1 2003-11-27 Randolph Chung <tausq@debian.org>
2 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
5 insns. Use the regular call expander for the call to the profiler.
6 * pa.md (call_profiler): Delete.
7 (load_offset_label_address): New insn to load the address of the
8 current function for the profiler.
9 (lcla1, lcla2): New insns to output a code label and load its address.
11 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
13 * final.c (final_scan_insn): Remove commented-out code.
15 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
17 * doc/install.texi: Remove ADAC reference and make accurate.
19 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
21 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
22 (FUNCTION_VALUE_REGNO_P): Likewise.
23 * config/h8300/h8300.md: Define R0_REG.
25 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
27 * config/h8300/h8300.c: Fix formatting.
28 * config/h8300/h8300.md: Likewise.
30 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
32 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
34 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/h8300.md: Give names to anonymous insns.
38 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
40 * config/h8300/h8300.md (extendqisi2): Remove constraints.
42 2003-11-27 Gunther Nikl <gni@gecko.de>
44 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
46 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * final.c (frame_pointer_needed): Fix comment.
50 * reload1.c (reload): Decrease alignment of the frame
51 pointer if it was used for register allocation.
53 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * reg-stack (move_for_stack_reg): New prototype. Return
57 whether a control flow insn was deleted.
58 (subst_stack_regs_pat): Likewise, using the information provided
59 by move_for_stack_reg.
60 (subst_stack_regs): Likewise, using the information provided
61 by subst_stack_regs_pat.
62 (convert_regs_1): Record whether a control flow insn was deleted,
63 using the information provided by subst_stack_regs. Purge dead
64 edges only if a control flow insn was deleted.
66 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
75 as the base address to copy the memory arguments to.
77 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
79 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
80 function aliases as functions.
82 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
84 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
86 * configure: Regenerate.
88 * Makefile.in: Remove references to ADAC.
90 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
91 * configure: Regenerate.
93 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
94 Olivier Hainque <hainque@act-europe.fr>
97 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
98 (sparc_flat_compute_frame_size): Likewise.
99 (sparc_flat_save_restore): Move prototype...
100 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
101 (save_regs): New prototype.
102 (build_big_number): Likewise.
103 (apparent_fsize): Change type to HOST_WIDE_INT.
104 (actual_fsize): Likewise.
105 (frame_base_offset): Likewise.
106 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
107 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
108 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
109 to load a 64-bit constant.
110 (sparc_nonflat_function_prologue): Change string descriptor to
111 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
112 (output_restore_regs): Change offset type to HOST_WIDE_INT.
113 (sparc_nonflat_function_epilogue): Change string descriptor to
114 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
115 (output_sibcall): Change size type to HOST_WIDE_INT. Use
116 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
117 (sparc_frame_info): Change types for several components.
118 (sparc_flat_compute_frame_size): Update types according to previous
120 (sparc_flat_function_prologue): Change string descriptor to
121 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
123 (sparc_flat_function_epilogue): Change offset type to int.
124 Rename 'size1' into 'reg_offset1'. Change string descriptor to
125 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
126 limit to 4096 instead of 4095.
128 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
131 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
133 * function.c: Make outer_function-chain external.
134 * function.h: Likewise.
136 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
138 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
140 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
141 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
142 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
143 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
144 (SUBTARGET_EXTRA_SPECS): Define.
145 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
146 to __gcc_init and -fini function to __gcc_fini.
147 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
148 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
149 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
150 * config/mips/t-iris6gld,
151 * config/mips/irix6-crti.asm,
152 * config/mips/irix6-crtn.asm: New files.
154 2003-11-24 Eric Christopher <echristo@redhat.com>
157 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
158 (start_function): Use.
159 (c_push_function_context): Ditto.
160 (c-pop_function_context): Ditto.
161 (language_function): Move...
162 * c-tree.h: ... here. Add x_in_iteration_stmt, and
164 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
165 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
166 check for valid break or continue statment here...
167 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
168 here. Change original errors to abort.
170 2003-11-24 Jan Hubicka <jh@suse.cz>
172 * fold-const.c (fold): Do not return early when optimizing COMPONENT_REF
175 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.md (tablejump_h8300): Change to
179 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
180 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
181 (indirect_jump_h8300): Change to *indirect_jump_h8300.
182 (indirect_jump_h8300h): Change to
183 *indirect_jump_h8300hs_advanced.
184 (indirect_jump_normal_mode): Change to
185 *indirect_jump_h8300hs_normal.
187 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
189 * config/h8300/h8300.md: Remove constraints from expanders.
191 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
193 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
194 stm_h8300s_2_advanced.
195 (stm_h8300s_2_normal): New.
196 (stm_h8300s_2): Likewise.
197 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
198 (stm_h8300s_3_normal): New.
199 (stm_h8300s_3): Likewise.
200 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
201 (stm_h8300s_4_normal): New.
202 (stm_h8300s_4): Likewise.
203 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
204 (ldm_h8300s_2_normal): New.
205 (ldm_h8300s_2): Likewise.
206 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
207 (ldm_h8300s_3_normal): New.
208 (ldm_h8300s_3): Likewise.
209 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
210 (ldm_h8300s_4_normal): New.
211 (ldm_h8300s_4): Likewise.
212 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
213 (two peephole2's): New.
215 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
217 * genattrtab.c (simplify_cond): Update indices correctly.
218 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
219 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
220 (check_attr_test, encode_units_mask, compute_alternative_mask,
221 make_alternative_compare, simplify_and_tree,
222 attr_rtx_cost, simplify_test_exp, gen_attr,
223 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
224 * rtl.def (EQ_ATTR_ALT): New.
226 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
228 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
229 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
231 (main): Initialize them.
232 (find_attr): Canonicalize the attribute name string.
233 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
235 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
236 (check_attr_test, check_attr_value, make_length_attrs,
237 write_length_unit_log, simplify_by_exploding, gen_attr,
238 write_test_expr, write_attr_value, write_eligible_delay,
239 write_complex_function, make_internal_attr,
240 write_const_num_delay_slots): Changed due to change of type of
242 (fill_attr, evaluate_eq_attr, simplify_and_tree,
243 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
246 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
249 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
251 (pop): Call pop_h8300hs_normal in normal mode.
252 * config/h8300/h8300.md: Likewise.
253 (pushqi1_h8300hs_normal): New.
254 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
255 (pushhi1_h8300hs_normal): New.
256 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
257 (push_h8300hs_normal): New.
258 (pop_h8300hs_normal): Likewise.
260 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
262 * genattrtab.c (count_sub_rtxs): Removed.
264 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
266 * recog.c (preprocess_constraints): Only zero those elements of
267 recog_op_alt that are needed for this insn.
268 * arm.c (note_invalid_constants): A function can't contain invalid
269 constants if it has no constraints.
271 2003-11-22 Jan Hubicka <jh@suse.cz>
273 * i386.c (classify_argument): Pass __float128 in memory.
274 (ix86_return_in_memory): Likewise.
275 (ix86_libcall_value): Likewsie.
277 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
279 * config/h8300/h8300.c (dosize): Convert to ISO-C.
281 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
283 * flow.c (update_life_info): Amend comment about when a register
286 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
288 * doc/.cvsignore: Delete.
290 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
291 David Edelsohn <edelsohn@gnu.org>
293 * dwarf2out.c (add_location_or_const_value_attribute): Add support
296 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
298 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
299 (TARGET_LIBGCC2_CFLAGS): Define.
301 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
302 (__do_global_ctors): Likewise.
304 2003-11-21 Mark Wielaard <mark@klomp.org>
306 * doc/invoke.texi (-O2): Doesn't enable -fweb.
308 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
310 * doc/invoke.texi: Mention dV and dZ.
312 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
314 * doc/invoke.texi: Update dump file names.
315 Remove de, dW, and dX.
317 2003-11-20 James E Wilson <wilson@specifixinc.com>
320 * reload1.c (reload): Delete special handling for setjmp.
322 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
324 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
326 * config/t-slibgcc-darwin: Adjust install path.
327 * config/rs6000/t-darwin: Revert multilib matches since
328 it is not used on darwin.
330 2003-11-20 Richard Henderson <rth@redhat.com>
332 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
333 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
334 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
335 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
336 * flow.c: Don't include ssa.h.
337 (set_phi_alternative_reg): Remove.
338 (calculate_global_regs_live): Don't call it.
339 (mark_used_regs): Don't handle PHI.
340 * gengtype.c (open_base_files): Don't reference ssa.h.
341 * rtl.def (PHI): Remove.
342 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
343 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
344 * opts.c (common_handle_option): Likewise.
345 * toplev.c (f_options): Likewise.
346 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
347 (dump_file): Update to match.
348 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
349 (rest_of_handle_ssa): Remove.
350 (rest_of_compilation): Don't call it.
351 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
352 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
353 * doc/passes.texi (SSA optimizations): Remove.
355 2003-11-20 Bob Wilson <bob.wilson@acm.org>
357 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
358 * configure: Regenerate.
360 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
362 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
364 2003-11-20 David Mosberger <davidm@hpl.hp.com>
366 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
368 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
369 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
371 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
372 David Edelsohn <edelsohn@gnu.org>
374 * calls.c (expand_call): Allocate new temp in pass1.
375 (store_one_arg): If PARALLEL, calculate excess using mode size of
377 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
378 mode size of rtvec elt.
379 * function.c (assign_parms): Use parm in register, if available.
381 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
383 * config/h8300/lib1funcs.asm (MOVP): Remove.
387 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
389 * arm.c (use_return_insn): New argument, SIBLING. Support returning
390 with a single instruction if the stack has been decremented by 4
391 and we have a frame pointer. Update all callers.
392 (output_return_instruction): Likewise.
393 (arm_output_epilogue): Change argument to SIBLING. Calculate
394 really_return from the new argument. Update all callers.
395 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
396 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
397 pass the sibling call.
398 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
401 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
403 * Makefile.in (extraclean): Delete.
404 * configure.in (target_list): Remove extraclean.
405 * configure: Regenerate.
406 * doc/makefile.texi, doc/sourcebuild.texi: Update.
407 * objc/Make-lang.in (objc.extraclean): Delete.
409 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
411 * Makefile.in (lang_checks): Add.
412 (check-c++, check-f77, check-java, check-g++, check-g77,
413 check-objc): Remove hardcoded targets.
414 * doc/sourcebuild.texi: Document testsuite hooks.
415 * objc/Make-lang.in (check-objc, lang_checks): Add.
417 2003-11-19 Scott Snyder <snyder@fnal.gov>
420 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
421 flag, not a constant.
423 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
425 * config/arc/arc-protos.h: Update to C90 prototypes.
426 * config/arc/arc.c: Likewise.
427 * config/arc/initfini.c: Likewise.
429 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
431 * stmt.c (expand_goto): Memory clobbers added.
433 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
435 * reload.c (find_reloads): Added missing type casts.
437 2003-11-19 James E Wilson <wilson@specifixinc.com>
439 * combine.c (sets_function_arg_p): Delete unused function.
441 2003-11-19 Eric Christopher <echristo@redhat.com>
443 * reload1.c (reload): Revert 2 previous checkins.
445 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
447 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
448 whether directive begins at the beginning of a line.
450 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
452 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
454 2003-11-19 Gerald Pfeifer <gp@suse.de>
456 * doc/install.texi (Specific): Remove information on old versions
457 of glibc versus old versions of GCC.
459 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
461 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
462 the register lowpart is a TRULY_NOOP_TRUNCATION.
464 2003-11-19 Richard Henderson <rth@redhat.com>
466 * config/i386/i386.c (print_reg): Handle QI and HI modes for
469 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
471 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
473 * config/t-slibgcc-darwin: New file, libgcc build specification.
474 * config/t-darwin: Add libgcc2 flag -fPIC.
475 * config/rs6000/t-darwin: Multilib matches float.
476 * libgcc-darwin.ver: New file, contains libgcc symbols.
478 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
480 * config/ns32k/ns32k.h: Remove obsolete comment.
482 2003-11-18 Roger Sayle <roger@eyesopen.com>
485 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
486 size for calls to libgcc's div & mod subroutines when using -Os.
488 2003-11-18 Jan Hubicka <jh@suse.cz>
490 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
492 2003-11-18 Marc Espie <espie@openbsd.org>
494 * config/rs6000/sysv4.h: OpenBSD hooks.
496 2003-11-18 Richard Henderson <rth@redhat.com>
498 * expr.c (expand_expr): Don't look through constant arrays if
499 they don't bind locally.
501 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
503 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
504 when seeing if truncation or extension.
506 2003-11-17 Eric Christopher <echristo@redhat.com>
508 * reload1.c (reload): Fix previous change.
510 2003-11-17 Scott Snyder <snyder@fnal.gov>
513 * dwarf2out.c (struct die_struct): Add die_definition field.
514 (add_AT_specification): New.
515 (gen_subprogram_die, gen_variable_die,
516 gen_struct_or_union_type_die): Use it.
517 (prune_unused_types_mark): If we're marking a forward declaration,
518 also mark the full definition, if it exists.
520 2003-11-16 Nick Clifton <nickc@redhat.com>
522 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
523 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
525 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
526 to xstormy16_build_builtin_va_list and make static.
527 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
529 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300-protos.h: Add the prototype for
532 same_cmp_following_p.
533 * config/h8300/h8300.c (same_cmp_following_p): New.
534 * config/h8300/h8300.md (peephole2): Use it.
536 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
538 * config/h8300/h8300.md: Don't use REGNO when its operand is
539 not guaranteed to be a REG.
541 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
543 * Makefile.in (expr.o): Depend on $(TARGET_H).
544 * target.h (return_in_msb): New target hook.
545 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
546 (TARGET_CALLS): Include it.
547 * calls.c (shift_returned_value): New function.
548 (expand_call): Use it.
549 * expr.c: Include target.h.
550 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
551 deciding what padding is needed. Change the name of the local
552 padding variable from big_endian_correction to padding_correction.
553 * stmt.c (shift_return_value): New function.
554 (expand_return): Use it. Adjust memory->register copy in the same
555 way as copy_blkmode_from_reg. Only change the return register's
556 mode if it was originally BLKmode.
557 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
558 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
559 (mips_fpr_return_fields): New, split out from mips_function_value.
560 (mips_return_in_msb, mips_return_fpr_pair): New functions.
561 (mips_function_value): Rework to use the functions above.
562 * config/mips/irix6-libc-compat.c: Delete.
563 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
565 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
567 * doc/install.texi (--enable-checking): Update valgrind's URL.
569 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
571 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
572 with -2147483647 - 1.
574 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
576 Fix links in online manuals.
577 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
578 (Precompiled Headers): @pxref to cpp, not cpp.info.
580 2003-11-16 Jason Merrill <jason@redhat.com>
582 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
583 files in each directory and TAGS files that include them for each
586 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
588 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
591 (exitdiv): Look at bit 3 of S2L only.
593 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
595 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
596 (DO_GLOBAL_DTORS_BODY): Likewise.
598 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
600 * doc/install.texi (Prerequisites): Refine documentation of
601 autoconf, automake and perl requirements. Document required
604 <2003-11-14 Jason Merrill <jason@redhat.com>
606 * function.c (assign_parms): Use TREE_TYPE to determine the real
607 type of the argument object.
609 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
614 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
616 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
617 New routine to save vararg registers on stack. Support for
618 -mpowerpc64 in mixed mode.
620 2003-11-14 Bernardo Innocenti <bernie@develer.com>
622 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
623 for MOTOROLA versus MIT syntax. Improves readability and provides
624 better compile-time error checking for both code paths.
626 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
628 * config/frv/frv-protos.h: Update for C90.
629 * config/frv/frv.h: Likewise.
630 * config/frv/frvbegin.c: Likewise.
631 * config/frv/frv.c: Likewise.
632 (frv_adjust_field_align): Delete unused variable.
634 2003-11-14 Geoffrey Keating <geoffk@apple.com>
636 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
637 to each place where TARGET_LONG_DOUBLE_128 is used with
638 DEFAULT_ABI == ABI_AIX.
640 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
641 message comply with GNU standards.
643 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
646 * function.c (struct epi_info): New field const_equiv.
647 (update_epilogue_consts): New function.
648 (keep_stack_depressed): Clear new field and verify scratch register
650 Call new function via note_stores.
651 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
652 Allow PLUS where second operand is register known set to constant.
653 (emit_equiv_load): Write load using proper mode if source different.
654 * config/mips/mips.md (return_internal): Put (return) first.
656 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
660 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
662 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
665 (reti): Don't restore unused registers.
667 2003-11-14 Nick Clifton <nickc@redhat.com>
669 * config/fr30/fr30.c: Include toplev.h
671 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
673 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
675 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
677 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
678 function definition syntax.
680 2003-11-14 Eric Christopher <echristo@redhat.com>
682 * reload1.c (reload): Revert previous patch. Make
683 check for assignment into reg_equiv_address stricter.
685 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
687 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
689 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
691 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
694 2003-11-14 Jason Merrill <jason@redhat.com>
697 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
698 * calls.c (call_expr_flags): New fn.
699 * tree.h: Declare it.
701 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
703 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
704 (divmodsi3): Change the name to ___udivsi3.
707 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
709 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
710 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
711 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
712 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
713 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
714 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
715 Const-ify and/or initialize automatic variables at declaration.
717 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
719 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
720 of er4 with er3. Adjust all callers.
722 2003-11-13 Andrew Pinski <apinski@apple.com>
724 * config/darwin.c (machopic_output_possible_stub_label):
725 Allow stub symbol be not defined when outputting possible
728 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
730 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
732 (___umodsi3): Likewise.
733 (exitdiv): Do not restore any register.
734 (reti): Restore registers.
736 2003-11-13 Steven Bosscher <stevenb@suse.de>
738 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
740 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
742 * config/h8300/lib1funcs.asm: Fix comment typos.
744 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
746 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
747 unused registers. Don't jump to exitdiv.
750 2003-11-13 Mark Mitchell <mark@codesourcery.com>
751 Kean Johnston <jkj@sco.com>
754 * toplev.c (check_global_declarations): Do not warn about unused
757 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
758 Kazu Hirata <kazu@cs.umass.edu>
760 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
761 the approximate quotient method.
763 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
765 * combine.c (distribute_notes): When re-distributing the notes from
766 an insn we are about to delete, ensure we can't end up with a cyclic
769 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
771 PR optimization/12926
772 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
773 the UNCHANGING_RTX_P flag on memory references to read-only
774 components that are not addressable.
776 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
778 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
781 2003-11-13 Jan Hubicka <jh@suse.cz>
784 * c-decl.c (finish_decl): Use change_decl_assembler_name.
785 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
786 * varasm.c (make_decl_rtl): Likewise.
787 * cgraph.c (change_decl_assembler_name): New function.
788 * tree.h (set_decl_assembler_name): Kill dead declaration.
789 (change_decl_assembler_name): Declare.
791 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
792 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
794 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
796 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
799 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
802 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
803 (MULTILIB_OSDIRNAMES): Reorder accordingly.
805 2003-11-12 Janis Johnson <janis187@us.ibm.com>
807 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
808 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
809 (rs6000_emit_eh_reg_restore): Add
810 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
811 of vars_size and total_size to HOST_WIDE_INT.
812 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
813 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
814 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
816 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
817 (rs6000_initial_elimination_offset): New, with code formerly in
818 INITIAL_ELIMINATION_OFFSET.
819 * rs6000.h (rs6000_stack_t): Remove.
820 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
821 rs6000_initial_elimination_offset.
822 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
823 rs6000_emit_eh_reg_restore.
825 2003-11-12 Mike Stump <mrs@apple.com>
827 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
828 is the argumnt we are processing so that warnings and errors
829 will have that information.
830 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
832 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
833 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
834 * langhooks.h (convert_parm_for_inlining): Likewise.
835 * tree-inline.c (initialize_inlined_parameters): Compute and
838 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
839 Roger Sayle <roger@eyesopen.com>
841 PR optimization/12953
842 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
843 before switch by FUNCTION_CODE.
845 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
847 * arm.md (storehi): Avoid use of explicit subreg.
848 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
850 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
852 * config/sh/sh.md (prefetch): New pattern.
854 2003-11-11 Eric Christopher <echristo@redhat.com>
856 * reload1.c (reload): Verify that addresses for
857 reg_equiv_* are valid for the architecture.
859 2003-11-11 Eric Christopher <echristo@redhat.com>
861 * function.c (purge_addressof_1): Add libcall check.
862 Remove test for cached replacements on fallback case.
863 Simplify mode comparisons. Add libcall test for
866 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/t-h8300: Fix an obsolete comment.
870 2003-11-11 James E Wilson <wilson@specifixinc.com>
872 * expmed.c (store_bit_field, extract_bit_field): Revert last two
875 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
877 * config/h8300/lib1funcs.asm: Replace DenHighZero with
880 2003-11-11 Jan Hubicka <jh@suse.cz>
882 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
885 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
887 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
888 generating 64-bit code.
890 2003-11-10 David Edelsohn <edelsohn@gnu.org>
892 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
893 accidental commit in previous change.
895 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
897 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
898 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
900 (macho_lo_sum_memory_operand): Routine to recognize macho-style
903 2003-11-10 Richard Henderson <rth@redhat.com>
905 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
907 2003-11-10 Matt Austern <austern@apple.com>
909 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
910 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
911 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
912 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
913 darwin_assemble_visibility instead of default.
915 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
918 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
919 __enable_execute_stack only after writing onto the stack.
920 (sparc64_initialize_trampoline): Likewise.
922 2003-11-09 Roger Sayle <roger@eyesopen.com>
924 * loop.c (check_dbra_loop): Try swapping the comparison operands
925 of the loop condition to identify a suitable induction variable.
926 * unroll.c (loop_iterations): Likewise.
928 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
930 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
931 sparc64 #cpu and #machine assertions.
933 2003-11-09 Richard Henderson <rth@redhat.com>
935 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
937 2003-11-09 Jan Hubicka <jh@suse.cz>
939 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
941 * cgraphunit.c (cgraph_expand_function): Use
942 cgraph_possibly_inlined_p.
943 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
945 * opts.c (common_handle_option): Do not set max-inline-insns.
946 * params.def: Update comments.
947 (PARAM_MAX_INLINE_INSNS): Kill.
948 * invoke.texi (max-inline-insns): Kill.
950 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
954 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
955 * invoke.texi: Update.
957 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
959 PR optimization/12630
960 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
961 Handle length computation 64-bit moves.
962 (compute_clrstr_length, output_block_clear): Implement block clear.
963 (output_block_move): Handle 64-bit moves.
964 (pa_adjust_insn_length): Use compute_movstr_length and
965 compute_clrstr_length.
966 * pa.md (movstrsi): Revise operand order and comments. Don't use
968 (movstrsi_internal): Delete.
969 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
970 and peephole2 patterns to transform prereload to postreload form.
971 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
972 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
973 clrstrdi_postreload): New patterns for 64-bit block move, and block
975 * pa-protos.h (output_block_clear): New prototype.
977 2003-11-08 Andreas Schwab <schwab@suse.de>
979 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
980 XCOFF_DEBUGGING_INFO.
982 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
984 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
986 2003-11-07 Geoffrey Keating <geoffk@apple.com>
988 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
991 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
992 (find_file_in_dir): Likewise.
993 (_cpp_find_file): Print message if no header file is found
994 but an invalid PCH file was.
996 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
998 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
999 expressions as lvalues.
1000 (internal_build_compound_expr): Remove special handling for
1002 * doc/extend.texi: Document that all extended lvalues are now
1005 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1008 * dbxout.c (struct dbx_file): Do not save for PCH.
1009 (current_file): Likewise.
1010 (dbxout_init): Don't allocate struct dbx_file using GC.
1011 (dbxout_start_source_file): Likewise.
1013 2003-11-07 Falk Hueffner <falk@debian.org>
1015 * config/alpha/elf.h, config/alpha/unicosmk.h,
1016 config/alpha/vms.h: Convert to ISO C90.
1018 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1020 * config/arm/pe.h: Convert to ISO C90.
1022 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1024 * sh-protos.h (sh_pch_valid_p): Declare.
1025 * sh.c ("intl.h"): Include.
1026 (TARGET_PCH_VALID_P): Override.
1027 (sh_target_switches): New variable.
1028 (target_switches): Define.
1029 (sh_pch_valid_p): New function.
1031 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1033 2003-11-07 Jan Hubicka <jh@suse.cz>
1035 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1036 (x86_64_zero_extended_value): likewise.
1038 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1040 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1041 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1043 2003-11-06 Matt Austern <austern@apple.com>
1045 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1046 field instead of hanging an attribute object off the decl.
1047 * tree.h (DECL_VISIBLITY): New accessor macro for
1048 symbol_visibility field in struct tree_decl.
1049 (enum symbol_visibility): Move definition to before tree_decl.
1050 (struct tree_decl): Define new two-bit field, symbol_visibility.
1051 (decl_visibility): Remove declaration.
1052 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1053 instead of decl_visibility.
1054 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1056 (decl_visibility): Remove.
1058 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1060 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1061 where register 14 will be saved.
1063 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1065 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1066 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1067 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1068 Take a pointer as the CUM parameter. Update callers.
1069 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1071 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1072 of vector parameters as named arguments of stdarg function.
1073 (function_arg): Likewise.
1075 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1076 -maltivec is specified, not the non-existent -faltivec.
1078 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1080 * config/s390/s390-protos.h (s390_function_value): Declare.
1081 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1082 (s390_return_in_memory): New function.
1083 (s390_function_value): New function.
1084 (s390_function_arg_float): Return false for all arguments larger
1086 (s390_function_arg_pass_by_reference): Likewise. Return true for
1087 all vector arguments.
1088 (s390_function_arg_integer): New function.
1089 (s390_function_arg_advance): Call it. Add sanity checks.
1090 (s390_function_arg): Likewise.
1091 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1092 (LIBCALL_VALUE): Likewise.
1094 (RETURN_IN_MEMORY): Remove.
1096 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1098 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1099 return type to HOST_WIDE_INT.
1100 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1101 Make initialized a bool. Make register masks unsigned ints.
1102 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1104 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1105 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1107 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1109 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1112 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1114 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1116 2003-11-06 Momchil Velikov <velco@fadata.bg>
1118 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1121 2003-11-06 Jan Hubicka <jh@suse.cz>
1123 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1126 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1128 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1129 * machmode.def: Likewise.
1130 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1131 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1132 (GET_MODE_PRECISION): New macro.
1133 (mode_bitsize): Renamed mode_precision.
1134 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1135 Use GET_MODE_PRECISION; clarify comments.
1137 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1139 * doc/install-old.texi: Remove old documentation of building
1141 * doc/install.texi: Move some of it to here.
1143 2003-11-05 Per Bothner <pbothner@apple.com>
1145 PR preprocessor/12891
1146 * c-opts.c (finish_options): Set include_cursor to disable premature
1147 calls to push_command_line_include from cpp_scan_nooutput.
1148 Fixes bug reported by DJ Delorie.
1150 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1152 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1153 code supporting old-style varargs.
1155 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1156 an intermediate register for better optimisation.
1158 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1160 PR optimization/10080
1161 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1162 simple_loop_exit_p): Record the fact that initial value is extended
1164 (count_strange_loop_iterations, count_loop_iterations): Handle
1165 ivs that iterate in a narrower mode. Fix handling of overflows.
1166 Improve handling of NE conditions.
1167 (inverse, fits_in_mode_p): New static functions.
1168 (simple_increment): Detect variables that iterate in a narrower mode.
1169 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1171 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1173 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1176 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1179 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1181 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1182 conditional expressions as lvalues.
1184 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1186 * tsystem.h: Add the prototype of strlen.
1187 * unwind-pe.h (read_encoded_value_with_base): Add an
1188 appropriate cast to handle a case where the pointer size is
1189 smaller than sizeof (int).
1191 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1193 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1194 (mips_delegitimize_address): Delete.
1195 (mips_gotoff_global, mips_load_got_page): Declare.
1196 (mips_load_got_global, mips_rewrite_small_data): Declare.
1198 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1199 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1200 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1201 small_data_pattern. Remove CONST from const_arith_operand's entry.
1203 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1204 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1205 (mips_constant_type): Delete.
1206 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1207 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1208 (NUM_SYMBOL_TYPES): New macro.
1209 (mips_address_type): Remove ADDRESS_INVALID.
1210 (machine_function): Add has_gp_insn_p.
1211 (mips_constant_info): Delete.
1212 (mips_address_info): Add the address type as an extra field. Replace
1213 the c field with symbol_type.
1214 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1215 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1216 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1217 (mips_split_const, mips_symbolic_constant_p): New functions.
1218 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1219 (mips_classify_address): Return true if the address is valid, storing
1220 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1221 to test whether a LO_SUM address is allowed.
1222 (mips_symbol_insns): Return 0 for general mips16 symbols.
1223 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1224 Handle the new SYMBOL_GOTOFF_*s.
1225 (mips_address_insns): Update call to mips_classify_address.
1226 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1227 of mips_classify_constant. Be more accurate about CONSTs.
1228 (mips_global_pic_constant_p): Delete.
1229 (const_arith_operand): Only accept CONST_INTs.
1230 (call_insn_operand): Remove call to mips_classify_constant.
1231 Let mips_symbolic_constant_p check for invalid offsets.
1232 (move_operand): Check for general_operands first. Only accept symbolic
1233 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1234 (symbolic_constant): Use mips_symbolic_constant_p.
1235 (global_got_operand, local_got_operand): New predicates.
1236 (stack_operand): Update call to mips_classify_address.
1237 (mips_legitimate_address_p): Likewise.
1238 (mips_reloc, mips_lui_reloc): Delete.
1239 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1241 (mips_split_symbol, mips_unspec_address): New functions.
1242 (mips_unspec_offset_high): New function.
1243 (mips_load_got): Replace reloc argument with a symbol_type.
1244 Use mips_unspec_address to create the address and put it in a
1245 LO_SUM with the base register.
1246 (mips_load_got16, mips_load_got32): Delete.
1247 (mips_emit_high, mips_legitimize_symbol): Delete.
1248 (mips_gotoff_global): New function.
1249 (mips_load_got_page, mips_load_got_global): New functions.
1250 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1251 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1252 Inline code to handle constants plus invalid offsets. Use
1253 mips_split_symbol to legitimize constant pool addresses.
1254 (mips_delegitimize_address): Delete.
1255 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1256 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1257 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1258 (mips_output_move): Remove use of mips_classify_constant.
1259 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1260 high part of the GOT address for calls to global functions.
1261 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1262 and mips_hi_relocs[].
1263 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1264 Remove use of mips_classify_constant.
1265 (mips_reloc_string): Delete.
1266 (print_operand_reloc): New function.
1267 (print_operand_address): Update call to mips_classify_address.
1268 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1269 (small_data_pattern): New predicate.
1270 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1271 (mips_function_has_gp_insn): New function.
1272 (mips_global_pointer): Use it.
1273 (mips_gp_insn): Delete.
1274 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1275 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1276 from the start of the current function.
1277 (mips16_gp_pseudo_reg): Revert last patch.
1279 * config/mips/mips.md (RELOC_*): Delete.
1280 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1281 (got): New insn attribute.
1282 (type): Set to "load" if got == load.
1283 (length): Set to 4 if got == load, 8 if got == xgot_high.
1285 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1286 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1287 (*low[sd]i): Change constraints to "d". Add a new define_split to
1288 rewrite small data constants into LO_SUMs.
1289 (loadgp): New insns.
1291 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1295 2003-11-04 DJ Delorie <dj@redhat.com>
1297 * config/v850/v850.md (mulhisi3): Expand the const_int case
1298 separately to avoid trying to sign extend the const.
1300 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1302 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1303 addresses to be shared.
1304 (force_const_mem): Return a copy of the pool entry.
1306 2003-11-03 Andreas Jaeger <aj@suse.de>
1308 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1310 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1312 * Makefile.in (cpp.dvi): New target split from cpp.info.
1313 (gcc.dvi): New target split from gcc.info.
1314 (gccint.dvi): New target split from gccint.info.
1315 (cppinternals.dvi): New target split from cppinternals.info
1316 (gccinstall.info): New specific rule.
1317 (gccinstall.dvi): Likewise.
1318 (dvi): Move targets to $(docobjdir).
1319 ($(docobjdir)/%.dvi): New implicit rule.
1321 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1323 * doc/gty.texi (tag, desc): Say more about role of desc values in
1324 selecting between tags.
1326 2003-11-03 Alexander Kabaev <ak03@gte.com>
1328 * real.c (encode_ieee_single): Ensure proper promotion.
1330 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1332 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1335 2003-11-03 Syd Polk <spolk@apple.com>
1337 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1338 marketing names to the list of supported processors.
1339 * config/rs6000/rs6000.h: Ditto.
1340 * doc/invoke.texi: Ditto.
1341 * config.gcc: Ditto.
1343 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1345 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1346 Merge two substitutions.
1347 * fixinc/fixincl.x: Regenerate.
1348 Fixes PR bootstrap/12666.
1350 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1352 * doc/install-old.texi: Remove VMS documentation.
1354 2003-11-03 Jan Hubicka <jh@suse.cz>
1356 * i386.c (override_options): Remove hack enabling 128bit long double
1357 commited by accident.
1359 2003-11-02 Per Bothner <per@bothner.com>
1361 * c-opts.c (needValue): Do cpp_find_main_file before processing
1362 any imacros flags, so pfile->main_file is set for the latter.
1364 2003-11-03 Andreas Jaeger <aj@suse.de>
1365 Zack Weinberg <zack@codesourcery.com>
1367 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1368 (SYSCALLS.c.X-warn): Suppress warnings.
1370 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1372 PR optimization/12845
1373 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1375 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1377 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1378 * config/i386/i386.c (print_reg): Abort on a virtual register
1379 if code != -1; not if file == asm_out_file.
1380 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1381 (DEBUG_PRINT_REG): Delete, unused.
1383 2003-11-02 Andreas Schwab <schwab@suse.de>
1385 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1386 empty to avoid conflict with the definition from configure.
1388 2003-11-02 Roger Sayle <roger@eyesopen.com>
1390 PR optimization/10817
1391 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1392 (noce_try_move): New function to optimize an if-the-else into an
1393 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1394 (noce_process_if_block): Attempt simplification with noce_try_move.
1396 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1397 and improvements to the optimizations of IF_THEN_ELSE expressions.
1398 (simplify_subreg): Silence signed/unsigned comparison warning.
1400 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1402 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1403 (GTFILES): Add targhooks.c.
1404 (gt-targhooks.h): New rule; depend on s-gtype.
1405 * target.h (direct_pool_load_p): New hook.
1406 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1407 (TARGET_INITIALIZER): Include it.
1408 * targhooks.h (default_direct_pool_load_p): Declare.
1409 (hook_bool_machine_mode_true): Declare.
1410 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1412 (pool_symbol): New variable.
1413 (default_direct_pool_load_p): New function.
1414 (hook_bool_machine_mode_true): New function.
1415 * reload.c: Include target.h.
1416 (find_reloads): If an alternative will force a constant into memory,
1417 count an extra reload if constant pool symbols are not valid
1418 addresses. If an alternative uses memory to move values between
1419 registers, count the move as two reloads rather than one.
1420 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1421 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1423 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1425 PR optimization/12799
1426 * postreload.c (reload_cse_move2add): Generate the add2
1429 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1431 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1432 Return 0 for all complex modes whose size is lesser or equal to
1433 a word. Add a ??? comment for the condition used with 16-byte
1436 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1438 * .cvsignore: Remove c-parse* and tradcif.c.
1439 * objc/.cvsignore: Delete.
1441 2003-11-01 Roger Sayle <roger@eyesopen.com>
1443 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1446 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1448 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1450 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1452 * collect2.c (scan_libraries): Fix typos.
1454 PR preprocessor/12847
1455 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1456 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1457 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1458 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1461 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1463 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1464 no_units calculation.
1466 2003-11-01 Andreas Jaeger <aj@suse.de>
1468 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1471 2003-11-01 Andreas Schwab <schwab@suse.de>
1473 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1475 (SBSS_SECTION_FUNCTION): Likewise.
1477 2003-11-01 Andreas Jaeger <aj@suse.de>
1479 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1481 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1483 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1486 2003-11-01 Andreas Jaeger <aj@suse.de>
1488 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1489 (uw_frame_state_for): Constify variables.
1490 (extract_cie_info): Constify first argument.
1492 * unwind-dw2-fde-darwin.c: Adjust prototype of
1493 _Unwind_Find_registered_FDE for recent changes.
1494 (examine_objects): Constify return value and local variable result.
1495 (_Unwind_Find_FDE): Constify return value and local variable ret.
1497 2003-10-31 Per Bothner <pbothner@apple.com>
1499 * c-opts.c (finish_options): Change to returns boolean - false iff
1500 the call to cpp_find_main_file fails.
1501 (c_common_init): Skip preprocess_file if finish_options failed.
1502 (c_common_parse_file): Break if finish_options failed.
1503 Fixes PR preprocessor/12545.
1505 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1507 * aclocal.m4: Blacklist ultrix* for mmap file.
1508 * configure: Rebuilt.
1510 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1511 reg_parm_stack_space.
1512 * toplev.c (default_get_pch_validity): Fix warning.
1514 * vax.c: Include toplev.h.
1515 (vax_init_libfuncs): Fix typo (umod).
1516 * vax.h (ASM_COMMENT_START): Define.
1517 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1519 2003-10-31 Roger Sayle <roger@eyesopen.com>
1522 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1523 confusing comment; distributivity isn't handled in expand_expr.
1524 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1525 in distributivity, if wrap-around semantics are specified with
1528 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1531 * final.c (profile_function): Allow for NULL svrtx.
1533 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1535 * pa.c (pa_select_section): Use new style declaration.
1536 * som.h (readonly_data): Likewise.
1538 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1540 * config/rs6000/rs6000.c: Update to C90 prototypes.
1542 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1545 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1548 2003-10-31 Andreas Jaeger <aj@suse.de>,
1549 Zack Weinberg <zack@codesourcery.com>
1552 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1553 (__deregister_frame_info, __deregister_frame_info_bases):
1554 Constify void * argument.
1555 * unwind-dw2-fde.h (struct fde_vector):
1556 Constify 'orig_data' and 'array' fields.
1557 (__register_frame_info, __register_frame_info_bases)
1558 (__deregister_frame_info, __deregister_frame_info_bases):
1559 Constify void * argument.
1560 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1561 return values, and casts of type fde *, struct dwarf_fde *,
1562 and struct dwarf_cie *.
1563 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1564 (__deregister_frame_info, __deregister_frame_info_bases):
1565 Constify void * argument.
1566 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1567 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1568 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1569 fde_split, SWAP, frame_downheap, frame_heapsort)
1570 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1571 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1572 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1573 Constify arguments, local variables, return values, and casts
1574 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1575 Use const pointer types in sizeof expressions, for clarity.
1576 * unwind-dw2-fde-glibc.c
1577 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1578 (struct unw_eh_callback_data): Constify 'ret' field.
1580 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1581 David Edelsohn <edelsohn@gnu.org>
1583 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1584 (function_arg): Call it.
1585 (rs6000_function_value): Widen integral return value to mode based
1586 on TARGET_32BIT, not word_mode.
1587 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1588 (UNITS_PER_ARG): New.
1589 (RS6000_ARG_SIZE): Use it.
1591 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1593 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1594 and gengtype-yacc.h.
1596 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1598 PR optimization/8896
1599 * postreload.c (reload_combine): Check that REGY doesn't die in an
1600 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1602 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1605 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1607 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1610 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1611 immediatelly before BARRIER.
1613 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1615 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1617 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1620 * reload.c (find_reloads_address): Handle any register in
1621 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1623 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1625 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1626 ENABLE_GC_CHECKING not in GGC_POISON.
1628 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1631 * configure.in: Bail out if awk is missing.
1632 * configure: Regenerate.
1635 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1636 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1638 2003-10-30 Richard Henderson <rth@redhat.com>
1640 * c-objc-common.c (c_tree_printer): Handle types correctly.
1643 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1645 * value-prof.c, web.c: Update to C90.
1647 2003-10-30 Eric Christopher <echristo@redhat.com>
1649 * function.c (purge_addressof_1): Add case for REG_RETVAL
1650 notes when modes are unequal.
1652 2003-10-31 Jan Hubicka <jh@suse.cz>
1654 * i386-modes.def: Add XFmode format adjustment.
1656 2003-10-30 Jan Hubicka <jh@suse.cz>
1658 * real.c (encode_ieee_extended): Back out previous patch.
1660 2003-10-30 Jan Hubicka <jh@suse.cz>
1662 * real.c (encode_ieee_extended): Initialize whole array.
1663 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1664 * i386-modes.def: Change definitions of TFmode and XFmode.
1665 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1667 (construct_container): Allow constructing of TFmode integer containers.
1668 (ix86_return_in_memory): XFmode is not returned in memory.
1669 (init_ext_80387_constants): Always use XFmode.
1670 (print_operand): Likewise.
1671 (ix86_prepare_fp_compare_regs): Likewise.
1672 (split_to_parts): Deal with TFmode.
1673 (split_long_move): Simplify.
1674 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1675 (ix86_memory_move_cost): Do not confuse TFmode.
1676 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1677 (IS_STACK_MODE): TFmode is not stack mode.
1678 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1679 (VALID_SSE_REG_MODE): Allow TFmode.
1680 (VALID_FP_MODE_P): Disallow TFmode.
1681 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1682 * i386.md (TFmode patterns): Kill.
1683 (movtf, motf_rex64): New patterns.
1685 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1687 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1689 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1691 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1692 (mov_lwr, mov_swl, mov_swr): Likewise.
1693 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1695 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1699 2003-10-30 Richard Henderson <rth@redhat.com>
1701 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1702 test for irix6 rather than preprocessor test.
1704 2003-10-30 Richard Henderson <rth@redhat.com>
1706 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1708 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1710 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1711 as a general flag that the return address register needs to be saved,
1712 not necessarily because of __builtin_return_addr (0).
1713 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1714 remove special handling of zSeries machines.
1715 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1716 register as a regular register on zSeries machines.
1717 (s390_reorg): Adjust calls to s390_split_branches and
1718 s390_optimize_prolog.
1719 (s390_frame_info): On zSeries machines, do not assume the return
1720 register is always used. Update regs_ever_live with current data
1721 for the special registers.
1722 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1723 the return register was saved.
1724 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1725 RETURN_REGNUM fixed on zSeries machines.
1726 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1727 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1728 via ahi-jgne pair on zSeries machines.
1729 ("*doloop_di"): Likewise.
1730 ("*doloop_di_long"): Remove.
1732 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1734 * arm.c (arm_override_options): Revert change of arm_constant_limit
1735 when optimizing for size.
1737 2003-10-29 Richard Henderson <rth@redhat.com>
1739 * fold-const.c (fold_single_bit_test): Convert the input to the
1740 operational intermediate type.
1742 2003-10-29 Richard Henderson <rth@redhat.com>
1744 * builtins.c (std_build_builtin_va_list): New.
1745 * expr.h (std_build_builtin_va_list): Declare.
1746 * defaults.h (BUILD_VA_LIST_TYPE): New.
1747 * system.h (BUILD_VA_LIST_TYPE): Poison.
1748 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1749 * target.h (struct gcc_target): Add build_builtin_va_list.
1750 * tree.c (build_common_tree_nodes_2): Use it.
1752 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1753 config/alpha/alpha.h, config/alpha/unicosmk.h,
1754 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1755 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1756 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1757 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1758 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1759 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1760 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1761 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1762 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1763 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1764 config/xtensa/xtensa.h: Rename foo_build_va_list to
1765 foo_build_builtin_va_list; make it static. Define
1766 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1769 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1770 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1772 2003-10-29 James E Wilson <wilson@specifixinc.com>
1774 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1775 Change if statements to else if statements in default case.
1776 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1778 (constrain_operands_cached): Likewise.
1779 (constrain_operands): Change if statements to else if statements in
1781 * reload.c (find_reloads): Likewise.
1783 2003-10-29 Richard Henderson <rth@redhat.com>
1785 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1788 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1790 * config/rs6000/rs6000.md: Remove duplicate pattern.
1792 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1794 * real.c (do_divide): Initialize result with a 0.
1796 * configure.in <enable-checking for valgrind>: Look for
1797 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1799 * configure, config.in: Regenerate.
1800 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1801 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1802 #elif for other alternatives.
1803 * ggc-page.c: Ditto.
1804 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1805 include structure from ggc-common.c.
1807 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1809 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1810 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1811 * pa.c (pa_adjust_insn_length): Check for btable branches using
1812 attribute TYPE_BTABLE_BRANCH.
1813 (pa_reorg): Simplify.
1814 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1815 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1816 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1817 * pa.md (btable_branch): New instruction type.
1818 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1820 (define_delay): Add btable branches to insn types that may have an
1821 insn in the delay position.
1822 (Z2, Z3): Add btable branch to list.
1823 Simplify unamed pattern set copy pic_label_operand to register. Add
1825 (short_jump): New jump for use in branch tables.
1826 (casesi, casesi0): Revise for new branch table formats.
1827 (casesi32, casesi32p, casesi64p): New casesi patterns.
1828 (indirect_jump): Move.
1830 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1832 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1834 (UNITS_PER_GPR_WORD): Delete.
1835 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1836 (HARD_REGNO_MODE_OK): Same.
1837 (CLASS_MAX_NREGS): Same.
1839 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1841 * pa.h (ASM_COMMENT_START): Define.
1843 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1845 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1846 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1847 component, not zero.
1849 2003-10-29 Andreas Schwab <schwab@suse.de>
1851 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1853 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1856 Never return 1 for complex integral modes whose size is lesser or
1858 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1860 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1862 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1863 greater than 16 bytes by reference.
1865 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1867 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1869 (ia64_initialize_trampoline): Use globalize_label target call.
1871 2003-10-29 Andreas Schwab <schwab@suse.de>
1873 * doc/install.texi (Building): Add a sentence about building Ada
1874 for a canadian cross.
1876 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1878 * config/ia64/ia64.c (cmptf_libfunc): New static.
1879 (ia64_expand_compare): Add logic to open-code calls to
1880 _U_Qfcmp for TFmode comparisons.
1881 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1882 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1883 never be generated anymore.
1884 * config/ia64/ia64.md (cmptf): New expander.
1886 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1888 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1889 (*sqrt_approx): New instruction pattern for approximate square roots.
1890 (*setf_exp_xf): New instruction pattern for exponentiation.
1891 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1892 (sqrtsf2_internal_thr): New define_and_split implementing
1893 throughput-optimized inline calculation of SFmode square root.
1894 (sqrtdf2_internal_thr): Likewise for DFmode.
1895 (sqrtxf2_internal_thr): Likewise for XFmode.
1896 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1897 latency- and throughput-optimized square root algorithms.
1898 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1899 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1901 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1902 -minline-sqrt-max-throughput.
1903 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1904 and -minline-sqrt-max-throughput are given, notify the user
1905 that both options cannot be used simultaneously.
1906 If -minline-sqrt-min-latency is given, notify the user that
1907 this mode is not yet implemented.
1908 (rtx_needs_barrier): Reformat initial comment to obey
1909 72-character width limit. Support UNSPEC_SETF_EXP and
1910 UNSPEC_FR_SQRT_RECIP_APPROX.
1912 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1914 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1917 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1921 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1923 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1925 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1926 an extra stack adjustment insn if the stack pointer is already
1927 pointing at the right place.
1928 (use_return_insn): Allow a return insn to be used when we have a
1929 frame pointer if the stack pointer is in the right place.
1930 (output_return_instruction): Handle it.
1932 2003-10-28 Andreas Jaeger <aj@suse.de>
1934 * ggc-zone.c (check_cookies): Add missing variable.
1935 Add void to prototypes.
1937 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1939 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1940 * crtstuff.c (__do_global_ctors_1): Move prototype.
1941 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1943 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1944 Mark parameter with __attribute__((unused)).
1946 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1948 * c-decl.c (pushdecl): Clarify comment.
1950 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1952 * doc/install.texi: Update instructions for Ada cross builds
1955 * doc/sourcebuild.texi: Document Ada test suite.
1957 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1959 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1960 * config/m68hc11/m68hc11-protos.h: Likewise.
1962 2003-10-27 Jan Hubicka <jh@suse.cz>
1963 Eric Botcazou <ebotcazou@libertysurf.fr>
1965 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1968 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1969 Jan Hubicka <jh@suse.cz>
1971 * reload1.c (struct elim_table): Change offset, initial_offset and
1972 previous_offset fields to HOST_WIDE_INT.
1973 (offsets_at): Change from int to HOST_WIDE_INT.
1974 (reload): Adjust offsets_at initialization.
1975 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1976 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1977 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1978 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1980 (pro_epilogue_adjust_stack): New function.
1981 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1982 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1983 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1984 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1985 (pro_epilogue_adjust_stack_rex64_2): New insn.
1987 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1989 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1990 FIRST_REX_INT_REG + 3 /* R11 */.
1992 2003-10-26 Richard Henderson <rth@redhat.com>
1994 * config/alpha/alpha.md (attr cannot_copy): New.
1995 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1996 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1997 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1999 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2001 * ggc-zone.c: New file, zone allocating collector.
2002 * configure: Accept zone option for --with-gc
2003 * configure.in: Ditto.
2004 * ggc.h (ggc_pch_count_object): Pass bool indicating
2005 stringiness. Update all callers.
2006 (ggc_pch_alloc_object): Ditto.
2007 (ggc_pch_write_object): Ditto.
2008 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2010 (ggc_alloc_rtvec): Ditto.
2011 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2012 aren't a single typecode.
2013 * ggc-none.c (ggc_alloc_typed): New function.
2014 (ggc_alloc_zone): Ditto.
2015 * ggc-page.c: Ditto on both functions.
2017 2003-10-26 Gunther Nikl <gni@gecko.de>
2019 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2020 frame information is always valid.
2021 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2022 test; fix formatting.
2024 2003-10-26 Gunther Nikl <gni@gecko.de>
2026 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2027 reg_rev_mask computation.
2028 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2029 and one missing); use reg_rev_mask not reg_mask.
2030 (m68k_output_function_epilogue): Fix usage of current_frame;
2031 use fpu_rev_mask not fpu_mask.
2033 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2035 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2036 num_saved_regs, use current_frame.reg_no instead.
2038 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2039 Paul Dale <pauli@snapgear.com>
2041 * doc/extend.texi (interrupt_handler): Add m68k to the
2042 list of processors implementing it.
2043 * doc/invoke.texi (-msep-data): Document new m68k option.
2044 (-mno-sep-data): Likewise.
2045 (-mid-shared-library): Likewise.
2046 (-mno-id-shared-library): Likewise.
2047 (-mshared-library-id): Likewise.
2049 2003-10-26 Andreas Jaeger <aj@suse.de>
2051 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2053 (_Unwind_SetGR): Likewise.
2055 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2058 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2060 2003-10-26 Gunther Nikl <gni@gecko.de>
2062 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2063 comment from here to...
2064 (m68k_save_reg): ...here. Fix comment formatting.
2065 (m68k_output_function_prologue): Fix comment formatting.
2066 (m68k_output_function_epilogue): Likewise.
2067 (const_method): Likewise.
2069 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2071 * toplev.c (default_get_pch_validity): Guard the use of
2072 target_options with #ifdef TARGET_OPTIONS.
2073 (default_pch_valid_p): Likewise.
2075 2003-10-26 Andreas Jaeger <aj@suse.de>
2076 Zack Weinberg <zack@codesourcery.com>
2077 Andreas Tobler <toa@pop.agri.ch>
2079 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2080 (output_die): Likewise.
2081 (print_die): Likewise.
2083 2003-10-26 Andreas Jaeger <aj@suse.de>
2085 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2086 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2089 * toplev.c (default_pch_valid_p): Fix warning.
2091 2003-10-25 Roger Sayle <roger@eyesopen.com>
2093 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2094 RTL nodes. If an operator's operands are unchanged, return the
2095 original argument unchanged.
2097 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2099 Fix bootstrap failure.
2100 * expmed.c (store_bit_field): Don't compare bitsize against
2101 modes with zero bit-size.
2103 (extract_bit_field): Likewise
2105 2003-10-25 Jan Hubicka <jh@suse.cz>
2107 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2108 (cfa_loc): Likewise.
2109 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2111 (args_size, old_args_size): change type to HOST_WIDE_INT.
2112 (dwarf2out_def_cfa, dwarf2out_args_size,
2113 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2114 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2115 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2116 AT_offset): Use HOST_WIDE_INT.
2117 (based_loc_descr): offset is HOST_WIDE_INT.
2118 (add_data_member): Likewise.
2119 (add_const_value_attribute): Simplify.
2121 2003-10-25 Richard Henderson <rth@redhat.com>
2123 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2124 (ix86_expand_prologue): Save and restore eax around stack probe
2127 2003-10-25 Jan Hubicka <jh@suse.cz>
2129 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2131 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2134 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2135 if the block has no predecessors.
2136 (convert_regs_2): Document the problem with successors whose
2137 only predecessor is the block to be processed.
2138 (convert_regs): Don't create the arbitrary input stack here.
2140 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2142 * genmodes.c (struct mode_data): Add contained and next_cont
2144 (complete_mode): Maintain linked list of modes that have a
2146 (emit_mode_unit_size): Delete.
2147 (emit_mode_nunits): New.
2148 (emit_insn_modes_c): Update to match.
2149 (emit_mode_adjustments): Propagate size and alignment
2150 adjustments from component modes to their containers.
2151 * machmode.h (mode_unit_size): Delete.
2153 (GET_MODE_NUNITS): Just return the value in the table.
2154 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2156 * expmed.c (store_bit_field, extract_bit_field): Can use a
2157 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2158 destination/source mode, respectively.
2159 * varasm.c (assemble_real): Write out the full size of the
2160 constant, not just its bitsize.
2161 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2163 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2164 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2165 alignment of XF and TF modes in compliance with ia64 ABIs.
2166 Can now hardwire the format of both modes.
2167 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2168 (general_tfmode_operand, destination_tfmode_operand)
2169 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2170 general_xfmode_operand, destination_xfmode_operand,
2171 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2172 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2173 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2174 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2176 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2177 Change TFmode to XFmode wherever appropriate. Remove all
2178 references to INTEL_EXTENDED_IEEE_FORMAT.
2179 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2180 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2181 (PREDICATE_CODES): Update to match function renames.
2182 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2183 patterns to match. Remove all references to
2184 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2186 * config/ia64/ia64-protos.c: Update all prototypes to match
2188 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2189 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2190 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2191 __divtf3; keep old name for backward compatibility.
2192 (L__compat): New section providing forwarding stubs for
2193 __fixtfti, __fixunstfti, __floattitf.
2194 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2196 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2199 * c-pch.c: Include target.h. Improve comments.
2200 (struct c_pch_validity): Add target_data_length.
2201 (pch_init): Add target's validity data.
2202 (c_common_valid_pch): Check target's validity data.
2203 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2204 (TARGET_PCH_VALID_P): New.
2205 (TARGET_INITIALIZER): Add new fields.
2206 * target.h: Include tm.h.
2207 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2208 * toplev.h (default_get_pch_validity): New prototype.
2209 (default_pch_valid_p): New prototype.
2210 * toplev.c (default_get_pch_validity): New routine.
2211 (default_pch_valid_p): New routine.
2212 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2213 target.h with $(TARGET_H).
2214 (c-pch.o): Add TARGET_H.
2215 * doc/tm.texi (PCH Target): New node.
2216 (TARGET_GET_PCH_VALIDITY): Document.
2217 (TARGET_PCH_VALID_P): Document.
2219 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2221 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2222 and $(docdir)/include from any *.texi dependencies.
2223 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2224 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2225 ($(docobjdir)/%.7): Likewise.
2226 (%.pod): New implicit rule.
2227 (cpp.pod): New dependency only rule.
2228 (gcc.pod): New intermediate rule with dependencies and commands.
2229 (gfdl.pod): Likewise.
2230 (fsf-funding.pod): Likewise.
2232 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2234 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2236 * fixinc/fixinc.ptx: Remove.
2237 * fixinc/fixinc.svr4: Remove.
2239 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2241 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2242 and DImode if word_mode is DImode.
2243 (store_multiple_operation): Likewise.
2244 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2245 ("*load_multiple_di"): Allow only if word_mode == DImode.
2246 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2247 ("fix_truncdfsi2"): Fix incorrect temporary size.
2248 ("fix_truncsfsi2"): Likewise.
2249 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2250 string for function return value operand.
2251 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2253 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2255 * c-parse.in (array_declarator): Use expr_no_commas.
2258 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2260 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2261 associated includes in #ifndef inhibit_libc.
2263 2003-10-24 Roger Sayle <roger@eyesopen.com>
2265 * doc/libgcc.texi: Document some more of the libgcc API.
2267 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2269 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2270 comparing a constant with small negative numbers and add costing
2271 for constants in conjunction with AND.
2272 (note_invalid_constants): Tidy previous change.
2273 (thumb_cmp_operand): Tidy.
2274 (thumb_cmpneg_operand): New function.
2275 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2277 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2278 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2279 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2280 with a negative constant.
2281 (cbranchsi4_insn): Matcher for cbranchsi4.
2282 (cbranchsi4_scratch): Similar, but a scratch is available for
2283 handling negative constants.
2284 (movsi_cbranchsi4): New pattern.
2285 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2286 and use the TST instruction.
2287 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2288 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2289 cannot see high regs or memory alternatives.
2290 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2292 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2294 * arm.c (note_invalid_constants): Try to extract the constant
2295 pool value using avoid_constant_pool_reference; only use
2296 get_pool_constant if that returns the original reference.
2298 2003-10-24 Jan Hubicka <jh@suse.cz>
2301 * varasm.c (notice_global_symbol): Disqualify global registers.
2303 2003-10-23 Roger Sayle <roger@eyesopen.com>
2306 * loop.c (load_mems): Use redirect_jump to forward jumps from
2307 the original loop end label to the new "loop sink" block's label.
2309 2003-10-23 Roger Sayle <roger@eyesopen.com>
2312 * optabs.c (expand_binop): When expanding complex operations
2313 inline, always calculate result into a new temporary register.
2314 Minor code clean-ups.
2316 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2318 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2319 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2321 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2323 * config/i386/cygwin.asm: Add copyright notice. Add comment
2324 on why this code is needed.
2326 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/h8300/clzhi2.c: Fix warnings.
2329 * config/h8300/ctzhi2.c: Likewise.
2330 * config/h8300/fixunssfsi.c: Likewise.
2331 * config/h8300/parityhi2.c: Likewise.
2332 * config/h8300/popcounthi2.c: Likewise.
2334 2003-10-23 James E Wilson <wilson@specifixinc.com>
2336 * gcc.c (option_map): Delete --target and --use-version.
2338 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2339 David Edelsohn <edelsohn@gnu.org>
2341 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2343 (UNITS_PER_GPR_WORD): Define.
2344 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2345 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2346 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2347 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2348 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2349 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2350 (rs6000_emit_prologue): Select reg_mode and reg_size using
2351 TARGET_32BIT, not TARGET_POWERPC64.
2352 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2353 ABI / 64-bit computation mode
2355 2003-10-22 Andrew Haley <aph@redhat.com>
2357 * toplev.c (output_file_directive): Allow for null input_name.
2359 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2361 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2363 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2365 * configure.in: In --enable-generated-files-in-srcdir option
2366 handling, fix default case handling.
2367 * configure: Regenerate.
2369 2003-10-22 Phil Edwards <phil@codesourcery.com>
2371 * config.gcc: Update *-*-vxworks* generic hook and comments.
2372 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2373 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2374 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2375 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2376 * config/windiss.h: New file.
2377 * config/arm/t-vxworks: New file.
2378 * config/arm/vxworks.h: New file.
2379 * config/i386/t-vxworks: New file.
2380 * config/i386/vxworks.h: New file.
2381 * config/mips/t-vxworks: New file.
2382 * config/mips/vxworks.h: New file.
2383 * config/mips/windiss.h: New file.
2384 * config/sh/t-vxworks: New file.
2385 * config/sh/vxworks.h: New file.
2387 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2390 (h8300_saveall_function_p): New.
2391 (h8300_insert_attributes): Insert the saveall attribute if
2392 #pragma saveall is specified.
2393 (h8300_attribute_table): Add saveall.
2394 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2395 * doc/extend.texi: Mention the saveall attribute.
2397 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2399 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2400 deprecation of casts as lvalues.
2401 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2402 * fixinc/fixincl.x: Regenerate.
2403 * fixinc/tests/base/obstack.h: New test.
2405 2003-10-22 Andreas Schwab <schwab@suse.de>
2408 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2411 2003-10-22 Jan Hubicka <jh@suse.cz>
2413 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2414 presence of DW_AT_inline.
2415 (gen_subprogram_die): Likewise; do not abort instead of emitting
2418 2003-10-22 Jan Hubicka <jh@suse.cz>
2420 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2421 global info is not ready.
2423 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2425 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2427 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2429 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2430 ("*movstr_short"): ... into this insn pattern.
2431 ("movstr_short"): New expander.
2432 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2433 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2434 ("movstr_long"): New expander.
2435 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2436 ("*clrstr_short"): ... into this insn pattern.
2437 ("clrstr_short"): New expander.
2438 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2439 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2440 ("clrstr_long"): New expander.
2441 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2442 ("*cmpmem_short"): ... into this insn pattern.
2443 ("cmpmem_short"): New expander.
2444 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2445 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2446 ("cmpmem_long"): New expander.
2447 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2448 (s390_expand_clrstr): Likewise.
2449 (s390_expand_cmpmem): Likewise.
2451 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2453 * c-pch.c (struct c_pch_validity): Add pch_init field.
2455 (c_common_valid_pch): Check it.
2457 2003-10-22 David Taylor <dtaylor@emc.com>
2460 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2462 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2464 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2465 alpha_return_in_memory if no VALTYPE specified.
2467 2003-10-22 Jan Hubicka <jh@suse.cz>
2470 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2471 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2472 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2473 (cgraph_global_info): Add flag inlined
2474 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2475 cgraph_function_possibly_inded_p
2476 * cgraphunit.c (mark_inline): Set inlined flag.
2477 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2478 only for possibly inlined functions.
2479 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2482 2003-10-22 Andrew Haley <aph@redhat.com>
2484 * varasm.c (output_constructor): Make constructor annotation
2485 conditional on ASM_COMMENT_START.
2487 2003-10-21 Jason Merrill <jason@redhat.com>
2489 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2490 (get_narrower): Likewise.
2492 * stor-layout.c (layout_decl): Do packed field alignment for
2495 2003-10-21 Eric Christopher <echristo@redhat.com>
2497 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2499 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2501 * c-pch.c: Add comments in various places.
2502 (struct c_pch_validity): Add the lengths of various strings.
2503 (host_machine): New static.
2504 (target_machine): New static.
2505 (get_ident): Bump version number.
2506 (pch_init): Write out version, host, target validity data.
2507 (c_common_valid_pch): Check version, host, target.
2508 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2511 2003-10-21 Jason Merrill <jason@redhat.com>
2513 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2514 (EXPR_P): New macro.
2516 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2518 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2519 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2520 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2521 DImode. Use convert_move to load ar.ccv.
2522 (ia64_expand_compare_and_swap): Likewise.
2523 If expand_expr doesn't put 'old' and 'new' in the proper
2524 modes, run them through convert_to_mode.
2526 2003-10-21 Eric Christopher <echristo@redhat.com>
2528 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2529 for too large bitfields.
2531 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2533 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2535 2003-10-21 Andrew Haley <aph@redhat.com>
2537 * varasm.c (output_constructor): Annotate constructor.
2539 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2541 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2542 on existence of destination file.
2544 2003-10-21 Jan Hubicka <jh@suse.cz>
2546 * haifa-sched.c (choose_ready): Initialize index.
2548 2003-10-21 Jason Merrill <jason@redhat.com>
2550 * tree.c (build1): Fix off-by-one error.
2552 2003-10-21 Robert Millan <robertmh@gnu.org>
2554 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2555 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2556 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2557 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2559 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2561 * web.c: Fix various comments.
2563 2003-10-20 Nicolas Pitre <nico@cam.org>
2565 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2566 to 2 instead of 1 when optimize_size is true. Gather code based on
2567 optimize_size together. Add comment about XScale load latency.
2569 2003-10-21 Gunther Nikl <gni@gecko.de>
2571 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2574 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2576 * Makefile.in: Get parsedir and docobjdir from configure.
2577 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2578 Pass along parsedir and docobjdir.
2579 * configure: Regenerate.
2580 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2582 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2584 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2587 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2589 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2590 functions do not return lvalues.
2592 2003-10-20 Jason Merrill <jason@redhat.com>
2595 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2599 * stor-layout.c (layout_decl): Fix alignment handling.
2601 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2603 * doc/extend.texi: Deprecate casts as lvalues.
2605 2003-10-20 Jan Hubicka <jh@suse.cz>
2607 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2609 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2610 with functions implicitly made inline.
2612 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2613 (cgraph_finalize_function): Use it.
2614 (cgraph_mark_inline): Allow incrmental decisions
2615 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2616 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2617 * tree-inline.c (limits_allow_inlining): Kill.
2618 (expand_call_inline): Always use unit-at-a-time path.
2620 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2622 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2623 * fixinc/fixincl.x: Regenerate.
2624 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2626 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2628 * Makefile.in (install-info): Simplify.
2629 ($(DESTDIR)$(infodir)/%.info): New rule.
2630 * configure.in (target_list): Remove install-info.
2631 * doc/.cvsignore (gcc.info*): Remove.
2632 (gccint.info*): Likewise.
2633 (gccinstall.info*): Likewise.
2634 (cpp.info*): Likewise.
2635 (cppinternals.info*): Likewise.
2637 * doc/sourcebuild.texi: Update description of install-info.
2638 * objc/Make-lang.in (objc.install-info): Remove.
2640 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2642 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2643 Use it in _MIPS_SIM definition.
2644 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2646 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2648 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2649 virtual register, but only if file == asm_out_file.
2650 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2651 for ARG_POINTER_REGNUM.
2653 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2655 * c-common.c (registered_builtin_types): New static.
2656 (c_common_type_for_mode): Consult registered_builtin_types.
2657 (c_register_builtin_type): Add type to registered_builtin_types.
2658 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2659 all MODE_FLOAT modes, not just the ones corresponding to
2660 float_type_node, double_type_node, and long_double_type_node.
2662 2003-10-20 Richard Henderson <rth@redhat.com>
2664 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2665 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2667 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2669 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2670 support new flag -minsert-sched-nops.
2671 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2672 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2673 support new flag -minsert-sched-nops.
2674 (is_cracked_insn, is_microcoded_insn): New functions.
2675 (rs6000_sched_finish): New function.
2676 (rs6000_issue_rate): Return 5 for power4.
2677 (get_next_active_insn, insn_terminates_group_p): New
2679 (is_costly_group, force_new_group): New functions.
2680 (redefine_groups, pad_groups): New functions.
2681 (rs6000_variable_issue): Use new functions.
2682 * doc/invoke.texi (-minsert-sched-nops): Document new
2685 2003-10-20 David S. Miller <davem@redhat.com>
2687 * config/sparc/sparc.md (type attribute): Add new insn types
2688 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2689 (patterns emitting VIS insns): Use them.
2690 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2691 * config/sparc/ultra3.md: Likewise.
2693 2003-10-20 Falk Hueffner <falk@debian.org>
2696 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2697 comparison against constant by adjusting the argument except for
2700 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2702 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2703 arm1136jfs, and armv6j.
2704 * config/arm/arm.c (FL_ARCH6J): New macro.
2705 (FL_VFPV2): Likewise.
2706 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2708 (all_architectures): Add entry for armv6j.
2709 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2710 arm1136js, and arm1136jfs.
2711 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2712 (TARGET_CPU_arm1026ej_s): Likewise.
2713 (TARGET_CPU_arm1136j_s): Likewise.
2714 (TARGET_CPU_arm1136jf_s): Likewise.
2715 * doc/invoke.texi: Document new ARM cores and architecture
2718 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2720 * Makefile.in (toplev.o): Add value-prof.h dependency.
2721 (value-prof.o): Add REGS_H dependency.
2722 * common.opt (fprofile-values, fvpt): New.
2723 * flags.h (flag_value_profile_transformations): Declare.
2724 * opts.c (common_handle_option): Handle -fprofile_values and
2726 * profile.c (branch_prob): Don't remove death notes here.
2727 * timevar.def (TV_VPT): New.
2728 * value-prof.c: Include regs.h.
2729 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2730 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2731 mod_subtract_transform, value_profile_transformations): New.
2732 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2733 (find_values_to_profile): Add dumps.
2734 * value-prof.h (value_profile_transformations): Declare.
2735 * toplev.c: Include value-prof.h.
2736 (rest_of_handle_value_profile_transformations): New.
2737 (enum dump_file_index): Add DFI_vpt.
2738 (dump_file): Add vpt dump.
2739 (flag_value_profile_transformations): New.
2740 (lang_independent_options): Add flag_profile_values and
2741 flag_value_profile_transformations.
2742 (rest_of_compilation): Call
2743 rest_of_handle_value_profile_transformations.
2744 (process_options): Let -fvpt imply -fprofile-values.
2745 * doc/invoke.texi (-fvpt): Document.
2747 2003-10-19 Jan Hubicka <jh@suse.cz>
2749 * i386.c (print_reg): Do not abort on certain registers.
2751 PR optimization/12612
2752 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2753 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2754 match_scratch; avoid bogus paralles.
2757 * i386.c (ix86_function_regparm): Disable implicit register passing
2758 conventions when profiling.
2760 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2761 Richard Henderson <rth@redhat.com>
2763 PR optimization/8178
2764 * config/i386/i386.md (*movsi_zero): Delete.
2765 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2767 2003-10-19 Richard Henderson <rth@redhat.com>
2769 * config/alpha/alpha.c (fix_operator): New.
2770 (divmod_operator): Tidy.
2771 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2772 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2773 (PREDICATE_CODES): Update.
2774 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2775 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2776 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2777 (fix_truncsfdi_ieee): Likewise.
2778 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2779 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2780 * config/alpha/alpha-protos.h: Update.
2782 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2784 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2785 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2786 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2789 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2791 * doc/extend.texi: Fix typos.
2792 * doc/invoke.texi: Likewise.
2794 2003-10-18 Nicolas Pitre <nico@cam.org>
2796 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2797 XScale optimizations not arm_arch_xscale.
2798 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2800 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2802 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2803 * config/s390/s390.c (shift_count_operand): New function.
2804 (s390_extra_constraint): Use it to implement 'Y' constraint.
2805 (print_shift_count_operand): New function.
2806 (print_operand): Use it to implement '%Y'.
2807 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2808 (PREDICATE_CODES): Add shift_count_operand.
2809 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2810 using "shift_count_operand" predicate and "Y" constraint,
2811 and "%Y" to output the combined shift count.
2812 ("rotlsi3"): Likewise.
2813 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2814 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2815 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2816 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2817 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2818 ("lshrsi3"): Likewise.
2820 2003-10-18 Gunther Nikl <gni@gecko.de>
2822 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2823 argument to asm_fprintf statement.
2825 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2827 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2828 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2829 a "long long" argument.
2831 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2833 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2836 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2838 * rtl.h (rtl_size): Declare.
2839 (rtunion): Remove rtwint.
2840 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2841 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2842 (RTL_CHECK1): Adjust for new rtx_def layout.
2843 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2844 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2847 * rtl.def: Adjust comments for new rtx_def layout.
2848 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2850 * rtl.c (rtx_size): New array.
2851 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2852 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2853 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2854 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2855 * emit-rtl.c (copy_most_rtx): Likewise.
2856 (copy_rtx_if_shared): Use RTX_SIZE.
2857 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2858 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2859 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2860 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2861 an array. Adjust output for new rtx_def layout.
2862 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2863 * reload1.c (eliminate_regs): Use RTX_SIZE.
2864 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2865 * gdbinit.in (pi): Likewise.
2867 2003-10-18 Jan Hubicka <jh@suse.cz>
2869 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2871 2003-10-18 Jan Hubicka <jh@suse.cz>
2873 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2875 2003-10-18 Roger Sayle <roger@eyesopen.com>
2877 * libgcc.texi: Group multi-word types, such as "long double" and
2878 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2879 Document __unord?f2 as returning a non-zero value, not just one.
2881 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2883 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2884 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2886 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2888 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2891 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2893 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2894 parameter packed_p. Search for a DECL_PACKED field only if
2895 packed_p is false. Pass packed_p recursively.
2896 (function_arg_record_value_2): Likewise.
2897 (function_arg_record_value): Update calls to
2898 function_arg_record_value_1 and function_arg_record_value_2.
2900 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2902 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2903 was successfully forced to memory before using the result.
2905 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2907 PR optimization/8178
2908 * config/i386/i386.md (*movsi_zero): New insn to set
2909 a register to zero on TARGET_USE_MOV0 targets.
2911 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2913 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2914 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2916 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2918 * doc/invoke.texi (gcse-las): Fix typo.
2920 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2922 * doc/install.texi: Remove first part of the sentence for
2923 zsh not working. Change gcc to GCC.
2926 * doc/install.texi: Document that zsh does not work when
2929 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2931 * config/ptx4.h: Switch to DWARF 2; update comments.
2933 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2934 Hartmut Penner <hpenner@de.ibm.com>
2936 PR 10404, partial 11591, partial 11601
2937 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2938 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2939 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2940 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2941 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2942 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2943 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2944 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2945 (altivec_init_builtins): Use `long int' for memory offsets.
2947 2003-10-17 Jan Hubicka <jh@suse.cz>
2949 * opts.c (common_handle_option): Handle OPT_fweb
2950 * invoke.texi (-fweb): Add missing parts of documentation.
2952 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2954 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2955 before redefinition.
2957 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2959 * common.opt: Add description of the new -fgcse-las flag.
2960 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2961 * gcse.c (hash_scan_set): Handle the case of store expression and
2962 insert the memory expression to the hash table, this way we make it
2963 possible to discover redundant loads after stores and remove them.
2964 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2965 to pre_insert_copies, it is not the correct place to call it after
2966 adding stores to be in the available expression hash table.
2967 (pre_insert_copies): Added the call to update_ld_motion_stores when
2968 one or more copies were inserted.
2969 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2970 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2972 * doc/invoke.tex: Document new -fgcse-las flag.
2974 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2976 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2977 for posterity, then remove it.
2979 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2980 Nathan Sidwell <nathan@codesourcery.com>
2982 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2983 there's a frame pointer.
2984 (arm_output_epilogue): Protect stack pointer from being corrupted
2987 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2989 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2991 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2993 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2994 already set elsewhere.
2996 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2998 * config/i386/i386.c (ix86_expand_prologue): Use
2999 gen_allocate_stack_worker.
3001 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3003 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3005 (mips-sgi-irix6*): Likewise.
3007 * config/mips/iris6gas.h: New file.
3008 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3010 * config/mips/mips.h (TARGET_IRIX): Provide default.
3011 (TARGET_IRIX5): Likewise.
3012 (TARGET_SGI_O32_AS): Likewise.
3013 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3014 (TARGET_IRIX5): Likewise.
3015 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3016 (TARGET_IRIX5): Redefine as 0.
3018 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3019 linker workaround with TARGET_IRIX and mips_abi instead of
3020 ASM_OUTPUT_UNDEF_FUNCTION.
3021 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3022 testing TARGET_IRIX and mips_abi explicitly.
3023 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3024 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3026 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3027 mips_output_external_libcall.
3028 Use new TARGET_IRIX in guard.
3029 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3031 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3033 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3036 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3037 depending on mips_abi.
3038 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3039 * config/mips/mips.c (mips_output_function_prologue): Test
3040 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3041 (mips_output_function_epilogue): Likewise.
3042 (build_mips16_function_stub): Likewise.
3043 (build_mips16_call_stub): Likewise.
3044 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3047 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3048 IRIX 6 O32 assembler.
3049 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3050 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3051 _MIPS_SIM for O32 ABI.
3052 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3053 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3054 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3055 Integrate O32 version.
3056 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3057 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3059 (BSS_SECTION_ASM_OP_32): Define.
3060 (BSS_SECTION_ASM_OP_64): Likewise.
3061 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3063 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3064 Move up to allow override for O32 ABI without GNU as.
3065 (EH_FRAME_SECTION_NAME): Define explicitly.
3066 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3067 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3068 DTORS_SECTION_ASM_OP): Dummy definitions.
3069 (TARGET_ASM_NAMED_SECTION): Undef statically.
3070 (EH_FRAME_SECTION_NAME): Likewise.
3071 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3072 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3074 Don't pass -init, -fini with -mabi=32.
3075 (COLLECT_PARSE_FLAG): Define.
3077 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3079 Renamed to use irix_ prefix.
3080 (iris6_asm_named_section): Likewise.
3081 (iris_section_align_entry_eq): Likewise.
3082 (iris_section_align_entry_hash): Likewise.
3083 (iris6_file_start): Likewise.
3084 (iris6_section_align_1): Likewise.
3085 (iris6_file_end): Likewise.
3086 (iris6_section_type_flags): Likewise.
3087 (iris_section_align_htab): Likewise.
3088 (iris_orig_asm_out_file): Likewise.
3089 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3090 (TARGET_ASM_FILE_END): Likewise.
3091 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3093 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3094 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3095 override_options instead.
3096 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3097 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3098 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3099 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3101 Likewise for constructor/destructor handling.
3102 (override_options): Handle IRIX O32 assembler quirks.
3103 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3105 (mips_file_start): Use new TARGET_IRIX.
3106 (mips_declare_object_name): No special processing for IRIX O32
3108 (mips_finish_declare_object): Likewise.
3109 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3110 Don't record alignment for O32 ABI.
3111 (irix_file_start): Renamed from iris6_file_start.
3112 Return early for O32 ABI.
3113 (irix_file_end): Renamed from iris6_file_end.
3114 Don't emit .section directives for O32 ABI.
3115 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3116 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3118 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3119 (MULTILIB_OSDIRNAMES): Likewise.
3121 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3123 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3125 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3127 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3129 * arm-modes.def (CC_Nmode): New condition code mode.
3130 * arm.c (thumb_condition_code): Delete.
3131 (arm_select_cc_mode): Handle single-bit test for Thumb.
3132 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3133 condition code logic for Thumb.
3134 (get_arm_condition_code): Handle CC_Nmode.
3135 (thumb_cbrch_target_operand): New function.
3136 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3137 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3138 * arm.md: Add Thumb split patterns for zero_extract and
3140 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3141 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3142 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3143 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3144 (cbranchne_decr1): Re-work to use CC_Nmode.
3146 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3147 by the return instruction. Add a use of the link register if it
3150 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3152 * flow.c (init_propagate_block_info): Don't abort if a conditional
3153 jump is not a comparison of a register. Instead, just don't record
3154 conditional life information.
3156 2003-10-16 Jan Hubicka <jh@suse.cz>
3158 PR optimization/12630
3159 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3160 for operands 7 and 8.
3162 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3164 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3166 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3168 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3170 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3171 (gen_fastcall_suffix): Likewise.
3172 (i386_pe_dllexport_p): Likewise.
3173 (i386_pe_dllimport_p): Likewise.
3174 (i386_pe_mark_dllexport): Likewise.
3175 (i386_pe_mark_dllimport): Likewise.
3176 (i386_pe_asm_named_section): Fix formatting.
3178 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3180 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3181 * system.h: Declare snprintf if necessary.
3182 * configure, config.in: Regenerate.
3184 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3186 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3187 arguments if TARGET_ALTIVEC_ABI.
3189 2003-10-15 Roger Sayle <roger@eyesopen.com>
3191 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3192 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3193 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3195 (expand_builtin_memcpy): Use integer_zerop instead of testing
3196 host_integerp and tree_low_cst directly. Move misapplied hunk
3197 for optimization wher SRC and DEST point to the same location.
3198 (expand_builtin_mempcpy): From here.
3199 (expand_builtin_memmove): Use integer_zerop instead of testing
3200 host_integerp and tree_low_cst_directly.
3201 (expand_builtin_memset): Likewise.
3202 (expand_builtin_memcmp): Likewise (and for integer_onep).
3203 (expand_builtin_strncmp): Likewise.
3204 (fold_builtin): Call the appropriate fold_builtin_foo functions
3205 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3208 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3210 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3211 prototype. Clean up some whitespace.
3212 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3214 (machopic_non_lazy_ptr_name): Make static.
3215 (name_needs_quotes): Allow '.' and '$' unquoted.
3216 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3219 2003-10-15 Gábor Lóki <alga@rgai.hu>
3221 * fold-const.c (tree_swap_operands_p): Disable some features
3222 when optimizing for size.
3224 2003-10-15 David Daney <ddaney@avtrex.com>
3226 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3227 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3228 from leaf functions.
3229 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3230 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3231 by MD_FALLBACK_FRAME_STATE_FOR.
3232 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3234 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3236 * genmodes.c: Include hashtab.h.
3237 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3238 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3239 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3240 (print_maybe_const_decl, emit_mode_adjustments): New.
3241 (known_modes): Rename to modes.
3242 (find_mode): Kill class argument; look up in hash table.
3243 (new_mode): Insert into hash table also.
3245 (reset_float_format, make_partial_integer_mode)
3246 (make_vector_mode): Tweak error reporting.
3247 (reset_float_format): Correct type of fourth argument.
3248 (emit_insn_modes_h): Add #defines to help make mode_size,
3249 mode_base_align, and real_format_for_mode conditionally const.
3250 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3251 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3252 (emit_insn_modes_c): Call emit_mode_adjustments.
3253 (main): Initialize modes_by_name.
3254 * Makefile.in: Update dependencies.
3255 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3256 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3257 declarations of mode_size and mode_base_align. Declare
3258 init_adjust_machine_modes.
3259 * toplev.c (backend_init): Call init_adjust_machine_modes.
3261 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3263 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3264 entries we'll possibly assign in the sort buffer.
3266 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3268 * config.gcc (s390x-ibm-tpf*): New target.
3269 * doc/install.texi: Document it.
3270 * config/s390/t-tpf: New file.
3271 * config/s390/tpf.h: New file.
3273 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3276 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3277 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3278 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3279 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3280 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3281 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3282 replace_equiv_address, not gen_rtx_MEM.
3283 * config/cris/cris.c (cris_mem_op): New match_operator function.
3284 (cris_notice_update_cc): Use replace_equiv_address, not
3286 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3288 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3290 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3291 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3292 definitions after the other flags.
3294 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3296 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3297 instead of add_method().
3298 * objc/objc-act.c (objc_check_decl): Do not check for
3299 constant_string_type.
3300 (add_method): Rename to objc_add_method().
3301 (really_start_method): Call objc_add_method() instead of
3303 * objc/objc-act.h (add_method): Rename to objc_add_method().
3305 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3307 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3308 (s390_slb_comparison): Likewise.
3309 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3311 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3312 and s390_slb_comparison.
3313 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3315 ("*adddi3_31z", "*subdi3_31z"): New insns.
3316 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3317 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3320 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3322 * configure.in: Clean up some feedback echoes.
3323 * configure: Regenerate.
3325 * aclocal.m4: Properly quote names of macros being defined.
3327 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3329 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3331 * config/ia64/ia64.c (ia64_expand_call): Force function address
3333 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3335 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3337 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3338 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3339 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3340 "*divsf3_ibm"): Likewise.
3342 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3344 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3345 target_alias with target_noncanonical.
3347 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3349 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3350 and add case for machines where outgoing register parameters
3353 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3354 register when generating indirect address.
3356 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3358 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3359 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3361 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3363 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3364 * fixinc/fixincl.x: Regenerate.
3365 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3367 Fixes PR bootstrap/9330.
3369 2003-10-13 Eric Christopher <echristo@redhat.com>
3371 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3373 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3374 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3375 (SBSS_SECTION_ASM_OP): Remove.
3376 (EXTRA_SECTIONS): Remove in_sbss.
3377 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3378 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3379 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3382 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3384 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3385 uses of ${target_alias} for directory names (and other places which
3386 won't like the empty string) with ${target_noncanonical}. Introduce
3387 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3389 * configure: Regenerate.
3391 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3393 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3394 * config/arm/arm.md: For splits which rely on conditional moves,
3395 remove ! TARGET_IWMMXT condition.
3397 2003-10-13 David S. Miller <davem@redhat.com>
3399 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3400 (find_cond_trap): Always increment if we emit a conditional
3403 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3405 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3406 with min-insn-modes.o.
3407 (STAGESTUFF): Add min-insn-modes.c.
3408 (genobjs): Add genmodes.o.
3409 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3410 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3411 (min-insn-modes.c, min-insn-modes.o): New rules.
3412 (s-modes): Also generate min-insn-modes.c.
3413 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3414 * genmodes.c (struct mode_data): Add format field.
3415 (blank_mode, validate_mode, complete_mode): Update to match.
3416 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3417 (_SCALAR_MODE): Kill.
3418 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3419 (emit_insn_modes_c_header): Adjust.
3420 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3421 (emit_min_insn_modes_c): New functions.
3422 (emit_insn_modes_c): Call emit_real_format_for_mode.
3423 (main): Add -m option to generate min-insn-modes.c.
3424 * machmode.h: Update documentation. Add format argument to
3425 all uses of FLOAT_MODE.
3426 * real.c: Don't define real_format_for_mode here.
3428 * dwarfout.c: Move default definition of PRINT_REG...
3429 * defaults.h: ...here.
3430 * print-rtl.c: Include tm_p.h.
3431 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3433 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3434 this entire block with #ifndef GENERATOR_FILE.
3435 * regclass.c: Unconditionally define reg_names.
3436 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3437 Don't define DEBUG_REGISTER_NAMES.
3438 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3439 redefinition of REGISTER_NAMES.
3440 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3442 * combine.c: Change all preprocessor conditionals on
3443 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3445 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3446 * configure.in: Don't define EXTRA_CC_MODES.
3447 * configure, config.in: Regenerate.
3448 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3450 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3451 May assume that GET_MODE_CLASS is accurate for extra CC modes
3454 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3455 number of arguments to aggregate_value_p.
3457 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3458 * machmode.def: Explain ARCH-modes.def. Document
3459 RESET_FLOAT_FORMAT. Improve commentary on various mode
3460 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3461 XF, or TF modes here. Remove backward-compatibility
3464 * config/alpha/alpha-modes.def: New file; define TF mode.
3465 * config/arc/arm-modes.def: Define XF mode.
3466 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3467 float format for SF and DF modes.
3468 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3469 * config/i386/i386-modes.def: Define XF and TF modes.
3470 * config/i960/i960-modes.def: Define TF mode.
3471 * config/ia64/ia64-modes.def: Define TF and OI modes.
3472 * config/m68k/m68k-modes.def: New file; define XF mode.
3473 * config/mips/mips-modes.def: New file; define TF mode, reset
3474 formats for SF and DF modes.
3475 * config/pa/pa-modes.def: Define TF mode.
3476 * config/rs6000/rs6000.c: Define TF and PSI modes.
3477 * config/s390/s390-modes.def: Define OI mode.
3478 * config/sh/sh-modes.def: New file; define PSI mode.
3479 * config/sparc/sparc-modes.def: Define TF mode.
3480 * config/vax/vax-modes.def: New file; reset formats for SF and
3483 * config/c4x/c4x.c (c4x_override_options): No need to mess
3484 with real_format_for_mode or set REAL_MODE_FORMATs.
3485 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3487 * config/i386/i386.c (override_options): No need to set
3488 REAL_MODE_FORMATs here.
3489 * config/i960/i960.c (i960_initialize): Likewise.
3490 * config/m68k/m68k.c (m68k_override_options): Likewise.
3491 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3492 for TFmode only if not the default.
3493 * config/mips/mips.c (override_options): Likewise.
3494 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3495 DFmode only if not the default.
3497 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3498 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3499 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3500 of modes that don't appear anywhere in the machine description.
3502 * config/arc/arc-modes.def, config/arm/arm-modes.def
3503 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3504 * config/i386/i386-modes.def, config/i960/i960-modes.def
3505 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3506 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3507 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3508 * config/sparc/sparc-modes.def: Convert to new style for
3509 declaring extra CC modes.
3511 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3513 * cpplex.c (_cpp_clean_line): In the common case of a line
3514 with no trigraphs and no \-newline, avoid writing to memory.
3515 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3516 of the buffer member. Make c an uchar to avoid unnecessary
3519 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3521 * configure.in: Remove unnecessary test.
3522 * configure: Regenerate.
3524 * configure.in: Fix grammatical error. Move UWIN host error to...
3525 * config.host: Here.
3526 * configure: Regenerate.
3528 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3530 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3531 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3532 of flag_unsafe_math_optimizations.
3533 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3534 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3535 fused-madd and no-fused-madd.
3536 * doc/invoke.texi: Documented the new options fused-madd and
3537 no-fused-madd for S/390.
3539 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3542 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3544 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3545 * config/rs6000/rs6000.c: Formatting.
3546 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3547 when rs6000_alignment_string given.
3549 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3552 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3553 (sparc_flat_must_save_register_p): New function to decide whether
3554 a register must be saved/restored in the function prologue/epilogue.
3555 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3557 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3559 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3560 ISO C90 function declarations and definitions.
3561 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3563 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3565 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3566 config files which do the same thing.
3567 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3568 config/freebsd6.h: Remove now unnecessary files.
3570 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3572 * c-common.c (c_common_truthvalue_conversion): Warn if the
3573 address of a non-weak function is used as a truth value.
3575 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3577 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3579 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3580 instead of a literal.
3582 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3584 * doc/extend.texi (Function Attributes): Mention the exceptional
3585 path for noreturn-marked functions.
3587 2003-10-12 Jan Hubicka <jh@suse.cz>
3589 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3592 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3594 * config/i386/i386.c (x86_this_parameter): Fix typo.
3596 2
\1003-10-11 Jan Hubicka <jh@suse.cz>
3598 * Makefile.in (web.o): New.
3600 * rtl.h (web_main): Declare.
3601 * timervar.def (TV_WEB): New.
3602 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3603 (rest_of_hanle_web): New.
3604 (flag_web): New static variable.
3605 (lang_independent_options): Add "web".
3606 (rest_of_compilation): Call rest_of_handle_web.
3607 * invoke.texi (-fweb): Document.
3608 * common.opt (fweb): New.
3609 * flags.h (flag_web): New.
3610 * opts.c (decode_options): Set flag_web at -O3.
3612 * passes.texi (web construction): Document.
3613 * invoke.texi (-O3): Document that -fweb is enabled.
3615 * regrename.c (regrename_optimize): Deal better with situation when
3618 * sched-ebb.c: Include params.h and profile.h
3619 (schedule_ebbs): Use tracer parameters to discover superblocks
3620 * Makefile.in (sched-ebb.o): Add dependencies.
3622 2003-10-11 Roger Sayle <roger@eyesopen.com>
3624 * fold-const.c (negate_mathfn_p): New function to determine whether
3625 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3626 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3627 (tree_swap_operands_p): Change API to take an additional argument
3628 indicating that the swapped operands evaluate in reverse order.
3629 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3630 operand side-effects or we don't care about flag_evaluation_order.
3631 (reorder_operands_p): New function to check whether its safe to
3632 evaluate the given operands in reverse order.
3633 (negate_expr_p): We can always negate integer constants unless
3634 we honor -ftrapv and the signed type would overflow. Only allow
3635 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3636 negation of COMPLEX_CST if both real and imaginary parts can be
3637 negated. Allow negation through floating point extensions and
3638 sign-preserving built-in functions.
3639 (negate_expr): Move the code to negate integers from "fold" to
3640 here. Always negate integer constants unless we honor -ftrapv
3641 and the signed type would overflow. Always negate real constants
3642 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3643 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3644 Optimize negation through floating point extensions and
3645 sign-preserving built-in functions (as defined by negate_mathfn_p).
3646 (fold): Adjust calls to tree_swap_operands_p.
3647 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3648 to negate_expr_p/negate_expr.
3649 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3650 allowed to convert (-A) - B into (-B) - A.
3652 2003-10-11 Roger Sayle <roger@eyesopen.com>
3654 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3655 that gen_cmpstrsi may fail: Stabilize the argument list against
3656 re-evaluation and expand the library call directly using this saved
3657 argument list if a cmpstrsi sequence can't be generated.
3658 (expand_builtin_strncmp): Likewise.
3660 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3662 2003-10-11 Roger Sayle <roger@eyesopen.com>
3664 PR optimization/12260
3665 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3666 operations through CONST nodes. Optimize (neg (plus X C)) as
3667 (minus -C X) for constant values C.
3668 (simplify_binary_operation): Optimize (minus (neg X) C) as
3669 (minus -C X) for constant values C.
3670 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3671 instead create (minus -C X).
3673 2003-10-11 Roger Sayle <roger@eyesopen.com>
3675 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3676 safe_from_p for us, once it chooses an evaluation order.
3677 (expand_expr <MULT_EXPR>): Likewise.
3678 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3679 places the second operand in "target", swap the operands.
3680 (do_store_flag): Let expand_operands call safe_from_p for us.
3682 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3684 PR optimization/12544
3685 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3686 for DECL_NONLOCAL decls.
3688 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3690 * expr.c: Follow spelling conventions.
3691 * final.c: Likewise.
3692 * optabs.c: Likewise.
3693 * sched-deps.c: Likewise.
3694 * sdbout.c: Likewise.
3696 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3698 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3699 re-computing of variable.
3701 2003-10-11 Richard Henderson <rth@redhat.com>
3703 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3704 return_in_memory, make static, change signature to match target hook.
3705 (alpha_setup_incoming_varargs): Make static, change signature to
3706 match target hook, add code for vms and unicos.
3707 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3708 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3709 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3710 TARGET_STRICT_ARGUMENT_NAMING,
3711 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3712 * config/alpha/alpha-protos.h: Update.
3713 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3714 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3715 SETUP_INCOMING_VARARGS): Remove.
3716 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3717 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3719 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3721 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3723 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3726 * config/m68k/m68k.c: Likewise.
3727 * config/m68k/m68k.h: Likewise.
3728 * config/m68k/m68k.md: Likewise.
3730 2003-10-11 Roger Sayle <roger@eyesopen.com>
3732 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3733 pointer arguments are the equal, non-volatile and side-effect free.
3734 (expand_builtin_mempcpy): Likewise.
3735 (expand_builtin_memmove): Likewise.
3736 (expand_builtin_strcpy): Likewise.
3737 (expand_builtin_memcmp): Likewise.
3738 (expand_builtin_strcmp): Likewise.
3739 (expand_builtin_strncmp): Likewise.
3741 2003-10-11 Roger Sayle <roger@eyesopen.com>
3743 * combine.c (apply_distributive_law): Enable "distributive" floating
3744 point optimizations with -funsafe-math-optimizations.
3746 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3748 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3750 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/m68k/m68k-protos.h: Remove the prototype for
3755 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/m68k/m68k.c: Fix comment typos.
3759 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3761 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3763 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3764 (current_frame): New global var.
3765 (m68k_compute_frame_layout): Cache computations in current_frame.
3766 (m68k_initial_elimination_offset): Use values from current_frame
3767 instead of recomputing them.
3768 (use_return_insn): Likewise.
3769 (m68k_output_function_prologue): Likewise.
3770 (m68k_output_function_epilogue): Likewise.
3771 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3772 inside the block for __pic__.
3774 2003-10-11 Peter Barada <peter@baradas.org>
3775 Bernardo Innocenti <bernie@develer.com>
3777 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3778 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3779 (m68k_interrupt_function_p): New function.
3780 (m68k_handle_fndecl_attribute): Ditto.
3781 (m68k_compute_frame_layout): Ditto.
3782 (m68k_attribute_table): Define back-end specific attributes.
3783 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3786 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3788 * config/m68k/t-uclinux: New target Makefile fragment.
3789 * config/m68k/uclinux.h: New target macro file.
3790 * config.gcc (m68k-*-uclinux): New target definition.
3792 2003-10-10 Roger Sayle <roger@eyesopen.com>
3794 * builtins.c (builtin_mathfn_code): Generalize to check whether
3795 the call is to any built-in function by comparing the call's
3796 argument list against the builtin decl's function type.
3798 2003-10-10 Roger Sayle <roger@eyesopen.com>
3800 * cse.c (constant_pool_entries_regcost): New global variable to
3801 hold the register cost component of constant_pool_entries_cost.
3802 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3803 time as constant_pool_entries_cost.
3804 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3805 constant_pool_entries_cost and constant_pool_entries_regcost.
3806 (cse_main): Initialize constant_pool_entries_regcost to zero.
3808 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3809 the semantics of the sequence of bit operations used to negate
3810 a floating-point value.
3811 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3812 the semantics of the bit operations used to abs a floating point
3815 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3816 Paul Dale <pauli@snapgear.com>
3818 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3820 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3821 -fpic, -fPIC, -msep-data and -mid-shared-library.
3822 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3823 (override_options): Add -msep-data and -mshared-library-id support.
3824 (m68k_output_function_prologue): Generate code to load A5 for
3825 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3826 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3827 (m68k_output_pic_call): New function.
3828 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3829 (TARGET_ID_SHARED_LIBRARY): Ditto.
3830 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3831 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3832 (call_value): Likewise.
3834 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3836 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3837 int, remove cast of NUM_RTX_CODE.
3838 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3839 entire file. Remove the #ifs on GET_MODE_MASK etc and
3840 GET_MODE_WIDER_MODE etc.
3842 2003-10-10 Eric Christopher <echristo@redhat.com>
3844 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3845 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3847 * config/sh/sh.h (MODE_ENTRY): New macro.
3849 (MODE_AFTER): Ditto.
3850 * config/sh/sh.md: Change for MODE_AFTER. Add
3852 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3854 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3856 * genmodes.c, mode-classes.def: New files.
3857 * machmode.def: Rewritten to genmodes.c interface.
3858 * Makefile.in (extra_modes_file): New substitution variable.
3859 (MACHMODE_H): No longer includes machmode.def or
3860 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3861 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3862 (OBJS-common): Add insn-modes.o.
3863 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3864 genmodes$(build_exeext).
3865 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3866 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3867 (s-genrtl): Don't depend on $(RTL_BASE_H).
3868 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3869 or $(RTL_BASE_H); just rtl.def.
3870 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3871 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3872 substitute definition of NUM_RTX_CODE. Add casts to avoid
3874 * machmode.h: Include insn-modes.h, not machmode.def. Include
3875 mode-classes.def to define enum mode_class. Tweak definitions
3876 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3877 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3878 (inner_mode_array): Renamed mode_inner.
3879 (mode_base_align): New.
3880 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3881 mode_unit_size, mode_wider_mode, mode_mask_array,
3882 inner_mode_array, class_narrowest_mode): Delete definitions.
3883 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3884 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3885 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3887 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3888 No need to define BITS_PER_UNIT.
3890 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3892 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3893 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3894 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3896 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3897 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3899 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3900 field is zero-length BLKmode.
3901 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3902 zero-size references.
3904 * combine.c (distribute_links): Properly test for REG being set.
3906 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3907 gen_lowpart and company except for REG.
3909 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3911 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3913 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3915 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3917 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3919 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3920 gcov_position_t and gcov_type.
3922 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3924 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3925 * configure: Regenerate.
3927 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3929 * config/h8300/h8300.md (define_asm_attributes): Specify
3930 the length of an asm insn more precisely.
3932 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3934 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3936 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3938 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3939 FP register number to 48 and MAC16 accumulator to 0x210.
3941 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3943 * config.gcc: Remove redundant thread_file setting clauses for
3944 various *-*-linux* targets.
3946 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3948 * config/h8300/h8300.md (define_asm_attributes): New.
3950 2003-10-09 Roger Sayle <roger@eyesopen.com>
3952 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3953 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3955 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3957 * haifa-sched.c (ok_for_early_schedule): New function.
3958 (early_queue_to_ready): New function.
3959 (schedule_block): Allow early removal of insns from Q.
3960 (schedule_insn): Update INSN_TICK in case of premature
3962 * common.opt (sched_stalled_insns): New flag.
3963 (sched_stalled_insns_dep): New flag.
3964 * flags.h: Same above flags.
3965 * opts.c: Same as above.
3966 * toplev.c: Same as above.
3967 * target.h (targetm.sched.is_costly_dependence): New
3969 * target-def.h: Same as above.
3970 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3971 Support new flag -msched-costly-dep.
3972 (DEFAULT_SCHED_COSTLY_DEP): Define.
3973 * config/rs6000/rs6000.c:
3974 (rs6000_is_costly_dependence): New function.
3975 (is_load_insn, is_store_insn): New functions.
3976 (is_load_insn1, is_store_insn1, is_mem_ref): New
3978 * doc/invoke.texi (-fsched-stalled-insns-dep)
3979 (-fsched-stalled-insns, -msched-costly-dep): Document
3981 * doc/tm.texi (is_costly_dependence): Define new
3982 scheduler target hook.
3984 2003-10-09 Jason Merrill <jason@redhat.com>
3987 * c-common.c (c_build_qualified_type): Look through arrays first.
3988 (c_apply_type_quals_to_decl): Look through arrays.
3990 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3991 types with constructors.
3993 * coverage.c (build_ctr_info_value): Use build_decl to make a
3995 (create_coverage): Likewise.
3997 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3999 (expand_asm_operands): Not here.
4000 (parse_input_constraint): No longer static.
4001 * tree.h: Declare it.
4003 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4005 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4007 (SHLIB_INSTALL): Likewise.
4009 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4011 * doc/install.texi: Remove reference to removed 'pthreads' thread
4014 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4016 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4019 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4021 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4022 up related case statements.
4023 * configure.in: Don't accept --enable-threads=pthreads,
4024 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4025 supported thread files in case clause.
4026 * configure: Regenerate.
4028 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4030 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4031 definition to above SPARC_STACK_BOUNDARY_HACK.
4033 2003-10-08 Jason Merrill <jason@redhat.com>
4035 * c-pretty-print.c (pp_c_postfix_expression)
4036 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4038 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4040 * mklibgcc.in: Don't hide undefined or typeless symbols.
4042 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4044 PR optimization/12142
4045 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4046 uses of the register in the SET_SRC. Remove unnecessary argument.
4047 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4048 for the intermediate result in loading the address of a SYMBOL_REF.
4049 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4050 which loads the SYMBOL_REF address.
4052 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4053 Eric Botcazou <ebotcazou@libertysurf.fr>
4056 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4057 to define the size of the extern_C_braces array. Set it to 200.
4058 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4060 2003-10-08 Carlo Wood <carlo@alinoe.com>
4062 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4063 a space after the -o option. flex 2.5.31 understands both, with
4064 and without the space. Removed that space.
4066 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4069 (compute_frame_size): Initialize it. Remove the .cprestore slot
4071 (mips_output_function_prologue): Simplify accordingly.
4072 (mips_debugger_offset): Change the mips16 frame pointer offset from
4073 current_function_outgoing_args to cfun->machine->frame.args_size.
4074 (mips_initial_elimination_offset): Likewise.
4075 (mips_expand_prologue): Likewise.
4076 (mips_expand_epilogue): Likewise.
4078 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4080 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4081 (EXTRA_MEMORY_CONSTRAINT): Define.
4082 (CAN_ELIMINATE): Remove lwu workaround.
4083 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4084 Use a 'W' constraint for the source operand.
4086 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4088 * genopinit.c (main): Output code to declare undefined
4091 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4093 * gengtype-lex.l: Remove -Wtraditional cruft.
4094 * Makefile.in (gengtype-lex.c): Likewise.
4096 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4098 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4100 2003-10-07 Jason Merrill <jason@redhat.com>
4103 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4106 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4108 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4110 Fixes PR bootstrap/12173.
4112 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4114 * errors.c: Don't include coretypes.h or tm.h.
4115 (trim_filename): Use IS_DIR_SEPARATOR.
4116 * Makefile.in: Update dependencies of errors.o and
4117 $(BUILD_PREFIX_1)errors.o.
4119 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4121 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4122 account when aligning arguments.
4123 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4124 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4125 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4126 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4127 (SPARC_STACK_BOUNDARY_HACK): Define.
4128 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4129 arrange for vector parameters to varargs functions to be passed
4130 in both memory and GPRs when appropriate.
4131 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4134 * hooks.c (hook_bool_tree_true): New.
4135 (hook_rtx_tree_int_null): New.
4136 (hook_rtx_rtx_null): Use NULL, not 0.
4137 * hooks.h: Add 'extern' to everything.
4138 (hook_bool_tree_true): New.
4139 (hook_rtx_tree_int_null): New.
4140 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4141 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4142 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4144 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4145 (setup_incoming_varargs): Prototype.
4146 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4147 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4148 (TARGET_STRUCT_VALUE_RTX): Define.
4149 (TARGET_RETURN_IN_MEMORY): Define.
4150 (TARGET_SETUP_INCOMING_VARARGS): Define.
4151 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4152 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4153 (init_cumulative_args): Use rs6000_return_in_memory.
4154 (setup_incoming_varargs): Make 'static'.
4155 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4156 (PROMOTE_FUNCTION_RETURN): Delete.
4157 (STRUCT_VALUE): Delete.
4158 (RETURN_IN_MEMORY): Delete.
4159 (SETUP_INCOMING_VARARGS): Delete.
4161 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4163 * doc/invoke.texi (Warning Options): Simplify and clarify the
4164 descriptions of -Wnonnull and -Winit-self.
4166 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4168 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4169 indicees for floating-point conversersion libcalls.
4171 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4173 * Makefile.in: Add more comments separating large conceptually
4176 * configure.in: Clean up thread file logic.
4177 * configure: Regenerate.
4179 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4181 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4182 (switch_to_section): Handle in_readonly_data.
4183 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4186 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4188 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4190 (cbranchne_decr1): New Thumb pattern.
4191 * arm.c (arm_addimm_operand): New insn predicate.
4192 * arm-protos.h: Add a prototype for it.
4193 * arm.h (PREDICATE_CODES): Add it.
4195 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4197 * sched-int.h (sched_info): New field
4198 sched_max_insns_priority.
4199 * sched-rgn.c (init_ready_list): Add invocations to
4200 targetm.sched.adjust_priority.
4201 (sched_max_insns_priority): Init new field.
4202 * sched-ebb.c (sched_max_insns_priority): Init new field.
4203 * haifa-sched.c (set_priorities): Set
4204 sched_info->sched_max_insns_priority.
4205 * config/rs6000/rs6000.h:
4206 (rs6000_sched_restricted_insns_priority_str): Support new
4207 flag -mprioritize-restricted-insns.
4208 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4209 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4211 (rs6000_adjust_priority): Change priority of restricted
4212 insns, using above new function and new flag.
4213 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4216 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4218 * expr.c (cmpstr_optab, cmpmem_optab): New.
4219 * genopinit.c: Initialize them.
4220 * optabs.h: Declare them.
4221 * optabs.c (init_optabs): Clear them.
4222 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4223 block memory compare insns, not conditional chains. Restructure
4224 the fallback generation of a call to memcmp/bcmp for better
4227 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4229 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4230 (mips_save_restore_fn): New typedef.
4231 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4232 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4233 (save_restore_insns): Remove, replacing with...
4234 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4235 (mips_save_reg, mips_restore_reg): New function.
4236 (mips_expand_prologue, mips_expand_epilogue): Rework.
4237 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4238 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4239 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4241 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4243 * config/mips/mips.c (mips_expand_prologue): Remove unused
4244 traversal of function arguments.
4246 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4248 * doc/invoke.texi: Remove documentation of -mentry.
4249 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4250 (override_options, mips_save_reg_p): Remove handling.
4251 (compute_frame_size, mips_output_function_prologue): Likewise.
4252 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4253 * config/mips/mips.h (mips_entry_string): Remove declaration.
4254 (TARGET_OPTIONS): Remove -mentry.
4255 * config/mips/mips16.S: Remove mention of -mentry.
4257 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4259 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4260 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4261 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4262 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4263 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4264 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4265 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4266 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4267 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4268 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4269 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4270 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4271 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4272 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4273 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4274 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4275 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4276 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4277 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4278 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4279 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4280 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4281 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4282 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4283 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4284 (fixunstfti_libfunc): Delete.
4285 * optabs.h (struct optab_handlers): Break out of struct optab.
4286 (struct convert_optab, convert_optab, enum convert_optab_index,
4287 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4288 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4289 sfloat_optab, ufloat_optab): New.
4290 (set_conv_libfunc): Prototype.
4291 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4292 (trunc_optab): Renamed btrunc_optab.
4293 * builtins.c (expand_builtin_mathfn): Update to match.
4294 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4295 (convert_optab_table, new_convert_optab, init_convert_optab)
4296 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4297 (set_conv_libfunc): New.
4298 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4299 (expand_float, expand_fix): Use new conversion optabs,
4300 not old insn code tables or long chains of ifs.
4301 (init_optabs): No need to clear old insn code tables.
4302 Initialize the new optabs, not the old libfunc array entries.
4303 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4304 * genopinit.c: Initialize conversion optabs, not the
4305 former insn code tables. Remove unnecessary casts.
4306 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4307 * expr.c (convert_move): Remove redundant check that
4308 to_real==from_real. Use the conversion optabs instead
4309 of long chains of tests of modes. Move partial-integer-mode
4310 interconversion above all integer conversion. Do not recurse
4311 on a value forced into a register in the original mode.
4313 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4314 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4315 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4316 in new conversion optabs; do not reference the old libfunc
4317 array entries. No need to include libfuncs.h.
4319 2003-10-06 Roger Sayle <roger@eyesopen.com>
4321 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4322 point comparison sequence with a REG_EQUAL note that describes
4323 the comparison's semantics.
4325 2003-10-06 Roger Sayle <roger@eyesopen.com>
4327 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4328 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4330 2003-10-06 Roger Sayle <roger@eyesopen.com>
4331 Zack Weinberg <zack@codesourcery.com>
4333 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4334 instruction by using LCT_CONST and then calling emit_libcall_block
4337 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4339 PR optimization/11974
4340 * optabs.c (expand_unop): Promote libcall outmode according to
4343 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4345 * real.h (REAL_MODE_FORMAT): New macro.
4346 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4347 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4348 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4349 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4350 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4351 directly to real_format_for_mode array, wherever possible.
4353 2003-10-06 Devang Patel <dpatel@apple.com>
4355 * dwarf2out.c (is_main_source): Remove variable.
4356 (dwarf2out_start_source_file): Do not check is_main_source.
4357 Do not reset is_main_source.
4358 (dwarf2out_init): Do not initialize is_main_source.
4360 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4362 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4363 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4364 introduced some multi-line prototypes.
4365 * fixinc/fixincl.x: Regenerate.
4367 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4370 * config/mips/mips.c (stack_operand): New predicate.
4371 * config/mips/mips.md: Use it for the destination of mips16 insns
4374 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4377 (*lowdi): Likewise lowdi.
4378 (*lowsi_mips16, *lowdi_mips16): New patterns.
4379 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4380 mips16 CONSTANT_RELOC handling.
4381 (mips_delegitimize_address): Adjust for new sdata representation.
4383 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4386 skip any remaining register arguments.
4388 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4390 * reload.c (find_reloads_subreg_address): Use correct offset for
4391 paradoxical MEM subregs on big-endian targets.
4393 2003-10-06 Andrew Haley <aph@redhat.com>
4395 * tree.c (get_callee_fndecl): Call
4396 lang_hooks.lang_get_callee_fndecl.
4397 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4398 (lhd_get_callee_fndecl): New.
4400 2003-10-06 Andrew Pinski <apinski@apple.com>
4402 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4403 error in calculating the length of the string.
4404 (machopic_stub_name): Likewise.
4406 2003-10-06 Roger Sayle <roger@eyesopen.com>
4408 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4409 describing the return value of the comparison libcall to the
4410 REG_RETVAL instruction of the emitted sequence.
4412 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4414 PR optimization/12215
4415 * cse.c (cse_set_around_loop): Emit the move at the beginning
4416 of the next basic block for trapping sets.
4418 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4420 PR optimization/11637
4421 * combine.c (adjust_for_new_dest): New function to adjust the
4422 notes and LOG_LINKS when the dest of an insn has changed.
4423 (try_combine): Use it when deleting the first insn of a two-insn
4424 parallel or splitting a two-load parallel.
4426 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4428 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4429 if TARGET_EXPLICIT_RELOCS.
4431 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4434 * Makefile.in (info): Use double-colon rules.
4436 (generated-manpages): Likewise.
4437 * configure.in: Do not create lang.info, lang.dvi, or
4438 lang.generated-manpages hooks.
4439 * configure: Regenerated.
4440 * objc/Make-lang.in (objc.info): Remove.
4442 (objc.generated-manpages): Remove.
4443 * doc/sourcebuild.texi: Update description of info, dvi, and
4444 generated-manpages hooks.
4446 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4448 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4450 2003-10-05 Andrew Pinski <apinski@apple.com>
4452 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4453 errors in memcpy destinations.
4454 (machopic_stub_name): Likewise.
4456 2003-10-05 Andrew Pinski <apinski@apple.com>
4458 * config/darwin.c (machopic_non_lazy_ptr_name):
4459 Change strcat to memcpy and add length together.
4460 (machopic_stub_name): Likewise.
4462 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4464 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4465 signal trampoline codes.
4467 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4469 * config/mips/mips.md (*divsf3): Move description of
4470 SB-1 F2 erratum from here to...
4471 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4472 flag_unsafe_math_optimizations is not.
4474 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4476 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4477 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4479 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4481 * c-pretty-print.c: Fix comment typos.
4482 * c-pretty-print.h: Likewise.
4483 * calls.c: Likewise.
4484 * cfgloopmanip.c: Likewise.
4485 * cgraphunit.c: Likewise.
4486 * cppfiles.c: Likewise.
4487 * final.c: Likewise.
4488 * function.c: Likewise.
4489 * gcov-io.h: Likewise.
4491 * genoutput.c: Likewise.
4493 * postreload.c: Likewise.
4494 * reg-stack.c: Likewise.
4495 * regmove.c: Likewise.
4496 * sched-int.h: Likewise.
4497 * sched-rgn.c: Likewise.
4498 * simplify-rtx.c: Likewise.
4499 * tree-inline.c: Likewise.
4500 * config/m68hc11/m68hc11.h: Likewise.
4501 * config/mmix/mmix.c: Likewise.
4502 * config/mn10300/mn10300.md: Likewise.
4503 * config/sh/sh.h: Likewise.
4505 2003-10-05 Richard Henderson <rth@redhat.com>
4507 * tree-inline.c (remap_type): New.
4508 (remap_decl): Use it. Remap DECL_SIZE*.
4509 (copy_body_r): Use it.
4510 (walk_tree): Walk TREE_TYPE too.
4511 (copy_tree_r): Don't walk subtrees of types.
4512 * tree.c (variably_modified_type_p): Restructure. Consider integer
4513 types with non-const bounds variably modified.
4515 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4517 * doc/invoke.texi: Fix typos.
4519 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4521 * fold-const.c: Follow spelling conventions.
4522 * function.c: Likewise.
4523 * config/c4x/c4x.h: Likewise.
4524 * config/c4x/c4x.md: Likewise.
4525 * config/frv/frv.md: Likewise.
4526 * config/rs6000/aix.h: Likewise.
4527 * config/rs6000/linux64.h: Likewise.
4528 * config/xtensa/xtensa.c: Likewise.
4530 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4532 * c-pretty-print.c: Fix comment formatting.
4533 * cfglayout.c: Likewise.
4534 * cfgloopanal.c: Likewise.
4535 * cppcharset.c: Likewise.
4536 * dbxout.c: Likewise.
4537 * ggc-page.c: Likewise.
4539 * target.h: Likewise.
4541 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4543 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4545 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4547 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4548 Convert to ISO C90 function declarations and definitions.
4550 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4553 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4554 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4555 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4556 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4557 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4558 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4559 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4560 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4561 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4562 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4563 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4564 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4565 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4566 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4567 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4568 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4570 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4571 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4572 (le_optab, unord_optab): New.
4574 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4575 from the code_to_optab table, not a giant switch; use
4576 swap_condition; do widening only if a comparison function that
4577 we can call exists in a wider mode, not if a cmp_optab insn or
4578 libfunc exists in a wider mode; call protect_from_queue
4579 exactly once on each operand.
4580 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4582 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4583 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4584 Set floating point comparison libfuncs using set_optab_libfunc
4585 on the appropriate optab.
4587 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4588 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4589 selector conditionals.
4591 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4593 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4594 identical to m68hc12 as far as libraries are concerned.
4596 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4599 * c-typeck.c (convert_for_assignment): Issue an error for
4600 array to pointer assignment after default conversion.
4601 (digest_init): Likewise.
4603 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4605 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4607 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4609 * doc/extend.texi (Function Attributes): Fix title of GNU C
4610 Preprocessor manual.
4611 (C++ Extensions): Fix reference to "Predefined Macros" in the
4612 GNU C Preprocessor manual.
4614 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4616 * doc/extend.texi: Document how GCC estimates and relies on the size
4619 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4621 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4622 arguments downward for big-endian o64.
4624 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4626 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4627 PCH generation, avoiding too-frequent flushes when writing to NFS
4630 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4632 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4634 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4635 Ziemowit Laski <zlaski@apple.com>
4637 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4639 (lookup_method_in_hash_lists): New parameter indicating whether
4640 we are messaging 'Class' or 'id'.
4641 (check_duplicates): Likewise; do not assume all methods will
4642 be either class or instance methods.
4643 (generate_category, finish_class): Use lookup_category().
4644 (add_method): Use add_method_to_hash_list(); insert instance
4645 methods of root classes into the global class method hash table.
4646 (add_category): Use lookup_category(); avoid constructing
4647 duplicate categories.
4648 (really_start_method): Add method to corresponding @interface,
4649 if not already there (and if the @interface exists).
4650 (finish_message_expr, finish_objc): Adjust calls to
4653 2003-10-03 Roger Sayle <roger@eyesopen.com>
4655 PR optimization/9325, PR java/6391
4656 * fold-const.c (fold_convert): For floating point to integer
4657 conversions, return the maximum/minimum representable integer
4658 value if the real constant overflows the destination type.
4659 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4660 meaning don't truncate the result to a floating point mode.
4661 Simplify the logic by calling real_from_integer directly.
4662 * simplify-rtx.c (simplify_unary_operation): Implement the
4663 same semantics for folding floating point to integer conversions
4666 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4668 * config/mips/mips.c (mips_emit_prefetch): Restructure
4669 to avoid use of arrays, handle indexed prefetch.
4670 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4671 (ISA_HAS_PREFETCHX): New deffine.
4672 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4674 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4676 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4677 Roger Sayle <roger@eyesopen.com>
4679 PR optimization/12289
4680 * calls.c (emit_call_1): Pretend to have popped the arguments
4681 to noreturn and longjmp functions instead of ignoring them.
4682 (expand_call): Don't adjust stack_pointer_dela while
4683 inhibit_defer_pop is set.
4685 2003-10-03 Andreas Schwab <schwab@suse.de>
4688 * configure.in: Check for libunwind on the host only if building
4690 * configure: Regenerated.
4692 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4694 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4695 its inizialization cast.
4697 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4700 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4702 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4704 PR optimization/12180
4705 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4706 functions containing calls to __builtin_next_arg.
4708 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4710 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4711 in instructions being output.
4712 * config/mips/mips.md (prefetch_si_address): Change third
4713 operand's constraint letter to 'I'.
4714 (prefetch_di_address): Likewise.
4715 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4717 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4719 * system.h: Poison macros obsoleted by earlier patch.
4720 * config/cris/cris.c: C90-ify a function definition.
4722 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4725 * combine.c (make_field_assignment): Check whether rtx's code
4726 is CONST_INT before using INTVAL.
4728 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4730 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4731 htab_find_slot_with_hash.
4732 (cgraph_node_for_identifier): Use NO_INSERT.
4733 (cgraph_remove_node): Use NO_INSERT.
4734 (cgraph_varpool_node): Use INSERT.
4735 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4737 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4739 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4741 * varasm.c (compare_constant): Fix thinko.
4743 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4745 * config/frv/frv.c (frv_issue_rate): New function.
4746 (frv_pack_insns): Use it.
4747 (TARGET_SCHED_ISSUE_RATE): Define.
4749 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4751 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4753 * config/mcore/mcore.h: Likewise.
4754 * config/mcore/mcore-protos.h: Likewise.
4756 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4758 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4759 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4761 2003-10-01 Per Bothner <pbothner@apple.com>
4763 * c-lex.c (src_line): Remove unneeded static variable.
4764 (cb_line_change): Set input_line directly, instead of src_line.
4765 (get_non_padding_token): We no longer need to compensate for the
4766 "horrible things" the C++ front-end does with the current line number,
4768 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4769 callback even when popping the main file.
4770 * c-lex.c (fe_file_change): Handle a NULL new_map.
4771 * fix-header.c (cb_file_change): Likewise.
4772 * c-ppoutput.c (pp_file_change): Likewise.
4774 * cppinit.c (cpp_read_main_file): Split into two functions:
4775 Distribute _cpp_stack_file call over the two functions.
4776 (cpp_find_main_file): New function.
4777 Don't call _cpp_do_file_change even if working_directory flag set.
4778 (cpp_push_main_file): New function.
4779 * cppfiles.c (_cpp_find_failed): New helper function.
4780 (find_file): Made non-static and renamed to _cpp_find_file.
4781 (_cpp_stack_file): No longer needed. But note the following.
4782 (stack_file): Made non-static and renamed to _cpp_stack_file.
4783 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4784 call with calls to cpp_find_main_file and cpp_push_main_file.
4785 (search_path_head): If there is no current buffer, use main_file.
4786 * cpphash.h: Update function declarations.
4787 * cpplib.h: Update function declarations.
4789 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4790 (c_common_parse_file): No longer need to call cpp_read_main_file
4791 when file_index > 0 (as in multi-file or server compiation).
4792 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4793 as this now happens before cpp_push_main_file.
4794 (push_command_line_include): When done with options, pass LC_LEAVE
4795 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4796 (fe_file_change): Handle NULL new_map, and simplify.
4797 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4798 08-28 change, since we're never called with a NULL buffer.
4799 (_cpp_lex_direct): Likewise.
4800 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4801 Return false if buffer is NULL at end.
4803 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4804 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4805 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4806 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4807 remove the unused return_at_eof parameter.
4808 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4809 Update callers of cpp_push_buffer.
4811 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4813 * target.h (init_libfuncs): New hook.
4814 * target-def.h: Default TARGET_INIT_BUILTINS and
4815 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4816 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4817 * builtins.c (default_init_builtins): Delete.
4818 * expr.h (default_init_builtins): Delete prototype.
4819 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4820 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4821 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4822 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4823 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4824 and UMODDI3_LIBCALL,
4826 * Makefile.in (optabs.o): Depends on target.h.
4827 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4828 * optabs.c: Include target.h.
4829 (prepare_float_lib_cmp): No need for #ifdef around use of
4830 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4831 (set_optab_libfunc): New function.
4832 (init_optabs): Delete use of all *_LIBCALL defines.
4833 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4834 * optabs.h: Prototype set_optab_libfunc.
4836 * config.gcc: Remove all references to pa/long_double.h,
4837 ia64/hpux_longdouble.h, and gofast.h.
4838 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4839 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4841 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4842 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4843 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4844 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4845 * config/sparc/sparc.c, config/vax/vax.c:
4846 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4847 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4849 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4850 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4851 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4852 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4853 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4854 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4855 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4856 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4857 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4859 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4860 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4861 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4862 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4863 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4865 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4866 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4867 SUN_INTEGER_MULTIPLY_64 to 0.
4868 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4869 SUN_INTEGER_MULTIPLY_64 to 1.
4870 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4871 SUN_INTEGER_MULTIPLY_64 to 0.
4872 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4873 Define US_SOFTWARE_GOFAST.
4874 * config/vax/vax.h: Default TARGET_ELF to 0.
4875 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4877 * config/gofast.h: Don't define any macros here. Provide one
4878 static function, gofast_maybe_init_libfuncs, which does what
4879 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4880 is already defined. Do not clear negation libfuncs. Do
4881 not mess with HFmode, XFmode, or TFmode libfuncs.
4883 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4885 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4888 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4890 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4892 * config/mips/xm-iris5.h: Remove, unnecessary.
4893 * config.build (mips-sgi-irix5*): Remove.
4894 (mips-sgi-irix6*o32): Likewise.
4895 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4896 (mips-sgi-irix5cross64): Likewise.
4897 (mips-sgi-irix5*): Likewise.
4898 * config.host (mips-sgi-irix5*): Remove.
4899 (mips-sgi-irix6*o32): Likewise.
4901 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4903 * dbxout.c (dbxout_fptype_value): Delete.
4904 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4906 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4908 * output.h (compute_reloc_for_constant): Declare.
4909 * varasm.c (compute_reloc_for_constant): Extract from...
4910 (output_addressed_constants): ... here. Adjust all callers.
4912 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4914 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4915 * configure: Rebuilt.
4917 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4919 * fold-const.c (make_range): When handling unsigned, don't reverse
4920 range if high bound is zero.
4922 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4924 * config/frv/frv.h (PREDICATE_CODES): Added
4925 condexec_si_media_operator, condexec_sf_add_operator and
4926 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4927 and condexec_sf_unary_operator.
4929 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4931 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4932 * configure: Rebuilt.
4934 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4936 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4938 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4940 2003-09-23 David S. Miller <davem@redhat.com>
4942 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4944 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4946 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4948 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4949 C90 function declarations and definitions.
4951 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4953 * config.gcc (cris-*-linux*): Revert mistaken commit.
4955 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4957 PR optimization/11753
4958 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4959 the length in the non-V9 case.
4961 2003-09-30 Richard Henderson <rth@redhat.com>
4963 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4964 DWARF_ALT_FRAME_RETURN_COLUMN.
4965 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4966 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4967 (uw_frame_state_for): Return end-of-stack for null return address.
4968 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4970 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4971 (alpha_expand_prologue): Store a zero for it.
4972 (alpha_expand_epilogue): Don't reload it.
4973 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4974 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4975 for the sigframe return address.
4977 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4979 * sdbout.c: Convert to ISO C90 prototypes.
4980 * objc/objc-act.c: Likewise.
4982 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4984 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4985 * config/i386/winnt.c: Likewise.
4986 * config/i386/cygming.h: Likewise.
4988 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4990 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4991 (A ^ B) - B for any B.
4993 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4995 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4996 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4998 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5000 * arm/ieee754-sf.S: Tidy formatting.
5002 2003-09-30 Nicolas Pitre <nico@cam.org>
5004 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5006 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5007 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5008 added better divisor alignment in the other case.
5009 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5010 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5011 macros above, add fast exits for divisor >= dividend, etc.
5013 2003-09-30 Nicolas Pitre <nico@cam.org>
5015 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5017 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5019 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5021 * config.gcc: Default use_fixproto to 'no'.
5023 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5025 PR optimization/12345
5026 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5027 (mips_gp_save_slot): Declare.
5028 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5029 (mips_gp_save_slot): ...this new function.
5030 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5031 and mips_output_move to generate the output template.
5032 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5033 a gp load after a noreturn call. Load the gp using a move rather
5034 than an exception_receiver pattern.
5035 (call_value_internal, call_value_multiple_internal): Likewise.
5036 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5038 2003-09-30 Carlo Wood <carlo@alinoe.com>
5041 * cfglayout.c (insn_scope): Use prologue_locator and
5042 epilogue_locator; return the outer function scope for
5043 pro- and epilogue insns.
5045 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5047 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5048 REAL_TYPEs based on the bitsize of the type's mode, not the
5051 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5053 * dwarf2out.c (default_eh_frame_section): Split into ...
5054 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5056 * output.h (named_section_eh_frame_section): Declare.
5057 (collect2_eh_frame_section): Likewise.
5059 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5061 * real.c (real_sqrt): Use get_canonical_qnan directly.
5063 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5065 * varasm.c (assemble_real): Use real_to_target directly,
5066 calculate the number of significant elements of the result
5067 array and write them out in a loop, instead of using a giant
5068 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5071 2003-09-29 Jan Hubicka <jh@suse.cz>
5074 * varasm.c (notice_global_symbol): Discard external symbols.
5076 PR optimization/12286
5077 * gcov-io.c (gcov_read_words): Fix memmove call.
5078 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5080 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5082 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5085 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5086 wildcards which explicitly match micro versions.
5087 * fixinc/fixincl.x: Regenerate.
5089 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5091 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5092 (A ^ B) - B, where B is any power of 2 minus 1.
5094 2003-09-29 Jan Hubicka <jh@suse.cz>
5096 * libgcov.c (gcov_exit): Fix two pastos.
5098 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5101 define_split immediately below to form define_insn_and_split.
5103 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5105 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5106 (*tstsi_variable_bit_qi): Likewise.
5108 2003-09-28 Phil Edwards <phil@codesourcery.com>
5110 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5113 2003-09-28 Richard Henderson <rth@redhat.com>
5115 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5116 file and line separately.
5118 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5120 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5121 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5122 "*subdi3_borrow_cconly"): New insns.
5123 ("*addsi3_sub", "*subsi3_sub"): Remove.
5124 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5125 ("*subsi3_cc"): Fix op_type attribute.
5127 2003-09-28 Richard Henderson <rth@redhat.com>
5129 * stmt.c (expand_asm_operands): Take a location_t, instead of
5130 individual file and line.
5131 * c-typeck.c (c_expand_asm_operands): Likewise.
5132 * tree.h (expand_asm_operands): Update decl.
5133 * c-common.h (c_expand_asm_operands): Likewise.
5134 * c-semantics (genrtl_asm_stmt): Update call.
5136 2003-09-28 Philip Blundell <philb@gnu.org>
5138 * config/arm/arm.c (legitimize_pic_address): Check
5139 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5140 (arm_assemble_integer): Likewise.
5142 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5144 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5145 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5147 Convert to ISO C90 function declarations and definitions.
5149 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5151 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5152 Convert to ISO C90 function declarations and definitions.
5154 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5156 * config/mips/mips.c (mips_constant_info): Add reloc field.
5157 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5158 underlying symbol, not to an unspec.
5159 (mips_delegitimize_address, print_operand): Clean up accordingly.
5161 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5163 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5164 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5165 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5166 (mips_classify_constant): Use it.
5167 (mips_splittable_symbol_p): Add an offset argument.
5168 (mips_classify_address): Adjust call accordingly.
5169 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5170 than a relocation unspec. Update call to mips_splittable_symbol_p.
5171 Generalize the code that copes with symbols + invalid offsets.
5172 (print_operand): Allow '%R' to be applied to small data addresses.
5173 (mips_reloc_string): Remove RELOC_GPREL16.
5174 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5175 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5176 relocation operators.
5177 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5178 constants accordingly.
5180 2003-09-27 Roger Sayle <roger@eyesopen.com>
5182 * toplev.c (flag_evaluation_order): New global variable.
5183 * flags.h (flag_evaluation_order): Prototype here.
5184 * expr.c (expand_operands): If we need to preserve observable
5185 evaluation order, protect exp1 from clobbering exp0's result.
5187 2003-09-28 Andreas Jaeger <aj@suse.de>
5189 * c-decl.c (finish_function): Convert definition to ISO C90.
5190 * ifcvt.c (mark_loop_exit_edges): Likewise.
5191 * ra-rewrite.c (emit_colors): Likewise.
5193 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5195 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5196 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5197 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5198 powerpc-*-eabialtivec*): Disable fixproto.
5200 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5202 PR optimization/12340
5203 * loop.h (struct induction): Document the new semantics
5204 of the 'same' field for bivs.
5205 * unroll.c (biv_total_increment): Don't count the same
5206 biv increment several times.
5207 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5209 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5211 * unroll.c (loop_interations)[GT]: Add missing break.
5213 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5215 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5216 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5217 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5218 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5219 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5220 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5221 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5222 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5223 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5224 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5225 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5226 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5227 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5228 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5229 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5230 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5231 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5232 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5233 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5234 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5235 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5236 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5237 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5238 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5239 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5240 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5241 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5242 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5243 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5244 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5245 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5246 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5247 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5248 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5249 config/i960/i960-c.c, config/i960/i960-coff.h,
5250 config/i960/i960-modes.def, config/i960/i960-protos.h,
5251 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5252 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5253 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5254 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5255 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5256 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5257 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5258 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5259 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5260 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5261 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5262 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5263 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5264 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5265 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5266 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5267 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5268 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5269 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5270 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5271 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5272 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5273 config/mips/vr.h, config/mn10300/linux.h,
5274 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5275 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5276 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5277 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5278 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5279 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5280 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5281 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5282 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5283 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5284 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5285 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5286 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5287 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5288 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5289 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5290 fixinc/fixinc.svr4: GNU CC -> GCC.
5292 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5294 * objc/objc-act.c (tm_p.h): Tweak order.
5295 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5297 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5299 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5300 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5301 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5303 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5305 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5306 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5308 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5310 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5312 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5313 * objc/objc-act.c (tm_p.h): Include.
5315 2003-09-26 Per Bothner <pbothner@apple.com>
5317 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5318 No longer any need to reverse by recursion.
5320 2003-09-26 Roger Sayle <roger@eyesopen.com>
5321 Richard Henderson <rth@redhat.com>
5323 PR optimization/11741
5324 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5325 appropriate set to match that in hash_scan_insn. Fall back to
5326 the original copy method, if we can't validate changing insn.
5327 (pre_delete): Only delete instructions that have a single_set,
5328 instead of aborting when we encounter an PARALLEL insn with more
5331 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5333 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5334 ("builtin_longjmp"): Insn deleted.
5335 ("save_stack_nonlocal"): Save literal pool base pointer behind
5336 backchain and stack pointer.
5337 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5338 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5339 the stack save area for the nonlocal goto case.
5341 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5344 * pa.c (output_bvb): Fix typo.
5346 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5348 * expmed.c (store_bit_field): Don't search for an integer mode
5349 unless we need the result.
5351 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5353 * expr.c (emit_move_insn_1): If there is no move pattern for the
5354 original mode, try using a pattern for the corresponding integer mode.
5356 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5359 * combine.c (if_then_else_cond): Tighten mode check.
5361 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5363 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5364 'struct _cpp_strbuf'.
5366 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5367 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5368 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5369 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5370 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5371 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5372 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5373 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5374 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5375 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5376 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5377 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5378 config/i386/i386-modes.def, config/i386/i386-protos.h,
5379 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5380 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5381 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5382 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5383 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5384 "GNU compiler" -> GCC.
5385 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5386 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5387 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5388 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5389 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5390 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5392 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5394 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5395 "local" to the callgraph dump. Output "after inlining" earlier.
5396 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5397 callgraph dumps. Correct misspellings.
5398 (cgraph_decide_inlining): Output number of insns before inlining.
5399 Output the calling function into which a function is inlined.
5400 (cgraph_decide_small_functions): Format dump file like always_inline.
5402 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5404 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5406 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5408 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5409 FPR slots in the save area.
5410 (s390_emit_epilogue): Likewise.
5412 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5414 * cgraph.h (cgraph_remove_edge): Declare.
5415 * cgraph.c (cgraph_remove_edge): Make extern.
5416 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5417 instead of cgraph_remove_call.
5419 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5421 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5423 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5425 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5428 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5430 * config/darwin-protos.h (objc_image_info_section):
5433 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5435 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5437 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5439 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5440 tsc701 as a --with-cpu, --with-tune setting for sparc.
5442 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5444 * c-parse.in (objc_try_stmt): Do not specify a %type.
5446 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5448 * config.gcc: New 'widely ported system' clause for rtems.
5449 Set thread file there, not in individual clauses.
5451 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5454 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5455 passed on the stack.
5457 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5459 * config.gcc (widely ported systems section): Mostly alphabetize
5460 by system. Comment the case where we can't.
5461 * config.gcc (widely ported systems section): Reindent and clean up.
5463 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5464 Actually allow ep9312 as an arm --with-arch setting.
5466 * config.gcc (*-hpux11): Disable fixproto.
5468 2003-09-24 Phil Edwards <phil@codesourcery.com>
5471 * gcc/cppfiles.c (pch_open_file): Return based on combined
5472 result of all files.
5473 (validate_pch): Return validate flag for current file.
5475 2003-09-24 Roger Sayle <roger@eyesopen.com>
5478 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5479 one of the operands is constant.
5481 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5483 MERGE OF objc-improvements-branch into MAINLINE:
5484 * Makefile.in (C_OBJS): Add in stub-objc.o.
5485 (c-parse.y): Change sed demarcations to begin with '@@'.
5486 (stub-objc.o): New rule.
5487 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5488 flag_replace_objc_classes): New flags.
5489 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5490 RID_AT_SYNCHRONIZED): New keywords.
5491 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5492 flag_replace_objc_classes): New flags.
5493 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5494 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5495 get_current_scope, objc_mark_locals_volatile): New prototypes,
5496 some moved from c-tree.h.
5497 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5498 (finish_decl): Adjust where objc_check_decl() gets called.
5499 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5500 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5501 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5502 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5503 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5504 '@@end_ifc', respectively.
5505 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5506 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5507 objc_finally_block): New rules.
5508 (component_decl_list2): Clean up semantic action for @defs construct.
5509 (component_decl, c99_block_start): Remove call to add_objc_decls().
5510 (poplevel): Add call to objc_clear_super_receiver().
5511 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5513 (classdef, methodprotolist): Clean up/simplify.
5514 (methodprotolist2): Eliminate.
5515 (methodproto): Call add_method() instead of add_class_method() and
5516 add_instance_method().
5517 (receiver): Add TYPENAME production.
5518 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5519 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5521 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5522 objc_comptypes, objc_message_selector)
5523 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5524 struct and pointer types.
5525 (build_c_cast): Do not discard ObjC protocol qualifiers.
5526 (convert_for_assignment): Cache result of comp_target_types() instead
5527 of calling it more than once.
5528 * c.opt (fnext-runtime): Update description string.
5529 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5530 New ObjC/ObjC++-specific flags.
5531 * function.h (GCC_FUNCTION_H): Header guard.
5532 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5533 * stub-objc.c: New file, to be used to satisfy references to ObjC
5534 functions by the C and C++ front-ends.
5535 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5536 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5537 (SECTION_FUNCTION): Add objc_image_info_section.
5538 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5539 (-fconstant-string-class): Update documentation.
5540 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5541 -fzero-link): New documentation.
5542 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5544 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5545 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5546 throughout; provide casts for return values from memory allocation
5547 functions (xmalloc, alloca, ggc_alloc, etc.).
5548 (OBJC_VOID_AT_END): New macro.
5549 (rtl.h): Do not #include any more.
5550 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5551 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5552 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5553 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5554 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5555 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5556 val_stack_pop): New.
5557 (objc_check_decl): Fix precondition for error message, along with
5559 (lookup_and_install_protocols): Remove nonexistent protocols from
5560 protocol list instead of returning error_mark_node.
5561 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5562 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5563 (synth_module_prologue): General clean-up; construct NeXT-specific
5564 runtime API prototypes if needed.
5565 (build_string_class_template): Remove.
5566 (check_string_class_template, string_layout_checked): New.
5567 (build_objc_string_object): Generalize to work with
5568 -fconstant-string-class.
5569 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5570 (build_metadata_decl): New.
5571 (forward_declare_categories): Call build_metadata_decl() instead of
5572 create_builtin_decl() et al.
5573 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5575 (build_selector_reference_decl, build_class_reference_decl,
5576 build_objc_string_decl): Do not set TREE_READONLY.
5577 (get_proto_encoding): Do not call hack_method_prototype().
5578 (get_class_reference): Add failure mode for invalid class names;
5579 support -fzero-link; defer if in an ObjC++ template declaration.
5580 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5581 lookup; check for global scope if in ObjC++.
5582 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5583 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5584 (objc_is_id): Removed.
5585 (objc_is_object_ptr): New function.
5586 (get_class_ivars_from_name): New function, used for @defs construct.
5587 (get_class_ivars): Add option to return raw ivars; create a
5588 ClASS_OWN_IVARS list for each class as needed.
5589 (objc_enter_block, objc_exit_block, objc_declare_variable,
5590 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5591 objc_build_try_enter_fragment, objc_build_extract_expr,
5592 objc_build_try_exit_fragment, objc_build_extract_fragment,
5593 objc_build_try_prologue, objc_build_try_epilogue,
5594 objc_build_catch_stmt, objc_build_catch_epilogue,
5595 objc_build_finally_prologue, objc_build_finally_epilogue,
5596 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5597 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5599 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5601 (build_private_template): Fix up calls to get_class_ivars().
5602 (offset_is_register, forwarding_offset): Remove.
5603 (objc_method_parm_type, objc_encoded_type_size): New functions.
5604 (encode_method_prototype): Simplify to no longer depend on
5605 back-end information.
5606 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5607 hack_method_prototype): Removed.
5608 (generate_protocol_references): Remove calls to
5609 build_tmp_function_decl().
5610 (generate_protocols): Adjust calls to encode_method_prototype().
5611 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5612 for the NeXT runtime.
5613 (synth_forward_declarations): Call build_metadata_decl().
5614 (check_ivars): Check that the number of ivars matches also.
5615 (build_super_template): Modify super_type directly; disable debugging
5616 output while generating decl.
5617 (build_ivar_list_initializer): Skip list elements that are not
5619 (ivar_list_length): New function.
5620 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5621 and encode_method_prototype() instead of encode_method_def().
5622 (build_shared_structure_initializer): Generate 'sel_id' field for
5624 (generate_category): Do not set TREE_USED.
5625 (build_keyword_selector): Ditto; transform into a function argument
5627 (get_arg_type_list): If there are no user-specified arguments, use
5628 '...'; use OBJC_VOID_AT_END.
5629 (check_duplicates): Add a parameter indicating whether methods or
5630 selectors are being checked.
5631 (receiver_is_class_object): Add parameters indicating whether
5632 receiver is 'self' or 'super'; robustify.
5633 (build_message_expr): Defer call to finish_message_expr() if
5634 inside an ObjC++ template.
5635 (lookup_method_in_hash_lists): New function.
5636 (finish_message_expr): Complete rewrite/fix.
5637 (build_objc_method_call): Ditto; factor out commonalities between
5638 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5639 messenger variants on the NeXT.
5640 (lookup_instance_method_static, lookup_class_method_static):
5641 Fold into a single lookup_method_static() function with an
5642 additional parameter.
5643 (add_class_method, add_instance_method): Fold into a single
5644 add_method() function with an additional parameter.
5645 (add_category): Make duplicate categories a hard error in ObjC++.
5646 (add_instance_variable): Properly handle unnamed ivars, arrays of
5647 zero or no size and bitfields. In ObjC++, check for nontrivial
5648 C++ class instances.
5649 (is_public): Allow C functions to access non-@public ivars, with
5651 (start_class): Move common initializations to
5652 synth_module_prologue(); check for global scope if in ObjC++.
5653 (continue_class): Fix calls to finish_struct().
5654 (objc_declare_protocols, start_protocol): Check for global scope
5656 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5657 (encode_aggregate_within): Rewrite to properly distinguish
5658 struct tags from typedefs in both ObjC and ObjC++.
5659 (encode_bitfield, encode_complete_bitfield): Remove.
5660 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5661 (encode_field_decl): Call encode_next_bitfield() or
5662 encode_gnu_bitfield() as needed.
5663 (synth_self_and_ucmd_args): New function.
5664 (start_method_def): Use it.
5665 (objc_types_are_equivalent): New function.
5666 (comp_proto_with_proto): Use it instead of comptypes(), since
5668 (really_start_method): Use lookup_method_static() instead of
5669 lookup_class_method_static() and lookup_instance_method_static();
5670 Emit 'extern "C"' if in ObjC++ mode.
5671 (add_objc_decls): Removed.
5672 (UOBJC_SUPER_scope): New variable.
5673 (get_super_receiver): Move construction of 'super' from
5674 add_objc_decls(); remove dependency on struct objc_class.
5675 (encode_method_def): Removed; encode_method_prototype() is
5677 (objc_clear_super_receiver): New function.
5678 (objc_expand_function_end): Do not do anything for ordinary
5680 (finish_method_def): Mark ObjC methods as un-inlinable.
5681 (gen_declaration_1): Emit widths of bitfields.
5682 (finish_objc): Call generate_objc_image_info() if needed;
5683 use check_duplicates() when checking for selector duplicates.
5684 (generate_objc_image_info): New function.
5685 * objc/objc-act.h (add_instance_method, add_class_method,
5686 get_class_ivars): Remove prototypes.
5687 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5688 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5689 objc_build_catch_stmt, objc_build_catch_epilogue,
5690 objc_build_finally_prologue, objc_build_finally_epilogue,
5691 add_method, get_class_ivars_from_name): New prototypes.
5692 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5693 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5694 TRANSLATION_UNIT_DECLs.
5695 (OBJC_TYPE_NAME): New.
5696 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5698 (IS_SUPER): Robustify.
5699 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5700 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5701 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5702 objc_exception_match_decl, objc_exception_throw_decl,
5703 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5704 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5705 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5706 objc_catch_type): New ObjC/ObjC++ roots.
5707 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5708 ObjC/ObjC++ tree node codes.
5710 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5712 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5713 code path that calls a handler.
5715 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5717 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5720 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5721 the section giving $with_cpu defaults by target.
5723 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5724 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5725 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5726 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5727 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5728 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5730 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5732 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5733 together. Protect load string instruction with TARGET_STRING.
5734 (movti_string): Collapse case 1 and 2 together.
5736 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5738 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5740 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5742 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5745 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5747 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5750 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5751 (accidentally missed in last pass).
5753 2003-09-23 Andrew Pinski <apinski@apple.com>
5756 * configure: Regenerate.
5758 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5760 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5761 missed in last pass).
5763 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5765 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5768 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5770 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5772 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5773 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5774 powerpcle-*-eabi*): Disable fixproto.
5776 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5777 specific FreeBSD clauses.
5778 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5779 specific NetBSD clauses.
5780 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5781 to specific OpenBSD clauses.
5783 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5785 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5786 without adding a frame note.
5787 * pa.md (allocate_stack): Save pic register in new frame marker when
5788 generating pic code.
5790 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5792 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5793 cgraph_expand_functions.
5795 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * Makefile.in (gnucompare*): Merge into ...
5798 (slowcompare*): ... here.
5799 (fastcompare*): New targets.
5800 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5801 other "fast" cmp programs.
5802 * configure: Regenerate.
5804 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5806 * targhooks.c: Include output.h.
5807 * Makefile.in (targhooks.o): Add output.h to dependency list.
5809 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5811 * config.host: Removed superfluous newline.
5813 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5815 * config.gcc: Use ${target}, not $machine.
5816 * configure.in: Don't set $machine.
5817 * configure: Regenerate.
5819 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5821 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5823 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5824 pass zero-size arrays by reference.
5825 (rs6000_va_arg): Likewise.
5827 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5829 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5830 configuration, rather than the generic one.
5832 2003-09-23 Richard Henderson <rth@redhat.com>
5834 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5835 rather than to error_mark_node.
5837 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5839 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5841 * configure: Regenerate.
5842 * config.in: Likewise.
5843 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5844 HAVE_GAS_SHF_MERGE value.
5845 * varasm.c (mergeable_string_section): Likewise.
5846 (mergeable_constant_section): Likewise.
5848 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5850 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5853 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5855 * target.h (struct gcc_target): New member external_libcall.
5856 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5857 (TARGET_ASM_OUT): Use it.
5858 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5859 * targhooks.c: Convert to ISO C 90.
5860 (default_external_libcall): New function.
5861 * targhooks.h (default_external_libcall): Declare.
5862 * varasm.c (assemble_external_libcall): Use
5863 targetm.asm_out.external_libcall instead of
5864 ASM_OUTPUT_EXTERNAL_LIBCALL.
5865 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5866 (mips_output_external_libcall): Declare.
5867 * config/mips/mips.c (mips_output_external_libcall): Change
5869 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5870 Only operate for O32 ABI.
5871 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5872 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5873 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5874 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5876 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5878 * config.gcc: Do per-target disabling of fixproto here in clauses,
5879 not in t- fragments.
5880 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5881 * configure: Regenerate.
5882 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5883 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5884 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5885 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5886 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5887 t-interix, t-linux-aout: Delete files consisting only of
5888 setting of STMP_FIXPROTO.
5890 * config.host: Allow unknown hosts (not targets). Allow
5891 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5892 empty clauses. Remove useless obsolete-configuration clause.
5893 Prune unsupported configuration list. Collapse identical
5894 clauses for closely related systems. Rewrite comment for
5895 unsupported hosts list. Reorganize a little.
5897 2003-09-22 Richard Henderson <rth@redhat.com>
5899 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5902 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5903 Hartmut Penner <hpenner@de.ibm.com>
5904 Segher Boessenkool <boessen@de.ibm.com>
5906 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5907 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5908 (rs6000_split_altivec_in_gprs): Rename to ...
5909 (rs6000_split_multireg_move): Add support for update addressing.
5910 * config/rs6000/rs6000-protos.h: Same.
5911 * config/rs6000/altivec.md: Same.
5912 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5914 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5915 (movti_power): Use new splitter for multiple GPRs.
5916 (movti_string): Same.
5917 (movti_ppc64): Same.
5919 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5921 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5922 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5924 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5926 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5927 (andsi3): Set attr cc to set_zn when using shifts or adds.
5929 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5931 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5933 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5935 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5936 Resurrect -mrtd option.
5938 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5941 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5942 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5944 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5947 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5948 after potential deletion of trapping insn. Avoids later ICE
5949 from call to fixup_abnormal_edges.
5950 (convert_regs_2): Stack the current block successors before
5951 processing this block, that is, before the potential deletion of
5952 dead edges by convert_regs_1, because these edges have been used
5953 to initialize the predecessors count.
5955 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5957 * real.c: Fix several nits in the head comment.
5959 2003-09-21 Richard Henderson <rth@redhat.com>
5961 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5962 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5963 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5964 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5965 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5967 2003-09-21 Richard Henderson <rth@redhat.com>
5969 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5970 (TREE_FILENAME, TREE_LINENO): Likewise.
5971 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5972 (TREE_LOCUS_SET_P): New.
5973 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5974 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5975 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5976 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5977 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5979 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5981 * config/vax/vax-protos.h: Convert to ISO C90.
5982 * config/vax/vax.c: Convert to ISO C90.
5984 2003-09-21 Graham Stott <grahams@btinternet.com>
5987 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5989 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5992 * reorg.c (stop_search_p): Return 1 for insns that can
5995 2003-09-20 Richard Henderson <rth@redhat.com>
5997 * c-format.c (gcc_diag_char_table): Add %J.
5998 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5999 (check_format_types): Fix wanted_type name lookup.
6000 (init_dynamic_diag_info): Setup %J.
6001 * diagnostic.c (text_specifies_location): Implement %J.
6002 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6003 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6004 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6005 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6006 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6008 * tree-inline.c: Include intl.h
6009 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6010 * Makefile.in (tree-inline.o): Update.
6012 2003-09-20 Roger Sayle <roger@eyesopen.com>
6014 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6015 transformation of a>=0 into (unsigned)a<0x80000000.
6017 2003-09-20 Andrew Pinski <apinski@apple.com>
6019 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6021 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6023 * Makefile.in: Don't set (unused) DLLTOOL.
6025 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6026 Remove obsolete references to ENQUIRE.
6028 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6030 * configure.in: Remove --with-elf, which doesn't work.
6031 * configure: Regenerate.
6032 * config.gcc: Remove references to $elf, which does nothing.
6034 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6035 * config.build (i386-vsta): Remove reference to it.
6036 * config.host (i386-vsta): Remove reference to it.
6038 2003-09-19 Phil Edwards <phil@codesourcery.com>
6040 * doc/install.texi: Document the multiple testsuite options.
6042 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6044 * doc/install.texi (Specific): Add the specific versions of GCC
6045 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6046 version 3 and older was discontinued.
6048 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6050 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6053 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6055 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6056 for -m68030, -m68020-60 and -m68020-40.
6057 * config/m68k/m68k.h (TARGET_68030): New target flag.
6058 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6059 TARGET_REGPARM): Remove.
6060 * config/m68k/m68k.h: Regroup and renumber target flags.
6061 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6062 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6063 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6064 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6065 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6067 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6069 * config/m68k/t-rtems (m68k-*-rtems*): New.
6070 * config.gcc: Use config/m68k/t-rtems.
6072 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6074 * config/mips/t-rtems: New.
6075 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6077 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6079 * cgraph.c: Fix typo in debugging output.
6081 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6082 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6087 2003-09-18 Mike Stump <mrs@apple.com>
6089 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6090 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6091 cb_ident, cb_def_pragma): Use fileline typedef.
6092 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6094 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6096 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6097 total parm size if a parm has incomplete type.
6098 (gen_fastcall_suffix): Likewise.
6100 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6102 * except.c (output_function_exception_table): Adjust last change
6103 to handle TYPE of INTEGER_CST.
6105 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6108 * builtins.c (expand_builtin_apply): Use convert_memory_address
6109 before returning the value.
6111 * alias.c (find_base_value): Simplify use of
6112 convert_memory_address.
6113 (find_base_term): Likewise.
6114 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6115 (expand_builtin_longjmp): Likewise.
6116 (expand_builtin_prefetch): Likewise.
6117 (get_memory_rtx): Likewise.
6118 (expand_builtin_return): Likewise.
6119 (expand_builtin_memcpy): Likewise.
6120 (expand_builtin_strncpy): Likewise.
6121 (expand_builtin_memset): Likewise.
6122 (expand_builtin_va_arg): Likewise.
6123 (expand_builtin_va_copy): Likewise.
6124 (expand_builtin_alloca): Likewise.
6125 * calls.c (expand_call): Likewise.
6126 * except.c (expand_builtin_extract_return_addr): Likewise.
6127 (expand_builtin_eh_return): Likewise.
6128 * explow.c (convert_memory_address): Define even when
6129 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6130 is already in the right mode.
6131 * explow.c (memory_address): Simplify use of convert_memory_address.
6132 (probe_stack_range): Likewise.
6133 * expmed.c (make_tree): Likewise.
6134 * expr.c (emit_block_move_in_libcall): Likewise.
6135 (expand_assignment): Likewise.
6136 (expand_expr): Likewise.
6137 * function.c (assign_parms): Likewise.
6138 (expand_function_end): Likewise.
6139 * integrate.c (copy_rtx_and_substitute): Likewise.
6140 * stmt.c (expand_computed_goto): Likewise.
6142 2003-09-18 Roger Sayle <roger@eyesopen.com>
6144 * simplify-rtx.c (simplify_unary_operation): Only transform
6145 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6146 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6148 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6151 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6153 2003-09-18 Roger Sayle <roger@eyesopen.com>
6155 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6156 PARITY_EXPR): Delete unused tree codes.
6157 * c-common.c (c_common_truthvalue_conversion): Delete references
6158 to FFS_EXPR and POPCOUNT_EXPR.
6159 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6160 (pp_c_expression): Likewise.
6161 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6162 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6163 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6164 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6165 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6166 and long long variants.
6168 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6170 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6171 * c-pretty-print.c: Fix formatting.
6172 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6173 (pp_c_type_specifier): Tidy.
6174 (pp_c_compound_literal): New function.
6175 (pp_c_initializer): Simplify..
6176 (pp_c_initializer_list): Likewise.
6177 (pp_c_brace_enclosed_initializer_list): New function.
6178 (pp_c_postfix_expression): Simplify.
6180 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6182 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6183 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6185 2003-09-17 Richard Henderson <rth@redhat.com>
6187 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6190 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6192 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6194 2003-09-17 Richard Henderson <rth@redhat.com>
6196 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6198 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6200 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6201 * configure: Regenerate.
6203 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6206 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6207 * langhooks-def.h (lhd_return_null_tree_v): New function.
6208 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6209 (LANG_HOOKS_DECLS): Add it to the intializer.
6210 * langhooks.c (lhd_return_null_tree_v): New function.
6211 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6213 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6215 * configure.in: Quote gcc_config_arguments for configargs.h.
6216 * configure: Regenerated.
6217 * gccbug.in: Don't shell-expand gcc_config_arguments.
6219 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6222 * c-pretty-print.c (pp_c_floating_constant): Append
6223 type-annotation to floating constants.
6225 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6227 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6229 Use it for _MIPS_SIM.
6230 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6232 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6234 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6236 Fixes PR target/10190.
6238 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6240 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6241 to shared libraries.
6243 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6245 PR optimization/11646
6246 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6247 EDGE_ABNORMAL flag for EH edges.
6248 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6249 if dead edges were purged.
6251 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6253 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6254 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6255 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6256 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6258 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6260 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6261 returned by tablejump_p.
6263 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6265 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6267 2003-09-16 Roger Sayle <roger@eyesopen.com>
6270 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6271 argument to be VOIDmode, taking the mode of the comparison from
6272 the operands. Only call simplify_relational_operation if we
6273 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6274 if comparison has a floating point result. Ensure that the
6275 result is always of the specified mode.
6276 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6277 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6278 are always passed to simplify_gen_relational. Simplify NOT of
6279 comparison operator in any mode, not just BImode.
6280 (simplify_ternary_operation): Correct tests on the return value
6281 of simplify_relational_operation to use const_true_rtx, not
6282 const1_rtx. Abort if it ever returns a non-constant result.
6284 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6285 simplify_relational_operation, not simplify_gen_relational, if
6286 we're only interested in constant comparisons and will ignore
6287 non-constant results.
6289 2003-09-16 Roger Sayle <roger@eyesopen.com>
6291 * fold-const.c (tree_swap_operands_p): New function to determine
6292 the prefered ordering of operands.
6293 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6294 operands to commutative, comparison or ternary operators. Replace
6295 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6296 transformation of A ? B : C into !A ? C : B.
6298 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6300 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6301 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6302 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6303 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6304 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6305 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6306 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6307 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6309 2003-09-16 Jason Merrill <jason@redhat.com>
6310 Jakub Jelinek <jakub@redhat.com>
6312 * c-common.c (handle_warn_unused_result_attribute): New function.
6313 (c_common_attribute_table): Add warn_unused_result.
6314 (c_expand_expr): Issue warning when result of inlined function
6315 with warn_unused_result attribute is ignored.
6316 * calls.c (expand_call): Issue warning when result of function
6317 with warn_unused_result attribute is ignored.
6318 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6319 * expr.c (expr_wfl_stack): Define.
6320 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6321 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6322 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6323 bit if inlined function has warn_unused_result attribute.
6324 * input.h (expr_wfl_stack): Declare.
6325 * doc/extend.texi: Document warn_unused_result attribute.
6327 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6329 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6331 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6333 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6335 (call_insn_operand): For PIC, don't allow a direct call to a
6336 function in a different section than the current one.
6338 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6340 * doc/invoke.texi (Warning Options): Add missing hyphen before
6341 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6342 Move "-Wold-style-definition" to the C-only section.
6343 Fix the ordering of the warning options.
6345 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6346 Jeff Law <law@redhat.com>
6348 * gcse.c (remove_reachable_equiv_notes): New.
6349 replace_store_insn): Call it. Update antic list.
6350 (store_killed_in_insn): Take REG_EQUAL notes into account.
6351 (build_store_vectors, delete_store): Add parameter to
6352 replace_store_insn call.
6354 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6356 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6359 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6361 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6362 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6363 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6365 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6367 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6368 * config/sparc/sparc.c (function_arg_padding): Likewise.
6370 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6372 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6373 of choose_ready for non-dfa insn scheduling.
6375 2003-09-15 Andreas Jaeger <aj@suse.de>
6376 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6379 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6380 * c-parse.in: Warn about old-style parameter definition.
6381 * c-common.c: Define warn_old_style_defintion.
6382 * c-common.h: Declare it.
6383 * c.opt: Add Wold-style-defintion.
6385 2003-09-15 Andreas Jaeger <aj@suse.de>
6387 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6388 * config/rs6000/rs6000.c: Likewise.
6390 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6392 PR optimization/10914
6393 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6394 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6395 and canonicalize_condition calls.
6396 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6397 delete_null_pointer_checks): Ditto.
6398 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6399 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6400 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6401 (canonicalize_condition, get_condition): Allow to return comparisons
6402 of cc mode registers.
6403 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6404 cc mode registers comparison in condition.
6406 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6408 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6409 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6411 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6413 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6415 * combine.c (simplify_comparison): Convert
6416 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6417 (eq (and (lshiftrt X Y) 1) 0).
6419 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6421 * alias.c: Follow spelling conventions.
6422 * cpphash.h: Likewise.
6423 * fold-const.c: Likewise.
6425 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6427 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6428 * c-lex.c (cb_line_change): Skip line changing whenever
6431 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6433 * ra.c: Convert to ISO C90 prototypes.
6434 * ra-build.c: Likewise.
6435 * ra-colorize.c: Likewise.
6436 * ra-debug.c: Likewise.
6437 * ra-rewrite.c: Likewise.
6439 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6441 * Makefile.in (%.dvi): Remove excess $(docdir).
6443 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6445 * function.c (STACK_BYTES): Move definition to head of file.
6446 (assign_parms): Don't pass current_function_pretend_args_size
6447 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6448 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6449 excess before laying out the argument.
6451 2003-09-14 Andreas Jaeger <aj@suse.de>
6453 * objc/objc-act.c: Convert to ISO C90 prototypes.
6454 * objc/objc-act.h: Likewise.
6456 2003-09-14 Olaf Hering <olh@suse.de>
6458 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6460 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6463 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6464 as they already are done in config/m68k/m68k.h.
6465 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6467 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6468 (machopic_output_stub): Only generate pic base symbols when using pic
6469 and generate them in the form L00000000$spb.
6471 2003-09-13 Richard Henderson <rth@redhat.com>
6473 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6474 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6477 2003-09-12 Dale Johannesen <dalej@apple.com>
6479 * config/rs6000/rs6000.c: Fix typos in previous.
6481 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6483 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6484 when allocating pp->buffer.
6486 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6488 * config/darwin.c (machopic_select_rtx_section): Use
6489 const_data_section for things that might require relocation.
6491 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6494 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6496 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6498 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6499 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6500 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6501 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6502 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6503 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6504 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6505 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6506 and redefine corresponding TARGET_* macros with constants from the
6507 xtensa-config.h header.
6508 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6509 for the options listed above.
6511 2003-09-12 Dale Johannesen <dalej@apple.com>
6513 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6514 * config/rs6000/rs6000-c.c: Ditto.
6515 * config/rs6000/rs6000.c: Ditto.
6516 * config/rs6000/ sysv4.h: Ditto.
6518 2003-09-12 Chris Lattner <sabre@nondot.org>
6520 * loop.c: Move comments describing BIV's and GIV's to top of file
6522 2003-09-12 Roger Sayle <roger@eyesopen.com>
6524 PR optimization/8967
6525 * alias.c (write_dependence_p): Modify to take an additional constp
6526 argument that controls whether the UNCHANGING_RTX_P flags are used.
6527 (anti_dependence, output_dependence): Adjust write_dependence_p
6528 callers to pass this additional argument, to return the same result.
6529 (unchanging_anti_dependence): New variant of anti_dependence that
6530 ignores the UNCHANGING_RTX_P property on memory references.
6531 * rtl.h (unchaning_anti_dependence): Prototype here.
6532 * flow.c (init_propagate_block): Place fake constant mem writes on
6533 the mem_set_list so that dead writes to const variables are deleted.
6534 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6535 (mark_used_regs): Likewise.
6537 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6539 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6540 (mcore_secondary_reload_class): Declare.
6541 (mcore_output_inline_const_forced): Remove.
6542 * config/mcore/mcore.md (movsi): Remove the code that forced
6543 non-inlineable constants into a register if the target was r15
6544 or the stack pointer. Remove constant restrictions from the main
6545 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6546 of an r <- P alternative. Remove fallback define_insn for reload.
6547 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6548 define_insn. Use mcore_output_move in the remaining define_insn.
6549 Adjust condition and constraints in the way as for movsi.
6550 (movdi): Always split unacceptable constants into two. Use
6551 simplify_gen_subreg instead of operand_subword{,_force}.
6552 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6553 (mcore_output_move): Support HImode and QImode moves as well.
6554 (mcore_m15_operand_p): New function.
6555 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6556 (mcore_secondary_reload_class): New function.
6557 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6558 terms of mcore_secondary_reload_class.
6560 2003-09-11 Mike Stump <mrs@apple.com>
6562 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6564 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6566 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6567 MODE exactly, then only convert logN(N) -> 1.0 if
6568 flag_unsafe_math_optimizations is set.
6570 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6571 init_builtin_dconsts): Delete.
6572 * emit-rtl.c (dconstpi, dconste): Define.
6573 (init_emit_once): Initialize dconstpi & dconste.
6574 * real.h (dconstpi, dconste): Declare.
6576 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6579 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6580 for ultimate origin even if block is abstract.
6582 2003-09-11 Roger Sayle <roger@eyesopen.com>
6584 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6585 optimizations from here...
6586 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6587 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6589 2003-09-11 Richard Henderson <rth@redhat.com>
6591 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6592 Tweek tests for function already generated.
6593 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6594 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6595 * c-decl.c (finish_function): Likewise.
6597 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6599 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6601 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6603 * real.c: Update URL to VAX floating point docs.
6604 (decode_vax_d): Extract 8 exponent bits instead of 7.
6606 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6608 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6611 2003-09-11 Jan Hubicka <jh@suse.cz>
6613 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6614 on why function is not inlinable; do not check
6616 (inline_forbidden_p): Move to...
6617 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6618 deal with alloca, longjmp.
6619 (inline_forbidden_p): New static function.
6620 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6621 find_builtin_longjmp_call): Kill.
6623 2003-09-10 Richard Henderson <rth@redhat.com>
6625 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6626 * cgraphunit.c: Update to match.
6627 (record_call_1): Rearrange. Call lang hook for language nodes.
6628 (cgraph_analyze_function): Don't call lower_function.
6629 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6630 lower_function with analyze_expr.
6631 * langhooks-def.h: Update to match.
6632 * langhooks.c (lhd_callgraph_analyze_expr): New.
6634 2003-09-10 Martin Husemann <martin@duskware.de>
6637 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6638 constants greater than 63.
6639 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6640 against constants greater than 31.
6641 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6642 constants greater than 63.
6644 2003-09-09 Richard Henderson <rth@redhat.com>
6646 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6647 * cgraph.h (cgraph_finalize_function): Update.
6648 * c-decl.c (finish_function): Update.
6650 2003-09-09 Devang Patel <dpatel@apple.com>
6652 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6653 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6655 2003-09-09 Eric Christopher <echristo@redhat.com>
6657 * configure.in: Change usage of 'head' to 'sed 1q'.
6658 * configure: Regenerate.
6660 2003-09-09 Richard Henderson <rth@redhat.com>
6662 * except.c: Include cgraph.h.
6663 (output_function_exception_table): Invoke
6664 cgraph_varpool_mark_needed_node.
6665 * Makefile.in (except.o): Update.
6667 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6669 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6670 and use it throughout.
6672 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6674 * builtins.c (real_dconstp, fold_builtin_logarithm,
6675 fold_builtin_exponent): New, split out from fold_builtin. Also
6676 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6677 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6678 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6679 of hardcoded array size.
6680 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6681 (tree_expr_nonnegative_p): Likewise.
6682 * real.h (dconst3, dconst10, dconstthird): New.
6684 2003-09-09 Jan Hubicka <jh@suse.cz>
6686 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6688 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6691 2003-09-09 Roger Sayle <roger@eyesopen.com>
6693 * builtins.c (fold_builtin_cabs): Protect the complex argument
6694 against multiple evaluation when optimizing cabs* into sqrt*.
6696 2003-09-09 Jan Hubicka <jh@suse.cz>
6698 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6700 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6702 * Makefile.in: Revert yesterday's change.
6704 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6705 Peter Barada <peter@baradas.org>
6707 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6708 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6709 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6710 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6711 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6712 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6713 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6714 (m68k_compute_frame_layout): New function.
6715 (m68k_initial_elimination_offset): New function.
6716 (m68k_output_function_prologue): ColdFire-specific movem handling.
6717 (m68k_output_function_epilogue): Likewise.
6718 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6719 (ARG_POINTER_REGNUM): Add new definition.
6720 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6721 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6722 (CAN_ELIMINATE): Likewise.
6723 (INITIAL_ELIMINATION_OFFSET): Likewise.
6725 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6727 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6728 by removing redundant variable cfa_store_offset.
6730 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6732 * langhooks-def.h (lhd_register_builtin_type): New function.
6733 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6734 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6735 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6736 * langhooks.c (lhd_register_builtin_type): New function.
6737 * c-common.h (c_register_builtin_type): Declare.
6738 * c-common.c (c_register_builtin_type): New function.
6739 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6740 c_register_builtin_type.
6741 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6742 __float80, and __float128 macros.
6743 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6744 __float80, and __float128 types.
6746 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6749 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6750 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6751 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6752 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6753 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6754 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6755 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6756 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6757 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6758 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6759 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6760 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6761 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6762 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6763 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6764 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6765 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6767 * doc/extend.texi: Document new builtins.
6769 2003-09-09 Jan Hubicka <jh@suse.cz>
6771 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6773 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6774 functions, check for COMDAT.
6775 (cgraph_assemble_pending_functions): Break out from...
6776 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6778 (record_call_1): Record function references only in non-unit-at-a-time
6780 (cgraph_analyze_function): Reset current_function_decl.
6781 (cgraph_finalize_compilation_unit): Assemble pending functions.
6783 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6785 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6786 (libgov.a): Likewise.
6787 (libgcc_eh.a): Likewise.
6789 2003-09-08 Roger Sayle <roger@eyesopen.com>
6791 * fold-const.c (operand_equal_p): Clarify documentation.
6793 2003-09-08 Richard Henderson <rth@redhat.com>
6795 * c-decl.c (c_expand_body_1): Push and pop function context here.
6796 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6797 nested argument instead of computing nesting ourselves.
6799 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6801 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6802 regstack if optimizing but not scheduling after reload.
6804 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6806 * config/sparc/sparc.c (struct machine_function): New type.
6807 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6808 (sparc_override_options): Initialize init_machine_status.
6809 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6810 tie_symbolic_operand, tle_symbolic_operand): New functions.
6811 (symbolic_operand): Disallow tls_symbolic_operand.
6812 (symbolic_memory_operand): Likewise.
6813 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6814 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6816 (sparc_tls_symbol): New variable.
6817 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6818 legitimize_address): New functions.
6819 (print_operand): Handle %&.
6820 (sparc_init_machine_status, get_some_local_dynamic_name,
6821 get_some_local_dynamic_name_1): New functions.
6822 (sparc_output_dwarf_dtprel): New function.
6823 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6825 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6826 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6827 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6828 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6829 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6830 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6831 (ASM_OUTPUT_DWARF_DTPREL): Define.
6832 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6833 tie_symbolic_operand, tle_symbolic_operand.
6834 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6835 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6836 (tls_call_delay): New attribute.
6837 (in_call_delay): Use it.
6838 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6839 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6840 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6841 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6842 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6843 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6844 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6845 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6846 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6847 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6848 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6849 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6850 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6851 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6853 * config/sparc/sparc-protos.h (legitimate_constant_p,
6854 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6855 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6856 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6857 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6858 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6859 * configure.in (sparc*-*-*): Add TLS check.
6860 * configure: Rebuilt.
6862 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6865 * config/i386/i386.c (memory_address_length): Fix computation when
6866 the base is esp or ebp.
6868 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6871 * varasm.c (initializer_constant_valid_p): Correct logic for
6874 2003-09-07 Roger Sayle <roger@eyesopen.com>
6876 * expr.c (expand_operands): New function to expand an operand pair.
6877 (expand_expr): Call expand_operands whenever we need to expand both
6878 operands of a binary operator.
6879 (do_store_flag): Likewise for operands of comparison operations.
6881 2003-09-07 Roger Sayle <roger@eyesopen.com>
6883 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6884 (-A)*B if we care about sign-dependent rounding.
6886 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6888 * c-pretty-print.h (pp_c_left_brace): Declare.
6889 (pp_c_right_brace): Likewise.
6890 * c-pretty-print.c (pp_c_left_brace): Now a function
6891 (pp_c_right_brace): Likewise.
6893 2003-09-07 Jan Hubicka <jh@suse.cz>
6895 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6897 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6899 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6901 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6903 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6904 * Makefile.in (langhooks.o): Depend on diagnostic.h
6906 2003-09-06 James E Wilson <wilson@tuliptree.org>
6908 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6911 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6913 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6914 and use it throughout.
6916 2003-09-07 Jan Hubicka <jh@suse.cz>
6918 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6920 * toplev.c (rest_of_decl_compilation): Do not finalize external
6923 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6925 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6927 2003-09-06 Jan Hubicka <jh@suse.cz>
6930 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6933 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6935 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6937 * diagnostic.c (announce_function): Move to toplev.c.
6939 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6941 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6944 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6946 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6947 when gc checking is enabled.
6949 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6952 * c-decl.c (c_expand_body_1): Move return warning from here...
6953 (finish_function): ...to here.
6955 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6957 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6958 a subset of the input class.
6960 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6962 * config/i860/i860.c: Follow spelling conventions.
6963 * config/i860/i860.h: Likewise.
6964 * config/sh/sh.h: Likewise.
6966 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6968 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6969 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6970 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6972 2003-09-05 Roger Sayle <roger@eyesopen.com>
6973 Richard Henderson <rth@redhat.com>
6975 PR optimization/1823
6976 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6977 multiplication to implement division by constant integer.
6979 2003-09-05 Jan Hubicka <jh@suse.cz>
6981 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6982 * params.def (max-inline-insns-single): Set to 500
6983 (max-inline-insns-auto): Set to 150
6984 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6986 2003-09-04 Richard Henderson <rth@redhat.com>
6988 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6989 (cgraph_mark_needed_node): Remove needed argument.
6990 * cgraph.h: Update to match.
6991 * cgraphunit.c (decide_is_function_needed): Split out from ...
6992 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6993 if we generated the function.
6994 (record_call_1): Update for cgraph_mark_reachable_node.
6995 * varasm.c (mark_referenced): Likewise.
6996 * objc/objc-act.c (mark_referenced_methods): Likewise.
6998 2003-09-04 DJ Delorie <dj@redhat.com>
7000 * targhooks.c: Add comment explaining the migration process.
7002 2003-09-04 Eric Christopher <echristo@redhat.com>
7004 * config/frv/t-frv: Fix path for frv-abi.h.
7005 * config/frv/frv-asm.h: Fix string concatenation.
7007 2003-09-04 DJ Delorie <dj@redhat.com>
7009 * builtins.c (apply_args_size): Guard against a NULL cfun.
7010 (expand_builtin_apply_args_1): Likewise.
7011 (expand_builtin_apply): Likewise.
7012 Fixes PR bootstrap/12172.
7014 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7016 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7017 assembler supports Sun syntax for cmov.
7018 * configure: Regenerate.
7019 * config.in: Likewise.
7020 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7021 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7022 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7023 Fixes PR target/12101.
7025 2003-09-04 Matt Austern <austern@apple.com>
7027 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7028 with verbosity 0, instead of DECL_NAME, for human-readable string.
7030 2003-09-04 Eric Christopher <echristo@redhat.com>
7032 * targhooks.c (default_return_in_memory): Allow
7035 2003-09-04 Eric Christopher <echristo@redhat.com>
7037 * targhooks.c (default_return_in_memory): Fix typo
7040 2003-09-04 Eric Christopher <echristo@redhat.com>
7042 * targhooks.c (default_return_in_memory): Fix default
7045 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7047 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7049 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7050 enable coff-only code in m68k.c.
7052 2003-09-04 Nick Clifton <nickc@redhat.com>
7054 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7056 * config/v850/v850.h: Accept v850e1 as a default CPU.
7057 Accept -mv850e1 as a command line option.
7058 * doc/invoke.texi: Document new -mv850e1 command line switch.
7059 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7062 2003-09-04 Nick Clifton <nickc@redhat.com>
7064 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7065 * config/v850/t-v850: Only produce one extra multilib - for
7067 * config/v850/t-v850e: New file: Only produce one extra
7068 multilib - for the v850.
7070 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7072 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7073 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7074 * unwind.h (_Unwind_GetBSP): New prototype.
7075 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7076 * mkmap-symver.awk: For symbol versions with no exported symbols,
7077 don't put anything into version script, just change all symbol
7078 versions which inherit from it to inherit from its ancestor.
7080 2003-09-04 Eric Christopher <echristo@redhat.com>
7082 * config/mips/mips.c (mips_expand_prologue): Convert to
7083 calls.struct_value_rtx hook.
7084 (reg_or_const_float_1_operand): New.
7085 * config/mips/mips.h: Update Comments.
7086 (mips_arg): Add reg_or_const_float_1_operand.
7087 * config/mips/mips.md (divdf3); Convert to expander.
7089 (*divdf3): New pattern.
7092 2003-09-04 Jan Hubicka <jh@suse.cz>
7094 * toplev.c (wrapup_global_declarations): Fix final pass in
7097 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7099 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7102 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7104 * gcc.c (process_command): Fix typo.
7106 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7109 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7110 (PTRDIFF_TYPE): Likewise.
7111 (WCHAR_TYPE_SIZE): Likewise.
7113 2003-09-03 DJ Delorie <dj@redhat.com>
7115 * targhooks.c: New file.
7116 * targhooks.h: New file.
7117 * Makefile.in: Add targhooks.o support.
7118 (function.o): Depend on$(TARGET_H).
7120 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7121 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7122 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7123 (expand_builtin_saveregs): Convert to
7124 calls.expand_builtin_saveregs hook.
7125 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7126 here, instead of ...
7127 (get_parm_info) ... here.
7128 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7130 (finish_function): Handle calls.promote_prototypes hook here too.
7131 * c-typeck.c (convert_arguments): Convert to
7132 calls.promote_prototypes hook.
7133 (c_convert_parm_for_inlining): Likewise.
7134 * calls.c (initialize_argument_information): Convert to
7135 calls.promote_function_args hook.
7136 (expand_call): Convert to calls.struct_value_rtx,
7137 calls.strict_argument_naming,
7138 calls.pretend_outgoing_varargs_named, and
7139 calls.promote_function_return hooks. Pass fndecl to
7140 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7141 hooks, so they can use that.
7142 (emit_library_call_value_1): Likewise.
7143 * combine.c (setup_incoming_promotions): Convert to
7144 calls.promote_function_args hook.
7145 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7146 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7147 (expand_expr): Likewise.
7148 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7149 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7150 RETURN_IN_MEMORY macro defaults.
7151 * final.c (profile_function): Convert to calls.struct_value_rtx
7153 * function.c (aggregate_value_p): Accept function type tree as
7154 second parameter; try to deduce fntype from it. Convert to
7155 calls.return_in_memory hook.
7156 (assign_parms): Convert to calls.setup_incoming_varargs,
7157 calls.strict_argument_naming, calls.promote_function_args,
7158 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7160 (expand_function_start): Likewise. Convert to
7161 calls.struct_value_rtx hook.
7162 (expand_function_end): Convert to calls.promote_function_return hook.
7163 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7164 * hard-reg-set.h: Update comments to new hook names.
7165 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7166 * reg-stack.c (stack_result): Likewise.
7167 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7168 * stmt.c (expand_value_return): Convert to
7169 calls.promote_function_return hook.
7170 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7171 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7172 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7173 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7174 TARGET_STRICT_ARGUMENT_NAMING,
7175 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7176 * target.h: Likewise.
7177 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7178 attributes from (for target hooks).
7179 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7180 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7181 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7182 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7183 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7186 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7187 to aggregate_value_p.
7188 * config/arm/arm.c (arm_init_cumulative_args,
7189 arm_output_mi_thunk): Likewise.
7190 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7192 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7193 mips_can_use_return_insn): Likewise.
7194 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7195 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7196 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7198 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7199 function to aggregate_value_p.
7200 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7203 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7204 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7205 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7206 (sh_handle_renesas_attribute, sh_promote_prototypes,
7207 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7208 sh_setup_incoming_varargs, sh_strict_argument_naming,
7209 sh_pretend_outgoing_varargs_named): New decls.
7210 (targetm): Add new hooks.
7211 (calc_live_regs): Save MACL and MACH if the function has the
7213 (sh_expand_prologue): Support renesas attribute.
7214 (sh_builtin_saveregs): Make static.
7215 (sh_build_va_list): Support renesas attribute.
7216 (sh_va_start): Likewise.
7217 (sh_va_arg): Likewise.
7218 (sh_promote_prototypes): New.
7219 (sh_function_arg): New, moved from sh.h. Support renesas
7221 (sh_function_arg_advance): Likewise.
7222 (sh_return_in_memory): Likewise.
7223 (sh_strict_argument_naming): Likewise.
7224 (sh_pretend_outgoing_varargs_named): Likewise.
7225 (sh_struct_value_rtx): New.
7226 (sh_attribute): Add renesas attribute.
7227 (sh_handle_renesas_attribute): New.
7228 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7229 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7230 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7231 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7233 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7235 (sh_args): Add renesas_abi flag.
7236 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7237 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7238 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7239 stack for the renesas abi.
7240 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7241 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7242 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7243 call cookie to indicate renesas calls.
7245 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7247 * gcse.c (replace_one_set): New function.
7248 (pre_insert_copy_insn): Change the order of copying
7249 to make copy propagation discover additional PRE opportunities.
7251 2003-09-03 Roger Sayle <roger@eyesopen.com>
7253 PR optimization/11700.
7254 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7255 of a hard register is representable before trying to simplify it
7256 using subreg_hard_regno.
7258 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7260 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7261 * configure: Regenerate.
7263 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7265 * intl.h (N_): Remove parentheses.
7267 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7269 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7270 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7271 definition and code blocks compiled when not defined.
7272 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7273 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7274 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7275 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7277 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7279 * cgraphunit.c (visited_nodes): New static variable.
7280 (record_call_1): Use walk_tree with visited_nodes.
7281 (cgraph_create_edges): Use walk_tree with visited_nodes.
7282 Setup/teardown visited_nodes hashtable.
7284 2003-09-03 Roger Sayle <roger@eyesopen.com>
7286 * toplev.c (flag_rounding_math): New global variable.
7287 (f_options): Add to the list of language independent options.
7288 * flags.h (flag_rounding_math): Prototype here.
7289 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7290 * common.opt (frounding-math): New common command line option.
7291 * opts.c (common_handle_option): Handle OPT_frounding_math.
7292 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7294 * doc/invoke.texi: Document this new command line option.
7296 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7298 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7300 2003-09-03 Jan Hubicka <jh@suse.cz>
7302 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7303 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7304 * c-objc-common.c: Kill include of gt-c-objc-common.h
7305 (expand_deferred_fns, deffer_fn): Kill function.
7306 (deferred_fns): Kill variable.
7307 (finish_cdtor): Update finish_function call.
7308 (c_objc_common_finish_file): Always call cgraph code.
7309 * c-parse.c: Regenerate.
7310 * c-parse.y: Regenerate.
7311 * c-tree.h (finish_function): Update prototype.
7312 * objc-acct.c (build_module_descriptor, finish_method_def):
7313 Update call of finish_function.
7314 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7316 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7317 function and assemble it if needed.
7318 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7320 (cgraph_optimize): Likewise.
7321 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7322 even when it has no inline callees.
7323 * c-parse.in: Update calls to finish_function.
7325 2003-09-03 Nick Clifton <nickc@redhat.com>
7327 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7328 Use #error to generate the message if TARGET_DEFAULT is not
7331 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7333 * config/mips/mips.h (MASK_UNUSED1): Remove.
7334 (MASK_XGOT, TARGET_XGOT): Define.
7335 (TARGET_SWITCHES): Add an entry for -mxgot.
7336 (ASM_SPEC): Map -mxgot to -xgot.
7337 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7338 whether we're using a big-GOT sequences.
7339 (mips_legitimize_const_move, mips_expand_call): Likewise.
7340 (override_options): Revert 2003-01-09 change.
7341 * doc/invoke.texi: Document -mxgot.
7343 2003-09-02 Jason Merrill <jason@redhat.com>
7345 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7346 * config/sparc/sol2.h: Not here.
7348 2003-09-02 Roger Sayle <roger@eyesopen.com>
7350 * expr.c (expand_expr): The code following both_summands performs
7351 the same task as simplify_gen_binary. Replace all gotos to
7352 both_summands with a call to simplify_gen_binary and delete the
7355 2003-09-02 Jason Merrill <jason@redhat.com>
7358 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7360 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7362 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7363 (cgraph_optimize_function): Set current_function_decl to the
7364 fndecl we're integrating from.
7366 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7368 * builtins.def: Break out _Complex math functions into their
7371 2003-09-02 Andreas Jaeger <aj@suse.de>
7373 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7375 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7377 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7378 finding the note again.
7380 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7382 * config.gcc: Remove host-specific rewrites of target_alias.
7384 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7386 * Makefile.in (genprogs): Fix typo.
7388 * Makefile.in (gencheck.o): Remove build commands.
7389 (dummy-conditions.o): Likewise.
7390 (read-rtl.o): Likewise.
7391 (gensupport.o): Likewise.
7392 (genconfig$(build_exeext)): Remove rule.
7393 (genconfig.o): Remove build commands.
7394 (genflags$(build_exeext)): Remove rule.
7395 (genflags.o): Remove build commands.
7396 (gencodes$(build_exeext)): Remove rule.
7397 (gencodes.o): Remove build commands.
7398 (genconstants.o): Remove build commands.
7399 (genemit$(build_exeext)): Remove rule.
7400 (genemit.o): Remove build commands.
7401 (genrecog$(build_exeext)): Remove rule.
7402 (genrecog.o): Remove build commands.
7403 (genextract$(build_exeext)): Remove rule.
7404 (genextract.o): Remove build commands.
7405 (genpeep$(build_exeext)): Remove rule.
7406 (genpeep.o): Remove build commands.
7407 (genattr$(build_exeext)): Remove rule.
7408 (genattr.o): Remove build commands.
7409 (genprognames): New variable.
7410 (genprogs): Likewise.
7411 (genobjs): Likewise.
7412 (genprogs): New rule.
7413 (genobjs): Likewise.
7414 (genattrtab.o): Remove build commands.
7415 (genautomata.o): Likewise.
7416 (genoutput$(build_exeext)): Remove rule.
7417 (genoutput.o): Remove build commands.
7418 (gengenrtl.o): Likewise.
7419 (genpreds.o): Likewise.
7420 (gengtype.o): Likewise.
7421 (genconditions.o): Likewise.
7422 (gen-protos.o): Likewise.
7424 (fix-header.o): Likewise.
7425 (scan-decls.o): Likewise.
7426 (check-g++): Combine with other check targets.
7427 (check-gcc): Likewise.
7428 (check-g77): Likewise.
7429 (check-objc): Likewise.
7431 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7433 * config.gcc: Remove host-specific stuff which is unused here
7434 since the introduction of config.host.
7436 * doc/fragments.texi: Mention config.host.
7437 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7438 of config.build, config.host, and config.gcc.
7440 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7442 * c-decl.c (pushdecl): Don't put variables on
7443 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7446 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7448 * config.host: New file.
7449 * config.gcc: Remove some host-specific stuff and some
7450 logic needed only for repeated invocation.
7451 * configure.in: Use config.host.
7452 * configure: Regenerate.
7454 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7456 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7457 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7458 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7459 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7460 * tree.def (BIT_ANDTC_EXPR): Kill.
7462 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7464 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7465 * configure: Regenerate.
7467 * config.gcc: Remove references to install_headers_dir, now unused
7468 since introduction of config.build.
7469 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7471 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7474 * config.build: New file.
7475 * config.gcc: Remove some build-specific stuff.
7476 * configure.in: Use config.build.
7477 * configure: Regnerate.
7479 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7480 Roger Sayle <roger@eyesopen.com>
7483 * stmt.c (expand_end_case_type): Only use jump tables for dense
7484 switch statements when optimizing for size.
7486 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7488 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7489 the != 0 case, which ensures pending stack adjustments are flushed.
7491 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7493 * configure.frag: Delete file.
7494 * configure.in: Rename the substitution variables
7495 dep_host_xmake_file and dep_tmake_file to xmake_file and
7496 tmake_file respectively. Do not expand $srcdir in the
7497 value of these; leave that for Make. Introduce a new
7498 substitution varaible, all_lang_makefrags, which lists
7499 subdirectory Make-lang.in files; exclude these from
7500 all_lang_makefiles, which is now only for subdirectory
7501 outputs. Do not invoke configure.frag. Do not set nor
7502 AC_SUBST_FILE target_overrides, host_overrides, or
7503 language_fragments. Create build subdirectories in
7504 config.status extra commands.
7505 * configure: Regenerate.
7506 * Makefile.in: Update substitutions to match changes to
7507 configure. Use include directives instead of @-insertions
7508 to read in host, target, and language fragments.
7509 (Makefile rule): Do not invoke configure.frag. Do not copy
7510 config.status to config.run before executing it. Set
7511 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7513 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7515 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7517 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7518 * c-typeck.c (same_translation_unit_p): New function.
7519 (comptypes): Use it instead of flags parameter to identify
7520 structure types from different translation units.
7521 * c-decl.c (duplicate_decls): Always call comptypes with
7522 COMPTYPE_STRICT flags argument.
7523 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7526 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7528 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7529 * c-decl.c (struct c_scope): Remove "incomplete" field.
7530 (pushdecl): Attach variables with incomplete types to
7531 the TYPE_MAIN_VARIANT of the incomplete type in question.
7532 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7533 to complete, not at current_scope->incomplete. All such
7534 variables do need completion.
7536 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7537 Nicolas Pitre <nico@cam.org>
7539 * arm/lib1funcs.asm (RETCOND): Delete.
7540 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7541 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7542 (__ARM_ARCH__): Move here from ieee754-?f.S.
7543 (RET, RETc): Clean up definitions.
7544 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7545 (FUNC_END): New macro that marks the end of any function.
7546 (ARM_FUNC_START): New macro that allows an assembler routine to be
7547 implemented in ARM code even if a Thumb-only build.
7548 Unconditionally include ieee754-?f.S.
7549 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7550 Mark ends of functions.
7551 Split into separate conditionally-compiled units.
7552 Use RETLDM to return from routines.
7553 * arm/ieee754-sf.S: Similarly.
7554 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7555 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7556 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7557 _fixsfsi and _fixunssfsi.
7559 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7560 multiplication underflows to zero.
7561 (__adddf3): Fix bug when using VFP ordering on little-endian
7563 (__fixdfsi): Use rrx to extract the carry into a register instead of
7564 MRS instruction. Optimize later use of result.
7565 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7566 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7568 2003-08-29 Richard Henderson <rth@redhat.com>
7570 * tree-optimize.c: New file.
7571 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7572 (tree-optimize.o): New.
7573 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7574 (finish_function): Don't free_after_parsing or free_after_compilation.
7575 (set_save_expr_context): Move to tree-optimize.c.
7576 (c_expand_body_1): Use tree_rest_of_compilation.
7577 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7578 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7579 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7580 iterate until closure.
7581 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7582 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7583 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7584 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7585 * toplev.h (tree_rest_of_compilation): Declare it.
7587 2003-08-29 Richard Henderson <rth@redhat.com>
7589 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7590 * integrate.c (save_for_inline): Set saved_for_inline.
7591 * c-semantics.c (genrtl_scope_stmt): Check it.
7592 * toplev.c (wrapup_global_declarations): Check it.
7593 (rest_of_handle_inlining): Set and check rtl_inline_init.
7594 (rest_of_compilation): Remove out of date comment.
7596 2003-08-29 Richard Henderson <rth@redhat.com>
7598 * function.c (allocate_struct_function): New, split out of ...
7599 (prepare_function_start, init_function_start): ... here.
7600 * expr.c (init_expr): Use ggc_alloc_cleared.
7601 * stmt.c (init_stmt_for_function): Likewise.
7602 * tree.h (allocate_struct_function): Declare.
7604 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7606 * config.gcc: Don't use negated character class in shell case
7609 2003-08-29 Richard Henderson <rth@redhat.com>
7611 * function.h (struct function): Move function_frequency and
7612 max_jumptable_ents before start of bit field members.
7614 2003-08-29 Richard Henderson <rth@redhat.com>
7616 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7617 (fold_builtin_constant_p) ... not here.
7619 2003-08-29 Richard Henderson <rth@redhat.com>
7621 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7622 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7623 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7625 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7627 * builtins.def: Fix typos.
7628 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7629 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7630 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7631 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7632 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7634 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7635 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7637 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7639 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7641 * fixinc/inclhack.def: Remove special cases for unsupported
7642 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7643 * fixinc/fixincl.x: Regenerate.
7645 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7647 * Makefile.in (cpp.info): Just state dependencies.
7648 (gcc.info): Likewise.
7649 (gccint.info): Likewise.
7650 (gccinstall.info): Likewise.
7651 (cppinternals.info): Likewise.
7652 (cpp.dvi): Likewise.
7653 (gcc.dvi): Likewise.
7654 (gccint.dvi): Likewise.
7655 (gccinstall.dvi): Likewise.
7656 (cppinternals.dvi): Likewise.
7662 (fsf-funding.7): Likewise.
7663 ($(objdir)/%.info): New pattern rule.
7666 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7668 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7669 (restage2): Likewise.
7670 (restage3): Likewise.
7671 (restage4): Likewise.
7672 (restageprofile): Likewise.
7673 (restagefeedback): Likewise.
7674 (bubblestrap): Likewise.
7676 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7678 * config.gcc: Narrow unsupported target match to avoid clobbering
7679 i?86-sequent-sysv4*.
7681 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7683 * builtins.c (mathfn_built_in): Handle new math builtins.
7685 2003-08-28 Per Bothner <per@bothner.com>
7687 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7688 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7689 (_cpp_lex_buffer): Likewise.
7690 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7692 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7694 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7695 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7696 ("mulsidi3"): ... this new insn.
7697 ("umulsidi3"): New insn.
7698 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7699 mixed-mode matching constraints.
7700 ("udivmodsi4", "udivmoddisi3"): New insns.
7701 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7703 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7705 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7706 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7707 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7708 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7709 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7710 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7711 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7712 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7713 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7714 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7715 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7716 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7717 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7718 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7719 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7720 * tree.c: Assign new type_nodes.
7721 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7722 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7723 (float_ptr_type_node, double_ptr_type_node,
7724 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7726 * doc/extend.texi: Document new builtins.
7728 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7730 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7731 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7733 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7734 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7735 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7736 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7737 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7738 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7739 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7740 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7741 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7742 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7744 * doc/extend.texi: Document new builtins.
7746 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7748 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7749 variants of i?86, powerpcle, and thumb.
7750 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7751 arm and hppa variants.
7753 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7756 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7757 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7758 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7759 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7760 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7761 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7762 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7763 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7764 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7766 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7767 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7768 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7769 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7770 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7771 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7772 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7773 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7774 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7775 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7776 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7777 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7778 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7779 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7780 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7781 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7782 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7783 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7784 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7785 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7786 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7787 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7788 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7789 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7790 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7791 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7792 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7793 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7794 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7795 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7796 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7798 * doc/extend.texi: Document new builtins.
7800 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7802 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7803 zSeries machines even in 31-bit addressing mode.
7804 (legitimate_reload_constant_p): Likewise.
7805 (legitimize_pic_address): Likewise.
7806 (legitimize_tls_address): Likewise.
7807 (s390_split_branches): Likewise.
7808 (s390_dump_pool): Likewise.
7809 (s390_mainpool_finish): Likewise.
7810 (s390_chunkify_start): Likewise.
7811 (s390_select_rtx_section): Likewise.
7812 * config/s390/s390.md ("doloop_si"): Likewise.
7813 ("pool_start_31", "pool_end_31"): Likewise.
7814 ("pool_start_64", "pool_end_64"): Likewise.
7815 ("main_base_31_small", "main_base_31_large"): Likewise.
7816 ("main_base_64"): Likewise.
7817 ("reload_base_31", "reload_base_64"): Likewise.
7818 ("*movsi_larl"): New insn.
7819 ("cjump", "icjump"): Use long branches on zSeries machines.
7821 ("call"): Use BRASL on zSeries machines.
7822 ("call_value", "call_value_tls"): Likewise.
7823 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7825 ("*bras", "*brasl", "*basr") ... these new insns.
7826 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7827 "bas_31_r"): Remove and replace by ...
7828 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7829 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7830 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7831 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7832 ("*return_si", "*return_di"): Remove and replace by ...
7833 ("*return"): ... this new insn.
7834 ("rotlsi3"): Allow on zSeries machines.
7836 * config/s390/s390.c (legitimize_reload_constant_p): Use
7837 LL/LH type instructions in z/Architecture mode.
7838 * config/s390/s390.md ("*movsi_lli"): Likewise.
7839 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7840 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7841 ("*extendqisi2"): Use LB in z/Architecture mode.
7842 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7843 z/Architecture mode.
7844 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7847 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7849 ("ptr_extend"): Allow only in 64-bit mode.
7851 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7853 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7854 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7856 (main): Only use standard_startfile_prefix if native.
7857 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7859 2003-08-27 Per Bothner <pbothner@apple.com>
7861 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7862 test fails following my 08-21 change, and it seems unnecessary anyway.
7863 (cpp_error): Likewise.
7865 2003-08-27 Jason Merrill <jason@redhat.com>
7867 * real.c (do_multiply): Initialize with memset.
7869 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7871 * gcov.c (typedef struct arc_info): New field cs_count.
7872 (accumulate_line_counts): Find cycles correctly.
7874 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7876 * config/s390/s390.c (struct machine_function): Remove member
7878 (s390_optimize_prolog): Replace TEMP_REG argument with
7879 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7880 (general_s_operand): Accept all immediates before reload if
7881 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7883 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7884 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7885 (s390_alloc_pool): New function.
7886 (s390_new_pool): Call it.
7887 (s390_dump_pool): Add REMOTE_LABEL argument.
7888 (s390_chunkify_start): Add BASE_REG argument. Do not check
7890 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7891 s390_dump_pool call.
7892 (s390_pool_count, s390_nr_constants): Remove.
7893 (s390_output_constant_pool): Remove.
7894 (s390_mainpool_start): New function.
7895 (s390_mainpool_finish): New function.
7896 (s390_mainpool_cancel): New function.
7897 (s390_reorg): Implement main literal pool handling.
7898 (s390_emit_prologue): Emit main_pool placeholder instead of
7899 literal_pool_31 / literal_pool_64 insns.
7900 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7901 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7902 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7903 ("main_base_31_small", "main_base_31_large"): New insns.
7904 ("main_base_64", "main_pool"): New insns.
7905 ("literal_pool_31", "literal_pool_64"): Remove.
7907 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7909 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7911 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7913 * fixinc/fixincl.x: Regenerate.
7915 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7917 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7918 (L_ieee754_dp): New. Include ieee754-df.S.
7919 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7920 and compilation in apcs-26 mode.
7921 * arm/ieee754-df.S: Likewise.
7922 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7923 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7925 2003-08-27 Nicolas Pitre <nico@cam.org>
7927 * arm/ieee754-sf.S: New.
7928 * arm/ieee754-df.S: New.
7930 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7932 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7933 and restore it if returning NULL.
7935 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7937 * calls.c (initialize_argument_information): If an argument has no
7938 stack space associated with it, and BLOCK_REG_PADDING is defined,
7939 use it to decide at which end the argument should be padded.
7940 * function.c (assign_parms): Allocate BLKmode stack slots.
7941 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7942 (mips_pad_reg_upward): Declare.
7943 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7944 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7945 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7946 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7947 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7948 (mips_expand_call): Remove code for generating structure shifts.
7949 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7950 types unless using the EABI.
7951 (function_arg_advance): Don't generate shift instructions.
7952 (function_arg): Don't return them. Don't short-circuit the
7953 check for double structure chunks for DFmode arguments.
7954 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7955 (mips_expand_prologue): Remove code to emit structure shifts.
7956 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7957 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7958 comments to say that only structure returns are a problem.
7960 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7962 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7963 Fix to match produced versions.
7964 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7966 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7968 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7969 ported from fixinc.ptx.
7971 2003-08-26 Per Bothner <pbothner@apple.com>
7973 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7974 (cpp_error_with_line): Use fileline for appropriate parameter.
7975 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7976 (struct cpp_reader): Likewise for fields line and directive_line.
7977 (_cpp_begin_message): Use fileline for appropriate parameter.
7978 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7979 cpp_error): Use fileline for appropriate parameters and variables.
7980 (print_location): New local lin, since it is not a fileline.
7982 2003-08-26 Roger Sayle <roger@eyesopen.com>
7985 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7986 (FLOAT_TYPE_P): Define in terms of these two new macros.
7987 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7988 for complex floating point types.
7990 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7992 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7993 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7994 s390_output_pool_entry.
7996 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7998 * fixinc/inclhack.def (svr4_preproc_lint_on,
7999 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8000 fixes, ported from fixinc.svr4.
8002 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8004 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8006 * Makefile.in (AR_FOR_TARGET): Export it.
8007 (AR_CREATE_FOR_TARGET): Likewise.
8008 (AR_FLAGS_FOR_TARGET): Likewise.
8009 (AR_EXTRACT_FOR_TARGET): Likewise.
8011 (BUILD_PREFIX): Likewise.
8012 (BUILD_PREFIX_1): Likewise.
8013 (DESTDIR): Likewise.
8014 (GCC_FOR_TARGET): Likewise.
8015 (INCLUDES): Likewise.
8016 (INSTALL_DATA): Likewise.
8017 (LIB1ASMSRC): Likewise.
8018 (LIBGCC2_CFLAGS): Likewise.
8019 (MACHMODE_H): Likewise.
8020 (NM_FOR_TARGET): Likewise.
8021 (RANLIB_FOR_TARGET): Likewise.
8022 (libsubdir): Likewise.
8023 (slibdir): Likewise.
8024 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8026 (libgcc.a): Don't pass them here.
8027 (stmp-multilib): Or here.
8028 (install-libgcc): Or here.
8029 (install-multilib): Or here.
8030 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8031 (stage1_build): Or here.
8033 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8035 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8036 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8038 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8040 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8041 "*fmaddsf", "*fmsubsf"): New insns.
8043 2003-08-26 Roger Sayle <roger@eyesopen.com>
8045 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8046 (C1*C2)/X when unsafe math optimizations are allowed.
8047 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8048 math optimizations. Minor code clean-ups. Recursively call
8049 fold when constructing sub-expressions.
8051 2003-08-26 Roger Sayle <roger@eyesopen.com>
8053 * builtins.c (fold_builtin_bitop): New function to perform constant
8054 folding of ffs, clz, ctz, popcount and parity builtin functions
8055 and their long and long long variants (such as ffsl and ffsll).
8056 (fold_builtin): fold_builtin_bitop when appropriate.
8057 * simplify-rtx.c (simplify_unary_operation): Honor both
8058 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8059 evaluating clz and ctz at compile-time, for operands wider
8062 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8064 * builtins.c (build_function_call_expr): Don't set
8065 TREE_SIDE_EFFECTS here.
8066 * expr.c (emit_block_move_via_libcall): Likewise.
8067 (clear_storage_via_libcall): Likewise.
8068 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8071 * gcse.c (is_too_expensive): New function.
8072 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8074 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8076 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8077 commented-out logic to use DCE threads (if present), add
8078 support for POSIX threads.
8079 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8080 #defines for -pthread. Add -lpthread to LIB_SPEC when
8081 -pthread. In both cases take -mt as a synonym for -pthread
8082 for acc compatibility.
8083 Define GTHREAD_USE_WEAK to 0.
8084 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8085 Remove old logic for DCE threads from LIB_SPEC.
8086 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8088 2003-08-25 Roger Sayle <roger@eyesopen.com>
8090 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8091 return 0 for invalid argument types. Instead drop through to a
8092 call of expand_call at the bottom of function. If op is SQRT,
8093 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8095 2003-08-25 Richard Henderson <rth@redhat.com>
8097 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8098 result when op0 is SImode.
8100 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8102 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8104 * fixinc/fixincl.x: Regenerate.
8105 * fixinc/tests/base/sys/signal.h: Regenerate.
8107 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8109 * combine.c (simplify_comparison): Re-enable widening of comparisons
8110 with non-paradoxical subregs of non-REG expressions.
8112 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8114 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8116 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8118 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8120 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8122 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8123 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8124 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8125 (struct c_pretty_print_info): Document. Add new fields.
8126 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8127 (pp_direct_abstract_declarator): New macro.
8128 (pp_ptr_operator): Likewise.
8129 (pp_simple_type_specifier): Likewise.
8130 (pp_expression): Likewise.
8131 (pp_parameter_list): Rename from pp_parameter_declaration.
8132 * c-pretty-print.c (pp_c_whitespace): Now a function.
8133 (pp_c_left_paren): Likewise.
8134 (pp_c_right_paren): Likewise.
8135 (pp_c_dot): Likewise.
8136 (pp_c_ampersand): Likewise.
8137 (pp_c_arrow): Likewise.
8138 (pp_c_semicolon): Likewise.
8139 (pp_c_type_cast): New function.
8140 (pp_c_space_for_pointer_operator): Likewise.
8141 (pp_c_call_argument_list): Likewise.
8142 (pp_c_cv_qualifier): Adjust prototype.
8143 (pp_c_type_qualifier_list): Likewise.
8144 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8145 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8146 Adjust to follow standard grammar.
8147 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8148 REFERENCE_TYPE. Tidy.
8149 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8150 (pp_c_parameter_declaration): Remove.
8151 (pp_c_abstract_declarator): Adjust prototype.
8152 (pp_c_direct_abstract_declarator): Likewise.
8153 (pp_c_type_id): Likewise.
8154 (pp_c_storage_class_specifier): Likewise.
8155 (pp_c_function_specifier): Likewise.
8156 (pp_c_declaration_specifiers): Likewise.
8157 (pp_c_direct_declarator): Likewise.
8158 (pp_c_declarator): Likewise.
8159 (pp_c_declarator): Likewise.
8160 (pp_c_declaration): Likewise.
8161 (pp_c_attributes): Likewise. Tidy.
8162 (pp_c_function_definition): Adjust prototype.
8163 (pp_c_char): Likewise.
8164 (pp_c_string_literal): Likewise.
8165 (pp_c_integer_constant): Likewise.
8166 (pp_c_character_constant): Likewise.
8167 (pp_c_bool_constant): Likewise.
8168 (pp_c_enumeration_constant): Likewise.
8169 (pp_c_floating_constant): Likewise.
8170 (pp_c_constant): Likewise.
8171 (pp_c_identifier): Likewise.
8172 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8173 (pp_c_initializer): Adjust prototype.
8174 (pp_c_init_declarator): Likewise.
8175 (pp_c_initializer_list): Likewise.
8176 (pp_c_id_expression): Likewise.
8177 (pp_c_postfix_expression): Likewise.
8178 (pp_c_expression_list): Likewise.
8179 (pp_c_unary_expression): Likewise.
8180 (pp_c_cast_expression): Likewise.
8181 (pp_c_multiplicative_expression): Likewise.
8182 (pp_c_additive_expression): Likewise.
8183 (pp_c_shift_expression): Likewise.
8184 (pp_c_relational_expression): Likewise.
8185 (pp_c_equality_expression): Likewise.
8186 (pp_c_and_expression): Likewise.
8187 (pp_c_exclusive_or_expression): Likewise.
8188 (pp_c_inclusive_or_expression): Likewise.
8189 (pp_c_logical_and_expression): Likewise.
8190 (pp_c_logical_or_expression): Likewise.
8191 (pp_c_conditional_expression): Likewise.
8192 (pp_c_assignment_expression): Likewise.
8193 (pp_c_expression): Likewise. Tidy.
8194 (pp_c_statement): Likewise. Document.
8195 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8197 * c-lang.c (c_initialize_diagnostics): Update.
8198 * c-common.h (strip_pointer_operator): Declare.
8199 * c-common.c (strip_pointer_operator): Define.
8201 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8204 * tree.h (build_method_type_directly): Declare.
8205 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8206 (vector_size_helper): Likewise.
8207 * tree.c (build_method_type_directly): New function.
8208 (build_method_type): Use it.
8210 2003-08-24 Richard Henderson <rth@redhat.com>
8212 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8213 for 16-byte vector modes if sse not enabled; warn for abi change.
8214 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8216 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8218 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8220 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8222 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8223 comment. Enable for DYNIX/ptx systems (when they switch to
8224 regular fixincludes).
8225 * fixinc/fixincl.x: Regenerate.
8227 2003-08-23 Jason Eckhardt <jle@rice.edu>
8229 * config/i860/t-i860: New.
8230 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8232 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8234 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8235 something about onto incomplete chain.
8236 (finish_struct): If not removing type from incomplete
8239 2003-08-20 Jan Hubicka <jh@suse.cz>
8242 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8245 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8246 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8247 * i386.h (PREDICATE_CODES): Add these.
8248 * i386.c (pinsrw and pextrw patterns): Use them.
8251 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8254 * expr.c (convert_modes): Deal properly with integer to vector
8255 constant conversion.
8258 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8260 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8262 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8263 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8264 ("*movhi"): ... this.
8265 ("movqi", "*movqi"): Likewise.
8266 ("movqi_64"): Remove.
8267 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8269 2003-08-23 Dale Johannesen <dalej@apple.com>
8270 * calls.c (emit_library_call_value_1): Fix obvious errors in
8271 arguments to emit_group_store.
8273 2003-08-23 Jason Eckhardt <jle@rice.edu>
8275 * calls.c (emit_library_call_value_1): Remove code related
8276 to LIBGCC_NEEDS_DOUBLE.
8277 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8278 * doc/tm.texi: Likewise.
8279 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8281 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8285 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8288 as well. Put memory references in the varargs alias set.
8289 (mips_expand_prologue): Remove varargs handling from here.
8291 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8293 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8294 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8295 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8296 for function pointer calls.
8297 * config/s390/s390.md ("*negdi2_31"): Likewise.
8299 2003-08-23 Roger Sayle <roger@eyesopen.com>
8301 * combine.c (apply_distributive_law): Correct comment.
8303 2003-08-23 Jason Eckhardt <jle@rice.edu>
8305 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8307 2003-08-22 Jason Eckhardt <jle@rice.edu>
8309 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8310 declaration. Document the va_list structure.
8311 (i860_va_start): Initialize the va_list structure.
8312 (i860_va_arg): Rewrite completely.
8313 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8314 * config/i860/varargs.asm: Do not allocate or initialize
8315 a va_list. Return the address of the register save area.
8317 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8319 * config/iq2000/iq2000.c: Fix comment typos.
8320 * config/iq2000/iq2000.md: Likewise.
8322 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8324 * config/iq2000/iq2000.c: Follow spelling conventions.
8325 * config/iq2000/iq2000.h: Likewise.
8326 * config/mn10300/mn10300.c: Likewise.
8328 2003-08-22 Jason Eckhardt <jle@rice.edu>
8330 * config/i860/i860.c (output_move_double): Don't set latehalf
8331 to zero for CONST_INT (since it could be, e.g., -1).
8333 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8334 (MODSI3_LIBCALL): ...with this one.
8335 (UREMSI3_LIBCALL): Replace this macro...
8336 (UMODSI3_LIBCALL): ...with this one.
8338 2003-08-22 Jason Eckhardt <jle@rice.edu>
8340 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8341 (output_delayed_branch): Remove prototype.
8342 (single_insn_src_p): Remove prototype.
8343 * config/i860/i860.c (single_insn_src_p): Remove function.
8344 (output_delayed_branch): Remove function.
8345 (output_delay_insn): Remove function.
8346 (va_start): Remove unconditional test and dead code, re-format.
8347 Fix coding style and spelling problems in various comments.
8348 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8349 (blockage pattern): ...and use it here.
8350 (all define_peephole patterns related to delayed branches): Remove.
8351 Fix coding style and spelling problems in various comments.
8353 2003-08-22 Jason Eckhardt <jle@rice.edu>
8355 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8356 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8357 Convert all function definitions from traditional to ISO C90 syntax.
8358 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8359 with 'GCC'. Remove all uses of the PARAMS macro.
8360 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8361 * config/i860/i860.md: Likewise.
8362 * config/i860/sysv4.h: Likewise.
8363 * config/i860/varargs.asm: Likewise.
8365 2003-08-22 Jason Eckhardt <jle@rice.edu>
8367 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8369 (tdesc_section): Add prototype.
8370 Update copyright dates.
8371 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8372 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8373 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8374 (targetm): Likewise.
8375 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8376 for '%d' where necessary.
8377 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8378 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8379 by UNITS_PER_WORD when referencing (likewise for .floats).
8380 (I860_SVR4_VARARGS): Rename...
8381 (I860_SVR4_VA_LIST): ...to this.
8382 Call build() with 't' rather than 'field'.
8383 (i860_rtx_costs): New function.
8384 (TARGET_RTX_COSTS): Define.
8385 (i860_internal_label): New function.
8386 (TARGET_ASM_INTERNAL_LABEL): Define.
8387 (i860_file_start): New function.
8388 Update copyright dates.
8389 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8390 (TARGET_CPU_CPP_BUILTINS): Define.
8391 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8392 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8393 (ASM_FILE_START): Remove.
8394 (ASM_FILE_START_1): Remove.
8395 (ASM_GLOBALIZE_LABEL): Remove.
8396 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8397 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8398 with targetm.asm_out.internal_label.
8399 Update copyright dates.
8400 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8401 (CPP_PREDEFINES): Remove.
8402 (TARGET_OS_CPP_BUILTINS): Define.
8403 (GLOBAL_ASM_OP): Define.
8404 (ASM_FILE_START): Remove.
8405 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8406 (TARGET_ASM_FILE_START): Define.
8407 Update copyright dates.
8409 2003-08-22 Jason Eckhardt <jle@rice.edu>
8411 * gcc/config.gcc (i860-*-sysv4*): Add target.
8412 * config/i860/i860-protos.h: New.
8413 * config/i860/i860.c: New.
8414 * config/i860/i860.h: New.
8415 * config/i860/i860.md: New.
8416 * config/i860/sysv4.h: New.
8417 * config/i860/varargs.asm: New.
8418 * config/i860/x-sysv4: New.
8420 2003-08-22 Jason Eckhardt <jle@rice.edu>
8422 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8423 Remove all uses of PARAMS macro.
8424 Convert all function definitions to ISO C90 syntax.
8425 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8426 * config/pa/fptr.c: Likewise.
8427 * config/pa/lib2funcs.asm: Likewise.
8428 * config/pa/long_double.h: Likewise.
8429 * config/pa/milli64.S: Likewise.
8430 * config/pa/pa-64.h: Likewise.
8431 * config/pa/pa-hpux.h: Likewise.
8432 * config/pa/pa-hpux10.h: Likewise.
8433 * config/pa/pa-hpux11.h: Likewise.
8434 * config/pa/pa-linux.h: Likewise.
8435 * config/pa/pa-modes.def: Likewise.
8436 * config/pa/pa-osf.h: Likewise.
8437 * config/pa/pa-pro-end.h: Likewise.
8438 * config/pa/pa.md: Likewise.
8439 * config/pa/pa32-linux.h: Likewise.
8440 * config/pa/pa64-linux.h: Likewise.
8441 * config/pa/pa64-hpux.h: Likewise.
8442 * config/pa/pa64-regs.h: Likewise.
8443 * config/pa/quadlib.c: Likewise.
8444 * config/pa/rtems.h: Likewise.
8445 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8446 all uses of the PARAMS macro.
8447 * config/pa/pa.h: Likewise.
8448 * config/pa/som.h: Likewise.
8450 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8451 Remove all uses of PARAMS macro.
8452 Convert all function definitions to ISO C90 syntax.
8453 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8454 Remove all uses of PARAMS macro.
8455 * config/iq2000.h: Remove all uses of PARAMS macro.
8456 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8458 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8460 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8461 * config/s390/s390.c (gen_consttable): Remove.
8462 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8463 (s390_output_pool_entry): New function.
8464 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8465 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8466 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8467 (UNSPECV_POOL_ENTRY): ... this new constant.
8468 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8469 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8470 ("*pool_entry"): ... and replace by this new insn.
8471 ("literal_pool_31"): Do not emit anchor label if pool empty.
8473 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8474 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8475 (s390_fixup_clobbered_return_reg): Remove.
8476 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8477 (s390_return_addr_rtx): Always retrieve return address from save area
8478 slot. Use save_return_addr_p to force slot to be filled.
8479 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8481 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8483 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8484 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8485 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8486 around SB-1 errata if TARGET_FIX_SB1 is set.
8487 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8488 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8490 2003-08-22 Roger Sayle <roger@eyesopen.com>
8492 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8493 case that the first probe hits an empty hash table slot.
8495 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8497 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8499 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8501 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8502 (ptr_extend_plus_imm): ... this.
8503 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8504 optimization in C++.
8505 (ia64_output_mi_thunk): Support ILP32 mode.
8507 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8509 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8511 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8513 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8515 * config/i386/i386.c (const_int_1_operand): Simplify an
8518 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8520 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8521 * config/rs6000/ppc64-fp.c: Likewise.
8523 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8525 * cfgcleanup.c: Fix comment typos.
8526 * emit-rtl.c: Likewise.
8527 * optabs.c: Likewise.
8528 * ra-build.c: Likewise.
8529 * rtlanal.c: Likewise.
8532 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8534 * c-decl.c: Fix comment formatting.
8535 * cfgrtl.c: Likewise.
8536 * combine.c: Likewise.
8537 * convert.c: Likewise.
8538 * dominance.c: Likewise.
8539 * dwarf2out.c: Likewise.
8540 * dwarfout.c: Likewise.
8541 * expmed.c: Likewise.
8542 * fold-const.c: Likewise.
8544 * genattrtab.c: Likewise.
8545 * ggc-common.c: Likewise.
8546 * mips-tfile.c: Likewise.
8547 * regmove.c: Likewise.
8549 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8551 * builtin-attrs.def: Fix comment formatting.
8552 * c-pretty-print.c: Likewise.
8553 * diagnostic.h: Likewise.
8554 * langhooks.h: Likewise.
8555 * recog.c: Likewise.
8556 * simplify-rtx.c: Likewise.
8557 * tree.def: Likewise.
8559 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8561 * config/m68k/m68k-protos.h: Convert to ISO C90.
8562 * config/m68k/m68k.c: Likewise.
8564 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8565 Paul Dale <pauli@snapgear.com>
8566 Peter Barada <peter@baradas.org>
8568 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8571 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8573 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8574 * config.gcc (*-*-openbsd): Don't set tm_file.
8575 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8576 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8577 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8578 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8579 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8580 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8581 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8582 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8583 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8584 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8585 xscale-*-coff): Use explicit and complete lists of target headers
8586 to include. Move definitions to tm_defines where appropriate.
8587 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8588 not-yet-contributed configuration.
8590 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8591 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8592 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8593 * config/i386/nto.h, config/iq2000/iq2000.h,
8594 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8595 * config/m68k/linux.h, config/m68k/m68k-aout.h
8596 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8597 * config/m68k/netbsd.h, config/m68k/openbsd.h
8598 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8599 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8600 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8601 Remove includes of other target config headers, and
8602 definitions of macros moved to tm_defines lists. Add #undefs
8603 where now necessary to prevent redefinition warnings.
8605 * config/h8300/coff.h: New file split out of...
8606 * config/h8300/elf.h: ...here.
8607 * config/m68k/hp320base.h: New file split out of...
8608 * config/m68k/hp320.h: ...here.
8609 * config/rs6000/lynxbase.h: New file split out of...
8610 * config/rs6000/lynx.h: ...here.
8612 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8613 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8615 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8616 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8617 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8618 Remove unnecessary #ifndef.
8619 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8620 [under IN_LIBGCC2] with config/.
8622 2003-08-21 Per Bothner <pbothner@apple.com>
8624 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8626 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8627 by return_at_eof check. Always call _cpp_pop_buffer at end.
8629 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8632 * config/h8300/h8300.md (two anonymous patterns): Remove.
8634 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8636 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8637 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8640 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8642 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8643 and similarly in (A | C) == D where C & ~D != 0.
8645 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8648 * configure.in: When testing with_libs and with_headers, treat
8649 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8650 * configure: Regenerate.
8652 2003-08-20 Peter Barada <peter@baradas.org>
8654 * longlong.h (umul_ppmm): Add ColdFire support.
8656 2003-08-20 Peter Barada <peter@baradas.org>
8657 Bernardo Innocenti <bernie@develer.com>
8659 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8660 * config/m68k/m68k.h: Likewise.
8661 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8662 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8663 * config/m68k/linux.h: Likewise.
8664 * config/m68k/m68k.c: Likewise.
8665 * config/m68k/m68k.md: Likewise.
8666 * config/m68k/m68kelf.h: Likewise.
8667 * config/m68k/netbsd-elf.h: Likewise.
8668 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8670 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8672 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8673 * config/m68k/m68k.md: Likewise.
8675 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8679 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8680 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8681 types with precisions other than those given by native machine
8684 2003-08-20 Gunther Nikl <gni@gecko.de>
8686 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8687 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8688 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8689 * config/m68k/m68k.md (anonymous define_insn): Likewise
8690 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8691 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8692 code selected by NO_ASM_FMOVECR
8694 2003-08-20 Gunther Nikl <gni@gecko.de>
8696 * config/m68k/m68k.c (output_move_const_into_data_reg,
8697 output_move_himode): unify MOTOROLA/MIT handling of moveq
8698 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8701 2003-08-20 Gunther Nikl <gni@gecko.de>
8703 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8705 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8706 HOST_WIDE_INT_PRINT_DEC with %wd
8708 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8710 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8713 2003-08-20 Roger Sayle <roger@eyesopen.com>
8716 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8717 operands before calling tree_int_cst_lt when performing associative
8720 2003-08-20 Jason Merrill <jason@redhat.com>
8722 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8723 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8724 checking IS_EXPR_CODE_CLASS.
8725 * calls.c (calls_function_1): Likewise.
8726 * fold-const.c (fold): Likewise.
8727 * tree.c (iterative_hash_expr): Likewise.
8728 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8730 2003-08-20 Gunther Nikl <gni@gecko.de>
8732 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8733 depending on MOTOROLA_BSR
8734 * config/m68k/m68k.md (anonymous define_insn): Likewise
8736 2003-08-20 Jason Merrill <jason@redhat.com>
8738 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8739 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8740 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8741 * dojump.c (do_jump): Likewise.
8742 * fold-const.c (operand_equal_p, fold): Likewise.
8743 (tree_expr_nonnegative_p): Likewise.
8745 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8746 TYPE_USER_ALIGN for FIELD_DECLs.
8748 * attribs.c (decl_attributes): Rebuild the function pointer type after
8749 changing the target type.
8750 * tree.c (get_qualified_type): Also check that the attributes match.
8752 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8754 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8755 * objc/config-lang.in (stagestuff): ... to here.
8757 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8760 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8761 NOP_EXPR) when necessary.
8762 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8763 types with precisions other than those given by native machine
8766 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8768 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8769 because some macro is defined.
8771 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8773 * config/i386/darwin.h (ASM_SPEC): New.
8774 (SUBTARGET_EXTRA_SPECS): New.
8775 * config/rs6000/darwin.h (ASM_SPEC): New.
8776 (SUBTARGET_EXTRA_SPECS): New.
8777 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8778 a cross-compiler between two different processors on Darwin.
8779 * configure: Regenerate.
8781 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8783 * builtins.c: Fix comment typos.
8784 * c-common.c: Likewise.
8785 * c-decl.c: Likewise.
8786 * c-pretty-print.c: Likewise.
8787 * cfgbuild.c: Likewise.
8788 * cfglayout.c: Likewise.
8789 * cfgloopanal.c: Likewise.
8790 * cgraphunit.c: Likewise.
8791 * cppfiles.c: Likewise.
8792 * dwarfout.c: Likewise.
8794 * fold-const.c: Likewise.
8796 * ggc-page.c: Likewise.
8797 * haifa-sched.c: Likewise.
8798 * pretty-print.c: Likewise.
8801 * value-prof.c: Likewise.
8803 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8805 * c-decl.c: Follow spelling conventions.
8806 * cppfiles.c: Likewise.
8808 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8810 * c-common.c: Fix comment formatting.
8811 * c-common.h: Likewise.
8812 * c-decl.c: Likewise.
8813 * cppinit.c: Likewise.
8814 * cpplib.h: Likewise.
8815 * emit-rtl.c: Likewise.
8816 * input.h: Likewise.
8817 * line-map.h: Likewise.
8820 * simplify-rtx.c: Likewise.
8822 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8824 * unwind-c.c: Add libgcc-style exception.
8825 * unwind-dw2.c: Likewise.
8826 * unwind-pe.h: Likewise.
8827 * unwind-sjlj.c: Likewise.
8828 * unwind.inc: Likewise.
8830 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8832 PR c/5582 PR c++/10538
8833 * langhooks-def.h (lhd_decl_uninit): Declare.
8834 (LANG_HOOKS_DECL_UNINIT): New macro.
8835 (LANG_HOOKS_INITIALIZER): Adjust.
8836 * langhooks.h (struct lang_hooks): Add new field
8838 * langhooks.c (lhd_decl_uninit): Define.
8839 * c-common.c (c_decl_uninit_1): New function.
8840 (c_decl_uninit): New function.
8841 (warn_init_self): Define.
8842 * c-common.h (c_decl_uninit): Declare.
8843 (warn_init_self): Declare.
8844 * c.opt: Introduce -Winit-self.
8845 * c-opts.c (c_common_handle_options): Set warn_init_self.
8846 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8847 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8848 * function.c (uninitialized_vars_warning): Call the language hook.
8849 * doc/invoke.texi: Document -Winit-self.
8851 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8853 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8854 to use better predicates and constraints. Define new
8855 instruction to handle "trap_if" with DI-mode arguments.
8856 (conditional_trap): FAIL if trap code is not 0.
8858 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8860 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8861 strstr with $pb to a strcompare with "<pic base>"
8862 (ix86_output_addr_diff_elt): Output the real pic base.
8864 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8866 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8867 (LANG_HOOKS_INITIALIZER): Correct.
8868 * c-lang.c: Likewise.
8870 2003-08-19 Jan Hubicka <jh@suse.cz>
8872 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8873 (cgraph_varpool_mark_needed_node): Likewise.
8874 * cgraph.h (notice_global_symbol): Declare
8875 * varasm.c (notice_global_symbol): Break out from ...
8876 (assemble_start_function): ... here; update for variables.
8877 (assemble_variable): Use notice_global_symbol.
8879 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8881 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8882 expect SFmode and DFmode arguments to be passed in FPRs,
8883 regardless of the underlying type.
8885 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8889 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8891 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8894 * c-typeck.c (set_init_index): Check for negative index.
8896 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8898 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8900 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8901 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8902 __umodsi3, __modsi3): Likewise.
8903 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8906 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8908 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8910 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8912 * config/mips/mips.md: Quote C code in braces. Remove use of
8913 fake const0_rtx operands. Remove double backslashes. Use \;.
8914 Remove workarounds for bogus warnings.
8916 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8919 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8920 rather than TARGET_MIPS4300.
8921 (mulsf3_internal, mulsf3_r4300): Likewise.
8923 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8925 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8927 2003-08-17 Roger Sayle <roger@eyesopen.com>
8929 * simplify-rtx.c (associative_constant_p): New function to test
8930 whether an RTX expression is an immediate constant.
8931 (simplify_associative_operation): New function to perform some
8932 reassociation optimizations of associative binary expressions.
8933 (simplify_binary_operation): Use simplify_associative_operation
8934 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8935 Floating point expressions are only reassociated when unsafe
8936 math optimizations are permitted.
8938 2003-08-17 Andreas Jaeger <aj@suse.de>
8940 * config/alpha/alpha.md: Remove usage of PARAMS.
8942 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8943 * config/i386/i386-interix.h: Likewise.
8944 * config/i386/winnt.c: Likewise.
8945 * config/i386/cygming.h: Likewise.
8946 * config/i386/cygwin2.c: Likewise.
8947 * config/darwin.c: Likewise.
8948 * config/darwin-c.c: Likewise.
8949 * config/darwin-protos.h: Likewise.
8950 * config/darwin.h: Likewise.
8951 * config/s390/s390-protos.h: Likewise.
8952 * config/s390/s390.c: Likewise.
8953 * config/ia64/ia64.c: Likewse
8954 * config/ia64/ia64-protos.h: Likewise.
8955 * config/ia64/ia64-c.c: Likewise.
8957 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8959 * config/sparc/sparc.c: Convert to ISO C.
8961 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8962 * config/sparc/sparc.c: Likewise.
8964 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8967 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8970 2003-08-16 Jan Hubicka <jh@suse.cz>
8972 * i386.c (ix86_fntype_regparm): Rename from ...
8973 (ix86_function_regparm): ... this one; add fastcall and local
8975 (ix86_function_ok_for_sibcall): Update.
8976 (ix86_return_pops_args): Likewise.
8977 (init_cumulative_args): Likewise.
8978 (x86_can_output_mi_thunk): Likewise.
8979 (function_arg): Fix formating.
8980 (x86_this_parameter): Fix fastcall.
8981 (x86_output_mi_thunk): Likewise.
8983 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8984 body as reachable; mark nested functions as needed too.
8985 (dump_cgraph): Do not output global.calls.
8986 * cgraph.h (cgraph_global_info): Kill.
8987 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8988 (record_call_1): Speedup.
8989 (cgraph_analyze_function): Break out from ...; compute inlining
8991 (cgraph_finalize_compilation_unit): ... here.
8992 (cgraph_mark_inline): Kill computation of calls.
8993 (cgraph_decide_inlining): Do not compute most of initial values.
8995 2003-08-14 Roger Sayle <roger@eyesopen.com>
8997 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8998 to negate if either operand is easy to negate, if we don't care
8999 about sign-dependent rounding.
9000 (negate_expr): Make the logic to negate a REAL_CST explicit.
9001 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9002 that's easy to negate, if we don't honor sign-dependent rounding.
9003 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9004 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9005 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9006 -C/D if B and C are cheap to negate. Add an explicit rule to
9007 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9009 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9011 * Makefile.in (tm_file): Rename tm_include_list.
9012 (tm_p_file): Rename tm_p_include_list.
9013 (build_xm_file): Rename build_xm_include_list.
9014 (host_xm_file): Rename host_xm_include_list.
9015 (xm_file): Rename xm_include_list.
9016 (xm_file_list): Add to be substituted.
9017 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9019 (bt-load.o): Add missing dependency on $(TM_H).
9020 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9021 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9022 build_xm_file, generate both *_file_list and *_include_list
9023 values from it. (xm_file_list was formerly not being generated.)
9024 In *_include_list, prefix the names of all headers found in
9025 $(srcdir)/config with config/. In each loop, consider only
9026 the special case files that can actually appear in that list.
9027 AC_SUBST all *_file_list and all *_include_list variables; do
9028 not AC_SUBST the plain *_file variables.
9029 * configure: Regenerate.
9031 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9033 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9035 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9039 (attr_length_call): Include it here. Improve length estimate for
9041 (output_call): Use targetm.binds_local_p.
9043 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9045 * builtins.c (CASE_MATHFN): New helper macro.
9046 (mathfn_built_in): Simplify and sort.
9048 * protoize.c (substr): Delete, callers changed to `strstr'.
9050 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9052 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9053 * config/iq2000/xm-iq2000.h: Delete file.
9055 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9057 * gengtype.c (walk_type): Process a subobject before processing
9058 the pointer that points to the subobject.
9060 2003-08-13 Per Bothner <pbothner@apple.com>
9062 * regclass.c (init_reg_modes): Make non-static.
9063 Rename to init_reg_modes_once per new naming convention.
9064 (init_regs): Don't call init_reg_modes here.
9065 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9066 * rtl.h (init_reg_modes_once): New declaration.
9067 * toplev.c (backend_init): Call init_regs after init_emit_once.
9069 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9071 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9072 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9074 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9076 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9077 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9079 2003-08-13 Dale Johannesen <dalej@apple.com>
9081 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9082 handling of decrement-and-branch farther than 32 bits.
9084 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9086 * configure.in (make_compare_target): Move test to ...
9087 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9088 * configure: Regenerate.
9090 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9092 * config/mips/iris6.h: Convert to C90 prototypes.
9093 * config/mips/irix6-libc-compat.c: Likewise.
9094 * config/mips/mips-protos.h: Likewise.
9095 * config/mips/mips.c: Likewise.
9097 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9099 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9100 for selected machines. Comment heavily.
9101 fixinc/fixincl.x: Rebuild.
9102 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9104 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9106 * config/mips/mips.h: Tweak various comments.
9107 * config/mips/mips.c: Likewise.
9109 2003-08-11 James E Wilson <wilson@tuliptree.org>
9111 PR optimization/11319
9113 * alias.c (find_base_value, case REG): Return 0 not src if no base
9116 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9118 * gcse.c (gmalloc): Fix last change.
9120 2003-08-11 Roger Sayle <roger@eyesopen.com>
9122 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9123 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9124 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9125 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9127 2003-08-11 Roger Sayle <roger@eyesopen.com>
9129 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9130 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9131 typecode for an ABS_EXPR.
9133 * doc/c-tree.texi: Document ABS_EXPR.
9135 2003-08-11 Roger Sayle <roger@eyesopen.com>
9137 * fold-const.c (fold): Optimize any associative floating point
9138 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9140 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9142 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9143 information in SHmedia case too.
9144 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9146 (__set_fpscr): Use an access via GOT for PIC case.
9148 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9150 * configure.in (intermodule): Make switch test more portable.
9151 * configure: Regenerate.
9153 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9155 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9156 (restrap): Likewise.
9158 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9160 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9161 (grealloc): Size argument is a size_t.
9162 (gcalloc): New function. Use throughout in lieu of
9165 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9167 * config/ia64/ia64.c (ia64_reorg): Likewise.
9168 * conflict.c (conflict_graph_new): Likewise.
9169 * fixinc/fixincl.c (run_compiles): Likewise.
9170 * genattrtab.c (optimize_attrs): Likewise.
9171 * genrecog.c (new_decision): Likewise.
9172 * haifa-sched.c (schedule_block): Likewise.
9173 * hashtable.c (ht_create): Likewise.
9175 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9177 * config/xtensa/lib2funcs.S: Fix whitespace.
9178 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9179 syntax where appropriate. Remove unnecessary backslash escapes.
9180 Reformat comments and fix some code formatting.
9181 (extendqisi2): Rearrange conditional.
9182 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9183 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9186 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9188 * config/mips/mips.c: Various formatting fixes.
9189 (override_options): Resync -mtune handling with gas.
9190 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9191 * config/mips/mips.h: More formatting fixes.
9192 (mips_abi): Move declaration.
9193 * config/mips/mips.md (exception_receiver): Add mode to
9196 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9198 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9200 (bdesc_1arg): Remove evsplati and evsplatfi.
9202 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9204 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9207 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9209 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9211 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9213 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9214 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9215 (struct c_pretty_print_info): Add more fields.
9216 (pp_c_left_paren): Move to c-pretty-print.c.
9217 (pp_c_right_paren): Likewise.
9218 (pp_c_left_brace): Likewise.
9219 (pp_c_right_brace): Likewise.
9220 (pp_c_left_bracket): Likewise.
9221 (pp_c_right_bracket): Likewise.
9222 (pp_c_declarator): Declare.
9223 (pp_c_direct_declarator): Likewise.
9224 (pp_c_specifier_qualifier_list): Likewise.
9225 (pp_c_type_id): Likewise.
9226 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9227 (pp_c_type_qualifier_list): New.
9228 (pp_c_pointer): Likewise.
9229 (pp_c_parameter_type_list): Likewise.
9230 (pp_c_function_definition): Likewise.
9231 (pp_c_id_expression): Likewise.
9232 (pp_c_simple_type_specifier): Tidy.
9233 (pp_c_unary_expression): Likewise.
9234 (pp_c_expression): Likewise.
9235 (pp_c_pretty_printer_init): Likewise.
9236 (pp_c_specifier_qualifier_list): Rework..
9237 (pp_c_abstract_declarator): Likewise.
9238 (pp_c_postfix_expression): Likewise.
9239 (pp_c_primary_expression): Likewise.
9240 (pp_c_cast_expression): Likewise.
9241 (pp_c_direct_abstract_declarator): Likewise.
9242 (pp_c_storage_class_specifier): Likewise.
9243 (pp_c_function_specifier): Likewise.
9244 (pp_c_declaration_specifiers): Likewise.
9245 (pp_c_direct_declarator): Likewise.
9246 (pp_c_declarator): Likewise.
9247 (pp_c_declaration): Likewise.
9248 (pp_c_statement): Likewise.
9249 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9250 (pp_c_character_constant): Rename from pp_c_character_literal.
9251 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9252 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9253 (pp_c_floating_constant): Rename from pp_c_real_literal.
9254 (pp_c_constant): Rename from pp_c_literal.
9255 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9256 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9257 (c_initialize_diagnostics): New.
9258 * Makefile.in (c-lang.o): Update dependency.
9260 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9262 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9264 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9266 * config/mips/mips.c (mips_no_mips16_string): Remove.
9267 (override_options): Don't handle -mips16 as part of -mipsN.
9268 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9269 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9270 (TARGET_OPTIONS): Remove -mno-mips16.
9272 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9274 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9275 (coprocessor2_operand): Likewise.
9276 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9277 (lookup_name): Remove declaration.
9278 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9279 (mips16, mips_abicalls): Remove.
9280 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9281 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9282 (coprocessor_operand, coprocessor2_operand): Remove.
9283 (override_options): Don't set mips16 or mips_abicalls.
9284 (print_operand): Don't expect SIGN_EXTEND operands.
9285 (mips_secondary_reload_class): Likewise.
9286 (mips_output_conditional_branch): Remove disabled long-branch code.
9287 * config/mips/mips.h (call_used_regs): Remove declaration.
9288 (may_call_alloca): Likewise.
9289 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9290 (mips_abicalls, mips16): Remove declarations.
9291 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9292 (CC1_SPEC): Remove outdated comment.
9293 (MIPS_VERSION, MACHINE_TYPE): Remove.
9294 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9295 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9296 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9297 (PUSH_ROUNDING): Likewise.
9298 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9299 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9300 and mips16 with TARGET_MIPS16.
9302 2003-08-09 Per Bothner <pbothner@apple.com>
9304 * cppinit.c (cpp_read_main_file): Split out source-independent
9305 initialization to separate function ...
9306 (cpp_post_options): New function.
9307 * cppfiles.c (cpp_stack_file): Rename public name to ...
9308 (_cpp_stack_file): New internal function name.
9309 * cpplib.h: Update accordingly.
9310 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9311 (cpp_read_main_file): Don't initialize line here.
9312 * c-opts.c (c_common_post_options): Call cpp_post_options.
9313 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9314 * fix-header.c (read_scan_file): Call cpp_post_options.
9316 2003-08-09 Per Bothner <per@bothner.com>
9318 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9320 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9322 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9324 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9326 PR preprocessor/11839
9327 * cppfiles.c (open_file): Handle ENOTDIR.
9329 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9334 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9336 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9337 source/destination is not a register operand.
9339 2003-08-08 Richard Henderson <rth@redhat.com>
9342 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9343 RETURN_ADDRESS_POINTER_REGNUM.
9344 (ia64_expand_prologue): Don't frob it.
9345 (ia64_output_function_epilogue): Likewise.
9346 (ia64_return_addr_rtx): New.
9347 (ia64_split_return_addr_rtx): New.
9348 * config/ia64/ia64-protos.h: Update.
9349 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9350 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9351 (GENERAL_REGNO_P): Don't check it.
9352 (AR_*_REGNUM): Renumber.
9353 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9354 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9355 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9356 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9357 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9358 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9359 (movdi_ret_addr): New.
9361 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9363 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9365 2003-08-08 Roger Sayle <roger@eyesopen.com>
9367 * tree.h (get_identifier) Define a macro form of get_identifier
9368 that calls get_identifier_with_length when the string is constant.
9369 (get_identifier_with_length): Change type of second argument to
9370 size_t in prototype.
9371 * stringpool.c (get_identifier): Undefine the macro before giving
9372 the function definition.
9373 (get_identifier_with_length): Change type of second argument to
9374 size_t in function definition.
9375 * hashtable.c (calc_hash): Change type of second argument to size_t.
9376 (ht_lookup): Change type of third argument to size_t. Reorganize
9377 to speed-up the cases where the hash table slot is empty, or the
9378 first probe matches (i.e. there isn't a collision).
9379 * hashtable.h (ht_lookup): Adjust function prototype.
9381 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9385 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9387 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9389 * common.opt: Add debug switches.
9390 * flags.h (use_gnu_debug_info_extensions): Boolify.
9391 * opts.c (write_symbols, debug_info_level,
9392 use_gnu_debug_info_extensions): Move from toplev.c.
9393 (set_debug_level): New.
9394 (common_handle_options): Handle debug switches.
9395 (print_help): Display target options directly.
9396 * toplev.c (debug_hooks): Don't initialize.
9397 (write_symbols, debug_info_level,
9398 use_gnu_debug_info_extensions): Move to opts.c.
9399 (debug_args, display_help, decode_g_option): Remove.
9400 (process_options): Set no debug if level zero here,
9401 and no-debug-hooks. Error here if impossible debug format selected.
9402 * toplev.h (display_help, decode_g_option): Remove.
9404 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9406 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9408 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9410 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9411 and gcc_cv_prog_cmp_skip.
9412 * configure: Regenerate.
9414 2003-08-08 Stan Cox <scox@redhat.com>
9416 * config/iq2000: New port.
9417 * config.gcc (iq2000-*-elf): Added.
9418 * doc/install.texi (Specific): Add iq2000 description.
9420 2003-08-08 Andreas Schwab <schwab@suse.de>
9422 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9423 and insert missing empty argument.
9424 * configure: Regenerate.
9426 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9428 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9429 (attr_length_millicode_call): Likewise.
9430 (attr_length_call): Likewise. Revise some maximum insn lengths.
9431 (attr_length_indirect_call): Likewise.
9432 (output_call): Fix thinko that added extra nop.
9433 * pa.h (IN_NAMED_SECTION_P): Define.
9436 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9437 __STDC_EXT__ when using C++ dialect.
9439 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9441 * sh.c (calc_live_regs): If the return address pointer is live,
9443 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9444 for saves / restores.
9445 (sh_expand_epilogue): If sh_media_register_for_return returns a
9446 register number, flag the instructions that restores PR_MEDIA_REG
9448 Remove dead update of offset.
9449 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9450 we can use the result of get_hard_reg_initial_val.
9451 * sh.md (UNSPEC_RA): New constant.
9452 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9453 (load_ra). Handle UNSPEC_RA.
9454 (sibcall_media): Use PR_MEDIA_REG.
9456 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9457 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9458 needs saving on SHmedia.
9460 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9462 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9464 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9466 * local-alloc.c (combine_regs): Fix comment typo.
9468 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9470 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9471 and last_builtin_decl.
9472 (c_init_decl_processing): Initialize both.
9473 (c_reset_state): Iterate from first_builtin_decl to
9474 last_builtin_decl inclusive to reintroduce builtins.
9476 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9478 * doc/extend.texi (Function Attributes): Document the IA-64 version
9479 of the "model" attribute.
9481 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9482 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9483 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9485 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9486 (ia64_encode_section_info): Likewise.
9487 (ia64_attribute_table): Add "model" attribute.
9488 (TARGET_ENCODE_SECTION_INFO): Define.
9489 (small_addr_symbolic_operand): New function.
9490 (got_symbolic_operand): Return 0 for a symbolref to an object
9491 in the small address area.
9492 (enum ia64_addr_area): New type.
9493 (small_ident1): New variable.
9494 (small_ident2): Likewise.
9495 (init_idents): New function.
9496 (ia64_get_addr_area): Likewise.
9497 (ia64_encode_addr_area): Likewise.
9498 (ia64_encode_section_info): Likewise.
9499 (ia64_expand_load_address): For symbolic references to objects in
9500 the small-address-area, load the address via gen_rtx_SET() (which,
9501 eventually, will expand into "addl").
9503 2003-08-06 Per Bothner <pbothner@apple.com>
9505 * line-map.h (fileline): New typedef.
9506 (struct line_map, linemap_add, linemap_lookup): Use it.
9507 * input.h (struct location_s): Comment notes that long-term we want
9508 to replace it by fileline.
9510 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9512 Fix SHcompact exception handling:
9513 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9514 by the prologue, return a MEM with return_address_pointer_rtx
9516 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9517 (RETURN_ADDR_OFFSET): Don't define.
9518 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9519 registers that are visible in compact mode. Show that SHmedia
9520 registers still exist in compact mode, even if there are not
9522 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9523 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9524 and DW_EH_PE_pcrel for pic data.
9525 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9526 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9527 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9528 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9529 * sh.md (movsi_media-1): New splitter.
9531 2003-08-06 Graeme Peterson <gp@qnx.com>
9533 * config/i386/nto.h: New.
9534 * config/i386/t-nto: New.
9535 * config.gcc (i[34567]86-*-nto-qnx*): New.
9537 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9539 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9541 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9543 * calls.c (load_register_parameters): Arrange for call_fusage to
9544 report the whole register as used when shifting to the msb.
9546 2003-08-05 Roger Sayle <roger@eyesopen.com>
9548 * builtins.c (expand_builtin): When not optimizing, call the library
9549 function for all builtins that have library functions (except alloca).
9551 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9553 * c.opt: Introduce -fworking-directory.
9554 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9555 * c-common.h (flag_working_directory): Declare.
9556 * c-common.c (flag_working_directory): Define.
9557 * c-opts.c (c_common_handle_options): Set it.
9558 (sanitize_cpp_opts): Set...
9559 * cpplib.h (struct cpp_options): ... working_directory option.
9560 (struct cpp_callbacks): Add dir_change.
9561 * cppinit.c (read_original_filename): Call...
9562 (read_original_directory): New. Look for # 1 "directory//"
9564 (cpp_read_main_file): Call dir_change callback if working_directory
9566 * gcc.c (cpp_unique_options): Pass -g*.
9567 * c-lex.c (cb_dir_change): New.
9568 (init_c_lex): Set dir_change callback.
9569 * toplev.c (src_pwd): New static variable.
9570 (set_src_pwd, get_src_pwd): New functions.
9571 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9572 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9573 * dwarf2out.c (gen_compile_unit_die): Likewise.
9574 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9576 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9578 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9579 (pp_set_prefix): Likewise.
9580 (pp_destroy_prefix): Likewise.
9581 (pp_remaining_character_count_for_line): Likewise.
9582 (pp_clear_output_area): Likewise.
9583 (pp_formatted_text): Likewise.
9584 (pp_last_position_in_text): Likewise.
9585 (pp_emit_prefix): Likewise.
9586 (pp_append_text): Likewise.
9587 (pp_flush): Likewise.
9588 (pp_format_text): Likewise.
9589 (pp_format_verbatim): Likewise.
9590 (pp_tree_identifier): Tidy.
9591 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9592 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9593 (pp_base_flush): Rename from pp_flush.
9594 (pp_base_set_line_maximum_length): Rename from
9595 pp_set_line_maximum_length.
9596 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9597 (pp_base_set_prefix): Rename from pp_set_prefix.
9598 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9599 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9600 (pp_base_append_text): Rename from pp_append_text.
9601 (pp_base_formatted_text): Rename from pp_formatted_text.
9602 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9603 (pp_base_remaining_character_count_for_line): Rename from
9604 pp_remaining_character_count_for_line.
9605 * diagnostic.h (diagnostic_format_decoder): Tidy.
9606 (diagnostic_flush_buffer): Likewise.
9607 * c-pretty-print.h: (pp_c_string_literal): Declare.
9608 (pp_c_real_literal): Likewise.
9609 (pp_c_integer_literal): Likewise.
9610 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9612 (pp_c_character_literal): Tidy.
9613 (pp_c_string_literal): Make public.
9614 (pp_c_bool_literal): Likewise.
9615 (pp_c_integer_literal): Likewise.
9616 (pp_c_real_literal): Likewise.
9618 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9619 (c-pretty-print.o): Update dependence.
9621 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9623 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9624 ".set nomacro" state.
9625 (fix_truncsfsi2_macro): Likewise.
9627 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9629 * tree.h (DID_INLINE_FUNC): Remove macro.
9630 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9631 add tree check for FUNCTION_DECL.
9632 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9633 (struct tree_decl): Rename inlined_function_flag to
9634 declared_inline_flag.
9635 * c-common.h (c_lang_decl): Remove.
9636 (DECL_ESTIMATED_INSNS): Remove.
9637 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9638 (DECL_DECLARED_INLINE_P): Remove.
9639 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9640 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9641 (finish_function): Make uninlinable a bool. Fixup call to
9642 tree_inlinable_function_p() and fix some code style issues.
9643 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9644 * cgraph.c (dump_cgraph): Likewise.
9645 * cgraphunit.c (cgraph_decide_inlining): Likewise
9646 (cgraph_finalize_compilation_unit): Likewise.
9647 Also update call to tree_inlinable_function_p().
9648 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9649 look at DECL_DECLARED_INLINE and reverse logic.
9650 * print-tree.c (print_node): Likewise.
9651 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9652 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9654 * tree-inline.c (inlinable_function_p): Split up in this function to
9655 check for basic inlining inhibiting conditions, and new
9656 limits_allow_inlining() function. Warn if inlining is impossible
9657 because the inline candidate calls alloca or uses sjlj exceptions.
9658 (limits_allow_inlining): this new function to check if the inlining
9659 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9660 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9661 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9663 (tree_inlinable_function_p): Make a bool. Update call to
9664 inlinable_function_p
9665 (expand_call_inline): Use limits_allow_inlining() when not in
9666 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9667 instead see if the function was declared `inline'.
9669 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9671 * gcse.c (try_replace_reg): Fix updating of note.
9673 2003-08-04 Roger Sayle <roger@eyesopen.com>
9676 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9677 logic in negate_expr, i.e. we don't invert (A-B) for floating
9678 point types unless flag_unsafe_math_optimizations.
9680 2003-08-04 Roger Sayle <roger@eyesopen.com>
9682 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9683 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9684 for floating point expressions with -ffast-math.
9685 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9686 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9688 2003-08-04 Roger Sayle <roger@eyesopen.com>
9690 * c-common.c (flag_noniso_default_format_attributes): Delete.
9691 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9692 (c_attrs_initialized): Delete.
9693 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9694 always call c_init_attributes.
9695 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9696 set c_attrs_initialized when done.
9697 (c_common_insert_default_attributes): Delete.
9698 * c-common.h (flag_noniso_default_format_attributes): Delete.
9699 (c_coomon_insert_default_attributes): Delete prototype.
9700 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9701 flag_noniso_default_format_attributes.
9703 * c-decl.c (c_insert_default_attributes): Delete.
9704 * c-tree.h (c_insert_default_attributes): Delete prototype.
9706 * attribs.c (decl_attributes): Don't call insert_default_attributes
9707 langhook. Update function description comment.
9708 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9709 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9710 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9711 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9713 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9716 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9718 * config/mips/mips.c (override_options): Disable -G on targets that
9719 have no .section support.
9720 (mips_select_section): Use default_select_section for such targets.
9722 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9724 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9725 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9726 * fixinc/fixincl.x: Rebuild.
9727 * fixinc/tests/base/regexp.h: New test.
9729 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9731 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9732 parsing macro arguments in the top-level context.
9734 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9736 * config.in: Remove HAVE_LSTAT.
9737 * configure, configure.in: Don't test for lstat.
9739 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9741 * opts.c (decode_options): Do language-specific initialization for
9742 the global diagnostic context.
9743 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9744 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9745 (LANG_HOOKS_INITIALIZER): Adjust.
9746 * langhooks.h (struct lang_hooks): Add new field
9747 initialize_diagnostics.
9748 * langhooks.c (lhd_initialize_diagnostics): Define.
9750 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9752 * pretty-print.h: Adjust macro definitions.
9753 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9754 (pp_character): Rename to pp_base_character.
9755 (pp_string): Rename to pp_base_string.
9756 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9757 (pp_newline): Likewise. Adjust.
9758 (pp_c_char): Adjust.
9760 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9762 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9763 BUILT_IN_LLABS): Move to miscellaneous section.
9765 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9767 PR preprocessor/11534
9768 * cppexp.c (parse_defined): Warn only if -pedantic.
9770 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9772 * cppfiles.c (stack_file): Use file path.
9774 2003-08-02 Roger Sayle <roger@eyesopen.com>
9776 * builtin-types.def (BT_SSIZE): New primitive type.
9777 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9778 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9779 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9780 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9781 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9782 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9783 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9784 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9785 few functions that define default attributes using it.
9786 * c-common.c (c_common_insert_default_attributes): Do nothing.
9788 * doc/extend.texi: Document these "new" builtins.
9790 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9792 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9793 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9794 when -mieee-fp set and -shared not set.
9795 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9797 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9799 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9800 next_file. Remove import and pragma_once, add once_only.
9801 (find_file): Add new file structures to the all_files list.
9802 (should_stack_file): Mark #import-ed files once-only, and
9803 don't stack them if the file has already been stacked.
9804 (_cp_mark_file_once_only): Simplify.
9805 * cpphash.h (struct cpp_reader): Rename once_only_files
9806 to all_files. Rename saw_pragma_once to seen_once_only.
9807 (_cpp_mark_file_once_only): Update prototype.
9808 * cpplib.c (do_pragma_once): Update.
9810 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9812 * cppfiles.c (ENOTDIR): Remove.
9813 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9814 other than ENOENT here.
9815 (once_only_file_p): Rename should_stack_file.
9816 (find_file, open_file_failed, read_file_guts): Report errors
9817 with full path name.
9818 (read_file): Move pch handling to should_stack_file.
9819 (should_stack_file): Handle PCH and once-only issues, and
9821 (stack_file): Don't do file reads.
9823 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9825 * libgcov.c (gcov_exit): Cleanup and fix.
9826 * profile.c (compute_value_histograms): Don't try to read profiles
9827 that are not present.
9829 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9831 * builtins.def: Categorize.
9833 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9835 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9837 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9839 * config.gcc: Enable posix threads by default on darwin.
9841 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9843 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9844 even if nehedges1 is 0.
9846 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9848 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9849 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9850 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9853 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9854 * fixinc/fixincl.x: Regenerate.
9855 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9857 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9859 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9861 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9863 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9864 for accesses to exc_ptr.
9866 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9868 * doc/sourcebuild.texi (Front End Directory): Don't make references
9869 to libsubdir, it's not part of the interface to frontends.
9870 * doc/install.texi (Configuration): Help users read faster by saying
9871 that GCC's configure options are the standard autoconf ones.
9872 Mention --libdir. Update the default rules for finding the
9873 assembler. Don't use libsubdir since we haven't said what it means.
9874 (Specific): In the Solaris 7 notes, update the place to put the
9876 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9877 * doc/cpp.texi (Search Path): Actually, the search path
9878 depends on libdir, which can relocate with cpp.
9879 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9880 now a private interface between the Makefile and the driver.
9882 2003-08-01 Richard Henderson <rth@redhat.com>
9884 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9886 * varasm.c (lookup_constant_def): New function.
9887 * rtl.h (lookup_constant_def): Declare it.
9888 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9889 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9891 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9893 * c-decl.c (gettags, pushdecl_function_level): Delete.
9894 (last_function_parm_vars): Rename last_function_parm_others.
9895 (current_function_parm_vars): Rename current_function_parm_others.
9896 (struct c_scope): Rewrite comment explaining this data structure.
9897 Add names_last, blocks_last, parms_last fields. Rename
9898 incomplete_list to incomplete.
9899 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9900 (poplevel): Ignore second argument. No need to nreverse
9901 anything. Restructure such that each list is processed
9902 exactly once. Use 'const location_t *locus' syntactic sugar
9903 variable where useful. Issue unused variable warnings
9904 ourselves, do not rely on function.c.
9905 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9906 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9907 (implicitly_declare): decl cannot be error_mark_node.
9908 (undeclared_variable): Manipulate scope structure directly.
9909 (c_make_fname_decl): Likewise.
9910 (getdecls, c_init_decl_processing): Fix comment.
9911 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9912 for 'last' variable.
9913 (grokparms): No need to nreverse parms list.
9914 (store_parm_decls_newstyle): Set up the parms_last and
9915 names_last fields of the new scope too.
9916 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9917 on parms to begin with; check this under ENABLE_CHECKING. Set
9919 (check_for_loop_decls): Refer directly to current_scope->tags.
9920 Use consistent quote style in diagnostics.
9921 (c_write_global_declarations): The names list is not backward.
9923 * c-common.h: Don't prototype gettags.
9924 * c-parse.in: Call poplevel with second argument 0 always.
9926 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9928 * builtins.def: Resort builtins.
9930 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9932 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9933 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9934 Prepend "__builtin_" onto NAME with string concatenation. Remove
9935 explicit "__builtin_" from each macro call.
9937 Reformat entire file.
9939 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9941 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9942 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9944 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9946 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9947 CCL1, or CCL2 modes with floating point operations.
9949 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9950 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9951 "*subdf3_cconly"): New insns.
9952 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9954 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9956 * Makefile.in: Refine dependencies.
9957 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9958 * c.opt: Update help for -Wimport.
9959 * cppfiles.c: Include hashtab.h. Update comments.
9960 (stack_file): Read the file before updating dependencies.
9961 (once_only_file_p): Be smarter about marking once-only files.
9962 (_cpp_mark_file_once_only): Correct the check for existence on
9964 (open_file_failed): Use name not path, which is NULL.
9965 * cpphash.h: Don't include hashtab.h.
9966 (struct _cpp_file): Remove.
9967 (struct cpp_reader): Update.
9968 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9969 * cpplib.h (struct cpp_options): Remove warn_import.
9970 (cpp_simplify_path): Remove.
9972 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9975 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9977 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9979 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9981 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9983 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9985 * builtins.def: Likewise.
9987 2003-07-31 Jason Merrill <jason@redhat.com>
9989 * Makefile.in (bubblestrap): Don't require a previous full
9992 * expr.c (mostly_zeros_p): No longer static.
9993 * tree.h: Declare it.
9994 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9995 unless we need to do substitutions.
9997 2003-07-31 Roger Sayle <roger@eyesopen.com>
9999 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10000 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10001 as pow(x,2.0) when the latter will be expanded back into x*x.
10002 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10003 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10004 pow can never set errno when used with an integer exponent.
10005 Always use expand_powi when exponent is -1, 0, 1 or 2.
10006 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10007 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10008 the pow forms of these expressions.
10010 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10012 * Makefile.in (libexecdir): New.
10013 (libsubdir): Use gcc instead of gcc-lib.
10014 (libexecsubdir): New.
10015 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10016 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10018 (installdirs): Make libexecsubdir.
10019 (install-common): Put executables in libexecsubdir.
10020 (itoolsdir): Use libexecsubdir.
10021 (itoolsdatadir): New.
10022 (install-mkheaders): Separate data files and executables.
10023 (install-collect2): Put executables in libexecsubdir.
10024 (uninstall): Remove libexecsubdir.
10025 * mkheaders.in: Update for new arrangement of files.
10027 (libexecsubdir): New.
10028 (itoolsdir): Use libexecsubdir.
10029 (itoolsdatadir): New.
10030 * gcc.c (gcc_libexec_prefix): New.
10031 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10032 (standard_exec_prefix_1): Use libexec.
10033 (standard_exec_prefix_2): New.
10034 (standard_libexec_prefix): New.
10035 (process_command): Update for new arrangement of files. Compute
10036 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10038 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10040 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10041 triggers on Interix.
10042 * fixincl.x: Regenerate.
10044 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10046 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10047 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10049 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10051 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10053 2003-07-31 Per Bothner <pbothner@apple.com>
10055 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10056 (add_input_filename): New function.
10057 (handle_options): Call add_input_filename directly instead of
10059 * opts.h (in_fnames, num_in_fnames): Moved here.
10060 (add_input_filename): Declare.
10061 * c-decl.c: Need to #include opts.h.
10062 * Makefile.in (c-decl.o): Also depends on opts.h.
10063 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10064 (c_common_handle_filename): Replaced by add_input_filename.
10065 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10067 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10068 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10069 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10070 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10072 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10074 * combine.c (try_combine): Set JUMP_LABEL for newly created
10075 unconditional jump.
10077 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10079 * fold-const.c (fold): Fold some comparisons of bit operations.
10081 2003-07-31 Jan Hubicka <jh@suse.cz>
10083 * cgraph.c (create_edge): Fix typo.
10084 * i386.c (pic_symbolic_operand): Reorder tests.
10086 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10088 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10090 (Gcov Data Files): Update.
10092 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10094 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10097 * gthr-posix.c: New file.
10098 * gthr-posix.h: Define _REENTRANT if missing.
10099 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10101 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10103 * config/alpha/t-osf-pthread: New file.
10105 * fixinc/inclhack.def (alpha_pthread): New fix.
10106 * fixinc/fixincl.x: Regenerate.
10107 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10109 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10111 Fixes PR bootstrap/9330.
10113 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10115 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10118 * configure: Regenerate.
10120 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10122 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10125 2003-07-30 Roger Sayle <roger@eyesopen.com>
10127 * builtins.def: Alphabetize.
10129 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10131 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10133 * doc/cpp.texi: Likewise.
10134 * doc/md.texi: Likewise.
10135 * doc/rtl.texi: Likewise.
10136 * doc/tm.texi: Likewise.
10138 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10140 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10141 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10144 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10146 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10147 macros before defining them.
10149 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10151 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10152 UNSPECV_BLOCKAGE): New constants.
10153 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10154 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10155 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10156 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10158 (all insns and expanders): Write output control string as brace block
10159 where appropriate. Remove \-escapes for doublequote characters.
10161 2003-07-31 Jan Hubicka <jh@suse.cz>
10163 * gcse.c (insert_store): Fix typo in previous patch.
10165 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10167 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10169 2003-07-30 Andi Kleen <ak@muc.de>
10171 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10173 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10175 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10176 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10177 GCOV_N_VALUE_COUNTERS): New.
10178 * profile.c (compute_value_histograms): New static function.
10179 (branch_prob): Read back the value histograms.
10180 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10181 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10182 * value-prof.c: Add comment on reading the profile.
10183 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10184 * doc/invoke.texi (-fprofile-values): Document behavior with
10185 -fbranch-probabilities.
10187 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10189 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10191 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10193 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10196 2003-07-30 Jan Hubicka <jh@suse.cz>
10198 * gcse.c (insert_store): Ignore fake edges.
10200 * c-common.c (flag_vtable_gc): Kill.
10201 * c-common.g (flag_vtable_gc): Kill.
10202 * c-opts (c_common_handle_option): Kill.
10203 * c.opt (fvtable-gc): Kill.
10204 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10205 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10206 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10208 * invoke.texi (-ftable-gc): Kill documentation.
10210 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10211 just because function body is missing.
10213 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10215 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10217 * unwind-sjlj.c: Fix typo in file description.
10219 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10221 * calls.c (load_register_parameters): When shifting reg sized values
10222 to the msb, move the value to a reg first.
10224 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10226 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10227 * line-map.h (linemap_add): Update comments.
10228 * line-map.c (linemap_add): Update comments, interpret zero-length
10229 filename as "<stdin>".
10231 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10233 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10235 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10237 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10238 New static variables.
10239 (struct c_scope): Add parms and warned_forward_parm_decls
10240 fields; remove parm_order.
10241 (storedecls, storetags): Delete.
10242 (poplevel): Also clear bindings on the parms chain.
10243 (pushdecl): Handle forward declarations of parameters, and
10244 chain PARM_DECLs on the parms list, not the names list.
10245 (lookup_name_current_level): Check for PARM_DECLs on the parms
10247 (push_parm_decl): Don't update parm_order.
10248 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10249 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10250 on the decls here. Then move the forward decls to the names list.
10251 (grokparms): Set last_function_parm_vars.
10252 (get_parm_info): Don't use gettags or getdecls. No need to
10253 extract non-parms from the parms list, or reorganize the parms
10254 list. Feed nonparms back in the TREE_TYPE of the list node
10255 returned. Issue only one error per parameter list for "void"
10256 appearing more than once in said parameter list. Collapse
10257 parmlist_tags_warning into this function to avoid double scan
10259 (start_function): Set current_function_parm_vars.
10260 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10261 directly. Get non-parms from current_function_parm_vars; no
10262 need to extract them from the parms chain. Properly bind tags
10264 (store_parm_decls_oldstyle): No need to extract non-parameters
10265 from the parms chain, nor to store them back afterward. Move
10266 declaration to top of function, restructure code reordering
10268 (store_parm_decls): No need to save and restore warn_shadow.
10269 * c-parse.in: Don't call parmlist_tags_warning nor
10270 clear_parm_order. Call mark_forward_parm_decls when forward
10271 parm decls are encountered.
10272 * c-tree.h: Prototype mark_forward_parm_decls; not
10273 clear_parm_order or parmlist_tags_warning.
10275 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10277 * c-common.c (allow_pch): Remove.
10278 * c-common.h (allow_pch): Remove.
10279 (c_common_no_more_pch): Declare.
10280 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10281 * c-pch.c: Include hosthooks.h.
10282 (c_common_valid_pch): Don't check allow_pch.
10283 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10284 (c_common_no_more_pch): New.
10285 * ggc-common.c: Include hosthooks.h.
10286 (gt_pch_save): Call gt_pch_get_address.
10287 (gt_pch_restore): Call gt_pch_use_address.
10288 * hooks.c (hook_voidp_size_t_null): New.
10289 (hook_bool_voidp_size_t_false): New.
10290 * hooks.h (hook_voidp_size_t_null): New.
10291 (hook_bool_voidp_size_t_false): New.
10292 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10293 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10294 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10295 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10296 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10297 gt_pch_use_address.
10298 * doc/hostconfig.texi (Host Common): Document
10299 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10300 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10301 (ggc-common.o): Likewise.
10303 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10304 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10305 (pch_address_space): New.
10306 (darwin_rs6000_gt_pch_get_address): New.
10307 (darwin_rs6000_gt_pch_use_address): New.
10309 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10311 PR preprocessor/11569
10312 PR preprocessor/11649
10313 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10314 * cppfiles.c: Completely rewritten.
10315 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10316 struct cpp_path is now struct cpp_dir.
10317 (remove_duplicates): Don't simplify path names.
10318 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10320 * cpphash.h: Include hashtab.h.
10321 (_cpp_file): Declare.
10322 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10323 and struct cpp_path is now struct cpp_dir. Rename members.
10324 (struct cpp_reader): Similarly. New members once_only_files,
10325 file_hash, file_hash_entries, quote_ignores_source_dir,
10326 no_search_path, saw_pragma_once. Remove all_include_files and
10327 max_include_len. Make some members bool.
10328 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10329 (_cpp_stack_file): Renamed from _cpp_read_file.
10330 (_cpp_stack_include): Renamed from _cpp_execute_include.
10331 (_cpp_init_files): Renamed from _cpp_init_includes.
10332 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10333 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10334 (cpp_read_next_file): Rename and move to cppfiles.c.
10335 (cpp_read_main_file): Update.
10336 * cpplib.c (run_directive): Update for renamed members.
10337 (do_include_common, _cpp_pop_buffer): Update.
10338 (do_import): Undeprecate #import.
10339 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10340 * cpplib.h: Remove file_name_map_list.
10341 (cpp_options): Remove map_list.
10342 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10343 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10345 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10347 * Makefile.in: Make stamp-objdir safe for parallel builds.
10349 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10351 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10352 (info): Depend on stmp-docobjdir.
10354 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10356 * configure: Regenerate.
10358 2003-07-29 Jan Hubicka <jh@suse.cz>
10361 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10362 in !unit-at-a-time mode.
10364 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10366 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10369 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10372 * c-common.c (shorten_compare): Take into account differences
10373 between C and C++ representation for enumeration types.
10374 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10375 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10376 function, broken out from ...
10377 (fixup_signed_type): ... here and ...
10378 (fixup_unsigned_type): ... here.
10380 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10382 * c-decl.c: Update commentary, adjust blank lines throughout.
10383 (struct c_scope): Fix indentation. Reorder members so
10384 outer-context pointers come first, booleans last.
10385 (duplicate_decls, define_label): Use a 'locus' variable for
10386 diagnostic locations in a few more places.
10387 (warn_if_shadowing): Un-split a conditional that fits on one line.
10388 (c_init_decl_processing): No need to clear current_scope and
10389 current_function_scope.
10390 (start_decl): Merge if/else if statements with same action.
10391 (push_parm_decl): Rename old_immediate_size_expand to use
10392 save_foo convention; save/restore around entire function.
10393 (grokdeclarator): Remove unnecessary braces.
10395 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10396 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10398 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10399 when warn_declaration_after_statement. Call pedwarn_c90, not
10400 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10401 * c-common.c (warn_declaration_after_statement): Define.
10402 * c-common.h (warn_declaration_after_statement): Declare.
10403 * c.opt (Wdeclaration-after-statement): New.
10404 * c-errors.c (pedwarn_c90): New function.
10405 * c-opts.c (c_common_handle_option) <case
10406 OPT_Wdeclaration_after_statement>: New.
10407 * c-tree.h (pedwarn_c90): Declare.
10408 * doc/invoke.texi (Option Summary): Document
10409 -Wdeclaration-after-statement.
10410 (Warning Options): Ditto.
10412 2003-07-28 Jan Hubicka <jh@suse.cz>
10414 * i386.md (memory attribute) Avoid accessing uninitialized memory
10415 for ishift1 type instructions.
10417 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10419 * configure.in (--enable-checking): Add fold category.
10420 (ENABLE_FOLD_CHECKING): Define if requested.
10421 * configure: Rebuilt.
10422 * config.in: Rebuilt.
10423 * doc/install.texi: Document it.
10424 * fold-const.c: Include md5.h.
10425 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10426 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10427 print_fold_checksum): New functions.
10429 * fold-const.c (fold): Never modify argument passed to fold, instead
10430 change a copy and return it.
10431 * convert.c (convert_to_integer): Likewise.
10433 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10435 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10436 cleanup of junk after #else and #endif directives. Collapse repeated
10437 clauses into for statment.
10439 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10441 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10443 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10444 (keep_next_if_subblocks): Rename next_is_function_body.
10445 (pushlevel): Adjust commentary. Always set ->keep on the
10446 outermost level of a function. Don't set ->keep_if_subblocks.
10447 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10448 (store_parm_decls): Adjust to match.
10449 (finish_function): Adjust to match.
10450 Call poplevel with all three arguments zero.
10452 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10453 New functions split out of store_parm_decls.
10454 Avoid unnecessary work. Use local variables consistently.
10455 (store_parm_decls): Likewise.
10457 (finish_function): No need to set functionbody flag on call to
10459 (struct language_function): Remove scope field.
10460 (c_push_function_context, c_pop_function_context): No need to
10461 save and restore current_scope.
10463 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10465 * doc/extend.texi (Deprecated Features): Implicit typename is
10466 gone. Default args on types is going.
10468 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10470 * Makefile.in (ifcvt.o): Depend on target.h
10471 * ifcvt.c (target.h): Include.
10472 (if_convert): Don't call mark_loop_exit_edges if we can't
10475 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10477 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10479 2003-07-26 Richard Henderson <rth@redhat.com>
10481 PR inline-asm/11676
10482 * cse.c (count_reg_usage): Handle asm_operands properly.
10484 2003-07-26 Roger Sayle <roger@eyesopen.com>
10486 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10487 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10488 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10489 the regular DEF_EXT_LIB_BUILTIN macro.
10490 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10491 the regular DEF_LIB_BUILTIN macro.
10492 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10493 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10494 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10495 DEF_EXT_LIB_BUILTIN macro.
10497 * c-decl.c (duplicate_decls): Remove code to handle builtin
10498 functions prototyped without an argument list.
10500 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10502 * config/i386/winnt.c: Revert 2003-07-08 change.
10503 (i386_pe_section_type_flags): Remove error_with_decl here too.
10505 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10507 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10508 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10509 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10510 (v850_handle_data_area_attribute): Likewise.
10512 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10514 * varasm.c (output_constant_def_contents): Use
10515 ASM_DECLARE_CONSTANT_NAME if defined.
10516 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10517 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10518 objects get at least one byte to prevent assembler problems.
10519 (ASM_DECLARE_CONSTANT_NAME): New.
10521 * Makefile.in (libbackend.o): Remove options_.h.
10522 (mostlyclean): Likewise.
10524 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10525 insert a label at the end of an function under Mach-O.
10527 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10529 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10531 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10533 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10535 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10537 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10539 * doc/passes.texi (Passes): Mention pretty-printing and
10542 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10544 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10545 unused parameter decls.
10546 (Attribute Syntax): GNU C++ does not allow label attributes to be
10549 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10551 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10552 (objc_declare_class): Likewise.
10553 (error_with_ivar): Likewise.
10554 (start_class): Likewise.
10555 (warn_with_method): Likewise.
10557 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10559 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10561 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10562 (expand_call): Likewise.
10563 * dwarfout.c (output_reg_number): Likewise.
10564 * expr.c (expand_expr): Likewise.
10565 * function.c (assign_temp): Likewise.
10566 (uninitialized_vars_warning): Likewise.
10567 (setjmp_args_warning): Likewise.
10568 (expand_function_end): Likewise.
10569 * stmt.c (fixup_gotos): Likewise.
10570 (warn_about_unused_variables): Likewise.
10571 (expand_end_bindings): Likewise.
10572 * stor-layout.c (layout_decl): Likewise.
10573 (place_field): Likewise.
10574 * toplev.c (check_global_declarations): Likewise.
10575 (rest_of_handle_inlining): Likewise.
10576 (default_tree_printer): New function.
10577 (general_init): Initialize diagnostic machinery before routing
10578 signals to the ICE machinery. Set default tree printer.
10579 * toplev.h (pedwarn_with_decl): Remove declaration.
10580 (warning_with_decl): Likewise.
10581 (error_with_decl): Likewise.
10582 (pedwarn): Remove attribute for the time being.
10583 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10584 * varasm.c (named_section): Likewise.
10585 (make_decl_rtl): Likewise.
10586 (assemble_variable): Likewise.
10587 (merge_weak): Likewise.
10588 (declare_weak): Likewise.
10590 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10591 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10592 (format_with_decl): Remove.
10593 (diagnostic_for_decl): Likewise.
10594 (pedwarn_with_decl): Likewise.
10595 (warning_with_decl): Likewise.
10596 (error_with_decl): Likewise.
10597 (diagnostic_initialize): Adjust.
10598 (diagnostic_count_diagnostic): Likewise.
10599 (announce_function): Likewise.
10600 (lhd_print_error_function): Likewise.
10601 (diagnostic_report_current_module): Likewise.
10602 (default_diagnostic_starter): Likewise.
10603 (diagnostic_report_diagnostic): Likewise.
10604 (default_diagnostic_finalizer): Likewise.
10605 (verbatim): Likewise.
10607 (warning): Likewise.
10608 * opts.c (common_handle_option): Likewise.
10609 * pretty-print.c: New file.
10610 * c-pretty-print.h (pp_base): Override.
10611 * c-pretty-print.c: Adjust use of macros throughout.
10612 (pp_buffer): New macro.
10613 (pp_newline): Likewise.
10614 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10615 * Makefile.in (DIAGNOSTIC_H): New variable.
10616 (c-errors.o): Use it.
10617 (c-objc-common.o): Likewise.
10618 (c-common.o): Likewise.
10619 (c-opts.o): Likewise.
10620 (c-format.o): Likewise.
10621 (diagnostic.o): Likewise.
10622 (opts.o): Likewise.
10623 (toplev.o): Likewise.
10624 (rtl-error.o): Likewise.
10625 (dwarf2out.o): Likewise.
10626 (jump.o): Likewise.
10627 (pretty-print.o): New rule.
10629 2003-07-24 Roger Sayle <roger@eyesopen.com>
10631 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10632 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10633 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10634 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10635 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10636 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10637 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10639 * builtins.c (build_string_literal): New function to construct
10640 a char* pointer to a string literal.
10641 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10642 "rtx target" to be consistent with other expand_builtin_* functions.
10643 Change 3rd argument from "int unlocked" to "bool unlocked".
10644 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10645 c-common.c to avoid front-end dependencies. Optimize printf("")
10646 as a no-op when the result isn't required. Handle embedded NULs
10648 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10649 from c-common.c to avoid front-end dependencies. Likewise, optimize
10650 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10651 fp for side-effects. Handle embedded NULs in format string.
10652 (expand_builtin_sprintf): Fix typo.
10653 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10654 optimizing. Adjust calls of expand_builtin_fputs to match the API
10655 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10656 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10657 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10659 * c-common.c (is_valid_printf_arglist): Delete.
10660 (c_expand_builtin): Delete.
10661 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10662 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10663 (c_expand_expr): No longer treat CALL_EXPRs specially.
10664 (CALLED_AS_BUILT_IN): Delete.
10666 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10668 PR optimization/11631
10669 * gcse.c (store_motion): Connect infinite loops to exit.
10671 2003-07-24 Jason Merrill <jason@redhat.com>
10673 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10674 (boolean_true_node, boolean_false_node): Likewise.
10675 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10676 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10677 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10678 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10679 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10680 (truthvalue_true_node): Renamed from boolean_true_node.
10681 (truthvalue_false_node): Renamed from boolean_false_node.
10682 * c-decl.c: Just set truthvalue_* to integer_*.
10683 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10685 2003-07-24 Roger Sayle <roger@eyesopen.com>
10687 * c-decl.c (match_builtin_function_types): New subroutine of
10688 duplicate_decls to test whether a redeclaration of a builtin
10689 function is suitably close, i.e. the return type and all of
10690 the argument types have the same modes as the builtin expects.
10691 (duplicate_decls): Fuzzy type matching for builtin functions
10692 moved to match_builtin_function_types.
10694 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10696 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10699 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10701 * c-decl.c: Search-and-replace change 'binding level' to
10702 'scope' in commentary.
10703 (struct binding_level): Now struct c_scope.
10704 (current_binding_level): Now current_scope.
10705 (free_binding_level): Now scope_freelist.
10706 (current_function_level): Now current_function_scope.
10707 (global_binding_level): Now global_scope.
10708 (make_binding_level): Now make_scope.
10709 (pop_binding_level): Now pop_scope.
10711 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10713 * configure.in (libgcc_visibility): Add missing whitespace.
10715 2003-07-24 Richard Henderson <rth@redhat.com>
10717 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10718 __gcc_personality_v0.
10720 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10722 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10724 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10726 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10727 documentation missed from my 2003-07-09 patch.
10729 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10731 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10733 * configure: Rebuild.
10735 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10738 * c-typeck.c (type_lists_compatible_p): Do not compare
10739 arguments if one of them is an error_mark_node
10741 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10743 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10744 if current_function_calls_eh_return.
10746 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10748 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10750 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10752 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10753 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10754 __umodsi3, __modsi3): Increase frame size to 32.
10756 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10758 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10761 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10763 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10765 PR optimization/10679
10766 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10768 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10770 PR target/11607 and PR target/11516
10771 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10773 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10775 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10776 * varasam.c (output_constant): Likewise.
10778 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10780 * alias.c: Fix comment formatting.
10781 * c-common.c: Likewise.
10782 * c-decl.c: Likewise.
10783 * c-opts.c: Likewise.
10784 * combine.c: Likewise.
10785 * cpplib.c: Likewise.
10786 * diagnostic.c: Likewise.
10787 * dojump.c: Likewise.
10788 * final.c: Likewise.
10789 * fold-const.c: Likewise.
10791 * gcse.c: Likewise.
10792 * ggc-page.c: Likewise.
10793 * jump.c: Likewise.
10794 * loop.c: Likewise.
10795 * mips-tfile.c: Likewise.
10796 * recog.c: Likewise.
10797 * regclass.c: Likewise.
10798 * regmove.c: Likewise.
10799 * tree.c: Likewise.
10800 * tree.h: Likewise.
10802 2003-07-22 Per Bothner <pbothner@apple.com>
10804 * line-map.c (add_line_map): Handle invalid LEAVE request.
10805 Fixes PR preprocessor/11361.
10807 2003-07-22 Per Bothner <pbothner@apple.com>
10809 * diagnostic.c.(diagnostic_report_current_module): Update to match
10810 2003-06-05 changes to push_srcloc and pop_srcloc.
10812 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10814 * doc/trouble.texi: Better document two-stage name lookup.
10816 2003-07-22 Eric Christopher <echristo@redhat.com>
10818 * config/s390.c (s390_valid_pointer_mode): New.
10819 (TARGET_VALID_POINTER_MODE): Use.
10820 (s390_emit_prologue): Add tpf profiling hooks.
10821 (s390_emit_epilogue): Ditto.
10822 * config/s390.h (MASK_TPF): New.
10824 (POINTERS_EXTEND_UNSIGNED): Define.
10825 * config/s390.md (ptr_extend): New pattern.
10827 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10829 * hashtable.c (approx_sqrt): Make static.
10830 * hashtable.h: Don't prototype approx_sqrt.
10831 * line-map.c (init_line_maps): Rename linemap_init.
10832 (free_line_maps): Rename linemap_free.
10833 (add_line_map): Rename linemap_add.
10834 (lookup_line): Rename linemap_lookup.
10835 (print_containing_files): Rename linemap_print_containing_files.
10836 * linemap.h: Update to match.
10838 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10839 linemap routines to use new names.
10841 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10843 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10844 typedef. Propagate packedness from a main variant.
10846 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10848 * Makefile.in (install-common): Add dependency on installdirs.
10850 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10852 * c-common.c (c_common_type_for_mode): Return integer types for
10855 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10857 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10858 (finish_decl): Call maybe_apply_pragma_weak here.
10859 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10860 TREE_PUBLIC and TREE_STATIC are decided.
10861 (start_function): Move call to maybe_apply_pragma_weak. Check that
10862 DECL_ASSEMBLER_NAME isn't set too early.
10864 * cpplex.c (_cpp_process_line_notes): Mention option name in
10867 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10869 * combine.c (if_then_else_cond): Simplify the comparison of
10870 rtx against -1, 0, and 1.
10871 * loop.c (check_dbra_loop): Likewise.
10872 * optabs.c (emit_conditional_move): Likewise.
10873 (emit_conditional_add): Likewise.
10874 * config/i386/i386.md (*movsi_or): Likewise.
10875 (*movdi_or_rex6): Likewise.
10877 2003-07-22 Jan Hubicka <jh@suse.cz>
10879 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10881 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10883 * cppfiles.c (open_file_pch): Don't put unused entries in the
10884 splay tree. Remove dead code.
10886 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10888 * c-common.h (num_in_fnames): Declare.
10889 (c_static_assembler_name): Move from here...
10890 * c-tree.h (c_static_assembler_name): ... to here.
10891 * c-opts.c: Don't include langhooks-def.h.
10892 (c_static_assembler_name): Move to c-decl.c.
10893 (num_in_fnames): Make externally visible.
10894 * c-decl.c: Include langhooks-def.h.
10895 (c_static_assembler_name): Move from c-opts.c.
10896 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10897 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10899 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10900 when it's not needed.
10902 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10904 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10905 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10906 (rs6000_emit_prologue): Save FPRs inline if set.
10908 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/ia64/ia64.md (prefetch): Support predicate.
10912 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10914 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10915 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10918 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10920 PR optimization/11536
10921 * unroll.c (loop_iterations): Do not replace a register holding
10922 the final value by its equivalent before the loop if it is not
10925 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10927 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10929 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10931 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10932 (V850 Options): Spelling fixes.
10934 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10936 * doc/invoke.texi: Fixes to style, grammar and diction.
10938 2003-07-20 Roger Sayle <roger@eyesopen.com>
10940 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10941 * system.h (SMALL_STACK): Poison obsolete target macro.
10942 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10944 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10946 * configure.in: Cache the results of testing for cmp's capabilities.
10947 * configure: Regenerate.
10949 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10952 * dwarf2out.c (gen_enumeration_type_die): Remember that
10953 enumerators can be unsigned.
10955 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10957 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10958 (push_label_level, pop_label_level): Kill.
10959 (struct binding_level): Rename level_chain to outer.
10960 Add outer_function field. Change parm_flag, function_body,
10961 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10962 (current_function_level): New variable.
10963 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10964 (keep_next_level, declare_parm_level, warn_if_shadowing):
10966 (struct language_function): Kill named_labels, shadowed_labels fields.
10967 (c_init_decl_processing, start_function, c_push__function_context)
10968 (c_pop_function_context): No need to muck with named_labels nor
10971 (make_binding_level): No need to clear the structure here.
10972 (pop_binding_level): Always operate on current_binding_level.
10973 Update current_function_level if necessary.
10974 (pushlevel): Don't clear named_labels. Update current_function_level
10975 if necessary. Use "true" and "false" where appropriate.
10976 (poplevel): Diagnose labels defined but not used, or vice
10977 versa, and clear out label-meanings leaving scope, while
10978 walking down the decls list, for all binding levels.
10979 Handle LABEL_DECLs appearing in the shadowed list.
10980 pop_binding_level takes no arguments.
10981 (pushdecl_function_level): Use current_function_level.
10983 (make_label, bind_label): New static functions.
10984 (declare_label): New exported function.
10985 (lookup_label, define_label): Rewritten for new data structure.
10986 (shadow_label): Kill.
10988 * c-tree.h: Prototype declare_label; don't prototype
10989 push_label_level, pop_label_level, nor shadow_label.
10990 * c-parse.in: Remove all calls to push_label_level and
10991 pop_label_level. Use declare_label for __label__ decls.
10993 * doc/extend.texi: Clarify that __label__ can be used to
10994 declare labels with local scope in any nested block, not
10995 just statement expressions. Cross-reference nested functions
10996 section from local labels section.
10998 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11000 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11002 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11004 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11006 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11008 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11009 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11011 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11013 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11014 relative to the GOT instead of relative to the literal pool base.
11015 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11016 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11017 relative to the GOT instead of relative to the literal pool base.
11018 ("call_value"): Likewise.
11019 ("call_value_tls"): Likewise.
11021 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11022 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11023 (s390_chunkify_finish): Likewise.
11024 (s390_chunkify_cancel): Likewise.
11025 (s390_reorg): Adapt caller.
11026 (find_base_register_in_addr,
11027 find_base_register_ref, replace_base_register_ref): Delete.
11028 (find_ltrel_base, replace_ltrel_base): New functions.
11029 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11030 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11031 base vs. index register usage.
11032 (struct constant_pool): Remove 'anchor'.
11033 (s390_add_anchor): Delete.
11034 (s390_dump_pool): Remove anchor handling.
11035 * config/s390/s390.md ("reload_anchor"): Remove.
11037 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11038 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11039 (s390_emit_prologue): Use it.
11040 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11041 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11042 hard-code register 14.
11043 * config/s390/s390-protos.h (s390_load_got): Declare.
11045 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11046 Support TImode constants.
11047 * config/s390/s390.md ("consttable_ti"): New.
11048 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11050 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11051 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11052 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11053 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11054 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11055 New symbolic constants.
11056 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11057 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11058 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11059 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11060 symbolic UNSPEC values.
11061 * config/s390/s390.c (larl_operand, s390_short_displacement,
11062 bras_sym_operand, s390_cannot_force_const_mem,
11063 s390_delegitimize_address, s390_decompose_address,
11064 legitimize_pic_address, s390_output_symbolic_const,
11065 s390_function_profiler): Use symbolic UNSPEC values.
11067 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11070 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11071 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11072 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11073 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11074 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11075 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11076 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11077 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11078 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11079 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11080 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11081 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11082 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11083 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11084 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11085 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11086 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11087 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11088 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11091 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11093 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11094 * toplev.h (warning): Remove attribute.
11096 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11098 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11099 (pop_label_level): Likewise.
11100 (duplicate_decls): Likewise.
11101 (implicitly_declare): Likewise.
11102 (shadow_label): Likewise.
11103 (start_decl): Likewise.
11104 (finish_decl): Likewise.
11105 (grokdeclarator): Likewise.
11106 (get_parm_info): Likewise.
11107 (detect_field_duplicates): Likewise.
11108 (finish_struct): Likewise.
11109 (start_function): Likewise.
11110 (store_parm_decls): Likewise.
11111 (finish_function): Likewise.
11112 (c_expand_body_1): Likewise.
11113 (check_for_loop_decls): Likewise.
11114 (merge_translation_unit_decls): Likewise.
11116 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11118 * common.opt: Document --param.
11119 * opts.c (columns, undocumented_msg): New.
11120 (print_help): Get number of columns from environment. Print
11121 --param help. Tweak newline handling.
11122 (print_param_help): New.
11123 (print_filtered_help): Better handling of duplicates. Complain
11124 about undocumented switches.
11125 (print_switch): New.
11126 (wrap_help): Improve wrapping, use COLUMNS.
11127 * opts.sh: Ignore comments in records.
11128 * params.def: Fix typos and remove trailing periods.
11129 * toplev.c (display_help): Don't dump --param help.
11130 * doc/sourcebuild.texi: Update.
11132 2003-07-18 Richard Henderson <rth@redhat.com>
11135 * optabs.c (prepare_operand): Fail gracefully instead of abort
11136 if the predicate doesn't satisfy.
11137 (gen_cond_trap): Allow prepare_operand to fail.
11139 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11141 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11142 (fname_decl): Don't use xxx_with_decl.
11143 (c_add_case_label): Likewise.
11144 (handle_section_attribute): Likewise.
11145 (handle_alias_attribute): Likewise.
11146 (handle_no_instrument_function_attribute): Likewise.
11147 (handle_no_limit_stack_attribute): Likewise.
11148 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11149 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11151 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11153 * Makefile.in (ifcvt.o): Add cfgloop.h.
11154 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11155 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11156 * ifcvt.c: Include cfgloop.h.
11157 (mark_loop_exit_edges): New static function.
11158 (if_convert): Call it.
11159 (find_if_header): Ignore branches out of loops.
11161 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11163 * combine.c (simplify_comparison): Don't share rtx when converting
11164 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11166 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11168 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11169 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11170 (MUST_PASS_IN_STACK): Define.
11171 (BLOCK_REG_PADDING): Define.
11173 2003-07-18 Richard Henderson <rth@redhat.com>
11175 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11176 to skip the addr_vec.
11178 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11180 * combine.c (combinable_i3pat): Don't forbid occurrences of
11181 i2dest or i1dest in inner_dest if inner_dest is a mem.
11183 2003-07-18 Jan Hubicka <jh@suse.cz>
11185 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11187 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11190 * loop.c (basic_induction_var): Check if convert_modes emitted any
11191 instructions. Remove them and return 0 if so.
11193 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11195 PR optimization/11083
11196 * toplev.c (rest_of_handle_addresof): Rename into
11197 rest_of_handle_addressof. Delete unreachable blocks
11198 if dead edges were purged after the addressof pass.
11200 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11202 * Makefile.in, configure, configure.in: Remove handling of
11203 lang-options.h and options_.h.
11204 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11205 (display_help): Don't use documented_lang_options.
11207 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11209 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11210 (kept_level_p): Fold into poplevel.
11211 (undeclared_variable): Moved here from c-typeck.c. Export.
11212 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11213 (undeclared_variable): Prototype here. Don't prototype
11214 kept_level_p nor pushdecl_function_level.
11215 * c-parse.in: Change first argument to poplevel from
11216 "kept_level_p()" to "KEEP_MAYBE".
11217 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11219 2003-07-17 Roger Sayle <roger@eyesopen.com>
11221 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11222 commutative operands instead of modifying the RTL in-place.
11224 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11226 PR optimization/11557
11227 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11228 unless we know which function is being called.
11230 2003-07-17 Roger Sayle <roger@eyesopen.com>
11232 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11233 whether to reorder the operands of a commutative binary operator.
11235 2003-07-17 Roger Sayle <roger@eyesopen.com>
11237 * fold-const.c (const_binop): Avoid performing the FP operation at
11238 compile-time, if either operand is NaN and we honor signaling NaNs,
11239 or if we're dividing by zero and either flag_trapping_math is set
11240 or the desired mode doesn't support infinities.
11241 (fold_initializer): New function to fold an expression ignoring any
11242 potential run-time exceptions or traps.
11243 * tree.h (fold_initializer): Prototype here.
11244 * c-typeck.c (build_binary_op): Move to the end of the file so
11245 that intializer_stack is in scope. If constructing an initializer,
11246 i.e. when initializer_stack is not NULL, use fold_initializer to
11248 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11249 performing FP operations at compile-time, if they would raise an
11250 exception at run-time.
11252 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11255 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11256 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11257 (GTFILES): Add langhooks.c.
11258 (gt-langhooks.h): New.
11259 * c-common.h (c_static_assembler_name): Prototype.
11260 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11261 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11262 * c-opts.c: Include langhooks-def.h.
11263 (c_static_assembler_name): New.
11264 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11265 (var_labelno): New.
11266 (lhd_set_decl_assembler_name): Give static objects with context
11268 * varasm.c (var_labelno): Delete.
11269 (make_decl_rtl): Don't change the assembler name once it's set.
11271 * c-opts.c (this_input_filename): New.
11272 (finish_options): Take new parameter, name of file being compiled.
11273 Update callers. Set this_input_filename.
11274 (push_command_line_include): Use this_input_filename not
11275 main_input_filename.
11277 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11279 * Makefile.in: Depend .pot generation on options.c.
11280 * po/exgettext: Add an extra_files variable containing additional
11283 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11285 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11286 c_write_global_declarations.
11288 * c-decl.c: Fix typos in several comments. Remove all
11289 #if 0 blocks; reindent as needed. Remove unused argument
11290 to declare_parm_level; all callers changed.
11291 * c-parse.in: Update calls to declare_parm_level. Avoid
11292 issuing a double warning in some circumstances.
11293 * c-typeck.c: Update calls to declare_parm_level.
11294 * c-tree.h: Update prototype of declare_parm_level.
11296 * c-pragma.c (apply_pragma_weak): Don't complain about a
11297 redundant #pragma weak.
11299 * objc/objc-act.c (forward_declare_categories,
11300 build_selector_reference_decl, build_class_reference_decl,
11301 build_objc_string_decl, synth_forward_declarations,
11302 build_protocol_reference): Set TREE_PUBLIC on synthetic
11303 forward decl to 0, consistent with eventual definition.
11304 Correct comments to match.
11306 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11307 in regexp that don't form a range expression.
11308 * fixinc/fixincl.def: Regenerate.
11310 2003-07-17 Richard Henderson <rth@redhat.com>
11313 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11314 even with !TARGET_CONST_GP.
11315 (ia64_function_ok_for_sibcall): Reject non-local functions.
11317 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11319 * c-common.c (c_estimate_num_insns_1): Don't handle
11321 * expr.c (safe_from_p): Likewise.
11322 * gengtype.c (adjust_field_tree_exp): Likewise.
11323 * stmt.c (warn_if_unused_value): Likewise
11324 * tree.c (first_rtl_op): Likewise.
11325 * tree.def: Don't define METHOD_CALL_EXPR.
11326 * java/lang.c (java_estimate_num_insns_1): Don't handle
11329 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11332 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11333 and its restrictions for the SPARC64 port.
11334 Move the entry of "-mimpure-text" before that of "-mv8".
11336 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11337 Phil Edwards <phil@jaj.com>
11339 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11340 procedure to bootstrap and install.
11341 Document the preference for the legacy Sun tools in /usr/bin
11342 over the POSIX tools in /usr/xpg4/bin for the build process.
11344 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11346 * c.opt: Document Uncodumented; use it. Document ObjC options.
11347 * opts.c (print_filtered_help): Skip undocumented switches.
11348 * opts.h (CL_UNDOCUMENTED): New.
11349 * opts.sh: Handle Undocumented.
11350 * toplev.c (documented_lang_options): Prevent its becoming empty.
11352 * lang-options.h: Remove.
11354 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11356 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11357 instead of struct loop_info * as argument. Accept BIVs with
11358 increment +/- 1 provided there is a friendly exit test against
11359 a loop-invariant value.
11360 (strength_reduce): Adapt call to check_ext_dependent_givs.
11362 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11363 Con Bradley <con.bradley@superh.com>
11365 * sh-protos.h (sh_get_pr_initial_val): Declare.
11366 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11367 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11368 and live_regs_mask arguments. Changed all callers.
11369 (save_schedule_s): New structure.
11370 (save_schedule): New typedef.
11371 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11372 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11373 In interrupts handlers, also save registers that are usually
11374 partially saved, and make sure there is at least one general purpose
11375 register saved if a target register needs saving.
11376 Add casts in comparisons to avoid warnings.
11377 (sh_media_register_for_return): return -1 for interrupt handlers.
11378 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11379 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11380 registers used are available.
11381 Set RTX_FRAME_RELATED_P where appropriate.
11382 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11383 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11384 (initial_elimination_offset): Likewise.
11385 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11386 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11387 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11388 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11389 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11390 and for target registers.
11391 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11392 (regno_reg_class): Make its elements type enum reg_class.
11393 (CONSTRAINT_LEN): Don't use isdigit.
11394 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11395 (FUNCTION_ARG): Add parentheses to avoid warnings.
11396 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11397 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11398 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11399 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11400 * sh.md (xordi3+1): Remove unused variable regno.
11401 (return_media): Check that tr0 is available before using it.
11403 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11405 * c.opt: Document more options.
11407 2003-07-16 Roger Sayle <roger@eyesopen.com>
11409 * combine.c (subst): Also handle (subreg (const_double ...)) case
11410 if created by a substitution, by using the original inner mode.
11412 2003-07-16 Roger Sayle <roger@eyesopen.com>
11414 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11415 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11416 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11418 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11420 * doc/install.texi (--without-headers): New.
11422 Partial Fix PR/10129
11423 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11424 (machopic_output_function_base_name): New; print the true pic label.
11425 (machopic_classify_ident): Pic Base is always a defined data.
11426 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11427 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11429 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11430 if they are not floating point registers.
11433 * ggc.h: Add header guards.
11434 * c-decl.c (finish_struct): Sort fields if
11435 number greater than 15 and there are no
11436 anonymous structs/unions.
11437 * c-common.h: Include ggc.h.
11438 (sorted_fields_type): New struct.
11439 (field_decl_cmp): New prototype.
11440 (resort_sorted_fields): New prototype.
11441 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11442 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11443 as s, removing other fields.
11444 * c-typeck.c (lookup_field): Use s in lang_type.
11445 These were mostly moved from cp/class.c:
11446 * c-common.c (field_decl_cmp): New static function.
11447 (field_decl_cmp): New function.
11448 (resort_sorted_fields): New function.
11450 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11452 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11453 to do most of the work.
11455 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11457 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11458 * config/mmix/mmix.c: Convert functions to ISO C90.
11459 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11461 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11463 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11465 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11467 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11469 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11470 (uw_update_context_1): Use it.
11471 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11472 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11473 in parent frame if _Unwind_* called directly instead of through
11475 (rs6000_emit_eh_toc_restore): Remove.
11476 (rs6000_emit_prologue): Update stack pointer before doing any saving
11477 if current_function_calls_eh_return. Generate unwind info for $r2.
11478 (rs6000_emit_epilogue): Restore stack pointer after doing all
11479 restoring if current_function_calls_eh_return. Restore $r2.
11480 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11481 * config/rs6000/rs6000.md (eh_return): Remove call to
11482 rs6000_emit_eh_toc_restore.
11483 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11484 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11486 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11488 * expr.c (emit_block_move): Don't move anything if size is const 0.
11489 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11492 2003-07-15 David S. Miller <davem@redhat.com>
11494 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11495 emit nop if the last real insn is CALL_INSN.
11497 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11499 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11501 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11503 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11505 * config/i386/winnt.c (associated_type): Artificial methods are not
11506 affected by the import/export status of their class unless they are
11508 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11510 * config/i386/winnt.c: Fix GCC copyright comment.
11512 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11515 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11516 not recursing on hard error.
11517 (diagnostic_for_decl): Likewise.
11518 * diagnostic.def: Rearrange.
11520 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11522 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11523 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11525 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11526 Richard Henderson <rth@redhat.com>
11528 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11529 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11530 (_Unwind_SetGR): Likewise.
11531 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11532 (Unwind_SpTmp): New typedef.
11533 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11534 (uw_update_context): Use _Unwind_GetPtr.
11535 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11536 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11537 Use _Unwind_SetSpColumn.
11538 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11539 Use _Unwind_GetPtr.
11541 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11543 * c.opt: Document more options.
11544 * toplev.c (documented_lang_options): Remove all local help strings.
11546 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11549 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11552 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11555 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11556 swap comparison operands if doing so would generate an
11557 unrecognizable insn.
11559 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11561 PR optimization/11320
11562 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11563 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11564 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11565 current_sched_info->compute_jump_reg_dependencies. Record which
11566 registers are used and which registers are set by the jump.
11567 Clear deps->reg_conditional_sets after a barrier.
11568 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11569 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11570 (init_deps): Initialize reg_conditional_sets.
11571 (free_deps): Clear reg_conditional_sets.
11572 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11573 Mark registers live on entry of the fallthrough block and conditionally
11574 set as set by the jump. Mark registers live on entry of non-fallthrough
11575 blocks as used by the jump.
11576 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11577 Mark new parameters as unused.
11579 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11581 * doc/invoke.texi: Resync MIPS -march documentation.
11583 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11585 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11586 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11587 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11588 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11589 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11590 (mips_issue_rate): Handle PROCESSOR_R9000.
11591 (mips_use_dfa_pipeline_interface): Likewise.
11592 * config/mips/9000.md: New file.
11593 * config/mips/mips.md: Include it.
11594 (define_attr cpu): Add r9000.
11595 (mulsi3_mult3): Use "mul" for rm9000 code.
11597 2003-07-15 Stan Cox <scox@redhat.com>
11599 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11600 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11601 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11602 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11603 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11604 (mips_issue_rate): Handle PROCESSOR_R7000.
11605 (mips_use_dfa_pipeline_interface): Likewise.
11606 * config/mips/7000.md: New file.
11607 * config/mips/mips.md: Include it.
11608 (define_attr cpu): Add r7000.
11609 (mulsi3_mult3): Use "mul" for rm7000 code.
11611 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11613 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11614 the conditional move patterns.
11615 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11616 Check for condmove type.
11617 (ir_vr54_arith): Add move type.
11618 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11619 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11621 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11623 * c-opts.c (print_help): Remove.
11624 (c_common_handle_option): Don't handle --help.
11625 * c.opt: Document some options.
11627 * opts.c (print_filtered_help): New.
11628 (print_help): Use it.
11630 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11632 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11633 * tree.c: (build_common_tree_nodes_2): Likewise.
11634 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11635 (V4DF_type_node): New.
11637 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11639 (finish_options): Reset init_cursor.
11641 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11643 * expr.c (expand_assignment): Remove an unused argument
11645 * expr.h: Update the prototype.
11646 * function.c: Update the callers.
11647 * stmt.c: Likewise.
11649 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11652 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11655 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11657 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11658 with __cplusplus, not "we must use the C++ compiler's type"
11659 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11660 * fixinc/fixincl.x: Regenerate.
11662 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11664 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11665 and unseen_objects from the global data before calling
11666 __deregister_frame_info_bases.
11667 (examine_objects): Insert objects into the seen_objects list,
11668 not unseen_objects.
11669 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11670 we couldn't allocate a data structure to put in it.
11672 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11673 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11674 (SET_TYPE_PROTOCOL_LIST): New.
11675 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11676 (get_object_reference): Likewise.
11678 2003-07-14 Jan Hubicka <jh@suse.cz>
11680 * cfglayout.c (locator_file): Break out from ....
11681 (insn_file): ... here.
11682 (locator_line): Break out from ....
11683 (insn_line): ... here.
11684 * rtl.h (locator_file, locator_line): Declare.
11685 (final_start_function): Set proper line/file info.
11687 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11689 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11690 handled by pp_c_cast_expression.
11692 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11694 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11695 allocate 32768 bytes of stack. Use addition rather than subtraction
11696 when a single insn is enough.
11697 * config/mips/mips.md: Remove insns and splitters for subtracting
11699 (subsi3): Only accept register operands.
11700 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11701 (subdi3_internal_3, subsi3_internal_2): Likewise.
11702 (casesi): Use expand_binop to subtract the lower bound.
11704 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11706 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11707 TARGET_MIPS16 specially.
11709 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11712 mips_output_aligned_bss.
11713 * config/mips/linux.h: Likewise.
11714 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11715 * config/mips/mips.c (mips_output_aligned_bss): New function.
11717 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11718 * config/mips/elf64.h: Likewise.
11720 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11721 mips_declare_object_name.
11722 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11723 * config/mips/elf64.h: As for elf.h.
11724 * config/mips/iris6.h: Likewise.
11725 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11726 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11727 do...while (0) block.
11728 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11729 (mips_finish_declare_object): Declare.
11730 * config/mips/mips.c (mips_declare_object_name): New function.
11731 (mips_finish_declare_object): New function.
11733 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11734 * config/mips/linux.h: Likewise.
11736 * config/mips/mips.c (inside_function): Delete.
11737 (file_in_function_warning, ignore_line_number): Delete.
11738 (mips_output_filename): Don't warn about changing filenames within
11740 (mips_output_lineno): Update accordingly.
11741 (mips_output_function_prologue): Don't reset the deleted variables.
11742 * config/mips/mips.h (inside_function): Delete.
11743 (file_in_function_warning, ignore_line_number): Delete.
11745 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11746 * config/mips/elf64.h: Likewise.
11747 * config/mips/openbsd.h: Likewise.
11748 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11749 * config/mips/linux.h: Likewise.
11750 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11751 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11753 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11754 to the list of include files when using gas.
11755 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11756 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11757 * config/mips/elf64.h: Likewise.
11758 * config/mips/iris5.h: Likewise.
11759 * config/mips/linux.h: Likewise.
11760 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11761 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11762 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11763 * config/mips/sdb.h: ...this new file.
11765 2003-07-14 Douglas Rupp <rupp@gnat.com>
11767 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11768 argument to getcwd; use fixed buffer instead.
11770 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11772 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11773 * fixinc/fixinc.wrap: Delete.
11775 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11777 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11780 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11782 * ggc-page.c (struct globals): Add new fields to keep track of the
11783 total allocated memory and overhead.
11784 (ggc_print_statistics): Print them.
11785 (ggc_alloc): Keep track of the total allocated memory and the
11788 * tree.c (dump_tree_statistics): Increase spacing.
11789 (enum tree_node_kind): Move to ...
11790 * tree.h (enum tree_node_kind): ... here.
11791 (tree_node_counts, tree_node_sizes): Declare.
11793 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11795 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11797 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11799 PR optimization/11440
11800 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11803 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11805 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11806 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11807 (emit_group_load, emit_group_store): Adjust declarations.
11808 Remove most occurrences of #ifdef TREE_CODE.
11809 * expr.c (emit_group_load): Add "type" param, and use
11810 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11811 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11812 (emit_group_store): Likewise.
11813 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11814 emit_group_load and emit_group_store calls.
11815 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11816 BLOCK_REG_PADDING to determine whether we need endian_correction.
11817 (load_register_parameters): Localize vars. Handle shifting of
11818 small values to the correct end of regs. Adjust emit_group_load
11820 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11821 and emit_group_store calls.
11822 * function.c (assign_parms): Set mem alignment for stack slots.
11823 Adjust emit_group_store call. Store values at the "wrong" end
11824 of regs to the stack. Use BLOCK_REG_PADDING.
11825 (locate_and_pad_parm): Save where_pad.
11826 (expand_function_end): Adjust emit_group_load call.
11827 * stmt.c (expand_value_return): Adjust emit_group_load call.
11828 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11829 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11830 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11831 (MUST_PASS_IN_STACK): Define.
11832 (BLOCK_REG_PADDING): Define.
11833 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11834 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11835 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11836 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11837 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11839 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11841 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11843 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11845 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11846 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11848 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11851 * toplev.c: Don't cut off option names.
11853 2003-07-13 Andreas Jaeger <aj@suse.de>
11855 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11856 to integer of different size.
11858 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11860 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11861 to (eq (and X 1) 0).
11863 2003-07-13 Andreas Jaeger <aj@suse.de>
11865 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11867 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11869 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11870 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11871 list. Move these all together down by cpplib.
11873 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11874 definition of CPPCHAR_SIGNED_T.
11876 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11877 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11878 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11880 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11881 * cppinit.c (cpp_create_reader): Likewise.
11883 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11884 * cpptrad.c: Likewise. All callers changed.
11885 * cpplib.c: All callers changed.
11886 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11887 * hashtable.h: Define GTY(x) to nothing here too.
11889 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11891 * stor-layout.c (compute_record_mode): Remove very obsolete test
11892 that forces BLKmode for records with fields crossing word boundary.
11894 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11896 * Makefile.in: Remove orphan reference to acconfig.h.
11898 2003-07-13 Andreas Jaeger <aj@suse.de>
11900 * cgraphunit.c: Convert prototypes to ISO C90.
11902 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11904 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11906 * fixinc/fixincl.x: Rebuild.
11908 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11910 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11911 i?86-*-*. Use correct name of cache variable.
11912 * configure: Regenerate.
11914 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11916 * config/alpha/alpha.c: Fix comment typos.
11917 * config/alpha/alpha.md: Likewise.
11918 * config/arm/arm.c: Likewise.
11919 * config/arm/arm.md: Likewise.
11920 * config/arm/lib1funcs.asm: Likewise.
11921 * config/avr/avr.md: Likewise.
11922 * config/arm/README-interworking: Fix typos.
11924 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11926 * c-format.c: Fix comment formatting.
11927 * c-typeck.c: Likewise.
11928 * coverage.c: Likewise.
11929 * cppcharset.c: Likewise.
11930 * cpplib.c: Likewise.
11931 * dbxout.c: Likewise.
11932 * gcov-io.h: Likewise.
11933 * toplev.c: Likewise.
11935 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11937 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11940 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11942 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11943 uses three-argument AC_DEFINE so no acconfig.h entries are
11945 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11946 which contains the GAS version number as a scaled integer.
11947 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11948 ability to check for ELF assembler.
11949 (gcc_GAS_CHECK_FEATURE): New macro.
11950 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11951 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11952 Use three-argument AC_DEFINE everywhere.
11953 * acconfig.h: Deleted.
11954 * config.in, configure: Regenerate.
11956 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11958 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11960 * fixinc/fixincl.x: Regenerate.
11962 * fixinc/inclhack.def (gnu_types): Improve comment.
11964 2003-07-12 Andreas Jaeger <aj@suse.de>
11966 * fp-test.c (main): Use ISO C90 prototype.
11968 * version.c: Remove unneded include of ansidecl.h.
11970 * cgraph.h: Convert prototypes to ISO C90.
11971 * cgraph.c: Likewise.
11972 * fix-header.c: Likewise.
11974 * protoize.c: Likewise.
11976 2003-07-12 Jan Hubicka <jh@suse.cz>
11978 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11981 2003-07-12 Jan Hubicka <jh@suse.cz>
11982 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11984 * cgraph.c (cgraph_max_uid): New global variable.
11985 (cgraph_node): Set uid field.
11986 (create_edge): Keep inline flags consistent.
11987 (dump_cgraph): Dump more info.
11988 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11989 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11990 (struct cgraph_global_info): Add insns, calls, cloned_times,
11992 (struct cgraph_node): Add uid.
11993 (struct cgraph_edge): Add inline_call.
11994 (cgraph_max_uid, cgraph_inline_p): Declare.
11995 * cgraph.c: Include params.h and fibheap.h
11996 (cgraph_mark_functions_to_inline_once): Kill.
11997 (INSNS_PER_CALL): New constant.
11998 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12000 (cgraph_finalize_function): Do not analyze inlining.
12001 (cgraph_finalize_compilation_unit): Set inlining attributes.
12002 (cgraph_mark_functions_to_output): More consistency checks.
12003 (cgraph_optimize_function): Set current_function_decl to NULL.
12004 (cgraph_expand_function): Use new inline flags.
12005 (cgraph_postorder): Expand from cgraph_expand_functions.
12006 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12007 (cgraph_inlined_into, cgraph_inlined_callees,
12008 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12009 cgraph_mark_inline, cgraph_check_inline_limits,
12010 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12011 cgraph_decide_inlining, cgraph_inline_p): New functions.
12012 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12013 PARAM_INLINE_UNIT_GROWTH): New parameters.
12014 * tree-inline.c (struct inline_data): New field current_decl.
12015 (expand_call_inline): Avoid forward declarations; use
12016 inlinable_function_p.
12017 (optimize_inline_calls): Set id.current_decl.
12019 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12021 * configure.in: Remove wrongly added definition of
12023 * configure: Regenerate.
12025 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12027 * rtl.def (NOTE): Do not use padding.
12029 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12031 * doc/install.tex: Update required binutils for i?86-*-linux*
12033 2003-07-11 Richard Henderson <rth@redhat.com>
12035 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12037 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12039 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12040 TRANSLATION_UNIT_DECL as top_level.
12042 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12044 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12045 then fall back to cmpstrM.
12046 * builtins.c (expand_builtin_memcmp): Likewise.
12047 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12048 (s390_expand_cmpmem): ... this.
12049 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12050 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12051 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12052 to s390_expand_cmpmem.
12053 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12054 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12056 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12058 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12059 Block compare insn.
12062 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12064 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12065 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12066 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12067 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12069 2003-07-11 Richard Henderson <rth@redhat.com>
12071 * function.c (assign_parms): Don't recombine complex args if
12072 fnargs is unchanged from orig_fnargs.
12073 (split_complex_args): Return args without complex before copying.
12074 Re-layout the modified parameters.
12076 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12078 * regclass.c (choose_hard_reg_mode): Add third argument.
12079 Changed all callers.
12080 * rtl.h (choose_hard_reg_mode): Update declaration.
12081 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12082 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12084 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12086 * c-decl.c (finish_decl): Handle 'used' here...
12087 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12088 * c-common.c: (handle_used_attribute): ... not here.
12090 * configure.in (onstep): Support --enable-intermodule.
12091 * Makefile.in (OBJS-common): New.
12093 (OBJS-archive): New.
12094 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12095 (OBJS-onestep): New.
12096 (libbackend.a): Support @onestep@.
12097 (libbackend.o): New.
12098 * configure: Regenerate.
12100 * c-common.h (c_reset_state): New prototype.
12101 (c_parse_file): New prototype.
12102 (finish_file): Move prototype from c-tree.h.
12103 * c-decl.c: Include <hashtab.h>.
12104 (builtin_decls): New.
12105 (current_file_decl): New.
12106 (duplicate_decls): Add extra parameter. Change all callers. Don't
12107 output duplicate common symbols.
12108 (link_hash_hash): New.
12109 (link_hash_eq): New.
12110 (poplevel): Handle popping of the top level.
12111 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12112 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12113 (pushdecl_top_level): Likewise.
12114 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12115 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12116 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12117 (merge_translation_unit_decls): New.
12118 (c_write_global_declarations): New.
12119 (c_reset_state): New.
12120 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12121 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12122 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12123 TRANSLATION_UNIT_DECL.
12124 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12125 * c-opts.c (in_fnames): Rename from in_fname.
12126 (c_common_decode_option): Handle multiple input filenames.
12127 (c_common_post_options): Likewise.
12128 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12130 * c-parse.in: Move cleanup code to c_parse_file.
12131 (free_parser_stacks): Move contents to c_parse_file.
12132 (c_parse_file): New.
12133 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12135 (C_DECL_FILE_SCOPE): New.
12136 (finish_file): Move prototype to c-common.h.
12137 (merge_translation_unit_decls): New prototype.
12138 (comptypes): Add extra parameter to prototype.
12139 (c_write_global_declarations): New prototype.
12140 * c-typeck.c (tagged_types_tu_compatible_p): New.
12141 (function_types_compatible_p): Add extra parameter, change all callers.
12142 (type_lists_compatible_p): Likewise.
12143 (comptypes): Likewise.
12144 (struct tagged_tu_seen): New.
12145 (tagged_tu_seen_base): New.
12146 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12147 (c_mark_addressable): Remove #if 0 code.
12148 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12149 comment explaining why it shouldn't have to.
12150 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12152 * cppinit.c (cpp_read_next_file): New.
12153 (cpp_read_main_file): Use it.
12154 * cpplib.c (undefine_macros): New.
12155 (cpp_undef_all): New.
12156 * cpplib.h (cpp_read_next_file): Prototype.
12157 (cpp_undef_all): Prototype.
12158 * langhooks-def.h (write_global_declarations): Remove prototype.
12159 * toplev.h (write_global_declarations): Add prototype.
12160 * tree.c (decl_type_context): Use switch statement, handle
12161 TRANSLATION_UNIT_DECL.
12162 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12163 (TRANSLATION_UNIT_DECL): New kind of tree.
12164 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12165 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12166 * doc/invoke.texi: Make attempt to document new functionality.
12168 2003-05-19 Per Bothner <bothner@apple.com>
12170 * gcc.c (combine_inputs): New.
12171 (process_command): Set combine_inputs.
12172 (do_spec_1): Handle combine_inputs.
12175 2003-07-10 James E Wilson <wilson@tuliptree.org>
12177 PR optimization/9745
12178 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12179 loop_insn_emit_before.
12180 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12182 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12184 * cppcharset.c: Fix comment.
12185 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12186 (EILSEQ): #define to EINVAL if not already defined.
12187 (convert_using_iconv): #if out when !HAVE_ICONV.
12188 (init_iconv_desc): Handle !HAVE_ICONV here...
12189 (cpp_init_iconv): ...not here.
12191 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12193 * common.opt: More --help messages.
12194 * opts.c (print_help): Use puts().
12195 * toplev.c (f_options): Remove help text.
12196 (display_help): Don't dump f_options.
12198 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12200 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12201 Move i?86-*-interix* to the don't-fix list.
12202 * fixinc/fixinc.interix: Delete with extreme prejudice.
12204 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12207 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12209 2003-07-10 Roger Sayle <roger@eyesopen.com>
12211 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12213 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12215 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12216 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12217 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12218 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12219 convert_no_conversion, convert_using_iconv): New functions.
12220 (APPLY_CONVERSION): New macro.
12221 (struct conversion, conversion_tab): New data structure.
12222 (init_iconv_desc): Check conversion_tab for a custom conversion
12223 primitive before trying to use iconv.
12224 (convert_cset): Deleted.
12225 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12226 (_cpp_destroy_iconv): Update to match.
12227 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12228 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12229 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12230 (_cpp_interpret_string_notranslate): New function, moved here
12233 * cpphash.h (convert_f, struct cset_converter): New types.
12234 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12235 are now struct cset_converter, not bare iconv_t.
12237 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12238 all callers changed.
12240 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12242 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12243 to opts.sh command line.
12244 * opts.sh: Write to temporary files with a move-if-change at the end.
12246 2003-07-10 Denis Chertykov <denisc@overta.ru>
12247 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12249 * combine.c (gen_binary): Handle the CLOBBER rtx and
12250 don't build a binary operation with it.
12252 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12254 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12255 store_killed_after, store_killed_before): Keep track of the correct
12256 dependency function to use.
12258 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12259 * toplev.c (do_compile): Don't try to open dump files before
12260 lang_dependent_init initializes dump_base_name.
12262 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12264 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12266 * config/frv/frv.c (frv_expand_builtin): Likewise.
12267 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12269 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12272 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12275 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12277 * tm.texi (RETURN_ADDR_OFFSET): Document.
12279 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12281 * gcov-io.h: Update documentation.
12282 (GCOV_UNSIGNED2STRING): New.
12283 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12284 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12285 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12286 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12287 GCOV_TAG_COUNTER_NUM): New.
12288 (GCOV_BLOCK_SIZE): Number of words.
12289 (gcov_var): Adjust buffer type.
12290 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12291 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12292 count, not byte count.
12293 (gcov_open): Adjust overread init.
12294 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12295 gcov_write_string, gcov_write_tag, gcov_write_length,
12296 gcov_write_tag_length): Adjust.
12297 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12298 (gcov_sync, gcov_seek): Adjust.
12299 * gcov-dump.c (print_usage): Show gcc version only.
12300 (dump_file): Use GCOV_UNSIGNED2STRING.
12301 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12302 * gcov.c (print_version): Show gcc version only.
12303 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12304 GCOV_TAG_*_NUM macros.
12305 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12306 GCOV_TAG_COUNTER_LENGTH.
12307 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12308 Use GCOV_TAG_COUNTER_NUM.
12309 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12310 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12312 2003-07-10 Andreas Schwab <schwab@suse.de>
12314 * gcov-dump.c (dump_file): Fix missing address operator.
12316 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12319 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12321 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12322 bit being tested is not a sign bit.
12324 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/h8300/h8300.md (a peephole2): New.
12328 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12330 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12331 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12332 from ld-linux.so.2 to ld.so.1.
12333 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12334 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12335 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12336 nor -Wl,-rpath-link.
12337 (LIB_SPEC): Add -rpath-link if !static.
12338 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12339 * config/mn10300/mn10300.c (mn10300_protect_label): New
12341 * config/mn10300/linux.h (PRINT_OPERAND,
12342 PRINT_OPERAND_ADDRESS): Set it during their execution.
12343 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12344 mn10300_protect_label is set.
12345 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12347 (LIB_SPEC, STARTFILE_SPEC): Define.
12348 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12349 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12350 FLOAT_BIT_ORDER_MISMATCH.
12351 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12352 * config.gcc (am33_2.0-*-linux*): Added.
12353 * config/mn10300/linux.h: New.
12354 * config/mn10300/t-linux: New.
12356 2003-07-10 Andreas Jaeger <aj@suse.de>
12358 * fold-const.c: Properly wrap prototypes.
12360 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12362 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12363 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12365 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12366 * config/mn10300/mn10300.h: GTY-declare it.
12367 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12368 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12369 prototype. Use incoming RTL argument.
12370 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12371 * config/mn10300/mn10300.md (int_label): Move C statements...
12372 (GOTaddr2picreg): ... here.
12373 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12374 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12375 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12376 ... here. New function.
12377 (TARGET_ENCODE_SECTION_INFO): Define to it.
12378 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12379 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12381 (mn10300_loadPC): Define as insn splittable after reload.
12382 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12383 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12384 be defined in .rodata even in PIC, now that the assembler
12386 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12387 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12388 symbol take an underscore prefix.
12389 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12390 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12391 legitimize_pic_address): Declare.
12392 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12393 the PIC register as fixed.
12394 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12395 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12397 (LEGITIMATE_PIC_OPERAND_P): Define.
12398 (PIC_OFFSET_TABLE_REGNUM): Define.
12399 (GOT_SYMBOL_NAME): Define.
12400 (SYMBOLIC_CONST_P): Define.
12401 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12403 (MN10300_GLOBAL_P): Test it.
12404 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12405 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12406 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12407 (expand_prologue): Set PIC register.
12408 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12409 (legitimize_address): Call legitimize_pic_address.
12410 (legitimize_pic_address): New fn.
12411 (legitimate_pic_operand_p): New fn.
12412 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12413 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12414 UNSPEC_PLT): New constants.
12415 (pop_pic_reg): New insn.
12416 (movsi): Adjust non-PIC addresses.
12417 (builtin_setjmp_receiver): Restore the PIC register.
12418 (casesi): New insn.
12419 (call): Adjust non-PIC addresses.
12420 (int_label, GOTaddr2picreg): New expands.
12421 (am33_loadPC): New insn.
12422 (mn10300_loadPC): New expand.
12423 (call_next_insn): New insn.
12424 (add_GOT_to_pic_reg): New expand.
12425 (symGOT2reg, symGOT2reg_i): New expands.
12426 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12427 (sym2PIC, sym2PLT): New expands.
12429 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12431 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12432 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12433 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12434 to flag_unsafe_math_optimizations.
12435 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12436 * config/mn10300/mn10300.c (expand_prologue): Mark
12437 FP-register-saving insns as frame-related.
12438 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12439 * config/mn10300/mn10300.c
12440 (mn10300_get_live_callee_saved_regs): Don't search past
12441 LAST_EXTENDED_REGNUM.
12442 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12443 * config/mn10300/mn10300.md: Remove excessive line breaks from
12444 `@' output patterns that were accounted as additional
12446 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12447 Re-introduce changes accidentally removed in Richard Sandiford's
12448 2000-12-05's patch.
12449 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12450 Re-instate am33-2 lost in merge from net GCC.
12451 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12452 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12453 floating-point registers.
12454 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12455 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12456 pessimizations that had gone in on 2000-05-08.
12457 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12458 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12459 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12460 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12462 * (movhi): Likewise.
12463 * (movsi): Likewise.
12464 * (movsf): Likewise.
12465 * (movdi): Likewise.
12466 * (movdf): Likewise.
12467 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12468 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12469 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12470 (expand_prologue, expand_epilogue): Save and restore FP regs.
12471 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12472 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12473 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12474 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12475 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12476 Do not clobber cc0.
12477 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12478 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12479 Discourage the two-argument, longer opcodes.
12480 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12482 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12483 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12484 * config/mn10300/mn10300.md (cmpsf): New pattern.
12485 (branch): Test mdep.fpCC and output fbCC.
12486 * config/mn10300/mn10300.c (print_operand): Output conditions.
12487 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12488 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12489 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12490 mulsf3, divsf3): Use the `F' constraint for FP values.
12491 * config/mn10300/mn10300.c (const_1f_operand): New function.
12492 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12493 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12494 (rsqrtsf2): New insn.
12495 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12496 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12498 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12499 * config/mn10300/mn10300.md (abssf2, negdf2): On
12500 TARGET_AM33_2, expand to...
12501 (abssf2_am33_2, negdf2_am33_2): New insns.
12502 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12503 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12504 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12505 movdi, movdf): Added FP regs.
12506 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12507 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12508 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12510 (REGNO_AM33_2_FP_P): Renamed to...
12511 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12512 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12513 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12514 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12515 regs from GENERAL_REGS.
12516 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12517 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12518 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12519 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12520 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12521 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12523 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12524 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12525 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12526 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12527 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12528 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12529 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12530 AM33/2.0 floating-point registers.
12531 (CONDITIONAL_REGISTER_USAGE): Adjust.
12532 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12533 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12534 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12535 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12536 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12537 (MULTILIB_DIRNAMES): Likewise.
12538 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12539 `__AM33_2__' when `-mam33-2' is given.
12540 (TARGET_AM33_2): Define.
12541 (TARGET_SWITCHES): Adjust.
12542 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12545 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12547 * doc/install.texi: Add missing @.
12549 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12551 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12553 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12556 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12558 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12561 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12562 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12564 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12565 * fixinc/fixincl.x: Rebuild.
12567 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12568 * fixinc/fixincl.x: Rebuild.
12570 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12572 * doc/install.texi (Configuration): Document the valgrind option
12573 to --enable-checking.
12575 2003-07-09 Jan Hubicka <jh@suse.cz>
12577 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12579 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12581 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12583 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12585 * gcov-io.h: Update documentation.
12586 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12588 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12589 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12590 (struct gcov_var): Change buffer's type. Add endian flag.
12591 (gcov_open): Remove mode in libgcov.
12592 (gcov_magic): Prototype.
12593 * gcov-io.c (from_file): New.
12594 (gcov_open): Clear endian flag.
12596 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12598 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12599 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12600 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12601 * gcov-iov.c (main): Correct cast.
12602 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12604 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12605 (coverage_init): Use GCOV_NOTE_SUFFIX.
12606 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12607 Rename to gcov_version, and return flag.
12608 (gcov_exit): Use gcov_version.
12609 (__gcov_init): Use gcov_version.
12610 * Makefile.in (coverageexts): Update.
12611 * gcov.c (print_version): Remove endianness conversion.
12612 (create_file_names): Use GCOV_NOTE_SUFFIX.
12613 (read_graph_file): Use gcov_magic.
12614 (read_count_file): Likewise.
12615 * gcov-dump.c (dump_file): Remove endianness conversion, use
12618 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12620 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12622 * configure: Regenerated.
12623 * Makefile.in (ALL_CFLAGS): Correct its comment.
12625 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12627 * fold-const.c (make_range): Do not access operand 1 for a
12628 zero-operand operator.
12630 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12632 * toplev.c (warn_dummy, W_options): Die.
12633 (display_help): Don't print W_options.
12634 * common.opt: Add W_options help from toplev.c.
12636 2003-07-09 Andreas Jaeger <aj@suse.de>
12638 * opts.c (wrap_help): Only pass int arguments as arguments to
12639 printf's '*' modifier. Change argument of function.
12641 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12643 * doc/invoke.texi: Fix misspelling of "@item".
12645 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12647 * config/i386/i386.md: Remove an old comment about
12650 2003-07-09 Jan Hubicka <jh@suse.cz>
12652 * cgraph.c (cgraph_node_name): New function.
12653 (dump_cgraph): Use it.
12654 * cgraph.h (cgraph_dump_file): Declare.
12655 (cgraph_node_name): Declare.
12656 * cgraphunit.c: Include timevar.h
12657 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12658 (cgraph_optimize_function): Use TV_INTEGRATION.
12659 (cgraph_mark_local_functions): reorganize dumps.
12660 (cgraph_mark_functions_to_inline_once): Likewise.
12661 (cgraph_optimize): Likewise; use timevar.
12662 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12663 * toplev.c (dump_file_index): Add DFI_cgraph.
12664 (dump_file_info): Likewise.
12665 (cgraph_dump_file): New global variable.
12666 (do_compile): Open and close cgraph dump.
12667 * invoke.texi (-d): Document new flag; renumber.
12669 2003-07-08 Roger Sayle <roger@eyesopen.com>
12672 * calls.c (emit_call_1): Don't bother popping the arguments off of
12673 the stack after a noreturn function call; The adjustment is dead.
12674 (expand_call): Likewise.
12676 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12678 * expr.c (MOVE_MAX_PIECES): Move from here...
12679 * defaults.h (MOVE_MAX_PIECES): ... to here.
12681 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12683 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12685 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12687 * genattr.c (internal_dfa_insn_code): Don't prototype.
12688 * genattrtab.c (attr_desc): Add `static_p' field.
12689 (expand_units): Make blockage range and ready cost functions
12691 (write_attr_get): Don't add extern prototypes in C file. Mark
12692 static functions as appropriate.
12693 (find_attr, make_internal_attr): Initialize static_p.
12694 * genattrtab.h (ATTR_STATIC): New macro.
12695 * genautomata.c (output_internal_reset_func): Mark output function
12697 (make_internal_dfa_insn_code_attr): Mark output function as static.
12699 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12701 * genattrtab.h: Add new macros for attr `special' flags.
12702 * genattrtab.c (attr_desc): Reorder/resize fields better.
12703 Use attr `special' macros in all calls to make_internal_attr.
12704 * genautomata.c: Likewise.
12706 2003-07-09 Jan Hubicka <jh@suse.cz>
12708 * c-common.c (c_estimate_num_insns_1): New static function.
12709 (c_estimate_num_insns): New global function.
12710 * c-common.h (DECL_NUM_STMTS): Rename to...
12711 (DECL_ESTIMATED_INSNS): ... this.
12712 (c_estimate_num_insns): Declare.
12713 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12714 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12715 * c-semantics.c (add_stmt): Do not account statements.
12716 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12718 * langhooks.h (lang_hooks_for_tree_inlining): Add
12720 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12722 (max-inline-insns): set to 300.
12723 (min-inline-insns): set to 10.
12724 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12726 (INSNS_PER_STMT): Kill.
12727 (inlinable_function_p): Compute and store body size.
12728 (expand_call_inline): Likewise.
12729 (optimize_inline_calls): Likewise.
12731 2003-07-08 James E Wilson <wilson@tuliptree.org>
12734 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12735 loop over new variable t2 instead of t.
12737 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12740 * config/i386/winnt.c: Replace use of error(), warning() with
12741 error_with_decl(), warning_with_decl(), throughout.
12743 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12745 * opts.c (wrap_help): Use unsigned int, not size_t.
12747 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12749 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12750 as .file/.loc directives are incompatible with linker relaxation.
12752 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12754 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12755 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12756 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12757 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12758 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12759 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12760 Escape { and } characters which are not part of range expressions.
12761 * fixinc/fixincl.x: Regenerate.
12762 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12764 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12767 * tree-inline.c (find_alloca_call): Use
12768 walk_tree_without_duplicates, instead of walk_tree.
12769 (find_builtin_longjmp_call): Likewise.
12770 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12771 * c-semantics.c (find_reachable_label): Likewise.
12773 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12776 * config/i386/i386.c (ix86_check_movabs): New function.
12777 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12778 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12779 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12781 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12783 * Makefile.in (install-po): Cope with empty CATALOGS.
12785 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12788 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12789 (SECTION_FUNCTION_TEMPLATE): Delete.
12790 * config/mips/elf.h: As for elf64.h.
12791 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12792 * config/mips/linux.h: As for elf.h
12793 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12794 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12795 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12796 of in_sdata from current_section_name and current_section_flags.
12797 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12798 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12799 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12800 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12801 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12802 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12803 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12804 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12805 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12806 (override_options): Remove setting of MASK_GPOPT.
12807 (mips_output_external): Use mips_in_small_data_p to check whether a
12808 symbol needs an .extern directive. Don't emit such directives for
12809 TARGET_EXPLICIT_RELOCS.
12810 (mips_declare_object): Update accordingly.
12811 (mips_select_rtx_section): Call named_section rather than
12812 SMALL_DATA_SECTION.
12813 (mips_select_section): Use default_elf_section_section for everything
12814 except .text string constants.
12815 (mips_in_small_data_p): New function.
12816 (mips_encode_section_info): Remove small data handling.
12817 (mips_unique_section): Delete.
12818 (iris6_section_type_flags): New function.
12819 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12821 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12824 * pa.md: Disparage all mtsar constraints.
12825 (extzv, extv, insv): Don't fail on length of {32|64}.
12827 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12829 * system.h: Poison MAP_CHARACTER.
12830 * config/i370/i370-protos.h (mvs_map_char): Delete.
12831 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12832 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12833 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12835 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12837 * toplev.c (randomize): Correct call to time().
12839 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12841 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12842 REG_EQUIV notes as well.
12844 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12846 * doc/md.texi: Fix the description of addmodecc.
12848 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12850 * Makefile.in (top_builddir): Set to "..", not ".".
12851 (INTLLIBS, INTLDEPS): Delete.
12852 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12853 (LIBDEPS): Add $(LIBICONV_DEP).
12854 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12855 (INCLUDES): Replace -I../intl with @INCINTL@.
12856 ($(top_builddir)/intl/libintl.a): Delete rule.
12857 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12858 stagefeedback-start): Use $$ for variable to be evaluated by
12860 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12861 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12862 * aclocal.m4: sinclude ../config/progtest.m4. Add
12863 contents of lcmessage.m4 from gettext distro.
12864 * configure.in: Check for wchar.h and setlocale. Set
12865 LIBICONV_DEP to the empty string and substitute it.
12866 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12867 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12868 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12869 in $LIBINTL, to avoid linking it twice.
12870 * configure, config.in: Regenerate.
12872 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12874 * fixinc/mkfixinc.sh: Remove winnt support.
12875 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12877 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12879 * Makefile.in: Update.
12880 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12881 * c.opt: Update documentation.
12882 * common.opt: Add some help text.
12883 * opts.c: Include intl.h.
12884 (wrap_help, print_help): New.
12885 (find_opt, handle_option, common_handle_option): opt_text now
12886 contains the '-'. Use print_help to output help.
12887 * opts.h (struct cl_option): New member "help".
12888 * opts.sh: Update to handle help text output and to prepend
12890 * toplev.c (display_help): Remove some help text.
12892 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12893 Fariborz Jahanian <fjahanian@apple.com>
12895 * configure.in: Test for PowerPC mfcr field support in assembler.
12896 * config.in, configure: Regenderated.
12898 * config/rs6000/power4.md: Add mfcrf reservation.
12899 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12900 * config/rs6000/rs6000.c (mfcr_operation): Define.
12901 (print_operand): Add 'Q' case for mfcrf.
12902 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12903 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12904 (movcc_internal1): Emit optional field operand for mfcr and set
12905 "type" attribute appropriately.
12906 (mfcr SCC): Likewise.
12907 (movesi_from_cr_one): New.
12909 2003-07-07 Roger Sayle <roger@eyesopen.com>
12911 * config/i386/i386.md: Correct check-in of incorrect version.
12913 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12915 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12916 adjacent stdio calls.
12917 * c-decl.c (c_print_identifier): Likewise.
12918 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12919 * print-rtl.c (print_rtx): Likewise.
12920 * print-tree.c (print_node_brief, print_node): Likewise.
12921 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12923 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12924 * config.in, configure: Regenerated.
12926 2003-07-07 Roger Sayle <roger@eyesopen.com>
12929 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12930 Changed to define_expand patterns that copy operand[1] to prevent
12931 it from being clobbered before emitting an atan2?f3_1 insn.
12932 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12933 patterns that actually specify the behaviour of x87's FPATAN.
12935 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12937 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12938 clearing of SYMBOL_FLAG_LOCAL bit.
12939 If vcall_offset fits into signed 16-bit immediate, use
12940 one instruction for both addition and load.
12942 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12944 * opts.c (common_handle_option): Correct handling of the
12945 -falign- switches that do and don't take an argument.
12947 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12949 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12951 (pushhi1_h8300hs): Likewise.
12953 2003-07-07 Andreas Jaeger <aj@suse.de>
12955 * genextract.c: Convert remaining prototypes to ISO C90.
12957 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12958 * fold-const.c (fold_single_bit_test): Likewise.
12959 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12960 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12962 * gengtype.c (write_array): Generate ISO C90 prototypes.
12964 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12966 2003-07-07 Roger Sayle <roger@eyesopen.com>
12968 PR optimization/11059
12969 * expr.c (can_store_by_pieces): Return true if length is zero.
12970 (store_by_pieces): If length is zero and endp is two, abort,
12971 othwerise, if length is zero and endp is not two, return "to".
12972 (clear_by_pieces): Do nothing if length is zero.
12973 (clear_storage): Do nothing if length is zero.
12974 (store_constructor): Simplify code when size is zero, or the
12975 target has already been cleared. This avoids emitting a
12976 blockage instruction when initializing empty structures.
12978 2003-07-07 Andreas Jaeger <aj@suse.de>
12980 * mips-tfile.c: Convert prototypes to ISO C90.
12981 * mips-tdump.c: Convert prototypes to ISO C90.
12983 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12985 * rtl.h (emit_line_note): Take a location_t.
12986 (emit_line_note_force): Remove.
12987 (set_file_and_line_for_statement): Take a location_t.
12988 * tree.g (emit_line_note): Take a location_t.
12989 * emit-rtl.c (emit_line_note): Take a location_t.
12990 (emit_line_note_force): Remove.
12991 * function.c (init_function_start): Adjust emit_line_note call.
12992 (expand_function_end): Use force_next_line_note, not
12993 emit_line_note_force.
12994 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12995 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12996 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12997 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12998 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12999 genrtl_continue_stmt, genrtl_switch_stmt,
13000 genrtl_asm_stmt): Likewise.
13001 * expr.c (expand_expr): Likewise.
13002 * integrate.c (expand_inline_function): Likewise.
13003 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13004 (expand_decl_init): Adjust emit_line_note call.
13006 2003-07-07 Dale Johannesen <dalej@apple.com>
13008 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13010 2003-07-07 Andreas Jaeger <aj@suse.de>
13012 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13013 * config/i386/i386.c: Likewise.
13015 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13017 * config/h8300/h8300.md: Use gen_int_mode instead of
13018 GEN_INT (trunc_int_for_mode (...)).
13020 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13022 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13023 2 bytes and then subtract 2 from the stack pointer.
13024 (pushhi1_h8300hs): Likewise.
13026 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13028 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13030 * configure: Regenerated.
13031 * Makefile.in: Remove extraneous comment.
13032 * toplev.c (randomize): Protect against potential multiple calls.
13033 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13036 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13037 Eric Botcazou <ebotcazou@libertysurf.fr>
13039 PR optimization/11198
13040 * alias.c (objects_must_conflict_p): Return 1 if the types have
13041 the same alias set, not if the alias sets only conflict.
13043 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13045 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13046 (convert_cset): Change inbuf to type ICONV_CONST char.
13047 * Makefile.in (LIBS): Add LIBICONV.
13049 * doc/invoke.texi (-falign-functions): Document that
13050 when n is zero then a machine-dependent default is used.
13051 (-falign-labels): Document that when n is zero then a
13052 machine-dependent default is used and that -falign-labels =1
13053 is equivalent to -fno-align-labels.
13054 (-falign-loops): Likewise.
13055 (-falign-jumps): Likewise.
13057 2003-07-06 Art Haas <ahaas@airmail.net>
13059 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13060 initializer syntax.
13062 2003-07-06 James E Wilson <wilson@tuliptree.org>
13064 PR optimization/9812
13065 * rtl.h (mem_for_const_double): Delete prototype.
13066 * varasm.c (mem_for_const_double): Delete function.
13067 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13068 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13069 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13070 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13071 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13072 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13073 comment about confused support for XFmode constants.
13075 2003-07-07 Jan Hubicka <jh@suse.cz>
13077 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13079 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/h8300/h8300.c: Fix comment typos.
13082 * config/h8300/h8300.md: Likewise.
13083 * config/i386/athlon.md: Likewise.
13084 * config/i386/i386.c: Likewise.
13085 * config/i386/pentium.md: Likewise.
13086 * config/ia64/ia64.c: Likewise.
13087 * config/ia64/itanium1.md: Likewise.
13088 * config/ia64/itanium2.md: Likewise.
13089 * config/m32r/m32r.md: Likewise.
13090 * config/m68hc11/m68hc11.c: Likewise.
13091 * config/mcore/mcore.c: Likewise.
13092 * config/mips/sr71k.md: Likewise.
13093 * config/mips/t-iris5-as: Likewise.
13094 * config/mmix/mmix.h: Likewise.
13095 * config/ns32k/ns32k.h: Likewise.
13096 * config/ns32k/NOTES: Fix a typo.
13098 2003-07-06 Andreas Jaeger <aj@suse.de>
13100 * stmt.c: Convert remaining prototypes to ISO C90.
13101 * cfglayout.c: Likewise.
13102 * dbxout.c: Likewise.
13104 * genemit.c: Likewise.
13106 * basic-block.h: Convert prototypes to ISO C90.
13107 * c-parse.in: Likewise.
13108 * c-pragma.h: Likewise.
13109 * c-typeck.c: Likewise.
13110 * cfghooks.h: Likewise.
13111 * cfgloopanal.c: Likewise.
13112 * dbxout.h: Likewise.
13113 * debug.h: Likewise.
13114 * dwarf2asm.h: Likewise.
13115 * gcov.c: Likewise.
13116 * gengtype-lex.l: Likewise.
13117 * sched-int.h: Likewise.
13118 * timevar.c: Likewise.
13120 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13122 * c-common.h (c_comon_handle_filename,
13123 c_common_missing_arguement): New.
13124 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13125 LANG_HOOKS_MISSING_ARGUMENT): New.
13126 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13127 update to be an appropriate langhook.
13128 (c_common_handle_option): Don't handle filenames.
13129 (c_common_handle_filename): New.
13130 * hooks.c (hook_void_constcharptr,
13131 hook_bool_constcharptr_size_t_false): New.
13132 * hooks.h (hook_void_constcharptr,
13133 hook_bool_constcharptr_size_t_false): New.
13134 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13135 LANG_HOOKS_MISSING_ARGUMENT): New.
13136 (LANG_HOOKS_INITIALIZER): Update.
13137 * langhooks.h (struct lang_hooks): Add handle_filename and
13139 * opts.c (handle_option): Don't handle filenames here, but ...
13140 (handle_options): ... here.
13141 (common_handle_option): Don't handle missing arguments here.
13142 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13143 LANG_HOOKS_MISSING_ARGUMENT): New.
13145 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13147 * Makfile.in: Remove traces of mbchar.
13148 * c-parse.in (MULTIBYTE_CHARS): Remove.
13149 * config.in (MULTIBYTE_CHARS): Remove.
13150 * configure: Remove --enable-mbchar.
13151 * configure.in: Remove --enable-mbchar.
13152 * mbchar.c, mbchar.h: Remove.
13153 * system.h: Poison MULTIBYTE_CHARS.
13154 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13155 * config/linux.h (MULTIBYTE_CHARS): Remove.
13156 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13157 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13159 2003-07-06 Andreas Jaeger <aj@suse.de>
13161 * varray.c (varray_check_failed): Fix typo.
13163 * unroll.c: Convert prototypes to ISO C90.
13164 * varasm.c: Likewise.
13165 * varray.c: Likewise.
13166 * varray.h: Likewise.
13167 * vmsdbgout.c: Likewise.
13168 * xcoffout.c: Likewise.
13169 * xcoffout.h: Likewise.
13171 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13173 * gcov-io.h: Add a local time stamp.
13174 (struct gcov_info): Add stamp field.
13175 (gcov_truncate): New.
13176 * coverage.c (read_counts_file): Skip the stamp.
13177 (coverage_begin_output): Write the stamp.
13178 (build_gcov_info): Declare and init the stamp.
13179 (coverage_finish): Only unlink data file, if stamp is zero.
13180 * gcov-dump.c (dump_file): Dump the stamp.
13181 * gcov.c (bbg_stamp): New.
13182 (release_structures): Clear bbg_stamp.
13183 (read_graph_file): Read stamp.
13184 (read_count_file): Check stamp.
13185 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13187 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13189 * tree.h (default_flag_random_seed): Remove.
13190 * toplev.h (local_tick): Declare.
13191 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13193 (append_random_chars): Don't call default_flag_random_seed.
13194 * toplev.c (flag_random_seed): Define here. Set local_tick.
13195 (local_tick): Define.
13196 (randomize): New, moved from tree.c.
13197 (print_switch_values): Adjust.
13198 (toplev_main): Call randomize.
13200 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13202 * tree.h (crc32_string): Declare.
13203 * tree.c (append_random_chars): Remove.
13204 (crc32_string): New.
13205 (get_file_function_name_long): Use crc32_string here.
13207 2003-07-06 Andreas Jaeger <aj@suse.de>
13209 * gcc.c: Convert prototypes to ISO C90.
13211 * gcov-dump.c: Likewise.
13212 * gcov-iov.c: Likewise.
13213 * gcse.c: Likewise.
13214 * genattrtab.h: Likewise.
13216 * global.c: Likewise.
13217 * graph.c: Likewise.
13218 * graph.h: Likewise.
13219 * hosthooks.h: Likewise.
13220 * hooks.h: Likewise.
13221 * hooks.c: Likewise.
13222 * hashtable.h: Likewise.
13223 * hashtable.c: Likewise.
13224 * haifa-sched.c: Likewise.
13225 * integrate.h: Likewise.
13226 * integrate.c: Likewise.
13227 * input.h: Likewise.
13228 * ifcvt.c: Likewise.
13229 * jump.c: Likewise.
13230 * langhooks-def.h: Likewise. Add extern to prototypes.
13231 * langhooks.c: Likewise.
13232 * langhooks.h: Likewise.
13234 * local-alloc.c: Likewise.
13235 * loop-init.c: Likewise.
13236 * loop-unroll.c: Likewise.
13237 * loop-unswitch.c: Likewise.
13238 * loop.c: Likewise.
13239 * loop.h: Likewise. Add extern to prototypes.
13240 * machmode.h: Likewise.
13241 * main.c: Likewise.
13242 * mbchar.c: Likewise.
13243 * mbchar.h: Likewise.
13244 * mkdeps.c: Likewise.
13245 * mkdeps.h: Likewise.
13246 * optabs.c: Likewise.
13247 * optabs.h: Likewise.
13248 * output.h: Likewise.
13249 * gccspec.c: Likwise.
13250 * postreload.c: Likewise.
13251 * prefix.c: Likewise.
13252 * prefix.h: Likewise.
13253 * print-rtl.c: Likewise.
13254 * print-tree.c: Likewise.
13255 * profile.c: Likewise.
13256 * read-rtl.c: Likewise.
13257 * real.c: Likewise.
13258 * real.h: Likewise.
13259 * recog.c: Likewise.
13260 * recog.h: Likewise.
13261 * reg-stack.c: Likewise.
13262 * regclass.c: Likewise.
13263 * regmove.c: Likewise.
13264 * regrename.c: Likewise.
13265 * regs.h: Likewise.
13266 * reload.c: Likewise.
13267 * reload.h: Likewise.
13268 * reload1.c: Likewise.
13269 * reorg.c: Likewise.
13270 * resource.c: Likewise.
13271 * resource.h: Likewise.
13272 * rtl-error.c: Likewise.
13275 * rtlanal.c: Likewise.
13276 * sbitmap.c: Likewise.
13277 * sbitmap.h: Likewise.
13278 * scan-decls.c: Likewise.
13279 * scan.c: Likewise.
13280 * sched-deps.c: Likewise.
13281 * sched-ebb.c: Likewise.
13282 * sched-int.h: Likewise.
13283 * sched-rgn.c: Likewise.
13284 * sched-vis.c: Likewise.
13285 * sibcall.c: Likewise.
13286 * simplify-rtx.c: Likewise.
13287 * sreal.c: Likewise.
13288 * sreal.h: Likewise.
13289 * ssa-ccp.c: Likewise.
13290 * ssa-dce.c: Likewise.
13293 * stack.h: Likewise.
13294 * stmt.c: Likewise.
13295 * stor-layout.c: Likewise.
13296 * stringpool.c: Likewise.
13297 * target.h: Likewise.
13298 * timevar.c: Likewise.
13299 * timevar.h: Likewise.
13300 * tlink.c: Likewise.
13301 * tracer.c: Likewise.
13302 * tree-inline.c: Likewise.
13303 * tree-inline.h: Likewise.
13304 * tree.c: Likewise.
13305 * tree.h: Likewise.
13307 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13309 * combine.c (nonzero_bits1): Fix a warning.
13311 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13313 * config/h8300/h8300.c (compute_mov_length): Correct the
13314 length of loading CONST0_RTX (SFmode).
13316 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13318 * toplev.c (output_clean_symbol_name): Remove.
13319 * toplev.h (output_clean_symbol_name): Remove.
13320 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13321 lbasename & clean_symbol_name.
13323 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13325 * ggc.h: Follow spelling conventions.
13326 * config/i386/i386.c: Likewise.
13327 * config/i386/winnt.c: Likewise.
13328 * config/rs6000/rs6000.c: Likewise.
13330 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13332 * bt-load.c: Fix comment typos.
13333 * c-incpath.c: Likewise.
13335 * cfgcleanup.c: Likewise.
13336 * cfgloop.h: Likewise.
13337 * cfgloopmanip.c: Likewise.
13338 * cfgrtl.c: Likewise.
13339 * diagnostic.h: Likewise.
13340 * dwarfout.c: Likewise.
13341 * emit-rtl.c: Likewise.
13342 * et-forest.c: Likewise.
13343 * et-forest.h: Likewise.
13344 * expr.c: Likewise.
13345 * gcse.c: Likewise.
13346 * genattr.c: Likewise.
13347 * jump.c: Likewise.
13348 * langhooks.h: Likewise.
13349 * local-alloc.c: Likewise.
13350 * loop-unroll.c: Likewise.
13351 * loop-unswitch.c: Likewise.
13352 * ra-build.c: Likewise.
13353 * regclass.c: Likewise.
13354 * regmove.c: Likewise.
13355 * rtl.def: Likewise.
13356 * rtlanal.c: Likewise.
13357 * sched-ebb.c: Likewise.
13358 * sched-rgn.c: Likewise.
13359 * simplify-rtx.c: Likewise.
13361 * tracer.c: Likewise.
13362 * tree.c: Likewise.
13364 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13366 * cppcharset.c: Use the correct return type for the fallback iconv
13369 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13371 Blame to Jan Hubicka <jh@suse.cz>
13372 * cfglayout.c (record_effective_endpoints): Split insns before
13373 first basic block correctly.
13375 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13377 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13378 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13379 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13381 2003-07-05 Andreas Jaeger <aj@suse.de>
13383 * genattrtab.c (write_attr_get): Revert part of last patch to
13384 always write out a prototype.
13386 * genemit.c (gen_split): Readd lost unused attributes in last
13389 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13391 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13392 different from header.
13394 2003-07-05 Andreas Schwab <schwab@suse.de>
13396 * config/m68k/m68k.c: Remove code protected by CRDS.
13397 * config/m68k/m68k.md: Likewise.
13399 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13402 * c-opts.c (permit_fortran_options): New.
13403 (c_common_init_options): Accept fortran front end options if
13404 it looks like we might be preprocessing Fortran.
13405 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13407 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13409 * genattr.c (internal_dfa_insn_code): Output prototype.
13410 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13411 * genautomata.c: Likewise.
13412 * genconditions.c: Likewise.
13413 * genemit.c: Likewise.
13414 * genextract.c: Likewise.
13415 * gengenrtl.c: Likewise.
13416 * gengtype.c: Likewise.
13417 * genopinit.c: Likewise.
13418 * genoutput.c: Likewise.
13419 * genpeep.c: Likewise.
13420 * genrecog.c: Likewise.
13422 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13424 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13425 (struct cpp_options): Add narrow_charset, wide_charset,
13426 bytes_big_endian fields. Remove EBCDIC field.
13427 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13429 * cpphash.h: Include <iconv.h> if we have it, otherwise
13430 provide a dummy definition of iconv_t.
13431 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13432 (_cpp_valid_ucn): Update prototype.
13433 (_cpp_destroy_iconv): New prototype.
13435 * doc/cpp.texi: Document character set handling.
13436 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13437 * doc/extend.texi: Delete entire section on multiline strings.
13438 Rewrite section on __FUNCTION__ etc now that these are
13441 * cppucnid.tab, cppucnid.pl: New files.
13442 * cppucnid.h: New generated file.
13443 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13444 (iconv_open, iconv, iconv_close): Provide dummy definitions
13446 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13447 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13448 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13449 cpp_interpret_string, narrow_str_to_charconst,
13450 wide_str_to_charconst): New.
13451 (ucn_valid_in_identifier): Use a binary search through the
13452 ucnranges table defined in cppucnid.h, not a long chain of if
13454 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13455 character names are only valid in C++ and C99" to a warning.
13456 Issue the "meaning of \[uU] is different in traditional C"
13457 warning here. Take care not to let iconv see an invalid UCS
13458 value if we get a malformed UCN. Issue an error if we don't
13460 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13461 cpp_interpret_string to do the heavy lifting.
13463 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13464 narrow_charset, wide_charset fields of options structure.
13465 (cpp_destroy): Call _cpp_destroy_iconv.
13466 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13467 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13468 (cpp_interpret_charconst): Moved to cppcharset.c.
13469 * cpplib.c (dequote_string): Delete.
13470 (interpret_string_notranslate): New.
13471 (do_line, do_linemarker): Use interpret_string_notranslate.
13473 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13475 * c-common.c (fname_string, combine_strings): Delete.
13476 * c-common.h (fname_string, combine_strings): Delete prototypes.
13477 * c-lex.c (ignore_escape_flag): Delete.
13478 (cb_ident): Use cpp_interpret_string, not lex_string.
13479 (get_nonpadding_token): New function.
13480 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13481 Adjust calls to lex_string. Don't write *value twice.
13482 (lex_string): Now handles string constant concatenation.
13483 Most of the work handed off to cpp_interpret_string.
13484 Call fix_string_type here.
13485 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13486 FUNC_NAME, throughout.
13487 (OBJC_STRING): New token type.
13488 (primary:STRING): No need to call fix_string_type here.
13489 (primary:objc_string): Make that OBJC_STRING.
13490 (objc_string nonterminal): Delete.
13491 (yylexname): Delete code to handle fake string constants.
13492 (yylexstring): Delete entirely.
13493 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13494 to handle CPP_ATSIGN.
13496 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13497 * c-opts.c (missing_arg, c_common_handle_option): Handle
13498 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13499 (c_common_init): Set cpp_opts->bytes_big_endian, not
13500 cpp_opts->EBCDIC. Call cpp_init_iconv.
13501 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13502 (TARGET_EBCDIC): Delete default definition.
13504 * objc/objc-act.c (build_objc_string_object): No need to
13505 handle string constant concatenation.
13507 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13509 * doc/install.texi: Fix typos.
13510 * doc/invoke.texi: Likewise.
13511 * doc/tm.texi: Likewise.
13513 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13515 * config/pa/fptr.c: Fix comment typos.
13516 * config/pa/pa-64.h: Likewise.
13517 * config/pa/pa.c: Likewise.
13518 * config/pa/pa.h: Likewise.
13519 * config/rs6000/603.md: Likewise.
13520 * config/rs6000/7xx.md: Likewise.
13521 * config/rs6000/darwin.h: Likewise.
13522 * config/rs6000/freebsd.h: Likewise.
13523 * config/rs6000/rs6000.c: Likewise.
13524 * config/rs6000/rs6000.md: Likewise.
13525 * config/rs6000/spe.h: Likewise.
13527 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13529 * config/s390/2064.md: Change GNU CC to GCC.
13530 * config/s390/2084.md: Likewise.
13531 * config/s390/fixdfdi.h: Likewise.
13532 * config/s390/linux.h: Likewise.
13533 * config/s390/s390-modes.def: Likewise.
13534 * config/s390/s390-protos.h: Likewise.
13535 * config/s390/s390.c: Likewise.
13536 * config/s390/s390.h: Likewise.
13537 * config/s390/s390.md: Likewise.
13538 * config/s390/s390x.h: Likewise.
13540 2003-07-04 Jeff Law <law@redhat.com>
13543 * expr.c (do_store_flag): Pass in the correct result type
13544 when calling fold_single_bit_test.
13545 * fold-const.c (fold_single_bit_test): Use result_type for the
13546 result when folding a sign bit test.
13548 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13550 * opts.c (common_handle_options): Negate sense of -falign- switches.
13552 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13554 * Makefile.in: Replace PWD with PWD_COMMAND.
13556 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13558 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13559 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13560 Handle strange loops.
13562 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13564 * install.texi: Even the g77 manpage is derived from
13565 the full g77 manual.
13567 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13569 * ABOUT-NLS: Delete.
13570 * intl: Delete entire directory.
13571 * aclocal.m4: Include ../config/gettext.m4. Delete
13572 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13573 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13574 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13575 Remove intl/Makefile from all_outputs.
13576 * configure, config.in: Regenerate.
13577 * Makefile.in: Expunge all references to intl subdirectory.
13578 Add -I../intl to INCLUDES.
13579 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13581 2003-07-04 Roger Sayle <roger@eyesopen.com>
13583 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13584 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13586 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13588 PR c++/5287, PR c++/7910, PR c++/11021
13589 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13590 dllimport attribute if function is defined at declaration, but
13591 report error instead. Likewise for dllimport'd variable
13592 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13593 declared within functions, Report error if dllimport or dllexport
13594 symbol is not global.
13595 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13596 if defined after declaration or if inlined. Don't allow definition
13597 of static data members of C++ classes. Don't dllimport virtual
13599 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13600 (i386_pe_mark_dllimport): Remove unnecessary checks.
13601 (i386_pe_encode_section_info): Warn if the dllimport attribute
13602 and symbol prefix have been instantiated and then overridden.
13604 * doc/extend.texi: Document dllimport and dllexport attributes.
13606 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13608 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13610 * config/kaos.h (CPP_PREDEFINES): Delete.
13611 (TARGET_OS_CPP_BUILTINS): New.
13613 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13615 * c-aux-info.c: Include toplev.h after c-tree.h.
13616 * c-common.c: Likewise.
13617 (GCC_DIAG_STYLE): Undef.
13618 * c-semantics.c (GCC_DIAG_STYLE): Define.
13619 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13620 * diagnostic.h (inform): Move prototype to toplev.h.
13621 * jump.c: Include diagnostic.h before toplev.h.
13622 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13623 (warning, error, fatal_error, pedwarn, sorry, inform,
13624 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13626 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13628 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13629 at all if edge is not specified.
13630 (can_copy_bbs_p, copy_bbs): New.
13631 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13632 * cfgloop.c (get_loop_body): Comment more precisely.
13633 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13634 (scale_bbs_frequencies): Fix comment typo.
13635 (can_duplicate_loop_p): Use can_copy_bbs_p.
13636 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13638 2003-07-03 Devang Patel <dpatel@apple.com>
13640 * c-opts.c (c_common_parse_file): Remove extra
13641 debug_hooks->start_source_file call.
13643 2003-07-03 Roger Sayle <roger@eyesopen.com>
13645 * real.c (real_trunc, real_floor, real_ceil): New functions
13646 to implement trunc, floor and ceil respectively.
13647 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13648 * builtins.c (integer_valued_real_p): New function to test if
13649 a floating point expression has an integer valued result.
13650 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13651 foo(x) where foo is an integer rounding function. Similarly,
13652 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13653 (double)(int)x when both foo and bar are integer rounding
13654 functions and we don't need to honor errno.
13655 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13656 New functions to fold trunc, floor and ceil.
13657 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13658 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13659 to fold BUILT_IN_CEIL*.
13660 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13661 the remaining integer rounding functions.
13663 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13665 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13666 SPARC_INT_ARG_MAX to determine where to split unnamed
13667 complex FP arguments.
13669 2003-07-03 Jan Hubicka <jh@suse.cz>
13671 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13672 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13673 (merge_blocks_move_predecessor_nojumps,
13674 merge_blocks_move_successor_nojumps): Use merge_blocks.
13675 (try_optimize_cfg): Use merge_blocks_move.
13676 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13677 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13678 (cfg_layout_create_basic_block): New.
13679 (rtl_can_merge_blocks): New.
13680 (cfg_layout_split_block): Do not alloc aux by hand.
13681 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13683 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13684 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13685 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13686 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13688 * basic-block.h (basic_block_def): Add field 'rbi'.
13689 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13690 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13691 * cfg.c (entry_exit_blocks): Add new field.
13692 * cfglayout.c: Include alloc-pool.h;
13693 (cfg_layout_pool): New.
13694 (record_effective_endpoints, fixup_reorder_chain,
13695 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13697 (cfg_layout_initialize_rbi): New function.
13698 (cfg_layout_initialize): Use it.
13699 (cfg_layout_finalize): Clear rbi fields.
13700 * cfglayout.h (RBI): Kill.
13701 (cfg_layout_initialize_rbi): Declare.
13702 * cfgloopmanip.c (copy_bbs): Use rbi.
13703 (record_exit_edges): Likewise.
13704 (duplicate_loop_to_header_edge): Likewise.
13705 * cfgrtl.c (cfg_layout_create_basic_block): Use
13706 cfg_layout_initialize_rbi.
13707 (cfg_layout_split_block): Use rbi.
13708 (cfg_layout_delete_block): Likewise.
13709 * loop-init.c (loop_optimizer_finalize): Likewise.
13710 * loop-unswitch.c (unswitch_loop): Likewise.
13711 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13713 * cfgrtl.c: Update comments.
13714 (try_redirect_by_replacing_jump): New argument.
13715 (redirect_branch_edge): Break out from ...
13716 (rtl_redirect_edge_and_branch): ... this one.
13717 (update_cfg_after_block_merging): Break out from ...
13718 (rtl_merge_blocks): ... this one.
13719 (cfg_layout_split_edge): New.
13720 (cfg_layout_merge_blocks): New.
13721 (cfg_layout_can_merge_blocks_p): New.
13722 (cfg_layout_redirect_edge_and_branch): Reorganize.
13723 (cfg_layout_rtl_cfg_hooks): Fill in.
13724 (cfg_layout_delete_block): Kill barriers.
13725 * cfganal.c (can_fallthru): Deal with exit blocks
13726 * cfglayout.c (cfg_layout_function_header): New function
13727 (record_effective_endpoints): Record function header.
13728 (fixup_reorder_chain): Fixup dead jumptables; place header
13730 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13731 * bb-reorder.c (cfg_layout_initialize): Update call.
13732 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13733 edges in cfglayout mode.
13734 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13735 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13736 * cfglayout.h (cfg_layout_initialize): Update prototype.
13737 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13738 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13739 * flow.c (propagate_block): Do not crash when basic block ends
13740 by first insn in the chain.
13741 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13743 * tracer.c (tracer): Update call of cfg_layout_initialize.
13745 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13747 * Makefile.in: Use dependency variables in lieu of explicit
13750 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13752 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13753 * tree.h: ...to here.
13755 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13757 * config/s390/2064.md: Fix comment typos.
13758 * config/s390/2084.md: Likewise.
13759 * config/s390/s390.c: Likewise.
13760 * config/s390/s390.md: Likewise.
13761 * config/sh/sh.c: Likewise.
13762 * config/sh/sh.h: Likewise.
13763 * config/sh/sh.md: Likewise.
13764 * config/sparc/sparc.c: Likewise.
13765 * config/sparc/sparc.h: Likewise.
13766 * config/sparc/sparc.md: Likewise.
13767 * config/stormy16/stormy16.c: Likewise.
13768 * config/stormy16/stormy16.h: Likewise.
13769 * config/stormy16/stormy-abi: Fix a typo.
13771 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13773 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13775 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13777 * config/mips/mips.h (save_argv): Delete.
13779 2003-07-03 Roger Sayle <roger@eyesopen.com>
13782 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13783 if the expression is a SAVE_EXPR.
13785 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13787 * config/m32r/m32r.c: Fix comment typos.
13788 * config/m68hc11/m68hc11.c: Likewise.
13789 * config/m68hc11/m68hc11.h: Likewise.
13790 * config/m68k/m68k.c: Likewise.
13791 * config/mcore/mcore.c: Likewise.
13792 * config/mcore/mcore.h: Likewise.
13793 * config/mcore/mcore.md: Likewise.
13794 * config/mips/mips.c: Likewise.
13795 * config/mips/mips.h: Likewise.
13796 * config/mips/mips.md: Likewise.
13797 * config/mips/netbsd.h: Likewise.
13798 * config/mn10300/mn10300.c: Likewise.
13800 2003-07-03 Andreas Schwab <schwab@suse.de>
13802 * dbxout.c (pending_bincls): Move decl down inside
13803 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13805 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13807 * rtl.h (NOTE_DATA): Refer to whole union.
13808 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13810 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13812 PR optimization/11381
13813 * simplify-rtx.c (simplify_relational_operation): Check that
13814 two equal operands have no side-effects before simplifying
13817 2003-07-02 Jeff Law <law@redhat.com>
13819 * expr.c (do_store_flag): Remove special case folding for
13820 single bit tests. Instead call back into the commonized folder
13822 * fold-const.c (fold_single_bit_test): New function, mostly
13823 extracted from do_store_flag, with an additional case extracted
13825 (fold): Call fold_single_bit_test appropriately.
13826 * tree.h (fold_single_bit_test): Prototype.
13828 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13830 * system.h: Include filenames.h.
13831 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13832 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13833 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13834 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13835 * config/i386/xm-mingw32.h: Don't define
13836 HAVE_DOS_BASED_FILE_SYSTEM,
13837 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13838 * doc/hostconfig.texi: Update to match.
13840 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13841 config/i386/cygwin.h:
13842 Use IS_ABSOLUTE_PATH throughout.
13843 * gcc.c (DIR_UP): Delete, unused.
13844 * protoize.c (IS_SAME_PATH): Define in terms of
13846 (is_abspath): Delete.
13848 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13850 * config/i386/emmintrin.h: Fix comment typos.
13851 * config/i386/i386.c: Likewise.
13852 * config/i386/i386.h: Likewise.
13853 * config/i386/sco5.h: Likewise.
13854 * config/ia64/ia64.c: Likewise.
13855 * config/ia64/itanium2.md: Likewise.
13857 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13859 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13861 (emit_bincl_stab): Same.
13862 (emit_pending_bincls): Same.
13864 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13866 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13867 loading CONST0_RTX (SFmode).
13868 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13869 'G' to CONST0_RTX (SFmode).
13870 * config/h8300/h8300.md (movsf_h8300): Change the first
13872 (movsf_h8300h): Likewise.
13874 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13876 * c-common.h (c_common_init_options): New prototype.
13877 * c-opts.c (deferred_size): Remove.
13878 (defer_opt): Array is now pre-allocated.
13879 (c_common_init_options): Pre-allocate deferred_opts. Make
13880 lang_flags unsigned.
13881 (push_command_line_options): Free deferred_opts.
13882 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13883 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13884 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13885 * langhooks.h (struct lang_hooks): New prototype for init_options.
13886 * main.c (main): Cast argv.
13887 * opts.c (handle_option, handle_options): Update prototypes.
13888 (decode_options): save_argc, save_argv are not global. Constify.
13889 * opts.h (decode_options): New prototype.
13890 * toplev.c (general_init): New protoype.
13891 (save_argv): Make static.
13892 (save_argc): Remove.
13893 (print_switch_values, general_init): Constify.
13894 (toplev_main): Save argv.
13895 * toplev.h (toplev_main): Update prototype.
13896 (save_argc, save_argv): Remove.
13898 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13900 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13901 (emit_bincl_stab): Same.
13902 (emit_pending_bincls): Same.
13904 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13907 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13909 2003-07-02 Andreas Schwab <schwab@suse.de>
13911 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13913 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13915 PR optimization/11210
13916 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13917 about the behaviour with regard to bitfields.
13918 * fold-const (decode_field_reference): Record outermost type in
13919 case the expression is a NOP. Strip all NOPs. Set the signedness
13920 to that of the outermost type (if any) when the bitsize is equal
13921 to the size of the type.
13923 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13926 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13927 (adddi3_internal_3, addsi3_internal_2): Likewise.
13929 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13931 * config/mips/mips.c (machine_function): Add new fields:
13932 ignore_hazard_length_p and all_noreorder_p.
13933 (mips_flag_delayed_branch): New variable.
13934 (override_options): Treat '/' as an operand punctuation character.
13935 Set up mips_flag_delayed_branch.
13936 (print_operand): Handle '/'.
13937 (mips_output_function_prologue): Put the whole function in
13938 .set noreorder and .set nomacro if all_noreorder_p is true.
13939 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13940 (mips16_optimize_gp): Remove "first insn" parameter.
13941 (mips16_lay_out_constants): New function, split out from mips_reorg.
13942 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13943 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13944 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13945 do delayed-branch scheduling followed by hazard detection.
13946 (mips_adjust_insn_length): Only account for hazards if
13947 !ignore_hazard_length_p.
13948 (mips_output_load_label): Add a nop to the o32 sequence if
13949 the target suffers from load delays.
13950 (mips_output_conditional_branch): Add %/ to the end of branches.
13951 (mips_output_division): Fill the branch delay slot with %#.
13952 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13953 instructions. End all other %* branches with %/.
13954 (ffssi2, ffsdi2): Fix lengths.
13955 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13956 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13957 (fix_truncsfsi2_macro): Likewise.
13958 (mov_lwl): Set hazard to "none".
13959 (ashldi3_internal): Fill the branch delay slot with %#.
13960 (ashrdi3_internal, lshrdi3_internal): Likewise.
13961 (exception_receiver): Explicitly set $28.
13962 (hazard_nop): New pattern.
13964 2003-07-02 Jan Hubicka <jh@suse.cz>
13966 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13967 before calling tree_inlinable_function_p.
13969 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13971 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13972 <internal/stdio_core.h> too.
13973 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13974 <internal/wchar_core.h> too.
13975 Substitute va_list uses in inline definition.
13976 * fixinc/fixincl.x: Regenerate.
13978 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13980 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13981 Undef before redefinition.
13982 (LABEL_AFTER_LOC): Likewise.
13983 (DEFAULT_SIGNED_CHAR): Likewise.
13984 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13987 * config/mips/iris3.h: Remove, unused.
13988 * config/mips/iris4.h: Likewise.
13990 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13992 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13993 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13994 target_cpu_default.
13996 * config/mips/iris5.h: Move explicit includes ...
13997 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13999 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14000 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14003 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14004 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14005 target_cpu_default.
14007 * config/mips/iris6.h: Fix IRIX spelling.
14008 (MULTILIB_DEFAULTS): Undef before redefinition.
14010 * config/mips/iris6.h: Move explicit includes ...
14011 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14013 2003-07-02 Jan Hubicka <jh@suse.cz>
14015 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14016 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14017 Use next_needed field instead of aux to maintain the queue.
14018 * cgraph.h (cgraph_node): Add next_needed.
14019 (cgraph_varpool_node): Add next_needed; remove aux.
14020 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14022 2003-07-02 Jan Hubicka <jh@suse.cz>
14024 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14025 (cgraph_finalize_function): Do not examine inlinablility.
14026 (cgraph_finalize_compilation_unit): Do it here.
14027 * cgraph.h (cgraph_local_info): Add finalized field.
14029 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14031 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14032 (gt_pch_restore): Likewise.
14034 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14036 * config/alpha/alpha.c: Fix comment typos.
14037 * config/alpha/elf.h: Likewise.
14038 * config/arm/arm.c: Likewise.
14039 * config/arm/arm.h: Likewise.
14040 * config/arm/arm.md: Likewise.
14041 * config/arm/t-arm-coff: Likewise.
14042 * config/arm/t-strongarm-pe: Likewise.
14043 * config/arm/xscale-elf.h: Likewise.
14044 * config/avr/avr.h: Likewise.
14046 2003-07-01 Jeff Law <law@redhat.com>
14048 * stmt.c (any_pending_cleanups): Remove another redundant test.
14050 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14051 J"orn Rennecke <joern.rennecke@superh.com>
14053 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14056 2003-07-01 Devang Patel <dpatel@apple.com>
14058 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14059 (binclstatus): New.
14060 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14062 (pending_bincls): New.
14063 (dbxout_init): Initialize new dbx_file members.
14064 (dbxout_start_source_file): Same.
14065 (emit_bincl_stab): New function.
14066 (emit_pending_bincls): Same.
14067 (emit_pending_bincls_if_required): Same.
14068 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14070 (dbxout_begin_block): Emit pending BINCL stabs.
14071 (dbxout_end_block): Same.
14072 (dbxout_function_decl): Same.
14073 (dbxout_continue): Same.
14074 (dbxout_type): Same.
14075 (dbxout_class_name_qualifiers): Same.
14076 (dbxout_symbol): Same.
14077 (dbxout_symbol_location): Same.
14078 (dbxout_parms): Same.
14080 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14082 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14083 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14085 2003-07-01 Andreas Jaeger <aj@suse.de>
14087 * fold-const.c: Convert prototypes to ISO C90.
14088 * function.c: Likewise.
14089 * function.h: Likewise.
14091 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14093 * doc/contrib.texi: Fix typos.
14094 * doc/invoke.texi: Likewise.
14095 * doc/passes.texi: Likewise.
14096 * doc/sourcebuild.texi: Likewise.
14097 * doc/tm.texi: Likewise.
14099 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14101 * basic-block.h: Fix comment typos.
14102 * bb-reorder.c: Likewise.
14103 * c-format.c: Likewise.
14104 * cfgcleanup.c: Likewise.
14105 * cfghooks.h: Likewise.
14106 * cfgloop.c: Likewise.
14107 * cfgloopmanip.c: Likewise.
14108 * cfgrtl.c: Likewise.
14109 * cgraph.h: Likewise.
14110 * cgraphunit.c: Likewise.
14111 * combine.c: Likewise.
14112 * convert.c: Likewise.
14113 * dbxout.c: Likewise.
14116 * diagnostic.c: Likewise.
14117 * dwarf2out.c: Likewise.
14118 * et-forest.h: Likewise.
14119 * flow.c: Likewise.
14120 * fold-const.c: Likewise.
14121 * function.h: Likewise.
14122 * gcov-io.h: Likewise.
14123 * gcov.c: Likewise.
14124 * gcse.c: Likewise.
14125 * genautomata.c: Likewise.
14126 * ggc-common.c: Likewise.
14127 * ggc-page.c: Likewise.
14128 * loop-unroll.c: Likewise.
14129 * loop-unswitch.c: Likewise.
14130 * loop.c: Likewise.
14131 * mips-tfile.c: Likewise.
14132 * optabs.c: Likewise.
14133 * ra-build.c: Likewise.
14134 * ra-colorize.c: Likewise.
14135 * ra-rewrite.c: Likewise.
14137 * regmove.c: Likewise.
14138 * reload.c: Likewise.
14139 * rtlanal.c: Likewise.
14140 * sched-ebb.c: Likewise.
14141 * sched-int.h: Likewise.
14142 * sched-vis.c: Likewise.
14143 * sreal.c: Likewise.
14144 * ssa-ccp.c: Likewise.
14146 * toplev.c: Likewise.
14147 * tree-inline.c: Likewise.
14148 * value-prof.c: Likewise.
14149 * value-prof.h: Likewise.
14151 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14153 * rtl.h (emit_line_note_after): Remove.
14154 (emit_note_copy_after, emit_note_copy): New.
14155 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14156 emit_line_note_after with emit_note_copy_after.
14157 (emit_insn_after_with_line_notes): Likewise.
14158 (emit_line_note_after): Kill.
14159 (emit_note_copy_after): New.
14160 (emit_note_copy): New.
14161 * function.c (emit_return_into_block): Use emit_note_copy_after.
14162 (thread_prologue_and_epilogue_insns): Likewise.
14163 * integrate.c (expand_inline_function): Use emit_note_copy.
14164 (copy_insn_list): Likewise.
14165 * unroll.c (copy_loop_body): Likewise.
14166 * cfglayout.c (duplicate_insn_chain): Likewise.
14168 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14170 * c-tree.h (define_label): Replace filename and lineno arguments
14172 * c-decl.c (poplevel): Adjust define_label call.
14173 (pop_label_level): Likewise.
14174 (define_label): Replace filename and lineno arguments with a
14176 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14177 * c-parse.in (label): Adjust define_label call.
14179 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14181 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14182 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14183 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14184 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14185 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14187 2003-07-01 Andreas Jaeger <aj@suse.de>
14189 * final.c: Convert prototypes to ISO C90.
14190 * flow.c: Likewise.
14191 * flags.h: Likewise.
14192 * gcov-io.c: Likewise.
14193 * gcov-io.h: Likewise.
14195 See ChangeLog.9 for earlier changes.