1 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
4 (FUNCTION_VALUE_REGNO_P): Likewise.
5 * config/h8300/h8300.md: Define R0_REG.
7 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
9 * config/h8300/h8300.c: Fix formatting.
10 * config/h8300/h8300.md: Likewise.
12 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
16 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
18 * config/h8300/h8300.md: Give names to anonymous insns.
20 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.md (extendqisi2): Remove constraints.
24 2003-11-27 Gunther Nikl <gni@gecko.de>
26 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
28 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
31 * final.c (frame_pointer_needed): Fix comment.
32 * reload1.c (reload): Decrease alignment of the frame
33 pointer if it was used for register allocation.
35 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
38 * reg-stack (move_for_stack_reg): New prototype. Return
39 whether a control flow insn was deleted.
40 (subst_stack_regs_pat): Likewise, using the information provided
41 by move_for_stack_reg.
42 (subst_stack_regs): Likewise, using the information provided
43 by subst_stack_regs_pat.
44 (convert_regs_1): Record whether a control flow insn was deleted,
45 using the information provided by subst_stack_regs. Purge dead
46 edges only if a control flow insn was deleted.
48 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
57 as the base address to copy the memory arguments to.
59 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
61 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
62 function aliases as functions.
64 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
66 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
68 * configure: Regenerate.
70 * Makefile.in: Remove references to ADAC.
72 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
73 * configure: Regenerate.
75 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
76 Olivier Hainque <hainque@act-europe.fr>
79 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
80 (sparc_flat_compute_frame_size): Likewise.
81 (sparc_flat_save_restore): Move prototype...
82 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
83 (save_regs): New prototype.
84 (build_big_number): Likewise.
85 (apparent_fsize): Change type to HOST_WIDE_INT.
86 (actual_fsize): Likewise.
87 (frame_base_offset): Likewise.
88 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
89 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
90 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
91 to load a 64-bit constant.
92 (sparc_nonflat_function_prologue): Change string descriptor to
93 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
94 (output_restore_regs): Change offset type to HOST_WIDE_INT.
95 (sparc_nonflat_function_epilogue): Change string descriptor to
96 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
97 (output_sibcall): Change size type to HOST_WIDE_INT. Use
98 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
99 (sparc_frame_info): Change types for several components.
100 (sparc_flat_compute_frame_size): Update types according to previous
102 (sparc_flat_function_prologue): Change string descriptor to
103 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
105 (sparc_flat_function_epilogue): Change offset type to int.
106 Rename 'size1' into 'reg_offset1'. Change string descriptor to
107 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
108 limit to 4096 instead of 4095.
110 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
113 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
115 * function.c: Make outer_function-chain external.
116 * function.h: Likewise.
118 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
120 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
122 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
123 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
124 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
125 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
126 (SUBTARGET_EXTRA_SPECS): Define.
127 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
128 to __gcc_init and -fini function to __gcc_fini.
129 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
130 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
131 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
132 * config/mips/t-iris6gld,
133 * config/mips/irix6-crti.asm,
134 * config/mips/irix6-crtn.asm: New files.
136 2003-11-24 Eric Christopher <echristo@redhat.com>
139 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
140 (start_function): Use.
141 (c_push_function_context): Ditto.
142 (c-pop_function_context): Ditto.
143 (language_function): Move...
144 * c-tree.h: ... here. Add x_in_iteration_stmt, and
146 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
147 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
148 check for valid break or continue statment here...
149 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
150 here. Change original errors to abort.
152 2003-11-24 Jan Hubicka <jh@suse.cz>
154 * fold-const.c (fold): Do not return early when optimizing COMPONENT_REF
157 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
159 * config/h8300/h8300.md (tablejump_h8300): Change to
161 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
162 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
163 (indirect_jump_h8300): Change to *indirect_jump_h8300.
164 (indirect_jump_h8300h): Change to
165 *indirect_jump_h8300hs_advanced.
166 (indirect_jump_normal_mode): Change to
167 *indirect_jump_h8300hs_normal.
169 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
171 * config/h8300/h8300.md: Remove constraints from expanders.
173 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
175 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
176 stm_h8300s_2_advanced.
177 (stm_h8300s_2_normal): New.
178 (stm_h8300s_2): Likewise.
179 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
180 (stm_h8300s_3_normal): New.
181 (stm_h8300s_3): Likewise.
182 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
183 (stm_h8300s_4_normal): New.
184 (stm_h8300s_4): Likewise.
185 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
186 (ldm_h8300s_2_normal): New.
187 (ldm_h8300s_2): Likewise.
188 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
189 (ldm_h8300s_3_normal): New.
190 (ldm_h8300s_3): Likewise.
191 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
192 (ldm_h8300s_4_normal): New.
193 (ldm_h8300s_4): Likewise.
194 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
195 (two peephole2's): New.
197 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
199 * genattrtab.c (simplify_cond): Update indices correctly.
200 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
201 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
202 (check_attr_test, encode_units_mask, compute_alternative_mask,
203 make_alternative_compare, simplify_and_tree,
204 attr_rtx_cost, simplify_test_exp, gen_attr,
205 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
206 * rtl.def (EQ_ATTR_ALT): New.
208 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
210 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
211 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
213 (main): Initialize them.
214 (find_attr): Canonicalize the attribute name string.
215 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
217 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
218 (check_attr_test, check_attr_value, make_length_attrs,
219 write_length_unit_log, simplify_by_exploding, gen_attr,
220 write_test_expr, write_attr_value, write_eligible_delay,
221 write_complex_function, make_internal_attr,
222 write_const_num_delay_slots): Changed due to change of type of
224 (fill_attr, evaluate_eq_attr, simplify_and_tree,
225 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
228 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
231 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
233 (pop): Call pop_h8300hs_normal in normal mode.
234 * config/h8300/h8300.md: Likewise.
235 (pushqi1_h8300hs_normal): New.
236 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
237 (pushhi1_h8300hs_normal): New.
238 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
239 (push_h8300hs_normal): New.
240 (pop_h8300hs_normal): Likewise.
242 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
244 * genattrtab.c (count_sub_rtxs): Removed.
246 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
248 * recog.c (preprocess_constraints): Only zero those elements of
249 recog_op_alt that are needed for this insn.
250 * arm.c (note_invalid_constants): A function can't contain invalid
251 constants if it has no constraints.
253 2003-11-22 Jan Hubicka <jh@suse.cz>
255 * i386.c (classify_argument): Pass __float128 in memory.
256 (ix86_return_in_memory): Likewise.
257 (ix86_libcall_value): Likewsie.
259 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
261 * config/h8300/h8300.c (dosize): Convert to ISO-C.
263 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
265 * flow.c (update_life_info): Amend comment about when a register
268 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
270 * doc/.cvsignore: Delete.
272 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
273 David Edelsohn <edelsohn@gnu.org>
275 * dwarf2out.c (add_location_or_const_value_attribute): Add support
278 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
280 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
281 (TARGET_LIBGCC2_CFLAGS): Define.
283 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
284 (__do_global_ctors): Likewise.
286 2003-11-21 Mark Wielaard <mark@klomp.org>
288 * doc/invoke.texi (-O2): Doesn't enable -fweb.
290 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
292 * doc/invoke.texi: Mention dV and dZ.
294 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
296 * doc/invoke.texi: Update dump file names.
297 Remove de, dW, and dX.
299 2003-11-20 James E Wilson <wilson@specifixinc.com>
302 * reload1.c (reload): Delete special handling for setjmp.
304 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
306 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
308 * config/t-slibgcc-darwin: Adjust install path.
309 * config/rs6000/t-darwin: Revert multilib matches since
310 it is not used on darwin.
312 2003-11-20 Richard Henderson <rth@redhat.com>
314 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
315 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
316 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
317 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
318 * flow.c: Don't include ssa.h.
319 (set_phi_alternative_reg): Remove.
320 (calculate_global_regs_live): Don't call it.
321 (mark_used_regs): Don't handle PHI.
322 * gengtype.c (open_base_files): Don't reference ssa.h.
323 * rtl.def (PHI): Remove.
324 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
325 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
326 * opts.c (common_handle_option): Likewise.
327 * toplev.c (f_options): Likewise.
328 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
329 (dump_file): Update to match.
330 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
331 (rest_of_handle_ssa): Remove.
332 (rest_of_compilation): Don't call it.
333 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
334 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
335 * doc/passes.texi (SSA optimizations): Remove.
337 2003-11-20 Bob Wilson <bob.wilson@acm.org>
339 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
340 * configure: Regenerate.
342 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
344 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
346 2003-11-20 David Mosberger <davidm@hpl.hp.com>
348 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
350 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
351 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
353 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
354 David Edelsohn <edelsohn@gnu.org>
356 * calls.c (expand_call): Allocate new temp in pass1.
357 (store_one_arg): If PARALLEL, calculate excess using mode size of
359 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
360 mode size of rtvec elt.
361 * function.c (assign_parms): Use parm in register, if available.
363 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
365 * config/h8300/lib1funcs.asm (MOVP): Remove.
369 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
371 * arm.c (use_return_insn): New argument, SIBLING. Support returning
372 with a single instruction if the stack has been decremented by 4
373 and we have a frame pointer. Update all callers.
374 (output_return_instruction): Likewise.
375 (arm_output_epilogue): Change argument to SIBLING. Calculate
376 really_return from the new argument. Update all callers.
377 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
378 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
379 pass the sibling call.
380 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
383 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
385 * Makefile.in (extraclean): Delete.
386 * configure.in (target_list): Remove extraclean.
387 * configure: Regenerate.
388 * doc/makefile.texi, doc/sourcebuild.texi: Update.
389 * objc/Make-lang.in (objc.extraclean): Delete.
391 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
393 * Makefile.in (lang_checks): Add.
394 (check-c++, check-f77, check-java, check-g++, check-g77,
395 check-objc): Remove hardcoded targets.
396 * doc/sourcebuild.texi: Document testsuite hooks.
397 * objc/Make-lang.in (check-objc, lang_checks): Add.
399 2003-11-19 Scott Snyder <snyder@fnal.gov>
402 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
403 flag, not a constant.
405 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
407 * config/arc/arc-protos.h: Update to C90 prototypes.
408 * config/arc/arc.c: Likewise.
409 * config/arc/initfini.c: Likewise.
411 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
413 * stmt.c (expand_goto): Memory clobbers added.
415 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
417 * reload.c (find_reloads): Added missing type casts.
419 2003-11-19 James E Wilson <wilson@specifixinc.com>
421 * combine.c (sets_function_arg_p): Delete unused function.
423 2003-11-19 Eric Christopher <echristo@redhat.com>
425 * reload1.c (reload): Revert 2 previous checkins.
427 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
429 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
430 whether directive begins at the beginning of a line.
432 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
434 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
436 2003-11-19 Gerald Pfeifer <gp@suse.de>
438 * doc/install.texi (Specific): Remove information on old versions
439 of glibc versus old versions of GCC.
441 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
443 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
444 the register lowpart is a TRULY_NOOP_TRUNCATION.
446 2003-11-19 Richard Henderson <rth@redhat.com>
448 * config/i386/i386.c (print_reg): Handle QI and HI modes for
451 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
453 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
455 * config/t-slibgcc-darwin: New file, libgcc build specification.
456 * config/t-darwin: Add libgcc2 flag -fPIC.
457 * config/rs6000/t-darwin: Multilib matches float.
458 * libgcc-darwin.ver: New file, contains libgcc symbols.
460 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
462 * config/ns32k/ns32k.h: Remove obsolete comment.
464 2003-11-18 Roger Sayle <roger@eyesopen.com>
467 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
468 size for calls to libgcc's div & mod subroutines when using -Os.
470 2003-11-18 Jan Hubicka <jh@suse.cz>
472 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
474 2003-11-18 Marc Espie <espie@openbsd.org>
476 * config/rs6000/sysv4.h: OpenBSD hooks.
478 2003-11-18 Richard Henderson <rth@redhat.com>
480 * expr.c (expand_expr): Don't look through constant arrays if
481 they don't bind locally.
483 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
485 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
486 when seeing if truncation or extension.
488 2003-11-17 Eric Christopher <echristo@redhat.com>
490 * reload1.c (reload): Fix previous change.
492 2003-11-17 Scott Snyder <snyder@fnal.gov>
495 * dwarf2out.c (struct die_struct): Add die_definition field.
496 (add_AT_specification): New.
497 (gen_subprogram_die, gen_variable_die,
498 gen_struct_or_union_type_die): Use it.
499 (prune_unused_types_mark): If we're marking a forward declaration,
500 also mark the full definition, if it exists.
502 2003-11-16 Nick Clifton <nickc@redhat.com>
504 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
505 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
507 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
508 to xstormy16_build_builtin_va_list and make static.
509 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
511 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
513 * config/h8300/h8300-protos.h: Add the prototype for
514 same_cmp_following_p.
515 * config/h8300/h8300.c (same_cmp_following_p): New.
516 * config/h8300/h8300.md (peephole2): Use it.
518 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
520 * config/h8300/h8300.md: Don't use REGNO when its operand is
521 not guaranteed to be a REG.
523 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
525 * Makefile.in (expr.o): Depend on $(TARGET_H).
526 * target.h (return_in_msb): New target hook.
527 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
528 (TARGET_CALLS): Include it.
529 * calls.c (shift_returned_value): New function.
530 (expand_call): Use it.
531 * expr.c: Include target.h.
532 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
533 deciding what padding is needed. Change the name of the local
534 padding variable from big_endian_correction to padding_correction.
535 * stmt.c (shift_return_value): New function.
536 (expand_return): Use it. Adjust memory->register copy in the same
537 way as copy_blkmode_from_reg. Only change the return register's
538 mode if it was originally BLKmode.
539 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
540 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
541 (mips_fpr_return_fields): New, split out from mips_function_value.
542 (mips_return_in_msb, mips_return_fpr_pair): New functions.
543 (mips_function_value): Rework to use the functions above.
544 * config/mips/irix6-libc-compat.c: Delete.
545 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
547 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
549 * doc/install.texi (--enable-checking): Update valgrind's URL.
551 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
553 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
554 with -2147483647 - 1.
556 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
558 Fix links in online manuals.
559 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
560 (Precompiled Headers): @pxref to cpp, not cpp.info.
562 2003-11-16 Jason Merrill <jason@redhat.com>
564 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
565 files in each directory and TAGS files that include them for each
568 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
570 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
573 (exitdiv): Look at bit 3 of S2L only.
575 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
577 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
578 (DO_GLOBAL_DTORS_BODY): Likewise.
580 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
582 * doc/install.texi (Prerequisites): Refine documentation of
583 autoconf, automake and perl requirements. Document required
586 <2003-11-14 Jason Merrill <jason@redhat.com>
588 * function.c (assign_parms): Use TREE_TYPE to determine the real
589 type of the argument object.
591 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
593 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
596 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
598 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
599 New routine to save vararg registers on stack. Support for
600 -mpowerpc64 in mixed mode.
602 2003-11-14 Bernardo Innocenti <bernie@develer.com>
604 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
605 for MOTOROLA versus MIT syntax. Improves readability and provides
606 better compile-time error checking for both code paths.
608 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
610 * config/frv/frv-protos.h: Update for C90.
611 * config/frv/frv.h: Likewise.
612 * config/frv/frvbegin.c: Likewise.
613 * config/frv/frv.c: Likewise.
614 (frv_adjust_field_align): Delete unused variable.
616 2003-11-14 Geoffrey Keating <geoffk@apple.com>
618 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
619 to each place where TARGET_LONG_DOUBLE_128 is used with
620 DEFAULT_ABI == ABI_AIX.
622 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
623 message comply with GNU standards.
625 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
628 * function.c (struct epi_info): New field const_equiv.
629 (update_epilogue_consts): New function.
630 (keep_stack_depressed): Clear new field and verify scratch register
632 Call new function via note_stores.
633 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
634 Allow PLUS where second operand is register known set to constant.
635 (emit_equiv_load): Write load using proper mode if source different.
636 * config/mips/mips.md (return_internal): Put (return) first.
638 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
642 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
644 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
647 (reti): Don't restore unused registers.
649 2003-11-14 Nick Clifton <nickc@redhat.com>
651 * config/fr30/fr30.c: Include toplev.h
653 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
655 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
657 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
659 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
660 function definition syntax.
662 2003-11-14 Eric Christopher <echristo@redhat.com>
664 * reload1.c (reload): Revert previous patch. Make
665 check for assignment into reg_equiv_address stricter.
667 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
669 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
671 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
673 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
676 2003-11-14 Jason Merrill <jason@redhat.com>
679 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
680 * calls.c (call_expr_flags): New fn.
681 * tree.h: Declare it.
683 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
685 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
686 (divmodsi3): Change the name to ___udivsi3.
689 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
691 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
692 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
693 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
694 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
695 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
696 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
697 Const-ify and/or initialize automatic variables at declaration.
699 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
702 of er4 with er3. Adjust all callers.
704 2003-11-13 Andrew Pinski <apinski@apple.com>
706 * config/darwin.c (machopic_output_possible_stub_label):
707 Allow stub symbol be not defined when outputting possible
710 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
714 (___umodsi3): Likewise.
715 (exitdiv): Do not restore any register.
716 (reti): Restore registers.
718 2003-11-13 Steven Bosscher <stevenb@suse.de>
720 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
722 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
724 * config/h8300/lib1funcs.asm: Fix comment typos.
726 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
729 unused registers. Don't jump to exitdiv.
732 2003-11-13 Mark Mitchell <mark@codesourcery.com>
733 Kean Johnston <jkj@sco.com>
736 * toplev.c (check_global_declarations): Do not warn about unused
739 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
740 Kazu Hirata <kazu@cs.umass.edu>
742 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
743 the approximate quotient method.
745 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
747 * combine.c (distribute_notes): When re-distributing the notes from
748 an insn we are about to delete, ensure we can't end up with a cyclic
751 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
753 PR optimization/12926
754 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
755 the UNCHANGING_RTX_P flag on memory references to read-only
756 components that are not addressable.
758 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
760 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
763 2003-11-13 Jan Hubicka <jh@suse.cz>
766 * c-decl.c (finish_decl): Use change_decl_assembler_name.
767 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
768 * varasm.c (make_decl_rtl): Likewise.
769 * cgraph.c (change_decl_assembler_name): New function.
770 * tree.h (set_decl_assembler_name): Kill dead declaration.
771 (change_decl_assembler_name): Declare.
773 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
774 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
776 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
778 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
781 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
784 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
785 (MULTILIB_OSDIRNAMES): Reorder accordingly.
787 2003-11-12 Janis Johnson <janis187@us.ibm.com>
789 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
790 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
791 (rs6000_emit_eh_reg_restore): Add
792 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
793 of vars_size and total_size to HOST_WIDE_INT.
794 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
795 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
796 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
798 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
799 (rs6000_initial_elimination_offset): New, with code formerly in
800 INITIAL_ELIMINATION_OFFSET.
801 * rs6000.h (rs6000_stack_t): Remove.
802 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
803 rs6000_initial_elimination_offset.
804 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
805 rs6000_emit_eh_reg_restore.
807 2003-11-12 Mike Stump <mrs@apple.com>
809 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
810 is the argumnt we are processing so that warnings and errors
811 will have that information.
812 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
814 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
815 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
816 * langhooks.h (convert_parm_for_inlining): Likewise.
817 * tree-inline.c (initialize_inlined_parameters): Compute and
820 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
821 Roger Sayle <roger@eyesopen.com>
823 PR optimization/12953
824 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
825 before switch by FUNCTION_CODE.
827 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
829 * arm.md (storehi): Avoid use of explicit subreg.
830 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
832 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
834 * config/sh/sh.md (prefetch): New pattern.
836 2003-11-11 Eric Christopher <echristo@redhat.com>
838 * reload1.c (reload): Verify that addresses for
839 reg_equiv_* are valid for the architecture.
841 2003-11-11 Eric Christopher <echristo@redhat.com>
843 * function.c (purge_addressof_1): Add libcall check.
844 Remove test for cached replacements on fallback case.
845 Simplify mode comparisons. Add libcall test for
848 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
850 * config/h8300/t-h8300: Fix an obsolete comment.
852 2003-11-11 James E Wilson <wilson@specifixinc.com>
854 * expmed.c (store_bit_field, extract_bit_field): Revert last two
857 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
859 * config/h8300/lib1funcs.asm: Replace DenHighZero with
862 2003-11-11 Jan Hubicka <jh@suse.cz>
864 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
867 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
869 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
870 generating 64-bit code.
872 2003-11-10 David Edelsohn <edelsohn@gnu.org>
874 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
875 accidental commit in previous change.
877 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
879 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
880 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
882 (macho_lo_sum_memory_operand): Routine to recognize macho-style
885 2003-11-10 Richard Henderson <rth@redhat.com>
887 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
889 2003-11-10 Matt Austern <austern@apple.com>
891 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
892 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
893 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
894 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
895 darwin_assemble_visibility instead of default.
897 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
900 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
901 __enable_execute_stack only after writing onto the stack.
902 (sparc64_initialize_trampoline): Likewise.
904 2003-11-09 Roger Sayle <roger@eyesopen.com>
906 * loop.c (check_dbra_loop): Try swapping the comparison operands
907 of the loop condition to identify a suitable induction variable.
908 * unroll.c (loop_iterations): Likewise.
910 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
912 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
913 sparc64 #cpu and #machine assertions.
915 2003-11-09 Richard Henderson <rth@redhat.com>
917 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
919 2003-11-09 Jan Hubicka <jh@suse.cz>
921 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
923 * cgraphunit.c (cgraph_expand_function): Use
924 cgraph_possibly_inlined_p.
925 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
927 * opts.c (common_handle_option): Do not set max-inline-insns.
928 * params.def: Update comments.
929 (PARAM_MAX_INLINE_INSNS): Kill.
930 * invoke.texi (max-inline-insns): Kill.
932 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
936 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
937 * invoke.texi: Update.
939 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
941 PR optimization/12630
942 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
943 Handle length computation 64-bit moves.
944 (compute_clrstr_length, output_block_clear): Implement block clear.
945 (output_block_move): Handle 64-bit moves.
946 (pa_adjust_insn_length): Use compute_movstr_length and
947 compute_clrstr_length.
948 * pa.md (movstrsi): Revise operand order and comments. Don't use
950 (movstrsi_internal): Delete.
951 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
952 and peephole2 patterns to transform prereload to postreload form.
953 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
954 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
955 clrstrdi_postreload): New patterns for 64-bit block move, and block
957 * pa-protos.h (output_block_clear): New prototype.
959 2003-11-08 Andreas Schwab <schwab@suse.de>
961 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
962 XCOFF_DEBUGGING_INFO.
964 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
966 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
968 2003-11-07 Geoffrey Keating <geoffk@apple.com>
970 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
973 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
974 (find_file_in_dir): Likewise.
975 (_cpp_find_file): Print message if no header file is found
976 but an invalid PCH file was.
978 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
980 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
981 expressions as lvalues.
982 (internal_build_compound_expr): Remove special handling for
984 * doc/extend.texi: Document that all extended lvalues are now
987 2003-11-07 Geoffrey Keating <geoffk@apple.com>
990 * dbxout.c (struct dbx_file): Do not save for PCH.
991 (current_file): Likewise.
992 (dbxout_init): Don't allocate struct dbx_file using GC.
993 (dbxout_start_source_file): Likewise.
995 2003-11-07 Falk Hueffner <falk@debian.org>
997 * config/alpha/elf.h, config/alpha/unicosmk.h,
998 config/alpha/vms.h: Convert to ISO C90.
1000 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1002 * config/arm/pe.h: Convert to ISO C90.
1004 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1006 * sh-protos.h (sh_pch_valid_p): Declare.
1007 * sh.c ("intl.h"): Include.
1008 (TARGET_PCH_VALID_P): Override.
1009 (sh_target_switches): New variable.
1010 (target_switches): Define.
1011 (sh_pch_valid_p): New function.
1013 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1015 2003-11-07 Jan Hubicka <jh@suse.cz>
1017 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1018 (x86_64_zero_extended_value): likewise.
1020 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1022 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1023 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1025 2003-11-06 Matt Austern <austern@apple.com>
1027 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1028 field instead of hanging an attribute object off the decl.
1029 * tree.h (DECL_VISIBLITY): New accessor macro for
1030 symbol_visibility field in struct tree_decl.
1031 (enum symbol_visibility): Move definition to before tree_decl.
1032 (struct tree_decl): Define new two-bit field, symbol_visibility.
1033 (decl_visibility): Remove declaration.
1034 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1035 instead of decl_visibility.
1036 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1038 (decl_visibility): Remove.
1040 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1043 where register 14 will be saved.
1045 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1047 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1048 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1049 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1050 Take a pointer as the CUM parameter. Update callers.
1051 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1053 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1054 of vector parameters as named arguments of stdarg function.
1055 (function_arg): Likewise.
1057 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1058 -maltivec is specified, not the non-existent -faltivec.
1060 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1062 * config/s390/s390-protos.h (s390_function_value): Declare.
1063 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1064 (s390_return_in_memory): New function.
1065 (s390_function_value): New function.
1066 (s390_function_arg_float): Return false for all arguments larger
1068 (s390_function_arg_pass_by_reference): Likewise. Return true for
1069 all vector arguments.
1070 (s390_function_arg_integer): New function.
1071 (s390_function_arg_advance): Call it. Add sanity checks.
1072 (s390_function_arg): Likewise.
1073 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1074 (LIBCALL_VALUE): Likewise.
1076 (RETURN_IN_MEMORY): Remove.
1078 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1080 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1081 return type to HOST_WIDE_INT.
1082 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1083 Make initialized a bool. Make register masks unsigned ints.
1084 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1086 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1087 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1089 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1091 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1094 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1096 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1098 2003-11-06 Momchil Velikov <velco@fadata.bg>
1100 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1103 2003-11-06 Jan Hubicka <jh@suse.cz>
1105 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1108 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1110 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1111 * machmode.def: Likewise.
1112 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1113 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1114 (GET_MODE_PRECISION): New macro.
1115 (mode_bitsize): Renamed mode_precision.
1116 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1117 Use GET_MODE_PRECISION; clarify comments.
1119 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1121 * doc/install-old.texi: Remove old documentation of building
1123 * doc/install.texi: Move some of it to here.
1125 2003-11-05 Per Bothner <pbothner@apple.com>
1127 PR preprocessor/12891
1128 * c-opts.c (finish_options): Set include_cursor to disable premature
1129 calls to push_command_line_include from cpp_scan_nooutput.
1130 Fixes bug reported by DJ Delorie.
1132 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1134 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1135 code supporting old-style varargs.
1137 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1138 an intermediate register for better optimisation.
1140 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1142 PR optimization/10080
1143 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1144 simple_loop_exit_p): Record the fact that initial value is extended
1146 (count_strange_loop_iterations, count_loop_iterations): Handle
1147 ivs that iterate in a narrower mode. Fix handling of overflows.
1148 Improve handling of NE conditions.
1149 (inverse, fits_in_mode_p): New static functions.
1150 (simple_increment): Detect variables that iterate in a narrower mode.
1151 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1153 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1155 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1158 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1161 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1164 conditional expressions as lvalues.
1166 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1168 * tsystem.h: Add the prototype of strlen.
1169 * unwind-pe.h (read_encoded_value_with_base): Add an
1170 appropriate cast to handle a case where the pointer size is
1171 smaller than sizeof (int).
1173 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1175 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1176 (mips_delegitimize_address): Delete.
1177 (mips_gotoff_global, mips_load_got_page): Declare.
1178 (mips_load_got_global, mips_rewrite_small_data): Declare.
1180 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1181 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1182 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1183 small_data_pattern. Remove CONST from const_arith_operand's entry.
1185 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1186 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1187 (mips_constant_type): Delete.
1188 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1189 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1190 (NUM_SYMBOL_TYPES): New macro.
1191 (mips_address_type): Remove ADDRESS_INVALID.
1192 (machine_function): Add has_gp_insn_p.
1193 (mips_constant_info): Delete.
1194 (mips_address_info): Add the address type as an extra field. Replace
1195 the c field with symbol_type.
1196 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1197 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1198 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1199 (mips_split_const, mips_symbolic_constant_p): New functions.
1200 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1201 (mips_classify_address): Return true if the address is valid, storing
1202 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1203 to test whether a LO_SUM address is allowed.
1204 (mips_symbol_insns): Return 0 for general mips16 symbols.
1205 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1206 Handle the new SYMBOL_GOTOFF_*s.
1207 (mips_address_insns): Update call to mips_classify_address.
1208 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1209 of mips_classify_constant. Be more accurate about CONSTs.
1210 (mips_global_pic_constant_p): Delete.
1211 (const_arith_operand): Only accept CONST_INTs.
1212 (call_insn_operand): Remove call to mips_classify_constant.
1213 Let mips_symbolic_constant_p check for invalid offsets.
1214 (move_operand): Check for general_operands first. Only accept symbolic
1215 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1216 (symbolic_constant): Use mips_symbolic_constant_p.
1217 (global_got_operand, local_got_operand): New predicates.
1218 (stack_operand): Update call to mips_classify_address.
1219 (mips_legitimate_address_p): Likewise.
1220 (mips_reloc, mips_lui_reloc): Delete.
1221 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1223 (mips_split_symbol, mips_unspec_address): New functions.
1224 (mips_unspec_offset_high): New function.
1225 (mips_load_got): Replace reloc argument with a symbol_type.
1226 Use mips_unspec_address to create the address and put it in a
1227 LO_SUM with the base register.
1228 (mips_load_got16, mips_load_got32): Delete.
1229 (mips_emit_high, mips_legitimize_symbol): Delete.
1230 (mips_gotoff_global): New function.
1231 (mips_load_got_page, mips_load_got_global): New functions.
1232 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1233 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1234 Inline code to handle constants plus invalid offsets. Use
1235 mips_split_symbol to legitimize constant pool addresses.
1236 (mips_delegitimize_address): Delete.
1237 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1238 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1239 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1240 (mips_output_move): Remove use of mips_classify_constant.
1241 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1242 high part of the GOT address for calls to global functions.
1243 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1244 and mips_hi_relocs[].
1245 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1246 Remove use of mips_classify_constant.
1247 (mips_reloc_string): Delete.
1248 (print_operand_reloc): New function.
1249 (print_operand_address): Update call to mips_classify_address.
1250 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1251 (small_data_pattern): New predicate.
1252 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1253 (mips_function_has_gp_insn): New function.
1254 (mips_global_pointer): Use it.
1255 (mips_gp_insn): Delete.
1256 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1257 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1258 from the start of the current function.
1259 (mips16_gp_pseudo_reg): Revert last patch.
1261 * config/mips/mips.md (RELOC_*): Delete.
1262 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1263 (got): New insn attribute.
1264 (type): Set to "load" if got == load.
1265 (length): Set to 4 if got == load, 8 if got == xgot_high.
1267 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1268 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1269 (*low[sd]i): Change constraints to "d". Add a new define_split to
1270 rewrite small data constants into LO_SUMs.
1271 (loadgp): New insns.
1273 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1275 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1277 2003-11-04 DJ Delorie <dj@redhat.com>
1279 * config/v850/v850.md (mulhisi3): Expand the const_int case
1280 separately to avoid trying to sign extend the const.
1282 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1284 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1285 addresses to be shared.
1286 (force_const_mem): Return a copy of the pool entry.
1288 2003-11-03 Andreas Jaeger <aj@suse.de>
1290 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1292 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1294 * Makefile.in (cpp.dvi): New target split from cpp.info.
1295 (gcc.dvi): New target split from gcc.info.
1296 (gccint.dvi): New target split from gccint.info.
1297 (cppinternals.dvi): New target split from cppinternals.info
1298 (gccinstall.info): New specific rule.
1299 (gccinstall.dvi): Likewise.
1300 (dvi): Move targets to $(docobjdir).
1301 ($(docobjdir)/%.dvi): New implicit rule.
1303 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1305 * doc/gty.texi (tag, desc): Say more about role of desc values in
1306 selecting between tags.
1308 2003-11-03 Alexander Kabaev <ak03@gte.com>
1310 * real.c (encode_ieee_single): Ensure proper promotion.
1312 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1314 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1317 2003-11-03 Syd Polk <spolk@apple.com>
1319 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1320 marketing names to the list of supported processors.
1321 * config/rs6000/rs6000.h: Ditto.
1322 * doc/invoke.texi: Ditto.
1323 * config.gcc: Ditto.
1325 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1327 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1328 Merge two substitutions.
1329 * fixinc/fixincl.x: Regenerate.
1330 Fixes PR bootstrap/12666.
1332 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1334 * doc/install-old.texi: Remove VMS documentation.
1336 2003-11-03 Jan Hubicka <jh@suse.cz>
1338 * i386.c (override_options): Remove hack enabling 128bit long double
1339 commited by accident.
1341 2003-11-02 Per Bothner <per@bothner.com>
1343 * c-opts.c (needValue): Do cpp_find_main_file before processing
1344 any imacros flags, so pfile->main_file is set for the latter.
1346 2003-11-03 Andreas Jaeger <aj@suse.de>
1347 Zack Weinberg <zack@codesourcery.com>
1349 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1350 (SYSCALLS.c.X-warn): Suppress warnings.
1352 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 PR optimization/12845
1355 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1357 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1359 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1360 * config/i386/i386.c (print_reg): Abort on a virtual register
1361 if code != -1; not if file == asm_out_file.
1362 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1363 (DEBUG_PRINT_REG): Delete, unused.
1365 2003-11-02 Andreas Schwab <schwab@suse.de>
1367 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1368 empty to avoid conflict with the definition from configure.
1370 2003-11-02 Roger Sayle <roger@eyesopen.com>
1372 PR optimization/10817
1373 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1374 (noce_try_move): New function to optimize an if-the-else into an
1375 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1376 (noce_process_if_block): Attempt simplification with noce_try_move.
1378 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1379 and improvements to the optimizations of IF_THEN_ELSE expressions.
1380 (simplify_subreg): Silence signed/unsigned comparison warning.
1382 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1384 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1385 (GTFILES): Add targhooks.c.
1386 (gt-targhooks.h): New rule; depend on s-gtype.
1387 * target.h (direct_pool_load_p): New hook.
1388 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1389 (TARGET_INITIALIZER): Include it.
1390 * targhooks.h (default_direct_pool_load_p): Declare.
1391 (hook_bool_machine_mode_true): Declare.
1392 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1394 (pool_symbol): New variable.
1395 (default_direct_pool_load_p): New function.
1396 (hook_bool_machine_mode_true): New function.
1397 * reload.c: Include target.h.
1398 (find_reloads): If an alternative will force a constant into memory,
1399 count an extra reload if constant pool symbols are not valid
1400 addresses. If an alternative uses memory to move values between
1401 registers, count the move as two reloads rather than one.
1402 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1403 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1405 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1407 PR optimization/12799
1408 * postreload.c (reload_cse_move2add): Generate the add2
1411 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1413 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1414 Return 0 for all complex modes whose size is lesser or equal to
1415 a word. Add a ??? comment for the condition used with 16-byte
1418 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1420 * .cvsignore: Remove c-parse* and tradcif.c.
1421 * objc/.cvsignore: Delete.
1423 2003-11-01 Roger Sayle <roger@eyesopen.com>
1425 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1428 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1430 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1432 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1434 * collect2.c (scan_libraries): Fix typos.
1436 PR preprocessor/12847
1437 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1438 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1439 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1440 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1443 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1445 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1446 no_units calculation.
1448 2003-11-01 Andreas Jaeger <aj@suse.de>
1450 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1453 2003-11-01 Andreas Schwab <schwab@suse.de>
1455 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1457 (SBSS_SECTION_FUNCTION): Likewise.
1459 2003-11-01 Andreas Jaeger <aj@suse.de>
1461 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1463 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1465 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1468 2003-11-01 Andreas Jaeger <aj@suse.de>
1470 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1471 (uw_frame_state_for): Constify variables.
1472 (extract_cie_info): Constify first argument.
1474 * unwind-dw2-fde-darwin.c: Adjust prototype of
1475 _Unwind_Find_registered_FDE for recent changes.
1476 (examine_objects): Constify return value and local variable result.
1477 (_Unwind_Find_FDE): Constify return value and local variable ret.
1479 2003-10-31 Per Bothner <pbothner@apple.com>
1481 * c-opts.c (finish_options): Change to returns boolean - false iff
1482 the call to cpp_find_main_file fails.
1483 (c_common_init): Skip preprocess_file if finish_options failed.
1484 (c_common_parse_file): Break if finish_options failed.
1485 Fixes PR preprocessor/12545.
1487 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1489 * aclocal.m4: Blacklist ultrix* for mmap file.
1490 * configure: Rebuilt.
1492 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1493 reg_parm_stack_space.
1494 * toplev.c (default_get_pch_validity): Fix warning.
1496 * vax.c: Include toplev.h.
1497 (vax_init_libfuncs): Fix typo (umod).
1498 * vax.h (ASM_COMMENT_START): Define.
1499 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1501 2003-10-31 Roger Sayle <roger@eyesopen.com>
1504 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1505 confusing comment; distributivity isn't handled in expand_expr.
1506 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1507 in distributivity, if wrap-around semantics are specified with
1510 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1513 * final.c (profile_function): Allow for NULL svrtx.
1515 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1517 * pa.c (pa_select_section): Use new style declaration.
1518 * som.h (readonly_data): Likewise.
1520 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1522 * config/rs6000/rs6000.c: Update to C90 prototypes.
1524 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1527 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1530 2003-10-31 Andreas Jaeger <aj@suse.de>,
1531 Zack Weinberg <zack@codesourcery.com>
1534 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1535 (__deregister_frame_info, __deregister_frame_info_bases):
1536 Constify void * argument.
1537 * unwind-dw2-fde.h (struct fde_vector):
1538 Constify 'orig_data' and 'array' fields.
1539 (__register_frame_info, __register_frame_info_bases)
1540 (__deregister_frame_info, __deregister_frame_info_bases):
1541 Constify void * argument.
1542 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1543 return values, and casts of type fde *, struct dwarf_fde *,
1544 and struct dwarf_cie *.
1545 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1546 (__deregister_frame_info, __deregister_frame_info_bases):
1547 Constify void * argument.
1548 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1549 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1550 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1551 fde_split, SWAP, frame_downheap, frame_heapsort)
1552 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1553 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1554 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1555 Constify arguments, local variables, return values, and casts
1556 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1557 Use const pointer types in sizeof expressions, for clarity.
1558 * unwind-dw2-fde-glibc.c
1559 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1560 (struct unw_eh_callback_data): Constify 'ret' field.
1562 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1563 David Edelsohn <edelsohn@gnu.org>
1565 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1566 (function_arg): Call it.
1567 (rs6000_function_value): Widen integral return value to mode based
1568 on TARGET_32BIT, not word_mode.
1569 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1570 (UNITS_PER_ARG): New.
1571 (RS6000_ARG_SIZE): Use it.
1573 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1575 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1576 and gengtype-yacc.h.
1578 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1580 PR optimization/8896
1581 * postreload.c (reload_combine): Check that REGY doesn't die in an
1582 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1584 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1587 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1589 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1592 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1593 immediatelly before BARRIER.
1595 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1597 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1599 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1602 * reload.c (find_reloads_address): Handle any register in
1603 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1605 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1607 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1608 ENABLE_GC_CHECKING not in GGC_POISON.
1610 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1613 * configure.in: Bail out if awk is missing.
1614 * configure: Regenerate.
1617 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1618 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1620 2003-10-30 Richard Henderson <rth@redhat.com>
1622 * c-objc-common.c (c_tree_printer): Handle types correctly.
1625 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1627 * value-prof.c, web.c: Update to C90.
1629 2003-10-30 Eric Christopher <echristo@redhat.com>
1631 * function.c (purge_addressof_1): Add case for REG_RETVAL
1632 notes when modes are unequal.
1634 2003-10-31 Jan Hubicka <jh@suse.cz>
1636 * i386-modes.def: Add XFmode format adjustment.
1638 2003-10-30 Jan Hubicka <jh@suse.cz>
1640 * real.c (encode_ieee_extended): Back out previous patch.
1642 2003-10-30 Jan Hubicka <jh@suse.cz>
1644 * real.c (encode_ieee_extended): Initialize whole array.
1645 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1646 * i386-modes.def: Change definitions of TFmode and XFmode.
1647 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1649 (construct_container): Allow constructing of TFmode integer containers.
1650 (ix86_return_in_memory): XFmode is not returned in memory.
1651 (init_ext_80387_constants): Always use XFmode.
1652 (print_operand): Likewise.
1653 (ix86_prepare_fp_compare_regs): Likewise.
1654 (split_to_parts): Deal with TFmode.
1655 (split_long_move): Simplify.
1656 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1657 (ix86_memory_move_cost): Do not confuse TFmode.
1658 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1659 (IS_STACK_MODE): TFmode is not stack mode.
1660 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1661 (VALID_SSE_REG_MODE): Allow TFmode.
1662 (VALID_FP_MODE_P): Disallow TFmode.
1663 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1664 * i386.md (TFmode patterns): Kill.
1665 (movtf, motf_rex64): New patterns.
1667 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1671 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1673 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1674 (mov_lwr, mov_swl, mov_swr): Likewise.
1675 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1677 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1679 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1681 2003-10-30 Richard Henderson <rth@redhat.com>
1683 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1684 test for irix6 rather than preprocessor test.
1686 2003-10-30 Richard Henderson <rth@redhat.com>
1688 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1690 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1692 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1693 as a general flag that the return address register needs to be saved,
1694 not necessarily because of __builtin_return_addr (0).
1695 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1696 remove special handling of zSeries machines.
1697 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1698 register as a regular register on zSeries machines.
1699 (s390_reorg): Adjust calls to s390_split_branches and
1700 s390_optimize_prolog.
1701 (s390_frame_info): On zSeries machines, do not assume the return
1702 register is always used. Update regs_ever_live with current data
1703 for the special registers.
1704 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1705 the return register was saved.
1706 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1707 RETURN_REGNUM fixed on zSeries machines.
1708 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1709 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1710 via ahi-jgne pair on zSeries machines.
1711 ("*doloop_di"): Likewise.
1712 ("*doloop_di_long"): Remove.
1714 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1716 * arm.c (arm_override_options): Revert change of arm_constant_limit
1717 when optimizing for size.
1719 2003-10-29 Richard Henderson <rth@redhat.com>
1721 * fold-const.c (fold_single_bit_test): Convert the input to the
1722 operational intermediate type.
1724 2003-10-29 Richard Henderson <rth@redhat.com>
1726 * builtins.c (std_build_builtin_va_list): New.
1727 * expr.h (std_build_builtin_va_list): Declare.
1728 * defaults.h (BUILD_VA_LIST_TYPE): New.
1729 * system.h (BUILD_VA_LIST_TYPE): Poison.
1730 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1731 * target.h (struct gcc_target): Add build_builtin_va_list.
1732 * tree.c (build_common_tree_nodes_2): Use it.
1734 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1735 config/alpha/alpha.h, config/alpha/unicosmk.h,
1736 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1737 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1738 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1739 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1740 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1741 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1742 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1743 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1744 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1745 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1746 config/xtensa/xtensa.h: Rename foo_build_va_list to
1747 foo_build_builtin_va_list; make it static. Define
1748 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1751 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1752 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1754 2003-10-29 James E Wilson <wilson@specifixinc.com>
1756 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1757 Change if statements to else if statements in default case.
1758 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1760 (constrain_operands_cached): Likewise.
1761 (constrain_operands): Change if statements to else if statements in
1763 * reload.c (find_reloads): Likewise.
1765 2003-10-29 Richard Henderson <rth@redhat.com>
1767 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1770 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1772 * config/rs6000/rs6000.md: Remove duplicate pattern.
1774 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1776 * real.c (do_divide): Initialize result with a 0.
1778 * configure.in <enable-checking for valgrind>: Look for
1779 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1781 * configure, config.in: Regenerate.
1782 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1783 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1784 #elif for other alternatives.
1785 * ggc-page.c: Ditto.
1786 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1787 include structure from ggc-common.c.
1789 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1792 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1793 * pa.c (pa_adjust_insn_length): Check for btable branches using
1794 attribute TYPE_BTABLE_BRANCH.
1795 (pa_reorg): Simplify.
1796 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1797 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1798 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1799 * pa.md (btable_branch): New instruction type.
1800 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1802 (define_delay): Add btable branches to insn types that may have an
1803 insn in the delay position.
1804 (Z2, Z3): Add btable branch to list.
1805 Simplify unamed pattern set copy pic_label_operand to register. Add
1807 (short_jump): New jump for use in branch tables.
1808 (casesi, casesi0): Revise for new branch table formats.
1809 (casesi32, casesi32p, casesi64p): New casesi patterns.
1810 (indirect_jump): Move.
1812 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1814 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1816 (UNITS_PER_GPR_WORD): Delete.
1817 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1818 (HARD_REGNO_MODE_OK): Same.
1819 (CLASS_MAX_NREGS): Same.
1821 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1823 * pa.h (ASM_COMMENT_START): Define.
1825 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1827 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1828 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1829 component, not zero.
1831 2003-10-29 Andreas Schwab <schwab@suse.de>
1833 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1835 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1837 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1838 Never return 1 for complex integral modes whose size is lesser or
1840 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1842 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1844 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1845 greater than 16 bytes by reference.
1847 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1849 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1851 (ia64_initialize_trampoline): Use globalize_label target call.
1853 2003-10-29 Andreas Schwab <schwab@suse.de>
1855 * doc/install.texi (Building): Add a sentence about building Ada
1856 for a canadian cross.
1858 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1860 * config/ia64/ia64.c (cmptf_libfunc): New static.
1861 (ia64_expand_compare): Add logic to open-code calls to
1862 _U_Qfcmp for TFmode comparisons.
1863 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1864 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1865 never be generated anymore.
1866 * config/ia64/ia64.md (cmptf): New expander.
1868 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1870 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1871 (*sqrt_approx): New instruction pattern for approximate square roots.
1872 (*setf_exp_xf): New instruction pattern for exponentiation.
1873 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1874 (sqrtsf2_internal_thr): New define_and_split implementing
1875 throughput-optimized inline calculation of SFmode square root.
1876 (sqrtdf2_internal_thr): Likewise for DFmode.
1877 (sqrtxf2_internal_thr): Likewise for XFmode.
1878 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1879 latency- and throughput-optimized square root algorithms.
1880 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1881 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1883 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1884 -minline-sqrt-max-throughput.
1885 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1886 and -minline-sqrt-max-throughput are given, notify the user
1887 that both options cannot be used simultaneously.
1888 If -minline-sqrt-min-latency is given, notify the user that
1889 this mode is not yet implemented.
1890 (rtx_needs_barrier): Reformat initial comment to obey
1891 72-character width limit. Support UNSPEC_SETF_EXP and
1892 UNSPEC_FR_SQRT_RECIP_APPROX.
1894 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1896 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1899 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1903 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1905 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1907 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1908 an extra stack adjustment insn if the stack pointer is already
1909 pointing at the right place.
1910 (use_return_insn): Allow a return insn to be used when we have a
1911 frame pointer if the stack pointer is in the right place.
1912 (output_return_instruction): Handle it.
1914 2003-10-28 Andreas Jaeger <aj@suse.de>
1916 * ggc-zone.c (check_cookies): Add missing variable.
1917 Add void to prototypes.
1919 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1921 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1922 * crtstuff.c (__do_global_ctors_1): Move prototype.
1923 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1925 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1926 Mark parameter with __attribute__((unused)).
1928 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1930 * c-decl.c (pushdecl): Clarify comment.
1932 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1934 * doc/install.texi: Update instructions for Ada cross builds
1937 * doc/sourcebuild.texi: Document Ada test suite.
1939 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1941 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1942 * config/m68hc11/m68hc11-protos.h: Likewise.
1944 2003-10-27 Jan Hubicka <jh@suse.cz>
1945 Eric Botcazou <ebotcazou@libertysurf.fr>
1947 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1950 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1951 Jan Hubicka <jh@suse.cz>
1953 * reload1.c (struct elim_table): Change offset, initial_offset and
1954 previous_offset fields to HOST_WIDE_INT.
1955 (offsets_at): Change from int to HOST_WIDE_INT.
1956 (reload): Adjust offsets_at initialization.
1957 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1958 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1959 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1960 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1962 (pro_epilogue_adjust_stack): New function.
1963 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1964 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1965 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1966 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1967 (pro_epilogue_adjust_stack_rex64_2): New insn.
1969 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1971 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1972 FIRST_REX_INT_REG + 3 /* R11 */.
1974 2003-10-26 Richard Henderson <rth@redhat.com>
1976 * config/alpha/alpha.md (attr cannot_copy): New.
1977 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1978 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1979 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1981 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1983 * ggc-zone.c: New file, zone allocating collector.
1984 * configure: Accept zone option for --with-gc
1985 * configure.in: Ditto.
1986 * ggc.h (ggc_pch_count_object): Pass bool indicating
1987 stringiness. Update all callers.
1988 (ggc_pch_alloc_object): Ditto.
1989 (ggc_pch_write_object): Ditto.
1990 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1992 (ggc_alloc_rtvec): Ditto.
1993 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1994 aren't a single typecode.
1995 * ggc-none.c (ggc_alloc_typed): New function.
1996 (ggc_alloc_zone): Ditto.
1997 * ggc-page.c: Ditto on both functions.
1999 2003-10-26 Gunther Nikl <gni@gecko.de>
2001 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2002 frame information is always valid.
2003 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2004 test; fix formatting.
2006 2003-10-26 Gunther Nikl <gni@gecko.de>
2008 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2009 reg_rev_mask computation.
2010 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2011 and one missing); use reg_rev_mask not reg_mask.
2012 (m68k_output_function_epilogue): Fix usage of current_frame;
2013 use fpu_rev_mask not fpu_mask.
2015 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2017 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2018 num_saved_regs, use current_frame.reg_no instead.
2020 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2021 Paul Dale <pauli@snapgear.com>
2023 * doc/extend.texi (interrupt_handler): Add m68k to the
2024 list of processors implementing it.
2025 * doc/invoke.texi (-msep-data): Document new m68k option.
2026 (-mno-sep-data): Likewise.
2027 (-mid-shared-library): Likewise.
2028 (-mno-id-shared-library): Likewise.
2029 (-mshared-library-id): Likewise.
2031 2003-10-26 Andreas Jaeger <aj@suse.de>
2033 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2035 (_Unwind_SetGR): Likewise.
2037 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2040 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2042 2003-10-26 Gunther Nikl <gni@gecko.de>
2044 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2045 comment from here to...
2046 (m68k_save_reg): ...here. Fix comment formatting.
2047 (m68k_output_function_prologue): Fix comment formatting.
2048 (m68k_output_function_epilogue): Likewise.
2049 (const_method): Likewise.
2051 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2053 * toplev.c (default_get_pch_validity): Guard the use of
2054 target_options with #ifdef TARGET_OPTIONS.
2055 (default_pch_valid_p): Likewise.
2057 2003-10-26 Andreas Jaeger <aj@suse.de>
2058 Zack Weinberg <zack@codesourcery.com>
2059 Andreas Tobler <toa@pop.agri.ch>
2061 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2062 (output_die): Likewise.
2063 (print_die): Likewise.
2065 2003-10-26 Andreas Jaeger <aj@suse.de>
2067 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2068 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2071 * toplev.c (default_pch_valid_p): Fix warning.
2073 2003-10-25 Roger Sayle <roger@eyesopen.com>
2075 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2076 RTL nodes. If an operator's operands are unchanged, return the
2077 original argument unchanged.
2079 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2081 Fix bootstrap failure.
2082 * expmed.c (store_bit_field): Don't compare bitsize against
2083 modes with zero bit-size.
2085 (extract_bit_field): Likewise
2087 2003-10-25 Jan Hubicka <jh@suse.cz>
2089 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2090 (cfa_loc): Likewise.
2091 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2093 (args_size, old_args_size): change type to HOST_WIDE_INT.
2094 (dwarf2out_def_cfa, dwarf2out_args_size,
2095 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2096 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2097 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2098 AT_offset): Use HOST_WIDE_INT.
2099 (based_loc_descr): offset is HOST_WIDE_INT.
2100 (add_data_member): Likewise.
2101 (add_const_value_attribute): Simplify.
2103 2003-10-25 Richard Henderson <rth@redhat.com>
2105 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2106 (ix86_expand_prologue): Save and restore eax around stack probe
2109 2003-10-25 Jan Hubicka <jh@suse.cz>
2111 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2113 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2116 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2117 if the block has no predecessors.
2118 (convert_regs_2): Document the problem with successors whose
2119 only predecessor is the block to be processed.
2120 (convert_regs): Don't create the arbitrary input stack here.
2122 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2124 * genmodes.c (struct mode_data): Add contained and next_cont
2126 (complete_mode): Maintain linked list of modes that have a
2128 (emit_mode_unit_size): Delete.
2129 (emit_mode_nunits): New.
2130 (emit_insn_modes_c): Update to match.
2131 (emit_mode_adjustments): Propagate size and alignment
2132 adjustments from component modes to their containers.
2133 * machmode.h (mode_unit_size): Delete.
2135 (GET_MODE_NUNITS): Just return the value in the table.
2136 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2138 * expmed.c (store_bit_field, extract_bit_field): Can use a
2139 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2140 destination/source mode, respectively.
2141 * varasm.c (assemble_real): Write out the full size of the
2142 constant, not just its bitsize.
2143 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2145 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2146 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2147 alignment of XF and TF modes in compliance with ia64 ABIs.
2148 Can now hardwire the format of both modes.
2149 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2150 (general_tfmode_operand, destination_tfmode_operand)
2151 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2152 general_xfmode_operand, destination_xfmode_operand,
2153 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2154 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2155 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2156 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2158 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2159 Change TFmode to XFmode wherever appropriate. Remove all
2160 references to INTEL_EXTENDED_IEEE_FORMAT.
2161 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2162 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2163 (PREDICATE_CODES): Update to match function renames.
2164 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2165 patterns to match. Remove all references to
2166 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2168 * config/ia64/ia64-protos.c: Update all prototypes to match
2170 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2171 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2172 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2173 __divtf3; keep old name for backward compatibility.
2174 (L__compat): New section providing forwarding stubs for
2175 __fixtfti, __fixunstfti, __floattitf.
2176 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2178 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2181 * c-pch.c: Include target.h. Improve comments.
2182 (struct c_pch_validity): Add target_data_length.
2183 (pch_init): Add target's validity data.
2184 (c_common_valid_pch): Check target's validity data.
2185 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2186 (TARGET_PCH_VALID_P): New.
2187 (TARGET_INITIALIZER): Add new fields.
2188 * target.h: Include tm.h.
2189 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2190 * toplev.h (default_get_pch_validity): New prototype.
2191 (default_pch_valid_p): New prototype.
2192 * toplev.c (default_get_pch_validity): New routine.
2193 (default_pch_valid_p): New routine.
2194 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2195 target.h with $(TARGET_H).
2196 (c-pch.o): Add TARGET_H.
2197 * doc/tm.texi (PCH Target): New node.
2198 (TARGET_GET_PCH_VALIDITY): Document.
2199 (TARGET_PCH_VALID_P): Document.
2201 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2203 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2204 and $(docdir)/include from any *.texi dependencies.
2205 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2206 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2207 ($(docobjdir)/%.7): Likewise.
2208 (%.pod): New implicit rule.
2209 (cpp.pod): New dependency only rule.
2210 (gcc.pod): New intermediate rule with dependencies and commands.
2211 (gfdl.pod): Likewise.
2212 (fsf-funding.pod): Likewise.
2214 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2216 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2218 * fixinc/fixinc.ptx: Remove.
2219 * fixinc/fixinc.svr4: Remove.
2221 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2223 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2224 and DImode if word_mode is DImode.
2225 (store_multiple_operation): Likewise.
2226 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2227 ("*load_multiple_di"): Allow only if word_mode == DImode.
2228 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2229 ("fix_truncdfsi2"): Fix incorrect temporary size.
2230 ("fix_truncsfsi2"): Likewise.
2231 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2232 string for function return value operand.
2233 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2235 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * c-parse.in (array_declarator): Use expr_no_commas.
2240 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2243 associated includes in #ifndef inhibit_libc.
2245 2003-10-24 Roger Sayle <roger@eyesopen.com>
2247 * doc/libgcc.texi: Document some more of the libgcc API.
2249 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2251 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2252 comparing a constant with small negative numbers and add costing
2253 for constants in conjunction with AND.
2254 (note_invalid_constants): Tidy previous change.
2255 (thumb_cmp_operand): Tidy.
2256 (thumb_cmpneg_operand): New function.
2257 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2259 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2260 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2261 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2262 with a negative constant.
2263 (cbranchsi4_insn): Matcher for cbranchsi4.
2264 (cbranchsi4_scratch): Similar, but a scratch is available for
2265 handling negative constants.
2266 (movsi_cbranchsi4): New pattern.
2267 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2268 and use the TST instruction.
2269 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2270 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2271 cannot see high regs or memory alternatives.
2272 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2274 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2276 * arm.c (note_invalid_constants): Try to extract the constant
2277 pool value using avoid_constant_pool_reference; only use
2278 get_pool_constant if that returns the original reference.
2280 2003-10-24 Jan Hubicka <jh@suse.cz>
2283 * varasm.c (notice_global_symbol): Disqualify global registers.
2285 2003-10-23 Roger Sayle <roger@eyesopen.com>
2288 * loop.c (load_mems): Use redirect_jump to forward jumps from
2289 the original loop end label to the new "loop sink" block's label.
2291 2003-10-23 Roger Sayle <roger@eyesopen.com>
2294 * optabs.c (expand_binop): When expanding complex operations
2295 inline, always calculate result into a new temporary register.
2296 Minor code clean-ups.
2298 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2300 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2301 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2303 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2305 * config/i386/cygwin.asm: Add copyright notice. Add comment
2306 on why this code is needed.
2308 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/h8300/clzhi2.c: Fix warnings.
2311 * config/h8300/ctzhi2.c: Likewise.
2312 * config/h8300/fixunssfsi.c: Likewise.
2313 * config/h8300/parityhi2.c: Likewise.
2314 * config/h8300/popcounthi2.c: Likewise.
2316 2003-10-23 James E Wilson <wilson@specifixinc.com>
2318 * gcc.c (option_map): Delete --target and --use-version.
2320 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2321 David Edelsohn <edelsohn@gnu.org>
2323 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2325 (UNITS_PER_GPR_WORD): Define.
2326 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2327 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2328 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2329 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2330 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2331 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2332 (rs6000_emit_prologue): Select reg_mode and reg_size using
2333 TARGET_32BIT, not TARGET_POWERPC64.
2334 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2335 ABI / 64-bit computation mode
2337 2003-10-22 Andrew Haley <aph@redhat.com>
2339 * toplev.c (output_file_directive): Allow for null input_name.
2341 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2343 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2345 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2347 * configure.in: In --enable-generated-files-in-srcdir option
2348 handling, fix default case handling.
2349 * configure: Regenerate.
2351 2003-10-22 Phil Edwards <phil@codesourcery.com>
2353 * config.gcc: Update *-*-vxworks* generic hook and comments.
2354 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2355 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2356 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2357 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2358 * config/windiss.h: New file.
2359 * config/arm/t-vxworks: New file.
2360 * config/arm/vxworks.h: New file.
2361 * config/i386/t-vxworks: New file.
2362 * config/i386/vxworks.h: New file.
2363 * config/mips/t-vxworks: New file.
2364 * config/mips/vxworks.h: New file.
2365 * config/mips/windiss.h: New file.
2366 * config/sh/t-vxworks: New file.
2367 * config/sh/vxworks.h: New file.
2369 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2371 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2372 (h8300_saveall_function_p): New.
2373 (h8300_insert_attributes): Insert the saveall attribute if
2374 #pragma saveall is specified.
2375 (h8300_attribute_table): Add saveall.
2376 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2377 * doc/extend.texi: Mention the saveall attribute.
2379 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2381 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2382 deprecation of casts as lvalues.
2383 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2384 * fixinc/fixincl.x: Regenerate.
2385 * fixinc/tests/base/obstack.h: New test.
2387 2003-10-22 Andreas Schwab <schwab@suse.de>
2390 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2393 2003-10-22 Jan Hubicka <jh@suse.cz>
2395 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2396 presence of DW_AT_inline.
2397 (gen_subprogram_die): Likewise; do not abort instead of emitting
2400 2003-10-22 Jan Hubicka <jh@suse.cz>
2402 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2403 global info is not ready.
2405 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2407 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2409 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2411 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2412 ("*movstr_short"): ... into this insn pattern.
2413 ("movstr_short"): New expander.
2414 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2415 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2416 ("movstr_long"): New expander.
2417 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2418 ("*clrstr_short"): ... into this insn pattern.
2419 ("clrstr_short"): New expander.
2420 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2421 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2422 ("clrstr_long"): New expander.
2423 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2424 ("*cmpmem_short"): ... into this insn pattern.
2425 ("cmpmem_short"): New expander.
2426 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2427 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2428 ("cmpmem_long"): New expander.
2429 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2430 (s390_expand_clrstr): Likewise.
2431 (s390_expand_cmpmem): Likewise.
2433 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2435 * c-pch.c (struct c_pch_validity): Add pch_init field.
2437 (c_common_valid_pch): Check it.
2439 2003-10-22 David Taylor <dtaylor@emc.com>
2442 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2444 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2446 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2447 alpha_return_in_memory if no VALTYPE specified.
2449 2003-10-22 Jan Hubicka <jh@suse.cz>
2452 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2453 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2454 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2455 (cgraph_global_info): Add flag inlined
2456 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2457 cgraph_function_possibly_inded_p
2458 * cgraphunit.c (mark_inline): Set inlined flag.
2459 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2460 only for possibly inlined functions.
2461 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2464 2003-10-22 Andrew Haley <aph@redhat.com>
2466 * varasm.c (output_constructor): Make constructor annotation
2467 conditional on ASM_COMMENT_START.
2469 2003-10-21 Jason Merrill <jason@redhat.com>
2471 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2472 (get_narrower): Likewise.
2474 * stor-layout.c (layout_decl): Do packed field alignment for
2477 2003-10-21 Eric Christopher <echristo@redhat.com>
2479 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2481 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2483 * c-pch.c: Add comments in various places.
2484 (struct c_pch_validity): Add the lengths of various strings.
2485 (host_machine): New static.
2486 (target_machine): New static.
2487 (get_ident): Bump version number.
2488 (pch_init): Write out version, host, target validity data.
2489 (c_common_valid_pch): Check version, host, target.
2490 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2493 2003-10-21 Jason Merrill <jason@redhat.com>
2495 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2496 (EXPR_P): New macro.
2498 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2500 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2501 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2502 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2503 DImode. Use convert_move to load ar.ccv.
2504 (ia64_expand_compare_and_swap): Likewise.
2505 If expand_expr doesn't put 'old' and 'new' in the proper
2506 modes, run them through convert_to_mode.
2508 2003-10-21 Eric Christopher <echristo@redhat.com>
2510 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2511 for too large bitfields.
2513 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2515 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2517 2003-10-21 Andrew Haley <aph@redhat.com>
2519 * varasm.c (output_constructor): Annotate constructor.
2521 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2523 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2524 on existence of destination file.
2526 2003-10-21 Jan Hubicka <jh@suse.cz>
2528 * haifa-sched.c (choose_ready): Initialize index.
2530 2003-10-21 Jason Merrill <jason@redhat.com>
2532 * tree.c (build1): Fix off-by-one error.
2534 2003-10-21 Robert Millan <robertmh@gnu.org>
2536 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2537 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2538 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2539 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2541 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * web.c: Fix various comments.
2545 2003-10-20 Nicolas Pitre <nico@cam.org>
2547 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2548 to 2 instead of 1 when optimize_size is true. Gather code based on
2549 optimize_size together. Add comment about XScale load latency.
2551 2003-10-21 Gunther Nikl <gni@gecko.de>
2553 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2556 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2558 * Makefile.in: Get parsedir and docobjdir from configure.
2559 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2560 Pass along parsedir and docobjdir.
2561 * configure: Regenerate.
2562 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2564 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2566 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2569 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2572 functions do not return lvalues.
2574 2003-10-20 Jason Merrill <jason@redhat.com>
2577 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2581 * stor-layout.c (layout_decl): Fix alignment handling.
2583 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2585 * doc/extend.texi: Deprecate casts as lvalues.
2587 2003-10-20 Jan Hubicka <jh@suse.cz>
2589 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2591 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2592 with functions implicitly made inline.
2594 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2595 (cgraph_finalize_function): Use it.
2596 (cgraph_mark_inline): Allow incrmental decisions
2597 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2598 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2599 * tree-inline.c (limits_allow_inlining): Kill.
2600 (expand_call_inline): Always use unit-at-a-time path.
2602 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2604 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2605 * fixinc/fixincl.x: Regenerate.
2606 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2608 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2610 * Makefile.in (install-info): Simplify.
2611 ($(DESTDIR)$(infodir)/%.info): New rule.
2612 * configure.in (target_list): Remove install-info.
2613 * doc/.cvsignore (gcc.info*): Remove.
2614 (gccint.info*): Likewise.
2615 (gccinstall.info*): Likewise.
2616 (cpp.info*): Likewise.
2617 (cppinternals.info*): Likewise.
2619 * doc/sourcebuild.texi: Update description of install-info.
2620 * objc/Make-lang.in (objc.install-info): Remove.
2622 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2624 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2625 Use it in _MIPS_SIM definition.
2626 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2628 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2630 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2631 virtual register, but only if file == asm_out_file.
2632 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2633 for ARG_POINTER_REGNUM.
2635 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2637 * c-common.c (registered_builtin_types): New static.
2638 (c_common_type_for_mode): Consult registered_builtin_types.
2639 (c_register_builtin_type): Add type to registered_builtin_types.
2640 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2641 all MODE_FLOAT modes, not just the ones corresponding to
2642 float_type_node, double_type_node, and long_double_type_node.
2644 2003-10-20 Richard Henderson <rth@redhat.com>
2646 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2647 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2649 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2651 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2652 support new flag -minsert-sched-nops.
2653 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2654 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2655 support new flag -minsert-sched-nops.
2656 (is_cracked_insn, is_microcoded_insn): New functions.
2657 (rs6000_sched_finish): New function.
2658 (rs6000_issue_rate): Return 5 for power4.
2659 (get_next_active_insn, insn_terminates_group_p): New
2661 (is_costly_group, force_new_group): New functions.
2662 (redefine_groups, pad_groups): New functions.
2663 (rs6000_variable_issue): Use new functions.
2664 * doc/invoke.texi (-minsert-sched-nops): Document new
2667 2003-10-20 David S. Miller <davem@redhat.com>
2669 * config/sparc/sparc.md (type attribute): Add new insn types
2670 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2671 (patterns emitting VIS insns): Use them.
2672 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2673 * config/sparc/ultra3.md: Likewise.
2675 2003-10-20 Falk Hueffner <falk@debian.org>
2678 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2679 comparison against constant by adjusting the argument except for
2682 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2684 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2685 arm1136jfs, and armv6j.
2686 * config/arm/arm.c (FL_ARCH6J): New macro.
2687 (FL_VFPV2): Likewise.
2688 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2690 (all_architectures): Add entry for armv6j.
2691 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2692 arm1136js, and arm1136jfs.
2693 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2694 (TARGET_CPU_arm1026ej_s): Likewise.
2695 (TARGET_CPU_arm1136j_s): Likewise.
2696 (TARGET_CPU_arm1136jf_s): Likewise.
2697 * doc/invoke.texi: Document new ARM cores and architecture
2700 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2702 * Makefile.in (toplev.o): Add value-prof.h dependency.
2703 (value-prof.o): Add REGS_H dependency.
2704 * common.opt (fprofile-values, fvpt): New.
2705 * flags.h (flag_value_profile_transformations): Declare.
2706 * opts.c (common_handle_option): Handle -fprofile_values and
2708 * profile.c (branch_prob): Don't remove death notes here.
2709 * timevar.def (TV_VPT): New.
2710 * value-prof.c: Include regs.h.
2711 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2712 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2713 mod_subtract_transform, value_profile_transformations): New.
2714 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2715 (find_values_to_profile): Add dumps.
2716 * value-prof.h (value_profile_transformations): Declare.
2717 * toplev.c: Include value-prof.h.
2718 (rest_of_handle_value_profile_transformations): New.
2719 (enum dump_file_index): Add DFI_vpt.
2720 (dump_file): Add vpt dump.
2721 (flag_value_profile_transformations): New.
2722 (lang_independent_options): Add flag_profile_values and
2723 flag_value_profile_transformations.
2724 (rest_of_compilation): Call
2725 rest_of_handle_value_profile_transformations.
2726 (process_options): Let -fvpt imply -fprofile-values.
2727 * doc/invoke.texi (-fvpt): Document.
2729 2003-10-19 Jan Hubicka <jh@suse.cz>
2731 * i386.c (print_reg): Do not abort on certain registers.
2733 PR optimization/12612
2734 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2735 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2736 match_scratch; avoid bogus paralles.
2739 * i386.c (ix86_function_regparm): Disable implicit register passing
2740 conventions when profiling.
2742 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2743 Richard Henderson <rth@redhat.com>
2745 PR optimization/8178
2746 * config/i386/i386.md (*movsi_zero): Delete.
2747 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2749 2003-10-19 Richard Henderson <rth@redhat.com>
2751 * config/alpha/alpha.c (fix_operator): New.
2752 (divmod_operator): Tidy.
2753 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2754 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2755 (PREDICATE_CODES): Update.
2756 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2757 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2758 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2759 (fix_truncsfdi_ieee): Likewise.
2760 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2761 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2762 * config/alpha/alpha-protos.h: Update.
2764 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2767 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2768 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2771 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2773 * doc/extend.texi: Fix typos.
2774 * doc/invoke.texi: Likewise.
2776 2003-10-18 Nicolas Pitre <nico@cam.org>
2778 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2779 XScale optimizations not arm_arch_xscale.
2780 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2782 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2784 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2785 * config/s390/s390.c (shift_count_operand): New function.
2786 (s390_extra_constraint): Use it to implement 'Y' constraint.
2787 (print_shift_count_operand): New function.
2788 (print_operand): Use it to implement '%Y'.
2789 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2790 (PREDICATE_CODES): Add shift_count_operand.
2791 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2792 using "shift_count_operand" predicate and "Y" constraint,
2793 and "%Y" to output the combined shift count.
2794 ("rotlsi3"): Likewise.
2795 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2796 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2797 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2798 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2799 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2800 ("lshrsi3"): Likewise.
2802 2003-10-18 Gunther Nikl <gni@gecko.de>
2804 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2805 argument to asm_fprintf statement.
2807 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2809 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2810 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2811 a "long long" argument.
2813 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2815 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2818 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2820 * rtl.h (rtl_size): Declare.
2821 (rtunion): Remove rtwint.
2822 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2823 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2824 (RTL_CHECK1): Adjust for new rtx_def layout.
2825 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2826 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2829 * rtl.def: Adjust comments for new rtx_def layout.
2830 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2832 * rtl.c (rtx_size): New array.
2833 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2834 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2835 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2836 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2837 * emit-rtl.c (copy_most_rtx): Likewise.
2838 (copy_rtx_if_shared): Use RTX_SIZE.
2839 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2840 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2841 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2842 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2843 an array. Adjust output for new rtx_def layout.
2844 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2845 * reload1.c (eliminate_regs): Use RTX_SIZE.
2846 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2847 * gdbinit.in (pi): Likewise.
2849 2003-10-18 Jan Hubicka <jh@suse.cz>
2851 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2853 2003-10-18 Jan Hubicka <jh@suse.cz>
2855 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2857 2003-10-18 Roger Sayle <roger@eyesopen.com>
2859 * libgcc.texi: Group multi-word types, such as "long double" and
2860 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2861 Document __unord?f2 as returning a non-zero value, not just one.
2863 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2865 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2866 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2868 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2870 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2873 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2876 parameter packed_p. Search for a DECL_PACKED field only if
2877 packed_p is false. Pass packed_p recursively.
2878 (function_arg_record_value_2): Likewise.
2879 (function_arg_record_value): Update calls to
2880 function_arg_record_value_1 and function_arg_record_value_2.
2882 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2884 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2885 was successfully forced to memory before using the result.
2887 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 PR optimization/8178
2890 * config/i386/i386.md (*movsi_zero): New insn to set
2891 a register to zero on TARGET_USE_MOV0 targets.
2893 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2895 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2896 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2898 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2900 * doc/invoke.texi (gcse-las): Fix typo.
2902 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2904 * doc/install.texi: Remove first part of the sentence for
2905 zsh not working. Change gcc to GCC.
2908 * doc/install.texi: Document that zsh does not work when
2911 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2913 * config/ptx4.h: Switch to DWARF 2; update comments.
2915 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2916 Hartmut Penner <hpenner@de.ibm.com>
2918 PR 10404, partial 11591, partial 11601
2919 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2920 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2921 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2922 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2923 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2924 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2925 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2926 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2927 (altivec_init_builtins): Use `long int' for memory offsets.
2929 2003-10-17 Jan Hubicka <jh@suse.cz>
2931 * opts.c (common_handle_option): Handle OPT_fweb
2932 * invoke.texi (-fweb): Add missing parts of documentation.
2934 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2936 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2937 before redefinition.
2939 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2941 * common.opt: Add description of the new -fgcse-las flag.
2942 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2943 * gcse.c (hash_scan_set): Handle the case of store expression and
2944 insert the memory expression to the hash table, this way we make it
2945 possible to discover redundant loads after stores and remove them.
2946 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2947 to pre_insert_copies, it is not the correct place to call it after
2948 adding stores to be in the available expression hash table.
2949 (pre_insert_copies): Added the call to update_ld_motion_stores when
2950 one or more copies were inserted.
2951 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2952 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2954 * doc/invoke.tex: Document new -fgcse-las flag.
2956 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2958 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2959 for posterity, then remove it.
2961 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2962 Nathan Sidwell <nathan@codesourcery.com>
2964 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2965 there's a frame pointer.
2966 (arm_output_epilogue): Protect stack pointer from being corrupted
2969 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2971 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2973 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2975 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2976 already set elsewhere.
2978 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2980 * config/i386/i386.c (ix86_expand_prologue): Use
2981 gen_allocate_stack_worker.
2983 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2985 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2987 (mips-sgi-irix6*): Likewise.
2989 * config/mips/iris6gas.h: New file.
2990 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2992 * config/mips/mips.h (TARGET_IRIX): Provide default.
2993 (TARGET_IRIX5): Likewise.
2994 (TARGET_SGI_O32_AS): Likewise.
2995 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2996 (TARGET_IRIX5): Likewise.
2997 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2998 (TARGET_IRIX5): Redefine as 0.
3000 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3001 linker workaround with TARGET_IRIX and mips_abi instead of
3002 ASM_OUTPUT_UNDEF_FUNCTION.
3003 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3004 testing TARGET_IRIX and mips_abi explicitly.
3005 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3006 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3008 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3009 mips_output_external_libcall.
3010 Use new TARGET_IRIX in guard.
3011 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3013 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3015 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3018 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3019 depending on mips_abi.
3020 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3021 * config/mips/mips.c (mips_output_function_prologue): Test
3022 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3023 (mips_output_function_epilogue): Likewise.
3024 (build_mips16_function_stub): Likewise.
3025 (build_mips16_call_stub): Likewise.
3026 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3029 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3030 IRIX 6 O32 assembler.
3031 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3032 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3033 _MIPS_SIM for O32 ABI.
3034 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3035 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3036 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3037 Integrate O32 version.
3038 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3039 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3041 (BSS_SECTION_ASM_OP_32): Define.
3042 (BSS_SECTION_ASM_OP_64): Likewise.
3043 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3045 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3046 Move up to allow override for O32 ABI without GNU as.
3047 (EH_FRAME_SECTION_NAME): Define explicitly.
3048 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3049 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3050 DTORS_SECTION_ASM_OP): Dummy definitions.
3051 (TARGET_ASM_NAMED_SECTION): Undef statically.
3052 (EH_FRAME_SECTION_NAME): Likewise.
3053 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3054 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3056 Don't pass -init, -fini with -mabi=32.
3057 (COLLECT_PARSE_FLAG): Define.
3059 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3061 Renamed to use irix_ prefix.
3062 (iris6_asm_named_section): Likewise.
3063 (iris_section_align_entry_eq): Likewise.
3064 (iris_section_align_entry_hash): Likewise.
3065 (iris6_file_start): Likewise.
3066 (iris6_section_align_1): Likewise.
3067 (iris6_file_end): Likewise.
3068 (iris6_section_type_flags): Likewise.
3069 (iris_section_align_htab): Likewise.
3070 (iris_orig_asm_out_file): Likewise.
3071 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3072 (TARGET_ASM_FILE_END): Likewise.
3073 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3075 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3076 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3077 override_options instead.
3078 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3079 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3080 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3081 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3083 Likewise for constructor/destructor handling.
3084 (override_options): Handle IRIX O32 assembler quirks.
3085 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3087 (mips_file_start): Use new TARGET_IRIX.
3088 (mips_declare_object_name): No special processing for IRIX O32
3090 (mips_finish_declare_object): Likewise.
3091 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3092 Don't record alignment for O32 ABI.
3093 (irix_file_start): Renamed from iris6_file_start.
3094 Return early for O32 ABI.
3095 (irix_file_end): Renamed from iris6_file_end.
3096 Don't emit .section directives for O32 ABI.
3097 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3098 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3100 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3101 (MULTILIB_OSDIRNAMES): Likewise.
3103 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3105 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3107 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3109 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3111 * arm-modes.def (CC_Nmode): New condition code mode.
3112 * arm.c (thumb_condition_code): Delete.
3113 (arm_select_cc_mode): Handle single-bit test for Thumb.
3114 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3115 condition code logic for Thumb.
3116 (get_arm_condition_code): Handle CC_Nmode.
3117 (thumb_cbrch_target_operand): New function.
3118 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3119 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3120 * arm.md: Add Thumb split patterns for zero_extract and
3122 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3123 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3124 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3125 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3126 (cbranchne_decr1): Re-work to use CC_Nmode.
3128 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3129 by the return instruction. Add a use of the link register if it
3132 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3134 * flow.c (init_propagate_block_info): Don't abort if a conditional
3135 jump is not a comparison of a register. Instead, just don't record
3136 conditional life information.
3138 2003-10-16 Jan Hubicka <jh@suse.cz>
3140 PR optimization/12630
3141 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3142 for operands 7 and 8.
3144 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3146 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3148 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3150 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3152 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3153 (gen_fastcall_suffix): Likewise.
3154 (i386_pe_dllexport_p): Likewise.
3155 (i386_pe_dllimport_p): Likewise.
3156 (i386_pe_mark_dllexport): Likewise.
3157 (i386_pe_mark_dllimport): Likewise.
3158 (i386_pe_asm_named_section): Fix formatting.
3160 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3162 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3163 * system.h: Declare snprintf if necessary.
3164 * configure, config.in: Regenerate.
3166 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3168 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3169 arguments if TARGET_ALTIVEC_ABI.
3171 2003-10-15 Roger Sayle <roger@eyesopen.com>
3173 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3174 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3175 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3177 (expand_builtin_memcpy): Use integer_zerop instead of testing
3178 host_integerp and tree_low_cst directly. Move misapplied hunk
3179 for optimization wher SRC and DEST point to the same location.
3180 (expand_builtin_mempcpy): From here.
3181 (expand_builtin_memmove): Use integer_zerop instead of testing
3182 host_integerp and tree_low_cst_directly.
3183 (expand_builtin_memset): Likewise.
3184 (expand_builtin_memcmp): Likewise (and for integer_onep).
3185 (expand_builtin_strncmp): Likewise.
3186 (fold_builtin): Call the appropriate fold_builtin_foo functions
3187 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3190 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3192 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3193 prototype. Clean up some whitespace.
3194 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3196 (machopic_non_lazy_ptr_name): Make static.
3197 (name_needs_quotes): Allow '.' and '$' unquoted.
3198 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3201 2003-10-15 Gábor Lóki <alga@rgai.hu>
3203 * fold-const.c (tree_swap_operands_p): Disable some features
3204 when optimizing for size.
3206 2003-10-15 David Daney <ddaney@avtrex.com>
3208 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3209 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3210 from leaf functions.
3211 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3212 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3213 by MD_FALLBACK_FRAME_STATE_FOR.
3214 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3216 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3218 * genmodes.c: Include hashtab.h.
3219 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3220 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3221 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3222 (print_maybe_const_decl, emit_mode_adjustments): New.
3223 (known_modes): Rename to modes.
3224 (find_mode): Kill class argument; look up in hash table.
3225 (new_mode): Insert into hash table also.
3227 (reset_float_format, make_partial_integer_mode)
3228 (make_vector_mode): Tweak error reporting.
3229 (reset_float_format): Correct type of fourth argument.
3230 (emit_insn_modes_h): Add #defines to help make mode_size,
3231 mode_base_align, and real_format_for_mode conditionally const.
3232 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3233 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3234 (emit_insn_modes_c): Call emit_mode_adjustments.
3235 (main): Initialize modes_by_name.
3236 * Makefile.in: Update dependencies.
3237 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3238 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3239 declarations of mode_size and mode_base_align. Declare
3240 init_adjust_machine_modes.
3241 * toplev.c (backend_init): Call init_adjust_machine_modes.
3243 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3245 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3246 entries we'll possibly assign in the sort buffer.
3248 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3250 * config.gcc (s390x-ibm-tpf*): New target.
3251 * doc/install.texi: Document it.
3252 * config/s390/t-tpf: New file.
3253 * config/s390/tpf.h: New file.
3255 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3258 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3259 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3260 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3261 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3262 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3263 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3264 replace_equiv_address, not gen_rtx_MEM.
3265 * config/cris/cris.c (cris_mem_op): New match_operator function.
3266 (cris_notice_update_cc): Use replace_equiv_address, not
3268 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3270 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3272 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3273 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3274 definitions after the other flags.
3276 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3278 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3279 instead of add_method().
3280 * objc/objc-act.c (objc_check_decl): Do not check for
3281 constant_string_type.
3282 (add_method): Rename to objc_add_method().
3283 (really_start_method): Call objc_add_method() instead of
3285 * objc/objc-act.h (add_method): Rename to objc_add_method().
3287 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3289 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3290 (s390_slb_comparison): Likewise.
3291 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3293 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3294 and s390_slb_comparison.
3295 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3297 ("*adddi3_31z", "*subdi3_31z"): New insns.
3298 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3299 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3302 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3304 * configure.in: Clean up some feedback echoes.
3305 * configure: Regenerate.
3307 * aclocal.m4: Properly quote names of macros being defined.
3309 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3311 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3313 * config/ia64/ia64.c (ia64_expand_call): Force function address
3315 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3317 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3320 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3321 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3322 "*divsf3_ibm"): Likewise.
3324 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3326 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3327 target_alias with target_noncanonical.
3329 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3331 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3332 and add case for machines where outgoing register parameters
3335 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3336 register when generating indirect address.
3338 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3340 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3341 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3343 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3345 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3346 * fixinc/fixincl.x: Regenerate.
3347 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3349 Fixes PR bootstrap/9330.
3351 2003-10-13 Eric Christopher <echristo@redhat.com>
3353 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3355 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3356 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3357 (SBSS_SECTION_ASM_OP): Remove.
3358 (EXTRA_SECTIONS): Remove in_sbss.
3359 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3360 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3361 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3364 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3366 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3367 uses of ${target_alias} for directory names (and other places which
3368 won't like the empty string) with ${target_noncanonical}. Introduce
3369 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3371 * configure: Regenerate.
3373 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3375 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3376 * config/arm/arm.md: For splits which rely on conditional moves,
3377 remove ! TARGET_IWMMXT condition.
3379 2003-10-13 David S. Miller <davem@redhat.com>
3381 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3382 (find_cond_trap): Always increment if we emit a conditional
3385 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3387 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3388 with min-insn-modes.o.
3389 (STAGESTUFF): Add min-insn-modes.c.
3390 (genobjs): Add genmodes.o.
3391 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3392 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3393 (min-insn-modes.c, min-insn-modes.o): New rules.
3394 (s-modes): Also generate min-insn-modes.c.
3395 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3396 * genmodes.c (struct mode_data): Add format field.
3397 (blank_mode, validate_mode, complete_mode): Update to match.
3398 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3399 (_SCALAR_MODE): Kill.
3400 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3401 (emit_insn_modes_c_header): Adjust.
3402 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3403 (emit_min_insn_modes_c): New functions.
3404 (emit_insn_modes_c): Call emit_real_format_for_mode.
3405 (main): Add -m option to generate min-insn-modes.c.
3406 * machmode.h: Update documentation. Add format argument to
3407 all uses of FLOAT_MODE.
3408 * real.c: Don't define real_format_for_mode here.
3410 * dwarfout.c: Move default definition of PRINT_REG...
3411 * defaults.h: ...here.
3412 * print-rtl.c: Include tm_p.h.
3413 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3415 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3416 this entire block with #ifndef GENERATOR_FILE.
3417 * regclass.c: Unconditionally define reg_names.
3418 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3419 Don't define DEBUG_REGISTER_NAMES.
3420 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3421 redefinition of REGISTER_NAMES.
3422 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3424 * combine.c: Change all preprocessor conditionals on
3425 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3427 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3428 * configure.in: Don't define EXTRA_CC_MODES.
3429 * configure, config.in: Regenerate.
3430 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3432 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3433 May assume that GET_MODE_CLASS is accurate for extra CC modes
3436 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3437 number of arguments to aggregate_value_p.
3439 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3440 * machmode.def: Explain ARCH-modes.def. Document
3441 RESET_FLOAT_FORMAT. Improve commentary on various mode
3442 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3443 XF, or TF modes here. Remove backward-compatibility
3446 * config/alpha/alpha-modes.def: New file; define TF mode.
3447 * config/arc/arm-modes.def: Define XF mode.
3448 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3449 float format for SF and DF modes.
3450 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3451 * config/i386/i386-modes.def: Define XF and TF modes.
3452 * config/i960/i960-modes.def: Define TF mode.
3453 * config/ia64/ia64-modes.def: Define TF and OI modes.
3454 * config/m68k/m68k-modes.def: New file; define XF mode.
3455 * config/mips/mips-modes.def: New file; define TF mode, reset
3456 formats for SF and DF modes.
3457 * config/pa/pa-modes.def: Define TF mode.
3458 * config/rs6000/rs6000.c: Define TF and PSI modes.
3459 * config/s390/s390-modes.def: Define OI mode.
3460 * config/sh/sh-modes.def: New file; define PSI mode.
3461 * config/sparc/sparc-modes.def: Define TF mode.
3462 * config/vax/vax-modes.def: New file; reset formats for SF and
3465 * config/c4x/c4x.c (c4x_override_options): No need to mess
3466 with real_format_for_mode or set REAL_MODE_FORMATs.
3467 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3469 * config/i386/i386.c (override_options): No need to set
3470 REAL_MODE_FORMATs here.
3471 * config/i960/i960.c (i960_initialize): Likewise.
3472 * config/m68k/m68k.c (m68k_override_options): Likewise.
3473 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3474 for TFmode only if not the default.
3475 * config/mips/mips.c (override_options): Likewise.
3476 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3477 DFmode only if not the default.
3479 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3480 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3481 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3482 of modes that don't appear anywhere in the machine description.
3484 * config/arc/arc-modes.def, config/arm/arm-modes.def
3485 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3486 * config/i386/i386-modes.def, config/i960/i960-modes.def
3487 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3488 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3489 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3490 * config/sparc/sparc-modes.def: Convert to new style for
3491 declaring extra CC modes.
3493 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3495 * cpplex.c (_cpp_clean_line): In the common case of a line
3496 with no trigraphs and no \-newline, avoid writing to memory.
3497 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3498 of the buffer member. Make c an uchar to avoid unnecessary
3501 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3503 * configure.in: Remove unnecessary test.
3504 * configure: Regenerate.
3506 * configure.in: Fix grammatical error. Move UWIN host error to...
3507 * config.host: Here.
3508 * configure: Regenerate.
3510 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3512 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3513 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3514 of flag_unsafe_math_optimizations.
3515 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3516 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3517 fused-madd and no-fused-madd.
3518 * doc/invoke.texi: Documented the new options fused-madd and
3519 no-fused-madd for S/390.
3521 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3523 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3524 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3526 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3527 * config/rs6000/rs6000.c: Formatting.
3528 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3529 when rs6000_alignment_string given.
3531 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3534 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3535 (sparc_flat_must_save_register_p): New function to decide whether
3536 a register must be saved/restored in the function prologue/epilogue.
3537 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3539 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3541 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3542 ISO C90 function declarations and definitions.
3543 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3545 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3547 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3548 config files which do the same thing.
3549 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3550 config/freebsd6.h: Remove now unnecessary files.
3552 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3554 * c-common.c (c_common_truthvalue_conversion): Warn if the
3555 address of a non-weak function is used as a truth value.
3557 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3559 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3561 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3562 instead of a literal.
3564 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3566 * doc/extend.texi (Function Attributes): Mention the exceptional
3567 path for noreturn-marked functions.
3569 2003-10-12 Jan Hubicka <jh@suse.cz>
3571 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3574 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3576 * config/i386/i386.c (x86_this_parameter): Fix typo.
3578 2
\x1003-10-11 Jan Hubicka <jh@suse.cz>
3580 * Makefile.in (web.o): New.
3582 * rtl.h (web_main): Declare.
3583 * timervar.def (TV_WEB): New.
3584 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3585 (rest_of_hanle_web): New.
3586 (flag_web): New static variable.
3587 (lang_independent_options): Add "web".
3588 (rest_of_compilation): Call rest_of_handle_web.
3589 * invoke.texi (-fweb): Document.
3590 * common.opt (fweb): New.
3591 * flags.h (flag_web): New.
3592 * opts.c (decode_options): Set flag_web at -O3.
3594 * passes.texi (web construction): Document.
3595 * invoke.texi (-O3): Document that -fweb is enabled.
3597 * regrename.c (regrename_optimize): Deal better with situation when
3600 * sched-ebb.c: Include params.h and profile.h
3601 (schedule_ebbs): Use tracer parameters to discover superblocks
3602 * Makefile.in (sched-ebb.o): Add dependencies.
3604 2003-10-11 Roger Sayle <roger@eyesopen.com>
3606 * fold-const.c (negate_mathfn_p): New function to determine whether
3607 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3608 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3609 (tree_swap_operands_p): Change API to take an additional argument
3610 indicating that the swapped operands evaluate in reverse order.
3611 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3612 operand side-effects or we don't care about flag_evaluation_order.
3613 (reorder_operands_p): New function to check whether its safe to
3614 evaluate the given operands in reverse order.
3615 (negate_expr_p): We can always negate integer constants unless
3616 we honor -ftrapv and the signed type would overflow. Only allow
3617 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3618 negation of COMPLEX_CST if both real and imaginary parts can be
3619 negated. Allow negation through floating point extensions and
3620 sign-preserving built-in functions.
3621 (negate_expr): Move the code to negate integers from "fold" to
3622 here. Always negate integer constants unless we honor -ftrapv
3623 and the signed type would overflow. Always negate real constants
3624 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3625 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3626 Optimize negation through floating point extensions and
3627 sign-preserving built-in functions (as defined by negate_mathfn_p).
3628 (fold): Adjust calls to tree_swap_operands_p.
3629 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3630 to negate_expr_p/negate_expr.
3631 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3632 allowed to convert (-A) - B into (-B) - A.
3634 2003-10-11 Roger Sayle <roger@eyesopen.com>
3636 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3637 that gen_cmpstrsi may fail: Stabilize the argument list against
3638 re-evaluation and expand the library call directly using this saved
3639 argument list if a cmpstrsi sequence can't be generated.
3640 (expand_builtin_strncmp): Likewise.
3642 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3644 2003-10-11 Roger Sayle <roger@eyesopen.com>
3646 PR optimization/12260
3647 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3648 operations through CONST nodes. Optimize (neg (plus X C)) as
3649 (minus -C X) for constant values C.
3650 (simplify_binary_operation): Optimize (minus (neg X) C) as
3651 (minus -C X) for constant values C.
3652 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3653 instead create (minus -C X).
3655 2003-10-11 Roger Sayle <roger@eyesopen.com>
3657 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3658 safe_from_p for us, once it chooses an evaluation order.
3659 (expand_expr <MULT_EXPR>): Likewise.
3660 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3661 places the second operand in "target", swap the operands.
3662 (do_store_flag): Let expand_operands call safe_from_p for us.
3664 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3666 PR optimization/12544
3667 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3668 for DECL_NONLOCAL decls.
3670 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3672 * expr.c: Follow spelling conventions.
3673 * final.c: Likewise.
3674 * optabs.c: Likewise.
3675 * sched-deps.c: Likewise.
3676 * sdbout.c: Likewise.
3678 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3680 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3681 re-computing of variable.
3683 2003-10-11 Richard Henderson <rth@redhat.com>
3685 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3686 return_in_memory, make static, change signature to match target hook.
3687 (alpha_setup_incoming_varargs): Make static, change signature to
3688 match target hook, add code for vms and unicos.
3689 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3690 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3691 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3692 TARGET_STRICT_ARGUMENT_NAMING,
3693 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3694 * config/alpha/alpha-protos.h: Update.
3695 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3696 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3697 SETUP_INCOMING_VARARGS): Remove.
3698 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3699 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3701 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3703 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3705 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3707 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3708 * config/m68k/m68k.c: Likewise.
3709 * config/m68k/m68k.h: Likewise.
3710 * config/m68k/m68k.md: Likewise.
3712 2003-10-11 Roger Sayle <roger@eyesopen.com>
3714 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3715 pointer arguments are the equal, non-volatile and side-effect free.
3716 (expand_builtin_mempcpy): Likewise.
3717 (expand_builtin_memmove): Likewise.
3718 (expand_builtin_strcpy): Likewise.
3719 (expand_builtin_memcmp): Likewise.
3720 (expand_builtin_strcmp): Likewise.
3721 (expand_builtin_strncmp): Likewise.
3723 2003-10-11 Roger Sayle <roger@eyesopen.com>
3725 * combine.c (apply_distributive_law): Enable "distributive" floating
3726 point optimizations with -funsafe-math-optimizations.
3728 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3730 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3732 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/m68k/m68k-protos.h: Remove the prototype for
3737 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/m68k/m68k.c: Fix comment typos.
3741 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3743 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3745 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3746 (current_frame): New global var.
3747 (m68k_compute_frame_layout): Cache computations in current_frame.
3748 (m68k_initial_elimination_offset): Use values from current_frame
3749 instead of recomputing them.
3750 (use_return_insn): Likewise.
3751 (m68k_output_function_prologue): Likewise.
3752 (m68k_output_function_epilogue): Likewise.
3753 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3754 inside the block for __pic__.
3756 2003-10-11 Peter Barada <peter@baradas.org>
3757 Bernardo Innocenti <bernie@develer.com>
3759 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3760 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3761 (m68k_interrupt_function_p): New function.
3762 (m68k_handle_fndecl_attribute): Ditto.
3763 (m68k_compute_frame_layout): Ditto.
3764 (m68k_attribute_table): Define back-end specific attributes.
3765 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3768 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3770 * config/m68k/t-uclinux: New target Makefile fragment.
3771 * config/m68k/uclinux.h: New target macro file.
3772 * config.gcc (m68k-*-uclinux): New target definition.
3774 2003-10-10 Roger Sayle <roger@eyesopen.com>
3776 * builtins.c (builtin_mathfn_code): Generalize to check whether
3777 the call is to any built-in function by comparing the call's
3778 argument list against the builtin decl's function type.
3780 2003-10-10 Roger Sayle <roger@eyesopen.com>
3782 * cse.c (constant_pool_entries_regcost): New global variable to
3783 hold the register cost component of constant_pool_entries_cost.
3784 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3785 time as constant_pool_entries_cost.
3786 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3787 constant_pool_entries_cost and constant_pool_entries_regcost.
3788 (cse_main): Initialize constant_pool_entries_regcost to zero.
3790 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3791 the semantics of the sequence of bit operations used to negate
3792 a floating-point value.
3793 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3794 the semantics of the bit operations used to abs a floating point
3797 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3798 Paul Dale <pauli@snapgear.com>
3800 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3802 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3803 -fpic, -fPIC, -msep-data and -mid-shared-library.
3804 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3805 (override_options): Add -msep-data and -mshared-library-id support.
3806 (m68k_output_function_prologue): Generate code to load A5 for
3807 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3808 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3809 (m68k_output_pic_call): New function.
3810 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3811 (TARGET_ID_SHARED_LIBRARY): Ditto.
3812 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3813 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3814 (call_value): Likewise.
3816 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3818 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3819 int, remove cast of NUM_RTX_CODE.
3820 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3821 entire file. Remove the #ifs on GET_MODE_MASK etc and
3822 GET_MODE_WIDER_MODE etc.
3824 2003-10-10 Eric Christopher <echristo@redhat.com>
3826 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3827 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3829 * config/sh/sh.h (MODE_ENTRY): New macro.
3831 (MODE_AFTER): Ditto.
3832 * config/sh/sh.md: Change for MODE_AFTER. Add
3834 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3836 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3838 * genmodes.c, mode-classes.def: New files.
3839 * machmode.def: Rewritten to genmodes.c interface.
3840 * Makefile.in (extra_modes_file): New substitution variable.
3841 (MACHMODE_H): No longer includes machmode.def or
3842 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3843 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3844 (OBJS-common): Add insn-modes.o.
3845 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3846 genmodes$(build_exeext).
3847 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3848 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3849 (s-genrtl): Don't depend on $(RTL_BASE_H).
3850 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3851 or $(RTL_BASE_H); just rtl.def.
3852 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3853 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3854 substitute definition of NUM_RTX_CODE. Add casts to avoid
3856 * machmode.h: Include insn-modes.h, not machmode.def. Include
3857 mode-classes.def to define enum mode_class. Tweak definitions
3858 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3859 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3860 (inner_mode_array): Renamed mode_inner.
3861 (mode_base_align): New.
3862 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3863 mode_unit_size, mode_wider_mode, mode_mask_array,
3864 inner_mode_array, class_narrowest_mode): Delete definitions.
3865 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3866 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3867 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3869 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3870 No need to define BITS_PER_UNIT.
3872 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3874 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3875 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3876 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3878 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3879 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3881 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3882 field is zero-length BLKmode.
3883 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3884 zero-size references.
3886 * combine.c (distribute_links): Properly test for REG being set.
3888 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3889 gen_lowpart and company except for REG.
3891 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3893 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3895 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3897 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3899 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3901 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3902 gcov_position_t and gcov_type.
3904 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3907 * configure: Regenerate.
3909 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/h8300/h8300.md (define_asm_attributes): Specify
3912 the length of an asm insn more precisely.
3914 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3916 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3918 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3920 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3921 FP register number to 48 and MAC16 accumulator to 0x210.
3923 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3925 * config.gcc: Remove redundant thread_file setting clauses for
3926 various *-*-linux* targets.
3928 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3930 * config/h8300/h8300.md (define_asm_attributes): New.
3932 2003-10-09 Roger Sayle <roger@eyesopen.com>
3934 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3935 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3937 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3939 * haifa-sched.c (ok_for_early_schedule): New function.
3940 (early_queue_to_ready): New function.
3941 (schedule_block): Allow early removal of insns from Q.
3942 (schedule_insn): Update INSN_TICK in case of premature
3944 * common.opt (sched_stalled_insns): New flag.
3945 (sched_stalled_insns_dep): New flag.
3946 * flags.h: Same above flags.
3947 * opts.c: Same as above.
3948 * toplev.c: Same as above.
3949 * target.h (targetm.sched.is_costly_dependence): New
3951 * target-def.h: Same as above.
3952 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3953 Support new flag -msched-costly-dep.
3954 (DEFAULT_SCHED_COSTLY_DEP): Define.
3955 * config/rs6000/rs6000.c:
3956 (rs6000_is_costly_dependence): New function.
3957 (is_load_insn, is_store_insn): New functions.
3958 (is_load_insn1, is_store_insn1, is_mem_ref): New
3960 * doc/invoke.texi (-fsched-stalled-insns-dep)
3961 (-fsched-stalled-insns, -msched-costly-dep): Document
3963 * doc/tm.texi (is_costly_dependence): Define new
3964 scheduler target hook.
3966 2003-10-09 Jason Merrill <jason@redhat.com>
3969 * c-common.c (c_build_qualified_type): Look through arrays first.
3970 (c_apply_type_quals_to_decl): Look through arrays.
3972 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3973 types with constructors.
3975 * coverage.c (build_ctr_info_value): Use build_decl to make a
3977 (create_coverage): Likewise.
3979 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3981 (expand_asm_operands): Not here.
3982 (parse_input_constraint): No longer static.
3983 * tree.h: Declare it.
3985 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3987 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3989 (SHLIB_INSTALL): Likewise.
3991 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3993 * doc/install.texi: Remove reference to removed 'pthreads' thread
3996 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3998 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4001 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4003 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4004 up related case statements.
4005 * configure.in: Don't accept --enable-threads=pthreads,
4006 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4007 supported thread files in case clause.
4008 * configure: Regenerate.
4010 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4012 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4013 definition to above SPARC_STACK_BOUNDARY_HACK.
4015 2003-10-08 Jason Merrill <jason@redhat.com>
4017 * c-pretty-print.c (pp_c_postfix_expression)
4018 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4020 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4022 * mklibgcc.in: Don't hide undefined or typeless symbols.
4024 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4026 PR optimization/12142
4027 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4028 uses of the register in the SET_SRC. Remove unnecessary argument.
4029 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4030 for the intermediate result in loading the address of a SYMBOL_REF.
4031 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4032 which loads the SYMBOL_REF address.
4034 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4035 Eric Botcazou <ebotcazou@libertysurf.fr>
4038 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4039 to define the size of the extern_C_braces array. Set it to 200.
4040 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4042 2003-10-08 Carlo Wood <carlo@alinoe.com>
4044 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4045 a space after the -o option. flex 2.5.31 understands both, with
4046 and without the space. Removed that space.
4048 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4050 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4051 (compute_frame_size): Initialize it. Remove the .cprestore slot
4053 (mips_output_function_prologue): Simplify accordingly.
4054 (mips_debugger_offset): Change the mips16 frame pointer offset from
4055 current_function_outgoing_args to cfun->machine->frame.args_size.
4056 (mips_initial_elimination_offset): Likewise.
4057 (mips_expand_prologue): Likewise.
4058 (mips_expand_epilogue): Likewise.
4060 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4063 (EXTRA_MEMORY_CONSTRAINT): Define.
4064 (CAN_ELIMINATE): Remove lwu workaround.
4065 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4066 Use a 'W' constraint for the source operand.
4068 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4070 * genopinit.c (main): Output code to declare undefined
4073 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4075 * gengtype-lex.l: Remove -Wtraditional cruft.
4076 * Makefile.in (gengtype-lex.c): Likewise.
4078 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4080 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4082 2003-10-07 Jason Merrill <jason@redhat.com>
4085 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4088 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4090 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4092 Fixes PR bootstrap/12173.
4094 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4096 * errors.c: Don't include coretypes.h or tm.h.
4097 (trim_filename): Use IS_DIR_SEPARATOR.
4098 * Makefile.in: Update dependencies of errors.o and
4099 $(BUILD_PREFIX_1)errors.o.
4101 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4103 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4104 account when aligning arguments.
4105 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4106 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4107 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4108 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4109 (SPARC_STACK_BOUNDARY_HACK): Define.
4110 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4111 arrange for vector parameters to varargs functions to be passed
4112 in both memory and GPRs when appropriate.
4113 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4116 * hooks.c (hook_bool_tree_true): New.
4117 (hook_rtx_tree_int_null): New.
4118 (hook_rtx_rtx_null): Use NULL, not 0.
4119 * hooks.h: Add 'extern' to everything.
4120 (hook_bool_tree_true): New.
4121 (hook_rtx_tree_int_null): New.
4122 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4123 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4124 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4126 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4127 (setup_incoming_varargs): Prototype.
4128 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4129 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4130 (TARGET_STRUCT_VALUE_RTX): Define.
4131 (TARGET_RETURN_IN_MEMORY): Define.
4132 (TARGET_SETUP_INCOMING_VARARGS): Define.
4133 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4134 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4135 (init_cumulative_args): Use rs6000_return_in_memory.
4136 (setup_incoming_varargs): Make 'static'.
4137 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4138 (PROMOTE_FUNCTION_RETURN): Delete.
4139 (STRUCT_VALUE): Delete.
4140 (RETURN_IN_MEMORY): Delete.
4141 (SETUP_INCOMING_VARARGS): Delete.
4143 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4145 * doc/invoke.texi (Warning Options): Simplify and clarify the
4146 descriptions of -Wnonnull and -Winit-self.
4148 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4150 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4151 indicees for floating-point conversersion libcalls.
4153 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4155 * Makefile.in: Add more comments separating large conceptually
4158 * configure.in: Clean up thread file logic.
4159 * configure: Regenerate.
4161 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4163 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4164 (switch_to_section): Handle in_readonly_data.
4165 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4168 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4170 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4172 (cbranchne_decr1): New Thumb pattern.
4173 * arm.c (arm_addimm_operand): New insn predicate.
4174 * arm-protos.h: Add a prototype for it.
4175 * arm.h (PREDICATE_CODES): Add it.
4177 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4179 * sched-int.h (sched_info): New field
4180 sched_max_insns_priority.
4181 * sched-rgn.c (init_ready_list): Add invocations to
4182 targetm.sched.adjust_priority.
4183 (sched_max_insns_priority): Init new field.
4184 * sched-ebb.c (sched_max_insns_priority): Init new field.
4185 * haifa-sched.c (set_priorities): Set
4186 sched_info->sched_max_insns_priority.
4187 * config/rs6000/rs6000.h:
4188 (rs6000_sched_restricted_insns_priority_str): Support new
4189 flag -mprioritize-restricted-insns.
4190 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4191 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4193 (rs6000_adjust_priority): Change priority of restricted
4194 insns, using above new function and new flag.
4195 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4198 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4200 * expr.c (cmpstr_optab, cmpmem_optab): New.
4201 * genopinit.c: Initialize them.
4202 * optabs.h: Declare them.
4203 * optabs.c (init_optabs): Clear them.
4204 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4205 block memory compare insns, not conditional chains. Restructure
4206 the fallback generation of a call to memcmp/bcmp for better
4209 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4211 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4212 (mips_save_restore_fn): New typedef.
4213 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4214 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4215 (save_restore_insns): Remove, replacing with...
4216 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4217 (mips_save_reg, mips_restore_reg): New function.
4218 (mips_expand_prologue, mips_expand_epilogue): Rework.
4219 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4220 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4221 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4223 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4225 * config/mips/mips.c (mips_expand_prologue): Remove unused
4226 traversal of function arguments.
4228 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4230 * doc/invoke.texi: Remove documentation of -mentry.
4231 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4232 (override_options, mips_save_reg_p): Remove handling.
4233 (compute_frame_size, mips_output_function_prologue): Likewise.
4234 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4235 * config/mips/mips.h (mips_entry_string): Remove declaration.
4236 (TARGET_OPTIONS): Remove -mentry.
4237 * config/mips/mips16.S: Remove mention of -mentry.
4239 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4241 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4242 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4243 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4244 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4245 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4246 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4247 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4248 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4249 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4250 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4251 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4252 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4253 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4254 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4255 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4256 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4257 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4258 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4259 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4260 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4261 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4262 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4263 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4264 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4265 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4266 (fixunstfti_libfunc): Delete.
4267 * optabs.h (struct optab_handlers): Break out of struct optab.
4268 (struct convert_optab, convert_optab, enum convert_optab_index,
4269 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4270 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4271 sfloat_optab, ufloat_optab): New.
4272 (set_conv_libfunc): Prototype.
4273 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4274 (trunc_optab): Renamed btrunc_optab.
4275 * builtins.c (expand_builtin_mathfn): Update to match.
4276 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4277 (convert_optab_table, new_convert_optab, init_convert_optab)
4278 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4279 (set_conv_libfunc): New.
4280 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4281 (expand_float, expand_fix): Use new conversion optabs,
4282 not old insn code tables or long chains of ifs.
4283 (init_optabs): No need to clear old insn code tables.
4284 Initialize the new optabs, not the old libfunc array entries.
4285 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4286 * genopinit.c: Initialize conversion optabs, not the
4287 former insn code tables. Remove unnecessary casts.
4288 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4289 * expr.c (convert_move): Remove redundant check that
4290 to_real==from_real. Use the conversion optabs instead
4291 of long chains of tests of modes. Move partial-integer-mode
4292 interconversion above all integer conversion. Do not recurse
4293 on a value forced into a register in the original mode.
4295 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4296 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4297 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4298 in new conversion optabs; do not reference the old libfunc
4299 array entries. No need to include libfuncs.h.
4301 2003-10-06 Roger Sayle <roger@eyesopen.com>
4303 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4304 point comparison sequence with a REG_EQUAL note that describes
4305 the comparison's semantics.
4307 2003-10-06 Roger Sayle <roger@eyesopen.com>
4309 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4310 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4312 2003-10-06 Roger Sayle <roger@eyesopen.com>
4313 Zack Weinberg <zack@codesourcery.com>
4315 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4316 instruction by using LCT_CONST and then calling emit_libcall_block
4319 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4321 PR optimization/11974
4322 * optabs.c (expand_unop): Promote libcall outmode according to
4325 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4327 * real.h (REAL_MODE_FORMAT): New macro.
4328 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4329 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4330 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4331 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4332 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4333 directly to real_format_for_mode array, wherever possible.
4335 2003-10-06 Devang Patel <dpatel@apple.com>
4337 * dwarf2out.c (is_main_source): Remove variable.
4338 (dwarf2out_start_source_file): Do not check is_main_source.
4339 Do not reset is_main_source.
4340 (dwarf2out_init): Do not initialize is_main_source.
4342 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4344 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4345 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4346 introduced some multi-line prototypes.
4347 * fixinc/fixincl.x: Regenerate.
4349 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4351 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4352 * config/mips/mips.c (stack_operand): New predicate.
4353 * config/mips/mips.md: Use it for the destination of mips16 insns
4356 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4358 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4359 (*lowdi): Likewise lowdi.
4360 (*lowsi_mips16, *lowdi_mips16): New patterns.
4361 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4362 mips16 CONSTANT_RELOC handling.
4363 (mips_delegitimize_address): Adjust for new sdata representation.
4365 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4367 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4368 skip any remaining register arguments.
4370 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4372 * reload.c (find_reloads_subreg_address): Use correct offset for
4373 paradoxical MEM subregs on big-endian targets.
4375 2003-10-06 Andrew Haley <aph@redhat.com>
4377 * tree.c (get_callee_fndecl): Call
4378 lang_hooks.lang_get_callee_fndecl.
4379 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4380 (lhd_get_callee_fndecl): New.
4382 2003-10-06 Andrew Pinski <apinski@apple.com>
4384 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4385 error in calculating the length of the string.
4386 (machopic_stub_name): Likewise.
4388 2003-10-06 Roger Sayle <roger@eyesopen.com>
4390 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4391 describing the return value of the comparison libcall to the
4392 REG_RETVAL instruction of the emitted sequence.
4394 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4396 PR optimization/12215
4397 * cse.c (cse_set_around_loop): Emit the move at the beginning
4398 of the next basic block for trapping sets.
4400 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4402 PR optimization/11637
4403 * combine.c (adjust_for_new_dest): New function to adjust the
4404 notes and LOG_LINKS when the dest of an insn has changed.
4405 (try_combine): Use it when deleting the first insn of a two-insn
4406 parallel or splitting a two-load parallel.
4408 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4410 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4411 if TARGET_EXPLICIT_RELOCS.
4413 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4416 * Makefile.in (info): Use double-colon rules.
4418 (generated-manpages): Likewise.
4419 * configure.in: Do not create lang.info, lang.dvi, or
4420 lang.generated-manpages hooks.
4421 * configure: Regenerated.
4422 * objc/Make-lang.in (objc.info): Remove.
4424 (objc.generated-manpages): Remove.
4425 * doc/sourcebuild.texi: Update description of info, dvi, and
4426 generated-manpages hooks.
4428 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4430 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4432 2003-10-05 Andrew Pinski <apinski@apple.com>
4434 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4435 errors in memcpy destinations.
4436 (machopic_stub_name): Likewise.
4438 2003-10-05 Andrew Pinski <apinski@apple.com>
4440 * config/darwin.c (machopic_non_lazy_ptr_name):
4441 Change strcat to memcpy and add length together.
4442 (machopic_stub_name): Likewise.
4444 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4446 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4447 signal trampoline codes.
4449 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4451 * config/mips/mips.md (*divsf3): Move description of
4452 SB-1 F2 erratum from here to...
4453 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4454 flag_unsafe_math_optimizations is not.
4456 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4458 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4459 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4461 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4463 * c-pretty-print.c: Fix comment typos.
4464 * c-pretty-print.h: Likewise.
4465 * calls.c: Likewise.
4466 * cfgloopmanip.c: Likewise.
4467 * cgraphunit.c: Likewise.
4468 * cppfiles.c: Likewise.
4469 * final.c: Likewise.
4470 * function.c: Likewise.
4471 * gcov-io.h: Likewise.
4473 * genoutput.c: Likewise.
4475 * postreload.c: Likewise.
4476 * reg-stack.c: Likewise.
4477 * regmove.c: Likewise.
4478 * sched-int.h: Likewise.
4479 * sched-rgn.c: Likewise.
4480 * simplify-rtx.c: Likewise.
4481 * tree-inline.c: Likewise.
4482 * config/m68hc11/m68hc11.h: Likewise.
4483 * config/mmix/mmix.c: Likewise.
4484 * config/mn10300/mn10300.md: Likewise.
4485 * config/sh/sh.h: Likewise.
4487 2003-10-05 Richard Henderson <rth@redhat.com>
4489 * tree-inline.c (remap_type): New.
4490 (remap_decl): Use it. Remap DECL_SIZE*.
4491 (copy_body_r): Use it.
4492 (walk_tree): Walk TREE_TYPE too.
4493 (copy_tree_r): Don't walk subtrees of types.
4494 * tree.c (variably_modified_type_p): Restructure. Consider integer
4495 types with non-const bounds variably modified.
4497 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4499 * doc/invoke.texi: Fix typos.
4501 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4503 * fold-const.c: Follow spelling conventions.
4504 * function.c: Likewise.
4505 * config/c4x/c4x.h: Likewise.
4506 * config/c4x/c4x.md: Likewise.
4507 * config/frv/frv.md: Likewise.
4508 * config/rs6000/aix.h: Likewise.
4509 * config/rs6000/linux64.h: Likewise.
4510 * config/xtensa/xtensa.c: Likewise.
4512 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4514 * c-pretty-print.c: Fix comment formatting.
4515 * cfglayout.c: Likewise.
4516 * cfgloopanal.c: Likewise.
4517 * cppcharset.c: Likewise.
4518 * dbxout.c: Likewise.
4519 * ggc-page.c: Likewise.
4521 * target.h: Likewise.
4523 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4525 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4527 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4529 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4530 Convert to ISO C90 function declarations and definitions.
4532 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4535 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4536 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4537 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4538 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4539 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4540 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4541 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4542 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4543 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4544 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4545 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4546 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4547 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4548 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4549 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4550 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4552 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4553 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4554 (le_optab, unord_optab): New.
4556 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4557 from the code_to_optab table, not a giant switch; use
4558 swap_condition; do widening only if a comparison function that
4559 we can call exists in a wider mode, not if a cmp_optab insn or
4560 libfunc exists in a wider mode; call protect_from_queue
4561 exactly once on each operand.
4562 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4564 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4565 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4566 Set floating point comparison libfuncs using set_optab_libfunc
4567 on the appropriate optab.
4569 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4570 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4571 selector conditionals.
4573 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4575 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4576 identical to m68hc12 as far as libraries are concerned.
4578 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4581 * c-typeck.c (convert_for_assignment): Issue an error for
4582 array to pointer assignment after default conversion.
4583 (digest_init): Likewise.
4585 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4587 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4589 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4591 * doc/extend.texi (Function Attributes): Fix title of GNU C
4592 Preprocessor manual.
4593 (C++ Extensions): Fix reference to "Predefined Macros" in the
4594 GNU C Preprocessor manual.
4596 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4598 * doc/extend.texi: Document how GCC estimates and relies on the size
4601 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4604 arguments downward for big-endian o64.
4606 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4608 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4609 PCH generation, avoiding too-frequent flushes when writing to NFS
4612 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4614 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4616 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4617 Ziemowit Laski <zlaski@apple.com>
4619 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4621 (lookup_method_in_hash_lists): New parameter indicating whether
4622 we are messaging 'Class' or 'id'.
4623 (check_duplicates): Likewise; do not assume all methods will
4624 be either class or instance methods.
4625 (generate_category, finish_class): Use lookup_category().
4626 (add_method): Use add_method_to_hash_list(); insert instance
4627 methods of root classes into the global class method hash table.
4628 (add_category): Use lookup_category(); avoid constructing
4629 duplicate categories.
4630 (really_start_method): Add method to corresponding @interface,
4631 if not already there (and if the @interface exists).
4632 (finish_message_expr, finish_objc): Adjust calls to
4635 2003-10-03 Roger Sayle <roger@eyesopen.com>
4637 PR optimization/9325, PR java/6391
4638 * fold-const.c (fold_convert): For floating point to integer
4639 conversions, return the maximum/minimum representable integer
4640 value if the real constant overflows the destination type.
4641 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4642 meaning don't truncate the result to a floating point mode.
4643 Simplify the logic by calling real_from_integer directly.
4644 * simplify-rtx.c (simplify_unary_operation): Implement the
4645 same semantics for folding floating point to integer conversions
4648 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4650 * config/mips/mips.c (mips_emit_prefetch): Restructure
4651 to avoid use of arrays, handle indexed prefetch.
4652 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4653 (ISA_HAS_PREFETCHX): New deffine.
4654 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4656 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4658 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4659 Roger Sayle <roger@eyesopen.com>
4661 PR optimization/12289
4662 * calls.c (emit_call_1): Pretend to have popped the arguments
4663 to noreturn and longjmp functions instead of ignoring them.
4664 (expand_call): Don't adjust stack_pointer_dela while
4665 inhibit_defer_pop is set.
4667 2003-10-03 Andreas Schwab <schwab@suse.de>
4670 * configure.in: Check for libunwind on the host only if building
4672 * configure: Regenerated.
4674 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4676 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4677 its inizialization cast.
4679 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4682 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4684 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4686 PR optimization/12180
4687 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4688 functions containing calls to __builtin_next_arg.
4690 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4692 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4693 in instructions being output.
4694 * config/mips/mips.md (prefetch_si_address): Change third
4695 operand's constraint letter to 'I'.
4696 (prefetch_di_address): Likewise.
4697 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4699 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4701 * system.h: Poison macros obsoleted by earlier patch.
4702 * config/cris/cris.c: C90-ify a function definition.
4704 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4707 * combine.c (make_field_assignment): Check whether rtx's code
4708 is CONST_INT before using INTVAL.
4710 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4712 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4713 htab_find_slot_with_hash.
4714 (cgraph_node_for_identifier): Use NO_INSERT.
4715 (cgraph_remove_node): Use NO_INSERT.
4716 (cgraph_varpool_node): Use INSERT.
4717 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4719 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4721 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4723 * varasm.c (compare_constant): Fix thinko.
4725 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4727 * config/frv/frv.c (frv_issue_rate): New function.
4728 (frv_pack_insns): Use it.
4729 (TARGET_SCHED_ISSUE_RATE): Define.
4731 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4733 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4735 * config/mcore/mcore.h: Likewise.
4736 * config/mcore/mcore-protos.h: Likewise.
4738 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4740 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4743 2003-10-01 Per Bothner <pbothner@apple.com>
4745 * c-lex.c (src_line): Remove unneeded static variable.
4746 (cb_line_change): Set input_line directly, instead of src_line.
4747 (get_non_padding_token): We no longer need to compensate for the
4748 "horrible things" the C++ front-end does with the current line number,
4750 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4751 callback even when popping the main file.
4752 * c-lex.c (fe_file_change): Handle a NULL new_map.
4753 * fix-header.c (cb_file_change): Likewise.
4754 * c-ppoutput.c (pp_file_change): Likewise.
4756 * cppinit.c (cpp_read_main_file): Split into two functions:
4757 Distribute _cpp_stack_file call over the two functions.
4758 (cpp_find_main_file): New function.
4759 Don't call _cpp_do_file_change even if working_directory flag set.
4760 (cpp_push_main_file): New function.
4761 * cppfiles.c (_cpp_find_failed): New helper function.
4762 (find_file): Made non-static and renamed to _cpp_find_file.
4763 (_cpp_stack_file): No longer needed. But note the following.
4764 (stack_file): Made non-static and renamed to _cpp_stack_file.
4765 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4766 call with calls to cpp_find_main_file and cpp_push_main_file.
4767 (search_path_head): If there is no current buffer, use main_file.
4768 * cpphash.h: Update function declarations.
4769 * cpplib.h: Update function declarations.
4771 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4772 (c_common_parse_file): No longer need to call cpp_read_main_file
4773 when file_index > 0 (as in multi-file or server compiation).
4774 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4775 as this now happens before cpp_push_main_file.
4776 (push_command_line_include): When done with options, pass LC_LEAVE
4777 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4778 (fe_file_change): Handle NULL new_map, and simplify.
4779 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4780 08-28 change, since we're never called with a NULL buffer.
4781 (_cpp_lex_direct): Likewise.
4782 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4783 Return false if buffer is NULL at end.
4785 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4786 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4787 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4788 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4789 remove the unused return_at_eof parameter.
4790 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4791 Update callers of cpp_push_buffer.
4793 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4795 * target.h (init_libfuncs): New hook.
4796 * target-def.h: Default TARGET_INIT_BUILTINS and
4797 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4798 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4799 * builtins.c (default_init_builtins): Delete.
4800 * expr.h (default_init_builtins): Delete prototype.
4801 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4802 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4803 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4804 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4805 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4806 and UMODDI3_LIBCALL,
4808 * Makefile.in (optabs.o): Depends on target.h.
4809 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4810 * optabs.c: Include target.h.
4811 (prepare_float_lib_cmp): No need for #ifdef around use of
4812 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4813 (set_optab_libfunc): New function.
4814 (init_optabs): Delete use of all *_LIBCALL defines.
4815 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4816 * optabs.h: Prototype set_optab_libfunc.
4818 * config.gcc: Remove all references to pa/long_double.h,
4819 ia64/hpux_longdouble.h, and gofast.h.
4820 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4821 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4823 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4824 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4825 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4826 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4827 * config/sparc/sparc.c, config/vax/vax.c:
4828 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4829 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4831 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4832 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4833 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4834 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4835 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4836 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4837 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4838 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4839 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4841 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4842 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4843 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4844 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4845 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4847 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4848 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4849 SUN_INTEGER_MULTIPLY_64 to 0.
4850 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4851 SUN_INTEGER_MULTIPLY_64 to 1.
4852 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4853 SUN_INTEGER_MULTIPLY_64 to 0.
4854 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4855 Define US_SOFTWARE_GOFAST.
4856 * config/vax/vax.h: Default TARGET_ELF to 0.
4857 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4859 * config/gofast.h: Don't define any macros here. Provide one
4860 static function, gofast_maybe_init_libfuncs, which does what
4861 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4862 is already defined. Do not clear negation libfuncs. Do
4863 not mess with HFmode, XFmode, or TFmode libfuncs.
4865 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4867 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4870 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4872 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4874 * config/mips/xm-iris5.h: Remove, unnecessary.
4875 * config.build (mips-sgi-irix5*): Remove.
4876 (mips-sgi-irix6*o32): Likewise.
4877 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4878 (mips-sgi-irix5cross64): Likewise.
4879 (mips-sgi-irix5*): Likewise.
4880 * config.host (mips-sgi-irix5*): Remove.
4881 (mips-sgi-irix6*o32): Likewise.
4883 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4885 * dbxout.c (dbxout_fptype_value): Delete.
4886 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4888 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4890 * output.h (compute_reloc_for_constant): Declare.
4891 * varasm.c (compute_reloc_for_constant): Extract from...
4892 (output_addressed_constants): ... here. Adjust all callers.
4894 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4896 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4897 * configure: Rebuilt.
4899 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4901 * fold-const.c (make_range): When handling unsigned, don't reverse
4902 range if high bound is zero.
4904 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4906 * config/frv/frv.h (PREDICATE_CODES): Added
4907 condexec_si_media_operator, condexec_sf_add_operator and
4908 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4909 and condexec_sf_unary_operator.
4911 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4913 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4914 * configure: Rebuilt.
4916 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4918 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4920 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4922 2003-09-23 David S. Miller <davem@redhat.com>
4924 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4926 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4928 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4930 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4931 C90 function declarations and definitions.
4933 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4935 * config.gcc (cris-*-linux*): Revert mistaken commit.
4937 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4939 PR optimization/11753
4940 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4941 the length in the non-V9 case.
4943 2003-09-30 Richard Henderson <rth@redhat.com>
4945 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4946 DWARF_ALT_FRAME_RETURN_COLUMN.
4947 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4948 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4949 (uw_frame_state_for): Return end-of-stack for null return address.
4950 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4952 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4953 (alpha_expand_prologue): Store a zero for it.
4954 (alpha_expand_epilogue): Don't reload it.
4955 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4956 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4957 for the sigframe return address.
4959 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4961 * sdbout.c: Convert to ISO C90 prototypes.
4962 * objc/objc-act.c: Likewise.
4964 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4966 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4967 * config/i386/winnt.c: Likewise.
4968 * config/i386/cygming.h: Likewise.
4970 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4972 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4973 (A ^ B) - B for any B.
4975 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4977 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4978 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4980 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4982 * arm/ieee754-sf.S: Tidy formatting.
4984 2003-09-30 Nicolas Pitre <nico@cam.org>
4986 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4988 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4989 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4990 added better divisor alignment in the other case.
4991 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4992 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4993 macros above, add fast exits for divisor >= dividend, etc.
4995 2003-09-30 Nicolas Pitre <nico@cam.org>
4997 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4999 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5001 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5003 * config.gcc: Default use_fixproto to 'no'.
5005 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5007 PR optimization/12345
5008 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5009 (mips_gp_save_slot): Declare.
5010 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5011 (mips_gp_save_slot): ...this new function.
5012 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5013 and mips_output_move to generate the output template.
5014 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5015 a gp load after a noreturn call. Load the gp using a move rather
5016 than an exception_receiver pattern.
5017 (call_value_internal, call_value_multiple_internal): Likewise.
5018 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5020 2003-09-30 Carlo Wood <carlo@alinoe.com>
5023 * cfglayout.c (insn_scope): Use prologue_locator and
5024 epilogue_locator; return the outer function scope for
5025 pro- and epilogue insns.
5027 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5029 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5030 REAL_TYPEs based on the bitsize of the type's mode, not the
5033 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5035 * dwarf2out.c (default_eh_frame_section): Split into ...
5036 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5038 * output.h (named_section_eh_frame_section): Declare.
5039 (collect2_eh_frame_section): Likewise.
5041 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5043 * real.c (real_sqrt): Use get_canonical_qnan directly.
5045 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5047 * varasm.c (assemble_real): Use real_to_target directly,
5048 calculate the number of significant elements of the result
5049 array and write them out in a loop, instead of using a giant
5050 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5053 2003-09-29 Jan Hubicka <jh@suse.cz>
5056 * varasm.c (notice_global_symbol): Discard external symbols.
5058 PR optimization/12286
5059 * gcov-io.c (gcov_read_words): Fix memmove call.
5060 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5062 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5064 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5067 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5068 wildcards which explicitly match micro versions.
5069 * fixinc/fixincl.x: Regenerate.
5071 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5073 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5074 (A ^ B) - B, where B is any power of 2 minus 1.
5076 2003-09-29 Jan Hubicka <jh@suse.cz>
5078 * libgcov.c (gcov_exit): Fix two pastos.
5080 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5083 define_split immediately below to form define_insn_and_split.
5085 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5088 (*tstsi_variable_bit_qi): Likewise.
5090 2003-09-28 Phil Edwards <phil@codesourcery.com>
5092 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5095 2003-09-28 Richard Henderson <rth@redhat.com>
5097 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5098 file and line separately.
5100 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5102 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5103 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5104 "*subdi3_borrow_cconly"): New insns.
5105 ("*addsi3_sub", "*subsi3_sub"): Remove.
5106 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5107 ("*subsi3_cc"): Fix op_type attribute.
5109 2003-09-28 Richard Henderson <rth@redhat.com>
5111 * stmt.c (expand_asm_operands): Take a location_t, instead of
5112 individual file and line.
5113 * c-typeck.c (c_expand_asm_operands): Likewise.
5114 * tree.h (expand_asm_operands): Update decl.
5115 * c-common.h (c_expand_asm_operands): Likewise.
5116 * c-semantics (genrtl_asm_stmt): Update call.
5118 2003-09-28 Philip Blundell <philb@gnu.org>
5120 * config/arm/arm.c (legitimize_pic_address): Check
5121 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5122 (arm_assemble_integer): Likewise.
5124 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5126 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5127 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5129 Convert to ISO C90 function declarations and definitions.
5131 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5133 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5134 Convert to ISO C90 function declarations and definitions.
5136 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5138 * config/mips/mips.c (mips_constant_info): Add reloc field.
5139 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5140 underlying symbol, not to an unspec.
5141 (mips_delegitimize_address, print_operand): Clean up accordingly.
5143 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5145 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5146 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5147 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5148 (mips_classify_constant): Use it.
5149 (mips_splittable_symbol_p): Add an offset argument.
5150 (mips_classify_address): Adjust call accordingly.
5151 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5152 than a relocation unspec. Update call to mips_splittable_symbol_p.
5153 Generalize the code that copes with symbols + invalid offsets.
5154 (print_operand): Allow '%R' to be applied to small data addresses.
5155 (mips_reloc_string): Remove RELOC_GPREL16.
5156 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5157 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5158 relocation operators.
5159 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5160 constants accordingly.
5162 2003-09-27 Roger Sayle <roger@eyesopen.com>
5164 * toplev.c (flag_evaluation_order): New global variable.
5165 * flags.h (flag_evaluation_order): Prototype here.
5166 * expr.c (expand_operands): If we need to preserve observable
5167 evaluation order, protect exp1 from clobbering exp0's result.
5169 2003-09-28 Andreas Jaeger <aj@suse.de>
5171 * c-decl.c (finish_function): Convert definition to ISO C90.
5172 * ifcvt.c (mark_loop_exit_edges): Likewise.
5173 * ra-rewrite.c (emit_colors): Likewise.
5175 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5177 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5178 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5179 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5180 powerpc-*-eabialtivec*): Disable fixproto.
5182 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5184 PR optimization/12340
5185 * loop.h (struct induction): Document the new semantics
5186 of the 'same' field for bivs.
5187 * unroll.c (biv_total_increment): Don't count the same
5188 biv increment several times.
5189 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5191 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5193 * unroll.c (loop_interations)[GT]: Add missing break.
5195 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5197 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5198 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5199 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5200 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5201 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5202 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5203 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5204 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5205 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5206 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5207 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5208 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5209 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5210 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5211 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5212 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5213 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5214 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5215 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5216 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5217 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5218 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5219 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5220 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5221 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5222 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5223 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5224 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5225 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5226 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5227 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5228 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5229 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5230 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5231 config/i960/i960-c.c, config/i960/i960-coff.h,
5232 config/i960/i960-modes.def, config/i960/i960-protos.h,
5233 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5234 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5235 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5236 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5237 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5238 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5239 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5240 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5241 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5242 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5243 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5244 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5245 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5246 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5247 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5248 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5249 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5250 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5251 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5252 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5253 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5254 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5255 config/mips/vr.h, config/mn10300/linux.h,
5256 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5257 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5258 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5259 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5260 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5261 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5262 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5263 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5264 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5265 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5266 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5267 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5268 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5269 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5270 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5271 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5272 fixinc/fixinc.svr4: GNU CC -> GCC.
5274 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5276 * objc/objc-act.c (tm_p.h): Tweak order.
5277 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5279 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5281 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5282 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5283 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5285 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5287 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5288 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5290 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5292 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5294 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5295 * objc/objc-act.c (tm_p.h): Include.
5297 2003-09-26 Per Bothner <pbothner@apple.com>
5299 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5300 No longer any need to reverse by recursion.
5302 2003-09-26 Roger Sayle <roger@eyesopen.com>
5303 Richard Henderson <rth@redhat.com>
5305 PR optimization/11741
5306 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5307 appropriate set to match that in hash_scan_insn. Fall back to
5308 the original copy method, if we can't validate changing insn.
5309 (pre_delete): Only delete instructions that have a single_set,
5310 instead of aborting when we encounter an PARALLEL insn with more
5313 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5315 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5316 ("builtin_longjmp"): Insn deleted.
5317 ("save_stack_nonlocal"): Save literal pool base pointer behind
5318 backchain and stack pointer.
5319 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5320 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5321 the stack save area for the nonlocal goto case.
5323 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5326 * pa.c (output_bvb): Fix typo.
5328 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5330 * expmed.c (store_bit_field): Don't search for an integer mode
5331 unless we need the result.
5333 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5335 * expr.c (emit_move_insn_1): If there is no move pattern for the
5336 original mode, try using a pattern for the corresponding integer mode.
5338 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5341 * combine.c (if_then_else_cond): Tighten mode check.
5343 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5345 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5346 'struct _cpp_strbuf'.
5348 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5349 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5350 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5351 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5352 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5353 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5354 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5355 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5356 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5357 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5358 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5359 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5360 config/i386/i386-modes.def, config/i386/i386-protos.h,
5361 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5362 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5363 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5364 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5365 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5366 "GNU compiler" -> GCC.
5367 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5368 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5369 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5370 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5371 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5372 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5374 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5376 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5377 "local" to the callgraph dump. Output "after inlining" earlier.
5378 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5379 callgraph dumps. Correct misspellings.
5380 (cgraph_decide_inlining): Output number of insns before inlining.
5381 Output the calling function into which a function is inlined.
5382 (cgraph_decide_small_functions): Format dump file like always_inline.
5384 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5386 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5388 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5390 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5391 FPR slots in the save area.
5392 (s390_emit_epilogue): Likewise.
5394 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5396 * cgraph.h (cgraph_remove_edge): Declare.
5397 * cgraph.c (cgraph_remove_edge): Make extern.
5398 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5399 instead of cgraph_remove_call.
5401 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5403 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5405 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5407 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5410 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5412 * config/darwin-protos.h (objc_image_info_section):
5415 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5417 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5419 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5421 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5422 tsc701 as a --with-cpu, --with-tune setting for sparc.
5424 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5426 * c-parse.in (objc_try_stmt): Do not specify a %type.
5428 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5430 * config.gcc: New 'widely ported system' clause for rtems.
5431 Set thread file there, not in individual clauses.
5433 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5436 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5437 passed on the stack.
5439 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5441 * config.gcc (widely ported systems section): Mostly alphabetize
5442 by system. Comment the case where we can't.
5443 * config.gcc (widely ported systems section): Reindent and clean up.
5445 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5446 Actually allow ep9312 as an arm --with-arch setting.
5448 * config.gcc (*-hpux11): Disable fixproto.
5450 2003-09-24 Phil Edwards <phil@codesourcery.com>
5453 * gcc/cppfiles.c (pch_open_file): Return based on combined
5454 result of all files.
5455 (validate_pch): Return validate flag for current file.
5457 2003-09-24 Roger Sayle <roger@eyesopen.com>
5460 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5461 one of the operands is constant.
5463 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5465 MERGE OF objc-improvements-branch into MAINLINE:
5466 * Makefile.in (C_OBJS): Add in stub-objc.o.
5467 (c-parse.y): Change sed demarcations to begin with '@@'.
5468 (stub-objc.o): New rule.
5469 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5470 flag_replace_objc_classes): New flags.
5471 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5472 RID_AT_SYNCHRONIZED): New keywords.
5473 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5474 flag_replace_objc_classes): New flags.
5475 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5476 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5477 get_current_scope, objc_mark_locals_volatile): New prototypes,
5478 some moved from c-tree.h.
5479 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5480 (finish_decl): Adjust where objc_check_decl() gets called.
5481 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5482 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5483 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5484 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5485 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5486 '@@end_ifc', respectively.
5487 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5488 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5489 objc_finally_block): New rules.
5490 (component_decl_list2): Clean up semantic action for @defs construct.
5491 (component_decl, c99_block_start): Remove call to add_objc_decls().
5492 (poplevel): Add call to objc_clear_super_receiver().
5493 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5495 (classdef, methodprotolist): Clean up/simplify.
5496 (methodprotolist2): Eliminate.
5497 (methodproto): Call add_method() instead of add_class_method() and
5498 add_instance_method().
5499 (receiver): Add TYPENAME production.
5500 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5501 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5503 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5504 objc_comptypes, objc_message_selector)
5505 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5506 struct and pointer types.
5507 (build_c_cast): Do not discard ObjC protocol qualifiers.
5508 (convert_for_assignment): Cache result of comp_target_types() instead
5509 of calling it more than once.
5510 * c.opt (fnext-runtime): Update description string.
5511 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5512 New ObjC/ObjC++-specific flags.
5513 * function.h (GCC_FUNCTION_H): Header guard.
5514 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5515 * stub-objc.c: New file, to be used to satisfy references to ObjC
5516 functions by the C and C++ front-ends.
5517 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5518 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5519 (SECTION_FUNCTION): Add objc_image_info_section.
5520 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5521 (-fconstant-string-class): Update documentation.
5522 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5523 -fzero-link): New documentation.
5524 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5526 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5527 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5528 throughout; provide casts for return values from memory allocation
5529 functions (xmalloc, alloca, ggc_alloc, etc.).
5530 (OBJC_VOID_AT_END): New macro.
5531 (rtl.h): Do not #include any more.
5532 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5533 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5534 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5535 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5536 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5537 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5538 val_stack_pop): New.
5539 (objc_check_decl): Fix precondition for error message, along with
5541 (lookup_and_install_protocols): Remove nonexistent protocols from
5542 protocol list instead of returning error_mark_node.
5543 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5544 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5545 (synth_module_prologue): General clean-up; construct NeXT-specific
5546 runtime API prototypes if needed.
5547 (build_string_class_template): Remove.
5548 (check_string_class_template, string_layout_checked): New.
5549 (build_objc_string_object): Generalize to work with
5550 -fconstant-string-class.
5551 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5552 (build_metadata_decl): New.
5553 (forward_declare_categories): Call build_metadata_decl() instead of
5554 create_builtin_decl() et al.
5555 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5557 (build_selector_reference_decl, build_class_reference_decl,
5558 build_objc_string_decl): Do not set TREE_READONLY.
5559 (get_proto_encoding): Do not call hack_method_prototype().
5560 (get_class_reference): Add failure mode for invalid class names;
5561 support -fzero-link; defer if in an ObjC++ template declaration.
5562 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5563 lookup; check for global scope if in ObjC++.
5564 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5565 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5566 (objc_is_id): Removed.
5567 (objc_is_object_ptr): New function.
5568 (get_class_ivars_from_name): New function, used for @defs construct.
5569 (get_class_ivars): Add option to return raw ivars; create a
5570 ClASS_OWN_IVARS list for each class as needed.
5571 (objc_enter_block, objc_exit_block, objc_declare_variable,
5572 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5573 objc_build_try_enter_fragment, objc_build_extract_expr,
5574 objc_build_try_exit_fragment, objc_build_extract_fragment,
5575 objc_build_try_prologue, objc_build_try_epilogue,
5576 objc_build_catch_stmt, objc_build_catch_epilogue,
5577 objc_build_finally_prologue, objc_build_finally_epilogue,
5578 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5579 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5581 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5583 (build_private_template): Fix up calls to get_class_ivars().
5584 (offset_is_register, forwarding_offset): Remove.
5585 (objc_method_parm_type, objc_encoded_type_size): New functions.
5586 (encode_method_prototype): Simplify to no longer depend on
5587 back-end information.
5588 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5589 hack_method_prototype): Removed.
5590 (generate_protocol_references): Remove calls to
5591 build_tmp_function_decl().
5592 (generate_protocols): Adjust calls to encode_method_prototype().
5593 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5594 for the NeXT runtime.
5595 (synth_forward_declarations): Call build_metadata_decl().
5596 (check_ivars): Check that the number of ivars matches also.
5597 (build_super_template): Modify super_type directly; disable debugging
5598 output while generating decl.
5599 (build_ivar_list_initializer): Skip list elements that are not
5601 (ivar_list_length): New function.
5602 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5603 and encode_method_prototype() instead of encode_method_def().
5604 (build_shared_structure_initializer): Generate 'sel_id' field for
5606 (generate_category): Do not set TREE_USED.
5607 (build_keyword_selector): Ditto; transform into a function argument
5609 (get_arg_type_list): If there are no user-specified arguments, use
5610 '...'; use OBJC_VOID_AT_END.
5611 (check_duplicates): Add a parameter indicating whether methods or
5612 selectors are being checked.
5613 (receiver_is_class_object): Add parameters indicating whether
5614 receiver is 'self' or 'super'; robustify.
5615 (build_message_expr): Defer call to finish_message_expr() if
5616 inside an ObjC++ template.
5617 (lookup_method_in_hash_lists): New function.
5618 (finish_message_expr): Complete rewrite/fix.
5619 (build_objc_method_call): Ditto; factor out commonalities between
5620 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5621 messenger variants on the NeXT.
5622 (lookup_instance_method_static, lookup_class_method_static):
5623 Fold into a single lookup_method_static() function with an
5624 additional parameter.
5625 (add_class_method, add_instance_method): Fold into a single
5626 add_method() function with an additional parameter.
5627 (add_category): Make duplicate categories a hard error in ObjC++.
5628 (add_instance_variable): Properly handle unnamed ivars, arrays of
5629 zero or no size and bitfields. In ObjC++, check for nontrivial
5630 C++ class instances.
5631 (is_public): Allow C functions to access non-@public ivars, with
5633 (start_class): Move common initializations to
5634 synth_module_prologue(); check for global scope if in ObjC++.
5635 (continue_class): Fix calls to finish_struct().
5636 (objc_declare_protocols, start_protocol): Check for global scope
5638 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5639 (encode_aggregate_within): Rewrite to properly distinguish
5640 struct tags from typedefs in both ObjC and ObjC++.
5641 (encode_bitfield, encode_complete_bitfield): Remove.
5642 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5643 (encode_field_decl): Call encode_next_bitfield() or
5644 encode_gnu_bitfield() as needed.
5645 (synth_self_and_ucmd_args): New function.
5646 (start_method_def): Use it.
5647 (objc_types_are_equivalent): New function.
5648 (comp_proto_with_proto): Use it instead of comptypes(), since
5650 (really_start_method): Use lookup_method_static() instead of
5651 lookup_class_method_static() and lookup_instance_method_static();
5652 Emit 'extern "C"' if in ObjC++ mode.
5653 (add_objc_decls): Removed.
5654 (UOBJC_SUPER_scope): New variable.
5655 (get_super_receiver): Move construction of 'super' from
5656 add_objc_decls(); remove dependency on struct objc_class.
5657 (encode_method_def): Removed; encode_method_prototype() is
5659 (objc_clear_super_receiver): New function.
5660 (objc_expand_function_end): Do not do anything for ordinary
5662 (finish_method_def): Mark ObjC methods as un-inlinable.
5663 (gen_declaration_1): Emit widths of bitfields.
5664 (finish_objc): Call generate_objc_image_info() if needed;
5665 use check_duplicates() when checking for selector duplicates.
5666 (generate_objc_image_info): New function.
5667 * objc/objc-act.h (add_instance_method, add_class_method,
5668 get_class_ivars): Remove prototypes.
5669 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5670 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5671 objc_build_catch_stmt, objc_build_catch_epilogue,
5672 objc_build_finally_prologue, objc_build_finally_epilogue,
5673 add_method, get_class_ivars_from_name): New prototypes.
5674 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5675 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5676 TRANSLATION_UNIT_DECLs.
5677 (OBJC_TYPE_NAME): New.
5678 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5680 (IS_SUPER): Robustify.
5681 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5682 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5683 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5684 objc_exception_match_decl, objc_exception_throw_decl,
5685 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5686 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5687 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5688 objc_catch_type): New ObjC/ObjC++ roots.
5689 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5690 ObjC/ObjC++ tree node codes.
5692 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5694 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5695 code path that calls a handler.
5697 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5699 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5702 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5703 the section giving $with_cpu defaults by target.
5705 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5706 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5707 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5708 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5709 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5710 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5712 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5714 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5715 together. Protect load string instruction with TARGET_STRING.
5716 (movti_string): Collapse case 1 and 2 together.
5718 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5720 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5722 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5724 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5727 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5729 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5732 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5733 (accidentally missed in last pass).
5735 2003-09-23 Andrew Pinski <apinski@apple.com>
5738 * configure: Regenerate.
5740 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5742 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5743 missed in last pass).
5745 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5747 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5750 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5752 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5754 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5755 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5756 powerpcle-*-eabi*): Disable fixproto.
5758 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5759 specific FreeBSD clauses.
5760 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5761 specific NetBSD clauses.
5762 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5763 to specific OpenBSD clauses.
5765 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5767 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5768 without adding a frame note.
5769 * pa.md (allocate_stack): Save pic register in new frame marker when
5770 generating pic code.
5772 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5774 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5775 cgraph_expand_functions.
5777 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5779 * Makefile.in (gnucompare*): Merge into ...
5780 (slowcompare*): ... here.
5781 (fastcompare*): New targets.
5782 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5783 other "fast" cmp programs.
5784 * configure: Regenerate.
5786 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5788 * targhooks.c: Include output.h.
5789 * Makefile.in (targhooks.o): Add output.h to dependency list.
5791 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5793 * config.host: Removed superfluous newline.
5795 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5797 * config.gcc: Use ${target}, not $machine.
5798 * configure.in: Don't set $machine.
5799 * configure: Regenerate.
5801 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5803 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5805 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5806 pass zero-size arrays by reference.
5807 (rs6000_va_arg): Likewise.
5809 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5811 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5812 configuration, rather than the generic one.
5814 2003-09-23 Richard Henderson <rth@redhat.com>
5816 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5817 rather than to error_mark_node.
5819 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5821 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5823 * configure: Regenerate.
5824 * config.in: Likewise.
5825 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5826 HAVE_GAS_SHF_MERGE value.
5827 * varasm.c (mergeable_string_section): Likewise.
5828 (mergeable_constant_section): Likewise.
5830 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5832 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5835 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5837 * target.h (struct gcc_target): New member external_libcall.
5838 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5839 (TARGET_ASM_OUT): Use it.
5840 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5841 * targhooks.c: Convert to ISO C 90.
5842 (default_external_libcall): New function.
5843 * targhooks.h (default_external_libcall): Declare.
5844 * varasm.c (assemble_external_libcall): Use
5845 targetm.asm_out.external_libcall instead of
5846 ASM_OUTPUT_EXTERNAL_LIBCALL.
5847 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5848 (mips_output_external_libcall): Declare.
5849 * config/mips/mips.c (mips_output_external_libcall): Change
5851 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5852 Only operate for O32 ABI.
5853 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5854 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5855 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5856 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5858 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5860 * config.gcc: Do per-target disabling of fixproto here in clauses,
5861 not in t- fragments.
5862 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5863 * configure: Regenerate.
5864 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5865 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5866 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5867 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5868 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5869 t-interix, t-linux-aout: Delete files consisting only of
5870 setting of STMP_FIXPROTO.
5872 * config.host: Allow unknown hosts (not targets). Allow
5873 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5874 empty clauses. Remove useless obsolete-configuration clause.
5875 Prune unsupported configuration list. Collapse identical
5876 clauses for closely related systems. Rewrite comment for
5877 unsupported hosts list. Reorganize a little.
5879 2003-09-22 Richard Henderson <rth@redhat.com>
5881 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5884 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5885 Hartmut Penner <hpenner@de.ibm.com>
5886 Segher Boessenkool <boessen@de.ibm.com>
5888 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5889 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5890 (rs6000_split_altivec_in_gprs): Rename to ...
5891 (rs6000_split_multireg_move): Add support for update addressing.
5892 * config/rs6000/rs6000-protos.h: Same.
5893 * config/rs6000/altivec.md: Same.
5894 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5896 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5897 (movti_power): Use new splitter for multiple GPRs.
5898 (movti_string): Same.
5899 (movti_ppc64): Same.
5901 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5903 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5904 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5906 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5908 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5909 (andsi3): Set attr cc to set_zn when using shifts or adds.
5911 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5913 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5915 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5917 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5918 Resurrect -mrtd option.
5920 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5923 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5924 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5926 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5929 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5930 after potential deletion of trapping insn. Avoids later ICE
5931 from call to fixup_abnormal_edges.
5932 (convert_regs_2): Stack the current block successors before
5933 processing this block, that is, before the potential deletion of
5934 dead edges by convert_regs_1, because these edges have been used
5935 to initialize the predecessors count.
5937 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5939 * real.c: Fix several nits in the head comment.
5941 2003-09-21 Richard Henderson <rth@redhat.com>
5943 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5944 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5945 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5946 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5947 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5949 2003-09-21 Richard Henderson <rth@redhat.com>
5951 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5952 (TREE_FILENAME, TREE_LINENO): Likewise.
5953 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5954 (TREE_LOCUS_SET_P): New.
5955 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5956 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5957 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5958 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5959 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5961 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5963 * config/vax/vax-protos.h: Convert to ISO C90.
5964 * config/vax/vax.c: Convert to ISO C90.
5966 2003-09-21 Graham Stott <grahams@btinternet.com>
5969 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5971 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5974 * reorg.c (stop_search_p): Return 1 for insns that can
5977 2003-09-20 Richard Henderson <rth@redhat.com>
5979 * c-format.c (gcc_diag_char_table): Add %J.
5980 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5981 (check_format_types): Fix wanted_type name lookup.
5982 (init_dynamic_diag_info): Setup %J.
5983 * diagnostic.c (text_specifies_location): Implement %J.
5984 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5985 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5986 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5987 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5988 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5990 * tree-inline.c: Include intl.h
5991 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5992 * Makefile.in (tree-inline.o): Update.
5994 2003-09-20 Roger Sayle <roger@eyesopen.com>
5996 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5997 transformation of a>=0 into (unsigned)a<0x80000000.
5999 2003-09-20 Andrew Pinski <apinski@apple.com>
6001 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6003 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6005 * Makefile.in: Don't set (unused) DLLTOOL.
6007 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6008 Remove obsolete references to ENQUIRE.
6010 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6012 * configure.in: Remove --with-elf, which doesn't work.
6013 * configure: Regenerate.
6014 * config.gcc: Remove references to $elf, which does nothing.
6016 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6017 * config.build (i386-vsta): Remove reference to it.
6018 * config.host (i386-vsta): Remove reference to it.
6020 2003-09-19 Phil Edwards <phil@codesourcery.com>
6022 * doc/install.texi: Document the multiple testsuite options.
6024 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6026 * doc/install.texi (Specific): Add the specific versions of GCC
6027 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6028 version 3 and older was discontinued.
6030 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6032 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6035 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6037 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6038 for -m68030, -m68020-60 and -m68020-40.
6039 * config/m68k/m68k.h (TARGET_68030): New target flag.
6040 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6041 TARGET_REGPARM): Remove.
6042 * config/m68k/m68k.h: Regroup and renumber target flags.
6043 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6044 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6045 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6046 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6047 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6049 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6051 * config/m68k/t-rtems (m68k-*-rtems*): New.
6052 * config.gcc: Use config/m68k/t-rtems.
6054 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6056 * config/mips/t-rtems: New.
6057 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6059 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6061 * cgraph.c: Fix typo in debugging output.
6063 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6064 Eric Botcazou <ebotcazou@libertysurf.fr>
6067 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6069 2003-09-18 Mike Stump <mrs@apple.com>
6071 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6072 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6073 cb_ident, cb_def_pragma): Use fileline typedef.
6074 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6076 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6078 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6079 total parm size if a parm has incomplete type.
6080 (gen_fastcall_suffix): Likewise.
6082 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6084 * except.c (output_function_exception_table): Adjust last change
6085 to handle TYPE of INTEGER_CST.
6087 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6090 * builtins.c (expand_builtin_apply): Use convert_memory_address
6091 before returning the value.
6093 * alias.c (find_base_value): Simplify use of
6094 convert_memory_address.
6095 (find_base_term): Likewise.
6096 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6097 (expand_builtin_longjmp): Likewise.
6098 (expand_builtin_prefetch): Likewise.
6099 (get_memory_rtx): Likewise.
6100 (expand_builtin_return): Likewise.
6101 (expand_builtin_memcpy): Likewise.
6102 (expand_builtin_strncpy): Likewise.
6103 (expand_builtin_memset): Likewise.
6104 (expand_builtin_va_arg): Likewise.
6105 (expand_builtin_va_copy): Likewise.
6106 (expand_builtin_alloca): Likewise.
6107 * calls.c (expand_call): Likewise.
6108 * except.c (expand_builtin_extract_return_addr): Likewise.
6109 (expand_builtin_eh_return): Likewise.
6110 * explow.c (convert_memory_address): Define even when
6111 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6112 is already in the right mode.
6113 * explow.c (memory_address): Simplify use of convert_memory_address.
6114 (probe_stack_range): Likewise.
6115 * expmed.c (make_tree): Likewise.
6116 * expr.c (emit_block_move_in_libcall): Likewise.
6117 (expand_assignment): Likewise.
6118 (expand_expr): Likewise.
6119 * function.c (assign_parms): Likewise.
6120 (expand_function_end): Likewise.
6121 * integrate.c (copy_rtx_and_substitute): Likewise.
6122 * stmt.c (expand_computed_goto): Likewise.
6124 2003-09-18 Roger Sayle <roger@eyesopen.com>
6126 * simplify-rtx.c (simplify_unary_operation): Only transform
6127 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6128 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6130 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6133 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6135 2003-09-18 Roger Sayle <roger@eyesopen.com>
6137 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6138 PARITY_EXPR): Delete unused tree codes.
6139 * c-common.c (c_common_truthvalue_conversion): Delete references
6140 to FFS_EXPR and POPCOUNT_EXPR.
6141 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6142 (pp_c_expression): Likewise.
6143 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6144 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6145 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6146 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6147 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6148 and long long variants.
6150 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6152 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6153 * c-pretty-print.c: Fix formatting.
6154 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6155 (pp_c_type_specifier): Tidy.
6156 (pp_c_compound_literal): New function.
6157 (pp_c_initializer): Simplify..
6158 (pp_c_initializer_list): Likewise.
6159 (pp_c_brace_enclosed_initializer_list): New function.
6160 (pp_c_postfix_expression): Simplify.
6162 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6164 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6165 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6167 2003-09-17 Richard Henderson <rth@redhat.com>
6169 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6172 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6174 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6176 2003-09-17 Richard Henderson <rth@redhat.com>
6178 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6180 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6182 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6183 * configure: Regenerate.
6185 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6188 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6189 * langhooks-def.h (lhd_return_null_tree_v): New function.
6190 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6191 (LANG_HOOKS_DECLS): Add it to the intializer.
6192 * langhooks.c (lhd_return_null_tree_v): New function.
6193 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6195 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6197 * configure.in: Quote gcc_config_arguments for configargs.h.
6198 * configure: Regenerated.
6199 * gccbug.in: Don't shell-expand gcc_config_arguments.
6201 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6204 * c-pretty-print.c (pp_c_floating_constant): Append
6205 type-annotation to floating constants.
6207 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6209 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6211 Use it for _MIPS_SIM.
6212 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6214 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6216 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6218 Fixes PR target/10190.
6220 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6222 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6223 to shared libraries.
6225 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6227 PR optimization/11646
6228 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6229 EDGE_ABNORMAL flag for EH edges.
6230 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6231 if dead edges were purged.
6233 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6235 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6236 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6237 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6238 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6240 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6242 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6243 returned by tablejump_p.
6245 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6247 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6249 2003-09-16 Roger Sayle <roger@eyesopen.com>
6252 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6253 argument to be VOIDmode, taking the mode of the comparison from
6254 the operands. Only call simplify_relational_operation if we
6255 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6256 if comparison has a floating point result. Ensure that the
6257 result is always of the specified mode.
6258 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6259 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6260 are always passed to simplify_gen_relational. Simplify NOT of
6261 comparison operator in any mode, not just BImode.
6262 (simplify_ternary_operation): Correct tests on the return value
6263 of simplify_relational_operation to use const_true_rtx, not
6264 const1_rtx. Abort if it ever returns a non-constant result.
6266 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6267 simplify_relational_operation, not simplify_gen_relational, if
6268 we're only interested in constant comparisons and will ignore
6269 non-constant results.
6271 2003-09-16 Roger Sayle <roger@eyesopen.com>
6273 * fold-const.c (tree_swap_operands_p): New function to determine
6274 the prefered ordering of operands.
6275 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6276 operands to commutative, comparison or ternary operators. Replace
6277 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6278 transformation of A ? B : C into !A ? C : B.
6280 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6282 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6283 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6284 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6285 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6286 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6287 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6288 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6289 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6291 2003-09-16 Jason Merrill <jason@redhat.com>
6292 Jakub Jelinek <jakub@redhat.com>
6294 * c-common.c (handle_warn_unused_result_attribute): New function.
6295 (c_common_attribute_table): Add warn_unused_result.
6296 (c_expand_expr): Issue warning when result of inlined function
6297 with warn_unused_result attribute is ignored.
6298 * calls.c (expand_call): Issue warning when result of function
6299 with warn_unused_result attribute is ignored.
6300 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6301 * expr.c (expr_wfl_stack): Define.
6302 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6303 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6304 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6305 bit if inlined function has warn_unused_result attribute.
6306 * input.h (expr_wfl_stack): Declare.
6307 * doc/extend.texi: Document warn_unused_result attribute.
6309 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6311 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6313 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6315 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6317 (call_insn_operand): For PIC, don't allow a direct call to a
6318 function in a different section than the current one.
6320 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6322 * doc/invoke.texi (Warning Options): Add missing hyphen before
6323 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6324 Move "-Wold-style-definition" to the C-only section.
6325 Fix the ordering of the warning options.
6327 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6328 Jeff Law <law@redhat.com>
6330 * gcse.c (remove_reachable_equiv_notes): New.
6331 replace_store_insn): Call it. Update antic list.
6332 (store_killed_in_insn): Take REG_EQUAL notes into account.
6333 (build_store_vectors, delete_store): Add parameter to
6334 replace_store_insn call.
6336 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6338 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6341 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6343 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6344 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6345 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6347 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6349 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6350 * config/sparc/sparc.c (function_arg_padding): Likewise.
6352 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6354 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6355 of choose_ready for non-dfa insn scheduling.
6357 2003-09-15 Andreas Jaeger <aj@suse.de>
6358 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6360 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6361 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6362 * c-parse.in: Warn about old-style parameter definition.
6363 * c-common.c: Define warn_old_style_defintion.
6364 * c-common.h: Declare it.
6365 * c.opt: Add Wold-style-defintion.
6367 2003-09-15 Andreas Jaeger <aj@suse.de>
6369 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6370 * config/rs6000/rs6000.c: Likewise.
6372 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6374 PR optimization/10914
6375 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6376 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6377 and canonicalize_condition calls.
6378 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6379 delete_null_pointer_checks): Ditto.
6380 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6381 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6382 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6383 (canonicalize_condition, get_condition): Allow to return comparisons
6384 of cc mode registers.
6385 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6386 cc mode registers comparison in condition.
6388 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6390 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6391 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6393 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6395 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6397 * combine.c (simplify_comparison): Convert
6398 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6399 (eq (and (lshiftrt X Y) 1) 0).
6401 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6403 * alias.c: Follow spelling conventions.
6404 * cpphash.h: Likewise.
6405 * fold-const.c: Likewise.
6407 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6409 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6410 * c-lex.c (cb_line_change): Skip line changing whenever
6413 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6415 * ra.c: Convert to ISO C90 prototypes.
6416 * ra-build.c: Likewise.
6417 * ra-colorize.c: Likewise.
6418 * ra-debug.c: Likewise.
6419 * ra-rewrite.c: Likewise.
6421 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6423 * Makefile.in (%.dvi): Remove excess $(docdir).
6425 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6427 * function.c (STACK_BYTES): Move definition to head of file.
6428 (assign_parms): Don't pass current_function_pretend_args_size
6429 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6430 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6431 excess before laying out the argument.
6433 2003-09-14 Andreas Jaeger <aj@suse.de>
6435 * objc/objc-act.c: Convert to ISO C90 prototypes.
6436 * objc/objc-act.h: Likewise.
6438 2003-09-14 Olaf Hering <olh@suse.de>
6440 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6442 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6445 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6446 as they already are done in config/m68k/m68k.h.
6447 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6449 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6450 (machopic_output_stub): Only generate pic base symbols when using pic
6451 and generate them in the form L00000000$spb.
6453 2003-09-13 Richard Henderson <rth@redhat.com>
6455 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6456 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6459 2003-09-12 Dale Johannesen <dalej@apple.com>
6461 * config/rs6000/rs6000.c: Fix typos in previous.
6463 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6465 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6466 when allocating pp->buffer.
6468 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6470 * config/darwin.c (machopic_select_rtx_section): Use
6471 const_data_section for things that might require relocation.
6473 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6476 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6478 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6480 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6481 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6482 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6483 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6484 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6485 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6486 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6487 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6488 and redefine corresponding TARGET_* macros with constants from the
6489 xtensa-config.h header.
6490 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6491 for the options listed above.
6493 2003-09-12 Dale Johannesen <dalej@apple.com>
6495 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6496 * config/rs6000/rs6000-c.c: Ditto.
6497 * config/rs6000/rs6000.c: Ditto.
6498 * config/rs6000/ sysv4.h: Ditto.
6500 2003-09-12 Chris Lattner <sabre@nondot.org>
6502 * loop.c: Move comments describing BIV's and GIV's to top of file
6504 2003-09-12 Roger Sayle <roger@eyesopen.com>
6506 PR optimization/8967
6507 * alias.c (write_dependence_p): Modify to take an additional constp
6508 argument that controls whether the UNCHANGING_RTX_P flags are used.
6509 (anti_dependence, output_dependence): Adjust write_dependence_p
6510 callers to pass this additional argument, to return the same result.
6511 (unchanging_anti_dependence): New variant of anti_dependence that
6512 ignores the UNCHANGING_RTX_P property on memory references.
6513 * rtl.h (unchaning_anti_dependence): Prototype here.
6514 * flow.c (init_propagate_block): Place fake constant mem writes on
6515 the mem_set_list so that dead writes to const variables are deleted.
6516 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6517 (mark_used_regs): Likewise.
6519 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6522 (mcore_secondary_reload_class): Declare.
6523 (mcore_output_inline_const_forced): Remove.
6524 * config/mcore/mcore.md (movsi): Remove the code that forced
6525 non-inlineable constants into a register if the target was r15
6526 or the stack pointer. Remove constant restrictions from the main
6527 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6528 of an r <- P alternative. Remove fallback define_insn for reload.
6529 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6530 define_insn. Use mcore_output_move in the remaining define_insn.
6531 Adjust condition and constraints in the way as for movsi.
6532 (movdi): Always split unacceptable constants into two. Use
6533 simplify_gen_subreg instead of operand_subword{,_force}.
6534 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6535 (mcore_output_move): Support HImode and QImode moves as well.
6536 (mcore_m15_operand_p): New function.
6537 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6538 (mcore_secondary_reload_class): New function.
6539 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6540 terms of mcore_secondary_reload_class.
6542 2003-09-11 Mike Stump <mrs@apple.com>
6544 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6546 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6548 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6549 MODE exactly, then only convert logN(N) -> 1.0 if
6550 flag_unsafe_math_optimizations is set.
6552 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6553 init_builtin_dconsts): Delete.
6554 * emit-rtl.c (dconstpi, dconste): Define.
6555 (init_emit_once): Initialize dconstpi & dconste.
6556 * real.h (dconstpi, dconste): Declare.
6558 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6561 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6562 for ultimate origin even if block is abstract.
6564 2003-09-11 Roger Sayle <roger@eyesopen.com>
6566 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6567 optimizations from here...
6568 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6569 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6571 2003-09-11 Richard Henderson <rth@redhat.com>
6573 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6574 Tweek tests for function already generated.
6575 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6576 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6577 * c-decl.c (finish_function): Likewise.
6579 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6581 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6583 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6585 * real.c: Update URL to VAX floating point docs.
6586 (decode_vax_d): Extract 8 exponent bits instead of 7.
6588 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6590 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6593 2003-09-11 Jan Hubicka <jh@suse.cz>
6595 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6596 on why function is not inlinable; do not check
6598 (inline_forbidden_p): Move to...
6599 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6600 deal with alloca, longjmp.
6601 (inline_forbidden_p): New static function.
6602 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6603 find_builtin_longjmp_call): Kill.
6605 2003-09-10 Richard Henderson <rth@redhat.com>
6607 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6608 * cgraphunit.c: Update to match.
6609 (record_call_1): Rearrange. Call lang hook for language nodes.
6610 (cgraph_analyze_function): Don't call lower_function.
6611 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6612 lower_function with analyze_expr.
6613 * langhooks-def.h: Update to match.
6614 * langhooks.c (lhd_callgraph_analyze_expr): New.
6616 2003-09-10 Martin Husemann <martin@duskware.de>
6619 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6620 constants greater than 63.
6621 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6622 against constants greater than 31.
6623 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6624 constants greater than 63.
6626 2003-09-09 Richard Henderson <rth@redhat.com>
6628 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6629 * cgraph.h (cgraph_finalize_function): Update.
6630 * c-decl.c (finish_function): Update.
6632 2003-09-09 Devang Patel <dpatel@apple.com>
6634 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6635 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6637 2003-09-09 Eric Christopher <echristo@redhat.com>
6639 * configure.in: Change usage of 'head' to 'sed 1q'.
6640 * configure: Regenerate.
6642 2003-09-09 Richard Henderson <rth@redhat.com>
6644 * except.c: Include cgraph.h.
6645 (output_function_exception_table): Invoke
6646 cgraph_varpool_mark_needed_node.
6647 * Makefile.in (except.o): Update.
6649 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6651 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6652 and use it throughout.
6654 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 * builtins.c (real_dconstp, fold_builtin_logarithm,
6657 fold_builtin_exponent): New, split out from fold_builtin. Also
6658 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6659 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6660 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6661 of hardcoded array size.
6662 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6663 (tree_expr_nonnegative_p): Likewise.
6664 * real.h (dconst3, dconst10, dconstthird): New.
6666 2003-09-09 Jan Hubicka <jh@suse.cz>
6668 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6670 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6673 2003-09-09 Roger Sayle <roger@eyesopen.com>
6675 * builtins.c (fold_builtin_cabs): Protect the complex argument
6676 against multiple evaluation when optimizing cabs* into sqrt*.
6678 2003-09-09 Jan Hubicka <jh@suse.cz>
6680 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6682 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6684 * Makefile.in: Revert yesterday's change.
6686 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6687 Peter Barada <peter@baradas.org>
6689 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6690 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6691 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6692 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6693 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6694 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6695 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6696 (m68k_compute_frame_layout): New function.
6697 (m68k_initial_elimination_offset): New function.
6698 (m68k_output_function_prologue): ColdFire-specific movem handling.
6699 (m68k_output_function_epilogue): Likewise.
6700 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6701 (ARG_POINTER_REGNUM): Add new definition.
6702 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6703 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6704 (CAN_ELIMINATE): Likewise.
6705 (INITIAL_ELIMINATION_OFFSET): Likewise.
6707 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6709 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6710 by removing redundant variable cfa_store_offset.
6712 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6714 * langhooks-def.h (lhd_register_builtin_type): New function.
6715 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6716 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6717 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6718 * langhooks.c (lhd_register_builtin_type): New function.
6719 * c-common.h (c_register_builtin_type): Declare.
6720 * c-common.c (c_register_builtin_type): New function.
6721 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6722 c_register_builtin_type.
6723 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6724 __float80, and __float128 macros.
6725 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6726 __float80, and __float128 types.
6728 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6731 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6732 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6733 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6734 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6735 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6736 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6737 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6738 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6739 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6740 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6741 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6742 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6743 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6744 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6745 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6746 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6747 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6749 * doc/extend.texi: Document new builtins.
6751 2003-09-09 Jan Hubicka <jh@suse.cz>
6753 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6755 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6756 functions, check for COMDAT.
6757 (cgraph_assemble_pending_functions): Break out from...
6758 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6760 (record_call_1): Record function references only in non-unit-at-a-time
6762 (cgraph_analyze_function): Reset current_function_decl.
6763 (cgraph_finalize_compilation_unit): Assemble pending functions.
6765 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6767 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6768 (libgov.a): Likewise.
6769 (libgcc_eh.a): Likewise.
6771 2003-09-08 Roger Sayle <roger@eyesopen.com>
6773 * fold-const.c (operand_equal_p): Clarify documentation.
6775 2003-09-08 Richard Henderson <rth@redhat.com>
6777 * c-decl.c (c_expand_body_1): Push and pop function context here.
6778 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6779 nested argument instead of computing nesting ourselves.
6781 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6783 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6784 regstack if optimizing but not scheduling after reload.
6786 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6788 * config/sparc/sparc.c (struct machine_function): New type.
6789 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6790 (sparc_override_options): Initialize init_machine_status.
6791 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6792 tie_symbolic_operand, tle_symbolic_operand): New functions.
6793 (symbolic_operand): Disallow tls_symbolic_operand.
6794 (symbolic_memory_operand): Likewise.
6795 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6796 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6798 (sparc_tls_symbol): New variable.
6799 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6800 legitimize_address): New functions.
6801 (print_operand): Handle %&.
6802 (sparc_init_machine_status, get_some_local_dynamic_name,
6803 get_some_local_dynamic_name_1): New functions.
6804 (sparc_output_dwarf_dtprel): New function.
6805 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6807 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6808 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6809 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6810 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6811 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6812 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6813 (ASM_OUTPUT_DWARF_DTPREL): Define.
6814 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6815 tie_symbolic_operand, tle_symbolic_operand.
6816 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6817 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6818 (tls_call_delay): New attribute.
6819 (in_call_delay): Use it.
6820 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6821 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6822 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6823 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6824 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6825 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6826 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6827 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6828 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6829 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6830 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6831 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6832 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6833 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6835 * config/sparc/sparc-protos.h (legitimate_constant_p,
6836 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6837 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6838 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6839 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6840 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6841 * configure.in (sparc*-*-*): Add TLS check.
6842 * configure: Rebuilt.
6844 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6847 * config/i386/i386.c (memory_address_length): Fix computation when
6848 the base is esp or ebp.
6850 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6853 * varasm.c (initializer_constant_valid_p): Correct logic for
6856 2003-09-07 Roger Sayle <roger@eyesopen.com>
6858 * expr.c (expand_operands): New function to expand an operand pair.
6859 (expand_expr): Call expand_operands whenever we need to expand both
6860 operands of a binary operator.
6861 (do_store_flag): Likewise for operands of comparison operations.
6863 2003-09-07 Roger Sayle <roger@eyesopen.com>
6865 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6866 (-A)*B if we care about sign-dependent rounding.
6868 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6870 * c-pretty-print.h (pp_c_left_brace): Declare.
6871 (pp_c_right_brace): Likewise.
6872 * c-pretty-print.c (pp_c_left_brace): Now a function
6873 (pp_c_right_brace): Likewise.
6875 2003-09-07 Jan Hubicka <jh@suse.cz>
6877 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6879 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6881 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6883 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6885 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6886 * Makefile.in (langhooks.o): Depend on diagnostic.h
6888 2003-09-06 James E Wilson <wilson@tuliptree.org>
6890 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6893 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6895 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6896 and use it throughout.
6898 2003-09-07 Jan Hubicka <jh@suse.cz>
6900 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6902 * toplev.c (rest_of_decl_compilation): Do not finalize external
6905 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6907 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6909 2003-09-06 Jan Hubicka <jh@suse.cz>
6912 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6915 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6917 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6919 * diagnostic.c (announce_function): Move to toplev.c.
6921 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6923 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6926 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6928 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6929 when gc checking is enabled.
6931 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6934 * c-decl.c (c_expand_body_1): Move return warning from here...
6935 (finish_function): ...to here.
6937 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6939 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6940 a subset of the input class.
6942 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/i860/i860.c: Follow spelling conventions.
6945 * config/i860/i860.h: Likewise.
6946 * config/sh/sh.h: Likewise.
6948 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6950 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6951 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6952 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6954 2003-09-05 Roger Sayle <roger@eyesopen.com>
6955 Richard Henderson <rth@redhat.com>
6957 PR optimization/1823
6958 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6959 multiplication to implement division by constant integer.
6961 2003-09-05 Jan Hubicka <jh@suse.cz>
6963 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6964 * params.def (max-inline-insns-single): Set to 500
6965 (max-inline-insns-auto): Set to 150
6966 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6968 2003-09-04 Richard Henderson <rth@redhat.com>
6970 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6971 (cgraph_mark_needed_node): Remove needed argument.
6972 * cgraph.h: Update to match.
6973 * cgraphunit.c (decide_is_function_needed): Split out from ...
6974 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6975 if we generated the function.
6976 (record_call_1): Update for cgraph_mark_reachable_node.
6977 * varasm.c (mark_referenced): Likewise.
6978 * objc/objc-act.c (mark_referenced_methods): Likewise.
6980 2003-09-04 DJ Delorie <dj@redhat.com>
6982 * targhooks.c: Add comment explaining the migration process.
6984 2003-09-04 Eric Christopher <echristo@redhat.com>
6986 * config/frv/t-frv: Fix path for frv-abi.h.
6987 * config/frv/frv-asm.h: Fix string concatenation.
6989 2003-09-04 DJ Delorie <dj@redhat.com>
6991 * builtins.c (apply_args_size): Guard against a NULL cfun.
6992 (expand_builtin_apply_args_1): Likewise.
6993 (expand_builtin_apply): Likewise.
6994 Fixes PR bootstrap/12172.
6996 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6998 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6999 assembler supports Sun syntax for cmov.
7000 * configure: Regenerate.
7001 * config.in: Likewise.
7002 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7003 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7004 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7005 Fixes PR target/12101.
7007 2003-09-04 Matt Austern <austern@apple.com>
7009 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7010 with verbosity 0, instead of DECL_NAME, for human-readable string.
7012 2003-09-04 Eric Christopher <echristo@redhat.com>
7014 * targhooks.c (default_return_in_memory): Allow
7017 2003-09-04 Eric Christopher <echristo@redhat.com>
7019 * targhooks.c (default_return_in_memory): Fix typo
7022 2003-09-04 Eric Christopher <echristo@redhat.com>
7024 * targhooks.c (default_return_in_memory): Fix default
7027 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7029 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7031 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7032 enable coff-only code in m68k.c.
7034 2003-09-04 Nick Clifton <nickc@redhat.com>
7036 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7038 * config/v850/v850.h: Accept v850e1 as a default CPU.
7039 Accept -mv850e1 as a command line option.
7040 * doc/invoke.texi: Document new -mv850e1 command line switch.
7041 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7044 2003-09-04 Nick Clifton <nickc@redhat.com>
7046 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7047 * config/v850/t-v850: Only produce one extra multilib - for
7049 * config/v850/t-v850e: New file: Only produce one extra
7050 multilib - for the v850.
7052 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7054 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7055 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7056 * unwind.h (_Unwind_GetBSP): New prototype.
7057 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7058 * mkmap-symver.awk: For symbol versions with no exported symbols,
7059 don't put anything into version script, just change all symbol
7060 versions which inherit from it to inherit from its ancestor.
7062 2003-09-04 Eric Christopher <echristo@redhat.com>
7064 * config/mips/mips.c (mips_expand_prologue): Convert to
7065 calls.struct_value_rtx hook.
7066 (reg_or_const_float_1_operand): New.
7067 * config/mips/mips.h: Update Comments.
7068 (mips_arg): Add reg_or_const_float_1_operand.
7069 * config/mips/mips.md (divdf3); Convert to expander.
7071 (*divdf3): New pattern.
7074 2003-09-04 Jan Hubicka <jh@suse.cz>
7076 * toplev.c (wrapup_global_declarations): Fix final pass in
7079 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7081 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7084 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7086 * gcc.c (process_command): Fix typo.
7088 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7091 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7092 (PTRDIFF_TYPE): Likewise.
7093 (WCHAR_TYPE_SIZE): Likewise.
7095 2003-09-03 DJ Delorie <dj@redhat.com>
7097 * targhooks.c: New file.
7098 * targhooks.h: New file.
7099 * Makefile.in: Add targhooks.o support.
7100 (function.o): Depend on$(TARGET_H).
7102 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7103 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7104 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7105 (expand_builtin_saveregs): Convert to
7106 calls.expand_builtin_saveregs hook.
7107 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7108 here, instead of ...
7109 (get_parm_info) ... here.
7110 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7112 (finish_function): Handle calls.promote_prototypes hook here too.
7113 * c-typeck.c (convert_arguments): Convert to
7114 calls.promote_prototypes hook.
7115 (c_convert_parm_for_inlining): Likewise.
7116 * calls.c (initialize_argument_information): Convert to
7117 calls.promote_function_args hook.
7118 (expand_call): Convert to calls.struct_value_rtx,
7119 calls.strict_argument_naming,
7120 calls.pretend_outgoing_varargs_named, and
7121 calls.promote_function_return hooks. Pass fndecl to
7122 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7123 hooks, so they can use that.
7124 (emit_library_call_value_1): Likewise.
7125 * combine.c (setup_incoming_promotions): Convert to
7126 calls.promote_function_args hook.
7127 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7128 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7129 (expand_expr): Likewise.
7130 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7131 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7132 RETURN_IN_MEMORY macro defaults.
7133 * final.c (profile_function): Convert to calls.struct_value_rtx
7135 * function.c (aggregate_value_p): Accept function type tree as
7136 second parameter; try to deduce fntype from it. Convert to
7137 calls.return_in_memory hook.
7138 (assign_parms): Convert to calls.setup_incoming_varargs,
7139 calls.strict_argument_naming, calls.promote_function_args,
7140 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7142 (expand_function_start): Likewise. Convert to
7143 calls.struct_value_rtx hook.
7144 (expand_function_end): Convert to calls.promote_function_return hook.
7145 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7146 * hard-reg-set.h: Update comments to new hook names.
7147 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7148 * reg-stack.c (stack_result): Likewise.
7149 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7150 * stmt.c (expand_value_return): Convert to
7151 calls.promote_function_return hook.
7152 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7153 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7154 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7155 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7156 TARGET_STRICT_ARGUMENT_NAMING,
7157 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7158 * target.h: Likewise.
7159 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7160 attributes from (for target hooks).
7161 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7162 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7163 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7164 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7165 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7168 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7169 to aggregate_value_p.
7170 * config/arm/arm.c (arm_init_cumulative_args,
7171 arm_output_mi_thunk): Likewise.
7172 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7174 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7175 mips_can_use_return_insn): Likewise.
7176 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7177 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7178 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7180 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7181 function to aggregate_value_p.
7182 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7185 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7186 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7187 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7188 (sh_handle_renesas_attribute, sh_promote_prototypes,
7189 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7190 sh_setup_incoming_varargs, sh_strict_argument_naming,
7191 sh_pretend_outgoing_varargs_named): New decls.
7192 (targetm): Add new hooks.
7193 (calc_live_regs): Save MACL and MACH if the function has the
7195 (sh_expand_prologue): Support renesas attribute.
7196 (sh_builtin_saveregs): Make static.
7197 (sh_build_va_list): Support renesas attribute.
7198 (sh_va_start): Likewise.
7199 (sh_va_arg): Likewise.
7200 (sh_promote_prototypes): New.
7201 (sh_function_arg): New, moved from sh.h. Support renesas
7203 (sh_function_arg_advance): Likewise.
7204 (sh_return_in_memory): Likewise.
7205 (sh_strict_argument_naming): Likewise.
7206 (sh_pretend_outgoing_varargs_named): Likewise.
7207 (sh_struct_value_rtx): New.
7208 (sh_attribute): Add renesas attribute.
7209 (sh_handle_renesas_attribute): New.
7210 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7211 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7212 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7213 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7215 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7217 (sh_args): Add renesas_abi flag.
7218 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7219 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7220 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7221 stack for the renesas abi.
7222 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7223 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7224 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7225 call cookie to indicate renesas calls.
7227 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7229 * gcse.c (replace_one_set): New function.
7230 (pre_insert_copy_insn): Change the order of copying
7231 to make copy propagation discover additional PRE opportunities.
7233 2003-09-03 Roger Sayle <roger@eyesopen.com>
7235 PR optimization/11700.
7236 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7237 of a hard register is representable before trying to simplify it
7238 using subreg_hard_regno.
7240 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7242 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7243 * configure: Regenerate.
7245 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7247 * intl.h (N_): Remove parentheses.
7249 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7251 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7252 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7253 definition and code blocks compiled when not defined.
7254 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7255 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7256 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7257 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7259 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7261 * cgraphunit.c (visited_nodes): New static variable.
7262 (record_call_1): Use walk_tree with visited_nodes.
7263 (cgraph_create_edges): Use walk_tree with visited_nodes.
7264 Setup/teardown visited_nodes hashtable.
7266 2003-09-03 Roger Sayle <roger@eyesopen.com>
7268 * toplev.c (flag_rounding_math): New global variable.
7269 (f_options): Add to the list of language independent options.
7270 * flags.h (flag_rounding_math): Prototype here.
7271 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7272 * common.opt (frounding-math): New common command line option.
7273 * opts.c (common_handle_option): Handle OPT_frounding_math.
7274 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7276 * doc/invoke.texi: Document this new command line option.
7278 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7280 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7282 2003-09-03 Jan Hubicka <jh@suse.cz>
7284 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7285 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7286 * c-objc-common.c: Kill include of gt-c-objc-common.h
7287 (expand_deferred_fns, deffer_fn): Kill function.
7288 (deferred_fns): Kill variable.
7289 (finish_cdtor): Update finish_function call.
7290 (c_objc_common_finish_file): Always call cgraph code.
7291 * c-parse.c: Regenerate.
7292 * c-parse.y: Regenerate.
7293 * c-tree.h (finish_function): Update prototype.
7294 * objc-acct.c (build_module_descriptor, finish_method_def):
7295 Update call of finish_function.
7296 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7298 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7299 function and assemble it if needed.
7300 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7302 (cgraph_optimize): Likewise.
7303 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7304 even when it has no inline callees.
7305 * c-parse.in: Update calls to finish_function.
7307 2003-09-03 Nick Clifton <nickc@redhat.com>
7309 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7310 Use #error to generate the message if TARGET_DEFAULT is not
7313 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7315 * config/mips/mips.h (MASK_UNUSED1): Remove.
7316 (MASK_XGOT, TARGET_XGOT): Define.
7317 (TARGET_SWITCHES): Add an entry for -mxgot.
7318 (ASM_SPEC): Map -mxgot to -xgot.
7319 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7320 whether we're using a big-GOT sequences.
7321 (mips_legitimize_const_move, mips_expand_call): Likewise.
7322 (override_options): Revert 2003-01-09 change.
7323 * doc/invoke.texi: Document -mxgot.
7325 2003-09-02 Jason Merrill <jason@redhat.com>
7327 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7328 * config/sparc/sol2.h: Not here.
7330 2003-09-02 Roger Sayle <roger@eyesopen.com>
7332 * expr.c (expand_expr): The code following both_summands performs
7333 the same task as simplify_gen_binary. Replace all gotos to
7334 both_summands with a call to simplify_gen_binary and delete the
7337 2003-09-02 Jason Merrill <jason@redhat.com>
7340 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7342 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7344 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7345 (cgraph_optimize_function): Set current_function_decl to the
7346 fndecl we're integrating from.
7348 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7350 * builtins.def: Break out _Complex math functions into their
7353 2003-09-02 Andreas Jaeger <aj@suse.de>
7355 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7357 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7359 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7360 finding the note again.
7362 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7364 * config.gcc: Remove host-specific rewrites of target_alias.
7366 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7368 * Makefile.in (genprogs): Fix typo.
7370 * Makefile.in (gencheck.o): Remove build commands.
7371 (dummy-conditions.o): Likewise.
7372 (read-rtl.o): Likewise.
7373 (gensupport.o): Likewise.
7374 (genconfig$(build_exeext)): Remove rule.
7375 (genconfig.o): Remove build commands.
7376 (genflags$(build_exeext)): Remove rule.
7377 (genflags.o): Remove build commands.
7378 (gencodes$(build_exeext)): Remove rule.
7379 (gencodes.o): Remove build commands.
7380 (genconstants.o): Remove build commands.
7381 (genemit$(build_exeext)): Remove rule.
7382 (genemit.o): Remove build commands.
7383 (genrecog$(build_exeext)): Remove rule.
7384 (genrecog.o): Remove build commands.
7385 (genextract$(build_exeext)): Remove rule.
7386 (genextract.o): Remove build commands.
7387 (genpeep$(build_exeext)): Remove rule.
7388 (genpeep.o): Remove build commands.
7389 (genattr$(build_exeext)): Remove rule.
7390 (genattr.o): Remove build commands.
7391 (genprognames): New variable.
7392 (genprogs): Likewise.
7393 (genobjs): Likewise.
7394 (genprogs): New rule.
7395 (genobjs): Likewise.
7396 (genattrtab.o): Remove build commands.
7397 (genautomata.o): Likewise.
7398 (genoutput$(build_exeext)): Remove rule.
7399 (genoutput.o): Remove build commands.
7400 (gengenrtl.o): Likewise.
7401 (genpreds.o): Likewise.
7402 (gengtype.o): Likewise.
7403 (genconditions.o): Likewise.
7404 (gen-protos.o): Likewise.
7406 (fix-header.o): Likewise.
7407 (scan-decls.o): Likewise.
7408 (check-g++): Combine with other check targets.
7409 (check-gcc): Likewise.
7410 (check-g77): Likewise.
7411 (check-objc): Likewise.
7413 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7415 * config.gcc: Remove host-specific stuff which is unused here
7416 since the introduction of config.host.
7418 * doc/fragments.texi: Mention config.host.
7419 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7420 of config.build, config.host, and config.gcc.
7422 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7424 * c-decl.c (pushdecl): Don't put variables on
7425 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7428 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7430 * config.host: New file.
7431 * config.gcc: Remove some host-specific stuff and some
7432 logic needed only for repeated invocation.
7433 * configure.in: Use config.host.
7434 * configure: Regenerate.
7436 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7438 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7439 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7440 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7441 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7442 * tree.def (BIT_ANDTC_EXPR): Kill.
7444 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7446 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7447 * configure: Regenerate.
7449 * config.gcc: Remove references to install_headers_dir, now unused
7450 since introduction of config.build.
7451 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7453 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7456 * config.build: New file.
7457 * config.gcc: Remove some build-specific stuff.
7458 * configure.in: Use config.build.
7459 * configure: Regnerate.
7461 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7462 Roger Sayle <roger@eyesopen.com>
7465 * stmt.c (expand_end_case_type): Only use jump tables for dense
7466 switch statements when optimizing for size.
7468 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7470 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7471 the != 0 case, which ensures pending stack adjustments are flushed.
7473 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7475 * configure.frag: Delete file.
7476 * configure.in: Rename the substitution variables
7477 dep_host_xmake_file and dep_tmake_file to xmake_file and
7478 tmake_file respectively. Do not expand $srcdir in the
7479 value of these; leave that for Make. Introduce a new
7480 substitution varaible, all_lang_makefrags, which lists
7481 subdirectory Make-lang.in files; exclude these from
7482 all_lang_makefiles, which is now only for subdirectory
7483 outputs. Do not invoke configure.frag. Do not set nor
7484 AC_SUBST_FILE target_overrides, host_overrides, or
7485 language_fragments. Create build subdirectories in
7486 config.status extra commands.
7487 * configure: Regenerate.
7488 * Makefile.in: Update substitutions to match changes to
7489 configure. Use include directives instead of @-insertions
7490 to read in host, target, and language fragments.
7491 (Makefile rule): Do not invoke configure.frag. Do not copy
7492 config.status to config.run before executing it. Set
7493 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7495 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7497 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7499 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7500 * c-typeck.c (same_translation_unit_p): New function.
7501 (comptypes): Use it instead of flags parameter to identify
7502 structure types from different translation units.
7503 * c-decl.c (duplicate_decls): Always call comptypes with
7504 COMPTYPE_STRICT flags argument.
7505 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7508 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7510 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7511 * c-decl.c (struct c_scope): Remove "incomplete" field.
7512 (pushdecl): Attach variables with incomplete types to
7513 the TYPE_MAIN_VARIANT of the incomplete type in question.
7514 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7515 to complete, not at current_scope->incomplete. All such
7516 variables do need completion.
7518 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7519 Nicolas Pitre <nico@cam.org>
7521 * arm/lib1funcs.asm (RETCOND): Delete.
7522 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7523 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7524 (__ARM_ARCH__): Move here from ieee754-?f.S.
7525 (RET, RETc): Clean up definitions.
7526 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7527 (FUNC_END): New macro that marks the end of any function.
7528 (ARM_FUNC_START): New macro that allows an assembler routine to be
7529 implemented in ARM code even if a Thumb-only build.
7530 Unconditionally include ieee754-?f.S.
7531 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7532 Mark ends of functions.
7533 Split into separate conditionally-compiled units.
7534 Use RETLDM to return from routines.
7535 * arm/ieee754-sf.S: Similarly.
7536 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7537 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7538 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7539 _fixsfsi and _fixunssfsi.
7541 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7542 multiplication underflows to zero.
7543 (__adddf3): Fix bug when using VFP ordering on little-endian
7545 (__fixdfsi): Use rrx to extract the carry into a register instead of
7546 MRS instruction. Optimize later use of result.
7547 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7548 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7550 2003-08-29 Richard Henderson <rth@redhat.com>
7552 * tree-optimize.c: New file.
7553 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7554 (tree-optimize.o): New.
7555 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7556 (finish_function): Don't free_after_parsing or free_after_compilation.
7557 (set_save_expr_context): Move to tree-optimize.c.
7558 (c_expand_body_1): Use tree_rest_of_compilation.
7559 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7560 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7561 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7562 iterate until closure.
7563 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7564 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7565 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7566 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7567 * toplev.h (tree_rest_of_compilation): Declare it.
7569 2003-08-29 Richard Henderson <rth@redhat.com>
7571 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7572 * integrate.c (save_for_inline): Set saved_for_inline.
7573 * c-semantics.c (genrtl_scope_stmt): Check it.
7574 * toplev.c (wrapup_global_declarations): Check it.
7575 (rest_of_handle_inlining): Set and check rtl_inline_init.
7576 (rest_of_compilation): Remove out of date comment.
7578 2003-08-29 Richard Henderson <rth@redhat.com>
7580 * function.c (allocate_struct_function): New, split out of ...
7581 (prepare_function_start, init_function_start): ... here.
7582 * expr.c (init_expr): Use ggc_alloc_cleared.
7583 * stmt.c (init_stmt_for_function): Likewise.
7584 * tree.h (allocate_struct_function): Declare.
7586 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7588 * config.gcc: Don't use negated character class in shell case
7591 2003-08-29 Richard Henderson <rth@redhat.com>
7593 * function.h (struct function): Move function_frequency and
7594 max_jumptable_ents before start of bit field members.
7596 2003-08-29 Richard Henderson <rth@redhat.com>
7598 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7599 (fold_builtin_constant_p) ... not here.
7601 2003-08-29 Richard Henderson <rth@redhat.com>
7603 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7604 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7605 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7607 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7609 * builtins.def: Fix typos.
7610 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7611 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7612 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7613 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7614 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7616 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7617 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7619 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7621 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7623 * fixinc/inclhack.def: Remove special cases for unsupported
7624 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7625 * fixinc/fixincl.x: Regenerate.
7627 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7629 * Makefile.in (cpp.info): Just state dependencies.
7630 (gcc.info): Likewise.
7631 (gccint.info): Likewise.
7632 (gccinstall.info): Likewise.
7633 (cppinternals.info): Likewise.
7634 (cpp.dvi): Likewise.
7635 (gcc.dvi): Likewise.
7636 (gccint.dvi): Likewise.
7637 (gccinstall.dvi): Likewise.
7638 (cppinternals.dvi): Likewise.
7644 (fsf-funding.7): Likewise.
7645 ($(objdir)/%.info): New pattern rule.
7648 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7650 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7651 (restage2): Likewise.
7652 (restage3): Likewise.
7653 (restage4): Likewise.
7654 (restageprofile): Likewise.
7655 (restagefeedback): Likewise.
7656 (bubblestrap): Likewise.
7658 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7660 * config.gcc: Narrow unsupported target match to avoid clobbering
7661 i?86-sequent-sysv4*.
7663 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * builtins.c (mathfn_built_in): Handle new math builtins.
7667 2003-08-28 Per Bothner <per@bothner.com>
7669 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7670 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7671 (_cpp_lex_buffer): Likewise.
7672 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7674 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7676 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7677 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7678 ("mulsidi3"): ... this new insn.
7679 ("umulsidi3"): New insn.
7680 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7681 mixed-mode matching constraints.
7682 ("udivmodsi4", "udivmoddisi3"): New insns.
7683 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7685 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7688 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7689 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7690 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7691 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7692 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7693 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7694 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7695 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7696 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7697 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7698 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7699 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7700 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7701 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7702 * tree.c: Assign new type_nodes.
7703 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7704 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7705 (float_ptr_type_node, double_ptr_type_node,
7706 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7708 * doc/extend.texi: Document new builtins.
7710 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7712 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7713 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7715 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7716 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7717 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7718 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7719 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7720 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7721 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7722 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7723 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7724 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7726 * doc/extend.texi: Document new builtins.
7728 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7730 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7731 variants of i?86, powerpcle, and thumb.
7732 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7733 arm and hppa variants.
7735 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7737 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7738 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7739 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7740 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7741 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7742 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7743 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7744 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7745 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7746 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7748 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7749 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7750 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7751 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7752 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7753 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7754 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7755 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7756 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7757 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7758 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7759 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7760 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7761 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7762 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7763 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7764 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7765 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7766 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7767 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7768 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7769 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7770 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7771 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7772 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7773 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7774 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7775 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7776 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7777 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7778 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7780 * doc/extend.texi: Document new builtins.
7782 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7784 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7785 zSeries machines even in 31-bit addressing mode.
7786 (legitimate_reload_constant_p): Likewise.
7787 (legitimize_pic_address): Likewise.
7788 (legitimize_tls_address): Likewise.
7789 (s390_split_branches): Likewise.
7790 (s390_dump_pool): Likewise.
7791 (s390_mainpool_finish): Likewise.
7792 (s390_chunkify_start): Likewise.
7793 (s390_select_rtx_section): Likewise.
7794 * config/s390/s390.md ("doloop_si"): Likewise.
7795 ("pool_start_31", "pool_end_31"): Likewise.
7796 ("pool_start_64", "pool_end_64"): Likewise.
7797 ("main_base_31_small", "main_base_31_large"): Likewise.
7798 ("main_base_64"): Likewise.
7799 ("reload_base_31", "reload_base_64"): Likewise.
7800 ("*movsi_larl"): New insn.
7801 ("cjump", "icjump"): Use long branches on zSeries machines.
7803 ("call"): Use BRASL on zSeries machines.
7804 ("call_value", "call_value_tls"): Likewise.
7805 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7807 ("*bras", "*brasl", "*basr") ... these new insns.
7808 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7809 "bas_31_r"): Remove and replace by ...
7810 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7811 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7812 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7813 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7814 ("*return_si", "*return_di"): Remove and replace by ...
7815 ("*return"): ... this new insn.
7816 ("rotlsi3"): Allow on zSeries machines.
7818 * config/s390/s390.c (legitimize_reload_constant_p): Use
7819 LL/LH type instructions in z/Architecture mode.
7820 * config/s390/s390.md ("*movsi_lli"): Likewise.
7821 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7822 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7823 ("*extendqisi2"): Use LB in z/Architecture mode.
7824 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7825 z/Architecture mode.
7826 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7829 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7831 ("ptr_extend"): Allow only in 64-bit mode.
7833 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7835 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7836 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7838 (main): Only use standard_startfile_prefix if native.
7839 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7841 2003-08-27 Per Bothner <pbothner@apple.com>
7843 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7844 test fails following my 08-21 change, and it seems unnecessary anyway.
7845 (cpp_error): Likewise.
7847 2003-08-27 Jason Merrill <jason@redhat.com>
7849 * real.c (do_multiply): Initialize with memset.
7851 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7853 * gcov.c (typedef struct arc_info): New field cs_count.
7854 (accumulate_line_counts): Find cycles correctly.
7856 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7858 * config/s390/s390.c (struct machine_function): Remove member
7860 (s390_optimize_prolog): Replace TEMP_REG argument with
7861 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7862 (general_s_operand): Accept all immediates before reload if
7863 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7865 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7866 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7867 (s390_alloc_pool): New function.
7868 (s390_new_pool): Call it.
7869 (s390_dump_pool): Add REMOTE_LABEL argument.
7870 (s390_chunkify_start): Add BASE_REG argument. Do not check
7872 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7873 s390_dump_pool call.
7874 (s390_pool_count, s390_nr_constants): Remove.
7875 (s390_output_constant_pool): Remove.
7876 (s390_mainpool_start): New function.
7877 (s390_mainpool_finish): New function.
7878 (s390_mainpool_cancel): New function.
7879 (s390_reorg): Implement main literal pool handling.
7880 (s390_emit_prologue): Emit main_pool placeholder instead of
7881 literal_pool_31 / literal_pool_64 insns.
7882 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7883 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7884 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7885 ("main_base_31_small", "main_base_31_large"): New insns.
7886 ("main_base_64", "main_pool"): New insns.
7887 ("literal_pool_31", "literal_pool_64"): Remove.
7889 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7891 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7893 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7895 * fixinc/fixincl.x: Regenerate.
7897 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7899 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7900 (L_ieee754_dp): New. Include ieee754-df.S.
7901 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7902 and compilation in apcs-26 mode.
7903 * arm/ieee754-df.S: Likewise.
7904 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7905 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7907 2003-08-27 Nicolas Pitre <nico@cam.org>
7909 * arm/ieee754-sf.S: New.
7910 * arm/ieee754-df.S: New.
7912 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7914 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7915 and restore it if returning NULL.
7917 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7919 * calls.c (initialize_argument_information): If an argument has no
7920 stack space associated with it, and BLOCK_REG_PADDING is defined,
7921 use it to decide at which end the argument should be padded.
7922 * function.c (assign_parms): Allocate BLKmode stack slots.
7923 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7924 (mips_pad_reg_upward): Declare.
7925 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7926 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7927 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7928 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7929 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7930 (mips_expand_call): Remove code for generating structure shifts.
7931 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7932 types unless using the EABI.
7933 (function_arg_advance): Don't generate shift instructions.
7934 (function_arg): Don't return them. Don't short-circuit the
7935 check for double structure chunks for DFmode arguments.
7936 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7937 (mips_expand_prologue): Remove code to emit structure shifts.
7938 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7939 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7940 comments to say that only structure returns are a problem.
7942 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7944 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7945 Fix to match produced versions.
7946 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7948 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7950 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7951 ported from fixinc.ptx.
7953 2003-08-26 Per Bothner <pbothner@apple.com>
7955 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7956 (cpp_error_with_line): Use fileline for appropriate parameter.
7957 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7958 (struct cpp_reader): Likewise for fields line and directive_line.
7959 (_cpp_begin_message): Use fileline for appropriate parameter.
7960 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7961 cpp_error): Use fileline for appropriate parameters and variables.
7962 (print_location): New local lin, since it is not a fileline.
7964 2003-08-26 Roger Sayle <roger@eyesopen.com>
7967 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7968 (FLOAT_TYPE_P): Define in terms of these two new macros.
7969 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7970 for complex floating point types.
7972 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7974 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7975 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7976 s390_output_pool_entry.
7978 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7980 * fixinc/inclhack.def (svr4_preproc_lint_on,
7981 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7982 fixes, ported from fixinc.svr4.
7984 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7986 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7988 * Makefile.in (AR_FOR_TARGET): Export it.
7989 (AR_CREATE_FOR_TARGET): Likewise.
7990 (AR_FLAGS_FOR_TARGET): Likewise.
7991 (AR_EXTRACT_FOR_TARGET): Likewise.
7993 (BUILD_PREFIX): Likewise.
7994 (BUILD_PREFIX_1): Likewise.
7995 (DESTDIR): Likewise.
7996 (GCC_FOR_TARGET): Likewise.
7997 (INCLUDES): Likewise.
7998 (INSTALL_DATA): Likewise.
7999 (LIB1ASMSRC): Likewise.
8000 (LIBGCC2_CFLAGS): Likewise.
8001 (MACHMODE_H): Likewise.
8002 (NM_FOR_TARGET): Likewise.
8003 (RANLIB_FOR_TARGET): Likewise.
8004 (libsubdir): Likewise.
8005 (slibdir): Likewise.
8006 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8008 (libgcc.a): Don't pass them here.
8009 (stmp-multilib): Or here.
8010 (install-libgcc): Or here.
8011 (install-multilib): Or here.
8012 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8013 (stage1_build): Or here.
8015 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8017 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8018 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8020 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8022 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8023 "*fmaddsf", "*fmsubsf"): New insns.
8025 2003-08-26 Roger Sayle <roger@eyesopen.com>
8027 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8028 (C1*C2)/X when unsafe math optimizations are allowed.
8029 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8030 math optimizations. Minor code clean-ups. Recursively call
8031 fold when constructing sub-expressions.
8033 2003-08-26 Roger Sayle <roger@eyesopen.com>
8035 * builtins.c (fold_builtin_bitop): New function to perform constant
8036 folding of ffs, clz, ctz, popcount and parity builtin functions
8037 and their long and long long variants (such as ffsl and ffsll).
8038 (fold_builtin): fold_builtin_bitop when appropriate.
8039 * simplify-rtx.c (simplify_unary_operation): Honor both
8040 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8041 evaluating clz and ctz at compile-time, for operands wider
8044 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8046 * builtins.c (build_function_call_expr): Don't set
8047 TREE_SIDE_EFFECTS here.
8048 * expr.c (emit_block_move_via_libcall): Likewise.
8049 (clear_storage_via_libcall): Likewise.
8050 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8053 * gcse.c (is_too_expensive): New function.
8054 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8056 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8058 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8059 commented-out logic to use DCE threads (if present), add
8060 support for POSIX threads.
8061 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8062 #defines for -pthread. Add -lpthread to LIB_SPEC when
8063 -pthread. In both cases take -mt as a synonym for -pthread
8064 for acc compatibility.
8065 Define GTHREAD_USE_WEAK to 0.
8066 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8067 Remove old logic for DCE threads from LIB_SPEC.
8068 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8070 2003-08-25 Roger Sayle <roger@eyesopen.com>
8072 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8073 return 0 for invalid argument types. Instead drop through to a
8074 call of expand_call at the bottom of function. If op is SQRT,
8075 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8077 2003-08-25 Richard Henderson <rth@redhat.com>
8079 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8080 result when op0 is SImode.
8082 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8084 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8086 * fixinc/fixincl.x: Regenerate.
8087 * fixinc/tests/base/sys/signal.h: Regenerate.
8089 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8091 * combine.c (simplify_comparison): Re-enable widening of comparisons
8092 with non-paradoxical subregs of non-REG expressions.
8094 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8096 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8098 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8100 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8102 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8104 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8105 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8106 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8107 (struct c_pretty_print_info): Document. Add new fields.
8108 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8109 (pp_direct_abstract_declarator): New macro.
8110 (pp_ptr_operator): Likewise.
8111 (pp_simple_type_specifier): Likewise.
8112 (pp_expression): Likewise.
8113 (pp_parameter_list): Rename from pp_parameter_declaration.
8114 * c-pretty-print.c (pp_c_whitespace): Now a function.
8115 (pp_c_left_paren): Likewise.
8116 (pp_c_right_paren): Likewise.
8117 (pp_c_dot): Likewise.
8118 (pp_c_ampersand): Likewise.
8119 (pp_c_arrow): Likewise.
8120 (pp_c_semicolon): Likewise.
8121 (pp_c_type_cast): New function.
8122 (pp_c_space_for_pointer_operator): Likewise.
8123 (pp_c_call_argument_list): Likewise.
8124 (pp_c_cv_qualifier): Adjust prototype.
8125 (pp_c_type_qualifier_list): Likewise.
8126 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8127 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8128 Adjust to follow standard grammar.
8129 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8130 REFERENCE_TYPE. Tidy.
8131 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8132 (pp_c_parameter_declaration): Remove.
8133 (pp_c_abstract_declarator): Adjust prototype.
8134 (pp_c_direct_abstract_declarator): Likewise.
8135 (pp_c_type_id): Likewise.
8136 (pp_c_storage_class_specifier): Likewise.
8137 (pp_c_function_specifier): Likewise.
8138 (pp_c_declaration_specifiers): Likewise.
8139 (pp_c_direct_declarator): Likewise.
8140 (pp_c_declarator): Likewise.
8141 (pp_c_declarator): Likewise.
8142 (pp_c_declaration): Likewise.
8143 (pp_c_attributes): Likewise. Tidy.
8144 (pp_c_function_definition): Adjust prototype.
8145 (pp_c_char): Likewise.
8146 (pp_c_string_literal): Likewise.
8147 (pp_c_integer_constant): Likewise.
8148 (pp_c_character_constant): Likewise.
8149 (pp_c_bool_constant): Likewise.
8150 (pp_c_enumeration_constant): Likewise.
8151 (pp_c_floating_constant): Likewise.
8152 (pp_c_constant): Likewise.
8153 (pp_c_identifier): Likewise.
8154 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8155 (pp_c_initializer): Adjust prototype.
8156 (pp_c_init_declarator): Likewise.
8157 (pp_c_initializer_list): Likewise.
8158 (pp_c_id_expression): Likewise.
8159 (pp_c_postfix_expression): Likewise.
8160 (pp_c_expression_list): Likewise.
8161 (pp_c_unary_expression): Likewise.
8162 (pp_c_cast_expression): Likewise.
8163 (pp_c_multiplicative_expression): Likewise.
8164 (pp_c_additive_expression): Likewise.
8165 (pp_c_shift_expression): Likewise.
8166 (pp_c_relational_expression): Likewise.
8167 (pp_c_equality_expression): Likewise.
8168 (pp_c_and_expression): Likewise.
8169 (pp_c_exclusive_or_expression): Likewise.
8170 (pp_c_inclusive_or_expression): Likewise.
8171 (pp_c_logical_and_expression): Likewise.
8172 (pp_c_logical_or_expression): Likewise.
8173 (pp_c_conditional_expression): Likewise.
8174 (pp_c_assignment_expression): Likewise.
8175 (pp_c_expression): Likewise. Tidy.
8176 (pp_c_statement): Likewise. Document.
8177 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8179 * c-lang.c (c_initialize_diagnostics): Update.
8180 * c-common.h (strip_pointer_operator): Declare.
8181 * c-common.c (strip_pointer_operator): Define.
8183 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8186 * tree.h (build_method_type_directly): Declare.
8187 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8188 (vector_size_helper): Likewise.
8189 * tree.c (build_method_type_directly): New function.
8190 (build_method_type): Use it.
8192 2003-08-24 Richard Henderson <rth@redhat.com>
8194 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8195 for 16-byte vector modes if sse not enabled; warn for abi change.
8196 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8198 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8200 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8202 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8204 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8205 comment. Enable for DYNIX/ptx systems (when they switch to
8206 regular fixincludes).
8207 * fixinc/fixincl.x: Regenerate.
8209 2003-08-23 Jason Eckhardt <jle@rice.edu>
8211 * config/i860/t-i860: New.
8212 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8214 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8216 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8217 something about onto incomplete chain.
8218 (finish_struct): If not removing type from incomplete
8221 2003-08-20 Jan Hubicka <jh@suse.cz>
8224 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8227 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8228 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8229 * i386.h (PREDICATE_CODES): Add these.
8230 * i386.c (pinsrw and pextrw patterns): Use them.
8233 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8236 * expr.c (convert_modes): Deal properly with integer to vector
8237 constant conversion.
8240 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8242 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8244 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8245 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8246 ("*movhi"): ... this.
8247 ("movqi", "*movqi"): Likewise.
8248 ("movqi_64"): Remove.
8249 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8251 2003-08-23 Dale Johannesen <dalej@apple.com>
8252 * calls.c (emit_library_call_value_1): Fix obvious errors in
8253 arguments to emit_group_store.
8255 2003-08-23 Jason Eckhardt <jle@rice.edu>
8257 * calls.c (emit_library_call_value_1): Remove code related
8258 to LIBGCC_NEEDS_DOUBLE.
8259 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8260 * doc/tm.texi: Likewise.
8261 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8263 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8265 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8267 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8270 as well. Put memory references in the varargs alias set.
8271 (mips_expand_prologue): Remove varargs handling from here.
8273 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8275 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8276 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8277 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8278 for function pointer calls.
8279 * config/s390/s390.md ("*negdi2_31"): Likewise.
8281 2003-08-23 Roger Sayle <roger@eyesopen.com>
8283 * combine.c (apply_distributive_law): Correct comment.
8285 2003-08-23 Jason Eckhardt <jle@rice.edu>
8287 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8289 2003-08-22 Jason Eckhardt <jle@rice.edu>
8291 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8292 declaration. Document the va_list structure.
8293 (i860_va_start): Initialize the va_list structure.
8294 (i860_va_arg): Rewrite completely.
8295 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8296 * config/i860/varargs.asm: Do not allocate or initialize
8297 a va_list. Return the address of the register save area.
8299 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8301 * config/iq2000/iq2000.c: Fix comment typos.
8302 * config/iq2000/iq2000.md: Likewise.
8304 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/iq2000/iq2000.c: Follow spelling conventions.
8307 * config/iq2000/iq2000.h: Likewise.
8308 * config/mn10300/mn10300.c: Likewise.
8310 2003-08-22 Jason Eckhardt <jle@rice.edu>
8312 * config/i860/i860.c (output_move_double): Don't set latehalf
8313 to zero for CONST_INT (since it could be, e.g., -1).
8315 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8316 (MODSI3_LIBCALL): ...with this one.
8317 (UREMSI3_LIBCALL): Replace this macro...
8318 (UMODSI3_LIBCALL): ...with this one.
8320 2003-08-22 Jason Eckhardt <jle@rice.edu>
8322 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8323 (output_delayed_branch): Remove prototype.
8324 (single_insn_src_p): Remove prototype.
8325 * config/i860/i860.c (single_insn_src_p): Remove function.
8326 (output_delayed_branch): Remove function.
8327 (output_delay_insn): Remove function.
8328 (va_start): Remove unconditional test and dead code, re-format.
8329 Fix coding style and spelling problems in various comments.
8330 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8331 (blockage pattern): ...and use it here.
8332 (all define_peephole patterns related to delayed branches): Remove.
8333 Fix coding style and spelling problems in various comments.
8335 2003-08-22 Jason Eckhardt <jle@rice.edu>
8337 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8338 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8339 Convert all function definitions from traditional to ISO C90 syntax.
8340 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8341 with 'GCC'. Remove all uses of the PARAMS macro.
8342 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8343 * config/i860/i860.md: Likewise.
8344 * config/i860/sysv4.h: Likewise.
8345 * config/i860/varargs.asm: Likewise.
8347 2003-08-22 Jason Eckhardt <jle@rice.edu>
8349 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8351 (tdesc_section): Add prototype.
8352 Update copyright dates.
8353 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8354 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8355 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8356 (targetm): Likewise.
8357 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8358 for '%d' where necessary.
8359 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8360 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8361 by UNITS_PER_WORD when referencing (likewise for .floats).
8362 (I860_SVR4_VARARGS): Rename...
8363 (I860_SVR4_VA_LIST): ...to this.
8364 Call build() with 't' rather than 'field'.
8365 (i860_rtx_costs): New function.
8366 (TARGET_RTX_COSTS): Define.
8367 (i860_internal_label): New function.
8368 (TARGET_ASM_INTERNAL_LABEL): Define.
8369 (i860_file_start): New function.
8370 Update copyright dates.
8371 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8372 (TARGET_CPU_CPP_BUILTINS): Define.
8373 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8374 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8375 (ASM_FILE_START): Remove.
8376 (ASM_FILE_START_1): Remove.
8377 (ASM_GLOBALIZE_LABEL): Remove.
8378 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8379 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8380 with targetm.asm_out.internal_label.
8381 Update copyright dates.
8382 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8383 (CPP_PREDEFINES): Remove.
8384 (TARGET_OS_CPP_BUILTINS): Define.
8385 (GLOBAL_ASM_OP): Define.
8386 (ASM_FILE_START): Remove.
8387 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8388 (TARGET_ASM_FILE_START): Define.
8389 Update copyright dates.
8391 2003-08-22 Jason Eckhardt <jle@rice.edu>
8393 * gcc/config.gcc (i860-*-sysv4*): Add target.
8394 * config/i860/i860-protos.h: New.
8395 * config/i860/i860.c: New.
8396 * config/i860/i860.h: New.
8397 * config/i860/i860.md: New.
8398 * config/i860/sysv4.h: New.
8399 * config/i860/varargs.asm: New.
8400 * config/i860/x-sysv4: New.
8402 2003-08-22 Jason Eckhardt <jle@rice.edu>
8404 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8405 Remove all uses of PARAMS macro.
8406 Convert all function definitions to ISO C90 syntax.
8407 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8408 * config/pa/fptr.c: Likewise.
8409 * config/pa/lib2funcs.asm: Likewise.
8410 * config/pa/long_double.h: Likewise.
8411 * config/pa/milli64.S: Likewise.
8412 * config/pa/pa-64.h: Likewise.
8413 * config/pa/pa-hpux.h: Likewise.
8414 * config/pa/pa-hpux10.h: Likewise.
8415 * config/pa/pa-hpux11.h: Likewise.
8416 * config/pa/pa-linux.h: Likewise.
8417 * config/pa/pa-modes.def: Likewise.
8418 * config/pa/pa-osf.h: Likewise.
8419 * config/pa/pa-pro-end.h: Likewise.
8420 * config/pa/pa.md: Likewise.
8421 * config/pa/pa32-linux.h: Likewise.
8422 * config/pa/pa64-linux.h: Likewise.
8423 * config/pa/pa64-hpux.h: Likewise.
8424 * config/pa/pa64-regs.h: Likewise.
8425 * config/pa/quadlib.c: Likewise.
8426 * config/pa/rtems.h: Likewise.
8427 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8428 all uses of the PARAMS macro.
8429 * config/pa/pa.h: Likewise.
8430 * config/pa/som.h: Likewise.
8432 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8433 Remove all uses of PARAMS macro.
8434 Convert all function definitions to ISO C90 syntax.
8435 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8436 Remove all uses of PARAMS macro.
8437 * config/iq2000.h: Remove all uses of PARAMS macro.
8438 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8440 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8442 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8443 * config/s390/s390.c (gen_consttable): Remove.
8444 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8445 (s390_output_pool_entry): New function.
8446 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8447 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8448 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8449 (UNSPECV_POOL_ENTRY): ... this new constant.
8450 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8451 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8452 ("*pool_entry"): ... and replace by this new insn.
8453 ("literal_pool_31"): Do not emit anchor label if pool empty.
8455 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8456 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8457 (s390_fixup_clobbered_return_reg): Remove.
8458 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8459 (s390_return_addr_rtx): Always retrieve return address from save area
8460 slot. Use save_return_addr_p to force slot to be filled.
8461 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8463 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8465 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8466 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8467 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8468 around SB-1 errata if TARGET_FIX_SB1 is set.
8469 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8470 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8472 2003-08-22 Roger Sayle <roger@eyesopen.com>
8474 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8475 case that the first probe hits an empty hash table slot.
8477 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8479 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8481 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8483 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8484 (ptr_extend_plus_imm): ... this.
8485 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8486 optimization in C++.
8487 (ia64_output_mi_thunk): Support ILP32 mode.
8489 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8491 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8493 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8495 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8497 * config/i386/i386.c (const_int_1_operand): Simplify an
8500 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8502 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8503 * config/rs6000/ppc64-fp.c: Likewise.
8505 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8507 * cfgcleanup.c: Fix comment typos.
8508 * emit-rtl.c: Likewise.
8509 * optabs.c: Likewise.
8510 * ra-build.c: Likewise.
8511 * rtlanal.c: Likewise.
8514 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8516 * c-decl.c: Fix comment formatting.
8517 * cfgrtl.c: Likewise.
8518 * combine.c: Likewise.
8519 * convert.c: Likewise.
8520 * dominance.c: Likewise.
8521 * dwarf2out.c: Likewise.
8522 * dwarfout.c: Likewise.
8523 * expmed.c: Likewise.
8524 * fold-const.c: Likewise.
8526 * genattrtab.c: Likewise.
8527 * ggc-common.c: Likewise.
8528 * mips-tfile.c: Likewise.
8529 * regmove.c: Likewise.
8531 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8533 * builtin-attrs.def: Fix comment formatting.
8534 * c-pretty-print.c: Likewise.
8535 * diagnostic.h: Likewise.
8536 * langhooks.h: Likewise.
8537 * recog.c: Likewise.
8538 * simplify-rtx.c: Likewise.
8539 * tree.def: Likewise.
8541 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8543 * config/m68k/m68k-protos.h: Convert to ISO C90.
8544 * config/m68k/m68k.c: Likewise.
8546 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8547 Paul Dale <pauli@snapgear.com>
8548 Peter Barada <peter@baradas.org>
8550 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8553 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8555 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8556 * config.gcc (*-*-openbsd): Don't set tm_file.
8557 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8558 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8559 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8560 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8561 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8562 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8563 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8564 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8565 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8566 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8567 xscale-*-coff): Use explicit and complete lists of target headers
8568 to include. Move definitions to tm_defines where appropriate.
8569 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8570 not-yet-contributed configuration.
8572 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8573 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8574 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8575 * config/i386/nto.h, config/iq2000/iq2000.h,
8576 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8577 * config/m68k/linux.h, config/m68k/m68k-aout.h
8578 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8579 * config/m68k/netbsd.h, config/m68k/openbsd.h
8580 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8581 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8582 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8583 Remove includes of other target config headers, and
8584 definitions of macros moved to tm_defines lists. Add #undefs
8585 where now necessary to prevent redefinition warnings.
8587 * config/h8300/coff.h: New file split out of...
8588 * config/h8300/elf.h: ...here.
8589 * config/m68k/hp320base.h: New file split out of...
8590 * config/m68k/hp320.h: ...here.
8591 * config/rs6000/lynxbase.h: New file split out of...
8592 * config/rs6000/lynx.h: ...here.
8594 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8595 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8597 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8598 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8599 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8600 Remove unnecessary #ifndef.
8601 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8602 [under IN_LIBGCC2] with config/.
8604 2003-08-21 Per Bothner <pbothner@apple.com>
8606 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8608 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8609 by return_at_eof check. Always call _cpp_pop_buffer at end.
8611 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8614 * config/h8300/h8300.md (two anonymous patterns): Remove.
8616 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8618 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8619 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8622 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8624 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8625 and similarly in (A | C) == D where C & ~D != 0.
8627 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8630 * configure.in: When testing with_libs and with_headers, treat
8631 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8632 * configure: Regenerate.
8634 2003-08-20 Peter Barada <peter@baradas.org>
8636 * longlong.h (umul_ppmm): Add ColdFire support.
8638 2003-08-20 Peter Barada <peter@baradas.org>
8639 Bernardo Innocenti <bernie@develer.com>
8641 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8642 * config/m68k/m68k.h: Likewise.
8643 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8644 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8645 * config/m68k/linux.h: Likewise.
8646 * config/m68k/m68k.c: Likewise.
8647 * config/m68k/m68k.md: Likewise.
8648 * config/m68k/m68kelf.h: Likewise.
8649 * config/m68k/netbsd-elf.h: Likewise.
8650 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8652 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8654 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8655 * config/m68k/m68k.md: Likewise.
8657 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8661 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8662 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8663 types with precisions other than those given by native machine
8666 2003-08-20 Gunther Nikl <gni@gecko.de>
8668 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8669 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8670 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8671 * config/m68k/m68k.md (anonymous define_insn): Likewise
8672 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8673 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8674 code selected by NO_ASM_FMOVECR
8676 2003-08-20 Gunther Nikl <gni@gecko.de>
8678 * config/m68k/m68k.c (output_move_const_into_data_reg,
8679 output_move_himode): unify MOTOROLA/MIT handling of moveq
8680 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8683 2003-08-20 Gunther Nikl <gni@gecko.de>
8685 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8687 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8688 HOST_WIDE_INT_PRINT_DEC with %wd
8690 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8692 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8695 2003-08-20 Roger Sayle <roger@eyesopen.com>
8698 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8699 operands before calling tree_int_cst_lt when performing associative
8702 2003-08-20 Jason Merrill <jason@redhat.com>
8704 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8705 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8706 checking IS_EXPR_CODE_CLASS.
8707 * calls.c (calls_function_1): Likewise.
8708 * fold-const.c (fold): Likewise.
8709 * tree.c (iterative_hash_expr): Likewise.
8710 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8712 2003-08-20 Gunther Nikl <gni@gecko.de>
8714 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8715 depending on MOTOROLA_BSR
8716 * config/m68k/m68k.md (anonymous define_insn): Likewise
8718 2003-08-20 Jason Merrill <jason@redhat.com>
8720 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8721 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8722 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8723 * dojump.c (do_jump): Likewise.
8724 * fold-const.c (operand_equal_p, fold): Likewise.
8725 (tree_expr_nonnegative_p): Likewise.
8727 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8728 TYPE_USER_ALIGN for FIELD_DECLs.
8730 * attribs.c (decl_attributes): Rebuild the function pointer type after
8731 changing the target type.
8732 * tree.c (get_qualified_type): Also check that the attributes match.
8734 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8736 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8737 * objc/config-lang.in (stagestuff): ... to here.
8739 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8742 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8743 NOP_EXPR) when necessary.
8744 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8745 types with precisions other than those given by native machine
8748 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8750 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8751 because some macro is defined.
8753 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8755 * config/i386/darwin.h (ASM_SPEC): New.
8756 (SUBTARGET_EXTRA_SPECS): New.
8757 * config/rs6000/darwin.h (ASM_SPEC): New.
8758 (SUBTARGET_EXTRA_SPECS): New.
8759 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8760 a cross-compiler between two different processors on Darwin.
8761 * configure: Regenerate.
8763 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8765 * builtins.c: Fix comment typos.
8766 * c-common.c: Likewise.
8767 * c-decl.c: Likewise.
8768 * c-pretty-print.c: Likewise.
8769 * cfgbuild.c: Likewise.
8770 * cfglayout.c: Likewise.
8771 * cfgloopanal.c: Likewise.
8772 * cgraphunit.c: Likewise.
8773 * cppfiles.c: Likewise.
8774 * dwarfout.c: Likewise.
8776 * fold-const.c: Likewise.
8778 * ggc-page.c: Likewise.
8779 * haifa-sched.c: Likewise.
8780 * pretty-print.c: Likewise.
8783 * value-prof.c: Likewise.
8785 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8787 * c-decl.c: Follow spelling conventions.
8788 * cppfiles.c: Likewise.
8790 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8792 * c-common.c: Fix comment formatting.
8793 * c-common.h: Likewise.
8794 * c-decl.c: Likewise.
8795 * cppinit.c: Likewise.
8796 * cpplib.h: Likewise.
8797 * emit-rtl.c: Likewise.
8798 * input.h: Likewise.
8799 * line-map.h: Likewise.
8802 * simplify-rtx.c: Likewise.
8804 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8806 * unwind-c.c: Add libgcc-style exception.
8807 * unwind-dw2.c: Likewise.
8808 * unwind-pe.h: Likewise.
8809 * unwind-sjlj.c: Likewise.
8810 * unwind.inc: Likewise.
8812 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8814 PR c/5582 PR c++/10538
8815 * langhooks-def.h (lhd_decl_uninit): Declare.
8816 (LANG_HOOKS_DECL_UNINIT): New macro.
8817 (LANG_HOOKS_INITIALIZER): Adjust.
8818 * langhooks.h (struct lang_hooks): Add new field
8820 * langhooks.c (lhd_decl_uninit): Define.
8821 * c-common.c (c_decl_uninit_1): New function.
8822 (c_decl_uninit): New function.
8823 (warn_init_self): Define.
8824 * c-common.h (c_decl_uninit): Declare.
8825 (warn_init_self): Declare.
8826 * c.opt: Introduce -Winit-self.
8827 * c-opts.c (c_common_handle_options): Set warn_init_self.
8828 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8829 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8830 * function.c (uninitialized_vars_warning): Call the language hook.
8831 * doc/invoke.texi: Document -Winit-self.
8833 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8835 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8836 to use better predicates and constraints. Define new
8837 instruction to handle "trap_if" with DI-mode arguments.
8838 (conditional_trap): FAIL if trap code is not 0.
8840 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8842 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8843 strstr with $pb to a strcompare with "<pic base>"
8844 (ix86_output_addr_diff_elt): Output the real pic base.
8846 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8848 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8849 (LANG_HOOKS_INITIALIZER): Correct.
8850 * c-lang.c: Likewise.
8852 2003-08-19 Jan Hubicka <jh@suse.cz>
8854 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8855 (cgraph_varpool_mark_needed_node): Likewise.
8856 * cgraph.h (notice_global_symbol): Declare
8857 * varasm.c (notice_global_symbol): Break out from ...
8858 (assemble_start_function): ... here; update for variables.
8859 (assemble_variable): Use notice_global_symbol.
8861 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8863 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8864 expect SFmode and DFmode arguments to be passed in FPRs,
8865 regardless of the underlying type.
8867 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8870 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8871 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8873 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8876 * c-typeck.c (set_init_index): Check for negative index.
8878 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8880 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8882 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8883 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8884 __umodsi3, __modsi3): Likewise.
8885 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8888 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8890 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8892 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/mips.md: Quote C code in braces. Remove use of
8895 fake const0_rtx operands. Remove double backslashes. Use \;.
8896 Remove workarounds for bogus warnings.
8898 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8901 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8902 rather than TARGET_MIPS4300.
8903 (mulsf3_internal, mulsf3_r4300): Likewise.
8905 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8907 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8909 2003-08-17 Roger Sayle <roger@eyesopen.com>
8911 * simplify-rtx.c (associative_constant_p): New function to test
8912 whether an RTX expression is an immediate constant.
8913 (simplify_associative_operation): New function to perform some
8914 reassociation optimizations of associative binary expressions.
8915 (simplify_binary_operation): Use simplify_associative_operation
8916 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8917 Floating point expressions are only reassociated when unsafe
8918 math optimizations are permitted.
8920 2003-08-17 Andreas Jaeger <aj@suse.de>
8922 * config/alpha/alpha.md: Remove usage of PARAMS.
8924 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8925 * config/i386/i386-interix.h: Likewise.
8926 * config/i386/winnt.c: Likewise.
8927 * config/i386/cygming.h: Likewise.
8928 * config/i386/cygwin2.c: Likewise.
8929 * config/darwin.c: Likewise.
8930 * config/darwin-c.c: Likewise.
8931 * config/darwin-protos.h: Likewise.
8932 * config/darwin.h: Likewise.
8933 * config/s390/s390-protos.h: Likewise.
8934 * config/s390/s390.c: Likewise.
8935 * config/ia64/ia64.c: Likewse
8936 * config/ia64/ia64-protos.h: Likewise.
8937 * config/ia64/ia64-c.c: Likewise.
8939 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8941 * config/sparc/sparc.c: Convert to ISO C.
8943 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8944 * config/sparc/sparc.c: Likewise.
8946 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8949 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8952 2003-08-16 Jan Hubicka <jh@suse.cz>
8954 * i386.c (ix86_fntype_regparm): Rename from ...
8955 (ix86_function_regparm): ... this one; add fastcall and local
8957 (ix86_function_ok_for_sibcall): Update.
8958 (ix86_return_pops_args): Likewise.
8959 (init_cumulative_args): Likewise.
8960 (x86_can_output_mi_thunk): Likewise.
8961 (function_arg): Fix formating.
8962 (x86_this_parameter): Fix fastcall.
8963 (x86_output_mi_thunk): Likewise.
8965 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8966 body as reachable; mark nested functions as needed too.
8967 (dump_cgraph): Do not output global.calls.
8968 * cgraph.h (cgraph_global_info): Kill.
8969 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8970 (record_call_1): Speedup.
8971 (cgraph_analyze_function): Break out from ...; compute inlining
8973 (cgraph_finalize_compilation_unit): ... here.
8974 (cgraph_mark_inline): Kill computation of calls.
8975 (cgraph_decide_inlining): Do not compute most of initial values.
8977 2003-08-14 Roger Sayle <roger@eyesopen.com>
8979 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8980 to negate if either operand is easy to negate, if we don't care
8981 about sign-dependent rounding.
8982 (negate_expr): Make the logic to negate a REAL_CST explicit.
8983 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8984 that's easy to negate, if we don't honor sign-dependent rounding.
8985 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8986 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8987 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8988 -C/D if B and C are cheap to negate. Add an explicit rule to
8989 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8991 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8993 * Makefile.in (tm_file): Rename tm_include_list.
8994 (tm_p_file): Rename tm_p_include_list.
8995 (build_xm_file): Rename build_xm_include_list.
8996 (host_xm_file): Rename host_xm_include_list.
8997 (xm_file): Rename xm_include_list.
8998 (xm_file_list): Add to be substituted.
8999 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9001 (bt-load.o): Add missing dependency on $(TM_H).
9002 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9003 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9004 build_xm_file, generate both *_file_list and *_include_list
9005 values from it. (xm_file_list was formerly not being generated.)
9006 In *_include_list, prefix the names of all headers found in
9007 $(srcdir)/config with config/. In each loop, consider only
9008 the special case files that can actually appear in that list.
9009 AC_SUBST all *_file_list and all *_include_list variables; do
9010 not AC_SUBST the plain *_file variables.
9011 * configure: Regenerate.
9013 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9015 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9017 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9019 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9021 (attr_length_call): Include it here. Improve length estimate for
9023 (output_call): Use targetm.binds_local_p.
9025 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9027 * builtins.c (CASE_MATHFN): New helper macro.
9028 (mathfn_built_in): Simplify and sort.
9030 * protoize.c (substr): Delete, callers changed to `strstr'.
9032 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9034 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9035 * config/iq2000/xm-iq2000.h: Delete file.
9037 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9039 * gengtype.c (walk_type): Process a subobject before processing
9040 the pointer that points to the subobject.
9042 2003-08-13 Per Bothner <pbothner@apple.com>
9044 * regclass.c (init_reg_modes): Make non-static.
9045 Rename to init_reg_modes_once per new naming convention.
9046 (init_regs): Don't call init_reg_modes here.
9047 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9048 * rtl.h (init_reg_modes_once): New declaration.
9049 * toplev.c (backend_init): Call init_regs after init_emit_once.
9051 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9053 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9054 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9056 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9058 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9059 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9061 2003-08-13 Dale Johannesen <dalej@apple.com>
9063 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9064 handling of decrement-and-branch farther than 32 bits.
9066 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9068 * configure.in (make_compare_target): Move test to ...
9069 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9070 * configure: Regenerate.
9072 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9074 * config/mips/iris6.h: Convert to C90 prototypes.
9075 * config/mips/irix6-libc-compat.c: Likewise.
9076 * config/mips/mips-protos.h: Likewise.
9077 * config/mips/mips.c: Likewise.
9079 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9081 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9082 for selected machines. Comment heavily.
9083 fixinc/fixincl.x: Rebuild.
9084 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9086 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9088 * config/mips/mips.h: Tweak various comments.
9089 * config/mips/mips.c: Likewise.
9091 2003-08-11 James E Wilson <wilson@tuliptree.org>
9093 PR optimization/11319
9095 * alias.c (find_base_value, case REG): Return 0 not src if no base
9098 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9100 * gcse.c (gmalloc): Fix last change.
9102 2003-08-11 Roger Sayle <roger@eyesopen.com>
9104 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9105 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9106 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9107 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9109 2003-08-11 Roger Sayle <roger@eyesopen.com>
9111 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9112 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9113 typecode for an ABS_EXPR.
9115 * doc/c-tree.texi: Document ABS_EXPR.
9117 2003-08-11 Roger Sayle <roger@eyesopen.com>
9119 * fold-const.c (fold): Optimize any associative floating point
9120 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9122 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9124 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9125 information in SHmedia case too.
9126 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9128 (__set_fpscr): Use an access via GOT for PIC case.
9130 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9132 * configure.in (intermodule): Make switch test more portable.
9133 * configure: Regenerate.
9135 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9137 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9138 (restrap): Likewise.
9140 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9143 (grealloc): Size argument is a size_t.
9144 (gcalloc): New function. Use throughout in lieu of
9147 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9149 * config/ia64/ia64.c (ia64_reorg): Likewise.
9150 * conflict.c (conflict_graph_new): Likewise.
9151 * fixinc/fixincl.c (run_compiles): Likewise.
9152 * genattrtab.c (optimize_attrs): Likewise.
9153 * genrecog.c (new_decision): Likewise.
9154 * haifa-sched.c (schedule_block): Likewise.
9155 * hashtable.c (ht_create): Likewise.
9157 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9159 * config/xtensa/lib2funcs.S: Fix whitespace.
9160 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9161 syntax where appropriate. Remove unnecessary backslash escapes.
9162 Reformat comments and fix some code formatting.
9163 (extendqisi2): Rearrange conditional.
9164 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9165 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9168 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9170 * config/mips/mips.c: Various formatting fixes.
9171 (override_options): Resync -mtune handling with gas.
9172 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9173 * config/mips/mips.h: More formatting fixes.
9174 (mips_abi): Move declaration.
9175 * config/mips/mips.md (exception_receiver): Add mode to
9178 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9180 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9182 (bdesc_1arg): Remove evsplati and evsplatfi.
9184 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9186 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9189 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9191 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9193 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9195 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9196 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9197 (struct c_pretty_print_info): Add more fields.
9198 (pp_c_left_paren): Move to c-pretty-print.c.
9199 (pp_c_right_paren): Likewise.
9200 (pp_c_left_brace): Likewise.
9201 (pp_c_right_brace): Likewise.
9202 (pp_c_left_bracket): Likewise.
9203 (pp_c_right_bracket): Likewise.
9204 (pp_c_declarator): Declare.
9205 (pp_c_direct_declarator): Likewise.
9206 (pp_c_specifier_qualifier_list): Likewise.
9207 (pp_c_type_id): Likewise.
9208 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9209 (pp_c_type_qualifier_list): New.
9210 (pp_c_pointer): Likewise.
9211 (pp_c_parameter_type_list): Likewise.
9212 (pp_c_function_definition): Likewise.
9213 (pp_c_id_expression): Likewise.
9214 (pp_c_simple_type_specifier): Tidy.
9215 (pp_c_unary_expression): Likewise.
9216 (pp_c_expression): Likewise.
9217 (pp_c_pretty_printer_init): Likewise.
9218 (pp_c_specifier_qualifier_list): Rework..
9219 (pp_c_abstract_declarator): Likewise.
9220 (pp_c_postfix_expression): Likewise.
9221 (pp_c_primary_expression): Likewise.
9222 (pp_c_cast_expression): Likewise.
9223 (pp_c_direct_abstract_declarator): Likewise.
9224 (pp_c_storage_class_specifier): Likewise.
9225 (pp_c_function_specifier): Likewise.
9226 (pp_c_declaration_specifiers): Likewise.
9227 (pp_c_direct_declarator): Likewise.
9228 (pp_c_declarator): Likewise.
9229 (pp_c_declaration): Likewise.
9230 (pp_c_statement): Likewise.
9231 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9232 (pp_c_character_constant): Rename from pp_c_character_literal.
9233 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9234 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9235 (pp_c_floating_constant): Rename from pp_c_real_literal.
9236 (pp_c_constant): Rename from pp_c_literal.
9237 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9238 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9239 (c_initialize_diagnostics): New.
9240 * Makefile.in (c-lang.o): Update dependency.
9242 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9244 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9246 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9248 * config/mips/mips.c (mips_no_mips16_string): Remove.
9249 (override_options): Don't handle -mips16 as part of -mipsN.
9250 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9251 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9252 (TARGET_OPTIONS): Remove -mno-mips16.
9254 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9256 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9257 (coprocessor2_operand): Likewise.
9258 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9259 (lookup_name): Remove declaration.
9260 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9261 (mips16, mips_abicalls): Remove.
9262 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9263 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9264 (coprocessor_operand, coprocessor2_operand): Remove.
9265 (override_options): Don't set mips16 or mips_abicalls.
9266 (print_operand): Don't expect SIGN_EXTEND operands.
9267 (mips_secondary_reload_class): Likewise.
9268 (mips_output_conditional_branch): Remove disabled long-branch code.
9269 * config/mips/mips.h (call_used_regs): Remove declaration.
9270 (may_call_alloca): Likewise.
9271 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9272 (mips_abicalls, mips16): Remove declarations.
9273 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9274 (CC1_SPEC): Remove outdated comment.
9275 (MIPS_VERSION, MACHINE_TYPE): Remove.
9276 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9277 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9278 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9279 (PUSH_ROUNDING): Likewise.
9280 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9281 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9282 and mips16 with TARGET_MIPS16.
9284 2003-08-09 Per Bothner <pbothner@apple.com>
9286 * cppinit.c (cpp_read_main_file): Split out source-independent
9287 initialization to separate function ...
9288 (cpp_post_options): New function.
9289 * cppfiles.c (cpp_stack_file): Rename public name to ...
9290 (_cpp_stack_file): New internal function name.
9291 * cpplib.h: Update accordingly.
9292 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9293 (cpp_read_main_file): Don't initialize line here.
9294 * c-opts.c (c_common_post_options): Call cpp_post_options.
9295 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9296 * fix-header.c (read_scan_file): Call cpp_post_options.
9298 2003-08-09 Per Bothner <per@bothner.com>
9300 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9302 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9304 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9306 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9308 PR preprocessor/11839
9309 * cppfiles.c (open_file): Handle ENOTDIR.
9311 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9314 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9316 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9318 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9319 source/destination is not a register operand.
9321 2003-08-08 Richard Henderson <rth@redhat.com>
9324 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9325 RETURN_ADDRESS_POINTER_REGNUM.
9326 (ia64_expand_prologue): Don't frob it.
9327 (ia64_output_function_epilogue): Likewise.
9328 (ia64_return_addr_rtx): New.
9329 (ia64_split_return_addr_rtx): New.
9330 * config/ia64/ia64-protos.h: Update.
9331 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9332 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9333 (GENERAL_REGNO_P): Don't check it.
9334 (AR_*_REGNUM): Renumber.
9335 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9336 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9337 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9338 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9339 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9340 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9341 (movdi_ret_addr): New.
9343 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9345 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9347 2003-08-08 Roger Sayle <roger@eyesopen.com>
9349 * tree.h (get_identifier) Define a macro form of get_identifier
9350 that calls get_identifier_with_length when the string is constant.
9351 (get_identifier_with_length): Change type of second argument to
9352 size_t in prototype.
9353 * stringpool.c (get_identifier): Undefine the macro before giving
9354 the function definition.
9355 (get_identifier_with_length): Change type of second argument to
9356 size_t in function definition.
9357 * hashtable.c (calc_hash): Change type of second argument to size_t.
9358 (ht_lookup): Change type of third argument to size_t. Reorganize
9359 to speed-up the cases where the hash table slot is empty, or the
9360 first probe matches (i.e. there isn't a collision).
9361 * hashtable.h (ht_lookup): Adjust function prototype.
9363 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9367 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9369 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9371 * common.opt: Add debug switches.
9372 * flags.h (use_gnu_debug_info_extensions): Boolify.
9373 * opts.c (write_symbols, debug_info_level,
9374 use_gnu_debug_info_extensions): Move from toplev.c.
9375 (set_debug_level): New.
9376 (common_handle_options): Handle debug switches.
9377 (print_help): Display target options directly.
9378 * toplev.c (debug_hooks): Don't initialize.
9379 (write_symbols, debug_info_level,
9380 use_gnu_debug_info_extensions): Move to opts.c.
9381 (debug_args, display_help, decode_g_option): Remove.
9382 (process_options): Set no debug if level zero here,
9383 and no-debug-hooks. Error here if impossible debug format selected.
9384 * toplev.h (display_help, decode_g_option): Remove.
9386 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9388 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9390 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9392 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9393 and gcc_cv_prog_cmp_skip.
9394 * configure: Regenerate.
9396 2003-08-08 Stan Cox <scox@redhat.com>
9398 * config/iq2000: New port.
9399 * config.gcc (iq2000-*-elf): Added.
9400 * doc/install.texi (Specific): Add iq2000 description.
9402 2003-08-08 Andreas Schwab <schwab@suse.de>
9404 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9405 and insert missing empty argument.
9406 * configure: Regenerate.
9408 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9410 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9411 (attr_length_millicode_call): Likewise.
9412 (attr_length_call): Likewise. Revise some maximum insn lengths.
9413 (attr_length_indirect_call): Likewise.
9414 (output_call): Fix thinko that added extra nop.
9415 * pa.h (IN_NAMED_SECTION_P): Define.
9418 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9419 __STDC_EXT__ when using C++ dialect.
9421 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9423 * sh.c (calc_live_regs): If the return address pointer is live,
9425 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9426 for saves / restores.
9427 (sh_expand_epilogue): If sh_media_register_for_return returns a
9428 register number, flag the instructions that restores PR_MEDIA_REG
9430 Remove dead update of offset.
9431 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9432 we can use the result of get_hard_reg_initial_val.
9433 * sh.md (UNSPEC_RA): New constant.
9434 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9435 (load_ra). Handle UNSPEC_RA.
9436 (sibcall_media): Use PR_MEDIA_REG.
9438 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9439 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9440 needs saving on SHmedia.
9442 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9444 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9446 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9448 * local-alloc.c (combine_regs): Fix comment typo.
9450 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9452 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9453 and last_builtin_decl.
9454 (c_init_decl_processing): Initialize both.
9455 (c_reset_state): Iterate from first_builtin_decl to
9456 last_builtin_decl inclusive to reintroduce builtins.
9458 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9460 * doc/extend.texi (Function Attributes): Document the IA-64 version
9461 of the "model" attribute.
9463 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9464 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9465 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9467 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9468 (ia64_encode_section_info): Likewise.
9469 (ia64_attribute_table): Add "model" attribute.
9470 (TARGET_ENCODE_SECTION_INFO): Define.
9471 (small_addr_symbolic_operand): New function.
9472 (got_symbolic_operand): Return 0 for a symbolref to an object
9473 in the small address area.
9474 (enum ia64_addr_area): New type.
9475 (small_ident1): New variable.
9476 (small_ident2): Likewise.
9477 (init_idents): New function.
9478 (ia64_get_addr_area): Likewise.
9479 (ia64_encode_addr_area): Likewise.
9480 (ia64_encode_section_info): Likewise.
9481 (ia64_expand_load_address): For symbolic references to objects in
9482 the small-address-area, load the address via gen_rtx_SET() (which,
9483 eventually, will expand into "addl").
9485 2003-08-06 Per Bothner <pbothner@apple.com>
9487 * line-map.h (fileline): New typedef.
9488 (struct line_map, linemap_add, linemap_lookup): Use it.
9489 * input.h (struct location_s): Comment notes that long-term we want
9490 to replace it by fileline.
9492 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9494 Fix SHcompact exception handling:
9495 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9496 by the prologue, return a MEM with return_address_pointer_rtx
9498 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9499 (RETURN_ADDR_OFFSET): Don't define.
9500 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9501 registers that are visible in compact mode. Show that SHmedia
9502 registers still exist in compact mode, even if there are not
9504 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9505 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9506 and DW_EH_PE_pcrel for pic data.
9507 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9508 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9509 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9510 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9511 * sh.md (movsi_media-1): New splitter.
9513 2003-08-06 Graeme Peterson <gp@qnx.com>
9515 * config/i386/nto.h: New.
9516 * config/i386/t-nto: New.
9517 * config.gcc (i[34567]86-*-nto-qnx*): New.
9519 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9521 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9523 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9525 * calls.c (load_register_parameters): Arrange for call_fusage to
9526 report the whole register as used when shifting to the msb.
9528 2003-08-05 Roger Sayle <roger@eyesopen.com>
9530 * builtins.c (expand_builtin): When not optimizing, call the library
9531 function for all builtins that have library functions (except alloca).
9533 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9535 * c.opt: Introduce -fworking-directory.
9536 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9537 * c-common.h (flag_working_directory): Declare.
9538 * c-common.c (flag_working_directory): Define.
9539 * c-opts.c (c_common_handle_options): Set it.
9540 (sanitize_cpp_opts): Set...
9541 * cpplib.h (struct cpp_options): ... working_directory option.
9542 (struct cpp_callbacks): Add dir_change.
9543 * cppinit.c (read_original_filename): Call...
9544 (read_original_directory): New. Look for # 1 "directory//"
9546 (cpp_read_main_file): Call dir_change callback if working_directory
9548 * gcc.c (cpp_unique_options): Pass -g*.
9549 * c-lex.c (cb_dir_change): New.
9550 (init_c_lex): Set dir_change callback.
9551 * toplev.c (src_pwd): New static variable.
9552 (set_src_pwd, get_src_pwd): New functions.
9553 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9554 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9555 * dwarf2out.c (gen_compile_unit_die): Likewise.
9556 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9558 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9560 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9561 (pp_set_prefix): Likewise.
9562 (pp_destroy_prefix): Likewise.
9563 (pp_remaining_character_count_for_line): Likewise.
9564 (pp_clear_output_area): Likewise.
9565 (pp_formatted_text): Likewise.
9566 (pp_last_position_in_text): Likewise.
9567 (pp_emit_prefix): Likewise.
9568 (pp_append_text): Likewise.
9569 (pp_flush): Likewise.
9570 (pp_format_text): Likewise.
9571 (pp_format_verbatim): Likewise.
9572 (pp_tree_identifier): Tidy.
9573 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9574 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9575 (pp_base_flush): Rename from pp_flush.
9576 (pp_base_set_line_maximum_length): Rename from
9577 pp_set_line_maximum_length.
9578 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9579 (pp_base_set_prefix): Rename from pp_set_prefix.
9580 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9581 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9582 (pp_base_append_text): Rename from pp_append_text.
9583 (pp_base_formatted_text): Rename from pp_formatted_text.
9584 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9585 (pp_base_remaining_character_count_for_line): Rename from
9586 pp_remaining_character_count_for_line.
9587 * diagnostic.h (diagnostic_format_decoder): Tidy.
9588 (diagnostic_flush_buffer): Likewise.
9589 * c-pretty-print.h: (pp_c_string_literal): Declare.
9590 (pp_c_real_literal): Likewise.
9591 (pp_c_integer_literal): Likewise.
9592 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9594 (pp_c_character_literal): Tidy.
9595 (pp_c_string_literal): Make public.
9596 (pp_c_bool_literal): Likewise.
9597 (pp_c_integer_literal): Likewise.
9598 (pp_c_real_literal): Likewise.
9600 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9601 (c-pretty-print.o): Update dependence.
9603 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9605 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9606 ".set nomacro" state.
9607 (fix_truncsfsi2_macro): Likewise.
9609 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9611 * tree.h (DID_INLINE_FUNC): Remove macro.
9612 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9613 add tree check for FUNCTION_DECL.
9614 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9615 (struct tree_decl): Rename inlined_function_flag to
9616 declared_inline_flag.
9617 * c-common.h (c_lang_decl): Remove.
9618 (DECL_ESTIMATED_INSNS): Remove.
9619 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9620 (DECL_DECLARED_INLINE_P): Remove.
9621 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9622 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9623 (finish_function): Make uninlinable a bool. Fixup call to
9624 tree_inlinable_function_p() and fix some code style issues.
9625 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9626 * cgraph.c (dump_cgraph): Likewise.
9627 * cgraphunit.c (cgraph_decide_inlining): Likewise
9628 (cgraph_finalize_compilation_unit): Likewise.
9629 Also update call to tree_inlinable_function_p().
9630 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9631 look at DECL_DECLARED_INLINE and reverse logic.
9632 * print-tree.c (print_node): Likewise.
9633 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9634 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9636 * tree-inline.c (inlinable_function_p): Split up in this function to
9637 check for basic inlining inhibiting conditions, and new
9638 limits_allow_inlining() function. Warn if inlining is impossible
9639 because the inline candidate calls alloca or uses sjlj exceptions.
9640 (limits_allow_inlining): this new function to check if the inlining
9641 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9642 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9643 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9645 (tree_inlinable_function_p): Make a bool. Update call to
9646 inlinable_function_p
9647 (expand_call_inline): Use limits_allow_inlining() when not in
9648 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9649 instead see if the function was declared `inline'.
9651 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9653 * gcse.c (try_replace_reg): Fix updating of note.
9655 2003-08-04 Roger Sayle <roger@eyesopen.com>
9658 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9659 logic in negate_expr, i.e. we don't invert (A-B) for floating
9660 point types unless flag_unsafe_math_optimizations.
9662 2003-08-04 Roger Sayle <roger@eyesopen.com>
9664 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9665 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9666 for floating point expressions with -ffast-math.
9667 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9668 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9670 2003-08-04 Roger Sayle <roger@eyesopen.com>
9672 * c-common.c (flag_noniso_default_format_attributes): Delete.
9673 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9674 (c_attrs_initialized): Delete.
9675 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9676 always call c_init_attributes.
9677 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9678 set c_attrs_initialized when done.
9679 (c_common_insert_default_attributes): Delete.
9680 * c-common.h (flag_noniso_default_format_attributes): Delete.
9681 (c_coomon_insert_default_attributes): Delete prototype.
9682 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9683 flag_noniso_default_format_attributes.
9685 * c-decl.c (c_insert_default_attributes): Delete.
9686 * c-tree.h (c_insert_default_attributes): Delete prototype.
9688 * attribs.c (decl_attributes): Don't call insert_default_attributes
9689 langhook. Update function description comment.
9690 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9691 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9692 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9693 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9695 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9698 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9700 * config/mips/mips.c (override_options): Disable -G on targets that
9701 have no .section support.
9702 (mips_select_section): Use default_select_section for such targets.
9704 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9706 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9707 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9708 * fixinc/fixincl.x: Rebuild.
9709 * fixinc/tests/base/regexp.h: New test.
9711 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9713 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9714 parsing macro arguments in the top-level context.
9716 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9718 * config.in: Remove HAVE_LSTAT.
9719 * configure, configure.in: Don't test for lstat.
9721 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9723 * opts.c (decode_options): Do language-specific initialization for
9724 the global diagnostic context.
9725 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9726 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9727 (LANG_HOOKS_INITIALIZER): Adjust.
9728 * langhooks.h (struct lang_hooks): Add new field
9729 initialize_diagnostics.
9730 * langhooks.c (lhd_initialize_diagnostics): Define.
9732 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9734 * pretty-print.h: Adjust macro definitions.
9735 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9736 (pp_character): Rename to pp_base_character.
9737 (pp_string): Rename to pp_base_string.
9738 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9739 (pp_newline): Likewise. Adjust.
9740 (pp_c_char): Adjust.
9742 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9744 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9745 BUILT_IN_LLABS): Move to miscellaneous section.
9747 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9749 PR preprocessor/11534
9750 * cppexp.c (parse_defined): Warn only if -pedantic.
9752 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9754 * cppfiles.c (stack_file): Use file path.
9756 2003-08-02 Roger Sayle <roger@eyesopen.com>
9758 * builtin-types.def (BT_SSIZE): New primitive type.
9759 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9760 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9761 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9762 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9763 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9764 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9765 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9766 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9767 few functions that define default attributes using it.
9768 * c-common.c (c_common_insert_default_attributes): Do nothing.
9770 * doc/extend.texi: Document these "new" builtins.
9772 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9774 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9775 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9776 when -mieee-fp set and -shared not set.
9777 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9779 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9781 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9782 next_file. Remove import and pragma_once, add once_only.
9783 (find_file): Add new file structures to the all_files list.
9784 (should_stack_file): Mark #import-ed files once-only, and
9785 don't stack them if the file has already been stacked.
9786 (_cp_mark_file_once_only): Simplify.
9787 * cpphash.h (struct cpp_reader): Rename once_only_files
9788 to all_files. Rename saw_pragma_once to seen_once_only.
9789 (_cpp_mark_file_once_only): Update prototype.
9790 * cpplib.c (do_pragma_once): Update.
9792 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9794 * cppfiles.c (ENOTDIR): Remove.
9795 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9796 other than ENOENT here.
9797 (once_only_file_p): Rename should_stack_file.
9798 (find_file, open_file_failed, read_file_guts): Report errors
9799 with full path name.
9800 (read_file): Move pch handling to should_stack_file.
9801 (should_stack_file): Handle PCH and once-only issues, and
9803 (stack_file): Don't do file reads.
9805 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9807 * libgcov.c (gcov_exit): Cleanup and fix.
9808 * profile.c (compute_value_histograms): Don't try to read profiles
9809 that are not present.
9811 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9813 * builtins.def: Categorize.
9815 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9817 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9819 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9821 * config.gcc: Enable posix threads by default on darwin.
9823 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9825 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9826 even if nehedges1 is 0.
9828 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9830 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9831 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9832 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9835 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9836 * fixinc/fixincl.x: Regenerate.
9837 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9839 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9841 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9843 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9845 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9846 for accesses to exc_ptr.
9848 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9850 * doc/sourcebuild.texi (Front End Directory): Don't make references
9851 to libsubdir, it's not part of the interface to frontends.
9852 * doc/install.texi (Configuration): Help users read faster by saying
9853 that GCC's configure options are the standard autoconf ones.
9854 Mention --libdir. Update the default rules for finding the
9855 assembler. Don't use libsubdir since we haven't said what it means.
9856 (Specific): In the Solaris 7 notes, update the place to put the
9858 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9859 * doc/cpp.texi (Search Path): Actually, the search path
9860 depends on libdir, which can relocate with cpp.
9861 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9862 now a private interface between the Makefile and the driver.
9864 2003-08-01 Richard Henderson <rth@redhat.com>
9866 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9868 * varasm.c (lookup_constant_def): New function.
9869 * rtl.h (lookup_constant_def): Declare it.
9870 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9871 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9873 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9875 * c-decl.c (gettags, pushdecl_function_level): Delete.
9876 (last_function_parm_vars): Rename last_function_parm_others.
9877 (current_function_parm_vars): Rename current_function_parm_others.
9878 (struct c_scope): Rewrite comment explaining this data structure.
9879 Add names_last, blocks_last, parms_last fields. Rename
9880 incomplete_list to incomplete.
9881 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9882 (poplevel): Ignore second argument. No need to nreverse
9883 anything. Restructure such that each list is processed
9884 exactly once. Use 'const location_t *locus' syntactic sugar
9885 variable where useful. Issue unused variable warnings
9886 ourselves, do not rely on function.c.
9887 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9888 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9889 (implicitly_declare): decl cannot be error_mark_node.
9890 (undeclared_variable): Manipulate scope structure directly.
9891 (c_make_fname_decl): Likewise.
9892 (getdecls, c_init_decl_processing): Fix comment.
9893 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9894 for 'last' variable.
9895 (grokparms): No need to nreverse parms list.
9896 (store_parm_decls_newstyle): Set up the parms_last and
9897 names_last fields of the new scope too.
9898 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9899 on parms to begin with; check this under ENABLE_CHECKING. Set
9901 (check_for_loop_decls): Refer directly to current_scope->tags.
9902 Use consistent quote style in diagnostics.
9903 (c_write_global_declarations): The names list is not backward.
9905 * c-common.h: Don't prototype gettags.
9906 * c-parse.in: Call poplevel with second argument 0 always.
9908 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9910 * builtins.def: Resort builtins.
9912 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9914 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9915 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9916 Prepend "__builtin_" onto NAME with string concatenation. Remove
9917 explicit "__builtin_" from each macro call.
9919 Reformat entire file.
9921 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9923 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9924 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9926 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9928 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9929 CCL1, or CCL2 modes with floating point operations.
9931 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9932 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9933 "*subdf3_cconly"): New insns.
9934 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9936 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9938 * Makefile.in: Refine dependencies.
9939 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9940 * c.opt: Update help for -Wimport.
9941 * cppfiles.c: Include hashtab.h. Update comments.
9942 (stack_file): Read the file before updating dependencies.
9943 (once_only_file_p): Be smarter about marking once-only files.
9944 (_cpp_mark_file_once_only): Correct the check for existence on
9946 (open_file_failed): Use name not path, which is NULL.
9947 * cpphash.h: Don't include hashtab.h.
9948 (struct _cpp_file): Remove.
9949 (struct cpp_reader): Update.
9950 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9951 * cpplib.h (struct cpp_options): Remove warn_import.
9952 (cpp_simplify_path): Remove.
9954 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9957 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9959 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9961 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9963 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9965 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9967 * builtins.def: Likewise.
9969 2003-07-31 Jason Merrill <jason@redhat.com>
9971 * Makefile.in (bubblestrap): Don't require a previous full
9974 * expr.c (mostly_zeros_p): No longer static.
9975 * tree.h: Declare it.
9976 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9977 unless we need to do substitutions.
9979 2003-07-31 Roger Sayle <roger@eyesopen.com>
9981 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9982 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9983 as pow(x,2.0) when the latter will be expanded back into x*x.
9984 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9985 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9986 pow can never set errno when used with an integer exponent.
9987 Always use expand_powi when exponent is -1, 0, 1 or 2.
9988 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9989 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9990 the pow forms of these expressions.
9992 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9994 * Makefile.in (libexecdir): New.
9995 (libsubdir): Use gcc instead of gcc-lib.
9996 (libexecsubdir): New.
9997 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9998 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10000 (installdirs): Make libexecsubdir.
10001 (install-common): Put executables in libexecsubdir.
10002 (itoolsdir): Use libexecsubdir.
10003 (itoolsdatadir): New.
10004 (install-mkheaders): Separate data files and executables.
10005 (install-collect2): Put executables in libexecsubdir.
10006 (uninstall): Remove libexecsubdir.
10007 * mkheaders.in: Update for new arrangement of files.
10009 (libexecsubdir): New.
10010 (itoolsdir): Use libexecsubdir.
10011 (itoolsdatadir): New.
10012 * gcc.c (gcc_libexec_prefix): New.
10013 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10014 (standard_exec_prefix_1): Use libexec.
10015 (standard_exec_prefix_2): New.
10016 (standard_libexec_prefix): New.
10017 (process_command): Update for new arrangement of files. Compute
10018 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10020 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10022 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10023 triggers on Interix.
10024 * fixincl.x: Regenerate.
10026 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10028 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10029 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10031 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10033 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10035 2003-07-31 Per Bothner <pbothner@apple.com>
10037 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10038 (add_input_filename): New function.
10039 (handle_options): Call add_input_filename directly instead of
10041 * opts.h (in_fnames, num_in_fnames): Moved here.
10042 (add_input_filename): Declare.
10043 * c-decl.c: Need to #include opts.h.
10044 * Makefile.in (c-decl.o): Also depends on opts.h.
10045 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10046 (c_common_handle_filename): Replaced by add_input_filename.
10047 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10049 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10050 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10051 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10052 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10054 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10056 * combine.c (try_combine): Set JUMP_LABEL for newly created
10057 unconditional jump.
10059 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10061 * fold-const.c (fold): Fold some comparisons of bit operations.
10063 2003-07-31 Jan Hubicka <jh@suse.cz>
10065 * cgraph.c (create_edge): Fix typo.
10066 * i386.c (pic_symbolic_operand): Reorder tests.
10068 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10070 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10072 (Gcov Data Files): Update.
10074 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10076 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10079 * gthr-posix.c: New file.
10080 * gthr-posix.h: Define _REENTRANT if missing.
10081 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10083 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10085 * config/alpha/t-osf-pthread: New file.
10087 * fixinc/inclhack.def (alpha_pthread): New fix.
10088 * fixinc/fixincl.x: Regenerate.
10089 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10091 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10093 Fixes PR bootstrap/9330.
10095 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10097 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10100 * configure: Regenerate.
10102 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10104 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10107 2003-07-30 Roger Sayle <roger@eyesopen.com>
10109 * builtins.def: Alphabetize.
10111 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10113 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10115 * doc/cpp.texi: Likewise.
10116 * doc/md.texi: Likewise.
10117 * doc/rtl.texi: Likewise.
10118 * doc/tm.texi: Likewise.
10120 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10122 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10123 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10126 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10128 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10129 macros before defining them.
10131 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10133 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10134 UNSPECV_BLOCKAGE): New constants.
10135 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10136 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10137 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10138 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10140 (all insns and expanders): Write output control string as brace block
10141 where appropriate. Remove \-escapes for doublequote characters.
10143 2003-07-31 Jan Hubicka <jh@suse.cz>
10145 * gcse.c (insert_store): Fix typo in previous patch.
10147 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10149 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10151 2003-07-30 Andi Kleen <ak@muc.de>
10153 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10155 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10157 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10158 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10159 GCOV_N_VALUE_COUNTERS): New.
10160 * profile.c (compute_value_histograms): New static function.
10161 (branch_prob): Read back the value histograms.
10162 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10163 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10164 * value-prof.c: Add comment on reading the profile.
10165 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10166 * doc/invoke.texi (-fprofile-values): Document behavior with
10167 -fbranch-probabilities.
10169 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10171 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10173 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10175 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10178 2003-07-30 Jan Hubicka <jh@suse.cz>
10180 * gcse.c (insert_store): Ignore fake edges.
10182 * c-common.c (flag_vtable_gc): Kill.
10183 * c-common.g (flag_vtable_gc): Kill.
10184 * c-opts (c_common_handle_option): Kill.
10185 * c.opt (fvtable-gc): Kill.
10186 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10187 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10188 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10190 * invoke.texi (-ftable-gc): Kill documentation.
10192 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10193 just because function body is missing.
10195 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10197 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10199 * unwind-sjlj.c: Fix typo in file description.
10201 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10203 * calls.c (load_register_parameters): When shifting reg sized values
10204 to the msb, move the value to a reg first.
10206 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10208 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10209 * line-map.h (linemap_add): Update comments.
10210 * line-map.c (linemap_add): Update comments, interpret zero-length
10211 filename as "<stdin>".
10213 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10215 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10217 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10219 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10220 New static variables.
10221 (struct c_scope): Add parms and warned_forward_parm_decls
10222 fields; remove parm_order.
10223 (storedecls, storetags): Delete.
10224 (poplevel): Also clear bindings on the parms chain.
10225 (pushdecl): Handle forward declarations of parameters, and
10226 chain PARM_DECLs on the parms list, not the names list.
10227 (lookup_name_current_level): Check for PARM_DECLs on the parms
10229 (push_parm_decl): Don't update parm_order.
10230 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10231 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10232 on the decls here. Then move the forward decls to the names list.
10233 (grokparms): Set last_function_parm_vars.
10234 (get_parm_info): Don't use gettags or getdecls. No need to
10235 extract non-parms from the parms list, or reorganize the parms
10236 list. Feed nonparms back in the TREE_TYPE of the list node
10237 returned. Issue only one error per parameter list for "void"
10238 appearing more than once in said parameter list. Collapse
10239 parmlist_tags_warning into this function to avoid double scan
10241 (start_function): Set current_function_parm_vars.
10242 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10243 directly. Get non-parms from current_function_parm_vars; no
10244 need to extract them from the parms chain. Properly bind tags
10246 (store_parm_decls_oldstyle): No need to extract non-parameters
10247 from the parms chain, nor to store them back afterward. Move
10248 declaration to top of function, restructure code reordering
10250 (store_parm_decls): No need to save and restore warn_shadow.
10251 * c-parse.in: Don't call parmlist_tags_warning nor
10252 clear_parm_order. Call mark_forward_parm_decls when forward
10253 parm decls are encountered.
10254 * c-tree.h: Prototype mark_forward_parm_decls; not
10255 clear_parm_order or parmlist_tags_warning.
10257 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10259 * c-common.c (allow_pch): Remove.
10260 * c-common.h (allow_pch): Remove.
10261 (c_common_no_more_pch): Declare.
10262 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10263 * c-pch.c: Include hosthooks.h.
10264 (c_common_valid_pch): Don't check allow_pch.
10265 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10266 (c_common_no_more_pch): New.
10267 * ggc-common.c: Include hosthooks.h.
10268 (gt_pch_save): Call gt_pch_get_address.
10269 (gt_pch_restore): Call gt_pch_use_address.
10270 * hooks.c (hook_voidp_size_t_null): New.
10271 (hook_bool_voidp_size_t_false): New.
10272 * hooks.h (hook_voidp_size_t_null): New.
10273 (hook_bool_voidp_size_t_false): New.
10274 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10275 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10276 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10277 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10278 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10279 gt_pch_use_address.
10280 * doc/hostconfig.texi (Host Common): Document
10281 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10282 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10283 (ggc-common.o): Likewise.
10285 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10286 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10287 (pch_address_space): New.
10288 (darwin_rs6000_gt_pch_get_address): New.
10289 (darwin_rs6000_gt_pch_use_address): New.
10291 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10293 PR preprocessor/11569
10294 PR preprocessor/11649
10295 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10296 * cppfiles.c: Completely rewritten.
10297 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10298 struct cpp_path is now struct cpp_dir.
10299 (remove_duplicates): Don't simplify path names.
10300 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10302 * cpphash.h: Include hashtab.h.
10303 (_cpp_file): Declare.
10304 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10305 and struct cpp_path is now struct cpp_dir. Rename members.
10306 (struct cpp_reader): Similarly. New members once_only_files,
10307 file_hash, file_hash_entries, quote_ignores_source_dir,
10308 no_search_path, saw_pragma_once. Remove all_include_files and
10309 max_include_len. Make some members bool.
10310 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10311 (_cpp_stack_file): Renamed from _cpp_read_file.
10312 (_cpp_stack_include): Renamed from _cpp_execute_include.
10313 (_cpp_init_files): Renamed from _cpp_init_includes.
10314 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10315 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10316 (cpp_read_next_file): Rename and move to cppfiles.c.
10317 (cpp_read_main_file): Update.
10318 * cpplib.c (run_directive): Update for renamed members.
10319 (do_include_common, _cpp_pop_buffer): Update.
10320 (do_import): Undeprecate #import.
10321 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10322 * cpplib.h: Remove file_name_map_list.
10323 (cpp_options): Remove map_list.
10324 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10325 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10327 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10329 * Makefile.in: Make stamp-objdir safe for parallel builds.
10331 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10333 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10334 (info): Depend on stmp-docobjdir.
10336 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10338 * configure: Regenerate.
10340 2003-07-29 Jan Hubicka <jh@suse.cz>
10343 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10344 in !unit-at-a-time mode.
10346 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10348 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10351 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10354 * c-common.c (shorten_compare): Take into account differences
10355 between C and C++ representation for enumeration types.
10356 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10357 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10358 function, broken out from ...
10359 (fixup_signed_type): ... here and ...
10360 (fixup_unsigned_type): ... here.
10362 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10364 * c-decl.c: Update commentary, adjust blank lines throughout.
10365 (struct c_scope): Fix indentation. Reorder members so
10366 outer-context pointers come first, booleans last.
10367 (duplicate_decls, define_label): Use a 'locus' variable for
10368 diagnostic locations in a few more places.
10369 (warn_if_shadowing): Un-split a conditional that fits on one line.
10370 (c_init_decl_processing): No need to clear current_scope and
10371 current_function_scope.
10372 (start_decl): Merge if/else if statements with same action.
10373 (push_parm_decl): Rename old_immediate_size_expand to use
10374 save_foo convention; save/restore around entire function.
10375 (grokdeclarator): Remove unnecessary braces.
10377 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10378 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10380 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10381 when warn_declaration_after_statement. Call pedwarn_c90, not
10382 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10383 * c-common.c (warn_declaration_after_statement): Define.
10384 * c-common.h (warn_declaration_after_statement): Declare.
10385 * c.opt (Wdeclaration-after-statement): New.
10386 * c-errors.c (pedwarn_c90): New function.
10387 * c-opts.c (c_common_handle_option) <case
10388 OPT_Wdeclaration_after_statement>: New.
10389 * c-tree.h (pedwarn_c90): Declare.
10390 * doc/invoke.texi (Option Summary): Document
10391 -Wdeclaration-after-statement.
10392 (Warning Options): Ditto.
10394 2003-07-28 Jan Hubicka <jh@suse.cz>
10396 * i386.md (memory attribute) Avoid accessing uninitialized memory
10397 for ishift1 type instructions.
10399 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10401 * configure.in (--enable-checking): Add fold category.
10402 (ENABLE_FOLD_CHECKING): Define if requested.
10403 * configure: Rebuilt.
10404 * config.in: Rebuilt.
10405 * doc/install.texi: Document it.
10406 * fold-const.c: Include md5.h.
10407 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10408 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10409 print_fold_checksum): New functions.
10411 * fold-const.c (fold): Never modify argument passed to fold, instead
10412 change a copy and return it.
10413 * convert.c (convert_to_integer): Likewise.
10415 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10417 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10418 cleanup of junk after #else and #endif directives. Collapse repeated
10419 clauses into for statment.
10421 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10423 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10425 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10426 (keep_next_if_subblocks): Rename next_is_function_body.
10427 (pushlevel): Adjust commentary. Always set ->keep on the
10428 outermost level of a function. Don't set ->keep_if_subblocks.
10429 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10430 (store_parm_decls): Adjust to match.
10431 (finish_function): Adjust to match.
10432 Call poplevel with all three arguments zero.
10434 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10435 New functions split out of store_parm_decls.
10436 Avoid unnecessary work. Use local variables consistently.
10437 (store_parm_decls): Likewise.
10439 (finish_function): No need to set functionbody flag on call to
10441 (struct language_function): Remove scope field.
10442 (c_push_function_context, c_pop_function_context): No need to
10443 save and restore current_scope.
10445 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10447 * doc/extend.texi (Deprecated Features): Implicit typename is
10448 gone. Default args on types is going.
10450 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10452 * Makefile.in (ifcvt.o): Depend on target.h
10453 * ifcvt.c (target.h): Include.
10454 (if_convert): Don't call mark_loop_exit_edges if we can't
10457 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10459 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10461 2003-07-26 Richard Henderson <rth@redhat.com>
10463 PR inline-asm/11676
10464 * cse.c (count_reg_usage): Handle asm_operands properly.
10466 2003-07-26 Roger Sayle <roger@eyesopen.com>
10468 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10469 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10470 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10471 the regular DEF_EXT_LIB_BUILTIN macro.
10472 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10473 the regular DEF_LIB_BUILTIN macro.
10474 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10475 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10476 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10477 DEF_EXT_LIB_BUILTIN macro.
10479 * c-decl.c (duplicate_decls): Remove code to handle builtin
10480 functions prototyped without an argument list.
10482 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10484 * config/i386/winnt.c: Revert 2003-07-08 change.
10485 (i386_pe_section_type_flags): Remove error_with_decl here too.
10487 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10489 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10490 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10491 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10492 (v850_handle_data_area_attribute): Likewise.
10494 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10496 * varasm.c (output_constant_def_contents): Use
10497 ASM_DECLARE_CONSTANT_NAME if defined.
10498 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10499 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10500 objects get at least one byte to prevent assembler problems.
10501 (ASM_DECLARE_CONSTANT_NAME): New.
10503 * Makefile.in (libbackend.o): Remove options_.h.
10504 (mostlyclean): Likewise.
10506 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10507 insert a label at the end of an function under Mach-O.
10509 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10511 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10513 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10515 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10517 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10519 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10521 * doc/passes.texi (Passes): Mention pretty-printing and
10524 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10526 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10527 unused parameter decls.
10528 (Attribute Syntax): GNU C++ does not allow label attributes to be
10531 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10533 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10534 (objc_declare_class): Likewise.
10535 (error_with_ivar): Likewise.
10536 (start_class): Likewise.
10537 (warn_with_method): Likewise.
10539 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10541 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10543 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10544 (expand_call): Likewise.
10545 * dwarfout.c (output_reg_number): Likewise.
10546 * expr.c (expand_expr): Likewise.
10547 * function.c (assign_temp): Likewise.
10548 (uninitialized_vars_warning): Likewise.
10549 (setjmp_args_warning): Likewise.
10550 (expand_function_end): Likewise.
10551 * stmt.c (fixup_gotos): Likewise.
10552 (warn_about_unused_variables): Likewise.
10553 (expand_end_bindings): Likewise.
10554 * stor-layout.c (layout_decl): Likewise.
10555 (place_field): Likewise.
10556 * toplev.c (check_global_declarations): Likewise.
10557 (rest_of_handle_inlining): Likewise.
10558 (default_tree_printer): New function.
10559 (general_init): Initialize diagnostic machinery before routing
10560 signals to the ICE machinery. Set default tree printer.
10561 * toplev.h (pedwarn_with_decl): Remove declaration.
10562 (warning_with_decl): Likewise.
10563 (error_with_decl): Likewise.
10564 (pedwarn): Remove attribute for the time being.
10565 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10566 * varasm.c (named_section): Likewise.
10567 (make_decl_rtl): Likewise.
10568 (assemble_variable): Likewise.
10569 (merge_weak): Likewise.
10570 (declare_weak): Likewise.
10572 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10573 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10574 (format_with_decl): Remove.
10575 (diagnostic_for_decl): Likewise.
10576 (pedwarn_with_decl): Likewise.
10577 (warning_with_decl): Likewise.
10578 (error_with_decl): Likewise.
10579 (diagnostic_initialize): Adjust.
10580 (diagnostic_count_diagnostic): Likewise.
10581 (announce_function): Likewise.
10582 (lhd_print_error_function): Likewise.
10583 (diagnostic_report_current_module): Likewise.
10584 (default_diagnostic_starter): Likewise.
10585 (diagnostic_report_diagnostic): Likewise.
10586 (default_diagnostic_finalizer): Likewise.
10587 (verbatim): Likewise.
10589 (warning): Likewise.
10590 * opts.c (common_handle_option): Likewise.
10591 * pretty-print.c: New file.
10592 * c-pretty-print.h (pp_base): Override.
10593 * c-pretty-print.c: Adjust use of macros throughout.
10594 (pp_buffer): New macro.
10595 (pp_newline): Likewise.
10596 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10597 * Makefile.in (DIAGNOSTIC_H): New variable.
10598 (c-errors.o): Use it.
10599 (c-objc-common.o): Likewise.
10600 (c-common.o): Likewise.
10601 (c-opts.o): Likewise.
10602 (c-format.o): Likewise.
10603 (diagnostic.o): Likewise.
10604 (opts.o): Likewise.
10605 (toplev.o): Likewise.
10606 (rtl-error.o): Likewise.
10607 (dwarf2out.o): Likewise.
10608 (jump.o): Likewise.
10609 (pretty-print.o): New rule.
10611 2003-07-24 Roger Sayle <roger@eyesopen.com>
10613 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10614 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10615 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10616 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10617 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10618 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10619 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10621 * builtins.c (build_string_literal): New function to construct
10622 a char* pointer to a string literal.
10623 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10624 "rtx target" to be consistent with other expand_builtin_* functions.
10625 Change 3rd argument from "int unlocked" to "bool unlocked".
10626 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10627 c-common.c to avoid front-end dependencies. Optimize printf("")
10628 as a no-op when the result isn't required. Handle embedded NULs
10630 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10631 from c-common.c to avoid front-end dependencies. Likewise, optimize
10632 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10633 fp for side-effects. Handle embedded NULs in format string.
10634 (expand_builtin_sprintf): Fix typo.
10635 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10636 optimizing. Adjust calls of expand_builtin_fputs to match the API
10637 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10638 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10639 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10641 * c-common.c (is_valid_printf_arglist): Delete.
10642 (c_expand_builtin): Delete.
10643 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10644 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10645 (c_expand_expr): No longer treat CALL_EXPRs specially.
10646 (CALLED_AS_BUILT_IN): Delete.
10648 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10650 PR optimization/11631
10651 * gcse.c (store_motion): Connect infinite loops to exit.
10653 2003-07-24 Jason Merrill <jason@redhat.com>
10655 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10656 (boolean_true_node, boolean_false_node): Likewise.
10657 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10658 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10659 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10660 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10661 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10662 (truthvalue_true_node): Renamed from boolean_true_node.
10663 (truthvalue_false_node): Renamed from boolean_false_node.
10664 * c-decl.c: Just set truthvalue_* to integer_*.
10665 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10667 2003-07-24 Roger Sayle <roger@eyesopen.com>
10669 * c-decl.c (match_builtin_function_types): New subroutine of
10670 duplicate_decls to test whether a redeclaration of a builtin
10671 function is suitably close, i.e. the return type and all of
10672 the argument types have the same modes as the builtin expects.
10673 (duplicate_decls): Fuzzy type matching for builtin functions
10674 moved to match_builtin_function_types.
10676 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10678 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10681 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10683 * c-decl.c: Search-and-replace change 'binding level' to
10684 'scope' in commentary.
10685 (struct binding_level): Now struct c_scope.
10686 (current_binding_level): Now current_scope.
10687 (free_binding_level): Now scope_freelist.
10688 (current_function_level): Now current_function_scope.
10689 (global_binding_level): Now global_scope.
10690 (make_binding_level): Now make_scope.
10691 (pop_binding_level): Now pop_scope.
10693 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10695 * configure.in (libgcc_visibility): Add missing whitespace.
10697 2003-07-24 Richard Henderson <rth@redhat.com>
10699 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10700 __gcc_personality_v0.
10702 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10704 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10706 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10708 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10709 documentation missed from my 2003-07-09 patch.
10711 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10713 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10715 * configure: Rebuild.
10717 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10720 * c-typeck.c (type_lists_compatible_p): Do not compare
10721 arguments if one of them is an error_mark_node
10723 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10725 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10726 if current_function_calls_eh_return.
10728 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10730 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10732 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10734 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10735 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10736 __umodsi3, __modsi3): Increase frame size to 32.
10738 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10740 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10743 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10745 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10747 PR optimization/10679
10748 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10750 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10752 PR target/11607 and PR target/11516
10753 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10755 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10757 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10758 * varasam.c (output_constant): Likewise.
10760 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10762 * alias.c: Fix comment formatting.
10763 * c-common.c: Likewise.
10764 * c-decl.c: Likewise.
10765 * c-opts.c: Likewise.
10766 * combine.c: Likewise.
10767 * cpplib.c: Likewise.
10768 * diagnostic.c: Likewise.
10769 * dojump.c: Likewise.
10770 * final.c: Likewise.
10771 * fold-const.c: Likewise.
10773 * gcse.c: Likewise.
10774 * ggc-page.c: Likewise.
10775 * jump.c: Likewise.
10776 * loop.c: Likewise.
10777 * mips-tfile.c: Likewise.
10778 * recog.c: Likewise.
10779 * regclass.c: Likewise.
10780 * regmove.c: Likewise.
10781 * tree.c: Likewise.
10782 * tree.h: Likewise.
10784 2003-07-22 Per Bothner <pbothner@apple.com>
10786 * line-map.c (add_line_map): Handle invalid LEAVE request.
10787 Fixes PR preprocessor/11361.
10789 2003-07-22 Per Bothner <pbothner@apple.com>
10791 * diagnostic.c.(diagnostic_report_current_module): Update to match
10792 2003-06-05 changes to push_srcloc and pop_srcloc.
10794 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10796 * doc/trouble.texi: Better document two-stage name lookup.
10798 2003-07-22 Eric Christopher <echristo@redhat.com>
10800 * config/s390.c (s390_valid_pointer_mode): New.
10801 (TARGET_VALID_POINTER_MODE): Use.
10802 (s390_emit_prologue): Add tpf profiling hooks.
10803 (s390_emit_epilogue): Ditto.
10804 * config/s390.h (MASK_TPF): New.
10806 (POINTERS_EXTEND_UNSIGNED): Define.
10807 * config/s390.md (ptr_extend): New pattern.
10809 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10811 * hashtable.c (approx_sqrt): Make static.
10812 * hashtable.h: Don't prototype approx_sqrt.
10813 * line-map.c (init_line_maps): Rename linemap_init.
10814 (free_line_maps): Rename linemap_free.
10815 (add_line_map): Rename linemap_add.
10816 (lookup_line): Rename linemap_lookup.
10817 (print_containing_files): Rename linemap_print_containing_files.
10818 * linemap.h: Update to match.
10820 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10821 linemap routines to use new names.
10823 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10825 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10826 typedef. Propagate packedness from a main variant.
10828 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10830 * Makefile.in (install-common): Add dependency on installdirs.
10832 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10834 * c-common.c (c_common_type_for_mode): Return integer types for
10837 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10839 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10840 (finish_decl): Call maybe_apply_pragma_weak here.
10841 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10842 TREE_PUBLIC and TREE_STATIC are decided.
10843 (start_function): Move call to maybe_apply_pragma_weak. Check that
10844 DECL_ASSEMBLER_NAME isn't set too early.
10846 * cpplex.c (_cpp_process_line_notes): Mention option name in
10849 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10851 * combine.c (if_then_else_cond): Simplify the comparison of
10852 rtx against -1, 0, and 1.
10853 * loop.c (check_dbra_loop): Likewise.
10854 * optabs.c (emit_conditional_move): Likewise.
10855 (emit_conditional_add): Likewise.
10856 * config/i386/i386.md (*movsi_or): Likewise.
10857 (*movdi_or_rex6): Likewise.
10859 2003-07-22 Jan Hubicka <jh@suse.cz>
10861 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10863 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10865 * cppfiles.c (open_file_pch): Don't put unused entries in the
10866 splay tree. Remove dead code.
10868 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10870 * c-common.h (num_in_fnames): Declare.
10871 (c_static_assembler_name): Move from here...
10872 * c-tree.h (c_static_assembler_name): ... to here.
10873 * c-opts.c: Don't include langhooks-def.h.
10874 (c_static_assembler_name): Move to c-decl.c.
10875 (num_in_fnames): Make externally visible.
10876 * c-decl.c: Include langhooks-def.h.
10877 (c_static_assembler_name): Move from c-opts.c.
10878 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10879 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10881 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10882 when it's not needed.
10884 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10886 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10887 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10888 (rs6000_emit_prologue): Save FPRs inline if set.
10890 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10892 * config/ia64/ia64.md (prefetch): Support predicate.
10894 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10896 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10897 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10900 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10902 PR optimization/11536
10903 * unroll.c (loop_iterations): Do not replace a register holding
10904 the final value by its equivalent before the loop if it is not
10907 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10909 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10911 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10913 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10914 (V850 Options): Spelling fixes.
10916 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10918 * doc/invoke.texi: Fixes to style, grammar and diction.
10920 2003-07-20 Roger Sayle <roger@eyesopen.com>
10922 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10923 * system.h (SMALL_STACK): Poison obsolete target macro.
10924 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10926 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10928 * configure.in: Cache the results of testing for cmp's capabilities.
10929 * configure: Regenerate.
10931 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10934 * dwarf2out.c (gen_enumeration_type_die): Remember that
10935 enumerators can be unsigned.
10937 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10939 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10940 (push_label_level, pop_label_level): Kill.
10941 (struct binding_level): Rename level_chain to outer.
10942 Add outer_function field. Change parm_flag, function_body,
10943 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10944 (current_function_level): New variable.
10945 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10946 (keep_next_level, declare_parm_level, warn_if_shadowing):
10948 (struct language_function): Kill named_labels, shadowed_labels fields.
10949 (c_init_decl_processing, start_function, c_push__function_context)
10950 (c_pop_function_context): No need to muck with named_labels nor
10953 (make_binding_level): No need to clear the structure here.
10954 (pop_binding_level): Always operate on current_binding_level.
10955 Update current_function_level if necessary.
10956 (pushlevel): Don't clear named_labels. Update current_function_level
10957 if necessary. Use "true" and "false" where appropriate.
10958 (poplevel): Diagnose labels defined but not used, or vice
10959 versa, and clear out label-meanings leaving scope, while
10960 walking down the decls list, for all binding levels.
10961 Handle LABEL_DECLs appearing in the shadowed list.
10962 pop_binding_level takes no arguments.
10963 (pushdecl_function_level): Use current_function_level.
10965 (make_label, bind_label): New static functions.
10966 (declare_label): New exported function.
10967 (lookup_label, define_label): Rewritten for new data structure.
10968 (shadow_label): Kill.
10970 * c-tree.h: Prototype declare_label; don't prototype
10971 push_label_level, pop_label_level, nor shadow_label.
10972 * c-parse.in: Remove all calls to push_label_level and
10973 pop_label_level. Use declare_label for __label__ decls.
10975 * doc/extend.texi: Clarify that __label__ can be used to
10976 declare labels with local scope in any nested block, not
10977 just statement expressions. Cross-reference nested functions
10978 section from local labels section.
10980 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10982 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10984 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10986 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10988 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10990 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10991 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10993 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10995 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10996 relative to the GOT instead of relative to the literal pool base.
10997 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10998 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10999 relative to the GOT instead of relative to the literal pool base.
11000 ("call_value"): Likewise.
11001 ("call_value_tls"): Likewise.
11003 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11004 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11005 (s390_chunkify_finish): Likewise.
11006 (s390_chunkify_cancel): Likewise.
11007 (s390_reorg): Adapt caller.
11008 (find_base_register_in_addr,
11009 find_base_register_ref, replace_base_register_ref): Delete.
11010 (find_ltrel_base, replace_ltrel_base): New functions.
11011 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11012 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11013 base vs. index register usage.
11014 (struct constant_pool): Remove 'anchor'.
11015 (s390_add_anchor): Delete.
11016 (s390_dump_pool): Remove anchor handling.
11017 * config/s390/s390.md ("reload_anchor"): Remove.
11019 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11020 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11021 (s390_emit_prologue): Use it.
11022 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11023 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11024 hard-code register 14.
11025 * config/s390/s390-protos.h (s390_load_got): Declare.
11027 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11028 Support TImode constants.
11029 * config/s390/s390.md ("consttable_ti"): New.
11030 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11032 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11033 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11034 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11035 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11036 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11037 New symbolic constants.
11038 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11039 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11040 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11041 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11042 symbolic UNSPEC values.
11043 * config/s390/s390.c (larl_operand, s390_short_displacement,
11044 bras_sym_operand, s390_cannot_force_const_mem,
11045 s390_delegitimize_address, s390_decompose_address,
11046 legitimize_pic_address, s390_output_symbolic_const,
11047 s390_function_profiler): Use symbolic UNSPEC values.
11049 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11051 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11052 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11053 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11054 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11055 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11056 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11057 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11058 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11059 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11060 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11061 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11062 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11063 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11064 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11065 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11066 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11067 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11068 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11069 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11070 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11073 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11075 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11076 * toplev.h (warning): Remove attribute.
11078 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11080 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11081 (pop_label_level): Likewise.
11082 (duplicate_decls): Likewise.
11083 (implicitly_declare): Likewise.
11084 (shadow_label): Likewise.
11085 (start_decl): Likewise.
11086 (finish_decl): Likewise.
11087 (grokdeclarator): Likewise.
11088 (get_parm_info): Likewise.
11089 (detect_field_duplicates): Likewise.
11090 (finish_struct): Likewise.
11091 (start_function): Likewise.
11092 (store_parm_decls): Likewise.
11093 (finish_function): Likewise.
11094 (c_expand_body_1): Likewise.
11095 (check_for_loop_decls): Likewise.
11096 (merge_translation_unit_decls): Likewise.
11098 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11100 * common.opt: Document --param.
11101 * opts.c (columns, undocumented_msg): New.
11102 (print_help): Get number of columns from environment. Print
11103 --param help. Tweak newline handling.
11104 (print_param_help): New.
11105 (print_filtered_help): Better handling of duplicates. Complain
11106 about undocumented switches.
11107 (print_switch): New.
11108 (wrap_help): Improve wrapping, use COLUMNS.
11109 * opts.sh: Ignore comments in records.
11110 * params.def: Fix typos and remove trailing periods.
11111 * toplev.c (display_help): Don't dump --param help.
11112 * doc/sourcebuild.texi: Update.
11114 2003-07-18 Richard Henderson <rth@redhat.com>
11117 * optabs.c (prepare_operand): Fail gracefully instead of abort
11118 if the predicate doesn't satisfy.
11119 (gen_cond_trap): Allow prepare_operand to fail.
11121 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11123 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11124 (fname_decl): Don't use xxx_with_decl.
11125 (c_add_case_label): Likewise.
11126 (handle_section_attribute): Likewise.
11127 (handle_alias_attribute): Likewise.
11128 (handle_no_instrument_function_attribute): Likewise.
11129 (handle_no_limit_stack_attribute): Likewise.
11130 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11131 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11133 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11135 * Makefile.in (ifcvt.o): Add cfgloop.h.
11136 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11137 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11138 * ifcvt.c: Include cfgloop.h.
11139 (mark_loop_exit_edges): New static function.
11140 (if_convert): Call it.
11141 (find_if_header): Ignore branches out of loops.
11143 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11145 * combine.c (simplify_comparison): Don't share rtx when converting
11146 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11148 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11150 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11151 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11152 (MUST_PASS_IN_STACK): Define.
11153 (BLOCK_REG_PADDING): Define.
11155 2003-07-18 Richard Henderson <rth@redhat.com>
11157 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11158 to skip the addr_vec.
11160 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11162 * combine.c (combinable_i3pat): Don't forbid occurrences of
11163 i2dest or i1dest in inner_dest if inner_dest is a mem.
11165 2003-07-18 Jan Hubicka <jh@suse.cz>
11167 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11169 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11172 * loop.c (basic_induction_var): Check if convert_modes emitted any
11173 instructions. Remove them and return 0 if so.
11175 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11177 PR optimization/11083
11178 * toplev.c (rest_of_handle_addresof): Rename into
11179 rest_of_handle_addressof. Delete unreachable blocks
11180 if dead edges were purged after the addressof pass.
11182 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11184 * Makefile.in, configure, configure.in: Remove handling of
11185 lang-options.h and options_.h.
11186 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11187 (display_help): Don't use documented_lang_options.
11189 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11191 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11192 (kept_level_p): Fold into poplevel.
11193 (undeclared_variable): Moved here from c-typeck.c. Export.
11194 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11195 (undeclared_variable): Prototype here. Don't prototype
11196 kept_level_p nor pushdecl_function_level.
11197 * c-parse.in: Change first argument to poplevel from
11198 "kept_level_p()" to "KEEP_MAYBE".
11199 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11201 2003-07-17 Roger Sayle <roger@eyesopen.com>
11203 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11204 commutative operands instead of modifying the RTL in-place.
11206 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11208 PR optimization/11557
11209 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11210 unless we know which function is being called.
11212 2003-07-17 Roger Sayle <roger@eyesopen.com>
11214 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11215 whether to reorder the operands of a commutative binary operator.
11217 2003-07-17 Roger Sayle <roger@eyesopen.com>
11219 * fold-const.c (const_binop): Avoid performing the FP operation at
11220 compile-time, if either operand is NaN and we honor signaling NaNs,
11221 or if we're dividing by zero and either flag_trapping_math is set
11222 or the desired mode doesn't support infinities.
11223 (fold_initializer): New function to fold an expression ignoring any
11224 potential run-time exceptions or traps.
11225 * tree.h (fold_initializer): Prototype here.
11226 * c-typeck.c (build_binary_op): Move to the end of the file so
11227 that intializer_stack is in scope. If constructing an initializer,
11228 i.e. when initializer_stack is not NULL, use fold_initializer to
11230 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11231 performing FP operations at compile-time, if they would raise an
11232 exception at run-time.
11234 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11237 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11238 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11239 (GTFILES): Add langhooks.c.
11240 (gt-langhooks.h): New.
11241 * c-common.h (c_static_assembler_name): Prototype.
11242 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11243 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11244 * c-opts.c: Include langhooks-def.h.
11245 (c_static_assembler_name): New.
11246 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11247 (var_labelno): New.
11248 (lhd_set_decl_assembler_name): Give static objects with context
11250 * varasm.c (var_labelno): Delete.
11251 (make_decl_rtl): Don't change the assembler name once it's set.
11253 * c-opts.c (this_input_filename): New.
11254 (finish_options): Take new parameter, name of file being compiled.
11255 Update callers. Set this_input_filename.
11256 (push_command_line_include): Use this_input_filename not
11257 main_input_filename.
11259 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11261 * Makefile.in: Depend .pot generation on options.c.
11262 * po/exgettext: Add an extra_files variable containing additional
11265 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11267 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11268 c_write_global_declarations.
11270 * c-decl.c: Fix typos in several comments. Remove all
11271 #if 0 blocks; reindent as needed. Remove unused argument
11272 to declare_parm_level; all callers changed.
11273 * c-parse.in: Update calls to declare_parm_level. Avoid
11274 issuing a double warning in some circumstances.
11275 * c-typeck.c: Update calls to declare_parm_level.
11276 * c-tree.h: Update prototype of declare_parm_level.
11278 * c-pragma.c (apply_pragma_weak): Don't complain about a
11279 redundant #pragma weak.
11281 * objc/objc-act.c (forward_declare_categories,
11282 build_selector_reference_decl, build_class_reference_decl,
11283 build_objc_string_decl, synth_forward_declarations,
11284 build_protocol_reference): Set TREE_PUBLIC on synthetic
11285 forward decl to 0, consistent with eventual definition.
11286 Correct comments to match.
11288 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11289 in regexp that don't form a range expression.
11290 * fixinc/fixincl.def: Regenerate.
11292 2003-07-17 Richard Henderson <rth@redhat.com>
11295 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11296 even with !TARGET_CONST_GP.
11297 (ia64_function_ok_for_sibcall): Reject non-local functions.
11299 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11301 * c-common.c (c_estimate_num_insns_1): Don't handle
11303 * expr.c (safe_from_p): Likewise.
11304 * gengtype.c (adjust_field_tree_exp): Likewise.
11305 * stmt.c (warn_if_unused_value): Likewise
11306 * tree.c (first_rtl_op): Likewise.
11307 * tree.def: Don't define METHOD_CALL_EXPR.
11308 * java/lang.c (java_estimate_num_insns_1): Don't handle
11311 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11314 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11315 and its restrictions for the SPARC64 port.
11316 Move the entry of "-mimpure-text" before that of "-mv8".
11318 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11319 Phil Edwards <phil@jaj.com>
11321 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11322 procedure to bootstrap and install.
11323 Document the preference for the legacy Sun tools in /usr/bin
11324 over the POSIX tools in /usr/xpg4/bin for the build process.
11326 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11328 * c.opt: Document Uncodumented; use it. Document ObjC options.
11329 * opts.c (print_filtered_help): Skip undocumented switches.
11330 * opts.h (CL_UNDOCUMENTED): New.
11331 * opts.sh: Handle Undocumented.
11332 * toplev.c (documented_lang_options): Prevent its becoming empty.
11334 * lang-options.h: Remove.
11336 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11338 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11339 instead of struct loop_info * as argument. Accept BIVs with
11340 increment +/- 1 provided there is a friendly exit test against
11341 a loop-invariant value.
11342 (strength_reduce): Adapt call to check_ext_dependent_givs.
11344 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11345 Con Bradley <con.bradley@superh.com>
11347 * sh-protos.h (sh_get_pr_initial_val): Declare.
11348 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11349 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11350 and live_regs_mask arguments. Changed all callers.
11351 (save_schedule_s): New structure.
11352 (save_schedule): New typedef.
11353 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11354 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11355 In interrupts handlers, also save registers that are usually
11356 partially saved, and make sure there is at least one general purpose
11357 register saved if a target register needs saving.
11358 Add casts in comparisons to avoid warnings.
11359 (sh_media_register_for_return): return -1 for interrupt handlers.
11360 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11361 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11362 registers used are available.
11363 Set RTX_FRAME_RELATED_P where appropriate.
11364 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11365 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11366 (initial_elimination_offset): Likewise.
11367 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11368 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11369 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11370 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11371 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11372 and for target registers.
11373 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11374 (regno_reg_class): Make its elements type enum reg_class.
11375 (CONSTRAINT_LEN): Don't use isdigit.
11376 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11377 (FUNCTION_ARG): Add parentheses to avoid warnings.
11378 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11379 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11380 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11381 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11382 * sh.md (xordi3+1): Remove unused variable regno.
11383 (return_media): Check that tr0 is available before using it.
11385 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11387 * c.opt: Document more options.
11389 2003-07-16 Roger Sayle <roger@eyesopen.com>
11391 * combine.c (subst): Also handle (subreg (const_double ...)) case
11392 if created by a substitution, by using the original inner mode.
11394 2003-07-16 Roger Sayle <roger@eyesopen.com>
11396 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11397 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11398 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11400 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11402 * doc/install.texi (--without-headers): New.
11404 Partial Fix PR/10129
11405 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11406 (machopic_output_function_base_name): New; print the true pic label.
11407 (machopic_classify_ident): Pic Base is always a defined data.
11408 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11409 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11411 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11412 if they are not floating point registers.
11415 * ggc.h: Add header guards.
11416 * c-decl.c (finish_struct): Sort fields if
11417 number greater than 15 and there are no
11418 anonymous structs/unions.
11419 * c-common.h: Include ggc.h.
11420 (sorted_fields_type): New struct.
11421 (field_decl_cmp): New prototype.
11422 (resort_sorted_fields): New prototype.
11423 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11424 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11425 as s, removing other fields.
11426 * c-typeck.c (lookup_field): Use s in lang_type.
11427 These were mostly moved from cp/class.c:
11428 * c-common.c (field_decl_cmp): New static function.
11429 (field_decl_cmp): New function.
11430 (resort_sorted_fields): New function.
11432 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11434 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11435 to do most of the work.
11437 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11439 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11440 * config/mmix/mmix.c: Convert functions to ISO C90.
11441 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11443 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11445 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11447 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11449 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11451 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11452 (uw_update_context_1): Use it.
11453 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11454 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11455 in parent frame if _Unwind_* called directly instead of through
11457 (rs6000_emit_eh_toc_restore): Remove.
11458 (rs6000_emit_prologue): Update stack pointer before doing any saving
11459 if current_function_calls_eh_return. Generate unwind info for $r2.
11460 (rs6000_emit_epilogue): Restore stack pointer after doing all
11461 restoring if current_function_calls_eh_return. Restore $r2.
11462 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11463 * config/rs6000/rs6000.md (eh_return): Remove call to
11464 rs6000_emit_eh_toc_restore.
11465 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11466 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11468 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11470 * expr.c (emit_block_move): Don't move anything if size is const 0.
11471 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11474 2003-07-15 David S. Miller <davem@redhat.com>
11476 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11477 emit nop if the last real insn is CALL_INSN.
11479 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11481 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11483 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11485 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11487 * config/i386/winnt.c (associated_type): Artificial methods are not
11488 affected by the import/export status of their class unless they are
11490 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11492 * config/i386/winnt.c: Fix GCC copyright comment.
11494 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11497 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11498 not recursing on hard error.
11499 (diagnostic_for_decl): Likewise.
11500 * diagnostic.def: Rearrange.
11502 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11504 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11505 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11507 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11508 Richard Henderson <rth@redhat.com>
11510 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11511 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11512 (_Unwind_SetGR): Likewise.
11513 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11514 (Unwind_SpTmp): New typedef.
11515 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11516 (uw_update_context): Use _Unwind_GetPtr.
11517 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11518 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11519 Use _Unwind_SetSpColumn.
11520 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11521 Use _Unwind_GetPtr.
11523 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11525 * c.opt: Document more options.
11526 * toplev.c (documented_lang_options): Remove all local help strings.
11528 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11531 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11534 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11537 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11538 swap comparison operands if doing so would generate an
11539 unrecognizable insn.
11541 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11543 PR optimization/11320
11544 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11545 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11546 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11547 current_sched_info->compute_jump_reg_dependencies. Record which
11548 registers are used and which registers are set by the jump.
11549 Clear deps->reg_conditional_sets after a barrier.
11550 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11551 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11552 (init_deps): Initialize reg_conditional_sets.
11553 (free_deps): Clear reg_conditional_sets.
11554 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11555 Mark registers live on entry of the fallthrough block and conditionally
11556 set as set by the jump. Mark registers live on entry of non-fallthrough
11557 blocks as used by the jump.
11558 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11559 Mark new parameters as unused.
11561 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11563 * doc/invoke.texi: Resync MIPS -march documentation.
11565 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11567 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11568 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11569 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11570 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11571 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11572 (mips_issue_rate): Handle PROCESSOR_R9000.
11573 (mips_use_dfa_pipeline_interface): Likewise.
11574 * config/mips/9000.md: New file.
11575 * config/mips/mips.md: Include it.
11576 (define_attr cpu): Add r9000.
11577 (mulsi3_mult3): Use "mul" for rm9000 code.
11579 2003-07-15 Stan Cox <scox@redhat.com>
11581 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11582 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11583 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11584 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11585 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11586 (mips_issue_rate): Handle PROCESSOR_R7000.
11587 (mips_use_dfa_pipeline_interface): Likewise.
11588 * config/mips/7000.md: New file.
11589 * config/mips/mips.md: Include it.
11590 (define_attr cpu): Add r7000.
11591 (mulsi3_mult3): Use "mul" for rm7000 code.
11593 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11595 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11596 the conditional move patterns.
11597 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11598 Check for condmove type.
11599 (ir_vr54_arith): Add move type.
11600 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11601 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11603 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11605 * c-opts.c (print_help): Remove.
11606 (c_common_handle_option): Don't handle --help.
11607 * c.opt: Document some options.
11609 * opts.c (print_filtered_help): New.
11610 (print_help): Use it.
11612 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11614 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11615 * tree.c: (build_common_tree_nodes_2): Likewise.
11616 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11617 (V4DF_type_node): New.
11619 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11621 (finish_options): Reset init_cursor.
11623 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11625 * expr.c (expand_assignment): Remove an unused argument
11627 * expr.h: Update the prototype.
11628 * function.c: Update the callers.
11629 * stmt.c: Likewise.
11631 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11634 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11637 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11639 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11640 with __cplusplus, not "we must use the C++ compiler's type"
11641 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11642 * fixinc/fixincl.x: Regenerate.
11644 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11646 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11647 and unseen_objects from the global data before calling
11648 __deregister_frame_info_bases.
11649 (examine_objects): Insert objects into the seen_objects list,
11650 not unseen_objects.
11651 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11652 we couldn't allocate a data structure to put in it.
11654 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11655 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11656 (SET_TYPE_PROTOCOL_LIST): New.
11657 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11658 (get_object_reference): Likewise.
11660 2003-07-14 Jan Hubicka <jh@suse.cz>
11662 * cfglayout.c (locator_file): Break out from ....
11663 (insn_file): ... here.
11664 (locator_line): Break out from ....
11665 (insn_line): ... here.
11666 * rtl.h (locator_file, locator_line): Declare.
11667 (final_start_function): Set proper line/file info.
11669 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11671 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11672 handled by pp_c_cast_expression.
11674 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11676 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11677 allocate 32768 bytes of stack. Use addition rather than subtraction
11678 when a single insn is enough.
11679 * config/mips/mips.md: Remove insns and splitters for subtracting
11681 (subsi3): Only accept register operands.
11682 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11683 (subdi3_internal_3, subsi3_internal_2): Likewise.
11684 (casesi): Use expand_binop to subtract the lower bound.
11686 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11688 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11689 TARGET_MIPS16 specially.
11691 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11693 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11694 mips_output_aligned_bss.
11695 * config/mips/linux.h: Likewise.
11696 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11697 * config/mips/mips.c (mips_output_aligned_bss): New function.
11699 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11700 * config/mips/elf64.h: Likewise.
11702 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11703 mips_declare_object_name.
11704 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11705 * config/mips/elf64.h: As for elf.h.
11706 * config/mips/iris6.h: Likewise.
11707 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11708 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11709 do...while (0) block.
11710 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11711 (mips_finish_declare_object): Declare.
11712 * config/mips/mips.c (mips_declare_object_name): New function.
11713 (mips_finish_declare_object): New function.
11715 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11716 * config/mips/linux.h: Likewise.
11718 * config/mips/mips.c (inside_function): Delete.
11719 (file_in_function_warning, ignore_line_number): Delete.
11720 (mips_output_filename): Don't warn about changing filenames within
11722 (mips_output_lineno): Update accordingly.
11723 (mips_output_function_prologue): Don't reset the deleted variables.
11724 * config/mips/mips.h (inside_function): Delete.
11725 (file_in_function_warning, ignore_line_number): Delete.
11727 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11728 * config/mips/elf64.h: Likewise.
11729 * config/mips/openbsd.h: Likewise.
11730 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11731 * config/mips/linux.h: Likewise.
11732 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11733 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11735 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11736 to the list of include files when using gas.
11737 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11738 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11739 * config/mips/elf64.h: Likewise.
11740 * config/mips/iris5.h: Likewise.
11741 * config/mips/linux.h: Likewise.
11742 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11743 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11744 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11745 * config/mips/sdb.h: ...this new file.
11747 2003-07-14 Douglas Rupp <rupp@gnat.com>
11749 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11750 argument to getcwd; use fixed buffer instead.
11752 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11754 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11755 * fixinc/fixinc.wrap: Delete.
11757 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11759 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11762 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11764 * ggc-page.c (struct globals): Add new fields to keep track of the
11765 total allocated memory and overhead.
11766 (ggc_print_statistics): Print them.
11767 (ggc_alloc): Keep track of the total allocated memory and the
11770 * tree.c (dump_tree_statistics): Increase spacing.
11771 (enum tree_node_kind): Move to ...
11772 * tree.h (enum tree_node_kind): ... here.
11773 (tree_node_counts, tree_node_sizes): Declare.
11775 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11777 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11779 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11781 PR optimization/11440
11782 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11785 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11787 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11788 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11789 (emit_group_load, emit_group_store): Adjust declarations.
11790 Remove most occurrences of #ifdef TREE_CODE.
11791 * expr.c (emit_group_load): Add "type" param, and use
11792 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11793 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11794 (emit_group_store): Likewise.
11795 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11796 emit_group_load and emit_group_store calls.
11797 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11798 BLOCK_REG_PADDING to determine whether we need endian_correction.
11799 (load_register_parameters): Localize vars. Handle shifting of
11800 small values to the correct end of regs. Adjust emit_group_load
11802 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11803 and emit_group_store calls.
11804 * function.c (assign_parms): Set mem alignment for stack slots.
11805 Adjust emit_group_store call. Store values at the "wrong" end
11806 of regs to the stack. Use BLOCK_REG_PADDING.
11807 (locate_and_pad_parm): Save where_pad.
11808 (expand_function_end): Adjust emit_group_load call.
11809 * stmt.c (expand_value_return): Adjust emit_group_load call.
11810 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11811 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11812 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11813 (MUST_PASS_IN_STACK): Define.
11814 (BLOCK_REG_PADDING): Define.
11815 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11816 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11817 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11818 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11819 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11821 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11823 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11825 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11827 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11828 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11830 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11833 * toplev.c: Don't cut off option names.
11835 2003-07-13 Andreas Jaeger <aj@suse.de>
11837 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11838 to integer of different size.
11840 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11842 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11843 to (eq (and X 1) 0).
11845 2003-07-13 Andreas Jaeger <aj@suse.de>
11847 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11849 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11851 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11852 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11853 list. Move these all together down by cpplib.
11855 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11856 definition of CPPCHAR_SIGNED_T.
11858 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11859 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11860 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11862 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11863 * cppinit.c (cpp_create_reader): Likewise.
11865 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11866 * cpptrad.c: Likewise. All callers changed.
11867 * cpplib.c: All callers changed.
11868 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11869 * hashtable.h: Define GTY(x) to nothing here too.
11871 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11873 * stor-layout.c (compute_record_mode): Remove very obsolete test
11874 that forces BLKmode for records with fields crossing word boundary.
11876 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11878 * Makefile.in: Remove orphan reference to acconfig.h.
11880 2003-07-13 Andreas Jaeger <aj@suse.de>
11882 * cgraphunit.c: Convert prototypes to ISO C90.
11884 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11886 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11888 * fixinc/fixincl.x: Rebuild.
11890 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11892 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11893 i?86-*-*. Use correct name of cache variable.
11894 * configure: Regenerate.
11896 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11898 * config/alpha/alpha.c: Fix comment typos.
11899 * config/alpha/alpha.md: Likewise.
11900 * config/arm/arm.c: Likewise.
11901 * config/arm/arm.md: Likewise.
11902 * config/arm/lib1funcs.asm: Likewise.
11903 * config/avr/avr.md: Likewise.
11904 * config/arm/README-interworking: Fix typos.
11906 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11908 * c-format.c: Fix comment formatting.
11909 * c-typeck.c: Likewise.
11910 * coverage.c: Likewise.
11911 * cppcharset.c: Likewise.
11912 * cpplib.c: Likewise.
11913 * dbxout.c: Likewise.
11914 * gcov-io.h: Likewise.
11915 * toplev.c: Likewise.
11917 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11919 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11922 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11924 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11925 uses three-argument AC_DEFINE so no acconfig.h entries are
11927 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11928 which contains the GAS version number as a scaled integer.
11929 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11930 ability to check for ELF assembler.
11931 (gcc_GAS_CHECK_FEATURE): New macro.
11932 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11933 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11934 Use three-argument AC_DEFINE everywhere.
11935 * acconfig.h: Deleted.
11936 * config.in, configure: Regenerate.
11938 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11940 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11942 * fixinc/fixincl.x: Regenerate.
11944 * fixinc/inclhack.def (gnu_types): Improve comment.
11946 2003-07-12 Andreas Jaeger <aj@suse.de>
11948 * fp-test.c (main): Use ISO C90 prototype.
11950 * version.c: Remove unneded include of ansidecl.h.
11952 * cgraph.h: Convert prototypes to ISO C90.
11953 * cgraph.c: Likewise.
11954 * fix-header.c: Likewise.
11956 * protoize.c: Likewise.
11958 2003-07-12 Jan Hubicka <jh@suse.cz>
11960 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11963 2003-07-12 Jan Hubicka <jh@suse.cz>
11964 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11966 * cgraph.c (cgraph_max_uid): New global variable.
11967 (cgraph_node): Set uid field.
11968 (create_edge): Keep inline flags consistent.
11969 (dump_cgraph): Dump more info.
11970 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11971 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11972 (struct cgraph_global_info): Add insns, calls, cloned_times,
11974 (struct cgraph_node): Add uid.
11975 (struct cgraph_edge): Add inline_call.
11976 (cgraph_max_uid, cgraph_inline_p): Declare.
11977 * cgraph.c: Include params.h and fibheap.h
11978 (cgraph_mark_functions_to_inline_once): Kill.
11979 (INSNS_PER_CALL): New constant.
11980 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11982 (cgraph_finalize_function): Do not analyze inlining.
11983 (cgraph_finalize_compilation_unit): Set inlining attributes.
11984 (cgraph_mark_functions_to_output): More consistency checks.
11985 (cgraph_optimize_function): Set current_function_decl to NULL.
11986 (cgraph_expand_function): Use new inline flags.
11987 (cgraph_postorder): Expand from cgraph_expand_functions.
11988 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11989 (cgraph_inlined_into, cgraph_inlined_callees,
11990 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11991 cgraph_mark_inline, cgraph_check_inline_limits,
11992 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11993 cgraph_decide_inlining, cgraph_inline_p): New functions.
11994 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11995 PARAM_INLINE_UNIT_GROWTH): New parameters.
11996 * tree-inline.c (struct inline_data): New field current_decl.
11997 (expand_call_inline): Avoid forward declarations; use
11998 inlinable_function_p.
11999 (optimize_inline_calls): Set id.current_decl.
12001 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12003 * configure.in: Remove wrongly added definition of
12005 * configure: Regenerate.
12007 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12009 * rtl.def (NOTE): Do not use padding.
12011 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12013 * doc/install.tex: Update required binutils for i?86-*-linux*
12015 2003-07-11 Richard Henderson <rth@redhat.com>
12017 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12019 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12021 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12022 TRANSLATION_UNIT_DECL as top_level.
12024 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12026 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12027 then fall back to cmpstrM.
12028 * builtins.c (expand_builtin_memcmp): Likewise.
12029 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12030 (s390_expand_cmpmem): ... this.
12031 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12032 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12033 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12034 to s390_expand_cmpmem.
12035 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12036 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12038 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12040 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12041 Block compare insn.
12044 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12046 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12047 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12048 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12049 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12051 2003-07-11 Richard Henderson <rth@redhat.com>
12053 * function.c (assign_parms): Don't recombine complex args if
12054 fnargs is unchanged from orig_fnargs.
12055 (split_complex_args): Return args without complex before copying.
12056 Re-layout the modified parameters.
12058 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12060 * regclass.c (choose_hard_reg_mode): Add third argument.
12061 Changed all callers.
12062 * rtl.h (choose_hard_reg_mode): Update declaration.
12063 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12064 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12066 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12068 * c-decl.c (finish_decl): Handle 'used' here...
12069 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12070 * c-common.c: (handle_used_attribute): ... not here.
12072 * configure.in (onstep): Support --enable-intermodule.
12073 * Makefile.in (OBJS-common): New.
12075 (OBJS-archive): New.
12076 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12077 (OBJS-onestep): New.
12078 (libbackend.a): Support @onestep@.
12079 (libbackend.o): New.
12080 * configure: Regenerate.
12082 * c-common.h (c_reset_state): New prototype.
12083 (c_parse_file): New prototype.
12084 (finish_file): Move prototype from c-tree.h.
12085 * c-decl.c: Include <hashtab.h>.
12086 (builtin_decls): New.
12087 (current_file_decl): New.
12088 (duplicate_decls): Add extra parameter. Change all callers. Don't
12089 output duplicate common symbols.
12090 (link_hash_hash): New.
12091 (link_hash_eq): New.
12092 (poplevel): Handle popping of the top level.
12093 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12094 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12095 (pushdecl_top_level): Likewise.
12096 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12097 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12098 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12099 (merge_translation_unit_decls): New.
12100 (c_write_global_declarations): New.
12101 (c_reset_state): New.
12102 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12103 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12104 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12105 TRANSLATION_UNIT_DECL.
12106 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12107 * c-opts.c (in_fnames): Rename from in_fname.
12108 (c_common_decode_option): Handle multiple input filenames.
12109 (c_common_post_options): Likewise.
12110 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12112 * c-parse.in: Move cleanup code to c_parse_file.
12113 (free_parser_stacks): Move contents to c_parse_file.
12114 (c_parse_file): New.
12115 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12117 (C_DECL_FILE_SCOPE): New.
12118 (finish_file): Move prototype to c-common.h.
12119 (merge_translation_unit_decls): New prototype.
12120 (comptypes): Add extra parameter to prototype.
12121 (c_write_global_declarations): New prototype.
12122 * c-typeck.c (tagged_types_tu_compatible_p): New.
12123 (function_types_compatible_p): Add extra parameter, change all callers.
12124 (type_lists_compatible_p): Likewise.
12125 (comptypes): Likewise.
12126 (struct tagged_tu_seen): New.
12127 (tagged_tu_seen_base): New.
12128 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12129 (c_mark_addressable): Remove #if 0 code.
12130 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12131 comment explaining why it shouldn't have to.
12132 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12134 * cppinit.c (cpp_read_next_file): New.
12135 (cpp_read_main_file): Use it.
12136 * cpplib.c (undefine_macros): New.
12137 (cpp_undef_all): New.
12138 * cpplib.h (cpp_read_next_file): Prototype.
12139 (cpp_undef_all): Prototype.
12140 * langhooks-def.h (write_global_declarations): Remove prototype.
12141 * toplev.h (write_global_declarations): Add prototype.
12142 * tree.c (decl_type_context): Use switch statement, handle
12143 TRANSLATION_UNIT_DECL.
12144 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12145 (TRANSLATION_UNIT_DECL): New kind of tree.
12146 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12147 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12148 * doc/invoke.texi: Make attempt to document new functionality.
12150 2003-05-19 Per Bothner <bothner@apple.com>
12152 * gcc.c (combine_inputs): New.
12153 (process_command): Set combine_inputs.
12154 (do_spec_1): Handle combine_inputs.
12157 2003-07-10 James E Wilson <wilson@tuliptree.org>
12159 PR optimization/9745
12160 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12161 loop_insn_emit_before.
12162 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12164 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12166 * cppcharset.c: Fix comment.
12167 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12168 (EILSEQ): #define to EINVAL if not already defined.
12169 (convert_using_iconv): #if out when !HAVE_ICONV.
12170 (init_iconv_desc): Handle !HAVE_ICONV here...
12171 (cpp_init_iconv): ...not here.
12173 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12175 * common.opt: More --help messages.
12176 * opts.c (print_help): Use puts().
12177 * toplev.c (f_options): Remove help text.
12178 (display_help): Don't dump f_options.
12180 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12182 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12183 Move i?86-*-interix* to the don't-fix list.
12184 * fixinc/fixinc.interix: Delete with extreme prejudice.
12186 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12189 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12191 2003-07-10 Roger Sayle <roger@eyesopen.com>
12193 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12195 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12197 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12198 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12199 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12200 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12201 convert_no_conversion, convert_using_iconv): New functions.
12202 (APPLY_CONVERSION): New macro.
12203 (struct conversion, conversion_tab): New data structure.
12204 (init_iconv_desc): Check conversion_tab for a custom conversion
12205 primitive before trying to use iconv.
12206 (convert_cset): Deleted.
12207 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12208 (_cpp_destroy_iconv): Update to match.
12209 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12210 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12211 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12212 (_cpp_interpret_string_notranslate): New function, moved here
12215 * cpphash.h (convert_f, struct cset_converter): New types.
12216 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12217 are now struct cset_converter, not bare iconv_t.
12219 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12220 all callers changed.
12222 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12224 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12225 to opts.sh command line.
12226 * opts.sh: Write to temporary files with a move-if-change at the end.
12228 2003-07-10 Denis Chertykov <denisc@overta.ru>
12229 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12231 * combine.c (gen_binary): Handle the CLOBBER rtx and
12232 don't build a binary operation with it.
12234 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12236 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12237 store_killed_after, store_killed_before): Keep track of the correct
12238 dependency function to use.
12240 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12241 * toplev.c (do_compile): Don't try to open dump files before
12242 lang_dependent_init initializes dump_base_name.
12244 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12246 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12248 * config/frv/frv.c (frv_expand_builtin): Likewise.
12249 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12251 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12254 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12257 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12259 * tm.texi (RETURN_ADDR_OFFSET): Document.
12261 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12263 * gcov-io.h: Update documentation.
12264 (GCOV_UNSIGNED2STRING): New.
12265 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12266 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12267 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12268 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12269 GCOV_TAG_COUNTER_NUM): New.
12270 (GCOV_BLOCK_SIZE): Number of words.
12271 (gcov_var): Adjust buffer type.
12272 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12273 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12274 count, not byte count.
12275 (gcov_open): Adjust overread init.
12276 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12277 gcov_write_string, gcov_write_tag, gcov_write_length,
12278 gcov_write_tag_length): Adjust.
12279 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12280 (gcov_sync, gcov_seek): Adjust.
12281 * gcov-dump.c (print_usage): Show gcc version only.
12282 (dump_file): Use GCOV_UNSIGNED2STRING.
12283 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12284 * gcov.c (print_version): Show gcc version only.
12285 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12286 GCOV_TAG_*_NUM macros.
12287 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12288 GCOV_TAG_COUNTER_LENGTH.
12289 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12290 Use GCOV_TAG_COUNTER_NUM.
12291 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12292 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12294 2003-07-10 Andreas Schwab <schwab@suse.de>
12296 * gcov-dump.c (dump_file): Fix missing address operator.
12298 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12301 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12303 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12304 bit being tested is not a sign bit.
12306 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12308 * config/h8300/h8300.md (a peephole2): New.
12310 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12312 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12313 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12314 from ld-linux.so.2 to ld.so.1.
12315 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12316 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12317 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12318 nor -Wl,-rpath-link.
12319 (LIB_SPEC): Add -rpath-link if !static.
12320 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12321 * config/mn10300/mn10300.c (mn10300_protect_label): New
12323 * config/mn10300/linux.h (PRINT_OPERAND,
12324 PRINT_OPERAND_ADDRESS): Set it during their execution.
12325 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12326 mn10300_protect_label is set.
12327 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12329 (LIB_SPEC, STARTFILE_SPEC): Define.
12330 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12331 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12332 FLOAT_BIT_ORDER_MISMATCH.
12333 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12334 * config.gcc (am33_2.0-*-linux*): Added.
12335 * config/mn10300/linux.h: New.
12336 * config/mn10300/t-linux: New.
12338 2003-07-10 Andreas Jaeger <aj@suse.de>
12340 * fold-const.c: Properly wrap prototypes.
12342 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12344 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12345 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12347 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12348 * config/mn10300/mn10300.h: GTY-declare it.
12349 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12350 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12351 prototype. Use incoming RTL argument.
12352 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12353 * config/mn10300/mn10300.md (int_label): Move C statements...
12354 (GOTaddr2picreg): ... here.
12355 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12356 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12357 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12358 ... here. New function.
12359 (TARGET_ENCODE_SECTION_INFO): Define to it.
12360 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12361 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12363 (mn10300_loadPC): Define as insn splittable after reload.
12364 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12365 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12366 be defined in .rodata even in PIC, now that the assembler
12368 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12369 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12370 symbol take an underscore prefix.
12371 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12372 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12373 legitimize_pic_address): Declare.
12374 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12375 the PIC register as fixed.
12376 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12377 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12379 (LEGITIMATE_PIC_OPERAND_P): Define.
12380 (PIC_OFFSET_TABLE_REGNUM): Define.
12381 (GOT_SYMBOL_NAME): Define.
12382 (SYMBOLIC_CONST_P): Define.
12383 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12385 (MN10300_GLOBAL_P): Test it.
12386 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12387 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12388 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12389 (expand_prologue): Set PIC register.
12390 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12391 (legitimize_address): Call legitimize_pic_address.
12392 (legitimize_pic_address): New fn.
12393 (legitimate_pic_operand_p): New fn.
12394 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12395 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12396 UNSPEC_PLT): New constants.
12397 (pop_pic_reg): New insn.
12398 (movsi): Adjust non-PIC addresses.
12399 (builtin_setjmp_receiver): Restore the PIC register.
12400 (casesi): New insn.
12401 (call): Adjust non-PIC addresses.
12402 (int_label, GOTaddr2picreg): New expands.
12403 (am33_loadPC): New insn.
12404 (mn10300_loadPC): New expand.
12405 (call_next_insn): New insn.
12406 (add_GOT_to_pic_reg): New expand.
12407 (symGOT2reg, symGOT2reg_i): New expands.
12408 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12409 (sym2PIC, sym2PLT): New expands.
12411 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12413 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12414 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12415 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12416 to flag_unsafe_math_optimizations.
12417 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12418 * config/mn10300/mn10300.c (expand_prologue): Mark
12419 FP-register-saving insns as frame-related.
12420 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12421 * config/mn10300/mn10300.c
12422 (mn10300_get_live_callee_saved_regs): Don't search past
12423 LAST_EXTENDED_REGNUM.
12424 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12425 * config/mn10300/mn10300.md: Remove excessive line breaks from
12426 `@' output patterns that were accounted as additional
12428 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12429 Re-introduce changes accidentally removed in Richard Sandiford's
12430 2000-12-05's patch.
12431 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12432 Re-instate am33-2 lost in merge from net GCC.
12433 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12434 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12435 floating-point registers.
12436 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12437 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12438 pessimizations that had gone in on 2000-05-08.
12439 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12440 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12441 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12442 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12444 * (movhi): Likewise.
12445 * (movsi): Likewise.
12446 * (movsf): Likewise.
12447 * (movdi): Likewise.
12448 * (movdf): Likewise.
12449 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12450 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12451 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12452 (expand_prologue, expand_epilogue): Save and restore FP regs.
12453 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12454 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12455 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12456 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12457 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12458 Do not clobber cc0.
12459 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12460 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12461 Discourage the two-argument, longer opcodes.
12462 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12464 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12465 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12466 * config/mn10300/mn10300.md (cmpsf): New pattern.
12467 (branch): Test mdep.fpCC and output fbCC.
12468 * config/mn10300/mn10300.c (print_operand): Output conditions.
12469 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12470 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12471 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12472 mulsf3, divsf3): Use the `F' constraint for FP values.
12473 * config/mn10300/mn10300.c (const_1f_operand): New function.
12474 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12475 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12476 (rsqrtsf2): New insn.
12477 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12478 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12480 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12481 * config/mn10300/mn10300.md (abssf2, negdf2): On
12482 TARGET_AM33_2, expand to...
12483 (abssf2_am33_2, negdf2_am33_2): New insns.
12484 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12485 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12486 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12487 movdi, movdf): Added FP regs.
12488 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12489 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12490 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12492 (REGNO_AM33_2_FP_P): Renamed to...
12493 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12494 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12495 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12496 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12497 regs from GENERAL_REGS.
12498 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12499 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12500 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12501 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12502 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12503 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12505 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12506 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12507 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12508 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12509 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12510 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12511 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12512 AM33/2.0 floating-point registers.
12513 (CONDITIONAL_REGISTER_USAGE): Adjust.
12514 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12515 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12516 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12517 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12518 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12519 (MULTILIB_DIRNAMES): Likewise.
12520 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12521 `__AM33_2__' when `-mam33-2' is given.
12522 (TARGET_AM33_2): Define.
12523 (TARGET_SWITCHES): Adjust.
12524 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12527 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12529 * doc/install.texi: Add missing @.
12531 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12533 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12535 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12538 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12540 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12543 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12544 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12546 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12547 * fixinc/fixincl.x: Rebuild.
12549 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12550 * fixinc/fixincl.x: Rebuild.
12552 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12554 * doc/install.texi (Configuration): Document the valgrind option
12555 to --enable-checking.
12557 2003-07-09 Jan Hubicka <jh@suse.cz>
12559 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12561 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12563 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12565 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12567 * gcov-io.h: Update documentation.
12568 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12570 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12571 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12572 (struct gcov_var): Change buffer's type. Add endian flag.
12573 (gcov_open): Remove mode in libgcov.
12574 (gcov_magic): Prototype.
12575 * gcov-io.c (from_file): New.
12576 (gcov_open): Clear endian flag.
12578 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12580 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12581 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12582 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12583 * gcov-iov.c (main): Correct cast.
12584 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12586 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12587 (coverage_init): Use GCOV_NOTE_SUFFIX.
12588 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12589 Rename to gcov_version, and return flag.
12590 (gcov_exit): Use gcov_version.
12591 (__gcov_init): Use gcov_version.
12592 * Makefile.in (coverageexts): Update.
12593 * gcov.c (print_version): Remove endianness conversion.
12594 (create_file_names): Use GCOV_NOTE_SUFFIX.
12595 (read_graph_file): Use gcov_magic.
12596 (read_count_file): Likewise.
12597 * gcov-dump.c (dump_file): Remove endianness conversion, use
12600 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12602 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12604 * configure: Regenerated.
12605 * Makefile.in (ALL_CFLAGS): Correct its comment.
12607 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12609 * fold-const.c (make_range): Do not access operand 1 for a
12610 zero-operand operator.
12612 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12614 * toplev.c (warn_dummy, W_options): Die.
12615 (display_help): Don't print W_options.
12616 * common.opt: Add W_options help from toplev.c.
12618 2003-07-09 Andreas Jaeger <aj@suse.de>
12620 * opts.c (wrap_help): Only pass int arguments as arguments to
12621 printf's '*' modifier. Change argument of function.
12623 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12625 * doc/invoke.texi: Fix misspelling of "@item".
12627 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12629 * config/i386/i386.md: Remove an old comment about
12632 2003-07-09 Jan Hubicka <jh@suse.cz>
12634 * cgraph.c (cgraph_node_name): New function.
12635 (dump_cgraph): Use it.
12636 * cgraph.h (cgraph_dump_file): Declare.
12637 (cgraph_node_name): Declare.
12638 * cgraphunit.c: Include timevar.h
12639 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12640 (cgraph_optimize_function): Use TV_INTEGRATION.
12641 (cgraph_mark_local_functions): reorganize dumps.
12642 (cgraph_mark_functions_to_inline_once): Likewise.
12643 (cgraph_optimize): Likewise; use timevar.
12644 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12645 * toplev.c (dump_file_index): Add DFI_cgraph.
12646 (dump_file_info): Likewise.
12647 (cgraph_dump_file): New global variable.
12648 (do_compile): Open and close cgraph dump.
12649 * invoke.texi (-d): Document new flag; renumber.
12651 2003-07-08 Roger Sayle <roger@eyesopen.com>
12654 * calls.c (emit_call_1): Don't bother popping the arguments off of
12655 the stack after a noreturn function call; The adjustment is dead.
12656 (expand_call): Likewise.
12658 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12660 * expr.c (MOVE_MAX_PIECES): Move from here...
12661 * defaults.h (MOVE_MAX_PIECES): ... to here.
12663 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12665 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12667 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12669 * genattr.c (internal_dfa_insn_code): Don't prototype.
12670 * genattrtab.c (attr_desc): Add `static_p' field.
12671 (expand_units): Make blockage range and ready cost functions
12673 (write_attr_get): Don't add extern prototypes in C file. Mark
12674 static functions as appropriate.
12675 (find_attr, make_internal_attr): Initialize static_p.
12676 * genattrtab.h (ATTR_STATIC): New macro.
12677 * genautomata.c (output_internal_reset_func): Mark output function
12679 (make_internal_dfa_insn_code_attr): Mark output function as static.
12681 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12683 * genattrtab.h: Add new macros for attr `special' flags.
12684 * genattrtab.c (attr_desc): Reorder/resize fields better.
12685 Use attr `special' macros in all calls to make_internal_attr.
12686 * genautomata.c: Likewise.
12688 2003-07-09 Jan Hubicka <jh@suse.cz>
12690 * c-common.c (c_estimate_num_insns_1): New static function.
12691 (c_estimate_num_insns): New global function.
12692 * c-common.h (DECL_NUM_STMTS): Rename to...
12693 (DECL_ESTIMATED_INSNS): ... this.
12694 (c_estimate_num_insns): Declare.
12695 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12696 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12697 * c-semantics.c (add_stmt): Do not account statements.
12698 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12700 * langhooks.h (lang_hooks_for_tree_inlining): Add
12702 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12704 (max-inline-insns): set to 300.
12705 (min-inline-insns): set to 10.
12706 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12708 (INSNS_PER_STMT): Kill.
12709 (inlinable_function_p): Compute and store body size.
12710 (expand_call_inline): Likewise.
12711 (optimize_inline_calls): Likewise.
12713 2003-07-08 James E Wilson <wilson@tuliptree.org>
12716 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12717 loop over new variable t2 instead of t.
12719 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12722 * config/i386/winnt.c: Replace use of error(), warning() with
12723 error_with_decl(), warning_with_decl(), throughout.
12725 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12727 * opts.c (wrap_help): Use unsigned int, not size_t.
12729 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12731 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12732 as .file/.loc directives are incompatible with linker relaxation.
12734 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12736 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12737 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12738 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12739 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12740 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12741 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12742 Escape { and } characters which are not part of range expressions.
12743 * fixinc/fixincl.x: Regenerate.
12744 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12746 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12749 * tree-inline.c (find_alloca_call): Use
12750 walk_tree_without_duplicates, instead of walk_tree.
12751 (find_builtin_longjmp_call): Likewise.
12752 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12753 * c-semantics.c (find_reachable_label): Likewise.
12755 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12758 * config/i386/i386.c (ix86_check_movabs): New function.
12759 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12760 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12761 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12763 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12765 * Makefile.in (install-po): Cope with empty CATALOGS.
12767 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12769 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12770 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12771 (SECTION_FUNCTION_TEMPLATE): Delete.
12772 * config/mips/elf.h: As for elf64.h.
12773 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12774 * config/mips/linux.h: As for elf.h
12775 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12776 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12777 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12778 of in_sdata from current_section_name and current_section_flags.
12779 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12780 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12781 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12782 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12783 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12784 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12785 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12786 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12787 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12788 (override_options): Remove setting of MASK_GPOPT.
12789 (mips_output_external): Use mips_in_small_data_p to check whether a
12790 symbol needs an .extern directive. Don't emit such directives for
12791 TARGET_EXPLICIT_RELOCS.
12792 (mips_declare_object): Update accordingly.
12793 (mips_select_rtx_section): Call named_section rather than
12794 SMALL_DATA_SECTION.
12795 (mips_select_section): Use default_elf_section_section for everything
12796 except .text string constants.
12797 (mips_in_small_data_p): New function.
12798 (mips_encode_section_info): Remove small data handling.
12799 (mips_unique_section): Delete.
12800 (iris6_section_type_flags): New function.
12801 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12803 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12806 * pa.md: Disparage all mtsar constraints.
12807 (extzv, extv, insv): Don't fail on length of {32|64}.
12809 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12811 * system.h: Poison MAP_CHARACTER.
12812 * config/i370/i370-protos.h (mvs_map_char): Delete.
12813 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12814 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12815 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12817 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12819 * toplev.c (randomize): Correct call to time().
12821 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12823 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12824 REG_EQUIV notes as well.
12826 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12828 * doc/md.texi: Fix the description of addmodecc.
12830 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12832 * Makefile.in (top_builddir): Set to "..", not ".".
12833 (INTLLIBS, INTLDEPS): Delete.
12834 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12835 (LIBDEPS): Add $(LIBICONV_DEP).
12836 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12837 (INCLUDES): Replace -I../intl with @INCINTL@.
12838 ($(top_builddir)/intl/libintl.a): Delete rule.
12839 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12840 stagefeedback-start): Use $$ for variable to be evaluated by
12842 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12843 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12844 * aclocal.m4: sinclude ../config/progtest.m4. Add
12845 contents of lcmessage.m4 from gettext distro.
12846 * configure.in: Check for wchar.h and setlocale. Set
12847 LIBICONV_DEP to the empty string and substitute it.
12848 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12849 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12850 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12851 in $LIBINTL, to avoid linking it twice.
12852 * configure, config.in: Regenerate.
12854 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12856 * fixinc/mkfixinc.sh: Remove winnt support.
12857 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12859 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12861 * Makefile.in: Update.
12862 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12863 * c.opt: Update documentation.
12864 * common.opt: Add some help text.
12865 * opts.c: Include intl.h.
12866 (wrap_help, print_help): New.
12867 (find_opt, handle_option, common_handle_option): opt_text now
12868 contains the '-'. Use print_help to output help.
12869 * opts.h (struct cl_option): New member "help".
12870 * opts.sh: Update to handle help text output and to prepend
12872 * toplev.c (display_help): Remove some help text.
12874 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12875 Fariborz Jahanian <fjahanian@apple.com>
12877 * configure.in: Test for PowerPC mfcr field support in assembler.
12878 * config.in, configure: Regenderated.
12880 * config/rs6000/power4.md: Add mfcrf reservation.
12881 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12882 * config/rs6000/rs6000.c (mfcr_operation): Define.
12883 (print_operand): Add 'Q' case for mfcrf.
12884 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12885 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12886 (movcc_internal1): Emit optional field operand for mfcr and set
12887 "type" attribute appropriately.
12888 (mfcr SCC): Likewise.
12889 (movesi_from_cr_one): New.
12891 2003-07-07 Roger Sayle <roger@eyesopen.com>
12893 * config/i386/i386.md: Correct check-in of incorrect version.
12895 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12897 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12898 adjacent stdio calls.
12899 * c-decl.c (c_print_identifier): Likewise.
12900 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12901 * print-rtl.c (print_rtx): Likewise.
12902 * print-tree.c (print_node_brief, print_node): Likewise.
12903 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12905 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12906 * config.in, configure: Regenerated.
12908 2003-07-07 Roger Sayle <roger@eyesopen.com>
12911 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12912 Changed to define_expand patterns that copy operand[1] to prevent
12913 it from being clobbered before emitting an atan2?f3_1 insn.
12914 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12915 patterns that actually specify the behaviour of x87's FPATAN.
12917 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12919 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12920 clearing of SYMBOL_FLAG_LOCAL bit.
12921 If vcall_offset fits into signed 16-bit immediate, use
12922 one instruction for both addition and load.
12924 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12926 * opts.c (common_handle_option): Correct handling of the
12927 -falign- switches that do and don't take an argument.
12929 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12931 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12933 (pushhi1_h8300hs): Likewise.
12935 2003-07-07 Andreas Jaeger <aj@suse.de>
12937 * genextract.c: Convert remaining prototypes to ISO C90.
12939 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12940 * fold-const.c (fold_single_bit_test): Likewise.
12941 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12942 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12944 * gengtype.c (write_array): Generate ISO C90 prototypes.
12946 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12948 2003-07-07 Roger Sayle <roger@eyesopen.com>
12950 PR optimization/11059
12951 * expr.c (can_store_by_pieces): Return true if length is zero.
12952 (store_by_pieces): If length is zero and endp is two, abort,
12953 othwerise, if length is zero and endp is not two, return "to".
12954 (clear_by_pieces): Do nothing if length is zero.
12955 (clear_storage): Do nothing if length is zero.
12956 (store_constructor): Simplify code when size is zero, or the
12957 target has already been cleared. This avoids emitting a
12958 blockage instruction when initializing empty structures.
12960 2003-07-07 Andreas Jaeger <aj@suse.de>
12962 * mips-tfile.c: Convert prototypes to ISO C90.
12963 * mips-tdump.c: Convert prototypes to ISO C90.
12965 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12967 * rtl.h (emit_line_note): Take a location_t.
12968 (emit_line_note_force): Remove.
12969 (set_file_and_line_for_statement): Take a location_t.
12970 * tree.g (emit_line_note): Take a location_t.
12971 * emit-rtl.c (emit_line_note): Take a location_t.
12972 (emit_line_note_force): Remove.
12973 * function.c (init_function_start): Adjust emit_line_note call.
12974 (expand_function_end): Use force_next_line_note, not
12975 emit_line_note_force.
12976 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12977 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12978 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12979 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12980 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12981 genrtl_continue_stmt, genrtl_switch_stmt,
12982 genrtl_asm_stmt): Likewise.
12983 * expr.c (expand_expr): Likewise.
12984 * integrate.c (expand_inline_function): Likewise.
12985 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12986 (expand_decl_init): Adjust emit_line_note call.
12988 2003-07-07 Dale Johannesen <dalej@apple.com>
12990 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12992 2003-07-07 Andreas Jaeger <aj@suse.de>
12994 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12995 * config/i386/i386.c: Likewise.
12997 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12999 * config/h8300/h8300.md: Use gen_int_mode instead of
13000 GEN_INT (trunc_int_for_mode (...)).
13002 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13004 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13005 2 bytes and then subtract 2 from the stack pointer.
13006 (pushhi1_h8300hs): Likewise.
13008 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13010 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13012 * configure: Regenerated.
13013 * Makefile.in: Remove extraneous comment.
13014 * toplev.c (randomize): Protect against potential multiple calls.
13015 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13018 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13019 Eric Botcazou <ebotcazou@libertysurf.fr>
13021 PR optimization/11198
13022 * alias.c (objects_must_conflict_p): Return 1 if the types have
13023 the same alias set, not if the alias sets only conflict.
13025 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13027 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13028 (convert_cset): Change inbuf to type ICONV_CONST char.
13029 * Makefile.in (LIBS): Add LIBICONV.
13031 * doc/invoke.texi (-falign-functions): Document that
13032 when n is zero then a machine-dependent default is used.
13033 (-falign-labels): Document that when n is zero then a
13034 machine-dependent default is used and that -falign-labels =1
13035 is equivalent to -fno-align-labels.
13036 (-falign-loops): Likewise.
13037 (-falign-jumps): Likewise.
13039 2003-07-06 Art Haas <ahaas@airmail.net>
13041 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13042 initializer syntax.
13044 2003-07-06 James E Wilson <wilson@tuliptree.org>
13046 PR optimization/9812
13047 * rtl.h (mem_for_const_double): Delete prototype.
13048 * varasm.c (mem_for_const_double): Delete function.
13049 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13050 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13051 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13052 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13053 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13054 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13055 comment about confused support for XFmode constants.
13057 2003-07-07 Jan Hubicka <jh@suse.cz>
13059 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13061 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13063 * config/h8300/h8300.c: Fix comment typos.
13064 * config/h8300/h8300.md: Likewise.
13065 * config/i386/athlon.md: Likewise.
13066 * config/i386/i386.c: Likewise.
13067 * config/i386/pentium.md: Likewise.
13068 * config/ia64/ia64.c: Likewise.
13069 * config/ia64/itanium1.md: Likewise.
13070 * config/ia64/itanium2.md: Likewise.
13071 * config/m32r/m32r.md: Likewise.
13072 * config/m68hc11/m68hc11.c: Likewise.
13073 * config/mcore/mcore.c: Likewise.
13074 * config/mips/sr71k.md: Likewise.
13075 * config/mips/t-iris5-as: Likewise.
13076 * config/mmix/mmix.h: Likewise.
13077 * config/ns32k/ns32k.h: Likewise.
13078 * config/ns32k/NOTES: Fix a typo.
13080 2003-07-06 Andreas Jaeger <aj@suse.de>
13082 * stmt.c: Convert remaining prototypes to ISO C90.
13083 * cfglayout.c: Likewise.
13084 * dbxout.c: Likewise.
13086 * genemit.c: Likewise.
13088 * basic-block.h: Convert prototypes to ISO C90.
13089 * c-parse.in: Likewise.
13090 * c-pragma.h: Likewise.
13091 * c-typeck.c: Likewise.
13092 * cfghooks.h: Likewise.
13093 * cfgloopanal.c: Likewise.
13094 * dbxout.h: Likewise.
13095 * debug.h: Likewise.
13096 * dwarf2asm.h: Likewise.
13097 * gcov.c: Likewise.
13098 * gengtype-lex.l: Likewise.
13099 * sched-int.h: Likewise.
13100 * timevar.c: Likewise.
13102 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13104 * c-common.h (c_comon_handle_filename,
13105 c_common_missing_arguement): New.
13106 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13107 LANG_HOOKS_MISSING_ARGUMENT): New.
13108 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13109 update to be an appropriate langhook.
13110 (c_common_handle_option): Don't handle filenames.
13111 (c_common_handle_filename): New.
13112 * hooks.c (hook_void_constcharptr,
13113 hook_bool_constcharptr_size_t_false): New.
13114 * hooks.h (hook_void_constcharptr,
13115 hook_bool_constcharptr_size_t_false): New.
13116 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13117 LANG_HOOKS_MISSING_ARGUMENT): New.
13118 (LANG_HOOKS_INITIALIZER): Update.
13119 * langhooks.h (struct lang_hooks): Add handle_filename and
13121 * opts.c (handle_option): Don't handle filenames here, but ...
13122 (handle_options): ... here.
13123 (common_handle_option): Don't handle missing arguments here.
13124 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13125 LANG_HOOKS_MISSING_ARGUMENT): New.
13127 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13129 * Makfile.in: Remove traces of mbchar.
13130 * c-parse.in (MULTIBYTE_CHARS): Remove.
13131 * config.in (MULTIBYTE_CHARS): Remove.
13132 * configure: Remove --enable-mbchar.
13133 * configure.in: Remove --enable-mbchar.
13134 * mbchar.c, mbchar.h: Remove.
13135 * system.h: Poison MULTIBYTE_CHARS.
13136 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13137 * config/linux.h (MULTIBYTE_CHARS): Remove.
13138 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13139 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13141 2003-07-06 Andreas Jaeger <aj@suse.de>
13143 * varray.c (varray_check_failed): Fix typo.
13145 * unroll.c: Convert prototypes to ISO C90.
13146 * varasm.c: Likewise.
13147 * varray.c: Likewise.
13148 * varray.h: Likewise.
13149 * vmsdbgout.c: Likewise.
13150 * xcoffout.c: Likewise.
13151 * xcoffout.h: Likewise.
13153 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13155 * gcov-io.h: Add a local time stamp.
13156 (struct gcov_info): Add stamp field.
13157 (gcov_truncate): New.
13158 * coverage.c (read_counts_file): Skip the stamp.
13159 (coverage_begin_output): Write the stamp.
13160 (build_gcov_info): Declare and init the stamp.
13161 (coverage_finish): Only unlink data file, if stamp is zero.
13162 * gcov-dump.c (dump_file): Dump the stamp.
13163 * gcov.c (bbg_stamp): New.
13164 (release_structures): Clear bbg_stamp.
13165 (read_graph_file): Read stamp.
13166 (read_count_file): Check stamp.
13167 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13169 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13171 * tree.h (default_flag_random_seed): Remove.
13172 * toplev.h (local_tick): Declare.
13173 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13175 (append_random_chars): Don't call default_flag_random_seed.
13176 * toplev.c (flag_random_seed): Define here. Set local_tick.
13177 (local_tick): Define.
13178 (randomize): New, moved from tree.c.
13179 (print_switch_values): Adjust.
13180 (toplev_main): Call randomize.
13182 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13184 * tree.h (crc32_string): Declare.
13185 * tree.c (append_random_chars): Remove.
13186 (crc32_string): New.
13187 (get_file_function_name_long): Use crc32_string here.
13189 2003-07-06 Andreas Jaeger <aj@suse.de>
13191 * gcc.c: Convert prototypes to ISO C90.
13193 * gcov-dump.c: Likewise.
13194 * gcov-iov.c: Likewise.
13195 * gcse.c: Likewise.
13196 * genattrtab.h: Likewise.
13198 * global.c: Likewise.
13199 * graph.c: Likewise.
13200 * graph.h: Likewise.
13201 * hosthooks.h: Likewise.
13202 * hooks.h: Likewise.
13203 * hooks.c: Likewise.
13204 * hashtable.h: Likewise.
13205 * hashtable.c: Likewise.
13206 * haifa-sched.c: Likewise.
13207 * integrate.h: Likewise.
13208 * integrate.c: Likewise.
13209 * input.h: Likewise.
13210 * ifcvt.c: Likewise.
13211 * jump.c: Likewise.
13212 * langhooks-def.h: Likewise. Add extern to prototypes.
13213 * langhooks.c: Likewise.
13214 * langhooks.h: Likewise.
13216 * local-alloc.c: Likewise.
13217 * loop-init.c: Likewise.
13218 * loop-unroll.c: Likewise.
13219 * loop-unswitch.c: Likewise.
13220 * loop.c: Likewise.
13221 * loop.h: Likewise. Add extern to prototypes.
13222 * machmode.h: Likewise.
13223 * main.c: Likewise.
13224 * mbchar.c: Likewise.
13225 * mbchar.h: Likewise.
13226 * mkdeps.c: Likewise.
13227 * mkdeps.h: Likewise.
13228 * optabs.c: Likewise.
13229 * optabs.h: Likewise.
13230 * output.h: Likewise.
13231 * gccspec.c: Likwise.
13232 * postreload.c: Likewise.
13233 * prefix.c: Likewise.
13234 * prefix.h: Likewise.
13235 * print-rtl.c: Likewise.
13236 * print-tree.c: Likewise.
13237 * profile.c: Likewise.
13238 * read-rtl.c: Likewise.
13239 * real.c: Likewise.
13240 * real.h: Likewise.
13241 * recog.c: Likewise.
13242 * recog.h: Likewise.
13243 * reg-stack.c: Likewise.
13244 * regclass.c: Likewise.
13245 * regmove.c: Likewise.
13246 * regrename.c: Likewise.
13247 * regs.h: Likewise.
13248 * reload.c: Likewise.
13249 * reload.h: Likewise.
13250 * reload1.c: Likewise.
13251 * reorg.c: Likewise.
13252 * resource.c: Likewise.
13253 * resource.h: Likewise.
13254 * rtl-error.c: Likewise.
13257 * rtlanal.c: Likewise.
13258 * sbitmap.c: Likewise.
13259 * sbitmap.h: Likewise.
13260 * scan-decls.c: Likewise.
13261 * scan.c: Likewise.
13262 * sched-deps.c: Likewise.
13263 * sched-ebb.c: Likewise.
13264 * sched-int.h: Likewise.
13265 * sched-rgn.c: Likewise.
13266 * sched-vis.c: Likewise.
13267 * sibcall.c: Likewise.
13268 * simplify-rtx.c: Likewise.
13269 * sreal.c: Likewise.
13270 * sreal.h: Likewise.
13271 * ssa-ccp.c: Likewise.
13272 * ssa-dce.c: Likewise.
13275 * stack.h: Likewise.
13276 * stmt.c: Likewise.
13277 * stor-layout.c: Likewise.
13278 * stringpool.c: Likewise.
13279 * target.h: Likewise.
13280 * timevar.c: Likewise.
13281 * timevar.h: Likewise.
13282 * tlink.c: Likewise.
13283 * tracer.c: Likewise.
13284 * tree-inline.c: Likewise.
13285 * tree-inline.h: Likewise.
13286 * tree.c: Likewise.
13287 * tree.h: Likewise.
13289 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13291 * combine.c (nonzero_bits1): Fix a warning.
13293 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13295 * config/h8300/h8300.c (compute_mov_length): Correct the
13296 length of loading CONST0_RTX (SFmode).
13298 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13300 * toplev.c (output_clean_symbol_name): Remove.
13301 * toplev.h (output_clean_symbol_name): Remove.
13302 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13303 lbasename & clean_symbol_name.
13305 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13307 * ggc.h: Follow spelling conventions.
13308 * config/i386/i386.c: Likewise.
13309 * config/i386/winnt.c: Likewise.
13310 * config/rs6000/rs6000.c: Likewise.
13312 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13314 * bt-load.c: Fix comment typos.
13315 * c-incpath.c: Likewise.
13317 * cfgcleanup.c: Likewise.
13318 * cfgloop.h: Likewise.
13319 * cfgloopmanip.c: Likewise.
13320 * cfgrtl.c: Likewise.
13321 * diagnostic.h: Likewise.
13322 * dwarfout.c: Likewise.
13323 * emit-rtl.c: Likewise.
13324 * et-forest.c: Likewise.
13325 * et-forest.h: Likewise.
13326 * expr.c: Likewise.
13327 * gcse.c: Likewise.
13328 * genattr.c: Likewise.
13329 * jump.c: Likewise.
13330 * langhooks.h: Likewise.
13331 * local-alloc.c: Likewise.
13332 * loop-unroll.c: Likewise.
13333 * loop-unswitch.c: Likewise.
13334 * ra-build.c: Likewise.
13335 * regclass.c: Likewise.
13336 * regmove.c: Likewise.
13337 * rtl.def: Likewise.
13338 * rtlanal.c: Likewise.
13339 * sched-ebb.c: Likewise.
13340 * sched-rgn.c: Likewise.
13341 * simplify-rtx.c: Likewise.
13343 * tracer.c: Likewise.
13344 * tree.c: Likewise.
13346 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13348 * cppcharset.c: Use the correct return type for the fallback iconv
13351 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13353 Blame to Jan Hubicka <jh@suse.cz>
13354 * cfglayout.c (record_effective_endpoints): Split insns before
13355 first basic block correctly.
13357 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13359 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13360 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13361 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13363 2003-07-05 Andreas Jaeger <aj@suse.de>
13365 * genattrtab.c (write_attr_get): Revert part of last patch to
13366 always write out a prototype.
13368 * genemit.c (gen_split): Readd lost unused attributes in last
13371 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13373 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13374 different from header.
13376 2003-07-05 Andreas Schwab <schwab@suse.de>
13378 * config/m68k/m68k.c: Remove code protected by CRDS.
13379 * config/m68k/m68k.md: Likewise.
13381 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13384 * c-opts.c (permit_fortran_options): New.
13385 (c_common_init_options): Accept fortran front end options if
13386 it looks like we might be preprocessing Fortran.
13387 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13389 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13391 * genattr.c (internal_dfa_insn_code): Output prototype.
13392 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13393 * genautomata.c: Likewise.
13394 * genconditions.c: Likewise.
13395 * genemit.c: Likewise.
13396 * genextract.c: Likewise.
13397 * gengenrtl.c: Likewise.
13398 * gengtype.c: Likewise.
13399 * genopinit.c: Likewise.
13400 * genoutput.c: Likewise.
13401 * genpeep.c: Likewise.
13402 * genrecog.c: Likewise.
13404 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13406 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13407 (struct cpp_options): Add narrow_charset, wide_charset,
13408 bytes_big_endian fields. Remove EBCDIC field.
13409 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13411 * cpphash.h: Include <iconv.h> if we have it, otherwise
13412 provide a dummy definition of iconv_t.
13413 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13414 (_cpp_valid_ucn): Update prototype.
13415 (_cpp_destroy_iconv): New prototype.
13417 * doc/cpp.texi: Document character set handling.
13418 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13419 * doc/extend.texi: Delete entire section on multiline strings.
13420 Rewrite section on __FUNCTION__ etc now that these are
13423 * cppucnid.tab, cppucnid.pl: New files.
13424 * cppucnid.h: New generated file.
13425 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13426 (iconv_open, iconv, iconv_close): Provide dummy definitions
13428 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13429 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13430 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13431 cpp_interpret_string, narrow_str_to_charconst,
13432 wide_str_to_charconst): New.
13433 (ucn_valid_in_identifier): Use a binary search through the
13434 ucnranges table defined in cppucnid.h, not a long chain of if
13436 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13437 character names are only valid in C++ and C99" to a warning.
13438 Issue the "meaning of \[uU] is different in traditional C"
13439 warning here. Take care not to let iconv see an invalid UCS
13440 value if we get a malformed UCN. Issue an error if we don't
13442 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13443 cpp_interpret_string to do the heavy lifting.
13445 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13446 narrow_charset, wide_charset fields of options structure.
13447 (cpp_destroy): Call _cpp_destroy_iconv.
13448 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13449 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13450 (cpp_interpret_charconst): Moved to cppcharset.c.
13451 * cpplib.c (dequote_string): Delete.
13452 (interpret_string_notranslate): New.
13453 (do_line, do_linemarker): Use interpret_string_notranslate.
13455 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13457 * c-common.c (fname_string, combine_strings): Delete.
13458 * c-common.h (fname_string, combine_strings): Delete prototypes.
13459 * c-lex.c (ignore_escape_flag): Delete.
13460 (cb_ident): Use cpp_interpret_string, not lex_string.
13461 (get_nonpadding_token): New function.
13462 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13463 Adjust calls to lex_string. Don't write *value twice.
13464 (lex_string): Now handles string constant concatenation.
13465 Most of the work handed off to cpp_interpret_string.
13466 Call fix_string_type here.
13467 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13468 FUNC_NAME, throughout.
13469 (OBJC_STRING): New token type.
13470 (primary:STRING): No need to call fix_string_type here.
13471 (primary:objc_string): Make that OBJC_STRING.
13472 (objc_string nonterminal): Delete.
13473 (yylexname): Delete code to handle fake string constants.
13474 (yylexstring): Delete entirely.
13475 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13476 to handle CPP_ATSIGN.
13478 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13479 * c-opts.c (missing_arg, c_common_handle_option): Handle
13480 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13481 (c_common_init): Set cpp_opts->bytes_big_endian, not
13482 cpp_opts->EBCDIC. Call cpp_init_iconv.
13483 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13484 (TARGET_EBCDIC): Delete default definition.
13486 * objc/objc-act.c (build_objc_string_object): No need to
13487 handle string constant concatenation.
13489 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13491 * doc/install.texi: Fix typos.
13492 * doc/invoke.texi: Likewise.
13493 * doc/tm.texi: Likewise.
13495 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13497 * config/pa/fptr.c: Fix comment typos.
13498 * config/pa/pa-64.h: Likewise.
13499 * config/pa/pa.c: Likewise.
13500 * config/pa/pa.h: Likewise.
13501 * config/rs6000/603.md: Likewise.
13502 * config/rs6000/7xx.md: Likewise.
13503 * config/rs6000/darwin.h: Likewise.
13504 * config/rs6000/freebsd.h: Likewise.
13505 * config/rs6000/rs6000.c: Likewise.
13506 * config/rs6000/rs6000.md: Likewise.
13507 * config/rs6000/spe.h: Likewise.
13509 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13511 * config/s390/2064.md: Change GNU CC to GCC.
13512 * config/s390/2084.md: Likewise.
13513 * config/s390/fixdfdi.h: Likewise.
13514 * config/s390/linux.h: Likewise.
13515 * config/s390/s390-modes.def: Likewise.
13516 * config/s390/s390-protos.h: Likewise.
13517 * config/s390/s390.c: Likewise.
13518 * config/s390/s390.h: Likewise.
13519 * config/s390/s390.md: Likewise.
13520 * config/s390/s390x.h: Likewise.
13522 2003-07-04 Jeff Law <law@redhat.com>
13525 * expr.c (do_store_flag): Pass in the correct result type
13526 when calling fold_single_bit_test.
13527 * fold-const.c (fold_single_bit_test): Use result_type for the
13528 result when folding a sign bit test.
13530 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13532 * opts.c (common_handle_options): Negate sense of -falign- switches.
13534 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13536 * Makefile.in: Replace PWD with PWD_COMMAND.
13538 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13540 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13541 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13542 Handle strange loops.
13544 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13546 * install.texi: Even the g77 manpage is derived from
13547 the full g77 manual.
13549 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13551 * ABOUT-NLS: Delete.
13552 * intl: Delete entire directory.
13553 * aclocal.m4: Include ../config/gettext.m4. Delete
13554 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13555 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13556 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13557 Remove intl/Makefile from all_outputs.
13558 * configure, config.in: Regenerate.
13559 * Makefile.in: Expunge all references to intl subdirectory.
13560 Add -I../intl to INCLUDES.
13561 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13563 2003-07-04 Roger Sayle <roger@eyesopen.com>
13565 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13566 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13568 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13570 PR c++/5287, PR c++/7910, PR c++/11021
13571 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13572 dllimport attribute if function is defined at declaration, but
13573 report error instead. Likewise for dllimport'd variable
13574 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13575 declared within functions, Report error if dllimport or dllexport
13576 symbol is not global.
13577 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13578 if defined after declaration or if inlined. Don't allow definition
13579 of static data members of C++ classes. Don't dllimport virtual
13581 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13582 (i386_pe_mark_dllimport): Remove unnecessary checks.
13583 (i386_pe_encode_section_info): Warn if the dllimport attribute
13584 and symbol prefix have been instantiated and then overridden.
13586 * doc/extend.texi: Document dllimport and dllexport attributes.
13588 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13590 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13592 * config/kaos.h (CPP_PREDEFINES): Delete.
13593 (TARGET_OS_CPP_BUILTINS): New.
13595 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13597 * c-aux-info.c: Include toplev.h after c-tree.h.
13598 * c-common.c: Likewise.
13599 (GCC_DIAG_STYLE): Undef.
13600 * c-semantics.c (GCC_DIAG_STYLE): Define.
13601 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13602 * diagnostic.h (inform): Move prototype to toplev.h.
13603 * jump.c: Include diagnostic.h before toplev.h.
13604 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13605 (warning, error, fatal_error, pedwarn, sorry, inform,
13606 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13608 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13610 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13611 at all if edge is not specified.
13612 (can_copy_bbs_p, copy_bbs): New.
13613 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13614 * cfgloop.c (get_loop_body): Comment more precisely.
13615 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13616 (scale_bbs_frequencies): Fix comment typo.
13617 (can_duplicate_loop_p): Use can_copy_bbs_p.
13618 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13620 2003-07-03 Devang Patel <dpatel@apple.com>
13622 * c-opts.c (c_common_parse_file): Remove extra
13623 debug_hooks->start_source_file call.
13625 2003-07-03 Roger Sayle <roger@eyesopen.com>
13627 * real.c (real_trunc, real_floor, real_ceil): New functions
13628 to implement trunc, floor and ceil respectively.
13629 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13630 * builtins.c (integer_valued_real_p): New function to test if
13631 a floating point expression has an integer valued result.
13632 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13633 foo(x) where foo is an integer rounding function. Similarly,
13634 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13635 (double)(int)x when both foo and bar are integer rounding
13636 functions and we don't need to honor errno.
13637 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13638 New functions to fold trunc, floor and ceil.
13639 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13640 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13641 to fold BUILT_IN_CEIL*.
13642 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13643 the remaining integer rounding functions.
13645 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13647 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13648 SPARC_INT_ARG_MAX to determine where to split unnamed
13649 complex FP arguments.
13651 2003-07-03 Jan Hubicka <jh@suse.cz>
13653 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13654 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13655 (merge_blocks_move_predecessor_nojumps,
13656 merge_blocks_move_successor_nojumps): Use merge_blocks.
13657 (try_optimize_cfg): Use merge_blocks_move.
13658 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13659 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13660 (cfg_layout_create_basic_block): New.
13661 (rtl_can_merge_blocks): New.
13662 (cfg_layout_split_block): Do not alloc aux by hand.
13663 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13665 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13666 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13667 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13668 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13670 * basic-block.h (basic_block_def): Add field 'rbi'.
13671 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13672 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13673 * cfg.c (entry_exit_blocks): Add new field.
13674 * cfglayout.c: Include alloc-pool.h;
13675 (cfg_layout_pool): New.
13676 (record_effective_endpoints, fixup_reorder_chain,
13677 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13679 (cfg_layout_initialize_rbi): New function.
13680 (cfg_layout_initialize): Use it.
13681 (cfg_layout_finalize): Clear rbi fields.
13682 * cfglayout.h (RBI): Kill.
13683 (cfg_layout_initialize_rbi): Declare.
13684 * cfgloopmanip.c (copy_bbs): Use rbi.
13685 (record_exit_edges): Likewise.
13686 (duplicate_loop_to_header_edge): Likewise.
13687 * cfgrtl.c (cfg_layout_create_basic_block): Use
13688 cfg_layout_initialize_rbi.
13689 (cfg_layout_split_block): Use rbi.
13690 (cfg_layout_delete_block): Likewise.
13691 * loop-init.c (loop_optimizer_finalize): Likewise.
13692 * loop-unswitch.c (unswitch_loop): Likewise.
13693 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13695 * cfgrtl.c: Update comments.
13696 (try_redirect_by_replacing_jump): New argument.
13697 (redirect_branch_edge): Break out from ...
13698 (rtl_redirect_edge_and_branch): ... this one.
13699 (update_cfg_after_block_merging): Break out from ...
13700 (rtl_merge_blocks): ... this one.
13701 (cfg_layout_split_edge): New.
13702 (cfg_layout_merge_blocks): New.
13703 (cfg_layout_can_merge_blocks_p): New.
13704 (cfg_layout_redirect_edge_and_branch): Reorganize.
13705 (cfg_layout_rtl_cfg_hooks): Fill in.
13706 (cfg_layout_delete_block): Kill barriers.
13707 * cfganal.c (can_fallthru): Deal with exit blocks
13708 * cfglayout.c (cfg_layout_function_header): New function
13709 (record_effective_endpoints): Record function header.
13710 (fixup_reorder_chain): Fixup dead jumptables; place header
13712 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13713 * bb-reorder.c (cfg_layout_initialize): Update call.
13714 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13715 edges in cfglayout mode.
13716 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13717 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13718 * cfglayout.h (cfg_layout_initialize): Update prototype.
13719 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13720 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13721 * flow.c (propagate_block): Do not crash when basic block ends
13722 by first insn in the chain.
13723 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13725 * tracer.c (tracer): Update call of cfg_layout_initialize.
13727 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13729 * Makefile.in: Use dependency variables in lieu of explicit
13732 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13734 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13735 * tree.h: ...to here.
13737 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13739 * config/s390/2064.md: Fix comment typos.
13740 * config/s390/2084.md: Likewise.
13741 * config/s390/s390.c: Likewise.
13742 * config/s390/s390.md: Likewise.
13743 * config/sh/sh.c: Likewise.
13744 * config/sh/sh.h: Likewise.
13745 * config/sh/sh.md: Likewise.
13746 * config/sparc/sparc.c: Likewise.
13747 * config/sparc/sparc.h: Likewise.
13748 * config/sparc/sparc.md: Likewise.
13749 * config/stormy16/stormy16.c: Likewise.
13750 * config/stormy16/stormy16.h: Likewise.
13751 * config/stormy16/stormy-abi: Fix a typo.
13753 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13755 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13757 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13759 * config/mips/mips.h (save_argv): Delete.
13761 2003-07-03 Roger Sayle <roger@eyesopen.com>
13764 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13765 if the expression is a SAVE_EXPR.
13767 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13769 * config/m32r/m32r.c: Fix comment typos.
13770 * config/m68hc11/m68hc11.c: Likewise.
13771 * config/m68hc11/m68hc11.h: Likewise.
13772 * config/m68k/m68k.c: Likewise.
13773 * config/mcore/mcore.c: Likewise.
13774 * config/mcore/mcore.h: Likewise.
13775 * config/mcore/mcore.md: Likewise.
13776 * config/mips/mips.c: Likewise.
13777 * config/mips/mips.h: Likewise.
13778 * config/mips/mips.md: Likewise.
13779 * config/mips/netbsd.h: Likewise.
13780 * config/mn10300/mn10300.c: Likewise.
13782 2003-07-03 Andreas Schwab <schwab@suse.de>
13784 * dbxout.c (pending_bincls): Move decl down inside
13785 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13787 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13789 * rtl.h (NOTE_DATA): Refer to whole union.
13790 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13792 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13794 PR optimization/11381
13795 * simplify-rtx.c (simplify_relational_operation): Check that
13796 two equal operands have no side-effects before simplifying
13799 2003-07-02 Jeff Law <law@redhat.com>
13801 * expr.c (do_store_flag): Remove special case folding for
13802 single bit tests. Instead call back into the commonized folder
13804 * fold-const.c (fold_single_bit_test): New function, mostly
13805 extracted from do_store_flag, with an additional case extracted
13807 (fold): Call fold_single_bit_test appropriately.
13808 * tree.h (fold_single_bit_test): Prototype.
13810 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13812 * system.h: Include filenames.h.
13813 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13814 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13815 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13816 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13817 * config/i386/xm-mingw32.h: Don't define
13818 HAVE_DOS_BASED_FILE_SYSTEM,
13819 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13820 * doc/hostconfig.texi: Update to match.
13822 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13823 config/i386/cygwin.h:
13824 Use IS_ABSOLUTE_PATH throughout.
13825 * gcc.c (DIR_UP): Delete, unused.
13826 * protoize.c (IS_SAME_PATH): Define in terms of
13828 (is_abspath): Delete.
13830 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13832 * config/i386/emmintrin.h: Fix comment typos.
13833 * config/i386/i386.c: Likewise.
13834 * config/i386/i386.h: Likewise.
13835 * config/i386/sco5.h: Likewise.
13836 * config/ia64/ia64.c: Likewise.
13837 * config/ia64/itanium2.md: Likewise.
13839 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13841 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13843 (emit_bincl_stab): Same.
13844 (emit_pending_bincls): Same.
13846 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13848 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13849 loading CONST0_RTX (SFmode).
13850 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13851 'G' to CONST0_RTX (SFmode).
13852 * config/h8300/h8300.md (movsf_h8300): Change the first
13854 (movsf_h8300h): Likewise.
13856 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13858 * c-common.h (c_common_init_options): New prototype.
13859 * c-opts.c (deferred_size): Remove.
13860 (defer_opt): Array is now pre-allocated.
13861 (c_common_init_options): Pre-allocate deferred_opts. Make
13862 lang_flags unsigned.
13863 (push_command_line_options): Free deferred_opts.
13864 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13865 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13866 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13867 * langhooks.h (struct lang_hooks): New prototype for init_options.
13868 * main.c (main): Cast argv.
13869 * opts.c (handle_option, handle_options): Update prototypes.
13870 (decode_options): save_argc, save_argv are not global. Constify.
13871 * opts.h (decode_options): New prototype.
13872 * toplev.c (general_init): New protoype.
13873 (save_argv): Make static.
13874 (save_argc): Remove.
13875 (print_switch_values, general_init): Constify.
13876 (toplev_main): Save argv.
13877 * toplev.h (toplev_main): Update prototype.
13878 (save_argc, save_argv): Remove.
13880 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13882 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13883 (emit_bincl_stab): Same.
13884 (emit_pending_bincls): Same.
13886 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13889 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13891 2003-07-02 Andreas Schwab <schwab@suse.de>
13893 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13895 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13897 PR optimization/11210
13898 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13899 about the behaviour with regard to bitfields.
13900 * fold-const (decode_field_reference): Record outermost type in
13901 case the expression is a NOP. Strip all NOPs. Set the signedness
13902 to that of the outermost type (if any) when the bitsize is equal
13903 to the size of the type.
13905 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13907 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13908 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13909 (adddi3_internal_3, addsi3_internal_2): Likewise.
13911 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13913 * config/mips/mips.c (machine_function): Add new fields:
13914 ignore_hazard_length_p and all_noreorder_p.
13915 (mips_flag_delayed_branch): New variable.
13916 (override_options): Treat '/' as an operand punctuation character.
13917 Set up mips_flag_delayed_branch.
13918 (print_operand): Handle '/'.
13919 (mips_output_function_prologue): Put the whole function in
13920 .set noreorder and .set nomacro if all_noreorder_p is true.
13921 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13922 (mips16_optimize_gp): Remove "first insn" parameter.
13923 (mips16_lay_out_constants): New function, split out from mips_reorg.
13924 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13925 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13926 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13927 do delayed-branch scheduling followed by hazard detection.
13928 (mips_adjust_insn_length): Only account for hazards if
13929 !ignore_hazard_length_p.
13930 (mips_output_load_label): Add a nop to the o32 sequence if
13931 the target suffers from load delays.
13932 (mips_output_conditional_branch): Add %/ to the end of branches.
13933 (mips_output_division): Fill the branch delay slot with %#.
13934 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13935 instructions. End all other %* branches with %/.
13936 (ffssi2, ffsdi2): Fix lengths.
13937 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13938 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13939 (fix_truncsfsi2_macro): Likewise.
13940 (mov_lwl): Set hazard to "none".
13941 (ashldi3_internal): Fill the branch delay slot with %#.
13942 (ashrdi3_internal, lshrdi3_internal): Likewise.
13943 (exception_receiver): Explicitly set $28.
13944 (hazard_nop): New pattern.
13946 2003-07-02 Jan Hubicka <jh@suse.cz>
13948 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13949 before calling tree_inlinable_function_p.
13951 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13953 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13954 <internal/stdio_core.h> too.
13955 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13956 <internal/wchar_core.h> too.
13957 Substitute va_list uses in inline definition.
13958 * fixinc/fixincl.x: Regenerate.
13960 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13962 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13963 Undef before redefinition.
13964 (LABEL_AFTER_LOC): Likewise.
13965 (DEFAULT_SIGNED_CHAR): Likewise.
13966 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13969 * config/mips/iris3.h: Remove, unused.
13970 * config/mips/iris4.h: Likewise.
13972 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13974 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13975 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13976 target_cpu_default.
13978 * config/mips/iris5.h: Move explicit includes ...
13979 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13981 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13982 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13985 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13986 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13987 target_cpu_default.
13989 * config/mips/iris6.h: Fix IRIX spelling.
13990 (MULTILIB_DEFAULTS): Undef before redefinition.
13992 * config/mips/iris6.h: Move explicit includes ...
13993 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13995 2003-07-02 Jan Hubicka <jh@suse.cz>
13997 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13998 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13999 Use next_needed field instead of aux to maintain the queue.
14000 * cgraph.h (cgraph_node): Add next_needed.
14001 (cgraph_varpool_node): Add next_needed; remove aux.
14002 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14004 2003-07-02 Jan Hubicka <jh@suse.cz>
14006 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14007 (cgraph_finalize_function): Do not examine inlinablility.
14008 (cgraph_finalize_compilation_unit): Do it here.
14009 * cgraph.h (cgraph_local_info): Add finalized field.
14011 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14013 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14014 (gt_pch_restore): Likewise.
14016 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14018 * config/alpha/alpha.c: Fix comment typos.
14019 * config/alpha/elf.h: Likewise.
14020 * config/arm/arm.c: Likewise.
14021 * config/arm/arm.h: Likewise.
14022 * config/arm/arm.md: Likewise.
14023 * config/arm/t-arm-coff: Likewise.
14024 * config/arm/t-strongarm-pe: Likewise.
14025 * config/arm/xscale-elf.h: Likewise.
14026 * config/avr/avr.h: Likewise.
14028 2003-07-01 Jeff Law <law@redhat.com>
14030 * stmt.c (any_pending_cleanups): Remove another redundant test.
14032 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14033 J"orn Rennecke <joern.rennecke@superh.com>
14035 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14038 2003-07-01 Devang Patel <dpatel@apple.com>
14040 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14041 (binclstatus): New.
14042 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14044 (pending_bincls): New.
14045 (dbxout_init): Initialize new dbx_file members.
14046 (dbxout_start_source_file): Same.
14047 (emit_bincl_stab): New function.
14048 (emit_pending_bincls): Same.
14049 (emit_pending_bincls_if_required): Same.
14050 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14052 (dbxout_begin_block): Emit pending BINCL stabs.
14053 (dbxout_end_block): Same.
14054 (dbxout_function_decl): Same.
14055 (dbxout_continue): Same.
14056 (dbxout_type): Same.
14057 (dbxout_class_name_qualifiers): Same.
14058 (dbxout_symbol): Same.
14059 (dbxout_symbol_location): Same.
14060 (dbxout_parms): Same.
14062 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14064 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14065 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14067 2003-07-01 Andreas Jaeger <aj@suse.de>
14069 * fold-const.c: Convert prototypes to ISO C90.
14070 * function.c: Likewise.
14071 * function.h: Likewise.
14073 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14075 * doc/contrib.texi: Fix typos.
14076 * doc/invoke.texi: Likewise.
14077 * doc/passes.texi: Likewise.
14078 * doc/sourcebuild.texi: Likewise.
14079 * doc/tm.texi: Likewise.
14081 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14083 * basic-block.h: Fix comment typos.
14084 * bb-reorder.c: Likewise.
14085 * c-format.c: Likewise.
14086 * cfgcleanup.c: Likewise.
14087 * cfghooks.h: Likewise.
14088 * cfgloop.c: Likewise.
14089 * cfgloopmanip.c: Likewise.
14090 * cfgrtl.c: Likewise.
14091 * cgraph.h: Likewise.
14092 * cgraphunit.c: Likewise.
14093 * combine.c: Likewise.
14094 * convert.c: Likewise.
14095 * dbxout.c: Likewise.
14098 * diagnostic.c: Likewise.
14099 * dwarf2out.c: Likewise.
14100 * et-forest.h: Likewise.
14101 * flow.c: Likewise.
14102 * fold-const.c: Likewise.
14103 * function.h: Likewise.
14104 * gcov-io.h: Likewise.
14105 * gcov.c: Likewise.
14106 * gcse.c: Likewise.
14107 * genautomata.c: Likewise.
14108 * ggc-common.c: Likewise.
14109 * ggc-page.c: Likewise.
14110 * loop-unroll.c: Likewise.
14111 * loop-unswitch.c: Likewise.
14112 * loop.c: Likewise.
14113 * mips-tfile.c: Likewise.
14114 * optabs.c: Likewise.
14115 * ra-build.c: Likewise.
14116 * ra-colorize.c: Likewise.
14117 * ra-rewrite.c: Likewise.
14119 * regmove.c: Likewise.
14120 * reload.c: Likewise.
14121 * rtlanal.c: Likewise.
14122 * sched-ebb.c: Likewise.
14123 * sched-int.h: Likewise.
14124 * sched-vis.c: Likewise.
14125 * sreal.c: Likewise.
14126 * ssa-ccp.c: Likewise.
14128 * toplev.c: Likewise.
14129 * tree-inline.c: Likewise.
14130 * value-prof.c: Likewise.
14131 * value-prof.h: Likewise.
14133 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14135 * rtl.h (emit_line_note_after): Remove.
14136 (emit_note_copy_after, emit_note_copy): New.
14137 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14138 emit_line_note_after with emit_note_copy_after.
14139 (emit_insn_after_with_line_notes): Likewise.
14140 (emit_line_note_after): Kill.
14141 (emit_note_copy_after): New.
14142 (emit_note_copy): New.
14143 * function.c (emit_return_into_block): Use emit_note_copy_after.
14144 (thread_prologue_and_epilogue_insns): Likewise.
14145 * integrate.c (expand_inline_function): Use emit_note_copy.
14146 (copy_insn_list): Likewise.
14147 * unroll.c (copy_loop_body): Likewise.
14148 * cfglayout.c (duplicate_insn_chain): Likewise.
14150 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14152 * c-tree.h (define_label): Replace filename and lineno arguments
14154 * c-decl.c (poplevel): Adjust define_label call.
14155 (pop_label_level): Likewise.
14156 (define_label): Replace filename and lineno arguments with a
14158 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14159 * c-parse.in (label): Adjust define_label call.
14161 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14163 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14164 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14165 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14166 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14167 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14169 2003-07-01 Andreas Jaeger <aj@suse.de>
14171 * final.c: Convert prototypes to ISO C90.
14172 * flow.c: Likewise.
14173 * flags.h: Likewise.
14174 * gcov-io.c: Likewise.
14175 * gcov-io.h: Likewise.
14177 See ChangeLog.9 for earlier changes.