1 2003-10-29 James E Wilson <wilson@specifixinc.com>
3 * recog.c (asm_operand_ok): Add missing break after case 'X'.
4 Change if statements to else if statements in default case.
5 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
7 (constrain_operands_cached): Likewise.
8 (constrain_operands): Change if statements to else if statements in
10 * reload.c (find_reloads): Likewise.
12 2003-10-29 Richard Henderson <rth@redhat.com>
14 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
17 2003-10-30 Alan Modra <amodra@bigpond.net.au>
19 * config/rs6000/rs6000.md: Remove duplicate pattern.
21 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
23 * real.c (do_divide): Initialize result with a 0.
25 * configure.in <enable-checking for valgrind>: Look for
26 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
28 * configure, config.in: Regenerate.
29 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
30 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
31 #elif for other alternatives.
33 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
34 include structure from ggc-common.c.
36 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
39 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
40 * pa.c (pa_adjust_insn_length): Check for btable branches using
41 attribute TYPE_BTABLE_BRANCH.
43 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
44 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
45 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
46 * pa.md (btable_branch): New instruction type.
47 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
49 (define_delay): Add btable branches to insn types that may have an
50 insn in the delay position.
51 (Z2, Z3): Add btable branch to list.
52 Simplify unamed pattern set copy pic_label_operand to register. Add
54 (short_jump): New jump for use in branch tables.
55 (casesi, casesi0): Revise for new branch table formats.
56 (casesi32, casesi32p, casesi64p): New casesi patterns.
57 (indirect_jump): Move.
59 2003-10-29 David Edelsohn <edelsohn@gnu.org>
61 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
63 (UNITS_PER_GPR_WORD): Delete.
64 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
65 (HARD_REGNO_MODE_OK): Same.
66 (CLASS_MAX_NREGS): Same.
68 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
70 * pa.h (ASM_COMMENT_START): Define.
72 2003-10-29 Zack Weinberg <zack@codesourcery.com>
74 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
75 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
78 2003-10-29 Andreas Schwab <schwab@suse.de>
80 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
82 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
84 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
85 Never return 1 for complex integral modes whose size is lesser or
87 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
89 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
91 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
92 greater than 16 bytes by reference.
94 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
96 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
98 (ia64_initialize_trampoline): Use globalize_label target call.
100 2003-10-29 Andreas Schwab <schwab@suse.de>
102 * doc/install.texi (Building): Add a sentence about building Ada
103 for a canadian cross.
105 2003-10-28 Zack Weinberg <zack@codesourcery.com>
107 * config/ia64/ia64.c (cmptf_libfunc): New static.
108 (ia64_expand_compare): Add logic to open-code calls to
109 _U_Qfcmp for TFmode comparisons.
110 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
111 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
112 never be generated anymore.
113 * config/ia64/ia64.md (cmptf): New expander.
115 2003-10-28 Zack Weinberg <zack@codesourcery.com>
117 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
118 (*sqrt_approx): New instruction pattern for approximate square roots.
119 (*setf_exp_xf): New instruction pattern for exponentiation.
120 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
121 (sqrtsf2_internal_thr): New define_and_split implementing
122 throughput-optimized inline calculation of SFmode square root.
123 (sqrtdf2_internal_thr): Likewise for DFmode.
124 (sqrtxf2_internal_thr): Likewise for XFmode.
125 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
126 latency- and throughput-optimized square root algorithms.
127 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
128 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
130 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
131 -minline-sqrt-max-throughput.
132 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
133 and -minline-sqrt-max-throughput are given, notify the user
134 that both options cannot be used simultaneously.
135 If -minline-sqrt-min-latency is given, notify the user that
136 this mode is not yet implemented.
137 (rtx_needs_barrier): Reformat initial comment to obey
138 72-character width limit. Support UNSPEC_SETF_EXP and
139 UNSPEC_FR_SQRT_RECIP_APPROX.
141 2003-10-29 Alan Modra <amodra@bigpond.net.au>
143 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
146 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
150 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
152 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
154 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
155 an extra stack adjustment insn if the stack pointer is already
156 pointing at the right place.
157 (use_return_insn): Allow a return insn to be used when we have a
158 frame pointer if the stack pointer is in the right place.
159 (output_return_instruction): Handle it.
161 2003-10-28 Andreas Jaeger <aj@suse.de>
163 * ggc-zone.c (check_cookies): Add missing variable.
164 Add void to prototypes.
166 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
168 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
169 * crtstuff.c (__do_global_ctors_1): Move prototype.
170 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
172 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
173 Mark parameter with __attribute__((unused)).
175 2003-10-27 Zack Weinberg <zack@codesourcery.com>
177 * c-decl.c (pushdecl): Clarify comment.
179 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
181 * doc/install.texi: Update instructions for Ada cross builds
184 * doc/sourcebuild.texi: Document Ada test suite.
186 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
188 * config/m68hc11/m68hc11.c: Convert to ISO C90.
189 * config/m68hc11/m68hc11-protos.h: Likewise.
191 2003-10-27 Jan Hubicka <jh@suse.cz>
192 Eric Botcazou <ebotcazou@libertysurf.fr>
194 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
197 2003-10-27 Jakub Jelinek <jakub@redhat.com>
198 Jan Hubicka <jh@suse.cz>
200 * reload1.c (struct elim_table): Change offset, initial_offset and
201 previous_offset fields to HOST_WIDE_INT.
202 (offsets_at): Change from int to HOST_WIDE_INT.
203 (reload): Adjust offsets_at initialization.
204 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
205 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
206 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
207 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
209 (pro_epilogue_adjust_stack): New function.
210 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
211 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
212 (pro_epilogue_adjust_stack_1): Remove * in front of name.
213 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
214 (pro_epilogue_adjust_stack_rex64_2): New insn.
216 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
218 * config/i386/i386.c (ix86_expand_call): Replace 40 with
219 FIRST_REX_INT_REG + 3 /* R11 */.
221 2003-10-26 Richard Henderson <rth@redhat.com>
223 * config/alpha/alpha.md (attr cannot_copy): New.
224 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
225 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
226 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
228 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
230 * ggc-zone.c: New file, zone allocating collector.
231 * configure: Accept zone option for --with-gc
232 * configure.in: Ditto.
233 * ggc.h (ggc_pch_count_object): Pass bool indicating
234 stringiness. Update all callers.
235 (ggc_pch_alloc_object): Ditto.
236 (ggc_pch_write_object): Ditto.
237 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
239 (ggc_alloc_rtvec): Ditto.
240 (ggc_alloc_tree): Use zone allocation, since some things using this macro
241 aren't a single typecode.
242 * ggc-none.c (ggc_alloc_typed): New function.
243 (ggc_alloc_zone): Ditto.
244 * ggc-page.c: Ditto on both functions.
246 2003-10-26 Gunther Nikl <gni@gecko.de>
248 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
249 frame information is always valid.
250 (m68k_output_function_prologue): Remove superfluous TARGET_68881
251 test; fix formatting.
253 2003-10-26 Gunther Nikl <gni@gecko.de>
255 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
256 reg_rev_mask computation.
257 (m68k_output_function_prologue): Fix usage of current_frame (one typo
258 and one missing); use reg_rev_mask not reg_mask.
259 (m68k_output_function_epilogue): Fix usage of current_frame;
260 use fpu_rev_mask not fpu_mask.
262 2003-10-26 Bernardo Innocenti <bernie@develer.com>
264 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
265 num_saved_regs, use current_frame.reg_no instead.
267 2003-10-26 Bernardo Innocenti <bernie@develer.com>
268 Paul Dale <pauli@snapgear.com>
270 * doc/extend.texi (interrupt_handler): Add m68k to the
271 list of processors implementing it.
272 * doc/invoke.texi (-msep-data): Document new m68k option.
273 (-mno-sep-data): Likewise.
274 (-mid-shared-library): Likewise.
275 (-mno-id-shared-library): Likewise.
276 (-mshared-library-id): Likewise.
278 2003-10-26 Andreas Jaeger <aj@suse.de>
280 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
282 (_Unwind_SetGR): Likewise.
284 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
287 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
289 2003-10-26 Gunther Nikl <gni@gecko.de>
291 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
292 comment from here to...
293 (m68k_save_reg): ...here. Fix comment formatting.
294 (m68k_output_function_prologue): Fix comment formatting.
295 (m68k_output_function_epilogue): Likewise.
296 (const_method): Likewise.
298 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
300 * toplev.c (default_get_pch_validity): Guard the use of
301 target_options with #ifdef TARGET_OPTIONS.
302 (default_pch_valid_p): Likewise.
304 2003-10-26 Andreas Jaeger <aj@suse.de>
305 Zack Weinberg <zack@codesourcery.com>
306 Andreas Tobler <toa@pop.agri.ch>
308 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
309 (output_die): Likewise.
310 (print_die): Likewise.
312 2003-10-26 Andreas Jaeger <aj@suse.de>
314 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
315 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
318 * toplev.c (default_pch_valid_p): Fix warning.
320 2003-10-25 Roger Sayle <roger@eyesopen.com>
322 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
323 RTL nodes. If an operator's operands are unchanged, return the
324 original argument unchanged.
326 2003-10-26 Graham Stott <graham.stott@btinternet.com>
328 Fix bootstrap failure.
329 * expmed.c (store_bit_field): Don't compare bitsize against
330 modes with zero bit-size.
332 (extract_bit_field): Likewise
334 2003-10-25 Jan Hubicka <jh@suse.cz>
336 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
338 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
340 (args_size, old_args_size): change type to HOST_WIDE_INT.
341 (dwarf2out_def_cfa, dwarf2out_args_size,
342 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
343 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
344 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
345 AT_offset): Use HOST_WIDE_INT.
346 (based_loc_descr): offset is HOST_WIDE_INT.
347 (add_data_member): Likewise.
348 (add_const_value_attribute): Simplify.
350 2003-10-25 Richard Henderson <rth@redhat.com>
352 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
353 (ix86_expand_prologue): Save and restore eax around stack probe
356 2003-10-25 Jan Hubicka <jh@suse.cz>
358 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
360 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
363 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
364 if the block has no predecessors.
365 (convert_regs_2): Document the problem with successors whose
366 only predecessor is the block to be processed.
367 (convert_regs): Don't create the arbitrary input stack here.
369 2003-10-24 Zack Weinberg <zack@codesourcery.com>
371 * genmodes.c (struct mode_data): Add contained and next_cont
373 (complete_mode): Maintain linked list of modes that have a
375 (emit_mode_unit_size): Delete.
376 (emit_mode_nunits): New.
377 (emit_insn_modes_c): Update to match.
378 (emit_mode_adjustments): Propagate size and alignment
379 adjustments from component modes to their containers.
380 * machmode.h (mode_unit_size): Delete.
382 (GET_MODE_NUNITS): Just return the value in the table.
383 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
385 * expmed.c (store_bit_field, extract_bit_field): Can use a
386 plain move instruction if bitsize >= GET_MODE_BITSIZE of
387 destination/source mode, respectively.
388 * varasm.c (assemble_real): Write out the full size of the
389 constant, not just its bitsize.
390 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
392 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
393 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
394 alignment of XF and TF modes in compliance with ia64 ABIs.
395 Can now hardwire the format of both modes.
396 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
397 (general_tfmode_operand, destination_tfmode_operand)
398 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
399 general_xfmode_operand, destination_xfmode_operand,
400 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
401 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
402 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
403 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
405 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
406 Change TFmode to XFmode wherever appropriate. Remove all
407 references to INTEL_EXTENDED_IEEE_FORMAT.
408 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
409 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
410 (PREDICATE_CODES): Update to match function renames.
411 * config/ia64/ia64.md: Change TF to XF throughout; rename all
412 patterns to match. Remove all references to
413 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
415 * config/ia64/ia64-protos.c: Update all prototypes to match
417 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
418 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
419 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
420 __divtf3; keep old name for backward compatibility.
421 (L__compat): New section providing forwarding stubs for
422 __fixtfti, __fixunstfti, __floattitf.
423 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
425 2003-10-24 Geoffrey Keating <geoffk@apple.com>
428 * c-pch.c: Include target.h. Improve comments.
429 (struct c_pch_validity): Add target_data_length.
430 (pch_init): Add target's validity data.
431 (c_common_valid_pch): Check target's validity data.
432 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
433 (TARGET_PCH_VALID_P): New.
434 (TARGET_INITIALIZER): Add new fields.
435 * target.h: Include tm.h.
436 (struct gcc_target): Add get_pch_validity, pch_valid_p.
437 * toplev.h (default_get_pch_validity): New prototype.
438 (default_pch_valid_p): New prototype.
439 * toplev.c (default_get_pch_validity): New routine.
440 (default_pch_valid_p): New routine.
441 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
442 target.h with $(TARGET_H).
443 (c-pch.o): Add TARGET_H.
444 * doc/tm.texi (PCH Target): New node.
445 (TARGET_GET_PCH_VALIDITY): Document.
446 (TARGET_PCH_VALID_P): Document.
448 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
450 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
451 and $(docdir)/include from any *.texi dependencies.
452 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
453 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
454 ($(docobjdir)/%.7): Likewise.
455 (%.pod): New implicit rule.
456 (cpp.pod): New dependency only rule.
457 (gcc.pod): New intermediate rule with dependencies and commands.
458 (gfdl.pod): Likewise.
459 (fsf-funding.pod): Likewise.
461 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
463 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
465 * fixinc/fixinc.ptx: Remove.
466 * fixinc/fixinc.svr4: Remove.
468 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
470 * config/s390/s390.c (load_multiple_operation): Allow both SImode
471 and DImode if word_mode is DImode.
472 (store_multiple_operation): Likewise.
473 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
474 ("*load_multiple_di"): Allow only if word_mode == DImode.
475 ("movqi"): Use LLGC whenever TARGET_ZARCH.
476 ("fix_truncdfsi2"): Fix incorrect temporary size.
477 ("fix_truncsfsi2"): Likewise.
478 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
479 string for function return value operand.
480 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
482 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
484 * c-parse.in (array_declarator): Use expr_no_commas.
487 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
489 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
490 associated includes in #ifndef inhibit_libc.
492 2003-10-24 Roger Sayle <roger@eyesopen.com>
494 * doc/libgcc.texi: Document some more of the libgcc API.
496 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
498 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
499 comparing a constant with small negative numbers and add costing
500 for constants in conjunction with AND.
501 (note_invalid_constants): Tidy previous change.
502 (thumb_cmp_operand): Tidy.
503 (thumb_cmpneg_operand): New function.
504 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
506 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
507 (PREDICATE_CODES): Add thumb_cmpneg_operand.
508 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
509 with a negative constant.
510 (cbranchsi4_insn): Matcher for cbranchsi4.
511 (cbranchsi4_scratch): Similar, but a scratch is available for
512 handling negative constants.
513 (movsi_cbranchsi4): New pattern.
514 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
515 and use the TST instruction.
516 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
517 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
518 cannot see high regs or memory alternatives.
519 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
521 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
523 * arm.c (note_invalid_constants): Try to extract the constant
524 pool value using avoid_constant_pool_reference; only use
525 get_pool_constant if that returns the original reference.
527 2003-10-24 Jan Hubicka <jh@suse.cz>
530 * varasm.c (notice_global_symbol): Disqualify global registers.
532 2003-10-23 Roger Sayle <roger@eyesopen.com>
535 * loop.c (load_mems): Use redirect_jump to forward jumps from
536 the original loop end label to the new "loop sink" block's label.
538 2003-10-23 Roger Sayle <roger@eyesopen.com>
541 * optabs.c (expand_binop): When expanding complex operations
542 inline, always calculate result into a new temporary register.
543 Minor code clean-ups.
545 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
547 * objc/lang-specs.h: Handle -print-objc-runtime-info.
548 * doc/invoke.texi (Objective-C Dialect Options): Document it.
550 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
552 * config/i386/cygwin.asm. Add copyright notice. Add comment
553 on why this code is needed.
555 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/clzhi2.c: Fix warnings.
558 * config/h8300/ctzhi2.c: Likewise.
559 * config/h8300/fixunssfsi.c: Likewise.
560 * config/h8300/parityhi2.c: Likewise.
561 * config/h8300/popcounthi2.c: Likewise.
563 2003-10-23 James E Wilson <wilson@specifixinc.com>
565 * gcc.c (option_map): Delete --target and --use-version.
567 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
568 David Edelsohn <edelsohn@gnu.org>
570 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
572 (UNITS_PER_GPR_WORD): Define.
573 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
574 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
575 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
576 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
577 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
578 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
579 (rs6000_emit_prologue): Select reg_mode and reg_size using
580 TARGET_32BIT, not TARGET_POWERPC64.
581 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
582 ABI / 64-bit computation mode
584 2003-10-22 Andrew Haley <aph@redhat.com>
586 * toplev.c (output_file_directive): Allow for null input_name.
588 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
590 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
592 2003-10-22 Chris Demetriou <cgd@broadcom.com>
594 * configure.in: In --enable-generated-files-in-srcdir option
595 handling, fix default case handling.
596 * configure: Regenerate.
598 2003-10-22 Phil Edwards <phil@codesourcery.com>
600 * config.gcc: Update *-*-vxworks* generic hook and comments.
601 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
602 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
603 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
604 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
605 * config/windiss.h: New file.
606 * config/arm/t-vxworks: New file.
607 * config/arm/vxworks.h: New file.
608 * config/i386/t-vxworks: New file.
609 * config/i386/vxworks.h: New file.
610 * config/mips/t-vxworks: New file.
611 * config/mips/vxworks.h: New file.
612 * config/mips/windiss.h: New file.
613 * config/sh/t-vxworks: New file.
614 * config/sh/vxworks.h: New file.
616 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
619 (h8300_saveall_function_p): New.
620 (h8300_insert_attributes): Insert the saveall attribute if
621 #pragma saveall is specified.
622 (h8300_attribute_table): Add saveall.
623 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
624 * doc/extend.texi: Mention the saveall attribute.
626 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
628 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
629 deprecation of casts as lvalues.
630 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
631 * fixinc/fixincl.x: Regenerate.
632 * fixinc/tests/base/obstack.h: New test.
634 2003-10-22 Andreas Schwab <schwab@suse.de>
637 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
640 2003-10-22 Jan Hubicka <jh@suse.cz>
642 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
643 presence of DW_AT_inline.
644 (gen_subprogram_die): Likewise; do not abort instead of emitting
647 2003-10-22 Jan Hubicka <jh@suse.cz>
649 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
650 global info is not ready.
652 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
654 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
656 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
658 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
659 ("*movstr_short"): ... into this insn pattern.
660 ("movstr_short"): New expander.
661 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
662 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
663 ("movstr_long"): New expander.
664 ("clrstr_short_64", "clrstr_short_31"): Merge ...
665 ("*clrstr_short"): ... into this insn pattern.
666 ("clrstr_short"): New expander.
667 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
668 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
669 ("clrstr_long"): New expander.
670 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
671 ("*cmpmem_short"): ... into this insn pattern.
672 ("cmpmem_short"): New expander.
673 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
674 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
675 ("cmpmem_long"): New expander.
676 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
677 (s390_expand_clrstr): Likewise.
678 (s390_expand_cmpmem): Likewise.
680 2003-10-22 Mark Mitchell <mark@codesourcery.com>
682 * c-pch.c (struct c_pch_validity): Add pch_init field.
684 (c_common_valid_pch): Check it.
686 2003-10-22 David Taylor <dtaylor@emc.com>
689 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
691 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
693 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
694 alpha_return_in_memory if no VALTYPE specified.
696 2003-10-22 Jan Hubicka <jh@suse.cz>
699 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
700 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
701 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
702 (cgraph_global_info): Add flag inlined
703 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
704 cgraph_function_possibly_inded_p
705 * cgraphunit.c (mark_inline): Set inlined flag.
706 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
707 only for possibly inlined functions.
708 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
711 2003-10-22 Andrew Haley <aph@redhat.com>
713 * varasm.c (output_constructor): Make constructor annotation
714 conditional on ASM_COMMENT_START.
716 2003-10-21 Jason Merrill <jason@redhat.com>
718 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
719 (get_narrower): Likewise.
721 * stor-layout.c (layout_decl): Do packed field alignment for
724 2003-10-21 Eric Christopher <echristo@redhat.com>
726 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
728 2003-10-21 Geoffrey Keating <geoffk@apple.com>
730 * c-pch.c: Add comments in various places.
731 (struct c_pch_validity): Add the lengths of various strings.
732 (host_machine): New static.
733 (target_machine): New static.
734 (get_ident): Bump version number.
735 (pch_init): Write out version, host, target validity data.
736 (c_common_valid_pch): Check version, host, target.
737 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
740 2003-10-21 Jason Merrill <jason@redhat.com>
742 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
745 2003-10-21 Zack Weinberg <zack@codesourcery.com>
747 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
748 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
749 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
750 DImode. Use convert_move to load ar.ccv.
751 (ia64_expand_compare_and_swap): Likewise.
752 If expand_expr doesn't put 'old' and 'new' in the proper
753 modes, run them through convert_to_mode.
755 2003-10-21 Eric Christopher <echristo@redhat.com>
757 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
758 for too large bitfields.
760 2003-10-21 Mark Mitchell <mark@codesourcery.com>
762 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
764 2003-10-21 Andrew Haley <aph@redhat.com>
766 * varasm.c (output_constructor): Annotate constructor.
768 2003-10-21 Mark Mitchell <mark@codesourcery.com>
770 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
771 on existence of destination file.
773 2003-10-21 Jan Hubicka <jh@suse.cz>
775 * haifa-sched.c (choose_ready): Initialize index.
777 2003-10-21 Jason Merrill <jason@redhat.com>
779 * tree.c (build1): Fix off-by-one error.
781 2003-10-21 Robert Millan <robertmh@gnu.org>
783 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
784 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
785 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
786 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
788 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
790 * web.c: Fix various comments.
792 2003-10-20 Nicolas Pitre <nico@cam.org>
794 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
795 to 2 instead of 1 when optimize_size is true. Gather code based on
796 optimize_size together. Add comment about XScale load latency.
798 2003-10-21 Gunther Nikl <gni@gecko.de>
800 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
803 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
805 * Makefile.in: Get parsedir and docobjdir from configure.
806 * configure.in: Recogonize --enable-generated-files-in-srcdir.
807 Pass along parsedir and docobjdir.
808 * configure: Regenerate.
809 * doc/install.texi: Document --enable-generated-files-in-srcdir.
811 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
813 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
816 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
818 * c-common.c (expand_tree_builtin): Ensure creal and cimag
819 functions do not return lvalues.
821 2003-10-20 Jason Merrill <jason@redhat.com>
824 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
828 * stor-layout.c (layout_decl): Fix alignment handling.
830 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
832 * doc/extend.texi: Deprecate casts as lvalues.
834 2003-10-20 Jan Hubicka <jh@suse.cz>
836 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
838 * cgraphunit.c (decide_is_function_needed): Fix test dealing
839 with functions implicitly made inline.
841 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
842 (cgraph_finalize_function): Use it.
843 (cgraph_mark_inline): Allow incrmental decisions
844 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
845 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
846 * tree-inline.c (limits_allow_inlining): Kill.
847 (expand_call_inline): Always use unit-at-a-time path.
849 2003-10-20 Zack Weinberg <zack@codesourcery.com>
851 * fixinc/inclhack.def (hpux11_snprintf): New edit.
852 * fixinc/fixincl.x: Regenerate.
853 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
855 2003-10-20 Mark Mitchell <mark@codesourcery.com>
857 * Makefile.in (install-info): Simplify.
858 ($(DESTDIR)$(infodir)/%.info): New rule.
859 * configure.in (target_list): Remove install-info.
860 * doc/.cvsignore (gcc.info*): Remove.
861 (gccint.info*): Likewise.
862 (gccinstall.info*): Likewise.
863 (cpp.info*): Likewise.
864 (cppinternals.info*): Likewise.
866 * doc/sourcebuild.texi: Update description of install-info.
867 * objc/Make-lang.in (objc.install-info): Remove.
869 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
871 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
872 Use it in _MIPS_SIM definition.
873 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
875 2003-10-20 Zack Weinberg <zack@codesourcery.com>
877 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
878 virtual register, but only if file == asm_out_file.
879 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
880 for ARG_POINTER_REGNUM.
882 2003-10-20 Zack Weinberg <zack@codesourcery.com>
884 * c-common.c (registered_builtin_types): New static.
885 (c_common_type_for_mode): Consult registered_builtin_types.
886 (c_register_builtin_type): Add type to registered_builtin_types.
887 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
888 all MODE_FLOAT modes, not just the ones corresponding to
889 float_type_node, double_type_node, and long_double_type_node.
891 2003-10-20 Richard Henderson <rth@redhat.com>
893 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
894 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
896 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
898 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
899 support new flag -minsert-sched-nops.
900 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
901 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
902 support new flag -minsert-sched-nops.
903 (is_cracked_insn, is_microcoded_insn): New functions.
904 (rs6000_sched_finish): New function.
905 (rs6000_issue_rate): Return 5 for power4.
906 (get_next_active_insn, insn_terminates_group_p): New
908 (is_costly_group, force_new_group): New functions.
909 (redefine_groups, pad_groups): New functions.
910 (rs6000_variable_issue): Use new functions.
911 * doc/invoke.texi (-minsert-sched-nops): Document new
914 2003-10-20 David S. Miller <davem@redhat.com>
916 * config/sparc/sparc.md (type attribute): Add new insn types
917 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
918 (patterns emitting VIS insns): Use them.
919 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
920 * config/sparc/ultra3.md: Likewise.
922 2003-10-20 Falk Hueffner <falk@debian.org>
925 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
926 comparison against constant by adjusting the argument except for
929 2003-10-19 Mark Mitchell <mark@codesourcery.com>
931 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
932 arm1136jfs, and armv6j.
933 * config/arm/arm.c (FL_ARCH6J): New macro.
934 (FL_VFPV2): Likewise.
935 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
937 (all_architectures): Add entry for armv6j.
938 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
939 arm1136js, and arm1136jfs.
940 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
941 (TARGET_CPU_arm1026ej_s): Likewise.
942 (TARGET_CPU_arm1136j_s): Likewise.
943 (TARGET_CPU_arm1136jf_s): Likewise.
944 * doc/invoke.texi: Document new ARM cores and architecture
947 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
949 * Makefile.in (toplev.o): Add value-prof.h dependency.
950 (value-prof.o): Add REGS_H dependency.
951 * common.opt (fprofile-values, fvpt): New.
952 * flags.h (flag_value_profile_transformations): Declare.
953 * opts.c (common_handle_option): Handle -fprofile_values and
955 * profile.c (branch_prob): Don't remove death notes here.
956 * timevar.def (TV_VPT): New.
957 * value-prof.c: Include regs.h.
958 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
959 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
960 mod_subtract_transform, value_profile_transformations): New.
961 (insn_values_to_profile): Call insn_divmod_values_to_profile.
962 (find_values_to_profile): Add dumps.
963 * value-prof.h (value_profile_transformations): Declare.
964 * toplev.c: Include value-prof.h.
965 (rest_of_handle_value_profile_transformations): New.
966 (enum dump_file_index): Add DFI_vpt.
967 (dump_file): Add vpt dump.
968 (flag_value_profile_transformations): New.
969 (lang_independent_options): Add flag_profile_values and
970 flag_value_profile_transformations.
971 (rest_of_compilation): Call
972 rest_of_handle_value_profile_transformations.
973 (process_options): Let -fvpt imply -fprofile-values.
974 * doc/invoke.texi (-fvpt): Document.
976 2003-10-19 Jan Hubicka <jh@suse.cz>
978 * i386.c (print_reg): Do not abort on certain registers.
980 PR optimization/12612
981 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
982 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
983 match_scratch; avoid bogus paralles.
986 * i386.c (ix86_function_regparm): Disable implicit register passing
987 conventions when profiling.
989 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
990 Richard Henderson <rth@redhat.com>
993 * config/i386/i386.md (*movsi_zero): Delete.
994 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
996 2003-10-19 Richard Henderson <rth@redhat.com>
998 * config/alpha/alpha.c (fix_operator): New.
999 (divmod_operator): Tidy.
1000 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1001 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1002 (PREDICATE_CODES): Update.
1003 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1004 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1005 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1006 (fix_truncsfdi_ieee): Likewise.
1007 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1008 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1009 * config/alpha/alpha-protos.h: Update.
1011 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1013 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1014 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1015 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1018 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1020 * doc/extend.texi: Fix typos.
1021 * doc/invoke.texi: Likewise.
1023 2003-10-18 Nicolas Pitre <nico@cam.org>
1025 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1026 XScale optimizations not arm_arch_xscale.
1027 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1029 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1032 * config/s390/s390.c (shift_count_operand): New function.
1033 (s390_extra_constraint): Use it to implement 'Y' constraint.
1034 (print_shift_count_operand): New function.
1035 (print_operand): Use it to implement '%Y'.
1036 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1037 (PREDICATE_CODES): Add shift_count_operand.
1038 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1039 using "shift_count_operand" predicate and "Y" constraint,
1040 and "%Y" to output the combined shift count.
1041 ("rotlsi3"): Likewise.
1042 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1043 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1044 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1045 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1046 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1047 ("lshrsi3"): Likewise.
1049 2003-10-18 Gunther Nikl <gni@gecko.de>
1051 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1052 argument to asm_fprintf statement.
1054 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1056 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1057 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1058 a "long long" argument.
1060 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1062 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1065 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1067 * rtl.h (rtl_size): Declare.
1068 (rtunion): Remove rtwint.
1069 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1070 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1071 (RTL_CHECK1): Adjust for new rtx_def layout.
1072 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1073 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1076 * rtl.def: Adjust comments for new rtx_def layout.
1077 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1079 * rtl.c (rtx_size): New array.
1080 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1081 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1082 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1083 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1084 * emit-rtl.c (copy_most_rtx): Likewise.
1085 (copy_rtx_if_shared): Use RTX_SIZE.
1086 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1087 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1088 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1089 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1090 an array. Adjust output for new rtx_def layout.
1091 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1092 * reload1.c (eliminate_regs): Use RTX_SIZE.
1093 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1094 * gdbinit.in (pi): Likewise.
1096 2003-10-18 Jan Hubicka <jh@suse.cz>
1098 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1100 2003-10-18 Jan Hubicka <jh@suse.cz>
1102 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1104 2003-10-18 Roger Sayle <roger@eyesopen.com>
1106 * libgcc.texi: Group multi-word types, such as "long double" and
1107 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1108 Document __unord?f2 as returning a non-zero value, not just one.
1110 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1112 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1113 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1115 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1117 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1120 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1122 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1123 parameter packed_p. Search for a DECL_PACKED field only if
1124 packed_p is false. Pass packed_p recursively.
1125 (function_arg_record_value_2): Likewise.
1126 (function_arg_record_value): Update calls to
1127 function_arg_record_value_1 and function_arg_record_value_2.
1129 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1131 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1132 was successfully forced to memory before using the result.
1134 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1136 PR optimization/8178
1137 * config/i386/i386.md (*movsi_zero): New insn to set
1138 a register to zero on TARGET_USE_MOV0 targets.
1140 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1142 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1143 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1145 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1147 * doc/invoke.texi (gcse-las): Fix typo.
1149 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1151 * doc/install.texi: Remove first part of the sentence for
1152 zsh not working. Change gcc to GCC.
1155 * doc/install.texi: Document that zsh does not work when
1158 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1160 * config/ptx4.h: Switch to DWARF 2; update comments.
1162 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1163 Hartmut Penner <hpenner@de.ibm.com>
1165 PR 10404, partial 11591, partial 11601
1166 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1167 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1168 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1169 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1170 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1171 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1172 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1173 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1174 (altivec_init_builtins): Use `long int' for memory offsets.
1176 2003-10-17 Jan Hubicka <jh@suse.cz>
1178 * opts.c (common_handle_option): Handle OPT_fweb
1179 * invoke.texi (-fweb): Add missing parts of documentation.
1181 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1183 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1184 before redefinition.
1186 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1188 * common.opt: Add description of the new -fgcse-las flag.
1189 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1190 * gcse.c (hash_scan_set): Handle the case of store expression and
1191 insert the memory expression to the hash table, this way we make it
1192 possible to discover redundant loads after stores and remove them.
1193 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1194 to pre_insert_copies, it is not the correct place to call it after
1195 adding stores to be in the available expression hash table.
1196 (pre_insert_copies): Added the call to update_ld_motion_stores when
1197 one or more copies were inserted.
1198 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1199 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1201 * doc/invoke.tex: Document new -fgcse-las flag.
1203 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1205 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1206 for posterity, then remove it.
1208 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1209 Nathan Sidwell <nathan@codesourcery.com>
1211 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1212 there's a frame pointer.
1213 (arm_output_epilogue): Protect stack pointer from being corrupted
1216 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1218 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1220 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1222 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1223 already set elsewhere.
1225 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1227 * config/i386/i386.c (ix86_expand_prologue): Use
1228 gen_allocate_stack_worker.
1230 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1232 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1234 (mips-sgi-irix6*): Likewise.
1236 * config/mips/iris6gas.h: New file.
1237 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1239 * config/mips/mips.h (TARGET_IRIX): Provide default.
1240 (TARGET_IRIX5): Likewise.
1241 (TARGET_SGI_O32_AS): Likewise.
1242 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1243 (TARGET_IRIX5): Likewise.
1244 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1245 (TARGET_IRIX5): Redefine as 0.
1247 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1248 linker workaround with TARGET_IRIX and mips_abi instead of
1249 ASM_OUTPUT_UNDEF_FUNCTION.
1250 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1251 testing TARGET_IRIX and mips_abi explicitly.
1252 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1253 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1255 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1256 mips_output_external_libcall.
1257 Use new TARGET_IRIX in guard.
1258 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1260 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1262 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1265 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1266 depending on mips_abi.
1267 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1268 * config/mips/mips.c (mips_output_function_prologue): Test
1269 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1270 (mips_output_function_epilogue): Likewise.
1271 (build_mips16_function_stub): Likewise.
1272 (build_mips16_call_stub): Likewise.
1273 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1276 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1277 IRIX 6 O32 assembler.
1278 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1279 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1280 _MIPS_SIM for O32 ABI.
1281 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1282 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1283 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1284 Integrate O32 version.
1285 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1286 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1288 (BSS_SECTION_ASM_OP_32): Define.
1289 (BSS_SECTION_ASM_OP_64): Likewise.
1290 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1292 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1293 Move up to allow override for O32 ABI without GNU as.
1294 (EH_FRAME_SECTION_NAME): Define explicitly.
1295 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1296 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1297 DTORS_SECTION_ASM_OP): Dummy definitions.
1298 (TARGET_ASM_NAMED_SECTION): Undef statically.
1299 (EH_FRAME_SECTION_NAME): Likewise.
1300 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1301 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1303 Don't pass -init, -fini with -mabi=32.
1304 (COLLECT_PARSE_FLAG): Define.
1306 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1308 Renamed to use irix_ prefix.
1309 (iris6_asm_named_section): Likewise.
1310 (iris_section_align_entry_eq): Likewise.
1311 (iris_section_align_entry_hash): Likewise.
1312 (iris6_file_start): Likewise.
1313 (iris6_section_align_1): Likewise.
1314 (iris6_file_end): Likewise.
1315 (iris6_section_type_flags): Likewise.
1316 (iris_section_align_htab): Likewise.
1317 (iris_orig_asm_out_file): Likewise.
1318 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1319 (TARGET_ASM_FILE_END): Likewise.
1320 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1322 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1323 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1324 override_options instead.
1325 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1326 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1327 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1328 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1330 Likewise for constructor/destructor handling.
1331 (override_options): Handle IRIX O32 assembler quirks.
1332 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1334 (mips_file_start): Use new TARGET_IRIX.
1335 (mips_declare_object_name): No special processing for IRIX O32
1337 (mips_finish_declare_object): Likewise.
1338 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1339 Don't record alignment for O32 ABI.
1340 (irix_file_start): Renamed from iris6_file_start.
1341 Return early for O32 ABI.
1342 (irix_file_end): Renamed from iris6_file_end.
1343 Don't emit .section directives for O32 ABI.
1344 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1345 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1347 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1348 (MULTILIB_OSDIRNAMES): Likewise.
1350 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1352 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1354 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1356 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1358 * arm-modes.def (CC_Nmode): New condition code mode.
1359 * arm.c (thumb_condition_code): Delete.
1360 (arm_select_cc_mode): Handle single-bit test for Thumb.
1361 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1362 condition code logic for Thumb.
1363 (get_arm_condition_code): Handle CC_Nmode.
1364 (thumb_cbrch_target_operand): New function.
1365 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1366 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1367 * arm.md: Add Thumb split patterns for zero_extract and
1369 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1370 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1371 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1372 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1373 (cbranchne_decr1): Re-work to use CC_Nmode.
1375 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1376 by the return instruction. Add a use of the link register if it
1379 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1381 * flow.c (init_propagate_block_info): Don't abort if a conditional
1382 jump is not a comparison of a register. Instead, just don't record
1383 conditional life information.
1385 2003-10-16 Jan Hubicka <jh@suse.cz>
1387 PR optimization/12630
1388 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1389 for operands 7 and 8.
1391 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1393 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1395 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1397 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1399 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1400 (gen_fastcall_suffix): Likewise.
1401 (i386_pe_dllexport_p): Likewise.
1402 (i386_pe_dllimport_p): Likewise.
1403 (i386_pe_mark_dllexport): Likewise.
1404 (i386_pe_mark_dllimport): Likewise.
1405 (i386_pe_asm_named_section): Fix formatting.
1407 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1409 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1410 * system.h: Declare snprintf if necessary.
1411 * configure, config.in: Regenerate.
1413 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1415 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1416 arguments if TARGET_ALTIVEC_ABI.
1418 2003-10-15 Roger Sayle <roger@eyesopen.com>
1420 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1421 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1422 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1424 (expand_builtin_memcpy): Use integer_zerop instead of testing
1425 host_integerp and tree_low_cst directly. Move misapplied hunk
1426 for optimization wher SRC and DEST point to the same location.
1427 (expand_builtin_mempcpy): From here.
1428 (expand_builtin_memmove): Use integer_zerop instead of testing
1429 host_integerp and tree_low_cst_directly.
1430 (expand_builtin_memset): Likewise.
1431 (expand_builtin_memcmp): Likewise (and for integer_onep).
1432 (expand_builtin_strncmp): Likewise.
1433 (fold_builtin): Call the appropriate fold_builtin_foo functions
1434 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1437 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1439 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1440 prototype. Clean up some whitespace.
1441 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1443 (machopic_non_lazy_ptr_name): Make static.
1444 (name_needs_quotes): Allow '.' and '$' unquoted.
1445 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1448 2003-10-15 Gábor Lóki <alga@rgai.hu>
1450 * fold-const.c (tree_swap_operands_p): Disable some features
1451 when optimizing for size.
1453 2003-10-15 David Daney <ddaney@avtrex.com>
1455 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1456 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1457 from leaf functions.
1458 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1459 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1460 by MD_FALLBACK_FRAME_STATE_FOR.
1461 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1463 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1465 * genmodes.c: Include hashtab.h.
1466 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1467 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1468 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1469 (print_maybe_const_decl, emit_mode_adjustments): New.
1470 (known_modes): Rename to modes.
1471 (find_mode): Kill class argument; look up in hash table.
1472 (new_mode): Insert into hash table also.
1474 (reset_float_format, make_partial_integer_mode)
1475 (make_vector_mode): Tweak error reporting.
1476 (reset_float_format): Correct type of fourth argument.
1477 (emit_insn_modes_h): Add #defines to help make mode_size,
1478 mode_base_align, and real_format_for_mode conditionally const.
1479 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1480 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1481 (emit_insn_modes_c): Call emit_mode_adjustments.
1482 (main): Initialize modes_by_name.
1483 * Makefile.in: Update dependencies.
1484 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1485 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1486 declarations of mode_size and mode_base_align. Declare
1487 init_adjust_machine_modes.
1488 * toplev.c (backend_init): Call init_adjust_machine_modes.
1490 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1492 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1493 entries we'll possibly assign in the sort buffer.
1495 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1497 * config.gcc (s390x-ibm-tpf*): New target.
1498 * doc/install.texi: Document it.
1499 * config/s390/t-tpf: New file.
1500 * config/s390/tpf.h: New file.
1502 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1505 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1506 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1507 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1508 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1509 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1510 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1511 replace_equiv_address, not gen_rtx_MEM.
1512 * config/cris/cris.c (cris_mem_op): New match_operator function.
1513 (cris_notice_update_cc): Use replace_equiv_address, not
1515 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1517 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1519 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1520 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1521 definitions after the other flags.
1523 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1525 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1526 instead of add_method().
1527 * objc/objc-act.c (objc_check_decl): Do not check for
1528 constant_string_type.
1529 (add_method): Rename to objc_add_method().
1530 (really_start_method): Call objc_add_method() instead of
1532 * objc/objc-act.h (add_method): Rename to objc_add_method().
1534 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1536 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1537 (s390_slb_comparison): Likewise.
1538 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1540 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1541 and s390_slb_comparison.
1542 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1544 ("*adddi3_31z", "*subdi3_31z"): New insns.
1545 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1546 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1549 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1551 * configure.in: Clean up some feedback echoes.
1552 * configure: Regenerate.
1554 * aclocal.m4: Properly quote names of macros being defined.
1556 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1558 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1560 * config/ia64/ia64.c (ia64_expand_call): Force function address
1562 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1564 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1566 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1567 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1568 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1569 "*divsf3_ibm"): Likewise.
1571 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1573 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1574 target_alias with target_noncanonical.
1576 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1578 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1579 and add case for machines where outgoing register parameters
1582 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1583 register when generating indirect address.
1585 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1587 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1588 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1590 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1592 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1593 * fixinc/fixincl.x: Regenerate.
1594 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1596 Fixes PR bootstrap/9330.
1598 2003-10-13 Eric Christopher <echristo@redhat.com>
1600 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1602 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1603 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1604 (SBSS_SECTION_ASM_OP): Remove.
1605 (EXTRA_SECTIONS): Remove in_sbss.
1606 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1607 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1608 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1611 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1613 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1614 uses of ${target_alias} for directory names (and other places which
1615 won't like the empty string) with ${target_noncanonical}. Introduce
1616 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
1618 * configure: Regenerate.
1620 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
1622 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
1623 * config/arm/arm.md: For splits which rely on conditional moves,
1624 remove ! TARGET_IWMMXT condition.
1626 2003-10-13 David S. Miller <davem@redhat.com>
1628 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1629 (find_cond_trap): Always increment if we emit a conditional
1632 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1634 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1635 with min-insn-modes.o.
1636 (STAGESTUFF): Add min-insn-modes.c.
1637 (genobjs): Add genmodes.o.
1638 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1639 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1640 (min-insn-modes.c, min-insn-modes.o): New rules.
1641 (s-modes): Also generate min-insn-modes.c.
1642 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1643 * genmodes.c (struct mode_data): Add format field.
1644 (blank_mode, validate_mode, complete_mode): Update to match.
1645 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1646 (_SCALAR_MODE): Kill.
1647 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1648 (emit_insn_modes_c_header): Adjust.
1649 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1650 (emit_min_insn_modes_c): New functions.
1651 (emit_insn_modes_c): Call emit_real_format_for_mode.
1652 (main): Add -m option to generate min-insn-modes.c.
1653 * machmode.h: Update documentation. Add format argument to
1654 all uses of FLOAT_MODE.
1655 * real.c: Don't define real_format_for_mode here.
1657 * dwarfout.c: Move default definition of PRINT_REG...
1658 * defaults.h: ...here.
1659 * print-rtl.c: Include tm_p.h.
1660 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1662 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1663 this entire block with #ifndef GENERATOR_FILE.
1664 * regclass.c: Unconditionally define reg_names.
1665 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1666 Don't define DEBUG_REGISTER_NAMES.
1667 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1668 redefinition of REGISTER_NAMES.
1669 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1671 * combine.c: Change all preprocessor conditionals on
1672 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1674 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1675 * configure.in: Don't define EXTRA_CC_MODES.
1676 * configure, config.in: Regenerate.
1677 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1679 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1680 May assume that GET_MODE_CLASS is accurate for extra CC modes
1683 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1684 number of arguments to aggregate_value_p.
1686 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1687 * machmode.def: Explain ARCH-modes.def. Document
1688 RESET_FLOAT_FORMAT. Improve commentary on various mode
1689 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1690 XF, or TF modes here. Remove backward-compatibility
1693 * config/alpha/alpha-modes.def: New file; define TF mode.
1694 * config/arc/arm-modes.def: Define XF mode.
1695 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1696 float format for SF and DF modes.
1697 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1698 * config/i386/i386-modes.def: Define XF and TF modes.
1699 * config/i960/i960-modes.def: Define TF mode.
1700 * config/ia64/ia64-modes.def: Define TF and OI modes.
1701 * config/m68k/m68k-modes.def: New file; define XF mode.
1702 * config/mips/mips-modes.def: New file; define TF mode, reset
1703 formats for SF and DF modes.
1704 * config/pa/pa-modes.def: Define TF mode.
1705 * config/rs6000/rs6000.c: Define TF and PSI modes.
1706 * config/s390/s390-modes.def: Define OI mode.
1707 * config/sh/sh-modes.def: New file; define PSI mode.
1708 * config/sparc/sparc-modes.def: Define TF mode.
1709 * config/vax/vax-modes.def: New file; reset formats for SF and
1712 * config/c4x/c4x.c (c4x_override_options): No need to mess
1713 with real_format_for_mode or set REAL_MODE_FORMATs.
1714 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1716 * config/i386/i386.c (override_options): No need to set
1717 REAL_MODE_FORMATs here.
1718 * config/i960/i960.c (i960_initialize): Likewise.
1719 * config/m68k/m68k.c (m68k_override_options): Likewise.
1720 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1721 for TFmode only if not the default.
1722 * config/mips/mips.c (override_options): Likewise.
1723 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1724 DFmode only if not the default.
1726 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1727 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1728 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1729 of modes that don't appear anywhere in the machine description.
1731 * config/arc/arc-modes.def, config/arm/arm-modes.def
1732 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1733 * config/i386/i386-modes.def, config/i960/i960-modes.def
1734 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1735 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1736 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1737 * config/sparc/sparc-modes.def: Convert to new style for
1738 declaring extra CC modes.
1740 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1742 * cpplex.c (_cpp_clean_line): In the common case of a line
1743 with no trigraphs and no \-newline, avoid writing to memory.
1744 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1745 of the buffer member. Make c an uchar to avoid unnecessary
1748 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1750 * configure.in: Remove unnecessary test.
1751 * configure: Regenerate.
1753 * configure.in: Fix grammatical error. Move UWIN host error to...
1754 * config.host: Here.
1755 * configure: Regenerate.
1757 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1759 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1760 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1761 of flag_unsafe_math_optimizations.
1762 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1763 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1764 fused-madd and no-fused-madd.
1765 * doc/invoke.texi: Documented the new options fused-madd and
1766 no-fused-madd for S/390.
1768 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1770 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1771 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1773 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1774 * config/rs6000/rs6000.c: Formatting.
1775 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1776 when rs6000_alignment_string given.
1778 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1781 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1782 (sparc_flat_must_save_register_p): New function to decide whether
1783 a register must be saved/restored in the function prologue/epilogue.
1784 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1786 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1788 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1789 ISO C90 function declarations and definitions.
1790 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1792 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1794 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1795 config files which do the same thing.
1796 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1797 config/freebsd6.h: Remove now unnecessary files.
1799 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1801 * c-common.c (c_common_truthvalue_conversion): Warn if the
1802 address of a non-weak function is used as a truth value.
1804 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1808 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1809 instead of a literal.
1811 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1813 * doc/extend.texi (Function Attributes): Mention the exceptional
1814 path for noreturn-marked functions.
1816 2003-10-12 Jan Hubicka <jh@suse.cz>
1818 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1821 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1823 * config/i386/i386.c (x86_this_parameter): Fix typo.
1825 2003-10-11 Jan Hubicka <jh@suse.cz>
1827 * Makefile.in (web.o): New.
1829 * rtl.h (web_main): Declare.
1830 * timervar.def (TV_WEB): New.
1831 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1832 (rest_of_hanle_web): New.
1833 (flag_web): New static variable.
1834 (lang_independent_options): Add "web".
1835 (rest_of_compilation): Call rest_of_handle_web.
1836 * invoke.texi (-fweb): Document.
1837 * common.opt (fweb): New.
1838 * flags.h (flag_web): New.
1839 * opts.c (decode_options): Set flag_web at -O3.
1841 * passes.texi (web construction): Document.
1842 * invoke.texi (-O3): Document that -fweb is enabled.
1844 * regrename.c (regrename_optimize): Deal better with situation when
1847 * sched-ebb.c: Include params.h and profile.h
1848 (schedule_ebbs): Use tracer parameters to discover superblocks
1849 * Makefile.in (sched-ebb.o): Add dependencies.
1851 2003-10-11 Roger Sayle <roger@eyesopen.com>
1853 * fold-const.c (negate_mathfn_p): New function to determine whether
1854 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1855 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1856 (tree_swap_operands_p): Change API to take an additional argument
1857 indicating that the swapped operands evaluate in reverse order.
1858 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1859 operand side-effects or we don't care about flag_evaluation_order.
1860 (reorder_operands_p): New function to check whether its safe to
1861 evaluate the given operands in reverse order.
1862 (negate_expr_p): We can always negate integer constants unless
1863 we honor -ftrapv and the signed type would overflow. Only allow
1864 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1865 negation of COMPLEX_CST if both real and imaginary parts can be
1866 negated. Allow negation through floating point extensions and
1867 sign-preserving built-in functions.
1868 (negate_expr): Move the code to negate integers from "fold" to
1869 here. Always negate integer constants unless we honor -ftrapv
1870 and the signed type would overflow. Always negate real constants
1871 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1872 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1873 Optimize negation through floating point extensions and
1874 sign-preserving built-in functions (as defined by negate_mathfn_p).
1875 (fold): Adjust calls to tree_swap_operands_p.
1876 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1877 to negate_expr_p/negate_expr.
1878 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1879 allowed to convert (-A) - B into (-B) - A.
1881 2003-10-11 Roger Sayle <roger@eyesopen.com>
1883 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1884 that gen_cmpstrsi may fail: Stabilize the argument list against
1885 re-evaluation and expand the library call directly using this saved
1886 argument list if a cmpstrsi sequence can't be generated.
1887 (expand_builtin_strncmp): Likewise.
1889 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1891 2003-10-11 Roger Sayle <roger@eyesopen.com>
1893 PR optimization/12260
1894 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1895 operations through CONST nodes. Optimize (neg (plus X C)) as
1896 (minus -C X) for constant values C.
1897 (simplify_binary_operation): Optimize (minus (neg X) C) as
1898 (minus -C X) for constant values C.
1899 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1900 instead create (minus -C X).
1902 2003-10-11 Roger Sayle <roger@eyesopen.com>
1904 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1905 safe_from_p for us, once it chooses an evaluation order.
1906 (expand_expr <MULT_EXPR>): Likewise.
1907 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1908 places the second operand in "target", swap the operands.
1909 (do_store_flag): Let expand_operands call safe_from_p for us.
1911 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1913 PR optimization/12544
1914 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1915 for DECL_NONLOCAL decls.
1917 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1919 * expr.c: Follow spelling conventions.
1920 * final.c: Likewise.
1921 * optabs.c: Likewise.
1922 * sched-deps.c: Likewise.
1923 * sdbout.c: Likewise.
1925 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1927 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1928 re-computing of variable.
1930 2003-10-11 Richard Henderson <rth@redhat.com>
1932 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1933 return_in_memory, make static, change signature to match target hook.
1934 (alpha_setup_incoming_varargs): Make static, change signature to
1935 match target hook, add code for vms and unicos.
1936 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1937 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1938 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1939 TARGET_STRICT_ARGUMENT_NAMING,
1940 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1941 * config/alpha/alpha-protos.h: Update.
1942 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1943 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1944 SETUP_INCOMING_VARARGS): Remove.
1945 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1946 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1948 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1950 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1952 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1955 * config/m68k/m68k.c: Likewise.
1956 * config/m68k/m68k.h: Likewise.
1957 * config/m68k/m68k.md: Likewise.
1959 2003-10-11 Roger Sayle <roger@eyesopen.com>
1961 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1962 pointer arguments are the equal, non-volatile and side-effect free.
1963 (expand_builtin_mempcpy): Likewise.
1964 (expand_builtin_memmove): Likewise.
1965 (expand_builtin_strcpy): Likewise.
1966 (expand_builtin_memcmp): Likewise.
1967 (expand_builtin_strcmp): Likewise.
1968 (expand_builtin_strncmp): Likewise.
1970 2003-10-11 Roger Sayle <roger@eyesopen.com>
1972 * combine.c (apply_distributive_law): Enable "distributive" floating
1973 point optimizations with -funsafe-math-optimizations.
1975 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1977 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1979 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/m68k/m68k-protos.h: Remove the prototype for
1984 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1986 * config/m68k/m68k.c: Fix comment typos.
1988 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1990 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1992 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1993 (current_frame): New global var.
1994 (m68k_compute_frame_layout): Cache computations in current_frame.
1995 (m68k_initial_elimination_offset): Use values from current_frame
1996 instead of recomputing them.
1997 (use_return_insn): Likewise.
1998 (m68k_output_function_prologue): Likewise.
1999 (m68k_output_function_epilogue): Likewise.
2000 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2001 inside the block for __pic__.
2003 2003-10-11 Peter Barada <peter@baradas.org>
2004 Bernardo Innocenti <bernie@develer.com>
2006 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2007 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2008 (m68k_interrupt_function_p): New function.
2009 (m68k_handle_fndecl_attribute): Ditto.
2010 (m68k_compute_frame_layout): Ditto.
2011 (m68k_attribute_table): Define back-end specific attributes.
2012 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2015 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2017 * config/m68k/t-uclinux: New target Makefile fragment.
2018 * config/m68k/uclinux.h: New target macro file.
2019 * config.gcc (m68k-*-uclinux): New target definition.
2021 2003-10-10 Roger Sayle <roger@eyesopen.com>
2023 * builtins.c (builtin_mathfn_code): Generalize to check whether
2024 the call is to any built-in function by comparing the call's
2025 argument list against the builtin decl's function type.
2027 2003-10-10 Roger Sayle <roger@eyesopen.com>
2029 * cse.c (constant_pool_entries_regcost): New global variable to
2030 hold the register cost component of constant_pool_entries_cost.
2031 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2032 time as constant_pool_entries_cost.
2033 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2034 constant_pool_entries_cost and constant_pool_entries_regcost.
2035 (cse_main): Initialize constant_pool_entries_regcost to zero.
2037 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2038 the semantics of the sequence of bit operations used to negate
2039 a floating-point value.
2040 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2041 the semantics of the bit operations used to abs a floating point
2044 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2045 Paul Dale <pauli@snapgear.com>
2047 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2049 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2050 -fpic, -fPIC, -msep-data and -mid-shared-library.
2051 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2052 (override_options): Add -msep-data and -mshared-library-id support.
2053 (m68k_output_function_prologue): Generate code to load A5 for
2054 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2055 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2056 (m68k_output_pic_call): New function.
2057 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2058 (TARGET_ID_SHARED_LIBRARY): Ditto.
2059 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2060 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2061 (call_value): Likewise.
2063 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2065 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2066 int, remove cast of NUM_RTX_CODE.
2067 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2068 entire file. Remove the #ifs on GET_MODE_MASK etc and
2069 GET_MODE_WIDER_MODE etc.
2071 2003-10-10 Eric Christopher <echristo@redhat.com>
2073 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2074 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2076 * config/sh/sh.h (MODE_ENTRY): New macro.
2078 (MODE_AFTER): Ditto.
2079 * config/sh/sh.md: Change for MODE_AFTER. Add
2081 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2083 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2085 * genmodes.c, mode-classes.def: New files.
2086 * machmode.def: Rewritten to genmodes.c interface.
2087 * Makefile.in (extra_modes_file): New substitution variable.
2088 (MACHMODE_H): No longer includes machmode.def or
2089 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2090 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2091 (OBJS-common): Add insn-modes.o.
2092 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2093 genmodes$(build_exeext).
2094 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2095 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2096 (s-genrtl): Don't depend on $(RTL_BASE_H).
2097 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2098 or $(RTL_BASE_H); just rtl.def.
2099 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2100 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2101 substitute definition of NUM_RTX_CODE. Add casts to avoid
2103 * machmode.h: Include insn-modes.h, not machmode.def. Include
2104 mode-classes.def to define enum mode_class. Tweak definitions
2105 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2106 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2107 (inner_mode_array): Renamed mode_inner.
2108 (mode_base_align): New.
2109 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2110 mode_unit_size, mode_wider_mode, mode_mask_array,
2111 inner_mode_array, class_narrowest_mode): Delete definitions.
2112 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2113 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2114 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2116 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2117 No need to define BITS_PER_UNIT.
2119 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2121 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2122 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2123 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2125 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2126 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2128 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2129 field is zero-length BLKmode.
2130 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2131 zero-size references.
2133 * combine.c (distribute_links): Properly test for REG being set.
2135 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2136 gen_lowpart and company except for REG.
2138 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2140 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2142 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2144 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2146 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2148 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2149 gcov_position_t and gcov_type.
2151 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2153 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2154 * configure: Regenerate.
2156 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300.md (define_asm_attributes): Specify
2159 the length of an asm insn more precisely.
2161 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2163 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2165 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2167 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2168 FP register number to 48 and MAC16 accumulator to 0x210.
2170 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2172 * config.gcc: Remove redundant thread_file setting clauses for
2173 various *-*-linux* targets.
2175 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/h8300/h8300.md (define_asm_attributes): New.
2179 2003-10-09 Roger Sayle <roger@eyesopen.com>
2181 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2182 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2184 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2186 * haifa-sched.c (ok_for_early_schedule): New function.
2187 (early_queue_to_ready): New function.
2188 (schedule_block): Allow early removal of insns from Q.
2189 (schedule_insn): Update INSN_TICK in case of premature
2191 * common.opt (sched_stalled_insns): New flag.
2192 (sched_stalled_insns_dep): New flag.
2193 * flags.h: Same above flags.
2194 * opts.c: Same as above.
2195 * toplev.c: Same as above.
2196 * target.h (targetm.sched.is_costly_dependence): New
2198 * target-def.h: Same as above.
2199 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2200 Support new flag -msched-costly-dep.
2201 (DEFAULT_SCHED_COSTLY_DEP): Define.
2202 * config/rs6000/rs6000.c:
2203 (rs6000_is_costly_dependence): New function.
2204 (is_load_insn, is_store_insn): New functions.
2205 (is_load_insn1, is_store_insn1, is_mem_ref): New
2207 * doc/invoke.texi (-fsched-stalled-insns-dep)
2208 (-fsched-stalled-insns, -msched-costly-dep): Document
2210 * doc/tm.texi (is_costly_dependence): Define new
2211 scheduler target hook.
2213 2003-10-09 Jason Merrill <jason@redhat.com>
2216 * c-common.c (c_build_qualified_type): Look through arrays first.
2217 (c_apply_type_quals_to_decl): Look through arrays.
2219 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2220 types with constructors.
2222 * coverage.c (build_ctr_info_value): Use build_decl to make a
2224 (create_coverage): Likewise.
2226 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2228 (expand_asm_operands): Not here.
2229 (parse_input_constraint): No longer static.
2230 * tree.h: Declare it.
2232 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2234 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2236 (SHLIB_INSTALL): Likewise.
2238 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2240 * doc/install.texi: Remove reference to removed 'pthreads' thread
2243 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2245 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2248 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2250 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2251 up related case statements.
2252 * configure.in: Don't accept --enable-threads=pthreads,
2253 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2254 supported thread files in case clause.
2255 * configure: Regenerate.
2257 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2259 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2260 definition to above SPARC_STACK_BOUNDARY_HACK.
2262 2003-10-08 Jason Merrill <jason@redhat.com>
2264 * c-pretty-print.c (pp_c_postfix_expression)
2265 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2267 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2269 * mklibgcc.in: Don't hide undefined or typeless symbols.
2271 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2273 PR optimization/12142
2274 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2275 uses of the register in the SET_SRC. Remove unnecessary argument.
2276 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2277 for the intermediate result in loading the address of a SYMBOL_REF.
2278 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2279 which loads the SYMBOL_REF address.
2281 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2282 Eric Botcazou <ebotcazou@libertysurf.fr>
2285 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2286 to define the size of the extern_C_braces array. Set it to 200.
2287 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2289 2003-10-08 Carlo Wood <carlo@alinoe.com>
2291 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2292 a space after the -o option. flex 2.5.31 understands both, with
2293 and without the space. Removed that space.
2295 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2297 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2298 (compute_frame_size): Initialize it. Remove the .cprestore slot
2300 (mips_output_function_prologue): Simplify accordingly.
2301 (mips_debugger_offset): Change the mips16 frame pointer offset from
2302 current_function_outgoing_args to cfun->machine->frame.args_size.
2303 (mips_initial_elimination_offset): Likewise.
2304 (mips_expand_prologue): Likewise.
2305 (mips_expand_epilogue): Likewise.
2307 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2309 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2310 (EXTRA_MEMORY_CONSTRAINT): Define.
2311 (CAN_ELIMINATE): Remove lwu workaround.
2312 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2313 Use a 'W' constraint for the source operand.
2315 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2317 * genopinit.c (main): Output code to declare undefined
2320 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2322 * gengtype-lex.l: Remove -Wtraditional cruft.
2323 * Makefile.in (gengtype-lex.c): Likewise.
2325 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2327 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2329 2003-10-07 Jason Merrill <jason@redhat.com>
2332 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2335 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2337 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2339 Fixes PR bootstrap/12173.
2341 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2343 * errors.c: Don't include coretypes.h or tm.h.
2344 (trim_filename): Use IS_DIR_SEPARATOR.
2345 * Makefile.in: Update dependencies of errors.o and
2346 $(BUILD_PREFIX_1)errors.o.
2348 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2350 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2351 account when aligning arguments.
2352 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2353 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2354 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2355 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2356 (SPARC_STACK_BOUNDARY_HACK): Define.
2357 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2358 arrange for vector parameters to varargs functions to be passed
2359 in both memory and GPRs when appropriate.
2360 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2363 * hooks.c (hook_bool_tree_true): New.
2364 (hook_rtx_tree_int_null): New.
2365 (hook_rtx_rtx_null): Use NULL, not 0.
2366 * hooks.h: Add 'extern' to everything.
2367 (hook_bool_tree_true): New.
2368 (hook_rtx_tree_int_null): New.
2369 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2370 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2371 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2373 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2374 (setup_incoming_varargs): Prototype.
2375 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2376 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2377 (TARGET_STRUCT_VALUE_RTX): Define.
2378 (TARGET_RETURN_IN_MEMORY): Define.
2379 (TARGET_SETUP_INCOMING_VARARGS): Define.
2380 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2381 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2382 (init_cumulative_args): Use rs6000_return_in_memory.
2383 (setup_incoming_varargs): Make 'static'.
2384 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2385 (PROMOTE_FUNCTION_RETURN): Delete.
2386 (STRUCT_VALUE): Delete.
2387 (RETURN_IN_MEMORY): Delete.
2388 (SETUP_INCOMING_VARARGS): Delete.
2390 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2392 * doc/invoke.texi (Warning Options): Simplify and clarify the
2393 descriptions of -Wnonnull and -Winit-self.
2395 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2397 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2398 indicees for floating-point conversersion libcalls.
2400 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2402 * Makefile.in: Add more comments separating large conceptually
2405 * configure.in: Clean up thread file logic.
2406 * configure: Regenerate.
2408 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2410 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2411 (switch_to_section): Handle in_readonly_data.
2412 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2415 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2417 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2419 (cbranchne_decr1): New Thumb pattern.
2420 * arm.c (arm_addimm_operand): New insn predicate.
2421 * arm-protos.h: Add a prototype for it.
2422 * arm.h (PREDICATE_CODES): Add it.
2424 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2426 * sched-int.h (sched_info): New field
2427 sched_max_insns_priority.
2428 * sched-rgn.c (init_ready_list): Add invocations to
2429 targetm.sched.adjust_priority.
2430 (sched_max_insns_priority): Init new field.
2431 * sched-ebb.c (sched_max_insns_priority): Init new field.
2432 * haifa-sched.c (set_priorities): Set
2433 sched_info->sched_max_insns_priority.
2434 * config/rs6000/rs6000.h:
2435 (rs6000_sched_restricted_insns_priority_str): Support new
2436 flag -mprioritize-restricted-insns.
2437 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2438 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2440 (rs6000_adjust_priority): Change priority of restricted
2441 insns, using above new function and new flag.
2442 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2445 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2447 * expr.c (cmpstr_optab, cmpmem_optab): New.
2448 * genopinit.c: Initialize them.
2449 * optabs.h: Declare them.
2450 * optabs.c (init_optabs): Clear them.
2451 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2452 block memory compare insns, not conditional chains. Restructure
2453 the fallback generation of a call to memcmp/bcmp for better
2456 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2458 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2459 (mips_save_restore_fn): New typedef.
2460 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2461 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2462 (save_restore_insns): Remove, replacing with...
2463 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2464 (mips_save_reg, mips_restore_reg): New function.
2465 (mips_expand_prologue, mips_expand_epilogue): Rework.
2466 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2467 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2468 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2470 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2472 * config/mips/mips.c (mips_expand_prologue): Remove unused
2473 traversal of function arguments.
2475 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2477 * doc/invoke.texi: Remove documentation of -mentry.
2478 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2479 (override_options, mips_save_reg_p): Remove handling.
2480 (compute_frame_size, mips_output_function_prologue): Likewise.
2481 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2482 * config/mips/mips.h (mips_entry_string): Remove declaration.
2483 (TARGET_OPTIONS): Remove -mentry.
2484 * config/mips/mips16.S: Remove mention of -mentry.
2486 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2488 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2489 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2490 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2491 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2492 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2493 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2494 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2495 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2496 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2497 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2498 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2499 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2500 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2501 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2502 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2503 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2504 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2505 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2506 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2507 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2508 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2509 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2510 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2511 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2512 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2513 (fixunstfti_libfunc): Delete.
2514 * optabs.h (struct optab_handlers): Break out of struct optab.
2515 (struct convert_optab, convert_optab, enum convert_optab_index,
2516 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2517 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2518 sfloat_optab, ufloat_optab): New.
2519 (set_conv_libfunc): Prototype.
2520 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2521 (trunc_optab): Renamed btrunc_optab.
2522 * builtins.c (expand_builtin_mathfn): Update to match.
2523 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2524 (convert_optab_table, new_convert_optab, init_convert_optab)
2525 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2526 (set_conv_libfunc): New.
2527 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2528 (expand_float, expand_fix): Use new conversion optabs,
2529 not old insn code tables or long chains of ifs.
2530 (init_optabs): No need to clear old insn code tables.
2531 Initialize the new optabs, not the old libfunc array entries.
2532 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2533 * genopinit.c: Initialize conversion optabs, not the
2534 former insn code tables. Remove unnecessary casts.
2535 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2536 * expr.c (convert_move): Remove redundant check that
2537 to_real==from_real. Use the conversion optabs instead
2538 of long chains of tests of modes. Move partial-integer-mode
2539 interconversion above all integer conversion. Do not recurse
2540 on a value forced into a register in the original mode.
2542 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2543 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2544 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2545 in new conversion optabs; do not reference the old libfunc
2546 array entries. No need to include libfuncs.h.
2548 2003-10-06 Roger Sayle <roger@eyesopen.com>
2550 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2551 point comparison sequence with a REG_EQUAL note that describes
2552 the comparison's semantics.
2554 2003-10-06 Roger Sayle <roger@eyesopen.com>
2556 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2557 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2559 2003-10-06 Roger Sayle <roger@eyesopen.com>
2560 Zack Weinberg <zack@codesourcery.com>
2562 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2563 instruction by using LCT_CONST and then calling emit_libcall_block
2566 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2568 PR optimization/11974
2569 * optabs.c (expand_unop): Promote libcall outmode according to
2572 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2574 * real.h (REAL_MODE_FORMAT): New macro.
2575 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2576 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2577 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2578 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2579 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2580 directly to real_format_for_mode array, wherever possible.
2582 2003-10-06 Devang Patel <dpatel@apple.com>
2584 * dwarf2out.c (is_main_source): Remove variable.
2585 (dwarf2out_start_source_file): Do not check is_main_source.
2586 Do not reset is_main_source.
2587 (dwarf2out_init): Do not initialize is_main_source.
2589 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2591 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2592 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2593 introduced some multi-line prototypes.
2594 * fixinc/fixincl.x: Regenerate.
2596 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2599 * config/mips/mips.c (stack_operand): New predicate.
2600 * config/mips/mips.md: Use it for the destination of mips16 insns
2603 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2605 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2606 (*lowdi): Likewise lowdi.
2607 (*lowsi_mips16, *lowdi_mips16): New patterns.
2608 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2609 mips16 CONSTANT_RELOC handling.
2610 (mips_delegitimize_address): Adjust for new sdata representation.
2612 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2614 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2615 skip any remaining register arguments.
2617 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2619 * reload.c (find_reloads_subreg_address): Use correct offset for
2620 paradoxical MEM subregs on big-endian targets.
2622 2003-10-06 Andrew Haley <aph@redhat.com>
2624 * tree.c (get_callee_fndecl): Call
2625 lang_hooks.lang_get_callee_fndecl.
2626 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2627 (lhd_get_callee_fndecl): New.
2629 2003-10-06 Andrew Pinski <apinski@apple.com>
2631 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2632 error in calculating the length of the string.
2633 (machopic_stub_name): Likewise.
2635 2003-10-06 Roger Sayle <roger@eyesopen.com>
2637 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2638 describing the return value of the comparison libcall to the
2639 REG_RETVAL instruction of the emitted sequence.
2641 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2643 PR optimization/12215
2644 * cse.c (cse_set_around_loop): Emit the move at the beginning
2645 of the next basic block for trapping sets.
2647 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2649 PR optimization/11637
2650 * combine.c (adjust_for_new_dest): New function to adjust the
2651 notes and LOG_LINKS when the dest of an insn has changed.
2652 (try_combine): Use it when deleting the first insn of a two-insn
2653 parallel or splitting a two-load parallel.
2655 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2657 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2658 if TARGET_EXPLICIT_RELOCS.
2660 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2663 * Makefile.in (info): Use double-colon rules.
2665 (generated-manpages): Likewise.
2666 * configure.in: Do not create lang.info, lang.dvi, or
2667 lang.generated-manpages hooks.
2668 * configure: Regenerated.
2669 * objc/Make-lang.in (objc.info): Remove.
2671 (objc.generated-manpages): Remove.
2672 * doc/sourcebuild.texi: Update description of info, dvi, and
2673 generated-manpages hooks.
2675 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2677 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2679 2003-10-05 Andrew Pinski <apinski@apple.com>
2681 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2682 errors in memcpy destinations.
2683 (machopic_stub_name): Likewise.
2685 2003-10-05 Andrew Pinski <apinski@apple.com>
2687 * config/darwin.c (machopic_non_lazy_ptr_name):
2688 Change strcat to memcpy and add length together.
2689 (machopic_stub_name): Likewise.
2691 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2693 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2694 signal trampoline codes.
2696 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2698 * config/mips/mips.md (*divsf3): Move description of
2699 SB-1 F2 erratum from here to...
2700 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2701 flag_unsafe_math_optimizations is not.
2703 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2705 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2706 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2708 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2710 * c-pretty-print.c: Fix comment typos.
2711 * c-pretty-print.h: Likewise.
2712 * calls.c: Likewise.
2713 * cfgloopmanip.c: Likewise.
2714 * cgraphunit.c: Likewise.
2715 * cppfiles.c: Likewise.
2716 * final.c: Likewise.
2717 * function.c: Likewise.
2718 * gcov-io.h: Likewise.
2720 * genoutput.c: Likewise.
2722 * postreload.c: Likewise.
2723 * reg-stack.c: Likewise.
2724 * regmove.c: Likewise.
2725 * sched-int.h: Likewise.
2726 * sched-rgn.c: Likewise.
2727 * simplify-rtx.c: Likewise.
2728 * tree-inline.c: Likewise.
2729 * config/m68hc11/m68hc11.h: Likewise.
2730 * config/mmix/mmix.c: Likewise.
2731 * config/mn10300/mn10300.md: Likewise.
2732 * config/sh/sh.h: Likewise.
2734 2003-10-05 Richard Henderson <rth@redhat.com>
2736 * tree-inline.c (remap_type): New.
2737 (remap_decl): Use it. Remap DECL_SIZE*.
2738 (copy_body_r): Use it.
2739 (walk_tree): Walk TREE_TYPE too.
2740 (copy_tree_r): Don't walk subtrees of types.
2741 * tree.c (variably_modified_type_p): Restructure. Consider integer
2742 types with non-const bounds variably modified.
2744 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2746 * doc/invoke.texi: Fix typos.
2748 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2750 * fold-const.c: Follow spelling conventions.
2751 * function.c: Likewise.
2752 * config/c4x/c4x.h: Likewise.
2753 * config/c4x/c4x.md: Likewise.
2754 * config/frv/frv.md: Likewise.
2755 * config/rs6000/aix.h: Likewise.
2756 * config/rs6000/linux64.h: Likewise.
2757 * config/xtensa/xtensa.c: Likewise.
2759 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2761 * c-pretty-print.c: Fix comment formatting.
2762 * cfglayout.c: Likewise.
2763 * cfgloopanal.c: Likewise.
2764 * cppcharset.c: Likewise.
2765 * dbxout.c: Likewise.
2766 * ggc-page.c: Likewise.
2768 * target.h: Likewise.
2770 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2772 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2774 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2776 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2777 Convert to ISO C90 function declarations and definitions.
2779 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2782 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2783 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2784 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2785 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2786 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2787 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2788 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2789 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2790 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2791 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2792 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2793 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2794 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2795 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2796 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2797 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2799 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2800 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2801 (le_optab, unord_optab): New.
2803 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2804 from the code_to_optab table, not a giant switch; use
2805 swap_condition; do widening only if a comparison function that
2806 we can call exists in a wider mode, not if a cmp_optab insn or
2807 libfunc exists in a wider mode; call protect_from_queue
2808 exactly once on each operand.
2809 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2811 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2812 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2813 Set floating point comparison libfuncs using set_optab_libfunc
2814 on the appropriate optab.
2816 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2817 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2818 selector conditionals.
2820 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2822 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2823 identical to m68hc12 as far as libraries are concerned.
2825 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2828 * c-typeck.c (convert_for_assignment): Issue an error for
2829 array to pointer assignment after default conversion.
2830 (digest_init): Likewise.
2832 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2834 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2836 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2838 * doc/extend.texi (Function Attributes): Fix title of GNU C
2839 Preprocessor manual.
2840 (C++ Extensions): Fix reference to "Predefined Macros" in the
2841 GNU C Preprocessor manual.
2843 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2845 * doc/extend.texi: Document how GCC estimates and relies on the size
2848 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2850 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2851 arguments downward for big-endian o64.
2853 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2855 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2856 PCH generation, avoiding too-frequent flushes when writing to NFS
2859 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2861 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2863 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2864 Ziemowit Laski <zlaski@apple.com>
2866 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2868 (lookup_method_in_hash_lists): New parameter indicating whether
2869 we are messaging 'Class' or 'id'.
2870 (check_duplicates): Likewise; do not assume all methods will
2871 be either class or instance methods.
2872 (generate_category, finish_class): Use lookup_category().
2873 (add_method): Use add_method_to_hash_list(); insert instance
2874 methods of root classes into the global class method hash table.
2875 (add_category): Use lookup_category(); avoid constructing
2876 duplicate categories.
2877 (really_start_method): Add method to corresponding @interface,
2878 if not already there (and if the @interface exists).
2879 (finish_message_expr, finish_objc): Adjust calls to
2882 2003-10-03 Roger Sayle <roger@eyesopen.com>
2884 PR optimization/9325, PR java/6391
2885 * fold-const.c (fold_convert): For floating point to integer
2886 conversions, return the maximum/minimum representable integer
2887 value if the real constant overflows the destination type.
2888 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2889 meaning don't truncate the result to a floating point mode.
2890 Simplify the logic by calling real_from_integer directly.
2891 * simplify-rtx.c (simplify_unary_operation): Implement the
2892 same semantics for folding floating point to integer conversions
2895 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2897 * config/mips/mips.c (mips_emit_prefetch): Restructure
2898 to avoid use of arrays, handle indexed prefetch.
2899 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2900 (ISA_HAS_PREFETCHX): New deffine.
2901 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2903 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2905 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2906 Roger Sayle <roger@eyesopen.com>
2908 PR optimization/12289
2909 * calls.c (emit_call_1): Pretend to have popped the arguments
2910 to noreturn and longjmp functions instead of ignoring them.
2911 (expand_call): Don't adjust stack_pointer_dela while
2912 inhibit_defer_pop is set.
2914 2003-10-03 Andreas Schwab <schwab@suse.de>
2917 * configure.in: Check for libunwind on the host only if building
2919 * configure: Regenerated.
2921 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2923 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2924 its inizialization cast.
2926 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2929 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2931 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2933 PR optimization/12180
2934 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2935 functions containing calls to __builtin_next_arg.
2937 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2939 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2940 in instructions being output.
2941 * config/mips/mips.md (prefetch_si_address): Change third
2942 operand's constraint letter to 'I'.
2943 (prefetch_di_address): Likewise.
2944 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2946 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2948 * system.h: Poison macros obsoleted by earlier patch.
2949 * config/cris/cris.c: C90-ify a function definition.
2951 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2954 * combine.c (make_field_assignment): Check whether rtx's code
2955 is CONST_INT before using INTVAL.
2957 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2959 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2960 htab_find_slot_with_hash.
2961 (cgraph_node_for_identifier): Use NO_INSERT.
2962 (cgraph_remove_node): Use NO_INSERT.
2963 (cgraph_varpool_node): Use INSERT.
2964 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2966 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2968 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2970 * varasm.c (compare_constant): Fix thinko.
2972 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2974 * config/frv/frv.c (frv_issue_rate): New function.
2975 (frv_pack_insns): Use it.
2976 (TARGET_SCHED_ISSUE_RATE): Define.
2978 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2980 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2982 * config/mcore/mcore.h: Likewise.
2983 * config/mcore/mcore-protos.h: Likewise.
2985 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2987 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2990 2003-10-01 Per Bothner <pbothner@apple.com>
2992 * c-lex.c (src_line): Remove unneeded static variable.
2993 (cb_line_change): Set input_line directly, instead of src_line.
2994 (get_non_padding_token): We no longer need to compensate for the
2995 "horrible things" the C++ front-end does with the current line number,
2997 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2998 callback even when popping the main file.
2999 * c-lex.c (fe_file_change): Handle a NULL new_map.
3000 * fix-header.c (cb_file_change): Likewise.
3001 * c-ppoutput.c (pp_file_change): Likewise.
3003 * cppinit.c (cpp_read_main_file): Split into two functions:
3004 Distribute _cpp_stack_file call over the two functions.
3005 (cpp_find_main_file): New function.
3006 Don't call _cpp_do_file_change even if working_directory flag set.
3007 (cpp_push_main_file): New function.
3008 * cppfiles.c (_cpp_find_failed): New helper function.
3009 (find_file): Made non-static and renamed to _cpp_find_file.
3010 (_cpp_stack_file): No longer needed. But note the following.
3011 (stack_file): Made non-static and renamed to _cpp_stack_file.
3012 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3013 call with calls to cpp_find_main_file and cpp_push_main_file.
3014 (search_path_head): If there is no current buffer, use main_file.
3015 * cpphash.h: Update function declarations.
3016 * cpplib.h: Update function declarations.
3018 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3019 (c_common_parse_file): No longer need to call cpp_read_main_file
3020 when file_index > 0 (as in multi-file or server compiation).
3021 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3022 as this now happens before cpp_push_main_file.
3023 (push_command_line_include): When done with options, pass LC_LEAVE
3024 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3025 (fe_file_change): Handle NULL new_map, and simplify.
3026 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3027 08-28 change, since we're never called with a NULL buffer.
3028 (_cpp_lex_direct): Likewise.
3029 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3030 Return false if buffer is NULL at end.
3032 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3033 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3034 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3035 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3036 remove the unused return_at_eof parameter.
3037 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3038 Update callers of cpp_push_buffer.
3040 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3042 * target.h (init_libfuncs): New hook.
3043 * target-def.h: Default TARGET_INIT_BUILTINS and
3044 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3045 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3046 * builtins.c (default_init_builtins): Delete.
3047 * expr.h (default_init_builtins): Delete prototype.
3048 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3049 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3050 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3051 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3052 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3053 and UMODDI3_LIBCALL,
3055 * Makefile.in (optabs.o): Depends on target.h.
3056 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3057 * optabs.c: Include target.h.
3058 (prepare_float_lib_cmp): No need for #ifdef around use of
3059 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3060 (set_optab_libfunc): New function.
3061 (init_optabs): Delete use of all *_LIBCALL defines.
3062 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3063 * optabs.h: Prototype set_optab_libfunc.
3065 * config.gcc: Remove all references to pa/long_double.h,
3066 ia64/hpux_longdouble.h, and gofast.h.
3067 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3068 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3070 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3071 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3072 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3073 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3074 * config/sparc/sparc.c, config/vax/vax.c:
3075 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3076 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3078 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3079 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3080 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3081 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3082 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3083 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3084 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3085 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3086 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3088 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3089 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3090 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3091 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3092 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3094 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3095 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3096 SUN_INTEGER_MULTIPLY_64 to 0.
3097 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3098 SUN_INTEGER_MULTIPLY_64 to 1.
3099 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3100 SUN_INTEGER_MULTIPLY_64 to 0.
3101 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3102 Define US_SOFTWARE_GOFAST.
3103 * config/vax/vax.h: Default TARGET_ELF to 0.
3104 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3106 * config/gofast.h: Don't define any macros here. Provide one
3107 static function, gofast_maybe_init_libfuncs, which does what
3108 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3109 is already defined. Do not clear negation libfuncs. Do
3110 not mess with HFmode, XFmode, or TFmode libfuncs.
3112 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3114 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3117 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3119 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3121 * config/mips/xm-iris5.h: Remove, unnecessary.
3122 * config.build (mips-sgi-irix5*): Remove.
3123 (mips-sgi-irix6*o32): Likewise.
3124 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3125 (mips-sgi-irix5cross64): Likewise.
3126 (mips-sgi-irix5*): Likewise.
3127 * config.host (mips-sgi-irix5*): Remove.
3128 (mips-sgi-irix6*o32): Likewise.
3130 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3132 * dbxout.c (dbxout_fptype_value): Delete.
3133 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3135 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3137 * output.h (compute_reloc_for_constant): Declare.
3138 * varasm.c (compute_reloc_for_constant): Extract from...
3139 (output_addressed_constants): ... here. Adjust all callers.
3141 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3143 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3144 * configure: Rebuilt.
3146 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3148 * fold-const.c (make_range): When handling unsigned, don't reverse
3149 range if high bound is zero.
3151 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3153 * config/frv/frv.h (PREDICATE_CODES): Added
3154 condexec_si_media_operator, condexec_sf_add_operator and
3155 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3156 and condexec_sf_unary_operator.
3158 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3160 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3161 * configure: Rebuilt.
3163 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3165 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3167 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3169 2003-09-23 David S. Miller <davem@redhat.com>
3171 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3173 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3175 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3177 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3178 C90 function declarations and definitions.
3180 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3182 * config.gcc (cris-*-linux*): Revert mistaken commit.
3184 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3186 PR optimization/11753
3187 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3188 the length in the non-V9 case.
3190 2003-09-30 Richard Henderson <rth@redhat.com>
3192 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3193 DWARF_ALT_FRAME_RETURN_COLUMN.
3194 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3195 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3196 (uw_frame_state_for): Return end-of-stack for null return address.
3197 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3199 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3200 (alpha_expand_prologue): Store a zero for it.
3201 (alpha_expand_epilogue): Don't reload it.
3202 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3203 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3204 for the sigframe return address.
3206 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3208 * sdbout.c: Convert to ISO C90 prototypes.
3209 * objc/objc-act.c: Likewise.
3211 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3213 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3214 * config/i386/winnt.c: Likewise.
3215 * config/i386/cygming.h: Likewise.
3217 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3219 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3220 (A ^ B) - B for any B.
3222 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3224 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3225 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3227 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3229 * arm/ieee754-sf.S: Tidy formatting.
3231 2003-09-30 Nicolas Pitre <nico@cam.org>
3233 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3235 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3236 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3237 added better divisor alignment in the other case.
3238 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3239 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3240 macros above, add fast exits for divisor >= dividend, etc.
3242 2003-09-30 Nicolas Pitre <nico@cam.org>
3244 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3246 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3248 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3250 * config.gcc: Default use_fixproto to 'no'.
3252 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3254 PR optimization/12345
3255 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3256 (mips_gp_save_slot): Declare.
3257 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3258 (mips_gp_save_slot): ...this new function.
3259 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3260 and mips_output_move to generate the output template.
3261 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3262 a gp load after a noreturn call. Load the gp using a move rather
3263 than an exception_receiver pattern.
3264 (call_value_internal, call_value_multiple_internal): Likewise.
3265 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3267 2003-09-30 Carlo Wood <carlo@alinoe.com>
3270 * cfglayout.c (insn_scope): Use prologue_locator and
3271 epilogue_locator; return the outer function scope for
3272 pro- and epilogue insns.
3274 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3276 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3277 REAL_TYPEs based on the bitsize of the type's mode, not the
3280 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3282 * dwarf2out.c (default_eh_frame_section): Split into ...
3283 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3285 * output.h (named_section_eh_frame_section): Declare.
3286 (collect2_eh_frame_section): Likewise.
3288 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3290 * real.c (real_sqrt): Use get_canonical_qnan directly.
3292 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3294 * varasm.c (assemble_real): Use real_to_target directly,
3295 calculate the number of significant elements of the result
3296 array and write them out in a loop, instead of using a giant
3297 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3300 2003-09-29 Jan Hubicka <jh@suse.cz>
3303 * varasm.c (notice_global_symbol): Discard external symbols.
3305 PR optimization/12286
3306 * gcov-io.c (gcov_read_words): Fix memmove call.
3307 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3309 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3311 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3314 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3315 wildcards which explicitly match micro versions.
3316 * fixinc/fixincl.x: Regenerate.
3318 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3320 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3321 (A ^ B) - B, where B is any power of 2 minus 1.
3323 2003-09-29 Jan Hubicka <jh@suse.cz>
3325 * libgcov.c (gcov_exit): Fix two pastos.
3327 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3330 define_split immediately below to form define_insn_and_split.
3332 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3334 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3335 (*tstsi_variable_bit_qi): Likewise.
3337 2003-09-28 Phil Edwards <phil@codesourcery.com>
3339 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3342 2003-09-28 Richard Henderson <rth@redhat.com>
3344 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3345 file and line separately.
3347 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3349 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3350 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3351 "*subdi3_borrow_cconly"): New insns.
3352 ("*addsi3_sub", "*subsi3_sub"): Remove.
3353 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3354 ("*subsi3_cc"): Fix op_type attribute.
3356 2003-09-28 Richard Henderson <rth@redhat.com>
3358 * stmt.c (expand_asm_operands): Take a location_t, instead of
3359 individual file and line.
3360 * c-typeck.c (c_expand_asm_operands): Likewise.
3361 * tree.h (expand_asm_operands): Update decl.
3362 * c-common.h (c_expand_asm_operands): Likewise.
3363 * c-semantics (genrtl_asm_stmt): Update call.
3365 2003-09-28 Philip Blundell <philb@gnu.org>
3367 * config/arm/arm.c (legitimize_pic_address): Check
3368 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3369 (arm_assemble_integer): Likewise.
3371 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3373 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3374 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3376 Convert to ISO C90 function declarations and definitions.
3378 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3380 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3381 Convert to ISO C90 function declarations and definitions.
3383 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3385 * config/mips/mips.c (mips_constant_info): Add reloc field.
3386 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3387 underlying symbol, not to an unspec.
3388 (mips_delegitimize_address, print_operand): Clean up accordingly.
3390 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3392 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3393 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3394 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3395 (mips_classify_constant): Use it.
3396 (mips_splittable_symbol_p): Add an offset argument.
3397 (mips_classify_address): Adjust call accordingly.
3398 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3399 than a relocation unspec. Update call to mips_splittable_symbol_p.
3400 Generalize the code that copes with symbols + invalid offsets.
3401 (print_operand): Allow '%R' to be applied to small data addresses.
3402 (mips_reloc_string): Remove RELOC_GPREL16.
3403 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3404 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3405 relocation operators.
3406 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3407 constants accordingly.
3409 2003-09-27 Roger Sayle <roger@eyesopen.com>
3411 * toplev.c (flag_evaluation_order): New global variable.
3412 * flags.h (flag_evaluation_order): Prototype here.
3413 * expr.c (expand_operands): If we need to preserve observable
3414 evaluation order, protect exp1 from clobbering exp0's result.
3416 2003-09-28 Andreas Jaeger <aj@suse.de>
3418 * c-decl.c (finish_function): Convert definition to ISO C90.
3419 * ifcvt.c (mark_loop_exit_edges): Likewise.
3420 * ra-rewrite.c (emit_colors): Likewise.
3422 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3424 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3425 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3426 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3427 powerpc-*-eabialtivec*): Disable fixproto.
3429 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3431 PR optimization/12340
3432 * loop.h (struct induction): Document the new semantics
3433 of the 'same' field for bivs.
3434 * unroll.c (biv_total_increment): Don't count the same
3435 biv increment several times.
3436 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3438 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3440 * unroll.c (loop_interations)[GT]: Add missing break.
3442 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3444 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3445 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3446 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3447 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3448 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3449 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3450 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3451 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3452 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3453 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3454 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3455 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3456 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3457 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3458 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3459 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3460 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3461 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3462 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3463 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3464 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3465 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3466 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3467 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3468 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3469 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3470 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3471 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3472 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3473 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3474 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3475 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3476 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3477 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3478 config/i960/i960-c.c, config/i960/i960-coff.h,
3479 config/i960/i960-modes.def, config/i960/i960-protos.h,
3480 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3481 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3482 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3483 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3484 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3485 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3486 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3487 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3488 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3489 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3490 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3491 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3492 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3493 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3494 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3495 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3496 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3497 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3498 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3499 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3500 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3501 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3502 config/mips/vr.h, config/mn10300/linux.h,
3503 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3504 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3505 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3506 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3507 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3508 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3509 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3510 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3511 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3512 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3513 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3514 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3515 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3516 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3517 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3518 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3519 fixinc/fixinc.svr4: GNU CC -> GCC.
3521 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3523 * objc/objc-act.c (tm_p.h): Tweak order.
3524 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3526 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3528 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3529 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3530 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3532 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3534 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3535 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3537 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3539 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3541 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3542 * objc/objc-act.c (tm_p.h): Include.
3544 2003-09-26 Per Bothner <pbothner@apple.com>
3546 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3547 No longer any need to reverse by recursion.
3549 2003-09-26 Roger Sayle <roger@eyesopen.com>
3550 Richard Henderson <rth@redhat.com>
3552 PR optimization/11741
3553 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3554 appropriate set to match that in hash_scan_insn. Fall back to
3555 the original copy method, if we can't validate changing insn.
3556 (pre_delete): Only delete instructions that have a single_set,
3557 instead of aborting when we encounter an PARALLEL insn with more
3560 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3562 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3563 ("builtin_longjmp"): Insn deleted.
3564 ("save_stack_nonlocal"): Save literal pool base pointer behind
3565 backchain and stack pointer.
3566 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3567 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3568 the stack save area for the nonlocal goto case.
3570 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3573 * pa.c (output_bvb): Fix typo.
3575 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3577 * expmed.c (store_bit_field): Don't search for an integer mode
3578 unless we need the result.
3580 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3582 * expr.c (emit_move_insn_1): If there is no move pattern for the
3583 original mode, try using a pattern for the corresponding integer mode.
3585 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3588 * combine.c (if_then_else_cond): Tighten mode check.
3590 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3592 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3593 'struct _cpp_strbuf'.
3595 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3596 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3597 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3598 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3599 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3600 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3601 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3602 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3603 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3604 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3605 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3606 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3607 config/i386/i386-modes.def, config/i386/i386-protos.h,
3608 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3609 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3610 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3611 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3612 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3613 "GNU compiler" -> GCC.
3614 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3615 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
3616 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
3617 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
3618 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3619 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
3621 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
3623 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
3624 "local" to the callgraph dump. Output "after inlining" earlier.
3625 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3626 callgraph dumps. Correct misspellings.
3627 (cgraph_decide_inlining): Output number of insns before inlining.
3628 Output the calling function into which a function is inlined.
3629 (cgraph_decide_small_functions): Format dump file like always_inline.
3631 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3633 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3635 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3637 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3638 FPR slots in the save area.
3639 (s390_emit_epilogue): Likewise.
3641 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3643 * cgraph.h (cgraph_remove_edge): Declare.
3644 * cgraph.c (cgraph_remove_edge): Make extern.
3645 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3646 instead of cgraph_remove_call.
3648 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3650 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3652 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3654 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3657 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3659 * config/darwin-protos.h (objc_image_info_section):
3662 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3664 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3666 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3668 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3669 tsc701 as a --with-cpu, --with-tune setting for sparc.
3671 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3673 * c-parse.in (objc_try_stmt): Do not specify a %type.
3675 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3677 * config.gcc: New 'widely ported system' clause for rtems.
3678 Set thread file there, not in individual clauses.
3680 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3683 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3684 passed on the stack.
3686 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3688 * config.gcc (widely ported systems section): Mostly alphabetize
3689 by system. Comment the case where we can't.
3690 * config.gcc (widely ported systems section): Reindent and clean up.
3692 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3693 Actually allow ep9312 as an arm --with-arch setting.
3695 * config.gcc (*-hpux11): Disable fixproto.
3697 2003-09-24 Phil Edwards <phil@codesourcery.com>
3700 * gcc/cppfiles.c (pch_open_file): Return based on combined
3701 result of all files.
3702 (validate_pch): Return validate flag for current file.
3704 2003-09-24 Roger Sayle <roger@eyesopen.com>
3707 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3708 one of the operands is constant.
3710 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3712 MERGE OF objc-improvements-branch into MAINLINE:
3713 * Makefile.in (C_OBJS): Add in stub-objc.o.
3714 (c-parse.y): Change sed demarcations to begin with '@@'.
3715 (stub-objc.o): New rule.
3716 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3717 flag_replace_objc_classes): New flags.
3718 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3719 RID_AT_SYNCHRONIZED): New keywords.
3720 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3721 flag_replace_objc_classes): New flags.
3722 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3723 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3724 get_current_scope, objc_mark_locals_volatile): New prototypes,
3725 some moved from c-tree.h.
3726 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3727 (finish_decl): Adjust where objc_check_decl() gets called.
3728 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3729 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3730 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3731 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3732 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3733 '@@end_ifc', respectively.
3734 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3735 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3736 objc_finally_block): New rules.
3737 (component_decl_list2): Clean up semantic action for @defs construct.
3738 (component_decl, c99_block_start): Remove call to add_objc_decls().
3739 (poplevel): Add call to objc_clear_super_receiver().
3740 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3742 (classdef, methodprotolist): Clean up/simplify.
3743 (methodprotolist2): Eliminate.
3744 (methodproto): Call add_method() instead of add_class_method() and
3745 add_instance_method().
3746 (receiver): Add TYPENAME production.
3747 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3748 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3750 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3751 objc_comptypes, objc_message_selector)
3752 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3753 struct and pointer types.
3754 (build_c_cast): Do not discard ObjC protocol qualifiers.
3755 (convert_for_assignment): Cache result of comp_target_types() instead
3756 of calling it more than once.
3757 * c.opt (fnext-runtime): Update description string.
3758 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3759 New ObjC/ObjC++-specific flags.
3760 * function.h (GCC_FUNCTION_H): Header guard.
3761 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3762 * stub-objc.c: New file, to be used to satisfy references to ObjC
3763 functions by the C and C++ front-ends.
3764 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3765 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3766 (SECTION_FUNCTION): Add objc_image_info_section.
3767 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3768 (-fconstant-string-class): Update documentation.
3769 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3770 -fzero-link): New documentation.
3771 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3773 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3774 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3775 throughout; provide casts for return values from memory allocation
3776 functions (xmalloc, alloca, ggc_alloc, etc.).
3777 (OBJC_VOID_AT_END): New macro.
3778 (rtl.h): Do not #include any more.
3779 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3780 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3781 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3782 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3783 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3784 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3785 val_stack_pop): New.
3786 (objc_check_decl): Fix precondition for error message, along with
3788 (lookup_and_install_protocols): Remove nonexistent protocols from
3789 protocol list instead of returning error_mark_node.
3790 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3791 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3792 (synth_module_prologue): General clean-up; construct NeXT-specific
3793 runtime API prototypes if needed.
3794 (build_string_class_template): Remove.
3795 (check_string_class_template, string_layout_checked): New.
3796 (build_objc_string_object): Generalize to work with
3797 -fconstant-string-class.
3798 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3799 (build_metadata_decl): New.
3800 (forward_declare_categories): Call build_metadata_decl() instead of
3801 create_builtin_decl() et al.
3802 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3804 (build_selector_reference_decl, build_class_reference_decl,
3805 build_objc_string_decl): Do not set TREE_READONLY.
3806 (get_proto_encoding): Do not call hack_method_prototype().
3807 (get_class_reference): Add failure mode for invalid class names;
3808 support -fzero-link; defer if in an ObjC++ template declaration.
3809 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3810 lookup; check for global scope if in ObjC++.
3811 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3812 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3813 (objc_is_id): Removed.
3814 (objc_is_object_ptr): New function.
3815 (get_class_ivars_from_name): New function, used for @defs construct.
3816 (get_class_ivars): Add option to return raw ivars; create a
3817 ClASS_OWN_IVARS list for each class as needed.
3818 (objc_enter_block, objc_exit_block, objc_declare_variable,
3819 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3820 objc_build_try_enter_fragment, objc_build_extract_expr,
3821 objc_build_try_exit_fragment, objc_build_extract_fragment,
3822 objc_build_try_prologue, objc_build_try_epilogue,
3823 objc_build_catch_stmt, objc_build_catch_epilogue,
3824 objc_build_finally_prologue, objc_build_finally_epilogue,
3825 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3826 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3828 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3830 (build_private_template): Fix up calls to get_class_ivars().
3831 (offset_is_register, forwarding_offset): Remove.
3832 (objc_method_parm_type, objc_encoded_type_size): New functions.
3833 (encode_method_prototype): Simplify to no longer depend on
3834 back-end information.
3835 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3836 hack_method_prototype): Removed.
3837 (generate_protocol_references): Remove calls to
3838 build_tmp_function_decl().
3839 (generate_protocols): Adjust calls to encode_method_prototype().
3840 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3841 for the NeXT runtime.
3842 (synth_forward_declarations): Call build_metadata_decl().
3843 (check_ivars): Check that the number of ivars matches also.
3844 (build_super_template): Modify super_type directly; disable debugging
3845 output while generating decl.
3846 (build_ivar_list_initializer): Skip list elements that are not
3848 (ivar_list_length): New function.
3849 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3850 and encode_method_prototype() instead of encode_method_def().
3851 (build_shared_structure_initializer): Generate 'sel_id' field for
3853 (generate_category): Do not set TREE_USED.
3854 (build_keyword_selector): Ditto; transform into a function argument
3856 (get_arg_type_list): If there are no user-specified arguments, use
3857 '...'; use OBJC_VOID_AT_END.
3858 (check_duplicates): Add a parameter indicating whether methods or
3859 selectors are being checked.
3860 (receiver_is_class_object): Add parameters indicating whether
3861 receiver is 'self' or 'super'; robustify.
3862 (build_message_expr): Defer call to finish_message_expr() if
3863 inside an ObjC++ template.
3864 (lookup_method_in_hash_lists): New function.
3865 (finish_message_expr): Complete rewrite/fix.
3866 (build_objc_method_call): Ditto; factor out commonalities between
3867 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3868 messenger variants on the NeXT.
3869 (lookup_instance_method_static, lookup_class_method_static):
3870 Fold into a single lookup_method_static() function with an
3871 additional parameter.
3872 (add_class_method, add_instance_method): Fold into a single
3873 add_method() function with an additional parameter.
3874 (add_category): Make duplicate categories a hard error in ObjC++.
3875 (add_instance_variable): Properly handle unnamed ivars, arrays of
3876 zero or no size and bitfields. In ObjC++, check for nontrivial
3877 C++ class instances.
3878 (is_public): Allow C functions to access non-@public ivars, with
3880 (start_class): Move common initializations to
3881 synth_module_prologue(); check for global scope if in ObjC++.
3882 (continue_class): Fix calls to finish_struct().
3883 (objc_declare_protocols, start_protocol): Check for global scope
3885 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3886 (encode_aggregate_within): Rewrite to properly distinguish
3887 struct tags from typedefs in both ObjC and ObjC++.
3888 (encode_bitfield, encode_complete_bitfield): Remove.
3889 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3890 (encode_field_decl): Call encode_next_bitfield() or
3891 encode_gnu_bitfield() as needed.
3892 (synth_self_and_ucmd_args): New function.
3893 (start_method_def): Use it.
3894 (objc_types_are_equivalent): New function.
3895 (comp_proto_with_proto): Use it instead of comptypes(), since
3897 (really_start_method): Use lookup_method_static() instead of
3898 lookup_class_method_static() and lookup_instance_method_static();
3899 Emit 'extern "C"' if in ObjC++ mode.
3900 (add_objc_decls): Removed.
3901 (UOBJC_SUPER_scope): New variable.
3902 (get_super_receiver): Move construction of 'super' from
3903 add_objc_decls(); remove dependency on struct objc_class.
3904 (encode_method_def): Removed; encode_method_prototype() is
3906 (objc_clear_super_receiver): New function.
3907 (objc_expand_function_end): Do not do anything for ordinary
3909 (finish_method_def): Mark ObjC methods as un-inlinable.
3910 (gen_declaration_1): Emit widths of bitfields.
3911 (finish_objc): Call generate_objc_image_info() if needed;
3912 use check_duplicates() when checking for selector duplicates.
3913 (generate_objc_image_info): New function.
3914 * objc/objc-act.h (add_instance_method, add_class_method,
3915 get_class_ivars): Remove prototypes.
3916 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3917 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3918 objc_build_catch_stmt, objc_build_catch_epilogue,
3919 objc_build_finally_prologue, objc_build_finally_epilogue,
3920 add_method, get_class_ivars_from_name): New prototypes.
3921 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3922 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3923 TRANSLATION_UNIT_DECLs.
3924 (OBJC_TYPE_NAME): New.
3925 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3927 (IS_SUPER): Robustify.
3928 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3929 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3930 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3931 objc_exception_match_decl, objc_exception_throw_decl,
3932 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3933 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3934 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3935 objc_catch_type): New ObjC/ObjC++ roots.
3936 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3937 ObjC/ObjC++ tree node codes.
3939 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3941 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3942 code path that calls a handler.
3944 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3946 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3949 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3950 the section giving $with_cpu defaults by target.
3952 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3953 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3954 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3955 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3956 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3957 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3959 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3961 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3962 together. Protect load string instruction with TARGET_STRING.
3963 (movti_string): Collapse case 1 and 2 together.
3965 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3967 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3969 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3971 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3974 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3976 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3979 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3980 (accidentally missed in last pass).
3982 2003-09-23 Andrew Pinski <apinski@apple.com>
3985 * configure: Regenerate.
3987 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3989 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3990 missed in last pass).
3992 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3994 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3997 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3999 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4001 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4002 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4003 powerpcle-*-eabi*): Disable fixproto.
4005 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4006 specific FreeBSD clauses.
4007 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4008 specific NetBSD clauses.
4009 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4010 to specific OpenBSD clauses.
4012 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4014 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4015 without adding a frame note.
4016 * pa.md (allocate_stack): Save pic register in new frame marker when
4017 generating pic code.
4019 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4021 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4022 cgraph_expand_functions.
4024 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4026 * Makefile.in (gnucompare*): Merge into ...
4027 (slowcompare*): ... here.
4028 (fastcompare*): New targets.
4029 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4030 other "fast" cmp programs.
4031 * configure: Regenerate.
4033 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4035 * targhooks.c: Include output.h.
4036 * Makefile.in (targhooks.o): Add output.h to dependency list.
4038 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4040 * config.host: Removed superfluous newline.
4042 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4044 * config.gcc: Use ${target}, not $machine.
4045 * configure.in: Don't set $machine.
4046 * configure: Regenerate.
4048 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4050 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4052 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4053 pass zero-size arrays by reference.
4054 (rs6000_va_arg): Likewise.
4056 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4058 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4059 configuration, rather than the generic one.
4061 2003-09-23 Richard Henderson <rth@redhat.com>
4063 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4064 rather than to error_mark_node.
4066 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4068 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4070 * configure: Regenerate.
4071 * config.in: Likewise.
4072 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4073 HAVE_GAS_SHF_MERGE value.
4074 * varasm.c (mergeable_string_section): Likewise.
4075 (mergeable_constant_section): Likewise.
4077 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4079 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4082 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4084 * target.h (struct gcc_target): New member external_libcall.
4085 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4086 (TARGET_ASM_OUT): Use it.
4087 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4088 * targhooks.c: Convert to ISO C 90.
4089 (default_external_libcall): New function.
4090 * targhooks.h (default_external_libcall): Declare.
4091 * varasm.c (assemble_external_libcall): Use
4092 targetm.asm_out.external_libcall instead of
4093 ASM_OUTPUT_EXTERNAL_LIBCALL.
4094 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4095 (mips_output_external_libcall): Declare.
4096 * config/mips/mips.c (mips_output_external_libcall): Change
4098 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4099 Only operate for O32 ABI.
4100 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4101 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4102 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4103 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4105 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4107 * config.gcc: Do per-target disabling of fixproto here in clauses,
4108 not in t- fragments.
4109 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4110 * configure: Regenerate.
4111 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4112 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4113 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4114 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4115 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4116 t-interix, t-linux-aout: Delete files consisting only of
4117 setting of STMP_FIXPROTO.
4119 * config.host: Allow unknown hosts (not targets). Allow
4120 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4121 empty clauses. Remove useless obsolete-configuration clause.
4122 Prune unsupported configuration list. Collapse identical
4123 clauses for closely related systems. Rewrite comment for
4124 unsupported hosts list. Reorganize a little.
4126 2003-09-22 Richard Henderson <rth@redhat.com>
4128 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4131 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4132 Hartmut Penner <hpenner@de.ibm.com>
4133 Segher Boessenkool <boessen@de.ibm.com>
4135 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4136 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4137 (rs6000_split_altivec_in_gprs): Rename to ...
4138 (rs6000_split_multireg_move): Add support for update addressing.
4139 * config/rs6000/rs6000-protos.h: Same.
4140 * config/rs6000/altivec.md: Same.
4141 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4143 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4144 (movti_power): Use new splitter for multiple GPRs.
4145 (movti_string): Same.
4146 (movti_ppc64): Same.
4148 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4150 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4151 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4153 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4155 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4156 (andsi3): Set attr cc to set_zn when using shifts or adds.
4158 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4160 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4162 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4164 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4165 Resurrect -mrtd option.
4167 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4170 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4171 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4173 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4176 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4177 after potential deletion of trapping insn. Avoids later ICE
4178 from call to fixup_abnormal_edges.
4179 (convert_regs_2): Stack the current block successors before
4180 processing this block, that is, before the potential deletion of
4181 dead edges by convert_regs_1, because these edges have been used
4182 to initialize the predecessors count.
4184 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4186 * real.c: Fix several nits in the head comment.
4188 2003-09-21 Richard Henderson <rth@redhat.com>
4190 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4191 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4192 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4193 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4194 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4196 2003-09-21 Richard Henderson <rth@redhat.com>
4198 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4199 (TREE_FILENAME, TREE_LINENO): Likewise.
4200 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4201 (TREE_LOCUS_SET_P): New.
4202 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4203 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4204 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4205 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4206 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4208 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4210 * config/vax/vax-protos.h: Convert to ISO C90.
4211 * config/vax/vax.c: Convert to ISO C90.
4213 2003-09-21 Graham Stott <grahams@btinternet.com>
4216 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4218 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4221 * reorg.c (stop_search_p): Return 1 for insns that can
4224 2003-09-20 Richard Henderson <rth@redhat.com>
4226 * c-format.c (gcc_diag_char_table): Add %J.
4227 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4228 (check_format_types): Fix wanted_type name lookup.
4229 (init_dynamic_diag_info): Setup %J.
4230 * diagnostic.c (text_specifies_location): Implement %J.
4231 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4232 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4233 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4234 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4235 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4237 * tree-inline.c: Include intl.h
4238 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4239 * Makefile.in (tree-inline.o): Update.
4241 2003-09-20 Roger Sayle <roger@eyesopen.com>
4243 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4244 transformation of a>=0 into (unsigned)a<0x80000000.
4246 2003-09-20 Andrew Pinski <apinski@apple.com>
4248 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4250 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4252 * Makefile.in: Don't set (unused) DLLTOOL.
4254 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4255 Remove obsolete references to ENQUIRE.
4257 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4259 * configure.in: Remove --with-elf, which doesn't work.
4260 * configure: Regenerate.
4261 * config.gcc: Remove references to $elf, which does nothing.
4263 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4264 * config.build (i386-vsta): Remove reference to it.
4265 * config.host (i386-vsta): Remove reference to it.
4267 2003-09-19 Phil Edwards <phil@codesourcery.com>
4269 * doc/install.texi: Document the multiple testsuite options.
4271 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4273 * doc/install.texi (Specific): Add the specific versions of GCC
4274 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4275 version 3 and older was discontinued.
4277 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4279 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4282 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4284 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4285 for -m68030, -m68020-60 and -m68020-40.
4286 * config/m68k/m68k.h (TARGET_68030): New target flag.
4287 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4288 TARGET_REGPARM): Remove.
4289 * config/m68k/m68k.h: Regroup and renumber target flags.
4290 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4291 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4292 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4293 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4294 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4296 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4298 * config/m68k/t-rtems (m68k-*-rtems*): New.
4299 * config.gcc: Use config/m68k/t-rtems.
4301 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4303 * config/mips/t-rtems: New.
4304 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4306 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4308 * cgraph.c: Fix typo in debugging output.
4310 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4311 Eric Botcazou <ebotcazou@libertysurf.fr>
4314 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4316 2003-09-18 Mike Stump <mrs@apple.com>
4318 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4319 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4320 cb_ident, cb_def_pragma): Use fileline typedef.
4321 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4323 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4325 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4326 total parm size if a parm has incomplete type.
4327 (gen_fastcall_suffix): Likewise.
4329 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4331 * except.c (output_function_exception_table): Adjust last change
4332 to handle TYPE of INTEGER_CST.
4334 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4337 * builtins.c (expand_builtin_apply): Use convert_memory_address
4338 before returning the value.
4340 * alias.c (find_base_value): Simplify use of
4341 convert_memory_address.
4342 (find_base_term): Likewise.
4343 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4344 (expand_builtin_longjmp): Likewise.
4345 (expand_builtin_prefetch): Likewise.
4346 (get_memory_rtx): Likewise.
4347 (expand_builtin_return): Likewise.
4348 (expand_builtin_memcpy): Likewise.
4349 (expand_builtin_strncpy): Likewise.
4350 (expand_builtin_memset): Likewise.
4351 (expand_builtin_va_arg): Likewise.
4352 (expand_builtin_va_copy): Likewise.
4353 (expand_builtin_alloca): Likewise.
4354 * calls.c (expand_call): Likewise.
4355 * except.c (expand_builtin_extract_return_addr): Likewise.
4356 (expand_builtin_eh_return): Likewise.
4357 * explow.c (convert_memory_address): Define even when
4358 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4359 is already in the right mode.
4360 * explow.c (memory_address): Simplify use of convert_memory_address.
4361 (probe_stack_range): Likewise.
4362 * expmed.c (make_tree): Likewise.
4363 * expr.c (emit_block_move_in_libcall): Likewise.
4364 (expand_assignment): Likewise.
4365 (expand_expr): Likewise.
4366 * function.c (assign_parms): Likewise.
4367 (expand_function_end): Likewise.
4368 * integrate.c (copy_rtx_and_substitute): Likewise.
4369 * stmt.c (expand_computed_goto): Likewise.
4371 2003-09-18 Roger Sayle <roger@eyesopen.com>
4373 * simplify-rtx.c (simplify_unary_operation): Only transform
4374 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4375 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4377 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4380 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4382 2003-09-18 Roger Sayle <roger@eyesopen.com>
4384 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4385 PARITY_EXPR): Delete unused tree codes.
4386 * c-common.c (c_common_truthvalue_conversion): Delete references
4387 to FFS_EXPR and POPCOUNT_EXPR.
4388 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4389 (pp_c_expression): Likewise.
4390 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4391 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4392 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4393 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4394 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4395 and long long variants.
4397 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4399 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4400 * c-pretty-print.c: Fix formatting.
4401 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4402 (pp_c_type_specifier): Tidy.
4403 (pp_c_compound_literal): New function.
4404 (pp_c_initializer): Simplify..
4405 (pp_c_initializer_list): Likewise.
4406 (pp_c_brace_enclosed_initializer_list): New function.
4407 (pp_c_postfix_expression): Simplify.
4409 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4411 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4412 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4414 2003-09-17 Richard Henderson <rth@redhat.com>
4416 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4419 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4421 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4423 2003-09-17 Richard Henderson <rth@redhat.com>
4425 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4427 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4429 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4430 * configure: Regenerate.
4432 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4435 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4436 * langhooks-def.h (lhd_return_null_tree_v): New function.
4437 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4438 (LANG_HOOKS_DECLS): Add it to the intializer.
4439 * langhooks.c (lhd_return_null_tree_v): New function.
4440 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4442 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4444 * configure.in: Quote gcc_config_arguments for configargs.h.
4445 * configure: Regenerated.
4446 * gccbug.in: Don't shell-expand gcc_config_arguments.
4448 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4451 * c-pretty-print.c (pp_c_floating_constant): Append
4452 type-annotation to floating constants.
4454 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4456 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4458 Use it for _MIPS_SIM.
4459 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4461 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4463 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4465 Fixes PR target/10190.
4467 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4469 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4470 to shared libraries.
4472 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4474 PR optimization/11646
4475 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4476 EDGE_ABNORMAL flag for EH edges.
4477 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4478 if dead edges were purged.
4480 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4482 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4483 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4484 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4485 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4487 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4489 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4490 returned by tablejump_p.
4492 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4494 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4496 2003-09-16 Roger Sayle <roger@eyesopen.com>
4499 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4500 argument to be VOIDmode, taking the mode of the comparison from
4501 the operands. Only call simplify_relational_operation if we
4502 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4503 if comparison has a floating point result. Ensure that the
4504 result is always of the specified mode.
4505 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4506 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4507 are always passed to simplify_gen_relational. Simplify NOT of
4508 comparison operator in any mode, not just BImode.
4509 (simplify_ternary_operation): Correct tests on the return value
4510 of simplify_relational_operation to use const_true_rtx, not
4511 const1_rtx. Abort if it ever returns a non-constant result.
4513 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4514 simplify_relational_operation, not simplify_gen_relational, if
4515 we're only interested in constant comparisons and will ignore
4516 non-constant results.
4518 2003-09-16 Roger Sayle <roger@eyesopen.com>
4520 * fold-const.c (tree_swap_operands_p): New function to determine
4521 the prefered ordering of operands.
4522 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4523 operands to commutative, comparison or ternary operators. Replace
4524 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4525 transformation of A ? B : C into !A ? C : B.
4527 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4529 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4530 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4531 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4532 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4533 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4534 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4535 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4536 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4538 2003-09-16 Jason Merrill <jason@redhat.com>
4539 Jakub Jelinek <jakub@redhat.com>
4541 * c-common.c (handle_warn_unused_result_attribute): New function.
4542 (c_common_attribute_table): Add warn_unused_result.
4543 (c_expand_expr): Issue warning when result of inlined function
4544 with warn_unused_result attribute is ignored.
4545 * calls.c (expand_call): Issue warning when result of function
4546 with warn_unused_result attribute is ignored.
4547 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4548 * expr.c (expr_wfl_stack): Define.
4549 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4550 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4551 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4552 bit if inlined function has warn_unused_result attribute.
4553 * input.h (expr_wfl_stack): Declare.
4554 * doc/extend.texi: Document warn_unused_result attribute.
4556 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4558 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4560 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4562 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4564 (call_insn_operand): For PIC, don't allow a direct call to a
4565 function in a different section than the current one.
4567 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4569 * doc/invoke.texi (Warning Options): Add missing hyphen before
4570 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4571 Move "-Wold-style-definition" to the C-only section.
4572 Fix the ordering of the warning options.
4574 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4575 Jeff Law <law@redhat.com>
4577 * gcse.c (remove_reachable_equiv_notes): New.
4578 replace_store_insn): Call it. Update antic list.
4579 (store_killed_in_insn): Take REG_EQUAL notes into account.
4580 (build_store_vectors, delete_store): Add parameter to
4581 replace_store_insn call.
4583 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4585 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4588 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4590 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4591 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4592 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4594 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4596 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4597 * config/sparc/sparc.c (function_arg_padding): Likewise.
4599 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4601 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4602 of choose_ready for non-dfa insn scheduling.
4604 2003-09-15 Andreas Jaeger <aj@suse.de>
4605 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4607 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4608 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4609 * c-parse.in: Warn about old-style parameter definition.
4610 * c-common.c: Define warn_old_style_defintion.
4611 * c-common.h: Declare it.
4612 * c.opt: Add Wold-style-defintion.
4614 2003-09-15 Andreas Jaeger <aj@suse.de>
4616 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
4617 * config/rs6000/rs6000.c: Likewise.
4619 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4621 PR optimization/10914
4622 * expr.h (get_condition, canonicalize_condition): Declaration changed.
4623 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
4624 and canonicalize_condition calls.
4625 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4626 delete_null_pointer_checks): Ditto.
4627 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4628 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4629 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4630 (canonicalize_condition, get_condition): Allow to return comparisons
4631 of cc mode registers.
4632 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4633 cc mode registers comparison in condition.
4635 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4637 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4638 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4640 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4642 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4644 * combine.c (simplify_comparison): Convert
4645 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4646 (eq (and (lshiftrt X Y) 1) 0).
4648 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4650 * alias.c: Follow spelling conventions.
4651 * cpphash.h: Likewise.
4652 * fold-const.c: Likewise.
4654 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4656 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4657 * c-lex.c (cb_line_change): Skip line changing whenever
4660 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4662 * ra.c: Convert to ISO C90 prototypes.
4663 * ra-build.c: Likewise.
4664 * ra-colorize.c: Likewise.
4665 * ra-debug.c: Likewise.
4666 * ra-rewrite.c: Likewise.
4668 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4670 * Makefile.in (%.dvi): Remove excess $(docdir).
4672 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4674 * function.c (STACK_BYTES): Move definition to head of file.
4675 (assign_parms): Don't pass current_function_pretend_args_size
4676 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4677 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4678 excess before laying out the argument.
4680 2003-09-14 Andreas Jaeger <aj@suse.de>
4682 * objc/objc-act.c: Convert to ISO C90 prototypes.
4683 * objc/objc-act.h: Likewise.
4685 2003-09-14 Olaf Hering <olh@suse.de>
4687 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4689 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4692 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4693 as they already are done in config/m68k/m68k.h.
4694 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4696 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4697 (machopic_output_stub): Only generate pic base symbols when using pic
4698 and generate them in the form L00000000$spb.
4700 2003-09-13 Richard Henderson <rth@redhat.com>
4702 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4703 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4706 2003-09-12 Dale Johannesen <dalej@apple.com>
4708 * config/rs6000/rs6000.c: Fix typos in previous.
4710 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4712 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4713 when allocating pp->buffer.
4715 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4717 * config/darwin.c (machopic_select_rtx_section): Use
4718 const_data_section for things that might require relocation.
4720 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4723 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4725 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4727 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4728 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4729 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4730 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4731 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4732 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4733 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4734 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4735 and redefine corresponding TARGET_* macros with constants from the
4736 xtensa-config.h header.
4737 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4738 for the options listed above.
4740 2003-09-12 Dale Johannesen <dalej@apple.com>
4742 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4743 * config/rs6000/rs6000-c.c: Ditto.
4744 * config/rs6000/rs6000.c: Ditto.
4745 * config/rs6000/ sysv4.h: Ditto.
4747 2003-09-12 Chris Lattner <sabre@nondot.org>
4749 * loop.c: Move comments describing BIV's and GIV's to top of file
4751 2003-09-12 Roger Sayle <roger@eyesopen.com>
4753 PR optimization/8967
4754 * alias.c (write_dependence_p): Modify to take an additional constp
4755 argument that controls whether the UNCHANGING_RTX_P flags are used.
4756 (anti_dependence, output_dependence): Adjust write_dependence_p
4757 callers to pass this additional argument, to return the same result.
4758 (unchanging_anti_dependence): New variant of anti_dependence that
4759 ignores the UNCHANGING_RTX_P property on memory references.
4760 * rtl.h (unchaning_anti_dependence): Prototype here.
4761 * flow.c (init_propagate_block): Place fake constant mem writes on
4762 the mem_set_list so that dead writes to const variables are deleted.
4763 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4764 (mark_used_regs): Likewise.
4766 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4768 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4769 (mcore_secondary_reload_class): Declare.
4770 (mcore_output_inline_const_forced): Remove.
4771 * config/mcore/mcore.md (movsi): Remove the code that forced
4772 non-inlineable constants into a register if the target was r15
4773 or the stack pointer. Remove constant restrictions from the main
4774 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4775 of an r <- P alternative. Remove fallback define_insn for reload.
4776 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4777 define_insn. Use mcore_output_move in the remaining define_insn.
4778 Adjust condition and constraints in the way as for movsi.
4779 (movdi): Always split unacceptable constants into two. Use
4780 simplify_gen_subreg instead of operand_subword{,_force}.
4781 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4782 (mcore_output_move): Support HImode and QImode moves as well.
4783 (mcore_m15_operand_p): New function.
4784 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4785 (mcore_secondary_reload_class): New function.
4786 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4787 terms of mcore_secondary_reload_class.
4789 2003-09-11 Mike Stump <mrs@apple.com>
4791 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4793 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4795 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4796 MODE exactly, then only convert logN(N) -> 1.0 if
4797 flag_unsafe_math_optimizations is set.
4799 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4800 init_builtin_dconsts): Delete.
4801 * emit-rtl.c (dconstpi, dconste): Define.
4802 (init_emit_once): Initialize dconstpi & dconste.
4803 * real.h (dconstpi, dconste): Declare.
4805 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4808 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4809 for ultimate origin even if block is abstract.
4811 2003-09-11 Roger Sayle <roger@eyesopen.com>
4813 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4814 optimizations from here...
4815 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4816 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4818 2003-09-11 Richard Henderson <rth@redhat.com>
4820 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4821 Tweek tests for function already generated.
4822 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4823 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4824 * c-decl.c (finish_function): Likewise.
4826 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4828 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4830 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4832 * real.c: Update URL to VAX floating point docs.
4833 (decode_vax_d): Extract 8 exponent bits instead of 7.
4835 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4837 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4840 2003-09-11 Jan Hubicka <jh@suse.cz>
4842 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4843 on why function is not inlinable; do not check
4845 (inline_forbidden_p): Move to...
4846 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4847 deal with alloca, longjmp.
4848 (inline_forbidden_p): New static function.
4849 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4850 find_builtin_longjmp_call): Kill.
4852 2003-09-10 Richard Henderson <rth@redhat.com>
4854 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4855 * cgraphunit.c: Update to match.
4856 (record_call_1): Rearrange. Call lang hook for language nodes.
4857 (cgraph_analyze_function): Don't call lower_function.
4858 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4859 lower_function with analyze_expr.
4860 * langhooks-def.h: Update to match.
4861 * langhooks.c (lhd_callgraph_analyze_expr): New.
4863 2003-09-10 Martin Husemann <martin@duskware.de>
4866 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4867 constants greater than 63.
4868 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4869 against constants greater than 31.
4870 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4871 constants greater than 63.
4873 2003-09-09 Richard Henderson <rth@redhat.com>
4875 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4876 * cgraph.h (cgraph_finalize_function): Update.
4877 * c-decl.c (finish_function): Update.
4879 2003-09-09 Devang Patel <dpatel@apple.com>
4881 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4882 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4884 2003-09-09 Eric Christopher <echristo@redhat.com>
4886 * configure.in: Change usage of 'head' to 'sed 1q'.
4887 * configure: Regenerate.
4889 2003-09-09 Richard Henderson <rth@redhat.com>
4891 * except.c: Include cgraph.h.
4892 (output_function_exception_table): Invoke
4893 cgraph_varpool_mark_needed_node.
4894 * Makefile.in (except.o): Update.
4896 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4898 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4899 and use it throughout.
4901 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * builtins.c (real_dconstp, fold_builtin_logarithm,
4904 fold_builtin_exponent): New, split out from fold_builtin. Also
4905 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4906 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4907 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4908 of hardcoded array size.
4909 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4910 (tree_expr_nonnegative_p): Likewise.
4911 * real.h (dconst3, dconst10, dconstthird): New.
4913 2003-09-09 Jan Hubicka <jh@suse.cz>
4915 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4917 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4920 2003-09-09 Roger Sayle <roger@eyesopen.com>
4922 * builtins.c (fold_builtin_cabs): Protect the complex argument
4923 against multiple evaluation when optimizing cabs* into sqrt*.
4925 2003-09-09 Jan Hubicka <jh@suse.cz>
4927 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4929 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4931 * Makefile.in: Revert yesterday's change.
4933 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4934 Peter Barada <peter@baradas.org>
4936 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4937 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4938 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4939 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4940 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4941 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4942 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4943 (m68k_compute_frame_layout): New function.
4944 (m68k_initial_elimination_offset): New function.
4945 (m68k_output_function_prologue): ColdFire-specific movem handling.
4946 (m68k_output_function_epilogue): Likewise.
4947 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4948 (ARG_POINTER_REGNUM): Add new definition.
4949 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4950 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4951 (CAN_ELIMINATE): Likewise.
4952 (INITIAL_ELIMINATION_OFFSET): Likewise.
4954 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4956 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4957 by removing redundant variable cfa_store_offset.
4959 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4961 * langhooks-def.h (lhd_register_builtin_type): New function.
4962 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4963 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4964 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4965 * langhooks.c (lhd_register_builtin_type): New function.
4966 * c-common.h (c_register_builtin_type): Declare.
4967 * c-common.c (c_register_builtin_type): New function.
4968 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4969 c_register_builtin_type.
4970 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4971 __float80, and __float128 macros.
4972 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4973 __float80, and __float128 types.
4975 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4978 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4979 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4980 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4981 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4982 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4983 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4984 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4985 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4986 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4987 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4988 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4989 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4990 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4991 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4992 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4993 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4994 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4996 * doc/extend.texi: Document new builtins.
4998 2003-09-09 Jan Hubicka <jh@suse.cz>
5000 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5002 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5003 functions, check for COMDAT.
5004 (cgraph_assemble_pending_functions): Break out from...
5005 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5007 (record_call_1): Record function references only in non-unit-at-a-time
5009 (cgraph_analyze_function): Reset current_function_decl.
5010 (cgraph_finalize_compilation_unit): Assemble pending functions.
5012 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5014 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5015 (libgov.a): Likewise.
5016 (libgcc_eh.a): Likewise.
5018 2003-09-08 Roger Sayle <roger@eyesopen.com>
5020 * fold-const.c (operand_equal_p): Clarify documentation.
5022 2003-09-08 Richard Henderson <rth@redhat.com>
5024 * c-decl.c (c_expand_body_1): Push and pop function context here.
5025 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5026 nested argument instead of computing nesting ourselves.
5028 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5030 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5031 regstack if optimizing but not scheduling after reload.
5033 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5035 * config/sparc/sparc.c (struct machine_function): New type.
5036 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5037 (sparc_override_options): Initialize init_machine_status.
5038 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5039 tie_symbolic_operand, tle_symbolic_operand): New functions.
5040 (symbolic_operand): Disallow tls_symbolic_operand.
5041 (symbolic_memory_operand): Likewise.
5042 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5043 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5045 (sparc_tls_symbol): New variable.
5046 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5047 legitimize_address): New functions.
5048 (print_operand): Handle %&.
5049 (sparc_init_machine_status, get_some_local_dynamic_name,
5050 get_some_local_dynamic_name_1): New functions.
5051 (sparc_output_dwarf_dtprel): New function.
5052 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5054 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5055 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5056 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5057 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5058 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5059 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5060 (ASM_OUTPUT_DWARF_DTPREL): Define.
5061 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5062 tie_symbolic_operand, tle_symbolic_operand.
5063 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5064 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5065 (tls_call_delay): New attribute.
5066 (in_call_delay): Use it.
5067 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5068 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5069 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5070 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5071 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5072 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5073 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5074 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5075 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5076 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5077 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5078 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5079 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5080 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5082 * config/sparc/sparc-protos.h (legitimate_constant_p,
5083 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5084 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5085 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5086 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5087 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5088 * configure.in (sparc*-*-*): Add TLS check.
5089 * configure: Rebuilt.
5091 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5094 * config/i386/i386.c (memory_address_length): Fix computation when
5095 the base is esp or ebp.
5097 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5100 * varasm.c (initializer_constant_valid_p): Correct logic for
5103 2003-09-07 Roger Sayle <roger@eyesopen.com>
5105 * expr.c (expand_operands): New function to expand an operand pair.
5106 (expand_expr): Call expand_operands whenever we need to expand both
5107 operands of a binary operator.
5108 (do_store_flag): Likewise for operands of comparison operations.
5110 2003-09-07 Roger Sayle <roger@eyesopen.com>
5112 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5113 (-A)*B if we care about sign-dependent rounding.
5115 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5117 * c-pretty-print.h (pp_c_left_brace): Declare.
5118 (pp_c_right_brace): Likewise.
5119 * c-pretty-print.c (pp_c_left_brace): Now a function
5120 (pp_c_right_brace): Likewise.
5122 2003-09-07 Jan Hubicka <jh@suse.cz>
5124 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5126 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5128 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5130 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5132 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5133 * Makefile.in (langhooks.o): Depend on diagnostic.h
5135 2003-09-06 James E Wilson <wilson@tuliptree.org>
5137 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5140 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5142 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5143 and use it throughout.
5145 2003-09-07 Jan Hubicka <jh@suse.cz>
5147 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5149 * toplev.c (rest_of_decl_compilation): Do not finalize external
5152 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5154 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5156 2003-09-06 Jan Hubicka <jh@suse.cz>
5159 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5162 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5164 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5166 * diagnostic.c (announce_function): Move to toplev.c.
5168 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5170 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5173 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5175 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5176 when gc checking is enabled.
5178 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5181 * c-decl.c (c_expand_body_1): Move return warning from here...
5182 (finish_function): ...to here.
5184 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5186 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5187 a subset of the input class.
5189 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/i860/i860.c: Follow spelling conventions.
5192 * config/i860/i860.h: Likewise.
5193 * config/sh/sh.h: Likewise.
5195 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5197 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5198 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5199 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5201 2003-09-05 Roger Sayle <roger@eyesopen.com>
5202 Richard Henderson <rth@redhat.com>
5204 PR optimization/1823
5205 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5206 multiplication to implement division by constant integer.
5208 2003-09-05 Jan Hubicka <jh@suse.cz>
5210 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5211 * params.def (max-inline-insns-single): Set to 500
5212 (max-inline-insns-auto): Set to 150
5213 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5215 2003-09-04 Richard Henderson <rth@redhat.com>
5217 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5218 (cgraph_mark_needed_node): Remove needed argument.
5219 * cgraph.h: Update to match.
5220 * cgraphunit.c (decide_is_function_needed): Split out from ...
5221 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5222 if we generated the function.
5223 (record_call_1): Update for cgraph_mark_reachable_node.
5224 * varasm.c (mark_referenced): Likewise.
5225 * objc/objc-act.c (mark_referenced_methods): Likewise.
5227 2003-09-04 DJ Delorie <dj@redhat.com>
5229 * targhooks.c: Add comment explaining the migration process.
5231 2003-09-04 Eric Christopher <echristo@redhat.com>
5233 * config/frv/t-frv: Fix path for frv-abi.h.
5234 * config/frv/frv-asm.h: Fix string concatenation.
5236 2003-09-04 DJ Delorie <dj@redhat.com>
5238 * builtins.c (apply_args_size): Guard against a NULL cfun.
5239 (expand_builtin_apply_args_1): Likewise.
5240 (expand_builtin_apply): Likewise.
5241 Fixes PR bootstrap/12172.
5243 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5245 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5246 assembler supports Sun syntax for cmov.
5247 * configure: Regenerate.
5248 * config.in: Likewise.
5249 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5250 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5251 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5252 Fixes PR target/12101.
5254 2003-09-04 Matt Austern <austern@apple.com>
5256 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5257 with verbosity 0, instead of DECL_NAME, for human-readable string.
5259 2003-09-04 Eric Christopher <echristo@redhat.com>
5261 * targhooks.c (default_return_in_memory): Allow
5264 2003-09-04 Eric Christopher <echristo@redhat.com>
5266 * targhooks.c (default_return_in_memory): Fix typo
5269 2003-09-04 Eric Christopher <echristo@redhat.com>
5271 * targhooks.c (default_return_in_memory): Fix default
5274 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5276 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5278 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5279 enable coff-only code in m68k.c.
5281 2003-09-04 Nick Clifton <nickc@redhat.com>
5283 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5285 * config/v850/v850.h: Accept v850e1 as a default CPU.
5286 Accept -mv850e1 as a command line option.
5287 * doc/invoke.texi: Document new -mv850e1 command line switch.
5288 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5291 2003-09-04 Nick Clifton <nickc@redhat.com>
5293 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5294 * config/v850/t-v850: Only produce one extra multilib - for
5296 * config/v850/t-v850e: New file: Only produce one extra
5297 multilib - for the v850.
5299 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5301 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5302 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5303 * unwind.h (_Unwind_GetBSP): New prototype.
5304 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5305 * mkmap-symver.awk: For symbol versions with no exported symbols,
5306 don't put anything into version script, just change all symbol
5307 versions which inherit from it to inherit from its ancestor.
5309 2003-09-04 Eric Christopher <echristo@redhat.com>
5311 * config/mips/mips.c (mips_expand_prologue): Convert to
5312 calls.struct_value_rtx hook.
5313 (reg_or_const_float_1_operand): New.
5314 * config/mips/mips.h: Update Comments.
5315 (mips_arg): Add reg_or_const_float_1_operand.
5316 * config/mips/mips.md (divdf3); Convert to expander.
5318 (*divdf3): New pattern.
5321 2003-09-04 Jan Hubicka <jh@suse.cz>
5323 * toplev.c (wrapup_global_declarations): Fix final pass in
5326 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5328 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5331 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5333 * gcc.c (process_command): Fix typo.
5335 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5338 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5339 (PTRDIFF_TYPE): Likewise.
5340 (WCHAR_TYPE_SIZE): Likewise.
5342 2003-09-03 DJ Delorie <dj@redhat.com>
5344 * targhooks.c: New file.
5345 * targhooks.h: New file.
5346 * Makefile.in: Add targhooks.o support.
5347 (function.o): Depend on$(TARGET_H).
5349 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5350 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5351 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5352 (expand_builtin_saveregs): Convert to
5353 calls.expand_builtin_saveregs hook.
5354 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5355 here, instead of ...
5356 (get_parm_info) ... here.
5357 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5359 (finish_function): Handle calls.promote_prototypes hook here too.
5360 * c-typeck.c (convert_arguments): Convert to
5361 calls.promote_prototypes hook.
5362 (c_convert_parm_for_inlining): Likewise.
5363 * calls.c (initialize_argument_information): Convert to
5364 calls.promote_function_args hook.
5365 (expand_call): Convert to calls.struct_value_rtx,
5366 calls.strict_argument_naming,
5367 calls.pretend_outgoing_varargs_named, and
5368 calls.promote_function_return hooks. Pass fndecl to
5369 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5370 hooks, so they can use that.
5371 (emit_library_call_value_1): Likewise.
5372 * combine.c (setup_incoming_promotions): Convert to
5373 calls.promote_function_args hook.
5374 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5375 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5376 (expand_expr): Likewise.
5377 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5378 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5379 RETURN_IN_MEMORY macro defaults.
5380 * final.c (profile_function): Convert to calls.struct_value_rtx
5382 * function.c (aggregate_value_p): Accept function type tree as
5383 second parameter; try to deduce fntype from it. Convert to
5384 calls.return_in_memory hook.
5385 (assign_parms): Convert to calls.setup_incoming_varargs,
5386 calls.strict_argument_naming, calls.promote_function_args,
5387 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5389 (expand_function_start): Likewise. Convert to
5390 calls.struct_value_rtx hook.
5391 (expand_function_end): Convert to calls.promote_function_return hook.
5392 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5393 * hard-reg-set.h: Update comments to new hook names.
5394 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5395 * reg-stack.c (stack_result): Likewise.
5396 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5397 * stmt.c (expand_value_return): Convert to
5398 calls.promote_function_return hook.
5399 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5400 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5401 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5402 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5403 TARGET_STRICT_ARGUMENT_NAMING,
5404 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5405 * target.h: Likewise.
5406 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5407 attributes from (for target hooks).
5408 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5409 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5410 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5411 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5412 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5415 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5416 to aggregate_value_p.
5417 * config/arm/arm.c (arm_init_cumulative_args,
5418 arm_output_mi_thunk): Likewise.
5419 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5421 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5422 mips_can_use_return_insn): Likewise.
5423 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5424 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5425 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5427 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5428 function to aggregate_value_p.
5429 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5432 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5433 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5434 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5435 (sh_handle_renesas_attribute, sh_promote_prototypes,
5436 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5437 sh_setup_incoming_varargs, sh_strict_argument_naming,
5438 sh_pretend_outgoing_varargs_named): New decls.
5439 (targetm): Add new hooks.
5440 (calc_live_regs): Save MACL and MACH if the function has the
5442 (sh_expand_prologue): Support renesas attribute.
5443 (sh_builtin_saveregs): Make static.
5444 (sh_build_va_list): Support renesas attribute.
5445 (sh_va_start): Likewise.
5446 (sh_va_arg): Likewise.
5447 (sh_promote_prototypes): New.
5448 (sh_function_arg): New, moved from sh.h. Support renesas
5450 (sh_function_arg_advance): Likewise.
5451 (sh_return_in_memory): Likewise.
5452 (sh_strict_argument_naming): Likewise.
5453 (sh_pretend_outgoing_varargs_named): Likewise.
5454 (sh_struct_value_rtx): New.
5455 (sh_attribute): Add renesas attribute.
5456 (sh_handle_renesas_attribute): New.
5457 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5458 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5459 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5460 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5462 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5464 (sh_args): Add renesas_abi flag.
5465 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5466 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5467 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5468 stack for the renesas abi.
5469 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5470 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5471 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5472 call cookie to indicate renesas calls.
5474 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5476 * gcse.c (replace_one_set): New function.
5477 (pre_insert_copy_insn): Change the order of copying
5478 to make copy propagation discover additional PRE opportunities.
5480 2003-09-03 Roger Sayle <roger@eyesopen.com>
5482 PR optimization/11700.
5483 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5484 of a hard register is representable before trying to simplify it
5485 using subreg_hard_regno.
5487 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5489 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5490 * configure: Regenerate.
5492 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5494 * intl.h (N_): Remove parentheses.
5496 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5498 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5499 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5500 definition and code blocks compiled when not defined.
5501 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5502 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5503 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5504 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5506 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5508 * cgraphunit.c (visited_nodes): New static variable.
5509 (record_call_1): Use walk_tree with visited_nodes.
5510 (cgraph_create_edges): Use walk_tree with visited_nodes.
5511 Setup/teardown visited_nodes hashtable.
5513 2003-09-03 Roger Sayle <roger@eyesopen.com>
5515 * toplev.c (flag_rounding_math): New global variable.
5516 (f_options): Add to the list of language independent options.
5517 * flags.h (flag_rounding_math): Prototype here.
5518 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5519 * common.opt (frounding-math): New common command line option.
5520 * opts.c (common_handle_option): Handle OPT_frounding_math.
5521 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5523 * doc/invoke.texi: Document this new command line option.
5525 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5527 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5529 2003-09-03 Jan Hubicka <jh@suse.cz>
5531 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5532 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5533 * c-objc-common.c: Kill include of gt-c-objc-common.h
5534 (expand_deferred_fns, deffer_fn): Kill function.
5535 (deferred_fns): Kill variable.
5536 (finish_cdtor): Update finish_function call.
5537 (c_objc_common_finish_file): Always call cgraph code.
5538 * c-parse.c: Regenerate.
5539 * c-parse.y: Regenerate.
5540 * c-tree.h (finish_function): Update prototype.
5541 * objc-acct.c (build_module_descriptor, finish_method_def):
5542 Update call of finish_function.
5543 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5545 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5546 function and assemble it if needed.
5547 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5549 (cgraph_optimize): Likewise.
5550 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5551 even when it has no inline callees.
5552 * c-parse.in: Update calls to finish_function.
5554 2003-09-03 Nick Clifton <nickc@redhat.com>
5556 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5557 Use #error to generate the message if TARGET_DEFAULT is not
5560 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5562 * config/mips/mips.h (MASK_UNUSED1): Remove.
5563 (MASK_XGOT, TARGET_XGOT): Define.
5564 (TARGET_SWITCHES): Add an entry for -mxgot.
5565 (ASM_SPEC): Map -mxgot to -xgot.
5566 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5567 whether we're using a big-GOT sequences.
5568 (mips_legitimize_const_move, mips_expand_call): Likewise.
5569 (override_options): Revert 2003-01-09 change.
5570 * doc/invoke.texi: Document -mxgot.
5572 2003-09-02 Jason Merrill <jason@redhat.com>
5574 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5575 * config/sparc/sol2.h: Not here.
5577 2003-09-02 Roger Sayle <roger@eyesopen.com>
5579 * expr.c (expand_expr): The code following both_summands performs
5580 the same task as simplify_gen_binary. Replace all gotos to
5581 both_summands with a call to simplify_gen_binary and delete the
5584 2003-09-02 Jason Merrill <jason@redhat.com>
5587 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5589 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5591 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5592 (cgraph_optimize_function): Set current_function_decl to the
5593 fndecl we're integrating from.
5595 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * builtins.def: Break out _Complex math functions into their
5600 2003-09-02 Andreas Jaeger <aj@suse.de>
5602 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5604 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5606 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5607 finding the note again.
5609 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5611 * config.gcc: Remove host-specific rewrites of target_alias.
5613 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5615 * Makefile.in (genprogs): Fix typo.
5617 * Makefile.in (gencheck.o): Remove build commands.
5618 (dummy-conditions.o): Likewise.
5619 (read-rtl.o): Likewise.
5620 (gensupport.o): Likewise.
5621 (genconfig$(build_exeext)): Remove rule.
5622 (genconfig.o): Remove build commands.
5623 (genflags$(build_exeext)): Remove rule.
5624 (genflags.o): Remove build commands.
5625 (gencodes$(build_exeext)): Remove rule.
5626 (gencodes.o): Remove build commands.
5627 (genconstants.o): Remove build commands.
5628 (genemit$(build_exeext)): Remove rule.
5629 (genemit.o): Remove build commands.
5630 (genrecog$(build_exeext)): Remove rule.
5631 (genrecog.o): Remove build commands.
5632 (genextract$(build_exeext)): Remove rule.
5633 (genextract.o): Remove build commands.
5634 (genpeep$(build_exeext)): Remove rule.
5635 (genpeep.o): Remove build commands.
5636 (genattr$(build_exeext)): Remove rule.
5637 (genattr.o): Remove build commands.
5638 (genprognames): New variable.
5639 (genprogs): Likewise.
5640 (genobjs): Likewise.
5641 (genprogs): New rule.
5642 (genobjs): Likewise.
5643 (genattrtab.o): Remove build commands.
5644 (genautomata.o): Likewise.
5645 (genoutput$(build_exeext)): Remove rule.
5646 (genoutput.o): Remove build commands.
5647 (gengenrtl.o): Likewise.
5648 (genpreds.o): Likewise.
5649 (gengtype.o): Likewise.
5650 (genconditions.o): Likewise.
5651 (gen-protos.o): Likewise.
5653 (fix-header.o): Likewise.
5654 (scan-decls.o): Likewise.
5655 (check-g++): Combine with other check targets.
5656 (check-gcc): Likewise.
5657 (check-g77): Likewise.
5658 (check-objc): Likewise.
5660 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5662 * config.gcc: Remove host-specific stuff which is unused here
5663 since the introduction of config.host.
5665 * doc/fragments.texi: Mention config.host.
5666 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5667 of config.build, config.host, and config.gcc.
5669 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5671 * c-decl.c (pushdecl): Don't put variables on
5672 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5675 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5677 * config.host: New file.
5678 * config.gcc: Remove some host-specific stuff and some
5679 logic needed only for repeated invocation.
5680 * configure.in: Use config.host.
5681 * configure: Regenerate.
5683 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5685 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5686 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5687 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5688 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5689 * tree.def (BIT_ANDTC_EXPR): Kill.
5691 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5693 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5694 * configure: Regenerate.
5696 * config.gcc: Remove references to install_headers_dir, now unused
5697 since introduction of config.build.
5698 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5700 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5703 * config.build: New file.
5704 * config.gcc: Remove some build-specific stuff.
5705 * configure.in: Use config.build.
5706 * configure: Regnerate.
5708 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5709 Roger Sayle <roger@eyesopen.com>
5712 * stmt.c (expand_end_case_type): Only use jump tables for dense
5713 switch statements when optimizing for size.
5715 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5717 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5718 the != 0 case, which ensures pending stack adjustments are flushed.
5720 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5722 * configure.frag: Delete file.
5723 * configure.in: Rename the substitution variables
5724 dep_host_xmake_file and dep_tmake_file to xmake_file and
5725 tmake_file respectively. Do not expand $srcdir in the
5726 value of these; leave that for Make. Introduce a new
5727 substitution varaible, all_lang_makefrags, which lists
5728 subdirectory Make-lang.in files; exclude these from
5729 all_lang_makefiles, which is now only for subdirectory
5730 outputs. Do not invoke configure.frag. Do not set nor
5731 AC_SUBST_FILE target_overrides, host_overrides, or
5732 language_fragments. Create build subdirectories in
5733 config.status extra commands.
5734 * configure: Regenerate.
5735 * Makefile.in: Update substitutions to match changes to
5736 configure. Use include directives instead of @-insertions
5737 to read in host, target, and language fragments.
5738 (Makefile rule): Do not invoke configure.frag. Do not copy
5739 config.status to config.run before executing it. Set
5740 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5742 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5744 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5746 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5747 * c-typeck.c (same_translation_unit_p): New function.
5748 (comptypes): Use it instead of flags parameter to identify
5749 structure types from different translation units.
5750 * c-decl.c (duplicate_decls): Always call comptypes with
5751 COMPTYPE_STRICT flags argument.
5752 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5755 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5757 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5758 * c-decl.c (struct c_scope): Remove "incomplete" field.
5759 (pushdecl): Attach variables with incomplete types to
5760 the TYPE_MAIN_VARIANT of the incomplete type in question.
5761 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5762 to complete, not at current_scope->incomplete. All such
5763 variables do need completion.
5765 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5766 Nicolas Pitre <nico@cam.org>
5768 * arm/lib1funcs.asm (RETCOND): Delete.
5769 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5770 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5771 (__ARM_ARCH__): Move here from ieee754-?f.S.
5772 (RET, RETc): Clean up definitions.
5773 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5774 (FUNC_END): New macro that marks the end of any function.
5775 (ARM_FUNC_START): New macro that allows an assembler routine to be
5776 implemented in ARM code even if a Thumb-only build.
5777 Unconditionally include ieee754-?f.S.
5778 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5779 Mark ends of functions.
5780 Split into separate conditionally-compiled units.
5781 Use RETLDM to return from routines.
5782 * arm/ieee754-sf.S: Similarly.
5783 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5784 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5785 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5786 _fixsfsi and _fixunssfsi.
5788 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5789 multiplication underflows to zero.
5790 (__adddf3): Fix bug when using VFP ordering on little-endian
5792 (__fixdfsi): Use rrx to extract the carry into a register instead of
5793 MRS instruction. Optimize later use of result.
5794 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5795 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5797 2003-08-29 Richard Henderson <rth@redhat.com>
5799 * tree-optimize.c: New file.
5800 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5801 (tree-optimize.o): New.
5802 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5803 (finish_function): Don't free_after_parsing or free_after_compilation.
5804 (set_save_expr_context): Move to tree-optimize.c.
5805 (c_expand_body_1): Use tree_rest_of_compilation.
5806 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5807 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5808 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5809 iterate until closure.
5810 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5811 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5812 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5813 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5814 * toplev.h (tree_rest_of_compilation): Declare it.
5816 2003-08-29 Richard Henderson <rth@redhat.com>
5818 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5819 * integrate.c (save_for_inline): Set saved_for_inline.
5820 * c-semantics.c (genrtl_scope_stmt): Check it.
5821 * toplev.c (wrapup_global_declarations): Check it.
5822 (rest_of_handle_inlining): Set and check rtl_inline_init.
5823 (rest_of_compilation): Remove out of date comment.
5825 2003-08-29 Richard Henderson <rth@redhat.com>
5827 * function.c (allocate_struct_function): New, split out of ...
5828 (prepare_function_start, init_function_start): ... here.
5829 * expr.c (init_expr): Use ggc_alloc_cleared.
5830 * stmt.c (init_stmt_for_function): Likewise.
5831 * tree.h (allocate_struct_function): Declare.
5833 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5835 * config.gcc: Don't use negated character class in shell case
5838 2003-08-29 Richard Henderson <rth@redhat.com>
5840 * function.h (struct function): Move function_frequency and
5841 max_jumptable_ents before start of bit field members.
5843 2003-08-29 Richard Henderson <rth@redhat.com>
5845 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5846 (fold_builtin_constant_p) ... not here.
5848 2003-08-29 Richard Henderson <rth@redhat.com>
5850 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5851 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5852 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5854 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5856 * builtins.def: Fix typos.
5857 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5858 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5859 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5860 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5861 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5863 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5864 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5866 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5868 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5870 * fixinc/inclhack.def: Remove special cases for unsupported
5871 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5872 * fixinc/fixincl.x: Regenerate.
5874 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5876 * Makefile.in (cpp.info): Just state dependencies.
5877 (gcc.info): Likewise.
5878 (gccint.info): Likewise.
5879 (gccinstall.info): Likewise.
5880 (cppinternals.info): Likewise.
5881 (cpp.dvi): Likewise.
5882 (gcc.dvi): Likewise.
5883 (gccint.dvi): Likewise.
5884 (gccinstall.dvi): Likewise.
5885 (cppinternals.dvi): Likewise.
5891 (fsf-funding.7): Likewise.
5892 ($(objdir)/%.info): New pattern rule.
5895 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5897 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5898 (restage2): Likewise.
5899 (restage3): Likewise.
5900 (restage4): Likewise.
5901 (restageprofile): Likewise.
5902 (restagefeedback): Likewise.
5903 (bubblestrap): Likewise.
5905 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5907 * config.gcc: Narrow unsupported target match to avoid clobbering
5908 i?86-sequent-sysv4*.
5910 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5912 * builtins.c (mathfn_built_in): Handle new math builtins.
5914 2003-08-28 Per Bothner <per@bothner.com>
5916 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5917 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5918 (_cpp_lex_buffer): Likewise.
5919 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5921 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5923 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5924 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5925 ("mulsidi3"): ... this new insn.
5926 ("umulsidi3"): New insn.
5927 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5928 mixed-mode matching constraints.
5929 ("udivmodsi4", "udivmoddisi3"): New insns.
5930 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5932 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5934 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5935 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5936 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5937 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5938 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5939 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5940 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5941 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5942 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5943 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5944 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5945 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5946 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5947 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5948 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5949 * tree.c: Assign new type_nodes.
5950 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5951 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5952 (float_ptr_type_node, double_ptr_type_node,
5953 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5955 * doc/extend.texi: Document new builtins.
5957 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5959 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5960 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5962 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5963 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5964 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5965 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5966 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5967 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5968 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5969 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5970 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5971 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5973 * doc/extend.texi: Document new builtins.
5975 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5977 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5978 variants of i?86, powerpcle, and thumb.
5979 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5980 arm and hppa variants.
5982 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5985 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5986 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5987 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5988 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5989 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5990 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5991 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5992 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5993 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5995 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5996 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5997 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5998 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5999 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6000 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6001 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6002 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6003 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6004 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6005 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6006 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6007 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6008 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6009 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6010 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6011 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6012 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6013 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6014 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6015 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6016 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6017 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6018 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6019 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6020 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6021 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6022 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6023 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6024 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6025 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6027 * doc/extend.texi: Document new builtins.
6029 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6031 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6032 zSeries machines even in 31-bit addressing mode.
6033 (legitimate_reload_constant_p): Likewise.
6034 (legitimize_pic_address): Likewise.
6035 (legitimize_tls_address): Likewise.
6036 (s390_split_branches): Likewise.
6037 (s390_dump_pool): Likewise.
6038 (s390_mainpool_finish): Likewise.
6039 (s390_chunkify_start): Likewise.
6040 (s390_select_rtx_section): Likewise.
6041 * config/s390/s390.md ("doloop_si"): Likewise.
6042 ("pool_start_31", "pool_end_31"): Likewise.
6043 ("pool_start_64", "pool_end_64"): Likewise.
6044 ("main_base_31_small", "main_base_31_large"): Likewise.
6045 ("main_base_64"): Likewise.
6046 ("reload_base_31", "reload_base_64"): Likewise.
6047 ("*movsi_larl"): New insn.
6048 ("cjump", "icjump"): Use long branches on zSeries machines.
6050 ("call"): Use BRASL on zSeries machines.
6051 ("call_value", "call_value_tls"): Likewise.
6052 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6054 ("*bras", "*brasl", "*basr") ... these new insns.
6055 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6056 "bas_31_r"): Remove and replace by ...
6057 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6058 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6059 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6060 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6061 ("*return_si", "*return_di"): Remove and replace by ...
6062 ("*return"): ... this new insn.
6063 ("rotlsi3"): Allow on zSeries machines.
6065 * config/s390/s390.c (legitimize_reload_constant_p): Use
6066 LL/LH type instructions in z/Architecture mode.
6067 * config/s390/s390.md ("*movsi_lli"): Likewise.
6068 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6069 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6070 ("*extendqisi2"): Use LB in z/Architecture mode.
6071 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6072 z/Architecture mode.
6073 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6076 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6078 ("ptr_extend"): Allow only in 64-bit mode.
6080 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6082 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6083 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6085 (main): Only use standard_startfile_prefix if native.
6086 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6088 2003-08-27 Per Bothner <pbothner@apple.com>
6090 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6091 test fails following my 08-21 change, and it seems unnecessary anyway.
6092 (cpp_error): Likewise.
6094 2003-08-27 Jason Merrill <jason@redhat.com>
6096 * real.c (do_multiply): Initialize with memset.
6098 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6100 * gcov.c (typedef struct arc_info): New field cs_count.
6101 (accumulate_line_counts): Find cycles correctly.
6103 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6105 * config/s390/s390.c (struct machine_function): Remove member
6107 (s390_optimize_prolog): Replace TEMP_REG argument with
6108 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6109 (general_s_operand): Accept all immediates before reload if
6110 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6112 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6113 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6114 (s390_alloc_pool): New function.
6115 (s390_new_pool): Call it.
6116 (s390_dump_pool): Add REMOTE_LABEL argument.
6117 (s390_chunkify_start): Add BASE_REG argument. Do not check
6119 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6120 s390_dump_pool call.
6121 (s390_pool_count, s390_nr_constants): Remove.
6122 (s390_output_constant_pool): Remove.
6123 (s390_mainpool_start): New function.
6124 (s390_mainpool_finish): New function.
6125 (s390_mainpool_cancel): New function.
6126 (s390_reorg): Implement main literal pool handling.
6127 (s390_emit_prologue): Emit main_pool placeholder instead of
6128 literal_pool_31 / literal_pool_64 insns.
6129 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6130 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6131 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6132 ("main_base_31_small", "main_base_31_large"): New insns.
6133 ("main_base_64", "main_pool"): New insns.
6134 ("literal_pool_31", "literal_pool_64"): Remove.
6136 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6138 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6140 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6142 * fixinc/fixincl.x: Regenerate.
6144 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6146 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6147 (L_ieee754_dp): New. Include ieee754-df.S.
6148 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6149 and compilation in apcs-26 mode.
6150 * arm/ieee754-df.S: Likewise.
6151 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6152 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6154 2003-08-27 Nicolas Pitre <nico@cam.org>
6156 * arm/ieee754-sf.S: New.
6157 * arm/ieee754-df.S: New.
6159 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6161 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6162 and restore it if returning NULL.
6164 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6166 * calls.c (initialize_argument_information): If an argument has no
6167 stack space associated with it, and BLOCK_REG_PADDING is defined,
6168 use it to decide at which end the argument should be padded.
6169 * function.c (assign_parms): Allocate BLKmode stack slots.
6170 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6171 (mips_pad_reg_upward): Declare.
6172 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6173 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6174 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6175 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6176 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6177 (mips_expand_call): Remove code for generating structure shifts.
6178 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6179 types unless using the EABI.
6180 (function_arg_advance): Don't generate shift instructions.
6181 (function_arg): Don't return them. Don't short-circuit the
6182 check for double structure chunks for DFmode arguments.
6183 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6184 (mips_expand_prologue): Remove code to emit structure shifts.
6185 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6186 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6187 comments to say that only structure returns are a problem.
6189 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6191 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6192 Fix to match produced versions.
6193 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6195 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6197 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6198 ported from fixinc.ptx.
6200 2003-08-26 Per Bothner <pbothner@apple.com>
6202 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6203 (cpp_error_with_line): Use fileline for appropriate parameter.
6204 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6205 (struct cpp_reader): Likewise for fields line and directive_line.
6206 (_cpp_begin_message): Use fileline for appropriate parameter.
6207 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6208 cpp_error): Use fileline for appropriate parameters and variables.
6209 (print_location): New local lin, since it is not a fileline.
6211 2003-08-26 Roger Sayle <roger@eyesopen.com>
6214 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6215 (FLOAT_TYPE_P): Define in terms of these two new macros.
6216 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6217 for complex floating point types.
6219 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6221 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6222 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6223 s390_output_pool_entry.
6225 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6227 * fixinc/inclhack.def (svr4_preproc_lint_on,
6228 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6229 fixes, ported from fixinc.svr4.
6231 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6233 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6235 * Makefile.in (AR_FOR_TARGET): Export it.
6236 (AR_CREATE_FOR_TARGET): Likewise.
6237 (AR_FLAGS_FOR_TARGET): Likewise.
6238 (AR_EXTRACT_FOR_TARGET): Likewise.
6240 (BUILD_PREFIX): Likewise.
6241 (BUILD_PREFIX_1): Likewise.
6242 (DESTDIR): Likewise.
6243 (GCC_FOR_TARGET): Likewise.
6244 (INCLUDES): Likewise.
6245 (INSTALL_DATA): Likewise.
6246 (LIB1ASMSRC): Likewise.
6247 (LIBGCC2_CFLAGS): Likewise.
6248 (MACHMODE_H): Likewise.
6249 (NM_FOR_TARGET): Likewise.
6250 (RANLIB_FOR_TARGET): Likewise.
6251 (libsubdir): Likewise.
6252 (slibdir): Likewise.
6253 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6255 (libgcc.a): Don't pass them here.
6256 (stmp-multilib): Or here.
6257 (install-libgcc): Or here.
6258 (install-multilib): Or here.
6259 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6260 (stage1_build): Or here.
6262 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6264 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6265 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6267 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6269 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6270 "*fmaddsf", "*fmsubsf"): New insns.
6272 2003-08-26 Roger Sayle <roger@eyesopen.com>
6274 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6275 (C1*C2)/X when unsafe math optimizations are allowed.
6276 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6277 math optimizations. Minor code clean-ups. Recursively call
6278 fold when constructing sub-expressions.
6280 2003-08-26 Roger Sayle <roger@eyesopen.com>
6282 * builtins.c (fold_builtin_bitop): New function to perform constant
6283 folding of ffs, clz, ctz, popcount and parity builtin functions
6284 and their long and long long variants (such as ffsl and ffsll).
6285 (fold_builtin): fold_builtin_bitop when appropriate.
6286 * simplify-rtx.c (simplify_unary_operation): Honor both
6287 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6288 evaluating clz and ctz at compile-time, for operands wider
6291 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6293 * builtins.c (build_function_call_expr): Don't set
6294 TREE_SIDE_EFFECTS here.
6295 * expr.c (emit_block_move_via_libcall): Likewise.
6296 (clear_storage_via_libcall): Likewise.
6297 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6300 * gcse.c (is_too_expensive): New function.
6301 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6303 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6305 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6306 commented-out logic to use DCE threads (if present), add
6307 support for POSIX threads.
6308 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6309 #defines for -pthread. Add -lpthread to LIB_SPEC when
6310 -pthread. In both cases take -mt as a synonym for -pthread
6311 for acc compatibility.
6312 Define GTHREAD_USE_WEAK to 0.
6313 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6314 Remove old logic for DCE threads from LIB_SPEC.
6315 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6317 2003-08-25 Roger Sayle <roger@eyesopen.com>
6319 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6320 return 0 for invalid argument types. Instead drop through to a
6321 call of expand_call at the bottom of function. If op is SQRT,
6322 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6324 2003-08-25 Richard Henderson <rth@redhat.com>
6326 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6327 result when op0 is SImode.
6329 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6331 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6333 * fixinc/fixincl.x: Regenerate.
6334 * fixinc/tests/base/sys/signal.h: Regenerate.
6336 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6338 * combine.c (simplify_comparison): Re-enable widening of comparisons
6339 with non-paradoxical subregs of non-REG expressions.
6341 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6343 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6345 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6347 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6349 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6351 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6352 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6353 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6354 (struct c_pretty_print_info): Document. Add new fields.
6355 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6356 (pp_direct_abstract_declarator): New macro.
6357 (pp_ptr_operator): Likewise.
6358 (pp_simple_type_specifier): Likewise.
6359 (pp_expression): Likewise.
6360 (pp_parameter_list): Rename from pp_parameter_declaration.
6361 * c-pretty-print.c (pp_c_whitespace): Now a function.
6362 (pp_c_left_paren): Likewise.
6363 (pp_c_right_paren): Likewise.
6364 (pp_c_dot): Likewise.
6365 (pp_c_ampersand): Likewise.
6366 (pp_c_arrow): Likewise.
6367 (pp_c_semicolon): Likewise.
6368 (pp_c_type_cast): New function.
6369 (pp_c_space_for_pointer_operator): Likewise.
6370 (pp_c_call_argument_list): Likewise.
6371 (pp_c_cv_qualifier): Adjust prototype.
6372 (pp_c_type_qualifier_list): Likewise.
6373 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6374 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6375 Adjust to follow standard grammar.
6376 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6377 REFERENCE_TYPE. Tidy.
6378 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6379 (pp_c_parameter_declaration): Remove.
6380 (pp_c_abstract_declarator): Adjust prototype.
6381 (pp_c_direct_abstract_declarator): Likewise.
6382 (pp_c_type_id): Likewise.
6383 (pp_c_storage_class_specifier): Likewise.
6384 (pp_c_function_specifier): Likewise.
6385 (pp_c_declaration_specifiers): Likewise.
6386 (pp_c_direct_declarator): Likewise.
6387 (pp_c_declarator): Likewise.
6388 (pp_c_declarator): Likewise.
6389 (pp_c_declaration): Likewise.
6390 (pp_c_attributes): Likewise. Tidy.
6391 (pp_c_function_definition): Adjust prototype.
6392 (pp_c_char): Likewise.
6393 (pp_c_string_literal): Likewise.
6394 (pp_c_integer_constant): Likewise.
6395 (pp_c_character_constant): Likewise.
6396 (pp_c_bool_constant): Likewise.
6397 (pp_c_enumeration_constant): Likewise.
6398 (pp_c_floating_constant): Likewise.
6399 (pp_c_constant): Likewise.
6400 (pp_c_identifier): Likewise.
6401 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6402 (pp_c_initializer): Adjust prototype.
6403 (pp_c_init_declarator): Likewise.
6404 (pp_c_initializer_list): Likewise.
6405 (pp_c_id_expression): Likewise.
6406 (pp_c_postfix_expression): Likewise.
6407 (pp_c_expression_list): Likewise.
6408 (pp_c_unary_expression): Likewise.
6409 (pp_c_cast_expression): Likewise.
6410 (pp_c_multiplicative_expression): Likewise.
6411 (pp_c_additive_expression): Likewise.
6412 (pp_c_shift_expression): Likewise.
6413 (pp_c_relational_expression): Likewise.
6414 (pp_c_equality_expression): Likewise.
6415 (pp_c_and_expression): Likewise.
6416 (pp_c_exclusive_or_expression): Likewise.
6417 (pp_c_inclusive_or_expression): Likewise.
6418 (pp_c_logical_and_expression): Likewise.
6419 (pp_c_logical_or_expression): Likewise.
6420 (pp_c_conditional_expression): Likewise.
6421 (pp_c_assignment_expression): Likewise.
6422 (pp_c_expression): Likewise. Tidy.
6423 (pp_c_statement): Likewise. Document.
6424 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6426 * c-lang.c (c_initialize_diagnostics): Update.
6427 * c-common.h (strip_pointer_operator): Declare.
6428 * c-common.c (strip_pointer_operator): Define.
6430 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6433 * tree.h (build_method_type_directly): Declare.
6434 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6435 (vector_size_helper): Likewise.
6436 * tree.c (build_method_type_directly): New function.
6437 (build_method_type): Use it.
6439 2003-08-24 Richard Henderson <rth@redhat.com>
6441 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6442 for 16-byte vector modes if sse not enabled; warn for abi change.
6443 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6445 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6447 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6449 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6451 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6452 comment. Enable for DYNIX/ptx systems (when they switch to
6453 regular fixincludes).
6454 * fixinc/fixincl.x: Regenerate.
6456 2003-08-23 Jason Eckhardt <jle@rice.edu>
6458 * config/i860/t-i860: New.
6459 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6461 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6463 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6464 something about onto incomplete chain.
6465 (finish_struct): If not removing type from incomplete
6468 2003-08-20 Jan Hubicka <jh@suse.cz>
6471 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6474 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6475 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6476 * i386.h (PREDICATE_CODES): Add these.
6477 * i386.c (pinsrw and pextrw patterns): Use them.
6480 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6483 * expr.c (convert_modes): Deal properly with integer to vector
6484 constant conversion.
6487 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6489 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6491 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6492 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6493 ("*movhi"): ... this.
6494 ("movqi", "*movqi"): Likewise.
6495 ("movqi_64"): Remove.
6496 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6498 2003-08-23 Dale Johannesen <dalej@apple.com>
6499 * calls.c (emit_library_call_value_1): Fix obvious errors in
6500 arguments to emit_group_store.
6502 2003-08-23 Jason Eckhardt <jle@rice.edu>
6504 * calls.c (emit_library_call_value_1): Remove code related
6505 to LIBGCC_NEEDS_DOUBLE.
6506 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6507 * doc/tm.texi: Likewise.
6508 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6510 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6514 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6516 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6517 as well. Put memory references in the varargs alias set.
6518 (mips_expand_prologue): Remove varargs handling from here.
6520 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6522 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6523 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6524 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6525 for function pointer calls.
6526 * config/s390/s390.md ("*negdi2_31"): Likewise.
6528 2003-08-23 Roger Sayle <roger@eyesopen.com>
6530 * combine.c (apply_distributive_law): Correct comment.
6532 2003-08-23 Jason Eckhardt <jle@rice.edu>
6534 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6536 2003-08-22 Jason Eckhardt <jle@rice.edu>
6538 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6539 declaration. Document the va_list structure.
6540 (i860_va_start): Initialize the va_list structure.
6541 (i860_va_arg): Rewrite completely.
6542 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6543 * config/i860/varargs.asm: Do not allocate or initialize
6544 a va_list. Return the address of the register save area.
6546 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6548 * config/iq2000/iq2000.c: Fix comment typos.
6549 * config/iq2000/iq2000.md: Likewise.
6551 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6553 * config/iq2000/iq2000.c: Follow spelling conventions.
6554 * config/iq2000/iq2000.h: Likewise.
6555 * config/mn10300/mn10300.c: Likewise.
6557 2003-08-22 Jason Eckhardt <jle@rice.edu>
6559 * config/i860/i860.c (output_move_double): Don't set latehalf
6560 to zero for CONST_INT (since it could be, e.g., -1).
6562 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6563 (MODSI3_LIBCALL): ...with this one.
6564 (UREMSI3_LIBCALL): Replace this macro...
6565 (UMODSI3_LIBCALL): ...with this one.
6567 2003-08-22 Jason Eckhardt <jle@rice.edu>
6569 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6570 (output_delayed_branch): Remove prototype.
6571 (single_insn_src_p): Remove prototype.
6572 * config/i860/i860.c (single_insn_src_p): Remove function.
6573 (output_delayed_branch): Remove function.
6574 (output_delay_insn): Remove function.
6575 (va_start): Remove unconditional test and dead code, re-format.
6576 Fix coding style and spelling problems in various comments.
6577 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6578 (blockage pattern): ...and use it here.
6579 (all define_peephole patterns related to delayed branches): Remove.
6580 Fix coding style and spelling problems in various comments.
6582 2003-08-22 Jason Eckhardt <jle@rice.edu>
6584 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6585 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6586 Convert all function definitions from traditional to ISO C90 syntax.
6587 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6588 with 'GCC'. Remove all uses of the PARAMS macro.
6589 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6590 * config/i860/i860.md: Likewise.
6591 * config/i860/sysv4.h: Likewise.
6592 * config/i860/varargs.asm: Likewise.
6594 2003-08-22 Jason Eckhardt <jle@rice.edu>
6596 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6598 (tdesc_section): Add prototype.
6599 Update copyright dates.
6600 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6601 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6602 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6603 (targetm): Likewise.
6604 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6605 for '%d' where necessary.
6606 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6607 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6608 by UNITS_PER_WORD when referencing (likewise for .floats).
6609 (I860_SVR4_VARARGS): Rename...
6610 (I860_SVR4_VA_LIST): ...to this.
6611 Call build() with 't' rather than 'field'.
6612 (i860_rtx_costs): New function.
6613 (TARGET_RTX_COSTS): Define.
6614 (i860_internal_label): New function.
6615 (TARGET_ASM_INTERNAL_LABEL): Define.
6616 (i860_file_start): New function.
6617 Update copyright dates.
6618 * config/i860/i860.h (CPP_PREDEFINES): Remove.
6619 (TARGET_CPU_CPP_BUILTINS): Define.
6620 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
6621 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
6622 (ASM_FILE_START): Remove.
6623 (ASM_FILE_START_1): Remove.
6624 (ASM_GLOBALIZE_LABEL): Remove.
6625 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6626 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6627 with targetm.asm_out.internal_label.
6628 Update copyright dates.
6629 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6630 (CPP_PREDEFINES): Remove.
6631 (TARGET_OS_CPP_BUILTINS): Define.
6632 (GLOBAL_ASM_OP): Define.
6633 (ASM_FILE_START): Remove.
6634 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6635 (TARGET_ASM_FILE_START): Define.
6636 Update copyright dates.
6638 2003-08-22 Jason Eckhardt <jle@rice.edu>
6640 * gcc/config.gcc (i860-*-sysv4*): Add target.
6641 * config/i860/i860-protos.h: New.
6642 * config/i860/i860.c: New.
6643 * config/i860/i860.h: New.
6644 * config/i860/i860.md: New.
6645 * config/i860/sysv4.h: New.
6646 * config/i860/varargs.asm: New.
6647 * config/i860/x-sysv4: New.
6649 2003-08-22 Jason Eckhardt <jle@rice.edu>
6651 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6652 Remove all uses of PARAMS macro.
6653 Convert all function definitions to ISO C90 syntax.
6654 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6655 * config/pa/fptr.c: Likewise.
6656 * config/pa/lib2funcs.asm: Likewise.
6657 * config/pa/long_double.h: Likewise.
6658 * config/pa/milli64.S: Likewise.
6659 * config/pa/pa-64.h: Likewise.
6660 * config/pa/pa-hpux.h: Likewise.
6661 * config/pa/pa-hpux10.h: Likewise.
6662 * config/pa/pa-hpux11.h: Likewise.
6663 * config/pa/pa-linux.h: Likewise.
6664 * config/pa/pa-modes.def: Likewise.
6665 * config/pa/pa-osf.h: Likewise.
6666 * config/pa/pa-pro-end.h: Likewise.
6667 * config/pa/pa.md: Likewise.
6668 * config/pa/pa32-linux.h: Likewise.
6669 * config/pa/pa64-linux.h: Likewise.
6670 * config/pa/pa64-hpux.h: Likewise.
6671 * config/pa/pa64-regs.h: Likewise.
6672 * config/pa/quadlib.c: Likewise.
6673 * config/pa/rtems.h: Likewise.
6674 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6675 all uses of the PARAMS macro.
6676 * config/pa/pa.h: Likewise.
6677 * config/pa/som.h: Likewise.
6679 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6680 Remove all uses of PARAMS macro.
6681 Convert all function definitions to ISO C90 syntax.
6682 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6683 Remove all uses of PARAMS macro.
6684 * config/iq2000.h: Remove all uses of PARAMS macro.
6685 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6687 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6689 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6690 * config/s390/s390.c (gen_consttable): Remove.
6691 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6692 (s390_output_pool_entry): New function.
6693 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6694 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6695 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6696 (UNSPECV_POOL_ENTRY): ... this new constant.
6697 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6698 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6699 ("*pool_entry"): ... and replace by this new insn.
6700 ("literal_pool_31"): Do not emit anchor label if pool empty.
6702 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6703 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6704 (s390_fixup_clobbered_return_reg): Remove.
6705 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6706 (s390_return_addr_rtx): Always retrieve return address from save area
6707 slot. Use save_return_addr_p to force slot to be filled.
6708 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6710 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6712 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6713 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6714 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6715 around SB-1 errata if TARGET_FIX_SB1 is set.
6716 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6717 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6719 2003-08-22 Roger Sayle <roger@eyesopen.com>
6721 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6722 case that the first probe hits an empty hash table slot.
6724 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6726 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6728 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6730 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6731 (ptr_extend_plus_imm): ... this.
6732 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6733 optimization in C++.
6734 (ia64_output_mi_thunk): Support ILP32 mode.
6736 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6738 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6740 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6742 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6744 * config/i386/i386.c (const_int_1_operand): Simplify an
6747 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6749 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6750 * config/rs6000/ppc64-fp.c: Likewise.
6752 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6754 * cfgcleanup.c: Fix comment typos.
6755 * emit-rtl.c: Likewise.
6756 * optabs.c: Likewise.
6757 * ra-build.c: Likewise.
6758 * rtlanal.c: Likewise.
6761 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6763 * c-decl.c: Fix comment formatting.
6764 * cfgrtl.c: Likewise.
6765 * combine.c: Likewise.
6766 * convert.c: Likewise.
6767 * dominance.c: Likewise.
6768 * dwarf2out.c: Likewise.
6769 * dwarfout.c: Likewise.
6770 * expmed.c: Likewise.
6771 * fold-const.c: Likewise.
6773 * genattrtab.c: Likewise.
6774 * ggc-common.c: Likewise.
6775 * mips-tfile.c: Likewise.
6776 * regmove.c: Likewise.
6778 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6780 * builtin-attrs.def: Fix comment formatting.
6781 * c-pretty-print.c: Likewise.
6782 * diagnostic.h: Likewise.
6783 * langhooks.h: Likewise.
6784 * recog.c: Likewise.
6785 * simplify-rtx.c: Likewise.
6786 * tree.def: Likewise.
6788 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6790 * config/m68k/m68k-protos.h: Convert to ISO C90.
6791 * config/m68k/m68k.c: Likewise.
6793 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6794 Paul Dale <pauli@snapgear.com>
6795 Peter Barada <peter@baradas.org>
6797 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6800 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6802 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6803 * config.gcc (*-*-openbsd): Don't set tm_file.
6804 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6805 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6806 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6807 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6808 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6809 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6810 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6811 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6812 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6813 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6814 xscale-*-coff): Use explicit and complete lists of target headers
6815 to include. Move definitions to tm_defines where appropriate.
6816 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6817 not-yet-contributed configuration.
6819 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6820 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6821 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6822 * config/i386/nto.h, config/iq2000/iq2000.h,
6823 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6824 * config/m68k/linux.h, config/m68k/m68k-aout.h
6825 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6826 * config/m68k/netbsd.h, config/m68k/openbsd.h
6827 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6828 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6829 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6830 Remove includes of other target config headers, and
6831 definitions of macros moved to tm_defines lists. Add #undefs
6832 where now necessary to prevent redefinition warnings.
6834 * config/h8300/coff.h: New file split out of...
6835 * config/h8300/elf.h: ...here.
6836 * config/m68k/hp320base.h: New file split out of...
6837 * config/m68k/hp320.h: ...here.
6838 * config/rs6000/lynxbase.h: New file split out of...
6839 * config/rs6000/lynx.h: ...here.
6841 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6842 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6844 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6845 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6846 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6847 Remove unnecessary #ifndef.
6848 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6849 [under IN_LIBGCC2] with config/.
6851 2003-08-21 Per Bothner <pbothner@apple.com>
6853 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6855 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6856 by return_at_eof check. Always call _cpp_pop_buffer at end.
6858 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6861 * config/h8300/h8300.md (two anonymous patterns): Remove.
6863 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6865 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6866 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6869 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6871 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6872 and similarly in (A | C) == D where C & ~D != 0.
6874 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6877 * configure.in: When testing with_libs and with_headers, treat
6878 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6879 * configure: Regenerate.
6881 2003-08-20 Peter Barada <peter@baradas.org>
6883 * longlong.h (umul_ppmm): Add ColdFire support.
6885 2003-08-20 Peter Barada <peter@baradas.org>
6886 Bernardo Innocenti <bernie@develer.com>
6888 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6889 * config/m68k/m68k.h: Likewise.
6890 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6891 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6892 * config/m68k/linux.h: Likewise.
6893 * config/m68k/m68k.c: Likewise.
6894 * config/m68k/m68k.md: Likewise.
6895 * config/m68k/m68kelf.h: Likewise.
6896 * config/m68k/netbsd-elf.h: Likewise.
6897 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6899 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6901 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6902 * config/m68k/m68k.md: Likewise.
6904 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6908 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6909 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6910 types with precisions other than those given by native machine
6913 2003-08-20 Gunther Nikl <gni@gecko.de>
6915 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6916 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6917 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6918 * config/m68k/m68k.md (anonymous define_insn): Likewise
6919 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6920 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6921 code selected by NO_ASM_FMOVECR
6923 2003-08-20 Gunther Nikl <gni@gecko.de>
6925 * config/m68k/m68k.c (output_move_const_into_data_reg,
6926 output_move_himode): unify MOTOROLA/MIT handling of moveq
6927 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6930 2003-08-20 Gunther Nikl <gni@gecko.de>
6932 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6934 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6935 HOST_WIDE_INT_PRINT_DEC with %wd
6937 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6939 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6942 2003-08-20 Roger Sayle <roger@eyesopen.com>
6945 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6946 operands before calling tree_int_cst_lt when performing associative
6949 2003-08-20 Jason Merrill <jason@redhat.com>
6951 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6952 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6953 checking IS_EXPR_CODE_CLASS.
6954 * calls.c (calls_function_1): Likewise.
6955 * fold-const.c (fold): Likewise.
6956 * tree.c (iterative_hash_expr): Likewise.
6957 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6959 2003-08-20 Gunther Nikl <gni@gecko.de>
6961 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6962 depending on MOTOROLA_BSR
6963 * config/m68k/m68k.md (anonymous define_insn): Likewise
6965 2003-08-20 Jason Merrill <jason@redhat.com>
6967 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6968 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6969 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6970 * dojump.c (do_jump): Likewise.
6971 * fold-const.c (operand_equal_p, fold): Likewise.
6972 (tree_expr_nonnegative_p): Likewise.
6974 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6975 TYPE_USER_ALIGN for FIELD_DECLs.
6977 * attribs.c (decl_attributes): Rebuild the function pointer type after
6978 changing the target type.
6979 * tree.c (get_qualified_type): Also check that the attributes match.
6981 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6983 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6984 * objc/config-lang.in (stagestuff): ... to here.
6986 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6989 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6990 NOP_EXPR) when necessary.
6991 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6992 types with precisions other than those given by native machine
6995 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6997 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6998 because some macro is defined.
7000 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7002 * config/i386/darwin.h (ASM_SPEC): New.
7003 (SUBTARGET_EXTRA_SPECS): New.
7004 * config/rs6000/darwin.h (ASM_SPEC): New.
7005 (SUBTARGET_EXTRA_SPECS): New.
7006 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7007 a cross-compiler between two different processors on Darwin.
7008 * configure: Regenerate.
7010 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7012 * builtins.c: Fix comment typos.
7013 * c-common.c: Likewise.
7014 * c-decl.c: Likewise.
7015 * c-pretty-print.c: Likewise.
7016 * cfgbuild.c: Likewise.
7017 * cfglayout.c: Likewise.
7018 * cfgloopanal.c: Likewise.
7019 * cgraphunit.c: Likewise.
7020 * cppfiles.c: Likewise.
7021 * dwarfout.c: Likewise.
7023 * fold-const.c: Likewise.
7025 * ggc-page.c: Likewise.
7026 * haifa-sched.c: Likewise.
7027 * pretty-print.c: Likewise.
7030 * value-prof.c: Likewise.
7032 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7034 * c-decl.c: Follow spelling conventions.
7035 * cppfiles.c: Likewise.
7037 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7039 * c-common.c: Fix comment formatting.
7040 * c-common.h: Likewise.
7041 * c-decl.c: Likewise.
7042 * cppinit.c: Likewise.
7043 * cpplib.h: Likewise.
7044 * emit-rtl.c: Likewise.
7045 * input.h: Likewise.
7046 * line-map.h: Likewise.
7049 * simplify-rtx.c: Likewise.
7051 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7053 * unwind-c.c: Add libgcc-style exception.
7054 * unwind-dw2.c: Likewise.
7055 * unwind-pe.h: Likewise.
7056 * unwind-sjlj.c: Likewise.
7057 * unwind.inc: Likewise.
7059 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7061 PR c/5582 PR c++/10538
7062 * langhooks-def.h (lhd_decl_uninit): Declare.
7063 (LANG_HOOKS_DECL_UNINIT): New macro.
7064 (LANG_HOOKS_INITIALIZER): Adjust.
7065 * langhooks.h (struct lang_hooks): Add new field
7067 * langhooks.c (lhd_decl_uninit): Define.
7068 * c-common.c (c_decl_uninit_1): New function.
7069 (c_decl_uninit): New function.
7070 (warn_init_self): Define.
7071 * c-common.h (c_decl_uninit): Declare.
7072 (warn_init_self): Declare.
7073 * c.opt: Introduce -Winit-self.
7074 * c-opts.c (c_common_handle_options): Set warn_init_self.
7075 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7076 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7077 * function.c (uninitialized_vars_warning): Call the language hook.
7078 * doc/invoke.texi: Document -Winit-self.
7080 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7082 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7083 to use better predicates and constraints. Define new
7084 instruction to handle "trap_if" with DI-mode arguments.
7085 (conditional_trap): FAIL if trap code is not 0.
7087 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7089 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7090 strstr with $pb to a strcompare with "<pic base>"
7091 (ix86_output_addr_diff_elt): Output the real pic base.
7093 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7095 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7096 (LANG_HOOKS_INITIALIZER): Correct.
7097 * c-lang.c: Likewise.
7099 2003-08-19 Jan Hubicka <jh@suse.cz>
7101 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7102 (cgraph_varpool_mark_needed_node): Likewise.
7103 * cgraph.h (notice_global_symbol): Declare
7104 * varasm.c (notice_global_symbol): Break out from ...
7105 (assemble_start_function): ... here; update for variables.
7106 (assemble_variable): Use notice_global_symbol.
7108 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7111 expect SFmode and DFmode arguments to be passed in FPRs,
7112 regardless of the underlying type.
7114 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7117 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7118 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7120 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7123 * c-typeck.c (set_init_index): Check for negative index.
7125 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7127 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7129 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7130 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7131 __umodsi3, __modsi3): Likewise.
7132 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7135 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7137 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7139 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/mips.md: Quote C code in braces. Remove use of
7142 fake const0_rtx operands. Remove double backslashes. Use \;.
7143 Remove workarounds for bogus warnings.
7145 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7148 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7149 rather than TARGET_MIPS4300.
7150 (mulsf3_internal, mulsf3_r4300): Likewise.
7152 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7156 2003-08-17 Roger Sayle <roger@eyesopen.com>
7158 * simplify-rtx.c (associative_constant_p): New function to test
7159 whether an RTX expression is an immediate constant.
7160 (simplify_associative_operation): New function to perform some
7161 reassociation optimizations of associative binary expressions.
7162 (simplify_binary_operation): Use simplify_associative_operation
7163 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7164 Floating point expressions are only reassociated when unsafe
7165 math optimizations are permitted.
7167 2003-08-17 Andreas Jaeger <aj@suse.de>
7169 * config/alpha/alpha.md: Remove usage of PARAMS.
7171 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7172 * config/i386/i386-interix.h: Likewise.
7173 * config/i386/winnt.c: Likewise.
7174 * config/i386/cygming.h: Likewise.
7175 * config/i386/cygwin2.c: Likewise.
7176 * config/darwin.c: Likewise.
7177 * config/darwin-c.c: Likewise.
7178 * config/darwin-protos.h: Likewise.
7179 * config/darwin.h: Likewise.
7180 * config/s390/s390-protos.h: Likewise.
7181 * config/s390/s390.c: Likewise.
7182 * config/ia64/ia64.c: Likewse
7183 * config/ia64/ia64-protos.h: Likewise.
7184 * config/ia64/ia64-c.c: Likewise.
7186 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7188 * config/sparc/sparc.c: Convert to ISO C.
7190 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7191 * config/sparc/sparc.c: Likewise.
7193 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7196 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7199 2003-08-16 Jan Hubicka <jh@suse.cz>
7201 * i386.c (ix86_fntype_regparm): Rename from ...
7202 (ix86_function_regparm): ... this one; add fastcall and local
7204 (ix86_function_ok_for_sibcall): Update.
7205 (ix86_return_pops_args): Likewise.
7206 (init_cumulative_args): Likewise.
7207 (x86_can_output_mi_thunk): Likewise.
7208 (function_arg): Fix formating.
7209 (x86_this_parameter): Fix fastcall.
7210 (x86_output_mi_thunk): Likewise.
7212 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7213 body as reachable; mark nested functions as needed too.
7214 (dump_cgraph): Do not output global.calls.
7215 * cgraph.h (cgraph_global_info): Kill.
7216 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7217 (record_call_1): Speedup.
7218 (cgraph_analyze_function): Break out from ...; compute inlining
7220 (cgraph_finalize_compilation_unit): ... here.
7221 (cgraph_mark_inline): Kill computation of calls.
7222 (cgraph_decide_inlining): Do not compute most of initial values.
7224 2003-08-14 Roger Sayle <roger@eyesopen.com>
7226 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7227 to negate if either operand is easy to negate, if we don't care
7228 about sign-dependent rounding.
7229 (negate_expr): Make the logic to negate a REAL_CST explicit.
7230 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7231 that's easy to negate, if we don't honor sign-dependent rounding.
7232 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7233 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7234 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7235 -C/D if B and C are cheap to negate. Add an explicit rule to
7236 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7238 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7240 * Makefile.in (tm_file): Rename tm_include_list.
7241 (tm_p_file): Rename tm_p_include_list.
7242 (build_xm_file): Rename build_xm_include_list.
7243 (host_xm_file): Rename host_xm_include_list.
7244 (xm_file): Rename xm_include_list.
7245 (xm_file_list): Add to be substituted.
7246 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7248 (bt-load.o): Add missing dependency on $(TM_H).
7249 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7250 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7251 build_xm_file, generate both *_file_list and *_include_list
7252 values from it. (xm_file_list was formerly not being generated.)
7253 In *_include_list, prefix the names of all headers found in
7254 $(srcdir)/config with config/. In each loop, consider only
7255 the special case files that can actually appear in that list.
7256 AC_SUBST all *_file_list and all *_include_list variables; do
7257 not AC_SUBST the plain *_file variables.
7258 * configure: Regenerate.
7260 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7262 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7264 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7266 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7268 (attr_length_call): Include it here. Improve length estimate for
7270 (output_call): Use targetm.binds_local_p.
7272 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * builtins.c (CASE_MATHFN): New helper macro.
7275 (mathfn_built_in): Simplify and sort.
7277 * protoize.c (substr): Delete, callers changed to `strstr'.
7279 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7281 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7282 * config/iq2000/xm-iq2000.h: Delete file.
7284 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7286 * gengtype.c (walk_type): Process a subobject before processing
7287 the pointer that points to the subobject.
7289 2003-08-13 Per Bothner <pbothner@apple.com>
7291 * regclass.c (init_reg_modes): Make non-static.
7292 Rename to init_reg_modes_once per new naming convention.
7293 (init_regs): Don't call init_reg_modes here.
7294 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7295 * rtl.h (init_reg_modes_once): New declaration.
7296 * toplev.c (backend_init): Call init_regs after init_emit_once.
7298 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7300 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7301 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7303 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7305 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7306 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7308 2003-08-13 Dale Johannesen <dalej@apple.com>
7310 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7311 handling of decrement-and-branch farther than 32 bits.
7313 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7315 * configure.in (make_compare_target): Move test to ...
7316 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7317 * configure: Regenerate.
7319 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7321 * config/mips/iris6.h: Convert to C90 prototypes.
7322 * config/mips/irix6-libc-compat.c: Likewise.
7323 * config/mips/mips-protos.h: Likewise.
7324 * config/mips/mips.c: Likewise.
7326 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7328 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7329 for selected machines. Comment heavily.
7330 fixinc/fixincl.x: Rebuild.
7331 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7333 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7335 * config/mips/mips.h: Tweak various comments.
7336 * config/mips/mips.c: Likewise.
7338 2003-08-11 James E Wilson <wilson@tuliptree.org>
7340 PR optimization/11319
7342 * alias.c (find_base_value, case REG): Return 0 not src if no base
7345 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7347 * gcse.c (gmalloc): Fix last change.
7349 2003-08-11 Roger Sayle <roger@eyesopen.com>
7351 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7352 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7353 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7354 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7356 2003-08-11 Roger Sayle <roger@eyesopen.com>
7358 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7359 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7360 typecode for an ABS_EXPR.
7362 * doc/c-tree.texi: Document ABS_EXPR.
7364 2003-08-11 Roger Sayle <roger@eyesopen.com>
7366 * fold-const.c (fold): Optimize any associative floating point
7367 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7369 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7371 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7372 information in SHmedia case too.
7373 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7375 (__set_fpscr): Use an access via GOT for PIC case.
7377 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7379 * configure.in (intermodule): Make switch test more portable.
7380 * configure: Regenerate.
7382 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7384 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7385 (restrap): Likewise.
7387 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7390 (grealloc): Size argument is a size_t.
7391 (gcalloc): New function. Use throughout in lieu of
7394 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7396 * config/ia64/ia64.c (ia64_reorg): Likewise.
7397 * conflict.c (conflict_graph_new): Likewise.
7398 * fixinc/fixincl.c (run_compiles): Likewise.
7399 * genattrtab.c (optimize_attrs): Likewise.
7400 * genrecog.c (new_decision): Likewise.
7401 * haifa-sched.c (schedule_block): Likewise.
7402 * hashtable.c (ht_create): Likewise.
7404 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7406 * config/xtensa/lib2funcs.S: Fix whitespace.
7407 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7408 syntax where appropriate. Remove unnecessary backslash escapes.
7409 Reformat comments and fix some code formatting.
7410 (extendqisi2): Rearrange conditional.
7411 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7412 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7415 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7417 * config/mips/mips.c: Various formatting fixes.
7418 (override_options): Resync -mtune handling with gas.
7419 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7420 * config/mips/mips.h: More formatting fixes.
7421 (mips_abi): Move declaration.
7422 * config/mips/mips.md (exception_receiver): Add mode to
7425 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7427 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7429 (bdesc_1arg): Remove evsplati and evsplatfi.
7431 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7433 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7436 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7438 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7440 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7442 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7443 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7444 (struct c_pretty_print_info): Add more fields.
7445 (pp_c_left_paren): Move to c-pretty-print.c.
7446 (pp_c_right_paren): Likewise.
7447 (pp_c_left_brace): Likewise.
7448 (pp_c_right_brace): Likewise.
7449 (pp_c_left_bracket): Likewise.
7450 (pp_c_right_bracket): Likewise.
7451 (pp_c_declarator): Declare.
7452 (pp_c_direct_declarator): Likewise.
7453 (pp_c_specifier_qualifier_list): Likewise.
7454 (pp_c_type_id): Likewise.
7455 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7456 (pp_c_type_qualifier_list): New.
7457 (pp_c_pointer): Likewise.
7458 (pp_c_parameter_type_list): Likewise.
7459 (pp_c_function_definition): Likewise.
7460 (pp_c_id_expression): Likewise.
7461 (pp_c_simple_type_specifier): Tidy.
7462 (pp_c_unary_expression): Likewise.
7463 (pp_c_expression): Likewise.
7464 (pp_c_pretty_printer_init): Likewise.
7465 (pp_c_specifier_qualifier_list): Rework..
7466 (pp_c_abstract_declarator): Likewise.
7467 (pp_c_postfix_expression): Likewise.
7468 (pp_c_primary_expression): Likewise.
7469 (pp_c_cast_expression): Likewise.
7470 (pp_c_direct_abstract_declarator): Likewise.
7471 (pp_c_storage_class_specifier): Likewise.
7472 (pp_c_function_specifier): Likewise.
7473 (pp_c_declaration_specifiers): Likewise.
7474 (pp_c_direct_declarator): Likewise.
7475 (pp_c_declarator): Likewise.
7476 (pp_c_declaration): Likewise.
7477 (pp_c_statement): Likewise.
7478 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7479 (pp_c_character_constant): Rename from pp_c_character_literal.
7480 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7481 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7482 (pp_c_floating_constant): Rename from pp_c_real_literal.
7483 (pp_c_constant): Rename from pp_c_literal.
7484 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7485 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7486 (c_initialize_diagnostics): New.
7487 * Makefile.in (c-lang.o): Update dependency.
7489 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7491 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7493 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7495 * config/mips/mips.c (mips_no_mips16_string): Remove.
7496 (override_options): Don't handle -mips16 as part of -mipsN.
7497 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7498 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7499 (TARGET_OPTIONS): Remove -mno-mips16.
7501 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7503 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7504 (coprocessor2_operand): Likewise.
7505 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7506 (lookup_name): Remove declaration.
7507 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7508 (mips16, mips_abicalls): Remove.
7509 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7510 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7511 (coprocessor_operand, coprocessor2_operand): Remove.
7512 (override_options): Don't set mips16 or mips_abicalls.
7513 (print_operand): Don't expect SIGN_EXTEND operands.
7514 (mips_secondary_reload_class): Likewise.
7515 (mips_output_conditional_branch): Remove disabled long-branch code.
7516 * config/mips/mips.h (call_used_regs): Remove declaration.
7517 (may_call_alloca): Likewise.
7518 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7519 (mips_abicalls, mips16): Remove declarations.
7520 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7521 (CC1_SPEC): Remove outdated comment.
7522 (MIPS_VERSION, MACHINE_TYPE): Remove.
7523 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7524 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7525 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7526 (PUSH_ROUNDING): Likewise.
7527 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7528 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7529 and mips16 with TARGET_MIPS16.
7531 2003-08-09 Per Bothner <pbothner@apple.com>
7533 * cppinit.c (cpp_read_main_file): Split out source-independent
7534 initialization to separate function ...
7535 (cpp_post_options): New function.
7536 * cppfiles.c (cpp_stack_file): Rename public name to ...
7537 (_cpp_stack_file): New internal function name.
7538 * cpplib.h: Update accordingly.
7539 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7540 (cpp_read_main_file): Don't initialize line here.
7541 * c-opts.c (c_common_post_options): Call cpp_post_options.
7542 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7543 * fix-header.c (read_scan_file): Call cpp_post_options.
7545 2003-08-09 Per Bothner <per@bothner.com>
7547 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7549 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7551 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7553 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7555 PR preprocessor/11839
7556 * cppfiles.c (open_file): Handle ENOTDIR.
7558 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7561 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7563 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7565 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7566 source/destination is not a register operand.
7568 2003-08-08 Richard Henderson <rth@redhat.com>
7571 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7572 RETURN_ADDRESS_POINTER_REGNUM.
7573 (ia64_expand_prologue): Don't frob it.
7574 (ia64_output_function_epilogue): Likewise.
7575 (ia64_return_addr_rtx): New.
7576 (ia64_split_return_addr_rtx): New.
7577 * config/ia64/ia64-protos.h: Update.
7578 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7579 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7580 (GENERAL_REGNO_P): Don't check it.
7581 (AR_*_REGNUM): Renumber.
7582 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7583 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7584 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7585 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7586 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7587 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7588 (movdi_ret_addr): New.
7590 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7592 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7594 2003-08-08 Roger Sayle <roger@eyesopen.com>
7596 * tree.h (get_identifier) Define a macro form of get_identifier
7597 that calls get_identifier_with_length when the string is constant.
7598 (get_identifier_with_length): Change type of second argument to
7599 size_t in prototype.
7600 * stringpool.c (get_identifier): Undefine the macro before giving
7601 the function definition.
7602 (get_identifier_with_length): Change type of second argument to
7603 size_t in function definition.
7604 * hashtable.c (calc_hash): Change type of second argument to size_t.
7605 (ht_lookup): Change type of third argument to size_t. Reorganize
7606 to speed-up the cases where the hash table slot is empty, or the
7607 first probe matches (i.e. there isn't a collision).
7608 * hashtable.h (ht_lookup): Adjust function prototype.
7610 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7614 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
7616 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
7618 * common.opt: Add debug switches.
7619 * flags.h (use_gnu_debug_info_extensions): Boolify.
7620 * opts.c (write_symbols, debug_info_level,
7621 use_gnu_debug_info_extensions): Move from toplev.c.
7622 (set_debug_level): New.
7623 (common_handle_options): Handle debug switches.
7624 (print_help): Display target options directly.
7625 * toplev.c (debug_hooks): Don't initialize.
7626 (write_symbols, debug_info_level,
7627 use_gnu_debug_info_extensions): Move to opts.c.
7628 (debug_args, display_help, decode_g_option): Remove.
7629 (process_options): Set no debug if level zero here,
7630 and no-debug-hooks. Error here if impossible debug format selected.
7631 * toplev.h (display_help, decode_g_option): Remove.
7633 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7635 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7637 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7639 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7640 and gcc_cv_prog_cmp_skip.
7641 * configure: Regenerate.
7643 2003-08-08 Stan Cox <scox@redhat.com>
7645 * config/iq2000: New port.
7646 * config.gcc (iq2000-*-elf): Added.
7647 * doc/install.texi (Specific): Add iq2000 description.
7649 2003-08-08 Andreas Schwab <schwab@suse.de>
7651 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7652 and insert missing empty argument.
7653 * configure: Regenerate.
7655 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7657 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7658 (attr_length_millicode_call): Likewise.
7659 (attr_length_call): Likewise. Revise some maximum insn lengths.
7660 (attr_length_indirect_call): Likewise.
7661 (output_call): Fix thinko that added extra nop.
7662 * pa.h (IN_NAMED_SECTION_P): Define.
7665 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7666 __STDC_EXT__ when using C++ dialect.
7668 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7670 * sh.c (calc_live_regs): If the return address pointer is live,
7672 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7673 for saves / restores.
7674 (sh_expand_epilogue): If sh_media_register_for_return returns a
7675 register number, flag the instructions that restores PR_MEDIA_REG
7677 Remove dead update of offset.
7678 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7679 we can use the result of get_hard_reg_initial_val.
7680 * sh.md (UNSPEC_RA): New constant.
7681 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7682 (load_ra). Handle UNSPEC_RA.
7683 (sibcall_media): Use PR_MEDIA_REG.
7685 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7686 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7687 needs saving on SHmedia.
7689 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7691 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7693 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7695 * local-alloc.c (combine_regs): Fix comment typo.
7697 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7699 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7700 and last_builtin_decl.
7701 (c_init_decl_processing): Initialize both.
7702 (c_reset_state): Iterate from first_builtin_decl to
7703 last_builtin_decl inclusive to reintroduce builtins.
7705 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7707 * doc/extend.texi (Function Attributes): Document the IA-64 version
7708 of the "model" attribute.
7710 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7711 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7712 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7714 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7715 (ia64_encode_section_info): Likewise.
7716 (ia64_attribute_table): Add "model" attribute.
7717 (TARGET_ENCODE_SECTION_INFO): Define.
7718 (small_addr_symbolic_operand): New function.
7719 (got_symbolic_operand): Return 0 for a symbolref to an object
7720 in the small address area.
7721 (enum ia64_addr_area): New type.
7722 (small_ident1): New variable.
7723 (small_ident2): Likewise.
7724 (init_idents): New function.
7725 (ia64_get_addr_area): Likewise.
7726 (ia64_encode_addr_area): Likewise.
7727 (ia64_encode_section_info): Likewise.
7728 (ia64_expand_load_address): For symbolic references to objects in
7729 the small-address-area, load the address via gen_rtx_SET() (which,
7730 eventually, will expand into "addl").
7732 2003-08-06 Per Bothner <pbothner@apple.com>
7734 * line-map.h (fileline): New typedef.
7735 (struct line_map, linemap_add, linemap_lookup): Use it.
7736 * input.h (struct location_s): Comment notes that long-term we want
7737 to replace it by fileline.
7739 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7741 Fix SHcompact exception handling:
7742 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7743 by the prologue, return a MEM with return_address_pointer_rtx
7745 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7746 (RETURN_ADDR_OFFSET): Don't define.
7747 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7748 registers that are visible in compact mode. Show that SHmedia
7749 registers still exist in compact mode, even if there are not
7751 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7752 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7753 and DW_EH_PE_pcrel for pic data.
7754 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7755 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7756 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7757 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7758 * sh.md (movsi_media-1): New splitter.
7760 2003-08-06 Graeme Peterson <gp@qnx.com>
7762 * config/i386/nto.h: New.
7763 * config/i386/t-nto: New.
7764 * config.gcc (i[34567]86-*-nto-qnx*): New.
7766 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7768 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7770 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7772 * calls.c (load_register_parameters): Arrange for call_fusage to
7773 report the whole register as used when shifting to the msb.
7775 2003-08-05 Roger Sayle <roger@eyesopen.com>
7777 * builtins.c (expand_builtin): When not optimizing, call the library
7778 function for all builtins that have library functions (except alloca).
7780 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7782 * c.opt: Introduce -fworking-directory.
7783 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7784 * c-common.h (flag_working_directory): Declare.
7785 * c-common.c (flag_working_directory): Define.
7786 * c-opts.c (c_common_handle_options): Set it.
7787 (sanitize_cpp_opts): Set...
7788 * cpplib.h (struct cpp_options): ... working_directory option.
7789 (struct cpp_callbacks): Add dir_change.
7790 * cppinit.c (read_original_filename): Call...
7791 (read_original_directory): New. Look for # 1 "directory//"
7793 (cpp_read_main_file): Call dir_change callback if working_directory
7795 * gcc.c (cpp_unique_options): Pass -g*.
7796 * c-lex.c (cb_dir_change): New.
7797 (init_c_lex): Set dir_change callback.
7798 * toplev.c (src_pwd): New static variable.
7799 (set_src_pwd, get_src_pwd): New functions.
7800 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7801 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7802 * dwarf2out.c (gen_compile_unit_die): Likewise.
7803 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7805 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7807 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7808 (pp_set_prefix): Likewise.
7809 (pp_destroy_prefix): Likewise.
7810 (pp_remaining_character_count_for_line): Likewise.
7811 (pp_clear_output_area): Likewise.
7812 (pp_formatted_text): Likewise.
7813 (pp_last_position_in_text): Likewise.
7814 (pp_emit_prefix): Likewise.
7815 (pp_append_text): Likewise.
7816 (pp_flush): Likewise.
7817 (pp_format_text): Likewise.
7818 (pp_format_verbatim): Likewise.
7819 (pp_tree_identifier): Tidy.
7820 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7821 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7822 (pp_base_flush): Rename from pp_flush.
7823 (pp_base_set_line_maximum_length): Rename from
7824 pp_set_line_maximum_length.
7825 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7826 (pp_base_set_prefix): Rename from pp_set_prefix.
7827 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7828 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7829 (pp_base_append_text): Rename from pp_append_text.
7830 (pp_base_formatted_text): Rename from pp_formatted_text.
7831 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7832 (pp_base_remaining_character_count_for_line): Rename from
7833 pp_remaining_character_count_for_line.
7834 * diagnostic.h (diagnostic_format_decoder): Tidy.
7835 (diagnostic_flush_buffer): Likewise.
7836 * c-pretty-print.h: (pp_c_string_literal): Declare.
7837 (pp_c_real_literal): Likewise.
7838 (pp_c_integer_literal): Likewise.
7839 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7841 (pp_c_character_literal): Tidy.
7842 (pp_c_string_literal): Make public.
7843 (pp_c_bool_literal): Likewise.
7844 (pp_c_integer_literal): Likewise.
7845 (pp_c_real_literal): Likewise.
7847 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7848 (c-pretty-print.o): Update dependence.
7850 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7852 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7853 ".set nomacro" state.
7854 (fix_truncsfsi2_macro): Likewise.
7856 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7858 * tree.h (DID_INLINE_FUNC): Remove macro.
7859 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7860 add tree check for FUNCTION_DECL.
7861 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7862 (struct tree_decl): Rename inlined_function_flag to
7863 declared_inline_flag.
7864 * c-common.h (c_lang_decl): Remove.
7865 (DECL_ESTIMATED_INSNS): Remove.
7866 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7867 (DECL_DECLARED_INLINE_P): Remove.
7868 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7869 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7870 (finish_function): Make uninlinable a bool. Fixup call to
7871 tree_inlinable_function_p() and fix some code style issues.
7872 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7873 * cgraph.c (dump_cgraph): Likewise.
7874 * cgraphunit.c (cgraph_decide_inlining): Likewise
7875 (cgraph_finalize_compilation_unit): Likewise.
7876 Also update call to tree_inlinable_function_p().
7877 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7878 look at DECL_DECLARED_INLINE and reverse logic.
7879 * print-tree.c (print_node): Likewise.
7880 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7881 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7883 * tree-inline.c (inlinable_function_p): Split up in this function to
7884 check for basic inlining inhibiting conditions, and new
7885 limits_allow_inlining() function. Warn if inlining is impossible
7886 because the inline candidate calls alloca or uses sjlj exceptions.
7887 (limits_allow_inlining): this new function to check if the inlining
7888 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7889 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7890 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7892 (tree_inlinable_function_p): Make a bool. Update call to
7893 inlinable_function_p
7894 (expand_call_inline): Use limits_allow_inlining() when not in
7895 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7896 instead see if the function was declared `inline'.
7898 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7900 * gcse.c (try_replace_reg): Fix updating of note.
7902 2003-08-04 Roger Sayle <roger@eyesopen.com>
7905 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7906 logic in negate_expr, i.e. we don't invert (A-B) for floating
7907 point types unless flag_unsafe_math_optimizations.
7909 2003-08-04 Roger Sayle <roger@eyesopen.com>
7911 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7912 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7913 for floating point expressions with -ffast-math.
7914 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7915 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7917 2003-08-04 Roger Sayle <roger@eyesopen.com>
7919 * c-common.c (flag_noniso_default_format_attributes): Delete.
7920 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7921 (c_attrs_initialized): Delete.
7922 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7923 always call c_init_attributes.
7924 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7925 set c_attrs_initialized when done.
7926 (c_common_insert_default_attributes): Delete.
7927 * c-common.h (flag_noniso_default_format_attributes): Delete.
7928 (c_coomon_insert_default_attributes): Delete prototype.
7929 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7930 flag_noniso_default_format_attributes.
7932 * c-decl.c (c_insert_default_attributes): Delete.
7933 * c-tree.h (c_insert_default_attributes): Delete prototype.
7935 * attribs.c (decl_attributes): Don't call insert_default_attributes
7936 langhook. Update function description comment.
7937 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7938 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7939 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7940 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7942 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7945 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7947 * config/mips/mips.c (override_options): Disable -G on targets that
7948 have no .section support.
7949 (mips_select_section): Use default_select_section for such targets.
7951 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7953 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7954 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7955 * fixinc/fixincl.x: Rebuild.
7956 * fixinc/tests/base/regexp.h: New test.
7958 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7960 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7961 parsing macro arguments in the top-level context.
7963 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7965 * config.in: Remove HAVE_LSTAT.
7966 * configure, configure.in: Don't test for lstat.
7968 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7970 * opts.c (decode_options): Do language-specific initialization for
7971 the global diagnostic context.
7972 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7973 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7974 (LANG_HOOKS_INITIALIZER): Adjust.
7975 * langhooks.h (struct lang_hooks): Add new field
7976 initialize_diagnostics.
7977 * langhooks.c (lhd_initialize_diagnostics): Define.
7979 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7981 * pretty-print.h: Adjust macro definitions.
7982 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7983 (pp_character): Rename to pp_base_character.
7984 (pp_string): Rename to pp_base_string.
7985 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7986 (pp_newline): Likewise. Adjust.
7987 (pp_c_char): Adjust.
7989 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7991 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7992 BUILT_IN_LLABS): Move to miscellaneous section.
7994 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7996 PR preprocessor/11534
7997 * cppexp.c (parse_defined): Warn only if -pedantic.
7999 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8001 * cppfiles.c (stack_file): Use file path.
8003 2003-08-02 Roger Sayle <roger@eyesopen.com>
8005 * builtin-types.def (BT_SSIZE): New primitive type.
8006 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8007 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8008 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8009 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8010 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8011 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8012 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8013 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8014 few functions that define default attributes using it.
8015 * c-common.c (c_common_insert_default_attributes): Do nothing.
8017 * doc/extend.texi: Document these "new" builtins.
8019 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8021 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8022 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8023 when -mieee-fp set and -shared not set.
8024 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8026 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8028 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8029 next_file. Remove import and pragma_once, add once_only.
8030 (find_file): Add new file structures to the all_files list.
8031 (should_stack_file): Mark #import-ed files once-only, and
8032 don't stack them if the file has already been stacked.
8033 (_cp_mark_file_once_only): Simplify.
8034 * cpphash.h (struct cpp_reader): Rename once_only_files
8035 to all_files. Rename saw_pragma_once to seen_once_only.
8036 (_cpp_mark_file_once_only): Update prototype.
8037 * cpplib.c (do_pragma_once): Update.
8039 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8041 * cppfiles.c (ENOTDIR): Remove.
8042 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8043 other than ENOENT here.
8044 (once_only_file_p): Rename should_stack_file.
8045 (find_file, open_file_failed, read_file_guts): Report errors
8046 with full path name.
8047 (read_file): Move pch handling to should_stack_file.
8048 (should_stack_file): Handle PCH and once-only issues, and
8050 (stack_file): Don't do file reads.
8052 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8054 * libgcov.c (gcov_exit): Cleanup and fix.
8055 * profile.c (compute_value_histograms): Don't try to read profiles
8056 that are not present.
8058 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8060 * builtins.def: Categorize.
8062 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8064 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8066 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8068 * config.gcc: Enable posix threads by default on darwin.
8070 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8072 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8073 even if nehedges1 is 0.
8075 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8077 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8078 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8079 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8082 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8083 * fixinc/fixincl.x: Regenerate.
8084 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8086 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8088 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8090 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8092 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8093 for accesses to exc_ptr.
8095 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8097 * doc/sourcebuild.texi (Front End Directory): Don't make references
8098 to libsubdir, it's not part of the interface to frontends.
8099 * doc/install.texi (Configuration): Help users read faster by saying
8100 that GCC's configure options are the standard autoconf ones.
8101 Mention --libdir. Update the default rules for finding the
8102 assembler. Don't use libsubdir since we haven't said what it means.
8103 (Specific): In the Solaris 7 notes, update the place to put the
8105 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8106 * doc/cpp.texi (Search Path): Actually, the search path
8107 depends on libdir, which can relocate with cpp.
8108 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8109 now a private interface between the Makefile and the driver.
8111 2003-08-01 Richard Henderson <rth@redhat.com>
8113 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8115 * varasm.c (lookup_constant_def): New function.
8116 * rtl.h (lookup_constant_def): Declare it.
8117 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8118 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8120 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8122 * c-decl.c (gettags, pushdecl_function_level): Delete.
8123 (last_function_parm_vars): Rename last_function_parm_others.
8124 (current_function_parm_vars): Rename current_function_parm_others.
8125 (struct c_scope): Rewrite comment explaining this data structure.
8126 Add names_last, blocks_last, parms_last fields. Rename
8127 incomplete_list to incomplete.
8128 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8129 (poplevel): Ignore second argument. No need to nreverse
8130 anything. Restructure such that each list is processed
8131 exactly once. Use 'const location_t *locus' syntactic sugar
8132 variable where useful. Issue unused variable warnings
8133 ourselves, do not rely on function.c.
8134 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8135 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8136 (implicitly_declare): decl cannot be error_mark_node.
8137 (undeclared_variable): Manipulate scope structure directly.
8138 (c_make_fname_decl): Likewise.
8139 (getdecls, c_init_decl_processing): Fix comment.
8140 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8141 for 'last' variable.
8142 (grokparms): No need to nreverse parms list.
8143 (store_parm_decls_newstyle): Set up the parms_last and
8144 names_last fields of the new scope too.
8145 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8146 on parms to begin with; check this under ENABLE_CHECKING. Set
8148 (check_for_loop_decls): Refer directly to current_scope->tags.
8149 Use consistent quote style in diagnostics.
8150 (c_write_global_declarations): The names list is not backward.
8152 * c-common.h: Don't prototype gettags.
8153 * c-parse.in: Call poplevel with second argument 0 always.
8155 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8157 * builtins.def: Resort builtins.
8159 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8161 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8162 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8163 Prepend "__builtin_" onto NAME with string concatenation. Remove
8164 explicit "__builtin_" from each macro call.
8166 Reformat entire file.
8168 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8170 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8171 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8173 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8175 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8176 CCL1, or CCL2 modes with floating point operations.
8178 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8179 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8180 "*subdf3_cconly"): New insns.
8181 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8183 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8185 * Makefile.in: Refine dependencies.
8186 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8187 * c.opt: Update help for -Wimport.
8188 * cppfiles.c: Include hashtab.h. Update comments.
8189 (stack_file): Read the file before updating dependencies.
8190 (once_only_file_p): Be smarter about marking once-only files.
8191 (_cpp_mark_file_once_only): Correct the check for existence on
8193 (open_file_failed): Use name not path, which is NULL.
8194 * cpphash.h: Don't include hashtab.h.
8195 (struct _cpp_file): Remove.
8196 (struct cpp_reader): Update.
8197 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8198 * cpplib.h (struct cpp_options): Remove warn_import.
8199 (cpp_simplify_path): Remove.
8201 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8204 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8206 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8208 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8210 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8212 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8214 * builtins.def: Likewise.
8216 2003-07-31 Jason Merrill <jason@redhat.com>
8218 * Makefile.in (bubblestrap): Don't require a previous full
8221 * expr.c (mostly_zeros_p): No longer static.
8222 * tree.h: Declare it.
8223 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8224 unless we need to do substitutions.
8226 2003-07-31 Roger Sayle <roger@eyesopen.com>
8228 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8229 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8230 as pow(x,2.0) when the latter will be expanded back into x*x.
8231 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8232 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8233 pow can never set errno when used with an integer exponent.
8234 Always use expand_powi when exponent is -1, 0, 1 or 2.
8235 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8236 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8237 the pow forms of these expressions.
8239 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8241 * Makefile.in (libexecdir): New.
8242 (libsubdir): Use gcc instead of gcc-lib.
8243 (libexecsubdir): New.
8244 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8245 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8247 (installdirs): Make libexecsubdir.
8248 (install-common): Put executables in libexecsubdir.
8249 (itoolsdir): Use libexecsubdir.
8250 (itoolsdatadir): New.
8251 (install-mkheaders): Separate data files and executables.
8252 (install-collect2): Put executables in libexecsubdir.
8253 (uninstall): Remove libexecsubdir.
8254 * mkheaders.in: Update for new arrangement of files.
8256 (libexecsubdir): New.
8257 (itoolsdir): Use libexecsubdir.
8258 (itoolsdatadir): New.
8259 * gcc.c (gcc_libexec_prefix): New.
8260 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8261 (standard_exec_prefix_1): Use libexec.
8262 (standard_exec_prefix_2): New.
8263 (standard_libexec_prefix): New.
8264 (process_command): Update for new arrangement of files. Compute
8265 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8267 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8269 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8270 triggers on Interix.
8271 * fixincl.x: Regenerate.
8273 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8275 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8276 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8278 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8280 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8282 2003-07-31 Per Bothner <pbothner@apple.com>
8284 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8285 (add_input_filename): New function.
8286 (handle_options): Call add_input_filename directly instead of
8288 * opts.h (in_fnames, num_in_fnames): Moved here.
8289 (add_input_filename): Declare.
8290 * c-decl.c: Need to #include opts.h.
8291 * Makefile.in (c-decl.o): Also depends on opts.h.
8292 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8293 (c_common_handle_filename): Replaced by add_input_filename.
8294 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8296 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8297 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8298 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8299 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8301 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8303 * combine.c (try_combine): Set JUMP_LABEL for newly created
8306 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8308 * fold-const.c (fold): Fold some comparisons of bit operations.
8310 2003-07-31 Jan Hubicka <jh@suse.cz>
8312 * cgraph.c (create_edge): Fix typo.
8313 * i386.c (pic_symbolic_operand): Reorder tests.
8315 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8317 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8319 (Gcov Data Files): Update.
8321 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8323 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8326 * gthr-posix.c: New file.
8327 * gthr-posix.h: Define _REENTRANT if missing.
8328 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8330 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8332 * config/alpha/t-osf-pthread: New file.
8334 * fixinc/inclhack.def (alpha_pthread): New fix.
8335 * fixinc/fixincl.x: Regenerate.
8336 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8338 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8340 Fixes PR bootstrap/9330.
8342 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8344 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8347 * configure: Regenerate.
8349 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8351 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8354 2003-07-30 Roger Sayle <roger@eyesopen.com>
8356 * builtins.def: Alphabetize.
8358 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8360 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8362 * doc/cpp.texi: Likewise.
8363 * doc/md.texi: Likewise.
8364 * doc/rtl.texi: Likewise.
8365 * doc/tm.texi: Likewise.
8367 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8369 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8370 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8373 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8375 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8376 macros before defining them.
8378 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8380 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8381 UNSPECV_BLOCKAGE): New constants.
8382 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8383 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8384 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8385 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8387 (all insns and expanders): Write output control string as brace block
8388 where appropriate. Remove \-escapes for doublequote characters.
8390 2003-07-31 Jan Hubicka <jh@suse.cz>
8392 * gcse.c (insert_store): Fix typo in previous patch.
8394 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8396 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8398 2003-07-30 Andi Kleen <ak@muc.de>
8400 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8402 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8404 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8405 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8406 GCOV_N_VALUE_COUNTERS): New.
8407 * profile.c (compute_value_histograms): New static function.
8408 (branch_prob): Read back the value histograms.
8409 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8410 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8411 * value-prof.c: Add comment on reading the profile.
8412 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8413 * doc/invoke.texi (-fprofile-values): Document behavior with
8414 -fbranch-probabilities.
8416 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8418 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8420 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8422 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8425 2003-07-30 Jan Hubicka <jh@suse.cz>
8427 * gcse.c (insert_store): Ignore fake edges.
8429 * c-common.c (flag_vtable_gc): Kill.
8430 * c-common.g (flag_vtable_gc): Kill.
8431 * c-opts (c_common_handle_option): Kill.
8432 * c.opt (fvtable-gc): Kill.
8433 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8434 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8435 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8437 * invoke.texi (-ftable-gc): Kill documentation.
8439 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8440 just because function body is missing.
8442 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8444 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8446 * unwind-sjlj.c: Fix typo in file description.
8448 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8450 * calls.c (load_register_parameters): When shifting reg sized values
8451 to the msb, move the value to a reg first.
8453 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8455 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8456 * line-map.h (linemap_add): Update comments.
8457 * line-map.c (linemap_add): Update comments, interpret zero-length
8458 filename as "<stdin>".
8460 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8462 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8464 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8466 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8467 New static variables.
8468 (struct c_scope): Add parms and warned_forward_parm_decls
8469 fields; remove parm_order.
8470 (storedecls, storetags): Delete.
8471 (poplevel): Also clear bindings on the parms chain.
8472 (pushdecl): Handle forward declarations of parameters, and
8473 chain PARM_DECLs on the parms list, not the names list.
8474 (lookup_name_current_level): Check for PARM_DECLs on the parms
8476 (push_parm_decl): Don't update parm_order.
8477 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8478 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8479 on the decls here. Then move the forward decls to the names list.
8480 (grokparms): Set last_function_parm_vars.
8481 (get_parm_info): Don't use gettags or getdecls. No need to
8482 extract non-parms from the parms list, or reorganize the parms
8483 list. Feed nonparms back in the TREE_TYPE of the list node
8484 returned. Issue only one error per parameter list for "void"
8485 appearing more than once in said parameter list. Collapse
8486 parmlist_tags_warning into this function to avoid double scan
8488 (start_function): Set current_function_parm_vars.
8489 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8490 directly. Get non-parms from current_function_parm_vars; no
8491 need to extract them from the parms chain. Properly bind tags
8493 (store_parm_decls_oldstyle): No need to extract non-parameters
8494 from the parms chain, nor to store them back afterward. Move
8495 declaration to top of function, restructure code reordering
8497 (store_parm_decls): No need to save and restore warn_shadow.
8498 * c-parse.in: Don't call parmlist_tags_warning nor
8499 clear_parm_order. Call mark_forward_parm_decls when forward
8500 parm decls are encountered.
8501 * c-tree.h: Prototype mark_forward_parm_decls; not
8502 clear_parm_order or parmlist_tags_warning.
8504 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8506 * c-common.c (allow_pch): Remove.
8507 * c-common.h (allow_pch): Remove.
8508 (c_common_no_more_pch): Declare.
8509 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8510 * c-pch.c: Include hosthooks.h.
8511 (c_common_valid_pch): Don't check allow_pch.
8512 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8513 (c_common_no_more_pch): New.
8514 * ggc-common.c: Include hosthooks.h.
8515 (gt_pch_save): Call gt_pch_get_address.
8516 (gt_pch_restore): Call gt_pch_use_address.
8517 * hooks.c (hook_voidp_size_t_null): New.
8518 (hook_bool_voidp_size_t_false): New.
8519 * hooks.h (hook_voidp_size_t_null): New.
8520 (hook_bool_voidp_size_t_false): New.
8521 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8522 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8523 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8524 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8525 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8527 * doc/hostconfig.texi (Host Common): Document
8528 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8529 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8530 (ggc-common.o): Likewise.
8532 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8533 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8534 (pch_address_space): New.
8535 (darwin_rs6000_gt_pch_get_address): New.
8536 (darwin_rs6000_gt_pch_use_address): New.
8538 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8540 PR preprocessor/11569
8541 PR preprocessor/11649
8542 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8543 * cppfiles.c: Completely rewritten.
8544 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8545 struct cpp_path is now struct cpp_dir.
8546 (remove_duplicates): Don't simplify path names.
8547 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8549 * cpphash.h: Include hashtab.h.
8550 (_cpp_file): Declare.
8551 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8552 and struct cpp_path is now struct cpp_dir. Rename members.
8553 (struct cpp_reader): Similarly. New members once_only_files,
8554 file_hash, file_hash_entries, quote_ignores_source_dir,
8555 no_search_path, saw_pragma_once. Remove all_include_files and
8556 max_include_len. Make some members bool.
8557 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8558 (_cpp_stack_file): Renamed from _cpp_read_file.
8559 (_cpp_stack_include): Renamed from _cpp_execute_include.
8560 (_cpp_init_files): Renamed from _cpp_init_includes.
8561 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8562 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8563 (cpp_read_next_file): Rename and move to cppfiles.c.
8564 (cpp_read_main_file): Update.
8565 * cpplib.c (run_directive): Update for renamed members.
8566 (do_include_common, _cpp_pop_buffer): Update.
8567 (do_import): Undeprecate #import.
8568 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8569 * cpplib.h: Remove file_name_map_list.
8570 (cpp_options): Remove map_list.
8571 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8572 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8574 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8576 * Makefile.in: Make stamp-objdir safe for parallel builds.
8578 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8580 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8581 (info): Depend on stmp-docobjdir.
8583 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8585 * configure: Regenerate.
8587 2003-07-29 Jan Hubicka <jh@suse.cz>
8590 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8591 in !unit-at-a-time mode.
8593 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8595 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8598 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8601 * c-common.c (shorten_compare): Take into account differences
8602 between C and C++ representation for enumeration types.
8603 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8604 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8605 function, broken out from ...
8606 (fixup_signed_type): ... here and ...
8607 (fixup_unsigned_type): ... here.
8609 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8611 * c-decl.c: Update commentary, adjust blank lines throughout.
8612 (struct c_scope): Fix indentation. Reorder members so
8613 outer-context pointers come first, booleans last.
8614 (duplicate_decls, define_label): Use a 'locus' variable for
8615 diagnostic locations in a few more places.
8616 (warn_if_shadowing): Un-split a conditional that fits on one line.
8617 (c_init_decl_processing): No need to clear current_scope and
8618 current_function_scope.
8619 (start_decl): Merge if/else if statements with same action.
8620 (push_parm_decl): Rename old_immediate_size_expand to use
8621 save_foo convention; save/restore around entire function.
8622 (grokdeclarator): Remove unnecessary braces.
8624 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
8625 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8627 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8628 when warn_declaration_after_statement. Call pedwarn_c90, not
8629 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8630 * c-common.c (warn_declaration_after_statement): Define.
8631 * c-common.h (warn_declaration_after_statement): Declare.
8632 * c.opt (Wdeclaration-after-statement): New.
8633 * c-errors.c (pedwarn_c90): New function.
8634 * c-opts.c (c_common_handle_option) <case
8635 OPT_Wdeclaration_after_statement>: New.
8636 * c-tree.h (pedwarn_c90): Declare.
8637 * doc/invoke.texi (Option Summary): Document
8638 -Wdeclaration-after-statement.
8639 (Warning Options): Ditto.
8641 2003-07-28 Jan Hubicka <jh@suse.cz>
8643 * i386.md (memory attribute) Avoid accessing uninitialized memory
8644 for ishift1 type instructions.
8646 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8648 * configure.in (--enable-checking): Add fold category.
8649 (ENABLE_FOLD_CHECKING): Define if requested.
8650 * configure: Rebuilt.
8651 * config.in: Rebuilt.
8652 * doc/install.texi: Document it.
8653 * fold-const.c: Include md5.h.
8654 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8655 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8656 print_fold_checksum): New functions.
8658 * fold-const.c (fold): Never modify argument passed to fold, instead
8659 change a copy and return it.
8660 * convert.c (convert_to_integer): Likewise.
8662 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8664 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8665 cleanup of junk after #else and #endif directives. Collapse repeated
8666 clauses into for statment.
8668 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8670 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8672 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8673 (keep_next_if_subblocks): Rename next_is_function_body.
8674 (pushlevel): Adjust commentary. Always set ->keep on the
8675 outermost level of a function. Don't set ->keep_if_subblocks.
8676 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8677 (store_parm_decls): Adjust to match.
8678 (finish_function): Adjust to match.
8679 Call poplevel with all three arguments zero.
8681 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8682 New functions split out of store_parm_decls.
8683 Avoid unnecessary work. Use local variables consistently.
8684 (store_parm_decls): Likewise.
8686 (finish_function): No need to set functionbody flag on call to
8688 (struct language_function): Remove scope field.
8689 (c_push_function_context, c_pop_function_context): No need to
8690 save and restore current_scope.
8692 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8694 * doc/extend.texi (Deprecated Features): Implicit typename is
8695 gone. Default args on types is going.
8697 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8699 * Makefile.in (ifcvt.o): Depend on target.h
8700 * ifcvt.c (target.h): Include.
8701 (if_convert): Don't call mark_loop_exit_edges if we can't
8704 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8706 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8708 2003-07-26 Richard Henderson <rth@redhat.com>
8711 * cse.c (count_reg_usage): Handle asm_operands properly.
8713 2003-07-26 Roger Sayle <roger@eyesopen.com>
8715 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8716 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8717 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8718 the regular DEF_EXT_LIB_BUILTIN macro.
8719 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8720 the regular DEF_LIB_BUILTIN macro.
8721 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8722 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8723 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8724 DEF_EXT_LIB_BUILTIN macro.
8726 * c-decl.c (duplicate_decls): Remove code to handle builtin
8727 functions prototyped without an argument list.
8729 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8731 * config/i386/winnt.c: Revert 2003-07-08 change.
8732 (i386_pe_section_type_flags): Remove error_with_decl here too.
8734 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8736 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8737 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8738 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8739 (v850_handle_data_area_attribute): Likewise.
8741 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8743 * varasm.c (output_constant_def_contents): Use
8744 ASM_DECLARE_CONSTANT_NAME if defined.
8745 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8746 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8747 objects get at least one byte to prevent assembler problems.
8748 (ASM_DECLARE_CONSTANT_NAME): New.
8750 * Makefile.in (libbackend.o): Remove options_.h.
8751 (mostlyclean): Likewise.
8753 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8754 insert a label at the end of an function under Mach-O.
8756 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8758 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8760 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8762 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8764 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8766 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8768 * doc/passes.texi (Passes): Mention pretty-printing and
8771 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8773 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8774 unused parameter decls.
8775 (Attribute Syntax): GNU C++ does not allow label attributes to be
8778 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8780 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8781 (objc_declare_class): Likewise.
8782 (error_with_ivar): Likewise.
8783 (start_class): Likewise.
8784 (warn_with_method): Likewise.
8786 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8788 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8790 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8791 (expand_call): Likewise.
8792 * dwarfout.c (output_reg_number): Likewise.
8793 * expr.c (expand_expr): Likewise.
8794 * function.c (assign_temp): Likewise.
8795 (uninitialized_vars_warning): Likewise.
8796 (setjmp_args_warning): Likewise.
8797 (expand_function_end): Likewise.
8798 * stmt.c (fixup_gotos): Likewise.
8799 (warn_about_unused_variables): Likewise.
8800 (expand_end_bindings): Likewise.
8801 * stor-layout.c (layout_decl): Likewise.
8802 (place_field): Likewise.
8803 * toplev.c (check_global_declarations): Likewise.
8804 (rest_of_handle_inlining): Likewise.
8805 (default_tree_printer): New function.
8806 (general_init): Initialize diagnostic machinery before routing
8807 signals to the ICE machinery. Set default tree printer.
8808 * toplev.h (pedwarn_with_decl): Remove declaration.
8809 (warning_with_decl): Likewise.
8810 (error_with_decl): Likewise.
8811 (pedwarn): Remove attribute for the time being.
8812 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8813 * varasm.c (named_section): Likewise.
8814 (make_decl_rtl): Likewise.
8815 (assemble_variable): Likewise.
8816 (merge_weak): Likewise.
8817 (declare_weak): Likewise.
8819 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8820 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8821 (format_with_decl): Remove.
8822 (diagnostic_for_decl): Likewise.
8823 (pedwarn_with_decl): Likewise.
8824 (warning_with_decl): Likewise.
8825 (error_with_decl): Likewise.
8826 (diagnostic_initialize): Adjust.
8827 (diagnostic_count_diagnostic): Likewise.
8828 (announce_function): Likewise.
8829 (lhd_print_error_function): Likewise.
8830 (diagnostic_report_current_module): Likewise.
8831 (default_diagnostic_starter): Likewise.
8832 (diagnostic_report_diagnostic): Likewise.
8833 (default_diagnostic_finalizer): Likewise.
8834 (verbatim): Likewise.
8836 (warning): Likewise.
8837 * opts.c (common_handle_option): Likewise.
8838 * pretty-print.c: New file.
8839 * c-pretty-print.h (pp_base): Override.
8840 * c-pretty-print.c: Adjust use of macros throughout.
8841 (pp_buffer): New macro.
8842 (pp_newline): Likewise.
8843 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8844 * Makefile.in (DIAGNOSTIC_H): New variable.
8845 (c-errors.o): Use it.
8846 (c-objc-common.o): Likewise.
8847 (c-common.o): Likewise.
8848 (c-opts.o): Likewise.
8849 (c-format.o): Likewise.
8850 (diagnostic.o): Likewise.
8852 (toplev.o): Likewise.
8853 (rtl-error.o): Likewise.
8854 (dwarf2out.o): Likewise.
8856 (pretty-print.o): New rule.
8858 2003-07-24 Roger Sayle <roger@eyesopen.com>
8860 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8861 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8862 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8863 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8864 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8865 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8866 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8868 * builtins.c (build_string_literal): New function to construct
8869 a char* pointer to a string literal.
8870 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8871 "rtx target" to be consistent with other expand_builtin_* functions.
8872 Change 3rd argument from "int unlocked" to "bool unlocked".
8873 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8874 c-common.c to avoid front-end dependencies. Optimize printf("")
8875 as a no-op when the result isn't required. Handle embedded NULs
8877 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8878 from c-common.c to avoid front-end dependencies. Likewise, optimize
8879 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8880 fp for side-effects. Handle embedded NULs in format string.
8881 (expand_builtin_sprintf): Fix typo.
8882 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8883 optimizing. Adjust calls of expand_builtin_fputs to match the API
8884 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8885 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8886 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8888 * c-common.c (is_valid_printf_arglist): Delete.
8889 (c_expand_builtin): Delete.
8890 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8891 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8892 (c_expand_expr): No longer treat CALL_EXPRs specially.
8893 (CALLED_AS_BUILT_IN): Delete.
8895 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8897 PR optimization/11631
8898 * gcse.c (store_motion): Connect infinite loops to exit.
8900 2003-07-24 Jason Merrill <jason@redhat.com>
8902 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8903 (boolean_true_node, boolean_false_node): Likewise.
8904 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8905 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8906 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8907 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8908 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8909 (truthvalue_true_node): Renamed from boolean_true_node.
8910 (truthvalue_false_node): Renamed from boolean_false_node.
8911 * c-decl.c: Just set truthvalue_* to integer_*.
8912 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8914 2003-07-24 Roger Sayle <roger@eyesopen.com>
8916 * c-decl.c (match_builtin_function_types): New subroutine of
8917 duplicate_decls to test whether a redeclaration of a builtin
8918 function is suitably close, i.e. the return type and all of
8919 the argument types have the same modes as the builtin expects.
8920 (duplicate_decls): Fuzzy type matching for builtin functions
8921 moved to match_builtin_function_types.
8923 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8925 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8928 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8930 * c-decl.c: Search-and-replace change 'binding level' to
8931 'scope' in commentary.
8932 (struct binding_level): Now struct c_scope.
8933 (current_binding_level): Now current_scope.
8934 (free_binding_level): Now scope_freelist.
8935 (current_function_level): Now current_function_scope.
8936 (global_binding_level): Now global_scope.
8937 (make_binding_level): Now make_scope.
8938 (pop_binding_level): Now pop_scope.
8940 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8942 * configure.in (libgcc_visibility): Add missing whitespace.
8944 2003-07-24 Richard Henderson <rth@redhat.com>
8946 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8947 __gcc_personality_v0.
8949 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8951 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8953 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8955 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8956 documentation missed from my 2003-07-09 patch.
8958 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8960 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8962 * configure: Rebuild.
8964 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8967 * c-typeck.c (type_lists_compatible_p): Do not compare
8968 arguments if one of them is an error_mark_node
8970 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8972 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8973 if current_function_calls_eh_return.
8975 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8977 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8979 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8981 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8982 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8983 __umodsi3, __modsi3): Increase frame size to 32.
8985 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8987 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8990 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8992 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8994 PR optimization/10679
8995 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8997 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8999 PR target/11607 and PR target/11516
9000 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9002 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9004 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9005 * varasam.c (output_constant): Likewise.
9007 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9009 * alias.c: Fix comment formatting.
9010 * c-common.c: Likewise.
9011 * c-decl.c: Likewise.
9012 * c-opts.c: Likewise.
9013 * combine.c: Likewise.
9014 * cpplib.c: Likewise.
9015 * diagnostic.c: Likewise.
9016 * dojump.c: Likewise.
9017 * final.c: Likewise.
9018 * fold-const.c: Likewise.
9021 * ggc-page.c: Likewise.
9024 * mips-tfile.c: Likewise.
9025 * recog.c: Likewise.
9026 * regclass.c: Likewise.
9027 * regmove.c: Likewise.
9031 2003-07-22 Per Bothner <pbothner@apple.com>
9033 * line-map.c (add_line_map): Handle invalid LEAVE request.
9034 Fixes PR preprocessor/11361.
9036 2003-07-22 Per Bothner <pbothner@apple.com>
9038 * diagnostic.c.(diagnostic_report_current_module): Update to match
9039 2003-06-05 changes to push_srcloc and pop_srcloc.
9041 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9043 * doc/trouble.texi: Better document two-stage name lookup.
9045 2003-07-22 Eric Christopher <echristo@redhat.com>
9047 * config/s390.c (s390_valid_pointer_mode): New.
9048 (TARGET_VALID_POINTER_MODE): Use.
9049 (s390_emit_prologue): Add tpf profiling hooks.
9050 (s390_emit_epilogue): Ditto.
9051 * config/s390.h (MASK_TPF): New.
9053 (POINTERS_EXTEND_UNSIGNED): Define.
9054 * config/s390.md (ptr_extend): New pattern.
9056 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9058 * hashtable.c (approx_sqrt): Make static.
9059 * hashtable.h: Don't prototype approx_sqrt.
9060 * line-map.c (init_line_maps): Rename linemap_init.
9061 (free_line_maps): Rename linemap_free.
9062 (add_line_map): Rename linemap_add.
9063 (lookup_line): Rename linemap_lookup.
9064 (print_containing_files): Rename linemap_print_containing_files.
9065 * linemap.h: Update to match.
9067 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9068 linemap routines to use new names.
9070 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9072 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9073 typedef. Propagate packedness from a main variant.
9075 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9077 * Makefile.in (install-common): Add dependency on installdirs.
9079 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9081 * c-common.c (c_common_type_for_mode): Return integer types for
9084 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9086 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9087 (finish_decl): Call maybe_apply_pragma_weak here.
9088 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9089 TREE_PUBLIC and TREE_STATIC are decided.
9090 (start_function): Move call to maybe_apply_pragma_weak. Check that
9091 DECL_ASSEMBLER_NAME isn't set too early.
9093 * cpplex.c (_cpp_process_line_notes): Mention option name in
9096 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9098 * combine.c (if_then_else_cond): Simplify the comparison of
9099 rtx against -1, 0, and 1.
9100 * loop.c (check_dbra_loop): Likewise.
9101 * optabs.c (emit_conditional_move): Likewise.
9102 (emit_conditional_add): Likewise.
9103 * config/i386/i386.md (*movsi_or): Likewise.
9104 (*movdi_or_rex6): Likewise.
9106 2003-07-22 Jan Hubicka <jh@suse.cz>
9108 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9110 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9112 * cppfiles.c (open_file_pch): Don't put unused entries in the
9113 splay tree. Remove dead code.
9115 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9117 * c-common.h (num_in_fnames): Declare.
9118 (c_static_assembler_name): Move from here...
9119 * c-tree.h (c_static_assembler_name): ... to here.
9120 * c-opts.c: Don't include langhooks-def.h.
9121 (c_static_assembler_name): Move to c-decl.c.
9122 (num_in_fnames): Make externally visible.
9123 * c-decl.c: Include langhooks-def.h.
9124 (c_static_assembler_name): Move from c-opts.c.
9125 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9126 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9128 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9129 when it's not needed.
9131 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9133 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9134 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9135 (rs6000_emit_prologue): Save FPRs inline if set.
9137 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9139 * config/ia64/ia64.md (prefetch): Support predicate.
9141 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9143 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9144 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9147 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9149 PR optimization/11536
9150 * unroll.c (loop_iterations): Do not replace a register holding
9151 the final value by its equivalent before the loop if it is not
9154 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9156 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9158 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9160 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9161 (V850 Options): Spelling fixes.
9163 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9165 * doc/invoke.texi: Fixes to style, grammar and diction.
9167 2003-07-20 Roger Sayle <roger@eyesopen.com>
9169 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9170 * system.h (SMALL_STACK): Poison obsolete target macro.
9171 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9173 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9175 * configure.in: Cache the results of testing for cmp's capabilities.
9176 * configure: Regenerate.
9178 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9181 * dwarf2out.c (gen_enumeration_type_die): Remember that
9182 enumerators can be unsigned.
9184 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9186 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9187 (push_label_level, pop_label_level): Kill.
9188 (struct binding_level): Rename level_chain to outer.
9189 Add outer_function field. Change parm_flag, function_body,
9190 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9191 (current_function_level): New variable.
9192 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9193 (keep_next_level, declare_parm_level, warn_if_shadowing):
9195 (struct language_function): Kill named_labels, shadowed_labels fields.
9196 (c_init_decl_processing, start_function, c_push__function_context)
9197 (c_pop_function_context): No need to muck with named_labels nor
9200 (make_binding_level): No need to clear the structure here.
9201 (pop_binding_level): Always operate on current_binding_level.
9202 Update current_function_level if necessary.
9203 (pushlevel): Don't clear named_labels. Update current_function_level
9204 if necessary. Use "true" and "false" where appropriate.
9205 (poplevel): Diagnose labels defined but not used, or vice
9206 versa, and clear out label-meanings leaving scope, while
9207 walking down the decls list, for all binding levels.
9208 Handle LABEL_DECLs appearing in the shadowed list.
9209 pop_binding_level takes no arguments.
9210 (pushdecl_function_level): Use current_function_level.
9212 (make_label, bind_label): New static functions.
9213 (declare_label): New exported function.
9214 (lookup_label, define_label): Rewritten for new data structure.
9215 (shadow_label): Kill.
9217 * c-tree.h: Prototype declare_label; don't prototype
9218 push_label_level, pop_label_level, nor shadow_label.
9219 * c-parse.in: Remove all calls to push_label_level and
9220 pop_label_level. Use declare_label for __label__ decls.
9222 * doc/extend.texi: Clarify that __label__ can be used to
9223 declare labels with local scope in any nested block, not
9224 just statement expressions. Cross-reference nested functions
9225 section from local labels section.
9227 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9229 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9231 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9233 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9235 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9237 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9238 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9240 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9242 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9243 relative to the GOT instead of relative to the literal pool base.
9244 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9245 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9246 relative to the GOT instead of relative to the literal pool base.
9247 ("call_value"): Likewise.
9248 ("call_value_tls"): Likewise.
9250 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9251 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9252 (s390_chunkify_finish): Likewise.
9253 (s390_chunkify_cancel): Likewise.
9254 (s390_reorg): Adapt caller.
9255 (find_base_register_in_addr,
9256 find_base_register_ref, replace_base_register_ref): Delete.
9257 (find_ltrel_base, replace_ltrel_base): New functions.
9258 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9259 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9260 base vs. index register usage.
9261 (struct constant_pool): Remove 'anchor'.
9262 (s390_add_anchor): Delete.
9263 (s390_dump_pool): Remove anchor handling.
9264 * config/s390/s390.md ("reload_anchor"): Remove.
9266 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9267 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9268 (s390_emit_prologue): Use it.
9269 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9270 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9271 hard-code register 14.
9272 * config/s390/s390-protos.h (s390_load_got): Declare.
9274 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9275 Support TImode constants.
9276 * config/s390/s390.md ("consttable_ti"): New.
9277 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9279 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9280 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9281 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9282 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9283 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9284 New symbolic constants.
9285 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9286 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9287 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9288 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9289 symbolic UNSPEC values.
9290 * config/s390/s390.c (larl_operand, s390_short_displacement,
9291 bras_sym_operand, s390_cannot_force_const_mem,
9292 s390_delegitimize_address, s390_decompose_address,
9293 legitimize_pic_address, s390_output_symbolic_const,
9294 s390_function_profiler): Use symbolic UNSPEC values.
9296 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9298 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9299 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9300 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9301 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9302 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9303 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9304 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9305 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9306 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9307 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9308 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9309 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9310 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9311 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9312 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9313 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9314 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9315 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9316 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9317 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9320 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9322 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9323 * toplev.h (warning): Remove attribute.
9325 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9327 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9328 (pop_label_level): Likewise.
9329 (duplicate_decls): Likewise.
9330 (implicitly_declare): Likewise.
9331 (shadow_label): Likewise.
9332 (start_decl): Likewise.
9333 (finish_decl): Likewise.
9334 (grokdeclarator): Likewise.
9335 (get_parm_info): Likewise.
9336 (detect_field_duplicates): Likewise.
9337 (finish_struct): Likewise.
9338 (start_function): Likewise.
9339 (store_parm_decls): Likewise.
9340 (finish_function): Likewise.
9341 (c_expand_body_1): Likewise.
9342 (check_for_loop_decls): Likewise.
9343 (merge_translation_unit_decls): Likewise.
9345 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9347 * common.opt: Document --param.
9348 * opts.c (columns, undocumented_msg): New.
9349 (print_help): Get number of columns from environment. Print
9350 --param help. Tweak newline handling.
9351 (print_param_help): New.
9352 (print_filtered_help): Better handling of duplicates. Complain
9353 about undocumented switches.
9354 (print_switch): New.
9355 (wrap_help): Improve wrapping, use COLUMNS.
9356 * opts.sh: Ignore comments in records.
9357 * params.def: Fix typos and remove trailing periods.
9358 * toplev.c (display_help): Don't dump --param help.
9359 * doc/sourcebuild.texi: Update.
9361 2003-07-18 Richard Henderson <rth@redhat.com>
9364 * optabs.c (prepare_operand): Fail gracefully instead of abort
9365 if the predicate doesn't satisfy.
9366 (gen_cond_trap): Allow prepare_operand to fail.
9368 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9370 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9371 (fname_decl): Don't use xxx_with_decl.
9372 (c_add_case_label): Likewise.
9373 (handle_section_attribute): Likewise.
9374 (handle_alias_attribute): Likewise.
9375 (handle_no_instrument_function_attribute): Likewise.
9376 (handle_no_limit_stack_attribute): Likewise.
9377 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9378 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9380 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9382 * Makefile.in (ifcvt.o): Add cfgloop.h.
9383 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9384 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9385 * ifcvt.c: Include cfgloop.h.
9386 (mark_loop_exit_edges): New static function.
9387 (if_convert): Call it.
9388 (find_if_header): Ignore branches out of loops.
9390 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9392 * combine.c (simplify_comparison): Don't share rtx when converting
9393 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9395 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9397 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9398 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9399 (MUST_PASS_IN_STACK): Define.
9400 (BLOCK_REG_PADDING): Define.
9402 2003-07-18 Richard Henderson <rth@redhat.com>
9404 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9405 to skip the addr_vec.
9407 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9409 * combine.c (combinable_i3pat): Don't forbid occurrences of
9410 i2dest or i1dest in inner_dest if inner_dest is a mem.
9412 2003-07-18 Jan Hubicka <jh@suse.cz>
9414 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9416 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9419 * loop.c (basic_induction_var): Check if convert_modes emitted any
9420 instructions. Remove them and return 0 if so.
9422 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9424 PR optimization/11083
9425 * toplev.c (rest_of_handle_addresof): Rename into
9426 rest_of_handle_addressof. Delete unreachable blocks
9427 if dead edges were purged after the addressof pass.
9429 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9431 * Makefile.in, configure, configure.in: Remove handling of
9432 lang-options.h and options_.h.
9433 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9434 (display_help): Don't use documented_lang_options.
9436 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9438 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9439 (kept_level_p): Fold into poplevel.
9440 (undeclared_variable): Moved here from c-typeck.c. Export.
9441 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9442 (undeclared_variable): Prototype here. Don't prototype
9443 kept_level_p nor pushdecl_function_level.
9444 * c-parse.in: Change first argument to poplevel from
9445 "kept_level_p()" to "KEEP_MAYBE".
9446 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9448 2003-07-17 Roger Sayle <roger@eyesopen.com>
9450 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9451 commutative operands instead of modifying the RTL in-place.
9453 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9455 PR optimization/11557
9456 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9457 unless we know which function is being called.
9459 2003-07-17 Roger Sayle <roger@eyesopen.com>
9461 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9462 whether to reorder the operands of a commutative binary operator.
9464 2003-07-17 Roger Sayle <roger@eyesopen.com>
9466 * fold-const.c (const_binop): Avoid performing the FP operation at
9467 compile-time, if either operand is NaN and we honor signaling NaNs,
9468 or if we're dividing by zero and either flag_trapping_math is set
9469 or the desired mode doesn't support infinities.
9470 (fold_initializer): New function to fold an expression ignoring any
9471 potential run-time exceptions or traps.
9472 * tree.h (fold_initializer): Prototype here.
9473 * c-typeck.c (build_binary_op): Move to the end of the file so
9474 that intializer_stack is in scope. If constructing an initializer,
9475 i.e. when initializer_stack is not NULL, use fold_initializer to
9477 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9478 performing FP operations at compile-time, if they would raise an
9479 exception at run-time.
9481 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9484 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9485 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9486 (GTFILES): Add langhooks.c.
9487 (gt-langhooks.h): New.
9488 * c-common.h (c_static_assembler_name): Prototype.
9489 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9490 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9491 * c-opts.c: Include langhooks-def.h.
9492 (c_static_assembler_name): New.
9493 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9495 (lhd_set_decl_assembler_name): Give static objects with context
9497 * varasm.c (var_labelno): Delete.
9498 (make_decl_rtl): Don't change the assembler name once it's set.
9500 * c-opts.c (this_input_filename): New.
9501 (finish_options): Take new parameter, name of file being compiled.
9502 Update callers. Set this_input_filename.
9503 (push_command_line_include): Use this_input_filename not
9504 main_input_filename.
9506 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9508 * Makefile.in: Depend .pot generation on options.c.
9509 * po/exgettext: Add an extra_files variable containing additional
9512 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9514 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9515 c_write_global_declarations.
9517 * c-decl.c: Fix typos in several comments. Remove all
9518 #if 0 blocks; reindent as needed. Remove unused argument
9519 to declare_parm_level; all callers changed.
9520 * c-parse.in: Update calls to declare_parm_level. Avoid
9521 issuing a double warning in some circumstances.
9522 * c-typeck.c: Update calls to declare_parm_level.
9523 * c-tree.h: Update prototype of declare_parm_level.
9525 * c-pragma.c (apply_pragma_weak): Don't complain about a
9526 redundant #pragma weak.
9528 * objc/objc-act.c (forward_declare_categories,
9529 build_selector_reference_decl, build_class_reference_decl,
9530 build_objc_string_decl, synth_forward_declarations,
9531 build_protocol_reference): Set TREE_PUBLIC on synthetic
9532 forward decl to 0, consistent with eventual definition.
9533 Correct comments to match.
9535 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9536 in regexp that don't form a range expression.
9537 * fixinc/fixincl.def: Regenerate.
9539 2003-07-17 Richard Henderson <rth@redhat.com>
9542 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9543 even with !TARGET_CONST_GP.
9544 (ia64_function_ok_for_sibcall): Reject non-local functions.
9546 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9548 * c-common.c (c_estimate_num_insns_1): Don't handle
9550 * expr.c (safe_from_p): Likewise.
9551 * gengtype.c (adjust_field_tree_exp): Likewise.
9552 * stmt.c (warn_if_unused_value): Likewise
9553 * tree.c (first_rtl_op): Likewise.
9554 * tree.def: Don't define METHOD_CALL_EXPR.
9555 * java/lang.c (java_estimate_num_insns_1): Don't handle
9558 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9561 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9562 and its restrictions for the SPARC64 port.
9563 Move the entry of "-mimpure-text" before that of "-mv8".
9565 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9566 Phil Edwards <phil@jaj.com>
9568 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9569 procedure to bootstrap and install.
9570 Document the preference for the legacy Sun tools in /usr/bin
9571 over the POSIX tools in /usr/xpg4/bin for the build process.
9573 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9575 * c.opt: Document Uncodumented; use it. Document ObjC options.
9576 * opts.c (print_filtered_help): Skip undocumented switches.
9577 * opts.h (CL_UNDOCUMENTED): New.
9578 * opts.sh: Handle Undocumented.
9579 * toplev.c (documented_lang_options): Prevent its becoming empty.
9581 * lang-options.h: Remove.
9583 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9585 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9586 instead of struct loop_info * as argument. Accept BIVs with
9587 increment +/- 1 provided there is a friendly exit test against
9588 a loop-invariant value.
9589 (strength_reduce): Adapt call to check_ext_dependent_givs.
9591 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9592 Con Bradley <con.bradley@superh.com>
9594 * sh-protos.h (sh_get_pr_initial_val): Declare.
9595 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9596 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9597 and live_regs_mask arguments. Changed all callers.
9598 (save_schedule_s): New structure.
9599 (save_schedule): New typedef.
9600 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9601 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9602 In interrupts handlers, also save registers that are usually
9603 partially saved, and make sure there is at least one general purpose
9604 register saved if a target register needs saving.
9605 Add casts in comparisons to avoid warnings.
9606 (sh_media_register_for_return): return -1 for interrupt handlers.
9607 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9608 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9609 registers used are available.
9610 Set RTX_FRAME_RELATED_P where appropriate.
9611 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9612 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9613 (initial_elimination_offset): Likewise.
9614 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9615 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
9616 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
9617 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
9618 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
9619 and for target registers.
9620 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
9621 (regno_reg_class): Make its elements type enum reg_class.
9622 (CONSTRAINT_LEN): Don't use isdigit.
9623 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
9624 (FUNCTION_ARG): Add parentheses to avoid warnings.
9625 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9626 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9627 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9628 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9629 * sh.md (xordi3+1): Remove unused variable regno.
9630 (return_media): Check that tr0 is available before using it.
9632 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9634 * c.opt: Document more options.
9636 2003-07-16 Roger Sayle <roger@eyesopen.com>
9638 * combine.c (subst): Also handle (subreg (const_double ...)) case
9639 if created by a substitution, by using the original inner mode.
9641 2003-07-16 Roger Sayle <roger@eyesopen.com>
9643 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9644 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9645 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9647 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9649 * doc/install.texi (--without-headers): New.
9651 Partial Fix PR/10129
9652 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9653 (machopic_output_function_base_name): New; print the true pic label.
9654 (machopic_classify_ident): Pic Base is always a defined data.
9655 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9656 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9658 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9659 if they are not floating point registers.
9662 * ggc.h: Add header guards.
9663 * c-decl.c (finish_struct): Sort fields if
9664 number greater than 15 and there are no
9665 anonymous structs/unions.
9666 * c-common.h: Include ggc.h.
9667 (sorted_fields_type): New struct.
9668 (field_decl_cmp): New prototype.
9669 (resort_sorted_fields): New prototype.
9670 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9671 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9672 as s, removing other fields.
9673 * c-typeck.c (lookup_field): Use s in lang_type.
9674 These were mostly moved from cp/class.c:
9675 * c-common.c (field_decl_cmp): New static function.
9676 (field_decl_cmp): New function.
9677 (resort_sorted_fields): New function.
9679 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9681 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9682 to do most of the work.
9684 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9686 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9687 * config/mmix/mmix.c: Convert functions to ISO C90.
9688 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9690 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9692 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9694 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9696 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9698 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9699 (uw_update_context_1): Use it.
9700 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9701 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9702 in parent frame if _Unwind_* called directly instead of through
9704 (rs6000_emit_eh_toc_restore): Remove.
9705 (rs6000_emit_prologue): Update stack pointer before doing any saving
9706 if current_function_calls_eh_return. Generate unwind info for $r2.
9707 (rs6000_emit_epilogue): Restore stack pointer after doing all
9708 restoring if current_function_calls_eh_return. Restore $r2.
9709 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9710 * config/rs6000/rs6000.md (eh_return): Remove call to
9711 rs6000_emit_eh_toc_restore.
9712 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9713 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9715 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9717 * expr.c (emit_block_move): Don't move anything if size is const 0.
9718 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9721 2003-07-15 David S. Miller <davem@redhat.com>
9723 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9724 emit nop if the last real insn is CALL_INSN.
9726 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9728 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9730 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9732 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9734 * config/i386/winnt.c (associated_type): Artificial methods are not
9735 affected by the import/export status of their class unless they are
9737 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9739 * config/i386/winnt.c: Fix GCC copyright comment.
9741 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9744 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9745 not recursing on hard error.
9746 (diagnostic_for_decl): Likewise.
9747 * diagnostic.def: Rearrange.
9749 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9751 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9752 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9754 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9755 Richard Henderson <rth@redhat.com>
9757 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9758 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9759 (_Unwind_SetGR): Likewise.
9760 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9761 (Unwind_SpTmp): New typedef.
9762 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9763 (uw_update_context): Use _Unwind_GetPtr.
9764 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9765 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9766 Use _Unwind_SetSpColumn.
9767 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9770 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9772 * c.opt: Document more options.
9773 * toplev.c (documented_lang_options): Remove all local help strings.
9775 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9778 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9781 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9785 swap comparison operands if doing so would generate an
9786 unrecognizable insn.
9788 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9790 PR optimization/11320
9791 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9792 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9793 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9794 current_sched_info->compute_jump_reg_dependencies. Record which
9795 registers are used and which registers are set by the jump.
9796 Clear deps->reg_conditional_sets after a barrier.
9797 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9798 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9799 (init_deps): Initialize reg_conditional_sets.
9800 (free_deps): Clear reg_conditional_sets.
9801 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9802 Mark registers live on entry of the fallthrough block and conditionally
9803 set as set by the jump. Mark registers live on entry of non-fallthrough
9804 blocks as used by the jump.
9805 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9806 Mark new parameters as unused.
9808 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9810 * doc/invoke.texi: Resync MIPS -march documentation.
9812 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9815 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9816 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9817 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9818 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9819 (mips_issue_rate): Handle PROCESSOR_R9000.
9820 (mips_use_dfa_pipeline_interface): Likewise.
9821 * config/mips/9000.md: New file.
9822 * config/mips/mips.md: Include it.
9823 (define_attr cpu): Add r9000.
9824 (mulsi3_mult3): Use "mul" for rm9000 code.
9826 2003-07-15 Stan Cox <scox@redhat.com>
9828 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9829 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9830 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9831 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9832 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9833 (mips_issue_rate): Handle PROCESSOR_R7000.
9834 (mips_use_dfa_pipeline_interface): Likewise.
9835 * config/mips/7000.md: New file.
9836 * config/mips/mips.md: Include it.
9837 (define_attr cpu): Add r7000.
9838 (mulsi3_mult3): Use "mul" for rm7000 code.
9840 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9842 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9843 the conditional move patterns.
9844 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9845 Check for condmove type.
9846 (ir_vr54_arith): Add move type.
9847 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9848 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9850 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9852 * c-opts.c (print_help): Remove.
9853 (c_common_handle_option): Don't handle --help.
9854 * c.opt: Document some options.
9856 * opts.c (print_filtered_help): New.
9857 (print_help): Use it.
9859 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9861 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9862 * tree.c: (build_common_tree_nodes_2): Likewise.
9863 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9864 (V4DF_type_node): New.
9866 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9868 (finish_options): Reset init_cursor.
9870 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9872 * expr.c (expand_assignment): Remove an unused argument
9874 * expr.h: Update the prototype.
9875 * function.c: Update the callers.
9878 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9881 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9884 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9886 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9887 with __cplusplus, not "we must use the C++ compiler's type"
9888 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9889 * fixinc/fixincl.x: Regenerate.
9891 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9893 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9894 and unseen_objects from the global data before calling
9895 __deregister_frame_info_bases.
9896 (examine_objects): Insert objects into the seen_objects list,
9898 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9899 we couldn't allocate a data structure to put in it.
9901 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9902 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9903 (SET_TYPE_PROTOCOL_LIST): New.
9904 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9905 (get_object_reference): Likewise.
9907 2003-07-14 Jan Hubicka <jh@suse.cz>
9909 * cfglayout.c (locator_file): Break out from ....
9910 (insn_file): ... here.
9911 (locator_line): Break out from ....
9912 (insn_line): ... here.
9913 * rtl.h (locator_file, locator_line): Declare.
9914 (final_start_function): Set proper line/file info.
9916 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9918 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9919 handled by pp_c_cast_expression.
9921 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9923 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9924 allocate 32768 bytes of stack. Use addition rather than subtraction
9925 when a single insn is enough.
9926 * config/mips/mips.md: Remove insns and splitters for subtracting
9928 (subsi3): Only accept register operands.
9929 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9930 (subdi3_internal_3, subsi3_internal_2): Likewise.
9931 (casesi): Use expand_binop to subtract the lower bound.
9933 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9936 TARGET_MIPS16 specially.
9938 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9940 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9941 mips_output_aligned_bss.
9942 * config/mips/linux.h: Likewise.
9943 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9944 * config/mips/mips.c (mips_output_aligned_bss): New function.
9946 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9947 * config/mips/elf64.h: Likewise.
9949 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9950 mips_declare_object_name.
9951 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9952 * config/mips/elf64.h: As for elf.h.
9953 * config/mips/iris6.h: Likewise.
9954 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9955 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9956 do...while (0) block.
9957 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9958 (mips_finish_declare_object): Declare.
9959 * config/mips/mips.c (mips_declare_object_name): New function.
9960 (mips_finish_declare_object): New function.
9962 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9963 * config/mips/linux.h: Likewise.
9965 * config/mips/mips.c (inside_function): Delete.
9966 (file_in_function_warning, ignore_line_number): Delete.
9967 (mips_output_filename): Don't warn about changing filenames within
9969 (mips_output_lineno): Update accordingly.
9970 (mips_output_function_prologue): Don't reset the deleted variables.
9971 * config/mips/mips.h (inside_function): Delete.
9972 (file_in_function_warning, ignore_line_number): Delete.
9974 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9975 * config/mips/elf64.h: Likewise.
9976 * config/mips/openbsd.h: Likewise.
9977 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9978 * config/mips/linux.h: Likewise.
9979 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9980 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9982 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9983 to the list of include files when using gas.
9984 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9985 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9986 * config/mips/elf64.h: Likewise.
9987 * config/mips/iris5.h: Likewise.
9988 * config/mips/linux.h: Likewise.
9989 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9990 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9991 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9992 * config/mips/sdb.h: ...this new file.
9994 2003-07-14 Douglas Rupp <rupp@gnat.com>
9996 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9997 argument to getcwd; use fixed buffer instead.
9999 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10001 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10002 * fixinc/fixinc.wrap: Delete.
10004 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10006 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10009 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10011 * ggc-page.c (struct globals): Add new fields to keep track of the
10012 total allocated memory and overhead.
10013 (ggc_print_statistics): Print them.
10014 (ggc_alloc): Keep track of the total allocated memory and the
10017 * tree.c (dump_tree_statistics): Increase spacing.
10018 (enum tree_node_kind): Move to ...
10019 * tree.h (enum tree_node_kind): ... here.
10020 (tree_node_counts, tree_node_sizes): Declare.
10022 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10024 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10026 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10028 PR optimization/11440
10029 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10032 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10034 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10035 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10036 (emit_group_load, emit_group_store): Adjust declarations.
10037 Remove most occurrences of #ifdef TREE_CODE.
10038 * expr.c (emit_group_load): Add "type" param, and use
10039 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10040 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10041 (emit_group_store): Likewise.
10042 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10043 emit_group_load and emit_group_store calls.
10044 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10045 BLOCK_REG_PADDING to determine whether we need endian_correction.
10046 (load_register_parameters): Localize vars. Handle shifting of
10047 small values to the correct end of regs. Adjust emit_group_load
10049 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10050 and emit_group_store calls.
10051 * function.c (assign_parms): Set mem alignment for stack slots.
10052 Adjust emit_group_store call. Store values at the "wrong" end
10053 of regs to the stack. Use BLOCK_REG_PADDING.
10054 (locate_and_pad_parm): Save where_pad.
10055 (expand_function_end): Adjust emit_group_load call.
10056 * stmt.c (expand_value_return): Adjust emit_group_load call.
10057 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10058 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10059 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10060 (MUST_PASS_IN_STACK): Define.
10061 (BLOCK_REG_PADDING): Define.
10062 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10063 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10064 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10065 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10066 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10068 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10070 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10072 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10074 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10075 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10077 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10080 * toplev.c: Don't cut off option names.
10082 2003-07-13 Andreas Jaeger <aj@suse.de>
10084 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10085 to integer of different size.
10087 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10089 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10090 to (eq (and X 1) 0).
10092 2003-07-13 Andreas Jaeger <aj@suse.de>
10094 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10096 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10098 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10099 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10100 list. Move these all together down by cpplib.
10102 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10103 definition of CPPCHAR_SIGNED_T.
10105 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10106 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10107 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10109 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10110 * cppinit.c (cpp_create_reader): Likewise.
10112 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10113 * cpptrad.c: Likewise. All callers changed.
10114 * cpplib.c: All callers changed.
10115 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10116 * hashtable.h: Define GTY(x) to nothing here too.
10118 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10120 * stor-layout.c (compute_record_mode): Remove very obsolete test
10121 that forces BLKmode for records with fields crossing word boundary.
10123 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10125 * Makefile.in: Remove orphan reference to acconfig.h.
10127 2003-07-13 Andreas Jaeger <aj@suse.de>
10129 * cgraphunit.c: Convert prototypes to ISO C90.
10131 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10133 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10135 * fixinc/fixincl.x: Rebuild.
10137 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10139 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10140 i?86-*-*. Use correct name of cache variable.
10141 * configure: Regenerate.
10143 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10145 * config/alpha/alpha.c: Fix comment typos.
10146 * config/alpha/alpha.md: Likewise.
10147 * config/arm/arm.c: Likewise.
10148 * config/arm/arm.md: Likewise.
10149 * config/arm/lib1funcs.asm: Likewise.
10150 * config/avr/avr.md: Likewise.
10151 * config/arm/README-interworking: Fix typos.
10153 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10155 * c-format.c: Fix comment formatting.
10156 * c-typeck.c: Likewise.
10157 * coverage.c: Likewise.
10158 * cppcharset.c: Likewise.
10159 * cpplib.c: Likewise.
10160 * dbxout.c: Likewise.
10161 * gcov-io.h: Likewise.
10162 * toplev.c: Likewise.
10164 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10166 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10169 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10171 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10172 uses three-argument AC_DEFINE so no acconfig.h entries are
10174 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10175 which contains the GAS version number as a scaled integer.
10176 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10177 ability to check for ELF assembler.
10178 (gcc_GAS_CHECK_FEATURE): New macro.
10179 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10180 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10181 Use three-argument AC_DEFINE everywhere.
10182 * acconfig.h: Deleted.
10183 * config.in, configure: Regenerate.
10185 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10187 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10189 * fixinc/fixincl.x: Regenerate.
10191 * fixinc/inclhack.def (gnu_types): Improve comment.
10193 2003-07-12 Andreas Jaeger <aj@suse.de>
10195 * fp-test.c (main): Use ISO C90 prototype.
10197 * version.c: Remove unneded include of ansidecl.h.
10199 * cgraph.h: Convert prototypes to ISO C90.
10200 * cgraph.c: Likewise.
10201 * fix-header.c: Likewise.
10203 * protoize.c: Likewise.
10205 2003-07-12 Jan Hubicka <jh@suse.cz>
10207 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10210 2003-07-12 Jan Hubicka <jh@suse.cz>
10211 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10213 * cgraph.c (cgraph_max_uid): New global variable.
10214 (cgraph_node): Set uid field.
10215 (create_edge): Keep inline flags consistent.
10216 (dump_cgraph): Dump more info.
10217 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10218 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10219 (struct cgraph_global_info): Add insns, calls, cloned_times,
10221 (struct cgraph_node): Add uid.
10222 (struct cgraph_edge): Add inline_call.
10223 (cgraph_max_uid, cgraph_inline_p): Declare.
10224 * cgraph.c: Include params.h and fibheap.h
10225 (cgraph_mark_functions_to_inline_once): Kill.
10226 (INSNS_PER_CALL): New constant.
10227 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10229 (cgraph_finalize_function): Do not analyze inlining.
10230 (cgraph_finalize_compilation_unit): Set inlining attributes.
10231 (cgraph_mark_functions_to_output): More consistency checks.
10232 (cgraph_optimize_function): Set current_function_decl to NULL.
10233 (cgraph_expand_function): Use new inline flags.
10234 (cgraph_postorder): Expand from cgraph_expand_functions.
10235 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10236 (cgraph_inlined_into, cgraph_inlined_callees,
10237 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10238 cgraph_mark_inline, cgraph_check_inline_limits,
10239 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10240 cgraph_decide_inlining, cgraph_inline_p): New functions.
10241 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10242 PARAM_INLINE_UNIT_GROWTH): New parameters.
10243 * tree-inline.c (struct inline_data): New field current_decl.
10244 (expand_call_inline): Avoid forward declarations; use
10245 inlinable_function_p.
10246 (optimize_inline_calls): Set id.current_decl.
10248 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10250 * configure.in: Remove wrongly added definition of
10252 * configure: Regenerate.
10254 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10256 * rtl.def (NOTE): Do not use padding.
10258 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10260 * doc/install.tex: Update required binutils for i?86-*-linux*
10262 2003-07-11 Richard Henderson <rth@redhat.com>
10264 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10266 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10268 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10269 TRANSLATION_UNIT_DECL as top_level.
10271 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10273 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10274 then fall back to cmpstrM.
10275 * builtins.c (expand_builtin_memcmp): Likewise.
10276 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10277 (s390_expand_cmpmem): ... this.
10278 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10279 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10280 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10281 to s390_expand_cmpmem.
10282 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10283 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10285 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10287 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10288 Block compare insn.
10291 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10293 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10294 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10295 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10296 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10298 2003-07-11 Richard Henderson <rth@redhat.com>
10300 * function.c (assign_parms): Don't recombine complex args if
10301 fnargs is unchanged from orig_fnargs.
10302 (split_complex_args): Return args without complex before copying.
10303 Re-layout the modified parameters.
10305 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10307 * regclass.c (choose_hard_reg_mode): Add third argument.
10308 Changed all callers.
10309 * rtl.h (choose_hard_reg_mode): Update declaration.
10310 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10311 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10313 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10315 * c-decl.c (finish_decl): Handle 'used' here...
10316 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10317 * c-common.c: (handle_used_attribute): ... not here.
10319 * configure.in (onstep): Support --enable-intermodule.
10320 * Makefile.in (OBJS-common): New.
10322 (OBJS-archive): New.
10323 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10324 (OBJS-onestep): New.
10325 (libbackend.a): Support @onestep@.
10326 (libbackend.o): New.
10327 * configure: Regenerate.
10329 * c-common.h (c_reset_state): New prototype.
10330 (c_parse_file): New prototype.
10331 (finish_file): Move prototype from c-tree.h.
10332 * c-decl.c: Include <hashtab.h>.
10333 (builtin_decls): New.
10334 (current_file_decl): New.
10335 (duplicate_decls): Add extra parameter. Change all callers. Don't
10336 output duplicate common symbols.
10337 (link_hash_hash): New.
10338 (link_hash_eq): New.
10339 (poplevel): Handle popping of the top level.
10340 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10341 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10342 (pushdecl_top_level): Likewise.
10343 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10344 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10345 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10346 (merge_translation_unit_decls): New.
10347 (c_write_global_declarations): New.
10348 (c_reset_state): New.
10349 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10350 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10351 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10352 TRANSLATION_UNIT_DECL.
10353 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10354 * c-opts.c (in_fnames): Rename from in_fname.
10355 (c_common_decode_option): Handle multiple input filenames.
10356 (c_common_post_options): Likewise.
10357 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10359 * c-parse.in: Move cleanup code to c_parse_file.
10360 (free_parser_stacks): Move contents to c_parse_file.
10361 (c_parse_file): New.
10362 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10364 (C_DECL_FILE_SCOPE): New.
10365 (finish_file): Move prototype to c-common.h.
10366 (merge_translation_unit_decls): New prototype.
10367 (comptypes): Add extra parameter to prototype.
10368 (c_write_global_declarations): New prototype.
10369 * c-typeck.c (tagged_types_tu_compatible_p): New.
10370 (function_types_compatible_p): Add extra parameter, change all callers.
10371 (type_lists_compatible_p): Likewise.
10372 (comptypes): Likewise.
10373 (struct tagged_tu_seen): New.
10374 (tagged_tu_seen_base): New.
10375 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10376 (c_mark_addressable): Remove #if 0 code.
10377 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10378 comment explaining why it shouldn't have to.
10379 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10381 * cppinit.c (cpp_read_next_file): New.
10382 (cpp_read_main_file): Use it.
10383 * cpplib.c (undefine_macros): New.
10384 (cpp_undef_all): New.
10385 * cpplib.h (cpp_read_next_file): Prototype.
10386 (cpp_undef_all): Prototype.
10387 * langhooks-def.h (write_global_declarations): Remove prototype.
10388 * toplev.h (write_global_declarations): Add prototype.
10389 * tree.c (decl_type_context): Use switch statement, handle
10390 TRANSLATION_UNIT_DECL.
10391 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10392 (TRANSLATION_UNIT_DECL): New kind of tree.
10393 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10394 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10395 * doc/invoke.texi: Make attempt to document new functionality.
10397 2003-05-19 Per Bothner <bothner@apple.com>
10399 * gcc.c (combine_inputs): New.
10400 (process_command): Set combine_inputs.
10401 (do_spec_1): Handle combine_inputs.
10404 2003-07-10 James E Wilson <wilson@tuliptree.org>
10406 PR optimization/9745
10407 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10408 loop_insn_emit_before.
10409 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10411 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10413 * cppcharset.c: Fix comment.
10414 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10415 (EILSEQ): #define to EINVAL if not already defined.
10416 (convert_using_iconv): #if out when !HAVE_ICONV.
10417 (init_iconv_desc): Handle !HAVE_ICONV here...
10418 (cpp_init_iconv): ...not here.
10420 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10422 * common.opt: More --help messages.
10423 * opts.c (print_help): Use puts().
10424 * toplev.c (f_options): Remove help text.
10425 (display_help): Don't dump f_options.
10427 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10429 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10430 Move i?86-*-interix* to the don't-fix list.
10431 * fixinc/fixinc.interix: Delete with extreme prejudice.
10433 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10436 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10438 2003-07-10 Roger Sayle <roger@eyesopen.com>
10440 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10442 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10444 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10445 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10446 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10447 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10448 convert_no_conversion, convert_using_iconv): New functions.
10449 (APPLY_CONVERSION): New macro.
10450 (struct conversion, conversion_tab): New data structure.
10451 (init_iconv_desc): Check conversion_tab for a custom conversion
10452 primitive before trying to use iconv.
10453 (convert_cset): Deleted.
10454 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10455 (_cpp_destroy_iconv): Update to match.
10456 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10457 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10458 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10459 (_cpp_interpret_string_notranslate): New function, moved here
10462 * cpphash.h (convert_f, struct cset_converter): New types.
10463 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10464 are now struct cset_converter, not bare iconv_t.
10466 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10467 all callers changed.
10469 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10471 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10472 to opts.sh command line.
10473 * opts.sh: Write to temporary files with a move-if-change at the end.
10475 2003-07-10 Denis Chertykov <denisc@overta.ru>
10476 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10478 * combine.c (gen_binary): Handle the CLOBBER rtx and
10479 don't build a binary operation with it.
10481 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10483 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10484 store_killed_after, store_killed_before): Keep track of the correct
10485 dependency function to use.
10487 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10488 * toplev.c (do_compile): Don't try to open dump files before
10489 lang_dependent_init initializes dump_base_name.
10491 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10493 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10495 * config/frv/frv.c (frv_expand_builtin): Likewise.
10496 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10498 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10501 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10504 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10506 * tm.texi (RETURN_ADDR_OFFSET): Document.
10508 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10510 * gcov-io.h: Update documentation.
10511 (GCOV_UNSIGNED2STRING): New.
10512 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10513 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10514 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10515 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10516 GCOV_TAG_COUNTER_NUM): New.
10517 (GCOV_BLOCK_SIZE): Number of words.
10518 (gcov_var): Adjust buffer type.
10519 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10520 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10521 count, not byte count.
10522 (gcov_open): Adjust overread init.
10523 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10524 gcov_write_string, gcov_write_tag, gcov_write_length,
10525 gcov_write_tag_length): Adjust.
10526 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10527 (gcov_sync, gcov_seek): Adjust.
10528 * gcov-dump.c (print_usage): Show gcc version only.
10529 (dump_file): Use GCOV_UNSIGNED2STRING.
10530 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10531 * gcov.c (print_version): Show gcc version only.
10532 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10533 GCOV_TAG_*_NUM macros.
10534 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10535 GCOV_TAG_COUNTER_LENGTH.
10536 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10537 Use GCOV_TAG_COUNTER_NUM.
10538 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10539 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10541 2003-07-10 Andreas Schwab <schwab@suse.de>
10543 * gcov-dump.c (dump_file): Fix missing address operator.
10545 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10548 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10550 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10551 bit being tested is not a sign bit.
10553 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10555 * config/h8300/h8300.md (a peephole2): New.
10557 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10559 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10560 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10561 from ld-linux.so.2 to ld.so.1.
10562 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10563 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10564 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10565 nor -Wl,-rpath-link.
10566 (LIB_SPEC): Add -rpath-link if !static.
10567 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10568 * config/mn10300/mn10300.c (mn10300_protect_label): New
10570 * config/mn10300/linux.h (PRINT_OPERAND,
10571 PRINT_OPERAND_ADDRESS): Set it during their execution.
10572 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10573 mn10300_protect_label is set.
10574 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10576 (LIB_SPEC, STARTFILE_SPEC): Define.
10577 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10578 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10579 FLOAT_BIT_ORDER_MISMATCH.
10580 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10581 * config.gcc (am33_2.0-*-linux*): Added.
10582 * config/mn10300/linux.h: New.
10583 * config/mn10300/t-linux: New.
10585 2003-07-10 Andreas Jaeger <aj@suse.de>
10587 * fold-const.c: Properly wrap prototypes.
10589 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10591 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10592 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10594 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10595 * config/mn10300/mn10300.h: GTY-declare it.
10596 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10597 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10598 prototype. Use incoming RTL argument.
10599 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10600 * config/mn10300/mn10300.md (int_label): Move C statements...
10601 (GOTaddr2picreg): ... here.
10602 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10603 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10604 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10605 ... here. New function.
10606 (TARGET_ENCODE_SECTION_INFO): Define to it.
10607 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10608 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10610 (mn10300_loadPC): Define as insn splittable after reload.
10611 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10612 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10613 be defined in .rodata even in PIC, now that the assembler
10615 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10616 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
10617 symbol take an underscore prefix.
10618 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10619 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
10620 legitimize_pic_address): Declare.
10621 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
10622 the PIC register as fixed.
10623 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
10624 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10626 (LEGITIMATE_PIC_OPERAND_P): Define.
10627 (PIC_OFFSET_TABLE_REGNUM): Define.
10628 (GOT_SYMBOL_NAME): Define.
10629 (SYMBOLIC_CONST_P): Define.
10630 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10632 (MN10300_GLOBAL_P): Test it.
10633 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10634 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10635 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10636 (expand_prologue): Set PIC register.
10637 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10638 (legitimize_address): Call legitimize_pic_address.
10639 (legitimize_pic_address): New fn.
10640 (legitimate_pic_operand_p): New fn.
10641 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10642 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10643 UNSPEC_PLT): New constants.
10644 (pop_pic_reg): New insn.
10645 (movsi): Adjust non-PIC addresses.
10646 (builtin_setjmp_receiver): Restore the PIC register.
10647 (casesi): New insn.
10648 (call): Adjust non-PIC addresses.
10649 (int_label, GOTaddr2picreg): New expands.
10650 (am33_loadPC): New insn.
10651 (mn10300_loadPC): New expand.
10652 (call_next_insn): New insn.
10653 (add_GOT_to_pic_reg): New expand.
10654 (symGOT2reg, symGOT2reg_i): New expands.
10655 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10656 (sym2PIC, sym2PLT): New expands.
10658 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10660 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10661 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10662 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10663 to flag_unsafe_math_optimizations.
10664 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10665 * config/mn10300/mn10300.c (expand_prologue): Mark
10666 FP-register-saving insns as frame-related.
10667 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10668 * config/mn10300/mn10300.c
10669 (mn10300_get_live_callee_saved_regs): Don't search past
10670 LAST_EXTENDED_REGNUM.
10671 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10672 * config/mn10300/mn10300.md: Remove excessive line breaks from
10673 `@' output patterns that were accounted as additional
10675 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10676 Re-introduce changes accidentally removed in Richard Sandiford's
10677 2000-12-05's patch.
10678 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10679 Re-instate am33-2 lost in merge from net GCC.
10680 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10681 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10682 floating-point registers.
10683 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10684 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10685 pessimizations that had gone in on 2000-05-08.
10686 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10687 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10688 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10689 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10691 * (movhi): Likewise.
10692 * (movsi): Likewise.
10693 * (movsf): Likewise.
10694 * (movdi): Likewise.
10695 * (movdf): Likewise.
10696 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10697 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10698 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10699 (expand_prologue, expand_epilogue): Save and restore FP regs.
10700 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10701 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10702 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10703 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10704 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10705 Do not clobber cc0.
10706 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10707 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10708 Discourage the two-argument, longer opcodes.
10709 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10711 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10712 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10713 * config/mn10300/mn10300.md (cmpsf): New pattern.
10714 (branch): Test mdep.fpCC and output fbCC.
10715 * config/mn10300/mn10300.c (print_operand): Output conditions.
10716 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10717 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10718 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10719 mulsf3, divsf3): Use the `F' constraint for FP values.
10720 * config/mn10300/mn10300.c (const_1f_operand): New function.
10721 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10722 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10723 (rsqrtsf2): New insn.
10724 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10725 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10727 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10728 * config/mn10300/mn10300.md (abssf2, negdf2): On
10729 TARGET_AM33_2, expand to...
10730 (abssf2_am33_2, negdf2_am33_2): New insns.
10731 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10732 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10733 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10734 movdi, movdf): Added FP regs.
10735 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10736 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10737 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10739 (REGNO_AM33_2_FP_P): Renamed to...
10740 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10741 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10742 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10743 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10744 regs from GENERAL_REGS.
10745 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10746 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10747 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10748 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10749 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10750 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10752 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10753 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10754 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10755 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10756 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10757 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10758 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10759 AM33/2.0 floating-point registers.
10760 (CONDITIONAL_REGISTER_USAGE): Adjust.
10761 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10762 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10763 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10764 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10765 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10766 (MULTILIB_DIRNAMES): Likewise.
10767 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10768 `__AM33_2__' when `-mam33-2' is given.
10769 (TARGET_AM33_2): Define.
10770 (TARGET_SWITCHES): Adjust.
10771 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10774 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10776 * doc/install.texi: Add missing @.
10778 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10780 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10782 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10785 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10787 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10790 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10791 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10793 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10794 * fixinc/fixincl.x: Rebuild.
10796 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10797 * fixinc/fixincl.x: Rebuild.
10799 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10801 * doc/install.texi (Configuration): Document the valgrind option
10802 to --enable-checking.
10804 2003-07-09 Jan Hubicka <jh@suse.cz>
10806 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10808 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10810 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10812 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10814 * gcov-io.h: Update documentation.
10815 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10817 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10818 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10819 (struct gcov_var): Change buffer's type. Add endian flag.
10820 (gcov_open): Remove mode in libgcov.
10821 (gcov_magic): Prototype.
10822 * gcov-io.c (from_file): New.
10823 (gcov_open): Clear endian flag.
10825 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10827 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10828 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10829 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10830 * gcov-iov.c (main): Correct cast.
10831 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10833 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10834 (coverage_init): Use GCOV_NOTE_SUFFIX.
10835 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10836 Rename to gcov_version, and return flag.
10837 (gcov_exit): Use gcov_version.
10838 (__gcov_init): Use gcov_version.
10839 * Makefile.in (coverageexts): Update.
10840 * gcov.c (print_version): Remove endianness conversion.
10841 (create_file_names): Use GCOV_NOTE_SUFFIX.
10842 (read_graph_file): Use gcov_magic.
10843 (read_count_file): Likewise.
10844 * gcov-dump.c (dump_file): Remove endianness conversion, use
10847 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10849 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10851 * configure: Regenerated.
10852 * Makefile.in (ALL_CFLAGS): Correct its comment.
10854 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10856 * fold-const.c (make_range): Do not access operand 1 for a
10857 zero-operand operator.
10859 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10861 * toplev.c (warn_dummy, W_options): Die.
10862 (display_help): Don't print W_options.
10863 * common.opt: Add W_options help from toplev.c.
10865 2003-07-09 Andreas Jaeger <aj@suse.de>
10867 * opts.c (wrap_help): Only pass int arguments as arguments to
10868 printf's '*' modifier. Change argument of function.
10870 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10872 * doc/invoke.texi: Fix misspelling of "@item".
10874 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10876 * config/i386/i386.md: Remove an old comment about
10879 2003-07-09 Jan Hubicka <jh@suse.cz>
10881 * cgraph.c (cgraph_node_name): New function.
10882 (dump_cgraph): Use it.
10883 * cgraph.h (cgraph_dump_file): Declare.
10884 (cgraph_node_name): Declare.
10885 * cgraphunit.c: Include timevar.h
10886 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10887 (cgraph_optimize_function): Use TV_INTEGRATION.
10888 (cgraph_mark_local_functions): reorganize dumps.
10889 (cgraph_mark_functions_to_inline_once): Likewise.
10890 (cgraph_optimize): Likewise; use timevar.
10891 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10892 * toplev.c (dump_file_index): Add DFI_cgraph.
10893 (dump_file_info): Likewise.
10894 (cgraph_dump_file): New global variable.
10895 (do_compile): Open and close cgraph dump.
10896 * invoke.texi (-d): Document new flag; renumber.
10898 2003-07-08 Roger Sayle <roger@eyesopen.com>
10901 * calls.c (emit_call_1): Don't bother popping the arguments off of
10902 the stack after a noreturn function call; The adjustment is dead.
10903 (expand_call): Likewise.
10905 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10907 * expr.c (MOVE_MAX_PIECES): Move from here...
10908 * defaults.h (MOVE_MAX_PIECES): ... to here.
10910 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10912 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10914 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10916 * genattr.c (internal_dfa_insn_code): Don't prototype.
10917 * genattrtab.c (attr_desc): Add `static_p' field.
10918 (expand_units): Make blockage range and ready cost functions
10920 (write_attr_get): Don't add extern prototypes in C file. Mark
10921 static functions as appropriate.
10922 (find_attr, make_internal_attr): Initialize static_p.
10923 * genattrtab.h (ATTR_STATIC): New macro.
10924 * genautomata.c (output_internal_reset_func): Mark output function
10926 (make_internal_dfa_insn_code_attr): Mark output function as static.
10928 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10930 * genattrtab.h: Add new macros for attr `special' flags.
10931 * genattrtab.c (attr_desc): Reorder/resize fields better.
10932 Use attr `special' macros in all calls to make_internal_attr.
10933 * genautomata.c: Likewise.
10935 2003-07-09 Jan Hubicka <jh@suse.cz>
10937 * c-common.c (c_estimate_num_insns_1): New static function.
10938 (c_estimate_num_insns): New global function.
10939 * c-common.h (DECL_NUM_STMTS): Rename to...
10940 (DECL_ESTIMATED_INSNS): ... this.
10941 (c_estimate_num_insns): Declare.
10942 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10943 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10944 * c-semantics.c (add_stmt): Do not account statements.
10945 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10947 * langhooks.h (lang_hooks_for_tree_inlining): Add
10949 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10951 (max-inline-insns): set to 300.
10952 (min-inline-insns): set to 10.
10953 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10955 (INSNS_PER_STMT): Kill.
10956 (inlinable_function_p): Compute and store body size.
10957 (expand_call_inline): Likewise.
10958 (optimize_inline_calls): Likewise.
10960 2003-07-08 James E Wilson <wilson@tuliptree.org>
10963 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10964 loop over new variable t2 instead of t.
10966 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10969 * config/i386/winnt.c: Replace use of error(), warning() with
10970 error_with_decl(), warning_with_decl(), throughout.
10972 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10974 * opts.c (wrap_help): Use unsigned int, not size_t.
10976 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10978 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10979 as .file/.loc directives are incompatible with linker relaxation.
10981 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10983 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10984 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10985 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10986 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10987 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10988 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10989 Escape { and } characters which are not part of range expressions.
10990 * fixinc/fixincl.x: Regenerate.
10991 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10993 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10996 * tree-inline.c (find_alloca_call): Use
10997 walk_tree_without_duplicates, instead of walk_tree.
10998 (find_builtin_longjmp_call): Likewise.
10999 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11000 * c-semantics.c (find_reachable_label): Likewise.
11002 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11005 * config/i386/i386.c (ix86_check_movabs): New function.
11006 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11007 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11008 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11010 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11012 * Makefile.in (install-po): Cope with empty CATALOGS.
11014 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11016 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11017 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11018 (SECTION_FUNCTION_TEMPLATE): Delete.
11019 * config/mips/elf.h: As for elf64.h.
11020 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11021 * config/mips/linux.h: As for elf.h
11022 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11023 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11024 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11025 of in_sdata from current_section_name and current_section_flags.
11026 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11027 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11028 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11029 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11030 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11031 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11032 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11033 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11034 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11035 (override_options): Remove setting of MASK_GPOPT.
11036 (mips_output_external): Use mips_in_small_data_p to check whether a
11037 symbol needs an .extern directive. Don't emit such directives for
11038 TARGET_EXPLICIT_RELOCS.
11039 (mips_declare_object): Update accordingly.
11040 (mips_select_rtx_section): Call named_section rather than
11041 SMALL_DATA_SECTION.
11042 (mips_select_section): Use default_elf_section_section for everything
11043 except .text string constants.
11044 (mips_in_small_data_p): New function.
11045 (mips_encode_section_info): Remove small data handling.
11046 (mips_unique_section): Delete.
11047 (iris6_section_type_flags): New function.
11048 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11050 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11053 * pa.md: Disparage all mtsar constraints.
11054 (extzv, extv, insv): Don't fail on length of {32|64}.
11056 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11058 * system.h: Poison MAP_CHARACTER.
11059 * config/i370/i370-protos.h (mvs_map_char): Delete.
11060 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11061 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11062 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11064 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11066 * toplev.c (randomize): Correct call to time().
11068 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11070 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11071 REG_EQUIV notes as well.
11073 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11075 * doc/md.texi: Fix the description of addmodecc.
11077 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11079 * Makefile.in (top_builddir): Set to "..", not ".".
11080 (INTLLIBS, INTLDEPS): Delete.
11081 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11082 (LIBDEPS): Add $(LIBICONV_DEP).
11083 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11084 (INCLUDES): Replace -I../intl with @INCINTL@.
11085 ($(top_builddir)/intl/libintl.a): Delete rule.
11086 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11087 stagefeedback-start): Use $$ for variable to be evaluated by
11089 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11090 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11091 * aclocal.m4: sinclude ../config/progtest.m4. Add
11092 contents of lcmessage.m4 from gettext distro.
11093 * configure.in: Check for wchar.h and setlocale. Set
11094 LIBICONV_DEP to the empty string and substitute it.
11095 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11096 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11097 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11098 in $LIBINTL, to avoid linking it twice.
11099 * configure, config.in: Regenerate.
11101 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11103 * fixinc/mkfixinc.sh: Remove winnt support.
11104 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11106 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11108 * Makefile.in: Update.
11109 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11110 * c.opt: Update documentation.
11111 * common.opt: Add some help text.
11112 * opts.c: Include intl.h.
11113 (wrap_help, print_help): New.
11114 (find_opt, handle_option, common_handle_option): opt_text now
11115 contains the '-'. Use print_help to output help.
11116 * opts.h (struct cl_option): New member "help".
11117 * opts.sh: Update to handle help text output and to prepend
11119 * toplev.c (display_help): Remove some help text.
11121 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11122 Fariborz Jahanian <fjahanian@apple.com>
11124 * configure.in: Test for PowerPC mfcr field support in assembler.
11125 * config.in, configure: Regenderated.
11127 * config/rs6000/power4.md: Add mfcrf reservation.
11128 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11129 * config/rs6000/rs6000.c (mfcr_operation): Define.
11130 (print_operand): Add 'Q' case for mfcrf.
11131 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11132 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11133 (movcc_internal1): Emit optional field operand for mfcr and set
11134 "type" attribute appropriately.
11135 (mfcr SCC): Likewise.
11136 (movesi_from_cr_one): New.
11138 2003-07-07 Roger Sayle <roger@eyesopen.com>
11140 * config/i386/i386.md: Correct check-in of incorrect version.
11142 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11144 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11145 adjacent stdio calls.
11146 * c-decl.c (c_print_identifier): Likewise.
11147 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11148 * print-rtl.c (print_rtx): Likewise.
11149 * print-tree.c (print_node_brief, print_node): Likewise.
11150 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11152 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11153 * config.in, configure: Regenerated.
11155 2003-07-07 Roger Sayle <roger@eyesopen.com>
11158 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11159 Changed to define_expand patterns that copy operand[1] to prevent
11160 it from being clobbered before emitting an atan2?f3_1 insn.
11161 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11162 patterns that actually specify the behaviour of x87's FPATAN.
11164 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11166 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11167 clearing of SYMBOL_FLAG_LOCAL bit.
11168 If vcall_offset fits into signed 16-bit immediate, use
11169 one instruction for both addition and load.
11171 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11173 * opts.c (common_handle_option): Correct handling of the
11174 -falign- switches that do and don't take an argument.
11176 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11178 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11180 (pushhi1_h8300hs): Likewise.
11182 2003-07-07 Andreas Jaeger <aj@suse.de>
11184 * genextract.c: Convert remaining prototypes to ISO C90.
11186 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11187 * fold-const.c (fold_single_bit_test): Likewise.
11188 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11189 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11191 * gengtype.c (write_array): Generate ISO C90 prototypes.
11193 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11195 2003-07-07 Roger Sayle <roger@eyesopen.com>
11197 PR optimization/11059
11198 * expr.c (can_store_by_pieces): Return true if length is zero.
11199 (store_by_pieces): If length is zero and endp is two, abort,
11200 othwerise, if length is zero and endp is not two, return "to".
11201 (clear_by_pieces): Do nothing if length is zero.
11202 (clear_storage): Do nothing if length is zero.
11203 (store_constructor): Simplify code when size is zero, or the
11204 target has already been cleared. This avoids emitting a
11205 blockage instruction when initializing empty structures.
11207 2003-07-07 Andreas Jaeger <aj@suse.de>
11209 * mips-tfile.c: Convert prototypes to ISO C90.
11210 * mips-tdump.c: Convert prototypes to ISO C90.
11212 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11214 * rtl.h (emit_line_note): Take a location_t.
11215 (emit_line_note_force): Remove.
11216 (set_file_and_line_for_statement): Take a location_t.
11217 * tree.g (emit_line_note): Take a location_t.
11218 * emit-rtl.c (emit_line_note): Take a location_t.
11219 (emit_line_note_force): Remove.
11220 * function.c (init_function_start): Adjust emit_line_note call.
11221 (expand_function_end): Use force_next_line_note, not
11222 emit_line_note_force.
11223 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11224 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11225 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11226 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11227 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11228 genrtl_continue_stmt, genrtl_switch_stmt,
11229 genrtl_asm_stmt): Likewise.
11230 * expr.c (expand_expr): Likewise.
11231 * integrate.c (expand_inline_function): Likewise.
11232 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11233 (expand_decl_init): Adjust emit_line_note call.
11235 2003-07-07 Dale Johannesen <dalej@apple.com>
11237 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11239 2003-07-07 Andreas Jaeger <aj@suse.de>
11241 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11242 * config/i386/i386.c: Likewise.
11244 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11246 * config/h8300/h8300.md: Use gen_int_mode instead of
11247 GEN_INT (trunc_int_for_mode (...)).
11249 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11251 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11252 2 bytes and then subtract 2 from the stack pointer.
11253 (pushhi1_h8300hs): Likewise.
11255 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11257 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11259 * configure: Regenerated.
11260 * Makefile.in: Remove extraneous comment.
11261 * toplev.c (randomize): Protect against potential multiple calls.
11262 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11265 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11266 Eric Botcazou <ebotcazou@libertysurf.fr>
11268 PR optimization/11198
11269 * alias.c (objects_must_conflict_p): Return 1 if the types have
11270 the same alias set, not if the alias sets only conflict.
11272 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11274 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11275 (convert_cset): Change inbuf to type ICONV_CONST char.
11276 * Makefile.in (LIBS): Add LIBICONV.
11278 * doc/invoke.texi (-falign-functions): Document that
11279 when n is zero then a machine-dependent default is used.
11280 (-falign-labels): Document that when n is zero then a
11281 machine-dependent default is used and that -falign-labels =1
11282 is equivalent to -fno-align-labels.
11283 (-falign-loops): Likewise.
11284 (-falign-jumps): Likewise.
11286 2003-07-06 Art Haas <ahaas@airmail.net>
11288 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11289 initializer syntax.
11291 2003-07-06 James E Wilson <wilson@tuliptree.org>
11293 PR optimization/9812
11294 * rtl.h (mem_for_const_double): Delete prototype.
11295 * varasm.c (mem_for_const_double): Delete function.
11296 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11297 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11298 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11299 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11300 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11301 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11302 comment about confused support for XFmode constants.
11304 2003-07-07 Jan Hubicka <jh@suse.cz>
11306 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11308 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11310 * config/h8300/h8300.c: Fix comment typos.
11311 * config/h8300/h8300.md: Likewise.
11312 * config/i386/athlon.md: Likewise.
11313 * config/i386/i386.c: Likewise.
11314 * config/i386/pentium.md: Likewise.
11315 * config/ia64/ia64.c: Likewise.
11316 * config/ia64/itanium1.md: Likewise.
11317 * config/ia64/itanium2.md: Likewise.
11318 * config/m32r/m32r.md: Likewise.
11319 * config/m68hc11/m68hc11.c: Likewise.
11320 * config/mcore/mcore.c: Likewise.
11321 * config/mips/sr71k.md: Likewise.
11322 * config/mips/t-iris5-as: Likewise.
11323 * config/mmix/mmix.h: Likewise.
11324 * config/ns32k/ns32k.h: Likewise.
11325 * config/ns32k/NOTES: Fix a typo.
11327 2003-07-06 Andreas Jaeger <aj@suse.de>
11329 * stmt.c: Convert remaining prototypes to ISO C90.
11330 * cfglayout.c: Likewise.
11331 * dbxout.c: Likewise.
11333 * genemit.c: Likewise.
11335 * basic-block.h: Convert prototypes to ISO C90.
11336 * c-parse.in: Likewise.
11337 * c-pragma.h: Likewise.
11338 * c-typeck.c: Likewise.
11339 * cfghooks.h: Likewise.
11340 * cfgloopanal.c: Likewise.
11341 * dbxout.h: Likewise.
11342 * debug.h: Likewise.
11343 * dwarf2asm.h: Likewise.
11344 * gcov.c: Likewise.
11345 * gengtype-lex.l: Likewise.
11346 * sched-int.h: Likewise.
11347 * timevar.c: Likewise.
11349 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11351 * c-common.h (c_comon_handle_filename,
11352 c_common_missing_arguement): New.
11353 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11354 LANG_HOOKS_MISSING_ARGUMENT): New.
11355 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11356 update to be an appropriate langhook.
11357 (c_common_handle_option): Don't handle filenames.
11358 (c_common_handle_filename): New.
11359 * hooks.c (hook_void_constcharptr,
11360 hook_bool_constcharptr_size_t_false): New.
11361 * hooks.h (hook_void_constcharptr,
11362 hook_bool_constcharptr_size_t_false): New.
11363 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11364 LANG_HOOKS_MISSING_ARGUMENT): New.
11365 (LANG_HOOKS_INITIALIZER): Update.
11366 * langhooks.h (struct lang_hooks): Add handle_filename and
11368 * opts.c (handle_option): Don't handle filenames here, but ...
11369 (handle_options): ... here.
11370 (common_handle_option): Don't handle missing arguments here.
11371 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11372 LANG_HOOKS_MISSING_ARGUMENT): New.
11374 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11376 * Makfile.in: Remove traces of mbchar.
11377 * c-parse.in (MULTIBYTE_CHARS): Remove.
11378 * config.in (MULTIBYTE_CHARS): Remove.
11379 * configure: Remove --enable-mbchar.
11380 * configure.in: Remove --enable-mbchar.
11381 * mbchar.c, mbchar.h: Remove.
11382 * system.h: Poison MULTIBYTE_CHARS.
11383 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11384 * config/linux.h (MULTIBYTE_CHARS): Remove.
11385 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11386 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11388 2003-07-06 Andreas Jaeger <aj@suse.de>
11390 * varray.c (varray_check_failed): Fix typo.
11392 * unroll.c: Convert prototypes to ISO C90.
11393 * varasm.c: Likewise.
11394 * varray.c: Likewise.
11395 * varray.h: Likewise.
11396 * vmsdbgout.c: Likewise.
11397 * xcoffout.c: Likewise.
11398 * xcoffout.h: Likewise.
11400 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11402 * gcov-io.h: Add a local time stamp.
11403 (struct gcov_info): Add stamp field.
11404 (gcov_truncate): New.
11405 * coverage.c (read_counts_file): Skip the stamp.
11406 (coverage_begin_output): Write the stamp.
11407 (build_gcov_info): Declare and init the stamp.
11408 (coverage_finish): Only unlink data file, if stamp is zero.
11409 * gcov-dump.c (dump_file): Dump the stamp.
11410 * gcov.c (bbg_stamp): New.
11411 (release_structures): Clear bbg_stamp.
11412 (read_graph_file): Read stamp.
11413 (read_count_file): Check stamp.
11414 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11416 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11418 * tree.h (default_flag_random_seed): Remove.
11419 * toplev.h (local_tick): Declare.
11420 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11422 (append_random_chars): Don't call default_flag_random_seed.
11423 * toplev.c (flag_random_seed): Define here. Set local_tick.
11424 (local_tick): Define.
11425 (randomize): New, moved from tree.c.
11426 (print_switch_values): Adjust.
11427 (toplev_main): Call randomize.
11429 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11431 * tree.h (crc32_string): Declare.
11432 * tree.c (append_random_chars): Remove.
11433 (crc32_string): New.
11434 (get_file_function_name_long): Use crc32_string here.
11436 2003-07-06 Andreas Jaeger <aj@suse.de>
11438 * gcc.c: Convert prototypes to ISO C90.
11440 * gcov-dump.c: Likewise.
11441 * gcov-iov.c: Likewise.
11442 * gcse.c: Likewise.
11443 * genattrtab.h: Likewise.
11445 * global.c: Likewise.
11446 * graph.c: Likewise.
11447 * graph.h: Likewise.
11448 * hosthooks.h: Likewise.
11449 * hooks.h: Likewise.
11450 * hooks.c: Likewise.
11451 * hashtable.h: Likewise.
11452 * hashtable.c: Likewise.
11453 * haifa-sched.c: Likewise.
11454 * integrate.h: Likewise.
11455 * integrate.c: Likewise.
11456 * input.h: Likewise.
11457 * ifcvt.c: Likewise.
11458 * jump.c: Likewise.
11459 * langhooks-def.h: Likewise. Add extern to prototypes.
11460 * langhooks.c: Likewise.
11461 * langhooks.h: Likewise.
11463 * local-alloc.c: Likewise.
11464 * loop-init.c: Likewise.
11465 * loop-unroll.c: Likewise.
11466 * loop-unswitch.c: Likewise.
11467 * loop.c: Likewise.
11468 * loop.h: Likewise. Add extern to prototypes.
11469 * machmode.h: Likewise.
11470 * main.c: Likewise.
11471 * mbchar.c: Likewise.
11472 * mbchar.h: Likewise.
11473 * mkdeps.c: Likewise.
11474 * mkdeps.h: Likewise.
11475 * optabs.c: Likewise.
11476 * optabs.h: Likewise.
11477 * output.h: Likewise.
11478 * gccspec.c: Likwise.
11479 * postreload.c: Likewise.
11480 * prefix.c: Likewise.
11481 * prefix.h: Likewise.
11482 * print-rtl.c: Likewise.
11483 * print-tree.c: Likewise.
11484 * profile.c: Likewise.
11485 * read-rtl.c: Likewise.
11486 * real.c: Likewise.
11487 * real.h: Likewise.
11488 * recog.c: Likewise.
11489 * recog.h: Likewise.
11490 * reg-stack.c: Likewise.
11491 * regclass.c: Likewise.
11492 * regmove.c: Likewise.
11493 * regrename.c: Likewise.
11494 * regs.h: Likewise.
11495 * reload.c: Likewise.
11496 * reload.h: Likewise.
11497 * reload1.c: Likewise.
11498 * reorg.c: Likewise.
11499 * resource.c: Likewise.
11500 * resource.h: Likewise.
11501 * rtl-error.c: Likewise.
11504 * rtlanal.c: Likewise.
11505 * sbitmap.c: Likewise.
11506 * sbitmap.h: Likewise.
11507 * scan-decls.c: Likewise.
11508 * scan.c: Likewise.
11509 * sched-deps.c: Likewise.
11510 * sched-ebb.c: Likewise.
11511 * sched-int.h: Likewise.
11512 * sched-rgn.c: Likewise.
11513 * sched-vis.c: Likewise.
11514 * sibcall.c: Likewise.
11515 * simplify-rtx.c: Likewise.
11516 * sreal.c: Likewise.
11517 * sreal.h: Likewise.
11518 * ssa-ccp.c: Likewise.
11519 * ssa-dce.c: Likewise.
11522 * stack.h: Likewise.
11523 * stmt.c: Likewise.
11524 * stor-layout.c: Likewise.
11525 * stringpool.c: Likewise.
11526 * target.h: Likewise.
11527 * timevar.c: Likewise.
11528 * timevar.h: Likewise.
11529 * tlink.c: Likewise.
11530 * tracer.c: Likewise.
11531 * tree-inline.c: Likewise.
11532 * tree-inline.h: Likewise.
11533 * tree.c: Likewise.
11534 * tree.h: Likewise.
11536 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11538 * combine.c (nonzero_bits1): Fix a warning.
11540 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11542 * config/h8300/h8300.c (compute_mov_length): Correct the
11543 length of loading CONST0_RTX (SFmode).
11545 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11547 * toplev.c (output_clean_symbol_name): Remove.
11548 * toplev.h (output_clean_symbol_name): Remove.
11549 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11550 lbasename & clean_symbol_name.
11552 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11554 * ggc.h: Follow spelling conventions.
11555 * config/i386/i386.c: Likewise.
11556 * config/i386/winnt.c: Likewise.
11557 * config/rs6000/rs6000.c: Likewise.
11559 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11561 * bt-load.c: Fix comment typos.
11562 * c-incpath.c: Likewise.
11564 * cfgcleanup.c: Likewise.
11565 * cfgloop.h: Likewise.
11566 * cfgloopmanip.c: Likewise.
11567 * cfgrtl.c: Likewise.
11568 * diagnostic.h: Likewise.
11569 * dwarfout.c: Likewise.
11570 * emit-rtl.c: Likewise.
11571 * et-forest.c: Likewise.
11572 * et-forest.h: Likewise.
11573 * expr.c: Likewise.
11574 * gcse.c: Likewise.
11575 * genattr.c: Likewise.
11576 * jump.c: Likewise.
11577 * langhooks.h: Likewise.
11578 * local-alloc.c: Likewise.
11579 * loop-unroll.c: Likewise.
11580 * loop-unswitch.c: Likewise.
11581 * ra-build.c: Likewise.
11582 * regclass.c: Likewise.
11583 * regmove.c: Likewise.
11584 * rtl.def: Likewise.
11585 * rtlanal.c: Likewise.
11586 * sched-ebb.c: Likewise.
11587 * sched-rgn.c: Likewise.
11588 * simplify-rtx.c: Likewise.
11590 * tracer.c: Likewise.
11591 * tree.c: Likewise.
11593 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11595 * cppcharset.c: Use the correct return type for the fallback iconv
11598 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11600 Blame to Jan Hubicka <jh@suse.cz>
11601 * cfglayout.c (record_effective_endpoints): Split insns before
11602 first basic block correctly.
11604 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11606 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11607 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11608 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11610 2003-07-05 Andreas Jaeger <aj@suse.de>
11612 * genattrtab.c (write_attr_get): Revert part of last patch to
11613 always write out a prototype.
11615 * genemit.c (gen_split): Readd lost unused attributes in last
11618 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11620 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
11621 different from header.
11623 2003-07-05 Andreas Schwab <schwab@suse.de>
11625 * config/m68k/m68k.c: Remove code protected by CRDS.
11626 * config/m68k/m68k.md: Likewise.
11628 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11631 * c-opts.c (permit_fortran_options): New.
11632 (c_common_init_options): Accept fortran front end options if
11633 it looks like we might be preprocessing Fortran.
11634 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11636 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11638 * genattr.c (internal_dfa_insn_code): Output prototype.
11639 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11640 * genautomata.c: Likewise.
11641 * genconditions.c: Likewise.
11642 * genemit.c: Likewise.
11643 * genextract.c: Likewise.
11644 * gengenrtl.c: Likewise.
11645 * gengtype.c: Likewise.
11646 * genopinit.c: Likewise.
11647 * genoutput.c: Likewise.
11648 * genpeep.c: Likewise.
11649 * genrecog.c: Likewise.
11651 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11653 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11654 (struct cpp_options): Add narrow_charset, wide_charset,
11655 bytes_big_endian fields. Remove EBCDIC field.
11656 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11658 * cpphash.h: Include <iconv.h> if we have it, otherwise
11659 provide a dummy definition of iconv_t.
11660 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11661 (_cpp_valid_ucn): Update prototype.
11662 (_cpp_destroy_iconv): New prototype.
11664 * doc/cpp.texi: Document character set handling.
11665 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11666 * doc/extend.texi: Delete entire section on multiline strings.
11667 Rewrite section on __FUNCTION__ etc now that these are
11670 * cppucnid.tab, cppucnid.pl: New files.
11671 * cppucnid.h: New generated file.
11672 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11673 (iconv_open, iconv, iconv_close): Provide dummy definitions
11675 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11676 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11677 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11678 cpp_interpret_string, narrow_str_to_charconst,
11679 wide_str_to_charconst): New.
11680 (ucn_valid_in_identifier): Use a binary search through the
11681 ucnranges table defined in cppucnid.h, not a long chain of if
11683 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11684 character names are only valid in C++ and C99" to a warning.
11685 Issue the "meaning of \[uU] is different in traditional C"
11686 warning here. Take care not to let iconv see an invalid UCS
11687 value if we get a malformed UCN. Issue an error if we don't
11689 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11690 cpp_interpret_string to do the heavy lifting.
11692 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11693 narrow_charset, wide_charset fields of options structure.
11694 (cpp_destroy): Call _cpp_destroy_iconv.
11695 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11696 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11697 (cpp_interpret_charconst): Moved to cppcharset.c.
11698 * cpplib.c (dequote_string): Delete.
11699 (interpret_string_notranslate): New.
11700 (do_line, do_linemarker): Use interpret_string_notranslate.
11702 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11704 * c-common.c (fname_string, combine_strings): Delete.
11705 * c-common.h (fname_string, combine_strings): Delete prototypes.
11706 * c-lex.c (ignore_escape_flag): Delete.
11707 (cb_ident): Use cpp_interpret_string, not lex_string.
11708 (get_nonpadding_token): New function.
11709 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11710 Adjust calls to lex_string. Don't write *value twice.
11711 (lex_string): Now handles string constant concatenation.
11712 Most of the work handed off to cpp_interpret_string.
11713 Call fix_string_type here.
11714 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11715 FUNC_NAME, throughout.
11716 (OBJC_STRING): New token type.
11717 (primary:STRING): No need to call fix_string_type here.
11718 (primary:objc_string): Make that OBJC_STRING.
11719 (objc_string nonterminal): Delete.
11720 (yylexname): Delete code to handle fake string constants.
11721 (yylexstring): Delete entirely.
11722 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11723 to handle CPP_ATSIGN.
11725 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11726 * c-opts.c (missing_arg, c_common_handle_option): Handle
11727 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11728 (c_common_init): Set cpp_opts->bytes_big_endian, not
11729 cpp_opts->EBCDIC. Call cpp_init_iconv.
11730 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11731 (TARGET_EBCDIC): Delete default definition.
11733 * objc/objc-act.c (build_objc_string_object): No need to
11734 handle string constant concatenation.
11736 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11738 * doc/install.texi: Fix typos.
11739 * doc/invoke.texi: Likewise.
11740 * doc/tm.texi: Likewise.
11742 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11744 * config/pa/fptr.c: Fix comment typos.
11745 * config/pa/pa-64.h: Likewise.
11746 * config/pa/pa.c: Likewise.
11747 * config/pa/pa.h: Likewise.
11748 * config/rs6000/603.md: Likewise.
11749 * config/rs6000/7xx.md: Likewise.
11750 * config/rs6000/darwin.h: Likewise.
11751 * config/rs6000/freebsd.h: Likewise.
11752 * config/rs6000/rs6000.c: Likewise.
11753 * config/rs6000/rs6000.md: Likewise.
11754 * config/rs6000/spe.h: Likewise.
11756 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11758 * config/s390/2064.md: Change GNU CC to GCC.
11759 * config/s390/2084.md: Likewise.
11760 * config/s390/fixdfdi.h: Likewise.
11761 * config/s390/linux.h: Likewise.
11762 * config/s390/s390-modes.def: Likewise.
11763 * config/s390/s390-protos.h: Likewise.
11764 * config/s390/s390.c: Likewise.
11765 * config/s390/s390.h: Likewise.
11766 * config/s390/s390.md: Likewise.
11767 * config/s390/s390x.h: Likewise.
11769 2003-07-04 Jeff Law <law@redhat.com>
11772 * expr.c (do_store_flag): Pass in the correct result type
11773 when calling fold_single_bit_test.
11774 * fold-const.c (fold_single_bit_test): Use result_type for the
11775 result when folding a sign bit test.
11777 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11779 * opts.c (common_handle_options): Negate sense of -falign- switches.
11781 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11783 * Makefile.in: Replace PWD with PWD_COMMAND.
11785 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11787 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11788 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11789 Handle strange loops.
11791 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11793 * install.texi: Even the g77 manpage is derived from
11794 the full g77 manual.
11796 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11798 * ABOUT-NLS: Delete.
11799 * intl: Delete entire directory.
11800 * aclocal.m4: Include ../config/gettext.m4. Delete
11801 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11802 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11803 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11804 Remove intl/Makefile from all_outputs.
11805 * configure, config.in: Regenerate.
11806 * Makefile.in: Expunge all references to intl subdirectory.
11807 Add -I../intl to INCLUDES.
11808 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11810 2003-07-04 Roger Sayle <roger@eyesopen.com>
11812 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11813 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11815 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11817 PR c++/5287, PR c++/7910, PR c++/11021
11818 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11819 dllimport attribute if function is defined at declaration, but
11820 report error instead. Likewise for dllimport'd variable
11821 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11822 declared within functions, Report error if dllimport or dllexport
11823 symbol is not global.
11824 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11825 if defined after declaration or if inlined. Don't allow definition
11826 of static data members of C++ classes. Don't dllimport virtual
11828 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11829 (i386_pe_mark_dllimport): Remove unnecessary checks.
11830 (i386_pe_encode_section_info): Warn if the dllimport attribute
11831 and symbol prefix have been instantiated and then overridden.
11833 * doc/extend.texi: Document dllimport and dllexport attributes.
11835 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11837 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11839 * config/kaos.h (CPP_PREDEFINES): Delete.
11840 (TARGET_OS_CPP_BUILTINS): New.
11842 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11844 * c-aux-info.c: Include toplev.h after c-tree.h.
11845 * c-common.c: Likewise.
11846 (GCC_DIAG_STYLE): Undef.
11847 * c-semantics.c (GCC_DIAG_STYLE): Define.
11848 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11849 * diagnostic.h (inform): Move prototype to toplev.h.
11850 * jump.c: Include diagnostic.h before toplev.h.
11851 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11852 (warning, error, fatal_error, pedwarn, sorry, inform,
11853 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11855 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11857 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11858 at all if edge is not specified.
11859 (can_copy_bbs_p, copy_bbs): New.
11860 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11861 * cfgloop.c (get_loop_body): Comment more precisely.
11862 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11863 (scale_bbs_frequencies): Fix comment typo.
11864 (can_duplicate_loop_p): Use can_copy_bbs_p.
11865 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11867 2003-07-03 Devang Patel <dpatel@apple.com>
11869 * c-opts.c (c_common_parse_file): Remove extra
11870 debug_hooks->start_source_file call.
11872 2003-07-03 Roger Sayle <roger@eyesopen.com>
11874 * real.c (real_trunc, real_floor, real_ceil): New functions
11875 to implement trunc, floor and ceil respectively.
11876 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11877 * builtins.c (integer_valued_real_p): New function to test if
11878 a floating point expression has an integer valued result.
11879 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11880 foo(x) where foo is an integer rounding function. Similarly,
11881 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11882 (double)(int)x when both foo and bar are integer rounding
11883 functions and we don't need to honor errno.
11884 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11885 New functions to fold trunc, floor and ceil.
11886 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11887 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11888 to fold BUILT_IN_CEIL*.
11889 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11890 the remaining integer rounding functions.
11892 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11894 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11895 SPARC_INT_ARG_MAX to determine where to split unnamed
11896 complex FP arguments.
11898 2003-07-03 Jan Hubicka <jh@suse.cz>
11900 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11901 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11902 (merge_blocks_move_predecessor_nojumps,
11903 merge_blocks_move_successor_nojumps): Use merge_blocks.
11904 (try_optimize_cfg): Use merge_blocks_move.
11905 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11906 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11907 (cfg_layout_create_basic_block): New.
11908 (rtl_can_merge_blocks): New.
11909 (cfg_layout_split_block): Do not alloc aux by hand.
11910 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11912 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11913 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11914 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11915 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11917 * basic-block.h (basic_block_def): Add field 'rbi'.
11918 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11919 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11920 * cfg.c (entry_exit_blocks): Add new field.
11921 * cfglayout.c: Include alloc-pool.h;
11922 (cfg_layout_pool): New.
11923 (record_effective_endpoints, fixup_reorder_chain,
11924 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11926 (cfg_layout_initialize_rbi): New function.
11927 (cfg_layout_initialize): Use it.
11928 (cfg_layout_finalize): Clear rbi fields.
11929 * cfglayout.h (RBI): Kill.
11930 (cfg_layout_initialize_rbi): Declare.
11931 * cfgloopmanip.c (copy_bbs): Use rbi.
11932 (record_exit_edges): Likewise.
11933 (duplicate_loop_to_header_edge): Likewise.
11934 * cfgrtl.c (cfg_layout_create_basic_block): Use
11935 cfg_layout_initialize_rbi.
11936 (cfg_layout_split_block): Use rbi.
11937 (cfg_layout_delete_block): Likewise.
11938 * loop-init.c (loop_optimizer_finalize): Likewise.
11939 * loop-unswitch.c (unswitch_loop): Likewise.
11940 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11942 * cfgrtl.c: Update comments.
11943 (try_redirect_by_replacing_jump): New argument.
11944 (redirect_branch_edge): Break out from ...
11945 (rtl_redirect_edge_and_branch): ... this one.
11946 (update_cfg_after_block_merging): Break out from ...
11947 (rtl_merge_blocks): ... this one.
11948 (cfg_layout_split_edge): New.
11949 (cfg_layout_merge_blocks): New.
11950 (cfg_layout_can_merge_blocks_p): New.
11951 (cfg_layout_redirect_edge_and_branch): Reorganize.
11952 (cfg_layout_rtl_cfg_hooks): Fill in.
11953 (cfg_layout_delete_block): Kill barriers.
11954 * cfganal.c (can_fallthru): Deal with exit blocks
11955 * cfglayout.c (cfg_layout_function_header): New function
11956 (record_effective_endpoints): Record function header.
11957 (fixup_reorder_chain): Fixup dead jumptables; place header
11959 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11960 * bb-reorder.c (cfg_layout_initialize): Update call.
11961 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11962 edges in cfglayout mode.
11963 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11964 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11965 * cfglayout.h (cfg_layout_initialize): Update prototype.
11966 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11967 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11968 * flow.c (propagate_block): Do not crash when basic block ends
11969 by first insn in the chain.
11970 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11972 * tracer.c (tracer): Update call of cfg_layout_initialize.
11974 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11976 * Makefile.in: Use dependency variables in lieu of explicit
11979 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11981 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11982 * tree.h: ...to here.
11984 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11986 * config/s390/2064.md: Fix comment typos.
11987 * config/s390/2084.md: Likewise.
11988 * config/s390/s390.c: Likewise.
11989 * config/s390/s390.md: Likewise.
11990 * config/sh/sh.c: Likewise.
11991 * config/sh/sh.h: Likewise.
11992 * config/sh/sh.md: Likewise.
11993 * config/sparc/sparc.c: Likewise.
11994 * config/sparc/sparc.h: Likewise.
11995 * config/sparc/sparc.md: Likewise.
11996 * config/stormy16/stormy16.c: Likewise.
11997 * config/stormy16/stormy16.h: Likewise.
11998 * config/stormy16/stormy-abi: Fix a typo.
12000 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12002 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12004 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * config/mips/mips.h (save_argv): Delete.
12008 2003-07-03 Roger Sayle <roger@eyesopen.com>
12011 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12012 if the expression is a SAVE_EXPR.
12014 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12016 * config/m32r/m32r.c: Fix comment typos.
12017 * config/m68hc11/m68hc11.c: Likewise.
12018 * config/m68hc11/m68hc11.h: Likewise.
12019 * config/m68k/m68k.c: Likewise.
12020 * config/mcore/mcore.c: Likewise.
12021 * config/mcore/mcore.h: Likewise.
12022 * config/mcore/mcore.md: Likewise.
12023 * config/mips/mips.c: Likewise.
12024 * config/mips/mips.h: Likewise.
12025 * config/mips/mips.md: Likewise.
12026 * config/mips/netbsd.h: Likewise.
12027 * config/mn10300/mn10300.c: Likewise.
12029 2003-07-03 Andreas Schwab <schwab@suse.de>
12031 * dbxout.c (pending_bincls): Move decl down inside
12032 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12034 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12036 * rtl.h (NOTE_DATA): Refer to whole union.
12037 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12039 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12041 PR optimization/11381
12042 * simplify-rtx.c (simplify_relational_operation): Check that
12043 two equal operands have no side-effects before simplifying
12046 2003-07-02 Jeff Law <law@redhat.com>
12048 * expr.c (do_store_flag): Remove special case folding for
12049 single bit tests. Instead call back into the commonized folder
12051 * fold-const.c (fold_single_bit_test): New function, mostly
12052 extracted from do_store_flag, with an additional case extracted
12054 (fold): Call fold_single_bit_test appropriately.
12055 * tree.h (fold_single_bit_test): Prototype.
12057 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12059 * system.h: Include filenames.h.
12060 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12061 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12062 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12063 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12064 * config/i386/xm-mingw32.h: Don't define
12065 HAVE_DOS_BASED_FILE_SYSTEM,
12066 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12067 * doc/hostconfig.texi: Update to match.
12069 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12070 config/i386/cygwin.h:
12071 Use IS_ABSOLUTE_PATH throughout.
12072 * gcc.c (DIR_UP): Delete, unused.
12073 * protoize.c (IS_SAME_PATH): Define in terms of
12075 (is_abspath): Delete.
12077 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12079 * config/i386/emmintrin.h: Fix comment typos.
12080 * config/i386/i386.c: Likewise.
12081 * config/i386/i386.h: Likewise.
12082 * config/i386/sco5.h: Likewise.
12083 * config/ia64/ia64.c: Likewise.
12084 * config/ia64/itanium2.md: Likewise.
12086 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12088 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12090 (emit_bincl_stab): Same.
12091 (emit_pending_bincls): Same.
12093 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12096 loading CONST0_RTX (SFmode).
12097 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12098 'G' to CONST0_RTX (SFmode).
12099 * config/h8300/h8300.md (movsf_h8300): Change the first
12101 (movsf_h8300h): Likewise.
12103 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12105 * c-common.h (c_common_init_options): New prototype.
12106 * c-opts.c (deferred_size): Remove.
12107 (defer_opt): Array is now pre-allocated.
12108 (c_common_init_options): Pre-allocate deferred_opts. Make
12109 lang_flags unsigned.
12110 (push_command_line_options): Free deferred_opts.
12111 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12112 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12113 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12114 * langhooks.h (struct lang_hooks): New prototype for init_options.
12115 * main.c (main): Cast argv.
12116 * opts.c (handle_option, handle_options): Update prototypes.
12117 (decode_options): save_argc, save_argv are not global. Constify.
12118 * opts.h (decode_options): New prototype.
12119 * toplev.c (general_init): New protoype.
12120 (save_argv): Make static.
12121 (save_argc): Remove.
12122 (print_switch_values, general_init): Constify.
12123 (toplev_main): Save argv.
12124 * toplev.h (toplev_main): Update prototype.
12125 (save_argc, save_argv): Remove.
12127 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12129 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12130 (emit_bincl_stab): Same.
12131 (emit_pending_bincls): Same.
12133 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12136 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12138 2003-07-02 Andreas Schwab <schwab@suse.de>
12140 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12142 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12144 PR optimization/11210
12145 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12146 about the behaviour with regard to bitfields.
12147 * fold-const (decode_field_reference): Record outermost type in
12148 case the expression is a NOP. Strip all NOPs. Set the signedness
12149 to that of the outermost type (if any) when the bitsize is equal
12150 to the size of the type.
12152 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12154 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12155 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12156 (adddi3_internal_3, addsi3_internal_2): Likewise.
12158 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12160 * config/mips/mips.c (machine_function): Add new fields:
12161 ignore_hazard_length_p and all_noreorder_p.
12162 (mips_flag_delayed_branch): New variable.
12163 (override_options): Treat '/' as an operand punctuation character.
12164 Set up mips_flag_delayed_branch.
12165 (print_operand): Handle '/'.
12166 (mips_output_function_prologue): Put the whole function in
12167 .set noreorder and .set nomacro if all_noreorder_p is true.
12168 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12169 (mips16_optimize_gp): Remove "first insn" parameter.
12170 (mips16_lay_out_constants): New function, split out from mips_reorg.
12171 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12172 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12173 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12174 do delayed-branch scheduling followed by hazard detection.
12175 (mips_adjust_insn_length): Only account for hazards if
12176 !ignore_hazard_length_p.
12177 (mips_output_load_label): Add a nop to the o32 sequence if
12178 the target suffers from load delays.
12179 (mips_output_conditional_branch): Add %/ to the end of branches.
12180 (mips_output_division): Fill the branch delay slot with %#.
12181 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12182 instructions. End all other %* branches with %/.
12183 (ffssi2, ffsdi2): Fix lengths.
12184 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12185 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12186 (fix_truncsfsi2_macro): Likewise.
12187 (mov_lwl): Set hazard to "none".
12188 (ashldi3_internal): Fill the branch delay slot with %#.
12189 (ashrdi3_internal, lshrdi3_internal): Likewise.
12190 (exception_receiver): Explicitly set $28.
12191 (hazard_nop): New pattern.
12193 2003-07-02 Jan Hubicka <jh@suse.cz>
12195 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12196 before calling tree_inlinable_function_p.
12198 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12200 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12201 <internal/stdio_core.h> too.
12202 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12203 <internal/wchar_core.h> too.
12204 Substitute va_list uses in inline definition.
12205 * fixinc/fixincl.x: Regenerate.
12207 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12209 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12210 Undef before redefinition.
12211 (LABEL_AFTER_LOC): Likewise.
12212 (DEFAULT_SIGNED_CHAR): Likewise.
12213 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12216 * config/mips/iris3.h: Remove, unused.
12217 * config/mips/iris4.h: Likewise.
12219 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12221 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12222 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12223 target_cpu_default.
12225 * config/mips/iris5.h: Move explicit includes ...
12226 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12228 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12229 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12232 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12233 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12234 target_cpu_default.
12236 * config/mips/iris6.h: Fix IRIX spelling.
12237 (MULTILIB_DEFAULTS): Undef before redefinition.
12239 * config/mips/iris6.h: Move explicit includes ...
12240 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12242 2003-07-02 Jan Hubicka <jh@suse.cz>
12244 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12245 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12246 Use next_needed field instead of aux to maintain the queue.
12247 * cgraph.h (cgraph_node): Add next_needed.
12248 (cgraph_varpool_node): Add next_needed; remove aux.
12249 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12251 2003-07-02 Jan Hubicka <jh@suse.cz>
12253 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12254 (cgraph_finalize_function): Do not examine inlinablility.
12255 (cgraph_finalize_compilation_unit): Do it here.
12256 * cgraph.h (cgraph_local_info): Add finalized field.
12258 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12260 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12261 (gt_pch_restore): Likewise.
12263 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12265 * config/alpha/alpha.c: Fix comment typos.
12266 * config/alpha/elf.h: Likewise.
12267 * config/arm/arm.c: Likewise.
12268 * config/arm/arm.h: Likewise.
12269 * config/arm/arm.md: Likewise.
12270 * config/arm/t-arm-coff: Likewise.
12271 * config/arm/t-strongarm-pe: Likewise.
12272 * config/arm/xscale-elf.h: Likewise.
12273 * config/avr/avr.h: Likewise.
12275 2003-07-01 Jeff Law <law@redhat.com>
12277 * stmt.c (any_pending_cleanups): Remove another redundant test.
12279 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12280 J"orn Rennecke <joern.rennecke@superh.com>
12282 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12285 2003-07-01 Devang Patel <dpatel@apple.com>
12287 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12288 (binclstatus): New.
12289 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12291 (pending_bincls): New.
12292 (dbxout_init): Initialize new dbx_file members.
12293 (dbxout_start_source_file): Same.
12294 (emit_bincl_stab): New function.
12295 (emit_pending_bincls): Same.
12296 (emit_pending_bincls_if_required): Same.
12297 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12299 (dbxout_begin_block): Emit pending BINCL stabs.
12300 (dbxout_end_block): Same.
12301 (dbxout_function_decl): Same.
12302 (dbxout_continue): Same.
12303 (dbxout_type): Same.
12304 (dbxout_class_name_qualifiers): Same.
12305 (dbxout_symbol): Same.
12306 (dbxout_symbol_location): Same.
12307 (dbxout_parms): Same.
12309 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12311 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12312 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12314 2003-07-01 Andreas Jaeger <aj@suse.de>
12316 * fold-const.c: Convert prototypes to ISO C90.
12317 * function.c: Likewise.
12318 * function.h: Likewise.
12320 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12322 * doc/contrib.texi: Fix typos.
12323 * doc/invoke.texi: Likewise.
12324 * doc/passes.texi: Likewise.
12325 * doc/sourcebuild.texi: Likewise.
12326 * doc/tm.texi: Likewise.
12328 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12330 * basic-block.h: Fix comment typos.
12331 * bb-reorder.c: Likewise.
12332 * c-format.c: Likewise.
12333 * cfgcleanup.c: Likewise.
12334 * cfghooks.h: Likewise.
12335 * cfgloop.c: Likewise.
12336 * cfgloopmanip.c: Likewise.
12337 * cfgrtl.c: Likewise.
12338 * cgraph.h: Likewise.
12339 * cgraphunit.c: Likewise.
12340 * combine.c: Likewise.
12341 * convert.c: Likewise.
12342 * dbxout.c: Likewise.
12345 * diagnostic.c: Likewise.
12346 * dwarf2out.c: Likewise.
12347 * et-forest.h: Likewise.
12348 * flow.c: Likewise.
12349 * fold-const.c: Likewise.
12350 * function.h: Likewise.
12351 * gcov-io.h: Likewise.
12352 * gcov.c: Likewise.
12353 * gcse.c: Likewise.
12354 * genautomata.c: Likewise.
12355 * ggc-common.c: Likewise.
12356 * ggc-page.c: Likewise.
12357 * loop-unroll.c: Likewise.
12358 * loop-unswitch.c: Likewise.
12359 * loop.c: Likewise.
12360 * mips-tfile.c: Likewise.
12361 * optabs.c: Likewise.
12362 * ra-build.c: Likewise.
12363 * ra-colorize.c: Likewise.
12364 * ra-rewrite.c: Likewise.
12366 * regmove.c: Likewise.
12367 * reload.c: Likewise.
12368 * rtlanal.c: Likewise.
12369 * sched-ebb.c: Likewise.
12370 * sched-int.h: Likewise.
12371 * sched-vis.c: Likewise.
12372 * sreal.c: Likewise.
12373 * ssa-ccp.c: Likewise.
12375 * toplev.c: Likewise.
12376 * tree-inline.c: Likewise.
12377 * value-prof.c: Likewise.
12378 * value-prof.h: Likewise.
12380 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12382 * rtl.h (emit_line_note_after): Remove.
12383 (emit_note_copy_after, emit_note_copy): New.
12384 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12385 emit_line_note_after with emit_note_copy_after.
12386 (emit_insn_after_with_line_notes): Likewise.
12387 (emit_line_note_after): Kill.
12388 (emit_note_copy_after): New.
12389 (emit_note_copy): New.
12390 * function.c (emit_return_into_block): Use emit_note_copy_after.
12391 (thread_prologue_and_epilogue_insns): Likewise.
12392 * integrate.c (expand_inline_function): Use emit_note_copy.
12393 (copy_insn_list): Likewise.
12394 * unroll.c (copy_loop_body): Likewise.
12395 * cfglayout.c (duplicate_insn_chain): Likewise.
12397 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12399 * c-tree.h (define_label): Replace filename and lineno arguments
12401 * c-decl.c (poplevel): Adjust define_label call.
12402 (pop_label_level): Likewise.
12403 (define_label): Replace filename and lineno arguments with a
12405 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12406 * c-parse.in (label): Adjust define_label call.
12408 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12410 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12411 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12412 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12413 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12414 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12416 2003-07-01 Andreas Jaeger <aj@suse.de>
12418 * final.c: Convert prototypes to ISO C90.
12419 * flow.c: Likewise.
12420 * flags.h: Likewise.
12421 * gcov-io.c: Likewise.
12422 * gcov-io.h: Likewise.
12424 See ChangeLog.9 for earlier changes.