1 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
3 * genemit.c (register_constraints): Remove.
5 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
7 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
8 "iordi3"): Insns now use multiple letter constraints.
9 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
10 covered by "*movdi_64".
11 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
12 covered by "*movsi_zarch" and "*movsi_esa".
13 ("*movsi_zarch", "*movsi_!zarch"): New insns.
14 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
15 by "*andsi3_zarch" and "anddi3".
16 ("*anddi3_ni"): Insn merged with "anddi3".
17 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
18 ("*andsi3_zarch", "*andsi3_esa"): New insns.
19 ("*iordi3_oi"): Insn merged with "iordi3".
20 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
21 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
23 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
24 merged to s390_single_part.
25 (s390_single_part): New function.
26 NOTE: Semantics have changed a bit. Now the value of the part must
27 be different from the others to get a non-negative return value.
28 (s390_extract_qi, s390_extract_hi): Functions merged to
30 (s390_extract_part, s390_extra_constraint_str,
31 s390_const_ok_for_constraint_p): New functions. The L constraint got a
32 new meaning and the N constraint was added as a multiple letter
34 (s390_extra_constraint): Function deleted.
35 (print_operand): New output modifier 'i' and 'j' added.
36 All uses of CONST_OK_FOR_LETTER_P were replaced by
37 CONST_OK_FOR_CONSTRAINT_P.
39 * config/s390/s390-protos.h: Function prototypes adapted.
40 * doc/md.texi: Documentation for new constraint letters added.
42 2003-11-30 Andreas Schwab <schwab@suse.de>
44 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
46 2003-11-29 James E Wilson <wilson@specifixinc.com>
48 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
49 instead of in shared_name.
51 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
52 * reload1.c (reload): Re-add it here.
54 2003-11-30 Alan Modra <amodra@bigpond.net.au>
56 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
57 set SECTION_WRITE on TARGET_RELOCATABLE.
59 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
61 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
63 2003-11-28 Gunther Nikl <gni@gecko.de>
65 * config/m68k/m68k.c (MOTOROLA): Move from here...
66 * config/m68k/m68k.h (MOTOROLA): ... to here.
67 (OUTPUT_JUMP): Use do {...} while (0).
68 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
70 2003-11-28 Gunther Nikl <gni@gecko.de>
72 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
73 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
75 * config/m68k/rtemself.h (MOTOROLA): Delete.
76 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
77 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
79 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
81 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
83 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
85 * Makefile.in (install-info): Install gccinstall.info too.
87 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
89 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
91 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
93 * config/s390/s390.md ("movhi"): Do not emit extender pattern
94 when loading from a (MEM (ADDRESSOF ...)).
97 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
100 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
103 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
105 * stmt.c (expand_asm_operands): Check whether force_const_mem
108 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
110 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
111 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
113 * config/alpha/gnu.h, config/alpha/linux.h,
114 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
115 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
116 config/i386/linux-aout.h, config/i386/linux.h,
117 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
118 config/m68k/uclinux.h, config/mips/linux.h,
119 config/mn10300/linux.h, config/pa/pa-linux.h,
120 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
121 config/sparc/linux.h, config/sparc/linux64.h,
122 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
123 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
124 all necessary assertions are included.
126 2003-11-28 Jan Hubicka <jh@suse.cz>
128 * emit-rtl.c (set_used_flags): New.
129 (verify_rtx_sharing, verify_rtl_sharing): New.
130 (unshare_all_rtl_1): Rename to....
131 (unshare_all_rtl_in_chain): ... this one; make static.
132 (copy_rtx_if_shared): LABEL_REF chan be shared.
133 * ifcvt.c (unshare_ifcvt_sequence): New.
134 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
135 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
136 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
137 noce_try_abs, noce_process_if_block, find_cond_trap
138 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
141 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.md: Fix a comment typo.
145 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.md (*movsf_h8300h): Change to
149 (addsi_h8300): Change to *addsi_h8300.
150 (addsi_h8300h): Change to *addsi_h8300hs.
151 (subsi3_h8300): Change to *subsi3_h8300.
152 (subsi3_h8300h): Change to *subsi3_h8300hs.
153 (neghi2_h8300h): Change to *neghi2_h8300hs.
154 (negsi2_h8300h): Change to *negsi2_h8300hs.
156 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
160 (*subhi3_h8300hs): Likewise.
162 2003-11-28 David Edelsohn <edelsohn@gnu.org>
164 * config/rs6000/rs6000.h (MASK_MFCRF): New.
165 (TARGET_MFCRF): Test target_flags, not processor type.
166 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
167 Change Don't to Do not.
168 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
171 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
173 * cse.c (cse_set_around_loop): When changing a constant load
174 to a register -register copy, add a REG_EQUAL note.
176 2003-11-27 Randolph Chung <tausq@debian.org>
177 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
179 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
180 insns. Use the regular call expander for the call to the profiler.
181 * pa.md (call_profiler): Delete.
182 (load_offset_label_address): New insn to load the address of the
183 current function for the profiler.
184 (lcla1, lcla2): New insns to output a code label and load its address.
186 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
188 * final.c (final_scan_insn): Remove commented-out code.
190 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
192 * doc/install.texi: Remove ADAC reference and make accurate.
194 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
196 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
197 (FUNCTION_VALUE_REGNO_P): Likewise.
198 * config/h8300/h8300.md: Define R0_REG.
200 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/h8300.c: Fix formatting.
203 * config/h8300/h8300.md: Likewise.
205 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
207 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
209 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
211 * config/h8300/h8300.md: Give names to anonymous insns.
213 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
215 * config/h8300/h8300.md (extendqisi2): Remove constraints.
217 2003-11-27 Gunther Nikl <gni@gecko.de>
219 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
221 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
223 PR optimization/13041
224 * final.c (frame_pointer_needed): Fix comment.
225 * reload1.c (reload): Decrease alignment of the frame
226 pointer if it was used for register allocation.
228 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
231 * reg-stack (move_for_stack_reg): New prototype. Return
232 whether a control flow insn was deleted.
233 (subst_stack_regs_pat): Likewise, using the information provided
234 by move_for_stack_reg.
235 (subst_stack_regs): Likewise, using the information provided
236 by subst_stack_regs_pat.
237 (convert_regs_1): Record whether a control flow insn was deleted,
238 using the information provided by subst_stack_regs. Purge dead
239 edges only if a control flow insn was deleted.
241 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
249 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
250 as the base address to copy the memory arguments to.
252 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
254 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
255 function aliases as functions.
257 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
259 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
261 * configure: Regenerate.
263 * Makefile.in: Remove references to ADAC.
265 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
266 * configure: Regenerate.
268 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
269 Olivier Hainque <hainque@act-europe.fr>
272 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
273 (sparc_flat_compute_frame_size): Likewise.
274 (sparc_flat_save_restore): Move prototype...
275 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
276 (save_regs): New prototype.
277 (build_big_number): Likewise.
278 (apparent_fsize): Change type to HOST_WIDE_INT.
279 (actual_fsize): Likewise.
280 (frame_base_offset): Likewise.
281 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
282 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
283 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
284 to load a 64-bit constant.
285 (sparc_nonflat_function_prologue): Change string descriptor to
286 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
287 (output_restore_regs): Change offset type to HOST_WIDE_INT.
288 (sparc_nonflat_function_epilogue): Change string descriptor to
289 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
290 (output_sibcall): Change size type to HOST_WIDE_INT. Use
291 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
292 (sparc_frame_info): Change types for several components.
293 (sparc_flat_compute_frame_size): Update types according to previous
295 (sparc_flat_function_prologue): Change string descriptor to
296 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
298 (sparc_flat_function_epilogue): Change offset type to int.
299 Rename 'size1' into 'reg_offset1'. Change string descriptor to
300 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
301 limit to 4096 instead of 4095.
303 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
306 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
308 * function.c: Make outer_function-chain external.
309 * function.h: Likewise.
311 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
313 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
315 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
316 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
317 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
318 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
319 (SUBTARGET_EXTRA_SPECS): Define.
320 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
321 to __gcc_init and -fini function to __gcc_fini.
322 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
323 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
324 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
325 * config/mips/t-iris6gld,
326 * config/mips/irix6-crti.asm,
327 * config/mips/irix6-crtn.asm: New files.
329 2003-11-24 Eric Christopher <echristo@redhat.com>
332 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
333 (start_function): Use.
334 (c_push_function_context): Ditto.
335 (c-pop_function_context): Ditto.
336 (language_function): Move...
337 * c-tree.h: ... here. Add x_in_iteration_stmt, and
339 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
340 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
341 check for valid break or continue statment here...
342 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
343 here. Change original errors to abort.
345 2003-11-24 Jan Hubicka <jh@suse.cz>
347 * fold-const.c (fold): Do not return early when optimizing
348 COMPONENT_REF and constant.
350 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
352 * config/h8300/h8300.md (tablejump_h8300): Change to
354 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
355 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
356 (indirect_jump_h8300): Change to *indirect_jump_h8300.
357 (indirect_jump_h8300h): Change to
358 *indirect_jump_h8300hs_advanced.
359 (indirect_jump_normal_mode): Change to
360 *indirect_jump_h8300hs_normal.
362 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
364 * config/h8300/h8300.md: Remove constraints from expanders.
366 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
368 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
369 stm_h8300s_2_advanced.
370 (stm_h8300s_2_normal): New.
371 (stm_h8300s_2): Likewise.
372 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
373 (stm_h8300s_3_normal): New.
374 (stm_h8300s_3): Likewise.
375 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
376 (stm_h8300s_4_normal): New.
377 (stm_h8300s_4): Likewise.
378 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
379 (ldm_h8300s_2_normal): New.
380 (ldm_h8300s_2): Likewise.
381 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
382 (ldm_h8300s_3_normal): New.
383 (ldm_h8300s_3): Likewise.
384 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
385 (ldm_h8300s_4_normal): New.
386 (ldm_h8300s_4): Likewise.
387 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
388 (two peephole2's): New.
390 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
392 * genattrtab.c (simplify_cond): Update indices correctly.
393 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
394 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
395 (check_attr_test, encode_units_mask, compute_alternative_mask,
396 make_alternative_compare, simplify_and_tree,
397 attr_rtx_cost, simplify_test_exp, gen_attr,
398 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
399 * rtl.def (EQ_ATTR_ALT): New.
401 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
403 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
404 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
406 (main): Initialize them.
407 (find_attr): Canonicalize the attribute name string.
408 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
410 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
411 (check_attr_test, check_attr_value, make_length_attrs,
412 write_length_unit_log, simplify_by_exploding, gen_attr,
413 write_test_expr, write_attr_value, write_eligible_delay,
414 write_complex_function, make_internal_attr,
415 write_const_num_delay_slots): Changed due to change of type of
417 (fill_attr, evaluate_eq_attr, simplify_and_tree,
418 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
421 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
426 (pop): Call pop_h8300hs_normal in normal mode.
427 * config/h8300/h8300.md: Likewise.
428 (pushqi1_h8300hs_normal): New.
429 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
430 (pushhi1_h8300hs_normal): New.
431 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
432 (push_h8300hs_normal): New.
433 (pop_h8300hs_normal): Likewise.
435 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
437 * genattrtab.c (count_sub_rtxs): Removed.
439 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
441 * recog.c (preprocess_constraints): Only zero those elements of
442 recog_op_alt that are needed for this insn.
443 * arm.c (note_invalid_constants): A function can't contain invalid
444 constants if it has no constraints.
446 2003-11-22 Jan Hubicka <jh@suse.cz>
448 * i386.c (classify_argument): Pass __float128 in memory.
449 (ix86_return_in_memory): Likewise.
450 (ix86_libcall_value): Likewsie.
452 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
454 * config/h8300/h8300.c (dosize): Convert to ISO-C.
456 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
458 * flow.c (update_life_info): Amend comment about when a register
461 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
463 * doc/.cvsignore: Delete.
465 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
466 David Edelsohn <edelsohn@gnu.org>
468 * dwarf2out.c (add_location_or_const_value_attribute): Add support
471 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
473 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
474 (TARGET_LIBGCC2_CFLAGS): Define.
476 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
477 (__do_global_ctors): Likewise.
479 2003-11-21 Mark Wielaard <mark@klomp.org>
481 * doc/invoke.texi (-O2): Doesn't enable -fweb.
483 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
485 * doc/invoke.texi: Mention dV and dZ.
487 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
489 * doc/invoke.texi: Update dump file names.
490 Remove de, dW, and dX.
492 2003-11-20 James E Wilson <wilson@specifixinc.com>
495 * reload1.c (reload): Delete special handling for setjmp.
497 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
499 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
501 * config/t-slibgcc-darwin: Adjust install path.
502 * config/rs6000/t-darwin: Revert multilib matches since
503 it is not used on darwin.
505 2003-11-20 Richard Henderson <rth@redhat.com>
507 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
508 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
509 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
510 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
511 * flow.c: Don't include ssa.h.
512 (set_phi_alternative_reg): Remove.
513 (calculate_global_regs_live): Don't call it.
514 (mark_used_regs): Don't handle PHI.
515 * gengtype.c (open_base_files): Don't reference ssa.h.
516 * rtl.def (PHI): Remove.
517 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
518 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
519 * opts.c (common_handle_option): Likewise.
520 * toplev.c (f_options): Likewise.
521 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
522 (dump_file): Update to match.
523 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
524 (rest_of_handle_ssa): Remove.
525 (rest_of_compilation): Don't call it.
526 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
527 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
528 * doc/passes.texi (SSA optimizations): Remove.
530 2003-11-20 Bob Wilson <bob.wilson@acm.org>
532 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
533 * configure: Regenerate.
535 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
537 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
539 2003-11-20 David Mosberger <davidm@hpl.hp.com>
541 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
543 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
544 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
546 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
547 David Edelsohn <edelsohn@gnu.org>
549 * calls.c (expand_call): Allocate new temp in pass1.
550 (store_one_arg): If PARALLEL, calculate excess using mode size of
552 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
553 mode size of rtvec elt.
554 * function.c (assign_parms): Use parm in register, if available.
556 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
558 * config/h8300/lib1funcs.asm (MOVP): Remove.
562 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
564 * arm.c (use_return_insn): New argument, SIBLING. Support returning
565 with a single instruction if the stack has been decremented by 4
566 and we have a frame pointer. Update all callers.
567 (output_return_instruction): Likewise.
568 (arm_output_epilogue): Change argument to SIBLING. Calculate
569 really_return from the new argument. Update all callers.
570 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
571 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
572 pass the sibling call.
573 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
576 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
578 * Makefile.in (extraclean): Delete.
579 * configure.in (target_list): Remove extraclean.
580 * configure: Regenerate.
581 * doc/makefile.texi, doc/sourcebuild.texi: Update.
582 * objc/Make-lang.in (objc.extraclean): Delete.
584 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
586 * Makefile.in (lang_checks): Add.
587 (check-c++, check-f77, check-java, check-g++, check-g77,
588 check-objc): Remove hardcoded targets.
589 * doc/sourcebuild.texi: Document testsuite hooks.
590 * objc/Make-lang.in (check-objc, lang_checks): Add.
592 2003-11-19 Scott Snyder <snyder@fnal.gov>
595 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
596 flag, not a constant.
598 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
600 * config/arc/arc-protos.h: Update to C90 prototypes.
601 * config/arc/arc.c: Likewise.
602 * config/arc/initfini.c: Likewise.
604 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
606 * stmt.c (expand_goto): Memory clobbers added.
608 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
610 * reload.c (find_reloads): Added missing type casts.
612 2003-11-19 James E Wilson <wilson@specifixinc.com>
614 * combine.c (sets_function_arg_p): Delete unused function.
616 2003-11-19 Eric Christopher <echristo@redhat.com>
618 * reload1.c (reload): Revert 2 previous checkins.
620 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
622 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
623 whether directive begins at the beginning of a line.
625 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
627 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
629 2003-11-19 Gerald Pfeifer <gp@suse.de>
631 * doc/install.texi (Specific): Remove information on old versions
632 of glibc versus old versions of GCC.
634 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
636 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
637 the register lowpart is a TRULY_NOOP_TRUNCATION.
639 2003-11-19 Richard Henderson <rth@redhat.com>
641 * config/i386/i386.c (print_reg): Handle QI and HI modes for
644 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
646 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
648 * config/t-slibgcc-darwin: New file, libgcc build specification.
649 * config/t-darwin: Add libgcc2 flag -fPIC.
650 * config/rs6000/t-darwin: Multilib matches float.
651 * libgcc-darwin.ver: New file, contains libgcc symbols.
653 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
655 * config/ns32k/ns32k.h: Remove obsolete comment.
657 2003-11-18 Roger Sayle <roger@eyesopen.com>
660 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
661 size for calls to libgcc's div & mod subroutines when using -Os.
663 2003-11-18 Jan Hubicka <jh@suse.cz>
665 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
667 2003-11-18 Marc Espie <espie@openbsd.org>
669 * config/rs6000/sysv4.h: OpenBSD hooks.
671 2003-11-18 Richard Henderson <rth@redhat.com>
673 * expr.c (expand_expr): Don't look through constant arrays if
674 they don't bind locally.
676 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
678 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
679 when seeing if truncation or extension.
681 2003-11-17 Eric Christopher <echristo@redhat.com>
683 * reload1.c (reload): Fix previous change.
685 2003-11-17 Scott Snyder <snyder@fnal.gov>
688 * dwarf2out.c (struct die_struct): Add die_definition field.
689 (add_AT_specification): New.
690 (gen_subprogram_die, gen_variable_die,
691 gen_struct_or_union_type_die): Use it.
692 (prune_unused_types_mark): If we're marking a forward declaration,
693 also mark the full definition, if it exists.
695 2003-11-16 Nick Clifton <nickc@redhat.com>
697 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
698 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
700 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
701 to xstormy16_build_builtin_va_list and make static.
702 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
704 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
706 * config/h8300/h8300-protos.h: Add the prototype for
707 same_cmp_following_p.
708 * config/h8300/h8300.c (same_cmp_following_p): New.
709 * config/h8300/h8300.md (peephole2): Use it.
711 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
713 * config/h8300/h8300.md: Don't use REGNO when its operand is
714 not guaranteed to be a REG.
716 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
718 * Makefile.in (expr.o): Depend on $(TARGET_H).
719 * target.h (return_in_msb): New target hook.
720 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
721 (TARGET_CALLS): Include it.
722 * calls.c (shift_returned_value): New function.
723 (expand_call): Use it.
724 * expr.c: Include target.h.
725 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
726 deciding what padding is needed. Change the name of the local
727 padding variable from big_endian_correction to padding_correction.
728 * stmt.c (shift_return_value): New function.
729 (expand_return): Use it. Adjust memory->register copy in the same
730 way as copy_blkmode_from_reg. Only change the return register's
731 mode if it was originally BLKmode.
732 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
733 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
734 (mips_fpr_return_fields): New, split out from mips_function_value.
735 (mips_return_in_msb, mips_return_fpr_pair): New functions.
736 (mips_function_value): Rework to use the functions above.
737 * config/mips/irix6-libc-compat.c: Delete.
738 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
740 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
742 * doc/install.texi (--enable-checking): Update valgrind's URL.
744 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
746 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
747 with -2147483647 - 1.
749 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
751 Fix links in online manuals.
752 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
753 (Precompiled Headers): @pxref to cpp, not cpp.info.
755 2003-11-16 Jason Merrill <jason@redhat.com>
757 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
758 files in each directory and TAGS files that include them for each
761 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
763 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
766 (exitdiv): Look at bit 3 of S2L only.
768 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
770 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
771 (DO_GLOBAL_DTORS_BODY): Likewise.
773 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
775 * doc/install.texi (Prerequisites): Refine documentation of
776 autoconf, automake and perl requirements. Document required
779 <2003-11-14 Jason Merrill <jason@redhat.com>
781 * function.c (assign_parms): Use TREE_TYPE to determine the real
782 type of the argument object.
784 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
786 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
789 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
791 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
792 New routine to save vararg registers on stack. Support for
793 -mpowerpc64 in mixed mode.
795 2003-11-14 Bernardo Innocenti <bernie@develer.com>
797 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
798 for MOTOROLA versus MIT syntax. Improves readability and provides
799 better compile-time error checking for both code paths.
801 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
803 * config/frv/frv-protos.h: Update for C90.
804 * config/frv/frv.h: Likewise.
805 * config/frv/frvbegin.c: Likewise.
806 * config/frv/frv.c: Likewise.
807 (frv_adjust_field_align): Delete unused variable.
809 2003-11-14 Geoffrey Keating <geoffk@apple.com>
811 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
812 to each place where TARGET_LONG_DOUBLE_128 is used with
813 DEFAULT_ABI == ABI_AIX.
815 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
816 message comply with GNU standards.
818 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
821 * function.c (struct epi_info): New field const_equiv.
822 (update_epilogue_consts): New function.
823 (keep_stack_depressed): Clear new field and verify scratch register
825 Call new function via note_stores.
826 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
827 Allow PLUS where second operand is register known set to constant.
828 (emit_equiv_load): Write load using proper mode if source different.
829 * config/mips/mips.md (return_internal): Put (return) first.
831 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
833 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
835 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
837 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
840 (reti): Don't restore unused registers.
842 2003-11-14 Nick Clifton <nickc@redhat.com>
844 * config/fr30/fr30.c: Include toplev.h
846 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
848 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
850 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
852 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
853 function definition syntax.
855 2003-11-14 Eric Christopher <echristo@redhat.com>
857 * reload1.c (reload): Revert previous patch. Make
858 check for assignment into reg_equiv_address stricter.
860 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
862 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
864 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
866 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
869 2003-11-14 Jason Merrill <jason@redhat.com>
872 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
873 * calls.c (call_expr_flags): New fn.
874 * tree.h: Declare it.
876 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
878 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
879 (divmodsi3): Change the name to ___udivsi3.
882 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
884 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
885 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
886 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
887 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
888 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
889 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
890 Const-ify and/or initialize automatic variables at declaration.
892 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
894 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
895 of er4 with er3. Adjust all callers.
897 2003-11-13 Andrew Pinski <apinski@apple.com>
899 * config/darwin.c (machopic_output_possible_stub_label):
900 Allow stub symbol be not defined when outputting possible
903 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
905 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
907 (___umodsi3): Likewise.
908 (exitdiv): Do not restore any register.
909 (reti): Restore registers.
911 2003-11-13 Steven Bosscher <stevenb@suse.de>
913 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
915 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/lib1funcs.asm: Fix comment typos.
919 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
921 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
922 unused registers. Don't jump to exitdiv.
925 2003-11-13 Mark Mitchell <mark@codesourcery.com>
926 Kean Johnston <jkj@sco.com>
929 * toplev.c (check_global_declarations): Do not warn about unused
932 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
933 Kazu Hirata <kazu@cs.umass.edu>
935 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
936 the approximate quotient method.
938 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
940 * combine.c (distribute_notes): When re-distributing the notes from
941 an insn we are about to delete, ensure we can't end up with a cyclic
944 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
946 PR optimization/12926
947 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
948 the UNCHANGING_RTX_P flag on memory references to read-only
949 components that are not addressable.
951 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
953 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
956 2003-11-13 Jan Hubicka <jh@suse.cz>
959 * c-decl.c (finish_decl): Use change_decl_assembler_name.
960 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
961 * varasm.c (make_decl_rtl): Likewise.
962 * cgraph.c (change_decl_assembler_name): New function.
963 * tree.h (set_decl_assembler_name): Kill dead declaration.
964 (change_decl_assembler_name): Declare.
966 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
967 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
969 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
971 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
974 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
977 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
978 (MULTILIB_OSDIRNAMES): Reorder accordingly.
980 2003-11-12 Janis Johnson <janis187@us.ibm.com>
982 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
983 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
984 (rs6000_emit_eh_reg_restore): Add
985 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
986 of vars_size and total_size to HOST_WIDE_INT.
987 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
988 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
989 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
991 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
992 (rs6000_initial_elimination_offset): New, with code formerly in
993 INITIAL_ELIMINATION_OFFSET.
994 * rs6000.h (rs6000_stack_t): Remove.
995 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
996 rs6000_initial_elimination_offset.
997 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
998 rs6000_emit_eh_reg_restore.
1000 2003-11-12 Mike Stump <mrs@apple.com>
1002 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1003 is the argumnt we are processing so that warnings and errors
1004 will have that information.
1005 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1007 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1008 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1009 * langhooks.h (convert_parm_for_inlining): Likewise.
1010 * tree-inline.c (initialize_inlined_parameters): Compute and
1013 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1014 Roger Sayle <roger@eyesopen.com>
1016 PR optimization/12953
1017 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1018 before switch by FUNCTION_CODE.
1020 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1022 * arm.md (storehi): Avoid use of explicit subreg.
1023 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1025 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1027 * config/sh/sh.md (prefetch): New pattern.
1029 2003-11-11 Eric Christopher <echristo@redhat.com>
1031 * reload1.c (reload): Verify that addresses for
1032 reg_equiv_* are valid for the architecture.
1034 2003-11-11 Eric Christopher <echristo@redhat.com>
1036 * function.c (purge_addressof_1): Add libcall check.
1037 Remove test for cached replacements on fallback case.
1038 Simplify mode comparisons. Add libcall test for
1039 paradoxical subregs.
1041 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/t-h8300: Fix an obsolete comment.
1045 2003-11-11 James E Wilson <wilson@specifixinc.com>
1047 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1050 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1055 2003-11-11 Jan Hubicka <jh@suse.cz>
1057 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1060 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1062 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1063 generating 64-bit code.
1065 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1067 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1068 accidental commit in previous change.
1070 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1072 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1073 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1074 address recognition.
1075 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1076 address recognition.
1078 2003-11-10 Richard Henderson <rth@redhat.com>
1080 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1082 2003-11-10 Matt Austern <austern@apple.com>
1084 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1085 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1086 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1087 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1088 darwin_assemble_visibility instead of default.
1090 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1093 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1094 __enable_execute_stack only after writing onto the stack.
1095 (sparc64_initialize_trampoline): Likewise.
1097 2003-11-09 Roger Sayle <roger@eyesopen.com>
1099 * loop.c (check_dbra_loop): Try swapping the comparison operands
1100 of the loop condition to identify a suitable induction variable.
1101 * unroll.c (loop_iterations): Likewise.
1103 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1106 sparc64 #cpu and #machine assertions.
1108 2003-11-09 Richard Henderson <rth@redhat.com>
1110 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1112 2003-11-09 Jan Hubicka <jh@suse.cz>
1114 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1116 * cgraphunit.c (cgraph_expand_function): Use
1117 cgraph_possibly_inlined_p.
1118 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1120 * opts.c (common_handle_option): Do not set max-inline-insns.
1121 * params.def: Update comments.
1122 (PARAM_MAX_INLINE_INSNS): Kill.
1123 * invoke.texi (max-inline-insns): Kill.
1125 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1129 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1130 * invoke.texi: Update.
1132 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1134 PR optimization/12630
1135 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1136 Handle length computation 64-bit moves.
1137 (compute_clrstr_length, output_block_clear): Implement block clear.
1138 (output_block_move): Handle 64-bit moves.
1139 (pa_adjust_insn_length): Use compute_movstr_length and
1140 compute_clrstr_length.
1141 * pa.md (movstrsi): Revise operand order and comments. Don't use
1143 (movstrsi_internal): Delete.
1144 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1145 and peephole2 patterns to transform prereload to postreload form.
1146 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1147 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1148 clrstrdi_postreload): New patterns for 64-bit block move, and block
1150 * pa-protos.h (output_block_clear): New prototype.
1152 2003-11-08 Andreas Schwab <schwab@suse.de>
1154 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1155 XCOFF_DEBUGGING_INFO.
1157 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1159 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1161 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1163 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1166 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1167 (find_file_in_dir): Likewise.
1168 (_cpp_find_file): Print message if no header file is found
1169 but an invalid PCH file was.
1171 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1173 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1174 expressions as lvalues.
1175 (internal_build_compound_expr): Remove special handling for
1177 * doc/extend.texi: Document that all extended lvalues are now
1180 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1183 * dbxout.c (struct dbx_file): Do not save for PCH.
1184 (current_file): Likewise.
1185 (dbxout_init): Don't allocate struct dbx_file using GC.
1186 (dbxout_start_source_file): Likewise.
1188 2003-11-07 Falk Hueffner <falk@debian.org>
1190 * config/alpha/elf.h, config/alpha/unicosmk.h,
1191 config/alpha/vms.h: Convert to ISO C90.
1193 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1195 * config/arm/pe.h: Convert to ISO C90.
1197 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1199 * sh-protos.h (sh_pch_valid_p): Declare.
1200 * sh.c ("intl.h"): Include.
1201 (TARGET_PCH_VALID_P): Override.
1202 (sh_target_switches): New variable.
1203 (target_switches): Define.
1204 (sh_pch_valid_p): New function.
1206 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1208 2003-11-07 Jan Hubicka <jh@suse.cz>
1210 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1211 (x86_64_zero_extended_value): likewise.
1213 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1215 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1216 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1218 2003-11-06 Matt Austern <austern@apple.com>
1220 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1221 field instead of hanging an attribute object off the decl.
1222 * tree.h (DECL_VISIBLITY): New accessor macro for
1223 symbol_visibility field in struct tree_decl.
1224 (enum symbol_visibility): Move definition to before tree_decl.
1225 (struct tree_decl): Define new two-bit field, symbol_visibility.
1226 (decl_visibility): Remove declaration.
1227 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1228 instead of decl_visibility.
1229 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1231 (decl_visibility): Remove.
1233 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1236 where register 14 will be saved.
1238 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1240 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1241 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1242 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1243 Take a pointer as the CUM parameter. Update callers.
1244 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1246 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1247 of vector parameters as named arguments of stdarg function.
1248 (function_arg): Likewise.
1250 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1251 -maltivec is specified, not the non-existent -faltivec.
1253 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1255 * config/s390/s390-protos.h (s390_function_value): Declare.
1256 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1257 (s390_return_in_memory): New function.
1258 (s390_function_value): New function.
1259 (s390_function_arg_float): Return false for all arguments larger
1261 (s390_function_arg_pass_by_reference): Likewise. Return true for
1262 all vector arguments.
1263 (s390_function_arg_integer): New function.
1264 (s390_function_arg_advance): Call it. Add sanity checks.
1265 (s390_function_arg): Likewise.
1266 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1267 (LIBCALL_VALUE): Likewise.
1269 (RETURN_IN_MEMORY): Remove.
1271 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1273 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1274 return type to HOST_WIDE_INT.
1275 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1276 Make initialized a bool. Make register masks unsigned ints.
1277 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1279 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1280 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1282 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1284 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1287 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1289 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1291 2003-11-06 Momchil Velikov <velco@fadata.bg>
1293 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1296 2003-11-06 Jan Hubicka <jh@suse.cz>
1298 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1301 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1303 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1304 * machmode.def: Likewise.
1305 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1306 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1307 (GET_MODE_PRECISION): New macro.
1308 (mode_bitsize): Renamed mode_precision.
1309 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1310 Use GET_MODE_PRECISION; clarify comments.
1312 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1314 * doc/install-old.texi: Remove old documentation of building
1316 * doc/install.texi: Move some of it to here.
1318 2003-11-05 Per Bothner <pbothner@apple.com>
1320 PR preprocessor/12891
1321 * c-opts.c (finish_options): Set include_cursor to disable premature
1322 calls to push_command_line_include from cpp_scan_nooutput.
1323 Fixes bug reported by DJ Delorie.
1325 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1327 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1328 code supporting old-style varargs.
1330 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1331 an intermediate register for better optimisation.
1333 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1335 PR optimization/10080
1336 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1337 simple_loop_exit_p): Record the fact that initial value is extended
1339 (count_strange_loop_iterations, count_loop_iterations): Handle
1340 ivs that iterate in a narrower mode. Fix handling of overflows.
1341 Improve handling of NE conditions.
1342 (inverse, fits_in_mode_p): New static functions.
1343 (simple_increment): Detect variables that iterate in a narrower mode.
1344 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1346 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1348 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1351 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1354 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1356 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1357 conditional expressions as lvalues.
1359 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1361 * tsystem.h: Add the prototype of strlen.
1362 * unwind-pe.h (read_encoded_value_with_base): Add an
1363 appropriate cast to handle a case where the pointer size is
1364 smaller than sizeof (int).
1366 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1368 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1369 (mips_delegitimize_address): Delete.
1370 (mips_gotoff_global, mips_load_got_page): Declare.
1371 (mips_load_got_global, mips_rewrite_small_data): Declare.
1373 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1374 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1375 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1376 small_data_pattern. Remove CONST from const_arith_operand's entry.
1378 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1379 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1380 (mips_constant_type): Delete.
1381 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1382 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1383 (NUM_SYMBOL_TYPES): New macro.
1384 (mips_address_type): Remove ADDRESS_INVALID.
1385 (machine_function): Add has_gp_insn_p.
1386 (mips_constant_info): Delete.
1387 (mips_address_info): Add the address type as an extra field. Replace
1388 the c field with symbol_type.
1389 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1390 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1391 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1392 (mips_split_const, mips_symbolic_constant_p): New functions.
1393 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1394 (mips_classify_address): Return true if the address is valid, storing
1395 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1396 to test whether a LO_SUM address is allowed.
1397 (mips_symbol_insns): Return 0 for general mips16 symbols.
1398 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1399 Handle the new SYMBOL_GOTOFF_*s.
1400 (mips_address_insns): Update call to mips_classify_address.
1401 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1402 of mips_classify_constant. Be more accurate about CONSTs.
1403 (mips_global_pic_constant_p): Delete.
1404 (const_arith_operand): Only accept CONST_INTs.
1405 (call_insn_operand): Remove call to mips_classify_constant.
1406 Let mips_symbolic_constant_p check for invalid offsets.
1407 (move_operand): Check for general_operands first. Only accept symbolic
1408 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1409 (symbolic_constant): Use mips_symbolic_constant_p.
1410 (global_got_operand, local_got_operand): New predicates.
1411 (stack_operand): Update call to mips_classify_address.
1412 (mips_legitimate_address_p): Likewise.
1413 (mips_reloc, mips_lui_reloc): Delete.
1414 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1416 (mips_split_symbol, mips_unspec_address): New functions.
1417 (mips_unspec_offset_high): New function.
1418 (mips_load_got): Replace reloc argument with a symbol_type.
1419 Use mips_unspec_address to create the address and put it in a
1420 LO_SUM with the base register.
1421 (mips_load_got16, mips_load_got32): Delete.
1422 (mips_emit_high, mips_legitimize_symbol): Delete.
1423 (mips_gotoff_global): New function.
1424 (mips_load_got_page, mips_load_got_global): New functions.
1425 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1426 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1427 Inline code to handle constants plus invalid offsets. Use
1428 mips_split_symbol to legitimize constant pool addresses.
1429 (mips_delegitimize_address): Delete.
1430 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1431 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1432 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1433 (mips_output_move): Remove use of mips_classify_constant.
1434 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1435 high part of the GOT address for calls to global functions.
1436 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1437 and mips_hi_relocs[].
1438 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1439 Remove use of mips_classify_constant.
1440 (mips_reloc_string): Delete.
1441 (print_operand_reloc): New function.
1442 (print_operand_address): Update call to mips_classify_address.
1443 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1444 (small_data_pattern): New predicate.
1445 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1446 (mips_function_has_gp_insn): New function.
1447 (mips_global_pointer): Use it.
1448 (mips_gp_insn): Delete.
1449 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1450 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1451 from the start of the current function.
1452 (mips16_gp_pseudo_reg): Revert last patch.
1454 * config/mips/mips.md (RELOC_*): Delete.
1455 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1456 (got): New insn attribute.
1457 (type): Set to "load" if got == load.
1458 (length): Set to 4 if got == load, 8 if got == xgot_high.
1460 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1461 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1462 (*low[sd]i): Change constraints to "d". Add a new define_split to
1463 rewrite small data constants into LO_SUMs.
1464 (loadgp): New insns.
1466 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1468 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1470 2003-11-04 DJ Delorie <dj@redhat.com>
1472 * config/v850/v850.md (mulhisi3): Expand the const_int case
1473 separately to avoid trying to sign extend the const.
1475 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1477 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1478 addresses to be shared.
1479 (force_const_mem): Return a copy of the pool entry.
1481 2003-11-03 Andreas Jaeger <aj@suse.de>
1483 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1485 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1487 * Makefile.in (cpp.dvi): New target split from cpp.info.
1488 (gcc.dvi): New target split from gcc.info.
1489 (gccint.dvi): New target split from gccint.info.
1490 (cppinternals.dvi): New target split from cppinternals.info
1491 (gccinstall.info): New specific rule.
1492 (gccinstall.dvi): Likewise.
1493 (dvi): Move targets to $(docobjdir).
1494 ($(docobjdir)/%.dvi): New implicit rule.
1496 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1498 * doc/gty.texi (tag, desc): Say more about role of desc values in
1499 selecting between tags.
1501 2003-11-03 Alexander Kabaev <ak03@gte.com>
1503 * real.c (encode_ieee_single): Ensure proper promotion.
1505 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1507 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1510 2003-11-03 Syd Polk <spolk@apple.com>
1512 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1513 marketing names to the list of supported processors.
1514 * config/rs6000/rs6000.h: Ditto.
1515 * doc/invoke.texi: Ditto.
1516 * config.gcc: Ditto.
1518 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1521 Merge two substitutions.
1522 * fixinc/fixincl.x: Regenerate.
1523 Fixes PR bootstrap/12666.
1525 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1527 * doc/install-old.texi: Remove VMS documentation.
1529 2003-11-03 Jan Hubicka <jh@suse.cz>
1531 * i386.c (override_options): Remove hack enabling 128bit long double
1532 commited by accident.
1534 2003-11-02 Per Bothner <per@bothner.com>
1536 * c-opts.c (needValue): Do cpp_find_main_file before processing
1537 any imacros flags, so pfile->main_file is set for the latter.
1539 2003-11-03 Andreas Jaeger <aj@suse.de>
1540 Zack Weinberg <zack@codesourcery.com>
1542 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1543 (SYSCALLS.c.X-warn): Suppress warnings.
1545 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1547 PR optimization/12845
1548 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1550 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1552 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1553 * config/i386/i386.c (print_reg): Abort on a virtual register
1554 if code != -1; not if file == asm_out_file.
1555 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1556 (DEBUG_PRINT_REG): Delete, unused.
1558 2003-11-02 Andreas Schwab <schwab@suse.de>
1560 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1561 empty to avoid conflict with the definition from configure.
1563 2003-11-02 Roger Sayle <roger@eyesopen.com>
1565 PR optimization/10817
1566 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1567 (noce_try_move): New function to optimize an if-the-else into an
1568 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1569 (noce_process_if_block): Attempt simplification with noce_try_move.
1571 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1572 and improvements to the optimizations of IF_THEN_ELSE expressions.
1573 (simplify_subreg): Silence signed/unsigned comparison warning.
1575 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1577 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1578 (GTFILES): Add targhooks.c.
1579 (gt-targhooks.h): New rule; depend on s-gtype.
1580 * target.h (direct_pool_load_p): New hook.
1581 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1582 (TARGET_INITIALIZER): Include it.
1583 * targhooks.h (default_direct_pool_load_p): Declare.
1584 (hook_bool_machine_mode_true): Declare.
1585 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1587 (pool_symbol): New variable.
1588 (default_direct_pool_load_p): New function.
1589 (hook_bool_machine_mode_true): New function.
1590 * reload.c: Include target.h.
1591 (find_reloads): If an alternative will force a constant into memory,
1592 count an extra reload if constant pool symbols are not valid
1593 addresses. If an alternative uses memory to move values between
1594 registers, count the move as two reloads rather than one.
1595 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1596 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1598 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 PR optimization/12799
1601 * postreload.c (reload_cse_move2add): Generate the add2
1604 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1606 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1607 Return 0 for all complex modes whose size is lesser or equal to
1608 a word. Add a ??? comment for the condition used with 16-byte
1611 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1613 * .cvsignore: Remove c-parse* and tradcif.c.
1614 * objc/.cvsignore: Delete.
1616 2003-11-01 Roger Sayle <roger@eyesopen.com>
1618 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1621 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1623 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1625 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1627 * collect2.c (scan_libraries): Fix typos.
1629 PR preprocessor/12847
1630 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1631 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1632 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1633 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1636 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1638 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1639 no_units calculation.
1641 2003-11-01 Andreas Jaeger <aj@suse.de>
1643 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1646 2003-11-01 Andreas Schwab <schwab@suse.de>
1648 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1650 (SBSS_SECTION_FUNCTION): Likewise.
1652 2003-11-01 Andreas Jaeger <aj@suse.de>
1654 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1656 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1658 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1661 2003-11-01 Andreas Jaeger <aj@suse.de>
1663 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1664 (uw_frame_state_for): Constify variables.
1665 (extract_cie_info): Constify first argument.
1667 * unwind-dw2-fde-darwin.c: Adjust prototype of
1668 _Unwind_Find_registered_FDE for recent changes.
1669 (examine_objects): Constify return value and local variable result.
1670 (_Unwind_Find_FDE): Constify return value and local variable ret.
1672 2003-10-31 Per Bothner <pbothner@apple.com>
1674 * c-opts.c (finish_options): Change to returns boolean - false iff
1675 the call to cpp_find_main_file fails.
1676 (c_common_init): Skip preprocess_file if finish_options failed.
1677 (c_common_parse_file): Break if finish_options failed.
1678 Fixes PR preprocessor/12545.
1680 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1682 * aclocal.m4: Blacklist ultrix* for mmap file.
1683 * configure: Rebuilt.
1685 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1686 reg_parm_stack_space.
1687 * toplev.c (default_get_pch_validity): Fix warning.
1689 * vax.c: Include toplev.h.
1690 (vax_init_libfuncs): Fix typo (umod).
1691 * vax.h (ASM_COMMENT_START): Define.
1692 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1694 2003-10-31 Roger Sayle <roger@eyesopen.com>
1697 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1698 confusing comment; distributivity isn't handled in expand_expr.
1699 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1700 in distributivity, if wrap-around semantics are specified with
1703 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1706 * final.c (profile_function): Allow for NULL svrtx.
1708 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1710 * pa.c (pa_select_section): Use new style declaration.
1711 * som.h (readonly_data): Likewise.
1713 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1715 * config/rs6000/rs6000.c: Update to C90 prototypes.
1717 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1720 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1723 2003-10-31 Andreas Jaeger <aj@suse.de>,
1724 Zack Weinberg <zack@codesourcery.com>
1727 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1728 (__deregister_frame_info, __deregister_frame_info_bases):
1729 Constify void * argument.
1730 * unwind-dw2-fde.h (struct fde_vector):
1731 Constify 'orig_data' and 'array' fields.
1732 (__register_frame_info, __register_frame_info_bases)
1733 (__deregister_frame_info, __deregister_frame_info_bases):
1734 Constify void * argument.
1735 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1736 return values, and casts of type fde *, struct dwarf_fde *,
1737 and struct dwarf_cie *.
1738 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1739 (__deregister_frame_info, __deregister_frame_info_bases):
1740 Constify void * argument.
1741 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1742 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1743 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1744 fde_split, SWAP, frame_downheap, frame_heapsort)
1745 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1746 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1747 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1748 Constify arguments, local variables, return values, and casts
1749 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1750 Use const pointer types in sizeof expressions, for clarity.
1751 * unwind-dw2-fde-glibc.c
1752 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1753 (struct unw_eh_callback_data): Constify 'ret' field.
1755 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1756 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1759 (function_arg): Call it.
1760 (rs6000_function_value): Widen integral return value to mode based
1761 on TARGET_32BIT, not word_mode.
1762 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1763 (UNITS_PER_ARG): New.
1764 (RS6000_ARG_SIZE): Use it.
1766 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1768 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1769 and gengtype-yacc.h.
1771 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1773 PR optimization/8896
1774 * postreload.c (reload_combine): Check that REGY doesn't die in an
1775 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1777 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1780 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1782 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1785 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1786 immediatelly before BARRIER.
1788 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1790 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1792 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1795 * reload.c (find_reloads_address): Handle any register in
1796 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1798 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1800 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1801 ENABLE_GC_CHECKING not in GGC_POISON.
1803 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1806 * configure.in: Bail out if awk is missing.
1807 * configure: Regenerate.
1810 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1811 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1813 2003-10-30 Richard Henderson <rth@redhat.com>
1815 * c-objc-common.c (c_tree_printer): Handle types correctly.
1818 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1820 * value-prof.c, web.c: Update to C90.
1822 2003-10-30 Eric Christopher <echristo@redhat.com>
1824 * function.c (purge_addressof_1): Add case for REG_RETVAL
1825 notes when modes are unequal.
1827 2003-10-31 Jan Hubicka <jh@suse.cz>
1829 * i386-modes.def: Add XFmode format adjustment.
1831 2003-10-30 Jan Hubicka <jh@suse.cz>
1833 * real.c (encode_ieee_extended): Back out previous patch.
1835 2003-10-30 Jan Hubicka <jh@suse.cz>
1837 * real.c (encode_ieee_extended): Initialize whole array.
1838 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1839 * i386-modes.def: Change definitions of TFmode and XFmode.
1840 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1842 (construct_container): Allow constructing of TFmode integer containers.
1843 (ix86_return_in_memory): XFmode is not returned in memory.
1844 (init_ext_80387_constants): Always use XFmode.
1845 (print_operand): Likewise.
1846 (ix86_prepare_fp_compare_regs): Likewise.
1847 (split_to_parts): Deal with TFmode.
1848 (split_long_move): Simplify.
1849 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1850 (ix86_memory_move_cost): Do not confuse TFmode.
1851 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1852 (IS_STACK_MODE): TFmode is not stack mode.
1853 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1854 (VALID_SSE_REG_MODE): Allow TFmode.
1855 (VALID_FP_MODE_P): Disallow TFmode.
1856 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1857 * i386.md (TFmode patterns): Kill.
1858 (movtf, motf_rex64): New patterns.
1860 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1862 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1864 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1866 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1867 (mov_lwr, mov_swl, mov_swr): Likewise.
1868 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1870 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1872 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1874 2003-10-30 Richard Henderson <rth@redhat.com>
1876 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1877 test for irix6 rather than preprocessor test.
1879 2003-10-30 Richard Henderson <rth@redhat.com>
1881 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1883 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1885 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1886 as a general flag that the return address register needs to be saved,
1887 not necessarily because of __builtin_return_addr (0).
1888 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1889 remove special handling of zSeries machines.
1890 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1891 register as a regular register on zSeries machines.
1892 (s390_reorg): Adjust calls to s390_split_branches and
1893 s390_optimize_prolog.
1894 (s390_frame_info): On zSeries machines, do not assume the return
1895 register is always used. Update regs_ever_live with current data
1896 for the special registers.
1897 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1898 the return register was saved.
1899 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1900 RETURN_REGNUM fixed on zSeries machines.
1901 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1902 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1903 via ahi-jgne pair on zSeries machines.
1904 ("*doloop_di"): Likewise.
1905 ("*doloop_di_long"): Remove.
1907 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1909 * arm.c (arm_override_options): Revert change of arm_constant_limit
1910 when optimizing for size.
1912 2003-10-29 Richard Henderson <rth@redhat.com>
1914 * fold-const.c (fold_single_bit_test): Convert the input to the
1915 operational intermediate type.
1917 2003-10-29 Richard Henderson <rth@redhat.com>
1919 * builtins.c (std_build_builtin_va_list): New.
1920 * expr.h (std_build_builtin_va_list): Declare.
1921 * defaults.h (BUILD_VA_LIST_TYPE): New.
1922 * system.h (BUILD_VA_LIST_TYPE): Poison.
1923 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1924 * target.h (struct gcc_target): Add build_builtin_va_list.
1925 * tree.c (build_common_tree_nodes_2): Use it.
1927 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1928 config/alpha/alpha.h, config/alpha/unicosmk.h,
1929 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1930 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1931 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1932 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1933 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1934 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1935 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1936 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1937 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1938 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1939 config/xtensa/xtensa.h: Rename foo_build_va_list to
1940 foo_build_builtin_va_list; make it static. Define
1941 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1944 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1945 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1947 2003-10-29 James E Wilson <wilson@specifixinc.com>
1949 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1950 Change if statements to else if statements in default case.
1951 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1953 (constrain_operands_cached): Likewise.
1954 (constrain_operands): Change if statements to else if statements in
1956 * reload.c (find_reloads): Likewise.
1958 2003-10-29 Richard Henderson <rth@redhat.com>
1960 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1963 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1965 * config/rs6000/rs6000.md: Remove duplicate pattern.
1967 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1969 * real.c (do_divide): Initialize result with a 0.
1971 * configure.in <enable-checking for valgrind>: Look for
1972 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1974 * configure, config.in: Regenerate.
1975 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1976 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1977 #elif for other alternatives.
1978 * ggc-page.c: Ditto.
1979 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1980 include structure from ggc-common.c.
1982 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1984 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1985 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1986 * pa.c (pa_adjust_insn_length): Check for btable branches using
1987 attribute TYPE_BTABLE_BRANCH.
1988 (pa_reorg): Simplify.
1989 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1990 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1991 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1992 * pa.md (btable_branch): New instruction type.
1993 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1995 (define_delay): Add btable branches to insn types that may have an
1996 insn in the delay position.
1997 (Z2, Z3): Add btable branch to list.
1998 Simplify unamed pattern set copy pic_label_operand to register. Add
2000 (short_jump): New jump for use in branch tables.
2001 (casesi, casesi0): Revise for new branch table formats.
2002 (casesi32, casesi32p, casesi64p): New casesi patterns.
2003 (indirect_jump): Move.
2005 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2007 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2009 (UNITS_PER_GPR_WORD): Delete.
2010 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2011 (HARD_REGNO_MODE_OK): Same.
2012 (CLASS_MAX_NREGS): Same.
2014 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2016 * pa.h (ASM_COMMENT_START): Define.
2018 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2020 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2021 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2022 component, not zero.
2024 2003-10-29 Andreas Schwab <schwab@suse.de>
2026 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2028 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2030 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2031 Never return 1 for complex integral modes whose size is lesser or
2033 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2035 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2037 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2038 greater than 16 bytes by reference.
2040 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2042 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2044 (ia64_initialize_trampoline): Use globalize_label target call.
2046 2003-10-29 Andreas Schwab <schwab@suse.de>
2048 * doc/install.texi (Building): Add a sentence about building Ada
2049 for a canadian cross.
2051 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2053 * config/ia64/ia64.c (cmptf_libfunc): New static.
2054 (ia64_expand_compare): Add logic to open-code calls to
2055 _U_Qfcmp for TFmode comparisons.
2056 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2057 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2058 never be generated anymore.
2059 * config/ia64/ia64.md (cmptf): New expander.
2061 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2063 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2064 (*sqrt_approx): New instruction pattern for approximate square roots.
2065 (*setf_exp_xf): New instruction pattern for exponentiation.
2066 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2067 (sqrtsf2_internal_thr): New define_and_split implementing
2068 throughput-optimized inline calculation of SFmode square root.
2069 (sqrtdf2_internal_thr): Likewise for DFmode.
2070 (sqrtxf2_internal_thr): Likewise for XFmode.
2071 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2072 latency- and throughput-optimized square root algorithms.
2073 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2074 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2076 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2077 -minline-sqrt-max-throughput.
2078 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2079 and -minline-sqrt-max-throughput are given, notify the user
2080 that both options cannot be used simultaneously.
2081 If -minline-sqrt-min-latency is given, notify the user that
2082 this mode is not yet implemented.
2083 (rtx_needs_barrier): Reformat initial comment to obey
2084 72-character width limit. Support UNSPEC_SETF_EXP and
2085 UNSPEC_FR_SQRT_RECIP_APPROX.
2087 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2089 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2092 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2096 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2098 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2100 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2101 an extra stack adjustment insn if the stack pointer is already
2102 pointing at the right place.
2103 (use_return_insn): Allow a return insn to be used when we have a
2104 frame pointer if the stack pointer is in the right place.
2105 (output_return_instruction): Handle it.
2107 2003-10-28 Andreas Jaeger <aj@suse.de>
2109 * ggc-zone.c (check_cookies): Add missing variable.
2110 Add void to prototypes.
2112 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2114 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2115 * crtstuff.c (__do_global_ctors_1): Move prototype.
2116 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2118 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2119 Mark parameter with __attribute__((unused)).
2121 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2123 * c-decl.c (pushdecl): Clarify comment.
2125 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2127 * doc/install.texi: Update instructions for Ada cross builds
2130 * doc/sourcebuild.texi: Document Ada test suite.
2132 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2134 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2135 * config/m68hc11/m68hc11-protos.h: Likewise.
2137 2003-10-27 Jan Hubicka <jh@suse.cz>
2138 Eric Botcazou <ebotcazou@libertysurf.fr>
2140 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2143 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2144 Jan Hubicka <jh@suse.cz>
2146 * reload1.c (struct elim_table): Change offset, initial_offset and
2147 previous_offset fields to HOST_WIDE_INT.
2148 (offsets_at): Change from int to HOST_WIDE_INT.
2149 (reload): Adjust offsets_at initialization.
2150 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2151 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2152 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2153 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2155 (pro_epilogue_adjust_stack): New function.
2156 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2157 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2158 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2159 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2160 (pro_epilogue_adjust_stack_rex64_2): New insn.
2162 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2164 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2165 FIRST_REX_INT_REG + 3 /* R11 */.
2167 2003-10-26 Richard Henderson <rth@redhat.com>
2169 * config/alpha/alpha.md (attr cannot_copy): New.
2170 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2171 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2172 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2174 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2176 * ggc-zone.c: New file, zone allocating collector.
2177 * configure: Accept zone option for --with-gc
2178 * configure.in: Ditto.
2179 * ggc.h (ggc_pch_count_object): Pass bool indicating
2180 stringiness. Update all callers.
2181 (ggc_pch_alloc_object): Ditto.
2182 (ggc_pch_write_object): Ditto.
2183 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2185 (ggc_alloc_rtvec): Ditto.
2186 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2187 aren't a single typecode.
2188 * ggc-none.c (ggc_alloc_typed): New function.
2189 (ggc_alloc_zone): Ditto.
2190 * ggc-page.c: Ditto on both functions.
2192 2003-10-26 Gunther Nikl <gni@gecko.de>
2194 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2195 frame information is always valid.
2196 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2197 test; fix formatting.
2199 2003-10-26 Gunther Nikl <gni@gecko.de>
2201 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2202 reg_rev_mask computation.
2203 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2204 and one missing); use reg_rev_mask not reg_mask.
2205 (m68k_output_function_epilogue): Fix usage of current_frame;
2206 use fpu_rev_mask not fpu_mask.
2208 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2210 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2211 num_saved_regs, use current_frame.reg_no instead.
2213 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2214 Paul Dale <pauli@snapgear.com>
2216 * doc/extend.texi (interrupt_handler): Add m68k to the
2217 list of processors implementing it.
2218 * doc/invoke.texi (-msep-data): Document new m68k option.
2219 (-mno-sep-data): Likewise.
2220 (-mid-shared-library): Likewise.
2221 (-mno-id-shared-library): Likewise.
2222 (-mshared-library-id): Likewise.
2224 2003-10-26 Andreas Jaeger <aj@suse.de>
2226 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2228 (_Unwind_SetGR): Likewise.
2230 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2233 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2235 2003-10-26 Gunther Nikl <gni@gecko.de>
2237 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2238 comment from here to...
2239 (m68k_save_reg): ...here. Fix comment formatting.
2240 (m68k_output_function_prologue): Fix comment formatting.
2241 (m68k_output_function_epilogue): Likewise.
2242 (const_method): Likewise.
2244 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2246 * toplev.c (default_get_pch_validity): Guard the use of
2247 target_options with #ifdef TARGET_OPTIONS.
2248 (default_pch_valid_p): Likewise.
2250 2003-10-26 Andreas Jaeger <aj@suse.de>
2251 Zack Weinberg <zack@codesourcery.com>
2252 Andreas Tobler <toa@pop.agri.ch>
2254 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2255 (output_die): Likewise.
2256 (print_die): Likewise.
2258 2003-10-26 Andreas Jaeger <aj@suse.de>
2260 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2261 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2264 * toplev.c (default_pch_valid_p): Fix warning.
2266 2003-10-25 Roger Sayle <roger@eyesopen.com>
2268 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2269 RTL nodes. If an operator's operands are unchanged, return the
2270 original argument unchanged.
2272 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2274 Fix bootstrap failure.
2275 * expmed.c (store_bit_field): Don't compare bitsize against
2276 modes with zero bit-size.
2278 (extract_bit_field): Likewise
2280 2003-10-25 Jan Hubicka <jh@suse.cz>
2282 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2283 (cfa_loc): Likewise.
2284 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2286 (args_size, old_args_size): change type to HOST_WIDE_INT.
2287 (dwarf2out_def_cfa, dwarf2out_args_size,
2288 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2289 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2290 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2291 AT_offset): Use HOST_WIDE_INT.
2292 (based_loc_descr): offset is HOST_WIDE_INT.
2293 (add_data_member): Likewise.
2294 (add_const_value_attribute): Simplify.
2296 2003-10-25 Richard Henderson <rth@redhat.com>
2298 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2299 (ix86_expand_prologue): Save and restore eax around stack probe
2302 2003-10-25 Jan Hubicka <jh@suse.cz>
2304 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2306 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2309 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2310 if the block has no predecessors.
2311 (convert_regs_2): Document the problem with successors whose
2312 only predecessor is the block to be processed.
2313 (convert_regs): Don't create the arbitrary input stack here.
2315 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2317 * genmodes.c (struct mode_data): Add contained and next_cont
2319 (complete_mode): Maintain linked list of modes that have a
2321 (emit_mode_unit_size): Delete.
2322 (emit_mode_nunits): New.
2323 (emit_insn_modes_c): Update to match.
2324 (emit_mode_adjustments): Propagate size and alignment
2325 adjustments from component modes to their containers.
2326 * machmode.h (mode_unit_size): Delete.
2328 (GET_MODE_NUNITS): Just return the value in the table.
2329 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2331 * expmed.c (store_bit_field, extract_bit_field): Can use a
2332 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2333 destination/source mode, respectively.
2334 * varasm.c (assemble_real): Write out the full size of the
2335 constant, not just its bitsize.
2336 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2338 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2339 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2340 alignment of XF and TF modes in compliance with ia64 ABIs.
2341 Can now hardwire the format of both modes.
2342 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2343 (general_tfmode_operand, destination_tfmode_operand)
2344 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2345 general_xfmode_operand, destination_xfmode_operand,
2346 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2347 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2348 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2349 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2351 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2352 Change TFmode to XFmode wherever appropriate. Remove all
2353 references to INTEL_EXTENDED_IEEE_FORMAT.
2354 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2355 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2356 (PREDICATE_CODES): Update to match function renames.
2357 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2358 patterns to match. Remove all references to
2359 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2361 * config/ia64/ia64-protos.c: Update all prototypes to match
2363 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2364 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2365 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2366 __divtf3; keep old name for backward compatibility.
2367 (L__compat): New section providing forwarding stubs for
2368 __fixtfti, __fixunstfti, __floattitf.
2369 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2371 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2374 * c-pch.c: Include target.h. Improve comments.
2375 (struct c_pch_validity): Add target_data_length.
2376 (pch_init): Add target's validity data.
2377 (c_common_valid_pch): Check target's validity data.
2378 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2379 (TARGET_PCH_VALID_P): New.
2380 (TARGET_INITIALIZER): Add new fields.
2381 * target.h: Include tm.h.
2382 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2383 * toplev.h (default_get_pch_validity): New prototype.
2384 (default_pch_valid_p): New prototype.
2385 * toplev.c (default_get_pch_validity): New routine.
2386 (default_pch_valid_p): New routine.
2387 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2388 target.h with $(TARGET_H).
2389 (c-pch.o): Add TARGET_H.
2390 * doc/tm.texi (PCH Target): New node.
2391 (TARGET_GET_PCH_VALIDITY): Document.
2392 (TARGET_PCH_VALID_P): Document.
2394 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2396 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2397 and $(docdir)/include from any *.texi dependencies.
2398 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2399 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2400 ($(docobjdir)/%.7): Likewise.
2401 (%.pod): New implicit rule.
2402 (cpp.pod): New dependency only rule.
2403 (gcc.pod): New intermediate rule with dependencies and commands.
2404 (gfdl.pod): Likewise.
2405 (fsf-funding.pod): Likewise.
2407 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2409 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2411 * fixinc/fixinc.ptx: Remove.
2412 * fixinc/fixinc.svr4: Remove.
2414 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2416 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2417 and DImode if word_mode is DImode.
2418 (store_multiple_operation): Likewise.
2419 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2420 ("*load_multiple_di"): Allow only if word_mode == DImode.
2421 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2422 ("fix_truncdfsi2"): Fix incorrect temporary size.
2423 ("fix_truncsfsi2"): Likewise.
2424 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2425 string for function return value operand.
2426 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2428 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2430 * c-parse.in (array_declarator): Use expr_no_commas.
2433 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2435 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2436 associated includes in #ifndef inhibit_libc.
2438 2003-10-24 Roger Sayle <roger@eyesopen.com>
2440 * doc/libgcc.texi: Document some more of the libgcc API.
2442 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2444 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2445 comparing a constant with small negative numbers and add costing
2446 for constants in conjunction with AND.
2447 (note_invalid_constants): Tidy previous change.
2448 (thumb_cmp_operand): Tidy.
2449 (thumb_cmpneg_operand): New function.
2450 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2452 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2453 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2454 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2455 with a negative constant.
2456 (cbranchsi4_insn): Matcher for cbranchsi4.
2457 (cbranchsi4_scratch): Similar, but a scratch is available for
2458 handling negative constants.
2459 (movsi_cbranchsi4): New pattern.
2460 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2461 and use the TST instruction.
2462 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2463 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2464 cannot see high regs or memory alternatives.
2465 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2467 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2469 * arm.c (note_invalid_constants): Try to extract the constant
2470 pool value using avoid_constant_pool_reference; only use
2471 get_pool_constant if that returns the original reference.
2473 2003-10-24 Jan Hubicka <jh@suse.cz>
2476 * varasm.c (notice_global_symbol): Disqualify global registers.
2478 2003-10-23 Roger Sayle <roger@eyesopen.com>
2481 * loop.c (load_mems): Use redirect_jump to forward jumps from
2482 the original loop end label to the new "loop sink" block's label.
2484 2003-10-23 Roger Sayle <roger@eyesopen.com>
2487 * optabs.c (expand_binop): When expanding complex operations
2488 inline, always calculate result into a new temporary register.
2489 Minor code clean-ups.
2491 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2493 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2494 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2496 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2498 * config/i386/cygwin.asm: Add copyright notice. Add comment
2499 on why this code is needed.
2501 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/h8300/clzhi2.c: Fix warnings.
2504 * config/h8300/ctzhi2.c: Likewise.
2505 * config/h8300/fixunssfsi.c: Likewise.
2506 * config/h8300/parityhi2.c: Likewise.
2507 * config/h8300/popcounthi2.c: Likewise.
2509 2003-10-23 James E Wilson <wilson@specifixinc.com>
2511 * gcc.c (option_map): Delete --target and --use-version.
2513 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2514 David Edelsohn <edelsohn@gnu.org>
2516 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2518 (UNITS_PER_GPR_WORD): Define.
2519 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2520 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2521 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2522 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2523 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2524 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2525 (rs6000_emit_prologue): Select reg_mode and reg_size using
2526 TARGET_32BIT, not TARGET_POWERPC64.
2527 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2528 ABI / 64-bit computation mode
2530 2003-10-22 Andrew Haley <aph@redhat.com>
2532 * toplev.c (output_file_directive): Allow for null input_name.
2534 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2536 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2538 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2540 * configure.in: In --enable-generated-files-in-srcdir option
2541 handling, fix default case handling.
2542 * configure: Regenerate.
2544 2003-10-22 Phil Edwards <phil@codesourcery.com>
2546 * config.gcc: Update *-*-vxworks* generic hook and comments.
2547 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2548 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2549 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2550 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2551 * config/windiss.h: New file.
2552 * config/arm/t-vxworks: New file.
2553 * config/arm/vxworks.h: New file.
2554 * config/i386/t-vxworks: New file.
2555 * config/i386/vxworks.h: New file.
2556 * config/mips/t-vxworks: New file.
2557 * config/mips/vxworks.h: New file.
2558 * config/mips/windiss.h: New file.
2559 * config/sh/t-vxworks: New file.
2560 * config/sh/vxworks.h: New file.
2562 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2564 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2565 (h8300_saveall_function_p): New.
2566 (h8300_insert_attributes): Insert the saveall attribute if
2567 #pragma saveall is specified.
2568 (h8300_attribute_table): Add saveall.
2569 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2570 * doc/extend.texi: Mention the saveall attribute.
2572 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2574 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2575 deprecation of casts as lvalues.
2576 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2577 * fixinc/fixincl.x: Regenerate.
2578 * fixinc/tests/base/obstack.h: New test.
2580 2003-10-22 Andreas Schwab <schwab@suse.de>
2583 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2586 2003-10-22 Jan Hubicka <jh@suse.cz>
2588 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2589 presence of DW_AT_inline.
2590 (gen_subprogram_die): Likewise; do not abort instead of emitting
2593 2003-10-22 Jan Hubicka <jh@suse.cz>
2595 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2596 global info is not ready.
2598 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2600 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2602 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2604 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2605 ("*movstr_short"): ... into this insn pattern.
2606 ("movstr_short"): New expander.
2607 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2608 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2609 ("movstr_long"): New expander.
2610 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2611 ("*clrstr_short"): ... into this insn pattern.
2612 ("clrstr_short"): New expander.
2613 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2614 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2615 ("clrstr_long"): New expander.
2616 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2617 ("*cmpmem_short"): ... into this insn pattern.
2618 ("cmpmem_short"): New expander.
2619 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2620 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2621 ("cmpmem_long"): New expander.
2622 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2623 (s390_expand_clrstr): Likewise.
2624 (s390_expand_cmpmem): Likewise.
2626 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2628 * c-pch.c (struct c_pch_validity): Add pch_init field.
2630 (c_common_valid_pch): Check it.
2632 2003-10-22 David Taylor <dtaylor@emc.com>
2635 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2637 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2639 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2640 alpha_return_in_memory if no VALTYPE specified.
2642 2003-10-22 Jan Hubicka <jh@suse.cz>
2645 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2646 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2647 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2648 (cgraph_global_info): Add flag inlined
2649 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2650 cgraph_function_possibly_inded_p
2651 * cgraphunit.c (mark_inline): Set inlined flag.
2652 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2653 only for possibly inlined functions.
2654 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2657 2003-10-22 Andrew Haley <aph@redhat.com>
2659 * varasm.c (output_constructor): Make constructor annotation
2660 conditional on ASM_COMMENT_START.
2662 2003-10-21 Jason Merrill <jason@redhat.com>
2664 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2665 (get_narrower): Likewise.
2667 * stor-layout.c (layout_decl): Do packed field alignment for
2670 2003-10-21 Eric Christopher <echristo@redhat.com>
2672 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2674 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2676 * c-pch.c: Add comments in various places.
2677 (struct c_pch_validity): Add the lengths of various strings.
2678 (host_machine): New static.
2679 (target_machine): New static.
2680 (get_ident): Bump version number.
2681 (pch_init): Write out version, host, target validity data.
2682 (c_common_valid_pch): Check version, host, target.
2683 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2686 2003-10-21 Jason Merrill <jason@redhat.com>
2688 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2689 (EXPR_P): New macro.
2691 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2693 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2694 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2695 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2696 DImode. Use convert_move to load ar.ccv.
2697 (ia64_expand_compare_and_swap): Likewise.
2698 If expand_expr doesn't put 'old' and 'new' in the proper
2699 modes, run them through convert_to_mode.
2701 2003-10-21 Eric Christopher <echristo@redhat.com>
2703 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2704 for too large bitfields.
2706 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2708 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2710 2003-10-21 Andrew Haley <aph@redhat.com>
2712 * varasm.c (output_constructor): Annotate constructor.
2714 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2716 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2717 on existence of destination file.
2719 2003-10-21 Jan Hubicka <jh@suse.cz>
2721 * haifa-sched.c (choose_ready): Initialize index.
2723 2003-10-21 Jason Merrill <jason@redhat.com>
2725 * tree.c (build1): Fix off-by-one error.
2727 2003-10-21 Robert Millan <robertmh@gnu.org>
2729 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2730 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2731 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2732 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2734 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2736 * web.c: Fix various comments.
2738 2003-10-20 Nicolas Pitre <nico@cam.org>
2740 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2741 to 2 instead of 1 when optimize_size is true. Gather code based on
2742 optimize_size together. Add comment about XScale load latency.
2744 2003-10-21 Gunther Nikl <gni@gecko.de>
2746 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2749 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2751 * Makefile.in: Get parsedir and docobjdir from configure.
2752 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2753 Pass along parsedir and docobjdir.
2754 * configure: Regenerate.
2755 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2757 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2759 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2762 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2764 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2765 functions do not return lvalues.
2767 2003-10-20 Jason Merrill <jason@redhat.com>
2770 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2774 * stor-layout.c (layout_decl): Fix alignment handling.
2776 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2778 * doc/extend.texi: Deprecate casts as lvalues.
2780 2003-10-20 Jan Hubicka <jh@suse.cz>
2782 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2784 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2785 with functions implicitly made inline.
2787 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2788 (cgraph_finalize_function): Use it.
2789 (cgraph_mark_inline): Allow incrmental decisions
2790 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2791 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2792 * tree-inline.c (limits_allow_inlining): Kill.
2793 (expand_call_inline): Always use unit-at-a-time path.
2795 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2797 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2798 * fixinc/fixincl.x: Regenerate.
2799 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2801 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2803 * Makefile.in (install-info): Simplify.
2804 ($(DESTDIR)$(infodir)/%.info): New rule.
2805 * configure.in (target_list): Remove install-info.
2806 * doc/.cvsignore (gcc.info*): Remove.
2807 (gccint.info*): Likewise.
2808 (gccinstall.info*): Likewise.
2809 (cpp.info*): Likewise.
2810 (cppinternals.info*): Likewise.
2812 * doc/sourcebuild.texi: Update description of install-info.
2813 * objc/Make-lang.in (objc.install-info): Remove.
2815 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2817 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2818 Use it in _MIPS_SIM definition.
2819 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2821 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2823 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2824 virtual register, but only if file == asm_out_file.
2825 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2826 for ARG_POINTER_REGNUM.
2828 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2830 * c-common.c (registered_builtin_types): New static.
2831 (c_common_type_for_mode): Consult registered_builtin_types.
2832 (c_register_builtin_type): Add type to registered_builtin_types.
2833 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2834 all MODE_FLOAT modes, not just the ones corresponding to
2835 float_type_node, double_type_node, and long_double_type_node.
2837 2003-10-20 Richard Henderson <rth@redhat.com>
2839 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2840 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2842 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2844 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2845 support new flag -minsert-sched-nops.
2846 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2847 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2848 support new flag -minsert-sched-nops.
2849 (is_cracked_insn, is_microcoded_insn): New functions.
2850 (rs6000_sched_finish): New function.
2851 (rs6000_issue_rate): Return 5 for power4.
2852 (get_next_active_insn, insn_terminates_group_p): New
2854 (is_costly_group, force_new_group): New functions.
2855 (redefine_groups, pad_groups): New functions.
2856 (rs6000_variable_issue): Use new functions.
2857 * doc/invoke.texi (-minsert-sched-nops): Document new
2860 2003-10-20 David S. Miller <davem@redhat.com>
2862 * config/sparc/sparc.md (type attribute): Add new insn types
2863 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2864 (patterns emitting VIS insns): Use them.
2865 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2866 * config/sparc/ultra3.md: Likewise.
2868 2003-10-20 Falk Hueffner <falk@debian.org>
2871 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2872 comparison against constant by adjusting the argument except for
2875 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2877 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2878 arm1136jfs, and armv6j.
2879 * config/arm/arm.c (FL_ARCH6J): New macro.
2880 (FL_VFPV2): Likewise.
2881 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2883 (all_architectures): Add entry for armv6j.
2884 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2885 arm1136js, and arm1136jfs.
2886 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2887 (TARGET_CPU_arm1026ej_s): Likewise.
2888 (TARGET_CPU_arm1136j_s): Likewise.
2889 (TARGET_CPU_arm1136jf_s): Likewise.
2890 * doc/invoke.texi: Document new ARM cores and architecture
2893 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2895 * Makefile.in (toplev.o): Add value-prof.h dependency.
2896 (value-prof.o): Add REGS_H dependency.
2897 * common.opt (fprofile-values, fvpt): New.
2898 * flags.h (flag_value_profile_transformations): Declare.
2899 * opts.c (common_handle_option): Handle -fprofile_values and
2901 * profile.c (branch_prob): Don't remove death notes here.
2902 * timevar.def (TV_VPT): New.
2903 * value-prof.c: Include regs.h.
2904 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2905 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2906 mod_subtract_transform, value_profile_transformations): New.
2907 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2908 (find_values_to_profile): Add dumps.
2909 * value-prof.h (value_profile_transformations): Declare.
2910 * toplev.c: Include value-prof.h.
2911 (rest_of_handle_value_profile_transformations): New.
2912 (enum dump_file_index): Add DFI_vpt.
2913 (dump_file): Add vpt dump.
2914 (flag_value_profile_transformations): New.
2915 (lang_independent_options): Add flag_profile_values and
2916 flag_value_profile_transformations.
2917 (rest_of_compilation): Call
2918 rest_of_handle_value_profile_transformations.
2919 (process_options): Let -fvpt imply -fprofile-values.
2920 * doc/invoke.texi (-fvpt): Document.
2922 2003-10-19 Jan Hubicka <jh@suse.cz>
2924 * i386.c (print_reg): Do not abort on certain registers.
2926 PR optimization/12612
2927 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2928 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2929 match_scratch; avoid bogus paralles.
2932 * i386.c (ix86_function_regparm): Disable implicit register passing
2933 conventions when profiling.
2935 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2936 Richard Henderson <rth@redhat.com>
2938 PR optimization/8178
2939 * config/i386/i386.md (*movsi_zero): Delete.
2940 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2942 2003-10-19 Richard Henderson <rth@redhat.com>
2944 * config/alpha/alpha.c (fix_operator): New.
2945 (divmod_operator): Tidy.
2946 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2947 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2948 (PREDICATE_CODES): Update.
2949 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2950 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2951 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2952 (fix_truncsfdi_ieee): Likewise.
2953 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2954 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2955 * config/alpha/alpha-protos.h: Update.
2957 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2959 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2960 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2961 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2964 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2966 * doc/extend.texi: Fix typos.
2967 * doc/invoke.texi: Likewise.
2969 2003-10-18 Nicolas Pitre <nico@cam.org>
2971 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2972 XScale optimizations not arm_arch_xscale.
2973 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2975 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2977 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2978 * config/s390/s390.c (shift_count_operand): New function.
2979 (s390_extra_constraint): Use it to implement 'Y' constraint.
2980 (print_shift_count_operand): New function.
2981 (print_operand): Use it to implement '%Y'.
2982 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2983 (PREDICATE_CODES): Add shift_count_operand.
2984 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2985 using "shift_count_operand" predicate and "Y" constraint,
2986 and "%Y" to output the combined shift count.
2987 ("rotlsi3"): Likewise.
2988 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2989 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2990 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2991 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2992 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2993 ("lshrsi3"): Likewise.
2995 2003-10-18 Gunther Nikl <gni@gecko.de>
2997 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2998 argument to asm_fprintf statement.
3000 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3002 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3003 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3004 a "long long" argument.
3006 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3008 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3011 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3013 * rtl.h (rtl_size): Declare.
3014 (rtunion): Remove rtwint.
3015 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3016 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3017 (RTL_CHECK1): Adjust for new rtx_def layout.
3018 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3019 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3022 * rtl.def: Adjust comments for new rtx_def layout.
3023 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3025 * rtl.c (rtx_size): New array.
3026 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3027 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3028 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3029 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3030 * emit-rtl.c (copy_most_rtx): Likewise.
3031 (copy_rtx_if_shared): Use RTX_SIZE.
3032 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3033 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3034 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3035 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3036 an array. Adjust output for new rtx_def layout.
3037 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3038 * reload1.c (eliminate_regs): Use RTX_SIZE.
3039 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3040 * gdbinit.in (pi): Likewise.
3042 2003-10-18 Jan Hubicka <jh@suse.cz>
3044 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3046 2003-10-18 Jan Hubicka <jh@suse.cz>
3048 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3050 2003-10-18 Roger Sayle <roger@eyesopen.com>
3052 * libgcc.texi: Group multi-word types, such as "long double" and
3053 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3054 Document __unord?f2 as returning a non-zero value, not just one.
3056 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3058 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3059 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3061 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3063 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3066 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3068 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3069 parameter packed_p. Search for a DECL_PACKED field only if
3070 packed_p is false. Pass packed_p recursively.
3071 (function_arg_record_value_2): Likewise.
3072 (function_arg_record_value): Update calls to
3073 function_arg_record_value_1 and function_arg_record_value_2.
3075 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3077 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3078 was successfully forced to memory before using the result.
3080 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3082 PR optimization/8178
3083 * config/i386/i386.md (*movsi_zero): New insn to set
3084 a register to zero on TARGET_USE_MOV0 targets.
3086 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3088 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3089 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3091 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3093 * doc/invoke.texi (gcse-las): Fix typo.
3095 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3097 * doc/install.texi: Remove first part of the sentence for
3098 zsh not working. Change gcc to GCC.
3101 * doc/install.texi: Document that zsh does not work when
3104 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3106 * config/ptx4.h: Switch to DWARF 2; update comments.
3108 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3109 Hartmut Penner <hpenner@de.ibm.com>
3111 PR 10404, partial 11591, partial 11601
3112 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3113 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3114 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3115 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3116 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3117 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3118 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3119 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3120 (altivec_init_builtins): Use `long int' for memory offsets.
3122 2003-10-17 Jan Hubicka <jh@suse.cz>
3124 * opts.c (common_handle_option): Handle OPT_fweb
3125 * invoke.texi (-fweb): Add missing parts of documentation.
3127 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3129 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3130 before redefinition.
3132 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3134 * common.opt: Add description of the new -fgcse-las flag.
3135 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3136 * gcse.c (hash_scan_set): Handle the case of store expression and
3137 insert the memory expression to the hash table, this way we make it
3138 possible to discover redundant loads after stores and remove them.
3139 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3140 to pre_insert_copies, it is not the correct place to call it after
3141 adding stores to be in the available expression hash table.
3142 (pre_insert_copies): Added the call to update_ld_motion_stores when
3143 one or more copies were inserted.
3144 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3145 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3147 * doc/invoke.tex: Document new -fgcse-las flag.
3149 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3151 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3152 for posterity, then remove it.
3154 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3155 Nathan Sidwell <nathan@codesourcery.com>
3157 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3158 there's a frame pointer.
3159 (arm_output_epilogue): Protect stack pointer from being corrupted
3162 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3164 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3166 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3168 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3169 already set elsewhere.
3171 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3173 * config/i386/i386.c (ix86_expand_prologue): Use
3174 gen_allocate_stack_worker.
3176 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3178 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3180 (mips-sgi-irix6*): Likewise.
3182 * config/mips/iris6gas.h: New file.
3183 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3185 * config/mips/mips.h (TARGET_IRIX): Provide default.
3186 (TARGET_IRIX5): Likewise.
3187 (TARGET_SGI_O32_AS): Likewise.
3188 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3189 (TARGET_IRIX5): Likewise.
3190 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3191 (TARGET_IRIX5): Redefine as 0.
3193 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3194 linker workaround with TARGET_IRIX and mips_abi instead of
3195 ASM_OUTPUT_UNDEF_FUNCTION.
3196 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3197 testing TARGET_IRIX and mips_abi explicitly.
3198 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3199 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3201 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3202 mips_output_external_libcall.
3203 Use new TARGET_IRIX in guard.
3204 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3206 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3208 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3211 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3212 depending on mips_abi.
3213 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3214 * config/mips/mips.c (mips_output_function_prologue): Test
3215 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3216 (mips_output_function_epilogue): Likewise.
3217 (build_mips16_function_stub): Likewise.
3218 (build_mips16_call_stub): Likewise.
3219 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3222 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3223 IRIX 6 O32 assembler.
3224 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3225 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3226 _MIPS_SIM for O32 ABI.
3227 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3228 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3229 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3230 Integrate O32 version.
3231 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3232 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3234 (BSS_SECTION_ASM_OP_32): Define.
3235 (BSS_SECTION_ASM_OP_64): Likewise.
3236 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3238 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3239 Move up to allow override for O32 ABI without GNU as.
3240 (EH_FRAME_SECTION_NAME): Define explicitly.
3241 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3242 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3243 DTORS_SECTION_ASM_OP): Dummy definitions.
3244 (TARGET_ASM_NAMED_SECTION): Undef statically.
3245 (EH_FRAME_SECTION_NAME): Likewise.
3246 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3247 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3249 Don't pass -init, -fini with -mabi=32.
3250 (COLLECT_PARSE_FLAG): Define.
3252 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3254 Renamed to use irix_ prefix.
3255 (iris6_asm_named_section): Likewise.
3256 (iris_section_align_entry_eq): Likewise.
3257 (iris_section_align_entry_hash): Likewise.
3258 (iris6_file_start): Likewise.
3259 (iris6_section_align_1): Likewise.
3260 (iris6_file_end): Likewise.
3261 (iris6_section_type_flags): Likewise.
3262 (iris_section_align_htab): Likewise.
3263 (iris_orig_asm_out_file): Likewise.
3264 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3265 (TARGET_ASM_FILE_END): Likewise.
3266 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3268 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3269 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3270 override_options instead.
3271 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3272 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3273 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3274 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3276 Likewise for constructor/destructor handling.
3277 (override_options): Handle IRIX O32 assembler quirks.
3278 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3280 (mips_file_start): Use new TARGET_IRIX.
3281 (mips_declare_object_name): No special processing for IRIX O32
3283 (mips_finish_declare_object): Likewise.
3284 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3285 Don't record alignment for O32 ABI.
3286 (irix_file_start): Renamed from iris6_file_start.
3287 Return early for O32 ABI.
3288 (irix_file_end): Renamed from iris6_file_end.
3289 Don't emit .section directives for O32 ABI.
3290 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3291 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3293 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3294 (MULTILIB_OSDIRNAMES): Likewise.
3296 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3298 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3300 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3302 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3304 * arm-modes.def (CC_Nmode): New condition code mode.
3305 * arm.c (thumb_condition_code): Delete.
3306 (arm_select_cc_mode): Handle single-bit test for Thumb.
3307 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3308 condition code logic for Thumb.
3309 (get_arm_condition_code): Handle CC_Nmode.
3310 (thumb_cbrch_target_operand): New function.
3311 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3312 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3313 * arm.md: Add Thumb split patterns for zero_extract and
3315 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3316 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3317 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3318 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3319 (cbranchne_decr1): Re-work to use CC_Nmode.
3321 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3322 by the return instruction. Add a use of the link register if it
3325 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3327 * flow.c (init_propagate_block_info): Don't abort if a conditional
3328 jump is not a comparison of a register. Instead, just don't record
3329 conditional life information.
3331 2003-10-16 Jan Hubicka <jh@suse.cz>
3333 PR optimization/12630
3334 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3335 for operands 7 and 8.
3337 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3339 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3341 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3343 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3345 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3346 (gen_fastcall_suffix): Likewise.
3347 (i386_pe_dllexport_p): Likewise.
3348 (i386_pe_dllimport_p): Likewise.
3349 (i386_pe_mark_dllexport): Likewise.
3350 (i386_pe_mark_dllimport): Likewise.
3351 (i386_pe_asm_named_section): Fix formatting.
3353 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3355 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3356 * system.h: Declare snprintf if necessary.
3357 * configure, config.in: Regenerate.
3359 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3361 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3362 arguments if TARGET_ALTIVEC_ABI.
3364 2003-10-15 Roger Sayle <roger@eyesopen.com>
3366 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3367 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3368 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3370 (expand_builtin_memcpy): Use integer_zerop instead of testing
3371 host_integerp and tree_low_cst directly. Move misapplied hunk
3372 for optimization wher SRC and DEST point to the same location.
3373 (expand_builtin_mempcpy): From here.
3374 (expand_builtin_memmove): Use integer_zerop instead of testing
3375 host_integerp and tree_low_cst_directly.
3376 (expand_builtin_memset): Likewise.
3377 (expand_builtin_memcmp): Likewise (and for integer_onep).
3378 (expand_builtin_strncmp): Likewise.
3379 (fold_builtin): Call the appropriate fold_builtin_foo functions
3380 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3383 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3385 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3386 prototype. Clean up some whitespace.
3387 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3389 (machopic_non_lazy_ptr_name): Make static.
3390 (name_needs_quotes): Allow '.' and '$' unquoted.
3391 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3394 2003-10-15 Gábor Lóki <alga@rgai.hu>
3396 * fold-const.c (tree_swap_operands_p): Disable some features
3397 when optimizing for size.
3399 2003-10-15 David Daney <ddaney@avtrex.com>
3401 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3402 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3403 from leaf functions.
3404 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3405 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3406 by MD_FALLBACK_FRAME_STATE_FOR.
3407 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3409 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3411 * genmodes.c: Include hashtab.h.
3412 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3413 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3414 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3415 (print_maybe_const_decl, emit_mode_adjustments): New.
3416 (known_modes): Rename to modes.
3417 (find_mode): Kill class argument; look up in hash table.
3418 (new_mode): Insert into hash table also.
3420 (reset_float_format, make_partial_integer_mode)
3421 (make_vector_mode): Tweak error reporting.
3422 (reset_float_format): Correct type of fourth argument.
3423 (emit_insn_modes_h): Add #defines to help make mode_size,
3424 mode_base_align, and real_format_for_mode conditionally const.
3425 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3426 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3427 (emit_insn_modes_c): Call emit_mode_adjustments.
3428 (main): Initialize modes_by_name.
3429 * Makefile.in: Update dependencies.
3430 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3431 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3432 declarations of mode_size and mode_base_align. Declare
3433 init_adjust_machine_modes.
3434 * toplev.c (backend_init): Call init_adjust_machine_modes.
3436 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3438 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3439 entries we'll possibly assign in the sort buffer.
3441 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3443 * config.gcc (s390x-ibm-tpf*): New target.
3444 * doc/install.texi: Document it.
3445 * config/s390/t-tpf: New file.
3446 * config/s390/tpf.h: New file.
3448 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3451 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3452 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3453 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3454 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3455 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3456 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3457 replace_equiv_address, not gen_rtx_MEM.
3458 * config/cris/cris.c (cris_mem_op): New match_operator function.
3459 (cris_notice_update_cc): Use replace_equiv_address, not
3461 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3463 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3465 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3466 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3467 definitions after the other flags.
3469 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3471 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3472 instead of add_method().
3473 * objc/objc-act.c (objc_check_decl): Do not check for
3474 constant_string_type.
3475 (add_method): Rename to objc_add_method().
3476 (really_start_method): Call objc_add_method() instead of
3478 * objc/objc-act.h (add_method): Rename to objc_add_method().
3480 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3482 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3483 (s390_slb_comparison): Likewise.
3484 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3486 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3487 and s390_slb_comparison.
3488 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3490 ("*adddi3_31z", "*subdi3_31z"): New insns.
3491 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3492 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3495 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3497 * configure.in: Clean up some feedback echoes.
3498 * configure: Regenerate.
3500 * aclocal.m4: Properly quote names of macros being defined.
3502 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3504 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3506 * config/ia64/ia64.c (ia64_expand_call): Force function address
3508 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3510 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3512 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3513 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3514 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3515 "*divsf3_ibm"): Likewise.
3517 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3519 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3520 target_alias with target_noncanonical.
3522 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3524 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3525 and add case for machines where outgoing register parameters
3528 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3529 register when generating indirect address.
3531 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3533 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3534 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3536 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3538 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3539 * fixinc/fixincl.x: Regenerate.
3540 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3542 Fixes PR bootstrap/9330.
3544 2003-10-13 Eric Christopher <echristo@redhat.com>
3546 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3548 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3549 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3550 (SBSS_SECTION_ASM_OP): Remove.
3551 (EXTRA_SECTIONS): Remove in_sbss.
3552 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3553 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3554 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3557 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3559 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3560 uses of ${target_alias} for directory names (and other places which
3561 won't like the empty string) with ${target_noncanonical}. Introduce
3562 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3564 * configure: Regenerate.
3566 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3568 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3569 * config/arm/arm.md: For splits which rely on conditional moves,
3570 remove ! TARGET_IWMMXT condition.
3572 2003-10-13 David S. Miller <davem@redhat.com>
3574 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3575 (find_cond_trap): Always increment if we emit a conditional
3578 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3580 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3581 with min-insn-modes.o.
3582 (STAGESTUFF): Add min-insn-modes.c.
3583 (genobjs): Add genmodes.o.
3584 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3585 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3586 (min-insn-modes.c, min-insn-modes.o): New rules.
3587 (s-modes): Also generate min-insn-modes.c.
3588 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3589 * genmodes.c (struct mode_data): Add format field.
3590 (blank_mode, validate_mode, complete_mode): Update to match.
3591 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3592 (_SCALAR_MODE): Kill.
3593 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3594 (emit_insn_modes_c_header): Adjust.
3595 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3596 (emit_min_insn_modes_c): New functions.
3597 (emit_insn_modes_c): Call emit_real_format_for_mode.
3598 (main): Add -m option to generate min-insn-modes.c.
3599 * machmode.h: Update documentation. Add format argument to
3600 all uses of FLOAT_MODE.
3601 * real.c: Don't define real_format_for_mode here.
3603 * dwarfout.c: Move default definition of PRINT_REG...
3604 * defaults.h: ...here.
3605 * print-rtl.c: Include tm_p.h.
3606 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3608 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3609 this entire block with #ifndef GENERATOR_FILE.
3610 * regclass.c: Unconditionally define reg_names.
3611 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3612 Don't define DEBUG_REGISTER_NAMES.
3613 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3614 redefinition of REGISTER_NAMES.
3615 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3617 * combine.c: Change all preprocessor conditionals on
3618 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3620 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3621 * configure.in: Don't define EXTRA_CC_MODES.
3622 * configure, config.in: Regenerate.
3623 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3625 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3626 May assume that GET_MODE_CLASS is accurate for extra CC modes
3629 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3630 number of arguments to aggregate_value_p.
3632 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3633 * machmode.def: Explain ARCH-modes.def. Document
3634 RESET_FLOAT_FORMAT. Improve commentary on various mode
3635 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3636 XF, or TF modes here. Remove backward-compatibility
3639 * config/alpha/alpha-modes.def: New file; define TF mode.
3640 * config/arc/arm-modes.def: Define XF mode.
3641 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3642 float format for SF and DF modes.
3643 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3644 * config/i386/i386-modes.def: Define XF and TF modes.
3645 * config/i960/i960-modes.def: Define TF mode.
3646 * config/ia64/ia64-modes.def: Define TF and OI modes.
3647 * config/m68k/m68k-modes.def: New file; define XF mode.
3648 * config/mips/mips-modes.def: New file; define TF mode, reset
3649 formats for SF and DF modes.
3650 * config/pa/pa-modes.def: Define TF mode.
3651 * config/rs6000/rs6000.c: Define TF and PSI modes.
3652 * config/s390/s390-modes.def: Define OI mode.
3653 * config/sh/sh-modes.def: New file; define PSI mode.
3654 * config/sparc/sparc-modes.def: Define TF mode.
3655 * config/vax/vax-modes.def: New file; reset formats for SF and
3658 * config/c4x/c4x.c (c4x_override_options): No need to mess
3659 with real_format_for_mode or set REAL_MODE_FORMATs.
3660 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3662 * config/i386/i386.c (override_options): No need to set
3663 REAL_MODE_FORMATs here.
3664 * config/i960/i960.c (i960_initialize): Likewise.
3665 * config/m68k/m68k.c (m68k_override_options): Likewise.
3666 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3667 for TFmode only if not the default.
3668 * config/mips/mips.c (override_options): Likewise.
3669 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3670 DFmode only if not the default.
3672 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3673 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3674 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3675 of modes that don't appear anywhere in the machine description.
3677 * config/arc/arc-modes.def, config/arm/arm-modes.def
3678 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3679 * config/i386/i386-modes.def, config/i960/i960-modes.def
3680 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3681 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3682 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3683 * config/sparc/sparc-modes.def: Convert to new style for
3684 declaring extra CC modes.
3686 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3688 * cpplex.c (_cpp_clean_line): In the common case of a line
3689 with no trigraphs and no \-newline, avoid writing to memory.
3690 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3691 of the buffer member. Make c an uchar to avoid unnecessary
3694 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3696 * configure.in: Remove unnecessary test.
3697 * configure: Regenerate.
3699 * configure.in: Fix grammatical error. Move UWIN host error to...
3700 * config.host: Here.
3701 * configure: Regenerate.
3703 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3705 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3706 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3707 of flag_unsafe_math_optimizations.
3708 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3709 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3710 fused-madd and no-fused-madd.
3711 * doc/invoke.texi: Documented the new options fused-madd and
3712 no-fused-madd for S/390.
3714 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3716 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3717 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3719 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3720 * config/rs6000/rs6000.c: Formatting.
3721 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3722 when rs6000_alignment_string given.
3724 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3727 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3728 (sparc_flat_must_save_register_p): New function to decide whether
3729 a register must be saved/restored in the function prologue/epilogue.
3730 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3732 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3734 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3735 ISO C90 function declarations and definitions.
3736 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3738 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3740 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3741 config files which do the same thing.
3742 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3743 config/freebsd6.h: Remove now unnecessary files.
3745 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3747 * c-common.c (c_common_truthvalue_conversion): Warn if the
3748 address of a non-weak function is used as a truth value.
3750 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3754 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3755 instead of a literal.
3757 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3759 * doc/extend.texi (Function Attributes): Mention the exceptional
3760 path for noreturn-marked functions.
3762 2003-10-12 Jan Hubicka <jh@suse.cz>
3764 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3767 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3769 * config/i386/i386.c (x86_this_parameter): Fix typo.
3771 203-10-11 Jan Hubicka <jh@suse.cz>
3773 * Makefile.in (web.o): New.
3775 * rtl.h (web_main): Declare.
3776 * timervar.def (TV_WEB): New.
3777 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3778 (rest_of_hanle_web): New.
3779 (flag_web): New static variable.
3780 (lang_independent_options): Add "web".
3781 (rest_of_compilation): Call rest_of_handle_web.
3782 * invoke.texi (-fweb): Document.
3783 * common.opt (fweb): New.
3784 * flags.h (flag_web): New.
3785 * opts.c (decode_options): Set flag_web at -O3.
3787 * passes.texi (web construction): Document.
3788 * invoke.texi (-O3): Document that -fweb is enabled.
3790 * regrename.c (regrename_optimize): Deal better with situation when
3793 * sched-ebb.c: Include params.h and profile.h
3794 (schedule_ebbs): Use tracer parameters to discover superblocks
3795 * Makefile.in (sched-ebb.o): Add dependencies.
3797 2003-10-11 Roger Sayle <roger@eyesopen.com>
3799 * fold-const.c (negate_mathfn_p): New function to determine whether
3800 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3801 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3802 (tree_swap_operands_p): Change API to take an additional argument
3803 indicating that the swapped operands evaluate in reverse order.
3804 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3805 operand side-effects or we don't care about flag_evaluation_order.
3806 (reorder_operands_p): New function to check whether its safe to
3807 evaluate the given operands in reverse order.
3808 (negate_expr_p): We can always negate integer constants unless
3809 we honor -ftrapv and the signed type would overflow. Only allow
3810 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3811 negation of COMPLEX_CST if both real and imaginary parts can be
3812 negated. Allow negation through floating point extensions and
3813 sign-preserving built-in functions.
3814 (negate_expr): Move the code to negate integers from "fold" to
3815 here. Always negate integer constants unless we honor -ftrapv
3816 and the signed type would overflow. Always negate real constants
3817 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3818 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3819 Optimize negation through floating point extensions and
3820 sign-preserving built-in functions (as defined by negate_mathfn_p).
3821 (fold): Adjust calls to tree_swap_operands_p.
3822 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3823 to negate_expr_p/negate_expr.
3824 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3825 allowed to convert (-A) - B into (-B) - A.
3827 2003-10-11 Roger Sayle <roger@eyesopen.com>
3829 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3830 that gen_cmpstrsi may fail: Stabilize the argument list against
3831 re-evaluation and expand the library call directly using this saved
3832 argument list if a cmpstrsi sequence can't be generated.
3833 (expand_builtin_strncmp): Likewise.
3835 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3837 2003-10-11 Roger Sayle <roger@eyesopen.com>
3839 PR optimization/12260
3840 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3841 operations through CONST nodes. Optimize (neg (plus X C)) as
3842 (minus -C X) for constant values C.
3843 (simplify_binary_operation): Optimize (minus (neg X) C) as
3844 (minus -C X) for constant values C.
3845 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3846 instead create (minus -C X).
3848 2003-10-11 Roger Sayle <roger@eyesopen.com>
3850 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3851 safe_from_p for us, once it chooses an evaluation order.
3852 (expand_expr <MULT_EXPR>): Likewise.
3853 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3854 places the second operand in "target", swap the operands.
3855 (do_store_flag): Let expand_operands call safe_from_p for us.
3857 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3859 PR optimization/12544
3860 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3861 for DECL_NONLOCAL decls.
3863 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3865 * expr.c: Follow spelling conventions.
3866 * final.c: Likewise.
3867 * optabs.c: Likewise.
3868 * sched-deps.c: Likewise.
3869 * sdbout.c: Likewise.
3871 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3873 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3874 re-computing of variable.
3876 2003-10-11 Richard Henderson <rth@redhat.com>
3878 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3879 return_in_memory, make static, change signature to match target hook.
3880 (alpha_setup_incoming_varargs): Make static, change signature to
3881 match target hook, add code for vms and unicos.
3882 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3883 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3884 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3885 TARGET_STRICT_ARGUMENT_NAMING,
3886 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3887 * config/alpha/alpha-protos.h: Update.
3888 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3889 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3890 SETUP_INCOMING_VARARGS): Remove.
3891 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3892 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3894 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3896 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3898 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3901 * config/m68k/m68k.c: Likewise.
3902 * config/m68k/m68k.h: Likewise.
3903 * config/m68k/m68k.md: Likewise.
3905 2003-10-11 Roger Sayle <roger@eyesopen.com>
3907 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3908 pointer arguments are the equal, non-volatile and side-effect free.
3909 (expand_builtin_mempcpy): Likewise.
3910 (expand_builtin_memmove): Likewise.
3911 (expand_builtin_strcpy): Likewise.
3912 (expand_builtin_memcmp): Likewise.
3913 (expand_builtin_strcmp): Likewise.
3914 (expand_builtin_strncmp): Likewise.
3916 2003-10-11 Roger Sayle <roger@eyesopen.com>
3918 * combine.c (apply_distributive_law): Enable "distributive" floating
3919 point optimizations with -funsafe-math-optimizations.
3921 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3923 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3925 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3927 * config/m68k/m68k-protos.h: Remove the prototype for
3930 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/m68k/m68k.c: Fix comment typos.
3934 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3936 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3938 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3939 (current_frame): New global var.
3940 (m68k_compute_frame_layout): Cache computations in current_frame.
3941 (m68k_initial_elimination_offset): Use values from current_frame
3942 instead of recomputing them.
3943 (use_return_insn): Likewise.
3944 (m68k_output_function_prologue): Likewise.
3945 (m68k_output_function_epilogue): Likewise.
3946 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3947 inside the block for __pic__.
3949 2003-10-11 Peter Barada <peter@baradas.org>
3950 Bernardo Innocenti <bernie@develer.com>
3952 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3953 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3954 (m68k_interrupt_function_p): New function.
3955 (m68k_handle_fndecl_attribute): Ditto.
3956 (m68k_compute_frame_layout): Ditto.
3957 (m68k_attribute_table): Define back-end specific attributes.
3958 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3961 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3963 * config/m68k/t-uclinux: New target Makefile fragment.
3964 * config/m68k/uclinux.h: New target macro file.
3965 * config.gcc (m68k-*-uclinux): New target definition.
3967 2003-10-10 Roger Sayle <roger@eyesopen.com>
3969 * builtins.c (builtin_mathfn_code): Generalize to check whether
3970 the call is to any built-in function by comparing the call's
3971 argument list against the builtin decl's function type.
3973 2003-10-10 Roger Sayle <roger@eyesopen.com>
3975 * cse.c (constant_pool_entries_regcost): New global variable to
3976 hold the register cost component of constant_pool_entries_cost.
3977 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3978 time as constant_pool_entries_cost.
3979 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3980 constant_pool_entries_cost and constant_pool_entries_regcost.
3981 (cse_main): Initialize constant_pool_entries_regcost to zero.
3983 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3984 the semantics of the sequence of bit operations used to negate
3985 a floating-point value.
3986 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3987 the semantics of the bit operations used to abs a floating point
3990 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3991 Paul Dale <pauli@snapgear.com>
3993 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3995 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3996 -fpic, -fPIC, -msep-data and -mid-shared-library.
3997 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3998 (override_options): Add -msep-data and -mshared-library-id support.
3999 (m68k_output_function_prologue): Generate code to load A5 for
4000 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4001 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4002 (m68k_output_pic_call): New function.
4003 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4004 (TARGET_ID_SHARED_LIBRARY): Ditto.
4005 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4006 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4007 (call_value): Likewise.
4009 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4011 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4012 int, remove cast of NUM_RTX_CODE.
4013 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4014 entire file. Remove the #ifs on GET_MODE_MASK etc and
4015 GET_MODE_WIDER_MODE etc.
4017 2003-10-10 Eric Christopher <echristo@redhat.com>
4019 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4020 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4022 * config/sh/sh.h (MODE_ENTRY): New macro.
4024 (MODE_AFTER): Ditto.
4025 * config/sh/sh.md: Change for MODE_AFTER. Add
4027 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4029 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4031 * genmodes.c, mode-classes.def: New files.
4032 * machmode.def: Rewritten to genmodes.c interface.
4033 * Makefile.in (extra_modes_file): New substitution variable.
4034 (MACHMODE_H): No longer includes machmode.def or
4035 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4036 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4037 (OBJS-common): Add insn-modes.o.
4038 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4039 genmodes$(build_exeext).
4040 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4041 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4042 (s-genrtl): Don't depend on $(RTL_BASE_H).
4043 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4044 or $(RTL_BASE_H); just rtl.def.
4045 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4046 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4047 substitute definition of NUM_RTX_CODE. Add casts to avoid
4049 * machmode.h: Include insn-modes.h, not machmode.def. Include
4050 mode-classes.def to define enum mode_class. Tweak definitions
4051 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4052 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4053 (inner_mode_array): Renamed mode_inner.
4054 (mode_base_align): New.
4055 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4056 mode_unit_size, mode_wider_mode, mode_mask_array,
4057 inner_mode_array, class_narrowest_mode): Delete definitions.
4058 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4059 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4060 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4062 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4063 No need to define BITS_PER_UNIT.
4065 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4067 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4068 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4069 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4071 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4072 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4074 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4075 field is zero-length BLKmode.
4076 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4077 zero-size references.
4079 * combine.c (distribute_links): Properly test for REG being set.
4081 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4082 gen_lowpart and company except for REG.
4084 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4086 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4088 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4090 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4092 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4094 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4095 gcov_position_t and gcov_type.
4097 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4099 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4100 * configure: Regenerate.
4102 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/h8300/h8300.md (define_asm_attributes): Specify
4105 the length of an asm insn more precisely.
4107 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4109 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4111 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4113 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4114 FP register number to 48 and MAC16 accumulator to 0x210.
4116 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4118 * config.gcc: Remove redundant thread_file setting clauses for
4119 various *-*-linux* targets.
4121 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4123 * config/h8300/h8300.md (define_asm_attributes): New.
4125 2003-10-09 Roger Sayle <roger@eyesopen.com>
4127 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4128 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4130 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4132 * haifa-sched.c (ok_for_early_schedule): New function.
4133 (early_queue_to_ready): New function.
4134 (schedule_block): Allow early removal of insns from Q.
4135 (schedule_insn): Update INSN_TICK in case of premature
4137 * common.opt (sched_stalled_insns): New flag.
4138 (sched_stalled_insns_dep): New flag.
4139 * flags.h: Same above flags.
4140 * opts.c: Same as above.
4141 * toplev.c: Same as above.
4142 * target.h (targetm.sched.is_costly_dependence): New
4144 * target-def.h: Same as above.
4145 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4146 Support new flag -msched-costly-dep.
4147 (DEFAULT_SCHED_COSTLY_DEP): Define.
4148 * config/rs6000/rs6000.c:
4149 (rs6000_is_costly_dependence): New function.
4150 (is_load_insn, is_store_insn): New functions.
4151 (is_load_insn1, is_store_insn1, is_mem_ref): New
4153 * doc/invoke.texi (-fsched-stalled-insns-dep)
4154 (-fsched-stalled-insns, -msched-costly-dep): Document
4156 * doc/tm.texi (is_costly_dependence): Define new
4157 scheduler target hook.
4159 2003-10-09 Jason Merrill <jason@redhat.com>
4162 * c-common.c (c_build_qualified_type): Look through arrays first.
4163 (c_apply_type_quals_to_decl): Look through arrays.
4165 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4166 types with constructors.
4168 * coverage.c (build_ctr_info_value): Use build_decl to make a
4170 (create_coverage): Likewise.
4172 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4174 (expand_asm_operands): Not here.
4175 (parse_input_constraint): No longer static.
4176 * tree.h: Declare it.
4178 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4180 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4182 (SHLIB_INSTALL): Likewise.
4184 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4186 * doc/install.texi: Remove reference to removed 'pthreads' thread
4189 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4191 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4194 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4196 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4197 up related case statements.
4198 * configure.in: Don't accept --enable-threads=pthreads,
4199 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4200 supported thread files in case clause.
4201 * configure: Regenerate.
4203 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4205 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4206 definition to above SPARC_STACK_BOUNDARY_HACK.
4208 2003-10-08 Jason Merrill <jason@redhat.com>
4210 * c-pretty-print.c (pp_c_postfix_expression)
4211 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4213 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4215 * mklibgcc.in: Don't hide undefined or typeless symbols.
4217 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4219 PR optimization/12142
4220 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4221 uses of the register in the SET_SRC. Remove unnecessary argument.
4222 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4223 for the intermediate result in loading the address of a SYMBOL_REF.
4224 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4225 which loads the SYMBOL_REF address.
4227 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4228 Eric Botcazou <ebotcazou@libertysurf.fr>
4231 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4232 to define the size of the extern_C_braces array. Set it to 200.
4233 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4235 2003-10-08 Carlo Wood <carlo@alinoe.com>
4237 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4238 a space after the -o option. flex 2.5.31 understands both, with
4239 and without the space. Removed that space.
4241 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4243 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4244 (compute_frame_size): Initialize it. Remove the .cprestore slot
4246 (mips_output_function_prologue): Simplify accordingly.
4247 (mips_debugger_offset): Change the mips16 frame pointer offset from
4248 current_function_outgoing_args to cfun->machine->frame.args_size.
4249 (mips_initial_elimination_offset): Likewise.
4250 (mips_expand_prologue): Likewise.
4251 (mips_expand_epilogue): Likewise.
4253 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4255 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4256 (EXTRA_MEMORY_CONSTRAINT): Define.
4257 (CAN_ELIMINATE): Remove lwu workaround.
4258 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4259 Use a 'W' constraint for the source operand.
4261 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4263 * genopinit.c (main): Output code to declare undefined
4266 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4268 * gengtype-lex.l: Remove -Wtraditional cruft.
4269 * Makefile.in (gengtype-lex.c): Likewise.
4271 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4273 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4275 2003-10-07 Jason Merrill <jason@redhat.com>
4278 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4281 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4283 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4285 Fixes PR bootstrap/12173.
4287 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4289 * errors.c: Don't include coretypes.h or tm.h.
4290 (trim_filename): Use IS_DIR_SEPARATOR.
4291 * Makefile.in: Update dependencies of errors.o and
4292 $(BUILD_PREFIX_1)errors.o.
4294 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4296 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4297 account when aligning arguments.
4298 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4299 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4300 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4301 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4302 (SPARC_STACK_BOUNDARY_HACK): Define.
4303 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4304 arrange for vector parameters to varargs functions to be passed
4305 in both memory and GPRs when appropriate.
4306 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4309 * hooks.c (hook_bool_tree_true): New.
4310 (hook_rtx_tree_int_null): New.
4311 (hook_rtx_rtx_null): Use NULL, not 0.
4312 * hooks.h: Add 'extern' to everything.
4313 (hook_bool_tree_true): New.
4314 (hook_rtx_tree_int_null): New.
4315 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4316 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4317 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4319 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4320 (setup_incoming_varargs): Prototype.
4321 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4322 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4323 (TARGET_STRUCT_VALUE_RTX): Define.
4324 (TARGET_RETURN_IN_MEMORY): Define.
4325 (TARGET_SETUP_INCOMING_VARARGS): Define.
4326 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4327 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4328 (init_cumulative_args): Use rs6000_return_in_memory.
4329 (setup_incoming_varargs): Make 'static'.
4330 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4331 (PROMOTE_FUNCTION_RETURN): Delete.
4332 (STRUCT_VALUE): Delete.
4333 (RETURN_IN_MEMORY): Delete.
4334 (SETUP_INCOMING_VARARGS): Delete.
4336 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4338 * doc/invoke.texi (Warning Options): Simplify and clarify the
4339 descriptions of -Wnonnull and -Winit-self.
4341 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4343 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4344 indicees for floating-point conversersion libcalls.
4346 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4348 * Makefile.in: Add more comments separating large conceptually
4351 * configure.in: Clean up thread file logic.
4352 * configure: Regenerate.
4354 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4356 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4357 (switch_to_section): Handle in_readonly_data.
4358 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4361 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4363 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4365 (cbranchne_decr1): New Thumb pattern.
4366 * arm.c (arm_addimm_operand): New insn predicate.
4367 * arm-protos.h: Add a prototype for it.
4368 * arm.h (PREDICATE_CODES): Add it.
4370 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4372 * sched-int.h (sched_info): New field
4373 sched_max_insns_priority.
4374 * sched-rgn.c (init_ready_list): Add invocations to
4375 targetm.sched.adjust_priority.
4376 (sched_max_insns_priority): Init new field.
4377 * sched-ebb.c (sched_max_insns_priority): Init new field.
4378 * haifa-sched.c (set_priorities): Set
4379 sched_info->sched_max_insns_priority.
4380 * config/rs6000/rs6000.h:
4381 (rs6000_sched_restricted_insns_priority_str): Support new
4382 flag -mprioritize-restricted-insns.
4383 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4384 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4386 (rs6000_adjust_priority): Change priority of restricted
4387 insns, using above new function and new flag.
4388 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4391 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4393 * expr.c (cmpstr_optab, cmpmem_optab): New.
4394 * genopinit.c: Initialize them.
4395 * optabs.h: Declare them.
4396 * optabs.c (init_optabs): Clear them.
4397 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4398 block memory compare insns, not conditional chains. Restructure
4399 the fallback generation of a call to memcmp/bcmp for better
4402 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4404 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4405 (mips_save_restore_fn): New typedef.
4406 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4407 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4408 (save_restore_insns): Remove, replacing with...
4409 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4410 (mips_save_reg, mips_restore_reg): New function.
4411 (mips_expand_prologue, mips_expand_epilogue): Rework.
4412 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4413 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4414 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4416 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips.c (mips_expand_prologue): Remove unused
4419 traversal of function arguments.
4421 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4423 * doc/invoke.texi: Remove documentation of -mentry.
4424 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4425 (override_options, mips_save_reg_p): Remove handling.
4426 (compute_frame_size, mips_output_function_prologue): Likewise.
4427 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4428 * config/mips/mips.h (mips_entry_string): Remove declaration.
4429 (TARGET_OPTIONS): Remove -mentry.
4430 * config/mips/mips16.S: Remove mention of -mentry.
4432 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4434 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4435 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4436 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4437 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4438 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4439 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4440 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4441 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4442 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4443 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4444 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4445 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4446 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4447 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4448 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4449 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4450 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4451 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4452 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4453 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4454 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4455 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4456 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4457 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4458 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4459 (fixunstfti_libfunc): Delete.
4460 * optabs.h (struct optab_handlers): Break out of struct optab.
4461 (struct convert_optab, convert_optab, enum convert_optab_index,
4462 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4463 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4464 sfloat_optab, ufloat_optab): New.
4465 (set_conv_libfunc): Prototype.
4466 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4467 (trunc_optab): Renamed btrunc_optab.
4468 * builtins.c (expand_builtin_mathfn): Update to match.
4469 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4470 (convert_optab_table, new_convert_optab, init_convert_optab)
4471 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4472 (set_conv_libfunc): New.
4473 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4474 (expand_float, expand_fix): Use new conversion optabs,
4475 not old insn code tables or long chains of ifs.
4476 (init_optabs): No need to clear old insn code tables.
4477 Initialize the new optabs, not the old libfunc array entries.
4478 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4479 * genopinit.c: Initialize conversion optabs, not the
4480 former insn code tables. Remove unnecessary casts.
4481 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4482 * expr.c (convert_move): Remove redundant check that
4483 to_real==from_real. Use the conversion optabs instead
4484 of long chains of tests of modes. Move partial-integer-mode
4485 interconversion above all integer conversion. Do not recurse
4486 on a value forced into a register in the original mode.
4488 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4489 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4490 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4491 in new conversion optabs; do not reference the old libfunc
4492 array entries. No need to include libfuncs.h.
4494 2003-10-06 Roger Sayle <roger@eyesopen.com>
4496 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4497 point comparison sequence with a REG_EQUAL note that describes
4498 the comparison's semantics.
4500 2003-10-06 Roger Sayle <roger@eyesopen.com>
4502 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4503 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4505 2003-10-06 Roger Sayle <roger@eyesopen.com>
4506 Zack Weinberg <zack@codesourcery.com>
4508 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4509 instruction by using LCT_CONST and then calling emit_libcall_block
4512 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4514 PR optimization/11974
4515 * optabs.c (expand_unop): Promote libcall outmode according to
4518 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4520 * real.h (REAL_MODE_FORMAT): New macro.
4521 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4522 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4523 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4524 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4525 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4526 directly to real_format_for_mode array, wherever possible.
4528 2003-10-06 Devang Patel <dpatel@apple.com>
4530 * dwarf2out.c (is_main_source): Remove variable.
4531 (dwarf2out_start_source_file): Do not check is_main_source.
4532 Do not reset is_main_source.
4533 (dwarf2out_init): Do not initialize is_main_source.
4535 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4537 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4538 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4539 introduced some multi-line prototypes.
4540 * fixinc/fixincl.x: Regenerate.
4542 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4544 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4545 * config/mips/mips.c (stack_operand): New predicate.
4546 * config/mips/mips.md: Use it for the destination of mips16 insns
4549 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4551 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4552 (*lowdi): Likewise lowdi.
4553 (*lowsi_mips16, *lowdi_mips16): New patterns.
4554 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4555 mips16 CONSTANT_RELOC handling.
4556 (mips_delegitimize_address): Adjust for new sdata representation.
4558 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4560 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4561 skip any remaining register arguments.
4563 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4565 * reload.c (find_reloads_subreg_address): Use correct offset for
4566 paradoxical MEM subregs on big-endian targets.
4568 2003-10-06 Andrew Haley <aph@redhat.com>
4570 * tree.c (get_callee_fndecl): Call
4571 lang_hooks.lang_get_callee_fndecl.
4572 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4573 (lhd_get_callee_fndecl): New.
4575 2003-10-06 Andrew Pinski <apinski@apple.com>
4577 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4578 error in calculating the length of the string.
4579 (machopic_stub_name): Likewise.
4581 2003-10-06 Roger Sayle <roger@eyesopen.com>
4583 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4584 describing the return value of the comparison libcall to the
4585 REG_RETVAL instruction of the emitted sequence.
4587 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 PR optimization/12215
4590 * cse.c (cse_set_around_loop): Emit the move at the beginning
4591 of the next basic block for trapping sets.
4593 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4595 PR optimization/11637
4596 * combine.c (adjust_for_new_dest): New function to adjust the
4597 notes and LOG_LINKS when the dest of an insn has changed.
4598 (try_combine): Use it when deleting the first insn of a two-insn
4599 parallel or splitting a two-load parallel.
4601 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4604 if TARGET_EXPLICIT_RELOCS.
4606 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4609 * Makefile.in (info): Use double-colon rules.
4611 (generated-manpages): Likewise.
4612 * configure.in: Do not create lang.info, lang.dvi, or
4613 lang.generated-manpages hooks.
4614 * configure: Regenerated.
4615 * objc/Make-lang.in (objc.info): Remove.
4617 (objc.generated-manpages): Remove.
4618 * doc/sourcebuild.texi: Update description of info, dvi, and
4619 generated-manpages hooks.
4621 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4623 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4625 2003-10-05 Andrew Pinski <apinski@apple.com>
4627 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4628 errors in memcpy destinations.
4629 (machopic_stub_name): Likewise.
4631 2003-10-05 Andrew Pinski <apinski@apple.com>
4633 * config/darwin.c (machopic_non_lazy_ptr_name):
4634 Change strcat to memcpy and add length together.
4635 (machopic_stub_name): Likewise.
4637 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4639 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4640 signal trampoline codes.
4642 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4644 * config/mips/mips.md (*divsf3): Move description of
4645 SB-1 F2 erratum from here to...
4646 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4647 flag_unsafe_math_optimizations is not.
4649 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4651 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4652 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4654 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4656 * c-pretty-print.c: Fix comment typos.
4657 * c-pretty-print.h: Likewise.
4658 * calls.c: Likewise.
4659 * cfgloopmanip.c: Likewise.
4660 * cgraphunit.c: Likewise.
4661 * cppfiles.c: Likewise.
4662 * final.c: Likewise.
4663 * function.c: Likewise.
4664 * gcov-io.h: Likewise.
4666 * genoutput.c: Likewise.
4668 * postreload.c: Likewise.
4669 * reg-stack.c: Likewise.
4670 * regmove.c: Likewise.
4671 * sched-int.h: Likewise.
4672 * sched-rgn.c: Likewise.
4673 * simplify-rtx.c: Likewise.
4674 * tree-inline.c: Likewise.
4675 * config/m68hc11/m68hc11.h: Likewise.
4676 * config/mmix/mmix.c: Likewise.
4677 * config/mn10300/mn10300.md: Likewise.
4678 * config/sh/sh.h: Likewise.
4680 2003-10-05 Richard Henderson <rth@redhat.com>
4682 * tree-inline.c (remap_type): New.
4683 (remap_decl): Use it. Remap DECL_SIZE*.
4684 (copy_body_r): Use it.
4685 (walk_tree): Walk TREE_TYPE too.
4686 (copy_tree_r): Don't walk subtrees of types.
4687 * tree.c (variably_modified_type_p): Restructure. Consider integer
4688 types with non-const bounds variably modified.
4690 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4692 * doc/invoke.texi: Fix typos.
4694 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4696 * fold-const.c: Follow spelling conventions.
4697 * function.c: Likewise.
4698 * config/c4x/c4x.h: Likewise.
4699 * config/c4x/c4x.md: Likewise.
4700 * config/frv/frv.md: Likewise.
4701 * config/rs6000/aix.h: Likewise.
4702 * config/rs6000/linux64.h: Likewise.
4703 * config/xtensa/xtensa.c: Likewise.
4705 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4707 * c-pretty-print.c: Fix comment formatting.
4708 * cfglayout.c: Likewise.
4709 * cfgloopanal.c: Likewise.
4710 * cppcharset.c: Likewise.
4711 * dbxout.c: Likewise.
4712 * ggc-page.c: Likewise.
4714 * target.h: Likewise.
4716 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4718 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4720 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4722 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4723 Convert to ISO C90 function declarations and definitions.
4725 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4728 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4729 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4730 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4731 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4732 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4733 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4734 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4735 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4736 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4737 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4738 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4739 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4740 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4741 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4742 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4743 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4745 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4746 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4747 (le_optab, unord_optab): New.
4749 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4750 from the code_to_optab table, not a giant switch; use
4751 swap_condition; do widening only if a comparison function that
4752 we can call exists in a wider mode, not if a cmp_optab insn or
4753 libfunc exists in a wider mode; call protect_from_queue
4754 exactly once on each operand.
4755 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4757 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4758 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4759 Set floating point comparison libfuncs using set_optab_libfunc
4760 on the appropriate optab.
4762 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4763 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4764 selector conditionals.
4766 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4768 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4769 identical to m68hc12 as far as libraries are concerned.
4771 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4774 * c-typeck.c (convert_for_assignment): Issue an error for
4775 array to pointer assignment after default conversion.
4776 (digest_init): Likewise.
4778 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4780 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4782 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4784 * doc/extend.texi (Function Attributes): Fix title of GNU C
4785 Preprocessor manual.
4786 (C++ Extensions): Fix reference to "Predefined Macros" in the
4787 GNU C Preprocessor manual.
4789 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4791 * doc/extend.texi: Document how GCC estimates and relies on the size
4794 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4797 arguments downward for big-endian o64.
4799 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4801 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4802 PCH generation, avoiding too-frequent flushes when writing to NFS
4805 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4807 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4809 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4810 Ziemowit Laski <zlaski@apple.com>
4812 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4814 (lookup_method_in_hash_lists): New parameter indicating whether
4815 we are messaging 'Class' or 'id'.
4816 (check_duplicates): Likewise; do not assume all methods will
4817 be either class or instance methods.
4818 (generate_category, finish_class): Use lookup_category().
4819 (add_method): Use add_method_to_hash_list(); insert instance
4820 methods of root classes into the global class method hash table.
4821 (add_category): Use lookup_category(); avoid constructing
4822 duplicate categories.
4823 (really_start_method): Add method to corresponding @interface,
4824 if not already there (and if the @interface exists).
4825 (finish_message_expr, finish_objc): Adjust calls to
4828 2003-10-03 Roger Sayle <roger@eyesopen.com>
4830 PR optimization/9325, PR java/6391
4831 * fold-const.c (fold_convert): For floating point to integer
4832 conversions, return the maximum/minimum representable integer
4833 value if the real constant overflows the destination type.
4834 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4835 meaning don't truncate the result to a floating point mode.
4836 Simplify the logic by calling real_from_integer directly.
4837 * simplify-rtx.c (simplify_unary_operation): Implement the
4838 same semantics for folding floating point to integer conversions
4841 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4843 * config/mips/mips.c (mips_emit_prefetch): Restructure
4844 to avoid use of arrays, handle indexed prefetch.
4845 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4846 (ISA_HAS_PREFETCHX): New deffine.
4847 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4849 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4851 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4852 Roger Sayle <roger@eyesopen.com>
4854 PR optimization/12289
4855 * calls.c (emit_call_1): Pretend to have popped the arguments
4856 to noreturn and longjmp functions instead of ignoring them.
4857 (expand_call): Don't adjust stack_pointer_dela while
4858 inhibit_defer_pop is set.
4860 2003-10-03 Andreas Schwab <schwab@suse.de>
4863 * configure.in: Check for libunwind on the host only if building
4865 * configure: Regenerated.
4867 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4869 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4870 its inizialization cast.
4872 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4875 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4877 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4879 PR optimization/12180
4880 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4881 functions containing calls to __builtin_next_arg.
4883 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4885 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4886 in instructions being output.
4887 * config/mips/mips.md (prefetch_si_address): Change third
4888 operand's constraint letter to 'I'.
4889 (prefetch_di_address): Likewise.
4890 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4892 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4894 * system.h: Poison macros obsoleted by earlier patch.
4895 * config/cris/cris.c: C90-ify a function definition.
4897 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4900 * combine.c (make_field_assignment): Check whether rtx's code
4901 is CONST_INT before using INTVAL.
4903 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4905 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4906 htab_find_slot_with_hash.
4907 (cgraph_node_for_identifier): Use NO_INSERT.
4908 (cgraph_remove_node): Use NO_INSERT.
4909 (cgraph_varpool_node): Use INSERT.
4910 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4912 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4914 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4916 * varasm.c (compare_constant): Fix thinko.
4918 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4920 * config/frv/frv.c (frv_issue_rate): New function.
4921 (frv_pack_insns): Use it.
4922 (TARGET_SCHED_ISSUE_RATE): Define.
4924 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4926 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4928 * config/mcore/mcore.h: Likewise.
4929 * config/mcore/mcore-protos.h: Likewise.
4931 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4933 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4936 2003-10-01 Per Bothner <pbothner@apple.com>
4938 * c-lex.c (src_line): Remove unneeded static variable.
4939 (cb_line_change): Set input_line directly, instead of src_line.
4940 (get_non_padding_token): We no longer need to compensate for the
4941 "horrible things" the C++ front-end does with the current line number,
4943 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4944 callback even when popping the main file.
4945 * c-lex.c (fe_file_change): Handle a NULL new_map.
4946 * fix-header.c (cb_file_change): Likewise.
4947 * c-ppoutput.c (pp_file_change): Likewise.
4949 * cppinit.c (cpp_read_main_file): Split into two functions:
4950 Distribute _cpp_stack_file call over the two functions.
4951 (cpp_find_main_file): New function.
4952 Don't call _cpp_do_file_change even if working_directory flag set.
4953 (cpp_push_main_file): New function.
4954 * cppfiles.c (_cpp_find_failed): New helper function.
4955 (find_file): Made non-static and renamed to _cpp_find_file.
4956 (_cpp_stack_file): No longer needed. But note the following.
4957 (stack_file): Made non-static and renamed to _cpp_stack_file.
4958 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4959 call with calls to cpp_find_main_file and cpp_push_main_file.
4960 (search_path_head): If there is no current buffer, use main_file.
4961 * cpphash.h: Update function declarations.
4962 * cpplib.h: Update function declarations.
4964 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4965 (c_common_parse_file): No longer need to call cpp_read_main_file
4966 when file_index > 0 (as in multi-file or server compiation).
4967 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4968 as this now happens before cpp_push_main_file.
4969 (push_command_line_include): When done with options, pass LC_LEAVE
4970 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4971 (fe_file_change): Handle NULL new_map, and simplify.
4972 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4973 08-28 change, since we're never called with a NULL buffer.
4974 (_cpp_lex_direct): Likewise.
4975 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4976 Return false if buffer is NULL at end.
4978 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4979 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4980 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4981 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4982 remove the unused return_at_eof parameter.
4983 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4984 Update callers of cpp_push_buffer.
4986 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4988 * target.h (init_libfuncs): New hook.
4989 * target-def.h: Default TARGET_INIT_BUILTINS and
4990 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4991 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4992 * builtins.c (default_init_builtins): Delete.
4993 * expr.h (default_init_builtins): Delete prototype.
4994 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4995 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4996 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4997 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4998 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4999 and UMODDI3_LIBCALL,
5001 * Makefile.in (optabs.o): Depends on target.h.
5002 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5003 * optabs.c: Include target.h.
5004 (prepare_float_lib_cmp): No need for #ifdef around use of
5005 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5006 (set_optab_libfunc): New function.
5007 (init_optabs): Delete use of all *_LIBCALL defines.
5008 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5009 * optabs.h: Prototype set_optab_libfunc.
5011 * config.gcc: Remove all references to pa/long_double.h,
5012 ia64/hpux_longdouble.h, and gofast.h.
5013 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5014 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5016 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5017 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5018 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5019 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5020 * config/sparc/sparc.c, config/vax/vax.c:
5021 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5022 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5024 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5025 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5026 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5027 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5028 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5029 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5030 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5031 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5032 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5034 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5035 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5036 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5037 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5038 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5040 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5041 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5042 SUN_INTEGER_MULTIPLY_64 to 0.
5043 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5044 SUN_INTEGER_MULTIPLY_64 to 1.
5045 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5046 SUN_INTEGER_MULTIPLY_64 to 0.
5047 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5048 Define US_SOFTWARE_GOFAST.
5049 * config/vax/vax.h: Default TARGET_ELF to 0.
5050 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5052 * config/gofast.h: Don't define any macros here. Provide one
5053 static function, gofast_maybe_init_libfuncs, which does what
5054 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5055 is already defined. Do not clear negation libfuncs. Do
5056 not mess with HFmode, XFmode, or TFmode libfuncs.
5058 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5060 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5063 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5065 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5067 * config/mips/xm-iris5.h: Remove, unnecessary.
5068 * config.build (mips-sgi-irix5*): Remove.
5069 (mips-sgi-irix6*o32): Likewise.
5070 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5071 (mips-sgi-irix5cross64): Likewise.
5072 (mips-sgi-irix5*): Likewise.
5073 * config.host (mips-sgi-irix5*): Remove.
5074 (mips-sgi-irix6*o32): Likewise.
5076 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5078 * dbxout.c (dbxout_fptype_value): Delete.
5079 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5081 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5083 * output.h (compute_reloc_for_constant): Declare.
5084 * varasm.c (compute_reloc_for_constant): Extract from...
5085 (output_addressed_constants): ... here. Adjust all callers.
5087 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5089 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5090 * configure: Rebuilt.
5092 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5094 * fold-const.c (make_range): When handling unsigned, don't reverse
5095 range if high bound is zero.
5097 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5099 * config/frv/frv.h (PREDICATE_CODES): Added
5100 condexec_si_media_operator, condexec_sf_add_operator and
5101 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5102 and condexec_sf_unary_operator.
5104 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5106 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5107 * configure: Rebuilt.
5109 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5111 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5113 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5115 2003-09-23 David S. Miller <davem@redhat.com>
5117 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5119 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5121 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5123 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5124 C90 function declarations and definitions.
5126 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5128 * config.gcc (cris-*-linux*): Revert mistaken commit.
5130 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5132 PR optimization/11753
5133 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5134 the length in the non-V9 case.
5136 2003-09-30 Richard Henderson <rth@redhat.com>
5138 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5139 DWARF_ALT_FRAME_RETURN_COLUMN.
5140 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5141 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5142 (uw_frame_state_for): Return end-of-stack for null return address.
5143 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5145 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5146 (alpha_expand_prologue): Store a zero for it.
5147 (alpha_expand_epilogue): Don't reload it.
5148 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5149 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5150 for the sigframe return address.
5152 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5154 * sdbout.c: Convert to ISO C90 prototypes.
5155 * objc/objc-act.c: Likewise.
5157 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5159 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5160 * config/i386/winnt.c: Likewise.
5161 * config/i386/cygming.h: Likewise.
5163 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5165 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5166 (A ^ B) - B for any B.
5168 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5170 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5171 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5173 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5175 * arm/ieee754-sf.S: Tidy formatting.
5177 2003-09-30 Nicolas Pitre <nico@cam.org>
5179 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5181 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5182 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5183 added better divisor alignment in the other case.
5184 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5185 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5186 macros above, add fast exits for divisor >= dividend, etc.
5188 2003-09-30 Nicolas Pitre <nico@cam.org>
5190 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5192 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5194 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5196 * config.gcc: Default use_fixproto to 'no'.
5198 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5200 PR optimization/12345
5201 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5202 (mips_gp_save_slot): Declare.
5203 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5204 (mips_gp_save_slot): ...this new function.
5205 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5206 and mips_output_move to generate the output template.
5207 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5208 a gp load after a noreturn call. Load the gp using a move rather
5209 than an exception_receiver pattern.
5210 (call_value_internal, call_value_multiple_internal): Likewise.
5211 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5213 2003-09-30 Carlo Wood <carlo@alinoe.com>
5216 * cfglayout.c (insn_scope): Use prologue_locator and
5217 epilogue_locator; return the outer function scope for
5218 pro- and epilogue insns.
5220 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5222 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5223 REAL_TYPEs based on the bitsize of the type's mode, not the
5226 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5228 * dwarf2out.c (default_eh_frame_section): Split into ...
5229 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5231 * output.h (named_section_eh_frame_section): Declare.
5232 (collect2_eh_frame_section): Likewise.
5234 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5236 * real.c (real_sqrt): Use get_canonical_qnan directly.
5238 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5240 * varasm.c (assemble_real): Use real_to_target directly,
5241 calculate the number of significant elements of the result
5242 array and write them out in a loop, instead of using a giant
5243 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5246 2003-09-29 Jan Hubicka <jh@suse.cz>
5249 * varasm.c (notice_global_symbol): Discard external symbols.
5251 PR optimization/12286
5252 * gcov-io.c (gcov_read_words): Fix memmove call.
5253 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5255 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5257 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5260 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5261 wildcards which explicitly match micro versions.
5262 * fixinc/fixincl.x: Regenerate.
5264 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5266 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5267 (A ^ B) - B, where B is any power of 2 minus 1.
5269 2003-09-29 Jan Hubicka <jh@suse.cz>
5271 * libgcov.c (gcov_exit): Fix two pastos.
5273 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5275 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5276 define_split immediately below to form define_insn_and_split.
5278 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5281 (*tstsi_variable_bit_qi): Likewise.
5283 2003-09-28 Phil Edwards <phil@codesourcery.com>
5285 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5288 2003-09-28 Richard Henderson <rth@redhat.com>
5290 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5291 file and line separately.
5293 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5295 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5296 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5297 "*subdi3_borrow_cconly"): New insns.
5298 ("*addsi3_sub", "*subsi3_sub"): Remove.
5299 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5300 ("*subsi3_cc"): Fix op_type attribute.
5302 2003-09-28 Richard Henderson <rth@redhat.com>
5304 * stmt.c (expand_asm_operands): Take a location_t, instead of
5305 individual file and line.
5306 * c-typeck.c (c_expand_asm_operands): Likewise.
5307 * tree.h (expand_asm_operands): Update decl.
5308 * c-common.h (c_expand_asm_operands): Likewise.
5309 * c-semantics (genrtl_asm_stmt): Update call.
5311 2003-09-28 Philip Blundell <philb@gnu.org>
5313 * config/arm/arm.c (legitimize_pic_address): Check
5314 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5315 (arm_assemble_integer): Likewise.
5317 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5319 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5320 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5322 Convert to ISO C90 function declarations and definitions.
5324 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5326 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5327 Convert to ISO C90 function declarations and definitions.
5329 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5331 * config/mips/mips.c (mips_constant_info): Add reloc field.
5332 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5333 underlying symbol, not to an unspec.
5334 (mips_delegitimize_address, print_operand): Clean up accordingly.
5336 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5338 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5339 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5340 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5341 (mips_classify_constant): Use it.
5342 (mips_splittable_symbol_p): Add an offset argument.
5343 (mips_classify_address): Adjust call accordingly.
5344 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5345 than a relocation unspec. Update call to mips_splittable_symbol_p.
5346 Generalize the code that copes with symbols + invalid offsets.
5347 (print_operand): Allow '%R' to be applied to small data addresses.
5348 (mips_reloc_string): Remove RELOC_GPREL16.
5349 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5350 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5351 relocation operators.
5352 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5353 constants accordingly.
5355 2003-09-27 Roger Sayle <roger@eyesopen.com>
5357 * toplev.c (flag_evaluation_order): New global variable.
5358 * flags.h (flag_evaluation_order): Prototype here.
5359 * expr.c (expand_operands): If we need to preserve observable
5360 evaluation order, protect exp1 from clobbering exp0's result.
5362 2003-09-28 Andreas Jaeger <aj@suse.de>
5364 * c-decl.c (finish_function): Convert definition to ISO C90.
5365 * ifcvt.c (mark_loop_exit_edges): Likewise.
5366 * ra-rewrite.c (emit_colors): Likewise.
5368 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5370 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5371 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5372 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5373 powerpc-*-eabialtivec*): Disable fixproto.
5375 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5377 PR optimization/12340
5378 * loop.h (struct induction): Document the new semantics
5379 of the 'same' field for bivs.
5380 * unroll.c (biv_total_increment): Don't count the same
5381 biv increment several times.
5382 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5384 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5386 * unroll.c (loop_interations)[GT]: Add missing break.
5388 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5390 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5391 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5392 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5393 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5394 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5395 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5396 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5397 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5398 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5399 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5400 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5401 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5402 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5403 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5404 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5405 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5406 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5407 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5408 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5409 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5410 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5411 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5412 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5413 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5414 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5415 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5416 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5417 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5418 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5419 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5420 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5421 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5422 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5423 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5424 config/i960/i960-c.c, config/i960/i960-coff.h,
5425 config/i960/i960-modes.def, config/i960/i960-protos.h,
5426 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5427 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5428 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5429 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5430 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5431 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5432 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5433 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5434 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5435 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5436 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5437 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5438 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5439 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5440 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5441 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5442 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5443 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5444 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5445 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5446 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5447 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5448 config/mips/vr.h, config/mn10300/linux.h,
5449 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5450 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5451 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5452 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5453 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5454 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5455 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5456 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5457 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5458 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5459 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5460 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5461 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5462 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5463 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5464 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5465 fixinc/fixinc.svr4: GNU CC -> GCC.
5467 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5469 * objc/objc-act.c (tm_p.h): Tweak order.
5470 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5472 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5474 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5475 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5476 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5478 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5480 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5481 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5483 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5485 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5487 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5488 * objc/objc-act.c (tm_p.h): Include.
5490 2003-09-26 Per Bothner <pbothner@apple.com>
5492 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5493 No longer any need to reverse by recursion.
5495 2003-09-26 Roger Sayle <roger@eyesopen.com>
5496 Richard Henderson <rth@redhat.com>
5498 PR optimization/11741
5499 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5500 appropriate set to match that in hash_scan_insn. Fall back to
5501 the original copy method, if we can't validate changing insn.
5502 (pre_delete): Only delete instructions that have a single_set,
5503 instead of aborting when we encounter an PARALLEL insn with more
5506 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5508 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5509 ("builtin_longjmp"): Insn deleted.
5510 ("save_stack_nonlocal"): Save literal pool base pointer behind
5511 backchain and stack pointer.
5512 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5513 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5514 the stack save area for the nonlocal goto case.
5516 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5519 * pa.c (output_bvb): Fix typo.
5521 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5523 * expmed.c (store_bit_field): Don't search for an integer mode
5524 unless we need the result.
5526 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5528 * expr.c (emit_move_insn_1): If there is no move pattern for the
5529 original mode, try using a pattern for the corresponding integer mode.
5531 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5534 * combine.c (if_then_else_cond): Tighten mode check.
5536 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5538 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5539 'struct _cpp_strbuf'.
5541 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5542 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5543 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5544 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5545 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5546 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5547 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5548 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5549 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5550 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5551 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5552 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5553 config/i386/i386-modes.def, config/i386/i386-protos.h,
5554 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5555 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5556 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5557 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5558 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5559 "GNU compiler" -> GCC.
5560 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5561 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5562 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5563 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5564 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5565 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5567 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5569 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5570 "local" to the callgraph dump. Output "after inlining" earlier.
5571 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5572 callgraph dumps. Correct misspellings.
5573 (cgraph_decide_inlining): Output number of insns before inlining.
5574 Output the calling function into which a function is inlined.
5575 (cgraph_decide_small_functions): Format dump file like always_inline.
5577 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5579 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5581 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5583 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5584 FPR slots in the save area.
5585 (s390_emit_epilogue): Likewise.
5587 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5589 * cgraph.h (cgraph_remove_edge): Declare.
5590 * cgraph.c (cgraph_remove_edge): Make extern.
5591 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5592 instead of cgraph_remove_call.
5594 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5596 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5598 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5600 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5603 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5605 * config/darwin-protos.h (objc_image_info_section):
5608 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5610 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5612 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5614 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5615 tsc701 as a --with-cpu, --with-tune setting for sparc.
5617 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5619 * c-parse.in (objc_try_stmt): Do not specify a %type.
5621 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5623 * config.gcc: New 'widely ported system' clause for rtems.
5624 Set thread file there, not in individual clauses.
5626 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5629 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5630 passed on the stack.
5632 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5634 * config.gcc (widely ported systems section): Mostly alphabetize
5635 by system. Comment the case where we can't.
5636 * config.gcc (widely ported systems section): Reindent and clean up.
5638 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5639 Actually allow ep9312 as an arm --with-arch setting.
5641 * config.gcc (*-hpux11): Disable fixproto.
5643 2003-09-24 Phil Edwards <phil@codesourcery.com>
5646 * gcc/cppfiles.c (pch_open_file): Return based on combined
5647 result of all files.
5648 (validate_pch): Return validate flag for current file.
5650 2003-09-24 Roger Sayle <roger@eyesopen.com>
5653 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5654 one of the operands is constant.
5656 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5658 MERGE OF objc-improvements-branch into MAINLINE:
5659 * Makefile.in (C_OBJS): Add in stub-objc.o.
5660 (c-parse.y): Change sed demarcations to begin with '@@'.
5661 (stub-objc.o): New rule.
5662 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5663 flag_replace_objc_classes): New flags.
5664 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5665 RID_AT_SYNCHRONIZED): New keywords.
5666 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5667 flag_replace_objc_classes): New flags.
5668 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5669 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5670 get_current_scope, objc_mark_locals_volatile): New prototypes,
5671 some moved from c-tree.h.
5672 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5673 (finish_decl): Adjust where objc_check_decl() gets called.
5674 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5675 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5676 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5677 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5678 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5679 '@@end_ifc', respectively.
5680 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5681 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5682 objc_finally_block): New rules.
5683 (component_decl_list2): Clean up semantic action for @defs construct.
5684 (component_decl, c99_block_start): Remove call to add_objc_decls().
5685 (poplevel): Add call to objc_clear_super_receiver().
5686 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5688 (classdef, methodprotolist): Clean up/simplify.
5689 (methodprotolist2): Eliminate.
5690 (methodproto): Call add_method() instead of add_class_method() and
5691 add_instance_method().
5692 (receiver): Add TYPENAME production.
5693 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5694 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5696 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5697 objc_comptypes, objc_message_selector)
5698 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5699 struct and pointer types.
5700 (build_c_cast): Do not discard ObjC protocol qualifiers.
5701 (convert_for_assignment): Cache result of comp_target_types() instead
5702 of calling it more than once.
5703 * c.opt (fnext-runtime): Update description string.
5704 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5705 New ObjC/ObjC++-specific flags.
5706 * function.h (GCC_FUNCTION_H): Header guard.
5707 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5708 * stub-objc.c: New file, to be used to satisfy references to ObjC
5709 functions by the C and C++ front-ends.
5710 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5711 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5712 (SECTION_FUNCTION): Add objc_image_info_section.
5713 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5714 (-fconstant-string-class): Update documentation.
5715 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5716 -fzero-link): New documentation.
5717 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5719 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5720 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5721 throughout; provide casts for return values from memory allocation
5722 functions (xmalloc, alloca, ggc_alloc, etc.).
5723 (OBJC_VOID_AT_END): New macro.
5724 (rtl.h): Do not #include any more.
5725 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5726 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5727 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5728 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5729 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5730 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5731 val_stack_pop): New.
5732 (objc_check_decl): Fix precondition for error message, along with
5734 (lookup_and_install_protocols): Remove nonexistent protocols from
5735 protocol list instead of returning error_mark_node.
5736 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5737 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5738 (synth_module_prologue): General clean-up; construct NeXT-specific
5739 runtime API prototypes if needed.
5740 (build_string_class_template): Remove.
5741 (check_string_class_template, string_layout_checked): New.
5742 (build_objc_string_object): Generalize to work with
5743 -fconstant-string-class.
5744 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5745 (build_metadata_decl): New.
5746 (forward_declare_categories): Call build_metadata_decl() instead of
5747 create_builtin_decl() et al.
5748 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5750 (build_selector_reference_decl, build_class_reference_decl,
5751 build_objc_string_decl): Do not set TREE_READONLY.
5752 (get_proto_encoding): Do not call hack_method_prototype().
5753 (get_class_reference): Add failure mode for invalid class names;
5754 support -fzero-link; defer if in an ObjC++ template declaration.
5755 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5756 lookup; check for global scope if in ObjC++.
5757 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5758 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5759 (objc_is_id): Removed.
5760 (objc_is_object_ptr): New function.
5761 (get_class_ivars_from_name): New function, used for @defs construct.
5762 (get_class_ivars): Add option to return raw ivars; create a
5763 ClASS_OWN_IVARS list for each class as needed.
5764 (objc_enter_block, objc_exit_block, objc_declare_variable,
5765 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5766 objc_build_try_enter_fragment, objc_build_extract_expr,
5767 objc_build_try_exit_fragment, objc_build_extract_fragment,
5768 objc_build_try_prologue, objc_build_try_epilogue,
5769 objc_build_catch_stmt, objc_build_catch_epilogue,
5770 objc_build_finally_prologue, objc_build_finally_epilogue,
5771 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5772 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5774 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5776 (build_private_template): Fix up calls to get_class_ivars().
5777 (offset_is_register, forwarding_offset): Remove.
5778 (objc_method_parm_type, objc_encoded_type_size): New functions.
5779 (encode_method_prototype): Simplify to no longer depend on
5780 back-end information.
5781 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5782 hack_method_prototype): Removed.
5783 (generate_protocol_references): Remove calls to
5784 build_tmp_function_decl().
5785 (generate_protocols): Adjust calls to encode_method_prototype().
5786 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5787 for the NeXT runtime.
5788 (synth_forward_declarations): Call build_metadata_decl().
5789 (check_ivars): Check that the number of ivars matches also.
5790 (build_super_template): Modify super_type directly; disable debugging
5791 output while generating decl.
5792 (build_ivar_list_initializer): Skip list elements that are not
5794 (ivar_list_length): New function.
5795 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5796 and encode_method_prototype() instead of encode_method_def().
5797 (build_shared_structure_initializer): Generate 'sel_id' field for
5799 (generate_category): Do not set TREE_USED.
5800 (build_keyword_selector): Ditto; transform into a function argument
5802 (get_arg_type_list): If there are no user-specified arguments, use
5803 '...'; use OBJC_VOID_AT_END.
5804 (check_duplicates): Add a parameter indicating whether methods or
5805 selectors are being checked.
5806 (receiver_is_class_object): Add parameters indicating whether
5807 receiver is 'self' or 'super'; robustify.
5808 (build_message_expr): Defer call to finish_message_expr() if
5809 inside an ObjC++ template.
5810 (lookup_method_in_hash_lists): New function.
5811 (finish_message_expr): Complete rewrite/fix.
5812 (build_objc_method_call): Ditto; factor out commonalities between
5813 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5814 messenger variants on the NeXT.
5815 (lookup_instance_method_static, lookup_class_method_static):
5816 Fold into a single lookup_method_static() function with an
5817 additional parameter.
5818 (add_class_method, add_instance_method): Fold into a single
5819 add_method() function with an additional parameter.
5820 (add_category): Make duplicate categories a hard error in ObjC++.
5821 (add_instance_variable): Properly handle unnamed ivars, arrays of
5822 zero or no size and bitfields. In ObjC++, check for nontrivial
5823 C++ class instances.
5824 (is_public): Allow C functions to access non-@public ivars, with
5826 (start_class): Move common initializations to
5827 synth_module_prologue(); check for global scope if in ObjC++.
5828 (continue_class): Fix calls to finish_struct().
5829 (objc_declare_protocols, start_protocol): Check for global scope
5831 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5832 (encode_aggregate_within): Rewrite to properly distinguish
5833 struct tags from typedefs in both ObjC and ObjC++.
5834 (encode_bitfield, encode_complete_bitfield): Remove.
5835 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5836 (encode_field_decl): Call encode_next_bitfield() or
5837 encode_gnu_bitfield() as needed.
5838 (synth_self_and_ucmd_args): New function.
5839 (start_method_def): Use it.
5840 (objc_types_are_equivalent): New function.
5841 (comp_proto_with_proto): Use it instead of comptypes(), since
5843 (really_start_method): Use lookup_method_static() instead of
5844 lookup_class_method_static() and lookup_instance_method_static();
5845 Emit 'extern "C"' if in ObjC++ mode.
5846 (add_objc_decls): Removed.
5847 (UOBJC_SUPER_scope): New variable.
5848 (get_super_receiver): Move construction of 'super' from
5849 add_objc_decls(); remove dependency on struct objc_class.
5850 (encode_method_def): Removed; encode_method_prototype() is
5852 (objc_clear_super_receiver): New function.
5853 (objc_expand_function_end): Do not do anything for ordinary
5855 (finish_method_def): Mark ObjC methods as un-inlinable.
5856 (gen_declaration_1): Emit widths of bitfields.
5857 (finish_objc): Call generate_objc_image_info() if needed;
5858 use check_duplicates() when checking for selector duplicates.
5859 (generate_objc_image_info): New function.
5860 * objc/objc-act.h (add_instance_method, add_class_method,
5861 get_class_ivars): Remove prototypes.
5862 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5863 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5864 objc_build_catch_stmt, objc_build_catch_epilogue,
5865 objc_build_finally_prologue, objc_build_finally_epilogue,
5866 add_method, get_class_ivars_from_name): New prototypes.
5867 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5868 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5869 TRANSLATION_UNIT_DECLs.
5870 (OBJC_TYPE_NAME): New.
5871 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5873 (IS_SUPER): Robustify.
5874 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5875 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5876 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5877 objc_exception_match_decl, objc_exception_throw_decl,
5878 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5879 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5880 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5881 objc_catch_type): New ObjC/ObjC++ roots.
5882 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5883 ObjC/ObjC++ tree node codes.
5885 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5887 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5888 code path that calls a handler.
5890 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5892 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5895 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5896 the section giving $with_cpu defaults by target.
5898 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5899 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5900 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5901 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5902 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5903 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5905 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5907 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5908 together. Protect load string instruction with TARGET_STRING.
5909 (movti_string): Collapse case 1 and 2 together.
5911 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5913 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5915 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5917 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5920 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5922 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5925 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5926 (accidentally missed in last pass).
5928 2003-09-23 Andrew Pinski <apinski@apple.com>
5931 * configure: Regenerate.
5933 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5935 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5936 missed in last pass).
5938 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5940 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5943 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5945 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5947 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5948 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5949 powerpcle-*-eabi*): Disable fixproto.
5951 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5952 specific FreeBSD clauses.
5953 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5954 specific NetBSD clauses.
5955 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5956 to specific OpenBSD clauses.
5958 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5960 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5961 without adding a frame note.
5962 * pa.md (allocate_stack): Save pic register in new frame marker when
5963 generating pic code.
5965 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5967 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5968 cgraph_expand_functions.
5970 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5972 * Makefile.in (gnucompare*): Merge into ...
5973 (slowcompare*): ... here.
5974 (fastcompare*): New targets.
5975 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5976 other "fast" cmp programs.
5977 * configure: Regenerate.
5979 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5981 * targhooks.c: Include output.h.
5982 * Makefile.in (targhooks.o): Add output.h to dependency list.
5984 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5986 * config.host: Removed superfluous newline.
5988 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5990 * config.gcc: Use ${target}, not $machine.
5991 * configure.in: Don't set $machine.
5992 * configure: Regenerate.
5994 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5996 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5998 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5999 pass zero-size arrays by reference.
6000 (rs6000_va_arg): Likewise.
6002 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6004 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6005 configuration, rather than the generic one.
6007 2003-09-23 Richard Henderson <rth@redhat.com>
6009 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6010 rather than to error_mark_node.
6012 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6014 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6016 * configure: Regenerate.
6017 * config.in: Likewise.
6018 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6019 HAVE_GAS_SHF_MERGE value.
6020 * varasm.c (mergeable_string_section): Likewise.
6021 (mergeable_constant_section): Likewise.
6023 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6025 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6028 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6030 * target.h (struct gcc_target): New member external_libcall.
6031 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6032 (TARGET_ASM_OUT): Use it.
6033 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6034 * targhooks.c: Convert to ISO C 90.
6035 (default_external_libcall): New function.
6036 * targhooks.h (default_external_libcall): Declare.
6037 * varasm.c (assemble_external_libcall): Use
6038 targetm.asm_out.external_libcall instead of
6039 ASM_OUTPUT_EXTERNAL_LIBCALL.
6040 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6041 (mips_output_external_libcall): Declare.
6042 * config/mips/mips.c (mips_output_external_libcall): Change
6044 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6045 Only operate for O32 ABI.
6046 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6047 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6048 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6049 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6051 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6053 * config.gcc: Do per-target disabling of fixproto here in clauses,
6054 not in t- fragments.
6055 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6056 * configure: Regenerate.
6057 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6058 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6059 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6060 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6061 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6062 t-interix, t-linux-aout: Delete files consisting only of
6063 setting of STMP_FIXPROTO.
6065 * config.host: Allow unknown hosts (not targets). Allow
6066 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6067 empty clauses. Remove useless obsolete-configuration clause.
6068 Prune unsupported configuration list. Collapse identical
6069 clauses for closely related systems. Rewrite comment for
6070 unsupported hosts list. Reorganize a little.
6072 2003-09-22 Richard Henderson <rth@redhat.com>
6074 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6077 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6078 Hartmut Penner <hpenner@de.ibm.com>
6079 Segher Boessenkool <boessen@de.ibm.com>
6081 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6082 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6083 (rs6000_split_altivec_in_gprs): Rename to ...
6084 (rs6000_split_multireg_move): Add support for update addressing.
6085 * config/rs6000/rs6000-protos.h: Same.
6086 * config/rs6000/altivec.md: Same.
6087 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6089 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6090 (movti_power): Use new splitter for multiple GPRs.
6091 (movti_string): Same.
6092 (movti_ppc64): Same.
6094 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6096 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6097 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6099 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6101 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6102 (andsi3): Set attr cc to set_zn when using shifts or adds.
6104 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6106 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6108 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6110 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6111 Resurrect -mrtd option.
6113 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6116 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6117 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6119 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6122 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6123 after potential deletion of trapping insn. Avoids later ICE
6124 from call to fixup_abnormal_edges.
6125 (convert_regs_2): Stack the current block successors before
6126 processing this block, that is, before the potential deletion of
6127 dead edges by convert_regs_1, because these edges have been used
6128 to initialize the predecessors count.
6130 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6132 * real.c: Fix several nits in the head comment.
6134 2003-09-21 Richard Henderson <rth@redhat.com>
6136 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6137 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6138 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6139 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6140 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6142 2003-09-21 Richard Henderson <rth@redhat.com>
6144 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6145 (TREE_FILENAME, TREE_LINENO): Likewise.
6146 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6147 (TREE_LOCUS_SET_P): New.
6148 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6149 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6150 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6151 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6152 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6154 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6156 * config/vax/vax-protos.h: Convert to ISO C90.
6157 * config/vax/vax.c: Convert to ISO C90.
6159 2003-09-21 Graham Stott <grahams@btinternet.com>
6162 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6164 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6167 * reorg.c (stop_search_p): Return 1 for insns that can
6170 2003-09-20 Richard Henderson <rth@redhat.com>
6172 * c-format.c (gcc_diag_char_table): Add %J.
6173 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6174 (check_format_types): Fix wanted_type name lookup.
6175 (init_dynamic_diag_info): Setup %J.
6176 * diagnostic.c (text_specifies_location): Implement %J.
6177 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6178 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6179 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6180 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6181 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6183 * tree-inline.c: Include intl.h
6184 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6185 * Makefile.in (tree-inline.o): Update.
6187 2003-09-20 Roger Sayle <roger@eyesopen.com>
6189 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6190 transformation of a>=0 into (unsigned)a<0x80000000.
6192 2003-09-20 Andrew Pinski <apinski@apple.com>
6194 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6196 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6198 * Makefile.in: Don't set (unused) DLLTOOL.
6200 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6201 Remove obsolete references to ENQUIRE.
6203 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6205 * configure.in: Remove --with-elf, which doesn't work.
6206 * configure: Regenerate.
6207 * config.gcc: Remove references to $elf, which does nothing.
6209 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6210 * config.build (i386-vsta): Remove reference to it.
6211 * config.host (i386-vsta): Remove reference to it.
6213 2003-09-19 Phil Edwards <phil@codesourcery.com>
6215 * doc/install.texi: Document the multiple testsuite options.
6217 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6219 * doc/install.texi (Specific): Add the specific versions of GCC
6220 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6221 version 3 and older was discontinued.
6223 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6225 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6228 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6230 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6231 for -m68030, -m68020-60 and -m68020-40.
6232 * config/m68k/m68k.h (TARGET_68030): New target flag.
6233 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6234 TARGET_REGPARM): Remove.
6235 * config/m68k/m68k.h: Regroup and renumber target flags.
6236 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6237 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6238 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6239 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6240 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6242 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6244 * config/m68k/t-rtems (m68k-*-rtems*): New.
6245 * config.gcc: Use config/m68k/t-rtems.
6247 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6249 * config/mips/t-rtems: New.
6250 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6252 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6254 * cgraph.c: Fix typo in debugging output.
6256 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6257 Eric Botcazou <ebotcazou@libertysurf.fr>
6260 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6262 2003-09-18 Mike Stump <mrs@apple.com>
6264 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6265 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6266 cb_ident, cb_def_pragma): Use fileline typedef.
6267 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6269 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6271 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6272 total parm size if a parm has incomplete type.
6273 (gen_fastcall_suffix): Likewise.
6275 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6277 * except.c (output_function_exception_table): Adjust last change
6278 to handle TYPE of INTEGER_CST.
6280 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6283 * builtins.c (expand_builtin_apply): Use convert_memory_address
6284 before returning the value.
6286 * alias.c (find_base_value): Simplify use of
6287 convert_memory_address.
6288 (find_base_term): Likewise.
6289 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6290 (expand_builtin_longjmp): Likewise.
6291 (expand_builtin_prefetch): Likewise.
6292 (get_memory_rtx): Likewise.
6293 (expand_builtin_return): Likewise.
6294 (expand_builtin_memcpy): Likewise.
6295 (expand_builtin_strncpy): Likewise.
6296 (expand_builtin_memset): Likewise.
6297 (expand_builtin_va_arg): Likewise.
6298 (expand_builtin_va_copy): Likewise.
6299 (expand_builtin_alloca): Likewise.
6300 * calls.c (expand_call): Likewise.
6301 * except.c (expand_builtin_extract_return_addr): Likewise.
6302 (expand_builtin_eh_return): Likewise.
6303 * explow.c (convert_memory_address): Define even when
6304 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6305 is already in the right mode.
6306 * explow.c (memory_address): Simplify use of convert_memory_address.
6307 (probe_stack_range): Likewise.
6308 * expmed.c (make_tree): Likewise.
6309 * expr.c (emit_block_move_in_libcall): Likewise.
6310 (expand_assignment): Likewise.
6311 (expand_expr): Likewise.
6312 * function.c (assign_parms): Likewise.
6313 (expand_function_end): Likewise.
6314 * integrate.c (copy_rtx_and_substitute): Likewise.
6315 * stmt.c (expand_computed_goto): Likewise.
6317 2003-09-18 Roger Sayle <roger@eyesopen.com>
6319 * simplify-rtx.c (simplify_unary_operation): Only transform
6320 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6321 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6323 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6326 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6328 2003-09-18 Roger Sayle <roger@eyesopen.com>
6330 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6331 PARITY_EXPR): Delete unused tree codes.
6332 * c-common.c (c_common_truthvalue_conversion): Delete references
6333 to FFS_EXPR and POPCOUNT_EXPR.
6334 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6335 (pp_c_expression): Likewise.
6336 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6337 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6338 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6339 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6340 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6341 and long long variants.
6343 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6345 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6346 * c-pretty-print.c: Fix formatting.
6347 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6348 (pp_c_type_specifier): Tidy.
6349 (pp_c_compound_literal): New function.
6350 (pp_c_initializer): Simplify..
6351 (pp_c_initializer_list): Likewise.
6352 (pp_c_brace_enclosed_initializer_list): New function.
6353 (pp_c_postfix_expression): Simplify.
6355 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6357 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6358 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6360 2003-09-17 Richard Henderson <rth@redhat.com>
6362 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6365 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6367 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6369 2003-09-17 Richard Henderson <rth@redhat.com>
6371 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6373 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6375 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6376 * configure: Regenerate.
6378 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6381 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6382 * langhooks-def.h (lhd_return_null_tree_v): New function.
6383 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6384 (LANG_HOOKS_DECLS): Add it to the intializer.
6385 * langhooks.c (lhd_return_null_tree_v): New function.
6386 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6388 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6390 * configure.in: Quote gcc_config_arguments for configargs.h.
6391 * configure: Regenerated.
6392 * gccbug.in: Don't shell-expand gcc_config_arguments.
6394 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6397 * c-pretty-print.c (pp_c_floating_constant): Append
6398 type-annotation to floating constants.
6400 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6402 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6404 Use it for _MIPS_SIM.
6405 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6407 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6409 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6411 Fixes PR target/10190.
6413 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6415 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6416 to shared libraries.
6418 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6420 PR optimization/11646
6421 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6422 EDGE_ABNORMAL flag for EH edges.
6423 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6424 if dead edges were purged.
6426 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6428 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6429 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6430 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6431 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6433 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6435 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6436 returned by tablejump_p.
6438 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6440 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6442 2003-09-16 Roger Sayle <roger@eyesopen.com>
6445 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6446 argument to be VOIDmode, taking the mode of the comparison from
6447 the operands. Only call simplify_relational_operation if we
6448 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6449 if comparison has a floating point result. Ensure that the
6450 result is always of the specified mode.
6451 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6452 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6453 are always passed to simplify_gen_relational. Simplify NOT of
6454 comparison operator in any mode, not just BImode.
6455 (simplify_ternary_operation): Correct tests on the return value
6456 of simplify_relational_operation to use const_true_rtx, not
6457 const1_rtx. Abort if it ever returns a non-constant result.
6459 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6460 simplify_relational_operation, not simplify_gen_relational, if
6461 we're only interested in constant comparisons and will ignore
6462 non-constant results.
6464 2003-09-16 Roger Sayle <roger@eyesopen.com>
6466 * fold-const.c (tree_swap_operands_p): New function to determine
6467 the prefered ordering of operands.
6468 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6469 operands to commutative, comparison or ternary operators. Replace
6470 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6471 transformation of A ? B : C into !A ? C : B.
6473 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6475 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6476 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6477 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6478 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6479 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6480 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6481 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6482 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6484 2003-09-16 Jason Merrill <jason@redhat.com>
6485 Jakub Jelinek <jakub@redhat.com>
6487 * c-common.c (handle_warn_unused_result_attribute): New function.
6488 (c_common_attribute_table): Add warn_unused_result.
6489 (c_expand_expr): Issue warning when result of inlined function
6490 with warn_unused_result attribute is ignored.
6491 * calls.c (expand_call): Issue warning when result of function
6492 with warn_unused_result attribute is ignored.
6493 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6494 * expr.c (expr_wfl_stack): Define.
6495 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6496 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6497 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6498 bit if inlined function has warn_unused_result attribute.
6499 * input.h (expr_wfl_stack): Declare.
6500 * doc/extend.texi: Document warn_unused_result attribute.
6502 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6504 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6506 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6508 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6510 (call_insn_operand): For PIC, don't allow a direct call to a
6511 function in a different section than the current one.
6513 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6515 * doc/invoke.texi (Warning Options): Add missing hyphen before
6516 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6517 Move "-Wold-style-definition" to the C-only section.
6518 Fix the ordering of the warning options.
6520 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6521 Jeff Law <law@redhat.com>
6523 * gcse.c (remove_reachable_equiv_notes): New.
6524 replace_store_insn): Call it. Update antic list.
6525 (store_killed_in_insn): Take REG_EQUAL notes into account.
6526 (build_store_vectors, delete_store): Add parameter to
6527 replace_store_insn call.
6529 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6531 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6534 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6536 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6537 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6538 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6540 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6542 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6543 * config/sparc/sparc.c (function_arg_padding): Likewise.
6545 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6547 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6548 of choose_ready for non-dfa insn scheduling.
6550 2003-09-15 Andreas Jaeger <aj@suse.de>
6551 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6553 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6554 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6555 * c-parse.in: Warn about old-style parameter definition.
6556 * c-common.c: Define warn_old_style_defintion.
6557 * c-common.h: Declare it.
6558 * c.opt: Add Wold-style-defintion.
6560 2003-09-15 Andreas Jaeger <aj@suse.de>
6562 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6563 * config/rs6000/rs6000.c: Likewise.
6565 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6567 PR optimization/10914
6568 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6569 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6570 and canonicalize_condition calls.
6571 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6572 delete_null_pointer_checks): Ditto.
6573 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6574 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6575 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6576 (canonicalize_condition, get_condition): Allow to return comparisons
6577 of cc mode registers.
6578 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6579 cc mode registers comparison in condition.
6581 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6583 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6584 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6586 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6588 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6590 * combine.c (simplify_comparison): Convert
6591 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6592 (eq (and (lshiftrt X Y) 1) 0).
6594 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6596 * alias.c: Follow spelling conventions.
6597 * cpphash.h: Likewise.
6598 * fold-const.c: Likewise.
6600 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6602 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6603 * c-lex.c (cb_line_change): Skip line changing whenever
6606 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6608 * ra.c: Convert to ISO C90 prototypes.
6609 * ra-build.c: Likewise.
6610 * ra-colorize.c: Likewise.
6611 * ra-debug.c: Likewise.
6612 * ra-rewrite.c: Likewise.
6614 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6616 * Makefile.in (%.dvi): Remove excess $(docdir).
6618 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6620 * function.c (STACK_BYTES): Move definition to head of file.
6621 (assign_parms): Don't pass current_function_pretend_args_size
6622 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6623 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6624 excess before laying out the argument.
6626 2003-09-14 Andreas Jaeger <aj@suse.de>
6628 * objc/objc-act.c: Convert to ISO C90 prototypes.
6629 * objc/objc-act.h: Likewise.
6631 2003-09-14 Olaf Hering <olh@suse.de>
6633 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6635 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6638 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6639 as they already are done in config/m68k/m68k.h.
6640 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6642 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6643 (machopic_output_stub): Only generate pic base symbols when using pic
6644 and generate them in the form L00000000$spb.
6646 2003-09-13 Richard Henderson <rth@redhat.com>
6648 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6649 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6652 2003-09-12 Dale Johannesen <dalej@apple.com>
6654 * config/rs6000/rs6000.c: Fix typos in previous.
6656 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6658 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6659 when allocating pp->buffer.
6661 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6663 * config/darwin.c (machopic_select_rtx_section): Use
6664 const_data_section for things that might require relocation.
6666 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6669 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6671 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6673 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6674 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6675 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6676 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6677 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6678 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6679 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6680 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6681 and redefine corresponding TARGET_* macros with constants from the
6682 xtensa-config.h header.
6683 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6684 for the options listed above.
6686 2003-09-12 Dale Johannesen <dalej@apple.com>
6688 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6689 * config/rs6000/rs6000-c.c: Ditto.
6690 * config/rs6000/rs6000.c: Ditto.
6691 * config/rs6000/ sysv4.h: Ditto.
6693 2003-09-12 Chris Lattner <sabre@nondot.org>
6695 * loop.c: Move comments describing BIV's and GIV's to top of file
6697 2003-09-12 Roger Sayle <roger@eyesopen.com>
6699 PR optimization/8967
6700 * alias.c (write_dependence_p): Modify to take an additional constp
6701 argument that controls whether the UNCHANGING_RTX_P flags are used.
6702 (anti_dependence, output_dependence): Adjust write_dependence_p
6703 callers to pass this additional argument, to return the same result.
6704 (unchanging_anti_dependence): New variant of anti_dependence that
6705 ignores the UNCHANGING_RTX_P property on memory references.
6706 * rtl.h (unchaning_anti_dependence): Prototype here.
6707 * flow.c (init_propagate_block): Place fake constant mem writes on
6708 the mem_set_list so that dead writes to const variables are deleted.
6709 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6710 (mark_used_regs): Likewise.
6712 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6714 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6715 (mcore_secondary_reload_class): Declare.
6716 (mcore_output_inline_const_forced): Remove.
6717 * config/mcore/mcore.md (movsi): Remove the code that forced
6718 non-inlineable constants into a register if the target was r15
6719 or the stack pointer. Remove constant restrictions from the main
6720 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6721 of an r <- P alternative. Remove fallback define_insn for reload.
6722 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6723 define_insn. Use mcore_output_move in the remaining define_insn.
6724 Adjust condition and constraints in the way as for movsi.
6725 (movdi): Always split unacceptable constants into two. Use
6726 simplify_gen_subreg instead of operand_subword{,_force}.
6727 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6728 (mcore_output_move): Support HImode and QImode moves as well.
6729 (mcore_m15_operand_p): New function.
6730 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6731 (mcore_secondary_reload_class): New function.
6732 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6733 terms of mcore_secondary_reload_class.
6735 2003-09-11 Mike Stump <mrs@apple.com>
6737 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6739 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6741 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6742 MODE exactly, then only convert logN(N) -> 1.0 if
6743 flag_unsafe_math_optimizations is set.
6745 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6746 init_builtin_dconsts): Delete.
6747 * emit-rtl.c (dconstpi, dconste): Define.
6748 (init_emit_once): Initialize dconstpi & dconste.
6749 * real.h (dconstpi, dconste): Declare.
6751 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6754 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6755 for ultimate origin even if block is abstract.
6757 2003-09-11 Roger Sayle <roger@eyesopen.com>
6759 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6760 optimizations from here...
6761 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6762 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6764 2003-09-11 Richard Henderson <rth@redhat.com>
6766 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6767 Tweek tests for function already generated.
6768 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6769 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6770 * c-decl.c (finish_function): Likewise.
6772 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6774 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6776 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6778 * real.c: Update URL to VAX floating point docs.
6779 (decode_vax_d): Extract 8 exponent bits instead of 7.
6781 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6783 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6786 2003-09-11 Jan Hubicka <jh@suse.cz>
6788 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6789 on why function is not inlinable; do not check
6791 (inline_forbidden_p): Move to...
6792 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6793 deal with alloca, longjmp.
6794 (inline_forbidden_p): New static function.
6795 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6796 find_builtin_longjmp_call): Kill.
6798 2003-09-10 Richard Henderson <rth@redhat.com>
6800 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6801 * cgraphunit.c: Update to match.
6802 (record_call_1): Rearrange. Call lang hook for language nodes.
6803 (cgraph_analyze_function): Don't call lower_function.
6804 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6805 lower_function with analyze_expr.
6806 * langhooks-def.h: Update to match.
6807 * langhooks.c (lhd_callgraph_analyze_expr): New.
6809 2003-09-10 Martin Husemann <martin@duskware.de>
6812 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6813 constants greater than 63.
6814 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6815 against constants greater than 31.
6816 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6817 constants greater than 63.
6819 2003-09-09 Richard Henderson <rth@redhat.com>
6821 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6822 * cgraph.h (cgraph_finalize_function): Update.
6823 * c-decl.c (finish_function): Update.
6825 2003-09-09 Devang Patel <dpatel@apple.com>
6827 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6828 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6830 2003-09-09 Eric Christopher <echristo@redhat.com>
6832 * configure.in: Change usage of 'head' to 'sed 1q'.
6833 * configure: Regenerate.
6835 2003-09-09 Richard Henderson <rth@redhat.com>
6837 * except.c: Include cgraph.h.
6838 (output_function_exception_table): Invoke
6839 cgraph_varpool_mark_needed_node.
6840 * Makefile.in (except.o): Update.
6842 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6844 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6845 and use it throughout.
6847 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6849 * builtins.c (real_dconstp, fold_builtin_logarithm,
6850 fold_builtin_exponent): New, split out from fold_builtin. Also
6851 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6852 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6853 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6854 of hardcoded array size.
6855 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6856 (tree_expr_nonnegative_p): Likewise.
6857 * real.h (dconst3, dconst10, dconstthird): New.
6859 2003-09-09 Jan Hubicka <jh@suse.cz>
6861 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6863 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6866 2003-09-09 Roger Sayle <roger@eyesopen.com>
6868 * builtins.c (fold_builtin_cabs): Protect the complex argument
6869 against multiple evaluation when optimizing cabs* into sqrt*.
6871 2003-09-09 Jan Hubicka <jh@suse.cz>
6873 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6875 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6877 * Makefile.in: Revert yesterday's change.
6879 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6880 Peter Barada <peter@baradas.org>
6882 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6883 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6884 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6885 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6886 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6887 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6888 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6889 (m68k_compute_frame_layout): New function.
6890 (m68k_initial_elimination_offset): New function.
6891 (m68k_output_function_prologue): ColdFire-specific movem handling.
6892 (m68k_output_function_epilogue): Likewise.
6893 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6894 (ARG_POINTER_REGNUM): Add new definition.
6895 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6896 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6897 (CAN_ELIMINATE): Likewise.
6898 (INITIAL_ELIMINATION_OFFSET): Likewise.
6900 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6902 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6903 by removing redundant variable cfa_store_offset.
6905 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6907 * langhooks-def.h (lhd_register_builtin_type): New function.
6908 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6909 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6910 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6911 * langhooks.c (lhd_register_builtin_type): New function.
6912 * c-common.h (c_register_builtin_type): Declare.
6913 * c-common.c (c_register_builtin_type): New function.
6914 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6915 c_register_builtin_type.
6916 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6917 __float80, and __float128 macros.
6918 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6919 __float80, and __float128 types.
6921 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6924 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6925 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6926 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6927 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6928 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6929 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6930 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6931 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6932 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6933 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6934 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6935 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6936 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6937 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6938 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6939 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6940 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6942 * doc/extend.texi: Document new builtins.
6944 2003-09-09 Jan Hubicka <jh@suse.cz>
6946 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6948 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6949 functions, check for COMDAT.
6950 (cgraph_assemble_pending_functions): Break out from...
6951 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6953 (record_call_1): Record function references only in non-unit-at-a-time
6955 (cgraph_analyze_function): Reset current_function_decl.
6956 (cgraph_finalize_compilation_unit): Assemble pending functions.
6958 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6960 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6961 (libgov.a): Likewise.
6962 (libgcc_eh.a): Likewise.
6964 2003-09-08 Roger Sayle <roger@eyesopen.com>
6966 * fold-const.c (operand_equal_p): Clarify documentation.
6968 2003-09-08 Richard Henderson <rth@redhat.com>
6970 * c-decl.c (c_expand_body_1): Push and pop function context here.
6971 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6972 nested argument instead of computing nesting ourselves.
6974 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6976 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6977 regstack if optimizing but not scheduling after reload.
6979 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6981 * config/sparc/sparc.c (struct machine_function): New type.
6982 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6983 (sparc_override_options): Initialize init_machine_status.
6984 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6985 tie_symbolic_operand, tle_symbolic_operand): New functions.
6986 (symbolic_operand): Disallow tls_symbolic_operand.
6987 (symbolic_memory_operand): Likewise.
6988 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6989 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6991 (sparc_tls_symbol): New variable.
6992 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6993 legitimize_address): New functions.
6994 (print_operand): Handle %&.
6995 (sparc_init_machine_status, get_some_local_dynamic_name,
6996 get_some_local_dynamic_name_1): New functions.
6997 (sparc_output_dwarf_dtprel): New function.
6998 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7000 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7001 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7002 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7003 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7004 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7005 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7006 (ASM_OUTPUT_DWARF_DTPREL): Define.
7007 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7008 tie_symbolic_operand, tle_symbolic_operand.
7009 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7010 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7011 (tls_call_delay): New attribute.
7012 (in_call_delay): Use it.
7013 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7014 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7015 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7016 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7017 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7018 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7019 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7020 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7021 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7022 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7023 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7024 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7025 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7026 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7028 * config/sparc/sparc-protos.h (legitimate_constant_p,
7029 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7030 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7031 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7032 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7033 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7034 * configure.in (sparc*-*-*): Add TLS check.
7035 * configure: Rebuilt.
7037 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7040 * config/i386/i386.c (memory_address_length): Fix computation when
7041 the base is esp or ebp.
7043 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7046 * varasm.c (initializer_constant_valid_p): Correct logic for
7049 2003-09-07 Roger Sayle <roger@eyesopen.com>
7051 * expr.c (expand_operands): New function to expand an operand pair.
7052 (expand_expr): Call expand_operands whenever we need to expand both
7053 operands of a binary operator.
7054 (do_store_flag): Likewise for operands of comparison operations.
7056 2003-09-07 Roger Sayle <roger@eyesopen.com>
7058 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7059 (-A)*B if we care about sign-dependent rounding.
7061 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7063 * c-pretty-print.h (pp_c_left_brace): Declare.
7064 (pp_c_right_brace): Likewise.
7065 * c-pretty-print.c (pp_c_left_brace): Now a function
7066 (pp_c_right_brace): Likewise.
7068 2003-09-07 Jan Hubicka <jh@suse.cz>
7070 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7072 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7074 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7076 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7078 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7079 * Makefile.in (langhooks.o): Depend on diagnostic.h
7081 2003-09-06 James E Wilson <wilson@tuliptree.org>
7083 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7086 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7088 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7089 and use it throughout.
7091 2003-09-07 Jan Hubicka <jh@suse.cz>
7093 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7095 * toplev.c (rest_of_decl_compilation): Do not finalize external
7098 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7100 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7102 2003-09-06 Jan Hubicka <jh@suse.cz>
7105 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7108 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7110 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7112 * diagnostic.c (announce_function): Move to toplev.c.
7114 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7116 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7119 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7121 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7122 when gc checking is enabled.
7124 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7127 * c-decl.c (c_expand_body_1): Move return warning from here...
7128 (finish_function): ...to here.
7130 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7132 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7133 a subset of the input class.
7135 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/i860/i860.c: Follow spelling conventions.
7138 * config/i860/i860.h: Likewise.
7139 * config/sh/sh.h: Likewise.
7141 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7143 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7144 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7145 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7147 2003-09-05 Roger Sayle <roger@eyesopen.com>
7148 Richard Henderson <rth@redhat.com>
7150 PR optimization/1823
7151 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7152 multiplication to implement division by constant integer.
7154 2003-09-05 Jan Hubicka <jh@suse.cz>
7156 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7157 * params.def (max-inline-insns-single): Set to 500
7158 (max-inline-insns-auto): Set to 150
7159 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7161 2003-09-04 Richard Henderson <rth@redhat.com>
7163 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7164 (cgraph_mark_needed_node): Remove needed argument.
7165 * cgraph.h: Update to match.
7166 * cgraphunit.c (decide_is_function_needed): Split out from ...
7167 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7168 if we generated the function.
7169 (record_call_1): Update for cgraph_mark_reachable_node.
7170 * varasm.c (mark_referenced): Likewise.
7171 * objc/objc-act.c (mark_referenced_methods): Likewise.
7173 2003-09-04 DJ Delorie <dj@redhat.com>
7175 * targhooks.c: Add comment explaining the migration process.
7177 2003-09-04 Eric Christopher <echristo@redhat.com>
7179 * config/frv/t-frv: Fix path for frv-abi.h.
7180 * config/frv/frv-asm.h: Fix string concatenation.
7182 2003-09-04 DJ Delorie <dj@redhat.com>
7184 * builtins.c (apply_args_size): Guard against a NULL cfun.
7185 (expand_builtin_apply_args_1): Likewise.
7186 (expand_builtin_apply): Likewise.
7187 Fixes PR bootstrap/12172.
7189 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7191 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7192 assembler supports Sun syntax for cmov.
7193 * configure: Regenerate.
7194 * config.in: Likewise.
7195 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7196 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7197 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7198 Fixes PR target/12101.
7200 2003-09-04 Matt Austern <austern@apple.com>
7202 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7203 with verbosity 0, instead of DECL_NAME, for human-readable string.
7205 2003-09-04 Eric Christopher <echristo@redhat.com>
7207 * targhooks.c (default_return_in_memory): Allow
7210 2003-09-04 Eric Christopher <echristo@redhat.com>
7212 * targhooks.c (default_return_in_memory): Fix typo
7215 2003-09-04 Eric Christopher <echristo@redhat.com>
7217 * targhooks.c (default_return_in_memory): Fix default
7220 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7222 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7224 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7225 enable coff-only code in m68k.c.
7227 2003-09-04 Nick Clifton <nickc@redhat.com>
7229 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7231 * config/v850/v850.h: Accept v850e1 as a default CPU.
7232 Accept -mv850e1 as a command line option.
7233 * doc/invoke.texi: Document new -mv850e1 command line switch.
7234 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7237 2003-09-04 Nick Clifton <nickc@redhat.com>
7239 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7240 * config/v850/t-v850: Only produce one extra multilib - for
7242 * config/v850/t-v850e: New file: Only produce one extra
7243 multilib - for the v850.
7245 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7247 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7248 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7249 * unwind.h (_Unwind_GetBSP): New prototype.
7250 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7251 * mkmap-symver.awk: For symbol versions with no exported symbols,
7252 don't put anything into version script, just change all symbol
7253 versions which inherit from it to inherit from its ancestor.
7255 2003-09-04 Eric Christopher <echristo@redhat.com>
7257 * config/mips/mips.c (mips_expand_prologue): Convert to
7258 calls.struct_value_rtx hook.
7259 (reg_or_const_float_1_operand): New.
7260 * config/mips/mips.h: Update Comments.
7261 (mips_arg): Add reg_or_const_float_1_operand.
7262 * config/mips/mips.md (divdf3); Convert to expander.
7264 (*divdf3): New pattern.
7267 2003-09-04 Jan Hubicka <jh@suse.cz>
7269 * toplev.c (wrapup_global_declarations): Fix final pass in
7272 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7274 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7277 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7279 * gcc.c (process_command): Fix typo.
7281 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7284 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7285 (PTRDIFF_TYPE): Likewise.
7286 (WCHAR_TYPE_SIZE): Likewise.
7288 2003-09-03 DJ Delorie <dj@redhat.com>
7290 * targhooks.c: New file.
7291 * targhooks.h: New file.
7292 * Makefile.in: Add targhooks.o support.
7293 (function.o): Depend on$(TARGET_H).
7295 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7296 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7297 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7298 (expand_builtin_saveregs): Convert to
7299 calls.expand_builtin_saveregs hook.
7300 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7301 here, instead of ...
7302 (get_parm_info) ... here.
7303 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7305 (finish_function): Handle calls.promote_prototypes hook here too.
7306 * c-typeck.c (convert_arguments): Convert to
7307 calls.promote_prototypes hook.
7308 (c_convert_parm_for_inlining): Likewise.
7309 * calls.c (initialize_argument_information): Convert to
7310 calls.promote_function_args hook.
7311 (expand_call): Convert to calls.struct_value_rtx,
7312 calls.strict_argument_naming,
7313 calls.pretend_outgoing_varargs_named, and
7314 calls.promote_function_return hooks. Pass fndecl to
7315 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7316 hooks, so they can use that.
7317 (emit_library_call_value_1): Likewise.
7318 * combine.c (setup_incoming_promotions): Convert to
7319 calls.promote_function_args hook.
7320 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7321 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7322 (expand_expr): Likewise.
7323 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7324 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7325 RETURN_IN_MEMORY macro defaults.
7326 * final.c (profile_function): Convert to calls.struct_value_rtx
7328 * function.c (aggregate_value_p): Accept function type tree as
7329 second parameter; try to deduce fntype from it. Convert to
7330 calls.return_in_memory hook.
7331 (assign_parms): Convert to calls.setup_incoming_varargs,
7332 calls.strict_argument_naming, calls.promote_function_args,
7333 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7335 (expand_function_start): Likewise. Convert to
7336 calls.struct_value_rtx hook.
7337 (expand_function_end): Convert to calls.promote_function_return hook.
7338 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7339 * hard-reg-set.h: Update comments to new hook names.
7340 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7341 * reg-stack.c (stack_result): Likewise.
7342 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7343 * stmt.c (expand_value_return): Convert to
7344 calls.promote_function_return hook.
7345 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7346 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7347 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7348 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7349 TARGET_STRICT_ARGUMENT_NAMING,
7350 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7351 * target.h: Likewise.
7352 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7353 attributes from (for target hooks).
7354 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7355 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7356 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7357 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7358 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7361 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7362 to aggregate_value_p.
7363 * config/arm/arm.c (arm_init_cumulative_args,
7364 arm_output_mi_thunk): Likewise.
7365 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7367 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7368 mips_can_use_return_insn): Likewise.
7369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7370 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7371 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7373 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7374 function to aggregate_value_p.
7375 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7378 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7379 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7380 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7381 (sh_handle_renesas_attribute, sh_promote_prototypes,
7382 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7383 sh_setup_incoming_varargs, sh_strict_argument_naming,
7384 sh_pretend_outgoing_varargs_named): New decls.
7385 (targetm): Add new hooks.
7386 (calc_live_regs): Save MACL and MACH if the function has the
7388 (sh_expand_prologue): Support renesas attribute.
7389 (sh_builtin_saveregs): Make static.
7390 (sh_build_va_list): Support renesas attribute.
7391 (sh_va_start): Likewise.
7392 (sh_va_arg): Likewise.
7393 (sh_promote_prototypes): New.
7394 (sh_function_arg): New, moved from sh.h. Support renesas
7396 (sh_function_arg_advance): Likewise.
7397 (sh_return_in_memory): Likewise.
7398 (sh_strict_argument_naming): Likewise.
7399 (sh_pretend_outgoing_varargs_named): Likewise.
7400 (sh_struct_value_rtx): New.
7401 (sh_attribute): Add renesas attribute.
7402 (sh_handle_renesas_attribute): New.
7403 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7404 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7405 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7406 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7408 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7410 (sh_args): Add renesas_abi flag.
7411 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7412 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7413 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7414 stack for the renesas abi.
7415 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7416 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7417 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7418 call cookie to indicate renesas calls.
7420 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7422 * gcse.c (replace_one_set): New function.
7423 (pre_insert_copy_insn): Change the order of copying
7424 to make copy propagation discover additional PRE opportunities.
7426 2003-09-03 Roger Sayle <roger@eyesopen.com>
7428 PR optimization/11700.
7429 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7430 of a hard register is representable before trying to simplify it
7431 using subreg_hard_regno.
7433 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7435 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7436 * configure: Regenerate.
7438 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7440 * intl.h (N_): Remove parentheses.
7442 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7444 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7445 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7446 definition and code blocks compiled when not defined.
7447 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7448 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7449 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7450 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7452 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7454 * cgraphunit.c (visited_nodes): New static variable.
7455 (record_call_1): Use walk_tree with visited_nodes.
7456 (cgraph_create_edges): Use walk_tree with visited_nodes.
7457 Setup/teardown visited_nodes hashtable.
7459 2003-09-03 Roger Sayle <roger@eyesopen.com>
7461 * toplev.c (flag_rounding_math): New global variable.
7462 (f_options): Add to the list of language independent options.
7463 * flags.h (flag_rounding_math): Prototype here.
7464 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7465 * common.opt (frounding-math): New common command line option.
7466 * opts.c (common_handle_option): Handle OPT_frounding_math.
7467 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7469 * doc/invoke.texi: Document this new command line option.
7471 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7473 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7475 2003-09-03 Jan Hubicka <jh@suse.cz>
7477 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7478 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7479 * c-objc-common.c: Kill include of gt-c-objc-common.h
7480 (expand_deferred_fns, deffer_fn): Kill function.
7481 (deferred_fns): Kill variable.
7482 (finish_cdtor): Update finish_function call.
7483 (c_objc_common_finish_file): Always call cgraph code.
7484 * c-parse.c: Regenerate.
7485 * c-parse.y: Regenerate.
7486 * c-tree.h (finish_function): Update prototype.
7487 * objc-acct.c (build_module_descriptor, finish_method_def):
7488 Update call of finish_function.
7489 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7491 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7492 function and assemble it if needed.
7493 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7495 (cgraph_optimize): Likewise.
7496 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7497 even when it has no inline callees.
7498 * c-parse.in: Update calls to finish_function.
7500 2003-09-03 Nick Clifton <nickc@redhat.com>
7502 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7503 Use #error to generate the message if TARGET_DEFAULT is not
7506 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7508 * config/mips/mips.h (MASK_UNUSED1): Remove.
7509 (MASK_XGOT, TARGET_XGOT): Define.
7510 (TARGET_SWITCHES): Add an entry for -mxgot.
7511 (ASM_SPEC): Map -mxgot to -xgot.
7512 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7513 whether we're using a big-GOT sequences.
7514 (mips_legitimize_const_move, mips_expand_call): Likewise.
7515 (override_options): Revert 2003-01-09 change.
7516 * doc/invoke.texi: Document -mxgot.
7518 2003-09-02 Jason Merrill <jason@redhat.com>
7520 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7521 * config/sparc/sol2.h: Not here.
7523 2003-09-02 Roger Sayle <roger@eyesopen.com>
7525 * expr.c (expand_expr): The code following both_summands performs
7526 the same task as simplify_gen_binary. Replace all gotos to
7527 both_summands with a call to simplify_gen_binary and delete the
7530 2003-09-02 Jason Merrill <jason@redhat.com>
7533 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7535 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7537 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7538 (cgraph_optimize_function): Set current_function_decl to the
7539 fndecl we're integrating from.
7541 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7543 * builtins.def: Break out _Complex math functions into their
7546 2003-09-02 Andreas Jaeger <aj@suse.de>
7548 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7550 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7552 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7553 finding the note again.
7555 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7557 * config.gcc: Remove host-specific rewrites of target_alias.
7559 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7561 * Makefile.in (genprogs): Fix typo.
7563 * Makefile.in (gencheck.o): Remove build commands.
7564 (dummy-conditions.o): Likewise.
7565 (read-rtl.o): Likewise.
7566 (gensupport.o): Likewise.
7567 (genconfig$(build_exeext)): Remove rule.
7568 (genconfig.o): Remove build commands.
7569 (genflags$(build_exeext)): Remove rule.
7570 (genflags.o): Remove build commands.
7571 (gencodes$(build_exeext)): Remove rule.
7572 (gencodes.o): Remove build commands.
7573 (genconstants.o): Remove build commands.
7574 (genemit$(build_exeext)): Remove rule.
7575 (genemit.o): Remove build commands.
7576 (genrecog$(build_exeext)): Remove rule.
7577 (genrecog.o): Remove build commands.
7578 (genextract$(build_exeext)): Remove rule.
7579 (genextract.o): Remove build commands.
7580 (genpeep$(build_exeext)): Remove rule.
7581 (genpeep.o): Remove build commands.
7582 (genattr$(build_exeext)): Remove rule.
7583 (genattr.o): Remove build commands.
7584 (genprognames): New variable.
7585 (genprogs): Likewise.
7586 (genobjs): Likewise.
7587 (genprogs): New rule.
7588 (genobjs): Likewise.
7589 (genattrtab.o): Remove build commands.
7590 (genautomata.o): Likewise.
7591 (genoutput$(build_exeext)): Remove rule.
7592 (genoutput.o): Remove build commands.
7593 (gengenrtl.o): Likewise.
7594 (genpreds.o): Likewise.
7595 (gengtype.o): Likewise.
7596 (genconditions.o): Likewise.
7597 (gen-protos.o): Likewise.
7599 (fix-header.o): Likewise.
7600 (scan-decls.o): Likewise.
7601 (check-g++): Combine with other check targets.
7602 (check-gcc): Likewise.
7603 (check-g77): Likewise.
7604 (check-objc): Likewise.
7606 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7608 * config.gcc: Remove host-specific stuff which is unused here
7609 since the introduction of config.host.
7611 * doc/fragments.texi: Mention config.host.
7612 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7613 of config.build, config.host, and config.gcc.
7615 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7617 * c-decl.c (pushdecl): Don't put variables on
7618 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7621 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7623 * config.host: New file.
7624 * config.gcc: Remove some host-specific stuff and some
7625 logic needed only for repeated invocation.
7626 * configure.in: Use config.host.
7627 * configure: Regenerate.
7629 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7631 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7632 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7633 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7634 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7635 * tree.def (BIT_ANDTC_EXPR): Kill.
7637 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7639 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7640 * configure: Regenerate.
7642 * config.gcc: Remove references to install_headers_dir, now unused
7643 since introduction of config.build.
7644 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7646 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7649 * config.build: New file.
7650 * config.gcc: Remove some build-specific stuff.
7651 * configure.in: Use config.build.
7652 * configure: Regnerate.
7654 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7655 Roger Sayle <roger@eyesopen.com>
7658 * stmt.c (expand_end_case_type): Only use jump tables for dense
7659 switch statements when optimizing for size.
7661 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7663 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7664 the != 0 case, which ensures pending stack adjustments are flushed.
7666 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7668 * configure.frag: Delete file.
7669 * configure.in: Rename the substitution variables
7670 dep_host_xmake_file and dep_tmake_file to xmake_file and
7671 tmake_file respectively. Do not expand $srcdir in the
7672 value of these; leave that for Make. Introduce a new
7673 substitution varaible, all_lang_makefrags, which lists
7674 subdirectory Make-lang.in files; exclude these from
7675 all_lang_makefiles, which is now only for subdirectory
7676 outputs. Do not invoke configure.frag. Do not set nor
7677 AC_SUBST_FILE target_overrides, host_overrides, or
7678 language_fragments. Create build subdirectories in
7679 config.status extra commands.
7680 * configure: Regenerate.
7681 * Makefile.in: Update substitutions to match changes to
7682 configure. Use include directives instead of @-insertions
7683 to read in host, target, and language fragments.
7684 (Makefile rule): Do not invoke configure.frag. Do not copy
7685 config.status to config.run before executing it. Set
7686 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7688 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7690 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7692 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7693 * c-typeck.c (same_translation_unit_p): New function.
7694 (comptypes): Use it instead of flags parameter to identify
7695 structure types from different translation units.
7696 * c-decl.c (duplicate_decls): Always call comptypes with
7697 COMPTYPE_STRICT flags argument.
7698 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7701 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7703 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7704 * c-decl.c (struct c_scope): Remove "incomplete" field.
7705 (pushdecl): Attach variables with incomplete types to
7706 the TYPE_MAIN_VARIANT of the incomplete type in question.
7707 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7708 to complete, not at current_scope->incomplete. All such
7709 variables do need completion.
7711 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7712 Nicolas Pitre <nico@cam.org>
7714 * arm/lib1funcs.asm (RETCOND): Delete.
7715 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7716 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7717 (__ARM_ARCH__): Move here from ieee754-?f.S.
7718 (RET, RETc): Clean up definitions.
7719 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7720 (FUNC_END): New macro that marks the end of any function.
7721 (ARM_FUNC_START): New macro that allows an assembler routine to be
7722 implemented in ARM code even if a Thumb-only build.
7723 Unconditionally include ieee754-?f.S.
7724 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7725 Mark ends of functions.
7726 Split into separate conditionally-compiled units.
7727 Use RETLDM to return from routines.
7728 * arm/ieee754-sf.S: Similarly.
7729 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7730 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7731 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7732 _fixsfsi and _fixunssfsi.
7734 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7735 multiplication underflows to zero.
7736 (__adddf3): Fix bug when using VFP ordering on little-endian
7738 (__fixdfsi): Use rrx to extract the carry into a register instead of
7739 MRS instruction. Optimize later use of result.
7740 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7741 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7743 2003-08-29 Richard Henderson <rth@redhat.com>
7745 * tree-optimize.c: New file.
7746 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7747 (tree-optimize.o): New.
7748 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7749 (finish_function): Don't free_after_parsing or free_after_compilation.
7750 (set_save_expr_context): Move to tree-optimize.c.
7751 (c_expand_body_1): Use tree_rest_of_compilation.
7752 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7753 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7754 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7755 iterate until closure.
7756 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7757 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7758 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7759 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7760 * toplev.h (tree_rest_of_compilation): Declare it.
7762 2003-08-29 Richard Henderson <rth@redhat.com>
7764 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7765 * integrate.c (save_for_inline): Set saved_for_inline.
7766 * c-semantics.c (genrtl_scope_stmt): Check it.
7767 * toplev.c (wrapup_global_declarations): Check it.
7768 (rest_of_handle_inlining): Set and check rtl_inline_init.
7769 (rest_of_compilation): Remove out of date comment.
7771 2003-08-29 Richard Henderson <rth@redhat.com>
7773 * function.c (allocate_struct_function): New, split out of ...
7774 (prepare_function_start, init_function_start): ... here.
7775 * expr.c (init_expr): Use ggc_alloc_cleared.
7776 * stmt.c (init_stmt_for_function): Likewise.
7777 * tree.h (allocate_struct_function): Declare.
7779 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7781 * config.gcc: Don't use negated character class in shell case
7784 2003-08-29 Richard Henderson <rth@redhat.com>
7786 * function.h (struct function): Move function_frequency and
7787 max_jumptable_ents before start of bit field members.
7789 2003-08-29 Richard Henderson <rth@redhat.com>
7791 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7792 (fold_builtin_constant_p) ... not here.
7794 2003-08-29 Richard Henderson <rth@redhat.com>
7796 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7797 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7798 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7800 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * builtins.def: Fix typos.
7803 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7804 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7805 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7806 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7807 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7809 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7810 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7812 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7814 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7816 * fixinc/inclhack.def: Remove special cases for unsupported
7817 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7818 * fixinc/fixincl.x: Regenerate.
7820 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7822 * Makefile.in (cpp.info): Just state dependencies.
7823 (gcc.info): Likewise.
7824 (gccint.info): Likewise.
7825 (gccinstall.info): Likewise.
7826 (cppinternals.info): Likewise.
7827 (cpp.dvi): Likewise.
7828 (gcc.dvi): Likewise.
7829 (gccint.dvi): Likewise.
7830 (gccinstall.dvi): Likewise.
7831 (cppinternals.dvi): Likewise.
7837 (fsf-funding.7): Likewise.
7838 ($(objdir)/%.info): New pattern rule.
7841 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7843 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7844 (restage2): Likewise.
7845 (restage3): Likewise.
7846 (restage4): Likewise.
7847 (restageprofile): Likewise.
7848 (restagefeedback): Likewise.
7849 (bubblestrap): Likewise.
7851 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7853 * config.gcc: Narrow unsupported target match to avoid clobbering
7854 i?86-sequent-sysv4*.
7856 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * builtins.c (mathfn_built_in): Handle new math builtins.
7860 2003-08-28 Per Bothner <per@bothner.com>
7862 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7863 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7864 (_cpp_lex_buffer): Likewise.
7865 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7867 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7869 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7870 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7871 ("mulsidi3"): ... this new insn.
7872 ("umulsidi3"): New insn.
7873 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7874 mixed-mode matching constraints.
7875 ("udivmodsi4", "udivmoddisi3"): New insns.
7876 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7878 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7881 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7882 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7883 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7884 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7885 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7886 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7887 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7888 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7889 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7890 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7891 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7892 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7893 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7894 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7895 * tree.c: Assign new type_nodes.
7896 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7897 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7898 (float_ptr_type_node, double_ptr_type_node,
7899 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7901 * doc/extend.texi: Document new builtins.
7903 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7905 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7906 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7908 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7909 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7910 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7911 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7912 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7913 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7914 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7915 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7916 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7917 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7919 * doc/extend.texi: Document new builtins.
7921 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7923 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7924 variants of i?86, powerpcle, and thumb.
7925 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7926 arm and hppa variants.
7928 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7930 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7931 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7932 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7933 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7934 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7935 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7936 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7937 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7938 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7939 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7941 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7942 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7943 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7944 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7945 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7946 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7947 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7948 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7949 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7950 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7951 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7952 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7953 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7954 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7955 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7956 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7957 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7958 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7959 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7960 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7961 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7962 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7963 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7964 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7965 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7966 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7967 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7968 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7969 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7970 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7971 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7973 * doc/extend.texi: Document new builtins.
7975 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7977 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7978 zSeries machines even in 31-bit addressing mode.
7979 (legitimate_reload_constant_p): Likewise.
7980 (legitimize_pic_address): Likewise.
7981 (legitimize_tls_address): Likewise.
7982 (s390_split_branches): Likewise.
7983 (s390_dump_pool): Likewise.
7984 (s390_mainpool_finish): Likewise.
7985 (s390_chunkify_start): Likewise.
7986 (s390_select_rtx_section): Likewise.
7987 * config/s390/s390.md ("doloop_si"): Likewise.
7988 ("pool_start_31", "pool_end_31"): Likewise.
7989 ("pool_start_64", "pool_end_64"): Likewise.
7990 ("main_base_31_small", "main_base_31_large"): Likewise.
7991 ("main_base_64"): Likewise.
7992 ("reload_base_31", "reload_base_64"): Likewise.
7993 ("*movsi_larl"): New insn.
7994 ("cjump", "icjump"): Use long branches on zSeries machines.
7996 ("call"): Use BRASL on zSeries machines.
7997 ("call_value", "call_value_tls"): Likewise.
7998 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8000 ("*bras", "*brasl", "*basr") ... these new insns.
8001 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8002 "bas_31_r"): Remove and replace by ...
8003 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8004 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8005 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8006 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8007 ("*return_si", "*return_di"): Remove and replace by ...
8008 ("*return"): ... this new insn.
8009 ("rotlsi3"): Allow on zSeries machines.
8011 * config/s390/s390.c (legitimize_reload_constant_p): Use
8012 LL/LH type instructions in z/Architecture mode.
8013 * config/s390/s390.md ("*movsi_lli"): Likewise.
8014 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8015 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8016 ("*extendqisi2"): Use LB in z/Architecture mode.
8017 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8018 z/Architecture mode.
8019 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8022 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8024 ("ptr_extend"): Allow only in 64-bit mode.
8026 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8028 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8029 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8031 (main): Only use standard_startfile_prefix if native.
8032 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8034 2003-08-27 Per Bothner <pbothner@apple.com>
8036 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8037 test fails following my 08-21 change, and it seems unnecessary anyway.
8038 (cpp_error): Likewise.
8040 2003-08-27 Jason Merrill <jason@redhat.com>
8042 * real.c (do_multiply): Initialize with memset.
8044 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8046 * gcov.c (typedef struct arc_info): New field cs_count.
8047 (accumulate_line_counts): Find cycles correctly.
8049 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8051 * config/s390/s390.c (struct machine_function): Remove member
8053 (s390_optimize_prolog): Replace TEMP_REG argument with
8054 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8055 (general_s_operand): Accept all immediates before reload if
8056 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8058 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8059 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8060 (s390_alloc_pool): New function.
8061 (s390_new_pool): Call it.
8062 (s390_dump_pool): Add REMOTE_LABEL argument.
8063 (s390_chunkify_start): Add BASE_REG argument. Do not check
8065 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8066 s390_dump_pool call.
8067 (s390_pool_count, s390_nr_constants): Remove.
8068 (s390_output_constant_pool): Remove.
8069 (s390_mainpool_start): New function.
8070 (s390_mainpool_finish): New function.
8071 (s390_mainpool_cancel): New function.
8072 (s390_reorg): Implement main literal pool handling.
8073 (s390_emit_prologue): Emit main_pool placeholder instead of
8074 literal_pool_31 / literal_pool_64 insns.
8075 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8076 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8077 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8078 ("main_base_31_small", "main_base_31_large"): New insns.
8079 ("main_base_64", "main_pool"): New insns.
8080 ("literal_pool_31", "literal_pool_64"): Remove.
8082 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8084 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8086 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8088 * fixinc/fixincl.x: Regenerate.
8090 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8092 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8093 (L_ieee754_dp): New. Include ieee754-df.S.
8094 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8095 and compilation in apcs-26 mode.
8096 * arm/ieee754-df.S: Likewise.
8097 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8098 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8100 2003-08-27 Nicolas Pitre <nico@cam.org>
8102 * arm/ieee754-sf.S: New.
8103 * arm/ieee754-df.S: New.
8105 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8107 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8108 and restore it if returning NULL.
8110 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8112 * calls.c (initialize_argument_information): If an argument has no
8113 stack space associated with it, and BLOCK_REG_PADDING is defined,
8114 use it to decide at which end the argument should be padded.
8115 * function.c (assign_parms): Allocate BLKmode stack slots.
8116 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8117 (mips_pad_reg_upward): Declare.
8118 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8119 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8120 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8121 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8122 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8123 (mips_expand_call): Remove code for generating structure shifts.
8124 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8125 types unless using the EABI.
8126 (function_arg_advance): Don't generate shift instructions.
8127 (function_arg): Don't return them. Don't short-circuit the
8128 check for double structure chunks for DFmode arguments.
8129 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8130 (mips_expand_prologue): Remove code to emit structure shifts.
8131 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8132 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8133 comments to say that only structure returns are a problem.
8135 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8137 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8138 Fix to match produced versions.
8139 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8141 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8143 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8144 ported from fixinc.ptx.
8146 2003-08-26 Per Bothner <pbothner@apple.com>
8148 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8149 (cpp_error_with_line): Use fileline for appropriate parameter.
8150 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8151 (struct cpp_reader): Likewise for fields line and directive_line.
8152 (_cpp_begin_message): Use fileline for appropriate parameter.
8153 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8154 cpp_error): Use fileline for appropriate parameters and variables.
8155 (print_location): New local lin, since it is not a fileline.
8157 2003-08-26 Roger Sayle <roger@eyesopen.com>
8160 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8161 (FLOAT_TYPE_P): Define in terms of these two new macros.
8162 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8163 for complex floating point types.
8165 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8167 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8168 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8169 s390_output_pool_entry.
8171 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8173 * fixinc/inclhack.def (svr4_preproc_lint_on,
8174 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8175 fixes, ported from fixinc.svr4.
8177 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8179 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8181 * Makefile.in (AR_FOR_TARGET): Export it.
8182 (AR_CREATE_FOR_TARGET): Likewise.
8183 (AR_FLAGS_FOR_TARGET): Likewise.
8184 (AR_EXTRACT_FOR_TARGET): Likewise.
8186 (BUILD_PREFIX): Likewise.
8187 (BUILD_PREFIX_1): Likewise.
8188 (DESTDIR): Likewise.
8189 (GCC_FOR_TARGET): Likewise.
8190 (INCLUDES): Likewise.
8191 (INSTALL_DATA): Likewise.
8192 (LIB1ASMSRC): Likewise.
8193 (LIBGCC2_CFLAGS): Likewise.
8194 (MACHMODE_H): Likewise.
8195 (NM_FOR_TARGET): Likewise.
8196 (RANLIB_FOR_TARGET): Likewise.
8197 (libsubdir): Likewise.
8198 (slibdir): Likewise.
8199 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8201 (libgcc.a): Don't pass them here.
8202 (stmp-multilib): Or here.
8203 (install-libgcc): Or here.
8204 (install-multilib): Or here.
8205 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8206 (stage1_build): Or here.
8208 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8210 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8211 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8213 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8215 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8216 "*fmaddsf", "*fmsubsf"): New insns.
8218 2003-08-26 Roger Sayle <roger@eyesopen.com>
8220 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8221 (C1*C2)/X when unsafe math optimizations are allowed.
8222 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8223 math optimizations. Minor code clean-ups. Recursively call
8224 fold when constructing sub-expressions.
8226 2003-08-26 Roger Sayle <roger@eyesopen.com>
8228 * builtins.c (fold_builtin_bitop): New function to perform constant
8229 folding of ffs, clz, ctz, popcount and parity builtin functions
8230 and their long and long long variants (such as ffsl and ffsll).
8231 (fold_builtin): fold_builtin_bitop when appropriate.
8232 * simplify-rtx.c (simplify_unary_operation): Honor both
8233 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8234 evaluating clz and ctz at compile-time, for operands wider
8237 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8239 * builtins.c (build_function_call_expr): Don't set
8240 TREE_SIDE_EFFECTS here.
8241 * expr.c (emit_block_move_via_libcall): Likewise.
8242 (clear_storage_via_libcall): Likewise.
8243 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8246 * gcse.c (is_too_expensive): New function.
8247 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8249 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8251 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8252 commented-out logic to use DCE threads (if present), add
8253 support for POSIX threads.
8254 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8255 #defines for -pthread. Add -lpthread to LIB_SPEC when
8256 -pthread. In both cases take -mt as a synonym for -pthread
8257 for acc compatibility.
8258 Define GTHREAD_USE_WEAK to 0.
8259 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8260 Remove old logic for DCE threads from LIB_SPEC.
8261 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8263 2003-08-25 Roger Sayle <roger@eyesopen.com>
8265 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8266 return 0 for invalid argument types. Instead drop through to a
8267 call of expand_call at the bottom of function. If op is SQRT,
8268 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8270 2003-08-25 Richard Henderson <rth@redhat.com>
8272 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8273 result when op0 is SImode.
8275 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8277 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8279 * fixinc/fixincl.x: Regenerate.
8280 * fixinc/tests/base/sys/signal.h: Regenerate.
8282 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8284 * combine.c (simplify_comparison): Re-enable widening of comparisons
8285 with non-paradoxical subregs of non-REG expressions.
8287 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8289 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8291 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8293 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8295 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8297 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8298 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8299 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8300 (struct c_pretty_print_info): Document. Add new fields.
8301 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8302 (pp_direct_abstract_declarator): New macro.
8303 (pp_ptr_operator): Likewise.
8304 (pp_simple_type_specifier): Likewise.
8305 (pp_expression): Likewise.
8306 (pp_parameter_list): Rename from pp_parameter_declaration.
8307 * c-pretty-print.c (pp_c_whitespace): Now a function.
8308 (pp_c_left_paren): Likewise.
8309 (pp_c_right_paren): Likewise.
8310 (pp_c_dot): Likewise.
8311 (pp_c_ampersand): Likewise.
8312 (pp_c_arrow): Likewise.
8313 (pp_c_semicolon): Likewise.
8314 (pp_c_type_cast): New function.
8315 (pp_c_space_for_pointer_operator): Likewise.
8316 (pp_c_call_argument_list): Likewise.
8317 (pp_c_cv_qualifier): Adjust prototype.
8318 (pp_c_type_qualifier_list): Likewise.
8319 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8320 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8321 Adjust to follow standard grammar.
8322 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8323 REFERENCE_TYPE. Tidy.
8324 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8325 (pp_c_parameter_declaration): Remove.
8326 (pp_c_abstract_declarator): Adjust prototype.
8327 (pp_c_direct_abstract_declarator): Likewise.
8328 (pp_c_type_id): Likewise.
8329 (pp_c_storage_class_specifier): Likewise.
8330 (pp_c_function_specifier): Likewise.
8331 (pp_c_declaration_specifiers): Likewise.
8332 (pp_c_direct_declarator): Likewise.
8333 (pp_c_declarator): Likewise.
8334 (pp_c_declarator): Likewise.
8335 (pp_c_declaration): Likewise.
8336 (pp_c_attributes): Likewise. Tidy.
8337 (pp_c_function_definition): Adjust prototype.
8338 (pp_c_char): Likewise.
8339 (pp_c_string_literal): Likewise.
8340 (pp_c_integer_constant): Likewise.
8341 (pp_c_character_constant): Likewise.
8342 (pp_c_bool_constant): Likewise.
8343 (pp_c_enumeration_constant): Likewise.
8344 (pp_c_floating_constant): Likewise.
8345 (pp_c_constant): Likewise.
8346 (pp_c_identifier): Likewise.
8347 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8348 (pp_c_initializer): Adjust prototype.
8349 (pp_c_init_declarator): Likewise.
8350 (pp_c_initializer_list): Likewise.
8351 (pp_c_id_expression): Likewise.
8352 (pp_c_postfix_expression): Likewise.
8353 (pp_c_expression_list): Likewise.
8354 (pp_c_unary_expression): Likewise.
8355 (pp_c_cast_expression): Likewise.
8356 (pp_c_multiplicative_expression): Likewise.
8357 (pp_c_additive_expression): Likewise.
8358 (pp_c_shift_expression): Likewise.
8359 (pp_c_relational_expression): Likewise.
8360 (pp_c_equality_expression): Likewise.
8361 (pp_c_and_expression): Likewise.
8362 (pp_c_exclusive_or_expression): Likewise.
8363 (pp_c_inclusive_or_expression): Likewise.
8364 (pp_c_logical_and_expression): Likewise.
8365 (pp_c_logical_or_expression): Likewise.
8366 (pp_c_conditional_expression): Likewise.
8367 (pp_c_assignment_expression): Likewise.
8368 (pp_c_expression): Likewise. Tidy.
8369 (pp_c_statement): Likewise. Document.
8370 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8372 * c-lang.c (c_initialize_diagnostics): Update.
8373 * c-common.h (strip_pointer_operator): Declare.
8374 * c-common.c (strip_pointer_operator): Define.
8376 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8379 * tree.h (build_method_type_directly): Declare.
8380 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8381 (vector_size_helper): Likewise.
8382 * tree.c (build_method_type_directly): New function.
8383 (build_method_type): Use it.
8385 2003-08-24 Richard Henderson <rth@redhat.com>
8387 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8388 for 16-byte vector modes if sse not enabled; warn for abi change.
8389 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8391 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8393 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8395 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8397 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8398 comment. Enable for DYNIX/ptx systems (when they switch to
8399 regular fixincludes).
8400 * fixinc/fixincl.x: Regenerate.
8402 2003-08-23 Jason Eckhardt <jle@rice.edu>
8404 * config/i860/t-i860: New.
8405 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8407 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8409 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8410 something about onto incomplete chain.
8411 (finish_struct): If not removing type from incomplete
8414 2003-08-20 Jan Hubicka <jh@suse.cz>
8417 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8420 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8421 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8422 * i386.h (PREDICATE_CODES): Add these.
8423 * i386.c (pinsrw and pextrw patterns): Use them.
8426 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8429 * expr.c (convert_modes): Deal properly with integer to vector
8430 constant conversion.
8433 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8435 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8437 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8438 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8439 ("*movhi"): ... this.
8440 ("movqi", "*movqi"): Likewise.
8441 ("movqi_64"): Remove.
8442 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8444 2003-08-23 Dale Johannesen <dalej@apple.com>
8445 * calls.c (emit_library_call_value_1): Fix obvious errors in
8446 arguments to emit_group_store.
8448 2003-08-23 Jason Eckhardt <jle@rice.edu>
8450 * calls.c (emit_library_call_value_1): Remove code related
8451 to LIBGCC_NEEDS_DOUBLE.
8452 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8453 * doc/tm.texi: Likewise.
8454 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8456 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8458 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8460 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8462 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8463 as well. Put memory references in the varargs alias set.
8464 (mips_expand_prologue): Remove varargs handling from here.
8466 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8468 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8469 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8470 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8471 for function pointer calls.
8472 * config/s390/s390.md ("*negdi2_31"): Likewise.
8474 2003-08-23 Roger Sayle <roger@eyesopen.com>
8476 * combine.c (apply_distributive_law): Correct comment.
8478 2003-08-23 Jason Eckhardt <jle@rice.edu>
8480 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8482 2003-08-22 Jason Eckhardt <jle@rice.edu>
8484 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8485 declaration. Document the va_list structure.
8486 (i860_va_start): Initialize the va_list structure.
8487 (i860_va_arg): Rewrite completely.
8488 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8489 * config/i860/varargs.asm: Do not allocate or initialize
8490 a va_list. Return the address of the register save area.
8492 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/iq2000/iq2000.c: Fix comment typos.
8495 * config/iq2000/iq2000.md: Likewise.
8497 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8499 * config/iq2000/iq2000.c: Follow spelling conventions.
8500 * config/iq2000/iq2000.h: Likewise.
8501 * config/mn10300/mn10300.c: Likewise.
8503 2003-08-22 Jason Eckhardt <jle@rice.edu>
8505 * config/i860/i860.c (output_move_double): Don't set latehalf
8506 to zero for CONST_INT (since it could be, e.g., -1).
8508 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8509 (MODSI3_LIBCALL): ...with this one.
8510 (UREMSI3_LIBCALL): Replace this macro...
8511 (UMODSI3_LIBCALL): ...with this one.
8513 2003-08-22 Jason Eckhardt <jle@rice.edu>
8515 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8516 (output_delayed_branch): Remove prototype.
8517 (single_insn_src_p): Remove prototype.
8518 * config/i860/i860.c (single_insn_src_p): Remove function.
8519 (output_delayed_branch): Remove function.
8520 (output_delay_insn): Remove function.
8521 (va_start): Remove unconditional test and dead code, re-format.
8522 Fix coding style and spelling problems in various comments.
8523 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8524 (blockage pattern): ...and use it here.
8525 (all define_peephole patterns related to delayed branches): Remove.
8526 Fix coding style and spelling problems in various comments.
8528 2003-08-22 Jason Eckhardt <jle@rice.edu>
8530 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8531 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8532 Convert all function definitions from traditional to ISO C90 syntax.
8533 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8534 with 'GCC'. Remove all uses of the PARAMS macro.
8535 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8536 * config/i860/i860.md: Likewise.
8537 * config/i860/sysv4.h: Likewise.
8538 * config/i860/varargs.asm: Likewise.
8540 2003-08-22 Jason Eckhardt <jle@rice.edu>
8542 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8544 (tdesc_section): Add prototype.
8545 Update copyright dates.
8546 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8547 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8548 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8549 (targetm): Likewise.
8550 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8551 for '%d' where necessary.
8552 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8553 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8554 by UNITS_PER_WORD when referencing (likewise for .floats).
8555 (I860_SVR4_VARARGS): Rename...
8556 (I860_SVR4_VA_LIST): ...to this.
8557 Call build() with 't' rather than 'field'.
8558 (i860_rtx_costs): New function.
8559 (TARGET_RTX_COSTS): Define.
8560 (i860_internal_label): New function.
8561 (TARGET_ASM_INTERNAL_LABEL): Define.
8562 (i860_file_start): New function.
8563 Update copyright dates.
8564 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8565 (TARGET_CPU_CPP_BUILTINS): Define.
8566 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8567 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8568 (ASM_FILE_START): Remove.
8569 (ASM_FILE_START_1): Remove.
8570 (ASM_GLOBALIZE_LABEL): Remove.
8571 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8572 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8573 with targetm.asm_out.internal_label.
8574 Update copyright dates.
8575 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8576 (CPP_PREDEFINES): Remove.
8577 (TARGET_OS_CPP_BUILTINS): Define.
8578 (GLOBAL_ASM_OP): Define.
8579 (ASM_FILE_START): Remove.
8580 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8581 (TARGET_ASM_FILE_START): Define.
8582 Update copyright dates.
8584 2003-08-22 Jason Eckhardt <jle@rice.edu>
8586 * gcc/config.gcc (i860-*-sysv4*): Add target.
8587 * config/i860/i860-protos.h: New.
8588 * config/i860/i860.c: New.
8589 * config/i860/i860.h: New.
8590 * config/i860/i860.md: New.
8591 * config/i860/sysv4.h: New.
8592 * config/i860/varargs.asm: New.
8593 * config/i860/x-sysv4: New.
8595 2003-08-22 Jason Eckhardt <jle@rice.edu>
8597 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8598 Remove all uses of PARAMS macro.
8599 Convert all function definitions to ISO C90 syntax.
8600 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8601 * config/pa/fptr.c: Likewise.
8602 * config/pa/lib2funcs.asm: Likewise.
8603 * config/pa/long_double.h: Likewise.
8604 * config/pa/milli64.S: Likewise.
8605 * config/pa/pa-64.h: Likewise.
8606 * config/pa/pa-hpux.h: Likewise.
8607 * config/pa/pa-hpux10.h: Likewise.
8608 * config/pa/pa-hpux11.h: Likewise.
8609 * config/pa/pa-linux.h: Likewise.
8610 * config/pa/pa-modes.def: Likewise.
8611 * config/pa/pa-osf.h: Likewise.
8612 * config/pa/pa-pro-end.h: Likewise.
8613 * config/pa/pa.md: Likewise.
8614 * config/pa/pa32-linux.h: Likewise.
8615 * config/pa/pa64-linux.h: Likewise.
8616 * config/pa/pa64-hpux.h: Likewise.
8617 * config/pa/pa64-regs.h: Likewise.
8618 * config/pa/quadlib.c: Likewise.
8619 * config/pa/rtems.h: Likewise.
8620 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8621 all uses of the PARAMS macro.
8622 * config/pa/pa.h: Likewise.
8623 * config/pa/som.h: Likewise.
8625 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8626 Remove all uses of PARAMS macro.
8627 Convert all function definitions to ISO C90 syntax.
8628 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8629 Remove all uses of PARAMS macro.
8630 * config/iq2000.h: Remove all uses of PARAMS macro.
8631 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8633 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8635 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8636 * config/s390/s390.c (gen_consttable): Remove.
8637 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8638 (s390_output_pool_entry): New function.
8639 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8640 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8641 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8642 (UNSPECV_POOL_ENTRY): ... this new constant.
8643 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8644 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8645 ("*pool_entry"): ... and replace by this new insn.
8646 ("literal_pool_31"): Do not emit anchor label if pool empty.
8648 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8649 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8650 (s390_fixup_clobbered_return_reg): Remove.
8651 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8652 (s390_return_addr_rtx): Always retrieve return address from save area
8653 slot. Use save_return_addr_p to force slot to be filled.
8654 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8656 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8658 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8659 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8660 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8661 around SB-1 errata if TARGET_FIX_SB1 is set.
8662 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8663 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8665 2003-08-22 Roger Sayle <roger@eyesopen.com>
8667 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8668 case that the first probe hits an empty hash table slot.
8670 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8672 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8674 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8676 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8677 (ptr_extend_plus_imm): ... this.
8678 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8679 optimization in C++.
8680 (ia64_output_mi_thunk): Support ILP32 mode.
8682 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8684 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8686 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8688 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8690 * config/i386/i386.c (const_int_1_operand): Simplify an
8693 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8695 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8696 * config/rs6000/ppc64-fp.c: Likewise.
8698 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8700 * cfgcleanup.c: Fix comment typos.
8701 * emit-rtl.c: Likewise.
8702 * optabs.c: Likewise.
8703 * ra-build.c: Likewise.
8704 * rtlanal.c: Likewise.
8707 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8709 * c-decl.c: Fix comment formatting.
8710 * cfgrtl.c: Likewise.
8711 * combine.c: Likewise.
8712 * convert.c: Likewise.
8713 * dominance.c: Likewise.
8714 * dwarf2out.c: Likewise.
8715 * dwarfout.c: Likewise.
8716 * expmed.c: Likewise.
8717 * fold-const.c: Likewise.
8719 * genattrtab.c: Likewise.
8720 * ggc-common.c: Likewise.
8721 * mips-tfile.c: Likewise.
8722 * regmove.c: Likewise.
8724 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8726 * builtin-attrs.def: Fix comment formatting.
8727 * c-pretty-print.c: Likewise.
8728 * diagnostic.h: Likewise.
8729 * langhooks.h: Likewise.
8730 * recog.c: Likewise.
8731 * simplify-rtx.c: Likewise.
8732 * tree.def: Likewise.
8734 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8736 * config/m68k/m68k-protos.h: Convert to ISO C90.
8737 * config/m68k/m68k.c: Likewise.
8739 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8740 Paul Dale <pauli@snapgear.com>
8741 Peter Barada <peter@baradas.org>
8743 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8746 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8748 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8749 * config.gcc (*-*-openbsd): Don't set tm_file.
8750 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8751 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8752 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8753 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8754 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8755 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8756 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8757 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8758 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8759 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8760 xscale-*-coff): Use explicit and complete lists of target headers
8761 to include. Move definitions to tm_defines where appropriate.
8762 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8763 not-yet-contributed configuration.
8765 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8766 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8767 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8768 * config/i386/nto.h, config/iq2000/iq2000.h,
8769 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8770 * config/m68k/linux.h, config/m68k/m68k-aout.h
8771 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8772 * config/m68k/netbsd.h, config/m68k/openbsd.h
8773 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8774 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8775 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8776 Remove includes of other target config headers, and
8777 definitions of macros moved to tm_defines lists. Add #undefs
8778 where now necessary to prevent redefinition warnings.
8780 * config/h8300/coff.h: New file split out of...
8781 * config/h8300/elf.h: ...here.
8782 * config/m68k/hp320base.h: New file split out of...
8783 * config/m68k/hp320.h: ...here.
8784 * config/rs6000/lynxbase.h: New file split out of...
8785 * config/rs6000/lynx.h: ...here.
8787 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8788 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8790 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8791 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8792 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8793 Remove unnecessary #ifndef.
8794 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8795 [under IN_LIBGCC2] with config/.
8797 2003-08-21 Per Bothner <pbothner@apple.com>
8799 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8801 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8802 by return_at_eof check. Always call _cpp_pop_buffer at end.
8804 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8807 * config/h8300/h8300.md (two anonymous patterns): Remove.
8809 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8811 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8812 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8815 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8817 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8818 and similarly in (A | C) == D where C & ~D != 0.
8820 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8823 * configure.in: When testing with_libs and with_headers, treat
8824 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8825 * configure: Regenerate.
8827 2003-08-20 Peter Barada <peter@baradas.org>
8829 * longlong.h (umul_ppmm): Add ColdFire support.
8831 2003-08-20 Peter Barada <peter@baradas.org>
8832 Bernardo Innocenti <bernie@develer.com>
8834 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8835 * config/m68k/m68k.h: Likewise.
8836 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8837 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8838 * config/m68k/linux.h: Likewise.
8839 * config/m68k/m68k.c: Likewise.
8840 * config/m68k/m68k.md: Likewise.
8841 * config/m68k/m68kelf.h: Likewise.
8842 * config/m68k/netbsd-elf.h: Likewise.
8843 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8845 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8847 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8848 * config/m68k/m68k.md: Likewise.
8850 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8854 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8855 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8856 types with precisions other than those given by native machine
8859 2003-08-20 Gunther Nikl <gni@gecko.de>
8861 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8862 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8863 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8864 * config/m68k/m68k.md (anonymous define_insn): Likewise
8865 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8866 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8867 code selected by NO_ASM_FMOVECR
8869 2003-08-20 Gunther Nikl <gni@gecko.de>
8871 * config/m68k/m68k.c (output_move_const_into_data_reg,
8872 output_move_himode): unify MOTOROLA/MIT handling of moveq
8873 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8876 2003-08-20 Gunther Nikl <gni@gecko.de>
8878 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8880 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8881 HOST_WIDE_INT_PRINT_DEC with %wd
8883 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8885 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8888 2003-08-20 Roger Sayle <roger@eyesopen.com>
8891 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8892 operands before calling tree_int_cst_lt when performing associative
8895 2003-08-20 Jason Merrill <jason@redhat.com>
8897 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8898 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8899 checking IS_EXPR_CODE_CLASS.
8900 * calls.c (calls_function_1): Likewise.
8901 * fold-const.c (fold): Likewise.
8902 * tree.c (iterative_hash_expr): Likewise.
8903 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8905 2003-08-20 Gunther Nikl <gni@gecko.de>
8907 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8908 depending on MOTOROLA_BSR
8909 * config/m68k/m68k.md (anonymous define_insn): Likewise
8911 2003-08-20 Jason Merrill <jason@redhat.com>
8913 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8914 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8915 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8916 * dojump.c (do_jump): Likewise.
8917 * fold-const.c (operand_equal_p, fold): Likewise.
8918 (tree_expr_nonnegative_p): Likewise.
8920 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8921 TYPE_USER_ALIGN for FIELD_DECLs.
8923 * attribs.c (decl_attributes): Rebuild the function pointer type after
8924 changing the target type.
8925 * tree.c (get_qualified_type): Also check that the attributes match.
8927 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8929 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8930 * objc/config-lang.in (stagestuff): ... to here.
8932 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8935 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8936 NOP_EXPR) when necessary.
8937 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8938 types with precisions other than those given by native machine
8941 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8943 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8944 because some macro is defined.
8946 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8948 * config/i386/darwin.h (ASM_SPEC): New.
8949 (SUBTARGET_EXTRA_SPECS): New.
8950 * config/rs6000/darwin.h (ASM_SPEC): New.
8951 (SUBTARGET_EXTRA_SPECS): New.
8952 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8953 a cross-compiler between two different processors on Darwin.
8954 * configure: Regenerate.
8956 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8958 * builtins.c: Fix comment typos.
8959 * c-common.c: Likewise.
8960 * c-decl.c: Likewise.
8961 * c-pretty-print.c: Likewise.
8962 * cfgbuild.c: Likewise.
8963 * cfglayout.c: Likewise.
8964 * cfgloopanal.c: Likewise.
8965 * cgraphunit.c: Likewise.
8966 * cppfiles.c: Likewise.
8967 * dwarfout.c: Likewise.
8969 * fold-const.c: Likewise.
8971 * ggc-page.c: Likewise.
8972 * haifa-sched.c: Likewise.
8973 * pretty-print.c: Likewise.
8976 * value-prof.c: Likewise.
8978 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8980 * c-decl.c: Follow spelling conventions.
8981 * cppfiles.c: Likewise.
8983 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8985 * c-common.c: Fix comment formatting.
8986 * c-common.h: Likewise.
8987 * c-decl.c: Likewise.
8988 * cppinit.c: Likewise.
8989 * cpplib.h: Likewise.
8990 * emit-rtl.c: Likewise.
8991 * input.h: Likewise.
8992 * line-map.h: Likewise.
8995 * simplify-rtx.c: Likewise.
8997 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8999 * unwind-c.c: Add libgcc-style exception.
9000 * unwind-dw2.c: Likewise.
9001 * unwind-pe.h: Likewise.
9002 * unwind-sjlj.c: Likewise.
9003 * unwind.inc: Likewise.
9005 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9007 PR c/5582 PR c++/10538
9008 * langhooks-def.h (lhd_decl_uninit): Declare.
9009 (LANG_HOOKS_DECL_UNINIT): New macro.
9010 (LANG_HOOKS_INITIALIZER): Adjust.
9011 * langhooks.h (struct lang_hooks): Add new field
9013 * langhooks.c (lhd_decl_uninit): Define.
9014 * c-common.c (c_decl_uninit_1): New function.
9015 (c_decl_uninit): New function.
9016 (warn_init_self): Define.
9017 * c-common.h (c_decl_uninit): Declare.
9018 (warn_init_self): Declare.
9019 * c.opt: Introduce -Winit-self.
9020 * c-opts.c (c_common_handle_options): Set warn_init_self.
9021 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9022 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9023 * function.c (uninitialized_vars_warning): Call the language hook.
9024 * doc/invoke.texi: Document -Winit-self.
9026 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9028 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9029 to use better predicates and constraints. Define new
9030 instruction to handle "trap_if" with DI-mode arguments.
9031 (conditional_trap): FAIL if trap code is not 0.
9033 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9035 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9036 strstr with $pb to a strcompare with "<pic base>"
9037 (ix86_output_addr_diff_elt): Output the real pic base.
9039 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9041 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9042 (LANG_HOOKS_INITIALIZER): Correct.
9043 * c-lang.c: Likewise.
9045 2003-08-19 Jan Hubicka <jh@suse.cz>
9047 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9048 (cgraph_varpool_mark_needed_node): Likewise.
9049 * cgraph.h (notice_global_symbol): Declare
9050 * varasm.c (notice_global_symbol): Break out from ...
9051 (assemble_start_function): ... here; update for variables.
9052 (assemble_variable): Use notice_global_symbol.
9054 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9057 expect SFmode and DFmode arguments to be passed in FPRs,
9058 regardless of the underlying type.
9060 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9063 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9064 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9066 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9069 * c-typeck.c (set_init_index): Check for negative index.
9071 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9073 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9075 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9076 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9077 __umodsi3, __modsi3): Likewise.
9078 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9081 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9083 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9085 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9087 * config/mips/mips.md: Quote C code in braces. Remove use of
9088 fake const0_rtx operands. Remove double backslashes. Use \;.
9089 Remove workarounds for bogus warnings.
9091 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9093 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9094 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9095 rather than TARGET_MIPS4300.
9096 (mulsf3_internal, mulsf3_r4300): Likewise.
9098 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9100 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9102 2003-08-17 Roger Sayle <roger@eyesopen.com>
9104 * simplify-rtx.c (associative_constant_p): New function to test
9105 whether an RTX expression is an immediate constant.
9106 (simplify_associative_operation): New function to perform some
9107 reassociation optimizations of associative binary expressions.
9108 (simplify_binary_operation): Use simplify_associative_operation
9109 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9110 Floating point expressions are only reassociated when unsafe
9111 math optimizations are permitted.
9113 2003-08-17 Andreas Jaeger <aj@suse.de>
9115 * config/alpha/alpha.md: Remove usage of PARAMS.
9117 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9118 * config/i386/i386-interix.h: Likewise.
9119 * config/i386/winnt.c: Likewise.
9120 * config/i386/cygming.h: Likewise.
9121 * config/i386/cygwin2.c: Likewise.
9122 * config/darwin.c: Likewise.
9123 * config/darwin-c.c: Likewise.
9124 * config/darwin-protos.h: Likewise.
9125 * config/darwin.h: Likewise.
9126 * config/s390/s390-protos.h: Likewise.
9127 * config/s390/s390.c: Likewise.
9128 * config/ia64/ia64.c: Likewse
9129 * config/ia64/ia64-protos.h: Likewise.
9130 * config/ia64/ia64-c.c: Likewise.
9132 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9134 * config/sparc/sparc.c: Convert to ISO C.
9136 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9137 * config/sparc/sparc.c: Likewise.
9139 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9142 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9145 2003-08-16 Jan Hubicka <jh@suse.cz>
9147 * i386.c (ix86_fntype_regparm): Rename from ...
9148 (ix86_function_regparm): ... this one; add fastcall and local
9150 (ix86_function_ok_for_sibcall): Update.
9151 (ix86_return_pops_args): Likewise.
9152 (init_cumulative_args): Likewise.
9153 (x86_can_output_mi_thunk): Likewise.
9154 (function_arg): Fix formating.
9155 (x86_this_parameter): Fix fastcall.
9156 (x86_output_mi_thunk): Likewise.
9158 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9159 body as reachable; mark nested functions as needed too.
9160 (dump_cgraph): Do not output global.calls.
9161 * cgraph.h (cgraph_global_info): Kill.
9162 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9163 (record_call_1): Speedup.
9164 (cgraph_analyze_function): Break out from ...; compute inlining
9166 (cgraph_finalize_compilation_unit): ... here.
9167 (cgraph_mark_inline): Kill computation of calls.
9168 (cgraph_decide_inlining): Do not compute most of initial values.
9170 2003-08-14 Roger Sayle <roger@eyesopen.com>
9172 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9173 to negate if either operand is easy to negate, if we don't care
9174 about sign-dependent rounding.
9175 (negate_expr): Make the logic to negate a REAL_CST explicit.
9176 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9177 that's easy to negate, if we don't honor sign-dependent rounding.
9178 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9179 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9180 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9181 -C/D if B and C are cheap to negate. Add an explicit rule to
9182 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9184 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9186 * Makefile.in (tm_file): Rename tm_include_list.
9187 (tm_p_file): Rename tm_p_include_list.
9188 (build_xm_file): Rename build_xm_include_list.
9189 (host_xm_file): Rename host_xm_include_list.
9190 (xm_file): Rename xm_include_list.
9191 (xm_file_list): Add to be substituted.
9192 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9194 (bt-load.o): Add missing dependency on $(TM_H).
9195 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9196 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9197 build_xm_file, generate both *_file_list and *_include_list
9198 values from it. (xm_file_list was formerly not being generated.)
9199 In *_include_list, prefix the names of all headers found in
9200 $(srcdir)/config with config/. In each loop, consider only
9201 the special case files that can actually appear in that list.
9202 AC_SUBST all *_file_list and all *_include_list variables; do
9203 not AC_SUBST the plain *_file variables.
9204 * configure: Regenerate.
9206 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9208 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9210 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9212 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9214 (attr_length_call): Include it here. Improve length estimate for
9216 (output_call): Use targetm.binds_local_p.
9218 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9220 * builtins.c (CASE_MATHFN): New helper macro.
9221 (mathfn_built_in): Simplify and sort.
9223 * protoize.c (substr): Delete, callers changed to `strstr'.
9225 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9227 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9228 * config/iq2000/xm-iq2000.h: Delete file.
9230 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9232 * gengtype.c (walk_type): Process a subobject before processing
9233 the pointer that points to the subobject.
9235 2003-08-13 Per Bothner <pbothner@apple.com>
9237 * regclass.c (init_reg_modes): Make non-static.
9238 Rename to init_reg_modes_once per new naming convention.
9239 (init_regs): Don't call init_reg_modes here.
9240 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9241 * rtl.h (init_reg_modes_once): New declaration.
9242 * toplev.c (backend_init): Call init_regs after init_emit_once.
9244 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9246 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9247 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9249 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9251 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9252 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9254 2003-08-13 Dale Johannesen <dalej@apple.com>
9256 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9257 handling of decrement-and-branch farther than 32 bits.
9259 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9261 * configure.in (make_compare_target): Move test to ...
9262 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9263 * configure: Regenerate.
9265 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9267 * config/mips/iris6.h: Convert to C90 prototypes.
9268 * config/mips/irix6-libc-compat.c: Likewise.
9269 * config/mips/mips-protos.h: Likewise.
9270 * config/mips/mips.c: Likewise.
9272 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9274 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9275 for selected machines. Comment heavily.
9276 fixinc/fixincl.x: Rebuild.
9277 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9279 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9281 * config/mips/mips.h: Tweak various comments.
9282 * config/mips/mips.c: Likewise.
9284 2003-08-11 James E Wilson <wilson@tuliptree.org>
9286 PR optimization/11319
9288 * alias.c (find_base_value, case REG): Return 0 not src if no base
9291 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9293 * gcse.c (gmalloc): Fix last change.
9295 2003-08-11 Roger Sayle <roger@eyesopen.com>
9297 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9298 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9299 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9300 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9302 2003-08-11 Roger Sayle <roger@eyesopen.com>
9304 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9305 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9306 typecode for an ABS_EXPR.
9308 * doc/c-tree.texi: Document ABS_EXPR.
9310 2003-08-11 Roger Sayle <roger@eyesopen.com>
9312 * fold-const.c (fold): Optimize any associative floating point
9313 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9315 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9317 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9318 information in SHmedia case too.
9319 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9321 (__set_fpscr): Use an access via GOT for PIC case.
9323 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9325 * configure.in (intermodule): Make switch test more portable.
9326 * configure: Regenerate.
9328 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9330 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9331 (restrap): Likewise.
9333 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9335 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9336 (grealloc): Size argument is a size_t.
9337 (gcalloc): New function. Use throughout in lieu of
9340 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9342 * config/ia64/ia64.c (ia64_reorg): Likewise.
9343 * conflict.c (conflict_graph_new): Likewise.
9344 * fixinc/fixincl.c (run_compiles): Likewise.
9345 * genattrtab.c (optimize_attrs): Likewise.
9346 * genrecog.c (new_decision): Likewise.
9347 * haifa-sched.c (schedule_block): Likewise.
9348 * hashtable.c (ht_create): Likewise.
9350 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9352 * config/xtensa/lib2funcs.S: Fix whitespace.
9353 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9354 syntax where appropriate. Remove unnecessary backslash escapes.
9355 Reformat comments and fix some code formatting.
9356 (extendqisi2): Rearrange conditional.
9357 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9358 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9361 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9363 * config/mips/mips.c: Various formatting fixes.
9364 (override_options): Resync -mtune handling with gas.
9365 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9366 * config/mips/mips.h: More formatting fixes.
9367 (mips_abi): Move declaration.
9368 * config/mips/mips.md (exception_receiver): Add mode to
9371 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9373 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9375 (bdesc_1arg): Remove evsplati and evsplatfi.
9377 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9379 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9382 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9384 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9386 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9388 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9389 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9390 (struct c_pretty_print_info): Add more fields.
9391 (pp_c_left_paren): Move to c-pretty-print.c.
9392 (pp_c_right_paren): Likewise.
9393 (pp_c_left_brace): Likewise.
9394 (pp_c_right_brace): Likewise.
9395 (pp_c_left_bracket): Likewise.
9396 (pp_c_right_bracket): Likewise.
9397 (pp_c_declarator): Declare.
9398 (pp_c_direct_declarator): Likewise.
9399 (pp_c_specifier_qualifier_list): Likewise.
9400 (pp_c_type_id): Likewise.
9401 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9402 (pp_c_type_qualifier_list): New.
9403 (pp_c_pointer): Likewise.
9404 (pp_c_parameter_type_list): Likewise.
9405 (pp_c_function_definition): Likewise.
9406 (pp_c_id_expression): Likewise.
9407 (pp_c_simple_type_specifier): Tidy.
9408 (pp_c_unary_expression): Likewise.
9409 (pp_c_expression): Likewise.
9410 (pp_c_pretty_printer_init): Likewise.
9411 (pp_c_specifier_qualifier_list): Rework..
9412 (pp_c_abstract_declarator): Likewise.
9413 (pp_c_postfix_expression): Likewise.
9414 (pp_c_primary_expression): Likewise.
9415 (pp_c_cast_expression): Likewise.
9416 (pp_c_direct_abstract_declarator): Likewise.
9417 (pp_c_storage_class_specifier): Likewise.
9418 (pp_c_function_specifier): Likewise.
9419 (pp_c_declaration_specifiers): Likewise.
9420 (pp_c_direct_declarator): Likewise.
9421 (pp_c_declarator): Likewise.
9422 (pp_c_declaration): Likewise.
9423 (pp_c_statement): Likewise.
9424 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9425 (pp_c_character_constant): Rename from pp_c_character_literal.
9426 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9427 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9428 (pp_c_floating_constant): Rename from pp_c_real_literal.
9429 (pp_c_constant): Rename from pp_c_literal.
9430 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9431 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9432 (c_initialize_diagnostics): New.
9433 * Makefile.in (c-lang.o): Update dependency.
9435 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9437 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9439 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9441 * config/mips/mips.c (mips_no_mips16_string): Remove.
9442 (override_options): Don't handle -mips16 as part of -mipsN.
9443 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9444 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9445 (TARGET_OPTIONS): Remove -mno-mips16.
9447 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9449 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9450 (coprocessor2_operand): Likewise.
9451 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9452 (lookup_name): Remove declaration.
9453 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9454 (mips16, mips_abicalls): Remove.
9455 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9456 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9457 (coprocessor_operand, coprocessor2_operand): Remove.
9458 (override_options): Don't set mips16 or mips_abicalls.
9459 (print_operand): Don't expect SIGN_EXTEND operands.
9460 (mips_secondary_reload_class): Likewise.
9461 (mips_output_conditional_branch): Remove disabled long-branch code.
9462 * config/mips/mips.h (call_used_regs): Remove declaration.
9463 (may_call_alloca): Likewise.
9464 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9465 (mips_abicalls, mips16): Remove declarations.
9466 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9467 (CC1_SPEC): Remove outdated comment.
9468 (MIPS_VERSION, MACHINE_TYPE): Remove.
9469 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9470 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9471 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9472 (PUSH_ROUNDING): Likewise.
9473 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9474 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9475 and mips16 with TARGET_MIPS16.
9477 2003-08-09 Per Bothner <pbothner@apple.com>
9479 * cppinit.c (cpp_read_main_file): Split out source-independent
9480 initialization to separate function ...
9481 (cpp_post_options): New function.
9482 * cppfiles.c (cpp_stack_file): Rename public name to ...
9483 (_cpp_stack_file): New internal function name.
9484 * cpplib.h: Update accordingly.
9485 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9486 (cpp_read_main_file): Don't initialize line here.
9487 * c-opts.c (c_common_post_options): Call cpp_post_options.
9488 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9489 * fix-header.c (read_scan_file): Call cpp_post_options.
9491 2003-08-09 Per Bothner <per@bothner.com>
9493 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9495 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9497 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9499 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9501 PR preprocessor/11839
9502 * cppfiles.c (open_file): Handle ENOTDIR.
9504 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9507 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9509 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9511 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9512 source/destination is not a register operand.
9514 2003-08-08 Richard Henderson <rth@redhat.com>
9517 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9518 RETURN_ADDRESS_POINTER_REGNUM.
9519 (ia64_expand_prologue): Don't frob it.
9520 (ia64_output_function_epilogue): Likewise.
9521 (ia64_return_addr_rtx): New.
9522 (ia64_split_return_addr_rtx): New.
9523 * config/ia64/ia64-protos.h: Update.
9524 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9525 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9526 (GENERAL_REGNO_P): Don't check it.
9527 (AR_*_REGNUM): Renumber.
9528 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9529 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9530 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9531 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9532 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9533 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9534 (movdi_ret_addr): New.
9536 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9538 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9540 2003-08-08 Roger Sayle <roger@eyesopen.com>
9542 * tree.h (get_identifier) Define a macro form of get_identifier
9543 that calls get_identifier_with_length when the string is constant.
9544 (get_identifier_with_length): Change type of second argument to
9545 size_t in prototype.
9546 * stringpool.c (get_identifier): Undefine the macro before giving
9547 the function definition.
9548 (get_identifier_with_length): Change type of second argument to
9549 size_t in function definition.
9550 * hashtable.c (calc_hash): Change type of second argument to size_t.
9551 (ht_lookup): Change type of third argument to size_t. Reorganize
9552 to speed-up the cases where the hash table slot is empty, or the
9553 first probe matches (i.e. there isn't a collision).
9554 * hashtable.h (ht_lookup): Adjust function prototype.
9556 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9560 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9562 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9564 * common.opt: Add debug switches.
9565 * flags.h (use_gnu_debug_info_extensions): Boolify.
9566 * opts.c (write_symbols, debug_info_level,
9567 use_gnu_debug_info_extensions): Move from toplev.c.
9568 (set_debug_level): New.
9569 (common_handle_options): Handle debug switches.
9570 (print_help): Display target options directly.
9571 * toplev.c (debug_hooks): Don't initialize.
9572 (write_symbols, debug_info_level,
9573 use_gnu_debug_info_extensions): Move to opts.c.
9574 (debug_args, display_help, decode_g_option): Remove.
9575 (process_options): Set no debug if level zero here,
9576 and no-debug-hooks. Error here if impossible debug format selected.
9577 * toplev.h (display_help, decode_g_option): Remove.
9579 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9581 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9583 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9585 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9586 and gcc_cv_prog_cmp_skip.
9587 * configure: Regenerate.
9589 2003-08-08 Stan Cox <scox@redhat.com>
9591 * config/iq2000: New port.
9592 * config.gcc (iq2000-*-elf): Added.
9593 * doc/install.texi (Specific): Add iq2000 description.
9595 2003-08-08 Andreas Schwab <schwab@suse.de>
9597 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9598 and insert missing empty argument.
9599 * configure: Regenerate.
9601 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9603 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9604 (attr_length_millicode_call): Likewise.
9605 (attr_length_call): Likewise. Revise some maximum insn lengths.
9606 (attr_length_indirect_call): Likewise.
9607 (output_call): Fix thinko that added extra nop.
9608 * pa.h (IN_NAMED_SECTION_P): Define.
9611 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9612 __STDC_EXT__ when using C++ dialect.
9614 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9616 * sh.c (calc_live_regs): If the return address pointer is live,
9618 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9619 for saves / restores.
9620 (sh_expand_epilogue): If sh_media_register_for_return returns a
9621 register number, flag the instructions that restores PR_MEDIA_REG
9623 Remove dead update of offset.
9624 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9625 we can use the result of get_hard_reg_initial_val.
9626 * sh.md (UNSPEC_RA): New constant.
9627 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9628 (load_ra). Handle UNSPEC_RA.
9629 (sibcall_media): Use PR_MEDIA_REG.
9631 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9632 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9633 needs saving on SHmedia.
9635 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9637 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9639 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9641 * local-alloc.c (combine_regs): Fix comment typo.
9643 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9645 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9646 and last_builtin_decl.
9647 (c_init_decl_processing): Initialize both.
9648 (c_reset_state): Iterate from first_builtin_decl to
9649 last_builtin_decl inclusive to reintroduce builtins.
9651 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9653 * doc/extend.texi (Function Attributes): Document the IA-64 version
9654 of the "model" attribute.
9656 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9657 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9658 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9660 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9661 (ia64_encode_section_info): Likewise.
9662 (ia64_attribute_table): Add "model" attribute.
9663 (TARGET_ENCODE_SECTION_INFO): Define.
9664 (small_addr_symbolic_operand): New function.
9665 (got_symbolic_operand): Return 0 for a symbolref to an object
9666 in the small address area.
9667 (enum ia64_addr_area): New type.
9668 (small_ident1): New variable.
9669 (small_ident2): Likewise.
9670 (init_idents): New function.
9671 (ia64_get_addr_area): Likewise.
9672 (ia64_encode_addr_area): Likewise.
9673 (ia64_encode_section_info): Likewise.
9674 (ia64_expand_load_address): For symbolic references to objects in
9675 the small-address-area, load the address via gen_rtx_SET() (which,
9676 eventually, will expand into "addl").
9678 2003-08-06 Per Bothner <pbothner@apple.com>
9680 * line-map.h (fileline): New typedef.
9681 (struct line_map, linemap_add, linemap_lookup): Use it.
9682 * input.h (struct location_s): Comment notes that long-term we want
9683 to replace it by fileline.
9685 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9687 Fix SHcompact exception handling:
9688 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9689 by the prologue, return a MEM with return_address_pointer_rtx
9691 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9692 (RETURN_ADDR_OFFSET): Don't define.
9693 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9694 registers that are visible in compact mode. Show that SHmedia
9695 registers still exist in compact mode, even if there are not
9697 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9698 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9699 and DW_EH_PE_pcrel for pic data.
9700 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9701 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9702 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9703 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9704 * sh.md (movsi_media-1): New splitter.
9706 2003-08-06 Graeme Peterson <gp@qnx.com>
9708 * config/i386/nto.h: New.
9709 * config/i386/t-nto: New.
9710 * config.gcc (i[34567]86-*-nto-qnx*): New.
9712 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9714 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9716 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9718 * calls.c (load_register_parameters): Arrange for call_fusage to
9719 report the whole register as used when shifting to the msb.
9721 2003-08-05 Roger Sayle <roger@eyesopen.com>
9723 * builtins.c (expand_builtin): When not optimizing, call the library
9724 function for all builtins that have library functions (except alloca).
9726 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9728 * c.opt: Introduce -fworking-directory.
9729 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9730 * c-common.h (flag_working_directory): Declare.
9731 * c-common.c (flag_working_directory): Define.
9732 * c-opts.c (c_common_handle_options): Set it.
9733 (sanitize_cpp_opts): Set...
9734 * cpplib.h (struct cpp_options): ... working_directory option.
9735 (struct cpp_callbacks): Add dir_change.
9736 * cppinit.c (read_original_filename): Call...
9737 (read_original_directory): New. Look for # 1 "directory//"
9739 (cpp_read_main_file): Call dir_change callback if working_directory
9741 * gcc.c (cpp_unique_options): Pass -g*.
9742 * c-lex.c (cb_dir_change): New.
9743 (init_c_lex): Set dir_change callback.
9744 * toplev.c (src_pwd): New static variable.
9745 (set_src_pwd, get_src_pwd): New functions.
9746 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9747 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9748 * dwarf2out.c (gen_compile_unit_die): Likewise.
9749 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9751 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9753 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9754 (pp_set_prefix): Likewise.
9755 (pp_destroy_prefix): Likewise.
9756 (pp_remaining_character_count_for_line): Likewise.
9757 (pp_clear_output_area): Likewise.
9758 (pp_formatted_text): Likewise.
9759 (pp_last_position_in_text): Likewise.
9760 (pp_emit_prefix): Likewise.
9761 (pp_append_text): Likewise.
9762 (pp_flush): Likewise.
9763 (pp_format_text): Likewise.
9764 (pp_format_verbatim): Likewise.
9765 (pp_tree_identifier): Tidy.
9766 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9767 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9768 (pp_base_flush): Rename from pp_flush.
9769 (pp_base_set_line_maximum_length): Rename from
9770 pp_set_line_maximum_length.
9771 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9772 (pp_base_set_prefix): Rename from pp_set_prefix.
9773 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9774 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9775 (pp_base_append_text): Rename from pp_append_text.
9776 (pp_base_formatted_text): Rename from pp_formatted_text.
9777 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9778 (pp_base_remaining_character_count_for_line): Rename from
9779 pp_remaining_character_count_for_line.
9780 * diagnostic.h (diagnostic_format_decoder): Tidy.
9781 (diagnostic_flush_buffer): Likewise.
9782 * c-pretty-print.h: (pp_c_string_literal): Declare.
9783 (pp_c_real_literal): Likewise.
9784 (pp_c_integer_literal): Likewise.
9785 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9787 (pp_c_character_literal): Tidy.
9788 (pp_c_string_literal): Make public.
9789 (pp_c_bool_literal): Likewise.
9790 (pp_c_integer_literal): Likewise.
9791 (pp_c_real_literal): Likewise.
9793 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9794 (c-pretty-print.o): Update dependence.
9796 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9798 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9799 ".set nomacro" state.
9800 (fix_truncsfsi2_macro): Likewise.
9802 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9804 * tree.h (DID_INLINE_FUNC): Remove macro.
9805 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9806 add tree check for FUNCTION_DECL.
9807 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9808 (struct tree_decl): Rename inlined_function_flag to
9809 declared_inline_flag.
9810 * c-common.h (c_lang_decl): Remove.
9811 (DECL_ESTIMATED_INSNS): Remove.
9812 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9813 (DECL_DECLARED_INLINE_P): Remove.
9814 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9815 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9816 (finish_function): Make uninlinable a bool. Fixup call to
9817 tree_inlinable_function_p() and fix some code style issues.
9818 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9819 * cgraph.c (dump_cgraph): Likewise.
9820 * cgraphunit.c (cgraph_decide_inlining): Likewise
9821 (cgraph_finalize_compilation_unit): Likewise.
9822 Also update call to tree_inlinable_function_p().
9823 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9824 look at DECL_DECLARED_INLINE and reverse logic.
9825 * print-tree.c (print_node): Likewise.
9826 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9827 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9829 * tree-inline.c (inlinable_function_p): Split up in this function to
9830 check for basic inlining inhibiting conditions, and new
9831 limits_allow_inlining() function. Warn if inlining is impossible
9832 because the inline candidate calls alloca or uses sjlj exceptions.
9833 (limits_allow_inlining): this new function to check if the inlining
9834 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9835 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9836 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9838 (tree_inlinable_function_p): Make a bool. Update call to
9839 inlinable_function_p
9840 (expand_call_inline): Use limits_allow_inlining() when not in
9841 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9842 instead see if the function was declared `inline'.
9844 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9846 * gcse.c (try_replace_reg): Fix updating of note.
9848 2003-08-04 Roger Sayle <roger@eyesopen.com>
9851 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9852 logic in negate_expr, i.e. we don't invert (A-B) for floating
9853 point types unless flag_unsafe_math_optimizations.
9855 2003-08-04 Roger Sayle <roger@eyesopen.com>
9857 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9858 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9859 for floating point expressions with -ffast-math.
9860 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9861 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9863 2003-08-04 Roger Sayle <roger@eyesopen.com>
9865 * c-common.c (flag_noniso_default_format_attributes): Delete.
9866 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9867 (c_attrs_initialized): Delete.
9868 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9869 always call c_init_attributes.
9870 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9871 set c_attrs_initialized when done.
9872 (c_common_insert_default_attributes): Delete.
9873 * c-common.h (flag_noniso_default_format_attributes): Delete.
9874 (c_coomon_insert_default_attributes): Delete prototype.
9875 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9876 flag_noniso_default_format_attributes.
9878 * c-decl.c (c_insert_default_attributes): Delete.
9879 * c-tree.h (c_insert_default_attributes): Delete prototype.
9881 * attribs.c (decl_attributes): Don't call insert_default_attributes
9882 langhook. Update function description comment.
9883 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9884 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9885 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9886 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9888 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9891 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9893 * config/mips/mips.c (override_options): Disable -G on targets that
9894 have no .section support.
9895 (mips_select_section): Use default_select_section for such targets.
9897 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9899 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9900 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9901 * fixinc/fixincl.x: Rebuild.
9902 * fixinc/tests/base/regexp.h: New test.
9904 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9906 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9907 parsing macro arguments in the top-level context.
9909 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9911 * config.in: Remove HAVE_LSTAT.
9912 * configure, configure.in: Don't test for lstat.
9914 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9916 * opts.c (decode_options): Do language-specific initialization for
9917 the global diagnostic context.
9918 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9919 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9920 (LANG_HOOKS_INITIALIZER): Adjust.
9921 * langhooks.h (struct lang_hooks): Add new field
9922 initialize_diagnostics.
9923 * langhooks.c (lhd_initialize_diagnostics): Define.
9925 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9927 * pretty-print.h: Adjust macro definitions.
9928 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9929 (pp_character): Rename to pp_base_character.
9930 (pp_string): Rename to pp_base_string.
9931 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9932 (pp_newline): Likewise. Adjust.
9933 (pp_c_char): Adjust.
9935 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9938 BUILT_IN_LLABS): Move to miscellaneous section.
9940 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9942 PR preprocessor/11534
9943 * cppexp.c (parse_defined): Warn only if -pedantic.
9945 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9947 * cppfiles.c (stack_file): Use file path.
9949 2003-08-02 Roger Sayle <roger@eyesopen.com>
9951 * builtin-types.def (BT_SSIZE): New primitive type.
9952 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9953 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9954 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9955 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9956 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9957 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9958 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9959 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9960 few functions that define default attributes using it.
9961 * c-common.c (c_common_insert_default_attributes): Do nothing.
9963 * doc/extend.texi: Document these "new" builtins.
9965 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9967 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9968 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9969 when -mieee-fp set and -shared not set.
9970 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9972 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9974 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9975 next_file. Remove import and pragma_once, add once_only.
9976 (find_file): Add new file structures to the all_files list.
9977 (should_stack_file): Mark #import-ed files once-only, and
9978 don't stack them if the file has already been stacked.
9979 (_cp_mark_file_once_only): Simplify.
9980 * cpphash.h (struct cpp_reader): Rename once_only_files
9981 to all_files. Rename saw_pragma_once to seen_once_only.
9982 (_cpp_mark_file_once_only): Update prototype.
9983 * cpplib.c (do_pragma_once): Update.
9985 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9987 * cppfiles.c (ENOTDIR): Remove.
9988 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9989 other than ENOENT here.
9990 (once_only_file_p): Rename should_stack_file.
9991 (find_file, open_file_failed, read_file_guts): Report errors
9992 with full path name.
9993 (read_file): Move pch handling to should_stack_file.
9994 (should_stack_file): Handle PCH and once-only issues, and
9996 (stack_file): Don't do file reads.
9998 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10000 * libgcov.c (gcov_exit): Cleanup and fix.
10001 * profile.c (compute_value_histograms): Don't try to read profiles
10002 that are not present.
10004 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10006 * builtins.def: Categorize.
10008 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10010 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10012 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10014 * config.gcc: Enable posix threads by default on darwin.
10016 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10018 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10019 even if nehedges1 is 0.
10021 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10023 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10024 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10025 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10028 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10029 * fixinc/fixincl.x: Regenerate.
10030 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10032 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10034 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10036 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10038 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10039 for accesses to exc_ptr.
10041 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10043 * doc/sourcebuild.texi (Front End Directory): Don't make references
10044 to libsubdir, it's not part of the interface to frontends.
10045 * doc/install.texi (Configuration): Help users read faster by saying
10046 that GCC's configure options are the standard autoconf ones.
10047 Mention --libdir. Update the default rules for finding the
10048 assembler. Don't use libsubdir since we haven't said what it means.
10049 (Specific): In the Solaris 7 notes, update the place to put the
10051 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10052 * doc/cpp.texi (Search Path): Actually, the search path
10053 depends on libdir, which can relocate with cpp.
10054 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10055 now a private interface between the Makefile and the driver.
10057 2003-08-01 Richard Henderson <rth@redhat.com>
10059 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10061 * varasm.c (lookup_constant_def): New function.
10062 * rtl.h (lookup_constant_def): Declare it.
10063 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10064 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10066 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10068 * c-decl.c (gettags, pushdecl_function_level): Delete.
10069 (last_function_parm_vars): Rename last_function_parm_others.
10070 (current_function_parm_vars): Rename current_function_parm_others.
10071 (struct c_scope): Rewrite comment explaining this data structure.
10072 Add names_last, blocks_last, parms_last fields. Rename
10073 incomplete_list to incomplete.
10074 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10075 (poplevel): Ignore second argument. No need to nreverse
10076 anything. Restructure such that each list is processed
10077 exactly once. Use 'const location_t *locus' syntactic sugar
10078 variable where useful. Issue unused variable warnings
10079 ourselves, do not rely on function.c.
10080 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10081 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10082 (implicitly_declare): decl cannot be error_mark_node.
10083 (undeclared_variable): Manipulate scope structure directly.
10084 (c_make_fname_decl): Likewise.
10085 (getdecls, c_init_decl_processing): Fix comment.
10086 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10087 for 'last' variable.
10088 (grokparms): No need to nreverse parms list.
10089 (store_parm_decls_newstyle): Set up the parms_last and
10090 names_last fields of the new scope too.
10091 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10092 on parms to begin with; check this under ENABLE_CHECKING. Set
10094 (check_for_loop_decls): Refer directly to current_scope->tags.
10095 Use consistent quote style in diagnostics.
10096 (c_write_global_declarations): The names list is not backward.
10098 * c-common.h: Don't prototype gettags.
10099 * c-parse.in: Call poplevel with second argument 0 always.
10101 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10103 * builtins.def: Resort builtins.
10105 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10108 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10109 Prepend "__builtin_" onto NAME with string concatenation. Remove
10110 explicit "__builtin_" from each macro call.
10112 Reformat entire file.
10114 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10116 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10117 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10119 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10121 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10122 CCL1, or CCL2 modes with floating point operations.
10124 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10125 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10126 "*subdf3_cconly"): New insns.
10127 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10129 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10131 * Makefile.in: Refine dependencies.
10132 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10133 * c.opt: Update help for -Wimport.
10134 * cppfiles.c: Include hashtab.h. Update comments.
10135 (stack_file): Read the file before updating dependencies.
10136 (once_only_file_p): Be smarter about marking once-only files.
10137 (_cpp_mark_file_once_only): Correct the check for existence on
10139 (open_file_failed): Use name not path, which is NULL.
10140 * cpphash.h: Don't include hashtab.h.
10141 (struct _cpp_file): Remove.
10142 (struct cpp_reader): Update.
10143 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10144 * cpplib.h (struct cpp_options): Remove warn_import.
10145 (cpp_simplify_path): Remove.
10147 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10150 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10152 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10154 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10156 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10158 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10160 * builtins.def: Likewise.
10162 2003-07-31 Jason Merrill <jason@redhat.com>
10164 * Makefile.in (bubblestrap): Don't require a previous full
10167 * expr.c (mostly_zeros_p): No longer static.
10168 * tree.h: Declare it.
10169 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10170 unless we need to do substitutions.
10172 2003-07-31 Roger Sayle <roger@eyesopen.com>
10174 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10175 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10176 as pow(x,2.0) when the latter will be expanded back into x*x.
10177 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10178 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10179 pow can never set errno when used with an integer exponent.
10180 Always use expand_powi when exponent is -1, 0, 1 or 2.
10181 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10182 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10183 the pow forms of these expressions.
10185 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10187 * Makefile.in (libexecdir): New.
10188 (libsubdir): Use gcc instead of gcc-lib.
10189 (libexecsubdir): New.
10190 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10191 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10193 (installdirs): Make libexecsubdir.
10194 (install-common): Put executables in libexecsubdir.
10195 (itoolsdir): Use libexecsubdir.
10196 (itoolsdatadir): New.
10197 (install-mkheaders): Separate data files and executables.
10198 (install-collect2): Put executables in libexecsubdir.
10199 (uninstall): Remove libexecsubdir.
10200 * mkheaders.in: Update for new arrangement of files.
10202 (libexecsubdir): New.
10203 (itoolsdir): Use libexecsubdir.
10204 (itoolsdatadir): New.
10205 * gcc.c (gcc_libexec_prefix): New.
10206 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10207 (standard_exec_prefix_1): Use libexec.
10208 (standard_exec_prefix_2): New.
10209 (standard_libexec_prefix): New.
10210 (process_command): Update for new arrangement of files. Compute
10211 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10213 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10215 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10216 triggers on Interix.
10217 * fixincl.x: Regenerate.
10219 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10221 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10222 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10224 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10226 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10228 2003-07-31 Per Bothner <pbothner@apple.com>
10230 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10231 (add_input_filename): New function.
10232 (handle_options): Call add_input_filename directly instead of
10234 * opts.h (in_fnames, num_in_fnames): Moved here.
10235 (add_input_filename): Declare.
10236 * c-decl.c: Need to #include opts.h.
10237 * Makefile.in (c-decl.o): Also depends on opts.h.
10238 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10239 (c_common_handle_filename): Replaced by add_input_filename.
10240 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10242 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10243 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10244 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10245 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10247 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10249 * combine.c (try_combine): Set JUMP_LABEL for newly created
10250 unconditional jump.
10252 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10254 * fold-const.c (fold): Fold some comparisons of bit operations.
10256 2003-07-31 Jan Hubicka <jh@suse.cz>
10258 * cgraph.c (create_edge): Fix typo.
10259 * i386.c (pic_symbolic_operand): Reorder tests.
10261 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10263 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10265 (Gcov Data Files): Update.
10267 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10269 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10272 * gthr-posix.c: New file.
10273 * gthr-posix.h: Define _REENTRANT if missing.
10274 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10276 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10278 * config/alpha/t-osf-pthread: New file.
10280 * fixinc/inclhack.def (alpha_pthread): New fix.
10281 * fixinc/fixincl.x: Regenerate.
10282 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10284 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10286 Fixes PR bootstrap/9330.
10288 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10290 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10293 * configure: Regenerate.
10295 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10297 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10300 2003-07-30 Roger Sayle <roger@eyesopen.com>
10302 * builtins.def: Alphabetize.
10304 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10306 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10308 * doc/cpp.texi: Likewise.
10309 * doc/md.texi: Likewise.
10310 * doc/rtl.texi: Likewise.
10311 * doc/tm.texi: Likewise.
10313 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10315 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10316 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10319 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10321 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10322 macros before defining them.
10324 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10326 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10327 UNSPECV_BLOCKAGE): New constants.
10328 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10329 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10330 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10331 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10333 (all insns and expanders): Write output control string as brace block
10334 where appropriate. Remove \-escapes for doublequote characters.
10336 2003-07-31 Jan Hubicka <jh@suse.cz>
10338 * gcse.c (insert_store): Fix typo in previous patch.
10340 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10342 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10344 2003-07-30 Andi Kleen <ak@muc.de>
10346 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10348 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10350 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10351 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10352 GCOV_N_VALUE_COUNTERS): New.
10353 * profile.c (compute_value_histograms): New static function.
10354 (branch_prob): Read back the value histograms.
10355 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10356 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10357 * value-prof.c: Add comment on reading the profile.
10358 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10359 * doc/invoke.texi (-fprofile-values): Document behavior with
10360 -fbranch-probabilities.
10362 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10364 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10366 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10368 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10371 2003-07-30 Jan Hubicka <jh@suse.cz>
10373 * gcse.c (insert_store): Ignore fake edges.
10375 * c-common.c (flag_vtable_gc): Kill.
10376 * c-common.g (flag_vtable_gc): Kill.
10377 * c-opts (c_common_handle_option): Kill.
10378 * c.opt (fvtable-gc): Kill.
10379 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10380 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10381 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10383 * invoke.texi (-ftable-gc): Kill documentation.
10385 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10386 just because function body is missing.
10388 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10390 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10392 * unwind-sjlj.c: Fix typo in file description.
10394 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10396 * calls.c (load_register_parameters): When shifting reg sized values
10397 to the msb, move the value to a reg first.
10399 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10401 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10402 * line-map.h (linemap_add): Update comments.
10403 * line-map.c (linemap_add): Update comments, interpret zero-length
10404 filename as "<stdin>".
10406 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10408 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10410 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10412 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10413 New static variables.
10414 (struct c_scope): Add parms and warned_forward_parm_decls
10415 fields; remove parm_order.
10416 (storedecls, storetags): Delete.
10417 (poplevel): Also clear bindings on the parms chain.
10418 (pushdecl): Handle forward declarations of parameters, and
10419 chain PARM_DECLs on the parms list, not the names list.
10420 (lookup_name_current_level): Check for PARM_DECLs on the parms
10422 (push_parm_decl): Don't update parm_order.
10423 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10424 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10425 on the decls here. Then move the forward decls to the names list.
10426 (grokparms): Set last_function_parm_vars.
10427 (get_parm_info): Don't use gettags or getdecls. No need to
10428 extract non-parms from the parms list, or reorganize the parms
10429 list. Feed nonparms back in the TREE_TYPE of the list node
10430 returned. Issue only one error per parameter list for "void"
10431 appearing more than once in said parameter list. Collapse
10432 parmlist_tags_warning into this function to avoid double scan
10434 (start_function): Set current_function_parm_vars.
10435 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10436 directly. Get non-parms from current_function_parm_vars; no
10437 need to extract them from the parms chain. Properly bind tags
10439 (store_parm_decls_oldstyle): No need to extract non-parameters
10440 from the parms chain, nor to store them back afterward. Move
10441 declaration to top of function, restructure code reordering
10443 (store_parm_decls): No need to save and restore warn_shadow.
10444 * c-parse.in: Don't call parmlist_tags_warning nor
10445 clear_parm_order. Call mark_forward_parm_decls when forward
10446 parm decls are encountered.
10447 * c-tree.h: Prototype mark_forward_parm_decls; not
10448 clear_parm_order or parmlist_tags_warning.
10450 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10452 * c-common.c (allow_pch): Remove.
10453 * c-common.h (allow_pch): Remove.
10454 (c_common_no_more_pch): Declare.
10455 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10456 * c-pch.c: Include hosthooks.h.
10457 (c_common_valid_pch): Don't check allow_pch.
10458 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10459 (c_common_no_more_pch): New.
10460 * ggc-common.c: Include hosthooks.h.
10461 (gt_pch_save): Call gt_pch_get_address.
10462 (gt_pch_restore): Call gt_pch_use_address.
10463 * hooks.c (hook_voidp_size_t_null): New.
10464 (hook_bool_voidp_size_t_false): New.
10465 * hooks.h (hook_voidp_size_t_null): New.
10466 (hook_bool_voidp_size_t_false): New.
10467 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10468 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10469 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10470 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10471 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10472 gt_pch_use_address.
10473 * doc/hostconfig.texi (Host Common): Document
10474 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10475 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10476 (ggc-common.o): Likewise.
10478 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10479 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10480 (pch_address_space): New.
10481 (darwin_rs6000_gt_pch_get_address): New.
10482 (darwin_rs6000_gt_pch_use_address): New.
10484 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10486 PR preprocessor/11569
10487 PR preprocessor/11649
10488 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10489 * cppfiles.c: Completely rewritten.
10490 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10491 struct cpp_path is now struct cpp_dir.
10492 (remove_duplicates): Don't simplify path names.
10493 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10495 * cpphash.h: Include hashtab.h.
10496 (_cpp_file): Declare.
10497 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10498 and struct cpp_path is now struct cpp_dir. Rename members.
10499 (struct cpp_reader): Similarly. New members once_only_files,
10500 file_hash, file_hash_entries, quote_ignores_source_dir,
10501 no_search_path, saw_pragma_once. Remove all_include_files and
10502 max_include_len. Make some members bool.
10503 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10504 (_cpp_stack_file): Renamed from _cpp_read_file.
10505 (_cpp_stack_include): Renamed from _cpp_execute_include.
10506 (_cpp_init_files): Renamed from _cpp_init_includes.
10507 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10508 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10509 (cpp_read_next_file): Rename and move to cppfiles.c.
10510 (cpp_read_main_file): Update.
10511 * cpplib.c (run_directive): Update for renamed members.
10512 (do_include_common, _cpp_pop_buffer): Update.
10513 (do_import): Undeprecate #import.
10514 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10515 * cpplib.h: Remove file_name_map_list.
10516 (cpp_options): Remove map_list.
10517 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10518 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10520 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10522 * Makefile.in: Make stamp-objdir safe for parallel builds.
10524 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10526 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10527 (info): Depend on stmp-docobjdir.
10529 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10531 * configure: Regenerate.
10533 2003-07-29 Jan Hubicka <jh@suse.cz>
10536 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10537 in !unit-at-a-time mode.
10539 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10541 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10544 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10547 * c-common.c (shorten_compare): Take into account differences
10548 between C and C++ representation for enumeration types.
10549 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10550 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10551 function, broken out from ...
10552 (fixup_signed_type): ... here and ...
10553 (fixup_unsigned_type): ... here.
10555 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10557 * c-decl.c: Update commentary, adjust blank lines throughout.
10558 (struct c_scope): Fix indentation. Reorder members so
10559 outer-context pointers come first, booleans last.
10560 (duplicate_decls, define_label): Use a 'locus' variable for
10561 diagnostic locations in a few more places.
10562 (warn_if_shadowing): Un-split a conditional that fits on one line.
10563 (c_init_decl_processing): No need to clear current_scope and
10564 current_function_scope.
10565 (start_decl): Merge if/else if statements with same action.
10566 (push_parm_decl): Rename old_immediate_size_expand to use
10567 save_foo convention; save/restore around entire function.
10568 (grokdeclarator): Remove unnecessary braces.
10570 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10571 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10573 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10574 when warn_declaration_after_statement. Call pedwarn_c90, not
10575 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10576 * c-common.c (warn_declaration_after_statement): Define.
10577 * c-common.h (warn_declaration_after_statement): Declare.
10578 * c.opt (Wdeclaration-after-statement): New.
10579 * c-errors.c (pedwarn_c90): New function.
10580 * c-opts.c (c_common_handle_option) <case
10581 OPT_Wdeclaration_after_statement>: New.
10582 * c-tree.h (pedwarn_c90): Declare.
10583 * doc/invoke.texi (Option Summary): Document
10584 -Wdeclaration-after-statement.
10585 (Warning Options): Ditto.
10587 2003-07-28 Jan Hubicka <jh@suse.cz>
10589 * i386.md (memory attribute) Avoid accessing uninitialized memory
10590 for ishift1 type instructions.
10592 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10594 * configure.in (--enable-checking): Add fold category.
10595 (ENABLE_FOLD_CHECKING): Define if requested.
10596 * configure: Rebuilt.
10597 * config.in: Rebuilt.
10598 * doc/install.texi: Document it.
10599 * fold-const.c: Include md5.h.
10600 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10601 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10602 print_fold_checksum): New functions.
10604 * fold-const.c (fold): Never modify argument passed to fold, instead
10605 change a copy and return it.
10606 * convert.c (convert_to_integer): Likewise.
10608 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10610 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10611 cleanup of junk after #else and #endif directives. Collapse repeated
10612 clauses into for statment.
10614 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10616 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10618 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10619 (keep_next_if_subblocks): Rename next_is_function_body.
10620 (pushlevel): Adjust commentary. Always set ->keep on the
10621 outermost level of a function. Don't set ->keep_if_subblocks.
10622 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10623 (store_parm_decls): Adjust to match.
10624 (finish_function): Adjust to match.
10625 Call poplevel with all three arguments zero.
10627 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10628 New functions split out of store_parm_decls.
10629 Avoid unnecessary work. Use local variables consistently.
10630 (store_parm_decls): Likewise.
10632 (finish_function): No need to set functionbody flag on call to
10634 (struct language_function): Remove scope field.
10635 (c_push_function_context, c_pop_function_context): No need to
10636 save and restore current_scope.
10638 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10640 * doc/extend.texi (Deprecated Features): Implicit typename is
10641 gone. Default args on types is going.
10643 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10645 * Makefile.in (ifcvt.o): Depend on target.h
10646 * ifcvt.c (target.h): Include.
10647 (if_convert): Don't call mark_loop_exit_edges if we can't
10650 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10652 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10654 2003-07-26 Richard Henderson <rth@redhat.com>
10656 PR inline-asm/11676
10657 * cse.c (count_reg_usage): Handle asm_operands properly.
10659 2003-07-26 Roger Sayle <roger@eyesopen.com>
10661 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10662 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10663 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10664 the regular DEF_EXT_LIB_BUILTIN macro.
10665 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10666 the regular DEF_LIB_BUILTIN macro.
10667 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10668 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10669 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10670 DEF_EXT_LIB_BUILTIN macro.
10672 * c-decl.c (duplicate_decls): Remove code to handle builtin
10673 functions prototyped without an argument list.
10675 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10677 * config/i386/winnt.c: Revert 2003-07-08 change.
10678 (i386_pe_section_type_flags): Remove error_with_decl here too.
10680 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10682 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10683 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10684 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10685 (v850_handle_data_area_attribute): Likewise.
10687 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10689 * varasm.c (output_constant_def_contents): Use
10690 ASM_DECLARE_CONSTANT_NAME if defined.
10691 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10692 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10693 objects get at least one byte to prevent assembler problems.
10694 (ASM_DECLARE_CONSTANT_NAME): New.
10696 * Makefile.in (libbackend.o): Remove options_.h.
10697 (mostlyclean): Likewise.
10699 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10700 insert a label at the end of an function under Mach-O.
10702 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10704 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10706 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10708 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10710 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10712 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10714 * doc/passes.texi (Passes): Mention pretty-printing and
10717 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10719 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10720 unused parameter decls.
10721 (Attribute Syntax): GNU C++ does not allow label attributes to be
10724 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10726 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10727 (objc_declare_class): Likewise.
10728 (error_with_ivar): Likewise.
10729 (start_class): Likewise.
10730 (warn_with_method): Likewise.
10732 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10734 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10736 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10737 (expand_call): Likewise.
10738 * dwarfout.c (output_reg_number): Likewise.
10739 * expr.c (expand_expr): Likewise.
10740 * function.c (assign_temp): Likewise.
10741 (uninitialized_vars_warning): Likewise.
10742 (setjmp_args_warning): Likewise.
10743 (expand_function_end): Likewise.
10744 * stmt.c (fixup_gotos): Likewise.
10745 (warn_about_unused_variables): Likewise.
10746 (expand_end_bindings): Likewise.
10747 * stor-layout.c (layout_decl): Likewise.
10748 (place_field): Likewise.
10749 * toplev.c (check_global_declarations): Likewise.
10750 (rest_of_handle_inlining): Likewise.
10751 (default_tree_printer): New function.
10752 (general_init): Initialize diagnostic machinery before routing
10753 signals to the ICE machinery. Set default tree printer.
10754 * toplev.h (pedwarn_with_decl): Remove declaration.
10755 (warning_with_decl): Likewise.
10756 (error_with_decl): Likewise.
10757 (pedwarn): Remove attribute for the time being.
10758 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10759 * varasm.c (named_section): Likewise.
10760 (make_decl_rtl): Likewise.
10761 (assemble_variable): Likewise.
10762 (merge_weak): Likewise.
10763 (declare_weak): Likewise.
10765 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10766 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10767 (format_with_decl): Remove.
10768 (diagnostic_for_decl): Likewise.
10769 (pedwarn_with_decl): Likewise.
10770 (warning_with_decl): Likewise.
10771 (error_with_decl): Likewise.
10772 (diagnostic_initialize): Adjust.
10773 (diagnostic_count_diagnostic): Likewise.
10774 (announce_function): Likewise.
10775 (lhd_print_error_function): Likewise.
10776 (diagnostic_report_current_module): Likewise.
10777 (default_diagnostic_starter): Likewise.
10778 (diagnostic_report_diagnostic): Likewise.
10779 (default_diagnostic_finalizer): Likewise.
10780 (verbatim): Likewise.
10782 (warning): Likewise.
10783 * opts.c (common_handle_option): Likewise.
10784 * pretty-print.c: New file.
10785 * c-pretty-print.h (pp_base): Override.
10786 * c-pretty-print.c: Adjust use of macros throughout.
10787 (pp_buffer): New macro.
10788 (pp_newline): Likewise.
10789 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10790 * Makefile.in (DIAGNOSTIC_H): New variable.
10791 (c-errors.o): Use it.
10792 (c-objc-common.o): Likewise.
10793 (c-common.o): Likewise.
10794 (c-opts.o): Likewise.
10795 (c-format.o): Likewise.
10796 (diagnostic.o): Likewise.
10797 (opts.o): Likewise.
10798 (toplev.o): Likewise.
10799 (rtl-error.o): Likewise.
10800 (dwarf2out.o): Likewise.
10801 (jump.o): Likewise.
10802 (pretty-print.o): New rule.
10804 2003-07-24 Roger Sayle <roger@eyesopen.com>
10806 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10807 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10808 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10809 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10810 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10811 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10812 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10814 * builtins.c (build_string_literal): New function to construct
10815 a char* pointer to a string literal.
10816 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10817 "rtx target" to be consistent with other expand_builtin_* functions.
10818 Change 3rd argument from "int unlocked" to "bool unlocked".
10819 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10820 c-common.c to avoid front-end dependencies. Optimize printf("")
10821 as a no-op when the result isn't required. Handle embedded NULs
10823 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10824 from c-common.c to avoid front-end dependencies. Likewise, optimize
10825 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10826 fp for side-effects. Handle embedded NULs in format string.
10827 (expand_builtin_sprintf): Fix typo.
10828 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10829 optimizing. Adjust calls of expand_builtin_fputs to match the API
10830 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10831 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10832 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10834 * c-common.c (is_valid_printf_arglist): Delete.
10835 (c_expand_builtin): Delete.
10836 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10837 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10838 (c_expand_expr): No longer treat CALL_EXPRs specially.
10839 (CALLED_AS_BUILT_IN): Delete.
10841 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10843 PR optimization/11631
10844 * gcse.c (store_motion): Connect infinite loops to exit.
10846 2003-07-24 Jason Merrill <jason@redhat.com>
10848 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10849 (boolean_true_node, boolean_false_node): Likewise.
10850 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10851 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10852 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10853 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10854 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10855 (truthvalue_true_node): Renamed from boolean_true_node.
10856 (truthvalue_false_node): Renamed from boolean_false_node.
10857 * c-decl.c: Just set truthvalue_* to integer_*.
10858 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10860 2003-07-24 Roger Sayle <roger@eyesopen.com>
10862 * c-decl.c (match_builtin_function_types): New subroutine of
10863 duplicate_decls to test whether a redeclaration of a builtin
10864 function is suitably close, i.e. the return type and all of
10865 the argument types have the same modes as the builtin expects.
10866 (duplicate_decls): Fuzzy type matching for builtin functions
10867 moved to match_builtin_function_types.
10869 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10871 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10874 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10876 * c-decl.c: Search-and-replace change 'binding level' to
10877 'scope' in commentary.
10878 (struct binding_level): Now struct c_scope.
10879 (current_binding_level): Now current_scope.
10880 (free_binding_level): Now scope_freelist.
10881 (current_function_level): Now current_function_scope.
10882 (global_binding_level): Now global_scope.
10883 (make_binding_level): Now make_scope.
10884 (pop_binding_level): Now pop_scope.
10886 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10888 * configure.in (libgcc_visibility): Add missing whitespace.
10890 2003-07-24 Richard Henderson <rth@redhat.com>
10892 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10893 __gcc_personality_v0.
10895 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10897 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10899 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10901 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10902 documentation missed from my 2003-07-09 patch.
10904 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10906 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10908 * configure: Rebuild.
10910 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10913 * c-typeck.c (type_lists_compatible_p): Do not compare
10914 arguments if one of them is an error_mark_node
10916 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10918 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10919 if current_function_calls_eh_return.
10921 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10923 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10925 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10927 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10928 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10929 __umodsi3, __modsi3): Increase frame size to 32.
10931 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10933 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10936 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10938 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10940 PR optimization/10679
10941 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10943 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10945 PR target/11607 and PR target/11516
10946 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10948 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10950 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10951 * varasam.c (output_constant): Likewise.
10953 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10955 * alias.c: Fix comment formatting.
10956 * c-common.c: Likewise.
10957 * c-decl.c: Likewise.
10958 * c-opts.c: Likewise.
10959 * combine.c: Likewise.
10960 * cpplib.c: Likewise.
10961 * diagnostic.c: Likewise.
10962 * dojump.c: Likewise.
10963 * final.c: Likewise.
10964 * fold-const.c: Likewise.
10966 * gcse.c: Likewise.
10967 * ggc-page.c: Likewise.
10968 * jump.c: Likewise.
10969 * loop.c: Likewise.
10970 * mips-tfile.c: Likewise.
10971 * recog.c: Likewise.
10972 * regclass.c: Likewise.
10973 * regmove.c: Likewise.
10974 * tree.c: Likewise.
10975 * tree.h: Likewise.
10977 2003-07-22 Per Bothner <pbothner@apple.com>
10979 * line-map.c (add_line_map): Handle invalid LEAVE request.
10980 Fixes PR preprocessor/11361.
10982 2003-07-22 Per Bothner <pbothner@apple.com>
10984 * diagnostic.c.(diagnostic_report_current_module): Update to match
10985 2003-06-05 changes to push_srcloc and pop_srcloc.
10987 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10989 * doc/trouble.texi: Better document two-stage name lookup.
10991 2003-07-22 Eric Christopher <echristo@redhat.com>
10993 * config/s390.c (s390_valid_pointer_mode): New.
10994 (TARGET_VALID_POINTER_MODE): Use.
10995 (s390_emit_prologue): Add tpf profiling hooks.
10996 (s390_emit_epilogue): Ditto.
10997 * config/s390.h (MASK_TPF): New.
10999 (POINTERS_EXTEND_UNSIGNED): Define.
11000 * config/s390.md (ptr_extend): New pattern.
11002 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11004 * hashtable.c (approx_sqrt): Make static.
11005 * hashtable.h: Don't prototype approx_sqrt.
11006 * line-map.c (init_line_maps): Rename linemap_init.
11007 (free_line_maps): Rename linemap_free.
11008 (add_line_map): Rename linemap_add.
11009 (lookup_line): Rename linemap_lookup.
11010 (print_containing_files): Rename linemap_print_containing_files.
11011 * linemap.h: Update to match.
11013 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11014 linemap routines to use new names.
11016 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11018 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11019 typedef. Propagate packedness from a main variant.
11021 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11023 * Makefile.in (install-common): Add dependency on installdirs.
11025 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11027 * c-common.c (c_common_type_for_mode): Return integer types for
11030 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11032 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11033 (finish_decl): Call maybe_apply_pragma_weak here.
11034 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11035 TREE_PUBLIC and TREE_STATIC are decided.
11036 (start_function): Move call to maybe_apply_pragma_weak. Check that
11037 DECL_ASSEMBLER_NAME isn't set too early.
11039 * cpplex.c (_cpp_process_line_notes): Mention option name in
11042 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11044 * combine.c (if_then_else_cond): Simplify the comparison of
11045 rtx against -1, 0, and 1.
11046 * loop.c (check_dbra_loop): Likewise.
11047 * optabs.c (emit_conditional_move): Likewise.
11048 (emit_conditional_add): Likewise.
11049 * config/i386/i386.md (*movsi_or): Likewise.
11050 (*movdi_or_rex6): Likewise.
11052 2003-07-22 Jan Hubicka <jh@suse.cz>
11054 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11056 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11058 * cppfiles.c (open_file_pch): Don't put unused entries in the
11059 splay tree. Remove dead code.
11061 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11063 * c-common.h (num_in_fnames): Declare.
11064 (c_static_assembler_name): Move from here...
11065 * c-tree.h (c_static_assembler_name): ... to here.
11066 * c-opts.c: Don't include langhooks-def.h.
11067 (c_static_assembler_name): Move to c-decl.c.
11068 (num_in_fnames): Make externally visible.
11069 * c-decl.c: Include langhooks-def.h.
11070 (c_static_assembler_name): Move from c-opts.c.
11071 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11072 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11074 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11075 when it's not needed.
11077 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11079 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11080 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11081 (rs6000_emit_prologue): Save FPRs inline if set.
11083 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11085 * config/ia64/ia64.md (prefetch): Support predicate.
11087 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11089 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11090 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11093 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11095 PR optimization/11536
11096 * unroll.c (loop_iterations): Do not replace a register holding
11097 the final value by its equivalent before the loop if it is not
11100 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11102 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11104 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11106 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11107 (V850 Options): Spelling fixes.
11109 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11111 * doc/invoke.texi: Fixes to style, grammar and diction.
11113 2003-07-20 Roger Sayle <roger@eyesopen.com>
11115 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11116 * system.h (SMALL_STACK): Poison obsolete target macro.
11117 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11119 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11121 * configure.in: Cache the results of testing for cmp's capabilities.
11122 * configure: Regenerate.
11124 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11127 * dwarf2out.c (gen_enumeration_type_die): Remember that
11128 enumerators can be unsigned.
11130 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11132 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11133 (push_label_level, pop_label_level): Kill.
11134 (struct binding_level): Rename level_chain to outer.
11135 Add outer_function field. Change parm_flag, function_body,
11136 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11137 (current_function_level): New variable.
11138 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11139 (keep_next_level, declare_parm_level, warn_if_shadowing):
11141 (struct language_function): Kill named_labels, shadowed_labels fields.
11142 (c_init_decl_processing, start_function, c_push__function_context)
11143 (c_pop_function_context): No need to muck with named_labels nor
11146 (make_binding_level): No need to clear the structure here.
11147 (pop_binding_level): Always operate on current_binding_level.
11148 Update current_function_level if necessary.
11149 (pushlevel): Don't clear named_labels. Update current_function_level
11150 if necessary. Use "true" and "false" where appropriate.
11151 (poplevel): Diagnose labels defined but not used, or vice
11152 versa, and clear out label-meanings leaving scope, while
11153 walking down the decls list, for all binding levels.
11154 Handle LABEL_DECLs appearing in the shadowed list.
11155 pop_binding_level takes no arguments.
11156 (pushdecl_function_level): Use current_function_level.
11158 (make_label, bind_label): New static functions.
11159 (declare_label): New exported function.
11160 (lookup_label, define_label): Rewritten for new data structure.
11161 (shadow_label): Kill.
11163 * c-tree.h: Prototype declare_label; don't prototype
11164 push_label_level, pop_label_level, nor shadow_label.
11165 * c-parse.in: Remove all calls to push_label_level and
11166 pop_label_level. Use declare_label for __label__ decls.
11168 * doc/extend.texi: Clarify that __label__ can be used to
11169 declare labels with local scope in any nested block, not
11170 just statement expressions. Cross-reference nested functions
11171 section from local labels section.
11173 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11175 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11177 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11179 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11181 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11183 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11184 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11186 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11188 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11189 relative to the GOT instead of relative to the literal pool base.
11190 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11191 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11192 relative to the GOT instead of relative to the literal pool base.
11193 ("call_value"): Likewise.
11194 ("call_value_tls"): Likewise.
11196 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11197 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11198 (s390_chunkify_finish): Likewise.
11199 (s390_chunkify_cancel): Likewise.
11200 (s390_reorg): Adapt caller.
11201 (find_base_register_in_addr,
11202 find_base_register_ref, replace_base_register_ref): Delete.
11203 (find_ltrel_base, replace_ltrel_base): New functions.
11204 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11205 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11206 base vs. index register usage.
11207 (struct constant_pool): Remove 'anchor'.
11208 (s390_add_anchor): Delete.
11209 (s390_dump_pool): Remove anchor handling.
11210 * config/s390/s390.md ("reload_anchor"): Remove.
11212 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11213 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11214 (s390_emit_prologue): Use it.
11215 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11216 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11217 hard-code register 14.
11218 * config/s390/s390-protos.h (s390_load_got): Declare.
11220 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11221 Support TImode constants.
11222 * config/s390/s390.md ("consttable_ti"): New.
11223 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11225 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11226 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11227 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11228 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11229 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11230 New symbolic constants.
11231 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11232 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11233 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11234 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11235 symbolic UNSPEC values.
11236 * config/s390/s390.c (larl_operand, s390_short_displacement,
11237 bras_sym_operand, s390_cannot_force_const_mem,
11238 s390_delegitimize_address, s390_decompose_address,
11239 legitimize_pic_address, s390_output_symbolic_const,
11240 s390_function_profiler): Use symbolic UNSPEC values.
11242 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11244 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11245 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11246 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11247 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11248 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11249 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11250 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11251 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11252 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11253 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11254 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11255 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11256 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11257 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11258 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11259 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11260 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11261 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11262 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11263 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11266 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11268 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11269 * toplev.h (warning): Remove attribute.
11271 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11273 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11274 (pop_label_level): Likewise.
11275 (duplicate_decls): Likewise.
11276 (implicitly_declare): Likewise.
11277 (shadow_label): Likewise.
11278 (start_decl): Likewise.
11279 (finish_decl): Likewise.
11280 (grokdeclarator): Likewise.
11281 (get_parm_info): Likewise.
11282 (detect_field_duplicates): Likewise.
11283 (finish_struct): Likewise.
11284 (start_function): Likewise.
11285 (store_parm_decls): Likewise.
11286 (finish_function): Likewise.
11287 (c_expand_body_1): Likewise.
11288 (check_for_loop_decls): Likewise.
11289 (merge_translation_unit_decls): Likewise.
11291 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11293 * common.opt: Document --param.
11294 * opts.c (columns, undocumented_msg): New.
11295 (print_help): Get number of columns from environment. Print
11296 --param help. Tweak newline handling.
11297 (print_param_help): New.
11298 (print_filtered_help): Better handling of duplicates. Complain
11299 about undocumented switches.
11300 (print_switch): New.
11301 (wrap_help): Improve wrapping, use COLUMNS.
11302 * opts.sh: Ignore comments in records.
11303 * params.def: Fix typos and remove trailing periods.
11304 * toplev.c (display_help): Don't dump --param help.
11305 * doc/sourcebuild.texi: Update.
11307 2003-07-18 Richard Henderson <rth@redhat.com>
11310 * optabs.c (prepare_operand): Fail gracefully instead of abort
11311 if the predicate doesn't satisfy.
11312 (gen_cond_trap): Allow prepare_operand to fail.
11314 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11316 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11317 (fname_decl): Don't use xxx_with_decl.
11318 (c_add_case_label): Likewise.
11319 (handle_section_attribute): Likewise.
11320 (handle_alias_attribute): Likewise.
11321 (handle_no_instrument_function_attribute): Likewise.
11322 (handle_no_limit_stack_attribute): Likewise.
11323 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11324 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11326 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11328 * Makefile.in (ifcvt.o): Add cfgloop.h.
11329 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11330 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11331 * ifcvt.c: Include cfgloop.h.
11332 (mark_loop_exit_edges): New static function.
11333 (if_convert): Call it.
11334 (find_if_header): Ignore branches out of loops.
11336 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11338 * combine.c (simplify_comparison): Don't share rtx when converting
11339 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11341 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11343 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11344 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11345 (MUST_PASS_IN_STACK): Define.
11346 (BLOCK_REG_PADDING): Define.
11348 2003-07-18 Richard Henderson <rth@redhat.com>
11350 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11351 to skip the addr_vec.
11353 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11355 * combine.c (combinable_i3pat): Don't forbid occurrences of
11356 i2dest or i1dest in inner_dest if inner_dest is a mem.
11358 2003-07-18 Jan Hubicka <jh@suse.cz>
11360 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11362 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11365 * loop.c (basic_induction_var): Check if convert_modes emitted any
11366 instructions. Remove them and return 0 if so.
11368 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11370 PR optimization/11083
11371 * toplev.c (rest_of_handle_addresof): Rename into
11372 rest_of_handle_addressof. Delete unreachable blocks
11373 if dead edges were purged after the addressof pass.
11375 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11377 * Makefile.in, configure, configure.in: Remove handling of
11378 lang-options.h and options_.h.
11379 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11380 (display_help): Don't use documented_lang_options.
11382 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11384 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11385 (kept_level_p): Fold into poplevel.
11386 (undeclared_variable): Moved here from c-typeck.c. Export.
11387 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11388 (undeclared_variable): Prototype here. Don't prototype
11389 kept_level_p nor pushdecl_function_level.
11390 * c-parse.in: Change first argument to poplevel from
11391 "kept_level_p()" to "KEEP_MAYBE".
11392 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11394 2003-07-17 Roger Sayle <roger@eyesopen.com>
11396 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11397 commutative operands instead of modifying the RTL in-place.
11399 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11401 PR optimization/11557
11402 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11403 unless we know which function is being called.
11405 2003-07-17 Roger Sayle <roger@eyesopen.com>
11407 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11408 whether to reorder the operands of a commutative binary operator.
11410 2003-07-17 Roger Sayle <roger@eyesopen.com>
11412 * fold-const.c (const_binop): Avoid performing the FP operation at
11413 compile-time, if either operand is NaN and we honor signaling NaNs,
11414 or if we're dividing by zero and either flag_trapping_math is set
11415 or the desired mode doesn't support infinities.
11416 (fold_initializer): New function to fold an expression ignoring any
11417 potential run-time exceptions or traps.
11418 * tree.h (fold_initializer): Prototype here.
11419 * c-typeck.c (build_binary_op): Move to the end of the file so
11420 that intializer_stack is in scope. If constructing an initializer,
11421 i.e. when initializer_stack is not NULL, use fold_initializer to
11423 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11424 performing FP operations at compile-time, if they would raise an
11425 exception at run-time.
11427 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11430 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11431 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11432 (GTFILES): Add langhooks.c.
11433 (gt-langhooks.h): New.
11434 * c-common.h (c_static_assembler_name): Prototype.
11435 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11436 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11437 * c-opts.c: Include langhooks-def.h.
11438 (c_static_assembler_name): New.
11439 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11440 (var_labelno): New.
11441 (lhd_set_decl_assembler_name): Give static objects with context
11443 * varasm.c (var_labelno): Delete.
11444 (make_decl_rtl): Don't change the assembler name once it's set.
11446 * c-opts.c (this_input_filename): New.
11447 (finish_options): Take new parameter, name of file being compiled.
11448 Update callers. Set this_input_filename.
11449 (push_command_line_include): Use this_input_filename not
11450 main_input_filename.
11452 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11454 * Makefile.in: Depend .pot generation on options.c.
11455 * po/exgettext: Add an extra_files variable containing additional
11458 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11460 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11461 c_write_global_declarations.
11463 * c-decl.c: Fix typos in several comments. Remove all
11464 #if 0 blocks; reindent as needed. Remove unused argument
11465 to declare_parm_level; all callers changed.
11466 * c-parse.in: Update calls to declare_parm_level. Avoid
11467 issuing a double warning in some circumstances.
11468 * c-typeck.c: Update calls to declare_parm_level.
11469 * c-tree.h: Update prototype of declare_parm_level.
11471 * c-pragma.c (apply_pragma_weak): Don't complain about a
11472 redundant #pragma weak.
11474 * objc/objc-act.c (forward_declare_categories,
11475 build_selector_reference_decl, build_class_reference_decl,
11476 build_objc_string_decl, synth_forward_declarations,
11477 build_protocol_reference): Set TREE_PUBLIC on synthetic
11478 forward decl to 0, consistent with eventual definition.
11479 Correct comments to match.
11481 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11482 in regexp that don't form a range expression.
11483 * fixinc/fixincl.def: Regenerate.
11485 2003-07-17 Richard Henderson <rth@redhat.com>
11488 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11489 even with !TARGET_CONST_GP.
11490 (ia64_function_ok_for_sibcall): Reject non-local functions.
11492 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11494 * c-common.c (c_estimate_num_insns_1): Don't handle
11496 * expr.c (safe_from_p): Likewise.
11497 * gengtype.c (adjust_field_tree_exp): Likewise.
11498 * stmt.c (warn_if_unused_value): Likewise
11499 * tree.c (first_rtl_op): Likewise.
11500 * tree.def: Don't define METHOD_CALL_EXPR.
11501 * java/lang.c (java_estimate_num_insns_1): Don't handle
11504 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11507 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11508 and its restrictions for the SPARC64 port.
11509 Move the entry of "-mimpure-text" before that of "-mv8".
11511 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11512 Phil Edwards <phil@jaj.com>
11514 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11515 procedure to bootstrap and install.
11516 Document the preference for the legacy Sun tools in /usr/bin
11517 over the POSIX tools in /usr/xpg4/bin for the build process.
11519 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11521 * c.opt: Document Uncodumented; use it. Document ObjC options.
11522 * opts.c (print_filtered_help): Skip undocumented switches.
11523 * opts.h (CL_UNDOCUMENTED): New.
11524 * opts.sh: Handle Undocumented.
11525 * toplev.c (documented_lang_options): Prevent its becoming empty.
11527 * lang-options.h: Remove.
11529 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11531 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11532 instead of struct loop_info * as argument. Accept BIVs with
11533 increment +/- 1 provided there is a friendly exit test against
11534 a loop-invariant value.
11535 (strength_reduce): Adapt call to check_ext_dependent_givs.
11537 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11538 Con Bradley <con.bradley@superh.com>
11540 * sh-protos.h (sh_get_pr_initial_val): Declare.
11541 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11542 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11543 and live_regs_mask arguments. Changed all callers.
11544 (save_schedule_s): New structure.
11545 (save_schedule): New typedef.
11546 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11547 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11548 In interrupts handlers, also save registers that are usually
11549 partially saved, and make sure there is at least one general purpose
11550 register saved if a target register needs saving.
11551 Add casts in comparisons to avoid warnings.
11552 (sh_media_register_for_return): return -1 for interrupt handlers.
11553 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11554 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11555 registers used are available.
11556 Set RTX_FRAME_RELATED_P where appropriate.
11557 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11558 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11559 (initial_elimination_offset): Likewise.
11560 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11561 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11562 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11563 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11564 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11565 and for target registers.
11566 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11567 (regno_reg_class): Make its elements type enum reg_class.
11568 (CONSTRAINT_LEN): Don't use isdigit.
11569 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11570 (FUNCTION_ARG): Add parentheses to avoid warnings.
11571 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11572 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11573 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11574 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11575 * sh.md (xordi3+1): Remove unused variable regno.
11576 (return_media): Check that tr0 is available before using it.
11578 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11580 * c.opt: Document more options.
11582 2003-07-16 Roger Sayle <roger@eyesopen.com>
11584 * combine.c (subst): Also handle (subreg (const_double ...)) case
11585 if created by a substitution, by using the original inner mode.
11587 2003-07-16 Roger Sayle <roger@eyesopen.com>
11589 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11590 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11591 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11593 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11595 * doc/install.texi (--without-headers): New.
11597 Partial Fix PR/10129
11598 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11599 (machopic_output_function_base_name): New; print the true pic label.
11600 (machopic_classify_ident): Pic Base is always a defined data.
11601 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11602 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11604 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11605 if they are not floating point registers.
11608 * ggc.h: Add header guards.
11609 * c-decl.c (finish_struct): Sort fields if
11610 number greater than 15 and there are no
11611 anonymous structs/unions.
11612 * c-common.h: Include ggc.h.
11613 (sorted_fields_type): New struct.
11614 (field_decl_cmp): New prototype.
11615 (resort_sorted_fields): New prototype.
11616 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11617 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11618 as s, removing other fields.
11619 * c-typeck.c (lookup_field): Use s in lang_type.
11620 These were mostly moved from cp/class.c:
11621 * c-common.c (field_decl_cmp): New static function.
11622 (field_decl_cmp): New function.
11623 (resort_sorted_fields): New function.
11625 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11627 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11628 to do most of the work.
11630 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11632 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11633 * config/mmix/mmix.c: Convert functions to ISO C90.
11634 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11636 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11638 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11640 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11642 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11644 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11645 (uw_update_context_1): Use it.
11646 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11647 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11648 in parent frame if _Unwind_* called directly instead of through
11650 (rs6000_emit_eh_toc_restore): Remove.
11651 (rs6000_emit_prologue): Update stack pointer before doing any saving
11652 if current_function_calls_eh_return. Generate unwind info for $r2.
11653 (rs6000_emit_epilogue): Restore stack pointer after doing all
11654 restoring if current_function_calls_eh_return. Restore $r2.
11655 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11656 * config/rs6000/rs6000.md (eh_return): Remove call to
11657 rs6000_emit_eh_toc_restore.
11658 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11659 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11661 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11663 * expr.c (emit_block_move): Don't move anything if size is const 0.
11664 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11667 2003-07-15 David S. Miller <davem@redhat.com>
11669 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11670 emit nop if the last real insn is CALL_INSN.
11672 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11674 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11676 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11678 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11680 * config/i386/winnt.c (associated_type): Artificial methods are not
11681 affected by the import/export status of their class unless they are
11683 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11685 * config/i386/winnt.c: Fix GCC copyright comment.
11687 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11690 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11691 not recursing on hard error.
11692 (diagnostic_for_decl): Likewise.
11693 * diagnostic.def: Rearrange.
11695 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11697 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11698 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11700 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11701 Richard Henderson <rth@redhat.com>
11703 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11704 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11705 (_Unwind_SetGR): Likewise.
11706 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11707 (Unwind_SpTmp): New typedef.
11708 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11709 (uw_update_context): Use _Unwind_GetPtr.
11710 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11711 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11712 Use _Unwind_SetSpColumn.
11713 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11714 Use _Unwind_GetPtr.
11716 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11718 * c.opt: Document more options.
11719 * toplev.c (documented_lang_options): Remove all local help strings.
11721 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11724 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11727 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11730 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11731 swap comparison operands if doing so would generate an
11732 unrecognizable insn.
11734 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11736 PR optimization/11320
11737 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11738 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11739 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11740 current_sched_info->compute_jump_reg_dependencies. Record which
11741 registers are used and which registers are set by the jump.
11742 Clear deps->reg_conditional_sets after a barrier.
11743 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11744 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11745 (init_deps): Initialize reg_conditional_sets.
11746 (free_deps): Clear reg_conditional_sets.
11747 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11748 Mark registers live on entry of the fallthrough block and conditionally
11749 set as set by the jump. Mark registers live on entry of non-fallthrough
11750 blocks as used by the jump.
11751 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11752 Mark new parameters as unused.
11754 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11756 * doc/invoke.texi: Resync MIPS -march documentation.
11758 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11760 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11761 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11762 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11763 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11764 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11765 (mips_issue_rate): Handle PROCESSOR_R9000.
11766 (mips_use_dfa_pipeline_interface): Likewise.
11767 * config/mips/9000.md: New file.
11768 * config/mips/mips.md: Include it.
11769 (define_attr cpu): Add r9000.
11770 (mulsi3_mult3): Use "mul" for rm9000 code.
11772 2003-07-15 Stan Cox <scox@redhat.com>
11774 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11775 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11776 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11777 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11778 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11779 (mips_issue_rate): Handle PROCESSOR_R7000.
11780 (mips_use_dfa_pipeline_interface): Likewise.
11781 * config/mips/7000.md: New file.
11782 * config/mips/mips.md: Include it.
11783 (define_attr cpu): Add r7000.
11784 (mulsi3_mult3): Use "mul" for rm7000 code.
11786 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11788 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11789 the conditional move patterns.
11790 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11791 Check for condmove type.
11792 (ir_vr54_arith): Add move type.
11793 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11794 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11796 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11798 * c-opts.c (print_help): Remove.
11799 (c_common_handle_option): Don't handle --help.
11800 * c.opt: Document some options.
11802 * opts.c (print_filtered_help): New.
11803 (print_help): Use it.
11805 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11807 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11808 * tree.c: (build_common_tree_nodes_2): Likewise.
11809 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11810 (V4DF_type_node): New.
11812 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11814 (finish_options): Reset init_cursor.
11816 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11818 * expr.c (expand_assignment): Remove an unused argument
11820 * expr.h: Update the prototype.
11821 * function.c: Update the callers.
11822 * stmt.c: Likewise.
11824 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11827 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11830 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11832 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11833 with __cplusplus, not "we must use the C++ compiler's type"
11834 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11835 * fixinc/fixincl.x: Regenerate.
11837 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11839 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11840 and unseen_objects from the global data before calling
11841 __deregister_frame_info_bases.
11842 (examine_objects): Insert objects into the seen_objects list,
11843 not unseen_objects.
11844 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11845 we couldn't allocate a data structure to put in it.
11847 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11848 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11849 (SET_TYPE_PROTOCOL_LIST): New.
11850 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11851 (get_object_reference): Likewise.
11853 2003-07-14 Jan Hubicka <jh@suse.cz>
11855 * cfglayout.c (locator_file): Break out from ....
11856 (insn_file): ... here.
11857 (locator_line): Break out from ....
11858 (insn_line): ... here.
11859 * rtl.h (locator_file, locator_line): Declare.
11860 (final_start_function): Set proper line/file info.
11862 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11864 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11865 handled by pp_c_cast_expression.
11867 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11869 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11870 allocate 32768 bytes of stack. Use addition rather than subtraction
11871 when a single insn is enough.
11872 * config/mips/mips.md: Remove insns and splitters for subtracting
11874 (subsi3): Only accept register operands.
11875 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11876 (subdi3_internal_3, subsi3_internal_2): Likewise.
11877 (casesi): Use expand_binop to subtract the lower bound.
11879 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11882 TARGET_MIPS16 specially.
11884 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11886 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11887 mips_output_aligned_bss.
11888 * config/mips/linux.h: Likewise.
11889 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11890 * config/mips/mips.c (mips_output_aligned_bss): New function.
11892 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11893 * config/mips/elf64.h: Likewise.
11895 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11896 mips_declare_object_name.
11897 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11898 * config/mips/elf64.h: As for elf.h.
11899 * config/mips/iris6.h: Likewise.
11900 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11901 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11902 do...while (0) block.
11903 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11904 (mips_finish_declare_object): Declare.
11905 * config/mips/mips.c (mips_declare_object_name): New function.
11906 (mips_finish_declare_object): New function.
11908 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11909 * config/mips/linux.h: Likewise.
11911 * config/mips/mips.c (inside_function): Delete.
11912 (file_in_function_warning, ignore_line_number): Delete.
11913 (mips_output_filename): Don't warn about changing filenames within
11915 (mips_output_lineno): Update accordingly.
11916 (mips_output_function_prologue): Don't reset the deleted variables.
11917 * config/mips/mips.h (inside_function): Delete.
11918 (file_in_function_warning, ignore_line_number): Delete.
11920 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11921 * config/mips/elf64.h: Likewise.
11922 * config/mips/openbsd.h: Likewise.
11923 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11924 * config/mips/linux.h: Likewise.
11925 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11926 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11928 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11929 to the list of include files when using gas.
11930 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11931 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11932 * config/mips/elf64.h: Likewise.
11933 * config/mips/iris5.h: Likewise.
11934 * config/mips/linux.h: Likewise.
11935 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11936 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11937 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11938 * config/mips/sdb.h: ...this new file.
11940 2003-07-14 Douglas Rupp <rupp@gnat.com>
11942 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11943 argument to getcwd; use fixed buffer instead.
11945 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11947 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11948 * fixinc/fixinc.wrap: Delete.
11950 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11952 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11955 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11957 * ggc-page.c (struct globals): Add new fields to keep track of the
11958 total allocated memory and overhead.
11959 (ggc_print_statistics): Print them.
11960 (ggc_alloc): Keep track of the total allocated memory and the
11963 * tree.c (dump_tree_statistics): Increase spacing.
11964 (enum tree_node_kind): Move to ...
11965 * tree.h (enum tree_node_kind): ... here.
11966 (tree_node_counts, tree_node_sizes): Declare.
11968 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11970 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11972 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11974 PR optimization/11440
11975 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11978 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11980 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11981 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11982 (emit_group_load, emit_group_store): Adjust declarations.
11983 Remove most occurrences of #ifdef TREE_CODE.
11984 * expr.c (emit_group_load): Add "type" param, and use
11985 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11986 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11987 (emit_group_store): Likewise.
11988 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11989 emit_group_load and emit_group_store calls.
11990 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11991 BLOCK_REG_PADDING to determine whether we need endian_correction.
11992 (load_register_parameters): Localize vars. Handle shifting of
11993 small values to the correct end of regs. Adjust emit_group_load
11995 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11996 and emit_group_store calls.
11997 * function.c (assign_parms): Set mem alignment for stack slots.
11998 Adjust emit_group_store call. Store values at the "wrong" end
11999 of regs to the stack. Use BLOCK_REG_PADDING.
12000 (locate_and_pad_parm): Save where_pad.
12001 (expand_function_end): Adjust emit_group_load call.
12002 * stmt.c (expand_value_return): Adjust emit_group_load call.
12003 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12004 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12005 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12006 (MUST_PASS_IN_STACK): Define.
12007 (BLOCK_REG_PADDING): Define.
12008 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12009 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12010 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12011 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12012 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12014 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12016 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12018 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12020 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12021 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12023 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12026 * toplev.c: Don't cut off option names.
12028 2003-07-13 Andreas Jaeger <aj@suse.de>
12030 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12031 to integer of different size.
12033 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12035 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12036 to (eq (and X 1) 0).
12038 2003-07-13 Andreas Jaeger <aj@suse.de>
12040 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12042 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12044 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12045 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12046 list. Move these all together down by cpplib.
12048 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12049 definition of CPPCHAR_SIGNED_T.
12051 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12052 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12053 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12055 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12056 * cppinit.c (cpp_create_reader): Likewise.
12058 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12059 * cpptrad.c: Likewise. All callers changed.
12060 * cpplib.c: All callers changed.
12061 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12062 * hashtable.h: Define GTY(x) to nothing here too.
12064 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12066 * stor-layout.c (compute_record_mode): Remove very obsolete test
12067 that forces BLKmode for records with fields crossing word boundary.
12069 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12071 * Makefile.in: Remove orphan reference to acconfig.h.
12073 2003-07-13 Andreas Jaeger <aj@suse.de>
12075 * cgraphunit.c: Convert prototypes to ISO C90.
12077 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12079 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12081 * fixinc/fixincl.x: Rebuild.
12083 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12085 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12086 i?86-*-*. Use correct name of cache variable.
12087 * configure: Regenerate.
12089 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12091 * config/alpha/alpha.c: Fix comment typos.
12092 * config/alpha/alpha.md: Likewise.
12093 * config/arm/arm.c: Likewise.
12094 * config/arm/arm.md: Likewise.
12095 * config/arm/lib1funcs.asm: Likewise.
12096 * config/avr/avr.md: Likewise.
12097 * config/arm/README-interworking: Fix typos.
12099 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12101 * c-format.c: Fix comment formatting.
12102 * c-typeck.c: Likewise.
12103 * coverage.c: Likewise.
12104 * cppcharset.c: Likewise.
12105 * cpplib.c: Likewise.
12106 * dbxout.c: Likewise.
12107 * gcov-io.h: Likewise.
12108 * toplev.c: Likewise.
12110 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12112 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12115 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12117 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12118 uses three-argument AC_DEFINE so no acconfig.h entries are
12120 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12121 which contains the GAS version number as a scaled integer.
12122 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12123 ability to check for ELF assembler.
12124 (gcc_GAS_CHECK_FEATURE): New macro.
12125 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12126 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12127 Use three-argument AC_DEFINE everywhere.
12128 * acconfig.h: Deleted.
12129 * config.in, configure: Regenerate.
12131 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12133 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12135 * fixinc/fixincl.x: Regenerate.
12137 * fixinc/inclhack.def (gnu_types): Improve comment.
12139 2003-07-12 Andreas Jaeger <aj@suse.de>
12141 * fp-test.c (main): Use ISO C90 prototype.
12143 * version.c: Remove unneded include of ansidecl.h.
12145 * cgraph.h: Convert prototypes to ISO C90.
12146 * cgraph.c: Likewise.
12147 * fix-header.c: Likewise.
12149 * protoize.c: Likewise.
12151 2003-07-12 Jan Hubicka <jh@suse.cz>
12153 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12156 2003-07-12 Jan Hubicka <jh@suse.cz>
12157 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12159 * cgraph.c (cgraph_max_uid): New global variable.
12160 (cgraph_node): Set uid field.
12161 (create_edge): Keep inline flags consistent.
12162 (dump_cgraph): Dump more info.
12163 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12164 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12165 (struct cgraph_global_info): Add insns, calls, cloned_times,
12167 (struct cgraph_node): Add uid.
12168 (struct cgraph_edge): Add inline_call.
12169 (cgraph_max_uid, cgraph_inline_p): Declare.
12170 * cgraph.c: Include params.h and fibheap.h
12171 (cgraph_mark_functions_to_inline_once): Kill.
12172 (INSNS_PER_CALL): New constant.
12173 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12175 (cgraph_finalize_function): Do not analyze inlining.
12176 (cgraph_finalize_compilation_unit): Set inlining attributes.
12177 (cgraph_mark_functions_to_output): More consistency checks.
12178 (cgraph_optimize_function): Set current_function_decl to NULL.
12179 (cgraph_expand_function): Use new inline flags.
12180 (cgraph_postorder): Expand from cgraph_expand_functions.
12181 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12182 (cgraph_inlined_into, cgraph_inlined_callees,
12183 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12184 cgraph_mark_inline, cgraph_check_inline_limits,
12185 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12186 cgraph_decide_inlining, cgraph_inline_p): New functions.
12187 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12188 PARAM_INLINE_UNIT_GROWTH): New parameters.
12189 * tree-inline.c (struct inline_data): New field current_decl.
12190 (expand_call_inline): Avoid forward declarations; use
12191 inlinable_function_p.
12192 (optimize_inline_calls): Set id.current_decl.
12194 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12196 * configure.in: Remove wrongly added definition of
12198 * configure: Regenerate.
12200 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12202 * rtl.def (NOTE): Do not use padding.
12204 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12206 * doc/install.tex: Update required binutils for i?86-*-linux*
12208 2003-07-11 Richard Henderson <rth@redhat.com>
12210 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12212 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12214 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12215 TRANSLATION_UNIT_DECL as top_level.
12217 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12219 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12220 then fall back to cmpstrM.
12221 * builtins.c (expand_builtin_memcmp): Likewise.
12222 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12223 (s390_expand_cmpmem): ... this.
12224 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12225 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12226 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12227 to s390_expand_cmpmem.
12228 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12229 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12231 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12233 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12234 Block compare insn.
12237 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12239 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12240 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12241 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12242 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12244 2003-07-11 Richard Henderson <rth@redhat.com>
12246 * function.c (assign_parms): Don't recombine complex args if
12247 fnargs is unchanged from orig_fnargs.
12248 (split_complex_args): Return args without complex before copying.
12249 Re-layout the modified parameters.
12251 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12253 * regclass.c (choose_hard_reg_mode): Add third argument.
12254 Changed all callers.
12255 * rtl.h (choose_hard_reg_mode): Update declaration.
12256 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12257 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12259 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12261 * c-decl.c (finish_decl): Handle 'used' here...
12262 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12263 * c-common.c: (handle_used_attribute): ... not here.
12265 * configure.in (onstep): Support --enable-intermodule.
12266 * Makefile.in (OBJS-common): New.
12268 (OBJS-archive): New.
12269 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12270 (OBJS-onestep): New.
12271 (libbackend.a): Support @onestep@.
12272 (libbackend.o): New.
12273 * configure: Regenerate.
12275 * c-common.h (c_reset_state): New prototype.
12276 (c_parse_file): New prototype.
12277 (finish_file): Move prototype from c-tree.h.
12278 * c-decl.c: Include <hashtab.h>.
12279 (builtin_decls): New.
12280 (current_file_decl): New.
12281 (duplicate_decls): Add extra parameter. Change all callers. Don't
12282 output duplicate common symbols.
12283 (link_hash_hash): New.
12284 (link_hash_eq): New.
12285 (poplevel): Handle popping of the top level.
12286 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12287 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12288 (pushdecl_top_level): Likewise.
12289 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12290 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12291 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12292 (merge_translation_unit_decls): New.
12293 (c_write_global_declarations): New.
12294 (c_reset_state): New.
12295 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12296 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12297 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12298 TRANSLATION_UNIT_DECL.
12299 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12300 * c-opts.c (in_fnames): Rename from in_fname.
12301 (c_common_decode_option): Handle multiple input filenames.
12302 (c_common_post_options): Likewise.
12303 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12305 * c-parse.in: Move cleanup code to c_parse_file.
12306 (free_parser_stacks): Move contents to c_parse_file.
12307 (c_parse_file): New.
12308 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12310 (C_DECL_FILE_SCOPE): New.
12311 (finish_file): Move prototype to c-common.h.
12312 (merge_translation_unit_decls): New prototype.
12313 (comptypes): Add extra parameter to prototype.
12314 (c_write_global_declarations): New prototype.
12315 * c-typeck.c (tagged_types_tu_compatible_p): New.
12316 (function_types_compatible_p): Add extra parameter, change all callers.
12317 (type_lists_compatible_p): Likewise.
12318 (comptypes): Likewise.
12319 (struct tagged_tu_seen): New.
12320 (tagged_tu_seen_base): New.
12321 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12322 (c_mark_addressable): Remove #if 0 code.
12323 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12324 comment explaining why it shouldn't have to.
12325 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12327 * cppinit.c (cpp_read_next_file): New.
12328 (cpp_read_main_file): Use it.
12329 * cpplib.c (undefine_macros): New.
12330 (cpp_undef_all): New.
12331 * cpplib.h (cpp_read_next_file): Prototype.
12332 (cpp_undef_all): Prototype.
12333 * langhooks-def.h (write_global_declarations): Remove prototype.
12334 * toplev.h (write_global_declarations): Add prototype.
12335 * tree.c (decl_type_context): Use switch statement, handle
12336 TRANSLATION_UNIT_DECL.
12337 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12338 (TRANSLATION_UNIT_DECL): New kind of tree.
12339 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12340 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12341 * doc/invoke.texi: Make attempt to document new functionality.
12343 2003-05-19 Per Bothner <bothner@apple.com>
12345 * gcc.c (combine_inputs): New.
12346 (process_command): Set combine_inputs.
12347 (do_spec_1): Handle combine_inputs.
12350 2003-07-10 James E Wilson <wilson@tuliptree.org>
12352 PR optimization/9745
12353 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12354 loop_insn_emit_before.
12355 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12357 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12359 * cppcharset.c: Fix comment.
12360 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12361 (EILSEQ): #define to EINVAL if not already defined.
12362 (convert_using_iconv): #if out when !HAVE_ICONV.
12363 (init_iconv_desc): Handle !HAVE_ICONV here...
12364 (cpp_init_iconv): ...not here.
12366 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12368 * common.opt: More --help messages.
12369 * opts.c (print_help): Use puts().
12370 * toplev.c (f_options): Remove help text.
12371 (display_help): Don't dump f_options.
12373 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12375 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12376 Move i?86-*-interix* to the don't-fix list.
12377 * fixinc/fixinc.interix: Delete with extreme prejudice.
12379 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12382 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12384 2003-07-10 Roger Sayle <roger@eyesopen.com>
12386 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12388 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12390 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12391 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12392 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12393 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12394 convert_no_conversion, convert_using_iconv): New functions.
12395 (APPLY_CONVERSION): New macro.
12396 (struct conversion, conversion_tab): New data structure.
12397 (init_iconv_desc): Check conversion_tab for a custom conversion
12398 primitive before trying to use iconv.
12399 (convert_cset): Deleted.
12400 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12401 (_cpp_destroy_iconv): Update to match.
12402 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12403 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12404 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12405 (_cpp_interpret_string_notranslate): New function, moved here
12408 * cpphash.h (convert_f, struct cset_converter): New types.
12409 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12410 are now struct cset_converter, not bare iconv_t.
12412 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12413 all callers changed.
12415 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12417 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12418 to opts.sh command line.
12419 * opts.sh: Write to temporary files with a move-if-change at the end.
12421 2003-07-10 Denis Chertykov <denisc@overta.ru>
12422 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12424 * combine.c (gen_binary): Handle the CLOBBER rtx and
12425 don't build a binary operation with it.
12427 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12429 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12430 store_killed_after, store_killed_before): Keep track of the correct
12431 dependency function to use.
12433 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12434 * toplev.c (do_compile): Don't try to open dump files before
12435 lang_dependent_init initializes dump_base_name.
12437 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12439 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12441 * config/frv/frv.c (frv_expand_builtin): Likewise.
12442 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12444 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12447 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12450 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12452 * tm.texi (RETURN_ADDR_OFFSET): Document.
12454 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12456 * gcov-io.h: Update documentation.
12457 (GCOV_UNSIGNED2STRING): New.
12458 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12459 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12460 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12461 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12462 GCOV_TAG_COUNTER_NUM): New.
12463 (GCOV_BLOCK_SIZE): Number of words.
12464 (gcov_var): Adjust buffer type.
12465 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12466 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12467 count, not byte count.
12468 (gcov_open): Adjust overread init.
12469 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12470 gcov_write_string, gcov_write_tag, gcov_write_length,
12471 gcov_write_tag_length): Adjust.
12472 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12473 (gcov_sync, gcov_seek): Adjust.
12474 * gcov-dump.c (print_usage): Show gcc version only.
12475 (dump_file): Use GCOV_UNSIGNED2STRING.
12476 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12477 * gcov.c (print_version): Show gcc version only.
12478 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12479 GCOV_TAG_*_NUM macros.
12480 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12481 GCOV_TAG_COUNTER_LENGTH.
12482 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12483 Use GCOV_TAG_COUNTER_NUM.
12484 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12485 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12487 2003-07-10 Andreas Schwab <schwab@suse.de>
12489 * gcov-dump.c (dump_file): Fix missing address operator.
12491 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12494 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12496 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12497 bit being tested is not a sign bit.
12499 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/h8300/h8300.md (a peephole2): New.
12503 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12505 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12506 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12507 from ld-linux.so.2 to ld.so.1.
12508 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12509 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12510 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12511 nor -Wl,-rpath-link.
12512 (LIB_SPEC): Add -rpath-link if !static.
12513 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12514 * config/mn10300/mn10300.c (mn10300_protect_label): New
12516 * config/mn10300/linux.h (PRINT_OPERAND,
12517 PRINT_OPERAND_ADDRESS): Set it during their execution.
12518 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12519 mn10300_protect_label is set.
12520 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12522 (LIB_SPEC, STARTFILE_SPEC): Define.
12523 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12524 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12525 FLOAT_BIT_ORDER_MISMATCH.
12526 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12527 * config.gcc (am33_2.0-*-linux*): Added.
12528 * config/mn10300/linux.h: New.
12529 * config/mn10300/t-linux: New.
12531 2003-07-10 Andreas Jaeger <aj@suse.de>
12533 * fold-const.c: Properly wrap prototypes.
12535 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12537 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12538 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12540 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12541 * config/mn10300/mn10300.h: GTY-declare it.
12542 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12543 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12544 prototype. Use incoming RTL argument.
12545 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12546 * config/mn10300/mn10300.md (int_label): Move C statements...
12547 (GOTaddr2picreg): ... here.
12548 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12549 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12550 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12551 ... here. New function.
12552 (TARGET_ENCODE_SECTION_INFO): Define to it.
12553 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12554 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12556 (mn10300_loadPC): Define as insn splittable after reload.
12557 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12558 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12559 be defined in .rodata even in PIC, now that the assembler
12561 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12562 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12563 symbol take an underscore prefix.
12564 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12565 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12566 legitimize_pic_address): Declare.
12567 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12568 the PIC register as fixed.
12569 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12570 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12572 (LEGITIMATE_PIC_OPERAND_P): Define.
12573 (PIC_OFFSET_TABLE_REGNUM): Define.
12574 (GOT_SYMBOL_NAME): Define.
12575 (SYMBOLIC_CONST_P): Define.
12576 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12578 (MN10300_GLOBAL_P): Test it.
12579 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12580 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12581 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12582 (expand_prologue): Set PIC register.
12583 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12584 (legitimize_address): Call legitimize_pic_address.
12585 (legitimize_pic_address): New fn.
12586 (legitimate_pic_operand_p): New fn.
12587 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12588 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12589 UNSPEC_PLT): New constants.
12590 (pop_pic_reg): New insn.
12591 (movsi): Adjust non-PIC addresses.
12592 (builtin_setjmp_receiver): Restore the PIC register.
12593 (casesi): New insn.
12594 (call): Adjust non-PIC addresses.
12595 (int_label, GOTaddr2picreg): New expands.
12596 (am33_loadPC): New insn.
12597 (mn10300_loadPC): New expand.
12598 (call_next_insn): New insn.
12599 (add_GOT_to_pic_reg): New expand.
12600 (symGOT2reg, symGOT2reg_i): New expands.
12601 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12602 (sym2PIC, sym2PLT): New expands.
12604 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12606 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12607 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12608 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12609 to flag_unsafe_math_optimizations.
12610 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12611 * config/mn10300/mn10300.c (expand_prologue): Mark
12612 FP-register-saving insns as frame-related.
12613 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12614 * config/mn10300/mn10300.c
12615 (mn10300_get_live_callee_saved_regs): Don't search past
12616 LAST_EXTENDED_REGNUM.
12617 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12618 * config/mn10300/mn10300.md: Remove excessive line breaks from
12619 `@' output patterns that were accounted as additional
12621 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12622 Re-introduce changes accidentally removed in Richard Sandiford's
12623 2000-12-05's patch.
12624 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12625 Re-instate am33-2 lost in merge from net GCC.
12626 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12627 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12628 floating-point registers.
12629 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12630 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12631 pessimizations that had gone in on 2000-05-08.
12632 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12633 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12634 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12635 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12637 * (movhi): Likewise.
12638 * (movsi): Likewise.
12639 * (movsf): Likewise.
12640 * (movdi): Likewise.
12641 * (movdf): Likewise.
12642 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12643 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12644 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12645 (expand_prologue, expand_epilogue): Save and restore FP regs.
12646 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12647 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12648 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12649 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12650 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12651 Do not clobber cc0.
12652 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12653 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12654 Discourage the two-argument, longer opcodes.
12655 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12657 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12658 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12659 * config/mn10300/mn10300.md (cmpsf): New pattern.
12660 (branch): Test mdep.fpCC and output fbCC.
12661 * config/mn10300/mn10300.c (print_operand): Output conditions.
12662 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12663 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12664 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12665 mulsf3, divsf3): Use the `F' constraint for FP values.
12666 * config/mn10300/mn10300.c (const_1f_operand): New function.
12667 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12668 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12669 (rsqrtsf2): New insn.
12670 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12671 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12673 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12674 * config/mn10300/mn10300.md (abssf2, negdf2): On
12675 TARGET_AM33_2, expand to...
12676 (abssf2_am33_2, negdf2_am33_2): New insns.
12677 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12678 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12679 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12680 movdi, movdf): Added FP regs.
12681 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12682 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12683 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12685 (REGNO_AM33_2_FP_P): Renamed to...
12686 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12687 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12688 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12689 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12690 regs from GENERAL_REGS.
12691 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12692 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12693 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12694 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12695 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12696 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12698 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12699 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12700 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12701 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12702 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12703 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12704 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12705 AM33/2.0 floating-point registers.
12706 (CONDITIONAL_REGISTER_USAGE): Adjust.
12707 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12708 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12709 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12710 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12711 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12712 (MULTILIB_DIRNAMES): Likewise.
12713 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12714 `__AM33_2__' when `-mam33-2' is given.
12715 (TARGET_AM33_2): Define.
12716 (TARGET_SWITCHES): Adjust.
12717 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12720 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12722 * doc/install.texi: Add missing @.
12724 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12726 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12728 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12731 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12733 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12736 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12737 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12739 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12740 * fixinc/fixincl.x: Rebuild.
12742 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12743 * fixinc/fixincl.x: Rebuild.
12745 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12747 * doc/install.texi (Configuration): Document the valgrind option
12748 to --enable-checking.
12750 2003-07-09 Jan Hubicka <jh@suse.cz>
12752 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12754 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12756 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12758 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12760 * gcov-io.h: Update documentation.
12761 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12763 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12764 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12765 (struct gcov_var): Change buffer's type. Add endian flag.
12766 (gcov_open): Remove mode in libgcov.
12767 (gcov_magic): Prototype.
12768 * gcov-io.c (from_file): New.
12769 (gcov_open): Clear endian flag.
12771 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12773 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12774 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12775 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12776 * gcov-iov.c (main): Correct cast.
12777 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12779 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12780 (coverage_init): Use GCOV_NOTE_SUFFIX.
12781 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12782 Rename to gcov_version, and return flag.
12783 (gcov_exit): Use gcov_version.
12784 (__gcov_init): Use gcov_version.
12785 * Makefile.in (coverageexts): Update.
12786 * gcov.c (print_version): Remove endianness conversion.
12787 (create_file_names): Use GCOV_NOTE_SUFFIX.
12788 (read_graph_file): Use gcov_magic.
12789 (read_count_file): Likewise.
12790 * gcov-dump.c (dump_file): Remove endianness conversion, use
12793 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12795 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12797 * configure: Regenerated.
12798 * Makefile.in (ALL_CFLAGS): Correct its comment.
12800 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12802 * fold-const.c (make_range): Do not access operand 1 for a
12803 zero-operand operator.
12805 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12807 * toplev.c (warn_dummy, W_options): Die.
12808 (display_help): Don't print W_options.
12809 * common.opt: Add W_options help from toplev.c.
12811 2003-07-09 Andreas Jaeger <aj@suse.de>
12813 * opts.c (wrap_help): Only pass int arguments as arguments to
12814 printf's '*' modifier. Change argument of function.
12816 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12818 * doc/invoke.texi: Fix misspelling of "@item".
12820 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12822 * config/i386/i386.md: Remove an old comment about
12825 2003-07-09 Jan Hubicka <jh@suse.cz>
12827 * cgraph.c (cgraph_node_name): New function.
12828 (dump_cgraph): Use it.
12829 * cgraph.h (cgraph_dump_file): Declare.
12830 (cgraph_node_name): Declare.
12831 * cgraphunit.c: Include timevar.h
12832 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12833 (cgraph_optimize_function): Use TV_INTEGRATION.
12834 (cgraph_mark_local_functions): reorganize dumps.
12835 (cgraph_mark_functions_to_inline_once): Likewise.
12836 (cgraph_optimize): Likewise; use timevar.
12837 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12838 * toplev.c (dump_file_index): Add DFI_cgraph.
12839 (dump_file_info): Likewise.
12840 (cgraph_dump_file): New global variable.
12841 (do_compile): Open and close cgraph dump.
12842 * invoke.texi (-d): Document new flag; renumber.
12844 2003-07-08 Roger Sayle <roger@eyesopen.com>
12847 * calls.c (emit_call_1): Don't bother popping the arguments off of
12848 the stack after a noreturn function call; The adjustment is dead.
12849 (expand_call): Likewise.
12851 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12853 * expr.c (MOVE_MAX_PIECES): Move from here...
12854 * defaults.h (MOVE_MAX_PIECES): ... to here.
12856 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12858 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12860 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12862 * genattr.c (internal_dfa_insn_code): Don't prototype.
12863 * genattrtab.c (attr_desc): Add `static_p' field.
12864 (expand_units): Make blockage range and ready cost functions
12866 (write_attr_get): Don't add extern prototypes in C file. Mark
12867 static functions as appropriate.
12868 (find_attr, make_internal_attr): Initialize static_p.
12869 * genattrtab.h (ATTR_STATIC): New macro.
12870 * genautomata.c (output_internal_reset_func): Mark output function
12872 (make_internal_dfa_insn_code_attr): Mark output function as static.
12874 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12876 * genattrtab.h: Add new macros for attr `special' flags.
12877 * genattrtab.c (attr_desc): Reorder/resize fields better.
12878 Use attr `special' macros in all calls to make_internal_attr.
12879 * genautomata.c: Likewise.
12881 2003-07-09 Jan Hubicka <jh@suse.cz>
12883 * c-common.c (c_estimate_num_insns_1): New static function.
12884 (c_estimate_num_insns): New global function.
12885 * c-common.h (DECL_NUM_STMTS): Rename to...
12886 (DECL_ESTIMATED_INSNS): ... this.
12887 (c_estimate_num_insns): Declare.
12888 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12889 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12890 * c-semantics.c (add_stmt): Do not account statements.
12891 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12893 * langhooks.h (lang_hooks_for_tree_inlining): Add
12895 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12897 (max-inline-insns): set to 300.
12898 (min-inline-insns): set to 10.
12899 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12901 (INSNS_PER_STMT): Kill.
12902 (inlinable_function_p): Compute and store body size.
12903 (expand_call_inline): Likewise.
12904 (optimize_inline_calls): Likewise.
12906 2003-07-08 James E Wilson <wilson@tuliptree.org>
12909 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12910 loop over new variable t2 instead of t.
12912 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12915 * config/i386/winnt.c: Replace use of error(), warning() with
12916 error_with_decl(), warning_with_decl(), throughout.
12918 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12920 * opts.c (wrap_help): Use unsigned int, not size_t.
12922 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12924 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12925 as .file/.loc directives are incompatible with linker relaxation.
12927 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12929 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12930 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12931 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12932 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12933 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12934 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12935 Escape { and } characters which are not part of range expressions.
12936 * fixinc/fixincl.x: Regenerate.
12937 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12939 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12942 * tree-inline.c (find_alloca_call): Use
12943 walk_tree_without_duplicates, instead of walk_tree.
12944 (find_builtin_longjmp_call): Likewise.
12945 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12946 * c-semantics.c (find_reachable_label): Likewise.
12948 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12951 * config/i386/i386.c (ix86_check_movabs): New function.
12952 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12953 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12954 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12956 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12958 * Makefile.in (install-po): Cope with empty CATALOGS.
12960 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12962 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12963 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12964 (SECTION_FUNCTION_TEMPLATE): Delete.
12965 * config/mips/elf.h: As for elf64.h.
12966 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12967 * config/mips/linux.h: As for elf.h
12968 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12969 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12970 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12971 of in_sdata from current_section_name and current_section_flags.
12972 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12973 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12974 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12975 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12976 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12977 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12978 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12979 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12980 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12981 (override_options): Remove setting of MASK_GPOPT.
12982 (mips_output_external): Use mips_in_small_data_p to check whether a
12983 symbol needs an .extern directive. Don't emit such directives for
12984 TARGET_EXPLICIT_RELOCS.
12985 (mips_declare_object): Update accordingly.
12986 (mips_select_rtx_section): Call named_section rather than
12987 SMALL_DATA_SECTION.
12988 (mips_select_section): Use default_elf_section_section for everything
12989 except .text string constants.
12990 (mips_in_small_data_p): New function.
12991 (mips_encode_section_info): Remove small data handling.
12992 (mips_unique_section): Delete.
12993 (iris6_section_type_flags): New function.
12994 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12996 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12999 * pa.md: Disparage all mtsar constraints.
13000 (extzv, extv, insv): Don't fail on length of {32|64}.
13002 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13004 * system.h: Poison MAP_CHARACTER.
13005 * config/i370/i370-protos.h (mvs_map_char): Delete.
13006 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13007 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13008 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13010 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13012 * toplev.c (randomize): Correct call to time().
13014 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13016 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13017 REG_EQUIV notes as well.
13019 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13021 * doc/md.texi: Fix the description of addmodecc.
13023 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13025 * Makefile.in (top_builddir): Set to "..", not ".".
13026 (INTLLIBS, INTLDEPS): Delete.
13027 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13028 (LIBDEPS): Add $(LIBICONV_DEP).
13029 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13030 (INCLUDES): Replace -I../intl with @INCINTL@.
13031 ($(top_builddir)/intl/libintl.a): Delete rule.
13032 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13033 stagefeedback-start): Use $$ for variable to be evaluated by
13035 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13036 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13037 * aclocal.m4: sinclude ../config/progtest.m4. Add
13038 contents of lcmessage.m4 from gettext distro.
13039 * configure.in: Check for wchar.h and setlocale. Set
13040 LIBICONV_DEP to the empty string and substitute it.
13041 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13042 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13043 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13044 in $LIBINTL, to avoid linking it twice.
13045 * configure, config.in: Regenerate.
13047 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13049 * fixinc/mkfixinc.sh: Remove winnt support.
13050 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13052 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13054 * Makefile.in: Update.
13055 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13056 * c.opt: Update documentation.
13057 * common.opt: Add some help text.
13058 * opts.c: Include intl.h.
13059 (wrap_help, print_help): New.
13060 (find_opt, handle_option, common_handle_option): opt_text now
13061 contains the '-'. Use print_help to output help.
13062 * opts.h (struct cl_option): New member "help".
13063 * opts.sh: Update to handle help text output and to prepend
13065 * toplev.c (display_help): Remove some help text.
13067 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13068 Fariborz Jahanian <fjahanian@apple.com>
13070 * configure.in: Test for PowerPC mfcr field support in assembler.
13071 * config.in, configure: Regenderated.
13073 * config/rs6000/power4.md: Add mfcrf reservation.
13074 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13075 * config/rs6000/rs6000.c (mfcr_operation): Define.
13076 (print_operand): Add 'Q' case for mfcrf.
13077 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13078 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13079 (movcc_internal1): Emit optional field operand for mfcr and set
13080 "type" attribute appropriately.
13081 (mfcr SCC): Likewise.
13082 (movesi_from_cr_one): New.
13084 2003-07-07 Roger Sayle <roger@eyesopen.com>
13086 * config/i386/i386.md: Correct check-in of incorrect version.
13088 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13090 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13091 adjacent stdio calls.
13092 * c-decl.c (c_print_identifier): Likewise.
13093 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13094 * print-rtl.c (print_rtx): Likewise.
13095 * print-tree.c (print_node_brief, print_node): Likewise.
13096 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13098 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13099 * config.in, configure: Regenerated.
13101 2003-07-07 Roger Sayle <roger@eyesopen.com>
13104 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13105 Changed to define_expand patterns that copy operand[1] to prevent
13106 it from being clobbered before emitting an atan2?f3_1 insn.
13107 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13108 patterns that actually specify the behaviour of x87's FPATAN.
13110 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13112 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13113 clearing of SYMBOL_FLAG_LOCAL bit.
13114 If vcall_offset fits into signed 16-bit immediate, use
13115 one instruction for both addition and load.
13117 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13119 * opts.c (common_handle_option): Correct handling of the
13120 -falign- switches that do and don't take an argument.
13122 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13124 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13126 (pushhi1_h8300hs): Likewise.
13128 2003-07-07 Andreas Jaeger <aj@suse.de>
13130 * genextract.c: Convert remaining prototypes to ISO C90.
13132 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13133 * fold-const.c (fold_single_bit_test): Likewise.
13134 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13135 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13137 * gengtype.c (write_array): Generate ISO C90 prototypes.
13139 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13141 2003-07-07 Roger Sayle <roger@eyesopen.com>
13143 PR optimization/11059
13144 * expr.c (can_store_by_pieces): Return true if length is zero.
13145 (store_by_pieces): If length is zero and endp is two, abort,
13146 othwerise, if length is zero and endp is not two, return "to".
13147 (clear_by_pieces): Do nothing if length is zero.
13148 (clear_storage): Do nothing if length is zero.
13149 (store_constructor): Simplify code when size is zero, or the
13150 target has already been cleared. This avoids emitting a
13151 blockage instruction when initializing empty structures.
13153 2003-07-07 Andreas Jaeger <aj@suse.de>
13155 * mips-tfile.c: Convert prototypes to ISO C90.
13156 * mips-tdump.c: Convert prototypes to ISO C90.
13158 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13160 * rtl.h (emit_line_note): Take a location_t.
13161 (emit_line_note_force): Remove.
13162 (set_file_and_line_for_statement): Take a location_t.
13163 * tree.g (emit_line_note): Take a location_t.
13164 * emit-rtl.c (emit_line_note): Take a location_t.
13165 (emit_line_note_force): Remove.
13166 * function.c (init_function_start): Adjust emit_line_note call.
13167 (expand_function_end): Use force_next_line_note, not
13168 emit_line_note_force.
13169 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13170 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13171 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13172 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13173 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13174 genrtl_continue_stmt, genrtl_switch_stmt,
13175 genrtl_asm_stmt): Likewise.
13176 * expr.c (expand_expr): Likewise.
13177 * integrate.c (expand_inline_function): Likewise.
13178 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13179 (expand_decl_init): Adjust emit_line_note call.
13181 2003-07-07 Dale Johannesen <dalej@apple.com>
13183 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13185 2003-07-07 Andreas Jaeger <aj@suse.de>
13187 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13188 * config/i386/i386.c: Likewise.
13190 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13192 * config/h8300/h8300.md: Use gen_int_mode instead of
13193 GEN_INT (trunc_int_for_mode (...)).
13195 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13197 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13198 2 bytes and then subtract 2 from the stack pointer.
13199 (pushhi1_h8300hs): Likewise.
13201 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13203 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13205 * configure: Regenerated.
13206 * Makefile.in: Remove extraneous comment.
13207 * toplev.c (randomize): Protect against potential multiple calls.
13208 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13211 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13212 Eric Botcazou <ebotcazou@libertysurf.fr>
13214 PR optimization/11198
13215 * alias.c (objects_must_conflict_p): Return 1 if the types have
13216 the same alias set, not if the alias sets only conflict.
13218 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13220 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13221 (convert_cset): Change inbuf to type ICONV_CONST char.
13222 * Makefile.in (LIBS): Add LIBICONV.
13224 * doc/invoke.texi (-falign-functions): Document that
13225 when n is zero then a machine-dependent default is used.
13226 (-falign-labels): Document that when n is zero then a
13227 machine-dependent default is used and that -falign-labels =1
13228 is equivalent to -fno-align-labels.
13229 (-falign-loops): Likewise.
13230 (-falign-jumps): Likewise.
13232 2003-07-06 Art Haas <ahaas@airmail.net>
13234 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13235 initializer syntax.
13237 2003-07-06 James E Wilson <wilson@tuliptree.org>
13239 PR optimization/9812
13240 * rtl.h (mem_for_const_double): Delete prototype.
13241 * varasm.c (mem_for_const_double): Delete function.
13242 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13243 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13244 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13245 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13246 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13247 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13248 comment about confused support for XFmode constants.
13250 2003-07-07 Jan Hubicka <jh@suse.cz>
13252 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13254 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13256 * config/h8300/h8300.c: Fix comment typos.
13257 * config/h8300/h8300.md: Likewise.
13258 * config/i386/athlon.md: Likewise.
13259 * config/i386/i386.c: Likewise.
13260 * config/i386/pentium.md: Likewise.
13261 * config/ia64/ia64.c: Likewise.
13262 * config/ia64/itanium1.md: Likewise.
13263 * config/ia64/itanium2.md: Likewise.
13264 * config/m32r/m32r.md: Likewise.
13265 * config/m68hc11/m68hc11.c: Likewise.
13266 * config/mcore/mcore.c: Likewise.
13267 * config/mips/sr71k.md: Likewise.
13268 * config/mips/t-iris5-as: Likewise.
13269 * config/mmix/mmix.h: Likewise.
13270 * config/ns32k/ns32k.h: Likewise.
13271 * config/ns32k/NOTES: Fix a typo.
13273 2003-07-06 Andreas Jaeger <aj@suse.de>
13275 * stmt.c: Convert remaining prototypes to ISO C90.
13276 * cfglayout.c: Likewise.
13277 * dbxout.c: Likewise.
13279 * genemit.c: Likewise.
13281 * basic-block.h: Convert prototypes to ISO C90.
13282 * c-parse.in: Likewise.
13283 * c-pragma.h: Likewise.
13284 * c-typeck.c: Likewise.
13285 * cfghooks.h: Likewise.
13286 * cfgloopanal.c: Likewise.
13287 * dbxout.h: Likewise.
13288 * debug.h: Likewise.
13289 * dwarf2asm.h: Likewise.
13290 * gcov.c: Likewise.
13291 * gengtype-lex.l: Likewise.
13292 * sched-int.h: Likewise.
13293 * timevar.c: Likewise.
13295 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13297 * c-common.h (c_comon_handle_filename,
13298 c_common_missing_arguement): New.
13299 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13300 LANG_HOOKS_MISSING_ARGUMENT): New.
13301 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13302 update to be an appropriate langhook.
13303 (c_common_handle_option): Don't handle filenames.
13304 (c_common_handle_filename): New.
13305 * hooks.c (hook_void_constcharptr,
13306 hook_bool_constcharptr_size_t_false): New.
13307 * hooks.h (hook_void_constcharptr,
13308 hook_bool_constcharptr_size_t_false): New.
13309 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13310 LANG_HOOKS_MISSING_ARGUMENT): New.
13311 (LANG_HOOKS_INITIALIZER): Update.
13312 * langhooks.h (struct lang_hooks): Add handle_filename and
13314 * opts.c (handle_option): Don't handle filenames here, but ...
13315 (handle_options): ... here.
13316 (common_handle_option): Don't handle missing arguments here.
13317 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13318 LANG_HOOKS_MISSING_ARGUMENT): New.
13320 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13322 * Makfile.in: Remove traces of mbchar.
13323 * c-parse.in (MULTIBYTE_CHARS): Remove.
13324 * config.in (MULTIBYTE_CHARS): Remove.
13325 * configure: Remove --enable-mbchar.
13326 * configure.in: Remove --enable-mbchar.
13327 * mbchar.c, mbchar.h: Remove.
13328 * system.h: Poison MULTIBYTE_CHARS.
13329 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13330 * config/linux.h (MULTIBYTE_CHARS): Remove.
13331 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13332 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13334 2003-07-06 Andreas Jaeger <aj@suse.de>
13336 * varray.c (varray_check_failed): Fix typo.
13338 * unroll.c: Convert prototypes to ISO C90.
13339 * varasm.c: Likewise.
13340 * varray.c: Likewise.
13341 * varray.h: Likewise.
13342 * vmsdbgout.c: Likewise.
13343 * xcoffout.c: Likewise.
13344 * xcoffout.h: Likewise.
13346 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13348 * gcov-io.h: Add a local time stamp.
13349 (struct gcov_info): Add stamp field.
13350 (gcov_truncate): New.
13351 * coverage.c (read_counts_file): Skip the stamp.
13352 (coverage_begin_output): Write the stamp.
13353 (build_gcov_info): Declare and init the stamp.
13354 (coverage_finish): Only unlink data file, if stamp is zero.
13355 * gcov-dump.c (dump_file): Dump the stamp.
13356 * gcov.c (bbg_stamp): New.
13357 (release_structures): Clear bbg_stamp.
13358 (read_graph_file): Read stamp.
13359 (read_count_file): Check stamp.
13360 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13362 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13364 * tree.h (default_flag_random_seed): Remove.
13365 * toplev.h (local_tick): Declare.
13366 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13368 (append_random_chars): Don't call default_flag_random_seed.
13369 * toplev.c (flag_random_seed): Define here. Set local_tick.
13370 (local_tick): Define.
13371 (randomize): New, moved from tree.c.
13372 (print_switch_values): Adjust.
13373 (toplev_main): Call randomize.
13375 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13377 * tree.h (crc32_string): Declare.
13378 * tree.c (append_random_chars): Remove.
13379 (crc32_string): New.
13380 (get_file_function_name_long): Use crc32_string here.
13382 2003-07-06 Andreas Jaeger <aj@suse.de>
13384 * gcc.c: Convert prototypes to ISO C90.
13386 * gcov-dump.c: Likewise.
13387 * gcov-iov.c: Likewise.
13388 * gcse.c: Likewise.
13389 * genattrtab.h: Likewise.
13391 * global.c: Likewise.
13392 * graph.c: Likewise.
13393 * graph.h: Likewise.
13394 * hosthooks.h: Likewise.
13395 * hooks.h: Likewise.
13396 * hooks.c: Likewise.
13397 * hashtable.h: Likewise.
13398 * hashtable.c: Likewise.
13399 * haifa-sched.c: Likewise.
13400 * integrate.h: Likewise.
13401 * integrate.c: Likewise.
13402 * input.h: Likewise.
13403 * ifcvt.c: Likewise.
13404 * jump.c: Likewise.
13405 * langhooks-def.h: Likewise. Add extern to prototypes.
13406 * langhooks.c: Likewise.
13407 * langhooks.h: Likewise.
13409 * local-alloc.c: Likewise.
13410 * loop-init.c: Likewise.
13411 * loop-unroll.c: Likewise.
13412 * loop-unswitch.c: Likewise.
13413 * loop.c: Likewise.
13414 * loop.h: Likewise. Add extern to prototypes.
13415 * machmode.h: Likewise.
13416 * main.c: Likewise.
13417 * mbchar.c: Likewise.
13418 * mbchar.h: Likewise.
13419 * mkdeps.c: Likewise.
13420 * mkdeps.h: Likewise.
13421 * optabs.c: Likewise.
13422 * optabs.h: Likewise.
13423 * output.h: Likewise.
13424 * gccspec.c: Likwise.
13425 * postreload.c: Likewise.
13426 * prefix.c: Likewise.
13427 * prefix.h: Likewise.
13428 * print-rtl.c: Likewise.
13429 * print-tree.c: Likewise.
13430 * profile.c: Likewise.
13431 * read-rtl.c: Likewise.
13432 * real.c: Likewise.
13433 * real.h: Likewise.
13434 * recog.c: Likewise.
13435 * recog.h: Likewise.
13436 * reg-stack.c: Likewise.
13437 * regclass.c: Likewise.
13438 * regmove.c: Likewise.
13439 * regrename.c: Likewise.
13440 * regs.h: Likewise.
13441 * reload.c: Likewise.
13442 * reload.h: Likewise.
13443 * reload1.c: Likewise.
13444 * reorg.c: Likewise.
13445 * resource.c: Likewise.
13446 * resource.h: Likewise.
13447 * rtl-error.c: Likewise.
13450 * rtlanal.c: Likewise.
13451 * sbitmap.c: Likewise.
13452 * sbitmap.h: Likewise.
13453 * scan-decls.c: Likewise.
13454 * scan.c: Likewise.
13455 * sched-deps.c: Likewise.
13456 * sched-ebb.c: Likewise.
13457 * sched-int.h: Likewise.
13458 * sched-rgn.c: Likewise.
13459 * sched-vis.c: Likewise.
13460 * sibcall.c: Likewise.
13461 * simplify-rtx.c: Likewise.
13462 * sreal.c: Likewise.
13463 * sreal.h: Likewise.
13464 * ssa-ccp.c: Likewise.
13465 * ssa-dce.c: Likewise.
13468 * stack.h: Likewise.
13469 * stmt.c: Likewise.
13470 * stor-layout.c: Likewise.
13471 * stringpool.c: Likewise.
13472 * target.h: Likewise.
13473 * timevar.c: Likewise.
13474 * timevar.h: Likewise.
13475 * tlink.c: Likewise.
13476 * tracer.c: Likewise.
13477 * tree-inline.c: Likewise.
13478 * tree-inline.h: Likewise.
13479 * tree.c: Likewise.
13480 * tree.h: Likewise.
13482 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13484 * combine.c (nonzero_bits1): Fix a warning.
13486 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13488 * config/h8300/h8300.c (compute_mov_length): Correct the
13489 length of loading CONST0_RTX (SFmode).
13491 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13493 * toplev.c (output_clean_symbol_name): Remove.
13494 * toplev.h (output_clean_symbol_name): Remove.
13495 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13496 lbasename & clean_symbol_name.
13498 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13500 * ggc.h: Follow spelling conventions.
13501 * config/i386/i386.c: Likewise.
13502 * config/i386/winnt.c: Likewise.
13503 * config/rs6000/rs6000.c: Likewise.
13505 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13507 * bt-load.c: Fix comment typos.
13508 * c-incpath.c: Likewise.
13510 * cfgcleanup.c: Likewise.
13511 * cfgloop.h: Likewise.
13512 * cfgloopmanip.c: Likewise.
13513 * cfgrtl.c: Likewise.
13514 * diagnostic.h: Likewise.
13515 * dwarfout.c: Likewise.
13516 * emit-rtl.c: Likewise.
13517 * et-forest.c: Likewise.
13518 * et-forest.h: Likewise.
13519 * expr.c: Likewise.
13520 * gcse.c: Likewise.
13521 * genattr.c: Likewise.
13522 * jump.c: Likewise.
13523 * langhooks.h: Likewise.
13524 * local-alloc.c: Likewise.
13525 * loop-unroll.c: Likewise.
13526 * loop-unswitch.c: Likewise.
13527 * ra-build.c: Likewise.
13528 * regclass.c: Likewise.
13529 * regmove.c: Likewise.
13530 * rtl.def: Likewise.
13531 * rtlanal.c: Likewise.
13532 * sched-ebb.c: Likewise.
13533 * sched-rgn.c: Likewise.
13534 * simplify-rtx.c: Likewise.
13536 * tracer.c: Likewise.
13537 * tree.c: Likewise.
13539 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13541 * cppcharset.c: Use the correct return type for the fallback iconv
13544 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13546 Blame to Jan Hubicka <jh@suse.cz>
13547 * cfglayout.c (record_effective_endpoints): Split insns before
13548 first basic block correctly.
13550 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13552 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13553 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13554 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13556 2003-07-05 Andreas Jaeger <aj@suse.de>
13558 * genattrtab.c (write_attr_get): Revert part of last patch to
13559 always write out a prototype.
13561 * genemit.c (gen_split): Readd lost unused attributes in last
13564 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13566 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13567 different from header.
13569 2003-07-05 Andreas Schwab <schwab@suse.de>
13571 * config/m68k/m68k.c: Remove code protected by CRDS.
13572 * config/m68k/m68k.md: Likewise.
13574 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13577 * c-opts.c (permit_fortran_options): New.
13578 (c_common_init_options): Accept fortran front end options if
13579 it looks like we might be preprocessing Fortran.
13580 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13582 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13584 * genattr.c (internal_dfa_insn_code): Output prototype.
13585 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13586 * genautomata.c: Likewise.
13587 * genconditions.c: Likewise.
13588 * genemit.c: Likewise.
13589 * genextract.c: Likewise.
13590 * gengenrtl.c: Likewise.
13591 * gengtype.c: Likewise.
13592 * genopinit.c: Likewise.
13593 * genoutput.c: Likewise.
13594 * genpeep.c: Likewise.
13595 * genrecog.c: Likewise.
13597 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13599 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13600 (struct cpp_options): Add narrow_charset, wide_charset,
13601 bytes_big_endian fields. Remove EBCDIC field.
13602 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13604 * cpphash.h: Include <iconv.h> if we have it, otherwise
13605 provide a dummy definition of iconv_t.
13606 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13607 (_cpp_valid_ucn): Update prototype.
13608 (_cpp_destroy_iconv): New prototype.
13610 * doc/cpp.texi: Document character set handling.
13611 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13612 * doc/extend.texi: Delete entire section on multiline strings.
13613 Rewrite section on __FUNCTION__ etc now that these are
13616 * cppucnid.tab, cppucnid.pl: New files.
13617 * cppucnid.h: New generated file.
13618 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13619 (iconv_open, iconv, iconv_close): Provide dummy definitions
13621 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13622 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13623 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13624 cpp_interpret_string, narrow_str_to_charconst,
13625 wide_str_to_charconst): New.
13626 (ucn_valid_in_identifier): Use a binary search through the
13627 ucnranges table defined in cppucnid.h, not a long chain of if
13629 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13630 character names are only valid in C++ and C99" to a warning.
13631 Issue the "meaning of \[uU] is different in traditional C"
13632 warning here. Take care not to let iconv see an invalid UCS
13633 value if we get a malformed UCN. Issue an error if we don't
13635 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13636 cpp_interpret_string to do the heavy lifting.
13638 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13639 narrow_charset, wide_charset fields of options structure.
13640 (cpp_destroy): Call _cpp_destroy_iconv.
13641 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13642 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13643 (cpp_interpret_charconst): Moved to cppcharset.c.
13644 * cpplib.c (dequote_string): Delete.
13645 (interpret_string_notranslate): New.
13646 (do_line, do_linemarker): Use interpret_string_notranslate.
13648 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13650 * c-common.c (fname_string, combine_strings): Delete.
13651 * c-common.h (fname_string, combine_strings): Delete prototypes.
13652 * c-lex.c (ignore_escape_flag): Delete.
13653 (cb_ident): Use cpp_interpret_string, not lex_string.
13654 (get_nonpadding_token): New function.
13655 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13656 Adjust calls to lex_string. Don't write *value twice.
13657 (lex_string): Now handles string constant concatenation.
13658 Most of the work handed off to cpp_interpret_string.
13659 Call fix_string_type here.
13660 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13661 FUNC_NAME, throughout.
13662 (OBJC_STRING): New token type.
13663 (primary:STRING): No need to call fix_string_type here.
13664 (primary:objc_string): Make that OBJC_STRING.
13665 (objc_string nonterminal): Delete.
13666 (yylexname): Delete code to handle fake string constants.
13667 (yylexstring): Delete entirely.
13668 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13669 to handle CPP_ATSIGN.
13671 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13672 * c-opts.c (missing_arg, c_common_handle_option): Handle
13673 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13674 (c_common_init): Set cpp_opts->bytes_big_endian, not
13675 cpp_opts->EBCDIC. Call cpp_init_iconv.
13676 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13677 (TARGET_EBCDIC): Delete default definition.
13679 * objc/objc-act.c (build_objc_string_object): No need to
13680 handle string constant concatenation.
13682 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13684 * doc/install.texi: Fix typos.
13685 * doc/invoke.texi: Likewise.
13686 * doc/tm.texi: Likewise.
13688 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13690 * config/pa/fptr.c: Fix comment typos.
13691 * config/pa/pa-64.h: Likewise.
13692 * config/pa/pa.c: Likewise.
13693 * config/pa/pa.h: Likewise.
13694 * config/rs6000/603.md: Likewise.
13695 * config/rs6000/7xx.md: Likewise.
13696 * config/rs6000/darwin.h: Likewise.
13697 * config/rs6000/freebsd.h: Likewise.
13698 * config/rs6000/rs6000.c: Likewise.
13699 * config/rs6000/rs6000.md: Likewise.
13700 * config/rs6000/spe.h: Likewise.
13702 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13704 * config/s390/2064.md: Change GNU CC to GCC.
13705 * config/s390/2084.md: Likewise.
13706 * config/s390/fixdfdi.h: Likewise.
13707 * config/s390/linux.h: Likewise.
13708 * config/s390/s390-modes.def: Likewise.
13709 * config/s390/s390-protos.h: Likewise.
13710 * config/s390/s390.c: Likewise.
13711 * config/s390/s390.h: Likewise.
13712 * config/s390/s390.md: Likewise.
13713 * config/s390/s390x.h: Likewise.
13715 2003-07-04 Jeff Law <law@redhat.com>
13718 * expr.c (do_store_flag): Pass in the correct result type
13719 when calling fold_single_bit_test.
13720 * fold-const.c (fold_single_bit_test): Use result_type for the
13721 result when folding a sign bit test.
13723 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13725 * opts.c (common_handle_options): Negate sense of -falign- switches.
13727 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13729 * Makefile.in: Replace PWD with PWD_COMMAND.
13731 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13733 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13734 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13735 Handle strange loops.
13737 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13739 * install.texi: Even the g77 manpage is derived from
13740 the full g77 manual.
13742 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13744 * ABOUT-NLS: Delete.
13745 * intl: Delete entire directory.
13746 * aclocal.m4: Include ../config/gettext.m4. Delete
13747 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13748 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13749 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13750 Remove intl/Makefile from all_outputs.
13751 * configure, config.in: Regenerate.
13752 * Makefile.in: Expunge all references to intl subdirectory.
13753 Add -I../intl to INCLUDES.
13754 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13756 2003-07-04 Roger Sayle <roger@eyesopen.com>
13758 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13759 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13761 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13763 PR c++/5287, PR c++/7910, PR c++/11021
13764 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13765 dllimport attribute if function is defined at declaration, but
13766 report error instead. Likewise for dllimport'd variable
13767 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13768 declared within functions, Report error if dllimport or dllexport
13769 symbol is not global.
13770 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13771 if defined after declaration or if inlined. Don't allow definition
13772 of static data members of C++ classes. Don't dllimport virtual
13774 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13775 (i386_pe_mark_dllimport): Remove unnecessary checks.
13776 (i386_pe_encode_section_info): Warn if the dllimport attribute
13777 and symbol prefix have been instantiated and then overridden.
13779 * doc/extend.texi: Document dllimport and dllexport attributes.
13781 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13783 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13785 * config/kaos.h (CPP_PREDEFINES): Delete.
13786 (TARGET_OS_CPP_BUILTINS): New.
13788 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13790 * c-aux-info.c: Include toplev.h after c-tree.h.
13791 * c-common.c: Likewise.
13792 (GCC_DIAG_STYLE): Undef.
13793 * c-semantics.c (GCC_DIAG_STYLE): Define.
13794 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13795 * diagnostic.h (inform): Move prototype to toplev.h.
13796 * jump.c: Include diagnostic.h before toplev.h.
13797 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13798 (warning, error, fatal_error, pedwarn, sorry, inform,
13799 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13801 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13803 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13804 at all if edge is not specified.
13805 (can_copy_bbs_p, copy_bbs): New.
13806 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13807 * cfgloop.c (get_loop_body): Comment more precisely.
13808 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13809 (scale_bbs_frequencies): Fix comment typo.
13810 (can_duplicate_loop_p): Use can_copy_bbs_p.
13811 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13813 2003-07-03 Devang Patel <dpatel@apple.com>
13815 * c-opts.c (c_common_parse_file): Remove extra
13816 debug_hooks->start_source_file call.
13818 2003-07-03 Roger Sayle <roger@eyesopen.com>
13820 * real.c (real_trunc, real_floor, real_ceil): New functions
13821 to implement trunc, floor and ceil respectively.
13822 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13823 * builtins.c (integer_valued_real_p): New function to test if
13824 a floating point expression has an integer valued result.
13825 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13826 foo(x) where foo is an integer rounding function. Similarly,
13827 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13828 (double)(int)x when both foo and bar are integer rounding
13829 functions and we don't need to honor errno.
13830 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13831 New functions to fold trunc, floor and ceil.
13832 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13833 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13834 to fold BUILT_IN_CEIL*.
13835 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13836 the remaining integer rounding functions.
13838 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13840 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13841 SPARC_INT_ARG_MAX to determine where to split unnamed
13842 complex FP arguments.
13844 2003-07-03 Jan Hubicka <jh@suse.cz>
13846 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13847 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13848 (merge_blocks_move_predecessor_nojumps,
13849 merge_blocks_move_successor_nojumps): Use merge_blocks.
13850 (try_optimize_cfg): Use merge_blocks_move.
13851 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13852 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13853 (cfg_layout_create_basic_block): New.
13854 (rtl_can_merge_blocks): New.
13855 (cfg_layout_split_block): Do not alloc aux by hand.
13856 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13858 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13859 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13860 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13861 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13863 * basic-block.h (basic_block_def): Add field 'rbi'.
13864 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13865 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13866 * cfg.c (entry_exit_blocks): Add new field.
13867 * cfglayout.c: Include alloc-pool.h;
13868 (cfg_layout_pool): New.
13869 (record_effective_endpoints, fixup_reorder_chain,
13870 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13872 (cfg_layout_initialize_rbi): New function.
13873 (cfg_layout_initialize): Use it.
13874 (cfg_layout_finalize): Clear rbi fields.
13875 * cfglayout.h (RBI): Kill.
13876 (cfg_layout_initialize_rbi): Declare.
13877 * cfgloopmanip.c (copy_bbs): Use rbi.
13878 (record_exit_edges): Likewise.
13879 (duplicate_loop_to_header_edge): Likewise.
13880 * cfgrtl.c (cfg_layout_create_basic_block): Use
13881 cfg_layout_initialize_rbi.
13882 (cfg_layout_split_block): Use rbi.
13883 (cfg_layout_delete_block): Likewise.
13884 * loop-init.c (loop_optimizer_finalize): Likewise.
13885 * loop-unswitch.c (unswitch_loop): Likewise.
13886 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13888 * cfgrtl.c: Update comments.
13889 (try_redirect_by_replacing_jump): New argument.
13890 (redirect_branch_edge): Break out from ...
13891 (rtl_redirect_edge_and_branch): ... this one.
13892 (update_cfg_after_block_merging): Break out from ...
13893 (rtl_merge_blocks): ... this one.
13894 (cfg_layout_split_edge): New.
13895 (cfg_layout_merge_blocks): New.
13896 (cfg_layout_can_merge_blocks_p): New.
13897 (cfg_layout_redirect_edge_and_branch): Reorganize.
13898 (cfg_layout_rtl_cfg_hooks): Fill in.
13899 (cfg_layout_delete_block): Kill barriers.
13900 * cfganal.c (can_fallthru): Deal with exit blocks
13901 * cfglayout.c (cfg_layout_function_header): New function
13902 (record_effective_endpoints): Record function header.
13903 (fixup_reorder_chain): Fixup dead jumptables; place header
13905 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13906 * bb-reorder.c (cfg_layout_initialize): Update call.
13907 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13908 edges in cfglayout mode.
13909 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13910 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13911 * cfglayout.h (cfg_layout_initialize): Update prototype.
13912 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13913 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13914 * flow.c (propagate_block): Do not crash when basic block ends
13915 by first insn in the chain.
13916 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13918 * tracer.c (tracer): Update call of cfg_layout_initialize.
13920 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13922 * Makefile.in: Use dependency variables in lieu of explicit
13925 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13927 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13928 * tree.h: ...to here.
13930 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13932 * config/s390/2064.md: Fix comment typos.
13933 * config/s390/2084.md: Likewise.
13934 * config/s390/s390.c: Likewise.
13935 * config/s390/s390.md: Likewise.
13936 * config/sh/sh.c: Likewise.
13937 * config/sh/sh.h: Likewise.
13938 * config/sh/sh.md: Likewise.
13939 * config/sparc/sparc.c: Likewise.
13940 * config/sparc/sparc.h: Likewise.
13941 * config/sparc/sparc.md: Likewise.
13942 * config/stormy16/stormy16.c: Likewise.
13943 * config/stormy16/stormy16.h: Likewise.
13944 * config/stormy16/stormy-abi: Fix a typo.
13946 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13948 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13950 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13952 * config/mips/mips.h (save_argv): Delete.
13954 2003-07-03 Roger Sayle <roger@eyesopen.com>
13957 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13958 if the expression is a SAVE_EXPR.
13960 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13962 * config/m32r/m32r.c: Fix comment typos.
13963 * config/m68hc11/m68hc11.c: Likewise.
13964 * config/m68hc11/m68hc11.h: Likewise.
13965 * config/m68k/m68k.c: Likewise.
13966 * config/mcore/mcore.c: Likewise.
13967 * config/mcore/mcore.h: Likewise.
13968 * config/mcore/mcore.md: Likewise.
13969 * config/mips/mips.c: Likewise.
13970 * config/mips/mips.h: Likewise.
13971 * config/mips/mips.md: Likewise.
13972 * config/mips/netbsd.h: Likewise.
13973 * config/mn10300/mn10300.c: Likewise.
13975 2003-07-03 Andreas Schwab <schwab@suse.de>
13977 * dbxout.c (pending_bincls): Move decl down inside
13978 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13980 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13982 * rtl.h (NOTE_DATA): Refer to whole union.
13983 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13985 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13987 PR optimization/11381
13988 * simplify-rtx.c (simplify_relational_operation): Check that
13989 two equal operands have no side-effects before simplifying
13992 2003-07-02 Jeff Law <law@redhat.com>
13994 * expr.c (do_store_flag): Remove special case folding for
13995 single bit tests. Instead call back into the commonized folder
13997 * fold-const.c (fold_single_bit_test): New function, mostly
13998 extracted from do_store_flag, with an additional case extracted
14000 (fold): Call fold_single_bit_test appropriately.
14001 * tree.h (fold_single_bit_test): Prototype.
14003 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14005 * system.h: Include filenames.h.
14006 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14007 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14008 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14009 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14010 * config/i386/xm-mingw32.h: Don't define
14011 HAVE_DOS_BASED_FILE_SYSTEM,
14012 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14013 * doc/hostconfig.texi: Update to match.
14015 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14016 config/i386/cygwin.h:
14017 Use IS_ABSOLUTE_PATH throughout.
14018 * gcc.c (DIR_UP): Delete, unused.
14019 * protoize.c (IS_SAME_PATH): Define in terms of
14021 (is_abspath): Delete.
14023 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14025 * config/i386/emmintrin.h: Fix comment typos.
14026 * config/i386/i386.c: Likewise.
14027 * config/i386/i386.h: Likewise.
14028 * config/i386/sco5.h: Likewise.
14029 * config/ia64/ia64.c: Likewise.
14030 * config/ia64/itanium2.md: Likewise.
14032 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14034 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14036 (emit_bincl_stab): Same.
14037 (emit_pending_bincls): Same.
14039 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14042 loading CONST0_RTX (SFmode).
14043 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14044 'G' to CONST0_RTX (SFmode).
14045 * config/h8300/h8300.md (movsf_h8300): Change the first
14047 (movsf_h8300h): Likewise.
14049 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14051 * c-common.h (c_common_init_options): New prototype.
14052 * c-opts.c (deferred_size): Remove.
14053 (defer_opt): Array is now pre-allocated.
14054 (c_common_init_options): Pre-allocate deferred_opts. Make
14055 lang_flags unsigned.
14056 (push_command_line_options): Free deferred_opts.
14057 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14058 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14059 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14060 * langhooks.h (struct lang_hooks): New prototype for init_options.
14061 * main.c (main): Cast argv.
14062 * opts.c (handle_option, handle_options): Update prototypes.
14063 (decode_options): save_argc, save_argv are not global. Constify.
14064 * opts.h (decode_options): New prototype.
14065 * toplev.c (general_init): New protoype.
14066 (save_argv): Make static.
14067 (save_argc): Remove.
14068 (print_switch_values, general_init): Constify.
14069 (toplev_main): Save argv.
14070 * toplev.h (toplev_main): Update prototype.
14071 (save_argc, save_argv): Remove.
14073 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14075 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14076 (emit_bincl_stab): Same.
14077 (emit_pending_bincls): Same.
14079 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14082 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14084 2003-07-02 Andreas Schwab <schwab@suse.de>
14086 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14088 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14090 PR optimization/11210
14091 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14092 about the behaviour with regard to bitfields.
14093 * fold-const (decode_field_reference): Record outermost type in
14094 case the expression is a NOP. Strip all NOPs. Set the signedness
14095 to that of the outermost type (if any) when the bitsize is equal
14096 to the size of the type.
14098 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14100 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14101 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14102 (adddi3_internal_3, addsi3_internal_2): Likewise.
14104 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14106 * config/mips/mips.c (machine_function): Add new fields:
14107 ignore_hazard_length_p and all_noreorder_p.
14108 (mips_flag_delayed_branch): New variable.
14109 (override_options): Treat '/' as an operand punctuation character.
14110 Set up mips_flag_delayed_branch.
14111 (print_operand): Handle '/'.
14112 (mips_output_function_prologue): Put the whole function in
14113 .set noreorder and .set nomacro if all_noreorder_p is true.
14114 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14115 (mips16_optimize_gp): Remove "first insn" parameter.
14116 (mips16_lay_out_constants): New function, split out from mips_reorg.
14117 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14118 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14119 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14120 do delayed-branch scheduling followed by hazard detection.
14121 (mips_adjust_insn_length): Only account for hazards if
14122 !ignore_hazard_length_p.
14123 (mips_output_load_label): Add a nop to the o32 sequence if
14124 the target suffers from load delays.
14125 (mips_output_conditional_branch): Add %/ to the end of branches.
14126 (mips_output_division): Fill the branch delay slot with %#.
14127 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14128 instructions. End all other %* branches with %/.
14129 (ffssi2, ffsdi2): Fix lengths.
14130 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14131 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14132 (fix_truncsfsi2_macro): Likewise.
14133 (mov_lwl): Set hazard to "none".
14134 (ashldi3_internal): Fill the branch delay slot with %#.
14135 (ashrdi3_internal, lshrdi3_internal): Likewise.
14136 (exception_receiver): Explicitly set $28.
14137 (hazard_nop): New pattern.
14139 2003-07-02 Jan Hubicka <jh@suse.cz>
14141 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14142 before calling tree_inlinable_function_p.
14144 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14146 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14147 <internal/stdio_core.h> too.
14148 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14149 <internal/wchar_core.h> too.
14150 Substitute va_list uses in inline definition.
14151 * fixinc/fixincl.x: Regenerate.
14153 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14155 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14156 Undef before redefinition.
14157 (LABEL_AFTER_LOC): Likewise.
14158 (DEFAULT_SIGNED_CHAR): Likewise.
14159 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14162 * config/mips/iris3.h: Remove, unused.
14163 * config/mips/iris4.h: Likewise.
14165 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14167 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14168 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14169 target_cpu_default.
14171 * config/mips/iris5.h: Move explicit includes ...
14172 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14174 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14175 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14178 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14179 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14180 target_cpu_default.
14182 * config/mips/iris6.h: Fix IRIX spelling.
14183 (MULTILIB_DEFAULTS): Undef before redefinition.
14185 * config/mips/iris6.h: Move explicit includes ...
14186 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14188 2003-07-02 Jan Hubicka <jh@suse.cz>
14190 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14191 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14192 Use next_needed field instead of aux to maintain the queue.
14193 * cgraph.h (cgraph_node): Add next_needed.
14194 (cgraph_varpool_node): Add next_needed; remove aux.
14195 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14197 2003-07-02 Jan Hubicka <jh@suse.cz>
14199 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14200 (cgraph_finalize_function): Do not examine inlinablility.
14201 (cgraph_finalize_compilation_unit): Do it here.
14202 * cgraph.h (cgraph_local_info): Add finalized field.
14204 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14206 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14207 (gt_pch_restore): Likewise.
14209 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14211 * config/alpha/alpha.c: Fix comment typos.
14212 * config/alpha/elf.h: Likewise.
14213 * config/arm/arm.c: Likewise.
14214 * config/arm/arm.h: Likewise.
14215 * config/arm/arm.md: Likewise.
14216 * config/arm/t-arm-coff: Likewise.
14217 * config/arm/t-strongarm-pe: Likewise.
14218 * config/arm/xscale-elf.h: Likewise.
14219 * config/avr/avr.h: Likewise.
14221 2003-07-01 Jeff Law <law@redhat.com>
14223 * stmt.c (any_pending_cleanups): Remove another redundant test.
14225 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14226 J"orn Rennecke <joern.rennecke@superh.com>
14228 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14231 2003-07-01 Devang Patel <dpatel@apple.com>
14233 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14234 (binclstatus): New.
14235 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14237 (pending_bincls): New.
14238 (dbxout_init): Initialize new dbx_file members.
14239 (dbxout_start_source_file): Same.
14240 (emit_bincl_stab): New function.
14241 (emit_pending_bincls): Same.
14242 (emit_pending_bincls_if_required): Same.
14243 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14245 (dbxout_begin_block): Emit pending BINCL stabs.
14246 (dbxout_end_block): Same.
14247 (dbxout_function_decl): Same.
14248 (dbxout_continue): Same.
14249 (dbxout_type): Same.
14250 (dbxout_class_name_qualifiers): Same.
14251 (dbxout_symbol): Same.
14252 (dbxout_symbol_location): Same.
14253 (dbxout_parms): Same.
14255 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14257 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14258 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14260 2003-07-01 Andreas Jaeger <aj@suse.de>
14262 * fold-const.c: Convert prototypes to ISO C90.
14263 * function.c: Likewise.
14264 * function.h: Likewise.
14266 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14268 * doc/contrib.texi: Fix typos.
14269 * doc/invoke.texi: Likewise.
14270 * doc/passes.texi: Likewise.
14271 * doc/sourcebuild.texi: Likewise.
14272 * doc/tm.texi: Likewise.
14274 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14276 * basic-block.h: Fix comment typos.
14277 * bb-reorder.c: Likewise.
14278 * c-format.c: Likewise.
14279 * cfgcleanup.c: Likewise.
14280 * cfghooks.h: Likewise.
14281 * cfgloop.c: Likewise.
14282 * cfgloopmanip.c: Likewise.
14283 * cfgrtl.c: Likewise.
14284 * cgraph.h: Likewise.
14285 * cgraphunit.c: Likewise.
14286 * combine.c: Likewise.
14287 * convert.c: Likewise.
14288 * dbxout.c: Likewise.
14291 * diagnostic.c: Likewise.
14292 * dwarf2out.c: Likewise.
14293 * et-forest.h: Likewise.
14294 * flow.c: Likewise.
14295 * fold-const.c: Likewise.
14296 * function.h: Likewise.
14297 * gcov-io.h: Likewise.
14298 * gcov.c: Likewise.
14299 * gcse.c: Likewise.
14300 * genautomata.c: Likewise.
14301 * ggc-common.c: Likewise.
14302 * ggc-page.c: Likewise.
14303 * loop-unroll.c: Likewise.
14304 * loop-unswitch.c: Likewise.
14305 * loop.c: Likewise.
14306 * mips-tfile.c: Likewise.
14307 * optabs.c: Likewise.
14308 * ra-build.c: Likewise.
14309 * ra-colorize.c: Likewise.
14310 * ra-rewrite.c: Likewise.
14312 * regmove.c: Likewise.
14313 * reload.c: Likewise.
14314 * rtlanal.c: Likewise.
14315 * sched-ebb.c: Likewise.
14316 * sched-int.h: Likewise.
14317 * sched-vis.c: Likewise.
14318 * sreal.c: Likewise.
14319 * ssa-ccp.c: Likewise.
14321 * toplev.c: Likewise.
14322 * tree-inline.c: Likewise.
14323 * value-prof.c: Likewise.
14324 * value-prof.h: Likewise.
14326 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14328 * rtl.h (emit_line_note_after): Remove.
14329 (emit_note_copy_after, emit_note_copy): New.
14330 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14331 emit_line_note_after with emit_note_copy_after.
14332 (emit_insn_after_with_line_notes): Likewise.
14333 (emit_line_note_after): Kill.
14334 (emit_note_copy_after): New.
14335 (emit_note_copy): New.
14336 * function.c (emit_return_into_block): Use emit_note_copy_after.
14337 (thread_prologue_and_epilogue_insns): Likewise.
14338 * integrate.c (expand_inline_function): Use emit_note_copy.
14339 (copy_insn_list): Likewise.
14340 * unroll.c (copy_loop_body): Likewise.
14341 * cfglayout.c (duplicate_insn_chain): Likewise.
14343 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14345 * c-tree.h (define_label): Replace filename and lineno arguments
14347 * c-decl.c (poplevel): Adjust define_label call.
14348 (pop_label_level): Likewise.
14349 (define_label): Replace filename and lineno arguments with a
14351 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14352 * c-parse.in (label): Adjust define_label call.
14354 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14356 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14357 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14358 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14359 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14360 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14362 2003-07-01 Andreas Jaeger <aj@suse.de>
14364 * final.c: Convert prototypes to ISO C90.
14365 * flow.c: Likewise.
14366 * flags.h: Likewise.
14367 * gcov-io.c: Likewise.
14368 * gcov-io.h: Likewise.
14370 See ChangeLog.9 for earlier changes.