 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
19811 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
19813 2002-03-11 Douglas B Rupp <rupp@gnat.com>
19815 * toplev.c (vms_fopen): Remove, not needed.
19817 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
19819 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
19821 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
19822 for FP, already done later.
19824 * toplev.c (debug_args): Add entry for VMS_DEBUG.
19825 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
19827 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
19829 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
19830 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
19831 LARGEST_EXPONENT_IS_NORMAL for the given mode.
19832 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
19833 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
19834 (ediv, emul, eldexp, esqrt): Likewise.
19835 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
19836 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
19837 (saturate): New function.
19838 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
19839 (make_nan): Use a saturation value instead of a NaN if
19840 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
19841 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
19842 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
19843 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
19844 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
19845 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
19846 !ROUND_TOWARDS_ZERO.
19847 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
19848 (ROUND_TOWARDS_ZERO): Document.
19850 2002-03-11 Andreas Jaeger <aj@suse.de>
19852 * cfg.c (dump_flow_info): Remove unused variable.
19854 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
19856 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
19857 computations on trees.
19859 2002-03-10 Richard Henderson <rth@redhat.com>
19862 * reload.c (copy_replacements_1): New.
19863 (copy_replacements): Use it to recurse through the rtx.
19865 2002-03-10 Richard Henderson <rth@redhat.com>
19867 * loop.c (strength_reduce): Compute number of iterations as
19868 unsigned HOST_WIDE_INT.
19870 2002-03-10 Richard Henderson <rth@redhat.com>
19872 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
19873 to move away from the end of the block.
19875 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
19877 PR preprocessor/5899
19878 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
19880 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19882 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
19884 * attribs.c (decl_attributes): Fix signed/unsigned warning.
19886 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
19888 * config/mmix/mmix.c: Improve comments.
19889 (mmix_target_asm_function_prologue): Drop variable
19890 empty_stack_frame. Don't allocate unused slot above fp.
19891 (mmix_target_asm_function_epilogue): Mirror prologue changes.
19892 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
19893 brace in first column.
19894 (enum reg_class): Ditto.
19895 (FIRST_PARM_OFFSET): Now 0.
19896 (USER_LABEL_PREFIX): Remove #if 0:d definition.
19898 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19900 * combine.c (make_extraction): Fix error in last change.
19902 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19904 * c4x.c (c4x_fp_reglist): Const-ify.
19905 * cris.c (cris_print_operand): Likewise.
19906 * i386.c (ix86_va_arg): Likewise.
19907 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
19908 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
19909 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
19910 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
19911 * mcore.h (regno_reg_class): Likewise.
19912 * mips.c (gen_int_relational): Likewise.
19913 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
19914 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
19915 * pdp11.c (move_costs): Likewise.
19916 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
19917 * s390.c (s390_branch_condition_mnemonic, regclass_map):
19919 * s390.h (regclass_map): Likewise.
19920 * sh.c (shift_amounts): Likewise.
19921 * sh.md (rotlsi3): Likewise.
19923 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19925 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
19926 (ne0+5): Use new clobber to generate proper shift pattern.
19927 Patch by Michael Matz <matz@kde.org>.
19929 2002-03-09 Andreas Schwab <schwab@suse.de>
19931 * gcc.c (validate_all_switches): Also handle `%W{...}'.
19933 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
19935 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
19937 2002-03-09 Jakub Jelinek <jakub@redhat.com>
19940 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
19941 even for non-representable constants.
19943 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19945 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
19946 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
19947 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
19948 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
19949 (pop_function_context): Compute MAY_SHARE parameter for
19951 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
19952 (gen_mem_addressof): Call fixup_var_refs with new parm.
19954 * combine.c (make_extraction): Don't make extension of CONST_INT.
19956 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19958 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
19959 in o32 and o64 ABIs.
19960 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
19961 but getting fixed-size structs passed in registers regardless of
19962 padding in o32 and o64 ABIs.
19964 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
19965 offset before loading address of argument passed by transparent
19968 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
19970 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
19972 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
19974 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
19975 marker such that registers after it are saved.
19977 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19979 * sparc.c (arith_4096_operand): Fix error in last change.
19981 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
19983 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
19984 defaults for MEABI.
19986 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19988 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
19991 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
19993 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
19995 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
19997 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
19998 removed; fix return value.
19999 * combine.c (combine_instructions): Dirtify blocks where we failed to
20000 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20001 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20003 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20005 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20007 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20009 * recog.c (peephole2_optimize): Re-distribute EH edges.
20011 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20013 * expr.c (expand_expr): Use unsave lang hook.
20014 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20015 (LANG_HOOKS_INITIALIZER): Update.
20016 * langhooks.h (struct lang_hooks): New hook unsave.
20017 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20018 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20019 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20020 (unsave_expr_now): Remove.
20021 * tree.h (unsave_expr_now, lang_unsave,
20022 lang_unsave_expr_now): Remove.
20025 2002-03-08 Andreas Jaeger <aj@suse.de>
20027 * flow.c (propagate_block_delete_insn): Remove unused variable.
20029 2002-03-08 Kazu Hirata <kazu@hxi.com>
20031 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20032 insn length for memory load/store.
20034 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20036 * doc/install.texi (--with-libiconv-prefix): Document.
20038 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20040 * doc/sourcebuild.texi: Fix typo.
20042 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20045 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20048 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20050 * rtl.c (copy_most_rtx): Move from here ...
20051 * emit-rtl.c (copy_most_rtx): ... to here.
20053 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20055 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20056 SUBTARGET_CPP_SIZE_SPEC.
20057 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20059 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20061 2002-03-07 Matt Hiller <hiller@redhat.com>
20063 * gensupport.c (first_dir_md_include): Renamed from include;
20064 change all references.
20065 (last_dir_md_include): Renamed from last_include; change all
20067 (init_md_reader): Unconditionally initialize base_dir whether or
20068 not filename is a relative path.
20070 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20072 * config/fp-bit.c (_unord_f2): Compile it in even if
20073 US_SOFTWARE_GOFAST is enabled.
20075 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20076 NULL_RTX. Set all HFmode operations as NULL_RTX.
20077 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20078 NULL_RTX, try reversing the comparison and the operands.
20080 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20082 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20083 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20086 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20088 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20090 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20092 * basic-block.h (fixup_abnormal_edges): Declare.
20093 * reload1.c (fixup_abnormal_edges): New function.
20094 * reg-stack.c (convert_regs): Use it.
20096 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20098 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20100 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20102 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20103 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20104 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20105 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20106 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20107 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20108 unless x and y could be infinite.
20109 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20110 Check that the common type of both arguments is a real, even for
20111 targets without unordered comparisons. Allow an integer argument
20112 to be compared against a real.
20113 (expand_tree_builtin): Use expand_unordered_cmp.
20114 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20115 * cse.c (fold_rtx): Likewise. Fix indentation.
20116 * fold-const.c (fold_real_zero_addition_p): New.
20117 (fold): Use it, and the new HONOR_... macros.
20118 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20119 * jump.c (reversed_comparison_code_parts): After searching for
20120 the true comparison mode, use HONOR_NANS to decide whether it
20121 can be safely reversed.
20122 (reverse_condition_maybe_unordered): Remove IEEE check.
20123 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20124 to decide which simplifications are valid. Allow the following
20125 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20126 and (a - -b) to (a + b).
20127 (simplify_relational_operation): Use HONOR_NANS.
20128 * doc/tm.texi: Document the MODE_HAS_... macros.
20130 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20132 * combine.c (simplify_comparison): If simplifying a logical shift
20133 right and compare with constant, force the comparison to unsigned.
20135 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20137 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20139 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20141 (alt_reg_names): Remove % for vrsave.
20143 2002-03-06 Richard Henderson <rth@redhat.com>
20145 PR optimization/5844
20146 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20147 if used indicates we've already emitted one copy of an operand.
20148 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20149 (gen_split): Supply a non-null used.
20151 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20153 * reload1.c (reload): Unshare all rtl after reload is done.
20155 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20156 but simply fail if the expression is too complex to simplify.
20157 (simplify_gen_binary): Handle simplify_plus_minus failures.
20159 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20161 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20162 consistently call delete_trivially_dead_insns after CSE and GCSE;
20163 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20164 after liveness2; update comment in last crossjumping.
20165 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20167 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20169 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20170 after completing fast dead code elimination.
20172 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20175 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20177 * version.c: Fix misplaced leading blanks on first line.
20179 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20181 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20183 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20185 * cfgcleanup.c (mentions_nonequal_regs): New function.
20186 (thread_jump): Use it.
20187 * toplev.c (rest_of_compilation): Run jump threading after
20190 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20192 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20195 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20197 * predict.c (estimate_bb_frequencies): Do not reload the
20198 frequencies from notes.
20200 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20202 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20203 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20205 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20206 delete_noop_moves): Return indeger.
20207 * flow.c (ndead): New variable.
20208 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20209 BB argument; update callers.
20210 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20211 (life_analysis): Do not call purge_all_dead_edges.
20212 (update_life_info): Return number of deleted insns; print statistics.
20213 (update_life_info_in_dirty_blocks): likewise.
20214 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20215 return number of insns deleted.
20217 * cse.c: Include timevar.h
20218 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20219 iterate until stabilizes; print statistics; return number of killed
20221 * Makefile.in: (cse.o): Add timevar.h dependency
20222 * rtl.h (delete_trivially_dead_insns): New.
20223 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20224 * toplev.c (rest_of_compilation): Update callers.
20226 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20227 (try_optimize_cfg): Do not update liveness.
20228 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20229 removal stabilizes; use delete_trivially_dead_insns.
20231 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20233 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20235 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20236 callbacks when processing assembly language.
20238 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20240 * pa.h (ASM_FILE_END): Define.
20241 * som.h (ASM_FILE_END): Delete.
20243 * pa.c (function_arg): Don't pass floats in general registers in
20244 indirect calls if TARGET_ELF32.
20246 2002-03-05 Richard Henderson <rth@redhat.com>
20248 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20250 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20252 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20254 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20256 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20257 -r command line. Don't hide any symbols if not building
20260 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20262 * cfg.c (dump_flow_info): Warn about profile mismatches.
20263 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20264 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20266 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20268 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20269 wide volatile memory by parts.
20271 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20273 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20276 2002-03-05 Richard Henderson <rth@redhat.com>
20278 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20280 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20282 * toplev.c (documented_lang_options): Document more
20283 language-specific options.
20284 * doc/invoke.texi (Warning Options): Correct documentation for
20285 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20286 * c-decl.c (c_decode_option): Use a table to handle warning options.
20288 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20290 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20291 parameter to mmix_encode_section_info.
20292 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20293 relocatably. Always produce ELF, not mmo if linking relocatably.
20294 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20295 first is non-zero, don't add symbol prefix.
20296 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20297 prototype accordingly.
20299 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20301 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20303 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20305 * configure.in: Increase required makeinfo version to 4.1.
20306 * configure: Regenerate.
20308 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20310 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20313 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20315 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20316 * doc/invoke.texi: Fix @math uses.
20318 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20320 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20323 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20325 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20326 (powerpc-*-eabisimaltivec*): Same.
20328 * config/rs6000/t-ppcendian: New.
20330 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20332 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20333 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20334 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20336 2002-03-03 Richard Henderson <rth@redhat.com>
20338 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20340 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20342 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20343 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20344 tree.c, config/m68k/m68k.c:
20345 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20346 REAL_ARITHMETIC blocks unconditional. Delete some further
20347 #ifdef blocks predicated on REAL_ARITHMETIC.
20348 * flags.h, toplev.c: Delete remaining references to
20349 flag_pretend_float.
20351 * doc/invoke.texi: Remove documentation of -fpretend-float.
20352 * doc/tm.texi: Describe the various REAL_* macros as provided by
20353 real.h, not by the target configuration files.
20355 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20356 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20357 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20358 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20359 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20360 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20361 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20362 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20363 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20364 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20365 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20366 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20367 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20368 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20369 config/xtensa/xtensa.h:
20370 Do not define, undefine, or mention in comments any of
20371 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20372 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20373 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20374 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20375 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20376 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20377 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20378 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20379 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20381 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20383 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20384 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20385 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20386 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20387 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20388 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20390 * defaults.h (BITS_PER_WORD): Define.
20391 * doc/tm.texi (BITS_PER_WORD): Document default value.
20393 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20394 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20395 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20397 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20399 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20400 lieu of explicit sizeof/sizeof.
20401 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20402 ix86_expand_builtin): Likewise.
20403 * mips.c (mips_add_gc_roots): Likewise.
20404 * mmix.c (mmix_output_condition): Likewise.
20405 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20406 altivec_init_builtins): Likewise.
20407 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20408 * cppexp.c (Nsuff, parse_number): Likewise.
20409 * cppinit.c (builtin_array_end): Likewise.
20410 * gcc.c (n_default_compilers, process_command): Likewise.
20411 * genpreds.c (output_predicate_decls): Likewise.
20412 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20413 * lcm.c (N_ENTITIES): Likewise.
20414 * stor-layout.c (set_sizetype): Likewise.
20416 2002-03-03 Richard Henderson <rth@redhat.com>
20418 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20419 for types or labels.
20421 2002-03-03 Richard Henderson <rth@redhat.com>
20423 * c-decl.c (start_decl): Initialized variables are not common.
20425 2002-03-02 Per Bothner <per@bothner.com>
20427 * gcc.c (option_map): Suport new --bootclasspath option.
20428 --CLASSPATH is now just an alias for --classpath.
20430 2002-03-02 Richard Henderson <rth@redhat.com>
20432 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20433 load if "internal" visibility.
20434 * doc/extend.texi: Document visibility meanings.
20436 2002-03-02 Richard Henderson <rth@redhat.com>
20438 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20439 to functions as well.
20441 2002-03-02 Richard Henderson <rth@redhat.com>
20443 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20444 (handle_visibility_attribute): Don't call assemble_visibility.
20445 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20446 without asmspec. Invoke assemble_alias when needed.
20447 * varasm.c (maybe_assemble_visibility): New.
20448 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20450 2002-03-02 Richard Henderson <rth@redhat.com>
20452 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20453 invoke ENCODE_SECTION_INFO with first call flag.
20455 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20456 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20457 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20458 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20459 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20460 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20461 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20462 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20463 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20464 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20465 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20466 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20467 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20468 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20469 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20470 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20471 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20472 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20473 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20474 config/sh/sh.h, config/sparc/sparc.h,
20475 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20476 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20477 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20478 FIRST argument. As needed, examine it and do nothing.
20480 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20481 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20482 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20484 * config/arm/t-pe (pe.o): Add dependencies.
20486 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20488 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20489 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20490 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20491 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20492 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20493 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20494 * defaults.h (BITS_PER_UNIT): Define.
20495 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20497 2002-03-02 Kazu Hirata <kazu@hxi.com>
20499 * config/h8300/h8300-protos.h: Add a prototype for
20500 compute_a_shift_length.
20501 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20502 (compute_a_shift_length): Likewise.
20503 (h8300_adjust_insn_length): Do not adjust insn length of shift
20505 * config/h8300/h8300.md (anonymous shift patterns): Use
20506 compute_a_shift_length.
20508 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20510 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20511 trunc_int_for_mode.
20513 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20515 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20517 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20518 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20519 * flags.h (flag_zero_initialized_in_bss): Declare.
20520 * toplev.c (flag_zero_initialized_in_bss): New flag.
20521 (lang_independent_options): Add flag_zero_initialized_in_bss.
20522 * tree.c (initializer_zerop): New function.
20523 * tree.h (initializer_zerop): Declare.
20524 * varasm.c (assemble_variable): If we can emit bss, put zero
20525 initializers in the bss section.
20527 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20529 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20530 like more than one symbol per .weak directive.
20532 2002-03-01 Richard Henderson <rth@redhat.com>
20534 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20535 adjust argument_pointer by pretend_args_size.
20536 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20538 2002-03-01 Kazu Hirata <kazu@hxi.com>
20540 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20542 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20544 * toplev.c (rest_of_compilation): Delete dead jumptables before
20546 * flow.c (delete_dead_jumptables): Make global.
20547 * rtl.h (delete_dead_jumptables): Declare.
20549 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20551 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20552 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20553 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20555 2002-03-01 Kazu Hirata <kazu@hxi.com>
20557 * config/h8300/h8300-protos.h: Fix formatting.
20558 * config/h8300/h8300.c: Likewise.
20559 * config/h8300/h8300.h: Likewise.
20561 2002-03-01 Kazu Hirata <kazu@hxi.com>
20563 * config/h8300/h8300.c (print_operand): Support 16-bit
20564 constant addresses.
20565 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20567 2002-02-28 Richard Henderson <rth@redhat.com>
20569 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20570 pun complex values as integers; use gen_lowpart instead of
20572 (extract_bit_field): Likewise.
20574 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20575 David Edelsohn <edelsohn@gnu.org>
20577 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20578 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20579 (SUPPORTS_WEAK): Likewise.
20580 * output.h (add_weak): Add tree param.
20581 * varasm.c (add_weak): Likewise. Save decl.
20582 (struct weak_syms): Add decl field.
20583 (mark_weak_decls): New function.
20584 (init_varasm_once): ggc_add_root mark_weak_decls.
20585 (assemble_start_function): Use ASM_WEAKEN_DECL.
20586 (assemble_variable): Likewise.
20587 (assemble_alias): Likewise.
20588 (declare_weak): Pass decl to add_weak.
20589 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
20590 (remove_from_pending_weak_list): Declare and define for
20592 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
20593 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
20594 * defaults.h (SUPPORTS_WEAK): Likewise.
20595 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20596 .weak for code sym. Do emit .size for descriptor sym.
20597 (ASM_DECLARE_FUNCTION_SIZE): Define.
20598 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
20599 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
20600 .lglobl unless TARGET_XCOFF. Formatting fixes.
20601 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
20602 .weak for code sym.
20603 (HANDLE_PRAGMA_WEAK): Remove.
20604 (ASM_WEAKEN_LABEL): Remove.
20605 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
20607 2002-03-01 Jason Merrill <jason@redhat.com>
20609 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
20610 (TARGET_EXPR_CLEANUP): New macro.
20612 2002-02-28 Steve Ellcey <sje@cup.hp.com>
20614 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
20615 to take ptr_extend into account as third type of extension.
20616 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
20617 fields used by SUBREG_PROMOTED_UNSIGNED_P.
20618 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
20619 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
20620 * calls.c (precompute_arguments): Use new macro.
20621 (expand_call): Ditto.
20622 * combine.c (nonzero_bits): Ditto.
20623 (record_promoted_value): Ditto.
20624 * expr.c (store_expr): Ditto.
20625 (expand_expr): Ditto.
20626 * function.c (assign_parms): Ditto.
20628 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
20630 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
20631 override -shared and -shared-libgcc.
20633 2002-02-28 David O'Brien <obrien@FreeBSD.org>
20635 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
20637 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
20640 2002-02-28 Richard Henderson <rth@redhat.com>
20642 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
20643 4 cycle latency from MM producers.
20644 (ia64_internal_sched_reorder): Likewise with pipeline flush.
20646 2002-02-28 Jakub Jelinek <jakub@redhat.com>
20648 * mklibgcc.in: Don't use GNU make extension.
20650 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20652 * c-parse.in (STATIC): New terminal.
20653 (scspec): New non-terminal. Update productions accordingly.
20654 (program): Remove bogus ifc / end ifc.
20655 (array_declarator): Simplify production using STATIC.
20657 2002-02-28 Jim Meyering <meyering@lucent.com>
20659 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
20660 \a still means TARGET_BELL.
20662 2002-02-28 Richard Henderson <rth@redhat.com>
20664 * haifa-sched.c (sched_emit_insn): New.
20665 (schedule_block): Use last_scheduled_insn to track last insn.
20666 * sched-int.h (sched_emit_insn): Prototype.
20667 * config/ia64/ia64.c (last_issued): Remove.
20668 (ia64_variable_issue): Don't set it.
20669 (nop_cycles_until): Use sched_emit_insn.
20671 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
20673 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
20674 extended constants.
20676 2002-02-28 Kazu Hirata <kazu@hxi.com>
20678 * config/h8300/h8300.c: Fix formatting.
20679 * config/h8300/h8300.h: Likewise.
20681 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
20683 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
20684 which may overwrite the high byte of the frame pointer.
20686 2002-02-28 Bo Thorsen <bo@suse.de>
20688 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
20689 (STARTFILE_SPEC): Add 64 bit files.
20690 (ENDFILE_SPEC): Likewise.
20692 2002-02-28 Jason Merrill <jason@redhat.com>
20694 * c-decl.c (finish_function): Only warn about missing return
20695 statement with -Wreturn-type.
20697 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
20699 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
20701 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
20702 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
20704 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
20706 * basic-block.h (BB_REACHABLE): Renumber.
20707 (BB_DIRTY, BB_NEW): New flags.
20708 (clear_bb_flags): Declare.
20709 (update_life_info_in_dirty_blocks): Declare.
20710 * cfg.c (clear_bb_flags): New function.
20711 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
20712 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
20713 reorder_insns, emit_insn_after): Mark block as dirty.
20714 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
20715 (update_life_info_in_dirty_blocks): New function.
20716 * recog.c (apply_change_group): Dirtify block.
20718 * cse.c (cse_insn): Reorder emitting of jump insn to keep
20720 * gcse.c (delete_null_pointer_checks): Likewise.
20722 * toplev.c (dump_file_index): Move cse2 after bp,
20724 (dump_file_info): Similary.
20725 (rest_of_compilation): Avoid most of CFG rebuilds;
20726 do first if converision after null pointer checks, do cse2
20727 after branch prediction; avoid full liveness rebuild after
20728 initializing subregs.
20729 * invoke.texi (-d options): Document -du, renumber.
20731 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
20732 (notice_new_block): Do not set BB_UPDATE_LIFE.
20733 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
20734 merge_blocks_move_successor_nojumps, merge_blocks,
20735 try_crossjump_to_edge): Likewise.
20736 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
20737 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
20738 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
20739 (merge_of_block): Do not use life_data_ok.
20740 (find_if_case_1): Do not use SET_UPDATE_LIFE.
20741 (if_convert): Use BB_DIRTY mechanizm to update life.
20742 * lcm.c (optimize_mode_switching): Update
20743 update_life_info_in_dirty_blocks
20745 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
20747 * Makefile.in (integrate.o): Update.
20748 * c-decl.c (copy_lang_decl): Rename.
20749 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20750 * integrate.c: Include langhooks.h.
20751 (copy_decl_for_inlining): Update to use langhook.
20752 * langhooks-def.h (lhd_do_nothing_t,
20753 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
20754 (LANG_HOOKS_INITIALIZER): Update.
20755 * langhooks.c (lhd_do_nothing_t): New.
20756 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
20757 * tree.h (copy_lang_decl): Remove.
20759 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
20761 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
20763 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
20764 POST_DEC, and POST_MODIFY.
20766 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20768 * c-typeck.c (digest_init): Remove unused parameter; all
20771 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
20773 * expmed.c (expand_shift): Correctly test for low part of a
20776 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
20778 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
20779 insn UIDs with insn addresses.
20781 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20783 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
20784 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
20785 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
20786 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
20787 gcc.c, toplev.c: Delete code implementing -traditional mode.
20789 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
20790 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
20791 Document removal of -traditional mode for compilation, and
20792 remove documentation only relevant to that mode.
20794 * config/nextstep.h, config/ptx4.h, config/svr4.h,
20795 config/convex/convex.h, config/d30v/d30v.h,
20796 config/i386/dgux.h, config/i386/osf1elf.h,
20797 config/i386/osfelf.h, config/i386/osfrose.h,
20798 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
20799 config/m68k/hp310.h, config/m88k/dgux.h,
20800 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
20801 config/m88k/m88k.h, config/m88k/openbsd.h,
20802 config/mips/abi64.h, config/mips/osfrose.h,
20803 config/mips/svr4-5.h, config/mips/svr4-t.h,
20804 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
20805 config/stormy16/stormy16.h: Remove all references to
20806 -traditional from target specs. Delete all mention of the
20807 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
20808 delete a couple of commented-out definitions of
20809 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
20812 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
20813 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
20815 2002-02-27 Zack Weinberg <zack@codesourcery.com>
20817 * mklibgcc.in: Don't use \n in a line subject to
20818 interpretation by echo.
20820 2002-02-27 Graham Stott <grahams@redhat.com>
20822 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
20825 * loop.c (prescan_loop): Handle PARALLEL.
20827 * unroll.c (loop_iterations): Return 0 if the add_val for
20830 * final.c (output_operand_lossage): Constify PFX_STR.
20832 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
20834 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
20836 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
20837 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
20839 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
20841 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
20843 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
20845 * cpplex.c (_cpp_lex_token): Handle directives in macro
20847 * cpplib.c (_cpp_handle_directive): Save and restore state
20848 if parsing macro args when entering a directive.
20849 * cppmacro.c (collect_args): No need to handle directives
20850 in macro arguments.
20851 (enter_macro_context, replace_args): Use the original macro
20852 definition in case it was redefined whilst collecting arguments.
20854 * cpp.texi: Update.
20856 2002-02-26 David Edelsohn <edelsohn@gnu.org>
20858 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
20859 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
20860 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
20862 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
20863 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
20864 (load_toc_v4_PIC_2): Same.
20866 2002-02-26 Alan Modra <amodra@bigpond.net.au>
20868 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
20870 2002-02-26 Richard Henderson <rth@redhat.com>
20872 * config/alpha/alpha.md (ashldi_se): Re-enable.
20874 2002-02-26 Richard Henderson <rth@redhat.com>
20876 * config/alpha/alpha.c (alpha_encode_section_info): Examine
20877 MODULE_LOCAL_P; improve commentary.
20879 2002-02-26 Zack Weinberg <zack@codesourcery.com>
20881 * doc/cpp.texi: Clarify documentation of relationship between
20882 #line and #include.
20884 2002-02-26 Kazu Hirata <kazu@hxi.com>
20886 * config/h8300/h8300-protos.h: Update the prototype for
20887 compute_logical_op_length. Add the prototype for
20888 compute_logical_op_cc.
20889 * config/h8300/h8300.c (compute_logical_op_length): Figure out
20890 code from operands.
20891 (compute_logical_op_cc): New.
20892 * config/h8300/h8300.md: Combine all the logical op patterns
20893 in HImode and SImode. Use compute_logical_op_cc.
20895 2002-02-26 Kelley Cook <kelleycook@comcast.net>
20897 * config/i386/i386.c (print_operand): Don't append ATT-style
20898 length suffixs to x87 opcodes when in Intel mode.
20900 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
20902 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
20903 (init_emit_once): Update calls.
20904 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
20905 (init_syntax_once): Prototype.
20907 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
20909 * pa-linux.h (LIB_SPEC): Update definition.
20910 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
20912 2002-02-26 Richard Henderson <rth@redhat.com>
20914 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
20915 if we emitted a stop bit.
20917 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20919 * configure.in (libgcc_visibility): Substitute.
20920 * configure: Rebuilt.
20921 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
20922 defined symbols .hidden.
20924 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20926 * attribs.c (c_common_attribute_table): Add visibility.
20927 (handle_visibility_attribute): New function.
20928 * varasm.c (assemble_visibility): New function.
20929 * output.h (assemble_visibility): Add prototype.
20930 * tree.h (MODULE_LOCAL_P): Define.
20931 * crtstuff.c (__dso_handle): Use visibility attribute.
20932 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
20933 for MODULE_LOCAL_P symbols too.
20934 * config/ia64/ia64.c (ia64_encode_section_info): Handle
20935 MODULE_LOCAL_P symbols the same way as local symbols.
20936 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
20937 into .sdata/.sbss by the user.
20938 * doc/extend.texi (Function Attributes): Document visibility
20941 2002-02-26 Jakub Jelinek <jakub@redhat.com>
20944 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
20945 STRING_CST initializer spanning the whole variable without
20947 If expand_expr returned MEM, don't use it.
20949 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
20951 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
20952 generate a die for the lexical block.
20954 2002-02-26 Kazu Hirata <kazu@hxi.com>
20956 * config/h8300/h8300-protos.h: Add a prototype for
20957 compute_logical_op_length.
20958 * config/h8300/h8300.c (compute_logical_op_length): New.
20959 * config/h8300/h8300.md (anonymous logical patterns): Use
20960 compute_logical_op_length for length.
20962 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20964 * dwarf2out.c (modified_type_die): Do not call type_main_variant
20966 (gen_type_die): Same.
20968 * attribs.c (handle_vector_size_attribute): Set debug information.
20970 2002-02-26 Daniel Egger <degger@fhm.edu>
20972 * config/rs6000/rs6000.md: Swap define_insn attributes to
20973 fix incorrect generation of merge high instructions instead
20976 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20978 * c-typeck.c (really_start_incremental_init): Use
20979 bitsize_zero_node for vectors.
20981 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
20983 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
20984 ("*set_vrsave_internal"): Same.
20986 2002-02-25 Richard Henderson <rth@redhat.com>
20988 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
20989 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
20991 2002-02-25 Jakub Jelinek <jakub@redhat.com>
20994 * config/i386/i386.c (ix86_return_pops_args): Only pop
20995 fake structure return argument if it was passed on the stack.
20997 2002-02-25 Jason Merrill <jason@redhat.com>
20999 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21002 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21004 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21005 link with shared_name only.
21006 * doc/invoke.texi (Link Options): Document new behavior.
21008 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21010 * c-typeck.c (push_init_level): Handle vectors.
21012 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21014 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21015 operands of SPARC_SETHI_P.
21016 (input_operand): Likewise.
21017 (sparc_emit_set_const32): Likewise.
21018 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21019 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21020 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21021 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21022 (movdi_insn_sp64_vis): Likewise.
21023 (movdi split, movdf split): Use SETHI32.
21024 * doc/md.texi: Document SPARC constraints L, M and N.
21026 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21028 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21029 ("*set_vrsave_internal"): use mfspr for Darwin.
21031 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21032 gen_get_vrsave_internal.
21034 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21036 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21038 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21040 * cpplex.c (cpp_interpret_charconst): Get signedness or
21041 otherwise of wide character constants correct.
21042 * cppexp.c (lex): Get signedness of wide charconsts correct.
21044 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21046 * optabs.c (widen_operand): Only call convert_modes for
21047 promoted SUBREG if signedness matches.
21048 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21050 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21052 * cpplib.c (glue_header_name): Use local buffer to build up
21055 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21057 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21059 2002-02-23 Kazu Hirata <kazu@hxi.com>
21061 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21062 H8/300[HS] separately.
21063 * config/h8300/h8300.md: Remove the early clobber constraint
21064 from bit field patterns.
21066 2002-02-23 Kazu Hirata <kazu@hxi.com>
21068 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21070 (mulhisi3): Likewise.
21071 (umulqisi3): Likewise.
21072 (umulhisi3): Likewise.
21074 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21076 * cppinit.c (output_deps): Correct test for stdout output.
21077 (init_dependency_output): Cure warning.
21079 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21081 * expr.c (store_expr): When converting expression to promoted
21082 equivalent type, allow using SUBREG_REG of TARGET as the target
21083 of the expansion of EXP.
21084 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21085 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21086 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21087 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21088 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21090 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21092 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21093 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21094 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21096 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21098 PR optimization/5747
21099 * loop.c (scan_loop): Update reg info if move_movables created new
21102 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21104 * gcc.c (init_gcc_spec): Revert last change.
21106 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21108 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21109 gpc_reg_operand constraint.
21111 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21113 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21114 Simplify comparison of `low'.
21115 (add_operand): Fix formatting.
21116 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21117 (mask_operand): Disallow mask to wrap in 64-bit mode.
21118 (rs6000_stack_info): Remove redundant test setting push_p.
21119 (output_toc): Fix formatting.
21120 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21121 cc_reg_not_cr0_operand constraint.
21122 (booldi3, boolcdi3 splitters): Same.
21124 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21126 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21128 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21130 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21131 gcc invoked with -shared-libgcc.
21133 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21136 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21137 decl if any of elements was TREE_USED.
21139 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21141 * config/sparc/sol2.h: Don't include sys/mman.h.
21142 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21143 (arith_4096_operand): Don't throw high bits away.
21144 (const64_operand): Take sign extension of CONST_INTs into account.
21145 (const64_high_operand, sparc_emit_set_const32): Likewise.
21146 (GEN_HIGHINT64): Likewise.
21147 (sparc_emit_set_const64_quick1): Likewise.
21148 (const64_is_2insns): Likewise.
21149 (print_operand): Use trunc_int_for_mode for sign extension.
21150 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21151 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21152 chars. Assume CONST_INT is already properly sign-extended.
21153 (movdi split): Sign-extend each SImode part.
21154 (andsi3 split): Don't mask high bits off, so that result
21155 remains properly sign-extend.
21156 (iorsi3 split): Likewise.
21157 (xorsi3 split): Likewise.
21159 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21161 * fold-const.c (fold): Fix typo in comments.
21163 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21165 * Makefile.in (langhooks.o): Update dependencies.
21167 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21169 * langhooks.c: Include flags.h.
21171 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21173 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21175 * c-common.c (c_common_post_options): Set inline trees by
21178 * doc/extend.texi (Function Attributes): Document always_inline
21180 Update documentation about inlining when not optimizing.
21182 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21184 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21185 unless DECL_ALWAYS_INLINE.
21187 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21188 unless DECL_ALWAYS_INLINE.
21189 (c_disregard_inline_limits): Disregard if always_inline set.
21191 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21192 Disregard if always_inline set.
21193 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21194 unless DECL_ALWAYS_INLINE.
21196 * attribs.c (handle_always_inline_attribute): New.
21197 (c_common_attribute_table): Add always_inline.
21199 * config/rs6000/altivec.h: Add prototypes for builtins
21200 requiring the always_inline attribute.
21202 2002-02-21 Eric Christopher <echristo@redhat.com>
21204 * expmed.c (store_bit_field): Try to simplify the subreg
21205 before generating a new one when when the mode size of
21206 value is less than maxmode.
21208 2002-02-21 Richard Henderson <rth@redhat.com>
21210 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21211 than gen_rtx_PLUS to form the sum.
21212 * explow.c (force_reg): Rearrange to not allocate new pseudo
21213 when force_operand returns a register.
21214 * expr.c (expand_assignment): Allow offset_rtx expansion to
21215 return a sum. Do not force addresses into registers.
21216 (expand_expr): Likewise.
21217 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21218 to canonicalize arithmetic that didn't simpify.
21219 (simplify_plus_minus): New argument force; update
21220 all callers. Don't split CONST unless we can do something with it,
21221 and wouldn't lose the constness of the operands.
21223 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21224 that we generated earlier.
21226 2002-02-21 Tom Tromey <tromey@redhat.com>
21228 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21229 (output_line_info): Use constant `1', with a long explanatory
21231 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21233 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21235 * jump.c (redirect_jump): If old label has no UID, don't try to
21238 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21240 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21241 If input is constant, do shifts at compile time.
21243 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21245 * doc/extend.texi: Fix some more overfull hboxes.
21247 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21249 PR optimization/4994
21250 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21253 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21256 * expr.h (expand_and): Add mode argument.
21257 * expmed.c (expand_and): Add mode argument.
21258 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21259 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21260 * except.c (expand_builtin_extract_return_addr): Likewise.
21261 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21262 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21263 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21264 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21265 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21266 gen_rtx (CONST_INT, VOIDmode, x).
21268 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21271 * stmt.c (warn_if_unused_value): Move side effects test once more.
21273 2002-02-20 Torbjorn Granlund <tege@swox.com>
21275 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21276 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21278 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21280 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21281 SUBREG or ZERO_EXTEND.
21283 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21285 * sh.h (current_function_anonymous_args): Remove.
21286 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21287 of current_function_varargs and current_function_stdarg is set.
21288 * sh.c (sh_expand_prologue): Check current_function_varargs /
21289 current_function_stdarg / TARGET_SH5 instead of
21290 current_function_anonymous_args.
21292 * sh64.h (TARGET_VERSION): Define.
21294 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21296 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21297 VRSAVE_REGNO on TARGET_ALTIVEC.
21299 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21301 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21302 bits of SImode const_int.
21303 (includes_rshift_p): Likewise.
21304 (print_operand): Call mask_operand and mask64_operand with correct
21306 (rs6000_output_function_epilogue): Pad traceback table to word.
21307 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21308 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21309 mask64_operand with correct mode.
21310 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21312 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21315 * varasm.c (get_pool_constant_mark): New.
21316 * rtl.h (get_pool_constant_mark): Add prototype.
21317 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21318 be represented if it has not been output.
21320 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21322 * combine.c (do_SUBST): Sanity check substitutions of
21323 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21324 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21325 CONST_INT into its operand.
21326 (known_cond): Likewise, for ZERO_EXTEND.
21327 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21328 allow for simplification of wide modes. Reject CONST_INTs in
21329 ZERO_EXTEND when their actual mode is not given.
21331 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21333 * c-decl.c (pushdecl): If no global declaration is found for an
21334 extern declaration in block scope, try a limbo one.
21336 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21339 * c-common.c (pointer_int_sum): Moved from...
21340 * c-typeck.c (pointer_int_sum): ...here.
21341 * c-common.h (pointer_int_sum): Add prototype.
21343 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21346 * c-decl.c (duplicate_decls): Return 0 if issued error about
21349 2002-02-20 Roger Sayle <roger@eyesopen.com>
21350 Jakub Jelinek <jakub@redhat.com>
21353 * tree.c (host_integerp): Ensure that the constant integer is
21354 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21355 when pos is zero or non-zero respectively. Clarify comment.
21356 * c-format.c (check_format_info_recurse): Fix host_integerp
21357 usage; the pos argument should be zero when assigning to a
21358 signed HOST_WIDE_INT.
21360 2002-02-20 Richard Henderson <rth@redhat.com>
21362 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21363 of the operand, rather than assuming TImode.
21364 (ix86_expand_binop_builtin): Cope with commutative patterns
21365 using nonimmediate_operand for both operands.
21366 (ix86_expand_timode_binop_builtin): Likewise.
21367 (ix86_expand_store_builtin): Validate operand 1.
21368 (ix86_expand_unop1_builtin): Likewise.
21370 2002-02-20 Philip Blundell <philb@gnu.org>
21373 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21375 2002-02-20 Richard Henderson <rth@redhat.com>
21378 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21380 2002-02-20 Tom Tromey <tromey@redhat.com>
21382 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21383 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21384 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21385 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21386 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21389 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21391 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21392 for (const_int 0) in X not just INTVAL.
21394 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21396 * doc/extend.texi: Avoid or reduce overfull hboxes.
21398 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21400 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21401 operations if the field does not start at a mode boundary.
21403 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21405 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21406 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21407 Also done for -Acpu and -Amachine.
21409 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21411 * cppinit.c (init_dependency_output): Take deps output file
21412 from -o if none given with -MF. Suppress normal output.
21413 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21414 * doc/cpp.texi, doc/invoke.texi: Update.
21416 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21418 * toplev.c (output_quoted_string): Write unprintable
21419 characters with octal escapes.
21421 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21423 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21424 really_call_used[VRSAVE_REGNO] if not Altivec.
21426 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21428 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21430 (constant_pool_expr_1): Fix formatting.
21431 (rs6000_legitimize_reload_address): Likewise.
21433 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21435 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21436 now that we have one.
21438 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21440 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21441 end of first block of bitfields (which was only seven bits);
21442 rename dummy to unused_1; remove comment which is no longer true.
21444 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21446 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21448 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21451 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21455 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21456 arm_is_longcall_p rather than inspecting call-type cookie
21458 (call_value_insn) [TARGET_THUMB]: Likewise.
21460 2002-02-19 Graham Stott <grahams@redhat.com>
21462 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21464 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21466 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21467 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21468 (FP_SAVE_INLINE): Delete.
21470 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21471 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21472 * config/rs6000/t-ppccomm: Build crtsavres.o.
21473 * config/rs6000/crtsavres.asm: New file.
21475 2002-02-19 Philip Blundell <philb@gnu.org>
21477 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21479 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21480 (output_return_instruction): Allow interrupt functions to return with
21481 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21482 (arm_expand_prologue): Subtract 4 before stacking LR in an
21483 interrupt function.
21485 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21487 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21488 decl, not just FUNCTION_DECL.
21489 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21490 (arm_assemble_integer): Likewise.
21491 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21494 2002-02-19 matthew green <mrg@eterna.com.au>
21496 * config.gcc (sparc-*-netbsdelf*): Enable target.
21497 (sparc64-*-netbsd*): New target.
21498 * config/sparc/netbsd-elf.h: New file.
21499 * config/sparc/t-netbsd64: New file.
21501 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21503 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21505 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21507 * doc/invoke.texi: explicitly list the style guidelines that
21508 -Weffc++ checks for.
21510 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21512 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21514 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21517 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21518 only if not -E. If -E, pass -o through to the preprocessor.
21520 2002-02-19 Kazu Hirata <kazu@hxi.com>
21522 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21523 register number with an appropriate macro.
21525 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21527 * doc/rtl.texi (Constants): Close @code tag.
21529 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21531 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21532 ("mmx_uavgv4hi3"): Same.
21533 ("pmulhrwv4hi3"): Same.
21535 * tree-inline.c (walk_tree): Handle vectors.
21537 * c-common.c (constant_expression_warning): Handle vectors.
21538 (overflow_warning): Same.
21540 * sched-deps.c (sched_analyze_2): Handle vectors.
21542 * rtlanal.c (rtx_unstable_p): Handle vectors.
21543 (rtx_varies_p): Same.
21544 (count_occurrences): Same.
21545 (regs_set_between_p): Same.
21546 (modified_between_p): Same.
21547 (modified_in_p): Same.
21548 (volatile_insn_p): Same.
21549 (volatile_refs_p): Same.
21550 (side_effects_p): Same.
21551 (may_trap_p): Same.
21552 (inequality_comparisons_p): Same.
21553 (replace_regs): Same.
21554 (computed_jump_p_1): Same.
21556 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21558 (inner_mode_array): New.
21559 (copy_rtx): Handle vectors.
21560 (copy_most_rtx): Same.
21561 (rtx_equal_p): Same.
21562 (get_mode_alignment): Adjust for vectors.
21564 * resource.c (mark_referenced_resources): Handle vectors.
21565 (mark_set_resources): Same.
21567 * reload1.c (eliminate_regs): Handle vectors.
21568 (elimination_effects): Same.
21569 (scan_paradoxical_subregs): Same.
21571 * reload.c (subst_reg_equivs): Handle vectors.
21573 * regrename.c (scan_rtx): Handle vectors.
21575 * regclass.c (reg_scan_mark_refs): Handle vectors.
21577 * recog.c (find_single_use_1): Handle vectors.
21579 * local-alloc.c (equiv_init_varies_p): Handle vectors.
21580 (contains_replace_regs): Same.
21581 (memref_referenced_p): Same.
21583 * integrate.c (copy_rtx_and_substitute): Handle vectors.
21584 (subst_constants): Same.
21586 * genattrtab.c (attr_copy_rtx): Handle vectors.
21587 (encode_units_mask): Same.
21588 (clear_struct_flag): Same.
21589 (count_sub_rtxs): Same.
21591 * gcse.c (want_to_gcse_p): Handle vectors.
21592 (oprs_unchanged_p): Same.
21593 (hash_expr_1): Same.
21594 (oprs_not_set_p): Same.
21595 (expr_killed_p): Same.
21596 (compute_transp): Same.
21597 (store_ops_ok): Same.
21599 * function.c (purge_addressof_1): Do not allow paradoxical subregs
21601 (fixup_var_refs_1): Same.
21602 (instantiate_virtual_regs_1): Same.
21604 * fold-const.c (operand_equal_p): Handle vectors.
21606 (rtl_expr_nonnegative_p): Same.
21608 * flow.c (mark_used_regs): Handle vectors.
21610 * df.c (df_uses_record): Handle vectors.
21612 * cselib.c (cselib_subst_to_values): Handle vectors.
21613 (cselib_mem_conflict_p): Same.
21616 * cse.c (canon_reg): Handle vectors.
21618 (cse_process_notes): Same.
21619 (count_reg_usage): Same.
21620 (canon_hash): Same.
21622 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
21624 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
21626 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
21627 (gen_rtx): Handle CONST_VECTOR.
21628 (gen_const_vector_0): New.
21629 (copy_rtx_if_shared): CONST_VECTORs can be shared.
21630 (reset_used_flags): Same.
21631 (copy_insn_1): Same.
21632 (initializer_constant_valid_p): Handle VECTOR_CST.
21634 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
21636 * doc/rtl.texi (Constants): Document const_vector.
21637 (CONST0_RTX): Update for vectors.
21638 (RTL sharing): Same.
21640 * print-tree.c (print_node): Add case for VECTOR_CST.
21642 * tree.h (TREE_VECTOR_CST_ELTS): New.
21643 (struct tree_vector): New.
21644 (union tree_node): Add vector node.
21645 (build_vector): Add prototype.
21647 * tree.def (VECTOR_CST): New.
21649 * tree.c (build_vector): New.
21651 * expmed.c (make_tree): Handle CONST_VECTOR.
21653 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
21654 (CONST_VECTOR_ELT): New.
21655 (CONST_VECTOR_NUNITS): New.
21657 * machmode.h (GET_MODE_INNER): New.
21658 (DEF_MACHMODE): Accept 8th arg.
21660 * machmode.def: Add 8th argument for vector inner mode.
21661 Add inner vector modes for vectors.
21663 * rtl.def (VEC_CONST): Remove.
21664 (CONST_VECTOR): New.
21666 * expr.c (clear_storage): Allow vectors.
21667 (is_zeros_p): Handle VECTOR_CST.
21669 * varasm.c (output_constant_pool): Handle vectors.
21670 (rtx_const): Add veclo and vechi fields.
21671 (kind): Add RTX_VECTOR.
21672 (decode_rtx_const): Add case for vector.
21674 * config/rs6000/rs6000-protos.h: Add zero_constant.
21676 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
21677 constants. Force easy vector constants into memory.
21678 (easy_vector_constant): New.
21679 (emit_easy_vector_constant): New.
21680 (rs6000_legitimize_reload_address): Do not generate bad reloads on
21683 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
21685 ("altivec_lvxl"): Same.
21686 (altivec_lvebx): Same.
21687 (altivec_lvehx): Same.
21688 (altivec_lvewx): Same.
21689 ("*movv4si_const0"): New.
21690 ("*movv4sf_const0"): New.
21691 ("*movv8hi_const0"): New.
21692 ("*movv16qi_const0"): New.
21694 2002-02-18 Kazu Hirata <kazu@hxi.com>
21696 * config/h8300/h8300.c (notice_update_cc): Use
21699 2002-02-18 Kazu Hirata <kazu@hxi.com>
21701 * config/h8300/h8300.md (divmod patterns): Change the
21702 constraints for operands[1] to register_operand.
21704 2002-02-18 Kazu Hirata <kazu@hxi.com>
21706 * config/h8300/h8300-protos.h: Remove the prototype for
21708 * config/h8300/h8300.c (p_operand): Remove.
21709 * config/h8300/h8300.md: Replace p_operand with
21712 2002-02-18 Philip Blundell <pb@nexus.co.uk>
21714 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
21716 (output_return_instruction): Allow use of LDR to unstack
21717 return addresss even for interrupt handlers or when
21718 interworking. If compiling for ARMv5, use interworking-safe
21719 return instructions by default. Remove duplicated code and
21720 lengthy "strcat" sequences.
21722 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21724 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
21725 (LINK_EH_SPEC): Define.
21726 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
21728 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
21730 * config/s390/s390.c (s390_emit_prologue): Do not set the
21731 frame_related flag for call-clobbered registers.
21733 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
21735 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
21736 (construct_container): Fix handling of SSE operands.
21737 (ix86_expand_builtin): Fix handling of 64bit pointers.
21738 (mmx_maskmovq_rex): New pattern.
21740 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
21742 * regrename.c (kill_set_value): Handle subregs properly.
21744 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
21746 * objc/objc-act.c (handle_impent): Remove leading '*'
21747 from objc_class_name.
21749 2002-02-17 Richard Henderson <rth@redhat.com>
21751 * config/alpha/alpha.c (some_small_symbolic_operand,
21752 some_small_symbolic_operand_1, split_small_symbolic_operand,
21753 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
21754 Handle small SYMBOL_REFs anywhere, not just inside memories.
21755 * config/alpha/alpha-protos.h: Update.
21756 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21757 * config/alpha/alpha.md (small symbolic operand splitter): Update.
21759 2002-02-17 Roland McGrath <roland@frob.com>
21761 * config.gcc (powerpc-*-gnu-gnualtivec*,
21762 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
21763 * config/rs6000/gnu.h: New file.
21764 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
21765 Grok "gnu" in rs6000_abi_name.
21766 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
21767 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
21768 Grok -mcall-gnu analogous to -mcall-linux et al.
21769 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
21770 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
21771 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
21773 2002-02-17 Jakub Jelinek <jakub@redhat.com>
21776 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21779 2002-02-17 Philipp Thomas <pthomas@suse.de>
21781 * config/cris/cris.h: Undefine STARTFILE_SPEC and
21782 ENDFILE_SPEC before (re)defining them.
21784 2002-02-17 Kazu Hirata <kazu@hxi.com>
21786 * config/h8300/h8300.c: Fix formatting.
21787 * config/h8300/h8300.h: Likewise.
21789 2002-02-17 Philipp Thomas <pthomas@suse.de>
21791 * doc/tm.texi: Explain why empty strings should not be
21792 marked for translation.
21794 2002-02-17 Philipp Thomas <pthomas@suse.de>
21796 * final.c (output_operand_lossage): Changed to accept
21797 printf style arguments. Change calls where necessary.
21798 * output.h (output_operand_lossage): Change declaration
21799 accordingly. Update copyright.
21800 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
21801 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
21802 Update copyright date where necessary.
21804 * config/i386/i386.c (print_operand): Likewise. Remove use of
21807 * config/cris/cris.c (cris_operand_lossage): Likewise.
21808 Rename parameter so that exgettext recognizes it as
21809 translatable message.
21810 (LOSE_AND_RETURN): Rename parameter to msgid.
21812 2002-02-17 Kazu Hirata <kazu@hxi.com>
21814 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
21815 hard coded register number with an appropriate macro.
21816 (HARD_REGNO_MODE_OK): Likewise.
21817 (ARG_POINTER_REGNUM): Likewise.
21818 (STATIC_CHAIN_REGNUM): Likewise.
21819 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
21820 * config/h8300/h8300.md (define_constants): Define more
21823 2002-02-17 Philipp Thomas <pthomas@suse.de>
21825 * config/i386/i386.h: Don't mark empty strings for translation.
21827 2002-02-16 H.J. Lu <hjl@gnu.org>
21829 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
21831 2002-02-16 Zack Weinberg <zack@codesourcery.com>
21833 * cppinit.c (merge_include_chains): Check for brack being
21834 NULL before attempting to merge it with qtail.
21836 2002-02-16 Andrew Cagney <ac131313@redhat.com>
21838 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
21841 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21843 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
21845 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
21847 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
21848 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
21849 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
21851 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21853 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
21854 now only if !TARGET_FIX.
21855 (*movsi_nt_vms_fix): New pattern.
21857 2002-02-16 Douglas B Rupp <rupp@gnat.com>
21859 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
21860 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
21861 (alpha_sa_mask, alpha_sa_size): Reflect above change.
21862 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
21863 (alpha_start_function, alpha_expand_epilogue): Likewise.
21864 (unicosmk_gen_dsib): Likewise.
21866 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21868 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
21870 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
21872 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
21873 check_and_change_labels, s390_final_chunkify): Delete.
21874 (s390_split_branches, s390_chunkify_pool): New functions.
21875 (s390_function_prologue): Call them.
21877 * config/s390/s390.h (S390_REL_MAX): Delete.
21878 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
21880 * config/s390/s390.md (cjump, icjump, jump): Fix length
21881 attribute calculation.
21884 2002-02-15 David Edelsohn <edelsohn@gnu.org>
21886 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
21887 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
21889 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21891 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
21892 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
21893 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
21895 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21897 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
21899 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
21901 * reload.c (find_dummy_reload): Check that an output register
21902 is valid for its mode.
21904 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
21906 * combine.c (known_cond): After replacing the REG of a SUBREG, try
21909 * function.c (assign_parms): Demote promoted argument passed by
21910 transparent reference.
21912 2001-02-14 Joel Sherrill <joel@OARcorp.com>
21914 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
21915 -Acpu() and -Amachine() to eliminate warnings.
21917 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
21919 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
21921 2002-02-14 Kazu Hirata <kazu@hxi.com>
21923 * config/h8300/h8300-protos.h: Update the prototype for
21925 * config/h8300/h8300.c (const_costs): Treat SET as a little
21926 more expensive operation.
21927 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
21928 reference to const_costs.
21930 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
21932 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
21934 2002-02-14 Jakub Jelinek <jakub@redhat.com>
21937 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
21938 use arguments from newtype.
21940 2002-02-13 Eric Christopher <echristo@redhat.com>
21942 * config/mips/mips.c (override_options): Add check for march/mipsX
21943 on the same command line. Fix error message in cpu processing.
21944 Remove architecture and ISA checks.
21946 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21948 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
21950 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
21952 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
21954 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
21956 ("*movv8hi_internal1"): Same.
21957 ("*movv16qi_internal1"): Same.
21958 ("*movv4sf_internal1"): Same.
21960 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
21961 not push_reload for altivec modes.
21963 2002-02-13 Joel Sherrill <joel@OARcorp.com>
21965 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
21966 all RTEMS targets including removal of #includes from config/*/rtems*.h
21967 file and adding them to tm_file setting. Added xm_defines=POSIX to
21969 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
21970 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
21971 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
21972 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
21973 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
21974 config/m68k/rtemself.h: Ditto.
21975 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
21976 config/mips/rtems64.h: Ditto.
21977 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
21978 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
21980 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
21981 config/sparc/rtemself.h: Ditto.
21982 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
21983 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
21984 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
21986 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
21987 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
21988 target made more similar to i386-elf.
21989 * config/i386/t-rtems-i386: Added soft float support and multilibs.
21990 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
21991 be similar to config/m68k/t-m68kelf.
21992 * gthr-rtems.h: Encapsulate with extern "C" for C++.
21994 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
21996 * regmove.c (kill_value): Handle subregs.
21998 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22000 * i386.md (mul patterns): Allow memory operand to be first;
22001 add expanders where needed; fix constraints.
22002 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22003 Allow memory operand to be the first.
22005 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22008 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22011 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22014 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22016 PR optimization/5547:
22017 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22018 all valid IA-32 address modes involving non-scaled %ebx and
22019 GOT/GOTOFF as displacement.
22021 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22023 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22024 after emitting ltorg insns.
22026 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22027 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22028 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22029 *abssf2): Fix "op_type" attribute.
22031 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22033 * mkconfig.sh: Avoid using a subshell redirect.
22034 ($output.T): Change to $(output)T.
22035 (ENABLE_NLS): Remove unneeded undef.
22037 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22038 * config/alpha/x-vms (libsubdir): Define.
22040 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22041 register frame procedures. Optimize retrieving context.
22043 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22044 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22045 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22047 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22049 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22050 Make same change as for find_base_value.
22052 2002-02-13 Kazu Hirata <kazu@hxi.com>
22054 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22055 of QImode and SImode.
22057 2002-02-13 Kazu Hirata <kazu@hxi.com>
22059 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22060 length computation of movsi.
22061 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22063 2002-02-13 Kazu Hirata <kazu@hxi.com>
22065 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22066 operands[2] to register_operand.
22068 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22070 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22072 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22074 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22075 for altivec_lvx* and altivec_stvx*.
22076 ("*movv4si_internal"): Add constraint for loading from GPRs.
22077 ("*movv8hi_internal1"): Same.
22078 ("*movv16qi_internal1"): Same.
22079 ("*movv4sf_internal1"): Same.
22081 * config/rs6000/rs6000.c (altivec_register_operand): New.
22083 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22084 altivec_register_operand.
22086 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22088 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22091 2002-02-13 Stan Shebs <shebs@apple.com>
22093 * c-typeck.c (digest_init): Handle vectors.
22094 (really_start_incremental_init): Same.
22095 (pop_init_level): Same.
22096 (process_init_element): Same.
22098 * varasm.c (output_constant): Same.
22100 * expr.c (clear_storage): Same.
22101 (store_constructor): Same.
22103 2002-02-12 Eric Christopher <echristo@redhat.com>
22105 * explow.c (hard_function_value): Add comment explaining
22106 signed/unsigned comparison.
22108 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22110 * jump.c (never_reached_warning): Add finish argument.
22111 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22112 real insn after end.
22113 * rtl.h (never_reached_warning): Adjust prototype.
22114 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22115 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22116 never_reached_warning.
22118 2002-02-12 Graham Stott <grahams@redhat.com>
22120 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22122 2002-02-12 Kazu Hirata <kazu@hxi.com>
22124 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22125 logical shifts on H8/300.
22126 (shift_alg_si): Improve several shifts on H8/300.
22127 (get_shift_alg): Likewise.
22129 2002-02-12 Graham Stott <grahams@redhat.com>
22131 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22133 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22135 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22136 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22138 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22140 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22141 non-CONST_INT through default_assemble_integer.
22142 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22143 <case 8>: Abort for CONST_DOUBLE.
22145 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22147 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22149 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22150 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22152 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22154 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22156 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22158 * regrename.c (regrename_optimize): Don't accept a
22159 part-clobbered register if the replaced register is not part
22162 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22163 take padding into account when computing the argument value.
22165 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22167 * combine.c (try_combine): Apply substitutions in
22168 CALL_INSN_FUNCTION_USAGE too.
22170 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22172 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22173 __builtin_altivec_abs*.
22176 * config/rs6000/rs6000.h (rs6000_builtins): Add
22177 ALTIVEC_BUILTIN_ABS*.
22179 * config/rs6000/altivec.h: Use const char for builtins expecting
22181 (vec_abs): New versions for C and C++.
22184 2002-02-10 Kazu Hirata <kazu@hxi.com>
22186 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22189 2002-02-10 Kazu Hirata <kazu@hxi.com>
22191 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22192 constant definition from h8300.md.
22193 (FRAME_POINTER_REGNUM): Likewise.
22194 * config/h8300/h8300.md (define_constants): Add FP_REG.
22196 2002-02-10 Kazu Hirata <kazu@hxi.com>
22198 * config/h8300/h8300.c (print_operand): Remove redundant code.
22200 2002-02-10 Kazu Hirata <kazu@hxi.com>
22202 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22203 * config/h8300/h8300.c (byte_reg): Make it static.
22205 2002-02-10 Richard Henderson <rth@redhat.com>
22208 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22210 2002-02-10 Richard Henderson <rth@redhat.com>
22213 * tree.c (append_random_chars): Don't abort if main_input_filename
22216 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22218 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22220 2002-02-10 Kazu Hirata <kazu@hxi.com>
22222 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22223 (pushhi1): Likewise.
22225 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22227 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22228 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22230 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22232 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22234 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22236 2002-02-09 Kazu Hirata <kazu@hxi.com>
22238 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22239 a half of an SImode register on H8/300.
22241 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22243 * i386.md (movdi_2): Add missing '!'.
22245 2002-02-09 Kazu Hirata <kazu@hxi.com>
22247 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22250 2002-02-09 Kazu Hirata <kazu@hxi.com>
22252 * config/h8300/h8300.md (length): Correct the distance valid
22253 for the short branch.
22255 2002-02-09 Kazu Hirata <kazu@hxi.com>
22257 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22259 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22261 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22262 registers in SImode.
22263 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22266 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22269 Contribute sh64-elf.
22270 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22271 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22272 (sh_cannot_modify_jumps_p): New function.
22273 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22274 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22275 (sh_ms_bitfield_layout_p): New function.
22276 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22277 Zack Weinberg <zack@codesourcery.com>
22278 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22279 expand_simple_binop instead of expand_binop.
22280 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22281 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22282 use of .quad and .uaquad.
22283 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22284 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22285 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22286 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22287 movdi_const_16bit): Make sure all CONSTs have modes.
22288 (sym2PIC): Ditto, but by adjusting all callers.
22289 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22290 if the prologue calls the SHmedia argument decoder or register
22292 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22293 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22294 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22295 (sh_expand_epilogue): Don't emit USE of return target register.
22296 (prepare_move_operands): Legitimize DImode PIC addresses.
22297 (sh_media_register_for_return): Skip tr0, used to initialize the
22299 (sh_expand_prologue): Remove explicit USE of return register.
22300 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22301 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22302 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22303 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22304 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22305 EXTRA_CONSTRAINT_T.
22306 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22307 (MOVI_SHORI_BASE_OPERAND_P): New.
22308 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22309 (EXTRA_CONSTRAINT_T): Define in terms of them.
22310 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22311 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22312 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22313 alternatives supporting TARGET_REGS.
22314 (UNSPEC_GOTPLT): New constant.
22315 (movdi split): Move incrementing of LABEL_NUSES...
22316 (movdi_const, movdi_const_32bit): Here. Use
22317 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22318 (movdi_const_16bit): New.
22319 (call, call_value) [flag_pic]: Use GOTPLT.
22320 (call_pop, call_value_pop): New expands.
22321 (call_pop_compact, call_pop_rettramp): New insns.
22322 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22323 (sibcall) [flag_pic]: Use GOT.
22324 (builtint_setjmp_receiver): Remove bogus, unused expand.
22325 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22326 (*pt, *ptb, ptrel): New insns.
22327 (sym2GOT): Handle DImode GOT.
22328 (sym2GOTPLT, symGOTPLT2reg): New expands.
22329 (sym2PIC): New expand.
22330 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22331 (shcompact_return_tramp_i): Use return register explicitly.
22332 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22333 disable flag_reorder_blocks.
22334 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22335 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22336 clobbers, for clarity.
22337 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22338 restoring of r0 in macl as MAYBE_DEAD.
22339 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22340 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22341 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22342 alter_subreg all over.
22343 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22344 reload, instead of emitting instructions that would require
22346 (casesi_load_media): Add missing modes.
22347 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22348 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22349 as used if the argument decoder is called.
22350 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22351 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22352 Pmode, then extend it to DImode if necessary.
22353 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22354 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22355 constants in FPU-enabled SHmedia, let them be loaded from memory.
22356 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22357 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22358 Adjust whitespace in assembly output templates.
22359 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22360 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22361 mode of if_then_else.
22362 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22363 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22365 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22366 Joern Rennecke <amylaar@redhat.com>
22367 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22368 (SUBTARGET_CPP_PTR_SPEC): New.
22369 (SUBTARGET_CPP_SPEC): Remove.
22370 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22371 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22372 Fix typo in previous checkin.
22373 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22374 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22375 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22376 Alexandre Oliva <aoliva@redhat.com>
22377 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22378 what single FP register can hold for SHmedia target.
22379 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22380 Alexandre Oliva <aoliva@redhat.com>
22381 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22382 Do not split into SUBREG.
22383 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22384 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22385 and added new functions as specified in SH5 ABI r9.
22386 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22387 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22389 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22390 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22391 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22392 and consttable_window_ends.
22393 2001-06-03 Graham Stott <grahams@redhat,com>
22394 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22395 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22396 * config/sh/sh.c (print_operand): Handle floating-point pair,
22397 vector and matrix registers.
22398 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22399 vector modes into account.
22400 * config/sh/sh.md (movv2sf): Split move between registers into
22402 (movv4sf, movv16sf): Introduce insns that get split only after
22404 * config/sh/shmedia.h: Fix Copyright dates.
22405 * config/sh/ushmedia.h: Likewise. Move loop counter
22406 declarations into conditionals that uses them.
22407 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22409 * config/sh/sshmedia.h: Fix Copyright dates.
22410 (sh_media_PUTCFG): Fix constraints.
22411 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22412 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22413 ptrmemfunc_vbit_in_delta for SH5.
22414 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22415 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22416 * invoke.texi: Likewise.
22417 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22418 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22419 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22420 GCC_pop_shmedia_regs_nofpu): New global symbols.
22421 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22422 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22423 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22424 compact function with nonlocal labels.
22425 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22426 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22427 (initial_elimination_offset): Account for their stack space.
22428 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22429 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22430 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22431 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22432 least one of the operands to be a register.
22433 (movv2sf): Likewise. Renamed to movv2sf_i.
22434 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22435 prepare_move_operands() before emitting SHmedia insns.
22436 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22437 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22438 Don't save nor initialize r12. Don't mis-align the stack.
22439 Pad the code with a nop.
22440 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22442 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22443 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22444 [__SHMEDIA__]: Implement.
22445 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22446 * config/sh/sh.md: Set latency of `pt' closer to reality.
22447 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22448 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22449 Set move, load and store type attributes.
22450 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22451 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22453 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22454 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22455 * config/sh/sh.c (sh_media_register_for_return): New function.
22456 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22457 branch-target register.
22458 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22459 * config/sh/sh.md (return_media_i): Use any call-clobbered
22460 branch-target register.
22461 (return_media): If r18 wasn't copied in the prologue, copy it
22463 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22464 Clear class FP0_REGS.
22465 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22467 2001-03-08 DJ Delorie <dj@redhat.com>
22468 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22469 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22470 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22471 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22472 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22473 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22474 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22475 return value correctly for call_cookie.
22476 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22477 * config/sh/crt1.asm (start): Modified so as to call
22478 ___setup_argv_and_call_main.
22479 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22480 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22482 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22483 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22484 (STRIP_NAME_ENCODING): Use it.
22485 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22486 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22487 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22488 prepare_scc_operands().
22489 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22490 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22491 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22492 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22493 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22494 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22495 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22496 used in shcompact_incoming_args.
22497 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22499 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22501 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22502 Adjust accordingly.
22503 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22504 Simplify. Adjust. Add sanity check.
22505 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22507 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22509 (udivsi3, divsi3): Use them.
22510 (force_mode_for_call): New insn.
22511 (call, call_value, sibcall_value): Emit it before SHcompact
22513 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22514 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22515 call cookie is non-NULL before taking its value.
22516 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22517 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22518 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22519 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22521 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22522 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22523 temporary for stack adjusts. Use MACL and MACH to pass
22524 arguments to shcompact_incoming_args.
22525 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22527 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22528 (nested_trampoline): Load static chain address into r1.
22529 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22530 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22531 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22532 fp_arith_reg_operand().
22533 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22534 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22535 and use signed compares for them.
22536 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22537 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22538 ones properly aligned.
22539 (find_barrier): Account for extra alignment needed for 8-byte wide
22541 (machine_dependent_reorg): Require a label for the second 4-byte
22542 constant after an 8-byte one.
22543 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22545 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22546 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22547 last_float when switching float modes.
22548 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22549 auto-increment for general-purpose registers.
22550 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22552 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22554 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22555 registers for varargs.
22556 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22557 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22558 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22559 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22560 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22561 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22562 call_cookie accordingly.
22563 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22564 (SHCOMPACT_BYREF): Likewise.
22565 (SHCOMPACT_FORCE_ON_STACK): New macro.
22566 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22567 (sh_builtin_saveregs): Likewise.
22568 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22569 shcompact_incoming_args): Use new shift values. Support
22570 sequences of consecutive and non-consecutive pushes/pops.
22571 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22572 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22573 * config/sh/sh.h (TEXT_SECTION): Define.
22574 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22575 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22576 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22577 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22578 return values on FPU-enabled SHmedia.
22579 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
22580 FPU-enabled SHmedia.
22581 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
22582 value is returned in a non-FP reg and is not returned by
22584 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
22586 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
22587 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
22588 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
22589 quad-aligned to be passed by callee-copy reference.
22590 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
22591 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
22592 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
22593 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
22594 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
22595 copying low-numbered FP regs to r7 and r8.
22596 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
22597 FP regs to general-purpose regs only if the copy was passed on the
22599 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
22600 copying FP reg to r9.
22601 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
22602 copy FP regs to general-purpose regs only in outgoing calls.
22603 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
22604 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
22606 * config/sh/sh.h (struct sh_args): Document all fields.
22607 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
22608 passed partially on the stack should not consider making
22610 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
22611 stack_regs only for incoming calls. When passing FP args,
22612 make sure there are FP regs available before modifying
22614 (SHCOMPACT_BYREF): Pass double args in general-purpose
22615 registers by reference.
22616 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
22617 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
22618 attempt to generate sibcalls if the caller got any arguments
22620 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
22621 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
22622 to 8-byte boundaries.
22623 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
22624 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
22625 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
22626 stored in the stack.
22627 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
22628 for the offsets to have the ISA bit set.
22629 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
22630 invocation. Use beq instead of bgt to mark end of sequence of
22632 (shcompact_incoming_args): Fix store of r2. Use beq instead of
22633 bgt to mark end of sequence of stores.
22634 * config/sh/sh.c (arith_operand): Don't check whether
22635 CONST_OK_FOR_J for now.
22636 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
22637 instead of long for conversion.
22638 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
22639 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
22640 before passing it to fprintf.
22641 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
22642 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
22643 Call set_fpscr before reading/writing SR.
22644 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
22646 * config/sh/lib1funcs.asm: Add `.align 2' directives before
22648 (FMOVD_WORKS): Define on SH5 with FPU.
22649 (set_fpscr): Define on SH5. Remove separate _fpscr_values
22651 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
22653 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
22654 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
22656 (ia_main_table): Ditto.
22657 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
22658 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
22659 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
22660 the definitions from sh.h.
22661 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
22663 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
22664 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
22665 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22666 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
22667 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
22668 Increment LABEL_NUSES.
22670 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
22672 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
22674 * config/sh/elf.h (SIZE_TYPE): Likewise.
22675 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
22676 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22677 shcompact_incoming_args): Load switch table addresses using
22679 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22680 (NO_BUILTIN_SIZE_TYPE): Define.
22681 (SIZE_TYPE): Don't define.
22682 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
22683 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
22684 definition of __SH5__=32 for -m5-compact-nofpu.
22685 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
22687 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
22688 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
22689 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
22690 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
22691 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
22692 (INSN_LENGTH_ALIGNMENT): Likewise.
22693 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22694 * config/sh/sh.md (call, call_value, sibcall): Simplify
22695 copying of non-branch-target register.
22696 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22697 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
22698 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
22699 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
22700 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
22701 floating-point values as structs.
22702 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
22703 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
22704 general-purpose register.
22705 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
22706 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22707 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
22708 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
22709 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
22710 (ENCODE_SECTION_INFO): Enclose variables and constants in
22712 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
22713 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
22714 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
22715 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
22716 only for LABEL_REFs. For SYMBOL_REFs, prepend
22717 SH_DATALABEL_ENCODING to the symbol name.
22718 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
22720 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
22721 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
22723 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
22724 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
22725 (DATALABEL_REF_P): Don't require CONST.
22726 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
22728 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
22729 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
22731 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22732 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
22733 Use shallow_copy_rtx and PUT_MODE to change the mode of
22734 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
22735 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
22736 on SHmedia using GENERAL_REGs.
22737 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22738 bltu_media_i): Fix reversion of conditions.
22739 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
22740 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
22741 * config/sh/sh.c (output_far_jump): Save r13 in macl.
22742 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
22743 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
22744 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
22745 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
22746 (GCC_nested_trampoline): Likewise.
22747 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
22748 * config/sh/sh.c (gen_datalabel_ref): Define.
22749 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
22750 (INITIALIZE_TRAMPOLINE): Likewise.
22751 (TRAMPOLINE_ADJUST_ADDRESS): Define.
22752 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
22753 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
22754 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
22755 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
22756 (ic_invalidate): Adjust for SH5.
22757 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
22758 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
22759 _nested_trampoline.
22760 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
22761 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
22762 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
22763 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22764 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
22765 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
22766 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
22767 * config/sh/sh.c (target_reg_operand): Match only target-branch
22768 registers and pseudos that aren't virtual registers.
22769 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22770 Copy operands that don't match target_reg_operand to pseudos.
22771 (call_media, call_value_media, sibcall_media): Use
22772 target_reg_operand instead of target_operand.
22773 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
22774 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
22775 * config/sh/sh.c (target_reg_operand): Match hardware registers
22776 other than branch-target registers.
22777 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
22778 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
22779 (fpscr_values) [SH5 == 32]: Define.
22780 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
22781 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
22782 Handle function addresses coming in SUBREGs.
22783 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
22784 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22785 shcompact_return_trampoline): Use datalabel where appropriate.
22786 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
22787 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
22788 general-purpose register to copy one branch-target register to
22790 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22791 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
22792 SYMBOL_REFs with VOIDmode.
22793 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
22794 bltu_media_i): New insns.
22795 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
22796 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
22797 (INIT_CUMULATIVE_ARGS): Likewise.
22798 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
22799 * machmode.def (V16SFmode): New mode.
22800 * c-common.c (type_for_mode): Support V2SF and V16SF.
22801 * tree.c (build_common_tree_nodes_2): Likewise.
22802 * tree.h (tree_index): Likewise.
22803 * calls.c (emit_call_1): Take args_so_far. Adjust all
22804 callers. Introduce CALL_POPS_ARGS.
22805 * tm.texi (CALL_POPS_ARGS): Document.
22806 * config/sh/crt1.asm: Implement in SHmedia mode.
22807 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
22808 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
22809 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
22810 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
22811 Implement divsi and udivsi in SHmedia mode. Introduce
22812 SHcompact trampolines.
22813 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
22815 (regno_reg_class): Rewrite.
22816 (fp_reg_names): Remove.
22817 (sh_register_names, sh_additional_register_names): New.
22818 (print_operand): Added `u'. Support SUBREGs in addresses.
22819 Add parentheses around shifted CONSTs.
22820 (output_file_start): Output .mode and .abi directives.
22821 (shiftcosts, addsubcosts, multcosts): Adjust.
22822 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
22823 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
22824 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
22825 bytes, not registers. Take into account the need for the
22826 SHcompact incoming args trampoline. Adjust all callers.
22827 (sh_expand_prologue): Take stack_regs into account. Call
22828 incoming args trampoline. Keep stack aligned as per SH5 ABI.
22829 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
22830 stack aligned as per SH5 ABI.
22831 (sh_builtin_saveregs): Support SH5 ABI.
22832 (sh_build_va_list, sh_va_start): Likewise.
22833 (initial_elimination_offset): Take alignment into account.
22834 Compute location of PR according to the SH5 stack frame.
22835 (arith_reg_operand): Reject branch-target registers.
22836 (shmedia_6bit_operand): New.
22837 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
22838 (target_reg_operand): Match DImode only. Accept SUBREGs.
22839 (target_operand): New.
22840 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
22841 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
22842 SIBCALL_REGS for SHmedia.
22843 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
22844 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
22845 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
22846 (TARGET_SWITCHES): New SH5 flags.
22847 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
22848 VALID_REGISTER_P to disable unsupported registers.
22849 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
22850 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
22851 (FUNCTION_ARG_PADDING): Define.
22852 (FASTEST_ALIGNMENT): Adjust.
22853 (SH_REGISTER_NAMES_INITIALIZER): New.
22854 (sh_register_names): Declare.
22855 (DEBUG_REGISTER_NAMES): Define.
22856 (REGISTER_NAMES): Define based on sh_register_names.
22857 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
22858 (sh_additional_register_names): Declare.
22859 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
22860 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
22861 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
22862 (REGISTER_NATURAL_MODE): Define.
22863 (FIRST_PSEUDO_REGISTER): Adjust.
22864 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
22865 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
22866 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
22867 (VECTOR_MODE_SUPPORTED_P): Define.
22868 (REG_CLASS_CONTENTS): Adjust.
22869 (SMALL_REGISTER_CLASSES): Adjust.
22870 (REG_ALLOC_ORDER): Adjust.
22871 (INDEX_REG_CLASS): Adjust.
22872 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
22873 (CONST_OK_FOR_LETTER_P): Adjust.
22874 (PREFERRED_RELOAD_CLASS): Adjust.
22875 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
22876 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
22877 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
22878 (FIRST_FP_PARM_REG): Adjust.
22879 (CALL_POPS_ARGS): Define.
22880 (FUNCTION_ARG_REGNO_P): Adjust.
22881 (struct sh_args): New fields.
22882 (GET_SH_ARG_CLASS): Adjust.
22883 (INIT_CUMULATIVE_ARGS): Adjust.
22884 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
22885 (FUNCTION_ARG_ADVANCE): Adjust.
22886 (FUNCTION_ARG): Adjust.
22887 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
22888 (FUNCTION_ARG_CALLEE_COPIES): Define.
22889 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
22890 (STRICT_ARGUMENT_NAMING): Define.
22891 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
22892 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
22893 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
22894 (SETUP_INCOMING_VARARGS): Adjust.
22895 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
22896 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
22897 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
22898 (SUBREG_OK_FOR_INDEX_P): Adjust.
22899 (EXTRA_CONSTRAINT_S): Update.
22900 (EXTRA_CONSTRAINT_T): New.
22901 (EXTRA_CONSTRAINT): Adjust.
22902 (GO_IF_LEGITIMATE_INDEX): Adjust.
22903 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
22904 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
22905 (MOVE_MAX): Adjust.
22906 (MAX_MOVE_MAX): Define.
22908 (CONST_COSTS): Adjust.
22909 (REGISTER_MOVE_COST): Adjust.
22910 (BRANCH_COST): Adjust.
22911 (TEXT_SECTION_ASM_OP): Adjust.
22912 (DBX_REGISTER_NUMBER): Adjust.
22913 (ASM_OUTPUT_DOUBLE_INT): New.
22914 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
22915 (PREDICATE_CODES): Adjust.
22916 (PROMOTE_MODE): Adjust.
22917 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
22918 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
22919 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
22920 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
22921 (DR0_REG, DR2_REG, DR4_REG): Renumber.
22922 (TR0_REG, TR1_REG, TR2_REG): New.
22923 (XD0_REG): Renumber.
22924 (UNSPEC_COMPACT_ARGS): New.
22925 (type): Added pt and ptabs.
22926 (length): Default to 4 on SHmedia. Default pt length to 12
22927 and 20 on SHmedia32 and SHmedia64, respectively.
22928 (pt): New function unit.
22929 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
22930 Add whitespace between operands of SHmedia instructions.
22932 (adddi3_media, addsi3_media): Adjust constraints.
22933 (subsi3) [SHmedia]: Force operand 1 into a register.
22934 (udivsi3_i1_media, udivsi3_i4_media): New.
22935 (udivsi3): Support SHmedia.
22936 (divsi3_i1_media, divsi3_i4_media): New.
22937 (divsi3): Support SHmedia.
22938 (anddi3, iordi3, xordi3): Adjust constraints.
22939 (zero_extendhidi2, zero_extendqidi2): New.
22940 (extendsidi2, extendhidi2, extendqidi2): New.
22941 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
22942 (pop_e, pop_fpul, pop_4): Likewise.
22943 (movsi_media): Support FP and BT registers.
22944 (movsi_media_nofpu): New. Adjust splits to DImode.
22945 (lduw, ldub): Renamed to zero_extend* above.
22946 (movqi_media): Fix typo.
22947 (movdi_media): Support FP and BT registers.
22948 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
22949 (movdi_const_32bit): New.
22950 (shori_media): Require immediate operand. Use `u' for output.
22951 (movdf_media, movsf_media): Simplified.
22952 (movdf_media_nofpu, movsf_media_nofpu): New.
22953 (movdf, movsf): Adjust
22954 (movv2sf, movv2sf, movv16sf): New.
22955 (beq_media, beq_media_i): Adjust constraints. Don't use
22956 scratch BT register.
22957 (bne_media, bne_media_i): Likewise.
22958 (bgt_media, bgt_media_i): Likewise.
22959 (bge_media, bge_media_i): Likewise.
22960 (bgtu_media, bgtu_media_i): Likewise.
22961 (bgeu_media, bgeu_media_i): Likewise.
22962 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
22963 bunordered): Emit jump insn. Force operands to registers when
22965 (jump_media, jump): Simplify.
22966 (call_compact, call_compact_rettramp): New.
22967 (call_value_compact, call_value_compact_rettramp): New.
22968 (call_media, call_value_media): Simplify.
22969 (sibcall_compact, sibcall_media): New.
22970 (call, call_value): Adjust for SHmedia and SHcompact.
22971 (sibcall, sibcall_value, untyped_call): Likewise.
22972 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
22973 (indirect_jump): Adjust for SHmedia.
22974 (casesi_jump_media): New.
22975 (nop): Re-enable for SHmedia.
22976 (call_site): Restrict to SH1.
22977 (casesi): Adjust for SHmedia.
22978 (casesi_shift_media, casesi_load_media): New.
22979 (return): Explicitly use PR register. Call return trampoline
22981 (return_i): Explicitly use PR register.
22982 (shcompact_return_tramp, shcompact_return_tramp_i): New.
22983 (return_media): Adjust.
22984 (shcompact_incoming_args): New.
22985 (epilogue): Adjust.
22986 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
22987 (movstrsi): Disable on SH5.
22988 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
22989 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
22990 (subsf3, subsf3_media): Likewise.
22991 (mulsf3, mulsf3_media, mac_media): Likewise.
22992 (divsf3, divsf3_media): Likewise.
22993 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
22994 (floatsisf2, fux_truncsfsi2): Likewise.
22995 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
22997 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
22998 (cmpunsf_media, cmpsf): Likewise.
22999 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23000 (abssf2, abssf2_media): Likewise.
23001 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23002 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23003 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23004 (floatsidf2, fix_truncdfsi2): Likewise.
23005 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23007 (cmpeqdf_media, cmpgtdf_media): Likewise.
23008 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23009 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23010 (absdf2, absdf2_media): Likewise.
23011 (extendsfdf2, extendsfdf2_media): Likewise.
23012 (truncsfdf2, truncsfdf2_media): Likewise.
23013 * config/sh/sh64.h: New file.
23014 * config/sh/t-sh64: New file.
23015 * config/sh/shmedia.h: New file.
23016 * config/sh/ushmedia.h: New file.
23017 * config/sh/sshmedia.h: New file.
23018 * configure.in: Added sh64-*-elf.
23019 * configure: Rebuilt.
23020 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23021 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23022 (reg_class_from_letter): Use `b' for TARGET_REGS.
23023 (print_operand): Support `%M', `%m', `AND' and
23024 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23025 (andcosts): Adjust for SHmedia.
23026 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23028 (target_reg_operand): New function.
23029 * config/sh/sh-protos.h (target_reg_operand): Declare.
23030 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23031 FP registers on SH5.
23032 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23034 (TARGET_REGISTER_P): New macro.
23035 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23036 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23037 (EXTRA_CONSTRAINT_S): New macro.
23038 (EXTRA_CONSTRAINT): Adjust.
23039 (FLOAT_TYPE_SIZE): Define to 32.
23040 (Pmode): DImode on SHmedia.
23041 (CONST_COSTS): Adjust for SHmedia literals.
23042 (PREDICATE_CODES): Added target_reg_operand.
23043 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23044 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23045 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23046 (cmpdi): Accept SHmedia.
23047 (movdicc_false, movdicc_true): New insns.
23048 (movdicc): New expand.
23049 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23051 (addsi3_media): Match `S' constraint.
23052 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23053 (negdi2): Expand for SHmedia.
23054 (one_cmpldi2): New expand.
23055 (zero_extendsidi2): Change from expand to insn.
23056 (extendsidi2): Add constraints.
23057 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23058 LD/ST address. Fix SI immediate loading split.
23059 (movhi_media, movqi_media, lduw, ldub): New insns.
23060 (movhi, movqi): Accept SHmedia.
23061 (shori_media, movdi_media): Relax input constraints. Split
23062 symbolic constants.
23063 (movdf_media, movsf_media): New insn. New split to movdi.
23064 (movdf, movsf): Match on SHmedia.
23065 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23066 bgeu_media): New insns and splits. New insns with `_i' suffix.
23067 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23068 (bunordered): New expand.
23069 (jump_compact): Renamed from `jump'.
23070 (jump_media): New insn.
23071 (jump): New expand.
23072 (call_media, call_value_media): New insns.
23073 (call, call_value): Adjust.
23074 (indirect_jump_compact): Renamed from `indirect_jump'.
23075 (indirect_jump_media): New insn.
23076 (indirect_jump): New expand.
23077 (untyped_call, return): Accept SHmedia.
23078 (return_media): New insn.
23079 (prologue, epilogue, blockage): Accept SHmedia.
23080 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23081 (sunordered): New expand.
23082 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23083 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23084 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23085 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23086 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23087 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23088 abssf2_media): New insns.
23089 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23090 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23091 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23092 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23093 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23094 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23095 absdf2_media): New insns.
23096 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23097 (extendsfdf2_media, truncdfsf2_media): New insns.
23098 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23099 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23100 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23101 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23102 * config/sh/sh.md (adddi3): New expand.
23103 (adddi3_media, adddi3z_media): New insns.
23104 (adddi3_compact): Renamed from adddi3.
23105 (addsi3_media): Use add.l r63 to add constant zero.
23106 (subdi3): New expand.
23107 (subdi3_media): New insn.
23108 (subdi3_compact): Renamed from subdi3.
23109 (mulsidi3): New expand.
23110 (mulsidi3_media): New insn.
23111 (mulsidi3_compact): Renamed from mulsidi3.
23112 (umulsidi3): New expand.
23113 (umulsidi3_media): New insn.
23114 (umulsidi3_compact): Renamed from umulsidi3.
23115 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23116 (ashlsi3, ashrsi3, lshrsi3): Use them.
23117 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23118 (ashldi3, ashrdi3, lshrdi3): Use them.
23119 (zero_extendsidi2): New expand.
23120 (extendsidi2): New insn.
23121 (movsi_media): New insn. Split to movdi to load constants.
23122 (movsi): Enable for shmedia.
23123 (movdi_media): New insn. Use shori_media to load wide constants.
23124 (short_media): New insn.
23125 (movdi): Enable for shmedia.
23126 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23127 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23128 (SUBTARGET_CPP_SPEC): Added `!m5'.
23129 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23130 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23131 to all other SH variants.
23132 (TARGET_DEFAULT): Set to SH1_BIT.
23133 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23134 (BITS_PER_WORD): Raise to 64 on shmedia.
23135 (MAX_BITS_PER_WORD): Change to 64.
23136 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23137 (INT_TYPE_SIZE): Keep as 32.
23138 (UNITS_PER_WORD): Raise to 8 on shmedia.
23139 (MIN_UNITS_PER_WORD): Keep as 4.
23140 (POINTER_SIZE): Raise to 64 on shmedia.
23141 (CONST_OK_FOR_J): New macro.
23142 (CONST_OK_FOR_LETTER_P): Use it.
23143 (processor_type): Add PROCESSOR_SH5.
23144 * config/sh/sh.md: Conditionalize all expands, insns and
23145 splits to TARGET_SH1.
23147 (addsi3_compact): Renamed from...
23148 (addsi3): Now an expand.
23149 (addsi3_media, subsi3_media): New insns.
23150 (subsi3): Don't negate constants with SHmedia.
23152 * hooks.c: New file.
23153 * hooks.h: New file.
23154 * Makefile.in (HOOKS_H): New.
23155 (TARGET_DEF_H): Added $(HOOKS_H).
23156 (OBJS): Added hooks.o.
23157 (cfgcleanup.o, bb-reorder.o): Added target.h.
23158 (hooks.o): Added dependencies.
23159 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23160 (TARGET_INITIALIZER): this.
23161 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23162 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23163 * bb-reorder.c: Include target.h.
23164 (reorder_basic_blocks): Skip if cannot modify jumps.
23165 * cfgcleanup.c: Include target.h.
23166 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23168 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23170 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23171 Protect jump delay slot instructions with .set noreorder and
23174 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23176 * config/mips/mips.md (casesi_internal_di): Calculate
23177 the index into the target offset table correctly.
23179 2002-02-08 Richard Henderson <rth@redhat.com>
23181 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23182 * final.c (output_addr_const): Accept and discard SUBREG.
23183 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23184 mark them unknown instead.
23185 (simplify_subtraction): Handle RTX_UNKNOWN.
23186 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23188 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23190 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23192 2002-02-08 Richard Henderson <rth@redhat.com>
23194 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23196 2002-02-08 Andreas Jaeger <aj@suse.de>
23198 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23199 * config/i386/t-linux64: New file.
23201 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23203 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23204 * c-parse.in (compstmt): Clear last_expr_type.
23206 2002-02-07 Richard Henderson <rth@redhat.com>
23208 * loop.c (strength_reduce): Sink final_value when not
23211 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23213 * config/sparc/freebsd.h: Fix mismatched spec {.
23215 2002-02-07 Richard Henderson <rth@redhat.com>
23217 * cfgrtl.c: Include recog.h and insn-config.h.
23218 (keep_with_call_p): Fix general_operand invocation.
23219 * Makefile.in (cfgrtl.o): Update dependencies.
23221 2002-02-07 Kazu Hirata <kazu@hxi.com>
23223 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23224 comment. Accept HImode only if TARGET_H8300.
23226 2002-02-07 Eric Christopher <echristo@redhat.com>
23228 * config/mips/crtn.asm: Cleanup #ifdefs.
23230 2002-02-07 Eric Christopher <echristo@redhat.com>
23232 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23233 register 7 as RA instead of $31.
23234 * config/mips/crtn.asm: Ditto.
23235 * config/mips/mips.c (mips_move_2words): Add case for
23236 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23237 (compute_frame_size): Fix typo.
23238 (save_restore_insns): Ditto. Make documentation about using
23239 register $7 as return register more precise.
23240 (mips_expand_epilogue): Fix comment. Add code to work around not
23241 being able to add to the stack pointer directly.
23242 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23243 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23246 2002-02-07 Tom Rix <trix@redhat.com>
23248 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23249 immediates in ldu and stdu DS opcode field.
23250 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23251 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23252 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23254 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23256 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23257 offset for stack bias.
23259 2002-02-07 H.J. Lu <hjl@gnu.org>
23261 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23263 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23265 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23267 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23269 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23270 * i386.c (x86_order_regs_for_local_alloc): New global function.
23271 * i386.h (REG_ALLOC_ORDER): CLeanup.
23272 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23274 2002-02-07 Richard Henderson <rth@redhat.com>
23276 PR optimization/2463
23277 * alias.c (find_base_value): Recall base values for fixed hard regs.
23278 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23280 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23282 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23285 2002-02-06 Richard Henderson <rth@redhat.com>
23288 * stmt.c (resolve_operand_name_1): Take more care with mixed
23289 named and unnamed operands.
23291 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23292 Jan Hubicka <jh@suse.cz>
23294 * loop.c (remove_constant_addition): Avoid clobbering a shared
23297 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23299 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23300 * config/s390/t-linux64: New file.
23301 * config/s390/libgcc-glibc.ver: New file.
23303 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23305 * config/s390/linux64.h: Delete file.
23306 * config/s390/s390x.h: New file.
23307 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23308 as target header file.
23309 * config/s390/linux.h (TARGET_VERSION): Define depending on
23310 DEFAULT_TARGET_64BIT.
23311 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23312 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23313 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23314 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23315 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23316 (EXTRA_SPEC): New define.
23317 * config/s390/s390.h (TARGET_VERSION): Define depending on
23318 DEFAULT_TARGET_64BIT.
23319 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23321 2002-02-06 Jason Merrill <jason@redhat.com>
23323 * c-decl.c (finish_function): Warn about a non-void function with
23324 no return statement and no abnormal exit.
23325 (current_function_returns_abnormally): New variable.
23326 (start_function): Clear it.
23327 (struct c_language_function): Add returns_abnormally.
23328 (push_c_function_context): Save it.
23329 (pop_c_function_context): Restore it.
23330 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23331 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23332 an explicit return type.
23333 * c-tree.h: Declare current_function_returns_abnormally.
23334 (C_FUNCTION_IMPLICIT_INT): New macro.
23335 * c-typeck.c (build_function_call): Set it.
23336 (c_expand_return): Set current_function_returns_value even if the
23337 value is erroneous.
23339 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23342 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23343 unsafe for reevaluation.
23345 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23348 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23349 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23351 2002-02-06 Richard Henderson <rth@redhat.com>
23353 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23354 be a general_operand. Dest for function value must be a pseudo.
23356 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23358 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23359 as SYMBOL_REFs from the constant pool.
23361 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23363 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23364 passed by invisible reference.
23366 2002-02-05 Richard Henderson <rth@redhat.com>
23368 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23370 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23372 Implement using "base addresses" in insn operands as default.
23373 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23374 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23375 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23376 used to read the rtx value.
23377 (mmix_target_asm_function_epilogue): Fix spacing.
23378 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23379 (mmix_legitimate_address): Ditto.
23380 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23381 should be loaded with a GETA insn. Don't allocate needless extra
23382 char for nul termination and fix misleading comment.
23383 (mmix_print_operand_address): Handle constants if
23384 TARGET_BASE_ADDRESSES.
23385 (mmix_output_register_setting): Use base addressing if
23386 TARGET_BASE_ADDRESSES and the number of insns is 3.
23387 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23388 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23389 to use R as constraint, add LDA to match s.
23390 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23391 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23392 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23393 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23394 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23395 order with other fixed registers.
23396 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23397 other parameter/call-clobbered registers.
23398 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23399 -mbase-addresses, -mno-base-addresses.
23400 (MMIX Options): Ditto.
23402 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23404 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23406 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23408 * config/rs6000/altivec.h: Change elem to _S_elem.
23410 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23412 * config/netbsd.h (WCHAR_TYPE): Define.
23413 (WCHAR_TYPE_SIZE): Ditto.
23414 (WINT_TYPE): Ditto.
23415 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23416 (WCHAR_UNSIGNED): Ditto.
23417 (WCHAR_TYPE_SIZE): Ditto.
23418 (WINT_TYPE): Ditto.
23419 * config/arm/netbsd.h: Likewise.
23420 * config/i386/netbsd-elf.h: Likewise.
23421 * config/i386/netbsd.h: Likewise.
23422 * config/m68k/netbsd-elf.h: Likewise.
23423 * config/m68k/netbsd.h: Likewise.
23424 * config/ns32k/netbsd.h: Likewise.
23425 * config/sparc/netbsd.h: Likewise.
23426 * config/vax/netbsd.: Likewise.
23428 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23430 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23431 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23432 (TARGET_INITIALIZER): this.
23433 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23434 (BITFIELD_NBYTES_LIMITED): Markup fix.
23435 * tree.h (default_ms_bitfield_layout_p): Declare.
23436 (record_layout_info): Added prev_field.
23437 * tree.c (default_ms_bitfield_layout_p): New fn.
23438 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23439 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23440 * stor-layout.c: Include target.h.
23441 (start_record_layout): Initialize prev_field.
23442 (place_field): Handle MS bit-field layout, and disregard
23443 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23444 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23445 * Makefile.in (stor-layout.o): Adjust dependencies.
23447 2002-02-05 Jason Merrill <jason@redhat.com>
23449 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23451 2002-02-05 Andreas Jaeger <aj@suse.de>
23453 * crtstuff.c: Fix comments.
23455 2002-02-05 Richard Henderson <rth@redhat.com>
23458 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23459 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23462 * config/mips/mips.c (function_arg): Handle TImode.
23463 (function_arg_advance): Likewise.
23465 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23467 * config/rs6000/altivec.h (vec_step_help): Rename to
23470 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23472 * config/rs6000/altivec.h: Fix typos.
23474 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23476 * config/arm/netbsd.h: Correct a comment.
23478 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23480 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23481 building void typed builtins.
23483 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23484 (vec_step): Implement for C++.
23486 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23488 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23490 2002-02-04 Richard Henderson <rth@redhat.com>
23492 * combine.c (nonzero_bits): Re-introduce special case for
23493 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23495 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23497 * doc/extend.texi: Warn about unsupported usage of altivec
23500 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23501 (altivec_predicate_*): New.
23503 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23504 Add C++ version of vec_*() functions.
23506 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23507 (bdesc_2arg): Remove altivec predicates.
23508 (altivec_expand_builtin): Handle predicates.
23509 (altivec_init_builtins): Handle predicates.
23510 (altivec_expand_predicate_builtin): New.
23512 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23514 * pa.c (DO_FRAME_NOTES): Move forward.
23515 (store_reg): Revise handling of frame notes.
23516 (load_reg): Likewise.
23517 (set_reg_plus_d): Likewise.
23518 (hppa_expand_prologue): Likewise.
23519 (hppa_expand_epilogue): Likewise.
23521 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23523 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23525 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23527 PR c/4475, c++/3780:
23528 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23529 * c-common.h (SWITCH_TYPE): Define.
23530 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23531 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23532 Rename spareness variable to sparseness.
23533 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23534 if non-NULL instead of TREE_TYPE (orig_index).
23535 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23536 (expand_end_case): Define using expand_end_case_type.
23537 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23538 to expand_end_case_type.
23539 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23541 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23543 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23544 (BIGGEST_ALIGNMENT): Change to 128.
23546 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23548 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23550 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23552 * pa.md (call_internal_reg_64bit): Remove unused variable.
23554 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23556 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23558 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23559 * config/arm/arm.c (current_function_anonymous_args): Delete,
23560 replace uses with cfun->machine->uses_anonymous_args.
23561 (arm_reorg): Do not reset uses_anonymous_args.
23563 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23564 any geenral register.
23566 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23568 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23571 2002-02-04 Richard Henderson <rth@redhat.com>
23573 * combine.c (force_to_mode): Remove STACK_BIAS code.
23574 (nonzero_bits): Likewise. Replace sp/fp special case with
23575 REGNO_POINTER_ALIGN.
23577 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23578 (HARD_FRAME_POINTER_REGNUM): New.
23579 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
23580 (FIXED_REGS, CALL_USED_REGS): Update.
23581 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
23582 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
23583 (HARD_REGNO_NREGS): Update for SFP.
23584 (STACK_POINTER_OFFSET): Include bias here ...
23585 (FIRST_PARM_OFFSET): ... not here.
23586 (STACK_BIAS): Remove.
23587 (INIT_EXPANDERS): New.
23588 (STARTING_FRAME_OFFSET): Do not include bias.
23589 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
23590 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
23591 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
23592 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
23593 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
23594 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
23595 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
23596 (MUST_SAVE_REGISTER): Likewise.
23597 (sparc_flat_function_prologue): Likewise.
23598 (sparc_flat_function_epilogue): Likewise.
23599 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
23600 (sparc_init_modes): SFP is GENERAL_REGS.
23601 (sparc_builtin_saveregs): SFP does not have bias applied.
23603 2002-02-04 Richard Henderson <rth@redhat.com>
23605 * config/alpha/alpha.c (current_function_is_thunk): Don't check
23606 current_function_is_thunk.
23607 (alpha_sa_mask): Distinguish between current_function_is_thunk
23608 called from ASM_OUTPUT_MI_THUNK and not.
23609 (alpha_does_function_need_gp): Thunks always need gp.
23610 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
23611 (alpha_output_mi_thunk_osf): New.
23612 * config/alpha/alpha-protos.h: Update.
23613 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
23615 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
23617 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
23618 function types, not when they're taken away.
23620 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
23622 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
23623 CODE_LABEL and jump table when replacing a table jump with a
23626 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23628 * config/s390/s390-protos.h (legitimize_la_operand,
23629 s390_secondary_input_reload_class, s390_plus_operand,
23630 s390_expand_plus_operand): Add prototypes.
23632 config/s390/s390.c (s390_secondary_input_reload_class,
23633 s390_plus_operand, s390_expand_plus_operand): New functions.
23635 (struct s390_address): New member 'pointer'.
23636 (s390_decompose_address): Compute it.
23637 (legitimate_la_operand_p): Use it.
23638 (legitimize_la_operand): New function.
23639 (movti, movdi, movdf splitters): Call it.
23641 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
23642 (PREDICATE_CODES): Add s390_plus_operand.
23644 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
23645 (la_ccclobber): Allow GENERAL_REGS as output operand.
23647 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
23648 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
23649 (*la_64, *la_31, reload_indi, reload_insi): ... these.
23651 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
23653 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
23654 register names for regular asm () construct.
23656 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23658 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
23661 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23663 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
23666 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
23668 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
23669 constant pool to be identical by string address and index.
23671 2002-02-04 Anthony Green <green@redhat.com>
23673 * output.h (SECTION_OVERRIDE): Define.
23674 * varasm.c (named_section): Obey SECTION_OVERRIDE.
23676 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23678 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
23679 by existing arm*-*-netbsd* (a.out) target.
23680 (ns32k-*-netbsdelf*): Likewise.
23681 (sparc-*-netbsdelf*): Likewise.
23682 (vax-*-netbsdelf*): Likewise.
23684 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
23686 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
23687 headers and libobjc headers.
23689 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
23691 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
23692 (_mingw.h): Remove duplicate include.
23694 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
23696 * config.gcc: Set cpu_type to m68k for 68010, as well.
23697 (m68010-*-netbsdelf*): New...
23698 (m68k*-*-netbsdelf*): ...targets.
23699 * config/m68k/netbsd-elf.h: New file.
23701 2002-02-02 Kazu Hirata <kazu@hxi.com>
23703 * config/h8300/h8300.c (hand_list): Move inside function_arg.
23705 2002-02-02 Kazu Hirata <kazu@hxi.com>
23707 * config/h8300/h8300.c (h8_push_ops): Move inside
23709 (h8_pop_ops): Likewise.
23710 (h8_move_ops): Likewise.
23712 2002-02-02 Kazu Hirata <kazu@hxi.com>
23714 * config/h8300/h8300.c (os_task): Make it static.
23715 (monitor): Likewise.
23716 (pragma_saveall): Likewise.
23718 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
23720 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
23721 constant is a valid sign-extension for Pmode.
23723 2002-02-02 Kazu Hirata <kazu@hxi.com>
23725 * config/h8300/h8300.c: Fix formatting.
23727 2002-02-02 Kazu Hirata <kazu@hxi.com>
23729 * config/h8300/h8300.md: Fix formatting.
23731 2002-02-02 Kazu Hirata <kazu@hxi.com>
23733 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
23734 predicates of operands[1]. Split the patterns for each
23737 2002-02-02 Kazu Hirata <kazu@hxi.com>
23739 * config/h8300/h8300.md (xor patterns): Tighten the predicates
23740 of operands[1] to register_operand.
23742 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23744 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
23745 * cpphash.c (_cpp_init_hashtable): Similarly.
23746 * cppinit.c (cpp_create_reader): Default the signed_char flag.
23747 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
23748 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
23749 (cpp_handle_option): Handle the new options.
23750 * cpplex.c (cpp_interpret_charconst): Use new flag.
23751 * cpplib.h (struct cpp_options): New member signed_char.
23752 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
23753 (cpp_options): Handle -fsigned-char and -funsigned-char.
23754 (static_specs): Remove signed_char_spec.
23755 (do_spec1): Don't handle %c.
23756 * system.h: Poison SIGNED_CHAR_SPEC.
23757 * tradcif.y (yylex): Use flag_signed_char.
23758 * tradcpp.h (flag_signed_char): New.
23759 * tradcpp.c (flag_signed_char): New.
23760 (main): Handle new command-line options.
23761 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
23763 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
23764 * avr/avr.h: Remove old comments.
23765 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
23766 (CC1_SPEC): Pass -fsigned-char if -mic*.
23767 (SIGNED_CHAR_SPEC): Remove.
23769 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
23771 2002-02-01 Eric Christopher <echristo@redhat.com>
23773 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
23774 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
23775 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
23776 (ASM_OUTPUT_REG_POP): Ditto.
23778 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
23780 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
23783 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23785 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
23787 2002-02-02 Jakub Jelinek <jakub@redhat.com>
23790 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
23793 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23795 * cfganal.c: Include tm_p.h.
23796 (keep_with_call_p): Fix the test that determines if a register holds
23797 the return value of a call.
23799 2002-02-01 DJ Delorie <dj@redhat.com>
23801 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
23802 we are given conflicting registers, switch to the other one we
23803 had allocated for us.
23804 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
23805 as TImode so we know when the "other" register is available.
23807 2002-02-01 David O'Brien <obrien@FreeBSD.org>
23809 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
23812 2002-02-01 Janis Johnson <janis187@us.ibm.com>
23814 * cfganal.c (keep_with_call_p): New function.
23815 (flow_call_edges_add): Prevent splitting a block between a call and
23816 a single-set instruction that should be kept in the same block.
23818 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
23820 * doc/install.texi (avr): Update outdated URL.
23822 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
23824 * config/stormy16/stormy16.md (pushqi): New.
23828 (movhi): Remove stack operands.
23830 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
23831 nonimmediate_nonstack_operand.
23832 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
23834 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
23837 2002-01-31 Jason Merrill <jason@redhat.com>
23839 * Makefile.in (c-parse.c): Handle .output file.
23840 * objc/Make-lang.in (objc-parse.c): Likewise.
23842 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
23844 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
23845 the -me[lb] option is given. Don't output the default flag
23848 2002-01-31 Zack Weinberg <zack@codesourcery.com>
23850 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
23851 the primary source file; this has not been done yet.
23852 * c-decl.c (c_expand_body): Reset input_filename from
23853 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
23855 2002-01-31 Kazu Hirata <kazu@hxi.com>
23857 * rtlanal.c (subreg_regno_offset): Do not use
23858 SUBREG_REGNO_OFFSET.
23859 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
23860 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
23862 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23864 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
23865 version rather than GNATS version in --version output.
23867 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
23869 * ifcvt.c (noce_process_if_block): Make a copy of the destination
23870 when copying back from a temporary.
23872 2002-01-30 Richard Henderson <rth@redhat.com>
23874 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
23875 and new_dest are the same.
23877 2002-01-30 Richard Henderson <rth@redhat.com>
23880 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
23881 * rtl.c (note_insn_name): Update.
23882 * emit-rtl.c (remove_unnecessary_notes): Kill it.
23883 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
23884 to perform loop rotation.
23885 (expand_exit_loop_top_cond): New.
23886 * tree.h (expand_exit_loop_top_cond): Declare it.
23887 * c-semantics.c (genrtl_while_stmt): Use it.
23888 (genrtl_for_stmt): Likewise.
23890 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
23892 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
23893 arguments to 64-bit boundaries on 64-bit ABIs.
23895 2002-01-30 Steve Ellcey <sje@cup.hp.com>
23897 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
23899 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
23901 * c-decl.c (grokdeclarator): Handle type being a typedef for an
23904 2002-01-30 David O'Brien <obrien@FreeBSD.org>
23906 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
23907 * config/sparc/sparc_bi.h: Remove file.
23908 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
23910 2002-01-30 Richard Henderson <rth@redhat.com>
23912 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
23914 2002-01-30 Zack Weinberg <zack@codesourcery.com>
23916 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
23918 2002-01-30 Jason Merrill <jason@redhat.com>
23920 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
23921 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
23922 (reg_save): Use DW_CFA_offset_extended_sf instead.
23924 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
23926 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23928 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
23931 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
23933 * rs6000.md ("*call_value_local32"): Remove constraints.
23934 ("*call_value_local64"): Same.
23935 ("*call_value_indirect_nonlocal_aix32"): Same.
23936 ("*call_value_nonlocal_aix32"): Same.
23937 ("*call_value_indirect_nonlocal_aix64"): Same.
23938 ("*call_value_nonlocal_aix64"): Same.
23939 ("*call_value_nonlocal_sysv"): Same.
23941 2002-01-29 Richard Henderson <rth@redhat.com>
23943 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
23945 2002-01-29 Richard Henderson <rth@redhat.com>
23947 * expr.c (force_operand): Ignore flag_pic for detecting pic
23949 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
23950 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
23951 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
23952 instead of open-coded loop.
23953 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
23954 be fixed when in use.
23956 2002-01-29 Richard Henderson <rth@redhat.com>
23958 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
23959 * sched-rgn.c (propagate_deps): Update them.
23960 * sched-deps.c (sched_analyze_insn): Update them. Flush the
23961 clobbers list when either gets too long.
23963 2002-01-29 Jakub Jelinek <jakub@redhat.com>
23965 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
23966 and INDEX_REGS the same as GENERAL_REGS.
23967 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
23969 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
23971 * tree.c (build_nonstandard_integer_type): Correct prototype.
23973 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
23975 * config/s390/s390.md (movstrsico, movstrdix_64,
23976 movstrsix_31): Remove, replace by ...
23977 (movstrdi_short, movstrsi_short, movstrdi_long,
23978 movstrsi_long): ... these. New.
23979 (movstrdi, movstrsi): Adapt.
23981 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
23982 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
23983 Remove unnecessary CC clobber.
23984 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
23985 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
23987 (divmoddi4): Don't partially initialize TImode register.
23989 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
23991 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
23993 2002-01-29 Richard Henderson <rth@redhat.com>
23995 * flow.c (print_rtl_and_abort): Remove.
23996 (print_rtl_and_abort_fcn): Remove.
23997 (verify_local_live_at_start): Use dump_bb instead.
23998 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
23999 (verify_wide_reg_1): Return 2 on mode test failure.
24001 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24003 PR c/3325, c/3326, c/2511, c/3347
24004 * c-decl.c (enum_decl_context): Remove BITFIELD.
24005 (grokdeclarator): Take bitfield width as an input.
24006 Ensure bitfields are given the correct type. Perform
24007 bitfield width validation with build_bitfield_integer_type
24008 rather than waiting for finish_struct.
24009 (grok_typename, grok_typename_in_parm_context, start_decl,
24010 push_parmdecl, grokfield, start_function): Update calls to
24012 (build_bitfield_integer_type): New function.
24013 (finish_struct): Move bitfield validation to grokdeclarator
24014 and build_bitfield_integer_type.
24015 * tree.c (build_nonstandard_integer_type): New function.
24016 * tree.h (build_nonstandard_integer_type): New prototype.
24018 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24020 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24023 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24024 don't ignore unrecognized -W* options.
24025 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24026 * cpplib.h (cpp_handle_option): Adjust prototype.
24027 * c-decl.c (c_decode_options): Pass 0 as last argument to
24031 * gcc.c (cpp_unique_options): Split from cpp_options.
24032 (cpp_options): Source cpp_unique_options.
24033 (default_compilers): Use cpp_unique_options instead of cpp_options
24034 when used together with cc1_options.
24035 (static_specs): Add cpp_unique_options.
24036 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24037 when used together with cc1_options.
24039 2002-01-29 Kazu Hirata <kazu@hxi.com>
24041 * config/h8300/h8300-protos.h: Update the prototype of
24043 * config/h8300/h8300.c (output_a_shift): Remove an unused
24044 argument 'insn'. Remove redundant code.
24045 * config/h8300/h8300.md: Adust to the new prototype of
24048 2002-01-29 Kazu Hirata <kazu@hxi.com>
24050 * config/h8300/h8300-protos.h: Update the prototypes of
24051 emit_a_rotate and expand_a_rotate.
24052 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24053 first argument to 'enum rtx_code'.
24054 (expand_a_rotate): Likewise.
24056 2002-01-28 Kazu Hirata <kazu@hxi.com>
24058 * config/h8300/h8300-protos.h: Update the prototype of
24060 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24062 * config/h8300/h8300.md: Adjust to the new prototype.
24064 2002-01-28 Kazu Hirata <kazu@hxi.com>
24066 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24069 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24071 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24072 is a fixed register before returning pic_offset_table_rtx.
24073 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24074 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24076 2002-01-28 Jason Merrill <jason@redhat.com>
24078 * dwarf2.h: Sync with src version.
24080 2002-01-28 Paul Koning <pkoning@equallogic.com>
24082 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24083 BT_FN_VOID_PTR_VAR.
24084 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24085 * doc/extend.texi (__builtin_prefetch): Update documentation:
24086 first argument is now const void ptr.
24088 2002-01-28 Kazu Hirata <kazu@hxi.com>
24090 * config/h8300/h8300-protos.h: Remove an unused prototype.
24092 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24094 * toplev.c (lang_independent_init): Round up identifier size.
24096 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24098 * config.gcc: Revert previous change.
24100 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24102 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24104 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24106 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24107 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24108 other non-elf netbsd config frags.
24109 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24110 collect2 will does that.
24111 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24112 shared-lib frobbing will work.
24114 2002-01-28 Kazu Hirata <kazu@hxi.com>
24116 * config/h8300/h8300.h: Fix formatting.
24117 * config/h8300/h8300.md: Likewise.
24119 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24121 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24122 the old, removed AAA_standards fix.
24123 * fixinc/fixincl.x: Rebuilt.
24125 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24127 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24128 atexit call in crtbegin, hooked in after call to frame_dummy;
24129 register EH before registering __fini__start.
24131 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24133 * config/rs6000/altivec.h: Remove spurious semicolons.
24135 2002-01-27 Kazu Hirata <kazu@hxi.com>
24137 * config/h8300/h8300.md: Replace dead bit extraction patterns
24138 with ones that work.
24140 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24142 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24143 if not STRICT_ALIGNMENT.
24144 * rtl.h (MEM_ALIGN): Likewise.
24146 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24148 * doc/invoke.texi (-fdump-translation-unit): Revert this
24149 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24151 2002-01-27 Kazu Hirata <kazu@hxi.com>
24153 * config/h8300/h8300.md (define_constants): New.
24154 (anonymous patterns) Use defined constants appropriately.
24156 2002-01-27 Kazu Hirata <kazu@hxi.com>
24158 * config/h8300/h8300.c (function_arg): Remove redundant code.
24160 2002-01-26 Richard Henderson <rth@redhat.com>
24162 * sched-deps.c (reg_pending_uses_head): New.
24163 (reg_pending_barrier): Rename from reg_pending_sets_all.
24164 (find_insn_list): Don't mark inline.
24165 (find_insn_mem_list): Remove.
24166 (add_dependence_list, add_dependence_list_and_free): New.
24167 (flush_pending_lists): Replace only_write param with separate
24168 for_read and for_write parameters. Update all callers. Use
24169 add_dependence_list_and_free.
24170 (sched_analyze_1): Do not add reg dependencies here; just set
24171 the pending bits. Use add_dependence_list.
24172 (sched_analyze_2): Likewise.
24173 (sched_analyze_insn): Replace schedule_barrier_found with
24174 reg_pending_barrier. Add all dependencies for pending reg
24175 uses, sets, and clobbers.
24176 (sched_analyze): Don't add reg dependencies for calls, just
24177 set pending bits. Use regs_invalidated_by_call. Treat
24178 sched_before_next_call as a normal list, not a fake insn.
24179 (init_deps): No funny init for sched_before_next_call.
24180 (free_deps): Free pending mems lists. Don't zero reg_last.
24181 (init_deps_global): Init reg_pending_uses.
24182 (finish_deps_global): Free it.
24183 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24184 (find_insn_mem_list): Remove.
24185 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24186 (propagate_deps): Use them. Zero temp mem lists.
24188 2002-01-26 Richard Henderson <rth@redhat.com>
24190 * Makefile.in (CRTSTUFF_CFLAGS): New.
24191 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24192 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24193 crtstuff.c instead of alpha assembly version.
24194 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24195 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24196 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24197 (__do_global_dtors_aux): Mark used.
24198 (frame_dummy, __do_global_ctors_aux): Mark used.
24199 (fini_dummy, init_dummy): Remove.
24201 * config/alpha/crtbegin.asm: Remove file.
24202 * config/alpha/crtend.asm: Remove file.
24203 * config/alpha/t-crtbe: Remove file.
24204 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24205 (LINK_EH_SPEC): New.
24207 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24208 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24209 calling constructors.
24210 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24212 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24213 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24214 CRT_END_INIT_DUMMY hack.
24215 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24216 FORCE_{INIT,FINI}_SECTION_ALIGN.
24218 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24219 FORCE_{INIT,FINI}_SECTION_ALIGN.
24221 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24222 invocation sequence.
24223 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24225 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24226 (FORCE_CODE_SECTION_ALIGN): New.
24228 2002-01-26 Richard Henderson <rth@redhat.com>
24230 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24232 2002-01-26 Richard Henderson <rth@redhat.com>
24234 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24235 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24237 2002-01-26 Kazu Hirata <kazu@hxi.com>
24239 * config/h8300/h8300.md: Remove bit extraction patterns that
24240 cannot be triggered.
24241 Restrict each bit extraction pattern to a variant on which the
24244 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24246 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24248 2002-01-26 Kazu Hirata <kazu@hxi.com>
24250 * config/h8300/h8300.md: Remove bit test patterns that cannot
24252 Restrict each bit test pattern to a variant on which the
24255 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24257 * builtins.c (expand_builtin_strncat): Remove redundant check for
24260 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24262 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24264 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24267 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24269 * dbxout.c (dbxout_init): Use assemble_name rather than just
24270 stripping off the first character.
24271 (dbxout_source_file): Likewise.
24273 2002-01-25 DJ Delorie <dj@redhat.com>
24275 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24276 using rtx_equal_p, not by comparing pointers.
24278 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24280 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24281 for PIC_OFFSET_TABLE_REGNUM.
24282 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24284 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24286 * config.gcc (x86_64-*-freebsd*): New target.
24287 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24289 (i[34567]86-*-freebsd*): Don't include svr4.h.
24290 * config/i386/freebsd64.h: New file.
24292 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24294 * config/alpha/x-vms (version): Make static.
24296 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24297 in previous checkin.
24299 * Makefile.in (install-headers-cp): New target.
24300 * config.gcc (alpha-dec-*vms*): Install headers with
24303 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24305 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24308 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24310 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24311 of compare_tree_int.
24312 (expand_builtin_strncat): Likewise.
24313 * c-decl.c (finish_struct): Use tree_low_cst.
24314 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24315 * tree.c (compare_tree_int): Likewise.
24317 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24319 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24320 adjustments even if they are implemented by more than two insns.
24322 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24324 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24325 * df.h (struct ref): Kill B.
24326 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24328 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24329 * flow.c (propagate_one_insn): Use it.
24330 (mark_used_regs): Handle NIL.
24332 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24334 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24337 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24339 * rs6000.md (prefetch): Make address V4SI mode so that the address
24340 is restricted to legitimate form for instruction.
24342 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24344 * doc/install.texi (xtensa-*-elf): New target.
24345 (xtensa-*-linux*): New target.
24346 * doc/contrib.texi: Add myself.
24348 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24350 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24351 purpose register to hold an SImode (or smaller) value.
24353 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24355 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24357 * crtstuff.c: Likewise.
24359 2002-01-25 Kazu Hirata <kazu@hxi.com>
24361 * config/h8300/h8300.md (negation patterns): Tighten
24362 predicates to register_operand.
24364 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24366 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24369 * builtins.c (expand_builtin_prefetch): Same.
24371 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24373 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24376 2002-01-24 Kazu Hirata <kazu@hxi.com>
24378 * config/h8300/h8300.c (print_operand): Remove support for
24379 operand character 'A'.
24380 * config/h8300/h8300.md (three anonymous patterns): Replace
24381 operand character 'A' with either 'T' or 'S'.
24383 2002-01-24 Kazu Hirata <kazu@hxi.com>
24385 * config/h8300/h8300.c (print_operand): Remove support for
24386 operand character 'U'.
24388 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24390 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24392 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24394 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24395 values to be assigned to the stack pointer.
24397 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24399 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24400 to const_double needs to be done right for big-endian systems.
24402 2002-01-24 Jason Merrill <jason@redhat.com>
24405 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24406 to can_throw_internal.
24408 2002-01-23 Richard Henderson <rth@redhat.com>
24410 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24411 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24413 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24415 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24416 (symGOT2reg): Use them, then set as GOT value as unchanging.
24417 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24418 as a temporary, if possible.
24419 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24420 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24422 2002-01-23 Kazu Hirata <kazu@hxi.com>
24424 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24425 accept to accept 0x80 as operands[2].
24427 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24429 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24431 2002-01-23 Richard Henderson <rth@redhat.com>
24433 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24435 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24437 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24438 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24441 2002-01-23 Richard Henderson <rth@redhat.com>
24443 * expr.c (move_by_pieces_1): Extend size before negation.
24445 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24446 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24447 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24448 * config/m68k/t-m68kelf: Likewise.
24450 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24452 * config/xtensa/elf.h: New file.
24453 * config/xtensa/lib1funcs.asm: New file.
24454 * config/xtensa/lib2funcs.S: New file.
24455 * config/xtensa/linux.h: New file.
24456 * config/xtensa/t-xtensa: New file.
24457 * config/xtensa/xtensa-config.h: New file.
24458 * config/xtensa/xtensa-protos.h: New file.
24459 * config/xtensa/xtensa.c: New file.
24460 * config/xtensa/xtensa.h: New file.
24461 * config/xtensa/xtensa.md: New file.
24462 * config.gcc (xtensa-*-elf*): New target.
24463 (xtensa-*-linux*): New target.
24464 * cse.c (canon_hash): Compare rtx pointers instead of register
24465 numbers. This is required for the Xtensa port.
24466 * integrate.c (copy_insn_list): Handle case where the static
24467 chain is in memory and the memory address has to be copied to
24469 * doc/invoke.texi (Option Summary): Add Xtensa options.
24470 (Xtensa Options): New node.
24471 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24473 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24475 * diagnostic.c (internal_error): Do ICE suppression only
24476 when ENABLE_CHECKING is not defined.
24478 * c-typeck.c (require_complete_type): Return error_mark_node
24479 if type is error_mark_node.
24481 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24483 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24484 -Os and issue a warning.
24486 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24488 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24489 current (lack of) need for host configuration by hand.
24491 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24492 references. Documentation of some target macros moved from
24493 hostconfig.texi to tm.texi.
24495 2002-01-23 Will Cohen <wcohen@redhat.com>
24497 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24500 2002-01-23 Kazu Hirata <kazu@hxi.com>
24502 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24505 2002-01-23 Jason Merrill <jason@redhat.com>
24507 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24509 * function.c (assign_parms): Don't put args of inline functions
24510 into registers when not optimizing.
24512 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24514 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24515 (prologue_use): New pattern.
24516 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24517 preference to gen_rtx_USE.
24518 (thumb_expand_prologue): Use gen_prologue_use in preference to
24520 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24523 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24525 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24527 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24530 * doc/extend.texi: Correct documentation of __alignof__.
24532 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24534 * params.h: Rename arguments of DEFPARAM so that it will be
24535 recognized as a translation keyword.
24537 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24539 * extend.texi: Document altivec functions.
24540 Fix N-bit adjectives in X86 builtin documentation.
24542 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24544 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24545 auto_inc_dec values.
24547 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24549 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24551 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24553 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24555 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24557 2002-01-22 Richard Henderson <rth@redhat.com>
24559 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24560 copy_insn not copy_rtx.
24562 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24564 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24565 "nonzero" as that might add "1" bits. Ensure "constop" is
24566 properly sign extened.
24567 (force_to_mode): Tweak for sign extended constop.
24569 2002-01-22 Richard Henderson <rth@redhat.com>
24571 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24572 for_each_rtx instead of assuming we're already looking at the MEM.
24573 (split_small_symbolic_mem_operand): Likewise.
24574 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24575 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24577 2002-01-22 Richard Henderson <rth@redhat.com>
24579 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
24580 sequence number for the literal.
24581 (divmoddi_internal_er): Likewise.
24583 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24586 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
24587 in LIBICONV variable.
24588 * configure: Regenerated.
24590 2002-01-22 Krister Walfridsson <cato@df.lth.se>
24592 * dependence.c (build_def_use): Remove array_idx.
24594 * dwarfout.c (last_filename): Remove.
24595 (output_compile_unit_die): Remove last_filename.
24597 2002-01-22 Roger Sayle <roger@eyesopen.com>
24598 Richard Henderson <rth@redhat.com>
24601 * fold-const.c (fold): Optimize unsigned comparisons against
24602 UINT_MAX (and similar unsigned constants).
24604 2002-01-22 Janis Johnson <janis187@us.ibm.com>
24606 * Makefile.in (loop.o): Depend on OPTABS_H.
24607 * loop.c (emit_prefetch_instructions): Check the prefetch operand
24608 against the predicate.
24611 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
24612 for the address operand.
24614 2002-01-22 Richard Henderson <rth@redhat.com>
24616 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
24618 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
24621 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
24622 preprocessor flags.
24624 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
24626 * config.gcc (x86_64-*-netbsd*): New target.
24627 * config/i386/netbsd64.h: New file.
24629 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24631 * regrename.c (kill_value): Fix typo.
24633 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24635 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
24637 * config/rs6000/rs6000.h: Same.
24639 * function.c (instantiate_virtual_regs): Remove
24640 STARTING_FRAME_PHASE.
24641 (assign_stack_local_1): Same.
24642 Calculate frame phase.
24644 2002-01-22 Nick Clifton <nickc@redhat.com>
24646 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
24647 variable declaration to outer scope in order to simplify
24649 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
24650 arm_hard_regno_mode_ok.
24651 * config/arm/arm-protos.h: Add a prototype for
24652 arm_hard_regno_mode_ok.
24653 * config/arm/arm.c (soft_df_operand): Remove now redundant
24654 check for DImode values using IP_REGNUM.
24655 (nonimmediate_soft_df_operand): Remove now redundant check for
24656 DImode values using IP_REGNUM.
24657 (arm_hard_regno_mode_ok): New function. New check: make sure
24658 that DImode values are not stored in IP_REGNUM.
24660 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
24662 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
24664 2002-01-22 Jason Merrill <jason@redhat.com>
24666 * c-semantics.c (genrtl_compound_stmt): Only check nesting
24667 consistency if this COMPOUND_STMT is scoped.
24669 2002-01-22 Kazu Hirata <kazu@hxi.com>
24671 * predict.c: Fix formatting.
24672 * print-tree.c: Likewise.
24673 * protoize.c: Likewise.
24674 * real.h: Likewise.
24676 * sbitmap.h: Likewise.
24677 * scan.c: Likewise.
24678 * sched-deps.c: Likewise.
24679 * sched-vis.c: Likewise.
24680 * sdbout.c: Likewise.
24681 * sibcall.c: Likewise.
24683 * ssa-ccp.c: Likewise.
24684 * ssa-dce.c: Likewise.
24685 * stmt.c: Likewise.
24686 * stor-layout.c: Likewise.
24687 * system.h: Likewise.
24689 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24691 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
24692 if fits in bounds of base type.
24694 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
24695 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
24696 (add_bound_info, default): If can't find a context, make a
24698 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
24700 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
24702 * c-typeck.c (parser_build_binary_op): If result from
24703 build_binary_op is ERROR_MARK just return error_mark_node without
24704 further processing.
24706 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
24708 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
24709 Split a.out-specific bits into...
24710 * config/netbsd-aout.h: ...this.
24711 * config/netbsd-elf.h: New file.
24712 * config/alpha/netbsd-elf.h: Remove.
24713 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
24714 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
24715 (STARTFILE_SPEC): Remove redundant definition.
24716 (ENDFILE_SPEC): Likewise.
24717 (LINK_SPEC): Likewise.
24718 (CPP_SPEC): Likewise.
24719 (ASM_SPEC): Likewise.
24720 (LIB_SPEC): Likewise.
24721 (SWITCH_TAKES_ARG): Likewise.
24722 (TARGET_MEM_FUNCTIONS): Likewise.
24723 (CPP_PREDEFINES): Redefine.
24724 (ASM_FINAL_SPEC): Remove redefinition.
24725 (ASM_COMMENT_START): Redefine.
24726 (FUNCTION_PROFILER): Define.
24727 (TARGET_VERSION): Redefine.
24728 Comment and formatting cleanup.
24729 * config/i386/netbsd.h: Include <netbsd-aout.h>.
24730 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
24731 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
24732 big- or little-endian.
24733 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
24734 * config.gcc (*-*-netbsd*): Add definitions common to all
24736 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
24737 gnu_ld definitions. Add netbsd-elf.h to and remove
24738 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
24739 tmake_file, and don't lose previous tmake_file contents.
24740 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
24741 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
24742 gnu_ld definitions. Add netbsd-elf.h to tm_file.
24743 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
24744 (mipsel-*-netbsd*): Rename this to...
24745 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
24746 mips/little.h to tm_file for mips*el-*.
24747 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
24748 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
24749 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
24751 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24753 * pa-protos.h (reg_before_reload_operand): New function prototype.
24754 * pa.c (reg_before_reload_operand): New function implementation.
24755 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
24756 contraints to "*m".
24758 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24760 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
24762 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
24764 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
24765 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
24766 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
24767 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
24768 (ENDFILE_SPEC): Undefine.
24769 (STARTFILE_SPEC): Redefine for PA.
24771 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24773 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
24775 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
24777 * config.gcc: Add entries to supported PowerPC --with-cpu
24780 2002-01-21 Jakub Jelinek <jakub@redhat.com>
24782 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
24783 true for 64-bit mode only SSE registers in 32-bit mode.
24785 2002-01-21 Kazu Hirata <kazu@hxi.com>
24787 * unwind-dw2.c: Fix formatting.
24788 * unwind-dw2-fde.c: Likewise.
24789 * unwind-dw2-fde.h: Likewise.
24790 * unwind-pe.h: Likewise.
24791 * varasm.c: Likewise.
24792 * varray.h: Likewise.
24794 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
24796 Remove workaround for register stack overwrite bug in mmix.
24797 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
24798 support for TARGET_REG_STACK_FILL_BUG.
24799 * config/mmix/mmix.h: Remove member has_call_without_parameters.
24800 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
24802 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
24803 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
24804 -mno-reg-stack-fill-bug-workaround.
24805 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
24806 machine member has_call_without_parameters.
24807 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
24808 -mreg-stack-fill-bug-workaround and
24809 -mno-reg-stack-fill-bug-workaround.
24810 (MMIX Options): Ditto.
24812 2002-01-21 Kazu Hirata <kazu@hxi.com>
24814 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
24816 Remove redundant code.
24818 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
24820 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
24821 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
24822 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
24823 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
24824 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
24825 out target macro definitions and non-target-specific comments
24826 mostly taken from old versions of the manual.
24828 2002-01-20 Kazu Hirata <kazu@hxi.com>
24830 * config/h8300/h8300.h: Fix comment formatting.
24831 * config/ia64/aix.h: Likewise.
24832 * config/ia64/ia64-protos.h: Likewise.
24833 * config/ia64/ia64.c: Likewise.
24834 * config/ia64/ia64.h: Likewise.
24835 * config/ia64/ia64intrin.h: Likewise.
24836 * config/ia64/linux.h: Likewise.
24837 * config/ia64/unwind-aix.c: Likewise.
24838 * config/ia64/unwind-ia64.c: Likewise.
24840 2002-01-20 Kazu Hirata <kazu@hxi.com>
24842 * config/h8300/h8300.c: Revise comments about shift code.
24844 2002-01-20 Kazu Hirata <kazu@hxi.com>
24846 * config/h8300/h8300.c (function_arg): Update a comment.
24848 2002-01-20 Kazu Hirata <kazu@hxi.com>
24850 * config/h8300/h8300.md: Update the comments at the beginning
24853 2002-01-20 Kazu Hirata <kazu@hxi.com>
24855 * config/i370/i370.c: Fix comment formatting.
24856 * config/i370/i370.h: Likewise.
24857 * config/i370/i370.md: Likewise.
24858 * config/i370/linux.h: Likewise.
24860 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24862 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
24864 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
24865 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
24866 in incomplete case.
24868 2002-01-20 Graham Stott <grahams@redhat.com>
24870 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
24872 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
24874 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
24876 2002-01-19 Tom Rix <trix@redhat.com>
24878 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
24880 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
24882 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
24884 * function.c (assign_stack_local_1): Adjust x_frame_offset with
24885 STARTING_FRAME_PHASE.
24886 (STARTING_FRAME_PHASE): New.
24887 (instantiate_virtual_regs): Check saneness of
24888 STARTING_FRAME_PHASE.
24890 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
24892 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
24894 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
24896 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
24898 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
24899 be used for bootstrapping GCC 3.0.
24901 2002-01-18 Kazu Hirata <kazu@hxi.com>
24903 * config/h8300/h8300.md: Fix an insn length.
24905 2002-01-18 Kazu Hirata <kazu@hxi.com>
24907 * bitmap.h: Fix comment formatting.
24908 * combine.c: Likewise.
24909 * cppfiles.c: Likewise.
24910 * c-pragma.h: Likewise.
24911 * c-typeck.c: Likewise.
24913 * dwarf2out.c: Likewise.
24914 * function.c: Likewise.
24916 * genattrtab.c: Likewise.
24917 * gthr-win32.h: Likewise.
24918 * haifa-sched.c: Likewise.
24919 * predict.c: Likewise.
24920 * rtlanal.c: Likewise.
24922 * unwind-dw2-fde.h: Likewise.
24923 * unwind-pe.h: Likewise.
24924 * vmsdbgout.c: Likewise.
24926 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24928 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
24929 if type_required and passed decl.
24931 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
24933 * config.gcc (cpu_type): Include altivec.h in powerpc
24937 * config/rs6000/altivec.h: New.
24939 2002-01-17 David Edelsohn <edelsohn@gnu.org>
24941 * doc/install.texi (*-ibm-aix*): Update assembler and exception
24942 handling information.
24943 * doc/trouble.texi (Interoperation): Add libstdc++ information
24945 (Misunderstandings): Add template instantiation and static template
24946 member information for AIX.
24948 2002-01-17 Jason Merrill <jason@redhat.com>
24950 * dbxout.c (dbxout_type): Support const and volatile.
24952 * except.c (add_partial_entry): Remove backwards compatibility code.
24953 (end_protect_partials): Likewise.
24955 2002-01-17 Jakub Jelinek <jakub@redhat.com>
24957 * config/ia64/ia64.md (prologue_use): New.
24958 * config/ia64/ia64.c (ia64_expand_prologue): Use
24959 gen_prologue_use instead of gen_rtx_USE.
24960 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
24961 as CODE_FOR_pred_rel_mutex.
24962 (ia64_sched_reorder2): Likewise.
24964 2002-01-16 Eric Christopher <echristo@redhat.com>
24966 * config/mips/r3900.h: Reformat.
24967 (SUBTARGET_CPP_SIZE_SPEC): Remove.
24968 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
24969 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
24970 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
24971 * config/mips/t-elf: Remove mips3 multilib.
24973 2002-01-16 H.J. Lu <hjl@gnu.org>
24975 * config/mips/linux.h: Include "mips/abi64.h".
24977 2002-01-16 H.J. Lu <hjl@gnu.org>
24979 * config/mips/t-linux: New.
24981 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
24983 * config/mips/linux.h: Don't include "gofast.h".
24984 (INIT_SUBTARGET_OPTABS): Removed.
24986 2002-01-16 Kazu Hirata <kazu@hxi.com>
24988 * config/h8300/h8300-protos.h: Replace emit_a_shift with
24990 * config/h8300/h8300.c: Likewise.
24991 * config/h8300/h8300.md: Likewise.
24993 2002-01-16 Kazu Hirata <kazu@hxi.com>
24995 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
24996 spaces after an opcode name.
24997 (pushqi1_h8300hs): Likewise.
24998 (pushhi1_h8300hs): Likewise.
25000 2002-01-16 Kazu Hirata <kazu@hxi.com>
25002 * doc/extend.texi: Replace "option" with "attribute"
25005 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25007 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25008 (and:DI () (const_int -8)).
25009 (split_small_symbolic_mem_operand): Split
25010 (mem (and:DI () (const_int -8)).
25012 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25015 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25016 same way as TYPE_IMUL.
25017 (ultrasparc_sched_reorder): Likewise.
25018 * config/sparc/sparc.md (type): Add comment to update
25019 ultrasparc_sched_reorder when making changes.
25021 2002-01-16 Kazu Hirata <kazu@hxi.com>
25023 * doc/invoke.texi: Change the dump file name of block
25024 reordering pass from 28.bbro to 29.bbro.
25025 Mention -dk option.
25027 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25029 * i386.md (minsf splitter): Fix pasto.
25031 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25033 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25034 to frame pointer initialisation instruction.
25035 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25036 initialisation instruction.
25037 (soft_df_operand): Do not accept the IP register.
25038 (nonimmediate_soft_df_operand): Do not accept the IP register.
25040 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25043 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25044 MASK_V8 being both set.
25046 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25048 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25049 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25050 config/s390/s390.md (call, call_value): Add GOT register to
25051 CALL_INSN_FUNCTION_USAGE where needed.
25052 (call_exp, call_value_exp): New.
25054 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25056 * config/arm/arm.c: General formatting tidy up.
25058 2002-01-16 Graham Stott <grahams@redhat.com>
25060 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25061 cast and when casting an integer literal to "rtx" pointer.
25062 (expand_call): Likewise.
25063 * flow.c (try_pre_increment): Likewise.
25064 (find_use_as_address): Likewise.
25065 * integrate.c (expand_iline_function): Likewise.
25066 * regmove.c (try_auto_increment): Likewise.
25068 2002-01-16 Graham Stott <grahams@redhat.com>
25070 * sched-rgn.c (passed): Use sbitmap_free.
25071 (header): Likewise.
25073 (in_queue): Likewise.
25074 (in_stack): Likewise.
25076 2002-01-15 Eric Christopher <echristo@redhat.com>
25078 * flow.c (propagate_one_insn): Change to use fatal_insn.
25080 2002-01-15 Kazu Hirata <kazu@hxi.com>
25082 * expmed.c (extract_fixed_bit_field): Remove unused code.
25083 * system.h: Poison SLOW_ZERO_EXTEND.
25084 * doc/tm.texi: Remove.
25085 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25086 * config/arm/arm.h: Likewise.
25087 * config/avr/avr.h: Likewise.
25088 * config/clipper/clipper.h: Likewise.
25089 * config/convex/convex.h: Likewise.
25090 * config/d30v/d30v.h: Likewise.
25091 * config/dsp16xx/dsp16xx.h: Likewise.
25092 * config/elxsi/elxsi.h: Likewise.
25093 * config/fr30/fr30.h: Likewise.
25094 * config/h8300/h8300.h: Likewise.
25095 * config/i370/i370.h: Likewise.
25096 * config/i386/i386.h: Likewise.
25097 * config/m68k/m68k.h: Likewise.
25098 * config/mips/mips.h: Likewise.
25099 * config/ns32k/ns32k.h: Likewise.
25100 * config/pdp11/pdp11.h: Likewise.
25101 * config/pj/pj.h: Likewise.
25102 * config/s390/s390.h: Likewise.
25103 * config/sh/sh.h: Likewise.
25104 * config/stormy16/stormy16.h: Likewise.
25105 * config/v850/v850.h: Likewise.
25106 * config/vax/vax.h: Likewise.
25107 * config/we32k/we32k.h: Likewise.
25109 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25111 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25112 (altivec_lvsl): Change constraint to b.
25113 (altivec_lvsr): Same.
25114 (altivec_lvebx): Same.
25115 (altivec_lvehx): Same.
25116 (altivec_lvewx): Same.
25117 (altivec_lvxl): Same.
25118 (altivec_lvx): Same.
25119 (altivec_stvx): Add parallel.
25120 (altivec_stvxl): Same.
25121 (altivec_stvehx): Same.
25122 (altivec_stvebx): Same.
25123 (altivec_stvebx): Same.
25125 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25127 * config.gcc: Change altivec.h to altivec-defs.h.
25129 * config/rs6000/altivec.h: Delete.
25131 * config/rs6000/altivec-defs.h: Add.
25133 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25135 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25138 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25139 less than or equal to eight bytes.
25141 * vax.md (andsi3): Remove constraints and change SET destination
25142 operand type to nonimmediate_operand.
25143 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25144 when it is a CONST_INT.
25146 2002-01-15 Jason Merrill <jason@redhat.com>
25148 * c-common.def (FILE_STMT): New code.
25149 * c-common.c (statement_code_p): It's a statement.
25150 * c-common.h (stmt_tree_s): Add x_last_filename.
25151 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25152 (last_expr_filename): New macro.
25153 * c-semantics.c (begin_stmt_tree): Initialize it.
25154 (add_stmt): If the filename changed, also insert a
25156 (expand_stmt): Handle seeing one.
25158 2002-01-15 Eric Christopher <echristo@redhat.com>
25160 * flow.c (propagate_one_insn): Add error message and print out
25161 insn for debugging.
25163 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25165 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25166 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25167 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25168 TRAMPOLINE_ALIGNMENT.
25169 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25171 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25172 PCC_BITFIELD_TYPE_MATTERS.
25173 * config/interix.h (STDC_VALUE): Remove. Use
25174 STDC_0_IN_SYSTEM_HEADERS.
25175 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25176 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25177 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25179 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25181 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25182 not work on this platform currently.
25184 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25186 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25187 readonly_warning in _().
25189 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25191 * gcc.c (delete_if_ordinary): Backout previous change.
25193 2002-01-15 Kazu Hirata <kazu@hxi.com>
25195 * config/h8300/h8300.c (print_operand): Remove support for
25196 unused operand characters.
25198 * read-rtl.c: Fix formatting.
25199 * real.c: Likewise.
25200 * recog.c: Likewise.
25201 * regclass.c: Likewise.
25202 * regmove.c: Likewise.
25203 * reg-stack.c: Likewise.
25204 * reload1.c: Likewise.
25205 * rtlanal.c: Likewise.
25207 2002-01-15 Kazu Hirata <kazu@hxi.com>
25209 * config/i386/i386.c: Fix formatting.
25211 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25213 * c-typeck.c (process_init_element): Don't save_expr
25214 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25216 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25218 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25219 emit optional traceback table if optimize_size or TARGET_ELF.
25220 * config/rs6000/rs6000.md (prefetch): New.
25222 2002-01-15 Andreas Jaeger <aj@suse.de>
25224 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25226 2002-01-15 Kazu Hirata <kazu@hxi.com>
25228 * mips-tfile.c: Fix formatting.
25230 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25232 * unroll.c (final_reg_note_copy): Fix previous commit.
25234 2002-01-14 Kazu Hirata <kazu@hxi.com>
25236 * config/h8300/h8300-protos.h: Remove the prototype for
25238 * config/h8300/h8300.c (eq_operator): Remove.
25240 2002-01-14 Richard Henderson <rth@redhat.com>
25242 * config/i386/i386.md (prefetch): Tidy.
25243 (prefetch_3dnow): Fix locality operand.
25245 2002-01-14 Richard Henderson <rth@redhat.com>
25247 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25248 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25250 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25252 * reload1.c (reload_combine): Pass reg_sum replacement through
25253 copy_rtx in loop performing multiple changes.
25255 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25257 * except.c (remove_unreachable_regions): New.
25258 (free_eh_status): Clear exception_handler_labels.
25259 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25260 (find_exception_handler_labels): Don't add the same label more than
25262 (remove_exception_handler_label): Don't die if
25263 find_exception_handler_labels hasn't been called for the current
25266 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25268 * toplev.c (rest_of_compilation): Rebuild jump labels after
25271 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25273 * doc/extend.texi: Move documentation of X86 built-in functions
25275 * doc/invoke.texi: From here.
25276 * doc/sourcebuild.texi: Document location of documentation for
25277 machine built-in functions.
25279 2002-01-13 Christopher Faylor <cgf@redhat.com>
25281 * cppfiles.c (TEST_THRESHOLD): New macro.
25282 (SHOULD_MMAP): Ditto.
25283 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25286 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25288 * unroll.c (final_reg_note_copy): Properly handle
25290 (unroll_loops): Fix LOOP_CONDITION heuristics.
25292 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25294 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25295 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25297 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25299 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25302 2002-01-14 Tom Rix <trix@redhat.com>
25304 * config/rs6000/rs6000.md: Fix typo with sradi.
25306 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25308 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25309 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25310 (clrstrdi, clrstrsi): Adapt callers.
25312 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25314 (movti splitter): Never use register 0 as base register.
25316 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25318 * combine.c (simplify_shift_const): Always generate new rtx
25319 for shift expression instead of reusing given expression.
25321 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25323 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25324 alpha_legitimize_address unless mode is Pmode.
25326 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25328 * doc/md.texi (Modifiers): Document the '*' constraint for the
25331 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25332 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25335 2002-01-13 Richard Henderson <rth@redhat.com>
25337 * reload.c (find_reloads): Use a hard reg destination as reload reg
25338 for an input reload of the source.
25340 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25342 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25345 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25347 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25348 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25350 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25352 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25354 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25356 2002-01-12 Tom Rix <trix@redhat.com>
25358 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25361 2002-01-12 Richard Henderson <rth@redhat.com>
25363 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25365 * doc/invoke.texi: Update Alpha options.
25367 * doc/invoke.texi: Update i386 built-in function lists.
25369 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25371 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25372 referencing outside.
25374 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25376 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25377 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25378 offsets, and change line folding.
25379 * optabs.c (expand_binop): Remove warnings.
25380 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25382 2002-01-12 Graham Stott <grahams@redhat.com>
25384 * attribs.c (handle_deprecated_attribute): constify WHAT.
25385 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25386 dangling else warning and constify WHAT.
25387 * except.h (struct function, struct inline_remap): Move
25388 struct tag forward defs before all prototypes.
25389 (duplicate_eh_regions): Whitespace.
25391 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25393 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25394 MODE_BASE_REG_CLASS.
25395 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25397 2002-01-12 Richard Henderson <rth@redhat.com>
25399 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25400 (ix86_expand_vector_move): New.
25401 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25402 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25403 Remove old prefetch builtins. Special case the logicals removed above.
25404 (ix86_expand_builtin): Likewise.
25405 (safe_vector_operand): Use V4SFmode, not TImode.
25406 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25407 (ix86_expand_timode_binop_builtin): New.
25408 * config/i386/i386-protos.h: Update.
25409 * config/i386/i386.h (enum ix86_builtins): Update.
25410 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25411 Use ix86_expand_vector_move in vector move expanders.
25412 (movti_internal, movti_rex64): Add xorps alternative.
25413 (sse_clrv4sf): Rename and adjust from sse_clrti.
25414 (prefetch): Don't work so hard.
25415 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25416 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25417 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25419 2002-01-11 Richard Henderson <rth@redhat.com>
25421 * config/i386/mmintrin.h: New file.
25422 * config/i386/xmmintrin.h: New file.
25423 * config.gcc (i?86-*-*): Add extra_headers.
25424 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25426 (simplify_binary_operation): Handle saturating arithmetic codes.
25427 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25428 not the lowpart subreg.
25429 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25431 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25433 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25435 * conflict.c (conflict_graph_compute): Free regsets when finished.
25436 * ssa.c (compute_coalesced_reg_partition): Likewise.
25438 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25440 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25441 every where we allocate a register.
25443 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25445 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25446 * lcm.c (compute_earliest, compute_farthest): Likewise.
25448 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25450 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25452 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25454 * doc/rtl.texi (Insns): Fix 2 typos.
25456 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25458 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25459 options. Use @table @gcctabopt for MMIX options. Add index
25460 entries for MMIX options. Start new paragraph with first
25461 heading of the machine-dependent options.
25463 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25466 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25467 * combine.c (force_to_mode): Same.
25468 * reload1.c (clear_reload_reg_in_use): Same.
25470 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25472 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25475 2002-01-11 Andreas Jaeger <aj@suse.de>,
25476 Brad Lucier <lucier@math.purdue.edu>
25478 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25481 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25483 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25484 Protect with IN_LIBGCC.
25485 (LINK_EH_SPEC): Add required trailing space.
25487 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25489 * c-tree.h: Move function declarations so that they are listed
25490 under the filename which contains them.
25491 (check_identifier, finish_decl_top_level,
25492 lookup_name_current_level_global, shadow_record_fields): Remove.
25494 2002-01-11 Andreas Jaeger <aj@suse.de>
25496 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25499 2002-01-10 Richard Henderson <rth@redhat.com>
25501 * config/alpha/alpha.c (print_operand): Add 'J'.
25502 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25503 new operand with the sequence number for the lituse. When splitting
25504 the insns, use gen_movdi_er_high_g and generate a sequence number.
25505 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25507 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25509 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25510 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25512 (altivec_expand_builtin): Same.
25513 (altivec_expand_stv_builtin): New.
25515 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25517 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25518 ("altivec_lvehx"): New.
25519 ("altivec_lvewx"): New.
25520 ("altivec_lvxl"): New.
25521 ("altivec_lvx"): New.
25522 ("altivec_stvx"): New.
25523 ("altivec_stvebx"): New.
25524 ("altivec_stvehx"): New.
25525 ("altivec_stvewx"): New.
25526 ("altivec_stvxl"): New.
25528 2002-01-10 Richard Henderson <rth@redhat.com>
25530 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25531 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25532 care not to delete instructions twice.
25534 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25536 * toplev.c: Don't declare environ (it's not used anywhere).
25537 * configure.in: Don't check for declaration of environ.
25538 * config/i386/xm-mingw32.h: Don't #define environ.
25539 * config.in, configure: Regenerate.
25541 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25543 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25544 * configure: Regenerate.
25546 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25547 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25548 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25550 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25551 LIMITS_H_TEST here, not in m68k/x-next.
25552 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25553 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25555 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25556 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25557 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25559 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25560 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25561 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25562 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25563 replacement of quadlib.asm with quadlib.c.
25565 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25566 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25567 config/rs6000/xm-beos.h: Delete file.
25569 * config.gcc: Update to match above changes.
25571 2002-01-10 Kazu Hirata <kazu@hxi.com>
25573 * config/h8300/h8300.h: Fix comment typos.
25574 * config/h8300/h8300.md: Likewise.
25575 * config/h8300/lib1funcs.asm: Likewise.
25577 2002-01-10 Dale Johannesen <dalej@apple.com>
25579 PR optimization/5269
25580 * unroll.c (precondition_loop_p): Make *increment be the correct
25581 sign when n_iterations known, to avoid confusing caller.
25583 2002-01-10 Kazu Hirata <kazu@hxi.com>
25585 * doc/extend.texi (deprecated): Fix a typo.
25587 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
25589 * basic-block.h (update_br_prob_note): Declare.
25590 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
25591 (try_forward_edges): Care negative frequencies and update note.
25592 (outgoing_edges_match): Tweek conditional merging heuristics.
25593 (try_crossjump_to_edge): use update_br_prob_note.
25594 * cfglayout.c (fixup_reorder_chain): Likewise.
25595 * cfrtl.c (update_br_prob_note): New.
25596 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
25598 * i386.c (ix86_decompose_address): Return -1 if address contains
25600 (legitimate_address_p): Require ix86_decompose_address to return 1.
25602 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
25603 (cprop_insn): Likewise.
25605 2002-01-10 Kazu Hirata <kazu@hxi.com>
25607 * toplev.c: Fix formatting.
25608 * tree.c: Likewise.
25609 * tree-dump.c: Likewise.
25610 * unroll.c: Likewise.
25611 * unwind-dw2.c: Likewise.
25612 * unwind-dw2-fde.c: Likewise.
25613 * unwind-dw2-fde-glibc.c: Likewise.
25614 * unwind-sjlj.c: Likewise.
25616 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25618 * doc/invoke.texi: Document PDP-11 options.
25620 2002-01-10 Kazu Hirata <kazu@hxi.com>
25622 * config/h8300/h8300.h: Fix formatting.
25624 2002-01-10 Ira Ruben <ira@apple.com>
25626 Add __attribute__ ((deprecated)).
25627 * extend.texi: Document __attribute__ ((deprecated)).
25628 * invoke.texi: Document -Wno-deprecated-declarations.
25629 * testsuite/g++.dg/other/deprecated.C: New C++ test.
25630 * testsuite/gcc.dg/deprecated.c: New C test.
25631 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
25632 (c_common_attribute_table): Add "deprecated" entry.
25633 (handle_deprecated_attribute): New function.
25634 * c-decl.c (deprecated_states): New enum.
25635 deprecated_state: State of "deprecated" handling.
25636 (start_decl): Set deprecated_state based on attributes.
25637 (grokdeclarator): Test for deprecated uses, propagate attribute.
25638 * c-typeck.c (build_component_ref): Test for deprecated fields.
25639 (build_external_ref): Test for deprecated primaries.
25640 * diagnostic.c (warn_deprecated_use) New function to issue
25641 warnings about __attribute__ ((depricated)) references.
25642 * flags.h (warn_deprecated_decl): Extern declared for
25643 -W[no-]deprecated-declarations option.
25644 * print-tree.c (print_node): Show deprecated flag status.
25645 * toplev.c (warn_deprecated_decl): Defined.
25646 (W_options): Added "deprecated-declaration".
25647 * toplev.h (warn_deprecated_use): Extern declared.
25648 * tree.h (struct tree_common): Define deprecated_flag.
25649 (TREE_DEPRECATED): New macro to access flag.
25650 * cp/call.c (build_call): Test for deprecated calls.
25651 * cp/class.c (add_implicitly_declared_members): Set global
25652 flag to tell grokdeclarator to not issue deprecated warnings.
25653 * cp/cp-tree.h: Add extern for adding_implicit_members.
25654 * cp/decl.c (deprecated_states): New enum.
25655 (start_decl): Set deprecated_state based on attributes.
25656 (grokdeclarator): Test for deprecated uses, propagate attribute.
25657 * cp/lex.c (do_identifier): Test for deprecated primaries.
25658 * cp/typeck.c (build_component_ref): Test for deprecated fields.
25660 2002-01-10 Ira Ruben <ira@apple.com>
25662 Fix to assign attributes to inline member functions.
25663 * cp/decl.c (start_method): Handle attrlist.
25665 2002-01-10 Kazu Hirata <kazu@hxi.com>
25667 * combine.c (expand_field_assignment): Use subreg_lsb().
25669 2002-01-10 David Edelsohn <edelsohn@gnu.org>
25671 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
25672 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
25673 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
25674 Recurse for any operand of AND as long as constant is non-zero.
25676 2002-01-10 Kazu Hirata <kazu@hxi.com>
25678 * config/h8300/h8300.md: Remove constraints from expanders.
25680 2002-01-10 Kazu Hirata <kazu@hxi.com>
25682 * varasm.c: Fix formatting.
25683 * varray.c: Likewise.
25684 * vmsdbgout.c: Likewise.
25685 * xcoffout.c: Likewise.
25687 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
25689 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
25690 update edge probabilities to match.
25692 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
25694 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
25696 * doc/languages.texi, doc/sourcebuild.texi: New files.
25697 * doc/configfiles.texi: Make a subsubsection. Update.
25698 * doc/configterms.texi: Add @node. Remove warning that this isn't
25699 instructions for building GCC.
25700 * doc/makefile.texi: Make a subsection.
25701 * doc/gccint.texi: Update.
25703 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
25705 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
25707 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
25709 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25711 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
25713 * optabs.c (expand_fix): Look for wider integer modes first.
25715 * i386.md (mov?f): Avoid the fake const double trick for medium
25717 (min?f*/max?f*): Prohibit memory operands for i387 variant.
25718 (fop_df_4): Disable for SSE compilation.
25720 2002-01-10 Graham Stott <grahams@redhat.com>
25722 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
25723 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
25725 2002-01-10 Richard Henderson <rth@redhat.com>
25727 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
25729 2002-01-10 Richard Henderson <rth@redhat.com>
25731 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
25732 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
25734 2002-01-10 Kazu Hirata <kazu@hxi.com>
25736 * combine.c (can_combine_p): Fix a comment typo.
25738 2002-01-09 Zack Weinberg <zack@codesourcery.com>
25740 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
25741 empty list correctly. Change loop index $t to $f for
25742 consistency with rest of Makefile.
25744 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
25746 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
25747 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25749 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
25750 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
25751 (altivec_init_builtins): Same.
25752 (altivec_expand_unop_builtin): Return NULL_RTX on error.
25753 (altivec_expand_binop_builtin): Same.
25754 (altivec_expand_ternop_builtin): Same.
25757 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
25758 ("altivec_vctuxs"): Fix typo.
25759 ("altivec_vnmsubfp"): Same.
25760 ("altivec_dssall"): New.
25761 ("altivec_mfvscr"): New.
25762 ("altivec_dss"): New.
25763 ("altivec_lvsl"): New.
25764 ("altivec_lvsr"): New.
25765 ("altivec_dstt"): New.
25766 ("altivec_dstst"): New.
25767 ("altivec_dststt"): New.
25768 ("altivec_dst"): New.
25770 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
25771 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
25773 2002-01-09 Richard Henderson <rth@redhat.com>
25775 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
25777 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
25779 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
25781 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
25783 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
25785 2002-01-09 Kazu Hirata <kazu@hxi.com>
25787 * read-rtl.c: Fix formatting.
25788 * real.c: Likewise.
25789 * regclass.c: Likewise.
25790 * regrename.c: Likewise.
25791 * reg-stack.c: Likewise.
25792 * reload1.c: Likewise.
25793 * reload.c: Likewise.
25796 2002-01-09 Kazu Hirata <kazu@hxi.com>
25798 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
25799 to extract items in the expr_list chain.
25801 2002-01-09 Richard Henderson <rth@redhat.com>
25803 * config/vax/vax.c (vax_rtx_cost): Never abort.
25805 * config/vax/vax.h (REAL_ARITHMETIC): Define.
25807 2002-01-09 Jan Hubicka <jh@suse.cz>
25809 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
25811 2002-01-09 Richard Henderson <rth@redhat.com>
25813 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
25814 Unify code from various alternatives.
25816 2002-01-09 Richard Henderson <rth@redhat.com>
25818 * regrename.c (copy_value): Ignore the copy if the source register
25819 is present in the value chain with a narrower mode.
25821 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25823 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
25824 for the c4x target. Also improve layout.
25826 2002-01-09 Richard Henderson <rth@redhat.com>
25828 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
25829 * config/m32r/m32r.md (and ior xor splitters): Swap operands
25830 to match insn patterns.
25832 2002-01-09 Richard Henderson <rth@redhat.com>
25834 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
25835 (copyprop_hardreg_forward_1): Likewise.
25837 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
25839 * pa.md (decrement_and_branch_until_zero): Change predicate for
25840 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
25842 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
25844 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
25845 gets undefined. For Darwin.
25847 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25849 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
25851 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25853 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
25855 2002-01-08 Richard Henderson <rth@redhat.com>
25857 * regrename.c (copy_value): Ignore overlapping copies.
25859 2002-01-08 Richard Henderson <rth@redhat.com>
25861 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
25862 as needed to avoid shared structure.
25864 2002-01-08 Kazu Hirata <kazu@hxi.com>
25866 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
25869 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25871 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
25872 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
25873 documentation of obsolete macros.
25874 * system.h: Poison these macros.
25875 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
25876 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
25877 config/c4x/c4x.h, config/clipper/clipper.h,
25878 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
25879 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
25880 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
25881 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
25882 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
25883 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
25884 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
25885 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
25886 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
25887 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
25888 config/sparc/sparc.h, config/stormy16/stormy16.h,
25889 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
25890 definitions and commented out definitions of obsolete macros.
25891 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
25892 of MAX_INT_TYPE_SIZE.
25894 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25896 * config/s390/s390.c (s390_preferred_reload_class): Never
25897 return ADDR_REGS if it isn't a subset of the given class.
25898 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
25899 FP_REGS, but all superclasses as well.
25901 * config/s390/s390.c (s390_function_profiler): Fix thinko.
25903 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
25904 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
25905 must not be a const_int.
25907 2002-01-08 Richard Henderson <rth@redhat.com>
25909 * Makefile.in (toplev.o): Depend on options.h.
25910 (gcc.o): Depend on specs.h.
25912 2002-01-08 Jakub Jelinek <jakub@redhat.com>
25914 * expr.c (store_expr): Convert VOIDmode constants back to target's
25917 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25919 * doc/invoke.texi: Markup gcc as @command. Refer to
25920 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
25921 of http://gcc.gnu.org/thanks.html.
25923 2002-01-08 Dale Johannesen <dalej@apple.com>
25925 * config/rs6000/rs6000.md: Add missing int register
25926 target case to movdf_low.
25928 2002-01-08 Zack Weinberg <zack@codesourcery.com>
25930 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
25931 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
25932 (cppinit.o): Depend on except.h.
25933 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25934 s-specs): New rules.
25936 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
25937 Don't create specs.h/options.h/gencheck.h here. Remove
25938 unnecessary variable settings from last argument of AC_OUTPUT.
25939 * config.in, configure: Regenerate.
25940 * intl.c: Hardcode package name as "gcc".
25942 * cppinit.c: Include except.h.
25943 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
25945 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
25946 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
25947 (!)USING_SJLJ_EXCEPTIONS.
25948 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
25950 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25952 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
25953 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
25954 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
25955 documentation of obsolete macros.
25956 * system.h: Poison these macros.
25957 * config/d30v/d30v.h, config/ns32k/encore.h,
25958 config/stormy16/stormy16.h: Remove definitions and commented out
25959 definitions of obsolete macros.
25961 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
25963 * objc/objc-act.c (handle_class_ref): Mark the declaration of
25964 %sobjc_class_ref_%s as used - to prevent unwanted compiler
25967 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
25969 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
25970 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
25971 to insn adjusting stack/frame pointer.
25972 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
25973 accept operands that cause the insn to be non-splittable.
25975 2002-01-08 Graham Stott <grahams@redhat.com>
25977 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
25978 (C_TYPE_FIELDS_VOLATILE): Likewise.
25979 (C_TYPE_BEING_DEFINED): Likewise.
25980 (C_IS_RESERVED_WORD): Likewise.
25981 (C_TYPE_VARIABLE_SIZE): Likewise.
25982 (C_DECL_VARIABLE_SIZE): Likewise.
25983 (C_MISSING_PROTOTYPE_WARNED): Likewise.
25984 (C_SET_EXP_ORIGINAL_CODE): Likewise.
25985 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
25987 (C_DECL_ANTICIPATED): Likewise.
25988 (c_build_type_variant): Add parenthesis.
25990 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
25992 * gcc.c (option_map): Remove --version.
25993 (process_command): Handle -fversion following the GNU Coding
25994 Standards. Partially addresses PR other/704.
25996 2002-01-08 Graham Stott <grahams@redhat.com>
25998 * combine.c (combine_instructions): Fix typo.
26000 2002-01-08 Graham Stott <grahams@redhat.com>
26002 * debug.h: Use "tree" and "rtx" throughout.
26004 * debug.c: Likewise.
26006 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26008 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26009 constant pool, use the pool's version of the symbol instead.
26011 2002-01-07 Richard Henderson <rth@redhat.com>
26013 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26014 the original register was copied in a mode with a fewer number of
26015 hard registers than the desired mode.
26016 (copyprop_hardreg_forward_1): Likewise.
26017 (debug_value_data): Fix loop test.
26018 * toplev.c (parse_options_and_default_flags): Reenable
26019 -fcprop-registers at -O1.
26021 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26023 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26024 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26026 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26029 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26031 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26033 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26034 (pa_output_function_prologue): Output local label at the beginning of
26035 the prologue when profiling.
26036 (hppa_profile_hook): Use the local label rather than the function label.
26037 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26039 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26041 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26042 (altivec_expand_unop_builtin): Fix thinko.
26043 (altivec_expand_binop_builtin): Same.
26044 (altivec_expand_ternop_builtin): Same.
26045 (altivec_expand_builtin): Same.
26047 2002-01-07 Richard Henderson <rth@redhat.com>
26049 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26051 2002-01-07 Jason Merrill <jason@redhat.com>
26053 * unwind-dw2.c (execute_cfa_program): Use < again.
26055 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26057 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26059 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26061 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26062 Don't allow -1 - x -> ~x simplifications in the first pass.
26064 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26066 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26068 (altivec_expand_binop_builtin): Same.
26069 (altivec_expand_unop_builtin): Same.
26070 (print_operand): Fix typo.
26071 (bdesc_1arg): Add vupk* variants.
26073 * rs6000.h (rs6000_builtins): Add vupk* enums.
26075 * rs6000.md: Add altivec_vupk* variants.
26077 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26079 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26080 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26081 and last update dates.
26083 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26085 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26087 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26089 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26090 * config/avr/avr.h (CPP_SPEC): Likewise.
26091 (LINK_SPEC): Likewise.
26092 (CRT_BINUTILS_SPECS): Likewise.
26093 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26094 * doc/invoke.texi (AVR Options): Document them.
26096 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26098 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26101 2002-01-07 Graham Stott <grahams@redhat.com>
26103 * config/i386/i386.h: Update copyright date.
26104 (HALF_PIC_PTR): Add parenthesis.
26105 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26106 (CONSTANT_ALIGNMENT): Add parenthesis.
26107 (DATA_ALIGNMENT): Likewise.
26108 (LOCAL_ALIGNMENT): Likewise.
26109 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26110 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26111 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26112 (HARD_REGNO_NREGS): Add paranethesis.
26113 (VALID_SSE_REG_MODE): Whitespace.
26114 (VALID_MMX_REG_MODE): Whitespace.
26115 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26116 (ix86_hard_regno_mode_ok): Add parenthesis.
26117 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26118 (RETURN_IN_MEMORY): Whitespace.
26119 (N_REG_CLASSES): Add parenthesis.
26120 (INTEGER_CLASS_P): Add parenthesis and wrap.
26121 (FLOAT_CLASS_P): Likewise.
26122 (SSE_CLASS_P): Likewise.
26123 (MMX_CLASS_P): Likewise.
26124 (MAYBE_INTEGER_CLASS_P): Likewise.
26125 (MAYBE_FLOAT_CLASS_P): Likewise.
26126 (MAYBE_SSE_CLASS_P): Likewise.
26127 (MAYBE_MMX_CLASS_P): Likewise.
26128 (Q_CLASS_P): Likewise.
26129 (GENERAL_REGNO_P): Uppercase macro parameter.
26130 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26131 (FP_REGNO_P): Likewise.
26132 (ANY_FP_REGNO_P): Uppercase macro parameter.
26133 (SSE_REGNO_P): Likewise.
26134 (SSE_REGNO): Likewise.
26135 (SSE_REG_P): Likewise.
26136 (SSE_FLOAT_MODE_P): Likewise.
26137 (MMX_REGNO_P): Likewise.
26138 (MMX_REG_P):Likewise.
26139 (STACK_REG_P): Likewise.
26140 (NON_STACK_REG_P): Likewise.
26141 (STACK_TOP_P): Likewise.
26142 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26143 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26144 (SECONDARY_MEMORY_NEEDED): Likewise.
26145 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26146 (MD_ASM_CLOBBERS): Whitespace and wrap.
26147 (MUST_PASS_IN_STACK): Whitespace and wrap.
26148 (RETURN_POPS_ARGS): Add parenthesis.
26149 (INIT_CUMULATIVE_ARGS): Likewise.
26150 (FUNCTION_ARG): Likewise.
26151 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26152 (SETUP_INCOMING_VARARGS): Likewise.
26153 (BUILD_VA_LIST_TYPE): Add parenthesis.
26154 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26156 (EXPAND_BUILTIN_VA_ARG): Likewise.
26157 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26158 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26159 (INITIAL_ELIMINATION_OFFSET): Likewise.
26160 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26161 (REGNO_OK_FOR_BASE_P): Likewise.
26162 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26163 (REGNO_OK_FOR_DIREG_P): Likewise.
26164 (REG_OK_FOR_INDEX_P): Whitespace.
26165 (REG_OK_FOR_BASE_P): Whitespace.
26166 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26168 (FIND_BASE_TERM): Fix typo.
26169 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26170 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26171 (SYMBOLIC_CONST; Whitespace.
26172 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26173 (ENCODE_SECTION_INFO): Whitespace.
26174 (FINALIZE_PIC): Remove do { ... } while (0).
26175 (PROMOTE_MODE): Wrap in do { ... } while (0).
26176 (CONST_COSTS): Whitespace.
26177 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26178 (REGISTER_MOVE_COST): Add parenthesis.
26179 (MEMORY_MOVE_COST): Likewise.
26180 (EXTRA_CC_MODES): Whitespace.
26181 (SELECT_CC_MODE): Add parenthesis and whitespace.
26182 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26183 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26184 (ASM_OUTPUT_LABEL): Add paramethesis.
26185 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26186 (ASM_OUTPUT_REG_POP): Likewise.
26187 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26188 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26190 * config/i386/i386.c: Update copyright.
26191 (CHECK_STACK_LIMIT): Add parenthesis.
26192 (AT_BP): Uppercase macro parameter.
26193 (x86_64_int_parameter_registers): Constify.
26194 (x86_64_int_return_registers): Likewise.
26195 (ix86_compare_op0): Use rtx.
26196 (construct_container): Constify INTREG parameter.
26197 (function_arg): Use rtx.
26199 * diagnostic.h: Update copyright date.
26200 (output_buffer_state): Add parenthesis.
26201 (output_buffer_format_args): Likewise.
26203 * combine.c (combine_instructions): Replace XEXP (links, 0)
26206 2002-01-06 H.J. Lu <hjl@gnu.org>
26208 * cfgcleanup.c (thread_jump): Fix 2 typos.
26210 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26212 * config.gcc: Add support for --enable-altivec.
26214 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26216 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26218 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26220 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26221 __objc_class_name_*.
26223 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26225 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26227 2002-01-06 Richard Henderson <rth@redhat.com>
26229 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26230 nop them out. Increment label reference count for REG_LABEL.
26231 (fill_slots_from_thread): Frob label reference count around
26232 delete_related_insns.
26234 2002-01-05 Richard Henderson <rth@redhat.com>
26236 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26239 2002-01-05 Richard Henderson <rth@redhat.com>
26241 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26242 * integrate.c (output_inline_function): Likewise.
26243 * toplev.c (rest_of_compilation): Do it here instead. Move call
26244 to remove_unnecessary_notes after emitting abstract instance.
26245 Force an emitted nested function to have its parent emited as well.
26246 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26248 (rtl_for_decl_location): Do not look at reload data structures
26249 before reload has run.
26251 2002-01-05 Kazu Hirata <kazu@hxi.com>
26253 * cse.c: Fix formatting.
26254 * dwarf2asm.c: Likewise.
26255 * dwarf2out.c: Likewise.
26256 * explow.c: Likewise.
26257 * expmed.c: Likewise.
26258 * function.c: Likewise.
26259 * gcov.c: Likewise.
26260 * gencheck.c: Likewise.
26261 * genrecog.c: Likewise.
26262 * ggc-common.c: Likewise.
26263 * ggc-page.c: Likewise.
26264 * global.c: Likewise.
26266 2002-01-05 Kazu Hirata <kazu@hxi.com>
26268 * combine.c: Fix formatting.
26270 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26273 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26275 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26277 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26278 as 1 for __powerpc64__ as well.
26280 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26282 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26285 2002-01-05 Daniel Berlin <dan@dberlin.org>
26287 * lcm.c: Revert change, due to performance regression it causes on
26288 SPEC because it's slightly more conservative (sigh, I hate
26291 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26293 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26295 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26297 * doc/cppinternals.texi: Update.
26299 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26301 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26302 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26304 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26305 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26306 kludge for pre-october-14th mmix versions to handle new-found bug
26307 with PUSHJ/PUSHGO and the register stack.
26308 * config/mmix/mmix.h (struct machine_function): Rename member
26309 has_call_value_without_parameters to has_call_without_parameters.
26310 All referers changed.
26311 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26312 TARGET_MASK_BRANCH_PREDICT): New macros.
26313 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26314 -mno-reg-stack-fill-bug-workaround.
26315 * config/mmix/mmix.md ("call"): Set struct machine member
26316 has_call_without_parameters.
26318 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26320 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26322 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26324 * cfgcleanup.c: Include tm_p.h
26325 (mark_effect): Fix handling of hard register; fix handling of SET
26327 2002-01-04 Kazu Hirata <kazu@hxi.com>
26329 * config/h8300/h8300.md (anonymous patterns): Check that
26330 operands are registers before using REGNO on them.
26332 2002-01-03 Roland McGrath <roland@frob.com>
26334 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26336 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26338 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26339 * c-common.h (genrtl_expr_stmt_value): Likewise.
26340 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26341 (expand_expr_stmt_value): Add maybe_last argument.
26342 Don't warn about statement with no effect if it is the last statement
26343 in expression statement.
26344 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26345 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26346 expand_expr_stmt_value.
26347 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26348 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26349 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26350 as maybe_last to expand_expr_stmt_value.
26352 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26354 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26355 be passed in, do not build it.
26356 (c_begin_if_stmt): New function.
26357 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26358 * c-common.h (c_expand_start_cond): Update prototype.
26359 (c_begin_if_stmt): Prototype new function.
26360 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26361 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26362 c_begin_while_stmt and c_finish_while_stmt_cond.
26364 2002-01-04 William Cohen <wcohen@redhat.com>
26366 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26367 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26368 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26369 * config/pa/som.h (ASM_FILE_START): Likewise.
26371 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26373 * lcm.c: Include df.h.
26374 Add available_transfer_function prototype.
26375 (compute_available): Rework to use iterative dataflow framework.
26376 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26377 with bb_info in df.h
26378 (available_transfer_function): New function.
26380 * Makefile.in (lcm.o): add df.h to dependencies.
26382 2002-01-04 Richard Henderson <rth@redhat.com>
26384 * config/alpha/alpha.c (some_operand): Accept HIGH.
26385 (input_operand): Likewise; accept simple references to globals.
26386 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26387 (alpha_const_double_ok_for_letter_p): Likewise.
26388 (alpha_extra_constraint): Likewise.
26389 (alpha_preferred_reload_class): Likewise. Do not force
26390 symbolic constants to memory.
26391 (alpha_legitimate_address_p): Accept simple references
26392 to small_symbolic_operand.
26393 (alpha_legitimize_address): New arg scratch. Be prepared to be
26394 called when no_new_pseudos. Emit simple symbolic references.
26395 Split integers into low, high, and rest.
26396 (alpha_expand_mov): Use alpha_legitimize_address.
26397 (some_small_symbolic_mem_operand): New.
26398 (split_small_symbolic_mem_operand): New.
26399 * config/alpha/alpha-protos.h: Update.
26400 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26401 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26402 (EXTRA_CONSTRAINT): Likewise.
26403 (PREFERRED_RELOAD_CLASS): Likewise.
26404 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26405 (PREDICATE_CODES): Update.
26406 * config/alpha/alpha.md: New post-reload splitters to convert
26407 simplfied symbolic operands to the form that references $29.
26408 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26409 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26411 2002-01-03 Richard Henderson <rth@redhat.com>
26413 * local-alloc.c (function_invariant_p): Update commentary.
26415 2002-01-04 H.J. Lu <hjl@gnu.org>
26417 * toplev.c (rest_of_compilation): Fix a typo when calling
26420 2002-01-03 Kazu Hirata <kazu@hxi.com>
26422 * c-common.c: Fix formatting.
26423 * diagnostic.c: Likewise.
26424 * doloop.c: Likewise.
26425 * dwarf2out.c: Likewise.
26427 2002-01-03 Kazu Hirata <kazu@hxi.com>
26429 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26430 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26432 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26434 * cpperror.c: Update comments and copyright.
26435 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26436 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26438 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26440 * collect2.c (main): Use strcmp when testing for "-shared".
26442 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26444 * cppmacro.c: Don't include intl.h. Update comments.
26445 (new_number_token): Allocate enough buffer for 64-bit unsigned
26446 integers; update prototype.
26447 * cppmain.c: Update comments.
26449 2002-01-03 William Cohen <wcohen@redhat.com>
26451 * function.h (struct function): Add profile.
26452 (current_function_profile): New.
26453 doc/extend.texi: Update documentation.
26454 * final.c (final_start_function): Use current_function_profile
26455 instead of profile_flag.
26456 (profile_after_prologue): Likewise.
26457 * function.c (expand_function_start): Likewise.
26458 (expand_function_start): Likewise.
26459 * config/alpha/alpha.c (direct_call_operand):
26460 (alpha_does_function_need_gp): Likewise.
26461 (alpha_expand_prologue): Likewise.
26462 * config/arm/arm.c (arm_expand_prologue): Likewise.
26463 thumb_expand_prologue: Likewise.
26464 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26465 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26466 (fr30_expand_prologue): Likewise.
26467 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26468 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26469 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26470 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26471 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26472 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26473 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26474 (m32r_expand_prologue): Likewise.
26475 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26476 (m88k_expand_prologue): Likewise.
26477 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26478 * config/mips/mips.c (compute_frame_size): Likewise.
26479 (mips_expand_prologue): Likewise.
26480 (mips_can_use_return_insn): Likewise.
26481 * config/pa/elf.h (ASM_FILE_START): Likewise.
26482 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26483 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26484 * config/pa/som.h (ASM_FILE_START): Likewise.
26485 * config/romp/romp.c (romp_using_r14): Likewise.
26486 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26487 (rs6000_stack_info): Likewise.
26488 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26489 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26490 * config/v850/v850.c (compute_register_save_size): Likewise.
26492 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26494 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26495 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26497 2002-01-03 Turly O'Connor <turly@apple.com>
26499 * darwin.c (machopic_output_possible_stub_label): Don't generate
26500 stub routines for pseudo-stubs which we've just defined.
26502 2002-01-03 Kazu Hirata <kazu@hxi.com>
26504 * builtins.c: Fix formatting.
26505 * c-typeck.c: Likewise.
26506 * combine.c: Likewise.
26507 * expr.c: Likewise.
26508 * loop.c: Likewise.
26510 2002-01-03 Andreas Schwab <schwab@suse.de>
26512 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26513 and return true if _cpp_push_next_buffer pushed a new include
26515 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26516 _cpp_pop_file_buffer did not push a new file.
26517 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26519 2002-01-02 Eric Christopher <echristo@redhat.com>
26521 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26522 FIND_REG_INC_NOTE call. Update copyright.
26523 * loop.c (canonicalize_condition): Ditto.
26524 * reorg.c (delete_scheduled_jump): Ditto.
26526 2002-01-03 Kazu Hirata <kazu@hxi.com>
26528 * gcse.c: Fix formatting.
26530 2002-01-03 Graham Stott <grahams@redhat.com>
26532 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26533 forward defs for struct tags rtx_def, union_tree, rtvec_def
26534 also output corresponding typedefs for rtx, tree, and rtvec.
26536 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26537 rtvec_def along with corresponding typedefs for rtx, tree, and
26538 rtvec to config.h, hconfig.h, tconfig.h.
26540 2002-01-03 Graham Stott <grahams@redhat.com>
26542 * tree.h: Update copyright date.
26543 (IS_EXPR_CODE_CLASS): Add parenthesis.
26544 (TREE_SET_CODE): Add whitespace.
26545 (TREE_CHECK): Add parenthesis.
26546 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26547 (CST_OR_CONSTRUCTOR_CHECK):
26548 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26549 (TREE_SYMBOL_REFERENCED): Whitespace.
26550 (INT_CST_LT): Likewise.
26551 (INT_CST_LT_UNSIGNED): Likewise.
26552 (tree_real_cst): Unwrap comment.
26553 (tree_string): Likewise.
26554 (tree_complex): Likewise.
26555 (IDENTIFIER_POINTER): correct cast.
26556 (SAVE_EXPR_CONTEXT): Whitespace.
26557 (EXPR_WFL_FILENAME_NODE): Likewise.
26558 (EXPR_WFL_FILENAME): Remove parenthesis.
26559 (DECL_ORIGIN): Add parenthesis.
26560 (DECL_FROM_INLINE): Use NULL_TREE.
26561 (build_int_2): Whitespace.
26562 (build_type_variant): Add parenthesis.
26564 * gcc/jcf-parse.c: Update copyright date.
26565 (yyparse): Constify resource_filename.
26567 2002-01-03 Graham Stott <grahams@redhat.com>
26569 * rtl.h: Update copyright date.
26570 (RTL_CHECK1): Wrap long line.
26571 (RTL_CHECK2): Likewise.
26572 (RTL_CHECKC1): Wrap long line and whitespace.
26573 (RTL_CHECKC2): Likewise.
26574 (XWINT): Whitespace.
26580 (XBITMAP): Likewise.
26582 (XBBDEF): Likewise.
26584 (X0WINT): Likewise.
26586 (X0UINT): Likewise.
26590 (X0MODE): Likewise.
26591 (X0BITMAP): Likewise.
26592 (X0TREE): Likewise.
26593 (X0BBDEF): Likewise.
26594 (X0ADVFLAGS): Likewise.
26595 (X0CSELIB): Likewise.
26596 (X0MEMATTR): Likewise.
26597 (XCWINT): Likewise.
26599 (XCUINT): Likewise.
26603 (XCMODE): Likewise.
26604 (XCBITMAP): Likewise.
26605 (XCTREE): Likewise.
26606 (XCBBDEF): Likewise.
26607 (XCADVFLAGS): Likewise.
26608 (XCCSELIB): Likewise.
26609 (XC2EXP): Likewise.
26610 (INSN_UID): Likewise.
26611 (PREV_INSN): Likewise.
26612 (PATTERN): Likewise.
26613 (INSN_CODE): Likewise.
26614 (PUT_REG_NOTE_KIND): Likewise.
26615 (CODE_LABEL_NUMBER): Likewise.
26616 (NOTE_SOURCE_FILE): Likewise.
26617 (NOTE_BLOCK): Likewise.
26618 (NOTE_EH_HANDLER): Likewise.
26619 (NOTE_RANGE_INFO): Likewise.
26620 (NOTE_LIVE_INFO): Likewise.
26621 (NOTE_BASIC_BLOCK): Likewise.
26622 (NOTE_EXPECTED_VALUE): Likewise.
26623 (NOTE_LINE_NUMBER): Likewise.
26624 (LABEL_NAME): Likewise.
26625 (LABEL_NUSES): Likewise.
26626 (LABEL_ALTERNATE_NAME): Likewise.
26627 (ADDRESSOF_DECL): Likewise.
26628 (JUMP_LABEL): Likewise.
26629 (LABEL_NEXTREF): Likewise.
26631 (ORIGINAL_REGNO: Likewise.
26632 (HARD_REGISTER_NUM_P): Add parenthesis.
26633 (SUBREG_REG): Whitespace.
26634 (SUBREG_BYTE): Likewise.
26635 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
26636 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
26637 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
26638 (ASM_OPERANDS_INPUT_VEC): Likewise.
26639 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
26640 (ASM_OPERANDS_INPUT): Likewise.
26641 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
26642 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
26643 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
26644 (ASM_OPERANDS_INPUT_MODE): Likewise.
26645 (ASM_OPERANDS_SOURCE_FILE): Likewise.
26646 (ASM_OPERANDS_SOURCE_LINE): Likewise.
26647 (MEM_SET_IN_STRUCT_P): Minor reformat.
26648 (TRAP_CONDITION): Whitespace.
26649 (TRAP_CODE): Likewise.
26650 (COND_EXEC_TEST): Likewise.
26651 (COND_EXEC_CODE): Likewise.
26652 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
26653 (PHI_NODE_P): Add parenthesis.
26654 (plus_constant): Whitespace and add parenthesis.
26656 2002-01-03 Kazu Hirata <kazu@hxi.com>
26658 * config/avr/avr.c: Fix comment typos.
26659 * config/c4x/c4x.md: Likewise.
26660 * config/dsp16xx/dsp16xx.h: Likewise.
26661 * config/dsp16xx/dsp16xx.md: Likewise.
26662 * config/i386/i386.md: Likewise.
26663 * config/ia64/ia64.c: Likewise.
26664 * config/m32r/m32r.h: Likewise.
26665 * config/m68hc11/m68hc11.md: Likewise.
26666 * config/mmix/mmix.c: Likewise.
26667 * config/mn10200/mn10200.c: Likewise.
26668 * config/romp/romp.c: Likewise.
26669 * config/sh/sh.c: Likewise.
26670 * config/stormy16/stormy16.c: Likewise.
26671 * config/stormy16/stormy16.h: Likewise.
26672 * config/stormy16/stormy16.md: Likewise.
26674 2002-01-03 Graham Stott <grahams@redhat.com>
26676 * loop.h: Update copyright date.
26677 (LOOP_MOVABLES): Fix typo.
26678 (LOOP_REGS): Likewise.
26679 (LOOP_IVS): Likewise.
26681 2002-01-03 Graham Stott <grahams@redhat.com>
26683 * cppinit.c: Update copyright date.
26684 Don't include output.h
26685 * Makefile.in: Update copyright date.
26688 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
26691 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
26692 (-pthread) Add to RS/6000 options.
26694 2002-01-02 Kazu Hirata <kazu@hxi.com>
26696 * except.c: Fix comment typos.
26697 * loop.c: Likewise.
26698 * varasm.c: Likewise.
26699 * doc/tm.texi: Fix a typo.
26701 2002-01-02 Jakub Jelinek <jakub@redhat.com>
26703 * c-typeck.c (output_init_element): Allow initializing static storage
26704 duration objects with compound literals.
26706 2002-01-02 Richard Henderson <rth@redhat.com>
26708 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
26711 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26713 * gcc.c (default_compilers): Const-ify.
26714 * mips-tdump.c (stab_names): Likewise.
26715 * mips-tfile.c (map_coff_types, map_coff_storage,
26716 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
26717 pseudo_ops_t, pseudo_ops): Likewise.
26718 * protoize.c (default_include): Likewise
26720 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
26721 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
26722 Add array size in declaration.
26723 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
26724 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
26725 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
26726 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
26727 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
26728 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
26729 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
26730 emtens, make_nan): Const-ify.
26731 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
26732 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
26734 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
26736 * config.gcc (ia64-*-*): Set extra_headers.
26737 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
26738 * config/alpha/t-osf: Remove.
26739 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
26741 2002-01-02 David Edelsohn <edelsohn@gnu.org>
26743 * config/rs6000/t-aix43: Revert previous change.
26745 2002-01-02 Jason Merrill <jason@redhat.com>
26747 * c-decl.c (c_expand_body): Call outlining_inline_function when
26748 emitting an inline function out of line.
26750 2002-01-02 Richard Henderson <rth@redhat.com>
26752 * dwarf2out.c (limbo_die_node): Add created_for member.
26753 (new_die): New argument created_for. Update all callers.
26754 (mark_limbo_die_list): New.
26755 (dwarf2out_init): Register limbo_die_list as a root.
26756 (dwarf2out_finish): Force insert limbo dies into their function
26759 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
26762 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
26764 2002-01-02 Kazu Hirata <kazu@hxi.com>
26766 * config/h8300/fixunssfsi.c: Update copyright.
26769 * config/h8300/h8300.c: Update copyright.
26770 Eliminate warnings.
26772 2002-01-02 Kazu Hirata <kazu@hxi.com>
26774 * config/romp/romp.c: Fix comment formatting.
26775 * config/romp/romp.h: Likewise.
26776 * config/romp/romp.md: Likewise.
26777 * config/s390/s390.c: Likewise.
26778 * config/stormy16/stormy16.c: Likewise.
26779 * config/stormy16/stormy16.h: Likewise.
26781 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
26783 * c-common.h (genrtl_expr_stmt_value): Declare.
26784 * c-semantics.c (genrtl_goto_stmt): Redirect to...
26785 (genrtl_goto_stmt_value): ... this new function. Pass new
26786 argument down to expand_expr_stmt_value, taking
26787 TREE_ADDRESSABLE into account.
26788 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
26789 STMT_EXPR as addressable, i.e., one whose result we want.
26790 * expr.c (expand_expr): Don't save expression statement value
26791 of labeled_blocks or loop_exprs.
26792 * stmt.c (expand_expr_stmt): Redirect to...
26793 (expand_expr_stmt_value): ... this new function. Use new
26794 argument to tell whether to save expression value.
26795 (expand_end_stmt_expr): Reset last_expr_type and
26796 last_expr_value if we don't have either.
26797 * tree-inline.c (declare_return_variable): Mark its use
26798 statement as addressable.
26799 * tree.h: Document new use of TREE_ADDRESSABLE.
26800 (expand_expr_stmt_value): Declare.
26802 2002-01-01 Tom Rix <trix@redhat.com>
26804 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
26805 rs6000_emit_allocate_stack.
26807 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
26809 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
26810 ${srcdir}/ginclude/ to every entry in extra_headers.
26811 * configure: Regenerate.
26812 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
26813 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
26814 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
26815 * ginclude/proto.h: Rename to config/convex/proto.h.
26817 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26819 * attribs.c (handle_vector_size_attribute): Use host_integerp
26820 and tree_int_cst; remove warnings.
26821 * caller-save.c (insert_restore): Add cast to get rid of warning.
26822 (insert_save): Likewise.
26823 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
26824 * regmove.c (find_matches): Add temporary var to kill a warning.
26826 2002-01-01 Douglas B Rupp <rupp@gnat.com>
26828 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
26829 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
26830 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
26831 (vms-dwarf2eh.o): Add Makefile rule.
26832 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
26833 * config/alpha/vms-dwarf2eh.asm: New file.
26835 * gcc.c (delete_if_ordinary): Delete all versions.
26837 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
26839 * config/mmix/mmix.md: Update FIXME to not mention
26841 (MMIX_rJ_REGNUM): New define_constants constant.
26842 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
26843 "*movdicc_real"): Adjust contraints formatting.
26844 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
26845 for branch prediction.
26846 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
26848 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
26849 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
26850 number. Delete related FIXMEs.
26851 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
26852 from number to MMIX_rJ_REGNUM.
26853 (TARGET_MASK_BRANCH_PREDICT): New.
26854 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
26855 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
26856 value. Add -mbranch-predict and -mno-branch-predict.
26857 (TARGET_VERSION): Drop date.
26858 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
26859 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
26860 for finding out global symbols.
26861 (mmix_asm_output_labelref): Revert condition for global symbol.
26862 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
26863 (mmix_print_operand_punct_valid_p): A '+' is valid.
26865 See ChangeLog.6 for earlier changes.