1 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4 prototype. Clean up some whitespace.
5 * config/darwin.c: Use gen_rtx_FOO (...) rather than
7 (machopic_non_lazy_ptr_name): Make static.
8 (name_needs_quotes): Allow '.' and '$' unquoted.
9 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
12 2003-10-15 Gábor Lóki <alga@rgai.hu>
14 * fold-const.c (tree_swap_operands_p): disables
15 some features when optimizing for size.
17 2003-10-15 David Daney <ddaney@avtrex.com>
19 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
20 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
22 (DWARF_FRAME_RETURN_COLUMN): Ditto.
23 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
24 by MD_FALLBACK_FRAME_STATE_FOR.
25 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
27 2003-10-15 Zack Weinberg <zack@codesourcery.com>
29 * genmodes.c: Include hashtab.h.
30 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
31 (adj_bytesize, adj_alignment, adj_format, new_adjust)
32 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
33 (print_maybe_const_decl, emit_mode_adjustments): New.
34 (known_modes): Rename to modes.
35 (find_mode): Kill class argument; look up in hash table.
36 (new_mode): Insert into hash table also.
38 (reset_float_format, make_partial_integer_mode)
39 (make_vector_mode): Tweak error reporting.
40 (reset_float_format): Correct type of fourth argument.
41 (emit_insn_modes_h): Add #defines to help make mode_size,
42 mode_base_align, and real_format_for_mode conditionally const.
43 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
44 (emit_real_format_for_mode): Likewise, but temporarily disabled.
45 (emit_insn_modes_c): Call emit_mode_adjustments.
46 (main): Initialize modes_by_name.
47 * Makefile.in: Update dependencies.
48 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
49 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
50 declarations of mode_size and mode_base_align. Declare
51 init_adjust_machine_modes.
52 * toplev.c (backend_init): Call init_adjust_machine_modes.
54 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
56 * genmodes.c (calc_wider_mode): Allocate enough room for all the
57 entries we'll possibly assign in the sort buffer.
59 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
61 * config.gcc (s390x-ibm-tpf*): New target.
62 * doc/install.texi: Document it.
63 * config/s390/t-tpf: New file.
64 * config/s390/tpf.h: New file.
66 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
69 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
70 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
71 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
72 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
73 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
74 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
75 replace_equiv_address, not gen_rtx_MEM.
76 * config/cris/cris.c (cris_mem_op): New match_operator function.
77 (cris_notice_update_cc): Use replace_equiv_address, not
79 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
81 2003-10-15 Bernardo Innocenti <bernie@develer.com>
83 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
84 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
85 definitions after the other flags.
87 2003-10-14 Ziemowit Laski <zlaski@apple.com>
89 * c-parse.in (methoddef, methodproto): Call objc_add_method()
90 instead of add_method().
91 * objc/objc-act.c (objc_check_decl): Do not check for
93 (add_method): Rename to objc_add_method().
94 (really_start_method): Call objc_add_method() instead of
96 * objc/objc-act.h (add_method): Rename to objc_add_method().
98 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
100 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
101 (s390_slb_comparison): Likewise.
102 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
104 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
105 and s390_slb_comparison.
106 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
108 ("*adddi3_31z", "*subdi3_31z"): New insns.
109 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
110 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
113 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
115 * configure.in: Clean up some feedback echoes.
116 * configure: Regenerate.
118 * aclocal.m4: Properly quote names of macros being defined.
120 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
122 2003-10-14 Steve Ellcey <sje@cup.hp.com>
124 * config/ia64/ia64.c (ia64_expand_call): Force function address
126 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
128 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
131 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
132 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
133 "*divsf3_ibm"): Likewise.
135 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
137 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
138 target_alias with target_noncanonical.
140 2003-10-14 Geoffrey Keating <geoffk@apple.com>
142 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
143 and add case for machines where outgoing register parameters
146 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
147 register when generating indirect address.
149 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
151 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
152 * arm.md (cbranchne_decr1): Fix bootstrap warning.
154 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
156 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
157 * fixinc/fixincl.x: Regenerate.
158 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
160 Fixes PR bootstrap/9330.
162 2003-10-13 Eric Christopher <echristo@redhat.com>
164 * config/frv/frv.c (frv_adjust_field_align): Redo check for
166 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
167 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
168 (SBSS_SECTION_ASM_OP): Remove.
169 (EXTRA_SECTIONS): Remove in_sbss.
170 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
171 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
172 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
175 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
177 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
178 uses of ${target_alias} for directory names (and other places which
179 won't like the empty string) with ${target_noncanonical}. Introduce
180 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
182 * configure: Regenerate.
184 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
186 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
187 * config/arm/arm.md: For splits which rely on conditional moves,
188 remove ! TARGET_IWMMXT condition.
190 2003-10-13 David S. Miller <davem@redhat.com>
192 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
193 (find_cond_trap): Always increment if we emit a conditional
196 2003-10-13 Zack Weinberg <zack@codesourcery.com>
198 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
199 with min-insn-modes.o.
200 (STAGESTUFF): Add min-insn-modes.c.
201 (genobjs): Add genmodes.o.
202 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
203 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
204 (min-insn-modes.c, min-insn-modes.o): New rules.
205 (s-modes): Also generate min-insn-modes.c.
206 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
207 * genmodes.c (struct mode_data): Add format field.
208 (blank_mode, validate_mode, complete_mode): Update to match.
209 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
210 (_SCALAR_MODE): Kill.
211 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
212 (emit_insn_modes_c_header): Adjust.
213 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
214 (emit_min_insn_modes_c): New functions.
215 (emit_insn_modes_c): Call emit_real_format_for_mode.
216 (main): Add -m option to generate min-insn-modes.c.
217 * machmode.h: Update documentation. Add format argument to
218 all uses of FLOAT_MODE.
219 * real.c: Don't define real_format_for_mode here.
221 * dwarfout.c: Move default definition of PRINT_REG...
222 * defaults.h: ...here.
223 * print-rtl.c: Include tm_p.h.
224 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
226 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
227 this entire block with #ifndef GENERATOR_FILE.
228 * regclass.c: Unconditionally define reg_names.
229 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
230 Don't define DEBUG_REGISTER_NAMES.
231 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
232 redefinition of REGISTER_NAMES.
233 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
235 * combine.c: Change all preprocessor conditionals on
236 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
238 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
239 * configure.in: Don't define EXTRA_CC_MODES.
240 * configure, config.in: Regenerate.
241 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
243 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
244 May assume that GET_MODE_CLASS is accurate for extra CC modes
247 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
248 number of arguments to aggregate_value_p.
250 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
251 * machmode.def: Explain ARCH-modes.def. Document
252 RESET_FLOAT_FORMAT. Improve commentary on various mode
253 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
254 XF, or TF modes here. Remove backward-compatibility
257 * config/alpha/alpha-modes.def: New file; define TF mode.
258 * config/arc/arm-modes.def: Define XF mode.
259 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
260 float format for SF and DF modes.
261 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
262 * config/i386/i386-modes.def: Define XF and TF modes.
263 * config/i960/i960-modes.def: Define TF mode.
264 * config/ia64/ia64-modes.def: Define TF and OI modes.
265 * config/m68k/m68k-modes.def: New file; define XF mode.
266 * config/mips/mips-modes.def: New file; define TF mode, reset
267 formats for SF and DF modes.
268 * config/pa/pa-modes.def: Define TF mode.
269 * config/rs6000/rs6000.c: Define TF and PSI modes.
270 * config/s390/s390-modes.def: Define OI mode.
271 * config/sh/sh-modes.def: New file; define PSI mode.
272 * config/sparc/sparc-modes.def: Define TF mode.
273 * config/vax/vax-modes.def: New file; reset formats for SF and
276 * config/c4x/c4x.c (c4x_override_options): No need to mess
277 with real_format_for_mode or set REAL_MODE_FORMATs.
278 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
280 * config/i386/i386.c (override_options): No need to set
281 REAL_MODE_FORMATs here.
282 * config/i960/i960.c (i960_initialize): Likewise.
283 * config/m68k/m68k.c (m68k_override_options): Likewise.
284 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
285 for TFmode only if not the default.
286 * config/mips/mips.c (override_options): Likewise.
287 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
288 DFmode only if not the default.
290 * config/i370/i370.h (RET_REG): Don't consider TFmode.
291 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
292 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
293 of modes that don't appear anywhere in the machine description.
295 * config/arc/arc-modes.def, config/arm/arm-modes.def
296 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
297 * config/i386/i386-modes.def, config/i960/i960-modes.def
298 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
299 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
300 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
301 * config/sparc/sparc-modes.def: Convert to new style for
302 declaring extra CC modes.
304 2003-10-13 Zack Weinberg <zack@codesourcery.com>
306 * cpplex.c (_cpp_clean_line): In the common case of a line
307 with no trigraphs and no \-newline, avoid writing to memory.
308 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
309 of the buffer member. Make c an uchar to avoid unnecessary
312 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
314 * configure.in: Remove unnecessary test.
315 * configure: Regenerate.
317 * configure.in: Fix grammatical error. Move UWIN host error to...
319 * configure: Regenerate.
321 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
323 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
324 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
325 of flag_unsafe_math_optimizations.
326 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
327 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
328 fused-madd and no-fused-madd.
329 * doc/invoke.texi: Documented the new options fused-madd and
330 no-fused-madd for S/390.
332 2003-10-14 Alan Modra <amodra@bigpond.net.au>
334 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
335 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
337 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
338 * config/rs6000/rs6000.c: Formatting.
339 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
340 when rs6000_alignment_string given.
342 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
345 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
346 (sparc_flat_must_save_register_p): New function to decide whether
347 a register must be saved/restored in the function prologue/epilogue.
348 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
350 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
352 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
353 ISO C90 function declarations and definitions.
354 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
356 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
358 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
359 config files which do the same thing.
360 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
361 config/freebsd6.h: Remove now unnecessary files.
363 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
365 * c-common.c (c_common_truthvalue_conversion): Warn if the
366 address of a non-weak function is used as a truth value.
368 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
372 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
373 instead of a literal.
375 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
377 * doc/extend.texi (Function Attributes): Mention the exceptional
378 path for noreturn-marked functions.
380 2003-10-12 Jan Hubicka <jh@suse.cz>
382 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
385 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
387 * config/i386/i386.c (x86_this_parameter): Fix typo.
389 2003-10-11 Jan Hubicka <jh@suse.cz>
391 * Makefile.in (web.o): New.
393 * rtl.h (web_main): Declare.
394 * timervar.def (TV_WEB): New.
395 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
396 (rest_of_hanle_web): New.
397 (flag_web): New static variable.
398 (lang_independent_options): Add "web".
399 (rest_of_compilation): Call rest_of_handle_web.
400 * invoke.texi (-fweb): Document.
401 * common.opt (fweb): New.
402 * flags.h (flag_web): New.
403 * opts.c (decode_options): Set flag_web at -O3.
405 * passes.texi (web construction): Document.
406 * invoke.texi (-O3): Document that -fweb is enabled.
408 * regrename.c (regrename_optimize): Deal better with situation when
411 * sched-ebb.c: Include params.h and profile.h
412 (schedule_ebbs): Use tracer parameters to discover superblocks
413 * Makefile.in (sched-ebb.o): Add dependencies.
415 2003-10-11 Roger Sayle <roger@eyesopen.com>
417 * fold-const.c (negate_mathfn_p): New function to determine whether
418 a built-in mathematical function is sign preserving, f(-x) == -f(x).
419 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
420 (tree_swap_operands_p): Change API to take an additional argument
421 indicating that the swapped operands evaluate in reverse order.
422 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
423 operand side-effects or we don't care about flag_evaluation_order.
424 (reorder_operands_p): New function to check whether its safe to
425 evaluate the given operands in reverse order.
426 (negate_expr_p): We can always negate integer constants unless
427 we honor -ftrapv and the signed type would overflow. Only allow
428 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
429 negation of COMPLEX_CST if both real and imaginary parts can be
430 negated. Allow negation through floating point extensions and
431 sign-preserving built-in functions.
432 (negate_expr): Move the code to negate integers from "fold" to
433 here. Always negate integer constants unless we honor -ftrapv
434 and the signed type would overflow. Always negate real constants
435 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
436 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
437 Optimize negation through floating point extensions and
438 sign-preserving built-in functions (as defined by negate_mathfn_p).
439 (fold): Adjust calls to tree_swap_operands_p.
440 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
441 to negate_expr_p/negate_expr.
442 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
443 allowed to convert (-A) - B into (-B) - A.
445 2003-10-11 Roger Sayle <roger@eyesopen.com>
447 * builtins.c (expand_builtin_strcmp): Defend against the possibility
448 that gen_cmpstrsi may fail: Stabilize the argument list against
449 re-evaluation and expand the library call directly using this saved
450 argument list if a cmpstrsi sequence can't be generated.
451 (expand_builtin_strncmp): Likewise.
453 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
455 2003-10-11 Roger Sayle <roger@eyesopen.com>
457 PR optimization/12260
458 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
459 operations through CONST nodes. Optimize (neg (plus X C)) as
460 (minus -C X) for constant values C.
461 (simplify_binary_operation): Optimize (minus (neg X) C) as
462 (minus -C X) for constant values C.
463 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
464 instead create (minus -C X).
466 2003-10-11 Roger Sayle <roger@eyesopen.com>
468 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
469 safe_from_p for us, once it chooses an evaluation order.
470 (expand_expr <MULT_EXPR>): Likewise.
471 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
472 places the second operand in "target", swap the operands.
473 (do_store_flag): Let expand_operands call safe_from_p for us.
475 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
477 PR optimization/12544
478 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
479 for DECL_NONLOCAL decls.
481 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
483 * expr.c: Follow spelling conventions.
485 * optabs.c: Likewise.
486 * sched-deps.c: Likewise.
487 * sdbout.c: Likewise.
489 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
491 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
492 re-computing of variable.
494 2003-10-11 Richard Henderson <rth@redhat.com>
496 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
497 return_in_memory, make static, change signature to match target hook.
498 (alpha_setup_incoming_varargs): Make static, change signature to
499 match target hook, add code for vms and unicos.
500 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
501 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
502 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
503 TARGET_STRICT_ARGUMENT_NAMING,
504 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
505 * config/alpha/alpha-protos.h: Update.
506 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
507 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
508 SETUP_INCOMING_VARARGS): Remove.
509 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
510 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
512 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
514 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
516 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
518 * config/m68k/lb1sf68.asm: Follow spelling conventions.
519 * config/m68k/m68k.c: Likewise.
520 * config/m68k/m68k.h: Likewise.
521 * config/m68k/m68k.md: Likewise.
523 2003-10-11 Roger Sayle <roger@eyesopen.com>
525 * builtins.c (expand_builtin_memcpy): Optimize case when the two
526 pointer arguments are the equal, non-volatile and side-effect free.
527 (expand_builtin_mempcpy): Likewise.
528 (expand_builtin_memmove): Likewise.
529 (expand_builtin_strcpy): Likewise.
530 (expand_builtin_memcmp): Likewise.
531 (expand_builtin_strcmp): Likewise.
532 (expand_builtin_strncmp): Likewise.
534 2003-10-11 Roger Sayle <roger@eyesopen.com>
536 * combine.c (apply_distributive_law): Enable "distributive" floating
537 point optimizations with -funsafe-math-optimizations.
539 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
541 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
543 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
545 * config/m68k/m68k-protos.h: Remove the prototype for
548 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
550 * config/m68k/m68k.c: Fix comment typos.
552 2003-10-11 Bernardo Innocenti <bernie@develer.com>
554 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
556 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
557 (current_frame): New global var.
558 (m68k_compute_frame_layout): Cache computations in current_frame.
559 (m68k_initial_elimination_offset): Use values from current_frame
560 instead of recomputing them.
561 (use_return_insn): Likewise.
562 (m68k_output_function_prologue): Likewise.
563 (m68k_output_function_epilogue): Likewise.
564 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
565 inside the block for __pic__.
567 2003-10-11 Peter Barada <peter@baradas.org>
568 Bernardo Innocenti <bernie@develer.com>
570 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
571 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
572 (m68k_interrupt_function_p): New function.
573 (m68k_handle_fndecl_attribute): Ditto.
574 (m68k_compute_frame_layout): Ditto.
575 (m68k_attribute_table): Define back-end specific attributes.
576 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
579 2003-10-11 Bernardo Innocenti <bernie@develer.com>
581 * config/m68k/t-uclinux: New target Makefile fragment.
582 * config/m68k/uclinux.h: New target macro file.
583 * config.gcc (m68k-*-uclinux): New target definition.
585 2003-10-10 Roger Sayle <roger@eyesopen.com>
587 * builtins.c (builtin_mathfn_code): Generalize to check whether
588 the call is to any built-in function by comparing the call's
589 argument list against the builtin decl's function type.
591 2003-10-10 Roger Sayle <roger@eyesopen.com>
593 * cse.c (constant_pool_entries_regcost): New global variable to
594 hold the register cost component of constant_pool_entries_cost.
595 (fold_rtx): Calculate constant_pool_entries_regcost at the same
596 time as constant_pool_entries_cost.
597 (cse_insn): Set both src_folded_cost and src_folded_regcost from
598 constant_pool_entries_cost and constant_pool_entries_regcost.
599 (cse_main): Initialize constant_pool_entries_regcost to zero.
601 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
602 the semantics of the sequence of bit operations used to negate
603 a floating-point value.
604 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
605 the semantics of the bit operations used to abs a floating point
608 2003-10-11 Bernardo Innocenti <bernie@develer.com>
609 Paul Dale <pauli@snapgear.com>
611 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
613 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
614 -fpic, -fPIC, -msep-data and -mid-shared-library.
615 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
616 (override_options): Add -msep-data and -mshared-library-id support.
617 (m68k_output_function_prologue): Generate code to load A5 for
618 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
619 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
620 (m68k_output_pic_call): New function.
621 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
622 (TARGET_ID_SHARED_LIBRARY): Ditto.
623 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
624 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
625 (call_value): Likewise.
627 2003-10-10 Zack Weinberg <zack@codesourcery.com>
629 * gengenrtl.c (find_formats, genheader): Make i an unsigned
630 int, remove cast of NUM_RTX_CODE.
631 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
632 entire file. Remove the #ifs on GET_MODE_MASK etc and
633 GET_MODE_WIDER_MODE etc.
635 2003-10-10 Eric Christopher <echristo@redhat.com>
637 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
638 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
640 * config/sh/sh.h (MODE_ENTRY): New macro.
643 * config/sh/sh.md: Change for MODE_AFTER. Add
645 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
647 2003-10-10 Zack Weinberg <zack@codesourcery.com>
649 * genmodes.c, mode-classes.def: New files.
650 * machmode.def: Rewritten to genmodes.c interface.
651 * Makefile.in (extra_modes_file): New substitution variable.
652 (MACHMODE_H): No longer includes machmode.def or
653 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
654 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
655 (OBJS-common): Add insn-modes.o.
656 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
657 genmodes$(build_exeext).
658 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
659 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
660 (s-genrtl): Don't depend on $(RTL_BASE_H).
661 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
662 or $(RTL_BASE_H); just rtl.def.
663 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
664 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
665 substitute definition of NUM_RTX_CODE. Add casts to avoid
667 * machmode.h: Include insn-modes.h, not machmode.def. Include
668 mode-classes.def to define enum mode_class. Tweak definitions
669 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
670 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
671 (inner_mode_array): Renamed mode_inner.
672 (mode_base_align): New.
673 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
674 mode_unit_size, mode_wider_mode, mode_mask_array,
675 inner_mode_array, class_narrowest_mode): Delete definitions.
676 * stor-layout.c (get_mode_alignment): Use mode_base_align.
677 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
678 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
680 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
681 No need to define BITS_PER_UNIT.
683 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
685 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
686 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
687 (ia64_initialize_trampoline): If not using GAS, declare trampoline
689 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
690 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
692 * stor-layout.c (compute_record_mode): Don't force BLKmode if
693 field is zero-length BLKmode.
694 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
695 zero-size references.
697 * combine.c (distribute_links): Properly test for REG being set.
699 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
700 gen_lowpart and company except for REG.
702 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
704 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
706 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
708 * config.gcc (mips*-*-netbsd*): Remove content-free line.
710 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
712 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
713 gcov_position_t and gcov_type.
715 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
717 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
718 * configure: Regenerate.
720 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
722 * config/h8300/h8300.md (define_asm_attributes): Specify
723 the length of an asm insn more precisely.
725 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
727 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
729 2003-10-09 Bob Wilson <bob.wilson@acm.org>
731 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
732 FP register number to 48 and MAC16 accumulator to 0x210.
734 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
736 * config.gcc: Remove redundant thread_file setting clauses for
737 various *-*-linux* targets.
739 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
741 * config/h8300/h8300.md (define_asm_attributes): New.
743 2003-10-09 Roger Sayle <roger@eyesopen.com>
745 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
746 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
748 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
750 * haifa-sched.c (ok_for_early_schedule): New function.
751 (early_queue_to_ready): New function.
752 (schedule_block): Allow early removal of insns from Q.
753 (schedule_insn): Update INSN_TICK in case of premature
755 * common.opt (sched_stalled_insns): New flag.
756 (sched_stalled_insns_dep): New flag.
757 * flags.h: Same above flags.
758 * opts.c: Same as above.
759 * toplev.c: Same as above.
760 * target.h (targetm.sched.is_costly_dependence): New
762 * target-def.h: Same as above.
763 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
764 Support new flag -msched-costly-dep.
765 (DEFAULT_SCHED_COSTLY_DEP): Define.
766 * config/rs6000/rs6000.c:
767 (rs6000_is_costly_dependence): New function.
768 (is_load_insn, is_store_insn): New functions.
769 (is_load_insn1, is_store_insn1, is_mem_ref): New
771 * doc/invoke.texi (-fsched-stalled-insns-dep)
772 (-fsched-stalled-insns, -msched-costly-dep): Document
774 * doc/tm.texi (is_costly_dependence): Define new
775 scheduler target hook.
777 2003-10-09 Jason Merrill <jason@redhat.com>
780 * c-common.c (c_build_qualified_type): Look through arrays first.
781 (c_apply_type_quals_to_decl): Look through arrays.
783 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
784 types with constructors.
786 * coverage.c (build_ctr_info_value): Use build_decl to make a
788 (create_coverage): Likewise.
790 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
792 (expand_asm_operands): Not here.
793 (parse_input_constraint): No longer static.
794 * tree.h: Declare it.
796 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
798 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
800 (SHLIB_INSTALL): Likewise.
802 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
804 * doc/install.texi: Remove reference to removed 'pthreads' thread
807 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
809 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
812 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
814 * config.gcc: Don't accept --enable-threads=pthreads. Clean
815 up related case statements.
816 * configure.in: Don't accept --enable-threads=pthreads,
817 decosf1, mach, or os2 (none of which work anyway). Alphabetize
818 supported thread files in case clause.
819 * configure: Regenerate.
821 2003-10-08 Geoffrey Keating <geoffk@apple.com>
823 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
824 definition to above SPARC_STACK_BOUNDARY_HACK.
826 2003-10-08 Jason Merrill <jason@redhat.com>
828 * c-pretty-print.c (pp_c_postfix_expression)
829 <COMPOUND_LITERAL_EXPR>: Fix thinko.
831 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
833 * mklibgcc.in: Don't hide undefined or typeless symbols.
835 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
837 PR optimization/12142
838 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
839 uses of the register in the SET_SRC. Remove unnecessary argument.
840 * pa.c (legitimize_pic_address): Before reload, use a scratch register
841 for the intermediate result in loading the address of a SYMBOL_REF.
842 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
843 which loads the SYMBOL_REF address.
845 2003-10-08 Timo Kokkonen <tjko@iki.fi>
846 Eric Botcazou <ebotcazou@libertysurf.fr>
849 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
850 to define the size of the extern_C_braces array. Set it to 200.
851 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
853 2003-10-08 Carlo Wood <carlo@alinoe.com>
855 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
856 a space after the -o option. flex 2.5.31 understands both, with
857 and without the space. Removed that space.
859 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
862 (compute_frame_size): Initialize it. Remove the .cprestore slot
864 (mips_output_function_prologue): Simplify accordingly.
865 (mips_debugger_offset): Change the mips16 frame pointer offset from
866 current_function_outgoing_args to cfun->machine->frame.args_size.
867 (mips_initial_elimination_offset): Likewise.
868 (mips_expand_prologue): Likewise.
869 (mips_expand_epilogue): Likewise.
871 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
874 (EXTRA_MEMORY_CONSTRAINT): Define.
875 (CAN_ELIMINATE): Remove lwu workaround.
876 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
877 Use a 'W' constraint for the source operand.
879 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
881 * genopinit.c (main): Output code to declare undefined
884 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
886 * gengtype-lex.l: Remove -Wtraditional cruft.
887 * Makefile.in (gengtype-lex.c): Likewise.
889 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
891 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
893 2003-10-07 Jason Merrill <jason@redhat.com>
896 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
899 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
901 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
903 Fixes PR bootstrap/12173.
905 2003-10-07 Zack Weinberg <zack@codesourcery.com>
907 * errors.c: Don't include coretypes.h or tm.h.
908 (trim_filename): Use IS_DIR_SEPARATOR.
909 * Makefile.in: Update dependencies of errors.o and
910 $(BUILD_PREFIX_1)errors.o.
912 2003-10-07 Geoffrey Keating <geoffk@apple.com>
914 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
915 account when aligning arguments.
916 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
917 * defaults.h (STACK_POINTER_OFFSET): ... to here.
918 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
919 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
920 (SPARC_STACK_BOUNDARY_HACK): Define.
921 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
922 arrange for vector parameters to varargs functions to be passed
923 in both memory and GPRs when appropriate.
924 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
927 * hooks.c (hook_bool_tree_true): New.
928 (hook_rtx_tree_int_null): New.
929 (hook_rtx_rtx_null): Use NULL, not 0.
930 * hooks.h: Add 'extern' to everything.
931 (hook_bool_tree_true): New.
932 (hook_rtx_tree_int_null): New.
933 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
934 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
935 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
937 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
938 (setup_incoming_varargs): Prototype.
939 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
940 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
941 (TARGET_STRUCT_VALUE_RTX): Define.
942 (TARGET_RETURN_IN_MEMORY): Define.
943 (TARGET_SETUP_INCOMING_VARARGS): Define.
944 (TARGET_STRICT_ARGUMENT_NAMING): Define.
945 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
946 (init_cumulative_args): Use rs6000_return_in_memory.
947 (setup_incoming_varargs): Make 'static'.
948 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
949 (PROMOTE_FUNCTION_RETURN): Delete.
950 (STRUCT_VALUE): Delete.
951 (RETURN_IN_MEMORY): Delete.
952 (SETUP_INCOMING_VARARGS): Delete.
954 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
956 * doc/invoke.texi (Warning Options): Simplify and clarify the
957 descriptions of -Wnonnull and -Winit-self.
959 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
961 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
962 indicees for floating-point conversersion libcalls.
964 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
966 * Makefile.in: Add more comments separating large conceptually
969 * configure.in: Clean up thread file logic.
970 * configure: Regenerate.
972 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
974 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
975 (switch_to_section): Handle in_readonly_data.
976 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
979 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
981 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
983 (cbranchne_decr1): New Thumb pattern.
984 * arm.c (arm_addimm_operand): New insn predicate.
985 * arm-protos.h: Add a prototype for it.
986 * arm.h (PREDICATE_CODES): Add it.
988 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
990 * sched-int.h (sched_info): New field
991 sched_max_insns_priority.
992 * sched-rgn.c (init_ready_list): Add invocations to
993 targetm.sched.adjust_priority.
994 (sched_max_insns_priority): Init new field.
995 * sched-ebb.c (sched_max_insns_priority): Init new field.
996 * haifa-sched.c (set_priorities): Set
997 sched_info->sched_max_insns_priority.
998 * config/rs6000/rs6000.h:
999 (rs6000_sched_restricted_insns_priority_str): Support new
1000 flag -mprioritize-restricted-insns.
1001 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1002 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1004 (rs6000_adjust_priority): Change priority of restricted
1005 insns, using above new function and new flag.
1006 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1009 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1011 * expr.c (cmpstr_optab, cmpmem_optab): New.
1012 * genopinit.c: Initialize them.
1013 * optabs.h: Declare them.
1014 * optabs.c (init_optabs): Clear them.
1015 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1016 block memory compare insns, not conditional chains. Restructure
1017 the fallback generation of a call to memcmp/bcmp for better
1020 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1022 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1023 (mips_save_restore_fn): New typedef.
1024 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1025 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1026 (save_restore_insns): Remove, replacing with...
1027 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1028 (mips_save_reg, mips_restore_reg): New function.
1029 (mips_expand_prologue, mips_expand_epilogue): Rework.
1030 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1031 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1032 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1034 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1036 * config/mips/mips.c (mips_expand_prologue): Remove unused
1037 traversal of function arguments.
1039 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1041 * doc/invoke.texi: Remove documentation of -mentry.
1042 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1043 (override_options, mips_save_reg_p): Remove handling.
1044 (compute_frame_size, mips_output_function_prologue): Likewise.
1045 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1046 * config/mips/mips.h (mips_entry_string): Remove declaration.
1047 (TARGET_OPTIONS): Remove -mentry.
1048 * config/mips/mips16.S: Remove mention of -mentry.
1050 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1052 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1053 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1054 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1055 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1056 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1057 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1058 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1059 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1060 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1061 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1062 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1063 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1064 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1065 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1066 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1067 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1068 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1069 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1070 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1071 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1072 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1073 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1074 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1075 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1076 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1077 (fixunstfti_libfunc): Delete.
1078 * optabs.h (struct optab_handlers): Break out of struct optab.
1079 (struct convert_optab, convert_optab, enum convert_optab_index,
1080 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1081 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1082 sfloat_optab, ufloat_optab): New.
1083 (set_conv_libfunc): Prototype.
1084 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1085 (trunc_optab): Renamed btrunc_optab.
1086 * builtins.c (expand_builtin_mathfn): Update to match.
1087 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1088 (convert_optab_table, new_convert_optab, init_convert_optab)
1089 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1090 (set_conv_libfunc): New.
1091 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1092 (expand_float, expand_fix): Use new conversion optabs,
1093 not old insn code tables or long chains of ifs.
1094 (init_optabs): No need to clear old insn code tables.
1095 Initialize the new optabs, not the old libfunc array entries.
1096 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1097 * genopinit.c: Initialize conversion optabs, not the
1098 former insn code tables. Remove unnecessary casts.
1099 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1100 * expr.c (convert_move): Remove redundant check that
1101 to_real==from_real. Use the conversion optabs instead
1102 of long chains of tests of modes. Move partial-integer-mode
1103 interconversion above all integer conversion. Do not recurse
1104 on a value forced into a register in the original mode.
1106 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1107 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1108 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1109 in new conversion optabs; do not reference the old libfunc
1110 array entries. No need to include libfuncs.h.
1112 2003-10-06 Roger Sayle <roger@eyesopen.com>
1114 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1115 point comparison sequence with a REG_EQUAL note that describes
1116 the comparison's semantics.
1118 2003-10-06 Roger Sayle <roger@eyesopen.com>
1120 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1121 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1123 2003-10-06 Roger Sayle <roger@eyesopen.com>
1124 Zack Weinberg <zack@codesourcery.com>
1126 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1127 instruction by using LCT_CONST and then calling emit_libcall_block
1130 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1132 PR optimization/11974
1133 * optabs.c (expand_unop): Promote libcall outmode according to
1136 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1138 * real.h (REAL_MODE_FORMAT): New macro.
1139 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1140 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1141 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1142 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1143 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1144 directly to real_format_for_mode array, wherever possible.
1146 2003-10-06 Devang Patel <dpatel@apple.com>
1148 * dwarf2out.c (is_main_source): Remove variable.
1149 (dwarf2out_start_source_file): Do not check is_main_source.
1150 Do not reset is_main_source.
1151 (dwarf2out_init): Do not initialize is_main_source.
1153 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1155 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1156 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1157 introduced some multi-line prototypes.
1158 * fixinc/fixincl.x: Regenerate.
1160 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1162 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1163 * config/mips/mips.c (stack_operand): New predicate.
1164 * config/mips/mips.md: Use it for the destination of mips16 insns
1167 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1169 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1170 (*lowdi): Likewise lowdi.
1171 (*lowsi_mips16, *lowdi_mips16): New patterns.
1172 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1173 mips16 CONSTANT_RELOC handling.
1174 (mips_delegitimize_address): Adjust for new sdata representation.
1176 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1178 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1179 skip any remaining register arguments.
1181 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1183 * reload.c (find_reloads_subreg_address): Use correct offset for
1184 paradoxical MEM subregs on big-endian targets.
1186 2003-10-06 Andrew Haley <aph@redhat.com>
1188 * tree.c (get_callee_fndecl): Call
1189 lang_hooks.lang_get_callee_fndecl.
1190 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1191 (lhd_get_callee_fndecl): New.
1193 2003-10-06 Andrew Pinski <apinski@apple.com>
1195 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1196 error in calculating the length of the string.
1197 (machopic_stub_name): Likewise.
1199 2003-10-06 Roger Sayle <roger@eyesopen.com>
1201 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1202 describing the return value of the comparison libcall to the
1203 REG_RETVAL instruction of the emitted sequence.
1205 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1207 PR optimization/12215
1208 * cse.c (cse_set_around_loop): Emit the move at the beginning
1209 of the next basic block for trapping sets.
1211 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 PR optimization/11637
1214 * combine.c (adjust_for_new_dest): New function to adjust the
1215 notes and LOG_LINKS when the dest of an insn has changed.
1216 (try_combine): Use it when deleting the first insn of a two-insn
1217 parallel or splitting a two-load parallel.
1219 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1221 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1222 if TARGET_EXPLICIT_RELOCS.
1224 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1227 * Makefile.in (info): Use double-colon rules.
1229 (generated-manpages): Likewise.
1230 * configure.in: Do not create lang.info, lang.dvi, or
1231 lang.generated-manpages hooks.
1232 * configure: Regenerated.
1233 * objc/Make-lang.in (objc.info): Remove.
1235 (objc.generated-manpages): Remove.
1236 * doc/sourcebuild.texi: Update description of info, dvi, and
1237 generated-manpages hooks.
1239 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1241 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1243 2003-10-05 Andrew Pinski <apinski@apple.com>
1245 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1246 errors in memcpy destinations.
1247 (machopic_stub_name): Likewise.
1249 2003-10-05 Andrew Pinski <apinski@apple.com>
1251 * config/darwin.c (machopic_non_lazy_ptr_name):
1252 Change strcat to memcpy and add length together.
1253 (machopic_stub_name): Likewise.
1255 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1257 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1258 signal trampoline codes.
1260 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1262 * config/mips/mips.md (*divsf3): Move description of
1263 SB-1 F2 erratum from here to...
1264 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1265 flag_unsafe_math_optimizations is not.
1267 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1269 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1270 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1272 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1274 * c-pretty-print.c: Fix comment typos.
1275 * c-pretty-print.h: Likewise.
1276 * calls.c: Likewise.
1277 * cfgloopmanip.c: Likewise.
1278 * cgraphunit.c: Likewise.
1279 * cppfiles.c: Likewise.
1280 * final.c: Likewise.
1281 * function.c: Likewise.
1282 * gcov-io.h: Likewise.
1284 * genoutput.c: Likewise.
1286 * postreload.c: Likewise.
1287 * reg-stack.c: Likewise.
1288 * regmove.c: Likewise.
1289 * sched-int.h: Likewise.
1290 * sched-rgn.c: Likewise.
1291 * simplify-rtx.c: Likewise.
1292 * tree-inline.c: Likewise.
1293 * config/m68hc11/m68hc11.h: Likewise.
1294 * config/mmix/mmix.c: Likewise.
1295 * config/mn10300/mn10300.md: Likewise.
1296 * config/sh/sh.h: Likewise.
1298 2003-10-05 Richard Henderson <rth@redhat.com>
1300 * tree-inline.c (remap_type): New.
1301 (remap_decl): Use it. Remap DECL_SIZE*.
1302 (copy_body_r): Use it.
1303 (walk_tree): Walk TREE_TYPE too.
1304 (copy_tree_r): Don't walk subtrees of types.
1305 * tree.c (variably_modified_type_p): Restructure. Consider integer
1306 types with non-const bounds variably modified.
1308 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1310 * doc/invoke.texi: Fix typos.
1312 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1314 * fold-const.c: Follow spelling conventions.
1315 * function.c: Likewise.
1316 * config/c4x/c4x.h: Likewise.
1317 * config/c4x/c4x.md: Likewise.
1318 * config/frv/frv.md: Likewise.
1319 * config/rs6000/aix.h: Likewise.
1320 * config/rs6000/linux64.h: Likewise.
1321 * config/xtensa/xtensa.c: Likewise.
1323 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1325 * c-pretty-print.c: Fix comment formatting.
1326 * cfglayout.c: Likewise.
1327 * cfgloopanal.c: Likewise.
1328 * cppcharset.c: Likewise.
1329 * dbxout.c: Likewise.
1330 * ggc-page.c: Likewise.
1332 * target.h: Likewise.
1334 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
1336 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1338 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
1340 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1341 Convert to ISO C90 function declarations and definitions.
1343 2003-10-04 Zack Weinberg <zack@codesourcery.com>
1346 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1347 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1348 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1349 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1350 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1351 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1352 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1353 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1354 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1355 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1356 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1357 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1358 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1359 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1360 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1361 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1363 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1364 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1365 (le_optab, unord_optab): New.
1367 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
1368 from the code_to_optab table, not a giant switch; use
1369 swap_condition; do widening only if a comparison function that
1370 we can call exists in a wider mode, not if a cmp_optab insn or
1371 libfunc exists in a wider mode; call protect_from_queue
1372 exactly once on each operand.
1373 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1375 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1376 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1377 Set floating point comparison libfuncs using set_optab_libfunc
1378 on the appropriate optab.
1380 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1381 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1382 selector conditionals.
1384 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
1386 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1387 identical to m68hc12 as far as libraries are concerned.
1389 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1392 * c-typeck.c (convert_for_assignment): Issue an error for
1393 array to pointer assignment after default conversion.
1394 (digest_init): Likewise.
1396 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
1398 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1400 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
1402 * doc/extend.texi (Function Attributes): Fix title of GNU C
1403 Preprocessor manual.
1404 (C++ Extensions): Fix reference to "Predefined Macros" in the
1405 GNU C Preprocessor manual.
1407 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
1409 * doc/extend.texi: Document how GCC estimates and relies on the size
1412 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1415 arguments downward for big-endian o64.
1417 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
1419 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1420 PCH generation, avoiding too-frequent flushes when writing to NFS
1423 2003-10-03 Ziemowit Laski <zlaski@apple.com>
1425 * objc/objc-act.c (lookup_category): Mark as 'inline'.
1427 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
1428 Ziemowit Laski <zlaski@apple.com>
1430 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1432 (lookup_method_in_hash_lists): New parameter indicating whether
1433 we are messaging 'Class' or 'id'.
1434 (check_duplicates): Likewise; do not assume all methods will
1435 be either class or instance methods.
1436 (generate_category, finish_class): Use lookup_category().
1437 (add_method): Use add_method_to_hash_list(); insert instance
1438 methods of root classes into the global class method hash table.
1439 (add_category): Use lookup_category(); avoid constructing
1440 duplicate categories.
1441 (really_start_method): Add method to corresponding @interface,
1442 if not already there (and if the @interface exists).
1443 (finish_message_expr, finish_objc): Adjust calls to
1446 2003-10-03 Roger Sayle <roger@eyesopen.com>
1448 PR optimization/9325, PR java/6391
1449 * fold-const.c (fold_convert): For floating point to integer
1450 conversions, return the maximum/minimum representable integer
1451 value if the real constant overflows the destination type.
1452 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1453 meaning don't truncate the result to a floating point mode.
1454 Simplify the logic by calling real_from_integer directly.
1455 * simplify-rtx.c (simplify_unary_operation): Implement the
1456 same semantics for folding floating point to integer conversions
1459 2003-10-03 Chris Demetriou <cgd@broadcom.com>
1461 * config/mips/mips.c (mips_emit_prefetch): Restructure
1462 to avoid use of arrays, handle indexed prefetch.
1463 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1464 (ISA_HAS_PREFETCHX): New deffine.
1465 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1467 (prefetch_indexed_di, prefetch_indexed_si): New insns.
1469 2003-10-03 Jeff Sturm <jsturm@one-point.com>
1470 Roger Sayle <roger@eyesopen.com>
1472 PR optimization/12289
1473 * calls.c (emit_call_1): Pretend to have popped the arguments
1474 to noreturn and longjmp functions instead of ignoring them.
1475 (expand_call): Don't adjust stack_pointer_dela while
1476 inhibit_defer_pop is set.
1478 2003-10-03 Andreas Schwab <schwab@suse.de>
1481 * configure.in: Check for libunwind on the host only if building
1483 * configure: Regenerated.
1485 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
1487 * unwind-pe.h (read_encoded_value_with_base): Constify u and
1488 its inizialization cast.
1490 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
1493 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1495 2003-10-02 Mark Mitchell <mark@codesourcery.com>
1497 PR optimization/12180
1498 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1499 functions containing calls to __builtin_next_arg.
1501 2003-10-02 Chris Demetriou <cgd@broadcom.com>
1503 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1504 in instructions being output.
1505 * config/mips/mips.md (prefetch_si_address): Change third
1506 operand's constraint letter to 'I'.
1507 (prefetch_di_address): Likewise.
1508 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1510 2003-10-02 Zack Weinberg <zack@codesourcery.com>
1512 * system.h: Poison macros obsoleted by earlier patch.
1513 * config/cris/cris.c: C90-ify a function definition.
1515 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1518 * combine.c (make_field_assignment): Check whether rtx's code
1519 is CONST_INT before using INTVAL.
1521 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1523 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1524 htab_find_slot_with_hash.
1525 (cgraph_node_for_identifier): Use NO_INSERT.
1526 (cgraph_remove_node): Use NO_INSERT.
1527 (cgraph_varpool_node): Use INSERT.
1528 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1530 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
1532 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1534 * varasm.c (compare_constant): Fix thinko.
1536 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1538 * config/frv/frv.c (frv_issue_rate): New function.
1539 (frv_pack_insns): Use it.
1540 (TARGET_SCHED_ISSUE_RATE): Define.
1542 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1544 * config/mcore/mcore.c: Convert to ISO C90 function declarations
1546 * config/mcore/mcore.h: Likewise.
1547 * config/mcore/mcore-protos.h: Likewise.
1549 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
1551 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1554 2003-10-01 Per Bothner <pbothner@apple.com>
1556 * c-lex.c (src_line): Remove unneeded static variable.
1557 (cb_line_change): Set input_line directly, instead of src_line.
1558 (get_non_padding_token): We no longer need to compensate for the
1559 "horrible things" the C++ front-end does with the current line number,
1561 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
1562 callback even when popping the main file.
1563 * c-lex.c (fe_file_change): Handle a NULL new_map.
1564 * fix-header.c (cb_file_change): Likewise.
1565 * c-ppoutput.c (pp_file_change): Likewise.
1567 * cppinit.c (cpp_read_main_file): Split into two functions:
1568 Distribute _cpp_stack_file call over the two functions.
1569 (cpp_find_main_file): New function.
1570 Don't call _cpp_do_file_change even if working_directory flag set.
1571 (cpp_push_main_file): New function.
1572 * cppfiles.c (_cpp_find_failed): New helper function.
1573 (find_file): Made non-static and renamed to _cpp_find_file.
1574 (_cpp_stack_file): No longer needed. But note the following.
1575 (stack_file): Made non-static and renamed to _cpp_stack_file.
1576 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
1577 call with calls to cpp_find_main_file and cpp_push_main_file.
1578 (search_path_head): If there is no current buffer, use main_file.
1579 * cpphash.h: Update function declarations.
1580 * cpplib.h: Update function declarations.
1582 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
1583 (c_common_parse_file): No longer need to call cpp_read_main_file
1584 when file_index > 0 (as in multi-file or server compiation).
1585 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
1586 as this now happens before cpp_push_main_file.
1587 (push_command_line_include): When done with options, pass LC_LEAVE
1588 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1589 (fe_file_change): Handle NULL new_map, and simplify.
1590 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
1591 08-28 change, since we're never called with a NULL buffer.
1592 (_cpp_lex_direct): Likewise.
1593 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1594 Return false if buffer is NULL at end.
1596 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
1597 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1598 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
1599 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
1600 remove the unused return_at_eof parameter.
1601 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1602 Update callers of cpp_push_buffer.
1604 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1606 * target.h (init_libfuncs): New hook.
1607 * target-def.h: Default TARGET_INIT_BUILTINS and
1608 TARGET_INIT_LIBFUNCS to hook_void_void. Add
1609 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1610 * builtins.c (default_init_builtins): Delete.
1611 * expr.h (default_init_builtins): Delete prototype.
1612 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1613 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1614 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1615 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1616 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1617 and UMODDI3_LIBCALL,
1619 * Makefile.in (optabs.o): Depends on target.h.
1620 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1621 * optabs.c: Include target.h.
1622 (prepare_float_lib_cmp): No need for #ifdef around use of
1623 FLOAT_LIB_COMPARE_RETURNS_BOOL.
1624 (set_optab_libfunc): New function.
1625 (init_optabs): Delete use of all *_LIBCALL defines.
1626 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1627 * optabs.h: Prototype set_optab_libfunc.
1629 * config.gcc: Remove all references to pa/long_double.h,
1630 ia64/hpux_longdouble.h, and gofast.h.
1631 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1632 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1634 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1635 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1636 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1637 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1638 * config/sparc/sparc.c, config/vax/vax.c:
1639 Provide a definition for TARGET_INIT_LIBFUNCS. Where
1640 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1642 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1643 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1644 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1645 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1646 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1647 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1648 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1649 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1650 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1652 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1653 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1654 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1655 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1656 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1658 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1659 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1660 SUN_INTEGER_MULTIPLY_64 to 0.
1661 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1662 SUN_INTEGER_MULTIPLY_64 to 1.
1663 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1664 SUN_INTEGER_MULTIPLY_64 to 0.
1665 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1666 Define US_SOFTWARE_GOFAST.
1667 * config/vax/vax.h: Default TARGET_ELF to 0.
1668 * config/vax/elf.h: Redefine TARGET_ELF to 1.
1670 * config/gofast.h: Don't define any macros here. Provide one
1671 static function, gofast_maybe_init_libfuncs, which does what
1672 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1673 is already defined. Do not clear negation libfuncs. Do
1674 not mess with HFmode, XFmode, or TFmode libfuncs.
1676 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1678 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
1681 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1683 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1685 * config/mips/xm-iris5.h: Remove, unnecessary.
1686 * config.build (mips-sgi-irix5*): Remove.
1687 (mips-sgi-irix6*o32): Likewise.
1688 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1689 (mips-sgi-irix5cross64): Likewise.
1690 (mips-sgi-irix5*): Likewise.
1691 * config.host (mips-sgi-irix5*): Remove.
1692 (mips-sgi-irix6*o32): Likewise.
1694 2003-10-01 Zack Weinberg <zack@codesourcery.com>
1696 * dbxout.c (dbxout_fptype_value): Delete.
1697 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1699 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
1701 * output.h (compute_reloc_for_constant): Declare.
1702 * varasm.c (compute_reloc_for_constant): Extract from...
1703 (output_addressed_constants): ... here. Adjust all callers.
1705 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1707 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1708 * configure: Rebuilt.
1710 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1712 * fold-const.c (make_range): When handling unsigned, don't reverse
1713 range if high bound is zero.
1715 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1717 * config/frv/frv.h (PREDICATE_CODES): Added
1718 condexec_si_media_operator, condexec_sf_add_operator and
1719 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1720 and condexec_sf_unary_operator.
1722 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1724 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1725 * configure: Rebuilt.
1727 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1729 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1731 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1733 2003-09-23 David S. Miller <davem@redhat.com>
1735 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1737 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1739 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
1741 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1742 C90 function declarations and definitions.
1744 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
1746 * config.gcc (cris-*-linux*): Revert mistaken commit.
1748 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 PR optimization/11753
1751 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1752 the length in the non-V9 case.
1754 2003-09-30 Richard Henderson <rth@redhat.com>
1756 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1757 DWARF_ALT_FRAME_RETURN_COLUMN.
1758 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1759 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1760 (uw_frame_state_for): Return end-of-stack for null return address.
1761 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1763 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1764 (alpha_expand_prologue): Store a zero for it.
1765 (alpha_expand_epilogue): Don't reload it.
1766 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1767 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1768 for the sigframe return address.
1770 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1772 * sdbout.c: Convert to ISO C90 prototypes.
1773 * objc/objc-act.c: Likewise.
1775 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
1777 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1778 * config/i386/winnt.c: Likewise.
1779 * config/i386/cygming.h: Likewise.
1781 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1783 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1784 (A ^ B) - B for any B.
1786 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1788 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1789 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1791 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1793 * arm/ieee754-sf.S: Tidy formatting.
1795 2003-09-30 Nicolas Pitre <nico@cam.org>
1797 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1799 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1800 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1801 added better divisor alignment in the other case.
1802 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1803 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1804 macros above, add fast exits for divisor >= dividend, etc.
1806 2003-09-30 Nicolas Pitre <nico@cam.org>
1808 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1810 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1812 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1814 * config.gcc: Default use_fixproto to 'no'.
1816 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1818 PR optimization/12345
1819 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1820 (mips_gp_save_slot): Declare.
1821 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1822 (mips_gp_save_slot): ...this new function.
1823 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1824 and mips_output_move to generate the output template.
1825 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1826 a gp load after a noreturn call. Load the gp using a move rather
1827 than an exception_receiver pattern.
1828 (call_value_internal, call_value_multiple_internal): Likewise.
1829 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1831 2003-09-30 Carlo Wood <carlo@alinoe.com>
1834 * cfglayout.c (insn_scope): Use prologue_locator and
1835 epilogue_locator; return the outer function scope for
1836 pro- and epilogue insns.
1838 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1840 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1841 REAL_TYPEs based on the bitsize of the type's mode, not the
1844 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1846 * dwarf2out.c (default_eh_frame_section): Split into ...
1847 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1849 * output.h (named_section_eh_frame_section): Declare.
1850 (collect2_eh_frame_section): Likewise.
1852 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1854 * real.c (real_sqrt): Use get_canonical_qnan directly.
1856 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1858 * varasm.c (assemble_real): Use real_to_target directly,
1859 calculate the number of significant elements of the result
1860 array and write them out in a loop, instead of using a giant
1861 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1864 2003-09-29 Jan Hubicka <jh@suse.cz>
1867 * varasm.c (notice_global_symbol): Discard external symbols.
1869 PR optimization/12286
1870 * gcov-io.c (gcov_read_words): Fix memmove call.
1871 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1873 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1875 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1878 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1879 wildcards which explicitly match micro versions.
1880 * fixinc/fixincl.x: Regenerate.
1882 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1884 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1885 (A ^ B) - B, where B is any power of 2 minus 1.
1887 2003-09-29 Jan Hubicka <jh@suse.cz>
1889 * libgcov.c (gcov_exit): Fix two pastos.
1891 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1893 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1894 define_split immediately below to form define_insn_and_split.
1896 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1899 (*tstsi_variable_bit_qi): Likewise.
1901 2003-09-28 Phil Edwards <phil@codesourcery.com>
1903 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1906 2003-09-28 Richard Henderson <rth@redhat.com>
1908 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1909 file and line separately.
1911 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1913 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1914 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1915 "*subdi3_borrow_cconly"): New insns.
1916 ("*addsi3_sub", "*subsi3_sub"): Remove.
1917 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1918 ("*subsi3_cc"): Fix op_type attribute.
1920 2003-09-28 Richard Henderson <rth@redhat.com>
1922 * stmt.c (expand_asm_operands): Take a location_t, instead of
1923 individual file and line.
1924 * c-typeck.c (c_expand_asm_operands): Likewise.
1925 * tree.h (expand_asm_operands): Update decl.
1926 * c-common.h (c_expand_asm_operands): Likewise.
1927 * c-semantics (genrtl_asm_stmt): Update call.
1929 2003-09-28 Philip Blundell <philb@gnu.org>
1931 * config/arm/arm.c (legitimize_pic_address): Check
1932 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1933 (arm_assemble_integer): Likewise.
1935 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1937 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1938 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1940 Convert to ISO C90 function declarations and definitions.
1942 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1944 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1945 Convert to ISO C90 function declarations and definitions.
1947 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1949 * config/mips/mips.c (mips_constant_info): Add reloc field.
1950 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1951 underlying symbol, not to an unspec.
1952 (mips_delegitimize_address, print_operand): Clean up accordingly.
1954 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1956 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1957 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1958 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1959 (mips_classify_constant): Use it.
1960 (mips_splittable_symbol_p): Add an offset argument.
1961 (mips_classify_address): Adjust call accordingly.
1962 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1963 than a relocation unspec. Update call to mips_splittable_symbol_p.
1964 Generalize the code that copes with symbols + invalid offsets.
1965 (print_operand): Allow '%R' to be applied to small data addresses.
1966 (mips_reloc_string): Remove RELOC_GPREL16.
1967 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1968 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1969 relocation operators.
1970 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1971 constants accordingly.
1973 2003-09-27 Roger Sayle <roger@eyesopen.com>
1975 * toplev.c (flag_evaluation_order): New global variable.
1976 * flags.h (flag_evaluation_order): Prototype here.
1977 * expr.c (expand_operands): If we need to preserve observable
1978 evaluation order, protect exp1 from clobbering exp0's result.
1980 2003-09-28 Andreas Jaeger <aj@suse.de>
1982 * c-decl.c (finish_function): Convert definition to ISO C90.
1983 * ifcvt.c (mark_loop_exit_edges): Likewise.
1984 * ra-rewrite.c (emit_colors): Likewise.
1986 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1988 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1989 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1990 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1991 powerpc-*-eabialtivec*): Disable fixproto.
1993 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 PR optimization/12340
1996 * loop.h (struct induction): Document the new semantics
1997 of the 'same' field for bivs.
1998 * unroll.c (biv_total_increment): Don't count the same
1999 biv increment several times.
2000 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2002 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2004 * unroll.c (loop_interations)[GT]: Add missing break.
2006 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2008 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2009 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2010 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2011 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2012 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2013 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2014 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2015 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2016 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2017 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2018 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2019 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2020 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2021 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2022 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2023 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2024 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2025 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2026 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2027 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2028 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2029 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2030 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2031 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2032 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2033 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2034 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2035 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2036 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2037 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2038 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2039 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2040 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2041 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2042 config/i960/i960-c.c, config/i960/i960-coff.h,
2043 config/i960/i960-modes.def, config/i960/i960-protos.h,
2044 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2045 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2046 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2047 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2048 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2049 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2050 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2051 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2052 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2053 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2054 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2055 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2056 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2057 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2058 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2059 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2060 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2061 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2062 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2063 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2064 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2065 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2066 config/mips/vr.h, config/mn10300/linux.h,
2067 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2068 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2069 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2070 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2071 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2072 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2073 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2074 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2075 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2076 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2077 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2078 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2079 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2080 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2081 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2082 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2083 fixinc/fixinc.svr4: GNU CC -> GCC.
2085 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2087 * objc/objc-act.c (tm_p.h): Tweak order.
2088 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2090 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2092 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2093 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2094 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2096 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2098 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2099 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2101 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2103 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2105 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2106 * objc/objc-act.c (tm_p.h): Include.
2108 2003-09-26 Per Bothner <pbothner@apple.com>
2110 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2111 No longer any need to reverse by recursion.
2113 2003-09-26 Roger Sayle <roger@eyesopen.com>
2114 Richard Henderson <rth@redhat.com>
2116 PR optimization/11741
2117 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2118 appropriate set to match that in hash_scan_insn. Fall back to
2119 the original copy method, if we can't validate changing insn.
2120 (pre_delete): Only delete instructions that have a single_set,
2121 instead of aborting when we encounter an PARALLEL insn with more
2124 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2126 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2127 ("builtin_longjmp"): Insn deleted.
2128 ("save_stack_nonlocal"): Save literal pool base pointer behind
2129 backchain and stack pointer.
2130 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2131 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2132 the stack save area for the nonlocal goto case.
2134 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2137 * pa.c (output_bvb): Fix typo.
2139 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2141 * expmed.c (store_bit_field): Don't search for an integer mode
2142 unless we need the result.
2144 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2146 * expr.c (emit_move_insn_1): If there is no move pattern for the
2147 original mode, try using a pattern for the corresponding integer mode.
2149 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2152 * combine.c (if_then_else_cond): Tighten mode check.
2154 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2156 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2157 'struct _cpp_strbuf'.
2159 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2160 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2161 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2162 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2163 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2164 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2165 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2166 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2167 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2168 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2169 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2170 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2171 config/i386/i386-modes.def, config/i386/i386-protos.h,
2172 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2173 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2174 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2175 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2176 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2177 "GNU compiler" -> GCC.
2178 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2179 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2180 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2181 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2182 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2183 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2185 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2187 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2188 "local" to the callgraph dump. Output "after inlining" earlier.
2189 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2190 callgraph dumps. Correct misspellings.
2191 (cgraph_decide_inlining): Output number of insns before inlining.
2192 Output the calling function into which a function is inlined.
2193 (cgraph_decide_small_functions): Format dump file like always_inline.
2195 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2197 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2199 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2201 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2202 FPR slots in the save area.
2203 (s390_emit_epilogue): Likewise.
2205 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2207 * cgraph.h (cgraph_remove_edge): Declare.
2208 * cgraph.c (cgraph_remove_edge): Make extern.
2209 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2210 instead of cgraph_remove_call.
2212 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2214 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2216 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2218 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2221 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2223 * config/darwin-protos.h (objc_image_info_section):
2226 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2228 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2230 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2232 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2233 tsc701 as a --with-cpu, --with-tune setting for sparc.
2235 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2237 * c-parse.in (objc_try_stmt): Do not specify a %type.
2239 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2241 * config.gcc: New 'widely ported system' clause for rtems.
2242 Set thread file there, not in individual clauses.
2244 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2247 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2248 passed on the stack.
2250 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2252 * config.gcc (widely ported systems section): Mostly alphabetize
2253 by system. Comment the case where we can't.
2254 * config.gcc (widely ported systems section): Reindent and clean up.
2256 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2257 Actually allow ep9312 as an arm --with-arch setting.
2259 * config.gcc (*-hpux11): Disable fixproto.
2261 2003-09-24 Phil Edwards <phil@codesourcery.com>
2264 * gcc/cppfiles.c (pch_open_file): Return based on combined
2265 result of all files.
2266 (validate_pch): Return validate flag for current file.
2268 2003-09-24 Roger Sayle <roger@eyesopen.com>
2271 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2272 one of the operands is constant.
2274 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2276 MERGE OF objc-improvements-branch into MAINLINE:
2277 * Makefile.in (C_OBJS): Add in stub-objc.o.
2278 (c-parse.y): Change sed demarcations to begin with '@@'.
2279 (stub-objc.o): New rule.
2280 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2281 flag_replace_objc_classes): New flags.
2282 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2283 RID_AT_SYNCHRONIZED): New keywords.
2284 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2285 flag_replace_objc_classes): New flags.
2286 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2287 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2288 get_current_scope, objc_mark_locals_volatile): New prototypes,
2289 some moved from c-tree.h.
2290 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2291 (finish_decl): Adjust where objc_check_decl() gets called.
2292 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2293 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2294 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2295 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2296 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2297 '@@end_ifc', respectively.
2298 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2299 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2300 objc_finally_block): New rules.
2301 (component_decl_list2): Clean up semantic action for @defs construct.
2302 (component_decl, c99_block_start): Remove call to add_objc_decls().
2303 (poplevel): Add call to objc_clear_super_receiver().
2304 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2306 (classdef, methodprotolist): Clean up/simplify.
2307 (methodprotolist2): Eliminate.
2308 (methodproto): Call add_method() instead of add_class_method() and
2309 add_instance_method().
2310 (receiver): Add TYPENAME production.
2311 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2312 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2314 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2315 objc_comptypes, objc_message_selector)
2316 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2317 struct and pointer types.
2318 (build_c_cast): Do not discard ObjC protocol qualifiers.
2319 (convert_for_assignment): Cache result of comp_target_types() instead
2320 of calling it more than once.
2321 * c.opt (fnext-runtime): Update description string.
2322 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2323 New ObjC/ObjC++-specific flags.
2324 * function.h (GCC_FUNCTION_H): Header guard.
2325 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2326 * stub-objc.c: New file, to be used to satisfy references to ObjC
2327 functions by the C and C++ front-ends.
2328 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2329 * config/darwin.h (FUNCTION): Add in_objc_image_info.
2330 (SECTION_FUNCTION): Add objc_image_info_section.
2331 * doc/invoke.texi: Link to GCC web site for Objective-C information.
2332 (-fconstant-string-class): Update documentation.
2333 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2334 -fzero-link): New documentation.
2335 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2337 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2338 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2339 throughout; provide casts for return values from memory allocation
2340 functions (xmalloc, alloca, ggc_alloc, etc.).
2341 (OBJC_VOID_AT_END): New macro.
2342 (rtl.h): Do not #include any more.
2343 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2344 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2345 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2346 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2347 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2348 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
2349 val_stack_pop): New.
2350 (objc_check_decl): Fix precondition for error message, along with
2352 (lookup_and_install_protocols): Remove nonexistent protocols from
2353 protocol list instead of returning error_mark_node.
2354 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2355 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2356 (synth_module_prologue): General clean-up; construct NeXT-specific
2357 runtime API prototypes if needed.
2358 (build_string_class_template): Remove.
2359 (check_string_class_template, string_layout_checked): New.
2360 (build_objc_string_object): Generalize to work with
2361 -fconstant-string-class.
2362 (build_objc_symtab_template): Fix layout for the NeXT runtime.
2363 (build_metadata_decl): New.
2364 (forward_declare_categories): Call build_metadata_decl() instead of
2365 create_builtin_decl() et al.
2366 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2368 (build_selector_reference_decl, build_class_reference_decl,
2369 build_objc_string_decl): Do not set TREE_READONLY.
2370 (get_proto_encoding): Do not call hack_method_prototype().
2371 (get_class_reference): Add failure mode for invalid class names;
2372 support -fzero-link; defer if in an ObjC++ template declaration.
2373 (objc_declare_alias, objc_declare_class): Fix up duplicate name
2374 lookup; check for global scope if in ObjC++.
2375 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2376 RECORD_TYPE, IDENTIFIER_NODE, etc.)
2377 (objc_is_id): Removed.
2378 (objc_is_object_ptr): New function.
2379 (get_class_ivars_from_name): New function, used for @defs construct.
2380 (get_class_ivars): Add option to return raw ivars; create a
2381 ClASS_OWN_IVARS list for each class as needed.
2382 (objc_enter_block, objc_exit_block, objc_declare_variable,
2383 objc_build_throw_stmt, val_stack_push, val_stack_pop,
2384 objc_build_try_enter_fragment, objc_build_extract_expr,
2385 objc_build_try_exit_fragment, objc_build_extract_fragment,
2386 objc_build_try_prologue, objc_build_try_epilogue,
2387 objc_build_catch_stmt, objc_build_catch_epilogue,
2388 objc_build_finally_prologue, objc_build_finally_epilogue,
2389 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2390 objc_build_synchronized_epilogue, build_objc_exception_stuff):
2392 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2394 (build_private_template): Fix up calls to get_class_ivars().
2395 (offset_is_register, forwarding_offset): Remove.
2396 (objc_method_parm_type, objc_encoded_type_size): New functions.
2397 (encode_method_prototype): Simplify to no longer depend on
2398 back-end information.
2399 (build_tmp_function_decl_xxx, build_tmp_function_decl,
2400 hack_method_prototype): Removed.
2401 (generate_protocol_references): Remove calls to
2402 build_tmp_function_decl().
2403 (generate_protocols): Adjust calls to encode_method_prototype().
2404 (build_class_template): Generate sel_id' and 'gc_object_type' fields
2405 for the NeXT runtime.
2406 (synth_forward_declarations): Call build_metadata_decl().
2407 (check_ivars): Check that the number of ivars matches also.
2408 (build_super_template): Modify super_type directly; disable debugging
2409 output while generating decl.
2410 (build_ivar_list_initializer): Skip list elements that are not
2412 (ivar_list_length): New function.
2413 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2414 and encode_method_prototype() instead of encode_method_def().
2415 (build_shared_structure_initializer): Generate 'sel_id' field for
2417 (generate_category): Do not set TREE_USED.
2418 (build_keyword_selector): Ditto; transform into a function argument
2420 (get_arg_type_list): If there are no user-specified arguments, use
2421 '...'; use OBJC_VOID_AT_END.
2422 (check_duplicates): Add a parameter indicating whether methods or
2423 selectors are being checked.
2424 (receiver_is_class_object): Add parameters indicating whether
2425 receiver is 'self' or 'super'; robustify.
2426 (build_message_expr): Defer call to finish_message_expr() if
2427 inside an ObjC++ template.
2428 (lookup_method_in_hash_lists): New function.
2429 (finish_message_expr): Complete rewrite/fix.
2430 (build_objc_method_call): Ditto; factor out commonalities between
2431 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2432 messenger variants on the NeXT.
2433 (lookup_instance_method_static, lookup_class_method_static):
2434 Fold into a single lookup_method_static() function with an
2435 additional parameter.
2436 (add_class_method, add_instance_method): Fold into a single
2437 add_method() function with an additional parameter.
2438 (add_category): Make duplicate categories a hard error in ObjC++.
2439 (add_instance_variable): Properly handle unnamed ivars, arrays of
2440 zero or no size and bitfields. In ObjC++, check for nontrivial
2441 C++ class instances.
2442 (is_public): Allow C functions to access non-@public ivars, with
2444 (start_class): Move common initializations to
2445 synth_module_prologue(); check for global scope if in ObjC++.
2446 (continue_class): Fix calls to finish_struct().
2447 (objc_declare_protocols, start_protocol): Check for global scope
2449 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2450 (encode_aggregate_within): Rewrite to properly distinguish
2451 struct tags from typedefs in both ObjC and ObjC++.
2452 (encode_bitfield, encode_complete_bitfield): Remove.
2453 (encode_next_bitfield, encode_gnu_bitfield): New functions.
2454 (encode_field_decl): Call encode_next_bitfield() or
2455 encode_gnu_bitfield() as needed.
2456 (synth_self_and_ucmd_args): New function.
2457 (start_method_def): Use it.
2458 (objc_types_are_equivalent): New function.
2459 (comp_proto_with_proto): Use it instead of comptypes(), since
2461 (really_start_method): Use lookup_method_static() instead of
2462 lookup_class_method_static() and lookup_instance_method_static();
2463 Emit 'extern "C"' if in ObjC++ mode.
2464 (add_objc_decls): Removed.
2465 (UOBJC_SUPER_scope): New variable.
2466 (get_super_receiver): Move construction of 'super' from
2467 add_objc_decls(); remove dependency on struct objc_class.
2468 (encode_method_def): Removed; encode_method_prototype() is
2470 (objc_clear_super_receiver): New function.
2471 (objc_expand_function_end): Do not do anything for ordinary
2473 (finish_method_def): Mark ObjC methods as un-inlinable.
2474 (gen_declaration_1): Emit widths of bitfields.
2475 (finish_objc): Call generate_objc_image_info() if needed;
2476 use check_duplicates() when checking for selector duplicates.
2477 (generate_objc_image_info): New function.
2478 * objc/objc-act.h (add_instance_method, add_class_method,
2479 get_class_ivars): Remove prototypes.
2480 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2481 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2482 objc_build_catch_stmt, objc_build_catch_epilogue,
2483 objc_build_finally_prologue, objc_build_finally_epilogue,
2484 add_method, get_class_ivars_from_name): New prototypes.
2485 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2486 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2487 TRANSLATION_UNIT_DECLs.
2488 (OBJC_TYPE_NAME): New.
2489 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2491 (IS_SUPER): Robustify.
2492 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2493 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2494 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2495 objc_exception_match_decl, objc_exception_throw_decl,
2496 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2497 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2498 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2499 objc_catch_type): New ObjC/ObjC++ roots.
2500 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2501 ObjC/ObjC++ tree node codes.
2503 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
2505 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2506 code path that calls a handler.
2508 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
2510 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2513 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2514 the section giving $with_cpu defaults by target.
2516 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2517 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2518 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2519 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2520 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2521 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2523 2003-09-24 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2526 together. Protect load string instruction with TARGET_STRING.
2527 (movti_string): Collapse case 1 and 2 together.
2529 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
2531 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2533 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
2535 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2538 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2540 * config.gcc: Move use_fixproto=no from generic vxworks clause to
2543 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2544 (accidentally missed in last pass).
2546 2003-09-23 Andrew Pinski <apinski@apple.com>
2549 * configure: Regenerate.
2551 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2553 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2554 missed in last pass).
2556 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
2558 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2561 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2563 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2565 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2566 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2567 powerpcle-*-eabi*): Disable fixproto.
2569 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2570 specific FreeBSD clauses.
2571 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2572 specific NetBSD clauses.
2573 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2574 to specific OpenBSD clauses.
2576 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2578 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2579 without adding a frame note.
2580 * pa.md (allocate_stack): Save pic register in new frame marker when
2581 generating pic code.
2583 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
2585 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2586 cgraph_expand_functions.
2588 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2590 * Makefile.in (gnucompare*): Merge into ...
2591 (slowcompare*): ... here.
2592 (fastcompare*): New targets.
2593 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2594 other "fast" cmp programs.
2595 * configure: Regenerate.
2597 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2599 * targhooks.c: Include output.h.
2600 * Makefile.in (targhooks.o): Add output.h to dependency list.
2602 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2604 * config.host: Removed superfluous newline.
2606 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2608 * config.gcc: Use ${target}, not $machine.
2609 * configure.in: Don't set $machine.
2610 * configure: Regenerate.
2612 2003-09-23 Geoffrey Keating <geoffk@apple.com>
2614 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2616 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2617 pass zero-size arrays by reference.
2618 (rs6000_va_arg): Likewise.
2620 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
2622 * config.gcc: Set use_fixproto=no in each specific *-gnu*
2623 configuration, rather than the generic one.
2625 2003-09-23 Richard Henderson <rth@redhat.com>
2627 * tree-inline.c (remap_save_expr): Map new save_expr to identity
2628 rather than to error_mark_node.
2630 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2632 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2634 * configure: Regenerate.
2635 * config.in: Likewise.
2636 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2637 HAVE_GAS_SHF_MERGE value.
2638 * varasm.c (mergeable_string_section): Likewise.
2639 (mergeable_constant_section): Likewise.
2641 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2643 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2646 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2648 * target.h (struct gcc_target): New member external_libcall.
2649 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2650 (TARGET_ASM_OUT): Use it.
2651 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2652 * targhooks.c: Convert to ISO C 90.
2653 (default_external_libcall): New function.
2654 * targhooks.h (default_external_libcall): Declare.
2655 * varasm.c (assemble_external_libcall): Use
2656 targetm.asm_out.external_libcall instead of
2657 ASM_OUTPUT_EXTERNAL_LIBCALL.
2658 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2659 (mips_output_external_libcall): Declare.
2660 * config/mips/mips.c (mips_output_external_libcall): Change
2662 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2663 Only operate for O32 ABI.
2664 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2665 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2666 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2667 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2669 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
2671 * config.gcc: Do per-target disabling of fixproto here in clauses,
2672 not in t- fragments.
2673 * configure.in: Adjust to set STMP_FIXPROTO correctly.
2674 * configure: Regenerate.
2675 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2676 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2677 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2678 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2679 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2680 t-interix, t-linux-aout: Delete files consisting only of
2681 setting of STMP_FIXPROTO.
2683 * config.host: Allow unknown hosts (not targets). Allow
2684 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
2685 empty clauses. Remove useless obsolete-configuration clause.
2686 Prune unsupported configuration list. Collapse identical
2687 clauses for closely related systems. Rewrite comment for
2688 unsupported hosts list. Reorganize a little.
2690 2003-09-22 Richard Henderson <rth@redhat.com>
2692 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2695 2003-09-22 David Edelsohn <edelsohn@gnu.org>
2696 Hartmut Penner <hpenner@de.ibm.com>
2697 Segher Boessenkool <boessen@de.ibm.com>
2699 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2700 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2701 (rs6000_split_altivec_in_gprs): Rename to ...
2702 (rs6000_split_multireg_move): Add support for update addressing.
2703 * config/rs6000/rs6000-protos.h: Same.
2704 * config/rs6000/altivec.md: Same.
2705 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2707 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2708 (movti_power): Use new splitter for multiple GPRs.
2709 (movti_string): Same.
2710 (movti_ppc64): Same.
2712 2003-09-22 Bob Wilson <bob.wilson@acm.org>
2714 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2715 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
2717 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2719 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2720 (andsi3): Set attr cc to set_zn when using shifts or adds.
2722 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2724 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2726 2003-09-22 Bernardo Innocenti <bernie@develer.com>
2728 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2729 Resurrect -mrtd option.
2731 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
2734 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2735 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2737 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
2740 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2741 after potential deletion of trapping insn. Avoids later ICE
2742 from call to fixup_abnormal_edges.
2743 (convert_regs_2): Stack the current block successors before
2744 processing this block, that is, before the potential deletion of
2745 dead edges by convert_regs_1, because these edges have been used
2746 to initialize the predecessors count.
2748 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 * real.c: Fix several nits in the head comment.
2752 2003-09-21 Richard Henderson <rth@redhat.com>
2754 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2755 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2756 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2757 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2758 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2760 2003-09-21 Richard Henderson <rth@redhat.com>
2762 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2763 (TREE_FILENAME, TREE_LINENO): Likewise.
2764 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2765 (TREE_LOCUS_SET_P): New.
2766 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2767 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2768 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2769 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2770 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2772 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
2774 * config/vax/vax-protos.h: Convert to ISO C90.
2775 * config/vax/vax.c: Convert to ISO C90.
2777 2003-09-21 Graham Stott <grahams@btinternet.com>
2780 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2782 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2785 * reorg.c (stop_search_p): Return 1 for insns that can
2788 2003-09-20 Richard Henderson <rth@redhat.com>
2790 * c-format.c (gcc_diag_char_table): Add %J.
2791 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2792 (check_format_types): Fix wanted_type name lookup.
2793 (init_dynamic_diag_info): Setup %J.
2794 * diagnostic.c (text_specifies_location): Implement %J.
2795 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2796 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2797 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2798 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2799 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2801 * tree-inline.c: Include intl.h
2802 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2803 * Makefile.in (tree-inline.o): Update.
2805 2003-09-20 Roger Sayle <roger@eyesopen.com>
2807 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2808 transformation of a>=0 into (unsigned)a<0x80000000.
2810 2003-09-20 Andrew Pinski <apinski@apple.com>
2812 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2814 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2816 * Makefile.in: Don't set (unused) DLLTOOL.
2818 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2819 Remove obsolete references to ENQUIRE.
2821 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2823 * configure.in: Remove --with-elf, which doesn't work.
2824 * configure: Regenerate.
2825 * config.gcc: Remove references to $elf, which does nothing.
2827 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2828 * config.build (i386-vsta): Remove reference to it.
2829 * config.host (i386-vsta): Remove reference to it.
2831 2003-09-19 Phil Edwards <phil@codesourcery.com>
2833 * doc/install.texi: Document the multiple testsuite options.
2835 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2837 * doc/install.texi (Specific): Add the specific versions of GCC
2838 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2839 version 3 and older was discontinued.
2841 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2843 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2846 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2848 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2849 for -m68030, -m68020-60 and -m68020-40.
2850 * config/m68k/m68k.h (TARGET_68030): New target flag.
2851 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2852 TARGET_REGPARM): Remove.
2853 * config/m68k/m68k.h: Regroup and renumber target flags.
2854 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2855 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2856 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2857 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2858 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2860 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2862 * config/m68k/t-rtems (m68k-*-rtems*): New.
2863 * config.gcc: Use config/m68k/t-rtems.
2865 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2867 * config/mips/t-rtems: New.
2868 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2870 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2872 * cgraph.c: Fix typo in debugging output.
2874 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2875 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2880 2003-09-18 Mike Stump <mrs@apple.com>
2882 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2883 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2884 cb_ident, cb_def_pragma): Use fileline typedef.
2885 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2887 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2889 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2890 total parm size if a parm has incomplete type.
2891 (gen_fastcall_suffix): Likewise.
2893 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2895 * except.c (output_function_exception_table): Adjust last change
2896 to handle TYPE of INTEGER_CST.
2898 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2901 * builtins.c (expand_builtin_apply): Use convert_memory_address
2902 before returning the value.
2904 * alias.c (find_base_value): Simplify use of
2905 convert_memory_address.
2906 (find_base_term): Likewise.
2907 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2908 (expand_builtin_longjmp): Likewise.
2909 (expand_builtin_prefetch): Likewise.
2910 (get_memory_rtx): Likewise.
2911 (expand_builtin_return): Likewise.
2912 (expand_builtin_memcpy): Likewise.
2913 (expand_builtin_strncpy): Likewise.
2914 (expand_builtin_memset): Likewise.
2915 (expand_builtin_va_arg): Likewise.
2916 (expand_builtin_va_copy): Likewise.
2917 (expand_builtin_alloca): Likewise.
2918 * calls.c (expand_call): Likewise.
2919 * except.c (expand_builtin_extract_return_addr): Likewise.
2920 (expand_builtin_eh_return): Likewise.
2921 * explow.c (convert_memory_address): Define even when
2922 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2923 is already in the right mode.
2924 * explow.c (memory_address): Simplify use of convert_memory_address.
2925 (probe_stack_range): Likewise.
2926 * expmed.c (make_tree): Likewise.
2927 * expr.c (emit_block_move_in_libcall): Likewise.
2928 (expand_assignment): Likewise.
2929 (expand_expr): Likewise.
2930 * function.c (assign_parms): Likewise.
2931 (expand_function_end): Likewise.
2932 * integrate.c (copy_rtx_and_substitute): Likewise.
2933 * stmt.c (expand_computed_goto): Likewise.
2935 2003-09-18 Roger Sayle <roger@eyesopen.com>
2937 * simplify-rtx.c (simplify_unary_operation): Only transform
2938 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2939 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2941 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2944 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2946 2003-09-18 Roger Sayle <roger@eyesopen.com>
2948 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2949 PARITY_EXPR): Delete unused tree codes.
2950 * c-common.c (c_common_truthvalue_conversion): Delete references
2951 to FFS_EXPR and POPCOUNT_EXPR.
2952 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2953 (pp_c_expression): Likewise.
2954 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2955 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2956 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2957 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2958 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2959 and long long variants.
2961 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2963 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2964 * c-pretty-print.c: Fix formatting.
2965 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2966 (pp_c_type_specifier): Tidy.
2967 (pp_c_compound_literal): New function.
2968 (pp_c_initializer): Simplify..
2969 (pp_c_initializer_list): Likewise.
2970 (pp_c_brace_enclosed_initializer_list): New function.
2971 (pp_c_postfix_expression): Simplify.
2973 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2975 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2976 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2978 2003-09-17 Richard Henderson <rth@redhat.com>
2980 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2983 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2985 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2987 2003-09-17 Richard Henderson <rth@redhat.com>
2989 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2991 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2993 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2994 * configure: Regenerate.
2996 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2999 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3000 * langhooks-def.h (lhd_return_null_tree_v): New function.
3001 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3002 (LANG_HOOKS_DECLS): Add it to the intializer.
3003 * langhooks.c (lhd_return_null_tree_v): New function.
3004 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3006 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3008 * configure.in: Quote gcc_config_arguments for configargs.h.
3009 * configure: Regenerated.
3010 * gccbug.in: Don't shell-expand gcc_config_arguments.
3012 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3015 * c-pretty-print.c (pp_c_floating_constant): Append
3016 type-annotation to floating constants.
3018 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3020 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3022 Use it for _MIPS_SIM.
3023 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3025 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3027 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3029 Fixes PR target/10190.
3031 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3033 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3034 to shared libraries.
3036 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3038 PR optimization/11646
3039 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3040 EDGE_ABNORMAL flag for EH edges.
3041 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3042 if dead edges were purged.
3044 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3046 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3047 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3048 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3049 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3051 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3053 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3054 returned by tablejump_p.
3056 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3058 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3060 2003-09-16 Roger Sayle <roger@eyesopen.com>
3063 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3064 argument to be VOIDmode, taking the mode of the comparison from
3065 the operands. Only call simplify_relational_operation if we
3066 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3067 if comparison has a floating point result. Ensure that the
3068 result is always of the specified mode.
3069 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3070 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3071 are always passed to simplify_gen_relational. Simplify NOT of
3072 comparison operator in any mode, not just BImode.
3073 (simplify_ternary_operation): Correct tests on the return value
3074 of simplify_relational_operation to use const_true_rtx, not
3075 const1_rtx. Abort if it ever returns a non-constant result.
3077 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3078 simplify_relational_operation, not simplify_gen_relational, if
3079 we're only interested in constant comparisons and will ignore
3080 non-constant results.
3082 2003-09-16 Roger Sayle <roger@eyesopen.com>
3084 * fold-const.c (tree_swap_operands_p): New function to determine
3085 the prefered ordering of operands.
3086 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3087 operands to commutative, comparison or ternary operators. Replace
3088 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3089 transformation of A ? B : C into !A ? C : B.
3091 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3093 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3094 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3095 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3096 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3097 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3098 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3099 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3100 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3102 2003-09-16 Jason Merrill <jason@redhat.com>
3103 Jakub Jelinek <jakub@redhat.com>
3105 * c-common.c (handle_warn_unused_result_attribute): New function.
3106 (c_common_attribute_table): Add warn_unused_result.
3107 (c_expand_expr): Issue warning when result of inlined function
3108 with warn_unused_result attribute is ignored.
3109 * calls.c (expand_call): Issue warning when result of function
3110 with warn_unused_result attribute is ignored.
3111 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3112 * expr.c (expr_wfl_stack): Define.
3113 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3114 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3115 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3116 bit if inlined function has warn_unused_result attribute.
3117 * input.h (expr_wfl_stack): Declare.
3118 * doc/extend.texi: Document warn_unused_result attribute.
3120 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3122 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3124 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3126 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3128 (call_insn_operand): For PIC, don't allow a direct call to a
3129 function in a different section than the current one.
3131 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3133 * doc/invoke.texi (Warning Options): Add missing hyphen before
3134 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3135 Move "-Wold-style-definition" to the C-only section.
3136 Fix the ordering of the warning options.
3138 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3139 Jeff Law <law@redhat.com>
3141 * gcse.c (remove_reachable_equiv_notes): New.
3142 replace_store_insn): Call it. Update antic list.
3143 (store_killed_in_insn): Take REG_EQUAL notes into account.
3144 (build_store_vectors, delete_store): Add parameter to
3145 replace_store_insn call.
3147 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3149 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3152 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3154 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3155 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3156 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3158 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3160 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3161 * config/sparc/sparc.c (function_arg_padding): Likewise.
3163 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3165 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3166 of choose_ready for non-dfa insn scheduling.
3168 2003-09-15 Andreas Jaeger <aj@suse.de>
3169 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3171 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3172 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3173 * c-parse.in: Warn about old-style parameter definition.
3174 * c-common.c: Define warn_old_style_defintion.
3175 * c-common.h: Declare it.
3176 * c.opt: Add Wold-style-defintion.
3178 2003-09-15 Andreas Jaeger <aj@suse.de>
3180 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3181 * config/rs6000/rs6000.c: Likewise.
3183 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3185 PR optimization/10914
3186 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3187 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3188 and canonicalize_condition calls.
3189 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3190 delete_null_pointer_checks): Ditto.
3191 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3192 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3193 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3194 (canonicalize_condition, get_condition): Allow to return comparisons
3195 of cc mode registers.
3196 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3197 cc mode registers comparison in condition.
3199 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3201 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3202 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3204 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3206 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3208 * combine.c (simplify_comparison): Convert
3209 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3210 (eq (and (lshiftrt X Y) 1) 0).
3212 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3214 * alias.c: Follow spelling conventions.
3215 * cpphash.h: Likewise.
3216 * fold-const.c: Likewise.
3218 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3220 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3221 * c-lex.c (cb_line_change): Skip line changing whenever
3224 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3226 * ra.c: Convert to ISO C90 prototypes.
3227 * ra-build.c: Likewise.
3228 * ra-colorize.c: Likewise.
3229 * ra-debug.c: Likewise.
3230 * ra-rewrite.c: Likewise.
3232 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3234 * Makefile.in (%.dvi): Remove excess $(docdir).
3236 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3238 * function.c (STACK_BYTES): Move definition to head of file.
3239 (assign_parms): Don't pass current_function_pretend_args_size
3240 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3241 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3242 excess before laying out the argument.
3244 2003-09-14 Andreas Jaeger <aj@suse.de>
3246 * objc/objc-act.c: Convert to ISO C90 prototypes.
3247 * objc/objc-act.h: Likewise.
3249 2003-09-14 Olaf Hering <olh@suse.de>
3251 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3253 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3256 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3257 as they already are done in config/m68k/m68k.h.
3258 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3260 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3261 (machopic_output_stub): Only generate pic base symbols when using pic
3262 and generate them in the form L00000000$spb.
3264 2003-09-13 Richard Henderson <rth@redhat.com>
3266 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3267 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3270 2003-09-12 Dale Johannesen <dalej@apple.com>
3272 * config/rs6000/rs6000.c: Fix typos in previous.
3274 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3276 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3277 when allocating pp->buffer.
3279 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3281 * config/darwin.c (machopic_select_rtx_section): Use
3282 const_data_section for things that might require relocation.
3284 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3287 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3289 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3291 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3292 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3293 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3294 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3295 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3296 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3297 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3298 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3299 and redefine corresponding TARGET_* macros with constants from the
3300 xtensa-config.h header.
3301 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3302 for the options listed above.
3304 2003-09-12 Dale Johannesen <dalej@apple.com>
3306 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3307 * config/rs6000/rs6000-c.c: Ditto.
3308 * config/rs6000/rs6000.c: Ditto.
3309 * config/rs6000/ sysv4.h: Ditto.
3311 2003-09-12 Chris Lattner <sabre@nondot.org>
3313 * loop.c: Move comments describing BIV's and GIV's to top of file
3315 2003-09-12 Roger Sayle <roger@eyesopen.com>
3317 PR optimization/8967
3318 * alias.c (write_dependence_p): Modify to take an additional constp
3319 argument that controls whether the UNCHANGING_RTX_P flags are used.
3320 (anti_dependence, output_dependence): Adjust write_dependence_p
3321 callers to pass this additional argument, to return the same result.
3322 (unchanging_anti_dependence): New variant of anti_dependence that
3323 ignores the UNCHANGING_RTX_P property on memory references.
3324 * rtl.h (unchaning_anti_dependence): Prototype here.
3325 * flow.c (init_propagate_block): Place fake constant mem writes on
3326 the mem_set_list so that dead writes to const variables are deleted.
3327 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3328 (mark_used_regs): Likewise.
3330 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
3332 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3333 (mcore_secondary_reload_class): Declare.
3334 (mcore_output_inline_const_forced): Remove.
3335 * config/mcore/mcore.md (movsi): Remove the code that forced
3336 non-inlineable constants into a register if the target was r15
3337 or the stack pointer. Remove constant restrictions from the main
3338 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
3339 of an r <- P alternative. Remove fallback define_insn for reload.
3340 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
3341 define_insn. Use mcore_output_move in the remaining define_insn.
3342 Adjust condition and constraints in the way as for movsi.
3343 (movdi): Always split unacceptable constants into two. Use
3344 simplify_gen_subreg instead of operand_subword{,_force}.
3345 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3346 (mcore_output_move): Support HImode and QImode moves as well.
3347 (mcore_m15_operand_p): New function.
3348 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3349 (mcore_secondary_reload_class): New function.
3350 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3351 terms of mcore_secondary_reload_class.
3353 2003-09-11 Mike Stump <mrs@apple.com>
3355 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3357 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3359 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3360 MODE exactly, then only convert logN(N) -> 1.0 if
3361 flag_unsafe_math_optimizations is set.
3363 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3364 init_builtin_dconsts): Delete.
3365 * emit-rtl.c (dconstpi, dconste): Define.
3366 (init_emit_once): Initialize dconstpi & dconste.
3367 * real.h (dconstpi, dconste): Declare.
3369 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
3372 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3373 for ultimate origin even if block is abstract.
3375 2003-09-11 Roger Sayle <roger@eyesopen.com>
3377 * combine.c (combine_simplify_rtx): Move several NOT and NEG
3378 optimizations from here...
3379 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
3380 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3382 2003-09-11 Richard Henderson <rth@redhat.com>
3384 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3385 Tweek tests for function already generated.
3386 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3387 * cgraph.h (cgraph_finalize_function): Update for extra arg.
3388 * c-decl.c (finish_function): Likewise.
3390 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
3392 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3394 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
3396 * real.c: Update URL to VAX floating point docs.
3397 (decode_vax_d): Extract 8 exponent bits instead of 7.
3399 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
3401 * combine.c (force_to_mode): Set fuller_mask based only on mask,
3404 2003-09-11 Jan Hubicka <jh@suse.cz>
3406 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3407 on why function is not inlinable; do not check
3409 (inline_forbidden_p): Move to...
3410 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3411 deal with alloca, longjmp.
3412 (inline_forbidden_p): New static function.
3413 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3414 find_builtin_longjmp_call): Kill.
3416 2003-09-10 Richard Henderson <rth@redhat.com>
3418 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3419 * cgraphunit.c: Update to match.
3420 (record_call_1): Rearrange. Call lang hook for language nodes.
3421 (cgraph_analyze_function): Don't call lower_function.
3422 * langhooks.h (struct lang_hooks_for_callgraph): Replace
3423 lower_function with analyze_expr.
3424 * langhooks-def.h: Update to match.
3425 * langhooks.c (lhd_callgraph_analyze_expr): New.
3427 2003-09-10 Martin Husemann <martin@duskware.de>
3430 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3431 constants greater than 63.
3432 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3433 against constants greater than 31.
3434 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3435 constants greater than 63.
3437 2003-09-09 Richard Henderson <rth@redhat.com>
3439 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3440 * cgraph.h (cgraph_finalize_function): Update.
3441 * c-decl.c (finish_function): Update.
3443 2003-09-09 Devang Patel <dpatel@apple.com>
3445 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3446 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3448 2003-09-09 Eric Christopher <echristo@redhat.com>
3450 * configure.in: Change usage of 'head' to 'sed 1q'.
3451 * configure: Regenerate.
3453 2003-09-09 Richard Henderson <rth@redhat.com>
3455 * except.c: Include cgraph.h.
3456 (output_function_exception_table): Invoke
3457 cgraph_varpool_mark_needed_node.
3458 * Makefile.in (except.o): Update.
3460 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3462 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3463 and use it throughout.
3465 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3467 * builtins.c (real_dconstp, fold_builtin_logarithm,
3468 fold_builtin_exponent): New, split out from fold_builtin. Also
3469 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3470 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3471 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3472 of hardcoded array size.
3473 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3474 (tree_expr_nonnegative_p): Likewise.
3475 * real.h (dconst3, dconst10, dconstthird): New.
3477 2003-09-09 Jan Hubicka <jh@suse.cz>
3479 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3481 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3484 2003-09-09 Roger Sayle <roger@eyesopen.com>
3486 * builtins.c (fold_builtin_cabs): Protect the complex argument
3487 against multiple evaluation when optimizing cabs* into sqrt*.
3489 2003-09-09 Jan Hubicka <jh@suse.cz>
3491 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
3493 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
3495 * Makefile.in: Revert yesterday's change.
3497 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3498 Peter Barada <peter@baradas.org>
3500 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3501 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3502 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3503 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3504 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3505 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3506 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3507 (m68k_compute_frame_layout): New function.
3508 (m68k_initial_elimination_offset): New function.
3509 (m68k_output_function_prologue): ColdFire-specific movem handling.
3510 (m68k_output_function_epilogue): Likewise.
3511 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3512 (ARG_POINTER_REGNUM): Add new definition.
3513 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3514 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3515 (CAN_ELIMINATE): Likewise.
3516 (INITIAL_ELIMINATION_OFFSET): Likewise.
3518 2003-09-08 Bernardo Innocenti <bernie@develer.com>
3520 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3521 by removing redundant variable cfa_store_offset.
3523 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3525 * langhooks-def.h (lhd_register_builtin_type): New function.
3526 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3527 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3528 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3529 * langhooks.c (lhd_register_builtin_type): New function.
3530 * c-common.h (c_register_builtin_type): Declare.
3531 * c-common.c (c_register_builtin_type): New function.
3532 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3533 c_register_builtin_type.
3534 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3535 __float80, and __float128 macros.
3536 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3537 __float80, and __float128 types.
3539 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3542 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3543 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3544 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3545 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3546 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3547 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3548 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3549 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3550 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3551 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3552 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3553 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3554 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3555 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3556 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3557 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3558 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3560 * doc/extend.texi: Document new builtins.
3562 2003-09-09 Jan Hubicka <jh@suse.cz>
3564 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3566 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3567 functions, check for COMDAT.
3568 (cgraph_assemble_pending_functions): Break out from...
3569 (cgraph_finalize_function): ... here; allow redefinig of extern inline
3571 (record_call_1): Record function references only in non-unit-at-a-time
3573 (cgraph_analyze_function): Reset current_function_decl.
3574 (cgraph_finalize_compilation_unit): Assemble pending functions.
3576 2003-09-08 Mark Mitchell <mark@codesourcery.com>
3578 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3579 (libgov.a): Likewise.
3580 (libgcc_eh.a): Likewise.
3582 2003-09-08 Roger Sayle <roger@eyesopen.com>
3584 * fold-const.c (operand_equal_p): Clarify documentation.
3586 2003-09-08 Richard Henderson <rth@redhat.com>
3588 * c-decl.c (c_expand_body_1): Push and pop function context here.
3589 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
3590 nested argument instead of computing nesting ourselves.
3592 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3594 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3595 regstack if optimizing but not scheduling after reload.
3597 2003-09-08 Jakub Jelinek <jakub@redhat.com>
3599 * config/sparc/sparc.c (struct machine_function): New type.
3600 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3601 (sparc_override_options): Initialize init_machine_status.
3602 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3603 tie_symbolic_operand, tle_symbolic_operand): New functions.
3604 (symbolic_operand): Disallow tls_symbolic_operand.
3605 (symbolic_memory_operand): Likewise.
3606 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3607 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3609 (sparc_tls_symbol): New variable.
3610 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3611 legitimize_address): New functions.
3612 (print_operand): Handle %&.
3613 (sparc_init_machine_status, get_some_local_dynamic_name,
3614 get_some_local_dynamic_name_1): New functions.
3615 (sparc_output_dwarf_dtprel): New function.
3616 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3618 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3619 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3620 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3621 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3622 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3623 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3624 (ASM_OUTPUT_DWARF_DTPREL): Define.
3625 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3626 tie_symbolic_operand, tle_symbolic_operand.
3627 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3628 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3629 (tls_call_delay): New attribute.
3630 (in_call_delay): Use it.
3631 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3632 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3633 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3634 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3635 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3636 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3637 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3638 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3639 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3640 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3641 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3642 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3643 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3644 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3646 * config/sparc/sparc-protos.h (legitimate_constant_p,
3647 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3648 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3649 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3650 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3651 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3652 * configure.in (sparc*-*-*): Add TLS check.
3653 * configure: Rebuilt.
3655 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 * config/i386/i386.c (memory_address_length): Fix computation when
3659 the base is esp or ebp.
3661 2003-09-07 Mark Mitchell <mark@codesourcery.com>
3664 * varasm.c (initializer_constant_valid_p): Correct logic for
3667 2003-09-07 Roger Sayle <roger@eyesopen.com>
3669 * expr.c (expand_operands): New function to expand an operand pair.
3670 (expand_expr): Call expand_operands whenever we need to expand both
3671 operands of a binary operator.
3672 (do_store_flag): Likewise for operands of comparison operations.
3674 2003-09-07 Roger Sayle <roger@eyesopen.com>
3676 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3677 (-A)*B if we care about sign-dependent rounding.
3679 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
3681 * c-pretty-print.h (pp_c_left_brace): Declare.
3682 (pp_c_right_brace): Likewise.
3683 * c-pretty-print.c (pp_c_left_brace): Now a function
3684 (pp_c_right_brace): Likewise.
3686 2003-09-07 Jan Hubicka <jh@suse.cz>
3688 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3690 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3692 * diagnostic.c (warn_deprecated_use): Move to toplev.c
3694 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
3696 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3697 * Makefile.in (langhooks.o): Depend on diagnostic.h
3699 2003-09-06 James E Wilson <wilson@tuliptree.org>
3701 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3704 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
3706 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3707 and use it throughout.
3709 2003-09-07 Jan Hubicka <jh@suse.cz>
3711 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3713 * toplev.c (rest_of_decl_compilation): Do not finalize external
3716 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3718 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3720 2003-09-06 Jan Hubicka <jh@suse.cz>
3723 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3726 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3728 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
3730 * diagnostic.c (announce_function): Move to toplev.c.
3732 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3734 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3737 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3739 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3740 when gc checking is enabled.
3742 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
3745 * c-decl.c (c_expand_body_1): Move return warning from here...
3746 (finish_function): ...to here.
3748 2003-09-05 Geoffrey Keating <geoffk@apple.com>
3750 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3751 a subset of the input class.
3753 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/i860/i860.c: Follow spelling conventions.
3756 * config/i860/i860.h: Likewise.
3757 * config/sh/sh.h: Likewise.
3759 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
3761 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3762 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3763 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3765 2003-09-05 Roger Sayle <roger@eyesopen.com>
3766 Richard Henderson <rth@redhat.com>
3768 PR optimization/1823
3769 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3770 multiplication to implement division by constant integer.
3772 2003-09-05 Jan Hubicka <jh@suse.cz>
3774 * opts.c (decode_options): Enable unit-at-a-time at -O2.
3775 * params.def (max-inline-insns-single): Set to 500
3776 (max-inline-insns-auto): Set to 150
3777 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3779 2003-09-04 Richard Henderson <rth@redhat.com>
3781 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3782 (cgraph_mark_needed_node): Remove needed argument.
3783 * cgraph.h: Update to match.
3784 * cgraphunit.c (decide_is_function_needed): Split out from ...
3785 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3786 if we generated the function.
3787 (record_call_1): Update for cgraph_mark_reachable_node.
3788 * varasm.c (mark_referenced): Likewise.
3789 * objc/objc-act.c (mark_referenced_methods): Likewise.
3791 2003-09-04 DJ Delorie <dj@redhat.com>
3793 * targhooks.c: Add comment explaining the migration process.
3795 2003-09-04 Eric Christopher <echristo@redhat.com>
3797 * config/frv/t-frv: Fix path for frv-abi.h.
3798 * config/frv/frv-asm.h: Fix string concatenation.
3800 2003-09-04 DJ Delorie <dj@redhat.com>
3802 * builtins.c (apply_args_size): Guard against a NULL cfun.
3803 (expand_builtin_apply_args_1): Likewise.
3804 (expand_builtin_apply): Likewise.
3805 Fixes PR bootstrap/12172.
3807 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3809 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3810 assembler supports Sun syntax for cmov.
3811 * configure: Regenerate.
3812 * config.in: Likewise.
3813 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3814 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3815 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3816 Fixes PR target/12101.
3818 2003-09-04 Matt Austern <austern@apple.com>
3820 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3821 with verbosity 0, instead of DECL_NAME, for human-readable string.
3823 2003-09-04 Eric Christopher <echristo@redhat.com>
3825 * targhooks.c (default_return_in_memory): Allow
3828 2003-09-04 Eric Christopher <echristo@redhat.com>
3830 * targhooks.c (default_return_in_memory): Fix typo
3833 2003-09-04 Eric Christopher <echristo@redhat.com>
3835 * targhooks.c (default_return_in_memory): Fix default
3838 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3840 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3842 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3843 enable coff-only code in m68k.c.
3845 2003-09-04 Nick Clifton <nickc@redhat.com>
3847 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3849 * config/v850/v850.h: Accept v850e1 as a default CPU.
3850 Accept -mv850e1 as a command line option.
3851 * doc/invoke.texi: Document new -mv850e1 command line switch.
3852 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3855 2003-09-04 Nick Clifton <nickc@redhat.com>
3857 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3858 * config/v850/t-v850: Only produce one extra multilib - for
3860 * config/v850/t-v850e: New file: Only produce one extra
3861 multilib - for the v850.
3863 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3865 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3866 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3867 * unwind.h (_Unwind_GetBSP): New prototype.
3868 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3869 * mkmap-symver.awk: For symbol versions with no exported symbols,
3870 don't put anything into version script, just change all symbol
3871 versions which inherit from it to inherit from its ancestor.
3873 2003-09-04 Eric Christopher <echristo@redhat.com>
3875 * config/mips/mips.c (mips_expand_prologue): Convert to
3876 calls.struct_value_rtx hook.
3877 (reg_or_const_float_1_operand): New.
3878 * config/mips/mips.h: Update Comments.
3879 (mips_arg): Add reg_or_const_float_1_operand.
3880 * config/mips/mips.md (divdf3); Convert to expander.
3882 (*divdf3): New pattern.
3885 2003-09-04 Jan Hubicka <jh@suse.cz>
3887 * toplev.c (wrapup_global_declarations): Fix final pass in
3890 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3892 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3895 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3897 * gcc.c (process_command): Fix typo.
3899 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3902 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3903 (PTRDIFF_TYPE): Likewise.
3904 (WCHAR_TYPE_SIZE): Likewise.
3906 2003-09-03 DJ Delorie <dj@redhat.com>
3908 * targhooks.c: New file.
3909 * targhooks.h: New file.
3910 * Makefile.in: Add targhooks.o support.
3911 (function.o): Depend on$(TARGET_H).
3913 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3914 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3915 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3916 (expand_builtin_saveregs): Convert to
3917 calls.expand_builtin_saveregs hook.
3918 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3919 here, instead of ...
3920 (get_parm_info) ... here.
3921 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3923 (finish_function): Handle calls.promote_prototypes hook here too.
3924 * c-typeck.c (convert_arguments): Convert to
3925 calls.promote_prototypes hook.
3926 (c_convert_parm_for_inlining): Likewise.
3927 * calls.c (initialize_argument_information): Convert to
3928 calls.promote_function_args hook.
3929 (expand_call): Convert to calls.struct_value_rtx,
3930 calls.strict_argument_naming,
3931 calls.pretend_outgoing_varargs_named, and
3932 calls.promote_function_return hooks. Pass fndecl to
3933 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3934 hooks, so they can use that.
3935 (emit_library_call_value_1): Likewise.
3936 * combine.c (setup_incoming_promotions): Convert to
3937 calls.promote_function_args hook.
3938 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3939 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3940 (expand_expr): Likewise.
3941 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3942 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3943 RETURN_IN_MEMORY macro defaults.
3944 * final.c (profile_function): Convert to calls.struct_value_rtx
3946 * function.c (aggregate_value_p): Accept function type tree as
3947 second parameter; try to deduce fntype from it. Convert to
3948 calls.return_in_memory hook.
3949 (assign_parms): Convert to calls.setup_incoming_varargs,
3950 calls.strict_argument_naming, calls.promote_function_args,
3951 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3953 (expand_function_start): Likewise. Convert to
3954 calls.struct_value_rtx hook.
3955 (expand_function_end): Convert to calls.promote_function_return hook.
3956 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3957 * hard-reg-set.h: Update comments to new hook names.
3958 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3959 * reg-stack.c (stack_result): Likewise.
3960 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3961 * stmt.c (expand_value_return): Convert to
3962 calls.promote_function_return hook.
3963 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3964 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3965 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3966 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3967 TARGET_STRICT_ARGUMENT_NAMING,
3968 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3969 * target.h: Likewise.
3970 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3971 attributes from (for target hooks).
3972 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3973 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3974 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3975 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3976 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3979 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3980 to aggregate_value_p.
3981 * config/arm/arm.c (arm_init_cumulative_args,
3982 arm_output_mi_thunk): Likewise.
3983 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3985 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3986 mips_can_use_return_insn): Likewise.
3987 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3988 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3989 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3991 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3992 function to aggregate_value_p.
3993 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3996 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3997 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3998 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3999 (sh_handle_renesas_attribute, sh_promote_prototypes,
4000 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4001 sh_setup_incoming_varargs, sh_strict_argument_naming,
4002 sh_pretend_outgoing_varargs_named): New decls.
4003 (targetm): Add new hooks.
4004 (calc_live_regs): Save MACL and MACH if the function has the
4006 (sh_expand_prologue): Support renesas attribute.
4007 (sh_builtin_saveregs): Make static.
4008 (sh_build_va_list): Support renesas attribute.
4009 (sh_va_start): Likewise.
4010 (sh_va_arg): Likewise.
4011 (sh_promote_prototypes): New.
4012 (sh_function_arg): New, moved from sh.h. Support renesas
4014 (sh_function_arg_advance): Likewise.
4015 (sh_return_in_memory): Likewise.
4016 (sh_strict_argument_naming): Likewise.
4017 (sh_pretend_outgoing_varargs_named): Likewise.
4018 (sh_struct_value_rtx): New.
4019 (sh_attribute): Add renesas attribute.
4020 (sh_handle_renesas_attribute): New.
4021 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4022 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4023 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4024 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4026 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4028 (sh_args): Add renesas_abi flag.
4029 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4030 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4031 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4032 stack for the renesas abi.
4033 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4034 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4035 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4036 call cookie to indicate renesas calls.
4038 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4040 * gcse.c (replace_one_set): New function.
4041 (pre_insert_copy_insn): Change the order of copying
4042 to make copy propagation discover additional PRE opportunities.
4044 2003-09-03 Roger Sayle <roger@eyesopen.com>
4046 PR optimization/11700.
4047 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4048 of a hard register is representable before trying to simplify it
4049 using subreg_hard_regno.
4051 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4053 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4054 * configure: Regenerate.
4056 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4058 * intl.h (N_): Remove parentheses.
4060 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4062 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4063 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4064 definition and code blocks compiled when not defined.
4065 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4066 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4067 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4068 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4070 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4072 * cgraphunit.c (visited_nodes): New static variable.
4073 (record_call_1): Use walk_tree with visited_nodes.
4074 (cgraph_create_edges): Use walk_tree with visited_nodes.
4075 Setup/teardown visited_nodes hashtable.
4077 2003-09-03 Roger Sayle <roger@eyesopen.com>
4079 * toplev.c (flag_rounding_math): New global variable.
4080 (f_options): Add to the list of language independent options.
4081 * flags.h (flag_rounding_math): Prototype here.
4082 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4083 * common.opt (frounding-math): New common command line option.
4084 * opts.c (common_handle_option): Handle OPT_frounding_math.
4085 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4087 * doc/invoke.texi: Document this new command line option.
4089 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4091 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4093 2003-09-03 Jan Hubicka <jh@suse.cz>
4095 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4096 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4097 * c-objc-common.c: Kill include of gt-c-objc-common.h
4098 (expand_deferred_fns, deffer_fn): Kill function.
4099 (deferred_fns): Kill variable.
4100 (finish_cdtor): Update finish_function call.
4101 (c_objc_common_finish_file): Always call cgraph code.
4102 * c-parse.c: Regenerate.
4103 * c-parse.y: Regenerate.
4104 * c-tree.h (finish_function): Update prototype.
4105 * objc-acct.c (build_module_descriptor, finish_method_def):
4106 Update call of finish_function.
4107 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4109 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4110 function and assemble it if needed.
4111 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4113 (cgraph_optimize): Likewise.
4114 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4115 even when it has no inline callees.
4116 * c-parse.in: Update calls to finish_function.
4118 2003-09-03 Nick Clifton <nickc@redhat.com>
4120 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4121 Use #error to generate the message if TARGET_DEFAULT is not
4124 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4126 * config/mips/mips.h (MASK_UNUSED1): Remove.
4127 (MASK_XGOT, TARGET_XGOT): Define.
4128 (TARGET_SWITCHES): Add an entry for -mxgot.
4129 (ASM_SPEC): Map -mxgot to -xgot.
4130 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4131 whether we're using a big-GOT sequences.
4132 (mips_legitimize_const_move, mips_expand_call): Likewise.
4133 (override_options): Revert 2003-01-09 change.
4134 * doc/invoke.texi: Document -mxgot.
4136 2003-09-02 Jason Merrill <jason@redhat.com>
4138 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4139 * config/sparc/sol2.h: Not here.
4141 2003-09-02 Roger Sayle <roger@eyesopen.com>
4143 * expr.c (expand_expr): The code following both_summands performs
4144 the same task as simplify_gen_binary. Replace all gotos to
4145 both_summands with a call to simplify_gen_binary and delete the
4148 2003-09-02 Jason Merrill <jason@redhat.com>
4151 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4153 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4155 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4156 (cgraph_optimize_function): Set current_function_decl to the
4157 fndecl we're integrating from.
4159 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4161 * builtins.def: Break out _Complex math functions into their
4164 2003-09-02 Andreas Jaeger <aj@suse.de>
4166 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4168 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4170 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4171 finding the note again.
4173 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4175 * config.gcc: Remove host-specific rewrites of target_alias.
4177 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4179 * Makefile.in (genprogs): Fix typo.
4181 * Makefile.in (gencheck.o): Remove build commands.
4182 (dummy-conditions.o): Likewise.
4183 (read-rtl.o): Likewise.
4184 (gensupport.o): Likewise.
4185 (genconfig$(build_exeext)): Remove rule.
4186 (genconfig.o): Remove build commands.
4187 (genflags$(build_exeext)): Remove rule.
4188 (genflags.o): Remove build commands.
4189 (gencodes$(build_exeext)): Remove rule.
4190 (gencodes.o): Remove build commands.
4191 (genconstants.o): Remove build commands.
4192 (genemit$(build_exeext)): Remove rule.
4193 (genemit.o): Remove build commands.
4194 (genrecog$(build_exeext)): Remove rule.
4195 (genrecog.o): Remove build commands.
4196 (genextract$(build_exeext)): Remove rule.
4197 (genextract.o): Remove build commands.
4198 (genpeep$(build_exeext)): Remove rule.
4199 (genpeep.o): Remove build commands.
4200 (genattr$(build_exeext)): Remove rule.
4201 (genattr.o): Remove build commands.
4202 (genprognames): New variable.
4203 (genprogs): Likewise.
4204 (genobjs): Likewise.
4205 (genprogs): New rule.
4206 (genobjs): Likewise.
4207 (genattrtab.o): Remove build commands.
4208 (genautomata.o): Likewise.
4209 (genoutput$(build_exeext)): Remove rule.
4210 (genoutput.o): Remove build commands.
4211 (gengenrtl.o): Likewise.
4212 (genpreds.o): Likewise.
4213 (gengtype.o): Likewise.
4214 (genconditions.o): Likewise.
4215 (gen-protos.o): Likewise.
4217 (fix-header.o): Likewise.
4218 (scan-decls.o): Likewise.
4219 (check-g++): Combine with other check targets.
4220 (check-gcc): Likewise.
4221 (check-g77): Likewise.
4222 (check-objc): Likewise.
4224 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4226 * config.gcc: Remove host-specific stuff which is unused here
4227 since the introduction of config.host.
4229 * doc/fragments.texi: Mention config.host.
4230 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4231 of config.build, config.host, and config.gcc.
4233 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4235 * c-decl.c (pushdecl): Don't put variables on
4236 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4239 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4241 * config.host: New file.
4242 * config.gcc: Remove some host-specific stuff and some
4243 logic needed only for repeated invocation.
4244 * configure.in: Use config.host.
4245 * configure: Regenerate.
4247 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4249 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4250 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4251 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4252 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4253 * tree.def (BIT_ANDTC_EXPR): Kill.
4255 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4257 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4258 * configure: Regenerate.
4260 * config.gcc: Remove references to install_headers_dir, now unused
4261 since introduction of config.build.
4262 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4264 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4267 * config.build: New file.
4268 * config.gcc: Remove some build-specific stuff.
4269 * configure.in: Use config.build.
4270 * configure: Regnerate.
4272 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4273 Roger Sayle <roger@eyesopen.com>
4276 * stmt.c (expand_end_case_type): Only use jump tables for dense
4277 switch statements when optimizing for size.
4279 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4281 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4282 the != 0 case, which ensures pending stack adjustments are flushed.
4284 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4286 * configure.frag: Delete file.
4287 * configure.in: Rename the substitution variables
4288 dep_host_xmake_file and dep_tmake_file to xmake_file and
4289 tmake_file respectively. Do not expand $srcdir in the
4290 value of these; leave that for Make. Introduce a new
4291 substitution varaible, all_lang_makefrags, which lists
4292 subdirectory Make-lang.in files; exclude these from
4293 all_lang_makefiles, which is now only for subdirectory
4294 outputs. Do not invoke configure.frag. Do not set nor
4295 AC_SUBST_FILE target_overrides, host_overrides, or
4296 language_fragments. Create build subdirectories in
4297 config.status extra commands.
4298 * configure: Regenerate.
4299 * Makefile.in: Update substitutions to match changes to
4300 configure. Use include directives instead of @-insertions
4301 to read in host, target, and language fragments.
4302 (Makefile rule): Do not invoke configure.frag. Do not copy
4303 config.status to config.run before executing it. Set
4304 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4306 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4308 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4310 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4311 * c-typeck.c (same_translation_unit_p): New function.
4312 (comptypes): Use it instead of flags parameter to identify
4313 structure types from different translation units.
4314 * c-decl.c (duplicate_decls): Always call comptypes with
4315 COMPTYPE_STRICT flags argument.
4316 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4319 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4321 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4322 * c-decl.c (struct c_scope): Remove "incomplete" field.
4323 (pushdecl): Attach variables with incomplete types to
4324 the TYPE_MAIN_VARIANT of the incomplete type in question.
4325 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4326 to complete, not at current_scope->incomplete. All such
4327 variables do need completion.
4329 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
4330 Nicolas Pitre <nico@cam.org>
4332 * arm/lib1funcs.asm (RETCOND): Delete.
4333 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
4334 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4335 (__ARM_ARCH__): Move here from ieee754-?f.S.
4336 (RET, RETc): Clean up definitions.
4337 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
4338 (FUNC_END): New macro that marks the end of any function.
4339 (ARM_FUNC_START): New macro that allows an assembler routine to be
4340 implemented in ARM code even if a Thumb-only build.
4341 Unconditionally include ieee754-?f.S.
4342 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4343 Mark ends of functions.
4344 Split into separate conditionally-compiled units.
4345 Use RETLDM to return from routines.
4346 * arm/ieee754-sf.S: Similarly.
4347 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4348 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4349 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4350 _fixsfsi and _fixunssfsi.
4352 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4353 multiplication underflows to zero.
4354 (__adddf3): Fix bug when using VFP ordering on little-endian
4356 (__fixdfsi): Use rrx to extract the carry into a register instead of
4357 MRS instruction. Optimize later use of result.
4358 * arm/ieee754-sf.S (__fixsfsi): Likewise.
4359 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4361 2003-08-29 Richard Henderson <rth@redhat.com>
4363 * tree-optimize.c: New file.
4364 * Makefile.in (OBJS-archive): Add tree-optimize.o.
4365 (tree-optimize.o): New.
4366 * c-decl.c (store_parm_decls): Use allocate_struct_function.
4367 (finish_function): Don't free_after_parsing or free_after_compilation.
4368 (set_save_expr_context): Move to tree-optimize.c.
4369 (c_expand_body_1): Use tree_rest_of_compilation.
4370 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4371 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4372 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4373 iterate until closure.
4374 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4375 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4376 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4377 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4378 * toplev.h (tree_rest_of_compilation): Declare it.
4380 2003-08-29 Richard Henderson <rth@redhat.com>
4382 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4383 * integrate.c (save_for_inline): Set saved_for_inline.
4384 * c-semantics.c (genrtl_scope_stmt): Check it.
4385 * toplev.c (wrapup_global_declarations): Check it.
4386 (rest_of_handle_inlining): Set and check rtl_inline_init.
4387 (rest_of_compilation): Remove out of date comment.
4389 2003-08-29 Richard Henderson <rth@redhat.com>
4391 * function.c (allocate_struct_function): New, split out of ...
4392 (prepare_function_start, init_function_start): ... here.
4393 * expr.c (init_expr): Use ggc_alloc_cleared.
4394 * stmt.c (init_stmt_for_function): Likewise.
4395 * tree.h (allocate_struct_function): Declare.
4397 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4399 * config.gcc: Don't use negated character class in shell case
4402 2003-08-29 Richard Henderson <rth@redhat.com>
4404 * function.h (struct function): Move function_frequency and
4405 max_jumptable_ents before start of bit field members.
4407 2003-08-29 Richard Henderson <rth@redhat.com>
4409 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4410 (fold_builtin_constant_p) ... not here.
4412 2003-08-29 Richard Henderson <rth@redhat.com>
4414 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4415 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4416 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4418 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4420 * builtins.def: Fix typos.
4421 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4422 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4423 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4424 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4425 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4427 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4428 Use ATTR_MATHFN_FPROUNDING_ERRNO.
4430 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4432 * config.gcc (i386-*-vsta): Fix obvious bogosity.
4434 * fixinc/inclhack.def: Remove special cases for unsupported
4435 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4436 * fixinc/fixincl.x: Regenerate.
4438 2003-08-29 Mark Mitchell <mark@codesourcery.com>
4440 * Makefile.in (cpp.info): Just state dependencies.
4441 (gcc.info): Likewise.
4442 (gccint.info): Likewise.
4443 (gccinstall.info): Likewise.
4444 (cppinternals.info): Likewise.
4445 (cpp.dvi): Likewise.
4446 (gcc.dvi): Likewise.
4447 (gccint.dvi): Likewise.
4448 (gccinstall.dvi): Likewise.
4449 (cppinternals.dvi): Likewise.
4455 (fsf-funding.7): Likewise.
4456 ($(objdir)/%.info): New pattern rule.
4459 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
4461 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4462 (restage2): Likewise.
4463 (restage3): Likewise.
4464 (restage4): Likewise.
4465 (restageprofile): Likewise.
4466 (restagefeedback): Likewise.
4467 (bubblestrap): Likewise.
4469 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
4471 * config.gcc: Narrow unsupported target match to avoid clobbering
4472 i?86-sequent-sysv4*.
4474 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4476 * builtins.c (mathfn_built_in): Handle new math builtins.
4478 2003-08-28 Per Bothner <per@bothner.com>
4480 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4481 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
4482 (_cpp_lex_buffer): Likewise.
4483 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4485 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4487 * config/s390/s390.md ("*mulsi3_sign"): New insn.
4488 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4489 ("mulsidi3"): ... this new insn.
4490 ("umulsidi3"): New insn.
4491 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4492 mixed-mode matching constraints.
4493 ("udivmodsi4", "udivmoddisi3"): New insns.
4494 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4496 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4499 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4500 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4501 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4502 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4503 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4504 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4505 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4506 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4507 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4508 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4509 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4510 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4511 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4512 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4513 * tree.c: Assign new type_nodes.
4514 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4515 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4516 (float_ptr_type_node, double_ptr_type_node,
4517 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4519 * doc/extend.texi: Document new builtins.
4521 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4523 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4524 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4526 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4527 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4528 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4529 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4530 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4531 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4532 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4533 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4534 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4535 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4537 * doc/extend.texi: Document new builtins.
4539 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
4541 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4542 variants of i?86, powerpcle, and thumb.
4543 * fixinc/mkfixinc.sh: Remove special case code for unsupported
4544 arm and hppa variants.
4546 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4548 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4549 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4550 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4551 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4552 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4553 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4554 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4555 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4556 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4557 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4559 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4560 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4561 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4562 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4563 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4564 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4565 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4566 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4567 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4568 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4569 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4570 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4571 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4572 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4573 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4574 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4575 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4576 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4577 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4578 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4579 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4580 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4581 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4582 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4583 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4584 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4585 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4586 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4587 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4588 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4589 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4591 * doc/extend.texi: Document new builtins.
4593 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
4595 * config/s390/s390.c (legitmate_constant_p): Use LARL on
4596 zSeries machines even in 31-bit addressing mode.
4597 (legitimate_reload_constant_p): Likewise.
4598 (legitimize_pic_address): Likewise.
4599 (legitimize_tls_address): Likewise.
4600 (s390_split_branches): Likewise.
4601 (s390_dump_pool): Likewise.
4602 (s390_mainpool_finish): Likewise.
4603 (s390_chunkify_start): Likewise.
4604 (s390_select_rtx_section): Likewise.
4605 * config/s390/s390.md ("doloop_si"): Likewise.
4606 ("pool_start_31", "pool_end_31"): Likewise.
4607 ("pool_start_64", "pool_end_64"): Likewise.
4608 ("main_base_31_small", "main_base_31_large"): Likewise.
4609 ("main_base_64"): Likewise.
4610 ("reload_base_31", "reload_base_64"): Likewise.
4611 ("*movsi_larl"): New insn.
4612 ("cjump", "icjump"): Use long branches on zSeries machines.
4614 ("call"): Use BRASL on zSeries machines.
4615 ("call_value", "call_value_tls"): Likewise.
4616 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4618 ("*bras", "*brasl", "*basr") ... these new insns.
4619 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4620 "bas_31_r"): Remove and replace by ...
4621 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4622 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4623 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4624 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4625 ("*return_si", "*return_di"): Remove and replace by ...
4626 ("*return"): ... this new insn.
4627 ("rotlsi3"): Allow on zSeries machines.
4629 * config/s390/s390.c (legitimize_reload_constant_p): Use
4630 LL/LH type instructions in z/Architecture mode.
4631 * config/s390/s390.md ("*movsi_lli"): Likewise.
4632 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4633 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4634 ("*extendqisi2"): Use LB in z/Architecture mode.
4635 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4636 z/Architecture mode.
4637 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4640 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4642 ("ptr_extend"): Allow only in 64-bit mode.
4644 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
4646 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4647 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4649 (main): Only use standard_startfile_prefix if native.
4650 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4652 2003-08-27 Per Bothner <pbothner@apple.com>
4654 * cpperror.c (print_location): Don't check for !pfile->buffer. That
4655 test fails following my 08-21 change, and it seems unnecessary anyway.
4656 (cpp_error): Likewise.
4658 2003-08-27 Jason Merrill <jason@redhat.com>
4660 * real.c (do_multiply): Initialize with memset.
4662 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4664 * gcov.c (typedef struct arc_info): New field cs_count.
4665 (accumulate_line_counts): Find cycles correctly.
4667 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
4669 * config/s390/s390.c (struct machine_function): Remove member
4671 (s390_optimize_prolog): Replace TEMP_REG argument with
4672 TEMP_USED and BASE_USED. Do not check get_pool_size ().
4673 (general_s_operand): Accept all immediates before reload if
4674 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
4676 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4677 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4678 (s390_alloc_pool): New function.
4679 (s390_new_pool): Call it.
4680 (s390_dump_pool): Add REMOTE_LABEL argument.
4681 (s390_chunkify_start): Add BASE_REG argument. Do not check
4683 (s390_chunkify_finish): Add BASE_REG argument. Adapt
4684 s390_dump_pool call.
4685 (s390_pool_count, s390_nr_constants): Remove.
4686 (s390_output_constant_pool): Remove.
4687 (s390_mainpool_start): New function.
4688 (s390_mainpool_finish): New function.
4689 (s390_mainpool_cancel): New function.
4690 (s390_reorg): Implement main literal pool handling.
4691 (s390_emit_prologue): Emit main_pool placeholder instead of
4692 literal_pool_31 / literal_pool_64 insns.
4693 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4694 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4695 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4696 ("main_base_31_small", "main_base_31_large"): New insns.
4697 ("main_base_64", "main_pool"): New insns.
4698 ("literal_pool_31", "literal_pool_64"): Remove.
4700 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
4702 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4704 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
4706 * fixinc/fixincl.x: Regenerate.
4708 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
4710 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
4711 (L_ieee754_dp): New. Include ieee754-df.S.
4712 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4713 and compilation in apcs-26 mode.
4714 * arm/ieee754-df.S: Likewise.
4715 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4716 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4718 2003-08-27 Nicolas Pitre <nico@cam.org>
4720 * arm/ieee754-sf.S: New.
4721 * arm/ieee754-df.S: New.
4723 2003-08-27 Jakub Jelinek <jakub@redhat.com>
4725 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4726 and restore it if returning NULL.
4728 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
4730 * calls.c (initialize_argument_information): If an argument has no
4731 stack space associated with it, and BLOCK_REG_PADDING is defined,
4732 use it to decide at which end the argument should be padded.
4733 * function.c (assign_parms): Allocate BLKmode stack slots.
4734 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4735 (mips_pad_reg_upward): Declare.
4736 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4737 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4738 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4739 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4740 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4741 (mips_expand_call): Remove code for generating structure shifts.
4742 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
4743 types unless using the EABI.
4744 (function_arg_advance): Don't generate shift instructions.
4745 (function_arg): Don't return them. Don't short-circuit the
4746 check for double structure chunks for DFmode arguments.
4747 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4748 (mips_expand_prologue): Remove code to emit structure shifts.
4749 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4750 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
4751 comments to say that only structure returns are a problem.
4753 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4755 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4756 Fix to match produced versions.
4757 * fixinc/inclhack.def (longlong_t): New disabled test, ported
4759 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4761 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4762 ported from fixinc.ptx.
4764 2003-08-26 Per Bothner <pbothner@apple.com>
4766 * cpplib.h (struct cpp_token): Change type of field line to fileline.
4767 (cpp_error_with_line): Use fileline for appropriate parameter.
4768 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
4769 (struct cpp_reader): Likewise for fields line and directive_line.
4770 (_cpp_begin_message): Use fileline for appropriate parameter.
4771 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4772 cpp_error): Use fileline for appropriate parameters and variables.
4773 (print_location): New local lin, since it is not a fileline.
4775 2003-08-26 Roger Sayle <roger@eyesopen.com>
4778 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4779 (FLOAT_TYPE_P): Define in terms of these two new macros.
4780 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4781 for complex floating point types.
4783 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4785 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4786 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4787 s390_output_pool_entry.
4789 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4791 * fixinc/inclhack.def (svr4_preproc_lint_on,
4792 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4793 fixes, ported from fixinc.svr4.
4795 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4797 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4799 * Makefile.in (AR_FOR_TARGET): Export it.
4800 (AR_CREATE_FOR_TARGET): Likewise.
4801 (AR_FLAGS_FOR_TARGET): Likewise.
4802 (AR_EXTRACT_FOR_TARGET): Likewise.
4804 (BUILD_PREFIX): Likewise.
4805 (BUILD_PREFIX_1): Likewise.
4806 (DESTDIR): Likewise.
4807 (GCC_FOR_TARGET): Likewise.
4808 (INCLUDES): Likewise.
4809 (INSTALL_DATA): Likewise.
4810 (LIB1ASMSRC): Likewise.
4811 (LIBGCC2_CFLAGS): Likewise.
4812 (MACHMODE_H): Likewise.
4813 (NM_FOR_TARGET): Likewise.
4814 (RANLIB_FOR_TARGET): Likewise.
4815 (libsubdir): Likewise.
4816 (slibdir): Likewise.
4817 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4819 (libgcc.a): Don't pass them here.
4820 (stmp-multilib): Or here.
4821 (install-libgcc): Or here.
4822 (install-multilib): Or here.
4823 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4824 (stage1_build): Or here.
4826 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4828 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4829 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4831 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4833 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4834 "*fmaddsf", "*fmsubsf"): New insns.
4836 2003-08-26 Roger Sayle <roger@eyesopen.com>
4838 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4839 (C1*C2)/X when unsafe math optimizations are allowed.
4840 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4841 math optimizations. Minor code clean-ups. Recursively call
4842 fold when constructing sub-expressions.
4844 2003-08-26 Roger Sayle <roger@eyesopen.com>
4846 * builtins.c (fold_builtin_bitop): New function to perform constant
4847 folding of ffs, clz, ctz, popcount and parity builtin functions
4848 and their long and long long variants (such as ffsl and ffsll).
4849 (fold_builtin): fold_builtin_bitop when appropriate.
4850 * simplify-rtx.c (simplify_unary_operation): Honor both
4851 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4852 evaluating clz and ctz at compile-time, for operands wider
4855 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4857 * builtins.c (build_function_call_expr): Don't set
4858 TREE_SIDE_EFFECTS here.
4859 * expr.c (emit_block_move_via_libcall): Likewise.
4860 (clear_storage_via_libcall): Likewise.
4861 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4864 * gcse.c (is_too_expensive): New function.
4865 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4867 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4869 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4870 commented-out logic to use DCE threads (if present), add
4871 support for POSIX threads.
4872 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4873 #defines for -pthread. Add -lpthread to LIB_SPEC when
4874 -pthread. In both cases take -mt as a synonym for -pthread
4875 for acc compatibility.
4876 Define GTHREAD_USE_WEAK to 0.
4877 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4878 Remove old logic for DCE threads from LIB_SPEC.
4879 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4881 2003-08-25 Roger Sayle <roger@eyesopen.com>
4883 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4884 return 0 for invalid argument types. Instead drop through to a
4885 call of expand_call at the bottom of function. If op is SQRT,
4886 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4888 2003-08-25 Richard Henderson <rth@redhat.com>
4890 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4891 result when op0 is SImode.
4893 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4895 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4897 * fixinc/fixincl.x: Regenerate.
4898 * fixinc/tests/base/sys/signal.h: Regenerate.
4900 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4902 * combine.c (simplify_comparison): Re-enable widening of comparisons
4903 with non-paradoxical subregs of non-REG expressions.
4905 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4907 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4909 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4911 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4913 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4915 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4916 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4917 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4918 (struct c_pretty_print_info): Document. Add new fields.
4919 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4920 (pp_direct_abstract_declarator): New macro.
4921 (pp_ptr_operator): Likewise.
4922 (pp_simple_type_specifier): Likewise.
4923 (pp_expression): Likewise.
4924 (pp_parameter_list): Rename from pp_parameter_declaration.
4925 * c-pretty-print.c (pp_c_whitespace): Now a function.
4926 (pp_c_left_paren): Likewise.
4927 (pp_c_right_paren): Likewise.
4928 (pp_c_dot): Likewise.
4929 (pp_c_ampersand): Likewise.
4930 (pp_c_arrow): Likewise.
4931 (pp_c_semicolon): Likewise.
4932 (pp_c_type_cast): New function.
4933 (pp_c_space_for_pointer_operator): Likewise.
4934 (pp_c_call_argument_list): Likewise.
4935 (pp_c_cv_qualifier): Adjust prototype.
4936 (pp_c_type_qualifier_list): Likewise.
4937 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4938 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4939 Adjust to follow standard grammar.
4940 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4941 REFERENCE_TYPE. Tidy.
4942 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4943 (pp_c_parameter_declaration): Remove.
4944 (pp_c_abstract_declarator): Adjust prototype.
4945 (pp_c_direct_abstract_declarator): Likewise.
4946 (pp_c_type_id): Likewise.
4947 (pp_c_storage_class_specifier): Likewise.
4948 (pp_c_function_specifier): Likewise.
4949 (pp_c_declaration_specifiers): Likewise.
4950 (pp_c_direct_declarator): Likewise.
4951 (pp_c_declarator): Likewise.
4952 (pp_c_declarator): Likewise.
4953 (pp_c_declaration): Likewise.
4954 (pp_c_attributes): Likewise. Tidy.
4955 (pp_c_function_definition): Adjust prototype.
4956 (pp_c_char): Likewise.
4957 (pp_c_string_literal): Likewise.
4958 (pp_c_integer_constant): Likewise.
4959 (pp_c_character_constant): Likewise.
4960 (pp_c_bool_constant): Likewise.
4961 (pp_c_enumeration_constant): Likewise.
4962 (pp_c_floating_constant): Likewise.
4963 (pp_c_constant): Likewise.
4964 (pp_c_identifier): Likewise.
4965 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4966 (pp_c_initializer): Adjust prototype.
4967 (pp_c_init_declarator): Likewise.
4968 (pp_c_initializer_list): Likewise.
4969 (pp_c_id_expression): Likewise.
4970 (pp_c_postfix_expression): Likewise.
4971 (pp_c_expression_list): Likewise.
4972 (pp_c_unary_expression): Likewise.
4973 (pp_c_cast_expression): Likewise.
4974 (pp_c_multiplicative_expression): Likewise.
4975 (pp_c_additive_expression): Likewise.
4976 (pp_c_shift_expression): Likewise.
4977 (pp_c_relational_expression): Likewise.
4978 (pp_c_equality_expression): Likewise.
4979 (pp_c_and_expression): Likewise.
4980 (pp_c_exclusive_or_expression): Likewise.
4981 (pp_c_inclusive_or_expression): Likewise.
4982 (pp_c_logical_and_expression): Likewise.
4983 (pp_c_logical_or_expression): Likewise.
4984 (pp_c_conditional_expression): Likewise.
4985 (pp_c_assignment_expression): Likewise.
4986 (pp_c_expression): Likewise. Tidy.
4987 (pp_c_statement): Likewise. Document.
4988 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4990 * c-lang.c (c_initialize_diagnostics): Update.
4991 * c-common.h (strip_pointer_operator): Declare.
4992 * c-common.c (strip_pointer_operator): Define.
4994 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4997 * tree.h (build_method_type_directly): Declare.
4998 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4999 (vector_size_helper): Likewise.
5000 * tree.c (build_method_type_directly): New function.
5001 (build_method_type): Use it.
5003 2003-08-24 Richard Henderson <rth@redhat.com>
5005 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5006 for 16-byte vector modes if sse not enabled; warn for abi change.
5007 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5009 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5011 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5013 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5015 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5016 comment. Enable for DYNIX/ptx systems (when they switch to
5017 regular fixincludes).
5018 * fixinc/fixincl.x: Regenerate.
5020 2003-08-23 Jason Eckhardt <jle@rice.edu>
5022 * config/i860/t-i860: New.
5023 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5025 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5027 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5028 something about onto incomplete chain.
5029 (finish_struct): If not removing type from incomplete
5032 2003-08-20 Jan Hubicka <jh@suse.cz>
5035 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5038 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5039 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5040 * i386.h (PREDICATE_CODES): Add these.
5041 * i386.c (pinsrw and pextrw patterns): Use them.
5044 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5047 * expr.c (convert_modes): Deal properly with integer to vector
5048 constant conversion.
5051 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5053 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5055 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5056 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5057 ("*movhi"): ... this.
5058 ("movqi", "*movqi"): Likewise.
5059 ("movqi_64"): Remove.
5060 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5062 2003-08-23 Dale Johannesen <dalej@apple.com>
5063 * calls.c (emit_library_call_value_1): Fix obvious errors in
5064 arguments to emit_group_store.
5066 2003-08-23 Jason Eckhardt <jle@rice.edu>
5068 * calls.c (emit_library_call_value_1): Remove code related
5069 to LIBGCC_NEEDS_DOUBLE.
5070 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5071 * doc/tm.texi: Likewise.
5072 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5074 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5076 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5078 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5080 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5081 as well. Put memory references in the varargs alias set.
5082 (mips_expand_prologue): Remove varargs handling from here.
5084 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5086 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5087 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5088 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5089 for function pointer calls.
5090 * config/s390/s390.md ("*negdi2_31"): Likewise.
5092 2003-08-23 Roger Sayle <roger@eyesopen.com>
5094 * combine.c (apply_distributive_law): Correct comment.
5096 2003-08-23 Jason Eckhardt <jle@rice.edu>
5098 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5100 2003-08-22 Jason Eckhardt <jle@rice.edu>
5102 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5103 declaration. Document the va_list structure.
5104 (i860_va_start): Initialize the va_list structure.
5105 (i860_va_arg): Rewrite completely.
5106 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5107 * config/i860/varargs.asm: Do not allocate or initialize
5108 a va_list. Return the address of the register save area.
5110 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5112 * config/iq2000/iq2000.c: Fix comment typos.
5113 * config/iq2000/iq2000.md: Likewise.
5115 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/iq2000/iq2000.c: Follow spelling conventions.
5118 * config/iq2000/iq2000.h: Likewise.
5119 * config/mn10300/mn10300.c: Likewise.
5121 2003-08-22 Jason Eckhardt <jle@rice.edu>
5123 * config/i860/i860.c (output_move_double): Don't set latehalf
5124 to zero for CONST_INT (since it could be, e.g., -1).
5126 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5127 (MODSI3_LIBCALL): ...with this one.
5128 (UREMSI3_LIBCALL): Replace this macro...
5129 (UMODSI3_LIBCALL): ...with this one.
5131 2003-08-22 Jason Eckhardt <jle@rice.edu>
5133 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5134 (output_delayed_branch): Remove prototype.
5135 (single_insn_src_p): Remove prototype.
5136 * config/i860/i860.c (single_insn_src_p): Remove function.
5137 (output_delayed_branch): Remove function.
5138 (output_delay_insn): Remove function.
5139 (va_start): Remove unconditional test and dead code, re-format.
5140 Fix coding style and spelling problems in various comments.
5141 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5142 (blockage pattern): ...and use it here.
5143 (all define_peephole patterns related to delayed branches): Remove.
5144 Fix coding style and spelling problems in various comments.
5146 2003-08-22 Jason Eckhardt <jle@rice.edu>
5148 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5149 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5150 Convert all function definitions from traditional to ISO C90 syntax.
5151 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5152 with 'GCC'. Remove all uses of the PARAMS macro.
5153 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5154 * config/i860/i860.md: Likewise.
5155 * config/i860/sysv4.h: Likewise.
5156 * config/i860/varargs.asm: Likewise.
5158 2003-08-22 Jason Eckhardt <jle@rice.edu>
5160 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5162 (tdesc_section): Add prototype.
5163 Update copyright dates.
5164 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5165 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5166 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5167 (targetm): Likewise.
5168 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5169 for '%d' where necessary.
5170 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5171 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5172 by UNITS_PER_WORD when referencing (likewise for .floats).
5173 (I860_SVR4_VARARGS): Rename...
5174 (I860_SVR4_VA_LIST): ...to this.
5175 Call build() with 't' rather than 'field'.
5176 (i860_rtx_costs): New function.
5177 (TARGET_RTX_COSTS): Define.
5178 (i860_internal_label): New function.
5179 (TARGET_ASM_INTERNAL_LABEL): Define.
5180 (i860_file_start): New function.
5181 Update copyright dates.
5182 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5183 (TARGET_CPU_CPP_BUILTINS): Define.
5184 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5185 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5186 (ASM_FILE_START): Remove.
5187 (ASM_FILE_START_1): Remove.
5188 (ASM_GLOBALIZE_LABEL): Remove.
5189 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5190 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5191 with targetm.asm_out.internal_label.
5192 Update copyright dates.
5193 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5194 (CPP_PREDEFINES): Remove.
5195 (TARGET_OS_CPP_BUILTINS): Define.
5196 (GLOBAL_ASM_OP): Define.
5197 (ASM_FILE_START): Remove.
5198 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5199 (TARGET_ASM_FILE_START): Define.
5200 Update copyright dates.
5202 2003-08-22 Jason Eckhardt <jle@rice.edu>
5204 * gcc/config.gcc (i860-*-sysv4*): Add target.
5205 * config/i860/i860-protos.h: New.
5206 * config/i860/i860.c: New.
5207 * config/i860/i860.h: New.
5208 * config/i860/i860.md: New.
5209 * config/i860/sysv4.h: New.
5210 * config/i860/varargs.asm: New.
5211 * config/i860/x-sysv4: New.
5213 2003-08-22 Jason Eckhardt <jle@rice.edu>
5215 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5216 Remove all uses of PARAMS macro.
5217 Convert all function definitions to ISO C90 syntax.
5218 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5219 * config/pa/fptr.c: Likewise.
5220 * config/pa/lib2funcs.asm: Likewise.
5221 * config/pa/long_double.h: Likewise.
5222 * config/pa/milli64.S: Likewise.
5223 * config/pa/pa-64.h: Likewise.
5224 * config/pa/pa-hpux.h: Likewise.
5225 * config/pa/pa-hpux10.h: Likewise.
5226 * config/pa/pa-hpux11.h: Likewise.
5227 * config/pa/pa-linux.h: Likewise.
5228 * config/pa/pa-modes.def: Likewise.
5229 * config/pa/pa-osf.h: Likewise.
5230 * config/pa/pa-pro-end.h: Likewise.
5231 * config/pa/pa.md: Likewise.
5232 * config/pa/pa32-linux.h: Likewise.
5233 * config/pa/pa64-linux.h: Likewise.
5234 * config/pa/pa64-hpux.h: Likewise.
5235 * config/pa/pa64-regs.h: Likewise.
5236 * config/pa/quadlib.c: Likewise.
5237 * config/pa/rtems.h: Likewise.
5238 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5239 all uses of the PARAMS macro.
5240 * config/pa/pa.h: Likewise.
5241 * config/pa/som.h: Likewise.
5243 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5244 Remove all uses of PARAMS macro.
5245 Convert all function definitions to ISO C90 syntax.
5246 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5247 Remove all uses of PARAMS macro.
5248 * config/iq2000.h: Remove all uses of PARAMS macro.
5249 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5251 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5253 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5254 * config/s390/s390.c (gen_consttable): Remove.
5255 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5256 (s390_output_pool_entry): New function.
5257 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5258 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5259 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5260 (UNSPECV_POOL_ENTRY): ... this new constant.
5261 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5262 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5263 ("*pool_entry"): ... and replace by this new insn.
5264 ("literal_pool_31"): Do not emit anchor label if pool empty.
5266 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5267 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5268 (s390_fixup_clobbered_return_reg): Remove.
5269 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5270 (s390_return_addr_rtx): Always retrieve return address from save area
5271 slot. Use save_return_addr_p to force slot to be filled.
5272 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5274 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5276 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5277 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5278 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5279 around SB-1 errata if TARGET_FIX_SB1 is set.
5280 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5281 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5283 2003-08-22 Roger Sayle <roger@eyesopen.com>
5285 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5286 case that the first probe hits an empty hash table slot.
5288 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5290 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5292 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5294 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5295 (ptr_extend_plus_imm): ... this.
5296 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5297 optimization in C++.
5298 (ia64_output_mi_thunk): Support ILP32 mode.
5300 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5302 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5304 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5306 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/i386/i386.c (const_int_1_operand): Simplify an
5311 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5313 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5314 * config/rs6000/ppc64-fp.c: Likewise.
5316 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5318 * cfgcleanup.c: Fix comment typos.
5319 * emit-rtl.c: Likewise.
5320 * optabs.c: Likewise.
5321 * ra-build.c: Likewise.
5322 * rtlanal.c: Likewise.
5325 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5327 * c-decl.c: Fix comment formatting.
5328 * cfgrtl.c: Likewise.
5329 * combine.c: Likewise.
5330 * convert.c: Likewise.
5331 * dominance.c: Likewise.
5332 * dwarf2out.c: Likewise.
5333 * dwarfout.c: Likewise.
5334 * expmed.c: Likewise.
5335 * fold-const.c: Likewise.
5337 * genattrtab.c: Likewise.
5338 * ggc-common.c: Likewise.
5339 * mips-tfile.c: Likewise.
5340 * regmove.c: Likewise.
5342 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5344 * builtin-attrs.def: Fix comment formatting.
5345 * c-pretty-print.c: Likewise.
5346 * diagnostic.h: Likewise.
5347 * langhooks.h: Likewise.
5348 * recog.c: Likewise.
5349 * simplify-rtx.c: Likewise.
5350 * tree.def: Likewise.
5352 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5354 * config/m68k/m68k-protos.h: Convert to ISO C90.
5355 * config/m68k/m68k.c: Likewise.
5357 2003-08-21 Bernardo Innocenti <bernie@develer.com>
5358 Paul Dale <pauli@snapgear.com>
5359 Peter Barada <peter@baradas.org>
5361 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5364 2003-08-21 Zack Weinberg <zack@codesourcery.com>
5366 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5367 * config.gcc (*-*-openbsd): Don't set tm_file.
5368 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5369 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5370 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5371 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5372 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5373 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5374 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5375 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5376 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5377 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5378 xscale-*-coff): Use explicit and complete lists of target headers
5379 to include. Move definitions to tm_defines where appropriate.
5380 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5381 not-yet-contributed configuration.
5383 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5384 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5385 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5386 * config/i386/nto.h, config/iq2000/iq2000.h,
5387 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5388 * config/m68k/linux.h, config/m68k/m68k-aout.h
5389 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5390 * config/m68k/netbsd.h, config/m68k/openbsd.h
5391 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5392 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5393 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5394 Remove includes of other target config headers, and
5395 definitions of macros moved to tm_defines lists. Add #undefs
5396 where now necessary to prevent redefinition warnings.
5398 * config/h8300/coff.h: New file split out of...
5399 * config/h8300/elf.h: ...here.
5400 * config/m68k/hp320base.h: New file split out of...
5401 * config/m68k/hp320.h: ...here.
5402 * config/rs6000/lynxbase.h: New file split out of...
5403 * config/rs6000/lynx.h: ...here.
5405 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5406 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5408 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5409 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5410 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5411 Remove unnecessary #ifndef.
5412 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5413 [under IN_LIBGCC2] with config/.
5415 2003-08-21 Per Bothner <pbothner@apple.com>
5417 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5419 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
5420 by return_at_eof check. Always call _cpp_pop_buffer at end.
5422 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/h8300/h8300.md (two anonymous patterns): Remove.
5427 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
5429 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5430 * config/mips/mips.c (function_arg_pass_by_reference): Never return
5433 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
5435 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5436 and similarly in (A | C) == D where C & ~D != 0.
5438 2003-08-20 Geoffrey Keating <geoffk@apple.com>
5441 * configure.in: When testing with_libs and with_headers, treat
5442 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
5443 * configure: Regenerate.
5445 2003-08-20 Peter Barada <peter@baradas.org>
5447 * longlong.h (umul_ppmm): Add ColdFire support.
5449 2003-08-20 Peter Barada <peter@baradas.org>
5450 Bernardo Innocenti <bernie@develer.com>
5452 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5453 * config/m68k/m68k.h: Likewise.
5454 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5455 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5456 * config/m68k/linux.h: Likewise.
5457 * config/m68k/m68k.c: Likewise.
5458 * config/m68k/m68k.md: Likewise.
5459 * config/m68k/m68kelf.h: Likewise.
5460 * config/m68k/netbsd-elf.h: Likewise.
5461 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5463 2003-08-20 Bernardo Innocenti <bernie@develer.com>
5465 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5466 * config/m68k/m68k.md: Likewise.
5468 2003-08-20 Mark Mitchell <mark@codesourcery.com>
5472 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5473 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5474 types with precisions other than those given by native machine
5477 2003-08-20 Gunther Nikl <gni@gecko.de>
5479 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5480 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5481 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5482 * config/m68k/m68k.md (anonymous define_insn): Likewise
5483 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5484 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5485 code selected by NO_ASM_FMOVECR
5487 2003-08-20 Gunther Nikl <gni@gecko.de>
5489 * config/m68k/m68k.c (output_move_const_into_data_reg,
5490 output_move_himode): unify MOTOROLA/MIT handling of moveq
5491 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5494 2003-08-20 Gunther Nikl <gni@gecko.de>
5496 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5498 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5499 HOST_WIDE_INT_PRINT_DEC with %wd
5501 2003-08-20 Loren James Rittle <ljrittle@acm.org>
5503 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5506 2003-08-20 Roger Sayle <roger@eyesopen.com>
5509 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5510 operands before calling tree_int_cst_lt when performing associative
5513 2003-08-20 Jason Merrill <jason@redhat.com>
5515 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5516 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5517 checking IS_EXPR_CODE_CLASS.
5518 * calls.c (calls_function_1): Likewise.
5519 * fold-const.c (fold): Likewise.
5520 * tree.c (iterative_hash_expr): Likewise.
5521 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5523 2003-08-20 Gunther Nikl <gni@gecko.de>
5525 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5526 depending on MOTOROLA_BSR
5527 * config/m68k/m68k.md (anonymous define_insn): Likewise
5529 2003-08-20 Jason Merrill <jason@redhat.com>
5531 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5532 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5533 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5534 * dojump.c (do_jump): Likewise.
5535 * fold-const.c (operand_equal_p, fold): Likewise.
5536 (tree_expr_nonnegative_p): Likewise.
5538 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5539 TYPE_USER_ALIGN for FIELD_DECLs.
5541 * attribs.c (decl_attributes): Rebuild the function pointer type after
5542 changing the target type.
5543 * tree.c (get_qualified_type): Also check that the attributes match.
5545 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
5547 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5548 * objc/config-lang.in (stagestuff): ... to here.
5550 2003-08-19 Mark Mitchell <mark@codesourcery.com>
5553 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5554 NOP_EXPR) when necessary.
5555 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5556 types with precisions other than those given by native machine
5559 2003-08-19 Geoffrey Keating <geoffk@apple.com>
5561 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5562 because some macro is defined.
5564 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5566 * config/i386/darwin.h (ASM_SPEC): New.
5567 (SUBTARGET_EXTRA_SPECS): New.
5568 * config/rs6000/darwin.h (ASM_SPEC): New.
5569 (SUBTARGET_EXTRA_SPECS): New.
5570 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5571 a cross-compiler between two different processors on Darwin.
5572 * configure: Regenerate.
5574 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5576 * builtins.c: Fix comment typos.
5577 * c-common.c: Likewise.
5578 * c-decl.c: Likewise.
5579 * c-pretty-print.c: Likewise.
5580 * cfgbuild.c: Likewise.
5581 * cfglayout.c: Likewise.
5582 * cfgloopanal.c: Likewise.
5583 * cgraphunit.c: Likewise.
5584 * cppfiles.c: Likewise.
5585 * dwarfout.c: Likewise.
5587 * fold-const.c: Likewise.
5589 * ggc-page.c: Likewise.
5590 * haifa-sched.c: Likewise.
5591 * pretty-print.c: Likewise.
5594 * value-prof.c: Likewise.
5596 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5598 * c-decl.c: Follow spelling conventions.
5599 * cppfiles.c: Likewise.
5601 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
5603 * c-common.c: Fix comment formatting.
5604 * c-common.h: Likewise.
5605 * c-decl.c: Likewise.
5606 * cppinit.c: Likewise.
5607 * cpplib.h: Likewise.
5608 * emit-rtl.c: Likewise.
5609 * input.h: Likewise.
5610 * line-map.h: Likewise.
5613 * simplify-rtx.c: Likewise.
5615 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
5617 * unwind-c.c: Add libgcc-style exception.
5618 * unwind-dw2.c: Likewise.
5619 * unwind-pe.h: Likewise.
5620 * unwind-sjlj.c: Likewise.
5621 * unwind.inc: Likewise.
5623 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5625 PR c/5582 PR c++/10538
5626 * langhooks-def.h (lhd_decl_uninit): Declare.
5627 (LANG_HOOKS_DECL_UNINIT): New macro.
5628 (LANG_HOOKS_INITIALIZER): Adjust.
5629 * langhooks.h (struct lang_hooks): Add new field
5631 * langhooks.c (lhd_decl_uninit): Define.
5632 * c-common.c (c_decl_uninit_1): New function.
5633 (c_decl_uninit): New function.
5634 (warn_init_self): Define.
5635 * c-common.h (c_decl_uninit): Declare.
5636 (warn_init_self): Declare.
5637 * c.opt: Introduce -Winit-self.
5638 * c-opts.c (c_common_handle_options): Set warn_init_self.
5639 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5640 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5641 * function.c (uninitialized_vars_warning): Call the language hook.
5642 * doc/invoke.texi: Document -Winit-self.
5644 2003-08-19 Chris Demetriou <cgd@broadcom.com>
5646 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5647 to use better predicates and constraints. Define new
5648 instruction to handle "trap_if" with DI-mode arguments.
5649 (conditional_trap): FAIL if trap code is not 0.
5651 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
5653 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5654 strstr with $pb to a strcompare with "<pic base>"
5655 (ix86_output_addr_diff_elt): Output the real pic base.
5657 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5659 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5660 (LANG_HOOKS_INITIALIZER): Correct.
5661 * c-lang.c: Likewise.
5663 2003-08-19 Jan Hubicka <jh@suse.cz>
5665 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5666 (cgraph_varpool_mark_needed_node): Likewise.
5667 * cgraph.h (notice_global_symbol): Declare
5668 * varasm.c (notice_global_symbol): Break out from ...
5669 (assemble_start_function): ... here; update for variables.
5670 (assemble_variable): Use notice_global_symbol.
5672 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5674 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5675 expect SFmode and DFmode arguments to be passed in FPRs,
5676 regardless of the underlying type.
5678 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
5681 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5682 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5684 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
5687 * c-typeck.c (set_init_index): Check for negative index.
5689 2003-08-18 Bob Wilson <bob.wilson@acm.org>
5691 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5693 * config/xtensa/crtn.asm (_init, _fini): Likewise.
5694 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5695 __umodsi3, __modsi3): Likewise.
5696 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5699 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
5701 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5703 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5705 * config/mips/mips.md: Quote C code in braces. Remove use of
5706 fake const0_rtx operands. Remove double backslashes. Use \;.
5707 Remove workarounds for bogus warnings.
5709 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5711 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5712 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5713 rather than TARGET_MIPS4300.
5714 (mulsf3_internal, mulsf3_r4300): Likewise.
5716 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips.md: Renumber unspecs. Clean up comments.
5720 2003-08-17 Roger Sayle <roger@eyesopen.com>
5722 * simplify-rtx.c (associative_constant_p): New function to test
5723 whether an RTX expression is an immediate constant.
5724 (simplify_associative_operation): New function to perform some
5725 reassociation optimizations of associative binary expressions.
5726 (simplify_binary_operation): Use simplify_associative_operation
5727 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5728 Floating point expressions are only reassociated when unsafe
5729 math optimizations are permitted.
5731 2003-08-17 Andreas Jaeger <aj@suse.de>
5733 * config/alpha/alpha.md: Remove usage of PARAMS.
5735 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5736 * config/i386/i386-interix.h: Likewise.
5737 * config/i386/winnt.c: Likewise.
5738 * config/i386/cygming.h: Likewise.
5739 * config/i386/cygwin2.c: Likewise.
5740 * config/darwin.c: Likewise.
5741 * config/darwin-c.c: Likewise.
5742 * config/darwin-protos.h: Likewise.
5743 * config/darwin.h: Likewise.
5744 * config/s390/s390-protos.h: Likewise.
5745 * config/s390/s390.c: Likewise.
5746 * config/ia64/ia64.c: Likewse
5747 * config/ia64/ia64-protos.h: Likewise.
5748 * config/ia64/ia64-c.c: Likewise.
5750 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5752 * config/sparc/sparc.c: Convert to ISO C.
5754 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5755 * config/sparc/sparc.c: Likewise.
5757 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
5760 * stmt.c (expand_expr_stmt_value): Don't warn about any void
5763 2003-08-16 Jan Hubicka <jh@suse.cz>
5765 * i386.c (ix86_fntype_regparm): Rename from ...
5766 (ix86_function_regparm): ... this one; add fastcall and local
5768 (ix86_function_ok_for_sibcall): Update.
5769 (ix86_return_pops_args): Likewise.
5770 (init_cumulative_args): Likewise.
5771 (x86_can_output_mi_thunk): Likewise.
5772 (function_arg): Fix formating.
5773 (x86_this_parameter): Fix fastcall.
5774 (x86_output_mi_thunk): Likewise.
5776 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5777 body as reachable; mark nested functions as needed too.
5778 (dump_cgraph): Do not output global.calls.
5779 * cgraph.h (cgraph_global_info): Kill.
5780 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5781 (record_call_1): Speedup.
5782 (cgraph_analyze_function): Break out from ...; compute inlining
5784 (cgraph_finalize_compilation_unit): ... here.
5785 (cgraph_mark_inline): Kill computation of calls.
5786 (cgraph_decide_inlining): Do not compute most of initial values.
5788 2003-08-14 Roger Sayle <roger@eyesopen.com>
5790 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5791 to negate if either operand is easy to negate, if we don't care
5792 about sign-dependent rounding.
5793 (negate_expr): Make the logic to negate a REAL_CST explicit.
5794 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5795 that's easy to negate, if we don't honor sign-dependent rounding.
5796 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5797 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5798 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5799 -C/D if B and C are cheap to negate. Add an explicit rule to
5800 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5802 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5804 * Makefile.in (tm_file): Rename tm_include_list.
5805 (tm_p_file): Rename tm_p_include_list.
5806 (build_xm_file): Rename build_xm_include_list.
5807 (host_xm_file): Rename host_xm_include_list.
5808 (xm_file): Rename xm_include_list.
5809 (xm_file_list): Add to be substituted.
5810 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5812 (bt-load.o): Add missing dependency on $(TM_H).
5813 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5814 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5815 build_xm_file, generate both *_file_list and *_include_list
5816 values from it. (xm_file_list was formerly not being generated.)
5817 In *_include_list, prefix the names of all headers found in
5818 $(srcdir)/config with config/. In each loop, consider only
5819 the special case files that can actually appear in that list.
5820 AC_SUBST all *_file_list and all *_include_list variables; do
5821 not AC_SUBST the plain *_file variables.
5822 * configure: Regenerate.
5824 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5826 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5828 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5830 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5832 (attr_length_call): Include it here. Improve length estimate for
5834 (output_call): Use targetm.binds_local_p.
5836 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * builtins.c (CASE_MATHFN): New helper macro.
5839 (mathfn_built_in): Simplify and sort.
5841 * protoize.c (substr): Delete, callers changed to `strstr'.
5843 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5845 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5846 * config/iq2000/xm-iq2000.h: Delete file.
5848 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5850 * gengtype.c (walk_type): Process a subobject before processing
5851 the pointer that points to the subobject.
5853 2003-08-13 Per Bothner <pbothner@apple.com>
5855 * regclass.c (init_reg_modes): Make non-static.
5856 Rename to init_reg_modes_once per new naming convention.
5857 (init_regs): Don't call init_reg_modes here.
5858 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5859 * rtl.h (init_reg_modes_once): New declaration.
5860 * toplev.c (backend_init): Call init_regs after init_emit_once.
5862 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5864 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5865 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5867 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5869 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5870 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5872 2003-08-13 Dale Johannesen <dalej@apple.com>
5874 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5875 handling of decrement-and-branch farther than 32 bits.
5877 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5879 * configure.in (make_compare_target): Move test to ...
5880 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5881 * configure: Regenerate.
5883 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5885 * config/mips/iris6.h: Convert to C90 prototypes.
5886 * config/mips/irix6-libc-compat.c: Likewise.
5887 * config/mips/mips-protos.h: Likewise.
5888 * config/mips/mips.c: Likewise.
5890 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5892 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5893 for selected machines. Comment heavily.
5894 fixinc/fixincl.x: Rebuild.
5895 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5897 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5899 * config/mips/mips.h: Tweak various comments.
5900 * config/mips/mips.c: Likewise.
5902 2003-08-11 James E Wilson <wilson@tuliptree.org>
5904 PR optimization/11319
5906 * alias.c (find_base_value, case REG): Return 0 not src if no base
5909 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5911 * gcse.c (gmalloc): Fix last change.
5913 2003-08-11 Roger Sayle <roger@eyesopen.com>
5915 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5916 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5917 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5918 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5920 2003-08-11 Roger Sayle <roger@eyesopen.com>
5922 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5923 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5924 typecode for an ABS_EXPR.
5926 * doc/c-tree.texi: Document ABS_EXPR.
5928 2003-08-11 Roger Sayle <roger@eyesopen.com>
5930 * fold-const.c (fold): Optimize any associative floating point
5931 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5933 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5935 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5936 information in SHmedia case too.
5937 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5939 (__set_fpscr): Use an access via GOT for PIC case.
5941 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5943 * configure.in (intermodule): Make switch test more portable.
5944 * configure: Regenerate.
5946 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5948 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5949 (restrap): Likewise.
5951 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5953 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5954 (grealloc): Size argument is a size_t.
5955 (gcalloc): New function. Use throughout in lieu of
5958 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5960 * config/ia64/ia64.c (ia64_reorg): Likewise.
5961 * conflict.c (conflict_graph_new): Likewise.
5962 * fixinc/fixincl.c (run_compiles): Likewise.
5963 * genattrtab.c (optimize_attrs): Likewise.
5964 * genrecog.c (new_decision): Likewise.
5965 * haifa-sched.c (schedule_block): Likewise.
5966 * hashtable.c (ht_create): Likewise.
5968 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5970 * config/xtensa/lib2funcs.S: Fix whitespace.
5971 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5972 syntax where appropriate. Remove unnecessary backslash escapes.
5973 Reformat comments and fix some code formatting.
5974 (extendqisi2): Rearrange conditional.
5975 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5976 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5979 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5981 * config/mips/mips.c: Various formatting fixes.
5982 (override_options): Resync -mtune handling with gas.
5983 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5984 * config/mips/mips.h: More formatting fixes.
5985 (mips_abi): Move declaration.
5986 * config/mips/mips.md (exception_receiver): Add mode to
5989 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5991 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5993 (bdesc_1arg): Remove evsplati and evsplatfi.
5995 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5997 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6000 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6002 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6004 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6006 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6007 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6008 (struct c_pretty_print_info): Add more fields.
6009 (pp_c_left_paren): Move to c-pretty-print.c.
6010 (pp_c_right_paren): Likewise.
6011 (pp_c_left_brace): Likewise.
6012 (pp_c_right_brace): Likewise.
6013 (pp_c_left_bracket): Likewise.
6014 (pp_c_right_bracket): Likewise.
6015 (pp_c_declarator): Declare.
6016 (pp_c_direct_declarator): Likewise.
6017 (pp_c_specifier_qualifier_list): Likewise.
6018 (pp_c_type_id): Likewise.
6019 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6020 (pp_c_type_qualifier_list): New.
6021 (pp_c_pointer): Likewise.
6022 (pp_c_parameter_type_list): Likewise.
6023 (pp_c_function_definition): Likewise.
6024 (pp_c_id_expression): Likewise.
6025 (pp_c_simple_type_specifier): Tidy.
6026 (pp_c_unary_expression): Likewise.
6027 (pp_c_expression): Likewise.
6028 (pp_c_pretty_printer_init): Likewise.
6029 (pp_c_specifier_qualifier_list): Rework..
6030 (pp_c_abstract_declarator): Likewise.
6031 (pp_c_postfix_expression): Likewise.
6032 (pp_c_primary_expression): Likewise.
6033 (pp_c_cast_expression): Likewise.
6034 (pp_c_direct_abstract_declarator): Likewise.
6035 (pp_c_storage_class_specifier): Likewise.
6036 (pp_c_function_specifier): Likewise.
6037 (pp_c_declaration_specifiers): Likewise.
6038 (pp_c_direct_declarator): Likewise.
6039 (pp_c_declarator): Likewise.
6040 (pp_c_declaration): Likewise.
6041 (pp_c_statement): Likewise.
6042 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6043 (pp_c_character_constant): Rename from pp_c_character_literal.
6044 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6045 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6046 (pp_c_floating_constant): Rename from pp_c_real_literal.
6047 (pp_c_constant): Rename from pp_c_literal.
6048 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6049 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6050 (c_initialize_diagnostics): New.
6051 * Makefile.in (c-lang.o): Update dependency.
6053 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6055 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6057 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6059 * config/mips/mips.c (mips_no_mips16_string): Remove.
6060 (override_options): Don't handle -mips16 as part of -mipsN.
6061 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6062 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6063 (TARGET_OPTIONS): Remove -mno-mips16.
6065 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6067 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6068 (coprocessor2_operand): Likewise.
6069 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6070 (lookup_name): Remove declaration.
6071 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6072 (mips16, mips_abicalls): Remove.
6073 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6074 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6075 (coprocessor_operand, coprocessor2_operand): Remove.
6076 (override_options): Don't set mips16 or mips_abicalls.
6077 (print_operand): Don't expect SIGN_EXTEND operands.
6078 (mips_secondary_reload_class): Likewise.
6079 (mips_output_conditional_branch): Remove disabled long-branch code.
6080 * config/mips/mips.h (call_used_regs): Remove declaration.
6081 (may_call_alloca): Likewise.
6082 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6083 (mips_abicalls, mips16): Remove declarations.
6084 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6085 (CC1_SPEC): Remove outdated comment.
6086 (MIPS_VERSION, MACHINE_TYPE): Remove.
6087 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6088 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6089 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6090 (PUSH_ROUNDING): Likewise.
6091 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6092 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6093 and mips16 with TARGET_MIPS16.
6095 2003-08-09 Per Bothner <pbothner@apple.com>
6097 * cppinit.c (cpp_read_main_file): Split out source-independent
6098 initialization to separate function ...
6099 (cpp_post_options): New function.
6100 * cppfiles.c (cpp_stack_file): Rename public name to ...
6101 (_cpp_stack_file): New internal function name.
6102 * cpplib.h: Update accordingly.
6103 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6104 (cpp_read_main_file): Don't initialize line here.
6105 * c-opts.c (c_common_post_options): Call cpp_post_options.
6106 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6107 * fix-header.c (read_scan_file): Call cpp_post_options.
6109 2003-08-09 Per Bothner <per@bothner.com>
6111 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6113 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6115 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6117 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6119 PR preprocessor/11839
6120 * cppfiles.c (open_file): Handle ENOTDIR.
6122 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6125 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6127 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6129 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6130 source/destination is not a register operand.
6132 2003-08-08 Richard Henderson <rth@redhat.com>
6135 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6136 RETURN_ADDRESS_POINTER_REGNUM.
6137 (ia64_expand_prologue): Don't frob it.
6138 (ia64_output_function_epilogue): Likewise.
6139 (ia64_return_addr_rtx): New.
6140 (ia64_split_return_addr_rtx): New.
6141 * config/ia64/ia64-protos.h: Update.
6142 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6143 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6144 (GENERAL_REGNO_P): Don't check it.
6145 (AR_*_REGNUM): Renumber.
6146 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6147 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6148 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6149 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6150 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6151 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6152 (movdi_ret_addr): New.
6154 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6156 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6158 2003-08-08 Roger Sayle <roger@eyesopen.com>
6160 * tree.h (get_identifier) Define a macro form of get_identifier
6161 that calls get_identifier_with_length when the string is constant.
6162 (get_identifier_with_length): Change type of second argument to
6163 size_t in prototype.
6164 * stringpool.c (get_identifier): Undefine the macro before giving
6165 the function definition.
6166 (get_identifier_with_length): Change type of second argument to
6167 size_t in function definition.
6168 * hashtable.c (calc_hash): Change type of second argument to size_t.
6169 (ht_lookup): Change type of third argument to size_t. Reorganize
6170 to speed-up the cases where the hash table slot is empty, or the
6171 first probe matches (i.e. there isn't a collision).
6172 * hashtable.h (ht_lookup): Adjust function prototype.
6174 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6178 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6180 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6182 * common.opt: Add debug switches.
6183 * flags.h (use_gnu_debug_info_extensions): Boolify.
6184 * opts.c (write_symbols, debug_info_level,
6185 use_gnu_debug_info_extensions): Move from toplev.c.
6186 (set_debug_level): New.
6187 (common_handle_options): Handle debug switches.
6188 (print_help): Display target options directly.
6189 * toplev.c (debug_hooks): Don't initialize.
6190 (write_symbols, debug_info_level,
6191 use_gnu_debug_info_extensions): Move to opts.c.
6192 (debug_args, display_help, decode_g_option): Remove.
6193 (process_options): Set no debug if level zero here,
6194 and no-debug-hooks. Error here if impossible debug format selected.
6195 * toplev.h (display_help, decode_g_option): Remove.
6197 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6199 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6201 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6203 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6204 and gcc_cv_prog_cmp_skip.
6205 * configure: Regenerate.
6207 2003-08-08 Stan Cox <scox@redhat.com>
6209 * config/iq2000: New port.
6210 * config.gcc (iq2000-*-elf): Added.
6211 * doc/install.texi (Specific): Add iq2000 description.
6213 2003-08-08 Andreas Schwab <schwab@suse.de>
6215 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6216 and insert missing empty argument.
6217 * configure: Regenerate.
6219 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6221 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6222 (attr_length_millicode_call): Likewise.
6223 (attr_length_call): Likewise. Revise some maximum insn lengths.
6224 (attr_length_indirect_call): Likewise.
6225 (output_call): Fix thinko that added extra nop.
6226 * pa.h (IN_NAMED_SECTION_P): Define.
6229 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6230 __STDC_EXT__ when using C++ dialect.
6232 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6234 * sh.c (calc_live_regs): If the return address pointer is live,
6236 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6237 for saves / restores.
6238 (sh_expand_epilogue): If sh_media_register_for_return returns a
6239 register number, flag the instructions that restores PR_MEDIA_REG
6241 Remove dead update of offset.
6242 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6243 we can use the result of get_hard_reg_initial_val.
6244 * sh.md (UNSPEC_RA): New constant.
6245 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6246 (load_ra). Handle UNSPEC_RA.
6247 (sibcall_media): Use PR_MEDIA_REG.
6249 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6250 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6251 needs saving on SHmedia.
6253 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6255 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6257 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6259 * local-alloc.c (combine_regs): Fix comment typo.
6261 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6263 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6264 and last_builtin_decl.
6265 (c_init_decl_processing): Initialize both.
6266 (c_reset_state): Iterate from first_builtin_decl to
6267 last_builtin_decl inclusive to reintroduce builtins.
6269 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6271 * doc/extend.texi (Function Attributes): Document the IA-64 version
6272 of the "model" attribute.
6274 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6275 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6276 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6278 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6279 (ia64_encode_section_info): Likewise.
6280 (ia64_attribute_table): Add "model" attribute.
6281 (TARGET_ENCODE_SECTION_INFO): Define.
6282 (small_addr_symbolic_operand): New function.
6283 (got_symbolic_operand): Return 0 for a symbolref to an object
6284 in the small address area.
6285 (enum ia64_addr_area): New type.
6286 (small_ident1): New variable.
6287 (small_ident2): Likewise.
6288 (init_idents): New function.
6289 (ia64_get_addr_area): Likewise.
6290 (ia64_encode_addr_area): Likewise.
6291 (ia64_encode_section_info): Likewise.
6292 (ia64_expand_load_address): For symbolic references to objects in
6293 the small-address-area, load the address via gen_rtx_SET() (which,
6294 eventually, will expand into "addl").
6296 2003-08-06 Per Bothner <pbothner@apple.com>
6298 * line-map.h (fileline): New typedef.
6299 (struct line_map, linemap_add, linemap_lookup): Use it.
6300 * input.h (struct location_s): Comment notes that long-term we want
6301 to replace it by fileline.
6303 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6305 Fix SHcompact exception handling:
6306 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6307 by the prologue, return a MEM with return_address_pointer_rtx
6309 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6310 (RETURN_ADDR_OFFSET): Don't define.
6311 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6312 registers that are visible in compact mode. Show that SHmedia
6313 registers still exist in compact mode, even if there are not
6315 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6316 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6317 and DW_EH_PE_pcrel for pic data.
6318 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6319 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6320 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6321 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6322 * sh.md (movsi_media-1): New splitter.
6324 2003-08-06 Graeme Peterson <gp@qnx.com>
6326 * config/i386/nto.h: New.
6327 * config/i386/t-nto: New.
6328 * config.gcc (i[34567]86-*-nto-qnx*): New.
6330 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
6332 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
6334 2003-08-06 Alan Modra <amodra@bigpond.net.au>
6336 * calls.c (load_register_parameters): Arrange for call_fusage to
6337 report the whole register as used when shifting to the msb.
6339 2003-08-05 Roger Sayle <roger@eyesopen.com>
6341 * builtins.c (expand_builtin): When not optimizing, call the library
6342 function for all builtins that have library functions (except alloca).
6344 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
6346 * c.opt: Introduce -fworking-directory.
6347 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6348 * c-common.h (flag_working_directory): Declare.
6349 * c-common.c (flag_working_directory): Define.
6350 * c-opts.c (c_common_handle_options): Set it.
6351 (sanitize_cpp_opts): Set...
6352 * cpplib.h (struct cpp_options): ... working_directory option.
6353 (struct cpp_callbacks): Add dir_change.
6354 * cppinit.c (read_original_filename): Call...
6355 (read_original_directory): New. Look for # 1 "directory//"
6357 (cpp_read_main_file): Call dir_change callback if working_directory
6359 * gcc.c (cpp_unique_options): Pass -g*.
6360 * c-lex.c (cb_dir_change): New.
6361 (init_c_lex): Set dir_change callback.
6362 * toplev.c (src_pwd): New static variable.
6363 (set_src_pwd, get_src_pwd): New functions.
6364 * toplev.h (get_src_pwd, set_src_pwd): Declare.
6365 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6366 * dwarf2out.c (gen_compile_unit_die): Likewise.
6367 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6369 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
6371 * pretty-print.h (pp_set_line_maximum_length): Make macro.
6372 (pp_set_prefix): Likewise.
6373 (pp_destroy_prefix): Likewise.
6374 (pp_remaining_character_count_for_line): Likewise.
6375 (pp_clear_output_area): Likewise.
6376 (pp_formatted_text): Likewise.
6377 (pp_last_position_in_text): Likewise.
6378 (pp_emit_prefix): Likewise.
6379 (pp_append_text): Likewise.
6380 (pp_flush): Likewise.
6381 (pp_format_text): Likewise.
6382 (pp_format_verbatim): Likewise.
6383 (pp_tree_identifier): Tidy.
6384 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6385 (pp_base_format_verbatim): Rename from pp_format_verbatim.
6386 (pp_base_flush): Rename from pp_flush.
6387 (pp_base_set_line_maximum_length): Rename from
6388 pp_set_line_maximum_length.
6389 (pp_base_clear_output_area): Rename from pp_clear_output_area.
6390 (pp_base_set_prefix): Rename from pp_set_prefix.
6391 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6392 (pp_base_emit_prefix): Rename from pp_emit_prefix.
6393 (pp_base_append_text): Rename from pp_append_text.
6394 (pp_base_formatted_text): Rename from pp_formatted_text.
6395 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6396 (pp_base_remaining_character_count_for_line): Rename from
6397 pp_remaining_character_count_for_line.
6398 * diagnostic.h (diagnostic_format_decoder): Tidy.
6399 (diagnostic_flush_buffer): Likewise.
6400 * c-pretty-print.h: (pp_c_string_literal): Declare.
6401 (pp_c_real_literal): Likewise.
6402 (pp_c_integer_literal): Likewise.
6403 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6405 (pp_c_character_literal): Tidy.
6406 (pp_c_string_literal): Make public.
6407 (pp_c_bool_literal): Likewise.
6408 (pp_c_integer_literal): Likewise.
6409 (pp_c_real_literal): Likewise.
6411 * Makefile.in (C_PRETTY_PRINT_H): New variable.
6412 (c-pretty-print.o): Update dependence.
6414 2003-08-05 Chris Demetriou <cgd@broadcom.com>
6416 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6417 ".set nomacro" state.
6418 (fix_truncsfsi2_macro): Likewise.
6420 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
6422 * tree.h (DID_INLINE_FUNC): Remove macro.
6423 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6424 add tree check for FUNCTION_DECL.
6425 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6426 (struct tree_decl): Rename inlined_function_flag to
6427 declared_inline_flag.
6428 * c-common.h (c_lang_decl): Remove.
6429 (DECL_ESTIMATED_INSNS): Remove.
6430 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6431 (DECL_DECLARED_INLINE_P): Remove.
6432 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
6433 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
6434 (finish_function): Make uninlinable a bool. Fixup call to
6435 tree_inlinable_function_p() and fix some code style issues.
6436 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6437 * cgraph.c (dump_cgraph): Likewise.
6438 * cgraphunit.c (cgraph_decide_inlining): Likewise
6439 (cgraph_finalize_compilation_unit): Likewise.
6440 Also update call to tree_inlinable_function_p().
6441 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
6442 look at DECL_DECLARED_INLINE and reverse logic.
6443 * print-tree.c (print_node): Likewise.
6444 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6445 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
6447 * tree-inline.c (inlinable_function_p): Split up in this function to
6448 check for basic inlining inhibiting conditions, and new
6449 limits_allow_inlining() function. Warn if inlining is impossible
6450 because the inline candidate calls alloca or uses sjlj exceptions.
6451 (limits_allow_inlining): this new function to check if the inlining
6452 limits are satisfied. Throttle from currfn_max_inline_insns, not from
6453 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
6454 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6456 (tree_inlinable_function_p): Make a bool. Update call to
6457 inlinable_function_p
6458 (expand_call_inline): Use limits_allow_inlining() when not in
6459 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
6460 instead see if the function was declared `inline'.
6462 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
6464 * gcse.c (try_replace_reg): Fix updating of note.
6466 2003-08-04 Roger Sayle <roger@eyesopen.com>
6469 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6470 logic in negate_expr, i.e. we don't invert (A-B) for floating
6471 point types unless flag_unsafe_math_optimizations.
6473 2003-08-04 Roger Sayle <roger@eyesopen.com>
6475 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6476 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6477 for floating point expressions with -ffast-math.
6478 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6479 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
6481 2003-08-04 Roger Sayle <roger@eyesopen.com>
6483 * c-common.c (flag_noniso_default_format_attributes): Delete.
6484 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6485 (c_attrs_initialized): Delete.
6486 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6487 always call c_init_attributes.
6488 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
6489 set c_attrs_initialized when done.
6490 (c_common_insert_default_attributes): Delete.
6491 * c-common.h (flag_noniso_default_format_attributes): Delete.
6492 (c_coomon_insert_default_attributes): Delete prototype.
6493 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6494 flag_noniso_default_format_attributes.
6496 * c-decl.c (c_insert_default_attributes): Delete.
6497 * c-tree.h (c_insert_default_attributes): Delete prototype.
6499 * attribs.c (decl_attributes): Don't call insert_default_attributes
6500 langhook. Update function description comment.
6501 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6502 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6503 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6504 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6506 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6509 2003-08-04 Richard Sandiford <rsandif@redhat.com>
6511 * config/mips/mips.c (override_options): Disable -G on targets that
6512 have no .section support.
6513 (mips_select_section): Use default_select_section for such targets.
6515 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
6517 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6518 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6519 * fixinc/fixincl.x: Rebuild.
6520 * fixinc/tests/base/regexp.h: New test.
6522 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
6524 * c-ppoutput.c (cb_line_change): Don't skip line changing while
6525 parsing macro arguments in the top-level context.
6527 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
6529 * config.in: Remove HAVE_LSTAT.
6530 * configure, configure.in: Don't test for lstat.
6532 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6534 * opts.c (decode_options): Do language-specific initialization for
6535 the global diagnostic context.
6536 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6537 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6538 (LANG_HOOKS_INITIALIZER): Adjust.
6539 * langhooks.h (struct lang_hooks): Add new field
6540 initialize_diagnostics.
6541 * langhooks.c (lhd_initialize_diagnostics): Define.
6543 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
6545 * pretty-print.h: Adjust macro definitions.
6546 * pretty-print.c (pp_newline): Rename to pp_base_newline.
6547 (pp_character): Rename to pp_base_character.
6548 (pp_string): Rename to pp_base_string.
6549 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6550 (pp_newline): Likewise. Adjust.
6551 (pp_c_char): Adjust.
6553 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6555 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6556 BUILT_IN_LLABS): Move to miscellaneous section.
6558 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6560 PR preprocessor/11534
6561 * cppexp.c (parse_defined): Warn only if -pedantic.
6563 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
6565 * cppfiles.c (stack_file): Use file path.
6567 2003-08-02 Roger Sayle <roger@eyesopen.com>
6569 * builtin-types.def (BT_SSIZE): New primitive type.
6570 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6571 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6572 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6573 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6574 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6575 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6576 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6577 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6578 few functions that define default attributes using it.
6579 * c-common.c (c_common_insert_default_attributes): Do nothing.
6581 * doc/extend.texi: Document these "new" builtins.
6583 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
6585 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6586 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
6587 when -mieee-fp set and -shared not set.
6588 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6590 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6592 * cppfiles.c (struct _cpp_file): Rename once_only_next to
6593 next_file. Remove import and pragma_once, add once_only.
6594 (find_file): Add new file structures to the all_files list.
6595 (should_stack_file): Mark #import-ed files once-only, and
6596 don't stack them if the file has already been stacked.
6597 (_cp_mark_file_once_only): Simplify.
6598 * cpphash.h (struct cpp_reader): Rename once_only_files
6599 to all_files. Rename saw_pragma_once to seen_once_only.
6600 (_cpp_mark_file_once_only): Update prototype.
6601 * cpplib.c (do_pragma_once): Update.
6603 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
6605 * cppfiles.c (ENOTDIR): Remove.
6606 (open_file_in_dir): Rename find_file_in_dir. Handle errors
6607 other than ENOENT here.
6608 (once_only_file_p): Rename should_stack_file.
6609 (find_file, open_file_failed, read_file_guts): Report errors
6610 with full path name.
6611 (read_file): Move pch handling to should_stack_file.
6612 (should_stack_file): Handle PCH and once-only issues, and
6614 (stack_file): Don't do file reads.
6616 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6618 * libgcov.c (gcov_exit): Cleanup and fix.
6619 * profile.c (compute_value_histograms): Don't try to read profiles
6620 that are not present.
6622 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6624 * builtins.def: Categorize.
6626 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6628 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6630 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
6632 * config.gcc: Enable posix threads by default on darwin.
6634 2003-08-01 Jakub Jelinek <jakub@redhat.com>
6636 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6637 even if nehedges1 is 0.
6639 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
6641 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6642 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6643 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6646 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6647 * fixinc/fixincl.x: Regenerate.
6648 * fixinc/tests/base/math.h: Regenerate to match test_text change.
6650 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6652 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6654 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6656 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6657 for accesses to exc_ptr.
6659 2003-08-01 Geoffrey Keating <geoffk@apple.com>
6661 * doc/sourcebuild.texi (Front End Directory): Don't make references
6662 to libsubdir, it's not part of the interface to frontends.
6663 * doc/install.texi (Configuration): Help users read faster by saying
6664 that GCC's configure options are the standard autoconf ones.
6665 Mention --libdir. Update the default rules for finding the
6666 assembler. Don't use libsubdir since we haven't said what it means.
6667 (Specific): In the Solaris 7 notes, update the place to put the
6669 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6670 * doc/cpp.texi (Search Path): Actually, the search path
6671 depends on libdir, which can relocate with cpp.
6672 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6673 now a private interface between the Makefile and the driver.
6675 2003-08-01 Richard Henderson <rth@redhat.com>
6677 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6679 * varasm.c (lookup_constant_def): New function.
6680 * rtl.h (lookup_constant_def): Declare it.
6681 * dwarf2out.c (loc_descriptor_from_tree): Use it.
6682 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6684 2003-08-01 Zack Weinberg <zack@codesourcery.com>
6686 * c-decl.c (gettags, pushdecl_function_level): Delete.
6687 (last_function_parm_vars): Rename last_function_parm_others.
6688 (current_function_parm_vars): Rename current_function_parm_others.
6689 (struct c_scope): Rewrite comment explaining this data structure.
6690 Add names_last, blocks_last, parms_last fields. Rename
6691 incomplete_list to incomplete.
6692 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6693 (poplevel): Ignore second argument. No need to nreverse
6694 anything. Restructure such that each list is processed
6695 exactly once. Use 'const location_t *locus' syntactic sugar
6696 variable where useful. Issue unused variable warnings
6697 ourselves, do not rely on function.c.
6698 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6699 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
6700 (implicitly_declare): decl cannot be error_mark_node.
6701 (undeclared_variable): Manipulate scope structure directly.
6702 (c_make_fname_decl): Likewise.
6703 (getdecls, c_init_decl_processing): Fix comment.
6704 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
6705 for 'last' variable.
6706 (grokparms): No need to nreverse parms list.
6707 (store_parm_decls_newstyle): Set up the parms_last and
6708 names_last fields of the new scope too.
6709 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6710 on parms to begin with; check this under ENABLE_CHECKING. Set
6712 (check_for_loop_decls): Refer directly to current_scope->tags.
6713 Use consistent quote style in diagnostics.
6714 (c_write_global_declarations): The names list is not backward.
6716 * c-common.h: Don't prototype gettags.
6717 * c-parse.in: Call poplevel with second argument 0 always.
6719 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6721 * builtins.def: Resort builtins.
6723 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6725 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6726 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6727 Prepend "__builtin_" onto NAME with string concatenation. Remove
6728 explicit "__builtin_" from each macro call.
6730 Reformat entire file.
6732 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6734 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6735 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
6737 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
6739 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6740 CCL1, or CCL2 modes with floating point operations.
6742 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6743 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6744 "*subdf3_cconly"): New insns.
6745 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6747 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
6749 * Makefile.in: Refine dependencies.
6750 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6751 * c.opt: Update help for -Wimport.
6752 * cppfiles.c: Include hashtab.h. Update comments.
6753 (stack_file): Read the file before updating dependencies.
6754 (once_only_file_p): Be smarter about marking once-only files.
6755 (_cpp_mark_file_once_only): Correct the check for existence on
6757 (open_file_failed): Use name not path, which is NULL.
6758 * cpphash.h: Don't include hashtab.h.
6759 (struct _cpp_file): Remove.
6760 (struct cpp_reader): Update.
6761 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6762 * cpplib.h (struct cpp_options): Remove warn_import.
6763 (cpp_simplify_path): Remove.
6765 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
6768 * doc/extend.texi (Statement Expressions): Document C++ semantics.
6770 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6772 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6774 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6776 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6778 * builtins.def: Likewise.
6780 2003-07-31 Jason Merrill <jason@redhat.com>
6782 * Makefile.in (bubblestrap): Don't require a previous full
6785 * expr.c (mostly_zeros_p): No longer static.
6786 * tree.h: Declare it.
6787 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6788 unless we need to do substitutions.
6790 2003-07-31 Roger Sayle <roger@eyesopen.com>
6792 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6793 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6794 as pow(x,2.0) when the latter will be expanded back into x*x.
6795 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6796 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6797 pow can never set errno when used with an integer exponent.
6798 Always use expand_powi when exponent is -1, 0, 1 or 2.
6799 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6800 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6801 the pow forms of these expressions.
6803 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6805 * Makefile.in (libexecdir): New.
6806 (libsubdir): Use gcc instead of gcc-lib.
6807 (libexecsubdir): New.
6808 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6809 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6811 (installdirs): Make libexecsubdir.
6812 (install-common): Put executables in libexecsubdir.
6813 (itoolsdir): Use libexecsubdir.
6814 (itoolsdatadir): New.
6815 (install-mkheaders): Separate data files and executables.
6816 (install-collect2): Put executables in libexecsubdir.
6817 (uninstall): Remove libexecsubdir.
6818 * mkheaders.in: Update for new arrangement of files.
6820 (libexecsubdir): New.
6821 (itoolsdir): Use libexecsubdir.
6822 (itoolsdatadir): New.
6823 * gcc.c (gcc_libexec_prefix): New.
6824 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6825 (standard_exec_prefix_1): Use libexec.
6826 (standard_exec_prefix_2): New.
6827 (standard_libexec_prefix): New.
6828 (process_command): Update for new arrangement of files. Compute
6829 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6831 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6833 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6834 triggers on Interix.
6835 * fixincl.x: Regenerate.
6837 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6839 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6840 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6842 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6844 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6846 2003-07-31 Per Bothner <pbothner@apple.com>
6848 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6849 (add_input_filename): New function.
6850 (handle_options): Call add_input_filename directly instead of
6852 * opts.h (in_fnames, num_in_fnames): Moved here.
6853 (add_input_filename): Declare.
6854 * c-decl.c: Need to #include opts.h.
6855 * Makefile.in (c-decl.o): Also depends on opts.h.
6856 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6857 (c_common_handle_filename): Replaced by add_input_filename.
6858 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6860 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6861 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6862 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6863 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6865 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6867 * combine.c (try_combine): Set JUMP_LABEL for newly created
6870 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6872 * fold-const.c (fold): Fold some comparisons of bit operations.
6874 2003-07-31 Jan Hubicka <jh@suse.cz>
6876 * cgraph.c (create_edge): Fix typo.
6877 * i386.c (pic_symbolic_operand): Reorder tests.
6879 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6881 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6883 (Gcov Data Files): Update.
6885 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6887 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6890 * gthr-posix.c: New file.
6891 * gthr-posix.h: Define _REENTRANT if missing.
6892 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6894 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6896 * config/alpha/t-osf-pthread: New file.
6898 * fixinc/inclhack.def (alpha_pthread): New fix.
6899 * fixinc/fixincl.x: Regenerate.
6900 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6902 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6904 Fixes PR bootstrap/9330.
6906 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6908 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6911 * configure: Regenerate.
6913 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6915 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6918 2003-07-30 Roger Sayle <roger@eyesopen.com>
6920 * builtins.def: Alphabetize.
6922 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6924 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6926 * doc/cpp.texi: Likewise.
6927 * doc/md.texi: Likewise.
6928 * doc/rtl.texi: Likewise.
6929 * doc/tm.texi: Likewise.
6931 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6933 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6934 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6937 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6939 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6940 macros before defining them.
6942 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6944 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6945 UNSPECV_BLOCKAGE): New constants.
6946 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6947 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6948 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6949 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6951 (all insns and expanders): Write output control string as brace block
6952 where appropriate. Remove \-escapes for doublequote characters.
6954 2003-07-31 Jan Hubicka <jh@suse.cz>
6956 * gcse.c (insert_store): Fix typo in previous patch.
6958 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6960 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6962 2003-07-30 Andi Kleen <ak@muc.de>
6964 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6966 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6968 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6969 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6970 GCOV_N_VALUE_COUNTERS): New.
6971 * profile.c (compute_value_histograms): New static function.
6972 (branch_prob): Read back the value histograms.
6973 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6974 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6975 * value-prof.c: Add comment on reading the profile.
6976 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6977 * doc/invoke.texi (-fprofile-values): Document behavior with
6978 -fbranch-probabilities.
6980 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6982 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6984 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6986 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6989 2003-07-30 Jan Hubicka <jh@suse.cz>
6991 * gcse.c (insert_store): Ignore fake edges.
6993 * c-common.c (flag_vtable_gc): Kill.
6994 * c-common.g (flag_vtable_gc): Kill.
6995 * c-opts (c_common_handle_option): Kill.
6996 * c.opt (fvtable-gc): Kill.
6997 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6998 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6999 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7001 * invoke.texi (-ftable-gc): Kill documentation.
7003 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7004 just because function body is missing.
7006 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7008 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7010 * unwind-sjlj.c: Fix typo in file description.
7012 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7014 * calls.c (load_register_parameters): When shifting reg sized values
7015 to the msb, move the value to a reg first.
7017 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7019 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7020 * line-map.h (linemap_add): Update comments.
7021 * line-map.c (linemap_add): Update comments, interpret zero-length
7022 filename as "<stdin>".
7024 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7026 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7028 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7030 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7031 New static variables.
7032 (struct c_scope): Add parms and warned_forward_parm_decls
7033 fields; remove parm_order.
7034 (storedecls, storetags): Delete.
7035 (poplevel): Also clear bindings on the parms chain.
7036 (pushdecl): Handle forward declarations of parameters, and
7037 chain PARM_DECLs on the parms list, not the names list.
7038 (lookup_name_current_level): Check for PARM_DECLs on the parms
7040 (push_parm_decl): Don't update parm_order.
7041 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7042 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7043 on the decls here. Then move the forward decls to the names list.
7044 (grokparms): Set last_function_parm_vars.
7045 (get_parm_info): Don't use gettags or getdecls. No need to
7046 extract non-parms from the parms list, or reorganize the parms
7047 list. Feed nonparms back in the TREE_TYPE of the list node
7048 returned. Issue only one error per parameter list for "void"
7049 appearing more than once in said parameter list. Collapse
7050 parmlist_tags_warning into this function to avoid double scan
7052 (start_function): Set current_function_parm_vars.
7053 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7054 directly. Get non-parms from current_function_parm_vars; no
7055 need to extract them from the parms chain. Properly bind tags
7057 (store_parm_decls_oldstyle): No need to extract non-parameters
7058 from the parms chain, nor to store them back afterward. Move
7059 declaration to top of function, restructure code reordering
7061 (store_parm_decls): No need to save and restore warn_shadow.
7062 * c-parse.in: Don't call parmlist_tags_warning nor
7063 clear_parm_order. Call mark_forward_parm_decls when forward
7064 parm decls are encountered.
7065 * c-tree.h: Prototype mark_forward_parm_decls; not
7066 clear_parm_order or parmlist_tags_warning.
7068 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7070 * c-common.c (allow_pch): Remove.
7071 * c-common.h (allow_pch): Remove.
7072 (c_common_no_more_pch): Declare.
7073 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7074 * c-pch.c: Include hosthooks.h.
7075 (c_common_valid_pch): Don't check allow_pch.
7076 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7077 (c_common_no_more_pch): New.
7078 * ggc-common.c: Include hosthooks.h.
7079 (gt_pch_save): Call gt_pch_get_address.
7080 (gt_pch_restore): Call gt_pch_use_address.
7081 * hooks.c (hook_voidp_size_t_null): New.
7082 (hook_bool_voidp_size_t_false): New.
7083 * hooks.h (hook_voidp_size_t_null): New.
7084 (hook_bool_voidp_size_t_false): New.
7085 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7086 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7087 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7088 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7089 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7091 * doc/hostconfig.texi (Host Common): Document
7092 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7093 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7094 (ggc-common.o): Likewise.
7096 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7097 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7098 (pch_address_space): New.
7099 (darwin_rs6000_gt_pch_get_address): New.
7100 (darwin_rs6000_gt_pch_use_address): New.
7102 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7104 PR preprocessor/11569
7105 PR preprocessor/11649
7106 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7107 * cppfiles.c: Completely rewritten.
7108 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7109 struct cpp_path is now struct cpp_dir.
7110 (remove_duplicates): Don't simplify path names.
7111 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7113 * cpphash.h: Include hashtab.h.
7114 (_cpp_file): Declare.
7115 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7116 and struct cpp_path is now struct cpp_dir. Rename members.
7117 (struct cpp_reader): Similarly. New members once_only_files,
7118 file_hash, file_hash_entries, quote_ignores_source_dir,
7119 no_search_path, saw_pragma_once. Remove all_include_files and
7120 max_include_len. Make some members bool.
7121 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7122 (_cpp_stack_file): Renamed from _cpp_read_file.
7123 (_cpp_stack_include): Renamed from _cpp_execute_include.
7124 (_cpp_init_files): Renamed from _cpp_init_includes.
7125 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7126 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7127 (cpp_read_next_file): Rename and move to cppfiles.c.
7128 (cpp_read_main_file): Update.
7129 * cpplib.c (run_directive): Update for renamed members.
7130 (do_include_common, _cpp_pop_buffer): Update.
7131 (do_import): Undeprecate #import.
7132 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7133 * cpplib.h: Remove file_name_map_list.
7134 (cpp_options): Remove map_list.
7135 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7136 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7138 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7140 * Makefile.in: Make stamp-objdir safe for parallel builds.
7142 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7144 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7145 (info): Depend on stmp-docobjdir.
7147 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7149 * configure: Regenerate.
7151 2003-07-29 Jan Hubicka <jh@suse.cz>
7154 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7155 in !unit-at-a-time mode.
7157 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7159 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7162 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7165 * c-common.c (shorten_compare): Take into account differences
7166 between C and C++ representation for enumeration types.
7167 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7168 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7169 function, broken out from ...
7170 (fixup_signed_type): ... here and ...
7171 (fixup_unsigned_type): ... here.
7173 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7175 * c-decl.c: Update commentary, adjust blank lines throughout.
7176 (struct c_scope): Fix indentation. Reorder members so
7177 outer-context pointers come first, booleans last.
7178 (duplicate_decls, define_label): Use a 'locus' variable for
7179 diagnostic locations in a few more places.
7180 (warn_if_shadowing): Un-split a conditional that fits on one line.
7181 (c_init_decl_processing): No need to clear current_scope and
7182 current_function_scope.
7183 (start_decl): Merge if/else if statements with same action.
7184 (push_parm_decl): Rename old_immediate_size_expand to use
7185 save_foo convention; save/restore around entire function.
7186 (grokdeclarator): Remove unnecessary braces.
7188 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7189 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7191 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7192 when warn_declaration_after_statement. Call pedwarn_c90, not
7193 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7194 * c-common.c (warn_declaration_after_statement): Define.
7195 * c-common.h (warn_declaration_after_statement): Declare.
7196 * c.opt (Wdeclaration-after-statement): New.
7197 * c-errors.c (pedwarn_c90): New function.
7198 * c-opts.c (c_common_handle_option) <case
7199 OPT_Wdeclaration_after_statement>: New.
7200 * c-tree.h (pedwarn_c90): Declare.
7201 * doc/invoke.texi (Option Summary): Document
7202 -Wdeclaration-after-statement.
7203 (Warning Options): Ditto.
7205 2003-07-28 Jan Hubicka <jh@suse.cz>
7207 * i386.md (memory attribute) Avoid accessing uninitialized memory
7208 for ishift1 type instructions.
7210 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7212 * configure.in (--enable-checking): Add fold category.
7213 (ENABLE_FOLD_CHECKING): Define if requested.
7214 * configure: Rebuilt.
7215 * config.in: Rebuilt.
7216 * doc/install.texi: Document it.
7217 * fold-const.c: Include md5.h.
7218 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7219 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7220 print_fold_checksum): New functions.
7222 * fold-const.c (fold): Never modify argument passed to fold, instead
7223 change a copy and return it.
7224 * convert.c (convert_to_integer): Likewise.
7226 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7228 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7229 cleanup of junk after #else and #endif directives. Collapse repeated
7230 clauses into for statment.
7232 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7234 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7236 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7237 (keep_next_if_subblocks): Rename next_is_function_body.
7238 (pushlevel): Adjust commentary. Always set ->keep on the
7239 outermost level of a function. Don't set ->keep_if_subblocks.
7240 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7241 (store_parm_decls): Adjust to match.
7242 (finish_function): Adjust to match.
7243 Call poplevel with all three arguments zero.
7245 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7246 New functions split out of store_parm_decls.
7247 Avoid unnecessary work. Use local variables consistently.
7248 (store_parm_decls): Likewise.
7250 (finish_function): No need to set functionbody flag on call to
7252 (struct language_function): Remove scope field.
7253 (c_push_function_context, c_pop_function_context): No need to
7254 save and restore current_scope.
7256 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7258 * doc/extend.texi (Deprecated Features): Implicit typename is
7259 gone. Default args on types is going.
7261 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7263 * Makefile.in (ifcvt.o): Depend on target.h
7264 * ifcvt.c (target.h): Include.
7265 (if_convert): Don't call mark_loop_exit_edges if we can't
7268 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7270 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7272 2003-07-26 Richard Henderson <rth@redhat.com>
7275 * cse.c (count_reg_usage): Handle asm_operands properly.
7277 2003-07-26 Roger Sayle <roger@eyesopen.com>
7279 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7280 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7281 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7282 the regular DEF_EXT_LIB_BUILTIN macro.
7283 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7284 the regular DEF_LIB_BUILTIN macro.
7285 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7286 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7287 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7288 DEF_EXT_LIB_BUILTIN macro.
7290 * c-decl.c (duplicate_decls): Remove code to handle builtin
7291 functions prototyped without an argument list.
7293 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7295 * config/i386/winnt.c: Revert 2003-07-08 change.
7296 (i386_pe_section_type_flags): Remove error_with_decl here too.
7298 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7300 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7301 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7302 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7303 (v850_handle_data_area_attribute): Likewise.
7305 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7307 * varasm.c (output_constant_def_contents): Use
7308 ASM_DECLARE_CONSTANT_NAME if defined.
7309 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7310 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7311 objects get at least one byte to prevent assembler problems.
7312 (ASM_DECLARE_CONSTANT_NAME): New.
7314 * Makefile.in (libbackend.o): Remove options_.h.
7315 (mostlyclean): Likewise.
7317 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7318 insert a label at the end of an function under Mach-O.
7320 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7322 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
7324 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7326 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7328 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7330 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7332 * doc/passes.texi (Passes): Mention pretty-printing and
7335 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
7337 * doc/extend.texi (Function Attributes): GNU C++ does now allow
7338 unused parameter decls.
7339 (Attribute Syntax): GNU C++ does not allow label attributes to be
7342 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7344 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7345 (objc_declare_class): Likewise.
7346 (error_with_ivar): Likewise.
7347 (start_class): Likewise.
7348 (warn_with_method): Likewise.
7350 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
7352 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7354 * calls.c (try_to_integrate): Don't use xxx_with_decl.
7355 (expand_call): Likewise.
7356 * dwarfout.c (output_reg_number): Likewise.
7357 * expr.c (expand_expr): Likewise.
7358 * function.c (assign_temp): Likewise.
7359 (uninitialized_vars_warning): Likewise.
7360 (setjmp_args_warning): Likewise.
7361 (expand_function_end): Likewise.
7362 * stmt.c (fixup_gotos): Likewise.
7363 (warn_about_unused_variables): Likewise.
7364 (expand_end_bindings): Likewise.
7365 * stor-layout.c (layout_decl): Likewise.
7366 (place_field): Likewise.
7367 * toplev.c (check_global_declarations): Likewise.
7368 (rest_of_handle_inlining): Likewise.
7369 (default_tree_printer): New function.
7370 (general_init): Initialize diagnostic machinery before routing
7371 signals to the ICE machinery. Set default tree printer.
7372 * toplev.h (pedwarn_with_decl): Remove declaration.
7373 (warning_with_decl): Likewise.
7374 (error_with_decl): Likewise.
7375 (pedwarn): Remove attribute for the time being.
7376 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7377 * varasm.c (named_section): Likewise.
7378 (make_decl_rtl): Likewise.
7379 (assemble_variable): Likewise.
7380 (merge_weak): Likewise.
7381 (declare_weak): Likewise.
7383 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7384 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7385 (format_with_decl): Remove.
7386 (diagnostic_for_decl): Likewise.
7387 (pedwarn_with_decl): Likewise.
7388 (warning_with_decl): Likewise.
7389 (error_with_decl): Likewise.
7390 (diagnostic_initialize): Adjust.
7391 (diagnostic_count_diagnostic): Likewise.
7392 (announce_function): Likewise.
7393 (lhd_print_error_function): Likewise.
7394 (diagnostic_report_current_module): Likewise.
7395 (default_diagnostic_starter): Likewise.
7396 (diagnostic_report_diagnostic): Likewise.
7397 (default_diagnostic_finalizer): Likewise.
7398 (verbatim): Likewise.
7400 (warning): Likewise.
7401 * opts.c (common_handle_option): Likewise.
7402 * pretty-print.c: New file.
7403 * c-pretty-print.h (pp_base): Override.
7404 * c-pretty-print.c: Adjust use of macros throughout.
7405 (pp_buffer): New macro.
7406 (pp_newline): Likewise.
7407 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7408 * Makefile.in (DIAGNOSTIC_H): New variable.
7409 (c-errors.o): Use it.
7410 (c-objc-common.o): Likewise.
7411 (c-common.o): Likewise.
7412 (c-opts.o): Likewise.
7413 (c-format.o): Likewise.
7414 (diagnostic.o): Likewise.
7416 (toplev.o): Likewise.
7417 (rtl-error.o): Likewise.
7418 (dwarf2out.o): Likewise.
7420 (pretty-print.o): New rule.
7422 2003-07-24 Roger Sayle <roger@eyesopen.com>
7424 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7425 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7426 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7427 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7428 (DEF_FRONT_END_LIB_BUILTIN): Delete.
7429 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7430 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7432 * builtins.c (build_string_literal): New function to construct
7433 a char* pointer to a string literal.
7434 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7435 "rtx target" to be consistent with other expand_builtin_* functions.
7436 Change 3rd argument from "int unlocked" to "bool unlocked".
7437 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7438 c-common.c to avoid front-end dependencies. Optimize printf("")
7439 as a no-op when the result isn't required. Handle embedded NULs
7441 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7442 from c-common.c to avoid front-end dependencies. Likewise, optimize
7443 fprintf(fp,"") as a no-op when the result isn't required, evaluating
7444 fp for side-effects. Handle embedded NULs in format string.
7445 (expand_builtin_sprintf): Fix typo.
7446 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7447 optimizing. Adjust calls of expand_builtin_fputs to match the API
7448 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7449 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7450 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7452 * c-common.c (is_valid_printf_arglist): Delete.
7453 (c_expand_builtin): Delete.
7454 (c_expand_builtin_printf): Moved to builtins.c. Delete.
7455 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
7456 (c_expand_expr): No longer treat CALL_EXPRs specially.
7457 (CALLED_AS_BUILT_IN): Delete.
7459 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7461 PR optimization/11631
7462 * gcse.c (store_motion): Connect infinite loops to exit.
7464 2003-07-24 Jason Merrill <jason@redhat.com>
7466 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7467 (boolean_true_node, boolean_false_node): Likewise.
7468 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7469 * tree.c (build_common_tree_nodes): Init boolean_type_node.
7470 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7471 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7472 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7473 (truthvalue_true_node): Renamed from boolean_true_node.
7474 (truthvalue_false_node): Renamed from boolean_false_node.
7475 * c-decl.c: Just set truthvalue_* to integer_*.
7476 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
7478 2003-07-24 Roger Sayle <roger@eyesopen.com>
7480 * c-decl.c (match_builtin_function_types): New subroutine of
7481 duplicate_decls to test whether a redeclaration of a builtin
7482 function is suitably close, i.e. the return type and all of
7483 the argument types have the same modes as the builtin expects.
7484 (duplicate_decls): Fuzzy type matching for builtin functions
7485 moved to match_builtin_function_types.
7487 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7489 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7492 2003-07-24 Zack Weinberg <zack@codesourcery.com>
7494 * c-decl.c: Search-and-replace change 'binding level' to
7495 'scope' in commentary.
7496 (struct binding_level): Now struct c_scope.
7497 (current_binding_level): Now current_scope.
7498 (free_binding_level): Now scope_freelist.
7499 (current_function_level): Now current_function_scope.
7500 (global_binding_level): Now global_scope.
7501 (make_binding_level): Now make_scope.
7502 (pop_binding_level): Now pop_scope.
7504 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7506 * configure.in (libgcc_visibility): Add missing whitespace.
7508 2003-07-24 Richard Henderson <rth@redhat.com>
7510 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7511 __gcc_personality_v0.
7513 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7515 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7517 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
7519 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7520 documentation missed from my 2003-07-09 patch.
7522 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
7524 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7526 * configure: Rebuild.
7528 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
7531 * c-typeck.c (type_lists_compatible_p): Do not compare
7532 arguments if one of them is an error_mark_node
7534 2003-07-24 Alan Modra <amodra@bigpond.net.au>
7536 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7537 if current_function_calls_eh_return.
7539 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7541 * doc/c-tree.texi (OFFSET_TYPE): Update description.
7543 2003-07-23 Bob Wilson <bob.wilson@acm.org>
7545 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7546 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7547 __umodsi3, __modsi3): Increase frame size to 32.
7549 2003-07-23 Geoffrey Keating <geoffk@apple.com>
7551 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7554 2003-07-23 Mark Mitchell <mark@codesourcery.com>
7556 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7558 PR optimization/10679
7559 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7561 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7563 PR target/11607 and PR target/11516
7564 * pa.md (extzv, extv, insv): Revert latter half of last patch.
7566 2003-07-22 Mark Mitchell <mark@codesourcery.com>
7568 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7569 * varasam.c (output_constant): Likewise.
7571 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7573 * alias.c: Fix comment formatting.
7574 * c-common.c: Likewise.
7575 * c-decl.c: Likewise.
7576 * c-opts.c: Likewise.
7577 * combine.c: Likewise.
7578 * cpplib.c: Likewise.
7579 * diagnostic.c: Likewise.
7580 * dojump.c: Likewise.
7581 * final.c: Likewise.
7582 * fold-const.c: Likewise.
7585 * ggc-page.c: Likewise.
7588 * mips-tfile.c: Likewise.
7589 * recog.c: Likewise.
7590 * regclass.c: Likewise.
7591 * regmove.c: Likewise.
7595 2003-07-22 Per Bothner <pbothner@apple.com>
7597 * line-map.c (add_line_map): Handle invalid LEAVE request.
7598 Fixes PR preprocessor/11361.
7600 2003-07-22 Per Bothner <pbothner@apple.com>
7602 * diagnostic.c.(diagnostic_report_current_module): Update to match
7603 2003-06-05 changes to push_srcloc and pop_srcloc.
7605 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
7607 * doc/trouble.texi: Better document two-stage name lookup.
7609 2003-07-22 Eric Christopher <echristo@redhat.com>
7611 * config/s390.c (s390_valid_pointer_mode): New.
7612 (TARGET_VALID_POINTER_MODE): Use.
7613 (s390_emit_prologue): Add tpf profiling hooks.
7614 (s390_emit_epilogue): Ditto.
7615 * config/s390.h (MASK_TPF): New.
7617 (POINTERS_EXTEND_UNSIGNED): Define.
7618 * config/s390.md (ptr_extend): New pattern.
7620 2003-07-22 Zack Weinberg <zack@codesourcery.com>
7622 * hashtable.c (approx_sqrt): Make static.
7623 * hashtable.h: Don't prototype approx_sqrt.
7624 * line-map.c (init_line_maps): Rename linemap_init.
7625 (free_line_maps): Rename linemap_free.
7626 (add_line_map): Rename linemap_add.
7627 (lookup_line): Rename linemap_lookup.
7628 (print_containing_files): Rename linemap_print_containing_files.
7629 * linemap.h: Update to match.
7631 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7632 linemap routines to use new names.
7634 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
7636 * c-common.c (handle_packed_attribute): Don't pack a struct via a
7637 typedef. Propagate packedness from a main variant.
7639 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
7641 * Makefile.in (install-common): Add dependency on installdirs.
7643 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
7645 * c-common.c (c_common_type_for_mode): Return integer types for
7648 2003-07-22 Geoffrey Keating <geoffk@apple.com>
7650 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7651 (finish_decl): Call maybe_apply_pragma_weak here.
7652 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7653 TREE_PUBLIC and TREE_STATIC are decided.
7654 (start_function): Move call to maybe_apply_pragma_weak. Check that
7655 DECL_ASSEMBLER_NAME isn't set too early.
7657 * cpplex.c (_cpp_process_line_notes): Mention option name in
7660 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
7662 * combine.c (if_then_else_cond): Simplify the comparison of
7663 rtx against -1, 0, and 1.
7664 * loop.c (check_dbra_loop): Likewise.
7665 * optabs.c (emit_conditional_move): Likewise.
7666 (emit_conditional_add): Likewise.
7667 * config/i386/i386.md (*movsi_or): Likewise.
7668 (*movdi_or_rex6): Likewise.
7670 2003-07-22 Jan Hubicka <jh@suse.cz>
7672 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7674 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
7676 * cppfiles.c (open_file_pch): Don't put unused entries in the
7677 splay tree. Remove dead code.
7679 2003-07-21 Geoffrey Keating <geoffk@apple.com>
7681 * c-common.h (num_in_fnames): Declare.
7682 (c_static_assembler_name): Move from here...
7683 * c-tree.h (c_static_assembler_name): ... to here.
7684 * c-opts.c: Don't include langhooks-def.h.
7685 (c_static_assembler_name): Move to c-decl.c.
7686 (num_in_fnames): Make externally visible.
7687 * c-decl.c: Include langhooks-def.h.
7688 (c_static_assembler_name): Move from c-opts.c.
7689 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7690 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7692 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7693 when it's not needed.
7695 2003-07-21 Jakub Jelinek <jakub@redhat.com>
7697 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7698 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7699 (rs6000_emit_prologue): Save FPRs inline if set.
7701 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
7703 * config/ia64/ia64.md (prefetch): Support predicate.
7705 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
7707 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7708 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7711 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7713 PR optimization/11536
7714 * unroll.c (loop_iterations): Do not replace a register holding
7715 the final value by its equivalent before the loop if it is not
7718 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
7720 * doc/extend.texi: Fixes to spelling, grammar, and diction.
7722 2003-07-21 Ben Elliston <bje@wasabisystems.com>
7724 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7725 (V850 Options): Spelling fixes.
7727 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
7729 * doc/invoke.texi: Fixes to style, grammar and diction.
7731 2003-07-20 Roger Sayle <roger@eyesopen.com>
7733 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7734 * system.h (SMALL_STACK): Poison obsolete target macro.
7735 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7737 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
7739 * configure.in: Cache the results of testing for cmp's capabilities.
7740 * configure: Regenerate.
7742 2003-07-20 Mark Mitchell <mark@codesourcery.com>
7745 * dwarf2out.c (gen_enumeration_type_die): Remember that
7746 enumerators can be unsigned.
7748 2003-07-19 Zack Weinberg <zack@codesourcery.com>
7750 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7751 (push_label_level, pop_label_level): Kill.
7752 (struct binding_level): Rename level_chain to outer.
7753 Add outer_function field. Change parm_flag, function_body,
7754 keep, keep_if_subblocks to 1-bit bitfields of type bool.
7755 (current_function_level): New variable.
7756 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7757 (keep_next_level, declare_parm_level, warn_if_shadowing):
7759 (struct language_function): Kill named_labels, shadowed_labels fields.
7760 (c_init_decl_processing, start_function, c_push__function_context)
7761 (c_pop_function_context): No need to muck with named_labels nor
7764 (make_binding_level): No need to clear the structure here.
7765 (pop_binding_level): Always operate on current_binding_level.
7766 Update current_function_level if necessary.
7767 (pushlevel): Don't clear named_labels. Update current_function_level
7768 if necessary. Use "true" and "false" where appropriate.
7769 (poplevel): Diagnose labels defined but not used, or vice
7770 versa, and clear out label-meanings leaving scope, while
7771 walking down the decls list, for all binding levels.
7772 Handle LABEL_DECLs appearing in the shadowed list.
7773 pop_binding_level takes no arguments.
7774 (pushdecl_function_level): Use current_function_level.
7776 (make_label, bind_label): New static functions.
7777 (declare_label): New exported function.
7778 (lookup_label, define_label): Rewritten for new data structure.
7779 (shadow_label): Kill.
7781 * c-tree.h: Prototype declare_label; don't prototype
7782 push_label_level, pop_label_level, nor shadow_label.
7783 * c-parse.in: Remove all calls to push_label_level and
7784 pop_label_level. Use declare_label for __label__ decls.
7786 * doc/extend.texi: Clarify that __label__ can be used to
7787 declare labels with local scope in any nested block, not
7788 just statement expressions. Cross-reference nested functions
7789 section from local labels section.
7791 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7795 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7797 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7799 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7801 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7802 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7804 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7806 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7807 relative to the GOT instead of relative to the literal pool base.
7808 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7809 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7810 relative to the GOT instead of relative to the literal pool base.
7811 ("call_value"): Likewise.
7812 ("call_value_tls"): Likewise.
7814 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7815 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7816 (s390_chunkify_finish): Likewise.
7817 (s390_chunkify_cancel): Likewise.
7818 (s390_reorg): Adapt caller.
7819 (find_base_register_in_addr,
7820 find_base_register_ref, replace_base_register_ref): Delete.
7821 (find_ltrel_base, replace_ltrel_base): New functions.
7822 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7823 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7824 base vs. index register usage.
7825 (struct constant_pool): Remove 'anchor'.
7826 (s390_add_anchor): Delete.
7827 (s390_dump_pool): Remove anchor handling.
7828 * config/s390/s390.md ("reload_anchor"): Remove.
7830 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7831 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7832 (s390_emit_prologue): Use it.
7833 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7834 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7835 hard-code register 14.
7836 * config/s390/s390-protos.h (s390_load_got): Declare.
7838 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7839 Support TImode constants.
7840 * config/s390/s390.md ("consttable_ti"): New.
7841 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7843 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7844 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7845 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7846 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7847 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7848 New symbolic constants.
7849 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7850 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7851 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7852 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7853 symbolic UNSPEC values.
7854 * config/s390/s390.c (larl_operand, s390_short_displacement,
7855 bras_sym_operand, s390_cannot_force_const_mem,
7856 s390_delegitimize_address, s390_decompose_address,
7857 legitimize_pic_address, s390_output_symbolic_const,
7858 s390_function_profiler): Use symbolic UNSPEC values.
7860 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7862 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7863 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7864 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7865 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7866 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7867 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7868 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7869 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7870 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7871 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7872 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7873 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7874 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7875 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7876 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7877 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7878 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7879 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7880 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7881 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7884 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7886 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7887 * toplev.h (warning): Remove attribute.
7889 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7891 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7892 (pop_label_level): Likewise.
7893 (duplicate_decls): Likewise.
7894 (implicitly_declare): Likewise.
7895 (shadow_label): Likewise.
7896 (start_decl): Likewise.
7897 (finish_decl): Likewise.
7898 (grokdeclarator): Likewise.
7899 (get_parm_info): Likewise.
7900 (detect_field_duplicates): Likewise.
7901 (finish_struct): Likewise.
7902 (start_function): Likewise.
7903 (store_parm_decls): Likewise.
7904 (finish_function): Likewise.
7905 (c_expand_body_1): Likewise.
7906 (check_for_loop_decls): Likewise.
7907 (merge_translation_unit_decls): Likewise.
7909 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7911 * common.opt: Document --param.
7912 * opts.c (columns, undocumented_msg): New.
7913 (print_help): Get number of columns from environment. Print
7914 --param help. Tweak newline handling.
7915 (print_param_help): New.
7916 (print_filtered_help): Better handling of duplicates. Complain
7917 about undocumented switches.
7918 (print_switch): New.
7919 (wrap_help): Improve wrapping, use COLUMNS.
7920 * opts.sh: Ignore comments in records.
7921 * params.def: Fix typos and remove trailing periods.
7922 * toplev.c (display_help): Don't dump --param help.
7923 * doc/sourcebuild.texi: Update.
7925 2003-07-18 Richard Henderson <rth@redhat.com>
7928 * optabs.c (prepare_operand): Fail gracefully instead of abort
7929 if the predicate doesn't satisfy.
7930 (gen_cond_trap): Allow prepare_operand to fail.
7932 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7934 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7935 (fname_decl): Don't use xxx_with_decl.
7936 (c_add_case_label): Likewise.
7937 (handle_section_attribute): Likewise.
7938 (handle_alias_attribute): Likewise.
7939 (handle_no_instrument_function_attribute): Likewise.
7940 (handle_no_limit_stack_attribute): Likewise.
7941 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7942 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7944 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7946 * Makefile.in (ifcvt.o): Add cfgloop.h.
7947 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7948 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7949 * ifcvt.c: Include cfgloop.h.
7950 (mark_loop_exit_edges): New static function.
7951 (if_convert): Call it.
7952 (find_if_header): Ignore branches out of loops.
7954 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7956 * combine.c (simplify_comparison): Don't share rtx when converting
7957 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7959 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7961 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7962 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7963 (MUST_PASS_IN_STACK): Define.
7964 (BLOCK_REG_PADDING): Define.
7966 2003-07-18 Richard Henderson <rth@redhat.com>
7968 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7969 to skip the addr_vec.
7971 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7973 * combine.c (combinable_i3pat): Don't forbid occurrences of
7974 i2dest or i1dest in inner_dest if inner_dest is a mem.
7976 2003-07-18 Jan Hubicka <jh@suse.cz>
7978 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7980 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7983 * loop.c (basic_induction_var): Check if convert_modes emitted any
7984 instructions. Remove them and return 0 if so.
7986 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7988 PR optimization/11083
7989 * toplev.c (rest_of_handle_addresof): Rename into
7990 rest_of_handle_addressof. Delete unreachable blocks
7991 if dead edges were purged after the addressof pass.
7993 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7995 * Makefile.in, configure, configure.in: Remove handling of
7996 lang-options.h and options_.h.
7997 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7998 (display_help): Don't use documented_lang_options.
8000 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8002 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8003 (kept_level_p): Fold into poplevel.
8004 (undeclared_variable): Moved here from c-typeck.c. Export.
8005 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8006 (undeclared_variable): Prototype here. Don't prototype
8007 kept_level_p nor pushdecl_function_level.
8008 * c-parse.in: Change first argument to poplevel from
8009 "kept_level_p()" to "KEEP_MAYBE".
8010 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8012 2003-07-17 Roger Sayle <roger@eyesopen.com>
8014 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8015 commutative operands instead of modifying the RTL in-place.
8017 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8019 PR optimization/11557
8020 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8021 unless we know which function is being called.
8023 2003-07-17 Roger Sayle <roger@eyesopen.com>
8025 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8026 whether to reorder the operands of a commutative binary operator.
8028 2003-07-17 Roger Sayle <roger@eyesopen.com>
8030 * fold-const.c (const_binop): Avoid performing the FP operation at
8031 compile-time, if either operand is NaN and we honor signaling NaNs,
8032 or if we're dividing by zero and either flag_trapping_math is set
8033 or the desired mode doesn't support infinities.
8034 (fold_initializer): New function to fold an expression ignoring any
8035 potential run-time exceptions or traps.
8036 * tree.h (fold_initializer): Prototype here.
8037 * c-typeck.c (build_binary_op): Move to the end of the file so
8038 that intializer_stack is in scope. If constructing an initializer,
8039 i.e. when initializer_stack is not NULL, use fold_initializer to
8041 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8042 performing FP operations at compile-time, if they would raise an
8043 exception at run-time.
8045 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8048 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8049 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8050 (GTFILES): Add langhooks.c.
8051 (gt-langhooks.h): New.
8052 * c-common.h (c_static_assembler_name): Prototype.
8053 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8054 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8055 * c-opts.c: Include langhooks-def.h.
8056 (c_static_assembler_name): New.
8057 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8059 (lhd_set_decl_assembler_name): Give static objects with context
8061 * varasm.c (var_labelno): Delete.
8062 (make_decl_rtl): Don't change the assembler name once it's set.
8064 * c-opts.c (this_input_filename): New.
8065 (finish_options): Take new parameter, name of file being compiled.
8066 Update callers. Set this_input_filename.
8067 (push_command_line_include): Use this_input_filename not
8068 main_input_filename.
8070 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8072 * Makefile.in: Depend .pot generation on options.c.
8073 * po/exgettext: Add an extra_files variable containing additional
8076 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8078 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8079 c_write_global_declarations.
8081 * c-decl.c: Fix typos in several comments. Remove all
8082 #if 0 blocks; reindent as needed. Remove unused argument
8083 to declare_parm_level; all callers changed.
8084 * c-parse.in: Update calls to declare_parm_level. Avoid
8085 issuing a double warning in some circumstances.
8086 * c-typeck.c: Update calls to declare_parm_level.
8087 * c-tree.h: Update prototype of declare_parm_level.
8089 * c-pragma.c (apply_pragma_weak): Don't complain about a
8090 redundant #pragma weak.
8092 * objc/objc-act.c (forward_declare_categories,
8093 build_selector_reference_decl, build_class_reference_decl,
8094 build_objc_string_decl, synth_forward_declarations,
8095 build_protocol_reference): Set TREE_PUBLIC on synthetic
8096 forward decl to 0, consistent with eventual definition.
8097 Correct comments to match.
8099 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8100 in regexp that don't form a range expression.
8101 * fixinc/fixincl.def: Regenerate.
8103 2003-07-17 Richard Henderson <rth@redhat.com>
8106 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8107 even with !TARGET_CONST_GP.
8108 (ia64_function_ok_for_sibcall): Reject non-local functions.
8110 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8112 * c-common.c (c_estimate_num_insns_1): Don't handle
8114 * expr.c (safe_from_p): Likewise.
8115 * gengtype.c (adjust_field_tree_exp): Likewise.
8116 * stmt.c (warn_if_unused_value): Likewise
8117 * tree.c (first_rtl_op): Likewise.
8118 * tree.def: Don't define METHOD_CALL_EXPR.
8119 * java/lang.c (java_estimate_num_insns_1): Don't handle
8122 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8125 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8126 and its restrictions for the SPARC64 port.
8127 Move the entry of "-mimpure-text" before that of "-mv8".
8129 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8130 Phil Edwards <phil@jaj.com>
8132 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8133 procedure to bootstrap and install.
8134 Document the preference for the legacy Sun tools in /usr/bin
8135 over the POSIX tools in /usr/xpg4/bin for the build process.
8137 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8139 * c.opt: Document Uncodumented; use it. Document ObjC options.
8140 * opts.c (print_filtered_help): Skip undocumented switches.
8141 * opts.h (CL_UNDOCUMENTED): New.
8142 * opts.sh: Handle Undocumented.
8143 * toplev.c (documented_lang_options): Prevent its becoming empty.
8145 * lang-options.h: Remove.
8147 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8149 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8150 instead of struct loop_info * as argument. Accept BIVs with
8151 increment +/- 1 provided there is a friendly exit test against
8152 a loop-invariant value.
8153 (strength_reduce): Adapt call to check_ext_dependent_givs.
8155 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8156 Con Bradley <con.bradley@superh.com>
8158 * sh-protos.h (sh_get_pr_initial_val): Declare.
8159 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8160 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8161 and live_regs_mask arguments. Changed all callers.
8162 (save_schedule_s): New structure.
8163 (save_schedule): New typedef.
8164 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8165 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8166 In interrupts handlers, also save registers that are usually
8167 partially saved, and make sure there is at least one general purpose
8168 register saved if a target register needs saving.
8169 Add casts in comparisons to avoid warnings.
8170 (sh_media_register_for_return): return -1 for interrupt handlers.
8171 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8172 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8173 registers used are available.
8174 Set RTX_FRAME_RELATED_P where appropriate.
8175 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8176 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8177 (initial_elimination_offset): Likewise.
8178 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8179 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8180 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8181 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8182 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8183 and for target registers.
8184 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8185 (regno_reg_class): Make its elements type enum reg_class.
8186 (CONSTRAINT_LEN): Don't use isdigit.
8187 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8188 (FUNCTION_ARG): Add parentheses to avoid warnings.
8189 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8190 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8191 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8192 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8193 * sh.md (xordi3+1): Remove unused variable regno.
8194 (return_media): Check that tr0 is available before using it.
8196 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8198 * c.opt: Document more options.
8200 2003-07-16 Roger Sayle <roger@eyesopen.com>
8202 * combine.c (subst): Also handle (subreg (const_double ...)) case
8203 if created by a substitution, by using the original inner mode.
8205 2003-07-16 Roger Sayle <roger@eyesopen.com>
8207 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8208 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8209 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8211 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8213 * doc/install.texi (--without-headers): New.
8215 Partial Fix PR/10129
8216 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8217 (machopic_output_function_base_name): New; print the true pic label.
8218 (machopic_classify_ident): Pic Base is always a defined data.
8219 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8220 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8222 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8223 if they are not floating point registers.
8226 * ggc.h: Add header guards.
8227 * c-decl.c (finish_struct): Sort fields if
8228 number greater than 15 and there are no
8229 anonymous structs/unions.
8230 * c-common.h: Include ggc.h.
8231 (sorted_fields_type): New struct.
8232 (field_decl_cmp): New prototype.
8233 (resort_sorted_fields): New prototype.
8234 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8235 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8236 as s, removing other fields.
8237 * c-typeck.c (lookup_field): Use s in lang_type.
8238 These were mostly moved from cp/class.c:
8239 * c-common.c (field_decl_cmp): New static function.
8240 (field_decl_cmp): New function.
8241 (resort_sorted_fields): New function.
8243 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8245 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8246 to do most of the work.
8248 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8250 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8251 * config/mmix/mmix.c: Convert functions to ISO C90.
8252 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8254 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8256 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8258 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8260 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8262 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8263 (uw_update_context_1): Use it.
8264 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8265 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8266 in parent frame if _Unwind_* called directly instead of through
8268 (rs6000_emit_eh_toc_restore): Remove.
8269 (rs6000_emit_prologue): Update stack pointer before doing any saving
8270 if current_function_calls_eh_return. Generate unwind info for $r2.
8271 (rs6000_emit_epilogue): Restore stack pointer after doing all
8272 restoring if current_function_calls_eh_return. Restore $r2.
8273 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8274 * config/rs6000/rs6000.md (eh_return): Remove call to
8275 rs6000_emit_eh_toc_restore.
8276 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8277 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8279 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8281 * expr.c (emit_block_move): Don't move anything if size is const 0.
8282 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8285 2003-07-15 David S. Miller <davem@redhat.com>
8287 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8288 emit nop if the last real insn is CALL_INSN.
8290 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8292 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8294 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8296 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8298 * config/i386/winnt.c (associated_type): Artificial methods are not
8299 affected by the import/export status of their class unless they are
8301 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8303 * config/i386/winnt.c: Fix GCC copyright comment.
8305 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8308 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8309 not recursing on hard error.
8310 (diagnostic_for_decl): Likewise.
8311 * diagnostic.def: Rearrange.
8313 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8315 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8316 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8318 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8319 Richard Henderson <rth@redhat.com>
8321 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8322 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8323 (_Unwind_SetGR): Likewise.
8324 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8325 (Unwind_SpTmp): New typedef.
8326 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8327 (uw_update_context): Use _Unwind_GetPtr.
8328 (init_dwarf_reg_size_table): Move above uw_init_context_1.
8329 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8330 Use _Unwind_SetSpColumn.
8331 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8334 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8336 * c.opt: Document more options.
8337 * toplev.c (documented_lang_options): Remove all local help strings.
8339 2003-07-15 Mark Mitchell <mark@codesourcery.com>
8342 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8345 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8348 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8349 swap comparison operands if doing so would generate an
8350 unrecognizable insn.
8352 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
8354 PR optimization/11320
8355 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8356 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8357 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8358 current_sched_info->compute_jump_reg_dependencies. Record which
8359 registers are used and which registers are set by the jump.
8360 Clear deps->reg_conditional_sets after a barrier.
8361 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8362 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8363 (init_deps): Initialize reg_conditional_sets.
8364 (free_deps): Clear reg_conditional_sets.
8365 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8366 Mark registers live on entry of the fallthrough block and conditionally
8367 set as set by the jump. Mark registers live on entry of non-fallthrough
8368 blocks as used by the jump.
8369 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8370 Mark new parameters as unused.
8372 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8374 * doc/invoke.texi: Resync MIPS -march documentation.
8376 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8378 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8379 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8380 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8381 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8382 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8383 (mips_issue_rate): Handle PROCESSOR_R9000.
8384 (mips_use_dfa_pipeline_interface): Likewise.
8385 * config/mips/9000.md: New file.
8386 * config/mips/mips.md: Include it.
8387 (define_attr cpu): Add r9000.
8388 (mulsi3_mult3): Use "mul" for rm9000 code.
8390 2003-07-15 Stan Cox <scox@redhat.com>
8392 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8393 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8394 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8395 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8396 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8397 (mips_issue_rate): Handle PROCESSOR_R7000.
8398 (mips_use_dfa_pipeline_interface): Likewise.
8399 * config/mips/7000.md: New file.
8400 * config/mips/mips.md: Include it.
8401 (define_attr cpu): Add r7000.
8402 (mulsi3_mult3): Use "mul" for rm7000 code.
8404 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.md (define_attr type): Add condmove. Use it for
8407 the conditional move patterns.
8408 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8409 Check for condmove type.
8410 (ir_vr54_arith): Add move type.
8411 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8412 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8414 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
8416 * c-opts.c (print_help): Remove.
8417 (c_common_handle_option): Don't handle --help.
8418 * c.opt: Document some options.
8420 * opts.c (print_filtered_help): New.
8421 (print_help): Use it.
8423 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8425 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8426 * tree.c: (build_common_tree_nodes_2): Likewise.
8427 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8428 (V4DF_type_node): New.
8430 * c-opts.c (push_command_line_include): Don't free deferred_opts,
8432 (finish_options): Reset init_cursor.
8434 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
8436 * expr.c (expand_assignment): Remove an unused argument
8438 * expr.h: Update the prototype.
8439 * function.c: Update the callers.
8442 2003-07-14 Mark Mitchell <mark@codesourcery.com>
8445 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8448 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8450 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8451 with __cplusplus, not "we must use the C++ compiler's type"
8452 * fixinc/inclhack.def (void_null): Note that Interix needs this.
8453 * fixinc/fixincl.x: Regenerate.
8455 2003-07-14 Geoffrey Keating <geoffk@apple.com>
8457 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8458 and unseen_objects from the global data before calling
8459 __deregister_frame_info_bases.
8460 (examine_objects): Insert objects into the seen_objects list,
8462 (_Unwind_Find_FDE): Always unlock the global object lists, even if
8463 we couldn't allocate a data structure to put in it.
8465 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8466 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8467 (SET_TYPE_PROTOCOL_LIST): New.
8468 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8469 (get_object_reference): Likewise.
8471 2003-07-14 Jan Hubicka <jh@suse.cz>
8473 * cfglayout.c (locator_file): Break out from ....
8474 (insn_file): ... here.
8475 (locator_line): Break out from ....
8476 (insn_line): ... here.
8477 * rtl.h (locator_file, locator_line): Declare.
8478 (final_start_function): Set proper line/file info.
8480 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
8482 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8483 handled by pp_c_cast_expression.
8485 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8487 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8488 allocate 32768 bytes of stack. Use addition rather than subtraction
8489 when a single insn is enough.
8490 * config/mips/mips.md: Remove insns and splitters for subtracting
8492 (subsi3): Only accept register operands.
8493 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
8494 (subdi3_internal_3, subsi3_internal_2): Likewise.
8495 (casesi): Use expand_binop to subtract the lower bound.
8497 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8499 * config/mips/mips.c (mips_in_small_data_p): Don't handle
8500 TARGET_MIPS16 specially.
8502 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8505 mips_output_aligned_bss.
8506 * config/mips/linux.h: Likewise.
8507 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8508 * config/mips/mips.c (mips_output_aligned_bss): New function.
8510 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8511 * config/mips/elf64.h: Likewise.
8513 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8514 mips_declare_object_name.
8515 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8516 * config/mips/elf64.h: As for elf.h.
8517 * config/mips/iris6.h: Likewise.
8518 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8519 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8520 do...while (0) block.
8521 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8522 (mips_finish_declare_object): Declare.
8523 * config/mips/mips.c (mips_declare_object_name): New function.
8524 (mips_finish_declare_object): New function.
8526 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8527 * config/mips/linux.h: Likewise.
8529 * config/mips/mips.c (inside_function): Delete.
8530 (file_in_function_warning, ignore_line_number): Delete.
8531 (mips_output_filename): Don't warn about changing filenames within
8533 (mips_output_lineno): Update accordingly.
8534 (mips_output_function_prologue): Don't reset the deleted variables.
8535 * config/mips/mips.h (inside_function): Delete.
8536 (file_in_function_warning, ignore_line_number): Delete.
8538 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8539 * config/mips/elf64.h: Likewise.
8540 * config/mips/openbsd.h: Likewise.
8541 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8542 * config/mips/linux.h: Likewise.
8543 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8544 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8546 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8547 to the list of include files when using gas.
8548 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8549 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8550 * config/mips/elf64.h: Likewise.
8551 * config/mips/iris5.h: Likewise.
8552 * config/mips/linux.h: Likewise.
8553 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8554 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8555 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8556 * config/mips/sdb.h: ...this new file.
8558 2003-07-14 Douglas Rupp <rupp@gnat.com>
8560 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8561 argument to getcwd; use fixed buffer instead.
8563 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
8565 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8566 * fixinc/fixinc.wrap: Delete.
8568 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8570 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8573 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
8575 * ggc-page.c (struct globals): Add new fields to keep track of the
8576 total allocated memory and overhead.
8577 (ggc_print_statistics): Print them.
8578 (ggc_alloc): Keep track of the total allocated memory and the
8581 * tree.c (dump_tree_statistics): Increase spacing.
8582 (enum tree_node_kind): Move to ...
8583 * tree.h (enum tree_node_kind): ... here.
8584 (tree_node_counts, tree_node_sizes): Declare.
8586 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
8588 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8590 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8592 PR optimization/11440
8593 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8596 2003-07-14 Alan Modra <amodra@bigpond.net.au>
8598 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8599 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8600 (emit_group_load, emit_group_store): Adjust declarations.
8601 Remove most occurrences of #ifdef TREE_CODE.
8602 * expr.c (emit_group_load): Add "type" param, and use
8603 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
8604 aligned accesses if !SLOW_UNALIGNED_ACCESS.
8605 (emit_group_store): Likewise.
8606 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8607 emit_group_load and emit_group_store calls.
8608 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
8609 BLOCK_REG_PADDING to determine whether we need endian_correction.
8610 (load_register_parameters): Localize vars. Handle shifting of
8611 small values to the correct end of regs. Adjust emit_group_load
8613 (expand_call, emit_library_call_value_1): Adjust emit_group_load
8614 and emit_group_store calls.
8615 * function.c (assign_parms): Set mem alignment for stack slots.
8616 Adjust emit_group_store call. Store values at the "wrong" end
8617 of regs to the stack. Use BLOCK_REG_PADDING.
8618 (locate_and_pad_parm): Save where_pad.
8619 (expand_function_end): Adjust emit_group_load call.
8620 * stmt.c (expand_value_return): Adjust emit_group_load call.
8621 * Makefile.in (calls.o): Depend on $(OPTABS_H).
8622 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8623 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8624 (MUST_PASS_IN_STACK): Define.
8625 (BLOCK_REG_PADDING): Define.
8626 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8627 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8628 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8629 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8630 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8632 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
8634 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8636 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8638 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8639 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8641 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8644 * toplev.c: Don't cut off option names.
8646 2003-07-13 Andreas Jaeger <aj@suse.de>
8648 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8649 to integer of different size.
8651 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
8653 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8654 to (eq (and X 1) 0).
8656 2003-07-13 Andreas Jaeger <aj@suse.de>
8658 * config.gcc: Add pmmintrin.h for x86_64-*-*.
8660 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8662 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8663 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8664 list. Move these all together down by cpplib.
8666 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8667 definition of CPPCHAR_SIGNED_T.
8669 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8670 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8671 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8673 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8674 * cppinit.c (cpp_create_reader): Likewise.
8676 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8677 * cpptrad.c: Likewise. All callers changed.
8678 * cpplib.c: All callers changed.
8679 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8680 * hashtable.h: Define GTY(x) to nothing here too.
8682 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8684 * stor-layout.c (compute_record_mode): Remove very obsolete test
8685 that forces BLKmode for records with fields crossing word boundary.
8687 2003-07-13 Zack Weinberg <zack@codesourcery.com>
8689 * Makefile.in: Remove orphan reference to acconfig.h.
8691 2003-07-13 Andreas Jaeger <aj@suse.de>
8693 * cgraphunit.c: Convert prototypes to ISO C90.
8695 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
8697 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8699 * fixinc/fixincl.x: Rebuild.
8701 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8703 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8704 i?86-*-*. Use correct name of cache variable.
8705 * configure: Regenerate.
8707 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/alpha/alpha.c: Fix comment typos.
8710 * config/alpha/alpha.md: Likewise.
8711 * config/arm/arm.c: Likewise.
8712 * config/arm/arm.md: Likewise.
8713 * config/arm/lib1funcs.asm: Likewise.
8714 * config/avr/avr.md: Likewise.
8715 * config/arm/README-interworking: Fix typos.
8717 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
8719 * c-format.c: Fix comment formatting.
8720 * c-typeck.c: Likewise.
8721 * coverage.c: Likewise.
8722 * cppcharset.c: Likewise.
8723 * cpplib.c: Likewise.
8724 * dbxout.c: Likewise.
8725 * gcov-io.h: Likewise.
8726 * toplev.c: Likewise.
8728 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8730 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8733 2003-07-12 Zack Weinberg <zack@codesourcery.com>
8735 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8736 uses three-argument AC_DEFINE so no acconfig.h entries are
8738 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8739 which contains the GAS version number as a scaled integer.
8740 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
8741 ability to check for ELF assembler.
8742 (gcc_GAS_CHECK_FEATURE): New macro.
8743 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
8744 assembler feature checks using gcc_GAS_CHECK_FEATURE.
8745 Use three-argument AC_DEFINE everywhere.
8746 * acconfig.h: Deleted.
8747 * config.in, configure: Regenerate.
8749 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
8751 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8753 * fixinc/fixincl.x: Regenerate.
8755 * fixinc/inclhack.def (gnu_types): Improve comment.
8757 2003-07-12 Andreas Jaeger <aj@suse.de>
8759 * fp-test.c (main): Use ISO C90 prototype.
8761 * version.c: Remove unneded include of ansidecl.h.
8763 * cgraph.h: Convert prototypes to ISO C90.
8764 * cgraph.c: Likewise.
8765 * fix-header.c: Likewise.
8767 * protoize.c: Likewise.
8769 2003-07-12 Jan Hubicka <jh@suse.cz>
8771 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8774 2003-07-12 Jan Hubicka <jh@suse.cz>
8775 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8777 * cgraph.c (cgraph_max_uid): New global variable.
8778 (cgraph_node): Set uid field.
8779 (create_edge): Keep inline flags consistent.
8780 (dump_cgraph): Dump more info.
8781 * cgraph.h (struct cgraph_local_info): Remove inline_many and
8782 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8783 (struct cgraph_global_info): Add insns, calls, cloned_times,
8785 (struct cgraph_node): Add uid.
8786 (struct cgraph_edge): Add inline_call.
8787 (cgraph_max_uid, cgraph_inline_p): Declare.
8788 * cgraph.c: Include params.h and fibheap.h
8789 (cgraph_mark_functions_to_inline_once): Kill.
8790 (INSNS_PER_CALL): New constant.
8791 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8793 (cgraph_finalize_function): Do not analyze inlining.
8794 (cgraph_finalize_compilation_unit): Set inlining attributes.
8795 (cgraph_mark_functions_to_output): More consistency checks.
8796 (cgraph_optimize_function): Set current_function_decl to NULL.
8797 (cgraph_expand_function): Use new inline flags.
8798 (cgraph_postorder): Expand from cgraph_expand_functions.
8799 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8800 (cgraph_inlined_into, cgraph_inlined_callees,
8801 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8802 cgraph_mark_inline, cgraph_check_inline_limits,
8803 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8804 cgraph_decide_inlining, cgraph_inline_p): New functions.
8805 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8806 PARAM_INLINE_UNIT_GROWTH): New parameters.
8807 * tree-inline.c (struct inline_data): New field current_decl.
8808 (expand_call_inline): Avoid forward declarations; use
8809 inlinable_function_p.
8810 (optimize_inline_calls): Set id.current_decl.
8812 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8814 * configure.in: Remove wrongly added definition of
8816 * configure: Regenerate.
8818 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8820 * rtl.def (NOTE): Do not use padding.
8822 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8824 * doc/install.tex: Update required binutils for i?86-*-linux*
8826 2003-07-11 Richard Henderson <rth@redhat.com>
8828 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8830 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8832 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8833 TRANSLATION_UNIT_DECL as top_level.
8835 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8837 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8838 then fall back to cmpstrM.
8839 * builtins.c (expand_builtin_memcmp): Likewise.
8840 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8841 (s390_expand_cmpmem): ... this.
8842 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8843 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8844 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8845 to s390_expand_cmpmem.
8846 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8847 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8849 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8851 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8855 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8857 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8858 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8859 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8860 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8862 2003-07-11 Richard Henderson <rth@redhat.com>
8864 * function.c (assign_parms): Don't recombine complex args if
8865 fnargs is unchanged from orig_fnargs.
8866 (split_complex_args): Return args without complex before copying.
8867 Re-layout the modified parameters.
8869 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8871 * regclass.c (choose_hard_reg_mode): Add third argument.
8872 Changed all callers.
8873 * rtl.h (choose_hard_reg_mode): Update declaration.
8874 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8875 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8877 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8879 * c-decl.c (finish_decl): Handle 'used' here...
8880 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8881 * c-common.c: (handle_used_attribute): ... not here.
8883 * configure.in (onstep): Support --enable-intermodule.
8884 * Makefile.in (OBJS-common): New.
8886 (OBJS-archive): New.
8887 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8888 (OBJS-onestep): New.
8889 (libbackend.a): Support @onestep@.
8890 (libbackend.o): New.
8891 * configure: Regenerate.
8893 * c-common.h (c_reset_state): New prototype.
8894 (c_parse_file): New prototype.
8895 (finish_file): Move prototype from c-tree.h.
8896 * c-decl.c: Include <hashtab.h>.
8897 (builtin_decls): New.
8898 (current_file_decl): New.
8899 (duplicate_decls): Add extra parameter. Change all callers. Don't
8900 output duplicate common symbols.
8901 (link_hash_hash): New.
8902 (link_hash_eq): New.
8903 (poplevel): Handle popping of the top level.
8904 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8905 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8906 (pushdecl_top_level): Likewise.
8907 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8908 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8909 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8910 (merge_translation_unit_decls): New.
8911 (c_write_global_declarations): New.
8912 (c_reset_state): New.
8913 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8914 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8915 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8916 TRANSLATION_UNIT_DECL.
8917 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8918 * c-opts.c (in_fnames): Rename from in_fname.
8919 (c_common_decode_option): Handle multiple input filenames.
8920 (c_common_post_options): Likewise.
8921 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8923 * c-parse.in: Move cleanup code to c_parse_file.
8924 (free_parser_stacks): Move contents to c_parse_file.
8925 (c_parse_file): New.
8926 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8928 (C_DECL_FILE_SCOPE): New.
8929 (finish_file): Move prototype to c-common.h.
8930 (merge_translation_unit_decls): New prototype.
8931 (comptypes): Add extra parameter to prototype.
8932 (c_write_global_declarations): New prototype.
8933 * c-typeck.c (tagged_types_tu_compatible_p): New.
8934 (function_types_compatible_p): Add extra parameter, change all callers.
8935 (type_lists_compatible_p): Likewise.
8936 (comptypes): Likewise.
8937 (struct tagged_tu_seen): New.
8938 (tagged_tu_seen_base): New.
8939 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8940 (c_mark_addressable): Remove #if 0 code.
8941 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8942 comment explaining why it shouldn't have to.
8943 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8945 * cppinit.c (cpp_read_next_file): New.
8946 (cpp_read_main_file): Use it.
8947 * cpplib.c (undefine_macros): New.
8948 (cpp_undef_all): New.
8949 * cpplib.h (cpp_read_next_file): Prototype.
8950 (cpp_undef_all): Prototype.
8951 * langhooks-def.h (write_global_declarations): Remove prototype.
8952 * toplev.h (write_global_declarations): Add prototype.
8953 * tree.c (decl_type_context): Use switch statement, handle
8954 TRANSLATION_UNIT_DECL.
8955 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8956 (TRANSLATION_UNIT_DECL): New kind of tree.
8957 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8958 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8959 * doc/invoke.texi: Make attempt to document new functionality.
8961 2003-05-19 Per Bothner <bothner@apple.com>
8963 * gcc.c (combine_inputs): New.
8964 (process_command): Set combine_inputs.
8965 (do_spec_1): Handle combine_inputs.
8968 2003-07-10 James E Wilson <wilson@tuliptree.org>
8970 PR optimization/9745
8971 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8972 loop_insn_emit_before.
8973 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8975 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8977 * cppcharset.c: Fix comment.
8978 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8979 (EILSEQ): #define to EINVAL if not already defined.
8980 (convert_using_iconv): #if out when !HAVE_ICONV.
8981 (init_iconv_desc): Handle !HAVE_ICONV here...
8982 (cpp_init_iconv): ...not here.
8984 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8986 * common.opt: More --help messages.
8987 * opts.c (print_help): Use puts().
8988 * toplev.c (f_options): Remove help text.
8989 (display_help): Don't dump f_options.
8991 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8993 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8994 Move i?86-*-interix* to the don't-fix list.
8995 * fixinc/fixinc.interix: Delete with extreme prejudice.
8997 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9000 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9002 2003-07-10 Roger Sayle <roger@eyesopen.com>
9004 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9006 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9008 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9009 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9010 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9011 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9012 convert_no_conversion, convert_using_iconv): New functions.
9013 (APPLY_CONVERSION): New macro.
9014 (struct conversion, conversion_tab): New data structure.
9015 (init_iconv_desc): Check conversion_tab for a custom conversion
9016 primitive before trying to use iconv.
9017 (convert_cset): Deleted.
9018 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9019 (_cpp_destroy_iconv): Update to match.
9020 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9021 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9022 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9023 (_cpp_interpret_string_notranslate): New function, moved here
9026 * cpphash.h (convert_f, struct cset_converter): New types.
9027 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9028 are now struct cset_converter, not bare iconv_t.
9030 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9031 all callers changed.
9033 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9035 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9036 to opts.sh command line.
9037 * opts.sh: Write to temporary files with a move-if-change at the end.
9039 2003-07-10 Denis Chertykov <denisc@overta.ru>
9040 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9042 * combine.c (gen_binary): Handle the CLOBBER rtx and
9043 don't build a binary operation with it.
9045 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9047 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9048 store_killed_after, store_killed_before): Keep track of the correct
9049 dependency function to use.
9051 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9052 * toplev.c (do_compile): Don't try to open dump files before
9053 lang_dependent_init initializes dump_base_name.
9055 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9057 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9059 * config/frv/frv.c (frv_expand_builtin): Likewise.
9060 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9062 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9065 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9068 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9070 * tm.texi (RETURN_ADDR_OFFSET): Document.
9072 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9074 * gcov-io.h: Update documentation.
9075 (GCOV_UNSIGNED2STRING): New.
9076 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9077 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9078 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9079 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9080 GCOV_TAG_COUNTER_NUM): New.
9081 (GCOV_BLOCK_SIZE): Number of words.
9082 (gcov_var): Adjust buffer type.
9083 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9084 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9085 count, not byte count.
9086 (gcov_open): Adjust overread init.
9087 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9088 gcov_write_string, gcov_write_tag, gcov_write_length,
9089 gcov_write_tag_length): Adjust.
9090 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9091 (gcov_sync, gcov_seek): Adjust.
9092 * gcov-dump.c (print_usage): Show gcc version only.
9093 (dump_file): Use GCOV_UNSIGNED2STRING.
9094 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9095 * gcov.c (print_version): Show gcc version only.
9096 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9097 GCOV_TAG_*_NUM macros.
9098 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9099 GCOV_TAG_COUNTER_LENGTH.
9100 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9101 Use GCOV_TAG_COUNTER_NUM.
9102 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9103 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9105 2003-07-10 Andreas Schwab <schwab@suse.de>
9107 * gcov-dump.c (dump_file): Fix missing address operator.
9109 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9112 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9114 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9115 bit being tested is not a sign bit.
9117 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/h8300/h8300.md (a peephole2): New.
9121 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9123 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9124 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9125 from ld-linux.so.2 to ld.so.1.
9126 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9127 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9128 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9129 nor -Wl,-rpath-link.
9130 (LIB_SPEC): Add -rpath-link if !static.
9131 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9132 * config/mn10300/mn10300.c (mn10300_protect_label): New
9134 * config/mn10300/linux.h (PRINT_OPERAND,
9135 PRINT_OPERAND_ADDRESS): Set it during their execution.
9136 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9137 mn10300_protect_label is set.
9138 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9140 (LIB_SPEC, STARTFILE_SPEC): Define.
9141 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9142 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9143 FLOAT_BIT_ORDER_MISMATCH.
9144 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9145 * config.gcc (am33_2.0-*-linux*): Added.
9146 * config/mn10300/linux.h: New.
9147 * config/mn10300/t-linux: New.
9149 2003-07-10 Andreas Jaeger <aj@suse.de>
9151 * fold-const.c: Properly wrap prototypes.
9153 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9155 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9156 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9158 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9159 * config/mn10300/mn10300.h: GTY-declare it.
9160 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9161 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9162 prototype. Use incoming RTL argument.
9163 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9164 * config/mn10300/mn10300.md (int_label): Move C statements...
9165 (GOTaddr2picreg): ... here.
9166 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9167 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9168 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9169 ... here. New function.
9170 (TARGET_ENCODE_SECTION_INFO): Define to it.
9171 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9172 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9174 (mn10300_loadPC): Define as insn splittable after reload.
9175 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9176 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9177 be defined in .rodata even in PIC, now that the assembler
9179 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9180 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9181 symbol take an underscore prefix.
9182 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9183 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9184 legitimize_pic_address): Declare.
9185 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9186 the PIC register as fixed.
9187 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9188 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9190 (LEGITIMATE_PIC_OPERAND_P): Define.
9191 (PIC_OFFSET_TABLE_REGNUM): Define.
9192 (GOT_SYMBOL_NAME): Define.
9193 (SYMBOLIC_CONST_P): Define.
9194 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9196 (MN10300_GLOBAL_P): Test it.
9197 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9198 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9199 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9200 (expand_prologue): Set PIC register.
9201 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9202 (legitimize_address): Call legitimize_pic_address.
9203 (legitimize_pic_address): New fn.
9204 (legitimate_pic_operand_p): New fn.
9205 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9206 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9207 UNSPEC_PLT): New constants.
9208 (pop_pic_reg): New insn.
9209 (movsi): Adjust non-PIC addresses.
9210 (builtin_setjmp_receiver): Restore the PIC register.
9212 (call): Adjust non-PIC addresses.
9213 (int_label, GOTaddr2picreg): New expands.
9214 (am33_loadPC): New insn.
9215 (mn10300_loadPC): New expand.
9216 (call_next_insn): New insn.
9217 (add_GOT_to_pic_reg): New expand.
9218 (symGOT2reg, symGOT2reg_i): New expands.
9219 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9220 (sym2PIC, sym2PLT): New expands.
9222 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9224 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9225 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9226 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9227 to flag_unsafe_math_optimizations.
9228 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9229 * config/mn10300/mn10300.c (expand_prologue): Mark
9230 FP-register-saving insns as frame-related.
9231 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9232 * config/mn10300/mn10300.c
9233 (mn10300_get_live_callee_saved_regs): Don't search past
9234 LAST_EXTENDED_REGNUM.
9235 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9236 * config/mn10300/mn10300.md: Remove excessive line breaks from
9237 `@' output patterns that were accounted as additional
9239 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9240 Re-introduce changes accidentally removed in Richard Sandiford's
9242 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9243 Re-instate am33-2 lost in merge from net GCC.
9244 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9245 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9246 floating-point registers.
9247 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9248 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9249 pessimizations that had gone in on 2000-05-08.
9250 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9251 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9252 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9253 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9255 * (movhi): Likewise.
9256 * (movsi): Likewise.
9257 * (movsf): Likewise.
9258 * (movdi): Likewise.
9259 * (movdf): Likewise.
9260 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9261 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9262 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9263 (expand_prologue, expand_epilogue): Save and restore FP regs.
9264 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9265 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9266 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9267 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9268 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9270 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9271 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9272 Discourage the two-argument, longer opcodes.
9273 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9275 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9276 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9277 * config/mn10300/mn10300.md (cmpsf): New pattern.
9278 (branch): Test mdep.fpCC and output fbCC.
9279 * config/mn10300/mn10300.c (print_operand): Output conditions.
9280 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9281 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9282 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9283 mulsf3, divsf3): Use the `F' constraint for FP values.
9284 * config/mn10300/mn10300.c (const_1f_operand): New function.
9285 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9286 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9287 (rsqrtsf2): New insn.
9288 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9289 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9291 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9292 * config/mn10300/mn10300.md (abssf2, negdf2): On
9293 TARGET_AM33_2, expand to...
9294 (abssf2_am33_2, negdf2_am33_2): New insns.
9295 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9296 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9297 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9298 movdi, movdf): Added FP regs.
9299 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9300 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9301 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9303 (REGNO_AM33_2_FP_P): Renamed to...
9304 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9305 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9306 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9307 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9308 regs from GENERAL_REGS.
9309 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9310 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9311 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9312 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9313 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9314 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9316 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9317 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9318 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9319 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9320 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9321 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9322 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9323 AM33/2.0 floating-point registers.
9324 (CONDITIONAL_REGISTER_USAGE): Adjust.
9325 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9326 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9327 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9328 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9329 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9330 (MULTILIB_DIRNAMES): Likewise.
9331 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9332 `__AM33_2__' when `-mam33-2' is given.
9333 (TARGET_AM33_2): Define.
9334 (TARGET_SWITCHES): Adjust.
9335 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9338 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9340 * doc/install.texi: Add missing @.
9342 2003-07-09 Bob Wilson <bob.wilson@acm.org>
9344 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9346 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
9349 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9351 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
9354 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9355 "x-crtfini.o" with "crtinit.o", "crtfini.o".
9357 * fixinc/inclhack.def (limits_ifndefs): Add select test.
9358 * fixinc/fixincl.x: Rebuild.
9360 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
9361 * fixinc/fixincl.x: Rebuild.
9363 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
9365 * doc/install.texi (Configuration): Document the valgrind option
9366 to --enable-checking.
9368 2003-07-09 Jan Hubicka <jh@suse.cz>
9370 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9372 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9374 * c-lex.c (cb_ident): Cast cstr.text to const char *.
9376 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9378 * gcov-io.h: Update documentation.
9379 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9381 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9382 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9383 (struct gcov_var): Change buffer's type. Add endian flag.
9384 (gcov_open): Remove mode in libgcov.
9385 (gcov_magic): Prototype.
9386 * gcov-io.c (from_file): New.
9387 (gcov_open): Clear endian flag.
9389 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9391 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9392 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9393 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9394 * gcov-iov.c (main): Correct cast.
9395 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9397 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9398 (coverage_init): Use GCOV_NOTE_SUFFIX.
9399 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9400 Rename to gcov_version, and return flag.
9401 (gcov_exit): Use gcov_version.
9402 (__gcov_init): Use gcov_version.
9403 * Makefile.in (coverageexts): Update.
9404 * gcov.c (print_version): Remove endianness conversion.
9405 (create_file_names): Use GCOV_NOTE_SUFFIX.
9406 (read_graph_file): Use gcov_magic.
9407 (read_count_file): Likewise.
9408 * gcov-dump.c (dump_file): Remove endianness conversion, use
9411 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
9413 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9415 * configure: Regenerated.
9416 * Makefile.in (ALL_CFLAGS): Correct its comment.
9418 2003-07-08 Mark Mitchell <mark@codesourcery.com>
9420 * fold-const.c (make_range): Do not access operand 1 for a
9421 zero-operand operator.
9423 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
9425 * toplev.c (warn_dummy, W_options): Die.
9426 (display_help): Don't print W_options.
9427 * common.opt: Add W_options help from toplev.c.
9429 2003-07-09 Andreas Jaeger <aj@suse.de>
9431 * opts.c (wrap_help): Only pass int arguments as arguments to
9432 printf's '*' modifier. Change argument of function.
9434 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9436 * doc/invoke.texi: Fix misspelling of "@item".
9438 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/i386/i386.md: Remove an old comment about
9443 2003-07-09 Jan Hubicka <jh@suse.cz>
9445 * cgraph.c (cgraph_node_name): New function.
9446 (dump_cgraph): Use it.
9447 * cgraph.h (cgraph_dump_file): Declare.
9448 (cgraph_node_name): Declare.
9449 * cgraphunit.c: Include timevar.h
9450 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9451 (cgraph_optimize_function): Use TV_INTEGRATION.
9452 (cgraph_mark_local_functions): reorganize dumps.
9453 (cgraph_mark_functions_to_inline_once): Likewise.
9454 (cgraph_optimize): Likewise; use timevar.
9455 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9456 * toplev.c (dump_file_index): Add DFI_cgraph.
9457 (dump_file_info): Likewise.
9458 (cgraph_dump_file): New global variable.
9459 (do_compile): Open and close cgraph dump.
9460 * invoke.texi (-d): Document new flag; renumber.
9462 2003-07-08 Roger Sayle <roger@eyesopen.com>
9465 * calls.c (emit_call_1): Don't bother popping the arguments off of
9466 the stack after a noreturn function call; The adjustment is dead.
9467 (expand_call): Likewise.
9469 2003-07-08 Geoffrey Keating <geoffk@apple.com>
9471 * expr.c (MOVE_MAX_PIECES): Move from here...
9472 * defaults.h (MOVE_MAX_PIECES): ... to here.
9474 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
9476 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9478 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9480 * genattr.c (internal_dfa_insn_code): Don't prototype.
9481 * genattrtab.c (attr_desc): Add `static_p' field.
9482 (expand_units): Make blockage range and ready cost functions
9484 (write_attr_get): Don't add extern prototypes in C file. Mark
9485 static functions as appropriate.
9486 (find_attr, make_internal_attr): Initialize static_p.
9487 * genattrtab.h (ATTR_STATIC): New macro.
9488 * genautomata.c (output_internal_reset_func): Mark output function
9490 (make_internal_dfa_insn_code_attr): Mark output function as static.
9492 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9494 * genattrtab.h: Add new macros for attr `special' flags.
9495 * genattrtab.c (attr_desc): Reorder/resize fields better.
9496 Use attr `special' macros in all calls to make_internal_attr.
9497 * genautomata.c: Likewise.
9499 2003-07-09 Jan Hubicka <jh@suse.cz>
9501 * c-common.c (c_estimate_num_insns_1): New static function.
9502 (c_estimate_num_insns): New global function.
9503 * c-common.h (DECL_NUM_STMTS): Rename to...
9504 (DECL_ESTIMATED_INSNS): ... this.
9505 (c_estimate_num_insns): Declare.
9506 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9507 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9508 * c-semantics.c (add_stmt): Do not account statements.
9509 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9511 * langhooks.h (lang_hooks_for_tree_inlining): Add
9513 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9515 (max-inline-insns): set to 300.
9516 (min-inline-insns): set to 10.
9517 * tree-inline.c (struct inline_data): Rename inlined_stmts to
9519 (INSNS_PER_STMT): Kill.
9520 (inlinable_function_p): Compute and store body size.
9521 (expand_call_inline): Likewise.
9522 (optimize_inline_calls): Likewise.
9524 2003-07-08 James E Wilson <wilson@tuliptree.org>
9527 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9528 loop over new variable t2 instead of t.
9530 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9533 * config/i386/winnt.c: Replace use of error(), warning() with
9534 error_with_decl(), warning_with_decl(), throughout.
9536 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9538 * opts.c (wrap_help): Use unsigned int, not size_t.
9540 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
9542 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9543 as .file/.loc directives are incompatible with linker relaxation.
9545 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9547 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9548 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9549 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9550 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9551 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9552 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9553 Escape { and } characters which are not part of range expressions.
9554 * fixinc/fixincl.x: Regenerate.
9555 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9557 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
9560 * tree-inline.c (find_alloca_call): Use
9561 walk_tree_without_duplicates, instead of walk_tree.
9562 (find_builtin_longjmp_call): Likewise.
9563 * c-objc-common.c (c_cannot_inline_fn): Likewise.
9564 * c-semantics.c (find_reachable_label): Likewise.
9566 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9569 * config/i386/i386.c (ix86_check_movabs): New function.
9570 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9571 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9572 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9574 2003-07-08 Chris Demetriou <cgd@broadcom.com>
9576 * Makefile.in (install-po): Cope with empty CATALOGS.
9578 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
9580 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9581 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9582 (SECTION_FUNCTION_TEMPLATE): Delete.
9583 * config/mips/elf.h: As for elf64.h.
9584 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9585 * config/mips/linux.h: As for elf.h
9586 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9587 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9588 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
9589 of in_sdata from current_section_name and current_section_flags.
9590 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9591 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9592 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9593 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9594 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9595 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9596 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9597 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9598 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9599 (override_options): Remove setting of MASK_GPOPT.
9600 (mips_output_external): Use mips_in_small_data_p to check whether a
9601 symbol needs an .extern directive. Don't emit such directives for
9602 TARGET_EXPLICIT_RELOCS.
9603 (mips_declare_object): Update accordingly.
9604 (mips_select_rtx_section): Call named_section rather than
9606 (mips_select_section): Use default_elf_section_section for everything
9607 except .text string constants.
9608 (mips_in_small_data_p): New function.
9609 (mips_encode_section_info): Remove small data handling.
9610 (mips_unique_section): Delete.
9611 (iris6_section_type_flags): New function.
9612 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9614 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9617 * pa.md: Disparage all mtsar constraints.
9618 (extzv, extv, insv): Don't fail on length of {32|64}.
9620 2003-07-08 Zack Weinberg <zack@codesourcery.com>
9622 * system.h: Poison MAP_CHARACTER.
9623 * config/i370/i370-protos.h (mvs_map_char): Delete.
9624 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9625 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9626 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9628 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
9630 * toplev.c (randomize): Correct call to time().
9632 2003-07-08 Jakub Jelinek <jakub@redhat.com>
9634 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9635 REG_EQUIV notes as well.
9637 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
9639 * doc/md.texi: Fix the description of addmodecc.
9641 2003-07-07 Zack Weinberg <zack@codesourcery.com>
9643 * Makefile.in (top_builddir): Set to "..", not ".".
9644 (INTLLIBS, INTLDEPS): Delete.
9645 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9646 (LIBDEPS): Add $(LIBICONV_DEP).
9647 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9648 (INCLUDES): Replace -I../intl with @INCINTL@.
9649 ($(top_builddir)/intl/libintl.a): Delete rule.
9650 (stage2-start, stage3-start, stage4-start, stageprofile-start,
9651 stagefeedback-start): Use $$ for variable to be evaluated by
9653 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9654 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9655 * aclocal.m4: sinclude ../config/progtest.m4. Add
9656 contents of lcmessage.m4 from gettext distro.
9657 * configure.in: Check for wchar.h and setlocale. Set
9658 LIBICONV_DEP to the empty string and substitute it.
9659 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
9660 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
9661 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
9662 in $LIBINTL, to avoid linking it twice.
9663 * configure, config.in: Regenerate.
9665 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
9667 * fixinc/mkfixinc.sh: Remove winnt support.
9668 * fixinc/fixinc.winnt: Delete with extreme prejudice.
9670 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
9672 * Makefile.in: Update.
9673 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9674 * c.opt: Update documentation.
9675 * common.opt: Add some help text.
9676 * opts.c: Include intl.h.
9677 (wrap_help, print_help): New.
9678 (find_opt, handle_option, common_handle_option): opt_text now
9679 contains the '-'. Use print_help to output help.
9680 * opts.h (struct cl_option): New member "help".
9681 * opts.sh: Update to handle help text output and to prepend
9683 * toplev.c (display_help): Remove some help text.
9685 2003-07-07 David Edelsohn <edelsohn@gnu.org>
9686 Fariborz Jahanian <fjahanian@apple.com>
9688 * configure.in: Test for PowerPC mfcr field support in assembler.
9689 * config.in, configure: Regenderated.
9691 * config/rs6000/power4.md: Add mfcrf reservation.
9692 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9693 * config/rs6000/rs6000.c (mfcr_operation): Define.
9694 (print_operand): Add 'Q' case for mfcrf.
9695 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9696 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9697 (movcc_internal1): Emit optional field operand for mfcr and set
9698 "type" attribute appropriately.
9699 (mfcr SCC): Likewise.
9700 (movesi_from_cr_one): New.
9702 2003-07-07 Roger Sayle <roger@eyesopen.com>
9704 * config/i386/i386.md: Correct check-in of incorrect version.
9706 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9708 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9709 adjacent stdio calls.
9710 * c-decl.c (c_print_identifier): Likewise.
9711 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9712 * print-rtl.c (print_rtx): Likewise.
9713 * print-tree.c (print_node_brief, print_node): Likewise.
9714 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9716 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9717 * config.in, configure: Regenerated.
9719 2003-07-07 Roger Sayle <roger@eyesopen.com>
9722 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9723 Changed to define_expand patterns that copy operand[1] to prevent
9724 it from being clobbered before emitting an atan2?f3_1 insn.
9725 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9726 patterns that actually specify the behaviour of x87's FPATAN.
9728 2003-07-07 Jakub Jelinek <jakub@redhat.com>
9730 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9731 clearing of SYMBOL_FLAG_LOCAL bit.
9732 If vcall_offset fits into signed 16-bit immediate, use
9733 one instruction for both addition and load.
9735 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
9737 * opts.c (common_handle_option): Correct handling of the
9738 -falign- switches that do and don't take an argument.
9740 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9744 (pushhi1_h8300hs): Likewise.
9746 2003-07-07 Andreas Jaeger <aj@suse.de>
9748 * genextract.c: Convert remaining prototypes to ISO C90.
9750 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9751 * fold-const.c (fold_single_bit_test): Likewise.
9752 * diagnostic.c (default_diagnostic_finalizer): Likewise.
9753 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9755 * gengtype.c (write_array): Generate ISO C90 prototypes.
9757 * genflags.c (gen_proto): Generate ISO C90 prototypes.
9759 2003-07-07 Roger Sayle <roger@eyesopen.com>
9761 PR optimization/11059
9762 * expr.c (can_store_by_pieces): Return true if length is zero.
9763 (store_by_pieces): If length is zero and endp is two, abort,
9764 othwerise, if length is zero and endp is not two, return "to".
9765 (clear_by_pieces): Do nothing if length is zero.
9766 (clear_storage): Do nothing if length is zero.
9767 (store_constructor): Simplify code when size is zero, or the
9768 target has already been cleared. This avoids emitting a
9769 blockage instruction when initializing empty structures.
9771 2003-07-07 Andreas Jaeger <aj@suse.de>
9773 * mips-tfile.c: Convert prototypes to ISO C90.
9774 * mips-tdump.c: Convert prototypes to ISO C90.
9776 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9778 * rtl.h (emit_line_note): Take a location_t.
9779 (emit_line_note_force): Remove.
9780 (set_file_and_line_for_statement): Take a location_t.
9781 * tree.g (emit_line_note): Take a location_t.
9782 * emit-rtl.c (emit_line_note): Take a location_t.
9783 (emit_line_note_force): Remove.
9784 * function.c (init_function_start): Adjust emit_line_note call.
9785 (expand_function_end): Use force_next_line_note, not
9786 emit_line_note_force.
9787 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9788 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9789 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9790 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9791 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9792 genrtl_continue_stmt, genrtl_switch_stmt,
9793 genrtl_asm_stmt): Likewise.
9794 * expr.c (expand_expr): Likewise.
9795 * integrate.c (expand_inline_function): Likewise.
9796 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9797 (expand_decl_init): Adjust emit_line_note call.
9799 2003-07-07 Dale Johannesen <dalej@apple.com>
9801 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9803 2003-07-07 Andreas Jaeger <aj@suse.de>
9805 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9806 * config/i386/i386.c: Likewise.
9808 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300.md: Use gen_int_mode instead of
9811 GEN_INT (trunc_int_for_mode (...)).
9813 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9815 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9816 2 bytes and then subtract 2 from the stack pointer.
9817 (pushhi1_h8300hs): Likewise.
9819 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9821 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9823 * configure: Regenerated.
9824 * Makefile.in: Remove extraneous comment.
9825 * toplev.c (randomize): Protect against potential multiple calls.
9826 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9829 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9830 Eric Botcazou <ebotcazou@libertysurf.fr>
9832 PR optimization/11198
9833 * alias.c (objects_must_conflict_p): Return 1 if the types have
9834 the same alias set, not if the alias sets only conflict.
9836 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9838 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9839 (convert_cset): Change inbuf to type ICONV_CONST char.
9840 * Makefile.in (LIBS): Add LIBICONV.
9842 * doc/invoke.texi (-falign-functions): Document that
9843 when n is zero then a machine-dependent default is used.
9844 (-falign-labels): Document that when n is zero then a
9845 machine-dependent default is used and that -falign-labels =1
9846 is equivalent to -fno-align-labels.
9847 (-falign-loops): Likewise.
9848 (-falign-jumps): Likewise.
9850 2003-07-06 Art Haas <ahaas@airmail.net>
9852 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9855 2003-07-06 James E Wilson <wilson@tuliptree.org>
9857 PR optimization/9812
9858 * rtl.h (mem_for_const_double): Delete prototype.
9859 * varasm.c (mem_for_const_double): Delete function.
9860 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9861 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9862 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9863 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9864 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9865 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9866 comment about confused support for XFmode constants.
9868 2003-07-07 Jan Hubicka <jh@suse.cz>
9870 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9872 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9874 * config/h8300/h8300.c: Fix comment typos.
9875 * config/h8300/h8300.md: Likewise.
9876 * config/i386/athlon.md: Likewise.
9877 * config/i386/i386.c: Likewise.
9878 * config/i386/pentium.md: Likewise.
9879 * config/ia64/ia64.c: Likewise.
9880 * config/ia64/itanium1.md: Likewise.
9881 * config/ia64/itanium2.md: Likewise.
9882 * config/m32r/m32r.md: Likewise.
9883 * config/m68hc11/m68hc11.c: Likewise.
9884 * config/mcore/mcore.c: Likewise.
9885 * config/mips/sr71k.md: Likewise.
9886 * config/mips/t-iris5-as: Likewise.
9887 * config/mmix/mmix.h: Likewise.
9888 * config/ns32k/ns32k.h: Likewise.
9889 * config/ns32k/NOTES: Fix a typo.
9891 2003-07-06 Andreas Jaeger <aj@suse.de>
9893 * stmt.c: Convert remaining prototypes to ISO C90.
9894 * cfglayout.c: Likewise.
9895 * dbxout.c: Likewise.
9897 * genemit.c: Likewise.
9899 * basic-block.h: Convert prototypes to ISO C90.
9900 * c-parse.in: Likewise.
9901 * c-pragma.h: Likewise.
9902 * c-typeck.c: Likewise.
9903 * cfghooks.h: Likewise.
9904 * cfgloopanal.c: Likewise.
9905 * dbxout.h: Likewise.
9906 * debug.h: Likewise.
9907 * dwarf2asm.h: Likewise.
9909 * gengtype-lex.l: Likewise.
9910 * sched-int.h: Likewise.
9911 * timevar.c: Likewise.
9913 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9915 * c-common.h (c_comon_handle_filename,
9916 c_common_missing_arguement): New.
9917 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9918 LANG_HOOKS_MISSING_ARGUMENT): New.
9919 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9920 update to be an appropriate langhook.
9921 (c_common_handle_option): Don't handle filenames.
9922 (c_common_handle_filename): New.
9923 * hooks.c (hook_void_constcharptr,
9924 hook_bool_constcharptr_size_t_false): New.
9925 * hooks.h (hook_void_constcharptr,
9926 hook_bool_constcharptr_size_t_false): New.
9927 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9928 LANG_HOOKS_MISSING_ARGUMENT): New.
9929 (LANG_HOOKS_INITIALIZER): Update.
9930 * langhooks.h (struct lang_hooks): Add handle_filename and
9932 * opts.c (handle_option): Don't handle filenames here, but ...
9933 (handle_options): ... here.
9934 (common_handle_option): Don't handle missing arguments here.
9935 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9936 LANG_HOOKS_MISSING_ARGUMENT): New.
9938 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9940 * Makfile.in: Remove traces of mbchar.
9941 * c-parse.in (MULTIBYTE_CHARS): Remove.
9942 * config.in (MULTIBYTE_CHARS): Remove.
9943 * configure: Remove --enable-mbchar.
9944 * configure.in: Remove --enable-mbchar.
9945 * mbchar.c, mbchar.h: Remove.
9946 * system.h: Poison MULTIBYTE_CHARS.
9947 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9948 * config/linux.h (MULTIBYTE_CHARS): Remove.
9949 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9950 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9952 2003-07-06 Andreas Jaeger <aj@suse.de>
9954 * varray.c (varray_check_failed): Fix typo.
9956 * unroll.c: Convert prototypes to ISO C90.
9957 * varasm.c: Likewise.
9958 * varray.c: Likewise.
9959 * varray.h: Likewise.
9960 * vmsdbgout.c: Likewise.
9961 * xcoffout.c: Likewise.
9962 * xcoffout.h: Likewise.
9964 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9966 * gcov-io.h: Add a local time stamp.
9967 (struct gcov_info): Add stamp field.
9968 (gcov_truncate): New.
9969 * coverage.c (read_counts_file): Skip the stamp.
9970 (coverage_begin_output): Write the stamp.
9971 (build_gcov_info): Declare and init the stamp.
9972 (coverage_finish): Only unlink data file, if stamp is zero.
9973 * gcov-dump.c (dump_file): Dump the stamp.
9974 * gcov.c (bbg_stamp): New.
9975 (release_structures): Clear bbg_stamp.
9976 (read_graph_file): Read stamp.
9977 (read_count_file): Check stamp.
9978 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9980 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9982 * tree.h (default_flag_random_seed): Remove.
9983 * toplev.h (local_tick): Declare.
9984 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9986 (append_random_chars): Don't call default_flag_random_seed.
9987 * toplev.c (flag_random_seed): Define here. Set local_tick.
9988 (local_tick): Define.
9989 (randomize): New, moved from tree.c.
9990 (print_switch_values): Adjust.
9991 (toplev_main): Call randomize.
9993 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9995 * tree.h (crc32_string): Declare.
9996 * tree.c (append_random_chars): Remove.
9997 (crc32_string): New.
9998 (get_file_function_name_long): Use crc32_string here.
10000 2003-07-06 Andreas Jaeger <aj@suse.de>
10002 * gcc.c: Convert prototypes to ISO C90.
10004 * gcov-dump.c: Likewise.
10005 * gcov-iov.c: Likewise.
10006 * gcse.c: Likewise.
10007 * genattrtab.h: Likewise.
10009 * global.c: Likewise.
10010 * graph.c: Likewise.
10011 * graph.h: Likewise.
10012 * hosthooks.h: Likewise.
10013 * hooks.h: Likewise.
10014 * hooks.c: Likewise.
10015 * hashtable.h: Likewise.
10016 * hashtable.c: Likewise.
10017 * haifa-sched.c: Likewise.
10018 * integrate.h: Likewise.
10019 * integrate.c: Likewise.
10020 * input.h: Likewise.
10021 * ifcvt.c: Likewise.
10022 * jump.c: Likewise.
10023 * langhooks-def.h: Likewise. Add extern to prototypes.
10024 * langhooks.c: Likewise.
10025 * langhooks.h: Likewise.
10027 * local-alloc.c: Likewise.
10028 * loop-init.c: Likewise.
10029 * loop-unroll.c: Likewise.
10030 * loop-unswitch.c: Likewise.
10031 * loop.c: Likewise.
10032 * loop.h: Likewise. Add extern to prototypes.
10033 * machmode.h: Likewise.
10034 * main.c: Likewise.
10035 * mbchar.c: Likewise.
10036 * mbchar.h: Likewise.
10037 * mkdeps.c: Likewise.
10038 * mkdeps.h: Likewise.
10039 * optabs.c: Likewise.
10040 * optabs.h: Likewise.
10041 * output.h: Likewise.
10042 * gccspec.c: Likwise.
10043 * postreload.c: Likewise.
10044 * prefix.c: Likewise.
10045 * prefix.h: Likewise.
10046 * print-rtl.c: Likewise.
10047 * print-tree.c: Likewise.
10048 * profile.c: Likewise.
10049 * read-rtl.c: Likewise.
10050 * real.c: Likewise.
10051 * real.h: Likewise.
10052 * recog.c: Likewise.
10053 * recog.h: Likewise.
10054 * reg-stack.c: Likewise.
10055 * regclass.c: Likewise.
10056 * regmove.c: Likewise.
10057 * regrename.c: Likewise.
10058 * regs.h: Likewise.
10059 * reload.c: Likewise.
10060 * reload.h: Likewise.
10061 * reload1.c: Likewise.
10062 * reorg.c: Likewise.
10063 * resource.c: Likewise.
10064 * resource.h: Likewise.
10065 * rtl-error.c: Likewise.
10068 * rtlanal.c: Likewise.
10069 * sbitmap.c: Likewise.
10070 * sbitmap.h: Likewise.
10071 * scan-decls.c: Likewise.
10072 * scan.c: Likewise.
10073 * sched-deps.c: Likewise.
10074 * sched-ebb.c: Likewise.
10075 * sched-int.h: Likewise.
10076 * sched-rgn.c: Likewise.
10077 * sched-vis.c: Likewise.
10078 * sibcall.c: Likewise.
10079 * simplify-rtx.c: Likewise.
10080 * sreal.c: Likewise.
10081 * sreal.h: Likewise.
10082 * ssa-ccp.c: Likewise.
10083 * ssa-dce.c: Likewise.
10086 * stack.h: Likewise.
10087 * stmt.c: Likewise.
10088 * stor-layout.c: Likewise.
10089 * stringpool.c: Likewise.
10090 * target.h: Likewise.
10091 * timevar.c: Likewise.
10092 * timevar.h: Likewise.
10093 * tlink.c: Likewise.
10094 * tracer.c: Likewise.
10095 * tree-inline.c: Likewise.
10096 * tree-inline.h: Likewise.
10097 * tree.c: Likewise.
10098 * tree.h: Likewise.
10100 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10102 * combine.c (nonzero_bits1): Fix a warning.
10104 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10106 * config/h8300/h8300.c (compute_mov_length): Correct the
10107 length of loading CONST0_RTX (SFmode).
10109 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10111 * toplev.c (output_clean_symbol_name): Remove.
10112 * toplev.h (output_clean_symbol_name): Remove.
10113 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10114 lbasename & clean_symbol_name.
10116 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10118 * ggc.h: Follow spelling conventions.
10119 * config/i386/i386.c: Likewise.
10120 * config/i386/winnt.c: Likewise.
10121 * config/rs6000/rs6000.c: Likewise.
10123 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10125 * bt-load.c: Fix comment typos.
10126 * c-incpath.c: Likewise.
10128 * cfgcleanup.c: Likewise.
10129 * cfgloop.h: Likewise.
10130 * cfgloopmanip.c: Likewise.
10131 * cfgrtl.c: Likewise.
10132 * diagnostic.h: Likewise.
10133 * dwarfout.c: Likewise.
10134 * emit-rtl.c: Likewise.
10135 * et-forest.c: Likewise.
10136 * et-forest.h: Likewise.
10137 * expr.c: Likewise.
10138 * gcse.c: Likewise.
10139 * genattr.c: Likewise.
10140 * jump.c: Likewise.
10141 * langhooks.h: Likewise.
10142 * local-alloc.c: Likewise.
10143 * loop-unroll.c: Likewise.
10144 * loop-unswitch.c: Likewise.
10145 * ra-build.c: Likewise.
10146 * regclass.c: Likewise.
10147 * regmove.c: Likewise.
10148 * rtl.def: Likewise.
10149 * rtlanal.c: Likewise.
10150 * sched-ebb.c: Likewise.
10151 * sched-rgn.c: Likewise.
10152 * simplify-rtx.c: Likewise.
10154 * tracer.c: Likewise.
10155 * tree.c: Likewise.
10157 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10159 * cppcharset.c: Use the correct return type for the fallback iconv
10162 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10164 Blame to Jan Hubicka <jh@suse.cz>
10165 * cfglayout.c (record_effective_endpoints): Split insns before
10166 first basic block correctly.
10168 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10170 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10171 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10172 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10174 2003-07-05 Andreas Jaeger <aj@suse.de>
10176 * genattrtab.c (write_attr_get): Revert part of last patch to
10177 always write out a prototype.
10179 * genemit.c (gen_split): Readd lost unused attributes in last
10182 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10184 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10185 different from header.
10187 2003-07-05 Andreas Schwab <schwab@suse.de>
10189 * config/m68k/m68k.c: Remove code protected by CRDS.
10190 * config/m68k/m68k.md: Likewise.
10192 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10195 * c-opts.c (permit_fortran_options): New.
10196 (c_common_init_options): Accept fortran front end options if
10197 it looks like we might be preprocessing Fortran.
10198 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10200 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10202 * genattr.c (internal_dfa_insn_code): Output prototype.
10203 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10204 * genautomata.c: Likewise.
10205 * genconditions.c: Likewise.
10206 * genemit.c: Likewise.
10207 * genextract.c: Likewise.
10208 * gengenrtl.c: Likewise.
10209 * gengtype.c: Likewise.
10210 * genopinit.c: Likewise.
10211 * genoutput.c: Likewise.
10212 * genpeep.c: Likewise.
10213 * genrecog.c: Likewise.
10215 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10217 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10218 (struct cpp_options): Add narrow_charset, wide_charset,
10219 bytes_big_endian fields. Remove EBCDIC field.
10220 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10222 * cpphash.h: Include <iconv.h> if we have it, otherwise
10223 provide a dummy definition of iconv_t.
10224 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10225 (_cpp_valid_ucn): Update prototype.
10226 (_cpp_destroy_iconv): New prototype.
10228 * doc/cpp.texi: Document character set handling.
10229 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10230 * doc/extend.texi: Delete entire section on multiline strings.
10231 Rewrite section on __FUNCTION__ etc now that these are
10234 * cppucnid.tab, cppucnid.pl: New files.
10235 * cppucnid.h: New generated file.
10236 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10237 (iconv_open, iconv, iconv_close): Provide dummy definitions
10239 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10240 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10241 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10242 cpp_interpret_string, narrow_str_to_charconst,
10243 wide_str_to_charconst): New.
10244 (ucn_valid_in_identifier): Use a binary search through the
10245 ucnranges table defined in cppucnid.h, not a long chain of if
10247 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10248 character names are only valid in C++ and C99" to a warning.
10249 Issue the "meaning of \[uU] is different in traditional C"
10250 warning here. Take care not to let iconv see an invalid UCS
10251 value if we get a malformed UCN. Issue an error if we don't
10253 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10254 cpp_interpret_string to do the heavy lifting.
10256 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10257 narrow_charset, wide_charset fields of options structure.
10258 (cpp_destroy): Call _cpp_destroy_iconv.
10259 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10260 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10261 (cpp_interpret_charconst): Moved to cppcharset.c.
10262 * cpplib.c (dequote_string): Delete.
10263 (interpret_string_notranslate): New.
10264 (do_line, do_linemarker): Use interpret_string_notranslate.
10266 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10268 * c-common.c (fname_string, combine_strings): Delete.
10269 * c-common.h (fname_string, combine_strings): Delete prototypes.
10270 * c-lex.c (ignore_escape_flag): Delete.
10271 (cb_ident): Use cpp_interpret_string, not lex_string.
10272 (get_nonpadding_token): New function.
10273 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10274 Adjust calls to lex_string. Don't write *value twice.
10275 (lex_string): Now handles string constant concatenation.
10276 Most of the work handed off to cpp_interpret_string.
10277 Call fix_string_type here.
10278 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10279 FUNC_NAME, throughout.
10280 (OBJC_STRING): New token type.
10281 (primary:STRING): No need to call fix_string_type here.
10282 (primary:objc_string): Make that OBJC_STRING.
10283 (objc_string nonterminal): Delete.
10284 (yylexname): Delete code to handle fake string constants.
10285 (yylexstring): Delete entirely.
10286 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10287 to handle CPP_ATSIGN.
10289 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10290 * c-opts.c (missing_arg, c_common_handle_option): Handle
10291 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10292 (c_common_init): Set cpp_opts->bytes_big_endian, not
10293 cpp_opts->EBCDIC. Call cpp_init_iconv.
10294 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10295 (TARGET_EBCDIC): Delete default definition.
10297 * objc/objc-act.c (build_objc_string_object): No need to
10298 handle string constant concatenation.
10300 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10302 * doc/install.texi: Fix typos.
10303 * doc/invoke.texi: Likewise.
10304 * doc/tm.texi: Likewise.
10306 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10308 * config/pa/fptr.c: Fix comment typos.
10309 * config/pa/pa-64.h: Likewise.
10310 * config/pa/pa.c: Likewise.
10311 * config/pa/pa.h: Likewise.
10312 * config/rs6000/603.md: Likewise.
10313 * config/rs6000/7xx.md: Likewise.
10314 * config/rs6000/darwin.h: Likewise.
10315 * config/rs6000/freebsd.h: Likewise.
10316 * config/rs6000/rs6000.c: Likewise.
10317 * config/rs6000/rs6000.md: Likewise.
10318 * config/rs6000/spe.h: Likewise.
10320 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
10322 * config/s390/2064.md: Change GNU CC to GCC.
10323 * config/s390/2084.md: Likewise.
10324 * config/s390/fixdfdi.h: Likewise.
10325 * config/s390/linux.h: Likewise.
10326 * config/s390/s390-modes.def: Likewise.
10327 * config/s390/s390-protos.h: Likewise.
10328 * config/s390/s390.c: Likewise.
10329 * config/s390/s390.h: Likewise.
10330 * config/s390/s390.md: Likewise.
10331 * config/s390/s390x.h: Likewise.
10333 2003-07-04 Jeff Law <law@redhat.com>
10336 * expr.c (do_store_flag): Pass in the correct result type
10337 when calling fold_single_bit_test.
10338 * fold-const.c (fold_single_bit_test): Use result_type for the
10339 result when folding a sign bit test.
10341 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
10343 * opts.c (common_handle_options): Negate sense of -falign- switches.
10345 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
10347 * Makefile.in: Replace PWD with PWD_COMMAND.
10349 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10351 * cfgloopanal.c (count_strange_loop_iterations): New static function.
10352 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10353 Handle strange loops.
10355 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
10357 * install.texi: Even the g77 manpage is derived from
10358 the full g77 manual.
10360 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10362 * ABOUT-NLS: Delete.
10363 * intl: Delete entire directory.
10364 * aclocal.m4: Include ../config/gettext.m4. Delete
10365 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10366 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10367 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10368 Remove intl/Makefile from all_outputs.
10369 * configure, config.in: Regenerate.
10370 * Makefile.in: Expunge all references to intl subdirectory.
10371 Add -I../intl to INCLUDES.
10372 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10374 2003-07-04 Roger Sayle <roger@eyesopen.com>
10376 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10377 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10379 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
10381 PR c++/5287, PR c++/7910, PR c++/11021
10382 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10383 dllimport attribute if function is defined at declaration, but
10384 report error instead. Likewise for dllimport'd variable
10385 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
10386 declared within functions, Report error if dllimport or dllexport
10387 symbol is not global.
10388 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10389 if defined after declaration or if inlined. Don't allow definition
10390 of static data members of C++ classes. Don't dllimport virtual
10392 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10393 (i386_pe_mark_dllimport): Remove unnecessary checks.
10394 (i386_pe_encode_section_info): Warn if the dllimport attribute
10395 and symbol prefix have been instantiated and then overridden.
10397 * doc/extend.texi: Document dllimport and dllexport attributes.
10399 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10401 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10403 * config/kaos.h (CPP_PREDEFINES): Delete.
10404 (TARGET_OS_CPP_BUILTINS): New.
10406 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10408 * c-aux-info.c: Include toplev.h after c-tree.h.
10409 * c-common.c: Likewise.
10410 (GCC_DIAG_STYLE): Undef.
10411 * c-semantics.c (GCC_DIAG_STYLE): Define.
10412 * c-tree.h (GCC_DIAG_STYLE): Likewise.
10413 * diagnostic.h (inform): Move prototype to toplev.h.
10414 * jump.c: Include diagnostic.h before toplev.h.
10415 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10416 (warning, error, fatal_error, pedwarn, sorry, inform,
10417 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10419 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10421 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10422 at all if edge is not specified.
10423 (can_copy_bbs_p, copy_bbs): New.
10424 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10425 * cfgloop.c (get_loop_body): Comment more precisely.
10426 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10427 (scale_bbs_frequencies): Fix comment typo.
10428 (can_duplicate_loop_p): Use can_copy_bbs_p.
10429 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10431 2003-07-03 Devang Patel <dpatel@apple.com>
10433 * c-opts.c (c_common_parse_file): Remove extra
10434 debug_hooks->start_source_file call.
10436 2003-07-03 Roger Sayle <roger@eyesopen.com>
10438 * real.c (real_trunc, real_floor, real_ceil): New functions
10439 to implement trunc, floor and ceil respectively.
10440 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10441 * builtins.c (integer_valued_real_p): New function to test if
10442 a floating point expression has an integer valued result.
10443 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10444 foo(x) where foo is an integer rounding function. Similarly,
10445 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10446 (double)(int)x when both foo and bar are integer rounding
10447 functions and we don't need to honor errno.
10448 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10449 New functions to fold trunc, floor and ceil.
10450 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10451 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10452 to fold BUILT_IN_CEIL*.
10453 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10454 the remaining integer rounding functions.
10456 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10458 * config/sparc/sparc.c (function_arg_partial_nregs): Use
10459 SPARC_INT_ARG_MAX to determine where to split unnamed
10460 complex FP arguments.
10462 2003-07-03 Jan Hubicka <jh@suse.cz>
10464 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10465 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10466 (merge_blocks_move_predecessor_nojumps,
10467 merge_blocks_move_successor_nojumps): Use merge_blocks.
10468 (try_optimize_cfg): Use merge_blocks_move.
10469 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10470 (merge_blocks_nomove): Rename to rtl_merge_blocks.
10471 (cfg_layout_create_basic_block): New.
10472 (rtl_can_merge_blocks): New.
10473 (cfg_layout_split_block): Do not alloc aux by hand.
10474 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10476 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10477 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10478 * cfgloopmanip.c (loop_split_edge_with): Likewise.
10479 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10481 * basic-block.h (basic_block_def): Add field 'rbi'.
10482 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10483 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10484 * cfg.c (entry_exit_blocks): Add new field.
10485 * cfglayout.c: Include alloc-pool.h;
10486 (cfg_layout_pool): New.
10487 (record_effective_endpoints, fixup_reorder_chain,
10488 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10490 (cfg_layout_initialize_rbi): New function.
10491 (cfg_layout_initialize): Use it.
10492 (cfg_layout_finalize): Clear rbi fields.
10493 * cfglayout.h (RBI): Kill.
10494 (cfg_layout_initialize_rbi): Declare.
10495 * cfgloopmanip.c (copy_bbs): Use rbi.
10496 (record_exit_edges): Likewise.
10497 (duplicate_loop_to_header_edge): Likewise.
10498 * cfgrtl.c (cfg_layout_create_basic_block): Use
10499 cfg_layout_initialize_rbi.
10500 (cfg_layout_split_block): Use rbi.
10501 (cfg_layout_delete_block): Likewise.
10502 * loop-init.c (loop_optimizer_finalize): Likewise.
10503 * loop-unswitch.c (unswitch_loop): Likewise.
10504 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10506 * cfgrtl.c: Update comments.
10507 (try_redirect_by_replacing_jump): New argument.
10508 (redirect_branch_edge): Break out from ...
10509 (rtl_redirect_edge_and_branch): ... this one.
10510 (update_cfg_after_block_merging): Break out from ...
10511 (rtl_merge_blocks): ... this one.
10512 (cfg_layout_split_edge): New.
10513 (cfg_layout_merge_blocks): New.
10514 (cfg_layout_can_merge_blocks_p): New.
10515 (cfg_layout_redirect_edge_and_branch): Reorganize.
10516 (cfg_layout_rtl_cfg_hooks): Fill in.
10517 (cfg_layout_delete_block): Kill barriers.
10518 * cfganal.c (can_fallthru): Deal with exit blocks
10519 * cfglayout.c (cfg_layout_function_header): New function
10520 (record_effective_endpoints): Record function header.
10521 (fixup_reorder_chain): Fixup dead jumptables; place header
10523 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10524 * bb-reorder.c (cfg_layout_initialize): Update call.
10525 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10526 edges in cfglayout mode.
10527 * cfglayout.c (cleanup_unconditional_jumps): Kill.
10528 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10529 * cfglayout.h (cfg_layout_initialize): Update prototype.
10530 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10531 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10532 * flow.c (propagate_block): Do not crash when basic block ends
10533 by first insn in the chain.
10534 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
10536 * tracer.c (tracer): Update call of cfg_layout_initialize.
10538 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10540 * Makefile.in: Use dependency variables in lieu of explicit
10543 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
10545 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10546 * tree.h: ...to here.
10548 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10550 * config/s390/2064.md: Fix comment typos.
10551 * config/s390/2084.md: Likewise.
10552 * config/s390/s390.c: Likewise.
10553 * config/s390/s390.md: Likewise.
10554 * config/sh/sh.c: Likewise.
10555 * config/sh/sh.h: Likewise.
10556 * config/sh/sh.md: Likewise.
10557 * config/sparc/sparc.c: Likewise.
10558 * config/sparc/sparc.h: Likewise.
10559 * config/sparc/sparc.md: Likewise.
10560 * config/stormy16/stormy16.c: Likewise.
10561 * config/stormy16/stormy16.h: Likewise.
10562 * config/stormy16/stormy-abi: Fix a typo.
10564 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
10566 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10568 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10570 * config/mips/mips.h (save_argv): Delete.
10572 2003-07-03 Roger Sayle <roger@eyesopen.com>
10575 * fold-const.c (extract_muldiv_1): There's nothing that can be done
10576 if the expression is a SAVE_EXPR.
10578 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/m32r/m32r.c: Fix comment typos.
10581 * config/m68hc11/m68hc11.c: Likewise.
10582 * config/m68hc11/m68hc11.h: Likewise.
10583 * config/m68k/m68k.c: Likewise.
10584 * config/mcore/mcore.c: Likewise.
10585 * config/mcore/mcore.h: Likewise.
10586 * config/mcore/mcore.md: Likewise.
10587 * config/mips/mips.c: Likewise.
10588 * config/mips/mips.h: Likewise.
10589 * config/mips/mips.md: Likewise.
10590 * config/mips/netbsd.h: Likewise.
10591 * config/mn10300/mn10300.c: Likewise.
10593 2003-07-03 Andreas Schwab <schwab@suse.de>
10595 * dbxout.c (pending_bincls): Move decl down inside
10596 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10598 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10600 * rtl.h (NOTE_DATA): Refer to whole union.
10601 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10603 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10605 PR optimization/11381
10606 * simplify-rtx.c (simplify_relational_operation): Check that
10607 two equal operands have no side-effects before simplifying
10610 2003-07-02 Jeff Law <law@redhat.com>
10612 * expr.c (do_store_flag): Remove special case folding for
10613 single bit tests. Instead call back into the commonized folder
10615 * fold-const.c (fold_single_bit_test): New function, mostly
10616 extracted from do_store_flag, with an additional case extracted
10618 (fold): Call fold_single_bit_test appropriately.
10619 * tree.h (fold_single_bit_test): Prototype.
10621 2003-07-02 Zack Weinberg <zack@codesourcery.com>
10623 * system.h: Include filenames.h.
10624 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10625 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10626 define based on HAVE_DOS_BASED_FILE_SYSTEM.
10627 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10628 * config/i386/xm-mingw32.h: Don't define
10629 HAVE_DOS_BASED_FILE_SYSTEM,
10630 DIR_SEPARATOR, or DIR_SEPARATOR_2.
10631 * doc/hostconfig.texi: Update to match.
10633 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10634 config/i386/cygwin.h:
10635 Use IS_ABSOLUTE_PATH throughout.
10636 * gcc.c (DIR_UP): Delete, unused.
10637 * protoize.c (IS_SAME_PATH): Define in terms of
10639 (is_abspath): Delete.
10641 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10643 * config/i386/emmintrin.h: Fix comment typos.
10644 * config/i386/i386.c: Likewise.
10645 * config/i386/i386.h: Likewise.
10646 * config/i386/sco5.h: Likewise.
10647 * config/ia64/ia64.c: Likewise.
10648 * config/ia64/itanium2.md: Likewise.
10650 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
10652 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10654 (emit_bincl_stab): Same.
10655 (emit_pending_bincls): Same.
10657 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
10659 * config/h8300/h8300.c (compute_mov_length): Fix the length of
10660 loading CONST0_RTX (SFmode).
10661 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10662 'G' to CONST0_RTX (SFmode).
10663 * config/h8300/h8300.md (movsf_h8300): Change the first
10665 (movsf_h8300h): Likewise.
10667 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
10669 * c-common.h (c_common_init_options): New prototype.
10670 * c-opts.c (deferred_size): Remove.
10671 (defer_opt): Array is now pre-allocated.
10672 (c_common_init_options): Pre-allocate deferred_opts. Make
10673 lang_flags unsigned.
10674 (push_command_line_options): Free deferred_opts.
10675 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10676 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10677 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10678 * langhooks.h (struct lang_hooks): New prototype for init_options.
10679 * main.c (main): Cast argv.
10680 * opts.c (handle_option, handle_options): Update prototypes.
10681 (decode_options): save_argc, save_argv are not global. Constify.
10682 * opts.h (decode_options): New prototype.
10683 * toplev.c (general_init): New protoype.
10684 (save_argv): Make static.
10685 (save_argc): Remove.
10686 (print_switch_values, general_init): Constify.
10687 (toplev_main): Save argv.
10688 * toplev.h (toplev_main): Update prototype.
10689 (save_argc, save_argv): Remove.
10691 2003-07-02 David Edelsohn <edelsohn@gnu.org>
10693 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10694 (emit_bincl_stab): Same.
10695 (emit_pending_bincls): Same.
10697 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
10700 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10702 2003-07-02 Andreas Schwab <schwab@suse.de>
10704 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10706 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
10708 PR optimization/11210
10709 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10710 about the behaviour with regard to bitfields.
10711 * fold-const (decode_field_reference): Record outermost type in
10712 case the expression is a NOP. Strip all NOPs. Set the signedness
10713 to that of the outermost type (if any) when the bitsize is equal
10714 to the size of the type.
10716 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10718 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10719 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10720 (adddi3_internal_3, addsi3_internal_2): Likewise.
10722 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
10724 * config/mips/mips.c (machine_function): Add new fields:
10725 ignore_hazard_length_p and all_noreorder_p.
10726 (mips_flag_delayed_branch): New variable.
10727 (override_options): Treat '/' as an operand punctuation character.
10728 Set up mips_flag_delayed_branch.
10729 (print_operand): Handle '/'.
10730 (mips_output_function_prologue): Put the whole function in
10731 .set noreorder and .set nomacro if all_noreorder_p is true.
10732 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10733 (mips16_optimize_gp): Remove "first insn" parameter.
10734 (mips16_lay_out_constants): New function, split out from mips_reorg.
10735 (mips_avoid_hazard, mips_avoid_hazards): New functions.
10736 (mips_reorg): For mips16 code, call mips16_lay_out_constant
10737 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
10738 do delayed-branch scheduling followed by hazard detection.
10739 (mips_adjust_insn_length): Only account for hazards if
10740 !ignore_hazard_length_p.
10741 (mips_output_load_label): Add a nop to the o32 sequence if
10742 the target suffers from load delays.
10743 (mips_output_conditional_branch): Add %/ to the end of branches.
10744 (mips_output_division): Fill the branch delay slot with %#.
10745 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10746 instructions. End all other %* branches with %/.
10747 (ffssi2, ffsdi2): Fix lengths.
10748 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10749 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10750 (fix_truncsfsi2_macro): Likewise.
10751 (mov_lwl): Set hazard to "none".
10752 (ashldi3_internal): Fill the branch delay slot with %#.
10753 (ashrdi3_internal, lshrdi3_internal): Likewise.
10754 (exception_receiver): Explicitly set $28.
10755 (hazard_nop): New pattern.
10757 2003-07-02 Jan Hubicka <jh@suse.cz>
10759 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10760 before calling tree_inlinable_function_p.
10762 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10764 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10765 <internal/stdio_core.h> too.
10766 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10767 <internal/wchar_core.h> too.
10768 Substitute va_list uses in inline definition.
10769 * fixinc/fixincl.x: Regenerate.
10771 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10773 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10774 Undef before redefinition.
10775 (LABEL_AFTER_LOC): Likewise.
10776 (DEFAULT_SIGNED_CHAR): Likewise.
10777 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10780 * config/mips/iris3.h: Remove, unused.
10781 * config/mips/iris4.h: Likewise.
10783 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10785 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10786 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10787 target_cpu_default.
10789 * config/mips/iris5.h: Move explicit includes ...
10790 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10792 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10793 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10796 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10797 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10798 target_cpu_default.
10800 * config/mips/iris6.h: Fix IRIX spelling.
10801 (MULTILIB_DEFAULTS): Undef before redefinition.
10803 * config/mips/iris6.h: Move explicit includes ...
10804 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10806 2003-07-02 Jan Hubicka <jh@suse.cz>
10808 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10809 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10810 Use next_needed field instead of aux to maintain the queue.
10811 * cgraph.h (cgraph_node): Add next_needed.
10812 (cgraph_varpool_node): Add next_needed; remove aux.
10813 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10815 2003-07-02 Jan Hubicka <jh@suse.cz>
10817 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10818 (cgraph_finalize_function): Do not examine inlinablility.
10819 (cgraph_finalize_compilation_unit): Do it here.
10820 * cgraph.h (cgraph_local_info): Add finalized field.
10822 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10824 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10825 (gt_pch_restore): Likewise.
10827 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10829 * config/alpha/alpha.c: Fix comment typos.
10830 * config/alpha/elf.h: Likewise.
10831 * config/arm/arm.c: Likewise.
10832 * config/arm/arm.h: Likewise.
10833 * config/arm/arm.md: Likewise.
10834 * config/arm/t-arm-coff: Likewise.
10835 * config/arm/t-strongarm-pe: Likewise.
10836 * config/arm/xscale-elf.h: Likewise.
10837 * config/avr/avr.h: Likewise.
10839 2003-07-01 Jeff Law <law@redhat.com>
10841 * stmt.c (any_pending_cleanups): Remove another redundant test.
10843 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10844 J"orn Rennecke <joern.rennecke@superh.com>
10846 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10849 2003-07-01 Devang Patel <dpatel@apple.com>
10851 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10852 (binclstatus): New.
10853 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10855 (pending_bincls): New.
10856 (dbxout_init): Initialize new dbx_file members.
10857 (dbxout_start_source_file): Same.
10858 (emit_bincl_stab): New function.
10859 (emit_pending_bincls): Same.
10860 (emit_pending_bincls_if_required): Same.
10861 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10863 (dbxout_begin_block): Emit pending BINCL stabs.
10864 (dbxout_end_block): Same.
10865 (dbxout_function_decl): Same.
10866 (dbxout_continue): Same.
10867 (dbxout_type): Same.
10868 (dbxout_class_name_qualifiers): Same.
10869 (dbxout_symbol): Same.
10870 (dbxout_symbol_location): Same.
10871 (dbxout_parms): Same.
10873 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10875 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10876 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10878 2003-07-01 Andreas Jaeger <aj@suse.de>
10880 * fold-const.c: Convert prototypes to ISO C90.
10881 * function.c: Likewise.
10882 * function.h: Likewise.
10884 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10886 * doc/contrib.texi: Fix typos.
10887 * doc/invoke.texi: Likewise.
10888 * doc/passes.texi: Likewise.
10889 * doc/sourcebuild.texi: Likewise.
10890 * doc/tm.texi: Likewise.
10892 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10894 * basic-block.h: Fix comment typos.
10895 * bb-reorder.c: Likewise.
10896 * c-format.c: Likewise.
10897 * cfgcleanup.c: Likewise.
10898 * cfghooks.h: Likewise.
10899 * cfgloop.c: Likewise.
10900 * cfgloopmanip.c: Likewise.
10901 * cfgrtl.c: Likewise.
10902 * cgraph.h: Likewise.
10903 * cgraphunit.c: Likewise.
10904 * combine.c: Likewise.
10905 * convert.c: Likewise.
10906 * dbxout.c: Likewise.
10909 * diagnostic.c: Likewise.
10910 * dwarf2out.c: Likewise.
10911 * et-forest.h: Likewise.
10912 * flow.c: Likewise.
10913 * fold-const.c: Likewise.
10914 * function.h: Likewise.
10915 * gcov-io.h: Likewise.
10916 * gcov.c: Likewise.
10917 * gcse.c: Likewise.
10918 * genautomata.c: Likewise.
10919 * ggc-common.c: Likewise.
10920 * ggc-page.c: Likewise.
10921 * loop-unroll.c: Likewise.
10922 * loop-unswitch.c: Likewise.
10923 * loop.c: Likewise.
10924 * mips-tfile.c: Likewise.
10925 * optabs.c: Likewise.
10926 * ra-build.c: Likewise.
10927 * ra-colorize.c: Likewise.
10928 * ra-rewrite.c: Likewise.
10930 * regmove.c: Likewise.
10931 * reload.c: Likewise.
10932 * rtlanal.c: Likewise.
10933 * sched-ebb.c: Likewise.
10934 * sched-int.h: Likewise.
10935 * sched-vis.c: Likewise.
10936 * sreal.c: Likewise.
10937 * ssa-ccp.c: Likewise.
10939 * toplev.c: Likewise.
10940 * tree-inline.c: Likewise.
10941 * value-prof.c: Likewise.
10942 * value-prof.h: Likewise.
10944 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10946 * rtl.h (emit_line_note_after): Remove.
10947 (emit_note_copy_after, emit_note_copy): New.
10948 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10949 emit_line_note_after with emit_note_copy_after.
10950 (emit_insn_after_with_line_notes): Likewise.
10951 (emit_line_note_after): Kill.
10952 (emit_note_copy_after): New.
10953 (emit_note_copy): New.
10954 * function.c (emit_return_into_block): Use emit_note_copy_after.
10955 (thread_prologue_and_epilogue_insns): Likewise.
10956 * integrate.c (expand_inline_function): Use emit_note_copy.
10957 (copy_insn_list): Likewise.
10958 * unroll.c (copy_loop_body): Likewise.
10959 * cfglayout.c (duplicate_insn_chain): Likewise.
10961 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10963 * c-tree.h (define_label): Replace filename and lineno arguments
10965 * c-decl.c (poplevel): Adjust define_label call.
10966 (pop_label_level): Likewise.
10967 (define_label): Replace filename and lineno arguments with a
10969 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10970 * c-parse.in (label): Adjust define_label call.
10972 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10974 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10975 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10976 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10977 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10978 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10980 2003-07-01 Andreas Jaeger <aj@suse.de>
10982 * final.c: Convert prototypes to ISO C90.
10983 * flow.c: Likewise.
10984 * flags.h: Likewise.
10985 * gcov-io.c: Likewise.
10986 * gcov-io.h: Likewise.
10988 See ChangeLog.9 for earlier changes.