1 2003-10-29 Richard Henderson <rth@redhat.com>
3 * builtins.c (std_build_builtin_va_list): New.
4 * expr.h (std_build_builtin_va_list): Declare.
5 * defaults.h (BUILD_VA_LIST_TYPE): New.
6 * system.h (BUILD_VA_LIST_TYPE): Poison.
7 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
8 * target.h (struct gcc_target): Add build_builtin_va_list.
9 * tree.c (build_common_tree_nodes_2): Use it.
11 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
12 config/alpha/alpha.h, config/alpha/unicosmk.h,
13 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
14 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
15 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
16 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
17 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
18 config/mips/mips.h, config/rs6000/rs6000-protos.h,
19 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
21 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
22 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
23 config/xtensa/xtensa.h: Rename foo_build_va_list to
24 foo_build_builtin_va_list; make it static. Define
25 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
28 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
29 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
31 2003-10-29 James E Wilson <wilson@specifixinc.com>
33 * recog.c (asm_operand_ok): Add missing break after case 'X'.
34 Change if statements to else if statements in default case.
35 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
37 (constrain_operands_cached): Likewise.
38 (constrain_operands): Change if statements to else if statements in
40 * reload.c (find_reloads): Likewise.
42 2003-10-29 Richard Henderson <rth@redhat.com>
44 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
47 2003-10-30 Alan Modra <amodra@bigpond.net.au>
49 * config/rs6000/rs6000.md: Remove duplicate pattern.
51 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
53 * real.c (do_divide): Initialize result with a 0.
55 * configure.in <enable-checking for valgrind>: Look for
56 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
58 * configure, config.in: Regenerate.
59 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
60 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
61 #elif for other alternatives.
63 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
64 include structure from ggc-common.c.
66 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
68 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
69 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
70 * pa.c (pa_adjust_insn_length): Check for btable branches using
71 attribute TYPE_BTABLE_BRANCH.
73 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
74 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
75 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
76 * pa.md (btable_branch): New instruction type.
77 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
79 (define_delay): Add btable branches to insn types that may have an
80 insn in the delay position.
81 (Z2, Z3): Add btable branch to list.
82 Simplify unamed pattern set copy pic_label_operand to register. Add
84 (short_jump): New jump for use in branch tables.
85 (casesi, casesi0): Revise for new branch table formats.
86 (casesi32, casesi32p, casesi64p): New casesi patterns.
87 (indirect_jump): Move.
89 2003-10-29 David Edelsohn <edelsohn@gnu.org>
91 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
93 (UNITS_PER_GPR_WORD): Delete.
94 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
95 (HARD_REGNO_MODE_OK): Same.
96 (CLASS_MAX_NREGS): Same.
98 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
100 * pa.h (ASM_COMMENT_START): Define.
102 2003-10-29 Zack Weinberg <zack@codesourcery.com>
104 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
105 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
108 2003-10-29 Andreas Schwab <schwab@suse.de>
110 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
112 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
115 Never return 1 for complex integral modes whose size is lesser or
117 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
119 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
121 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
122 greater than 16 bytes by reference.
124 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
126 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
128 (ia64_initialize_trampoline): Use globalize_label target call.
130 2003-10-29 Andreas Schwab <schwab@suse.de>
132 * doc/install.texi (Building): Add a sentence about building Ada
133 for a canadian cross.
135 2003-10-28 Zack Weinberg <zack@codesourcery.com>
137 * config/ia64/ia64.c (cmptf_libfunc): New static.
138 (ia64_expand_compare): Add logic to open-code calls to
139 _U_Qfcmp for TFmode comparisons.
140 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
141 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
142 never be generated anymore.
143 * config/ia64/ia64.md (cmptf): New expander.
145 2003-10-28 Zack Weinberg <zack@codesourcery.com>
147 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
148 (*sqrt_approx): New instruction pattern for approximate square roots.
149 (*setf_exp_xf): New instruction pattern for exponentiation.
150 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
151 (sqrtsf2_internal_thr): New define_and_split implementing
152 throughput-optimized inline calculation of SFmode square root.
153 (sqrtdf2_internal_thr): Likewise for DFmode.
154 (sqrtxf2_internal_thr): Likewise for XFmode.
155 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
156 latency- and throughput-optimized square root algorithms.
157 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
158 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
160 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
161 -minline-sqrt-max-throughput.
162 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
163 and -minline-sqrt-max-throughput are given, notify the user
164 that both options cannot be used simultaneously.
165 If -minline-sqrt-min-latency is given, notify the user that
166 this mode is not yet implemented.
167 (rtx_needs_barrier): Reformat initial comment to obey
168 72-character width limit. Support UNSPEC_SETF_EXP and
169 UNSPEC_FR_SQRT_RECIP_APPROX.
171 2003-10-29 Alan Modra <amodra@bigpond.net.au>
173 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
176 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
180 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
182 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
184 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
185 an extra stack adjustment insn if the stack pointer is already
186 pointing at the right place.
187 (use_return_insn): Allow a return insn to be used when we have a
188 frame pointer if the stack pointer is in the right place.
189 (output_return_instruction): Handle it.
191 2003-10-28 Andreas Jaeger <aj@suse.de>
193 * ggc-zone.c (check_cookies): Add missing variable.
194 Add void to prototypes.
196 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
198 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
199 * crtstuff.c (__do_global_ctors_1): Move prototype.
200 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
202 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
203 Mark parameter with __attribute__((unused)).
205 2003-10-27 Zack Weinberg <zack@codesourcery.com>
207 * c-decl.c (pushdecl): Clarify comment.
209 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
211 * doc/install.texi: Update instructions for Ada cross builds
214 * doc/sourcebuild.texi: Document Ada test suite.
216 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
218 * config/m68hc11/m68hc11.c: Convert to ISO C90.
219 * config/m68hc11/m68hc11-protos.h: Likewise.
221 2003-10-27 Jan Hubicka <jh@suse.cz>
222 Eric Botcazou <ebotcazou@libertysurf.fr>
224 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
227 2003-10-27 Jakub Jelinek <jakub@redhat.com>
228 Jan Hubicka <jh@suse.cz>
230 * reload1.c (struct elim_table): Change offset, initial_offset and
231 previous_offset fields to HOST_WIDE_INT.
232 (offsets_at): Change from int to HOST_WIDE_INT.
233 (reload): Adjust offsets_at initialization.
234 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
235 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
236 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
237 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
239 (pro_epilogue_adjust_stack): New function.
240 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
241 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
242 (pro_epilogue_adjust_stack_1): Remove * in front of name.
243 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
244 (pro_epilogue_adjust_stack_rex64_2): New insn.
246 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
248 * config/i386/i386.c (ix86_expand_call): Replace 40 with
249 FIRST_REX_INT_REG + 3 /* R11 */.
251 2003-10-26 Richard Henderson <rth@redhat.com>
253 * config/alpha/alpha.md (attr cannot_copy): New.
254 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
255 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
256 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
258 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
260 * ggc-zone.c: New file, zone allocating collector.
261 * configure: Accept zone option for --with-gc
262 * configure.in: Ditto.
263 * ggc.h (ggc_pch_count_object): Pass bool indicating
264 stringiness. Update all callers.
265 (ggc_pch_alloc_object): Ditto.
266 (ggc_pch_write_object): Ditto.
267 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
269 (ggc_alloc_rtvec): Ditto.
270 (ggc_alloc_tree): Use zone allocation, since some things using this macro
271 aren't a single typecode.
272 * ggc-none.c (ggc_alloc_typed): New function.
273 (ggc_alloc_zone): Ditto.
274 * ggc-page.c: Ditto on both functions.
276 2003-10-26 Gunther Nikl <gni@gecko.de>
278 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
279 frame information is always valid.
280 (m68k_output_function_prologue): Remove superfluous TARGET_68881
281 test; fix formatting.
283 2003-10-26 Gunther Nikl <gni@gecko.de>
285 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
286 reg_rev_mask computation.
287 (m68k_output_function_prologue): Fix usage of current_frame (one typo
288 and one missing); use reg_rev_mask not reg_mask.
289 (m68k_output_function_epilogue): Fix usage of current_frame;
290 use fpu_rev_mask not fpu_mask.
292 2003-10-26 Bernardo Innocenti <bernie@develer.com>
294 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
295 num_saved_regs, use current_frame.reg_no instead.
297 2003-10-26 Bernardo Innocenti <bernie@develer.com>
298 Paul Dale <pauli@snapgear.com>
300 * doc/extend.texi (interrupt_handler): Add m68k to the
301 list of processors implementing it.
302 * doc/invoke.texi (-msep-data): Document new m68k option.
303 (-mno-sep-data): Likewise.
304 (-mid-shared-library): Likewise.
305 (-mno-id-shared-library): Likewise.
306 (-mshared-library-id): Likewise.
308 2003-10-26 Andreas Jaeger <aj@suse.de>
310 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
312 (_Unwind_SetGR): Likewise.
314 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
317 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
319 2003-10-26 Gunther Nikl <gni@gecko.de>
321 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
322 comment from here to...
323 (m68k_save_reg): ...here. Fix comment formatting.
324 (m68k_output_function_prologue): Fix comment formatting.
325 (m68k_output_function_epilogue): Likewise.
326 (const_method): Likewise.
328 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
330 * toplev.c (default_get_pch_validity): Guard the use of
331 target_options with #ifdef TARGET_OPTIONS.
332 (default_pch_valid_p): Likewise.
334 2003-10-26 Andreas Jaeger <aj@suse.de>
335 Zack Weinberg <zack@codesourcery.com>
336 Andreas Tobler <toa@pop.agri.ch>
338 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
339 (output_die): Likewise.
340 (print_die): Likewise.
342 2003-10-26 Andreas Jaeger <aj@suse.de>
344 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
345 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
348 * toplev.c (default_pch_valid_p): Fix warning.
350 2003-10-25 Roger Sayle <roger@eyesopen.com>
352 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
353 RTL nodes. If an operator's operands are unchanged, return the
354 original argument unchanged.
356 2003-10-26 Graham Stott <graham.stott@btinternet.com>
358 Fix bootstrap failure.
359 * expmed.c (store_bit_field): Don't compare bitsize against
360 modes with zero bit-size.
362 (extract_bit_field): Likewise
364 2003-10-25 Jan Hubicka <jh@suse.cz>
366 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
368 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
370 (args_size, old_args_size): change type to HOST_WIDE_INT.
371 (dwarf2out_def_cfa, dwarf2out_args_size,
372 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
373 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
374 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
375 AT_offset): Use HOST_WIDE_INT.
376 (based_loc_descr): offset is HOST_WIDE_INT.
377 (add_data_member): Likewise.
378 (add_const_value_attribute): Simplify.
380 2003-10-25 Richard Henderson <rth@redhat.com>
382 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
383 (ix86_expand_prologue): Save and restore eax around stack probe
386 2003-10-25 Jan Hubicka <jh@suse.cz>
388 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
390 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
393 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
394 if the block has no predecessors.
395 (convert_regs_2): Document the problem with successors whose
396 only predecessor is the block to be processed.
397 (convert_regs): Don't create the arbitrary input stack here.
399 2003-10-24 Zack Weinberg <zack@codesourcery.com>
401 * genmodes.c (struct mode_data): Add contained and next_cont
403 (complete_mode): Maintain linked list of modes that have a
405 (emit_mode_unit_size): Delete.
406 (emit_mode_nunits): New.
407 (emit_insn_modes_c): Update to match.
408 (emit_mode_adjustments): Propagate size and alignment
409 adjustments from component modes to their containers.
410 * machmode.h (mode_unit_size): Delete.
412 (GET_MODE_NUNITS): Just return the value in the table.
413 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
415 * expmed.c (store_bit_field, extract_bit_field): Can use a
416 plain move instruction if bitsize >= GET_MODE_BITSIZE of
417 destination/source mode, respectively.
418 * varasm.c (assemble_real): Write out the full size of the
419 constant, not just its bitsize.
420 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
422 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
423 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
424 alignment of XF and TF modes in compliance with ia64 ABIs.
425 Can now hardwire the format of both modes.
426 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
427 (general_tfmode_operand, destination_tfmode_operand)
428 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
429 general_xfmode_operand, destination_xfmode_operand,
430 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
431 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
432 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
433 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
435 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
436 Change TFmode to XFmode wherever appropriate. Remove all
437 references to INTEL_EXTENDED_IEEE_FORMAT.
438 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
439 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
440 (PREDICATE_CODES): Update to match function renames.
441 * config/ia64/ia64.md: Change TF to XF throughout; rename all
442 patterns to match. Remove all references to
443 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
445 * config/ia64/ia64-protos.c: Update all prototypes to match
447 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
448 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
449 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
450 __divtf3; keep old name for backward compatibility.
451 (L__compat): New section providing forwarding stubs for
452 __fixtfti, __fixunstfti, __floattitf.
453 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
455 2003-10-24 Geoffrey Keating <geoffk@apple.com>
458 * c-pch.c: Include target.h. Improve comments.
459 (struct c_pch_validity): Add target_data_length.
460 (pch_init): Add target's validity data.
461 (c_common_valid_pch): Check target's validity data.
462 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
463 (TARGET_PCH_VALID_P): New.
464 (TARGET_INITIALIZER): Add new fields.
465 * target.h: Include tm.h.
466 (struct gcc_target): Add get_pch_validity, pch_valid_p.
467 * toplev.h (default_get_pch_validity): New prototype.
468 (default_pch_valid_p): New prototype.
469 * toplev.c (default_get_pch_validity): New routine.
470 (default_pch_valid_p): New routine.
471 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
472 target.h with $(TARGET_H).
473 (c-pch.o): Add TARGET_H.
474 * doc/tm.texi (PCH Target): New node.
475 (TARGET_GET_PCH_VALIDITY): Document.
476 (TARGET_PCH_VALID_P): Document.
478 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
480 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
481 and $(docdir)/include from any *.texi dependencies.
482 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
483 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
484 ($(docobjdir)/%.7): Likewise.
485 (%.pod): New implicit rule.
486 (cpp.pod): New dependency only rule.
487 (gcc.pod): New intermediate rule with dependencies and commands.
488 (gfdl.pod): Likewise.
489 (fsf-funding.pod): Likewise.
491 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
493 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
495 * fixinc/fixinc.ptx: Remove.
496 * fixinc/fixinc.svr4: Remove.
498 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
500 * config/s390/s390.c (load_multiple_operation): Allow both SImode
501 and DImode if word_mode is DImode.
502 (store_multiple_operation): Likewise.
503 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
504 ("*load_multiple_di"): Allow only if word_mode == DImode.
505 ("movqi"): Use LLGC whenever TARGET_ZARCH.
506 ("fix_truncdfsi2"): Fix incorrect temporary size.
507 ("fix_truncsfsi2"): Likewise.
508 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
509 string for function return value operand.
510 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
512 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
514 * c-parse.in (array_declarator): Use expr_no_commas.
517 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
519 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
520 associated includes in #ifndef inhibit_libc.
522 2003-10-24 Roger Sayle <roger@eyesopen.com>
524 * doc/libgcc.texi: Document some more of the libgcc API.
526 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
528 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
529 comparing a constant with small negative numbers and add costing
530 for constants in conjunction with AND.
531 (note_invalid_constants): Tidy previous change.
532 (thumb_cmp_operand): Tidy.
533 (thumb_cmpneg_operand): New function.
534 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
536 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
537 (PREDICATE_CODES): Add thumb_cmpneg_operand.
538 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
539 with a negative constant.
540 (cbranchsi4_insn): Matcher for cbranchsi4.
541 (cbranchsi4_scratch): Similar, but a scratch is available for
542 handling negative constants.
543 (movsi_cbranchsi4): New pattern.
544 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
545 and use the TST instruction.
546 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
547 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
548 cannot see high regs or memory alternatives.
549 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
551 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
553 * arm.c (note_invalid_constants): Try to extract the constant
554 pool value using avoid_constant_pool_reference; only use
555 get_pool_constant if that returns the original reference.
557 2003-10-24 Jan Hubicka <jh@suse.cz>
560 * varasm.c (notice_global_symbol): Disqualify global registers.
562 2003-10-23 Roger Sayle <roger@eyesopen.com>
565 * loop.c (load_mems): Use redirect_jump to forward jumps from
566 the original loop end label to the new "loop sink" block's label.
568 2003-10-23 Roger Sayle <roger@eyesopen.com>
571 * optabs.c (expand_binop): When expanding complex operations
572 inline, always calculate result into a new temporary register.
573 Minor code clean-ups.
575 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
577 * objc/lang-specs.h: Handle -print-objc-runtime-info.
578 * doc/invoke.texi (Objective-C Dialect Options): Document it.
580 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
582 * config/i386/cygwin.asm. Add copyright notice. Add comment
583 on why this code is needed.
585 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
587 * config/h8300/clzhi2.c: Fix warnings.
588 * config/h8300/ctzhi2.c: Likewise.
589 * config/h8300/fixunssfsi.c: Likewise.
590 * config/h8300/parityhi2.c: Likewise.
591 * config/h8300/popcounthi2.c: Likewise.
593 2003-10-23 James E Wilson <wilson@specifixinc.com>
595 * gcc.c (option_map): Delete --target and --use-version.
597 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
598 David Edelsohn <edelsohn@gnu.org>
600 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
602 (UNITS_PER_GPR_WORD): Define.
603 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
604 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
605 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
606 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
607 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
608 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
609 (rs6000_emit_prologue): Select reg_mode and reg_size using
610 TARGET_32BIT, not TARGET_POWERPC64.
611 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
612 ABI / 64-bit computation mode
614 2003-10-22 Andrew Haley <aph@redhat.com>
616 * toplev.c (output_file_directive): Allow for null input_name.
618 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
620 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
622 2003-10-22 Chris Demetriou <cgd@broadcom.com>
624 * configure.in: In --enable-generated-files-in-srcdir option
625 handling, fix default case handling.
626 * configure: Regenerate.
628 2003-10-22 Phil Edwards <phil@codesourcery.com>
630 * config.gcc: Update *-*-vxworks* generic hook and comments.
631 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
632 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
633 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
634 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
635 * config/windiss.h: New file.
636 * config/arm/t-vxworks: New file.
637 * config/arm/vxworks.h: New file.
638 * config/i386/t-vxworks: New file.
639 * config/i386/vxworks.h: New file.
640 * config/mips/t-vxworks: New file.
641 * config/mips/vxworks.h: New file.
642 * config/mips/windiss.h: New file.
643 * config/sh/t-vxworks: New file.
644 * config/sh/vxworks.h: New file.
646 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
648 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
649 (h8300_saveall_function_p): New.
650 (h8300_insert_attributes): Insert the saveall attribute if
651 #pragma saveall is specified.
652 (h8300_attribute_table): Add saveall.
653 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
654 * doc/extend.texi: Mention the saveall attribute.
656 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
658 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
659 deprecation of casts as lvalues.
660 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
661 * fixinc/fixincl.x: Regenerate.
662 * fixinc/tests/base/obstack.h: New test.
664 2003-10-22 Andreas Schwab <schwab@suse.de>
667 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
670 2003-10-22 Jan Hubicka <jh@suse.cz>
672 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
673 presence of DW_AT_inline.
674 (gen_subprogram_die): Likewise; do not abort instead of emitting
677 2003-10-22 Jan Hubicka <jh@suse.cz>
679 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
680 global info is not ready.
682 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
684 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
686 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
688 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
689 ("*movstr_short"): ... into this insn pattern.
690 ("movstr_short"): New expander.
691 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
692 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
693 ("movstr_long"): New expander.
694 ("clrstr_short_64", "clrstr_short_31"): Merge ...
695 ("*clrstr_short"): ... into this insn pattern.
696 ("clrstr_short"): New expander.
697 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
698 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
699 ("clrstr_long"): New expander.
700 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
701 ("*cmpmem_short"): ... into this insn pattern.
702 ("cmpmem_short"): New expander.
703 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
704 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
705 ("cmpmem_long"): New expander.
706 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
707 (s390_expand_clrstr): Likewise.
708 (s390_expand_cmpmem): Likewise.
710 2003-10-22 Mark Mitchell <mark@codesourcery.com>
712 * c-pch.c (struct c_pch_validity): Add pch_init field.
714 (c_common_valid_pch): Check it.
716 2003-10-22 David Taylor <dtaylor@emc.com>
719 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
721 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
723 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
724 alpha_return_in_memory if no VALTYPE specified.
726 2003-10-22 Jan Hubicka <jh@suse.cz>
729 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
730 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
731 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
732 (cgraph_global_info): Add flag inlined
733 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
734 cgraph_function_possibly_inded_p
735 * cgraphunit.c (mark_inline): Set inlined flag.
736 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
737 only for possibly inlined functions.
738 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
741 2003-10-22 Andrew Haley <aph@redhat.com>
743 * varasm.c (output_constructor): Make constructor annotation
744 conditional on ASM_COMMENT_START.
746 2003-10-21 Jason Merrill <jason@redhat.com>
748 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
749 (get_narrower): Likewise.
751 * stor-layout.c (layout_decl): Do packed field alignment for
754 2003-10-21 Eric Christopher <echristo@redhat.com>
756 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
758 2003-10-21 Geoffrey Keating <geoffk@apple.com>
760 * c-pch.c: Add comments in various places.
761 (struct c_pch_validity): Add the lengths of various strings.
762 (host_machine): New static.
763 (target_machine): New static.
764 (get_ident): Bump version number.
765 (pch_init): Write out version, host, target validity data.
766 (c_common_valid_pch): Check version, host, target.
767 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
770 2003-10-21 Jason Merrill <jason@redhat.com>
772 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
775 2003-10-21 Zack Weinberg <zack@codesourcery.com>
777 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
778 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
779 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
780 DImode. Use convert_move to load ar.ccv.
781 (ia64_expand_compare_and_swap): Likewise.
782 If expand_expr doesn't put 'old' and 'new' in the proper
783 modes, run them through convert_to_mode.
785 2003-10-21 Eric Christopher <echristo@redhat.com>
787 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
788 for too large bitfields.
790 2003-10-21 Mark Mitchell <mark@codesourcery.com>
792 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
794 2003-10-21 Andrew Haley <aph@redhat.com>
796 * varasm.c (output_constructor): Annotate constructor.
798 2003-10-21 Mark Mitchell <mark@codesourcery.com>
800 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
801 on existence of destination file.
803 2003-10-21 Jan Hubicka <jh@suse.cz>
805 * haifa-sched.c (choose_ready): Initialize index.
807 2003-10-21 Jason Merrill <jason@redhat.com>
809 * tree.c (build1): Fix off-by-one error.
811 2003-10-21 Robert Millan <robertmh@gnu.org>
813 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
814 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
815 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
816 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
818 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
820 * web.c: Fix various comments.
822 2003-10-20 Nicolas Pitre <nico@cam.org>
824 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
825 to 2 instead of 1 when optimize_size is true. Gather code based on
826 optimize_size together. Add comment about XScale load latency.
828 2003-10-21 Gunther Nikl <gni@gecko.de>
830 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
833 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
835 * Makefile.in: Get parsedir and docobjdir from configure.
836 * configure.in: Recogonize --enable-generated-files-in-srcdir.
837 Pass along parsedir and docobjdir.
838 * configure: Regenerate.
839 * doc/install.texi: Document --enable-generated-files-in-srcdir.
841 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
843 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
846 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
848 * c-common.c (expand_tree_builtin): Ensure creal and cimag
849 functions do not return lvalues.
851 2003-10-20 Jason Merrill <jason@redhat.com>
854 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
858 * stor-layout.c (layout_decl): Fix alignment handling.
860 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
862 * doc/extend.texi: Deprecate casts as lvalues.
864 2003-10-20 Jan Hubicka <jh@suse.cz>
866 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
868 * cgraphunit.c (decide_is_function_needed): Fix test dealing
869 with functions implicitly made inline.
871 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
872 (cgraph_finalize_function): Use it.
873 (cgraph_mark_inline): Allow incrmental decisions
874 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
875 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
876 * tree-inline.c (limits_allow_inlining): Kill.
877 (expand_call_inline): Always use unit-at-a-time path.
879 2003-10-20 Zack Weinberg <zack@codesourcery.com>
881 * fixinc/inclhack.def (hpux11_snprintf): New edit.
882 * fixinc/fixincl.x: Regenerate.
883 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
885 2003-10-20 Mark Mitchell <mark@codesourcery.com>
887 * Makefile.in (install-info): Simplify.
888 ($(DESTDIR)$(infodir)/%.info): New rule.
889 * configure.in (target_list): Remove install-info.
890 * doc/.cvsignore (gcc.info*): Remove.
891 (gccint.info*): Likewise.
892 (gccinstall.info*): Likewise.
893 (cpp.info*): Likewise.
894 (cppinternals.info*): Likewise.
896 * doc/sourcebuild.texi: Update description of install-info.
897 * objc/Make-lang.in (objc.install-info): Remove.
899 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
901 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
902 Use it in _MIPS_SIM definition.
903 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
905 2003-10-20 Zack Weinberg <zack@codesourcery.com>
907 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
908 virtual register, but only if file == asm_out_file.
909 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
910 for ARG_POINTER_REGNUM.
912 2003-10-20 Zack Weinberg <zack@codesourcery.com>
914 * c-common.c (registered_builtin_types): New static.
915 (c_common_type_for_mode): Consult registered_builtin_types.
916 (c_register_builtin_type): Add type to registered_builtin_types.
917 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
918 all MODE_FLOAT modes, not just the ones corresponding to
919 float_type_node, double_type_node, and long_double_type_node.
921 2003-10-20 Richard Henderson <rth@redhat.com>
923 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
924 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
926 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
928 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
929 support new flag -minsert-sched-nops.
930 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
931 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
932 support new flag -minsert-sched-nops.
933 (is_cracked_insn, is_microcoded_insn): New functions.
934 (rs6000_sched_finish): New function.
935 (rs6000_issue_rate): Return 5 for power4.
936 (get_next_active_insn, insn_terminates_group_p): New
938 (is_costly_group, force_new_group): New functions.
939 (redefine_groups, pad_groups): New functions.
940 (rs6000_variable_issue): Use new functions.
941 * doc/invoke.texi (-minsert-sched-nops): Document new
944 2003-10-20 David S. Miller <davem@redhat.com>
946 * config/sparc/sparc.md (type attribute): Add new insn types
947 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
948 (patterns emitting VIS insns): Use them.
949 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
950 * config/sparc/ultra3.md: Likewise.
952 2003-10-20 Falk Hueffner <falk@debian.org>
955 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
956 comparison against constant by adjusting the argument except for
959 2003-10-19 Mark Mitchell <mark@codesourcery.com>
961 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
962 arm1136jfs, and armv6j.
963 * config/arm/arm.c (FL_ARCH6J): New macro.
964 (FL_VFPV2): Likewise.
965 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
967 (all_architectures): Add entry for armv6j.
968 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
969 arm1136js, and arm1136jfs.
970 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
971 (TARGET_CPU_arm1026ej_s): Likewise.
972 (TARGET_CPU_arm1136j_s): Likewise.
973 (TARGET_CPU_arm1136jf_s): Likewise.
974 * doc/invoke.texi: Document new ARM cores and architecture
977 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
979 * Makefile.in (toplev.o): Add value-prof.h dependency.
980 (value-prof.o): Add REGS_H dependency.
981 * common.opt (fprofile-values, fvpt): New.
982 * flags.h (flag_value_profile_transformations): Declare.
983 * opts.c (common_handle_option): Handle -fprofile_values and
985 * profile.c (branch_prob): Don't remove death notes here.
986 * timevar.def (TV_VPT): New.
987 * value-prof.c: Include regs.h.
988 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
989 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
990 mod_subtract_transform, value_profile_transformations): New.
991 (insn_values_to_profile): Call insn_divmod_values_to_profile.
992 (find_values_to_profile): Add dumps.
993 * value-prof.h (value_profile_transformations): Declare.
994 * toplev.c: Include value-prof.h.
995 (rest_of_handle_value_profile_transformations): New.
996 (enum dump_file_index): Add DFI_vpt.
997 (dump_file): Add vpt dump.
998 (flag_value_profile_transformations): New.
999 (lang_independent_options): Add flag_profile_values and
1000 flag_value_profile_transformations.
1001 (rest_of_compilation): Call
1002 rest_of_handle_value_profile_transformations.
1003 (process_options): Let -fvpt imply -fprofile-values.
1004 * doc/invoke.texi (-fvpt): Document.
1006 2003-10-19 Jan Hubicka <jh@suse.cz>
1008 * i386.c (print_reg): Do not abort on certain registers.
1010 PR optimization/12612
1011 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1012 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1013 match_scratch; avoid bogus paralles.
1016 * i386.c (ix86_function_regparm): Disable implicit register passing
1017 conventions when profiling.
1019 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1020 Richard Henderson <rth@redhat.com>
1022 PR optimization/8178
1023 * config/i386/i386.md (*movsi_zero): Delete.
1024 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1026 2003-10-19 Richard Henderson <rth@redhat.com>
1028 * config/alpha/alpha.c (fix_operator): New.
1029 (divmod_operator): Tidy.
1030 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1031 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1032 (PREDICATE_CODES): Update.
1033 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1034 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1035 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1036 (fix_truncsfdi_ieee): Likewise.
1037 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1038 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1039 * config/alpha/alpha-protos.h: Update.
1041 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1043 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1044 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1045 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1048 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1050 * doc/extend.texi: Fix typos.
1051 * doc/invoke.texi: Likewise.
1053 2003-10-18 Nicolas Pitre <nico@cam.org>
1055 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1056 XScale optimizations not arm_arch_xscale.
1057 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1059 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1061 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1062 * config/s390/s390.c (shift_count_operand): New function.
1063 (s390_extra_constraint): Use it to implement 'Y' constraint.
1064 (print_shift_count_operand): New function.
1065 (print_operand): Use it to implement '%Y'.
1066 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1067 (PREDICATE_CODES): Add shift_count_operand.
1068 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1069 using "shift_count_operand" predicate and "Y" constraint,
1070 and "%Y" to output the combined shift count.
1071 ("rotlsi3"): Likewise.
1072 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1073 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1074 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1075 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1076 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1077 ("lshrsi3"): Likewise.
1079 2003-10-18 Gunther Nikl <gni@gecko.de>
1081 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1082 argument to asm_fprintf statement.
1084 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1086 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1087 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1088 a "long long" argument.
1090 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1092 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1095 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1097 * rtl.h (rtl_size): Declare.
1098 (rtunion): Remove rtwint.
1099 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1100 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1101 (RTL_CHECK1): Adjust for new rtx_def layout.
1102 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1103 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1106 * rtl.def: Adjust comments for new rtx_def layout.
1107 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1109 * rtl.c (rtx_size): New array.
1110 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1111 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1112 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1113 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1114 * emit-rtl.c (copy_most_rtx): Likewise.
1115 (copy_rtx_if_shared): Use RTX_SIZE.
1116 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1117 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1118 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1119 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1120 an array. Adjust output for new rtx_def layout.
1121 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1122 * reload1.c (eliminate_regs): Use RTX_SIZE.
1123 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1124 * gdbinit.in (pi): Likewise.
1126 2003-10-18 Jan Hubicka <jh@suse.cz>
1128 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1130 2003-10-18 Jan Hubicka <jh@suse.cz>
1132 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1134 2003-10-18 Roger Sayle <roger@eyesopen.com>
1136 * libgcc.texi: Group multi-word types, such as "long double" and
1137 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1138 Document __unord?f2 as returning a non-zero value, not just one.
1140 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1142 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1143 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1145 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1147 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1150 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1152 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1153 parameter packed_p. Search for a DECL_PACKED field only if
1154 packed_p is false. Pass packed_p recursively.
1155 (function_arg_record_value_2): Likewise.
1156 (function_arg_record_value): Update calls to
1157 function_arg_record_value_1 and function_arg_record_value_2.
1159 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1162 was successfully forced to memory before using the result.
1164 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1166 PR optimization/8178
1167 * config/i386/i386.md (*movsi_zero): New insn to set
1168 a register to zero on TARGET_USE_MOV0 targets.
1170 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1172 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1173 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1175 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1177 * doc/invoke.texi (gcse-las): Fix typo.
1179 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1181 * doc/install.texi: Remove first part of the sentence for
1182 zsh not working. Change gcc to GCC.
1185 * doc/install.texi: Document that zsh does not work when
1188 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1190 * config/ptx4.h: Switch to DWARF 2; update comments.
1192 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1193 Hartmut Penner <hpenner@de.ibm.com>
1195 PR 10404, partial 11591, partial 11601
1196 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1197 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1198 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1199 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1200 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1201 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1202 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1203 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1204 (altivec_init_builtins): Use `long int' for memory offsets.
1206 2003-10-17 Jan Hubicka <jh@suse.cz>
1208 * opts.c (common_handle_option): Handle OPT_fweb
1209 * invoke.texi (-fweb): Add missing parts of documentation.
1211 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1213 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1214 before redefinition.
1216 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1218 * common.opt: Add description of the new -fgcse-las flag.
1219 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1220 * gcse.c (hash_scan_set): Handle the case of store expression and
1221 insert the memory expression to the hash table, this way we make it
1222 possible to discover redundant loads after stores and remove them.
1223 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1224 to pre_insert_copies, it is not the correct place to call it after
1225 adding stores to be in the available expression hash table.
1226 (pre_insert_copies): Added the call to update_ld_motion_stores when
1227 one or more copies were inserted.
1228 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1229 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1231 * doc/invoke.tex: Document new -fgcse-las flag.
1233 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1235 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1236 for posterity, then remove it.
1238 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1239 Nathan Sidwell <nathan@codesourcery.com>
1241 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1242 there's a frame pointer.
1243 (arm_output_epilogue): Protect stack pointer from being corrupted
1246 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1248 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1250 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1252 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1253 already set elsewhere.
1255 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1257 * config/i386/i386.c (ix86_expand_prologue): Use
1258 gen_allocate_stack_worker.
1260 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1262 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1264 (mips-sgi-irix6*): Likewise.
1266 * config/mips/iris6gas.h: New file.
1267 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1269 * config/mips/mips.h (TARGET_IRIX): Provide default.
1270 (TARGET_IRIX5): Likewise.
1271 (TARGET_SGI_O32_AS): Likewise.
1272 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1273 (TARGET_IRIX5): Likewise.
1274 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1275 (TARGET_IRIX5): Redefine as 0.
1277 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1278 linker workaround with TARGET_IRIX and mips_abi instead of
1279 ASM_OUTPUT_UNDEF_FUNCTION.
1280 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1281 testing TARGET_IRIX and mips_abi explicitly.
1282 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1283 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1285 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1286 mips_output_external_libcall.
1287 Use new TARGET_IRIX in guard.
1288 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1290 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1292 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1295 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1296 depending on mips_abi.
1297 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1298 * config/mips/mips.c (mips_output_function_prologue): Test
1299 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1300 (mips_output_function_epilogue): Likewise.
1301 (build_mips16_function_stub): Likewise.
1302 (build_mips16_call_stub): Likewise.
1303 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1306 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1307 IRIX 6 O32 assembler.
1308 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1309 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1310 _MIPS_SIM for O32 ABI.
1311 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1312 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1313 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1314 Integrate O32 version.
1315 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1316 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1318 (BSS_SECTION_ASM_OP_32): Define.
1319 (BSS_SECTION_ASM_OP_64): Likewise.
1320 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1322 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1323 Move up to allow override for O32 ABI without GNU as.
1324 (EH_FRAME_SECTION_NAME): Define explicitly.
1325 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1326 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1327 DTORS_SECTION_ASM_OP): Dummy definitions.
1328 (TARGET_ASM_NAMED_SECTION): Undef statically.
1329 (EH_FRAME_SECTION_NAME): Likewise.
1330 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1331 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1333 Don't pass -init, -fini with -mabi=32.
1334 (COLLECT_PARSE_FLAG): Define.
1336 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1338 Renamed to use irix_ prefix.
1339 (iris6_asm_named_section): Likewise.
1340 (iris_section_align_entry_eq): Likewise.
1341 (iris_section_align_entry_hash): Likewise.
1342 (iris6_file_start): Likewise.
1343 (iris6_section_align_1): Likewise.
1344 (iris6_file_end): Likewise.
1345 (iris6_section_type_flags): Likewise.
1346 (iris_section_align_htab): Likewise.
1347 (iris_orig_asm_out_file): Likewise.
1348 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1349 (TARGET_ASM_FILE_END): Likewise.
1350 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1352 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1353 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1354 override_options instead.
1355 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1356 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1357 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1358 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1360 Likewise for constructor/destructor handling.
1361 (override_options): Handle IRIX O32 assembler quirks.
1362 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1364 (mips_file_start): Use new TARGET_IRIX.
1365 (mips_declare_object_name): No special processing for IRIX O32
1367 (mips_finish_declare_object): Likewise.
1368 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1369 Don't record alignment for O32 ABI.
1370 (irix_file_start): Renamed from iris6_file_start.
1371 Return early for O32 ABI.
1372 (irix_file_end): Renamed from iris6_file_end.
1373 Don't emit .section directives for O32 ABI.
1374 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1375 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1377 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1378 (MULTILIB_OSDIRNAMES): Likewise.
1380 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1382 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1384 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1386 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1388 * arm-modes.def (CC_Nmode): New condition code mode.
1389 * arm.c (thumb_condition_code): Delete.
1390 (arm_select_cc_mode): Handle single-bit test for Thumb.
1391 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1392 condition code logic for Thumb.
1393 (get_arm_condition_code): Handle CC_Nmode.
1394 (thumb_cbrch_target_operand): New function.
1395 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1396 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1397 * arm.md: Add Thumb split patterns for zero_extract and
1399 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1400 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1401 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1402 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1403 (cbranchne_decr1): Re-work to use CC_Nmode.
1405 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1406 by the return instruction. Add a use of the link register if it
1409 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1411 * flow.c (init_propagate_block_info): Don't abort if a conditional
1412 jump is not a comparison of a register. Instead, just don't record
1413 conditional life information.
1415 2003-10-16 Jan Hubicka <jh@suse.cz>
1417 PR optimization/12630
1418 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1419 for operands 7 and 8.
1421 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1423 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1425 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1427 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1429 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1430 (gen_fastcall_suffix): Likewise.
1431 (i386_pe_dllexport_p): Likewise.
1432 (i386_pe_dllimport_p): Likewise.
1433 (i386_pe_mark_dllexport): Likewise.
1434 (i386_pe_mark_dllimport): Likewise.
1435 (i386_pe_asm_named_section): Fix formatting.
1437 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1439 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1440 * system.h: Declare snprintf if necessary.
1441 * configure, config.in: Regenerate.
1443 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1445 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1446 arguments if TARGET_ALTIVEC_ABI.
1448 2003-10-15 Roger Sayle <roger@eyesopen.com>
1450 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1451 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1452 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1454 (expand_builtin_memcpy): Use integer_zerop instead of testing
1455 host_integerp and tree_low_cst directly. Move misapplied hunk
1456 for optimization wher SRC and DEST point to the same location.
1457 (expand_builtin_mempcpy): From here.
1458 (expand_builtin_memmove): Use integer_zerop instead of testing
1459 host_integerp and tree_low_cst_directly.
1460 (expand_builtin_memset): Likewise.
1461 (expand_builtin_memcmp): Likewise (and for integer_onep).
1462 (expand_builtin_strncmp): Likewise.
1463 (fold_builtin): Call the appropriate fold_builtin_foo functions
1464 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1467 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1469 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1470 prototype. Clean up some whitespace.
1471 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1473 (machopic_non_lazy_ptr_name): Make static.
1474 (name_needs_quotes): Allow '.' and '$' unquoted.
1475 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1478 2003-10-15 Gábor Lóki <alga@rgai.hu>
1480 * fold-const.c (tree_swap_operands_p): Disable some features
1481 when optimizing for size.
1483 2003-10-15 David Daney <ddaney@avtrex.com>
1485 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1486 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1487 from leaf functions.
1488 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1489 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1490 by MD_FALLBACK_FRAME_STATE_FOR.
1491 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1493 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1495 * genmodes.c: Include hashtab.h.
1496 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1497 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1498 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1499 (print_maybe_const_decl, emit_mode_adjustments): New.
1500 (known_modes): Rename to modes.
1501 (find_mode): Kill class argument; look up in hash table.
1502 (new_mode): Insert into hash table also.
1504 (reset_float_format, make_partial_integer_mode)
1505 (make_vector_mode): Tweak error reporting.
1506 (reset_float_format): Correct type of fourth argument.
1507 (emit_insn_modes_h): Add #defines to help make mode_size,
1508 mode_base_align, and real_format_for_mode conditionally const.
1509 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1510 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1511 (emit_insn_modes_c): Call emit_mode_adjustments.
1512 (main): Initialize modes_by_name.
1513 * Makefile.in: Update dependencies.
1514 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1515 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1516 declarations of mode_size and mode_base_align. Declare
1517 init_adjust_machine_modes.
1518 * toplev.c (backend_init): Call init_adjust_machine_modes.
1520 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1522 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1523 entries we'll possibly assign in the sort buffer.
1525 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1527 * config.gcc (s390x-ibm-tpf*): New target.
1528 * doc/install.texi: Document it.
1529 * config/s390/t-tpf: New file.
1530 * config/s390/tpf.h: New file.
1532 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1535 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1536 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1537 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1538 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1539 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1540 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1541 replace_equiv_address, not gen_rtx_MEM.
1542 * config/cris/cris.c (cris_mem_op): New match_operator function.
1543 (cris_notice_update_cc): Use replace_equiv_address, not
1545 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1547 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1549 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1550 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1551 definitions after the other flags.
1553 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1555 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1556 instead of add_method().
1557 * objc/objc-act.c (objc_check_decl): Do not check for
1558 constant_string_type.
1559 (add_method): Rename to objc_add_method().
1560 (really_start_method): Call objc_add_method() instead of
1562 * objc/objc-act.h (add_method): Rename to objc_add_method().
1564 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1566 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1567 (s390_slb_comparison): Likewise.
1568 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1570 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1571 and s390_slb_comparison.
1572 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1574 ("*adddi3_31z", "*subdi3_31z"): New insns.
1575 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1576 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1579 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1581 * configure.in: Clean up some feedback echoes.
1582 * configure: Regenerate.
1584 * aclocal.m4: Properly quote names of macros being defined.
1586 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1588 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1590 * config/ia64/ia64.c (ia64_expand_call): Force function address
1592 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1594 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1596 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1597 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1598 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1599 "*divsf3_ibm"): Likewise.
1601 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1603 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1604 target_alias with target_noncanonical.
1606 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1608 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1609 and add case for machines where outgoing register parameters
1612 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1613 register when generating indirect address.
1615 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1617 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1618 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1620 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1622 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1623 * fixinc/fixincl.x: Regenerate.
1624 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1626 Fixes PR bootstrap/9330.
1628 2003-10-13 Eric Christopher <echristo@redhat.com>
1630 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1632 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1633 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1634 (SBSS_SECTION_ASM_OP): Remove.
1635 (EXTRA_SECTIONS): Remove in_sbss.
1636 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1637 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1638 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1641 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1643 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1644 uses of ${target_alias} for directory names (and other places which
1645 won't like the empty string) with ${target_noncanonical}. Introduce
1646 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1648 * configure: Regenerate.
1650 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1652 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1653 * config/arm/arm.md: For splits which rely on conditional moves,
1654 remove ! TARGET_IWMMXT condition.
1656 2003-10-13 David S. Miller <davem@redhat.com>
1658 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1659 (find_cond_trap): Always increment if we emit a conditional
1662 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1664 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1665 with min-insn-modes.o.
1666 (STAGESTUFF): Add min-insn-modes.c.
1667 (genobjs): Add genmodes.o.
1668 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1669 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1670 (min-insn-modes.c, min-insn-modes.o): New rules.
1671 (s-modes): Also generate min-insn-modes.c.
1672 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1673 * genmodes.c (struct mode_data): Add format field.
1674 (blank_mode, validate_mode, complete_mode): Update to match.
1675 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1676 (_SCALAR_MODE): Kill.
1677 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1678 (emit_insn_modes_c_header): Adjust.
1679 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1680 (emit_min_insn_modes_c): New functions.
1681 (emit_insn_modes_c): Call emit_real_format_for_mode.
1682 (main): Add -m option to generate min-insn-modes.c.
1683 * machmode.h: Update documentation. Add format argument to
1684 all uses of FLOAT_MODE.
1685 * real.c: Don't define real_format_for_mode here.
1687 * dwarfout.c: Move default definition of PRINT_REG...
1688 * defaults.h: ...here.
1689 * print-rtl.c: Include tm_p.h.
1690 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1692 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1693 this entire block with #ifndef GENERATOR_FILE.
1694 * regclass.c: Unconditionally define reg_names.
1695 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1696 Don't define DEBUG_REGISTER_NAMES.
1697 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1698 redefinition of REGISTER_NAMES.
1699 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1701 * combine.c: Change all preprocessor conditionals on
1702 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1704 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1705 * configure.in: Don't define EXTRA_CC_MODES.
1706 * configure, config.in: Regenerate.
1707 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1709 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1710 May assume that GET_MODE_CLASS is accurate for extra CC modes
1713 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1714 number of arguments to aggregate_value_p.
1716 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1717 * machmode.def: Explain ARCH-modes.def. Document
1718 RESET_FLOAT_FORMAT. Improve commentary on various mode
1719 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1720 XF, or TF modes here. Remove backward-compatibility
1723 * config/alpha/alpha-modes.def: New file; define TF mode.
1724 * config/arc/arm-modes.def: Define XF mode.
1725 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1726 float format for SF and DF modes.
1727 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1728 * config/i386/i386-modes.def: Define XF and TF modes.
1729 * config/i960/i960-modes.def: Define TF mode.
1730 * config/ia64/ia64-modes.def: Define TF and OI modes.
1731 * config/m68k/m68k-modes.def: New file; define XF mode.
1732 * config/mips/mips-modes.def: New file; define TF mode, reset
1733 formats for SF and DF modes.
1734 * config/pa/pa-modes.def: Define TF mode.
1735 * config/rs6000/rs6000.c: Define TF and PSI modes.
1736 * config/s390/s390-modes.def: Define OI mode.
1737 * config/sh/sh-modes.def: New file; define PSI mode.
1738 * config/sparc/sparc-modes.def: Define TF mode.
1739 * config/vax/vax-modes.def: New file; reset formats for SF and
1742 * config/c4x/c4x.c (c4x_override_options): No need to mess
1743 with real_format_for_mode or set REAL_MODE_FORMATs.
1744 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1746 * config/i386/i386.c (override_options): No need to set
1747 REAL_MODE_FORMATs here.
1748 * config/i960/i960.c (i960_initialize): Likewise.
1749 * config/m68k/m68k.c (m68k_override_options): Likewise.
1750 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1751 for TFmode only if not the default.
1752 * config/mips/mips.c (override_options): Likewise.
1753 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1754 DFmode only if not the default.
1756 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1757 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1758 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1759 of modes that don't appear anywhere in the machine description.
1761 * config/arc/arc-modes.def, config/arm/arm-modes.def
1762 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1763 * config/i386/i386-modes.def, config/i960/i960-modes.def
1764 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1765 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1766 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1767 * config/sparc/sparc-modes.def: Convert to new style for
1768 declaring extra CC modes.
1770 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1772 * cpplex.c (_cpp_clean_line): In the common case of a line
1773 with no trigraphs and no \-newline, avoid writing to memory.
1774 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1775 of the buffer member. Make c an uchar to avoid unnecessary
1778 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1780 * configure.in: Remove unnecessary test.
1781 * configure: Regenerate.
1783 * configure.in: Fix grammatical error. Move UWIN host error to...
1784 * config.host: Here.
1785 * configure: Regenerate.
1787 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1789 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1790 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1791 of flag_unsafe_math_optimizations.
1792 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1793 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1794 fused-madd and no-fused-madd.
1795 * doc/invoke.texi: Documented the new options fused-madd and
1796 no-fused-madd for S/390.
1798 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1800 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1801 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1803 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1804 * config/rs6000/rs6000.c: Formatting.
1805 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1806 when rs6000_alignment_string given.
1808 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1811 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1812 (sparc_flat_must_save_register_p): New function to decide whether
1813 a register must be saved/restored in the function prologue/epilogue.
1814 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1816 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1818 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1819 ISO C90 function declarations and definitions.
1820 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1822 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1824 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1825 config files which do the same thing.
1826 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1827 config/freebsd6.h: Remove now unnecessary files.
1829 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1831 * c-common.c (c_common_truthvalue_conversion): Warn if the
1832 address of a non-weak function is used as a truth value.
1834 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1838 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1839 instead of a literal.
1841 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1843 * doc/extend.texi (Function Attributes): Mention the exceptional
1844 path for noreturn-marked functions.
1846 2003-10-12 Jan Hubicka <jh@suse.cz>
1848 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1851 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1853 * config/i386/i386.c (x86_this_parameter): Fix typo.
1855 2003-10-11 Jan Hubicka <jh@suse.cz>
1857 * Makefile.in (web.o): New.
1859 * rtl.h (web_main): Declare.
1860 * timervar.def (TV_WEB): New.
1861 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1862 (rest_of_hanle_web): New.
1863 (flag_web): New static variable.
1864 (lang_independent_options): Add "web".
1865 (rest_of_compilation): Call rest_of_handle_web.
1866 * invoke.texi (-fweb): Document.
1867 * common.opt (fweb): New.
1868 * flags.h (flag_web): New.
1869 * opts.c (decode_options): Set flag_web at -O3.
1871 * passes.texi (web construction): Document.
1872 * invoke.texi (-O3): Document that -fweb is enabled.
1874 * regrename.c (regrename_optimize): Deal better with situation when
1877 * sched-ebb.c: Include params.h and profile.h
1878 (schedule_ebbs): Use tracer parameters to discover superblocks
1879 * Makefile.in (sched-ebb.o): Add dependencies.
1881 2003-10-11 Roger Sayle <roger@eyesopen.com>
1883 * fold-const.c (negate_mathfn_p): New function to determine whether
1884 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1885 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1886 (tree_swap_operands_p): Change API to take an additional argument
1887 indicating that the swapped operands evaluate in reverse order.
1888 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1889 operand side-effects or we don't care about flag_evaluation_order.
1890 (reorder_operands_p): New function to check whether its safe to
1891 evaluate the given operands in reverse order.
1892 (negate_expr_p): We can always negate integer constants unless
1893 we honor -ftrapv and the signed type would overflow. Only allow
1894 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1895 negation of COMPLEX_CST if both real and imaginary parts can be
1896 negated. Allow negation through floating point extensions and
1897 sign-preserving built-in functions.
1898 (negate_expr): Move the code to negate integers from "fold" to
1899 here. Always negate integer constants unless we honor -ftrapv
1900 and the signed type would overflow. Always negate real constants
1901 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1902 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1903 Optimize negation through floating point extensions and
1904 sign-preserving built-in functions (as defined by negate_mathfn_p).
1905 (fold): Adjust calls to tree_swap_operands_p.
1906 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1907 to negate_expr_p/negate_expr.
1908 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1909 allowed to convert (-A) - B into (-B) - A.
1911 2003-10-11 Roger Sayle <roger@eyesopen.com>
1913 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1914 that gen_cmpstrsi may fail: Stabilize the argument list against
1915 re-evaluation and expand the library call directly using this saved
1916 argument list if a cmpstrsi sequence can't be generated.
1917 (expand_builtin_strncmp): Likewise.
1919 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1921 2003-10-11 Roger Sayle <roger@eyesopen.com>
1923 PR optimization/12260
1924 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1925 operations through CONST nodes. Optimize (neg (plus X C)) as
1926 (minus -C X) for constant values C.
1927 (simplify_binary_operation): Optimize (minus (neg X) C) as
1928 (minus -C X) for constant values C.
1929 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1930 instead create (minus -C X).
1932 2003-10-11 Roger Sayle <roger@eyesopen.com>
1934 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1935 safe_from_p for us, once it chooses an evaluation order.
1936 (expand_expr <MULT_EXPR>): Likewise.
1937 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1938 places the second operand in "target", swap the operands.
1939 (do_store_flag): Let expand_operands call safe_from_p for us.
1941 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1943 PR optimization/12544
1944 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1945 for DECL_NONLOCAL decls.
1947 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1949 * expr.c: Follow spelling conventions.
1950 * final.c: Likewise.
1951 * optabs.c: Likewise.
1952 * sched-deps.c: Likewise.
1953 * sdbout.c: Likewise.
1955 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1957 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1958 re-computing of variable.
1960 2003-10-11 Richard Henderson <rth@redhat.com>
1962 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1963 return_in_memory, make static, change signature to match target hook.
1964 (alpha_setup_incoming_varargs): Make static, change signature to
1965 match target hook, add code for vms and unicos.
1966 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1967 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1968 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1969 TARGET_STRICT_ARGUMENT_NAMING,
1970 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1971 * config/alpha/alpha-protos.h: Update.
1972 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1973 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1974 SETUP_INCOMING_VARARGS): Remove.
1975 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1976 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1978 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1980 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1982 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1984 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1985 * config/m68k/m68k.c: Likewise.
1986 * config/m68k/m68k.h: Likewise.
1987 * config/m68k/m68k.md: Likewise.
1989 2003-10-11 Roger Sayle <roger@eyesopen.com>
1991 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1992 pointer arguments are the equal, non-volatile and side-effect free.
1993 (expand_builtin_mempcpy): Likewise.
1994 (expand_builtin_memmove): Likewise.
1995 (expand_builtin_strcpy): Likewise.
1996 (expand_builtin_memcmp): Likewise.
1997 (expand_builtin_strcmp): Likewise.
1998 (expand_builtin_strncmp): Likewise.
2000 2003-10-11 Roger Sayle <roger@eyesopen.com>
2002 * combine.c (apply_distributive_law): Enable "distributive" floating
2003 point optimizations with -funsafe-math-optimizations.
2005 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2007 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2009 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2011 * config/m68k/m68k-protos.h: Remove the prototype for
2014 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/m68k/m68k.c: Fix comment typos.
2018 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2020 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2022 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2023 (current_frame): New global var.
2024 (m68k_compute_frame_layout): Cache computations in current_frame.
2025 (m68k_initial_elimination_offset): Use values from current_frame
2026 instead of recomputing them.
2027 (use_return_insn): Likewise.
2028 (m68k_output_function_prologue): Likewise.
2029 (m68k_output_function_epilogue): Likewise.
2030 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2031 inside the block for __pic__.
2033 2003-10-11 Peter Barada <peter@baradas.org>
2034 Bernardo Innocenti <bernie@develer.com>
2036 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2037 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2038 (m68k_interrupt_function_p): New function.
2039 (m68k_handle_fndecl_attribute): Ditto.
2040 (m68k_compute_frame_layout): Ditto.
2041 (m68k_attribute_table): Define back-end specific attributes.
2042 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2045 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2047 * config/m68k/t-uclinux: New target Makefile fragment.
2048 * config/m68k/uclinux.h: New target macro file.
2049 * config.gcc (m68k-*-uclinux): New target definition.
2051 2003-10-10 Roger Sayle <roger@eyesopen.com>
2053 * builtins.c (builtin_mathfn_code): Generalize to check whether
2054 the call is to any built-in function by comparing the call's
2055 argument list against the builtin decl's function type.
2057 2003-10-10 Roger Sayle <roger@eyesopen.com>
2059 * cse.c (constant_pool_entries_regcost): New global variable to
2060 hold the register cost component of constant_pool_entries_cost.
2061 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2062 time as constant_pool_entries_cost.
2063 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2064 constant_pool_entries_cost and constant_pool_entries_regcost.
2065 (cse_main): Initialize constant_pool_entries_regcost to zero.
2067 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2068 the semantics of the sequence of bit operations used to negate
2069 a floating-point value.
2070 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2071 the semantics of the bit operations used to abs a floating point
2074 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2075 Paul Dale <pauli@snapgear.com>
2077 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2079 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2080 -fpic, -fPIC, -msep-data and -mid-shared-library.
2081 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2082 (override_options): Add -msep-data and -mshared-library-id support.
2083 (m68k_output_function_prologue): Generate code to load A5 for
2084 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2085 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2086 (m68k_output_pic_call): New function.
2087 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2088 (TARGET_ID_SHARED_LIBRARY): Ditto.
2089 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2090 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2091 (call_value): Likewise.
2093 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2095 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2096 int, remove cast of NUM_RTX_CODE.
2097 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2098 entire file. Remove the #ifs on GET_MODE_MASK etc and
2099 GET_MODE_WIDER_MODE etc.
2101 2003-10-10 Eric Christopher <echristo@redhat.com>
2103 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2104 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2106 * config/sh/sh.h (MODE_ENTRY): New macro.
2108 (MODE_AFTER): Ditto.
2109 * config/sh/sh.md: Change for MODE_AFTER. Add
2111 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2113 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2115 * genmodes.c, mode-classes.def: New files.
2116 * machmode.def: Rewritten to genmodes.c interface.
2117 * Makefile.in (extra_modes_file): New substitution variable.
2118 (MACHMODE_H): No longer includes machmode.def or
2119 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2120 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2121 (OBJS-common): Add insn-modes.o.
2122 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2123 genmodes$(build_exeext).
2124 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2125 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2126 (s-genrtl): Don't depend on $(RTL_BASE_H).
2127 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2128 or $(RTL_BASE_H); just rtl.def.
2129 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2130 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2131 substitute definition of NUM_RTX_CODE. Add casts to avoid
2133 * machmode.h: Include insn-modes.h, not machmode.def. Include
2134 mode-classes.def to define enum mode_class. Tweak definitions
2135 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2136 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2137 (inner_mode_array): Renamed mode_inner.
2138 (mode_base_align): New.
2139 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2140 mode_unit_size, mode_wider_mode, mode_mask_array,
2141 inner_mode_array, class_narrowest_mode): Delete definitions.
2142 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2143 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2144 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2146 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2147 No need to define BITS_PER_UNIT.
2149 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2151 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2152 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2153 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2155 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2156 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2158 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2159 field is zero-length BLKmode.
2160 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2161 zero-size references.
2163 * combine.c (distribute_links): Properly test for REG being set.
2165 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2166 gen_lowpart and company except for REG.
2168 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2170 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2172 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2174 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2176 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2178 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2179 gcov_position_t and gcov_type.
2181 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2183 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2184 * configure: Regenerate.
2186 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.md (define_asm_attributes): Specify
2189 the length of an asm insn more precisely.
2191 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2193 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2195 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2197 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2198 FP register number to 48 and MAC16 accumulator to 0x210.
2200 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * config.gcc: Remove redundant thread_file setting clauses for
2203 various *-*-linux* targets.
2205 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2207 * config/h8300/h8300.md (define_asm_attributes): New.
2209 2003-10-09 Roger Sayle <roger@eyesopen.com>
2211 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2212 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2214 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2216 * haifa-sched.c (ok_for_early_schedule): New function.
2217 (early_queue_to_ready): New function.
2218 (schedule_block): Allow early removal of insns from Q.
2219 (schedule_insn): Update INSN_TICK in case of premature
2221 * common.opt (sched_stalled_insns): New flag.
2222 (sched_stalled_insns_dep): New flag.
2223 * flags.h: Same above flags.
2224 * opts.c: Same as above.
2225 * toplev.c: Same as above.
2226 * target.h (targetm.sched.is_costly_dependence): New
2228 * target-def.h: Same as above.
2229 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2230 Support new flag -msched-costly-dep.
2231 (DEFAULT_SCHED_COSTLY_DEP): Define.
2232 * config/rs6000/rs6000.c:
2233 (rs6000_is_costly_dependence): New function.
2234 (is_load_insn, is_store_insn): New functions.
2235 (is_load_insn1, is_store_insn1, is_mem_ref): New
2237 * doc/invoke.texi (-fsched-stalled-insns-dep)
2238 (-fsched-stalled-insns, -msched-costly-dep): Document
2240 * doc/tm.texi (is_costly_dependence): Define new
2241 scheduler target hook.
2243 2003-10-09 Jason Merrill <jason@redhat.com>
2246 * c-common.c (c_build_qualified_type): Look through arrays first.
2247 (c_apply_type_quals_to_decl): Look through arrays.
2249 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2250 types with constructors.
2252 * coverage.c (build_ctr_info_value): Use build_decl to make a
2254 (create_coverage): Likewise.
2256 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2258 (expand_asm_operands): Not here.
2259 (parse_input_constraint): No longer static.
2260 * tree.h: Declare it.
2262 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2264 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2266 (SHLIB_INSTALL): Likewise.
2268 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2270 * doc/install.texi: Remove reference to removed 'pthreads' thread
2273 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2275 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2278 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2280 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2281 up related case statements.
2282 * configure.in: Don't accept --enable-threads=pthreads,
2283 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2284 supported thread files in case clause.
2285 * configure: Regenerate.
2287 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2289 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2290 definition to above SPARC_STACK_BOUNDARY_HACK.
2292 2003-10-08 Jason Merrill <jason@redhat.com>
2294 * c-pretty-print.c (pp_c_postfix_expression)
2295 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2297 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2299 * mklibgcc.in: Don't hide undefined or typeless symbols.
2301 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2303 PR optimization/12142
2304 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2305 uses of the register in the SET_SRC. Remove unnecessary argument.
2306 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2307 for the intermediate result in loading the address of a SYMBOL_REF.
2308 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2309 which loads the SYMBOL_REF address.
2311 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2312 Eric Botcazou <ebotcazou@libertysurf.fr>
2315 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2316 to define the size of the extern_C_braces array. Set it to 200.
2317 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2319 2003-10-08 Carlo Wood <carlo@alinoe.com>
2321 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2322 a space after the -o option. flex 2.5.31 understands both, with
2323 and without the space. Removed that space.
2325 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2328 (compute_frame_size): Initialize it. Remove the .cprestore slot
2330 (mips_output_function_prologue): Simplify accordingly.
2331 (mips_debugger_offset): Change the mips16 frame pointer offset from
2332 current_function_outgoing_args to cfun->machine->frame.args_size.
2333 (mips_initial_elimination_offset): Likewise.
2334 (mips_expand_prologue): Likewise.
2335 (mips_expand_epilogue): Likewise.
2337 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2339 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2340 (EXTRA_MEMORY_CONSTRAINT): Define.
2341 (CAN_ELIMINATE): Remove lwu workaround.
2342 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2343 Use a 'W' constraint for the source operand.
2345 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2347 * genopinit.c (main): Output code to declare undefined
2350 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2352 * gengtype-lex.l: Remove -Wtraditional cruft.
2353 * Makefile.in (gengtype-lex.c): Likewise.
2355 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2357 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2359 2003-10-07 Jason Merrill <jason@redhat.com>
2362 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2365 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2367 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2369 Fixes PR bootstrap/12173.
2371 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2373 * errors.c: Don't include coretypes.h or tm.h.
2374 (trim_filename): Use IS_DIR_SEPARATOR.
2375 * Makefile.in: Update dependencies of errors.o and
2376 $(BUILD_PREFIX_1)errors.o.
2378 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2380 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2381 account when aligning arguments.
2382 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2383 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2384 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2385 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2386 (SPARC_STACK_BOUNDARY_HACK): Define.
2387 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2388 arrange for vector parameters to varargs functions to be passed
2389 in both memory and GPRs when appropriate.
2390 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2393 * hooks.c (hook_bool_tree_true): New.
2394 (hook_rtx_tree_int_null): New.
2395 (hook_rtx_rtx_null): Use NULL, not 0.
2396 * hooks.h: Add 'extern' to everything.
2397 (hook_bool_tree_true): New.
2398 (hook_rtx_tree_int_null): New.
2399 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2400 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2401 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2403 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2404 (setup_incoming_varargs): Prototype.
2405 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2406 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2407 (TARGET_STRUCT_VALUE_RTX): Define.
2408 (TARGET_RETURN_IN_MEMORY): Define.
2409 (TARGET_SETUP_INCOMING_VARARGS): Define.
2410 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2411 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2412 (init_cumulative_args): Use rs6000_return_in_memory.
2413 (setup_incoming_varargs): Make 'static'.
2414 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2415 (PROMOTE_FUNCTION_RETURN): Delete.
2416 (STRUCT_VALUE): Delete.
2417 (RETURN_IN_MEMORY): Delete.
2418 (SETUP_INCOMING_VARARGS): Delete.
2420 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2422 * doc/invoke.texi (Warning Options): Simplify and clarify the
2423 descriptions of -Wnonnull and -Winit-self.
2425 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2427 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2428 indicees for floating-point conversersion libcalls.
2430 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2432 * Makefile.in: Add more comments separating large conceptually
2435 * configure.in: Clean up thread file logic.
2436 * configure: Regenerate.
2438 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2440 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2441 (switch_to_section): Handle in_readonly_data.
2442 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2445 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2447 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2449 (cbranchne_decr1): New Thumb pattern.
2450 * arm.c (arm_addimm_operand): New insn predicate.
2451 * arm-protos.h: Add a prototype for it.
2452 * arm.h (PREDICATE_CODES): Add it.
2454 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2456 * sched-int.h (sched_info): New field
2457 sched_max_insns_priority.
2458 * sched-rgn.c (init_ready_list): Add invocations to
2459 targetm.sched.adjust_priority.
2460 (sched_max_insns_priority): Init new field.
2461 * sched-ebb.c (sched_max_insns_priority): Init new field.
2462 * haifa-sched.c (set_priorities): Set
2463 sched_info->sched_max_insns_priority.
2464 * config/rs6000/rs6000.h:
2465 (rs6000_sched_restricted_insns_priority_str): Support new
2466 flag -mprioritize-restricted-insns.
2467 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2468 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2470 (rs6000_adjust_priority): Change priority of restricted
2471 insns, using above new function and new flag.
2472 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2475 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2477 * expr.c (cmpstr_optab, cmpmem_optab): New.
2478 * genopinit.c: Initialize them.
2479 * optabs.h: Declare them.
2480 * optabs.c (init_optabs): Clear them.
2481 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2482 block memory compare insns, not conditional chains. Restructure
2483 the fallback generation of a call to memcmp/bcmp for better
2486 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2489 (mips_save_restore_fn): New typedef.
2490 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2491 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2492 (save_restore_insns): Remove, replacing with...
2493 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2494 (mips_save_reg, mips_restore_reg): New function.
2495 (mips_expand_prologue, mips_expand_epilogue): Rework.
2496 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2497 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2498 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2500 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2502 * config/mips/mips.c (mips_expand_prologue): Remove unused
2503 traversal of function arguments.
2505 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2507 * doc/invoke.texi: Remove documentation of -mentry.
2508 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2509 (override_options, mips_save_reg_p): Remove handling.
2510 (compute_frame_size, mips_output_function_prologue): Likewise.
2511 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2512 * config/mips/mips.h (mips_entry_string): Remove declaration.
2513 (TARGET_OPTIONS): Remove -mentry.
2514 * config/mips/mips16.S: Remove mention of -mentry.
2516 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2518 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2519 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2520 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2521 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2522 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2523 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2524 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2525 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2526 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2527 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2528 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2529 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2530 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2531 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2532 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2533 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2534 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2535 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2536 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2537 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2538 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2539 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2540 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2541 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2542 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2543 (fixunstfti_libfunc): Delete.
2544 * optabs.h (struct optab_handlers): Break out of struct optab.
2545 (struct convert_optab, convert_optab, enum convert_optab_index,
2546 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2547 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2548 sfloat_optab, ufloat_optab): New.
2549 (set_conv_libfunc): Prototype.
2550 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2551 (trunc_optab): Renamed btrunc_optab.
2552 * builtins.c (expand_builtin_mathfn): Update to match.
2553 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2554 (convert_optab_table, new_convert_optab, init_convert_optab)
2555 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2556 (set_conv_libfunc): New.
2557 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2558 (expand_float, expand_fix): Use new conversion optabs,
2559 not old insn code tables or long chains of ifs.
2560 (init_optabs): No need to clear old insn code tables.
2561 Initialize the new optabs, not the old libfunc array entries.
2562 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2563 * genopinit.c: Initialize conversion optabs, not the
2564 former insn code tables. Remove unnecessary casts.
2565 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2566 * expr.c (convert_move): Remove redundant check that
2567 to_real==from_real. Use the conversion optabs instead
2568 of long chains of tests of modes. Move partial-integer-mode
2569 interconversion above all integer conversion. Do not recurse
2570 on a value forced into a register in the original mode.
2572 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2573 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2574 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2575 in new conversion optabs; do not reference the old libfunc
2576 array entries. No need to include libfuncs.h.
2578 2003-10-06 Roger Sayle <roger@eyesopen.com>
2580 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2581 point comparison sequence with a REG_EQUAL note that describes
2582 the comparison's semantics.
2584 2003-10-06 Roger Sayle <roger@eyesopen.com>
2586 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2587 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2589 2003-10-06 Roger Sayle <roger@eyesopen.com>
2590 Zack Weinberg <zack@codesourcery.com>
2592 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2593 instruction by using LCT_CONST and then calling emit_libcall_block
2596 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2598 PR optimization/11974
2599 * optabs.c (expand_unop): Promote libcall outmode according to
2602 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2604 * real.h (REAL_MODE_FORMAT): New macro.
2605 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2606 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2607 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2608 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2609 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2610 directly to real_format_for_mode array, wherever possible.
2612 2003-10-06 Devang Patel <dpatel@apple.com>
2614 * dwarf2out.c (is_main_source): Remove variable.
2615 (dwarf2out_start_source_file): Do not check is_main_source.
2616 Do not reset is_main_source.
2617 (dwarf2out_init): Do not initialize is_main_source.
2619 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2621 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2622 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2623 introduced some multi-line prototypes.
2624 * fixinc/fixincl.x: Regenerate.
2626 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2628 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2629 * config/mips/mips.c (stack_operand): New predicate.
2630 * config/mips/mips.md: Use it for the destination of mips16 insns
2633 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2635 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2636 (*lowdi): Likewise lowdi.
2637 (*lowsi_mips16, *lowdi_mips16): New patterns.
2638 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2639 mips16 CONSTANT_RELOC handling.
2640 (mips_delegitimize_address): Adjust for new sdata representation.
2642 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2644 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2645 skip any remaining register arguments.
2647 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2649 * reload.c (find_reloads_subreg_address): Use correct offset for
2650 paradoxical MEM subregs on big-endian targets.
2652 2003-10-06 Andrew Haley <aph@redhat.com>
2654 * tree.c (get_callee_fndecl): Call
2655 lang_hooks.lang_get_callee_fndecl.
2656 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2657 (lhd_get_callee_fndecl): New.
2659 2003-10-06 Andrew Pinski <apinski@apple.com>
2661 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2662 error in calculating the length of the string.
2663 (machopic_stub_name): Likewise.
2665 2003-10-06 Roger Sayle <roger@eyesopen.com>
2667 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2668 describing the return value of the comparison libcall to the
2669 REG_RETVAL instruction of the emitted sequence.
2671 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2673 PR optimization/12215
2674 * cse.c (cse_set_around_loop): Emit the move at the beginning
2675 of the next basic block for trapping sets.
2677 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2679 PR optimization/11637
2680 * combine.c (adjust_for_new_dest): New function to adjust the
2681 notes and LOG_LINKS when the dest of an insn has changed.
2682 (try_combine): Use it when deleting the first insn of a two-insn
2683 parallel or splitting a two-load parallel.
2685 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2687 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2688 if TARGET_EXPLICIT_RELOCS.
2690 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2693 * Makefile.in (info): Use double-colon rules.
2695 (generated-manpages): Likewise.
2696 * configure.in: Do not create lang.info, lang.dvi, or
2697 lang.generated-manpages hooks.
2698 * configure: Regenerated.
2699 * objc/Make-lang.in (objc.info): Remove.
2701 (objc.generated-manpages): Remove.
2702 * doc/sourcebuild.texi: Update description of info, dvi, and
2703 generated-manpages hooks.
2705 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2707 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2709 2003-10-05 Andrew Pinski <apinski@apple.com>
2711 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2712 errors in memcpy destinations.
2713 (machopic_stub_name): Likewise.
2715 2003-10-05 Andrew Pinski <apinski@apple.com>
2717 * config/darwin.c (machopic_non_lazy_ptr_name):
2718 Change strcat to memcpy and add length together.
2719 (machopic_stub_name): Likewise.
2721 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2723 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2724 signal trampoline codes.
2726 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2728 * config/mips/mips.md (*divsf3): Move description of
2729 SB-1 F2 erratum from here to...
2730 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2731 flag_unsafe_math_optimizations is not.
2733 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2735 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2736 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2738 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2740 * c-pretty-print.c: Fix comment typos.
2741 * c-pretty-print.h: Likewise.
2742 * calls.c: Likewise.
2743 * cfgloopmanip.c: Likewise.
2744 * cgraphunit.c: Likewise.
2745 * cppfiles.c: Likewise.
2746 * final.c: Likewise.
2747 * function.c: Likewise.
2748 * gcov-io.h: Likewise.
2750 * genoutput.c: Likewise.
2752 * postreload.c: Likewise.
2753 * reg-stack.c: Likewise.
2754 * regmove.c: Likewise.
2755 * sched-int.h: Likewise.
2756 * sched-rgn.c: Likewise.
2757 * simplify-rtx.c: Likewise.
2758 * tree-inline.c: Likewise.
2759 * config/m68hc11/m68hc11.h: Likewise.
2760 * config/mmix/mmix.c: Likewise.
2761 * config/mn10300/mn10300.md: Likewise.
2762 * config/sh/sh.h: Likewise.
2764 2003-10-05 Richard Henderson <rth@redhat.com>
2766 * tree-inline.c (remap_type): New.
2767 (remap_decl): Use it. Remap DECL_SIZE*.
2768 (copy_body_r): Use it.
2769 (walk_tree): Walk TREE_TYPE too.
2770 (copy_tree_r): Don't walk subtrees of types.
2771 * tree.c (variably_modified_type_p): Restructure. Consider integer
2772 types with non-const bounds variably modified.
2774 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2776 * doc/invoke.texi: Fix typos.
2778 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2780 * fold-const.c: Follow spelling conventions.
2781 * function.c: Likewise.
2782 * config/c4x/c4x.h: Likewise.
2783 * config/c4x/c4x.md: Likewise.
2784 * config/frv/frv.md: Likewise.
2785 * config/rs6000/aix.h: Likewise.
2786 * config/rs6000/linux64.h: Likewise.
2787 * config/xtensa/xtensa.c: Likewise.
2789 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2791 * c-pretty-print.c: Fix comment formatting.
2792 * cfglayout.c: Likewise.
2793 * cfgloopanal.c: Likewise.
2794 * cppcharset.c: Likewise.
2795 * dbxout.c: Likewise.
2796 * ggc-page.c: Likewise.
2798 * target.h: Likewise.
2800 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2802 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2804 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2806 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2807 Convert to ISO C90 function declarations and definitions.
2809 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2812 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2813 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2814 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2815 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2816 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2817 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2818 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2819 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2820 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2821 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2822 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2823 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2824 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2825 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2826 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2827 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2829 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2830 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2831 (le_optab, unord_optab): New.
2833 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2834 from the code_to_optab table, not a giant switch; use
2835 swap_condition; do widening only if a comparison function that
2836 we can call exists in a wider mode, not if a cmp_optab insn or
2837 libfunc exists in a wider mode; call protect_from_queue
2838 exactly once on each operand.
2839 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2841 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2842 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2843 Set floating point comparison libfuncs using set_optab_libfunc
2844 on the appropriate optab.
2846 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2847 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2848 selector conditionals.
2850 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2852 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2853 identical to m68hc12 as far as libraries are concerned.
2855 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2858 * c-typeck.c (convert_for_assignment): Issue an error for
2859 array to pointer assignment after default conversion.
2860 (digest_init): Likewise.
2862 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2864 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2866 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2868 * doc/extend.texi (Function Attributes): Fix title of GNU C
2869 Preprocessor manual.
2870 (C++ Extensions): Fix reference to "Predefined Macros" in the
2871 GNU C Preprocessor manual.
2873 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2875 * doc/extend.texi: Document how GCC estimates and relies on the size
2878 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2881 arguments downward for big-endian o64.
2883 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2885 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2886 PCH generation, avoiding too-frequent flushes when writing to NFS
2889 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2891 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2893 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2894 Ziemowit Laski <zlaski@apple.com>
2896 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2898 (lookup_method_in_hash_lists): New parameter indicating whether
2899 we are messaging 'Class' or 'id'.
2900 (check_duplicates): Likewise; do not assume all methods will
2901 be either class or instance methods.
2902 (generate_category, finish_class): Use lookup_category().
2903 (add_method): Use add_method_to_hash_list(); insert instance
2904 methods of root classes into the global class method hash table.
2905 (add_category): Use lookup_category(); avoid constructing
2906 duplicate categories.
2907 (really_start_method): Add method to corresponding @interface,
2908 if not already there (and if the @interface exists).
2909 (finish_message_expr, finish_objc): Adjust calls to
2912 2003-10-03 Roger Sayle <roger@eyesopen.com>
2914 PR optimization/9325, PR java/6391
2915 * fold-const.c (fold_convert): For floating point to integer
2916 conversions, return the maximum/minimum representable integer
2917 value if the real constant overflows the destination type.
2918 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2919 meaning don't truncate the result to a floating point mode.
2920 Simplify the logic by calling real_from_integer directly.
2921 * simplify-rtx.c (simplify_unary_operation): Implement the
2922 same semantics for folding floating point to integer conversions
2925 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2927 * config/mips/mips.c (mips_emit_prefetch): Restructure
2928 to avoid use of arrays, handle indexed prefetch.
2929 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2930 (ISA_HAS_PREFETCHX): New deffine.
2931 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2933 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2935 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2936 Roger Sayle <roger@eyesopen.com>
2938 PR optimization/12289
2939 * calls.c (emit_call_1): Pretend to have popped the arguments
2940 to noreturn and longjmp functions instead of ignoring them.
2941 (expand_call): Don't adjust stack_pointer_dela while
2942 inhibit_defer_pop is set.
2944 2003-10-03 Andreas Schwab <schwab@suse.de>
2947 * configure.in: Check for libunwind on the host only if building
2949 * configure: Regenerated.
2951 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2953 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2954 its inizialization cast.
2956 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2961 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2963 PR optimization/12180
2964 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2965 functions containing calls to __builtin_next_arg.
2967 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2969 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2970 in instructions being output.
2971 * config/mips/mips.md (prefetch_si_address): Change third
2972 operand's constraint letter to 'I'.
2973 (prefetch_di_address): Likewise.
2974 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2976 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2978 * system.h: Poison macros obsoleted by earlier patch.
2979 * config/cris/cris.c: C90-ify a function definition.
2981 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2984 * combine.c (make_field_assignment): Check whether rtx's code
2985 is CONST_INT before using INTVAL.
2987 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2989 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2990 htab_find_slot_with_hash.
2991 (cgraph_node_for_identifier): Use NO_INSERT.
2992 (cgraph_remove_node): Use NO_INSERT.
2993 (cgraph_varpool_node): Use INSERT.
2994 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2996 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2998 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3000 * varasm.c (compare_constant): Fix thinko.
3002 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3004 * config/frv/frv.c (frv_issue_rate): New function.
3005 (frv_pack_insns): Use it.
3006 (TARGET_SCHED_ISSUE_RATE): Define.
3008 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3010 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3012 * config/mcore/mcore.h: Likewise.
3013 * config/mcore/mcore-protos.h: Likewise.
3015 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3017 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3018 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3020 2003-10-01 Per Bothner <pbothner@apple.com>
3022 * c-lex.c (src_line): Remove unneeded static variable.
3023 (cb_line_change): Set input_line directly, instead of src_line.
3024 (get_non_padding_token): We no longer need to compensate for the
3025 "horrible things" the C++ front-end does with the current line number,
3027 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3028 callback even when popping the main file.
3029 * c-lex.c (fe_file_change): Handle a NULL new_map.
3030 * fix-header.c (cb_file_change): Likewise.
3031 * c-ppoutput.c (pp_file_change): Likewise.
3033 * cppinit.c (cpp_read_main_file): Split into two functions:
3034 Distribute _cpp_stack_file call over the two functions.
3035 (cpp_find_main_file): New function.
3036 Don't call _cpp_do_file_change even if working_directory flag set.
3037 (cpp_push_main_file): New function.
3038 * cppfiles.c (_cpp_find_failed): New helper function.
3039 (find_file): Made non-static and renamed to _cpp_find_file.
3040 (_cpp_stack_file): No longer needed. But note the following.
3041 (stack_file): Made non-static and renamed to _cpp_stack_file.
3042 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3043 call with calls to cpp_find_main_file and cpp_push_main_file.
3044 (search_path_head): If there is no current buffer, use main_file.
3045 * cpphash.h: Update function declarations.
3046 * cpplib.h: Update function declarations.
3048 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3049 (c_common_parse_file): No longer need to call cpp_read_main_file
3050 when file_index > 0 (as in multi-file or server compiation).
3051 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3052 as this now happens before cpp_push_main_file.
3053 (push_command_line_include): When done with options, pass LC_LEAVE
3054 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3055 (fe_file_change): Handle NULL new_map, and simplify.
3056 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3057 08-28 change, since we're never called with a NULL buffer.
3058 (_cpp_lex_direct): Likewise.
3059 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3060 Return false if buffer is NULL at end.
3062 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3063 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3064 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3065 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3066 remove the unused return_at_eof parameter.
3067 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3068 Update callers of cpp_push_buffer.
3070 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3072 * target.h (init_libfuncs): New hook.
3073 * target-def.h: Default TARGET_INIT_BUILTINS and
3074 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3075 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3076 * builtins.c (default_init_builtins): Delete.
3077 * expr.h (default_init_builtins): Delete prototype.
3078 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3079 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3080 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3081 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3082 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3083 and UMODDI3_LIBCALL,
3085 * Makefile.in (optabs.o): Depends on target.h.
3086 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3087 * optabs.c: Include target.h.
3088 (prepare_float_lib_cmp): No need for #ifdef around use of
3089 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3090 (set_optab_libfunc): New function.
3091 (init_optabs): Delete use of all *_LIBCALL defines.
3092 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3093 * optabs.h: Prototype set_optab_libfunc.
3095 * config.gcc: Remove all references to pa/long_double.h,
3096 ia64/hpux_longdouble.h, and gofast.h.
3097 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3098 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3100 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3101 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3102 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3103 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3104 * config/sparc/sparc.c, config/vax/vax.c:
3105 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3106 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3108 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3109 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3110 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3111 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3112 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3113 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3114 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3115 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3116 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3118 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3119 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3120 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3121 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3122 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3124 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3125 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3126 SUN_INTEGER_MULTIPLY_64 to 0.
3127 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3128 SUN_INTEGER_MULTIPLY_64 to 1.
3129 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3130 SUN_INTEGER_MULTIPLY_64 to 0.
3131 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3132 Define US_SOFTWARE_GOFAST.
3133 * config/vax/vax.h: Default TARGET_ELF to 0.
3134 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3136 * config/gofast.h: Don't define any macros here. Provide one
3137 static function, gofast_maybe_init_libfuncs, which does what
3138 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3139 is already defined. Do not clear negation libfuncs. Do
3140 not mess with HFmode, XFmode, or TFmode libfuncs.
3142 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3144 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3147 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3149 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3151 * config/mips/xm-iris5.h: Remove, unnecessary.
3152 * config.build (mips-sgi-irix5*): Remove.
3153 (mips-sgi-irix6*o32): Likewise.
3154 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3155 (mips-sgi-irix5cross64): Likewise.
3156 (mips-sgi-irix5*): Likewise.
3157 * config.host (mips-sgi-irix5*): Remove.
3158 (mips-sgi-irix6*o32): Likewise.
3160 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3162 * dbxout.c (dbxout_fptype_value): Delete.
3163 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3165 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3167 * output.h (compute_reloc_for_constant): Declare.
3168 * varasm.c (compute_reloc_for_constant): Extract from...
3169 (output_addressed_constants): ... here. Adjust all callers.
3171 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3173 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3174 * configure: Rebuilt.
3176 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3178 * fold-const.c (make_range): When handling unsigned, don't reverse
3179 range if high bound is zero.
3181 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3183 * config/frv/frv.h (PREDICATE_CODES): Added
3184 condexec_si_media_operator, condexec_sf_add_operator and
3185 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3186 and condexec_sf_unary_operator.
3188 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3190 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3191 * configure: Rebuilt.
3193 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3195 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3197 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3199 2003-09-23 David S. Miller <davem@redhat.com>
3201 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3203 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3205 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3207 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3208 C90 function declarations and definitions.
3210 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3212 * config.gcc (cris-*-linux*): Revert mistaken commit.
3214 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3216 PR optimization/11753
3217 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3218 the length in the non-V9 case.
3220 2003-09-30 Richard Henderson <rth@redhat.com>
3222 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3223 DWARF_ALT_FRAME_RETURN_COLUMN.
3224 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3225 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3226 (uw_frame_state_for): Return end-of-stack for null return address.
3227 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3229 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3230 (alpha_expand_prologue): Store a zero for it.
3231 (alpha_expand_epilogue): Don't reload it.
3232 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3233 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3234 for the sigframe return address.
3236 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3238 * sdbout.c: Convert to ISO C90 prototypes.
3239 * objc/objc-act.c: Likewise.
3241 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3243 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3244 * config/i386/winnt.c: Likewise.
3245 * config/i386/cygming.h: Likewise.
3247 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3249 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3250 (A ^ B) - B for any B.
3252 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3254 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3255 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3257 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3259 * arm/ieee754-sf.S: Tidy formatting.
3261 2003-09-30 Nicolas Pitre <nico@cam.org>
3263 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3265 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3266 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3267 added better divisor alignment in the other case.
3268 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3269 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3270 macros above, add fast exits for divisor >= dividend, etc.
3272 2003-09-30 Nicolas Pitre <nico@cam.org>
3274 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3276 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3278 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3280 * config.gcc: Default use_fixproto to 'no'.
3282 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3284 PR optimization/12345
3285 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3286 (mips_gp_save_slot): Declare.
3287 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3288 (mips_gp_save_slot): ...this new function.
3289 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3290 and mips_output_move to generate the output template.
3291 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3292 a gp load after a noreturn call. Load the gp using a move rather
3293 than an exception_receiver pattern.
3294 (call_value_internal, call_value_multiple_internal): Likewise.
3295 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3297 2003-09-30 Carlo Wood <carlo@alinoe.com>
3300 * cfglayout.c (insn_scope): Use prologue_locator and
3301 epilogue_locator; return the outer function scope for
3302 pro- and epilogue insns.
3304 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3306 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3307 REAL_TYPEs based on the bitsize of the type's mode, not the
3310 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3312 * dwarf2out.c (default_eh_frame_section): Split into ...
3313 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3315 * output.h (named_section_eh_frame_section): Declare.
3316 (collect2_eh_frame_section): Likewise.
3318 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3320 * real.c (real_sqrt): Use get_canonical_qnan directly.
3322 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3324 * varasm.c (assemble_real): Use real_to_target directly,
3325 calculate the number of significant elements of the result
3326 array and write them out in a loop, instead of using a giant
3327 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3330 2003-09-29 Jan Hubicka <jh@suse.cz>
3333 * varasm.c (notice_global_symbol): Discard external symbols.
3335 PR optimization/12286
3336 * gcov-io.c (gcov_read_words): Fix memmove call.
3337 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3339 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3341 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3344 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3345 wildcards which explicitly match micro versions.
3346 * fixinc/fixincl.x: Regenerate.
3348 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3350 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3351 (A ^ B) - B, where B is any power of 2 minus 1.
3353 2003-09-29 Jan Hubicka <jh@suse.cz>
3355 * libgcov.c (gcov_exit): Fix two pastos.
3357 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3359 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3360 define_split immediately below to form define_insn_and_split.
3362 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3365 (*tstsi_variable_bit_qi): Likewise.
3367 2003-09-28 Phil Edwards <phil@codesourcery.com>
3369 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3372 2003-09-28 Richard Henderson <rth@redhat.com>
3374 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3375 file and line separately.
3377 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3379 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3380 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3381 "*subdi3_borrow_cconly"): New insns.
3382 ("*addsi3_sub", "*subsi3_sub"): Remove.
3383 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3384 ("*subsi3_cc"): Fix op_type attribute.
3386 2003-09-28 Richard Henderson <rth@redhat.com>
3388 * stmt.c (expand_asm_operands): Take a location_t, instead of
3389 individual file and line.
3390 * c-typeck.c (c_expand_asm_operands): Likewise.
3391 * tree.h (expand_asm_operands): Update decl.
3392 * c-common.h (c_expand_asm_operands): Likewise.
3393 * c-semantics (genrtl_asm_stmt): Update call.
3395 2003-09-28 Philip Blundell <philb@gnu.org>
3397 * config/arm/arm.c (legitimize_pic_address): Check
3398 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3399 (arm_assemble_integer): Likewise.
3401 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3403 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3404 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3406 Convert to ISO C90 function declarations and definitions.
3408 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3410 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3411 Convert to ISO C90 function declarations and definitions.
3413 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3415 * config/mips/mips.c (mips_constant_info): Add reloc field.
3416 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3417 underlying symbol, not to an unspec.
3418 (mips_delegitimize_address, print_operand): Clean up accordingly.
3420 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3422 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3423 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3424 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3425 (mips_classify_constant): Use it.
3426 (mips_splittable_symbol_p): Add an offset argument.
3427 (mips_classify_address): Adjust call accordingly.
3428 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3429 than a relocation unspec. Update call to mips_splittable_symbol_p.
3430 Generalize the code that copes with symbols + invalid offsets.
3431 (print_operand): Allow '%R' to be applied to small data addresses.
3432 (mips_reloc_string): Remove RELOC_GPREL16.
3433 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3434 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3435 relocation operators.
3436 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3437 constants accordingly.
3439 2003-09-27 Roger Sayle <roger@eyesopen.com>
3441 * toplev.c (flag_evaluation_order): New global variable.
3442 * flags.h (flag_evaluation_order): Prototype here.
3443 * expr.c (expand_operands): If we need to preserve observable
3444 evaluation order, protect exp1 from clobbering exp0's result.
3446 2003-09-28 Andreas Jaeger <aj@suse.de>
3448 * c-decl.c (finish_function): Convert definition to ISO C90.
3449 * ifcvt.c (mark_loop_exit_edges): Likewise.
3450 * ra-rewrite.c (emit_colors): Likewise.
3452 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3454 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3455 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3456 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3457 powerpc-*-eabialtivec*): Disable fixproto.
3459 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 PR optimization/12340
3462 * loop.h (struct induction): Document the new semantics
3463 of the 'same' field for bivs.
3464 * unroll.c (biv_total_increment): Don't count the same
3465 biv increment several times.
3466 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3468 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3470 * unroll.c (loop_interations)[GT]: Add missing break.
3472 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3474 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3475 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3476 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3477 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3478 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3479 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3480 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3481 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3482 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3483 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3484 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3485 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3486 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3487 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3488 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3489 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3490 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3491 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3492 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3493 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3494 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3495 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3496 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3497 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3498 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3499 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3500 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3501 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3502 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3503 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3504 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3505 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3506 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3507 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3508 config/i960/i960-c.c, config/i960/i960-coff.h,
3509 config/i960/i960-modes.def, config/i960/i960-protos.h,
3510 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3511 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3512 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3513 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3514 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3515 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3516 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3517 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3518 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3519 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3520 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3521 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3522 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3523 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3524 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3525 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3526 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3527 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3528 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3529 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3530 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3531 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3532 config/mips/vr.h, config/mn10300/linux.h,
3533 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3534 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3535 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3536 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3537 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3538 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3539 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3540 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3541 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3542 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3543 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3544 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3545 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3546 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3547 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3548 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3549 fixinc/fixinc.svr4: GNU CC -> GCC.
3551 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3553 * objc/objc-act.c (tm_p.h): Tweak order.
3554 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3556 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3558 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3559 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3560 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3562 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3564 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3565 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3567 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3569 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3571 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3572 * objc/objc-act.c (tm_p.h): Include.
3574 2003-09-26 Per Bothner <pbothner@apple.com>
3576 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3577 No longer any need to reverse by recursion.
3579 2003-09-26 Roger Sayle <roger@eyesopen.com>
3580 Richard Henderson <rth@redhat.com>
3582 PR optimization/11741
3583 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3584 appropriate set to match that in hash_scan_insn. Fall back to
3585 the original copy method, if we can't validate changing insn.
3586 (pre_delete): Only delete instructions that have a single_set,
3587 instead of aborting when we encounter an PARALLEL insn with more
3590 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3592 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3593 ("builtin_longjmp"): Insn deleted.
3594 ("save_stack_nonlocal"): Save literal pool base pointer behind
3595 backchain and stack pointer.
3596 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3597 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3598 the stack save area for the nonlocal goto case.
3600 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3603 * pa.c (output_bvb): Fix typo.
3605 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3607 * expmed.c (store_bit_field): Don't search for an integer mode
3608 unless we need the result.
3610 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3612 * expr.c (emit_move_insn_1): If there is no move pattern for the
3613 original mode, try using a pattern for the corresponding integer mode.
3615 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3618 * combine.c (if_then_else_cond): Tighten mode check.
3620 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3622 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3623 'struct _cpp_strbuf'.
3625 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3626 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3627 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3628 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3629 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3630 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3631 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3632 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3633 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3634 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3635 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3636 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3637 config/i386/i386-modes.def, config/i386/i386-protos.h,
3638 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3639 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3640 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3641 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3642 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3643 "GNU compiler" -> GCC.
3644 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3645 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3646 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3647 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3648 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3649 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3651 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3653 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3654 "local" to the callgraph dump. Output "after inlining" earlier.
3655 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3656 callgraph dumps. Correct misspellings.
3657 (cgraph_decide_inlining): Output number of insns before inlining.
3658 Output the calling function into which a function is inlined.
3659 (cgraph_decide_small_functions): Format dump file like always_inline.
3661 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3663 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3665 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3668 FPR slots in the save area.
3669 (s390_emit_epilogue): Likewise.
3671 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3673 * cgraph.h (cgraph_remove_edge): Declare.
3674 * cgraph.c (cgraph_remove_edge): Make extern.
3675 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3676 instead of cgraph_remove_call.
3678 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3680 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3682 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3684 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3687 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3689 * config/darwin-protos.h (objc_image_info_section):
3692 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3694 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3696 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3698 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3699 tsc701 as a --with-cpu, --with-tune setting for sparc.
3701 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3703 * c-parse.in (objc_try_stmt): Do not specify a %type.
3705 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3707 * config.gcc: New 'widely ported system' clause for rtems.
3708 Set thread file there, not in individual clauses.
3710 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3713 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3714 passed on the stack.
3716 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3718 * config.gcc (widely ported systems section): Mostly alphabetize
3719 by system. Comment the case where we can't.
3720 * config.gcc (widely ported systems section): Reindent and clean up.
3722 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3723 Actually allow ep9312 as an arm --with-arch setting.
3725 * config.gcc (*-hpux11): Disable fixproto.
3727 2003-09-24 Phil Edwards <phil@codesourcery.com>
3730 * gcc/cppfiles.c (pch_open_file): Return based on combined
3731 result of all files.
3732 (validate_pch): Return validate flag for current file.
3734 2003-09-24 Roger Sayle <roger@eyesopen.com>
3737 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3738 one of the operands is constant.
3740 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3742 MERGE OF objc-improvements-branch into MAINLINE:
3743 * Makefile.in (C_OBJS): Add in stub-objc.o.
3744 (c-parse.y): Change sed demarcations to begin with '@@'.
3745 (stub-objc.o): New rule.
3746 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3747 flag_replace_objc_classes): New flags.
3748 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3749 RID_AT_SYNCHRONIZED): New keywords.
3750 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3751 flag_replace_objc_classes): New flags.
3752 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3753 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3754 get_current_scope, objc_mark_locals_volatile): New prototypes,
3755 some moved from c-tree.h.
3756 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3757 (finish_decl): Adjust where objc_check_decl() gets called.
3758 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3759 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3760 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3761 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3762 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3763 '@@end_ifc', respectively.
3764 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3765 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3766 objc_finally_block): New rules.
3767 (component_decl_list2): Clean up semantic action for @defs construct.
3768 (component_decl, c99_block_start): Remove call to add_objc_decls().
3769 (poplevel): Add call to objc_clear_super_receiver().
3770 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3772 (classdef, methodprotolist): Clean up/simplify.
3773 (methodprotolist2): Eliminate.
3774 (methodproto): Call add_method() instead of add_class_method() and
3775 add_instance_method().
3776 (receiver): Add TYPENAME production.
3777 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3778 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3780 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3781 objc_comptypes, objc_message_selector)
3782 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3783 struct and pointer types.
3784 (build_c_cast): Do not discard ObjC protocol qualifiers.
3785 (convert_for_assignment): Cache result of comp_target_types() instead
3786 of calling it more than once.
3787 * c.opt (fnext-runtime): Update description string.
3788 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3789 New ObjC/ObjC++-specific flags.
3790 * function.h (GCC_FUNCTION_H): Header guard.
3791 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3792 * stub-objc.c: New file, to be used to satisfy references to ObjC
3793 functions by the C and C++ front-ends.
3794 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3795 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3796 (SECTION_FUNCTION): Add objc_image_info_section.
3797 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3798 (-fconstant-string-class): Update documentation.
3799 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3800 -fzero-link): New documentation.
3801 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3803 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3804 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3805 throughout; provide casts for return values from memory allocation
3806 functions (xmalloc, alloca, ggc_alloc, etc.).
3807 (OBJC_VOID_AT_END): New macro.
3808 (rtl.h): Do not #include any more.
3809 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3810 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3811 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3812 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3813 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3814 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3815 val_stack_pop): New.
3816 (objc_check_decl): Fix precondition for error message, along with
3818 (lookup_and_install_protocols): Remove nonexistent protocols from
3819 protocol list instead of returning error_mark_node.
3820 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3821 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3822 (synth_module_prologue): General clean-up; construct NeXT-specific
3823 runtime API prototypes if needed.
3824 (build_string_class_template): Remove.
3825 (check_string_class_template, string_layout_checked): New.
3826 (build_objc_string_object): Generalize to work with
3827 -fconstant-string-class.
3828 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3829 (build_metadata_decl): New.
3830 (forward_declare_categories): Call build_metadata_decl() instead of
3831 create_builtin_decl() et al.
3832 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3834 (build_selector_reference_decl, build_class_reference_decl,
3835 build_objc_string_decl): Do not set TREE_READONLY.
3836 (get_proto_encoding): Do not call hack_method_prototype().
3837 (get_class_reference): Add failure mode for invalid class names;
3838 support -fzero-link; defer if in an ObjC++ template declaration.
3839 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3840 lookup; check for global scope if in ObjC++.
3841 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3842 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3843 (objc_is_id): Removed.
3844 (objc_is_object_ptr): New function.
3845 (get_class_ivars_from_name): New function, used for @defs construct.
3846 (get_class_ivars): Add option to return raw ivars; create a
3847 ClASS_OWN_IVARS list for each class as needed.
3848 (objc_enter_block, objc_exit_block, objc_declare_variable,
3849 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3850 objc_build_try_enter_fragment, objc_build_extract_expr,
3851 objc_build_try_exit_fragment, objc_build_extract_fragment,
3852 objc_build_try_prologue, objc_build_try_epilogue,
3853 objc_build_catch_stmt, objc_build_catch_epilogue,
3854 objc_build_finally_prologue, objc_build_finally_epilogue,
3855 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3856 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3858 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3860 (build_private_template): Fix up calls to get_class_ivars().
3861 (offset_is_register, forwarding_offset): Remove.
3862 (objc_method_parm_type, objc_encoded_type_size): New functions.
3863 (encode_method_prototype): Simplify to no longer depend on
3864 back-end information.
3865 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3866 hack_method_prototype): Removed.
3867 (generate_protocol_references): Remove calls to
3868 build_tmp_function_decl().
3869 (generate_protocols): Adjust calls to encode_method_prototype().
3870 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3871 for the NeXT runtime.
3872 (synth_forward_declarations): Call build_metadata_decl().
3873 (check_ivars): Check that the number of ivars matches also.
3874 (build_super_template): Modify super_type directly; disable debugging
3875 output while generating decl.
3876 (build_ivar_list_initializer): Skip list elements that are not
3878 (ivar_list_length): New function.
3879 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3880 and encode_method_prototype() instead of encode_method_def().
3881 (build_shared_structure_initializer): Generate 'sel_id' field for
3883 (generate_category): Do not set TREE_USED.
3884 (build_keyword_selector): Ditto; transform into a function argument
3886 (get_arg_type_list): If there are no user-specified arguments, use
3887 '...'; use OBJC_VOID_AT_END.
3888 (check_duplicates): Add a parameter indicating whether methods or
3889 selectors are being checked.
3890 (receiver_is_class_object): Add parameters indicating whether
3891 receiver is 'self' or 'super'; robustify.
3892 (build_message_expr): Defer call to finish_message_expr() if
3893 inside an ObjC++ template.
3894 (lookup_method_in_hash_lists): New function.
3895 (finish_message_expr): Complete rewrite/fix.
3896 (build_objc_method_call): Ditto; factor out commonalities between
3897 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3898 messenger variants on the NeXT.
3899 (lookup_instance_method_static, lookup_class_method_static):
3900 Fold into a single lookup_method_static() function with an
3901 additional parameter.
3902 (add_class_method, add_instance_method): Fold into a single
3903 add_method() function with an additional parameter.
3904 (add_category): Make duplicate categories a hard error in ObjC++.
3905 (add_instance_variable): Properly handle unnamed ivars, arrays of
3906 zero or no size and bitfields. In ObjC++, check for nontrivial
3907 C++ class instances.
3908 (is_public): Allow C functions to access non-@public ivars, with
3910 (start_class): Move common initializations to
3911 synth_module_prologue(); check for global scope if in ObjC++.
3912 (continue_class): Fix calls to finish_struct().
3913 (objc_declare_protocols, start_protocol): Check for global scope
3915 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3916 (encode_aggregate_within): Rewrite to properly distinguish
3917 struct tags from typedefs in both ObjC and ObjC++.
3918 (encode_bitfield, encode_complete_bitfield): Remove.
3919 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3920 (encode_field_decl): Call encode_next_bitfield() or
3921 encode_gnu_bitfield() as needed.
3922 (synth_self_and_ucmd_args): New function.
3923 (start_method_def): Use it.
3924 (objc_types_are_equivalent): New function.
3925 (comp_proto_with_proto): Use it instead of comptypes(), since
3927 (really_start_method): Use lookup_method_static() instead of
3928 lookup_class_method_static() and lookup_instance_method_static();
3929 Emit 'extern "C"' if in ObjC++ mode.
3930 (add_objc_decls): Removed.
3931 (UOBJC_SUPER_scope): New variable.
3932 (get_super_receiver): Move construction of 'super' from
3933 add_objc_decls(); remove dependency on struct objc_class.
3934 (encode_method_def): Removed; encode_method_prototype() is
3936 (objc_clear_super_receiver): New function.
3937 (objc_expand_function_end): Do not do anything for ordinary
3939 (finish_method_def): Mark ObjC methods as un-inlinable.
3940 (gen_declaration_1): Emit widths of bitfields.
3941 (finish_objc): Call generate_objc_image_info() if needed;
3942 use check_duplicates() when checking for selector duplicates.
3943 (generate_objc_image_info): New function.
3944 * objc/objc-act.h (add_instance_method, add_class_method,
3945 get_class_ivars): Remove prototypes.
3946 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3947 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3948 objc_build_catch_stmt, objc_build_catch_epilogue,
3949 objc_build_finally_prologue, objc_build_finally_epilogue,
3950 add_method, get_class_ivars_from_name): New prototypes.
3951 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3952 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3953 TRANSLATION_UNIT_DECLs.
3954 (OBJC_TYPE_NAME): New.
3955 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3957 (IS_SUPER): Robustify.
3958 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3959 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3960 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3961 objc_exception_match_decl, objc_exception_throw_decl,
3962 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3963 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3964 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3965 objc_catch_type): New ObjC/ObjC++ roots.
3966 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3967 ObjC/ObjC++ tree node codes.
3969 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3971 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3972 code path that calls a handler.
3974 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3976 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3979 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3980 the section giving $with_cpu defaults by target.
3982 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3983 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3984 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3985 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3986 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3987 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3989 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3991 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3992 together. Protect load string instruction with TARGET_STRING.
3993 (movti_string): Collapse case 1 and 2 together.
3995 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3997 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3999 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4001 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4004 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4006 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4009 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4010 (accidentally missed in last pass).
4012 2003-09-23 Andrew Pinski <apinski@apple.com>
4015 * configure: Regenerate.
4017 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4019 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4020 missed in last pass).
4022 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4024 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4027 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4029 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4031 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4032 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4033 powerpcle-*-eabi*): Disable fixproto.
4035 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4036 specific FreeBSD clauses.
4037 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4038 specific NetBSD clauses.
4039 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4040 to specific OpenBSD clauses.
4042 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4044 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4045 without adding a frame note.
4046 * pa.md (allocate_stack): Save pic register in new frame marker when
4047 generating pic code.
4049 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4051 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4052 cgraph_expand_functions.
4054 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * Makefile.in (gnucompare*): Merge into ...
4057 (slowcompare*): ... here.
4058 (fastcompare*): New targets.
4059 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4060 other "fast" cmp programs.
4061 * configure: Regenerate.
4063 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4065 * targhooks.c: Include output.h.
4066 * Makefile.in (targhooks.o): Add output.h to dependency list.
4068 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4070 * config.host: Removed superfluous newline.
4072 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4074 * config.gcc: Use ${target}, not $machine.
4075 * configure.in: Don't set $machine.
4076 * configure: Regenerate.
4078 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4080 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4082 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4083 pass zero-size arrays by reference.
4084 (rs6000_va_arg): Likewise.
4086 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4088 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4089 configuration, rather than the generic one.
4091 2003-09-23 Richard Henderson <rth@redhat.com>
4093 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4094 rather than to error_mark_node.
4096 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4098 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4100 * configure: Regenerate.
4101 * config.in: Likewise.
4102 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4103 HAVE_GAS_SHF_MERGE value.
4104 * varasm.c (mergeable_string_section): Likewise.
4105 (mergeable_constant_section): Likewise.
4107 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4109 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4112 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4114 * target.h (struct gcc_target): New member external_libcall.
4115 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4116 (TARGET_ASM_OUT): Use it.
4117 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4118 * targhooks.c: Convert to ISO C 90.
4119 (default_external_libcall): New function.
4120 * targhooks.h (default_external_libcall): Declare.
4121 * varasm.c (assemble_external_libcall): Use
4122 targetm.asm_out.external_libcall instead of
4123 ASM_OUTPUT_EXTERNAL_LIBCALL.
4124 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4125 (mips_output_external_libcall): Declare.
4126 * config/mips/mips.c (mips_output_external_libcall): Change
4128 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4129 Only operate for O32 ABI.
4130 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4131 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4132 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4133 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4135 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4137 * config.gcc: Do per-target disabling of fixproto here in clauses,
4138 not in t- fragments.
4139 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4140 * configure: Regenerate.
4141 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4142 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4143 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4144 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4145 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4146 t-interix, t-linux-aout: Delete files consisting only of
4147 setting of STMP_FIXPROTO.
4149 * config.host: Allow unknown hosts (not targets). Allow
4150 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4151 empty clauses. Remove useless obsolete-configuration clause.
4152 Prune unsupported configuration list. Collapse identical
4153 clauses for closely related systems. Rewrite comment for
4154 unsupported hosts list. Reorganize a little.
4156 2003-09-22 Richard Henderson <rth@redhat.com>
4158 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4161 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4162 Hartmut Penner <hpenner@de.ibm.com>
4163 Segher Boessenkool <boessen@de.ibm.com>
4165 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4166 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4167 (rs6000_split_altivec_in_gprs): Rename to ...
4168 (rs6000_split_multireg_move): Add support for update addressing.
4169 * config/rs6000/rs6000-protos.h: Same.
4170 * config/rs6000/altivec.md: Same.
4171 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4173 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4174 (movti_power): Use new splitter for multiple GPRs.
4175 (movti_string): Same.
4176 (movti_ppc64): Same.
4178 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4180 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4181 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4183 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4185 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4186 (andsi3): Set attr cc to set_zn when using shifts or adds.
4188 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4190 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4192 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4194 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4195 Resurrect -mrtd option.
4197 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4200 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4201 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4203 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4206 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4207 after potential deletion of trapping insn. Avoids later ICE
4208 from call to fixup_abnormal_edges.
4209 (convert_regs_2): Stack the current block successors before
4210 processing this block, that is, before the potential deletion of
4211 dead edges by convert_regs_1, because these edges have been used
4212 to initialize the predecessors count.
4214 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4216 * real.c: Fix several nits in the head comment.
4218 2003-09-21 Richard Henderson <rth@redhat.com>
4220 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4221 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4222 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4223 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4224 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4226 2003-09-21 Richard Henderson <rth@redhat.com>
4228 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4229 (TREE_FILENAME, TREE_LINENO): Likewise.
4230 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4231 (TREE_LOCUS_SET_P): New.
4232 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4233 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4234 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4235 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4236 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4238 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4240 * config/vax/vax-protos.h: Convert to ISO C90.
4241 * config/vax/vax.c: Convert to ISO C90.
4243 2003-09-21 Graham Stott <grahams@btinternet.com>
4246 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4248 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4251 * reorg.c (stop_search_p): Return 1 for insns that can
4254 2003-09-20 Richard Henderson <rth@redhat.com>
4256 * c-format.c (gcc_diag_char_table): Add %J.
4257 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4258 (check_format_types): Fix wanted_type name lookup.
4259 (init_dynamic_diag_info): Setup %J.
4260 * diagnostic.c (text_specifies_location): Implement %J.
4261 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4262 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4263 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4264 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4265 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4267 * tree-inline.c: Include intl.h
4268 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4269 * Makefile.in (tree-inline.o): Update.
4271 2003-09-20 Roger Sayle <roger@eyesopen.com>
4273 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4274 transformation of a>=0 into (unsigned)a<0x80000000.
4276 2003-09-20 Andrew Pinski <apinski@apple.com>
4278 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4280 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4282 * Makefile.in: Don't set (unused) DLLTOOL.
4284 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4285 Remove obsolete references to ENQUIRE.
4287 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4289 * configure.in: Remove --with-elf, which doesn't work.
4290 * configure: Regenerate.
4291 * config.gcc: Remove references to $elf, which does nothing.
4293 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4294 * config.build (i386-vsta): Remove reference to it.
4295 * config.host (i386-vsta): Remove reference to it.
4297 2003-09-19 Phil Edwards <phil@codesourcery.com>
4299 * doc/install.texi: Document the multiple testsuite options.
4301 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4303 * doc/install.texi (Specific): Add the specific versions of GCC
4304 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4305 version 3 and older was discontinued.
4307 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4309 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4312 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4314 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4315 for -m68030, -m68020-60 and -m68020-40.
4316 * config/m68k/m68k.h (TARGET_68030): New target flag.
4317 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4318 TARGET_REGPARM): Remove.
4319 * config/m68k/m68k.h: Regroup and renumber target flags.
4320 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4321 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4322 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4323 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4324 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4326 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4328 * config/m68k/t-rtems (m68k-*-rtems*): New.
4329 * config.gcc: Use config/m68k/t-rtems.
4331 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4333 * config/mips/t-rtems: New.
4334 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4336 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4338 * cgraph.c: Fix typo in debugging output.
4340 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4341 Eric Botcazou <ebotcazou@libertysurf.fr>
4344 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4346 2003-09-18 Mike Stump <mrs@apple.com>
4348 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4349 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4350 cb_ident, cb_def_pragma): Use fileline typedef.
4351 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4353 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4355 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4356 total parm size if a parm has incomplete type.
4357 (gen_fastcall_suffix): Likewise.
4359 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4361 * except.c (output_function_exception_table): Adjust last change
4362 to handle TYPE of INTEGER_CST.
4364 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4367 * builtins.c (expand_builtin_apply): Use convert_memory_address
4368 before returning the value.
4370 * alias.c (find_base_value): Simplify use of
4371 convert_memory_address.
4372 (find_base_term): Likewise.
4373 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4374 (expand_builtin_longjmp): Likewise.
4375 (expand_builtin_prefetch): Likewise.
4376 (get_memory_rtx): Likewise.
4377 (expand_builtin_return): Likewise.
4378 (expand_builtin_memcpy): Likewise.
4379 (expand_builtin_strncpy): Likewise.
4380 (expand_builtin_memset): Likewise.
4381 (expand_builtin_va_arg): Likewise.
4382 (expand_builtin_va_copy): Likewise.
4383 (expand_builtin_alloca): Likewise.
4384 * calls.c (expand_call): Likewise.
4385 * except.c (expand_builtin_extract_return_addr): Likewise.
4386 (expand_builtin_eh_return): Likewise.
4387 * explow.c (convert_memory_address): Define even when
4388 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4389 is already in the right mode.
4390 * explow.c (memory_address): Simplify use of convert_memory_address.
4391 (probe_stack_range): Likewise.
4392 * expmed.c (make_tree): Likewise.
4393 * expr.c (emit_block_move_in_libcall): Likewise.
4394 (expand_assignment): Likewise.
4395 (expand_expr): Likewise.
4396 * function.c (assign_parms): Likewise.
4397 (expand_function_end): Likewise.
4398 * integrate.c (copy_rtx_and_substitute): Likewise.
4399 * stmt.c (expand_computed_goto): Likewise.
4401 2003-09-18 Roger Sayle <roger@eyesopen.com>
4403 * simplify-rtx.c (simplify_unary_operation): Only transform
4404 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4405 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4407 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4410 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4412 2003-09-18 Roger Sayle <roger@eyesopen.com>
4414 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4415 PARITY_EXPR): Delete unused tree codes.
4416 * c-common.c (c_common_truthvalue_conversion): Delete references
4417 to FFS_EXPR and POPCOUNT_EXPR.
4418 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4419 (pp_c_expression): Likewise.
4420 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4421 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4422 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4423 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4424 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4425 and long long variants.
4427 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4429 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4430 * c-pretty-print.c: Fix formatting.
4431 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4432 (pp_c_type_specifier): Tidy.
4433 (pp_c_compound_literal): New function.
4434 (pp_c_initializer): Simplify..
4435 (pp_c_initializer_list): Likewise.
4436 (pp_c_brace_enclosed_initializer_list): New function.
4437 (pp_c_postfix_expression): Simplify.
4439 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4441 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4442 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4444 2003-09-17 Richard Henderson <rth@redhat.com>
4446 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4449 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4451 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4453 2003-09-17 Richard Henderson <rth@redhat.com>
4455 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4457 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4459 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4460 * configure: Regenerate.
4462 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4465 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4466 * langhooks-def.h (lhd_return_null_tree_v): New function.
4467 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4468 (LANG_HOOKS_DECLS): Add it to the intializer.
4469 * langhooks.c (lhd_return_null_tree_v): New function.
4470 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4472 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4474 * configure.in: Quote gcc_config_arguments for configargs.h.
4475 * configure: Regenerated.
4476 * gccbug.in: Don't shell-expand gcc_config_arguments.
4478 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4481 * c-pretty-print.c (pp_c_floating_constant): Append
4482 type-annotation to floating constants.
4484 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4486 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4488 Use it for _MIPS_SIM.
4489 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4491 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4493 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4495 Fixes PR target/10190.
4497 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4499 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4500 to shared libraries.
4502 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4504 PR optimization/11646
4505 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4506 EDGE_ABNORMAL flag for EH edges.
4507 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4508 if dead edges were purged.
4510 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4512 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4513 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4514 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4515 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4517 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4519 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4520 returned by tablejump_p.
4522 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4524 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4526 2003-09-16 Roger Sayle <roger@eyesopen.com>
4529 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4530 argument to be VOIDmode, taking the mode of the comparison from
4531 the operands. Only call simplify_relational_operation if we
4532 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4533 if comparison has a floating point result. Ensure that the
4534 result is always of the specified mode.
4535 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4536 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4537 are always passed to simplify_gen_relational. Simplify NOT of
4538 comparison operator in any mode, not just BImode.
4539 (simplify_ternary_operation): Correct tests on the return value
4540 of simplify_relational_operation to use const_true_rtx, not
4541 const1_rtx. Abort if it ever returns a non-constant result.
4543 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4544 simplify_relational_operation, not simplify_gen_relational, if
4545 we're only interested in constant comparisons and will ignore
4546 non-constant results.
4548 2003-09-16 Roger Sayle <roger@eyesopen.com>
4550 * fold-const.c (tree_swap_operands_p): New function to determine
4551 the prefered ordering of operands.
4552 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4553 operands to commutative, comparison or ternary operators. Replace
4554 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4555 transformation of A ? B : C into !A ? C : B.
4557 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4559 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4560 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4561 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4562 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4563 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4564 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4565 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4566 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4568 2003-09-16 Jason Merrill <jason@redhat.com>
4569 Jakub Jelinek <jakub@redhat.com>
4571 * c-common.c (handle_warn_unused_result_attribute): New function.
4572 (c_common_attribute_table): Add warn_unused_result.
4573 (c_expand_expr): Issue warning when result of inlined function
4574 with warn_unused_result attribute is ignored.
4575 * calls.c (expand_call): Issue warning when result of function
4576 with warn_unused_result attribute is ignored.
4577 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4578 * expr.c (expr_wfl_stack): Define.
4579 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4580 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4581 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4582 bit if inlined function has warn_unused_result attribute.
4583 * input.h (expr_wfl_stack): Declare.
4584 * doc/extend.texi: Document warn_unused_result attribute.
4586 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4588 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4590 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4592 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4594 (call_insn_operand): For PIC, don't allow a direct call to a
4595 function in a different section than the current one.
4597 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4599 * doc/invoke.texi (Warning Options): Add missing hyphen before
4600 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4601 Move "-Wold-style-definition" to the C-only section.
4602 Fix the ordering of the warning options.
4604 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4605 Jeff Law <law@redhat.com>
4607 * gcse.c (remove_reachable_equiv_notes): New.
4608 replace_store_insn): Call it. Update antic list.
4609 (store_killed_in_insn): Take REG_EQUAL notes into account.
4610 (build_store_vectors, delete_store): Add parameter to
4611 replace_store_insn call.
4613 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4615 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4618 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4620 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4621 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4622 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4624 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4626 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4627 * config/sparc/sparc.c (function_arg_padding): Likewise.
4629 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4631 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4632 of choose_ready for non-dfa insn scheduling.
4634 2003-09-15 Andreas Jaeger <aj@suse.de>
4635 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4637 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4638 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4639 * c-parse.in: Warn about old-style parameter definition.
4640 * c-common.c: Define warn_old_style_defintion.
4641 * c-common.h: Declare it.
4642 * c.opt: Add Wold-style-defintion.
4644 2003-09-15 Andreas Jaeger <aj@suse.de>
4646 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4647 * config/rs6000/rs6000.c: Likewise.
4649 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4651 PR optimization/10914
4652 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4653 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4654 and canonicalize_condition calls.
4655 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4656 delete_null_pointer_checks): Ditto.
4657 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4658 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4659 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4660 (canonicalize_condition, get_condition): Allow to return comparisons
4661 of cc mode registers.
4662 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4663 cc mode registers comparison in condition.
4665 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4667 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4668 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4670 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4672 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4674 * combine.c (simplify_comparison): Convert
4675 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4676 (eq (and (lshiftrt X Y) 1) 0).
4678 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4680 * alias.c: Follow spelling conventions.
4681 * cpphash.h: Likewise.
4682 * fold-const.c: Likewise.
4684 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4686 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4687 * c-lex.c (cb_line_change): Skip line changing whenever
4690 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4692 * ra.c: Convert to ISO C90 prototypes.
4693 * ra-build.c: Likewise.
4694 * ra-colorize.c: Likewise.
4695 * ra-debug.c: Likewise.
4696 * ra-rewrite.c: Likewise.
4698 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4700 * Makefile.in (%.dvi): Remove excess $(docdir).
4702 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4704 * function.c (STACK_BYTES): Move definition to head of file.
4705 (assign_parms): Don't pass current_function_pretend_args_size
4706 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4707 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4708 excess before laying out the argument.
4710 2003-09-14 Andreas Jaeger <aj@suse.de>
4712 * objc/objc-act.c: Convert to ISO C90 prototypes.
4713 * objc/objc-act.h: Likewise.
4715 2003-09-14 Olaf Hering <olh@suse.de>
4717 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4719 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4722 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4723 as they already are done in config/m68k/m68k.h.
4724 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4726 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4727 (machopic_output_stub): Only generate pic base symbols when using pic
4728 and generate them in the form L00000000$spb.
4730 2003-09-13 Richard Henderson <rth@redhat.com>
4732 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4733 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4736 2003-09-12 Dale Johannesen <dalej@apple.com>
4738 * config/rs6000/rs6000.c: Fix typos in previous.
4740 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4742 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4743 when allocating pp->buffer.
4745 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4747 * config/darwin.c (machopic_select_rtx_section): Use
4748 const_data_section for things that might require relocation.
4750 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4753 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4755 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4757 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4758 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4759 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4760 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4761 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4762 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4763 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4764 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4765 and redefine corresponding TARGET_* macros with constants from the
4766 xtensa-config.h header.
4767 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4768 for the options listed above.
4770 2003-09-12 Dale Johannesen <dalej@apple.com>
4772 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4773 * config/rs6000/rs6000-c.c: Ditto.
4774 * config/rs6000/rs6000.c: Ditto.
4775 * config/rs6000/ sysv4.h: Ditto.
4777 2003-09-12 Chris Lattner <sabre@nondot.org>
4779 * loop.c: Move comments describing BIV's and GIV's to top of file
4781 2003-09-12 Roger Sayle <roger@eyesopen.com>
4783 PR optimization/8967
4784 * alias.c (write_dependence_p): Modify to take an additional constp
4785 argument that controls whether the UNCHANGING_RTX_P flags are used.
4786 (anti_dependence, output_dependence): Adjust write_dependence_p
4787 callers to pass this additional argument, to return the same result.
4788 (unchanging_anti_dependence): New variant of anti_dependence that
4789 ignores the UNCHANGING_RTX_P property on memory references.
4790 * rtl.h (unchaning_anti_dependence): Prototype here.
4791 * flow.c (init_propagate_block): Place fake constant mem writes on
4792 the mem_set_list so that dead writes to const variables are deleted.
4793 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4794 (mark_used_regs): Likewise.
4796 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4799 (mcore_secondary_reload_class): Declare.
4800 (mcore_output_inline_const_forced): Remove.
4801 * config/mcore/mcore.md (movsi): Remove the code that forced
4802 non-inlineable constants into a register if the target was r15
4803 or the stack pointer. Remove constant restrictions from the main
4804 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4805 of an r <- P alternative. Remove fallback define_insn for reload.
4806 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4807 define_insn. Use mcore_output_move in the remaining define_insn.
4808 Adjust condition and constraints in the way as for movsi.
4809 (movdi): Always split unacceptable constants into two. Use
4810 simplify_gen_subreg instead of operand_subword{,_force}.
4811 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4812 (mcore_output_move): Support HImode and QImode moves as well.
4813 (mcore_m15_operand_p): New function.
4814 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4815 (mcore_secondary_reload_class): New function.
4816 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4817 terms of mcore_secondary_reload_class.
4819 2003-09-11 Mike Stump <mrs@apple.com>
4821 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4823 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4825 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4826 MODE exactly, then only convert logN(N) -> 1.0 if
4827 flag_unsafe_math_optimizations is set.
4829 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4830 init_builtin_dconsts): Delete.
4831 * emit-rtl.c (dconstpi, dconste): Define.
4832 (init_emit_once): Initialize dconstpi & dconste.
4833 * real.h (dconstpi, dconste): Declare.
4835 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4838 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4839 for ultimate origin even if block is abstract.
4841 2003-09-11 Roger Sayle <roger@eyesopen.com>
4843 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4844 optimizations from here...
4845 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4846 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4848 2003-09-11 Richard Henderson <rth@redhat.com>
4850 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4851 Tweek tests for function already generated.
4852 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4853 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4854 * c-decl.c (finish_function): Likewise.
4856 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4858 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4860 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4862 * real.c: Update URL to VAX floating point docs.
4863 (decode_vax_d): Extract 8 exponent bits instead of 7.
4865 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4867 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4870 2003-09-11 Jan Hubicka <jh@suse.cz>
4872 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4873 on why function is not inlinable; do not check
4875 (inline_forbidden_p): Move to...
4876 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4877 deal with alloca, longjmp.
4878 (inline_forbidden_p): New static function.
4879 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4880 find_builtin_longjmp_call): Kill.
4882 2003-09-10 Richard Henderson <rth@redhat.com>
4884 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4885 * cgraphunit.c: Update to match.
4886 (record_call_1): Rearrange. Call lang hook for language nodes.
4887 (cgraph_analyze_function): Don't call lower_function.
4888 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4889 lower_function with analyze_expr.
4890 * langhooks-def.h: Update to match.
4891 * langhooks.c (lhd_callgraph_analyze_expr): New.
4893 2003-09-10 Martin Husemann <martin@duskware.de>
4896 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4897 constants greater than 63.
4898 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4899 against constants greater than 31.
4900 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4901 constants greater than 63.
4903 2003-09-09 Richard Henderson <rth@redhat.com>
4905 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4906 * cgraph.h (cgraph_finalize_function): Update.
4907 * c-decl.c (finish_function): Update.
4909 2003-09-09 Devang Patel <dpatel@apple.com>
4911 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4912 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4914 2003-09-09 Eric Christopher <echristo@redhat.com>
4916 * configure.in: Change usage of 'head' to 'sed 1q'.
4917 * configure: Regenerate.
4919 2003-09-09 Richard Henderson <rth@redhat.com>
4921 * except.c: Include cgraph.h.
4922 (output_function_exception_table): Invoke
4923 cgraph_varpool_mark_needed_node.
4924 * Makefile.in (except.o): Update.
4926 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4928 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4929 and use it throughout.
4931 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * builtins.c (real_dconstp, fold_builtin_logarithm,
4934 fold_builtin_exponent): New, split out from fold_builtin. Also
4935 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4936 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4937 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4938 of hardcoded array size.
4939 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4940 (tree_expr_nonnegative_p): Likewise.
4941 * real.h (dconst3, dconst10, dconstthird): New.
4943 2003-09-09 Jan Hubicka <jh@suse.cz>
4945 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4947 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4950 2003-09-09 Roger Sayle <roger@eyesopen.com>
4952 * builtins.c (fold_builtin_cabs): Protect the complex argument
4953 against multiple evaluation when optimizing cabs* into sqrt*.
4955 2003-09-09 Jan Hubicka <jh@suse.cz>
4957 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4959 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4961 * Makefile.in: Revert yesterday's change.
4963 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4964 Peter Barada <peter@baradas.org>
4966 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4967 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4968 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4969 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4970 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4971 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4972 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4973 (m68k_compute_frame_layout): New function.
4974 (m68k_initial_elimination_offset): New function.
4975 (m68k_output_function_prologue): ColdFire-specific movem handling.
4976 (m68k_output_function_epilogue): Likewise.
4977 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4978 (ARG_POINTER_REGNUM): Add new definition.
4979 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4980 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4981 (CAN_ELIMINATE): Likewise.
4982 (INITIAL_ELIMINATION_OFFSET): Likewise.
4984 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4986 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4987 by removing redundant variable cfa_store_offset.
4989 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4991 * langhooks-def.h (lhd_register_builtin_type): New function.
4992 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4993 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4994 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4995 * langhooks.c (lhd_register_builtin_type): New function.
4996 * c-common.h (c_register_builtin_type): Declare.
4997 * c-common.c (c_register_builtin_type): New function.
4998 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4999 c_register_builtin_type.
5000 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5001 __float80, and __float128 macros.
5002 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5003 __float80, and __float128 types.
5005 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5008 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5009 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5010 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5011 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5012 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5013 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5014 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5015 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5016 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5017 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5018 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5019 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5020 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5021 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5022 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5023 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5024 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5026 * doc/extend.texi: Document new builtins.
5028 2003-09-09 Jan Hubicka <jh@suse.cz>
5030 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5032 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5033 functions, check for COMDAT.
5034 (cgraph_assemble_pending_functions): Break out from...
5035 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5037 (record_call_1): Record function references only in non-unit-at-a-time
5039 (cgraph_analyze_function): Reset current_function_decl.
5040 (cgraph_finalize_compilation_unit): Assemble pending functions.
5042 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5044 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5045 (libgov.a): Likewise.
5046 (libgcc_eh.a): Likewise.
5048 2003-09-08 Roger Sayle <roger@eyesopen.com>
5050 * fold-const.c (operand_equal_p): Clarify documentation.
5052 2003-09-08 Richard Henderson <rth@redhat.com>
5054 * c-decl.c (c_expand_body_1): Push and pop function context here.
5055 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5056 nested argument instead of computing nesting ourselves.
5058 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5060 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5061 regstack if optimizing but not scheduling after reload.
5063 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5065 * config/sparc/sparc.c (struct machine_function): New type.
5066 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5067 (sparc_override_options): Initialize init_machine_status.
5068 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5069 tie_symbolic_operand, tle_symbolic_operand): New functions.
5070 (symbolic_operand): Disallow tls_symbolic_operand.
5071 (symbolic_memory_operand): Likewise.
5072 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5073 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5075 (sparc_tls_symbol): New variable.
5076 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5077 legitimize_address): New functions.
5078 (print_operand): Handle %&.
5079 (sparc_init_machine_status, get_some_local_dynamic_name,
5080 get_some_local_dynamic_name_1): New functions.
5081 (sparc_output_dwarf_dtprel): New function.
5082 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5084 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5085 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5086 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5087 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5088 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5089 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5090 (ASM_OUTPUT_DWARF_DTPREL): Define.
5091 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5092 tie_symbolic_operand, tle_symbolic_operand.
5093 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5094 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5095 (tls_call_delay): New attribute.
5096 (in_call_delay): Use it.
5097 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5098 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5099 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5100 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5101 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5102 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5103 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5104 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5105 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5106 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5107 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5108 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5109 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5110 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5112 * config/sparc/sparc-protos.h (legitimate_constant_p,
5113 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5114 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5115 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5116 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5117 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5118 * configure.in (sparc*-*-*): Add TLS check.
5119 * configure: Rebuilt.
5121 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5124 * config/i386/i386.c (memory_address_length): Fix computation when
5125 the base is esp or ebp.
5127 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5130 * varasm.c (initializer_constant_valid_p): Correct logic for
5133 2003-09-07 Roger Sayle <roger@eyesopen.com>
5135 * expr.c (expand_operands): New function to expand an operand pair.
5136 (expand_expr): Call expand_operands whenever we need to expand both
5137 operands of a binary operator.
5138 (do_store_flag): Likewise for operands of comparison operations.
5140 2003-09-07 Roger Sayle <roger@eyesopen.com>
5142 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5143 (-A)*B if we care about sign-dependent rounding.
5145 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5147 * c-pretty-print.h (pp_c_left_brace): Declare.
5148 (pp_c_right_brace): Likewise.
5149 * c-pretty-print.c (pp_c_left_brace): Now a function
5150 (pp_c_right_brace): Likewise.
5152 2003-09-07 Jan Hubicka <jh@suse.cz>
5154 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5156 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5158 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5160 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5162 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5163 * Makefile.in (langhooks.o): Depend on diagnostic.h
5165 2003-09-06 James E Wilson <wilson@tuliptree.org>
5167 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5170 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5172 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5173 and use it throughout.
5175 2003-09-07 Jan Hubicka <jh@suse.cz>
5177 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5179 * toplev.c (rest_of_decl_compilation): Do not finalize external
5182 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5184 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5186 2003-09-06 Jan Hubicka <jh@suse.cz>
5189 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5192 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5194 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5196 * diagnostic.c (announce_function): Move to toplev.c.
5198 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5200 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5203 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5205 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5206 when gc checking is enabled.
5208 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5211 * c-decl.c (c_expand_body_1): Move return warning from here...
5212 (finish_function): ...to here.
5214 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5216 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5217 a subset of the input class.
5219 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5221 * config/i860/i860.c: Follow spelling conventions.
5222 * config/i860/i860.h: Likewise.
5223 * config/sh/sh.h: Likewise.
5225 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5227 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5228 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5229 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5231 2003-09-05 Roger Sayle <roger@eyesopen.com>
5232 Richard Henderson <rth@redhat.com>
5234 PR optimization/1823
5235 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5236 multiplication to implement division by constant integer.
5238 2003-09-05 Jan Hubicka <jh@suse.cz>
5240 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5241 * params.def (max-inline-insns-single): Set to 500
5242 (max-inline-insns-auto): Set to 150
5243 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5245 2003-09-04 Richard Henderson <rth@redhat.com>
5247 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5248 (cgraph_mark_needed_node): Remove needed argument.
5249 * cgraph.h: Update to match.
5250 * cgraphunit.c (decide_is_function_needed): Split out from ...
5251 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5252 if we generated the function.
5253 (record_call_1): Update for cgraph_mark_reachable_node.
5254 * varasm.c (mark_referenced): Likewise.
5255 * objc/objc-act.c (mark_referenced_methods): Likewise.
5257 2003-09-04 DJ Delorie <dj@redhat.com>
5259 * targhooks.c: Add comment explaining the migration process.
5261 2003-09-04 Eric Christopher <echristo@redhat.com>
5263 * config/frv/t-frv: Fix path for frv-abi.h.
5264 * config/frv/frv-asm.h: Fix string concatenation.
5266 2003-09-04 DJ Delorie <dj@redhat.com>
5268 * builtins.c (apply_args_size): Guard against a NULL cfun.
5269 (expand_builtin_apply_args_1): Likewise.
5270 (expand_builtin_apply): Likewise.
5271 Fixes PR bootstrap/12172.
5273 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5275 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5276 assembler supports Sun syntax for cmov.
5277 * configure: Regenerate.
5278 * config.in: Likewise.
5279 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5280 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5281 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5282 Fixes PR target/12101.
5284 2003-09-04 Matt Austern <austern@apple.com>
5286 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5287 with verbosity 0, instead of DECL_NAME, for human-readable string.
5289 2003-09-04 Eric Christopher <echristo@redhat.com>
5291 * targhooks.c (default_return_in_memory): Allow
5294 2003-09-04 Eric Christopher <echristo@redhat.com>
5296 * targhooks.c (default_return_in_memory): Fix typo
5299 2003-09-04 Eric Christopher <echristo@redhat.com>
5301 * targhooks.c (default_return_in_memory): Fix default
5304 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5306 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5308 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5309 enable coff-only code in m68k.c.
5311 2003-09-04 Nick Clifton <nickc@redhat.com>
5313 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5315 * config/v850/v850.h: Accept v850e1 as a default CPU.
5316 Accept -mv850e1 as a command line option.
5317 * doc/invoke.texi: Document new -mv850e1 command line switch.
5318 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5321 2003-09-04 Nick Clifton <nickc@redhat.com>
5323 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5324 * config/v850/t-v850: Only produce one extra multilib - for
5326 * config/v850/t-v850e: New file: Only produce one extra
5327 multilib - for the v850.
5329 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5331 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5332 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5333 * unwind.h (_Unwind_GetBSP): New prototype.
5334 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5335 * mkmap-symver.awk: For symbol versions with no exported symbols,
5336 don't put anything into version script, just change all symbol
5337 versions which inherit from it to inherit from its ancestor.
5339 2003-09-04 Eric Christopher <echristo@redhat.com>
5341 * config/mips/mips.c (mips_expand_prologue): Convert to
5342 calls.struct_value_rtx hook.
5343 (reg_or_const_float_1_operand): New.
5344 * config/mips/mips.h: Update Comments.
5345 (mips_arg): Add reg_or_const_float_1_operand.
5346 * config/mips/mips.md (divdf3); Convert to expander.
5348 (*divdf3): New pattern.
5351 2003-09-04 Jan Hubicka <jh@suse.cz>
5353 * toplev.c (wrapup_global_declarations): Fix final pass in
5356 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5358 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5361 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5363 * gcc.c (process_command): Fix typo.
5365 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5368 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5369 (PTRDIFF_TYPE): Likewise.
5370 (WCHAR_TYPE_SIZE): Likewise.
5372 2003-09-03 DJ Delorie <dj@redhat.com>
5374 * targhooks.c: New file.
5375 * targhooks.h: New file.
5376 * Makefile.in: Add targhooks.o support.
5377 (function.o): Depend on$(TARGET_H).
5379 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5380 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5381 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5382 (expand_builtin_saveregs): Convert to
5383 calls.expand_builtin_saveregs hook.
5384 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5385 here, instead of ...
5386 (get_parm_info) ... here.
5387 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5389 (finish_function): Handle calls.promote_prototypes hook here too.
5390 * c-typeck.c (convert_arguments): Convert to
5391 calls.promote_prototypes hook.
5392 (c_convert_parm_for_inlining): Likewise.
5393 * calls.c (initialize_argument_information): Convert to
5394 calls.promote_function_args hook.
5395 (expand_call): Convert to calls.struct_value_rtx,
5396 calls.strict_argument_naming,
5397 calls.pretend_outgoing_varargs_named, and
5398 calls.promote_function_return hooks. Pass fndecl to
5399 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5400 hooks, so they can use that.
5401 (emit_library_call_value_1): Likewise.
5402 * combine.c (setup_incoming_promotions): Convert to
5403 calls.promote_function_args hook.
5404 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5405 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5406 (expand_expr): Likewise.
5407 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5408 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5409 RETURN_IN_MEMORY macro defaults.
5410 * final.c (profile_function): Convert to calls.struct_value_rtx
5412 * function.c (aggregate_value_p): Accept function type tree as
5413 second parameter; try to deduce fntype from it. Convert to
5414 calls.return_in_memory hook.
5415 (assign_parms): Convert to calls.setup_incoming_varargs,
5416 calls.strict_argument_naming, calls.promote_function_args,
5417 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5419 (expand_function_start): Likewise. Convert to
5420 calls.struct_value_rtx hook.
5421 (expand_function_end): Convert to calls.promote_function_return hook.
5422 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5423 * hard-reg-set.h: Update comments to new hook names.
5424 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5425 * reg-stack.c (stack_result): Likewise.
5426 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5427 * stmt.c (expand_value_return): Convert to
5428 calls.promote_function_return hook.
5429 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5430 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5431 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5432 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5433 TARGET_STRICT_ARGUMENT_NAMING,
5434 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5435 * target.h: Likewise.
5436 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5437 attributes from (for target hooks).
5438 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5439 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5440 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5441 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5442 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5445 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5446 to aggregate_value_p.
5447 * config/arm/arm.c (arm_init_cumulative_args,
5448 arm_output_mi_thunk): Likewise.
5449 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5451 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5452 mips_can_use_return_insn): Likewise.
5453 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5454 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5455 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5457 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5458 function to aggregate_value_p.
5459 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5462 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5463 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5464 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5465 (sh_handle_renesas_attribute, sh_promote_prototypes,
5466 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5467 sh_setup_incoming_varargs, sh_strict_argument_naming,
5468 sh_pretend_outgoing_varargs_named): New decls.
5469 (targetm): Add new hooks.
5470 (calc_live_regs): Save MACL and MACH if the function has the
5472 (sh_expand_prologue): Support renesas attribute.
5473 (sh_builtin_saveregs): Make static.
5474 (sh_build_va_list): Support renesas attribute.
5475 (sh_va_start): Likewise.
5476 (sh_va_arg): Likewise.
5477 (sh_promote_prototypes): New.
5478 (sh_function_arg): New, moved from sh.h. Support renesas
5480 (sh_function_arg_advance): Likewise.
5481 (sh_return_in_memory): Likewise.
5482 (sh_strict_argument_naming): Likewise.
5483 (sh_pretend_outgoing_varargs_named): Likewise.
5484 (sh_struct_value_rtx): New.
5485 (sh_attribute): Add renesas attribute.
5486 (sh_handle_renesas_attribute): New.
5487 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5488 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5489 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5490 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5492 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5494 (sh_args): Add renesas_abi flag.
5495 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5496 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5497 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5498 stack for the renesas abi.
5499 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5500 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5501 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5502 call cookie to indicate renesas calls.
5504 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5506 * gcse.c (replace_one_set): New function.
5507 (pre_insert_copy_insn): Change the order of copying
5508 to make copy propagation discover additional PRE opportunities.
5510 2003-09-03 Roger Sayle <roger@eyesopen.com>
5512 PR optimization/11700.
5513 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5514 of a hard register is representable before trying to simplify it
5515 using subreg_hard_regno.
5517 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5519 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5520 * configure: Regenerate.
5522 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5524 * intl.h (N_): Remove parentheses.
5526 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5528 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5529 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5530 definition and code blocks compiled when not defined.
5531 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5532 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5533 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5534 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5536 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5538 * cgraphunit.c (visited_nodes): New static variable.
5539 (record_call_1): Use walk_tree with visited_nodes.
5540 (cgraph_create_edges): Use walk_tree with visited_nodes.
5541 Setup/teardown visited_nodes hashtable.
5543 2003-09-03 Roger Sayle <roger@eyesopen.com>
5545 * toplev.c (flag_rounding_math): New global variable.
5546 (f_options): Add to the list of language independent options.
5547 * flags.h (flag_rounding_math): Prototype here.
5548 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5549 * common.opt (frounding-math): New common command line option.
5550 * opts.c (common_handle_option): Handle OPT_frounding_math.
5551 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5553 * doc/invoke.texi: Document this new command line option.
5555 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5557 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5559 2003-09-03 Jan Hubicka <jh@suse.cz>
5561 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5562 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5563 * c-objc-common.c: Kill include of gt-c-objc-common.h
5564 (expand_deferred_fns, deffer_fn): Kill function.
5565 (deferred_fns): Kill variable.
5566 (finish_cdtor): Update finish_function call.
5567 (c_objc_common_finish_file): Always call cgraph code.
5568 * c-parse.c: Regenerate.
5569 * c-parse.y: Regenerate.
5570 * c-tree.h (finish_function): Update prototype.
5571 * objc-acct.c (build_module_descriptor, finish_method_def):
5572 Update call of finish_function.
5573 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5575 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5576 function and assemble it if needed.
5577 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5579 (cgraph_optimize): Likewise.
5580 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5581 even when it has no inline callees.
5582 * c-parse.in: Update calls to finish_function.
5584 2003-09-03 Nick Clifton <nickc@redhat.com>
5586 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5587 Use #error to generate the message if TARGET_DEFAULT is not
5590 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5592 * config/mips/mips.h (MASK_UNUSED1): Remove.
5593 (MASK_XGOT, TARGET_XGOT): Define.
5594 (TARGET_SWITCHES): Add an entry for -mxgot.
5595 (ASM_SPEC): Map -mxgot to -xgot.
5596 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5597 whether we're using a big-GOT sequences.
5598 (mips_legitimize_const_move, mips_expand_call): Likewise.
5599 (override_options): Revert 2003-01-09 change.
5600 * doc/invoke.texi: Document -mxgot.
5602 2003-09-02 Jason Merrill <jason@redhat.com>
5604 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5605 * config/sparc/sol2.h: Not here.
5607 2003-09-02 Roger Sayle <roger@eyesopen.com>
5609 * expr.c (expand_expr): The code following both_summands performs
5610 the same task as simplify_gen_binary. Replace all gotos to
5611 both_summands with a call to simplify_gen_binary and delete the
5614 2003-09-02 Jason Merrill <jason@redhat.com>
5617 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5619 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5621 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5622 (cgraph_optimize_function): Set current_function_decl to the
5623 fndecl we're integrating from.
5625 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5627 * builtins.def: Break out _Complex math functions into their
5630 2003-09-02 Andreas Jaeger <aj@suse.de>
5632 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5634 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5636 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5637 finding the note again.
5639 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5641 * config.gcc: Remove host-specific rewrites of target_alias.
5643 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5645 * Makefile.in (genprogs): Fix typo.
5647 * Makefile.in (gencheck.o): Remove build commands.
5648 (dummy-conditions.o): Likewise.
5649 (read-rtl.o): Likewise.
5650 (gensupport.o): Likewise.
5651 (genconfig$(build_exeext)): Remove rule.
5652 (genconfig.o): Remove build commands.
5653 (genflags$(build_exeext)): Remove rule.
5654 (genflags.o): Remove build commands.
5655 (gencodes$(build_exeext)): Remove rule.
5656 (gencodes.o): Remove build commands.
5657 (genconstants.o): Remove build commands.
5658 (genemit$(build_exeext)): Remove rule.
5659 (genemit.o): Remove build commands.
5660 (genrecog$(build_exeext)): Remove rule.
5661 (genrecog.o): Remove build commands.
5662 (genextract$(build_exeext)): Remove rule.
5663 (genextract.o): Remove build commands.
5664 (genpeep$(build_exeext)): Remove rule.
5665 (genpeep.o): Remove build commands.
5666 (genattr$(build_exeext)): Remove rule.
5667 (genattr.o): Remove build commands.
5668 (genprognames): New variable.
5669 (genprogs): Likewise.
5670 (genobjs): Likewise.
5671 (genprogs): New rule.
5672 (genobjs): Likewise.
5673 (genattrtab.o): Remove build commands.
5674 (genautomata.o): Likewise.
5675 (genoutput$(build_exeext)): Remove rule.
5676 (genoutput.o): Remove build commands.
5677 (gengenrtl.o): Likewise.
5678 (genpreds.o): Likewise.
5679 (gengtype.o): Likewise.
5680 (genconditions.o): Likewise.
5681 (gen-protos.o): Likewise.
5683 (fix-header.o): Likewise.
5684 (scan-decls.o): Likewise.
5685 (check-g++): Combine with other check targets.
5686 (check-gcc): Likewise.
5687 (check-g77): Likewise.
5688 (check-objc): Likewise.
5690 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5692 * config.gcc: Remove host-specific stuff which is unused here
5693 since the introduction of config.host.
5695 * doc/fragments.texi: Mention config.host.
5696 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5697 of config.build, config.host, and config.gcc.
5699 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5701 * c-decl.c (pushdecl): Don't put variables on
5702 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5705 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5707 * config.host: New file.
5708 * config.gcc: Remove some host-specific stuff and some
5709 logic needed only for repeated invocation.
5710 * configure.in: Use config.host.
5711 * configure: Regenerate.
5713 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5715 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5716 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5717 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5718 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5719 * tree.def (BIT_ANDTC_EXPR): Kill.
5721 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5723 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5724 * configure: Regenerate.
5726 * config.gcc: Remove references to install_headers_dir, now unused
5727 since introduction of config.build.
5728 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5730 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5733 * config.build: New file.
5734 * config.gcc: Remove some build-specific stuff.
5735 * configure.in: Use config.build.
5736 * configure: Regnerate.
5738 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5739 Roger Sayle <roger@eyesopen.com>
5742 * stmt.c (expand_end_case_type): Only use jump tables for dense
5743 switch statements when optimizing for size.
5745 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5747 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5748 the != 0 case, which ensures pending stack adjustments are flushed.
5750 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5752 * configure.frag: Delete file.
5753 * configure.in: Rename the substitution variables
5754 dep_host_xmake_file and dep_tmake_file to xmake_file and
5755 tmake_file respectively. Do not expand $srcdir in the
5756 value of these; leave that for Make. Introduce a new
5757 substitution varaible, all_lang_makefrags, which lists
5758 subdirectory Make-lang.in files; exclude these from
5759 all_lang_makefiles, which is now only for subdirectory
5760 outputs. Do not invoke configure.frag. Do not set nor
5761 AC_SUBST_FILE target_overrides, host_overrides, or
5762 language_fragments. Create build subdirectories in
5763 config.status extra commands.
5764 * configure: Regenerate.
5765 * Makefile.in: Update substitutions to match changes to
5766 configure. Use include directives instead of @-insertions
5767 to read in host, target, and language fragments.
5768 (Makefile rule): Do not invoke configure.frag. Do not copy
5769 config.status to config.run before executing it. Set
5770 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5772 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5774 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5776 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5777 * c-typeck.c (same_translation_unit_p): New function.
5778 (comptypes): Use it instead of flags parameter to identify
5779 structure types from different translation units.
5780 * c-decl.c (duplicate_decls): Always call comptypes with
5781 COMPTYPE_STRICT flags argument.
5782 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5785 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5787 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5788 * c-decl.c (struct c_scope): Remove "incomplete" field.
5789 (pushdecl): Attach variables with incomplete types to
5790 the TYPE_MAIN_VARIANT of the incomplete type in question.
5791 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5792 to complete, not at current_scope->incomplete. All such
5793 variables do need completion.
5795 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5796 Nicolas Pitre <nico@cam.org>
5798 * arm/lib1funcs.asm (RETCOND): Delete.
5799 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5800 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5801 (__ARM_ARCH__): Move here from ieee754-?f.S.
5802 (RET, RETc): Clean up definitions.
5803 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5804 (FUNC_END): New macro that marks the end of any function.
5805 (ARM_FUNC_START): New macro that allows an assembler routine to be
5806 implemented in ARM code even if a Thumb-only build.
5807 Unconditionally include ieee754-?f.S.
5808 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5809 Mark ends of functions.
5810 Split into separate conditionally-compiled units.
5811 Use RETLDM to return from routines.
5812 * arm/ieee754-sf.S: Similarly.
5813 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5814 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5815 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5816 _fixsfsi and _fixunssfsi.
5818 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5819 multiplication underflows to zero.
5820 (__adddf3): Fix bug when using VFP ordering on little-endian
5822 (__fixdfsi): Use rrx to extract the carry into a register instead of
5823 MRS instruction. Optimize later use of result.
5824 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5825 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5827 2003-08-29 Richard Henderson <rth@redhat.com>
5829 * tree-optimize.c: New file.
5830 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5831 (tree-optimize.o): New.
5832 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5833 (finish_function): Don't free_after_parsing or free_after_compilation.
5834 (set_save_expr_context): Move to tree-optimize.c.
5835 (c_expand_body_1): Use tree_rest_of_compilation.
5836 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5837 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5838 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5839 iterate until closure.
5840 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5841 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5842 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5843 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5844 * toplev.h (tree_rest_of_compilation): Declare it.
5846 2003-08-29 Richard Henderson <rth@redhat.com>
5848 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5849 * integrate.c (save_for_inline): Set saved_for_inline.
5850 * c-semantics.c (genrtl_scope_stmt): Check it.
5851 * toplev.c (wrapup_global_declarations): Check it.
5852 (rest_of_handle_inlining): Set and check rtl_inline_init.
5853 (rest_of_compilation): Remove out of date comment.
5855 2003-08-29 Richard Henderson <rth@redhat.com>
5857 * function.c (allocate_struct_function): New, split out of ...
5858 (prepare_function_start, init_function_start): ... here.
5859 * expr.c (init_expr): Use ggc_alloc_cleared.
5860 * stmt.c (init_stmt_for_function): Likewise.
5861 * tree.h (allocate_struct_function): Declare.
5863 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5865 * config.gcc: Don't use negated character class in shell case
5868 2003-08-29 Richard Henderson <rth@redhat.com>
5870 * function.h (struct function): Move function_frequency and
5871 max_jumptable_ents before start of bit field members.
5873 2003-08-29 Richard Henderson <rth@redhat.com>
5875 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5876 (fold_builtin_constant_p) ... not here.
5878 2003-08-29 Richard Henderson <rth@redhat.com>
5880 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5881 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5882 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5884 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5886 * builtins.def: Fix typos.
5887 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5888 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5889 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5890 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5891 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5893 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5894 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5896 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5898 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5900 * fixinc/inclhack.def: Remove special cases for unsupported
5901 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5902 * fixinc/fixincl.x: Regenerate.
5904 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5906 * Makefile.in (cpp.info): Just state dependencies.
5907 (gcc.info): Likewise.
5908 (gccint.info): Likewise.
5909 (gccinstall.info): Likewise.
5910 (cppinternals.info): Likewise.
5911 (cpp.dvi): Likewise.
5912 (gcc.dvi): Likewise.
5913 (gccint.dvi): Likewise.
5914 (gccinstall.dvi): Likewise.
5915 (cppinternals.dvi): Likewise.
5921 (fsf-funding.7): Likewise.
5922 ($(objdir)/%.info): New pattern rule.
5925 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5927 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5928 (restage2): Likewise.
5929 (restage3): Likewise.
5930 (restage4): Likewise.
5931 (restageprofile): Likewise.
5932 (restagefeedback): Likewise.
5933 (bubblestrap): Likewise.
5935 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5937 * config.gcc: Narrow unsupported target match to avoid clobbering
5938 i?86-sequent-sysv4*.
5940 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * builtins.c (mathfn_built_in): Handle new math builtins.
5944 2003-08-28 Per Bothner <per@bothner.com>
5946 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5947 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5948 (_cpp_lex_buffer): Likewise.
5949 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5951 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5953 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5954 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5955 ("mulsidi3"): ... this new insn.
5956 ("umulsidi3"): New insn.
5957 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5958 mixed-mode matching constraints.
5959 ("udivmodsi4", "udivmoddisi3"): New insns.
5960 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5962 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5964 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5965 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5966 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5967 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5968 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5969 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5970 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5971 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5972 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5973 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5974 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5975 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5976 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5977 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5978 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5979 * tree.c: Assign new type_nodes.
5980 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5981 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5982 (float_ptr_type_node, double_ptr_type_node,
5983 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5985 * doc/extend.texi: Document new builtins.
5987 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5989 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5990 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5992 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5993 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5994 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5995 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5996 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5997 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5998 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5999 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6000 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6001 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6003 * doc/extend.texi: Document new builtins.
6005 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6007 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6008 variants of i?86, powerpcle, and thumb.
6009 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6010 arm and hppa variants.
6012 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6014 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6015 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6016 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6017 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6018 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6019 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6020 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6021 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6022 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6023 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6025 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6026 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6027 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6028 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6029 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6030 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6031 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6032 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6033 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6034 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6035 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6036 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6037 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6038 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6039 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6040 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6041 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6042 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6043 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6044 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6045 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6046 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6047 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6048 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6049 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6050 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6051 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6052 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6053 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6054 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6055 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6057 * doc/extend.texi: Document new builtins.
6059 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6061 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6062 zSeries machines even in 31-bit addressing mode.
6063 (legitimate_reload_constant_p): Likewise.
6064 (legitimize_pic_address): Likewise.
6065 (legitimize_tls_address): Likewise.
6066 (s390_split_branches): Likewise.
6067 (s390_dump_pool): Likewise.
6068 (s390_mainpool_finish): Likewise.
6069 (s390_chunkify_start): Likewise.
6070 (s390_select_rtx_section): Likewise.
6071 * config/s390/s390.md ("doloop_si"): Likewise.
6072 ("pool_start_31", "pool_end_31"): Likewise.
6073 ("pool_start_64", "pool_end_64"): Likewise.
6074 ("main_base_31_small", "main_base_31_large"): Likewise.
6075 ("main_base_64"): Likewise.
6076 ("reload_base_31", "reload_base_64"): Likewise.
6077 ("*movsi_larl"): New insn.
6078 ("cjump", "icjump"): Use long branches on zSeries machines.
6080 ("call"): Use BRASL on zSeries machines.
6081 ("call_value", "call_value_tls"): Likewise.
6082 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6084 ("*bras", "*brasl", "*basr") ... these new insns.
6085 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6086 "bas_31_r"): Remove and replace by ...
6087 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6088 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6089 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6090 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6091 ("*return_si", "*return_di"): Remove and replace by ...
6092 ("*return"): ... this new insn.
6093 ("rotlsi3"): Allow on zSeries machines.
6095 * config/s390/s390.c (legitimize_reload_constant_p): Use
6096 LL/LH type instructions in z/Architecture mode.
6097 * config/s390/s390.md ("*movsi_lli"): Likewise.
6098 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6099 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6100 ("*extendqisi2"): Use LB in z/Architecture mode.
6101 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6102 z/Architecture mode.
6103 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6106 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6108 ("ptr_extend"): Allow only in 64-bit mode.
6110 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6112 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6113 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6115 (main): Only use standard_startfile_prefix if native.
6116 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6118 2003-08-27 Per Bothner <pbothner@apple.com>
6120 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6121 test fails following my 08-21 change, and it seems unnecessary anyway.
6122 (cpp_error): Likewise.
6124 2003-08-27 Jason Merrill <jason@redhat.com>
6126 * real.c (do_multiply): Initialize with memset.
6128 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6130 * gcov.c (typedef struct arc_info): New field cs_count.
6131 (accumulate_line_counts): Find cycles correctly.
6133 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6135 * config/s390/s390.c (struct machine_function): Remove member
6137 (s390_optimize_prolog): Replace TEMP_REG argument with
6138 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6139 (general_s_operand): Accept all immediates before reload if
6140 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6142 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6143 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6144 (s390_alloc_pool): New function.
6145 (s390_new_pool): Call it.
6146 (s390_dump_pool): Add REMOTE_LABEL argument.
6147 (s390_chunkify_start): Add BASE_REG argument. Do not check
6149 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6150 s390_dump_pool call.
6151 (s390_pool_count, s390_nr_constants): Remove.
6152 (s390_output_constant_pool): Remove.
6153 (s390_mainpool_start): New function.
6154 (s390_mainpool_finish): New function.
6155 (s390_mainpool_cancel): New function.
6156 (s390_reorg): Implement main literal pool handling.
6157 (s390_emit_prologue): Emit main_pool placeholder instead of
6158 literal_pool_31 / literal_pool_64 insns.
6159 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6160 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6161 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6162 ("main_base_31_small", "main_base_31_large"): New insns.
6163 ("main_base_64", "main_pool"): New insns.
6164 ("literal_pool_31", "literal_pool_64"): Remove.
6166 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6168 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6170 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6172 * fixinc/fixincl.x: Regenerate.
6174 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6176 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6177 (L_ieee754_dp): New. Include ieee754-df.S.
6178 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6179 and compilation in apcs-26 mode.
6180 * arm/ieee754-df.S: Likewise.
6181 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6182 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6184 2003-08-27 Nicolas Pitre <nico@cam.org>
6186 * arm/ieee754-sf.S: New.
6187 * arm/ieee754-df.S: New.
6189 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6191 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6192 and restore it if returning NULL.
6194 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6196 * calls.c (initialize_argument_information): If an argument has no
6197 stack space associated with it, and BLOCK_REG_PADDING is defined,
6198 use it to decide at which end the argument should be padded.
6199 * function.c (assign_parms): Allocate BLKmode stack slots.
6200 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6201 (mips_pad_reg_upward): Declare.
6202 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6203 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6204 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6205 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6206 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6207 (mips_expand_call): Remove code for generating structure shifts.
6208 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6209 types unless using the EABI.
6210 (function_arg_advance): Don't generate shift instructions.
6211 (function_arg): Don't return them. Don't short-circuit the
6212 check for double structure chunks for DFmode arguments.
6213 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6214 (mips_expand_prologue): Remove code to emit structure shifts.
6215 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6216 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6217 comments to say that only structure returns are a problem.
6219 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6222 Fix to match produced versions.
6223 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6225 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6227 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6228 ported from fixinc.ptx.
6230 2003-08-26 Per Bothner <pbothner@apple.com>
6232 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6233 (cpp_error_with_line): Use fileline for appropriate parameter.
6234 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6235 (struct cpp_reader): Likewise for fields line and directive_line.
6236 (_cpp_begin_message): Use fileline for appropriate parameter.
6237 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6238 cpp_error): Use fileline for appropriate parameters and variables.
6239 (print_location): New local lin, since it is not a fileline.
6241 2003-08-26 Roger Sayle <roger@eyesopen.com>
6244 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6245 (FLOAT_TYPE_P): Define in terms of these two new macros.
6246 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6247 for complex floating point types.
6249 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6252 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6253 s390_output_pool_entry.
6255 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * fixinc/inclhack.def (svr4_preproc_lint_on,
6258 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6259 fixes, ported from fixinc.svr4.
6261 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6263 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6265 * Makefile.in (AR_FOR_TARGET): Export it.
6266 (AR_CREATE_FOR_TARGET): Likewise.
6267 (AR_FLAGS_FOR_TARGET): Likewise.
6268 (AR_EXTRACT_FOR_TARGET): Likewise.
6270 (BUILD_PREFIX): Likewise.
6271 (BUILD_PREFIX_1): Likewise.
6272 (DESTDIR): Likewise.
6273 (GCC_FOR_TARGET): Likewise.
6274 (INCLUDES): Likewise.
6275 (INSTALL_DATA): Likewise.
6276 (LIB1ASMSRC): Likewise.
6277 (LIBGCC2_CFLAGS): Likewise.
6278 (MACHMODE_H): Likewise.
6279 (NM_FOR_TARGET): Likewise.
6280 (RANLIB_FOR_TARGET): Likewise.
6281 (libsubdir): Likewise.
6282 (slibdir): Likewise.
6283 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6285 (libgcc.a): Don't pass them here.
6286 (stmp-multilib): Or here.
6287 (install-libgcc): Or here.
6288 (install-multilib): Or here.
6289 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6290 (stage1_build): Or here.
6292 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6294 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6295 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6297 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6299 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6300 "*fmaddsf", "*fmsubsf"): New insns.
6302 2003-08-26 Roger Sayle <roger@eyesopen.com>
6304 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6305 (C1*C2)/X when unsafe math optimizations are allowed.
6306 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6307 math optimizations. Minor code clean-ups. Recursively call
6308 fold when constructing sub-expressions.
6310 2003-08-26 Roger Sayle <roger@eyesopen.com>
6312 * builtins.c (fold_builtin_bitop): New function to perform constant
6313 folding of ffs, clz, ctz, popcount and parity builtin functions
6314 and their long and long long variants (such as ffsl and ffsll).
6315 (fold_builtin): fold_builtin_bitop when appropriate.
6316 * simplify-rtx.c (simplify_unary_operation): Honor both
6317 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6318 evaluating clz and ctz at compile-time, for operands wider
6321 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6323 * builtins.c (build_function_call_expr): Don't set
6324 TREE_SIDE_EFFECTS here.
6325 * expr.c (emit_block_move_via_libcall): Likewise.
6326 (clear_storage_via_libcall): Likewise.
6327 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6330 * gcse.c (is_too_expensive): New function.
6331 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6333 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6335 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6336 commented-out logic to use DCE threads (if present), add
6337 support for POSIX threads.
6338 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6339 #defines for -pthread. Add -lpthread to LIB_SPEC when
6340 -pthread. In both cases take -mt as a synonym for -pthread
6341 for acc compatibility.
6342 Define GTHREAD_USE_WEAK to 0.
6343 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6344 Remove old logic for DCE threads from LIB_SPEC.
6345 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6347 2003-08-25 Roger Sayle <roger@eyesopen.com>
6349 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6350 return 0 for invalid argument types. Instead drop through to a
6351 call of expand_call at the bottom of function. If op is SQRT,
6352 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6354 2003-08-25 Richard Henderson <rth@redhat.com>
6356 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6357 result when op0 is SImode.
6359 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6361 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6363 * fixinc/fixincl.x: Regenerate.
6364 * fixinc/tests/base/sys/signal.h: Regenerate.
6366 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6368 * combine.c (simplify_comparison): Re-enable widening of comparisons
6369 with non-paradoxical subregs of non-REG expressions.
6371 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6373 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6375 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6377 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6379 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6381 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6382 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6383 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6384 (struct c_pretty_print_info): Document. Add new fields.
6385 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6386 (pp_direct_abstract_declarator): New macro.
6387 (pp_ptr_operator): Likewise.
6388 (pp_simple_type_specifier): Likewise.
6389 (pp_expression): Likewise.
6390 (pp_parameter_list): Rename from pp_parameter_declaration.
6391 * c-pretty-print.c (pp_c_whitespace): Now a function.
6392 (pp_c_left_paren): Likewise.
6393 (pp_c_right_paren): Likewise.
6394 (pp_c_dot): Likewise.
6395 (pp_c_ampersand): Likewise.
6396 (pp_c_arrow): Likewise.
6397 (pp_c_semicolon): Likewise.
6398 (pp_c_type_cast): New function.
6399 (pp_c_space_for_pointer_operator): Likewise.
6400 (pp_c_call_argument_list): Likewise.
6401 (pp_c_cv_qualifier): Adjust prototype.
6402 (pp_c_type_qualifier_list): Likewise.
6403 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6404 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6405 Adjust to follow standard grammar.
6406 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6407 REFERENCE_TYPE. Tidy.
6408 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6409 (pp_c_parameter_declaration): Remove.
6410 (pp_c_abstract_declarator): Adjust prototype.
6411 (pp_c_direct_abstract_declarator): Likewise.
6412 (pp_c_type_id): Likewise.
6413 (pp_c_storage_class_specifier): Likewise.
6414 (pp_c_function_specifier): Likewise.
6415 (pp_c_declaration_specifiers): Likewise.
6416 (pp_c_direct_declarator): Likewise.
6417 (pp_c_declarator): Likewise.
6418 (pp_c_declarator): Likewise.
6419 (pp_c_declaration): Likewise.
6420 (pp_c_attributes): Likewise. Tidy.
6421 (pp_c_function_definition): Adjust prototype.
6422 (pp_c_char): Likewise.
6423 (pp_c_string_literal): Likewise.
6424 (pp_c_integer_constant): Likewise.
6425 (pp_c_character_constant): Likewise.
6426 (pp_c_bool_constant): Likewise.
6427 (pp_c_enumeration_constant): Likewise.
6428 (pp_c_floating_constant): Likewise.
6429 (pp_c_constant): Likewise.
6430 (pp_c_identifier): Likewise.
6431 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6432 (pp_c_initializer): Adjust prototype.
6433 (pp_c_init_declarator): Likewise.
6434 (pp_c_initializer_list): Likewise.
6435 (pp_c_id_expression): Likewise.
6436 (pp_c_postfix_expression): Likewise.
6437 (pp_c_expression_list): Likewise.
6438 (pp_c_unary_expression): Likewise.
6439 (pp_c_cast_expression): Likewise.
6440 (pp_c_multiplicative_expression): Likewise.
6441 (pp_c_additive_expression): Likewise.
6442 (pp_c_shift_expression): Likewise.
6443 (pp_c_relational_expression): Likewise.
6444 (pp_c_equality_expression): Likewise.
6445 (pp_c_and_expression): Likewise.
6446 (pp_c_exclusive_or_expression): Likewise.
6447 (pp_c_inclusive_or_expression): Likewise.
6448 (pp_c_logical_and_expression): Likewise.
6449 (pp_c_logical_or_expression): Likewise.
6450 (pp_c_conditional_expression): Likewise.
6451 (pp_c_assignment_expression): Likewise.
6452 (pp_c_expression): Likewise. Tidy.
6453 (pp_c_statement): Likewise. Document.
6454 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6456 * c-lang.c (c_initialize_diagnostics): Update.
6457 * c-common.h (strip_pointer_operator): Declare.
6458 * c-common.c (strip_pointer_operator): Define.
6460 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6463 * tree.h (build_method_type_directly): Declare.
6464 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6465 (vector_size_helper): Likewise.
6466 * tree.c (build_method_type_directly): New function.
6467 (build_method_type): Use it.
6469 2003-08-24 Richard Henderson <rth@redhat.com>
6471 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6472 for 16-byte vector modes if sse not enabled; warn for abi change.
6473 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6475 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6477 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6479 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6481 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6482 comment. Enable for DYNIX/ptx systems (when they switch to
6483 regular fixincludes).
6484 * fixinc/fixincl.x: Regenerate.
6486 2003-08-23 Jason Eckhardt <jle@rice.edu>
6488 * config/i860/t-i860: New.
6489 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6491 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6493 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6494 something about onto incomplete chain.
6495 (finish_struct): If not removing type from incomplete
6498 2003-08-20 Jan Hubicka <jh@suse.cz>
6501 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6504 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6505 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6506 * i386.h (PREDICATE_CODES): Add these.
6507 * i386.c (pinsrw and pextrw patterns): Use them.
6510 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6513 * expr.c (convert_modes): Deal properly with integer to vector
6514 constant conversion.
6517 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6519 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6521 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6522 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6523 ("*movhi"): ... this.
6524 ("movqi", "*movqi"): Likewise.
6525 ("movqi_64"): Remove.
6526 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6528 2003-08-23 Dale Johannesen <dalej@apple.com>
6529 * calls.c (emit_library_call_value_1): Fix obvious errors in
6530 arguments to emit_group_store.
6532 2003-08-23 Jason Eckhardt <jle@rice.edu>
6534 * calls.c (emit_library_call_value_1): Remove code related
6535 to LIBGCC_NEEDS_DOUBLE.
6536 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6537 * doc/tm.texi: Likewise.
6538 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6540 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6542 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6544 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6546 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6547 as well. Put memory references in the varargs alias set.
6548 (mips_expand_prologue): Remove varargs handling from here.
6550 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6552 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6553 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6554 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6555 for function pointer calls.
6556 * config/s390/s390.md ("*negdi2_31"): Likewise.
6558 2003-08-23 Roger Sayle <roger@eyesopen.com>
6560 * combine.c (apply_distributive_law): Correct comment.
6562 2003-08-23 Jason Eckhardt <jle@rice.edu>
6564 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6566 2003-08-22 Jason Eckhardt <jle@rice.edu>
6568 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6569 declaration. Document the va_list structure.
6570 (i860_va_start): Initialize the va_list structure.
6571 (i860_va_arg): Rewrite completely.
6572 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6573 * config/i860/varargs.asm: Do not allocate or initialize
6574 a va_list. Return the address of the register save area.
6576 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6578 * config/iq2000/iq2000.c: Fix comment typos.
6579 * config/iq2000/iq2000.md: Likewise.
6581 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/iq2000/iq2000.c: Follow spelling conventions.
6584 * config/iq2000/iq2000.h: Likewise.
6585 * config/mn10300/mn10300.c: Likewise.
6587 2003-08-22 Jason Eckhardt <jle@rice.edu>
6589 * config/i860/i860.c (output_move_double): Don't set latehalf
6590 to zero for CONST_INT (since it could be, e.g., -1).
6592 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6593 (MODSI3_LIBCALL): ...with this one.
6594 (UREMSI3_LIBCALL): Replace this macro...
6595 (UMODSI3_LIBCALL): ...with this one.
6597 2003-08-22 Jason Eckhardt <jle@rice.edu>
6599 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6600 (output_delayed_branch): Remove prototype.
6601 (single_insn_src_p): Remove prototype.
6602 * config/i860/i860.c (single_insn_src_p): Remove function.
6603 (output_delayed_branch): Remove function.
6604 (output_delay_insn): Remove function.
6605 (va_start): Remove unconditional test and dead code, re-format.
6606 Fix coding style and spelling problems in various comments.
6607 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6608 (blockage pattern): ...and use it here.
6609 (all define_peephole patterns related to delayed branches): Remove.
6610 Fix coding style and spelling problems in various comments.
6612 2003-08-22 Jason Eckhardt <jle@rice.edu>
6614 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6615 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6616 Convert all function definitions from traditional to ISO C90 syntax.
6617 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6618 with 'GCC'. Remove all uses of the PARAMS macro.
6619 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6620 * config/i860/i860.md: Likewise.
6621 * config/i860/sysv4.h: Likewise.
6622 * config/i860/varargs.asm: Likewise.
6624 2003-08-22 Jason Eckhardt <jle@rice.edu>
6626 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6628 (tdesc_section): Add prototype.
6629 Update copyright dates.
6630 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6631 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6632 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6633 (targetm): Likewise.
6634 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6635 for '%d' where necessary.
6636 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6637 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6638 by UNITS_PER_WORD when referencing (likewise for .floats).
6639 (I860_SVR4_VARARGS): Rename...
6640 (I860_SVR4_VA_LIST): ...to this.
6641 Call build() with 't' rather than 'field'.
6642 (i860_rtx_costs): New function.
6643 (TARGET_RTX_COSTS): Define.
6644 (i860_internal_label): New function.
6645 (TARGET_ASM_INTERNAL_LABEL): Define.
6646 (i860_file_start): New function.
6647 Update copyright dates.
6648 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6649 (TARGET_CPU_CPP_BUILTINS): Define.
6650 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6651 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6652 (ASM_FILE_START): Remove.
6653 (ASM_FILE_START_1): Remove.
6654 (ASM_GLOBALIZE_LABEL): Remove.
6655 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6656 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6657 with targetm.asm_out.internal_label.
6658 Update copyright dates.
6659 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6660 (CPP_PREDEFINES): Remove.
6661 (TARGET_OS_CPP_BUILTINS): Define.
6662 (GLOBAL_ASM_OP): Define.
6663 (ASM_FILE_START): Remove.
6664 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6665 (TARGET_ASM_FILE_START): Define.
6666 Update copyright dates.
6668 2003-08-22 Jason Eckhardt <jle@rice.edu>
6670 * gcc/config.gcc (i860-*-sysv4*): Add target.
6671 * config/i860/i860-protos.h: New.
6672 * config/i860/i860.c: New.
6673 * config/i860/i860.h: New.
6674 * config/i860/i860.md: New.
6675 * config/i860/sysv4.h: New.
6676 * config/i860/varargs.asm: New.
6677 * config/i860/x-sysv4: New.
6679 2003-08-22 Jason Eckhardt <jle@rice.edu>
6681 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6682 Remove all uses of PARAMS macro.
6683 Convert all function definitions to ISO C90 syntax.
6684 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6685 * config/pa/fptr.c: Likewise.
6686 * config/pa/lib2funcs.asm: Likewise.
6687 * config/pa/long_double.h: Likewise.
6688 * config/pa/milli64.S: Likewise.
6689 * config/pa/pa-64.h: Likewise.
6690 * config/pa/pa-hpux.h: Likewise.
6691 * config/pa/pa-hpux10.h: Likewise.
6692 * config/pa/pa-hpux11.h: Likewise.
6693 * config/pa/pa-linux.h: Likewise.
6694 * config/pa/pa-modes.def: Likewise.
6695 * config/pa/pa-osf.h: Likewise.
6696 * config/pa/pa-pro-end.h: Likewise.
6697 * config/pa/pa.md: Likewise.
6698 * config/pa/pa32-linux.h: Likewise.
6699 * config/pa/pa64-linux.h: Likewise.
6700 * config/pa/pa64-hpux.h: Likewise.
6701 * config/pa/pa64-regs.h: Likewise.
6702 * config/pa/quadlib.c: Likewise.
6703 * config/pa/rtems.h: Likewise.
6704 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6705 all uses of the PARAMS macro.
6706 * config/pa/pa.h: Likewise.
6707 * config/pa/som.h: Likewise.
6709 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6710 Remove all uses of PARAMS macro.
6711 Convert all function definitions to ISO C90 syntax.
6712 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6713 Remove all uses of PARAMS macro.
6714 * config/iq2000.h: Remove all uses of PARAMS macro.
6715 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6717 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6719 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6720 * config/s390/s390.c (gen_consttable): Remove.
6721 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6722 (s390_output_pool_entry): New function.
6723 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6724 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6725 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6726 (UNSPECV_POOL_ENTRY): ... this new constant.
6727 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6728 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6729 ("*pool_entry"): ... and replace by this new insn.
6730 ("literal_pool_31"): Do not emit anchor label if pool empty.
6732 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6733 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6734 (s390_fixup_clobbered_return_reg): Remove.
6735 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6736 (s390_return_addr_rtx): Always retrieve return address from save area
6737 slot. Use save_return_addr_p to force slot to be filled.
6738 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6740 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6742 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6743 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6744 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6745 around SB-1 errata if TARGET_FIX_SB1 is set.
6746 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6747 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6749 2003-08-22 Roger Sayle <roger@eyesopen.com>
6751 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6752 case that the first probe hits an empty hash table slot.
6754 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6756 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6758 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6760 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6761 (ptr_extend_plus_imm): ... this.
6762 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6763 optimization in C++.
6764 (ia64_output_mi_thunk): Support ILP32 mode.
6766 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6768 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6770 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6772 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6774 * config/i386/i386.c (const_int_1_operand): Simplify an
6777 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6779 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6780 * config/rs6000/ppc64-fp.c: Likewise.
6782 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6784 * cfgcleanup.c: Fix comment typos.
6785 * emit-rtl.c: Likewise.
6786 * optabs.c: Likewise.
6787 * ra-build.c: Likewise.
6788 * rtlanal.c: Likewise.
6791 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6793 * c-decl.c: Fix comment formatting.
6794 * cfgrtl.c: Likewise.
6795 * combine.c: Likewise.
6796 * convert.c: Likewise.
6797 * dominance.c: Likewise.
6798 * dwarf2out.c: Likewise.
6799 * dwarfout.c: Likewise.
6800 * expmed.c: Likewise.
6801 * fold-const.c: Likewise.
6803 * genattrtab.c: Likewise.
6804 * ggc-common.c: Likewise.
6805 * mips-tfile.c: Likewise.
6806 * regmove.c: Likewise.
6808 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6810 * builtin-attrs.def: Fix comment formatting.
6811 * c-pretty-print.c: Likewise.
6812 * diagnostic.h: Likewise.
6813 * langhooks.h: Likewise.
6814 * recog.c: Likewise.
6815 * simplify-rtx.c: Likewise.
6816 * tree.def: Likewise.
6818 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6820 * config/m68k/m68k-protos.h: Convert to ISO C90.
6821 * config/m68k/m68k.c: Likewise.
6823 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6824 Paul Dale <pauli@snapgear.com>
6825 Peter Barada <peter@baradas.org>
6827 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6830 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6832 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6833 * config.gcc (*-*-openbsd): Don't set tm_file.
6834 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6835 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6836 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6837 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6838 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6839 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6840 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6841 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6842 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6843 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6844 xscale-*-coff): Use explicit and complete lists of target headers
6845 to include. Move definitions to tm_defines where appropriate.
6846 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6847 not-yet-contributed configuration.
6849 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6850 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6851 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6852 * config/i386/nto.h, config/iq2000/iq2000.h,
6853 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6854 * config/m68k/linux.h, config/m68k/m68k-aout.h
6855 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6856 * config/m68k/netbsd.h, config/m68k/openbsd.h
6857 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6858 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6859 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6860 Remove includes of other target config headers, and
6861 definitions of macros moved to tm_defines lists. Add #undefs
6862 where now necessary to prevent redefinition warnings.
6864 * config/h8300/coff.h: New file split out of...
6865 * config/h8300/elf.h: ...here.
6866 * config/m68k/hp320base.h: New file split out of...
6867 * config/m68k/hp320.h: ...here.
6868 * config/rs6000/lynxbase.h: New file split out of...
6869 * config/rs6000/lynx.h: ...here.
6871 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6872 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6874 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6875 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6876 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6877 Remove unnecessary #ifndef.
6878 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6879 [under IN_LIBGCC2] with config/.
6881 2003-08-21 Per Bothner <pbothner@apple.com>
6883 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6885 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6886 by return_at_eof check. Always call _cpp_pop_buffer at end.
6888 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6891 * config/h8300/h8300.md (two anonymous patterns): Remove.
6893 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6895 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6896 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6899 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6901 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6902 and similarly in (A | C) == D where C & ~D != 0.
6904 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6907 * configure.in: When testing with_libs and with_headers, treat
6908 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6909 * configure: Regenerate.
6911 2003-08-20 Peter Barada <peter@baradas.org>
6913 * longlong.h (umul_ppmm): Add ColdFire support.
6915 2003-08-20 Peter Barada <peter@baradas.org>
6916 Bernardo Innocenti <bernie@develer.com>
6918 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6919 * config/m68k/m68k.h: Likewise.
6920 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6921 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6922 * config/m68k/linux.h: Likewise.
6923 * config/m68k/m68k.c: Likewise.
6924 * config/m68k/m68k.md: Likewise.
6925 * config/m68k/m68kelf.h: Likewise.
6926 * config/m68k/netbsd-elf.h: Likewise.
6927 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6929 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6931 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6932 * config/m68k/m68k.md: Likewise.
6934 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6938 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6939 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6940 types with precisions other than those given by native machine
6943 2003-08-20 Gunther Nikl <gni@gecko.de>
6945 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6946 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6947 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6948 * config/m68k/m68k.md (anonymous define_insn): Likewise
6949 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6950 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6951 code selected by NO_ASM_FMOVECR
6953 2003-08-20 Gunther Nikl <gni@gecko.de>
6955 * config/m68k/m68k.c (output_move_const_into_data_reg,
6956 output_move_himode): unify MOTOROLA/MIT handling of moveq
6957 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6960 2003-08-20 Gunther Nikl <gni@gecko.de>
6962 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6964 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6965 HOST_WIDE_INT_PRINT_DEC with %wd
6967 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6969 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6972 2003-08-20 Roger Sayle <roger@eyesopen.com>
6975 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6976 operands before calling tree_int_cst_lt when performing associative
6979 2003-08-20 Jason Merrill <jason@redhat.com>
6981 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6982 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6983 checking IS_EXPR_CODE_CLASS.
6984 * calls.c (calls_function_1): Likewise.
6985 * fold-const.c (fold): Likewise.
6986 * tree.c (iterative_hash_expr): Likewise.
6987 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6989 2003-08-20 Gunther Nikl <gni@gecko.de>
6991 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6992 depending on MOTOROLA_BSR
6993 * config/m68k/m68k.md (anonymous define_insn): Likewise
6995 2003-08-20 Jason Merrill <jason@redhat.com>
6997 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6998 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6999 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7000 * dojump.c (do_jump): Likewise.
7001 * fold-const.c (operand_equal_p, fold): Likewise.
7002 (tree_expr_nonnegative_p): Likewise.
7004 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7005 TYPE_USER_ALIGN for FIELD_DECLs.
7007 * attribs.c (decl_attributes): Rebuild the function pointer type after
7008 changing the target type.
7009 * tree.c (get_qualified_type): Also check that the attributes match.
7011 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7013 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7014 * objc/config-lang.in (stagestuff): ... to here.
7016 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7019 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7020 NOP_EXPR) when necessary.
7021 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7022 types with precisions other than those given by native machine
7025 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7027 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7028 because some macro is defined.
7030 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7032 * config/i386/darwin.h (ASM_SPEC): New.
7033 (SUBTARGET_EXTRA_SPECS): New.
7034 * config/rs6000/darwin.h (ASM_SPEC): New.
7035 (SUBTARGET_EXTRA_SPECS): New.
7036 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7037 a cross-compiler between two different processors on Darwin.
7038 * configure: Regenerate.
7040 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7042 * builtins.c: Fix comment typos.
7043 * c-common.c: Likewise.
7044 * c-decl.c: Likewise.
7045 * c-pretty-print.c: Likewise.
7046 * cfgbuild.c: Likewise.
7047 * cfglayout.c: Likewise.
7048 * cfgloopanal.c: Likewise.
7049 * cgraphunit.c: Likewise.
7050 * cppfiles.c: Likewise.
7051 * dwarfout.c: Likewise.
7053 * fold-const.c: Likewise.
7055 * ggc-page.c: Likewise.
7056 * haifa-sched.c: Likewise.
7057 * pretty-print.c: Likewise.
7060 * value-prof.c: Likewise.
7062 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7064 * c-decl.c: Follow spelling conventions.
7065 * cppfiles.c: Likewise.
7067 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7069 * c-common.c: Fix comment formatting.
7070 * c-common.h: Likewise.
7071 * c-decl.c: Likewise.
7072 * cppinit.c: Likewise.
7073 * cpplib.h: Likewise.
7074 * emit-rtl.c: Likewise.
7075 * input.h: Likewise.
7076 * line-map.h: Likewise.
7079 * simplify-rtx.c: Likewise.
7081 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7083 * unwind-c.c: Add libgcc-style exception.
7084 * unwind-dw2.c: Likewise.
7085 * unwind-pe.h: Likewise.
7086 * unwind-sjlj.c: Likewise.
7087 * unwind.inc: Likewise.
7089 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7091 PR c/5582 PR c++/10538
7092 * langhooks-def.h (lhd_decl_uninit): Declare.
7093 (LANG_HOOKS_DECL_UNINIT): New macro.
7094 (LANG_HOOKS_INITIALIZER): Adjust.
7095 * langhooks.h (struct lang_hooks): Add new field
7097 * langhooks.c (lhd_decl_uninit): Define.
7098 * c-common.c (c_decl_uninit_1): New function.
7099 (c_decl_uninit): New function.
7100 (warn_init_self): Define.
7101 * c-common.h (c_decl_uninit): Declare.
7102 (warn_init_self): Declare.
7103 * c.opt: Introduce -Winit-self.
7104 * c-opts.c (c_common_handle_options): Set warn_init_self.
7105 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7106 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7107 * function.c (uninitialized_vars_warning): Call the language hook.
7108 * doc/invoke.texi: Document -Winit-self.
7110 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7112 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7113 to use better predicates and constraints. Define new
7114 instruction to handle "trap_if" with DI-mode arguments.
7115 (conditional_trap): FAIL if trap code is not 0.
7117 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7119 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7120 strstr with $pb to a strcompare with "<pic base>"
7121 (ix86_output_addr_diff_elt): Output the real pic base.
7123 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7125 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7126 (LANG_HOOKS_INITIALIZER): Correct.
7127 * c-lang.c: Likewise.
7129 2003-08-19 Jan Hubicka <jh@suse.cz>
7131 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7132 (cgraph_varpool_mark_needed_node): Likewise.
7133 * cgraph.h (notice_global_symbol): Declare
7134 * varasm.c (notice_global_symbol): Break out from ...
7135 (assemble_start_function): ... here; update for variables.
7136 (assemble_variable): Use notice_global_symbol.
7138 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7141 expect SFmode and DFmode arguments to be passed in FPRs,
7142 regardless of the underlying type.
7144 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7148 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7150 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7153 * c-typeck.c (set_init_index): Check for negative index.
7155 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7157 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7159 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7160 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7161 __umodsi3, __modsi3): Likewise.
7162 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7165 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7167 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7169 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7171 * config/mips/mips.md: Quote C code in braces. Remove use of
7172 fake const0_rtx operands. Remove double backslashes. Use \;.
7173 Remove workarounds for bogus warnings.
7175 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7177 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7178 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7179 rather than TARGET_MIPS4300.
7180 (mulsf3_internal, mulsf3_r4300): Likewise.
7182 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7184 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7186 2003-08-17 Roger Sayle <roger@eyesopen.com>
7188 * simplify-rtx.c (associative_constant_p): New function to test
7189 whether an RTX expression is an immediate constant.
7190 (simplify_associative_operation): New function to perform some
7191 reassociation optimizations of associative binary expressions.
7192 (simplify_binary_operation): Use simplify_associative_operation
7193 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7194 Floating point expressions are only reassociated when unsafe
7195 math optimizations are permitted.
7197 2003-08-17 Andreas Jaeger <aj@suse.de>
7199 * config/alpha/alpha.md: Remove usage of PARAMS.
7201 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7202 * config/i386/i386-interix.h: Likewise.
7203 * config/i386/winnt.c: Likewise.
7204 * config/i386/cygming.h: Likewise.
7205 * config/i386/cygwin2.c: Likewise.
7206 * config/darwin.c: Likewise.
7207 * config/darwin-c.c: Likewise.
7208 * config/darwin-protos.h: Likewise.
7209 * config/darwin.h: Likewise.
7210 * config/s390/s390-protos.h: Likewise.
7211 * config/s390/s390.c: Likewise.
7212 * config/ia64/ia64.c: Likewse
7213 * config/ia64/ia64-protos.h: Likewise.
7214 * config/ia64/ia64-c.c: Likewise.
7216 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7218 * config/sparc/sparc.c: Convert to ISO C.
7220 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7221 * config/sparc/sparc.c: Likewise.
7223 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7226 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7229 2003-08-16 Jan Hubicka <jh@suse.cz>
7231 * i386.c (ix86_fntype_regparm): Rename from ...
7232 (ix86_function_regparm): ... this one; add fastcall and local
7234 (ix86_function_ok_for_sibcall): Update.
7235 (ix86_return_pops_args): Likewise.
7236 (init_cumulative_args): Likewise.
7237 (x86_can_output_mi_thunk): Likewise.
7238 (function_arg): Fix formating.
7239 (x86_this_parameter): Fix fastcall.
7240 (x86_output_mi_thunk): Likewise.
7242 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7243 body as reachable; mark nested functions as needed too.
7244 (dump_cgraph): Do not output global.calls.
7245 * cgraph.h (cgraph_global_info): Kill.
7246 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7247 (record_call_1): Speedup.
7248 (cgraph_analyze_function): Break out from ...; compute inlining
7250 (cgraph_finalize_compilation_unit): ... here.
7251 (cgraph_mark_inline): Kill computation of calls.
7252 (cgraph_decide_inlining): Do not compute most of initial values.
7254 2003-08-14 Roger Sayle <roger@eyesopen.com>
7256 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7257 to negate if either operand is easy to negate, if we don't care
7258 about sign-dependent rounding.
7259 (negate_expr): Make the logic to negate a REAL_CST explicit.
7260 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7261 that's easy to negate, if we don't honor sign-dependent rounding.
7262 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7263 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7264 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7265 -C/D if B and C are cheap to negate. Add an explicit rule to
7266 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7268 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7270 * Makefile.in (tm_file): Rename tm_include_list.
7271 (tm_p_file): Rename tm_p_include_list.
7272 (build_xm_file): Rename build_xm_include_list.
7273 (host_xm_file): Rename host_xm_include_list.
7274 (xm_file): Rename xm_include_list.
7275 (xm_file_list): Add to be substituted.
7276 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7278 (bt-load.o): Add missing dependency on $(TM_H).
7279 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7280 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7281 build_xm_file, generate both *_file_list and *_include_list
7282 values from it. (xm_file_list was formerly not being generated.)
7283 In *_include_list, prefix the names of all headers found in
7284 $(srcdir)/config with config/. In each loop, consider only
7285 the special case files that can actually appear in that list.
7286 AC_SUBST all *_file_list and all *_include_list variables; do
7287 not AC_SUBST the plain *_file variables.
7288 * configure: Regenerate.
7290 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7292 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7294 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7296 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7298 (attr_length_call): Include it here. Improve length estimate for
7300 (output_call): Use targetm.binds_local_p.
7302 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7304 * builtins.c (CASE_MATHFN): New helper macro.
7305 (mathfn_built_in): Simplify and sort.
7307 * protoize.c (substr): Delete, callers changed to `strstr'.
7309 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7311 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7312 * config/iq2000/xm-iq2000.h: Delete file.
7314 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7316 * gengtype.c (walk_type): Process a subobject before processing
7317 the pointer that points to the subobject.
7319 2003-08-13 Per Bothner <pbothner@apple.com>
7321 * regclass.c (init_reg_modes): Make non-static.
7322 Rename to init_reg_modes_once per new naming convention.
7323 (init_regs): Don't call init_reg_modes here.
7324 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7325 * rtl.h (init_reg_modes_once): New declaration.
7326 * toplev.c (backend_init): Call init_regs after init_emit_once.
7328 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7330 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7331 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7333 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7335 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7336 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7338 2003-08-13 Dale Johannesen <dalej@apple.com>
7340 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7341 handling of decrement-and-branch farther than 32 bits.
7343 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7345 * configure.in (make_compare_target): Move test to ...
7346 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7347 * configure: Regenerate.
7349 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7351 * config/mips/iris6.h: Convert to C90 prototypes.
7352 * config/mips/irix6-libc-compat.c: Likewise.
7353 * config/mips/mips-protos.h: Likewise.
7354 * config/mips/mips.c: Likewise.
7356 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7358 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7359 for selected machines. Comment heavily.
7360 fixinc/fixincl.x: Rebuild.
7361 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7363 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7365 * config/mips/mips.h: Tweak various comments.
7366 * config/mips/mips.c: Likewise.
7368 2003-08-11 James E Wilson <wilson@tuliptree.org>
7370 PR optimization/11319
7372 * alias.c (find_base_value, case REG): Return 0 not src if no base
7375 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7377 * gcse.c (gmalloc): Fix last change.
7379 2003-08-11 Roger Sayle <roger@eyesopen.com>
7381 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7382 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7383 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7384 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7386 2003-08-11 Roger Sayle <roger@eyesopen.com>
7388 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7389 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7390 typecode for an ABS_EXPR.
7392 * doc/c-tree.texi: Document ABS_EXPR.
7394 2003-08-11 Roger Sayle <roger@eyesopen.com>
7396 * fold-const.c (fold): Optimize any associative floating point
7397 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7399 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7401 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7402 information in SHmedia case too.
7403 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7405 (__set_fpscr): Use an access via GOT for PIC case.
7407 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7409 * configure.in (intermodule): Make switch test more portable.
7410 * configure: Regenerate.
7412 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7414 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7415 (restrap): Likewise.
7417 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7419 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7420 (grealloc): Size argument is a size_t.
7421 (gcalloc): New function. Use throughout in lieu of
7424 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7426 * config/ia64/ia64.c (ia64_reorg): Likewise.
7427 * conflict.c (conflict_graph_new): Likewise.
7428 * fixinc/fixincl.c (run_compiles): Likewise.
7429 * genattrtab.c (optimize_attrs): Likewise.
7430 * genrecog.c (new_decision): Likewise.
7431 * haifa-sched.c (schedule_block): Likewise.
7432 * hashtable.c (ht_create): Likewise.
7434 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7436 * config/xtensa/lib2funcs.S: Fix whitespace.
7437 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7438 syntax where appropriate. Remove unnecessary backslash escapes.
7439 Reformat comments and fix some code formatting.
7440 (extendqisi2): Rearrange conditional.
7441 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7442 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7445 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7447 * config/mips/mips.c: Various formatting fixes.
7448 (override_options): Resync -mtune handling with gas.
7449 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7450 * config/mips/mips.h: More formatting fixes.
7451 (mips_abi): Move declaration.
7452 * config/mips/mips.md (exception_receiver): Add mode to
7455 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7457 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7459 (bdesc_1arg): Remove evsplati and evsplatfi.
7461 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7463 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7466 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7468 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7470 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7472 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7473 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7474 (struct c_pretty_print_info): Add more fields.
7475 (pp_c_left_paren): Move to c-pretty-print.c.
7476 (pp_c_right_paren): Likewise.
7477 (pp_c_left_brace): Likewise.
7478 (pp_c_right_brace): Likewise.
7479 (pp_c_left_bracket): Likewise.
7480 (pp_c_right_bracket): Likewise.
7481 (pp_c_declarator): Declare.
7482 (pp_c_direct_declarator): Likewise.
7483 (pp_c_specifier_qualifier_list): Likewise.
7484 (pp_c_type_id): Likewise.
7485 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7486 (pp_c_type_qualifier_list): New.
7487 (pp_c_pointer): Likewise.
7488 (pp_c_parameter_type_list): Likewise.
7489 (pp_c_function_definition): Likewise.
7490 (pp_c_id_expression): Likewise.
7491 (pp_c_simple_type_specifier): Tidy.
7492 (pp_c_unary_expression): Likewise.
7493 (pp_c_expression): Likewise.
7494 (pp_c_pretty_printer_init): Likewise.
7495 (pp_c_specifier_qualifier_list): Rework..
7496 (pp_c_abstract_declarator): Likewise.
7497 (pp_c_postfix_expression): Likewise.
7498 (pp_c_primary_expression): Likewise.
7499 (pp_c_cast_expression): Likewise.
7500 (pp_c_direct_abstract_declarator): Likewise.
7501 (pp_c_storage_class_specifier): Likewise.
7502 (pp_c_function_specifier): Likewise.
7503 (pp_c_declaration_specifiers): Likewise.
7504 (pp_c_direct_declarator): Likewise.
7505 (pp_c_declarator): Likewise.
7506 (pp_c_declaration): Likewise.
7507 (pp_c_statement): Likewise.
7508 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7509 (pp_c_character_constant): Rename from pp_c_character_literal.
7510 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7511 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7512 (pp_c_floating_constant): Rename from pp_c_real_literal.
7513 (pp_c_constant): Rename from pp_c_literal.
7514 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7515 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7516 (c_initialize_diagnostics): New.
7517 * Makefile.in (c-lang.o): Update dependency.
7519 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7521 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7523 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/mips.c (mips_no_mips16_string): Remove.
7526 (override_options): Don't handle -mips16 as part of -mipsN.
7527 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7528 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7529 (TARGET_OPTIONS): Remove -mno-mips16.
7531 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7533 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7534 (coprocessor2_operand): Likewise.
7535 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7536 (lookup_name): Remove declaration.
7537 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7538 (mips16, mips_abicalls): Remove.
7539 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7540 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7541 (coprocessor_operand, coprocessor2_operand): Remove.
7542 (override_options): Don't set mips16 or mips_abicalls.
7543 (print_operand): Don't expect SIGN_EXTEND operands.
7544 (mips_secondary_reload_class): Likewise.
7545 (mips_output_conditional_branch): Remove disabled long-branch code.
7546 * config/mips/mips.h (call_used_regs): Remove declaration.
7547 (may_call_alloca): Likewise.
7548 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7549 (mips_abicalls, mips16): Remove declarations.
7550 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7551 (CC1_SPEC): Remove outdated comment.
7552 (MIPS_VERSION, MACHINE_TYPE): Remove.
7553 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7554 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7555 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7556 (PUSH_ROUNDING): Likewise.
7557 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7558 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7559 and mips16 with TARGET_MIPS16.
7561 2003-08-09 Per Bothner <pbothner@apple.com>
7563 * cppinit.c (cpp_read_main_file): Split out source-independent
7564 initialization to separate function ...
7565 (cpp_post_options): New function.
7566 * cppfiles.c (cpp_stack_file): Rename public name to ...
7567 (_cpp_stack_file): New internal function name.
7568 * cpplib.h: Update accordingly.
7569 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7570 (cpp_read_main_file): Don't initialize line here.
7571 * c-opts.c (c_common_post_options): Call cpp_post_options.
7572 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7573 * fix-header.c (read_scan_file): Call cpp_post_options.
7575 2003-08-09 Per Bothner <per@bothner.com>
7577 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7579 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7581 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7583 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7585 PR preprocessor/11839
7586 * cppfiles.c (open_file): Handle ENOTDIR.
7588 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7591 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7593 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7595 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7596 source/destination is not a register operand.
7598 2003-08-08 Richard Henderson <rth@redhat.com>
7601 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7602 RETURN_ADDRESS_POINTER_REGNUM.
7603 (ia64_expand_prologue): Don't frob it.
7604 (ia64_output_function_epilogue): Likewise.
7605 (ia64_return_addr_rtx): New.
7606 (ia64_split_return_addr_rtx): New.
7607 * config/ia64/ia64-protos.h: Update.
7608 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7609 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7610 (GENERAL_REGNO_P): Don't check it.
7611 (AR_*_REGNUM): Renumber.
7612 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7613 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7614 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7615 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7616 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7617 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7618 (movdi_ret_addr): New.
7620 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7622 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7624 2003-08-08 Roger Sayle <roger@eyesopen.com>
7626 * tree.h (get_identifier) Define a macro form of get_identifier
7627 that calls get_identifier_with_length when the string is constant.
7628 (get_identifier_with_length): Change type of second argument to
7629 size_t in prototype.
7630 * stringpool.c (get_identifier): Undefine the macro before giving
7631 the function definition.
7632 (get_identifier_with_length): Change type of second argument to
7633 size_t in function definition.
7634 * hashtable.c (calc_hash): Change type of second argument to size_t.
7635 (ht_lookup): Change type of third argument to size_t. Reorganize
7636 to speed-up the cases where the hash table slot is empty, or the
7637 first probe matches (i.e. there isn't a collision).
7638 * hashtable.h (ht_lookup): Adjust function prototype.
7640 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7644 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7646 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7648 * common.opt: Add debug switches.
7649 * flags.h (use_gnu_debug_info_extensions): Boolify.
7650 * opts.c (write_symbols, debug_info_level,
7651 use_gnu_debug_info_extensions): Move from toplev.c.
7652 (set_debug_level): New.
7653 (common_handle_options): Handle debug switches.
7654 (print_help): Display target options directly.
7655 * toplev.c (debug_hooks): Don't initialize.
7656 (write_symbols, debug_info_level,
7657 use_gnu_debug_info_extensions): Move to opts.c.
7658 (debug_args, display_help, decode_g_option): Remove.
7659 (process_options): Set no debug if level zero here,
7660 and no-debug-hooks. Error here if impossible debug format selected.
7661 * toplev.h (display_help, decode_g_option): Remove.
7663 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7665 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7667 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7669 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7670 and gcc_cv_prog_cmp_skip.
7671 * configure: Regenerate.
7673 2003-08-08 Stan Cox <scox@redhat.com>
7675 * config/iq2000: New port.
7676 * config.gcc (iq2000-*-elf): Added.
7677 * doc/install.texi (Specific): Add iq2000 description.
7679 2003-08-08 Andreas Schwab <schwab@suse.de>
7681 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7682 and insert missing empty argument.
7683 * configure: Regenerate.
7685 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7687 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7688 (attr_length_millicode_call): Likewise.
7689 (attr_length_call): Likewise. Revise some maximum insn lengths.
7690 (attr_length_indirect_call): Likewise.
7691 (output_call): Fix thinko that added extra nop.
7692 * pa.h (IN_NAMED_SECTION_P): Define.
7695 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7696 __STDC_EXT__ when using C++ dialect.
7698 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7700 * sh.c (calc_live_regs): If the return address pointer is live,
7702 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7703 for saves / restores.
7704 (sh_expand_epilogue): If sh_media_register_for_return returns a
7705 register number, flag the instructions that restores PR_MEDIA_REG
7707 Remove dead update of offset.
7708 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7709 we can use the result of get_hard_reg_initial_val.
7710 * sh.md (UNSPEC_RA): New constant.
7711 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7712 (load_ra). Handle UNSPEC_RA.
7713 (sibcall_media): Use PR_MEDIA_REG.
7715 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7716 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7717 needs saving on SHmedia.
7719 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7721 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7723 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7725 * local-alloc.c (combine_regs): Fix comment typo.
7727 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7729 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7730 and last_builtin_decl.
7731 (c_init_decl_processing): Initialize both.
7732 (c_reset_state): Iterate from first_builtin_decl to
7733 last_builtin_decl inclusive to reintroduce builtins.
7735 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7737 * doc/extend.texi (Function Attributes): Document the IA-64 version
7738 of the "model" attribute.
7740 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7741 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7742 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7744 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7745 (ia64_encode_section_info): Likewise.
7746 (ia64_attribute_table): Add "model" attribute.
7747 (TARGET_ENCODE_SECTION_INFO): Define.
7748 (small_addr_symbolic_operand): New function.
7749 (got_symbolic_operand): Return 0 for a symbolref to an object
7750 in the small address area.
7751 (enum ia64_addr_area): New type.
7752 (small_ident1): New variable.
7753 (small_ident2): Likewise.
7754 (init_idents): New function.
7755 (ia64_get_addr_area): Likewise.
7756 (ia64_encode_addr_area): Likewise.
7757 (ia64_encode_section_info): Likewise.
7758 (ia64_expand_load_address): For symbolic references to objects in
7759 the small-address-area, load the address via gen_rtx_SET() (which,
7760 eventually, will expand into "addl").
7762 2003-08-06 Per Bothner <pbothner@apple.com>
7764 * line-map.h (fileline): New typedef.
7765 (struct line_map, linemap_add, linemap_lookup): Use it.
7766 * input.h (struct location_s): Comment notes that long-term we want
7767 to replace it by fileline.
7769 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7771 Fix SHcompact exception handling:
7772 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7773 by the prologue, return a MEM with return_address_pointer_rtx
7775 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7776 (RETURN_ADDR_OFFSET): Don't define.
7777 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7778 registers that are visible in compact mode. Show that SHmedia
7779 registers still exist in compact mode, even if there are not
7781 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7782 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7783 and DW_EH_PE_pcrel for pic data.
7784 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7785 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7786 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7787 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7788 * sh.md (movsi_media-1): New splitter.
7790 2003-08-06 Graeme Peterson <gp@qnx.com>
7792 * config/i386/nto.h: New.
7793 * config/i386/t-nto: New.
7794 * config.gcc (i[34567]86-*-nto-qnx*): New.
7796 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7798 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7800 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7802 * calls.c (load_register_parameters): Arrange for call_fusage to
7803 report the whole register as used when shifting to the msb.
7805 2003-08-05 Roger Sayle <roger@eyesopen.com>
7807 * builtins.c (expand_builtin): When not optimizing, call the library
7808 function for all builtins that have library functions (except alloca).
7810 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7812 * c.opt: Introduce -fworking-directory.
7813 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7814 * c-common.h (flag_working_directory): Declare.
7815 * c-common.c (flag_working_directory): Define.
7816 * c-opts.c (c_common_handle_options): Set it.
7817 (sanitize_cpp_opts): Set...
7818 * cpplib.h (struct cpp_options): ... working_directory option.
7819 (struct cpp_callbacks): Add dir_change.
7820 * cppinit.c (read_original_filename): Call...
7821 (read_original_directory): New. Look for # 1 "directory//"
7823 (cpp_read_main_file): Call dir_change callback if working_directory
7825 * gcc.c (cpp_unique_options): Pass -g*.
7826 * c-lex.c (cb_dir_change): New.
7827 (init_c_lex): Set dir_change callback.
7828 * toplev.c (src_pwd): New static variable.
7829 (set_src_pwd, get_src_pwd): New functions.
7830 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7831 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7832 * dwarf2out.c (gen_compile_unit_die): Likewise.
7833 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7835 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7837 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7838 (pp_set_prefix): Likewise.
7839 (pp_destroy_prefix): Likewise.
7840 (pp_remaining_character_count_for_line): Likewise.
7841 (pp_clear_output_area): Likewise.
7842 (pp_formatted_text): Likewise.
7843 (pp_last_position_in_text): Likewise.
7844 (pp_emit_prefix): Likewise.
7845 (pp_append_text): Likewise.
7846 (pp_flush): Likewise.
7847 (pp_format_text): Likewise.
7848 (pp_format_verbatim): Likewise.
7849 (pp_tree_identifier): Tidy.
7850 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7851 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7852 (pp_base_flush): Rename from pp_flush.
7853 (pp_base_set_line_maximum_length): Rename from
7854 pp_set_line_maximum_length.
7855 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7856 (pp_base_set_prefix): Rename from pp_set_prefix.
7857 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7858 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7859 (pp_base_append_text): Rename from pp_append_text.
7860 (pp_base_formatted_text): Rename from pp_formatted_text.
7861 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7862 (pp_base_remaining_character_count_for_line): Rename from
7863 pp_remaining_character_count_for_line.
7864 * diagnostic.h (diagnostic_format_decoder): Tidy.
7865 (diagnostic_flush_buffer): Likewise.
7866 * c-pretty-print.h: (pp_c_string_literal): Declare.
7867 (pp_c_real_literal): Likewise.
7868 (pp_c_integer_literal): Likewise.
7869 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7871 (pp_c_character_literal): Tidy.
7872 (pp_c_string_literal): Make public.
7873 (pp_c_bool_literal): Likewise.
7874 (pp_c_integer_literal): Likewise.
7875 (pp_c_real_literal): Likewise.
7877 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7878 (c-pretty-print.o): Update dependence.
7880 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7882 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7883 ".set nomacro" state.
7884 (fix_truncsfsi2_macro): Likewise.
7886 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7888 * tree.h (DID_INLINE_FUNC): Remove macro.
7889 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7890 add tree check for FUNCTION_DECL.
7891 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7892 (struct tree_decl): Rename inlined_function_flag to
7893 declared_inline_flag.
7894 * c-common.h (c_lang_decl): Remove.
7895 (DECL_ESTIMATED_INSNS): Remove.
7896 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7897 (DECL_DECLARED_INLINE_P): Remove.
7898 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7899 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7900 (finish_function): Make uninlinable a bool. Fixup call to
7901 tree_inlinable_function_p() and fix some code style issues.
7902 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7903 * cgraph.c (dump_cgraph): Likewise.
7904 * cgraphunit.c (cgraph_decide_inlining): Likewise
7905 (cgraph_finalize_compilation_unit): Likewise.
7906 Also update call to tree_inlinable_function_p().
7907 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7908 look at DECL_DECLARED_INLINE and reverse logic.
7909 * print-tree.c (print_node): Likewise.
7910 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7911 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7913 * tree-inline.c (inlinable_function_p): Split up in this function to
7914 check for basic inlining inhibiting conditions, and new
7915 limits_allow_inlining() function. Warn if inlining is impossible
7916 because the inline candidate calls alloca or uses sjlj exceptions.
7917 (limits_allow_inlining): this new function to check if the inlining
7918 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7919 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7920 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7922 (tree_inlinable_function_p): Make a bool. Update call to
7923 inlinable_function_p
7924 (expand_call_inline): Use limits_allow_inlining() when not in
7925 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7926 instead see if the function was declared `inline'.
7928 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7930 * gcse.c (try_replace_reg): Fix updating of note.
7932 2003-08-04 Roger Sayle <roger@eyesopen.com>
7935 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7936 logic in negate_expr, i.e. we don't invert (A-B) for floating
7937 point types unless flag_unsafe_math_optimizations.
7939 2003-08-04 Roger Sayle <roger@eyesopen.com>
7941 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7942 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7943 for floating point expressions with -ffast-math.
7944 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7945 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7947 2003-08-04 Roger Sayle <roger@eyesopen.com>
7949 * c-common.c (flag_noniso_default_format_attributes): Delete.
7950 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7951 (c_attrs_initialized): Delete.
7952 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7953 always call c_init_attributes.
7954 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7955 set c_attrs_initialized when done.
7956 (c_common_insert_default_attributes): Delete.
7957 * c-common.h (flag_noniso_default_format_attributes): Delete.
7958 (c_coomon_insert_default_attributes): Delete prototype.
7959 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7960 flag_noniso_default_format_attributes.
7962 * c-decl.c (c_insert_default_attributes): Delete.
7963 * c-tree.h (c_insert_default_attributes): Delete prototype.
7965 * attribs.c (decl_attributes): Don't call insert_default_attributes
7966 langhook. Update function description comment.
7967 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7968 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7969 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7970 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7972 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7975 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7977 * config/mips/mips.c (override_options): Disable -G on targets that
7978 have no .section support.
7979 (mips_select_section): Use default_select_section for such targets.
7981 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7983 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7984 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7985 * fixinc/fixincl.x: Rebuild.
7986 * fixinc/tests/base/regexp.h: New test.
7988 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7990 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7991 parsing macro arguments in the top-level context.
7993 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7995 * config.in: Remove HAVE_LSTAT.
7996 * configure, configure.in: Don't test for lstat.
7998 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8000 * opts.c (decode_options): Do language-specific initialization for
8001 the global diagnostic context.
8002 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8003 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8004 (LANG_HOOKS_INITIALIZER): Adjust.
8005 * langhooks.h (struct lang_hooks): Add new field
8006 initialize_diagnostics.
8007 * langhooks.c (lhd_initialize_diagnostics): Define.
8009 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8011 * pretty-print.h: Adjust macro definitions.
8012 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8013 (pp_character): Rename to pp_base_character.
8014 (pp_string): Rename to pp_base_string.
8015 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8016 (pp_newline): Likewise. Adjust.
8017 (pp_c_char): Adjust.
8019 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8021 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8022 BUILT_IN_LLABS): Move to miscellaneous section.
8024 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8026 PR preprocessor/11534
8027 * cppexp.c (parse_defined): Warn only if -pedantic.
8029 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8031 * cppfiles.c (stack_file): Use file path.
8033 2003-08-02 Roger Sayle <roger@eyesopen.com>
8035 * builtin-types.def (BT_SSIZE): New primitive type.
8036 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8037 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8038 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8039 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8040 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8041 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8042 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8043 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8044 few functions that define default attributes using it.
8045 * c-common.c (c_common_insert_default_attributes): Do nothing.
8047 * doc/extend.texi: Document these "new" builtins.
8049 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8051 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8052 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8053 when -mieee-fp set and -shared not set.
8054 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8056 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8058 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8059 next_file. Remove import and pragma_once, add once_only.
8060 (find_file): Add new file structures to the all_files list.
8061 (should_stack_file): Mark #import-ed files once-only, and
8062 don't stack them if the file has already been stacked.
8063 (_cp_mark_file_once_only): Simplify.
8064 * cpphash.h (struct cpp_reader): Rename once_only_files
8065 to all_files. Rename saw_pragma_once to seen_once_only.
8066 (_cpp_mark_file_once_only): Update prototype.
8067 * cpplib.c (do_pragma_once): Update.
8069 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8071 * cppfiles.c (ENOTDIR): Remove.
8072 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8073 other than ENOENT here.
8074 (once_only_file_p): Rename should_stack_file.
8075 (find_file, open_file_failed, read_file_guts): Report errors
8076 with full path name.
8077 (read_file): Move pch handling to should_stack_file.
8078 (should_stack_file): Handle PCH and once-only issues, and
8080 (stack_file): Don't do file reads.
8082 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * libgcov.c (gcov_exit): Cleanup and fix.
8085 * profile.c (compute_value_histograms): Don't try to read profiles
8086 that are not present.
8088 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8090 * builtins.def: Categorize.
8092 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8094 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8096 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8098 * config.gcc: Enable posix threads by default on darwin.
8100 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8102 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8103 even if nehedges1 is 0.
8105 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8107 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8108 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8109 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8112 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8113 * fixinc/fixincl.x: Regenerate.
8114 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8116 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8118 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8120 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8122 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8123 for accesses to exc_ptr.
8125 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8127 * doc/sourcebuild.texi (Front End Directory): Don't make references
8128 to libsubdir, it's not part of the interface to frontends.
8129 * doc/install.texi (Configuration): Help users read faster by saying
8130 that GCC's configure options are the standard autoconf ones.
8131 Mention --libdir. Update the default rules for finding the
8132 assembler. Don't use libsubdir since we haven't said what it means.
8133 (Specific): In the Solaris 7 notes, update the place to put the
8135 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8136 * doc/cpp.texi (Search Path): Actually, the search path
8137 depends on libdir, which can relocate with cpp.
8138 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8139 now a private interface between the Makefile and the driver.
8141 2003-08-01 Richard Henderson <rth@redhat.com>
8143 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8145 * varasm.c (lookup_constant_def): New function.
8146 * rtl.h (lookup_constant_def): Declare it.
8147 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8148 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8150 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8152 * c-decl.c (gettags, pushdecl_function_level): Delete.
8153 (last_function_parm_vars): Rename last_function_parm_others.
8154 (current_function_parm_vars): Rename current_function_parm_others.
8155 (struct c_scope): Rewrite comment explaining this data structure.
8156 Add names_last, blocks_last, parms_last fields. Rename
8157 incomplete_list to incomplete.
8158 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8159 (poplevel): Ignore second argument. No need to nreverse
8160 anything. Restructure such that each list is processed
8161 exactly once. Use 'const location_t *locus' syntactic sugar
8162 variable where useful. Issue unused variable warnings
8163 ourselves, do not rely on function.c.
8164 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8165 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8166 (implicitly_declare): decl cannot be error_mark_node.
8167 (undeclared_variable): Manipulate scope structure directly.
8168 (c_make_fname_decl): Likewise.
8169 (getdecls, c_init_decl_processing): Fix comment.
8170 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8171 for 'last' variable.
8172 (grokparms): No need to nreverse parms list.
8173 (store_parm_decls_newstyle): Set up the parms_last and
8174 names_last fields of the new scope too.
8175 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8176 on parms to begin with; check this under ENABLE_CHECKING. Set
8178 (check_for_loop_decls): Refer directly to current_scope->tags.
8179 Use consistent quote style in diagnostics.
8180 (c_write_global_declarations): The names list is not backward.
8182 * c-common.h: Don't prototype gettags.
8183 * c-parse.in: Call poplevel with second argument 0 always.
8185 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8187 * builtins.def: Resort builtins.
8189 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8191 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8192 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8193 Prepend "__builtin_" onto NAME with string concatenation. Remove
8194 explicit "__builtin_" from each macro call.
8196 Reformat entire file.
8198 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8200 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8201 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8203 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8205 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8206 CCL1, or CCL2 modes with floating point operations.
8208 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8209 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8210 "*subdf3_cconly"): New insns.
8211 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8213 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8215 * Makefile.in: Refine dependencies.
8216 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8217 * c.opt: Update help for -Wimport.
8218 * cppfiles.c: Include hashtab.h. Update comments.
8219 (stack_file): Read the file before updating dependencies.
8220 (once_only_file_p): Be smarter about marking once-only files.
8221 (_cpp_mark_file_once_only): Correct the check for existence on
8223 (open_file_failed): Use name not path, which is NULL.
8224 * cpphash.h: Don't include hashtab.h.
8225 (struct _cpp_file): Remove.
8226 (struct cpp_reader): Update.
8227 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8228 * cpplib.h (struct cpp_options): Remove warn_import.
8229 (cpp_simplify_path): Remove.
8231 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8234 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8236 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8238 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8240 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8242 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8244 * builtins.def: Likewise.
8246 2003-07-31 Jason Merrill <jason@redhat.com>
8248 * Makefile.in (bubblestrap): Don't require a previous full
8251 * expr.c (mostly_zeros_p): No longer static.
8252 * tree.h: Declare it.
8253 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8254 unless we need to do substitutions.
8256 2003-07-31 Roger Sayle <roger@eyesopen.com>
8258 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8259 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8260 as pow(x,2.0) when the latter will be expanded back into x*x.
8261 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8262 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8263 pow can never set errno when used with an integer exponent.
8264 Always use expand_powi when exponent is -1, 0, 1 or 2.
8265 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8266 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8267 the pow forms of these expressions.
8269 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8271 * Makefile.in (libexecdir): New.
8272 (libsubdir): Use gcc instead of gcc-lib.
8273 (libexecsubdir): New.
8274 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8275 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8277 (installdirs): Make libexecsubdir.
8278 (install-common): Put executables in libexecsubdir.
8279 (itoolsdir): Use libexecsubdir.
8280 (itoolsdatadir): New.
8281 (install-mkheaders): Separate data files and executables.
8282 (install-collect2): Put executables in libexecsubdir.
8283 (uninstall): Remove libexecsubdir.
8284 * mkheaders.in: Update for new arrangement of files.
8286 (libexecsubdir): New.
8287 (itoolsdir): Use libexecsubdir.
8288 (itoolsdatadir): New.
8289 * gcc.c (gcc_libexec_prefix): New.
8290 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8291 (standard_exec_prefix_1): Use libexec.
8292 (standard_exec_prefix_2): New.
8293 (standard_libexec_prefix): New.
8294 (process_command): Update for new arrangement of files. Compute
8295 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8297 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8299 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8300 triggers on Interix.
8301 * fixincl.x: Regenerate.
8303 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8305 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8306 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8308 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8310 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8312 2003-07-31 Per Bothner <pbothner@apple.com>
8314 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8315 (add_input_filename): New function.
8316 (handle_options): Call add_input_filename directly instead of
8318 * opts.h (in_fnames, num_in_fnames): Moved here.
8319 (add_input_filename): Declare.
8320 * c-decl.c: Need to #include opts.h.
8321 * Makefile.in (c-decl.o): Also depends on opts.h.
8322 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8323 (c_common_handle_filename): Replaced by add_input_filename.
8324 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8326 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8327 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8328 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8329 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8331 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8333 * combine.c (try_combine): Set JUMP_LABEL for newly created
8336 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8338 * fold-const.c (fold): Fold some comparisons of bit operations.
8340 2003-07-31 Jan Hubicka <jh@suse.cz>
8342 * cgraph.c (create_edge): Fix typo.
8343 * i386.c (pic_symbolic_operand): Reorder tests.
8345 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8347 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8349 (Gcov Data Files): Update.
8351 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8353 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8356 * gthr-posix.c: New file.
8357 * gthr-posix.h: Define _REENTRANT if missing.
8358 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8360 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8362 * config/alpha/t-osf-pthread: New file.
8364 * fixinc/inclhack.def (alpha_pthread): New fix.
8365 * fixinc/fixincl.x: Regenerate.
8366 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8368 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8370 Fixes PR bootstrap/9330.
8372 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8374 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8377 * configure: Regenerate.
8379 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8381 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8384 2003-07-30 Roger Sayle <roger@eyesopen.com>
8386 * builtins.def: Alphabetize.
8388 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8390 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8392 * doc/cpp.texi: Likewise.
8393 * doc/md.texi: Likewise.
8394 * doc/rtl.texi: Likewise.
8395 * doc/tm.texi: Likewise.
8397 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8399 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8400 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8403 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8405 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8406 macros before defining them.
8408 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8410 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8411 UNSPECV_BLOCKAGE): New constants.
8412 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8413 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8414 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8415 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8417 (all insns and expanders): Write output control string as brace block
8418 where appropriate. Remove \-escapes for doublequote characters.
8420 2003-07-31 Jan Hubicka <jh@suse.cz>
8422 * gcse.c (insert_store): Fix typo in previous patch.
8424 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8426 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8428 2003-07-30 Andi Kleen <ak@muc.de>
8430 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8432 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8434 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8435 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8436 GCOV_N_VALUE_COUNTERS): New.
8437 * profile.c (compute_value_histograms): New static function.
8438 (branch_prob): Read back the value histograms.
8439 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8440 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8441 * value-prof.c: Add comment on reading the profile.
8442 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8443 * doc/invoke.texi (-fprofile-values): Document behavior with
8444 -fbranch-probabilities.
8446 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8448 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8450 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8452 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8455 2003-07-30 Jan Hubicka <jh@suse.cz>
8457 * gcse.c (insert_store): Ignore fake edges.
8459 * c-common.c (flag_vtable_gc): Kill.
8460 * c-common.g (flag_vtable_gc): Kill.
8461 * c-opts (c_common_handle_option): Kill.
8462 * c.opt (fvtable-gc): Kill.
8463 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8464 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8465 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8467 * invoke.texi (-ftable-gc): Kill documentation.
8469 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8470 just because function body is missing.
8472 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8474 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8476 * unwind-sjlj.c: Fix typo in file description.
8478 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8480 * calls.c (load_register_parameters): When shifting reg sized values
8481 to the msb, move the value to a reg first.
8483 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8485 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8486 * line-map.h (linemap_add): Update comments.
8487 * line-map.c (linemap_add): Update comments, interpret zero-length
8488 filename as "<stdin>".
8490 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8492 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8494 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8496 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8497 New static variables.
8498 (struct c_scope): Add parms and warned_forward_parm_decls
8499 fields; remove parm_order.
8500 (storedecls, storetags): Delete.
8501 (poplevel): Also clear bindings on the parms chain.
8502 (pushdecl): Handle forward declarations of parameters, and
8503 chain PARM_DECLs on the parms list, not the names list.
8504 (lookup_name_current_level): Check for PARM_DECLs on the parms
8506 (push_parm_decl): Don't update parm_order.
8507 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8508 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8509 on the decls here. Then move the forward decls to the names list.
8510 (grokparms): Set last_function_parm_vars.
8511 (get_parm_info): Don't use gettags or getdecls. No need to
8512 extract non-parms from the parms list, or reorganize the parms
8513 list. Feed nonparms back in the TREE_TYPE of the list node
8514 returned. Issue only one error per parameter list for "void"
8515 appearing more than once in said parameter list. Collapse
8516 parmlist_tags_warning into this function to avoid double scan
8518 (start_function): Set current_function_parm_vars.
8519 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8520 directly. Get non-parms from current_function_parm_vars; no
8521 need to extract them from the parms chain. Properly bind tags
8523 (store_parm_decls_oldstyle): No need to extract non-parameters
8524 from the parms chain, nor to store them back afterward. Move
8525 declaration to top of function, restructure code reordering
8527 (store_parm_decls): No need to save and restore warn_shadow.
8528 * c-parse.in: Don't call parmlist_tags_warning nor
8529 clear_parm_order. Call mark_forward_parm_decls when forward
8530 parm decls are encountered.
8531 * c-tree.h: Prototype mark_forward_parm_decls; not
8532 clear_parm_order or parmlist_tags_warning.
8534 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8536 * c-common.c (allow_pch): Remove.
8537 * c-common.h (allow_pch): Remove.
8538 (c_common_no_more_pch): Declare.
8539 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8540 * c-pch.c: Include hosthooks.h.
8541 (c_common_valid_pch): Don't check allow_pch.
8542 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8543 (c_common_no_more_pch): New.
8544 * ggc-common.c: Include hosthooks.h.
8545 (gt_pch_save): Call gt_pch_get_address.
8546 (gt_pch_restore): Call gt_pch_use_address.
8547 * hooks.c (hook_voidp_size_t_null): New.
8548 (hook_bool_voidp_size_t_false): New.
8549 * hooks.h (hook_voidp_size_t_null): New.
8550 (hook_bool_voidp_size_t_false): New.
8551 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8552 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8553 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8554 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8555 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8557 * doc/hostconfig.texi (Host Common): Document
8558 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8559 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8560 (ggc-common.o): Likewise.
8562 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8563 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8564 (pch_address_space): New.
8565 (darwin_rs6000_gt_pch_get_address): New.
8566 (darwin_rs6000_gt_pch_use_address): New.
8568 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8570 PR preprocessor/11569
8571 PR preprocessor/11649
8572 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8573 * cppfiles.c: Completely rewritten.
8574 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8575 struct cpp_path is now struct cpp_dir.
8576 (remove_duplicates): Don't simplify path names.
8577 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8579 * cpphash.h: Include hashtab.h.
8580 (_cpp_file): Declare.
8581 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8582 and struct cpp_path is now struct cpp_dir. Rename members.
8583 (struct cpp_reader): Similarly. New members once_only_files,
8584 file_hash, file_hash_entries, quote_ignores_source_dir,
8585 no_search_path, saw_pragma_once. Remove all_include_files and
8586 max_include_len. Make some members bool.
8587 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8588 (_cpp_stack_file): Renamed from _cpp_read_file.
8589 (_cpp_stack_include): Renamed from _cpp_execute_include.
8590 (_cpp_init_files): Renamed from _cpp_init_includes.
8591 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8592 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8593 (cpp_read_next_file): Rename and move to cppfiles.c.
8594 (cpp_read_main_file): Update.
8595 * cpplib.c (run_directive): Update for renamed members.
8596 (do_include_common, _cpp_pop_buffer): Update.
8597 (do_import): Undeprecate #import.
8598 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8599 * cpplib.h: Remove file_name_map_list.
8600 (cpp_options): Remove map_list.
8601 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8602 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8604 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8606 * Makefile.in: Make stamp-objdir safe for parallel builds.
8608 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8610 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8611 (info): Depend on stmp-docobjdir.
8613 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8615 * configure: Regenerate.
8617 2003-07-29 Jan Hubicka <jh@suse.cz>
8620 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8621 in !unit-at-a-time mode.
8623 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8625 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8628 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8631 * c-common.c (shorten_compare): Take into account differences
8632 between C and C++ representation for enumeration types.
8633 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8634 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8635 function, broken out from ...
8636 (fixup_signed_type): ... here and ...
8637 (fixup_unsigned_type): ... here.
8639 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8641 * c-decl.c: Update commentary, adjust blank lines throughout.
8642 (struct c_scope): Fix indentation. Reorder members so
8643 outer-context pointers come first, booleans last.
8644 (duplicate_decls, define_label): Use a 'locus' variable for
8645 diagnostic locations in a few more places.
8646 (warn_if_shadowing): Un-split a conditional that fits on one line.
8647 (c_init_decl_processing): No need to clear current_scope and
8648 current_function_scope.
8649 (start_decl): Merge if/else if statements with same action.
8650 (push_parm_decl): Rename old_immediate_size_expand to use
8651 save_foo convention; save/restore around entire function.
8652 (grokdeclarator): Remove unnecessary braces.
8654 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8655 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8657 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8658 when warn_declaration_after_statement. Call pedwarn_c90, not
8659 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8660 * c-common.c (warn_declaration_after_statement): Define.
8661 * c-common.h (warn_declaration_after_statement): Declare.
8662 * c.opt (Wdeclaration-after-statement): New.
8663 * c-errors.c (pedwarn_c90): New function.
8664 * c-opts.c (c_common_handle_option) <case
8665 OPT_Wdeclaration_after_statement>: New.
8666 * c-tree.h (pedwarn_c90): Declare.
8667 * doc/invoke.texi (Option Summary): Document
8668 -Wdeclaration-after-statement.
8669 (Warning Options): Ditto.
8671 2003-07-28 Jan Hubicka <jh@suse.cz>
8673 * i386.md (memory attribute) Avoid accessing uninitialized memory
8674 for ishift1 type instructions.
8676 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8678 * configure.in (--enable-checking): Add fold category.
8679 (ENABLE_FOLD_CHECKING): Define if requested.
8680 * configure: Rebuilt.
8681 * config.in: Rebuilt.
8682 * doc/install.texi: Document it.
8683 * fold-const.c: Include md5.h.
8684 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8685 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8686 print_fold_checksum): New functions.
8688 * fold-const.c (fold): Never modify argument passed to fold, instead
8689 change a copy and return it.
8690 * convert.c (convert_to_integer): Likewise.
8692 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8694 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8695 cleanup of junk after #else and #endif directives. Collapse repeated
8696 clauses into for statment.
8698 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8700 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8702 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8703 (keep_next_if_subblocks): Rename next_is_function_body.
8704 (pushlevel): Adjust commentary. Always set ->keep on the
8705 outermost level of a function. Don't set ->keep_if_subblocks.
8706 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8707 (store_parm_decls): Adjust to match.
8708 (finish_function): Adjust to match.
8709 Call poplevel with all three arguments zero.
8711 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8712 New functions split out of store_parm_decls.
8713 Avoid unnecessary work. Use local variables consistently.
8714 (store_parm_decls): Likewise.
8716 (finish_function): No need to set functionbody flag on call to
8718 (struct language_function): Remove scope field.
8719 (c_push_function_context, c_pop_function_context): No need to
8720 save and restore current_scope.
8722 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8724 * doc/extend.texi (Deprecated Features): Implicit typename is
8725 gone. Default args on types is going.
8727 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8729 * Makefile.in (ifcvt.o): Depend on target.h
8730 * ifcvt.c (target.h): Include.
8731 (if_convert): Don't call mark_loop_exit_edges if we can't
8734 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8736 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8738 2003-07-26 Richard Henderson <rth@redhat.com>
8741 * cse.c (count_reg_usage): Handle asm_operands properly.
8743 2003-07-26 Roger Sayle <roger@eyesopen.com>
8745 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8746 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8747 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8748 the regular DEF_EXT_LIB_BUILTIN macro.
8749 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8750 the regular DEF_LIB_BUILTIN macro.
8751 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8752 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8753 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8754 DEF_EXT_LIB_BUILTIN macro.
8756 * c-decl.c (duplicate_decls): Remove code to handle builtin
8757 functions prototyped without an argument list.
8759 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8761 * config/i386/winnt.c: Revert 2003-07-08 change.
8762 (i386_pe_section_type_flags): Remove error_with_decl here too.
8764 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8766 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8767 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8768 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8769 (v850_handle_data_area_attribute): Likewise.
8771 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8773 * varasm.c (output_constant_def_contents): Use
8774 ASM_DECLARE_CONSTANT_NAME if defined.
8775 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8776 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8777 objects get at least one byte to prevent assembler problems.
8778 (ASM_DECLARE_CONSTANT_NAME): New.
8780 * Makefile.in (libbackend.o): Remove options_.h.
8781 (mostlyclean): Likewise.
8783 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8784 insert a label at the end of an function under Mach-O.
8786 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8788 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8790 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8792 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8794 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8796 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8798 * doc/passes.texi (Passes): Mention pretty-printing and
8801 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8803 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8804 unused parameter decls.
8805 (Attribute Syntax): GNU C++ does not allow label attributes to be
8808 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8810 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8811 (objc_declare_class): Likewise.
8812 (error_with_ivar): Likewise.
8813 (start_class): Likewise.
8814 (warn_with_method): Likewise.
8816 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8818 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8820 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8821 (expand_call): Likewise.
8822 * dwarfout.c (output_reg_number): Likewise.
8823 * expr.c (expand_expr): Likewise.
8824 * function.c (assign_temp): Likewise.
8825 (uninitialized_vars_warning): Likewise.
8826 (setjmp_args_warning): Likewise.
8827 (expand_function_end): Likewise.
8828 * stmt.c (fixup_gotos): Likewise.
8829 (warn_about_unused_variables): Likewise.
8830 (expand_end_bindings): Likewise.
8831 * stor-layout.c (layout_decl): Likewise.
8832 (place_field): Likewise.
8833 * toplev.c (check_global_declarations): Likewise.
8834 (rest_of_handle_inlining): Likewise.
8835 (default_tree_printer): New function.
8836 (general_init): Initialize diagnostic machinery before routing
8837 signals to the ICE machinery. Set default tree printer.
8838 * toplev.h (pedwarn_with_decl): Remove declaration.
8839 (warning_with_decl): Likewise.
8840 (error_with_decl): Likewise.
8841 (pedwarn): Remove attribute for the time being.
8842 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8843 * varasm.c (named_section): Likewise.
8844 (make_decl_rtl): Likewise.
8845 (assemble_variable): Likewise.
8846 (merge_weak): Likewise.
8847 (declare_weak): Likewise.
8849 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8850 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8851 (format_with_decl): Remove.
8852 (diagnostic_for_decl): Likewise.
8853 (pedwarn_with_decl): Likewise.
8854 (warning_with_decl): Likewise.
8855 (error_with_decl): Likewise.
8856 (diagnostic_initialize): Adjust.
8857 (diagnostic_count_diagnostic): Likewise.
8858 (announce_function): Likewise.
8859 (lhd_print_error_function): Likewise.
8860 (diagnostic_report_current_module): Likewise.
8861 (default_diagnostic_starter): Likewise.
8862 (diagnostic_report_diagnostic): Likewise.
8863 (default_diagnostic_finalizer): Likewise.
8864 (verbatim): Likewise.
8866 (warning): Likewise.
8867 * opts.c (common_handle_option): Likewise.
8868 * pretty-print.c: New file.
8869 * c-pretty-print.h (pp_base): Override.
8870 * c-pretty-print.c: Adjust use of macros throughout.
8871 (pp_buffer): New macro.
8872 (pp_newline): Likewise.
8873 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8874 * Makefile.in (DIAGNOSTIC_H): New variable.
8875 (c-errors.o): Use it.
8876 (c-objc-common.o): Likewise.
8877 (c-common.o): Likewise.
8878 (c-opts.o): Likewise.
8879 (c-format.o): Likewise.
8880 (diagnostic.o): Likewise.
8882 (toplev.o): Likewise.
8883 (rtl-error.o): Likewise.
8884 (dwarf2out.o): Likewise.
8886 (pretty-print.o): New rule.
8888 2003-07-24 Roger Sayle <roger@eyesopen.com>
8890 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8891 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8892 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8893 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8894 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8895 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8896 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8898 * builtins.c (build_string_literal): New function to construct
8899 a char* pointer to a string literal.
8900 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8901 "rtx target" to be consistent with other expand_builtin_* functions.
8902 Change 3rd argument from "int unlocked" to "bool unlocked".
8903 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8904 c-common.c to avoid front-end dependencies. Optimize printf("")
8905 as a no-op when the result isn't required. Handle embedded NULs
8907 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8908 from c-common.c to avoid front-end dependencies. Likewise, optimize
8909 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8910 fp for side-effects. Handle embedded NULs in format string.
8911 (expand_builtin_sprintf): Fix typo.
8912 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8913 optimizing. Adjust calls of expand_builtin_fputs to match the API
8914 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8915 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8916 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8918 * c-common.c (is_valid_printf_arglist): Delete.
8919 (c_expand_builtin): Delete.
8920 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8921 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8922 (c_expand_expr): No longer treat CALL_EXPRs specially.
8923 (CALLED_AS_BUILT_IN): Delete.
8925 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8927 PR optimization/11631
8928 * gcse.c (store_motion): Connect infinite loops to exit.
8930 2003-07-24 Jason Merrill <jason@redhat.com>
8932 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8933 (boolean_true_node, boolean_false_node): Likewise.
8934 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8935 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8936 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8937 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8938 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8939 (truthvalue_true_node): Renamed from boolean_true_node.
8940 (truthvalue_false_node): Renamed from boolean_false_node.
8941 * c-decl.c: Just set truthvalue_* to integer_*.
8942 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8944 2003-07-24 Roger Sayle <roger@eyesopen.com>
8946 * c-decl.c (match_builtin_function_types): New subroutine of
8947 duplicate_decls to test whether a redeclaration of a builtin
8948 function is suitably close, i.e. the return type and all of
8949 the argument types have the same modes as the builtin expects.
8950 (duplicate_decls): Fuzzy type matching for builtin functions
8951 moved to match_builtin_function_types.
8953 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8955 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8958 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8960 * c-decl.c: Search-and-replace change 'binding level' to
8961 'scope' in commentary.
8962 (struct binding_level): Now struct c_scope.
8963 (current_binding_level): Now current_scope.
8964 (free_binding_level): Now scope_freelist.
8965 (current_function_level): Now current_function_scope.
8966 (global_binding_level): Now global_scope.
8967 (make_binding_level): Now make_scope.
8968 (pop_binding_level): Now pop_scope.
8970 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8972 * configure.in (libgcc_visibility): Add missing whitespace.
8974 2003-07-24 Richard Henderson <rth@redhat.com>
8976 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8977 __gcc_personality_v0.
8979 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8981 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8983 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8985 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8986 documentation missed from my 2003-07-09 patch.
8988 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8990 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8992 * configure: Rebuild.
8994 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8997 * c-typeck.c (type_lists_compatible_p): Do not compare
8998 arguments if one of them is an error_mark_node
9000 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9002 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9003 if current_function_calls_eh_return.
9005 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9007 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9009 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9011 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9012 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9013 __umodsi3, __modsi3): Increase frame size to 32.
9015 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9017 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9020 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9022 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9024 PR optimization/10679
9025 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9027 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9029 PR target/11607 and PR target/11516
9030 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9032 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9034 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9035 * varasam.c (output_constant): Likewise.
9037 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9039 * alias.c: Fix comment formatting.
9040 * c-common.c: Likewise.
9041 * c-decl.c: Likewise.
9042 * c-opts.c: Likewise.
9043 * combine.c: Likewise.
9044 * cpplib.c: Likewise.
9045 * diagnostic.c: Likewise.
9046 * dojump.c: Likewise.
9047 * final.c: Likewise.
9048 * fold-const.c: Likewise.
9051 * ggc-page.c: Likewise.
9054 * mips-tfile.c: Likewise.
9055 * recog.c: Likewise.
9056 * regclass.c: Likewise.
9057 * regmove.c: Likewise.
9061 2003-07-22 Per Bothner <pbothner@apple.com>
9063 * line-map.c (add_line_map): Handle invalid LEAVE request.
9064 Fixes PR preprocessor/11361.
9066 2003-07-22 Per Bothner <pbothner@apple.com>
9068 * diagnostic.c.(diagnostic_report_current_module): Update to match
9069 2003-06-05 changes to push_srcloc and pop_srcloc.
9071 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9073 * doc/trouble.texi: Better document two-stage name lookup.
9075 2003-07-22 Eric Christopher <echristo@redhat.com>
9077 * config/s390.c (s390_valid_pointer_mode): New.
9078 (TARGET_VALID_POINTER_MODE): Use.
9079 (s390_emit_prologue): Add tpf profiling hooks.
9080 (s390_emit_epilogue): Ditto.
9081 * config/s390.h (MASK_TPF): New.
9083 (POINTERS_EXTEND_UNSIGNED): Define.
9084 * config/s390.md (ptr_extend): New pattern.
9086 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9088 * hashtable.c (approx_sqrt): Make static.
9089 * hashtable.h: Don't prototype approx_sqrt.
9090 * line-map.c (init_line_maps): Rename linemap_init.
9091 (free_line_maps): Rename linemap_free.
9092 (add_line_map): Rename linemap_add.
9093 (lookup_line): Rename linemap_lookup.
9094 (print_containing_files): Rename linemap_print_containing_files.
9095 * linemap.h: Update to match.
9097 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9098 linemap routines to use new names.
9100 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9102 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9103 typedef. Propagate packedness from a main variant.
9105 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9107 * Makefile.in (install-common): Add dependency on installdirs.
9109 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9111 * c-common.c (c_common_type_for_mode): Return integer types for
9114 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9116 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9117 (finish_decl): Call maybe_apply_pragma_weak here.
9118 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9119 TREE_PUBLIC and TREE_STATIC are decided.
9120 (start_function): Move call to maybe_apply_pragma_weak. Check that
9121 DECL_ASSEMBLER_NAME isn't set too early.
9123 * cpplex.c (_cpp_process_line_notes): Mention option name in
9126 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9128 * combine.c (if_then_else_cond): Simplify the comparison of
9129 rtx against -1, 0, and 1.
9130 * loop.c (check_dbra_loop): Likewise.
9131 * optabs.c (emit_conditional_move): Likewise.
9132 (emit_conditional_add): Likewise.
9133 * config/i386/i386.md (*movsi_or): Likewise.
9134 (*movdi_or_rex6): Likewise.
9136 2003-07-22 Jan Hubicka <jh@suse.cz>
9138 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9140 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9142 * cppfiles.c (open_file_pch): Don't put unused entries in the
9143 splay tree. Remove dead code.
9145 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9147 * c-common.h (num_in_fnames): Declare.
9148 (c_static_assembler_name): Move from here...
9149 * c-tree.h (c_static_assembler_name): ... to here.
9150 * c-opts.c: Don't include langhooks-def.h.
9151 (c_static_assembler_name): Move to c-decl.c.
9152 (num_in_fnames): Make externally visible.
9153 * c-decl.c: Include langhooks-def.h.
9154 (c_static_assembler_name): Move from c-opts.c.
9155 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9156 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9158 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9159 when it's not needed.
9161 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9163 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9164 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9165 (rs6000_emit_prologue): Save FPRs inline if set.
9167 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9169 * config/ia64/ia64.md (prefetch): Support predicate.
9171 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9173 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9174 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9177 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9179 PR optimization/11536
9180 * unroll.c (loop_iterations): Do not replace a register holding
9181 the final value by its equivalent before the loop if it is not
9184 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9186 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9188 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9190 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9191 (V850 Options): Spelling fixes.
9193 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9195 * doc/invoke.texi: Fixes to style, grammar and diction.
9197 2003-07-20 Roger Sayle <roger@eyesopen.com>
9199 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9200 * system.h (SMALL_STACK): Poison obsolete target macro.
9201 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9203 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9205 * configure.in: Cache the results of testing for cmp's capabilities.
9206 * configure: Regenerate.
9208 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9211 * dwarf2out.c (gen_enumeration_type_die): Remember that
9212 enumerators can be unsigned.
9214 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9216 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9217 (push_label_level, pop_label_level): Kill.
9218 (struct binding_level): Rename level_chain to outer.
9219 Add outer_function field. Change parm_flag, function_body,
9220 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9221 (current_function_level): New variable.
9222 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9223 (keep_next_level, declare_parm_level, warn_if_shadowing):
9225 (struct language_function): Kill named_labels, shadowed_labels fields.
9226 (c_init_decl_processing, start_function, c_push__function_context)
9227 (c_pop_function_context): No need to muck with named_labels nor
9230 (make_binding_level): No need to clear the structure here.
9231 (pop_binding_level): Always operate on current_binding_level.
9232 Update current_function_level if necessary.
9233 (pushlevel): Don't clear named_labels. Update current_function_level
9234 if necessary. Use "true" and "false" where appropriate.
9235 (poplevel): Diagnose labels defined but not used, or vice
9236 versa, and clear out label-meanings leaving scope, while
9237 walking down the decls list, for all binding levels.
9238 Handle LABEL_DECLs appearing in the shadowed list.
9239 pop_binding_level takes no arguments.
9240 (pushdecl_function_level): Use current_function_level.
9242 (make_label, bind_label): New static functions.
9243 (declare_label): New exported function.
9244 (lookup_label, define_label): Rewritten for new data structure.
9245 (shadow_label): Kill.
9247 * c-tree.h: Prototype declare_label; don't prototype
9248 push_label_level, pop_label_level, nor shadow_label.
9249 * c-parse.in: Remove all calls to push_label_level and
9250 pop_label_level. Use declare_label for __label__ decls.
9252 * doc/extend.texi: Clarify that __label__ can be used to
9253 declare labels with local scope in any nested block, not
9254 just statement expressions. Cross-reference nested functions
9255 section from local labels section.
9257 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9259 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9261 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9263 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9265 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9267 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9268 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9270 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9272 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9273 relative to the GOT instead of relative to the literal pool base.
9274 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9275 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9276 relative to the GOT instead of relative to the literal pool base.
9277 ("call_value"): Likewise.
9278 ("call_value_tls"): Likewise.
9280 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9281 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9282 (s390_chunkify_finish): Likewise.
9283 (s390_chunkify_cancel): Likewise.
9284 (s390_reorg): Adapt caller.
9285 (find_base_register_in_addr,
9286 find_base_register_ref, replace_base_register_ref): Delete.
9287 (find_ltrel_base, replace_ltrel_base): New functions.
9288 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9289 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9290 base vs. index register usage.
9291 (struct constant_pool): Remove 'anchor'.
9292 (s390_add_anchor): Delete.
9293 (s390_dump_pool): Remove anchor handling.
9294 * config/s390/s390.md ("reload_anchor"): Remove.
9296 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9297 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9298 (s390_emit_prologue): Use it.
9299 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9300 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9301 hard-code register 14.
9302 * config/s390/s390-protos.h (s390_load_got): Declare.
9304 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9305 Support TImode constants.
9306 * config/s390/s390.md ("consttable_ti"): New.
9307 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9309 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9310 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9311 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9312 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9313 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9314 New symbolic constants.
9315 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9316 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9317 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9318 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9319 symbolic UNSPEC values.
9320 * config/s390/s390.c (larl_operand, s390_short_displacement,
9321 bras_sym_operand, s390_cannot_force_const_mem,
9322 s390_delegitimize_address, s390_decompose_address,
9323 legitimize_pic_address, s390_output_symbolic_const,
9324 s390_function_profiler): Use symbolic UNSPEC values.
9326 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9328 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9329 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9330 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9331 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9332 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9333 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9334 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9335 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9336 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9337 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9338 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9339 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9340 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9341 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9342 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9343 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9344 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9345 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9346 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9347 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9350 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9352 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9353 * toplev.h (warning): Remove attribute.
9355 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9357 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9358 (pop_label_level): Likewise.
9359 (duplicate_decls): Likewise.
9360 (implicitly_declare): Likewise.
9361 (shadow_label): Likewise.
9362 (start_decl): Likewise.
9363 (finish_decl): Likewise.
9364 (grokdeclarator): Likewise.
9365 (get_parm_info): Likewise.
9366 (detect_field_duplicates): Likewise.
9367 (finish_struct): Likewise.
9368 (start_function): Likewise.
9369 (store_parm_decls): Likewise.
9370 (finish_function): Likewise.
9371 (c_expand_body_1): Likewise.
9372 (check_for_loop_decls): Likewise.
9373 (merge_translation_unit_decls): Likewise.
9375 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9377 * common.opt: Document --param.
9378 * opts.c (columns, undocumented_msg): New.
9379 (print_help): Get number of columns from environment. Print
9380 --param help. Tweak newline handling.
9381 (print_param_help): New.
9382 (print_filtered_help): Better handling of duplicates. Complain
9383 about undocumented switches.
9384 (print_switch): New.
9385 (wrap_help): Improve wrapping, use COLUMNS.
9386 * opts.sh: Ignore comments in records.
9387 * params.def: Fix typos and remove trailing periods.
9388 * toplev.c (display_help): Don't dump --param help.
9389 * doc/sourcebuild.texi: Update.
9391 2003-07-18 Richard Henderson <rth@redhat.com>
9394 * optabs.c (prepare_operand): Fail gracefully instead of abort
9395 if the predicate doesn't satisfy.
9396 (gen_cond_trap): Allow prepare_operand to fail.
9398 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9400 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9401 (fname_decl): Don't use xxx_with_decl.
9402 (c_add_case_label): Likewise.
9403 (handle_section_attribute): Likewise.
9404 (handle_alias_attribute): Likewise.
9405 (handle_no_instrument_function_attribute): Likewise.
9406 (handle_no_limit_stack_attribute): Likewise.
9407 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9408 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9410 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9412 * Makefile.in (ifcvt.o): Add cfgloop.h.
9413 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9414 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9415 * ifcvt.c: Include cfgloop.h.
9416 (mark_loop_exit_edges): New static function.
9417 (if_convert): Call it.
9418 (find_if_header): Ignore branches out of loops.
9420 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9422 * combine.c (simplify_comparison): Don't share rtx when converting
9423 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9425 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9427 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9428 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9429 (MUST_PASS_IN_STACK): Define.
9430 (BLOCK_REG_PADDING): Define.
9432 2003-07-18 Richard Henderson <rth@redhat.com>
9434 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9435 to skip the addr_vec.
9437 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9439 * combine.c (combinable_i3pat): Don't forbid occurrences of
9440 i2dest or i1dest in inner_dest if inner_dest is a mem.
9442 2003-07-18 Jan Hubicka <jh@suse.cz>
9444 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9446 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9449 * loop.c (basic_induction_var): Check if convert_modes emitted any
9450 instructions. Remove them and return 0 if so.
9452 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9454 PR optimization/11083
9455 * toplev.c (rest_of_handle_addresof): Rename into
9456 rest_of_handle_addressof. Delete unreachable blocks
9457 if dead edges were purged after the addressof pass.
9459 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9461 * Makefile.in, configure, configure.in: Remove handling of
9462 lang-options.h and options_.h.
9463 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9464 (display_help): Don't use documented_lang_options.
9466 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9468 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9469 (kept_level_p): Fold into poplevel.
9470 (undeclared_variable): Moved here from c-typeck.c. Export.
9471 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9472 (undeclared_variable): Prototype here. Don't prototype
9473 kept_level_p nor pushdecl_function_level.
9474 * c-parse.in: Change first argument to poplevel from
9475 "kept_level_p()" to "KEEP_MAYBE".
9476 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9478 2003-07-17 Roger Sayle <roger@eyesopen.com>
9480 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9481 commutative operands instead of modifying the RTL in-place.
9483 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9485 PR optimization/11557
9486 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9487 unless we know which function is being called.
9489 2003-07-17 Roger Sayle <roger@eyesopen.com>
9491 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9492 whether to reorder the operands of a commutative binary operator.
9494 2003-07-17 Roger Sayle <roger@eyesopen.com>
9496 * fold-const.c (const_binop): Avoid performing the FP operation at
9497 compile-time, if either operand is NaN and we honor signaling NaNs,
9498 or if we're dividing by zero and either flag_trapping_math is set
9499 or the desired mode doesn't support infinities.
9500 (fold_initializer): New function to fold an expression ignoring any
9501 potential run-time exceptions or traps.
9502 * tree.h (fold_initializer): Prototype here.
9503 * c-typeck.c (build_binary_op): Move to the end of the file so
9504 that intializer_stack is in scope. If constructing an initializer,
9505 i.e. when initializer_stack is not NULL, use fold_initializer to
9507 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9508 performing FP operations at compile-time, if they would raise an
9509 exception at run-time.
9511 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9514 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9515 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9516 (GTFILES): Add langhooks.c.
9517 (gt-langhooks.h): New.
9518 * c-common.h (c_static_assembler_name): Prototype.
9519 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9520 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9521 * c-opts.c: Include langhooks-def.h.
9522 (c_static_assembler_name): New.
9523 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9525 (lhd_set_decl_assembler_name): Give static objects with context
9527 * varasm.c (var_labelno): Delete.
9528 (make_decl_rtl): Don't change the assembler name once it's set.
9530 * c-opts.c (this_input_filename): New.
9531 (finish_options): Take new parameter, name of file being compiled.
9532 Update callers. Set this_input_filename.
9533 (push_command_line_include): Use this_input_filename not
9534 main_input_filename.
9536 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9538 * Makefile.in: Depend .pot generation on options.c.
9539 * po/exgettext: Add an extra_files variable containing additional
9542 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9544 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9545 c_write_global_declarations.
9547 * c-decl.c: Fix typos in several comments. Remove all
9548 #if 0 blocks; reindent as needed. Remove unused argument
9549 to declare_parm_level; all callers changed.
9550 * c-parse.in: Update calls to declare_parm_level. Avoid
9551 issuing a double warning in some circumstances.
9552 * c-typeck.c: Update calls to declare_parm_level.
9553 * c-tree.h: Update prototype of declare_parm_level.
9555 * c-pragma.c (apply_pragma_weak): Don't complain about a
9556 redundant #pragma weak.
9558 * objc/objc-act.c (forward_declare_categories,
9559 build_selector_reference_decl, build_class_reference_decl,
9560 build_objc_string_decl, synth_forward_declarations,
9561 build_protocol_reference): Set TREE_PUBLIC on synthetic
9562 forward decl to 0, consistent with eventual definition.
9563 Correct comments to match.
9565 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9566 in regexp that don't form a range expression.
9567 * fixinc/fixincl.def: Regenerate.
9569 2003-07-17 Richard Henderson <rth@redhat.com>
9572 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9573 even with !TARGET_CONST_GP.
9574 (ia64_function_ok_for_sibcall): Reject non-local functions.
9576 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9578 * c-common.c (c_estimate_num_insns_1): Don't handle
9580 * expr.c (safe_from_p): Likewise.
9581 * gengtype.c (adjust_field_tree_exp): Likewise.
9582 * stmt.c (warn_if_unused_value): Likewise
9583 * tree.c (first_rtl_op): Likewise.
9584 * tree.def: Don't define METHOD_CALL_EXPR.
9585 * java/lang.c (java_estimate_num_insns_1): Don't handle
9588 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9591 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9592 and its restrictions for the SPARC64 port.
9593 Move the entry of "-mimpure-text" before that of "-mv8".
9595 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9596 Phil Edwards <phil@jaj.com>
9598 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9599 procedure to bootstrap and install.
9600 Document the preference for the legacy Sun tools in /usr/bin
9601 over the POSIX tools in /usr/xpg4/bin for the build process.
9603 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9605 * c.opt: Document Uncodumented; use it. Document ObjC options.
9606 * opts.c (print_filtered_help): Skip undocumented switches.
9607 * opts.h (CL_UNDOCUMENTED): New.
9608 * opts.sh: Handle Undocumented.
9609 * toplev.c (documented_lang_options): Prevent its becoming empty.
9611 * lang-options.h: Remove.
9613 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9615 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9616 instead of struct loop_info * as argument. Accept BIVs with
9617 increment +/- 1 provided there is a friendly exit test against
9618 a loop-invariant value.
9619 (strength_reduce): Adapt call to check_ext_dependent_givs.
9621 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9622 Con Bradley <con.bradley@superh.com>
9624 * sh-protos.h (sh_get_pr_initial_val): Declare.
9625 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9626 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9627 and live_regs_mask arguments. Changed all callers.
9628 (save_schedule_s): New structure.
9629 (save_schedule): New typedef.
9630 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9631 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9632 In interrupts handlers, also save registers that are usually
9633 partially saved, and make sure there is at least one general purpose
9634 register saved if a target register needs saving.
9635 Add casts in comparisons to avoid warnings.
9636 (sh_media_register_for_return): return -1 for interrupt handlers.
9637 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9638 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9639 registers used are available.
9640 Set RTX_FRAME_RELATED_P where appropriate.
9641 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9642 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9643 (initial_elimination_offset): Likewise.
9644 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9645 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9646 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9647 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9648 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9649 and for target registers.
9650 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9651 (regno_reg_class): Make its elements type enum reg_class.
9652 (CONSTRAINT_LEN): Don't use isdigit.
9653 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9654 (FUNCTION_ARG): Add parentheses to avoid warnings.
9655 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9656 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9657 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9658 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9659 * sh.md (xordi3+1): Remove unused variable regno.
9660 (return_media): Check that tr0 is available before using it.
9662 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9664 * c.opt: Document more options.
9666 2003-07-16 Roger Sayle <roger@eyesopen.com>
9668 * combine.c (subst): Also handle (subreg (const_double ...)) case
9669 if created by a substitution, by using the original inner mode.
9671 2003-07-16 Roger Sayle <roger@eyesopen.com>
9673 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9674 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9675 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9677 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9679 * doc/install.texi (--without-headers): New.
9681 Partial Fix PR/10129
9682 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9683 (machopic_output_function_base_name): New; print the true pic label.
9684 (machopic_classify_ident): Pic Base is always a defined data.
9685 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9686 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9688 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9689 if they are not floating point registers.
9692 * ggc.h: Add header guards.
9693 * c-decl.c (finish_struct): Sort fields if
9694 number greater than 15 and there are no
9695 anonymous structs/unions.
9696 * c-common.h: Include ggc.h.
9697 (sorted_fields_type): New struct.
9698 (field_decl_cmp): New prototype.
9699 (resort_sorted_fields): New prototype.
9700 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9701 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9702 as s, removing other fields.
9703 * c-typeck.c (lookup_field): Use s in lang_type.
9704 These were mostly moved from cp/class.c:
9705 * c-common.c (field_decl_cmp): New static function.
9706 (field_decl_cmp): New function.
9707 (resort_sorted_fields): New function.
9709 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9711 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9712 to do most of the work.
9714 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9716 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9717 * config/mmix/mmix.c: Convert functions to ISO C90.
9718 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9720 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9722 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9724 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9726 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9728 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9729 (uw_update_context_1): Use it.
9730 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9731 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9732 in parent frame if _Unwind_* called directly instead of through
9734 (rs6000_emit_eh_toc_restore): Remove.
9735 (rs6000_emit_prologue): Update stack pointer before doing any saving
9736 if current_function_calls_eh_return. Generate unwind info for $r2.
9737 (rs6000_emit_epilogue): Restore stack pointer after doing all
9738 restoring if current_function_calls_eh_return. Restore $r2.
9739 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9740 * config/rs6000/rs6000.md (eh_return): Remove call to
9741 rs6000_emit_eh_toc_restore.
9742 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9743 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9745 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9747 * expr.c (emit_block_move): Don't move anything if size is const 0.
9748 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9751 2003-07-15 David S. Miller <davem@redhat.com>
9753 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9754 emit nop if the last real insn is CALL_INSN.
9756 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9758 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9760 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9762 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9764 * config/i386/winnt.c (associated_type): Artificial methods are not
9765 affected by the import/export status of their class unless they are
9767 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9769 * config/i386/winnt.c: Fix GCC copyright comment.
9771 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9774 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9775 not recursing on hard error.
9776 (diagnostic_for_decl): Likewise.
9777 * diagnostic.def: Rearrange.
9779 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9781 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9782 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9784 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9785 Richard Henderson <rth@redhat.com>
9787 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9788 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9789 (_Unwind_SetGR): Likewise.
9790 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9791 (Unwind_SpTmp): New typedef.
9792 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9793 (uw_update_context): Use _Unwind_GetPtr.
9794 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9795 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9796 Use _Unwind_SetSpColumn.
9797 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9800 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9802 * c.opt: Document more options.
9803 * toplev.c (documented_lang_options): Remove all local help strings.
9805 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9808 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9811 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9814 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9815 swap comparison operands if doing so would generate an
9816 unrecognizable insn.
9818 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9820 PR optimization/11320
9821 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9822 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9823 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9824 current_sched_info->compute_jump_reg_dependencies. Record which
9825 registers are used and which registers are set by the jump.
9826 Clear deps->reg_conditional_sets after a barrier.
9827 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9828 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9829 (init_deps): Initialize reg_conditional_sets.
9830 (free_deps): Clear reg_conditional_sets.
9831 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9832 Mark registers live on entry of the fallthrough block and conditionally
9833 set as set by the jump. Mark registers live on entry of non-fallthrough
9834 blocks as used by the jump.
9835 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9836 Mark new parameters as unused.
9838 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9840 * doc/invoke.texi: Resync MIPS -march documentation.
9842 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9844 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9845 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9846 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9847 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9848 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9849 (mips_issue_rate): Handle PROCESSOR_R9000.
9850 (mips_use_dfa_pipeline_interface): Likewise.
9851 * config/mips/9000.md: New file.
9852 * config/mips/mips.md: Include it.
9853 (define_attr cpu): Add r9000.
9854 (mulsi3_mult3): Use "mul" for rm9000 code.
9856 2003-07-15 Stan Cox <scox@redhat.com>
9858 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9859 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9860 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9861 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9862 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9863 (mips_issue_rate): Handle PROCESSOR_R7000.
9864 (mips_use_dfa_pipeline_interface): Likewise.
9865 * config/mips/7000.md: New file.
9866 * config/mips/mips.md: Include it.
9867 (define_attr cpu): Add r7000.
9868 (mulsi3_mult3): Use "mul" for rm7000 code.
9870 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9873 the conditional move patterns.
9874 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9875 Check for condmove type.
9876 (ir_vr54_arith): Add move type.
9877 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9878 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9880 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9882 * c-opts.c (print_help): Remove.
9883 (c_common_handle_option): Don't handle --help.
9884 * c.opt: Document some options.
9886 * opts.c (print_filtered_help): New.
9887 (print_help): Use it.
9889 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9891 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9892 * tree.c: (build_common_tree_nodes_2): Likewise.
9893 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9894 (V4DF_type_node): New.
9896 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9898 (finish_options): Reset init_cursor.
9900 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9902 * expr.c (expand_assignment): Remove an unused argument
9904 * expr.h: Update the prototype.
9905 * function.c: Update the callers.
9908 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9911 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9914 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9916 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9917 with __cplusplus, not "we must use the C++ compiler's type"
9918 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9919 * fixinc/fixincl.x: Regenerate.
9921 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9923 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9924 and unseen_objects from the global data before calling
9925 __deregister_frame_info_bases.
9926 (examine_objects): Insert objects into the seen_objects list,
9928 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9929 we couldn't allocate a data structure to put in it.
9931 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9932 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9933 (SET_TYPE_PROTOCOL_LIST): New.
9934 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9935 (get_object_reference): Likewise.
9937 2003-07-14 Jan Hubicka <jh@suse.cz>
9939 * cfglayout.c (locator_file): Break out from ....
9940 (insn_file): ... here.
9941 (locator_line): Break out from ....
9942 (insn_line): ... here.
9943 * rtl.h (locator_file, locator_line): Declare.
9944 (final_start_function): Set proper line/file info.
9946 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9949 handled by pp_c_cast_expression.
9951 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9953 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9954 allocate 32768 bytes of stack. Use addition rather than subtraction
9955 when a single insn is enough.
9956 * config/mips/mips.md: Remove insns and splitters for subtracting
9958 (subsi3): Only accept register operands.
9959 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9960 (subdi3_internal_3, subsi3_internal_2): Likewise.
9961 (casesi): Use expand_binop to subtract the lower bound.
9963 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9965 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9966 TARGET_MIPS16 specially.
9968 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9970 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9971 mips_output_aligned_bss.
9972 * config/mips/linux.h: Likewise.
9973 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9974 * config/mips/mips.c (mips_output_aligned_bss): New function.
9976 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9977 * config/mips/elf64.h: Likewise.
9979 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9980 mips_declare_object_name.
9981 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9982 * config/mips/elf64.h: As for elf.h.
9983 * config/mips/iris6.h: Likewise.
9984 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9985 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9986 do...while (0) block.
9987 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9988 (mips_finish_declare_object): Declare.
9989 * config/mips/mips.c (mips_declare_object_name): New function.
9990 (mips_finish_declare_object): New function.
9992 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9993 * config/mips/linux.h: Likewise.
9995 * config/mips/mips.c (inside_function): Delete.
9996 (file_in_function_warning, ignore_line_number): Delete.
9997 (mips_output_filename): Don't warn about changing filenames within
9999 (mips_output_lineno): Update accordingly.
10000 (mips_output_function_prologue): Don't reset the deleted variables.
10001 * config/mips/mips.h (inside_function): Delete.
10002 (file_in_function_warning, ignore_line_number): Delete.
10004 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10005 * config/mips/elf64.h: Likewise.
10006 * config/mips/openbsd.h: Likewise.
10007 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10008 * config/mips/linux.h: Likewise.
10009 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10010 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10012 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10013 to the list of include files when using gas.
10014 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10015 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10016 * config/mips/elf64.h: Likewise.
10017 * config/mips/iris5.h: Likewise.
10018 * config/mips/linux.h: Likewise.
10019 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10020 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10021 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10022 * config/mips/sdb.h: ...this new file.
10024 2003-07-14 Douglas Rupp <rupp@gnat.com>
10026 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10027 argument to getcwd; use fixed buffer instead.
10029 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10031 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10032 * fixinc/fixinc.wrap: Delete.
10034 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10036 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10039 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10041 * ggc-page.c (struct globals): Add new fields to keep track of the
10042 total allocated memory and overhead.
10043 (ggc_print_statistics): Print them.
10044 (ggc_alloc): Keep track of the total allocated memory and the
10047 * tree.c (dump_tree_statistics): Increase spacing.
10048 (enum tree_node_kind): Move to ...
10049 * tree.h (enum tree_node_kind): ... here.
10050 (tree_node_counts, tree_node_sizes): Declare.
10052 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10054 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10056 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10058 PR optimization/11440
10059 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10062 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10064 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10065 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10066 (emit_group_load, emit_group_store): Adjust declarations.
10067 Remove most occurrences of #ifdef TREE_CODE.
10068 * expr.c (emit_group_load): Add "type" param, and use
10069 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10070 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10071 (emit_group_store): Likewise.
10072 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10073 emit_group_load and emit_group_store calls.
10074 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10075 BLOCK_REG_PADDING to determine whether we need endian_correction.
10076 (load_register_parameters): Localize vars. Handle shifting of
10077 small values to the correct end of regs. Adjust emit_group_load
10079 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10080 and emit_group_store calls.
10081 * function.c (assign_parms): Set mem alignment for stack slots.
10082 Adjust emit_group_store call. Store values at the "wrong" end
10083 of regs to the stack. Use BLOCK_REG_PADDING.
10084 (locate_and_pad_parm): Save where_pad.
10085 (expand_function_end): Adjust emit_group_load call.
10086 * stmt.c (expand_value_return): Adjust emit_group_load call.
10087 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10088 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10089 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10090 (MUST_PASS_IN_STACK): Define.
10091 (BLOCK_REG_PADDING): Define.
10092 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10093 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10094 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10095 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10096 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10098 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10100 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10102 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10104 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10105 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10107 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10110 * toplev.c: Don't cut off option names.
10112 2003-07-13 Andreas Jaeger <aj@suse.de>
10114 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10115 to integer of different size.
10117 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10119 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10120 to (eq (and X 1) 0).
10122 2003-07-13 Andreas Jaeger <aj@suse.de>
10124 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10126 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10128 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10129 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10130 list. Move these all together down by cpplib.
10132 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10133 definition of CPPCHAR_SIGNED_T.
10135 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10136 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10137 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10139 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10140 * cppinit.c (cpp_create_reader): Likewise.
10142 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10143 * cpptrad.c: Likewise. All callers changed.
10144 * cpplib.c: All callers changed.
10145 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10146 * hashtable.h: Define GTY(x) to nothing here too.
10148 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10150 * stor-layout.c (compute_record_mode): Remove very obsolete test
10151 that forces BLKmode for records with fields crossing word boundary.
10153 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10155 * Makefile.in: Remove orphan reference to acconfig.h.
10157 2003-07-13 Andreas Jaeger <aj@suse.de>
10159 * cgraphunit.c: Convert prototypes to ISO C90.
10161 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10163 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10165 * fixinc/fixincl.x: Rebuild.
10167 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10169 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10170 i?86-*-*. Use correct name of cache variable.
10171 * configure: Regenerate.
10173 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10175 * config/alpha/alpha.c: Fix comment typos.
10176 * config/alpha/alpha.md: Likewise.
10177 * config/arm/arm.c: Likewise.
10178 * config/arm/arm.md: Likewise.
10179 * config/arm/lib1funcs.asm: Likewise.
10180 * config/avr/avr.md: Likewise.
10181 * config/arm/README-interworking: Fix typos.
10183 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10185 * c-format.c: Fix comment formatting.
10186 * c-typeck.c: Likewise.
10187 * coverage.c: Likewise.
10188 * cppcharset.c: Likewise.
10189 * cpplib.c: Likewise.
10190 * dbxout.c: Likewise.
10191 * gcov-io.h: Likewise.
10192 * toplev.c: Likewise.
10194 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10196 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10199 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10201 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10202 uses three-argument AC_DEFINE so no acconfig.h entries are
10204 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10205 which contains the GAS version number as a scaled integer.
10206 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10207 ability to check for ELF assembler.
10208 (gcc_GAS_CHECK_FEATURE): New macro.
10209 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10210 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10211 Use three-argument AC_DEFINE everywhere.
10212 * acconfig.h: Deleted.
10213 * config.in, configure: Regenerate.
10215 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10217 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10219 * fixinc/fixincl.x: Regenerate.
10221 * fixinc/inclhack.def (gnu_types): Improve comment.
10223 2003-07-12 Andreas Jaeger <aj@suse.de>
10225 * fp-test.c (main): Use ISO C90 prototype.
10227 * version.c: Remove unneded include of ansidecl.h.
10229 * cgraph.h: Convert prototypes to ISO C90.
10230 * cgraph.c: Likewise.
10231 * fix-header.c: Likewise.
10233 * protoize.c: Likewise.
10235 2003-07-12 Jan Hubicka <jh@suse.cz>
10237 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10240 2003-07-12 Jan Hubicka <jh@suse.cz>
10241 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10243 * cgraph.c (cgraph_max_uid): New global variable.
10244 (cgraph_node): Set uid field.
10245 (create_edge): Keep inline flags consistent.
10246 (dump_cgraph): Dump more info.
10247 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10248 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10249 (struct cgraph_global_info): Add insns, calls, cloned_times,
10251 (struct cgraph_node): Add uid.
10252 (struct cgraph_edge): Add inline_call.
10253 (cgraph_max_uid, cgraph_inline_p): Declare.
10254 * cgraph.c: Include params.h and fibheap.h
10255 (cgraph_mark_functions_to_inline_once): Kill.
10256 (INSNS_PER_CALL): New constant.
10257 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10259 (cgraph_finalize_function): Do not analyze inlining.
10260 (cgraph_finalize_compilation_unit): Set inlining attributes.
10261 (cgraph_mark_functions_to_output): More consistency checks.
10262 (cgraph_optimize_function): Set current_function_decl to NULL.
10263 (cgraph_expand_function): Use new inline flags.
10264 (cgraph_postorder): Expand from cgraph_expand_functions.
10265 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10266 (cgraph_inlined_into, cgraph_inlined_callees,
10267 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10268 cgraph_mark_inline, cgraph_check_inline_limits,
10269 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10270 cgraph_decide_inlining, cgraph_inline_p): New functions.
10271 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10272 PARAM_INLINE_UNIT_GROWTH): New parameters.
10273 * tree-inline.c (struct inline_data): New field current_decl.
10274 (expand_call_inline): Avoid forward declarations; use
10275 inlinable_function_p.
10276 (optimize_inline_calls): Set id.current_decl.
10278 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10280 * configure.in: Remove wrongly added definition of
10282 * configure: Regenerate.
10284 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10286 * rtl.def (NOTE): Do not use padding.
10288 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10290 * doc/install.tex: Update required binutils for i?86-*-linux*
10292 2003-07-11 Richard Henderson <rth@redhat.com>
10294 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10296 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10298 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10299 TRANSLATION_UNIT_DECL as top_level.
10301 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10303 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10304 then fall back to cmpstrM.
10305 * builtins.c (expand_builtin_memcmp): Likewise.
10306 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10307 (s390_expand_cmpmem): ... this.
10308 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10309 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10310 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10311 to s390_expand_cmpmem.
10312 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10313 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10315 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10317 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10318 Block compare insn.
10321 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10323 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10324 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10325 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10326 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10328 2003-07-11 Richard Henderson <rth@redhat.com>
10330 * function.c (assign_parms): Don't recombine complex args if
10331 fnargs is unchanged from orig_fnargs.
10332 (split_complex_args): Return args without complex before copying.
10333 Re-layout the modified parameters.
10335 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10337 * regclass.c (choose_hard_reg_mode): Add third argument.
10338 Changed all callers.
10339 * rtl.h (choose_hard_reg_mode): Update declaration.
10340 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10341 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10343 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10345 * c-decl.c (finish_decl): Handle 'used' here...
10346 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10347 * c-common.c: (handle_used_attribute): ... not here.
10349 * configure.in (onstep): Support --enable-intermodule.
10350 * Makefile.in (OBJS-common): New.
10352 (OBJS-archive): New.
10353 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10354 (OBJS-onestep): New.
10355 (libbackend.a): Support @onestep@.
10356 (libbackend.o): New.
10357 * configure: Regenerate.
10359 * c-common.h (c_reset_state): New prototype.
10360 (c_parse_file): New prototype.
10361 (finish_file): Move prototype from c-tree.h.
10362 * c-decl.c: Include <hashtab.h>.
10363 (builtin_decls): New.
10364 (current_file_decl): New.
10365 (duplicate_decls): Add extra parameter. Change all callers. Don't
10366 output duplicate common symbols.
10367 (link_hash_hash): New.
10368 (link_hash_eq): New.
10369 (poplevel): Handle popping of the top level.
10370 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10371 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10372 (pushdecl_top_level): Likewise.
10373 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10374 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10375 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10376 (merge_translation_unit_decls): New.
10377 (c_write_global_declarations): New.
10378 (c_reset_state): New.
10379 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10380 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10381 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10382 TRANSLATION_UNIT_DECL.
10383 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10384 * c-opts.c (in_fnames): Rename from in_fname.
10385 (c_common_decode_option): Handle multiple input filenames.
10386 (c_common_post_options): Likewise.
10387 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10389 * c-parse.in: Move cleanup code to c_parse_file.
10390 (free_parser_stacks): Move contents to c_parse_file.
10391 (c_parse_file): New.
10392 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10394 (C_DECL_FILE_SCOPE): New.
10395 (finish_file): Move prototype to c-common.h.
10396 (merge_translation_unit_decls): New prototype.
10397 (comptypes): Add extra parameter to prototype.
10398 (c_write_global_declarations): New prototype.
10399 * c-typeck.c (tagged_types_tu_compatible_p): New.
10400 (function_types_compatible_p): Add extra parameter, change all callers.
10401 (type_lists_compatible_p): Likewise.
10402 (comptypes): Likewise.
10403 (struct tagged_tu_seen): New.
10404 (tagged_tu_seen_base): New.
10405 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10406 (c_mark_addressable): Remove #if 0 code.
10407 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10408 comment explaining why it shouldn't have to.
10409 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10411 * cppinit.c (cpp_read_next_file): New.
10412 (cpp_read_main_file): Use it.
10413 * cpplib.c (undefine_macros): New.
10414 (cpp_undef_all): New.
10415 * cpplib.h (cpp_read_next_file): Prototype.
10416 (cpp_undef_all): Prototype.
10417 * langhooks-def.h (write_global_declarations): Remove prototype.
10418 * toplev.h (write_global_declarations): Add prototype.
10419 * tree.c (decl_type_context): Use switch statement, handle
10420 TRANSLATION_UNIT_DECL.
10421 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10422 (TRANSLATION_UNIT_DECL): New kind of tree.
10423 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10424 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10425 * doc/invoke.texi: Make attempt to document new functionality.
10427 2003-05-19 Per Bothner <bothner@apple.com>
10429 * gcc.c (combine_inputs): New.
10430 (process_command): Set combine_inputs.
10431 (do_spec_1): Handle combine_inputs.
10434 2003-07-10 James E Wilson <wilson@tuliptree.org>
10436 PR optimization/9745
10437 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10438 loop_insn_emit_before.
10439 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10441 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10443 * cppcharset.c: Fix comment.
10444 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10445 (EILSEQ): #define to EINVAL if not already defined.
10446 (convert_using_iconv): #if out when !HAVE_ICONV.
10447 (init_iconv_desc): Handle !HAVE_ICONV here...
10448 (cpp_init_iconv): ...not here.
10450 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10452 * common.opt: More --help messages.
10453 * opts.c (print_help): Use puts().
10454 * toplev.c (f_options): Remove help text.
10455 (display_help): Don't dump f_options.
10457 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10459 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10460 Move i?86-*-interix* to the don't-fix list.
10461 * fixinc/fixinc.interix: Delete with extreme prejudice.
10463 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10466 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10468 2003-07-10 Roger Sayle <roger@eyesopen.com>
10470 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10472 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10474 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10475 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10476 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10477 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10478 convert_no_conversion, convert_using_iconv): New functions.
10479 (APPLY_CONVERSION): New macro.
10480 (struct conversion, conversion_tab): New data structure.
10481 (init_iconv_desc): Check conversion_tab for a custom conversion
10482 primitive before trying to use iconv.
10483 (convert_cset): Deleted.
10484 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10485 (_cpp_destroy_iconv): Update to match.
10486 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10487 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10488 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10489 (_cpp_interpret_string_notranslate): New function, moved here
10492 * cpphash.h (convert_f, struct cset_converter): New types.
10493 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10494 are now struct cset_converter, not bare iconv_t.
10496 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10497 all callers changed.
10499 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10501 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10502 to opts.sh command line.
10503 * opts.sh: Write to temporary files with a move-if-change at the end.
10505 2003-07-10 Denis Chertykov <denisc@overta.ru>
10506 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10508 * combine.c (gen_binary): Handle the CLOBBER rtx and
10509 don't build a binary operation with it.
10511 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10513 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10514 store_killed_after, store_killed_before): Keep track of the correct
10515 dependency function to use.
10517 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10518 * toplev.c (do_compile): Don't try to open dump files before
10519 lang_dependent_init initializes dump_base_name.
10521 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10523 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10525 * config/frv/frv.c (frv_expand_builtin): Likewise.
10526 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10528 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10531 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10534 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10536 * tm.texi (RETURN_ADDR_OFFSET): Document.
10538 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10540 * gcov-io.h: Update documentation.
10541 (GCOV_UNSIGNED2STRING): New.
10542 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10543 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10544 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10545 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10546 GCOV_TAG_COUNTER_NUM): New.
10547 (GCOV_BLOCK_SIZE): Number of words.
10548 (gcov_var): Adjust buffer type.
10549 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10550 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10551 count, not byte count.
10552 (gcov_open): Adjust overread init.
10553 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10554 gcov_write_string, gcov_write_tag, gcov_write_length,
10555 gcov_write_tag_length): Adjust.
10556 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10557 (gcov_sync, gcov_seek): Adjust.
10558 * gcov-dump.c (print_usage): Show gcc version only.
10559 (dump_file): Use GCOV_UNSIGNED2STRING.
10560 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10561 * gcov.c (print_version): Show gcc version only.
10562 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10563 GCOV_TAG_*_NUM macros.
10564 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10565 GCOV_TAG_COUNTER_LENGTH.
10566 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10567 Use GCOV_TAG_COUNTER_NUM.
10568 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10569 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10571 2003-07-10 Andreas Schwab <schwab@suse.de>
10573 * gcov-dump.c (dump_file): Fix missing address operator.
10575 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10578 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10580 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10581 bit being tested is not a sign bit.
10583 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10585 * config/h8300/h8300.md (a peephole2): New.
10587 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10589 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10590 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10591 from ld-linux.so.2 to ld.so.1.
10592 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10593 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10594 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10595 nor -Wl,-rpath-link.
10596 (LIB_SPEC): Add -rpath-link if !static.
10597 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10598 * config/mn10300/mn10300.c (mn10300_protect_label): New
10600 * config/mn10300/linux.h (PRINT_OPERAND,
10601 PRINT_OPERAND_ADDRESS): Set it during their execution.
10602 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10603 mn10300_protect_label is set.
10604 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10606 (LIB_SPEC, STARTFILE_SPEC): Define.
10607 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10608 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10609 FLOAT_BIT_ORDER_MISMATCH.
10610 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10611 * config.gcc (am33_2.0-*-linux*): Added.
10612 * config/mn10300/linux.h: New.
10613 * config/mn10300/t-linux: New.
10615 2003-07-10 Andreas Jaeger <aj@suse.de>
10617 * fold-const.c: Properly wrap prototypes.
10619 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10621 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10622 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10624 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10625 * config/mn10300/mn10300.h: GTY-declare it.
10626 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10627 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10628 prototype. Use incoming RTL argument.
10629 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10630 * config/mn10300/mn10300.md (int_label): Move C statements...
10631 (GOTaddr2picreg): ... here.
10632 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10633 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10634 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10635 ... here. New function.
10636 (TARGET_ENCODE_SECTION_INFO): Define to it.
10637 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10638 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10640 (mn10300_loadPC): Define as insn splittable after reload.
10641 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10642 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10643 be defined in .rodata even in PIC, now that the assembler
10645 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10646 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10647 symbol take an underscore prefix.
10648 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10649 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10650 legitimize_pic_address): Declare.
10651 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10652 the PIC register as fixed.
10653 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10654 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10656 (LEGITIMATE_PIC_OPERAND_P): Define.
10657 (PIC_OFFSET_TABLE_REGNUM): Define.
10658 (GOT_SYMBOL_NAME): Define.
10659 (SYMBOLIC_CONST_P): Define.
10660 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10662 (MN10300_GLOBAL_P): Test it.
10663 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10664 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10665 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10666 (expand_prologue): Set PIC register.
10667 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10668 (legitimize_address): Call legitimize_pic_address.
10669 (legitimize_pic_address): New fn.
10670 (legitimate_pic_operand_p): New fn.
10671 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10672 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10673 UNSPEC_PLT): New constants.
10674 (pop_pic_reg): New insn.
10675 (movsi): Adjust non-PIC addresses.
10676 (builtin_setjmp_receiver): Restore the PIC register.
10677 (casesi): New insn.
10678 (call): Adjust non-PIC addresses.
10679 (int_label, GOTaddr2picreg): New expands.
10680 (am33_loadPC): New insn.
10681 (mn10300_loadPC): New expand.
10682 (call_next_insn): New insn.
10683 (add_GOT_to_pic_reg): New expand.
10684 (symGOT2reg, symGOT2reg_i): New expands.
10685 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10686 (sym2PIC, sym2PLT): New expands.
10688 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10690 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10691 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10692 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10693 to flag_unsafe_math_optimizations.
10694 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10695 * config/mn10300/mn10300.c (expand_prologue): Mark
10696 FP-register-saving insns as frame-related.
10697 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10698 * config/mn10300/mn10300.c
10699 (mn10300_get_live_callee_saved_regs): Don't search past
10700 LAST_EXTENDED_REGNUM.
10701 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10702 * config/mn10300/mn10300.md: Remove excessive line breaks from
10703 `@' output patterns that were accounted as additional
10705 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10706 Re-introduce changes accidentally removed in Richard Sandiford's
10707 2000-12-05's patch.
10708 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10709 Re-instate am33-2 lost in merge from net GCC.
10710 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10711 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10712 floating-point registers.
10713 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10714 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10715 pessimizations that had gone in on 2000-05-08.
10716 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10717 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10718 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10719 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10721 * (movhi): Likewise.
10722 * (movsi): Likewise.
10723 * (movsf): Likewise.
10724 * (movdi): Likewise.
10725 * (movdf): Likewise.
10726 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10727 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10728 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10729 (expand_prologue, expand_epilogue): Save and restore FP regs.
10730 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10731 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10732 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10733 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10734 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10735 Do not clobber cc0.
10736 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10737 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10738 Discourage the two-argument, longer opcodes.
10739 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10741 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10742 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10743 * config/mn10300/mn10300.md (cmpsf): New pattern.
10744 (branch): Test mdep.fpCC and output fbCC.
10745 * config/mn10300/mn10300.c (print_operand): Output conditions.
10746 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10747 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10748 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10749 mulsf3, divsf3): Use the `F' constraint for FP values.
10750 * config/mn10300/mn10300.c (const_1f_operand): New function.
10751 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10752 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10753 (rsqrtsf2): New insn.
10754 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10755 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10757 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10758 * config/mn10300/mn10300.md (abssf2, negdf2): On
10759 TARGET_AM33_2, expand to...
10760 (abssf2_am33_2, negdf2_am33_2): New insns.
10761 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10762 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10763 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10764 movdi, movdf): Added FP regs.
10765 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10766 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10767 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10769 (REGNO_AM33_2_FP_P): Renamed to...
10770 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10771 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10772 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10773 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10774 regs from GENERAL_REGS.
10775 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10776 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10777 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10778 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10779 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10780 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10782 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10783 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10784 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10785 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10786 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10787 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10788 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10789 AM33/2.0 floating-point registers.
10790 (CONDITIONAL_REGISTER_USAGE): Adjust.
10791 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10792 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10793 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10794 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10795 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10796 (MULTILIB_DIRNAMES): Likewise.
10797 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10798 `__AM33_2__' when `-mam33-2' is given.
10799 (TARGET_AM33_2): Define.
10800 (TARGET_SWITCHES): Adjust.
10801 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10804 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10806 * doc/install.texi: Add missing @.
10808 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10810 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10812 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10815 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10817 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10820 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10821 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10823 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10824 * fixinc/fixincl.x: Rebuild.
10826 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10827 * fixinc/fixincl.x: Rebuild.
10829 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10831 * doc/install.texi (Configuration): Document the valgrind option
10832 to --enable-checking.
10834 2003-07-09 Jan Hubicka <jh@suse.cz>
10836 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10838 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10840 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10842 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10844 * gcov-io.h: Update documentation.
10845 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10847 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10848 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10849 (struct gcov_var): Change buffer's type. Add endian flag.
10850 (gcov_open): Remove mode in libgcov.
10851 (gcov_magic): Prototype.
10852 * gcov-io.c (from_file): New.
10853 (gcov_open): Clear endian flag.
10855 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10857 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10858 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10859 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10860 * gcov-iov.c (main): Correct cast.
10861 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10863 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10864 (coverage_init): Use GCOV_NOTE_SUFFIX.
10865 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10866 Rename to gcov_version, and return flag.
10867 (gcov_exit): Use gcov_version.
10868 (__gcov_init): Use gcov_version.
10869 * Makefile.in (coverageexts): Update.
10870 * gcov.c (print_version): Remove endianness conversion.
10871 (create_file_names): Use GCOV_NOTE_SUFFIX.
10872 (read_graph_file): Use gcov_magic.
10873 (read_count_file): Likewise.
10874 * gcov-dump.c (dump_file): Remove endianness conversion, use
10877 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10879 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10881 * configure: Regenerated.
10882 * Makefile.in (ALL_CFLAGS): Correct its comment.
10884 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10886 * fold-const.c (make_range): Do not access operand 1 for a
10887 zero-operand operator.
10889 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10891 * toplev.c (warn_dummy, W_options): Die.
10892 (display_help): Don't print W_options.
10893 * common.opt: Add W_options help from toplev.c.
10895 2003-07-09 Andreas Jaeger <aj@suse.de>
10897 * opts.c (wrap_help): Only pass int arguments as arguments to
10898 printf's '*' modifier. Change argument of function.
10900 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10902 * doc/invoke.texi: Fix misspelling of "@item".
10904 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10906 * config/i386/i386.md: Remove an old comment about
10909 2003-07-09 Jan Hubicka <jh@suse.cz>
10911 * cgraph.c (cgraph_node_name): New function.
10912 (dump_cgraph): Use it.
10913 * cgraph.h (cgraph_dump_file): Declare.
10914 (cgraph_node_name): Declare.
10915 * cgraphunit.c: Include timevar.h
10916 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10917 (cgraph_optimize_function): Use TV_INTEGRATION.
10918 (cgraph_mark_local_functions): reorganize dumps.
10919 (cgraph_mark_functions_to_inline_once): Likewise.
10920 (cgraph_optimize): Likewise; use timevar.
10921 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10922 * toplev.c (dump_file_index): Add DFI_cgraph.
10923 (dump_file_info): Likewise.
10924 (cgraph_dump_file): New global variable.
10925 (do_compile): Open and close cgraph dump.
10926 * invoke.texi (-d): Document new flag; renumber.
10928 2003-07-08 Roger Sayle <roger@eyesopen.com>
10931 * calls.c (emit_call_1): Don't bother popping the arguments off of
10932 the stack after a noreturn function call; The adjustment is dead.
10933 (expand_call): Likewise.
10935 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10937 * expr.c (MOVE_MAX_PIECES): Move from here...
10938 * defaults.h (MOVE_MAX_PIECES): ... to here.
10940 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10942 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10944 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10946 * genattr.c (internal_dfa_insn_code): Don't prototype.
10947 * genattrtab.c (attr_desc): Add `static_p' field.
10948 (expand_units): Make blockage range and ready cost functions
10950 (write_attr_get): Don't add extern prototypes in C file. Mark
10951 static functions as appropriate.
10952 (find_attr, make_internal_attr): Initialize static_p.
10953 * genattrtab.h (ATTR_STATIC): New macro.
10954 * genautomata.c (output_internal_reset_func): Mark output function
10956 (make_internal_dfa_insn_code_attr): Mark output function as static.
10958 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10960 * genattrtab.h: Add new macros for attr `special' flags.
10961 * genattrtab.c (attr_desc): Reorder/resize fields better.
10962 Use attr `special' macros in all calls to make_internal_attr.
10963 * genautomata.c: Likewise.
10965 2003-07-09 Jan Hubicka <jh@suse.cz>
10967 * c-common.c (c_estimate_num_insns_1): New static function.
10968 (c_estimate_num_insns): New global function.
10969 * c-common.h (DECL_NUM_STMTS): Rename to...
10970 (DECL_ESTIMATED_INSNS): ... this.
10971 (c_estimate_num_insns): Declare.
10972 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10973 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10974 * c-semantics.c (add_stmt): Do not account statements.
10975 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10977 * langhooks.h (lang_hooks_for_tree_inlining): Add
10979 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10981 (max-inline-insns): set to 300.
10982 (min-inline-insns): set to 10.
10983 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10985 (INSNS_PER_STMT): Kill.
10986 (inlinable_function_p): Compute and store body size.
10987 (expand_call_inline): Likewise.
10988 (optimize_inline_calls): Likewise.
10990 2003-07-08 James E Wilson <wilson@tuliptree.org>
10993 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10994 loop over new variable t2 instead of t.
10996 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10999 * config/i386/winnt.c: Replace use of error(), warning() with
11000 error_with_decl(), warning_with_decl(), throughout.
11002 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11004 * opts.c (wrap_help): Use unsigned int, not size_t.
11006 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11008 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11009 as .file/.loc directives are incompatible with linker relaxation.
11011 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11013 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11014 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11015 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11016 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11017 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11018 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11019 Escape { and } characters which are not part of range expressions.
11020 * fixinc/fixincl.x: Regenerate.
11021 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11023 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11026 * tree-inline.c (find_alloca_call): Use
11027 walk_tree_without_duplicates, instead of walk_tree.
11028 (find_builtin_longjmp_call): Likewise.
11029 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11030 * c-semantics.c (find_reachable_label): Likewise.
11032 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11035 * config/i386/i386.c (ix86_check_movabs): New function.
11036 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11037 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11038 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11040 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11042 * Makefile.in (install-po): Cope with empty CATALOGS.
11044 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11046 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11047 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11048 (SECTION_FUNCTION_TEMPLATE): Delete.
11049 * config/mips/elf.h: As for elf64.h.
11050 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11051 * config/mips/linux.h: As for elf.h
11052 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11053 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11054 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11055 of in_sdata from current_section_name and current_section_flags.
11056 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11057 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11058 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11059 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11060 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11061 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11062 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11063 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11064 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11065 (override_options): Remove setting of MASK_GPOPT.
11066 (mips_output_external): Use mips_in_small_data_p to check whether a
11067 symbol needs an .extern directive. Don't emit such directives for
11068 TARGET_EXPLICIT_RELOCS.
11069 (mips_declare_object): Update accordingly.
11070 (mips_select_rtx_section): Call named_section rather than
11071 SMALL_DATA_SECTION.
11072 (mips_select_section): Use default_elf_section_section for everything
11073 except .text string constants.
11074 (mips_in_small_data_p): New function.
11075 (mips_encode_section_info): Remove small data handling.
11076 (mips_unique_section): Delete.
11077 (iris6_section_type_flags): New function.
11078 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11080 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11083 * pa.md: Disparage all mtsar constraints.
11084 (extzv, extv, insv): Don't fail on length of {32|64}.
11086 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11088 * system.h: Poison MAP_CHARACTER.
11089 * config/i370/i370-protos.h (mvs_map_char): Delete.
11090 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11091 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11092 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11094 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11096 * toplev.c (randomize): Correct call to time().
11098 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11100 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11101 REG_EQUIV notes as well.
11103 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11105 * doc/md.texi: Fix the description of addmodecc.
11107 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11109 * Makefile.in (top_builddir): Set to "..", not ".".
11110 (INTLLIBS, INTLDEPS): Delete.
11111 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11112 (LIBDEPS): Add $(LIBICONV_DEP).
11113 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11114 (INCLUDES): Replace -I../intl with @INCINTL@.
11115 ($(top_builddir)/intl/libintl.a): Delete rule.
11116 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11117 stagefeedback-start): Use $$ for variable to be evaluated by
11119 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11120 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11121 * aclocal.m4: sinclude ../config/progtest.m4. Add
11122 contents of lcmessage.m4 from gettext distro.
11123 * configure.in: Check for wchar.h and setlocale. Set
11124 LIBICONV_DEP to the empty string and substitute it.
11125 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11126 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11127 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11128 in $LIBINTL, to avoid linking it twice.
11129 * configure, config.in: Regenerate.
11131 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11133 * fixinc/mkfixinc.sh: Remove winnt support.
11134 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11136 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11138 * Makefile.in: Update.
11139 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11140 * c.opt: Update documentation.
11141 * common.opt: Add some help text.
11142 * opts.c: Include intl.h.
11143 (wrap_help, print_help): New.
11144 (find_opt, handle_option, common_handle_option): opt_text now
11145 contains the '-'. Use print_help to output help.
11146 * opts.h (struct cl_option): New member "help".
11147 * opts.sh: Update to handle help text output and to prepend
11149 * toplev.c (display_help): Remove some help text.
11151 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11152 Fariborz Jahanian <fjahanian@apple.com>
11154 * configure.in: Test for PowerPC mfcr field support in assembler.
11155 * config.in, configure: Regenderated.
11157 * config/rs6000/power4.md: Add mfcrf reservation.
11158 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11159 * config/rs6000/rs6000.c (mfcr_operation): Define.
11160 (print_operand): Add 'Q' case for mfcrf.
11161 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11162 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11163 (movcc_internal1): Emit optional field operand for mfcr and set
11164 "type" attribute appropriately.
11165 (mfcr SCC): Likewise.
11166 (movesi_from_cr_one): New.
11168 2003-07-07 Roger Sayle <roger@eyesopen.com>
11170 * config/i386/i386.md: Correct check-in of incorrect version.
11172 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11174 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11175 adjacent stdio calls.
11176 * c-decl.c (c_print_identifier): Likewise.
11177 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11178 * print-rtl.c (print_rtx): Likewise.
11179 * print-tree.c (print_node_brief, print_node): Likewise.
11180 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11182 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11183 * config.in, configure: Regenerated.
11185 2003-07-07 Roger Sayle <roger@eyesopen.com>
11188 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11189 Changed to define_expand patterns that copy operand[1] to prevent
11190 it from being clobbered before emitting an atan2?f3_1 insn.
11191 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11192 patterns that actually specify the behaviour of x87's FPATAN.
11194 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11196 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11197 clearing of SYMBOL_FLAG_LOCAL bit.
11198 If vcall_offset fits into signed 16-bit immediate, use
11199 one instruction for both addition and load.
11201 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11203 * opts.c (common_handle_option): Correct handling of the
11204 -falign- switches that do and don't take an argument.
11206 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11208 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11210 (pushhi1_h8300hs): Likewise.
11212 2003-07-07 Andreas Jaeger <aj@suse.de>
11214 * genextract.c: Convert remaining prototypes to ISO C90.
11216 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11217 * fold-const.c (fold_single_bit_test): Likewise.
11218 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11219 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11221 * gengtype.c (write_array): Generate ISO C90 prototypes.
11223 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11225 2003-07-07 Roger Sayle <roger@eyesopen.com>
11227 PR optimization/11059
11228 * expr.c (can_store_by_pieces): Return true if length is zero.
11229 (store_by_pieces): If length is zero and endp is two, abort,
11230 othwerise, if length is zero and endp is not two, return "to".
11231 (clear_by_pieces): Do nothing if length is zero.
11232 (clear_storage): Do nothing if length is zero.
11233 (store_constructor): Simplify code when size is zero, or the
11234 target has already been cleared. This avoids emitting a
11235 blockage instruction when initializing empty structures.
11237 2003-07-07 Andreas Jaeger <aj@suse.de>
11239 * mips-tfile.c: Convert prototypes to ISO C90.
11240 * mips-tdump.c: Convert prototypes to ISO C90.
11242 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11244 * rtl.h (emit_line_note): Take a location_t.
11245 (emit_line_note_force): Remove.
11246 (set_file_and_line_for_statement): Take a location_t.
11247 * tree.g (emit_line_note): Take a location_t.
11248 * emit-rtl.c (emit_line_note): Take a location_t.
11249 (emit_line_note_force): Remove.
11250 * function.c (init_function_start): Adjust emit_line_note call.
11251 (expand_function_end): Use force_next_line_note, not
11252 emit_line_note_force.
11253 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11254 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11255 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11256 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11257 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11258 genrtl_continue_stmt, genrtl_switch_stmt,
11259 genrtl_asm_stmt): Likewise.
11260 * expr.c (expand_expr): Likewise.
11261 * integrate.c (expand_inline_function): Likewise.
11262 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11263 (expand_decl_init): Adjust emit_line_note call.
11265 2003-07-07 Dale Johannesen <dalej@apple.com>
11267 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11269 2003-07-07 Andreas Jaeger <aj@suse.de>
11271 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11272 * config/i386/i386.c: Likewise.
11274 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/h8300/h8300.md: Use gen_int_mode instead of
11277 GEN_INT (trunc_int_for_mode (...)).
11279 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11281 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11282 2 bytes and then subtract 2 from the stack pointer.
11283 (pushhi1_h8300hs): Likewise.
11285 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11287 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11289 * configure: Regenerated.
11290 * Makefile.in: Remove extraneous comment.
11291 * toplev.c (randomize): Protect against potential multiple calls.
11292 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11295 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11296 Eric Botcazou <ebotcazou@libertysurf.fr>
11298 PR optimization/11198
11299 * alias.c (objects_must_conflict_p): Return 1 if the types have
11300 the same alias set, not if the alias sets only conflict.
11302 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11304 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11305 (convert_cset): Change inbuf to type ICONV_CONST char.
11306 * Makefile.in (LIBS): Add LIBICONV.
11308 * doc/invoke.texi (-falign-functions): Document that
11309 when n is zero then a machine-dependent default is used.
11310 (-falign-labels): Document that when n is zero then a
11311 machine-dependent default is used and that -falign-labels =1
11312 is equivalent to -fno-align-labels.
11313 (-falign-loops): Likewise.
11314 (-falign-jumps): Likewise.
11316 2003-07-06 Art Haas <ahaas@airmail.net>
11318 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11319 initializer syntax.
11321 2003-07-06 James E Wilson <wilson@tuliptree.org>
11323 PR optimization/9812
11324 * rtl.h (mem_for_const_double): Delete prototype.
11325 * varasm.c (mem_for_const_double): Delete function.
11326 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11327 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11328 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11329 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11330 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11331 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11332 comment about confused support for XFmode constants.
11334 2003-07-07 Jan Hubicka <jh@suse.cz>
11336 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11338 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11340 * config/h8300/h8300.c: Fix comment typos.
11341 * config/h8300/h8300.md: Likewise.
11342 * config/i386/athlon.md: Likewise.
11343 * config/i386/i386.c: Likewise.
11344 * config/i386/pentium.md: Likewise.
11345 * config/ia64/ia64.c: Likewise.
11346 * config/ia64/itanium1.md: Likewise.
11347 * config/ia64/itanium2.md: Likewise.
11348 * config/m32r/m32r.md: Likewise.
11349 * config/m68hc11/m68hc11.c: Likewise.
11350 * config/mcore/mcore.c: Likewise.
11351 * config/mips/sr71k.md: Likewise.
11352 * config/mips/t-iris5-as: Likewise.
11353 * config/mmix/mmix.h: Likewise.
11354 * config/ns32k/ns32k.h: Likewise.
11355 * config/ns32k/NOTES: Fix a typo.
11357 2003-07-06 Andreas Jaeger <aj@suse.de>
11359 * stmt.c: Convert remaining prototypes to ISO C90.
11360 * cfglayout.c: Likewise.
11361 * dbxout.c: Likewise.
11363 * genemit.c: Likewise.
11365 * basic-block.h: Convert prototypes to ISO C90.
11366 * c-parse.in: Likewise.
11367 * c-pragma.h: Likewise.
11368 * c-typeck.c: Likewise.
11369 * cfghooks.h: Likewise.
11370 * cfgloopanal.c: Likewise.
11371 * dbxout.h: Likewise.
11372 * debug.h: Likewise.
11373 * dwarf2asm.h: Likewise.
11374 * gcov.c: Likewise.
11375 * gengtype-lex.l: Likewise.
11376 * sched-int.h: Likewise.
11377 * timevar.c: Likewise.
11379 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11381 * c-common.h (c_comon_handle_filename,
11382 c_common_missing_arguement): New.
11383 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11384 LANG_HOOKS_MISSING_ARGUMENT): New.
11385 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11386 update to be an appropriate langhook.
11387 (c_common_handle_option): Don't handle filenames.
11388 (c_common_handle_filename): New.
11389 * hooks.c (hook_void_constcharptr,
11390 hook_bool_constcharptr_size_t_false): New.
11391 * hooks.h (hook_void_constcharptr,
11392 hook_bool_constcharptr_size_t_false): New.
11393 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11394 LANG_HOOKS_MISSING_ARGUMENT): New.
11395 (LANG_HOOKS_INITIALIZER): Update.
11396 * langhooks.h (struct lang_hooks): Add handle_filename and
11398 * opts.c (handle_option): Don't handle filenames here, but ...
11399 (handle_options): ... here.
11400 (common_handle_option): Don't handle missing arguments here.
11401 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11402 LANG_HOOKS_MISSING_ARGUMENT): New.
11404 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11406 * Makfile.in: Remove traces of mbchar.
11407 * c-parse.in (MULTIBYTE_CHARS): Remove.
11408 * config.in (MULTIBYTE_CHARS): Remove.
11409 * configure: Remove --enable-mbchar.
11410 * configure.in: Remove --enable-mbchar.
11411 * mbchar.c, mbchar.h: Remove.
11412 * system.h: Poison MULTIBYTE_CHARS.
11413 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11414 * config/linux.h (MULTIBYTE_CHARS): Remove.
11415 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11416 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11418 2003-07-06 Andreas Jaeger <aj@suse.de>
11420 * varray.c (varray_check_failed): Fix typo.
11422 * unroll.c: Convert prototypes to ISO C90.
11423 * varasm.c: Likewise.
11424 * varray.c: Likewise.
11425 * varray.h: Likewise.
11426 * vmsdbgout.c: Likewise.
11427 * xcoffout.c: Likewise.
11428 * xcoffout.h: Likewise.
11430 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11432 * gcov-io.h: Add a local time stamp.
11433 (struct gcov_info): Add stamp field.
11434 (gcov_truncate): New.
11435 * coverage.c (read_counts_file): Skip the stamp.
11436 (coverage_begin_output): Write the stamp.
11437 (build_gcov_info): Declare and init the stamp.
11438 (coverage_finish): Only unlink data file, if stamp is zero.
11439 * gcov-dump.c (dump_file): Dump the stamp.
11440 * gcov.c (bbg_stamp): New.
11441 (release_structures): Clear bbg_stamp.
11442 (read_graph_file): Read stamp.
11443 (read_count_file): Check stamp.
11444 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11446 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11448 * tree.h (default_flag_random_seed): Remove.
11449 * toplev.h (local_tick): Declare.
11450 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11452 (append_random_chars): Don't call default_flag_random_seed.
11453 * toplev.c (flag_random_seed): Define here. Set local_tick.
11454 (local_tick): Define.
11455 (randomize): New, moved from tree.c.
11456 (print_switch_values): Adjust.
11457 (toplev_main): Call randomize.
11459 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11461 * tree.h (crc32_string): Declare.
11462 * tree.c (append_random_chars): Remove.
11463 (crc32_string): New.
11464 (get_file_function_name_long): Use crc32_string here.
11466 2003-07-06 Andreas Jaeger <aj@suse.de>
11468 * gcc.c: Convert prototypes to ISO C90.
11470 * gcov-dump.c: Likewise.
11471 * gcov-iov.c: Likewise.
11472 * gcse.c: Likewise.
11473 * genattrtab.h: Likewise.
11475 * global.c: Likewise.
11476 * graph.c: Likewise.
11477 * graph.h: Likewise.
11478 * hosthooks.h: Likewise.
11479 * hooks.h: Likewise.
11480 * hooks.c: Likewise.
11481 * hashtable.h: Likewise.
11482 * hashtable.c: Likewise.
11483 * haifa-sched.c: Likewise.
11484 * integrate.h: Likewise.
11485 * integrate.c: Likewise.
11486 * input.h: Likewise.
11487 * ifcvt.c: Likewise.
11488 * jump.c: Likewise.
11489 * langhooks-def.h: Likewise. Add extern to prototypes.
11490 * langhooks.c: Likewise.
11491 * langhooks.h: Likewise.
11493 * local-alloc.c: Likewise.
11494 * loop-init.c: Likewise.
11495 * loop-unroll.c: Likewise.
11496 * loop-unswitch.c: Likewise.
11497 * loop.c: Likewise.
11498 * loop.h: Likewise. Add extern to prototypes.
11499 * machmode.h: Likewise.
11500 * main.c: Likewise.
11501 * mbchar.c: Likewise.
11502 * mbchar.h: Likewise.
11503 * mkdeps.c: Likewise.
11504 * mkdeps.h: Likewise.
11505 * optabs.c: Likewise.
11506 * optabs.h: Likewise.
11507 * output.h: Likewise.
11508 * gccspec.c: Likwise.
11509 * postreload.c: Likewise.
11510 * prefix.c: Likewise.
11511 * prefix.h: Likewise.
11512 * print-rtl.c: Likewise.
11513 * print-tree.c: Likewise.
11514 * profile.c: Likewise.
11515 * read-rtl.c: Likewise.
11516 * real.c: Likewise.
11517 * real.h: Likewise.
11518 * recog.c: Likewise.
11519 * recog.h: Likewise.
11520 * reg-stack.c: Likewise.
11521 * regclass.c: Likewise.
11522 * regmove.c: Likewise.
11523 * regrename.c: Likewise.
11524 * regs.h: Likewise.
11525 * reload.c: Likewise.
11526 * reload.h: Likewise.
11527 * reload1.c: Likewise.
11528 * reorg.c: Likewise.
11529 * resource.c: Likewise.
11530 * resource.h: Likewise.
11531 * rtl-error.c: Likewise.
11534 * rtlanal.c: Likewise.
11535 * sbitmap.c: Likewise.
11536 * sbitmap.h: Likewise.
11537 * scan-decls.c: Likewise.
11538 * scan.c: Likewise.
11539 * sched-deps.c: Likewise.
11540 * sched-ebb.c: Likewise.
11541 * sched-int.h: Likewise.
11542 * sched-rgn.c: Likewise.
11543 * sched-vis.c: Likewise.
11544 * sibcall.c: Likewise.
11545 * simplify-rtx.c: Likewise.
11546 * sreal.c: Likewise.
11547 * sreal.h: Likewise.
11548 * ssa-ccp.c: Likewise.
11549 * ssa-dce.c: Likewise.
11552 * stack.h: Likewise.
11553 * stmt.c: Likewise.
11554 * stor-layout.c: Likewise.
11555 * stringpool.c: Likewise.
11556 * target.h: Likewise.
11557 * timevar.c: Likewise.
11558 * timevar.h: Likewise.
11559 * tlink.c: Likewise.
11560 * tracer.c: Likewise.
11561 * tree-inline.c: Likewise.
11562 * tree-inline.h: Likewise.
11563 * tree.c: Likewise.
11564 * tree.h: Likewise.
11566 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11568 * combine.c (nonzero_bits1): Fix a warning.
11570 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11572 * config/h8300/h8300.c (compute_mov_length): Correct the
11573 length of loading CONST0_RTX (SFmode).
11575 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11577 * toplev.c (output_clean_symbol_name): Remove.
11578 * toplev.h (output_clean_symbol_name): Remove.
11579 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11580 lbasename & clean_symbol_name.
11582 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11584 * ggc.h: Follow spelling conventions.
11585 * config/i386/i386.c: Likewise.
11586 * config/i386/winnt.c: Likewise.
11587 * config/rs6000/rs6000.c: Likewise.
11589 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11591 * bt-load.c: Fix comment typos.
11592 * c-incpath.c: Likewise.
11594 * cfgcleanup.c: Likewise.
11595 * cfgloop.h: Likewise.
11596 * cfgloopmanip.c: Likewise.
11597 * cfgrtl.c: Likewise.
11598 * diagnostic.h: Likewise.
11599 * dwarfout.c: Likewise.
11600 * emit-rtl.c: Likewise.
11601 * et-forest.c: Likewise.
11602 * et-forest.h: Likewise.
11603 * expr.c: Likewise.
11604 * gcse.c: Likewise.
11605 * genattr.c: Likewise.
11606 * jump.c: Likewise.
11607 * langhooks.h: Likewise.
11608 * local-alloc.c: Likewise.
11609 * loop-unroll.c: Likewise.
11610 * loop-unswitch.c: Likewise.
11611 * ra-build.c: Likewise.
11612 * regclass.c: Likewise.
11613 * regmove.c: Likewise.
11614 * rtl.def: Likewise.
11615 * rtlanal.c: Likewise.
11616 * sched-ebb.c: Likewise.
11617 * sched-rgn.c: Likewise.
11618 * simplify-rtx.c: Likewise.
11620 * tracer.c: Likewise.
11621 * tree.c: Likewise.
11623 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11625 * cppcharset.c: Use the correct return type for the fallback iconv
11628 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11630 Blame to Jan Hubicka <jh@suse.cz>
11631 * cfglayout.c (record_effective_endpoints): Split insns before
11632 first basic block correctly.
11634 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11637 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11638 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11640 2003-07-05 Andreas Jaeger <aj@suse.de>
11642 * genattrtab.c (write_attr_get): Revert part of last patch to
11643 always write out a prototype.
11645 * genemit.c (gen_split): Readd lost unused attributes in last
11648 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11650 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11651 different from header.
11653 2003-07-05 Andreas Schwab <schwab@suse.de>
11655 * config/m68k/m68k.c: Remove code protected by CRDS.
11656 * config/m68k/m68k.md: Likewise.
11658 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11661 * c-opts.c (permit_fortran_options): New.
11662 (c_common_init_options): Accept fortran front end options if
11663 it looks like we might be preprocessing Fortran.
11664 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11666 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11668 * genattr.c (internal_dfa_insn_code): Output prototype.
11669 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11670 * genautomata.c: Likewise.
11671 * genconditions.c: Likewise.
11672 * genemit.c: Likewise.
11673 * genextract.c: Likewise.
11674 * gengenrtl.c: Likewise.
11675 * gengtype.c: Likewise.
11676 * genopinit.c: Likewise.
11677 * genoutput.c: Likewise.
11678 * genpeep.c: Likewise.
11679 * genrecog.c: Likewise.
11681 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11683 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11684 (struct cpp_options): Add narrow_charset, wide_charset,
11685 bytes_big_endian fields. Remove EBCDIC field.
11686 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11688 * cpphash.h: Include <iconv.h> if we have it, otherwise
11689 provide a dummy definition of iconv_t.
11690 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11691 (_cpp_valid_ucn): Update prototype.
11692 (_cpp_destroy_iconv): New prototype.
11694 * doc/cpp.texi: Document character set handling.
11695 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11696 * doc/extend.texi: Delete entire section on multiline strings.
11697 Rewrite section on __FUNCTION__ etc now that these are
11700 * cppucnid.tab, cppucnid.pl: New files.
11701 * cppucnid.h: New generated file.
11702 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11703 (iconv_open, iconv, iconv_close): Provide dummy definitions
11705 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11706 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11707 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11708 cpp_interpret_string, narrow_str_to_charconst,
11709 wide_str_to_charconst): New.
11710 (ucn_valid_in_identifier): Use a binary search through the
11711 ucnranges table defined in cppucnid.h, not a long chain of if
11713 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11714 character names are only valid in C++ and C99" to a warning.
11715 Issue the "meaning of \[uU] is different in traditional C"
11716 warning here. Take care not to let iconv see an invalid UCS
11717 value if we get a malformed UCN. Issue an error if we don't
11719 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11720 cpp_interpret_string to do the heavy lifting.
11722 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11723 narrow_charset, wide_charset fields of options structure.
11724 (cpp_destroy): Call _cpp_destroy_iconv.
11725 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11726 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11727 (cpp_interpret_charconst): Moved to cppcharset.c.
11728 * cpplib.c (dequote_string): Delete.
11729 (interpret_string_notranslate): New.
11730 (do_line, do_linemarker): Use interpret_string_notranslate.
11732 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11734 * c-common.c (fname_string, combine_strings): Delete.
11735 * c-common.h (fname_string, combine_strings): Delete prototypes.
11736 * c-lex.c (ignore_escape_flag): Delete.
11737 (cb_ident): Use cpp_interpret_string, not lex_string.
11738 (get_nonpadding_token): New function.
11739 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11740 Adjust calls to lex_string. Don't write *value twice.
11741 (lex_string): Now handles string constant concatenation.
11742 Most of the work handed off to cpp_interpret_string.
11743 Call fix_string_type here.
11744 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11745 FUNC_NAME, throughout.
11746 (OBJC_STRING): New token type.
11747 (primary:STRING): No need to call fix_string_type here.
11748 (primary:objc_string): Make that OBJC_STRING.
11749 (objc_string nonterminal): Delete.
11750 (yylexname): Delete code to handle fake string constants.
11751 (yylexstring): Delete entirely.
11752 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11753 to handle CPP_ATSIGN.
11755 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11756 * c-opts.c (missing_arg, c_common_handle_option): Handle
11757 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11758 (c_common_init): Set cpp_opts->bytes_big_endian, not
11759 cpp_opts->EBCDIC. Call cpp_init_iconv.
11760 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11761 (TARGET_EBCDIC): Delete default definition.
11763 * objc/objc-act.c (build_objc_string_object): No need to
11764 handle string constant concatenation.
11766 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11768 * doc/install.texi: Fix typos.
11769 * doc/invoke.texi: Likewise.
11770 * doc/tm.texi: Likewise.
11772 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11774 * config/pa/fptr.c: Fix comment typos.
11775 * config/pa/pa-64.h: Likewise.
11776 * config/pa/pa.c: Likewise.
11777 * config/pa/pa.h: Likewise.
11778 * config/rs6000/603.md: Likewise.
11779 * config/rs6000/7xx.md: Likewise.
11780 * config/rs6000/darwin.h: Likewise.
11781 * config/rs6000/freebsd.h: Likewise.
11782 * config/rs6000/rs6000.c: Likewise.
11783 * config/rs6000/rs6000.md: Likewise.
11784 * config/rs6000/spe.h: Likewise.
11786 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11788 * config/s390/2064.md: Change GNU CC to GCC.
11789 * config/s390/2084.md: Likewise.
11790 * config/s390/fixdfdi.h: Likewise.
11791 * config/s390/linux.h: Likewise.
11792 * config/s390/s390-modes.def: Likewise.
11793 * config/s390/s390-protos.h: Likewise.
11794 * config/s390/s390.c: Likewise.
11795 * config/s390/s390.h: Likewise.
11796 * config/s390/s390.md: Likewise.
11797 * config/s390/s390x.h: Likewise.
11799 2003-07-04 Jeff Law <law@redhat.com>
11802 * expr.c (do_store_flag): Pass in the correct result type
11803 when calling fold_single_bit_test.
11804 * fold-const.c (fold_single_bit_test): Use result_type for the
11805 result when folding a sign bit test.
11807 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11809 * opts.c (common_handle_options): Negate sense of -falign- switches.
11811 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11813 * Makefile.in: Replace PWD with PWD_COMMAND.
11815 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11817 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11818 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11819 Handle strange loops.
11821 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11823 * install.texi: Even the g77 manpage is derived from
11824 the full g77 manual.
11826 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11828 * ABOUT-NLS: Delete.
11829 * intl: Delete entire directory.
11830 * aclocal.m4: Include ../config/gettext.m4. Delete
11831 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11832 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11833 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11834 Remove intl/Makefile from all_outputs.
11835 * configure, config.in: Regenerate.
11836 * Makefile.in: Expunge all references to intl subdirectory.
11837 Add -I../intl to INCLUDES.
11838 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11840 2003-07-04 Roger Sayle <roger@eyesopen.com>
11842 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11843 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11845 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11847 PR c++/5287, PR c++/7910, PR c++/11021
11848 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11849 dllimport attribute if function is defined at declaration, but
11850 report error instead. Likewise for dllimport'd variable
11851 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11852 declared within functions, Report error if dllimport or dllexport
11853 symbol is not global.
11854 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11855 if defined after declaration or if inlined. Don't allow definition
11856 of static data members of C++ classes. Don't dllimport virtual
11858 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11859 (i386_pe_mark_dllimport): Remove unnecessary checks.
11860 (i386_pe_encode_section_info): Warn if the dllimport attribute
11861 and symbol prefix have been instantiated and then overridden.
11863 * doc/extend.texi: Document dllimport and dllexport attributes.
11865 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11867 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11869 * config/kaos.h (CPP_PREDEFINES): Delete.
11870 (TARGET_OS_CPP_BUILTINS): New.
11872 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11874 * c-aux-info.c: Include toplev.h after c-tree.h.
11875 * c-common.c: Likewise.
11876 (GCC_DIAG_STYLE): Undef.
11877 * c-semantics.c (GCC_DIAG_STYLE): Define.
11878 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11879 * diagnostic.h (inform): Move prototype to toplev.h.
11880 * jump.c: Include diagnostic.h before toplev.h.
11881 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11882 (warning, error, fatal_error, pedwarn, sorry, inform,
11883 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11885 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11887 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11888 at all if edge is not specified.
11889 (can_copy_bbs_p, copy_bbs): New.
11890 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11891 * cfgloop.c (get_loop_body): Comment more precisely.
11892 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11893 (scale_bbs_frequencies): Fix comment typo.
11894 (can_duplicate_loop_p): Use can_copy_bbs_p.
11895 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11897 2003-07-03 Devang Patel <dpatel@apple.com>
11899 * c-opts.c (c_common_parse_file): Remove extra
11900 debug_hooks->start_source_file call.
11902 2003-07-03 Roger Sayle <roger@eyesopen.com>
11904 * real.c (real_trunc, real_floor, real_ceil): New functions
11905 to implement trunc, floor and ceil respectively.
11906 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11907 * builtins.c (integer_valued_real_p): New function to test if
11908 a floating point expression has an integer valued result.
11909 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11910 foo(x) where foo is an integer rounding function. Similarly,
11911 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11912 (double)(int)x when both foo and bar are integer rounding
11913 functions and we don't need to honor errno.
11914 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11915 New functions to fold trunc, floor and ceil.
11916 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11917 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11918 to fold BUILT_IN_CEIL*.
11919 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11920 the remaining integer rounding functions.
11922 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11924 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11925 SPARC_INT_ARG_MAX to determine where to split unnamed
11926 complex FP arguments.
11928 2003-07-03 Jan Hubicka <jh@suse.cz>
11930 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11931 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11932 (merge_blocks_move_predecessor_nojumps,
11933 merge_blocks_move_successor_nojumps): Use merge_blocks.
11934 (try_optimize_cfg): Use merge_blocks_move.
11935 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11936 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11937 (cfg_layout_create_basic_block): New.
11938 (rtl_can_merge_blocks): New.
11939 (cfg_layout_split_block): Do not alloc aux by hand.
11940 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11942 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11943 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11944 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11945 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11947 * basic-block.h (basic_block_def): Add field 'rbi'.
11948 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11949 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11950 * cfg.c (entry_exit_blocks): Add new field.
11951 * cfglayout.c: Include alloc-pool.h;
11952 (cfg_layout_pool): New.
11953 (record_effective_endpoints, fixup_reorder_chain,
11954 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11956 (cfg_layout_initialize_rbi): New function.
11957 (cfg_layout_initialize): Use it.
11958 (cfg_layout_finalize): Clear rbi fields.
11959 * cfglayout.h (RBI): Kill.
11960 (cfg_layout_initialize_rbi): Declare.
11961 * cfgloopmanip.c (copy_bbs): Use rbi.
11962 (record_exit_edges): Likewise.
11963 (duplicate_loop_to_header_edge): Likewise.
11964 * cfgrtl.c (cfg_layout_create_basic_block): Use
11965 cfg_layout_initialize_rbi.
11966 (cfg_layout_split_block): Use rbi.
11967 (cfg_layout_delete_block): Likewise.
11968 * loop-init.c (loop_optimizer_finalize): Likewise.
11969 * loop-unswitch.c (unswitch_loop): Likewise.
11970 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11972 * cfgrtl.c: Update comments.
11973 (try_redirect_by_replacing_jump): New argument.
11974 (redirect_branch_edge): Break out from ...
11975 (rtl_redirect_edge_and_branch): ... this one.
11976 (update_cfg_after_block_merging): Break out from ...
11977 (rtl_merge_blocks): ... this one.
11978 (cfg_layout_split_edge): New.
11979 (cfg_layout_merge_blocks): New.
11980 (cfg_layout_can_merge_blocks_p): New.
11981 (cfg_layout_redirect_edge_and_branch): Reorganize.
11982 (cfg_layout_rtl_cfg_hooks): Fill in.
11983 (cfg_layout_delete_block): Kill barriers.
11984 * cfganal.c (can_fallthru): Deal with exit blocks
11985 * cfglayout.c (cfg_layout_function_header): New function
11986 (record_effective_endpoints): Record function header.
11987 (fixup_reorder_chain): Fixup dead jumptables; place header
11989 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11990 * bb-reorder.c (cfg_layout_initialize): Update call.
11991 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11992 edges in cfglayout mode.
11993 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11994 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11995 * cfglayout.h (cfg_layout_initialize): Update prototype.
11996 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11997 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11998 * flow.c (propagate_block): Do not crash when basic block ends
11999 by first insn in the chain.
12000 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12002 * tracer.c (tracer): Update call of cfg_layout_initialize.
12004 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * Makefile.in: Use dependency variables in lieu of explicit
12009 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12011 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12012 * tree.h: ...to here.
12014 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12016 * config/s390/2064.md: Fix comment typos.
12017 * config/s390/2084.md: Likewise.
12018 * config/s390/s390.c: Likewise.
12019 * config/s390/s390.md: Likewise.
12020 * config/sh/sh.c: Likewise.
12021 * config/sh/sh.h: Likewise.
12022 * config/sh/sh.md: Likewise.
12023 * config/sparc/sparc.c: Likewise.
12024 * config/sparc/sparc.h: Likewise.
12025 * config/sparc/sparc.md: Likewise.
12026 * config/stormy16/stormy16.c: Likewise.
12027 * config/stormy16/stormy16.h: Likewise.
12028 * config/stormy16/stormy-abi: Fix a typo.
12030 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12032 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12034 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12036 * config/mips/mips.h (save_argv): Delete.
12038 2003-07-03 Roger Sayle <roger@eyesopen.com>
12041 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12042 if the expression is a SAVE_EXPR.
12044 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12046 * config/m32r/m32r.c: Fix comment typos.
12047 * config/m68hc11/m68hc11.c: Likewise.
12048 * config/m68hc11/m68hc11.h: Likewise.
12049 * config/m68k/m68k.c: Likewise.
12050 * config/mcore/mcore.c: Likewise.
12051 * config/mcore/mcore.h: Likewise.
12052 * config/mcore/mcore.md: Likewise.
12053 * config/mips/mips.c: Likewise.
12054 * config/mips/mips.h: Likewise.
12055 * config/mips/mips.md: Likewise.
12056 * config/mips/netbsd.h: Likewise.
12057 * config/mn10300/mn10300.c: Likewise.
12059 2003-07-03 Andreas Schwab <schwab@suse.de>
12061 * dbxout.c (pending_bincls): Move decl down inside
12062 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12064 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12066 * rtl.h (NOTE_DATA): Refer to whole union.
12067 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12069 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12071 PR optimization/11381
12072 * simplify-rtx.c (simplify_relational_operation): Check that
12073 two equal operands have no side-effects before simplifying
12076 2003-07-02 Jeff Law <law@redhat.com>
12078 * expr.c (do_store_flag): Remove special case folding for
12079 single bit tests. Instead call back into the commonized folder
12081 * fold-const.c (fold_single_bit_test): New function, mostly
12082 extracted from do_store_flag, with an additional case extracted
12084 (fold): Call fold_single_bit_test appropriately.
12085 * tree.h (fold_single_bit_test): Prototype.
12087 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12089 * system.h: Include filenames.h.
12090 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12091 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12092 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12093 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12094 * config/i386/xm-mingw32.h: Don't define
12095 HAVE_DOS_BASED_FILE_SYSTEM,
12096 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12097 * doc/hostconfig.texi: Update to match.
12099 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12100 config/i386/cygwin.h:
12101 Use IS_ABSOLUTE_PATH throughout.
12102 * gcc.c (DIR_UP): Delete, unused.
12103 * protoize.c (IS_SAME_PATH): Define in terms of
12105 (is_abspath): Delete.
12107 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12109 * config/i386/emmintrin.h: Fix comment typos.
12110 * config/i386/i386.c: Likewise.
12111 * config/i386/i386.h: Likewise.
12112 * config/i386/sco5.h: Likewise.
12113 * config/ia64/ia64.c: Likewise.
12114 * config/ia64/itanium2.md: Likewise.
12116 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12118 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12120 (emit_bincl_stab): Same.
12121 (emit_pending_bincls): Same.
12123 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12125 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12126 loading CONST0_RTX (SFmode).
12127 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12128 'G' to CONST0_RTX (SFmode).
12129 * config/h8300/h8300.md (movsf_h8300): Change the first
12131 (movsf_h8300h): Likewise.
12133 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12135 * c-common.h (c_common_init_options): New prototype.
12136 * c-opts.c (deferred_size): Remove.
12137 (defer_opt): Array is now pre-allocated.
12138 (c_common_init_options): Pre-allocate deferred_opts. Make
12139 lang_flags unsigned.
12140 (push_command_line_options): Free deferred_opts.
12141 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12142 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12143 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12144 * langhooks.h (struct lang_hooks): New prototype for init_options.
12145 * main.c (main): Cast argv.
12146 * opts.c (handle_option, handle_options): Update prototypes.
12147 (decode_options): save_argc, save_argv are not global. Constify.
12148 * opts.h (decode_options): New prototype.
12149 * toplev.c (general_init): New protoype.
12150 (save_argv): Make static.
12151 (save_argc): Remove.
12152 (print_switch_values, general_init): Constify.
12153 (toplev_main): Save argv.
12154 * toplev.h (toplev_main): Update prototype.
12155 (save_argc, save_argv): Remove.
12157 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12159 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12160 (emit_bincl_stab): Same.
12161 (emit_pending_bincls): Same.
12163 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12166 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12168 2003-07-02 Andreas Schwab <schwab@suse.de>
12170 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12172 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12174 PR optimization/11210
12175 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12176 about the behaviour with regard to bitfields.
12177 * fold-const (decode_field_reference): Record outermost type in
12178 case the expression is a NOP. Strip all NOPs. Set the signedness
12179 to that of the outermost type (if any) when the bitsize is equal
12180 to the size of the type.
12182 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12185 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12186 (adddi3_internal_3, addsi3_internal_2): Likewise.
12188 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12190 * config/mips/mips.c (machine_function): Add new fields:
12191 ignore_hazard_length_p and all_noreorder_p.
12192 (mips_flag_delayed_branch): New variable.
12193 (override_options): Treat '/' as an operand punctuation character.
12194 Set up mips_flag_delayed_branch.
12195 (print_operand): Handle '/'.
12196 (mips_output_function_prologue): Put the whole function in
12197 .set noreorder and .set nomacro if all_noreorder_p is true.
12198 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12199 (mips16_optimize_gp): Remove "first insn" parameter.
12200 (mips16_lay_out_constants): New function, split out from mips_reorg.
12201 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12202 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12203 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12204 do delayed-branch scheduling followed by hazard detection.
12205 (mips_adjust_insn_length): Only account for hazards if
12206 !ignore_hazard_length_p.
12207 (mips_output_load_label): Add a nop to the o32 sequence if
12208 the target suffers from load delays.
12209 (mips_output_conditional_branch): Add %/ to the end of branches.
12210 (mips_output_division): Fill the branch delay slot with %#.
12211 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12212 instructions. End all other %* branches with %/.
12213 (ffssi2, ffsdi2): Fix lengths.
12214 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12215 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12216 (fix_truncsfsi2_macro): Likewise.
12217 (mov_lwl): Set hazard to "none".
12218 (ashldi3_internal): Fill the branch delay slot with %#.
12219 (ashrdi3_internal, lshrdi3_internal): Likewise.
12220 (exception_receiver): Explicitly set $28.
12221 (hazard_nop): New pattern.
12223 2003-07-02 Jan Hubicka <jh@suse.cz>
12225 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12226 before calling tree_inlinable_function_p.
12228 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12230 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12231 <internal/stdio_core.h> too.
12232 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12233 <internal/wchar_core.h> too.
12234 Substitute va_list uses in inline definition.
12235 * fixinc/fixincl.x: Regenerate.
12237 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12239 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12240 Undef before redefinition.
12241 (LABEL_AFTER_LOC): Likewise.
12242 (DEFAULT_SIGNED_CHAR): Likewise.
12243 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12246 * config/mips/iris3.h: Remove, unused.
12247 * config/mips/iris4.h: Likewise.
12249 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12251 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12252 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12253 target_cpu_default.
12255 * config/mips/iris5.h: Move explicit includes ...
12256 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12258 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12259 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12262 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12263 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12264 target_cpu_default.
12266 * config/mips/iris6.h: Fix IRIX spelling.
12267 (MULTILIB_DEFAULTS): Undef before redefinition.
12269 * config/mips/iris6.h: Move explicit includes ...
12270 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12272 2003-07-02 Jan Hubicka <jh@suse.cz>
12274 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12275 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12276 Use next_needed field instead of aux to maintain the queue.
12277 * cgraph.h (cgraph_node): Add next_needed.
12278 (cgraph_varpool_node): Add next_needed; remove aux.
12279 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12281 2003-07-02 Jan Hubicka <jh@suse.cz>
12283 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12284 (cgraph_finalize_function): Do not examine inlinablility.
12285 (cgraph_finalize_compilation_unit): Do it here.
12286 * cgraph.h (cgraph_local_info): Add finalized field.
12288 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12290 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12291 (gt_pch_restore): Likewise.
12293 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12295 * config/alpha/alpha.c: Fix comment typos.
12296 * config/alpha/elf.h: Likewise.
12297 * config/arm/arm.c: Likewise.
12298 * config/arm/arm.h: Likewise.
12299 * config/arm/arm.md: Likewise.
12300 * config/arm/t-arm-coff: Likewise.
12301 * config/arm/t-strongarm-pe: Likewise.
12302 * config/arm/xscale-elf.h: Likewise.
12303 * config/avr/avr.h: Likewise.
12305 2003-07-01 Jeff Law <law@redhat.com>
12307 * stmt.c (any_pending_cleanups): Remove another redundant test.
12309 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12310 J"orn Rennecke <joern.rennecke@superh.com>
12312 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12315 2003-07-01 Devang Patel <dpatel@apple.com>
12317 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12318 (binclstatus): New.
12319 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12321 (pending_bincls): New.
12322 (dbxout_init): Initialize new dbx_file members.
12323 (dbxout_start_source_file): Same.
12324 (emit_bincl_stab): New function.
12325 (emit_pending_bincls): Same.
12326 (emit_pending_bincls_if_required): Same.
12327 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12329 (dbxout_begin_block): Emit pending BINCL stabs.
12330 (dbxout_end_block): Same.
12331 (dbxout_function_decl): Same.
12332 (dbxout_continue): Same.
12333 (dbxout_type): Same.
12334 (dbxout_class_name_qualifiers): Same.
12335 (dbxout_symbol): Same.
12336 (dbxout_symbol_location): Same.
12337 (dbxout_parms): Same.
12339 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12341 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12342 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12344 2003-07-01 Andreas Jaeger <aj@suse.de>
12346 * fold-const.c: Convert prototypes to ISO C90.
12347 * function.c: Likewise.
12348 * function.h: Likewise.
12350 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12352 * doc/contrib.texi: Fix typos.
12353 * doc/invoke.texi: Likewise.
12354 * doc/passes.texi: Likewise.
12355 * doc/sourcebuild.texi: Likewise.
12356 * doc/tm.texi: Likewise.
12358 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12360 * basic-block.h: Fix comment typos.
12361 * bb-reorder.c: Likewise.
12362 * c-format.c: Likewise.
12363 * cfgcleanup.c: Likewise.
12364 * cfghooks.h: Likewise.
12365 * cfgloop.c: Likewise.
12366 * cfgloopmanip.c: Likewise.
12367 * cfgrtl.c: Likewise.
12368 * cgraph.h: Likewise.
12369 * cgraphunit.c: Likewise.
12370 * combine.c: Likewise.
12371 * convert.c: Likewise.
12372 * dbxout.c: Likewise.
12375 * diagnostic.c: Likewise.
12376 * dwarf2out.c: Likewise.
12377 * et-forest.h: Likewise.
12378 * flow.c: Likewise.
12379 * fold-const.c: Likewise.
12380 * function.h: Likewise.
12381 * gcov-io.h: Likewise.
12382 * gcov.c: Likewise.
12383 * gcse.c: Likewise.
12384 * genautomata.c: Likewise.
12385 * ggc-common.c: Likewise.
12386 * ggc-page.c: Likewise.
12387 * loop-unroll.c: Likewise.
12388 * loop-unswitch.c: Likewise.
12389 * loop.c: Likewise.
12390 * mips-tfile.c: Likewise.
12391 * optabs.c: Likewise.
12392 * ra-build.c: Likewise.
12393 * ra-colorize.c: Likewise.
12394 * ra-rewrite.c: Likewise.
12396 * regmove.c: Likewise.
12397 * reload.c: Likewise.
12398 * rtlanal.c: Likewise.
12399 * sched-ebb.c: Likewise.
12400 * sched-int.h: Likewise.
12401 * sched-vis.c: Likewise.
12402 * sreal.c: Likewise.
12403 * ssa-ccp.c: Likewise.
12405 * toplev.c: Likewise.
12406 * tree-inline.c: Likewise.
12407 * value-prof.c: Likewise.
12408 * value-prof.h: Likewise.
12410 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12412 * rtl.h (emit_line_note_after): Remove.
12413 (emit_note_copy_after, emit_note_copy): New.
12414 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12415 emit_line_note_after with emit_note_copy_after.
12416 (emit_insn_after_with_line_notes): Likewise.
12417 (emit_line_note_after): Kill.
12418 (emit_note_copy_after): New.
12419 (emit_note_copy): New.
12420 * function.c (emit_return_into_block): Use emit_note_copy_after.
12421 (thread_prologue_and_epilogue_insns): Likewise.
12422 * integrate.c (expand_inline_function): Use emit_note_copy.
12423 (copy_insn_list): Likewise.
12424 * unroll.c (copy_loop_body): Likewise.
12425 * cfglayout.c (duplicate_insn_chain): Likewise.
12427 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12429 * c-tree.h (define_label): Replace filename and lineno arguments
12431 * c-decl.c (poplevel): Adjust define_label call.
12432 (pop_label_level): Likewise.
12433 (define_label): Replace filename and lineno arguments with a
12435 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12436 * c-parse.in (label): Adjust define_label call.
12438 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12440 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12441 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12442 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12443 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12444 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12446 2003-07-01 Andreas Jaeger <aj@suse.de>
12448 * final.c: Convert prototypes to ISO C90.
12449 * flow.c: Likewise.
12450 * flags.h: Likewise.
12451 * gcov-io.c: Likewise.
12452 * gcov-io.h: Likewise.
12454 See ChangeLog.9 for earlier changes.