1 2003-10-25 Eric Christopher <echristo@redhat.com>
3 * function.c (purge_addressof_1): Add case for REG_RETVAL
4 notes when modes are unequal.
6 2003-10-31 Jan Hubicka <jh@suse.cz>
8 * i386-modes.def: Add XFmode format adjustment.
10 2003-10-30 Jan Hubicka <jh@suse.cz>
12 * real.c (encode_ieee_extended): Back out previous patch.
14 2003-10-30 Jan Hubicka <jh@suse.cz>
16 * real.c (encode_ieee_extended): Initialize whole array.
17 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
18 * i386-modes.def: Change definitions of TFmode and XFmode.
19 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode code.
20 (construct_container): Allow constructing of TFmode integer containers.
21 (ix86_return_in_memory): XFmode is not returned in memory.
22 (init_ext_80387_constants): Always use XFmode.
23 (print_operand): Likewise.
24 (ix86_prepare_fp_compare_regs): Likewise.
25 (split_to_parts): Deal with TFmode.
26 (split_long_move): Simplify.
27 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
28 (ix86_memory_move_cost): Do not confuse TFmode.
29 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
30 (IS_STACK_MODE): TFmode is not stack mode.
31 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
32 (VALID_SSE_REG_MODE): Allow TFmode.
33 (VALID_FP_MODE_P): Disallow TFmode.
34 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
35 * i386.md (TFmode patterns): Kill.
36 (movtf, motf_rex64): New patterns.
38 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
40 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
42 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
44 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
45 (mov_lwr, mov_swl, mov_swr): Likewise.
46 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
48 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
50 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
52 2003-10-30 Richard Henderson <rth@redhat.com>
54 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
55 test for irix6 rather than preprocessor test.
57 2003-10-30 Richard Henderson <rth@redhat.com>
59 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
61 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
63 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
64 as a general flag that the return address register needs to be saved,
65 not necessarily because of __builtin_return_addr (0).
66 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
67 remove special handling of zSeries machines.
68 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
69 register as a regular register on zSeries machines.
70 (s390_reorg): Adjust calls to s390_split_branches and
72 (s390_frame_info): On zSeries machines, do not assume the return
73 register is always used. Update regs_ever_live with current data
74 for the special registers.
75 (s390_emit_epilogue): Use save_return_addr_p to determine whether
76 the return register was saved.
77 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
78 RETURN_REGNUM fixed on zSeries machines.
79 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
80 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
81 via ahi-jgne pair on zSeries machines.
82 ("*doloop_di"): Likewise.
83 ("*doloop_di_long"): Remove.
85 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
87 * arm.c (arm_override_options): Revert change of arm_constant_limit
88 when optimizing for size.
90 2003-10-29 Richard Henderson <rth@redhat.com>
92 * fold-const.c (fold_single_bit_test): Convert the input to the
93 operational intermediate type.
95 2003-10-29 Richard Henderson <rth@redhat.com>
97 * builtins.c (std_build_builtin_va_list): New.
98 * expr.h (std_build_builtin_va_list): Declare.
99 * defaults.h (BUILD_VA_LIST_TYPE): New.
100 * system.h (BUILD_VA_LIST_TYPE): Poison.
101 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
102 * target.h (struct gcc_target): Add build_builtin_va_list.
103 * tree.c (build_common_tree_nodes_2): Use it.
105 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
106 config/alpha/alpha.h, config/alpha/unicosmk.h,
107 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
108 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
109 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
110 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
111 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
112 config/mips/mips.h, config/rs6000/rs6000-protos.h,
113 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
114 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
115 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
116 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
117 config/xtensa/xtensa.h: Rename foo_build_va_list to
118 foo_build_builtin_va_list; make it static. Define
119 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
122 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
123 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
125 2003-10-29 James E Wilson <wilson@specifixinc.com>
127 * recog.c (asm_operand_ok): Add missing break after case 'X'.
128 Change if statements to else if statements in default case.
129 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
131 (constrain_operands_cached): Likewise.
132 (constrain_operands): Change if statements to else if statements in
134 * reload.c (find_reloads): Likewise.
136 2003-10-29 Richard Henderson <rth@redhat.com>
138 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
141 2003-10-30 Alan Modra <amodra@bigpond.net.au>
143 * config/rs6000/rs6000.md: Remove duplicate pattern.
145 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
147 * real.c (do_divide): Initialize result with a 0.
149 * configure.in <enable-checking for valgrind>: Look for
150 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
152 * configure, config.in: Regenerate.
153 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
154 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
155 #elif for other alternatives.
157 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
158 include structure from ggc-common.c.
160 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
162 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
163 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
164 * pa.c (pa_adjust_insn_length): Check for btable branches using
165 attribute TYPE_BTABLE_BRANCH.
166 (pa_reorg): Simplify.
167 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
168 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
169 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
170 * pa.md (btable_branch): New instruction type.
171 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
173 (define_delay): Add btable branches to insn types that may have an
174 insn in the delay position.
175 (Z2, Z3): Add btable branch to list.
176 Simplify unamed pattern set copy pic_label_operand to register. Add
178 (short_jump): New jump for use in branch tables.
179 (casesi, casesi0): Revise for new branch table formats.
180 (casesi32, casesi32p, casesi64p): New casesi patterns.
181 (indirect_jump): Move.
183 2003-10-29 David Edelsohn <edelsohn@gnu.org>
185 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
187 (UNITS_PER_GPR_WORD): Delete.
188 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
189 (HARD_REGNO_MODE_OK): Same.
190 (CLASS_MAX_NREGS): Same.
192 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
194 * pa.h (ASM_COMMENT_START): Define.
196 2003-10-29 Zack Weinberg <zack@codesourcery.com>
198 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
199 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
202 2003-10-29 Andreas Schwab <schwab@suse.de>
204 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
206 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
208 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
209 Never return 1 for complex integral modes whose size is lesser or
211 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
213 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
215 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
216 greater than 16 bytes by reference.
218 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
220 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
222 (ia64_initialize_trampoline): Use globalize_label target call.
224 2003-10-29 Andreas Schwab <schwab@suse.de>
226 * doc/install.texi (Building): Add a sentence about building Ada
227 for a canadian cross.
229 2003-10-28 Zack Weinberg <zack@codesourcery.com>
231 * config/ia64/ia64.c (cmptf_libfunc): New static.
232 (ia64_expand_compare): Add logic to open-code calls to
233 _U_Qfcmp for TFmode comparisons.
234 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
235 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
236 never be generated anymore.
237 * config/ia64/ia64.md (cmptf): New expander.
239 2003-10-28 Zack Weinberg <zack@codesourcery.com>
241 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
242 (*sqrt_approx): New instruction pattern for approximate square roots.
243 (*setf_exp_xf): New instruction pattern for exponentiation.
244 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
245 (sqrtsf2_internal_thr): New define_and_split implementing
246 throughput-optimized inline calculation of SFmode square root.
247 (sqrtdf2_internal_thr): Likewise for DFmode.
248 (sqrtxf2_internal_thr): Likewise for XFmode.
249 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
250 latency- and throughput-optimized square root algorithms.
251 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
252 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
254 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
255 -minline-sqrt-max-throughput.
256 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
257 and -minline-sqrt-max-throughput are given, notify the user
258 that both options cannot be used simultaneously.
259 If -minline-sqrt-min-latency is given, notify the user that
260 this mode is not yet implemented.
261 (rtx_needs_barrier): Reformat initial comment to obey
262 72-character width limit. Support UNSPEC_SETF_EXP and
263 UNSPEC_FR_SQRT_RECIP_APPROX.
265 2003-10-29 Alan Modra <amodra@bigpond.net.au>
267 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
270 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
274 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
276 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
278 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
279 an extra stack adjustment insn if the stack pointer is already
280 pointing at the right place.
281 (use_return_insn): Allow a return insn to be used when we have a
282 frame pointer if the stack pointer is in the right place.
283 (output_return_instruction): Handle it.
285 2003-10-28 Andreas Jaeger <aj@suse.de>
287 * ggc-zone.c (check_cookies): Add missing variable.
288 Add void to prototypes.
290 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
293 * crtstuff.c (__do_global_ctors_1): Move prototype.
294 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
296 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
297 Mark parameter with __attribute__((unused)).
299 2003-10-27 Zack Weinberg <zack@codesourcery.com>
301 * c-decl.c (pushdecl): Clarify comment.
303 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
305 * doc/install.texi: Update instructions for Ada cross builds
308 * doc/sourcebuild.texi: Document Ada test suite.
310 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
312 * config/m68hc11/m68hc11.c: Convert to ISO C90.
313 * config/m68hc11/m68hc11-protos.h: Likewise.
315 2003-10-27 Jan Hubicka <jh@suse.cz>
316 Eric Botcazou <ebotcazou@libertysurf.fr>
318 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
321 2003-10-27 Jakub Jelinek <jakub@redhat.com>
322 Jan Hubicka <jh@suse.cz>
324 * reload1.c (struct elim_table): Change offset, initial_offset and
325 previous_offset fields to HOST_WIDE_INT.
326 (offsets_at): Change from int to HOST_WIDE_INT.
327 (reload): Adjust offsets_at initialization.
328 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
329 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
330 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
331 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
333 (pro_epilogue_adjust_stack): New function.
334 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
335 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
336 (pro_epilogue_adjust_stack_1): Remove * in front of name.
337 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
338 (pro_epilogue_adjust_stack_rex64_2): New insn.
340 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
342 * config/i386/i386.c (ix86_expand_call): Replace 40 with
343 FIRST_REX_INT_REG + 3 /* R11 */.
345 2003-10-26 Richard Henderson <rth@redhat.com>
347 * config/alpha/alpha.md (attr cannot_copy): New.
348 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
349 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
350 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
352 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
354 * ggc-zone.c: New file, zone allocating collector.
355 * configure: Accept zone option for --with-gc
356 * configure.in: Ditto.
357 * ggc.h (ggc_pch_count_object): Pass bool indicating
358 stringiness. Update all callers.
359 (ggc_pch_alloc_object): Ditto.
360 (ggc_pch_write_object): Ditto.
361 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
363 (ggc_alloc_rtvec): Ditto.
364 (ggc_alloc_tree): Use zone allocation, since some things using this macro
365 aren't a single typecode.
366 * ggc-none.c (ggc_alloc_typed): New function.
367 (ggc_alloc_zone): Ditto.
368 * ggc-page.c: Ditto on both functions.
370 2003-10-26 Gunther Nikl <gni@gecko.de>
372 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
373 frame information is always valid.
374 (m68k_output_function_prologue): Remove superfluous TARGET_68881
375 test; fix formatting.
377 2003-10-26 Gunther Nikl <gni@gecko.de>
379 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
380 reg_rev_mask computation.
381 (m68k_output_function_prologue): Fix usage of current_frame (one typo
382 and one missing); use reg_rev_mask not reg_mask.
383 (m68k_output_function_epilogue): Fix usage of current_frame;
384 use fpu_rev_mask not fpu_mask.
386 2003-10-26 Bernardo Innocenti <bernie@develer.com>
388 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
389 num_saved_regs, use current_frame.reg_no instead.
391 2003-10-26 Bernardo Innocenti <bernie@develer.com>
392 Paul Dale <pauli@snapgear.com>
394 * doc/extend.texi (interrupt_handler): Add m68k to the
395 list of processors implementing it.
396 * doc/invoke.texi (-msep-data): Document new m68k option.
397 (-mno-sep-data): Likewise.
398 (-mid-shared-library): Likewise.
399 (-mno-id-shared-library): Likewise.
400 (-mshared-library-id): Likewise.
402 2003-10-26 Andreas Jaeger <aj@suse.de>
404 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
406 (_Unwind_SetGR): Likewise.
408 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
411 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
413 2003-10-26 Gunther Nikl <gni@gecko.de>
415 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
416 comment from here to...
417 (m68k_save_reg): ...here. Fix comment formatting.
418 (m68k_output_function_prologue): Fix comment formatting.
419 (m68k_output_function_epilogue): Likewise.
420 (const_method): Likewise.
422 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
424 * toplev.c (default_get_pch_validity): Guard the use of
425 target_options with #ifdef TARGET_OPTIONS.
426 (default_pch_valid_p): Likewise.
428 2003-10-26 Andreas Jaeger <aj@suse.de>
429 Zack Weinberg <zack@codesourcery.com>
430 Andreas Tobler <toa@pop.agri.ch>
432 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
433 (output_die): Likewise.
434 (print_die): Likewise.
436 2003-10-26 Andreas Jaeger <aj@suse.de>
438 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
439 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
442 * toplev.c (default_pch_valid_p): Fix warning.
444 2003-10-25 Roger Sayle <roger@eyesopen.com>
446 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
447 RTL nodes. If an operator's operands are unchanged, return the
448 original argument unchanged.
450 2003-10-26 Graham Stott <graham.stott@btinternet.com>
452 Fix bootstrap failure.
453 * expmed.c (store_bit_field): Don't compare bitsize against
454 modes with zero bit-size.
456 (extract_bit_field): Likewise
458 2003-10-25 Jan Hubicka <jh@suse.cz>
460 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
462 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
464 (args_size, old_args_size): change type to HOST_WIDE_INT.
465 (dwarf2out_def_cfa, dwarf2out_args_size,
466 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
467 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
468 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
469 AT_offset): Use HOST_WIDE_INT.
470 (based_loc_descr): offset is HOST_WIDE_INT.
471 (add_data_member): Likewise.
472 (add_const_value_attribute): Simplify.
474 2003-10-25 Richard Henderson <rth@redhat.com>
476 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
477 (ix86_expand_prologue): Save and restore eax around stack probe
480 2003-10-25 Jan Hubicka <jh@suse.cz>
482 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
484 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
487 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
488 if the block has no predecessors.
489 (convert_regs_2): Document the problem with successors whose
490 only predecessor is the block to be processed.
491 (convert_regs): Don't create the arbitrary input stack here.
493 2003-10-24 Zack Weinberg <zack@codesourcery.com>
495 * genmodes.c (struct mode_data): Add contained and next_cont
497 (complete_mode): Maintain linked list of modes that have a
499 (emit_mode_unit_size): Delete.
500 (emit_mode_nunits): New.
501 (emit_insn_modes_c): Update to match.
502 (emit_mode_adjustments): Propagate size and alignment
503 adjustments from component modes to their containers.
504 * machmode.h (mode_unit_size): Delete.
506 (GET_MODE_NUNITS): Just return the value in the table.
507 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
509 * expmed.c (store_bit_field, extract_bit_field): Can use a
510 plain move instruction if bitsize >= GET_MODE_BITSIZE of
511 destination/source mode, respectively.
512 * varasm.c (assemble_real): Write out the full size of the
513 constant, not just its bitsize.
514 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
516 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
517 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
518 alignment of XF and TF modes in compliance with ia64 ABIs.
519 Can now hardwire the format of both modes.
520 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
521 (general_tfmode_operand, destination_tfmode_operand)
522 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
523 general_xfmode_operand, destination_xfmode_operand,
524 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
525 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
526 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
527 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
529 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
530 Change TFmode to XFmode wherever appropriate. Remove all
531 references to INTEL_EXTENDED_IEEE_FORMAT.
532 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
533 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
534 (PREDICATE_CODES): Update to match function renames.
535 * config/ia64/ia64.md: Change TF to XF throughout; rename all
536 patterns to match. Remove all references to
537 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
539 * config/ia64/ia64-protos.c: Update all prototypes to match
541 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
542 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
543 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
544 __divtf3; keep old name for backward compatibility.
545 (L__compat): New section providing forwarding stubs for
546 __fixtfti, __fixunstfti, __floattitf.
547 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
549 2003-10-24 Geoffrey Keating <geoffk@apple.com>
552 * c-pch.c: Include target.h. Improve comments.
553 (struct c_pch_validity): Add target_data_length.
554 (pch_init): Add target's validity data.
555 (c_common_valid_pch): Check target's validity data.
556 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
557 (TARGET_PCH_VALID_P): New.
558 (TARGET_INITIALIZER): Add new fields.
559 * target.h: Include tm.h.
560 (struct gcc_target): Add get_pch_validity, pch_valid_p.
561 * toplev.h (default_get_pch_validity): New prototype.
562 (default_pch_valid_p): New prototype.
563 * toplev.c (default_get_pch_validity): New routine.
564 (default_pch_valid_p): New routine.
565 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
566 target.h with $(TARGET_H).
567 (c-pch.o): Add TARGET_H.
568 * doc/tm.texi (PCH Target): New node.
569 (TARGET_GET_PCH_VALIDITY): Document.
570 (TARGET_PCH_VALID_P): Document.
572 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
574 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
575 and $(docdir)/include from any *.texi dependencies.
576 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
577 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
578 ($(docobjdir)/%.7): Likewise.
579 (%.pod): New implicit rule.
580 (cpp.pod): New dependency only rule.
581 (gcc.pod): New intermediate rule with dependencies and commands.
582 (gfdl.pod): Likewise.
583 (fsf-funding.pod): Likewise.
585 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
587 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
589 * fixinc/fixinc.ptx: Remove.
590 * fixinc/fixinc.svr4: Remove.
592 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
594 * config/s390/s390.c (load_multiple_operation): Allow both SImode
595 and DImode if word_mode is DImode.
596 (store_multiple_operation): Likewise.
597 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
598 ("*load_multiple_di"): Allow only if word_mode == DImode.
599 ("movqi"): Use LLGC whenever TARGET_ZARCH.
600 ("fix_truncdfsi2"): Fix incorrect temporary size.
601 ("fix_truncsfsi2"): Likewise.
602 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
603 string for function return value operand.
604 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
606 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
608 * c-parse.in (array_declarator): Use expr_no_commas.
611 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
613 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
614 associated includes in #ifndef inhibit_libc.
616 2003-10-24 Roger Sayle <roger@eyesopen.com>
618 * doc/libgcc.texi: Document some more of the libgcc API.
620 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
622 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
623 comparing a constant with small negative numbers and add costing
624 for constants in conjunction with AND.
625 (note_invalid_constants): Tidy previous change.
626 (thumb_cmp_operand): Tidy.
627 (thumb_cmpneg_operand): New function.
628 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
630 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
631 (PREDICATE_CODES): Add thumb_cmpneg_operand.
632 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
633 with a negative constant.
634 (cbranchsi4_insn): Matcher for cbranchsi4.
635 (cbranchsi4_scratch): Similar, but a scratch is available for
636 handling negative constants.
637 (movsi_cbranchsi4): New pattern.
638 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
639 and use the TST instruction.
640 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
641 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
642 cannot see high regs or memory alternatives.
643 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
645 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
647 * arm.c (note_invalid_constants): Try to extract the constant
648 pool value using avoid_constant_pool_reference; only use
649 get_pool_constant if that returns the original reference.
651 2003-10-24 Jan Hubicka <jh@suse.cz>
654 * varasm.c (notice_global_symbol): Disqualify global registers.
656 2003-10-23 Roger Sayle <roger@eyesopen.com>
659 * loop.c (load_mems): Use redirect_jump to forward jumps from
660 the original loop end label to the new "loop sink" block's label.
662 2003-10-23 Roger Sayle <roger@eyesopen.com>
665 * optabs.c (expand_binop): When expanding complex operations
666 inline, always calculate result into a new temporary register.
667 Minor code clean-ups.
669 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
671 * objc/lang-specs.h: Handle -print-objc-runtime-info.
672 * doc/invoke.texi (Objective-C Dialect Options): Document it.
674 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
676 * config/i386/cygwin.asm. Add copyright notice. Add comment
677 on why this code is needed.
679 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
681 * config/h8300/clzhi2.c: Fix warnings.
682 * config/h8300/ctzhi2.c: Likewise.
683 * config/h8300/fixunssfsi.c: Likewise.
684 * config/h8300/parityhi2.c: Likewise.
685 * config/h8300/popcounthi2.c: Likewise.
687 2003-10-23 James E Wilson <wilson@specifixinc.com>
689 * gcc.c (option_map): Delete --target and --use-version.
691 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
692 David Edelsohn <edelsohn@gnu.org>
694 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
696 (UNITS_PER_GPR_WORD): Define.
697 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
698 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
699 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
700 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
701 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
702 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
703 (rs6000_emit_prologue): Select reg_mode and reg_size using
704 TARGET_32BIT, not TARGET_POWERPC64.
705 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
706 ABI / 64-bit computation mode
708 2003-10-22 Andrew Haley <aph@redhat.com>
710 * toplev.c (output_file_directive): Allow for null input_name.
712 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
714 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
716 2003-10-22 Chris Demetriou <cgd@broadcom.com>
718 * configure.in: In --enable-generated-files-in-srcdir option
719 handling, fix default case handling.
720 * configure: Regenerate.
722 2003-10-22 Phil Edwards <phil@codesourcery.com>
724 * config.gcc: Update *-*-vxworks* generic hook and comments.
725 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
726 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
727 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
728 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
729 * config/windiss.h: New file.
730 * config/arm/t-vxworks: New file.
731 * config/arm/vxworks.h: New file.
732 * config/i386/t-vxworks: New file.
733 * config/i386/vxworks.h: New file.
734 * config/mips/t-vxworks: New file.
735 * config/mips/vxworks.h: New file.
736 * config/mips/windiss.h: New file.
737 * config/sh/t-vxworks: New file.
738 * config/sh/vxworks.h: New file.
740 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
742 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
743 (h8300_saveall_function_p): New.
744 (h8300_insert_attributes): Insert the saveall attribute if
745 #pragma saveall is specified.
746 (h8300_attribute_table): Add saveall.
747 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
748 * doc/extend.texi: Mention the saveall attribute.
750 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
752 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
753 deprecation of casts as lvalues.
754 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
755 * fixinc/fixincl.x: Regenerate.
756 * fixinc/tests/base/obstack.h: New test.
758 2003-10-22 Andreas Schwab <schwab@suse.de>
761 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
764 2003-10-22 Jan Hubicka <jh@suse.cz>
766 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
767 presence of DW_AT_inline.
768 (gen_subprogram_die): Likewise; do not abort instead of emitting
771 2003-10-22 Jan Hubicka <jh@suse.cz>
773 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
774 global info is not ready.
776 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
778 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
780 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
782 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
783 ("*movstr_short"): ... into this insn pattern.
784 ("movstr_short"): New expander.
785 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
786 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
787 ("movstr_long"): New expander.
788 ("clrstr_short_64", "clrstr_short_31"): Merge ...
789 ("*clrstr_short"): ... into this insn pattern.
790 ("clrstr_short"): New expander.
791 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
792 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
793 ("clrstr_long"): New expander.
794 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
795 ("*cmpmem_short"): ... into this insn pattern.
796 ("cmpmem_short"): New expander.
797 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
798 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
799 ("cmpmem_long"): New expander.
800 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
801 (s390_expand_clrstr): Likewise.
802 (s390_expand_cmpmem): Likewise.
804 2003-10-22 Mark Mitchell <mark@codesourcery.com>
806 * c-pch.c (struct c_pch_validity): Add pch_init field.
808 (c_common_valid_pch): Check it.
810 2003-10-22 David Taylor <dtaylor@emc.com>
813 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
815 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
817 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
818 alpha_return_in_memory if no VALTYPE specified.
820 2003-10-22 Jan Hubicka <jh@suse.cz>
823 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
824 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
825 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
826 (cgraph_global_info): Add flag inlined
827 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
828 cgraph_function_possibly_inded_p
829 * cgraphunit.c (mark_inline): Set inlined flag.
830 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
831 only for possibly inlined functions.
832 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
835 2003-10-22 Andrew Haley <aph@redhat.com>
837 * varasm.c (output_constructor): Make constructor annotation
838 conditional on ASM_COMMENT_START.
840 2003-10-21 Jason Merrill <jason@redhat.com>
842 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
843 (get_narrower): Likewise.
845 * stor-layout.c (layout_decl): Do packed field alignment for
848 2003-10-21 Eric Christopher <echristo@redhat.com>
850 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
852 2003-10-21 Geoffrey Keating <geoffk@apple.com>
854 * c-pch.c: Add comments in various places.
855 (struct c_pch_validity): Add the lengths of various strings.
856 (host_machine): New static.
857 (target_machine): New static.
858 (get_ident): Bump version number.
859 (pch_init): Write out version, host, target validity data.
860 (c_common_valid_pch): Check version, host, target.
861 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
864 2003-10-21 Jason Merrill <jason@redhat.com>
866 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
869 2003-10-21 Zack Weinberg <zack@codesourcery.com>
871 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
872 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
873 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
874 DImode. Use convert_move to load ar.ccv.
875 (ia64_expand_compare_and_swap): Likewise.
876 If expand_expr doesn't put 'old' and 'new' in the proper
877 modes, run them through convert_to_mode.
879 2003-10-21 Eric Christopher <echristo@redhat.com>
881 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
882 for too large bitfields.
884 2003-10-21 Mark Mitchell <mark@codesourcery.com>
886 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
888 2003-10-21 Andrew Haley <aph@redhat.com>
890 * varasm.c (output_constructor): Annotate constructor.
892 2003-10-21 Mark Mitchell <mark@codesourcery.com>
894 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
895 on existence of destination file.
897 2003-10-21 Jan Hubicka <jh@suse.cz>
899 * haifa-sched.c (choose_ready): Initialize index.
901 2003-10-21 Jason Merrill <jason@redhat.com>
903 * tree.c (build1): Fix off-by-one error.
905 2003-10-21 Robert Millan <robertmh@gnu.org>
907 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
908 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
909 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
910 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
912 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
914 * web.c: Fix various comments.
916 2003-10-20 Nicolas Pitre <nico@cam.org>
918 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
919 to 2 instead of 1 when optimize_size is true. Gather code based on
920 optimize_size together. Add comment about XScale load latency.
922 2003-10-21 Gunther Nikl <gni@gecko.de>
924 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
927 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
929 * Makefile.in: Get parsedir and docobjdir from configure.
930 * configure.in: Recogonize --enable-generated-files-in-srcdir.
931 Pass along parsedir and docobjdir.
932 * configure: Regenerate.
933 * doc/install.texi: Document --enable-generated-files-in-srcdir.
935 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
937 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
940 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
942 * c-common.c (expand_tree_builtin): Ensure creal and cimag
943 functions do not return lvalues.
945 2003-10-20 Jason Merrill <jason@redhat.com>
948 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
952 * stor-layout.c (layout_decl): Fix alignment handling.
954 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
956 * doc/extend.texi: Deprecate casts as lvalues.
958 2003-10-20 Jan Hubicka <jh@suse.cz>
960 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
962 * cgraphunit.c (decide_is_function_needed): Fix test dealing
963 with functions implicitly made inline.
965 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
966 (cgraph_finalize_function): Use it.
967 (cgraph_mark_inline): Allow incrmental decisions
968 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
969 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
970 * tree-inline.c (limits_allow_inlining): Kill.
971 (expand_call_inline): Always use unit-at-a-time path.
973 2003-10-20 Zack Weinberg <zack@codesourcery.com>
975 * fixinc/inclhack.def (hpux11_snprintf): New edit.
976 * fixinc/fixincl.x: Regenerate.
977 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
979 2003-10-20 Mark Mitchell <mark@codesourcery.com>
981 * Makefile.in (install-info): Simplify.
982 ($(DESTDIR)$(infodir)/%.info): New rule.
983 * configure.in (target_list): Remove install-info.
984 * doc/.cvsignore (gcc.info*): Remove.
985 (gccint.info*): Likewise.
986 (gccinstall.info*): Likewise.
987 (cpp.info*): Likewise.
988 (cppinternals.info*): Likewise.
990 * doc/sourcebuild.texi: Update description of install-info.
991 * objc/Make-lang.in (objc.install-info): Remove.
993 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
995 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
996 Use it in _MIPS_SIM definition.
997 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
999 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1001 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1002 virtual register, but only if file == asm_out_file.
1003 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1004 for ARG_POINTER_REGNUM.
1006 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1008 * c-common.c (registered_builtin_types): New static.
1009 (c_common_type_for_mode): Consult registered_builtin_types.
1010 (c_register_builtin_type): Add type to registered_builtin_types.
1011 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1012 all MODE_FLOAT modes, not just the ones corresponding to
1013 float_type_node, double_type_node, and long_double_type_node.
1015 2003-10-20 Richard Henderson <rth@redhat.com>
1017 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1018 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1020 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1022 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1023 support new flag -minsert-sched-nops.
1024 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1025 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1026 support new flag -minsert-sched-nops.
1027 (is_cracked_insn, is_microcoded_insn): New functions.
1028 (rs6000_sched_finish): New function.
1029 (rs6000_issue_rate): Return 5 for power4.
1030 (get_next_active_insn, insn_terminates_group_p): New
1032 (is_costly_group, force_new_group): New functions.
1033 (redefine_groups, pad_groups): New functions.
1034 (rs6000_variable_issue): Use new functions.
1035 * doc/invoke.texi (-minsert-sched-nops): Document new
1038 2003-10-20 David S. Miller <davem@redhat.com>
1040 * config/sparc/sparc.md (type attribute): Add new insn types
1041 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1042 (patterns emitting VIS insns): Use them.
1043 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1044 * config/sparc/ultra3.md: Likewise.
1046 2003-10-20 Falk Hueffner <falk@debian.org>
1049 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1050 comparison against constant by adjusting the argument except for
1053 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1055 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1056 arm1136jfs, and armv6j.
1057 * config/arm/arm.c (FL_ARCH6J): New macro.
1058 (FL_VFPV2): Likewise.
1059 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1061 (all_architectures): Add entry for armv6j.
1062 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1063 arm1136js, and arm1136jfs.
1064 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1065 (TARGET_CPU_arm1026ej_s): Likewise.
1066 (TARGET_CPU_arm1136j_s): Likewise.
1067 (TARGET_CPU_arm1136jf_s): Likewise.
1068 * doc/invoke.texi: Document new ARM cores and architecture
1071 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1073 * Makefile.in (toplev.o): Add value-prof.h dependency.
1074 (value-prof.o): Add REGS_H dependency.
1075 * common.opt (fprofile-values, fvpt): New.
1076 * flags.h (flag_value_profile_transformations): Declare.
1077 * opts.c (common_handle_option): Handle -fprofile_values and
1079 * profile.c (branch_prob): Don't remove death notes here.
1080 * timevar.def (TV_VPT): New.
1081 * value-prof.c: Include regs.h.
1082 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1083 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1084 mod_subtract_transform, value_profile_transformations): New.
1085 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1086 (find_values_to_profile): Add dumps.
1087 * value-prof.h (value_profile_transformations): Declare.
1088 * toplev.c: Include value-prof.h.
1089 (rest_of_handle_value_profile_transformations): New.
1090 (enum dump_file_index): Add DFI_vpt.
1091 (dump_file): Add vpt dump.
1092 (flag_value_profile_transformations): New.
1093 (lang_independent_options): Add flag_profile_values and
1094 flag_value_profile_transformations.
1095 (rest_of_compilation): Call
1096 rest_of_handle_value_profile_transformations.
1097 (process_options): Let -fvpt imply -fprofile-values.
1098 * doc/invoke.texi (-fvpt): Document.
1100 2003-10-19 Jan Hubicka <jh@suse.cz>
1102 * i386.c (print_reg): Do not abort on certain registers.
1104 PR optimization/12612
1105 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1106 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1107 match_scratch; avoid bogus paralles.
1110 * i386.c (ix86_function_regparm): Disable implicit register passing
1111 conventions when profiling.
1113 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1114 Richard Henderson <rth@redhat.com>
1116 PR optimization/8178
1117 * config/i386/i386.md (*movsi_zero): Delete.
1118 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1120 2003-10-19 Richard Henderson <rth@redhat.com>
1122 * config/alpha/alpha.c (fix_operator): New.
1123 (divmod_operator): Tidy.
1124 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1125 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1126 (PREDICATE_CODES): Update.
1127 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1128 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1129 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1130 (fix_truncsfdi_ieee): Likewise.
1131 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1132 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1133 * config/alpha/alpha-protos.h: Update.
1135 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1137 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1138 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1139 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1142 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1144 * doc/extend.texi: Fix typos.
1145 * doc/invoke.texi: Likewise.
1147 2003-10-18 Nicolas Pitre <nico@cam.org>
1149 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1150 XScale optimizations not arm_arch_xscale.
1151 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1153 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1155 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1156 * config/s390/s390.c (shift_count_operand): New function.
1157 (s390_extra_constraint): Use it to implement 'Y' constraint.
1158 (print_shift_count_operand): New function.
1159 (print_operand): Use it to implement '%Y'.
1160 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1161 (PREDICATE_CODES): Add shift_count_operand.
1162 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1163 using "shift_count_operand" predicate and "Y" constraint,
1164 and "%Y" to output the combined shift count.
1165 ("rotlsi3"): Likewise.
1166 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1167 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1168 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1169 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1170 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1171 ("lshrsi3"): Likewise.
1173 2003-10-18 Gunther Nikl <gni@gecko.de>
1175 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1176 argument to asm_fprintf statement.
1178 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1180 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1181 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1182 a "long long" argument.
1184 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1186 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1189 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1191 * rtl.h (rtl_size): Declare.
1192 (rtunion): Remove rtwint.
1193 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1194 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1195 (RTL_CHECK1): Adjust for new rtx_def layout.
1196 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1197 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1200 * rtl.def: Adjust comments for new rtx_def layout.
1201 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1203 * rtl.c (rtx_size): New array.
1204 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1205 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1206 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1207 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1208 * emit-rtl.c (copy_most_rtx): Likewise.
1209 (copy_rtx_if_shared): Use RTX_SIZE.
1210 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1211 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1212 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1213 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1214 an array. Adjust output for new rtx_def layout.
1215 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1216 * reload1.c (eliminate_regs): Use RTX_SIZE.
1217 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1218 * gdbinit.in (pi): Likewise.
1220 2003-10-18 Jan Hubicka <jh@suse.cz>
1222 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1224 2003-10-18 Jan Hubicka <jh@suse.cz>
1226 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1228 2003-10-18 Roger Sayle <roger@eyesopen.com>
1230 * libgcc.texi: Group multi-word types, such as "long double" and
1231 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1232 Document __unord?f2 as returning a non-zero value, not just one.
1234 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1236 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1237 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1239 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1241 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1244 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1246 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1247 parameter packed_p. Search for a DECL_PACKED field only if
1248 packed_p is false. Pass packed_p recursively.
1249 (function_arg_record_value_2): Likewise.
1250 (function_arg_record_value): Update calls to
1251 function_arg_record_value_1 and function_arg_record_value_2.
1253 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1255 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1256 was successfully forced to memory before using the result.
1258 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1260 PR optimization/8178
1261 * config/i386/i386.md (*movsi_zero): New insn to set
1262 a register to zero on TARGET_USE_MOV0 targets.
1264 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1266 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1267 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1269 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1271 * doc/invoke.texi (gcse-las): Fix typo.
1273 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1275 * doc/install.texi: Remove first part of the sentence for
1276 zsh not working. Change gcc to GCC.
1279 * doc/install.texi: Document that zsh does not work when
1282 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1284 * config/ptx4.h: Switch to DWARF 2; update comments.
1286 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1287 Hartmut Penner <hpenner@de.ibm.com>
1289 PR 10404, partial 11591, partial 11601
1290 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1291 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1292 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1293 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1294 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1295 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1296 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1297 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1298 (altivec_init_builtins): Use `long int' for memory offsets.
1300 2003-10-17 Jan Hubicka <jh@suse.cz>
1302 * opts.c (common_handle_option): Handle OPT_fweb
1303 * invoke.texi (-fweb): Add missing parts of documentation.
1305 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1307 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1308 before redefinition.
1310 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1312 * common.opt: Add description of the new -fgcse-las flag.
1313 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1314 * gcse.c (hash_scan_set): Handle the case of store expression and
1315 insert the memory expression to the hash table, this way we make it
1316 possible to discover redundant loads after stores and remove them.
1317 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1318 to pre_insert_copies, it is not the correct place to call it after
1319 adding stores to be in the available expression hash table.
1320 (pre_insert_copies): Added the call to update_ld_motion_stores when
1321 one or more copies were inserted.
1322 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1323 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1325 * doc/invoke.tex: Document new -fgcse-las flag.
1327 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1329 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1330 for posterity, then remove it.
1332 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1333 Nathan Sidwell <nathan@codesourcery.com>
1335 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1336 there's a frame pointer.
1337 (arm_output_epilogue): Protect stack pointer from being corrupted
1340 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1342 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1344 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1346 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1347 already set elsewhere.
1349 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1351 * config/i386/i386.c (ix86_expand_prologue): Use
1352 gen_allocate_stack_worker.
1354 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1356 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1358 (mips-sgi-irix6*): Likewise.
1360 * config/mips/iris6gas.h: New file.
1361 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1363 * config/mips/mips.h (TARGET_IRIX): Provide default.
1364 (TARGET_IRIX5): Likewise.
1365 (TARGET_SGI_O32_AS): Likewise.
1366 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1367 (TARGET_IRIX5): Likewise.
1368 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1369 (TARGET_IRIX5): Redefine as 0.
1371 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1372 linker workaround with TARGET_IRIX and mips_abi instead of
1373 ASM_OUTPUT_UNDEF_FUNCTION.
1374 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1375 testing TARGET_IRIX and mips_abi explicitly.
1376 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1377 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1379 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1380 mips_output_external_libcall.
1381 Use new TARGET_IRIX in guard.
1382 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1384 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1386 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1389 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1390 depending on mips_abi.
1391 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1392 * config/mips/mips.c (mips_output_function_prologue): Test
1393 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1394 (mips_output_function_epilogue): Likewise.
1395 (build_mips16_function_stub): Likewise.
1396 (build_mips16_call_stub): Likewise.
1397 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1400 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1401 IRIX 6 O32 assembler.
1402 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1403 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1404 _MIPS_SIM for O32 ABI.
1405 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1406 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1407 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1408 Integrate O32 version.
1409 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1410 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1412 (BSS_SECTION_ASM_OP_32): Define.
1413 (BSS_SECTION_ASM_OP_64): Likewise.
1414 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1416 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1417 Move up to allow override for O32 ABI without GNU as.
1418 (EH_FRAME_SECTION_NAME): Define explicitly.
1419 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1420 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1421 DTORS_SECTION_ASM_OP): Dummy definitions.
1422 (TARGET_ASM_NAMED_SECTION): Undef statically.
1423 (EH_FRAME_SECTION_NAME): Likewise.
1424 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1425 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1427 Don't pass -init, -fini with -mabi=32.
1428 (COLLECT_PARSE_FLAG): Define.
1430 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1432 Renamed to use irix_ prefix.
1433 (iris6_asm_named_section): Likewise.
1434 (iris_section_align_entry_eq): Likewise.
1435 (iris_section_align_entry_hash): Likewise.
1436 (iris6_file_start): Likewise.
1437 (iris6_section_align_1): Likewise.
1438 (iris6_file_end): Likewise.
1439 (iris6_section_type_flags): Likewise.
1440 (iris_section_align_htab): Likewise.
1441 (iris_orig_asm_out_file): Likewise.
1442 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1443 (TARGET_ASM_FILE_END): Likewise.
1444 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1446 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1447 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1448 override_options instead.
1449 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1450 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1451 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1452 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1454 Likewise for constructor/destructor handling.
1455 (override_options): Handle IRIX O32 assembler quirks.
1456 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1458 (mips_file_start): Use new TARGET_IRIX.
1459 (mips_declare_object_name): No special processing for IRIX O32
1461 (mips_finish_declare_object): Likewise.
1462 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1463 Don't record alignment for O32 ABI.
1464 (irix_file_start): Renamed from iris6_file_start.
1465 Return early for O32 ABI.
1466 (irix_file_end): Renamed from iris6_file_end.
1467 Don't emit .section directives for O32 ABI.
1468 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1469 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1471 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1472 (MULTILIB_OSDIRNAMES): Likewise.
1474 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1476 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1478 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1480 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1482 * arm-modes.def (CC_Nmode): New condition code mode.
1483 * arm.c (thumb_condition_code): Delete.
1484 (arm_select_cc_mode): Handle single-bit test for Thumb.
1485 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1486 condition code logic for Thumb.
1487 (get_arm_condition_code): Handle CC_Nmode.
1488 (thumb_cbrch_target_operand): New function.
1489 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1490 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1491 * arm.md: Add Thumb split patterns for zero_extract and
1493 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1494 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1495 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1496 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1497 (cbranchne_decr1): Re-work to use CC_Nmode.
1499 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1500 by the return instruction. Add a use of the link register if it
1503 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1505 * flow.c (init_propagate_block_info): Don't abort if a conditional
1506 jump is not a comparison of a register. Instead, just don't record
1507 conditional life information.
1509 2003-10-16 Jan Hubicka <jh@suse.cz>
1511 PR optimization/12630
1512 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1513 for operands 7 and 8.
1515 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1517 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1519 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1521 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1523 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1524 (gen_fastcall_suffix): Likewise.
1525 (i386_pe_dllexport_p): Likewise.
1526 (i386_pe_dllimport_p): Likewise.
1527 (i386_pe_mark_dllexport): Likewise.
1528 (i386_pe_mark_dllimport): Likewise.
1529 (i386_pe_asm_named_section): Fix formatting.
1531 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1533 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1534 * system.h: Declare snprintf if necessary.
1535 * configure, config.in: Regenerate.
1537 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1539 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1540 arguments if TARGET_ALTIVEC_ABI.
1542 2003-10-15 Roger Sayle <roger@eyesopen.com>
1544 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1545 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1546 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1548 (expand_builtin_memcpy): Use integer_zerop instead of testing
1549 host_integerp and tree_low_cst directly. Move misapplied hunk
1550 for optimization wher SRC and DEST point to the same location.
1551 (expand_builtin_mempcpy): From here.
1552 (expand_builtin_memmove): Use integer_zerop instead of testing
1553 host_integerp and tree_low_cst_directly.
1554 (expand_builtin_memset): Likewise.
1555 (expand_builtin_memcmp): Likewise (and for integer_onep).
1556 (expand_builtin_strncmp): Likewise.
1557 (fold_builtin): Call the appropriate fold_builtin_foo functions
1558 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1561 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1563 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1564 prototype. Clean up some whitespace.
1565 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1567 (machopic_non_lazy_ptr_name): Make static.
1568 (name_needs_quotes): Allow '.' and '$' unquoted.
1569 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1572 2003-10-15 Gábor Lóki <alga@rgai.hu>
1574 * fold-const.c (tree_swap_operands_p): Disable some features
1575 when optimizing for size.
1577 2003-10-15 David Daney <ddaney@avtrex.com>
1579 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1580 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1581 from leaf functions.
1582 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1583 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1584 by MD_FALLBACK_FRAME_STATE_FOR.
1585 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1587 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1589 * genmodes.c: Include hashtab.h.
1590 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1591 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1592 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1593 (print_maybe_const_decl, emit_mode_adjustments): New.
1594 (known_modes): Rename to modes.
1595 (find_mode): Kill class argument; look up in hash table.
1596 (new_mode): Insert into hash table also.
1598 (reset_float_format, make_partial_integer_mode)
1599 (make_vector_mode): Tweak error reporting.
1600 (reset_float_format): Correct type of fourth argument.
1601 (emit_insn_modes_h): Add #defines to help make mode_size,
1602 mode_base_align, and real_format_for_mode conditionally const.
1603 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1604 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1605 (emit_insn_modes_c): Call emit_mode_adjustments.
1606 (main): Initialize modes_by_name.
1607 * Makefile.in: Update dependencies.
1608 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1609 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1610 declarations of mode_size and mode_base_align. Declare
1611 init_adjust_machine_modes.
1612 * toplev.c (backend_init): Call init_adjust_machine_modes.
1614 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1616 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1617 entries we'll possibly assign in the sort buffer.
1619 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1621 * config.gcc (s390x-ibm-tpf*): New target.
1622 * doc/install.texi: Document it.
1623 * config/s390/t-tpf: New file.
1624 * config/s390/tpf.h: New file.
1626 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1629 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1630 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1631 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1632 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1633 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1634 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1635 replace_equiv_address, not gen_rtx_MEM.
1636 * config/cris/cris.c (cris_mem_op): New match_operator function.
1637 (cris_notice_update_cc): Use replace_equiv_address, not
1639 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1641 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1643 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1644 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1645 definitions after the other flags.
1647 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1649 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1650 instead of add_method().
1651 * objc/objc-act.c (objc_check_decl): Do not check for
1652 constant_string_type.
1653 (add_method): Rename to objc_add_method().
1654 (really_start_method): Call objc_add_method() instead of
1656 * objc/objc-act.h (add_method): Rename to objc_add_method().
1658 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1660 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1661 (s390_slb_comparison): Likewise.
1662 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1664 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1665 and s390_slb_comparison.
1666 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1668 ("*adddi3_31z", "*subdi3_31z"): New insns.
1669 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1670 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1673 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1675 * configure.in: Clean up some feedback echoes.
1676 * configure: Regenerate.
1678 * aclocal.m4: Properly quote names of macros being defined.
1680 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1682 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1684 * config/ia64/ia64.c (ia64_expand_call): Force function address
1686 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1688 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1690 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1691 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1692 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1693 "*divsf3_ibm"): Likewise.
1695 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1697 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1698 target_alias with target_noncanonical.
1700 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1702 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1703 and add case for machines where outgoing register parameters
1706 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1707 register when generating indirect address.
1709 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1711 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1712 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1714 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1716 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1717 * fixinc/fixincl.x: Regenerate.
1718 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1720 Fixes PR bootstrap/9330.
1722 2003-10-13 Eric Christopher <echristo@redhat.com>
1724 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1726 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1727 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1728 (SBSS_SECTION_ASM_OP): Remove.
1729 (EXTRA_SECTIONS): Remove in_sbss.
1730 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1731 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1732 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1735 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1737 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1738 uses of ${target_alias} for directory names (and other places which
1739 won't like the empty string) with ${target_noncanonical}. Introduce
1740 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1742 * configure: Regenerate.
1744 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1746 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1747 * config/arm/arm.md: For splits which rely on conditional moves,
1748 remove ! TARGET_IWMMXT condition.
1750 2003-10-13 David S. Miller <davem@redhat.com>
1752 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1753 (find_cond_trap): Always increment if we emit a conditional
1756 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1758 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1759 with min-insn-modes.o.
1760 (STAGESTUFF): Add min-insn-modes.c.
1761 (genobjs): Add genmodes.o.
1762 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1763 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1764 (min-insn-modes.c, min-insn-modes.o): New rules.
1765 (s-modes): Also generate min-insn-modes.c.
1766 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1767 * genmodes.c (struct mode_data): Add format field.
1768 (blank_mode, validate_mode, complete_mode): Update to match.
1769 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1770 (_SCALAR_MODE): Kill.
1771 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1772 (emit_insn_modes_c_header): Adjust.
1773 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1774 (emit_min_insn_modes_c): New functions.
1775 (emit_insn_modes_c): Call emit_real_format_for_mode.
1776 (main): Add -m option to generate min-insn-modes.c.
1777 * machmode.h: Update documentation. Add format argument to
1778 all uses of FLOAT_MODE.
1779 * real.c: Don't define real_format_for_mode here.
1781 * dwarfout.c: Move default definition of PRINT_REG...
1782 * defaults.h: ...here.
1783 * print-rtl.c: Include tm_p.h.
1784 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1786 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1787 this entire block with #ifndef GENERATOR_FILE.
1788 * regclass.c: Unconditionally define reg_names.
1789 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1790 Don't define DEBUG_REGISTER_NAMES.
1791 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1792 redefinition of REGISTER_NAMES.
1793 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1795 * combine.c: Change all preprocessor conditionals on
1796 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1798 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1799 * configure.in: Don't define EXTRA_CC_MODES.
1800 * configure, config.in: Regenerate.
1801 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1803 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1804 May assume that GET_MODE_CLASS is accurate for extra CC modes
1807 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1808 number of arguments to aggregate_value_p.
1810 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1811 * machmode.def: Explain ARCH-modes.def. Document
1812 RESET_FLOAT_FORMAT. Improve commentary on various mode
1813 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1814 XF, or TF modes here. Remove backward-compatibility
1817 * config/alpha/alpha-modes.def: New file; define TF mode.
1818 * config/arc/arm-modes.def: Define XF mode.
1819 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1820 float format for SF and DF modes.
1821 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1822 * config/i386/i386-modes.def: Define XF and TF modes.
1823 * config/i960/i960-modes.def: Define TF mode.
1824 * config/ia64/ia64-modes.def: Define TF and OI modes.
1825 * config/m68k/m68k-modes.def: New file; define XF mode.
1826 * config/mips/mips-modes.def: New file; define TF mode, reset
1827 formats for SF and DF modes.
1828 * config/pa/pa-modes.def: Define TF mode.
1829 * config/rs6000/rs6000.c: Define TF and PSI modes.
1830 * config/s390/s390-modes.def: Define OI mode.
1831 * config/sh/sh-modes.def: New file; define PSI mode.
1832 * config/sparc/sparc-modes.def: Define TF mode.
1833 * config/vax/vax-modes.def: New file; reset formats for SF and
1836 * config/c4x/c4x.c (c4x_override_options): No need to mess
1837 with real_format_for_mode or set REAL_MODE_FORMATs.
1838 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1840 * config/i386/i386.c (override_options): No need to set
1841 REAL_MODE_FORMATs here.
1842 * config/i960/i960.c (i960_initialize): Likewise.
1843 * config/m68k/m68k.c (m68k_override_options): Likewise.
1844 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1845 for TFmode only if not the default.
1846 * config/mips/mips.c (override_options): Likewise.
1847 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1848 DFmode only if not the default.
1850 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1851 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1852 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1853 of modes that don't appear anywhere in the machine description.
1855 * config/arc/arc-modes.def, config/arm/arm-modes.def
1856 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1857 * config/i386/i386-modes.def, config/i960/i960-modes.def
1858 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1859 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1860 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1861 * config/sparc/sparc-modes.def: Convert to new style for
1862 declaring extra CC modes.
1864 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1866 * cpplex.c (_cpp_clean_line): In the common case of a line
1867 with no trigraphs and no \-newline, avoid writing to memory.
1868 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1869 of the buffer member. Make c an uchar to avoid unnecessary
1872 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1874 * configure.in: Remove unnecessary test.
1875 * configure: Regenerate.
1877 * configure.in: Fix grammatical error. Move UWIN host error to...
1878 * config.host: Here.
1879 * configure: Regenerate.
1881 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1883 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1884 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1885 of flag_unsafe_math_optimizations.
1886 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1887 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1888 fused-madd and no-fused-madd.
1889 * doc/invoke.texi: Documented the new options fused-madd and
1890 no-fused-madd for S/390.
1892 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1894 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1895 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1897 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1898 * config/rs6000/rs6000.c: Formatting.
1899 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1900 when rs6000_alignment_string given.
1902 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1905 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1906 (sparc_flat_must_save_register_p): New function to decide whether
1907 a register must be saved/restored in the function prologue/epilogue.
1908 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1910 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1912 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1913 ISO C90 function declarations and definitions.
1914 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1916 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1918 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1919 config files which do the same thing.
1920 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1921 config/freebsd6.h: Remove now unnecessary files.
1923 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1925 * c-common.c (c_common_truthvalue_conversion): Warn if the
1926 address of a non-weak function is used as a truth value.
1928 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1932 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1933 instead of a literal.
1935 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1937 * doc/extend.texi (Function Attributes): Mention the exceptional
1938 path for noreturn-marked functions.
1940 2003-10-12 Jan Hubicka <jh@suse.cz>
1942 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1945 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1947 * config/i386/i386.c (x86_this_parameter): Fix typo.
1949 2003-10-11 Jan Hubicka <jh@suse.cz>
1951 * Makefile.in (web.o): New.
1953 * rtl.h (web_main): Declare.
1954 * timervar.def (TV_WEB): New.
1955 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1956 (rest_of_hanle_web): New.
1957 (flag_web): New static variable.
1958 (lang_independent_options): Add "web".
1959 (rest_of_compilation): Call rest_of_handle_web.
1960 * invoke.texi (-fweb): Document.
1961 * common.opt (fweb): New.
1962 * flags.h (flag_web): New.
1963 * opts.c (decode_options): Set flag_web at -O3.
1965 * passes.texi (web construction): Document.
1966 * invoke.texi (-O3): Document that -fweb is enabled.
1968 * regrename.c (regrename_optimize): Deal better with situation when
1971 * sched-ebb.c: Include params.h and profile.h
1972 (schedule_ebbs): Use tracer parameters to discover superblocks
1973 * Makefile.in (sched-ebb.o): Add dependencies.
1975 2003-10-11 Roger Sayle <roger@eyesopen.com>
1977 * fold-const.c (negate_mathfn_p): New function to determine whether
1978 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1979 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1980 (tree_swap_operands_p): Change API to take an additional argument
1981 indicating that the swapped operands evaluate in reverse order.
1982 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1983 operand side-effects or we don't care about flag_evaluation_order.
1984 (reorder_operands_p): New function to check whether its safe to
1985 evaluate the given operands in reverse order.
1986 (negate_expr_p): We can always negate integer constants unless
1987 we honor -ftrapv and the signed type would overflow. Only allow
1988 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1989 negation of COMPLEX_CST if both real and imaginary parts can be
1990 negated. Allow negation through floating point extensions and
1991 sign-preserving built-in functions.
1992 (negate_expr): Move the code to negate integers from "fold" to
1993 here. Always negate integer constants unless we honor -ftrapv
1994 and the signed type would overflow. Always negate real constants
1995 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1996 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1997 Optimize negation through floating point extensions and
1998 sign-preserving built-in functions (as defined by negate_mathfn_p).
1999 (fold): Adjust calls to tree_swap_operands_p.
2000 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2001 to negate_expr_p/negate_expr.
2002 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2003 allowed to convert (-A) - B into (-B) - A.
2005 2003-10-11 Roger Sayle <roger@eyesopen.com>
2007 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2008 that gen_cmpstrsi may fail: Stabilize the argument list against
2009 re-evaluation and expand the library call directly using this saved
2010 argument list if a cmpstrsi sequence can't be generated.
2011 (expand_builtin_strncmp): Likewise.
2013 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2015 2003-10-11 Roger Sayle <roger@eyesopen.com>
2017 PR optimization/12260
2018 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2019 operations through CONST nodes. Optimize (neg (plus X C)) as
2020 (minus -C X) for constant values C.
2021 (simplify_binary_operation): Optimize (minus (neg X) C) as
2022 (minus -C X) for constant values C.
2023 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2024 instead create (minus -C X).
2026 2003-10-11 Roger Sayle <roger@eyesopen.com>
2028 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2029 safe_from_p for us, once it chooses an evaluation order.
2030 (expand_expr <MULT_EXPR>): Likewise.
2031 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2032 places the second operand in "target", swap the operands.
2033 (do_store_flag): Let expand_operands call safe_from_p for us.
2035 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2037 PR optimization/12544
2038 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2039 for DECL_NONLOCAL decls.
2041 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2043 * expr.c: Follow spelling conventions.
2044 * final.c: Likewise.
2045 * optabs.c: Likewise.
2046 * sched-deps.c: Likewise.
2047 * sdbout.c: Likewise.
2049 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2051 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2052 re-computing of variable.
2054 2003-10-11 Richard Henderson <rth@redhat.com>
2056 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2057 return_in_memory, make static, change signature to match target hook.
2058 (alpha_setup_incoming_varargs): Make static, change signature to
2059 match target hook, add code for vms and unicos.
2060 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2061 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2062 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2063 TARGET_STRICT_ARGUMENT_NAMING,
2064 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2065 * config/alpha/alpha-protos.h: Update.
2066 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2067 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2068 SETUP_INCOMING_VARARGS): Remove.
2069 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2070 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2072 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2074 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2076 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2079 * config/m68k/m68k.c: Likewise.
2080 * config/m68k/m68k.h: Likewise.
2081 * config/m68k/m68k.md: Likewise.
2083 2003-10-11 Roger Sayle <roger@eyesopen.com>
2085 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2086 pointer arguments are the equal, non-volatile and side-effect free.
2087 (expand_builtin_mempcpy): Likewise.
2088 (expand_builtin_memmove): Likewise.
2089 (expand_builtin_strcpy): Likewise.
2090 (expand_builtin_memcmp): Likewise.
2091 (expand_builtin_strcmp): Likewise.
2092 (expand_builtin_strncmp): Likewise.
2094 2003-10-11 Roger Sayle <roger@eyesopen.com>
2096 * combine.c (apply_distributive_law): Enable "distributive" floating
2097 point optimizations with -funsafe-math-optimizations.
2099 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2101 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2103 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/m68k/m68k-protos.h: Remove the prototype for
2108 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2110 * config/m68k/m68k.c: Fix comment typos.
2112 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2114 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2116 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2117 (current_frame): New global var.
2118 (m68k_compute_frame_layout): Cache computations in current_frame.
2119 (m68k_initial_elimination_offset): Use values from current_frame
2120 instead of recomputing them.
2121 (use_return_insn): Likewise.
2122 (m68k_output_function_prologue): Likewise.
2123 (m68k_output_function_epilogue): Likewise.
2124 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2125 inside the block for __pic__.
2127 2003-10-11 Peter Barada <peter@baradas.org>
2128 Bernardo Innocenti <bernie@develer.com>
2130 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2131 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2132 (m68k_interrupt_function_p): New function.
2133 (m68k_handle_fndecl_attribute): Ditto.
2134 (m68k_compute_frame_layout): Ditto.
2135 (m68k_attribute_table): Define back-end specific attributes.
2136 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2139 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2141 * config/m68k/t-uclinux: New target Makefile fragment.
2142 * config/m68k/uclinux.h: New target macro file.
2143 * config.gcc (m68k-*-uclinux): New target definition.
2145 2003-10-10 Roger Sayle <roger@eyesopen.com>
2147 * builtins.c (builtin_mathfn_code): Generalize to check whether
2148 the call is to any built-in function by comparing the call's
2149 argument list against the builtin decl's function type.
2151 2003-10-10 Roger Sayle <roger@eyesopen.com>
2153 * cse.c (constant_pool_entries_regcost): New global variable to
2154 hold the register cost component of constant_pool_entries_cost.
2155 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2156 time as constant_pool_entries_cost.
2157 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2158 constant_pool_entries_cost and constant_pool_entries_regcost.
2159 (cse_main): Initialize constant_pool_entries_regcost to zero.
2161 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2162 the semantics of the sequence of bit operations used to negate
2163 a floating-point value.
2164 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2165 the semantics of the bit operations used to abs a floating point
2168 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2169 Paul Dale <pauli@snapgear.com>
2171 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2173 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2174 -fpic, -fPIC, -msep-data and -mid-shared-library.
2175 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2176 (override_options): Add -msep-data and -mshared-library-id support.
2177 (m68k_output_function_prologue): Generate code to load A5 for
2178 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2179 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2180 (m68k_output_pic_call): New function.
2181 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2182 (TARGET_ID_SHARED_LIBRARY): Ditto.
2183 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2184 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2185 (call_value): Likewise.
2187 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2189 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2190 int, remove cast of NUM_RTX_CODE.
2191 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2192 entire file. Remove the #ifs on GET_MODE_MASK etc and
2193 GET_MODE_WIDER_MODE etc.
2195 2003-10-10 Eric Christopher <echristo@redhat.com>
2197 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2198 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2200 * config/sh/sh.h (MODE_ENTRY): New macro.
2202 (MODE_AFTER): Ditto.
2203 * config/sh/sh.md: Change for MODE_AFTER. Add
2205 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2207 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2209 * genmodes.c, mode-classes.def: New files.
2210 * machmode.def: Rewritten to genmodes.c interface.
2211 * Makefile.in (extra_modes_file): New substitution variable.
2212 (MACHMODE_H): No longer includes machmode.def or
2213 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2214 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2215 (OBJS-common): Add insn-modes.o.
2216 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2217 genmodes$(build_exeext).
2218 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2219 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2220 (s-genrtl): Don't depend on $(RTL_BASE_H).
2221 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2222 or $(RTL_BASE_H); just rtl.def.
2223 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2224 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2225 substitute definition of NUM_RTX_CODE. Add casts to avoid
2227 * machmode.h: Include insn-modes.h, not machmode.def. Include
2228 mode-classes.def to define enum mode_class. Tweak definitions
2229 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2230 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2231 (inner_mode_array): Renamed mode_inner.
2232 (mode_base_align): New.
2233 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2234 mode_unit_size, mode_wider_mode, mode_mask_array,
2235 inner_mode_array, class_narrowest_mode): Delete definitions.
2236 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2237 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2238 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2240 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2241 No need to define BITS_PER_UNIT.
2243 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2245 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2246 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2247 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2249 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2250 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2252 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2253 field is zero-length BLKmode.
2254 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2255 zero-size references.
2257 * combine.c (distribute_links): Properly test for REG being set.
2259 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2260 gen_lowpart and company except for REG.
2262 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2264 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2266 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2268 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2270 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2272 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2273 gcov_position_t and gcov_type.
2275 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2277 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2278 * configure: Regenerate.
2280 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300.md (define_asm_attributes): Specify
2283 the length of an asm insn more precisely.
2285 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2287 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2289 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2291 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2292 FP register number to 48 and MAC16 accumulator to 0x210.
2294 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2296 * config.gcc: Remove redundant thread_file setting clauses for
2297 various *-*-linux* targets.
2299 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/h8300/h8300.md (define_asm_attributes): New.
2303 2003-10-09 Roger Sayle <roger@eyesopen.com>
2305 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2306 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2308 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2310 * haifa-sched.c (ok_for_early_schedule): New function.
2311 (early_queue_to_ready): New function.
2312 (schedule_block): Allow early removal of insns from Q.
2313 (schedule_insn): Update INSN_TICK in case of premature
2315 * common.opt (sched_stalled_insns): New flag.
2316 (sched_stalled_insns_dep): New flag.
2317 * flags.h: Same above flags.
2318 * opts.c: Same as above.
2319 * toplev.c: Same as above.
2320 * target.h (targetm.sched.is_costly_dependence): New
2322 * target-def.h: Same as above.
2323 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2324 Support new flag -msched-costly-dep.
2325 (DEFAULT_SCHED_COSTLY_DEP): Define.
2326 * config/rs6000/rs6000.c:
2327 (rs6000_is_costly_dependence): New function.
2328 (is_load_insn, is_store_insn): New functions.
2329 (is_load_insn1, is_store_insn1, is_mem_ref): New
2331 * doc/invoke.texi (-fsched-stalled-insns-dep)
2332 (-fsched-stalled-insns, -msched-costly-dep): Document
2334 * doc/tm.texi (is_costly_dependence): Define new
2335 scheduler target hook.
2337 2003-10-09 Jason Merrill <jason@redhat.com>
2340 * c-common.c (c_build_qualified_type): Look through arrays first.
2341 (c_apply_type_quals_to_decl): Look through arrays.
2343 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2344 types with constructors.
2346 * coverage.c (build_ctr_info_value): Use build_decl to make a
2348 (create_coverage): Likewise.
2350 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2352 (expand_asm_operands): Not here.
2353 (parse_input_constraint): No longer static.
2354 * tree.h: Declare it.
2356 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2358 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2360 (SHLIB_INSTALL): Likewise.
2362 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2364 * doc/install.texi: Remove reference to removed 'pthreads' thread
2367 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2369 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2372 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2374 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2375 up related case statements.
2376 * configure.in: Don't accept --enable-threads=pthreads,
2377 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2378 supported thread files in case clause.
2379 * configure: Regenerate.
2381 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2383 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2384 definition to above SPARC_STACK_BOUNDARY_HACK.
2386 2003-10-08 Jason Merrill <jason@redhat.com>
2388 * c-pretty-print.c (pp_c_postfix_expression)
2389 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2391 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2393 * mklibgcc.in: Don't hide undefined or typeless symbols.
2395 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2397 PR optimization/12142
2398 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2399 uses of the register in the SET_SRC. Remove unnecessary argument.
2400 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2401 for the intermediate result in loading the address of a SYMBOL_REF.
2402 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2403 which loads the SYMBOL_REF address.
2405 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2406 Eric Botcazou <ebotcazou@libertysurf.fr>
2409 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2410 to define the size of the extern_C_braces array. Set it to 200.
2411 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2413 2003-10-08 Carlo Wood <carlo@alinoe.com>
2415 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2416 a space after the -o option. flex 2.5.31 understands both, with
2417 and without the space. Removed that space.
2419 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2422 (compute_frame_size): Initialize it. Remove the .cprestore slot
2424 (mips_output_function_prologue): Simplify accordingly.
2425 (mips_debugger_offset): Change the mips16 frame pointer offset from
2426 current_function_outgoing_args to cfun->machine->frame.args_size.
2427 (mips_initial_elimination_offset): Likewise.
2428 (mips_expand_prologue): Likewise.
2429 (mips_expand_epilogue): Likewise.
2431 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2434 (EXTRA_MEMORY_CONSTRAINT): Define.
2435 (CAN_ELIMINATE): Remove lwu workaround.
2436 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2437 Use a 'W' constraint for the source operand.
2439 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2441 * genopinit.c (main): Output code to declare undefined
2444 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2446 * gengtype-lex.l: Remove -Wtraditional cruft.
2447 * Makefile.in (gengtype-lex.c): Likewise.
2449 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2451 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2453 2003-10-07 Jason Merrill <jason@redhat.com>
2456 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2459 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2461 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2463 Fixes PR bootstrap/12173.
2465 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2467 * errors.c: Don't include coretypes.h or tm.h.
2468 (trim_filename): Use IS_DIR_SEPARATOR.
2469 * Makefile.in: Update dependencies of errors.o and
2470 $(BUILD_PREFIX_1)errors.o.
2472 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2474 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2475 account when aligning arguments.
2476 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2477 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2478 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2479 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2480 (SPARC_STACK_BOUNDARY_HACK): Define.
2481 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2482 arrange for vector parameters to varargs functions to be passed
2483 in both memory and GPRs when appropriate.
2484 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2487 * hooks.c (hook_bool_tree_true): New.
2488 (hook_rtx_tree_int_null): New.
2489 (hook_rtx_rtx_null): Use NULL, not 0.
2490 * hooks.h: Add 'extern' to everything.
2491 (hook_bool_tree_true): New.
2492 (hook_rtx_tree_int_null): New.
2493 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2494 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2495 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2497 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2498 (setup_incoming_varargs): Prototype.
2499 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2500 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2501 (TARGET_STRUCT_VALUE_RTX): Define.
2502 (TARGET_RETURN_IN_MEMORY): Define.
2503 (TARGET_SETUP_INCOMING_VARARGS): Define.
2504 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2505 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2506 (init_cumulative_args): Use rs6000_return_in_memory.
2507 (setup_incoming_varargs): Make 'static'.
2508 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2509 (PROMOTE_FUNCTION_RETURN): Delete.
2510 (STRUCT_VALUE): Delete.
2511 (RETURN_IN_MEMORY): Delete.
2512 (SETUP_INCOMING_VARARGS): Delete.
2514 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2516 * doc/invoke.texi (Warning Options): Simplify and clarify the
2517 descriptions of -Wnonnull and -Winit-self.
2519 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2521 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2522 indicees for floating-point conversersion libcalls.
2524 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2526 * Makefile.in: Add more comments separating large conceptually
2529 * configure.in: Clean up thread file logic.
2530 * configure: Regenerate.
2532 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2534 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2535 (switch_to_section): Handle in_readonly_data.
2536 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2539 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2541 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2543 (cbranchne_decr1): New Thumb pattern.
2544 * arm.c (arm_addimm_operand): New insn predicate.
2545 * arm-protos.h: Add a prototype for it.
2546 * arm.h (PREDICATE_CODES): Add it.
2548 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2550 * sched-int.h (sched_info): New field
2551 sched_max_insns_priority.
2552 * sched-rgn.c (init_ready_list): Add invocations to
2553 targetm.sched.adjust_priority.
2554 (sched_max_insns_priority): Init new field.
2555 * sched-ebb.c (sched_max_insns_priority): Init new field.
2556 * haifa-sched.c (set_priorities): Set
2557 sched_info->sched_max_insns_priority.
2558 * config/rs6000/rs6000.h:
2559 (rs6000_sched_restricted_insns_priority_str): Support new
2560 flag -mprioritize-restricted-insns.
2561 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2562 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2564 (rs6000_adjust_priority): Change priority of restricted
2565 insns, using above new function and new flag.
2566 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2569 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2571 * expr.c (cmpstr_optab, cmpmem_optab): New.
2572 * genopinit.c: Initialize them.
2573 * optabs.h: Declare them.
2574 * optabs.c (init_optabs): Clear them.
2575 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2576 block memory compare insns, not conditional chains. Restructure
2577 the fallback generation of a call to memcmp/bcmp for better
2580 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2582 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2583 (mips_save_restore_fn): New typedef.
2584 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2585 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2586 (save_restore_insns): Remove, replacing with...
2587 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2588 (mips_save_reg, mips_restore_reg): New function.
2589 (mips_expand_prologue, mips_expand_epilogue): Rework.
2590 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2591 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2592 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2594 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.c (mips_expand_prologue): Remove unused
2597 traversal of function arguments.
2599 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2601 * doc/invoke.texi: Remove documentation of -mentry.
2602 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2603 (override_options, mips_save_reg_p): Remove handling.
2604 (compute_frame_size, mips_output_function_prologue): Likewise.
2605 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2606 * config/mips/mips.h (mips_entry_string): Remove declaration.
2607 (TARGET_OPTIONS): Remove -mentry.
2608 * config/mips/mips16.S: Remove mention of -mentry.
2610 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2612 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2613 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2614 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2615 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2616 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2617 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2618 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2619 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2620 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2621 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2622 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2623 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2624 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2625 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2626 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2627 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2628 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2629 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2630 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2631 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2632 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2633 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2634 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2635 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2636 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2637 (fixunstfti_libfunc): Delete.
2638 * optabs.h (struct optab_handlers): Break out of struct optab.
2639 (struct convert_optab, convert_optab, enum convert_optab_index,
2640 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2641 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2642 sfloat_optab, ufloat_optab): New.
2643 (set_conv_libfunc): Prototype.
2644 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2645 (trunc_optab): Renamed btrunc_optab.
2646 * builtins.c (expand_builtin_mathfn): Update to match.
2647 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2648 (convert_optab_table, new_convert_optab, init_convert_optab)
2649 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2650 (set_conv_libfunc): New.
2651 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2652 (expand_float, expand_fix): Use new conversion optabs,
2653 not old insn code tables or long chains of ifs.
2654 (init_optabs): No need to clear old insn code tables.
2655 Initialize the new optabs, not the old libfunc array entries.
2656 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2657 * genopinit.c: Initialize conversion optabs, not the
2658 former insn code tables. Remove unnecessary casts.
2659 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2660 * expr.c (convert_move): Remove redundant check that
2661 to_real==from_real. Use the conversion optabs instead
2662 of long chains of tests of modes. Move partial-integer-mode
2663 interconversion above all integer conversion. Do not recurse
2664 on a value forced into a register in the original mode.
2666 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2667 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2668 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2669 in new conversion optabs; do not reference the old libfunc
2670 array entries. No need to include libfuncs.h.
2672 2003-10-06 Roger Sayle <roger@eyesopen.com>
2674 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2675 point comparison sequence with a REG_EQUAL note that describes
2676 the comparison's semantics.
2678 2003-10-06 Roger Sayle <roger@eyesopen.com>
2680 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2681 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2683 2003-10-06 Roger Sayle <roger@eyesopen.com>
2684 Zack Weinberg <zack@codesourcery.com>
2686 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2687 instruction by using LCT_CONST and then calling emit_libcall_block
2690 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2692 PR optimization/11974
2693 * optabs.c (expand_unop): Promote libcall outmode according to
2696 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2698 * real.h (REAL_MODE_FORMAT): New macro.
2699 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2700 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2701 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2702 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2703 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2704 directly to real_format_for_mode array, wherever possible.
2706 2003-10-06 Devang Patel <dpatel@apple.com>
2708 * dwarf2out.c (is_main_source): Remove variable.
2709 (dwarf2out_start_source_file): Do not check is_main_source.
2710 Do not reset is_main_source.
2711 (dwarf2out_init): Do not initialize is_main_source.
2713 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2715 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2716 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2717 introduced some multi-line prototypes.
2718 * fixinc/fixincl.x: Regenerate.
2720 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2723 * config/mips/mips.c (stack_operand): New predicate.
2724 * config/mips/mips.md: Use it for the destination of mips16 insns
2727 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2729 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2730 (*lowdi): Likewise lowdi.
2731 (*lowsi_mips16, *lowdi_mips16): New patterns.
2732 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2733 mips16 CONSTANT_RELOC handling.
2734 (mips_delegitimize_address): Adjust for new sdata representation.
2736 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2738 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2739 skip any remaining register arguments.
2741 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2743 * reload.c (find_reloads_subreg_address): Use correct offset for
2744 paradoxical MEM subregs on big-endian targets.
2746 2003-10-06 Andrew Haley <aph@redhat.com>
2748 * tree.c (get_callee_fndecl): Call
2749 lang_hooks.lang_get_callee_fndecl.
2750 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2751 (lhd_get_callee_fndecl): New.
2753 2003-10-06 Andrew Pinski <apinski@apple.com>
2755 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2756 error in calculating the length of the string.
2757 (machopic_stub_name): Likewise.
2759 2003-10-06 Roger Sayle <roger@eyesopen.com>
2761 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2762 describing the return value of the comparison libcall to the
2763 REG_RETVAL instruction of the emitted sequence.
2765 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2767 PR optimization/12215
2768 * cse.c (cse_set_around_loop): Emit the move at the beginning
2769 of the next basic block for trapping sets.
2771 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2773 PR optimization/11637
2774 * combine.c (adjust_for_new_dest): New function to adjust the
2775 notes and LOG_LINKS when the dest of an insn has changed.
2776 (try_combine): Use it when deleting the first insn of a two-insn
2777 parallel or splitting a two-load parallel.
2779 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2781 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2782 if TARGET_EXPLICIT_RELOCS.
2784 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2787 * Makefile.in (info): Use double-colon rules.
2789 (generated-manpages): Likewise.
2790 * configure.in: Do not create lang.info, lang.dvi, or
2791 lang.generated-manpages hooks.
2792 * configure: Regenerated.
2793 * objc/Make-lang.in (objc.info): Remove.
2795 (objc.generated-manpages): Remove.
2796 * doc/sourcebuild.texi: Update description of info, dvi, and
2797 generated-manpages hooks.
2799 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2803 2003-10-05 Andrew Pinski <apinski@apple.com>
2805 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2806 errors in memcpy destinations.
2807 (machopic_stub_name): Likewise.
2809 2003-10-05 Andrew Pinski <apinski@apple.com>
2811 * config/darwin.c (machopic_non_lazy_ptr_name):
2812 Change strcat to memcpy and add length together.
2813 (machopic_stub_name): Likewise.
2815 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2817 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2818 signal trampoline codes.
2820 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2822 * config/mips/mips.md (*divsf3): Move description of
2823 SB-1 F2 erratum from here to...
2824 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2825 flag_unsafe_math_optimizations is not.
2827 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2829 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2830 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2832 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2834 * c-pretty-print.c: Fix comment typos.
2835 * c-pretty-print.h: Likewise.
2836 * calls.c: Likewise.
2837 * cfgloopmanip.c: Likewise.
2838 * cgraphunit.c: Likewise.
2839 * cppfiles.c: Likewise.
2840 * final.c: Likewise.
2841 * function.c: Likewise.
2842 * gcov-io.h: Likewise.
2844 * genoutput.c: Likewise.
2846 * postreload.c: Likewise.
2847 * reg-stack.c: Likewise.
2848 * regmove.c: Likewise.
2849 * sched-int.h: Likewise.
2850 * sched-rgn.c: Likewise.
2851 * simplify-rtx.c: Likewise.
2852 * tree-inline.c: Likewise.
2853 * config/m68hc11/m68hc11.h: Likewise.
2854 * config/mmix/mmix.c: Likewise.
2855 * config/mn10300/mn10300.md: Likewise.
2856 * config/sh/sh.h: Likewise.
2858 2003-10-05 Richard Henderson <rth@redhat.com>
2860 * tree-inline.c (remap_type): New.
2861 (remap_decl): Use it. Remap DECL_SIZE*.
2862 (copy_body_r): Use it.
2863 (walk_tree): Walk TREE_TYPE too.
2864 (copy_tree_r): Don't walk subtrees of types.
2865 * tree.c (variably_modified_type_p): Restructure. Consider integer
2866 types with non-const bounds variably modified.
2868 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2870 * doc/invoke.texi: Fix typos.
2872 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2874 * fold-const.c: Follow spelling conventions.
2875 * function.c: Likewise.
2876 * config/c4x/c4x.h: Likewise.
2877 * config/c4x/c4x.md: Likewise.
2878 * config/frv/frv.md: Likewise.
2879 * config/rs6000/aix.h: Likewise.
2880 * config/rs6000/linux64.h: Likewise.
2881 * config/xtensa/xtensa.c: Likewise.
2883 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2885 * c-pretty-print.c: Fix comment formatting.
2886 * cfglayout.c: Likewise.
2887 * cfgloopanal.c: Likewise.
2888 * cppcharset.c: Likewise.
2889 * dbxout.c: Likewise.
2890 * ggc-page.c: Likewise.
2892 * target.h: Likewise.
2894 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2896 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2898 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2900 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2901 Convert to ISO C90 function declarations and definitions.
2903 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2906 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2907 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2908 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2909 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2910 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2911 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2912 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2913 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2914 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2915 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2916 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2917 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2918 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2919 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2920 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2921 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2923 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2924 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2925 (le_optab, unord_optab): New.
2927 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2928 from the code_to_optab table, not a giant switch; use
2929 swap_condition; do widening only if a comparison function that
2930 we can call exists in a wider mode, not if a cmp_optab insn or
2931 libfunc exists in a wider mode; call protect_from_queue
2932 exactly once on each operand.
2933 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2935 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2936 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2937 Set floating point comparison libfuncs using set_optab_libfunc
2938 on the appropriate optab.
2940 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2941 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2942 selector conditionals.
2944 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2946 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2947 identical to m68hc12 as far as libraries are concerned.
2949 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2952 * c-typeck.c (convert_for_assignment): Issue an error for
2953 array to pointer assignment after default conversion.
2954 (digest_init): Likewise.
2956 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2958 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2960 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2962 * doc/extend.texi (Function Attributes): Fix title of GNU C
2963 Preprocessor manual.
2964 (C++ Extensions): Fix reference to "Predefined Macros" in the
2965 GNU C Preprocessor manual.
2967 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2969 * doc/extend.texi: Document how GCC estimates and relies on the size
2972 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2974 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2975 arguments downward for big-endian o64.
2977 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2979 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2980 PCH generation, avoiding too-frequent flushes when writing to NFS
2983 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2985 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2987 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2988 Ziemowit Laski <zlaski@apple.com>
2990 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2992 (lookup_method_in_hash_lists): New parameter indicating whether
2993 we are messaging 'Class' or 'id'.
2994 (check_duplicates): Likewise; do not assume all methods will
2995 be either class or instance methods.
2996 (generate_category, finish_class): Use lookup_category().
2997 (add_method): Use add_method_to_hash_list(); insert instance
2998 methods of root classes into the global class method hash table.
2999 (add_category): Use lookup_category(); avoid constructing
3000 duplicate categories.
3001 (really_start_method): Add method to corresponding @interface,
3002 if not already there (and if the @interface exists).
3003 (finish_message_expr, finish_objc): Adjust calls to
3006 2003-10-03 Roger Sayle <roger@eyesopen.com>
3008 PR optimization/9325, PR java/6391
3009 * fold-const.c (fold_convert): For floating point to integer
3010 conversions, return the maximum/minimum representable integer
3011 value if the real constant overflows the destination type.
3012 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3013 meaning don't truncate the result to a floating point mode.
3014 Simplify the logic by calling real_from_integer directly.
3015 * simplify-rtx.c (simplify_unary_operation): Implement the
3016 same semantics for folding floating point to integer conversions
3019 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3021 * config/mips/mips.c (mips_emit_prefetch): Restructure
3022 to avoid use of arrays, handle indexed prefetch.
3023 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3024 (ISA_HAS_PREFETCHX): New deffine.
3025 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3027 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3029 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3030 Roger Sayle <roger@eyesopen.com>
3032 PR optimization/12289
3033 * calls.c (emit_call_1): Pretend to have popped the arguments
3034 to noreturn and longjmp functions instead of ignoring them.
3035 (expand_call): Don't adjust stack_pointer_dela while
3036 inhibit_defer_pop is set.
3038 2003-10-03 Andreas Schwab <schwab@suse.de>
3041 * configure.in: Check for libunwind on the host only if building
3043 * configure: Regenerated.
3045 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3047 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3048 its inizialization cast.
3050 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3055 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3057 PR optimization/12180
3058 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3059 functions containing calls to __builtin_next_arg.
3061 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3063 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3064 in instructions being output.
3065 * config/mips/mips.md (prefetch_si_address): Change third
3066 operand's constraint letter to 'I'.
3067 (prefetch_di_address): Likewise.
3068 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3070 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3072 * system.h: Poison macros obsoleted by earlier patch.
3073 * config/cris/cris.c: C90-ify a function definition.
3075 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3078 * combine.c (make_field_assignment): Check whether rtx's code
3079 is CONST_INT before using INTVAL.
3081 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3083 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3084 htab_find_slot_with_hash.
3085 (cgraph_node_for_identifier): Use NO_INSERT.
3086 (cgraph_remove_node): Use NO_INSERT.
3087 (cgraph_varpool_node): Use INSERT.
3088 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3090 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3092 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3094 * varasm.c (compare_constant): Fix thinko.
3096 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3098 * config/frv/frv.c (frv_issue_rate): New function.
3099 (frv_pack_insns): Use it.
3100 (TARGET_SCHED_ISSUE_RATE): Define.
3102 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3104 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3106 * config/mcore/mcore.h: Likewise.
3107 * config/mcore/mcore-protos.h: Likewise.
3109 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3111 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3114 2003-10-01 Per Bothner <pbothner@apple.com>
3116 * c-lex.c (src_line): Remove unneeded static variable.
3117 (cb_line_change): Set input_line directly, instead of src_line.
3118 (get_non_padding_token): We no longer need to compensate for the
3119 "horrible things" the C++ front-end does with the current line number,
3121 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3122 callback even when popping the main file.
3123 * c-lex.c (fe_file_change): Handle a NULL new_map.
3124 * fix-header.c (cb_file_change): Likewise.
3125 * c-ppoutput.c (pp_file_change): Likewise.
3127 * cppinit.c (cpp_read_main_file): Split into two functions:
3128 Distribute _cpp_stack_file call over the two functions.
3129 (cpp_find_main_file): New function.
3130 Don't call _cpp_do_file_change even if working_directory flag set.
3131 (cpp_push_main_file): New function.
3132 * cppfiles.c (_cpp_find_failed): New helper function.
3133 (find_file): Made non-static and renamed to _cpp_find_file.
3134 (_cpp_stack_file): No longer needed. But note the following.
3135 (stack_file): Made non-static and renamed to _cpp_stack_file.
3136 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3137 call with calls to cpp_find_main_file and cpp_push_main_file.
3138 (search_path_head): If there is no current buffer, use main_file.
3139 * cpphash.h: Update function declarations.
3140 * cpplib.h: Update function declarations.
3142 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3143 (c_common_parse_file): No longer need to call cpp_read_main_file
3144 when file_index > 0 (as in multi-file or server compiation).
3145 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3146 as this now happens before cpp_push_main_file.
3147 (push_command_line_include): When done with options, pass LC_LEAVE
3148 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3149 (fe_file_change): Handle NULL new_map, and simplify.
3150 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3151 08-28 change, since we're never called with a NULL buffer.
3152 (_cpp_lex_direct): Likewise.
3153 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3154 Return false if buffer is NULL at end.
3156 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3157 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3158 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3159 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3160 remove the unused return_at_eof parameter.
3161 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3162 Update callers of cpp_push_buffer.
3164 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3166 * target.h (init_libfuncs): New hook.
3167 * target-def.h: Default TARGET_INIT_BUILTINS and
3168 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3169 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3170 * builtins.c (default_init_builtins): Delete.
3171 * expr.h (default_init_builtins): Delete prototype.
3172 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3173 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3174 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3175 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3176 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3177 and UMODDI3_LIBCALL,
3179 * Makefile.in (optabs.o): Depends on target.h.
3180 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3181 * optabs.c: Include target.h.
3182 (prepare_float_lib_cmp): No need for #ifdef around use of
3183 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3184 (set_optab_libfunc): New function.
3185 (init_optabs): Delete use of all *_LIBCALL defines.
3186 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3187 * optabs.h: Prototype set_optab_libfunc.
3189 * config.gcc: Remove all references to pa/long_double.h,
3190 ia64/hpux_longdouble.h, and gofast.h.
3191 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3192 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3194 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3195 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3196 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3197 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3198 * config/sparc/sparc.c, config/vax/vax.c:
3199 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3200 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3202 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3203 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3204 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3205 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3206 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3207 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3208 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3209 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3210 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3212 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3213 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3214 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3215 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3216 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3218 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3219 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3220 SUN_INTEGER_MULTIPLY_64 to 0.
3221 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3222 SUN_INTEGER_MULTIPLY_64 to 1.
3223 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3224 SUN_INTEGER_MULTIPLY_64 to 0.
3225 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3226 Define US_SOFTWARE_GOFAST.
3227 * config/vax/vax.h: Default TARGET_ELF to 0.
3228 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3230 * config/gofast.h: Don't define any macros here. Provide one
3231 static function, gofast_maybe_init_libfuncs, which does what
3232 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3233 is already defined. Do not clear negation libfuncs. Do
3234 not mess with HFmode, XFmode, or TFmode libfuncs.
3236 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3238 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3241 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3243 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3245 * config/mips/xm-iris5.h: Remove, unnecessary.
3246 * config.build (mips-sgi-irix5*): Remove.
3247 (mips-sgi-irix6*o32): Likewise.
3248 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3249 (mips-sgi-irix5cross64): Likewise.
3250 (mips-sgi-irix5*): Likewise.
3251 * config.host (mips-sgi-irix5*): Remove.
3252 (mips-sgi-irix6*o32): Likewise.
3254 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3256 * dbxout.c (dbxout_fptype_value): Delete.
3257 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3259 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3261 * output.h (compute_reloc_for_constant): Declare.
3262 * varasm.c (compute_reloc_for_constant): Extract from...
3263 (output_addressed_constants): ... here. Adjust all callers.
3265 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3267 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3268 * configure: Rebuilt.
3270 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3272 * fold-const.c (make_range): When handling unsigned, don't reverse
3273 range if high bound is zero.
3275 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3277 * config/frv/frv.h (PREDICATE_CODES): Added
3278 condexec_si_media_operator, condexec_sf_add_operator and
3279 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3280 and condexec_sf_unary_operator.
3282 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3284 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3285 * configure: Rebuilt.
3287 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3289 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3291 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3293 2003-09-23 David S. Miller <davem@redhat.com>
3295 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3297 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3299 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3301 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3302 C90 function declarations and definitions.
3304 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3306 * config.gcc (cris-*-linux*): Revert mistaken commit.
3308 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 PR optimization/11753
3311 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3312 the length in the non-V9 case.
3314 2003-09-30 Richard Henderson <rth@redhat.com>
3316 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3317 DWARF_ALT_FRAME_RETURN_COLUMN.
3318 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3319 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3320 (uw_frame_state_for): Return end-of-stack for null return address.
3321 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3323 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3324 (alpha_expand_prologue): Store a zero for it.
3325 (alpha_expand_epilogue): Don't reload it.
3326 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3327 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3328 for the sigframe return address.
3330 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3332 * sdbout.c: Convert to ISO C90 prototypes.
3333 * objc/objc-act.c: Likewise.
3335 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3337 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3338 * config/i386/winnt.c: Likewise.
3339 * config/i386/cygming.h: Likewise.
3341 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3343 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3344 (A ^ B) - B for any B.
3346 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3348 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3349 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3351 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3353 * arm/ieee754-sf.S: Tidy formatting.
3355 2003-09-30 Nicolas Pitre <nico@cam.org>
3357 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3359 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3360 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3361 added better divisor alignment in the other case.
3362 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3363 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3364 macros above, add fast exits for divisor >= dividend, etc.
3366 2003-09-30 Nicolas Pitre <nico@cam.org>
3368 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3370 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3372 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * config.gcc: Default use_fixproto to 'no'.
3376 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3378 PR optimization/12345
3379 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3380 (mips_gp_save_slot): Declare.
3381 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3382 (mips_gp_save_slot): ...this new function.
3383 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3384 and mips_output_move to generate the output template.
3385 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3386 a gp load after a noreturn call. Load the gp using a move rather
3387 than an exception_receiver pattern.
3388 (call_value_internal, call_value_multiple_internal): Likewise.
3389 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3391 2003-09-30 Carlo Wood <carlo@alinoe.com>
3394 * cfglayout.c (insn_scope): Use prologue_locator and
3395 epilogue_locator; return the outer function scope for
3396 pro- and epilogue insns.
3398 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3400 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3401 REAL_TYPEs based on the bitsize of the type's mode, not the
3404 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3406 * dwarf2out.c (default_eh_frame_section): Split into ...
3407 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3409 * output.h (named_section_eh_frame_section): Declare.
3410 (collect2_eh_frame_section): Likewise.
3412 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3414 * real.c (real_sqrt): Use get_canonical_qnan directly.
3416 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3418 * varasm.c (assemble_real): Use real_to_target directly,
3419 calculate the number of significant elements of the result
3420 array and write them out in a loop, instead of using a giant
3421 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3424 2003-09-29 Jan Hubicka <jh@suse.cz>
3427 * varasm.c (notice_global_symbol): Discard external symbols.
3429 PR optimization/12286
3430 * gcov-io.c (gcov_read_words): Fix memmove call.
3431 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3433 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3435 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3438 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3439 wildcards which explicitly match micro versions.
3440 * fixinc/fixincl.x: Regenerate.
3442 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3444 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3445 (A ^ B) - B, where B is any power of 2 minus 1.
3447 2003-09-29 Jan Hubicka <jh@suse.cz>
3449 * libgcov.c (gcov_exit): Fix two pastos.
3451 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3454 define_split immediately below to form define_insn_and_split.
3456 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3459 (*tstsi_variable_bit_qi): Likewise.
3461 2003-09-28 Phil Edwards <phil@codesourcery.com>
3463 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3466 2003-09-28 Richard Henderson <rth@redhat.com>
3468 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3469 file and line separately.
3471 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3473 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3474 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3475 "*subdi3_borrow_cconly"): New insns.
3476 ("*addsi3_sub", "*subsi3_sub"): Remove.
3477 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3478 ("*subsi3_cc"): Fix op_type attribute.
3480 2003-09-28 Richard Henderson <rth@redhat.com>
3482 * stmt.c (expand_asm_operands): Take a location_t, instead of
3483 individual file and line.
3484 * c-typeck.c (c_expand_asm_operands): Likewise.
3485 * tree.h (expand_asm_operands): Update decl.
3486 * c-common.h (c_expand_asm_operands): Likewise.
3487 * c-semantics (genrtl_asm_stmt): Update call.
3489 2003-09-28 Philip Blundell <philb@gnu.org>
3491 * config/arm/arm.c (legitimize_pic_address): Check
3492 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3493 (arm_assemble_integer): Likewise.
3495 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3497 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3498 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3500 Convert to ISO C90 function declarations and definitions.
3502 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3504 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3505 Convert to ISO C90 function declarations and definitions.
3507 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips.c (mips_constant_info): Add reloc field.
3510 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3511 underlying symbol, not to an unspec.
3512 (mips_delegitimize_address, print_operand): Clean up accordingly.
3514 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3516 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3517 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3518 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3519 (mips_classify_constant): Use it.
3520 (mips_splittable_symbol_p): Add an offset argument.
3521 (mips_classify_address): Adjust call accordingly.
3522 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3523 than a relocation unspec. Update call to mips_splittable_symbol_p.
3524 Generalize the code that copes with symbols + invalid offsets.
3525 (print_operand): Allow '%R' to be applied to small data addresses.
3526 (mips_reloc_string): Remove RELOC_GPREL16.
3527 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3528 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3529 relocation operators.
3530 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3531 constants accordingly.
3533 2003-09-27 Roger Sayle <roger@eyesopen.com>
3535 * toplev.c (flag_evaluation_order): New global variable.
3536 * flags.h (flag_evaluation_order): Prototype here.
3537 * expr.c (expand_operands): If we need to preserve observable
3538 evaluation order, protect exp1 from clobbering exp0's result.
3540 2003-09-28 Andreas Jaeger <aj@suse.de>
3542 * c-decl.c (finish_function): Convert definition to ISO C90.
3543 * ifcvt.c (mark_loop_exit_edges): Likewise.
3544 * ra-rewrite.c (emit_colors): Likewise.
3546 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3548 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3549 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3550 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3551 powerpc-*-eabialtivec*): Disable fixproto.
3553 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3555 PR optimization/12340
3556 * loop.h (struct induction): Document the new semantics
3557 of the 'same' field for bivs.
3558 * unroll.c (biv_total_increment): Don't count the same
3559 biv increment several times.
3560 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3562 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3564 * unroll.c (loop_interations)[GT]: Add missing break.
3566 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3568 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3569 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3570 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3571 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3572 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3573 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3574 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3575 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3576 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3577 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3578 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3579 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3580 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3581 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3582 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3583 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3584 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3585 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3586 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3587 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3588 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3589 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3590 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3591 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3592 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3593 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3594 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3595 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3596 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3597 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3598 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3599 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3600 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3601 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3602 config/i960/i960-c.c, config/i960/i960-coff.h,
3603 config/i960/i960-modes.def, config/i960/i960-protos.h,
3604 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3605 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3606 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3607 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3608 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3609 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3610 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3611 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3612 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3613 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3614 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3615 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3616 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3617 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3618 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3619 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3620 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3621 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3622 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3623 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3624 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3625 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3626 config/mips/vr.h, config/mn10300/linux.h,
3627 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3628 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3629 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3630 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3631 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3632 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3633 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3634 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3635 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3636 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3637 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3638 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3639 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3640 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3641 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3642 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3643 fixinc/fixinc.svr4: GNU CC -> GCC.
3645 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3647 * objc/objc-act.c (tm_p.h): Tweak order.
3648 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3650 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3652 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3653 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3654 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3656 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3658 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3659 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3661 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3663 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3665 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3666 * objc/objc-act.c (tm_p.h): Include.
3668 2003-09-26 Per Bothner <pbothner@apple.com>
3670 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3671 No longer any need to reverse by recursion.
3673 2003-09-26 Roger Sayle <roger@eyesopen.com>
3674 Richard Henderson <rth@redhat.com>
3676 PR optimization/11741
3677 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3678 appropriate set to match that in hash_scan_insn. Fall back to
3679 the original copy method, if we can't validate changing insn.
3680 (pre_delete): Only delete instructions that have a single_set,
3681 instead of aborting when we encounter an PARALLEL insn with more
3684 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3686 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3687 ("builtin_longjmp"): Insn deleted.
3688 ("save_stack_nonlocal"): Save literal pool base pointer behind
3689 backchain and stack pointer.
3690 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3691 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3692 the stack save area for the nonlocal goto case.
3694 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3697 * pa.c (output_bvb): Fix typo.
3699 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3701 * expmed.c (store_bit_field): Don't search for an integer mode
3702 unless we need the result.
3704 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3706 * expr.c (emit_move_insn_1): If there is no move pattern for the
3707 original mode, try using a pattern for the corresponding integer mode.
3709 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3712 * combine.c (if_then_else_cond): Tighten mode check.
3714 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3716 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3717 'struct _cpp_strbuf'.
3719 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3720 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3721 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3722 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3723 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3724 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3725 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3726 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3727 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3728 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3729 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3730 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3731 config/i386/i386-modes.def, config/i386/i386-protos.h,
3732 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3733 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3734 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3735 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3736 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3737 "GNU compiler" -> GCC.
3738 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3739 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3740 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3741 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3742 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3743 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3745 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3747 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3748 "local" to the callgraph dump. Output "after inlining" earlier.
3749 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3750 callgraph dumps. Correct misspellings.
3751 (cgraph_decide_inlining): Output number of insns before inlining.
3752 Output the calling function into which a function is inlined.
3753 (cgraph_decide_small_functions): Format dump file like always_inline.
3755 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3757 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3759 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3761 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3762 FPR slots in the save area.
3763 (s390_emit_epilogue): Likewise.
3765 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3767 * cgraph.h (cgraph_remove_edge): Declare.
3768 * cgraph.c (cgraph_remove_edge): Make extern.
3769 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3770 instead of cgraph_remove_call.
3772 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3774 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3776 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3778 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3781 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3783 * config/darwin-protos.h (objc_image_info_section):
3786 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3788 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3790 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3793 tsc701 as a --with-cpu, --with-tune setting for sparc.
3795 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3797 * c-parse.in (objc_try_stmt): Do not specify a %type.
3799 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3801 * config.gcc: New 'widely ported system' clause for rtems.
3802 Set thread file there, not in individual clauses.
3804 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3808 passed on the stack.
3810 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3812 * config.gcc (widely ported systems section): Mostly alphabetize
3813 by system. Comment the case where we can't.
3814 * config.gcc (widely ported systems section): Reindent and clean up.
3816 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3817 Actually allow ep9312 as an arm --with-arch setting.
3819 * config.gcc (*-hpux11): Disable fixproto.
3821 2003-09-24 Phil Edwards <phil@codesourcery.com>
3824 * gcc/cppfiles.c (pch_open_file): Return based on combined
3825 result of all files.
3826 (validate_pch): Return validate flag for current file.
3828 2003-09-24 Roger Sayle <roger@eyesopen.com>
3831 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3832 one of the operands is constant.
3834 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3836 MERGE OF objc-improvements-branch into MAINLINE:
3837 * Makefile.in (C_OBJS): Add in stub-objc.o.
3838 (c-parse.y): Change sed demarcations to begin with '@@'.
3839 (stub-objc.o): New rule.
3840 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3841 flag_replace_objc_classes): New flags.
3842 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3843 RID_AT_SYNCHRONIZED): New keywords.
3844 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3845 flag_replace_objc_classes): New flags.
3846 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3847 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3848 get_current_scope, objc_mark_locals_volatile): New prototypes,
3849 some moved from c-tree.h.
3850 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3851 (finish_decl): Adjust where objc_check_decl() gets called.
3852 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3853 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3854 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3855 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3856 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3857 '@@end_ifc', respectively.
3858 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3859 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3860 objc_finally_block): New rules.
3861 (component_decl_list2): Clean up semantic action for @defs construct.
3862 (component_decl, c99_block_start): Remove call to add_objc_decls().
3863 (poplevel): Add call to objc_clear_super_receiver().
3864 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3866 (classdef, methodprotolist): Clean up/simplify.
3867 (methodprotolist2): Eliminate.
3868 (methodproto): Call add_method() instead of add_class_method() and
3869 add_instance_method().
3870 (receiver): Add TYPENAME production.
3871 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3872 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3874 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3875 objc_comptypes, objc_message_selector)
3876 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3877 struct and pointer types.
3878 (build_c_cast): Do not discard ObjC protocol qualifiers.
3879 (convert_for_assignment): Cache result of comp_target_types() instead
3880 of calling it more than once.
3881 * c.opt (fnext-runtime): Update description string.
3882 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3883 New ObjC/ObjC++-specific flags.
3884 * function.h (GCC_FUNCTION_H): Header guard.
3885 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3886 * stub-objc.c: New file, to be used to satisfy references to ObjC
3887 functions by the C and C++ front-ends.
3888 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3889 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3890 (SECTION_FUNCTION): Add objc_image_info_section.
3891 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3892 (-fconstant-string-class): Update documentation.
3893 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3894 -fzero-link): New documentation.
3895 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3897 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3898 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3899 throughout; provide casts for return values from memory allocation
3900 functions (xmalloc, alloca, ggc_alloc, etc.).
3901 (OBJC_VOID_AT_END): New macro.
3902 (rtl.h): Do not #include any more.
3903 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3904 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3905 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3906 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3907 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3908 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3909 val_stack_pop): New.
3910 (objc_check_decl): Fix precondition for error message, along with
3912 (lookup_and_install_protocols): Remove nonexistent protocols from
3913 protocol list instead of returning error_mark_node.
3914 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3915 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3916 (synth_module_prologue): General clean-up; construct NeXT-specific
3917 runtime API prototypes if needed.
3918 (build_string_class_template): Remove.
3919 (check_string_class_template, string_layout_checked): New.
3920 (build_objc_string_object): Generalize to work with
3921 -fconstant-string-class.
3922 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3923 (build_metadata_decl): New.
3924 (forward_declare_categories): Call build_metadata_decl() instead of
3925 create_builtin_decl() et al.
3926 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3928 (build_selector_reference_decl, build_class_reference_decl,
3929 build_objc_string_decl): Do not set TREE_READONLY.
3930 (get_proto_encoding): Do not call hack_method_prototype().
3931 (get_class_reference): Add failure mode for invalid class names;
3932 support -fzero-link; defer if in an ObjC++ template declaration.
3933 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3934 lookup; check for global scope if in ObjC++.
3935 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3936 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3937 (objc_is_id): Removed.
3938 (objc_is_object_ptr): New function.
3939 (get_class_ivars_from_name): New function, used for @defs construct.
3940 (get_class_ivars): Add option to return raw ivars; create a
3941 ClASS_OWN_IVARS list for each class as needed.
3942 (objc_enter_block, objc_exit_block, objc_declare_variable,
3943 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3944 objc_build_try_enter_fragment, objc_build_extract_expr,
3945 objc_build_try_exit_fragment, objc_build_extract_fragment,
3946 objc_build_try_prologue, objc_build_try_epilogue,
3947 objc_build_catch_stmt, objc_build_catch_epilogue,
3948 objc_build_finally_prologue, objc_build_finally_epilogue,
3949 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3950 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3952 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3954 (build_private_template): Fix up calls to get_class_ivars().
3955 (offset_is_register, forwarding_offset): Remove.
3956 (objc_method_parm_type, objc_encoded_type_size): New functions.
3957 (encode_method_prototype): Simplify to no longer depend on
3958 back-end information.
3959 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3960 hack_method_prototype): Removed.
3961 (generate_protocol_references): Remove calls to
3962 build_tmp_function_decl().
3963 (generate_protocols): Adjust calls to encode_method_prototype().
3964 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3965 for the NeXT runtime.
3966 (synth_forward_declarations): Call build_metadata_decl().
3967 (check_ivars): Check that the number of ivars matches also.
3968 (build_super_template): Modify super_type directly; disable debugging
3969 output while generating decl.
3970 (build_ivar_list_initializer): Skip list elements that are not
3972 (ivar_list_length): New function.
3973 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3974 and encode_method_prototype() instead of encode_method_def().
3975 (build_shared_structure_initializer): Generate 'sel_id' field for
3977 (generate_category): Do not set TREE_USED.
3978 (build_keyword_selector): Ditto; transform into a function argument
3980 (get_arg_type_list): If there are no user-specified arguments, use
3981 '...'; use OBJC_VOID_AT_END.
3982 (check_duplicates): Add a parameter indicating whether methods or
3983 selectors are being checked.
3984 (receiver_is_class_object): Add parameters indicating whether
3985 receiver is 'self' or 'super'; robustify.
3986 (build_message_expr): Defer call to finish_message_expr() if
3987 inside an ObjC++ template.
3988 (lookup_method_in_hash_lists): New function.
3989 (finish_message_expr): Complete rewrite/fix.
3990 (build_objc_method_call): Ditto; factor out commonalities between
3991 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3992 messenger variants on the NeXT.
3993 (lookup_instance_method_static, lookup_class_method_static):
3994 Fold into a single lookup_method_static() function with an
3995 additional parameter.
3996 (add_class_method, add_instance_method): Fold into a single
3997 add_method() function with an additional parameter.
3998 (add_category): Make duplicate categories a hard error in ObjC++.
3999 (add_instance_variable): Properly handle unnamed ivars, arrays of
4000 zero or no size and bitfields. In ObjC++, check for nontrivial
4001 C++ class instances.
4002 (is_public): Allow C functions to access non-@public ivars, with
4004 (start_class): Move common initializations to
4005 synth_module_prologue(); check for global scope if in ObjC++.
4006 (continue_class): Fix calls to finish_struct().
4007 (objc_declare_protocols, start_protocol): Check for global scope
4009 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4010 (encode_aggregate_within): Rewrite to properly distinguish
4011 struct tags from typedefs in both ObjC and ObjC++.
4012 (encode_bitfield, encode_complete_bitfield): Remove.
4013 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4014 (encode_field_decl): Call encode_next_bitfield() or
4015 encode_gnu_bitfield() as needed.
4016 (synth_self_and_ucmd_args): New function.
4017 (start_method_def): Use it.
4018 (objc_types_are_equivalent): New function.
4019 (comp_proto_with_proto): Use it instead of comptypes(), since
4021 (really_start_method): Use lookup_method_static() instead of
4022 lookup_class_method_static() and lookup_instance_method_static();
4023 Emit 'extern "C"' if in ObjC++ mode.
4024 (add_objc_decls): Removed.
4025 (UOBJC_SUPER_scope): New variable.
4026 (get_super_receiver): Move construction of 'super' from
4027 add_objc_decls(); remove dependency on struct objc_class.
4028 (encode_method_def): Removed; encode_method_prototype() is
4030 (objc_clear_super_receiver): New function.
4031 (objc_expand_function_end): Do not do anything for ordinary
4033 (finish_method_def): Mark ObjC methods as un-inlinable.
4034 (gen_declaration_1): Emit widths of bitfields.
4035 (finish_objc): Call generate_objc_image_info() if needed;
4036 use check_duplicates() when checking for selector duplicates.
4037 (generate_objc_image_info): New function.
4038 * objc/objc-act.h (add_instance_method, add_class_method,
4039 get_class_ivars): Remove prototypes.
4040 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4041 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4042 objc_build_catch_stmt, objc_build_catch_epilogue,
4043 objc_build_finally_prologue, objc_build_finally_epilogue,
4044 add_method, get_class_ivars_from_name): New prototypes.
4045 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4046 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4047 TRANSLATION_UNIT_DECLs.
4048 (OBJC_TYPE_NAME): New.
4049 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4051 (IS_SUPER): Robustify.
4052 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4053 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4054 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4055 objc_exception_match_decl, objc_exception_throw_decl,
4056 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4057 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4058 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4059 objc_catch_type): New ObjC/ObjC++ roots.
4060 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4061 ObjC/ObjC++ tree node codes.
4063 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4065 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4066 code path that calls a handler.
4068 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4070 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4073 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4074 the section giving $with_cpu defaults by target.
4076 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4077 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4078 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4079 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4080 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4081 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4083 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4085 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4086 together. Protect load string instruction with TARGET_STRING.
4087 (movti_string): Collapse case 1 and 2 together.
4089 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4091 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4093 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4095 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4098 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4100 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4103 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4104 (accidentally missed in last pass).
4106 2003-09-23 Andrew Pinski <apinski@apple.com>
4109 * configure: Regenerate.
4111 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4113 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4114 missed in last pass).
4116 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4118 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4121 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4123 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4125 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4126 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4127 powerpcle-*-eabi*): Disable fixproto.
4129 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4130 specific FreeBSD clauses.
4131 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4132 specific NetBSD clauses.
4133 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4134 to specific OpenBSD clauses.
4136 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4138 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4139 without adding a frame note.
4140 * pa.md (allocate_stack): Save pic register in new frame marker when
4141 generating pic code.
4143 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4145 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4146 cgraph_expand_functions.
4148 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4150 * Makefile.in (gnucompare*): Merge into ...
4151 (slowcompare*): ... here.
4152 (fastcompare*): New targets.
4153 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4154 other "fast" cmp programs.
4155 * configure: Regenerate.
4157 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4159 * targhooks.c: Include output.h.
4160 * Makefile.in (targhooks.o): Add output.h to dependency list.
4162 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4164 * config.host: Removed superfluous newline.
4166 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4168 * config.gcc: Use ${target}, not $machine.
4169 * configure.in: Don't set $machine.
4170 * configure: Regenerate.
4172 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4174 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4176 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4177 pass zero-size arrays by reference.
4178 (rs6000_va_arg): Likewise.
4180 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4182 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4183 configuration, rather than the generic one.
4185 2003-09-23 Richard Henderson <rth@redhat.com>
4187 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4188 rather than to error_mark_node.
4190 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4192 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4194 * configure: Regenerate.
4195 * config.in: Likewise.
4196 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4197 HAVE_GAS_SHF_MERGE value.
4198 * varasm.c (mergeable_string_section): Likewise.
4199 (mergeable_constant_section): Likewise.
4201 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4203 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4206 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4208 * target.h (struct gcc_target): New member external_libcall.
4209 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4210 (TARGET_ASM_OUT): Use it.
4211 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4212 * targhooks.c: Convert to ISO C 90.
4213 (default_external_libcall): New function.
4214 * targhooks.h (default_external_libcall): Declare.
4215 * varasm.c (assemble_external_libcall): Use
4216 targetm.asm_out.external_libcall instead of
4217 ASM_OUTPUT_EXTERNAL_LIBCALL.
4218 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4219 (mips_output_external_libcall): Declare.
4220 * config/mips/mips.c (mips_output_external_libcall): Change
4222 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4223 Only operate for O32 ABI.
4224 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4225 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4226 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4227 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4229 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4231 * config.gcc: Do per-target disabling of fixproto here in clauses,
4232 not in t- fragments.
4233 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4234 * configure: Regenerate.
4235 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4236 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4237 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4238 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4239 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4240 t-interix, t-linux-aout: Delete files consisting only of
4241 setting of STMP_FIXPROTO.
4243 * config.host: Allow unknown hosts (not targets). Allow
4244 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4245 empty clauses. Remove useless obsolete-configuration clause.
4246 Prune unsupported configuration list. Collapse identical
4247 clauses for closely related systems. Rewrite comment for
4248 unsupported hosts list. Reorganize a little.
4250 2003-09-22 Richard Henderson <rth@redhat.com>
4252 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4255 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4256 Hartmut Penner <hpenner@de.ibm.com>
4257 Segher Boessenkool <boessen@de.ibm.com>
4259 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4260 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4261 (rs6000_split_altivec_in_gprs): Rename to ...
4262 (rs6000_split_multireg_move): Add support for update addressing.
4263 * config/rs6000/rs6000-protos.h: Same.
4264 * config/rs6000/altivec.md: Same.
4265 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4267 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4268 (movti_power): Use new splitter for multiple GPRs.
4269 (movti_string): Same.
4270 (movti_ppc64): Same.
4272 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4274 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4275 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4277 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4279 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4280 (andsi3): Set attr cc to set_zn when using shifts or adds.
4282 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4284 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4286 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4288 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4289 Resurrect -mrtd option.
4291 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4294 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4295 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4297 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4300 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4301 after potential deletion of trapping insn. Avoids later ICE
4302 from call to fixup_abnormal_edges.
4303 (convert_regs_2): Stack the current block successors before
4304 processing this block, that is, before the potential deletion of
4305 dead edges by convert_regs_1, because these edges have been used
4306 to initialize the predecessors count.
4308 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4310 * real.c: Fix several nits in the head comment.
4312 2003-09-21 Richard Henderson <rth@redhat.com>
4314 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4315 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4316 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4317 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4318 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4320 2003-09-21 Richard Henderson <rth@redhat.com>
4322 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4323 (TREE_FILENAME, TREE_LINENO): Likewise.
4324 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4325 (TREE_LOCUS_SET_P): New.
4326 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4327 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4328 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4329 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4330 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4332 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4334 * config/vax/vax-protos.h: Convert to ISO C90.
4335 * config/vax/vax.c: Convert to ISO C90.
4337 2003-09-21 Graham Stott <grahams@btinternet.com>
4340 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4342 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4345 * reorg.c (stop_search_p): Return 1 for insns that can
4348 2003-09-20 Richard Henderson <rth@redhat.com>
4350 * c-format.c (gcc_diag_char_table): Add %J.
4351 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4352 (check_format_types): Fix wanted_type name lookup.
4353 (init_dynamic_diag_info): Setup %J.
4354 * diagnostic.c (text_specifies_location): Implement %J.
4355 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4356 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4357 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4358 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4359 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4361 * tree-inline.c: Include intl.h
4362 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4363 * Makefile.in (tree-inline.o): Update.
4365 2003-09-20 Roger Sayle <roger@eyesopen.com>
4367 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4368 transformation of a>=0 into (unsigned)a<0x80000000.
4370 2003-09-20 Andrew Pinski <apinski@apple.com>
4372 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4374 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4376 * Makefile.in: Don't set (unused) DLLTOOL.
4378 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4379 Remove obsolete references to ENQUIRE.
4381 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4383 * configure.in: Remove --with-elf, which doesn't work.
4384 * configure: Regenerate.
4385 * config.gcc: Remove references to $elf, which does nothing.
4387 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4388 * config.build (i386-vsta): Remove reference to it.
4389 * config.host (i386-vsta): Remove reference to it.
4391 2003-09-19 Phil Edwards <phil@codesourcery.com>
4393 * doc/install.texi: Document the multiple testsuite options.
4395 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4397 * doc/install.texi (Specific): Add the specific versions of GCC
4398 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4399 version 3 and older was discontinued.
4401 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4403 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4406 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4408 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4409 for -m68030, -m68020-60 and -m68020-40.
4410 * config/m68k/m68k.h (TARGET_68030): New target flag.
4411 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4412 TARGET_REGPARM): Remove.
4413 * config/m68k/m68k.h: Regroup and renumber target flags.
4414 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4415 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4416 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4417 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4418 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4420 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4422 * config/m68k/t-rtems (m68k-*-rtems*): New.
4423 * config.gcc: Use config/m68k/t-rtems.
4425 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4427 * config/mips/t-rtems: New.
4428 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4430 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4432 * cgraph.c: Fix typo in debugging output.
4434 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4435 Eric Botcazou <ebotcazou@libertysurf.fr>
4438 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4440 2003-09-18 Mike Stump <mrs@apple.com>
4442 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4443 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4444 cb_ident, cb_def_pragma): Use fileline typedef.
4445 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4447 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4449 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4450 total parm size if a parm has incomplete type.
4451 (gen_fastcall_suffix): Likewise.
4453 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4455 * except.c (output_function_exception_table): Adjust last change
4456 to handle TYPE of INTEGER_CST.
4458 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4461 * builtins.c (expand_builtin_apply): Use convert_memory_address
4462 before returning the value.
4464 * alias.c (find_base_value): Simplify use of
4465 convert_memory_address.
4466 (find_base_term): Likewise.
4467 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4468 (expand_builtin_longjmp): Likewise.
4469 (expand_builtin_prefetch): Likewise.
4470 (get_memory_rtx): Likewise.
4471 (expand_builtin_return): Likewise.
4472 (expand_builtin_memcpy): Likewise.
4473 (expand_builtin_strncpy): Likewise.
4474 (expand_builtin_memset): Likewise.
4475 (expand_builtin_va_arg): Likewise.
4476 (expand_builtin_va_copy): Likewise.
4477 (expand_builtin_alloca): Likewise.
4478 * calls.c (expand_call): Likewise.
4479 * except.c (expand_builtin_extract_return_addr): Likewise.
4480 (expand_builtin_eh_return): Likewise.
4481 * explow.c (convert_memory_address): Define even when
4482 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4483 is already in the right mode.
4484 * explow.c (memory_address): Simplify use of convert_memory_address.
4485 (probe_stack_range): Likewise.
4486 * expmed.c (make_tree): Likewise.
4487 * expr.c (emit_block_move_in_libcall): Likewise.
4488 (expand_assignment): Likewise.
4489 (expand_expr): Likewise.
4490 * function.c (assign_parms): Likewise.
4491 (expand_function_end): Likewise.
4492 * integrate.c (copy_rtx_and_substitute): Likewise.
4493 * stmt.c (expand_computed_goto): Likewise.
4495 2003-09-18 Roger Sayle <roger@eyesopen.com>
4497 * simplify-rtx.c (simplify_unary_operation): Only transform
4498 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4499 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4501 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4504 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4506 2003-09-18 Roger Sayle <roger@eyesopen.com>
4508 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4509 PARITY_EXPR): Delete unused tree codes.
4510 * c-common.c (c_common_truthvalue_conversion): Delete references
4511 to FFS_EXPR and POPCOUNT_EXPR.
4512 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4513 (pp_c_expression): Likewise.
4514 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4515 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4516 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4517 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4518 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4519 and long long variants.
4521 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4523 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4524 * c-pretty-print.c: Fix formatting.
4525 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4526 (pp_c_type_specifier): Tidy.
4527 (pp_c_compound_literal): New function.
4528 (pp_c_initializer): Simplify..
4529 (pp_c_initializer_list): Likewise.
4530 (pp_c_brace_enclosed_initializer_list): New function.
4531 (pp_c_postfix_expression): Simplify.
4533 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4535 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4536 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4538 2003-09-17 Richard Henderson <rth@redhat.com>
4540 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4543 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4545 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4547 2003-09-17 Richard Henderson <rth@redhat.com>
4549 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4551 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4553 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4554 * configure: Regenerate.
4556 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4559 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4560 * langhooks-def.h (lhd_return_null_tree_v): New function.
4561 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4562 (LANG_HOOKS_DECLS): Add it to the intializer.
4563 * langhooks.c (lhd_return_null_tree_v): New function.
4564 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4566 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4568 * configure.in: Quote gcc_config_arguments for configargs.h.
4569 * configure: Regenerated.
4570 * gccbug.in: Don't shell-expand gcc_config_arguments.
4572 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4575 * c-pretty-print.c (pp_c_floating_constant): Append
4576 type-annotation to floating constants.
4578 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4580 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4582 Use it for _MIPS_SIM.
4583 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4585 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4587 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4589 Fixes PR target/10190.
4591 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4593 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4594 to shared libraries.
4596 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4598 PR optimization/11646
4599 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4600 EDGE_ABNORMAL flag for EH edges.
4601 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4602 if dead edges were purged.
4604 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4606 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4607 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4608 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4609 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4611 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4613 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4614 returned by tablejump_p.
4616 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4618 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4620 2003-09-16 Roger Sayle <roger@eyesopen.com>
4623 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4624 argument to be VOIDmode, taking the mode of the comparison from
4625 the operands. Only call simplify_relational_operation if we
4626 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4627 if comparison has a floating point result. Ensure that the
4628 result is always of the specified mode.
4629 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4630 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4631 are always passed to simplify_gen_relational. Simplify NOT of
4632 comparison operator in any mode, not just BImode.
4633 (simplify_ternary_operation): Correct tests on the return value
4634 of simplify_relational_operation to use const_true_rtx, not
4635 const1_rtx. Abort if it ever returns a non-constant result.
4637 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4638 simplify_relational_operation, not simplify_gen_relational, if
4639 we're only interested in constant comparisons and will ignore
4640 non-constant results.
4642 2003-09-16 Roger Sayle <roger@eyesopen.com>
4644 * fold-const.c (tree_swap_operands_p): New function to determine
4645 the prefered ordering of operands.
4646 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4647 operands to commutative, comparison or ternary operators. Replace
4648 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4649 transformation of A ? B : C into !A ? C : B.
4651 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4653 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4654 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4655 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4656 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4657 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4658 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4659 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4660 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4662 2003-09-16 Jason Merrill <jason@redhat.com>
4663 Jakub Jelinek <jakub@redhat.com>
4665 * c-common.c (handle_warn_unused_result_attribute): New function.
4666 (c_common_attribute_table): Add warn_unused_result.
4667 (c_expand_expr): Issue warning when result of inlined function
4668 with warn_unused_result attribute is ignored.
4669 * calls.c (expand_call): Issue warning when result of function
4670 with warn_unused_result attribute is ignored.
4671 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4672 * expr.c (expr_wfl_stack): Define.
4673 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4674 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4675 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4676 bit if inlined function has warn_unused_result attribute.
4677 * input.h (expr_wfl_stack): Declare.
4678 * doc/extend.texi: Document warn_unused_result attribute.
4680 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4682 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4684 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4686 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4688 (call_insn_operand): For PIC, don't allow a direct call to a
4689 function in a different section than the current one.
4691 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4693 * doc/invoke.texi (Warning Options): Add missing hyphen before
4694 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4695 Move "-Wold-style-definition" to the C-only section.
4696 Fix the ordering of the warning options.
4698 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4699 Jeff Law <law@redhat.com>
4701 * gcse.c (remove_reachable_equiv_notes): New.
4702 replace_store_insn): Call it. Update antic list.
4703 (store_killed_in_insn): Take REG_EQUAL notes into account.
4704 (build_store_vectors, delete_store): Add parameter to
4705 replace_store_insn call.
4707 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4709 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4712 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4714 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4715 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4716 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4718 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4720 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4721 * config/sparc/sparc.c (function_arg_padding): Likewise.
4723 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4725 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4726 of choose_ready for non-dfa insn scheduling.
4728 2003-09-15 Andreas Jaeger <aj@suse.de>
4729 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4731 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4732 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4733 * c-parse.in: Warn about old-style parameter definition.
4734 * c-common.c: Define warn_old_style_defintion.
4735 * c-common.h: Declare it.
4736 * c.opt: Add Wold-style-defintion.
4738 2003-09-15 Andreas Jaeger <aj@suse.de>
4740 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4741 * config/rs6000/rs6000.c: Likewise.
4743 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4745 PR optimization/10914
4746 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4747 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4748 and canonicalize_condition calls.
4749 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4750 delete_null_pointer_checks): Ditto.
4751 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4752 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4753 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4754 (canonicalize_condition, get_condition): Allow to return comparisons
4755 of cc mode registers.
4756 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4757 cc mode registers comparison in condition.
4759 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4761 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4762 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4764 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4766 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4768 * combine.c (simplify_comparison): Convert
4769 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4770 (eq (and (lshiftrt X Y) 1) 0).
4772 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4774 * alias.c: Follow spelling conventions.
4775 * cpphash.h: Likewise.
4776 * fold-const.c: Likewise.
4778 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4780 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4781 * c-lex.c (cb_line_change): Skip line changing whenever
4784 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4786 * ra.c: Convert to ISO C90 prototypes.
4787 * ra-build.c: Likewise.
4788 * ra-colorize.c: Likewise.
4789 * ra-debug.c: Likewise.
4790 * ra-rewrite.c: Likewise.
4792 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4794 * Makefile.in (%.dvi): Remove excess $(docdir).
4796 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4798 * function.c (STACK_BYTES): Move definition to head of file.
4799 (assign_parms): Don't pass current_function_pretend_args_size
4800 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4801 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4802 excess before laying out the argument.
4804 2003-09-14 Andreas Jaeger <aj@suse.de>
4806 * objc/objc-act.c: Convert to ISO C90 prototypes.
4807 * objc/objc-act.h: Likewise.
4809 2003-09-14 Olaf Hering <olh@suse.de>
4811 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4813 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4816 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4817 as they already are done in config/m68k/m68k.h.
4818 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4820 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4821 (machopic_output_stub): Only generate pic base symbols when using pic
4822 and generate them in the form L00000000$spb.
4824 2003-09-13 Richard Henderson <rth@redhat.com>
4826 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4827 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4830 2003-09-12 Dale Johannesen <dalej@apple.com>
4832 * config/rs6000/rs6000.c: Fix typos in previous.
4834 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4836 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4837 when allocating pp->buffer.
4839 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4841 * config/darwin.c (machopic_select_rtx_section): Use
4842 const_data_section for things that might require relocation.
4844 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4847 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4849 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4851 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4852 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4853 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4854 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4855 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4856 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4857 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4858 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4859 and redefine corresponding TARGET_* macros with constants from the
4860 xtensa-config.h header.
4861 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4862 for the options listed above.
4864 2003-09-12 Dale Johannesen <dalej@apple.com>
4866 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4867 * config/rs6000/rs6000-c.c: Ditto.
4868 * config/rs6000/rs6000.c: Ditto.
4869 * config/rs6000/ sysv4.h: Ditto.
4871 2003-09-12 Chris Lattner <sabre@nondot.org>
4873 * loop.c: Move comments describing BIV's and GIV's to top of file
4875 2003-09-12 Roger Sayle <roger@eyesopen.com>
4877 PR optimization/8967
4878 * alias.c (write_dependence_p): Modify to take an additional constp
4879 argument that controls whether the UNCHANGING_RTX_P flags are used.
4880 (anti_dependence, output_dependence): Adjust write_dependence_p
4881 callers to pass this additional argument, to return the same result.
4882 (unchanging_anti_dependence): New variant of anti_dependence that
4883 ignores the UNCHANGING_RTX_P property on memory references.
4884 * rtl.h (unchaning_anti_dependence): Prototype here.
4885 * flow.c (init_propagate_block): Place fake constant mem writes on
4886 the mem_set_list so that dead writes to const variables are deleted.
4887 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4888 (mark_used_regs): Likewise.
4890 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4892 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4893 (mcore_secondary_reload_class): Declare.
4894 (mcore_output_inline_const_forced): Remove.
4895 * config/mcore/mcore.md (movsi): Remove the code that forced
4896 non-inlineable constants into a register if the target was r15
4897 or the stack pointer. Remove constant restrictions from the main
4898 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4899 of an r <- P alternative. Remove fallback define_insn for reload.
4900 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4901 define_insn. Use mcore_output_move in the remaining define_insn.
4902 Adjust condition and constraints in the way as for movsi.
4903 (movdi): Always split unacceptable constants into two. Use
4904 simplify_gen_subreg instead of operand_subword{,_force}.
4905 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4906 (mcore_output_move): Support HImode and QImode moves as well.
4907 (mcore_m15_operand_p): New function.
4908 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4909 (mcore_secondary_reload_class): New function.
4910 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4911 terms of mcore_secondary_reload_class.
4913 2003-09-11 Mike Stump <mrs@apple.com>
4915 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4917 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4919 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4920 MODE exactly, then only convert logN(N) -> 1.0 if
4921 flag_unsafe_math_optimizations is set.
4923 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4924 init_builtin_dconsts): Delete.
4925 * emit-rtl.c (dconstpi, dconste): Define.
4926 (init_emit_once): Initialize dconstpi & dconste.
4927 * real.h (dconstpi, dconste): Declare.
4929 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4932 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4933 for ultimate origin even if block is abstract.
4935 2003-09-11 Roger Sayle <roger@eyesopen.com>
4937 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4938 optimizations from here...
4939 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4940 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4942 2003-09-11 Richard Henderson <rth@redhat.com>
4944 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4945 Tweek tests for function already generated.
4946 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4947 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4948 * c-decl.c (finish_function): Likewise.
4950 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4952 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4954 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4956 * real.c: Update URL to VAX floating point docs.
4957 (decode_vax_d): Extract 8 exponent bits instead of 7.
4959 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4961 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4964 2003-09-11 Jan Hubicka <jh@suse.cz>
4966 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4967 on why function is not inlinable; do not check
4969 (inline_forbidden_p): Move to...
4970 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4971 deal with alloca, longjmp.
4972 (inline_forbidden_p): New static function.
4973 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4974 find_builtin_longjmp_call): Kill.
4976 2003-09-10 Richard Henderson <rth@redhat.com>
4978 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4979 * cgraphunit.c: Update to match.
4980 (record_call_1): Rearrange. Call lang hook for language nodes.
4981 (cgraph_analyze_function): Don't call lower_function.
4982 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4983 lower_function with analyze_expr.
4984 * langhooks-def.h: Update to match.
4985 * langhooks.c (lhd_callgraph_analyze_expr): New.
4987 2003-09-10 Martin Husemann <martin@duskware.de>
4990 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4991 constants greater than 63.
4992 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4993 against constants greater than 31.
4994 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4995 constants greater than 63.
4997 2003-09-09 Richard Henderson <rth@redhat.com>
4999 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5000 * cgraph.h (cgraph_finalize_function): Update.
5001 * c-decl.c (finish_function): Update.
5003 2003-09-09 Devang Patel <dpatel@apple.com>
5005 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5006 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5008 2003-09-09 Eric Christopher <echristo@redhat.com>
5010 * configure.in: Change usage of 'head' to 'sed 1q'.
5011 * configure: Regenerate.
5013 2003-09-09 Richard Henderson <rth@redhat.com>
5015 * except.c: Include cgraph.h.
5016 (output_function_exception_table): Invoke
5017 cgraph_varpool_mark_needed_node.
5018 * Makefile.in (except.o): Update.
5020 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5022 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5023 and use it throughout.
5025 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5027 * builtins.c (real_dconstp, fold_builtin_logarithm,
5028 fold_builtin_exponent): New, split out from fold_builtin. Also
5029 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5030 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5031 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5032 of hardcoded array size.
5033 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5034 (tree_expr_nonnegative_p): Likewise.
5035 * real.h (dconst3, dconst10, dconstthird): New.
5037 2003-09-09 Jan Hubicka <jh@suse.cz>
5039 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5041 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5044 2003-09-09 Roger Sayle <roger@eyesopen.com>
5046 * builtins.c (fold_builtin_cabs): Protect the complex argument
5047 against multiple evaluation when optimizing cabs* into sqrt*.
5049 2003-09-09 Jan Hubicka <jh@suse.cz>
5051 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5053 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5055 * Makefile.in: Revert yesterday's change.
5057 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5058 Peter Barada <peter@baradas.org>
5060 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5061 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5062 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5063 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5064 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5065 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5066 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5067 (m68k_compute_frame_layout): New function.
5068 (m68k_initial_elimination_offset): New function.
5069 (m68k_output_function_prologue): ColdFire-specific movem handling.
5070 (m68k_output_function_epilogue): Likewise.
5071 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5072 (ARG_POINTER_REGNUM): Add new definition.
5073 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5074 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5075 (CAN_ELIMINATE): Likewise.
5076 (INITIAL_ELIMINATION_OFFSET): Likewise.
5078 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5080 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5081 by removing redundant variable cfa_store_offset.
5083 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5085 * langhooks-def.h (lhd_register_builtin_type): New function.
5086 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5087 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5088 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5089 * langhooks.c (lhd_register_builtin_type): New function.
5090 * c-common.h (c_register_builtin_type): Declare.
5091 * c-common.c (c_register_builtin_type): New function.
5092 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5093 c_register_builtin_type.
5094 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5095 __float80, and __float128 macros.
5096 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5097 __float80, and __float128 types.
5099 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5102 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5103 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5104 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5105 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5106 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5107 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5108 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5109 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5110 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5111 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5112 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5113 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5114 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5115 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5116 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5117 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5118 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5120 * doc/extend.texi: Document new builtins.
5122 2003-09-09 Jan Hubicka <jh@suse.cz>
5124 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5126 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5127 functions, check for COMDAT.
5128 (cgraph_assemble_pending_functions): Break out from...
5129 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5131 (record_call_1): Record function references only in non-unit-at-a-time
5133 (cgraph_analyze_function): Reset current_function_decl.
5134 (cgraph_finalize_compilation_unit): Assemble pending functions.
5136 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5138 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5139 (libgov.a): Likewise.
5140 (libgcc_eh.a): Likewise.
5142 2003-09-08 Roger Sayle <roger@eyesopen.com>
5144 * fold-const.c (operand_equal_p): Clarify documentation.
5146 2003-09-08 Richard Henderson <rth@redhat.com>
5148 * c-decl.c (c_expand_body_1): Push and pop function context here.
5149 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5150 nested argument instead of computing nesting ourselves.
5152 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5154 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5155 regstack if optimizing but not scheduling after reload.
5157 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5159 * config/sparc/sparc.c (struct machine_function): New type.
5160 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5161 (sparc_override_options): Initialize init_machine_status.
5162 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5163 tie_symbolic_operand, tle_symbolic_operand): New functions.
5164 (symbolic_operand): Disallow tls_symbolic_operand.
5165 (symbolic_memory_operand): Likewise.
5166 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5167 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5169 (sparc_tls_symbol): New variable.
5170 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5171 legitimize_address): New functions.
5172 (print_operand): Handle %&.
5173 (sparc_init_machine_status, get_some_local_dynamic_name,
5174 get_some_local_dynamic_name_1): New functions.
5175 (sparc_output_dwarf_dtprel): New function.
5176 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5178 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5179 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5180 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5181 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5182 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5183 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5184 (ASM_OUTPUT_DWARF_DTPREL): Define.
5185 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5186 tie_symbolic_operand, tle_symbolic_operand.
5187 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5188 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5189 (tls_call_delay): New attribute.
5190 (in_call_delay): Use it.
5191 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5192 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5193 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5194 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5195 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5196 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5197 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5198 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5199 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5200 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5201 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5202 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5203 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5204 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5206 * config/sparc/sparc-protos.h (legitimate_constant_p,
5207 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5208 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5209 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5210 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5211 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5212 * configure.in (sparc*-*-*): Add TLS check.
5213 * configure: Rebuilt.
5215 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * config/i386/i386.c (memory_address_length): Fix computation when
5219 the base is esp or ebp.
5221 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5224 * varasm.c (initializer_constant_valid_p): Correct logic for
5227 2003-09-07 Roger Sayle <roger@eyesopen.com>
5229 * expr.c (expand_operands): New function to expand an operand pair.
5230 (expand_expr): Call expand_operands whenever we need to expand both
5231 operands of a binary operator.
5232 (do_store_flag): Likewise for operands of comparison operations.
5234 2003-09-07 Roger Sayle <roger@eyesopen.com>
5236 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5237 (-A)*B if we care about sign-dependent rounding.
5239 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5241 * c-pretty-print.h (pp_c_left_brace): Declare.
5242 (pp_c_right_brace): Likewise.
5243 * c-pretty-print.c (pp_c_left_brace): Now a function
5244 (pp_c_right_brace): Likewise.
5246 2003-09-07 Jan Hubicka <jh@suse.cz>
5248 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5250 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5252 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5254 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5256 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5257 * Makefile.in (langhooks.o): Depend on diagnostic.h
5259 2003-09-06 James E Wilson <wilson@tuliptree.org>
5261 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5264 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5266 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5267 and use it throughout.
5269 2003-09-07 Jan Hubicka <jh@suse.cz>
5271 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5273 * toplev.c (rest_of_decl_compilation): Do not finalize external
5276 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5278 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5280 2003-09-06 Jan Hubicka <jh@suse.cz>
5283 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5286 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5288 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5290 * diagnostic.c (announce_function): Move to toplev.c.
5292 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5294 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5297 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5299 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5300 when gc checking is enabled.
5302 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5305 * c-decl.c (c_expand_body_1): Move return warning from here...
5306 (finish_function): ...to here.
5308 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5310 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5311 a subset of the input class.
5313 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/i860/i860.c: Follow spelling conventions.
5316 * config/i860/i860.h: Likewise.
5317 * config/sh/sh.h: Likewise.
5319 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5321 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5322 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5323 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5325 2003-09-05 Roger Sayle <roger@eyesopen.com>
5326 Richard Henderson <rth@redhat.com>
5328 PR optimization/1823
5329 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5330 multiplication to implement division by constant integer.
5332 2003-09-05 Jan Hubicka <jh@suse.cz>
5334 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5335 * params.def (max-inline-insns-single): Set to 500
5336 (max-inline-insns-auto): Set to 150
5337 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5339 2003-09-04 Richard Henderson <rth@redhat.com>
5341 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5342 (cgraph_mark_needed_node): Remove needed argument.
5343 * cgraph.h: Update to match.
5344 * cgraphunit.c (decide_is_function_needed): Split out from ...
5345 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5346 if we generated the function.
5347 (record_call_1): Update for cgraph_mark_reachable_node.
5348 * varasm.c (mark_referenced): Likewise.
5349 * objc/objc-act.c (mark_referenced_methods): Likewise.
5351 2003-09-04 DJ Delorie <dj@redhat.com>
5353 * targhooks.c: Add comment explaining the migration process.
5355 2003-09-04 Eric Christopher <echristo@redhat.com>
5357 * config/frv/t-frv: Fix path for frv-abi.h.
5358 * config/frv/frv-asm.h: Fix string concatenation.
5360 2003-09-04 DJ Delorie <dj@redhat.com>
5362 * builtins.c (apply_args_size): Guard against a NULL cfun.
5363 (expand_builtin_apply_args_1): Likewise.
5364 (expand_builtin_apply): Likewise.
5365 Fixes PR bootstrap/12172.
5367 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5369 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5370 assembler supports Sun syntax for cmov.
5371 * configure: Regenerate.
5372 * config.in: Likewise.
5373 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5374 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5375 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5376 Fixes PR target/12101.
5378 2003-09-04 Matt Austern <austern@apple.com>
5380 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5381 with verbosity 0, instead of DECL_NAME, for human-readable string.
5383 2003-09-04 Eric Christopher <echristo@redhat.com>
5385 * targhooks.c (default_return_in_memory): Allow
5388 2003-09-04 Eric Christopher <echristo@redhat.com>
5390 * targhooks.c (default_return_in_memory): Fix typo
5393 2003-09-04 Eric Christopher <echristo@redhat.com>
5395 * targhooks.c (default_return_in_memory): Fix default
5398 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5400 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5402 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5403 enable coff-only code in m68k.c.
5405 2003-09-04 Nick Clifton <nickc@redhat.com>
5407 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5409 * config/v850/v850.h: Accept v850e1 as a default CPU.
5410 Accept -mv850e1 as a command line option.
5411 * doc/invoke.texi: Document new -mv850e1 command line switch.
5412 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5415 2003-09-04 Nick Clifton <nickc@redhat.com>
5417 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5418 * config/v850/t-v850: Only produce one extra multilib - for
5420 * config/v850/t-v850e: New file: Only produce one extra
5421 multilib - for the v850.
5423 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5425 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5426 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5427 * unwind.h (_Unwind_GetBSP): New prototype.
5428 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5429 * mkmap-symver.awk: For symbol versions with no exported symbols,
5430 don't put anything into version script, just change all symbol
5431 versions which inherit from it to inherit from its ancestor.
5433 2003-09-04 Eric Christopher <echristo@redhat.com>
5435 * config/mips/mips.c (mips_expand_prologue): Convert to
5436 calls.struct_value_rtx hook.
5437 (reg_or_const_float_1_operand): New.
5438 * config/mips/mips.h: Update Comments.
5439 (mips_arg): Add reg_or_const_float_1_operand.
5440 * config/mips/mips.md (divdf3); Convert to expander.
5442 (*divdf3): New pattern.
5445 2003-09-04 Jan Hubicka <jh@suse.cz>
5447 * toplev.c (wrapup_global_declarations): Fix final pass in
5450 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5452 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5455 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5457 * gcc.c (process_command): Fix typo.
5459 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5462 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5463 (PTRDIFF_TYPE): Likewise.
5464 (WCHAR_TYPE_SIZE): Likewise.
5466 2003-09-03 DJ Delorie <dj@redhat.com>
5468 * targhooks.c: New file.
5469 * targhooks.h: New file.
5470 * Makefile.in: Add targhooks.o support.
5471 (function.o): Depend on$(TARGET_H).
5473 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5474 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5475 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5476 (expand_builtin_saveregs): Convert to
5477 calls.expand_builtin_saveregs hook.
5478 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5479 here, instead of ...
5480 (get_parm_info) ... here.
5481 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5483 (finish_function): Handle calls.promote_prototypes hook here too.
5484 * c-typeck.c (convert_arguments): Convert to
5485 calls.promote_prototypes hook.
5486 (c_convert_parm_for_inlining): Likewise.
5487 * calls.c (initialize_argument_information): Convert to
5488 calls.promote_function_args hook.
5489 (expand_call): Convert to calls.struct_value_rtx,
5490 calls.strict_argument_naming,
5491 calls.pretend_outgoing_varargs_named, and
5492 calls.promote_function_return hooks. Pass fndecl to
5493 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5494 hooks, so they can use that.
5495 (emit_library_call_value_1): Likewise.
5496 * combine.c (setup_incoming_promotions): Convert to
5497 calls.promote_function_args hook.
5498 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5499 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5500 (expand_expr): Likewise.
5501 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5502 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5503 RETURN_IN_MEMORY macro defaults.
5504 * final.c (profile_function): Convert to calls.struct_value_rtx
5506 * function.c (aggregate_value_p): Accept function type tree as
5507 second parameter; try to deduce fntype from it. Convert to
5508 calls.return_in_memory hook.
5509 (assign_parms): Convert to calls.setup_incoming_varargs,
5510 calls.strict_argument_naming, calls.promote_function_args,
5511 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5513 (expand_function_start): Likewise. Convert to
5514 calls.struct_value_rtx hook.
5515 (expand_function_end): Convert to calls.promote_function_return hook.
5516 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5517 * hard-reg-set.h: Update comments to new hook names.
5518 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5519 * reg-stack.c (stack_result): Likewise.
5520 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5521 * stmt.c (expand_value_return): Convert to
5522 calls.promote_function_return hook.
5523 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5524 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5525 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5526 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5527 TARGET_STRICT_ARGUMENT_NAMING,
5528 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5529 * target.h: Likewise.
5530 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5531 attributes from (for target hooks).
5532 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5533 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5534 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5535 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5536 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5539 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5540 to aggregate_value_p.
5541 * config/arm/arm.c (arm_init_cumulative_args,
5542 arm_output_mi_thunk): Likewise.
5543 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5545 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5546 mips_can_use_return_insn): Likewise.
5547 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5548 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5549 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5551 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5552 function to aggregate_value_p.
5553 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5556 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5557 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5558 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5559 (sh_handle_renesas_attribute, sh_promote_prototypes,
5560 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5561 sh_setup_incoming_varargs, sh_strict_argument_naming,
5562 sh_pretend_outgoing_varargs_named): New decls.
5563 (targetm): Add new hooks.
5564 (calc_live_regs): Save MACL and MACH if the function has the
5566 (sh_expand_prologue): Support renesas attribute.
5567 (sh_builtin_saveregs): Make static.
5568 (sh_build_va_list): Support renesas attribute.
5569 (sh_va_start): Likewise.
5570 (sh_va_arg): Likewise.
5571 (sh_promote_prototypes): New.
5572 (sh_function_arg): New, moved from sh.h. Support renesas
5574 (sh_function_arg_advance): Likewise.
5575 (sh_return_in_memory): Likewise.
5576 (sh_strict_argument_naming): Likewise.
5577 (sh_pretend_outgoing_varargs_named): Likewise.
5578 (sh_struct_value_rtx): New.
5579 (sh_attribute): Add renesas attribute.
5580 (sh_handle_renesas_attribute): New.
5581 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5582 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5583 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5584 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5586 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5588 (sh_args): Add renesas_abi flag.
5589 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5590 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5591 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5592 stack for the renesas abi.
5593 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5594 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5595 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5596 call cookie to indicate renesas calls.
5598 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5600 * gcse.c (replace_one_set): New function.
5601 (pre_insert_copy_insn): Change the order of copying
5602 to make copy propagation discover additional PRE opportunities.
5604 2003-09-03 Roger Sayle <roger@eyesopen.com>
5606 PR optimization/11700.
5607 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5608 of a hard register is representable before trying to simplify it
5609 using subreg_hard_regno.
5611 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5613 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5614 * configure: Regenerate.
5616 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5618 * intl.h (N_): Remove parentheses.
5620 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5622 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5623 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5624 definition and code blocks compiled when not defined.
5625 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5626 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5627 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5628 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5630 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5632 * cgraphunit.c (visited_nodes): New static variable.
5633 (record_call_1): Use walk_tree with visited_nodes.
5634 (cgraph_create_edges): Use walk_tree with visited_nodes.
5635 Setup/teardown visited_nodes hashtable.
5637 2003-09-03 Roger Sayle <roger@eyesopen.com>
5639 * toplev.c (flag_rounding_math): New global variable.
5640 (f_options): Add to the list of language independent options.
5641 * flags.h (flag_rounding_math): Prototype here.
5642 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5643 * common.opt (frounding-math): New common command line option.
5644 * opts.c (common_handle_option): Handle OPT_frounding_math.
5645 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5647 * doc/invoke.texi: Document this new command line option.
5649 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5651 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5653 2003-09-03 Jan Hubicka <jh@suse.cz>
5655 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5656 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5657 * c-objc-common.c: Kill include of gt-c-objc-common.h
5658 (expand_deferred_fns, deffer_fn): Kill function.
5659 (deferred_fns): Kill variable.
5660 (finish_cdtor): Update finish_function call.
5661 (c_objc_common_finish_file): Always call cgraph code.
5662 * c-parse.c: Regenerate.
5663 * c-parse.y: Regenerate.
5664 * c-tree.h (finish_function): Update prototype.
5665 * objc-acct.c (build_module_descriptor, finish_method_def):
5666 Update call of finish_function.
5667 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5669 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5670 function and assemble it if needed.
5671 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5673 (cgraph_optimize): Likewise.
5674 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5675 even when it has no inline callees.
5676 * c-parse.in: Update calls to finish_function.
5678 2003-09-03 Nick Clifton <nickc@redhat.com>
5680 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5681 Use #error to generate the message if TARGET_DEFAULT is not
5684 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.h (MASK_UNUSED1): Remove.
5687 (MASK_XGOT, TARGET_XGOT): Define.
5688 (TARGET_SWITCHES): Add an entry for -mxgot.
5689 (ASM_SPEC): Map -mxgot to -xgot.
5690 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5691 whether we're using a big-GOT sequences.
5692 (mips_legitimize_const_move, mips_expand_call): Likewise.
5693 (override_options): Revert 2003-01-09 change.
5694 * doc/invoke.texi: Document -mxgot.
5696 2003-09-02 Jason Merrill <jason@redhat.com>
5698 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5699 * config/sparc/sol2.h: Not here.
5701 2003-09-02 Roger Sayle <roger@eyesopen.com>
5703 * expr.c (expand_expr): The code following both_summands performs
5704 the same task as simplify_gen_binary. Replace all gotos to
5705 both_summands with a call to simplify_gen_binary and delete the
5708 2003-09-02 Jason Merrill <jason@redhat.com>
5711 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5713 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5715 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5716 (cgraph_optimize_function): Set current_function_decl to the
5717 fndecl we're integrating from.
5719 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5721 * builtins.def: Break out _Complex math functions into their
5724 2003-09-02 Andreas Jaeger <aj@suse.de>
5726 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5728 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5730 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5731 finding the note again.
5733 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5735 * config.gcc: Remove host-specific rewrites of target_alias.
5737 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5739 * Makefile.in (genprogs): Fix typo.
5741 * Makefile.in (gencheck.o): Remove build commands.
5742 (dummy-conditions.o): Likewise.
5743 (read-rtl.o): Likewise.
5744 (gensupport.o): Likewise.
5745 (genconfig$(build_exeext)): Remove rule.
5746 (genconfig.o): Remove build commands.
5747 (genflags$(build_exeext)): Remove rule.
5748 (genflags.o): Remove build commands.
5749 (gencodes$(build_exeext)): Remove rule.
5750 (gencodes.o): Remove build commands.
5751 (genconstants.o): Remove build commands.
5752 (genemit$(build_exeext)): Remove rule.
5753 (genemit.o): Remove build commands.
5754 (genrecog$(build_exeext)): Remove rule.
5755 (genrecog.o): Remove build commands.
5756 (genextract$(build_exeext)): Remove rule.
5757 (genextract.o): Remove build commands.
5758 (genpeep$(build_exeext)): Remove rule.
5759 (genpeep.o): Remove build commands.
5760 (genattr$(build_exeext)): Remove rule.
5761 (genattr.o): Remove build commands.
5762 (genprognames): New variable.
5763 (genprogs): Likewise.
5764 (genobjs): Likewise.
5765 (genprogs): New rule.
5766 (genobjs): Likewise.
5767 (genattrtab.o): Remove build commands.
5768 (genautomata.o): Likewise.
5769 (genoutput$(build_exeext)): Remove rule.
5770 (genoutput.o): Remove build commands.
5771 (gengenrtl.o): Likewise.
5772 (genpreds.o): Likewise.
5773 (gengtype.o): Likewise.
5774 (genconditions.o): Likewise.
5775 (gen-protos.o): Likewise.
5777 (fix-header.o): Likewise.
5778 (scan-decls.o): Likewise.
5779 (check-g++): Combine with other check targets.
5780 (check-gcc): Likewise.
5781 (check-g77): Likewise.
5782 (check-objc): Likewise.
5784 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5786 * config.gcc: Remove host-specific stuff which is unused here
5787 since the introduction of config.host.
5789 * doc/fragments.texi: Mention config.host.
5790 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5791 of config.build, config.host, and config.gcc.
5793 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5795 * c-decl.c (pushdecl): Don't put variables on
5796 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5799 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5801 * config.host: New file.
5802 * config.gcc: Remove some host-specific stuff and some
5803 logic needed only for repeated invocation.
5804 * configure.in: Use config.host.
5805 * configure: Regenerate.
5807 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5809 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5810 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5811 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5812 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5813 * tree.def (BIT_ANDTC_EXPR): Kill.
5815 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5817 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5818 * configure: Regenerate.
5820 * config.gcc: Remove references to install_headers_dir, now unused
5821 since introduction of config.build.
5822 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5824 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5827 * config.build: New file.
5828 * config.gcc: Remove some build-specific stuff.
5829 * configure.in: Use config.build.
5830 * configure: Regnerate.
5832 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5833 Roger Sayle <roger@eyesopen.com>
5836 * stmt.c (expand_end_case_type): Only use jump tables for dense
5837 switch statements when optimizing for size.
5839 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5841 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5842 the != 0 case, which ensures pending stack adjustments are flushed.
5844 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5846 * configure.frag: Delete file.
5847 * configure.in: Rename the substitution variables
5848 dep_host_xmake_file and dep_tmake_file to xmake_file and
5849 tmake_file respectively. Do not expand $srcdir in the
5850 value of these; leave that for Make. Introduce a new
5851 substitution varaible, all_lang_makefrags, which lists
5852 subdirectory Make-lang.in files; exclude these from
5853 all_lang_makefiles, which is now only for subdirectory
5854 outputs. Do not invoke configure.frag. Do not set nor
5855 AC_SUBST_FILE target_overrides, host_overrides, or
5856 language_fragments. Create build subdirectories in
5857 config.status extra commands.
5858 * configure: Regenerate.
5859 * Makefile.in: Update substitutions to match changes to
5860 configure. Use include directives instead of @-insertions
5861 to read in host, target, and language fragments.
5862 (Makefile rule): Do not invoke configure.frag. Do not copy
5863 config.status to config.run before executing it. Set
5864 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5866 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5868 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5870 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5871 * c-typeck.c (same_translation_unit_p): New function.
5872 (comptypes): Use it instead of flags parameter to identify
5873 structure types from different translation units.
5874 * c-decl.c (duplicate_decls): Always call comptypes with
5875 COMPTYPE_STRICT flags argument.
5876 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5879 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5881 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5882 * c-decl.c (struct c_scope): Remove "incomplete" field.
5883 (pushdecl): Attach variables with incomplete types to
5884 the TYPE_MAIN_VARIANT of the incomplete type in question.
5885 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5886 to complete, not at current_scope->incomplete. All such
5887 variables do need completion.
5889 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5890 Nicolas Pitre <nico@cam.org>
5892 * arm/lib1funcs.asm (RETCOND): Delete.
5893 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5894 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5895 (__ARM_ARCH__): Move here from ieee754-?f.S.
5896 (RET, RETc): Clean up definitions.
5897 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5898 (FUNC_END): New macro that marks the end of any function.
5899 (ARM_FUNC_START): New macro that allows an assembler routine to be
5900 implemented in ARM code even if a Thumb-only build.
5901 Unconditionally include ieee754-?f.S.
5902 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5903 Mark ends of functions.
5904 Split into separate conditionally-compiled units.
5905 Use RETLDM to return from routines.
5906 * arm/ieee754-sf.S: Similarly.
5907 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5908 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5909 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5910 _fixsfsi and _fixunssfsi.
5912 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5913 multiplication underflows to zero.
5914 (__adddf3): Fix bug when using VFP ordering on little-endian
5916 (__fixdfsi): Use rrx to extract the carry into a register instead of
5917 MRS instruction. Optimize later use of result.
5918 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5919 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5921 2003-08-29 Richard Henderson <rth@redhat.com>
5923 * tree-optimize.c: New file.
5924 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5925 (tree-optimize.o): New.
5926 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5927 (finish_function): Don't free_after_parsing or free_after_compilation.
5928 (set_save_expr_context): Move to tree-optimize.c.
5929 (c_expand_body_1): Use tree_rest_of_compilation.
5930 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5931 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5932 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5933 iterate until closure.
5934 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5935 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5936 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5937 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5938 * toplev.h (tree_rest_of_compilation): Declare it.
5940 2003-08-29 Richard Henderson <rth@redhat.com>
5942 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5943 * integrate.c (save_for_inline): Set saved_for_inline.
5944 * c-semantics.c (genrtl_scope_stmt): Check it.
5945 * toplev.c (wrapup_global_declarations): Check it.
5946 (rest_of_handle_inlining): Set and check rtl_inline_init.
5947 (rest_of_compilation): Remove out of date comment.
5949 2003-08-29 Richard Henderson <rth@redhat.com>
5951 * function.c (allocate_struct_function): New, split out of ...
5952 (prepare_function_start, init_function_start): ... here.
5953 * expr.c (init_expr): Use ggc_alloc_cleared.
5954 * stmt.c (init_stmt_for_function): Likewise.
5955 * tree.h (allocate_struct_function): Declare.
5957 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5959 * config.gcc: Don't use negated character class in shell case
5962 2003-08-29 Richard Henderson <rth@redhat.com>
5964 * function.h (struct function): Move function_frequency and
5965 max_jumptable_ents before start of bit field members.
5967 2003-08-29 Richard Henderson <rth@redhat.com>
5969 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5970 (fold_builtin_constant_p) ... not here.
5972 2003-08-29 Richard Henderson <rth@redhat.com>
5974 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5975 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5976 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5978 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5980 * builtins.def: Fix typos.
5981 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5982 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5983 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5984 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5985 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5987 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5988 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5990 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5992 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5994 * fixinc/inclhack.def: Remove special cases for unsupported
5995 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5996 * fixinc/fixincl.x: Regenerate.
5998 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6000 * Makefile.in (cpp.info): Just state dependencies.
6001 (gcc.info): Likewise.
6002 (gccint.info): Likewise.
6003 (gccinstall.info): Likewise.
6004 (cppinternals.info): Likewise.
6005 (cpp.dvi): Likewise.
6006 (gcc.dvi): Likewise.
6007 (gccint.dvi): Likewise.
6008 (gccinstall.dvi): Likewise.
6009 (cppinternals.dvi): Likewise.
6015 (fsf-funding.7): Likewise.
6016 ($(objdir)/%.info): New pattern rule.
6019 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6021 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6022 (restage2): Likewise.
6023 (restage3): Likewise.
6024 (restage4): Likewise.
6025 (restageprofile): Likewise.
6026 (restagefeedback): Likewise.
6027 (bubblestrap): Likewise.
6029 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6031 * config.gcc: Narrow unsupported target match to avoid clobbering
6032 i?86-sequent-sysv4*.
6034 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6036 * builtins.c (mathfn_built_in): Handle new math builtins.
6038 2003-08-28 Per Bothner <per@bothner.com>
6040 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6041 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6042 (_cpp_lex_buffer): Likewise.
6043 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6045 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6047 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6048 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6049 ("mulsidi3"): ... this new insn.
6050 ("umulsidi3"): New insn.
6051 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6052 mixed-mode matching constraints.
6053 ("udivmodsi4", "udivmoddisi3"): New insns.
6054 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6056 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6058 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6059 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6060 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6061 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6062 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6063 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6064 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6065 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6066 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6067 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6068 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6069 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6070 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6071 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6072 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6073 * tree.c: Assign new type_nodes.
6074 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6075 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6076 (float_ptr_type_node, double_ptr_type_node,
6077 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6079 * doc/extend.texi: Document new builtins.
6081 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6083 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6084 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6086 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6087 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6088 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6089 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6090 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6091 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6092 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6093 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6094 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6095 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6097 * doc/extend.texi: Document new builtins.
6099 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6101 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6102 variants of i?86, powerpcle, and thumb.
6103 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6104 arm and hppa variants.
6106 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6108 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6109 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6110 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6111 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6112 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6113 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6114 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6115 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6116 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6117 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6119 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6120 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6121 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6122 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6123 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6124 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6125 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6126 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6127 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6128 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6129 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6130 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6131 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6132 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6133 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6134 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6135 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6136 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6137 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6138 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6139 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6140 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6141 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6142 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6143 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6144 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6145 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6146 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6147 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6148 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6149 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6151 * doc/extend.texi: Document new builtins.
6153 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6155 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6156 zSeries machines even in 31-bit addressing mode.
6157 (legitimate_reload_constant_p): Likewise.
6158 (legitimize_pic_address): Likewise.
6159 (legitimize_tls_address): Likewise.
6160 (s390_split_branches): Likewise.
6161 (s390_dump_pool): Likewise.
6162 (s390_mainpool_finish): Likewise.
6163 (s390_chunkify_start): Likewise.
6164 (s390_select_rtx_section): Likewise.
6165 * config/s390/s390.md ("doloop_si"): Likewise.
6166 ("pool_start_31", "pool_end_31"): Likewise.
6167 ("pool_start_64", "pool_end_64"): Likewise.
6168 ("main_base_31_small", "main_base_31_large"): Likewise.
6169 ("main_base_64"): Likewise.
6170 ("reload_base_31", "reload_base_64"): Likewise.
6171 ("*movsi_larl"): New insn.
6172 ("cjump", "icjump"): Use long branches on zSeries machines.
6174 ("call"): Use BRASL on zSeries machines.
6175 ("call_value", "call_value_tls"): Likewise.
6176 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6178 ("*bras", "*brasl", "*basr") ... these new insns.
6179 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6180 "bas_31_r"): Remove and replace by ...
6181 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6182 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6183 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6184 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6185 ("*return_si", "*return_di"): Remove and replace by ...
6186 ("*return"): ... this new insn.
6187 ("rotlsi3"): Allow on zSeries machines.
6189 * config/s390/s390.c (legitimize_reload_constant_p): Use
6190 LL/LH type instructions in z/Architecture mode.
6191 * config/s390/s390.md ("*movsi_lli"): Likewise.
6192 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6193 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6194 ("*extendqisi2"): Use LB in z/Architecture mode.
6195 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6196 z/Architecture mode.
6197 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6200 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6202 ("ptr_extend"): Allow only in 64-bit mode.
6204 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6206 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6207 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6209 (main): Only use standard_startfile_prefix if native.
6210 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6212 2003-08-27 Per Bothner <pbothner@apple.com>
6214 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6215 test fails following my 08-21 change, and it seems unnecessary anyway.
6216 (cpp_error): Likewise.
6218 2003-08-27 Jason Merrill <jason@redhat.com>
6220 * real.c (do_multiply): Initialize with memset.
6222 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6224 * gcov.c (typedef struct arc_info): New field cs_count.
6225 (accumulate_line_counts): Find cycles correctly.
6227 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6229 * config/s390/s390.c (struct machine_function): Remove member
6231 (s390_optimize_prolog): Replace TEMP_REG argument with
6232 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6233 (general_s_operand): Accept all immediates before reload if
6234 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6236 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6237 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6238 (s390_alloc_pool): New function.
6239 (s390_new_pool): Call it.
6240 (s390_dump_pool): Add REMOTE_LABEL argument.
6241 (s390_chunkify_start): Add BASE_REG argument. Do not check
6243 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6244 s390_dump_pool call.
6245 (s390_pool_count, s390_nr_constants): Remove.
6246 (s390_output_constant_pool): Remove.
6247 (s390_mainpool_start): New function.
6248 (s390_mainpool_finish): New function.
6249 (s390_mainpool_cancel): New function.
6250 (s390_reorg): Implement main literal pool handling.
6251 (s390_emit_prologue): Emit main_pool placeholder instead of
6252 literal_pool_31 / literal_pool_64 insns.
6253 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6254 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6255 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6256 ("main_base_31_small", "main_base_31_large"): New insns.
6257 ("main_base_64", "main_pool"): New insns.
6258 ("literal_pool_31", "literal_pool_64"): Remove.
6260 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6262 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6264 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6266 * fixinc/fixincl.x: Regenerate.
6268 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6270 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6271 (L_ieee754_dp): New. Include ieee754-df.S.
6272 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6273 and compilation in apcs-26 mode.
6274 * arm/ieee754-df.S: Likewise.
6275 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6276 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6278 2003-08-27 Nicolas Pitre <nico@cam.org>
6280 * arm/ieee754-sf.S: New.
6281 * arm/ieee754-df.S: New.
6283 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6285 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6286 and restore it if returning NULL.
6288 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6290 * calls.c (initialize_argument_information): If an argument has no
6291 stack space associated with it, and BLOCK_REG_PADDING is defined,
6292 use it to decide at which end the argument should be padded.
6293 * function.c (assign_parms): Allocate BLKmode stack slots.
6294 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6295 (mips_pad_reg_upward): Declare.
6296 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6297 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6298 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6299 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6300 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6301 (mips_expand_call): Remove code for generating structure shifts.
6302 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6303 types unless using the EABI.
6304 (function_arg_advance): Don't generate shift instructions.
6305 (function_arg): Don't return them. Don't short-circuit the
6306 check for double structure chunks for DFmode arguments.
6307 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6308 (mips_expand_prologue): Remove code to emit structure shifts.
6309 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6310 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6311 comments to say that only structure returns are a problem.
6313 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6315 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6316 Fix to match produced versions.
6317 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6319 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6321 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6322 ported from fixinc.ptx.
6324 2003-08-26 Per Bothner <pbothner@apple.com>
6326 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6327 (cpp_error_with_line): Use fileline for appropriate parameter.
6328 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6329 (struct cpp_reader): Likewise for fields line and directive_line.
6330 (_cpp_begin_message): Use fileline for appropriate parameter.
6331 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6332 cpp_error): Use fileline for appropriate parameters and variables.
6333 (print_location): New local lin, since it is not a fileline.
6335 2003-08-26 Roger Sayle <roger@eyesopen.com>
6338 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6339 (FLOAT_TYPE_P): Define in terms of these two new macros.
6340 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6341 for complex floating point types.
6343 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6345 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6346 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6347 s390_output_pool_entry.
6349 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6351 * fixinc/inclhack.def (svr4_preproc_lint_on,
6352 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6353 fixes, ported from fixinc.svr4.
6355 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6357 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6359 * Makefile.in (AR_FOR_TARGET): Export it.
6360 (AR_CREATE_FOR_TARGET): Likewise.
6361 (AR_FLAGS_FOR_TARGET): Likewise.
6362 (AR_EXTRACT_FOR_TARGET): Likewise.
6364 (BUILD_PREFIX): Likewise.
6365 (BUILD_PREFIX_1): Likewise.
6366 (DESTDIR): Likewise.
6367 (GCC_FOR_TARGET): Likewise.
6368 (INCLUDES): Likewise.
6369 (INSTALL_DATA): Likewise.
6370 (LIB1ASMSRC): Likewise.
6371 (LIBGCC2_CFLAGS): Likewise.
6372 (MACHMODE_H): Likewise.
6373 (NM_FOR_TARGET): Likewise.
6374 (RANLIB_FOR_TARGET): Likewise.
6375 (libsubdir): Likewise.
6376 (slibdir): Likewise.
6377 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6379 (libgcc.a): Don't pass them here.
6380 (stmp-multilib): Or here.
6381 (install-libgcc): Or here.
6382 (install-multilib): Or here.
6383 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6384 (stage1_build): Or here.
6386 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6388 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6389 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6391 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6393 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6394 "*fmaddsf", "*fmsubsf"): New insns.
6396 2003-08-26 Roger Sayle <roger@eyesopen.com>
6398 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6399 (C1*C2)/X when unsafe math optimizations are allowed.
6400 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6401 math optimizations. Minor code clean-ups. Recursively call
6402 fold when constructing sub-expressions.
6404 2003-08-26 Roger Sayle <roger@eyesopen.com>
6406 * builtins.c (fold_builtin_bitop): New function to perform constant
6407 folding of ffs, clz, ctz, popcount and parity builtin functions
6408 and their long and long long variants (such as ffsl and ffsll).
6409 (fold_builtin): fold_builtin_bitop when appropriate.
6410 * simplify-rtx.c (simplify_unary_operation): Honor both
6411 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6412 evaluating clz and ctz at compile-time, for operands wider
6415 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6417 * builtins.c (build_function_call_expr): Don't set
6418 TREE_SIDE_EFFECTS here.
6419 * expr.c (emit_block_move_via_libcall): Likewise.
6420 (clear_storage_via_libcall): Likewise.
6421 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6424 * gcse.c (is_too_expensive): New function.
6425 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6427 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6429 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6430 commented-out logic to use DCE threads (if present), add
6431 support for POSIX threads.
6432 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6433 #defines for -pthread. Add -lpthread to LIB_SPEC when
6434 -pthread. In both cases take -mt as a synonym for -pthread
6435 for acc compatibility.
6436 Define GTHREAD_USE_WEAK to 0.
6437 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6438 Remove old logic for DCE threads from LIB_SPEC.
6439 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6441 2003-08-25 Roger Sayle <roger@eyesopen.com>
6443 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6444 return 0 for invalid argument types. Instead drop through to a
6445 call of expand_call at the bottom of function. If op is SQRT,
6446 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6448 2003-08-25 Richard Henderson <rth@redhat.com>
6450 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6451 result when op0 is SImode.
6453 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6455 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6457 * fixinc/fixincl.x: Regenerate.
6458 * fixinc/tests/base/sys/signal.h: Regenerate.
6460 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6462 * combine.c (simplify_comparison): Re-enable widening of comparisons
6463 with non-paradoxical subregs of non-REG expressions.
6465 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6467 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6469 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6471 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6473 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6475 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6476 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6477 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6478 (struct c_pretty_print_info): Document. Add new fields.
6479 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6480 (pp_direct_abstract_declarator): New macro.
6481 (pp_ptr_operator): Likewise.
6482 (pp_simple_type_specifier): Likewise.
6483 (pp_expression): Likewise.
6484 (pp_parameter_list): Rename from pp_parameter_declaration.
6485 * c-pretty-print.c (pp_c_whitespace): Now a function.
6486 (pp_c_left_paren): Likewise.
6487 (pp_c_right_paren): Likewise.
6488 (pp_c_dot): Likewise.
6489 (pp_c_ampersand): Likewise.
6490 (pp_c_arrow): Likewise.
6491 (pp_c_semicolon): Likewise.
6492 (pp_c_type_cast): New function.
6493 (pp_c_space_for_pointer_operator): Likewise.
6494 (pp_c_call_argument_list): Likewise.
6495 (pp_c_cv_qualifier): Adjust prototype.
6496 (pp_c_type_qualifier_list): Likewise.
6497 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6498 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6499 Adjust to follow standard grammar.
6500 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6501 REFERENCE_TYPE. Tidy.
6502 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6503 (pp_c_parameter_declaration): Remove.
6504 (pp_c_abstract_declarator): Adjust prototype.
6505 (pp_c_direct_abstract_declarator): Likewise.
6506 (pp_c_type_id): Likewise.
6507 (pp_c_storage_class_specifier): Likewise.
6508 (pp_c_function_specifier): Likewise.
6509 (pp_c_declaration_specifiers): Likewise.
6510 (pp_c_direct_declarator): Likewise.
6511 (pp_c_declarator): Likewise.
6512 (pp_c_declarator): Likewise.
6513 (pp_c_declaration): Likewise.
6514 (pp_c_attributes): Likewise. Tidy.
6515 (pp_c_function_definition): Adjust prototype.
6516 (pp_c_char): Likewise.
6517 (pp_c_string_literal): Likewise.
6518 (pp_c_integer_constant): Likewise.
6519 (pp_c_character_constant): Likewise.
6520 (pp_c_bool_constant): Likewise.
6521 (pp_c_enumeration_constant): Likewise.
6522 (pp_c_floating_constant): Likewise.
6523 (pp_c_constant): Likewise.
6524 (pp_c_identifier): Likewise.
6525 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6526 (pp_c_initializer): Adjust prototype.
6527 (pp_c_init_declarator): Likewise.
6528 (pp_c_initializer_list): Likewise.
6529 (pp_c_id_expression): Likewise.
6530 (pp_c_postfix_expression): Likewise.
6531 (pp_c_expression_list): Likewise.
6532 (pp_c_unary_expression): Likewise.
6533 (pp_c_cast_expression): Likewise.
6534 (pp_c_multiplicative_expression): Likewise.
6535 (pp_c_additive_expression): Likewise.
6536 (pp_c_shift_expression): Likewise.
6537 (pp_c_relational_expression): Likewise.
6538 (pp_c_equality_expression): Likewise.
6539 (pp_c_and_expression): Likewise.
6540 (pp_c_exclusive_or_expression): Likewise.
6541 (pp_c_inclusive_or_expression): Likewise.
6542 (pp_c_logical_and_expression): Likewise.
6543 (pp_c_logical_or_expression): Likewise.
6544 (pp_c_conditional_expression): Likewise.
6545 (pp_c_assignment_expression): Likewise.
6546 (pp_c_expression): Likewise. Tidy.
6547 (pp_c_statement): Likewise. Document.
6548 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6550 * c-lang.c (c_initialize_diagnostics): Update.
6551 * c-common.h (strip_pointer_operator): Declare.
6552 * c-common.c (strip_pointer_operator): Define.
6554 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6557 * tree.h (build_method_type_directly): Declare.
6558 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6559 (vector_size_helper): Likewise.
6560 * tree.c (build_method_type_directly): New function.
6561 (build_method_type): Use it.
6563 2003-08-24 Richard Henderson <rth@redhat.com>
6565 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6566 for 16-byte vector modes if sse not enabled; warn for abi change.
6567 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6569 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6571 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6573 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6575 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6576 comment. Enable for DYNIX/ptx systems (when they switch to
6577 regular fixincludes).
6578 * fixinc/fixincl.x: Regenerate.
6580 2003-08-23 Jason Eckhardt <jle@rice.edu>
6582 * config/i860/t-i860: New.
6583 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6585 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6587 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6588 something about onto incomplete chain.
6589 (finish_struct): If not removing type from incomplete
6592 2003-08-20 Jan Hubicka <jh@suse.cz>
6595 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6598 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6599 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6600 * i386.h (PREDICATE_CODES): Add these.
6601 * i386.c (pinsrw and pextrw patterns): Use them.
6604 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6607 * expr.c (convert_modes): Deal properly with integer to vector
6608 constant conversion.
6611 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6613 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6615 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6616 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6617 ("*movhi"): ... this.
6618 ("movqi", "*movqi"): Likewise.
6619 ("movqi_64"): Remove.
6620 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6622 2003-08-23 Dale Johannesen <dalej@apple.com>
6623 * calls.c (emit_library_call_value_1): Fix obvious errors in
6624 arguments to emit_group_store.
6626 2003-08-23 Jason Eckhardt <jle@rice.edu>
6628 * calls.c (emit_library_call_value_1): Remove code related
6629 to LIBGCC_NEEDS_DOUBLE.
6630 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6631 * doc/tm.texi: Likewise.
6632 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6634 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6636 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6638 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6640 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6641 as well. Put memory references in the varargs alias set.
6642 (mips_expand_prologue): Remove varargs handling from here.
6644 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6646 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6647 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6648 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6649 for function pointer calls.
6650 * config/s390/s390.md ("*negdi2_31"): Likewise.
6652 2003-08-23 Roger Sayle <roger@eyesopen.com>
6654 * combine.c (apply_distributive_law): Correct comment.
6656 2003-08-23 Jason Eckhardt <jle@rice.edu>
6658 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6660 2003-08-22 Jason Eckhardt <jle@rice.edu>
6662 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6663 declaration. Document the va_list structure.
6664 (i860_va_start): Initialize the va_list structure.
6665 (i860_va_arg): Rewrite completely.
6666 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6667 * config/i860/varargs.asm: Do not allocate or initialize
6668 a va_list. Return the address of the register save area.
6670 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6672 * config/iq2000/iq2000.c: Fix comment typos.
6673 * config/iq2000/iq2000.md: Likewise.
6675 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6677 * config/iq2000/iq2000.c: Follow spelling conventions.
6678 * config/iq2000/iq2000.h: Likewise.
6679 * config/mn10300/mn10300.c: Likewise.
6681 2003-08-22 Jason Eckhardt <jle@rice.edu>
6683 * config/i860/i860.c (output_move_double): Don't set latehalf
6684 to zero for CONST_INT (since it could be, e.g., -1).
6686 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6687 (MODSI3_LIBCALL): ...with this one.
6688 (UREMSI3_LIBCALL): Replace this macro...
6689 (UMODSI3_LIBCALL): ...with this one.
6691 2003-08-22 Jason Eckhardt <jle@rice.edu>
6693 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6694 (output_delayed_branch): Remove prototype.
6695 (single_insn_src_p): Remove prototype.
6696 * config/i860/i860.c (single_insn_src_p): Remove function.
6697 (output_delayed_branch): Remove function.
6698 (output_delay_insn): Remove function.
6699 (va_start): Remove unconditional test and dead code, re-format.
6700 Fix coding style and spelling problems in various comments.
6701 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6702 (blockage pattern): ...and use it here.
6703 (all define_peephole patterns related to delayed branches): Remove.
6704 Fix coding style and spelling problems in various comments.
6706 2003-08-22 Jason Eckhardt <jle@rice.edu>
6708 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6709 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6710 Convert all function definitions from traditional to ISO C90 syntax.
6711 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6712 with 'GCC'. Remove all uses of the PARAMS macro.
6713 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6714 * config/i860/i860.md: Likewise.
6715 * config/i860/sysv4.h: Likewise.
6716 * config/i860/varargs.asm: Likewise.
6718 2003-08-22 Jason Eckhardt <jle@rice.edu>
6720 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6722 (tdesc_section): Add prototype.
6723 Update copyright dates.
6724 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6725 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6726 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6727 (targetm): Likewise.
6728 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6729 for '%d' where necessary.
6730 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6731 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6732 by UNITS_PER_WORD when referencing (likewise for .floats).
6733 (I860_SVR4_VARARGS): Rename...
6734 (I860_SVR4_VA_LIST): ...to this.
6735 Call build() with 't' rather than 'field'.
6736 (i860_rtx_costs): New function.
6737 (TARGET_RTX_COSTS): Define.
6738 (i860_internal_label): New function.
6739 (TARGET_ASM_INTERNAL_LABEL): Define.
6740 (i860_file_start): New function.
6741 Update copyright dates.
6742 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6743 (TARGET_CPU_CPP_BUILTINS): Define.
6744 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6745 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6746 (ASM_FILE_START): Remove.
6747 (ASM_FILE_START_1): Remove.
6748 (ASM_GLOBALIZE_LABEL): Remove.
6749 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6750 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6751 with targetm.asm_out.internal_label.
6752 Update copyright dates.
6753 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6754 (CPP_PREDEFINES): Remove.
6755 (TARGET_OS_CPP_BUILTINS): Define.
6756 (GLOBAL_ASM_OP): Define.
6757 (ASM_FILE_START): Remove.
6758 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6759 (TARGET_ASM_FILE_START): Define.
6760 Update copyright dates.
6762 2003-08-22 Jason Eckhardt <jle@rice.edu>
6764 * gcc/config.gcc (i860-*-sysv4*): Add target.
6765 * config/i860/i860-protos.h: New.
6766 * config/i860/i860.c: New.
6767 * config/i860/i860.h: New.
6768 * config/i860/i860.md: New.
6769 * config/i860/sysv4.h: New.
6770 * config/i860/varargs.asm: New.
6771 * config/i860/x-sysv4: New.
6773 2003-08-22 Jason Eckhardt <jle@rice.edu>
6775 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6776 Remove all uses of PARAMS macro.
6777 Convert all function definitions to ISO C90 syntax.
6778 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6779 * config/pa/fptr.c: Likewise.
6780 * config/pa/lib2funcs.asm: Likewise.
6781 * config/pa/long_double.h: Likewise.
6782 * config/pa/milli64.S: Likewise.
6783 * config/pa/pa-64.h: Likewise.
6784 * config/pa/pa-hpux.h: Likewise.
6785 * config/pa/pa-hpux10.h: Likewise.
6786 * config/pa/pa-hpux11.h: Likewise.
6787 * config/pa/pa-linux.h: Likewise.
6788 * config/pa/pa-modes.def: Likewise.
6789 * config/pa/pa-osf.h: Likewise.
6790 * config/pa/pa-pro-end.h: Likewise.
6791 * config/pa/pa.md: Likewise.
6792 * config/pa/pa32-linux.h: Likewise.
6793 * config/pa/pa64-linux.h: Likewise.
6794 * config/pa/pa64-hpux.h: Likewise.
6795 * config/pa/pa64-regs.h: Likewise.
6796 * config/pa/quadlib.c: Likewise.
6797 * config/pa/rtems.h: Likewise.
6798 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6799 all uses of the PARAMS macro.
6800 * config/pa/pa.h: Likewise.
6801 * config/pa/som.h: Likewise.
6803 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6804 Remove all uses of PARAMS macro.
6805 Convert all function definitions to ISO C90 syntax.
6806 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6807 Remove all uses of PARAMS macro.
6808 * config/iq2000.h: Remove all uses of PARAMS macro.
6809 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6811 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6813 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6814 * config/s390/s390.c (gen_consttable): Remove.
6815 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6816 (s390_output_pool_entry): New function.
6817 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6818 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6819 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6820 (UNSPECV_POOL_ENTRY): ... this new constant.
6821 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6822 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6823 ("*pool_entry"): ... and replace by this new insn.
6824 ("literal_pool_31"): Do not emit anchor label if pool empty.
6826 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6827 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6828 (s390_fixup_clobbered_return_reg): Remove.
6829 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6830 (s390_return_addr_rtx): Always retrieve return address from save area
6831 slot. Use save_return_addr_p to force slot to be filled.
6832 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6834 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6836 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6837 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6838 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6839 around SB-1 errata if TARGET_FIX_SB1 is set.
6840 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6841 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6843 2003-08-22 Roger Sayle <roger@eyesopen.com>
6845 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6846 case that the first probe hits an empty hash table slot.
6848 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6850 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6852 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6854 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6855 (ptr_extend_plus_imm): ... this.
6856 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6857 optimization in C++.
6858 (ia64_output_mi_thunk): Support ILP32 mode.
6860 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6862 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6864 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6866 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6868 * config/i386/i386.c (const_int_1_operand): Simplify an
6871 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6873 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6874 * config/rs6000/ppc64-fp.c: Likewise.
6876 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6878 * cfgcleanup.c: Fix comment typos.
6879 * emit-rtl.c: Likewise.
6880 * optabs.c: Likewise.
6881 * ra-build.c: Likewise.
6882 * rtlanal.c: Likewise.
6885 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6887 * c-decl.c: Fix comment formatting.
6888 * cfgrtl.c: Likewise.
6889 * combine.c: Likewise.
6890 * convert.c: Likewise.
6891 * dominance.c: Likewise.
6892 * dwarf2out.c: Likewise.
6893 * dwarfout.c: Likewise.
6894 * expmed.c: Likewise.
6895 * fold-const.c: Likewise.
6897 * genattrtab.c: Likewise.
6898 * ggc-common.c: Likewise.
6899 * mips-tfile.c: Likewise.
6900 * regmove.c: Likewise.
6902 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6904 * builtin-attrs.def: Fix comment formatting.
6905 * c-pretty-print.c: Likewise.
6906 * diagnostic.h: Likewise.
6907 * langhooks.h: Likewise.
6908 * recog.c: Likewise.
6909 * simplify-rtx.c: Likewise.
6910 * tree.def: Likewise.
6912 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6914 * config/m68k/m68k-protos.h: Convert to ISO C90.
6915 * config/m68k/m68k.c: Likewise.
6917 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6918 Paul Dale <pauli@snapgear.com>
6919 Peter Barada <peter@baradas.org>
6921 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6924 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6926 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6927 * config.gcc (*-*-openbsd): Don't set tm_file.
6928 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6929 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6930 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6931 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6932 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6933 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6934 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6935 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6936 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6937 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6938 xscale-*-coff): Use explicit and complete lists of target headers
6939 to include. Move definitions to tm_defines where appropriate.
6940 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6941 not-yet-contributed configuration.
6943 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6944 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6945 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6946 * config/i386/nto.h, config/iq2000/iq2000.h,
6947 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6948 * config/m68k/linux.h, config/m68k/m68k-aout.h
6949 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6950 * config/m68k/netbsd.h, config/m68k/openbsd.h
6951 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6952 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6953 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6954 Remove includes of other target config headers, and
6955 definitions of macros moved to tm_defines lists. Add #undefs
6956 where now necessary to prevent redefinition warnings.
6958 * config/h8300/coff.h: New file split out of...
6959 * config/h8300/elf.h: ...here.
6960 * config/m68k/hp320base.h: New file split out of...
6961 * config/m68k/hp320.h: ...here.
6962 * config/rs6000/lynxbase.h: New file split out of...
6963 * config/rs6000/lynx.h: ...here.
6965 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6966 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6968 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6969 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6970 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6971 Remove unnecessary #ifndef.
6972 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6973 [under IN_LIBGCC2] with config/.
6975 2003-08-21 Per Bothner <pbothner@apple.com>
6977 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6979 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6980 by return_at_eof check. Always call _cpp_pop_buffer at end.
6982 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6985 * config/h8300/h8300.md (two anonymous patterns): Remove.
6987 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6989 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6990 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6993 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6995 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6996 and similarly in (A | C) == D where C & ~D != 0.
6998 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7001 * configure.in: When testing with_libs and with_headers, treat
7002 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7003 * configure: Regenerate.
7005 2003-08-20 Peter Barada <peter@baradas.org>
7007 * longlong.h (umul_ppmm): Add ColdFire support.
7009 2003-08-20 Peter Barada <peter@baradas.org>
7010 Bernardo Innocenti <bernie@develer.com>
7012 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7013 * config/m68k/m68k.h: Likewise.
7014 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7015 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7016 * config/m68k/linux.h: Likewise.
7017 * config/m68k/m68k.c: Likewise.
7018 * config/m68k/m68k.md: Likewise.
7019 * config/m68k/m68kelf.h: Likewise.
7020 * config/m68k/netbsd-elf.h: Likewise.
7021 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7023 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7025 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7026 * config/m68k/m68k.md: Likewise.
7028 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7032 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7033 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7034 types with precisions other than those given by native machine
7037 2003-08-20 Gunther Nikl <gni@gecko.de>
7039 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7040 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7041 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7042 * config/m68k/m68k.md (anonymous define_insn): Likewise
7043 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7044 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7045 code selected by NO_ASM_FMOVECR
7047 2003-08-20 Gunther Nikl <gni@gecko.de>
7049 * config/m68k/m68k.c (output_move_const_into_data_reg,
7050 output_move_himode): unify MOTOROLA/MIT handling of moveq
7051 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7054 2003-08-20 Gunther Nikl <gni@gecko.de>
7056 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7058 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7059 HOST_WIDE_INT_PRINT_DEC with %wd
7061 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7063 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7066 2003-08-20 Roger Sayle <roger@eyesopen.com>
7069 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7070 operands before calling tree_int_cst_lt when performing associative
7073 2003-08-20 Jason Merrill <jason@redhat.com>
7075 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7076 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7077 checking IS_EXPR_CODE_CLASS.
7078 * calls.c (calls_function_1): Likewise.
7079 * fold-const.c (fold): Likewise.
7080 * tree.c (iterative_hash_expr): Likewise.
7081 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7083 2003-08-20 Gunther Nikl <gni@gecko.de>
7085 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7086 depending on MOTOROLA_BSR
7087 * config/m68k/m68k.md (anonymous define_insn): Likewise
7089 2003-08-20 Jason Merrill <jason@redhat.com>
7091 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7092 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7093 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7094 * dojump.c (do_jump): Likewise.
7095 * fold-const.c (operand_equal_p, fold): Likewise.
7096 (tree_expr_nonnegative_p): Likewise.
7098 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7099 TYPE_USER_ALIGN for FIELD_DECLs.
7101 * attribs.c (decl_attributes): Rebuild the function pointer type after
7102 changing the target type.
7103 * tree.c (get_qualified_type): Also check that the attributes match.
7105 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7107 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7108 * objc/config-lang.in (stagestuff): ... to here.
7110 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7113 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7114 NOP_EXPR) when necessary.
7115 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7116 types with precisions other than those given by native machine
7119 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7121 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7122 because some macro is defined.
7124 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7126 * config/i386/darwin.h (ASM_SPEC): New.
7127 (SUBTARGET_EXTRA_SPECS): New.
7128 * config/rs6000/darwin.h (ASM_SPEC): New.
7129 (SUBTARGET_EXTRA_SPECS): New.
7130 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7131 a cross-compiler between two different processors on Darwin.
7132 * configure: Regenerate.
7134 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7136 * builtins.c: Fix comment typos.
7137 * c-common.c: Likewise.
7138 * c-decl.c: Likewise.
7139 * c-pretty-print.c: Likewise.
7140 * cfgbuild.c: Likewise.
7141 * cfglayout.c: Likewise.
7142 * cfgloopanal.c: Likewise.
7143 * cgraphunit.c: Likewise.
7144 * cppfiles.c: Likewise.
7145 * dwarfout.c: Likewise.
7147 * fold-const.c: Likewise.
7149 * ggc-page.c: Likewise.
7150 * haifa-sched.c: Likewise.
7151 * pretty-print.c: Likewise.
7154 * value-prof.c: Likewise.
7156 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7158 * c-decl.c: Follow spelling conventions.
7159 * cppfiles.c: Likewise.
7161 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7163 * c-common.c: Fix comment formatting.
7164 * c-common.h: Likewise.
7165 * c-decl.c: Likewise.
7166 * cppinit.c: Likewise.
7167 * cpplib.h: Likewise.
7168 * emit-rtl.c: Likewise.
7169 * input.h: Likewise.
7170 * line-map.h: Likewise.
7173 * simplify-rtx.c: Likewise.
7175 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7177 * unwind-c.c: Add libgcc-style exception.
7178 * unwind-dw2.c: Likewise.
7179 * unwind-pe.h: Likewise.
7180 * unwind-sjlj.c: Likewise.
7181 * unwind.inc: Likewise.
7183 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7185 PR c/5582 PR c++/10538
7186 * langhooks-def.h (lhd_decl_uninit): Declare.
7187 (LANG_HOOKS_DECL_UNINIT): New macro.
7188 (LANG_HOOKS_INITIALIZER): Adjust.
7189 * langhooks.h (struct lang_hooks): Add new field
7191 * langhooks.c (lhd_decl_uninit): Define.
7192 * c-common.c (c_decl_uninit_1): New function.
7193 (c_decl_uninit): New function.
7194 (warn_init_self): Define.
7195 * c-common.h (c_decl_uninit): Declare.
7196 (warn_init_self): Declare.
7197 * c.opt: Introduce -Winit-self.
7198 * c-opts.c (c_common_handle_options): Set warn_init_self.
7199 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7200 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7201 * function.c (uninitialized_vars_warning): Call the language hook.
7202 * doc/invoke.texi: Document -Winit-self.
7204 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7206 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7207 to use better predicates and constraints. Define new
7208 instruction to handle "trap_if" with DI-mode arguments.
7209 (conditional_trap): FAIL if trap code is not 0.
7211 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7213 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7214 strstr with $pb to a strcompare with "<pic base>"
7215 (ix86_output_addr_diff_elt): Output the real pic base.
7217 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7219 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7220 (LANG_HOOKS_INITIALIZER): Correct.
7221 * c-lang.c: Likewise.
7223 2003-08-19 Jan Hubicka <jh@suse.cz>
7225 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7226 (cgraph_varpool_mark_needed_node): Likewise.
7227 * cgraph.h (notice_global_symbol): Declare
7228 * varasm.c (notice_global_symbol): Break out from ...
7229 (assemble_start_function): ... here; update for variables.
7230 (assemble_variable): Use notice_global_symbol.
7232 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7234 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7235 expect SFmode and DFmode arguments to be passed in FPRs,
7236 regardless of the underlying type.
7238 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7241 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7242 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7244 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7247 * c-typeck.c (set_init_index): Check for negative index.
7249 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7251 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7253 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7254 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7255 __umodsi3, __modsi3): Likewise.
7256 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7259 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7261 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7263 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7265 * config/mips/mips.md: Quote C code in braces. Remove use of
7266 fake const0_rtx operands. Remove double backslashes. Use \;.
7267 Remove workarounds for bogus warnings.
7269 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7271 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7272 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7273 rather than TARGET_MIPS4300.
7274 (mulsf3_internal, mulsf3_r4300): Likewise.
7276 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7280 2003-08-17 Roger Sayle <roger@eyesopen.com>
7282 * simplify-rtx.c (associative_constant_p): New function to test
7283 whether an RTX expression is an immediate constant.
7284 (simplify_associative_operation): New function to perform some
7285 reassociation optimizations of associative binary expressions.
7286 (simplify_binary_operation): Use simplify_associative_operation
7287 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7288 Floating point expressions are only reassociated when unsafe
7289 math optimizations are permitted.
7291 2003-08-17 Andreas Jaeger <aj@suse.de>
7293 * config/alpha/alpha.md: Remove usage of PARAMS.
7295 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7296 * config/i386/i386-interix.h: Likewise.
7297 * config/i386/winnt.c: Likewise.
7298 * config/i386/cygming.h: Likewise.
7299 * config/i386/cygwin2.c: Likewise.
7300 * config/darwin.c: Likewise.
7301 * config/darwin-c.c: Likewise.
7302 * config/darwin-protos.h: Likewise.
7303 * config/darwin.h: Likewise.
7304 * config/s390/s390-protos.h: Likewise.
7305 * config/s390/s390.c: Likewise.
7306 * config/ia64/ia64.c: Likewse
7307 * config/ia64/ia64-protos.h: Likewise.
7308 * config/ia64/ia64-c.c: Likewise.
7310 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7312 * config/sparc/sparc.c: Convert to ISO C.
7314 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7315 * config/sparc/sparc.c: Likewise.
7317 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7320 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7323 2003-08-16 Jan Hubicka <jh@suse.cz>
7325 * i386.c (ix86_fntype_regparm): Rename from ...
7326 (ix86_function_regparm): ... this one; add fastcall and local
7328 (ix86_function_ok_for_sibcall): Update.
7329 (ix86_return_pops_args): Likewise.
7330 (init_cumulative_args): Likewise.
7331 (x86_can_output_mi_thunk): Likewise.
7332 (function_arg): Fix formating.
7333 (x86_this_parameter): Fix fastcall.
7334 (x86_output_mi_thunk): Likewise.
7336 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7337 body as reachable; mark nested functions as needed too.
7338 (dump_cgraph): Do not output global.calls.
7339 * cgraph.h (cgraph_global_info): Kill.
7340 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7341 (record_call_1): Speedup.
7342 (cgraph_analyze_function): Break out from ...; compute inlining
7344 (cgraph_finalize_compilation_unit): ... here.
7345 (cgraph_mark_inline): Kill computation of calls.
7346 (cgraph_decide_inlining): Do not compute most of initial values.
7348 2003-08-14 Roger Sayle <roger@eyesopen.com>
7350 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7351 to negate if either operand is easy to negate, if we don't care
7352 about sign-dependent rounding.
7353 (negate_expr): Make the logic to negate a REAL_CST explicit.
7354 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7355 that's easy to negate, if we don't honor sign-dependent rounding.
7356 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7357 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7358 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7359 -C/D if B and C are cheap to negate. Add an explicit rule to
7360 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7362 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7364 * Makefile.in (tm_file): Rename tm_include_list.
7365 (tm_p_file): Rename tm_p_include_list.
7366 (build_xm_file): Rename build_xm_include_list.
7367 (host_xm_file): Rename host_xm_include_list.
7368 (xm_file): Rename xm_include_list.
7369 (xm_file_list): Add to be substituted.
7370 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7372 (bt-load.o): Add missing dependency on $(TM_H).
7373 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7374 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7375 build_xm_file, generate both *_file_list and *_include_list
7376 values from it. (xm_file_list was formerly not being generated.)
7377 In *_include_list, prefix the names of all headers found in
7378 $(srcdir)/config with config/. In each loop, consider only
7379 the special case files that can actually appear in that list.
7380 AC_SUBST all *_file_list and all *_include_list variables; do
7381 not AC_SUBST the plain *_file variables.
7382 * configure: Regenerate.
7384 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7386 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7388 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7390 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7392 (attr_length_call): Include it here. Improve length estimate for
7394 (output_call): Use targetm.binds_local_p.
7396 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7398 * builtins.c (CASE_MATHFN): New helper macro.
7399 (mathfn_built_in): Simplify and sort.
7401 * protoize.c (substr): Delete, callers changed to `strstr'.
7403 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7405 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7406 * config/iq2000/xm-iq2000.h: Delete file.
7408 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7410 * gengtype.c (walk_type): Process a subobject before processing
7411 the pointer that points to the subobject.
7413 2003-08-13 Per Bothner <pbothner@apple.com>
7415 * regclass.c (init_reg_modes): Make non-static.
7416 Rename to init_reg_modes_once per new naming convention.
7417 (init_regs): Don't call init_reg_modes here.
7418 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7419 * rtl.h (init_reg_modes_once): New declaration.
7420 * toplev.c (backend_init): Call init_regs after init_emit_once.
7422 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7424 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7425 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7427 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7429 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7430 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7432 2003-08-13 Dale Johannesen <dalej@apple.com>
7434 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7435 handling of decrement-and-branch farther than 32 bits.
7437 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7439 * configure.in (make_compare_target): Move test to ...
7440 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7441 * configure: Regenerate.
7443 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7445 * config/mips/iris6.h: Convert to C90 prototypes.
7446 * config/mips/irix6-libc-compat.c: Likewise.
7447 * config/mips/mips-protos.h: Likewise.
7448 * config/mips/mips.c: Likewise.
7450 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7452 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7453 for selected machines. Comment heavily.
7454 fixinc/fixincl.x: Rebuild.
7455 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7457 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.h: Tweak various comments.
7460 * config/mips/mips.c: Likewise.
7462 2003-08-11 James E Wilson <wilson@tuliptree.org>
7464 PR optimization/11319
7466 * alias.c (find_base_value, case REG): Return 0 not src if no base
7469 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7471 * gcse.c (gmalloc): Fix last change.
7473 2003-08-11 Roger Sayle <roger@eyesopen.com>
7475 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7476 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7477 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7478 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7480 2003-08-11 Roger Sayle <roger@eyesopen.com>
7482 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7483 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7484 typecode for an ABS_EXPR.
7486 * doc/c-tree.texi: Document ABS_EXPR.
7488 2003-08-11 Roger Sayle <roger@eyesopen.com>
7490 * fold-const.c (fold): Optimize any associative floating point
7491 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7493 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7495 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7496 information in SHmedia case too.
7497 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7499 (__set_fpscr): Use an access via GOT for PIC case.
7501 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7503 * configure.in (intermodule): Make switch test more portable.
7504 * configure: Regenerate.
7506 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7508 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7509 (restrap): Likewise.
7511 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7513 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7514 (grealloc): Size argument is a size_t.
7515 (gcalloc): New function. Use throughout in lieu of
7518 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7520 * config/ia64/ia64.c (ia64_reorg): Likewise.
7521 * conflict.c (conflict_graph_new): Likewise.
7522 * fixinc/fixincl.c (run_compiles): Likewise.
7523 * genattrtab.c (optimize_attrs): Likewise.
7524 * genrecog.c (new_decision): Likewise.
7525 * haifa-sched.c (schedule_block): Likewise.
7526 * hashtable.c (ht_create): Likewise.
7528 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7530 * config/xtensa/lib2funcs.S: Fix whitespace.
7531 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7532 syntax where appropriate. Remove unnecessary backslash escapes.
7533 Reformat comments and fix some code formatting.
7534 (extendqisi2): Rearrange conditional.
7535 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7536 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7539 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7541 * config/mips/mips.c: Various formatting fixes.
7542 (override_options): Resync -mtune handling with gas.
7543 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7544 * config/mips/mips.h: More formatting fixes.
7545 (mips_abi): Move declaration.
7546 * config/mips/mips.md (exception_receiver): Add mode to
7549 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7551 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7553 (bdesc_1arg): Remove evsplati and evsplatfi.
7555 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7557 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7560 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7564 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7566 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7567 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7568 (struct c_pretty_print_info): Add more fields.
7569 (pp_c_left_paren): Move to c-pretty-print.c.
7570 (pp_c_right_paren): Likewise.
7571 (pp_c_left_brace): Likewise.
7572 (pp_c_right_brace): Likewise.
7573 (pp_c_left_bracket): Likewise.
7574 (pp_c_right_bracket): Likewise.
7575 (pp_c_declarator): Declare.
7576 (pp_c_direct_declarator): Likewise.
7577 (pp_c_specifier_qualifier_list): Likewise.
7578 (pp_c_type_id): Likewise.
7579 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7580 (pp_c_type_qualifier_list): New.
7581 (pp_c_pointer): Likewise.
7582 (pp_c_parameter_type_list): Likewise.
7583 (pp_c_function_definition): Likewise.
7584 (pp_c_id_expression): Likewise.
7585 (pp_c_simple_type_specifier): Tidy.
7586 (pp_c_unary_expression): Likewise.
7587 (pp_c_expression): Likewise.
7588 (pp_c_pretty_printer_init): Likewise.
7589 (pp_c_specifier_qualifier_list): Rework..
7590 (pp_c_abstract_declarator): Likewise.
7591 (pp_c_postfix_expression): Likewise.
7592 (pp_c_primary_expression): Likewise.
7593 (pp_c_cast_expression): Likewise.
7594 (pp_c_direct_abstract_declarator): Likewise.
7595 (pp_c_storage_class_specifier): Likewise.
7596 (pp_c_function_specifier): Likewise.
7597 (pp_c_declaration_specifiers): Likewise.
7598 (pp_c_direct_declarator): Likewise.
7599 (pp_c_declarator): Likewise.
7600 (pp_c_declaration): Likewise.
7601 (pp_c_statement): Likewise.
7602 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7603 (pp_c_character_constant): Rename from pp_c_character_literal.
7604 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7605 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7606 (pp_c_floating_constant): Rename from pp_c_real_literal.
7607 (pp_c_constant): Rename from pp_c_literal.
7608 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7609 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7610 (c_initialize_diagnostics): New.
7611 * Makefile.in (c-lang.o): Update dependency.
7613 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7615 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7617 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/mips.c (mips_no_mips16_string): Remove.
7620 (override_options): Don't handle -mips16 as part of -mipsN.
7621 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7622 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7623 (TARGET_OPTIONS): Remove -mno-mips16.
7625 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7627 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7628 (coprocessor2_operand): Likewise.
7629 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7630 (lookup_name): Remove declaration.
7631 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7632 (mips16, mips_abicalls): Remove.
7633 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7634 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7635 (coprocessor_operand, coprocessor2_operand): Remove.
7636 (override_options): Don't set mips16 or mips_abicalls.
7637 (print_operand): Don't expect SIGN_EXTEND operands.
7638 (mips_secondary_reload_class): Likewise.
7639 (mips_output_conditional_branch): Remove disabled long-branch code.
7640 * config/mips/mips.h (call_used_regs): Remove declaration.
7641 (may_call_alloca): Likewise.
7642 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7643 (mips_abicalls, mips16): Remove declarations.
7644 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7645 (CC1_SPEC): Remove outdated comment.
7646 (MIPS_VERSION, MACHINE_TYPE): Remove.
7647 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7648 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7649 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7650 (PUSH_ROUNDING): Likewise.
7651 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7652 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7653 and mips16 with TARGET_MIPS16.
7655 2003-08-09 Per Bothner <pbothner@apple.com>
7657 * cppinit.c (cpp_read_main_file): Split out source-independent
7658 initialization to separate function ...
7659 (cpp_post_options): New function.
7660 * cppfiles.c (cpp_stack_file): Rename public name to ...
7661 (_cpp_stack_file): New internal function name.
7662 * cpplib.h: Update accordingly.
7663 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7664 (cpp_read_main_file): Don't initialize line here.
7665 * c-opts.c (c_common_post_options): Call cpp_post_options.
7666 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7667 * fix-header.c (read_scan_file): Call cpp_post_options.
7669 2003-08-09 Per Bothner <per@bothner.com>
7671 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7673 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7675 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7677 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7679 PR preprocessor/11839
7680 * cppfiles.c (open_file): Handle ENOTDIR.
7682 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7685 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7687 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7689 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7690 source/destination is not a register operand.
7692 2003-08-08 Richard Henderson <rth@redhat.com>
7695 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7696 RETURN_ADDRESS_POINTER_REGNUM.
7697 (ia64_expand_prologue): Don't frob it.
7698 (ia64_output_function_epilogue): Likewise.
7699 (ia64_return_addr_rtx): New.
7700 (ia64_split_return_addr_rtx): New.
7701 * config/ia64/ia64-protos.h: Update.
7702 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7703 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7704 (GENERAL_REGNO_P): Don't check it.
7705 (AR_*_REGNUM): Renumber.
7706 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7707 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7708 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7709 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7710 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7711 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7712 (movdi_ret_addr): New.
7714 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7716 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7718 2003-08-08 Roger Sayle <roger@eyesopen.com>
7720 * tree.h (get_identifier) Define a macro form of get_identifier
7721 that calls get_identifier_with_length when the string is constant.
7722 (get_identifier_with_length): Change type of second argument to
7723 size_t in prototype.
7724 * stringpool.c (get_identifier): Undefine the macro before giving
7725 the function definition.
7726 (get_identifier_with_length): Change type of second argument to
7727 size_t in function definition.
7728 * hashtable.c (calc_hash): Change type of second argument to size_t.
7729 (ht_lookup): Change type of third argument to size_t. Reorganize
7730 to speed-up the cases where the hash table slot is empty, or the
7731 first probe matches (i.e. there isn't a collision).
7732 * hashtable.h (ht_lookup): Adjust function prototype.
7734 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7738 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7740 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7742 * common.opt: Add debug switches.
7743 * flags.h (use_gnu_debug_info_extensions): Boolify.
7744 * opts.c (write_symbols, debug_info_level,
7745 use_gnu_debug_info_extensions): Move from toplev.c.
7746 (set_debug_level): New.
7747 (common_handle_options): Handle debug switches.
7748 (print_help): Display target options directly.
7749 * toplev.c (debug_hooks): Don't initialize.
7750 (write_symbols, debug_info_level,
7751 use_gnu_debug_info_extensions): Move to opts.c.
7752 (debug_args, display_help, decode_g_option): Remove.
7753 (process_options): Set no debug if level zero here,
7754 and no-debug-hooks. Error here if impossible debug format selected.
7755 * toplev.h (display_help, decode_g_option): Remove.
7757 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7759 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7761 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7763 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7764 and gcc_cv_prog_cmp_skip.
7765 * configure: Regenerate.
7767 2003-08-08 Stan Cox <scox@redhat.com>
7769 * config/iq2000: New port.
7770 * config.gcc (iq2000-*-elf): Added.
7771 * doc/install.texi (Specific): Add iq2000 description.
7773 2003-08-08 Andreas Schwab <schwab@suse.de>
7775 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7776 and insert missing empty argument.
7777 * configure: Regenerate.
7779 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7781 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7782 (attr_length_millicode_call): Likewise.
7783 (attr_length_call): Likewise. Revise some maximum insn lengths.
7784 (attr_length_indirect_call): Likewise.
7785 (output_call): Fix thinko that added extra nop.
7786 * pa.h (IN_NAMED_SECTION_P): Define.
7789 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7790 __STDC_EXT__ when using C++ dialect.
7792 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7794 * sh.c (calc_live_regs): If the return address pointer is live,
7796 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7797 for saves / restores.
7798 (sh_expand_epilogue): If sh_media_register_for_return returns a
7799 register number, flag the instructions that restores PR_MEDIA_REG
7801 Remove dead update of offset.
7802 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7803 we can use the result of get_hard_reg_initial_val.
7804 * sh.md (UNSPEC_RA): New constant.
7805 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7806 (load_ra). Handle UNSPEC_RA.
7807 (sibcall_media): Use PR_MEDIA_REG.
7809 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7810 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7811 needs saving on SHmedia.
7813 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7815 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7817 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7819 * local-alloc.c (combine_regs): Fix comment typo.
7821 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7823 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7824 and last_builtin_decl.
7825 (c_init_decl_processing): Initialize both.
7826 (c_reset_state): Iterate from first_builtin_decl to
7827 last_builtin_decl inclusive to reintroduce builtins.
7829 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7831 * doc/extend.texi (Function Attributes): Document the IA-64 version
7832 of the "model" attribute.
7834 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7835 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7836 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7838 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7839 (ia64_encode_section_info): Likewise.
7840 (ia64_attribute_table): Add "model" attribute.
7841 (TARGET_ENCODE_SECTION_INFO): Define.
7842 (small_addr_symbolic_operand): New function.
7843 (got_symbolic_operand): Return 0 for a symbolref to an object
7844 in the small address area.
7845 (enum ia64_addr_area): New type.
7846 (small_ident1): New variable.
7847 (small_ident2): Likewise.
7848 (init_idents): New function.
7849 (ia64_get_addr_area): Likewise.
7850 (ia64_encode_addr_area): Likewise.
7851 (ia64_encode_section_info): Likewise.
7852 (ia64_expand_load_address): For symbolic references to objects in
7853 the small-address-area, load the address via gen_rtx_SET() (which,
7854 eventually, will expand into "addl").
7856 2003-08-06 Per Bothner <pbothner@apple.com>
7858 * line-map.h (fileline): New typedef.
7859 (struct line_map, linemap_add, linemap_lookup): Use it.
7860 * input.h (struct location_s): Comment notes that long-term we want
7861 to replace it by fileline.
7863 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7865 Fix SHcompact exception handling:
7866 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7867 by the prologue, return a MEM with return_address_pointer_rtx
7869 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7870 (RETURN_ADDR_OFFSET): Don't define.
7871 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7872 registers that are visible in compact mode. Show that SHmedia
7873 registers still exist in compact mode, even if there are not
7875 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7876 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7877 and DW_EH_PE_pcrel for pic data.
7878 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7879 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7880 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7881 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7882 * sh.md (movsi_media-1): New splitter.
7884 2003-08-06 Graeme Peterson <gp@qnx.com>
7886 * config/i386/nto.h: New.
7887 * config/i386/t-nto: New.
7888 * config.gcc (i[34567]86-*-nto-qnx*): New.
7890 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7892 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7894 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7896 * calls.c (load_register_parameters): Arrange for call_fusage to
7897 report the whole register as used when shifting to the msb.
7899 2003-08-05 Roger Sayle <roger@eyesopen.com>
7901 * builtins.c (expand_builtin): When not optimizing, call the library
7902 function for all builtins that have library functions (except alloca).
7904 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7906 * c.opt: Introduce -fworking-directory.
7907 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7908 * c-common.h (flag_working_directory): Declare.
7909 * c-common.c (flag_working_directory): Define.
7910 * c-opts.c (c_common_handle_options): Set it.
7911 (sanitize_cpp_opts): Set...
7912 * cpplib.h (struct cpp_options): ... working_directory option.
7913 (struct cpp_callbacks): Add dir_change.
7914 * cppinit.c (read_original_filename): Call...
7915 (read_original_directory): New. Look for # 1 "directory//"
7917 (cpp_read_main_file): Call dir_change callback if working_directory
7919 * gcc.c (cpp_unique_options): Pass -g*.
7920 * c-lex.c (cb_dir_change): New.
7921 (init_c_lex): Set dir_change callback.
7922 * toplev.c (src_pwd): New static variable.
7923 (set_src_pwd, get_src_pwd): New functions.
7924 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7925 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7926 * dwarf2out.c (gen_compile_unit_die): Likewise.
7927 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7929 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7931 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7932 (pp_set_prefix): Likewise.
7933 (pp_destroy_prefix): Likewise.
7934 (pp_remaining_character_count_for_line): Likewise.
7935 (pp_clear_output_area): Likewise.
7936 (pp_formatted_text): Likewise.
7937 (pp_last_position_in_text): Likewise.
7938 (pp_emit_prefix): Likewise.
7939 (pp_append_text): Likewise.
7940 (pp_flush): Likewise.
7941 (pp_format_text): Likewise.
7942 (pp_format_verbatim): Likewise.
7943 (pp_tree_identifier): Tidy.
7944 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7945 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7946 (pp_base_flush): Rename from pp_flush.
7947 (pp_base_set_line_maximum_length): Rename from
7948 pp_set_line_maximum_length.
7949 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7950 (pp_base_set_prefix): Rename from pp_set_prefix.
7951 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7952 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7953 (pp_base_append_text): Rename from pp_append_text.
7954 (pp_base_formatted_text): Rename from pp_formatted_text.
7955 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7956 (pp_base_remaining_character_count_for_line): Rename from
7957 pp_remaining_character_count_for_line.
7958 * diagnostic.h (diagnostic_format_decoder): Tidy.
7959 (diagnostic_flush_buffer): Likewise.
7960 * c-pretty-print.h: (pp_c_string_literal): Declare.
7961 (pp_c_real_literal): Likewise.
7962 (pp_c_integer_literal): Likewise.
7963 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7965 (pp_c_character_literal): Tidy.
7966 (pp_c_string_literal): Make public.
7967 (pp_c_bool_literal): Likewise.
7968 (pp_c_integer_literal): Likewise.
7969 (pp_c_real_literal): Likewise.
7971 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7972 (c-pretty-print.o): Update dependence.
7974 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7976 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7977 ".set nomacro" state.
7978 (fix_truncsfsi2_macro): Likewise.
7980 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7982 * tree.h (DID_INLINE_FUNC): Remove macro.
7983 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7984 add tree check for FUNCTION_DECL.
7985 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7986 (struct tree_decl): Rename inlined_function_flag to
7987 declared_inline_flag.
7988 * c-common.h (c_lang_decl): Remove.
7989 (DECL_ESTIMATED_INSNS): Remove.
7990 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7991 (DECL_DECLARED_INLINE_P): Remove.
7992 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7993 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7994 (finish_function): Make uninlinable a bool. Fixup call to
7995 tree_inlinable_function_p() and fix some code style issues.
7996 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7997 * cgraph.c (dump_cgraph): Likewise.
7998 * cgraphunit.c (cgraph_decide_inlining): Likewise
7999 (cgraph_finalize_compilation_unit): Likewise.
8000 Also update call to tree_inlinable_function_p().
8001 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8002 look at DECL_DECLARED_INLINE and reverse logic.
8003 * print-tree.c (print_node): Likewise.
8004 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8005 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8007 * tree-inline.c (inlinable_function_p): Split up in this function to
8008 check for basic inlining inhibiting conditions, and new
8009 limits_allow_inlining() function. Warn if inlining is impossible
8010 because the inline candidate calls alloca or uses sjlj exceptions.
8011 (limits_allow_inlining): this new function to check if the inlining
8012 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8013 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8014 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8016 (tree_inlinable_function_p): Make a bool. Update call to
8017 inlinable_function_p
8018 (expand_call_inline): Use limits_allow_inlining() when not in
8019 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8020 instead see if the function was declared `inline'.
8022 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8024 * gcse.c (try_replace_reg): Fix updating of note.
8026 2003-08-04 Roger Sayle <roger@eyesopen.com>
8029 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8030 logic in negate_expr, i.e. we don't invert (A-B) for floating
8031 point types unless flag_unsafe_math_optimizations.
8033 2003-08-04 Roger Sayle <roger@eyesopen.com>
8035 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8036 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8037 for floating point expressions with -ffast-math.
8038 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8039 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8041 2003-08-04 Roger Sayle <roger@eyesopen.com>
8043 * c-common.c (flag_noniso_default_format_attributes): Delete.
8044 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8045 (c_attrs_initialized): Delete.
8046 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8047 always call c_init_attributes.
8048 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8049 set c_attrs_initialized when done.
8050 (c_common_insert_default_attributes): Delete.
8051 * c-common.h (flag_noniso_default_format_attributes): Delete.
8052 (c_coomon_insert_default_attributes): Delete prototype.
8053 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8054 flag_noniso_default_format_attributes.
8056 * c-decl.c (c_insert_default_attributes): Delete.
8057 * c-tree.h (c_insert_default_attributes): Delete prototype.
8059 * attribs.c (decl_attributes): Don't call insert_default_attributes
8060 langhook. Update function description comment.
8061 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8062 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8063 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8064 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8066 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8069 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8071 * config/mips/mips.c (override_options): Disable -G on targets that
8072 have no .section support.
8073 (mips_select_section): Use default_select_section for such targets.
8075 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8077 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8078 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8079 * fixinc/fixincl.x: Rebuild.
8080 * fixinc/tests/base/regexp.h: New test.
8082 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8084 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8085 parsing macro arguments in the top-level context.
8087 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8089 * config.in: Remove HAVE_LSTAT.
8090 * configure, configure.in: Don't test for lstat.
8092 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8094 * opts.c (decode_options): Do language-specific initialization for
8095 the global diagnostic context.
8096 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8097 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8098 (LANG_HOOKS_INITIALIZER): Adjust.
8099 * langhooks.h (struct lang_hooks): Add new field
8100 initialize_diagnostics.
8101 * langhooks.c (lhd_initialize_diagnostics): Define.
8103 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8105 * pretty-print.h: Adjust macro definitions.
8106 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8107 (pp_character): Rename to pp_base_character.
8108 (pp_string): Rename to pp_base_string.
8109 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8110 (pp_newline): Likewise. Adjust.
8111 (pp_c_char): Adjust.
8113 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8115 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8116 BUILT_IN_LLABS): Move to miscellaneous section.
8118 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8120 PR preprocessor/11534
8121 * cppexp.c (parse_defined): Warn only if -pedantic.
8123 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8125 * cppfiles.c (stack_file): Use file path.
8127 2003-08-02 Roger Sayle <roger@eyesopen.com>
8129 * builtin-types.def (BT_SSIZE): New primitive type.
8130 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8131 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8132 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8133 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8134 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8135 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8136 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8137 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8138 few functions that define default attributes using it.
8139 * c-common.c (c_common_insert_default_attributes): Do nothing.
8141 * doc/extend.texi: Document these "new" builtins.
8143 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8145 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8146 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8147 when -mieee-fp set and -shared not set.
8148 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8150 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8152 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8153 next_file. Remove import and pragma_once, add once_only.
8154 (find_file): Add new file structures to the all_files list.
8155 (should_stack_file): Mark #import-ed files once-only, and
8156 don't stack them if the file has already been stacked.
8157 (_cp_mark_file_once_only): Simplify.
8158 * cpphash.h (struct cpp_reader): Rename once_only_files
8159 to all_files. Rename saw_pragma_once to seen_once_only.
8160 (_cpp_mark_file_once_only): Update prototype.
8161 * cpplib.c (do_pragma_once): Update.
8163 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8165 * cppfiles.c (ENOTDIR): Remove.
8166 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8167 other than ENOENT here.
8168 (once_only_file_p): Rename should_stack_file.
8169 (find_file, open_file_failed, read_file_guts): Report errors
8170 with full path name.
8171 (read_file): Move pch handling to should_stack_file.
8172 (should_stack_file): Handle PCH and once-only issues, and
8174 (stack_file): Don't do file reads.
8176 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8178 * libgcov.c (gcov_exit): Cleanup and fix.
8179 * profile.c (compute_value_histograms): Don't try to read profiles
8180 that are not present.
8182 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8184 * builtins.def: Categorize.
8186 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8188 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8190 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8192 * config.gcc: Enable posix threads by default on darwin.
8194 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8196 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8197 even if nehedges1 is 0.
8199 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8201 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8202 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8203 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8206 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8207 * fixinc/fixincl.x: Regenerate.
8208 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8210 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8212 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8214 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8216 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8217 for accesses to exc_ptr.
8219 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8221 * doc/sourcebuild.texi (Front End Directory): Don't make references
8222 to libsubdir, it's not part of the interface to frontends.
8223 * doc/install.texi (Configuration): Help users read faster by saying
8224 that GCC's configure options are the standard autoconf ones.
8225 Mention --libdir. Update the default rules for finding the
8226 assembler. Don't use libsubdir since we haven't said what it means.
8227 (Specific): In the Solaris 7 notes, update the place to put the
8229 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8230 * doc/cpp.texi (Search Path): Actually, the search path
8231 depends on libdir, which can relocate with cpp.
8232 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8233 now a private interface between the Makefile and the driver.
8235 2003-08-01 Richard Henderson <rth@redhat.com>
8237 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8239 * varasm.c (lookup_constant_def): New function.
8240 * rtl.h (lookup_constant_def): Declare it.
8241 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8242 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8244 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8246 * c-decl.c (gettags, pushdecl_function_level): Delete.
8247 (last_function_parm_vars): Rename last_function_parm_others.
8248 (current_function_parm_vars): Rename current_function_parm_others.
8249 (struct c_scope): Rewrite comment explaining this data structure.
8250 Add names_last, blocks_last, parms_last fields. Rename
8251 incomplete_list to incomplete.
8252 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8253 (poplevel): Ignore second argument. No need to nreverse
8254 anything. Restructure such that each list is processed
8255 exactly once. Use 'const location_t *locus' syntactic sugar
8256 variable where useful. Issue unused variable warnings
8257 ourselves, do not rely on function.c.
8258 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8259 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8260 (implicitly_declare): decl cannot be error_mark_node.
8261 (undeclared_variable): Manipulate scope structure directly.
8262 (c_make_fname_decl): Likewise.
8263 (getdecls, c_init_decl_processing): Fix comment.
8264 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8265 for 'last' variable.
8266 (grokparms): No need to nreverse parms list.
8267 (store_parm_decls_newstyle): Set up the parms_last and
8268 names_last fields of the new scope too.
8269 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8270 on parms to begin with; check this under ENABLE_CHECKING. Set
8272 (check_for_loop_decls): Refer directly to current_scope->tags.
8273 Use consistent quote style in diagnostics.
8274 (c_write_global_declarations): The names list is not backward.
8276 * c-common.h: Don't prototype gettags.
8277 * c-parse.in: Call poplevel with second argument 0 always.
8279 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8281 * builtins.def: Resort builtins.
8283 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8286 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8287 Prepend "__builtin_" onto NAME with string concatenation. Remove
8288 explicit "__builtin_" from each macro call.
8290 Reformat entire file.
8292 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8294 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8295 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8297 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8299 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8300 CCL1, or CCL2 modes with floating point operations.
8302 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8303 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8304 "*subdf3_cconly"): New insns.
8305 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8307 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8309 * Makefile.in: Refine dependencies.
8310 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8311 * c.opt: Update help for -Wimport.
8312 * cppfiles.c: Include hashtab.h. Update comments.
8313 (stack_file): Read the file before updating dependencies.
8314 (once_only_file_p): Be smarter about marking once-only files.
8315 (_cpp_mark_file_once_only): Correct the check for existence on
8317 (open_file_failed): Use name not path, which is NULL.
8318 * cpphash.h: Don't include hashtab.h.
8319 (struct _cpp_file): Remove.
8320 (struct cpp_reader): Update.
8321 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8322 * cpplib.h (struct cpp_options): Remove warn_import.
8323 (cpp_simplify_path): Remove.
8325 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8328 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8330 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8332 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8334 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8336 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8338 * builtins.def: Likewise.
8340 2003-07-31 Jason Merrill <jason@redhat.com>
8342 * Makefile.in (bubblestrap): Don't require a previous full
8345 * expr.c (mostly_zeros_p): No longer static.
8346 * tree.h: Declare it.
8347 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8348 unless we need to do substitutions.
8350 2003-07-31 Roger Sayle <roger@eyesopen.com>
8352 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8353 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8354 as pow(x,2.0) when the latter will be expanded back into x*x.
8355 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8356 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8357 pow can never set errno when used with an integer exponent.
8358 Always use expand_powi when exponent is -1, 0, 1 or 2.
8359 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8360 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8361 the pow forms of these expressions.
8363 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8365 * Makefile.in (libexecdir): New.
8366 (libsubdir): Use gcc instead of gcc-lib.
8367 (libexecsubdir): New.
8368 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8369 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8371 (installdirs): Make libexecsubdir.
8372 (install-common): Put executables in libexecsubdir.
8373 (itoolsdir): Use libexecsubdir.
8374 (itoolsdatadir): New.
8375 (install-mkheaders): Separate data files and executables.
8376 (install-collect2): Put executables in libexecsubdir.
8377 (uninstall): Remove libexecsubdir.
8378 * mkheaders.in: Update for new arrangement of files.
8380 (libexecsubdir): New.
8381 (itoolsdir): Use libexecsubdir.
8382 (itoolsdatadir): New.
8383 * gcc.c (gcc_libexec_prefix): New.
8384 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8385 (standard_exec_prefix_1): Use libexec.
8386 (standard_exec_prefix_2): New.
8387 (standard_libexec_prefix): New.
8388 (process_command): Update for new arrangement of files. Compute
8389 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8391 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8393 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8394 triggers on Interix.
8395 * fixincl.x: Regenerate.
8397 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8399 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8400 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8402 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8404 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8406 2003-07-31 Per Bothner <pbothner@apple.com>
8408 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8409 (add_input_filename): New function.
8410 (handle_options): Call add_input_filename directly instead of
8412 * opts.h (in_fnames, num_in_fnames): Moved here.
8413 (add_input_filename): Declare.
8414 * c-decl.c: Need to #include opts.h.
8415 * Makefile.in (c-decl.o): Also depends on opts.h.
8416 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8417 (c_common_handle_filename): Replaced by add_input_filename.
8418 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8420 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8421 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8422 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8423 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8425 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8427 * combine.c (try_combine): Set JUMP_LABEL for newly created
8430 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8432 * fold-const.c (fold): Fold some comparisons of bit operations.
8434 2003-07-31 Jan Hubicka <jh@suse.cz>
8436 * cgraph.c (create_edge): Fix typo.
8437 * i386.c (pic_symbolic_operand): Reorder tests.
8439 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8441 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8443 (Gcov Data Files): Update.
8445 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8447 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8450 * gthr-posix.c: New file.
8451 * gthr-posix.h: Define _REENTRANT if missing.
8452 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8454 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8456 * config/alpha/t-osf-pthread: New file.
8458 * fixinc/inclhack.def (alpha_pthread): New fix.
8459 * fixinc/fixincl.x: Regenerate.
8460 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8462 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8464 Fixes PR bootstrap/9330.
8466 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8468 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8471 * configure: Regenerate.
8473 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8475 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8478 2003-07-30 Roger Sayle <roger@eyesopen.com>
8480 * builtins.def: Alphabetize.
8482 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8484 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8486 * doc/cpp.texi: Likewise.
8487 * doc/md.texi: Likewise.
8488 * doc/rtl.texi: Likewise.
8489 * doc/tm.texi: Likewise.
8491 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8493 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8494 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8497 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8499 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8500 macros before defining them.
8502 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8504 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8505 UNSPECV_BLOCKAGE): New constants.
8506 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8507 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8508 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8509 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8511 (all insns and expanders): Write output control string as brace block
8512 where appropriate. Remove \-escapes for doublequote characters.
8514 2003-07-31 Jan Hubicka <jh@suse.cz>
8516 * gcse.c (insert_store): Fix typo in previous patch.
8518 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8520 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8522 2003-07-30 Andi Kleen <ak@muc.de>
8524 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8526 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8528 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8529 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8530 GCOV_N_VALUE_COUNTERS): New.
8531 * profile.c (compute_value_histograms): New static function.
8532 (branch_prob): Read back the value histograms.
8533 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8534 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8535 * value-prof.c: Add comment on reading the profile.
8536 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8537 * doc/invoke.texi (-fprofile-values): Document behavior with
8538 -fbranch-probabilities.
8540 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8542 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8544 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8546 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8549 2003-07-30 Jan Hubicka <jh@suse.cz>
8551 * gcse.c (insert_store): Ignore fake edges.
8553 * c-common.c (flag_vtable_gc): Kill.
8554 * c-common.g (flag_vtable_gc): Kill.
8555 * c-opts (c_common_handle_option): Kill.
8556 * c.opt (fvtable-gc): Kill.
8557 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8558 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8559 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8561 * invoke.texi (-ftable-gc): Kill documentation.
8563 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8564 just because function body is missing.
8566 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8568 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8570 * unwind-sjlj.c: Fix typo in file description.
8572 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8574 * calls.c (load_register_parameters): When shifting reg sized values
8575 to the msb, move the value to a reg first.
8577 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8579 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8580 * line-map.h (linemap_add): Update comments.
8581 * line-map.c (linemap_add): Update comments, interpret zero-length
8582 filename as "<stdin>".
8584 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8586 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8588 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8590 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8591 New static variables.
8592 (struct c_scope): Add parms and warned_forward_parm_decls
8593 fields; remove parm_order.
8594 (storedecls, storetags): Delete.
8595 (poplevel): Also clear bindings on the parms chain.
8596 (pushdecl): Handle forward declarations of parameters, and
8597 chain PARM_DECLs on the parms list, not the names list.
8598 (lookup_name_current_level): Check for PARM_DECLs on the parms
8600 (push_parm_decl): Don't update parm_order.
8601 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8602 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8603 on the decls here. Then move the forward decls to the names list.
8604 (grokparms): Set last_function_parm_vars.
8605 (get_parm_info): Don't use gettags or getdecls. No need to
8606 extract non-parms from the parms list, or reorganize the parms
8607 list. Feed nonparms back in the TREE_TYPE of the list node
8608 returned. Issue only one error per parameter list for "void"
8609 appearing more than once in said parameter list. Collapse
8610 parmlist_tags_warning into this function to avoid double scan
8612 (start_function): Set current_function_parm_vars.
8613 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8614 directly. Get non-parms from current_function_parm_vars; no
8615 need to extract them from the parms chain. Properly bind tags
8617 (store_parm_decls_oldstyle): No need to extract non-parameters
8618 from the parms chain, nor to store them back afterward. Move
8619 declaration to top of function, restructure code reordering
8621 (store_parm_decls): No need to save and restore warn_shadow.
8622 * c-parse.in: Don't call parmlist_tags_warning nor
8623 clear_parm_order. Call mark_forward_parm_decls when forward
8624 parm decls are encountered.
8625 * c-tree.h: Prototype mark_forward_parm_decls; not
8626 clear_parm_order or parmlist_tags_warning.
8628 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8630 * c-common.c (allow_pch): Remove.
8631 * c-common.h (allow_pch): Remove.
8632 (c_common_no_more_pch): Declare.
8633 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8634 * c-pch.c: Include hosthooks.h.
8635 (c_common_valid_pch): Don't check allow_pch.
8636 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8637 (c_common_no_more_pch): New.
8638 * ggc-common.c: Include hosthooks.h.
8639 (gt_pch_save): Call gt_pch_get_address.
8640 (gt_pch_restore): Call gt_pch_use_address.
8641 * hooks.c (hook_voidp_size_t_null): New.
8642 (hook_bool_voidp_size_t_false): New.
8643 * hooks.h (hook_voidp_size_t_null): New.
8644 (hook_bool_voidp_size_t_false): New.
8645 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8646 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8647 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8648 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8649 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8651 * doc/hostconfig.texi (Host Common): Document
8652 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8653 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8654 (ggc-common.o): Likewise.
8656 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8657 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8658 (pch_address_space): New.
8659 (darwin_rs6000_gt_pch_get_address): New.
8660 (darwin_rs6000_gt_pch_use_address): New.
8662 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8664 PR preprocessor/11569
8665 PR preprocessor/11649
8666 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8667 * cppfiles.c: Completely rewritten.
8668 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8669 struct cpp_path is now struct cpp_dir.
8670 (remove_duplicates): Don't simplify path names.
8671 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8673 * cpphash.h: Include hashtab.h.
8674 (_cpp_file): Declare.
8675 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8676 and struct cpp_path is now struct cpp_dir. Rename members.
8677 (struct cpp_reader): Similarly. New members once_only_files,
8678 file_hash, file_hash_entries, quote_ignores_source_dir,
8679 no_search_path, saw_pragma_once. Remove all_include_files and
8680 max_include_len. Make some members bool.
8681 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8682 (_cpp_stack_file): Renamed from _cpp_read_file.
8683 (_cpp_stack_include): Renamed from _cpp_execute_include.
8684 (_cpp_init_files): Renamed from _cpp_init_includes.
8685 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8686 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8687 (cpp_read_next_file): Rename and move to cppfiles.c.
8688 (cpp_read_main_file): Update.
8689 * cpplib.c (run_directive): Update for renamed members.
8690 (do_include_common, _cpp_pop_buffer): Update.
8691 (do_import): Undeprecate #import.
8692 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8693 * cpplib.h: Remove file_name_map_list.
8694 (cpp_options): Remove map_list.
8695 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8696 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8698 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8700 * Makefile.in: Make stamp-objdir safe for parallel builds.
8702 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8704 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8705 (info): Depend on stmp-docobjdir.
8707 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8709 * configure: Regenerate.
8711 2003-07-29 Jan Hubicka <jh@suse.cz>
8714 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8715 in !unit-at-a-time mode.
8717 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8719 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8722 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8725 * c-common.c (shorten_compare): Take into account differences
8726 between C and C++ representation for enumeration types.
8727 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8728 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8729 function, broken out from ...
8730 (fixup_signed_type): ... here and ...
8731 (fixup_unsigned_type): ... here.
8733 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8735 * c-decl.c: Update commentary, adjust blank lines throughout.
8736 (struct c_scope): Fix indentation. Reorder members so
8737 outer-context pointers come first, booleans last.
8738 (duplicate_decls, define_label): Use a 'locus' variable for
8739 diagnostic locations in a few more places.
8740 (warn_if_shadowing): Un-split a conditional that fits on one line.
8741 (c_init_decl_processing): No need to clear current_scope and
8742 current_function_scope.
8743 (start_decl): Merge if/else if statements with same action.
8744 (push_parm_decl): Rename old_immediate_size_expand to use
8745 save_foo convention; save/restore around entire function.
8746 (grokdeclarator): Remove unnecessary braces.
8748 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8749 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8751 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8752 when warn_declaration_after_statement. Call pedwarn_c90, not
8753 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8754 * c-common.c (warn_declaration_after_statement): Define.
8755 * c-common.h (warn_declaration_after_statement): Declare.
8756 * c.opt (Wdeclaration-after-statement): New.
8757 * c-errors.c (pedwarn_c90): New function.
8758 * c-opts.c (c_common_handle_option) <case
8759 OPT_Wdeclaration_after_statement>: New.
8760 * c-tree.h (pedwarn_c90): Declare.
8761 * doc/invoke.texi (Option Summary): Document
8762 -Wdeclaration-after-statement.
8763 (Warning Options): Ditto.
8765 2003-07-28 Jan Hubicka <jh@suse.cz>
8767 * i386.md (memory attribute) Avoid accessing uninitialized memory
8768 for ishift1 type instructions.
8770 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8772 * configure.in (--enable-checking): Add fold category.
8773 (ENABLE_FOLD_CHECKING): Define if requested.
8774 * configure: Rebuilt.
8775 * config.in: Rebuilt.
8776 * doc/install.texi: Document it.
8777 * fold-const.c: Include md5.h.
8778 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8779 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8780 print_fold_checksum): New functions.
8782 * fold-const.c (fold): Never modify argument passed to fold, instead
8783 change a copy and return it.
8784 * convert.c (convert_to_integer): Likewise.
8786 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8788 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8789 cleanup of junk after #else and #endif directives. Collapse repeated
8790 clauses into for statment.
8792 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8794 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8796 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8797 (keep_next_if_subblocks): Rename next_is_function_body.
8798 (pushlevel): Adjust commentary. Always set ->keep on the
8799 outermost level of a function. Don't set ->keep_if_subblocks.
8800 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8801 (store_parm_decls): Adjust to match.
8802 (finish_function): Adjust to match.
8803 Call poplevel with all three arguments zero.
8805 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8806 New functions split out of store_parm_decls.
8807 Avoid unnecessary work. Use local variables consistently.
8808 (store_parm_decls): Likewise.
8810 (finish_function): No need to set functionbody flag on call to
8812 (struct language_function): Remove scope field.
8813 (c_push_function_context, c_pop_function_context): No need to
8814 save and restore current_scope.
8816 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8818 * doc/extend.texi (Deprecated Features): Implicit typename is
8819 gone. Default args on types is going.
8821 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8823 * Makefile.in (ifcvt.o): Depend on target.h
8824 * ifcvt.c (target.h): Include.
8825 (if_convert): Don't call mark_loop_exit_edges if we can't
8828 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8830 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8832 2003-07-26 Richard Henderson <rth@redhat.com>
8835 * cse.c (count_reg_usage): Handle asm_operands properly.
8837 2003-07-26 Roger Sayle <roger@eyesopen.com>
8839 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8840 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8841 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8842 the regular DEF_EXT_LIB_BUILTIN macro.
8843 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8844 the regular DEF_LIB_BUILTIN macro.
8845 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8846 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8847 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8848 DEF_EXT_LIB_BUILTIN macro.
8850 * c-decl.c (duplicate_decls): Remove code to handle builtin
8851 functions prototyped without an argument list.
8853 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8855 * config/i386/winnt.c: Revert 2003-07-08 change.
8856 (i386_pe_section_type_flags): Remove error_with_decl here too.
8858 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8860 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8861 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8862 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8863 (v850_handle_data_area_attribute): Likewise.
8865 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8867 * varasm.c (output_constant_def_contents): Use
8868 ASM_DECLARE_CONSTANT_NAME if defined.
8869 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8870 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8871 objects get at least one byte to prevent assembler problems.
8872 (ASM_DECLARE_CONSTANT_NAME): New.
8874 * Makefile.in (libbackend.o): Remove options_.h.
8875 (mostlyclean): Likewise.
8877 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8878 insert a label at the end of an function under Mach-O.
8880 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8882 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8884 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8886 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8888 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8890 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8892 * doc/passes.texi (Passes): Mention pretty-printing and
8895 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8897 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8898 unused parameter decls.
8899 (Attribute Syntax): GNU C++ does not allow label attributes to be
8902 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8904 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8905 (objc_declare_class): Likewise.
8906 (error_with_ivar): Likewise.
8907 (start_class): Likewise.
8908 (warn_with_method): Likewise.
8910 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8912 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8914 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8915 (expand_call): Likewise.
8916 * dwarfout.c (output_reg_number): Likewise.
8917 * expr.c (expand_expr): Likewise.
8918 * function.c (assign_temp): Likewise.
8919 (uninitialized_vars_warning): Likewise.
8920 (setjmp_args_warning): Likewise.
8921 (expand_function_end): Likewise.
8922 * stmt.c (fixup_gotos): Likewise.
8923 (warn_about_unused_variables): Likewise.
8924 (expand_end_bindings): Likewise.
8925 * stor-layout.c (layout_decl): Likewise.
8926 (place_field): Likewise.
8927 * toplev.c (check_global_declarations): Likewise.
8928 (rest_of_handle_inlining): Likewise.
8929 (default_tree_printer): New function.
8930 (general_init): Initialize diagnostic machinery before routing
8931 signals to the ICE machinery. Set default tree printer.
8932 * toplev.h (pedwarn_with_decl): Remove declaration.
8933 (warning_with_decl): Likewise.
8934 (error_with_decl): Likewise.
8935 (pedwarn): Remove attribute for the time being.
8936 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8937 * varasm.c (named_section): Likewise.
8938 (make_decl_rtl): Likewise.
8939 (assemble_variable): Likewise.
8940 (merge_weak): Likewise.
8941 (declare_weak): Likewise.
8943 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8944 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8945 (format_with_decl): Remove.
8946 (diagnostic_for_decl): Likewise.
8947 (pedwarn_with_decl): Likewise.
8948 (warning_with_decl): Likewise.
8949 (error_with_decl): Likewise.
8950 (diagnostic_initialize): Adjust.
8951 (diagnostic_count_diagnostic): Likewise.
8952 (announce_function): Likewise.
8953 (lhd_print_error_function): Likewise.
8954 (diagnostic_report_current_module): Likewise.
8955 (default_diagnostic_starter): Likewise.
8956 (diagnostic_report_diagnostic): Likewise.
8957 (default_diagnostic_finalizer): Likewise.
8958 (verbatim): Likewise.
8960 (warning): Likewise.
8961 * opts.c (common_handle_option): Likewise.
8962 * pretty-print.c: New file.
8963 * c-pretty-print.h (pp_base): Override.
8964 * c-pretty-print.c: Adjust use of macros throughout.
8965 (pp_buffer): New macro.
8966 (pp_newline): Likewise.
8967 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8968 * Makefile.in (DIAGNOSTIC_H): New variable.
8969 (c-errors.o): Use it.
8970 (c-objc-common.o): Likewise.
8971 (c-common.o): Likewise.
8972 (c-opts.o): Likewise.
8973 (c-format.o): Likewise.
8974 (diagnostic.o): Likewise.
8976 (toplev.o): Likewise.
8977 (rtl-error.o): Likewise.
8978 (dwarf2out.o): Likewise.
8980 (pretty-print.o): New rule.
8982 2003-07-24 Roger Sayle <roger@eyesopen.com>
8984 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8985 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8986 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8987 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8988 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8989 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8990 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8992 * builtins.c (build_string_literal): New function to construct
8993 a char* pointer to a string literal.
8994 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8995 "rtx target" to be consistent with other expand_builtin_* functions.
8996 Change 3rd argument from "int unlocked" to "bool unlocked".
8997 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8998 c-common.c to avoid front-end dependencies. Optimize printf("")
8999 as a no-op when the result isn't required. Handle embedded NULs
9001 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9002 from c-common.c to avoid front-end dependencies. Likewise, optimize
9003 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9004 fp for side-effects. Handle embedded NULs in format string.
9005 (expand_builtin_sprintf): Fix typo.
9006 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9007 optimizing. Adjust calls of expand_builtin_fputs to match the API
9008 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9009 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9010 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9012 * c-common.c (is_valid_printf_arglist): Delete.
9013 (c_expand_builtin): Delete.
9014 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9015 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9016 (c_expand_expr): No longer treat CALL_EXPRs specially.
9017 (CALLED_AS_BUILT_IN): Delete.
9019 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9021 PR optimization/11631
9022 * gcse.c (store_motion): Connect infinite loops to exit.
9024 2003-07-24 Jason Merrill <jason@redhat.com>
9026 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9027 (boolean_true_node, boolean_false_node): Likewise.
9028 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9029 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9030 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9031 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9032 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9033 (truthvalue_true_node): Renamed from boolean_true_node.
9034 (truthvalue_false_node): Renamed from boolean_false_node.
9035 * c-decl.c: Just set truthvalue_* to integer_*.
9036 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9038 2003-07-24 Roger Sayle <roger@eyesopen.com>
9040 * c-decl.c (match_builtin_function_types): New subroutine of
9041 duplicate_decls to test whether a redeclaration of a builtin
9042 function is suitably close, i.e. the return type and all of
9043 the argument types have the same modes as the builtin expects.
9044 (duplicate_decls): Fuzzy type matching for builtin functions
9045 moved to match_builtin_function_types.
9047 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9049 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9052 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9054 * c-decl.c: Search-and-replace change 'binding level' to
9055 'scope' in commentary.
9056 (struct binding_level): Now struct c_scope.
9057 (current_binding_level): Now current_scope.
9058 (free_binding_level): Now scope_freelist.
9059 (current_function_level): Now current_function_scope.
9060 (global_binding_level): Now global_scope.
9061 (make_binding_level): Now make_scope.
9062 (pop_binding_level): Now pop_scope.
9064 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9066 * configure.in (libgcc_visibility): Add missing whitespace.
9068 2003-07-24 Richard Henderson <rth@redhat.com>
9070 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9071 __gcc_personality_v0.
9073 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9075 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9077 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9079 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9080 documentation missed from my 2003-07-09 patch.
9082 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9084 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9086 * configure: Rebuild.
9088 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9091 * c-typeck.c (type_lists_compatible_p): Do not compare
9092 arguments if one of them is an error_mark_node
9094 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9096 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9097 if current_function_calls_eh_return.
9099 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9101 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9103 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9105 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9106 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9107 __umodsi3, __modsi3): Increase frame size to 32.
9109 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9111 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9114 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9116 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9118 PR optimization/10679
9119 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9121 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9123 PR target/11607 and PR target/11516
9124 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9126 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9128 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9129 * varasam.c (output_constant): Likewise.
9131 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9133 * alias.c: Fix comment formatting.
9134 * c-common.c: Likewise.
9135 * c-decl.c: Likewise.
9136 * c-opts.c: Likewise.
9137 * combine.c: Likewise.
9138 * cpplib.c: Likewise.
9139 * diagnostic.c: Likewise.
9140 * dojump.c: Likewise.
9141 * final.c: Likewise.
9142 * fold-const.c: Likewise.
9145 * ggc-page.c: Likewise.
9148 * mips-tfile.c: Likewise.
9149 * recog.c: Likewise.
9150 * regclass.c: Likewise.
9151 * regmove.c: Likewise.
9155 2003-07-22 Per Bothner <pbothner@apple.com>
9157 * line-map.c (add_line_map): Handle invalid LEAVE request.
9158 Fixes PR preprocessor/11361.
9160 2003-07-22 Per Bothner <pbothner@apple.com>
9162 * diagnostic.c.(diagnostic_report_current_module): Update to match
9163 2003-06-05 changes to push_srcloc and pop_srcloc.
9165 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9167 * doc/trouble.texi: Better document two-stage name lookup.
9169 2003-07-22 Eric Christopher <echristo@redhat.com>
9171 * config/s390.c (s390_valid_pointer_mode): New.
9172 (TARGET_VALID_POINTER_MODE): Use.
9173 (s390_emit_prologue): Add tpf profiling hooks.
9174 (s390_emit_epilogue): Ditto.
9175 * config/s390.h (MASK_TPF): New.
9177 (POINTERS_EXTEND_UNSIGNED): Define.
9178 * config/s390.md (ptr_extend): New pattern.
9180 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9182 * hashtable.c (approx_sqrt): Make static.
9183 * hashtable.h: Don't prototype approx_sqrt.
9184 * line-map.c (init_line_maps): Rename linemap_init.
9185 (free_line_maps): Rename linemap_free.
9186 (add_line_map): Rename linemap_add.
9187 (lookup_line): Rename linemap_lookup.
9188 (print_containing_files): Rename linemap_print_containing_files.
9189 * linemap.h: Update to match.
9191 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9192 linemap routines to use new names.
9194 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9196 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9197 typedef. Propagate packedness from a main variant.
9199 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9201 * Makefile.in (install-common): Add dependency on installdirs.
9203 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9205 * c-common.c (c_common_type_for_mode): Return integer types for
9208 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9210 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9211 (finish_decl): Call maybe_apply_pragma_weak here.
9212 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9213 TREE_PUBLIC and TREE_STATIC are decided.
9214 (start_function): Move call to maybe_apply_pragma_weak. Check that
9215 DECL_ASSEMBLER_NAME isn't set too early.
9217 * cpplex.c (_cpp_process_line_notes): Mention option name in
9220 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9222 * combine.c (if_then_else_cond): Simplify the comparison of
9223 rtx against -1, 0, and 1.
9224 * loop.c (check_dbra_loop): Likewise.
9225 * optabs.c (emit_conditional_move): Likewise.
9226 (emit_conditional_add): Likewise.
9227 * config/i386/i386.md (*movsi_or): Likewise.
9228 (*movdi_or_rex6): Likewise.
9230 2003-07-22 Jan Hubicka <jh@suse.cz>
9232 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9234 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9236 * cppfiles.c (open_file_pch): Don't put unused entries in the
9237 splay tree. Remove dead code.
9239 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9241 * c-common.h (num_in_fnames): Declare.
9242 (c_static_assembler_name): Move from here...
9243 * c-tree.h (c_static_assembler_name): ... to here.
9244 * c-opts.c: Don't include langhooks-def.h.
9245 (c_static_assembler_name): Move to c-decl.c.
9246 (num_in_fnames): Make externally visible.
9247 * c-decl.c: Include langhooks-def.h.
9248 (c_static_assembler_name): Move from c-opts.c.
9249 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9250 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9252 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9253 when it's not needed.
9255 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9257 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9258 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9259 (rs6000_emit_prologue): Save FPRs inline if set.
9261 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9263 * config/ia64/ia64.md (prefetch): Support predicate.
9265 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9267 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9268 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9271 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9273 PR optimization/11536
9274 * unroll.c (loop_iterations): Do not replace a register holding
9275 the final value by its equivalent before the loop if it is not
9278 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9280 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9282 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9284 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9285 (V850 Options): Spelling fixes.
9287 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9289 * doc/invoke.texi: Fixes to style, grammar and diction.
9291 2003-07-20 Roger Sayle <roger@eyesopen.com>
9293 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9294 * system.h (SMALL_STACK): Poison obsolete target macro.
9295 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9297 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9299 * configure.in: Cache the results of testing for cmp's capabilities.
9300 * configure: Regenerate.
9302 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9305 * dwarf2out.c (gen_enumeration_type_die): Remember that
9306 enumerators can be unsigned.
9308 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9310 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9311 (push_label_level, pop_label_level): Kill.
9312 (struct binding_level): Rename level_chain to outer.
9313 Add outer_function field. Change parm_flag, function_body,
9314 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9315 (current_function_level): New variable.
9316 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9317 (keep_next_level, declare_parm_level, warn_if_shadowing):
9319 (struct language_function): Kill named_labels, shadowed_labels fields.
9320 (c_init_decl_processing, start_function, c_push__function_context)
9321 (c_pop_function_context): No need to muck with named_labels nor
9324 (make_binding_level): No need to clear the structure here.
9325 (pop_binding_level): Always operate on current_binding_level.
9326 Update current_function_level if necessary.
9327 (pushlevel): Don't clear named_labels. Update current_function_level
9328 if necessary. Use "true" and "false" where appropriate.
9329 (poplevel): Diagnose labels defined but not used, or vice
9330 versa, and clear out label-meanings leaving scope, while
9331 walking down the decls list, for all binding levels.
9332 Handle LABEL_DECLs appearing in the shadowed list.
9333 pop_binding_level takes no arguments.
9334 (pushdecl_function_level): Use current_function_level.
9336 (make_label, bind_label): New static functions.
9337 (declare_label): New exported function.
9338 (lookup_label, define_label): Rewritten for new data structure.
9339 (shadow_label): Kill.
9341 * c-tree.h: Prototype declare_label; don't prototype
9342 push_label_level, pop_label_level, nor shadow_label.
9343 * c-parse.in: Remove all calls to push_label_level and
9344 pop_label_level. Use declare_label for __label__ decls.
9346 * doc/extend.texi: Clarify that __label__ can be used to
9347 declare labels with local scope in any nested block, not
9348 just statement expressions. Cross-reference nested functions
9349 section from local labels section.
9351 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9353 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9355 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9357 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9359 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9361 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9362 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9364 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9366 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9367 relative to the GOT instead of relative to the literal pool base.
9368 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9369 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9370 relative to the GOT instead of relative to the literal pool base.
9371 ("call_value"): Likewise.
9372 ("call_value_tls"): Likewise.
9374 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9375 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9376 (s390_chunkify_finish): Likewise.
9377 (s390_chunkify_cancel): Likewise.
9378 (s390_reorg): Adapt caller.
9379 (find_base_register_in_addr,
9380 find_base_register_ref, replace_base_register_ref): Delete.
9381 (find_ltrel_base, replace_ltrel_base): New functions.
9382 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9383 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9384 base vs. index register usage.
9385 (struct constant_pool): Remove 'anchor'.
9386 (s390_add_anchor): Delete.
9387 (s390_dump_pool): Remove anchor handling.
9388 * config/s390/s390.md ("reload_anchor"): Remove.
9390 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9391 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9392 (s390_emit_prologue): Use it.
9393 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9394 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9395 hard-code register 14.
9396 * config/s390/s390-protos.h (s390_load_got): Declare.
9398 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9399 Support TImode constants.
9400 * config/s390/s390.md ("consttable_ti"): New.
9401 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9403 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9404 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9405 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9406 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9407 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9408 New symbolic constants.
9409 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9410 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9411 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9412 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9413 symbolic UNSPEC values.
9414 * config/s390/s390.c (larl_operand, s390_short_displacement,
9415 bras_sym_operand, s390_cannot_force_const_mem,
9416 s390_delegitimize_address, s390_decompose_address,
9417 legitimize_pic_address, s390_output_symbolic_const,
9418 s390_function_profiler): Use symbolic UNSPEC values.
9420 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9422 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9423 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9424 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9425 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9426 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9427 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9428 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9429 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9430 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9431 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9432 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9433 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9434 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9435 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9436 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9437 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9438 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9439 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9440 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9441 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9444 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9446 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9447 * toplev.h (warning): Remove attribute.
9449 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9451 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9452 (pop_label_level): Likewise.
9453 (duplicate_decls): Likewise.
9454 (implicitly_declare): Likewise.
9455 (shadow_label): Likewise.
9456 (start_decl): Likewise.
9457 (finish_decl): Likewise.
9458 (grokdeclarator): Likewise.
9459 (get_parm_info): Likewise.
9460 (detect_field_duplicates): Likewise.
9461 (finish_struct): Likewise.
9462 (start_function): Likewise.
9463 (store_parm_decls): Likewise.
9464 (finish_function): Likewise.
9465 (c_expand_body_1): Likewise.
9466 (check_for_loop_decls): Likewise.
9467 (merge_translation_unit_decls): Likewise.
9469 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9471 * common.opt: Document --param.
9472 * opts.c (columns, undocumented_msg): New.
9473 (print_help): Get number of columns from environment. Print
9474 --param help. Tweak newline handling.
9475 (print_param_help): New.
9476 (print_filtered_help): Better handling of duplicates. Complain
9477 about undocumented switches.
9478 (print_switch): New.
9479 (wrap_help): Improve wrapping, use COLUMNS.
9480 * opts.sh: Ignore comments in records.
9481 * params.def: Fix typos and remove trailing periods.
9482 * toplev.c (display_help): Don't dump --param help.
9483 * doc/sourcebuild.texi: Update.
9485 2003-07-18 Richard Henderson <rth@redhat.com>
9488 * optabs.c (prepare_operand): Fail gracefully instead of abort
9489 if the predicate doesn't satisfy.
9490 (gen_cond_trap): Allow prepare_operand to fail.
9492 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9494 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9495 (fname_decl): Don't use xxx_with_decl.
9496 (c_add_case_label): Likewise.
9497 (handle_section_attribute): Likewise.
9498 (handle_alias_attribute): Likewise.
9499 (handle_no_instrument_function_attribute): Likewise.
9500 (handle_no_limit_stack_attribute): Likewise.
9501 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9502 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9504 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9506 * Makefile.in (ifcvt.o): Add cfgloop.h.
9507 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9508 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9509 * ifcvt.c: Include cfgloop.h.
9510 (mark_loop_exit_edges): New static function.
9511 (if_convert): Call it.
9512 (find_if_header): Ignore branches out of loops.
9514 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9516 * combine.c (simplify_comparison): Don't share rtx when converting
9517 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9519 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9521 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9522 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9523 (MUST_PASS_IN_STACK): Define.
9524 (BLOCK_REG_PADDING): Define.
9526 2003-07-18 Richard Henderson <rth@redhat.com>
9528 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9529 to skip the addr_vec.
9531 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9533 * combine.c (combinable_i3pat): Don't forbid occurrences of
9534 i2dest or i1dest in inner_dest if inner_dest is a mem.
9536 2003-07-18 Jan Hubicka <jh@suse.cz>
9538 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9540 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9543 * loop.c (basic_induction_var): Check if convert_modes emitted any
9544 instructions. Remove them and return 0 if so.
9546 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9548 PR optimization/11083
9549 * toplev.c (rest_of_handle_addresof): Rename into
9550 rest_of_handle_addressof. Delete unreachable blocks
9551 if dead edges were purged after the addressof pass.
9553 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9555 * Makefile.in, configure, configure.in: Remove handling of
9556 lang-options.h and options_.h.
9557 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9558 (display_help): Don't use documented_lang_options.
9560 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9562 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9563 (kept_level_p): Fold into poplevel.
9564 (undeclared_variable): Moved here from c-typeck.c. Export.
9565 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9566 (undeclared_variable): Prototype here. Don't prototype
9567 kept_level_p nor pushdecl_function_level.
9568 * c-parse.in: Change first argument to poplevel from
9569 "kept_level_p()" to "KEEP_MAYBE".
9570 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9572 2003-07-17 Roger Sayle <roger@eyesopen.com>
9574 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9575 commutative operands instead of modifying the RTL in-place.
9577 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9579 PR optimization/11557
9580 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9581 unless we know which function is being called.
9583 2003-07-17 Roger Sayle <roger@eyesopen.com>
9585 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9586 whether to reorder the operands of a commutative binary operator.
9588 2003-07-17 Roger Sayle <roger@eyesopen.com>
9590 * fold-const.c (const_binop): Avoid performing the FP operation at
9591 compile-time, if either operand is NaN and we honor signaling NaNs,
9592 or if we're dividing by zero and either flag_trapping_math is set
9593 or the desired mode doesn't support infinities.
9594 (fold_initializer): New function to fold an expression ignoring any
9595 potential run-time exceptions or traps.
9596 * tree.h (fold_initializer): Prototype here.
9597 * c-typeck.c (build_binary_op): Move to the end of the file so
9598 that intializer_stack is in scope. If constructing an initializer,
9599 i.e. when initializer_stack is not NULL, use fold_initializer to
9601 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9602 performing FP operations at compile-time, if they would raise an
9603 exception at run-time.
9605 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9608 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9609 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9610 (GTFILES): Add langhooks.c.
9611 (gt-langhooks.h): New.
9612 * c-common.h (c_static_assembler_name): Prototype.
9613 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9614 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9615 * c-opts.c: Include langhooks-def.h.
9616 (c_static_assembler_name): New.
9617 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9619 (lhd_set_decl_assembler_name): Give static objects with context
9621 * varasm.c (var_labelno): Delete.
9622 (make_decl_rtl): Don't change the assembler name once it's set.
9624 * c-opts.c (this_input_filename): New.
9625 (finish_options): Take new parameter, name of file being compiled.
9626 Update callers. Set this_input_filename.
9627 (push_command_line_include): Use this_input_filename not
9628 main_input_filename.
9630 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9632 * Makefile.in: Depend .pot generation on options.c.
9633 * po/exgettext: Add an extra_files variable containing additional
9636 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9638 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9639 c_write_global_declarations.
9641 * c-decl.c: Fix typos in several comments. Remove all
9642 #if 0 blocks; reindent as needed. Remove unused argument
9643 to declare_parm_level; all callers changed.
9644 * c-parse.in: Update calls to declare_parm_level. Avoid
9645 issuing a double warning in some circumstances.
9646 * c-typeck.c: Update calls to declare_parm_level.
9647 * c-tree.h: Update prototype of declare_parm_level.
9649 * c-pragma.c (apply_pragma_weak): Don't complain about a
9650 redundant #pragma weak.
9652 * objc/objc-act.c (forward_declare_categories,
9653 build_selector_reference_decl, build_class_reference_decl,
9654 build_objc_string_decl, synth_forward_declarations,
9655 build_protocol_reference): Set TREE_PUBLIC on synthetic
9656 forward decl to 0, consistent with eventual definition.
9657 Correct comments to match.
9659 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9660 in regexp that don't form a range expression.
9661 * fixinc/fixincl.def: Regenerate.
9663 2003-07-17 Richard Henderson <rth@redhat.com>
9666 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9667 even with !TARGET_CONST_GP.
9668 (ia64_function_ok_for_sibcall): Reject non-local functions.
9670 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9672 * c-common.c (c_estimate_num_insns_1): Don't handle
9674 * expr.c (safe_from_p): Likewise.
9675 * gengtype.c (adjust_field_tree_exp): Likewise.
9676 * stmt.c (warn_if_unused_value): Likewise
9677 * tree.c (first_rtl_op): Likewise.
9678 * tree.def: Don't define METHOD_CALL_EXPR.
9679 * java/lang.c (java_estimate_num_insns_1): Don't handle
9682 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9685 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9686 and its restrictions for the SPARC64 port.
9687 Move the entry of "-mimpure-text" before that of "-mv8".
9689 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9690 Phil Edwards <phil@jaj.com>
9692 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9693 procedure to bootstrap and install.
9694 Document the preference for the legacy Sun tools in /usr/bin
9695 over the POSIX tools in /usr/xpg4/bin for the build process.
9697 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9699 * c.opt: Document Uncodumented; use it. Document ObjC options.
9700 * opts.c (print_filtered_help): Skip undocumented switches.
9701 * opts.h (CL_UNDOCUMENTED): New.
9702 * opts.sh: Handle Undocumented.
9703 * toplev.c (documented_lang_options): Prevent its becoming empty.
9705 * lang-options.h: Remove.
9707 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9709 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9710 instead of struct loop_info * as argument. Accept BIVs with
9711 increment +/- 1 provided there is a friendly exit test against
9712 a loop-invariant value.
9713 (strength_reduce): Adapt call to check_ext_dependent_givs.
9715 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9716 Con Bradley <con.bradley@superh.com>
9718 * sh-protos.h (sh_get_pr_initial_val): Declare.
9719 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9720 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9721 and live_regs_mask arguments. Changed all callers.
9722 (save_schedule_s): New structure.
9723 (save_schedule): New typedef.
9724 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9725 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9726 In interrupts handlers, also save registers that are usually
9727 partially saved, and make sure there is at least one general purpose
9728 register saved if a target register needs saving.
9729 Add casts in comparisons to avoid warnings.
9730 (sh_media_register_for_return): return -1 for interrupt handlers.
9731 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9732 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9733 registers used are available.
9734 Set RTX_FRAME_RELATED_P where appropriate.
9735 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9736 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9737 (initial_elimination_offset): Likewise.
9738 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9739 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9740 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9741 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9742 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9743 and for target registers.
9744 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9745 (regno_reg_class): Make its elements type enum reg_class.
9746 (CONSTRAINT_LEN): Don't use isdigit.
9747 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9748 (FUNCTION_ARG): Add parentheses to avoid warnings.
9749 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9750 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9751 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9752 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9753 * sh.md (xordi3+1): Remove unused variable regno.
9754 (return_media): Check that tr0 is available before using it.
9756 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9758 * c.opt: Document more options.
9760 2003-07-16 Roger Sayle <roger@eyesopen.com>
9762 * combine.c (subst): Also handle (subreg (const_double ...)) case
9763 if created by a substitution, by using the original inner mode.
9765 2003-07-16 Roger Sayle <roger@eyesopen.com>
9767 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9768 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9769 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9771 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9773 * doc/install.texi (--without-headers): New.
9775 Partial Fix PR/10129
9776 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9777 (machopic_output_function_base_name): New; print the true pic label.
9778 (machopic_classify_ident): Pic Base is always a defined data.
9779 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9780 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9782 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9783 if they are not floating point registers.
9786 * ggc.h: Add header guards.
9787 * c-decl.c (finish_struct): Sort fields if
9788 number greater than 15 and there are no
9789 anonymous structs/unions.
9790 * c-common.h: Include ggc.h.
9791 (sorted_fields_type): New struct.
9792 (field_decl_cmp): New prototype.
9793 (resort_sorted_fields): New prototype.
9794 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9795 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9796 as s, removing other fields.
9797 * c-typeck.c (lookup_field): Use s in lang_type.
9798 These were mostly moved from cp/class.c:
9799 * c-common.c (field_decl_cmp): New static function.
9800 (field_decl_cmp): New function.
9801 (resort_sorted_fields): New function.
9803 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9805 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9806 to do most of the work.
9808 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9810 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9811 * config/mmix/mmix.c: Convert functions to ISO C90.
9812 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9814 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9816 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9818 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9820 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9822 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9823 (uw_update_context_1): Use it.
9824 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9825 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9826 in parent frame if _Unwind_* called directly instead of through
9828 (rs6000_emit_eh_toc_restore): Remove.
9829 (rs6000_emit_prologue): Update stack pointer before doing any saving
9830 if current_function_calls_eh_return. Generate unwind info for $r2.
9831 (rs6000_emit_epilogue): Restore stack pointer after doing all
9832 restoring if current_function_calls_eh_return. Restore $r2.
9833 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9834 * config/rs6000/rs6000.md (eh_return): Remove call to
9835 rs6000_emit_eh_toc_restore.
9836 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9837 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9839 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9841 * expr.c (emit_block_move): Don't move anything if size is const 0.
9842 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9845 2003-07-15 David S. Miller <davem@redhat.com>
9847 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9848 emit nop if the last real insn is CALL_INSN.
9850 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9852 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9854 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9856 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9858 * config/i386/winnt.c (associated_type): Artificial methods are not
9859 affected by the import/export status of their class unless they are
9861 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9863 * config/i386/winnt.c: Fix GCC copyright comment.
9865 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9868 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9869 not recursing on hard error.
9870 (diagnostic_for_decl): Likewise.
9871 * diagnostic.def: Rearrange.
9873 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9875 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9876 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9878 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9879 Richard Henderson <rth@redhat.com>
9881 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9882 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9883 (_Unwind_SetGR): Likewise.
9884 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9885 (Unwind_SpTmp): New typedef.
9886 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9887 (uw_update_context): Use _Unwind_GetPtr.
9888 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9889 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9890 Use _Unwind_SetSpColumn.
9891 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9894 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9896 * c.opt: Document more options.
9897 * toplev.c (documented_lang_options): Remove all local help strings.
9899 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9902 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9905 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9908 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9909 swap comparison operands if doing so would generate an
9910 unrecognizable insn.
9912 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9914 PR optimization/11320
9915 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9916 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9917 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9918 current_sched_info->compute_jump_reg_dependencies. Record which
9919 registers are used and which registers are set by the jump.
9920 Clear deps->reg_conditional_sets after a barrier.
9921 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9922 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9923 (init_deps): Initialize reg_conditional_sets.
9924 (free_deps): Clear reg_conditional_sets.
9925 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9926 Mark registers live on entry of the fallthrough block and conditionally
9927 set as set by the jump. Mark registers live on entry of non-fallthrough
9928 blocks as used by the jump.
9929 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9930 Mark new parameters as unused.
9932 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9934 * doc/invoke.texi: Resync MIPS -march documentation.
9936 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9938 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9939 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9940 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9941 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9942 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9943 (mips_issue_rate): Handle PROCESSOR_R9000.
9944 (mips_use_dfa_pipeline_interface): Likewise.
9945 * config/mips/9000.md: New file.
9946 * config/mips/mips.md: Include it.
9947 (define_attr cpu): Add r9000.
9948 (mulsi3_mult3): Use "mul" for rm9000 code.
9950 2003-07-15 Stan Cox <scox@redhat.com>
9952 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9953 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9954 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9955 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9956 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9957 (mips_issue_rate): Handle PROCESSOR_R7000.
9958 (mips_use_dfa_pipeline_interface): Likewise.
9959 * config/mips/7000.md: New file.
9960 * config/mips/mips.md: Include it.
9961 (define_attr cpu): Add r7000.
9962 (mulsi3_mult3): Use "mul" for rm7000 code.
9964 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9966 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9967 the conditional move patterns.
9968 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9969 Check for condmove type.
9970 (ir_vr54_arith): Add move type.
9971 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9972 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9974 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9976 * c-opts.c (print_help): Remove.
9977 (c_common_handle_option): Don't handle --help.
9978 * c.opt: Document some options.
9980 * opts.c (print_filtered_help): New.
9981 (print_help): Use it.
9983 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9985 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9986 * tree.c: (build_common_tree_nodes_2): Likewise.
9987 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9988 (V4DF_type_node): New.
9990 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9992 (finish_options): Reset init_cursor.
9994 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9996 * expr.c (expand_assignment): Remove an unused argument
9998 * expr.h: Update the prototype.
9999 * function.c: Update the callers.
10000 * stmt.c: Likewise.
10002 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10005 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10008 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10010 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10011 with __cplusplus, not "we must use the C++ compiler's type"
10012 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10013 * fixinc/fixincl.x: Regenerate.
10015 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10017 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10018 and unseen_objects from the global data before calling
10019 __deregister_frame_info_bases.
10020 (examine_objects): Insert objects into the seen_objects list,
10021 not unseen_objects.
10022 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10023 we couldn't allocate a data structure to put in it.
10025 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10026 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10027 (SET_TYPE_PROTOCOL_LIST): New.
10028 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10029 (get_object_reference): Likewise.
10031 2003-07-14 Jan Hubicka <jh@suse.cz>
10033 * cfglayout.c (locator_file): Break out from ....
10034 (insn_file): ... here.
10035 (locator_line): Break out from ....
10036 (insn_line): ... here.
10037 * rtl.h (locator_file, locator_line): Declare.
10038 (final_start_function): Set proper line/file info.
10040 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10042 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10043 handled by pp_c_cast_expression.
10045 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10047 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10048 allocate 32768 bytes of stack. Use addition rather than subtraction
10049 when a single insn is enough.
10050 * config/mips/mips.md: Remove insns and splitters for subtracting
10052 (subsi3): Only accept register operands.
10053 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10054 (subdi3_internal_3, subsi3_internal_2): Likewise.
10055 (casesi): Use expand_binop to subtract the lower bound.
10057 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10059 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10060 TARGET_MIPS16 specially.
10062 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10064 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10065 mips_output_aligned_bss.
10066 * config/mips/linux.h: Likewise.
10067 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10068 * config/mips/mips.c (mips_output_aligned_bss): New function.
10070 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10071 * config/mips/elf64.h: Likewise.
10073 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10074 mips_declare_object_name.
10075 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10076 * config/mips/elf64.h: As for elf.h.
10077 * config/mips/iris6.h: Likewise.
10078 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10079 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10080 do...while (0) block.
10081 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10082 (mips_finish_declare_object): Declare.
10083 * config/mips/mips.c (mips_declare_object_name): New function.
10084 (mips_finish_declare_object): New function.
10086 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10087 * config/mips/linux.h: Likewise.
10089 * config/mips/mips.c (inside_function): Delete.
10090 (file_in_function_warning, ignore_line_number): Delete.
10091 (mips_output_filename): Don't warn about changing filenames within
10093 (mips_output_lineno): Update accordingly.
10094 (mips_output_function_prologue): Don't reset the deleted variables.
10095 * config/mips/mips.h (inside_function): Delete.
10096 (file_in_function_warning, ignore_line_number): Delete.
10098 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10099 * config/mips/elf64.h: Likewise.
10100 * config/mips/openbsd.h: Likewise.
10101 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10102 * config/mips/linux.h: Likewise.
10103 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10104 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10106 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10107 to the list of include files when using gas.
10108 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10109 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10110 * config/mips/elf64.h: Likewise.
10111 * config/mips/iris5.h: Likewise.
10112 * config/mips/linux.h: Likewise.
10113 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10114 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10115 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10116 * config/mips/sdb.h: ...this new file.
10118 2003-07-14 Douglas Rupp <rupp@gnat.com>
10120 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10121 argument to getcwd; use fixed buffer instead.
10123 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10125 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10126 * fixinc/fixinc.wrap: Delete.
10128 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10130 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10133 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10135 * ggc-page.c (struct globals): Add new fields to keep track of the
10136 total allocated memory and overhead.
10137 (ggc_print_statistics): Print them.
10138 (ggc_alloc): Keep track of the total allocated memory and the
10141 * tree.c (dump_tree_statistics): Increase spacing.
10142 (enum tree_node_kind): Move to ...
10143 * tree.h (enum tree_node_kind): ... here.
10144 (tree_node_counts, tree_node_sizes): Declare.
10146 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10148 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10150 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10152 PR optimization/11440
10153 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10156 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10158 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10159 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10160 (emit_group_load, emit_group_store): Adjust declarations.
10161 Remove most occurrences of #ifdef TREE_CODE.
10162 * expr.c (emit_group_load): Add "type" param, and use
10163 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10164 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10165 (emit_group_store): Likewise.
10166 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10167 emit_group_load and emit_group_store calls.
10168 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10169 BLOCK_REG_PADDING to determine whether we need endian_correction.
10170 (load_register_parameters): Localize vars. Handle shifting of
10171 small values to the correct end of regs. Adjust emit_group_load
10173 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10174 and emit_group_store calls.
10175 * function.c (assign_parms): Set mem alignment for stack slots.
10176 Adjust emit_group_store call. Store values at the "wrong" end
10177 of regs to the stack. Use BLOCK_REG_PADDING.
10178 (locate_and_pad_parm): Save where_pad.
10179 (expand_function_end): Adjust emit_group_load call.
10180 * stmt.c (expand_value_return): Adjust emit_group_load call.
10181 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10182 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10183 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10184 (MUST_PASS_IN_STACK): Define.
10185 (BLOCK_REG_PADDING): Define.
10186 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10187 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10188 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10189 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10190 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10192 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10194 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10196 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10198 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10199 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10201 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10204 * toplev.c: Don't cut off option names.
10206 2003-07-13 Andreas Jaeger <aj@suse.de>
10208 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10209 to integer of different size.
10211 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10213 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10214 to (eq (and X 1) 0).
10216 2003-07-13 Andreas Jaeger <aj@suse.de>
10218 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10220 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10222 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10223 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10224 list. Move these all together down by cpplib.
10226 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10227 definition of CPPCHAR_SIGNED_T.
10229 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10230 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10231 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10233 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10234 * cppinit.c (cpp_create_reader): Likewise.
10236 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10237 * cpptrad.c: Likewise. All callers changed.
10238 * cpplib.c: All callers changed.
10239 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10240 * hashtable.h: Define GTY(x) to nothing here too.
10242 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10244 * stor-layout.c (compute_record_mode): Remove very obsolete test
10245 that forces BLKmode for records with fields crossing word boundary.
10247 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10249 * Makefile.in: Remove orphan reference to acconfig.h.
10251 2003-07-13 Andreas Jaeger <aj@suse.de>
10253 * cgraphunit.c: Convert prototypes to ISO C90.
10255 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10257 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10259 * fixinc/fixincl.x: Rebuild.
10261 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10263 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10264 i?86-*-*. Use correct name of cache variable.
10265 * configure: Regenerate.
10267 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10269 * config/alpha/alpha.c: Fix comment typos.
10270 * config/alpha/alpha.md: Likewise.
10271 * config/arm/arm.c: Likewise.
10272 * config/arm/arm.md: Likewise.
10273 * config/arm/lib1funcs.asm: Likewise.
10274 * config/avr/avr.md: Likewise.
10275 * config/arm/README-interworking: Fix typos.
10277 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10279 * c-format.c: Fix comment formatting.
10280 * c-typeck.c: Likewise.
10281 * coverage.c: Likewise.
10282 * cppcharset.c: Likewise.
10283 * cpplib.c: Likewise.
10284 * dbxout.c: Likewise.
10285 * gcov-io.h: Likewise.
10286 * toplev.c: Likewise.
10288 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10290 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10293 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10295 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10296 uses three-argument AC_DEFINE so no acconfig.h entries are
10298 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10299 which contains the GAS version number as a scaled integer.
10300 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10301 ability to check for ELF assembler.
10302 (gcc_GAS_CHECK_FEATURE): New macro.
10303 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10304 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10305 Use three-argument AC_DEFINE everywhere.
10306 * acconfig.h: Deleted.
10307 * config.in, configure: Regenerate.
10309 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10311 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10313 * fixinc/fixincl.x: Regenerate.
10315 * fixinc/inclhack.def (gnu_types): Improve comment.
10317 2003-07-12 Andreas Jaeger <aj@suse.de>
10319 * fp-test.c (main): Use ISO C90 prototype.
10321 * version.c: Remove unneded include of ansidecl.h.
10323 * cgraph.h: Convert prototypes to ISO C90.
10324 * cgraph.c: Likewise.
10325 * fix-header.c: Likewise.
10327 * protoize.c: Likewise.
10329 2003-07-12 Jan Hubicka <jh@suse.cz>
10331 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10334 2003-07-12 Jan Hubicka <jh@suse.cz>
10335 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10337 * cgraph.c (cgraph_max_uid): New global variable.
10338 (cgraph_node): Set uid field.
10339 (create_edge): Keep inline flags consistent.
10340 (dump_cgraph): Dump more info.
10341 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10342 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10343 (struct cgraph_global_info): Add insns, calls, cloned_times,
10345 (struct cgraph_node): Add uid.
10346 (struct cgraph_edge): Add inline_call.
10347 (cgraph_max_uid, cgraph_inline_p): Declare.
10348 * cgraph.c: Include params.h and fibheap.h
10349 (cgraph_mark_functions_to_inline_once): Kill.
10350 (INSNS_PER_CALL): New constant.
10351 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10353 (cgraph_finalize_function): Do not analyze inlining.
10354 (cgraph_finalize_compilation_unit): Set inlining attributes.
10355 (cgraph_mark_functions_to_output): More consistency checks.
10356 (cgraph_optimize_function): Set current_function_decl to NULL.
10357 (cgraph_expand_function): Use new inline flags.
10358 (cgraph_postorder): Expand from cgraph_expand_functions.
10359 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10360 (cgraph_inlined_into, cgraph_inlined_callees,
10361 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10362 cgraph_mark_inline, cgraph_check_inline_limits,
10363 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10364 cgraph_decide_inlining, cgraph_inline_p): New functions.
10365 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10366 PARAM_INLINE_UNIT_GROWTH): New parameters.
10367 * tree-inline.c (struct inline_data): New field current_decl.
10368 (expand_call_inline): Avoid forward declarations; use
10369 inlinable_function_p.
10370 (optimize_inline_calls): Set id.current_decl.
10372 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10374 * configure.in: Remove wrongly added definition of
10376 * configure: Regenerate.
10378 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10380 * rtl.def (NOTE): Do not use padding.
10382 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10384 * doc/install.tex: Update required binutils for i?86-*-linux*
10386 2003-07-11 Richard Henderson <rth@redhat.com>
10388 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10390 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10392 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10393 TRANSLATION_UNIT_DECL as top_level.
10395 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10397 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10398 then fall back to cmpstrM.
10399 * builtins.c (expand_builtin_memcmp): Likewise.
10400 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10401 (s390_expand_cmpmem): ... this.
10402 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10403 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10404 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10405 to s390_expand_cmpmem.
10406 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10407 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10409 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10411 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10412 Block compare insn.
10415 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10417 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10418 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10419 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10420 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10422 2003-07-11 Richard Henderson <rth@redhat.com>
10424 * function.c (assign_parms): Don't recombine complex args if
10425 fnargs is unchanged from orig_fnargs.
10426 (split_complex_args): Return args without complex before copying.
10427 Re-layout the modified parameters.
10429 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10431 * regclass.c (choose_hard_reg_mode): Add third argument.
10432 Changed all callers.
10433 * rtl.h (choose_hard_reg_mode): Update declaration.
10434 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10435 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10437 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10439 * c-decl.c (finish_decl): Handle 'used' here...
10440 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10441 * c-common.c: (handle_used_attribute): ... not here.
10443 * configure.in (onstep): Support --enable-intermodule.
10444 * Makefile.in (OBJS-common): New.
10446 (OBJS-archive): New.
10447 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10448 (OBJS-onestep): New.
10449 (libbackend.a): Support @onestep@.
10450 (libbackend.o): New.
10451 * configure: Regenerate.
10453 * c-common.h (c_reset_state): New prototype.
10454 (c_parse_file): New prototype.
10455 (finish_file): Move prototype from c-tree.h.
10456 * c-decl.c: Include <hashtab.h>.
10457 (builtin_decls): New.
10458 (current_file_decl): New.
10459 (duplicate_decls): Add extra parameter. Change all callers. Don't
10460 output duplicate common symbols.
10461 (link_hash_hash): New.
10462 (link_hash_eq): New.
10463 (poplevel): Handle popping of the top level.
10464 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10465 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10466 (pushdecl_top_level): Likewise.
10467 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10468 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10469 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10470 (merge_translation_unit_decls): New.
10471 (c_write_global_declarations): New.
10472 (c_reset_state): New.
10473 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10474 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10475 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10476 TRANSLATION_UNIT_DECL.
10477 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10478 * c-opts.c (in_fnames): Rename from in_fname.
10479 (c_common_decode_option): Handle multiple input filenames.
10480 (c_common_post_options): Likewise.
10481 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10483 * c-parse.in: Move cleanup code to c_parse_file.
10484 (free_parser_stacks): Move contents to c_parse_file.
10485 (c_parse_file): New.
10486 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10488 (C_DECL_FILE_SCOPE): New.
10489 (finish_file): Move prototype to c-common.h.
10490 (merge_translation_unit_decls): New prototype.
10491 (comptypes): Add extra parameter to prototype.
10492 (c_write_global_declarations): New prototype.
10493 * c-typeck.c (tagged_types_tu_compatible_p): New.
10494 (function_types_compatible_p): Add extra parameter, change all callers.
10495 (type_lists_compatible_p): Likewise.
10496 (comptypes): Likewise.
10497 (struct tagged_tu_seen): New.
10498 (tagged_tu_seen_base): New.
10499 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10500 (c_mark_addressable): Remove #if 0 code.
10501 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10502 comment explaining why it shouldn't have to.
10503 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10505 * cppinit.c (cpp_read_next_file): New.
10506 (cpp_read_main_file): Use it.
10507 * cpplib.c (undefine_macros): New.
10508 (cpp_undef_all): New.
10509 * cpplib.h (cpp_read_next_file): Prototype.
10510 (cpp_undef_all): Prototype.
10511 * langhooks-def.h (write_global_declarations): Remove prototype.
10512 * toplev.h (write_global_declarations): Add prototype.
10513 * tree.c (decl_type_context): Use switch statement, handle
10514 TRANSLATION_UNIT_DECL.
10515 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10516 (TRANSLATION_UNIT_DECL): New kind of tree.
10517 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10518 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10519 * doc/invoke.texi: Make attempt to document new functionality.
10521 2003-05-19 Per Bothner <bothner@apple.com>
10523 * gcc.c (combine_inputs): New.
10524 (process_command): Set combine_inputs.
10525 (do_spec_1): Handle combine_inputs.
10528 2003-07-10 James E Wilson <wilson@tuliptree.org>
10530 PR optimization/9745
10531 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10532 loop_insn_emit_before.
10533 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10535 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10537 * cppcharset.c: Fix comment.
10538 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10539 (EILSEQ): #define to EINVAL if not already defined.
10540 (convert_using_iconv): #if out when !HAVE_ICONV.
10541 (init_iconv_desc): Handle !HAVE_ICONV here...
10542 (cpp_init_iconv): ...not here.
10544 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10546 * common.opt: More --help messages.
10547 * opts.c (print_help): Use puts().
10548 * toplev.c (f_options): Remove help text.
10549 (display_help): Don't dump f_options.
10551 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10553 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10554 Move i?86-*-interix* to the don't-fix list.
10555 * fixinc/fixinc.interix: Delete with extreme prejudice.
10557 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10560 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10562 2003-07-10 Roger Sayle <roger@eyesopen.com>
10564 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10566 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10568 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10569 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10570 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10571 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10572 convert_no_conversion, convert_using_iconv): New functions.
10573 (APPLY_CONVERSION): New macro.
10574 (struct conversion, conversion_tab): New data structure.
10575 (init_iconv_desc): Check conversion_tab for a custom conversion
10576 primitive before trying to use iconv.
10577 (convert_cset): Deleted.
10578 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10579 (_cpp_destroy_iconv): Update to match.
10580 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10581 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10582 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10583 (_cpp_interpret_string_notranslate): New function, moved here
10586 * cpphash.h (convert_f, struct cset_converter): New types.
10587 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10588 are now struct cset_converter, not bare iconv_t.
10590 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10591 all callers changed.
10593 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10595 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10596 to opts.sh command line.
10597 * opts.sh: Write to temporary files with a move-if-change at the end.
10599 2003-07-10 Denis Chertykov <denisc@overta.ru>
10600 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10602 * combine.c (gen_binary): Handle the CLOBBER rtx and
10603 don't build a binary operation with it.
10605 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10607 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10608 store_killed_after, store_killed_before): Keep track of the correct
10609 dependency function to use.
10611 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10612 * toplev.c (do_compile): Don't try to open dump files before
10613 lang_dependent_init initializes dump_base_name.
10615 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10617 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10619 * config/frv/frv.c (frv_expand_builtin): Likewise.
10620 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10622 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10625 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10628 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10630 * tm.texi (RETURN_ADDR_OFFSET): Document.
10632 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10634 * gcov-io.h: Update documentation.
10635 (GCOV_UNSIGNED2STRING): New.
10636 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10637 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10638 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10639 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10640 GCOV_TAG_COUNTER_NUM): New.
10641 (GCOV_BLOCK_SIZE): Number of words.
10642 (gcov_var): Adjust buffer type.
10643 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10644 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10645 count, not byte count.
10646 (gcov_open): Adjust overread init.
10647 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10648 gcov_write_string, gcov_write_tag, gcov_write_length,
10649 gcov_write_tag_length): Adjust.
10650 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10651 (gcov_sync, gcov_seek): Adjust.
10652 * gcov-dump.c (print_usage): Show gcc version only.
10653 (dump_file): Use GCOV_UNSIGNED2STRING.
10654 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10655 * gcov.c (print_version): Show gcc version only.
10656 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10657 GCOV_TAG_*_NUM macros.
10658 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10659 GCOV_TAG_COUNTER_LENGTH.
10660 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10661 Use GCOV_TAG_COUNTER_NUM.
10662 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10663 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10665 2003-07-10 Andreas Schwab <schwab@suse.de>
10667 * gcov-dump.c (dump_file): Fix missing address operator.
10669 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10672 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10674 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10675 bit being tested is not a sign bit.
10677 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10679 * config/h8300/h8300.md (a peephole2): New.
10681 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10683 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10684 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10685 from ld-linux.so.2 to ld.so.1.
10686 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10687 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10688 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10689 nor -Wl,-rpath-link.
10690 (LIB_SPEC): Add -rpath-link if !static.
10691 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10692 * config/mn10300/mn10300.c (mn10300_protect_label): New
10694 * config/mn10300/linux.h (PRINT_OPERAND,
10695 PRINT_OPERAND_ADDRESS): Set it during their execution.
10696 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10697 mn10300_protect_label is set.
10698 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10700 (LIB_SPEC, STARTFILE_SPEC): Define.
10701 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10702 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10703 FLOAT_BIT_ORDER_MISMATCH.
10704 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10705 * config.gcc (am33_2.0-*-linux*): Added.
10706 * config/mn10300/linux.h: New.
10707 * config/mn10300/t-linux: New.
10709 2003-07-10 Andreas Jaeger <aj@suse.de>
10711 * fold-const.c: Properly wrap prototypes.
10713 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10715 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10716 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10718 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10719 * config/mn10300/mn10300.h: GTY-declare it.
10720 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10721 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10722 prototype. Use incoming RTL argument.
10723 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10724 * config/mn10300/mn10300.md (int_label): Move C statements...
10725 (GOTaddr2picreg): ... here.
10726 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10727 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10728 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10729 ... here. New function.
10730 (TARGET_ENCODE_SECTION_INFO): Define to it.
10731 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10732 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10734 (mn10300_loadPC): Define as insn splittable after reload.
10735 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10736 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10737 be defined in .rodata even in PIC, now that the assembler
10739 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10740 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10741 symbol take an underscore prefix.
10742 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10743 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10744 legitimize_pic_address): Declare.
10745 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10746 the PIC register as fixed.
10747 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10748 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10750 (LEGITIMATE_PIC_OPERAND_P): Define.
10751 (PIC_OFFSET_TABLE_REGNUM): Define.
10752 (GOT_SYMBOL_NAME): Define.
10753 (SYMBOLIC_CONST_P): Define.
10754 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10756 (MN10300_GLOBAL_P): Test it.
10757 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10758 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10759 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10760 (expand_prologue): Set PIC register.
10761 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10762 (legitimize_address): Call legitimize_pic_address.
10763 (legitimize_pic_address): New fn.
10764 (legitimate_pic_operand_p): New fn.
10765 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10766 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10767 UNSPEC_PLT): New constants.
10768 (pop_pic_reg): New insn.
10769 (movsi): Adjust non-PIC addresses.
10770 (builtin_setjmp_receiver): Restore the PIC register.
10771 (casesi): New insn.
10772 (call): Adjust non-PIC addresses.
10773 (int_label, GOTaddr2picreg): New expands.
10774 (am33_loadPC): New insn.
10775 (mn10300_loadPC): New expand.
10776 (call_next_insn): New insn.
10777 (add_GOT_to_pic_reg): New expand.
10778 (symGOT2reg, symGOT2reg_i): New expands.
10779 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10780 (sym2PIC, sym2PLT): New expands.
10782 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10784 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10785 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10786 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10787 to flag_unsafe_math_optimizations.
10788 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10789 * config/mn10300/mn10300.c (expand_prologue): Mark
10790 FP-register-saving insns as frame-related.
10791 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10792 * config/mn10300/mn10300.c
10793 (mn10300_get_live_callee_saved_regs): Don't search past
10794 LAST_EXTENDED_REGNUM.
10795 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10796 * config/mn10300/mn10300.md: Remove excessive line breaks from
10797 `@' output patterns that were accounted as additional
10799 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10800 Re-introduce changes accidentally removed in Richard Sandiford's
10801 2000-12-05's patch.
10802 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10803 Re-instate am33-2 lost in merge from net GCC.
10804 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10805 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10806 floating-point registers.
10807 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10808 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10809 pessimizations that had gone in on 2000-05-08.
10810 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10811 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10812 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10813 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10815 * (movhi): Likewise.
10816 * (movsi): Likewise.
10817 * (movsf): Likewise.
10818 * (movdi): Likewise.
10819 * (movdf): Likewise.
10820 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10821 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10822 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10823 (expand_prologue, expand_epilogue): Save and restore FP regs.
10824 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10825 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10826 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10827 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10828 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10829 Do not clobber cc0.
10830 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10831 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10832 Discourage the two-argument, longer opcodes.
10833 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10835 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10836 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10837 * config/mn10300/mn10300.md (cmpsf): New pattern.
10838 (branch): Test mdep.fpCC and output fbCC.
10839 * config/mn10300/mn10300.c (print_operand): Output conditions.
10840 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10841 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10842 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10843 mulsf3, divsf3): Use the `F' constraint for FP values.
10844 * config/mn10300/mn10300.c (const_1f_operand): New function.
10845 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10846 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10847 (rsqrtsf2): New insn.
10848 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10849 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10851 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10852 * config/mn10300/mn10300.md (abssf2, negdf2): On
10853 TARGET_AM33_2, expand to...
10854 (abssf2_am33_2, negdf2_am33_2): New insns.
10855 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10856 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10857 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10858 movdi, movdf): Added FP regs.
10859 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10860 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10861 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10863 (REGNO_AM33_2_FP_P): Renamed to...
10864 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10865 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10866 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10867 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10868 regs from GENERAL_REGS.
10869 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10870 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10871 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10872 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10873 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10874 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10876 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10877 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10878 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10879 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10880 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10881 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10882 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10883 AM33/2.0 floating-point registers.
10884 (CONDITIONAL_REGISTER_USAGE): Adjust.
10885 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10886 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10887 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10888 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10889 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10890 (MULTILIB_DIRNAMES): Likewise.
10891 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10892 `__AM33_2__' when `-mam33-2' is given.
10893 (TARGET_AM33_2): Define.
10894 (TARGET_SWITCHES): Adjust.
10895 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10898 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10900 * doc/install.texi: Add missing @.
10902 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10904 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10906 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10909 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10911 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10914 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10915 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10917 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10918 * fixinc/fixincl.x: Rebuild.
10920 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10921 * fixinc/fixincl.x: Rebuild.
10923 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10925 * doc/install.texi (Configuration): Document the valgrind option
10926 to --enable-checking.
10928 2003-07-09 Jan Hubicka <jh@suse.cz>
10930 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10932 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10934 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10936 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10938 * gcov-io.h: Update documentation.
10939 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10941 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10942 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10943 (struct gcov_var): Change buffer's type. Add endian flag.
10944 (gcov_open): Remove mode in libgcov.
10945 (gcov_magic): Prototype.
10946 * gcov-io.c (from_file): New.
10947 (gcov_open): Clear endian flag.
10949 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10951 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10952 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10953 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10954 * gcov-iov.c (main): Correct cast.
10955 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10957 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10958 (coverage_init): Use GCOV_NOTE_SUFFIX.
10959 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10960 Rename to gcov_version, and return flag.
10961 (gcov_exit): Use gcov_version.
10962 (__gcov_init): Use gcov_version.
10963 * Makefile.in (coverageexts): Update.
10964 * gcov.c (print_version): Remove endianness conversion.
10965 (create_file_names): Use GCOV_NOTE_SUFFIX.
10966 (read_graph_file): Use gcov_magic.
10967 (read_count_file): Likewise.
10968 * gcov-dump.c (dump_file): Remove endianness conversion, use
10971 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10973 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10975 * configure: Regenerated.
10976 * Makefile.in (ALL_CFLAGS): Correct its comment.
10978 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10980 * fold-const.c (make_range): Do not access operand 1 for a
10981 zero-operand operator.
10983 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10985 * toplev.c (warn_dummy, W_options): Die.
10986 (display_help): Don't print W_options.
10987 * common.opt: Add W_options help from toplev.c.
10989 2003-07-09 Andreas Jaeger <aj@suse.de>
10991 * opts.c (wrap_help): Only pass int arguments as arguments to
10992 printf's '*' modifier. Change argument of function.
10994 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10996 * doc/invoke.texi: Fix misspelling of "@item".
10998 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11000 * config/i386/i386.md: Remove an old comment about
11003 2003-07-09 Jan Hubicka <jh@suse.cz>
11005 * cgraph.c (cgraph_node_name): New function.
11006 (dump_cgraph): Use it.
11007 * cgraph.h (cgraph_dump_file): Declare.
11008 (cgraph_node_name): Declare.
11009 * cgraphunit.c: Include timevar.h
11010 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11011 (cgraph_optimize_function): Use TV_INTEGRATION.
11012 (cgraph_mark_local_functions): reorganize dumps.
11013 (cgraph_mark_functions_to_inline_once): Likewise.
11014 (cgraph_optimize): Likewise; use timevar.
11015 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11016 * toplev.c (dump_file_index): Add DFI_cgraph.
11017 (dump_file_info): Likewise.
11018 (cgraph_dump_file): New global variable.
11019 (do_compile): Open and close cgraph dump.
11020 * invoke.texi (-d): Document new flag; renumber.
11022 2003-07-08 Roger Sayle <roger@eyesopen.com>
11025 * calls.c (emit_call_1): Don't bother popping the arguments off of
11026 the stack after a noreturn function call; The adjustment is dead.
11027 (expand_call): Likewise.
11029 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11031 * expr.c (MOVE_MAX_PIECES): Move from here...
11032 * defaults.h (MOVE_MAX_PIECES): ... to here.
11034 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11036 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11038 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11040 * genattr.c (internal_dfa_insn_code): Don't prototype.
11041 * genattrtab.c (attr_desc): Add `static_p' field.
11042 (expand_units): Make blockage range and ready cost functions
11044 (write_attr_get): Don't add extern prototypes in C file. Mark
11045 static functions as appropriate.
11046 (find_attr, make_internal_attr): Initialize static_p.
11047 * genattrtab.h (ATTR_STATIC): New macro.
11048 * genautomata.c (output_internal_reset_func): Mark output function
11050 (make_internal_dfa_insn_code_attr): Mark output function as static.
11052 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11054 * genattrtab.h: Add new macros for attr `special' flags.
11055 * genattrtab.c (attr_desc): Reorder/resize fields better.
11056 Use attr `special' macros in all calls to make_internal_attr.
11057 * genautomata.c: Likewise.
11059 2003-07-09 Jan Hubicka <jh@suse.cz>
11061 * c-common.c (c_estimate_num_insns_1): New static function.
11062 (c_estimate_num_insns): New global function.
11063 * c-common.h (DECL_NUM_STMTS): Rename to...
11064 (DECL_ESTIMATED_INSNS): ... this.
11065 (c_estimate_num_insns): Declare.
11066 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11067 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11068 * c-semantics.c (add_stmt): Do not account statements.
11069 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11071 * langhooks.h (lang_hooks_for_tree_inlining): Add
11073 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11075 (max-inline-insns): set to 300.
11076 (min-inline-insns): set to 10.
11077 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11079 (INSNS_PER_STMT): Kill.
11080 (inlinable_function_p): Compute and store body size.
11081 (expand_call_inline): Likewise.
11082 (optimize_inline_calls): Likewise.
11084 2003-07-08 James E Wilson <wilson@tuliptree.org>
11087 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11088 loop over new variable t2 instead of t.
11090 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11093 * config/i386/winnt.c: Replace use of error(), warning() with
11094 error_with_decl(), warning_with_decl(), throughout.
11096 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11098 * opts.c (wrap_help): Use unsigned int, not size_t.
11100 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11102 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11103 as .file/.loc directives are incompatible with linker relaxation.
11105 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11107 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11108 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11109 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11110 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11111 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11112 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11113 Escape { and } characters which are not part of range expressions.
11114 * fixinc/fixincl.x: Regenerate.
11115 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11117 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11120 * tree-inline.c (find_alloca_call): Use
11121 walk_tree_without_duplicates, instead of walk_tree.
11122 (find_builtin_longjmp_call): Likewise.
11123 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11124 * c-semantics.c (find_reachable_label): Likewise.
11126 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11129 * config/i386/i386.c (ix86_check_movabs): New function.
11130 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11131 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11132 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11134 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11136 * Makefile.in (install-po): Cope with empty CATALOGS.
11138 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11140 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11141 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11142 (SECTION_FUNCTION_TEMPLATE): Delete.
11143 * config/mips/elf.h: As for elf64.h.
11144 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11145 * config/mips/linux.h: As for elf.h
11146 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11147 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11148 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11149 of in_sdata from current_section_name and current_section_flags.
11150 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11151 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11152 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11153 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11154 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11155 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11156 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11157 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11158 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11159 (override_options): Remove setting of MASK_GPOPT.
11160 (mips_output_external): Use mips_in_small_data_p to check whether a
11161 symbol needs an .extern directive. Don't emit such directives for
11162 TARGET_EXPLICIT_RELOCS.
11163 (mips_declare_object): Update accordingly.
11164 (mips_select_rtx_section): Call named_section rather than
11165 SMALL_DATA_SECTION.
11166 (mips_select_section): Use default_elf_section_section for everything
11167 except .text string constants.
11168 (mips_in_small_data_p): New function.
11169 (mips_encode_section_info): Remove small data handling.
11170 (mips_unique_section): Delete.
11171 (iris6_section_type_flags): New function.
11172 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11174 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11177 * pa.md: Disparage all mtsar constraints.
11178 (extzv, extv, insv): Don't fail on length of {32|64}.
11180 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11182 * system.h: Poison MAP_CHARACTER.
11183 * config/i370/i370-protos.h (mvs_map_char): Delete.
11184 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11185 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11186 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11188 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11190 * toplev.c (randomize): Correct call to time().
11192 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11194 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11195 REG_EQUIV notes as well.
11197 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11199 * doc/md.texi: Fix the description of addmodecc.
11201 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11203 * Makefile.in (top_builddir): Set to "..", not ".".
11204 (INTLLIBS, INTLDEPS): Delete.
11205 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11206 (LIBDEPS): Add $(LIBICONV_DEP).
11207 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11208 (INCLUDES): Replace -I../intl with @INCINTL@.
11209 ($(top_builddir)/intl/libintl.a): Delete rule.
11210 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11211 stagefeedback-start): Use $$ for variable to be evaluated by
11213 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11214 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11215 * aclocal.m4: sinclude ../config/progtest.m4. Add
11216 contents of lcmessage.m4 from gettext distro.
11217 * configure.in: Check for wchar.h and setlocale. Set
11218 LIBICONV_DEP to the empty string and substitute it.
11219 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11220 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11221 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11222 in $LIBINTL, to avoid linking it twice.
11223 * configure, config.in: Regenerate.
11225 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11227 * fixinc/mkfixinc.sh: Remove winnt support.
11228 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11230 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11232 * Makefile.in: Update.
11233 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11234 * c.opt: Update documentation.
11235 * common.opt: Add some help text.
11236 * opts.c: Include intl.h.
11237 (wrap_help, print_help): New.
11238 (find_opt, handle_option, common_handle_option): opt_text now
11239 contains the '-'. Use print_help to output help.
11240 * opts.h (struct cl_option): New member "help".
11241 * opts.sh: Update to handle help text output and to prepend
11243 * toplev.c (display_help): Remove some help text.
11245 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11246 Fariborz Jahanian <fjahanian@apple.com>
11248 * configure.in: Test for PowerPC mfcr field support in assembler.
11249 * config.in, configure: Regenderated.
11251 * config/rs6000/power4.md: Add mfcrf reservation.
11252 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11253 * config/rs6000/rs6000.c (mfcr_operation): Define.
11254 (print_operand): Add 'Q' case for mfcrf.
11255 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11256 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11257 (movcc_internal1): Emit optional field operand for mfcr and set
11258 "type" attribute appropriately.
11259 (mfcr SCC): Likewise.
11260 (movesi_from_cr_one): New.
11262 2003-07-07 Roger Sayle <roger@eyesopen.com>
11264 * config/i386/i386.md: Correct check-in of incorrect version.
11266 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11268 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11269 adjacent stdio calls.
11270 * c-decl.c (c_print_identifier): Likewise.
11271 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11272 * print-rtl.c (print_rtx): Likewise.
11273 * print-tree.c (print_node_brief, print_node): Likewise.
11274 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11276 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11277 * config.in, configure: Regenerated.
11279 2003-07-07 Roger Sayle <roger@eyesopen.com>
11282 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11283 Changed to define_expand patterns that copy operand[1] to prevent
11284 it from being clobbered before emitting an atan2?f3_1 insn.
11285 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11286 patterns that actually specify the behaviour of x87's FPATAN.
11288 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11290 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11291 clearing of SYMBOL_FLAG_LOCAL bit.
11292 If vcall_offset fits into signed 16-bit immediate, use
11293 one instruction for both addition and load.
11295 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11297 * opts.c (common_handle_option): Correct handling of the
11298 -falign- switches that do and don't take an argument.
11300 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11302 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11304 (pushhi1_h8300hs): Likewise.
11306 2003-07-07 Andreas Jaeger <aj@suse.de>
11308 * genextract.c: Convert remaining prototypes to ISO C90.
11310 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11311 * fold-const.c (fold_single_bit_test): Likewise.
11312 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11313 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11315 * gengtype.c (write_array): Generate ISO C90 prototypes.
11317 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11319 2003-07-07 Roger Sayle <roger@eyesopen.com>
11321 PR optimization/11059
11322 * expr.c (can_store_by_pieces): Return true if length is zero.
11323 (store_by_pieces): If length is zero and endp is two, abort,
11324 othwerise, if length is zero and endp is not two, return "to".
11325 (clear_by_pieces): Do nothing if length is zero.
11326 (clear_storage): Do nothing if length is zero.
11327 (store_constructor): Simplify code when size is zero, or the
11328 target has already been cleared. This avoids emitting a
11329 blockage instruction when initializing empty structures.
11331 2003-07-07 Andreas Jaeger <aj@suse.de>
11333 * mips-tfile.c: Convert prototypes to ISO C90.
11334 * mips-tdump.c: Convert prototypes to ISO C90.
11336 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11338 * rtl.h (emit_line_note): Take a location_t.
11339 (emit_line_note_force): Remove.
11340 (set_file_and_line_for_statement): Take a location_t.
11341 * tree.g (emit_line_note): Take a location_t.
11342 * emit-rtl.c (emit_line_note): Take a location_t.
11343 (emit_line_note_force): Remove.
11344 * function.c (init_function_start): Adjust emit_line_note call.
11345 (expand_function_end): Use force_next_line_note, not
11346 emit_line_note_force.
11347 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11348 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11349 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11350 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11351 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11352 genrtl_continue_stmt, genrtl_switch_stmt,
11353 genrtl_asm_stmt): Likewise.
11354 * expr.c (expand_expr): Likewise.
11355 * integrate.c (expand_inline_function): Likewise.
11356 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11357 (expand_decl_init): Adjust emit_line_note call.
11359 2003-07-07 Dale Johannesen <dalej@apple.com>
11361 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11363 2003-07-07 Andreas Jaeger <aj@suse.de>
11365 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11366 * config/i386/i386.c: Likewise.
11368 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11370 * config/h8300/h8300.md: Use gen_int_mode instead of
11371 GEN_INT (trunc_int_for_mode (...)).
11373 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11375 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11376 2 bytes and then subtract 2 from the stack pointer.
11377 (pushhi1_h8300hs): Likewise.
11379 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11381 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11383 * configure: Regenerated.
11384 * Makefile.in: Remove extraneous comment.
11385 * toplev.c (randomize): Protect against potential multiple calls.
11386 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11389 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11390 Eric Botcazou <ebotcazou@libertysurf.fr>
11392 PR optimization/11198
11393 * alias.c (objects_must_conflict_p): Return 1 if the types have
11394 the same alias set, not if the alias sets only conflict.
11396 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11398 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11399 (convert_cset): Change inbuf to type ICONV_CONST char.
11400 * Makefile.in (LIBS): Add LIBICONV.
11402 * doc/invoke.texi (-falign-functions): Document that
11403 when n is zero then a machine-dependent default is used.
11404 (-falign-labels): Document that when n is zero then a
11405 machine-dependent default is used and that -falign-labels =1
11406 is equivalent to -fno-align-labels.
11407 (-falign-loops): Likewise.
11408 (-falign-jumps): Likewise.
11410 2003-07-06 Art Haas <ahaas@airmail.net>
11412 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11413 initializer syntax.
11415 2003-07-06 James E Wilson <wilson@tuliptree.org>
11417 PR optimization/9812
11418 * rtl.h (mem_for_const_double): Delete prototype.
11419 * varasm.c (mem_for_const_double): Delete function.
11420 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11421 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11422 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11423 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11424 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11425 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11426 comment about confused support for XFmode constants.
11428 2003-07-07 Jan Hubicka <jh@suse.cz>
11430 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11432 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11434 * config/h8300/h8300.c: Fix comment typos.
11435 * config/h8300/h8300.md: Likewise.
11436 * config/i386/athlon.md: Likewise.
11437 * config/i386/i386.c: Likewise.
11438 * config/i386/pentium.md: Likewise.
11439 * config/ia64/ia64.c: Likewise.
11440 * config/ia64/itanium1.md: Likewise.
11441 * config/ia64/itanium2.md: Likewise.
11442 * config/m32r/m32r.md: Likewise.
11443 * config/m68hc11/m68hc11.c: Likewise.
11444 * config/mcore/mcore.c: Likewise.
11445 * config/mips/sr71k.md: Likewise.
11446 * config/mips/t-iris5-as: Likewise.
11447 * config/mmix/mmix.h: Likewise.
11448 * config/ns32k/ns32k.h: Likewise.
11449 * config/ns32k/NOTES: Fix a typo.
11451 2003-07-06 Andreas Jaeger <aj@suse.de>
11453 * stmt.c: Convert remaining prototypes to ISO C90.
11454 * cfglayout.c: Likewise.
11455 * dbxout.c: Likewise.
11457 * genemit.c: Likewise.
11459 * basic-block.h: Convert prototypes to ISO C90.
11460 * c-parse.in: Likewise.
11461 * c-pragma.h: Likewise.
11462 * c-typeck.c: Likewise.
11463 * cfghooks.h: Likewise.
11464 * cfgloopanal.c: Likewise.
11465 * dbxout.h: Likewise.
11466 * debug.h: Likewise.
11467 * dwarf2asm.h: Likewise.
11468 * gcov.c: Likewise.
11469 * gengtype-lex.l: Likewise.
11470 * sched-int.h: Likewise.
11471 * timevar.c: Likewise.
11473 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11475 * c-common.h (c_comon_handle_filename,
11476 c_common_missing_arguement): New.
11477 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11478 LANG_HOOKS_MISSING_ARGUMENT): New.
11479 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11480 update to be an appropriate langhook.
11481 (c_common_handle_option): Don't handle filenames.
11482 (c_common_handle_filename): New.
11483 * hooks.c (hook_void_constcharptr,
11484 hook_bool_constcharptr_size_t_false): New.
11485 * hooks.h (hook_void_constcharptr,
11486 hook_bool_constcharptr_size_t_false): New.
11487 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11488 LANG_HOOKS_MISSING_ARGUMENT): New.
11489 (LANG_HOOKS_INITIALIZER): Update.
11490 * langhooks.h (struct lang_hooks): Add handle_filename and
11492 * opts.c (handle_option): Don't handle filenames here, but ...
11493 (handle_options): ... here.
11494 (common_handle_option): Don't handle missing arguments here.
11495 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11496 LANG_HOOKS_MISSING_ARGUMENT): New.
11498 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11500 * Makfile.in: Remove traces of mbchar.
11501 * c-parse.in (MULTIBYTE_CHARS): Remove.
11502 * config.in (MULTIBYTE_CHARS): Remove.
11503 * configure: Remove --enable-mbchar.
11504 * configure.in: Remove --enable-mbchar.
11505 * mbchar.c, mbchar.h: Remove.
11506 * system.h: Poison MULTIBYTE_CHARS.
11507 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11508 * config/linux.h (MULTIBYTE_CHARS): Remove.
11509 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11510 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11512 2003-07-06 Andreas Jaeger <aj@suse.de>
11514 * varray.c (varray_check_failed): Fix typo.
11516 * unroll.c: Convert prototypes to ISO C90.
11517 * varasm.c: Likewise.
11518 * varray.c: Likewise.
11519 * varray.h: Likewise.
11520 * vmsdbgout.c: Likewise.
11521 * xcoffout.c: Likewise.
11522 * xcoffout.h: Likewise.
11524 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11526 * gcov-io.h: Add a local time stamp.
11527 (struct gcov_info): Add stamp field.
11528 (gcov_truncate): New.
11529 * coverage.c (read_counts_file): Skip the stamp.
11530 (coverage_begin_output): Write the stamp.
11531 (build_gcov_info): Declare and init the stamp.
11532 (coverage_finish): Only unlink data file, if stamp is zero.
11533 * gcov-dump.c (dump_file): Dump the stamp.
11534 * gcov.c (bbg_stamp): New.
11535 (release_structures): Clear bbg_stamp.
11536 (read_graph_file): Read stamp.
11537 (read_count_file): Check stamp.
11538 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11540 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11542 * tree.h (default_flag_random_seed): Remove.
11543 * toplev.h (local_tick): Declare.
11544 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11546 (append_random_chars): Don't call default_flag_random_seed.
11547 * toplev.c (flag_random_seed): Define here. Set local_tick.
11548 (local_tick): Define.
11549 (randomize): New, moved from tree.c.
11550 (print_switch_values): Adjust.
11551 (toplev_main): Call randomize.
11553 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11555 * tree.h (crc32_string): Declare.
11556 * tree.c (append_random_chars): Remove.
11557 (crc32_string): New.
11558 (get_file_function_name_long): Use crc32_string here.
11560 2003-07-06 Andreas Jaeger <aj@suse.de>
11562 * gcc.c: Convert prototypes to ISO C90.
11564 * gcov-dump.c: Likewise.
11565 * gcov-iov.c: Likewise.
11566 * gcse.c: Likewise.
11567 * genattrtab.h: Likewise.
11569 * global.c: Likewise.
11570 * graph.c: Likewise.
11571 * graph.h: Likewise.
11572 * hosthooks.h: Likewise.
11573 * hooks.h: Likewise.
11574 * hooks.c: Likewise.
11575 * hashtable.h: Likewise.
11576 * hashtable.c: Likewise.
11577 * haifa-sched.c: Likewise.
11578 * integrate.h: Likewise.
11579 * integrate.c: Likewise.
11580 * input.h: Likewise.
11581 * ifcvt.c: Likewise.
11582 * jump.c: Likewise.
11583 * langhooks-def.h: Likewise. Add extern to prototypes.
11584 * langhooks.c: Likewise.
11585 * langhooks.h: Likewise.
11587 * local-alloc.c: Likewise.
11588 * loop-init.c: Likewise.
11589 * loop-unroll.c: Likewise.
11590 * loop-unswitch.c: Likewise.
11591 * loop.c: Likewise.
11592 * loop.h: Likewise. Add extern to prototypes.
11593 * machmode.h: Likewise.
11594 * main.c: Likewise.
11595 * mbchar.c: Likewise.
11596 * mbchar.h: Likewise.
11597 * mkdeps.c: Likewise.
11598 * mkdeps.h: Likewise.
11599 * optabs.c: Likewise.
11600 * optabs.h: Likewise.
11601 * output.h: Likewise.
11602 * gccspec.c: Likwise.
11603 * postreload.c: Likewise.
11604 * prefix.c: Likewise.
11605 * prefix.h: Likewise.
11606 * print-rtl.c: Likewise.
11607 * print-tree.c: Likewise.
11608 * profile.c: Likewise.
11609 * read-rtl.c: Likewise.
11610 * real.c: Likewise.
11611 * real.h: Likewise.
11612 * recog.c: Likewise.
11613 * recog.h: Likewise.
11614 * reg-stack.c: Likewise.
11615 * regclass.c: Likewise.
11616 * regmove.c: Likewise.
11617 * regrename.c: Likewise.
11618 * regs.h: Likewise.
11619 * reload.c: Likewise.
11620 * reload.h: Likewise.
11621 * reload1.c: Likewise.
11622 * reorg.c: Likewise.
11623 * resource.c: Likewise.
11624 * resource.h: Likewise.
11625 * rtl-error.c: Likewise.
11628 * rtlanal.c: Likewise.
11629 * sbitmap.c: Likewise.
11630 * sbitmap.h: Likewise.
11631 * scan-decls.c: Likewise.
11632 * scan.c: Likewise.
11633 * sched-deps.c: Likewise.
11634 * sched-ebb.c: Likewise.
11635 * sched-int.h: Likewise.
11636 * sched-rgn.c: Likewise.
11637 * sched-vis.c: Likewise.
11638 * sibcall.c: Likewise.
11639 * simplify-rtx.c: Likewise.
11640 * sreal.c: Likewise.
11641 * sreal.h: Likewise.
11642 * ssa-ccp.c: Likewise.
11643 * ssa-dce.c: Likewise.
11646 * stack.h: Likewise.
11647 * stmt.c: Likewise.
11648 * stor-layout.c: Likewise.
11649 * stringpool.c: Likewise.
11650 * target.h: Likewise.
11651 * timevar.c: Likewise.
11652 * timevar.h: Likewise.
11653 * tlink.c: Likewise.
11654 * tracer.c: Likewise.
11655 * tree-inline.c: Likewise.
11656 * tree-inline.h: Likewise.
11657 * tree.c: Likewise.
11658 * tree.h: Likewise.
11660 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11662 * combine.c (nonzero_bits1): Fix a warning.
11664 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11666 * config/h8300/h8300.c (compute_mov_length): Correct the
11667 length of loading CONST0_RTX (SFmode).
11669 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11671 * toplev.c (output_clean_symbol_name): Remove.
11672 * toplev.h (output_clean_symbol_name): Remove.
11673 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11674 lbasename & clean_symbol_name.
11676 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11678 * ggc.h: Follow spelling conventions.
11679 * config/i386/i386.c: Likewise.
11680 * config/i386/winnt.c: Likewise.
11681 * config/rs6000/rs6000.c: Likewise.
11683 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11685 * bt-load.c: Fix comment typos.
11686 * c-incpath.c: Likewise.
11688 * cfgcleanup.c: Likewise.
11689 * cfgloop.h: Likewise.
11690 * cfgloopmanip.c: Likewise.
11691 * cfgrtl.c: Likewise.
11692 * diagnostic.h: Likewise.
11693 * dwarfout.c: Likewise.
11694 * emit-rtl.c: Likewise.
11695 * et-forest.c: Likewise.
11696 * et-forest.h: Likewise.
11697 * expr.c: Likewise.
11698 * gcse.c: Likewise.
11699 * genattr.c: Likewise.
11700 * jump.c: Likewise.
11701 * langhooks.h: Likewise.
11702 * local-alloc.c: Likewise.
11703 * loop-unroll.c: Likewise.
11704 * loop-unswitch.c: Likewise.
11705 * ra-build.c: Likewise.
11706 * regclass.c: Likewise.
11707 * regmove.c: Likewise.
11708 * rtl.def: Likewise.
11709 * rtlanal.c: Likewise.
11710 * sched-ebb.c: Likewise.
11711 * sched-rgn.c: Likewise.
11712 * simplify-rtx.c: Likewise.
11714 * tracer.c: Likewise.
11715 * tree.c: Likewise.
11717 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11719 * cppcharset.c: Use the correct return type for the fallback iconv
11722 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11724 Blame to Jan Hubicka <jh@suse.cz>
11725 * cfglayout.c (record_effective_endpoints): Split insns before
11726 first basic block correctly.
11728 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11730 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11731 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11732 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11734 2003-07-05 Andreas Jaeger <aj@suse.de>
11736 * genattrtab.c (write_attr_get): Revert part of last patch to
11737 always write out a prototype.
11739 * genemit.c (gen_split): Readd lost unused attributes in last
11742 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11744 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11745 different from header.
11747 2003-07-05 Andreas Schwab <schwab@suse.de>
11749 * config/m68k/m68k.c: Remove code protected by CRDS.
11750 * config/m68k/m68k.md: Likewise.
11752 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11755 * c-opts.c (permit_fortran_options): New.
11756 (c_common_init_options): Accept fortran front end options if
11757 it looks like we might be preprocessing Fortran.
11758 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11760 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11762 * genattr.c (internal_dfa_insn_code): Output prototype.
11763 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11764 * genautomata.c: Likewise.
11765 * genconditions.c: Likewise.
11766 * genemit.c: Likewise.
11767 * genextract.c: Likewise.
11768 * gengenrtl.c: Likewise.
11769 * gengtype.c: Likewise.
11770 * genopinit.c: Likewise.
11771 * genoutput.c: Likewise.
11772 * genpeep.c: Likewise.
11773 * genrecog.c: Likewise.
11775 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11777 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11778 (struct cpp_options): Add narrow_charset, wide_charset,
11779 bytes_big_endian fields. Remove EBCDIC field.
11780 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11782 * cpphash.h: Include <iconv.h> if we have it, otherwise
11783 provide a dummy definition of iconv_t.
11784 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11785 (_cpp_valid_ucn): Update prototype.
11786 (_cpp_destroy_iconv): New prototype.
11788 * doc/cpp.texi: Document character set handling.
11789 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11790 * doc/extend.texi: Delete entire section on multiline strings.
11791 Rewrite section on __FUNCTION__ etc now that these are
11794 * cppucnid.tab, cppucnid.pl: New files.
11795 * cppucnid.h: New generated file.
11796 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11797 (iconv_open, iconv, iconv_close): Provide dummy definitions
11799 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11800 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11801 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11802 cpp_interpret_string, narrow_str_to_charconst,
11803 wide_str_to_charconst): New.
11804 (ucn_valid_in_identifier): Use a binary search through the
11805 ucnranges table defined in cppucnid.h, not a long chain of if
11807 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11808 character names are only valid in C++ and C99" to a warning.
11809 Issue the "meaning of \[uU] is different in traditional C"
11810 warning here. Take care not to let iconv see an invalid UCS
11811 value if we get a malformed UCN. Issue an error if we don't
11813 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11814 cpp_interpret_string to do the heavy lifting.
11816 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11817 narrow_charset, wide_charset fields of options structure.
11818 (cpp_destroy): Call _cpp_destroy_iconv.
11819 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11820 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11821 (cpp_interpret_charconst): Moved to cppcharset.c.
11822 * cpplib.c (dequote_string): Delete.
11823 (interpret_string_notranslate): New.
11824 (do_line, do_linemarker): Use interpret_string_notranslate.
11826 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11828 * c-common.c (fname_string, combine_strings): Delete.
11829 * c-common.h (fname_string, combine_strings): Delete prototypes.
11830 * c-lex.c (ignore_escape_flag): Delete.
11831 (cb_ident): Use cpp_interpret_string, not lex_string.
11832 (get_nonpadding_token): New function.
11833 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11834 Adjust calls to lex_string. Don't write *value twice.
11835 (lex_string): Now handles string constant concatenation.
11836 Most of the work handed off to cpp_interpret_string.
11837 Call fix_string_type here.
11838 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11839 FUNC_NAME, throughout.
11840 (OBJC_STRING): New token type.
11841 (primary:STRING): No need to call fix_string_type here.
11842 (primary:objc_string): Make that OBJC_STRING.
11843 (objc_string nonterminal): Delete.
11844 (yylexname): Delete code to handle fake string constants.
11845 (yylexstring): Delete entirely.
11846 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11847 to handle CPP_ATSIGN.
11849 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11850 * c-opts.c (missing_arg, c_common_handle_option): Handle
11851 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11852 (c_common_init): Set cpp_opts->bytes_big_endian, not
11853 cpp_opts->EBCDIC. Call cpp_init_iconv.
11854 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11855 (TARGET_EBCDIC): Delete default definition.
11857 * objc/objc-act.c (build_objc_string_object): No need to
11858 handle string constant concatenation.
11860 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11862 * doc/install.texi: Fix typos.
11863 * doc/invoke.texi: Likewise.
11864 * doc/tm.texi: Likewise.
11866 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11868 * config/pa/fptr.c: Fix comment typos.
11869 * config/pa/pa-64.h: Likewise.
11870 * config/pa/pa.c: Likewise.
11871 * config/pa/pa.h: Likewise.
11872 * config/rs6000/603.md: Likewise.
11873 * config/rs6000/7xx.md: Likewise.
11874 * config/rs6000/darwin.h: Likewise.
11875 * config/rs6000/freebsd.h: Likewise.
11876 * config/rs6000/rs6000.c: Likewise.
11877 * config/rs6000/rs6000.md: Likewise.
11878 * config/rs6000/spe.h: Likewise.
11880 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11882 * config/s390/2064.md: Change GNU CC to GCC.
11883 * config/s390/2084.md: Likewise.
11884 * config/s390/fixdfdi.h: Likewise.
11885 * config/s390/linux.h: Likewise.
11886 * config/s390/s390-modes.def: Likewise.
11887 * config/s390/s390-protos.h: Likewise.
11888 * config/s390/s390.c: Likewise.
11889 * config/s390/s390.h: Likewise.
11890 * config/s390/s390.md: Likewise.
11891 * config/s390/s390x.h: Likewise.
11893 2003-07-04 Jeff Law <law@redhat.com>
11896 * expr.c (do_store_flag): Pass in the correct result type
11897 when calling fold_single_bit_test.
11898 * fold-const.c (fold_single_bit_test): Use result_type for the
11899 result when folding a sign bit test.
11901 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11903 * opts.c (common_handle_options): Negate sense of -falign- switches.
11905 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11907 * Makefile.in: Replace PWD with PWD_COMMAND.
11909 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11911 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11912 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11913 Handle strange loops.
11915 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11917 * install.texi: Even the g77 manpage is derived from
11918 the full g77 manual.
11920 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11922 * ABOUT-NLS: Delete.
11923 * intl: Delete entire directory.
11924 * aclocal.m4: Include ../config/gettext.m4. Delete
11925 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11926 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11927 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11928 Remove intl/Makefile from all_outputs.
11929 * configure, config.in: Regenerate.
11930 * Makefile.in: Expunge all references to intl subdirectory.
11931 Add -I../intl to INCLUDES.
11932 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11934 2003-07-04 Roger Sayle <roger@eyesopen.com>
11936 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11937 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11939 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11941 PR c++/5287, PR c++/7910, PR c++/11021
11942 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11943 dllimport attribute if function is defined at declaration, but
11944 report error instead. Likewise for dllimport'd variable
11945 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11946 declared within functions, Report error if dllimport or dllexport
11947 symbol is not global.
11948 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11949 if defined after declaration or if inlined. Don't allow definition
11950 of static data members of C++ classes. Don't dllimport virtual
11952 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11953 (i386_pe_mark_dllimport): Remove unnecessary checks.
11954 (i386_pe_encode_section_info): Warn if the dllimport attribute
11955 and symbol prefix have been instantiated and then overridden.
11957 * doc/extend.texi: Document dllimport and dllexport attributes.
11959 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11961 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11963 * config/kaos.h (CPP_PREDEFINES): Delete.
11964 (TARGET_OS_CPP_BUILTINS): New.
11966 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11968 * c-aux-info.c: Include toplev.h after c-tree.h.
11969 * c-common.c: Likewise.
11970 (GCC_DIAG_STYLE): Undef.
11971 * c-semantics.c (GCC_DIAG_STYLE): Define.
11972 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11973 * diagnostic.h (inform): Move prototype to toplev.h.
11974 * jump.c: Include diagnostic.h before toplev.h.
11975 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11976 (warning, error, fatal_error, pedwarn, sorry, inform,
11977 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11979 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11981 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11982 at all if edge is not specified.
11983 (can_copy_bbs_p, copy_bbs): New.
11984 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11985 * cfgloop.c (get_loop_body): Comment more precisely.
11986 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11987 (scale_bbs_frequencies): Fix comment typo.
11988 (can_duplicate_loop_p): Use can_copy_bbs_p.
11989 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11991 2003-07-03 Devang Patel <dpatel@apple.com>
11993 * c-opts.c (c_common_parse_file): Remove extra
11994 debug_hooks->start_source_file call.
11996 2003-07-03 Roger Sayle <roger@eyesopen.com>
11998 * real.c (real_trunc, real_floor, real_ceil): New functions
11999 to implement trunc, floor and ceil respectively.
12000 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12001 * builtins.c (integer_valued_real_p): New function to test if
12002 a floating point expression has an integer valued result.
12003 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12004 foo(x) where foo is an integer rounding function. Similarly,
12005 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12006 (double)(int)x when both foo and bar are integer rounding
12007 functions and we don't need to honor errno.
12008 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12009 New functions to fold trunc, floor and ceil.
12010 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12011 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12012 to fold BUILT_IN_CEIL*.
12013 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12014 the remaining integer rounding functions.
12016 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12018 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12019 SPARC_INT_ARG_MAX to determine where to split unnamed
12020 complex FP arguments.
12022 2003-07-03 Jan Hubicka <jh@suse.cz>
12024 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12025 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12026 (merge_blocks_move_predecessor_nojumps,
12027 merge_blocks_move_successor_nojumps): Use merge_blocks.
12028 (try_optimize_cfg): Use merge_blocks_move.
12029 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12030 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12031 (cfg_layout_create_basic_block): New.
12032 (rtl_can_merge_blocks): New.
12033 (cfg_layout_split_block): Do not alloc aux by hand.
12034 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12036 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12037 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12038 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12039 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12041 * basic-block.h (basic_block_def): Add field 'rbi'.
12042 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12043 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12044 * cfg.c (entry_exit_blocks): Add new field.
12045 * cfglayout.c: Include alloc-pool.h;
12046 (cfg_layout_pool): New.
12047 (record_effective_endpoints, fixup_reorder_chain,
12048 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12050 (cfg_layout_initialize_rbi): New function.
12051 (cfg_layout_initialize): Use it.
12052 (cfg_layout_finalize): Clear rbi fields.
12053 * cfglayout.h (RBI): Kill.
12054 (cfg_layout_initialize_rbi): Declare.
12055 * cfgloopmanip.c (copy_bbs): Use rbi.
12056 (record_exit_edges): Likewise.
12057 (duplicate_loop_to_header_edge): Likewise.
12058 * cfgrtl.c (cfg_layout_create_basic_block): Use
12059 cfg_layout_initialize_rbi.
12060 (cfg_layout_split_block): Use rbi.
12061 (cfg_layout_delete_block): Likewise.
12062 * loop-init.c (loop_optimizer_finalize): Likewise.
12063 * loop-unswitch.c (unswitch_loop): Likewise.
12064 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12066 * cfgrtl.c: Update comments.
12067 (try_redirect_by_replacing_jump): New argument.
12068 (redirect_branch_edge): Break out from ...
12069 (rtl_redirect_edge_and_branch): ... this one.
12070 (update_cfg_after_block_merging): Break out from ...
12071 (rtl_merge_blocks): ... this one.
12072 (cfg_layout_split_edge): New.
12073 (cfg_layout_merge_blocks): New.
12074 (cfg_layout_can_merge_blocks_p): New.
12075 (cfg_layout_redirect_edge_and_branch): Reorganize.
12076 (cfg_layout_rtl_cfg_hooks): Fill in.
12077 (cfg_layout_delete_block): Kill barriers.
12078 * cfganal.c (can_fallthru): Deal with exit blocks
12079 * cfglayout.c (cfg_layout_function_header): New function
12080 (record_effective_endpoints): Record function header.
12081 (fixup_reorder_chain): Fixup dead jumptables; place header
12083 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12084 * bb-reorder.c (cfg_layout_initialize): Update call.
12085 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12086 edges in cfglayout mode.
12087 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12088 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12089 * cfglayout.h (cfg_layout_initialize): Update prototype.
12090 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12091 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12092 * flow.c (propagate_block): Do not crash when basic block ends
12093 by first insn in the chain.
12094 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12096 * tracer.c (tracer): Update call of cfg_layout_initialize.
12098 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12100 * Makefile.in: Use dependency variables in lieu of explicit
12103 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12105 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12106 * tree.h: ...to here.
12108 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12110 * config/s390/2064.md: Fix comment typos.
12111 * config/s390/2084.md: Likewise.
12112 * config/s390/s390.c: Likewise.
12113 * config/s390/s390.md: Likewise.
12114 * config/sh/sh.c: Likewise.
12115 * config/sh/sh.h: Likewise.
12116 * config/sh/sh.md: Likewise.
12117 * config/sparc/sparc.c: Likewise.
12118 * config/sparc/sparc.h: Likewise.
12119 * config/sparc/sparc.md: Likewise.
12120 * config/stormy16/stormy16.c: Likewise.
12121 * config/stormy16/stormy16.h: Likewise.
12122 * config/stormy16/stormy-abi: Fix a typo.
12124 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12126 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12128 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12130 * config/mips/mips.h (save_argv): Delete.
12132 2003-07-03 Roger Sayle <roger@eyesopen.com>
12135 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12136 if the expression is a SAVE_EXPR.
12138 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12140 * config/m32r/m32r.c: Fix comment typos.
12141 * config/m68hc11/m68hc11.c: Likewise.
12142 * config/m68hc11/m68hc11.h: Likewise.
12143 * config/m68k/m68k.c: Likewise.
12144 * config/mcore/mcore.c: Likewise.
12145 * config/mcore/mcore.h: Likewise.
12146 * config/mcore/mcore.md: Likewise.
12147 * config/mips/mips.c: Likewise.
12148 * config/mips/mips.h: Likewise.
12149 * config/mips/mips.md: Likewise.
12150 * config/mips/netbsd.h: Likewise.
12151 * config/mn10300/mn10300.c: Likewise.
12153 2003-07-03 Andreas Schwab <schwab@suse.de>
12155 * dbxout.c (pending_bincls): Move decl down inside
12156 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12158 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12160 * rtl.h (NOTE_DATA): Refer to whole union.
12161 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12163 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12165 PR optimization/11381
12166 * simplify-rtx.c (simplify_relational_operation): Check that
12167 two equal operands have no side-effects before simplifying
12170 2003-07-02 Jeff Law <law@redhat.com>
12172 * expr.c (do_store_flag): Remove special case folding for
12173 single bit tests. Instead call back into the commonized folder
12175 * fold-const.c (fold_single_bit_test): New function, mostly
12176 extracted from do_store_flag, with an additional case extracted
12178 (fold): Call fold_single_bit_test appropriately.
12179 * tree.h (fold_single_bit_test): Prototype.
12181 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12183 * system.h: Include filenames.h.
12184 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12185 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12186 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12187 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12188 * config/i386/xm-mingw32.h: Don't define
12189 HAVE_DOS_BASED_FILE_SYSTEM,
12190 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12191 * doc/hostconfig.texi: Update to match.
12193 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12194 config/i386/cygwin.h:
12195 Use IS_ABSOLUTE_PATH throughout.
12196 * gcc.c (DIR_UP): Delete, unused.
12197 * protoize.c (IS_SAME_PATH): Define in terms of
12199 (is_abspath): Delete.
12201 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12203 * config/i386/emmintrin.h: Fix comment typos.
12204 * config/i386/i386.c: Likewise.
12205 * config/i386/i386.h: Likewise.
12206 * config/i386/sco5.h: Likewise.
12207 * config/ia64/ia64.c: Likewise.
12208 * config/ia64/itanium2.md: Likewise.
12210 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12212 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12214 (emit_bincl_stab): Same.
12215 (emit_pending_bincls): Same.
12217 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12219 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12220 loading CONST0_RTX (SFmode).
12221 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12222 'G' to CONST0_RTX (SFmode).
12223 * config/h8300/h8300.md (movsf_h8300): Change the first
12225 (movsf_h8300h): Likewise.
12227 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12229 * c-common.h (c_common_init_options): New prototype.
12230 * c-opts.c (deferred_size): Remove.
12231 (defer_opt): Array is now pre-allocated.
12232 (c_common_init_options): Pre-allocate deferred_opts. Make
12233 lang_flags unsigned.
12234 (push_command_line_options): Free deferred_opts.
12235 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12236 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12237 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12238 * langhooks.h (struct lang_hooks): New prototype for init_options.
12239 * main.c (main): Cast argv.
12240 * opts.c (handle_option, handle_options): Update prototypes.
12241 (decode_options): save_argc, save_argv are not global. Constify.
12242 * opts.h (decode_options): New prototype.
12243 * toplev.c (general_init): New protoype.
12244 (save_argv): Make static.
12245 (save_argc): Remove.
12246 (print_switch_values, general_init): Constify.
12247 (toplev_main): Save argv.
12248 * toplev.h (toplev_main): Update prototype.
12249 (save_argc, save_argv): Remove.
12251 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12253 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12254 (emit_bincl_stab): Same.
12255 (emit_pending_bincls): Same.
12257 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12260 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12262 2003-07-02 Andreas Schwab <schwab@suse.de>
12264 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12266 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12268 PR optimization/11210
12269 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12270 about the behaviour with regard to bitfields.
12271 * fold-const (decode_field_reference): Record outermost type in
12272 case the expression is a NOP. Strip all NOPs. Set the signedness
12273 to that of the outermost type (if any) when the bitsize is equal
12274 to the size of the type.
12276 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12278 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12279 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12280 (adddi3_internal_3, addsi3_internal_2): Likewise.
12282 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12284 * config/mips/mips.c (machine_function): Add new fields:
12285 ignore_hazard_length_p and all_noreorder_p.
12286 (mips_flag_delayed_branch): New variable.
12287 (override_options): Treat '/' as an operand punctuation character.
12288 Set up mips_flag_delayed_branch.
12289 (print_operand): Handle '/'.
12290 (mips_output_function_prologue): Put the whole function in
12291 .set noreorder and .set nomacro if all_noreorder_p is true.
12292 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12293 (mips16_optimize_gp): Remove "first insn" parameter.
12294 (mips16_lay_out_constants): New function, split out from mips_reorg.
12295 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12296 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12297 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12298 do delayed-branch scheduling followed by hazard detection.
12299 (mips_adjust_insn_length): Only account for hazards if
12300 !ignore_hazard_length_p.
12301 (mips_output_load_label): Add a nop to the o32 sequence if
12302 the target suffers from load delays.
12303 (mips_output_conditional_branch): Add %/ to the end of branches.
12304 (mips_output_division): Fill the branch delay slot with %#.
12305 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12306 instructions. End all other %* branches with %/.
12307 (ffssi2, ffsdi2): Fix lengths.
12308 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12309 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12310 (fix_truncsfsi2_macro): Likewise.
12311 (mov_lwl): Set hazard to "none".
12312 (ashldi3_internal): Fill the branch delay slot with %#.
12313 (ashrdi3_internal, lshrdi3_internal): Likewise.
12314 (exception_receiver): Explicitly set $28.
12315 (hazard_nop): New pattern.
12317 2003-07-02 Jan Hubicka <jh@suse.cz>
12319 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12320 before calling tree_inlinable_function_p.
12322 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12324 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12325 <internal/stdio_core.h> too.
12326 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12327 <internal/wchar_core.h> too.
12328 Substitute va_list uses in inline definition.
12329 * fixinc/fixincl.x: Regenerate.
12331 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12333 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12334 Undef before redefinition.
12335 (LABEL_AFTER_LOC): Likewise.
12336 (DEFAULT_SIGNED_CHAR): Likewise.
12337 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12340 * config/mips/iris3.h: Remove, unused.
12341 * config/mips/iris4.h: Likewise.
12343 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12345 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12346 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12347 target_cpu_default.
12349 * config/mips/iris5.h: Move explicit includes ...
12350 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12352 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12353 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12356 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12357 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12358 target_cpu_default.
12360 * config/mips/iris6.h: Fix IRIX spelling.
12361 (MULTILIB_DEFAULTS): Undef before redefinition.
12363 * config/mips/iris6.h: Move explicit includes ...
12364 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12366 2003-07-02 Jan Hubicka <jh@suse.cz>
12368 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12369 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12370 Use next_needed field instead of aux to maintain the queue.
12371 * cgraph.h (cgraph_node): Add next_needed.
12372 (cgraph_varpool_node): Add next_needed; remove aux.
12373 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12375 2003-07-02 Jan Hubicka <jh@suse.cz>
12377 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12378 (cgraph_finalize_function): Do not examine inlinablility.
12379 (cgraph_finalize_compilation_unit): Do it here.
12380 * cgraph.h (cgraph_local_info): Add finalized field.
12382 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12384 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12385 (gt_pch_restore): Likewise.
12387 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12389 * config/alpha/alpha.c: Fix comment typos.
12390 * config/alpha/elf.h: Likewise.
12391 * config/arm/arm.c: Likewise.
12392 * config/arm/arm.h: Likewise.
12393 * config/arm/arm.md: Likewise.
12394 * config/arm/t-arm-coff: Likewise.
12395 * config/arm/t-strongarm-pe: Likewise.
12396 * config/arm/xscale-elf.h: Likewise.
12397 * config/avr/avr.h: Likewise.
12399 2003-07-01 Jeff Law <law@redhat.com>
12401 * stmt.c (any_pending_cleanups): Remove another redundant test.
12403 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12404 J"orn Rennecke <joern.rennecke@superh.com>
12406 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12409 2003-07-01 Devang Patel <dpatel@apple.com>
12411 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12412 (binclstatus): New.
12413 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12415 (pending_bincls): New.
12416 (dbxout_init): Initialize new dbx_file members.
12417 (dbxout_start_source_file): Same.
12418 (emit_bincl_stab): New function.
12419 (emit_pending_bincls): Same.
12420 (emit_pending_bincls_if_required): Same.
12421 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12423 (dbxout_begin_block): Emit pending BINCL stabs.
12424 (dbxout_end_block): Same.
12425 (dbxout_function_decl): Same.
12426 (dbxout_continue): Same.
12427 (dbxout_type): Same.
12428 (dbxout_class_name_qualifiers): Same.
12429 (dbxout_symbol): Same.
12430 (dbxout_symbol_location): Same.
12431 (dbxout_parms): Same.
12433 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12435 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12436 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12438 2003-07-01 Andreas Jaeger <aj@suse.de>
12440 * fold-const.c: Convert prototypes to ISO C90.
12441 * function.c: Likewise.
12442 * function.h: Likewise.
12444 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12446 * doc/contrib.texi: Fix typos.
12447 * doc/invoke.texi: Likewise.
12448 * doc/passes.texi: Likewise.
12449 * doc/sourcebuild.texi: Likewise.
12450 * doc/tm.texi: Likewise.
12452 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12454 * basic-block.h: Fix comment typos.
12455 * bb-reorder.c: Likewise.
12456 * c-format.c: Likewise.
12457 * cfgcleanup.c: Likewise.
12458 * cfghooks.h: Likewise.
12459 * cfgloop.c: Likewise.
12460 * cfgloopmanip.c: Likewise.
12461 * cfgrtl.c: Likewise.
12462 * cgraph.h: Likewise.
12463 * cgraphunit.c: Likewise.
12464 * combine.c: Likewise.
12465 * convert.c: Likewise.
12466 * dbxout.c: Likewise.
12469 * diagnostic.c: Likewise.
12470 * dwarf2out.c: Likewise.
12471 * et-forest.h: Likewise.
12472 * flow.c: Likewise.
12473 * fold-const.c: Likewise.
12474 * function.h: Likewise.
12475 * gcov-io.h: Likewise.
12476 * gcov.c: Likewise.
12477 * gcse.c: Likewise.
12478 * genautomata.c: Likewise.
12479 * ggc-common.c: Likewise.
12480 * ggc-page.c: Likewise.
12481 * loop-unroll.c: Likewise.
12482 * loop-unswitch.c: Likewise.
12483 * loop.c: Likewise.
12484 * mips-tfile.c: Likewise.
12485 * optabs.c: Likewise.
12486 * ra-build.c: Likewise.
12487 * ra-colorize.c: Likewise.
12488 * ra-rewrite.c: Likewise.
12490 * regmove.c: Likewise.
12491 * reload.c: Likewise.
12492 * rtlanal.c: Likewise.
12493 * sched-ebb.c: Likewise.
12494 * sched-int.h: Likewise.
12495 * sched-vis.c: Likewise.
12496 * sreal.c: Likewise.
12497 * ssa-ccp.c: Likewise.
12499 * toplev.c: Likewise.
12500 * tree-inline.c: Likewise.
12501 * value-prof.c: Likewise.
12502 * value-prof.h: Likewise.
12504 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12506 * rtl.h (emit_line_note_after): Remove.
12507 (emit_note_copy_after, emit_note_copy): New.
12508 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12509 emit_line_note_after with emit_note_copy_after.
12510 (emit_insn_after_with_line_notes): Likewise.
12511 (emit_line_note_after): Kill.
12512 (emit_note_copy_after): New.
12513 (emit_note_copy): New.
12514 * function.c (emit_return_into_block): Use emit_note_copy_after.
12515 (thread_prologue_and_epilogue_insns): Likewise.
12516 * integrate.c (expand_inline_function): Use emit_note_copy.
12517 (copy_insn_list): Likewise.
12518 * unroll.c (copy_loop_body): Likewise.
12519 * cfglayout.c (duplicate_insn_chain): Likewise.
12521 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12523 * c-tree.h (define_label): Replace filename and lineno arguments
12525 * c-decl.c (poplevel): Adjust define_label call.
12526 (pop_label_level): Likewise.
12527 (define_label): Replace filename and lineno arguments with a
12529 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12530 * c-parse.in (label): Adjust define_label call.
12532 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12534 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12535 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12536 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12537 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12538 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12540 2003-07-01 Andreas Jaeger <aj@suse.de>
12542 * final.c: Convert prototypes to ISO C90.
12543 * flow.c: Likewise.
12544 * flags.h: Likewise.
12545 * gcov-io.c: Likewise.
12546 * gcov-io.h: Likewise.
12548 See ChangeLog.9 for earlier changes.
OSDN Git Service
