1 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
3 * cse.c (cse_set_around_loop): When changing a constant load
4 to a register -register copy, add a REG_EQUAL note.
6 2003-11-27 Randolph Chung <tausq@debian.org>
7 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
10 insns. Use the regular call expander for the call to the profiler.
11 * pa.md (call_profiler): Delete.
12 (load_offset_label_address): New insn to load the address of the
13 current function for the profiler.
14 (lcla1, lcla2): New insns to output a code label and load its address.
16 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
18 * final.c (final_scan_insn): Remove commented-out code.
20 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
22 * doc/install.texi: Remove ADAC reference and make accurate.
24 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
26 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
27 (FUNCTION_VALUE_REGNO_P): Likewise.
28 * config/h8300/h8300.md: Define R0_REG.
30 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.c: Fix formatting.
33 * config/h8300/h8300.md: Likewise.
35 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
39 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300.md: Give names to anonymous insns.
43 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
45 * config/h8300/h8300.md (extendqisi2): Remove constraints.
47 2003-11-27 Gunther Nikl <gni@gecko.de>
49 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
51 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
54 * final.c (frame_pointer_needed): Fix comment.
55 * reload1.c (reload): Decrease alignment of the frame
56 pointer if it was used for register allocation.
58 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
61 * reg-stack (move_for_stack_reg): New prototype. Return
62 whether a control flow insn was deleted.
63 (subst_stack_regs_pat): Likewise, using the information provided
64 by move_for_stack_reg.
65 (subst_stack_regs): Likewise, using the information provided
66 by subst_stack_regs_pat.
67 (convert_regs_1): Record whether a control flow insn was deleted,
68 using the information provided by subst_stack_regs. Purge dead
69 edges only if a control flow insn was deleted.
71 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
79 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
80 as the base address to copy the memory arguments to.
82 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
84 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
85 function aliases as functions.
87 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
89 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
91 * configure: Regenerate.
93 * Makefile.in: Remove references to ADAC.
95 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
96 * configure: Regenerate.
98 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
99 Olivier Hainque <hainque@act-europe.fr>
102 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
103 (sparc_flat_compute_frame_size): Likewise.
104 (sparc_flat_save_restore): Move prototype...
105 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
106 (save_regs): New prototype.
107 (build_big_number): Likewise.
108 (apparent_fsize): Change type to HOST_WIDE_INT.
109 (actual_fsize): Likewise.
110 (frame_base_offset): Likewise.
111 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
112 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
113 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
114 to load a 64-bit constant.
115 (sparc_nonflat_function_prologue): Change string descriptor to
116 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
117 (output_restore_regs): Change offset type to HOST_WIDE_INT.
118 (sparc_nonflat_function_epilogue): Change string descriptor to
119 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
120 (output_sibcall): Change size type to HOST_WIDE_INT. Use
121 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
122 (sparc_frame_info): Change types for several components.
123 (sparc_flat_compute_frame_size): Update types according to previous
125 (sparc_flat_function_prologue): Change string descriptor to
126 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
128 (sparc_flat_function_epilogue): Change offset type to int.
129 Rename 'size1' into 'reg_offset1'. Change string descriptor to
130 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
131 limit to 4096 instead of 4095.
133 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
136 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
138 * function.c: Make outer_function-chain external.
139 * function.h: Likewise.
141 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
143 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
145 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
146 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
147 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
148 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
149 (SUBTARGET_EXTRA_SPECS): Define.
150 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
151 to __gcc_init and -fini function to __gcc_fini.
152 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
153 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
154 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
155 * config/mips/t-iris6gld,
156 * config/mips/irix6-crti.asm,
157 * config/mips/irix6-crtn.asm: New files.
159 2003-11-24 Eric Christopher <echristo@redhat.com>
162 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
163 (start_function): Use.
164 (c_push_function_context): Ditto.
165 (c-pop_function_context): Ditto.
166 (language_function): Move...
167 * c-tree.h: ... here. Add x_in_iteration_stmt, and
169 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
170 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
171 check for valid break or continue statment here...
172 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
173 here. Change original errors to abort.
175 2003-11-24 Jan Hubicka <jh@suse.cz>
177 * fold-const.c (fold): Do not return early when optimizing COMPONENT_REF
180 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.md (tablejump_h8300): Change to
184 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
185 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
186 (indirect_jump_h8300): Change to *indirect_jump_h8300.
187 (indirect_jump_h8300h): Change to
188 *indirect_jump_h8300hs_advanced.
189 (indirect_jump_normal_mode): Change to
190 *indirect_jump_h8300hs_normal.
192 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
194 * config/h8300/h8300.md: Remove constraints from expanders.
196 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
198 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
199 stm_h8300s_2_advanced.
200 (stm_h8300s_2_normal): New.
201 (stm_h8300s_2): Likewise.
202 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
203 (stm_h8300s_3_normal): New.
204 (stm_h8300s_3): Likewise.
205 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
206 (stm_h8300s_4_normal): New.
207 (stm_h8300s_4): Likewise.
208 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
209 (ldm_h8300s_2_normal): New.
210 (ldm_h8300s_2): Likewise.
211 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
212 (ldm_h8300s_3_normal): New.
213 (ldm_h8300s_3): Likewise.
214 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
215 (ldm_h8300s_4_normal): New.
216 (ldm_h8300s_4): Likewise.
217 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
218 (two peephole2's): New.
220 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
222 * genattrtab.c (simplify_cond): Update indices correctly.
223 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
224 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
225 (check_attr_test, encode_units_mask, compute_alternative_mask,
226 make_alternative_compare, simplify_and_tree,
227 attr_rtx_cost, simplify_test_exp, gen_attr,
228 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
229 * rtl.def (EQ_ATTR_ALT): New.
231 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
233 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
234 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
236 (main): Initialize them.
237 (find_attr): Canonicalize the attribute name string.
238 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
240 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
241 (check_attr_test, check_attr_value, make_length_attrs,
242 write_length_unit_log, simplify_by_exploding, gen_attr,
243 write_test_expr, write_attr_value, write_eligible_delay,
244 write_complex_function, make_internal_attr,
245 write_const_num_delay_slots): Changed due to change of type of
247 (fill_attr, evaluate_eq_attr, simplify_and_tree,
248 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
251 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
256 (pop): Call pop_h8300hs_normal in normal mode.
257 * config/h8300/h8300.md: Likewise.
258 (pushqi1_h8300hs_normal): New.
259 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
260 (pushhi1_h8300hs_normal): New.
261 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
262 (push_h8300hs_normal): New.
263 (pop_h8300hs_normal): Likewise.
265 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
267 * genattrtab.c (count_sub_rtxs): Removed.
269 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
271 * recog.c (preprocess_constraints): Only zero those elements of
272 recog_op_alt that are needed for this insn.
273 * arm.c (note_invalid_constants): A function can't contain invalid
274 constants if it has no constraints.
276 2003-11-22 Jan Hubicka <jh@suse.cz>
278 * i386.c (classify_argument): Pass __float128 in memory.
279 (ix86_return_in_memory): Likewise.
280 (ix86_libcall_value): Likewsie.
282 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
284 * config/h8300/h8300.c (dosize): Convert to ISO-C.
286 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
288 * flow.c (update_life_info): Amend comment about when a register
291 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
293 * doc/.cvsignore: Delete.
295 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
296 David Edelsohn <edelsohn@gnu.org>
298 * dwarf2out.c (add_location_or_const_value_attribute): Add support
301 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
303 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
304 (TARGET_LIBGCC2_CFLAGS): Define.
306 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
307 (__do_global_ctors): Likewise.
309 2003-11-21 Mark Wielaard <mark@klomp.org>
311 * doc/invoke.texi (-O2): Doesn't enable -fweb.
313 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
315 * doc/invoke.texi: Mention dV and dZ.
317 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
319 * doc/invoke.texi: Update dump file names.
320 Remove de, dW, and dX.
322 2003-11-20 James E Wilson <wilson@specifixinc.com>
325 * reload1.c (reload): Delete special handling for setjmp.
327 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
329 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
331 * config/t-slibgcc-darwin: Adjust install path.
332 * config/rs6000/t-darwin: Revert multilib matches since
333 it is not used on darwin.
335 2003-11-20 Richard Henderson <rth@redhat.com>
337 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
338 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
339 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
340 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
341 * flow.c: Don't include ssa.h.
342 (set_phi_alternative_reg): Remove.
343 (calculate_global_regs_live): Don't call it.
344 (mark_used_regs): Don't handle PHI.
345 * gengtype.c (open_base_files): Don't reference ssa.h.
346 * rtl.def (PHI): Remove.
347 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
348 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
349 * opts.c (common_handle_option): Likewise.
350 * toplev.c (f_options): Likewise.
351 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
352 (dump_file): Update to match.
353 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
354 (rest_of_handle_ssa): Remove.
355 (rest_of_compilation): Don't call it.
356 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
357 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
358 * doc/passes.texi (SSA optimizations): Remove.
360 2003-11-20 Bob Wilson <bob.wilson@acm.org>
362 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
363 * configure: Regenerate.
365 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
367 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
369 2003-11-20 David Mosberger <davidm@hpl.hp.com>
371 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
373 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
374 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
376 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
377 David Edelsohn <edelsohn@gnu.org>
379 * calls.c (expand_call): Allocate new temp in pass1.
380 (store_one_arg): If PARALLEL, calculate excess using mode size of
382 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
383 mode size of rtvec elt.
384 * function.c (assign_parms): Use parm in register, if available.
386 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/lib1funcs.asm (MOVP): Remove.
392 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
394 * arm.c (use_return_insn): New argument, SIBLING. Support returning
395 with a single instruction if the stack has been decremented by 4
396 and we have a frame pointer. Update all callers.
397 (output_return_instruction): Likewise.
398 (arm_output_epilogue): Change argument to SIBLING. Calculate
399 really_return from the new argument. Update all callers.
400 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
401 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
402 pass the sibling call.
403 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
406 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
408 * Makefile.in (extraclean): Delete.
409 * configure.in (target_list): Remove extraclean.
410 * configure: Regenerate.
411 * doc/makefile.texi, doc/sourcebuild.texi: Update.
412 * objc/Make-lang.in (objc.extraclean): Delete.
414 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
416 * Makefile.in (lang_checks): Add.
417 (check-c++, check-f77, check-java, check-g++, check-g77,
418 check-objc): Remove hardcoded targets.
419 * doc/sourcebuild.texi: Document testsuite hooks.
420 * objc/Make-lang.in (check-objc, lang_checks): Add.
422 2003-11-19 Scott Snyder <snyder@fnal.gov>
425 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
426 flag, not a constant.
428 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
430 * config/arc/arc-protos.h: Update to C90 prototypes.
431 * config/arc/arc.c: Likewise.
432 * config/arc/initfini.c: Likewise.
434 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
436 * stmt.c (expand_goto): Memory clobbers added.
438 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
440 * reload.c (find_reloads): Added missing type casts.
442 2003-11-19 James E Wilson <wilson@specifixinc.com>
444 * combine.c (sets_function_arg_p): Delete unused function.
446 2003-11-19 Eric Christopher <echristo@redhat.com>
448 * reload1.c (reload): Revert 2 previous checkins.
450 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
452 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
453 whether directive begins at the beginning of a line.
455 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
457 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
459 2003-11-19 Gerald Pfeifer <gp@suse.de>
461 * doc/install.texi (Specific): Remove information on old versions
462 of glibc versus old versions of GCC.
464 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
466 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
467 the register lowpart is a TRULY_NOOP_TRUNCATION.
469 2003-11-19 Richard Henderson <rth@redhat.com>
471 * config/i386/i386.c (print_reg): Handle QI and HI modes for
474 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
476 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
478 * config/t-slibgcc-darwin: New file, libgcc build specification.
479 * config/t-darwin: Add libgcc2 flag -fPIC.
480 * config/rs6000/t-darwin: Multilib matches float.
481 * libgcc-darwin.ver: New file, contains libgcc symbols.
483 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
485 * config/ns32k/ns32k.h: Remove obsolete comment.
487 2003-11-18 Roger Sayle <roger@eyesopen.com>
490 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
491 size for calls to libgcc's div & mod subroutines when using -Os.
493 2003-11-18 Jan Hubicka <jh@suse.cz>
495 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
497 2003-11-18 Marc Espie <espie@openbsd.org>
499 * config/rs6000/sysv4.h: OpenBSD hooks.
501 2003-11-18 Richard Henderson <rth@redhat.com>
503 * expr.c (expand_expr): Don't look through constant arrays if
504 they don't bind locally.
506 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
508 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
509 when seeing if truncation or extension.
511 2003-11-17 Eric Christopher <echristo@redhat.com>
513 * reload1.c (reload): Fix previous change.
515 2003-11-17 Scott Snyder <snyder@fnal.gov>
518 * dwarf2out.c (struct die_struct): Add die_definition field.
519 (add_AT_specification): New.
520 (gen_subprogram_die, gen_variable_die,
521 gen_struct_or_union_type_die): Use it.
522 (prune_unused_types_mark): If we're marking a forward declaration,
523 also mark the full definition, if it exists.
525 2003-11-16 Nick Clifton <nickc@redhat.com>
527 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
528 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
530 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
531 to xstormy16_build_builtin_va_list and make static.
532 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
534 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
536 * config/h8300/h8300-protos.h: Add the prototype for
537 same_cmp_following_p.
538 * config/h8300/h8300.c (same_cmp_following_p): New.
539 * config/h8300/h8300.md (peephole2): Use it.
541 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
543 * config/h8300/h8300.md: Don't use REGNO when its operand is
544 not guaranteed to be a REG.
546 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
548 * Makefile.in (expr.o): Depend on $(TARGET_H).
549 * target.h (return_in_msb): New target hook.
550 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
551 (TARGET_CALLS): Include it.
552 * calls.c (shift_returned_value): New function.
553 (expand_call): Use it.
554 * expr.c: Include target.h.
555 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
556 deciding what padding is needed. Change the name of the local
557 padding variable from big_endian_correction to padding_correction.
558 * stmt.c (shift_return_value): New function.
559 (expand_return): Use it. Adjust memory->register copy in the same
560 way as copy_blkmode_from_reg. Only change the return register's
561 mode if it was originally BLKmode.
562 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
563 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
564 (mips_fpr_return_fields): New, split out from mips_function_value.
565 (mips_return_in_msb, mips_return_fpr_pair): New functions.
566 (mips_function_value): Rework to use the functions above.
567 * config/mips/irix6-libc-compat.c: Delete.
568 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
570 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
572 * doc/install.texi (--enable-checking): Update valgrind's URL.
574 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
577 with -2147483647 - 1.
579 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
581 Fix links in online manuals.
582 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
583 (Precompiled Headers): @pxref to cpp, not cpp.info.
585 2003-11-16 Jason Merrill <jason@redhat.com>
587 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
588 files in each directory and TAGS files that include them for each
591 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
593 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
596 (exitdiv): Look at bit 3 of S2L only.
598 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
600 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
601 (DO_GLOBAL_DTORS_BODY): Likewise.
603 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
605 * doc/install.texi (Prerequisites): Refine documentation of
606 autoconf, automake and perl requirements. Document required
609 <2003-11-14 Jason Merrill <jason@redhat.com>
611 * function.c (assign_parms): Use TREE_TYPE to determine the real
612 type of the argument object.
614 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
616 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
619 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
621 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
622 New routine to save vararg registers on stack. Support for
623 -mpowerpc64 in mixed mode.
625 2003-11-14 Bernardo Innocenti <bernie@develer.com>
627 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
628 for MOTOROLA versus MIT syntax. Improves readability and provides
629 better compile-time error checking for both code paths.
631 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
633 * config/frv/frv-protos.h: Update for C90.
634 * config/frv/frv.h: Likewise.
635 * config/frv/frvbegin.c: Likewise.
636 * config/frv/frv.c: Likewise.
637 (frv_adjust_field_align): Delete unused variable.
639 2003-11-14 Geoffrey Keating <geoffk@apple.com>
641 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
642 to each place where TARGET_LONG_DOUBLE_128 is used with
643 DEFAULT_ABI == ABI_AIX.
645 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
646 message comply with GNU standards.
648 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
651 * function.c (struct epi_info): New field const_equiv.
652 (update_epilogue_consts): New function.
653 (keep_stack_depressed): Clear new field and verify scratch register
655 Call new function via note_stores.
656 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
657 Allow PLUS where second operand is register known set to constant.
658 (emit_equiv_load): Write load using proper mode if source different.
659 * config/mips/mips.md (return_internal): Put (return) first.
661 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
663 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
665 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
667 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
670 (reti): Don't restore unused registers.
672 2003-11-14 Nick Clifton <nickc@redhat.com>
674 * config/fr30/fr30.c: Include toplev.h
676 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
678 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
680 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
682 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
683 function definition syntax.
685 2003-11-14 Eric Christopher <echristo@redhat.com>
687 * reload1.c (reload): Revert previous patch. Make
688 check for assignment into reg_equiv_address stricter.
690 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
692 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
694 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
696 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
699 2003-11-14 Jason Merrill <jason@redhat.com>
702 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
703 * calls.c (call_expr_flags): New fn.
704 * tree.h: Declare it.
706 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
708 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
709 (divmodsi3): Change the name to ___udivsi3.
712 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
714 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
715 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
716 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
717 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
718 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
719 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
720 Const-ify and/or initialize automatic variables at declaration.
722 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
725 of er4 with er3. Adjust all callers.
727 2003-11-13 Andrew Pinski <apinski@apple.com>
729 * config/darwin.c (machopic_output_possible_stub_label):
730 Allow stub symbol be not defined when outputting possible
733 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
735 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
737 (___umodsi3): Likewise.
738 (exitdiv): Do not restore any register.
739 (reti): Restore registers.
741 2003-11-13 Steven Bosscher <stevenb@suse.de>
743 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
745 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
747 * config/h8300/lib1funcs.asm: Fix comment typos.
749 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
752 unused registers. Don't jump to exitdiv.
755 2003-11-13 Mark Mitchell <mark@codesourcery.com>
756 Kean Johnston <jkj@sco.com>
759 * toplev.c (check_global_declarations): Do not warn about unused
762 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
763 Kazu Hirata <kazu@cs.umass.edu>
765 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
766 the approximate quotient method.
768 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
770 * combine.c (distribute_notes): When re-distributing the notes from
771 an insn we are about to delete, ensure we can't end up with a cyclic
774 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
776 PR optimization/12926
777 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
778 the UNCHANGING_RTX_P flag on memory references to read-only
779 components that are not addressable.
781 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
783 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
786 2003-11-13 Jan Hubicka <jh@suse.cz>
789 * c-decl.c (finish_decl): Use change_decl_assembler_name.
790 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
791 * varasm.c (make_decl_rtl): Likewise.
792 * cgraph.c (change_decl_assembler_name): New function.
793 * tree.h (set_decl_assembler_name): Kill dead declaration.
794 (change_decl_assembler_name): Declare.
796 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
797 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
799 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
804 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
807 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
808 (MULTILIB_OSDIRNAMES): Reorder accordingly.
810 2003-11-12 Janis Johnson <janis187@us.ibm.com>
812 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
813 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
814 (rs6000_emit_eh_reg_restore): Add
815 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
816 of vars_size and total_size to HOST_WIDE_INT.
817 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
818 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
819 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
821 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
822 (rs6000_initial_elimination_offset): New, with code formerly in
823 INITIAL_ELIMINATION_OFFSET.
824 * rs6000.h (rs6000_stack_t): Remove.
825 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
826 rs6000_initial_elimination_offset.
827 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
828 rs6000_emit_eh_reg_restore.
830 2003-11-12 Mike Stump <mrs@apple.com>
832 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
833 is the argumnt we are processing so that warnings and errors
834 will have that information.
835 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
837 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
838 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
839 * langhooks.h (convert_parm_for_inlining): Likewise.
840 * tree-inline.c (initialize_inlined_parameters): Compute and
843 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
844 Roger Sayle <roger@eyesopen.com>
846 PR optimization/12953
847 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
848 before switch by FUNCTION_CODE.
850 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
852 * arm.md (storehi): Avoid use of explicit subreg.
853 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
855 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
857 * config/sh/sh.md (prefetch): New pattern.
859 2003-11-11 Eric Christopher <echristo@redhat.com>
861 * reload1.c (reload): Verify that addresses for
862 reg_equiv_* are valid for the architecture.
864 2003-11-11 Eric Christopher <echristo@redhat.com>
866 * function.c (purge_addressof_1): Add libcall check.
867 Remove test for cached replacements on fallback case.
868 Simplify mode comparisons. Add libcall test for
871 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
873 * config/h8300/t-h8300: Fix an obsolete comment.
875 2003-11-11 James E Wilson <wilson@specifixinc.com>
877 * expmed.c (store_bit_field, extract_bit_field): Revert last two
880 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/lib1funcs.asm: Replace DenHighZero with
885 2003-11-11 Jan Hubicka <jh@suse.cz>
887 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
890 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
892 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
893 generating 64-bit code.
895 2003-11-10 David Edelsohn <edelsohn@gnu.org>
897 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
898 accidental commit in previous change.
900 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
902 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
903 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
905 (macho_lo_sum_memory_operand): Routine to recognize macho-style
908 2003-11-10 Richard Henderson <rth@redhat.com>
910 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
912 2003-11-10 Matt Austern <austern@apple.com>
914 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
915 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
916 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
917 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
918 darwin_assemble_visibility instead of default.
920 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
923 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
924 __enable_execute_stack only after writing onto the stack.
925 (sparc64_initialize_trampoline): Likewise.
927 2003-11-09 Roger Sayle <roger@eyesopen.com>
929 * loop.c (check_dbra_loop): Try swapping the comparison operands
930 of the loop condition to identify a suitable induction variable.
931 * unroll.c (loop_iterations): Likewise.
933 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
936 sparc64 #cpu and #machine assertions.
938 2003-11-09 Richard Henderson <rth@redhat.com>
940 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
942 2003-11-09 Jan Hubicka <jh@suse.cz>
944 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
946 * cgraphunit.c (cgraph_expand_function): Use
947 cgraph_possibly_inlined_p.
948 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
950 * opts.c (common_handle_option): Do not set max-inline-insns.
951 * params.def: Update comments.
952 (PARAM_MAX_INLINE_INSNS): Kill.
953 * invoke.texi (max-inline-insns): Kill.
955 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
959 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
960 * invoke.texi: Update.
962 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
964 PR optimization/12630
965 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
966 Handle length computation 64-bit moves.
967 (compute_clrstr_length, output_block_clear): Implement block clear.
968 (output_block_move): Handle 64-bit moves.
969 (pa_adjust_insn_length): Use compute_movstr_length and
970 compute_clrstr_length.
971 * pa.md (movstrsi): Revise operand order and comments. Don't use
973 (movstrsi_internal): Delete.
974 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
975 and peephole2 patterns to transform prereload to postreload form.
976 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
977 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
978 clrstrdi_postreload): New patterns for 64-bit block move, and block
980 * pa-protos.h (output_block_clear): New prototype.
982 2003-11-08 Andreas Schwab <schwab@suse.de>
984 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
985 XCOFF_DEBUGGING_INFO.
987 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
989 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
991 2003-11-07 Geoffrey Keating <geoffk@apple.com>
993 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
996 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
997 (find_file_in_dir): Likewise.
998 (_cpp_find_file): Print message if no header file is found
999 but an invalid PCH file was.
1001 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1004 expressions as lvalues.
1005 (internal_build_compound_expr): Remove special handling for
1007 * doc/extend.texi: Document that all extended lvalues are now
1010 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1013 * dbxout.c (struct dbx_file): Do not save for PCH.
1014 (current_file): Likewise.
1015 (dbxout_init): Don't allocate struct dbx_file using GC.
1016 (dbxout_start_source_file): Likewise.
1018 2003-11-07 Falk Hueffner <falk@debian.org>
1020 * config/alpha/elf.h, config/alpha/unicosmk.h,
1021 config/alpha/vms.h: Convert to ISO C90.
1023 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1025 * config/arm/pe.h: Convert to ISO C90.
1027 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1029 * sh-protos.h (sh_pch_valid_p): Declare.
1030 * sh.c ("intl.h"): Include.
1031 (TARGET_PCH_VALID_P): Override.
1032 (sh_target_switches): New variable.
1033 (target_switches): Define.
1034 (sh_pch_valid_p): New function.
1036 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1038 2003-11-07 Jan Hubicka <jh@suse.cz>
1040 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1041 (x86_64_zero_extended_value): likewise.
1043 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1045 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1046 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1048 2003-11-06 Matt Austern <austern@apple.com>
1050 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1051 field instead of hanging an attribute object off the decl.
1052 * tree.h (DECL_VISIBLITY): New accessor macro for
1053 symbol_visibility field in struct tree_decl.
1054 (enum symbol_visibility): Move definition to before tree_decl.
1055 (struct tree_decl): Define new two-bit field, symbol_visibility.
1056 (decl_visibility): Remove declaration.
1057 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1058 instead of decl_visibility.
1059 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1061 (decl_visibility): Remove.
1063 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1065 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1066 where register 14 will be saved.
1068 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1070 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1071 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1072 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1073 Take a pointer as the CUM parameter. Update callers.
1074 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1076 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1077 of vector parameters as named arguments of stdarg function.
1078 (function_arg): Likewise.
1080 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1081 -maltivec is specified, not the non-existent -faltivec.
1083 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1085 * config/s390/s390-protos.h (s390_function_value): Declare.
1086 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1087 (s390_return_in_memory): New function.
1088 (s390_function_value): New function.
1089 (s390_function_arg_float): Return false for all arguments larger
1091 (s390_function_arg_pass_by_reference): Likewise. Return true for
1092 all vector arguments.
1093 (s390_function_arg_integer): New function.
1094 (s390_function_arg_advance): Call it. Add sanity checks.
1095 (s390_function_arg): Likewise.
1096 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1097 (LIBCALL_VALUE): Likewise.
1099 (RETURN_IN_MEMORY): Remove.
1101 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1103 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1104 return type to HOST_WIDE_INT.
1105 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1106 Make initialized a bool. Make register masks unsigned ints.
1107 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1109 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1110 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1112 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1114 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1117 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1119 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1121 2003-11-06 Momchil Velikov <velco@fadata.bg>
1123 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1126 2003-11-06 Jan Hubicka <jh@suse.cz>
1128 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1131 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1133 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1134 * machmode.def: Likewise.
1135 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1136 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1137 (GET_MODE_PRECISION): New macro.
1138 (mode_bitsize): Renamed mode_precision.
1139 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1140 Use GET_MODE_PRECISION; clarify comments.
1142 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1144 * doc/install-old.texi: Remove old documentation of building
1146 * doc/install.texi: Move some of it to here.
1148 2003-11-05 Per Bothner <pbothner@apple.com>
1150 PR preprocessor/12891
1151 * c-opts.c (finish_options): Set include_cursor to disable premature
1152 calls to push_command_line_include from cpp_scan_nooutput.
1153 Fixes bug reported by DJ Delorie.
1155 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1157 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1158 code supporting old-style varargs.
1160 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1161 an intermediate register for better optimisation.
1163 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1165 PR optimization/10080
1166 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1167 simple_loop_exit_p): Record the fact that initial value is extended
1169 (count_strange_loop_iterations, count_loop_iterations): Handle
1170 ivs that iterate in a narrower mode. Fix handling of overflows.
1171 Improve handling of NE conditions.
1172 (inverse, fits_in_mode_p): New static functions.
1173 (simple_increment): Detect variables that iterate in a narrower mode.
1174 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1176 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1178 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1181 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1184 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1186 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1187 conditional expressions as lvalues.
1189 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1191 * tsystem.h: Add the prototype of strlen.
1192 * unwind-pe.h (read_encoded_value_with_base): Add an
1193 appropriate cast to handle a case where the pointer size is
1194 smaller than sizeof (int).
1196 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1198 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1199 (mips_delegitimize_address): Delete.
1200 (mips_gotoff_global, mips_load_got_page): Declare.
1201 (mips_load_got_global, mips_rewrite_small_data): Declare.
1203 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1204 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1205 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1206 small_data_pattern. Remove CONST from const_arith_operand's entry.
1208 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1209 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1210 (mips_constant_type): Delete.
1211 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1212 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1213 (NUM_SYMBOL_TYPES): New macro.
1214 (mips_address_type): Remove ADDRESS_INVALID.
1215 (machine_function): Add has_gp_insn_p.
1216 (mips_constant_info): Delete.
1217 (mips_address_info): Add the address type as an extra field. Replace
1218 the c field with symbol_type.
1219 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1220 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1221 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1222 (mips_split_const, mips_symbolic_constant_p): New functions.
1223 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1224 (mips_classify_address): Return true if the address is valid, storing
1225 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1226 to test whether a LO_SUM address is allowed.
1227 (mips_symbol_insns): Return 0 for general mips16 symbols.
1228 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1229 Handle the new SYMBOL_GOTOFF_*s.
1230 (mips_address_insns): Update call to mips_classify_address.
1231 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1232 of mips_classify_constant. Be more accurate about CONSTs.
1233 (mips_global_pic_constant_p): Delete.
1234 (const_arith_operand): Only accept CONST_INTs.
1235 (call_insn_operand): Remove call to mips_classify_constant.
1236 Let mips_symbolic_constant_p check for invalid offsets.
1237 (move_operand): Check for general_operands first. Only accept symbolic
1238 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1239 (symbolic_constant): Use mips_symbolic_constant_p.
1240 (global_got_operand, local_got_operand): New predicates.
1241 (stack_operand): Update call to mips_classify_address.
1242 (mips_legitimate_address_p): Likewise.
1243 (mips_reloc, mips_lui_reloc): Delete.
1244 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1246 (mips_split_symbol, mips_unspec_address): New functions.
1247 (mips_unspec_offset_high): New function.
1248 (mips_load_got): Replace reloc argument with a symbol_type.
1249 Use mips_unspec_address to create the address and put it in a
1250 LO_SUM with the base register.
1251 (mips_load_got16, mips_load_got32): Delete.
1252 (mips_emit_high, mips_legitimize_symbol): Delete.
1253 (mips_gotoff_global): New function.
1254 (mips_load_got_page, mips_load_got_global): New functions.
1255 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1256 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1257 Inline code to handle constants plus invalid offsets. Use
1258 mips_split_symbol to legitimize constant pool addresses.
1259 (mips_delegitimize_address): Delete.
1260 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1261 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1262 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1263 (mips_output_move): Remove use of mips_classify_constant.
1264 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1265 high part of the GOT address for calls to global functions.
1266 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1267 and mips_hi_relocs[].
1268 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1269 Remove use of mips_classify_constant.
1270 (mips_reloc_string): Delete.
1271 (print_operand_reloc): New function.
1272 (print_operand_address): Update call to mips_classify_address.
1273 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1274 (small_data_pattern): New predicate.
1275 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1276 (mips_function_has_gp_insn): New function.
1277 (mips_global_pointer): Use it.
1278 (mips_gp_insn): Delete.
1279 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1280 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1281 from the start of the current function.
1282 (mips16_gp_pseudo_reg): Revert last patch.
1284 * config/mips/mips.md (RELOC_*): Delete.
1285 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1286 (got): New insn attribute.
1287 (type): Set to "load" if got == load.
1288 (length): Set to 4 if got == load, 8 if got == xgot_high.
1290 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1291 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1292 (*low[sd]i): Change constraints to "d". Add a new define_split to
1293 rewrite small data constants into LO_SUMs.
1294 (loadgp): New insns.
1296 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1298 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1300 2003-11-04 DJ Delorie <dj@redhat.com>
1302 * config/v850/v850.md (mulhisi3): Expand the const_int case
1303 separately to avoid trying to sign extend the const.
1305 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1307 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1308 addresses to be shared.
1309 (force_const_mem): Return a copy of the pool entry.
1311 2003-11-03 Andreas Jaeger <aj@suse.de>
1313 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1315 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1317 * Makefile.in (cpp.dvi): New target split from cpp.info.
1318 (gcc.dvi): New target split from gcc.info.
1319 (gccint.dvi): New target split from gccint.info.
1320 (cppinternals.dvi): New target split from cppinternals.info
1321 (gccinstall.info): New specific rule.
1322 (gccinstall.dvi): Likewise.
1323 (dvi): Move targets to $(docobjdir).
1324 ($(docobjdir)/%.dvi): New implicit rule.
1326 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1328 * doc/gty.texi (tag, desc): Say more about role of desc values in
1329 selecting between tags.
1331 2003-11-03 Alexander Kabaev <ak03@gte.com>
1333 * real.c (encode_ieee_single): Ensure proper promotion.
1335 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1337 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1340 2003-11-03 Syd Polk <spolk@apple.com>
1342 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1343 marketing names to the list of supported processors.
1344 * config/rs6000/rs6000.h: Ditto.
1345 * doc/invoke.texi: Ditto.
1346 * config.gcc: Ditto.
1348 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1350 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1351 Merge two substitutions.
1352 * fixinc/fixincl.x: Regenerate.
1353 Fixes PR bootstrap/12666.
1355 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * doc/install-old.texi: Remove VMS documentation.
1359 2003-11-03 Jan Hubicka <jh@suse.cz>
1361 * i386.c (override_options): Remove hack enabling 128bit long double
1362 commited by accident.
1364 2003-11-02 Per Bothner <per@bothner.com>
1366 * c-opts.c (needValue): Do cpp_find_main_file before processing
1367 any imacros flags, so pfile->main_file is set for the latter.
1369 2003-11-03 Andreas Jaeger <aj@suse.de>
1370 Zack Weinberg <zack@codesourcery.com>
1372 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1373 (SYSCALLS.c.X-warn): Suppress warnings.
1375 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1377 PR optimization/12845
1378 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1380 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1382 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1383 * config/i386/i386.c (print_reg): Abort on a virtual register
1384 if code != -1; not if file == asm_out_file.
1385 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1386 (DEBUG_PRINT_REG): Delete, unused.
1388 2003-11-02 Andreas Schwab <schwab@suse.de>
1390 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1391 empty to avoid conflict with the definition from configure.
1393 2003-11-02 Roger Sayle <roger@eyesopen.com>
1395 PR optimization/10817
1396 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1397 (noce_try_move): New function to optimize an if-the-else into an
1398 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1399 (noce_process_if_block): Attempt simplification with noce_try_move.
1401 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1402 and improvements to the optimizations of IF_THEN_ELSE expressions.
1403 (simplify_subreg): Silence signed/unsigned comparison warning.
1405 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1407 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1408 (GTFILES): Add targhooks.c.
1409 (gt-targhooks.h): New rule; depend on s-gtype.
1410 * target.h (direct_pool_load_p): New hook.
1411 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1412 (TARGET_INITIALIZER): Include it.
1413 * targhooks.h (default_direct_pool_load_p): Declare.
1414 (hook_bool_machine_mode_true): Declare.
1415 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1417 (pool_symbol): New variable.
1418 (default_direct_pool_load_p): New function.
1419 (hook_bool_machine_mode_true): New function.
1420 * reload.c: Include target.h.
1421 (find_reloads): If an alternative will force a constant into memory,
1422 count an extra reload if constant pool symbols are not valid
1423 addresses. If an alternative uses memory to move values between
1424 registers, count the move as two reloads rather than one.
1425 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1426 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1428 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 PR optimization/12799
1431 * postreload.c (reload_cse_move2add): Generate the add2
1434 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1436 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1437 Return 0 for all complex modes whose size is lesser or equal to
1438 a word. Add a ??? comment for the condition used with 16-byte
1441 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1443 * .cvsignore: Remove c-parse* and tradcif.c.
1444 * objc/.cvsignore: Delete.
1446 2003-11-01 Roger Sayle <roger@eyesopen.com>
1448 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1451 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1453 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1455 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1457 * collect2.c (scan_libraries): Fix typos.
1459 PR preprocessor/12847
1460 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1461 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1462 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1463 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1466 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1468 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1469 no_units calculation.
1471 2003-11-01 Andreas Jaeger <aj@suse.de>
1473 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1476 2003-11-01 Andreas Schwab <schwab@suse.de>
1478 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1480 (SBSS_SECTION_FUNCTION): Likewise.
1482 2003-11-01 Andreas Jaeger <aj@suse.de>
1484 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1486 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1488 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1491 2003-11-01 Andreas Jaeger <aj@suse.de>
1493 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1494 (uw_frame_state_for): Constify variables.
1495 (extract_cie_info): Constify first argument.
1497 * unwind-dw2-fde-darwin.c: Adjust prototype of
1498 _Unwind_Find_registered_FDE for recent changes.
1499 (examine_objects): Constify return value and local variable result.
1500 (_Unwind_Find_FDE): Constify return value and local variable ret.
1502 2003-10-31 Per Bothner <pbothner@apple.com>
1504 * c-opts.c (finish_options): Change to returns boolean - false iff
1505 the call to cpp_find_main_file fails.
1506 (c_common_init): Skip preprocess_file if finish_options failed.
1507 (c_common_parse_file): Break if finish_options failed.
1508 Fixes PR preprocessor/12545.
1510 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1512 * aclocal.m4: Blacklist ultrix* for mmap file.
1513 * configure: Rebuilt.
1515 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1516 reg_parm_stack_space.
1517 * toplev.c (default_get_pch_validity): Fix warning.
1519 * vax.c: Include toplev.h.
1520 (vax_init_libfuncs): Fix typo (umod).
1521 * vax.h (ASM_COMMENT_START): Define.
1522 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1524 2003-10-31 Roger Sayle <roger@eyesopen.com>
1527 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1528 confusing comment; distributivity isn't handled in expand_expr.
1529 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1530 in distributivity, if wrap-around semantics are specified with
1533 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1536 * final.c (profile_function): Allow for NULL svrtx.
1538 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1540 * pa.c (pa_select_section): Use new style declaration.
1541 * som.h (readonly_data): Likewise.
1543 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1545 * config/rs6000/rs6000.c: Update to C90 prototypes.
1547 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1550 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1553 2003-10-31 Andreas Jaeger <aj@suse.de>,
1554 Zack Weinberg <zack@codesourcery.com>
1557 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1558 (__deregister_frame_info, __deregister_frame_info_bases):
1559 Constify void * argument.
1560 * unwind-dw2-fde.h (struct fde_vector):
1561 Constify 'orig_data' and 'array' fields.
1562 (__register_frame_info, __register_frame_info_bases)
1563 (__deregister_frame_info, __deregister_frame_info_bases):
1564 Constify void * argument.
1565 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1566 return values, and casts of type fde *, struct dwarf_fde *,
1567 and struct dwarf_cie *.
1568 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1569 (__deregister_frame_info, __deregister_frame_info_bases):
1570 Constify void * argument.
1571 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1572 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1573 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1574 fde_split, SWAP, frame_downheap, frame_heapsort)
1575 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1576 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1577 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1578 Constify arguments, local variables, return values, and casts
1579 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1580 Use const pointer types in sizeof expressions, for clarity.
1581 * unwind-dw2-fde-glibc.c
1582 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1583 (struct unw_eh_callback_data): Constify 'ret' field.
1585 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1586 David Edelsohn <edelsohn@gnu.org>
1588 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1589 (function_arg): Call it.
1590 (rs6000_function_value): Widen integral return value to mode based
1591 on TARGET_32BIT, not word_mode.
1592 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1593 (UNITS_PER_ARG): New.
1594 (RS6000_ARG_SIZE): Use it.
1596 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1598 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1599 and gengtype-yacc.h.
1601 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1603 PR optimization/8896
1604 * postreload.c (reload_combine): Check that REGY doesn't die in an
1605 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1607 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1610 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1612 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1615 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1616 immediatelly before BARRIER.
1618 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1620 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1622 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1625 * reload.c (find_reloads_address): Handle any register in
1626 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1628 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1630 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1631 ENABLE_GC_CHECKING not in GGC_POISON.
1633 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1636 * configure.in: Bail out if awk is missing.
1637 * configure: Regenerate.
1640 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1641 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1643 2003-10-30 Richard Henderson <rth@redhat.com>
1645 * c-objc-common.c (c_tree_printer): Handle types correctly.
1648 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1650 * value-prof.c, web.c: Update to C90.
1652 2003-10-30 Eric Christopher <echristo@redhat.com>
1654 * function.c (purge_addressof_1): Add case for REG_RETVAL
1655 notes when modes are unequal.
1657 2003-10-31 Jan Hubicka <jh@suse.cz>
1659 * i386-modes.def: Add XFmode format adjustment.
1661 2003-10-30 Jan Hubicka <jh@suse.cz>
1663 * real.c (encode_ieee_extended): Back out previous patch.
1665 2003-10-30 Jan Hubicka <jh@suse.cz>
1667 * real.c (encode_ieee_extended): Initialize whole array.
1668 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1669 * i386-modes.def: Change definitions of TFmode and XFmode.
1670 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1672 (construct_container): Allow constructing of TFmode integer containers.
1673 (ix86_return_in_memory): XFmode is not returned in memory.
1674 (init_ext_80387_constants): Always use XFmode.
1675 (print_operand): Likewise.
1676 (ix86_prepare_fp_compare_regs): Likewise.
1677 (split_to_parts): Deal with TFmode.
1678 (split_long_move): Simplify.
1679 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1680 (ix86_memory_move_cost): Do not confuse TFmode.
1681 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1682 (IS_STACK_MODE): TFmode is not stack mode.
1683 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1684 (VALID_SSE_REG_MODE): Allow TFmode.
1685 (VALID_FP_MODE_P): Disallow TFmode.
1686 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1687 * i386.md (TFmode patterns): Kill.
1688 (movtf, motf_rex64): New patterns.
1690 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1694 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1696 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1697 (mov_lwr, mov_swl, mov_swr): Likewise.
1698 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1700 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1704 2003-10-30 Richard Henderson <rth@redhat.com>
1706 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1707 test for irix6 rather than preprocessor test.
1709 2003-10-30 Richard Henderson <rth@redhat.com>
1711 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1713 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1715 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1716 as a general flag that the return address register needs to be saved,
1717 not necessarily because of __builtin_return_addr (0).
1718 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1719 remove special handling of zSeries machines.
1720 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1721 register as a regular register on zSeries machines.
1722 (s390_reorg): Adjust calls to s390_split_branches and
1723 s390_optimize_prolog.
1724 (s390_frame_info): On zSeries machines, do not assume the return
1725 register is always used. Update regs_ever_live with current data
1726 for the special registers.
1727 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1728 the return register was saved.
1729 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1730 RETURN_REGNUM fixed on zSeries machines.
1731 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1732 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1733 via ahi-jgne pair on zSeries machines.
1734 ("*doloop_di"): Likewise.
1735 ("*doloop_di_long"): Remove.
1737 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1739 * arm.c (arm_override_options): Revert change of arm_constant_limit
1740 when optimizing for size.
1742 2003-10-29 Richard Henderson <rth@redhat.com>
1744 * fold-const.c (fold_single_bit_test): Convert the input to the
1745 operational intermediate type.
1747 2003-10-29 Richard Henderson <rth@redhat.com>
1749 * builtins.c (std_build_builtin_va_list): New.
1750 * expr.h (std_build_builtin_va_list): Declare.
1751 * defaults.h (BUILD_VA_LIST_TYPE): New.
1752 * system.h (BUILD_VA_LIST_TYPE): Poison.
1753 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1754 * target.h (struct gcc_target): Add build_builtin_va_list.
1755 * tree.c (build_common_tree_nodes_2): Use it.
1757 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1758 config/alpha/alpha.h, config/alpha/unicosmk.h,
1759 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1760 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1761 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1762 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1763 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1764 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1765 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1766 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1767 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1768 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1769 config/xtensa/xtensa.h: Rename foo_build_va_list to
1770 foo_build_builtin_va_list; make it static. Define
1771 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1774 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1775 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1777 2003-10-29 James E Wilson <wilson@specifixinc.com>
1779 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1780 Change if statements to else if statements in default case.
1781 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1783 (constrain_operands_cached): Likewise.
1784 (constrain_operands): Change if statements to else if statements in
1786 * reload.c (find_reloads): Likewise.
1788 2003-10-29 Richard Henderson <rth@redhat.com>
1790 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1793 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1795 * config/rs6000/rs6000.md: Remove duplicate pattern.
1797 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1799 * real.c (do_divide): Initialize result with a 0.
1801 * configure.in <enable-checking for valgrind>: Look for
1802 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1804 * configure, config.in: Regenerate.
1805 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1806 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1807 #elif for other alternatives.
1808 * ggc-page.c: Ditto.
1809 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1810 include structure from ggc-common.c.
1812 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1814 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1815 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1816 * pa.c (pa_adjust_insn_length): Check for btable branches using
1817 attribute TYPE_BTABLE_BRANCH.
1818 (pa_reorg): Simplify.
1819 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1820 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1821 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1822 * pa.md (btable_branch): New instruction type.
1823 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1825 (define_delay): Add btable branches to insn types that may have an
1826 insn in the delay position.
1827 (Z2, Z3): Add btable branch to list.
1828 Simplify unamed pattern set copy pic_label_operand to register. Add
1830 (short_jump): New jump for use in branch tables.
1831 (casesi, casesi0): Revise for new branch table formats.
1832 (casesi32, casesi32p, casesi64p): New casesi patterns.
1833 (indirect_jump): Move.
1835 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1839 (UNITS_PER_GPR_WORD): Delete.
1840 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1841 (HARD_REGNO_MODE_OK): Same.
1842 (CLASS_MAX_NREGS): Same.
1844 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1846 * pa.h (ASM_COMMENT_START): Define.
1848 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1850 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1851 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1852 component, not zero.
1854 2003-10-29 Andreas Schwab <schwab@suse.de>
1856 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1858 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1860 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1861 Never return 1 for complex integral modes whose size is lesser or
1863 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1865 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1867 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1868 greater than 16 bytes by reference.
1870 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1872 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1874 (ia64_initialize_trampoline): Use globalize_label target call.
1876 2003-10-29 Andreas Schwab <schwab@suse.de>
1878 * doc/install.texi (Building): Add a sentence about building Ada
1879 for a canadian cross.
1881 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1883 * config/ia64/ia64.c (cmptf_libfunc): New static.
1884 (ia64_expand_compare): Add logic to open-code calls to
1885 _U_Qfcmp for TFmode comparisons.
1886 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1887 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1888 never be generated anymore.
1889 * config/ia64/ia64.md (cmptf): New expander.
1891 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1893 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1894 (*sqrt_approx): New instruction pattern for approximate square roots.
1895 (*setf_exp_xf): New instruction pattern for exponentiation.
1896 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1897 (sqrtsf2_internal_thr): New define_and_split implementing
1898 throughput-optimized inline calculation of SFmode square root.
1899 (sqrtdf2_internal_thr): Likewise for DFmode.
1900 (sqrtxf2_internal_thr): Likewise for XFmode.
1901 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1902 latency- and throughput-optimized square root algorithms.
1903 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1904 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1906 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1907 -minline-sqrt-max-throughput.
1908 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1909 and -minline-sqrt-max-throughput are given, notify the user
1910 that both options cannot be used simultaneously.
1911 If -minline-sqrt-min-latency is given, notify the user that
1912 this mode is not yet implemented.
1913 (rtx_needs_barrier): Reformat initial comment to obey
1914 72-character width limit. Support UNSPEC_SETF_EXP and
1915 UNSPEC_FR_SQRT_RECIP_APPROX.
1917 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1919 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1922 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1926 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1928 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1930 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1931 an extra stack adjustment insn if the stack pointer is already
1932 pointing at the right place.
1933 (use_return_insn): Allow a return insn to be used when we have a
1934 frame pointer if the stack pointer is in the right place.
1935 (output_return_instruction): Handle it.
1937 2003-10-28 Andreas Jaeger <aj@suse.de>
1939 * ggc-zone.c (check_cookies): Add missing variable.
1940 Add void to prototypes.
1942 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1945 * crtstuff.c (__do_global_ctors_1): Move prototype.
1946 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1948 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1949 Mark parameter with __attribute__((unused)).
1951 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1953 * c-decl.c (pushdecl): Clarify comment.
1955 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1957 * doc/install.texi: Update instructions for Ada cross builds
1960 * doc/sourcebuild.texi: Document Ada test suite.
1962 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1964 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1965 * config/m68hc11/m68hc11-protos.h: Likewise.
1967 2003-10-27 Jan Hubicka <jh@suse.cz>
1968 Eric Botcazou <ebotcazou@libertysurf.fr>
1970 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1973 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1974 Jan Hubicka <jh@suse.cz>
1976 * reload1.c (struct elim_table): Change offset, initial_offset and
1977 previous_offset fields to HOST_WIDE_INT.
1978 (offsets_at): Change from int to HOST_WIDE_INT.
1979 (reload): Adjust offsets_at initialization.
1980 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1981 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1982 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1983 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1985 (pro_epilogue_adjust_stack): New function.
1986 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1987 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1988 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1989 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1990 (pro_epilogue_adjust_stack_rex64_2): New insn.
1992 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1994 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1995 FIRST_REX_INT_REG + 3 /* R11 */.
1997 2003-10-26 Richard Henderson <rth@redhat.com>
1999 * config/alpha/alpha.md (attr cannot_copy): New.
2000 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2001 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2002 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2004 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2006 * ggc-zone.c: New file, zone allocating collector.
2007 * configure: Accept zone option for --with-gc
2008 * configure.in: Ditto.
2009 * ggc.h (ggc_pch_count_object): Pass bool indicating
2010 stringiness. Update all callers.
2011 (ggc_pch_alloc_object): Ditto.
2012 (ggc_pch_write_object): Ditto.
2013 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2015 (ggc_alloc_rtvec): Ditto.
2016 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2017 aren't a single typecode.
2018 * ggc-none.c (ggc_alloc_typed): New function.
2019 (ggc_alloc_zone): Ditto.
2020 * ggc-page.c: Ditto on both functions.
2022 2003-10-26 Gunther Nikl <gni@gecko.de>
2024 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2025 frame information is always valid.
2026 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2027 test; fix formatting.
2029 2003-10-26 Gunther Nikl <gni@gecko.de>
2031 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2032 reg_rev_mask computation.
2033 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2034 and one missing); use reg_rev_mask not reg_mask.
2035 (m68k_output_function_epilogue): Fix usage of current_frame;
2036 use fpu_rev_mask not fpu_mask.
2038 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2040 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2041 num_saved_regs, use current_frame.reg_no instead.
2043 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2044 Paul Dale <pauli@snapgear.com>
2046 * doc/extend.texi (interrupt_handler): Add m68k to the
2047 list of processors implementing it.
2048 * doc/invoke.texi (-msep-data): Document new m68k option.
2049 (-mno-sep-data): Likewise.
2050 (-mid-shared-library): Likewise.
2051 (-mno-id-shared-library): Likewise.
2052 (-mshared-library-id): Likewise.
2054 2003-10-26 Andreas Jaeger <aj@suse.de>
2056 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2058 (_Unwind_SetGR): Likewise.
2060 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2063 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2065 2003-10-26 Gunther Nikl <gni@gecko.de>
2067 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2068 comment from here to...
2069 (m68k_save_reg): ...here. Fix comment formatting.
2070 (m68k_output_function_prologue): Fix comment formatting.
2071 (m68k_output_function_epilogue): Likewise.
2072 (const_method): Likewise.
2074 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2076 * toplev.c (default_get_pch_validity): Guard the use of
2077 target_options with #ifdef TARGET_OPTIONS.
2078 (default_pch_valid_p): Likewise.
2080 2003-10-26 Andreas Jaeger <aj@suse.de>
2081 Zack Weinberg <zack@codesourcery.com>
2082 Andreas Tobler <toa@pop.agri.ch>
2084 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2085 (output_die): Likewise.
2086 (print_die): Likewise.
2088 2003-10-26 Andreas Jaeger <aj@suse.de>
2090 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2091 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2094 * toplev.c (default_pch_valid_p): Fix warning.
2096 2003-10-25 Roger Sayle <roger@eyesopen.com>
2098 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2099 RTL nodes. If an operator's operands are unchanged, return the
2100 original argument unchanged.
2102 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2104 Fix bootstrap failure.
2105 * expmed.c (store_bit_field): Don't compare bitsize against
2106 modes with zero bit-size.
2108 (extract_bit_field): Likewise
2110 2003-10-25 Jan Hubicka <jh@suse.cz>
2112 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2113 (cfa_loc): Likewise.
2114 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2116 (args_size, old_args_size): change type to HOST_WIDE_INT.
2117 (dwarf2out_def_cfa, dwarf2out_args_size,
2118 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2119 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2120 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2121 AT_offset): Use HOST_WIDE_INT.
2122 (based_loc_descr): offset is HOST_WIDE_INT.
2123 (add_data_member): Likewise.
2124 (add_const_value_attribute): Simplify.
2126 2003-10-25 Richard Henderson <rth@redhat.com>
2128 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2129 (ix86_expand_prologue): Save and restore eax around stack probe
2132 2003-10-25 Jan Hubicka <jh@suse.cz>
2134 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2136 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2139 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2140 if the block has no predecessors.
2141 (convert_regs_2): Document the problem with successors whose
2142 only predecessor is the block to be processed.
2143 (convert_regs): Don't create the arbitrary input stack here.
2145 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2147 * genmodes.c (struct mode_data): Add contained and next_cont
2149 (complete_mode): Maintain linked list of modes that have a
2151 (emit_mode_unit_size): Delete.
2152 (emit_mode_nunits): New.
2153 (emit_insn_modes_c): Update to match.
2154 (emit_mode_adjustments): Propagate size and alignment
2155 adjustments from component modes to their containers.
2156 * machmode.h (mode_unit_size): Delete.
2158 (GET_MODE_NUNITS): Just return the value in the table.
2159 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2161 * expmed.c (store_bit_field, extract_bit_field): Can use a
2162 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2163 destination/source mode, respectively.
2164 * varasm.c (assemble_real): Write out the full size of the
2165 constant, not just its bitsize.
2166 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2168 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2169 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2170 alignment of XF and TF modes in compliance with ia64 ABIs.
2171 Can now hardwire the format of both modes.
2172 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2173 (general_tfmode_operand, destination_tfmode_operand)
2174 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2175 general_xfmode_operand, destination_xfmode_operand,
2176 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2177 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2178 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2179 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2181 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2182 Change TFmode to XFmode wherever appropriate. Remove all
2183 references to INTEL_EXTENDED_IEEE_FORMAT.
2184 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2185 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2186 (PREDICATE_CODES): Update to match function renames.
2187 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2188 patterns to match. Remove all references to
2189 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2191 * config/ia64/ia64-protos.c: Update all prototypes to match
2193 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2194 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2195 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2196 __divtf3; keep old name for backward compatibility.
2197 (L__compat): New section providing forwarding stubs for
2198 __fixtfti, __fixunstfti, __floattitf.
2199 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2201 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2204 * c-pch.c: Include target.h. Improve comments.
2205 (struct c_pch_validity): Add target_data_length.
2206 (pch_init): Add target's validity data.
2207 (c_common_valid_pch): Check target's validity data.
2208 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2209 (TARGET_PCH_VALID_P): New.
2210 (TARGET_INITIALIZER): Add new fields.
2211 * target.h: Include tm.h.
2212 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2213 * toplev.h (default_get_pch_validity): New prototype.
2214 (default_pch_valid_p): New prototype.
2215 * toplev.c (default_get_pch_validity): New routine.
2216 (default_pch_valid_p): New routine.
2217 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2218 target.h with $(TARGET_H).
2219 (c-pch.o): Add TARGET_H.
2220 * doc/tm.texi (PCH Target): New node.
2221 (TARGET_GET_PCH_VALIDITY): Document.
2222 (TARGET_PCH_VALID_P): Document.
2224 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2226 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2227 and $(docdir)/include from any *.texi dependencies.
2228 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2229 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2230 ($(docobjdir)/%.7): Likewise.
2231 (%.pod): New implicit rule.
2232 (cpp.pod): New dependency only rule.
2233 (gcc.pod): New intermediate rule with dependencies and commands.
2234 (gfdl.pod): Likewise.
2235 (fsf-funding.pod): Likewise.
2237 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2239 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2241 * fixinc/fixinc.ptx: Remove.
2242 * fixinc/fixinc.svr4: Remove.
2244 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2246 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2247 and DImode if word_mode is DImode.
2248 (store_multiple_operation): Likewise.
2249 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2250 ("*load_multiple_di"): Allow only if word_mode == DImode.
2251 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2252 ("fix_truncdfsi2"): Fix incorrect temporary size.
2253 ("fix_truncsfsi2"): Likewise.
2254 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2255 string for function return value operand.
2256 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2258 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2260 * c-parse.in (array_declarator): Use expr_no_commas.
2263 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2266 associated includes in #ifndef inhibit_libc.
2268 2003-10-24 Roger Sayle <roger@eyesopen.com>
2270 * doc/libgcc.texi: Document some more of the libgcc API.
2272 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2274 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2275 comparing a constant with small negative numbers and add costing
2276 for constants in conjunction with AND.
2277 (note_invalid_constants): Tidy previous change.
2278 (thumb_cmp_operand): Tidy.
2279 (thumb_cmpneg_operand): New function.
2280 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2282 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2283 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2284 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2285 with a negative constant.
2286 (cbranchsi4_insn): Matcher for cbranchsi4.
2287 (cbranchsi4_scratch): Similar, but a scratch is available for
2288 handling negative constants.
2289 (movsi_cbranchsi4): New pattern.
2290 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2291 and use the TST instruction.
2292 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2293 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2294 cannot see high regs or memory alternatives.
2295 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2297 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2299 * arm.c (note_invalid_constants): Try to extract the constant
2300 pool value using avoid_constant_pool_reference; only use
2301 get_pool_constant if that returns the original reference.
2303 2003-10-24 Jan Hubicka <jh@suse.cz>
2306 * varasm.c (notice_global_symbol): Disqualify global registers.
2308 2003-10-23 Roger Sayle <roger@eyesopen.com>
2311 * loop.c (load_mems): Use redirect_jump to forward jumps from
2312 the original loop end label to the new "loop sink" block's label.
2314 2003-10-23 Roger Sayle <roger@eyesopen.com>
2317 * optabs.c (expand_binop): When expanding complex operations
2318 inline, always calculate result into a new temporary register.
2319 Minor code clean-ups.
2321 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2323 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2324 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2326 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2328 * config/i386/cygwin.asm: Add copyright notice. Add comment
2329 on why this code is needed.
2331 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/h8300/clzhi2.c: Fix warnings.
2334 * config/h8300/ctzhi2.c: Likewise.
2335 * config/h8300/fixunssfsi.c: Likewise.
2336 * config/h8300/parityhi2.c: Likewise.
2337 * config/h8300/popcounthi2.c: Likewise.
2339 2003-10-23 James E Wilson <wilson@specifixinc.com>
2341 * gcc.c (option_map): Delete --target and --use-version.
2343 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2344 David Edelsohn <edelsohn@gnu.org>
2346 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2348 (UNITS_PER_GPR_WORD): Define.
2349 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2350 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2351 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2352 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2353 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2354 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2355 (rs6000_emit_prologue): Select reg_mode and reg_size using
2356 TARGET_32BIT, not TARGET_POWERPC64.
2357 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2358 ABI / 64-bit computation mode
2360 2003-10-22 Andrew Haley <aph@redhat.com>
2362 * toplev.c (output_file_directive): Allow for null input_name.
2364 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2366 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2368 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2370 * configure.in: In --enable-generated-files-in-srcdir option
2371 handling, fix default case handling.
2372 * configure: Regenerate.
2374 2003-10-22 Phil Edwards <phil@codesourcery.com>
2376 * config.gcc: Update *-*-vxworks* generic hook and comments.
2377 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2378 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2379 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2380 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2381 * config/windiss.h: New file.
2382 * config/arm/t-vxworks: New file.
2383 * config/arm/vxworks.h: New file.
2384 * config/i386/t-vxworks: New file.
2385 * config/i386/vxworks.h: New file.
2386 * config/mips/t-vxworks: New file.
2387 * config/mips/vxworks.h: New file.
2388 * config/mips/windiss.h: New file.
2389 * config/sh/t-vxworks: New file.
2390 * config/sh/vxworks.h: New file.
2392 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2395 (h8300_saveall_function_p): New.
2396 (h8300_insert_attributes): Insert the saveall attribute if
2397 #pragma saveall is specified.
2398 (h8300_attribute_table): Add saveall.
2399 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2400 * doc/extend.texi: Mention the saveall attribute.
2402 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2405 deprecation of casts as lvalues.
2406 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2407 * fixinc/fixincl.x: Regenerate.
2408 * fixinc/tests/base/obstack.h: New test.
2410 2003-10-22 Andreas Schwab <schwab@suse.de>
2413 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2416 2003-10-22 Jan Hubicka <jh@suse.cz>
2418 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2419 presence of DW_AT_inline.
2420 (gen_subprogram_die): Likewise; do not abort instead of emitting
2423 2003-10-22 Jan Hubicka <jh@suse.cz>
2425 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2426 global info is not ready.
2428 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2430 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2432 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2434 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2435 ("*movstr_short"): ... into this insn pattern.
2436 ("movstr_short"): New expander.
2437 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2438 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2439 ("movstr_long"): New expander.
2440 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2441 ("*clrstr_short"): ... into this insn pattern.
2442 ("clrstr_short"): New expander.
2443 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2444 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2445 ("clrstr_long"): New expander.
2446 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2447 ("*cmpmem_short"): ... into this insn pattern.
2448 ("cmpmem_short"): New expander.
2449 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2450 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2451 ("cmpmem_long"): New expander.
2452 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2453 (s390_expand_clrstr): Likewise.
2454 (s390_expand_cmpmem): Likewise.
2456 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2458 * c-pch.c (struct c_pch_validity): Add pch_init field.
2460 (c_common_valid_pch): Check it.
2462 2003-10-22 David Taylor <dtaylor@emc.com>
2465 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2467 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2469 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2470 alpha_return_in_memory if no VALTYPE specified.
2472 2003-10-22 Jan Hubicka <jh@suse.cz>
2475 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2476 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2477 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2478 (cgraph_global_info): Add flag inlined
2479 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2480 cgraph_function_possibly_inded_p
2481 * cgraphunit.c (mark_inline): Set inlined flag.
2482 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2483 only for possibly inlined functions.
2484 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2487 2003-10-22 Andrew Haley <aph@redhat.com>
2489 * varasm.c (output_constructor): Make constructor annotation
2490 conditional on ASM_COMMENT_START.
2492 2003-10-21 Jason Merrill <jason@redhat.com>
2494 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2495 (get_narrower): Likewise.
2497 * stor-layout.c (layout_decl): Do packed field alignment for
2500 2003-10-21 Eric Christopher <echristo@redhat.com>
2502 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2504 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2506 * c-pch.c: Add comments in various places.
2507 (struct c_pch_validity): Add the lengths of various strings.
2508 (host_machine): New static.
2509 (target_machine): New static.
2510 (get_ident): Bump version number.
2511 (pch_init): Write out version, host, target validity data.
2512 (c_common_valid_pch): Check version, host, target.
2513 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2516 2003-10-21 Jason Merrill <jason@redhat.com>
2518 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2519 (EXPR_P): New macro.
2521 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2523 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2524 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2525 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2526 DImode. Use convert_move to load ar.ccv.
2527 (ia64_expand_compare_and_swap): Likewise.
2528 If expand_expr doesn't put 'old' and 'new' in the proper
2529 modes, run them through convert_to_mode.
2531 2003-10-21 Eric Christopher <echristo@redhat.com>
2533 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2534 for too large bitfields.
2536 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2538 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2540 2003-10-21 Andrew Haley <aph@redhat.com>
2542 * varasm.c (output_constructor): Annotate constructor.
2544 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2546 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2547 on existence of destination file.
2549 2003-10-21 Jan Hubicka <jh@suse.cz>
2551 * haifa-sched.c (choose_ready): Initialize index.
2553 2003-10-21 Jason Merrill <jason@redhat.com>
2555 * tree.c (build1): Fix off-by-one error.
2557 2003-10-21 Robert Millan <robertmh@gnu.org>
2559 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2560 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2561 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2562 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2564 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2566 * web.c: Fix various comments.
2568 2003-10-20 Nicolas Pitre <nico@cam.org>
2570 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2571 to 2 instead of 1 when optimize_size is true. Gather code based on
2572 optimize_size together. Add comment about XScale load latency.
2574 2003-10-21 Gunther Nikl <gni@gecko.de>
2576 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2579 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2581 * Makefile.in: Get parsedir and docobjdir from configure.
2582 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2583 Pass along parsedir and docobjdir.
2584 * configure: Regenerate.
2585 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2587 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2589 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2592 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2594 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2595 functions do not return lvalues.
2597 2003-10-20 Jason Merrill <jason@redhat.com>
2600 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2604 * stor-layout.c (layout_decl): Fix alignment handling.
2606 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2608 * doc/extend.texi: Deprecate casts as lvalues.
2610 2003-10-20 Jan Hubicka <jh@suse.cz>
2612 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2614 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2615 with functions implicitly made inline.
2617 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2618 (cgraph_finalize_function): Use it.
2619 (cgraph_mark_inline): Allow incrmental decisions
2620 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2621 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2622 * tree-inline.c (limits_allow_inlining): Kill.
2623 (expand_call_inline): Always use unit-at-a-time path.
2625 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2627 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2628 * fixinc/fixincl.x: Regenerate.
2629 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2631 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2633 * Makefile.in (install-info): Simplify.
2634 ($(DESTDIR)$(infodir)/%.info): New rule.
2635 * configure.in (target_list): Remove install-info.
2636 * doc/.cvsignore (gcc.info*): Remove.
2637 (gccint.info*): Likewise.
2638 (gccinstall.info*): Likewise.
2639 (cpp.info*): Likewise.
2640 (cppinternals.info*): Likewise.
2642 * doc/sourcebuild.texi: Update description of install-info.
2643 * objc/Make-lang.in (objc.install-info): Remove.
2645 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2647 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2648 Use it in _MIPS_SIM definition.
2649 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2651 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2653 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2654 virtual register, but only if file == asm_out_file.
2655 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2656 for ARG_POINTER_REGNUM.
2658 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2660 * c-common.c (registered_builtin_types): New static.
2661 (c_common_type_for_mode): Consult registered_builtin_types.
2662 (c_register_builtin_type): Add type to registered_builtin_types.
2663 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2664 all MODE_FLOAT modes, not just the ones corresponding to
2665 float_type_node, double_type_node, and long_double_type_node.
2667 2003-10-20 Richard Henderson <rth@redhat.com>
2669 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2670 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2672 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2674 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2675 support new flag -minsert-sched-nops.
2676 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2677 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2678 support new flag -minsert-sched-nops.
2679 (is_cracked_insn, is_microcoded_insn): New functions.
2680 (rs6000_sched_finish): New function.
2681 (rs6000_issue_rate): Return 5 for power4.
2682 (get_next_active_insn, insn_terminates_group_p): New
2684 (is_costly_group, force_new_group): New functions.
2685 (redefine_groups, pad_groups): New functions.
2686 (rs6000_variable_issue): Use new functions.
2687 * doc/invoke.texi (-minsert-sched-nops): Document new
2690 2003-10-20 David S. Miller <davem@redhat.com>
2692 * config/sparc/sparc.md (type attribute): Add new insn types
2693 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2694 (patterns emitting VIS insns): Use them.
2695 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2696 * config/sparc/ultra3.md: Likewise.
2698 2003-10-20 Falk Hueffner <falk@debian.org>
2701 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2702 comparison against constant by adjusting the argument except for
2705 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2707 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2708 arm1136jfs, and armv6j.
2709 * config/arm/arm.c (FL_ARCH6J): New macro.
2710 (FL_VFPV2): Likewise.
2711 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2713 (all_architectures): Add entry for armv6j.
2714 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2715 arm1136js, and arm1136jfs.
2716 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2717 (TARGET_CPU_arm1026ej_s): Likewise.
2718 (TARGET_CPU_arm1136j_s): Likewise.
2719 (TARGET_CPU_arm1136jf_s): Likewise.
2720 * doc/invoke.texi: Document new ARM cores and architecture
2723 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2725 * Makefile.in (toplev.o): Add value-prof.h dependency.
2726 (value-prof.o): Add REGS_H dependency.
2727 * common.opt (fprofile-values, fvpt): New.
2728 * flags.h (flag_value_profile_transformations): Declare.
2729 * opts.c (common_handle_option): Handle -fprofile_values and
2731 * profile.c (branch_prob): Don't remove death notes here.
2732 * timevar.def (TV_VPT): New.
2733 * value-prof.c: Include regs.h.
2734 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2735 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2736 mod_subtract_transform, value_profile_transformations): New.
2737 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2738 (find_values_to_profile): Add dumps.
2739 * value-prof.h (value_profile_transformations): Declare.
2740 * toplev.c: Include value-prof.h.
2741 (rest_of_handle_value_profile_transformations): New.
2742 (enum dump_file_index): Add DFI_vpt.
2743 (dump_file): Add vpt dump.
2744 (flag_value_profile_transformations): New.
2745 (lang_independent_options): Add flag_profile_values and
2746 flag_value_profile_transformations.
2747 (rest_of_compilation): Call
2748 rest_of_handle_value_profile_transformations.
2749 (process_options): Let -fvpt imply -fprofile-values.
2750 * doc/invoke.texi (-fvpt): Document.
2752 2003-10-19 Jan Hubicka <jh@suse.cz>
2754 * i386.c (print_reg): Do not abort on certain registers.
2756 PR optimization/12612
2757 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2758 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2759 match_scratch; avoid bogus paralles.
2762 * i386.c (ix86_function_regparm): Disable implicit register passing
2763 conventions when profiling.
2765 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2766 Richard Henderson <rth@redhat.com>
2768 PR optimization/8178
2769 * config/i386/i386.md (*movsi_zero): Delete.
2770 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2772 2003-10-19 Richard Henderson <rth@redhat.com>
2774 * config/alpha/alpha.c (fix_operator): New.
2775 (divmod_operator): Tidy.
2776 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2777 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2778 (PREDICATE_CODES): Update.
2779 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2780 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2781 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2782 (fix_truncsfdi_ieee): Likewise.
2783 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2784 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2785 * config/alpha/alpha-protos.h: Update.
2787 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2789 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2790 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2791 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2794 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2796 * doc/extend.texi: Fix typos.
2797 * doc/invoke.texi: Likewise.
2799 2003-10-18 Nicolas Pitre <nico@cam.org>
2801 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2802 XScale optimizations not arm_arch_xscale.
2803 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2805 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2807 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2808 * config/s390/s390.c (shift_count_operand): New function.
2809 (s390_extra_constraint): Use it to implement 'Y' constraint.
2810 (print_shift_count_operand): New function.
2811 (print_operand): Use it to implement '%Y'.
2812 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2813 (PREDICATE_CODES): Add shift_count_operand.
2814 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2815 using "shift_count_operand" predicate and "Y" constraint,
2816 and "%Y" to output the combined shift count.
2817 ("rotlsi3"): Likewise.
2818 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2819 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2820 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2821 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2822 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2823 ("lshrsi3"): Likewise.
2825 2003-10-18 Gunther Nikl <gni@gecko.de>
2827 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2828 argument to asm_fprintf statement.
2830 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2832 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2833 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2834 a "long long" argument.
2836 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2838 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2841 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2843 * rtl.h (rtl_size): Declare.
2844 (rtunion): Remove rtwint.
2845 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2846 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2847 (RTL_CHECK1): Adjust for new rtx_def layout.
2848 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2849 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2852 * rtl.def: Adjust comments for new rtx_def layout.
2853 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2855 * rtl.c (rtx_size): New array.
2856 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2857 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2858 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2859 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2860 * emit-rtl.c (copy_most_rtx): Likewise.
2861 (copy_rtx_if_shared): Use RTX_SIZE.
2862 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2863 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2864 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2865 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2866 an array. Adjust output for new rtx_def layout.
2867 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2868 * reload1.c (eliminate_regs): Use RTX_SIZE.
2869 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2870 * gdbinit.in (pi): Likewise.
2872 2003-10-18 Jan Hubicka <jh@suse.cz>
2874 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2876 2003-10-18 Jan Hubicka <jh@suse.cz>
2878 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2880 2003-10-18 Roger Sayle <roger@eyesopen.com>
2882 * libgcc.texi: Group multi-word types, such as "long double" and
2883 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2884 Document __unord?f2 as returning a non-zero value, not just one.
2886 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2888 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2889 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2891 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2896 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2898 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2899 parameter packed_p. Search for a DECL_PACKED field only if
2900 packed_p is false. Pass packed_p recursively.
2901 (function_arg_record_value_2): Likewise.
2902 (function_arg_record_value): Update calls to
2903 function_arg_record_value_1 and function_arg_record_value_2.
2905 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2907 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2908 was successfully forced to memory before using the result.
2910 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2912 PR optimization/8178
2913 * config/i386/i386.md (*movsi_zero): New insn to set
2914 a register to zero on TARGET_USE_MOV0 targets.
2916 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2918 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2919 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2921 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2923 * doc/invoke.texi (gcse-las): Fix typo.
2925 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2927 * doc/install.texi: Remove first part of the sentence for
2928 zsh not working. Change gcc to GCC.
2931 * doc/install.texi: Document that zsh does not work when
2934 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2936 * config/ptx4.h: Switch to DWARF 2; update comments.
2938 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2939 Hartmut Penner <hpenner@de.ibm.com>
2941 PR 10404, partial 11591, partial 11601
2942 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2943 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2944 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2945 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2946 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2947 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2948 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2949 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2950 (altivec_init_builtins): Use `long int' for memory offsets.
2952 2003-10-17 Jan Hubicka <jh@suse.cz>
2954 * opts.c (common_handle_option): Handle OPT_fweb
2955 * invoke.texi (-fweb): Add missing parts of documentation.
2957 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2959 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2960 before redefinition.
2962 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2964 * common.opt: Add description of the new -fgcse-las flag.
2965 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2966 * gcse.c (hash_scan_set): Handle the case of store expression and
2967 insert the memory expression to the hash table, this way we make it
2968 possible to discover redundant loads after stores and remove them.
2969 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2970 to pre_insert_copies, it is not the correct place to call it after
2971 adding stores to be in the available expression hash table.
2972 (pre_insert_copies): Added the call to update_ld_motion_stores when
2973 one or more copies were inserted.
2974 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2975 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2977 * doc/invoke.tex: Document new -fgcse-las flag.
2979 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2981 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2982 for posterity, then remove it.
2984 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2985 Nathan Sidwell <nathan@codesourcery.com>
2987 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2988 there's a frame pointer.
2989 (arm_output_epilogue): Protect stack pointer from being corrupted
2992 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2994 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2996 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2998 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2999 already set elsewhere.
3001 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3003 * config/i386/i386.c (ix86_expand_prologue): Use
3004 gen_allocate_stack_worker.
3006 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3008 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3010 (mips-sgi-irix6*): Likewise.
3012 * config/mips/iris6gas.h: New file.
3013 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3015 * config/mips/mips.h (TARGET_IRIX): Provide default.
3016 (TARGET_IRIX5): Likewise.
3017 (TARGET_SGI_O32_AS): Likewise.
3018 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3019 (TARGET_IRIX5): Likewise.
3020 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3021 (TARGET_IRIX5): Redefine as 0.
3023 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3024 linker workaround with TARGET_IRIX and mips_abi instead of
3025 ASM_OUTPUT_UNDEF_FUNCTION.
3026 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3027 testing TARGET_IRIX and mips_abi explicitly.
3028 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3029 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3031 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3032 mips_output_external_libcall.
3033 Use new TARGET_IRIX in guard.
3034 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3036 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3038 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3041 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3042 depending on mips_abi.
3043 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3044 * config/mips/mips.c (mips_output_function_prologue): Test
3045 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3046 (mips_output_function_epilogue): Likewise.
3047 (build_mips16_function_stub): Likewise.
3048 (build_mips16_call_stub): Likewise.
3049 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3052 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3053 IRIX 6 O32 assembler.
3054 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3055 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3056 _MIPS_SIM for O32 ABI.
3057 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3058 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3059 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3060 Integrate O32 version.
3061 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3062 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3064 (BSS_SECTION_ASM_OP_32): Define.
3065 (BSS_SECTION_ASM_OP_64): Likewise.
3066 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3068 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3069 Move up to allow override for O32 ABI without GNU as.
3070 (EH_FRAME_SECTION_NAME): Define explicitly.
3071 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3072 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3073 DTORS_SECTION_ASM_OP): Dummy definitions.
3074 (TARGET_ASM_NAMED_SECTION): Undef statically.
3075 (EH_FRAME_SECTION_NAME): Likewise.
3076 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3077 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3079 Don't pass -init, -fini with -mabi=32.
3080 (COLLECT_PARSE_FLAG): Define.
3082 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3084 Renamed to use irix_ prefix.
3085 (iris6_asm_named_section): Likewise.
3086 (iris_section_align_entry_eq): Likewise.
3087 (iris_section_align_entry_hash): Likewise.
3088 (iris6_file_start): Likewise.
3089 (iris6_section_align_1): Likewise.
3090 (iris6_file_end): Likewise.
3091 (iris6_section_type_flags): Likewise.
3092 (iris_section_align_htab): Likewise.
3093 (iris_orig_asm_out_file): Likewise.
3094 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3095 (TARGET_ASM_FILE_END): Likewise.
3096 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3098 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3099 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3100 override_options instead.
3101 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3102 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3103 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3104 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3106 Likewise for constructor/destructor handling.
3107 (override_options): Handle IRIX O32 assembler quirks.
3108 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3110 (mips_file_start): Use new TARGET_IRIX.
3111 (mips_declare_object_name): No special processing for IRIX O32
3113 (mips_finish_declare_object): Likewise.
3114 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3115 Don't record alignment for O32 ABI.
3116 (irix_file_start): Renamed from iris6_file_start.
3117 Return early for O32 ABI.
3118 (irix_file_end): Renamed from iris6_file_end.
3119 Don't emit .section directives for O32 ABI.
3120 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3121 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3123 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3124 (MULTILIB_OSDIRNAMES): Likewise.
3126 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3128 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3130 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3132 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3134 * arm-modes.def (CC_Nmode): New condition code mode.
3135 * arm.c (thumb_condition_code): Delete.
3136 (arm_select_cc_mode): Handle single-bit test for Thumb.
3137 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3138 condition code logic for Thumb.
3139 (get_arm_condition_code): Handle CC_Nmode.
3140 (thumb_cbrch_target_operand): New function.
3141 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3142 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3143 * arm.md: Add Thumb split patterns for zero_extract and
3145 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3146 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3147 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3148 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3149 (cbranchne_decr1): Re-work to use CC_Nmode.
3151 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3152 by the return instruction. Add a use of the link register if it
3155 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3157 * flow.c (init_propagate_block_info): Don't abort if a conditional
3158 jump is not a comparison of a register. Instead, just don't record
3159 conditional life information.
3161 2003-10-16 Jan Hubicka <jh@suse.cz>
3163 PR optimization/12630
3164 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3165 for operands 7 and 8.
3167 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3169 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3171 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3173 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3175 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3176 (gen_fastcall_suffix): Likewise.
3177 (i386_pe_dllexport_p): Likewise.
3178 (i386_pe_dllimport_p): Likewise.
3179 (i386_pe_mark_dllexport): Likewise.
3180 (i386_pe_mark_dllimport): Likewise.
3181 (i386_pe_asm_named_section): Fix formatting.
3183 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3185 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3186 * system.h: Declare snprintf if necessary.
3187 * configure, config.in: Regenerate.
3189 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3191 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3192 arguments if TARGET_ALTIVEC_ABI.
3194 2003-10-15 Roger Sayle <roger@eyesopen.com>
3196 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3197 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3198 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3200 (expand_builtin_memcpy): Use integer_zerop instead of testing
3201 host_integerp and tree_low_cst directly. Move misapplied hunk
3202 for optimization wher SRC and DEST point to the same location.
3203 (expand_builtin_mempcpy): From here.
3204 (expand_builtin_memmove): Use integer_zerop instead of testing
3205 host_integerp and tree_low_cst_directly.
3206 (expand_builtin_memset): Likewise.
3207 (expand_builtin_memcmp): Likewise (and for integer_onep).
3208 (expand_builtin_strncmp): Likewise.
3209 (fold_builtin): Call the appropriate fold_builtin_foo functions
3210 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3213 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3215 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3216 prototype. Clean up some whitespace.
3217 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3219 (machopic_non_lazy_ptr_name): Make static.
3220 (name_needs_quotes): Allow '.' and '$' unquoted.
3221 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3224 2003-10-15 Gábor Lóki <alga@rgai.hu>
3226 * fold-const.c (tree_swap_operands_p): Disable some features
3227 when optimizing for size.
3229 2003-10-15 David Daney <ddaney@avtrex.com>
3231 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3232 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3233 from leaf functions.
3234 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3235 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3236 by MD_FALLBACK_FRAME_STATE_FOR.
3237 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3239 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3241 * genmodes.c: Include hashtab.h.
3242 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3243 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3244 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3245 (print_maybe_const_decl, emit_mode_adjustments): New.
3246 (known_modes): Rename to modes.
3247 (find_mode): Kill class argument; look up in hash table.
3248 (new_mode): Insert into hash table also.
3250 (reset_float_format, make_partial_integer_mode)
3251 (make_vector_mode): Tweak error reporting.
3252 (reset_float_format): Correct type of fourth argument.
3253 (emit_insn_modes_h): Add #defines to help make mode_size,
3254 mode_base_align, and real_format_for_mode conditionally const.
3255 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3256 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3257 (emit_insn_modes_c): Call emit_mode_adjustments.
3258 (main): Initialize modes_by_name.
3259 * Makefile.in: Update dependencies.
3260 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3261 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3262 declarations of mode_size and mode_base_align. Declare
3263 init_adjust_machine_modes.
3264 * toplev.c (backend_init): Call init_adjust_machine_modes.
3266 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3268 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3269 entries we'll possibly assign in the sort buffer.
3271 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3273 * config.gcc (s390x-ibm-tpf*): New target.
3274 * doc/install.texi: Document it.
3275 * config/s390/t-tpf: New file.
3276 * config/s390/tpf.h: New file.
3278 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3281 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3282 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3283 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3284 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3285 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3286 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3287 replace_equiv_address, not gen_rtx_MEM.
3288 * config/cris/cris.c (cris_mem_op): New match_operator function.
3289 (cris_notice_update_cc): Use replace_equiv_address, not
3291 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3293 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3295 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3296 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3297 definitions after the other flags.
3299 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3301 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3302 instead of add_method().
3303 * objc/objc-act.c (objc_check_decl): Do not check for
3304 constant_string_type.
3305 (add_method): Rename to objc_add_method().
3306 (really_start_method): Call objc_add_method() instead of
3308 * objc/objc-act.h (add_method): Rename to objc_add_method().
3310 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3312 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3313 (s390_slb_comparison): Likewise.
3314 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3316 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3317 and s390_slb_comparison.
3318 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3320 ("*adddi3_31z", "*subdi3_31z"): New insns.
3321 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3322 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3325 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3327 * configure.in: Clean up some feedback echoes.
3328 * configure: Regenerate.
3330 * aclocal.m4: Properly quote names of macros being defined.
3332 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3334 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3336 * config/ia64/ia64.c (ia64_expand_call): Force function address
3338 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3340 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3342 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3343 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3344 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3345 "*divsf3_ibm"): Likewise.
3347 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3349 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3350 target_alias with target_noncanonical.
3352 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3354 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3355 and add case for machines where outgoing register parameters
3358 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3359 register when generating indirect address.
3361 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3363 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3364 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3366 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3368 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3369 * fixinc/fixincl.x: Regenerate.
3370 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3372 Fixes PR bootstrap/9330.
3374 2003-10-13 Eric Christopher <echristo@redhat.com>
3376 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3378 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3379 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3380 (SBSS_SECTION_ASM_OP): Remove.
3381 (EXTRA_SECTIONS): Remove in_sbss.
3382 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3383 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3384 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3387 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3389 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3390 uses of ${target_alias} for directory names (and other places which
3391 won't like the empty string) with ${target_noncanonical}. Introduce
3392 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3394 * configure: Regenerate.
3396 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3398 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3399 * config/arm/arm.md: For splits which rely on conditional moves,
3400 remove ! TARGET_IWMMXT condition.
3402 2003-10-13 David S. Miller <davem@redhat.com>
3404 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3405 (find_cond_trap): Always increment if we emit a conditional
3408 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3410 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3411 with min-insn-modes.o.
3412 (STAGESTUFF): Add min-insn-modes.c.
3413 (genobjs): Add genmodes.o.
3414 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3415 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3416 (min-insn-modes.c, min-insn-modes.o): New rules.
3417 (s-modes): Also generate min-insn-modes.c.
3418 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3419 * genmodes.c (struct mode_data): Add format field.
3420 (blank_mode, validate_mode, complete_mode): Update to match.
3421 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3422 (_SCALAR_MODE): Kill.
3423 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3424 (emit_insn_modes_c_header): Adjust.
3425 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3426 (emit_min_insn_modes_c): New functions.
3427 (emit_insn_modes_c): Call emit_real_format_for_mode.
3428 (main): Add -m option to generate min-insn-modes.c.
3429 * machmode.h: Update documentation. Add format argument to
3430 all uses of FLOAT_MODE.
3431 * real.c: Don't define real_format_for_mode here.
3433 * dwarfout.c: Move default definition of PRINT_REG...
3434 * defaults.h: ...here.
3435 * print-rtl.c: Include tm_p.h.
3436 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3438 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3439 this entire block with #ifndef GENERATOR_FILE.
3440 * regclass.c: Unconditionally define reg_names.
3441 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3442 Don't define DEBUG_REGISTER_NAMES.
3443 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3444 redefinition of REGISTER_NAMES.
3445 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3447 * combine.c: Change all preprocessor conditionals on
3448 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3450 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3451 * configure.in: Don't define EXTRA_CC_MODES.
3452 * configure, config.in: Regenerate.
3453 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3455 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3456 May assume that GET_MODE_CLASS is accurate for extra CC modes
3459 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3460 number of arguments to aggregate_value_p.
3462 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3463 * machmode.def: Explain ARCH-modes.def. Document
3464 RESET_FLOAT_FORMAT. Improve commentary on various mode
3465 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3466 XF, or TF modes here. Remove backward-compatibility
3469 * config/alpha/alpha-modes.def: New file; define TF mode.
3470 * config/arc/arm-modes.def: Define XF mode.
3471 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3472 float format for SF and DF modes.
3473 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3474 * config/i386/i386-modes.def: Define XF and TF modes.
3475 * config/i960/i960-modes.def: Define TF mode.
3476 * config/ia64/ia64-modes.def: Define TF and OI modes.
3477 * config/m68k/m68k-modes.def: New file; define XF mode.
3478 * config/mips/mips-modes.def: New file; define TF mode, reset
3479 formats for SF and DF modes.
3480 * config/pa/pa-modes.def: Define TF mode.
3481 * config/rs6000/rs6000.c: Define TF and PSI modes.
3482 * config/s390/s390-modes.def: Define OI mode.
3483 * config/sh/sh-modes.def: New file; define PSI mode.
3484 * config/sparc/sparc-modes.def: Define TF mode.
3485 * config/vax/vax-modes.def: New file; reset formats for SF and
3488 * config/c4x/c4x.c (c4x_override_options): No need to mess
3489 with real_format_for_mode or set REAL_MODE_FORMATs.
3490 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3492 * config/i386/i386.c (override_options): No need to set
3493 REAL_MODE_FORMATs here.
3494 * config/i960/i960.c (i960_initialize): Likewise.
3495 * config/m68k/m68k.c (m68k_override_options): Likewise.
3496 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3497 for TFmode only if not the default.
3498 * config/mips/mips.c (override_options): Likewise.
3499 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3500 DFmode only if not the default.
3502 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3503 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3504 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3505 of modes that don't appear anywhere in the machine description.
3507 * config/arc/arc-modes.def, config/arm/arm-modes.def
3508 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3509 * config/i386/i386-modes.def, config/i960/i960-modes.def
3510 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3511 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3512 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3513 * config/sparc/sparc-modes.def: Convert to new style for
3514 declaring extra CC modes.
3516 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3518 * cpplex.c (_cpp_clean_line): In the common case of a line
3519 with no trigraphs and no \-newline, avoid writing to memory.
3520 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3521 of the buffer member. Make c an uchar to avoid unnecessary
3524 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3526 * configure.in: Remove unnecessary test.
3527 * configure: Regenerate.
3529 * configure.in: Fix grammatical error. Move UWIN host error to...
3530 * config.host: Here.
3531 * configure: Regenerate.
3533 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3535 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3536 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3537 of flag_unsafe_math_optimizations.
3538 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3539 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3540 fused-madd and no-fused-madd.
3541 * doc/invoke.texi: Documented the new options fused-madd and
3542 no-fused-madd for S/390.
3544 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3547 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3549 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3550 * config/rs6000/rs6000.c: Formatting.
3551 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3552 when rs6000_alignment_string given.
3554 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3557 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3558 (sparc_flat_must_save_register_p): New function to decide whether
3559 a register must be saved/restored in the function prologue/epilogue.
3560 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3562 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3564 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3565 ISO C90 function declarations and definitions.
3566 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3568 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3570 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3571 config files which do the same thing.
3572 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3573 config/freebsd6.h: Remove now unnecessary files.
3575 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3577 * c-common.c (c_common_truthvalue_conversion): Warn if the
3578 address of a non-weak function is used as a truth value.
3580 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3584 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3585 instead of a literal.
3587 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3589 * doc/extend.texi (Function Attributes): Mention the exceptional
3590 path for noreturn-marked functions.
3592 2003-10-12 Jan Hubicka <jh@suse.cz>
3594 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3597 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3599 * config/i386/i386.c (x86_this_parameter): Fix typo.
3601 2
\1003-10-11 Jan Hubicka <jh@suse.cz>
3603 * Makefile.in (web.o): New.
3605 * rtl.h (web_main): Declare.
3606 * timervar.def (TV_WEB): New.
3607 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3608 (rest_of_hanle_web): New.
3609 (flag_web): New static variable.
3610 (lang_independent_options): Add "web".
3611 (rest_of_compilation): Call rest_of_handle_web.
3612 * invoke.texi (-fweb): Document.
3613 * common.opt (fweb): New.
3614 * flags.h (flag_web): New.
3615 * opts.c (decode_options): Set flag_web at -O3.
3617 * passes.texi (web construction): Document.
3618 * invoke.texi (-O3): Document that -fweb is enabled.
3620 * regrename.c (regrename_optimize): Deal better with situation when
3623 * sched-ebb.c: Include params.h and profile.h
3624 (schedule_ebbs): Use tracer parameters to discover superblocks
3625 * Makefile.in (sched-ebb.o): Add dependencies.
3627 2003-10-11 Roger Sayle <roger@eyesopen.com>
3629 * fold-const.c (negate_mathfn_p): New function to determine whether
3630 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3631 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3632 (tree_swap_operands_p): Change API to take an additional argument
3633 indicating that the swapped operands evaluate in reverse order.
3634 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3635 operand side-effects or we don't care about flag_evaluation_order.
3636 (reorder_operands_p): New function to check whether its safe to
3637 evaluate the given operands in reverse order.
3638 (negate_expr_p): We can always negate integer constants unless
3639 we honor -ftrapv and the signed type would overflow. Only allow
3640 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3641 negation of COMPLEX_CST if both real and imaginary parts can be
3642 negated. Allow negation through floating point extensions and
3643 sign-preserving built-in functions.
3644 (negate_expr): Move the code to negate integers from "fold" to
3645 here. Always negate integer constants unless we honor -ftrapv
3646 and the signed type would overflow. Always negate real constants
3647 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3648 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3649 Optimize negation through floating point extensions and
3650 sign-preserving built-in functions (as defined by negate_mathfn_p).
3651 (fold): Adjust calls to tree_swap_operands_p.
3652 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3653 to negate_expr_p/negate_expr.
3654 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3655 allowed to convert (-A) - B into (-B) - A.
3657 2003-10-11 Roger Sayle <roger@eyesopen.com>
3659 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3660 that gen_cmpstrsi may fail: Stabilize the argument list against
3661 re-evaluation and expand the library call directly using this saved
3662 argument list if a cmpstrsi sequence can't be generated.
3663 (expand_builtin_strncmp): Likewise.
3665 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3667 2003-10-11 Roger Sayle <roger@eyesopen.com>
3669 PR optimization/12260
3670 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3671 operations through CONST nodes. Optimize (neg (plus X C)) as
3672 (minus -C X) for constant values C.
3673 (simplify_binary_operation): Optimize (minus (neg X) C) as
3674 (minus -C X) for constant values C.
3675 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3676 instead create (minus -C X).
3678 2003-10-11 Roger Sayle <roger@eyesopen.com>
3680 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3681 safe_from_p for us, once it chooses an evaluation order.
3682 (expand_expr <MULT_EXPR>): Likewise.
3683 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3684 places the second operand in "target", swap the operands.
3685 (do_store_flag): Let expand_operands call safe_from_p for us.
3687 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 PR optimization/12544
3690 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3691 for DECL_NONLOCAL decls.
3693 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3695 * expr.c: Follow spelling conventions.
3696 * final.c: Likewise.
3697 * optabs.c: Likewise.
3698 * sched-deps.c: Likewise.
3699 * sdbout.c: Likewise.
3701 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3703 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3704 re-computing of variable.
3706 2003-10-11 Richard Henderson <rth@redhat.com>
3708 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3709 return_in_memory, make static, change signature to match target hook.
3710 (alpha_setup_incoming_varargs): Make static, change signature to
3711 match target hook, add code for vms and unicos.
3712 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3713 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3714 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3715 TARGET_STRICT_ARGUMENT_NAMING,
3716 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3717 * config/alpha/alpha-protos.h: Update.
3718 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3719 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3720 SETUP_INCOMING_VARARGS): Remove.
3721 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3722 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3724 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3726 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3728 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3730 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3731 * config/m68k/m68k.c: Likewise.
3732 * config/m68k/m68k.h: Likewise.
3733 * config/m68k/m68k.md: Likewise.
3735 2003-10-11 Roger Sayle <roger@eyesopen.com>
3737 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3738 pointer arguments are the equal, non-volatile and side-effect free.
3739 (expand_builtin_mempcpy): Likewise.
3740 (expand_builtin_memmove): Likewise.
3741 (expand_builtin_strcpy): Likewise.
3742 (expand_builtin_memcmp): Likewise.
3743 (expand_builtin_strcmp): Likewise.
3744 (expand_builtin_strncmp): Likewise.
3746 2003-10-11 Roger Sayle <roger@eyesopen.com>
3748 * combine.c (apply_distributive_law): Enable "distributive" floating
3749 point optimizations with -funsafe-math-optimizations.
3751 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3753 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3755 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/m68k/m68k-protos.h: Remove the prototype for
3760 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/m68k/m68k.c: Fix comment typos.
3764 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3766 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3768 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3769 (current_frame): New global var.
3770 (m68k_compute_frame_layout): Cache computations in current_frame.
3771 (m68k_initial_elimination_offset): Use values from current_frame
3772 instead of recomputing them.
3773 (use_return_insn): Likewise.
3774 (m68k_output_function_prologue): Likewise.
3775 (m68k_output_function_epilogue): Likewise.
3776 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3777 inside the block for __pic__.
3779 2003-10-11 Peter Barada <peter@baradas.org>
3780 Bernardo Innocenti <bernie@develer.com>
3782 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3783 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3784 (m68k_interrupt_function_p): New function.
3785 (m68k_handle_fndecl_attribute): Ditto.
3786 (m68k_compute_frame_layout): Ditto.
3787 (m68k_attribute_table): Define back-end specific attributes.
3788 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3791 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3793 * config/m68k/t-uclinux: New target Makefile fragment.
3794 * config/m68k/uclinux.h: New target macro file.
3795 * config.gcc (m68k-*-uclinux): New target definition.
3797 2003-10-10 Roger Sayle <roger@eyesopen.com>
3799 * builtins.c (builtin_mathfn_code): Generalize to check whether
3800 the call is to any built-in function by comparing the call's
3801 argument list against the builtin decl's function type.
3803 2003-10-10 Roger Sayle <roger@eyesopen.com>
3805 * cse.c (constant_pool_entries_regcost): New global variable to
3806 hold the register cost component of constant_pool_entries_cost.
3807 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3808 time as constant_pool_entries_cost.
3809 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3810 constant_pool_entries_cost and constant_pool_entries_regcost.
3811 (cse_main): Initialize constant_pool_entries_regcost to zero.
3813 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3814 the semantics of the sequence of bit operations used to negate
3815 a floating-point value.
3816 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3817 the semantics of the bit operations used to abs a floating point
3820 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3821 Paul Dale <pauli@snapgear.com>
3823 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3825 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3826 -fpic, -fPIC, -msep-data and -mid-shared-library.
3827 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3828 (override_options): Add -msep-data and -mshared-library-id support.
3829 (m68k_output_function_prologue): Generate code to load A5 for
3830 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3831 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3832 (m68k_output_pic_call): New function.
3833 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3834 (TARGET_ID_SHARED_LIBRARY): Ditto.
3835 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3836 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3837 (call_value): Likewise.
3839 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3841 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3842 int, remove cast of NUM_RTX_CODE.
3843 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3844 entire file. Remove the #ifs on GET_MODE_MASK etc and
3845 GET_MODE_WIDER_MODE etc.
3847 2003-10-10 Eric Christopher <echristo@redhat.com>
3849 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3850 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3852 * config/sh/sh.h (MODE_ENTRY): New macro.
3854 (MODE_AFTER): Ditto.
3855 * config/sh/sh.md: Change for MODE_AFTER. Add
3857 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3859 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3861 * genmodes.c, mode-classes.def: New files.
3862 * machmode.def: Rewritten to genmodes.c interface.
3863 * Makefile.in (extra_modes_file): New substitution variable.
3864 (MACHMODE_H): No longer includes machmode.def or
3865 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3866 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3867 (OBJS-common): Add insn-modes.o.
3868 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3869 genmodes$(build_exeext).
3870 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3871 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3872 (s-genrtl): Don't depend on $(RTL_BASE_H).
3873 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3874 or $(RTL_BASE_H); just rtl.def.
3875 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3876 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3877 substitute definition of NUM_RTX_CODE. Add casts to avoid
3879 * machmode.h: Include insn-modes.h, not machmode.def. Include
3880 mode-classes.def to define enum mode_class. Tweak definitions
3881 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3882 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3883 (inner_mode_array): Renamed mode_inner.
3884 (mode_base_align): New.
3885 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3886 mode_unit_size, mode_wider_mode, mode_mask_array,
3887 inner_mode_array, class_narrowest_mode): Delete definitions.
3888 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3889 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3890 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3892 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3893 No need to define BITS_PER_UNIT.
3895 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3897 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3898 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3899 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3901 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3902 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3904 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3905 field is zero-length BLKmode.
3906 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3907 zero-size references.
3909 * combine.c (distribute_links): Properly test for REG being set.
3911 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3912 gen_lowpart and company except for REG.
3914 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3916 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3918 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3920 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3922 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3924 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3925 gcov_position_t and gcov_type.
3927 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3929 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3930 * configure: Regenerate.
3932 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3934 * config/h8300/h8300.md (define_asm_attributes): Specify
3935 the length of an asm insn more precisely.
3937 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3939 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3941 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3943 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3944 FP register number to 48 and MAC16 accumulator to 0x210.
3946 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3948 * config.gcc: Remove redundant thread_file setting clauses for
3949 various *-*-linux* targets.
3951 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/h8300/h8300.md (define_asm_attributes): New.
3955 2003-10-09 Roger Sayle <roger@eyesopen.com>
3957 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3958 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3960 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3962 * haifa-sched.c (ok_for_early_schedule): New function.
3963 (early_queue_to_ready): New function.
3964 (schedule_block): Allow early removal of insns from Q.
3965 (schedule_insn): Update INSN_TICK in case of premature
3967 * common.opt (sched_stalled_insns): New flag.
3968 (sched_stalled_insns_dep): New flag.
3969 * flags.h: Same above flags.
3970 * opts.c: Same as above.
3971 * toplev.c: Same as above.
3972 * target.h (targetm.sched.is_costly_dependence): New
3974 * target-def.h: Same as above.
3975 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3976 Support new flag -msched-costly-dep.
3977 (DEFAULT_SCHED_COSTLY_DEP): Define.
3978 * config/rs6000/rs6000.c:
3979 (rs6000_is_costly_dependence): New function.
3980 (is_load_insn, is_store_insn): New functions.
3981 (is_load_insn1, is_store_insn1, is_mem_ref): New
3983 * doc/invoke.texi (-fsched-stalled-insns-dep)
3984 (-fsched-stalled-insns, -msched-costly-dep): Document
3986 * doc/tm.texi (is_costly_dependence): Define new
3987 scheduler target hook.
3989 2003-10-09 Jason Merrill <jason@redhat.com>
3992 * c-common.c (c_build_qualified_type): Look through arrays first.
3993 (c_apply_type_quals_to_decl): Look through arrays.
3995 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3996 types with constructors.
3998 * coverage.c (build_ctr_info_value): Use build_decl to make a
4000 (create_coverage): Likewise.
4002 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4004 (expand_asm_operands): Not here.
4005 (parse_input_constraint): No longer static.
4006 * tree.h: Declare it.
4008 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4010 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4012 (SHLIB_INSTALL): Likewise.
4014 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4016 * doc/install.texi: Remove reference to removed 'pthreads' thread
4019 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4021 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4024 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4026 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4027 up related case statements.
4028 * configure.in: Don't accept --enable-threads=pthreads,
4029 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4030 supported thread files in case clause.
4031 * configure: Regenerate.
4033 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4035 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4036 definition to above SPARC_STACK_BOUNDARY_HACK.
4038 2003-10-08 Jason Merrill <jason@redhat.com>
4040 * c-pretty-print.c (pp_c_postfix_expression)
4041 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4043 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4045 * mklibgcc.in: Don't hide undefined or typeless symbols.
4047 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4049 PR optimization/12142
4050 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4051 uses of the register in the SET_SRC. Remove unnecessary argument.
4052 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4053 for the intermediate result in loading the address of a SYMBOL_REF.
4054 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4055 which loads the SYMBOL_REF address.
4057 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4058 Eric Botcazou <ebotcazou@libertysurf.fr>
4061 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4062 to define the size of the extern_C_braces array. Set it to 200.
4063 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4065 2003-10-08 Carlo Wood <carlo@alinoe.com>
4067 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4068 a space after the -o option. flex 2.5.31 understands both, with
4069 and without the space. Removed that space.
4071 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4073 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4074 (compute_frame_size): Initialize it. Remove the .cprestore slot
4076 (mips_output_function_prologue): Simplify accordingly.
4077 (mips_debugger_offset): Change the mips16 frame pointer offset from
4078 current_function_outgoing_args to cfun->machine->frame.args_size.
4079 (mips_initial_elimination_offset): Likewise.
4080 (mips_expand_prologue): Likewise.
4081 (mips_expand_epilogue): Likewise.
4083 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4086 (EXTRA_MEMORY_CONSTRAINT): Define.
4087 (CAN_ELIMINATE): Remove lwu workaround.
4088 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4089 Use a 'W' constraint for the source operand.
4091 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4093 * genopinit.c (main): Output code to declare undefined
4096 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4098 * gengtype-lex.l: Remove -Wtraditional cruft.
4099 * Makefile.in (gengtype-lex.c): Likewise.
4101 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4103 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4105 2003-10-07 Jason Merrill <jason@redhat.com>
4108 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4111 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4113 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4115 Fixes PR bootstrap/12173.
4117 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4119 * errors.c: Don't include coretypes.h or tm.h.
4120 (trim_filename): Use IS_DIR_SEPARATOR.
4121 * Makefile.in: Update dependencies of errors.o and
4122 $(BUILD_PREFIX_1)errors.o.
4124 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4126 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4127 account when aligning arguments.
4128 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4129 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4130 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4131 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4132 (SPARC_STACK_BOUNDARY_HACK): Define.
4133 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4134 arrange for vector parameters to varargs functions to be passed
4135 in both memory and GPRs when appropriate.
4136 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4139 * hooks.c (hook_bool_tree_true): New.
4140 (hook_rtx_tree_int_null): New.
4141 (hook_rtx_rtx_null): Use NULL, not 0.
4142 * hooks.h: Add 'extern' to everything.
4143 (hook_bool_tree_true): New.
4144 (hook_rtx_tree_int_null): New.
4145 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4146 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4147 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4149 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4150 (setup_incoming_varargs): Prototype.
4151 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4152 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4153 (TARGET_STRUCT_VALUE_RTX): Define.
4154 (TARGET_RETURN_IN_MEMORY): Define.
4155 (TARGET_SETUP_INCOMING_VARARGS): Define.
4156 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4157 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4158 (init_cumulative_args): Use rs6000_return_in_memory.
4159 (setup_incoming_varargs): Make 'static'.
4160 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4161 (PROMOTE_FUNCTION_RETURN): Delete.
4162 (STRUCT_VALUE): Delete.
4163 (RETURN_IN_MEMORY): Delete.
4164 (SETUP_INCOMING_VARARGS): Delete.
4166 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4168 * doc/invoke.texi (Warning Options): Simplify and clarify the
4169 descriptions of -Wnonnull and -Winit-self.
4171 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4173 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4174 indicees for floating-point conversersion libcalls.
4176 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4178 * Makefile.in: Add more comments separating large conceptually
4181 * configure.in: Clean up thread file logic.
4182 * configure: Regenerate.
4184 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4186 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4187 (switch_to_section): Handle in_readonly_data.
4188 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4191 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4193 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4195 (cbranchne_decr1): New Thumb pattern.
4196 * arm.c (arm_addimm_operand): New insn predicate.
4197 * arm-protos.h: Add a prototype for it.
4198 * arm.h (PREDICATE_CODES): Add it.
4200 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4202 * sched-int.h (sched_info): New field
4203 sched_max_insns_priority.
4204 * sched-rgn.c (init_ready_list): Add invocations to
4205 targetm.sched.adjust_priority.
4206 (sched_max_insns_priority): Init new field.
4207 * sched-ebb.c (sched_max_insns_priority): Init new field.
4208 * haifa-sched.c (set_priorities): Set
4209 sched_info->sched_max_insns_priority.
4210 * config/rs6000/rs6000.h:
4211 (rs6000_sched_restricted_insns_priority_str): Support new
4212 flag -mprioritize-restricted-insns.
4213 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4214 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4216 (rs6000_adjust_priority): Change priority of restricted
4217 insns, using above new function and new flag.
4218 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4221 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4223 * expr.c (cmpstr_optab, cmpmem_optab): New.
4224 * genopinit.c: Initialize them.
4225 * optabs.h: Declare them.
4226 * optabs.c (init_optabs): Clear them.
4227 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4228 block memory compare insns, not conditional chains. Restructure
4229 the fallback generation of a call to memcmp/bcmp for better
4232 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4234 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4235 (mips_save_restore_fn): New typedef.
4236 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4237 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4238 (save_restore_insns): Remove, replacing with...
4239 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4240 (mips_save_reg, mips_restore_reg): New function.
4241 (mips_expand_prologue, mips_expand_epilogue): Rework.
4242 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4243 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4244 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4246 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4248 * config/mips/mips.c (mips_expand_prologue): Remove unused
4249 traversal of function arguments.
4251 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4253 * doc/invoke.texi: Remove documentation of -mentry.
4254 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4255 (override_options, mips_save_reg_p): Remove handling.
4256 (compute_frame_size, mips_output_function_prologue): Likewise.
4257 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4258 * config/mips/mips.h (mips_entry_string): Remove declaration.
4259 (TARGET_OPTIONS): Remove -mentry.
4260 * config/mips/mips16.S: Remove mention of -mentry.
4262 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4264 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4265 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4266 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4267 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4268 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4269 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4270 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4271 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4272 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4273 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4274 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4275 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4276 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4277 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4278 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4279 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4280 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4281 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4282 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4283 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4284 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4285 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4286 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4287 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4288 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4289 (fixunstfti_libfunc): Delete.
4290 * optabs.h (struct optab_handlers): Break out of struct optab.
4291 (struct convert_optab, convert_optab, enum convert_optab_index,
4292 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4293 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4294 sfloat_optab, ufloat_optab): New.
4295 (set_conv_libfunc): Prototype.
4296 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4297 (trunc_optab): Renamed btrunc_optab.
4298 * builtins.c (expand_builtin_mathfn): Update to match.
4299 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4300 (convert_optab_table, new_convert_optab, init_convert_optab)
4301 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4302 (set_conv_libfunc): New.
4303 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4304 (expand_float, expand_fix): Use new conversion optabs,
4305 not old insn code tables or long chains of ifs.
4306 (init_optabs): No need to clear old insn code tables.
4307 Initialize the new optabs, not the old libfunc array entries.
4308 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4309 * genopinit.c: Initialize conversion optabs, not the
4310 former insn code tables. Remove unnecessary casts.
4311 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4312 * expr.c (convert_move): Remove redundant check that
4313 to_real==from_real. Use the conversion optabs instead
4314 of long chains of tests of modes. Move partial-integer-mode
4315 interconversion above all integer conversion. Do not recurse
4316 on a value forced into a register in the original mode.
4318 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4319 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4320 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4321 in new conversion optabs; do not reference the old libfunc
4322 array entries. No need to include libfuncs.h.
4324 2003-10-06 Roger Sayle <roger@eyesopen.com>
4326 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4327 point comparison sequence with a REG_EQUAL note that describes
4328 the comparison's semantics.
4330 2003-10-06 Roger Sayle <roger@eyesopen.com>
4332 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4333 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4335 2003-10-06 Roger Sayle <roger@eyesopen.com>
4336 Zack Weinberg <zack@codesourcery.com>
4338 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4339 instruction by using LCT_CONST and then calling emit_libcall_block
4342 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4344 PR optimization/11974
4345 * optabs.c (expand_unop): Promote libcall outmode according to
4348 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4350 * real.h (REAL_MODE_FORMAT): New macro.
4351 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4352 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4353 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4354 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4355 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4356 directly to real_format_for_mode array, wherever possible.
4358 2003-10-06 Devang Patel <dpatel@apple.com>
4360 * dwarf2out.c (is_main_source): Remove variable.
4361 (dwarf2out_start_source_file): Do not check is_main_source.
4362 Do not reset is_main_source.
4363 (dwarf2out_init): Do not initialize is_main_source.
4365 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4367 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4368 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4369 introduced some multi-line prototypes.
4370 * fixinc/fixincl.x: Regenerate.
4372 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4375 * config/mips/mips.c (stack_operand): New predicate.
4376 * config/mips/mips.md: Use it for the destination of mips16 insns
4379 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4382 (*lowdi): Likewise lowdi.
4383 (*lowsi_mips16, *lowdi_mips16): New patterns.
4384 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4385 mips16 CONSTANT_RELOC handling.
4386 (mips_delegitimize_address): Adjust for new sdata representation.
4388 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4391 skip any remaining register arguments.
4393 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4395 * reload.c (find_reloads_subreg_address): Use correct offset for
4396 paradoxical MEM subregs on big-endian targets.
4398 2003-10-06 Andrew Haley <aph@redhat.com>
4400 * tree.c (get_callee_fndecl): Call
4401 lang_hooks.lang_get_callee_fndecl.
4402 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4403 (lhd_get_callee_fndecl): New.
4405 2003-10-06 Andrew Pinski <apinski@apple.com>
4407 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4408 error in calculating the length of the string.
4409 (machopic_stub_name): Likewise.
4411 2003-10-06 Roger Sayle <roger@eyesopen.com>
4413 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4414 describing the return value of the comparison libcall to the
4415 REG_RETVAL instruction of the emitted sequence.
4417 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4419 PR optimization/12215
4420 * cse.c (cse_set_around_loop): Emit the move at the beginning
4421 of the next basic block for trapping sets.
4423 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4425 PR optimization/11637
4426 * combine.c (adjust_for_new_dest): New function to adjust the
4427 notes and LOG_LINKS when the dest of an insn has changed.
4428 (try_combine): Use it when deleting the first insn of a two-insn
4429 parallel or splitting a two-load parallel.
4431 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4433 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4434 if TARGET_EXPLICIT_RELOCS.
4436 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4439 * Makefile.in (info): Use double-colon rules.
4441 (generated-manpages): Likewise.
4442 * configure.in: Do not create lang.info, lang.dvi, or
4443 lang.generated-manpages hooks.
4444 * configure: Regenerated.
4445 * objc/Make-lang.in (objc.info): Remove.
4447 (objc.generated-manpages): Remove.
4448 * doc/sourcebuild.texi: Update description of info, dvi, and
4449 generated-manpages hooks.
4451 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4453 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4455 2003-10-05 Andrew Pinski <apinski@apple.com>
4457 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4458 errors in memcpy destinations.
4459 (machopic_stub_name): Likewise.
4461 2003-10-05 Andrew Pinski <apinski@apple.com>
4463 * config/darwin.c (machopic_non_lazy_ptr_name):
4464 Change strcat to memcpy and add length together.
4465 (machopic_stub_name): Likewise.
4467 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4469 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4470 signal trampoline codes.
4472 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4474 * config/mips/mips.md (*divsf3): Move description of
4475 SB-1 F2 erratum from here to...
4476 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4477 flag_unsafe_math_optimizations is not.
4479 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4481 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4482 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4484 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4486 * c-pretty-print.c: Fix comment typos.
4487 * c-pretty-print.h: Likewise.
4488 * calls.c: Likewise.
4489 * cfgloopmanip.c: Likewise.
4490 * cgraphunit.c: Likewise.
4491 * cppfiles.c: Likewise.
4492 * final.c: Likewise.
4493 * function.c: Likewise.
4494 * gcov-io.h: Likewise.
4496 * genoutput.c: Likewise.
4498 * postreload.c: Likewise.
4499 * reg-stack.c: Likewise.
4500 * regmove.c: Likewise.
4501 * sched-int.h: Likewise.
4502 * sched-rgn.c: Likewise.
4503 * simplify-rtx.c: Likewise.
4504 * tree-inline.c: Likewise.
4505 * config/m68hc11/m68hc11.h: Likewise.
4506 * config/mmix/mmix.c: Likewise.
4507 * config/mn10300/mn10300.md: Likewise.
4508 * config/sh/sh.h: Likewise.
4510 2003-10-05 Richard Henderson <rth@redhat.com>
4512 * tree-inline.c (remap_type): New.
4513 (remap_decl): Use it. Remap DECL_SIZE*.
4514 (copy_body_r): Use it.
4515 (walk_tree): Walk TREE_TYPE too.
4516 (copy_tree_r): Don't walk subtrees of types.
4517 * tree.c (variably_modified_type_p): Restructure. Consider integer
4518 types with non-const bounds variably modified.
4520 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4522 * doc/invoke.texi: Fix typos.
4524 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4526 * fold-const.c: Follow spelling conventions.
4527 * function.c: Likewise.
4528 * config/c4x/c4x.h: Likewise.
4529 * config/c4x/c4x.md: Likewise.
4530 * config/frv/frv.md: Likewise.
4531 * config/rs6000/aix.h: Likewise.
4532 * config/rs6000/linux64.h: Likewise.
4533 * config/xtensa/xtensa.c: Likewise.
4535 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4537 * c-pretty-print.c: Fix comment formatting.
4538 * cfglayout.c: Likewise.
4539 * cfgloopanal.c: Likewise.
4540 * cppcharset.c: Likewise.
4541 * dbxout.c: Likewise.
4542 * ggc-page.c: Likewise.
4544 * target.h: Likewise.
4546 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4548 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4550 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4552 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4553 Convert to ISO C90 function declarations and definitions.
4555 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4558 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4559 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4560 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4561 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4562 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4563 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4564 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4565 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4566 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4567 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4568 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4569 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4570 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4571 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4572 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4573 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4575 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4576 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4577 (le_optab, unord_optab): New.
4579 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4580 from the code_to_optab table, not a giant switch; use
4581 swap_condition; do widening only if a comparison function that
4582 we can call exists in a wider mode, not if a cmp_optab insn or
4583 libfunc exists in a wider mode; call protect_from_queue
4584 exactly once on each operand.
4585 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4587 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4588 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4589 Set floating point comparison libfuncs using set_optab_libfunc
4590 on the appropriate optab.
4592 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4593 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4594 selector conditionals.
4596 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4598 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4599 identical to m68hc12 as far as libraries are concerned.
4601 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4604 * c-typeck.c (convert_for_assignment): Issue an error for
4605 array to pointer assignment after default conversion.
4606 (digest_init): Likewise.
4608 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4610 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4612 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4614 * doc/extend.texi (Function Attributes): Fix title of GNU C
4615 Preprocessor manual.
4616 (C++ Extensions): Fix reference to "Predefined Macros" in the
4617 GNU C Preprocessor manual.
4619 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4621 * doc/extend.texi: Document how GCC estimates and relies on the size
4624 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4626 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4627 arguments downward for big-endian o64.
4629 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4631 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4632 PCH generation, avoiding too-frequent flushes when writing to NFS
4635 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4637 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4639 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4640 Ziemowit Laski <zlaski@apple.com>
4642 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4644 (lookup_method_in_hash_lists): New parameter indicating whether
4645 we are messaging 'Class' or 'id'.
4646 (check_duplicates): Likewise; do not assume all methods will
4647 be either class or instance methods.
4648 (generate_category, finish_class): Use lookup_category().
4649 (add_method): Use add_method_to_hash_list(); insert instance
4650 methods of root classes into the global class method hash table.
4651 (add_category): Use lookup_category(); avoid constructing
4652 duplicate categories.
4653 (really_start_method): Add method to corresponding @interface,
4654 if not already there (and if the @interface exists).
4655 (finish_message_expr, finish_objc): Adjust calls to
4658 2003-10-03 Roger Sayle <roger@eyesopen.com>
4660 PR optimization/9325, PR java/6391
4661 * fold-const.c (fold_convert): For floating point to integer
4662 conversions, return the maximum/minimum representable integer
4663 value if the real constant overflows the destination type.
4664 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4665 meaning don't truncate the result to a floating point mode.
4666 Simplify the logic by calling real_from_integer directly.
4667 * simplify-rtx.c (simplify_unary_operation): Implement the
4668 same semantics for folding floating point to integer conversions
4671 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4673 * config/mips/mips.c (mips_emit_prefetch): Restructure
4674 to avoid use of arrays, handle indexed prefetch.
4675 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4676 (ISA_HAS_PREFETCHX): New deffine.
4677 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4679 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4681 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4682 Roger Sayle <roger@eyesopen.com>
4684 PR optimization/12289
4685 * calls.c (emit_call_1): Pretend to have popped the arguments
4686 to noreturn and longjmp functions instead of ignoring them.
4687 (expand_call): Don't adjust stack_pointer_dela while
4688 inhibit_defer_pop is set.
4690 2003-10-03 Andreas Schwab <schwab@suse.de>
4693 * configure.in: Check for libunwind on the host only if building
4695 * configure: Regenerated.
4697 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4699 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4700 its inizialization cast.
4702 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4707 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4709 PR optimization/12180
4710 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4711 functions containing calls to __builtin_next_arg.
4713 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4715 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4716 in instructions being output.
4717 * config/mips/mips.md (prefetch_si_address): Change third
4718 operand's constraint letter to 'I'.
4719 (prefetch_di_address): Likewise.
4720 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4722 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4724 * system.h: Poison macros obsoleted by earlier patch.
4725 * config/cris/cris.c: C90-ify a function definition.
4727 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4730 * combine.c (make_field_assignment): Check whether rtx's code
4731 is CONST_INT before using INTVAL.
4733 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4735 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4736 htab_find_slot_with_hash.
4737 (cgraph_node_for_identifier): Use NO_INSERT.
4738 (cgraph_remove_node): Use NO_INSERT.
4739 (cgraph_varpool_node): Use INSERT.
4740 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4742 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4744 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4746 * varasm.c (compare_constant): Fix thinko.
4748 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4750 * config/frv/frv.c (frv_issue_rate): New function.
4751 (frv_pack_insns): Use it.
4752 (TARGET_SCHED_ISSUE_RATE): Define.
4754 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4756 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4758 * config/mcore/mcore.h: Likewise.
4759 * config/mcore/mcore-protos.h: Likewise.
4761 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4763 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4766 2003-10-01 Per Bothner <pbothner@apple.com>
4768 * c-lex.c (src_line): Remove unneeded static variable.
4769 (cb_line_change): Set input_line directly, instead of src_line.
4770 (get_non_padding_token): We no longer need to compensate for the
4771 "horrible things" the C++ front-end does with the current line number,
4773 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4774 callback even when popping the main file.
4775 * c-lex.c (fe_file_change): Handle a NULL new_map.
4776 * fix-header.c (cb_file_change): Likewise.
4777 * c-ppoutput.c (pp_file_change): Likewise.
4779 * cppinit.c (cpp_read_main_file): Split into two functions:
4780 Distribute _cpp_stack_file call over the two functions.
4781 (cpp_find_main_file): New function.
4782 Don't call _cpp_do_file_change even if working_directory flag set.
4783 (cpp_push_main_file): New function.
4784 * cppfiles.c (_cpp_find_failed): New helper function.
4785 (find_file): Made non-static and renamed to _cpp_find_file.
4786 (_cpp_stack_file): No longer needed. But note the following.
4787 (stack_file): Made non-static and renamed to _cpp_stack_file.
4788 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4789 call with calls to cpp_find_main_file and cpp_push_main_file.
4790 (search_path_head): If there is no current buffer, use main_file.
4791 * cpphash.h: Update function declarations.
4792 * cpplib.h: Update function declarations.
4794 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4795 (c_common_parse_file): No longer need to call cpp_read_main_file
4796 when file_index > 0 (as in multi-file or server compiation).
4797 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4798 as this now happens before cpp_push_main_file.
4799 (push_command_line_include): When done with options, pass LC_LEAVE
4800 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4801 (fe_file_change): Handle NULL new_map, and simplify.
4802 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4803 08-28 change, since we're never called with a NULL buffer.
4804 (_cpp_lex_direct): Likewise.
4805 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4806 Return false if buffer is NULL at end.
4808 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4809 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4810 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4811 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4812 remove the unused return_at_eof parameter.
4813 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4814 Update callers of cpp_push_buffer.
4816 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4818 * target.h (init_libfuncs): New hook.
4819 * target-def.h: Default TARGET_INIT_BUILTINS and
4820 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4821 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4822 * builtins.c (default_init_builtins): Delete.
4823 * expr.h (default_init_builtins): Delete prototype.
4824 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4825 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4826 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4827 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4828 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4829 and UMODDI3_LIBCALL,
4831 * Makefile.in (optabs.o): Depends on target.h.
4832 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4833 * optabs.c: Include target.h.
4834 (prepare_float_lib_cmp): No need for #ifdef around use of
4835 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4836 (set_optab_libfunc): New function.
4837 (init_optabs): Delete use of all *_LIBCALL defines.
4838 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4839 * optabs.h: Prototype set_optab_libfunc.
4841 * config.gcc: Remove all references to pa/long_double.h,
4842 ia64/hpux_longdouble.h, and gofast.h.
4843 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4844 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4846 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4847 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4848 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4849 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4850 * config/sparc/sparc.c, config/vax/vax.c:
4851 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4852 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4854 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4855 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4856 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4857 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4858 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4859 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4860 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4861 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4862 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4864 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4865 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4866 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4867 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4868 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4870 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4871 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4872 SUN_INTEGER_MULTIPLY_64 to 0.
4873 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4874 SUN_INTEGER_MULTIPLY_64 to 1.
4875 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4876 SUN_INTEGER_MULTIPLY_64 to 0.
4877 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4878 Define US_SOFTWARE_GOFAST.
4879 * config/vax/vax.h: Default TARGET_ELF to 0.
4880 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4882 * config/gofast.h: Don't define any macros here. Provide one
4883 static function, gofast_maybe_init_libfuncs, which does what
4884 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4885 is already defined. Do not clear negation libfuncs. Do
4886 not mess with HFmode, XFmode, or TFmode libfuncs.
4888 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4890 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4893 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4895 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4897 * config/mips/xm-iris5.h: Remove, unnecessary.
4898 * config.build (mips-sgi-irix5*): Remove.
4899 (mips-sgi-irix6*o32): Likewise.
4900 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4901 (mips-sgi-irix5cross64): Likewise.
4902 (mips-sgi-irix5*): Likewise.
4903 * config.host (mips-sgi-irix5*): Remove.
4904 (mips-sgi-irix6*o32): Likewise.
4906 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4908 * dbxout.c (dbxout_fptype_value): Delete.
4909 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4911 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4913 * output.h (compute_reloc_for_constant): Declare.
4914 * varasm.c (compute_reloc_for_constant): Extract from...
4915 (output_addressed_constants): ... here. Adjust all callers.
4917 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4919 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4920 * configure: Rebuilt.
4922 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4924 * fold-const.c (make_range): When handling unsigned, don't reverse
4925 range if high bound is zero.
4927 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4929 * config/frv/frv.h (PREDICATE_CODES): Added
4930 condexec_si_media_operator, condexec_sf_add_operator and
4931 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4932 and condexec_sf_unary_operator.
4934 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4936 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4937 * configure: Rebuilt.
4939 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4941 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4943 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4945 2003-09-23 David S. Miller <davem@redhat.com>
4947 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4949 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4951 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4953 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4954 C90 function declarations and definitions.
4956 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4958 * config.gcc (cris-*-linux*): Revert mistaken commit.
4960 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4962 PR optimization/11753
4963 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4964 the length in the non-V9 case.
4966 2003-09-30 Richard Henderson <rth@redhat.com>
4968 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4969 DWARF_ALT_FRAME_RETURN_COLUMN.
4970 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4971 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4972 (uw_frame_state_for): Return end-of-stack for null return address.
4973 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4975 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4976 (alpha_expand_prologue): Store a zero for it.
4977 (alpha_expand_epilogue): Don't reload it.
4978 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4979 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4980 for the sigframe return address.
4982 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4984 * sdbout.c: Convert to ISO C90 prototypes.
4985 * objc/objc-act.c: Likewise.
4987 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4989 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4990 * config/i386/winnt.c: Likewise.
4991 * config/i386/cygming.h: Likewise.
4993 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4995 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4996 (A ^ B) - B for any B.
4998 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5000 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5001 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5003 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5005 * arm/ieee754-sf.S: Tidy formatting.
5007 2003-09-30 Nicolas Pitre <nico@cam.org>
5009 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5011 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5012 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5013 added better divisor alignment in the other case.
5014 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5015 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5016 macros above, add fast exits for divisor >= dividend, etc.
5018 2003-09-30 Nicolas Pitre <nico@cam.org>
5020 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5022 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5024 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5026 * config.gcc: Default use_fixproto to 'no'.
5028 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5030 PR optimization/12345
5031 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5032 (mips_gp_save_slot): Declare.
5033 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5034 (mips_gp_save_slot): ...this new function.
5035 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5036 and mips_output_move to generate the output template.
5037 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5038 a gp load after a noreturn call. Load the gp using a move rather
5039 than an exception_receiver pattern.
5040 (call_value_internal, call_value_multiple_internal): Likewise.
5041 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5043 2003-09-30 Carlo Wood <carlo@alinoe.com>
5046 * cfglayout.c (insn_scope): Use prologue_locator and
5047 epilogue_locator; return the outer function scope for
5048 pro- and epilogue insns.
5050 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5052 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5053 REAL_TYPEs based on the bitsize of the type's mode, not the
5056 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5058 * dwarf2out.c (default_eh_frame_section): Split into ...
5059 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5061 * output.h (named_section_eh_frame_section): Declare.
5062 (collect2_eh_frame_section): Likewise.
5064 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5066 * real.c (real_sqrt): Use get_canonical_qnan directly.
5068 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5070 * varasm.c (assemble_real): Use real_to_target directly,
5071 calculate the number of significant elements of the result
5072 array and write them out in a loop, instead of using a giant
5073 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5076 2003-09-29 Jan Hubicka <jh@suse.cz>
5079 * varasm.c (notice_global_symbol): Discard external symbols.
5081 PR optimization/12286
5082 * gcov-io.c (gcov_read_words): Fix memmove call.
5083 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5085 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5087 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5090 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5091 wildcards which explicitly match micro versions.
5092 * fixinc/fixincl.x: Regenerate.
5094 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5096 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5097 (A ^ B) - B, where B is any power of 2 minus 1.
5099 2003-09-29 Jan Hubicka <jh@suse.cz>
5101 * libgcov.c (gcov_exit): Fix two pastos.
5103 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5106 define_split immediately below to form define_insn_and_split.
5108 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5111 (*tstsi_variable_bit_qi): Likewise.
5113 2003-09-28 Phil Edwards <phil@codesourcery.com>
5115 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5118 2003-09-28 Richard Henderson <rth@redhat.com>
5120 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5121 file and line separately.
5123 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5125 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5126 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5127 "*subdi3_borrow_cconly"): New insns.
5128 ("*addsi3_sub", "*subsi3_sub"): Remove.
5129 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5130 ("*subsi3_cc"): Fix op_type attribute.
5132 2003-09-28 Richard Henderson <rth@redhat.com>
5134 * stmt.c (expand_asm_operands): Take a location_t, instead of
5135 individual file and line.
5136 * c-typeck.c (c_expand_asm_operands): Likewise.
5137 * tree.h (expand_asm_operands): Update decl.
5138 * c-common.h (c_expand_asm_operands): Likewise.
5139 * c-semantics (genrtl_asm_stmt): Update call.
5141 2003-09-28 Philip Blundell <philb@gnu.org>
5143 * config/arm/arm.c (legitimize_pic_address): Check
5144 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5145 (arm_assemble_integer): Likewise.
5147 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5149 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5150 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5152 Convert to ISO C90 function declarations and definitions.
5154 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5156 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5157 Convert to ISO C90 function declarations and definitions.
5159 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.c (mips_constant_info): Add reloc field.
5162 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5163 underlying symbol, not to an unspec.
5164 (mips_delegitimize_address, print_operand): Clean up accordingly.
5166 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5168 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5169 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5170 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5171 (mips_classify_constant): Use it.
5172 (mips_splittable_symbol_p): Add an offset argument.
5173 (mips_classify_address): Adjust call accordingly.
5174 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5175 than a relocation unspec. Update call to mips_splittable_symbol_p.
5176 Generalize the code that copes with symbols + invalid offsets.
5177 (print_operand): Allow '%R' to be applied to small data addresses.
5178 (mips_reloc_string): Remove RELOC_GPREL16.
5179 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5180 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5181 relocation operators.
5182 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5183 constants accordingly.
5185 2003-09-27 Roger Sayle <roger@eyesopen.com>
5187 * toplev.c (flag_evaluation_order): New global variable.
5188 * flags.h (flag_evaluation_order): Prototype here.
5189 * expr.c (expand_operands): If we need to preserve observable
5190 evaluation order, protect exp1 from clobbering exp0's result.
5192 2003-09-28 Andreas Jaeger <aj@suse.de>
5194 * c-decl.c (finish_function): Convert definition to ISO C90.
5195 * ifcvt.c (mark_loop_exit_edges): Likewise.
5196 * ra-rewrite.c (emit_colors): Likewise.
5198 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5200 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5201 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5202 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5203 powerpc-*-eabialtivec*): Disable fixproto.
5205 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5207 PR optimization/12340
5208 * loop.h (struct induction): Document the new semantics
5209 of the 'same' field for bivs.
5210 * unroll.c (biv_total_increment): Don't count the same
5211 biv increment several times.
5212 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5214 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5216 * unroll.c (loop_interations)[GT]: Add missing break.
5218 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5220 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5221 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5222 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5223 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5224 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5225 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5226 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5227 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5228 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5229 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5230 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5231 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5232 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5233 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5234 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5235 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5236 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5237 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5238 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5239 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5240 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5241 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5242 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5243 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5244 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5245 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5246 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5247 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5248 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5249 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5250 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5251 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5252 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5253 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5254 config/i960/i960-c.c, config/i960/i960-coff.h,
5255 config/i960/i960-modes.def, config/i960/i960-protos.h,
5256 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5257 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5258 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5259 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5260 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5261 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5262 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5263 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5264 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5265 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5266 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5267 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5268 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5269 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5270 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5271 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5272 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5273 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5274 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5275 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5276 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5277 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5278 config/mips/vr.h, config/mn10300/linux.h,
5279 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5280 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5281 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5282 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5283 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5284 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5285 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5286 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5287 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5288 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5289 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5290 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5291 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5292 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5293 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5294 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5295 fixinc/fixinc.svr4: GNU CC -> GCC.
5297 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5299 * objc/objc-act.c (tm_p.h): Tweak order.
5300 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5302 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5304 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5305 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5306 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5308 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5310 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5311 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5313 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5315 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5317 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5318 * objc/objc-act.c (tm_p.h): Include.
5320 2003-09-26 Per Bothner <pbothner@apple.com>
5322 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5323 No longer any need to reverse by recursion.
5325 2003-09-26 Roger Sayle <roger@eyesopen.com>
5326 Richard Henderson <rth@redhat.com>
5328 PR optimization/11741
5329 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5330 appropriate set to match that in hash_scan_insn. Fall back to
5331 the original copy method, if we can't validate changing insn.
5332 (pre_delete): Only delete instructions that have a single_set,
5333 instead of aborting when we encounter an PARALLEL insn with more
5336 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5338 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5339 ("builtin_longjmp"): Insn deleted.
5340 ("save_stack_nonlocal"): Save literal pool base pointer behind
5341 backchain and stack pointer.
5342 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5343 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5344 the stack save area for the nonlocal goto case.
5346 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5349 * pa.c (output_bvb): Fix typo.
5351 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5353 * expmed.c (store_bit_field): Don't search for an integer mode
5354 unless we need the result.
5356 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5358 * expr.c (emit_move_insn_1): If there is no move pattern for the
5359 original mode, try using a pattern for the corresponding integer mode.
5361 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5364 * combine.c (if_then_else_cond): Tighten mode check.
5366 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5368 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5369 'struct _cpp_strbuf'.
5371 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5372 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5373 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5374 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5375 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5376 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5377 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5378 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5379 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5380 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5381 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5382 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5383 config/i386/i386-modes.def, config/i386/i386-protos.h,
5384 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5385 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5386 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5387 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5388 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5389 "GNU compiler" -> GCC.
5390 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5391 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5392 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5393 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5394 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5395 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5397 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5399 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5400 "local" to the callgraph dump. Output "after inlining" earlier.
5401 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5402 callgraph dumps. Correct misspellings.
5403 (cgraph_decide_inlining): Output number of insns before inlining.
5404 Output the calling function into which a function is inlined.
5405 (cgraph_decide_small_functions): Format dump file like always_inline.
5407 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5409 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5411 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5413 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5414 FPR slots in the save area.
5415 (s390_emit_epilogue): Likewise.
5417 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5419 * cgraph.h (cgraph_remove_edge): Declare.
5420 * cgraph.c (cgraph_remove_edge): Make extern.
5421 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5422 instead of cgraph_remove_call.
5424 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5426 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5428 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5430 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5433 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5435 * config/darwin-protos.h (objc_image_info_section):
5438 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5440 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5442 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5444 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5445 tsc701 as a --with-cpu, --with-tune setting for sparc.
5447 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5449 * c-parse.in (objc_try_stmt): Do not specify a %type.
5451 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5453 * config.gcc: New 'widely ported system' clause for rtems.
5454 Set thread file there, not in individual clauses.
5456 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5459 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5460 passed on the stack.
5462 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5464 * config.gcc (widely ported systems section): Mostly alphabetize
5465 by system. Comment the case where we can't.
5466 * config.gcc (widely ported systems section): Reindent and clean up.
5468 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5469 Actually allow ep9312 as an arm --with-arch setting.
5471 * config.gcc (*-hpux11): Disable fixproto.
5473 2003-09-24 Phil Edwards <phil@codesourcery.com>
5476 * gcc/cppfiles.c (pch_open_file): Return based on combined
5477 result of all files.
5478 (validate_pch): Return validate flag for current file.
5480 2003-09-24 Roger Sayle <roger@eyesopen.com>
5483 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5484 one of the operands is constant.
5486 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5488 MERGE OF objc-improvements-branch into MAINLINE:
5489 * Makefile.in (C_OBJS): Add in stub-objc.o.
5490 (c-parse.y): Change sed demarcations to begin with '@@'.
5491 (stub-objc.o): New rule.
5492 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5493 flag_replace_objc_classes): New flags.
5494 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5495 RID_AT_SYNCHRONIZED): New keywords.
5496 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5497 flag_replace_objc_classes): New flags.
5498 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5499 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5500 get_current_scope, objc_mark_locals_volatile): New prototypes,
5501 some moved from c-tree.h.
5502 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5503 (finish_decl): Adjust where objc_check_decl() gets called.
5504 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5505 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5506 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5507 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5508 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5509 '@@end_ifc', respectively.
5510 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5511 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5512 objc_finally_block): New rules.
5513 (component_decl_list2): Clean up semantic action for @defs construct.
5514 (component_decl, c99_block_start): Remove call to add_objc_decls().
5515 (poplevel): Add call to objc_clear_super_receiver().
5516 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5518 (classdef, methodprotolist): Clean up/simplify.
5519 (methodprotolist2): Eliminate.
5520 (methodproto): Call add_method() instead of add_class_method() and
5521 add_instance_method().
5522 (receiver): Add TYPENAME production.
5523 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5524 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5526 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5527 objc_comptypes, objc_message_selector)
5528 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5529 struct and pointer types.
5530 (build_c_cast): Do not discard ObjC protocol qualifiers.
5531 (convert_for_assignment): Cache result of comp_target_types() instead
5532 of calling it more than once.
5533 * c.opt (fnext-runtime): Update description string.
5534 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5535 New ObjC/ObjC++-specific flags.
5536 * function.h (GCC_FUNCTION_H): Header guard.
5537 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5538 * stub-objc.c: New file, to be used to satisfy references to ObjC
5539 functions by the C and C++ front-ends.
5540 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5541 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5542 (SECTION_FUNCTION): Add objc_image_info_section.
5543 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5544 (-fconstant-string-class): Update documentation.
5545 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5546 -fzero-link): New documentation.
5547 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5549 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5550 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5551 throughout; provide casts for return values from memory allocation
5552 functions (xmalloc, alloca, ggc_alloc, etc.).
5553 (OBJC_VOID_AT_END): New macro.
5554 (rtl.h): Do not #include any more.
5555 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5556 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5557 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5558 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5559 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5560 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5561 val_stack_pop): New.
5562 (objc_check_decl): Fix precondition for error message, along with
5564 (lookup_and_install_protocols): Remove nonexistent protocols from
5565 protocol list instead of returning error_mark_node.
5566 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5567 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5568 (synth_module_prologue): General clean-up; construct NeXT-specific
5569 runtime API prototypes if needed.
5570 (build_string_class_template): Remove.
5571 (check_string_class_template, string_layout_checked): New.
5572 (build_objc_string_object): Generalize to work with
5573 -fconstant-string-class.
5574 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5575 (build_metadata_decl): New.
5576 (forward_declare_categories): Call build_metadata_decl() instead of
5577 create_builtin_decl() et al.
5578 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5580 (build_selector_reference_decl, build_class_reference_decl,
5581 build_objc_string_decl): Do not set TREE_READONLY.
5582 (get_proto_encoding): Do not call hack_method_prototype().
5583 (get_class_reference): Add failure mode for invalid class names;
5584 support -fzero-link; defer if in an ObjC++ template declaration.
5585 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5586 lookup; check for global scope if in ObjC++.
5587 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5588 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5589 (objc_is_id): Removed.
5590 (objc_is_object_ptr): New function.
5591 (get_class_ivars_from_name): New function, used for @defs construct.
5592 (get_class_ivars): Add option to return raw ivars; create a
5593 ClASS_OWN_IVARS list for each class as needed.
5594 (objc_enter_block, objc_exit_block, objc_declare_variable,
5595 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5596 objc_build_try_enter_fragment, objc_build_extract_expr,
5597 objc_build_try_exit_fragment, objc_build_extract_fragment,
5598 objc_build_try_prologue, objc_build_try_epilogue,
5599 objc_build_catch_stmt, objc_build_catch_epilogue,
5600 objc_build_finally_prologue, objc_build_finally_epilogue,
5601 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5602 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5604 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5606 (build_private_template): Fix up calls to get_class_ivars().
5607 (offset_is_register, forwarding_offset): Remove.
5608 (objc_method_parm_type, objc_encoded_type_size): New functions.
5609 (encode_method_prototype): Simplify to no longer depend on
5610 back-end information.
5611 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5612 hack_method_prototype): Removed.
5613 (generate_protocol_references): Remove calls to
5614 build_tmp_function_decl().
5615 (generate_protocols): Adjust calls to encode_method_prototype().
5616 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5617 for the NeXT runtime.
5618 (synth_forward_declarations): Call build_metadata_decl().
5619 (check_ivars): Check that the number of ivars matches also.
5620 (build_super_template): Modify super_type directly; disable debugging
5621 output while generating decl.
5622 (build_ivar_list_initializer): Skip list elements that are not
5624 (ivar_list_length): New function.
5625 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5626 and encode_method_prototype() instead of encode_method_def().
5627 (build_shared_structure_initializer): Generate 'sel_id' field for
5629 (generate_category): Do not set TREE_USED.
5630 (build_keyword_selector): Ditto; transform into a function argument
5632 (get_arg_type_list): If there are no user-specified arguments, use
5633 '...'; use OBJC_VOID_AT_END.
5634 (check_duplicates): Add a parameter indicating whether methods or
5635 selectors are being checked.
5636 (receiver_is_class_object): Add parameters indicating whether
5637 receiver is 'self' or 'super'; robustify.
5638 (build_message_expr): Defer call to finish_message_expr() if
5639 inside an ObjC++ template.
5640 (lookup_method_in_hash_lists): New function.
5641 (finish_message_expr): Complete rewrite/fix.
5642 (build_objc_method_call): Ditto; factor out commonalities between
5643 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5644 messenger variants on the NeXT.
5645 (lookup_instance_method_static, lookup_class_method_static):
5646 Fold into a single lookup_method_static() function with an
5647 additional parameter.
5648 (add_class_method, add_instance_method): Fold into a single
5649 add_method() function with an additional parameter.
5650 (add_category): Make duplicate categories a hard error in ObjC++.
5651 (add_instance_variable): Properly handle unnamed ivars, arrays of
5652 zero or no size and bitfields. In ObjC++, check for nontrivial
5653 C++ class instances.
5654 (is_public): Allow C functions to access non-@public ivars, with
5656 (start_class): Move common initializations to
5657 synth_module_prologue(); check for global scope if in ObjC++.
5658 (continue_class): Fix calls to finish_struct().
5659 (objc_declare_protocols, start_protocol): Check for global scope
5661 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5662 (encode_aggregate_within): Rewrite to properly distinguish
5663 struct tags from typedefs in both ObjC and ObjC++.
5664 (encode_bitfield, encode_complete_bitfield): Remove.
5665 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5666 (encode_field_decl): Call encode_next_bitfield() or
5667 encode_gnu_bitfield() as needed.
5668 (synth_self_and_ucmd_args): New function.
5669 (start_method_def): Use it.
5670 (objc_types_are_equivalent): New function.
5671 (comp_proto_with_proto): Use it instead of comptypes(), since
5673 (really_start_method): Use lookup_method_static() instead of
5674 lookup_class_method_static() and lookup_instance_method_static();
5675 Emit 'extern "C"' if in ObjC++ mode.
5676 (add_objc_decls): Removed.
5677 (UOBJC_SUPER_scope): New variable.
5678 (get_super_receiver): Move construction of 'super' from
5679 add_objc_decls(); remove dependency on struct objc_class.
5680 (encode_method_def): Removed; encode_method_prototype() is
5682 (objc_clear_super_receiver): New function.
5683 (objc_expand_function_end): Do not do anything for ordinary
5685 (finish_method_def): Mark ObjC methods as un-inlinable.
5686 (gen_declaration_1): Emit widths of bitfields.
5687 (finish_objc): Call generate_objc_image_info() if needed;
5688 use check_duplicates() when checking for selector duplicates.
5689 (generate_objc_image_info): New function.
5690 * objc/objc-act.h (add_instance_method, add_class_method,
5691 get_class_ivars): Remove prototypes.
5692 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5693 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5694 objc_build_catch_stmt, objc_build_catch_epilogue,
5695 objc_build_finally_prologue, objc_build_finally_epilogue,
5696 add_method, get_class_ivars_from_name): New prototypes.
5697 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5698 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5699 TRANSLATION_UNIT_DECLs.
5700 (OBJC_TYPE_NAME): New.
5701 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5703 (IS_SUPER): Robustify.
5704 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5705 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5706 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5707 objc_exception_match_decl, objc_exception_throw_decl,
5708 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5709 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5710 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5711 objc_catch_type): New ObjC/ObjC++ roots.
5712 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5713 ObjC/ObjC++ tree node codes.
5715 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5717 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5718 code path that calls a handler.
5720 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5722 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5725 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5726 the section giving $with_cpu defaults by target.
5728 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5729 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5730 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5731 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5732 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5733 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5735 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5737 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5738 together. Protect load string instruction with TARGET_STRING.
5739 (movti_string): Collapse case 1 and 2 together.
5741 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5743 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5745 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5747 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5750 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5752 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5755 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5756 (accidentally missed in last pass).
5758 2003-09-23 Andrew Pinski <apinski@apple.com>
5761 * configure: Regenerate.
5763 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5765 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5766 missed in last pass).
5768 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5770 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5773 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5775 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5777 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5778 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5779 powerpcle-*-eabi*): Disable fixproto.
5781 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5782 specific FreeBSD clauses.
5783 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5784 specific NetBSD clauses.
5785 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5786 to specific OpenBSD clauses.
5788 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5790 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5791 without adding a frame note.
5792 * pa.md (allocate_stack): Save pic register in new frame marker when
5793 generating pic code.
5795 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5797 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5798 cgraph_expand_functions.
5800 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5802 * Makefile.in (gnucompare*): Merge into ...
5803 (slowcompare*): ... here.
5804 (fastcompare*): New targets.
5805 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5806 other "fast" cmp programs.
5807 * configure: Regenerate.
5809 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5811 * targhooks.c: Include output.h.
5812 * Makefile.in (targhooks.o): Add output.h to dependency list.
5814 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5816 * config.host: Removed superfluous newline.
5818 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5820 * config.gcc: Use ${target}, not $machine.
5821 * configure.in: Don't set $machine.
5822 * configure: Regenerate.
5824 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5826 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5828 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5829 pass zero-size arrays by reference.
5830 (rs6000_va_arg): Likewise.
5832 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5834 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5835 configuration, rather than the generic one.
5837 2003-09-23 Richard Henderson <rth@redhat.com>
5839 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5840 rather than to error_mark_node.
5842 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5844 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5846 * configure: Regenerate.
5847 * config.in: Likewise.
5848 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5849 HAVE_GAS_SHF_MERGE value.
5850 * varasm.c (mergeable_string_section): Likewise.
5851 (mergeable_constant_section): Likewise.
5853 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5855 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5858 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5860 * target.h (struct gcc_target): New member external_libcall.
5861 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5862 (TARGET_ASM_OUT): Use it.
5863 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5864 * targhooks.c: Convert to ISO C 90.
5865 (default_external_libcall): New function.
5866 * targhooks.h (default_external_libcall): Declare.
5867 * varasm.c (assemble_external_libcall): Use
5868 targetm.asm_out.external_libcall instead of
5869 ASM_OUTPUT_EXTERNAL_LIBCALL.
5870 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5871 (mips_output_external_libcall): Declare.
5872 * config/mips/mips.c (mips_output_external_libcall): Change
5874 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5875 Only operate for O32 ABI.
5876 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5877 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5878 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5879 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5881 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5883 * config.gcc: Do per-target disabling of fixproto here in clauses,
5884 not in t- fragments.
5885 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5886 * configure: Regenerate.
5887 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5888 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5889 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5890 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5891 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5892 t-interix, t-linux-aout: Delete files consisting only of
5893 setting of STMP_FIXPROTO.
5895 * config.host: Allow unknown hosts (not targets). Allow
5896 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5897 empty clauses. Remove useless obsolete-configuration clause.
5898 Prune unsupported configuration list. Collapse identical
5899 clauses for closely related systems. Rewrite comment for
5900 unsupported hosts list. Reorganize a little.
5902 2003-09-22 Richard Henderson <rth@redhat.com>
5904 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5907 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5908 Hartmut Penner <hpenner@de.ibm.com>
5909 Segher Boessenkool <boessen@de.ibm.com>
5911 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5912 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5913 (rs6000_split_altivec_in_gprs): Rename to ...
5914 (rs6000_split_multireg_move): Add support for update addressing.
5915 * config/rs6000/rs6000-protos.h: Same.
5916 * config/rs6000/altivec.md: Same.
5917 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5919 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5920 (movti_power): Use new splitter for multiple GPRs.
5921 (movti_string): Same.
5922 (movti_ppc64): Same.
5924 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5926 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5927 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5929 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5931 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5932 (andsi3): Set attr cc to set_zn when using shifts or adds.
5934 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5936 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5938 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5940 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5941 Resurrect -mrtd option.
5943 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5946 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5947 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5949 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5952 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5953 after potential deletion of trapping insn. Avoids later ICE
5954 from call to fixup_abnormal_edges.
5955 (convert_regs_2): Stack the current block successors before
5956 processing this block, that is, before the potential deletion of
5957 dead edges by convert_regs_1, because these edges have been used
5958 to initialize the predecessors count.
5960 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5962 * real.c: Fix several nits in the head comment.
5964 2003-09-21 Richard Henderson <rth@redhat.com>
5966 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5967 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5968 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5969 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5970 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5972 2003-09-21 Richard Henderson <rth@redhat.com>
5974 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5975 (TREE_FILENAME, TREE_LINENO): Likewise.
5976 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5977 (TREE_LOCUS_SET_P): New.
5978 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5979 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5980 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5981 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5982 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5984 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5986 * config/vax/vax-protos.h: Convert to ISO C90.
5987 * config/vax/vax.c: Convert to ISO C90.
5989 2003-09-21 Graham Stott <grahams@btinternet.com>
5992 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5994 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5997 * reorg.c (stop_search_p): Return 1 for insns that can
6000 2003-09-20 Richard Henderson <rth@redhat.com>
6002 * c-format.c (gcc_diag_char_table): Add %J.
6003 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6004 (check_format_types): Fix wanted_type name lookup.
6005 (init_dynamic_diag_info): Setup %J.
6006 * diagnostic.c (text_specifies_location): Implement %J.
6007 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6008 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6009 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6010 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6011 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6013 * tree-inline.c: Include intl.h
6014 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6015 * Makefile.in (tree-inline.o): Update.
6017 2003-09-20 Roger Sayle <roger@eyesopen.com>
6019 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6020 transformation of a>=0 into (unsigned)a<0x80000000.
6022 2003-09-20 Andrew Pinski <apinski@apple.com>
6024 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6026 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6028 * Makefile.in: Don't set (unused) DLLTOOL.
6030 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6031 Remove obsolete references to ENQUIRE.
6033 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6035 * configure.in: Remove --with-elf, which doesn't work.
6036 * configure: Regenerate.
6037 * config.gcc: Remove references to $elf, which does nothing.
6039 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6040 * config.build (i386-vsta): Remove reference to it.
6041 * config.host (i386-vsta): Remove reference to it.
6043 2003-09-19 Phil Edwards <phil@codesourcery.com>
6045 * doc/install.texi: Document the multiple testsuite options.
6047 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6049 * doc/install.texi (Specific): Add the specific versions of GCC
6050 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6051 version 3 and older was discontinued.
6053 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6055 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6058 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6060 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6061 for -m68030, -m68020-60 and -m68020-40.
6062 * config/m68k/m68k.h (TARGET_68030): New target flag.
6063 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6064 TARGET_REGPARM): Remove.
6065 * config/m68k/m68k.h: Regroup and renumber target flags.
6066 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6067 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6068 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6069 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6070 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6072 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6074 * config/m68k/t-rtems (m68k-*-rtems*): New.
6075 * config.gcc: Use config/m68k/t-rtems.
6077 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6079 * config/mips/t-rtems: New.
6080 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6082 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6084 * cgraph.c: Fix typo in debugging output.
6086 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6087 Eric Botcazou <ebotcazou@libertysurf.fr>
6090 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6092 2003-09-18 Mike Stump <mrs@apple.com>
6094 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6095 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6096 cb_ident, cb_def_pragma): Use fileline typedef.
6097 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6099 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6101 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6102 total parm size if a parm has incomplete type.
6103 (gen_fastcall_suffix): Likewise.
6105 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6107 * except.c (output_function_exception_table): Adjust last change
6108 to handle TYPE of INTEGER_CST.
6110 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6113 * builtins.c (expand_builtin_apply): Use convert_memory_address
6114 before returning the value.
6116 * alias.c (find_base_value): Simplify use of
6117 convert_memory_address.
6118 (find_base_term): Likewise.
6119 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6120 (expand_builtin_longjmp): Likewise.
6121 (expand_builtin_prefetch): Likewise.
6122 (get_memory_rtx): Likewise.
6123 (expand_builtin_return): Likewise.
6124 (expand_builtin_memcpy): Likewise.
6125 (expand_builtin_strncpy): Likewise.
6126 (expand_builtin_memset): Likewise.
6127 (expand_builtin_va_arg): Likewise.
6128 (expand_builtin_va_copy): Likewise.
6129 (expand_builtin_alloca): Likewise.
6130 * calls.c (expand_call): Likewise.
6131 * except.c (expand_builtin_extract_return_addr): Likewise.
6132 (expand_builtin_eh_return): Likewise.
6133 * explow.c (convert_memory_address): Define even when
6134 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6135 is already in the right mode.
6136 * explow.c (memory_address): Simplify use of convert_memory_address.
6137 (probe_stack_range): Likewise.
6138 * expmed.c (make_tree): Likewise.
6139 * expr.c (emit_block_move_in_libcall): Likewise.
6140 (expand_assignment): Likewise.
6141 (expand_expr): Likewise.
6142 * function.c (assign_parms): Likewise.
6143 (expand_function_end): Likewise.
6144 * integrate.c (copy_rtx_and_substitute): Likewise.
6145 * stmt.c (expand_computed_goto): Likewise.
6147 2003-09-18 Roger Sayle <roger@eyesopen.com>
6149 * simplify-rtx.c (simplify_unary_operation): Only transform
6150 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6151 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6153 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6156 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6158 2003-09-18 Roger Sayle <roger@eyesopen.com>
6160 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6161 PARITY_EXPR): Delete unused tree codes.
6162 * c-common.c (c_common_truthvalue_conversion): Delete references
6163 to FFS_EXPR and POPCOUNT_EXPR.
6164 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6165 (pp_c_expression): Likewise.
6166 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6167 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6168 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6169 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6170 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6171 and long long variants.
6173 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6175 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6176 * c-pretty-print.c: Fix formatting.
6177 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6178 (pp_c_type_specifier): Tidy.
6179 (pp_c_compound_literal): New function.
6180 (pp_c_initializer): Simplify..
6181 (pp_c_initializer_list): Likewise.
6182 (pp_c_brace_enclosed_initializer_list): New function.
6183 (pp_c_postfix_expression): Simplify.
6185 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6187 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6188 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6190 2003-09-17 Richard Henderson <rth@redhat.com>
6192 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6195 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6197 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6199 2003-09-17 Richard Henderson <rth@redhat.com>
6201 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6203 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6205 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6206 * configure: Regenerate.
6208 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6211 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6212 * langhooks-def.h (lhd_return_null_tree_v): New function.
6213 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6214 (LANG_HOOKS_DECLS): Add it to the intializer.
6215 * langhooks.c (lhd_return_null_tree_v): New function.
6216 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6218 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6220 * configure.in: Quote gcc_config_arguments for configargs.h.
6221 * configure: Regenerated.
6222 * gccbug.in: Don't shell-expand gcc_config_arguments.
6224 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6227 * c-pretty-print.c (pp_c_floating_constant): Append
6228 type-annotation to floating constants.
6230 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6232 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6234 Use it for _MIPS_SIM.
6235 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6237 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6239 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6241 Fixes PR target/10190.
6243 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6245 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6246 to shared libraries.
6248 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6250 PR optimization/11646
6251 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6252 EDGE_ABNORMAL flag for EH edges.
6253 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6254 if dead edges were purged.
6256 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6258 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6259 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6260 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6261 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6263 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6265 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6266 returned by tablejump_p.
6268 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6270 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6272 2003-09-16 Roger Sayle <roger@eyesopen.com>
6275 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6276 argument to be VOIDmode, taking the mode of the comparison from
6277 the operands. Only call simplify_relational_operation if we
6278 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6279 if comparison has a floating point result. Ensure that the
6280 result is always of the specified mode.
6281 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6282 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6283 are always passed to simplify_gen_relational. Simplify NOT of
6284 comparison operator in any mode, not just BImode.
6285 (simplify_ternary_operation): Correct tests on the return value
6286 of simplify_relational_operation to use const_true_rtx, not
6287 const1_rtx. Abort if it ever returns a non-constant result.
6289 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6290 simplify_relational_operation, not simplify_gen_relational, if
6291 we're only interested in constant comparisons and will ignore
6292 non-constant results.
6294 2003-09-16 Roger Sayle <roger@eyesopen.com>
6296 * fold-const.c (tree_swap_operands_p): New function to determine
6297 the prefered ordering of operands.
6298 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6299 operands to commutative, comparison or ternary operators. Replace
6300 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6301 transformation of A ? B : C into !A ? C : B.
6303 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6305 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6306 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6307 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6308 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6309 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6310 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6311 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6312 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6314 2003-09-16 Jason Merrill <jason@redhat.com>
6315 Jakub Jelinek <jakub@redhat.com>
6317 * c-common.c (handle_warn_unused_result_attribute): New function.
6318 (c_common_attribute_table): Add warn_unused_result.
6319 (c_expand_expr): Issue warning when result of inlined function
6320 with warn_unused_result attribute is ignored.
6321 * calls.c (expand_call): Issue warning when result of function
6322 with warn_unused_result attribute is ignored.
6323 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6324 * expr.c (expr_wfl_stack): Define.
6325 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6326 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6327 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6328 bit if inlined function has warn_unused_result attribute.
6329 * input.h (expr_wfl_stack): Declare.
6330 * doc/extend.texi: Document warn_unused_result attribute.
6332 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6334 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6336 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6338 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6340 (call_insn_operand): For PIC, don't allow a direct call to a
6341 function in a different section than the current one.
6343 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6345 * doc/invoke.texi (Warning Options): Add missing hyphen before
6346 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6347 Move "-Wold-style-definition" to the C-only section.
6348 Fix the ordering of the warning options.
6350 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6351 Jeff Law <law@redhat.com>
6353 * gcse.c (remove_reachable_equiv_notes): New.
6354 replace_store_insn): Call it. Update antic list.
6355 (store_killed_in_insn): Take REG_EQUAL notes into account.
6356 (build_store_vectors, delete_store): Add parameter to
6357 replace_store_insn call.
6359 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6361 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6364 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6366 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6367 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6368 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6370 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6372 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6373 * config/sparc/sparc.c (function_arg_padding): Likewise.
6375 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6377 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6378 of choose_ready for non-dfa insn scheduling.
6380 2003-09-15 Andreas Jaeger <aj@suse.de>
6381 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6384 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6385 * c-parse.in: Warn about old-style parameter definition.
6386 * c-common.c: Define warn_old_style_defintion.
6387 * c-common.h: Declare it.
6388 * c.opt: Add Wold-style-defintion.
6390 2003-09-15 Andreas Jaeger <aj@suse.de>
6392 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6393 * config/rs6000/rs6000.c: Likewise.
6395 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6397 PR optimization/10914
6398 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6399 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6400 and canonicalize_condition calls.
6401 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6402 delete_null_pointer_checks): Ditto.
6403 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6404 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6405 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6406 (canonicalize_condition, get_condition): Allow to return comparisons
6407 of cc mode registers.
6408 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6409 cc mode registers comparison in condition.
6411 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6413 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6414 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6416 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6418 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6420 * combine.c (simplify_comparison): Convert
6421 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6422 (eq (and (lshiftrt X Y) 1) 0).
6424 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6426 * alias.c: Follow spelling conventions.
6427 * cpphash.h: Likewise.
6428 * fold-const.c: Likewise.
6430 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6432 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6433 * c-lex.c (cb_line_change): Skip line changing whenever
6436 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6438 * ra.c: Convert to ISO C90 prototypes.
6439 * ra-build.c: Likewise.
6440 * ra-colorize.c: Likewise.
6441 * ra-debug.c: Likewise.
6442 * ra-rewrite.c: Likewise.
6444 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6446 * Makefile.in (%.dvi): Remove excess $(docdir).
6448 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6450 * function.c (STACK_BYTES): Move definition to head of file.
6451 (assign_parms): Don't pass current_function_pretend_args_size
6452 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6453 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6454 excess before laying out the argument.
6456 2003-09-14 Andreas Jaeger <aj@suse.de>
6458 * objc/objc-act.c: Convert to ISO C90 prototypes.
6459 * objc/objc-act.h: Likewise.
6461 2003-09-14 Olaf Hering <olh@suse.de>
6463 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6465 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6468 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6469 as they already are done in config/m68k/m68k.h.
6470 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6472 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6473 (machopic_output_stub): Only generate pic base symbols when using pic
6474 and generate them in the form L00000000$spb.
6476 2003-09-13 Richard Henderson <rth@redhat.com>
6478 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6479 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6482 2003-09-12 Dale Johannesen <dalej@apple.com>
6484 * config/rs6000/rs6000.c: Fix typos in previous.
6486 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6488 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6489 when allocating pp->buffer.
6491 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6493 * config/darwin.c (machopic_select_rtx_section): Use
6494 const_data_section for things that might require relocation.
6496 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6499 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6501 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6503 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6504 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6505 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6506 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6507 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6508 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6509 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6510 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6511 and redefine corresponding TARGET_* macros with constants from the
6512 xtensa-config.h header.
6513 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6514 for the options listed above.
6516 2003-09-12 Dale Johannesen <dalej@apple.com>
6518 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6519 * config/rs6000/rs6000-c.c: Ditto.
6520 * config/rs6000/rs6000.c: Ditto.
6521 * config/rs6000/ sysv4.h: Ditto.
6523 2003-09-12 Chris Lattner <sabre@nondot.org>
6525 * loop.c: Move comments describing BIV's and GIV's to top of file
6527 2003-09-12 Roger Sayle <roger@eyesopen.com>
6529 PR optimization/8967
6530 * alias.c (write_dependence_p): Modify to take an additional constp
6531 argument that controls whether the UNCHANGING_RTX_P flags are used.
6532 (anti_dependence, output_dependence): Adjust write_dependence_p
6533 callers to pass this additional argument, to return the same result.
6534 (unchanging_anti_dependence): New variant of anti_dependence that
6535 ignores the UNCHANGING_RTX_P property on memory references.
6536 * rtl.h (unchaning_anti_dependence): Prototype here.
6537 * flow.c (init_propagate_block): Place fake constant mem writes on
6538 the mem_set_list so that dead writes to const variables are deleted.
6539 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6540 (mark_used_regs): Likewise.
6542 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6544 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6545 (mcore_secondary_reload_class): Declare.
6546 (mcore_output_inline_const_forced): Remove.
6547 * config/mcore/mcore.md (movsi): Remove the code that forced
6548 non-inlineable constants into a register if the target was r15
6549 or the stack pointer. Remove constant restrictions from the main
6550 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6551 of an r <- P alternative. Remove fallback define_insn for reload.
6552 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6553 define_insn. Use mcore_output_move in the remaining define_insn.
6554 Adjust condition and constraints in the way as for movsi.
6555 (movdi): Always split unacceptable constants into two. Use
6556 simplify_gen_subreg instead of operand_subword{,_force}.
6557 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6558 (mcore_output_move): Support HImode and QImode moves as well.
6559 (mcore_m15_operand_p): New function.
6560 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6561 (mcore_secondary_reload_class): New function.
6562 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6563 terms of mcore_secondary_reload_class.
6565 2003-09-11 Mike Stump <mrs@apple.com>
6567 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6569 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6571 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6572 MODE exactly, then only convert logN(N) -> 1.0 if
6573 flag_unsafe_math_optimizations is set.
6575 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6576 init_builtin_dconsts): Delete.
6577 * emit-rtl.c (dconstpi, dconste): Define.
6578 (init_emit_once): Initialize dconstpi & dconste.
6579 * real.h (dconstpi, dconste): Declare.
6581 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6584 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6585 for ultimate origin even if block is abstract.
6587 2003-09-11 Roger Sayle <roger@eyesopen.com>
6589 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6590 optimizations from here...
6591 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6592 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6594 2003-09-11 Richard Henderson <rth@redhat.com>
6596 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6597 Tweek tests for function already generated.
6598 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6599 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6600 * c-decl.c (finish_function): Likewise.
6602 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6604 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6606 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6608 * real.c: Update URL to VAX floating point docs.
6609 (decode_vax_d): Extract 8 exponent bits instead of 7.
6611 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6613 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6616 2003-09-11 Jan Hubicka <jh@suse.cz>
6618 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6619 on why function is not inlinable; do not check
6621 (inline_forbidden_p): Move to...
6622 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6623 deal with alloca, longjmp.
6624 (inline_forbidden_p): New static function.
6625 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6626 find_builtin_longjmp_call): Kill.
6628 2003-09-10 Richard Henderson <rth@redhat.com>
6630 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6631 * cgraphunit.c: Update to match.
6632 (record_call_1): Rearrange. Call lang hook for language nodes.
6633 (cgraph_analyze_function): Don't call lower_function.
6634 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6635 lower_function with analyze_expr.
6636 * langhooks-def.h: Update to match.
6637 * langhooks.c (lhd_callgraph_analyze_expr): New.
6639 2003-09-10 Martin Husemann <martin@duskware.de>
6642 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6643 constants greater than 63.
6644 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6645 against constants greater than 31.
6646 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6647 constants greater than 63.
6649 2003-09-09 Richard Henderson <rth@redhat.com>
6651 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6652 * cgraph.h (cgraph_finalize_function): Update.
6653 * c-decl.c (finish_function): Update.
6655 2003-09-09 Devang Patel <dpatel@apple.com>
6657 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6658 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6660 2003-09-09 Eric Christopher <echristo@redhat.com>
6662 * configure.in: Change usage of 'head' to 'sed 1q'.
6663 * configure: Regenerate.
6665 2003-09-09 Richard Henderson <rth@redhat.com>
6667 * except.c: Include cgraph.h.
6668 (output_function_exception_table): Invoke
6669 cgraph_varpool_mark_needed_node.
6670 * Makefile.in (except.o): Update.
6672 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6674 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6675 and use it throughout.
6677 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6679 * builtins.c (real_dconstp, fold_builtin_logarithm,
6680 fold_builtin_exponent): New, split out from fold_builtin. Also
6681 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6682 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6683 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6684 of hardcoded array size.
6685 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6686 (tree_expr_nonnegative_p): Likewise.
6687 * real.h (dconst3, dconst10, dconstthird): New.
6689 2003-09-09 Jan Hubicka <jh@suse.cz>
6691 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6693 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6696 2003-09-09 Roger Sayle <roger@eyesopen.com>
6698 * builtins.c (fold_builtin_cabs): Protect the complex argument
6699 against multiple evaluation when optimizing cabs* into sqrt*.
6701 2003-09-09 Jan Hubicka <jh@suse.cz>
6703 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6705 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6707 * Makefile.in: Revert yesterday's change.
6709 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6710 Peter Barada <peter@baradas.org>
6712 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6713 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6714 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6715 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6716 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6717 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6718 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6719 (m68k_compute_frame_layout): New function.
6720 (m68k_initial_elimination_offset): New function.
6721 (m68k_output_function_prologue): ColdFire-specific movem handling.
6722 (m68k_output_function_epilogue): Likewise.
6723 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6724 (ARG_POINTER_REGNUM): Add new definition.
6725 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6726 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6727 (CAN_ELIMINATE): Likewise.
6728 (INITIAL_ELIMINATION_OFFSET): Likewise.
6730 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6732 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6733 by removing redundant variable cfa_store_offset.
6735 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6737 * langhooks-def.h (lhd_register_builtin_type): New function.
6738 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6739 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6740 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6741 * langhooks.c (lhd_register_builtin_type): New function.
6742 * c-common.h (c_register_builtin_type): Declare.
6743 * c-common.c (c_register_builtin_type): New function.
6744 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6745 c_register_builtin_type.
6746 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6747 __float80, and __float128 macros.
6748 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6749 __float80, and __float128 types.
6751 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6754 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6755 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6756 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6757 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6758 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6759 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6760 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6761 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6762 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6763 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6764 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6765 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6766 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6767 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6768 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6769 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6770 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6772 * doc/extend.texi: Document new builtins.
6774 2003-09-09 Jan Hubicka <jh@suse.cz>
6776 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6778 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6779 functions, check for COMDAT.
6780 (cgraph_assemble_pending_functions): Break out from...
6781 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6783 (record_call_1): Record function references only in non-unit-at-a-time
6785 (cgraph_analyze_function): Reset current_function_decl.
6786 (cgraph_finalize_compilation_unit): Assemble pending functions.
6788 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6790 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6791 (libgov.a): Likewise.
6792 (libgcc_eh.a): Likewise.
6794 2003-09-08 Roger Sayle <roger@eyesopen.com>
6796 * fold-const.c (operand_equal_p): Clarify documentation.
6798 2003-09-08 Richard Henderson <rth@redhat.com>
6800 * c-decl.c (c_expand_body_1): Push and pop function context here.
6801 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6802 nested argument instead of computing nesting ourselves.
6804 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6806 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6807 regstack if optimizing but not scheduling after reload.
6809 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6811 * config/sparc/sparc.c (struct machine_function): New type.
6812 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6813 (sparc_override_options): Initialize init_machine_status.
6814 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6815 tie_symbolic_operand, tle_symbolic_operand): New functions.
6816 (symbolic_operand): Disallow tls_symbolic_operand.
6817 (symbolic_memory_operand): Likewise.
6818 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6819 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6821 (sparc_tls_symbol): New variable.
6822 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6823 legitimize_address): New functions.
6824 (print_operand): Handle %&.
6825 (sparc_init_machine_status, get_some_local_dynamic_name,
6826 get_some_local_dynamic_name_1): New functions.
6827 (sparc_output_dwarf_dtprel): New function.
6828 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6830 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6831 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6832 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6833 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6834 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6835 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6836 (ASM_OUTPUT_DWARF_DTPREL): Define.
6837 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6838 tie_symbolic_operand, tle_symbolic_operand.
6839 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6840 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6841 (tls_call_delay): New attribute.
6842 (in_call_delay): Use it.
6843 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6844 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6845 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6846 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6847 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6848 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6849 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6850 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6851 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6852 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6853 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6854 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6855 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6856 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6858 * config/sparc/sparc-protos.h (legitimate_constant_p,
6859 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6860 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6861 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6862 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6863 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6864 * configure.in (sparc*-*-*): Add TLS check.
6865 * configure: Rebuilt.
6867 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6870 * config/i386/i386.c (memory_address_length): Fix computation when
6871 the base is esp or ebp.
6873 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6876 * varasm.c (initializer_constant_valid_p): Correct logic for
6879 2003-09-07 Roger Sayle <roger@eyesopen.com>
6881 * expr.c (expand_operands): New function to expand an operand pair.
6882 (expand_expr): Call expand_operands whenever we need to expand both
6883 operands of a binary operator.
6884 (do_store_flag): Likewise for operands of comparison operations.
6886 2003-09-07 Roger Sayle <roger@eyesopen.com>
6888 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6889 (-A)*B if we care about sign-dependent rounding.
6891 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6893 * c-pretty-print.h (pp_c_left_brace): Declare.
6894 (pp_c_right_brace): Likewise.
6895 * c-pretty-print.c (pp_c_left_brace): Now a function
6896 (pp_c_right_brace): Likewise.
6898 2003-09-07 Jan Hubicka <jh@suse.cz>
6900 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6902 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6904 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6906 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6908 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6909 * Makefile.in (langhooks.o): Depend on diagnostic.h
6911 2003-09-06 James E Wilson <wilson@tuliptree.org>
6913 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6916 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6918 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6919 and use it throughout.
6921 2003-09-07 Jan Hubicka <jh@suse.cz>
6923 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6925 * toplev.c (rest_of_decl_compilation): Do not finalize external
6928 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6930 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6932 2003-09-06 Jan Hubicka <jh@suse.cz>
6935 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6938 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6940 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6942 * diagnostic.c (announce_function): Move to toplev.c.
6944 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6946 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6949 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6951 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6952 when gc checking is enabled.
6954 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6957 * c-decl.c (c_expand_body_1): Move return warning from here...
6958 (finish_function): ...to here.
6960 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6962 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6963 a subset of the input class.
6965 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6967 * config/i860/i860.c: Follow spelling conventions.
6968 * config/i860/i860.h: Likewise.
6969 * config/sh/sh.h: Likewise.
6971 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6973 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6974 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6975 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6977 2003-09-05 Roger Sayle <roger@eyesopen.com>
6978 Richard Henderson <rth@redhat.com>
6980 PR optimization/1823
6981 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6982 multiplication to implement division by constant integer.
6984 2003-09-05 Jan Hubicka <jh@suse.cz>
6986 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6987 * params.def (max-inline-insns-single): Set to 500
6988 (max-inline-insns-auto): Set to 150
6989 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6991 2003-09-04 Richard Henderson <rth@redhat.com>
6993 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6994 (cgraph_mark_needed_node): Remove needed argument.
6995 * cgraph.h: Update to match.
6996 * cgraphunit.c (decide_is_function_needed): Split out from ...
6997 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6998 if we generated the function.
6999 (record_call_1): Update for cgraph_mark_reachable_node.
7000 * varasm.c (mark_referenced): Likewise.
7001 * objc/objc-act.c (mark_referenced_methods): Likewise.
7003 2003-09-04 DJ Delorie <dj@redhat.com>
7005 * targhooks.c: Add comment explaining the migration process.
7007 2003-09-04 Eric Christopher <echristo@redhat.com>
7009 * config/frv/t-frv: Fix path for frv-abi.h.
7010 * config/frv/frv-asm.h: Fix string concatenation.
7012 2003-09-04 DJ Delorie <dj@redhat.com>
7014 * builtins.c (apply_args_size): Guard against a NULL cfun.
7015 (expand_builtin_apply_args_1): Likewise.
7016 (expand_builtin_apply): Likewise.
7017 Fixes PR bootstrap/12172.
7019 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7021 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7022 assembler supports Sun syntax for cmov.
7023 * configure: Regenerate.
7024 * config.in: Likewise.
7025 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7026 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7027 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7028 Fixes PR target/12101.
7030 2003-09-04 Matt Austern <austern@apple.com>
7032 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7033 with verbosity 0, instead of DECL_NAME, for human-readable string.
7035 2003-09-04 Eric Christopher <echristo@redhat.com>
7037 * targhooks.c (default_return_in_memory): Allow
7040 2003-09-04 Eric Christopher <echristo@redhat.com>
7042 * targhooks.c (default_return_in_memory): Fix typo
7045 2003-09-04 Eric Christopher <echristo@redhat.com>
7047 * targhooks.c (default_return_in_memory): Fix default
7050 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7052 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7054 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7055 enable coff-only code in m68k.c.
7057 2003-09-04 Nick Clifton <nickc@redhat.com>
7059 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7061 * config/v850/v850.h: Accept v850e1 as a default CPU.
7062 Accept -mv850e1 as a command line option.
7063 * doc/invoke.texi: Document new -mv850e1 command line switch.
7064 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7067 2003-09-04 Nick Clifton <nickc@redhat.com>
7069 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7070 * config/v850/t-v850: Only produce one extra multilib - for
7072 * config/v850/t-v850e: New file: Only produce one extra
7073 multilib - for the v850.
7075 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7077 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7078 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7079 * unwind.h (_Unwind_GetBSP): New prototype.
7080 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7081 * mkmap-symver.awk: For symbol versions with no exported symbols,
7082 don't put anything into version script, just change all symbol
7083 versions which inherit from it to inherit from its ancestor.
7085 2003-09-04 Eric Christopher <echristo@redhat.com>
7087 * config/mips/mips.c (mips_expand_prologue): Convert to
7088 calls.struct_value_rtx hook.
7089 (reg_or_const_float_1_operand): New.
7090 * config/mips/mips.h: Update Comments.
7091 (mips_arg): Add reg_or_const_float_1_operand.
7092 * config/mips/mips.md (divdf3); Convert to expander.
7094 (*divdf3): New pattern.
7097 2003-09-04 Jan Hubicka <jh@suse.cz>
7099 * toplev.c (wrapup_global_declarations): Fix final pass in
7102 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7104 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7107 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7109 * gcc.c (process_command): Fix typo.
7111 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7114 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7115 (PTRDIFF_TYPE): Likewise.
7116 (WCHAR_TYPE_SIZE): Likewise.
7118 2003-09-03 DJ Delorie <dj@redhat.com>
7120 * targhooks.c: New file.
7121 * targhooks.h: New file.
7122 * Makefile.in: Add targhooks.o support.
7123 (function.o): Depend on$(TARGET_H).
7125 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7126 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7127 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7128 (expand_builtin_saveregs): Convert to
7129 calls.expand_builtin_saveregs hook.
7130 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7131 here, instead of ...
7132 (get_parm_info) ... here.
7133 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7135 (finish_function): Handle calls.promote_prototypes hook here too.
7136 * c-typeck.c (convert_arguments): Convert to
7137 calls.promote_prototypes hook.
7138 (c_convert_parm_for_inlining): Likewise.
7139 * calls.c (initialize_argument_information): Convert to
7140 calls.promote_function_args hook.
7141 (expand_call): Convert to calls.struct_value_rtx,
7142 calls.strict_argument_naming,
7143 calls.pretend_outgoing_varargs_named, and
7144 calls.promote_function_return hooks. Pass fndecl to
7145 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7146 hooks, so they can use that.
7147 (emit_library_call_value_1): Likewise.
7148 * combine.c (setup_incoming_promotions): Convert to
7149 calls.promote_function_args hook.
7150 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7151 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7152 (expand_expr): Likewise.
7153 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7154 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7155 RETURN_IN_MEMORY macro defaults.
7156 * final.c (profile_function): Convert to calls.struct_value_rtx
7158 * function.c (aggregate_value_p): Accept function type tree as
7159 second parameter; try to deduce fntype from it. Convert to
7160 calls.return_in_memory hook.
7161 (assign_parms): Convert to calls.setup_incoming_varargs,
7162 calls.strict_argument_naming, calls.promote_function_args,
7163 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7165 (expand_function_start): Likewise. Convert to
7166 calls.struct_value_rtx hook.
7167 (expand_function_end): Convert to calls.promote_function_return hook.
7168 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7169 * hard-reg-set.h: Update comments to new hook names.
7170 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7171 * reg-stack.c (stack_result): Likewise.
7172 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7173 * stmt.c (expand_value_return): Convert to
7174 calls.promote_function_return hook.
7175 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7176 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7177 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7178 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7179 TARGET_STRICT_ARGUMENT_NAMING,
7180 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7181 * target.h: Likewise.
7182 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7183 attributes from (for target hooks).
7184 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7185 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7186 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7187 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7188 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7191 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7192 to aggregate_value_p.
7193 * config/arm/arm.c (arm_init_cumulative_args,
7194 arm_output_mi_thunk): Likewise.
7195 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7197 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7198 mips_can_use_return_insn): Likewise.
7199 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7200 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7201 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7203 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7204 function to aggregate_value_p.
7205 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7208 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7209 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7210 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7211 (sh_handle_renesas_attribute, sh_promote_prototypes,
7212 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7213 sh_setup_incoming_varargs, sh_strict_argument_naming,
7214 sh_pretend_outgoing_varargs_named): New decls.
7215 (targetm): Add new hooks.
7216 (calc_live_regs): Save MACL and MACH if the function has the
7218 (sh_expand_prologue): Support renesas attribute.
7219 (sh_builtin_saveregs): Make static.
7220 (sh_build_va_list): Support renesas attribute.
7221 (sh_va_start): Likewise.
7222 (sh_va_arg): Likewise.
7223 (sh_promote_prototypes): New.
7224 (sh_function_arg): New, moved from sh.h. Support renesas
7226 (sh_function_arg_advance): Likewise.
7227 (sh_return_in_memory): Likewise.
7228 (sh_strict_argument_naming): Likewise.
7229 (sh_pretend_outgoing_varargs_named): Likewise.
7230 (sh_struct_value_rtx): New.
7231 (sh_attribute): Add renesas attribute.
7232 (sh_handle_renesas_attribute): New.
7233 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7234 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7235 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7236 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7238 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7240 (sh_args): Add renesas_abi flag.
7241 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7242 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7243 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7244 stack for the renesas abi.
7245 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7246 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7247 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7248 call cookie to indicate renesas calls.
7250 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7252 * gcse.c (replace_one_set): New function.
7253 (pre_insert_copy_insn): Change the order of copying
7254 to make copy propagation discover additional PRE opportunities.
7256 2003-09-03 Roger Sayle <roger@eyesopen.com>
7258 PR optimization/11700.
7259 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7260 of a hard register is representable before trying to simplify it
7261 using subreg_hard_regno.
7263 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7265 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7266 * configure: Regenerate.
7268 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7270 * intl.h (N_): Remove parentheses.
7272 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7274 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7275 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7276 definition and code blocks compiled when not defined.
7277 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7278 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7279 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7280 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7282 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7284 * cgraphunit.c (visited_nodes): New static variable.
7285 (record_call_1): Use walk_tree with visited_nodes.
7286 (cgraph_create_edges): Use walk_tree with visited_nodes.
7287 Setup/teardown visited_nodes hashtable.
7289 2003-09-03 Roger Sayle <roger@eyesopen.com>
7291 * toplev.c (flag_rounding_math): New global variable.
7292 (f_options): Add to the list of language independent options.
7293 * flags.h (flag_rounding_math): Prototype here.
7294 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7295 * common.opt (frounding-math): New common command line option.
7296 * opts.c (common_handle_option): Handle OPT_frounding_math.
7297 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7299 * doc/invoke.texi: Document this new command line option.
7301 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7303 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7305 2003-09-03 Jan Hubicka <jh@suse.cz>
7307 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7308 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7309 * c-objc-common.c: Kill include of gt-c-objc-common.h
7310 (expand_deferred_fns, deffer_fn): Kill function.
7311 (deferred_fns): Kill variable.
7312 (finish_cdtor): Update finish_function call.
7313 (c_objc_common_finish_file): Always call cgraph code.
7314 * c-parse.c: Regenerate.
7315 * c-parse.y: Regenerate.
7316 * c-tree.h (finish_function): Update prototype.
7317 * objc-acct.c (build_module_descriptor, finish_method_def):
7318 Update call of finish_function.
7319 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7321 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7322 function and assemble it if needed.
7323 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7325 (cgraph_optimize): Likewise.
7326 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7327 even when it has no inline callees.
7328 * c-parse.in: Update calls to finish_function.
7330 2003-09-03 Nick Clifton <nickc@redhat.com>
7332 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7333 Use #error to generate the message if TARGET_DEFAULT is not
7336 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7338 * config/mips/mips.h (MASK_UNUSED1): Remove.
7339 (MASK_XGOT, TARGET_XGOT): Define.
7340 (TARGET_SWITCHES): Add an entry for -mxgot.
7341 (ASM_SPEC): Map -mxgot to -xgot.
7342 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7343 whether we're using a big-GOT sequences.
7344 (mips_legitimize_const_move, mips_expand_call): Likewise.
7345 (override_options): Revert 2003-01-09 change.
7346 * doc/invoke.texi: Document -mxgot.
7348 2003-09-02 Jason Merrill <jason@redhat.com>
7350 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7351 * config/sparc/sol2.h: Not here.
7353 2003-09-02 Roger Sayle <roger@eyesopen.com>
7355 * expr.c (expand_expr): The code following both_summands performs
7356 the same task as simplify_gen_binary. Replace all gotos to
7357 both_summands with a call to simplify_gen_binary and delete the
7360 2003-09-02 Jason Merrill <jason@redhat.com>
7363 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7365 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7367 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7368 (cgraph_optimize_function): Set current_function_decl to the
7369 fndecl we're integrating from.
7371 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7373 * builtins.def: Break out _Complex math functions into their
7376 2003-09-02 Andreas Jaeger <aj@suse.de>
7378 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7380 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7382 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7383 finding the note again.
7385 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7387 * config.gcc: Remove host-specific rewrites of target_alias.
7389 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7391 * Makefile.in (genprogs): Fix typo.
7393 * Makefile.in (gencheck.o): Remove build commands.
7394 (dummy-conditions.o): Likewise.
7395 (read-rtl.o): Likewise.
7396 (gensupport.o): Likewise.
7397 (genconfig$(build_exeext)): Remove rule.
7398 (genconfig.o): Remove build commands.
7399 (genflags$(build_exeext)): Remove rule.
7400 (genflags.o): Remove build commands.
7401 (gencodes$(build_exeext)): Remove rule.
7402 (gencodes.o): Remove build commands.
7403 (genconstants.o): Remove build commands.
7404 (genemit$(build_exeext)): Remove rule.
7405 (genemit.o): Remove build commands.
7406 (genrecog$(build_exeext)): Remove rule.
7407 (genrecog.o): Remove build commands.
7408 (genextract$(build_exeext)): Remove rule.
7409 (genextract.o): Remove build commands.
7410 (genpeep$(build_exeext)): Remove rule.
7411 (genpeep.o): Remove build commands.
7412 (genattr$(build_exeext)): Remove rule.
7413 (genattr.o): Remove build commands.
7414 (genprognames): New variable.
7415 (genprogs): Likewise.
7416 (genobjs): Likewise.
7417 (genprogs): New rule.
7418 (genobjs): Likewise.
7419 (genattrtab.o): Remove build commands.
7420 (genautomata.o): Likewise.
7421 (genoutput$(build_exeext)): Remove rule.
7422 (genoutput.o): Remove build commands.
7423 (gengenrtl.o): Likewise.
7424 (genpreds.o): Likewise.
7425 (gengtype.o): Likewise.
7426 (genconditions.o): Likewise.
7427 (gen-protos.o): Likewise.
7429 (fix-header.o): Likewise.
7430 (scan-decls.o): Likewise.
7431 (check-g++): Combine with other check targets.
7432 (check-gcc): Likewise.
7433 (check-g77): Likewise.
7434 (check-objc): Likewise.
7436 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7438 * config.gcc: Remove host-specific stuff which is unused here
7439 since the introduction of config.host.
7441 * doc/fragments.texi: Mention config.host.
7442 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7443 of config.build, config.host, and config.gcc.
7445 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7447 * c-decl.c (pushdecl): Don't put variables on
7448 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7451 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7453 * config.host: New file.
7454 * config.gcc: Remove some host-specific stuff and some
7455 logic needed only for repeated invocation.
7456 * configure.in: Use config.host.
7457 * configure: Regenerate.
7459 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7461 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7462 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7463 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7464 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7465 * tree.def (BIT_ANDTC_EXPR): Kill.
7467 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7469 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7470 * configure: Regenerate.
7472 * config.gcc: Remove references to install_headers_dir, now unused
7473 since introduction of config.build.
7474 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7476 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7479 * config.build: New file.
7480 * config.gcc: Remove some build-specific stuff.
7481 * configure.in: Use config.build.
7482 * configure: Regnerate.
7484 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7485 Roger Sayle <roger@eyesopen.com>
7488 * stmt.c (expand_end_case_type): Only use jump tables for dense
7489 switch statements when optimizing for size.
7491 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7493 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7494 the != 0 case, which ensures pending stack adjustments are flushed.
7496 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7498 * configure.frag: Delete file.
7499 * configure.in: Rename the substitution variables
7500 dep_host_xmake_file and dep_tmake_file to xmake_file and
7501 tmake_file respectively. Do not expand $srcdir in the
7502 value of these; leave that for Make. Introduce a new
7503 substitution varaible, all_lang_makefrags, which lists
7504 subdirectory Make-lang.in files; exclude these from
7505 all_lang_makefiles, which is now only for subdirectory
7506 outputs. Do not invoke configure.frag. Do not set nor
7507 AC_SUBST_FILE target_overrides, host_overrides, or
7508 language_fragments. Create build subdirectories in
7509 config.status extra commands.
7510 * configure: Regenerate.
7511 * Makefile.in: Update substitutions to match changes to
7512 configure. Use include directives instead of @-insertions
7513 to read in host, target, and language fragments.
7514 (Makefile rule): Do not invoke configure.frag. Do not copy
7515 config.status to config.run before executing it. Set
7516 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7518 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7520 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7522 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7523 * c-typeck.c (same_translation_unit_p): New function.
7524 (comptypes): Use it instead of flags parameter to identify
7525 structure types from different translation units.
7526 * c-decl.c (duplicate_decls): Always call comptypes with
7527 COMPTYPE_STRICT flags argument.
7528 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7531 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7533 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7534 * c-decl.c (struct c_scope): Remove "incomplete" field.
7535 (pushdecl): Attach variables with incomplete types to
7536 the TYPE_MAIN_VARIANT of the incomplete type in question.
7537 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7538 to complete, not at current_scope->incomplete. All such
7539 variables do need completion.
7541 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7542 Nicolas Pitre <nico@cam.org>
7544 * arm/lib1funcs.asm (RETCOND): Delete.
7545 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7546 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7547 (__ARM_ARCH__): Move here from ieee754-?f.S.
7548 (RET, RETc): Clean up definitions.
7549 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7550 (FUNC_END): New macro that marks the end of any function.
7551 (ARM_FUNC_START): New macro that allows an assembler routine to be
7552 implemented in ARM code even if a Thumb-only build.
7553 Unconditionally include ieee754-?f.S.
7554 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7555 Mark ends of functions.
7556 Split into separate conditionally-compiled units.
7557 Use RETLDM to return from routines.
7558 * arm/ieee754-sf.S: Similarly.
7559 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7560 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7561 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7562 _fixsfsi and _fixunssfsi.
7564 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7565 multiplication underflows to zero.
7566 (__adddf3): Fix bug when using VFP ordering on little-endian
7568 (__fixdfsi): Use rrx to extract the carry into a register instead of
7569 MRS instruction. Optimize later use of result.
7570 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7571 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7573 2003-08-29 Richard Henderson <rth@redhat.com>
7575 * tree-optimize.c: New file.
7576 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7577 (tree-optimize.o): New.
7578 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7579 (finish_function): Don't free_after_parsing or free_after_compilation.
7580 (set_save_expr_context): Move to tree-optimize.c.
7581 (c_expand_body_1): Use tree_rest_of_compilation.
7582 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7583 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7584 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7585 iterate until closure.
7586 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7587 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7588 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7589 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7590 * toplev.h (tree_rest_of_compilation): Declare it.
7592 2003-08-29 Richard Henderson <rth@redhat.com>
7594 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7595 * integrate.c (save_for_inline): Set saved_for_inline.
7596 * c-semantics.c (genrtl_scope_stmt): Check it.
7597 * toplev.c (wrapup_global_declarations): Check it.
7598 (rest_of_handle_inlining): Set and check rtl_inline_init.
7599 (rest_of_compilation): Remove out of date comment.
7601 2003-08-29 Richard Henderson <rth@redhat.com>
7603 * function.c (allocate_struct_function): New, split out of ...
7604 (prepare_function_start, init_function_start): ... here.
7605 * expr.c (init_expr): Use ggc_alloc_cleared.
7606 * stmt.c (init_stmt_for_function): Likewise.
7607 * tree.h (allocate_struct_function): Declare.
7609 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7611 * config.gcc: Don't use negated character class in shell case
7614 2003-08-29 Richard Henderson <rth@redhat.com>
7616 * function.h (struct function): Move function_frequency and
7617 max_jumptable_ents before start of bit field members.
7619 2003-08-29 Richard Henderson <rth@redhat.com>
7621 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7622 (fold_builtin_constant_p) ... not here.
7624 2003-08-29 Richard Henderson <rth@redhat.com>
7626 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7627 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7628 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7630 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7632 * builtins.def: Fix typos.
7633 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7634 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7635 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7636 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7637 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7639 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7640 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7642 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7644 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7646 * fixinc/inclhack.def: Remove special cases for unsupported
7647 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7648 * fixinc/fixincl.x: Regenerate.
7650 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7652 * Makefile.in (cpp.info): Just state dependencies.
7653 (gcc.info): Likewise.
7654 (gccint.info): Likewise.
7655 (gccinstall.info): Likewise.
7656 (cppinternals.info): Likewise.
7657 (cpp.dvi): Likewise.
7658 (gcc.dvi): Likewise.
7659 (gccint.dvi): Likewise.
7660 (gccinstall.dvi): Likewise.
7661 (cppinternals.dvi): Likewise.
7667 (fsf-funding.7): Likewise.
7668 ($(objdir)/%.info): New pattern rule.
7671 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7673 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7674 (restage2): Likewise.
7675 (restage3): Likewise.
7676 (restage4): Likewise.
7677 (restageprofile): Likewise.
7678 (restagefeedback): Likewise.
7679 (bubblestrap): Likewise.
7681 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7683 * config.gcc: Narrow unsupported target match to avoid clobbering
7684 i?86-sequent-sysv4*.
7686 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7688 * builtins.c (mathfn_built_in): Handle new math builtins.
7690 2003-08-28 Per Bothner <per@bothner.com>
7692 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7693 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7694 (_cpp_lex_buffer): Likewise.
7695 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7697 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7699 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7700 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7701 ("mulsidi3"): ... this new insn.
7702 ("umulsidi3"): New insn.
7703 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7704 mixed-mode matching constraints.
7705 ("udivmodsi4", "udivmoddisi3"): New insns.
7706 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7708 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7711 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7712 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7713 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7714 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7715 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7716 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7717 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7718 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7719 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7720 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7721 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7722 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7723 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7724 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7725 * tree.c: Assign new type_nodes.
7726 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7727 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7728 (float_ptr_type_node, double_ptr_type_node,
7729 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7731 * doc/extend.texi: Document new builtins.
7733 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7735 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7736 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7738 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7739 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7740 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7741 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7742 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7743 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7744 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7745 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7746 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7747 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7749 * doc/extend.texi: Document new builtins.
7751 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7753 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7754 variants of i?86, powerpcle, and thumb.
7755 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7756 arm and hppa variants.
7758 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7761 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7762 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7763 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7764 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7765 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7766 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7767 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7768 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7769 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7771 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7772 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7773 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7774 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7775 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7776 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7777 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7778 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7779 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7780 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7781 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7782 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7783 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7784 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7785 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7786 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7787 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7788 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7789 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7790 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7791 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7792 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7793 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7794 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7795 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7796 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7797 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7798 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7799 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7800 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7801 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7803 * doc/extend.texi: Document new builtins.
7805 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7807 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7808 zSeries machines even in 31-bit addressing mode.
7809 (legitimate_reload_constant_p): Likewise.
7810 (legitimize_pic_address): Likewise.
7811 (legitimize_tls_address): Likewise.
7812 (s390_split_branches): Likewise.
7813 (s390_dump_pool): Likewise.
7814 (s390_mainpool_finish): Likewise.
7815 (s390_chunkify_start): Likewise.
7816 (s390_select_rtx_section): Likewise.
7817 * config/s390/s390.md ("doloop_si"): Likewise.
7818 ("pool_start_31", "pool_end_31"): Likewise.
7819 ("pool_start_64", "pool_end_64"): Likewise.
7820 ("main_base_31_small", "main_base_31_large"): Likewise.
7821 ("main_base_64"): Likewise.
7822 ("reload_base_31", "reload_base_64"): Likewise.
7823 ("*movsi_larl"): New insn.
7824 ("cjump", "icjump"): Use long branches on zSeries machines.
7826 ("call"): Use BRASL on zSeries machines.
7827 ("call_value", "call_value_tls"): Likewise.
7828 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7830 ("*bras", "*brasl", "*basr") ... these new insns.
7831 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7832 "bas_31_r"): Remove and replace by ...
7833 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7834 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7835 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7836 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7837 ("*return_si", "*return_di"): Remove and replace by ...
7838 ("*return"): ... this new insn.
7839 ("rotlsi3"): Allow on zSeries machines.
7841 * config/s390/s390.c (legitimize_reload_constant_p): Use
7842 LL/LH type instructions in z/Architecture mode.
7843 * config/s390/s390.md ("*movsi_lli"): Likewise.
7844 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7845 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7846 ("*extendqisi2"): Use LB in z/Architecture mode.
7847 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7848 z/Architecture mode.
7849 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7852 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7854 ("ptr_extend"): Allow only in 64-bit mode.
7856 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7858 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7859 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7861 (main): Only use standard_startfile_prefix if native.
7862 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7864 2003-08-27 Per Bothner <pbothner@apple.com>
7866 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7867 test fails following my 08-21 change, and it seems unnecessary anyway.
7868 (cpp_error): Likewise.
7870 2003-08-27 Jason Merrill <jason@redhat.com>
7872 * real.c (do_multiply): Initialize with memset.
7874 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7876 * gcov.c (typedef struct arc_info): New field cs_count.
7877 (accumulate_line_counts): Find cycles correctly.
7879 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7881 * config/s390/s390.c (struct machine_function): Remove member
7883 (s390_optimize_prolog): Replace TEMP_REG argument with
7884 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7885 (general_s_operand): Accept all immediates before reload if
7886 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7888 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7889 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7890 (s390_alloc_pool): New function.
7891 (s390_new_pool): Call it.
7892 (s390_dump_pool): Add REMOTE_LABEL argument.
7893 (s390_chunkify_start): Add BASE_REG argument. Do not check
7895 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7896 s390_dump_pool call.
7897 (s390_pool_count, s390_nr_constants): Remove.
7898 (s390_output_constant_pool): Remove.
7899 (s390_mainpool_start): New function.
7900 (s390_mainpool_finish): New function.
7901 (s390_mainpool_cancel): New function.
7902 (s390_reorg): Implement main literal pool handling.
7903 (s390_emit_prologue): Emit main_pool placeholder instead of
7904 literal_pool_31 / literal_pool_64 insns.
7905 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7906 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7907 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7908 ("main_base_31_small", "main_base_31_large"): New insns.
7909 ("main_base_64", "main_pool"): New insns.
7910 ("literal_pool_31", "literal_pool_64"): Remove.
7912 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7914 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7916 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7918 * fixinc/fixincl.x: Regenerate.
7920 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7922 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7923 (L_ieee754_dp): New. Include ieee754-df.S.
7924 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7925 and compilation in apcs-26 mode.
7926 * arm/ieee754-df.S: Likewise.
7927 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7928 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7930 2003-08-27 Nicolas Pitre <nico@cam.org>
7932 * arm/ieee754-sf.S: New.
7933 * arm/ieee754-df.S: New.
7935 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7937 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7938 and restore it if returning NULL.
7940 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7942 * calls.c (initialize_argument_information): If an argument has no
7943 stack space associated with it, and BLOCK_REG_PADDING is defined,
7944 use it to decide at which end the argument should be padded.
7945 * function.c (assign_parms): Allocate BLKmode stack slots.
7946 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7947 (mips_pad_reg_upward): Declare.
7948 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7949 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7950 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7951 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7952 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7953 (mips_expand_call): Remove code for generating structure shifts.
7954 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7955 types unless using the EABI.
7956 (function_arg_advance): Don't generate shift instructions.
7957 (function_arg): Don't return them. Don't short-circuit the
7958 check for double structure chunks for DFmode arguments.
7959 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7960 (mips_expand_prologue): Remove code to emit structure shifts.
7961 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7962 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7963 comments to say that only structure returns are a problem.
7965 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7967 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7968 Fix to match produced versions.
7969 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7971 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7973 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7974 ported from fixinc.ptx.
7976 2003-08-26 Per Bothner <pbothner@apple.com>
7978 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7979 (cpp_error_with_line): Use fileline for appropriate parameter.
7980 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7981 (struct cpp_reader): Likewise for fields line and directive_line.
7982 (_cpp_begin_message): Use fileline for appropriate parameter.
7983 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7984 cpp_error): Use fileline for appropriate parameters and variables.
7985 (print_location): New local lin, since it is not a fileline.
7987 2003-08-26 Roger Sayle <roger@eyesopen.com>
7990 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7991 (FLOAT_TYPE_P): Define in terms of these two new macros.
7992 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7993 for complex floating point types.
7995 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7997 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7998 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7999 s390_output_pool_entry.
8001 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8003 * fixinc/inclhack.def (svr4_preproc_lint_on,
8004 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8005 fixes, ported from fixinc.svr4.
8007 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8009 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8011 * Makefile.in (AR_FOR_TARGET): Export it.
8012 (AR_CREATE_FOR_TARGET): Likewise.
8013 (AR_FLAGS_FOR_TARGET): Likewise.
8014 (AR_EXTRACT_FOR_TARGET): Likewise.
8016 (BUILD_PREFIX): Likewise.
8017 (BUILD_PREFIX_1): Likewise.
8018 (DESTDIR): Likewise.
8019 (GCC_FOR_TARGET): Likewise.
8020 (INCLUDES): Likewise.
8021 (INSTALL_DATA): Likewise.
8022 (LIB1ASMSRC): Likewise.
8023 (LIBGCC2_CFLAGS): Likewise.
8024 (MACHMODE_H): Likewise.
8025 (NM_FOR_TARGET): Likewise.
8026 (RANLIB_FOR_TARGET): Likewise.
8027 (libsubdir): Likewise.
8028 (slibdir): Likewise.
8029 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8031 (libgcc.a): Don't pass them here.
8032 (stmp-multilib): Or here.
8033 (install-libgcc): Or here.
8034 (install-multilib): Or here.
8035 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8036 (stage1_build): Or here.
8038 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8040 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8041 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8043 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8045 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8046 "*fmaddsf", "*fmsubsf"): New insns.
8048 2003-08-26 Roger Sayle <roger@eyesopen.com>
8050 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8051 (C1*C2)/X when unsafe math optimizations are allowed.
8052 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8053 math optimizations. Minor code clean-ups. Recursively call
8054 fold when constructing sub-expressions.
8056 2003-08-26 Roger Sayle <roger@eyesopen.com>
8058 * builtins.c (fold_builtin_bitop): New function to perform constant
8059 folding of ffs, clz, ctz, popcount and parity builtin functions
8060 and their long and long long variants (such as ffsl and ffsll).
8061 (fold_builtin): fold_builtin_bitop when appropriate.
8062 * simplify-rtx.c (simplify_unary_operation): Honor both
8063 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8064 evaluating clz and ctz at compile-time, for operands wider
8067 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8069 * builtins.c (build_function_call_expr): Don't set
8070 TREE_SIDE_EFFECTS here.
8071 * expr.c (emit_block_move_via_libcall): Likewise.
8072 (clear_storage_via_libcall): Likewise.
8073 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8076 * gcse.c (is_too_expensive): New function.
8077 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8079 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8081 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8082 commented-out logic to use DCE threads (if present), add
8083 support for POSIX threads.
8084 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8085 #defines for -pthread. Add -lpthread to LIB_SPEC when
8086 -pthread. In both cases take -mt as a synonym for -pthread
8087 for acc compatibility.
8088 Define GTHREAD_USE_WEAK to 0.
8089 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8090 Remove old logic for DCE threads from LIB_SPEC.
8091 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8093 2003-08-25 Roger Sayle <roger@eyesopen.com>
8095 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8096 return 0 for invalid argument types. Instead drop through to a
8097 call of expand_call at the bottom of function. If op is SQRT,
8098 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8100 2003-08-25 Richard Henderson <rth@redhat.com>
8102 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8103 result when op0 is SImode.
8105 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8107 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8109 * fixinc/fixincl.x: Regenerate.
8110 * fixinc/tests/base/sys/signal.h: Regenerate.
8112 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8114 * combine.c (simplify_comparison): Re-enable widening of comparisons
8115 with non-paradoxical subregs of non-REG expressions.
8117 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8119 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8121 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8123 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8125 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8127 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8128 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8129 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8130 (struct c_pretty_print_info): Document. Add new fields.
8131 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8132 (pp_direct_abstract_declarator): New macro.
8133 (pp_ptr_operator): Likewise.
8134 (pp_simple_type_specifier): Likewise.
8135 (pp_expression): Likewise.
8136 (pp_parameter_list): Rename from pp_parameter_declaration.
8137 * c-pretty-print.c (pp_c_whitespace): Now a function.
8138 (pp_c_left_paren): Likewise.
8139 (pp_c_right_paren): Likewise.
8140 (pp_c_dot): Likewise.
8141 (pp_c_ampersand): Likewise.
8142 (pp_c_arrow): Likewise.
8143 (pp_c_semicolon): Likewise.
8144 (pp_c_type_cast): New function.
8145 (pp_c_space_for_pointer_operator): Likewise.
8146 (pp_c_call_argument_list): Likewise.
8147 (pp_c_cv_qualifier): Adjust prototype.
8148 (pp_c_type_qualifier_list): Likewise.
8149 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8150 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8151 Adjust to follow standard grammar.
8152 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8153 REFERENCE_TYPE. Tidy.
8154 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8155 (pp_c_parameter_declaration): Remove.
8156 (pp_c_abstract_declarator): Adjust prototype.
8157 (pp_c_direct_abstract_declarator): Likewise.
8158 (pp_c_type_id): Likewise.
8159 (pp_c_storage_class_specifier): Likewise.
8160 (pp_c_function_specifier): Likewise.
8161 (pp_c_declaration_specifiers): Likewise.
8162 (pp_c_direct_declarator): Likewise.
8163 (pp_c_declarator): Likewise.
8164 (pp_c_declarator): Likewise.
8165 (pp_c_declaration): Likewise.
8166 (pp_c_attributes): Likewise. Tidy.
8167 (pp_c_function_definition): Adjust prototype.
8168 (pp_c_char): Likewise.
8169 (pp_c_string_literal): Likewise.
8170 (pp_c_integer_constant): Likewise.
8171 (pp_c_character_constant): Likewise.
8172 (pp_c_bool_constant): Likewise.
8173 (pp_c_enumeration_constant): Likewise.
8174 (pp_c_floating_constant): Likewise.
8175 (pp_c_constant): Likewise.
8176 (pp_c_identifier): Likewise.
8177 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8178 (pp_c_initializer): Adjust prototype.
8179 (pp_c_init_declarator): Likewise.
8180 (pp_c_initializer_list): Likewise.
8181 (pp_c_id_expression): Likewise.
8182 (pp_c_postfix_expression): Likewise.
8183 (pp_c_expression_list): Likewise.
8184 (pp_c_unary_expression): Likewise.
8185 (pp_c_cast_expression): Likewise.
8186 (pp_c_multiplicative_expression): Likewise.
8187 (pp_c_additive_expression): Likewise.
8188 (pp_c_shift_expression): Likewise.
8189 (pp_c_relational_expression): Likewise.
8190 (pp_c_equality_expression): Likewise.
8191 (pp_c_and_expression): Likewise.
8192 (pp_c_exclusive_or_expression): Likewise.
8193 (pp_c_inclusive_or_expression): Likewise.
8194 (pp_c_logical_and_expression): Likewise.
8195 (pp_c_logical_or_expression): Likewise.
8196 (pp_c_conditional_expression): Likewise.
8197 (pp_c_assignment_expression): Likewise.
8198 (pp_c_expression): Likewise. Tidy.
8199 (pp_c_statement): Likewise. Document.
8200 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8202 * c-lang.c (c_initialize_diagnostics): Update.
8203 * c-common.h (strip_pointer_operator): Declare.
8204 * c-common.c (strip_pointer_operator): Define.
8206 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8209 * tree.h (build_method_type_directly): Declare.
8210 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8211 (vector_size_helper): Likewise.
8212 * tree.c (build_method_type_directly): New function.
8213 (build_method_type): Use it.
8215 2003-08-24 Richard Henderson <rth@redhat.com>
8217 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8218 for 16-byte vector modes if sse not enabled; warn for abi change.
8219 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8221 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8223 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8225 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8227 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8228 comment. Enable for DYNIX/ptx systems (when they switch to
8229 regular fixincludes).
8230 * fixinc/fixincl.x: Regenerate.
8232 2003-08-23 Jason Eckhardt <jle@rice.edu>
8234 * config/i860/t-i860: New.
8235 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8237 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8239 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8240 something about onto incomplete chain.
8241 (finish_struct): If not removing type from incomplete
8244 2003-08-20 Jan Hubicka <jh@suse.cz>
8247 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8250 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8251 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8252 * i386.h (PREDICATE_CODES): Add these.
8253 * i386.c (pinsrw and pextrw patterns): Use them.
8256 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8259 * expr.c (convert_modes): Deal properly with integer to vector
8260 constant conversion.
8263 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8265 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8267 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8268 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8269 ("*movhi"): ... this.
8270 ("movqi", "*movqi"): Likewise.
8271 ("movqi_64"): Remove.
8272 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8274 2003-08-23 Dale Johannesen <dalej@apple.com>
8275 * calls.c (emit_library_call_value_1): Fix obvious errors in
8276 arguments to emit_group_store.
8278 2003-08-23 Jason Eckhardt <jle@rice.edu>
8280 * calls.c (emit_library_call_value_1): Remove code related
8281 to LIBGCC_NEEDS_DOUBLE.
8282 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8283 * doc/tm.texi: Likewise.
8284 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8286 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8290 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8293 as well. Put memory references in the varargs alias set.
8294 (mips_expand_prologue): Remove varargs handling from here.
8296 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8298 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8299 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8300 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8301 for function pointer calls.
8302 * config/s390/s390.md ("*negdi2_31"): Likewise.
8304 2003-08-23 Roger Sayle <roger@eyesopen.com>
8306 * combine.c (apply_distributive_law): Correct comment.
8308 2003-08-23 Jason Eckhardt <jle@rice.edu>
8310 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8312 2003-08-22 Jason Eckhardt <jle@rice.edu>
8314 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8315 declaration. Document the va_list structure.
8316 (i860_va_start): Initialize the va_list structure.
8317 (i860_va_arg): Rewrite completely.
8318 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8319 * config/i860/varargs.asm: Do not allocate or initialize
8320 a va_list. Return the address of the register save area.
8322 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/iq2000/iq2000.c: Fix comment typos.
8325 * config/iq2000/iq2000.md: Likewise.
8327 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8329 * config/iq2000/iq2000.c: Follow spelling conventions.
8330 * config/iq2000/iq2000.h: Likewise.
8331 * config/mn10300/mn10300.c: Likewise.
8333 2003-08-22 Jason Eckhardt <jle@rice.edu>
8335 * config/i860/i860.c (output_move_double): Don't set latehalf
8336 to zero for CONST_INT (since it could be, e.g., -1).
8338 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8339 (MODSI3_LIBCALL): ...with this one.
8340 (UREMSI3_LIBCALL): Replace this macro...
8341 (UMODSI3_LIBCALL): ...with this one.
8343 2003-08-22 Jason Eckhardt <jle@rice.edu>
8345 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8346 (output_delayed_branch): Remove prototype.
8347 (single_insn_src_p): Remove prototype.
8348 * config/i860/i860.c (single_insn_src_p): Remove function.
8349 (output_delayed_branch): Remove function.
8350 (output_delay_insn): Remove function.
8351 (va_start): Remove unconditional test and dead code, re-format.
8352 Fix coding style and spelling problems in various comments.
8353 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8354 (blockage pattern): ...and use it here.
8355 (all define_peephole patterns related to delayed branches): Remove.
8356 Fix coding style and spelling problems in various comments.
8358 2003-08-22 Jason Eckhardt <jle@rice.edu>
8360 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8361 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8362 Convert all function definitions from traditional to ISO C90 syntax.
8363 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8364 with 'GCC'. Remove all uses of the PARAMS macro.
8365 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8366 * config/i860/i860.md: Likewise.
8367 * config/i860/sysv4.h: Likewise.
8368 * config/i860/varargs.asm: Likewise.
8370 2003-08-22 Jason Eckhardt <jle@rice.edu>
8372 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8374 (tdesc_section): Add prototype.
8375 Update copyright dates.
8376 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8377 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8378 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8379 (targetm): Likewise.
8380 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8381 for '%d' where necessary.
8382 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8383 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8384 by UNITS_PER_WORD when referencing (likewise for .floats).
8385 (I860_SVR4_VARARGS): Rename...
8386 (I860_SVR4_VA_LIST): ...to this.
8387 Call build() with 't' rather than 'field'.
8388 (i860_rtx_costs): New function.
8389 (TARGET_RTX_COSTS): Define.
8390 (i860_internal_label): New function.
8391 (TARGET_ASM_INTERNAL_LABEL): Define.
8392 (i860_file_start): New function.
8393 Update copyright dates.
8394 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8395 (TARGET_CPU_CPP_BUILTINS): Define.
8396 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8397 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8398 (ASM_FILE_START): Remove.
8399 (ASM_FILE_START_1): Remove.
8400 (ASM_GLOBALIZE_LABEL): Remove.
8401 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8402 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8403 with targetm.asm_out.internal_label.
8404 Update copyright dates.
8405 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8406 (CPP_PREDEFINES): Remove.
8407 (TARGET_OS_CPP_BUILTINS): Define.
8408 (GLOBAL_ASM_OP): Define.
8409 (ASM_FILE_START): Remove.
8410 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8411 (TARGET_ASM_FILE_START): Define.
8412 Update copyright dates.
8414 2003-08-22 Jason Eckhardt <jle@rice.edu>
8416 * gcc/config.gcc (i860-*-sysv4*): Add target.
8417 * config/i860/i860-protos.h: New.
8418 * config/i860/i860.c: New.
8419 * config/i860/i860.h: New.
8420 * config/i860/i860.md: New.
8421 * config/i860/sysv4.h: New.
8422 * config/i860/varargs.asm: New.
8423 * config/i860/x-sysv4: New.
8425 2003-08-22 Jason Eckhardt <jle@rice.edu>
8427 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8428 Remove all uses of PARAMS macro.
8429 Convert all function definitions to ISO C90 syntax.
8430 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8431 * config/pa/fptr.c: Likewise.
8432 * config/pa/lib2funcs.asm: Likewise.
8433 * config/pa/long_double.h: Likewise.
8434 * config/pa/milli64.S: Likewise.
8435 * config/pa/pa-64.h: Likewise.
8436 * config/pa/pa-hpux.h: Likewise.
8437 * config/pa/pa-hpux10.h: Likewise.
8438 * config/pa/pa-hpux11.h: Likewise.
8439 * config/pa/pa-linux.h: Likewise.
8440 * config/pa/pa-modes.def: Likewise.
8441 * config/pa/pa-osf.h: Likewise.
8442 * config/pa/pa-pro-end.h: Likewise.
8443 * config/pa/pa.md: Likewise.
8444 * config/pa/pa32-linux.h: Likewise.
8445 * config/pa/pa64-linux.h: Likewise.
8446 * config/pa/pa64-hpux.h: Likewise.
8447 * config/pa/pa64-regs.h: Likewise.
8448 * config/pa/quadlib.c: Likewise.
8449 * config/pa/rtems.h: Likewise.
8450 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8451 all uses of the PARAMS macro.
8452 * config/pa/pa.h: Likewise.
8453 * config/pa/som.h: Likewise.
8455 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8456 Remove all uses of PARAMS macro.
8457 Convert all function definitions to ISO C90 syntax.
8458 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8459 Remove all uses of PARAMS macro.
8460 * config/iq2000.h: Remove all uses of PARAMS macro.
8461 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8463 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8465 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8466 * config/s390/s390.c (gen_consttable): Remove.
8467 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8468 (s390_output_pool_entry): New function.
8469 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8470 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8471 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8472 (UNSPECV_POOL_ENTRY): ... this new constant.
8473 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8474 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8475 ("*pool_entry"): ... and replace by this new insn.
8476 ("literal_pool_31"): Do not emit anchor label if pool empty.
8478 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8479 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8480 (s390_fixup_clobbered_return_reg): Remove.
8481 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8482 (s390_return_addr_rtx): Always retrieve return address from save area
8483 slot. Use save_return_addr_p to force slot to be filled.
8484 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8486 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8488 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8489 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8490 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8491 around SB-1 errata if TARGET_FIX_SB1 is set.
8492 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8493 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8495 2003-08-22 Roger Sayle <roger@eyesopen.com>
8497 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8498 case that the first probe hits an empty hash table slot.
8500 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8502 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8504 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8506 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8507 (ptr_extend_plus_imm): ... this.
8508 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8509 optimization in C++.
8510 (ia64_output_mi_thunk): Support ILP32 mode.
8512 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8514 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8516 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8518 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8520 * config/i386/i386.c (const_int_1_operand): Simplify an
8523 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8525 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8526 * config/rs6000/ppc64-fp.c: Likewise.
8528 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8530 * cfgcleanup.c: Fix comment typos.
8531 * emit-rtl.c: Likewise.
8532 * optabs.c: Likewise.
8533 * ra-build.c: Likewise.
8534 * rtlanal.c: Likewise.
8537 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8539 * c-decl.c: Fix comment formatting.
8540 * cfgrtl.c: Likewise.
8541 * combine.c: Likewise.
8542 * convert.c: Likewise.
8543 * dominance.c: Likewise.
8544 * dwarf2out.c: Likewise.
8545 * dwarfout.c: Likewise.
8546 * expmed.c: Likewise.
8547 * fold-const.c: Likewise.
8549 * genattrtab.c: Likewise.
8550 * ggc-common.c: Likewise.
8551 * mips-tfile.c: Likewise.
8552 * regmove.c: Likewise.
8554 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8556 * builtin-attrs.def: Fix comment formatting.
8557 * c-pretty-print.c: Likewise.
8558 * diagnostic.h: Likewise.
8559 * langhooks.h: Likewise.
8560 * recog.c: Likewise.
8561 * simplify-rtx.c: Likewise.
8562 * tree.def: Likewise.
8564 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8566 * config/m68k/m68k-protos.h: Convert to ISO C90.
8567 * config/m68k/m68k.c: Likewise.
8569 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8570 Paul Dale <pauli@snapgear.com>
8571 Peter Barada <peter@baradas.org>
8573 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8576 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8578 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8579 * config.gcc (*-*-openbsd): Don't set tm_file.
8580 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8581 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8582 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8583 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8584 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8585 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8586 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8587 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8588 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8589 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8590 xscale-*-coff): Use explicit and complete lists of target headers
8591 to include. Move definitions to tm_defines where appropriate.
8592 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8593 not-yet-contributed configuration.
8595 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8596 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8597 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8598 * config/i386/nto.h, config/iq2000/iq2000.h,
8599 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8600 * config/m68k/linux.h, config/m68k/m68k-aout.h
8601 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8602 * config/m68k/netbsd.h, config/m68k/openbsd.h
8603 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8604 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8605 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8606 Remove includes of other target config headers, and
8607 definitions of macros moved to tm_defines lists. Add #undefs
8608 where now necessary to prevent redefinition warnings.
8610 * config/h8300/coff.h: New file split out of...
8611 * config/h8300/elf.h: ...here.
8612 * config/m68k/hp320base.h: New file split out of...
8613 * config/m68k/hp320.h: ...here.
8614 * config/rs6000/lynxbase.h: New file split out of...
8615 * config/rs6000/lynx.h: ...here.
8617 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8618 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8620 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8621 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8622 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8623 Remove unnecessary #ifndef.
8624 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8625 [under IN_LIBGCC2] with config/.
8627 2003-08-21 Per Bothner <pbothner@apple.com>
8629 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8631 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8632 by return_at_eof check. Always call _cpp_pop_buffer at end.
8634 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/h8300/h8300.md (two anonymous patterns): Remove.
8639 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8641 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8642 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8645 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8647 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8648 and similarly in (A | C) == D where C & ~D != 0.
8650 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8653 * configure.in: When testing with_libs and with_headers, treat
8654 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8655 * configure: Regenerate.
8657 2003-08-20 Peter Barada <peter@baradas.org>
8659 * longlong.h (umul_ppmm): Add ColdFire support.
8661 2003-08-20 Peter Barada <peter@baradas.org>
8662 Bernardo Innocenti <bernie@develer.com>
8664 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8665 * config/m68k/m68k.h: Likewise.
8666 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8667 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8668 * config/m68k/linux.h: Likewise.
8669 * config/m68k/m68k.c: Likewise.
8670 * config/m68k/m68k.md: Likewise.
8671 * config/m68k/m68kelf.h: Likewise.
8672 * config/m68k/netbsd-elf.h: Likewise.
8673 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8675 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8677 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8678 * config/m68k/m68k.md: Likewise.
8680 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8684 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8685 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8686 types with precisions other than those given by native machine
8689 2003-08-20 Gunther Nikl <gni@gecko.de>
8691 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8692 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8693 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8694 * config/m68k/m68k.md (anonymous define_insn): Likewise
8695 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8696 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8697 code selected by NO_ASM_FMOVECR
8699 2003-08-20 Gunther Nikl <gni@gecko.de>
8701 * config/m68k/m68k.c (output_move_const_into_data_reg,
8702 output_move_himode): unify MOTOROLA/MIT handling of moveq
8703 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8706 2003-08-20 Gunther Nikl <gni@gecko.de>
8708 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8710 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8711 HOST_WIDE_INT_PRINT_DEC with %wd
8713 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8715 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8718 2003-08-20 Roger Sayle <roger@eyesopen.com>
8721 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8722 operands before calling tree_int_cst_lt when performing associative
8725 2003-08-20 Jason Merrill <jason@redhat.com>
8727 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8728 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8729 checking IS_EXPR_CODE_CLASS.
8730 * calls.c (calls_function_1): Likewise.
8731 * fold-const.c (fold): Likewise.
8732 * tree.c (iterative_hash_expr): Likewise.
8733 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8735 2003-08-20 Gunther Nikl <gni@gecko.de>
8737 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8738 depending on MOTOROLA_BSR
8739 * config/m68k/m68k.md (anonymous define_insn): Likewise
8741 2003-08-20 Jason Merrill <jason@redhat.com>
8743 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8744 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8745 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8746 * dojump.c (do_jump): Likewise.
8747 * fold-const.c (operand_equal_p, fold): Likewise.
8748 (tree_expr_nonnegative_p): Likewise.
8750 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8751 TYPE_USER_ALIGN for FIELD_DECLs.
8753 * attribs.c (decl_attributes): Rebuild the function pointer type after
8754 changing the target type.
8755 * tree.c (get_qualified_type): Also check that the attributes match.
8757 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8759 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8760 * objc/config-lang.in (stagestuff): ... to here.
8762 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8765 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8766 NOP_EXPR) when necessary.
8767 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8768 types with precisions other than those given by native machine
8771 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8773 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8774 because some macro is defined.
8776 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8778 * config/i386/darwin.h (ASM_SPEC): New.
8779 (SUBTARGET_EXTRA_SPECS): New.
8780 * config/rs6000/darwin.h (ASM_SPEC): New.
8781 (SUBTARGET_EXTRA_SPECS): New.
8782 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8783 a cross-compiler between two different processors on Darwin.
8784 * configure: Regenerate.
8786 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8788 * builtins.c: Fix comment typos.
8789 * c-common.c: Likewise.
8790 * c-decl.c: Likewise.
8791 * c-pretty-print.c: Likewise.
8792 * cfgbuild.c: Likewise.
8793 * cfglayout.c: Likewise.
8794 * cfgloopanal.c: Likewise.
8795 * cgraphunit.c: Likewise.
8796 * cppfiles.c: Likewise.
8797 * dwarfout.c: Likewise.
8799 * fold-const.c: Likewise.
8801 * ggc-page.c: Likewise.
8802 * haifa-sched.c: Likewise.
8803 * pretty-print.c: Likewise.
8806 * value-prof.c: Likewise.
8808 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8810 * c-decl.c: Follow spelling conventions.
8811 * cppfiles.c: Likewise.
8813 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8815 * c-common.c: Fix comment formatting.
8816 * c-common.h: Likewise.
8817 * c-decl.c: Likewise.
8818 * cppinit.c: Likewise.
8819 * cpplib.h: Likewise.
8820 * emit-rtl.c: Likewise.
8821 * input.h: Likewise.
8822 * line-map.h: Likewise.
8825 * simplify-rtx.c: Likewise.
8827 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8829 * unwind-c.c: Add libgcc-style exception.
8830 * unwind-dw2.c: Likewise.
8831 * unwind-pe.h: Likewise.
8832 * unwind-sjlj.c: Likewise.
8833 * unwind.inc: Likewise.
8835 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8837 PR c/5582 PR c++/10538
8838 * langhooks-def.h (lhd_decl_uninit): Declare.
8839 (LANG_HOOKS_DECL_UNINIT): New macro.
8840 (LANG_HOOKS_INITIALIZER): Adjust.
8841 * langhooks.h (struct lang_hooks): Add new field
8843 * langhooks.c (lhd_decl_uninit): Define.
8844 * c-common.c (c_decl_uninit_1): New function.
8845 (c_decl_uninit): New function.
8846 (warn_init_self): Define.
8847 * c-common.h (c_decl_uninit): Declare.
8848 (warn_init_self): Declare.
8849 * c.opt: Introduce -Winit-self.
8850 * c-opts.c (c_common_handle_options): Set warn_init_self.
8851 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8852 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8853 * function.c (uninitialized_vars_warning): Call the language hook.
8854 * doc/invoke.texi: Document -Winit-self.
8856 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8858 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8859 to use better predicates and constraints. Define new
8860 instruction to handle "trap_if" with DI-mode arguments.
8861 (conditional_trap): FAIL if trap code is not 0.
8863 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8865 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8866 strstr with $pb to a strcompare with "<pic base>"
8867 (ix86_output_addr_diff_elt): Output the real pic base.
8869 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8871 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8872 (LANG_HOOKS_INITIALIZER): Correct.
8873 * c-lang.c: Likewise.
8875 2003-08-19 Jan Hubicka <jh@suse.cz>
8877 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8878 (cgraph_varpool_mark_needed_node): Likewise.
8879 * cgraph.h (notice_global_symbol): Declare
8880 * varasm.c (notice_global_symbol): Break out from ...
8881 (assemble_start_function): ... here; update for variables.
8882 (assemble_variable): Use notice_global_symbol.
8884 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8886 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8887 expect SFmode and DFmode arguments to be passed in FPRs,
8888 regardless of the underlying type.
8890 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8893 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8894 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8896 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8899 * c-typeck.c (set_init_index): Check for negative index.
8901 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8903 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8905 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8906 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8907 __umodsi3, __modsi3): Likewise.
8908 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8911 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8913 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8915 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips.md: Quote C code in braces. Remove use of
8918 fake const0_rtx operands. Remove double backslashes. Use \;.
8919 Remove workarounds for bogus warnings.
8921 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8924 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8925 rather than TARGET_MIPS4300.
8926 (mulsf3_internal, mulsf3_r4300): Likewise.
8928 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8930 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8932 2003-08-17 Roger Sayle <roger@eyesopen.com>
8934 * simplify-rtx.c (associative_constant_p): New function to test
8935 whether an RTX expression is an immediate constant.
8936 (simplify_associative_operation): New function to perform some
8937 reassociation optimizations of associative binary expressions.
8938 (simplify_binary_operation): Use simplify_associative_operation
8939 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8940 Floating point expressions are only reassociated when unsafe
8941 math optimizations are permitted.
8943 2003-08-17 Andreas Jaeger <aj@suse.de>
8945 * config/alpha/alpha.md: Remove usage of PARAMS.
8947 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8948 * config/i386/i386-interix.h: Likewise.
8949 * config/i386/winnt.c: Likewise.
8950 * config/i386/cygming.h: Likewise.
8951 * config/i386/cygwin2.c: Likewise.
8952 * config/darwin.c: Likewise.
8953 * config/darwin-c.c: Likewise.
8954 * config/darwin-protos.h: Likewise.
8955 * config/darwin.h: Likewise.
8956 * config/s390/s390-protos.h: Likewise.
8957 * config/s390/s390.c: Likewise.
8958 * config/ia64/ia64.c: Likewse
8959 * config/ia64/ia64-protos.h: Likewise.
8960 * config/ia64/ia64-c.c: Likewise.
8962 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8964 * config/sparc/sparc.c: Convert to ISO C.
8966 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8967 * config/sparc/sparc.c: Likewise.
8969 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8972 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8975 2003-08-16 Jan Hubicka <jh@suse.cz>
8977 * i386.c (ix86_fntype_regparm): Rename from ...
8978 (ix86_function_regparm): ... this one; add fastcall and local
8980 (ix86_function_ok_for_sibcall): Update.
8981 (ix86_return_pops_args): Likewise.
8982 (init_cumulative_args): Likewise.
8983 (x86_can_output_mi_thunk): Likewise.
8984 (function_arg): Fix formating.
8985 (x86_this_parameter): Fix fastcall.
8986 (x86_output_mi_thunk): Likewise.
8988 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8989 body as reachable; mark nested functions as needed too.
8990 (dump_cgraph): Do not output global.calls.
8991 * cgraph.h (cgraph_global_info): Kill.
8992 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8993 (record_call_1): Speedup.
8994 (cgraph_analyze_function): Break out from ...; compute inlining
8996 (cgraph_finalize_compilation_unit): ... here.
8997 (cgraph_mark_inline): Kill computation of calls.
8998 (cgraph_decide_inlining): Do not compute most of initial values.
9000 2003-08-14 Roger Sayle <roger@eyesopen.com>
9002 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9003 to negate if either operand is easy to negate, if we don't care
9004 about sign-dependent rounding.
9005 (negate_expr): Make the logic to negate a REAL_CST explicit.
9006 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9007 that's easy to negate, if we don't honor sign-dependent rounding.
9008 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9009 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9010 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9011 -C/D if B and C are cheap to negate. Add an explicit rule to
9012 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9014 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9016 * Makefile.in (tm_file): Rename tm_include_list.
9017 (tm_p_file): Rename tm_p_include_list.
9018 (build_xm_file): Rename build_xm_include_list.
9019 (host_xm_file): Rename host_xm_include_list.
9020 (xm_file): Rename xm_include_list.
9021 (xm_file_list): Add to be substituted.
9022 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9024 (bt-load.o): Add missing dependency on $(TM_H).
9025 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9026 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9027 build_xm_file, generate both *_file_list and *_include_list
9028 values from it. (xm_file_list was formerly not being generated.)
9029 In *_include_list, prefix the names of all headers found in
9030 $(srcdir)/config with config/. In each loop, consider only
9031 the special case files that can actually appear in that list.
9032 AC_SUBST all *_file_list and all *_include_list variables; do
9033 not AC_SUBST the plain *_file variables.
9034 * configure: Regenerate.
9036 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9038 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9040 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9042 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9044 (attr_length_call): Include it here. Improve length estimate for
9046 (output_call): Use targetm.binds_local_p.
9048 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9050 * builtins.c (CASE_MATHFN): New helper macro.
9051 (mathfn_built_in): Simplify and sort.
9053 * protoize.c (substr): Delete, callers changed to `strstr'.
9055 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9057 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9058 * config/iq2000/xm-iq2000.h: Delete file.
9060 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9062 * gengtype.c (walk_type): Process a subobject before processing
9063 the pointer that points to the subobject.
9065 2003-08-13 Per Bothner <pbothner@apple.com>
9067 * regclass.c (init_reg_modes): Make non-static.
9068 Rename to init_reg_modes_once per new naming convention.
9069 (init_regs): Don't call init_reg_modes here.
9070 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9071 * rtl.h (init_reg_modes_once): New declaration.
9072 * toplev.c (backend_init): Call init_regs after init_emit_once.
9074 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9076 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9077 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9079 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9081 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9082 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9084 2003-08-13 Dale Johannesen <dalej@apple.com>
9086 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9087 handling of decrement-and-branch farther than 32 bits.
9089 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9091 * configure.in (make_compare_target): Move test to ...
9092 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9093 * configure: Regenerate.
9095 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9097 * config/mips/iris6.h: Convert to C90 prototypes.
9098 * config/mips/irix6-libc-compat.c: Likewise.
9099 * config/mips/mips-protos.h: Likewise.
9100 * config/mips/mips.c: Likewise.
9102 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9104 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9105 for selected machines. Comment heavily.
9106 fixinc/fixincl.x: Rebuild.
9107 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9109 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9111 * config/mips/mips.h: Tweak various comments.
9112 * config/mips/mips.c: Likewise.
9114 2003-08-11 James E Wilson <wilson@tuliptree.org>
9116 PR optimization/11319
9118 * alias.c (find_base_value, case REG): Return 0 not src if no base
9121 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9123 * gcse.c (gmalloc): Fix last change.
9125 2003-08-11 Roger Sayle <roger@eyesopen.com>
9127 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9128 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9129 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9130 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9132 2003-08-11 Roger Sayle <roger@eyesopen.com>
9134 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9135 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9136 typecode for an ABS_EXPR.
9138 * doc/c-tree.texi: Document ABS_EXPR.
9140 2003-08-11 Roger Sayle <roger@eyesopen.com>
9142 * fold-const.c (fold): Optimize any associative floating point
9143 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9145 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9147 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9148 information in SHmedia case too.
9149 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9151 (__set_fpscr): Use an access via GOT for PIC case.
9153 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9155 * configure.in (intermodule): Make switch test more portable.
9156 * configure: Regenerate.
9158 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9160 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9161 (restrap): Likewise.
9163 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9165 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9166 (grealloc): Size argument is a size_t.
9167 (gcalloc): New function. Use throughout in lieu of
9170 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9172 * config/ia64/ia64.c (ia64_reorg): Likewise.
9173 * conflict.c (conflict_graph_new): Likewise.
9174 * fixinc/fixincl.c (run_compiles): Likewise.
9175 * genattrtab.c (optimize_attrs): Likewise.
9176 * genrecog.c (new_decision): Likewise.
9177 * haifa-sched.c (schedule_block): Likewise.
9178 * hashtable.c (ht_create): Likewise.
9180 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9182 * config/xtensa/lib2funcs.S: Fix whitespace.
9183 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9184 syntax where appropriate. Remove unnecessary backslash escapes.
9185 Reformat comments and fix some code formatting.
9186 (extendqisi2): Rearrange conditional.
9187 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9188 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9191 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9193 * config/mips/mips.c: Various formatting fixes.
9194 (override_options): Resync -mtune handling with gas.
9195 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9196 * config/mips/mips.h: More formatting fixes.
9197 (mips_abi): Move declaration.
9198 * config/mips/mips.md (exception_receiver): Add mode to
9201 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9203 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9205 (bdesc_1arg): Remove evsplati and evsplatfi.
9207 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9209 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9212 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9214 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9216 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9218 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9219 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9220 (struct c_pretty_print_info): Add more fields.
9221 (pp_c_left_paren): Move to c-pretty-print.c.
9222 (pp_c_right_paren): Likewise.
9223 (pp_c_left_brace): Likewise.
9224 (pp_c_right_brace): Likewise.
9225 (pp_c_left_bracket): Likewise.
9226 (pp_c_right_bracket): Likewise.
9227 (pp_c_declarator): Declare.
9228 (pp_c_direct_declarator): Likewise.
9229 (pp_c_specifier_qualifier_list): Likewise.
9230 (pp_c_type_id): Likewise.
9231 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9232 (pp_c_type_qualifier_list): New.
9233 (pp_c_pointer): Likewise.
9234 (pp_c_parameter_type_list): Likewise.
9235 (pp_c_function_definition): Likewise.
9236 (pp_c_id_expression): Likewise.
9237 (pp_c_simple_type_specifier): Tidy.
9238 (pp_c_unary_expression): Likewise.
9239 (pp_c_expression): Likewise.
9240 (pp_c_pretty_printer_init): Likewise.
9241 (pp_c_specifier_qualifier_list): Rework..
9242 (pp_c_abstract_declarator): Likewise.
9243 (pp_c_postfix_expression): Likewise.
9244 (pp_c_primary_expression): Likewise.
9245 (pp_c_cast_expression): Likewise.
9246 (pp_c_direct_abstract_declarator): Likewise.
9247 (pp_c_storage_class_specifier): Likewise.
9248 (pp_c_function_specifier): Likewise.
9249 (pp_c_declaration_specifiers): Likewise.
9250 (pp_c_direct_declarator): Likewise.
9251 (pp_c_declarator): Likewise.
9252 (pp_c_declaration): Likewise.
9253 (pp_c_statement): Likewise.
9254 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9255 (pp_c_character_constant): Rename from pp_c_character_literal.
9256 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9257 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9258 (pp_c_floating_constant): Rename from pp_c_real_literal.
9259 (pp_c_constant): Rename from pp_c_literal.
9260 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9261 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9262 (c_initialize_diagnostics): New.
9263 * Makefile.in (c-lang.o): Update dependency.
9265 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9267 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9269 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9271 * config/mips/mips.c (mips_no_mips16_string): Remove.
9272 (override_options): Don't handle -mips16 as part of -mipsN.
9273 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9274 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9275 (TARGET_OPTIONS): Remove -mno-mips16.
9277 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9280 (coprocessor2_operand): Likewise.
9281 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9282 (lookup_name): Remove declaration.
9283 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9284 (mips16, mips_abicalls): Remove.
9285 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9286 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9287 (coprocessor_operand, coprocessor2_operand): Remove.
9288 (override_options): Don't set mips16 or mips_abicalls.
9289 (print_operand): Don't expect SIGN_EXTEND operands.
9290 (mips_secondary_reload_class): Likewise.
9291 (mips_output_conditional_branch): Remove disabled long-branch code.
9292 * config/mips/mips.h (call_used_regs): Remove declaration.
9293 (may_call_alloca): Likewise.
9294 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9295 (mips_abicalls, mips16): Remove declarations.
9296 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9297 (CC1_SPEC): Remove outdated comment.
9298 (MIPS_VERSION, MACHINE_TYPE): Remove.
9299 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9300 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9301 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9302 (PUSH_ROUNDING): Likewise.
9303 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9304 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9305 and mips16 with TARGET_MIPS16.
9307 2003-08-09 Per Bothner <pbothner@apple.com>
9309 * cppinit.c (cpp_read_main_file): Split out source-independent
9310 initialization to separate function ...
9311 (cpp_post_options): New function.
9312 * cppfiles.c (cpp_stack_file): Rename public name to ...
9313 (_cpp_stack_file): New internal function name.
9314 * cpplib.h: Update accordingly.
9315 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9316 (cpp_read_main_file): Don't initialize line here.
9317 * c-opts.c (c_common_post_options): Call cpp_post_options.
9318 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9319 * fix-header.c (read_scan_file): Call cpp_post_options.
9321 2003-08-09 Per Bothner <per@bothner.com>
9323 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9325 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9327 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9329 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9331 PR preprocessor/11839
9332 * cppfiles.c (open_file): Handle ENOTDIR.
9334 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9339 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9342 source/destination is not a register operand.
9344 2003-08-08 Richard Henderson <rth@redhat.com>
9347 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9348 RETURN_ADDRESS_POINTER_REGNUM.
9349 (ia64_expand_prologue): Don't frob it.
9350 (ia64_output_function_epilogue): Likewise.
9351 (ia64_return_addr_rtx): New.
9352 (ia64_split_return_addr_rtx): New.
9353 * config/ia64/ia64-protos.h: Update.
9354 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9355 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9356 (GENERAL_REGNO_P): Don't check it.
9357 (AR_*_REGNUM): Renumber.
9358 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9359 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9360 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9361 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9362 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9363 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9364 (movdi_ret_addr): New.
9366 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9368 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9370 2003-08-08 Roger Sayle <roger@eyesopen.com>
9372 * tree.h (get_identifier) Define a macro form of get_identifier
9373 that calls get_identifier_with_length when the string is constant.
9374 (get_identifier_with_length): Change type of second argument to
9375 size_t in prototype.
9376 * stringpool.c (get_identifier): Undefine the macro before giving
9377 the function definition.
9378 (get_identifier_with_length): Change type of second argument to
9379 size_t in function definition.
9380 * hashtable.c (calc_hash): Change type of second argument to size_t.
9381 (ht_lookup): Change type of third argument to size_t. Reorganize
9382 to speed-up the cases where the hash table slot is empty, or the
9383 first probe matches (i.e. there isn't a collision).
9384 * hashtable.h (ht_lookup): Adjust function prototype.
9386 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9390 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9392 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9394 * common.opt: Add debug switches.
9395 * flags.h (use_gnu_debug_info_extensions): Boolify.
9396 * opts.c (write_symbols, debug_info_level,
9397 use_gnu_debug_info_extensions): Move from toplev.c.
9398 (set_debug_level): New.
9399 (common_handle_options): Handle debug switches.
9400 (print_help): Display target options directly.
9401 * toplev.c (debug_hooks): Don't initialize.
9402 (write_symbols, debug_info_level,
9403 use_gnu_debug_info_extensions): Move to opts.c.
9404 (debug_args, display_help, decode_g_option): Remove.
9405 (process_options): Set no debug if level zero here,
9406 and no-debug-hooks. Error here if impossible debug format selected.
9407 * toplev.h (display_help, decode_g_option): Remove.
9409 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9411 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9413 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9415 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9416 and gcc_cv_prog_cmp_skip.
9417 * configure: Regenerate.
9419 2003-08-08 Stan Cox <scox@redhat.com>
9421 * config/iq2000: New port.
9422 * config.gcc (iq2000-*-elf): Added.
9423 * doc/install.texi (Specific): Add iq2000 description.
9425 2003-08-08 Andreas Schwab <schwab@suse.de>
9427 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9428 and insert missing empty argument.
9429 * configure: Regenerate.
9431 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9433 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9434 (attr_length_millicode_call): Likewise.
9435 (attr_length_call): Likewise. Revise some maximum insn lengths.
9436 (attr_length_indirect_call): Likewise.
9437 (output_call): Fix thinko that added extra nop.
9438 * pa.h (IN_NAMED_SECTION_P): Define.
9441 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9442 __STDC_EXT__ when using C++ dialect.
9444 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9446 * sh.c (calc_live_regs): If the return address pointer is live,
9448 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9449 for saves / restores.
9450 (sh_expand_epilogue): If sh_media_register_for_return returns a
9451 register number, flag the instructions that restores PR_MEDIA_REG
9453 Remove dead update of offset.
9454 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9455 we can use the result of get_hard_reg_initial_val.
9456 * sh.md (UNSPEC_RA): New constant.
9457 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9458 (load_ra). Handle UNSPEC_RA.
9459 (sibcall_media): Use PR_MEDIA_REG.
9461 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9462 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9463 needs saving on SHmedia.
9465 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9467 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9469 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9471 * local-alloc.c (combine_regs): Fix comment typo.
9473 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9475 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9476 and last_builtin_decl.
9477 (c_init_decl_processing): Initialize both.
9478 (c_reset_state): Iterate from first_builtin_decl to
9479 last_builtin_decl inclusive to reintroduce builtins.
9481 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9483 * doc/extend.texi (Function Attributes): Document the IA-64 version
9484 of the "model" attribute.
9486 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9487 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9488 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9490 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9491 (ia64_encode_section_info): Likewise.
9492 (ia64_attribute_table): Add "model" attribute.
9493 (TARGET_ENCODE_SECTION_INFO): Define.
9494 (small_addr_symbolic_operand): New function.
9495 (got_symbolic_operand): Return 0 for a symbolref to an object
9496 in the small address area.
9497 (enum ia64_addr_area): New type.
9498 (small_ident1): New variable.
9499 (small_ident2): Likewise.
9500 (init_idents): New function.
9501 (ia64_get_addr_area): Likewise.
9502 (ia64_encode_addr_area): Likewise.
9503 (ia64_encode_section_info): Likewise.
9504 (ia64_expand_load_address): For symbolic references to objects in
9505 the small-address-area, load the address via gen_rtx_SET() (which,
9506 eventually, will expand into "addl").
9508 2003-08-06 Per Bothner <pbothner@apple.com>
9510 * line-map.h (fileline): New typedef.
9511 (struct line_map, linemap_add, linemap_lookup): Use it.
9512 * input.h (struct location_s): Comment notes that long-term we want
9513 to replace it by fileline.
9515 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9517 Fix SHcompact exception handling:
9518 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9519 by the prologue, return a MEM with return_address_pointer_rtx
9521 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9522 (RETURN_ADDR_OFFSET): Don't define.
9523 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9524 registers that are visible in compact mode. Show that SHmedia
9525 registers still exist in compact mode, even if there are not
9527 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9528 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9529 and DW_EH_PE_pcrel for pic data.
9530 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9531 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9532 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9533 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9534 * sh.md (movsi_media-1): New splitter.
9536 2003-08-06 Graeme Peterson <gp@qnx.com>
9538 * config/i386/nto.h: New.
9539 * config/i386/t-nto: New.
9540 * config.gcc (i[34567]86-*-nto-qnx*): New.
9542 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9544 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9546 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9548 * calls.c (load_register_parameters): Arrange for call_fusage to
9549 report the whole register as used when shifting to the msb.
9551 2003-08-05 Roger Sayle <roger@eyesopen.com>
9553 * builtins.c (expand_builtin): When not optimizing, call the library
9554 function for all builtins that have library functions (except alloca).
9556 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9558 * c.opt: Introduce -fworking-directory.
9559 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9560 * c-common.h (flag_working_directory): Declare.
9561 * c-common.c (flag_working_directory): Define.
9562 * c-opts.c (c_common_handle_options): Set it.
9563 (sanitize_cpp_opts): Set...
9564 * cpplib.h (struct cpp_options): ... working_directory option.
9565 (struct cpp_callbacks): Add dir_change.
9566 * cppinit.c (read_original_filename): Call...
9567 (read_original_directory): New. Look for # 1 "directory//"
9569 (cpp_read_main_file): Call dir_change callback if working_directory
9571 * gcc.c (cpp_unique_options): Pass -g*.
9572 * c-lex.c (cb_dir_change): New.
9573 (init_c_lex): Set dir_change callback.
9574 * toplev.c (src_pwd): New static variable.
9575 (set_src_pwd, get_src_pwd): New functions.
9576 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9577 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9578 * dwarf2out.c (gen_compile_unit_die): Likewise.
9579 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9581 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9583 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9584 (pp_set_prefix): Likewise.
9585 (pp_destroy_prefix): Likewise.
9586 (pp_remaining_character_count_for_line): Likewise.
9587 (pp_clear_output_area): Likewise.
9588 (pp_formatted_text): Likewise.
9589 (pp_last_position_in_text): Likewise.
9590 (pp_emit_prefix): Likewise.
9591 (pp_append_text): Likewise.
9592 (pp_flush): Likewise.
9593 (pp_format_text): Likewise.
9594 (pp_format_verbatim): Likewise.
9595 (pp_tree_identifier): Tidy.
9596 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9597 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9598 (pp_base_flush): Rename from pp_flush.
9599 (pp_base_set_line_maximum_length): Rename from
9600 pp_set_line_maximum_length.
9601 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9602 (pp_base_set_prefix): Rename from pp_set_prefix.
9603 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9604 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9605 (pp_base_append_text): Rename from pp_append_text.
9606 (pp_base_formatted_text): Rename from pp_formatted_text.
9607 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9608 (pp_base_remaining_character_count_for_line): Rename from
9609 pp_remaining_character_count_for_line.
9610 * diagnostic.h (diagnostic_format_decoder): Tidy.
9611 (diagnostic_flush_buffer): Likewise.
9612 * c-pretty-print.h: (pp_c_string_literal): Declare.
9613 (pp_c_real_literal): Likewise.
9614 (pp_c_integer_literal): Likewise.
9615 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9617 (pp_c_character_literal): Tidy.
9618 (pp_c_string_literal): Make public.
9619 (pp_c_bool_literal): Likewise.
9620 (pp_c_integer_literal): Likewise.
9621 (pp_c_real_literal): Likewise.
9623 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9624 (c-pretty-print.o): Update dependence.
9626 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9628 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9629 ".set nomacro" state.
9630 (fix_truncsfsi2_macro): Likewise.
9632 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9634 * tree.h (DID_INLINE_FUNC): Remove macro.
9635 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9636 add tree check for FUNCTION_DECL.
9637 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9638 (struct tree_decl): Rename inlined_function_flag to
9639 declared_inline_flag.
9640 * c-common.h (c_lang_decl): Remove.
9641 (DECL_ESTIMATED_INSNS): Remove.
9642 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9643 (DECL_DECLARED_INLINE_P): Remove.
9644 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9645 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9646 (finish_function): Make uninlinable a bool. Fixup call to
9647 tree_inlinable_function_p() and fix some code style issues.
9648 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9649 * cgraph.c (dump_cgraph): Likewise.
9650 * cgraphunit.c (cgraph_decide_inlining): Likewise
9651 (cgraph_finalize_compilation_unit): Likewise.
9652 Also update call to tree_inlinable_function_p().
9653 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9654 look at DECL_DECLARED_INLINE and reverse logic.
9655 * print-tree.c (print_node): Likewise.
9656 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9657 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9659 * tree-inline.c (inlinable_function_p): Split up in this function to
9660 check for basic inlining inhibiting conditions, and new
9661 limits_allow_inlining() function. Warn if inlining is impossible
9662 because the inline candidate calls alloca or uses sjlj exceptions.
9663 (limits_allow_inlining): this new function to check if the inlining
9664 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9665 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9666 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9668 (tree_inlinable_function_p): Make a bool. Update call to
9669 inlinable_function_p
9670 (expand_call_inline): Use limits_allow_inlining() when not in
9671 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9672 instead see if the function was declared `inline'.
9674 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9676 * gcse.c (try_replace_reg): Fix updating of note.
9678 2003-08-04 Roger Sayle <roger@eyesopen.com>
9681 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9682 logic in negate_expr, i.e. we don't invert (A-B) for floating
9683 point types unless flag_unsafe_math_optimizations.
9685 2003-08-04 Roger Sayle <roger@eyesopen.com>
9687 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9688 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9689 for floating point expressions with -ffast-math.
9690 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9691 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9693 2003-08-04 Roger Sayle <roger@eyesopen.com>
9695 * c-common.c (flag_noniso_default_format_attributes): Delete.
9696 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9697 (c_attrs_initialized): Delete.
9698 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9699 always call c_init_attributes.
9700 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9701 set c_attrs_initialized when done.
9702 (c_common_insert_default_attributes): Delete.
9703 * c-common.h (flag_noniso_default_format_attributes): Delete.
9704 (c_coomon_insert_default_attributes): Delete prototype.
9705 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9706 flag_noniso_default_format_attributes.
9708 * c-decl.c (c_insert_default_attributes): Delete.
9709 * c-tree.h (c_insert_default_attributes): Delete prototype.
9711 * attribs.c (decl_attributes): Don't call insert_default_attributes
9712 langhook. Update function description comment.
9713 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9714 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9715 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9716 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9718 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9721 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9723 * config/mips/mips.c (override_options): Disable -G on targets that
9724 have no .section support.
9725 (mips_select_section): Use default_select_section for such targets.
9727 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9729 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9730 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9731 * fixinc/fixincl.x: Rebuild.
9732 * fixinc/tests/base/regexp.h: New test.
9734 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9736 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9737 parsing macro arguments in the top-level context.
9739 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9741 * config.in: Remove HAVE_LSTAT.
9742 * configure, configure.in: Don't test for lstat.
9744 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9746 * opts.c (decode_options): Do language-specific initialization for
9747 the global diagnostic context.
9748 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9749 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9750 (LANG_HOOKS_INITIALIZER): Adjust.
9751 * langhooks.h (struct lang_hooks): Add new field
9752 initialize_diagnostics.
9753 * langhooks.c (lhd_initialize_diagnostics): Define.
9755 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9757 * pretty-print.h: Adjust macro definitions.
9758 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9759 (pp_character): Rename to pp_base_character.
9760 (pp_string): Rename to pp_base_string.
9761 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9762 (pp_newline): Likewise. Adjust.
9763 (pp_c_char): Adjust.
9765 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9767 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9768 BUILT_IN_LLABS): Move to miscellaneous section.
9770 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9772 PR preprocessor/11534
9773 * cppexp.c (parse_defined): Warn only if -pedantic.
9775 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9777 * cppfiles.c (stack_file): Use file path.
9779 2003-08-02 Roger Sayle <roger@eyesopen.com>
9781 * builtin-types.def (BT_SSIZE): New primitive type.
9782 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9783 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9784 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9785 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9786 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9787 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9788 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9789 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9790 few functions that define default attributes using it.
9791 * c-common.c (c_common_insert_default_attributes): Do nothing.
9793 * doc/extend.texi: Document these "new" builtins.
9795 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9797 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9798 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9799 when -mieee-fp set and -shared not set.
9800 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9802 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9804 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9805 next_file. Remove import and pragma_once, add once_only.
9806 (find_file): Add new file structures to the all_files list.
9807 (should_stack_file): Mark #import-ed files once-only, and
9808 don't stack them if the file has already been stacked.
9809 (_cp_mark_file_once_only): Simplify.
9810 * cpphash.h (struct cpp_reader): Rename once_only_files
9811 to all_files. Rename saw_pragma_once to seen_once_only.
9812 (_cpp_mark_file_once_only): Update prototype.
9813 * cpplib.c (do_pragma_once): Update.
9815 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9817 * cppfiles.c (ENOTDIR): Remove.
9818 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9819 other than ENOENT here.
9820 (once_only_file_p): Rename should_stack_file.
9821 (find_file, open_file_failed, read_file_guts): Report errors
9822 with full path name.
9823 (read_file): Move pch handling to should_stack_file.
9824 (should_stack_file): Handle PCH and once-only issues, and
9826 (stack_file): Don't do file reads.
9828 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9830 * libgcov.c (gcov_exit): Cleanup and fix.
9831 * profile.c (compute_value_histograms): Don't try to read profiles
9832 that are not present.
9834 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9836 * builtins.def: Categorize.
9838 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9840 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9842 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9844 * config.gcc: Enable posix threads by default on darwin.
9846 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9848 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9849 even if nehedges1 is 0.
9851 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9853 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9854 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9855 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9858 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9859 * fixinc/fixincl.x: Regenerate.
9860 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9862 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9864 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9866 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9868 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9869 for accesses to exc_ptr.
9871 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9873 * doc/sourcebuild.texi (Front End Directory): Don't make references
9874 to libsubdir, it's not part of the interface to frontends.
9875 * doc/install.texi (Configuration): Help users read faster by saying
9876 that GCC's configure options are the standard autoconf ones.
9877 Mention --libdir. Update the default rules for finding the
9878 assembler. Don't use libsubdir since we haven't said what it means.
9879 (Specific): In the Solaris 7 notes, update the place to put the
9881 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9882 * doc/cpp.texi (Search Path): Actually, the search path
9883 depends on libdir, which can relocate with cpp.
9884 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9885 now a private interface between the Makefile and the driver.
9887 2003-08-01 Richard Henderson <rth@redhat.com>
9889 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9891 * varasm.c (lookup_constant_def): New function.
9892 * rtl.h (lookup_constant_def): Declare it.
9893 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9894 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9896 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9898 * c-decl.c (gettags, pushdecl_function_level): Delete.
9899 (last_function_parm_vars): Rename last_function_parm_others.
9900 (current_function_parm_vars): Rename current_function_parm_others.
9901 (struct c_scope): Rewrite comment explaining this data structure.
9902 Add names_last, blocks_last, parms_last fields. Rename
9903 incomplete_list to incomplete.
9904 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9905 (poplevel): Ignore second argument. No need to nreverse
9906 anything. Restructure such that each list is processed
9907 exactly once. Use 'const location_t *locus' syntactic sugar
9908 variable where useful. Issue unused variable warnings
9909 ourselves, do not rely on function.c.
9910 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9911 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9912 (implicitly_declare): decl cannot be error_mark_node.
9913 (undeclared_variable): Manipulate scope structure directly.
9914 (c_make_fname_decl): Likewise.
9915 (getdecls, c_init_decl_processing): Fix comment.
9916 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9917 for 'last' variable.
9918 (grokparms): No need to nreverse parms list.
9919 (store_parm_decls_newstyle): Set up the parms_last and
9920 names_last fields of the new scope too.
9921 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9922 on parms to begin with; check this under ENABLE_CHECKING. Set
9924 (check_for_loop_decls): Refer directly to current_scope->tags.
9925 Use consistent quote style in diagnostics.
9926 (c_write_global_declarations): The names list is not backward.
9928 * c-common.h: Don't prototype gettags.
9929 * c-parse.in: Call poplevel with second argument 0 always.
9931 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9933 * builtins.def: Resort builtins.
9935 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9937 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9938 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9939 Prepend "__builtin_" onto NAME with string concatenation. Remove
9940 explicit "__builtin_" from each macro call.
9942 Reformat entire file.
9944 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9946 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9947 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9949 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9951 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9952 CCL1, or CCL2 modes with floating point operations.
9954 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9955 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9956 "*subdf3_cconly"): New insns.
9957 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9959 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9961 * Makefile.in: Refine dependencies.
9962 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9963 * c.opt: Update help for -Wimport.
9964 * cppfiles.c: Include hashtab.h. Update comments.
9965 (stack_file): Read the file before updating dependencies.
9966 (once_only_file_p): Be smarter about marking once-only files.
9967 (_cpp_mark_file_once_only): Correct the check for existence on
9969 (open_file_failed): Use name not path, which is NULL.
9970 * cpphash.h: Don't include hashtab.h.
9971 (struct _cpp_file): Remove.
9972 (struct cpp_reader): Update.
9973 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9974 * cpplib.h (struct cpp_options): Remove warn_import.
9975 (cpp_simplify_path): Remove.
9977 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9980 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9982 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9984 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9986 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9988 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9990 * builtins.def: Likewise.
9992 2003-07-31 Jason Merrill <jason@redhat.com>
9994 * Makefile.in (bubblestrap): Don't require a previous full
9997 * expr.c (mostly_zeros_p): No longer static.
9998 * tree.h: Declare it.
9999 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10000 unless we need to do substitutions.
10002 2003-07-31 Roger Sayle <roger@eyesopen.com>
10004 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10005 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10006 as pow(x,2.0) when the latter will be expanded back into x*x.
10007 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10008 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10009 pow can never set errno when used with an integer exponent.
10010 Always use expand_powi when exponent is -1, 0, 1 or 2.
10011 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10012 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10013 the pow forms of these expressions.
10015 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10017 * Makefile.in (libexecdir): New.
10018 (libsubdir): Use gcc instead of gcc-lib.
10019 (libexecsubdir): New.
10020 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10021 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10023 (installdirs): Make libexecsubdir.
10024 (install-common): Put executables in libexecsubdir.
10025 (itoolsdir): Use libexecsubdir.
10026 (itoolsdatadir): New.
10027 (install-mkheaders): Separate data files and executables.
10028 (install-collect2): Put executables in libexecsubdir.
10029 (uninstall): Remove libexecsubdir.
10030 * mkheaders.in: Update for new arrangement of files.
10032 (libexecsubdir): New.
10033 (itoolsdir): Use libexecsubdir.
10034 (itoolsdatadir): New.
10035 * gcc.c (gcc_libexec_prefix): New.
10036 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10037 (standard_exec_prefix_1): Use libexec.
10038 (standard_exec_prefix_2): New.
10039 (standard_libexec_prefix): New.
10040 (process_command): Update for new arrangement of files. Compute
10041 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10043 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10045 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10046 triggers on Interix.
10047 * fixincl.x: Regenerate.
10049 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10051 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10052 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10054 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10056 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10058 2003-07-31 Per Bothner <pbothner@apple.com>
10060 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10061 (add_input_filename): New function.
10062 (handle_options): Call add_input_filename directly instead of
10064 * opts.h (in_fnames, num_in_fnames): Moved here.
10065 (add_input_filename): Declare.
10066 * c-decl.c: Need to #include opts.h.
10067 * Makefile.in (c-decl.o): Also depends on opts.h.
10068 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10069 (c_common_handle_filename): Replaced by add_input_filename.
10070 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10072 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10073 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10074 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10075 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10077 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10079 * combine.c (try_combine): Set JUMP_LABEL for newly created
10080 unconditional jump.
10082 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10084 * fold-const.c (fold): Fold some comparisons of bit operations.
10086 2003-07-31 Jan Hubicka <jh@suse.cz>
10088 * cgraph.c (create_edge): Fix typo.
10089 * i386.c (pic_symbolic_operand): Reorder tests.
10091 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10093 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10095 (Gcov Data Files): Update.
10097 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10099 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10102 * gthr-posix.c: New file.
10103 * gthr-posix.h: Define _REENTRANT if missing.
10104 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10106 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10108 * config/alpha/t-osf-pthread: New file.
10110 * fixinc/inclhack.def (alpha_pthread): New fix.
10111 * fixinc/fixincl.x: Regenerate.
10112 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10114 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10116 Fixes PR bootstrap/9330.
10118 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10120 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10123 * configure: Regenerate.
10125 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10127 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10130 2003-07-30 Roger Sayle <roger@eyesopen.com>
10132 * builtins.def: Alphabetize.
10134 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10136 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10138 * doc/cpp.texi: Likewise.
10139 * doc/md.texi: Likewise.
10140 * doc/rtl.texi: Likewise.
10141 * doc/tm.texi: Likewise.
10143 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10145 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10146 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10149 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10151 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10152 macros before defining them.
10154 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10156 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10157 UNSPECV_BLOCKAGE): New constants.
10158 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10159 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10160 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10161 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10163 (all insns and expanders): Write output control string as brace block
10164 where appropriate. Remove \-escapes for doublequote characters.
10166 2003-07-31 Jan Hubicka <jh@suse.cz>
10168 * gcse.c (insert_store): Fix typo in previous patch.
10170 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10172 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10174 2003-07-30 Andi Kleen <ak@muc.de>
10176 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10178 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10180 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10181 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10182 GCOV_N_VALUE_COUNTERS): New.
10183 * profile.c (compute_value_histograms): New static function.
10184 (branch_prob): Read back the value histograms.
10185 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10186 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10187 * value-prof.c: Add comment on reading the profile.
10188 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10189 * doc/invoke.texi (-fprofile-values): Document behavior with
10190 -fbranch-probabilities.
10192 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10194 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10196 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10198 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10201 2003-07-30 Jan Hubicka <jh@suse.cz>
10203 * gcse.c (insert_store): Ignore fake edges.
10205 * c-common.c (flag_vtable_gc): Kill.
10206 * c-common.g (flag_vtable_gc): Kill.
10207 * c-opts (c_common_handle_option): Kill.
10208 * c.opt (fvtable-gc): Kill.
10209 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10210 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10211 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10213 * invoke.texi (-ftable-gc): Kill documentation.
10215 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10216 just because function body is missing.
10218 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10220 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10222 * unwind-sjlj.c: Fix typo in file description.
10224 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10226 * calls.c (load_register_parameters): When shifting reg sized values
10227 to the msb, move the value to a reg first.
10229 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10231 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10232 * line-map.h (linemap_add): Update comments.
10233 * line-map.c (linemap_add): Update comments, interpret zero-length
10234 filename as "<stdin>".
10236 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10238 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10240 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10242 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10243 New static variables.
10244 (struct c_scope): Add parms and warned_forward_parm_decls
10245 fields; remove parm_order.
10246 (storedecls, storetags): Delete.
10247 (poplevel): Also clear bindings on the parms chain.
10248 (pushdecl): Handle forward declarations of parameters, and
10249 chain PARM_DECLs on the parms list, not the names list.
10250 (lookup_name_current_level): Check for PARM_DECLs on the parms
10252 (push_parm_decl): Don't update parm_order.
10253 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10254 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10255 on the decls here. Then move the forward decls to the names list.
10256 (grokparms): Set last_function_parm_vars.
10257 (get_parm_info): Don't use gettags or getdecls. No need to
10258 extract non-parms from the parms list, or reorganize the parms
10259 list. Feed nonparms back in the TREE_TYPE of the list node
10260 returned. Issue only one error per parameter list for "void"
10261 appearing more than once in said parameter list. Collapse
10262 parmlist_tags_warning into this function to avoid double scan
10264 (start_function): Set current_function_parm_vars.
10265 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10266 directly. Get non-parms from current_function_parm_vars; no
10267 need to extract them from the parms chain. Properly bind tags
10269 (store_parm_decls_oldstyle): No need to extract non-parameters
10270 from the parms chain, nor to store them back afterward. Move
10271 declaration to top of function, restructure code reordering
10273 (store_parm_decls): No need to save and restore warn_shadow.
10274 * c-parse.in: Don't call parmlist_tags_warning nor
10275 clear_parm_order. Call mark_forward_parm_decls when forward
10276 parm decls are encountered.
10277 * c-tree.h: Prototype mark_forward_parm_decls; not
10278 clear_parm_order or parmlist_tags_warning.
10280 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10282 * c-common.c (allow_pch): Remove.
10283 * c-common.h (allow_pch): Remove.
10284 (c_common_no_more_pch): Declare.
10285 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10286 * c-pch.c: Include hosthooks.h.
10287 (c_common_valid_pch): Don't check allow_pch.
10288 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10289 (c_common_no_more_pch): New.
10290 * ggc-common.c: Include hosthooks.h.
10291 (gt_pch_save): Call gt_pch_get_address.
10292 (gt_pch_restore): Call gt_pch_use_address.
10293 * hooks.c (hook_voidp_size_t_null): New.
10294 (hook_bool_voidp_size_t_false): New.
10295 * hooks.h (hook_voidp_size_t_null): New.
10296 (hook_bool_voidp_size_t_false): New.
10297 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10298 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10299 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10300 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10301 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10302 gt_pch_use_address.
10303 * doc/hostconfig.texi (Host Common): Document
10304 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10305 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10306 (ggc-common.o): Likewise.
10308 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10309 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10310 (pch_address_space): New.
10311 (darwin_rs6000_gt_pch_get_address): New.
10312 (darwin_rs6000_gt_pch_use_address): New.
10314 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10316 PR preprocessor/11569
10317 PR preprocessor/11649
10318 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10319 * cppfiles.c: Completely rewritten.
10320 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10321 struct cpp_path is now struct cpp_dir.
10322 (remove_duplicates): Don't simplify path names.
10323 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10325 * cpphash.h: Include hashtab.h.
10326 (_cpp_file): Declare.
10327 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10328 and struct cpp_path is now struct cpp_dir. Rename members.
10329 (struct cpp_reader): Similarly. New members once_only_files,
10330 file_hash, file_hash_entries, quote_ignores_source_dir,
10331 no_search_path, saw_pragma_once. Remove all_include_files and
10332 max_include_len. Make some members bool.
10333 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10334 (_cpp_stack_file): Renamed from _cpp_read_file.
10335 (_cpp_stack_include): Renamed from _cpp_execute_include.
10336 (_cpp_init_files): Renamed from _cpp_init_includes.
10337 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10338 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10339 (cpp_read_next_file): Rename and move to cppfiles.c.
10340 (cpp_read_main_file): Update.
10341 * cpplib.c (run_directive): Update for renamed members.
10342 (do_include_common, _cpp_pop_buffer): Update.
10343 (do_import): Undeprecate #import.
10344 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10345 * cpplib.h: Remove file_name_map_list.
10346 (cpp_options): Remove map_list.
10347 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10348 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10350 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10352 * Makefile.in: Make stamp-objdir safe for parallel builds.
10354 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10356 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10357 (info): Depend on stmp-docobjdir.
10359 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10361 * configure: Regenerate.
10363 2003-07-29 Jan Hubicka <jh@suse.cz>
10366 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10367 in !unit-at-a-time mode.
10369 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10371 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10374 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10377 * c-common.c (shorten_compare): Take into account differences
10378 between C and C++ representation for enumeration types.
10379 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10380 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10381 function, broken out from ...
10382 (fixup_signed_type): ... here and ...
10383 (fixup_unsigned_type): ... here.
10385 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10387 * c-decl.c: Update commentary, adjust blank lines throughout.
10388 (struct c_scope): Fix indentation. Reorder members so
10389 outer-context pointers come first, booleans last.
10390 (duplicate_decls, define_label): Use a 'locus' variable for
10391 diagnostic locations in a few more places.
10392 (warn_if_shadowing): Un-split a conditional that fits on one line.
10393 (c_init_decl_processing): No need to clear current_scope and
10394 current_function_scope.
10395 (start_decl): Merge if/else if statements with same action.
10396 (push_parm_decl): Rename old_immediate_size_expand to use
10397 save_foo convention; save/restore around entire function.
10398 (grokdeclarator): Remove unnecessary braces.
10400 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10401 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10403 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10404 when warn_declaration_after_statement. Call pedwarn_c90, not
10405 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10406 * c-common.c (warn_declaration_after_statement): Define.
10407 * c-common.h (warn_declaration_after_statement): Declare.
10408 * c.opt (Wdeclaration-after-statement): New.
10409 * c-errors.c (pedwarn_c90): New function.
10410 * c-opts.c (c_common_handle_option) <case
10411 OPT_Wdeclaration_after_statement>: New.
10412 * c-tree.h (pedwarn_c90): Declare.
10413 * doc/invoke.texi (Option Summary): Document
10414 -Wdeclaration-after-statement.
10415 (Warning Options): Ditto.
10417 2003-07-28 Jan Hubicka <jh@suse.cz>
10419 * i386.md (memory attribute) Avoid accessing uninitialized memory
10420 for ishift1 type instructions.
10422 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10424 * configure.in (--enable-checking): Add fold category.
10425 (ENABLE_FOLD_CHECKING): Define if requested.
10426 * configure: Rebuilt.
10427 * config.in: Rebuilt.
10428 * doc/install.texi: Document it.
10429 * fold-const.c: Include md5.h.
10430 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10431 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10432 print_fold_checksum): New functions.
10434 * fold-const.c (fold): Never modify argument passed to fold, instead
10435 change a copy and return it.
10436 * convert.c (convert_to_integer): Likewise.
10438 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10440 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10441 cleanup of junk after #else and #endif directives. Collapse repeated
10442 clauses into for statment.
10444 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10446 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10448 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10449 (keep_next_if_subblocks): Rename next_is_function_body.
10450 (pushlevel): Adjust commentary. Always set ->keep on the
10451 outermost level of a function. Don't set ->keep_if_subblocks.
10452 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10453 (store_parm_decls): Adjust to match.
10454 (finish_function): Adjust to match.
10455 Call poplevel with all three arguments zero.
10457 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10458 New functions split out of store_parm_decls.
10459 Avoid unnecessary work. Use local variables consistently.
10460 (store_parm_decls): Likewise.
10462 (finish_function): No need to set functionbody flag on call to
10464 (struct language_function): Remove scope field.
10465 (c_push_function_context, c_pop_function_context): No need to
10466 save and restore current_scope.
10468 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10470 * doc/extend.texi (Deprecated Features): Implicit typename is
10471 gone. Default args on types is going.
10473 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10475 * Makefile.in (ifcvt.o): Depend on target.h
10476 * ifcvt.c (target.h): Include.
10477 (if_convert): Don't call mark_loop_exit_edges if we can't
10480 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10482 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10484 2003-07-26 Richard Henderson <rth@redhat.com>
10486 PR inline-asm/11676
10487 * cse.c (count_reg_usage): Handle asm_operands properly.
10489 2003-07-26 Roger Sayle <roger@eyesopen.com>
10491 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10492 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10493 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10494 the regular DEF_EXT_LIB_BUILTIN macro.
10495 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10496 the regular DEF_LIB_BUILTIN macro.
10497 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10498 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10499 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10500 DEF_EXT_LIB_BUILTIN macro.
10502 * c-decl.c (duplicate_decls): Remove code to handle builtin
10503 functions prototyped without an argument list.
10505 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10507 * config/i386/winnt.c: Revert 2003-07-08 change.
10508 (i386_pe_section_type_flags): Remove error_with_decl here too.
10510 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10512 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10513 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10514 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10515 (v850_handle_data_area_attribute): Likewise.
10517 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10519 * varasm.c (output_constant_def_contents): Use
10520 ASM_DECLARE_CONSTANT_NAME if defined.
10521 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10522 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10523 objects get at least one byte to prevent assembler problems.
10524 (ASM_DECLARE_CONSTANT_NAME): New.
10526 * Makefile.in (libbackend.o): Remove options_.h.
10527 (mostlyclean): Likewise.
10529 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10530 insert a label at the end of an function under Mach-O.
10532 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10534 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10536 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10538 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10540 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10542 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10544 * doc/passes.texi (Passes): Mention pretty-printing and
10547 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10549 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10550 unused parameter decls.
10551 (Attribute Syntax): GNU C++ does not allow label attributes to be
10554 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10556 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10557 (objc_declare_class): Likewise.
10558 (error_with_ivar): Likewise.
10559 (start_class): Likewise.
10560 (warn_with_method): Likewise.
10562 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10564 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10566 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10567 (expand_call): Likewise.
10568 * dwarfout.c (output_reg_number): Likewise.
10569 * expr.c (expand_expr): Likewise.
10570 * function.c (assign_temp): Likewise.
10571 (uninitialized_vars_warning): Likewise.
10572 (setjmp_args_warning): Likewise.
10573 (expand_function_end): Likewise.
10574 * stmt.c (fixup_gotos): Likewise.
10575 (warn_about_unused_variables): Likewise.
10576 (expand_end_bindings): Likewise.
10577 * stor-layout.c (layout_decl): Likewise.
10578 (place_field): Likewise.
10579 * toplev.c (check_global_declarations): Likewise.
10580 (rest_of_handle_inlining): Likewise.
10581 (default_tree_printer): New function.
10582 (general_init): Initialize diagnostic machinery before routing
10583 signals to the ICE machinery. Set default tree printer.
10584 * toplev.h (pedwarn_with_decl): Remove declaration.
10585 (warning_with_decl): Likewise.
10586 (error_with_decl): Likewise.
10587 (pedwarn): Remove attribute for the time being.
10588 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10589 * varasm.c (named_section): Likewise.
10590 (make_decl_rtl): Likewise.
10591 (assemble_variable): Likewise.
10592 (merge_weak): Likewise.
10593 (declare_weak): Likewise.
10595 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10596 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10597 (format_with_decl): Remove.
10598 (diagnostic_for_decl): Likewise.
10599 (pedwarn_with_decl): Likewise.
10600 (warning_with_decl): Likewise.
10601 (error_with_decl): Likewise.
10602 (diagnostic_initialize): Adjust.
10603 (diagnostic_count_diagnostic): Likewise.
10604 (announce_function): Likewise.
10605 (lhd_print_error_function): Likewise.
10606 (diagnostic_report_current_module): Likewise.
10607 (default_diagnostic_starter): Likewise.
10608 (diagnostic_report_diagnostic): Likewise.
10609 (default_diagnostic_finalizer): Likewise.
10610 (verbatim): Likewise.
10612 (warning): Likewise.
10613 * opts.c (common_handle_option): Likewise.
10614 * pretty-print.c: New file.
10615 * c-pretty-print.h (pp_base): Override.
10616 * c-pretty-print.c: Adjust use of macros throughout.
10617 (pp_buffer): New macro.
10618 (pp_newline): Likewise.
10619 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10620 * Makefile.in (DIAGNOSTIC_H): New variable.
10621 (c-errors.o): Use it.
10622 (c-objc-common.o): Likewise.
10623 (c-common.o): Likewise.
10624 (c-opts.o): Likewise.
10625 (c-format.o): Likewise.
10626 (diagnostic.o): Likewise.
10627 (opts.o): Likewise.
10628 (toplev.o): Likewise.
10629 (rtl-error.o): Likewise.
10630 (dwarf2out.o): Likewise.
10631 (jump.o): Likewise.
10632 (pretty-print.o): New rule.
10634 2003-07-24 Roger Sayle <roger@eyesopen.com>
10636 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10637 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10638 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10639 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10640 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10641 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10642 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10644 * builtins.c (build_string_literal): New function to construct
10645 a char* pointer to a string literal.
10646 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10647 "rtx target" to be consistent with other expand_builtin_* functions.
10648 Change 3rd argument from "int unlocked" to "bool unlocked".
10649 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10650 c-common.c to avoid front-end dependencies. Optimize printf("")
10651 as a no-op when the result isn't required. Handle embedded NULs
10653 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10654 from c-common.c to avoid front-end dependencies. Likewise, optimize
10655 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10656 fp for side-effects. Handle embedded NULs in format string.
10657 (expand_builtin_sprintf): Fix typo.
10658 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10659 optimizing. Adjust calls of expand_builtin_fputs to match the API
10660 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10661 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10662 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10664 * c-common.c (is_valid_printf_arglist): Delete.
10665 (c_expand_builtin): Delete.
10666 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10667 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10668 (c_expand_expr): No longer treat CALL_EXPRs specially.
10669 (CALLED_AS_BUILT_IN): Delete.
10671 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10673 PR optimization/11631
10674 * gcse.c (store_motion): Connect infinite loops to exit.
10676 2003-07-24 Jason Merrill <jason@redhat.com>
10678 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10679 (boolean_true_node, boolean_false_node): Likewise.
10680 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10681 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10682 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10683 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10684 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10685 (truthvalue_true_node): Renamed from boolean_true_node.
10686 (truthvalue_false_node): Renamed from boolean_false_node.
10687 * c-decl.c: Just set truthvalue_* to integer_*.
10688 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10690 2003-07-24 Roger Sayle <roger@eyesopen.com>
10692 * c-decl.c (match_builtin_function_types): New subroutine of
10693 duplicate_decls to test whether a redeclaration of a builtin
10694 function is suitably close, i.e. the return type and all of
10695 the argument types have the same modes as the builtin expects.
10696 (duplicate_decls): Fuzzy type matching for builtin functions
10697 moved to match_builtin_function_types.
10699 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10701 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10704 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10706 * c-decl.c: Search-and-replace change 'binding level' to
10707 'scope' in commentary.
10708 (struct binding_level): Now struct c_scope.
10709 (current_binding_level): Now current_scope.
10710 (free_binding_level): Now scope_freelist.
10711 (current_function_level): Now current_function_scope.
10712 (global_binding_level): Now global_scope.
10713 (make_binding_level): Now make_scope.
10714 (pop_binding_level): Now pop_scope.
10716 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10718 * configure.in (libgcc_visibility): Add missing whitespace.
10720 2003-07-24 Richard Henderson <rth@redhat.com>
10722 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10723 __gcc_personality_v0.
10725 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10727 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10729 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10731 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10732 documentation missed from my 2003-07-09 patch.
10734 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10736 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10738 * configure: Rebuild.
10740 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10743 * c-typeck.c (type_lists_compatible_p): Do not compare
10744 arguments if one of them is an error_mark_node
10746 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10748 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10749 if current_function_calls_eh_return.
10751 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10753 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10755 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10757 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10758 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10759 __umodsi3, __modsi3): Increase frame size to 32.
10761 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10763 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10766 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10768 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10770 PR optimization/10679
10771 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10773 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10775 PR target/11607 and PR target/11516
10776 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10778 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10780 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10781 * varasam.c (output_constant): Likewise.
10783 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10785 * alias.c: Fix comment formatting.
10786 * c-common.c: Likewise.
10787 * c-decl.c: Likewise.
10788 * c-opts.c: Likewise.
10789 * combine.c: Likewise.
10790 * cpplib.c: Likewise.
10791 * diagnostic.c: Likewise.
10792 * dojump.c: Likewise.
10793 * final.c: Likewise.
10794 * fold-const.c: Likewise.
10796 * gcse.c: Likewise.
10797 * ggc-page.c: Likewise.
10798 * jump.c: Likewise.
10799 * loop.c: Likewise.
10800 * mips-tfile.c: Likewise.
10801 * recog.c: Likewise.
10802 * regclass.c: Likewise.
10803 * regmove.c: Likewise.
10804 * tree.c: Likewise.
10805 * tree.h: Likewise.
10807 2003-07-22 Per Bothner <pbothner@apple.com>
10809 * line-map.c (add_line_map): Handle invalid LEAVE request.
10810 Fixes PR preprocessor/11361.
10812 2003-07-22 Per Bothner <pbothner@apple.com>
10814 * diagnostic.c.(diagnostic_report_current_module): Update to match
10815 2003-06-05 changes to push_srcloc and pop_srcloc.
10817 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10819 * doc/trouble.texi: Better document two-stage name lookup.
10821 2003-07-22 Eric Christopher <echristo@redhat.com>
10823 * config/s390.c (s390_valid_pointer_mode): New.
10824 (TARGET_VALID_POINTER_MODE): Use.
10825 (s390_emit_prologue): Add tpf profiling hooks.
10826 (s390_emit_epilogue): Ditto.
10827 * config/s390.h (MASK_TPF): New.
10829 (POINTERS_EXTEND_UNSIGNED): Define.
10830 * config/s390.md (ptr_extend): New pattern.
10832 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10834 * hashtable.c (approx_sqrt): Make static.
10835 * hashtable.h: Don't prototype approx_sqrt.
10836 * line-map.c (init_line_maps): Rename linemap_init.
10837 (free_line_maps): Rename linemap_free.
10838 (add_line_map): Rename linemap_add.
10839 (lookup_line): Rename linemap_lookup.
10840 (print_containing_files): Rename linemap_print_containing_files.
10841 * linemap.h: Update to match.
10843 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10844 linemap routines to use new names.
10846 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10848 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10849 typedef. Propagate packedness from a main variant.
10851 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10853 * Makefile.in (install-common): Add dependency on installdirs.
10855 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10857 * c-common.c (c_common_type_for_mode): Return integer types for
10860 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10862 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10863 (finish_decl): Call maybe_apply_pragma_weak here.
10864 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10865 TREE_PUBLIC and TREE_STATIC are decided.
10866 (start_function): Move call to maybe_apply_pragma_weak. Check that
10867 DECL_ASSEMBLER_NAME isn't set too early.
10869 * cpplex.c (_cpp_process_line_notes): Mention option name in
10872 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10874 * combine.c (if_then_else_cond): Simplify the comparison of
10875 rtx against -1, 0, and 1.
10876 * loop.c (check_dbra_loop): Likewise.
10877 * optabs.c (emit_conditional_move): Likewise.
10878 (emit_conditional_add): Likewise.
10879 * config/i386/i386.md (*movsi_or): Likewise.
10880 (*movdi_or_rex6): Likewise.
10882 2003-07-22 Jan Hubicka <jh@suse.cz>
10884 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10886 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10888 * cppfiles.c (open_file_pch): Don't put unused entries in the
10889 splay tree. Remove dead code.
10891 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10893 * c-common.h (num_in_fnames): Declare.
10894 (c_static_assembler_name): Move from here...
10895 * c-tree.h (c_static_assembler_name): ... to here.
10896 * c-opts.c: Don't include langhooks-def.h.
10897 (c_static_assembler_name): Move to c-decl.c.
10898 (num_in_fnames): Make externally visible.
10899 * c-decl.c: Include langhooks-def.h.
10900 (c_static_assembler_name): Move from c-opts.c.
10901 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10902 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10904 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10905 when it's not needed.
10907 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10909 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10910 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10911 (rs6000_emit_prologue): Save FPRs inline if set.
10913 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10915 * config/ia64/ia64.md (prefetch): Support predicate.
10917 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10919 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10920 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10923 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10925 PR optimization/11536
10926 * unroll.c (loop_iterations): Do not replace a register holding
10927 the final value by its equivalent before the loop if it is not
10930 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10932 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10934 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10936 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10937 (V850 Options): Spelling fixes.
10939 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10941 * doc/invoke.texi: Fixes to style, grammar and diction.
10943 2003-07-20 Roger Sayle <roger@eyesopen.com>
10945 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10946 * system.h (SMALL_STACK): Poison obsolete target macro.
10947 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10949 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10951 * configure.in: Cache the results of testing for cmp's capabilities.
10952 * configure: Regenerate.
10954 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10957 * dwarf2out.c (gen_enumeration_type_die): Remember that
10958 enumerators can be unsigned.
10960 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10962 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10963 (push_label_level, pop_label_level): Kill.
10964 (struct binding_level): Rename level_chain to outer.
10965 Add outer_function field. Change parm_flag, function_body,
10966 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10967 (current_function_level): New variable.
10968 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10969 (keep_next_level, declare_parm_level, warn_if_shadowing):
10971 (struct language_function): Kill named_labels, shadowed_labels fields.
10972 (c_init_decl_processing, start_function, c_push__function_context)
10973 (c_pop_function_context): No need to muck with named_labels nor
10976 (make_binding_level): No need to clear the structure here.
10977 (pop_binding_level): Always operate on current_binding_level.
10978 Update current_function_level if necessary.
10979 (pushlevel): Don't clear named_labels. Update current_function_level
10980 if necessary. Use "true" and "false" where appropriate.
10981 (poplevel): Diagnose labels defined but not used, or vice
10982 versa, and clear out label-meanings leaving scope, while
10983 walking down the decls list, for all binding levels.
10984 Handle LABEL_DECLs appearing in the shadowed list.
10985 pop_binding_level takes no arguments.
10986 (pushdecl_function_level): Use current_function_level.
10988 (make_label, bind_label): New static functions.
10989 (declare_label): New exported function.
10990 (lookup_label, define_label): Rewritten for new data structure.
10991 (shadow_label): Kill.
10993 * c-tree.h: Prototype declare_label; don't prototype
10994 push_label_level, pop_label_level, nor shadow_label.
10995 * c-parse.in: Remove all calls to push_label_level and
10996 pop_label_level. Use declare_label for __label__ decls.
10998 * doc/extend.texi: Clarify that __label__ can be used to
10999 declare labels with local scope in any nested block, not
11000 just statement expressions. Cross-reference nested functions
11001 section from local labels section.
11003 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11005 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11007 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11009 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11011 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11013 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11014 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11016 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11018 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11019 relative to the GOT instead of relative to the literal pool base.
11020 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11021 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11022 relative to the GOT instead of relative to the literal pool base.
11023 ("call_value"): Likewise.
11024 ("call_value_tls"): Likewise.
11026 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11027 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11028 (s390_chunkify_finish): Likewise.
11029 (s390_chunkify_cancel): Likewise.
11030 (s390_reorg): Adapt caller.
11031 (find_base_register_in_addr,
11032 find_base_register_ref, replace_base_register_ref): Delete.
11033 (find_ltrel_base, replace_ltrel_base): New functions.
11034 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11035 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11036 base vs. index register usage.
11037 (struct constant_pool): Remove 'anchor'.
11038 (s390_add_anchor): Delete.
11039 (s390_dump_pool): Remove anchor handling.
11040 * config/s390/s390.md ("reload_anchor"): Remove.
11042 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11043 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11044 (s390_emit_prologue): Use it.
11045 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11046 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11047 hard-code register 14.
11048 * config/s390/s390-protos.h (s390_load_got): Declare.
11050 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11051 Support TImode constants.
11052 * config/s390/s390.md ("consttable_ti"): New.
11053 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11055 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11056 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11057 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11058 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11059 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11060 New symbolic constants.
11061 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11062 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11063 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11064 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11065 symbolic UNSPEC values.
11066 * config/s390/s390.c (larl_operand, s390_short_displacement,
11067 bras_sym_operand, s390_cannot_force_const_mem,
11068 s390_delegitimize_address, s390_decompose_address,
11069 legitimize_pic_address, s390_output_symbolic_const,
11070 s390_function_profiler): Use symbolic UNSPEC values.
11072 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11074 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11075 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11076 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11077 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11078 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11079 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11080 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11081 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11082 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11083 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11084 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11085 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11086 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11087 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11088 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11089 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11090 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11091 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11092 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11093 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11096 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11098 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11099 * toplev.h (warning): Remove attribute.
11101 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11103 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11104 (pop_label_level): Likewise.
11105 (duplicate_decls): Likewise.
11106 (implicitly_declare): Likewise.
11107 (shadow_label): Likewise.
11108 (start_decl): Likewise.
11109 (finish_decl): Likewise.
11110 (grokdeclarator): Likewise.
11111 (get_parm_info): Likewise.
11112 (detect_field_duplicates): Likewise.
11113 (finish_struct): Likewise.
11114 (start_function): Likewise.
11115 (store_parm_decls): Likewise.
11116 (finish_function): Likewise.
11117 (c_expand_body_1): Likewise.
11118 (check_for_loop_decls): Likewise.
11119 (merge_translation_unit_decls): Likewise.
11121 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11123 * common.opt: Document --param.
11124 * opts.c (columns, undocumented_msg): New.
11125 (print_help): Get number of columns from environment. Print
11126 --param help. Tweak newline handling.
11127 (print_param_help): New.
11128 (print_filtered_help): Better handling of duplicates. Complain
11129 about undocumented switches.
11130 (print_switch): New.
11131 (wrap_help): Improve wrapping, use COLUMNS.
11132 * opts.sh: Ignore comments in records.
11133 * params.def: Fix typos and remove trailing periods.
11134 * toplev.c (display_help): Don't dump --param help.
11135 * doc/sourcebuild.texi: Update.
11137 2003-07-18 Richard Henderson <rth@redhat.com>
11140 * optabs.c (prepare_operand): Fail gracefully instead of abort
11141 if the predicate doesn't satisfy.
11142 (gen_cond_trap): Allow prepare_operand to fail.
11144 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11146 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11147 (fname_decl): Don't use xxx_with_decl.
11148 (c_add_case_label): Likewise.
11149 (handle_section_attribute): Likewise.
11150 (handle_alias_attribute): Likewise.
11151 (handle_no_instrument_function_attribute): Likewise.
11152 (handle_no_limit_stack_attribute): Likewise.
11153 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11154 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11156 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11158 * Makefile.in (ifcvt.o): Add cfgloop.h.
11159 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11160 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11161 * ifcvt.c: Include cfgloop.h.
11162 (mark_loop_exit_edges): New static function.
11163 (if_convert): Call it.
11164 (find_if_header): Ignore branches out of loops.
11166 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11168 * combine.c (simplify_comparison): Don't share rtx when converting
11169 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11171 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11173 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11174 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11175 (MUST_PASS_IN_STACK): Define.
11176 (BLOCK_REG_PADDING): Define.
11178 2003-07-18 Richard Henderson <rth@redhat.com>
11180 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11181 to skip the addr_vec.
11183 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11185 * combine.c (combinable_i3pat): Don't forbid occurrences of
11186 i2dest or i1dest in inner_dest if inner_dest is a mem.
11188 2003-07-18 Jan Hubicka <jh@suse.cz>
11190 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11192 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11195 * loop.c (basic_induction_var): Check if convert_modes emitted any
11196 instructions. Remove them and return 0 if so.
11198 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11200 PR optimization/11083
11201 * toplev.c (rest_of_handle_addresof): Rename into
11202 rest_of_handle_addressof. Delete unreachable blocks
11203 if dead edges were purged after the addressof pass.
11205 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11207 * Makefile.in, configure, configure.in: Remove handling of
11208 lang-options.h and options_.h.
11209 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11210 (display_help): Don't use documented_lang_options.
11212 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11214 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11215 (kept_level_p): Fold into poplevel.
11216 (undeclared_variable): Moved here from c-typeck.c. Export.
11217 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11218 (undeclared_variable): Prototype here. Don't prototype
11219 kept_level_p nor pushdecl_function_level.
11220 * c-parse.in: Change first argument to poplevel from
11221 "kept_level_p()" to "KEEP_MAYBE".
11222 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11224 2003-07-17 Roger Sayle <roger@eyesopen.com>
11226 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11227 commutative operands instead of modifying the RTL in-place.
11229 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11231 PR optimization/11557
11232 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11233 unless we know which function is being called.
11235 2003-07-17 Roger Sayle <roger@eyesopen.com>
11237 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11238 whether to reorder the operands of a commutative binary operator.
11240 2003-07-17 Roger Sayle <roger@eyesopen.com>
11242 * fold-const.c (const_binop): Avoid performing the FP operation at
11243 compile-time, if either operand is NaN and we honor signaling NaNs,
11244 or if we're dividing by zero and either flag_trapping_math is set
11245 or the desired mode doesn't support infinities.
11246 (fold_initializer): New function to fold an expression ignoring any
11247 potential run-time exceptions or traps.
11248 * tree.h (fold_initializer): Prototype here.
11249 * c-typeck.c (build_binary_op): Move to the end of the file so
11250 that intializer_stack is in scope. If constructing an initializer,
11251 i.e. when initializer_stack is not NULL, use fold_initializer to
11253 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11254 performing FP operations at compile-time, if they would raise an
11255 exception at run-time.
11257 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11260 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11261 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11262 (GTFILES): Add langhooks.c.
11263 (gt-langhooks.h): New.
11264 * c-common.h (c_static_assembler_name): Prototype.
11265 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11266 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11267 * c-opts.c: Include langhooks-def.h.
11268 (c_static_assembler_name): New.
11269 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11270 (var_labelno): New.
11271 (lhd_set_decl_assembler_name): Give static objects with context
11273 * varasm.c (var_labelno): Delete.
11274 (make_decl_rtl): Don't change the assembler name once it's set.
11276 * c-opts.c (this_input_filename): New.
11277 (finish_options): Take new parameter, name of file being compiled.
11278 Update callers. Set this_input_filename.
11279 (push_command_line_include): Use this_input_filename not
11280 main_input_filename.
11282 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11284 * Makefile.in: Depend .pot generation on options.c.
11285 * po/exgettext: Add an extra_files variable containing additional
11288 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11290 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11291 c_write_global_declarations.
11293 * c-decl.c: Fix typos in several comments. Remove all
11294 #if 0 blocks; reindent as needed. Remove unused argument
11295 to declare_parm_level; all callers changed.
11296 * c-parse.in: Update calls to declare_parm_level. Avoid
11297 issuing a double warning in some circumstances.
11298 * c-typeck.c: Update calls to declare_parm_level.
11299 * c-tree.h: Update prototype of declare_parm_level.
11301 * c-pragma.c (apply_pragma_weak): Don't complain about a
11302 redundant #pragma weak.
11304 * objc/objc-act.c (forward_declare_categories,
11305 build_selector_reference_decl, build_class_reference_decl,
11306 build_objc_string_decl, synth_forward_declarations,
11307 build_protocol_reference): Set TREE_PUBLIC on synthetic
11308 forward decl to 0, consistent with eventual definition.
11309 Correct comments to match.
11311 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11312 in regexp that don't form a range expression.
11313 * fixinc/fixincl.def: Regenerate.
11315 2003-07-17 Richard Henderson <rth@redhat.com>
11318 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11319 even with !TARGET_CONST_GP.
11320 (ia64_function_ok_for_sibcall): Reject non-local functions.
11322 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11324 * c-common.c (c_estimate_num_insns_1): Don't handle
11326 * expr.c (safe_from_p): Likewise.
11327 * gengtype.c (adjust_field_tree_exp): Likewise.
11328 * stmt.c (warn_if_unused_value): Likewise
11329 * tree.c (first_rtl_op): Likewise.
11330 * tree.def: Don't define METHOD_CALL_EXPR.
11331 * java/lang.c (java_estimate_num_insns_1): Don't handle
11334 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11337 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11338 and its restrictions for the SPARC64 port.
11339 Move the entry of "-mimpure-text" before that of "-mv8".
11341 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11342 Phil Edwards <phil@jaj.com>
11344 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11345 procedure to bootstrap and install.
11346 Document the preference for the legacy Sun tools in /usr/bin
11347 over the POSIX tools in /usr/xpg4/bin for the build process.
11349 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11351 * c.opt: Document Uncodumented; use it. Document ObjC options.
11352 * opts.c (print_filtered_help): Skip undocumented switches.
11353 * opts.h (CL_UNDOCUMENTED): New.
11354 * opts.sh: Handle Undocumented.
11355 * toplev.c (documented_lang_options): Prevent its becoming empty.
11357 * lang-options.h: Remove.
11359 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11361 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11362 instead of struct loop_info * as argument. Accept BIVs with
11363 increment +/- 1 provided there is a friendly exit test against
11364 a loop-invariant value.
11365 (strength_reduce): Adapt call to check_ext_dependent_givs.
11367 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11368 Con Bradley <con.bradley@superh.com>
11370 * sh-protos.h (sh_get_pr_initial_val): Declare.
11371 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11372 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11373 and live_regs_mask arguments. Changed all callers.
11374 (save_schedule_s): New structure.
11375 (save_schedule): New typedef.
11376 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11377 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11378 In interrupts handlers, also save registers that are usually
11379 partially saved, and make sure there is at least one general purpose
11380 register saved if a target register needs saving.
11381 Add casts in comparisons to avoid warnings.
11382 (sh_media_register_for_return): return -1 for interrupt handlers.
11383 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11384 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11385 registers used are available.
11386 Set RTX_FRAME_RELATED_P where appropriate.
11387 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11388 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11389 (initial_elimination_offset): Likewise.
11390 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11391 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11392 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11393 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11394 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11395 and for target registers.
11396 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11397 (regno_reg_class): Make its elements type enum reg_class.
11398 (CONSTRAINT_LEN): Don't use isdigit.
11399 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11400 (FUNCTION_ARG): Add parentheses to avoid warnings.
11401 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11402 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11403 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11404 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11405 * sh.md (xordi3+1): Remove unused variable regno.
11406 (return_media): Check that tr0 is available before using it.
11408 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11410 * c.opt: Document more options.
11412 2003-07-16 Roger Sayle <roger@eyesopen.com>
11414 * combine.c (subst): Also handle (subreg (const_double ...)) case
11415 if created by a substitution, by using the original inner mode.
11417 2003-07-16 Roger Sayle <roger@eyesopen.com>
11419 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11420 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11421 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11423 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11425 * doc/install.texi (--without-headers): New.
11427 Partial Fix PR/10129
11428 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11429 (machopic_output_function_base_name): New; print the true pic label.
11430 (machopic_classify_ident): Pic Base is always a defined data.
11431 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11432 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11434 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11435 if they are not floating point registers.
11438 * ggc.h: Add header guards.
11439 * c-decl.c (finish_struct): Sort fields if
11440 number greater than 15 and there are no
11441 anonymous structs/unions.
11442 * c-common.h: Include ggc.h.
11443 (sorted_fields_type): New struct.
11444 (field_decl_cmp): New prototype.
11445 (resort_sorted_fields): New prototype.
11446 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11447 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11448 as s, removing other fields.
11449 * c-typeck.c (lookup_field): Use s in lang_type.
11450 These were mostly moved from cp/class.c:
11451 * c-common.c (field_decl_cmp): New static function.
11452 (field_decl_cmp): New function.
11453 (resort_sorted_fields): New function.
11455 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11457 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11458 to do most of the work.
11460 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11462 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11463 * config/mmix/mmix.c: Convert functions to ISO C90.
11464 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11466 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11468 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11470 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11472 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11474 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11475 (uw_update_context_1): Use it.
11476 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11477 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11478 in parent frame if _Unwind_* called directly instead of through
11480 (rs6000_emit_eh_toc_restore): Remove.
11481 (rs6000_emit_prologue): Update stack pointer before doing any saving
11482 if current_function_calls_eh_return. Generate unwind info for $r2.
11483 (rs6000_emit_epilogue): Restore stack pointer after doing all
11484 restoring if current_function_calls_eh_return. Restore $r2.
11485 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11486 * config/rs6000/rs6000.md (eh_return): Remove call to
11487 rs6000_emit_eh_toc_restore.
11488 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11489 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11491 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11493 * expr.c (emit_block_move): Don't move anything if size is const 0.
11494 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11497 2003-07-15 David S. Miller <davem@redhat.com>
11499 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11500 emit nop if the last real insn is CALL_INSN.
11502 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11504 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11506 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11508 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11510 * config/i386/winnt.c (associated_type): Artificial methods are not
11511 affected by the import/export status of their class unless they are
11513 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11515 * config/i386/winnt.c: Fix GCC copyright comment.
11517 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11520 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11521 not recursing on hard error.
11522 (diagnostic_for_decl): Likewise.
11523 * diagnostic.def: Rearrange.
11525 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11527 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11528 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11530 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11531 Richard Henderson <rth@redhat.com>
11533 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11534 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11535 (_Unwind_SetGR): Likewise.
11536 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11537 (Unwind_SpTmp): New typedef.
11538 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11539 (uw_update_context): Use _Unwind_GetPtr.
11540 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11541 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11542 Use _Unwind_SetSpColumn.
11543 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11544 Use _Unwind_GetPtr.
11546 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11548 * c.opt: Document more options.
11549 * toplev.c (documented_lang_options): Remove all local help strings.
11551 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11554 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11557 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11560 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11561 swap comparison operands if doing so would generate an
11562 unrecognizable insn.
11564 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11566 PR optimization/11320
11567 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11568 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11569 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11570 current_sched_info->compute_jump_reg_dependencies. Record which
11571 registers are used and which registers are set by the jump.
11572 Clear deps->reg_conditional_sets after a barrier.
11573 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11574 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11575 (init_deps): Initialize reg_conditional_sets.
11576 (free_deps): Clear reg_conditional_sets.
11577 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11578 Mark registers live on entry of the fallthrough block and conditionally
11579 set as set by the jump. Mark registers live on entry of non-fallthrough
11580 blocks as used by the jump.
11581 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11582 Mark new parameters as unused.
11584 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11586 * doc/invoke.texi: Resync MIPS -march documentation.
11588 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11590 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11591 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11592 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11593 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11594 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11595 (mips_issue_rate): Handle PROCESSOR_R9000.
11596 (mips_use_dfa_pipeline_interface): Likewise.
11597 * config/mips/9000.md: New file.
11598 * config/mips/mips.md: Include it.
11599 (define_attr cpu): Add r9000.
11600 (mulsi3_mult3): Use "mul" for rm9000 code.
11602 2003-07-15 Stan Cox <scox@redhat.com>
11604 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11605 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11606 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11607 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11608 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11609 (mips_issue_rate): Handle PROCESSOR_R7000.
11610 (mips_use_dfa_pipeline_interface): Likewise.
11611 * config/mips/7000.md: New file.
11612 * config/mips/mips.md: Include it.
11613 (define_attr cpu): Add r7000.
11614 (mulsi3_mult3): Use "mul" for rm7000 code.
11616 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11618 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11619 the conditional move patterns.
11620 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11621 Check for condmove type.
11622 (ir_vr54_arith): Add move type.
11623 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11624 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11626 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11628 * c-opts.c (print_help): Remove.
11629 (c_common_handle_option): Don't handle --help.
11630 * c.opt: Document some options.
11632 * opts.c (print_filtered_help): New.
11633 (print_help): Use it.
11635 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11637 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11638 * tree.c: (build_common_tree_nodes_2): Likewise.
11639 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11640 (V4DF_type_node): New.
11642 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11644 (finish_options): Reset init_cursor.
11646 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11648 * expr.c (expand_assignment): Remove an unused argument
11650 * expr.h: Update the prototype.
11651 * function.c: Update the callers.
11652 * stmt.c: Likewise.
11654 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11657 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11660 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11662 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11663 with __cplusplus, not "we must use the C++ compiler's type"
11664 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11665 * fixinc/fixincl.x: Regenerate.
11667 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11669 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11670 and unseen_objects from the global data before calling
11671 __deregister_frame_info_bases.
11672 (examine_objects): Insert objects into the seen_objects list,
11673 not unseen_objects.
11674 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11675 we couldn't allocate a data structure to put in it.
11677 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11678 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11679 (SET_TYPE_PROTOCOL_LIST): New.
11680 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11681 (get_object_reference): Likewise.
11683 2003-07-14 Jan Hubicka <jh@suse.cz>
11685 * cfglayout.c (locator_file): Break out from ....
11686 (insn_file): ... here.
11687 (locator_line): Break out from ....
11688 (insn_line): ... here.
11689 * rtl.h (locator_file, locator_line): Declare.
11690 (final_start_function): Set proper line/file info.
11692 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11694 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11695 handled by pp_c_cast_expression.
11697 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11699 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11700 allocate 32768 bytes of stack. Use addition rather than subtraction
11701 when a single insn is enough.
11702 * config/mips/mips.md: Remove insns and splitters for subtracting
11704 (subsi3): Only accept register operands.
11705 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11706 (subdi3_internal_3, subsi3_internal_2): Likewise.
11707 (casesi): Use expand_binop to subtract the lower bound.
11709 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11712 TARGET_MIPS16 specially.
11714 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11716 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11717 mips_output_aligned_bss.
11718 * config/mips/linux.h: Likewise.
11719 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11720 * config/mips/mips.c (mips_output_aligned_bss): New function.
11722 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11723 * config/mips/elf64.h: Likewise.
11725 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11726 mips_declare_object_name.
11727 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11728 * config/mips/elf64.h: As for elf.h.
11729 * config/mips/iris6.h: Likewise.
11730 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11731 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11732 do...while (0) block.
11733 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11734 (mips_finish_declare_object): Declare.
11735 * config/mips/mips.c (mips_declare_object_name): New function.
11736 (mips_finish_declare_object): New function.
11738 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11739 * config/mips/linux.h: Likewise.
11741 * config/mips/mips.c (inside_function): Delete.
11742 (file_in_function_warning, ignore_line_number): Delete.
11743 (mips_output_filename): Don't warn about changing filenames within
11745 (mips_output_lineno): Update accordingly.
11746 (mips_output_function_prologue): Don't reset the deleted variables.
11747 * config/mips/mips.h (inside_function): Delete.
11748 (file_in_function_warning, ignore_line_number): Delete.
11750 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11751 * config/mips/elf64.h: Likewise.
11752 * config/mips/openbsd.h: Likewise.
11753 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11754 * config/mips/linux.h: Likewise.
11755 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11756 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11758 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11759 to the list of include files when using gas.
11760 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11761 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11762 * config/mips/elf64.h: Likewise.
11763 * config/mips/iris5.h: Likewise.
11764 * config/mips/linux.h: Likewise.
11765 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11766 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11767 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11768 * config/mips/sdb.h: ...this new file.
11770 2003-07-14 Douglas Rupp <rupp@gnat.com>
11772 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11773 argument to getcwd; use fixed buffer instead.
11775 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11777 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11778 * fixinc/fixinc.wrap: Delete.
11780 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11782 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11785 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11787 * ggc-page.c (struct globals): Add new fields to keep track of the
11788 total allocated memory and overhead.
11789 (ggc_print_statistics): Print them.
11790 (ggc_alloc): Keep track of the total allocated memory and the
11793 * tree.c (dump_tree_statistics): Increase spacing.
11794 (enum tree_node_kind): Move to ...
11795 * tree.h (enum tree_node_kind): ... here.
11796 (tree_node_counts, tree_node_sizes): Declare.
11798 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11800 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11802 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11804 PR optimization/11440
11805 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11808 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11810 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11811 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11812 (emit_group_load, emit_group_store): Adjust declarations.
11813 Remove most occurrences of #ifdef TREE_CODE.
11814 * expr.c (emit_group_load): Add "type" param, and use
11815 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11816 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11817 (emit_group_store): Likewise.
11818 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11819 emit_group_load and emit_group_store calls.
11820 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11821 BLOCK_REG_PADDING to determine whether we need endian_correction.
11822 (load_register_parameters): Localize vars. Handle shifting of
11823 small values to the correct end of regs. Adjust emit_group_load
11825 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11826 and emit_group_store calls.
11827 * function.c (assign_parms): Set mem alignment for stack slots.
11828 Adjust emit_group_store call. Store values at the "wrong" end
11829 of regs to the stack. Use BLOCK_REG_PADDING.
11830 (locate_and_pad_parm): Save where_pad.
11831 (expand_function_end): Adjust emit_group_load call.
11832 * stmt.c (expand_value_return): Adjust emit_group_load call.
11833 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11834 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11835 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11836 (MUST_PASS_IN_STACK): Define.
11837 (BLOCK_REG_PADDING): Define.
11838 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11839 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11840 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11841 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11842 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11844 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11846 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11848 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11850 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11851 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11853 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11856 * toplev.c: Don't cut off option names.
11858 2003-07-13 Andreas Jaeger <aj@suse.de>
11860 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11861 to integer of different size.
11863 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11865 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11866 to (eq (and X 1) 0).
11868 2003-07-13 Andreas Jaeger <aj@suse.de>
11870 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11872 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11874 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11875 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11876 list. Move these all together down by cpplib.
11878 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11879 definition of CPPCHAR_SIGNED_T.
11881 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11882 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11883 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11885 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11886 * cppinit.c (cpp_create_reader): Likewise.
11888 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11889 * cpptrad.c: Likewise. All callers changed.
11890 * cpplib.c: All callers changed.
11891 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11892 * hashtable.h: Define GTY(x) to nothing here too.
11894 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11896 * stor-layout.c (compute_record_mode): Remove very obsolete test
11897 that forces BLKmode for records with fields crossing word boundary.
11899 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11901 * Makefile.in: Remove orphan reference to acconfig.h.
11903 2003-07-13 Andreas Jaeger <aj@suse.de>
11905 * cgraphunit.c: Convert prototypes to ISO C90.
11907 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11909 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11911 * fixinc/fixincl.x: Rebuild.
11913 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11915 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11916 i?86-*-*. Use correct name of cache variable.
11917 * configure: Regenerate.
11919 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11921 * config/alpha/alpha.c: Fix comment typos.
11922 * config/alpha/alpha.md: Likewise.
11923 * config/arm/arm.c: Likewise.
11924 * config/arm/arm.md: Likewise.
11925 * config/arm/lib1funcs.asm: Likewise.
11926 * config/avr/avr.md: Likewise.
11927 * config/arm/README-interworking: Fix typos.
11929 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11931 * c-format.c: Fix comment formatting.
11932 * c-typeck.c: Likewise.
11933 * coverage.c: Likewise.
11934 * cppcharset.c: Likewise.
11935 * cpplib.c: Likewise.
11936 * dbxout.c: Likewise.
11937 * gcov-io.h: Likewise.
11938 * toplev.c: Likewise.
11940 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11942 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11945 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11947 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11948 uses three-argument AC_DEFINE so no acconfig.h entries are
11950 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11951 which contains the GAS version number as a scaled integer.
11952 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11953 ability to check for ELF assembler.
11954 (gcc_GAS_CHECK_FEATURE): New macro.
11955 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11956 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11957 Use three-argument AC_DEFINE everywhere.
11958 * acconfig.h: Deleted.
11959 * config.in, configure: Regenerate.
11961 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11963 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11965 * fixinc/fixincl.x: Regenerate.
11967 * fixinc/inclhack.def (gnu_types): Improve comment.
11969 2003-07-12 Andreas Jaeger <aj@suse.de>
11971 * fp-test.c (main): Use ISO C90 prototype.
11973 * version.c: Remove unneded include of ansidecl.h.
11975 * cgraph.h: Convert prototypes to ISO C90.
11976 * cgraph.c: Likewise.
11977 * fix-header.c: Likewise.
11979 * protoize.c: Likewise.
11981 2003-07-12 Jan Hubicka <jh@suse.cz>
11983 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11986 2003-07-12 Jan Hubicka <jh@suse.cz>
11987 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11989 * cgraph.c (cgraph_max_uid): New global variable.
11990 (cgraph_node): Set uid field.
11991 (create_edge): Keep inline flags consistent.
11992 (dump_cgraph): Dump more info.
11993 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11994 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11995 (struct cgraph_global_info): Add insns, calls, cloned_times,
11997 (struct cgraph_node): Add uid.
11998 (struct cgraph_edge): Add inline_call.
11999 (cgraph_max_uid, cgraph_inline_p): Declare.
12000 * cgraph.c: Include params.h and fibheap.h
12001 (cgraph_mark_functions_to_inline_once): Kill.
12002 (INSNS_PER_CALL): New constant.
12003 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12005 (cgraph_finalize_function): Do not analyze inlining.
12006 (cgraph_finalize_compilation_unit): Set inlining attributes.
12007 (cgraph_mark_functions_to_output): More consistency checks.
12008 (cgraph_optimize_function): Set current_function_decl to NULL.
12009 (cgraph_expand_function): Use new inline flags.
12010 (cgraph_postorder): Expand from cgraph_expand_functions.
12011 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12012 (cgraph_inlined_into, cgraph_inlined_callees,
12013 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12014 cgraph_mark_inline, cgraph_check_inline_limits,
12015 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12016 cgraph_decide_inlining, cgraph_inline_p): New functions.
12017 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12018 PARAM_INLINE_UNIT_GROWTH): New parameters.
12019 * tree-inline.c (struct inline_data): New field current_decl.
12020 (expand_call_inline): Avoid forward declarations; use
12021 inlinable_function_p.
12022 (optimize_inline_calls): Set id.current_decl.
12024 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12026 * configure.in: Remove wrongly added definition of
12028 * configure: Regenerate.
12030 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12032 * rtl.def (NOTE): Do not use padding.
12034 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12036 * doc/install.tex: Update required binutils for i?86-*-linux*
12038 2003-07-11 Richard Henderson <rth@redhat.com>
12040 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12042 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12044 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12045 TRANSLATION_UNIT_DECL as top_level.
12047 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12049 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12050 then fall back to cmpstrM.
12051 * builtins.c (expand_builtin_memcmp): Likewise.
12052 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12053 (s390_expand_cmpmem): ... this.
12054 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12055 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12056 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12057 to s390_expand_cmpmem.
12058 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12059 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12061 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12063 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12064 Block compare insn.
12067 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12069 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12070 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12071 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12072 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12074 2003-07-11 Richard Henderson <rth@redhat.com>
12076 * function.c (assign_parms): Don't recombine complex args if
12077 fnargs is unchanged from orig_fnargs.
12078 (split_complex_args): Return args without complex before copying.
12079 Re-layout the modified parameters.
12081 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12083 * regclass.c (choose_hard_reg_mode): Add third argument.
12084 Changed all callers.
12085 * rtl.h (choose_hard_reg_mode): Update declaration.
12086 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12087 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12089 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12091 * c-decl.c (finish_decl): Handle 'used' here...
12092 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12093 * c-common.c: (handle_used_attribute): ... not here.
12095 * configure.in (onstep): Support --enable-intermodule.
12096 * Makefile.in (OBJS-common): New.
12098 (OBJS-archive): New.
12099 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12100 (OBJS-onestep): New.
12101 (libbackend.a): Support @onestep@.
12102 (libbackend.o): New.
12103 * configure: Regenerate.
12105 * c-common.h (c_reset_state): New prototype.
12106 (c_parse_file): New prototype.
12107 (finish_file): Move prototype from c-tree.h.
12108 * c-decl.c: Include <hashtab.h>.
12109 (builtin_decls): New.
12110 (current_file_decl): New.
12111 (duplicate_decls): Add extra parameter. Change all callers. Don't
12112 output duplicate common symbols.
12113 (link_hash_hash): New.
12114 (link_hash_eq): New.
12115 (poplevel): Handle popping of the top level.
12116 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12117 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12118 (pushdecl_top_level): Likewise.
12119 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12120 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12121 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12122 (merge_translation_unit_decls): New.
12123 (c_write_global_declarations): New.
12124 (c_reset_state): New.
12125 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12126 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12127 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12128 TRANSLATION_UNIT_DECL.
12129 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12130 * c-opts.c (in_fnames): Rename from in_fname.
12131 (c_common_decode_option): Handle multiple input filenames.
12132 (c_common_post_options): Likewise.
12133 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12135 * c-parse.in: Move cleanup code to c_parse_file.
12136 (free_parser_stacks): Move contents to c_parse_file.
12137 (c_parse_file): New.
12138 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12140 (C_DECL_FILE_SCOPE): New.
12141 (finish_file): Move prototype to c-common.h.
12142 (merge_translation_unit_decls): New prototype.
12143 (comptypes): Add extra parameter to prototype.
12144 (c_write_global_declarations): New prototype.
12145 * c-typeck.c (tagged_types_tu_compatible_p): New.
12146 (function_types_compatible_p): Add extra parameter, change all callers.
12147 (type_lists_compatible_p): Likewise.
12148 (comptypes): Likewise.
12149 (struct tagged_tu_seen): New.
12150 (tagged_tu_seen_base): New.
12151 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12152 (c_mark_addressable): Remove #if 0 code.
12153 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12154 comment explaining why it shouldn't have to.
12155 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12157 * cppinit.c (cpp_read_next_file): New.
12158 (cpp_read_main_file): Use it.
12159 * cpplib.c (undefine_macros): New.
12160 (cpp_undef_all): New.
12161 * cpplib.h (cpp_read_next_file): Prototype.
12162 (cpp_undef_all): Prototype.
12163 * langhooks-def.h (write_global_declarations): Remove prototype.
12164 * toplev.h (write_global_declarations): Add prototype.
12165 * tree.c (decl_type_context): Use switch statement, handle
12166 TRANSLATION_UNIT_DECL.
12167 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12168 (TRANSLATION_UNIT_DECL): New kind of tree.
12169 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12170 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12171 * doc/invoke.texi: Make attempt to document new functionality.
12173 2003-05-19 Per Bothner <bothner@apple.com>
12175 * gcc.c (combine_inputs): New.
12176 (process_command): Set combine_inputs.
12177 (do_spec_1): Handle combine_inputs.
12180 2003-07-10 James E Wilson <wilson@tuliptree.org>
12182 PR optimization/9745
12183 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12184 loop_insn_emit_before.
12185 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12187 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12189 * cppcharset.c: Fix comment.
12190 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12191 (EILSEQ): #define to EINVAL if not already defined.
12192 (convert_using_iconv): #if out when !HAVE_ICONV.
12193 (init_iconv_desc): Handle !HAVE_ICONV here...
12194 (cpp_init_iconv): ...not here.
12196 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12198 * common.opt: More --help messages.
12199 * opts.c (print_help): Use puts().
12200 * toplev.c (f_options): Remove help text.
12201 (display_help): Don't dump f_options.
12203 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12205 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12206 Move i?86-*-interix* to the don't-fix list.
12207 * fixinc/fixinc.interix: Delete with extreme prejudice.
12209 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12212 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12214 2003-07-10 Roger Sayle <roger@eyesopen.com>
12216 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12218 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12220 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12221 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12222 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12223 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12224 convert_no_conversion, convert_using_iconv): New functions.
12225 (APPLY_CONVERSION): New macro.
12226 (struct conversion, conversion_tab): New data structure.
12227 (init_iconv_desc): Check conversion_tab for a custom conversion
12228 primitive before trying to use iconv.
12229 (convert_cset): Deleted.
12230 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12231 (_cpp_destroy_iconv): Update to match.
12232 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12233 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12234 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12235 (_cpp_interpret_string_notranslate): New function, moved here
12238 * cpphash.h (convert_f, struct cset_converter): New types.
12239 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12240 are now struct cset_converter, not bare iconv_t.
12242 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12243 all callers changed.
12245 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12247 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12248 to opts.sh command line.
12249 * opts.sh: Write to temporary files with a move-if-change at the end.
12251 2003-07-10 Denis Chertykov <denisc@overta.ru>
12252 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12254 * combine.c (gen_binary): Handle the CLOBBER rtx and
12255 don't build a binary operation with it.
12257 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12260 store_killed_after, store_killed_before): Keep track of the correct
12261 dependency function to use.
12263 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12264 * toplev.c (do_compile): Don't try to open dump files before
12265 lang_dependent_init initializes dump_base_name.
12267 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12269 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12271 * config/frv/frv.c (frv_expand_builtin): Likewise.
12272 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12274 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12277 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12280 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12282 * tm.texi (RETURN_ADDR_OFFSET): Document.
12284 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12286 * gcov-io.h: Update documentation.
12287 (GCOV_UNSIGNED2STRING): New.
12288 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12289 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12290 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12291 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12292 GCOV_TAG_COUNTER_NUM): New.
12293 (GCOV_BLOCK_SIZE): Number of words.
12294 (gcov_var): Adjust buffer type.
12295 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12296 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12297 count, not byte count.
12298 (gcov_open): Adjust overread init.
12299 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12300 gcov_write_string, gcov_write_tag, gcov_write_length,
12301 gcov_write_tag_length): Adjust.
12302 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12303 (gcov_sync, gcov_seek): Adjust.
12304 * gcov-dump.c (print_usage): Show gcc version only.
12305 (dump_file): Use GCOV_UNSIGNED2STRING.
12306 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12307 * gcov.c (print_version): Show gcc version only.
12308 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12309 GCOV_TAG_*_NUM macros.
12310 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12311 GCOV_TAG_COUNTER_LENGTH.
12312 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12313 Use GCOV_TAG_COUNTER_NUM.
12314 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12315 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12317 2003-07-10 Andreas Schwab <schwab@suse.de>
12319 * gcov-dump.c (dump_file): Fix missing address operator.
12321 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12324 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12326 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12327 bit being tested is not a sign bit.
12329 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/h8300/h8300.md (a peephole2): New.
12333 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12335 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12336 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12337 from ld-linux.so.2 to ld.so.1.
12338 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12339 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12340 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12341 nor -Wl,-rpath-link.
12342 (LIB_SPEC): Add -rpath-link if !static.
12343 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12344 * config/mn10300/mn10300.c (mn10300_protect_label): New
12346 * config/mn10300/linux.h (PRINT_OPERAND,
12347 PRINT_OPERAND_ADDRESS): Set it during their execution.
12348 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12349 mn10300_protect_label is set.
12350 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12352 (LIB_SPEC, STARTFILE_SPEC): Define.
12353 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12354 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12355 FLOAT_BIT_ORDER_MISMATCH.
12356 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12357 * config.gcc (am33_2.0-*-linux*): Added.
12358 * config/mn10300/linux.h: New.
12359 * config/mn10300/t-linux: New.
12361 2003-07-10 Andreas Jaeger <aj@suse.de>
12363 * fold-const.c: Properly wrap prototypes.
12365 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12367 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12368 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12370 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12371 * config/mn10300/mn10300.h: GTY-declare it.
12372 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12373 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12374 prototype. Use incoming RTL argument.
12375 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12376 * config/mn10300/mn10300.md (int_label): Move C statements...
12377 (GOTaddr2picreg): ... here.
12378 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12379 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12380 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12381 ... here. New function.
12382 (TARGET_ENCODE_SECTION_INFO): Define to it.
12383 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12384 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12386 (mn10300_loadPC): Define as insn splittable after reload.
12387 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12388 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12389 be defined in .rodata even in PIC, now that the assembler
12391 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12392 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12393 symbol take an underscore prefix.
12394 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12395 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12396 legitimize_pic_address): Declare.
12397 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12398 the PIC register as fixed.
12399 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12400 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12402 (LEGITIMATE_PIC_OPERAND_P): Define.
12403 (PIC_OFFSET_TABLE_REGNUM): Define.
12404 (GOT_SYMBOL_NAME): Define.
12405 (SYMBOLIC_CONST_P): Define.
12406 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12408 (MN10300_GLOBAL_P): Test it.
12409 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12410 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12411 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12412 (expand_prologue): Set PIC register.
12413 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12414 (legitimize_address): Call legitimize_pic_address.
12415 (legitimize_pic_address): New fn.
12416 (legitimate_pic_operand_p): New fn.
12417 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12418 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12419 UNSPEC_PLT): New constants.
12420 (pop_pic_reg): New insn.
12421 (movsi): Adjust non-PIC addresses.
12422 (builtin_setjmp_receiver): Restore the PIC register.
12423 (casesi): New insn.
12424 (call): Adjust non-PIC addresses.
12425 (int_label, GOTaddr2picreg): New expands.
12426 (am33_loadPC): New insn.
12427 (mn10300_loadPC): New expand.
12428 (call_next_insn): New insn.
12429 (add_GOT_to_pic_reg): New expand.
12430 (symGOT2reg, symGOT2reg_i): New expands.
12431 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12432 (sym2PIC, sym2PLT): New expands.
12434 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12436 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12437 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12438 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12439 to flag_unsafe_math_optimizations.
12440 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12441 * config/mn10300/mn10300.c (expand_prologue): Mark
12442 FP-register-saving insns as frame-related.
12443 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12444 * config/mn10300/mn10300.c
12445 (mn10300_get_live_callee_saved_regs): Don't search past
12446 LAST_EXTENDED_REGNUM.
12447 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12448 * config/mn10300/mn10300.md: Remove excessive line breaks from
12449 `@' output patterns that were accounted as additional
12451 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12452 Re-introduce changes accidentally removed in Richard Sandiford's
12453 2000-12-05's patch.
12454 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12455 Re-instate am33-2 lost in merge from net GCC.
12456 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12457 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12458 floating-point registers.
12459 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12460 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12461 pessimizations that had gone in on 2000-05-08.
12462 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12463 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12464 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12465 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12467 * (movhi): Likewise.
12468 * (movsi): Likewise.
12469 * (movsf): Likewise.
12470 * (movdi): Likewise.
12471 * (movdf): Likewise.
12472 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12473 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12474 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12475 (expand_prologue, expand_epilogue): Save and restore FP regs.
12476 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12477 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12478 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12479 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12480 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12481 Do not clobber cc0.
12482 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12483 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12484 Discourage the two-argument, longer opcodes.
12485 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12487 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12488 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12489 * config/mn10300/mn10300.md (cmpsf): New pattern.
12490 (branch): Test mdep.fpCC and output fbCC.
12491 * config/mn10300/mn10300.c (print_operand): Output conditions.
12492 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12493 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12494 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12495 mulsf3, divsf3): Use the `F' constraint for FP values.
12496 * config/mn10300/mn10300.c (const_1f_operand): New function.
12497 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12498 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12499 (rsqrtsf2): New insn.
12500 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12501 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12503 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12504 * config/mn10300/mn10300.md (abssf2, negdf2): On
12505 TARGET_AM33_2, expand to...
12506 (abssf2_am33_2, negdf2_am33_2): New insns.
12507 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12508 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12509 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12510 movdi, movdf): Added FP regs.
12511 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12512 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12513 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12515 (REGNO_AM33_2_FP_P): Renamed to...
12516 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12517 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12518 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12519 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12520 regs from GENERAL_REGS.
12521 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12522 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12523 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12524 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12525 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12526 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12528 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12529 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12530 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12531 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12532 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12533 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12534 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12535 AM33/2.0 floating-point registers.
12536 (CONDITIONAL_REGISTER_USAGE): Adjust.
12537 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12538 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12539 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12540 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12541 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12542 (MULTILIB_DIRNAMES): Likewise.
12543 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12544 `__AM33_2__' when `-mam33-2' is given.
12545 (TARGET_AM33_2): Define.
12546 (TARGET_SWITCHES): Adjust.
12547 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12550 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12552 * doc/install.texi: Add missing @.
12554 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12556 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12558 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12561 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12563 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12566 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12567 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12569 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12570 * fixinc/fixincl.x: Rebuild.
12572 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12573 * fixinc/fixincl.x: Rebuild.
12575 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12577 * doc/install.texi (Configuration): Document the valgrind option
12578 to --enable-checking.
12580 2003-07-09 Jan Hubicka <jh@suse.cz>
12582 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12584 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12586 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12588 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12590 * gcov-io.h: Update documentation.
12591 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12593 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12594 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12595 (struct gcov_var): Change buffer's type. Add endian flag.
12596 (gcov_open): Remove mode in libgcov.
12597 (gcov_magic): Prototype.
12598 * gcov-io.c (from_file): New.
12599 (gcov_open): Clear endian flag.
12601 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12603 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12604 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12605 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12606 * gcov-iov.c (main): Correct cast.
12607 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12609 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12610 (coverage_init): Use GCOV_NOTE_SUFFIX.
12611 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12612 Rename to gcov_version, and return flag.
12613 (gcov_exit): Use gcov_version.
12614 (__gcov_init): Use gcov_version.
12615 * Makefile.in (coverageexts): Update.
12616 * gcov.c (print_version): Remove endianness conversion.
12617 (create_file_names): Use GCOV_NOTE_SUFFIX.
12618 (read_graph_file): Use gcov_magic.
12619 (read_count_file): Likewise.
12620 * gcov-dump.c (dump_file): Remove endianness conversion, use
12623 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12625 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12627 * configure: Regenerated.
12628 * Makefile.in (ALL_CFLAGS): Correct its comment.
12630 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12632 * fold-const.c (make_range): Do not access operand 1 for a
12633 zero-operand operator.
12635 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12637 * toplev.c (warn_dummy, W_options): Die.
12638 (display_help): Don't print W_options.
12639 * common.opt: Add W_options help from toplev.c.
12641 2003-07-09 Andreas Jaeger <aj@suse.de>
12643 * opts.c (wrap_help): Only pass int arguments as arguments to
12644 printf's '*' modifier. Change argument of function.
12646 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12648 * doc/invoke.texi: Fix misspelling of "@item".
12650 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12652 * config/i386/i386.md: Remove an old comment about
12655 2003-07-09 Jan Hubicka <jh@suse.cz>
12657 * cgraph.c (cgraph_node_name): New function.
12658 (dump_cgraph): Use it.
12659 * cgraph.h (cgraph_dump_file): Declare.
12660 (cgraph_node_name): Declare.
12661 * cgraphunit.c: Include timevar.h
12662 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12663 (cgraph_optimize_function): Use TV_INTEGRATION.
12664 (cgraph_mark_local_functions): reorganize dumps.
12665 (cgraph_mark_functions_to_inline_once): Likewise.
12666 (cgraph_optimize): Likewise; use timevar.
12667 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12668 * toplev.c (dump_file_index): Add DFI_cgraph.
12669 (dump_file_info): Likewise.
12670 (cgraph_dump_file): New global variable.
12671 (do_compile): Open and close cgraph dump.
12672 * invoke.texi (-d): Document new flag; renumber.
12674 2003-07-08 Roger Sayle <roger@eyesopen.com>
12677 * calls.c (emit_call_1): Don't bother popping the arguments off of
12678 the stack after a noreturn function call; The adjustment is dead.
12679 (expand_call): Likewise.
12681 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12683 * expr.c (MOVE_MAX_PIECES): Move from here...
12684 * defaults.h (MOVE_MAX_PIECES): ... to here.
12686 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12688 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12690 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12692 * genattr.c (internal_dfa_insn_code): Don't prototype.
12693 * genattrtab.c (attr_desc): Add `static_p' field.
12694 (expand_units): Make blockage range and ready cost functions
12696 (write_attr_get): Don't add extern prototypes in C file. Mark
12697 static functions as appropriate.
12698 (find_attr, make_internal_attr): Initialize static_p.
12699 * genattrtab.h (ATTR_STATIC): New macro.
12700 * genautomata.c (output_internal_reset_func): Mark output function
12702 (make_internal_dfa_insn_code_attr): Mark output function as static.
12704 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12706 * genattrtab.h: Add new macros for attr `special' flags.
12707 * genattrtab.c (attr_desc): Reorder/resize fields better.
12708 Use attr `special' macros in all calls to make_internal_attr.
12709 * genautomata.c: Likewise.
12711 2003-07-09 Jan Hubicka <jh@suse.cz>
12713 * c-common.c (c_estimate_num_insns_1): New static function.
12714 (c_estimate_num_insns): New global function.
12715 * c-common.h (DECL_NUM_STMTS): Rename to...
12716 (DECL_ESTIMATED_INSNS): ... this.
12717 (c_estimate_num_insns): Declare.
12718 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12719 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12720 * c-semantics.c (add_stmt): Do not account statements.
12721 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12723 * langhooks.h (lang_hooks_for_tree_inlining): Add
12725 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12727 (max-inline-insns): set to 300.
12728 (min-inline-insns): set to 10.
12729 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12731 (INSNS_PER_STMT): Kill.
12732 (inlinable_function_p): Compute and store body size.
12733 (expand_call_inline): Likewise.
12734 (optimize_inline_calls): Likewise.
12736 2003-07-08 James E Wilson <wilson@tuliptree.org>
12739 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12740 loop over new variable t2 instead of t.
12742 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12745 * config/i386/winnt.c: Replace use of error(), warning() with
12746 error_with_decl(), warning_with_decl(), throughout.
12748 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12750 * opts.c (wrap_help): Use unsigned int, not size_t.
12752 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12754 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12755 as .file/.loc directives are incompatible with linker relaxation.
12757 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12759 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12760 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12761 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12762 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12763 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12764 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12765 Escape { and } characters which are not part of range expressions.
12766 * fixinc/fixincl.x: Regenerate.
12767 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12769 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12772 * tree-inline.c (find_alloca_call): Use
12773 walk_tree_without_duplicates, instead of walk_tree.
12774 (find_builtin_longjmp_call): Likewise.
12775 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12776 * c-semantics.c (find_reachable_label): Likewise.
12778 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12781 * config/i386/i386.c (ix86_check_movabs): New function.
12782 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12783 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12784 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12786 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12788 * Makefile.in (install-po): Cope with empty CATALOGS.
12790 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12792 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12793 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12794 (SECTION_FUNCTION_TEMPLATE): Delete.
12795 * config/mips/elf.h: As for elf64.h.
12796 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12797 * config/mips/linux.h: As for elf.h
12798 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12799 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12800 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12801 of in_sdata from current_section_name and current_section_flags.
12802 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12803 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12804 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12805 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12806 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12807 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12808 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12809 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12810 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12811 (override_options): Remove setting of MASK_GPOPT.
12812 (mips_output_external): Use mips_in_small_data_p to check whether a
12813 symbol needs an .extern directive. Don't emit such directives for
12814 TARGET_EXPLICIT_RELOCS.
12815 (mips_declare_object): Update accordingly.
12816 (mips_select_rtx_section): Call named_section rather than
12817 SMALL_DATA_SECTION.
12818 (mips_select_section): Use default_elf_section_section for everything
12819 except .text string constants.
12820 (mips_in_small_data_p): New function.
12821 (mips_encode_section_info): Remove small data handling.
12822 (mips_unique_section): Delete.
12823 (iris6_section_type_flags): New function.
12824 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12826 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12829 * pa.md: Disparage all mtsar constraints.
12830 (extzv, extv, insv): Don't fail on length of {32|64}.
12832 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12834 * system.h: Poison MAP_CHARACTER.
12835 * config/i370/i370-protos.h (mvs_map_char): Delete.
12836 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12837 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12838 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12840 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12842 * toplev.c (randomize): Correct call to time().
12844 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12846 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12847 REG_EQUIV notes as well.
12849 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12851 * doc/md.texi: Fix the description of addmodecc.
12853 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12855 * Makefile.in (top_builddir): Set to "..", not ".".
12856 (INTLLIBS, INTLDEPS): Delete.
12857 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12858 (LIBDEPS): Add $(LIBICONV_DEP).
12859 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12860 (INCLUDES): Replace -I../intl with @INCINTL@.
12861 ($(top_builddir)/intl/libintl.a): Delete rule.
12862 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12863 stagefeedback-start): Use $$ for variable to be evaluated by
12865 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12866 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12867 * aclocal.m4: sinclude ../config/progtest.m4. Add
12868 contents of lcmessage.m4 from gettext distro.
12869 * configure.in: Check for wchar.h and setlocale. Set
12870 LIBICONV_DEP to the empty string and substitute it.
12871 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12872 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12873 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12874 in $LIBINTL, to avoid linking it twice.
12875 * configure, config.in: Regenerate.
12877 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12879 * fixinc/mkfixinc.sh: Remove winnt support.
12880 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12882 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12884 * Makefile.in: Update.
12885 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12886 * c.opt: Update documentation.
12887 * common.opt: Add some help text.
12888 * opts.c: Include intl.h.
12889 (wrap_help, print_help): New.
12890 (find_opt, handle_option, common_handle_option): opt_text now
12891 contains the '-'. Use print_help to output help.
12892 * opts.h (struct cl_option): New member "help".
12893 * opts.sh: Update to handle help text output and to prepend
12895 * toplev.c (display_help): Remove some help text.
12897 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12898 Fariborz Jahanian <fjahanian@apple.com>
12900 * configure.in: Test for PowerPC mfcr field support in assembler.
12901 * config.in, configure: Regenderated.
12903 * config/rs6000/power4.md: Add mfcrf reservation.
12904 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12905 * config/rs6000/rs6000.c (mfcr_operation): Define.
12906 (print_operand): Add 'Q' case for mfcrf.
12907 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12908 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12909 (movcc_internal1): Emit optional field operand for mfcr and set
12910 "type" attribute appropriately.
12911 (mfcr SCC): Likewise.
12912 (movesi_from_cr_one): New.
12914 2003-07-07 Roger Sayle <roger@eyesopen.com>
12916 * config/i386/i386.md: Correct check-in of incorrect version.
12918 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12920 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12921 adjacent stdio calls.
12922 * c-decl.c (c_print_identifier): Likewise.
12923 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12924 * print-rtl.c (print_rtx): Likewise.
12925 * print-tree.c (print_node_brief, print_node): Likewise.
12926 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12928 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12929 * config.in, configure: Regenerated.
12931 2003-07-07 Roger Sayle <roger@eyesopen.com>
12934 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12935 Changed to define_expand patterns that copy operand[1] to prevent
12936 it from being clobbered before emitting an atan2?f3_1 insn.
12937 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12938 patterns that actually specify the behaviour of x87's FPATAN.
12940 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12942 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12943 clearing of SYMBOL_FLAG_LOCAL bit.
12944 If vcall_offset fits into signed 16-bit immediate, use
12945 one instruction for both addition and load.
12947 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12949 * opts.c (common_handle_option): Correct handling of the
12950 -falign- switches that do and don't take an argument.
12952 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12954 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12956 (pushhi1_h8300hs): Likewise.
12958 2003-07-07 Andreas Jaeger <aj@suse.de>
12960 * genextract.c: Convert remaining prototypes to ISO C90.
12962 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12963 * fold-const.c (fold_single_bit_test): Likewise.
12964 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12965 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12967 * gengtype.c (write_array): Generate ISO C90 prototypes.
12969 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12971 2003-07-07 Roger Sayle <roger@eyesopen.com>
12973 PR optimization/11059
12974 * expr.c (can_store_by_pieces): Return true if length is zero.
12975 (store_by_pieces): If length is zero and endp is two, abort,
12976 othwerise, if length is zero and endp is not two, return "to".
12977 (clear_by_pieces): Do nothing if length is zero.
12978 (clear_storage): Do nothing if length is zero.
12979 (store_constructor): Simplify code when size is zero, or the
12980 target has already been cleared. This avoids emitting a
12981 blockage instruction when initializing empty structures.
12983 2003-07-07 Andreas Jaeger <aj@suse.de>
12985 * mips-tfile.c: Convert prototypes to ISO C90.
12986 * mips-tdump.c: Convert prototypes to ISO C90.
12988 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12990 * rtl.h (emit_line_note): Take a location_t.
12991 (emit_line_note_force): Remove.
12992 (set_file_and_line_for_statement): Take a location_t.
12993 * tree.g (emit_line_note): Take a location_t.
12994 * emit-rtl.c (emit_line_note): Take a location_t.
12995 (emit_line_note_force): Remove.
12996 * function.c (init_function_start): Adjust emit_line_note call.
12997 (expand_function_end): Use force_next_line_note, not
12998 emit_line_note_force.
12999 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13000 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13001 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13002 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13003 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13004 genrtl_continue_stmt, genrtl_switch_stmt,
13005 genrtl_asm_stmt): Likewise.
13006 * expr.c (expand_expr): Likewise.
13007 * integrate.c (expand_inline_function): Likewise.
13008 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13009 (expand_decl_init): Adjust emit_line_note call.
13011 2003-07-07 Dale Johannesen <dalej@apple.com>
13013 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13015 2003-07-07 Andreas Jaeger <aj@suse.de>
13017 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13018 * config/i386/i386.c: Likewise.
13020 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13022 * config/h8300/h8300.md: Use gen_int_mode instead of
13023 GEN_INT (trunc_int_for_mode (...)).
13025 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13027 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13028 2 bytes and then subtract 2 from the stack pointer.
13029 (pushhi1_h8300hs): Likewise.
13031 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13033 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13035 * configure: Regenerated.
13036 * Makefile.in: Remove extraneous comment.
13037 * toplev.c (randomize): Protect against potential multiple calls.
13038 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13041 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13042 Eric Botcazou <ebotcazou@libertysurf.fr>
13044 PR optimization/11198
13045 * alias.c (objects_must_conflict_p): Return 1 if the types have
13046 the same alias set, not if the alias sets only conflict.
13048 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13050 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13051 (convert_cset): Change inbuf to type ICONV_CONST char.
13052 * Makefile.in (LIBS): Add LIBICONV.
13054 * doc/invoke.texi (-falign-functions): Document that
13055 when n is zero then a machine-dependent default is used.
13056 (-falign-labels): Document that when n is zero then a
13057 machine-dependent default is used and that -falign-labels =1
13058 is equivalent to -fno-align-labels.
13059 (-falign-loops): Likewise.
13060 (-falign-jumps): Likewise.
13062 2003-07-06 Art Haas <ahaas@airmail.net>
13064 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13065 initializer syntax.
13067 2003-07-06 James E Wilson <wilson@tuliptree.org>
13069 PR optimization/9812
13070 * rtl.h (mem_for_const_double): Delete prototype.
13071 * varasm.c (mem_for_const_double): Delete function.
13072 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13073 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13074 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13075 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13076 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13077 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13078 comment about confused support for XFmode constants.
13080 2003-07-07 Jan Hubicka <jh@suse.cz>
13082 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13084 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13086 * config/h8300/h8300.c: Fix comment typos.
13087 * config/h8300/h8300.md: Likewise.
13088 * config/i386/athlon.md: Likewise.
13089 * config/i386/i386.c: Likewise.
13090 * config/i386/pentium.md: Likewise.
13091 * config/ia64/ia64.c: Likewise.
13092 * config/ia64/itanium1.md: Likewise.
13093 * config/ia64/itanium2.md: Likewise.
13094 * config/m32r/m32r.md: Likewise.
13095 * config/m68hc11/m68hc11.c: Likewise.
13096 * config/mcore/mcore.c: Likewise.
13097 * config/mips/sr71k.md: Likewise.
13098 * config/mips/t-iris5-as: Likewise.
13099 * config/mmix/mmix.h: Likewise.
13100 * config/ns32k/ns32k.h: Likewise.
13101 * config/ns32k/NOTES: Fix a typo.
13103 2003-07-06 Andreas Jaeger <aj@suse.de>
13105 * stmt.c: Convert remaining prototypes to ISO C90.
13106 * cfglayout.c: Likewise.
13107 * dbxout.c: Likewise.
13109 * genemit.c: Likewise.
13111 * basic-block.h: Convert prototypes to ISO C90.
13112 * c-parse.in: Likewise.
13113 * c-pragma.h: Likewise.
13114 * c-typeck.c: Likewise.
13115 * cfghooks.h: Likewise.
13116 * cfgloopanal.c: Likewise.
13117 * dbxout.h: Likewise.
13118 * debug.h: Likewise.
13119 * dwarf2asm.h: Likewise.
13120 * gcov.c: Likewise.
13121 * gengtype-lex.l: Likewise.
13122 * sched-int.h: Likewise.
13123 * timevar.c: Likewise.
13125 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13127 * c-common.h (c_comon_handle_filename,
13128 c_common_missing_arguement): New.
13129 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13130 LANG_HOOKS_MISSING_ARGUMENT): New.
13131 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13132 update to be an appropriate langhook.
13133 (c_common_handle_option): Don't handle filenames.
13134 (c_common_handle_filename): New.
13135 * hooks.c (hook_void_constcharptr,
13136 hook_bool_constcharptr_size_t_false): New.
13137 * hooks.h (hook_void_constcharptr,
13138 hook_bool_constcharptr_size_t_false): New.
13139 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13140 LANG_HOOKS_MISSING_ARGUMENT): New.
13141 (LANG_HOOKS_INITIALIZER): Update.
13142 * langhooks.h (struct lang_hooks): Add handle_filename and
13144 * opts.c (handle_option): Don't handle filenames here, but ...
13145 (handle_options): ... here.
13146 (common_handle_option): Don't handle missing arguments here.
13147 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13148 LANG_HOOKS_MISSING_ARGUMENT): New.
13150 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13152 * Makfile.in: Remove traces of mbchar.
13153 * c-parse.in (MULTIBYTE_CHARS): Remove.
13154 * config.in (MULTIBYTE_CHARS): Remove.
13155 * configure: Remove --enable-mbchar.
13156 * configure.in: Remove --enable-mbchar.
13157 * mbchar.c, mbchar.h: Remove.
13158 * system.h: Poison MULTIBYTE_CHARS.
13159 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13160 * config/linux.h (MULTIBYTE_CHARS): Remove.
13161 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13162 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13164 2003-07-06 Andreas Jaeger <aj@suse.de>
13166 * varray.c (varray_check_failed): Fix typo.
13168 * unroll.c: Convert prototypes to ISO C90.
13169 * varasm.c: Likewise.
13170 * varray.c: Likewise.
13171 * varray.h: Likewise.
13172 * vmsdbgout.c: Likewise.
13173 * xcoffout.c: Likewise.
13174 * xcoffout.h: Likewise.
13176 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13178 * gcov-io.h: Add a local time stamp.
13179 (struct gcov_info): Add stamp field.
13180 (gcov_truncate): New.
13181 * coverage.c (read_counts_file): Skip the stamp.
13182 (coverage_begin_output): Write the stamp.
13183 (build_gcov_info): Declare and init the stamp.
13184 (coverage_finish): Only unlink data file, if stamp is zero.
13185 * gcov-dump.c (dump_file): Dump the stamp.
13186 * gcov.c (bbg_stamp): New.
13187 (release_structures): Clear bbg_stamp.
13188 (read_graph_file): Read stamp.
13189 (read_count_file): Check stamp.
13190 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13192 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13194 * tree.h (default_flag_random_seed): Remove.
13195 * toplev.h (local_tick): Declare.
13196 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13198 (append_random_chars): Don't call default_flag_random_seed.
13199 * toplev.c (flag_random_seed): Define here. Set local_tick.
13200 (local_tick): Define.
13201 (randomize): New, moved from tree.c.
13202 (print_switch_values): Adjust.
13203 (toplev_main): Call randomize.
13205 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13207 * tree.h (crc32_string): Declare.
13208 * tree.c (append_random_chars): Remove.
13209 (crc32_string): New.
13210 (get_file_function_name_long): Use crc32_string here.
13212 2003-07-06 Andreas Jaeger <aj@suse.de>
13214 * gcc.c: Convert prototypes to ISO C90.
13216 * gcov-dump.c: Likewise.
13217 * gcov-iov.c: Likewise.
13218 * gcse.c: Likewise.
13219 * genattrtab.h: Likewise.
13221 * global.c: Likewise.
13222 * graph.c: Likewise.
13223 * graph.h: Likewise.
13224 * hosthooks.h: Likewise.
13225 * hooks.h: Likewise.
13226 * hooks.c: Likewise.
13227 * hashtable.h: Likewise.
13228 * hashtable.c: Likewise.
13229 * haifa-sched.c: Likewise.
13230 * integrate.h: Likewise.
13231 * integrate.c: Likewise.
13232 * input.h: Likewise.
13233 * ifcvt.c: Likewise.
13234 * jump.c: Likewise.
13235 * langhooks-def.h: Likewise. Add extern to prototypes.
13236 * langhooks.c: Likewise.
13237 * langhooks.h: Likewise.
13239 * local-alloc.c: Likewise.
13240 * loop-init.c: Likewise.
13241 * loop-unroll.c: Likewise.
13242 * loop-unswitch.c: Likewise.
13243 * loop.c: Likewise.
13244 * loop.h: Likewise. Add extern to prototypes.
13245 * machmode.h: Likewise.
13246 * main.c: Likewise.
13247 * mbchar.c: Likewise.
13248 * mbchar.h: Likewise.
13249 * mkdeps.c: Likewise.
13250 * mkdeps.h: Likewise.
13251 * optabs.c: Likewise.
13252 * optabs.h: Likewise.
13253 * output.h: Likewise.
13254 * gccspec.c: Likwise.
13255 * postreload.c: Likewise.
13256 * prefix.c: Likewise.
13257 * prefix.h: Likewise.
13258 * print-rtl.c: Likewise.
13259 * print-tree.c: Likewise.
13260 * profile.c: Likewise.
13261 * read-rtl.c: Likewise.
13262 * real.c: Likewise.
13263 * real.h: Likewise.
13264 * recog.c: Likewise.
13265 * recog.h: Likewise.
13266 * reg-stack.c: Likewise.
13267 * regclass.c: Likewise.
13268 * regmove.c: Likewise.
13269 * regrename.c: Likewise.
13270 * regs.h: Likewise.
13271 * reload.c: Likewise.
13272 * reload.h: Likewise.
13273 * reload1.c: Likewise.
13274 * reorg.c: Likewise.
13275 * resource.c: Likewise.
13276 * resource.h: Likewise.
13277 * rtl-error.c: Likewise.
13280 * rtlanal.c: Likewise.
13281 * sbitmap.c: Likewise.
13282 * sbitmap.h: Likewise.
13283 * scan-decls.c: Likewise.
13284 * scan.c: Likewise.
13285 * sched-deps.c: Likewise.
13286 * sched-ebb.c: Likewise.
13287 * sched-int.h: Likewise.
13288 * sched-rgn.c: Likewise.
13289 * sched-vis.c: Likewise.
13290 * sibcall.c: Likewise.
13291 * simplify-rtx.c: Likewise.
13292 * sreal.c: Likewise.
13293 * sreal.h: Likewise.
13294 * ssa-ccp.c: Likewise.
13295 * ssa-dce.c: Likewise.
13298 * stack.h: Likewise.
13299 * stmt.c: Likewise.
13300 * stor-layout.c: Likewise.
13301 * stringpool.c: Likewise.
13302 * target.h: Likewise.
13303 * timevar.c: Likewise.
13304 * timevar.h: Likewise.
13305 * tlink.c: Likewise.
13306 * tracer.c: Likewise.
13307 * tree-inline.c: Likewise.
13308 * tree-inline.h: Likewise.
13309 * tree.c: Likewise.
13310 * tree.h: Likewise.
13312 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13314 * combine.c (nonzero_bits1): Fix a warning.
13316 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13318 * config/h8300/h8300.c (compute_mov_length): Correct the
13319 length of loading CONST0_RTX (SFmode).
13321 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13323 * toplev.c (output_clean_symbol_name): Remove.
13324 * toplev.h (output_clean_symbol_name): Remove.
13325 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13326 lbasename & clean_symbol_name.
13328 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13330 * ggc.h: Follow spelling conventions.
13331 * config/i386/i386.c: Likewise.
13332 * config/i386/winnt.c: Likewise.
13333 * config/rs6000/rs6000.c: Likewise.
13335 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13337 * bt-load.c: Fix comment typos.
13338 * c-incpath.c: Likewise.
13340 * cfgcleanup.c: Likewise.
13341 * cfgloop.h: Likewise.
13342 * cfgloopmanip.c: Likewise.
13343 * cfgrtl.c: Likewise.
13344 * diagnostic.h: Likewise.
13345 * dwarfout.c: Likewise.
13346 * emit-rtl.c: Likewise.
13347 * et-forest.c: Likewise.
13348 * et-forest.h: Likewise.
13349 * expr.c: Likewise.
13350 * gcse.c: Likewise.
13351 * genattr.c: Likewise.
13352 * jump.c: Likewise.
13353 * langhooks.h: Likewise.
13354 * local-alloc.c: Likewise.
13355 * loop-unroll.c: Likewise.
13356 * loop-unswitch.c: Likewise.
13357 * ra-build.c: Likewise.
13358 * regclass.c: Likewise.
13359 * regmove.c: Likewise.
13360 * rtl.def: Likewise.
13361 * rtlanal.c: Likewise.
13362 * sched-ebb.c: Likewise.
13363 * sched-rgn.c: Likewise.
13364 * simplify-rtx.c: Likewise.
13366 * tracer.c: Likewise.
13367 * tree.c: Likewise.
13369 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13371 * cppcharset.c: Use the correct return type for the fallback iconv
13374 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13376 Blame to Jan Hubicka <jh@suse.cz>
13377 * cfglayout.c (record_effective_endpoints): Split insns before
13378 first basic block correctly.
13380 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13382 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13383 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13384 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13386 2003-07-05 Andreas Jaeger <aj@suse.de>
13388 * genattrtab.c (write_attr_get): Revert part of last patch to
13389 always write out a prototype.
13391 * genemit.c (gen_split): Readd lost unused attributes in last
13394 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13396 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13397 different from header.
13399 2003-07-05 Andreas Schwab <schwab@suse.de>
13401 * config/m68k/m68k.c: Remove code protected by CRDS.
13402 * config/m68k/m68k.md: Likewise.
13404 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13407 * c-opts.c (permit_fortran_options): New.
13408 (c_common_init_options): Accept fortran front end options if
13409 it looks like we might be preprocessing Fortran.
13410 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13412 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13414 * genattr.c (internal_dfa_insn_code): Output prototype.
13415 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13416 * genautomata.c: Likewise.
13417 * genconditions.c: Likewise.
13418 * genemit.c: Likewise.
13419 * genextract.c: Likewise.
13420 * gengenrtl.c: Likewise.
13421 * gengtype.c: Likewise.
13422 * genopinit.c: Likewise.
13423 * genoutput.c: Likewise.
13424 * genpeep.c: Likewise.
13425 * genrecog.c: Likewise.
13427 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13429 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13430 (struct cpp_options): Add narrow_charset, wide_charset,
13431 bytes_big_endian fields. Remove EBCDIC field.
13432 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13434 * cpphash.h: Include <iconv.h> if we have it, otherwise
13435 provide a dummy definition of iconv_t.
13436 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13437 (_cpp_valid_ucn): Update prototype.
13438 (_cpp_destroy_iconv): New prototype.
13440 * doc/cpp.texi: Document character set handling.
13441 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13442 * doc/extend.texi: Delete entire section on multiline strings.
13443 Rewrite section on __FUNCTION__ etc now that these are
13446 * cppucnid.tab, cppucnid.pl: New files.
13447 * cppucnid.h: New generated file.
13448 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13449 (iconv_open, iconv, iconv_close): Provide dummy definitions
13451 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13452 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13453 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13454 cpp_interpret_string, narrow_str_to_charconst,
13455 wide_str_to_charconst): New.
13456 (ucn_valid_in_identifier): Use a binary search through the
13457 ucnranges table defined in cppucnid.h, not a long chain of if
13459 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13460 character names are only valid in C++ and C99" to a warning.
13461 Issue the "meaning of \[uU] is different in traditional C"
13462 warning here. Take care not to let iconv see an invalid UCS
13463 value if we get a malformed UCN. Issue an error if we don't
13465 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13466 cpp_interpret_string to do the heavy lifting.
13468 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13469 narrow_charset, wide_charset fields of options structure.
13470 (cpp_destroy): Call _cpp_destroy_iconv.
13471 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13472 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13473 (cpp_interpret_charconst): Moved to cppcharset.c.
13474 * cpplib.c (dequote_string): Delete.
13475 (interpret_string_notranslate): New.
13476 (do_line, do_linemarker): Use interpret_string_notranslate.
13478 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13480 * c-common.c (fname_string, combine_strings): Delete.
13481 * c-common.h (fname_string, combine_strings): Delete prototypes.
13482 * c-lex.c (ignore_escape_flag): Delete.
13483 (cb_ident): Use cpp_interpret_string, not lex_string.
13484 (get_nonpadding_token): New function.
13485 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13486 Adjust calls to lex_string. Don't write *value twice.
13487 (lex_string): Now handles string constant concatenation.
13488 Most of the work handed off to cpp_interpret_string.
13489 Call fix_string_type here.
13490 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13491 FUNC_NAME, throughout.
13492 (OBJC_STRING): New token type.
13493 (primary:STRING): No need to call fix_string_type here.
13494 (primary:objc_string): Make that OBJC_STRING.
13495 (objc_string nonterminal): Delete.
13496 (yylexname): Delete code to handle fake string constants.
13497 (yylexstring): Delete entirely.
13498 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13499 to handle CPP_ATSIGN.
13501 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13502 * c-opts.c (missing_arg, c_common_handle_option): Handle
13503 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13504 (c_common_init): Set cpp_opts->bytes_big_endian, not
13505 cpp_opts->EBCDIC. Call cpp_init_iconv.
13506 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13507 (TARGET_EBCDIC): Delete default definition.
13509 * objc/objc-act.c (build_objc_string_object): No need to
13510 handle string constant concatenation.
13512 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13514 * doc/install.texi: Fix typos.
13515 * doc/invoke.texi: Likewise.
13516 * doc/tm.texi: Likewise.
13518 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13520 * config/pa/fptr.c: Fix comment typos.
13521 * config/pa/pa-64.h: Likewise.
13522 * config/pa/pa.c: Likewise.
13523 * config/pa/pa.h: Likewise.
13524 * config/rs6000/603.md: Likewise.
13525 * config/rs6000/7xx.md: Likewise.
13526 * config/rs6000/darwin.h: Likewise.
13527 * config/rs6000/freebsd.h: Likewise.
13528 * config/rs6000/rs6000.c: Likewise.
13529 * config/rs6000/rs6000.md: Likewise.
13530 * config/rs6000/spe.h: Likewise.
13532 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13534 * config/s390/2064.md: Change GNU CC to GCC.
13535 * config/s390/2084.md: Likewise.
13536 * config/s390/fixdfdi.h: Likewise.
13537 * config/s390/linux.h: Likewise.
13538 * config/s390/s390-modes.def: Likewise.
13539 * config/s390/s390-protos.h: Likewise.
13540 * config/s390/s390.c: Likewise.
13541 * config/s390/s390.h: Likewise.
13542 * config/s390/s390.md: Likewise.
13543 * config/s390/s390x.h: Likewise.
13545 2003-07-04 Jeff Law <law@redhat.com>
13548 * expr.c (do_store_flag): Pass in the correct result type
13549 when calling fold_single_bit_test.
13550 * fold-const.c (fold_single_bit_test): Use result_type for the
13551 result when folding a sign bit test.
13553 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13555 * opts.c (common_handle_options): Negate sense of -falign- switches.
13557 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13559 * Makefile.in: Replace PWD with PWD_COMMAND.
13561 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13563 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13564 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13565 Handle strange loops.
13567 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13569 * install.texi: Even the g77 manpage is derived from
13570 the full g77 manual.
13572 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13574 * ABOUT-NLS: Delete.
13575 * intl: Delete entire directory.
13576 * aclocal.m4: Include ../config/gettext.m4. Delete
13577 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13578 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13579 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13580 Remove intl/Makefile from all_outputs.
13581 * configure, config.in: Regenerate.
13582 * Makefile.in: Expunge all references to intl subdirectory.
13583 Add -I../intl to INCLUDES.
13584 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13586 2003-07-04 Roger Sayle <roger@eyesopen.com>
13588 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13589 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13591 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13593 PR c++/5287, PR c++/7910, PR c++/11021
13594 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13595 dllimport attribute if function is defined at declaration, but
13596 report error instead. Likewise for dllimport'd variable
13597 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13598 declared within functions, Report error if dllimport or dllexport
13599 symbol is not global.
13600 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13601 if defined after declaration or if inlined. Don't allow definition
13602 of static data members of C++ classes. Don't dllimport virtual
13604 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13605 (i386_pe_mark_dllimport): Remove unnecessary checks.
13606 (i386_pe_encode_section_info): Warn if the dllimport attribute
13607 and symbol prefix have been instantiated and then overridden.
13609 * doc/extend.texi: Document dllimport and dllexport attributes.
13611 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13613 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13615 * config/kaos.h (CPP_PREDEFINES): Delete.
13616 (TARGET_OS_CPP_BUILTINS): New.
13618 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13620 * c-aux-info.c: Include toplev.h after c-tree.h.
13621 * c-common.c: Likewise.
13622 (GCC_DIAG_STYLE): Undef.
13623 * c-semantics.c (GCC_DIAG_STYLE): Define.
13624 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13625 * diagnostic.h (inform): Move prototype to toplev.h.
13626 * jump.c: Include diagnostic.h before toplev.h.
13627 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13628 (warning, error, fatal_error, pedwarn, sorry, inform,
13629 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13631 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13633 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13634 at all if edge is not specified.
13635 (can_copy_bbs_p, copy_bbs): New.
13636 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13637 * cfgloop.c (get_loop_body): Comment more precisely.
13638 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13639 (scale_bbs_frequencies): Fix comment typo.
13640 (can_duplicate_loop_p): Use can_copy_bbs_p.
13641 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13643 2003-07-03 Devang Patel <dpatel@apple.com>
13645 * c-opts.c (c_common_parse_file): Remove extra
13646 debug_hooks->start_source_file call.
13648 2003-07-03 Roger Sayle <roger@eyesopen.com>
13650 * real.c (real_trunc, real_floor, real_ceil): New functions
13651 to implement trunc, floor and ceil respectively.
13652 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13653 * builtins.c (integer_valued_real_p): New function to test if
13654 a floating point expression has an integer valued result.
13655 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13656 foo(x) where foo is an integer rounding function. Similarly,
13657 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13658 (double)(int)x when both foo and bar are integer rounding
13659 functions and we don't need to honor errno.
13660 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13661 New functions to fold trunc, floor and ceil.
13662 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13663 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13664 to fold BUILT_IN_CEIL*.
13665 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13666 the remaining integer rounding functions.
13668 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13670 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13671 SPARC_INT_ARG_MAX to determine where to split unnamed
13672 complex FP arguments.
13674 2003-07-03 Jan Hubicka <jh@suse.cz>
13676 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13677 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13678 (merge_blocks_move_predecessor_nojumps,
13679 merge_blocks_move_successor_nojumps): Use merge_blocks.
13680 (try_optimize_cfg): Use merge_blocks_move.
13681 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13682 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13683 (cfg_layout_create_basic_block): New.
13684 (rtl_can_merge_blocks): New.
13685 (cfg_layout_split_block): Do not alloc aux by hand.
13686 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13688 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13689 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13690 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13691 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13693 * basic-block.h (basic_block_def): Add field 'rbi'.
13694 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13695 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13696 * cfg.c (entry_exit_blocks): Add new field.
13697 * cfglayout.c: Include alloc-pool.h;
13698 (cfg_layout_pool): New.
13699 (record_effective_endpoints, fixup_reorder_chain,
13700 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13702 (cfg_layout_initialize_rbi): New function.
13703 (cfg_layout_initialize): Use it.
13704 (cfg_layout_finalize): Clear rbi fields.
13705 * cfglayout.h (RBI): Kill.
13706 (cfg_layout_initialize_rbi): Declare.
13707 * cfgloopmanip.c (copy_bbs): Use rbi.
13708 (record_exit_edges): Likewise.
13709 (duplicate_loop_to_header_edge): Likewise.
13710 * cfgrtl.c (cfg_layout_create_basic_block): Use
13711 cfg_layout_initialize_rbi.
13712 (cfg_layout_split_block): Use rbi.
13713 (cfg_layout_delete_block): Likewise.
13714 * loop-init.c (loop_optimizer_finalize): Likewise.
13715 * loop-unswitch.c (unswitch_loop): Likewise.
13716 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13718 * cfgrtl.c: Update comments.
13719 (try_redirect_by_replacing_jump): New argument.
13720 (redirect_branch_edge): Break out from ...
13721 (rtl_redirect_edge_and_branch): ... this one.
13722 (update_cfg_after_block_merging): Break out from ...
13723 (rtl_merge_blocks): ... this one.
13724 (cfg_layout_split_edge): New.
13725 (cfg_layout_merge_blocks): New.
13726 (cfg_layout_can_merge_blocks_p): New.
13727 (cfg_layout_redirect_edge_and_branch): Reorganize.
13728 (cfg_layout_rtl_cfg_hooks): Fill in.
13729 (cfg_layout_delete_block): Kill barriers.
13730 * cfganal.c (can_fallthru): Deal with exit blocks
13731 * cfglayout.c (cfg_layout_function_header): New function
13732 (record_effective_endpoints): Record function header.
13733 (fixup_reorder_chain): Fixup dead jumptables; place header
13735 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13736 * bb-reorder.c (cfg_layout_initialize): Update call.
13737 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13738 edges in cfglayout mode.
13739 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13740 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13741 * cfglayout.h (cfg_layout_initialize): Update prototype.
13742 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13743 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13744 * flow.c (propagate_block): Do not crash when basic block ends
13745 by first insn in the chain.
13746 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13748 * tracer.c (tracer): Update call of cfg_layout_initialize.
13750 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13752 * Makefile.in: Use dependency variables in lieu of explicit
13755 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13757 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13758 * tree.h: ...to here.
13760 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13762 * config/s390/2064.md: Fix comment typos.
13763 * config/s390/2084.md: Likewise.
13764 * config/s390/s390.c: Likewise.
13765 * config/s390/s390.md: Likewise.
13766 * config/sh/sh.c: Likewise.
13767 * config/sh/sh.h: Likewise.
13768 * config/sh/sh.md: Likewise.
13769 * config/sparc/sparc.c: Likewise.
13770 * config/sparc/sparc.h: Likewise.
13771 * config/sparc/sparc.md: Likewise.
13772 * config/stormy16/stormy16.c: Likewise.
13773 * config/stormy16/stormy16.h: Likewise.
13774 * config/stormy16/stormy-abi: Fix a typo.
13776 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13778 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13780 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13782 * config/mips/mips.h (save_argv): Delete.
13784 2003-07-03 Roger Sayle <roger@eyesopen.com>
13787 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13788 if the expression is a SAVE_EXPR.
13790 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13792 * config/m32r/m32r.c: Fix comment typos.
13793 * config/m68hc11/m68hc11.c: Likewise.
13794 * config/m68hc11/m68hc11.h: Likewise.
13795 * config/m68k/m68k.c: Likewise.
13796 * config/mcore/mcore.c: Likewise.
13797 * config/mcore/mcore.h: Likewise.
13798 * config/mcore/mcore.md: Likewise.
13799 * config/mips/mips.c: Likewise.
13800 * config/mips/mips.h: Likewise.
13801 * config/mips/mips.md: Likewise.
13802 * config/mips/netbsd.h: Likewise.
13803 * config/mn10300/mn10300.c: Likewise.
13805 2003-07-03 Andreas Schwab <schwab@suse.de>
13807 * dbxout.c (pending_bincls): Move decl down inside
13808 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13810 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13812 * rtl.h (NOTE_DATA): Refer to whole union.
13813 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13815 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13817 PR optimization/11381
13818 * simplify-rtx.c (simplify_relational_operation): Check that
13819 two equal operands have no side-effects before simplifying
13822 2003-07-02 Jeff Law <law@redhat.com>
13824 * expr.c (do_store_flag): Remove special case folding for
13825 single bit tests. Instead call back into the commonized folder
13827 * fold-const.c (fold_single_bit_test): New function, mostly
13828 extracted from do_store_flag, with an additional case extracted
13830 (fold): Call fold_single_bit_test appropriately.
13831 * tree.h (fold_single_bit_test): Prototype.
13833 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13835 * system.h: Include filenames.h.
13836 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13837 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13838 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13839 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13840 * config/i386/xm-mingw32.h: Don't define
13841 HAVE_DOS_BASED_FILE_SYSTEM,
13842 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13843 * doc/hostconfig.texi: Update to match.
13845 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13846 config/i386/cygwin.h:
13847 Use IS_ABSOLUTE_PATH throughout.
13848 * gcc.c (DIR_UP): Delete, unused.
13849 * protoize.c (IS_SAME_PATH): Define in terms of
13851 (is_abspath): Delete.
13853 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13855 * config/i386/emmintrin.h: Fix comment typos.
13856 * config/i386/i386.c: Likewise.
13857 * config/i386/i386.h: Likewise.
13858 * config/i386/sco5.h: Likewise.
13859 * config/ia64/ia64.c: Likewise.
13860 * config/ia64/itanium2.md: Likewise.
13862 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13864 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13866 (emit_bincl_stab): Same.
13867 (emit_pending_bincls): Same.
13869 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13872 loading CONST0_RTX (SFmode).
13873 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13874 'G' to CONST0_RTX (SFmode).
13875 * config/h8300/h8300.md (movsf_h8300): Change the first
13877 (movsf_h8300h): Likewise.
13879 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13881 * c-common.h (c_common_init_options): New prototype.
13882 * c-opts.c (deferred_size): Remove.
13883 (defer_opt): Array is now pre-allocated.
13884 (c_common_init_options): Pre-allocate deferred_opts. Make
13885 lang_flags unsigned.
13886 (push_command_line_options): Free deferred_opts.
13887 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13888 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13889 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13890 * langhooks.h (struct lang_hooks): New prototype for init_options.
13891 * main.c (main): Cast argv.
13892 * opts.c (handle_option, handle_options): Update prototypes.
13893 (decode_options): save_argc, save_argv are not global. Constify.
13894 * opts.h (decode_options): New prototype.
13895 * toplev.c (general_init): New protoype.
13896 (save_argv): Make static.
13897 (save_argc): Remove.
13898 (print_switch_values, general_init): Constify.
13899 (toplev_main): Save argv.
13900 * toplev.h (toplev_main): Update prototype.
13901 (save_argc, save_argv): Remove.
13903 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13905 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13906 (emit_bincl_stab): Same.
13907 (emit_pending_bincls): Same.
13909 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13912 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13914 2003-07-02 Andreas Schwab <schwab@suse.de>
13916 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13918 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13920 PR optimization/11210
13921 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13922 about the behaviour with regard to bitfields.
13923 * fold-const (decode_field_reference): Record outermost type in
13924 case the expression is a NOP. Strip all NOPs. Set the signedness
13925 to that of the outermost type (if any) when the bitsize is equal
13926 to the size of the type.
13928 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13930 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13931 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13932 (adddi3_internal_3, addsi3_internal_2): Likewise.
13934 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13936 * config/mips/mips.c (machine_function): Add new fields:
13937 ignore_hazard_length_p and all_noreorder_p.
13938 (mips_flag_delayed_branch): New variable.
13939 (override_options): Treat '/' as an operand punctuation character.
13940 Set up mips_flag_delayed_branch.
13941 (print_operand): Handle '/'.
13942 (mips_output_function_prologue): Put the whole function in
13943 .set noreorder and .set nomacro if all_noreorder_p is true.
13944 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13945 (mips16_optimize_gp): Remove "first insn" parameter.
13946 (mips16_lay_out_constants): New function, split out from mips_reorg.
13947 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13948 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13949 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13950 do delayed-branch scheduling followed by hazard detection.
13951 (mips_adjust_insn_length): Only account for hazards if
13952 !ignore_hazard_length_p.
13953 (mips_output_load_label): Add a nop to the o32 sequence if
13954 the target suffers from load delays.
13955 (mips_output_conditional_branch): Add %/ to the end of branches.
13956 (mips_output_division): Fill the branch delay slot with %#.
13957 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13958 instructions. End all other %* branches with %/.
13959 (ffssi2, ffsdi2): Fix lengths.
13960 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13961 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13962 (fix_truncsfsi2_macro): Likewise.
13963 (mov_lwl): Set hazard to "none".
13964 (ashldi3_internal): Fill the branch delay slot with %#.
13965 (ashrdi3_internal, lshrdi3_internal): Likewise.
13966 (exception_receiver): Explicitly set $28.
13967 (hazard_nop): New pattern.
13969 2003-07-02 Jan Hubicka <jh@suse.cz>
13971 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13972 before calling tree_inlinable_function_p.
13974 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13976 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13977 <internal/stdio_core.h> too.
13978 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13979 <internal/wchar_core.h> too.
13980 Substitute va_list uses in inline definition.
13981 * fixinc/fixincl.x: Regenerate.
13983 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13985 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13986 Undef before redefinition.
13987 (LABEL_AFTER_LOC): Likewise.
13988 (DEFAULT_SIGNED_CHAR): Likewise.
13989 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13992 * config/mips/iris3.h: Remove, unused.
13993 * config/mips/iris4.h: Likewise.
13995 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13997 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13998 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13999 target_cpu_default.
14001 * config/mips/iris5.h: Move explicit includes ...
14002 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14004 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14005 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14008 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14009 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14010 target_cpu_default.
14012 * config/mips/iris6.h: Fix IRIX spelling.
14013 (MULTILIB_DEFAULTS): Undef before redefinition.
14015 * config/mips/iris6.h: Move explicit includes ...
14016 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14018 2003-07-02 Jan Hubicka <jh@suse.cz>
14020 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14021 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14022 Use next_needed field instead of aux to maintain the queue.
14023 * cgraph.h (cgraph_node): Add next_needed.
14024 (cgraph_varpool_node): Add next_needed; remove aux.
14025 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14027 2003-07-02 Jan Hubicka <jh@suse.cz>
14029 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14030 (cgraph_finalize_function): Do not examine inlinablility.
14031 (cgraph_finalize_compilation_unit): Do it here.
14032 * cgraph.h (cgraph_local_info): Add finalized field.
14034 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14036 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14037 (gt_pch_restore): Likewise.
14039 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14041 * config/alpha/alpha.c: Fix comment typos.
14042 * config/alpha/elf.h: Likewise.
14043 * config/arm/arm.c: Likewise.
14044 * config/arm/arm.h: Likewise.
14045 * config/arm/arm.md: Likewise.
14046 * config/arm/t-arm-coff: Likewise.
14047 * config/arm/t-strongarm-pe: Likewise.
14048 * config/arm/xscale-elf.h: Likewise.
14049 * config/avr/avr.h: Likewise.
14051 2003-07-01 Jeff Law <law@redhat.com>
14053 * stmt.c (any_pending_cleanups): Remove another redundant test.
14055 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14056 J"orn Rennecke <joern.rennecke@superh.com>
14058 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14061 2003-07-01 Devang Patel <dpatel@apple.com>
14063 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14064 (binclstatus): New.
14065 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14067 (pending_bincls): New.
14068 (dbxout_init): Initialize new dbx_file members.
14069 (dbxout_start_source_file): Same.
14070 (emit_bincl_stab): New function.
14071 (emit_pending_bincls): Same.
14072 (emit_pending_bincls_if_required): Same.
14073 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14075 (dbxout_begin_block): Emit pending BINCL stabs.
14076 (dbxout_end_block): Same.
14077 (dbxout_function_decl): Same.
14078 (dbxout_continue): Same.
14079 (dbxout_type): Same.
14080 (dbxout_class_name_qualifiers): Same.
14081 (dbxout_symbol): Same.
14082 (dbxout_symbol_location): Same.
14083 (dbxout_parms): Same.
14085 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14087 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14088 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14090 2003-07-01 Andreas Jaeger <aj@suse.de>
14092 * fold-const.c: Convert prototypes to ISO C90.
14093 * function.c: Likewise.
14094 * function.h: Likewise.
14096 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14098 * doc/contrib.texi: Fix typos.
14099 * doc/invoke.texi: Likewise.
14100 * doc/passes.texi: Likewise.
14101 * doc/sourcebuild.texi: Likewise.
14102 * doc/tm.texi: Likewise.
14104 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14106 * basic-block.h: Fix comment typos.
14107 * bb-reorder.c: Likewise.
14108 * c-format.c: Likewise.
14109 * cfgcleanup.c: Likewise.
14110 * cfghooks.h: Likewise.
14111 * cfgloop.c: Likewise.
14112 * cfgloopmanip.c: Likewise.
14113 * cfgrtl.c: Likewise.
14114 * cgraph.h: Likewise.
14115 * cgraphunit.c: Likewise.
14116 * combine.c: Likewise.
14117 * convert.c: Likewise.
14118 * dbxout.c: Likewise.
14121 * diagnostic.c: Likewise.
14122 * dwarf2out.c: Likewise.
14123 * et-forest.h: Likewise.
14124 * flow.c: Likewise.
14125 * fold-const.c: Likewise.
14126 * function.h: Likewise.
14127 * gcov-io.h: Likewise.
14128 * gcov.c: Likewise.
14129 * gcse.c: Likewise.
14130 * genautomata.c: Likewise.
14131 * ggc-common.c: Likewise.
14132 * ggc-page.c: Likewise.
14133 * loop-unroll.c: Likewise.
14134 * loop-unswitch.c: Likewise.
14135 * loop.c: Likewise.
14136 * mips-tfile.c: Likewise.
14137 * optabs.c: Likewise.
14138 * ra-build.c: Likewise.
14139 * ra-colorize.c: Likewise.
14140 * ra-rewrite.c: Likewise.
14142 * regmove.c: Likewise.
14143 * reload.c: Likewise.
14144 * rtlanal.c: Likewise.
14145 * sched-ebb.c: Likewise.
14146 * sched-int.h: Likewise.
14147 * sched-vis.c: Likewise.
14148 * sreal.c: Likewise.
14149 * ssa-ccp.c: Likewise.
14151 * toplev.c: Likewise.
14152 * tree-inline.c: Likewise.
14153 * value-prof.c: Likewise.
14154 * value-prof.h: Likewise.
14156 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14158 * rtl.h (emit_line_note_after): Remove.
14159 (emit_note_copy_after, emit_note_copy): New.
14160 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14161 emit_line_note_after with emit_note_copy_after.
14162 (emit_insn_after_with_line_notes): Likewise.
14163 (emit_line_note_after): Kill.
14164 (emit_note_copy_after): New.
14165 (emit_note_copy): New.
14166 * function.c (emit_return_into_block): Use emit_note_copy_after.
14167 (thread_prologue_and_epilogue_insns): Likewise.
14168 * integrate.c (expand_inline_function): Use emit_note_copy.
14169 (copy_insn_list): Likewise.
14170 * unroll.c (copy_loop_body): Likewise.
14171 * cfglayout.c (duplicate_insn_chain): Likewise.
14173 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14175 * c-tree.h (define_label): Replace filename and lineno arguments
14177 * c-decl.c (poplevel): Adjust define_label call.
14178 (pop_label_level): Likewise.
14179 (define_label): Replace filename and lineno arguments with a
14181 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14182 * c-parse.in (label): Adjust define_label call.
14184 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14186 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14187 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14188 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14189 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14190 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14192 2003-07-01 Andreas Jaeger <aj@suse.de>
14194 * final.c: Convert prototypes to ISO C90.
14195 * flow.c: Likewise.
14196 * flags.h: Likewise.
14197 * gcov-io.c: Likewise.
14198 * gcov-io.h: Likewise.
14200 See ChangeLog.9 for earlier changes.